diff options
author | Kenneth Russel <[email protected]> | 2006-01-15 03:25:55 +0000 |
---|---|---|
committer | Kenneth Russel <[email protected]> | 2006-01-15 03:25:55 +0000 |
commit | 61d2579d7e6ccb1ac2fbb48d0410390a697bec16 (patch) | |
tree | a83ddfcf708e6572af0be2d4de6c7d3340db230e /src | |
parent | aad7268baef8142e33815a02034ef6af56442e63 (diff) |
Moved GlueGen out of the JOGL workspace and into its own project.
Restructured JOGL and JOAL build processes to separately invoke
GlueGen's main build.xml before using it to generate their code.
Refactored OS/CPU detection code into gluegen-cpptasks.xml build file
in GlueGen workspace, which is now imported by both the JOGL and JOAL
build processes. Unfortunately it seems to be somewhat difficult to
completely factor out the C compiler configuration into the GlueGen
workspace so this has been left for a later date. Added missed
ALProcAddressLookup file to JOAL workspace. Updated JOGL and JOAL
build documentation. More documentation for the GlueGen workspace is
forthcoming.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@542 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src')
69 files changed, 0 insertions, 20580 deletions
diff --git a/src/classes/com/sun/gluegen/ArrayTypes.java b/src/classes/com/sun/gluegen/ArrayTypes.java deleted file mode 100644 index 7e5dd9597..000000000 --- a/src/classes/com/sun/gluegen/ArrayTypes.java +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.nio.*; - -/** - * Convenience class containing the Class objects corresponding to arrays of - * various types (e.g., {@link #booleanArrayClass} is the Class of Java type - * "boolean[]"). - */ -public class ArrayTypes { - /** Class for Java type boolean[] */ - public static final Class booleanArrayClass; - /** Class for Java type byte[] */ - public static final Class byteArrayClass; - /** Class for Java type char[] */ - public static final Class charArrayClass; - /** Class for Java type short[] */ - public static final Class shortArrayClass; - /** Class for Java type int[] */ - public static final Class intArrayClass; - /** Class for Java type long[] */ - public static final Class longArrayClass; - /** Class for Java type float[] */ - public static final Class floatArrayClass; - /** Class for Java type double[] */ - public static final Class doubleArrayClass; - /** Class for Java type String[] */ - public static final Class stringArrayClass; - - // Classes for two-dimensional arrays. - // - // GlueGen converts C types like int** into Java arrays of direct - // buffers of the appropriate type (like IntBuffer[]). If the tool - // supported conversions like byte[][] -> char**, it would - // effectively be necessary to copy all of the data from the Java - // heap to the C heap during each call. The reason for this is that - // if we wanted to use GetPrimitiveArrayCritical to lock down the - // storage for each individual array element, we would need to fetch - // each element of the two-dimensional Java array into temporary - // storage before making the first GetPrimitiveArrayCritical call, - // since one can not call GetObjectArrayElement inside a Get / - // ReleasePrimitiveArrayCritical pair. This means that we would need - // two top-level pieces of temporary storage for the two-dimensional - // array as well as two loops to set up the contents, which would be - // too complicated. - // - // The one concession we make is converting String[] -> char**. The - // JVM takes care of the C heap allocation for GetStringUTFChars and - // ReleaseStringUTFChars, and this conversion is important for - // certain OpenGL operations. - - /** Class for Java type Buffer[] */ - public static final Class bufferArrayClass; - /** Class for Java type ByteBuffer[] */ - public static final Class byteBufferArrayClass; - /** Class for Java type ShortBuffer[] */ - public static final Class shortBufferArrayClass; - /** Class for Java type IntBuffer[] */ - public static final Class intBufferArrayClass; - /** Class for Java type LongBuffer[] */ - public static final Class longBufferArrayClass; - /** Class for Java type FloatBuffer[] */ - public static final Class floatBufferArrayClass; - /** Class for Java type DoubleBuffer[] */ - public static final Class doubleBufferArrayClass; - - static { - booleanArrayClass = new boolean[0].getClass(); - byteArrayClass = new byte [0].getClass(); - charArrayClass = new char [0].getClass(); - shortArrayClass = new short [0].getClass(); - intArrayClass = new int [0].getClass(); - longArrayClass = new long [0].getClass(); - floatArrayClass = new float [0].getClass(); - doubleArrayClass = new double [0].getClass(); - stringArrayClass = new String [0].getClass(); - - bufferArrayClass = new Buffer [0].getClass(); - byteBufferArrayClass = new ByteBuffer [0].getClass(); - shortBufferArrayClass = new ShortBuffer [0].getClass(); - intBufferArrayClass = new IntBuffer [0].getClass(); - longBufferArrayClass = new LongBuffer [0].getClass(); - floatBufferArrayClass = new FloatBuffer [0].getClass(); - doubleBufferArrayClass = new DoubleBuffer[0].getClass(); - } -} diff --git a/src/classes/com/sun/gluegen/CMethodBindingEmitter.java b/src/classes/com/sun/gluegen/CMethodBindingEmitter.java deleted file mode 100644 index 92225882f..000000000 --- a/src/classes/com/sun/gluegen/CMethodBindingEmitter.java +++ /dev/null @@ -1,1448 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.util.*; -import java.io.*; -import java.text.MessageFormat; - -import com.sun.gluegen.cgram.types.*; - -/** Emits the C-side component of the Java<->C JNI binding. */ -public class CMethodBindingEmitter extends FunctionEmitter -{ - protected static final CommentEmitter defaultCommentEmitter = - new DefaultCommentEmitter(); - - protected static final String arrayResLength = "_array_res_length"; - protected static final String arrayRes = "_array_res"; - protected static final String arrayIdx = "_array_idx"; - - protected MethodBinding binding; - - /** Name of the package in which the corresponding Java method resides.*/ - private String packageName; - - /** Name of the class in which the corresponding Java method resides.*/ - private String className; - - /** - * Whether or not the Java<->C JNI binding for this emitter's MethodBinding - * is overloaded. - */ - private boolean isOverloadedBinding; - - /** - * Whether or not the Java-side of the Java<->C JNI binding for this - * emitter's MethodBinding is static. - */ - private boolean isJavaMethodStatic; - - // Flags which change various aspects of glue code generation - protected boolean forImplementingMethodCall; - protected boolean forIndirectBufferAndArrayImplementation; - - /** - * Optional List of Strings containing temporary C variables to declare. - */ - private List/*<String>*/ temporaryCVariableDeclarations; - - /** - * Optional List of Strings containing assignments to temporary C variables - * to make after the call is completed. - */ - private List/*<String>*/ temporaryCVariableAssignments; - - /** - * Capacity of the return value in the event that it is encapsulated in a - * java.nio.Buffer. Is ignored if binding.getJavaReturnType().isNIOBuffer() - * == false; - */ - private MessageFormat returnValueCapacityExpression = null; - - /** - * Length of the returned array. Is ignored if - * binding.getJavaReturnType().isArray() is false. - */ - private MessageFormat returnValueLengthExpression = null; - - // Note: the VC++ 6.0 compiler emits hundreds of warnings when the - // (necessary) null-checking code is enabled. This appears to just - // be a compiler bug, but would be good to track down exactly why it - // is happening. When the null checking is enabled for just the - // GetPrimitiveArrayCritical calls, there are five warnings - // generated for several thousand new if tests added to the code. - // Which ones are the ones at fault? The line numbers for the - // warnings are incorrect. - private static final boolean EMIT_NULL_CHECKS = true; - - /** - * Constructs an emitter for the specified binding, and sets a default - * comment emitter that will emit the signature of the C function that is - * being bound. - */ - public CMethodBindingEmitter(MethodBinding binding, - PrintWriter output, - String javaPackageName, - String javaClassName, - boolean isOverloadedBinding, - boolean isJavaMethodStatic, - boolean forImplementingMethodCall, - boolean forIndirectBufferAndArrayImplementation) - { - super(output); - - assert(binding != null); - assert(javaClassName != null); - assert(javaPackageName != null); - - this.binding = binding; - this.packageName = javaPackageName; - this.className = javaClassName; - this.isOverloadedBinding = isOverloadedBinding; - this.isJavaMethodStatic = isJavaMethodStatic; - - this.forImplementingMethodCall = forImplementingMethodCall; - this.forIndirectBufferAndArrayImplementation = forIndirectBufferAndArrayImplementation; - - setCommentEmitter(defaultCommentEmitter); - } - - public final MethodBinding getBinding() { return binding; } - - public String getName() { - return binding.getRenamedMethodName(); - } - - /** - * Get the expression for the capacity of the returned java.nio.Buffer. - */ - public final MessageFormat getReturnValueCapacityExpression() - { - return returnValueCapacityExpression; - } - - /** - * If this function returns a void* encapsulated in a - * java.nio.Buffer (or compound type wrapper), sets the expression - * for the capacity of the returned Buffer. - * - * @param expression a MessageFormat which, when applied to an array - * of type String[] that contains each of the arguments names of the - * Java-side binding, returns an expression that will (when compiled - * by a C compiler) evaluate to an integer-valued expression. The - * value of this expression is the capacity of the java.nio.Buffer - * returned from this method. - * - * @throws IllegalArgumentException if the <code> - * binding.getJavaReturnType().isNIOBuffer() == false and - * binding.getJavaReturnType().isCompoundTypeWrapper() == false - * </code> - */ - public final void setReturnValueCapacityExpression(MessageFormat expression) - { - returnValueCapacityExpression = expression; - - if (!binding.getJavaReturnType().isNIOBuffer() && - !binding.getJavaReturnType().isCompoundTypeWrapper()) - { - throw new IllegalArgumentException( - "Cannot specify return value capacity for a method that does not " + - "return java.nio.Buffer or a compound type wrapper: \"" + binding + "\""); - } - } - - /** - * Get the expression for the length of the returned array - */ - public final MessageFormat getReturnValueLengthExpression() - { - return returnValueLengthExpression; - } - - /** - * If this function returns an array, sets the expression for the - * length of the returned array. - * - * @param expression a MessageFormat which, when applied to an array - * of type String[] that contains each of the arguments names of the - * Java-side binding, returns an expression that will (when compiled - * by a C compiler) evaluate to an integer-valued expression. The - * value of this expression is the length of the array returned from - * this method. - * - * @throws IllegalArgumentException if the <code> - * binding.getJavaReturnType().isNIOBuffer() == false - * </code> - */ - public final void setReturnValueLengthExpression(MessageFormat expression) - { - returnValueLengthExpression = expression; - - if (!binding.getJavaReturnType().isArray() && - !binding.getJavaReturnType().isArrayOfCompoundTypeWrappers()) - { - throw new IllegalArgumentException( - "Cannot specify return value length for a method that does not " + - "return an array: \"" + binding + "\""); - } - } - - /** - * Returns the List of Strings containing declarations for temporary - * C variables to be assigned to after the underlying function call. - */ - public final List/*<String>*/ getTemporaryCVariableDeclarations() { - return temporaryCVariableDeclarations; - } - - /** - * Sets up a List of Strings containing declarations for temporary C - * variables to be assigned to after the underlying function call. A - * null argument indicates that no manual declarations are to be made. - */ - public final void setTemporaryCVariableDeclarations(List/*<String>*/ arg) { - temporaryCVariableDeclarations = arg; - } - - /** - * Returns the List of Strings containing assignments for temporary - * C variables which are made after the underlying function call. A - * null argument indicates that no manual assignments are to be - * made. - */ - public final List/*<String>*/ getTemporaryCVariableAssignments() { - return temporaryCVariableAssignments; - } - - /** - * Sets up a List of Strings containing assignments for temporary C - * variables which are made after the underlying function call. A - * null argument indicates that no manual assignments are to be made. - */ - public final void setTemporaryCVariableAssignments(List/*<String>*/ arg) { - temporaryCVariableAssignments = arg; - } - - /** - * Get the name of the class in which the corresponding Java method - * resides. - */ - public String getJavaPackageName() { return packageName; } - - /** - * Get the name of the package in which the corresponding Java method - * resides. - */ - public String getJavaClassName() { return className; } - - /** - * Is the Java<->C JNI binding for this emitter's MethodBinding one of - * several overloaded methods with the same name? - */ - public final boolean getIsOverloadedBinding() { return isOverloadedBinding; } - - /** - * Is the Java side of the Java<->C JNI binding for this emitter's - * MethodBinding a static method?. - */ - public final boolean getIsJavaMethodStatic() { return isJavaMethodStatic; } - - /** - * Is this CMethodBindingEmitter implementing the case of an - * indirect buffer or array being passed down to C code? - */ - public final boolean forIndirectBufferAndArrayImplementation() { return forIndirectBufferAndArrayImplementation; } - - protected void emitReturnType(PrintWriter writer) - { - writer.print("JNIEXPORT "); - writer.print(binding.getJavaReturnType().jniTypeName()); - writer.print(" JNICALL"); - } - - protected void emitName(PrintWriter writer) - { - writer.println(); // start name on new line - writer.print("Java_"); - writer.print(jniMangle(getJavaPackageName())); - writer.print("_"); - writer.print(jniMangle(getJavaClassName())); - writer.print("_"); - if (isOverloadedBinding) - { - writer.print(jniMangle(binding)); - //System.err.println("OVERLOADED MANGLING FOR " + getName() + - // " = " + jniMangle(binding)); - } - else - { - writer.print(jniMangle(getName())); - //System.err.println(" NORMAL MANGLING FOR " + binding.getName() + - // " = " + jniMangle(getName())); - } - } - - protected String getImplSuffix() { - if (forImplementingMethodCall) { - if (forIndirectBufferAndArrayImplementation) { - return "1"; - } else { - return "0"; - } - } - return ""; - } - - protected int emitArguments(PrintWriter writer) - { - writer.print("JNIEnv *env, "); - int numEmitted = 1; // initially just the JNIEnv - if (isJavaMethodStatic && !binding.hasContainingType()) - { - writer.print("jclass"); - } - else - { - writer.print("jobject"); - } - writer.print(" _unused"); - ++numEmitted; - - if (binding.hasContainingType()) - { - // "this" argument always comes down in argument 0 as direct buffer - writer.print(", jobject " + JavaMethodBindingEmitter.javaThisArgumentName()); - } - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType javaArgType = binding.getJavaArgumentType(i); - // Handle case where only param is void - if (javaArgType.isVoid()) { - // Make sure this is the only param to the method; if it isn't, - // there's something wrong with our parsing of the headers. - assert(binding.getNumArguments() == 1); - continue; - } - if (javaArgType.isJNIEnv() || binding.isArgumentThisPointer(i)) { - continue; - } - writer.print(", "); - writer.print(javaArgType.jniTypeName()); - writer.print(" "); - writer.print(binding.getArgumentName(i)); - ++numEmitted; - - if (javaArgType.isPrimitiveArray() || - javaArgType.isNIOBuffer()) { - writer.print(", jint " + byteOffsetArgName(i)); - } else if (javaArgType.isNIOBufferArray()) { - writer.print(", jintArray " + - byteOffsetArrayArgName(i)); - } - } - return numEmitted; - } - - - protected void emitBody(PrintWriter writer) - { - writer.println(" {"); - emitBodyVariableDeclarations(writer); - emitBodyUserVariableDeclarations(writer); - emitBodyVariablePreCallSetup(writer, false); - emitBodyVariablePreCallSetup(writer, true); - emitBodyCallCFunction(writer); - emitBodyUserVariableAssignments(writer); - emitBodyVariablePostCallCleanup(writer, true); - emitBodyVariablePostCallCleanup(writer, false); - emitBodyReturnResult(writer); - writer.println("}"); - writer.println(); - } - - protected void emitBodyVariableDeclarations(PrintWriter writer) - { - // Emit declarations for all pointer and String conversion variables - if (binding.hasContainingType()) { - emitPointerDeclaration(writer, - binding.getContainingType(), - binding.getContainingCType(), - CMethodBindingEmitter.cThisArgumentName(), - null); - } - - boolean emittedDataCopyTemps = false; - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isJNIEnv() || binding.isArgumentThisPointer(i)) { - continue; - } - - if (type.isArray() || type.isNIOBuffer() || type.isCompoundTypeWrapper()) { - String convName = pointerConversionArgumentName(i); - // handle array/buffer argument types - boolean needsDataCopy = - emitPointerDeclaration(writer, - binding.getJavaArgumentType(i), - binding.getCArgumentType(i), - convName, - binding.getArgumentName(i)); - if (needsDataCopy && !emittedDataCopyTemps) { - // emit loop counter and array length variables used during data - // copy - writer.println(" jobject _tmpObj;"); - writer.println(" int _copyIndex;"); - writer.println(" jsize _tmpArrayLen;"); - - // Pointer to the data in the Buffer, taking the offset into account - writer.println(" int * _offsetHandle = NULL;"); - - emittedDataCopyTemps = true; - } - } else if (type.isString()) { - writer.print(" const char* _UTF8"); - writer.print(binding.getArgumentName(i)); - writer.println(" = NULL;"); - } - - } - - // Emit declaration for return value if necessary - Type cReturnType = binding.getCReturnType(); - - JavaType javaReturnType = binding.getJavaReturnType(); - String capitalizedComponentType = null; - if (!cReturnType.isVoid()) { - writer.print(" "); - // Note we must respect const/volatile for return argument - writer.print(binding.getCSymbol().getReturnType().getName(true)); - writer.println(" _res;"); - if (javaReturnType.isNIOByteBufferArray() || - javaReturnType.isArrayOfCompoundTypeWrappers()) { - writer.print(" int "); - writer.print(arrayResLength); - writer.println(";"); - writer.print(" int "); - writer.print(arrayIdx); - writer.println(";"); - writer.print(" jobjectArray "); - writer.print(arrayRes); - writer.println(";"); - } else if (javaReturnType.isArray()) { - writer.print(" int "); - writer.print(arrayResLength); - writer.println(";"); - - Class componentType = javaReturnType.getJavaClass().getComponentType(); - if (componentType.isArray()) { - throw new RuntimeException("Multi-dimensional arrays not supported yet"); - } - - String javaTypeName = componentType.getName(); - capitalizedComponentType = - "" + Character.toUpperCase(javaTypeName.charAt(0)) + javaTypeName.substring(1); - String javaArrayTypeName = "j" + javaTypeName + "Array"; - writer.print(" "); - writer.print(javaArrayTypeName); - writer.print(" "); - writer.print(arrayRes); - writer.println(";"); - } - } - } - - /** Emits the user-defined C variable declarations from the - TemporaryCVariableDeclarations directive in the .cfg file. */ - protected void emitBodyUserVariableDeclarations(PrintWriter writer) { - if (temporaryCVariableDeclarations != null) { - for (Iterator iter = temporaryCVariableDeclarations.iterator(); iter.hasNext(); ) { - String val = (String) iter.next(); - writer.print(" "); - writer.println(val); - } - } - } - - /** Checks a type (expected to be pointer-to-pointer) for const-ness */ - protected boolean isConstPtrPtr(Type type) { - if (type.pointerDepth() != 2) { - return false; - } - if (type.asPointer().getTargetType().asPointer().getTargetType().isConst()) { - return true; - } - return false; - } - - /** - * Code to init the variables that were declared in - * emitBodyVariableDeclarations(), PRIOR TO calling the actual C - * function. - */ - protected void emitBodyVariablePreCallSetup(PrintWriter writer, - boolean emittingPrimitiveArrayCritical) - { - if (!emittingPrimitiveArrayCritical) { - // Convert all Buffers to pointers first so we don't have to - // call ReleasePrimitiveArrayCritical for any arrays if any - // incoming buffers aren't direct - if (binding.hasContainingType()) { - emitPointerConversion(writer, binding, - binding.getContainingType(), - binding.getContainingCType(), - JavaMethodBindingEmitter.javaThisArgumentName(), - CMethodBindingEmitter.cThisArgumentName(), - null); - } - - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isJNIEnv() || binding.isArgumentThisPointer(i)) { - continue; - } - - if (type.isCompoundTypeWrapper() || - (type.isNIOBuffer() && !forIndirectBufferAndArrayImplementation)) { - emitPointerConversion(writer, binding, type, - binding.getCArgumentType(i), - binding.getArgumentName(i), - pointerConversionArgumentName(i), - byteOffsetArgName(i)); - } - } - } - - // Convert all arrays to pointers, and get UTF-8 versions of jstring args - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType javaArgType = binding.getJavaArgumentType(i); - - if (javaArgType.isJNIEnv() || binding.isArgumentThisPointer(i)) { - continue; - } - - if (javaArgType.isArray() || - (javaArgType.isNIOBuffer() && forIndirectBufferAndArrayImplementation)) { - boolean needsDataCopy = javaArgTypeNeedsDataCopy(javaArgType); - - // We only defer the emission of GetPrimitiveArrayCritical - // calls that won't be matched up until after the function - // we're calling - if ((!needsDataCopy && !emittingPrimitiveArrayCritical) || - (needsDataCopy && emittingPrimitiveArrayCritical)) { - continue; - } - - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(binding.getArgumentName(i)); - writer.println(" != NULL) {"); - } - - Type cArgType = binding.getCArgumentType(i); - String cArgTypeName = cArgType.getName(); - - String convName = pointerConversionArgumentName(i); - - if (!needsDataCopy) { - writer.print(" "); - writer.print(convName); - writer.print(" = ("); - if (javaArgType.isStringArray()) { - // java-side type is String[] - cArgTypeName = "jstring *"; - } - writer.print(cArgTypeName); - writer.print(") (((char*) (*env)->GetPrimitiveArrayCritical(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(", NULL)) + " + byteOffsetArgName(i) + ");"); -//if(cargtypename is void*) -// _ptrX = ((char*)convName + index1*sizeof(thisArgsJavaType)); - - } else { - // Handle the case where the array elements are of a type that needs a - // data copy operation to convert from the java memory model to the C - // memory model (e.g., int[][], String[], etc) - // - // FIXME: should factor out this whole block of code into a separate - // method for clarity and maintenance purposes - if (!isConstPtrPtr(cArgType)) { - // FIXME: if the arg type is non-const, the sematics might be that - // the function modifies the argument -- we don't yet support - // this. - // - // Note: the check for "const" in the CVAttributes string isn't - // truly checking the constness of the target types at both - // pointer depths. However, it's a quick approximation, and quite - // often C code doesn't get the constness right anyhow. - throw new RuntimeException( - "Cannot copy data for ptr-to-ptr arg type \"" + cArgType + - "\": support for non-const ptr-to-ptr types not implemented."); - } - - writer.println(); - writer.println(" /* Copy contents of " + binding.getArgumentName(i) + - " into " + convName + "_copy */"); - - // get length of array being copied - String arrayLenName = "_tmpArrayLen"; - writer.print(" "); - writer.print(arrayLenName); - writer.print(" = (*env)->GetArrayLength(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(");"); - - // allocate an array to hold each element - if (cArgType.pointerDepth() != 2) { - throw new RuntimeException( - "Could not copy data for type \"" + cArgType + - "\"; copying only supported for types of the form " + - "ptr-to-ptr-to-type."); - } - PointerType cArgPtrType = cArgType.asPointer(); - if (cArgPtrType == null) { - throw new RuntimeException( - "Could not copy data for type \"" + cArgType + - "\"; currently only pointer types supported."); - } - PointerType cArgElementType = cArgPtrType.getTargetType().asPointer(); - emitMalloc( - writer, - convName+"_copy", - cArgElementType.getName(), - arrayLenName, - "Could not allocate buffer for copying data in argument \\\""+binding.getArgumentName(i)+"\\\""); - - // Get the handle for the byte offset array sent down for Buffers - // FIXME: not 100% sure this is correct with respect to the - // JNI spec because it may be illegal to call - // GetObjectArrayElement while in a critical section. May - // need to do another loop and add in the offsets. - if (javaArgType.isNIOBufferArray()) { - writer.println - (" _offsetHandle = (int *) (*env)->GetPrimitiveArrayCritical(env, " + - byteOffsetArrayArgName(i) + - ", NULL);"); - } - - // process each element in the array - writer.println(" for (_copyIndex = 0; _copyIndex < "+arrayLenName+"; ++_copyIndex) {"); - - // get each array element - writer.println(" /* get each element of the array argument \"" + binding.getArgumentName(i) + "\" */"); - writer.print(" _tmpObj = (*env)->GetObjectArrayElement(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(", _copyIndex);"); - - if (javaArgType.isStringArray()) { - writer.print(" "); - emitGetStringUTFChars(writer, - "(jstring) _tmpObj", - convName+"_copy[_copyIndex]", - true); - } else if (javaArgType.isNIOBufferArray()) { - /* We always assume an integer "byte offset" argument follows any Buffer - in the method binding. */ - emitGetDirectBufferAddress(writer, - "_tmpObj", - cArgElementType.getName(), - convName + "_copy[_copyIndex]", - "_offsetHandle[_copyIndex]", - true); - } else { - // Question: do we always need to copy the sub-arrays, or just - // GetPrimitiveArrayCritical on each jobjectarray element and - // assign it to the appropriate elements at pointer depth 1? - // Probably depends on const-ness of the argument. - // Malloc enough space to hold a copy of each sub-array - writer.print(" "); - emitMalloc( - writer, - convName+"_copy[_copyIndex]", - cArgElementType.getTargetType().getName(), // assumes cArgPtrType is ptr-to-ptr-to-primitive !! - "(*env)->GetArrayLength(env, _tmpObj)", - "Could not allocate buffer during copying of data in argument \\\""+binding.getArgumentName(i)+"\\\""); - // FIXME: copy the data (use matched Get/ReleasePrimitiveArrayCritical() calls) - if (true) throw new RuntimeException( - "Cannot yet handle type \"" + cArgType.getName() + - "\"; need to add support for copying ptr-to-ptr-to-primitiveType subarrays"); - - - } - writer.println(" }"); - - if (javaArgType.isNIOBufferArray()) { - writer.println - (" (*env)->ReleasePrimitiveArrayCritical(env, " + - byteOffsetArrayArgName(i) + - ", _offsetHandle, JNI_ABORT);"); - } - - writer.println(); - } // end of data copy - - if (EMIT_NULL_CHECKS) { - writer.println(" }"); - } - } else if (javaArgType.isString()) { - if (!emittingPrimitiveArrayCritical) { - continue; - } - - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(binding.getArgumentName(i)); - writer.println(" != NULL) {"); - } - - emitGetStringUTFChars(writer, - binding.getArgumentName(i), - "_UTF8" + binding.getArgumentName(i), - false); - - if (EMIT_NULL_CHECKS) { - writer.println(" }"); - } - } else if (javaArgType.isArrayOfCompoundTypeWrappers()) { - - // FIXME - throw new RuntimeException("Outgoing arrays of StructAccessors not yet implemented"); - } - } - } - - - /** - * Code to clean up any variables that were declared in - * emitBodyVariableDeclarations(), AFTER calling the actual C function. - */ - protected void emitBodyVariablePostCallCleanup(PrintWriter writer, - boolean emittingPrimitiveArrayCritical) - { - // Release primitive arrays and temporary UTF8 strings if necessary - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType javaArgType = binding.getJavaArgumentType(i); - if (javaArgType.isJNIEnv() || binding.isArgumentThisPointer(i)) { - continue; - } - - if (javaArgType.isArray() || - (javaArgType.isNIOBuffer() && forIndirectBufferAndArrayImplementation)) { - boolean needsDataCopy = javaArgTypeNeedsDataCopy(javaArgType); - - if ((!needsDataCopy && !emittingPrimitiveArrayCritical) || - (needsDataCopy && emittingPrimitiveArrayCritical)) { - continue; - } - - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(binding.getArgumentName(i)); - writer.println(" != NULL) {"); - } - - String convName = pointerConversionArgumentName(i); - - if (!needsDataCopy) { - // Release array - writer.print(" (*env)->ReleasePrimitiveArrayCritical(env, "); - writer.print(binding.getArgumentName(i)); - writer.print(", "); - writer.print(convName); - writer.println(", 0);"); - } else { - // clean up the case where the array elements are of a type that needed - // a data copy operation to convert from the java memory model to the - // C memory model (e.g., int[][], String[], etc) - // - // FIXME: should factor out this whole block of code into a separate - // method for clarity and maintenance purposes - Type cArgType = binding.getCArgumentType(i); - String cArgTypeName = cArgType.getName(); - - if (cArgType.toString().indexOf("const") == -1) { - // FIXME: handle any cleanup from treatment of non-const args, - // assuming they were treated differently in - // emitBodyVariablePreCallSetup() (see the similar section in that - // method for details). - throw new RuntimeException( - "Cannot clean up copied data for ptr-to-ptr arg type \"" + cArgType + - "\": support for cleaning up non-const ptr-to-ptr types not implemented."); - } - - writer.println(" /* Clean up " + convName + "_copy */"); - - // Only need to perform cleanup for individual array - // elements if they are not direct buffers - if (!javaArgType.isNIOBufferArray()) { - // Re-fetch length of array that was copied - String arrayLenName = "_tmpArrayLen"; - writer.print(" "); - writer.print(arrayLenName); - writer.print(" = (*env)->GetArrayLength(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(");"); - - // free each element - PointerType cArgPtrType = cArgType.asPointer(); - if (cArgPtrType == null) { - throw new RuntimeException( - "Could not copy data for type \"" + cArgType + - "\"; currently only pointer types supported."); - } - PointerType cArgElementType = cArgPtrType.getTargetType().asPointer(); - - // process each element in the array - writer.println(" for (_copyIndex = 0; _copyIndex < " + arrayLenName +"; ++_copyIndex) {"); - - // get each array element - writer.println(" /* free each element of " +convName +"_copy */"); - writer.print(" _tmpObj = (*env)->GetObjectArrayElement(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(", _copyIndex);"); - - if (javaArgType.isStringArray()) { - writer.print(" (*env)->ReleaseStringUTFChars(env, "); - writer.print("(jstring) _tmpObj"); - writer.print(", "); - writer.print(convName+"_copy[_copyIndex]"); - writer.println(");"); - } else { - if (true) throw new RuntimeException( - "Cannot yet handle type \"" + cArgType.getName() + - "\"; need to add support for cleaning up copied ptr-to-ptr-to-primitiveType subarrays"); - } - writer.println(" }"); - } - - // free the main array - writer.print(" free((void*) "); - writer.print(convName+"_copy"); - writer.println(");"); - } // end of cleaning up copied data - - if (EMIT_NULL_CHECKS) { - writer.println(" }"); - } - } else if (javaArgType.isString()) { - if (emittingPrimitiveArrayCritical) { - continue; - } - - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(binding.getArgumentName(i)); - writer.println(" != NULL) {"); - } - - writer.print(" (*env)->ReleaseStringUTFChars(env, "); - writer.print(binding.getArgumentName(i)); - writer.print(", _UTF8"); - writer.print(binding.getArgumentName(i)); - writer.println(");"); - - if (EMIT_NULL_CHECKS) { - writer.println(" }"); - } - } else if (javaArgType.isArrayOfCompoundTypeWrappers()) { - - // FIXME - throw new RuntimeException("Outgoing arrays of StructAccessors not yet implemented"); - - } - } - } - - /** Returns the number of arguments passed so calling code knows - whether to print a comma */ - protected int emitBodyPassCArguments(PrintWriter writer) { - for (int i = 0; i < binding.getNumArguments(); i++) { - if (i != 0) { - writer.print(", "); - } - JavaType javaArgType = binding.getJavaArgumentType(i); - // Handle case where only param is void. - if (javaArgType.isVoid()) { - // Make sure this is the only param to the method; if it isn't, - // there's something wrong with our parsing of the headers. - assert(binding.getNumArguments() == 1); - continue; - } - - if (javaArgType.isJNIEnv()) { - writer.print("env"); - } else if (binding.isArgumentThisPointer(i)) { - writer.print(CMethodBindingEmitter.cThisArgumentName()); - } else { - writer.print("("); - Type cArgType = binding.getCSymbol().getArgumentType(i); - writer.print(cArgType.getName()); - writer.print(") "); - if (binding.getCArgumentType(i).isPointer() && binding.getJavaArgumentType(i).isPrimitive()) { - writer.print("(intptr_t) "); - } - if (javaArgType.isArray() || javaArgType.isNIOBuffer() || javaArgType.isCompoundTypeWrapper()) { - writer.print(pointerConversionArgumentName(i)); - if (javaArgTypeNeedsDataCopy(javaArgType)) { - writer.print("_copy"); - } - } else { - if (javaArgType.isString()) { writer.print("_UTF8"); } - writer.print(binding.getArgumentName(i)); - } - } - } - return binding.getNumArguments(); - } - - protected void emitBodyCallCFunction(PrintWriter writer) { - - // Make the call to the actual C function - writer.print(" "); - - // WARNING: this code assumes that the return type has already been - // typedef-resolved. - Type cReturnType = binding.getCReturnType(); - - if (!cReturnType.isVoid()) { - writer.print("_res = "); - } - if (binding.hasContainingType()) { - // Call through function pointer - writer.print(CMethodBindingEmitter.cThisArgumentName() + "->"); - } - writer.print(binding.getCSymbol().getName()); - writer.print("("); - emitBodyPassCArguments(writer); - writer.println(");"); - } - - /** Emits the user-defined C variable assignments from the - TemporaryCVariableAssignments directive in the .cfg file. */ - protected void emitBodyUserVariableAssignments(PrintWriter writer) { - if (temporaryCVariableAssignments != null) { - for (Iterator iter = temporaryCVariableAssignments.iterator(); iter.hasNext(); ) { - String val = (String) iter.next(); - writer.print(" "); - writer.println(val); - } - } - } - - protected void emitBodyReturnResult(PrintWriter writer) - { - // WARNING: this code assumes that the return type has already been - // typedef-resolved. - Type cReturnType = binding.getCReturnType(); - - // Return result if necessary - if (!cReturnType.isVoid()) { - JavaType javaReturnType = binding.getJavaReturnType(); - if (javaReturnType.isPrimitive()) { - writer.print(" return "); - if (cReturnType.isPointer()) { - // Pointer being converted to int or long: cast this result - // (through intptr_t to avoid compiler warnings with gcc) - writer.print("(" + javaReturnType.jniTypeName() + ") (intptr_t) "); - } - writer.println("_res;"); - } else if (javaReturnType.isNIOBuffer() || - javaReturnType.isCompoundTypeWrapper()) { - writer.println(" if (_res == NULL) return NULL;"); - writer.print(" return (*env)->NewDirectByteBuffer(env, _res, "); - // See whether capacity has been specified - if (returnValueCapacityExpression != null) { - String[] argumentNames = new String[binding.getNumArguments()]; - for (int i = 0; i < binding.getNumArguments(); i++) - { - argumentNames[i] = binding.getArgumentName(i); - } - writer.print( - returnValueCapacityExpression.format(argumentNames)); - } else { - if (cReturnType.isPointer() && - cReturnType.asPointer().getTargetType().isCompound()) { - if (cReturnType.asPointer().getTargetType().getSize() == null) { - throw new RuntimeException( - "Error emitting code for compound return type "+ - "for function \"" + binding + "\": " + - "Structs to be emitted should have been laid out by this point " + - "(type " + cReturnType.asPointer().getTargetType().getName() + " / " + - cReturnType.asPointer().getTargetType() + " was not)" - ); - } - } - writer.print("sizeof(" + cReturnType.getName() + ")"); - System.err.println( - "WARNING: No capacity specified for java.nio.Buffer return " + - "value for function \"" + binding + "\";" + - " assuming size of equivalent C return type (sizeof(" + cReturnType.getName() + ")): " + binding); - } - writer.println(");"); - } else if (javaReturnType.isString()) { - writer.print(" if (_res == NULL) return NULL;"); - writer.println(" return (*env)->NewStringUTF(env, _res);"); - } else if (javaReturnType.isArrayOfCompoundTypeWrappers() || - (javaReturnType.isArray() && javaReturnType.isNIOByteBufferArray())) { - writer.println(" if (_res == NULL) return NULL;"); - if (returnValueLengthExpression == null) { - throw new RuntimeException("Error while generating C code: no length specified for array returned from function " + - binding); - } - String[] argumentNames = new String[binding.getNumArguments()]; - for (int i = 0; i < binding.getNumArguments(); i++) { - argumentNames[i] = binding.getArgumentName(i); - } - writer.println(" " + arrayResLength + " = " + returnValueLengthExpression.format(argumentNames) + ";"); - writer.println(" " + arrayRes + " = (*env)->NewObjectArray(env, " + arrayResLength + ", (*env)->FindClass(env, \"java/nio/ByteBuffer\"), NULL);"); - writer.println(" for (" + arrayIdx + " = 0; " + arrayIdx + " < " + arrayResLength + "; " + arrayIdx + "++) {"); - Type retType = binding.getCSymbol().getReturnType(); - Type pointerType; - if (retType.isPointer()) { - pointerType = retType.asPointer().getTargetType(); - } else { - pointerType = retType.asArray().getElementType(); - } - Type baseType = pointerType.asPointer().getTargetType(); - writer.println(" (*env)->SetObjectArrayElement(env, " + arrayRes + ", " + arrayIdx + - ", (*env)->NewDirectByteBuffer(env, _res[" + arrayIdx + "], sizeof(" + pointerType.getName() + ")));"); - writer.println(" }"); - writer.println(" return " + arrayRes + ";"); - } else if (javaReturnType.isArray()) { - // FIXME: must have user provide length of array in .cfg file - // by providing a constant value, input parameter, or - // expression which computes the array size (already present - // as ReturnValueCapacity, not yet implemented / tested here) - - throw new RuntimeException( - "Could not emit native code for function \"" + binding + - "\": array return values for non-char types not implemented yet"); - - // FIXME: This is approximately what will be required here - // - //writer.print(" "); - //writer.print(arrayRes); - //writer.print(" = (*env)->New"); - //writer.print(capitalizedComponentType); - //writer.print("Array(env, "); - //writer.print(arrayResLength); - //writer.println(");"); - //writer.print(" (*env)->Set"); - //writer.print(capitalizedComponentType); - //writer.print("ArrayRegion(env, "); - //writer.print(arrayRes); - //writer.print(", 0, "); - //writer.print(arrayResLength); - //writer.println(", _res);"); - //writer.print(" return "); - //writer.print(arrayRes); - //writer.println(";"); - } else { - System.err.print("Unhandled return type: "); - javaReturnType.dump(); - throw new RuntimeException("Unhandled return type"); - } - } - } - - protected static String cThisArgumentName() { - return "this0"; - } - - // Mangle a class, package or function name - protected String jniMangle(String name) { - return name.replaceAll("_", "_1").replace('.', '_'); - } - - protected String jniMangle(MethodBinding binding) { - StringBuffer buf = new StringBuffer(); - buf.append(jniMangle(getName())); - buf.append(getImplSuffix()); - buf.append("__"); - if (binding.hasContainingType()) { - // "this" argument always comes down in argument 0 as direct buffer - jniMangle(java.nio.ByteBuffer.class, buf, true); - } - for (int i = 0; i < binding.getNumArguments(); i++) { - if (binding.isArgumentThisPointer(i)) { - continue; - } - JavaType type = binding.getJavaArgumentType(i); - if (type.isVoid()) { - // We should only see "void" as the first argument of a 1-argument function - // FIXME: should normalize this in the parser - if ((i != 0) || (binding.getNumArguments() > 1)) { - throw new RuntimeException("Saw illegal \"void\" argument while emitting \"" + getName() + "\""); - } - } else { - Class c = type.getJavaClass(); - if (c != null) { - jniMangle(c, buf, false); - // If Buffer offset arguments were added, we need to mangle the JNI for the - // extra arguments - if (type.isNIOBuffer()) { - jniMangle(Integer.TYPE, buf, false); - } else if (type.isNIOBufferArray()) { - int[] intArrayType = new int[0]; - c = intArrayType.getClass(); - jniMangle(c , buf, true); - } - if (type.isPrimitiveArray()) { - jniMangle(Integer.TYPE, buf, false); - } - } else if (type.isCompoundTypeWrapper()) { - // Mangle wrappers for C structs as ByteBuffer - jniMangle(java.nio.ByteBuffer.class, buf, true); - } else if (type.isJNIEnv()) { - // These are not exposed at the Java level - } else { - // FIXME: add support for char* -> String conversion - throw new RuntimeException("Unknown kind of JavaType: name="+type.getName()); - } - } - } - - return buf.toString(); - } - - protected void jniMangle(Class c, StringBuffer res, boolean syntheticArgument) { - if (c.isPrimitive()) { - if (c == Boolean.TYPE) res.append("Z"); - else if (c == Byte.TYPE) res.append("B"); - else if (c == Character.TYPE) res.append("C"); - else if (c == Short.TYPE) res.append("S"); - else if (c == Integer.TYPE) res.append("I"); - else if (c == Long.TYPE) res.append("J"); - else if (c == Float.TYPE) res.append("F"); - else if (c == Double.TYPE) res.append("D"); - else throw new RuntimeException("Illegal primitive type \"" + c.getName() + "\""); - } else { - // Arrays and NIO Buffers are always passed down as java.lang.Object. - // The only arrays that show up as true arrays in the signature - // are the synthetic byte offset arrays created when passing - // down arrays of direct Buffers. Compound type wrappers are - // passed down as ByteBuffers (no good reason, just to avoid - // accidental conflation) so we mangle them differently. - if (syntheticArgument) { - if (c.isArray()) { - res.append("_3"); - jniMangle(c.getComponentType(), res, false); - } else { - res.append("L"); - res.append(c.getName().replace('.', '_')); - res.append("_2"); - } - } else { - if (c.isArray()) { - res.append("_3"); - jniMangle(c.getComponentType(), res, false); - } else if (c == java.lang.String.class) { - res.append("L"); - res.append(c.getName().replace('.', '_')); - res.append("_2"); - } else { - res.append("L"); - res.append("java_lang_Object"); - res.append("_2"); - } - } - } - } - - private void emitOutOfMemoryCheck(PrintWriter writer, String varName, - String errorMessage) - { - writer.print(" if ("); - writer.print(varName); - writer.println(" == NULL) {"); - writer.println(" (*env)->ThrowNew(env, (*env)->FindClass(env, \"java/lang/OutOfMemoryError\"),"); - writer.print(" \"" + errorMessage); - writer.print(" in native dispatcher for \\\""); - writer.print(getName()); - writer.println("\\\"\");"); - writer.print(" return"); - if (!binding.getJavaReturnType().isVoid()) { - writer.print(" 0"); - } - writer.println(";"); - writer.println(" }"); - } - - private void emitMalloc(PrintWriter writer, - String targetVarName, - String elementTypeString, - String numElementsExpression, - String mallocFailureErrorString) - { - writer.print(" "); - writer.print(targetVarName); - writer.print(" = ("); - writer.print(elementTypeString); - writer.print(" *) malloc("); - writer.print(numElementsExpression); - writer.print(" * sizeof("); - writer.print(elementTypeString); - writer.println("));"); - // Catch memory allocation failure - if (EMIT_NULL_CHECKS) { - emitOutOfMemoryCheck( - writer, targetVarName, - mallocFailureErrorString); - } - } - - private void emitGetStringUTFChars(PrintWriter writer, - String sourceVarName, - String receivingVarName, - boolean emitElseClause) - { - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(sourceVarName); - writer.println(" != NULL) {"); - } - writer.print(" "); - writer.print(receivingVarName); - writer.print(" = (*env)->GetStringUTFChars(env, "); - writer.print(sourceVarName); - writer.println(", (jboolean*)NULL);"); - // Catch memory allocation failure in the event that the VM didn't pin - // the String and failed to allocate a copy - if (EMIT_NULL_CHECKS) { - emitOutOfMemoryCheck( - writer, receivingVarName, - "Failed to get UTF-8 chars for argument \\\""+sourceVarName+"\\\""); - } - if (EMIT_NULL_CHECKS) { - writer.print(" }"); - if (emitElseClause) { - writer.print(" else {"); - writer.print(" "); - writer.print(receivingVarName); - writer.println(" = NULL;"); - writer.println(" }"); - } else { - writer.println(); - } - } - } - - - - private void emitGetDirectBufferAddress(PrintWriter writer, - String sourceVarName, - String receivingVarTypeString, - String receivingVarName, - String byteOffsetVarName, - boolean emitElseClause) { - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(sourceVarName); - writer.println(" != NULL) {"); - writer.print(" "); - } - - writer.print(" "); - writer.print(receivingVarName); - writer.print(" = ("); - writer.print(receivingVarTypeString); - - writer.print(") (((char*) (*env)->GetDirectBufferAddress(env, "); - writer.print(sourceVarName); - writer.println(")) + " + ((byteOffsetVarName != null) ? byteOffsetVarName : "0") + ");"); - - if (EMIT_NULL_CHECKS) { - writer.print(" }"); - if (emitElseClause) { - writer.println(" else {"); - writer.print(" "); - writer.print(receivingVarName); - writer.println(" = NULL;"); - writer.println(" }"); - } else { - writer.println(); - } - } - } - - // Note: if the data in the Type needs to be converted from the Java memory - // model to the C memory model prior to calling any C-side functions, then - // an extra variable named XXX_copy (where XXX is the value of the - // cVariableName argument) will be emitted and TRUE will be returned. - private boolean emitPointerDeclaration(PrintWriter writer, - JavaType javaType, - Type cType, - String cVariableName, - String javaArgumentName) { - String ptrTypeString = null; - boolean needsDataCopy = false; - - // Emit declaration for the pointer variable. - // - // Note that we don't need to obey const/volatile for outgoing arguments - // - if (javaType.isNIOBuffer()) { - ptrTypeString = cType.getName(); - } else if (javaType.isArray()) { - needsDataCopy = javaArgTypeNeedsDataCopy(javaType); - if (javaType.isPrimitiveArray() || - javaType.isNIOBufferArray()) { - ptrTypeString = cType.getName(); - } else if (!javaType.isStringArray()) { - Class elementType = javaType.getJavaClass().getComponentType(); - if (elementType.isArray()) { - Class subElementType = elementType.getComponentType(); - if (subElementType.isPrimitive()) { - // type is pointer to pointer to primitive - ptrTypeString = cType.getName(); - } else { - // type is pointer to pointer of some type we don't support (maybe - // it's an array of pointers to structs?) - throw new RuntimeException("Unsupported pointer type: \"" + cType.getName() + "\""); - } - } else { - // type is pointer to pointer of some type we don't support (maybe - // it's an array of pointers to structs?) - throw new RuntimeException("Unsupported pointer type: \"" + cType.getName() + "\""); - } - } - } else if (javaType.isArrayOfCompoundTypeWrappers()) { - // FIXME - throw new RuntimeException("Outgoing arrays of StructAccessors not yet implemented"); - } else { - ptrTypeString = cType.getName(); - } - - if (!needsDataCopy) { - // declare the pointer variable - writer.print(" "); - writer.print(ptrTypeString); - writer.print(" "); - writer.print(cVariableName); - writer.println(" = NULL;"); - } else { - // Declare a variable to hold a copy of the argument data in which the - // incoming data has been properly laid out in memory to match the C - // memory model - Class elementType = javaType.getJavaClass().getComponentType(); - if (javaType.isStringArray()) { - writer.print(" const char **"); - } else { - writer.print(" " + ptrTypeString); - } - writer.print(" "); - writer.print(cVariableName); - writer.print("_copy = NULL; /* copy of data in "); - writer.print(javaArgumentName); - writer.println(", laid out according to C memory model */"); - } - - return needsDataCopy; - } - - private void emitPointerConversion(PrintWriter writer, - MethodBinding binding, - JavaType type, - Type cType, - String incomingArgumentName, - String cVariableName, - String byteOffsetVarName) { - // Compound type wrappers do not get byte offsets added on - if (type.isCompoundTypeWrapper()) { - byteOffsetVarName = null; - } - - emitGetDirectBufferAddress(writer, - incomingArgumentName, - cType.getName(), - cVariableName, - byteOffsetVarName, - false); - } - - protected String byteOffsetArgName(int i) { - return byteOffsetArgName(binding.getArgumentName(i)); - } - - protected String byteOffsetArgName(String s) { - return s + "_byte_offset"; - } - - protected String byteOffsetArrayArgName(int i) { - return binding.getArgumentName(i) + "_byte_offset_array"; - } - - protected String pointerConversionArgumentName(int i) { - return "_ptr" + i; - } - - /** - * Class that emits a generic comment for CMethodBindingEmitters; the comment - * includes the C signature of the native method that is being bound by the - * emitter java method. - */ - protected static class DefaultCommentEmitter implements CommentEmitter { - public void emit(FunctionEmitter emitter, PrintWriter writer) { - emitBeginning((CMethodBindingEmitter)emitter, writer); - emitEnding((CMethodBindingEmitter)emitter, writer); - } - protected void emitBeginning(CMethodBindingEmitter emitter, PrintWriter writer) { - writer.println(" Java->C glue code:"); - writer.print(" * Java package: "); - writer.print(emitter.getJavaPackageName()); - writer.print("."); - writer.println(emitter.getJavaClassName()); - writer.print(" * Java method: "); - MethodBinding binding = emitter.getBinding(); - writer.println(binding); - writer.println(" * C function: " + binding.getCSymbol()); - } - protected void emitEnding(CMethodBindingEmitter emitter, PrintWriter writer) { - } - } - - protected boolean javaArgTypeNeedsDataCopy(JavaType javaArgType) { - if (javaArgType.isArray()) { - return (javaArgType.isNIOBufferArray() || - javaArgType.isStringArray() || - javaArgType.getJavaClass().getComponentType().isArray()); - } - return false; - } -} diff --git a/src/classes/com/sun/gluegen/CodeGenUtils.java b/src/classes/com/sun/gluegen/CodeGenUtils.java deleted file mode 100644 index 553ef26b3..000000000 --- a/src/classes/com/sun/gluegen/CodeGenUtils.java +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.io.*; -import java.util.*; - -public class CodeGenUtils -{ - /** - * Given a java package name (e.g., "java.lang"), return the package as a - * directory path (i.e., "java/lang"). - */ - public static String packageAsPath(String packageName) { - String path = packageName.replace('.', File.separatorChar); - //System.out.println("Converted package [" + packageName + "] to path [" + path +"]"); - return path; - } - - /** - * @param generator the object that is emitting the autogenerated code. If - * null, the generator will not be mentioned in the warning message. - */ - public static void emitAutogeneratedWarning(PrintWriter w, Object generator) { - w.print("/* !---- DO NOT EDIT: This file autogenerated "); - if (generator != null) - { - w.print("by "); - w.print(packageAsPath(generator.getClass().getName())); - w.print(".java "); - } - w.print("on "); - w.print((new Date()).toString()); - w.println(" ----! */"); - w.println(); - } - - /** - * Emit the opening headers for one java class/interface file. - */ - public static void emitJavaHeaders( - PrintWriter w, - String packageName, - String className, - boolean isClassNotInterface, - String[] imports, - String[] accessModifiers, - String[] interfaces, - String classExtended, - EmissionCallback classDocComment) throws IOException - { - w.println("package " + packageName + ";"); - w.println(); - - for (int i = 0; imports != null && i < imports.length; ++i) { - w.print("import "); - w.print(imports[i]); - w.println(';'); - } - w.println("import com.sun.gluegen.runtime.*;"); - - w.println(); - - if (classDocComment != null) - { - classDocComment.emit(w); - } - - for (int i = 0; accessModifiers != null && i < accessModifiers.length; ++i) { - w.print(accessModifiers[i]); - w.print(' '); - } - - if (isClassNotInterface) { - w.print("class "); - w.print(className); - w.print(' '); - if (classExtended != null) { - w.print("extends "); - w.print(classExtended); - } - } - else { - if (classExtended != null) { - throw new IllegalArgumentException( - "Autogenerated interface class " + className + - " cannot extend class " + classExtended); - } - w.print("interface "); - w.print(className); - w.print(' '); - } - - for (int i = 0; interfaces != null && i < interfaces.length; ++i) { - if (i == 0) { w.print(isClassNotInterface ? "implements " : "extends "); } - w.print(interfaces[i]); - if (i < interfaces.length-1) { w.print(", "); } - } - - w.println(); - w.println('{'); - } - - //----------------------------------------- - - /** A class that emits source code of some time when activated. */ - public interface EmissionCallback - { - /** Emit appropriate source code through the given writer. */ - public void emit(PrintWriter output); - } -} diff --git a/src/classes/com/sun/gluegen/CommentEmitter.java b/src/classes/com/sun/gluegen/CommentEmitter.java deleted file mode 100644 index 30004f8bc..000000000 --- a/src/classes/com/sun/gluegen/CommentEmitter.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.io.*; - -public interface CommentEmitter -{ - /** - * Emit the body of a comment for the specified function; do NOT emit the - * open (e.g., comment "/*") or close (e.g., "*\/") characters. - */ - public void emit(FunctionEmitter funcEmitter, PrintWriter output); -} - diff --git a/src/classes/com/sun/gluegen/DebugEmitter.java b/src/classes/com/sun/gluegen/DebugEmitter.java deleted file mode 100644 index 40d6c2dc0..000000000 --- a/src/classes/com/sun/gluegen/DebugEmitter.java +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.util.*; - -import com.sun.gluegen.cgram.types.*; - -/** Debug emitter which prints the parsing results to standard output. */ - -public class DebugEmitter implements GlueEmitter { - public void readConfigurationFile(String filename) {} - - public void setMachineDescription(MachineDescription md32, - MachineDescription md64) {} - - public void beginEmission(GlueEmitterControls controls) { - System.out.println("----- BEGIN EMISSION OF GLUE CODE -----"); - } - public void endEmission() { - System.out.println("----- END EMISSION OF GLUE CODE -----"); - } - public void beginDefines() {} - public void emitDefine(String name, String value, String optionalComment) { - System.out.println("#define " + name + " " + value + - (optionalComment != null ? ("// " + optionalComment) : "")); - } - public void endDefines() {} - - public void beginFunctions(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) { - Set keys = typedefDictionary.keySet(); - for (Iterator iter = keys.iterator(); iter.hasNext(); ) { - String key = (String) iter.next(); - Type value = typedefDictionary.get(key); - System.out.println("typedef " + value + " " + key + ";"); - } - } - public Iterator emitFunctions(List/*<FunctionSymbol>*/ originalCFunctions) - throws Exception { - for (Iterator iter = originalCFunctions.iterator(); iter.hasNext(); ) { - FunctionSymbol sym = (FunctionSymbol) iter.next(); - emitSingleFunction(sym); - } - return originalCFunctions.iterator(); - } - public void emitSingleFunction(FunctionSymbol sym) { - System.out.println(sym); - System.out.println(" -> " + sym.toString()); - } - public void endFunctions() {} - - public void beginStructLayout() throws Exception {} - public void layoutStruct(CompoundType t) throws Exception {} - public void endStructLayout() throws Exception {} - - public void beginStructs(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) { - } - public void emitStruct(CompoundType t, String alternateName) { - String name = t.getName(); - if (name == null && alternateName != null) { - name = alternateName; - } - - System.out.println("Referenced type \"" + name + "\""); - } - public void endStructs() {} -} diff --git a/src/classes/com/sun/gluegen/FunctionEmitter.java b/src/classes/com/sun/gluegen/FunctionEmitter.java deleted file mode 100644 index 3fa6f0341..000000000 --- a/src/classes/com/sun/gluegen/FunctionEmitter.java +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.util.*; -import java.io.*; -import com.sun.gluegen.cgram.types.MachineDescription; - -public abstract class FunctionEmitter -{ - public static final EmissionModifier STATIC = new EmissionModifier("static"); - - private HashSet modifiers = new HashSet(4); - private CommentEmitter commentEmitter = null; - private PrintWriter defaultOutput; - - /** - * Constructs the FunctionEmitter with a CommentEmitter that emits nothing. - */ - public FunctionEmitter(PrintWriter defaultOutput) - { - assert(defaultOutput != null); - this.defaultOutput = defaultOutput; - } - - /** - * Makes this FunctionEmitter a copy of the passed one. - */ - public FunctionEmitter(FunctionEmitter arg) { - modifiers = (HashSet) arg.modifiers.clone(); - commentEmitter = arg.commentEmitter; - defaultOutput = arg.defaultOutput; - } - - public PrintWriter getDefaultOutput() { return defaultOutput; } - - public void addModifiers(Iterator/*<EmissionModifier>*/ mi) - { - while (mi.hasNext()) - { - modifiers.add((EmissionModifier) mi.next()); - } - } - public void addModifier(EmissionModifier m) { modifiers.add(m); } - - public boolean removeModifier(EmissionModifier m) { return modifiers.remove(m); } - - public void clearModifiers() { modifiers.clear(); } - - public boolean hasModifier(EmissionModifier m) { return modifiers.contains(m); } - - public Iterator getModifiers() { return modifiers.iterator(); } - - public abstract String getName(); - - /** - * Emit the function to the specified output (instead of the default - * output). - */ - public void emit(PrintWriter output) - { - emitDocComment(output); - //output.println(" // Emitter: " + getClass().getName()); - emitSignature(output); - emitBody(output); - } - - /** - * Emit the function to the default output (the output that was passed to - * the constructor) - */ - public final void emit() - { - emit(getDefaultOutput()); - } - - /** Returns, as a String, whatever {@link #emit} would output. */ - public String toString() - { - StringWriter sw = new StringWriter(500); - PrintWriter w = new PrintWriter(sw); - emit(w); - return sw.toString(); - } - - /** - * Set the object that will emit the comment for this function. If the - * parameter is null, no comment will be emitted. - */ - public void setCommentEmitter(CommentEmitter cEmitter) - { - commentEmitter = cEmitter; - } - - /** - * Get the comment emitter for this FunctionEmitter. The return value may be - * null, in which case no comment emitter has been set. - */ - public CommentEmitter getCommentEmitter() { return commentEmitter; } - - protected void emitDocComment(PrintWriter writer) - { - if (commentEmitter != null) - { - writer.print(getBaseIndentString()); //indent - - writer.print(getCommentStartString()); - - commentEmitter.emit(this, writer); - - writer.print(getBaseIndentString()); //indent - - writer.println(getCommentEndString()); - } - } - - protected void emitSignature(PrintWriter writer) - { - writer.print(getBaseIndentString()); // indent method - - int numEmitted = emitModifiers(writer); - if (numEmitted > 0) - { - writer.print(" "); - } - - emitReturnType(writer); - writer.print(" "); - - emitName(writer); - writer.print("("); - - emitArguments(writer); - writer.print(")"); - } - - protected int emitModifiers(PrintWriter writer) - { - PrintWriter w = getDefaultOutput(); - int numEmitted = 0; - for (Iterator it = getModifiers(); it.hasNext(); ) - { - writer.print(it.next()); - ++numEmitted; - if (it.hasNext()) - { - writer.print(" "); - } - } - return numEmitted; - } - - protected String getBaseIndentString() { return ""; } - - protected String getCommentStartString() { return "/* "; } - protected String getCommentEndString() { return " */"; } - - protected abstract void emitReturnType(PrintWriter writer); - protected abstract void emitName(PrintWriter writer); - /** Returns the number of arguments emitted. */ - protected abstract int emitArguments(PrintWriter writer); - protected abstract void emitBody(PrintWriter writer); - - public static class EmissionModifier - { - public final String toString() { return emittedForm; } - - private String emittedForm; - protected EmissionModifier(String emittedForm) { this.emittedForm = emittedForm; } - } -} - diff --git a/src/classes/com/sun/gluegen/GlueEmitter.java b/src/classes/com/sun/gluegen/GlueEmitter.java deleted file mode 100644 index e21bc8764..000000000 --- a/src/classes/com/sun/gluegen/GlueEmitter.java +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.util.*; -import com.sun.gluegen.cgram.types.*; - -/** Specifies the interface by which GlueGen requests glue code to be - generated. Can be replaced to generate glue code for other - languages and foreign function interfaces. */ - -public interface GlueEmitter { - - public void readConfigurationFile(String filename) throws Exception; - - /** Sets the description of the underlying hardware. "md32" - specifies the description of a 32-bit version of the underlying - CPU architecture. "md64" specifies the description of a 64-bit - version of the underlying CPU architecture. At least one must be - specified. When both are specified, the bulk of the glue code is - generated using the 32-bit machine description, but structs are - laid out twice and the base class delegates between the 32-bit - and 64-bit implementation at run time. This allows Java code - which can access both 32-bit and 64-bit versions of the data - structures to be included in the same jar file. <P> - - It is up to the end user to provide the appropriate opaque - definitions to ensure that types of varying size (longs and - pointers in particular) are exposed to Java in such a way that - changing the machine description does not cause different shared - glue code to be generated for the 32- and 64-bit ports. - */ - public void setMachineDescription(MachineDescription md32, - MachineDescription md64); - - /** - * Begin the emission of glue code. This might include opening files, - * emitting class headers, etc. - */ - public void beginEmission(GlueEmitterControls controls) throws Exception; - - /** - * Finish the emission of glue code. This might include closing files, - * closing open class definitions, etc. - */ - public void endEmission() throws Exception; - - public void beginDefines() throws Exception; - /** - * @param optionalComment If optionalComment is non-null, the emitter can - * emit that string as a comment providing extra information about the - * define. - */ - public void emitDefine(String name, String value, String optionalComment) throws Exception; - public void endDefines() throws Exception; - - public void beginFunctions(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception; - - /** Emit glue code for the list of FunctionSymbols. */ - public Iterator emitFunctions(java.util.List/*<FunctionSymbol>*/ cFunctions) throws Exception; - public void endFunctions() throws Exception; - - /** Begins the process of computing field offsets and type sizes for - the structs to be emitted. */ - public void beginStructLayout() throws Exception; - /** Lays out one struct which will be emitted later. */ - public void layoutStruct(CompoundType t) throws Exception; - /** Finishes the struct layout process. */ - public void endStructLayout() throws Exception; - - public void beginStructs(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception; - /** Emit glue code for the given CompoundType. alternateName is - provided when the CompoundType (e.g. "struct foo_t") has not - been typedefed to anything but the type of "pointer to struct - foo_t" has (e.g. "typedef struct foo_t {} *Foo"); in this case - alternateName would be set to Foo. */ - public void emitStruct(CompoundType t, String alternateName) throws Exception; - public void endStructs() throws Exception; -} diff --git a/src/classes/com/sun/gluegen/GlueEmitterControls.java b/src/classes/com/sun/gluegen/GlueEmitterControls.java deleted file mode 100644 index 46ff9fd91..000000000 --- a/src/classes/com/sun/gluegen/GlueEmitterControls.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -/** Specifies the interface by which a GlueEmitter can request - additional information from the glue generator. */ - -public interface GlueEmitterControls { - /** Requests emission of an accessor for a struct that will not be - referenced by any functions or other structs. */ - public void forceStructEmission(String typedefName); - - /** Finds the full path name of the specified header file based on - the include directories specified on the command line. */ - public String findHeaderFile(String headerFileName); -} diff --git a/src/classes/com/sun/gluegen/GlueGen.java b/src/classes/com/sun/gluegen/GlueGen.java deleted file mode 100644 index a7c64a840..000000000 --- a/src/classes/com/sun/gluegen/GlueGen.java +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.io.*; -import java.util.*; - -import antlr.*; -import antlr.collections.*; -import com.sun.gluegen.cgram.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.pcpp.*; - -/** Glue code generator for C functions and data structures. */ - -public class GlueGen implements GlueEmitterControls { - private java.util.List forcedStructNames = new ArrayList(); - private PCPP preprocessor; - - public void forceStructEmission(String typedefName) { - forcedStructNames.add(typedefName); - } - - public String findHeaderFile(String headerFileName) { - return preprocessor.findFile(headerFileName); - } - - public void run(String[] args) { - try { - Reader reader = null; - String filename = null; - String emitterClass = null; - java.util.List cfgFiles = new ArrayList(); - - if (args.length == 0) { - usage(); - } - - java.util.List includePaths = new ArrayList(); - for (int i = 0; i < args.length; i++) { - if (i < args.length - 1) { - String arg = args[i]; - if (arg.startsWith("-I")) { - String[] paths = arg.substring(2).split(System.getProperty("path.separator")); - for (int j = 0; j < paths.length; j++) { - includePaths.add(paths[j]); - } - } else if (arg.startsWith("-E")) { - emitterClass = arg.substring(2); - } else if (arg.startsWith("-C")) { - cfgFiles.add(arg.substring(2)); - } else { - usage(); - } - } else { - String arg = args[i]; - if (arg.equals("-")) { - reader = new InputStreamReader(System.in); - filename = "standard input"; - } else { - if (arg.startsWith("-")) { - usage(); - } - filename = arg; - reader = new BufferedReader(new FileReader(filename)); - } - } - } - - preprocessor = new PCPP(includePaths); - PipedInputStream ppIn = new PipedInputStream(); - final PipedOutputStream ppOut = new PipedOutputStream(ppIn); - preprocessor.setOut(ppOut); - final Reader rdr = reader; - final String fn = filename; - new Thread(new Runnable() { - public void run() { - try { - preprocessor.run(rdr, fn); - ppOut.close(); - } catch (IOException e) { - e.printStackTrace(); - } - } - }).start(); - - DataInputStream dis = new DataInputStream(ppIn); - GnuCLexer lexer = new GnuCLexer(dis); - lexer.setTokenObjectClass(CToken.class.getName()); - lexer.initialize(); - // Parse the input expression. - GnuCParser parser = new GnuCParser(lexer); - - // set AST node type to TNode or get nasty cast class errors - parser.setASTNodeType(TNode.class.getName()); - TNode.setTokenVocabulary(GNUCTokenTypes.class.getName()); - - // invoke parser - try { - parser.translationUnit(); - } - catch (RecognitionException e) { - System.err.println("Fatal IO error:\n"+e); - System.exit(1); - } - catch (TokenStreamException e) { - System.err.println("Fatal IO error:\n"+e); - System.exit(1); - } - - HeaderParser headerParser = new HeaderParser(); - TypeDictionary td = new TypeDictionary(); - headerParser.setTypedefDictionary(td); - TypeDictionary sd = new TypeDictionary(); - headerParser.setStructDictionary(sd); - // set AST node type to TNode or get nasty cast class errors - headerParser.setASTNodeType(TNode.class.getName()); - // walk that tree - headerParser.translationUnit( parser.getAST() ); - - // For debugging: Dump type dictionary and struct dictionary to System.err - //td.dumpDictionary(System.err, "All Types"); - //sd.dumpDictionary(System.err, "All Structs"); - - // At this point we have all of the pieces we need in order to - // generate glue code: the #defines to constants, the set of - // typedefs, and the set of functions. - - GlueEmitter emit = null; - if (emitterClass == null) { - emit = new JavaEmitter(); - } else { - try { - emit = (GlueEmitter) Class.forName(emitterClass).newInstance(); - } catch (Exception e) { - System.err.println("Exception occurred while instantiating emitter class. Exiting."); - e.printStackTrace(); - System.exit(1); - } - } - - for (Iterator iter = cfgFiles.iterator(); iter.hasNext(); ) { - emit.readConfigurationFile((String) iter.next()); - } - - // Provide MachineDescriptions to emitter - MachineDescription md32 = new MachineDescription32Bit(); - MachineDescription md64 = new MachineDescription64Bit(); - emit.setMachineDescription(md32, md64); - - // begin emission of glue code - emit.beginEmission(this); - - emit.beginDefines(); - Set emittedDefines = new HashSet(100); - // emit java equivalent of enum { ... } statements - for (Iterator iter = headerParser.getEnums().iterator(); iter.hasNext(); ) { - EnumType enumeration = (EnumType)iter.next(); - // iterate over all values in the enumeration - for (int i = 0; i < enumeration.getNumEnumerates(); ++i) { - String enumElementName = enumeration.getEnumName(i); - if (emittedDefines.contains(enumElementName) == false) { - emittedDefines.add(enumElementName); - String comment = null; - if (! enumeration.getName().equals("<anonymous>")) { - comment = "Defined as part of enum type \"" + - enumeration.getName() + "\""; - } - emit.emitDefine( - enumElementName, - String.valueOf(enumeration.getEnumValue(i)), - comment); - } - } - } - // emit java equivalent of #define statements - for (Iterator iter = lexer.getDefines().iterator(); iter.hasNext(); ) { - Define def = (Define) iter.next(); - if (emittedDefines.contains(def.getName()) == false) { - emittedDefines.add(def.getName()); - emit.emitDefine(def.getName(), def.getValue(), null); - } - } - emit.endDefines(); - - java.util.List functions = headerParser.getParsedFunctions(); - - // Iterate through the functions finding structs that are referenced in - // the function signatures; these will be remembered for later emission - ReferencedStructs referencedStructs = new ReferencedStructs(); - for (Iterator iter = functions.iterator(); iter.hasNext(); ) { - FunctionSymbol sym = (FunctionSymbol) iter.next(); - // FIXME: this doesn't take into account the possibility that some of - // the functions we send to emitMethodBindings() might not actually be - // emitted (e.g., if an Ignore directive in the JavaEmitter causes it - // to be skipped). - sym.getType().visit(referencedStructs); - } - - // Normally only referenced types will be emitted. The user can force a - // type to be emitted via a .cfg file directive. Those directives are - // processed here. - for (Iterator iter = forcedStructNames.iterator(); iter.hasNext(); ) { - String name = (String) iter.next(); - Type type = td.get(name); - if (type == null) { - System.err.println("WARNING: during forced struct emission: struct \"" + name + "\" not found"); - } else if (!type.isCompound()) { - System.err.println("WARNING: during forced struct emission: type \"" + name + "\" was not a struct"); - } else { - type.visit(referencedStructs); - } - } - - // Lay out structs - emit.beginStructLayout(); - for (Iterator iter = referencedStructs.results(); iter.hasNext(); ) { - Type t = (Type) iter.next(); - if (t.isCompound()) { - emit.layoutStruct(t.asCompound()); - } else if (t.isPointer()) { - PointerType p = t.asPointer(); - CompoundType c = p.getTargetType().asCompound(); - emit.layoutStruct(c); - } - } - emit.endStructLayout(); - - // Emit structs - emit.beginStructs(td, sd, headerParser.getCanonMap()); - for (Iterator iter = referencedStructs.results(); iter.hasNext(); ) { - Type t = (Type) iter.next(); - if (t.isCompound()) { - emit.emitStruct(t.asCompound(), null); - } else if (t.isPointer()) { - PointerType p = t.asPointer(); - CompoundType c = p.getTargetType().asCompound(); - assert p.hasTypedefedName() && c.getName() == null : "ReferencedStructs incorrectly recorded pointer type " + p; - emit.emitStruct(c, p.getName()); - } - } - emit.endStructs(); - - // emit java and C code to interface with the native functions - emit.beginFunctions(td, sd, headerParser.getCanonMap()); - emit.emitFunctions(functions); - emit.endFunctions(); - - // end emission of glue code - emit.endEmission(); - - } catch ( Exception e ) { - e.printStackTrace(); - System.err.println("Exception occurred while generating glue code. Exiting."); - System.exit(1); - } - } - - public static void main(String[] args) { - new GlueGen().run(args); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private static void usage() { - System.out.println("Usage: java GlueGen [-I...] [-Eemitter_class_name] [-Ccfg_file_name...] <filename | ->"); - System.out.println(); - System.out.println("Runs C header parser on input file or standard input, first"); - System.out.println("passing input through minimal pseudo-C-preprocessor. Use -I"); - System.out.println("command-line arguments to specify the search path for #includes."); - System.out.println("Emitter class name can be specified with -E option: i.e.,"); - System.out.println("-Ecom.sun.gluegen.JavaEmitter (the default). Use"); - System.out.println("-Ecom.sun.gluegen.DebugEmitter to print recognized entities"); - System.out.println("(#define directives to constant numbers, typedefs, and function"); - System.out.println("declarations) to standard output. Emitter-specific configuration"); - System.out.println("file or files can be specified with -C option; e.g,"); - System.out.println("-Cjava-emitter.cfg."); - System.exit(1); - } -} diff --git a/src/classes/com/sun/gluegen/JavaConfiguration.java b/src/classes/com/sun/gluegen/JavaConfiguration.java deleted file mode 100644 index ae8c46eaa..000000000 --- a/src/classes/com/sun/gluegen/JavaConfiguration.java +++ /dev/null @@ -1,1285 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.io.*; -import java.util.*; -import java.util.regex.*; - -import com.sun.gluegen.cgram.types.*; - -/** Parses and provides access to the contents of .cfg files for the - JavaEmitter. */ - -public class JavaConfiguration { - - private int nestedReads; - private String packageName; - private String implPackageName; - private String className; - private String implClassName; - /** - * Root directory for the hierarchy of generated java classes. Default is - * working directory. - */ - private String javaOutputDir = "."; - /** - * Directory into which generated native JNI code will be written. Default - * is current working directory. - */ - private String nativeOutputDir = "."; - /** - * If true, then each native *.c and *.h file will be generated in the - * directory nativeOutputDir/packageAsPath(packageName). Default is false. - */ - private boolean nativeOutputUsesJavaHierarchy; - /** - * Style of code emission. Can emit everything into one class - * (AllStatic), separate interface and implementing classes - * (InterfaceAndImpl), only the interface (InterfaceOnly), or only - * the implementation (ImplOnly). - */ - private int emissionStyle = JavaEmitter.ALL_STATIC; - /** - * List of imports to emit at the head of the output files. - */ - private List/*<String>*/ imports = new ArrayList(); - /** - * The kind of exception raised by the generated code if run-time - * checks fail. Defaults to RuntimeException. - */ - private String runtimeExceptionType = "RuntimeException"; - private Map/*<String,Integer>*/ accessControl = new HashMap(); - private Map/*<String,TypeInfo>*/ typeInfoMap = new HashMap(); - private Set/*<String>*/ returnsString = new HashSet(); - private Map/*<String, String>*/ returnedArrayLengths = new HashMap(); - /** - * Key is function that has some byte[] arguments that should be - * converted to String args; value is List of Integer argument indices - */ - private Map/*<String,List<Integer>>*/ argumentsAreString = new HashMap(); - private Set/*<Pattern>*/ ignores = new HashSet(); - private Map/*<String,Pattern>*/ ignoreMap = new HashMap(); - private Set/*<Pattern>*/ ignoreNots = new HashSet(); - private Set/*<Pattern>*/ unimplemented = new HashSet(); - private Set/*<String>*/ nioDirectOnly = new HashSet(); - private Set/*<String>*/ manuallyImplement = new HashSet(); - private Map/*<String,List<String>>*/ customJavaCode = new HashMap(); - private Map/*<String,List<String>>*/ classJavadoc = new HashMap(); - private Map/*<String,String>*/ structPackages = new HashMap(); - private List/*<String>*/ customCCode = new ArrayList(); - private List/*<String>*/ forcedStructs = new ArrayList(); - private Map/*<String, String>*/ returnValueCapacities = new HashMap(); - private Map/*<String, String>*/ returnValueLengths = new HashMap(); - private Map/*<String, List<String>>*/ temporaryCVariableDeclarations = new HashMap(); - private Map/*<String, List<String>>*/ temporaryCVariableAssignments = new HashMap(); - private Map/*<String,List<String>>*/ extendedInterfaces = new HashMap(); - private Map/*<String,List<String>>*/ implementedInterfaces = new HashMap(); - private Map/*<String,String>*/ javaTypeRenames = new HashMap(); - private Map/*<String,String>*/ javaMethodRenames = new HashMap(); - private Map/*<String,List<String>>*/ javaPrologues = new HashMap(); - private Map/*<String,List<String>>*/ javaEpilogues = new HashMap(); - private Map/*<String,Map<Integer,String>>*/ rangeChecks = new HashMap(); - private Map/*<String,Map<Integer,String>>*/ byteRangeChecks = new HashMap(); - - /** Reads the configuration file. - @param filename path to file that should be read - */ - public final void read(String filename) throws IOException { - read(filename, null); - } - - /** Reads the specified file, treating each line as if it started with the - specified string. - @param filename path to file that should be read - @param linePrefix if not null, treat each line read as if it were - prefixed with the specified string. - */ - protected final void read(String filename, String linePrefix) throws IOException { - File file = new File(filename); - BufferedReader reader = null; - try { - reader = new BufferedReader(new FileReader(file)); - } - catch (FileNotFoundException fnfe) { - throw new RuntimeException("Could not read file \"" + file + "\"", fnfe); - } - int lineNo = 0; - String line = null; - boolean hasPrefix = linePrefix != null && linePrefix.length() > 0; - try { - ++nestedReads; - while ((line = reader.readLine()) != null) { - ++lineNo; - if (hasPrefix) - { - line = linePrefix + " " + line; - } - - if (line.trim().startsWith("#")) - { - // comment line - continue; - } - - StringTokenizer tok = new StringTokenizer(line); - if (tok.hasMoreTokens()) - { - // always reset delimiters in case of CustomJavaCode, etc. - String cmd = tok.nextToken(" \t\n\r\f"); - - dispatch(cmd, tok, file, filename, lineNo); - } - } - reader.close(); - } finally { - --nestedReads; - } - - if (nestedReads == 0) { - if (allStatic() && implClassName != null) { - throw new IllegalStateException( - "Error in configuration file \"" + filename + "\": Cannot use " + - "directive \"ImplJavaClass\" in conjunction with " + - "\"Style AllStatic\""); - } - - if (className == null && (emissionStyle() != JavaEmitter.IMPL_ONLY)) { - throw new RuntimeException("Output class name was not specified in configuration file \"" + filename + "\""); - } - if (packageName == null && (emissionStyle() != JavaEmitter.IMPL_ONLY)) { - throw new RuntimeException("Output package name was not specified in configuration file \"" + filename + "\""); - } - - if (allStatic()) { - implClassName = className; - // If we're using the "Style AllStatic" directive, then the - // implPackageName is the same as the regular package name - implPackageName = packageName; - } else { - if (implClassName == null) { - // implClassName defaults to "<className>Impl" if ImplJavaClass - // directive is not used - if (className == null) { - throw new RuntimeException("If ImplJavaClass is not specified, must specify JavaClass"); - } - implClassName = className + "Impl"; - } - if (implPackageName == null) { - // implPackageName defaults to "<packageName>.impl" if ImplPackage - // directive is not used - if (packageName == null) { - throw new RuntimeException("If ImplPackageName is not specified, must specify PackageName"); - } - implPackageName = packageName + ".impl"; - } - } - } - } - - /** Returns the package name parsed from the configuration file. */ - public String packageName() { return packageName; } - /** Returns the implementation package name parsed from the configuration file. */ - public String implPackageName() { return implPackageName; } - /** Returns the class name parsed from the configuration file. */ - public String className() { return className; } - /** Returns the implementation class name parsed from the configuration file. */ - public String implClassName() { return implClassName; } - /** Returns the Java code output directory parsed from the configuration file. */ - public String javaOutputDir() { return javaOutputDir; } - /** Returns the native code output directory parsed from the configuration file. */ - public String nativeOutputDir() { return nativeOutputDir; } - /** Returns whether the native code directory structure mirrors the Java hierarchy. */ - public boolean nativeOutputUsesJavaHierarchy() { return nativeOutputUsesJavaHierarchy; } - /** Returns the code emission style (constants in JavaEmitter) parsed from the configuration file. */ - public int emissionStyle() { return emissionStyle; } - /** Returns the access control for the emitted Java method. Returns one of JavaEmitter.ACC_PUBLIC, JavaEmitter.ACC_PROTECTED, JavaEmitter.ACC_PRIVATE, or JavaEmitter.ACC_PACKAGE_PRIVATE. */ - public int accessControl(String methodName) { - Integer ret = (Integer) accessControl.get(methodName); - if (ret != null) { - return ret.intValue(); - } - // Default access control is public - return JavaEmitter.ACC_PUBLIC; - } - - /** Returns the kind of exception to raise if run-time checks fail in the generated code. */ - public String runtimeExceptionType() { return runtimeExceptionType; } - /** Returns the list of imports that should be emitted at the top of each .java file. */ - public List/*<String>*/ imports() { return imports; } - - /** If this type should be considered opaque, returns the TypeInfo - describing the replacement type. Returns null if this type - should not be considered opaque. */ - public TypeInfo typeInfo(Type type, TypeDictionary typedefDictionary) { - // Because typedefs of pointer types can show up at any point, - // walk the pointer chain looking for a typedef name that is in - // the TypeInfo map. - int pointerDepth = type.pointerDepth(); - for (int i = 0; i <= pointerDepth; i++) { - String name = type.getName(); - if (name != null) { - TypeInfo info = (TypeInfo) typeInfoMap.get(name); - while (info != null) { - if (info.name().equals(name) && info.pointerDepth() == i) { - return info; - } - info = info.next(); - } - } - - if (type.isCompound()) { - // Try struct name as well - name = type.asCompound().getStructName(); - if (name != null) { - TypeInfo info = (TypeInfo) typeInfoMap.get(name); - while (info != null) { - if (info.name().equals(name) && info.pointerDepth() == i) { - return info; - } - info = info.next(); - } - } - } - - // Try all typedef names that map to this type - Set entrySet = typedefDictionary.entrySet(); - for (Iterator iter = entrySet.iterator(); iter.hasNext(); ) { - Map.Entry entry = (Map.Entry) iter.next(); - // "eq" equality is OK to use here since all types have been canonicalized - if (entry.getValue() == type) { - name = (String) entry.getKey(); - TypeInfo info = (TypeInfo) typeInfoMap.get(name); - while (info != null) { - if (info.name().equals(name) && info.pointerDepth() == i) { - return info; - } - info = info.next(); - } - } - } - - if (type.isPointer()) { - type = type.asPointer().getTargetType(); - } - } - - return null; - } - - /** Indicates whether the given function (which returns a - <code>char*</code> in C) should be translated as returning a - <code>java.lang.String</code>. */ - public boolean returnsString(String functionName) { - return returnsString.contains(functionName); - } - - /** Provides a Java MessageFormat expression indicating the number - of elements in the returned array from the specified function - name. Indicates that the given return value, which must be a - pointer to a CompoundType, is actually an array of the - CompoundType rather than a pointer to a single object. */ - public String returnedArrayLength(String functionName) { - return (String) returnedArrayLengths.get(functionName); - } - - /** Returns a list of <code>Integer</code>s which are the indices of <code>const char*</code> - arguments that should be converted to <code>String</code>s. Returns null if there are no - such hints for the given function name. */ - - public List/*<Integer>*/ stringArguments(String functionName) { - return (List) argumentsAreString.get(functionName); - } - - /** Returns true if the given function should only create a java.nio - variant, and no array variants, for <code>void*</code> and other - C primitive pointers. */ - public boolean nioDirectOnly(String functionName) { - return nioDirectOnly.contains(functionName); - } - - /** Returns true if the glue code for the given function will be - manually implemented by the end user. */ - public boolean manuallyImplement(String functionName) { - return manuallyImplement.contains(functionName); - } - - /** Returns a list of Strings containing user-implemented code for - the given Java type name (not fully-qualified, only the class - name); returns either null or an empty list if there is no - custom code for the class. */ - public List customJavaCodeForClass(String className) { - List res = (List) customJavaCode.get(className); - if (res == null) { - res = new ArrayList(); - customJavaCode.put(className, res); - } - return res; - } - - /** Returns a list of Strings containing Javadoc documentation for - the given Java type name (not fully-qualified, only the class - name); returns either null or an empty list if there is no - Javadoc documentation for the class. */ - public List javadocForClass(String className) { - List res = (List) classJavadoc.get(className); - if (res == null) { - res = new ArrayList(); - classJavadoc.put(className, res); - } - return res; - } - - /** Returns the package into which to place the glue code for - accessing the specified struct. Defaults to emitting into the - regular package (i.e., the result of {@link #packageName}). */ - public String packageForStruct(String structName) { - String res = (String) structPackages.get(structName); - if (res == null) { - res = packageName; - } - return res; - } - - /** Returns, as a List of Strings, the custom C code to be emitted - along with the glue code for the main class. */ - public List/*<String>*/ customCCode() { - return customCCode; - } - - /** Returns, as a List of Strings, the structs for which glue code - emission should be forced. */ - public List/*<String>*/ forcedStructs() { - return forcedStructs; - } - - /** Returns a MessageFormat string of the C expression calculating - the capacity of the java.nio.ByteBuffer being returned from a - native method, or null if no expression has been specified. */ - public String returnValueCapacity(String functionName) { - return (String) returnValueCapacities.get(functionName); - } - - /** Returns a MessageFormat string of the C expression calculating - the length of the array being returned from a native method, or - null if no expression has been specified. */ - public String returnValueLength(String functionName) { - return (String) returnValueLengths.get(functionName); - } - - /** Returns a List of Strings of expressions declaring temporary C - variables in the glue code for the specified function. */ - public List/*<String>*/ temporaryCVariableDeclarations(String functionName) { - return (List) temporaryCVariableDeclarations.get(functionName); - } - - /** Returns a List of Strings of expressions containing assignments - to temporary C variables in the glue code for the specified - function. */ - public List/*<String>*/ temporaryCVariableAssignments(String functionName) { - return (List) temporaryCVariableAssignments.get(functionName); - } - - /** Returns a List of Strings indicating the interfaces the passed - interface should declare it extends. May return null or a list - of zero length if there are none. */ - public List/*<String>*/ extendedInterfaces(String interfaceName) { - List res = (List) extendedInterfaces.get(interfaceName); - if (res == null) { - res = new ArrayList(); - extendedInterfaces.put(interfaceName, res); - } - return res; - } - - /** Returns a List of Strings indicating the interfaces the passed - class should declare it implements. May return null or a list - of zero length if there are none. */ - public List/*<String>*/ implementedInterfaces(String className) { - List res = (List) implementedInterfaces.get(className); - if (res == null) { - res = new ArrayList(); - implementedInterfaces.put(className, res); - } - return res; - } - - /** Returns true if this #define, function, struct, or field within - a struct should be ignored during glue code generation. */ - public boolean shouldIgnore(String symbol) { - - //System.err.println("CHECKING IGNORE: " + symbol); - - // Simple case; the entire symbol is in the ignore table. - if (ignores.contains(symbol)) { - return true; - } - - // Ok, the slow case. We need to check the entire table, in case the table - // contains an regular expression that matches the symbol. - for (Iterator iter = ignores.iterator(); iter.hasNext(); ) { - Pattern regexp = (Pattern)iter.next(); - Matcher matcher = regexp.matcher(symbol); - if (matcher.matches()) { - return true; - } - } - - // Check negated ignore table if not empty - if (ignoreNots.size() > 0) { - // Ok, the slow case. We need to check the entire table, in case the table - // contains an regular expression that matches the symbol. - for (Iterator iter = ignoreNots.iterator(); iter.hasNext(); ) { - Pattern regexp = (Pattern)iter.next(); - Matcher matcher = regexp.matcher(symbol); - if (!matcher.matches()) { - return true; - } - } - } - - return false; - } - - /** Returns true if this function should be given a body which - throws a run-time exception with an "unimplemented" message - during glue code generation. */ - public boolean isUnimplemented(String symbol) { - - // Simple case; the entire symbol is in the ignore table. - if (unimplemented.contains(symbol)) { - return true; - } - - // Ok, the slow case. We need to check the entire table, in case the table - // contains an regular expression that matches the symbol. - for (Iterator iter = unimplemented.iterator(); iter.hasNext(); ) { - Pattern regexp = (Pattern)iter.next(); - Matcher matcher = regexp.matcher(symbol); - if (matcher.matches()) { - return true; - } - } - - return false; - } - - /** Returns a replacement name for this type, which should be the - name of a Java wrapper class for a C struct, or the name - unchanged if no RenameJavaType directive was specified for this - type. */ - public String renameJavaType(String javaTypeName) { - String rename = (String) javaTypeRenames.get(javaTypeName); - if (rename != null) { - return rename; - } - return javaTypeName; - } - - /** Returns a replacement name for this function which should be - used as the Java name for the bound method. It still calls the - originally-named C function under the hood. Returns null if this - function has not been explicitly renamed. */ - public String getJavaMethodRename(String functionName) { - return (String) javaMethodRenames.get(functionName); - } - - /** Returns true if the emission style is AllStatic. */ - public boolean allStatic() { - return (emissionStyle == JavaEmitter.ALL_STATIC); - } - - /** Returns true if an interface should be emitted during glue code generation. */ - public boolean emitInterface() { - return (emissionStyle() == JavaEmitter.INTERFACE_AND_IMPL || - emissionStyle() == JavaEmitter.INTERFACE_ONLY); - } - - /** Returns true if an implementing class should be emitted during glue code generation. */ - public boolean emitImpl() { - return (emissionStyle() == JavaEmitter.ALL_STATIC || - emissionStyle() == JavaEmitter.INTERFACE_AND_IMPL || - emissionStyle() == JavaEmitter.IMPL_ONLY); - } - - /** Returns a list of Strings which should be emitted as a prologue - to the body for the Java-side glue code for the given method. - Returns null if no prologue was specified. */ - public List/*<String>*/ javaPrologueForMethod(MethodBinding binding, - boolean forImplementingMethodCall, - boolean eraseBufferAndArrayTypes) { - List/*<String>*/ res = (List/*<String>*/) javaPrologues.get(binding.getName()); - if (res == null) { - // Try again with method name and descriptor - res = (List/*<String>*/) javaPrologues.get(binding.getName() + - binding.getDescriptor(forImplementingMethodCall, - eraseBufferAndArrayTypes)); - } - return res; - } - - /** Returns a list of Strings which should be emitted as an epilogue - to the body for the Java-side glue code for the given method. - Returns null if no epilogue was specified. */ - public List/*<String>*/ javaEpilogueForMethod(MethodBinding binding, - boolean forImplementingMethodCall, - boolean eraseBufferAndArrayTypes) { - List/*<String>*/ res = (List/*<String>*/) javaEpilogues.get(binding.getName()); - if (res == null) { - // Try again with method name and descriptor - res = (List/*<String>*/) javaEpilogues.get(binding.getName() + - binding.getDescriptor(forImplementingMethodCall, - eraseBufferAndArrayTypes)); - } - return res; - } - - /** Returns a map of Integer argument numbers to expressions to be - used to range check the given arguments to the given function. - Returns null if there were no range check expressions supplied - for this function. */ - public Map/*<Integer, String>*/ rangeCheckExpressions(String functionName) { - return (Map/*<Integer, String>*/) rangeChecks.get(functionName); - } - - /** Returns a map of Integer argument numbers to expressions to be - used to range check (in size of bytes) the given arguments to - the given function. Returns null if there were no range check - expressions supplied for this function. */ - public Map/*<Integer, String>*/ byteRangeCheckExpressions(String functionName) { - return (Map/*<Integer, String>*/) byteRangeChecks.get(functionName); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void dispatch(String cmd, StringTokenizer tok, File file, String filename, int lineNo) throws IOException { - //System.err.println("read cmd = [" + cmd + "]"); - if (cmd.equalsIgnoreCase("Package")) { - packageName = readString("package", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("ImplPackage")) { - implPackageName = readString("ImplPackage", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("JavaClass")) { - className = readString("JavaClass", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("ImplJavaClass")) { - implClassName = readString("ImplJavaClass", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("JavaOutputDir")) { - javaOutputDir = readString("JavaOutputDir", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("NativeOutputDir")) { - nativeOutputDir = readString("NativeOutputDir", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("HierarchicalNativeOutput")) { - String tmp = readString("HierarchicalNativeOutput", tok, filename, lineNo); - nativeOutputUsesJavaHierarchy = Boolean.valueOf(tmp).booleanValue(); - } else if (cmd.equalsIgnoreCase("Style")) { - String style = readString("Style", tok, filename, lineNo); - if (style.equalsIgnoreCase("AllStatic")) { - emissionStyle = JavaEmitter.ALL_STATIC; - } else if (style.equalsIgnoreCase("InterfaceAndImpl")) { - emissionStyle = JavaEmitter.INTERFACE_AND_IMPL; - } else if (style.equalsIgnoreCase("InterfaceOnly")) { - emissionStyle = JavaEmitter.INTERFACE_ONLY; - } else if (style.equalsIgnoreCase("ImplOnly")) { - emissionStyle = JavaEmitter.IMPL_ONLY; - } else { - System.err.println("WARNING: Error parsing \"style\" command at line " + lineNo + - " in file \"" + filename + "\""); - } - } else if (cmd.equalsIgnoreCase("AccessControl")) { - readAccessControl(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("Import")) { - imports.add(readString("Import", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("Opaque")) { - readOpaque(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("ReturnsString")) { - readReturnsString(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("ReturnedArrayLength")) { - readReturnedArrayLength(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because ReturnedArrayLength changes them. - } else if (cmd.equalsIgnoreCase("ArgumentIsString")) { - readArgumentIsString(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("Ignore")) { - readIgnore(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("Unignore")) { - readUnignore(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("IgnoreNot")) { - readIgnoreNot(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("Unimplemented")) { - readUnimplemented(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("IgnoreField")) { - readIgnoreField(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("ManuallyImplement")) { - readManuallyImplement(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("CustomJavaCode")) { - readCustomJavaCode(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because readCustomJavaCode changes them. - } else if (cmd.equalsIgnoreCase("CustomCCode")) { - readCustomCCode(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because readCustomCCode changes them. - } else if (cmd.equalsIgnoreCase("ClassJavadoc")) { - readClassJavadoc(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because readClassJavadoc changes them. - } else if (cmd.equalsIgnoreCase("NioDirectOnly")) { - nioDirectOnly.add(readString("NioDirectOnly", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("EmitStruct")) { - forcedStructs.add(readString("EmitStruct", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("StructPackage")) { - readStructPackage(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("TemporaryCVariableDeclaration")) { - readTemporaryCVariableDeclaration(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because TemporaryCVariableDeclaration changes them. - } else if (cmd.equalsIgnoreCase("TemporaryCVariableAssignment")) { - readTemporaryCVariableAssignment(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because TemporaryCVariableAssignment changes them. - } else if (cmd.equalsIgnoreCase("ReturnValueCapacity")) { - readReturnValueCapacity(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because ReturnValueCapacity changes them. - } else if (cmd.equalsIgnoreCase("ReturnValueLength")) { - readReturnValueLength(tok, filename, lineNo); - // Warning: make sure delimiters are reset at the top of this loop - // because ReturnValueLength changes them. - } else if (cmd.equalsIgnoreCase("Include")) { - doInclude(tok, file, filename, lineNo); - } else if (cmd.equalsIgnoreCase("IncludeAs")) { - doIncludeAs(tok, file, filename, lineNo); - } else if (cmd.equalsIgnoreCase("Extends")) { - readExtend(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("Implements")) { - readImplements(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("RenameJavaType")) { - readRenameJavaType(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("RenameJavaMethod")) { - readRenameJavaMethod(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("RuntimeExceptionType")) { - runtimeExceptionType = readString("RuntimeExceptionType", tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("JavaPrologue")) { - readJavaPrologueOrEpilogue(tok, filename, lineNo, true); - // Warning: make sure delimiters are reset at the top of this loop - // because readJavaPrologueOrEpilogue changes them. - } else if (cmd.equalsIgnoreCase("JavaEpilogue")) { - readJavaPrologueOrEpilogue(tok, filename, lineNo, false); - // Warning: make sure delimiters are reset at the top of this loop - // because readJavaPrologueOrEpilogue changes them. - } else if (cmd.equalsIgnoreCase("RangeCheck")) { - readRangeCheck(tok, filename, lineNo, false); - // Warning: make sure delimiters are reset at the top of this loop - // because RangeCheck changes them. - } else if (cmd.equalsIgnoreCase("RangeCheckBytes")) { - readRangeCheck(tok, filename, lineNo, true); - // Warning: make sure delimiters are reset at the top of this loop - // because RangeCheckBytes changes them. - } else { - throw new RuntimeException("Unknown command \"" + cmd + - "\" in command file " + filename + - " at line number " + lineNo); - } - } - - protected String readString(String cmd, StringTokenizer tok, String filename, int lineNo) { - try { - return tok.nextToken(); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"" + cmd + "\" command at line " + lineNo + - " in file \"" + filename + "\": missing expected parameter", e); - } - } - - protected Boolean readBoolean(String cmd, StringTokenizer tok, String filename, int lineNo) { - try { - return Boolean.valueOf(tok.nextToken()); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"" + cmd + "\" command at line " + lineNo + - " in file \"" + filename + "\": missing expected boolean value", e); - } - } - - protected Class stringToPrimitiveType(String type) throws ClassNotFoundException { - if (type.equals("boolean")) return Boolean.TYPE; - if (type.equals("byte")) return Integer.TYPE; - if (type.equals("char")) return Character.TYPE; - if (type.equals("short")) return Short.TYPE; - if (type.equals("int")) return Integer.TYPE; - if (type.equals("long")) return Long.TYPE; - if (type.equals("float")) return Float.TYPE; - if (type.equals("double")) return Double.TYPE; - throw new RuntimeException("Only primitive types are supported here"); - } - - protected void readAccessControl(StringTokenizer tok, String filename, int lineNo) { - try { - String methodName = tok.nextToken(); - String style = tok.nextToken(); - int acc = 0; - if (style.equalsIgnoreCase("PUBLIC")) { - acc = JavaEmitter.ACC_PUBLIC; - } else if (style.equalsIgnoreCase("PROTECTED")) { - acc = JavaEmitter.ACC_PROTECTED; - } else if (style.equalsIgnoreCase("PRIVATE")) { - acc = JavaEmitter.ACC_PRIVATE; - } else if (style.equalsIgnoreCase("PACKAGE_PRIVATE")) { - acc = JavaEmitter.ACC_PACKAGE_PRIVATE; - } else { - throw new RuntimeException("Error parsing \"AccessControl\" command at line " + lineNo + - " in file \"" + filename + "\""); - } - accessControl.put(methodName, new Integer(acc)); - } catch (Exception e) { - throw new RuntimeException("Error parsing \"AccessControl\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readOpaque(StringTokenizer tok, String filename, int lineNo) { - try { - JavaType javaType = JavaType.createForClass(stringToPrimitiveType(tok.nextToken())); - String cType = null; - while (tok.hasMoreTokens()) { - if (cType == null) { - cType = tok.nextToken(); - } else { - cType = cType + " " + tok.nextToken(); - } - } - if (cType == null) { - throw new RuntimeException("No C type for \"Opaque\" command at line " + lineNo + - " in file \"" + filename + "\""); - } - TypeInfo info = parseTypeInfo(cType, javaType); - addTypeInfo(info); - } catch (Exception e) { - throw new RuntimeException("Error parsing \"Opaque\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readReturnsString(StringTokenizer tok, String filename, int lineNo) { - try { - String name = tok.nextToken(); - returnsString.add(name); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ReturnsString\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readReturnedArrayLength(StringTokenizer tok, String filename, int lineNo) { - try { - String functionName = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - returnedArrayLengths.put(functionName, restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ReturnedArrayLength\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readIgnore(StringTokenizer tok, String filename, int lineNo) { - try { - String regex = tok.nextToken(); - Pattern pattern = Pattern.compile(regex); - ignores.add(pattern); - ignoreMap.put(regex, pattern); - //System.err.println("IGNORING " + regex + " / " + ignores.get(regex)); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"Ignore\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readUnignore(StringTokenizer tok, String filename, int lineNo) { - try { - String regex = tok.nextToken(); - Pattern pattern = (Pattern) ignoreMap.get(regex); - ignoreMap.remove(regex); - ignores.remove(pattern); - //System.err.println("UN-IGNORING " + regex + " / " + ignores.get(regex)); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"Unignore\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readIgnoreNot(StringTokenizer tok, String filename, int lineNo) { - try { - String regex = tok.nextToken(); - ignoreNots.add(Pattern.compile(regex)); - //System.err.println("IGNORING NEGATION OF " + regex + " / " + ignores.get(regex)); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"IgnoreNot\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readUnimplemented(StringTokenizer tok, String filename, int lineNo) { - try { - String regex = tok.nextToken(); - unimplemented.add(Pattern.compile(regex)); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"Unimplemented\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readIgnoreField(StringTokenizer tok, String filename, int lineNo) { - try { - String containingStruct = tok.nextToken(); - String name = tok.nextToken(); - ignores.add(Pattern.compile(containingStruct + " " + name)); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"IgnoreField\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readManuallyImplement(StringTokenizer tok, String filename, int lineNo) { - try { - String name = tok.nextToken(); - manuallyImplement.add(name); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ManuallyImplement\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readCustomJavaCode(StringTokenizer tok, String filename, int lineNo) { - try { - String className = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - addCustomJavaCode(className, restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"CustomJavaCode\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void addCustomJavaCode(String className, String code) { - List codeList = customJavaCodeForClass(className); - codeList.add(code); - } - - protected void readCustomCCode(StringTokenizer tok, String filename, int lineNo) { - try { - String restOfLine = tok.nextToken("\n\r\f"); - customCCode.add(restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"CustomCCode\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readClassJavadoc(StringTokenizer tok, String filename, int lineNo) { - try { - String className = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - addClassJavadoc(className, restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ClassJavadoc\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void addClassJavadoc(String className, String code) { - List codeList = javadocForClass(className); - codeList.add(code); - } - - /** - * When const char* arguments in the C function prototypes are encountered, - * the emitter will normally convert them to <code>byte[]</code> - * arguments. This directive lets you specify which of those arguments - * should be converted to <code>String</code> arguments instead of <code> - * byte[] </code>. <p> - * - * For example, given the C prototype: - * <pre> - * void FuncName(const char* ugh, int bar, const char *foo, const char* goop); - * </pre> - * - * The emitter will normally emit: - * <pre> - * public abstract void FuncName(byte[] ugh, int bar, byte[] foo, byte[] goop); - * </pre> - * - * However, if you supplied the following directive: - * - * <pre> - * ArgumentIsString FuncName 0 2 - * </pre> - * - * The emitter will instead emit: - * <pre> - * public abstract void FuncName(String ugh, int bar, String foo, byte[] goop); - * </pre> - * - */ - protected void readArgumentIsString(StringTokenizer tok, String filename, int lineNo) { - try { - String methodName = tok.nextToken(); - ArrayList argIndices = new ArrayList(2); - while (tok.hasMoreTokens()) { - Integer idx = Integer.valueOf(tok.nextToken()); - argIndices.add(idx); - } - - if(argIndices.size() > 0) { - argumentsAreString.put(methodName, argIndices); - } - else { - throw new RuntimeException("ERROR: Error parsing \"ArgumentIsString\" command at line " + lineNo + - " in file \"" + filename + "\": directive requires specification of at least 1 index"); - } - } catch (NoSuchElementException e) { - throw new RuntimeException( - "Error parsing \"ArgumentIsString\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readStructPackage(StringTokenizer tok, String filename, int lineNo) { - try { - String struct = tok.nextToken(); - String pkg = tok.nextToken(); - structPackages.put(struct, pkg); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"StructPackage\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readReturnValueCapacity(StringTokenizer tok, String filename, int lineNo) { - try { - String functionName = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - returnValueCapacities.put(functionName, restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ReturnValueCapacity\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readReturnValueLength(StringTokenizer tok, String filename, int lineNo) { - try { - String functionName = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - returnValueLengths.put(functionName, restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ReturnValueLength\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readTemporaryCVariableDeclaration(StringTokenizer tok, String filename, int lineNo) { - try { - String functionName = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - List list = (List) temporaryCVariableDeclarations.get(functionName); - if (list == null) { - list = new ArrayList/*<String>*/(); - temporaryCVariableDeclarations.put(functionName, list); - } - list.add(restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"TemporaryCVariableDeclaration\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readTemporaryCVariableAssignment(StringTokenizer tok, String filename, int lineNo) { - try { - String functionName = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - List list = (List) temporaryCVariableAssignments.get(functionName); - if (list == null) { - list = new ArrayList/*<String>*/(); - temporaryCVariableAssignments.put(functionName, list); - } - list.add(restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"TemporaryCVariableAssignment\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void doInclude(StringTokenizer tok, File file, String filename, int lineNo) throws IOException { - try { - String includedFilename = tok.nextToken(); - File includedFile = new File(includedFilename); - if (!includedFile.isAbsolute()) { - includedFile = new File(file.getParentFile(), includedFilename); - } - read(includedFile.getAbsolutePath()); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"Include\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void doIncludeAs(StringTokenizer tok, File file, String filename, int lineNo) throws IOException { - try { - StringBuffer linePrefix = new StringBuffer(128); - while (tok.countTokens() > 1) - { - linePrefix.append(tok.nextToken()); - linePrefix.append(" "); - } - // last token is filename - String includedFilename = tok.nextToken(); - File includedFile = new File(includedFilename); - if (!includedFile.isAbsolute()) { - includedFile = new File(file.getParentFile(), includedFilename); - } - read(includedFile.getAbsolutePath(), linePrefix.toString()); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"IncludeAs\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readExtend(StringTokenizer tok, String filename, int lineNo) { - try { - String interfaceName = tok.nextToken(); - List intfs = extendedInterfaces(interfaceName); - intfs.add(tok.nextToken()); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"Extends\" command at line " + lineNo + - " in file \"" + filename + "\": missing expected parameter", e); - } - } - - protected void readImplements(StringTokenizer tok, String filename, int lineNo) { - try { - String className = tok.nextToken(); - List intfs = implementedInterfaces(className); - intfs.add(tok.nextToken()); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"Implements\" command at line " + lineNo + - " in file \"" + filename + "\": missing expected parameter", e); - } - } - - protected void readRenameJavaType(StringTokenizer tok, String filename, int lineNo) { - try { - String fromName = tok.nextToken(); - String toName = tok.nextToken(); - javaTypeRenames.put(fromName, toName); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"RenameJavaType\" command at line " + lineNo + - " in file \"" + filename + "\": missing expected parameter", e); - } - } - - protected void readRenameJavaMethod(StringTokenizer tok, String filename, int lineNo) { - try { - String fromName = tok.nextToken(); - String toName = tok.nextToken(); - javaMethodRenames.put(fromName, toName); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"RenameJavaMethod\" command at line " + lineNo + - " in file \"" + filename + "\": missing expected parameter", e); - } - } - - protected void readJavaPrologueOrEpilogue(StringTokenizer tok, String filename, int lineNo, boolean prologue) { - try { - String methodName = tok.nextToken(); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - if (startsWithDescriptor(restOfLine)) { - // Assume it starts with signature for disambiguation - int spaceIdx = restOfLine.indexOf(' '); - if (spaceIdx > 0) { - String descriptor = restOfLine.substring(0, spaceIdx); - restOfLine = restOfLine.substring(spaceIdx + 1, restOfLine.length()); - methodName = methodName + descriptor; - } - } - Map code = (prologue ? javaPrologues : javaEpilogues); - List/*<String>*/ data = (List/*<String>*/) code.get(methodName); - if (data == null) { - data = new ArrayList/*<String>*/(); - code.put(methodName, data); - } - data.add(restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"" + - (prologue ? "JavaPrologue" : "JavaEpilogue") + - "\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void readRangeCheck(StringTokenizer tok, String filename, int lineNo, boolean inBytes) { - try { - String functionName = tok.nextToken(); - int argNum = Integer.parseInt(tok.nextToken()); - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - Map/*<Integer, String>*/ checksForFunction = null; - if (inBytes) { - checksForFunction = (Map/*<Integer, String>*/) byteRangeChecks.get(functionName); - } else { - checksForFunction = (Map/*<Integer, String>*/) rangeChecks.get(functionName); - } - if (checksForFunction == null) { - checksForFunction = new HashMap/*<Integer, String>*/(); - if (inBytes) { - byteRangeChecks.put(functionName, checksForFunction); - } else { - rangeChecks.put(functionName, checksForFunction); - } - } - checksForFunction.put(new Integer(argNum), restOfLine); - } catch (Exception e) { - throw new RuntimeException("Error parsing \"RangeCheck" + (inBytes ? "Bytes" : "") + "\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected static TypeInfo parseTypeInfo(String cType, JavaType javaType) { - String typeName = null; - int pointerDepth = 0; - int idx = 0; - while (idx < cType.length() && - (cType.charAt(idx) != ' ') && - (cType.charAt(idx) != '*')) { - ++idx; - } - typeName = cType.substring(0, idx); - // Count pointer depth - while (idx < cType.length()) { - if (cType.charAt(idx) == '*') { - ++pointerDepth; - } - ++idx; - } - return new TypeInfo(typeName, pointerDepth, javaType); - } - - protected void addTypeInfo(TypeInfo info) { - TypeInfo tmp = (TypeInfo) typeInfoMap.get(info.name()); - if (tmp == null) { - typeInfoMap.put(info.name(), info); - return; - } - while (tmp.next() != null) { - tmp = tmp.next(); - } - tmp.setNext(info); - } - - private static int nextIndexAfterType(String s, int idx) { - int len = s.length(); - while (idx < len) { - char c = s.charAt(idx); - - if (Character.isJavaIdentifierStart(c) || - Character.isJavaIdentifierPart(c) || - (c == '/')) { - idx++; - } else if (c == ';') { - return (idx + 1); - } else { - return -1; - } - } - return -1; - } - - private static int nextIndexAfterDescriptor(String s, int idx) { - char c = s.charAt(idx); - switch (c) { - case 'B': - case 'C': - case 'D': - case 'F': - case 'I': - case 'J': - case 'S': - case 'Z': - case 'V': return (1 + idx); - case 'L': return nextIndexAfterType(s, idx + 1); - case ')': return idx; - default: break; - } - return -1; - } - - protected static boolean startsWithDescriptor(String s) { - // Try to see whether the String s starts with a valid Java - // descriptor. - - int idx = 0; - int len = s.length(); - while ((idx < len) && s.charAt(idx) == ' ') { - ++idx; - } - - if (idx >= len) return false; - if (s.charAt(idx++) != '(') return false; - while (idx < len) { - int nextIdx = nextIndexAfterDescriptor(s, idx); - if (nextIdx < 0) { - return false; - } - if (nextIdx == idx) { - // ')' - break; - } - idx = nextIdx; - } - int nextIdx = nextIndexAfterDescriptor(s, idx + 1); - if (nextIdx < 0) { - return false; - } - return true; - } -} diff --git a/src/classes/com/sun/gluegen/JavaEmitter.java b/src/classes/com/sun/gluegen/JavaEmitter.java deleted file mode 100644 index f0799067e..000000000 --- a/src/classes/com/sun/gluegen/JavaEmitter.java +++ /dev/null @@ -1,1689 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.io.*; -import java.util.*; -import java.text.MessageFormat; - -import com.sun.gluegen.cgram.types.*; - -// PROBLEMS: -// - what if something returns 'const int *'? Could we -// return an IntBuffer that has read-only behavior? Or do we copy the array -// (but we don't know its size!). What do we do if it returns a non-const -// int*? Should the user be allowed to write back to the returned pointer? -// -// - Non-const array types must be properly released with JNI_COMMIT -// in order to see side effects if the array was copied. - - -public class JavaEmitter implements GlueEmitter { - private StructLayout layout; - private TypeDictionary typedefDictionary; - private TypeDictionary structDictionary; - private Map canonMap; - private JavaConfiguration cfg; - - /** - * Style of code emission. Can emit everything into one class - * (AllStatic), separate interface and implementing classes - * (InterfaceAndImpl), only the interface (InterfaceOnly), or only - * the implementation (ImplOnly). - */ - public static final int ALL_STATIC = 1; - public static final int INTERFACE_AND_IMPL = 2; - public static final int INTERFACE_ONLY = 3; - public static final int IMPL_ONLY = 4; - - /** - * Access control for emitted Java methods. - */ - public static final int ACC_PUBLIC = 1; - public static final int ACC_PROTECTED = 2; - public static final int ACC_PRIVATE = 3; - public static final int ACC_PACKAGE_PRIVATE = 4; - - private PrintWriter javaWriter; // Emits either interface or, in AllStatic mode, everything - private PrintWriter javaImplWriter; // Only used in non-AllStatic modes for impl class - private PrintWriter cWriter; - private MachineDescription machDesc32; - private MachineDescription machDesc64; - - public void readConfigurationFile(String filename) throws Exception { - cfg = createConfig(); - cfg.read(filename); - } - - public void setMachineDescription(MachineDescription md32, - MachineDescription md64) { - if ((md32 == null) && (md64 == null)) { - throw new RuntimeException("Must specify at least one MachineDescription"); - } - - machDesc32 = md32; - machDesc64 = md64; - } - - public void beginEmission(GlueEmitterControls controls) throws IOException - { - try - { - openWriters(); - } - catch (Exception e) - { - throw new RuntimeException( - "Unable to open files for writing", e); - } - - emitAllFileHeaders(); - - // Request emission of any structs requested - for (Iterator iter = cfg.forcedStructs().iterator(); iter.hasNext(); ) { - controls.forceStructEmission((String) iter.next()); - } - } - - public void endEmission() - { - emitAllFileFooters(); - - try - { - closeWriters(); - } - catch (Exception e) - { - throw new RuntimeException( - "Unable to close open files", e); - } - } - - public void beginDefines() throws Exception - { - if (cfg.allStatic() || cfg.emitInterface()) { - javaWriter().println(); - } - } - - public void emitDefine(String name, String value, String optionalComment) throws Exception - { - if (cfg.allStatic() || cfg.emitInterface()) { - // TODO: Some defines (e.g., GL_DOUBLE_EXT in gl.h) are defined in terms - // of other defines -- should we emit them as references to the original - // define (not even sure if the lexer supports this)? Right now they're - // emitted as the numeric value of the original definition. If we decide - // emit them as references we'll also have to emit them in the correct - // order. It's probably not an issue right now because the emitter - // currently only emits only numeric defines -- if it handled #define'd - // objects it would make a bigger difference. - - if (!cfg.shouldIgnore(name)) { - String type = null; - - // FIXME: need to handle when type specifier is in last char (e.g., - // "1.0d or 2759L", because parseXXX() methods don't allow the type - // specifier character in the string. - // - //char lastChar = value.charAt(value.length()-1); - - try { - // see if it's a long or int - int radix; - String parseValue; - // FIXME: are you allowed to specify hex/octal constants with - // negation, e.g. "-0xFF" or "-056"? If so, need to modify the - // following "if(..)" checks and parseValue computation - if (value.startsWith("0x") || value.startsWith("0X")) { - radix = 16; - parseValue = value.substring(2); - } - else if (value.startsWith("0") && value.length() > 1) { - // TODO: is "0" the prefix in C to indicate octal??? - radix = 8; - parseValue = value.substring(1); - } - else { - radix = 10; - parseValue = value; - } - //System.err.println("parsing " + value + " as long w/ radix " + radix); - long longVal = Long.parseLong(parseValue, radix); - type = "long"; - // if constant is small enough, store it as an int instead of a long - if (longVal > Integer.MIN_VALUE && longVal < Integer.MAX_VALUE) { - type = "int"; - } - - } catch (NumberFormatException e) { - try { - // see if it's a double or float - double dVal = Double.parseDouble(value); - type = "double"; - // if constant is small enough, store it as a float instead of a double - if (dVal > Float.MIN_VALUE && dVal < Float.MAX_VALUE) { - type = "float"; - } - - } catch (NumberFormatException e2) { - throw new RuntimeException( - "Cannot emit define \""+name+"\": value \""+value+ - "\" cannot be assigned to a int, long, float, or double", e2); - } - } - - if (type == null) { - throw new RuntimeException( - "Cannot emit define (2) \""+name+"\": value \""+value+ - "\" cannot be assigned to a int, long, float, or double"); - } - if (optionalComment != null && optionalComment.length() != 0) { - javaWriter().println(" /** " + optionalComment + " */"); - } - javaWriter().println(" public static final " + type + " " + name + " = " + value + ";"); - } - } - } - - public void endDefines() throws Exception - { - } - - public void beginFunctions(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception { - this.typedefDictionary = typedefDictionary; - this.structDictionary = structDictionary; - this.canonMap = canonMap; - if (cfg.allStatic() || cfg.emitInterface()) { - javaWriter().println(); - } - } - - public Iterator emitFunctions(List/*<FunctionSymbol>*/ originalCFunctions) - throws Exception { - // Sometimes headers will have the same function prototype twice, once - // with the argument names and once without. We'll remember the signatures - // we've already processed we don't generate duplicate bindings. - // - // Note: this code assumes that on the equals() method in FunctionSymbol - // only considers function name and argument types (i.e., it does not - // consider argument *names*) when comparing FunctionSymbols for equality - Set funcsToBindSet = new HashSet(100); - for (Iterator cIter = originalCFunctions.iterator(); cIter.hasNext(); ) { - FunctionSymbol cFunc = (FunctionSymbol) cIter.next(); - if (!funcsToBindSet.contains(cFunc)) { - funcsToBindSet.add(cFunc); - } - } - - ArrayList funcsToBind = new ArrayList(funcsToBindSet.size()); - funcsToBind.addAll(funcsToBindSet); - // sort functions to make them easier to find in native code - Collections.sort( - funcsToBind, - new Comparator() { - public int compare(Object o1, Object o2) { - return ((FunctionSymbol)o1).getName().compareTo( - ((FunctionSymbol)o2).getName()); - } - public boolean equals(Object obj) { - return obj.getClass() == this.getClass(); - } - }); - - // Bind all the C funcs to Java methods - ArrayList/*<FunctionEmitter>*/ methodBindingEmitters = new ArrayList(2*funcsToBind.size()); - for (Iterator iter = funcsToBind.iterator(); iter.hasNext(); ) { - FunctionSymbol cFunc = (FunctionSymbol) iter.next(); - // Check to see whether this function should be ignored - if (cfg.shouldIgnore(cFunc.getName())) { - continue; // don't generate bindings for this symbol - } - - List allBindings = generateMethodBindingEmitters(cFunc); - methodBindingEmitters.addAll(allBindings); - } - - // Emit all the methods - for (int i = 0; i < methodBindingEmitters.size(); ++i) { - FunctionEmitter emitter = (FunctionEmitter)methodBindingEmitters.get(i); - try { - emitter.emit(); - } catch (Exception e) { - throw new RuntimeException( - "Error while emitting binding for \"" + emitter.getName() + "\"", e); - } - emitter.getDefaultOutput().println(); // put newline after method body - } - - // Return the list of FunctionSymbols that we generated gluecode for - return funcsToBind.iterator(); - } - - /** - * Create the object that will read and store configuration information for - * this JavaEmitter. - */ - protected JavaConfiguration createConfig() { - return new JavaConfiguration(); - } - - /** - * Get the configuration information for this JavaEmitter. - */ - protected JavaConfiguration getConfig() { - return cfg; - } - - /** - * Generates the public emitters for this MethodBinding which will - * produce either simply signatures (for the interface class, if - * any) or function definitions with or without a body (depending on - * whether or not the implementing function can go directly to - * native code because it doesn't need any processing of the - * outgoing arguments). - */ - protected void generatePublicEmitters(MethodBinding binding, - List allEmitters, - boolean signatureOnly) { - PrintWriter writer = ((signatureOnly || cfg.allStatic()) ? javaWriter() : javaImplWriter()); - - if (cfg.manuallyImplement(binding.getName()) && !signatureOnly) { - // We only generate signatures for manually-implemented methods; - // user provides the implementation - return; - } - - int accessControl = cfg.accessControl(binding.getName()); - // We should not emit anything except public APIs into interfaces - if (signatureOnly && (accessControl != ACC_PUBLIC)) { - return; - } - - // It's possible we may not need a body even if signatureOnly is - // set to false; for example, if the routine doesn't take any - // arrays or buffers as arguments - boolean isUnimplemented = cfg.isUnimplemented(binding.getName()); - List/*<String>*/ prologue = cfg.javaPrologueForMethod(binding, false, false); - List/*<String>*/ epilogue = cfg.javaEpilogueForMethod(binding, false, false); - boolean needsBody = (isUnimplemented || - (binding.needsNIOWrappingOrUnwrapping() || - binding.signatureUsesJavaPrimitiveArrays()) || - (prologue != null) || - (epilogue != null)); - - JavaMethodBindingEmitter emitter = - new JavaMethodBindingEmitter(binding, - writer, - cfg.runtimeExceptionType(), - !signatureOnly && needsBody, - false, - cfg.nioDirectOnly(binding.getName()), - false, - false, - false, - isUnimplemented); - switch (accessControl) { - case ACC_PUBLIC: emitter.addModifier(JavaMethodBindingEmitter.PUBLIC); break; - case ACC_PROTECTED: emitter.addModifier(JavaMethodBindingEmitter.PROTECTED); break; - case ACC_PRIVATE: emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); break; - default: break; // package-private adds no modifiers - } - if (cfg.allStatic()) { - emitter.addModifier(JavaMethodBindingEmitter.STATIC); - } - if (!isUnimplemented && !needsBody && !signatureOnly) { - emitter.addModifier(JavaMethodBindingEmitter.NATIVE); - } - emitter.setReturnedArrayLengthExpression(cfg.returnedArrayLength(binding.getName())); - emitter.setPrologue(prologue); - emitter.setEpilogue(epilogue); - emitter.setRangeCheckExpressions(cfg.rangeCheckExpressions(binding.getName())); - emitter.setByteRangeCheckExpressions(cfg.byteRangeCheckExpressions(binding.getName())); - allEmitters.add(emitter); - } - - /** - * Generates the private emitters for this MethodBinding. On the - * Java side these will simply produce signatures for native - * methods. On the C side these will create the emitters which will - * write the JNI code to interface to the functions. We need to be - * careful to make the signatures all match up and not produce too - * many emitters which would lead to compilation errors from - * creating duplicated methods / functions. - */ - protected void generatePrivateEmitters(MethodBinding binding, - List allEmitters) { - if (cfg.manuallyImplement(binding.getName())) { - // Don't produce emitters for the implementation class - return; - } - - boolean hasPrologueOrEpilogue = - ((cfg.javaPrologueForMethod(binding, false, false) != null) || - (cfg.javaEpilogueForMethod(binding, false, false) != null)); - - // If we already generated a public native entry point for this - // method, don't emit another one - if (!cfg.isUnimplemented(binding.getName()) && - (binding.needsNIOWrappingOrUnwrapping() || - binding.signatureUsesJavaPrimitiveArrays() || - hasPrologueOrEpilogue)) { - PrintWriter writer = (cfg.allStatic() ? javaWriter() : javaImplWriter()); - - // If the binding uses primitive arrays, we are going to emit - // the private native entry point for it along with the version - // taking only NIO buffers - if (!binding.signatureUsesJavaPrimitiveArrays()) { - // (Always) emit the entry point taking only direct buffers - JavaMethodBindingEmitter emitter = - new JavaMethodBindingEmitter(binding, - writer, - cfg.runtimeExceptionType(), - false, - true, - cfg.nioDirectOnly(binding.getName()), - true, - true, - false, - false); - emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); - if (cfg.allStatic()) { - emitter.addModifier(JavaMethodBindingEmitter.STATIC); - } - emitter.addModifier(JavaMethodBindingEmitter.NATIVE); - emitter.setReturnedArrayLengthExpression(cfg.returnedArrayLength(binding.getName())); - emitter.setRangeCheckExpressions(cfg.rangeCheckExpressions(binding.getName())); - emitter.setByteRangeCheckExpressions(cfg.byteRangeCheckExpressions(binding.getName())); - allEmitters.add(emitter); - - // Optionally emit the entry point taking arrays which handles - // both the public entry point taking arrays as well as the - // indirect buffer case - if (!cfg.nioDirectOnly(binding.getName()) && - binding.signatureCanUseIndirectNIO()) { - emitter = - new JavaMethodBindingEmitter(binding, - writer, - cfg.runtimeExceptionType(), - false, - true, - false, - true, - false, - true, - false); - - emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); - if (cfg.allStatic()) { - emitter.addModifier(JavaMethodBindingEmitter.STATIC); - } - emitter.addModifier(JavaMethodBindingEmitter.NATIVE); - emitter.setReturnedArrayLengthExpression(cfg.returnedArrayLength(binding.getName())); - emitter.setRangeCheckExpressions(cfg.rangeCheckExpressions(binding.getName())); - emitter.setByteRangeCheckExpressions(cfg.byteRangeCheckExpressions(binding.getName())); - allEmitters.add(emitter); - } - } - } - - // Now generate the C emitter(s). We need to produce one for every - // Java native entry point (public or private). The only - // situations where we don't produce one are (a) when the method - // is unimplemented, and (b) when the signature contains primitive - // arrays, since the latter is handled by the method binding - // variant taking only NIO Buffers. - if (!cfg.isUnimplemented(binding.getName()) && - !binding.signatureUsesJavaPrimitiveArrays()) { - // See whether we need an expression to help calculate the - // length of any return type - MessageFormat returnValueCapacityFormat = null; - MessageFormat returnValueLengthFormat = null; - JavaType javaReturnType = binding.getJavaReturnType(); - if (javaReturnType.isNIOBuffer() || - javaReturnType.isCompoundTypeWrapper()) { - // See whether capacity has been specified - String capacity = cfg.returnValueCapacity(binding.getName()); - if (capacity != null) { - returnValueCapacityFormat = new MessageFormat(capacity); - } - } else if (javaReturnType.isArray() || - javaReturnType.isArrayOfCompoundTypeWrappers()) { - // NOTE: adding a check here because the CMethodBindingEmitter - // also doesn't yet handle returning scalar arrays. In order - // to implement this, return the type as a Buffer instead - // (i.e., IntBuffer, FloatBuffer) and add code as necessary. - if (javaReturnType.isPrimitiveArray()) { - throw new RuntimeException("Primitive array return types not yet supported"); - } - - // See whether length has been specified - String len = cfg.returnValueLength(binding.getName()); - if (len != null) { - returnValueLengthFormat = new MessageFormat(len); - } - } - - CMethodBindingEmitter cEmitter = - new CMethodBindingEmitter(binding, - cWriter(), - cfg.implPackageName(), - cfg.implClassName(), - true, /* NOTE: we always disambiguate with a suffix now, so this is optional */ - cfg.allStatic(), - (binding.needsNIOWrappingOrUnwrapping() || hasPrologueOrEpilogue), - false); - if (returnValueCapacityFormat != null) { - cEmitter.setReturnValueCapacityExpression(returnValueCapacityFormat); - } - if (returnValueLengthFormat != null) { - cEmitter.setReturnValueLengthExpression(returnValueLengthFormat); - } - cEmitter.setTemporaryCVariableDeclarations(cfg.temporaryCVariableDeclarations(binding.getName())); - cEmitter.setTemporaryCVariableAssignments(cfg.temporaryCVariableAssignments(binding.getName())); - allEmitters.add(cEmitter); - - // Now see if we have to emit another entry point to handle the - // indirect buffer and array case - if (binding.argumentsUseNIO() && - binding.signatureCanUseIndirectNIO() && - !cfg.nioDirectOnly(binding.getName())) { - cEmitter = - new CMethodBindingEmitter(binding, - cWriter(), - cfg.implPackageName(), - cfg.implClassName(), - true, /* NOTE: we always disambiguate with a suffix now, so this is optional */ - cfg.allStatic(), - binding.needsNIOWrappingOrUnwrapping(), - true); - if (returnValueCapacityFormat != null) { - cEmitter.setReturnValueCapacityExpression(returnValueCapacityFormat); - } - if (returnValueLengthFormat != null) { - cEmitter.setReturnValueLengthExpression(returnValueLengthFormat); - } - cEmitter.setTemporaryCVariableDeclarations(cfg.temporaryCVariableDeclarations(binding.getName())); - cEmitter.setTemporaryCVariableAssignments(cfg.temporaryCVariableAssignments(binding.getName())); - allEmitters.add(cEmitter); - } - } - } - - /** - * Generate all appropriate Java bindings for the specified C function - * symbols. - */ - protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception { - - ArrayList/*<FunctionEmitter>*/ allEmitters = new ArrayList(); - - try { - // Get Java binding for the function - MethodBinding mb = bindFunction(sym, null, null, machDesc64); - - // JavaTypes representing C pointers in the initial - // MethodBinding have not been lowered yet to concrete types - List bindings = expandMethodBinding(mb); - - for (Iterator iter = bindings.iterator(); iter.hasNext(); ) { - MethodBinding binding = (MethodBinding) iter.next(); - - if (cfg.allStatic() && binding.hasContainingType()) { - // This should not currently happen since structs are emitted using a different mechanism - throw new IllegalArgumentException("Cannot create binding in AllStatic mode because method has containing type: \"" + - binding + "\""); - } - - // The structure of the generated glue code looks something like this: - // Simple method (no arrays, void pointers, etc.): - // Interface class: - // public void fooMethod(); - // Implementation class: - // public native void fooMethod(); - // - // Method taking void* argument: - // Interface class: - // public void fooMethod(Buffer arg); - // Implementation class: - // public void fooMethod(Buffer arg) { - // ... bounds checks, etc. ... - // if (arg.isDirect()) { - // fooMethod0(arg, computeDirectBufferByteOffset(arg)); - // } else { - // fooMethod1(getIndirectBufferArray(arg), computeIndirectBufferByteOffset(arg)); - // } - // } - // private native void fooMethod0(Object arg, int arg_byte_offset); - // private native void fooMethod1(Object arg, int arg_byte_offset); - // - // Method taking primitive array argument: - // Interface class: - // public void fooMethod(int[] arg, int arg_offset); - // public void fooMethod(IntBuffer arg); - // Implementing class: - // public void fooMethod(int[] arg, int arg_offset) { - // ... range checks, etc. ... - // fooMethod1(arg, SIZEOF_INT * arg_offset); - // } - // public void fooMethod(IntBuffer arg) { - // ... bounds checks, etc. ... - // if (arg.isDirect()) { - // fooMethod0(arg, computeDirectBufferByteOffset(arg)); - // } else { - // fooMethod1(getIndirectBufferArray(arg), computeIndirectBufferByteOffset(arg)); - // } - // } - // private native void fooMethod0(Object arg, int arg_byte_offset); - // private native void fooMethod1(Object arg, int arg_byte_offset); - // - // Note in particular that the public entry point taking an - // array is merely a special case of the indirect buffer case. - - if (cfg.emitInterface()) { - generatePublicEmitters(binding, allEmitters, true); - } - if (cfg.emitImpl()) { - generatePublicEmitters(binding, allEmitters, false); - generatePrivateEmitters(binding, allEmitters); - } - } // end iteration over expanded bindings - } catch (Exception e) { - throw new RuntimeException( - "Error while generating bindings for \"" + sym + "\"", e); - } - - return allEmitters; - } - - - public void endFunctions() throws Exception - { - if (cfg.allStatic() || cfg.emitInterface()) { - emitCustomJavaCode(javaWriter(), cfg.className()); - } - if (!cfg.allStatic() && cfg.emitImpl()) { - emitCustomJavaCode(javaImplWriter(), cfg.implClassName()); - } - } - - public void beginStructLayout() throws Exception {} - public void layoutStruct(CompoundType t) throws Exception { - getLayout().layout(t); - } - public void endStructLayout() throws Exception {} - - public void beginStructs(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception { - this.typedefDictionary = typedefDictionary; - this.structDictionary = structDictionary; - this.canonMap = canonMap; - } - - public void emitStruct(CompoundType structType, String alternateName) throws Exception { - // Emit abstract base class delegating to 32-bit or 64-bit implementations - emitStructImpl(structType, alternateName, machDesc32, machDesc64, true, false); - // Emit concrete implementing class for each variant - emitStructImpl(structType, alternateName, machDesc32, machDesc64, false, true); - emitStructImpl(structType, alternateName, machDesc32, machDesc64, false, false); - } - - public void emitStructImpl(CompoundType structType, - String alternateName, - MachineDescription md32, - MachineDescription md64, - boolean doBaseClass, - boolean do32Bit) throws Exception { - String name = structType.getName(); - if (name == null && alternateName != null) { - name = alternateName; - } - - if (name == null) { - System.err.println("WARNING: skipping emission of unnamed struct \"" + structType + "\""); - return; - } - - if (cfg.shouldIgnore(name)) { - return; - } - - Type containingCType = canonicalize(new PointerType(SizeThunk.POINTER, structType, 0)); - JavaType containingType = typeToJavaType(containingCType, false, null); - if (!containingType.isCompoundTypeWrapper()) { - return; - } - String containingTypeName = containingType.getName(); - - if ((md32 == null) || (md64 == null)) { - throw new RuntimeException("Must supply both 32- and 64-bit MachineDescriptions to emitStructImpl"); - } - String suffix = ""; - - // The "external" MachineDescription is the one used to determine - // the sizes of the primitive types seen in the public API. For - // example, if a C long is an element of a struct, it is the size - // of a Java int on a 32-bit machine but the size of a Java long - // on a 64-bit machine. To support both of these sizes with the - // same API, the abstract base class must take and return a Java - // long from the setter and getter for this field. However the - // implementation on a 32-bit platform must downcast this to an - // int and set only an int's worth of data in the struct. The - // "internal" MachineDescription is the one used to determine how - // much data to set in or get from the struct and exactly from - // where it comes. - // - // Note that the 64-bit MachineDescription is always used as the - // external MachineDescription. - - MachineDescription extMachDesc = md64; - MachineDescription intMachDesc = null; - - if (!doBaseClass) { - if (do32Bit) { - intMachDesc = md32; - suffix = "32"; - } else { - intMachDesc = md64; - suffix = "64"; - } - } - - boolean needsNativeCode = false; - // Native code for calls through function pointers gets emitted - // into the abstract base class; Java code which accesses fields - // gets emitted into the concrete classes - if (doBaseClass) { - for (int i = 0; i < structType.getNumFields(); i++) { - if (structType.getField(i).getType().isFunctionPointer()) { - needsNativeCode = true; - break; - } - } - } - - String structClassPkg = cfg.packageForStruct(name); - PrintWriter writer = null; - PrintWriter cWriter = null; - try - { - writer = openFile( - cfg.javaOutputDir() + File.separator + - CodeGenUtils.packageAsPath(structClassPkg) + - File.separator + containingTypeName + suffix + ".java"); - CodeGenUtils.emitAutogeneratedWarning(writer, this); - if (needsNativeCode) { - String nRoot = cfg.nativeOutputDir(); - if (cfg.nativeOutputUsesJavaHierarchy()) { - nRoot += - File.separator + - CodeGenUtils.packageAsPath(cfg.packageName()); - } - cWriter = openFile(nRoot + File.separator + containingTypeName + "_JNI.c"); - CodeGenUtils.emitAutogeneratedWarning(cWriter, this); - emitCHeader(cWriter, containingTypeName); - } - } - catch(Exception e) - { - throw new RuntimeException( - "Unable to open files for emission of struct class", e); - } - - writer.println(); - writer.println("package " + structClassPkg + ";"); - writer.println(); - writer.println("import java.nio.*;"); - writer.println(); - writer.println("import com.sun.gluegen.runtime.*;"); - writer.println(); - List/*<String>*/ imports = cfg.imports(); - for (Iterator iter = imports.iterator(); iter.hasNext(); ) { - writer.print("import "); - writer.print(iter.next()); - writer.println(";"); - } - List/*<String>*/ javadoc = cfg.javadocForClass(containingTypeName); - for (Iterator iter = javadoc.iterator(); iter.hasNext(); ) { - writer.println((String) iter.next()); - } - writer.println(); - writer.print((doBaseClass ? "public " : "") + (doBaseClass ? "abstract " : "") + "class " + containingTypeName + suffix + " "); - if (!doBaseClass) { - writer.print("extends " + containingTypeName + " "); - } - boolean firstIteration = true; - List/*<String>*/ userSpecifiedInterfaces = cfg.implementedInterfaces(containingTypeName); - for (Iterator iter = userSpecifiedInterfaces.iterator(); iter.hasNext(); ) { - if (firstIteration) { - writer.print("implements "); - } - firstIteration = false; - writer.print(iter.next()); - writer.print(" "); - } - writer.println("{"); - if (doBaseClass) { - writer.println(" StructAccessor accessor;"); - writer.println(); - } - writer.println(" public static int size() {"); - if (doBaseClass) { - writer.println(" if (CPU.is32Bit()) {"); - writer.println(" return " + containingTypeName + "32" + ".size();"); - writer.println(" } else {"); - writer.println(" return " + containingTypeName + "64" + ".size();"); - writer.println(" }"); - } else { - writer.println(" return " + structType.getSize(intMachDesc) + ";"); - } - writer.println(" }"); - writer.println(); - if (doBaseClass) { - writer.println(" public static " + containingTypeName + " create() {"); - writer.println(" return create(BufferFactory.newDirectByteBuffer(size()));"); - writer.println(" }"); - writer.println(); - writer.println(" public static " + containingTypeName + " create(ByteBuffer buf) {"); - writer.println(" if (CPU.is32Bit()) {"); - writer.println(" return new " + containingTypeName + "32(buf);"); - writer.println(" } else {"); - writer.println(" return new " + containingTypeName + "64(buf);"); - writer.println(" }"); - writer.println(" }"); - writer.println(); - writer.println(" " + containingTypeName + "(ByteBuffer buf) {"); - writer.println(" accessor = new StructAccessor(buf);"); - writer.println(" }"); - writer.println(); - writer.println(" public ByteBuffer getBuffer() {"); - writer.println(" return accessor.getBuffer();"); - writer.println(" }"); - } else { - writer.println(" " + containingTypeName + suffix + "(ByteBuffer buf) {"); - writer.println(" super(buf);"); - writer.println(" }"); - writer.println(); - } - for (int i = 0; i < structType.getNumFields(); i++) { - Field field = structType.getField(i); - Type fieldType = field.getType(); - if (!cfg.shouldIgnore(name + " " + field.getName())) { - if (fieldType.isFunctionPointer()) { - if (doBaseClass) { - try { - // Emit method call and associated native code - FunctionType funcType = fieldType.asPointer().getTargetType().asFunction(); - FunctionSymbol funcSym = new FunctionSymbol(field.getName(), funcType); - MethodBinding binding = bindFunction(funcSym, containingType, containingCType, machDesc64); - binding.findThisPointer(); // FIXME: need to provide option to disable this on per-function basis - writer.println(); - - // Emit public Java entry point for calling this function pointer - JavaMethodBindingEmitter emitter = - new JavaMethodBindingEmitter(binding, - writer, - cfg.runtimeExceptionType(), - true, - false, - true, // FIXME: should unify this with the general emission code - false, - false, // FIXME: should unify this with the general emission code - false, // FIXME: should unify this with the general emission code - false); - emitter.addModifier(JavaMethodBindingEmitter.PUBLIC); - emitter.emit(); - - // Emit private native Java entry point for calling this function pointer - emitter = - new JavaMethodBindingEmitter(binding, - writer, - cfg.runtimeExceptionType(), - false, - true, - true, // FIXME: should unify this with the general emission code - true, - true, // FIXME: should unify this with the general emission code - false, // FIXME: should unify this with the general emission code - false); - emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); - emitter.addModifier(JavaMethodBindingEmitter.NATIVE); - emitter.emit(); - - // Emit (private) C entry point for calling this function pointer - CMethodBindingEmitter cEmitter = - new CMethodBindingEmitter(binding, - cWriter, - structClassPkg, - containingTypeName, - true, // FIXME: this is optional at this point - false, - true, - false); // FIXME: should unify this with the general emission code - cEmitter.emit(); - } catch (Exception e) { - System.err.println("While processing field " + field + " of type " + name + ":"); - throw(e); - } - } - } else if (fieldType.isCompound()) { - // FIXME: will need to support this at least in order to - // handle the union in jawt_Win32DrawingSurfaceInfo (fabricate - // a name?) - if (fieldType.getName() == null) { - throw new RuntimeException("Anonymous structs as fields not supported yet (field \"" + - field + "\" in type \"" + name + "\")"); - } - - writer.println(); - writer.print(" public " + (doBaseClass ? "abstract " : "") + fieldType.getName() + " " + field.getName() + "()"); - if (doBaseClass) { - writer.println(";"); - } else { - writer.println(" {"); - writer.println(" return " + fieldType.getName() + ".create(accessor.slice(" + - field.getOffset(intMachDesc) + ", " + fieldType.getSize(intMachDesc) + "));"); - writer.println(" }"); - } - // FIXME: add setter by autogenerating "copyTo" for all compound type wrappers - } else if (fieldType.isArray()) { - if (!doBaseClass) { - System.err.println("WARNING: Array fields (field \"" + field + "\" of type \"" + name + - "\") not implemented yet"); - } - } else { - JavaType internalJavaType = null; - JavaType externalJavaType = null; - - try { - externalJavaType = typeToJavaType(fieldType, false, extMachDesc); - if (!doBaseClass) { - internalJavaType = typeToJavaType(fieldType, false, intMachDesc); - } - } catch (Exception e) { - System.err.println("Error occurred while creating accessor for field \"" + - field.getName() + "\" in type \"" + name + "\""); - e.printStackTrace(); - throw(e); - } - if (externalJavaType.isPrimitive()) { - // Primitive type - String externalJavaTypeName = null; - String internalJavaTypeName = null; - externalJavaTypeName = externalJavaType.getName(); - if (!doBaseClass) { - internalJavaTypeName = internalJavaType.getName(); - } - if (isOpaque(fieldType)) { - externalJavaTypeName = compatiblePrimitiveJavaTypeName(fieldType, externalJavaType, extMachDesc); - if (!doBaseClass) { - internalJavaTypeName = compatiblePrimitiveJavaTypeName(fieldType, internalJavaType, intMachDesc); - } - } - String capitalized = null; - if (!doBaseClass) { - capitalized = - "" + Character.toUpperCase(internalJavaTypeName.charAt(0)) + internalJavaTypeName.substring(1); - } - int slot = -1; - if (!doBaseClass) { - slot = slot(fieldType, (int) field.getOffset(intMachDesc), intMachDesc); - } - // Setter - writer.println(); - writer.print(" public " + (doBaseClass ? "abstract " : "") + containingTypeName + " " + field.getName() + "(" + externalJavaTypeName + " val)"); - if (doBaseClass) { - writer.println(";"); - } else { - writer.println(" {"); - writer.print (" accessor.set" + capitalized + "At(" + slot + ", "); - if (!externalJavaTypeName.equals(internalJavaTypeName)) { - writer.print("(" + internalJavaTypeName + ") "); - } - writer.println("val);"); - writer.println(" return this;"); - writer.println(" }"); - } - writer.println(); - // Getter - writer.print(" public " + (doBaseClass ? "abstract " : "") + externalJavaTypeName + " " + field.getName() + "()"); - if (doBaseClass) { - writer.println(";"); - } else { - writer.println(" {"); - writer.print (" return "); - if (!externalJavaTypeName.equals(internalJavaTypeName)) { - writer.print("(" + externalJavaTypeName + ") "); - } - writer.println("accessor.get" + capitalized + "At(" + slot + ");"); - writer.println(" }"); - } - } else { - // FIXME - System.err.println("WARNING: Complicated fields (field \"" + field + "\" of type \"" + name + - "\") not implemented yet"); - // throw new RuntimeException("Complicated fields (field \"" + field + "\" of type \"" + t + - // "\") not implemented yet"); - } - } - } - } - if (doBaseClass) { - emitCustomJavaCode(writer, containingTypeName); - } - writer.println("}"); - writer.flush(); - writer.close(); - if (needsNativeCode) { - cWriter.flush(); - cWriter.close(); - } - } - public void endStructs() throws Exception {} - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private JavaType typeToJavaType(Type cType, boolean outgoingArgument, MachineDescription curMachDesc) { - // Recognize JNIEnv* case up front - PointerType opt = cType.asPointer(); - if ((opt != null) && - (opt.getTargetType().getName() != null) && - (opt.getTargetType().getName().equals("JNIEnv"))) { - return JavaType.createForJNIEnv(); - } - - // Opaque specifications override automatic conversions - TypeInfo info = cfg.typeInfo(cType, typedefDictionary); - if (info != null) { - return info.javaType(); - } - Type t = cType; - if (t.isInt() || t.isEnum()) { - switch ((int) t.getSize(curMachDesc)) { - case 1: return javaType(Byte.TYPE); - case 2: return javaType(Short.TYPE); - case 4: return javaType(Integer.TYPE); - case 8: return javaType(Long.TYPE); - default: throw new RuntimeException("Unknown integer type of size " + - t.getSize(curMachDesc) + " and name " + t.getName()); - } - } else if (t.isFloat()) { - return javaType(Float.TYPE); - } else if (t.isDouble()) { - return javaType(Double.TYPE); - } else if (t.isVoid()) { - return javaType(Void.TYPE); - } else { - if (t.pointerDepth() > 0 || t.arrayDimension() > 0) { - Type targetType; // target type - if (t.isPointer()) { - // t is <type>*, we need to get <type> - targetType = t.asPointer().getTargetType(); - } else { - // t is <type>[], we need to get <type> - targetType = t.asArray().getElementType(); - } - - // Handle Types of form pointer-to-type or array-of-type, like - // char* or int[]; these are expanded out into Java primitive - // arrays, NIO buffers, or both in expandMethodBinding - if (t.pointerDepth() == 1 || t.arrayDimension() == 1) { - if (targetType.isVoid()) { - return JavaType.createForVoidPointer(); - } else if (targetType.isInt()) { - switch ((int) targetType.getSize(curMachDesc)) { - case 1: return JavaType.createForCCharPointer(); - case 2: return JavaType.createForCShortPointer(); - case 4: return JavaType.createForCInt32Pointer(); - case 8: return JavaType.createForCInt64Pointer(); - default: throw new RuntimeException("Unknown integer array type of size " + - t.getSize(curMachDesc) + " and name " + t.getName()); - } - } else if (targetType.isFloat()) { - return JavaType.createForCFloatPointer(); - } else if (targetType.isDouble()) { - return JavaType.createForCDoublePointer(); - } else if (targetType.isCompound()) { - if (t.isArray()) { - throw new RuntimeException("Arrays of compound types not handled yet"); - } - // Special cases for known JNI types (in particular for converting jawt.h) - if (t.getName() != null && - t.getName().equals("jobject")) { - return javaType(java.lang.Object.class); - } - - String name = targetType.getName(); - if (name == null) { - // Try containing pointer type for any typedefs - name = t.getName(); - if (name == null) { - throw new RuntimeException("Couldn't find a proper type name for pointer type " + t); - } - } - - return JavaType.createForCStruct(cfg.renameJavaType(name)); - } else { - throw new RuntimeException("Don't know how to convert pointer/array type \"" + - t + "\""); - } - } - // Handle Types of form pointer-to-pointer-to-type or - // array-of-arrays-of-type, like char** or int[][] - else if (t.pointerDepth() == 2 || t.arrayDimension() == 2) { - // Get the target type of the target type (targetType was computer earlier - // as to be a pointer to the target type, so now we need to get its - // target type) - Type bottomType; - if (targetType.isPointer()) { - // t is<type>**, targetType is <type>*, we need to get <type> - bottomType = targetType.asPointer().getTargetType(); - } else { - // t is<type>[][], targetType is <type>[], we need to get <type> - bottomType = targetType.asArray().getElementType(); - } - - if (bottomType.isPrimitive()) { - if (bottomType.isInt()) { - switch ((int) bottomType.getSize(curMachDesc)) { - case 1: return javaType(ArrayTypes.byteBufferArrayClass); - case 2: return javaType(ArrayTypes.shortBufferArrayClass); - case 4: return javaType(ArrayTypes.intBufferArrayClass); - case 8: return javaType(ArrayTypes.longBufferArrayClass); - default: throw new RuntimeException("Unknown two-dimensional integer array type of element size " + - bottomType.getSize(curMachDesc) + " and name " + bottomType.getName()); - } - } else if (bottomType.isFloat()) { - return javaType(ArrayTypes.floatBufferArrayClass); - } else if (bottomType.isDouble()) { - return javaType(ArrayTypes.doubleBufferArrayClass); - } else { - throw new RuntimeException("Unexpected primitive type " + bottomType.getName() + - " in two-dimensional array"); - } - } else if (bottomType.isVoid()) { - return javaType(ArrayTypes.bufferArrayClass); - } else if (targetType.isPointer() && (targetType.pointerDepth() == 1) && - targetType.asPointer().getTargetType().isCompound()) { - // Array of pointers; convert as array of StructAccessors - return JavaType.createForCArray(targetType); - } else { - throw new RuntimeException( - "Could not convert C type \"" + t + "\" " + - "to appropriate Java type; need to add more support for " + - "depth=2 pointer/array types [debug info: targetType=\"" + - targetType + "\"]"); - } - } else { - // can't handle this type of pointer/array argument - throw new RuntimeException( - "Could not convert C pointer/array \"" + t + "\" to " + - "appropriate Java type; types with pointer/array depth " + - "greater than 2 are not yet supported [debug info: " + - "pointerDepth=" + t.pointerDepth() + " arrayDimension=" + - t.arrayDimension() + " targetType=\"" + targetType + "\"]"); - } - - } else { - throw new RuntimeException( - "Could not convert C type \"" + t + "\" (class " + - t.getClass().getName() + ") to appropriate Java type"); - } - } - } - - private static boolean isIntegerType(Class c) { - return ((c == Byte.TYPE) || - (c == Short.TYPE) || - (c == Character.TYPE) || - (c == Integer.TYPE) || - (c == Long.TYPE)); - } - - private int slot(Type t, int byteOffset, MachineDescription curMachDesc) { - if (t.isInt()) { - switch ((int) t.getSize(curMachDesc)) { - case 1: - case 2: - case 4: - case 8: return byteOffset / (int) t.getSize(curMachDesc); - default: throw new RuntimeException("Illegal type"); - } - } else if (t.isFloat()) { - return byteOffset / 4; - } else if (t.isDouble()) { - return byteOffset / 8; - } else if (t.isPointer()) { - return byteOffset / curMachDesc.pointerSizeInBytes(); - } else { - throw new RuntimeException("Illegal type " + t); - } - } - - private StructLayout getLayout() { - if (layout == null) { - layout = StructLayout.createForCurrentPlatform(); - } - return layout; - } - - protected PrintWriter openFile(String filename) throws IOException { - //System.out.println("Trying to open: " + filename); - File file = new File(filename); - String parentDir = file.getParent(); - if (parentDir != null) - { - File pDirFile = new File(parentDir); - pDirFile.mkdirs(); - } - return new PrintWriter(new BufferedWriter(new FileWriter(file))); - } - - private boolean isOpaque(Type type) { - return (cfg.typeInfo(type, typedefDictionary) != null); - } - - private String compatiblePrimitiveJavaTypeName(Type fieldType, - JavaType javaType, - MachineDescription curMachDesc) { - Class c = javaType.getJavaClass(); - if (!isIntegerType(c)) { - // FIXME - throw new RuntimeException("Can't yet handle opaque definitions of structs' fields to non-integer types (byte, short, int, long, etc.)"); - } - switch ((int) fieldType.getSize(curMachDesc)) { - case 1: return "byte"; - case 2: return "short"; - case 4: return "int"; - case 8: return "long"; - default: throw new RuntimeException("Can't handle opaque definitions if the starting type isn't compatible with integral types"); - } - } - - private void openWriters() throws IOException { - String jRoot = null; - if (cfg.allStatic() || cfg.emitInterface()) { - jRoot = cfg.javaOutputDir() + File.separator + - CodeGenUtils.packageAsPath(cfg.packageName()); - } - String jImplRoot = null; - if (!cfg.allStatic()) { - jImplRoot = - cfg.javaOutputDir() + File.separator + - CodeGenUtils.packageAsPath(cfg.implPackageName()); - } - String nRoot = cfg.nativeOutputDir(); - if (cfg.nativeOutputUsesJavaHierarchy()) - { - nRoot += - File.separator + CodeGenUtils.packageAsPath(cfg.packageName()); - } - - if (cfg.allStatic() || cfg.emitInterface()) { - javaWriter = openFile(jRoot + File.separator + cfg.className() + ".java"); - } - if (!cfg.allStatic() && cfg.emitImpl()) { - javaImplWriter = openFile(jImplRoot + File.separator + cfg.implClassName() + ".java"); - } - if (cfg.emitImpl()) { - cWriter = openFile(nRoot + File.separator + cfg.implClassName() + "_JNI.c"); - } - - if (javaWriter != null) { - CodeGenUtils.emitAutogeneratedWarning(javaWriter, this); - } - if (javaImplWriter != null) { - CodeGenUtils.emitAutogeneratedWarning(javaImplWriter, this); - } - if (cWriter != null) { - CodeGenUtils.emitAutogeneratedWarning(cWriter, this); - } - } - - protected PrintWriter javaWriter() { - if (!cfg.allStatic() && !cfg.emitInterface()) { - throw new InternalError("Should not call this"); - } - return javaWriter; - } - - protected PrintWriter javaImplWriter() { - if (cfg.allStatic() || !cfg.emitImpl()) { - throw new InternalError("Should not call this"); - } - return javaImplWriter; - } - - protected PrintWriter cWriter() { - if (!cfg.emitImpl()) { - throw new InternalError("Should not call this"); - } - return cWriter; - } - - private void closeWriter(PrintWriter writer) throws IOException { - writer.flush(); - writer.close(); - } - - private void closeWriters() throws IOException { - if (javaWriter != null) { - closeWriter(javaWriter); - } - if (javaImplWriter != null) { - closeWriter(javaImplWriter); - } - if (cWriter != null) { - closeWriter(cWriter); - } - javaWriter = null; - javaImplWriter = null; - cWriter = null; - } - - /** - * Returns the value that was specified by the configuration directive - * "JavaOutputDir", or the default if none was specified. - */ - protected String getJavaOutputDir() { - return cfg.javaOutputDir(); - } - - /** - * Returns the value that was specified by the configuration directive - * "Package", or the default if none was specified. - */ - protected String getJavaPackageName() { - return cfg.packageName(); - } - - /** - * Returns the value that was specified by the configuration directive - * "ImplPackage", or the default if none was specified. - */ - protected String getImplPackageName() { - return cfg.implPackageName(); - } - - /** - * Emit all the strings specified in the "CustomJavaCode" parameters of - * the configuration file. - */ - protected void emitCustomJavaCode(PrintWriter writer, String className) throws Exception - { - List code = cfg.customJavaCodeForClass(className); - if (code.size() == 0) - return; - - writer.println(); - writer.println(" // --- Begin CustomJavaCode .cfg declarations"); - for (Iterator iter = code.iterator(); iter.hasNext(); ) { - writer.println((String) iter.next()); - } - writer.println(" // ---- End CustomJavaCode .cfg declarations"); - } - - /** - * Write out any header information for the output files (class declaration - * and opening brace, import statements, etc). - */ - protected void emitAllFileHeaders() throws IOException { - try { - if (cfg.allStatic() || cfg.emitInterface()) { - String[] interfaces; - List userSpecifiedInterfaces = null; - if (cfg.emitInterface()) { - userSpecifiedInterfaces = cfg.extendedInterfaces(cfg.className()); - } else { - userSpecifiedInterfaces = cfg.implementedInterfaces(cfg.className()); - } - interfaces = new String[userSpecifiedInterfaces.size()]; - userSpecifiedInterfaces.toArray(interfaces); - - final List/*<String>*/ intfDocs = cfg.javadocForClass(cfg.className()); - CodeGenUtils.EmissionCallback docEmitter = - new CodeGenUtils.EmissionCallback() { - public void emit(PrintWriter w) { - for (Iterator iter = intfDocs.iterator(); iter.hasNext(); ) { - w.println((String) iter.next()); - } - } - }; - - CodeGenUtils.emitJavaHeaders( - javaWriter, - cfg.packageName(), - cfg.className(), - cfg.allStatic() ? true : false, - (String[]) cfg.imports().toArray(new String[] {}), - new String[] { "public" }, - interfaces, - null, - docEmitter); - } - - if (!cfg.allStatic() && cfg.emitImpl()) { - final List/*<String>*/ implDocs = cfg.javadocForClass(cfg.implClassName()); - CodeGenUtils.EmissionCallback docEmitter = - new CodeGenUtils.EmissionCallback() { - public void emit(PrintWriter w) { - for (Iterator iter = implDocs.iterator(); iter.hasNext(); ) { - w.println((String) iter.next()); - } - } - }; - - String[] interfaces; - List userSpecifiedInterfaces = null; - userSpecifiedInterfaces = cfg.implementedInterfaces(cfg.implClassName()); - int additionalNum = 0; - if (cfg.className() != null) { - additionalNum = 1; - } - interfaces = new String[additionalNum + userSpecifiedInterfaces.size()]; - userSpecifiedInterfaces.toArray(interfaces); - if (additionalNum == 1) { - interfaces[userSpecifiedInterfaces.size()] = cfg.className(); - } - - CodeGenUtils.emitJavaHeaders( - javaImplWriter, - cfg.implPackageName(), - cfg.implClassName(), - true, - (String[]) cfg.imports().toArray(new String[] {}), - new String[] { "public" }, - interfaces, - null, - docEmitter); - } - - if (cfg.emitImpl()) { - PrintWriter cWriter = cWriter(); - emitCHeader(cWriter, cfg.implClassName()); - } - } catch (Exception e) { - throw new RuntimeException( - "Error emitting all file headers: cfg.allStatic()=" + cfg.allStatic() + - " cfg.emitImpl()=" + cfg.emitImpl() + " cfg.emitInterface()=" + cfg.emitInterface(), - e); - } - - } - - protected void emitCHeader(PrintWriter cWriter, String className) { - cWriter.println("#include <jni.h>"); - cWriter.println(); - - if (getConfig().emitImpl()) { - cWriter.println("#include <assert.h>"); - cWriter.println(); - } - - for (Iterator iter = cfg.customCCode().iterator(); iter.hasNext(); ) { - cWriter.println((String) iter.next()); - } - cWriter.println(); - } - - /** - * Write out any footer information for the output files (closing brace of - * class definition, etc). - */ - protected void emitAllFileFooters(){ - if (cfg.allStatic() || cfg.emitInterface()) { - javaWriter().println(); - javaWriter().println("} // end of class " + cfg.className()); - } - if (!cfg.allStatic() && cfg.emitImpl()) - { - javaImplWriter().println(); - javaImplWriter().println("} // end of class " + cfg.implClassName()); - } - } - - private JavaType javaType(Class c) { - return JavaType.createForClass(c); - } - - /** Maps the C types in the specified function to Java types through - the MethodBinding interface. Note that the JavaTypes in the - returned MethodBinding are "intermediate" JavaTypes (some - potentially representing C pointers rather than true Java types) - and must be lowered to concrete Java types before creating - emitters for them. */ - private MethodBinding bindFunction(FunctionSymbol sym, - JavaType containingType, - Type containingCType, - MachineDescription curMachDesc) { - - MethodBinding binding = new MethodBinding(sym, containingType, containingCType); - - binding.setRenamedMethodName(cfg.getJavaMethodRename(sym.getName())); - - if (cfg.returnsString(binding.getName())) { - PointerType prt = sym.getReturnType().asPointer(); - if (prt == null || - prt.getTargetType().asInt() == null || - prt.getTargetType().getSize(curMachDesc) != 1) { - throw new RuntimeException( - "Cannot apply ReturnsString configuration directive to \"" + sym + - "\". ReturnsString requires native method to have return type \"char *\""); - } - binding.setJavaReturnType(javaType(java.lang.String.class)); - } else { - binding.setJavaReturnType(typeToJavaType(sym.getReturnType(), false, curMachDesc)); - } - - // List of the indices of the arguments in this function that should be - // converted from byte[] to String - List stringArgIndices = cfg.stringArguments(binding.getName()); - - for (int i = 0; i < sym.getNumArguments(); i++) { - Type cArgType = sym.getArgumentType(i); - JavaType mappedType = typeToJavaType(cArgType, true, curMachDesc); - //System.out.println("C arg type -> \"" + cArgType + "\"" ); - //System.out.println(" Java -> \"" + mappedType + "\"" ); - - // Take into account any ArgumentIsString configuration directives that apply - if (stringArgIndices != null && stringArgIndices.contains(new Integer(i))) { - //System.out.println("Forcing conversion of " + binding.getName() + " arg #" + i + " from byte[] to String "); - if (mappedType.isCVoidPointerType() || - mappedType.isCCharPointerType() || - (mappedType.isArray() && mappedType.getJavaClass() == ArrayTypes.byteBufferArrayClass)) { - // convert mapped type from void* and byte[] to String, or ByteBuffer[] to String[] - if (mappedType.getJavaClass() == ArrayTypes.byteBufferArrayClass) { - mappedType = javaType(ArrayTypes.stringArrayClass); - } else { - mappedType = javaType(String.class); - } - } - else { - throw new RuntimeException( - "Cannot apply ArgumentIsString configuration directive to " + - "argument " + i + " of \"" + sym + "\": argument type is not " + - "a \"void*\", \"char *\", or \"char**\" equivalent"); - } - } - binding.addJavaArgumentType(mappedType); - //System.out.println("During binding of [" + sym + "], added mapping from C type: " + cArgType + " to Java type: " + mappedType); - } - - //System.err.println("---> " + binding); - //System.err.println(" ---> " + binding.getCSymbol()); - return binding; - } - - - private MethodBinding lowerMethodBindingPointerTypes(MethodBinding inputBinding, - boolean convertToArrays, - boolean[] canProduceArrayVariant) { - MethodBinding result = inputBinding; - boolean arrayPossible = false; - - for (int i = 0; i < inputBinding.getNumArguments(); i++) { - JavaType t = inputBinding.getJavaArgumentType(i); - if (t.isCPrimitivePointerType()) { - if (t.isCVoidPointerType()) { - // These are always bound to java.nio.Buffer - result = result.replaceJavaArgumentType(i, JavaType.forNIOBufferClass()); - } else if (t.isCCharPointerType()) { - arrayPossible = true; - if (convertToArrays) { - result = result.replaceJavaArgumentType(i, javaType(ArrayTypes.byteArrayClass)); - } else { - result = result.replaceJavaArgumentType(i, JavaType.forNIOByteBufferClass()); - } - } else if (t.isCShortPointerType()) { - arrayPossible = true; - if (convertToArrays) { - result = result.replaceJavaArgumentType(i, javaType(ArrayTypes.shortArrayClass)); - } else { - result = result.replaceJavaArgumentType(i, JavaType.forNIOShortBufferClass()); - } - } else if (t.isCInt32PointerType()) { - arrayPossible = true; - if (convertToArrays) { - result = result.replaceJavaArgumentType(i, javaType(ArrayTypes.intArrayClass)); - } else { - result = result.replaceJavaArgumentType(i, JavaType.forNIOIntBufferClass()); - } - } else if (t.isCInt64PointerType()) { - arrayPossible = true; - if (convertToArrays) { - result = result.replaceJavaArgumentType(i, javaType(ArrayTypes.longArrayClass)); - } else { - result = result.replaceJavaArgumentType(i, JavaType.forNIOLongBufferClass()); - } - } else if (t.isCFloatPointerType()) { - arrayPossible = true; - if (convertToArrays) { - result = result.replaceJavaArgumentType(i, javaType(ArrayTypes.floatArrayClass)); - } else { - result = result.replaceJavaArgumentType(i, JavaType.forNIOFloatBufferClass()); - } - } else if (t.isCDoublePointerType()) { - arrayPossible = true; - if (convertToArrays) { - result = result.replaceJavaArgumentType(i, javaType(ArrayTypes.doubleArrayClass)); - } else { - result = result.replaceJavaArgumentType(i, JavaType.forNIODoubleBufferClass()); - } - } else { - throw new RuntimeException("Unknown C pointer type " + t); - } - } - } - - // Always return primitive pointer types as NIO buffers - JavaType t = result.getJavaReturnType(); - if (t.isCPrimitivePointerType()) { - if (t.isCVoidPointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIOByteBufferClass()); - } else if (t.isCCharPointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIOByteBufferClass()); - } else if (t.isCShortPointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIOShortBufferClass()); - } else if (t.isCInt32PointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIOIntBufferClass()); - } else if (t.isCInt64PointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIOLongBufferClass()); - } else if (t.isCFloatPointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIOFloatBufferClass()); - } else if (t.isCDoublePointerType()) { - result = result.replaceJavaArgumentType(-1, JavaType.forNIODoubleBufferClass()); - } else { - throw new RuntimeException("Unknown C pointer type " + t); - } - } - - if (canProduceArrayVariant != null) { - canProduceArrayVariant[0] = arrayPossible; - } - - return result; - } - - // Expands a MethodBinding containing C primitive pointer types into - // multiple variants taking Java primitive arrays and NIO buffers, subject - // to the per-function "NIO only" rule in the configuration file - protected List/*<MethodBinding>*/ expandMethodBinding(MethodBinding binding) { - List result = new ArrayList(); - // Indicates whether it is possible to produce an array variant - // Prevents e.g. char* -> String conversions from emitting two entry points - boolean[] canProduceArrayVariant = new boolean[1]; - - if (binding.signatureUsesCPrimitivePointers() || - binding.signatureUsesCVoidPointers() || - binding.signatureUsesCArrays()) { - result.add(lowerMethodBindingPointerTypes(binding, false, canProduceArrayVariant)); - - // FIXME: should add new configuration flag for this - if (canProduceArrayVariant[0] && - (binding.signatureUsesCPrimitivePointers() || - binding.signatureUsesCArrays()) && - !cfg.nioDirectOnly(binding.getName())) { - result.add(lowerMethodBindingPointerTypes(binding, true, null)); - } - } else { - result.add(binding); - } - - return result; - } - - private String resultName() { - return "_res"; - } - - private Type canonicalize(Type t) { - Type res = (Type) canonMap.get(t); - if (res != null) { - return res; - } - canonMap.put(t, t); - return t; - } -} diff --git a/src/classes/com/sun/gluegen/JavaMethodBindingEmitter.java b/src/classes/com/sun/gluegen/JavaMethodBindingEmitter.java deleted file mode 100644 index 7e08977a6..000000000 --- a/src/classes/com/sun/gluegen/JavaMethodBindingEmitter.java +++ /dev/null @@ -1,784 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.io.*; -import java.util.*; -import java.text.MessageFormat; - -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.cgram.*; - -/** - * An emitter that emits only the interface for a Java<->C JNI binding. - */ -public class JavaMethodBindingEmitter extends FunctionEmitter -{ - public static final EmissionModifier PUBLIC = new EmissionModifier("public"); - public static final EmissionModifier PROTECTED = new EmissionModifier("protected"); - public static final EmissionModifier PRIVATE = new EmissionModifier("private"); - public static final EmissionModifier ABSTRACT = new EmissionModifier("abstract"); - public static final EmissionModifier FINAL = new EmissionModifier("final"); - public static final EmissionModifier NATIVE = new EmissionModifier("native"); - public static final EmissionModifier SYNCHRONIZED = new EmissionModifier("synchronized"); - - protected final CommentEmitter defaultJavaCommentEmitter = new DefaultCommentEmitter(); - protected final CommentEmitter defaultInterfaceCommentEmitter = - new InterfaceCommentEmitter(); - - // Exception type raised in the generated code if runtime checks fail - private String runtimeExceptionType; - - protected boolean emitBody; - protected boolean eraseBufferAndArrayTypes; - protected boolean directNIOOnly; - protected boolean forImplementingMethodCall; - protected boolean forDirectBufferImplementation; - protected boolean forIndirectBufferAndArrayImplementation; - protected boolean isUnimplemented; - - protected MethodBinding binding; - - // Manually-specified prologue and epilogue code - protected List/*<String>*/ prologue; - protected List/*<String>*/ epilogue; - - // A non-null value indicates that rather than returning a compound - // type accessor we are returning an array of such accessors; this - // expression is a MessageFormat string taking the names of the - // incoming Java arguments as parameters and computing as an int the - // number of elements of the returned array. - private String returnedArrayLengthExpression; - - // Range-check expressions for various Buffer arguments - private Map/*<Integer, String>*/ rangeCheckExpressions; - private Map/*<Integer, String>*/ byteRangeCheckExpressions; - - public JavaMethodBindingEmitter(MethodBinding binding, - PrintWriter output, - String runtimeExceptionType, - boolean emitBody, - boolean eraseBufferAndArrayTypes, - boolean directNIOOnly, - boolean forImplementingMethodCall, - boolean forDirectBufferImplementation, - boolean forIndirectBufferAndArrayImplementation, - boolean isUnimplemented) - { - super(output); - this.binding = binding; - this.runtimeExceptionType = runtimeExceptionType; - this.emitBody = emitBody; - this.eraseBufferAndArrayTypes = eraseBufferAndArrayTypes; - this.directNIOOnly = directNIOOnly; - this.forImplementingMethodCall = forImplementingMethodCall; - this.forDirectBufferImplementation = forDirectBufferImplementation; - this.forIndirectBufferAndArrayImplementation = forIndirectBufferAndArrayImplementation; - this.isUnimplemented = isUnimplemented; - if (forImplementingMethodCall) { - setCommentEmitter(defaultJavaCommentEmitter); - } else { - setCommentEmitter(defaultInterfaceCommentEmitter); - } - } - - public JavaMethodBindingEmitter(JavaMethodBindingEmitter arg) { - super(arg); - binding = arg.binding; - runtimeExceptionType = arg.runtimeExceptionType; - emitBody = arg.emitBody; - eraseBufferAndArrayTypes = arg.eraseBufferAndArrayTypes; - directNIOOnly = arg.directNIOOnly; - forImplementingMethodCall = arg.forImplementingMethodCall; - forDirectBufferImplementation = arg.forDirectBufferImplementation; - forIndirectBufferAndArrayImplementation = arg.forIndirectBufferAndArrayImplementation; - isUnimplemented = arg.isUnimplemented; - prologue = arg.prologue; - epilogue = arg.epilogue; - returnedArrayLengthExpression = arg.returnedArrayLengthExpression; - rangeCheckExpressions = arg.rangeCheckExpressions; - byteRangeCheckExpressions = arg.byteRangeCheckExpressions; - } - - public final MethodBinding getBinding() { return binding; } - - public boolean isForImplementingMethodCall() { return forImplementingMethodCall; } - - public String getName() { - return binding.getRenamedMethodName(); - } - - protected String getArgumentName(int i) { - return binding.getArgumentName(i); - } - - /** The type of exception (must subclass - <code>java.lang.RuntimeException</code>) raised if runtime - checks fail in the generated code. */ - public String getRuntimeExceptionType() { - return runtimeExceptionType; - } - - /** If the underlying function returns an array (currently only - arrays of compound types are supported) as opposed to a pointer - to an object, this method should be called to provide a - MessageFormat string containing an expression that computes the - number of elements of the returned array. The parameters to the - MessageFormat expression are the names of the incoming Java - arguments. */ - public void setReturnedArrayLengthExpression(String expr) { - returnedArrayLengthExpression = expr; - } - - /** Sets the manually-generated prologue code for this emitter. */ - public void setPrologue(List/*<String>*/ prologue) { - this.prologue = prologue; - } - - /** Sets the manually-generated epilogue code for this emitter. */ - public void setEpilogue(List/*<String>*/ epilogue) { - this.epilogue = epilogue; - } - - /** Indicates whether this emitter will print only a signature, or - whether it will emit Java code for the body of the method as - well. */ - public boolean signatureOnly() { - return !emitBody; - } - - /** Accessor for subclasses. */ - public void setEmitBody(boolean emitBody) { - this.emitBody = emitBody; - } - - /** Accessor for subclasses. */ - public void setEraseBufferAndArrayTypes(boolean erase) { - this.eraseBufferAndArrayTypes = erase; - } - - /** Accessor for subclasses. */ - public void setForImplementingMethodCall(boolean impl) { - this.forImplementingMethodCall = impl; - } - - public void setRangeCheckExpressions(Map/*<Integer, String>*/ rangeChecks) { - this.rangeCheckExpressions = rangeChecks; - } - - public void setByteRangeCheckExpressions(Map/*<Integer, String>*/ rangeChecks) { - this.byteRangeCheckExpressions = rangeChecks; - } - - protected void emitReturnType(PrintWriter writer) - { - writer.print(getReturnTypeString(false)); - } - - protected String erasedTypeString(JavaType type, boolean skipBuffers) { - if (eraseBufferAndArrayTypes) { - if (type.isNIOBuffer() || - type.isPrimitiveArray()) { - if (!skipBuffers) { - // Direct buffers and arrays sent down as Object (but - // returned as e.g. ByteBuffer) - return "Object"; - } - } else if (type.isCompoundTypeWrapper()) { - // Compound type wrappers are unwrapped to ByteBuffer - return "java.nio.ByteBuffer"; - } else if (type.isArrayOfCompoundTypeWrappers()) { - return "java.nio.ByteBuffer"; - } - } - return type.getName(); - } - - protected String getReturnTypeString(boolean skipArray) { - // The first arm of the "if" clause is used by the glue code - // generation for arrays of compound type wrappers - if (skipArray || - // The following arm is used by most other kinds of return types - (getReturnedArrayLengthExpression() == null && - !binding.getJavaReturnType().isArrayOfCompoundTypeWrappers()) || - // The following arm is used specifically to get the splitting up - // of one returned ByteBuffer into an array of compound type - // wrappers to work (e.g., XGetVisualInfo) - (eraseBufferAndArrayTypes && - binding.getJavaReturnType().isCompoundTypeWrapper() && - (getReturnedArrayLengthExpression() != null))) { - return erasedTypeString(binding.getJavaReturnType(), true); - } - return erasedTypeString(binding.getJavaReturnType(), true) + "[]"; - } - - protected void emitName(PrintWriter writer) - { - if (forImplementingMethodCall) { - if (forIndirectBufferAndArrayImplementation) { - writer.print(getImplMethodName(false)); - } else { - writer.print(getImplMethodName(true)); - } - } else { - writer.print(getName()); - } - } - - protected int emitArguments(PrintWriter writer) - { - boolean needComma = false; - int numEmitted = 0; - - if (forImplementingMethodCall && binding.hasContainingType()) { - // Always emit outgoing "this" argument - writer.print("java.nio.ByteBuffer "); - writer.print(javaThisArgumentName()); - ++numEmitted; - needComma = true; - } - - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isVoid()) { - // Make sure this is the only param to the method; if it isn't, - // there's something wrong with our parsing of the headers. - if (binding.getNumArguments() != 1) { - throw new InternalError( - "\"void\" argument type found in " + - "multi-argument function \"" + binding + "\""); - } - continue; - } - - if (type.isJNIEnv() || binding.isArgumentThisPointer(i)) { - // Don't need to expose these at the Java level - continue; - } - - if (needComma) { - writer.print(", "); - } - - writer.print(erasedTypeString(type, false)); - writer.print(" "); - writer.print(getArgumentName(i)); - - ++numEmitted; - needComma = true; - - // Add Buffer and array index offset arguments after each associated argument - if (forDirectBufferImplementation || forIndirectBufferAndArrayImplementation) { - if (type.isNIOBuffer()) { - writer.print(", int " + byteOffsetArgName(i)); - } else if (type.isNIOBufferArray()) { - writer.print(", int[] " + - byteOffsetArrayArgName(i)); - } - } - - // Add offset argument after each primitive array - if (type.isPrimitiveArray()) { - writer.print(", int " + offsetArgName(i)); - } - } - return numEmitted; - } - - - protected String getImplMethodName(boolean direct) { - if (direct) { - return binding.getRenamedMethodName() + "0"; - } else { - return binding.getRenamedMethodName() + "1"; - } - } - - protected String byteOffsetArgName(int i) { - return byteOffsetArgName(getArgumentName(i)); - } - - protected String byteOffsetArgName(String s) { - return s + "_byte_offset"; - } - - protected String byteOffsetArrayArgName(int i) { - return getArgumentName(i) + "_byte_offset_array"; - } - - protected String offsetArgName(int i) { - return getArgumentName(i) + "_offset"; - } - - protected void emitBody(PrintWriter writer) - { - if (!emitBody) { - writer.println(';'); - } else { - MethodBinding binding = getBinding(); - writer.println(); - writer.println(" {"); - if (isUnimplemented) { - writer.println(" throw new " + getRuntimeExceptionType() + "(\"Unimplemented\");"); - } else { - emitPrologueOrEpilogue(prologue, writer); - emitPreCallSetup(binding, writer); - //emitReturnVariableSetup(binding, writer); - emitReturnVariableSetupAndCall(binding, writer); - } - writer.println(" }"); - } - } - - protected void emitPrologueOrEpilogue(List/*<String>*/ code, PrintWriter writer) { - if (code != null) { - for (Iterator iter = code.iterator(); iter.hasNext(); ) { - writer.println(" " + (String) iter.next()); - } - } - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - emitArrayLengthAndNIOBufferChecks(binding, writer); - } - - protected void emitArrayLengthAndNIOBufferChecks(MethodBinding binding, PrintWriter writer) { - int numBufferOffsetArrayArgs = 0; - boolean firstBuffer = true; - // Check lengths of any incoming arrays if necessary - for (int i = 0; i < binding.getNumArguments(); i++) { - Type type = binding.getCArgumentType(i); - if (type.isArray()) { - ArrayType arrayType = type.asArray(); - writer.println(" if (" + getArgumentName(i) + ".length < " + - arrayType.getLength() + ")"); - writer.println(" throw new " + getRuntimeExceptionType() + - "(\"Length of array \\\"" + getArgumentName(i) + - "\\\" was less than the required " + arrayType.getLength() + "\");"); - } else { - JavaType javaType = binding.getJavaArgumentType(i); - if (javaType.isNIOBuffer()) { - if (directNIOOnly) { - writer.println(" if (!BufferFactory.isDirect(" + getArgumentName(i) + "))"); - writer.println(" throw new " + getRuntimeExceptionType() + "(\"Argument \\\"" + - getArgumentName(i) + "\\\" was not a direct buffer\");"); - } else { - if(firstBuffer) { - firstBuffer = false; - writer.println(" boolean _direct = BufferFactory.isDirect(" + getArgumentName(i) + ");"); - } else { - writer.println(" if (_direct != BufferFactory.isDirect(" + getArgumentName(i) + "))"); - writer.println(" throw new " + getRuntimeExceptionType() + - "(\"Argument \\\"" + getArgumentName(i) + - "\\\" : Buffers passed to this method must all be either direct or indirect\");"); - } - } - } else if (javaType.isNIOBufferArray()) { - // All buffers passed down in an array of NIO buffers must be direct - String argName = getArgumentName(i); - String arrayName = byteOffsetArrayArgName(i); - writer.println(" int[] " + arrayName + " = new int[" + argName + ".length];"); - // Check direct buffer properties of all buffers within - writer.println(" if (" + argName + " != null) {"); - writer.println(" for (int _ctr = 0; _ctr < " + argName + ".length; _ctr++) {"); - writer.println(" if (!BufferFactory.isDirect(" + argName + "[_ctr])) {"); - writer.println(" throw new " + getRuntimeExceptionType() + - "(\"Element \" + _ctr + \" of argument \\\"" + - getArgumentName(i) + "\\\" was not a direct buffer\");"); - writer.println(" }"); - // get the Buffer Array offset values and save them into another array to send down to JNI - writer.print (" " + arrayName + "[_ctr] = BufferFactory.getDirectBufferByteOffset("); - writer.println(argName + "[_ctr]);"); - writer.println(" }"); - writer.println(" }"); - } else if (javaType.isPrimitiveArray()) { - String argName = getArgumentName(i); - String offsetArg = offsetArgName(i); - writer.println(" if(" + argName + " != null && " + argName + ".length <= " + offsetArg + ")"); - writer.print (" throw new " + getRuntimeExceptionType()); - writer.println("(\"array offset argument \\\"" + offsetArg + "\\\" (\" + " + offsetArg + - " + \") equals or exceeds array length (\" + " + argName + ".length + \")\");"); - } - } - } - - emitManuallySpecifiedRangeChecks(rangeCheckExpressions, false, writer); - emitManuallySpecifiedRangeChecks(byteRangeCheckExpressions, true, writer); - } - - protected void emitManuallySpecifiedRangeChecks(Map/*<Integer, String>*/ rangeChecks, - boolean inBytes, - PrintWriter writer) { - if (rangeChecks == null) { - return; - } - - // Check lengths of arrays and buffers with user-specified checks - for (Iterator iter = rangeChecks.keySet().iterator(); iter.hasNext(); ) { - Integer argNumBox = (Integer) iter.next(); - int argNum = argNumBox.intValue(); - JavaType type = binding.getJavaArgumentType(argNum); - String argName = getArgumentName(argNum); - if (type.isPrimitiveArray()) { - String offsetArg = offsetArgName(argNum); - if (inBytes) { - throw new RuntimeException("Can not specify RangeCheckBytes for primitive array arguments (failed on function " + - binding.getName() + ", argument " + argName + ")"); - } - writer.println(" BufferFactory.rangeCheck(" + argName + ", " + offsetArg + ", " + - new MessageFormat((String) rangeChecks.get(argNumBox)).format(argumentNameArray()) + - ");"); - } else if (!type.isPrimitive()) { - // Assume it's a Buffer - writer.print(" BufferFactory.rangeCheck"); - if (inBytes) { - writer.print("Bytes"); - } - writer.println("(" + argName + ", " + - new MessageFormat((String) rangeChecks.get(argNumBox)).format(argumentNameArray()) + - ");"); - } - } - } - - protected void emitCall(MethodBinding binding, PrintWriter writer, boolean direct) { - writer.print(getImplMethodName(direct)); - writer.print("("); - emitCallArguments(binding, writer, direct); - writer.print(");"); - } - - - protected void emitReturnVariableSetupAndCall(MethodBinding binding, PrintWriter writer) { - writer.print(" "); - JavaType returnType = binding.getJavaReturnType(); - boolean needsResultAssignment = false; - - if (!returnType.isVoid()) { - if (returnType.isCompoundTypeWrapper() || - returnType.isNIOByteBuffer()) { - writer.println("ByteBuffer _res;"); - needsResultAssignment = true; - } else if (returnType.isArrayOfCompoundTypeWrappers()) { - writer.println("ByteBuffer[] _res;"); - needsResultAssignment = true; - } else if ((epilogue != null) && (epilogue.size() > 0)) { - emitReturnType(writer); - writer.println(" _res;"); - needsResultAssignment = true; - } - } - - if (binding.signatureCanUseIndirectNIO() && !directNIOOnly) { - // Must generate two calls for this gated on whether the NIO - // buffers coming in are all direct or indirect - writer.println("if (_direct) {"); - writer.print (" "); - } - - if (needsResultAssignment) { - writer.print(" _res = "); - } else { - writer.print(" "); - if (!returnType.isVoid()) { - writer.print("return "); - } - } - - if (binding.signatureUsesJavaPrimitiveArrays() && - !binding.signatureCanUseIndirectNIO()) { - // FIXME: what happens with a C function of the form - // void foo(int* arg0, void* arg1); - // ? - - // Only one call being made in this body, going to indirect - // buffer / array entry point - emitCall(binding, writer, false); - writer.println(); - } else { - emitCall(binding, writer, true); - } - - if (binding.signatureCanUseIndirectNIO() && !directNIOOnly) { - // Must generate two calls for this gated on whether the NIO - // buffers coming in are all direct or indirect - writer.println(); - writer.println(" } else {"); - writer.print (" "); - if (needsResultAssignment) { - writer.print(" _res = "); - } else { - writer.print(" "); - if (!returnType.isVoid()) { - writer.print("return "); - } - } - emitCall(binding, writer, false); - writer.println(); - writer.println(" }"); - } else { - writer.println(); - } - emitPrologueOrEpilogue(epilogue, writer); - if (needsResultAssignment) { - emitCallResultReturn(binding, writer); - } - } - - protected int emitCallArguments(MethodBinding binding, PrintWriter writer, boolean direct) { - boolean needComma = false; - int numArgsEmitted = 0; - - if (binding.hasContainingType()) { - // Emit this pointer - assert(binding.getContainingType().isCompoundTypeWrapper()); - writer.print("getBuffer()"); - needComma = true; - ++numArgsEmitted; - } - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isJNIEnv() || binding.isArgumentThisPointer(i)) { - // Don't need to expose these at the Java level - continue; - } - - if (type.isVoid()) { - // Make sure this is the only param to the method; if it isn't, - // there's something wrong with our parsing of the headers. - assert(binding.getNumArguments() == 1); - continue; - } - - if (needComma) { - writer.print(", "); - } - - if (type.isCompoundTypeWrapper()) { - writer.print("(("); - } - - if (type.isNIOBuffer() && !direct) { - writer.print("BufferFactory.getArray(" + getArgumentName(i) + ")"); - } else { - writer.print(getArgumentName(i)); - } - - if (type.isCompoundTypeWrapper()) { - writer.print(" == null) ? null : "); - writer.print(getArgumentName(i)); - writer.print(".getBuffer())"); - } - needComma = true; - ++numArgsEmitted; - if (type.isNIOBuffer()) { - if (direct) { - writer.print(", BufferFactory.getDirectBufferByteOffset(" + getArgumentName(i) + ")"); - } else { - writer.print(", BufferFactory.getIndirectBufferByteOffset(" + getArgumentName(i) + ")"); - } - } else if (type.isNIOBufferArray()) { - writer.print(", " + byteOffsetArrayArgName(i)); - } - - // Add Array offset parameter for primitive arrays - if (type.isPrimitiveArray()) { - if(type.isFloatArray()) { - writer.print(", BufferFactory.SIZEOF_FLOAT * "); - } else if(type.isDoubleArray()) { - writer.print(", BufferFactory.SIZEOF_DOUBLE * "); - } else if(type.isByteArray()) { - writer.print(", "); - } else if(type.isLongArray()) { - writer.print(", BufferFactory.SIZEOF_LONG * "); - } else if(type.isShortArray()) { - writer.print(", BufferFactory.SIZEOF_SHORT * "); - } else if(type.isIntArray()) { - writer.print(", BufferFactory.SIZEOF_INT * "); - } else { - throw new RuntimeException("Unsupported type for calculating array offset argument for " + - getArgumentName(i) + - "-- error occurred while processing Java glue code for " + getName()); - } - writer.print(offsetArgName(i)); - } - } - return numArgsEmitted; - } - - protected void emitCallResultReturn(MethodBinding binding, PrintWriter writer) { - JavaType returnType = binding.getJavaReturnType(); - - if (returnType.isCompoundTypeWrapper()) { - String fmt = getReturnedArrayLengthExpression(); - writer.println(" if (_res == null) return null;"); - if (fmt == null) { - writer.print(" return " + returnType.getName() + ".create(_res.order(ByteOrder.nativeOrder()))"); - } else { - writer.println(" _res.order(ByteOrder.nativeOrder());"); - String expr = new MessageFormat(fmt).format(argumentNameArray()); - PointerType cReturnTypePointer = binding.getCReturnType().asPointer(); - CompoundType cReturnType = null; - if (cReturnTypePointer != null) { - cReturnType = cReturnTypePointer.getTargetType().asCompound(); - } - if (cReturnType == null) { - throw new RuntimeException("ReturnedArrayLength directive currently only supported for pointers to compound types " + - "(error occurred while generating Java glue code for " + getName() + ")"); - } - writer.println(" " + getReturnTypeString(false) + " _retarray = new " + getReturnTypeString(true) + "[" + expr + "];"); - writer.println(" for (int _count = 0; _count < " + expr + "; _count++) {"); - // Create temporary ByteBuffer slice - // FIXME: probably need Type.getAlignedSize() for arrays of - // compound types (rounding up to machine-dependent alignment) - writer.println(" _res.position(_count * " + getReturnTypeString(true) + ".size());"); - writer.println(" _res.limit ((1 + _count) * " + getReturnTypeString(true) + ".size());"); - writer.println(" ByteBuffer _tmp = _res.slice();"); - writer.println(" _tmp.order(ByteOrder.nativeOrder());"); - writer.println(" _res.position(0);"); - writer.println(" _res.limit(_res.capacity());"); - writer.println(" _retarray[_count] = " + getReturnTypeString(true) + ".create(_tmp);"); - writer.println(" }"); - writer.print (" return _retarray"); - } - writer.println(";"); - } else if (returnType.isNIOBuffer()) { - writer.println(" if (_res == null) return null;"); - writer.println(" return _res.order(ByteOrder.nativeOrder());"); - } else if (returnType.isArrayOfCompoundTypeWrappers()) { - writer.println(" if (_res == null) return null;"); - writer.println(" " + getReturnTypeString(false) + " _retarray = new " + getReturnTypeString(true) + "[_res.length];"); - writer.println(" for (int _count = 0; _count < _res.length; _count++) {"); - writer.println(" _retarray[_count] = " + getReturnTypeString(true) + ".create(_res[_count]);"); - writer.println(" }"); - writer.println(" return _retarray;"); - } else { - // Assume it's a primitive type or other type we don't have to - // do any conversion on - writer.println(" return _res;"); - } - } - - protected String[] argumentNameArray() { - String[] argumentNames = new String[binding.getNumArguments()]; - for (int i = 0; i < binding.getNumArguments(); i++) { - argumentNames[i] = getArgumentName(i); - } - return argumentNames; - } - - public static String javaThisArgumentName() { - return "jthis0"; - } - - protected String getCommentStartString() { return "/** "; } - - protected String getBaseIndentString() { return " "; } - - protected String getReturnedArrayLengthExpression() { - return returnedArrayLengthExpression; - } - - /** - * Class that emits a generic comment for JavaMethodBindingEmitters; the comment - * includes the C signature of the native method that is being bound by the - * emitter java method. - */ - protected class DefaultCommentEmitter implements CommentEmitter { - public void emit(FunctionEmitter emitter, PrintWriter writer) { - emitBeginning(emitter, writer); - emitBindingCSignature(((JavaMethodBindingEmitter)emitter).getBinding(), writer); - emitEnding(emitter, writer); - } - protected void emitBeginning(FunctionEmitter emitter, PrintWriter writer) { - writer.print("Entry point to C language function: <br> "); - } - protected void emitBindingCSignature(MethodBinding binding, PrintWriter writer) { - writer.print("<code> "); - writer.print(binding.getCSymbol()); - writer.print(" </code> "); - } - protected void emitEnding(FunctionEmitter emitter, PrintWriter writer) { - // If argument type is a named enum, then emit a comment detailing the - // acceptable values of that enum. - // If we're emitting a direct buffer variant only, then declare - // that the NIO buffer arguments must be direct. - MethodBinding binding = ((JavaMethodBindingEmitter)emitter).getBinding(); - for (int i = 0; i < binding.getNumArguments(); i++) { - Type type = binding.getCArgumentType(i); - JavaType javaType = binding.getJavaArgumentType(i); - // don't emit param comments for anonymous enums, since we can't - // distinguish between the values found within multiple anonymous - // enums in the same C translation unit. - if (type.isEnum() && type.getName() != HeaderParser.ANONYMOUS_ENUM_NAME) { - EnumType enumType = (EnumType)type; - writer.println(); - writer.print(emitter.getBaseIndentString()); - writer.print(" "); - writer.print("@param "); - writer.print(getArgumentName(i)); - writer.print(" valid values are: <code>"); - for (int j = 0; j < enumType.getNumEnumerates(); ++j) { - if (j>0) writer.print(", "); - writer.print(enumType.getEnumName(j)); - } - writer.println("</code>"); - } else if (directNIOOnly && javaType.isNIOBuffer()) { - writer.println(); - writer.print(emitter.getBaseIndentString()); - writer.print(" "); - writer.print("@param "); - writer.print(getArgumentName(i)); - writer.print(" a direct {@link " + javaType.getName() + "}"); - } - } - } - } - - protected class InterfaceCommentEmitter - extends JavaMethodBindingEmitter.DefaultCommentEmitter - { - protected void emitBeginning(FunctionEmitter emitter, - PrintWriter writer) { - writer.print("Interface to C language function: <br> "); - } - } -} - diff --git a/src/classes/com/sun/gluegen/JavaType.java b/src/classes/com/sun/gluegen/JavaType.java deleted file mode 100644 index 496fd6961..000000000 --- a/src/classes/com/sun/gluegen/JavaType.java +++ /dev/null @@ -1,549 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.nio.*; - -import com.sun.gluegen.cgram.types.*; - -/** - * Describes a java-side representation of a type that is used to represent - * the same data on both the Java-side and C-side during a JNI operation. Also - * contains some utility methods for creating common types. - */ -public class JavaType { - private static final int PTR_C_VOID = 1; - private static final int PTR_C_CHAR = 2; - private static final int PTR_C_SHORT = 3; - private static final int PTR_C_INT32 = 4; - private static final int PTR_C_INT64 = 5; - private static final int PTR_C_FLOAT = 6; - private static final int PTR_C_DOUBLE = 7; - - private Class clazz; // Primitive types and other types representable as Class objects - private String name; // Types we're generating glue code for (i.e., C structs) - private Type elementType; // Element type if this JavaType represents a C array - private int primitivePointerType; // Represents C arrays that - // will / can be represented - // with NIO buffers (resolved - // down to another JavaType - // later in processing) - private static JavaType nioBufferType; - private static JavaType nioByteBufferType; - private static JavaType nioShortBufferType; - private static JavaType nioIntBufferType; - private static JavaType nioLongBufferType; - private static JavaType nioFloatBufferType; - private static JavaType nioDoubleBufferType; - private static JavaType nioByteBufferArrayType; - - public boolean equals(Object arg) { - if ((arg == null) || (!(arg instanceof JavaType))) { - return false; - } - JavaType t = (JavaType) arg; - return (this == t || - (t.clazz == clazz && - ((name == t.name) || - ((name != null) && (t.name != null) && (name.equals(t.name)))) && - ((elementType == t.elementType) || - (elementType != null) && (t.elementType != null) && (elementType.equals(t.elementType))) && - (primitivePointerType == t.primitivePointerType))); - } - - public int hashCode() { - if (clazz == null) { - if (name == null) { - return 0; - } - return name.hashCode(); - } - return clazz.hashCode(); - } - - public JavaType getElementType() { - return new JavaType(elementType); - } - - /** Creates a JavaType corresponding to the given Java type. This - can be used to represent arrays of primitive values or Strings; - the emitters understand how to perform proper conversion from - the corresponding C type. */ - public static JavaType createForClass(Class clazz) { - return new JavaType(clazz); - } - - /** Creates a JavaType corresponding to the specified C CompoundType - name; for example, if "Foo" is supplied, then this JavaType - represents a "Foo *" by way of a StructAccessor. */ - public static JavaType createForCStruct(String name) { - return new JavaType(name); - } - - /** Creates a JavaType corresponding to an array of the given - element type. This is used to represent arrays of "Foo **" which - should be mapped to Foo[] in Java. */ - public static JavaType createForCArray(Type elementType) { - return new JavaType(elementType); - } - - public static JavaType createForVoidPointer() { - return new JavaType(PTR_C_VOID); - } - - public static JavaType createForCCharPointer() { - return new JavaType(PTR_C_CHAR); - } - - public static JavaType createForCShortPointer() { - return new JavaType(PTR_C_SHORT); - } - - public static JavaType createForCInt32Pointer() { - return new JavaType(PTR_C_INT32); - } - - public static JavaType createForCInt64Pointer() { - return new JavaType(PTR_C_INT64); - } - - public static JavaType createForCFloatPointer() { - return new JavaType(PTR_C_FLOAT); - } - - public static JavaType createForCDoublePointer() { - return new JavaType(PTR_C_DOUBLE); - } - - public static JavaType createForJNIEnv() { - return createForCStruct("JNIEnv"); - } - - public static JavaType forNIOBufferClass() { - if (nioBufferType == null) { - nioBufferType = createForClass(java.nio.Buffer.class); - } - return nioBufferType; - } - - public static JavaType forNIOByteBufferClass() { - if (nioByteBufferType == null) { - nioByteBufferType = createForClass(java.nio.ByteBuffer.class); - } - return nioByteBufferType; - } - - public static JavaType forNIOShortBufferClass() { - if (nioShortBufferType == null) { - nioShortBufferType = createForClass(java.nio.ShortBuffer.class); - } - return nioShortBufferType; - } - - public static JavaType forNIOIntBufferClass() { - if (nioIntBufferType == null) { - nioIntBufferType = createForClass(java.nio.IntBuffer.class); - } - return nioIntBufferType; - } - - public static JavaType forNIOLongBufferClass() { - if (nioLongBufferType == null) { - nioLongBufferType = createForClass(java.nio.LongBuffer.class); - } - return nioLongBufferType; - } - - public static JavaType forNIOFloatBufferClass() { - if (nioFloatBufferType == null) { - nioFloatBufferType = createForClass(java.nio.FloatBuffer.class); - } - return nioFloatBufferType; - } - - public static JavaType forNIODoubleBufferClass() { - if (nioDoubleBufferType == null) { - nioDoubleBufferType = createForClass(java.nio.DoubleBuffer.class); - } - return nioDoubleBufferType; - } - - public static JavaType forNIOByteBufferArrayClass() { - if (nioByteBufferArrayType == null) { - ByteBuffer[] tmp = new ByteBuffer[0]; - nioByteBufferArrayType = createForClass(tmp.getClass()); - } - return nioByteBufferArrayType; - } - - /** - * Returns the Java Class corresponding to this type. Returns null if this - * object corresponds to a C primitive array type. - */ - public Class getJavaClass() { - return clazz; - } - - /** - * Returns the Java type name corresponding to this type. - */ - public String getName() { - if (clazz != null) { - if (clazz.isArray()) { - return arrayName(clazz); - } - return clazz.getName(); - } - if (elementType != null) { - return elementType.getName(); - } - return name; - } - - /** - * Returns the descriptor (internal type signature) corresponding to - * this type. - */ - public String getDescriptor() { - // FIXME: this is not completely accurate at this point (for - // example, it knows nothing about the packages for compound - // types) - if (clazz != null) { - return descriptor(clazz); - } - if (elementType != null) { - return "[" + descriptor(elementType.getName()); - } - return descriptor(name); - } - - /** Returns the String corresponding to the JNI type for this type, - or NULL if it can't be represented (i.e., it's a boxing class - that we need to call getBuffer() on.) */ - public String jniTypeName() { - if (isCompoundTypeWrapper()) { - // These are sent down as Buffers (e.g., jobject) - return "jobject"; - } - - if (isArrayOfCompoundTypeWrappers()) { - // These are returned as arrays of ByteBuffers (e.g., jobjectArray) - return "jobjectArray /* of ByteBuffer */"; - } - - if (clazz == null) { - return null; - } - - if (isVoid()) { - return "void"; - } - - if (isPrimitive()) { - return "j" + clazz.getName(); - } - - if (isPrimitiveArray() || isNIOBuffer()) { - // We now pass primitive arrays and buffers uniformly down to native code as java.lang.Object. - return "jobject"; - } - - if (isArray()) { - if (isStringArray()) { - return "jobjectArray /*elements are String*/"; - } - - Class elementType = clazz.getComponentType(); - - if (isNIOBufferArray()) { - return "jobjectArray /*elements are " + elementType.getName() + "*/"; - } - - if (elementType.isArray()) { - // Type is array-of-arrays-of-something - - if (elementType.getComponentType().isPrimitive()) { - // Type is an array-of-arrays-of-primitive - return "jobjectArray /* elements are " + elementType.getComponentType() + "[]*/"; - //return "jobjectArray"; - } else { - throw new RuntimeException("Multi-dimensional arrays of types that are not primitives or Strings are not supported."); - } - } - - // Some unusual type that we don't handle - throw new RuntimeException("Unexpected and unsupported array type: \"" + this + "\""); - } - - if (isString()) { - return "jstring"; - } - - return "jobject"; - } - - public boolean isNIOBuffer() { - return (clazz != null && java.nio.Buffer.class.isAssignableFrom(clazz)); - } - - public boolean isNIOByteBuffer() { - return (clazz == java.nio.ByteBuffer.class); - } - - public boolean isNIOByteBufferArray() { - return (this == nioByteBufferArrayType); - } - - public boolean isNIOBufferArray() { - return (isArray() && - (java.nio.Buffer.class.isAssignableFrom(clazz.getComponentType()))); - } - - public boolean isString() { - return (clazz == java.lang.String.class); - } - - public boolean isArray() { - return ((clazz != null) && clazz.isArray()); - } - - public boolean isFloatArray() { - return(clazz.isArray() && clazz.getComponentType() == Float.TYPE); - } - - public boolean isDoubleArray() { - return(clazz.isArray() && clazz.getComponentType() == Double.TYPE); - } - - public boolean isByteArray() { - return(clazz.isArray() && clazz.getComponentType() == Byte.TYPE); - } - - public boolean isIntArray() { - return(clazz.isArray() && clazz.getComponentType() == Integer.TYPE); - } - - public boolean isShortArray() { - return(clazz.isArray() && clazz.getComponentType() == Short.TYPE); - } - - public boolean isLongArray() { - return(clazz.isArray() && clazz.getComponentType() == Long.TYPE); - } - - public boolean isStringArray() { - return(clazz.isArray() && clazz.getComponentType() == java.lang.String.class); - } - - - public boolean isPrimitive() { - return ((clazz != null) && !isArray() && clazz.isPrimitive() && (clazz != Void.TYPE)); - } - - public boolean isPrimitiveArray() { - return (isArray() && (clazz.getComponentType().isPrimitive())); - } - - public boolean isShort() { - return (clazz == Short.TYPE); - } - - public boolean isFloat() { - return (clazz == Float.TYPE); - } - - public boolean isDouble() { - return (clazz == Double.TYPE); - } - - public boolean isByte() { - return (clazz == Byte.TYPE); - } - - public boolean isLong() { - return (clazz == Long.TYPE); - } - - public boolean isInt() { - return (clazz == Integer.TYPE); - } - - public boolean isVoid() { - return (clazz == Void.TYPE); - } - - public boolean isCompoundTypeWrapper() { - return (clazz == null && name != null && !isJNIEnv()); - } - - public boolean isArrayOfCompoundTypeWrappers() { - return (elementType != null); - } - - public boolean isCPrimitivePointerType() { - return (primitivePointerType != 0); - } - - public boolean isCVoidPointerType() { - return (primitivePointerType == PTR_C_VOID); - } - - public boolean isCCharPointerType() { - return (primitivePointerType == PTR_C_CHAR); - } - - public boolean isCShortPointerType() { - return (primitivePointerType == PTR_C_SHORT); - } - - public boolean isCInt32PointerType() { - return (primitivePointerType == PTR_C_INT32); - } - - public boolean isCInt64PointerType() { - return (primitivePointerType == PTR_C_INT64); - } - - public boolean isCFloatPointerType() { - return (primitivePointerType == PTR_C_FLOAT); - } - - public boolean isCDoublePointerType() { - return (primitivePointerType == PTR_C_DOUBLE); - } - - public boolean isJNIEnv() { - return clazz == null && name == "JNIEnv"; - } - - public Object clone() { - JavaType clone = new JavaType(primitivePointerType); - - clone.clazz = this.clazz; - clone.name = this.name; - clone.elementType = this.elementType; - - return clone; - } - - public String toString() { - return getName(); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - // For debugging - public void dump() { - System.err.println("[clazz = " + clazz + " , name = " + name + " , elementType = " + elementType + " , primitivePointerType = " + primitivePointerType + "]"); - } - - /** - * Constructs a representation for a type corresponding to the given Class - * argument. - */ - private JavaType(Class clazz) { - this.clazz = clazz; - } - - /** Constructs a type representing a named C struct. */ - private JavaType(String name) { - this.name = name; - } - - /** Constructs a type representing an array of C pointers. */ - private JavaType(Type elementType) { - this.elementType = elementType; - } - - /** Constructs a type representing a pointer to a C primitive - (integer, floating-point, or void pointer) type. */ - private JavaType(int primitivePointerType) { - this.primitivePointerType = primitivePointerType; - } - - private String arrayName(Class clazz) { - StringBuffer buf = new StringBuffer(); - int arrayCount = 0; - while (clazz.isArray()) { - ++arrayCount; - clazz = clazz.getComponentType(); - } - buf.append(clazz.getName()); - while (--arrayCount >= 0) { - buf.append("[]"); - } - return buf.toString(); - } - - private String arrayDescriptor(Class clazz) { - StringBuffer buf = new StringBuffer(); - int arrayCount = 0; - while (clazz.isArray()) { - buf.append("["); - clazz = clazz.getComponentType(); - } - buf.append(descriptor(clazz)); - return buf.toString(); - } - - private String descriptor(Class clazz) { - if (clazz.isPrimitive()) { - if (clazz == Boolean.TYPE) return "Z"; - if (clazz == Byte.TYPE) return "B"; - if (clazz == Double.TYPE) return "D"; - if (clazz == Float.TYPE) return "F"; - if (clazz == Integer.TYPE) return "I"; - if (clazz == Long.TYPE) return "J"; - if (clazz == Short.TYPE) return "S"; - if (clazz == Void.TYPE) return "V"; - throw new RuntimeException("Unexpected primitive type " + clazz.getName()); - } - if (clazz.isArray()) { - return arrayDescriptor(clazz); - } - return descriptor(clazz.getName()); - } - - private String descriptor(String referenceTypeName) { - return "L" + referenceTypeName.replace('.', '/') + ";"; - } -} diff --git a/src/classes/com/sun/gluegen/MethodBinding.java b/src/classes/com/sun/gluegen/MethodBinding.java deleted file mode 100644 index b8ebb092a..000000000 --- a/src/classes/com/sun/gluegen/MethodBinding.java +++ /dev/null @@ -1,571 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.util.*; - -import com.sun.gluegen.cgram.types.*; - -/** Represents the binding of a C function to a Java method. Also used - to represent calls through function pointers contained in - structs. */ - -public class MethodBinding { - - private FunctionSymbol sym; - private String renamedMethodName; - private JavaType javaReturnType; - private List javaArgumentTypes; - private boolean computedSignatureProperties; - private boolean argumentsUseNIO; - private boolean signatureUsesNIO; - private boolean signatureCanUseIndirectNIO; - private boolean signatureUsesCompoundTypeWrappers; - private boolean signatureUsesCVoidPointers; - private boolean signatureUsesCPrimitivePointers; - private boolean signatureUsesCArrays; - private boolean signatureUsesJavaPrimitiveArrays; - private JavaType containingType; - private Type containingCType; - private int thisPointerIndex = -1; - - /** - * Constructs a new MethodBinding that is an exact clone of the - * argument, including the java return type and java argument - * types. It's safe to modify this binding after construction. - */ - public MethodBinding(MethodBinding bindingToCopy) { - this.sym = bindingToCopy.sym; - - this.renamedMethodName = bindingToCopy.renamedMethodName; - this.containingType = bindingToCopy.containingType; - this.containingCType = bindingToCopy.containingCType; - this.javaReturnType = bindingToCopy.javaReturnType; - this.javaArgumentTypes = (List)((ArrayList)bindingToCopy.javaArgumentTypes).clone(); - this.computedSignatureProperties = bindingToCopy.computedSignatureProperties; - this.argumentsUseNIO = bindingToCopy.argumentsUseNIO; - this.signatureUsesNIO = bindingToCopy.signatureUsesNIO; - this.signatureCanUseIndirectNIO = bindingToCopy.signatureCanUseIndirectNIO; - this.signatureUsesCompoundTypeWrappers = bindingToCopy.signatureUsesCompoundTypeWrappers; - this.signatureUsesCVoidPointers = bindingToCopy.signatureUsesCVoidPointers; - this.signatureUsesCPrimitivePointers = bindingToCopy.signatureUsesCPrimitivePointers; - this.signatureUsesCArrays = bindingToCopy.signatureUsesCArrays; - this.signatureUsesJavaPrimitiveArrays = bindingToCopy.signatureUsesJavaPrimitiveArrays; - this.thisPointerIndex = bindingToCopy.thisPointerIndex; - } - - /** Constructor for calling a C function. */ - public MethodBinding(FunctionSymbol sym) { - this.sym = sym; - } - - /** Constructor for calling a function pointer contained in a - struct. */ - public MethodBinding(FunctionSymbol sym, JavaType containingType, Type containingCType) { - this.sym = sym; - this.containingType = containingType; - this.containingCType = containingCType; - } - - public void setJavaReturnType(JavaType type) { - javaReturnType = type; - computedSignatureProperties = false; - } - - public void addJavaArgumentType(JavaType type) { - if (javaArgumentTypes == null) { - javaArgumentTypes = new ArrayList(); - } - javaArgumentTypes.add(type); - computedSignatureProperties = false; - } - - public JavaType getJavaReturnType() { - return javaReturnType; - } - - public int getNumArguments() { - return sym.getNumArguments(); - } - - public JavaType getJavaArgumentType(int i) { - return (JavaType) javaArgumentTypes.get(i); - } - - public Type getCReturnType() { - return sym.getReturnType(); - } - - public Type getCArgumentType(int i) { - return sym.getArgumentType(i); - } - - public FunctionSymbol getCSymbol() { - return sym; - } - - /** Returns either the argument name specified by the underlying - FunctionSymbol or a fabricated argument name based on the - position. Note that it is currently not guaranteed that there - are no namespace clashes with these fabricated argument - names. */ - public String getArgumentName(int i) { - String ret = sym.getArgumentName(i); - if (ret != null) { - return ret; - } - return "arg" + i; - } - - public String getName() { - return sym.getName(); - } - - public String getRenamedMethodName() { - // Defaults to same as C symbol unless renamed - if (renamedMethodName != null) { - return renamedMethodName; - } - return sym.getName(); - } - - /** Supports renaming C function in Java binding. */ - public void setRenamedMethodName(String name) { - renamedMethodName = name; - } - - /** Creates a new MethodBinding replacing the specified Java - argument type with a new argument type. If argumentNumber is - less than 0 then replaces the return type. */ - public MethodBinding replaceJavaArgumentType(int argumentNumber, - JavaType newArgType) { - MethodBinding binding = (MethodBinding) clone(); - binding.javaArgumentTypes = null; - if (argumentNumber < 0) { - binding.setJavaReturnType(newArgType); - } else { - binding.setJavaReturnType(javaReturnType); - } - for (int i = 0; i < getNumArguments(); i++) { - JavaType type = getJavaArgumentType(i); - if (i == argumentNumber) { - type = newArgType; - } - binding.addJavaArgumentType(type); - } - return binding; - } - - /** - * Returns true if any of the outgoing arguments in the method's - * signature require conversion or checking due to the use of New - * I/O. - */ - public boolean argumentsUseNIO() { - computeSignatureProperties(); - return argumentsUseNIO; - } - - /** - * Returns true if the return type or any of the outgoing arguments - * in the method's signature require conversion or checking due to - * the use of New I/O. - */ - public boolean signatureUsesNIO() { - computeSignatureProperties(); - return signatureUsesNIO; - } - - /** - * Returns true if it is possible for any of the outgoing arguments - * to be indirect NIO buffers. - */ - public boolean signatureCanUseIndirectNIO() { - computeSignatureProperties(); - return signatureCanUseIndirectNIO; - } - - /** - * Returns true if the return type or any of the outgoing arguments - * in the method's signature use "compound type wrappers", or - * NIO-based wrappers for C data structures. - */ - public boolean signatureUsesCompoundTypeWrappers() { - computeSignatureProperties(); - return signatureUsesCompoundTypeWrappers; - } - - /** - * Returns true if the function needs NIO-related - * wrapping/unwrapping or conversion of various arguments. Currently - * this returns the logical OR of signatureUsesNIO() and - * signatureUsesCompoundTypeWrappers(). - */ - public boolean needsNIOWrappingOrUnwrapping() { - return (signatureUsesNIO() || signatureUsesCompoundTypeWrappers()); - } - - /** - * Returns true if the return type or any of the outgoing arguments - * in the method's signature represent C void* pointers. - */ - public boolean signatureUsesCVoidPointers() { - computeSignatureProperties(); - return signatureUsesCVoidPointers; - } - - /** - * Returns true if the return type or any of the outgoing arguments - * in the method's signature represent C primitive pointers. - */ - public boolean signatureUsesCPrimitivePointers() { - computeSignatureProperties(); - return signatureUsesCPrimitivePointers; - } - - /** - * Returns true if the return type or any of the outgoing arguments - * in the method's signature represent C arrays. - */ - public boolean signatureUsesCArrays() { - computeSignatureProperties(); - return signatureUsesCArrays; - } - - /** - * Returns true if the return type or any of the outgoing arguments - * in the method's signature represent Java primitive arrays. - */ - public boolean signatureUsesJavaPrimitiveArrays() { - computeSignatureProperties(); - return signatureUsesJavaPrimitiveArrays; - } - - /** - * Computes summary information about the method's C and Java - * signatures. - */ - protected void computeSignatureProperties() { - if (computedSignatureProperties) - return; - - argumentsUseNIO = false; - signatureUsesNIO = false; - signatureCanUseIndirectNIO = false; - signatureUsesCompoundTypeWrappers = false; - signatureUsesCVoidPointers = false; - signatureUsesCPrimitivePointers = false; - signatureUsesCArrays = false; - signatureUsesJavaPrimitiveArrays = false; - - if (javaReturnType.isCompoundTypeWrapper()) { - // Needs wrapping and/or setting of byte order (neither of which - // can be done easily from native code) - signatureUsesCompoundTypeWrappers = true; - } - - if (javaReturnType.isNIOByteBuffer() || - javaReturnType.isArrayOfCompoundTypeWrappers()) { - // Needs setting of byte order which can't be done easily from - // native code - signatureUsesNIO = true; - } - - Type cRetType = sym.getReturnType(); - if (cRetType.isArray()) { - // Needs checking of array lengths - signatureUsesCArrays = true; - if (cRetType.asArray().getElementType().isPrimitive()) { - signatureUsesCPrimitivePointers = true; - } - } - - if (cRetType.isPointer()) { - if (cRetType.asPointer().getTargetType().isPrimitive()) { - signatureUsesCPrimitivePointers = true; - } else if (cRetType.asPointer().getTargetType().isVoid()) { - signatureUsesCVoidPointers = true; - } - } - - for (int i = 0; i < getNumArguments(); i++) { - JavaType javaArgType = getJavaArgumentType(i); - Type cArgType = getCArgumentType(i); - if (javaArgType.isCompoundTypeWrapper()) { - // Needs unwrapping of accessors - signatureUsesCompoundTypeWrappers = true; - } - - if (javaArgType.isNIOBuffer() || - javaArgType.isNIOBufferArray()) { - // Needs checking of direct buffer property - signatureUsesNIO = true; - argumentsUseNIO = true; - - if (javaArgType.isNIOBuffer()) { - // Potential conversion to indirect buffer - signatureCanUseIndirectNIO = true; - } - } - - if (cArgType.isArray()) { - // Needs checking of array lengths - signatureUsesCArrays = true; - if (cArgType.asArray().getElementType().isPrimitive()) { - signatureUsesCPrimitivePointers = true; - } - } - - if (cArgType.isPointer()) { - if (cArgType.asPointer().getTargetType().isPrimitive()) { - signatureUsesCPrimitivePointers = true; - } else if (cArgType.asPointer().getTargetType().isVoid()) { - signatureUsesCVoidPointers = true; - } - } - - if (javaArgType.isPrimitiveArray()) { - // Needs getPrimitiveArrayCritical or similar construct - // depending on native code calling convention - signatureUsesJavaPrimitiveArrays = true; - } - } - - computedSignatureProperties = true; - } - - /** Indicates whether this MethodBinding is for a function pointer - contained in a struct. */ - public boolean hasContainingType() { - return (getContainingType() != null); - } - - /** Retrieves the containing type of this MethodBinding if it is for - a function pointer contained in a struct. */ - public JavaType getContainingType() { - return containingType; - } - - /** Retrieves the containing C type of this MethodBinding if it is for - a function pointer contained in a struct. */ - public Type getContainingCType() { - return containingCType; - } - - /** Find the leftmost argument matching the type of the containing - type (for function pointer MethodBindings) and record that as a - "this" pointer, meaning that it does not need to be explicitly - passed at the Java level. */ - public void findThisPointer() { - clearThisPointer(); - for (int i = 0; i < getNumArguments(); i++) { - JavaType arg = getJavaArgumentType(i); - if (arg.equals(containingType)) { - thisPointerIndex = i; - break; - } - - if (!arg.isJNIEnv()) { - break; // this pointer must be leftmost argument excluding JNIEnvs - } - } - } - - /** Clears any record of a this pointer for this MethodBinding. */ - public void clearThisPointer() { - thisPointerIndex = -1; - } - - /** Indicates whether the <i>i</i>th argument to this MethodBinding - is actually a "this" pointer. */ - public boolean isArgumentThisPointer(int i) { - return (thisPointerIndex == i); - } - public boolean equals(Object obj) { - if (obj == this) { - return true; - } - - if (obj == null || ! (obj instanceof MethodBinding)) { - return false; - } - - MethodBinding other = (MethodBinding)obj; - if (!(sym.equals(other.sym))) { return false; } - if (!(javaReturnType.equals(other.getJavaReturnType()))) { return false; } - if (containingType != null && - other.getContainingCType() != null && - (!(containingCType.equals(other.getContainingCType())))) { - return false; - } - if (javaArgumentTypes.size() != other.javaArgumentTypes.size()) { - return false; - } - - for (int i = 0; i < javaArgumentTypes.size(); ++i) { - Object typeThis = javaArgumentTypes.get(i); - Object typeOther = other.getJavaArgumentType(i); - if (!(typeThis.equals(typeOther))) { - return false; - } - } - - return true; - } - - // FIXME!! Implement hashCode() to match equals(Object) - - /** Returns the signature of this binding. */ - public String toString() { - StringBuffer buf = new StringBuffer(200); - buf.append(getJavaReturnType().getName()); - buf.append(" "); - buf.append(getRenamedMethodName()); - buf.append("("); - boolean needComma = false; - for (int i = 0; i < getNumArguments(); i++) { - JavaType type = getJavaArgumentType(i); - if (type.isVoid()) { - // Make sure this is the only param to the method; if it isn't, - // there's something wrong with our parsing of the headers. - assert(getNumArguments() == 1); - continue; - } - if (type.isJNIEnv() || isArgumentThisPointer(i)) { - // Don't need to expose these at the Java level - continue; - } - - if (needComma) { - buf.append(", "); - } - - buf.append(type.getName()); - buf.append(" "); - buf.append(getArgumentName(i)); - needComma = true; - } - buf.append(")"); - return buf.toString(); - } - - public final Object clone() { - return new MethodBinding(this); - } - - /** Returns a String containing the descriptor (signature in - internal format) of this MethodBinding as it will be - emitted. This is used to disambiguate between overloadings when - manually specifying prologue and epilogue code, for example. */ - public String getDescriptor(boolean forImplementingMethodCall, - boolean eraseBufferAndArrayTypes) { - StringBuffer buf = new StringBuffer(); - - buf.append("("); - - if (forImplementingMethodCall && hasContainingType()) { - // Always emit outgoing "this" argument - buf.append("Ljava/nio/ByteBuffer;"); - } - - for (int i = 0; i < getNumArguments(); i++) { - JavaType type = getJavaArgumentType(i); - if (type.isVoid()) { - // Make sure this is the only param to the method; if it isn't, - // there's something wrong with our parsing of the headers. - if (getNumArguments() != 1) { - throw new InternalError( - "\"void\" argument type found in " + - "multi-argument function \"" + this + "\""); - } - continue; - } - - if (type.isJNIEnv() || isArgumentThisPointer(i)) { - // Don't need to expose these at the Java level - continue; - } - - buf.append(erasedTypeDescriptor(type, eraseBufferAndArrayTypes, false)); - - // Add Buffer and array index offset arguments after each associated argument - if (forImplementingMethodCall) { - if (type.isNIOBuffer()) { - buf.append("I"); - } else if (type.isNIOBufferArray()) { - buf.append("[I"); - } - } - - // Add offset argument after each primitive array - if (type.isPrimitiveArray()) { - buf.append("I"); - } - } - - buf.append(")"); - - // Emit return type for completeness even though we can't overload - // based solely on return type - buf.append(erasedTypeDescriptor(getJavaReturnType(), eraseBufferAndArrayTypes, false)); - - return buf.toString(); - } - - protected String erasedTypeDescriptor(JavaType type, boolean eraseBufferAndArrayTypes, boolean skipBuffers) { - if (eraseBufferAndArrayTypes) { - if (type.isNIOBuffer() || - type.isPrimitiveArray()) { - if (!skipBuffers) { - // Direct buffers and arrays sent down as Object (but - // returned as e.g. ByteBuffer) - return "Ljava/lang/Object;"; - } - } else if (type.isCompoundTypeWrapper()) { - // Compound type wrappers are unwrapped to ByteBuffer - return "Ljava/nio/ByteBuffer;"; - } else if (type.isArrayOfCompoundTypeWrappers()) { - return "Ljava/nio/ByteBuffer;"; - } - } - return type.getDescriptor(); - } -} - diff --git a/src/classes/com/sun/gluegen/ReferencedStructs.java b/src/classes/com/sun/gluegen/ReferencedStructs.java deleted file mode 100644 index 6c0dfb401..000000000 --- a/src/classes/com/sun/gluegen/ReferencedStructs.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import java.util.*; -import com.sun.gluegen.cgram.types.*; - -public class ReferencedStructs implements TypeVisitor { - private Set results = new HashSet(); - - public void clear() { - results.clear(); - } - - public Iterator results() { - return results.iterator(); - } - - public void visitType(Type t) { - if (t.isPointer()) { - PointerType p = t.asPointer(); - if (p.hasTypedefedName()) { - CompoundType c = p.getTargetType().asCompound(); - if (c != null && c.getName() == null) { - // This otherwise-unnamed CompoundType is referred to by a - // PointerType that has a typedef name. Assume that it is - // referred to in the glue code and emit it. - results.add(p); - } - } - } else if (t.isCompound()) { - results.add(t); - } - } -} diff --git a/src/classes/com/sun/gluegen/StructLayout.java b/src/classes/com/sun/gluegen/StructLayout.java deleted file mode 100644 index df47fd1f8..000000000 --- a/src/classes/com/sun/gluegen/StructLayout.java +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -import com.sun.gluegen.cgram.types.*; - -/** Encapsulates algorithm for laying out data structures. Note that - this ends up embedding code in various places via SizeThunks. If - the 32-bit and 64-bit ports on a given platform differ - fundamentally in their handling of struct layout then this code - will need to be updated and, most likely, two versions of the - SizeThunks maintained in various places. */ - -public class StructLayout { - private int baseOffset; - private int structAlignment; - - protected StructLayout(int baseOffset, - int structAlignment) { - this.baseOffset = baseOffset; - this.structAlignment = structAlignment; - } - - public void layout(CompoundType t) { - int n = t.getNumFields(); - SizeThunk curOffset = SizeThunk.constant(baseOffset); - SizeThunk maxSize = SizeThunk.constant(0); - for (int i = 0; i < n; i++) { - Field f = t.getField(i); - Type ft = f.getType(); - if (ft.isInt() || ft.isFloat() || ft.isDouble() || ft.isPointer()) { - SizeThunk sz = ft.getSize(); - curOffset = SizeThunk.roundUp(curOffset, sz); - f.setOffset(curOffset); - if (t.isUnion()) { - maxSize = SizeThunk.max(maxSize, sz); - } else { - curOffset = SizeThunk.add(curOffset, sz); - } - } else if (ft.isCompound()) { - new StructLayout(0, structAlignment).layout(ft.asCompound()); - curOffset = SizeThunk.roundUp(curOffset, SizeThunk.constant(structAlignment)); - f.setOffset(curOffset); - if (t.isUnion()) { - maxSize = SizeThunk.max(maxSize, ft.getSize()); - } else { - curOffset = SizeThunk.add(curOffset, ft.getSize()); - } - } else if (ft.isArray()) { - ArrayType arrayType = ft.asArray(); - CompoundType compoundElementType = arrayType.getBaseElementType().asCompound(); - if (compoundElementType != null) { - new StructLayout(0, structAlignment).layout(compoundElementType); - arrayType.recomputeSize(); - } - // Note: not sure how this rounding is done - curOffset = SizeThunk.roundUp(curOffset, SizeThunk.constant(structAlignment)); - f.setOffset(curOffset); - curOffset = SizeThunk.add(curOffset, ft.getSize()); - } else { - // FIXME - String name = t.getName(); - if (name == null) { - name = t.toString(); - } - throw new RuntimeException("Complicated field types (" + ft + - " " + f.getName() + - " in type " + name + - ") not implemented yet"); - } - } - // FIXME: I think the below is wrong; better check with some examples - // if ((curOffset % structAlignment) != 0) { - // curOffset += structAlignment - (curOffset % structAlignment); - // } - if (t.isUnion()) { - t.setSize(maxSize); - } else { - t.setSize(curOffset); - } - } - - - - public static StructLayout createForCurrentPlatform() { - // Note: this code is replicated in CPU.java - String os = System.getProperty("os.name").toLowerCase(); - String cpu = System.getProperty("os.arch").toLowerCase(); - if ((os.startsWith("windows") && cpu.equals("x86")) || - (os.startsWith("linux") && cpu.equals("i386")) || - (os.startsWith("linux") && cpu.equals("amd64")) || - (os.startsWith("linux") && cpu.equals("x86_64")) || - (os.startsWith("linux") && cpu.equals("ia64")) || - (os.startsWith("sunos") && cpu.equals("sparc")) || - (os.startsWith("sunos") && cpu.equals("x86")) || - (os.startsWith("sunos") && cpu.equals("amd64")) || - (os.startsWith("mac os") && cpu.equals("ppc")) || - (os.startsWith("freebsd") && cpu.equals("i386")) - ) { - // FIXME: make struct alignment configurable? May need to change - // packing rules on a per-type basis? - return new StructLayout(0, 8); - } else { - // FIXME: add more ports - throw new RuntimeException("Please port StructLayout to your OS (" + os + ") and CPU (" + cpu + ")"); - } - } -} diff --git a/src/classes/com/sun/gluegen/TypeInfo.java b/src/classes/com/sun/gluegen/TypeInfo.java deleted file mode 100644 index 437fa8564..000000000 --- a/src/classes/com/sun/gluegen/TypeInfo.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen; - -/** Utility class for handling Opaque directives for JavaEmitter. */ - -public class TypeInfo { - private String name; - private int pointerDepth; - private JavaType javaType; - private TypeInfo next; - - public TypeInfo(String name, int pointerDepth, JavaType javaType) { - this.name = name; - this.pointerDepth = pointerDepth; - this.javaType = javaType; - } - - public String name() { return name; } - public int pointerDepth() { return pointerDepth; } - public JavaType javaType() { return javaType; } - public void setNext(TypeInfo info) { this.next = info; } - public TypeInfo next() { return next; } -} diff --git a/src/classes/com/sun/gluegen/ant/GlueGenTask.java b/src/classes/com/sun/gluegen/ant/GlueGenTask.java deleted file mode 100644 index b90009883..000000000 --- a/src/classes/com/sun/gluegen/ant/GlueGenTask.java +++ /dev/null @@ -1,494 +0,0 @@ -package com.sun.gluegen.ant; - -/* - * GlueGenTask.java - * Copyright (C) 2003 Rob Grzywinski ([email protected]) - * - * Copying, distribution and use of this software in source and binary - * forms, with or without modification, is permitted provided that the - * following conditions are met: - * - * Distributions of source code must reproduce the copyright notice, - * this list of conditions and the following disclaimer in the source - * code header files; and Distributions of binary code must reproduce - * the copyright notice, this list of conditions and the following - * disclaimer in the documentation, Read me file, license file and/or - * other materials provided with the software distribution. - * - * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright - * holder may not be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS," WITHOUT A WARRANTY OF ANY - * KIND. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, NON-INTERFERENCE, ACCURACY OF - * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE - * COPYRIGHT HOLDER, SUN AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL THE - * COPYRIGHT HOLDER, SUN OR SUN'S LICENSORS BE LIABLE FOR ANY LOST - * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT - * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION, - * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT - * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED - * WARRANTY OF FITNESS FOR SUCH USES. - */ - -import java.io.IOException; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.taskdefs.Execute; -import org.apache.tools.ant.taskdefs.LogStreamHandler; -import org.apache.tools.ant.types.CommandlineJava; -import org.apache.tools.ant.types.DirSet; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.PatternSet; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.util.JavaEnvUtils; - -/** - * <p>An <a href="http://ant.apache.org">ANT</a> {@link org.apache.tools.ant.Task} - * for using {@link com.sun.gluegen.GlueGen}.</p> - * - * <p>Usage:</p> - * <pre> - <gluegen src="[source C file]" - includes="[optional directory pattern of include files to include]" - excludes="[optional directory pattern of include files to exclude]" - includeRefid="[optional FileSet or DirSet for include files]" - literalInclude="[optional hack to get around FileSet / DirSet issues with different drives]" - emitter="[emitter class name]" - config="[configuration file]" /> - * </pre> - * - * @author Rob Grzywinski <a href="mailto:[email protected]">[email protected]</a> - */ -// FIXME: blow out javadoc -// NOTE: this has not been exhaustively tested -public class GlueGenTask extends Task -{ - /** - * <p>The {@link com.sun.gluegen.GlueGen} classname.</p> - */ - private static final String GLUE_GEN = "com.sun.gluegen.GlueGen"; - - // ========================================================================= - /** - * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used - * to execute {@link com.sun.gluegen.GlueGen}.</p> - */ - private CommandlineJava gluegenCommandline; - - // ========================================================================= - /** - * <p>The name of the emitter class.</p> - */ - private String emitter; - - /** - * <p>The configuration file name.</p> - */ - private String configuration; - - /** - * <p>The name of the source C file that is to be parsed.</p> - */ - private String sourceFile; - - /** - * <p>The {@link org.apache.tools.ant.types.FileSet} of includes.</p> - */ - private FileSet includeSet = new FileSet(); - - /** - * <p>Because a {@link org.apache.tools.ant.types.FileSet} will include - * everything in its base directory if it is left untouched, the <code>includeSet</code> - * must only be added to the set of includes if it has been <i>explicitly</i> - * set.</p> - */ - private boolean usedIncludeSet = false; // by default it is not used - - /** - * <p>The set of include sets. This allows includes to be added in multiple - * fashions.</p> - */ - // FIXME: rename to listXXXX - private List setOfIncludeSets = new LinkedList(); - - /** - * <p>A single literal directory to include. This is to get around the - * fact that neither {@link org.apache.tools.ant.types.FileSet} nor - * {@link org.apache.tools.ant.types.DirSet} can handle multiple drives in - * a sane manner. If <code>null</code> then it has not been specified.</p> - */ - private String literalInclude; - - // ========================================================================= - /** - * <p>Create and add the VM and classname to {@link org.apache.tools.ant.types.CommandlineJava}.</p> - */ - public GlueGenTask() - { - // create the CommandlineJava that will be used to call GlueGen - gluegenCommandline = new CommandlineJava(); - - // set the VM and classname in the commandline - gluegenCommandline.setVm(JavaEnvUtils.getJreExecutable("java")); - gluegenCommandline.setClassname(GLUE_GEN); - // gluegenCommandline.createVmArgument().setValue("-verbose:class"); - } - - // ========================================================================= - // ANT getters and setters - /** - * <p>Set the emitter class name. This is called by ANT.</p> - * - * @param emitter the name of the emitter class - */ - public void setEmitter(String emitter) - { - log( ("Setting emitter class name to: " + emitter), Project.MSG_VERBOSE); - this.emitter = emitter; - } - - /** - * <p>Set the configuration file name. This is called by ANT.</p> - * - * @param configuration the name of the configuration file - */ - public void setConfig(String configuration) - { - log( ("Setting configuration file name to: " + configuration), - Project.MSG_VERBOSE); - this.configuration = configuration; - } - - /** - * <p>Set the source C file that is to be parsed. This is called by ANT.</p> - * - * @param sourceFile the name of the source file - */ - public void setSrc(String sourceFile) - { - log( ("Setting source file name to: " + sourceFile), Project.MSG_VERBOSE); - this.sourceFile = sourceFile; - } - - /** - * <p>Set a single literal include directory. See the <code>literalInclude</code> - * javadoc for more information.</p> - * - * @param directory the directory to include - */ - public void setLiteralInclude(String directory) - { - this.literalInclude = directory; - } - - /** - * <p>Add an include file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createInclude() - { - usedIncludeSet = true; - return includeSet.createInclude(); - } - - /** - * <p>Add an include file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createIncludesFile() - { - usedIncludeSet = true; - return includeSet.createIncludesFile(); - } - - /** - * <p>Set the set of include patterns. Patterns may be separated by a comma - * or a space. This is called by ANT.</p> - * - * @param includes the string containing the include patterns - */ - public void setIncludes(String includes) - { - usedIncludeSet = true; - includeSet.setIncludes(includes); - } - - /** - * <p>Add an include file to the list that is to be exluded. This is called - * by ANT for a nested element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createExclude() - { - usedIncludeSet = true; - return includeSet.createExclude(); - } - - /** - * <p>Add an exclude file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createExcludesFile() - { - usedIncludeSet = true; - return includeSet.createExcludesFile(); - } - - /** - * <p>Set the set of exclude patterns. Patterns may be separated by a comma - * or a space. This is called by ANT.</p> - * - * @param includes the string containing the exclude patterns - */ - public void setExcludes(String excludes) - { - usedIncludeSet = true; - includeSet.setExcludes(excludes); - } - - /** - * <p>Set a {@link org.apache.tools.ant.types.Reference} to simplify adding - * of complex sets of files to include. This is called by ANT.</p>? - * - * @param reference a <code>Reference</code> to a {@link org.apache.tools.ant.types.FileSet} - * or {@link org.apache.tools.ant.types.DirSet} - * @throws BuildException if the specified <code>Reference</code> is not - * either a <code>FileSet</code> or <code>DirSet</code> - */ - public void setIncludeRefid(Reference reference) - { - // ensure that the referenced object is either a FileSet or DirSet - final Object referencedObject = reference.getReferencedObject(getProject()); - if( !( (referencedObject instanceof FileSet) || - (referencedObject instanceof DirSet)) ) - { - throw new BuildException("Only FileSets or DirSets are allowed as an include refid."); - } - - // add the referenced object to the set of include sets - setOfIncludeSets.add(referencedObject); - } - - /** - * <p>Add a nested {@link org.apache.tools.ant.types.DirSet} to specify - * the files to include. This is called by ANT.</p> - * - * @param dirset the <code>DirSet</code> to be added - */ - public void addDirset(DirSet dirset) - { - setOfIncludeSets.add(dirset); - } - - /** - * <p>Add an optional classpath that defines the location of {@link com.sun.gluegen.GlueGen} - * and <code>GlueGen</code>'s dependencies.</p> - * - * @returns {@link org.apache.tools.ant.types.Path} - */ - public Path createClasspath() - { - return gluegenCommandline.createClasspath(project).createPath(); - } - - // ========================================================================= - /** - * <p>Run the task. This involves validating the set attributes, creating - * the command line to be executed and finally executing the command.</p> - * - * @see org.apache.tools.ant.Task#execute() - */ - public void execute() - throws BuildException - { - // validate that all of the required attributes have been set - validateAttributes(); - - // TODO: add logic to determine if the generated file needs to be - // regenerated - - // add the attributes to the CommandlineJava - addAttributes(); - - log(gluegenCommandline.describeCommand(), Project.MSG_VERBOSE); - - // execute the command and throw on error - final int error = execute(gluegenCommandline.getCommandline()); - if(error == 1) - throw new BuildException( ("GlueGen returned: " + error), location); - } - - /** - * <p>Ensure that the user specified all required arguments.</p> - * - * @throws BuildException if there are required arguments that are not - * present or not valid - */ - private void validateAttributes() - throws BuildException - { - // validate that the emitter class is set - if(!isValid(emitter)) - throw new BuildException("Invalid emitter class name: " + emitter); - - // validate that the configuration file is set - if(!isValid(configuration)) - throw new BuildException("Invalid configuration file name: " + configuration); - - // validate that the source file is set - if(!isValid(sourceFile)) - throw new BuildException("Invalid source file name: " + sourceFile); - - // CHECK: do there need to be includes to be valid? - } - - /** - * <p>Is the specified string valid? A valid string is non-<code>null</code> - * and has a non-zero length.</p> - * - * @param string the string to be tested for validity - * @return <code>true</code> if the string is valid. <code>false</code> - * otherwise. - */ - private boolean isValid(String string) - { - // check for null - if(string == null) - return false; - - // ensure that the string has a non-zero length - // NOTE: must trim() to remove leading and trailing whitespace - if(string.trim().length() < 1) - return false; - - // the string is valid - return true; - } - - /** - * <p>Add all of the attributes to the command line. They have already - * been validated.</p> - */ - private void addAttributes() - throws BuildException - { - // NOTE: GlueGen uses concatenated flag / value rather than two - // separate arguments - - // add the emitter class name - gluegenCommandline.createArgument().setValue("-E" + emitter); - - // add the configuration file name - gluegenCommandline.createArgument().setValue("-C" + configuration); - - // add the includedSet to the setOfIncludeSets to simplify processing - // all types of include sets ONLY if it has been set. - // NOTE: see the usedIncludeSet member javadoc for more info - // NOTE: references and nested DirSets have already been added to the - // set of include sets - if(usedIncludeSet) - { - includeSet.setDir(getProject().getBaseDir()); // NOTE: the base dir must be set - setOfIncludeSets.add(includeSet); - } - - // iterate over all include sets and add their directories to the - // list of included directories. - final List includedDirectories = new LinkedList(); - for(Iterator includes=setOfIncludeSets.iterator(); includes.hasNext(); ) - { - // get the included set and based on its type add the directories - // to includedDirectories - Object include = (Object)includes.next(); - final String[] directoryDirs; - if(include instanceof FileSet) - { - final FileSet fileSet = (FileSet)include; - DirectoryScanner directoryScanner = fileSet.getDirectoryScanner(getProject()); - directoryDirs = directoryScanner.getIncludedDirectories(); - } else if(include instanceof DirSet) - { - final DirSet dirSet = (DirSet)include; - DirectoryScanner directoryScanner = dirSet.getDirectoryScanner(getProject()); - directoryDirs = directoryScanner.getIncludedDirectories(); - } else - { - // NOTE: this cannot occur as it is checked on setXXX() but - // just to be pedantic this is here - throw new BuildException("Invalid included construct."); - } - - // add the directoryDirs to the includedDirectories - // TODO: exclude any directory that is already in the list - for(int i=0; i<directoryDirs.length; i++) - { - includedDirectories.add(directoryDirs[i]); - } - } - - // if literalInclude is valid then add it to the list of included - // directories - if(isValid(literalInclude)) - includedDirectories.add(literalInclude); - - // add the included directories to the command - for(Iterator includes=includedDirectories.iterator(); includes.hasNext(); ) - { - String directory = (String)includes.next(); - gluegenCommandline.createArgument().setValue("-I" + directory); - } - - // finally, add the source file - gluegenCommandline.createArgument().setValue(sourceFile); - } - - /** - * <p>Execute {@link com.sun.gluegen.GlueGen} in a forked JVM.</p> - * - * @throws BuildException - */ - private int execute(String[] command) - throws BuildException - { - // create the object that will perform the command execution - Execute execute = new Execute(new LogStreamHandler(this, Project.MSG_INFO, - Project.MSG_WARN), - null); - - // set the project and command line - execute.setAntRun(project); - execute.setCommandline(command); - - // execute the command - try - { - return execute.execute(); - } catch(IOException ioe) - { - throw new BuildException(ioe, location); - } - } -} diff --git a/src/classes/com/sun/gluegen/ant/StaticGLGenTask.java b/src/classes/com/sun/gluegen/ant/StaticGLGenTask.java deleted file mode 100644 index 255ab8a1a..000000000 --- a/src/classes/com/sun/gluegen/ant/StaticGLGenTask.java +++ /dev/null @@ -1,303 +0,0 @@ -package com.sun.gluegen.ant; - -/* - * StaticGLGenTask.java - * Copyright (C) 2003 Rob Grzywinski ([email protected]) - * - * Copying, distribution and use of this software in source and binary - * forms, with or without modification, is permitted provided that the - * following conditions are met: - * - * Distributions of source code must reproduce the copyright notice, - * this list of conditions and the following disclaimer in the source - * code header files; and Distributions of binary code must reproduce - * the copyright notice, this list of conditions and the following - * disclaimer in the documentation, Read me file, license file and/or - * other materials provided with the software distribution. - * - * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright - * holder may not be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS," WITHOUT A WARRANTY OF ANY - * KIND. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, NON-INTERFERENCE, ACCURACY OF - * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE - * COPYRIGHT HOLDER, SUN AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL THE - * COPYRIGHT HOLDER, SUN OR SUN'S LICENSORS BE LIABLE FOR ANY LOST - * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT - * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION, - * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT - * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED - * WARRANTY OF FITNESS FOR SUCH USES. - */ - -import java.io.IOException; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.taskdefs.Execute; -import org.apache.tools.ant.taskdefs.LogStreamHandler; -import org.apache.tools.ant.types.CommandlineJava; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.PatternSet; -import org.apache.tools.ant.util.JavaEnvUtils; - -/** - * <p>An <a href="http://ant.apache.org">ANT</a> {@link org.apache.tools.ant.Task} - * for using {@link com.sun.gluegen.opengl.BuildStaticGLInfo}.</p> - * - * <p>Usage:</p> - * <pre> - <staticglgen package="[generated files package]" - headers="[file pattern of GL headers]" - outputdir="[directory to output the generated files]" /> - * </pre> - * - * @author Rob Grzywinski <a href="mailto:[email protected]">[email protected]</a> - */ -// FIXME: blow out javadoc -public class StaticGLGenTask extends Task -{ - /** - * <p>The {@link com.sun.gluegen.opengl.BuildStaticGLInfo} classname.</p> - */ - private static final String GL_GEN = "com.sun.gluegen.opengl.BuildStaticGLInfo"; - - // ========================================================================= - /** - * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used - * to execute {@link com.sun.gluegen.opengl.BuildStaticGLInfo}.</p> - */ - private CommandlineJava glgenCommandline; - - // ========================================================================= - /** - * <p>The package name for the generated files.</p> - */ - private String packageName; - - /** - * <p>The output directory.</p> - */ - private String outputDirectory; - - /** - * <p>The {@link org.apache.tools.ant.types.FileSet} of GL headers.</p> - */ - private FileSet headerSet = new FileSet(); - - // ========================================================================= - /** - * <p>Create and add the VM and classname to {@link org.apache.tools.ant.types.CommandlineJava}.</p> - */ - public StaticGLGenTask() - { - // create the CommandlineJava that will be used to call BuildStaticGLInfo - glgenCommandline = new CommandlineJava(); - - // set the VM and classname in the commandline - glgenCommandline.setVm(JavaEnvUtils.getJreExecutable("java")); - glgenCommandline.setClassname(GL_GEN); - } - - // ========================================================================= - // ANT getters and setters - /** - * <p>Set the package name for the generated files. This is called by ANT.</p> - * - * @param packageName the name of the package for the generated files - */ - public void setPackage(String packageName) - { - log( ("Setting package name to: " + packageName), Project.MSG_VERBOSE); - this.packageName = packageName; - } - - /** - * <p>Set the output directory. This is called by ANT.</p> - * - * @param directory the output directory - */ - public void setOutputDir(String directory) - { - log( ("Setting output directory to: " + directory), - Project.MSG_VERBOSE); - this.outputDirectory = directory; - } - - /** - * <p>Add a header file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createHeader() - { - return headerSet.createInclude(); - } - - /** - * <p>Add a header file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createHeadersFile() - { - return headerSet.createIncludesFile(); - } - - /** - * <p>Set the set of header patterns. Patterns may be separated by a comma - * or a space. This is called by ANT.</p> - * - * @param headers the string containing the header patterns - */ - public void setHeaders(String headers) - { - headerSet.setIncludes(headers); - } - - /** - * <p>Add an optional classpath that defines the location of {@link com.sun.gluegen.opengl.BuildStaticGLInfo} - * and <code>BuildStaticGLInfo</code>'s dependencies.</p> - * - * @returns {@link org.apache.tools.ant.types.Path} - */ - public Path createClasspath() - { - return glgenCommandline.createClasspath(project).createPath(); - } - - // ========================================================================= - /** - * <p>Run the task. This involves validating the set attributes, creating - * the command line to be executed and finally executing the command.</p> - * - * @see org.apache.tools.ant.Task#execute() - */ - public void execute() - throws BuildException - { - // validate that all of the required attributes have been set - validateAttributes(); - - // TODO: add logic to determine if the generated file needs to be - // regenerated - - // add the attributes to the CommandlineJava - addAttributes(); - - log(glgenCommandline.describeCommand(), Project.MSG_VERBOSE); - - // execute the command and throw on error - final int error = execute(glgenCommandline.getCommandline()); - if(error == 1) - throw new BuildException( ("BuildStaticGLInfo returned: " + error), location); - } - - /** - * <p>Ensure that the user specified all required arguments.</p> - * - * @throws BuildException if there are required arguments that are not - * present or not valid - */ - private void validateAttributes() - throws BuildException - { - // validate that the package name is set - if(!isValid(packageName)) - throw new BuildException("Invalid package name: " + packageName); - - // validate that the output directory is set - // TODO: switch to file and ensure that it exists - if(!isValid(outputDirectory)) - throw new BuildException("Invalid output directory name: " + outputDirectory); - - // TODO: validate that there are headers set - } - - /** - * <p>Is the specified string valid? A valid string is non-<code>null</code> - * and has a non-zero length.</p> - * - * @param string the string to be tested for validity - * @return <code>true</code> if the string is valid. <code>false</code> - * otherwise. - */ - private boolean isValid(String string) - { - // check for null - if(string == null) - return false; - - // ensure that the string has a non-zero length - // NOTE: must trim() to remove leading and trailing whitespace - if(string.trim().length() < 1) - return false; - - // the string is valid - return true; - } - - /** - * <p>Add all of the attributes to the command line. They have already - * been validated.</p> - */ - private void addAttributes() - { - // add the package name - glgenCommandline.createArgument().setValue(packageName); - - // add the output directory name - glgenCommandline.createArgument().setValue(outputDirectory); - - // add the header -files- from the FileSet - headerSet.setDir(getProject().getBaseDir()); - DirectoryScanner directoryScanner = headerSet.getDirectoryScanner(getProject()); - String[] directoryFiles = directoryScanner.getIncludedFiles(); - for(int i=0; i<directoryFiles.length; i++) - { - glgenCommandline.createArgument().setValue(directoryFiles[i]); - } - } - - /** - * <p>Execute {@link com.sun.gluegen.opengl.BuildStaticGLInfo} in a - * forked JVM.</p> - * - * @throws BuildException - */ - private int execute(String[] command) - throws BuildException - { - // create the object that will perform the command execution - Execute execute = new Execute(new LogStreamHandler(this, Project.MSG_INFO, - Project.MSG_WARN), - null); - - // set the project and command line - execute.setAntRun(project); - execute.setCommandline(command); - - // execute the command - try - { - return execute.execute(); - } catch(IOException ioe) - { - throw new BuildException(ioe, location); - } - } -} diff --git a/src/classes/com/sun/gluegen/cgram/CSymbolTable.java b/src/classes/com/sun/gluegen/cgram/CSymbolTable.java deleted file mode 100644 index 51edf44c3..000000000 --- a/src/classes/com/sun/gluegen/cgram/CSymbolTable.java +++ /dev/null @@ -1,132 +0,0 @@ -package com.sun.gluegen.cgram; - -import java.util.Vector; -import java.util.Hashtable; -import java.util.Enumeration; - - - -public class CSymbolTable { - - /** holds list of scopes */ - private Vector scopeStack; - - /** table where all defined names are mapped to TNode tree nodes */ - private Hashtable symTable; - - public CSymbolTable() { - scopeStack = new Vector(10); - symTable = new Hashtable(533); - } - - - /** push a new scope onto the scope stack. - */ - public void pushScope(String s) { - //System.out.println("push scope:" + s); - scopeStack.addElement(s); - } - - /** pop the last scope off the scope stack. - */ - public void popScope() { - //System.out.println("pop scope"); - int size = scopeStack.size(); - if(size > 0) - scopeStack.removeElementAt(size - 1); - } - - /** return the current scope as a string - */ - public String currentScopeAsString() { - StringBuffer buf = new StringBuffer(100); - boolean first = true; - Enumeration e = scopeStack.elements(); - while(e.hasMoreElements()) { - if(first) - first = false; - else - buf.append("::"); - buf.append(e.nextElement().toString()); - } - return buf.toString(); - } - - /** given a name for a type, append it with the - current scope. - */ - public String addCurrentScopeToName(String name) { - String currScope = currentScopeAsString(); - return addScopeToName(currScope, name); - } - - /** given a name for a type, append it with the - given scope. MBZ - */ - public String addScopeToName(String scope, String name) { - if(scope == null || scope.length() > 0) - return scope + "::" + name; - else - return name; - } - - /** remove one level of scope from name MBZ*/ - public String removeOneLevelScope(String scopeName) { - int index = scopeName.lastIndexOf("::"); - if (index > 0) { - return scopeName.substring(0,index); - } - if (scopeName.length() > 0) { - return ""; - } - return null; - } - - /** add a node to the table with it's key as - the current scope and the name */ - public TNode add(String name, TNode node) { - return (TNode)symTable.put(addCurrentScopeToName(name),node); - } - - - /** lookup a fully scoped name in the symbol table */ - public TNode lookupScopedName(String scopedName) { - return (TNode)symTable.get(scopedName); - } - - /** lookup an unscoped name in the table by prepending - the current scope. - MBZ -- if not found, pop scopes and look again - */ - public TNode lookupNameInCurrentScope(String name) { - String scope = currentScopeAsString(); - String scopedName; - TNode tnode = null; - - //System.out.println( "\n"+ this.toString() ); - - while (tnode == null && scope != null) { - scopedName = addScopeToName(scope, name); - //System.out.println("lookup trying " + scopedName); - tnode = (TNode)symTable.get(scopedName); - scope = removeOneLevelScope(scope); - } - return tnode; - } - - /** convert this table to a string */ - public String toString() { - StringBuffer buff = new StringBuffer(300); - buff.append("CSymbolTable { \nCurrentScope: " + currentScopeAsString() + - "\nDefinedSymbols:\n"); - Enumeration ke = symTable.keys(); - Enumeration ve = symTable.elements(); - while(ke.hasMoreElements()) { - buff.append(ke.nextElement().toString() + " (" + - TNode.getNameForType(((TNode)ve.nextElement()).getType()) + ")\n"); - } - buff.append("}\n"); - return buff.toString(); - } - -}; diff --git a/src/classes/com/sun/gluegen/cgram/CToken.java b/src/classes/com/sun/gluegen/cgram/CToken.java deleted file mode 100644 index 5d85c48c7..000000000 --- a/src/classes/com/sun/gluegen/cgram/CToken.java +++ /dev/null @@ -1,32 +0,0 @@ -package com.sun.gluegen.cgram; - -import antlr.CommonToken; - -public class CToken extends antlr.CommonToken { - String source = ""; - int tokenNumber; - - public String getSource() - { - return source; - } - - public void setSource(String src) - { - source = src; - } - - public int getTokenNumber() - { - return tokenNumber; - } - - public void setTokenNumber(int i) - { - tokenNumber = i; - } - - public String toString() { - return "CToken:" +"(" + hashCode() + ")" + "[" + getType() + "] "+ getText() + " line:" + getLine() + " source:" + source ; - } -} diff --git a/src/classes/com/sun/gluegen/cgram/Define.java b/src/classes/com/sun/gluegen/cgram/Define.java deleted file mode 100644 index a71c538bb..000000000 --- a/src/classes/com/sun/gluegen/cgram/Define.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram; - -/** Represents a #define of a literal to a value (a number represented - in string form.) */ - -public class Define { - private String name; - private String value; - - public Define(String name, String value) { - this.name = name; - this.value = value; - } - - public String getName() { return name; } - public String getValue() { return value; } -} diff --git a/src/classes/com/sun/gluegen/cgram/GnuCEmitter.g b/src/classes/com/sun/gluegen/cgram/GnuCEmitter.g deleted file mode 100644 index 82003c3a0..000000000 --- a/src/classes/com/sun/gluegen/cgram/GnuCEmitter.g +++ /dev/null @@ -1,1145 +0,0 @@ -/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - Copyright (c) Non, Inc. 1998 -- All Rights Reserved - -PROJECT: C Compiler -MODULE: GnuCEmitter -FILE: GnuCEmitter.g - -AUTHOR: Monty Zukowski ([email protected]) April 28, 1998 - -DESCRIPTION: - - This tree grammar is for a Gnu C AST. - It turns the tree back into source code. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ - - -header { - package com.sun.gluegen.cgram; - - import java.io.*; - import java.util.*; - - import antlr.CommonAST; - import antlr.DumpASTVisitor; -} - - -class GnuCEmitter extends GnuCTreeParser; - -options - { - importVocab = GNUC; - buildAST = false; - ASTLabelType = "TNode"; - - // Copied following options from java grammar. - codeGenMakeSwitchThreshold = 2; - codeGenBitsetTestThreshold = 3; - } - - -{ - - -int tabs = 0; -PrintStream currentOutput = System.out; -int lineNum = 1; -String currentSource = ""; -LineObject trueSourceFile; -final int lineDirectiveThreshold = Integer.MAX_VALUE; -PreprocessorInfoChannel preprocessorInfoChannel = null; -Stack sourceFiles = new Stack(); - -public GnuCEmitter( PreprocessorInfoChannel preprocChannel ) -{ - preprocessorInfoChannel = preprocChannel; -} - -void initializePrinting() -{ - Vector preprocs = preprocessorInfoChannel.extractLinesPrecedingTokenNumber( new Integer(1) ); - printPreprocs(preprocs); -/* if ( currentSource.equals("") ) { - trueSourceFile = new LineObject(currentSource); - currentOutput.println("# 1 \"" + currentSource + "\"\n"); - sourceFiles.push(trueSourceFile); - } -*/ -} - -void finalizePrinting() { - // flush any leftover preprocessing instructions to the stream - - printPreprocs( - preprocessorInfoChannel.extractLinesPrecedingTokenNumber( - new Integer( preprocessorInfoChannel.getMaxTokenNumber() + 1 ) )); - //print a newline so file ends at a new line - currentOutput.println(); -} - -void printPreprocs( Vector preprocs ) -{ - // if there was a preprocessingDirective previous to this token then - // print a newline and the directive, line numbers handled later - if ( preprocs.size() > 0 ) { - if ( trueSourceFile != null ) { - currentOutput.println(); //make sure we're starting a new line unless this is the first line directive - } - lineNum++; - Enumeration e = preprocs.elements(); - while (e.hasMoreElements()) - { - Object o = e.nextElement(); - if ( o.getClass().getName().equals("LineObject") ) { - LineObject l = (LineObject) o; - - // we always return to the trueSourceFile, we never enter it from another file - // force it to be returning if in fact we aren't currently in trueSourceFile - if (( trueSourceFile != null ) //trueSource exists - && ( !currentSource.equals(trueSourceFile.getSource()) ) //currently not in trueSource - && ( trueSourceFile.getSource().equals(l.getSource()) ) ) { //returning to trueSource - l.setEnteringFile( false ); - l.setReturningToFile( true ); - } - - - // print the line directive - currentOutput.println(l); - lineNum = l.getLine(); - currentSource = l.getSource(); - - - // the very first line directive always represents the true sourcefile - if ( trueSourceFile == null ) { - trueSourceFile = new LineObject(currentSource); - sourceFiles.push(trueSourceFile); - } - - // keep our own stack of files entered - if ( l.getEnteringFile() ) { - sourceFiles.push(l); - } - - // if returning to a file, pop the exited files off the stack - if ( l.getReturningToFile() ) { - LineObject top = (LineObject) sourceFiles.peek(); - while (( top != trueSourceFile ) && (! l.getSource().equals(top.getSource()) )) { - sourceFiles.pop(); - top = (LineObject) sourceFiles.peek(); - } - } - } - else { // it was a #pragma or such - currentOutput.println(o); - lineNum++; - } - } - } - -} - -void print( TNode t ) { - int tLineNum = t.getLocalLineNum(); - if ( tLineNum == 0 ) tLineNum = lineNum; - - Vector preprocs = preprocessorInfoChannel.extractLinesPrecedingTokenNumber((Integer)t.getAttribute("tokenNumber")); - printPreprocs(preprocs); - - if ( (lineNum != tLineNum) ) { - // we know we'll be newlines or a line directive or it probably - // is just the case that this token is on the next line - // either way start a new line and indent it - currentOutput.println(); - lineNum++; - printTabs(); - } - - if ( lineNum == tLineNum ){ - // do nothing special, we're at the right place - } - else { - int diff = tLineNum - lineNum; - if ( lineNum < tLineNum ) { - // print out the blank lines to bring us up to right line number - for ( ; lineNum < tLineNum ; lineNum++ ) { - currentOutput.println(); - } - printTabs(); - } - else { // just reset lineNum - lineNum = tLineNum; - } - } - currentOutput.print( t.getText() + " " ); -} - - -/* This was my attempt at being smart about line numbers - It didn't work quite right but I don't know why, I didn't - have enough test cases. Worked ok compiling rcs and ghostscript -*/ -void printAddingLineDirectives( TNode t ) { - int tLineNum = t.getLocalLineNum(); - String tSource = (String) t.getAttribute("source"); - - if ( tSource == null ) tSource = currentSource; - if ( tLineNum == 0 ) tLineNum = lineNum; - - Vector preprocs = preprocessorInfoChannel.extractLinesPrecedingTokenNumber((Integer)t.getAttribute("tokenNumber")); - printPreprocs(preprocs); - - if ( (lineNum != tLineNum) || !currentSource.equals(tSource) ) { - // we know we'll be newlines or a line directive or it probably - // is just the case that this token is on the next line - // either way start a new line and indent it - currentOutput.println(); - lineNum++; - printTabs(); - } - - if ( ( lineNum == tLineNum ) && ( currentSource.equals(tSource) ) ){ - // do nothing special, we're at the right place - } - else if ( currentSource.equals(tSource) ) { - int diff = tLineNum - lineNum; - if (diff > 0 && diff < lineDirectiveThreshold) { - // print out the blank lines to bring us up to right line number - for ( ; lineNum < tLineNum ; lineNum++ ) { - currentOutput.println(); - } - } - else { // print line directive to get us to right line number - // preserve flags 3 and 4 if present in current file - if ( ! sourceFiles.empty() ) { - LineObject l = (LineObject) sourceFiles.peek(); - StringBuffer tFlags = new StringBuffer(""); - if (l.getSystemHeader()) { - tFlags.append(" 3"); - } - if (l.getTreatAsC()) { - tFlags.append(" 4"); - } - currentOutput.println("# " + tLineNum + " \"" + tSource + "\"" + tFlags.toString()); - lineNum = tLineNum; - } - } - - printTabs(); - } - else { // different source - Enumeration sources = sourceFiles.elements(); - // see if we're returning to a file we entered earlier - boolean returningToEarlierFile = false; - while (sources.hasMoreElements()) { - LineObject l = (LineObject) sources.nextElement(); - if (l.getSource().equals(tSource)) { - returningToEarlierFile = true; - break; - } - } - if (returningToEarlierFile) { - // pop off the files we're exiting, but never pop the trueSourceFile - LineObject l = (LineObject) sourceFiles.peek(); - while ( ( l != trueSourceFile ) &&(! l.getSource().equals(tSource) ) ) { - sourceFiles.pop(); - l = (LineObject) sourceFiles.peek(); - } - - // put in the return flag, plus others as needed - StringBuffer tFlags = new StringBuffer(" 2"); - if (l.getSystemHeader()) { - tFlags.append(" 3"); - } - if (l.getTreatAsC()) { - tFlags.append(" 4"); - } - - currentOutput.println("# " + tLineNum + " \"" + tSource + "\"" + tFlags); - lineNum = tLineNum; - currentSource = tSource; - printTabs(); - } - else { // entering a file that wasn't in the original source - // pretend we're entering it from top of stack - currentOutput.println("# " + tLineNum + " \"" + tSource + "\"" + " 1"); - lineNum = tLineNum; - currentSource = tSource; - printTabs(); - } - } - currentOutput.print( t.getText() + " " ); -} - -/** It is not ok to print newlines from the String passed in as -it will screw up the line number handling **/ -void print( String s ) { - currentOutput.print( s + " " ); -} - -void printTabs() { - for ( int i = 0; i< tabs; i++ ) { - currentOutput.print( "\t" ); - } -} - -void commaSep( TNode t ) { - print( t ); - if ( t.getNextSibling() != null ) { - print( "," ); - } -} - - int traceDepth = 0; - public void reportError(RecognitionException ex) { - if ( ex != null) { - System.err.println("ANTLR Tree Parsing RecognitionException Error: " + ex.getClass().getName() + " " + ex ); - ex.printStackTrace(System.err); - } - } - public void reportError(NoViableAltException ex) { - System.err.println("ANTLR Tree Parsing NoViableAltException Error: " + ex.toString()); - TNode.printTree( ex.node ); - ex.printStackTrace(System.err); - } - public void reportError(MismatchedTokenException ex) { - if ( ex != null) { - TNode.printTree( ex.node ); - System.err.println("ANTLR Tree Parsing MismatchedTokenException Error: " + ex ); - ex.printStackTrace(System.err); - } - } - public void reportError(String s) { - System.err.println("ANTLR Error from String: " + s); - } - public void reportWarning(String s) { - System.err.println("ANTLR Warning from String: " + s); - } - protected void match(AST t, int ttype) throws MismatchedTokenException { - //System.out.println("match("+ttype+"); cursor is "+t); - super.match(t, ttype); - } - public void match(AST t, BitSet b) throws MismatchedTokenException { - //System.out.println("match("+b+"); cursor is "+t); - super.match(t, b); - } - protected void matchNot(AST t, int ttype) throws MismatchedTokenException { - //System.out.println("matchNot("+ttype+"); cursor is "+t); - super.matchNot(t, ttype); - } - public void traceIn(String rname, AST t) { - traceDepth += 1; - for (int x=0; x<traceDepth; x++) System.out.print(" "); - super.traceIn(rname, t); - } - public void traceOut(String rname, AST t) { - for (int x=0; x<traceDepth; x++) System.out.print(" "); - super.traceOut(rname, t); - traceDepth -= 1; - } - - - -} - - -translationUnit options { - defaultErrorHandler=false; -} - : - { initializePrinting(); } - ( externalList )? - { finalizePrinting(); } - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - -externalList - : ( externalDef )+ - ; - - -externalDef - : declaration - | functionDef - | asm_expr - | typelessDeclaration - | s:SEMI { print( s ); } - ; - -typelessDeclaration - : #(NTypeMissing initDeclList s: SEMI) { print( s ); } - ; - - - -asm_expr - : #( a:"asm" { print( a ); } - ( v:"volatile" { print( v ); } - )? - lc:LCURLY { print( lc ); tabs++; } - expr - rc:RCURLY { tabs--; print( rc ); } - s:SEMI { print( s ); } - ) - ; - - -declaration - : #( NDeclaration - declSpecifiers - ( - initDeclList - )? - ( s:SEMI { print( s ); } )+ - ) - ; - - -declSpecifiers - : ( storageClassSpecifier - | typeQualifier - | typeSpecifier - )+ - ; - -storageClassSpecifier - : a:"auto" { print( a ); } - | b:"register" { print( b ); } - | c:"typedef" { print( c ); } - | functionStorageClassSpecifier - ; - - -functionStorageClassSpecifier - : a:"extern" { print( a ); } - | b:"static" { print( b ); } - | c:"inline" { print( c ); } - ; - - -typeQualifier - : a:"const" { print( a ); } - | b:"volatile" { print( b ); } - ; - - -typeSpecifier - : a:"void" { print( a ); } - | b:"char" { print( b ); } - | c:"short" { print( c ); } - | d:"int" { print( d ); } - | e:"long" { print( e ); } - | f:"float" { print( f ); } - | g:"double" { print( g ); } - | h:"signed" { print( h ); } - | i:"unsigned" { print( i ); } - | structSpecifier ( attributeDecl )* - | unionSpecifier ( attributeDecl )* - | enumSpecifier - | typedefName - | #(n:"typeof" lp:LPAREN { print( n ); print( lp ); } - ( (typeName )=> typeName - | expr - ) - rp:RPAREN { print( rp ); } - ) - | p:"__complex" { print( p ); } - ; - - -typedefName - : #(NTypedefName i:ID { print( i ); } ) - ; - - -structSpecifier - : #( a:"struct" { print( a ); } - structOrUnionBody - ) - ; - -unionSpecifier - : #( a:"union" { print( a ); } - structOrUnionBody - ) - ; - -structOrUnionBody - : ( (ID LCURLY) => i1:ID lc1:LCURLY { print( i1 ); print ( "{" ); tabs++; } - ( structDeclarationList )? - rc1:RCURLY { tabs--; print( rc1 ); } - | lc2:LCURLY { print( lc2 ); tabs++; } - ( structDeclarationList )? - rc2:RCURLY { tabs--; print( rc2 ); } - | i2:ID { print( i2 ); } - ) - ; - -structDeclarationList - : ( structDeclaration { print( ";" ); } - )+ - ; - - -structDeclaration - : specifierQualifierList structDeclaratorList - ; - - -specifierQualifierList - : ( - typeSpecifier - | typeQualifier - )+ - ; - - -structDeclaratorList - : structDeclarator - ( { print(","); } structDeclarator )* - ; - - -structDeclarator - : - #( NStructDeclarator - ( declarator )? - ( c:COLON { print( c ); } expr )? - ( attributeDecl )* - ) - ; - - -enumSpecifier - : #( a:"enum" { print( a ); } - ( i:ID { print( i ); } )? - ( lc:LCURLY { print( lc ); tabs++; } - enumList - rc:RCURLY { tabs--; print( rc ); } - )? - ) - ; - - -enumList - : - enumerator ( {print(",");} enumerator)* - ; - - -enumerator - : i:ID { print( i ); } - ( b:ASSIGN { print( b ); } - expr - )? - ; - - -attributeDecl: - #( a:"__attribute" { print( a ); } - (b:. { print( b ); } )* - ) - | #( n:NAsmAttribute { print( n ); } - lp:LPAREN { print( lp ); } - expr { print( ")" ); } - rp:RPAREN { print( rp ); } - ) - ; - -initDeclList - : initDecl - ( { print( "," ); } initDecl )* - ; - - -initDecl - { String declName = ""; } - : #(NInitDecl - declarator - ( attributeDecl )* - ( a:ASSIGN { print( a ); } - initializer - | b:COLON { print( b ); } - expr - )? - ) - ; - - -pointerGroup - : #( NPointerGroup - ( a:STAR { print( a ); } - ( typeQualifier )* - )+ - ) - ; - - - -idList - : i:ID { print( i ); } - ( c:COMMA { print( c ); } - id:ID { print( id ); } - )* - ; - - - -initializer - : #( NInitializer (initializerElementLabel)? expr ) - | lcurlyInitializer - ; - -initializerElementLabel - : #( NInitializerElementLabel - ( - ( l:LBRACKET { print( l ); } - expr - r:RBRACKET { print( r ); } - (a1:ASSIGN { print( a1 ); } )? - ) - | i1:ID c:COLON { print( i1 ); print( c ); } - | d:DOT i2:ID a2:ASSIGN { print( d ); print( i2 ); print( a2 ); } - ) - ) - ; - -lcurlyInitializer - : #(n:NLcurlyInitializer { print( n ); tabs++; } - initializerList - rc:RCURLY { tabs--; print( rc ); } - ) - ; - -initializerList - : ( i:initializer { commaSep( i ); } - )* - ; - - -declarator - : #( NDeclarator - ( pointerGroup )? - - ( id:ID { print( id ); } - | lp:LPAREN { print( lp ); } declarator rp:RPAREN { print( rp ); } - ) - - ( #( n:NParameterTypeList { print( n ); } - ( - parameterTypeList - | (idList)? - ) - r:RPAREN { print( r ); } - ) - | lb:LBRACKET { print( lb );} ( expr )? rb:RBRACKET { print( rb ); } - )* - ) - ; - - - -parameterTypeList - : ( parameterDeclaration - ( c:COMMA { print( c ); } - | s:SEMI { print( s ); } - )? - )+ - ( v:VARARGS { print( v ); } )? - ; - - - -parameterDeclaration - : #( NParameterDeclaration - declSpecifiers - (declarator | nonemptyAbstractDeclarator)? - ) - ; - - -functionDef - : #( NFunctionDef - ( functionDeclSpecifiers)? - declarator - (declaration - | v:VARARGS { print( v ); } - )* - compoundStatement - ) - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - -functionDeclSpecifiers - : - ( functionStorageClassSpecifier - | typeQualifier - | typeSpecifier - )+ - ; - -declarationList - : - ( //ANTLR doesn't know that declarationList properly eats all the declarations - //so it warns about the ambiguity - options { - warnWhenFollowAmbig = false; - } : - localLabelDecl - | declaration - )+ - ; - -localLabelDecl - : #(a:"__label__" { print( a ); } - ( i:ID { commaSep( i ); } - )+ - { print( ";" ); } - ) - ; - - - -compoundStatement - : #( cs:NCompoundStatement { print( cs ); tabs++; } - ( declarationList - | functionDef - )* - ( statementList )? - rc:RCURLY { tabs--; print( rc ); } - ) - - ; - -statementList - : ( statement )+ - ; - -statement - : statementBody - ; - -statementBody - : s:SEMI { print( s ); } - - | compoundStatement // Group of statements - - | #(NStatementExpr - expr { print( ";" ); } - ) // Expressions - -// Iteration statements: - - | #( w:"while" { print( w ); print( "(" ); } - expr { print( ")" ); } - statement ) - - | #( d:"do" { print( d ); } - statement - { print( " while ( " ); } - expr - { print( " );" ); } - ) - - | #( f:"for" { print( f ); print( "(" ); } - expr { print( ";" ); } - expr { print( ";" ); } - expr { print( ")" ); } - statement - ) - - -// Jump statements: - - | #( g:"goto" { print( g );} - expr { print( ";" ); } - ) - | c:"continue" { print( c ); print( ";" );} - | b:"break" { print( b ); print( ";" );} - | #( r:"return" { print( r ); } - ( expr )? - { print( ";" ); } - ) - - -// Labeled statements: - | #( NLabel - ni:ID { print( ni ); print( ":" ); } - ( statement )? - ) - - | #( - ca:"case" { print( ca ); } - expr { print( ":" ); } - (statement)? - ) - - | #( - de:"default" { print( de ); print( ":" ); } - (statement)? - ) - - - -// Selection statements: - - | #( i:"if" { print( i ); print( "(" ); } - expr { print( ")" ); } - statement - ( e:"else" { print( e ); } - statement - )? - ) - | #( sw:"switch" { print( sw ); print( "(" ); } - expr { print( ")" ); } - statement - ) - - - - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - - - - -expr - : - binaryExpr - | conditionalExpr - | castExpr - | unaryExpr - | postfixExpr - | primaryExpr - | emptyExpr - | compoundStatementExpr - | initializer - | rangeExpr - | gnuAsmExpr - ; - -emptyExpr - : NEmptyExpression - ; - -compoundStatementExpr - : #(l:LPAREN { print( l ); } - compoundStatement - r:RPAREN { print( r ); } - ) - ; - -rangeExpr - : #(NRangeExpr expr v:VARARGS{ print( v ); } expr) - ; - -gnuAsmExpr - : #(n:NGnuAsmExpr { print( n ); } - (v:"volatile" { print( v ); } )? - lp:LPAREN { print( lp ); } - stringConst - ( options { warnWhenFollowAmbig = false; }: - c1:COLON { print( c1 );} - (strOptExprPair - ( c2:COMMA { print( c2 ); } strOptExprPair)* - )? - ( options { warnWhenFollowAmbig = false; }: - c3:COLON { print( c3 ); } - (strOptExprPair - ( c4:COMMA { print( c4 ); } strOptExprPair)* - )? - )? - )? - ( c5:COLON { print( c5 ); } - stringConst - ( c6:COMMA { print( c6 ); } - stringConst - )* - )? - rp:RPAREN { print( rp ); } - ) - ; - -strOptExprPair - : stringConst - ( - l:LPAREN { print( l ); } - expr - r:RPAREN { print( r ); } - )? - ; - -binaryOperator - : ASSIGN - | DIV_ASSIGN - | PLUS_ASSIGN - | MINUS_ASSIGN - | STAR_ASSIGN - | MOD_ASSIGN - | RSHIFT_ASSIGN - | LSHIFT_ASSIGN - | BAND_ASSIGN - | BOR_ASSIGN - | BXOR_ASSIGN - | LOR - | LAND - | BOR - | BXOR - | BAND - | EQUAL - | NOT_EQUAL - | LT - | LTE - | GT - | GTE - | LSHIFT - | RSHIFT - | PLUS - | MINUS - | STAR - | DIV - | MOD - | NCommaExpr - ; - -binaryExpr - : b:binaryOperator - // no rules allowed as roots, so here I manually get - // the first and second children of the binary operator - // and then print them out in the right order - { TNode e1, e2; - e1 = (TNode) b.getFirstChild(); - e2 = (TNode) e1.getNextSibling(); - expr( e1 ); - print( b ); - expr( e2 ); - } - - ; - - -conditionalExpr - : #( q:QUESTION - expr { print( q ); } - ( expr )? - c:COLON { print( c ); } - expr - ) - ; - - -castExpr - : #( - c:NCast { print( c ); } - typeName - rp:RPAREN { print( rp ); } - expr - ) - ; - - -typeName - : specifierQualifierList (nonemptyAbstractDeclarator)? - ; - -nonemptyAbstractDeclarator - : #( NNonemptyAbstractDeclarator - ( pointerGroup - ( (lp1:LPAREN { print( lp1 ); } - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - rp1:RPAREN { print( rp1 ); } - ) - | ( - lb1:LBRACKET { print( lb1 ); } - (expr)? - rb1:RBRACKET { print( rb1 ); } - ) - )* - - | ( (lp2:LPAREN { print( lp2 ); } - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - rp2:RPAREN { print( rp2 ); } - ) - | ( - lb2:LBRACKET { print( lb2 ); } - (expr)? - rb2:RBRACKET { print( rb2 ); } - ) - )+ - ) - ) - ; - - - -unaryExpr - : #( i:INC { print( i ); } expr ) - | #( d:DEC { print( d ); } expr ) - | #( NUnaryExpr u:unaryOperator { print( u ); } expr) - | #( s:"sizeof" { print( s ); } - ( ( LPAREN typeName )=> - lps:LPAREN { print( lps ); } - typeName - rps:RPAREN { print( rps ); } - | expr - ) - ) - | #( a:"__alignof" { print( a ); } - ( ( LPAREN typeName )=> - lpa:LPAREN { print( lpa ); } - typeName - rpa:RPAREN { print( rpa ); } - | expr - ) - ) - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - unaryOperator - : BAND - | STAR - | PLUS - | MINUS - | BNOT - | LNOT - | LAND - | "__real" - | "__imag" - ; - - -postfixExpr - : #( NPostfixExpr - primaryExpr - ( a:PTR b:ID { print( a ); print( b ); } - | c:DOT d:ID { print( c ); print( d ); } - | #( n:NFunctionCallArgs { print( n ); } - (argExprList)? - rp:RPAREN { print( rp ); } - ) - | lb:LBRACKET { print( lb ); } - expr - rb:RBRACKET { print( rb ); } - | f:INC { print( f ); } - | g:DEC { print( g ); } - )+ - ) - ; - - - -primaryExpr - : i:ID { print( i ); } - | n:Number { print( n ); } - | charConst - | stringConst - -// JTC: -// ID should catch the enumerator -// leaving it in gives ambiguous err -// | enumerator - - | #( eg:NExpressionGroup { print( eg ); } - expr { print( ")" ); } - ) - ; - - - -argExprList - : expr ( {print( "," );} expr )* - ; - - - -protected -charConst - : c:CharLiteral { print( c ); } - ; - - -protected -stringConst - : #( NStringSeq - ( - s:StringLiteral { print( s ); } - )+ - ) - ; - - -protected -intConst - : IntOctalConst - | LongOctalConst - | UnsignedOctalConst - | IntIntConst - | LongIntConst - | UnsignedIntConst - | IntHexConst - | LongHexConst - | UnsignedHexConst - ; - - -protected -floatConst - : FloatDoubleConst - | DoubleDoubleConst - | LongDoubleConst - ; - - - - - - - - - - diff --git a/src/classes/com/sun/gluegen/cgram/GnuCParser.g b/src/classes/com/sun/gluegen/cgram/GnuCParser.g deleted file mode 100644 index c90e01179..000000000 --- a/src/classes/com/sun/gluegen/cgram/GnuCParser.g +++ /dev/null @@ -1,864 +0,0 @@ -/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - Copyright (c) Non, Inc. 1998 -- All Rights Reserved - -PROJECT: C Compiler -MODULE: GnuCParser -FILE: GnuCParser.g - -AUTHOR: Monty Zukowski ([email protected]) April 28, 1998 - -DESCRIPTION: - This is a grammar for the GNU C compiler. It is a - grammar subclass of StdCParser, overriding only those - rules which are different from Standard C. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ - - -header { - package com.sun.gluegen.cgram; - - import java.io.*; - - import antlr.CommonAST; - import antlr.DumpASTVisitor; -} - - -class GnuCParser extends StdCParser; - -options - { - k = 2; - exportVocab = GNUC; - buildAST = true; - ASTLabelType = "TNode"; - - // Copied following options from java grammar. - codeGenMakeSwitchThreshold = 2; - codeGenBitsetTestThreshold = 3; - } - - -{ - // Suppport C++-style single-line comments? - public static boolean CPPComments = true; - - // access to symbol table - public CSymbolTable symbolTable = new CSymbolTable(); - - // source for names to unnamed scopes - protected int unnamedScopeCounter = 0; - - public boolean isTypedefName(String name) { - boolean returnValue = false; - TNode node = symbolTable.lookupNameInCurrentScope(name); - for (; node != null; node = (TNode) node.getNextSibling() ) { - if(node.getType() == LITERAL_typedef) { - returnValue = true; - break; - } - } - return returnValue; - } - - - public String getAScopeName() { - return "" + (unnamedScopeCounter++); - } - - public void pushScope(String scopeName) { - symbolTable.pushScope(scopeName); - } - - public void popScope() { - symbolTable.popScope(); - } - - int traceDepth = 0; - public void reportError(RecognitionException ex) { - try { - System.err.println("ANTLR Parsing Error: "+ex + " token name:" + tokenNames[LA(1)]); - ex.printStackTrace(System.err); - } - catch (TokenStreamException e) { - System.err.println("ANTLR Parsing Error: "+ex); - ex.printStackTrace(System.err); - } - } - public void reportError(String s) { - System.err.println("ANTLR Parsing Error from String: " + s); - } - public void reportWarning(String s) { - System.err.println("ANTLR Parsing Warning from String: " + s); - } - public void match(int t) throws MismatchedTokenException { - boolean debugging = false; - - if ( debugging ) { - for (int x=0; x<traceDepth; x++) System.out.print(" "); - try { - System.out.println("Match("+tokenNames[t]+") with LA(1)="+ - tokenNames[LA(1)] + ((inputState.guessing>0)?" [inputState.guessing "+ inputState.guessing + "]":"")); - } - catch (TokenStreamException e) { - System.out.println("Match("+tokenNames[t]+") " + ((inputState.guessing>0)?" [inputState.guessing "+ inputState.guessing + "]":"")); - - } - - } - try { - if ( LA(1)!=t ) { - if ( debugging ){ - for (int x=0; x<traceDepth; x++) System.out.print(" "); - System.out.println("token mismatch: "+tokenNames[LA(1)] - + "!="+tokenNames[t]); - } - throw new MismatchedTokenException(tokenNames, LT(1), t, false, getFilename()); - - } else { - // mark token as consumed -- fetch next token deferred until LA/LT - consume(); - } - } - catch (TokenStreamException e) { - } - - } - public void traceIn(String rname) { - traceDepth += 1; - for (int x=0; x<traceDepth; x++) System.out.print(" "); - try { - System.out.println("> "+rname+"; LA(1)==("+ tokenNames[LT(1).getType()] - + ") " + LT(1).getText() + " [inputState.guessing "+ inputState.guessing + "]"); - } - catch (TokenStreamException e) { - } - } - public void traceOut(String rname) { - for (int x=0; x<traceDepth; x++) System.out.print(" "); - try { - System.out.println("< "+rname+"; LA(1)==("+ tokenNames[LT(1).getType()] - + ") "+LT(1).getText() + " [inputState.guessing "+ inputState.guessing + "]"); - } - catch (TokenStreamException e) { - } - traceDepth -= 1; - } - -} - - -translationUnit - : ( externalList )? /* Empty source files are allowed. */ - ; -asm_expr - : "asm"^ - ("volatile")? LCURLY expr RCURLY ( SEMI )+ - ; - -idList - : ID ( options{warnWhenFollowAmbig=false;}: COMMA ID )* - ; - -externalDef - : ( "typedef" | declaration )=> declaration - | ( functionPrefix )=> functionDef - | typelessDeclaration - | asm_expr - | SEMI - ; - -/* these two are here because GCC allows "cat = 13;" as a valid program! */ -functionPrefix - { String declName; } - : ( (functionDeclSpecifiers)=> ds:functionDeclSpecifiers - | //epsilon - ) - declName = d:declarator[true] - ( declaration )* (VARARGS)? ( SEMI )* - LCURLY - ; - -typelessDeclaration - { AST typeMissing = #[NTypeMissing]; } - : initDeclList[typeMissing] SEMI { ## = #( #[NTypeMissing], ##); } - ; - -initializer - : ( ( ( (initializerElementLabel)=> initializerElementLabel )? - ( assignExpr | lcurlyInitializer ) { ## = #( #[NInitializer], ## ); } - ) - | lcurlyInitializer - ) - ; - -// GCC allows more specific initializers -initializerElementLabel - : ( ( LBRACKET ((constExpr VARARGS)=> rangeExpr | constExpr) RBRACKET (ASSIGN)? ) - | ID COLON - | DOT ID ASSIGN - ) - { ## = #( #[NInitializerElementLabel], ##) ; } - ; - -// GCC allows empty initializer lists -lcurlyInitializer - : - LCURLY^ (initializerList ( COMMA! )? )? RCURLY - { ##.setType( NLcurlyInitializer ); } - ; - -initializerList - : initializer ( options{warnWhenFollowAmbig=false;}:COMMA! initializer )* - ; - - -declarator[boolean isFunctionDefinition] returns [String declName] - { declName = ""; } - : - ( pointerGroup )? - - ( id:ID { declName = id.getText(); } - | LPAREN declName = declarator[false] RPAREN - ) - - ( declaratorParamaterList[isFunctionDefinition, declName] - | LBRACKET ( expr )? RBRACKET - )* - { ## = #( #[NDeclarator], ## ); } - ; - -declaratorParamaterList[boolean isFunctionDefinition, String declName] - : - LPAREN^ - { - if (isFunctionDefinition) { - pushScope(declName); - } - else { - pushScope("!"+declName); - } - } - ( - (declSpecifiers)=> parameterTypeList - | (idList)? - ) - { - popScope(); - } - ( COMMA! )? - RPAREN - { ##.setType(NParameterTypeList); } - ; - -parameterTypeList - : parameterDeclaration - ( options { - warnWhenFollowAmbig = false; - } : - ( COMMA | SEMI ) - parameterDeclaration - )* - ( ( COMMA | SEMI ) - VARARGS - )? - ; - - -declarationList - : ( options { // this loop properly aborts when - // it finds a non-typedefName ID MBZ - warnWhenFollowAmbig = false; - } : - - localLabelDeclaration - | ( declarationPredictor )=> declaration - )+ - ; -localLabelDeclaration - : ( //GNU note: any __label__ declarations must come before regular declarations. - "__label__"^ ID (options{warnWhenFollowAmbig=false;}: COMMA! ID)* ( COMMA! )? ( SEMI! )+ - ) - ; - - -declaration - { AST ds1 = null; } - : ds:declSpecifiers { ds1 = astFactory.dupList(#ds); } - ( - initDeclList[ds1] - )? - ( SEMI )+ - { ## = #( #[NDeclaration], ##); } - - ; - -functionStorageClassSpecifier - : "extern" - | "static" - | "inline" - ; - -typeSpecifier [int specCount] returns [int retSpecCount] - { retSpecCount = specCount + 1; } - : - ( "void" - | "char" - | "short" - | "int" - | "__int64" - | "long" - | "float" - | "double" - | "signed" - | "unsigned" - | structOrUnionSpecifier ( options{warnWhenFollowAmbig=false;}: attributeDecl )* - | enumSpecifier - | { specCount==0 }? typedefName - | "typeof"^ LPAREN - ( ( typeName )=> typeName - | expr - ) - RPAREN - | "__complex" - ) - ; - - -structOrUnionSpecifier - { String scopeName; } - : sou:structOrUnion! - ( ( ID LCURLY )=> i:ID l:LCURLY - { - scopeName = #sou.getText() + " " + #i.getText(); - #l.setText(scopeName); - pushScope(scopeName); - } - ( structDeclarationList )? - { popScope();} - RCURLY - | l1:LCURLY - { - scopeName = getAScopeName(); - #l1.setText(scopeName); - pushScope(scopeName); - } - ( structDeclarationList )? - { popScope(); } - RCURLY - | ID - ) - { - ## = #( #sou, ## ); - } - ; - - -structDeclaration - : specifierQualifierList structDeclaratorList ( COMMA! )? ( SEMI! )+ - ; - -structDeclaratorList - : structDeclarator ( options{warnWhenFollowAmbig=false;}: COMMA! structDeclarator )* - ; - -structDeclarator - : ( declarator[false] )? - ( COLON constExpr )? - ( attributeDecl )* - { ## = #( #[NStructDeclarator], ##); } - ; - - - -enumSpecifier - : "enum"^ - ( ( ID LCURLY )=> i:ID LCURLY enumList[i.getText()] RCURLY - | LCURLY enumList["anonymous"] RCURLY - | ID - ) - ; -enumList[String enumName] - : enumerator[enumName] ( options{warnWhenFollowAmbig=false;}: COMMA! enumerator[enumName] )* ( COMMA! )? - ; - - -initDeclList[AST declarationSpecifiers] - : initDecl[declarationSpecifiers] - ( options{warnWhenFollowAmbig=false;}: COMMA! initDecl[declarationSpecifiers] )* - ( COMMA! )? - ; - -initDecl[AST declarationSpecifiers] - { String declName = ""; } - : declName = d:declarator[false] - { AST ds1, d1; - ds1 = astFactory.dupList(declarationSpecifiers); - d1 = astFactory.dupList(#d); - symbolTable.add(declName, #(null, ds1, d1) ); - } - ( attributeDecl )* - ( ASSIGN initializer - | COLON expr - )? - { ## = #( #[NInitDecl], ## ); } - ; - -attributeDecl - : "__attribute"^ LPAREN LPAREN attributeList RPAREN RPAREN - | "asm"^ LPAREN stringConst RPAREN { ##.setType( NAsmAttribute ); } - ; - -attributeList - : attribute ( options{warnWhenFollowAmbig=false;}: COMMA attribute)* ( COMMA )? - ; - -attribute - : ( ~(LPAREN | RPAREN | COMMA) - | LPAREN attributeList RPAREN - )* - ; -compoundStatement[String scopeName] - : LCURLY^ - - { - pushScope(scopeName); - } - ( //this ambiguity is ok, declarationList and nestedFunctionDef end properly - options { - warnWhenFollowAmbig = false; - } : - ( "typedef" | "__label__" | declaration )=> declarationList - | (nestedFunctionDef)=> nestedFunctionDef - )* - ( statementList )? - { popScope(); } - RCURLY - { ##.setType( NCompoundStatement ); ##.setAttribute( "scopeName", scopeName ); } - ; - -nestedFunctionDef - { String declName; } - : ( "auto" )? //only for nested functions - ( (functionDeclSpecifiers)=> ds:functionDeclSpecifiers - )? - declName = d:declarator[false] - { - AST d2, ds2; - d2 = astFactory.dupList(#d); - ds2 = astFactory.dupList(#ds); - symbolTable.add(declName, #(null, ds2, d2)); - pushScope(declName); - } - ( declaration )* - { popScope(); } - compoundStatement[declName] - { ## = #( #[NFunctionDef], ## );} - ; - -statement - : SEMI // Empty statements - - | compoundStatement[getAScopeName()] // Group of statements - - | expr SEMI! { ## = #( #[NStatementExpr], ## );} // Expressions - -// Iteration statements: - - | "while"^ LPAREN! expr RPAREN! statement - | "do"^ statement "while"! LPAREN! expr RPAREN! SEMI! - |! "for" - LPAREN ( e1:expr )? SEMI ( e2:expr )? SEMI ( e3:expr )? RPAREN - s:statement - { - if ( #e1 == null) { #e1 = (TNode) #[ NEmptyExpression ]; } - if ( #e2 == null) { #e2 = (TNode) #[ NEmptyExpression ]; } - if ( #e3 == null) { #e3 = (TNode) #[ NEmptyExpression ]; } - ## = #( #[LITERAL_for, "for"], #e1, #e2, #e3, #s ); - } - - -// Jump statements: - - | "goto"^ expr SEMI! - | "continue" SEMI! - | "break" SEMI! - | "return"^ ( expr )? SEMI! - - - | ID COLON! (options {warnWhenFollowAmbig=false;}: statement)? { ## = #( #[NLabel], ## ); } -// GNU allows range expressions in case statements - | "case"^ ((constExpr VARARGS)=> rangeExpr | constExpr) COLON! ( options{warnWhenFollowAmbig=false;}:statement )? - | "default"^ COLON! ( options{warnWhenFollowAmbig=false;}: statement )? - -// Selection statements: - - | "if"^ - LPAREN! expr RPAREN! statement - ( //standard if-else ambiguity - options { - warnWhenFollowAmbig = false; - } : - "else" statement )? - | "switch"^ LPAREN! expr RPAREN! statement - ; - - - -conditionalExpr - : logicalOrExpr - ( QUESTION^ (expr)? COLON conditionalExpr )? - ; - -rangeExpr //used in initializers only - : constExpr VARARGS constExpr - { ## = #(#[NRangeExpr], ##); } - ; - -castExpr - : ( LPAREN typeName RPAREN )=> - LPAREN^ typeName RPAREN ( castExpr | lcurlyInitializer ) - { ##.setType(NCast); } - - | unaryExpr - ; -nonemptyAbstractDeclarator - : ( - pointerGroup - ( (LPAREN - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - ( COMMA! )? - RPAREN) - | (LBRACKET (expr)? RBRACKET) - )* - - | ( (LPAREN - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - ( COMMA! )? - RPAREN) - | (LBRACKET (expr)? RBRACKET) - )+ - ) - { ## = #( #[NNonemptyAbstractDeclarator], ## ); } - - ; - - - -unaryExpr - : postfixExpr - | INC^ castExpr - | DEC^ castExpr - | u:unaryOperator castExpr { ## = #( #[NUnaryExpr], ## ); } - - | "sizeof"^ - ( ( LPAREN typeName )=> LPAREN typeName RPAREN - | unaryExpr - ) - | "__alignof"^ - ( ( LPAREN typeName )=> LPAREN typeName RPAREN - | unaryExpr - ) - | gnuAsmExpr - ; - -unaryOperator - : BAND - | STAR - | PLUS - | MINUS - | BNOT //also stands for complex conjugation - | LNOT - | LAND //for label dereference (&&label) - | "__real" - | "__imag" - ; - -gnuAsmExpr - : "asm"^ ("volatile")? - LPAREN stringConst - ( options { warnWhenFollowAmbig = false; }: - COLON (strOptExprPair ( COMMA strOptExprPair)* )? - ( options { warnWhenFollowAmbig = false; }: - COLON (strOptExprPair ( COMMA strOptExprPair)* )? - )? - )? - ( COLON stringConst ( COMMA stringConst)* )? - RPAREN - { ##.setType(NGnuAsmExpr); } - ; - -//GCC requires the PARENs -strOptExprPair - : stringConst ( LPAREN expr RPAREN )? - ; - - -primaryExpr - : ID - | Number - | charConst - | stringConst -// JTC: -// ID should catch the enumerator -// leaving it in gives ambiguous err -// | enumerator - | (LPAREN LCURLY) => LPAREN^ compoundStatement[getAScopeName()] RPAREN - | LPAREN^ expr RPAREN { ##.setType(NExpressionGroup); } - ; - - -{ - import java.io.*; - import java.util.*; - import antlr.*; -} - -class GnuCLexer extends StdCLexer; -options - { - k = 3; - importVocab = GNUC; - testLiterals = false; - } -tokens { - LITERAL___extension__ = "__extension__"; -} - -{ - public void initialize(String src) - { - setOriginalSource(src); - initialize(); - } - - public void initialize() - { - literals.put(new ANTLRHashString("__alignof__", this), new Integer(LITERAL___alignof)); - literals.put(new ANTLRHashString("__asm", this), new Integer(LITERAL_asm)); - literals.put(new ANTLRHashString("__asm__", this), new Integer(LITERAL_asm)); - literals.put(new ANTLRHashString("__attribute__", this), new Integer(LITERAL___attribute)); - literals.put(new ANTLRHashString("__complex__", this), new Integer(LITERAL___complex)); - literals.put(new ANTLRHashString("__const", this), new Integer(LITERAL_const)); - literals.put(new ANTLRHashString("__const__", this), new Integer(LITERAL_const)); - literals.put(new ANTLRHashString("__imag__", this), new Integer(LITERAL___imag)); - literals.put(new ANTLRHashString("__inline", this), new Integer(LITERAL_inline)); - literals.put(new ANTLRHashString("__inline__", this), new Integer(LITERAL_inline)); - literals.put(new ANTLRHashString("__real__", this), new Integer(LITERAL___real)); - literals.put(new ANTLRHashString("__signed", this), new Integer(LITERAL_signed)); - literals.put(new ANTLRHashString("__signed__", this), new Integer(LITERAL_signed)); - literals.put(new ANTLRHashString("__typeof", this), new Integer(LITERAL_typeof)); - literals.put(new ANTLRHashString("__typeof__", this), new Integer(LITERAL_typeof)); - literals.put(new ANTLRHashString("__volatile", this), new Integer(LITERAL_volatile)); - literals.put(new ANTLRHashString("__volatile__", this), new Integer(LITERAL_volatile)); - } - - - LineObject lineObject = new LineObject(); - String originalSource = ""; - PreprocessorInfoChannel preprocessorInfoChannel = new PreprocessorInfoChannel(); - int tokenNumber = 0; - boolean countingTokens = true; - int deferredLineCount = 0; - List defines = new ArrayList(); - - public void setCountingTokens(boolean ct) - { - countingTokens = ct; - if ( countingTokens ) { - tokenNumber = 0; - } - else { - tokenNumber = 1; - } - } - - public void setOriginalSource(String src) - { - originalSource = src; - lineObject.setSource(src); - } - public void setSource(String src) - { - lineObject.setSource(src); - } - - public PreprocessorInfoChannel getPreprocessorInfoChannel() - { - return preprocessorInfoChannel; - } - - public void setPreprocessingDirective(String pre) - { - preprocessorInfoChannel.addLineForTokenNumber( pre, new Integer(tokenNumber) ); - } - - public void addDefine(String name, String value) - { - defines.add(new Define(name, value)); - } - - /** Returns a list of Define objects corresponding to the - preprocessor definitions seen during parsing. */ - public List getDefines() { - return defines; - } - - protected Token makeToken(int t) - { - if ( t != Token.SKIP && countingTokens) { - tokenNumber++; - } - CToken tok = (CToken) super.makeToken(t); - tok.setLine(lineObject.line); - tok.setSource(lineObject.source); - tok.setTokenNumber(tokenNumber); - - lineObject.line += deferredLineCount; - deferredLineCount = 0; - return tok; - } - - public void deferredNewline() { - deferredLineCount++; - } - - public void newline() { - lineObject.newline(); - } - - - - - - -} -Whitespace - : ( ( ' ' | '\t' | '\014') - | "\r\n" { newline(); } - | ( '\n' | '\r' ) { newline(); } - ) { _ttype = Token.SKIP; } - ; - - -protected -Escape - : '\\' - ( options{warnWhenFollowAmbig=false;}: - ~('0'..'7' | 'x') - | ('0'..'3') ( options{warnWhenFollowAmbig=false;}: Digit )* - | ('4'..'7') ( options{warnWhenFollowAmbig=false;}: Digit )* - | 'x' ( options{warnWhenFollowAmbig=false;}: Digit | 'a'..'f' | 'A'..'F' )+ - ) - ; - -protected IntSuffix - : 'L' - | 'l' - | 'U' - | 'u' - | 'I' - | 'i' - | 'J' - | 'j' - ; -protected NumberSuffix - : - IntSuffix - | 'F' - | 'f' - ; - -Number - : ( ( Digit )+ ( '.' | 'e' | 'E' ) )=> ( Digit )+ - ( '.' ( Digit )* ( Exponent )? - | Exponent - ) - ( NumberSuffix - )* - - | ( "..." )=> "..." { _ttype = VARARGS; } - - | '.' { _ttype = DOT; } - ( ( Digit )+ ( Exponent )? - { _ttype = Number; } - ( NumberSuffix - )* - )? - - | '0' ( '0'..'7' )* - ( NumberSuffix - )* - - | '1'..'9' ( Digit )* - ( NumberSuffix - )* - - | '0' ( 'x' | 'X' ) ( 'a'..'f' | 'A'..'F' | Digit )+ - ( IntSuffix - )* - ; - -IDMEAT - : - i:ID { - - if ( i.getType() == LITERAL___extension__ ) { - $setType(Token.SKIP); - } - else { - $setType(i.getType()); - } - - } - ; - -protected ID - options - { - testLiterals = true; - } - : ( 'a'..'z' | 'A'..'Z' | '_' | '$') - ( 'a'..'z' | 'A'..'Z' | '_' | '$' | '0'..'9' )* - ; - -WideCharLiteral - : - 'L' CharLiteral - { $setType(CharLiteral); } - ; - - - -WideStringLiteral - : - 'L' StringLiteral - { $setType(StringLiteral); } - ; - -StringLiteral - : - '"' - ( ('\\' ~('\n'))=> Escape - | ( '\r' { newline(); } - | '\n' { - newline(); - } - | '\\' '\n' { - newline(); - } - ) - | ~( '"' | '\r' | '\n' | '\\' ) - )* - '"' - ; - - - - diff --git a/src/classes/com/sun/gluegen/cgram/GnuCTreeParser.g b/src/classes/com/sun/gluegen/cgram/GnuCTreeParser.g deleted file mode 100644 index 5231dee17..000000000 --- a/src/classes/com/sun/gluegen/cgram/GnuCTreeParser.g +++ /dev/null @@ -1,852 +0,0 @@ -/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - Copyright (c) Non, Inc. 1998 -- All Rights Reserved - -PROJECT: C Compiler -MODULE: GnuCTreeParser -FILE: GnuCTreeParser.g - -AUTHOR: Monty Zukowski ([email protected]) April 28, 1998 - -DESCRIPTION: - - This tree grammar is for a Gnu C AST. No actions in it, - subclass to do something useful. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ - - -header { - package com.sun.gluegen.cgram; - - import java.io.*; - - import antlr.CommonAST; - import antlr.DumpASTVisitor; -} - - -class GnuCTreeParser extends TreeParser; - -options - { - importVocab = GNUC; - buildAST = false; - ASTLabelType = "TNode"; - - // Copied following options from java grammar. - codeGenMakeSwitchThreshold = 2; - codeGenBitsetTestThreshold = 3; - } - - -{ - int traceDepth = 0; - public void reportError(RecognitionException ex) { - if ( ex != null) { - System.err.println("ANTLR Tree Parsing RecognitionException Error: " + ex.getClass().getName() + " " + ex ); - ex.printStackTrace(System.err); - } - } - public void reportError(NoViableAltException ex) { - System.err.println("ANTLR Tree Parsing NoViableAltException Error: " + ex.toString()); - TNode.printTree( ex.node ); - ex.printStackTrace(System.err); - } - public void reportError(MismatchedTokenException ex) { - if ( ex != null) { - TNode.printTree( ex.node ); - System.err.println("ANTLR Tree Parsing MismatchedTokenException Error: " + ex ); - ex.printStackTrace(System.err); - } - } - public void reportError(String s) { - System.err.println("ANTLR Error from String: " + s); - } - public void reportWarning(String s) { - System.err.println("ANTLR Warning from String: " + s); - } - protected void match(AST t, int ttype) throws MismatchedTokenException { - //System.out.println("match("+ttype+"); cursor is "+t); - super.match(t, ttype); - } - public void match(AST t, BitSet b) throws MismatchedTokenException { - //System.out.println("match("+b+"); cursor is "+t); - super.match(t, b); - } - protected void matchNot(AST t, int ttype) throws MismatchedTokenException { - //System.out.println("matchNot("+ttype+"); cursor is "+t); - super.matchNot(t, ttype); - } - public void traceIn(String rname, AST t) { - traceDepth += 1; - for (int x=0; x<traceDepth; x++) System.out.print(" "); - super.traceIn(rname, t); - } - public void traceOut(String rname, AST t) { - for (int x=0; x<traceDepth; x++) System.out.print(" "); - super.traceOut(rname, t); - traceDepth -= 1; - } - - -} - -translationUnit options { - defaultErrorHandler=false; -} - : ( externalList )? - ; - -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - -externalList - : ( externalDef )+ - ; - - -externalDef - : declaration - | functionDef - | asm_expr - | SEMI - | typelessDeclaration - ; - -typelessDeclaration - : #(NTypeMissing initDeclList SEMI) - ; - - - -asm_expr - : #( "asm" ( "volatile" )? LCURLY expr RCURLY ( SEMI )+ ) - ; - - -declaration - : #( NDeclaration - declSpecifiers - ( - initDeclList - )? - ( SEMI )+ - ) - ; - - -declSpecifiers - : ( storageClassSpecifier - | typeQualifier - | typeSpecifier - )+ - ; - -storageClassSpecifier - : "auto" - | "register" - | "typedef" - | functionStorageClassSpecifier - ; - - -functionStorageClassSpecifier - : "extern" - | "static" - | "inline" - ; - - -typeQualifier - : "const" - | "volatile" - ; - - -typeSpecifier - : "void" - | "char" - | "short" - | "int" - | "long" - | "float" - | "double" - | "signed" - | "unsigned" - | structSpecifier ( attributeDecl )* - | unionSpecifier ( attributeDecl )* - | enumSpecifier - | typedefName - | #("typeof" LPAREN - ( (typeName )=> typeName - | expr - ) - RPAREN - ) - | "__complex" - ; - - -typedefName - : #(NTypedefName ID) - ; - - -structSpecifier - : #( "struct" structOrUnionBody ) - ; - -unionSpecifier - : #( "union" structOrUnionBody ) - ; - -structOrUnionBody - : ( (ID LCURLY) => ID LCURLY - ( structDeclarationList )? - RCURLY - | LCURLY - ( structDeclarationList )? - RCURLY - | ID - ) - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - -structDeclarationList - : ( structDeclaration )+ - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - -structDeclaration - : specifierQualifierList structDeclaratorList - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - -specifierQualifierList - : ( - typeSpecifier - | typeQualifier - )+ - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - -structDeclaratorList - : ( structDeclarator )+ - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - -structDeclarator - : - #( NStructDeclarator - ( declarator )? - ( COLON expr )? - ( attributeDecl )* - ) - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - - -enumSpecifier - : #( "enum" - ( ID )? - ( LCURLY enumList RCURLY )? - ) - ; - - -enumList - : ( enumerator )+ - ; - - -enumerator - : ID ( ASSIGN expr )? - ; - - - -attributeDecl: - #( "__attribute" (.)* ) - | #( NAsmAttribute LPAREN expr RPAREN ) - ; - -initDeclList - : ( initDecl )+ - ; - - -initDecl - { String declName = ""; } - : #( NInitDecl - declarator - ( attributeDecl )* - ( ASSIGN initializer - | COLON expr - )? - ) - ; - - -pointerGroup - : #( NPointerGroup ( STAR ( typeQualifier )* )+ ) - ; - - - -idList - : ID ( COMMA ID )* - ; - - - -initializer - : #( NInitializer (initializerElementLabel)? expr ) - | lcurlyInitializer - ; - -initializerElementLabel - : #( NInitializerElementLabel - ( - ( LBRACKET expr RBRACKET (ASSIGN)? ) - | ID COLON - | DOT ID ASSIGN - ) - ) - ; - -lcurlyInitializer - : #( NLcurlyInitializer - initializerList - RCURLY - ) - ; - -initializerList - : ( initializer )* - ; - - -declarator - : #( NDeclarator - ( pointerGroup )? - - ( id:ID - | LPAREN declarator RPAREN - ) - - ( #( NParameterTypeList - ( - parameterTypeList - | (idList)? - ) - RPAREN - ) - | LBRACKET ( expr )? RBRACKET - )* - ) - ; - - - -parameterTypeList - : ( parameterDeclaration ( COMMA | SEMI )? )+ ( VARARGS )? - ; - - - -parameterDeclaration - : #( NParameterDeclaration - declSpecifiers - (declarator | nonemptyAbstractDeclarator)? - ) - ; - - -functionDef - : #( NFunctionDef - ( functionDeclSpecifiers)? - declarator - (declaration | VARARGS)* - compoundStatement - ) - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - -functionDeclSpecifiers - : - ( functionStorageClassSpecifier - | typeQualifier - | typeSpecifier - )+ - ; - -declarationList - : - ( //ANTLR doesn't know that declarationList properly eats all the declarations - //so it warns about the ambiguity - options { - warnWhenFollowAmbig = false; - } : - localLabelDecl - | declaration - )+ - ; - -localLabelDecl - : #("__label__" (ID)+ ) - ; - - - -compoundStatement - : #( NCompoundStatement - ( declarationList - | functionDef - )* - ( statementList )? - RCURLY - ) - ; - -statementList - : ( statement )+ - ; - -statement - : statementBody - ; - -statementBody - : SEMI // Empty statements - - | compoundStatement // Group of statements - - | #(NStatementExpr expr) // Expressions - -// Iteration statements: - - | #( "while" expr statement ) - | #( "do" statement expr ) - | #( "for" - expr expr expr - statement - ) - - -// Jump statements: - - | #( "goto" expr ) - | "continue" - | "break" - | #( "return" ( expr )? ) - - -// Labeled statements: - | #( NLabel ID (statement)? ) - | #( "case" expr (statement)? ) - | #( "default" (statement)? ) - - - -// Selection statements: - - | #( "if" - expr statement - ( "else" statement )? - ) - | #( "switch" expr statement ) - - - - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - - - - - -expr - : assignExpr - | conditionalExpr - | logicalOrExpr - | logicalAndExpr - | inclusiveOrExpr - | exclusiveOrExpr - | bitAndExpr - | equalityExpr - | relationalExpr - | shiftExpr - | additiveExpr - | multExpr - | castExpr - | unaryExpr - | postfixExpr - | primaryExpr - | commaExpr - | emptyExpr - | compoundStatementExpr - | initializer - | rangeExpr - | gnuAsmExpr - ; - -commaExpr - : #(NCommaExpr expr expr) - ; - -emptyExpr - : NEmptyExpression - ; - -compoundStatementExpr - : #(LPAREN compoundStatement RPAREN) - ; - -rangeExpr - : #(NRangeExpr expr VARARGS expr) - ; - -gnuAsmExpr - : #(NGnuAsmExpr - ("volatile")? - LPAREN stringConst - ( options { warnWhenFollowAmbig = false; }: - COLON (strOptExprPair ( COMMA strOptExprPair)* )? - ( options { warnWhenFollowAmbig = false; }: - COLON (strOptExprPair ( COMMA strOptExprPair)* )? - )? - )? - ( COLON stringConst ( COMMA stringConst)* )? - RPAREN - ) - ; - -strOptExprPair - : stringConst ( LPAREN expr RPAREN )? - ; - -assignExpr - : #( ASSIGN expr expr) - | #( DIV_ASSIGN expr expr) - | #( PLUS_ASSIGN expr expr) - | #( MINUS_ASSIGN expr expr) - | #( STAR_ASSIGN expr expr) - | #( MOD_ASSIGN expr expr) - | #( RSHIFT_ASSIGN expr expr) - | #( LSHIFT_ASSIGN expr expr) - | #( BAND_ASSIGN expr expr) - | #( BOR_ASSIGN expr expr) - | #( BXOR_ASSIGN expr expr) - ; - - -conditionalExpr - : #( QUESTION expr (expr)? COLON expr ) - ; - - -logicalOrExpr - : #( LOR expr expr) - ; - - -logicalAndExpr - : #( LAND expr expr ) - ; - - -inclusiveOrExpr - : #( BOR expr expr ) - ; - - -exclusiveOrExpr - : #( BXOR expr expr ) - ; - - -bitAndExpr - : #( BAND expr expr ) - ; - - - -equalityExpr - : #( EQUAL expr expr) - | #( NOT_EQUAL expr expr) - ; - - -relationalExpr - : #( LT expr expr) - | #( LTE expr expr) - | #( GT expr expr) - | #( GTE expr expr) - ; - - - -shiftExpr - : #( LSHIFT expr expr) - | #( RSHIFT expr expr) - ; - - -additiveExpr - : #( PLUS expr expr) - | #( MINUS expr expr) - ; - - -multExpr - : #( STAR expr expr) - | #( DIV expr expr) - | #( MOD expr expr) - ; - - - -castExpr - : #( NCast typeName RPAREN expr) - ; - - -typeName - : specifierQualifierList (nonemptyAbstractDeclarator)? - ; - -nonemptyAbstractDeclarator - : #( NNonemptyAbstractDeclarator - ( pointerGroup - ( (LPAREN - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - RPAREN) - | (LBRACKET (expr)? RBRACKET) - )* - - | ( (LPAREN - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - RPAREN) - | (LBRACKET (expr)? RBRACKET) - )+ - ) - ) - ; - - - -unaryExpr - : #( INC expr ) - | #( DEC expr ) - | #( NUnaryExpr unaryOperator expr) - | #( "sizeof" - ( ( LPAREN typeName )=> LPAREN typeName RPAREN - | expr - ) - ) - | #( "__alignof" - ( ( LPAREN typeName )=> LPAREN typeName RPAREN - | expr - ) - ) - ; -/* -exception -catch [RecognitionException ex] - { - reportError(ex); - System.out.println("PROBLEM TREE:\n" - + _t.toStringList()); - if (_t!=null) {_t = _t.getNextSibling();} - } -*/ - - unaryOperator - : BAND - | STAR - | PLUS - | MINUS - | BNOT - | LNOT - | LAND - | "__real" - | "__imag" - ; - - -postfixExpr - : #( NPostfixExpr - primaryExpr - ( PTR ID - | DOT ID - | #( NFunctionCallArgs (argExprList)? RPAREN ) - | LBRACKET expr RBRACKET - | INC - | DEC - )+ - ) - ; - - - -primaryExpr - : ID - | Number - | charConst - | stringConst - -// JTC: -// ID should catch the enumerator -// leaving it in gives ambiguous err -// | enumerator - - | #( NExpressionGroup expr ) - ; - - - -argExprList - : ( expr )+ - ; - - - -protected -charConst - : CharLiteral - ; - - -protected -stringConst - : #(NStringSeq (StringLiteral)+) - ; - - -protected -intConst - : IntOctalConst - | LongOctalConst - | UnsignedOctalConst - | IntIntConst - | LongIntConst - | UnsignedIntConst - | IntHexConst - | LongHexConst - | UnsignedHexConst - ; - - -protected -floatConst - : FloatDoubleConst - | DoubleDoubleConst - | LongDoubleConst - ; - - - - - - - - - diff --git a/src/classes/com/sun/gluegen/cgram/HeaderParser.g b/src/classes/com/sun/gluegen/cgram/HeaderParser.g deleted file mode 100644 index a9da6635c..000000000 --- a/src/classes/com/sun/gluegen/cgram/HeaderParser.g +++ /dev/null @@ -1,708 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -header { - package com.sun.gluegen.cgram; - - import java.io.*; - import java.util.*; - - import antlr.CommonAST; - import com.sun.gluegen.cgram.types.*; -} - -class HeaderParser extends GnuCTreeParser; -options { - k = 1; -} - -{ - /** Name assigned to a anonymous EnumType (e.g., "enum { ... }"). */ - public static final String ANONYMOUS_ENUM_NAME = "<anonymous>"; - - /** Set the dictionary mapping typedef names to types for this - HeaderParser. Must be done before parsing. */ - public void setTypedefDictionary(TypeDictionary dict) { - this.typedefDictionary = dict; - } - - /** Returns the typedef dictionary this HeaderParser uses. */ - public TypeDictionary getTypedefDictionary() { - return typedefDictionary; - } - - /** Set the dictionary mapping struct names (i.e., the "foo" in - "struct foo { ... };") to types for this HeaderParser. Must be done - before parsing. */ - public void setStructDictionary(TypeDictionary dict) { - this.structDictionary = dict; - } - - /** Returns the struct name dictionary this HeaderParser uses. */ - public TypeDictionary getStructDictionary() { - return structDictionary; - } - - /** Get the canonicalization map, which is a regular HashMap - mapping Type to Type and which is used for looking up the unique - instances of e.g. pointer-to-structure types that have been typedefed - and therefore have names. */ - public Map getCanonMap() { - return canonMap; - } - - /** Pre-define the list of EnumTypes for this HeaderParser. Must be - done before parsing. */ - public void setEnums(List/*<EnumType>*/ enumTypes) { - // FIXME: Need to take the input set of EnumTypes, extract all - // the enumerates from each EnumType, and fill in the enumHash - // so that each enumerate maps to the enumType to which it - // belongs. - throw new RuntimeException("setEnums is Unimplemented!"); - } - - /** Returns the EnumTypes this HeaderParser processed. */ - public List/*<EnumType>*/ getEnums() { - return new ArrayList(enumHash.values()); - } - - /** Clears the list of functions this HeaderParser has parsed. - Useful when reusing the same HeaderParser for more than one - header file. */ - public void clearParsedFunctions() { - functions.clear(); - } - - /** Returns the list of FunctionSymbols this HeaderParser has parsed. */ - public List getParsedFunctions() { - return functions; - } - - private CompoundType lookupInStructDictionary(String typeName, - CompoundTypeKind kind, - int cvAttrs) { - CompoundType t = (CompoundType) structDictionary.get(typeName); - if (t == null) { - t = new CompoundType(null, null, kind, cvAttrs); - t.setStructName(typeName); - structDictionary.put(typeName, t); - } - return t; - } - - private Type lookupInTypedefDictionary(String typeName) { - Type t = typedefDictionary.get(typeName); - if (t == null) { - throw new RuntimeException("Undefined reference to typedef name " + typeName); - } - return t; - } - - static class ParameterDeclaration { - private String id; - private Type type; - - ParameterDeclaration(String id, Type type) { - this.id = id; - this.type = type; - } - String id() { return id; } - Type type() { return type; } - } - - // A box for a Type. Allows type to be passed down to be modified by recursive rules. - static class TypeBox { - private Type origType; - private Type type; - private boolean isTypedef; - - TypeBox(Type type) { - this(type, false); - } - - TypeBox(Type type, boolean isTypedef) { - this.origType = type; - this.isTypedef = isTypedef; - } - - Type type() { - if (type == null) { - return origType; - } - return type; - } - void setType(Type type) { - this.type = type; - } - void reset() { - type = null; - } - - boolean isTypedef() { return isTypedef; } - - // for easier debugging - public String toString() { - String tStr = "Type=NULL_REF"; - if (type == origType) { - tStr = "Type=ORIG_TYPE"; - } else if (type != null) { - tStr = "Type: name=\"" + type.getCVAttributesString() + " " + - type.getName() + "\"; signature=\"" + type + "\"; class " + - type.getClass().getName(); - } - String oStr = "OrigType=NULL_REF"; - if (origType != null) { - oStr = "OrigType: name=\"" + origType.getCVAttributesString() + " " + - origType.getName() + "\"; signature=\"" + origType + "\"; class " + - origType.getClass().getName(); - } - return "<["+tStr + "] [" + oStr + "] " + " isTypedef=" + isTypedef+">"; - } - } - - private boolean doDeclaration; // Used to only process function typedefs - private String declId; - private List parameters; - private TypeDictionary typedefDictionary; - private TypeDictionary structDictionary; - private List/*<FunctionSymbol>*/ functions = new ArrayList(); - // hash from name of an enumerated value to the EnumType to which it belongs - private HashMap/*<String,EnumType>*/ enumHash = new HashMap(); - - // Storage class specifiers - private static final int AUTO = 1 << 0; - private static final int REGISTER = 1 << 1; - private static final int TYPEDEF = 1 << 2; - // Function storage class specifiers - private static final int EXTERN = 1 << 3; - private static final int STATIC = 1 << 4; - private static final int INLINE = 1 << 5; - // Type qualifiers - private static final int CONST = 1 << 6; - private static final int VOLATILE = 1 << 7; - private static final int SIGNED = 1 << 8; - private static final int UNSIGNED = 1 << 9; - - private void initDeclaration() { - doDeclaration = false; - declId = null; - } - - private void doDeclaration() { - doDeclaration = true; - } - - private void processDeclaration(Type returnType) { - if (doDeclaration) { - FunctionSymbol sym = new FunctionSymbol(declId, new FunctionType(null, null, returnType, 0)); - if (parameters != null) { // handle funcs w/ empty parameter lists (e.g., "foo()") - for (Iterator iter = parameters.iterator(); iter.hasNext(); ) { - ParameterDeclaration pd = (ParameterDeclaration) iter.next(); - sym.addArgument(pd.type(), pd.id()); - } - } - functions.add(sym); - } - } - - private int attrs2CVAttrs(int attrs) { - int cvAttrs = 0; - if ((attrs & CONST) != 0) { - cvAttrs |= CVAttributes.CONST; - } - if ((attrs & VOLATILE) != 0) { - cvAttrs |= CVAttributes.VOLATILE; - } - return cvAttrs; - } - - /** Helper routine which handles creating a pointer or array type - for [] expressions */ - private void handleArrayExpr(TypeBox tb, AST t) { - if (t != null) { - try { - // FIXME: this doesn't take into account struct alignment, which may be necessary - // See also FIXMEs in ArrayType.java - int len = parseIntConstExpr(t); - tb.setType(canonicalize(new ArrayType(tb.type(), SizeThunk.mul(SizeThunk.constant(len), tb.type().getSize()), len, 0))); - return; - } catch (RecognitionException e) { - // Fall through - } - } - tb.setType(canonicalize(new PointerType(SizeThunk.POINTER, - tb.type(), - 0))); - } - - private int parseIntConstExpr(AST t) throws RecognitionException { - return intConstExpr(t); - } - - /** Utility function: creates a new EnumType with the given name, or - returns an existing one if it has already been created. */ - private EnumType getEnumType(String enumTypeName) { - EnumType enumType = null; - Iterator it = enumHash.values().iterator(); - while (it.hasNext()) { - EnumType potentialMatch = (EnumType)it.next(); - if (potentialMatch.getName().equals(enumTypeName)) { - enumType = potentialMatch; - break; - } - } - - if (enumType == null) { - // This isn't quite correct. In theory the enum should expand to - // the size of the largest element, so if there were a long long - // entry the enum should expand to e.g. int64. However, using - // "long" here (which is what used to be the case) was - // definitely incorrect and caused problems. - enumType = new EnumType(enumTypeName, SizeThunk.INT); - } - - return enumType; - } - - // Map used to canonicalize types. For example, we may typedef - // struct foo { ... } *pfoo; subsequent references to struct foo* should - // point to the same PointerType object that had its name set to "pfoo". - private Map canonMap = new HashMap(); - private Type canonicalize(Type t) { - Type res = (Type) canonMap.get(t); - if (res != null) { - return res; - } - canonMap.put(t, t); - return t; - } -} - -declarator[TypeBox tb] returns [String s] { - initDeclaration(); - s = null; - List params = null; - String funcPointerName = null; - TypeBox dummyTypeBox = null; -} - : #( NDeclarator - ( pointerGroup[tb] )? - - ( id:ID { s = id.getText(); } - | LPAREN funcPointerName = declarator[dummyTypeBox] RPAREN - ) - - ( #( NParameterTypeList - ( - params = parameterTypeList - | (idList)? - ) - RPAREN - ) { - if (id != null) { - declId = id.getText(); - parameters = params; // FIXME: Ken, why are we setting this class member here? - doDeclaration(); - } else if ( funcPointerName != null ) { - /* TypeBox becomes function pointer in this case */ - FunctionType ft = new FunctionType(null, null, tb.type(), 0); - if (params == null) { - // If the function pointer has no declared parameters, it's a - // void function. I'm not sure if the parameter name is - // ever referenced anywhere when the type is VoidType, so - // just in case I'll set it to a comment string so it will - // still compile if written out to code anywhere. - ft.addArgument(new VoidType(0), "/*unnamed-void*/"); - } else { - for (Iterator iter = params.iterator(); iter.hasNext(); ) { - ParameterDeclaration pd = (ParameterDeclaration) iter.next(); - ft.addArgument(pd.type(), pd.id()); - } - } - tb.setType(canonicalize(new PointerType(SizeThunk.POINTER, - ft, - 0))); - s = funcPointerName; - } - } - | LBRACKET ( e:expr )? RBRACKET { handleArrayExpr(tb, e); } - )* - ) - ; - -typelessDeclaration { - TypeBox tb = null; -} - : #(NTypeMissing initDeclList[tb] SEMI) - ; - -declaration { - TypeBox tb = null; -} - : #( NDeclaration - tb = declSpecifiers - ( - initDeclList[tb] - )? - ( SEMI )+ - ) { processDeclaration(tb.type()); } - ; - -parameterTypeList returns [List l] { l = new ArrayList(); ParameterDeclaration decl = null; } - : ( decl = parameterDeclaration { if (decl != null) l.add(decl); } ( COMMA | SEMI )? )+ ( VARARGS )? - ; - -parameterDeclaration returns [ParameterDeclaration pd] { - Type t = null; - String decl = null; - pd = null; - TypeBox tb = null; -} - : #( NParameterDeclaration - tb = declSpecifiers - (decl = declarator[tb] | nonemptyAbstractDeclarator[tb])? - ) { pd = new ParameterDeclaration(decl, tb.type()); } - ; - -functionDef { - TypeBox tb = null; -} - : #( NFunctionDef - ( functionDeclSpecifiers)? - declarator[tb] - (declaration | VARARGS)* - compoundStatement - ) - ; - -declSpecifiers returns [TypeBox tb] { - tb = null; - Type t = null; - int x = 0; - int y = 0; -} - : ( y = storageClassSpecifier { x |= y; } - | y = typeQualifier { x |= y; } - | t = typeSpecifier[x] - )+ -{ - if (t == null && - (x & (SIGNED | UNSIGNED)) != 0) { - t = new IntType("int", SizeThunk.INT, ((x & UNSIGNED) != 0), attrs2CVAttrs(x)); - } - tb = new TypeBox(t, ((x & TYPEDEF) != 0)); -} - ; - -storageClassSpecifier returns [int x] { x = 0; } - : "auto" { x |= AUTO; } - | "register" { x |= REGISTER; } - | "typedef" { x |= TYPEDEF; } - | x = functionStorageClassSpecifier - ; - - -functionStorageClassSpecifier returns [int x] { x = 0; } - : "extern" { x |= EXTERN; } - | "static" { x |= STATIC; } - | "inline" { x |= INLINE; } - ; - - -typeQualifier returns [int x] { x = 0; } - : "const" { x |= CONST; } - | "volatile" { x |= VOLATILE; } - | "signed" { x |= SIGNED; } - | "unsigned" { x |= UNSIGNED; } - ; - -typeSpecifier[int attributes] returns [Type t] { - t = null; - int cvAttrs = attrs2CVAttrs(attributes); - boolean unsigned = ((attributes & UNSIGNED) != 0); -} - : "void" { t = new VoidType(cvAttrs); } - | "char" { t = new IntType("char" , SizeThunk.CHAR, unsigned, cvAttrs); } - | "short" { t = new IntType("short", SizeThunk.SHORT, unsigned, cvAttrs); } - | "int" { t = new IntType("int" , SizeThunk.INT, unsigned, cvAttrs); } - | "long" { t = new IntType("long" , SizeThunk.LONG, unsigned, cvAttrs); } - | "__int64" { t = new IntType("__int64", SizeThunk.INT64, unsigned, cvAttrs); } - | "float" { t = new FloatType("float", SizeThunk.FLOAT, cvAttrs); } - | "double" { t = new DoubleType("double", SizeThunk.DOUBLE, cvAttrs); } - | t = structSpecifier[cvAttrs] ( attributeDecl )* - | t = unionSpecifier [cvAttrs] ( attributeDecl )* - | t = enumSpecifier [cvAttrs] - | t = typedefName [cvAttrs] - | #("typeof" LPAREN - ( (typeName )=> typeName - | expr - ) - RPAREN - ) - | "__complex" - ; - -typedefName[int cvAttrs] returns [Type t] { t = null; } - : #(NTypedefName id : ID) - { - t = canonicalize(lookupInTypedefDictionary(id.getText()).getCVVariant(cvAttrs)); - } - ; - -structSpecifier[int cvAttrs] returns [Type t] { t = null; } - : #( "struct" t = structOrUnionBody[CompoundTypeKind.STRUCT, cvAttrs] ) - ; - -unionSpecifier[int cvAttrs] returns [Type t] { t = null; } - : #( "union" t = structOrUnionBody[CompoundTypeKind.UNION, cvAttrs] ) - ; - -structOrUnionBody[CompoundTypeKind kind, int cvAttrs] returns [CompoundType t] { - t = null; -} - : ( (ID LCURLY) => id:ID LCURLY { - t = (CompoundType) canonicalize(lookupInStructDictionary(id.getText(), kind, cvAttrs)); - } ( structDeclarationList[t] )? - RCURLY { t.setBodyParsed(); } - | LCURLY { t = new CompoundType(null, null, kind, cvAttrs); } - ( structDeclarationList[t] )? - RCURLY { t.setBodyParsed(); } - | id2:ID { t = (CompoundType) canonicalize(lookupInStructDictionary(id2.getText(), kind, cvAttrs)); } - ) - ; - -structDeclarationList[CompoundType t] - : ( structDeclaration[t] )+ - ; - -structDeclaration[CompoundType containingType] { - Type t = null; - boolean addedAny = false; -} - : t = specifierQualifierList addedAny = structDeclaratorList[containingType, t] { - if (!addedAny) { - if (t != null) { - CompoundType ct = t.asCompound(); - if (ct.isUnion()) { - // Anonymous union - containingType.addField(new Field(null, t, null)); - } - } - } - } - ; - -specifierQualifierList returns [Type t] { - t = null; int x = 0; int y = 0; -} - : ( - t = typeSpecifier[x] - | y = typeQualifier { x |= y; } - )+ { - if (t == null && - (x & (SIGNED | UNSIGNED)) != 0) { - t = new IntType("int", SizeThunk.INT, ((x & UNSIGNED) != 0), attrs2CVAttrs(x)); - } -} - ; - -structDeclaratorList[CompoundType containingType, Type t] returns [boolean addedAny] { - addedAny = false; - boolean y = false; -} - : ( y = structDeclarator[containingType, t] { addedAny = y; })+ - ; - -structDeclarator[CompoundType containingType, Type t] returns [boolean addedAny] { - addedAny = false; - String s = null; - TypeBox tb = new TypeBox(t); -} - : - #( NStructDeclarator - ( s = declarator[tb] { containingType.addField(new Field(s, tb.type(), null)); addedAny = true; } )? - ( COLON expr { /* FIXME: bit types not handled yet */ } ) ? - ( attributeDecl )* - ) - ; - -// FIXME: this will not correctly set the name of the enumeration when -// encountering a declaration like this: -// -// typedef enum { } enumName; -// -// In this case calling getName() on the EnumType return value will -// incorrectly return HeaderParser.ANONYMOUS_ENUM_NAME instead of -// "enumName" -// -// I haven't implemented it yet because I'm not sure how to get the -// "enumName" *before* executing the enumList rule. -enumSpecifier [int cvAttrs] returns [Type t] { - t = null; -} - : #( "enum" - ( ( ID LCURLY )=> i:ID LCURLY enumList[(EnumType)(t = getEnumType(i.getText()))] RCURLY - | LCURLY enumList[(EnumType)(t = getEnumType(ANONYMOUS_ENUM_NAME))] RCURLY - | ID { t = getEnumType(i.getText()); } - ) - ) - ; - -enumList[EnumType enumeration] { - long defaultEnumerantValue = 0; -} - : ( defaultEnumerantValue = enumerator[enumeration, defaultEnumerantValue] )+ - ; - -enumerator[EnumType enumeration, long defaultValue] returns [long newDefaultValue] { - newDefaultValue = defaultValue; -} - : eName:ID ( ASSIGN eVal:expr )? { - // FIXME! Integer.parseInt() will throw if its argument is in octal or hex format. - long value = (eVal == null) ? defaultValue : Long.parseLong(eVal.getText()); - newDefaultValue = value+1; - String eTxt = eName.getText(); - if (enumHash.containsKey(eTxt)) { - EnumType oldEnumType = ((EnumType)enumHash.get(eTxt)); - long oldValue = oldEnumType.getEnumValue(eTxt); - System.err.println("WARNING: redefinition of enumerated value '" + eTxt + "';" + - " existing definition is in enumeration '" + oldEnumType.getName() + - "' with value " + oldValue + " and new definition is in enumeration '" + - enumeration.getName() + "' with value " + value); - // remove old definition - oldEnumType.removeEnumerate(eTxt); - } - // insert new definition - enumeration.addEnum(eTxt, value); - enumHash.put(eTxt, enumeration); - //System.err.println("ENUM [" + enumeration.getName() + "]: " + eTxt + " = " + enumeration.getEnumValue(eTxt) + - // " (new default = " + newDefaultValue + ")"); - } - ; - -initDeclList[TypeBox tb] - : ( initDecl[tb] )+ - ; - -initDecl[TypeBox tb] { - String declName = null; -} - : #( NInitDecl - declName = declarator[tb] { - //System.err.println("GOT declName: " + declName + " TB=" + tb); - } - ( attributeDecl )* - ( ASSIGN initializer - | COLON expr - )? - ) -{ - if ((declName != null) && (tb != null) && tb.isTypedef()) { - Type t = tb.type(); - //System.err.println("Adding typedef mapping: [" + declName + "] -> [" + t + "]"); - if (!t.hasTypedefName()) { - t.setName(declName); - } - t = canonicalize(t); - typedefDictionary.put(declName, t); - // Clear out PointerGroup effects in case another typedef variant follows - tb.reset(); - } -} - ; - -pointerGroup[TypeBox tb] { int x = 0; int y = 0; } - : #( NPointerGroup ( STAR { x = 0; y = 0; } ( y = typeQualifier { x |= y; } )* - { - //System.err.println("IN PTR GROUP: TB=" + tb); - if (tb != null) { - tb.setType(canonicalize(new PointerType(SizeThunk.POINTER, - tb.type(), - attrs2CVAttrs(x)))); - } - } - )+ ) - ; - - -functionDeclSpecifiers - : - ( functionStorageClassSpecifier - | typeQualifier - | typeSpecifier[0] - )+ - ; - -typeName { - TypeBox tb = null; -} - : specifierQualifierList (nonemptyAbstractDeclarator[tb])? - ; - - -/* FIXME: the handling of types in this rule has not been well thought - out and is known to be incomplete. Currently it is only used to handle - pointerGroups for unnamed parameters. */ -nonemptyAbstractDeclarator[TypeBox tb] - : #( NNonemptyAbstractDeclarator - ( pointerGroup[tb] - ( (LPAREN - ( nonemptyAbstractDeclarator[tb] - | parameterTypeList - )? - RPAREN) - | (LBRACKET (e1:expr)? RBRACKET) { handleArrayExpr(tb, e1); } - )* - - | ( (LPAREN - ( nonemptyAbstractDeclarator[tb] - | parameterTypeList - )? - RPAREN) - | (LBRACKET (e2:expr)? RBRACKET) { handleArrayExpr(tb, e2); } - )+ - ) - ) - ; - -/* Helper routine for parsing expressions which evaluate to integer - constants. Can be made more complicated as necessary. */ -intConstExpr returns [int i] { i = -1; } - : n:Number { return Integer.parseInt(n.getText()); } - ; diff --git a/src/classes/com/sun/gluegen/cgram/LineObject.java b/src/classes/com/sun/gluegen/cgram/LineObject.java deleted file mode 100644 index 0ed470c92..000000000 --- a/src/classes/com/sun/gluegen/cgram/LineObject.java +++ /dev/null @@ -1,126 +0,0 @@ -package com.sun.gluegen.cgram; - -class LineObject { - LineObject parent = null; - String source = ""; - int line = 1; - boolean enteringFile = false; - boolean returningToFile = false; - boolean systemHeader = false; - boolean treatAsC = false; - - public LineObject() - { - super(); - } - - public LineObject( LineObject lobj ) - { - parent = lobj.getParent(); - source = lobj.getSource(); - line = lobj.getLine(); - enteringFile = lobj.getEnteringFile(); - returningToFile = lobj.getReturningToFile(); - systemHeader = lobj.getSystemHeader(); - treatAsC = lobj.getTreatAsC(); - } - - public LineObject( String src) - { - source = src; - } - - public void setSource(String src) - { - source = src; - } - - public String getSource() - { - return source; - } - - public void setParent(LineObject par) - { - parent = par; - } - - public LineObject getParent() - { - return parent; - } - - public void setLine(int l) - { - line = l; - } - - public int getLine() - { - return line; - } - - public void newline() - { - line++; - } - - public void setEnteringFile(boolean v) - { - enteringFile = v; - } - - public boolean getEnteringFile() - { - return enteringFile; - } - - public void setReturningToFile(boolean v) - { - returningToFile = v; - } - - public boolean getReturningToFile() - { - return returningToFile; - } - - public void setSystemHeader(boolean v) - { - systemHeader = v; - } - - public boolean getSystemHeader() - { - return systemHeader; - } - - public void setTreatAsC(boolean v) - { - treatAsC = v; - } - - public boolean getTreatAsC() - { - return treatAsC; - } - - public String toString() { - StringBuffer ret; - ret = new StringBuffer("# " + line + " \"" + source + "\""); - if (enteringFile) { - ret.append(" 1"); - } - if (returningToFile) { - ret.append(" 2"); - } - if (systemHeader) { - ret.append(" 3"); - } - if (treatAsC) { - ret.append(" 4"); - } - return ret.toString(); - } -} - diff --git a/src/classes/com/sun/gluegen/cgram/PreprocessorInfoChannel.java b/src/classes/com/sun/gluegen/cgram/PreprocessorInfoChannel.java deleted file mode 100644 index 431af91d3..000000000 --- a/src/classes/com/sun/gluegen/cgram/PreprocessorInfoChannel.java +++ /dev/null @@ -1,73 +0,0 @@ -package com.sun.gluegen.cgram; - -import java.util.*; - -public class PreprocessorInfoChannel -{ - Hashtable lineLists = new Hashtable(); // indexed by Token number - int firstValidTokenNumber = 0; - int maxTokenNumber = 0; - - public void addLineForTokenNumber( Object line, Integer toknum ) - { - if ( lineLists.containsKey( toknum ) ) { - Vector lines = (Vector) lineLists.get( toknum ); - lines.addElement(line); - } - else { - Vector lines = new Vector(); - lines.addElement(line); - lineLists.put(toknum, lines); - if ( maxTokenNumber < toknum.intValue() ) { - maxTokenNumber = toknum.intValue(); - } - } - } - - public int getMaxTokenNumber() - { - return maxTokenNumber; - } - - public Vector extractLinesPrecedingTokenNumber( Integer toknum ) - { - Vector lines = new Vector(); - if (toknum == null) return lines; - for (int i = firstValidTokenNumber; i < toknum.intValue(); i++){ - Integer inti = new Integer(i); - if ( lineLists.containsKey( inti ) ) { - Vector tokenLineVector = (Vector) lineLists.get( inti ); - if ( tokenLineVector != null) { - Enumeration tokenLines = tokenLineVector.elements(); - while ( tokenLines.hasMoreElements() ) { - lines.addElement( tokenLines.nextElement() ); - } - lineLists.remove(inti); - } - } - } - firstValidTokenNumber = toknum.intValue(); - return lines; - } - - public String toString() - { - StringBuffer sb = new StringBuffer("PreprocessorInfoChannel:\n"); - for (int i = 0; i <= maxTokenNumber + 1; i++){ - Integer inti = new Integer(i); - if ( lineLists.containsKey( inti ) ) { - Vector tokenLineVector = (Vector) lineLists.get( inti ); - if ( tokenLineVector != null) { - Enumeration tokenLines = tokenLineVector.elements(); - while ( tokenLines.hasMoreElements() ) { - sb.append(inti + ":" + tokenLines.nextElement() + '\n'); - } - } - } - } - return sb.toString(); - } -} - - - diff --git a/src/classes/com/sun/gluegen/cgram/StdCParser.g b/src/classes/com/sun/gluegen/cgram/StdCParser.g deleted file mode 100644 index e84fbfd6e..000000000 --- a/src/classes/com/sun/gluegen/cgram/StdCParser.g +++ /dev/null @@ -1,1375 +0,0 @@ -/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - Copyright (c) Non, Inc. 1997 -- All Rights Reserved - -PROJECT: C Compiler -MODULE: Parser -FILE: stdc.g - -AUTHOR: John D. Mitchell ([email protected]), Jul 12, 1997 - -REVISION HISTORY: - - Name Date Description - ---- ---- ----------- - JDM 97.07.12 Initial version. - JTC 97.11.18 Declaration vs declarator & misc. hacking. - JDM 97.11.20 Fixed: declaration vs funcDef, - parenthesized expressions, - declarator iteration, - varargs recognition, - empty source file recognition, - and some typos. - - -DESCRIPTION: - - This grammar supports the Standard C language. - - Note clearly that this grammar does *NOT* deal with - preprocessor functionality (including things like trigraphs) - Nor does this grammar deal with multi-byte characters nor strings - containing multi-byte characters [these constructs are "exercises - for the reader" as it were :-)]. - - Please refer to the ISO/ANSI C Language Standard if you believe - this grammar to be in error. Please cite chapter and verse in any - correspondence to the author to back up your claim. - -TODO: - - - typedefName is commented out, needs a symbol table to resolve - ambiguity. - - - trees - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ - - -header { - package com.sun.gluegen.cgram; - - import java.io.*; - - import antlr.CommonAST; - import antlr.DumpASTVisitor; -} - - -class StdCParser extends Parser; - -options - { - k = 2; - exportVocab = STDC; - buildAST = true; - ASTLabelType = "TNode"; - - // Copied following options from java grammar. - codeGenMakeSwitchThreshold = 2; - codeGenBitsetTestThreshold = 3; - } - - -{ - // Suppport C++-style single-line comments? - public static boolean CPPComments = true; - - // access to symbol table - public CSymbolTable symbolTable = new CSymbolTable(); - - // source for names to unnamed scopes - protected int unnamedScopeCounter = 0; - - public boolean isTypedefName(String name) { - boolean returnValue = false; - TNode node = symbolTable.lookupNameInCurrentScope(name); - for (; node != null; node = (TNode) node.getNextSibling() ) { - if(node.getType() == LITERAL_typedef) { - returnValue = true; - break; - } - } - return returnValue; - } - - - public String getAScopeName() { - return "" + (unnamedScopeCounter++); - } - - public void pushScope(String scopeName) { - symbolTable.pushScope(scopeName); - } - - public void popScope() { - symbolTable.popScope(); - } - - int traceDepth = 0; - public void reportError(RecognitionException ex) { - try { - System.err.println("ANTLR Parsing Error: "+ex + " token name:" + tokenNames[LA(1)]); - ex.printStackTrace(System.err); - } - catch (TokenStreamException e) { - System.err.println("ANTLR Parsing Error: "+ex); - ex.printStackTrace(System.err); - } - } - public void reportError(String s) { - System.err.println("ANTLR Parsing Error from String: " + s); - } - public void reportWarning(String s) { - System.err.println("ANTLR Parsing Warning from String: " + s); - } - public void match(int t) throws MismatchedTokenException { - boolean debugging = false; - - if ( debugging ) { - for (int x=0; x<traceDepth; x++) System.out.print(" "); - try { - System.out.println("Match("+tokenNames[t]+") with LA(1)="+ - tokenNames[LA(1)] + ((inputState.guessing>0)?" [inputState.guessing "+ inputState.guessing + "]":"")); - } - catch (TokenStreamException e) { - System.out.println("Match("+tokenNames[t]+") " + ((inputState.guessing>0)?" [inputState.guessing "+ inputState.guessing + "]":"")); - - } - - } - try { - if ( LA(1)!=t ) { - if ( debugging ){ - for (int x=0; x<traceDepth; x++) System.out.print(" "); - System.out.println("token mismatch: "+tokenNames[LA(1)] - + "!="+tokenNames[t]); - } - throw new MismatchedTokenException(tokenNames, LT(1), t, false, getFilename()); - - } else { - // mark token as consumed -- fetch next token deferred until LA/LT - consume(); - } - } - catch (TokenStreamException e) { - } - - } - public void traceIn(String rname) { - traceDepth += 1; - for (int x=0; x<traceDepth; x++) System.out.print(" "); - try { - System.out.println("> "+rname+"; LA(1)==("+ tokenNames[LT(1).getType()] - + ") " + LT(1).getText() + " [inputState.guessing "+ inputState.guessing + "]"); - } - catch (TokenStreamException e) { - } - } - public void traceOut(String rname) { - for (int x=0; x<traceDepth; x++) System.out.print(" "); - try { - System.out.println("< "+rname+"; LA(1)==("+ tokenNames[LT(1).getType()] - + ") "+LT(1).getText() + " [inputState.guessing "+ inputState.guessing + "]"); - } - catch (TokenStreamException e) { - } - traceDepth -= 1; - } - -} - - - -translationUnit - : externalList - - | /* Empty source files are *not* allowed. */ - { - System.err.println ( "Empty source file!" ); - } - ; - - -externalList - : ( externalDef )+ - ; - - -externalDef - : ( "typedef" | declaration )=> declaration - | functionDef - | asm_expr - ; - - -asm_expr - : "asm"^ - ("volatile")? LCURLY! expr RCURLY! SEMI! - ; - - -declaration - { AST ds1 = null; } - : ds:declSpecifiers { ds1 = astFactory.dupList(#ds); } - ( - initDeclList[ds1] - )? - SEMI! - { ## = #( #[NDeclaration], ##); } - - ; - - -declSpecifiers - { int specCount=0; } - : ( options { // this loop properly aborts when - // it finds a non-typedefName ID MBZ - warnWhenFollowAmbig = false; - } : - s:storageClassSpecifier - | typeQualifier - | ( "struct" | "union" | "enum" | typeSpecifier[specCount] )=> - specCount = typeSpecifier[specCount] - )+ - ; - -storageClassSpecifier - : "auto" - | "register" - | "typedef" - | functionStorageClassSpecifier - ; - - -functionStorageClassSpecifier - : "extern" - | "static" - ; - - -typeQualifier - : "const" - | "volatile" - ; - -typeSpecifier [int specCount] returns [int retSpecCount] - { retSpecCount = specCount + 1; } - : - ( "void" - | "char" - | "short" - | "int" - | "long" - | "float" - | "double" - | "signed" - | "unsigned" - | structOrUnionSpecifier - | enumSpecifier - | { specCount == 0 }? typedefName - ) - ; - - -typedefName - : { isTypedefName ( LT(1).getText() ) }? - i:ID { ## = #(#[NTypedefName], #i); } - ; - -structOrUnionSpecifier - { String scopeName; } - : sou:structOrUnion! - ( ( ID LCURLY )=> i:ID l:LCURLY - { - scopeName = #sou.getText() + " " + #i.getText(); - #l.setText(scopeName); - pushScope(scopeName); - } - structDeclarationList - { popScope();} - RCURLY! - | l1:LCURLY - { - scopeName = getAScopeName(); - #l1.setText(scopeName); - pushScope(scopeName); - } - structDeclarationList - { popScope(); } - RCURLY! - | ID - ) - { - ## = #( #sou, ## ); - } - ; - - -structOrUnion - : "struct" - | "union" - ; - - -structDeclarationList - : ( structDeclaration )+ - ; - - -structDeclaration - : specifierQualifierList structDeclaratorList ( SEMI! )+ - ; - - -specifierQualifierList - { int specCount = 0; } - : ( options { // this loop properly aborts when - // it finds a non-typedefName ID MBZ - warnWhenFollowAmbig = false; - } : - ( "struct" | "union" | "enum" | typeSpecifier[specCount] )=> - specCount = typeSpecifier[specCount] - | typeQualifier - )+ - ; - - -structDeclaratorList - : structDeclarator ( COMMA! structDeclarator )* - ; - - -structDeclarator - : - ( COLON constExpr - | declarator[false] ( COLON constExpr )? - ) - { ## = #( #[NStructDeclarator], ##); } - ; - - -enumSpecifier - : "enum"^ - ( ( ID LCURLY )=> i:ID LCURLY enumList[i.getText()] RCURLY! - | LCURLY enumList["anonymous"] RCURLY! - | ID - ) - ; - - -enumList[String enumName] - : enumerator[enumName] ( COMMA! enumerator[enumName] )* - ; - -enumerator[String enumName] - : i:ID { symbolTable.add( i.getText(), - #( null, - #[LITERAL_enum, "enum"], - #[ ID, enumName] - ) - ); - } - (ASSIGN constExpr)? - ; - - -initDeclList[AST declarationSpecifiers] - : initDecl[declarationSpecifiers] - ( COMMA! initDecl[declarationSpecifiers] )* - ; - - -initDecl[AST declarationSpecifiers] - { String declName = ""; } - : declName = d:declarator[false] - { AST ds1, d1; - ds1 = astFactory.dupList(declarationSpecifiers); - d1 = astFactory.dupList(#d); - symbolTable.add(declName, #(null, ds1, d1) ); - } - ( ASSIGN initializer - | COLON expr - )? - { ## = #( #[NInitDecl], ## ); } - - ; - -pointerGroup - : ( STAR ( typeQualifier )* )+ { ## = #( #[NPointerGroup], ##); } - ; - - - -idList - : ID ( COMMA! ID )* - ; - - -initializer - : ( assignExpr - | LCURLY initializerList ( COMMA! )? RCURLY! - ) - { ## = #( #[NInitializer], ## ); } - ; - - -initializerList - : initializer ( COMMA! initializer )* - ; - - -declarator[boolean isFunctionDefinition] returns [String declName] - { declName = ""; } - : - ( pointerGroup )? - - ( id:ID { declName = id.getText(); } - | LPAREN declName = declarator[false] RPAREN - ) - - ( ! LPAREN - { - if (isFunctionDefinition) { - pushScope(declName); - } - else { - pushScope("!"+declName); - } - } - ( - (declSpecifiers)=> p:parameterTypeList - { - ## = #( null, ##, #( #[NParameterTypeList], #p ) ); - } - - | (i:idList)? - { - ## = #( null, ##, #( #[NParameterTypeList], #i ) ); - } - ) - { - popScope(); - } - RPAREN - | LBRACKET ( constExpr )? RBRACKET - )* - { ## = #( #[NDeclarator], ## ); } - ; - -parameterTypeList - : parameterDeclaration - ( options { - warnWhenFollowAmbig = false; - } : - COMMA! - parameterDeclaration - )* - ( COMMA! - VARARGS - )? - ; - - -parameterDeclaration - { String declName; } - : ds:declSpecifiers - ( ( declarator[false] )=> declName = d:declarator[false] - { - AST d2, ds2; - d2 = astFactory.dupList(#d); - ds2 = astFactory.dupList(#ds); - symbolTable.add(declName, #(null, ds2, d2)); - } - | nonemptyAbstractDeclarator - )? - { - ## = #( #[NParameterDeclaration], ## ); - } - ; - -/* JTC: - * This handles both new and old style functions. - * see declarator rule to see differences in parameters - * and here (declaration SEMI)* is the param type decls for the - * old style. may want to do some checking to check for illegal - * combinations (but I assume all parsed code will be legal?) - */ - -functionDef - { String declName; } - : ( (functionDeclSpecifiers)=> ds:functionDeclSpecifiers - | //epsilon - ) - declName = d:declarator[true] - { - AST d2, ds2; - d2 = astFactory.dupList(#d); - ds2 = astFactory.dupList(#ds); - symbolTable.add(declName, #(null, ds2, d2)); - pushScope(declName); - } - ( declaration )* (VARARGS)? ( SEMI! )* - { popScope(); } - compoundStatement[declName] - { ## = #( #[NFunctionDef], ## );} - ; - -functionDeclSpecifiers - { int specCount = 0; } - : ( options { // this loop properly aborts when - // it finds a non-typedefName ID MBZ - warnWhenFollowAmbig = false; - } : - functionStorageClassSpecifier - | typeQualifier - | ( "struct" | "union" | "enum" | typeSpecifier[specCount] )=> - specCount = typeSpecifier[specCount] - )+ - ; - -declarationList - : ( options { // this loop properly aborts when - // it finds a non-typedefName ID MBZ - warnWhenFollowAmbig = false; - } : - ( declarationPredictor )=> declaration - )+ - ; - -declarationPredictor - : (options { //only want to look at declaration if I don't see typedef - warnWhenFollowAmbig = false; - }: - "typedef" - | declaration - ) - ; - - -compoundStatement[String scopeName] - : LCURLY! - { - pushScope(scopeName); - } - ( ( declarationPredictor)=> declarationList )? - ( statementList )? - { popScope(); } - RCURLY! - { ## = #( #[NCompoundStatement, scopeName], ##); } - ; - - -statementList - : ( statement )+ - ; -statement - : SEMI // Empty statements - - | compoundStatement[getAScopeName()] // Group of statements - - | expr SEMI! { ## = #( #[NStatementExpr], ## ); } // Expressions - -// Iteration statements: - - | "while"^ LPAREN! expr RPAREN! statement - | "do"^ statement "while"! LPAREN! expr RPAREN! SEMI! - |! "for" - LPAREN ( e1:expr )? SEMI ( e2:expr )? SEMI ( e3:expr )? RPAREN - s:statement - { - if ( #e1 == null) { #e1 = (TNode) #[ NEmptyExpression ]; } - if ( #e2 == null) { #e2 = (TNode) #[ NEmptyExpression ]; } - if ( #e3 == null) { #e3 = (TNode) #[ NEmptyExpression ]; } - ## = #( #[LITERAL_for, "for"], #e1, #e2, #e3, #s ); - } - - -// Jump statements: - - | "goto"^ ID SEMI! - | "continue" SEMI! - | "break" SEMI! - | "return"^ ( expr )? SEMI! - - -// Labeled statements: - | ID COLON! (options {warnWhenFollowAmbig=false;}:statement)? { ## = #( #[NLabel], ## ); } - | "case"^ constExpr COLON! statement - | "default"^ COLON! statement - - - -// Selection statements: - - | "if"^ - LPAREN! expr RPAREN! statement - ( //standard if-else ambiguity - options { - warnWhenFollowAmbig = false; - } : - "else" statement )? - | "switch"^ LPAREN! expr RPAREN! statement - ; - - - - - - -expr - : assignExpr (options { - /* MBZ: - COMMA is ambiguous between comma expressions and - argument lists. argExprList should get priority, - and it does by being deeper in the expr rule tree - and using (COMMA assignExpr)* - */ - warnWhenFollowAmbig = false; - } : - c:COMMA^ { #c.setType(NCommaExpr); } assignExpr - )* - ; - - -assignExpr - : conditionalExpr ( a:assignOperator! assignExpr { ## = #( #a, ## );} )? - ; - -assignOperator - : ASSIGN - | DIV_ASSIGN - | PLUS_ASSIGN - | MINUS_ASSIGN - | STAR_ASSIGN - | MOD_ASSIGN - | RSHIFT_ASSIGN - | LSHIFT_ASSIGN - | BAND_ASSIGN - | BOR_ASSIGN - | BXOR_ASSIGN - ; - - -conditionalExpr - : logicalOrExpr - ( QUESTION^ expr COLON! conditionalExpr )? - ; - - -constExpr - : conditionalExpr - ; - -logicalOrExpr - : logicalAndExpr ( LOR^ logicalAndExpr )* - ; - - -logicalAndExpr - : inclusiveOrExpr ( LAND^ inclusiveOrExpr )* - ; - -inclusiveOrExpr - : exclusiveOrExpr ( BOR^ exclusiveOrExpr )* - ; - - -exclusiveOrExpr - : bitAndExpr ( BXOR^ bitAndExpr )* - ; - - -bitAndExpr - : equalityExpr ( BAND^ equalityExpr )* - ; - - - -equalityExpr - : relationalExpr - ( ( EQUAL^ | NOT_EQUAL^ ) relationalExpr )* - ; - - -relationalExpr - : shiftExpr - ( ( LT^ | LTE^ | GT^ | GTE^ ) shiftExpr )* - ; - - - -shiftExpr - : additiveExpr - ( ( LSHIFT^ | RSHIFT^ ) additiveExpr )* - ; - - -additiveExpr - : multExpr - ( ( PLUS^ | MINUS^ ) multExpr )* - ; - - -multExpr - : castExpr - ( ( STAR^ | DIV^ | MOD^ ) castExpr )* - ; - - -castExpr - : ( LPAREN typeName RPAREN )=> - LPAREN! typeName RPAREN! ( castExpr ) - { ## = #( #[NCast, "("], ## ); } - - | unaryExpr - ; - - -typeName - : specifierQualifierList (nonemptyAbstractDeclarator)? - ; - -nonemptyAbstractDeclarator - : ( - pointerGroup - ( (LPAREN - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - RPAREN) - | (LBRACKET (expr)? RBRACKET) - )* - - | ( (LPAREN - ( nonemptyAbstractDeclarator - | parameterTypeList - )? - RPAREN) - | (LBRACKET (expr)? RBRACKET) - )+ - ) - { ## = #( #[NNonemptyAbstractDeclarator], ## ); } - - ; - -/* JTC: - -LR rules: - -abstractDeclarator - : nonemptyAbstractDeclarator - | // null - ; - -nonemptyAbstractDeclarator - : LPAREN nonemptyAbstractDeclarator RPAREN - | abstractDeclarator LPAREN RPAREN - | abstractDeclarator (LBRACKET (expr)? RBRACKET) - | STAR abstractDeclarator - ; -*/ - -unaryExpr - : postfixExpr - | INC^ unaryExpr - | DEC^ unaryExpr - | u:unaryOperator castExpr { ## = #( #[NUnaryExpr], ## ); } - - | "sizeof"^ - ( ( LPAREN typeName )=> LPAREN typeName RPAREN - | unaryExpr - ) - ; - - -unaryOperator - : BAND - | STAR - | PLUS - | MINUS - | BNOT - | LNOT - ; - -postfixExpr - : primaryExpr - ( - postfixSuffix {## = #( #[NPostfixExpr], ## );} - )? - ; -postfixSuffix - : - ( PTR ID - | DOT ID - | functionCall - | LBRACKET expr RBRACKET - | INC - | DEC - )+ - ; - -functionCall - : - LPAREN^ (a:argExprList)? RPAREN - { - ##.setType( NFunctionCallArgs ); - } - ; - - -primaryExpr - : ID - | charConst - | intConst - | floatConst - | stringConst - -// JTC: -// ID should catch the enumerator -// leaving it in gives ambiguous err -// | enumerator - | LPAREN! expr RPAREN! { ## = #( #[NExpressionGroup, "("], ## ); } - ; - -argExprList - : assignExpr ( COMMA! assignExpr )* - ; - - - -protected -charConst - : CharLiteral - ; - - -protected -stringConst - : (StringLiteral)+ { ## = #(#[NStringSeq], ##); } - ; - - -protected -intConst - : IntOctalConst - | LongOctalConst - | UnsignedOctalConst - | IntIntConst - | LongIntConst - | UnsignedIntConst - | IntHexConst - | LongHexConst - | UnsignedHexConst - ; - - -protected -floatConst - : FloatDoubleConst - | DoubleDoubleConst - | LongDoubleConst - ; - - - - - - -dummy - : NTypedefName - | NInitDecl - | NDeclarator - | NStructDeclarator - | NDeclaration - | NCast - | NPointerGroup - | NExpressionGroup - | NFunctionCallArgs - | NNonemptyAbstractDeclarator - | NInitializer - | NStatementExpr - | NEmptyExpression - | NParameterTypeList - | NFunctionDef - | NCompoundStatement - | NParameterDeclaration - | NCommaExpr - | NUnaryExpr - | NLabel - | NPostfixExpr - | NRangeExpr - | NStringSeq - | NInitializerElementLabel - | NLcurlyInitializer - | NAsmAttribute - | NGnuAsmExpr - | NTypeMissing - ; - - - - - - -{ - import java.io.*; - import antlr.*; -} - -class StdCLexer extends Lexer; - -options - { - k = 3; - exportVocab = STDC; - testLiterals = false; - } - -{ - LineObject lineObject = new LineObject(); - String originalSource = ""; - PreprocessorInfoChannel preprocessorInfoChannel = new PreprocessorInfoChannel(); - int tokenNumber = 0; - boolean countingTokens = true; - int deferredLineCount = 0; - - public void setCountingTokens(boolean ct) - { - countingTokens = ct; - if ( countingTokens ) { - tokenNumber = 0; - } - else { - tokenNumber = 1; - } - } - - public void setOriginalSource(String src) - { - originalSource = src; - lineObject.setSource(src); - } - public void setSource(String src) - { - lineObject.setSource(src); - } - - public PreprocessorInfoChannel getPreprocessorInfoChannel() - { - return preprocessorInfoChannel; - } - - public void setPreprocessingDirective(String pre) - { - preprocessorInfoChannel.addLineForTokenNumber( pre, new Integer(tokenNumber) ); - } - - public void addDefine(String name, String value) - { - } - - protected Token makeToken(int t) - { - if ( t != Token.SKIP && countingTokens) { - tokenNumber++; - } - CToken tok = (CToken) super.makeToken(t); - tok.setLine(lineObject.line); - tok.setSource(lineObject.source); - tok.setTokenNumber(tokenNumber); - - lineObject.line += deferredLineCount; - deferredLineCount = 0; - return tok; - } - - public void deferredNewline() { - deferredLineCount++; - } - - public void newline() { - lineObject.newline(); - } - - - - - - -} - -protected -Vocabulary - : '\3'..'\377' - ; - - -/* Operators: */ - -ASSIGN : '=' ; -COLON : ':' ; -COMMA : ',' ; -QUESTION : '?' ; -SEMI : ';' ; -PTR : "->" ; - - -// DOT & VARARGS are commented out since they are generated as part of -// the Number rule below due to some bizarre lexical ambiguity shme. - -// DOT : '.' ; -protected -DOT:; - -// VARARGS : "..." ; -protected -VARARGS:; - - -LPAREN : '(' ; -RPAREN : ')' ; -LBRACKET : '[' ; -RBRACKET : ']' ; -LCURLY : '{' ; -RCURLY : '}' ; - -EQUAL : "==" ; -NOT_EQUAL : "!=" ; -LTE : "<=" ; -LT : "<" ; -GTE : ">=" ; -GT : ">" ; - -DIV : '/' ; -DIV_ASSIGN : "/=" ; -PLUS : '+' ; -PLUS_ASSIGN : "+=" ; -INC : "++" ; -MINUS : '-' ; -MINUS_ASSIGN : "-=" ; -DEC : "--" ; -STAR : '*' ; -STAR_ASSIGN : "*=" ; -MOD : '%' ; -MOD_ASSIGN : "%=" ; -RSHIFT : ">>" ; -RSHIFT_ASSIGN : ">>=" ; -LSHIFT : "<<" ; -LSHIFT_ASSIGN : "<<=" ; - -LAND : "&&" ; -LNOT : '!' ; -LOR : "||" ; - -BAND : '&' ; -BAND_ASSIGN : "&=" ; -BNOT : '~' ; -BOR : '|' ; -BOR_ASSIGN : "|=" ; -BXOR : '^' ; -BXOR_ASSIGN : "^=" ; - - -Whitespace - : ( ( '\003'..'\010' | '\t' | '\013' | '\f' | '\016'.. '\037' | '\177'..'\377' | ' ' ) - | "\r\n" { newline(); } - | ( '\n' | '\r' ) { newline(); } - ) { _ttype = Token.SKIP; } - ; - - -Comment - : "/*" - ( { LA(2) != '/' }? '*' - | "\r\n" { deferredNewline(); } - | ( '\r' | '\n' ) { deferredNewline(); } - | ~( '*'| '\r' | '\n' ) - )* - "*/" { _ttype = Token.SKIP; - } - ; - - -CPPComment - : - "//" ( ~('\n') )* - { - _ttype = Token.SKIP; - } - ; - -protected NonWhitespace - : (~('\r' | '\n'))* - ; - - -PREPROC_DIRECTIVE -options { - paraphrase = "a line directive"; -} - - : - '#' - ( ( "line" || (( ' ' | '\t' | '\014')+ '0'..'9')) => LineDirective - | ( (Space)* "define" (Space)* i:ID (Space)* (n:Number)? - nw:NonWhitespace - ("\r\n" | "\r" | "\n") ) { if (n != null) { - addDefine(i.getText(), n.getText()); - } else { - setPreprocessingDirective("#define " + i.getText() + " " + - nw.getText()); - } - } - | (~'\n')* { setPreprocessingDirective(getText()); } - ) - { - _ttype = Token.SKIP; - } - ; - -protected Space: - ( ' ' | '\t' | '\014') - ; - -protected LineDirective -{ - boolean oldCountingTokens = countingTokens; - countingTokens = false; -} -: - { - lineObject = new LineObject(); - deferredLineCount = 0; - } - ("line")? //this would be for if the directive started "#line", but not there for GNU directives - (Space)+ - n:Number { lineObject.setLine(Integer.parseInt(n.getText())); } - (Space)+ - ( fn:StringLiteral { try { - lineObject.setSource(fn.getText().substring(1,fn.getText().length()-1)); - } - catch (StringIndexOutOfBoundsException e) { /*not possible*/ } - } - | fi:ID { lineObject.setSource(fi.getText()); } - )? - (Space)* - ("1" { lineObject.setEnteringFile(true); } )? - (Space)* - ("2" { lineObject.setReturningToFile(true); } )? - (Space)* - ("3" { lineObject.setSystemHeader(true); } )? - (Space)* - ("4" { lineObject.setTreatAsC(true); } )? - (~('\r' | '\n'))* - ("\r\n" | "\r" | "\n") - { - preprocessorInfoChannel.addLineForTokenNumber(new LineObject(lineObject), new Integer(tokenNumber)); - countingTokens = oldCountingTokens; - } - ; - - - -/* Literals: */ - -/* - * Note that we do NOT handle tri-graphs nor multi-byte sequences. - */ - - -/* - * Note that we can't have empty character constants (even though we - * can have empty strings :-). - */ -CharLiteral - : '\'' ( Escape | ~( '\'' ) ) '\'' - ; - - -/* - * Can't have raw imbedded newlines in string constants. Strict reading of - * the standard gives odd dichotomy between newlines & carriage returns. - * Go figure. - */ -StringLiteral - : '"' - ( Escape - | ( - '\r' { deferredNewline(); } - | '\n' { - deferredNewline(); - _ttype = BadStringLiteral; - } - | '\\' '\n' { - deferredNewline(); - } - ) - | ~( '"' | '\r' | '\n' | '\\' ) - )* - '"' - ; - - -protected BadStringLiteral - : // Imaginary token. - ; - - -/* - * Handle the various escape sequences. - * - * Note carefully that these numeric escape *sequences* are *not* of the - * same form as the C language numeric *constants*. - * - * There is no such thing as a binary numeric escape sequence. - * - * Octal escape sequences are either 1, 2, or 3 octal digits exactly. - * - * There is no such thing as a decimal escape sequence. - * - * Hexadecimal escape sequences are begun with a leading \x and continue - * until a non-hexadecimal character is found. - * - * No real handling of tri-graph sequences, yet. - */ - -protected -Escape - : '\\' - ( options{warnWhenFollowAmbig=false;}: - 'a' - | 'b' - | 'f' - | 'n' - | 'r' - | 't' - | 'v' - | '"' - | '\'' - | '\\' - | '?' - | ('0'..'3') ( options{warnWhenFollowAmbig=false;}: Digit ( options{warnWhenFollowAmbig=false;}: Digit )? )? - | ('4'..'7') ( options{warnWhenFollowAmbig=false;}: Digit )? - | 'x' ( options{warnWhenFollowAmbig=false;}: Digit | 'a'..'f' | 'A'..'F' )+ - ) - ; - - -/* Numeric Constants: */ - -protected -Digit - : '0'..'9' - ; - -protected -LongSuffix - : 'l' - | 'L' - ; - -protected -UnsignedSuffix - : 'u' - | 'U' - ; - -protected -FloatSuffix - : 'f' - | 'F' - ; - -protected -Exponent - : ( 'e' | 'E' ) ( '+' | '-' )? ( Digit )+ - ; - - -protected -DoubleDoubleConst:; - -protected -FloatDoubleConst:; - -protected -LongDoubleConst:; - -protected -IntOctalConst:; - -protected -LongOctalConst:; - -protected -UnsignedOctalConst:; - -protected -IntIntConst:; - -protected -LongIntConst:; - -protected -UnsignedIntConst:; - -protected -IntHexConst:; - -protected -LongHexConst:; - -protected -UnsignedHexConst:; - - - - -Number - : ( ( Digit )+ ( '.' | 'e' | 'E' ) )=> ( Digit )+ - ( '.' ( Digit )* ( Exponent )? - | Exponent - ) { _ttype = DoubleDoubleConst; } - ( FloatSuffix { _ttype = FloatDoubleConst; } - | LongSuffix { _ttype = LongDoubleConst; } - )? - - | ( "..." )=> "..." { _ttype = VARARGS; } - - | '.' { _ttype = DOT; } - ( ( Digit )+ ( Exponent )? - { _ttype = DoubleDoubleConst; } - ( FloatSuffix { _ttype = FloatDoubleConst; } - | LongSuffix { _ttype = LongDoubleConst; } - )? - )? - - | '0' ( '0'..'7' )* { _ttype = IntOctalConst; } - ( LongSuffix { _ttype = LongOctalConst; } - | UnsignedSuffix { _ttype = UnsignedOctalConst; } - )? - - | '1'..'9' ( Digit )* { _ttype = IntIntConst; } - ( LongSuffix { _ttype = LongIntConst; } - | UnsignedSuffix { _ttype = UnsignedIntConst; } - )? - - | '0' ( 'x' | 'X' ) ( 'a'..'f' | 'A'..'F' | Digit )+ - { _ttype = IntHexConst; } - ( LongSuffix { _ttype = LongHexConst; } - | UnsignedSuffix { _ttype = UnsignedHexConst; } - )? - ; - - -ID - options - { - testLiterals = true; - } - : ( 'a'..'z' | 'A'..'Z' | '_' ) - ( 'a'..'z' | 'A'..'Z' | '_' | '0'..'9' )* - ; - - diff --git a/src/classes/com/sun/gluegen/cgram/TNode.java b/src/classes/com/sun/gluegen/cgram/TNode.java deleted file mode 100644 index f5b2c17e2..000000000 --- a/src/classes/com/sun/gluegen/cgram/TNode.java +++ /dev/null @@ -1,433 +0,0 @@ -package com.sun.gluegen.cgram; - -import antlr.collections.AST; -import antlr.CommonAST; -import antlr.Token; -import java.lang.reflect.*; -import java.util.Hashtable; -import java.util.Enumeration; - -/** - Class TNode is an implementation of the AST interface - and adds many useful features: - - It is double-linked for reverse searching. - (this is currently incomplete, in that method doubleLink() must - be called after any changes to the tree to maintain the - reverse links). - - It can store a definition node (defNode), so that nodes such - as scoped names can refer to the node that defines the name. - - It stores line numbers for nodes. - - Searches for parents and children of a tree can be done - based on their type. - - The tree can be printed to System.out using a lisp-style syntax. - - - - */ -public class TNode extends CommonAST { - protected int ttype; - protected String text; - protected int lineNum = 0; - protected TNode defNode; - protected TNode up; - protected TNode left; - protected boolean marker = false; - protected Hashtable attributes = null; - static String tokenVocabulary; - - - - - /** Set the token vocabulary to a tokentypes class - generated by antlr. - */ - public static void setTokenVocabulary(String s) { - tokenVocabulary = s; - } - - -public void initialize(Token token) { - CToken tok = (CToken) token; - setText(tok.getText()); - setType(tok.getType()); - setLineNum(tok.getLine()); - setAttribute("source", tok.getSource()); - setAttribute("tokenNumber", new Integer(tok.getTokenNumber())); -} -public void initialize(AST tr) { - TNode t = (TNode) tr; - setText(t.getText()); - setType(t.getType()); - setLineNum(t.getLineNum()); - setDefNode(t.getDefNode()); - this.attributes = t.getAttributesTable(); -} - - - /** Get the token type for this node */ - public int getType() { return ttype; } - - /** Set the token type for this node */ - public void setType(int ttype_) { - ttype = ttype_; - } - - /** Get the marker value for this node. - This member is a general-use marker. - */ - public boolean getMarker() { return marker; } - - /** Set the marker value for this node. - This property is a general-use boolean marker. - */ - public void setMarker(boolean marker_) { - marker = marker_; - } - - /** get the hashtable that holds attribute values. - */ - public Hashtable getAttributesTable() { - if(attributes == null) - attributes = new Hashtable(7); - return attributes; - } - - /** set an attribute in the attribute table. - */ - public void setAttribute(String attrName, Object value) { - if(attributes == null) - attributes = new Hashtable(7); - attributes.put(attrName,value); - } - - /** lookup the attribute name in the attribute table. - If the value does not exist, it returns null. - */ - public Object getAttribute(String attrName) { - if(attributes == null) - return null; - else - return attributes.get(attrName); - } - - /** Get the line number for this node. - If the line number is 0, search for a non-zero line num among children */ - public int getLineNum() { - if(lineNum != 0) - return lineNum; - else - if(down == null) - return lineNum; - else - return ((TNode)down).getLocalLineNum(); - } - - public int getLocalLineNum() { - if(lineNum != 0) - return lineNum; - else - if(down == null) - if(right == null) - return lineNum; - else - return ((TNode)right).getLocalLineNum(); - else - return ((TNode)down).getLocalLineNum(); - } - - /** Set the line number for this node */ - public void setLineNum(int lineNum_) { - lineNum = lineNum_; - } - - /** Get the token text for this node */ - public String getText() { return text; } - - /** Set the token text for this node */ - public void setText(String text_) { - text = text_; - } - - /** return the last child of this node, or null if there is none */ - public TNode getLastChild() { - TNode down = (TNode)getFirstChild(); - if(down != null) - return down.getLastSibling(); - else - return null; - } - - /** return the last sibling of this node, which is - this if the next sibling is null */ - public TNode getLastSibling() { - TNode next = (TNode)getNextSibling(); - if(next != null) - return next.getLastSibling(); - else - return this; - } - - /** return the first sibling of this node, which is - this if the prev sibling is null */ - public TNode getFirstSibling() { - TNode prev = (TNode)left; - if(prev != null) - return prev.getFirstSibling(); - else - return this; - } - - - /** return the parent node of this node */ - public TNode getParent() { - return (TNode)getFirstSibling().up; - } - - - /** add the new node as a new sibling, inserting it ahead of any - existing next sibling. This method maintains double-linking. - if node is null, nothing happens. If the node has siblings, - then they are added in as well. - */ - public void addSibling(AST node) { - if(node == null) return; - TNode next = (TNode)right; - right = (TNode)node; - ((TNode)node).left = this; - TNode nodeLastSib = ((TNode)node).getLastSibling(); - nodeLastSib.right = next; - if(next != null) - next.left = nodeLastSib; - } - - - /** return the number of children of this node */ - public int numberOfChildren() { - int count = 0; - AST child = getFirstChild(); - while(child != null) { - count++; - child = child.getNextSibling(); - } - return count; - } - - - /** remove this node from the tree, resetting sibling and parent - pointers as necessary. This method maintains double-linking */ - public void removeSelf() { - TNode parent = (TNode)up; - TNode prev = (TNode)left; - TNode next = (TNode)right; - - if(parent != null) { - parent.down = next; - if(next != null) { - next.up = parent; - next.left = prev; // which should be null - } - } - else { - if(prev != null) - prev.right = next; - if(next != null) - next.left = prev; - } - } - - - /** return the def node for this node */ - public TNode getDefNode() { - return defNode; - } - - /** set the def node for this node */ - public void setDefNode(TNode n) { - defNode = n; - } - - - /** return a deep copy of this node, and all sub nodes. - New tree is doubleLinked, with no parent or siblings. - Marker value is not copied! - */ - public TNode deepCopy() { - TNode copy = new TNode(); - copy.ttype = ttype; - copy.text = text; - copy.lineNum = lineNum; - copy.defNode = defNode; - if(attributes != null) - copy.attributes = (Hashtable)attributes.clone(); - if(down != null) - copy.down = ((TNode)down).deepCopyWithRightSiblings(); - copy.doubleLink(); - return copy; - } - - - /** return a deep copy of this node, all sub nodes, - and right siblings. - New tree is doubleLinked, with no parent or left siblings. - defNode is not copied */ - public TNode deepCopyWithRightSiblings() { - TNode copy = new TNode(); - copy.ttype = ttype; - copy.text = text; - copy.lineNum = lineNum; - copy.defNode = defNode; - if(attributes != null) - copy.attributes = (Hashtable)attributes.clone(); - if(down != null) - copy.down = ((TNode)down).deepCopyWithRightSiblings(); - if(right != null) - copy.right = ((TNode)right).deepCopyWithRightSiblings(); - copy.doubleLink(); - return copy; - } - - - /** return a short string representation of the node */ - public String toString() { - StringBuffer str = new StringBuffer( getNameForType(getType()) + - "[" + getText() + ", " + "]"); - - if(this.getLineNum() != 0) - str.append(" line:" + (this.getLineNum() ) ); - - Enumeration keys = (this.getAttributesTable().keys()); - while (keys.hasMoreElements()) { - String key = (String) keys.nextElement(); - str.append(" " + key + ":" + (this.getAttribute(key))); - } - - return str.toString(); - } - - - /** print given tree to System.out */ - public static void printTree(AST t) { - if (t == null) return; - printASTNode(t,0); - System.out.print("\n"); - } - - - /** protected method that does the work of printing */ - protected static void printASTNode(AST t, int indent) { - AST child1, next; - child1 = t.getFirstChild(); - - System.out.print("\n"); - for(int i = 0; i < indent; i++) - System.out.print(" "); - - if(child1 != null) - System.out.print("("); - - String s = t.getText(); - if(s != null && s.length() > 0) { - System.out.print(getNameForType(t.getType())); - System.out.print(": \"" + s + "\""); - } - else - System.out.print(getNameForType(t.getType())); - if(((TNode)t).getLineNum() != 0) - System.out.print(" line:" + ((TNode)t).getLineNum() ); - - Enumeration keys = ((TNode)t).getAttributesTable().keys(); - while (keys.hasMoreElements()) { - String key = (String) keys.nextElement(); - System.out.print(" " + key + ":" + ((TNode)t).getAttribute(key)); - } - TNode def = ((TNode)t).getDefNode(); - if(def != null) - System.out.print("[" + getNameForType(def.getType()) + "]"); - - - if(child1 != null) { - printASTNode(child1,indent + 1); - - System.out.print("\n"); - for(int i = 0; i < indent; i++) - System.out.print(" "); - System.out.print(")"); - } - - next = t.getNextSibling(); - if(next != null) { - printASTNode(next,indent); - } - } - - /** converts an int tree token type to a name. - Does this by reflecting on nsdidl.IDLTreeTokenTypes, - and is dependent on how ANTLR 2.00 outputs that class. */ - public static String getNameForType(int t) { - try{ - Class c = Class.forName(tokenVocabulary); - Field[] fields = c.getDeclaredFields(); - if(t-2 < fields.length) - return fields[t-2].getName(); - } catch (Exception e) { System.out.println(e); } - return "unfoundtype: " + t; - } - - - /** set up reverse links between this node and its first - child and its first sibling, and link those as well */ - public void doubleLink() { - TNode right = (TNode)getNextSibling(); - if(right != null) { - right.left = this; - right.doubleLink(); - } - TNode down = (TNode)getFirstChild(); - if(down != null) { - down.up = this; - down.doubleLink(); - } - } - - /** find first parent of the given type, - return null on failure */ - public TNode parentOfType(int type) { - if(up == null) { - if(left == null) - return null; - else - return left.parentOfType(type); - } - if(up.getType() == type) - return up; - return up.parentOfType(type); - } - - /** find the first child of the node - of the given type, return null on failure */ - public TNode firstChildOfType(int type) { - TNode down = (TNode)getFirstChild(); - if(down == null) - return null; - if(down.getType() == type) - return down; - return down.firstSiblingOfType(type); - } - - /** find the first sibling of the node - of the given type, return null on failure */ - public TNode firstSiblingOfType(int type) { - TNode right = (TNode)getNextSibling(); - if(right == null) - return null; - if(right.getType() == type) - return right; - return right.firstSiblingOfType(type); - } - -} diff --git a/src/classes/com/sun/gluegen/cgram/TNodeFactory.java b/src/classes/com/sun/gluegen/cgram/TNodeFactory.java deleted file mode 100644 index 452363263..000000000 --- a/src/classes/com/sun/gluegen/cgram/TNodeFactory.java +++ /dev/null @@ -1,33 +0,0 @@ -package com.sun.gluegen.cgram; - -import antlr.Token; -import antlr.ASTFactory; -import antlr.collections.AST; - -/** This class extends ASTFactory to build instances - of class TNode */ -public class TNodeFactory extends ASTFactory { - - /** Create a new ampty AST node */ - public AST create() { - return new TNode(); - } - - /** Create a new AST node from type and text */ - public AST create(int ttype, String text) { - AST ast = new TNode(); - ast.setType(ttype); - ast.setText(text); - return ast; - } - - /** Create a new AST node from an existing AST node */ - public AST create(AST ast) { - AST newast = new TNode(); - newast.setType(ast.getType()); - newast.setText(ast.getText()); - return newast; - } - - -} diff --git a/src/classes/com/sun/gluegen/cgram/types/ArrayType.java b/src/classes/com/sun/gluegen/cgram/types/ArrayType.java deleted file mode 100644 index 0e23d356d..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/ArrayType.java +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Represents an array type. This differs from a pointer type in C - syntax by the use of "[]" rather than "*". The length may or may - not be known; if the length is unknown then a negative number - should be passed in to the constructor. */ - -public class ArrayType extends Type { - private Type elementType; - private int length; - private String computedName; - - public ArrayType(Type elementType, SizeThunk sizeInBytes, int length, int cvAttributes) { - super(elementType.getName() + " *", sizeInBytes, cvAttributes); - this.elementType = elementType; - this.length = length; - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof ArrayType))) { - return false; - } - ArrayType t = (ArrayType) arg; - return (super.equals(arg) && elementType.equals(t.elementType) && (length == t.length)); - } - - public String getName(boolean includeCVAttrs) { - // Lazy computation of name due to lazy setting of compound type - // names during parsing - // Note: don't think cvAttributes can be set for array types (unlike pointer types) - if (computedName == null) { - computedName = elementType.getName() + " *"; - computedName = computedName.intern(); - } - return computedName; - } - - public ArrayType asArray() { return this; } - - public Type getElementType() { return elementType; } - public int getLength() { return length; } - public boolean hasLength() { return length >= 0; } - - /** Return the bottommost element type if this is a multidimensional - array. */ - public Type getBaseElementType() { - ArrayType t = this; - while (t.getElementType().isArray()) { - t = t.getElementType().asArray(); - } - return t.getElementType(); - } - - /** Recompute the size of this array if necessary. This needs to be - done when the base element type is a compound type. */ - public void recomputeSize() { - ArrayType arrayElementType = getElementType().asArray(); - if (arrayElementType != null) { - arrayElementType.recomputeSize(); - } - // FIXME: this doesn't take into account struct alignment, which may be necessary - // See also FIXME below and in HeaderParser.g - super.setSize(SizeThunk.mul(SizeThunk.constant(getLength()), elementType.getSize())); - } - - public String toString() { - return toString(null); - } - - public String toString(String variableName) { - StringBuffer buf = new StringBuffer(); - buf.append(elementType.getName()); - if (variableName != null) { - buf.append(" "); - buf.append(variableName); - } - buf.append("["); - buf.append(length); - buf.append("]"); - return buf.toString(); - } - - public void visit(TypeVisitor arg) { - super.visit(arg); - elementType.visit(arg); - } - - Type newCVVariant(int cvAttributes) { - return new ArrayType(elementType, getSize(), length, cvAttributes); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/BitType.java b/src/classes/com/sun/gluegen/cgram/types/BitType.java deleted file mode 100644 index 293eb3969..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/BitType.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Represents a bitfield in a struct. */ - -public class BitType extends IntType { - private IntType underlyingType; - private int sizeInBits; - private int offset; - - public BitType(IntType underlyingType, int sizeInBits, int lsbOffset, int cvAttributes) { - super(underlyingType.getName(), underlyingType.getSize(), underlyingType.isUnsigned(), cvAttributes); - this.underlyingType = underlyingType; - this.sizeInBits = sizeInBits; - this.offset = lsbOffset; - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof BitType))) { - return false; - } - BitType t = (BitType) arg; - return (super.equals(arg) && underlyingType.equals(t.underlyingType) && - (sizeInBits == t.sizeInBits) && (offset == t.offset)); - } - - public BitType asBit() { return this; } - - /** Size in bits of this type. */ - public int getSizeInBits() { - return sizeInBits; - } - - /** Offset from the least-significant bit (LSB) of the LSB of this - type */ - public int getOffset() { - return offset; - } - - public void visit(TypeVisitor arg) { - super.visit(arg); - underlyingType.visit(arg); - } - - Type newCVVariant(int cvAttributes) { - return new BitType(underlyingType, sizeInBits, offset, cvAttributes); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/CVAttributes.java b/src/classes/com/sun/gluegen/cgram/types/CVAttributes.java deleted file mode 100644 index 589904b36..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/CVAttributes.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Enumeration for const/volatile attributes. These are passed in to - the constructor of the type. */ - -public interface CVAttributes { - public static final int CONST = 0x01; - public static final int VOLATILE = 0x02; -} diff --git a/src/classes/com/sun/gluegen/cgram/types/CompoundType.java b/src/classes/com/sun/gluegen/cgram/types/CompoundType.java deleted file mode 100644 index 28d7b7664..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/CompoundType.java +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -import java.util.*; - -/** Models all compound types, i.e., those containing fields: structs - and unions. The boolean type accessors indicate how the type is - really defined. */ - -public class CompoundType extends Type { - private CompoundTypeKind kind; - // The name "foo" in the construct "struct foo { ... }"; - private String structName; - private ArrayList fields; - private boolean visiting; - private boolean bodyParsed; - private boolean computedHashcode; - private int hashcode; - - public CompoundType(String name, SizeThunk size, CompoundTypeKind kind, int cvAttributes) { - this(name, size, kind, cvAttributes, null); - } - - private CompoundType(String name, SizeThunk size, CompoundTypeKind kind, int cvAttributes, String structName) { - super(name, size, cvAttributes); - assert kind != null; - this.kind = kind; - this.structName = structName; - } - - public int hashCode() { - if (computedHashcode) { - return hashcode; - } - - if (structName != null) { - hashcode = structName.hashCode(); - } else if (getName() != null) { - hashcode = getName().hashCode(); - } else { - hashcode = 0; - } - - computedHashcode = true; - return hashcode; - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof CompoundType))) { - return false; - } - CompoundType t = (CompoundType) arg; - return (super.equals(arg) && - (structName == t.structName || (structName != null && structName.equals(t.structName))) && - kind == t.kind && - listsEqual(fields, t.fields)); - } - - /** Returns the struct name of this CompoundType, i.e. the "foo" in - the construct "struct foo { ... };". */ - public String getStructName() { - return structName; - } - - /** Sets the struct name of this CompoundType, i.e. the "foo" in the - construct "struct foo { ... };". */ - public void setStructName(String structName) { - this.structName = structName; - } - - public void setSize(SizeThunk size) { - super.setSize(size); - } - - public CompoundType asCompound() { return this; } - - /** Returns the number of fields in this type. */ - public int getNumFields() { - return ((fields == null) ? 0 : fields.size()); - } - - /** Returns the <i>i</i>th field of this type. */ - public Field getField(int i) { - return (Field) fields.get(i); - } - - /** Adds a field to this type. */ - public void addField(Field f) { - if (bodyParsed) { - throw new RuntimeException("Body of this CompoundType has already been parsed; should not be adding more fields"); - } - if (fields == null) { - fields = new ArrayList(); - } - fields.add(f); - } - - /** Indicates to this CompoundType that its body has been parsed and - that no more {@link #addField} operations will be made. */ - public void setBodyParsed() { - bodyParsed = true; - } - - /** Indicates whether this type was declared as a struct. */ - public boolean isStruct() { return (kind == CompoundTypeKind.STRUCT); } - /** Indicates whether this type was declared as a union. */ - public boolean isUnion() { return (kind == CompoundTypeKind.UNION); } - - public String toString() { - String cvAttributesString = getCVAttributesString(); - if (getName() != null) { - return cvAttributesString + getName(); - } else if (getStructName() != null) { - return cvAttributesString + "struct " + getStructName(); - } else { - return cvAttributesString + getStructString(); - } - } - - public void visit(TypeVisitor arg) { - if (visiting) { - return; - } - try { - visiting = true; - super.visit(arg); - int n = getNumFields(); - for (int i = 0; i < n; i++) { - Field f = getField(i); - f.getType().visit(arg); - } - } finally { - visiting = false; - } - } - - public String getStructString() { - if (visiting) { - if (getName() != null) { - return getName(); - } - return "struct {/*Recursive type reference*/}"; - } - - try { - visiting = true; - String kind = (isStruct() ? "struct {" : "union {"); - StringBuffer res = new StringBuffer(); - res.append(kind); - int n = getNumFields(); - for (int i = 0; i < n; i++) { - res.append(" "); - res.append(getField(i)); - } - res.append(" }"); - return res.toString(); - } finally { - visiting = false; - } - } - - Type newCVVariant(int cvAttributes) { - CompoundType t = new CompoundType(getName(), getSize(), kind, cvAttributes, structName); - t.fields = fields; - return t; - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/CompoundTypeKind.java b/src/classes/com/sun/gluegen/cgram/types/CompoundTypeKind.java deleted file mode 100644 index 8df12ac7f..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/CompoundTypeKind.java +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Type-safe enum for discriminating between structs and unions, - which are both represented as compound types. */ - -public class CompoundTypeKind { - public static final CompoundTypeKind STRUCT = new CompoundTypeKind(); - public static final CompoundTypeKind UNION = new CompoundTypeKind(); - - private CompoundTypeKind() {} -} diff --git a/src/classes/com/sun/gluegen/cgram/types/DoubleType.java b/src/classes/com/sun/gluegen/cgram/types/DoubleType.java deleted file mode 100644 index 6d6e62c98..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/DoubleType.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Represents a double-word floating-point type (C type "double".) */ - -public class DoubleType extends PrimitiveType { - public DoubleType(String name, SizeThunk size, int cvAttributes) { - super(name, size, cvAttributes); - } - - public boolean equals(Object arg) { - if (arg == this) { - return true; - } - if (arg == null || (!(arg instanceof DoubleType))) { - return false; - } - return super.equals(arg); - } - - public DoubleType asDouble() { return this; } - - Type newCVVariant(int cvAttributes) { - return new DoubleType(getName(), getSize(), cvAttributes); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/EnumType.java b/src/classes/com/sun/gluegen/cgram/types/EnumType.java deleted file mode 100644 index 717d3892c..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/EnumType.java +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -import java.util.*; - -/** Describes enumerated types. Enumerations are like ints except that - they have a set of named values. */ - -public class EnumType extends IntType { - private IntType underlyingType; - - private static class Enum { - String name; - long value; - Enum(String name, long value) { - this.name = name; - this.value = value; - } - - String getName() { return name; } - long getValue() { return value; } - } - private List/*<Enum>*/ enums; - - public EnumType(String name) { - super(name, SizeThunk.LONG, false, CVAttributes.CONST ); - this.underlyingType = new IntType(name, SizeThunk.LONG, false, CVAttributes.CONST); - } - - public EnumType(String name, SizeThunk enumSizeInBytes) { - super(name, enumSizeInBytes, false, CVAttributes.CONST ); - this.underlyingType = new IntType(name, enumSizeInBytes, false, CVAttributes.CONST); - } - - protected EnumType(String name, IntType underlyingType, int cvAttributes) { - super(name, underlyingType.getSize(), underlyingType.isUnsigned(), cvAttributes); - this.underlyingType = underlyingType; - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof EnumType))) { - return false; - } - EnumType t = (EnumType) arg; - return (super.equals(arg) && - underlyingType.equals(t.underlyingType) && - listsEqual(enums, t.enums)); - } - - public EnumType asEnum() { return this; } - - public void addEnum(String name, long val) { - if (enums == null) { - enums = new ArrayList(); - } - enums.add(new Enum(name, val)); - } - - /** Number of enumerates defined in this enum. */ - public int getNumEnumerates() { return enums.size(); } - /** Fetch <i>i</i>th (0..getNumEnumerates() - 1) name */ - public String getEnumName(int i) { return ((Enum) enums.get(i)).getName(); } - /** Fetch <i>i</i>th (0..getNumEnumerates() - 1) value */ - public long getEnumValue(int i) { return ((Enum) enums.get(i)).getValue(); } - /** Fetch the value of the enumerate with the given name. */ - public long getEnumValue(String name) { - for (int i = 0; i < enums.size(); ++i) { - Enum n = ((Enum)enums.get(i)); - if (n.getName().equals(name)) { return n.getValue(); } - } - throw new NoSuchElementException( - "No enumerate named \"" + name + "\" in EnumType \"" + - getName() + "\""); - } - /** Does this enum type contain an enumerate with the given name? */ - public boolean containsEnumerate(String name) { - for (int i = 0; i < enums.size(); ++i) { - if (((Enum)enums.get(i)).getName().equals(name)) { return true; } - } - return false; - } - /** Remove the enumerate with the given name. Returns true if it was found - * and removed; false if it was not found. - */ - public boolean removeEnumerate(String name) { - for (int i = 0; i < enums.size(); ++i) { - Enum e = (Enum)enums.get(i); - if (e.getName().equals(name)) { - enums.remove(e); - return true; - } - } - return false; - } - - public void visit(TypeVisitor arg) { - super.visit(arg); - underlyingType.visit(arg); - } - - Type newCVVariant(int cvAttributes) { - EnumType t = new EnumType(getName(), underlyingType, cvAttributes); - t.enums = enums; - return t; - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/Field.java b/src/classes/com/sun/gluegen/cgram/types/Field.java deleted file mode 100644 index e16ffbc5b..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/Field.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Represents a field in a struct or union. */ - -public class Field { - private String name; - private Type type; - private SizeThunk offset; - - public Field(String name, Type type, SizeThunk offset) { - this.name = name; - this.type = type; - this.offset = offset; - } - - public int hashCode() { - return name.hashCode(); - } - - public boolean equals(Object arg) { - if (arg == null || (!(arg instanceof Field))) { - return false; - } - - Field f = (Field) arg; - // Note: don't know how to examine offset any more since it's - // implemented in terms of code and they're not canonicalized - return (((name != null && name.equals(f.name)) || - (name == null && f.name == null)) && - type.equals(f.type)); - } - - /** Name of this field in the containing data structure. */ - public String getName() { return name; } - - /** Type of this field. */ - public Type getType() { return type; } - - /** SizeThunk computing offset, in bytes, of this field in the containing data structure. */ - public SizeThunk getOffset() { return offset; } - - /** Offset, in bytes, of this field in the containing data structure - given the specified MachineDescription. */ - public long getOffset(MachineDescription machDesc) { return offset.compute(machDesc); } - - /** Sets the offset of this field in the containing data structure. */ - public void setOffset(SizeThunk offset) { this.offset = offset; } - - public String toString() { - if (!getType().isFunctionPointer()) { - if (getName() == null && - getType().asCompound() != null && - getType().asCompound().isUnion()) { - return "" + getType() + ";"; - } - return "" + getType() + " " + getName() + ";"; - } else { - FunctionType ft = getType().asPointer().getTargetType().asFunction(); - return ft.toString(getName(), true) + ";"; - } - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/FloatType.java b/src/classes/com/sun/gluegen/cgram/types/FloatType.java deleted file mode 100644 index 7a6fa4d64..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/FloatType.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Represents a single-word floating-point type (C type "float".) */ - -public class FloatType extends PrimitiveType { - public FloatType(String name, SizeThunk size, int cvAttributes) { - super(name, size, cvAttributes); - } - - public boolean equals(Object arg) { - if (arg == this) { - return true; - } - if (arg == null || (!(arg instanceof FloatType))) { - return false; - } - return super.equals(arg); - } - - public FloatType asFloat() { return this; } - - Type newCVVariant(int cvAttributes) { - return new FloatType(getName(), getSize(), cvAttributes); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/FunctionSymbol.java b/src/classes/com/sun/gluegen/cgram/types/FunctionSymbol.java deleted file mode 100644 index 50ee8ccff..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/FunctionSymbol.java +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -import java.util.*; - -/** Describes a function symbol, which includes the name and - type. Since we are currently only concerned with processing - functions this is the only symbol type, though plausibly more - types should be added and a true symbol table constructed during - parsing. */ - -public class FunctionSymbol { - private String name; - private FunctionType type; - - public FunctionSymbol(String name, FunctionType type) { - this.name = name; - this.type = type; - } - - public String getName() { return name; } - - /** Returns the type of this function. Do not add arguments to it - directly; use addArgument instead. */ - public FunctionType getType() { return type; } - - /** Returns the return type of this function. */ - public Type getReturnType() { return type.getReturnType(); } - - public int getNumArguments() { return type.getNumArguments(); } - - /** Returns the name of the <i>i</i>th argument. May return null if - no argument names were available during parsing. */ - public String getArgumentName(int i) { - return type.getArgumentName(i); - } - - /** Returns the type of the <i>i</i>th argument. */ - public Type getArgumentType(int i) { - return type.getArgumentType(i); - } - - /** Add an argument's name and type. Use null for unknown argument - names. */ - public void addArgument(Type argumentType, String argumentName) { - type.addArgument(argumentType, argumentName); - } - - public String toString() { - return getType().toString(getName()); - } - - public int hashCode() { - if (name == null) { - return 0; - } - return name.hashCode(); - } - - public boolean equals(Object arg) { - if (arg == this) { - return true; - } - - if (arg == null || (!(arg instanceof FunctionSymbol))) { - return false; - } - - FunctionSymbol other = (FunctionSymbol) arg; - return ( - (getName() == other.getName() || getName().equals(other.getName())) - && type.equals(other.type)); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/FunctionType.java b/src/classes/com/sun/gluegen/cgram/types/FunctionType.java deleted file mode 100644 index 5e22e47d7..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/FunctionType.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -import java.util.*; - -/** Describes a function type, used to model both function - declarations and (via PointerType) function pointers. */ - -public class FunctionType extends Type { - private Type returnType; - private ArrayList argumentTypes; - private ArrayList argumentNames; - - public FunctionType(String name, SizeThunk size, Type returnType, int cvAttributes) { - super(name, size, cvAttributes); - this.returnType = returnType; - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof FunctionType))) { - return false; - } - FunctionType t = (FunctionType) arg; - return (super.equals(arg) && - returnType.equals(t.returnType) && - listsEqual(argumentTypes, t.argumentTypes)); - } - - public FunctionType asFunction() { return this; } - - /** Returns the return type of this function. */ - public Type getReturnType() { return returnType; } - - public int getNumArguments() { return ((argumentTypes == null) ? 0 : argumentTypes.size()); } - - /** Returns the name of the <i>i</i>th argument. May return null if - no argument names were available during parsing. */ - public String getArgumentName(int i) { - return (String) argumentNames.get(i); - } - - /** Returns the type of the <i>i</i>th argument. */ - public Type getArgumentType(int i) { - return (Type) argumentTypes.get(i); - } - - /** Add an argument's name and type. Use null for unknown argument - names. */ - public void addArgument(Type argumentType, String argumentName) { - if (argumentTypes == null) { - argumentTypes = new ArrayList(); - argumentNames = new ArrayList(); - } - argumentTypes.add(argumentType); - argumentNames.add(argumentName); - } - - public void setArgumentName(int i, String name) - { - argumentNames.set(i,name); - } - - public String toString() { - return toString(null); - } - - public String toString(String functionName) { - return toString(functionName, false); - } - - String toString(String functionName, boolean isPointer) { - StringBuffer res = new StringBuffer(); - res.append(getReturnType()); - res.append(" "); - if (isPointer) { - res.append("(*"); - } - if (functionName != null) { - res.append(functionName); - } - if (isPointer) { - res.append(")"); - } - res.append("("); - int n = getNumArguments(); - for (int i = 0; i < n; i++) { - Type t = getArgumentType(i); - if (t.isFunctionPointer()) { - FunctionType ft = t.asPointer().getTargetType().asFunction(); - res.append(ft.toString(getArgumentName(i), true)); - } else if (t.isArray()) { - res.append(t.asArray().toString(getArgumentName(i))); - } else { - res.append(t); - String argumentName = getArgumentName(i); - if (argumentName != null) { - res.append(" "); - res.append(argumentName); - } - } - if (i < n - 1) { - res.append(", "); - } - } - res.append(")"); - if (!isPointer) { - res.append(";"); - } - return res.toString(); - } - - public void visit(TypeVisitor arg) { - super.visit(arg); - returnType.visit(arg); - int n = getNumArguments(); - for (int i = 0; i < n; i++) { - getArgumentType(i).visit(arg); - } - } - - Type newCVVariant(int cvAttributes) { - // Functions don't have const/volatile attributes - return this; - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/IntType.java b/src/classes/com/sun/gluegen/cgram/types/IntType.java deleted file mode 100644 index acd6a3d2b..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/IntType.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public class IntType extends PrimitiveType { - private boolean unsigned; - private boolean typedefedUnsigned; - - public IntType(String name, SizeThunk size, boolean unsigned, int cvAttributes) { - this(name, size, unsigned, cvAttributes, false); - } - - private IntType(String name, SizeThunk size, boolean unsigned, int cvAttributes, boolean typedefedUnsigned) { - super(name, size, cvAttributes); - this.unsigned = unsigned; - this.typedefedUnsigned = typedefedUnsigned; - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof IntType))) { - return false; - } - IntType t = (IntType) arg; - return (super.equals(arg) && (unsigned == t.unsigned)); - } - - public void setName(String name) { - super.setName(name); - typedefedUnsigned = unsigned; - } - - public IntType asInt() { return this; } - - /** Indicates whether this type is unsigned */ - public boolean isUnsigned() { return unsigned; } - - public String toString() { - return getCVAttributesString() + ((isUnsigned() & (!typedefedUnsigned)) ? "unsigned " : "") + getName(); - } - - Type newCVVariant(int cvAttributes) { - return new IntType(getName(), getSize(), isUnsigned(), cvAttributes, typedefedUnsigned); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/MachineDescription.java b/src/classes/com/sun/gluegen/cgram/types/MachineDescription.java deleted file mode 100644 index b3aaf53aa..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/MachineDescription.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public class MachineDescription { - private int charSizeInBytes; - private int shortSizeInBytes; - private int intSizeInBytes; - private int longSizeInBytes; - private int int64SizeInBytes; - private int floatSizeInBytes; - private int doubleSizeInBytes; - private int pointerSizeInBytes; - private int structAlignmentInBytes; - - public MachineDescription(int charSizeInBytes, - int shortSizeInBytes, - int intSizeInBytes, - int longSizeInBytes, - int int64SizeInBytes, - int floatSizeInBytes, - int doubleSizeInBytes, - int pointerSizeInBytes, - int structAlignmentInBytes) { - this.charSizeInBytes = charSizeInBytes; - this.shortSizeInBytes = shortSizeInBytes; - this.intSizeInBytes = intSizeInBytes; - this.longSizeInBytes = longSizeInBytes; - this.int64SizeInBytes = int64SizeInBytes; - this.floatSizeInBytes = floatSizeInBytes; - this.doubleSizeInBytes = doubleSizeInBytes; - this.pointerSizeInBytes = pointerSizeInBytes; - this.structAlignmentInBytes = structAlignmentInBytes; - } - - public int charSizeInBytes() { return charSizeInBytes; } - public int shortSizeInBytes() { return shortSizeInBytes; } - public int intSizeInBytes() { return intSizeInBytes; } - public int longSizeInBytes() { return longSizeInBytes; } - public int int64SizeInBytes() { return int64SizeInBytes; } - public int floatSizeInBytes() { return floatSizeInBytes; } - public int doubleSizeInBytes() { return doubleSizeInBytes; } - public int pointerSizeInBytes() { return pointerSizeInBytes; } - public int structAlignmentInBytes() { return structAlignmentInBytes; } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/MachineDescription32Bit.java b/src/classes/com/sun/gluegen/cgram/types/MachineDescription32Bit.java deleted file mode 100644 index 7b8f12d92..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/MachineDescription32Bit.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public class MachineDescription32Bit extends MachineDescription { - public MachineDescription32Bit() { - super(1, 2, 4, 4, 8, 4, 8, 4, 8); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/MachineDescription64Bit.java b/src/classes/com/sun/gluegen/cgram/types/MachineDescription64Bit.java deleted file mode 100644 index 10363998f..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/MachineDescription64Bit.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public class MachineDescription64Bit extends MachineDescription { - public MachineDescription64Bit() { - super(1, 2, 4, 8, 8, 4, 8, 8, 16); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/PointerType.java b/src/classes/com/sun/gluegen/cgram/types/PointerType.java deleted file mode 100644 index 3fe69a164..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/PointerType.java +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public class PointerType extends Type { - private Type targetType; - private String computedName; - private boolean hasTypedefedName; - - public PointerType(SizeThunk size, Type targetType, int cvAttributes) { - // can pass null for the final name parameter because the PointerType's getName() - // completely replaces superclass behavior - this(size, targetType, cvAttributes, false, null); - } - - private PointerType(SizeThunk size, Type targetType, int cvAttributes, boolean hasTypedefedName, String typedefedName) { - super(targetType.getName() + " *", size, cvAttributes); - this.hasTypedefedName = false; - this.targetType = targetType; - if (hasTypedefedName) { - setName(typedefedName); - } - } - - public int hashCode() { - return targetType.hashCode(); - } - - public boolean equals(Object arg) { - if (arg == this) return true; - if (arg == null || (!(arg instanceof PointerType))) { - return false; - } - PointerType t = (PointerType) arg; - // Note we ignore the name of this type (which might be a typedef - // name) for comparison purposes because this is what allows - // e.g. a newly-fabricated type "PIXELFORMATDESCRIPTOR *" to be - // canonicalized to e.g. "LPPIXELFORMATDESCRIPTOR" - return ((getSize() == t.getSize()) && - (getCVAttributes() == t.getCVAttributes()) && - targetType.equals(t.targetType)); - } - - public void setName(String name) { - super.setName(name); - hasTypedefedName = true; - } - - public String getName(boolean includeCVAttrs) { - if (hasTypedefedName) { - return super.getName(includeCVAttrs); - } else { - // Lazy computation of name due to lazy setting of compound type - // names during parsing - if (computedName == null) { - computedName = targetType.getName(includeCVAttrs) + " *"; - computedName = computedName.intern(); - } - if (!includeCVAttrs) { - return computedName; - } - return targetType.getName(includeCVAttrs) + " * " + getCVAttributesString(); - } - } - - public boolean hasTypedefedName() { - return hasTypedefedName; - } - - public PointerType asPointer() { return this; } - - public Type getTargetType() { return targetType; } - - public boolean isFunctionPointer() { return targetType.isFunction(); } - - public String toString() { - if (hasTypedefedName) { - return super.getName(true); - } else { - if (!targetType.isFunction()) { - return targetType.toString() + " * " + getCVAttributesString(); - } - return toString(null); // this is a pointer to an unnamed function - } - } - - /** For use only when printing function pointers */ - public String toString(String functionName) { - if (!targetType.isFunction()) { - throw new RuntimeException("<Internal error or misuse> This method is only for use when printing function pointers"); - } - return ((FunctionType) targetType).toString(functionName, true); - } - - public void visit(TypeVisitor arg) { - super.visit(arg); - targetType.visit(arg); - } - - Type newCVVariant(int cvAttributes) { - return new PointerType(getSize(), targetType, cvAttributes, hasTypedefedName, (hasTypedefedName ? getName() : null)); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/PrimitiveType.java b/src/classes/com/sun/gluegen/cgram/types/PrimitiveType.java deleted file mode 100644 index 80dab9aef..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/PrimitiveType.java +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public abstract class PrimitiveType extends Type { - protected PrimitiveType(String name, SizeThunk size, int cvAttributes) { - super(name, size, cvAttributes); - } - - public boolean isPrimitive() { - return true; - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/SizeThunk.java b/src/classes/com/sun/gluegen/cgram/types/SizeThunk.java deleted file mode 100755 index 74feef950..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/SizeThunk.java +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -/** Provides a level of indirection between the definition of a type's - size and the absolute value of this size. Necessary when - generating glue code for two different CPU architectures (e.g., - 32-bit and 64-bit) from the same internal representation of the - various types involved. */ - -public abstract class SizeThunk { - // Private constructor because there are only a few of these - private SizeThunk() {} - - public abstract long compute(MachineDescription machDesc); - - public static final SizeThunk CHAR = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.charSizeInBytes(); - } - }; - - public static final SizeThunk SHORT = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.shortSizeInBytes(); - } - }; - - public static final SizeThunk INT = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.intSizeInBytes(); - } - }; - - public static final SizeThunk LONG = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.longSizeInBytes(); - } - }; - - public static final SizeThunk INT64 = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.int64SizeInBytes(); - } - }; - - public static final SizeThunk FLOAT = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.floatSizeInBytes(); - } - }; - - public static final SizeThunk DOUBLE = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.doubleSizeInBytes(); - } - }; - - public static final SizeThunk POINTER = new SizeThunk() { - public long compute(MachineDescription machDesc) { - return machDesc.pointerSizeInBytes(); - } - }; - - // Factory methods for performing certain limited kinds of - // arithmetic on these values - public static SizeThunk add(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - return thunk1.compute(machDesc) + thunk2.compute(machDesc); - } - }; - } - - public static SizeThunk sub(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - return thunk1.compute(machDesc) - thunk2.compute(machDesc); - } - }; - } - - public static SizeThunk mul(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - return thunk1.compute(machDesc) * thunk2.compute(machDesc); - } - }; - } - - public static SizeThunk mod(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - return thunk1.compute(machDesc) % thunk2.compute(machDesc); - } - }; - } - - public static SizeThunk roundUp(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - long sz1 = thunk1.compute(machDesc); - long sz2 = thunk2.compute(machDesc); - long rem = (sz1 % sz2); - if (rem == 0) { - return sz1; - } - return sz1 + (sz2 - rem); - } - }; - } - - public static SizeThunk max(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - return Math.max(thunk1.compute(machDesc), thunk2.compute(machDesc)); - } - }; - } - - public static SizeThunk constant(final int constant) { - return new SizeThunk() { - public long compute(MachineDescription machDesc) { - return constant; - } - }; - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/Type.java b/src/classes/com/sun/gluegen/cgram/types/Type.java deleted file mode 100644 index 0dcaabcef..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/Type.java +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -import java.util.List; - -/** Models a C type. Primitive types include int, float, and - double. All types have an associated name. Structs and unions are - modeled as "compound" types -- composed of fields of primitive or - other types. */ - -public abstract class Type { - private String name; - private SizeThunk size; - private int cvAttributes; - private int typedefedCVAttributes; - private boolean hasTypedefName; - - protected Type(String name, SizeThunk size, int cvAttributes) { - setName(name); - this.size = size; - this.cvAttributes = cvAttributes; - hasTypedefName = false; - } - - /** Returns the name of this type. The returned string is suitable - for use as a type specifier. Does not include any const/volatile - attributes. */ - public String getName() { return getName(false); } - - /** Returns the name of this type, optionally including - const/volatile attributes. The returned string is suitable for - use as a type specifier. */ - public String getName(boolean includeCVAttrs) { - if (!includeCVAttrs) { - return name; - } - return getCVAttributesString() + name; - } - - /** Set the name of this type; used for handling typedefs. */ - public void setName(String name) { - if (name == null) { - this.name = name; - } else { - this.name = name.intern(); - } - // Capture the const/volatile attributes at the time of typedef so - // we don't redundantly repeat them in the CV attributes string - typedefedCVAttributes = cvAttributes; - hasTypedefName = true; - } - - /** SizeThunk which computes size of this type in bytes. */ - public SizeThunk getSize() { return size; } - /** Size of this type in bytes according to the given MachineDescription. */ - public long getSize(MachineDescription machDesc) { - SizeThunk thunk = getSize(); - if (thunk == null) { - throw new RuntimeException("No size set for type \"" + getName() + "\""); - } - return thunk.compute(machDesc); - } - /** Set the size of this type; only available for CompoundTypes. */ - void setSize(SizeThunk size) { this.size = size; } - - /** Casts this to a BitType or returns null if not a BitType. */ - public BitType asBit() { return null; } - /** Casts this to an IntType or returns null if not an IntType. */ - public IntType asInt() { return null; } - /** Casts this to an EnumType or returns null if not an EnumType. */ - public EnumType asEnum() { return null; } - /** Casts this to a FloatType or returns null if not a FloatType. */ - public FloatType asFloat() { return null; } - /** Casts this to a DoubleType or returns null if not a DoubleType. */ - public DoubleType asDouble() { return null; } - /** Casts this to a PointerType or returns null if not a PointerType. */ - public PointerType asPointer() { return null; } - /** Casts this to an ArrayType or returns null if not an ArrayType. */ - public ArrayType asArray() { return null; } - /** Casts this to a CompoundType or returns null if not a CompoundType. */ - public CompoundType asCompound() { return null; } - /** Casts this to a FunctionType or returns null if not a FunctionType. */ - public FunctionType asFunction() { return null; } - /** Casts this to a VoidType or returns null if not a VoidType. */ - public VoidType asVoid() { return null; } - - /** Indicates whether this is a BitType. */ - public boolean isBit() { return (asBit() != null); } - /** Indicates whether this is an IntType. */ - public boolean isInt() { return (asInt() != null); } - /** Indicates whether this is an EnumType. */ - public boolean isEnum() { return (asEnum() != null); } - /** Indicates whether this is a FloatType. */ - public boolean isFloat() { return (asFloat() != null); } - /** Indicates whether this is a DoubleType. */ - public boolean isDouble() { return (asDouble() != null); } - /** Indicates whether this is a PointerType. */ - public boolean isPointer() { return (asPointer() != null); } - /** Indicates whether this is an ArrayType. */ - public boolean isArray() { return (asArray() != null); } - /** Indicates whether this is a CompoundType. */ - public boolean isCompound() { return (asCompound() != null); } - /** Indicates whether this is a FunctionType. */ - public boolean isFunction() { return (asFunction() != null); } - /** Indicates whether this is a VoidType. */ - public boolean isVoid() { return (asVoid() != null); } - - /** Indicates whether this type is const. */ - public boolean isConst() { return (((cvAttributes & ~typedefedCVAttributes) & CVAttributes.CONST) != 0); } - /** Indicates whether this type is volatile. */ - public boolean isVolatile() { return (((cvAttributes & ~typedefedCVAttributes) & CVAttributes.VOLATILE) != 0); } - - /** Indicates whether this type is a primitive type. */ - public boolean isPrimitive(){ return false; } - - /** Convenience routine indicating whether this Type is a pointer to - a function. */ - public boolean isFunctionPointer() { - return (isPointer() && asPointer().getTargetType().isFunction()); - } - - /** Hashcode for Types. */ - public int hashCode() { - if (name == null) { - return 0; - } - - if (cvAttributes != 0) - { - String nameWithAttribs = name + cvAttributes; - return nameWithAttribs.hashCode(); - } - return name.hashCode(); - } - - /** - * Equality test for Types. - */ - public boolean equals(Object arg) { - if (arg == this) { - return true; - } - if (arg == null || (!(arg instanceof Type))) { - return false; - } - Type t = (Type) arg; - return ((name == t.name || (name != null && name.equals(name))) && - (size == t.size) && - (cvAttributes == t.cvAttributes)); - } - - /** Returns a string representation of this type. This string is not - necessarily suitable for use as a type specifier; for example, - it will contain an expanded description of structs/unions. */ - public String toString() { - return getName(true); - } - - /** Visit this type and all of the component types of this one; for - example, the return type and argument types of a FunctionType. */ - public void visit(TypeVisitor visitor) { - visitor.visitType(this); - } - - public final int getCVAttributes() { - return cvAttributes; - } - - /** Returns a string indicating the const/volatile attributes of - this type. */ - public final String getCVAttributesString() { - if (isConst() && isVolatile()) return "const volatile "; - if (isConst()) return "const "; - if (isVolatile()) return "volatile "; - return ""; - } - - /** Return a variant of this type matching the given const/volatile - attributes. May return this object if the attributes match. */ - public final Type getCVVariant(int cvAttributes) { - if (this.cvAttributes == cvAttributes) { - return this; - } - return newCVVariant(cvAttributes); - } - - /** Create a new variant of this type matching the given - const/volatile attributes. */ - abstract Type newCVVariant(int cvAttributes); - - /** Indicates whether setName() has been called on this type, - indicating that it already has a typedef name. */ - public boolean hasTypedefName() { - return hasTypedefName; - } - - /** Helper method for determining how many pointer indirections this - type represents (i.e., "void **" returns 2). Returns 0 if this - type is not a pointer type. */ - public int pointerDepth() { - PointerType pt = asPointer(); - if (pt == null) { - return 0; - } - return 1 + pt.getTargetType().pointerDepth(); - } - - /** Helper method for determining how many array dimentions this - type represents (i.e., "char[][]" returns 2). Returns 0 if this - type is not an array type. */ - public int arrayDimension() { - ArrayType arrayType = asArray(); - if (arrayType == null) { - return 0; - } - return 1 + arrayType.getElementType().arrayDimension(); - } - - /** Helper routine for list equality comparison */ - static boolean listsEqual(List a, List b) { - return ((a == null && b == null) || - (a != null && b != null && a.equals(b))); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/TypeDictionary.java b/src/classes/com/sun/gluegen/cgram/types/TypeDictionary.java deleted file mode 100644 index 5c74455cb..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/TypeDictionary.java +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -import java.util.*; - -/** Utility class for recording names of typedefs and structs. */ - -public class TypeDictionary { - /** Mapping from type name to type.*/ - private HashMap/*<String, Type>*/ map = new HashMap/*<String, Type>*/(); - - /** Reverse mapping; created lazily from the regular map */ - private HashMap/*<Set<Type>, String>*/ reverseMap = new HashMap/*<Set<Type>, String>*/(); - - /** Has a type been added/removed since the last time the reverse map was - * calculated? */ - private boolean reverseMapOutOfDate = false; - - /** - * Create a mapping from a type to its name. - * @param name the name to which the type is defined - * @param type the type that can be referred to by the specified name. - */ - public Type put(String name, Type type) { - reverseMapOutOfDate = true; - return (Type) map.put(name, type); - } - - /** Get the type corresponding to the given name. Returns null if no type - * was found corresponding to the given name. */ - public Type get(String name) { - return (Type) map.get(name); - } - - /** - * Get the names that correspond to the given type. There will be more than - * one name in the returned list if the type has been defined to multiple - * names. Returns null if no names were found for given type. - */ - public Set/*<String>*/ get(Type type) { - if (reverseMapOutOfDate) { - rebuildReverseMap(); - reverseMapOutOfDate = false; - } - // Don't let callers muck with the set. - return Collections.unmodifiableSet((Set)reverseMap.get(type)); - } - - /** Remove the mapping from the specified name to its associated type.*/ - public Type remove(String name) { - reverseMapOutOfDate = true; - return (Type) map.remove(name); - } - - /** Get all the names that map to Types. - * @return a Set of Strings that are the typedef names that map to Types in the dictionary. - */ - public Set keySet() { - return map.keySet(); - } - - public Set entrySet() { - return map.entrySet(); - } - - public boolean containsKey(String key) { - return map.containsKey(key); - } - - public boolean containsValue(Type value) { - return map.containsValue(value); - } - - public boolean isEmpty() { - return map.isEmpty(); - } - - /** Returns a collection of all the Types in the dictionary that are mapped via typedefs names. */ - public Collection values() { - return map.values(); - } - - /** Build the mapping of from each Type to all the names by which is may be - * referenced. Warning: this is a slow operation! - */ - private void rebuildReverseMap() { - reverseMap.clear(); - for (Iterator/*<String>*/ it = map.keySet().iterator(); it.hasNext(); ) { - String name = (String)it.next(); - Type type = (Type)map.get(name); - if (type == null) { - throw new IllegalStateException("Internal error; TypedefDictionary contains null Type for name \"" + name + "\""); - } - HashSet allNamesForType = (HashSet)reverseMap.get(type); - if (allNamesForType == null) { - allNamesForType = new HashSet/*<String>*/(); - reverseMap.put(type, allNamesForType); - } - allNamesForType.add(name); - } - } - - /** - * Dumps the dictionary contents to the specified output stream, annotated - * with the specified description. Useful for debugging. - */ - public void dumpDictionary(java.io.PrintStream out, String description) { - out.println("------------------------------------------------------------------------------"); - out.println("TypeDictionary: " + (description == null ? "" : description)); - out.println("------------------------------------------------------------------------------"); - out.println("Forward mapping: "); - for (Iterator names = keySet().iterator(); names.hasNext(); ) { - String typeName = (String)names.next(); - out.println(" [" + typeName + "]\t--> [" + get(typeName) + "]"); - } - out.println("Reverse mapping: "); - - // because the reverse mapping is built lazily upon query, we must force it to - // be built if it has not yet been built. - if (reverseMapOutOfDate) { - rebuildReverseMap(); - reverseMapOutOfDate = false; - } - for (Iterator types = reverseMap.keySet().iterator(); types.hasNext(); ) { - Type type = (Type)types.next(); - Set names = get(type); - out.println(" [" + type + "]\t--> " + names + ""); - } - out.println("------------------------------------------------------------------------------"); - } -} diff --git a/src/classes/com/sun/gluegen/cgram/types/TypeVisitor.java b/src/classes/com/sun/gluegen/cgram/types/TypeVisitor.java deleted file mode 100644 index 88f7dd544..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/TypeVisitor.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public interface TypeVisitor { - public void visitType(Type t); -} diff --git a/src/classes/com/sun/gluegen/cgram/types/VoidType.java b/src/classes/com/sun/gluegen/cgram/types/VoidType.java deleted file mode 100644 index 3a2f1b93f..000000000 --- a/src/classes/com/sun/gluegen/cgram/types/VoidType.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.cgram.types; - -public class VoidType extends Type { - public VoidType(int cvAttributes) { - this("void", cvAttributes); - } - - private VoidType(String name, int cvAttributes) { - super(name, null, cvAttributes); - } - - public VoidType asVoid() { return this; } - - Type newCVVariant(int cvAttributes) { - return new VoidType(getName(), cvAttributes); - } -} diff --git a/src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java deleted file mode 100644 index 5235631be..000000000 --- a/src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java +++ /dev/null @@ -1,567 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import com.sun.gluegen.*; - -import java.lang.reflect.*; -import java.io.*; -import java.util.*; -import java.util.regex.*; - -public class BuildComposablePipeline -{ - private String outputDirectory; - private Class classToComposeAround; - - public static void main(String[] args) - { - String nameOfClassToComposeAround = args[0]; - Class classToComposeAround; - try { - classToComposeAround = Class.forName(nameOfClassToComposeAround); - } catch (Exception e) { - throw new RuntimeException( - "Could not find class \"" + nameOfClassToComposeAround + "\"", e); - } - - String outputDir = args[1]; - - BuildComposablePipeline composer = - new BuildComposablePipeline(classToComposeAround, outputDir); - - try - { - composer.emit(); - } - catch (IOException e) - { - throw new RuntimeException( - "Error generating composable pipeline source files", e); - } - } - - protected BuildComposablePipeline(Class classToComposeAround, String outputDirectory) - { - this.outputDirectory = outputDirectory; - this.classToComposeAround = classToComposeAround; - - if (! classToComposeAround.isInterface()) - { - throw new IllegalArgumentException( - classToComposeAround.getName() + " is not an interface class"); - } - } - - /** - * Emit the java source code for the classes that comprise the composable - * pipeline. - */ - public void emit() throws IOException - { - String pDir = outputDirectory; - String pInterface = classToComposeAround.getName(); - List/*<Method>*/ publicMethods = Arrays.asList(classToComposeAround.getMethods()); - - (new DebugPipeline(pDir, pInterface)).emit(publicMethods); - (new TracePipeline(pDir, pInterface)).emit(publicMethods); - } - - //------------------------------------------------------- - - /** - * Emits a Java source file that represents one element of the composable - * pipeline. - */ - protected static abstract class PipelineEmitter - { - private File file; - private String basePackage; - private String baseName; // does not include package! - private String outputDir; - - /** - * @param outputDir the directory into which the pipeline classes will be - * generated. - * @param baseInterfaceClassName the full class name (including package, - * e.g. "java.lang.String") of the interface that the pipeline wraps - * @exception IllegalArgumentException if classToComposeAround is not an - * interface. - */ - public PipelineEmitter(String outputDir, String baseInterfaceClassName) - { - int lastDot = baseInterfaceClassName.lastIndexOf('.'); - if (lastDot == -1) - { - // no package, class is at root level - this.baseName = baseInterfaceClassName; - this.basePackage = null; - } - else - { - this.baseName = baseInterfaceClassName.substring(lastDot+1); - this.basePackage = baseInterfaceClassName.substring(0, lastDot); - } - - this.outputDir = outputDir; - } - - public void emit(List/*<Method>*/ methodsToWrap) throws IOException - { - String pipelineClassName = getPipelineName(); - this.file = new File(outputDir + File.separatorChar + pipelineClassName + ".java"); - String parentDir = file.getParent(); - if (parentDir != null) - { - File pDirFile = new File(parentDir); - pDirFile.mkdirs(); - } - - PrintWriter output = new PrintWriter(new BufferedWriter(new FileWriter(file))); - - CodeGenUtils.emitJavaHeaders(output, - basePackage, - pipelineClassName, - true, - new String[] { "java.io.*" }, - new String[] { "public" }, - new String[] { baseName }, - null, - new CodeGenUtils.EmissionCallback() { - public void emit(PrintWriter w) { emitClassDocComment(w); } - } - ); - - preMethodEmissionHook(output); - - constructorHook(output); - - for (int i = 0; i < methodsToWrap.size(); ++i) - { - Method m = (Method)methodsToWrap.get(i); - emitMethodDocComment(output, m); - emitSignature(output, m); - emitBody(output, m); - } - - postMethodEmissionHook(output); - - output.println(); - output.print(" private " + baseName + " " + getDownstreamObjectName() + ";"); - - // end the class - output.println(); - output.print("} // end class "); - output.println(pipelineClassName); - - output.flush(); - output.close(); - } - - /** Get the name of the object through which API calls should be routed. */ - protected String getDownstreamObjectName() - { - return "downstream" + baseName; - } - - protected void emitMethodDocComment(PrintWriter output, Method m) - { - } - - protected void emitSignature(PrintWriter output, Method m) - { - output.print(" public "); - output.print(' '); - output.print(JavaType.createForClass(m.getReturnType()).getName()); - output.print(' '); - output.print(m.getName()); - output.print('('); - output.print(getArgListAsString(m, true, true)); - output.println(")"); - } - - protected void emitBody(PrintWriter output, Method m) - { - output.println(" {"); - output.print(" "); - Class retType = m.getReturnType(); - - preDownstreamCallHook(output, m); - - if (retType != Void.TYPE) - { - output.print(JavaType.createForClass(retType).getName()); - output.print(" _res = "); - } - output.print(getDownstreamObjectName()); - output.print('.'); - output.print(m.getName()); - output.print('('); - output.print(getArgListAsString(m, false, true)); - output.println(");"); - - postDownstreamCallHook(output, m); - - if (retType != Void.TYPE) - { - output.println(" return _res;"); - } - output.println(" }"); - - } - - private String getArgListAsString(Method m, boolean includeArgTypes, boolean includeArgNames) - { - StringBuffer buf = new StringBuffer(256); - if (!includeArgNames && !includeArgTypes) - { - throw new IllegalArgumentException( - "Cannot generate arglist without both arg types and arg names"); - } - - Class[] argTypes = m.getParameterTypes(); - for (int i = 0; i < argTypes.length; ++i) - { - if (includeArgTypes) - { - buf.append(JavaType.createForClass(argTypes[i]).getName()); - buf.append(' '); - } - - if (includeArgNames) - { - buf.append("arg"); - buf.append(i); - } - if (i < argTypes.length-1) { buf.append(','); } - } - - return buf.toString(); - } - - /** The name of the class around which this pipeline is being - * composed. E.g., if this pipeline was constructed with - * "java.util.Set" as the baseInterfaceClassName, then this method will - * return "Set". - */ - protected String getBaseInterfaceName() - { - return baseName; - } - - /** Get the name for this pipeline class. */ - protected abstract String getPipelineName(); - - /** - * Called after the class headers have been generated, but before any - * method wrappers have been generated. - */ - protected abstract void preMethodEmissionHook(PrintWriter output); - - /** - * Emits the constructor for the pipeline; called after the preMethodEmissionHook. - */ - protected void constructorHook(PrintWriter output) { - output.print( " public " + getPipelineName() + "(" + baseName + " "); - output.println(getDownstreamObjectName() + ")"); - output.println(" {"); - output.println(" if (" + getDownstreamObjectName() + " == null) {"); - output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); - output.println(" }"); - output.print( " this." + getDownstreamObjectName()); - output.println(" = " + getDownstreamObjectName() + ";"); - output.println(" }"); - output.println(); - } - - /** - * Called after the method wrappers have been generated, but before the - * closing parenthesis of the class is emitted. - */ - protected abstract void postMethodEmissionHook(PrintWriter output); - - /** - * Called before the pipeline routes the call to the downstream object. - */ - protected abstract void preDownstreamCallHook(PrintWriter output, Method m); - - /** - * Called after the pipeline has routed the call to the downstream object, - * but before the calling function exits or returns a value. - */ - protected abstract void postDownstreamCallHook(PrintWriter output, Method m); - - /** Emit a Javadoc comment for this pipeline class. */ - protected abstract void emitClassDocComment(PrintWriter output); - - } // end class PipelineEmitter - - //------------------------------------------------------- - - protected class DebugPipeline extends PipelineEmitter - { - String className; - String baseInterfaceClassName; - public DebugPipeline(String outputDir, String baseInterfaceClassName) - { - super(outputDir, baseInterfaceClassName); - className = "Debug" + getBaseInterfaceName(); - } - - protected String getPipelineName() - { - return className; - } - - protected void preMethodEmissionHook(PrintWriter output) - { - } - - protected void postMethodEmissionHook(PrintWriter output) - { - output.println(" private void checkGLGetError(String caller)"); - output.println(" {"); - output.println(" if (insideBeginEndPair) {"); - output.println(" return;"); - output.println(" }"); - output.println(); - output.println(" // Debug code to make sure the pipeline is working; leave commented out unless testing this class"); - output.println(" //System.err.println(\"Checking for GL errors " + - "after call to \" + caller + \"()\");"); - output.println(); - output.println(" int err = " + - getDownstreamObjectName() + - ".glGetError();"); - output.println(" if (err == GL_NO_ERROR) { return; }"); - output.println(); - output.println(" StringBuffer buf = new StringBuffer("); - output.println(" \"glGetError() returned the following error codes " + - "after a call to \" + caller + \"(): \");"); - output.println(); - output.println(" // Loop repeatedly to allow for distributed GL implementations,"); - output.println(" // as detailed in the glGetError() specification"); - output.println(" int recursionDepth = 10;"); - output.println(" do {"); - output.println(" switch (err) {"); - output.println(" case GL_INVALID_ENUM: buf.append(\"GL_INVALID_ENUM \"); break;"); - output.println(" case GL_INVALID_VALUE: buf.append(\"GL_INVALID_VALUE \"); break;"); - output.println(" case GL_INVALID_OPERATION: buf.append(\"GL_INVALID_OPERATION \"); break;"); - output.println(" case GL_STACK_OVERFLOW: buf.append(\"GL_STACK_OVERFLOW \"); break;"); - output.println(" case GL_STACK_UNDERFLOW: buf.append(\"GL_STACK_UNDERFLOW \"); break;"); - output.println(" case GL_OUT_OF_MEMORY: buf.append(\"GL_OUT_OF_MEMORY \"); break;"); - output.println(" case GL_NO_ERROR: throw new InternalError(\"Should not be treating GL_NO_ERROR as error\");"); - output.println(" default: throw new InternalError(\"Unknown glGetError() return value: \" + err);"); - output.println(" }"); - output.println(" } while ((--recursionDepth >= 0) && (err = " + - getDownstreamObjectName() + - ".glGetError()) != GL_NO_ERROR);"); - output.println(" throw new GLException(buf.toString());"); - output.println(" }"); - - output.println(" /** True if the pipeline is inside a glBegin/glEnd pair.*/"); - output.println(" private boolean insideBeginEndPair = false;"); - output.println(); - - } - protected void emitClassDocComment(PrintWriter output) - { - output.println("/** <P> Composable pipline which wraps an underlying {@link GL} implementation,"); - output.println(" providing error checking after each OpenGL method call. If an error occurs,"); - output.println(" causes a {@link GLException} to be thrown at exactly the point of failure."); - output.println(" Sample code which installs this pipeline: </P>"); - output.println(); - output.println("<PRE>"); - output.println(" drawable.setGL(new DebugGL(drawable.getGL()));"); - output.println("</PRE>"); - output.println("*/"); - } - - protected void preDownstreamCallHook(PrintWriter output, Method m) - { - } - - protected void postDownstreamCallHook(PrintWriter output, Method m) - { - if (m.getName().equals("glBegin")) - { - output.println(" insideBeginEndPair = true;"); - output.println(" // NOTE: can't check glGetError(); it's not allowed inside glBegin/glEnd pair"); - } - else - { - if (m.getName().equals("glEnd")) - { - output.println(" insideBeginEndPair = false;"); - } - - // calls to glGetError() are only allowed outside of glBegin/glEnd pairs - output.println(" checkGLGetError(\"" + m.getName() + "\");"); - } - } - - } // end class DebugPipeline - - //------------------------------------------------------- - - protected class TracePipeline extends PipelineEmitter - { - String className; - String baseInterfaceClassName; - public TracePipeline(String outputDir, String baseInterfaceClassName) - { - super(outputDir, baseInterfaceClassName); - className = "Trace" + getBaseInterfaceName(); - } - - protected String getPipelineName() - { - return className; - } - - protected void preMethodEmissionHook(PrintWriter output) - { - } - - protected void constructorHook(PrintWriter output) { - output.print( " public " + getPipelineName() + "(" + getBaseInterfaceName() + " "); - output.println(getDownstreamObjectName() + ", PrintStream " + getOutputStreamName() + ")"); - output.println(" {"); - output.println(" if (" + getDownstreamObjectName() + " == null) {"); - output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); - output.println(" }"); - output.print( " this." + getDownstreamObjectName()); - output.println(" = " + getDownstreamObjectName() + ";"); - output.print( " this." + getOutputStreamName()); - output.println(" = " + getOutputStreamName() + ";"); - output.println(" }"); - output.println(); - } - - protected void postMethodEmissionHook(PrintWriter output) - { - output.println("private PrintStream " + getOutputStreamName() + ";"); - output.println("private int indent = 0;"); - output.println("protected String dumpArray(Object obj)"); - output.println("{"); - output.println(" if (obj == null) return \"[null]\";"); - output.println(" StringBuffer sb = new StringBuffer(\"[\");"); - output.println(" int len = java.lang.reflect.Array.getLength(obj);"); - output.println(" int count = Math.min(len,16);"); - output.println(" for ( int i =0; i < count; i++ ) {"); - output.println(" sb.append(java.lang.reflect.Array.get(obj,i));"); - output.println(" if (i < count-1)"); - output.println(" sb.append(',');"); - output.println(" }"); - output.println(" if ( len > 16 )"); - output.println(" sb.append(\"...\").append(len);"); - output.println(" sb.append(']');"); - output.println(" return sb.toString();"); - output.println("}"); - output.println("protected void print(String str)"); - output.println("{"); - output.println(" "+getOutputStreamName()+".print(str);"); - output.println("}"); - output.println("protected void println(String str)"); - output.println("{"); - output.println(" "+getOutputStreamName()+".println(str);"); - output.println("}"); - output.println("protected void printIndent()"); - output.println("{"); - output.println(" for( int i =0; i < indent; i++) {"+getOutputStreamName()+".print(' ');}"); - output.println("}"); - } - protected void emitClassDocComment(PrintWriter output) - { - output.println("/** <P> Composable pipline which wraps an underlying {@link GL} implementation,"); - output.println(" providing tracing information to a user-specified {@link java.io.PrintStream}"); - output.println(" before and after each OpenGL method call. Sample code which installs this pipeline: </P>"); - output.println(); - output.println("<PRE>"); - output.println(" drawable.setGL(new TraceGL(drawable.getGL(), System.err));"); - output.println("</PRE>"); - output.println("*/"); - } - - protected void preDownstreamCallHook(PrintWriter output, Method m) - { - Class[] params = m.getParameterTypes(); - if ( m.getName().equals("glEnd") || m.getName().equals("glEndList")) - { - output.println("indent-=2;"); - output.println(" printIndent();"); - } - else - { - output.println("printIndent();"); - } - - output.print(" print(\"" + m.getName() + "(\""); - for ( int i =0; i < params.length; i++ ) - { - if ( params[i].isArray() ) - output.print("+dumpArray(arg"+i+")"); - else - output.print("+arg"+i); - if ( i < params.length-1) - output.print("+\",\""); - } - output.println("+\")\");"); - output.print(" "); - } - - protected void postDownstreamCallHook(PrintWriter output, Method m) - { - Class ret = m.getReturnType(); - if ( ret != Void.TYPE ) - { - output.println(" println(\" = \"+_res);"); - } - else - { - output.println(" println(\"\");"); - } - } - - private String getOutputStreamName() { - return "stream"; - } - - } // end class TracePipeline -} diff --git a/src/classes/com/sun/gluegen/opengl/BuildStaticGLInfo.java b/src/classes/com/sun/gluegen/opengl/BuildStaticGLInfo.java deleted file mode 100644 index 52b9fde51..000000000 --- a/src/classes/com/sun/gluegen/opengl/BuildStaticGLInfo.java +++ /dev/null @@ -1,320 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.util.*; -import java.util.regex.*; - - /** - * Builds the StaticGLInfo class from the OpenGL header files (i.e., gl.h - * and glext.h) whose paths were passed as arguments to {@link - * #main(String[])}. - * - * It relies upon the assumption that a function's membership is scoped by - * preprocessor blocks in the header files that match the following pattern: - * <br> - * - * <pre> - * - * #ifndef GL_XXXX - * GLAPI <returnType> <APIENTRY|GLAPIENTRY> glFuncName(<params>) - * #endif GL_XXXX - * - * </pre> - * - * For example, if it parses the following data: - * - * <pre> - * - * #ifndef GL_VERSION_1_3 - * GLAPI void APIENTRY glActiveTexture (GLenum); - * GLAPI void APIENTRY glMultiTexCoord1dv (GLenum, const GLdouble *); - * GLAPI void <APIENTRY|GLAPIENTRY> glFuncName(<params>) - * #endif GL_VERSION_1_3 - * - * #ifndef GL_ARB_texture_compression - * GLAPI void APIENTRY glCompressedTexImage3DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *); - * GLAPI void APIENTRY glCompressedTexImage2DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *); - * #endif - * - * </pre> - * - * It will associate - * <code> glActiveTexture </code> and - * <code> glMultiTexCoord1dv </code> - * with the symbol - * <code> GL_VERSION_1_3 </code>, - * and associate - * <code> glCompressedTexImage2DARB </code> and - * <code> glCompressedTexImage3DARB </code> - * with the symbol - * <code> GL_ARB_texture_compression </code>. - * */ -public class BuildStaticGLInfo -{ - // Handles function pointer - protected static Pattern funcPattern = - Pattern.compile("^(GLAPI|extern)?(\\s*)(\\w+)(\\*)?(\\s+)(GLAPIENTRY|APIENTRY|WINAPI)?(\\s*)([w]?gl\\w+)\\s?(\\(.*)"); - protected static Pattern associationPattern = - Pattern.compile("\\#ifndef ([W]?GL[X]?_[A-Za-z0-9_]+)"); - protected static Pattern definePattern = - Pattern.compile("\\#define ([W]?GL[X]?_[A-Za-z0-9_]+)\\s*([A-Za-z0-9_]+)"); - // Maps function / #define names to the names of the extensions they're declared in - protected Map declarationToExtensionMap = new HashMap(); - // Maps extension names to Set of identifiers (both #defines and - // function names) this extension declares - protected Map/*<String, Set<String>*/ extensionToDeclarationMap = new HashMap(); - - /** - * The first argument is the package to which the StaticGLInfo class - * belongs, the second is the path to the directory in which that package's - * classes reside, and the remaining arguments are paths to the C header - * files that should be parsed - */ - public static void main(String[] args) throws IOException - { - if (args.length > 0 && args[0].equals("-test")) { - BuildStaticGLInfo builder = new BuildStaticGLInfo(); - String[] newArgs = new String[args.length - 1]; - System.arraycopy(args, 1, newArgs, 0, args.length - 1); - builder.parse(newArgs); - builder.dump(); - System.exit(0); - } - - String packageName = args[0]; - String packageDir = args[1]; - - String[] cHeaderFilePaths = new String[args.length-2]; - System.arraycopy(args, 2, cHeaderFilePaths, 0, cHeaderFilePaths.length); - - BuildStaticGLInfo builder = new BuildStaticGLInfo(); - try { - builder.parse(cHeaderFilePaths); - - File file = new File(packageDir + File.separatorChar + "StaticGLInfo.java"); - String parentDir = file.getParent(); - if (parentDir != null) { - File pDirFile = new File(parentDir); - pDirFile.mkdirs(); - } - - PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(file))); - builder.emitJavaCode(writer, packageName); - - writer.flush(); - writer.close(); - } - catch (Exception e) - { - StringBuffer buf = new StringBuffer("{ "); - for (int i = 0; i < cHeaderFilePaths.length; ++i) - { - buf.append(cHeaderFilePaths[i]); - buf.append(" "); - } - buf.append('}'); - throw new RuntimeException( - "Error building StaticGLInfo.java from " + buf.toString(), e); - } - } - - - /** Parses the supplied C header files and adds the function - associations contained therein to the internal map. */ - public void parse(String[] cHeaderFilePaths) throws IOException { - for (int i = 0; i < cHeaderFilePaths.length; i++) { - parse(cHeaderFilePaths[i]); - } - } - - /** Parses the supplied C header file and adds the function - associations contained therein to the internal map. */ - public void parse(String cHeaderFilePath) throws IOException { - BufferedReader reader = new BufferedReader(new FileReader(cHeaderFilePath)); - String line, activeAssociation = null; - Matcher m = null; - while ((line = reader.readLine()) != null) { - // see if we're inside a #ifndef GL_XXX block and matching a function - if (activeAssociation != null) { - String identifier = null; - if ((m = funcPattern.matcher(line)).matches()) { - identifier = m.group(8); - } else if ((m = definePattern.matcher(line)).matches()) { - identifier = m.group(1); - } else if (line.startsWith("#endif")) { - activeAssociation = null; - } - if ((identifier != null) && - (activeAssociation != null) && - // Handles #ifndef GL_... #define GL_... - !identifier.equals(activeAssociation)) { - addAssociation(identifier, activeAssociation); - } - } else if ((m = associationPattern.matcher(line)).matches()) { - // found a new #ifndef GL_XXX block - activeAssociation = m.group(1); - - //System.err.println("FOUND NEW ASSOCIATION BLOCK: " + activeAssociation); - } - } - reader.close(); - } - - public void dump() { - for (Iterator i1 = extensionToDeclarationMap.keySet().iterator(); i1.hasNext(); ) { - String name = (String) i1.next(); - Set decls = (Set) extensionToDeclarationMap.get(name); - System.out.println(name + ":"); - List l = new ArrayList(); - l.addAll(decls); - Collections.sort(l); - for (Iterator i2 = l.iterator(); i2.hasNext(); ) { - System.out.println(" " + (String) i2.next()); - } - } - } - - public String getExtension(String identifier) { - return (String) declarationToExtensionMap.get(identifier); - } - - public Set getDeclarations(String extension) { - return (Set) extensionToDeclarationMap.get(extension); - } - - public void emitJavaCode(PrintWriter output, String packageName) { - output.println("package " + packageName + ";"); - output.println(); - output.println("import java.util.*;"); - output.println(); - output.println("public final class StaticGLInfo"); - output.println("{"); - - output.println(" // maps function names to the extension string or OpenGL"); - output.println(" // specification version string to which they correspond."); - output.println(" private static HashMap funcToAssocMap;"); - output.println(); - - output.println(" /**"); - output.println(" * Returns the OpenGL extension string or GL_VERSION string with which the"); - output.println(" * given function is associated. <P>"); - output.println(" *"); - output.println(" * If the"); - output.println(" * function is part of the OpenGL core, the returned value will be"); - output.println(" * GL_VERSION_XXX where XXX represents the OpenGL version of which the"); - output.println(" * function is a member (XXX will be of the form \"A\" or \"A_B\" or \"A_B_C\";"); - output.println(" * e.g., GL_VERSION_1_2_1 for OpenGL version 1.2.1)."); - output.println(" *"); - output.println(" * If the function is an extension function, the returned value will the"); - output.println(" * OpenGL extension string for the extension to which the function"); - output.println(" * corresponds. For example, if glLoadTransposeMatrixfARB is the argument,"); - output.println(" * GL_ARB_transpose_matrix will be the value returned."); - output.println(" * Please see http://oss.sgi.com/projects/ogl-sample/registry/index.html for"); - output.println(" * a list of extension names and the functions they expose."); - output.println(" *"); - output.println(" * If the function specified is not part of any known OpenGL core version or"); - output.println(" * extension, then NULL will be returned."); - output.println(" */"); - output.println(" public static String getFunctionAssociation(String glFunctionName)"); - output.println(" {"); - output.println(" return (String)funcToAssocMap.get(glFunctionName);"); - output.println(" }"); - output.println(); - - output.println(" static"); - output.println(" {"); - - // Compute max capacity - int maxCapacity = 0; - for (Iterator iter = declarationToExtensionMap.keySet().iterator(); iter.hasNext(); ) { - String name = (String) iter.next(); - if (!name.startsWith("GL")) { - ++maxCapacity; - } - } - - output.println(" funcToAssocMap = new HashMap(" + maxCapacity + "); // approximate max capacity"); - output.println(" String group;"); - ArrayList sets = new ArrayList(extensionToDeclarationMap.keySet()); - Collections.sort(sets); - for (Iterator iter = sets.iterator(); iter.hasNext(); ) { - String groupName = (String) iter.next(); - Set funcs = (Set) extensionToDeclarationMap.get(groupName); - List l = new ArrayList(); - l.addAll(funcs); - Collections.sort(l); - Iterator funcIter = l.iterator(); - boolean printedHeader = false; - while (funcIter.hasNext()) { - String funcName = (String)funcIter.next(); - if (!funcName.startsWith("GL")) { - if (!printedHeader) { - output.println(); - output.println(" //----------------------------------------------------------------"); - output.println(" // " + groupName); - output.println(" //----------------------------------------------------------------"); - output.println(" group = \"" + groupName + "\";"); - printedHeader = true; - } - - output.println(" funcToAssocMap.put(\"" + funcName + "\", group);"); - } - } - } - output.println(" }"); - output.println("} // end class StaticGLInfo"); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void addAssociation(String identifier, String association) { - declarationToExtensionMap.put(identifier, association); - Set/*<String>*/ identifiers = (Set) extensionToDeclarationMap.get(association); - if (identifiers == null) { - identifiers = new HashSet/*<String>*/(); - extensionToDeclarationMap.put(association, identifiers); - } - identifiers.add(identifier); - } -} diff --git a/src/classes/com/sun/gluegen/opengl/ConvertFromGL4Java.java b/src/classes/com/sun/gluegen/opengl/ConvertFromGL4Java.java deleted file mode 100644 index 2f051a78b..000000000 --- a/src/classes/com/sun/gluegen/opengl/ConvertFromGL4Java.java +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; - -public class ConvertFromGL4Java { - public static void main(String[] args) throws IOException { - for (int i = 0; i < args.length; i++) { - convert(new File(args[i])); - } - } - - private static void convert(File src) throws IOException { - File orig = new File(src.getAbsolutePath() + ".orig"); - if (!src.renameTo(orig)) { - throw new IOException("Error renaming original file to " + orig); - } - File dest = src; - BufferedReader reader = new BufferedReader(new FileReader(orig)); - BufferedWriter writer = new BufferedWriter(new FileWriter(dest)); - boolean handledImports = false; - String line = null; - while ((line = reader.readLine()) != null) { - String trimmed = line.trim(); - boolean isImport = false; - if (trimmed.startsWith("import gl4java")) { - line = "import javax.media.opengl.*;"; - isImport = true; - } - if (!isImport || - (isImport && !handledImports)) { - line = line.replaceAll("GLFunc14", "GL"); - line = line.replaceAll("GLUFunc14", "GLU"); - line = line.replaceAll("GLFunc", "GL"); - line = line.replaceAll("GLUFunc", "GLU"); - line = line.replaceAll("implements GLEnum,", "implements "); - line = line.replaceAll(", GLEnum\\s", " "); - line = line.replaceAll("GLEnum,", ""); - line = line.replaceAll("GLEnum.", ""); - line = line.replaceAll("GLEnum", ""); - line = line.replaceAll("GL_", "GL.GL_"); - writer.write(line); - writer.newLine(); - if (isImport) { - handledImports = true; - } - } - } - writer.flush(); - reader.close(); - writer.close(); - } -} diff --git a/src/classes/com/sun/gluegen/opengl/GLConfiguration.java b/src/classes/com/sun/gluegen/opengl/GLConfiguration.java deleted file mode 100755 index a44f3fe9f..000000000 --- a/src/classes/com/sun/gluegen/opengl/GLConfiguration.java +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.util.*; - -import com.sun.gluegen.*; -import com.sun.gluegen.procaddress.*; - -public class GLConfiguration extends ProcAddressConfiguration { - // The following data members support ignoring an entire extension at a time - private List/*<String>*/ glHeaders = new ArrayList(); - private Set/*<String>*/ ignoredExtensions = new HashSet(); - private BuildStaticGLInfo glInfo; - // Maps function names to the kind of buffer object it deals with - private Map/*<String,GLEmitter.BufferObjectKind>*/ bufferObjectKinds = new HashMap(); - private GLEmitter emitter; - - public GLConfiguration(GLEmitter emitter) { - super(); - this.emitter = emitter; - try { - setProcAddressNameExpr("PFN $UPPERCASE({0}) PROC"); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error configuring ProcAddressNameExpr", e); - } - } - - protected void dispatch(String cmd, StringTokenizer tok, File file, String filename, int lineNo) throws IOException { - if (cmd.equalsIgnoreCase("IgnoreExtension")) - { - String sym = readString("IgnoreExtension", tok, filename, lineNo); - ignoredExtensions.add(sym); - } - else if (cmd.equalsIgnoreCase("GLHeader")) - { - String sym = readString("GLHeader", tok, filename, lineNo); - glHeaders.add(sym); - } - else if (cmd.equalsIgnoreCase("BufferObjectKind")) - { - readBufferObjectKind(tok, filename, lineNo); - } - else - { - super.dispatch(cmd,tok,file,filename,lineNo); - } - } - - protected void readBufferObjectKind(StringTokenizer tok, String filename, int lineNo) { - try { - String kindString = tok.nextToken(); - GLEmitter.BufferObjectKind kind = null; - String target = tok.nextToken(); - if (kindString.equalsIgnoreCase("UnpackPixel")) { - kind = GLEmitter.BufferObjectKind.UNPACK_PIXEL; - } else if (kindString.equalsIgnoreCase("PackPixel")) { - kind = GLEmitter.BufferObjectKind.PACK_PIXEL; - } else if (kindString.equalsIgnoreCase("Array")) { - kind = GLEmitter.BufferObjectKind.ARRAY; - } else if (kindString.equalsIgnoreCase("Element")) { - kind = GLEmitter.BufferObjectKind.ELEMENT; - } else { - throw new RuntimeException("Error parsing \"BufferObjectKind\" command at line " + lineNo + - " in file \"" + filename + "\": illegal BufferObjectKind \"" + - kindString + "\", expected one of UnpackPixel, PackPixel, Array, or Element"); - } - - bufferObjectKinds.put(target, kind); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"BufferObjectKind\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - /** Overrides javaPrologueForMethod in superclass and - automatically generates prologue code for functions associated - with buffer objects. */ - public List/*<String>*/ javaPrologueForMethod(MethodBinding binding, - boolean forImplementingMethodCall, - boolean eraseBufferAndArrayTypes) { - List/*<String>*/ res = super.javaPrologueForMethod(binding, - forImplementingMethodCall, - eraseBufferAndArrayTypes); - GLEmitter.BufferObjectKind kind = getBufferObjectKind(binding.getName()); - if (kind != null) { - // Need to generate appropriate prologue based on both buffer - // object kind and whether this variant of the MethodBinding - // is the one accepting a "long" as argument - if (res == null) { - res = new ArrayList(); - } - - String prologue = "check"; - - if (kind == GLEmitter.BufferObjectKind.UNPACK_PIXEL) { - prologue = prologue + "UnpackPBO"; - } else if (kind == GLEmitter.BufferObjectKind.PACK_PIXEL) { - prologue = prologue + "PackPBO"; - } else if (kind == GLEmitter.BufferObjectKind.ARRAY) { - prologue = prologue + "ArrayVBO"; - } else if (kind == GLEmitter.BufferObjectKind.ELEMENT) { - prologue = prologue + "ElementVBO"; - } else { - throw new RuntimeException("Unknown BufferObjectKind " + kind); - } - - if (emitter.isBufferObjectMethodBinding(binding)) { - prologue = prologue + "Enabled"; - } else { - prologue = prologue + "Disabled"; - } - - prologue = prologue + "();"; - - res.add(0, prologue); - } - - return res; - } - - public boolean shouldIgnore(String symbol) { - // Check ignored extensions based on our knowledge of the static GL info - if (glInfo != null) { - String extension = glInfo.getExtension(symbol); - if (extension != null && - ignoredExtensions.contains(extension)) { - return true; - } - } - - return super.shouldIgnore(symbol); - } - - /** Returns the kind of buffer object this function deals with, or - null if none. */ - public GLEmitter.BufferObjectKind getBufferObjectKind(String name) { - return (GLEmitter.BufferObjectKind) bufferObjectKinds.get(name); - } - - public boolean isBufferObjectFunction(String name) { - return (getBufferObjectKind(name) != null); - } - - /** Parses any GL headers specified in the configuration file for - the purpose of being able to ignore an extension at a time. */ - public void parseGLHeaders(GlueEmitterControls controls) throws IOException { - if (!glHeaders.isEmpty()) { - glInfo = new BuildStaticGLInfo(); - for (Iterator iter = glHeaders.iterator(); iter.hasNext(); ) { - String file = (String) iter.next(); - String fullPath = controls.findHeaderFile(file); - if (fullPath == null) { - throw new IOException("Unable to locate header file \"" + file + "\""); - } - glInfo.parse(fullPath); - } - } - } -} diff --git a/src/classes/com/sun/gluegen/opengl/GLEmitter.java b/src/classes/com/sun/gluegen/opengl/GLEmitter.java deleted file mode 100644 index 8e7484a73..000000000 --- a/src/classes/com/sun/gluegen/opengl/GLEmitter.java +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.text.MessageFormat; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.procaddress.*; -import com.sun.gluegen.runtime.*; - -/** - * A subclass of ProcAddressEmitter with special OpenGL-specific - * configuration abilities. - */ -public class GLEmitter extends ProcAddressEmitter -{ - // Keeps track of which MethodBindings were created for handling - // Buffer Object variants. Used as a Set rather than a Map. - private Map/*<MethodBinding>*/ bufferObjectMethodBindings = new IdentityHashMap(); - - static class BufferObjectKind { - private BufferObjectKind() {} - - static final BufferObjectKind UNPACK_PIXEL = new BufferObjectKind(); - static final BufferObjectKind PACK_PIXEL = new BufferObjectKind(); - static final BufferObjectKind ARRAY = new BufferObjectKind(); - static final BufferObjectKind ELEMENT = new BufferObjectKind(); - } - - public void beginEmission(GlueEmitterControls controls) throws IOException - { - getGLConfig().parseGLHeaders(controls); - super.beginEmission(controls); - } - - protected JavaConfiguration createConfig() { - return new GLConfiguration(this); - } - - /** In order to implement Buffer Object variants of certain - functions we generate another MethodBinding which maps the void* - argument to a Java long. The generation of emitters then takes - place as usual. We do however need to keep track of the modified - MethodBinding object so that we can also modify the emitters - later to inform them that their argument has changed. We might - want to push this functionality down into the MethodBinding - (i.e., mutators for argument names). We also would need to - inform the CMethodBindingEmitter that it is overloaded in this - case (though we default to true currently). */ - protected List/*<MethodBinding>*/ expandMethodBinding(MethodBinding binding) { - List/*<MethodBinding>*/ bindings = super.expandMethodBinding(binding); - - if (!getGLConfig().isBufferObjectFunction(binding.getName())) { - return bindings; - } - - List/*<MethodBinding>*/ newBindings = new ArrayList(); - newBindings.addAll(bindings); - - // Need to expand each one of the generated bindings to take a - // Java long instead of a Buffer for each void* argument - for (Iterator iter = bindings.iterator(); iter.hasNext(); ) { - MethodBinding cur = (MethodBinding) iter.next(); - - // Some of these routines (glBitmap) take strongly-typed - // primitive pointers as arguments which are expanded into - // non-void* arguments - // This test (rather than !signatureUsesNIO) is used to catch - // more unexpected situations - if (cur.signatureUsesJavaPrimitiveArrays()) { - continue; - } - - MethodBinding result = cur; - for (int i = 0; i < cur.getNumArguments(); i++) { - if (cur.getJavaArgumentType(i).isNIOBuffer()) { - result = result.replaceJavaArgumentType(i, JavaType.createForClass(Long.TYPE)); - } - } - - if (result == cur) { - throw new RuntimeException("Error: didn't find any void* arguments for BufferObject function " + - binding.getName()); - } - - newBindings.add(result); - // Now need to flag this MethodBinding so that we generate the - // correct flags in the emitters later - bufferObjectMethodBindings.put(result, result); - } - - return newBindings; - } - - protected boolean needsModifiedEmitters(FunctionSymbol sym) { - if ((!needsProcAddressWrapper(sym) && !needsBufferObjectVariant(sym)) || - getConfig().isUnimplemented(sym.getName())) { - return false; - } - - return true; - } - - public boolean isBufferObjectMethodBinding(MethodBinding binding) { - return bufferObjectMethodBindings.containsKey(binding); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List emitters) { - List superEmitters = new ArrayList(); - super.generateModifiedEmitters(baseJavaEmitter, superEmitters); - - // See whether this is one of the Buffer Object variants - boolean bufferObjectVariant = bufferObjectMethodBindings.containsKey(baseJavaEmitter.getBinding()); - - if (bufferObjectVariant) { - for (Iterator iter = superEmitters.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) iter.next(); - if (emitter instanceof ProcAddressJavaMethodBindingEmitter) { - emitters.add(new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, bufferObjectVariant)); - } else { - emitters.add(emitter); - } - } - } else { - emitters.addAll(superEmitters); - } - } - - protected boolean needsBufferObjectVariant(FunctionSymbol sym) { - return getGLConfig().isBufferObjectFunction(sym.getName()); - } - - protected GLConfiguration getGLConfig() { - return (GLConfiguration) getConfig(); - } -} diff --git a/src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java b/src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java deleted file mode 100755 index ce7f3110e..000000000 --- a/src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.procaddress.*; - -/** A specialization of the proc address emitter which knows how to - change argument names to take into account Vertex Buffer Object / - Pixel Buffer Object variants. */ - -public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmitter { - private boolean bufferObjectVariant; - - public GLJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, - boolean callThroughProcAddress, - String getProcAddressTableExpr, - boolean changeNameAndArguments, - boolean bufferObjectVariant, - GLEmitter emitter) { - super(methodToWrap, - callThroughProcAddress, - getProcAddressTableExpr, - changeNameAndArguments, - emitter); - this.bufferObjectVariant = bufferObjectVariant; - } - - public GLJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap, - boolean bufferObjectVariant) { - super(methodToWrap); - this.bufferObjectVariant = bufferObjectVariant; - } - - protected String getArgumentName(int i) { - String name = super.getArgumentName(i); - - if (!bufferObjectVariant) { - return name; - } - - // Emitters for VBO/PBO-related routines change the outgoing - // argument name for the buffer - if (binding.getJavaArgumentType(i).isLong()) { - Type cType = binding.getCArgumentType(i); - if (cType.isPointer() && - (cType.asPointer().getTargetType().isVoid() || - cType.asPointer().getTargetType().isPrimitive())) { - return name + "_buffer_offset"; - } - } - - return name; - } -} diff --git a/src/classes/com/sun/gluegen/pcpp/PCPP.java b/src/classes/com/sun/gluegen/pcpp/PCPP.java deleted file mode 100644 index a2d3ab09b..000000000 --- a/src/classes/com/sun/gluegen/pcpp/PCPP.java +++ /dev/null @@ -1,845 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.pcpp; - -import java.io.*; -import java.util.*; - -/** A minimal pseudo-C-preprocessor designed in particular to preserve - #define statements defining constants so they can be observed by a - glue code generator. */ - -public class PCPP { - private static final boolean disableDebugPrint = true; - - public PCPP(List/*<String>*/ includePaths) { - this.includePaths = includePaths; - setOut(System.out); - } - - public OutputStream out() { return out; } - public void setOut(OutputStream out) { this.out = out; writer = new PrintWriter(out); } - - public void run(Reader reader, String filename) throws IOException { - StreamTokenizer tok = new StreamTokenizer(reader); - tok.resetSyntax(); - tok.wordChars('a', 'z'); - tok.wordChars('A', 'Z'); - tok.wordChars('0', '9'); - tok.wordChars('_', '_'); - tok.wordChars('.', '.'); - tok.wordChars(128 + 32, 255); - tok.whitespaceChars(0, ' '); - tok.quoteChar('"'); - tok.quoteChar('\''); - tok.eolIsSignificant(true); - tok.slashSlashComments(true); - tok.slashStarComments(true); - ParseState curState = new ParseState(tok, filename); - ParseState oldState = state; - state = curState; - lineDirective(); - parse(); - state = oldState; - if (state != null) { - lineDirective(); - } - } - - public static void main(String[] args) { - try { - Reader reader = null; - String filename = null; - - if (args.length == 0) { - usage(); - } - - List includePaths = new ArrayList(); - for (int i = 0; i < args.length; i++) { - if (i < args.length - 1) { - String arg = args[i]; - if (arg.startsWith("-I")) { - String[] paths = arg.substring(2).split(System.getProperty("path.separator")); - for (int j = 0; j < paths.length; j++) { - includePaths.add(paths[j]); - } - } else { - usage(); - } - } else { - String arg = args[i]; - if (arg.equals("-")) { - reader = new InputStreamReader(System.in); - filename = "standard input"; - } else { - if (arg.startsWith("-")) { - usage(); - } - filename = arg; - reader = new BufferedReader(new FileReader(filename)); - } - } - } - - new PCPP(includePaths).run(reader, filename); - } catch (IOException e) { - e.printStackTrace(); - } - } - - public String findFile(String filename) { - String sep = File.separator; - for (Iterator iter = includePaths.iterator(); iter.hasNext(); ) { - String inclPath = (String) iter.next(); - String fullPath = inclPath + sep + filename; - File file = new File(fullPath); - if (file.exists()) { - return fullPath; - } - } - return null; - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private static void usage() { - System.out.println("Usage: java PCPP [filename | -]"); - System.out.println("Minimal pseudo-C-preprocessor."); - System.out.println("Output goes to standard output. Standard input can be used as input"); - System.out.println("by passing '-' as the argument."); - System.exit(1); - } - - /** Map containing the results of #define statements. We must - evaluate certain very simple definitions (to properly handle - OpenGL's gl.h) but preserve the text of definitions evaluating - to constants. Macros and multi-line defines (which typically - contain either macro definitions or expressions) are currently - not handled. */ - private Map/*<String, String>*/ defineMap = new HashMap(); - private Set/*<String>*/ nonConstantDefines = new HashSet(); - - /** List containing the #include paths as Strings */ - private List/*<String>*/ includePaths; - - // State - static class ParseState { - private StreamTokenizer tok; - private String filename; - private int lineNumber; - private boolean startOfLine; - private boolean startOfFile; - - ParseState(StreamTokenizer tok, String filename) { - this.tok = tok; - this.filename = filename; - lineNumber = 1; - startOfLine = true; - startOfFile = true; - } - - StreamTokenizer tok() { return tok; } - String filename() { return filename; } - int lineNumber() { return tok.lineno(); } - boolean startOfLine() { return startOfLine; } - void setStartOfLine(boolean val) { startOfLine = val; } - boolean startOfFile() { return startOfFile; } - void setStartOfFile(boolean val) { startOfFile = val; } - } - - private ParseState state; - - // Accessors - - private void pushBackToken() throws IOException { - state.tok().pushBack(); - } - - /** Equivalent to nextToken(false) */ - private int nextToken() throws IOException { - return nextToken(false); - } - - private int nextToken(boolean returnEOLs) throws IOException { - int lineno = lineNumber(); - // Check to see whether the previous call to nextToken() left an - // EOL on the stream - if (curToken() == StreamTokenizer.TT_EOL) { - state.setStartOfLine(true); - } else if (!state.startOfFile()) { - state.setStartOfLine(false); - } - state.setStartOfFile(false); - int val = state.tok().nextToken(); - if (!returnEOLs) { - if (val == StreamTokenizer.TT_EOL) { - do { - // Consume and return next token, setting state appropriately - val = state.tok().nextToken(); - state.setStartOfLine(true); - println(); - } while (val == StreamTokenizer.TT_EOL); - } - } - if (lineNumber() > lineno + 1) { - // This is a little noisier than it needs to be, but does handle - // the case of multi-line comments properly - lineDirective(); - } - return val; - } - - /** - * Reads the next token and throws an IOException if it is not the specified - * token character. - */ - private void nextRequiredToken(int requiredToken) throws IOException { - int nextTok = nextToken(); - if (nextTok != requiredToken) { - String msg = "Expected token '" + requiredToken + "' but got "; - switch (nextTok) { - case StreamTokenizer.TT_EOF: msg += "<EOF>"; break; - case StreamTokenizer.TT_EOL: msg += "<EOL>"; break; - default: msg += "'" + curTokenAsString() + "'"; break; - } - msg += " at file " + filename() + ", line " + lineNumber(); - throw new IOException(msg); - } - } - - private int curToken() { - return state.tok().ttype; - } - - private String curTokenAsString() { - int t = curToken(); - if (t == StreamTokenizer.TT_WORD) { - return curWord(); - } - if (t == StreamTokenizer.TT_EOL) { - throw new RuntimeException("Should not be converting EOL characters to strings"); - } - char c = (char) t; - if (c == '"' || c == '\'') { - StringBuffer buf = new StringBuffer(); - buf.append(c); - buf.append(state.tok().sval); - buf.append(c); - return buf.toString(); - } - return new String(new char[] { c }); - } - - private String nextWord() throws IOException { - int val = nextToken(); - if (val != StreamTokenizer.TT_WORD) { - throw new RuntimeException("Expected word at file " + filename() + - ", line " + lineNumber()); - } - return curWord(); - } - - private String curWord() { - return state.tok().sval; - } - - private boolean startOfLine() { - return state.startOfLine(); - } - - private String filename() { - return state.filename(); - } - - private int lineNumber() { - return state.lineNumber(); - } - - ///////////// - // Parsing // - ///////////// - - private void parse() throws IOException { - int tok = 0; - while ((tok = nextToken()) != StreamTokenizer.TT_EOF) { - // A '#' at the beginning of a line is a preprocessor directive - if (startOfLine() && (tok == '#')) { - preprocessorDirective(); - } else { - // Output white space plus current token, handling #defines - // (though not properly -- only handling #defines to constants and the empty string) - print(" "); - String s = curTokenAsString(); - String newS = (String) defineMap.get(s); - if (newS == null) { - newS = s; - } - print(newS); - } - } - flush(); - } - - private void preprocessorDirective() throws IOException { - String w = nextWord(); - boolean shouldPrint = true; - if (w.equals("define")) { - handleDefine(); - shouldPrint = false; - } else if (w.equals("undef")) { - handleUndefine(); - shouldPrint = false; - } else if (w.equals("if") || w.equals("elif")) { - handleIf(w.equals("if")); - shouldPrint = false; - } else if (w.equals("ifdef") || w.equals("ifndef")) { - handleIfdef(w.equals("ifdef")); - shouldPrint = false; - } else if (w.equals("else")) { - handleElse(); - shouldPrint = false; - } else if (w.equals("endif")) { - handleEndif(); - shouldPrint = false; - } else if (w.equals("include")) { - handleInclude(); - shouldPrint = false; - } else { - // Unknown preprocessor directive (#pragma?) -- ignore - } - if (shouldPrint) { - print("# "); - printToken(); - } - } - - //////////////////////////////////// - // Handling of #define directives // - //////////////////////////////////// - - private void handleUndefine() throws IOException { - // Next token is the name of the #undef - String name = nextWord(); - - debugPrint(true, "#undef " + name); - - // there shouldn't be any extra symbols after the name, but just in case... - List values = new ArrayList(); - while (nextToken(true) != StreamTokenizer.TT_EOL) { - values.add(curTokenAsString()); - } - - if (enabled()) { - String oldDef = (String)defineMap.remove(name); - if (oldDef == null) { - System.err.println("WARNING: ignoring redundant \"#undef " + - name + "\", at \"" + filename() + "\" line " + lineNumber() + - ": \"" + name + "\" was not previously defined"); - } else { - // System.err.println("UNDEFINED: '" + name + "' (line " + lineNumber() + " file " + filename() + ")"); - } - nonConstantDefines.remove(name); - } - else System.err.println("FAILED TO UNDEFINE: '" + name + "' (line " + lineNumber() + " file " + filename() + ")"); - } - - private void handleDefine() throws IOException { - // Next token is the name of the #define - String name = nextWord(); - //System.err.println("IN HANDLE_DEFINE: '" + name + "' (line " + lineNumber() + " file " + filename() + ")"); - // (Note that this is not actually proper handling for multi-line #defines) - List values = new ArrayList(); - while (nextToken(true) != StreamTokenizer.TT_EOL) { - values.add(curTokenAsString()); - } - // if we're not within an active block of code (like inside an "#ifdef - // FOO" where FOO isn't defined), then don't actually alter the definition - // map. - debugPrint(true, "#define " + name); - if (enabled()) - { - boolean emitDefine = true; - - // Handle #definitions to nothing or to a constant value - int sz = values.size(); - if (sz == 0) { - // definition to nothing, like "#define FOO" - String oldDef = (String)defineMap.put(name, ""); - if (oldDef != null) { - System.err.println("WARNING: \"" + name + "\" redefined from \"" + - oldDef + "\" to \"\""); - } - // We don't want to emit the define, because it would serve no purpose - // and cause GlueGen errors (confuse the GnuCParser) - emitDefine = false; - //System.out.println("//---DEFINED: " + name + "to \"\""); - } else if (sz == 1) { - // See whether the value is a constant - String value = (String) values.get(0); - if (isConstant(value)) { - // Value is numeric constant like "#define FOO 5". - // Put it in the #define map - String oldDef = (String)defineMap.put(name, value); - if (oldDef != null) { - System.err.println("WARNING: \"" + name + "\" redefined from \"" + - oldDef + "\" to \"" + value + "\""); - } - //System.out.println("//---DEFINED: " + name + " to \"" + value + "\""); - } else { - // Value is a symbolic constant like "#define FOO BAR". - // Try to look up the symbol's value - String newValue = resolveDefine(value, true); - if (newValue != null) { - // Set the value to the value of the symbol. - // - // TO DO: Is this correct? Why not output the symbol unchanged? - // I think that it's a good thing to see that some symbols are - // defined in terms of others. -chris - values.set(0, newValue); - } - else - { - // Still perform textual replacement - defineMap.put(name, value); - nonConstantDefines.add(name); - emitDefine = false; - } - } - } - else - { - // Non-constant define; try to do reasonable textual substitution anyway - // (FIXME: should identify some of these, like (-1), as constants) - emitDefine = false; - StringBuffer val = new StringBuffer(); - for (int i = 0; i < sz; i++) { - if (i != 0) { - val.append(" "); - } - val.append(resolveDefine((String) values.get(i), false)); - } - if (defineMap.get(name) != null) { - // This is probably something the user should investigate. - throw new RuntimeException("Cannot redefine symbol \"" + name + - " from \"" + defineMap.get(name) + "\" to non-constant " + - " definition \"" + val.toString() + "\""); - } - defineMap.put(name, val.toString()); - nonConstantDefines.add(name); - } - - if (emitDefine) - { - // Print name and value - print("# define "); - print(name); - for (Iterator iter = values.iterator(); iter.hasNext(); ) { - print(" "); - print((String) iter.next()); - } - println(); - } - - } // end if (enabled()) - - //System.err.println("OUT HANDLE_DEFINE: " + name); - } - - private boolean isConstant(String s) { - if (s.startsWith("0x") || s.startsWith("0X")) { - return checkHex(s); - } else { - return checkDecimal(s); - } - } - - private boolean checkHex(String s) { - for (int i = 2; i < s.length(); i++) { - char c = s.charAt(i); - if (!((c >= '0' && c <= '9') || - (c >= 'a' && c <= 'f') || - (c >= 'A' && c <= 'F'))) { - return false; - } - } - return true; - } - - private boolean checkDecimal(String s) { - try { - Float.valueOf(s); - } - catch (NumberFormatException e) { - // not parsable as a number - return false; - } - return true; - } - - private String resolveDefine(String word, boolean returnNullIfNotFound) { - String lastWord = (String) defineMap.get(word); - if (lastWord == null) { - if (returnNullIfNotFound) { - return null; - } - return word; - } - String nextWord = null; - do { - nextWord = (String) defineMap.get(lastWord); - if (nextWord != null) { - lastWord = nextWord; - } - } while (nextWord != null); - return lastWord; - } - - //////////////////////////////////////////////// - // Handling of #if/#ifdef/ifndef/endif directives // - //////////////////////////////////////////////// - - /** - * @param isIfdef if true, we're processing #ifdef; if false, we're - * processing #ifndef. - */ - private void handleIfdef(boolean isIfdef) throws IOException { - // Next token is the name of the #ifdef - String symbolName = nextWord(); - debugPrint(true, (isIfdef ? "#ifdef " : "#ifndef ") + symbolName); - boolean symbolIsDefined = defineMap.get(symbolName) != null; - //debugPrint(true, "HANDLE_IFDEF: ifdef(" + symbolName + ") = " + symbolIsDefined ); - pushEnableBit(enabled() && symbolIsDefined == isIfdef); - } - - /** Handles #else directives */ - private void handleElse() throws IOException { - boolean enabledStatusBeforeElse = enabled(); - popEnableBit(); - pushEnableBit(enabled() && !enabledStatusBeforeElse); - debugPrint(true, "#else "); - } - - private void handleEndif() { - boolean enabledBeforePopping = enabled(); - popEnableBit(); - - // print the endif if we were enabled prior to popEnableBit() (sending - // false to debugPrint means "print regardless of current enabled() state). - debugPrint(!enabledBeforePopping, "#endif/end-else"); - } - - /** - * @param isIf if true, we're processing #if; if false, we're - * processing #elif. - */ - private void handleIf(boolean isIf) throws IOException { - //System.out.println("IN HANDLE_" + (isIf ? "IF" : "ELIF") + " file \"" + filename() + " line " + lineNumber()); - debugPrint(true, (isIf ? "#if" : "#elif")); - boolean defineEvaluatedToTrue = handleIfRecursive(true); - if (!isIf) { - popEnableBit(); - } - pushEnableBit(defineEvaluatedToTrue); - //System.out.println("OUT HANDLE_" + (isIf ? "IF" : "ELIF") +" (evaluated to " + defineEvaluatedToTrue + ")"); - } - - //static int tmp = -1; - - /** - * This method is called recursively to process nested sub-expressions such as: - * <pre> - * #if !defined(OPENSTEP) && !(defined(NeXT) || !defined(NeXT_PDO)) - *</pre> - * - * @param greedy if true, continue evaluating sub-expressions until EOL is - * reached. If false, return as soon as the first sub-expression is - * processed. - * @return the value of the sub-expression or (if greedy==true) - * series of sub-expressions. - */ - private boolean handleIfRecursive(boolean greedy) throws IOException { - //System.out.println("IN HANDLE_IF_RECURSIVE (" + ++tmp + ", greedy = " + greedy + ")"); System.out.flush(); - - // ifValue keeps track of the current value of the potentially nested - // "defined()" expressions as we process them. - boolean ifValue = true; - int openParens = 0; - int tok; - do { - tok = nextToken(true); - //System.out.println("-- READ: [" + (tok == StreamTokenizer.TT_EOL ? "<EOL>" :curTokenAsString()) + "]"); - switch (tok) { - case '(': - ++openParens; - //System.out.println("OPEN PARENS = " + openParens); - ifValue = ifValue && handleIfRecursive(true); - break; - case ')': - --openParens; - //System.out.println("OPEN PARENS = " + openParens); - break; - case '!': - { - //System.out.println("HANDLE_IF_RECURSIVE HANDLING !"); - boolean rhs = handleIfRecursive(false); - ifValue = !rhs; - //System.out.println("HANDLE_IF_RECURSIVE HANDLED OUT !, RHS = " + rhs); - } - break; - case '&': - { - nextRequiredToken('&'); - //System.out.println("HANDLE_IF_RECURSIVE HANDLING &&, LHS = " + ifValue); - boolean rhs = handleIfRecursive(true); - //System.out.println("HANDLE_IF_RECURSIVE HANDLED &&, RHS = " + rhs); - ifValue = ifValue && rhs; - } - break; - case '|': - { - nextRequiredToken('|'); - //System.out.println("HANDLE_IF_RECURSIVE HANDLING ||, LHS = " + ifValue); - boolean rhs = handleIfRecursive(true); - //System.out.println("HANDLE_IF_RECURSIVE HANDLED ||, RHS = " + rhs); - ifValue = ifValue || rhs; - } - break; - case StreamTokenizer.TT_WORD: - { - String word = curTokenAsString(); - if (word.equals("defined")) { - // Handle things like #if defined(SOMESYMBOL) - nextRequiredToken('('); - String symbol = nextWord(); - boolean isDefined = defineMap.get(symbol) != null; - //System.out.println("HANDLE_IF_RECURSIVE HANDLING defined(" + symbol + ") = " + isDefined); - ifValue = ifValue && isDefined; - nextRequiredToken(')'); - } - else { - // Handle things like #if SOME_SYMBOL. - String symbolValue = (String)defineMap.get(word); - - // See if the statement is "true"; i.e., a non-zero expression - if (symbolValue != null) { - // The statement is true if the symbol is defined and is a constant expression - return (!nonConstantDefines.contains(word)); - } else { - // The statement is true if the symbol evaluates to a non-zero value - // - // NOTE: This doesn't yet handle evaluable expressions like "#if - // SOME_SYMBOL > 5" or "#if SOME_SYMBOL == 0", both of which are - // valid syntax. It only handles numeric symbols like "#if 1" - - try { - // see if it's in decimal form - return Double.parseDouble(word) != 0; - } - catch (NumberFormatException nfe1) { - try { - // ok, it's not a valid decimal value, try hex/octal value - return Long.parseLong(word) != 0; - } - catch (NumberFormatException nfe2) { - try { - // ok, it's not a valid hex/octal value, try boolean - return Boolean.valueOf(word) == Boolean.TRUE; - } - catch (NumberFormatException nfe3) { - // give up; the symbol isn't a numeric or boolean value - return false; - } - } - } - } - } - } // end case TT_WORD - break; - case StreamTokenizer.TT_EOL: - //System.out.println("HANDLE_IF_RECURSIVE HIT <EOL>!"); - pushBackToken(); // so caller hits EOL as well if we're recursing - break; - case StreamTokenizer.TT_EOF: - throw new RuntimeException("Unexpected end of file while parsing " + - "#if statement at file " + filename() + ", line " + lineNumber()); - - default: - throw new RuntimeException("Unexpected token (" + curTokenAsString() + - ") while parsing " + "#if statement at file " + filename() + - ", line " + lineNumber()); - } - //System.out.println("END OF WHILE: greedy = " + greedy + " parens = " +openParens + " not EOL = " + (tok != StreamTokenizer.TT_EOL) + " --> " + ((greedy && openParens >= 0) && tok != StreamTokenizer.TT_EOL)); - } while ((greedy && openParens >= 0) && tok != StreamTokenizer.TT_EOL); - //System.out.println("OUT HANDLE_IF_RECURSIVE (" + tmp-- + ", returning " + ifValue + ")"); - //System.out.flush(); - return ifValue; - } - - ///////////////////////////////////// - // Handling of #include directives // - ///////////////////////////////////// - - private void handleInclude() throws IOException { - // Two kinds of #includes: one with quoted string for argument, - // one with angle brackets surrounding argument - int t = nextToken(); - String filename = null; - if (t == '"') { - filename = curWord(); - } else if (t == '<') { - // Components of path name are coming in as separate tokens; - // concatenate them - StringBuffer buf = new StringBuffer(); - while ((t = nextToken()) != '>' && (t != StreamTokenizer.TT_EOF)) { - buf.append(curTokenAsString()); - } - if (t == StreamTokenizer.TT_EOF) { - System.err.println("WARNING: unexpected EOF while processing #include directive"); - } - filename = buf.toString(); - } - // if we're not within an active block of code (like inside an "#ifdef - // FOO" where FOO isn't defined), then don't actually process the - // #included file. - debugPrint(true, "#include [" + filename + "]"); - if (enabled()) - { - // Look up file in known #include path - String fullname = findFile(filename); - //System.out.println("ACTIVE BLOCK, LOADING " + filename); - if (fullname == null) { - System.err.println("WARNING: unable to find #include file \"" + filename + "\""); - return; - } - // Process this file in-line - Reader reader = new BufferedReader(new FileReader(fullname)); - run(reader, fullname); - } - else - { - //System.out.println("INACTIVE BLOCK, SKIPPING " + filename); - } - } - - //////////// - // Output // - //////////// - - private OutputStream out; - private PrintWriter writer; - private ArrayList enabledBits = new ArrayList(); - - private static int debugPrintIndentLevel = 0; - private void debugPrint(boolean onlyPrintIfEnabled, String msg) - { - if (disableDebugPrint) { - return; - } - - if (!onlyPrintIfEnabled || (onlyPrintIfEnabled && enabled())) - { - for (int i = debugPrintIndentLevel; --i >0; ) { - System.out.print(" "); - } - System.out.println(msg + " (line " + lineNumber() + " file " + filename() + ")"); - } - } - - private void pushEnableBit(boolean enabled) { - enabledBits.add(new Boolean(enabled)); - ++debugPrintIndentLevel; - //debugPrint(false, "PUSH_ENABLED, NOW: " + enabled()); - } - - private void popEnableBit() { - if (enabledBits.size() == 0) { - System.err.println("WARNING: mismatched #ifdef/endif pairs"); - return; - } - enabledBits.remove(enabledBits.size() - 1); - --debugPrintIndentLevel; - //debugPrint(false, "POP_ENABLED, NOW: " + enabled()); - } - - private boolean enabled() { - return (enabledBits.size() == 0 || - ((Boolean) enabledBits.get(enabledBits.size() - 1)).booleanValue()); - } - - private void print(String s) { - if (enabled()) { - writer.print(s); - //System.out.print(s);//debug - } - } - - private void print(char c) { - if (enabled()) { - writer.print(c); - //System.err.print(c); //debug - } - } - - private void println() { - if (enabled()) { - writer.println(); - //System.err.println();//debug - } - } - - private void printToken() { - print(curTokenAsString()); - } - - private void flush() { - if (enabled()) { - writer.flush(); - //System.err.flush(); //debug - } - } - - private void lineDirective() { - print("#line " + lineNumber() + " \"" + filename() + "\""); - println(); - } -} diff --git a/src/classes/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java b/src/classes/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java deleted file mode 100755 index 423f009e2..000000000 --- a/src/classes/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.procaddress; - -import java.io.*; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; - -public class ProcAddressCMethodBindingEmitter extends CMethodBindingEmitter { - private boolean callThroughProcAddress; - private static String procAddressJavaTypeName = - JavaType.createForClass(Long.TYPE).jniTypeName(); - private ProcAddressEmitter emitter; - - public ProcAddressCMethodBindingEmitter(CMethodBindingEmitter methodToWrap, - final boolean callThroughProcAddress, - ProcAddressEmitter emitter) { - super( - new MethodBinding(methodToWrap.getBinding()) { - public String getName() { - if (callThroughProcAddress) { - return ProcAddressEmitter.WRAP_PREFIX + super.getName(); - } else { - return super.getName(); - } - } - - public String getRenamedMethodName() { - if (callThroughProcAddress) { - return ProcAddressEmitter.WRAP_PREFIX + super.getRenamedMethodName(); - } else { - return super.getRenamedMethodName(); - } - } - }, - methodToWrap.getDefaultOutput(), - methodToWrap.getJavaPackageName(), - methodToWrap.getJavaClassName(), - methodToWrap.getIsOverloadedBinding(), - methodToWrap.getIsJavaMethodStatic(), - true, - methodToWrap.forIndirectBufferAndArrayImplementation() - ); - - if (methodToWrap.getReturnValueCapacityExpression() != null) { - setReturnValueCapacityExpression(methodToWrap.getReturnValueCapacityExpression()); - } - if (methodToWrap.getReturnValueLengthExpression() != null) { - setReturnValueLengthExpression(methodToWrap.getReturnValueLengthExpression()); - } - setTemporaryCVariableDeclarations(methodToWrap.getTemporaryCVariableDeclarations()); - setTemporaryCVariableAssignments (methodToWrap.getTemporaryCVariableAssignments ()); - - setCommentEmitter(defaultCommentEmitter); - this.callThroughProcAddress = callThroughProcAddress; - this.emitter = emitter; - } - - protected int emitArguments(PrintWriter writer) { - int numEmitted = super.emitArguments(writer); - if (callThroughProcAddress) { - if (numEmitted > 0) - { - writer.print(", "); - } - writer.print(procAddressJavaTypeName); - writer.print(" procAddress"); - ++numEmitted; - } - - return numEmitted; - } - - protected void emitBodyVariableDeclarations(PrintWriter writer) { - if (callThroughProcAddress) { - // create variable for the function pointer with the right type, and set - // it to the value of the passed-in glProcAddress - FunctionSymbol cSym = getBinding().getCSymbol(); - String funcPointerTypedefName = - emitter.getFunctionPointerTypedefName(cSym); - - writer.print(" "); - writer.print(funcPointerTypedefName); - writer.print(" ptr_"); - writer.print(cSym.getName()); - writer.println(";"); - } - - super.emitBodyVariableDeclarations(writer); - } - - protected void emitBodyVariablePreCallSetup(PrintWriter writer, - boolean emittingPrimitiveArrayCritical) { - super.emitBodyVariablePreCallSetup(writer, emittingPrimitiveArrayCritical); - - if (callThroughProcAddress) { - if (!emittingPrimitiveArrayCritical) { - // set the function pointer to the value of the passed-in glProcAddress - FunctionSymbol cSym = getBinding().getCSymbol(); - String funcPointerTypedefName = emitter.getFunctionPointerTypedefName(cSym); - - String ptrVarName = "ptr_" + cSym.getName(); - - writer.print(" "); - writer.print(ptrVarName); - writer.print(" = ("); - writer.print(funcPointerTypedefName); - writer.println(") (intptr_t) procAddress;"); - - writer.println(" assert(" + ptrVarName + " != NULL);"); - } - } - } - - protected void emitBodyCallCFunction(PrintWriter writer) { - if (!callThroughProcAddress) { - super.emitBodyCallCFunction(writer); - } else { - // Make the call to the actual C function - writer.print(" "); - - // WARNING: this code assumes that the return type has already been - // typedef-resolved. - Type cReturnType = binding.getCReturnType(); - - if (!cReturnType.isVoid()) { - writer.print("_res = "); - } - MethodBinding binding = getBinding(); - if (binding.hasContainingType()) { - // FIXME: this can and should be handled and unified with the - // associated code in the CMethodBindingEmitter - throw new IllegalStateException("Cannot call through function pointer because binding has containing type: " + binding); - } - - // call throught the run-time function pointer - writer.print("(* ptr_"); - writer.print(binding.getCSymbol().getName()); - writer.print(") "); - writer.print("("); - emitBodyPassCArguments(writer); - writer.println(");"); - } - } - - protected String jniMangle(MethodBinding binding) { - StringBuffer buf = new StringBuffer(super.jniMangle(binding)); - if (callThroughProcAddress) { - jniMangle(Long.TYPE, buf, false); // to account for the additional _addr_ parameter - } - return buf.toString(); - } -} diff --git a/src/classes/com/sun/gluegen/procaddress/ProcAddressConfiguration.java b/src/classes/com/sun/gluegen/procaddress/ProcAddressConfiguration.java deleted file mode 100755 index 54dd2cbf8..000000000 --- a/src/classes/com/sun/gluegen/procaddress/ProcAddressConfiguration.java +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.procaddress; - -import java.io.*; -import java.text.*; -import java.util.*; - -import com.sun.gluegen.*; - -public class ProcAddressConfiguration extends JavaConfiguration -{ - private boolean emitProcAddressTable = false; - private String tableClassPackage; - private String tableClassName = "ProcAddressTable"; - private Set/*<String>*/ skipProcAddressGen = new HashSet(); - private List/*<String>*/ forceProcAddressGen = new ArrayList(); - private String getProcAddressTableExpr; - private ConvNode procAddressNameConverter; - - protected void dispatch(String cmd, StringTokenizer tok, File file, String filename, int lineNo) throws IOException { - if (cmd.equalsIgnoreCase("EmitProcAddressTable")) - { - emitProcAddressTable = - readBoolean("EmitProcAddressTable", tok, filename, lineNo).booleanValue(); - } - else if (cmd.equalsIgnoreCase("ProcAddressTablePackage")) - { - tableClassPackage = readString("ProcAddressTablePackage", tok, filename, lineNo); - } - else if (cmd.equalsIgnoreCase("ProcAddressTableClassName")) - { - tableClassName = readString("ProcAddressTableClassName", tok, filename, lineNo); - } - else if (cmd.equalsIgnoreCase("SkipProcAddressGen")) - { - String sym = readString("SkipProcAddressGen", tok, filename, lineNo); - skipProcAddressGen.add(sym); - } - else if (cmd.equalsIgnoreCase("ForceProcAddressGen")) - { - String sym = readString("ForceProcAddressGen", tok, filename, lineNo); - forceProcAddressGen.add(sym); - } - else if (cmd.equalsIgnoreCase("GetProcAddressTableExpr")) - { - getProcAddressTableExpr = readGetProcAddressTableExpr(tok, filename, lineNo); - } - else if (cmd.equalsIgnoreCase("ProcAddressNameExpr")) - { - readProcAddressNameExpr(tok, filename, lineNo); - } - else - { - super.dispatch(cmd,tok,file,filename,lineNo); - } - } - - protected String readGetProcAddressTableExpr(StringTokenizer tok, String filename, int lineNo) { - try { - String restOfLine = tok.nextToken("\n\r\f"); - return restOfLine.trim(); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"GetProcAddressTableExpr\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - protected void setProcAddressNameExpr(String expr) { - // Parse this into something allowing us to map from a function - // name to the typedef'ed function pointer name - List/*<String>*/ tokens = new ArrayList/*<String>*/(); - StringTokenizer tok1 = new StringTokenizer(expr); - while (tok1.hasMoreTokens()) { - String sstr = tok1.nextToken(); - StringTokenizer tok2 = new StringTokenizer(sstr, "$()", true); - while (tok2.hasMoreTokens()) { - tokens.add(tok2.nextToken()); - } - } - - // Now that the string is flattened out, convert it to nodes - procAddressNameConverter = makeConverter(tokens.iterator()); - if (procAddressNameConverter == null) { - throw new NoSuchElementException("Error creating converter from string"); - } - } - - protected void readProcAddressNameExpr(StringTokenizer tok, String filename, int lineNo) { - try { - String restOfLine = tok.nextToken("\n\r\f"); - restOfLine = restOfLine.trim(); - setProcAddressNameExpr(restOfLine); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"ProcAddressNameExpr\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - private static ConvNode makeConverter(Iterator/*<String>*/ iter) { - List/*<ConvNode>*/ result = new ArrayList/*<ConvNode>*/(); - while (iter.hasNext()) { - String str = (String) iter.next(); - if (str.equals("$")) { - String command = (String) iter.next(); - String openParen = (String) iter.next(); - if (!openParen.equals("(")) { - throw new NoSuchElementException("Expected \"(\""); - } - boolean uppercase = false; - if (command.equalsIgnoreCase("UPPERCASE")) { - uppercase = true; - } else if (!command.equalsIgnoreCase("LOWERCASE")) { - throw new NoSuchElementException("Unknown ProcAddressNameExpr command \"" + command + "\""); - } - result.add(new CaseNode(uppercase, makeConverter(iter))); - } else if (str.equals(")")) { - // Fall through and return - } else if (str.indexOf('{') >= 0) { - result.add(new FormatNode(str)); - } else { - result.add(new ConstStringNode(str)); - } - } - if (result.size() == 0) { - return null; - } else if (result.size() == 1) { - return (ConvNode) result.get(0); - } else { - return new ConcatNode(result); - } - } - - /** Helper class for converting a function name to the typedef'ed - function pointer name */ - static abstract class ConvNode { - abstract String convert(String funcName); - } - - static class FormatNode extends ConvNode { - private MessageFormat msgFmt; - - FormatNode(String fmt) { - msgFmt = new MessageFormat(fmt); - } - - String convert(String funcName) { - StringBuffer buf = new StringBuffer(); - msgFmt.format(new Object[] { funcName }, buf, null); - return buf.toString(); - } - } - - static class ConstStringNode extends ConvNode { - private String str; - - ConstStringNode(String str) { - this.str = str; - } - - String convert(String funcName) { - return str; - } - } - - static class ConcatNode extends ConvNode { - private List/*<ConvNode>*/ children; - - ConcatNode(List/*<ConvNode>*/ children) { - this.children = children; - } - - String convert(String funcName) { - StringBuffer res = new StringBuffer(); - for (Iterator iter = children.iterator(); iter.hasNext(); ) { - ConvNode node = (ConvNode) iter.next(); - res.append(node.convert(funcName)); - } - return res.toString(); - } - } - - static class CaseNode extends ConvNode { - private boolean upperCase; - private ConvNode child; - - CaseNode(boolean upperCase, ConvNode child) { - this.upperCase = upperCase; - this.child = child; - } - - public String convert(String funcName) { - if (upperCase) { - return child.convert(funcName).toUpperCase(); - } else { - return child.convert(funcName).toLowerCase(); - } - } - } - - public boolean emitProcAddressTable() { return emitProcAddressTable; } - public String tableClassPackage() { return tableClassPackage; } - public String tableClassName() { return tableClassName; } - public boolean skipProcAddressGen (String name) { return skipProcAddressGen.contains(name); } - public List getForceProcAddressGen() { return forceProcAddressGen; } - public String getProcAddressTableExpr() { - if (getProcAddressTableExpr == null) { - throw new RuntimeException("GetProcAddressTableExpr was not defined in .cfg file"); - } - return getProcAddressTableExpr; - } - public String convertToFunctionPointerName(String funcName) { - if (procAddressNameConverter == null) { - throw new RuntimeException("ProcAddressNameExpr was not defined in .cfg file"); - } - - return procAddressNameConverter.convert(funcName); - } -} diff --git a/src/classes/com/sun/gluegen/procaddress/ProcAddressEmitter.java b/src/classes/com/sun/gluegen/procaddress/ProcAddressEmitter.java deleted file mode 100755 index 75fb59c2f..000000000 --- a/src/classes/com/sun/gluegen/procaddress/ProcAddressEmitter.java +++ /dev/null @@ -1,370 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.procaddress; - -import java.io.*; -import java.text.MessageFormat; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.runtime.*; - -/** - * A subclass of JavaEmitter that modifies the normal emission of C - * and Java code to allow dynamic lookups of the C entry points - * associated with the Java methods. - */ - -public class ProcAddressEmitter extends JavaEmitter -{ - public static final String PROCADDRESS_VAR_PREFIX = ProcAddressHelper.PROCADDRESS_VAR_PREFIX; - protected static final String WRAP_PREFIX = "dispatch_"; - private TypeDictionary typedefDictionary; - private PrintWriter tableWriter; - private String tableClassPackage; - private String tableClassName; - - public void beginFunctions(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception - { - this.typedefDictionary = typedefDictionary; - - if (getProcAddressConfig().emitProcAddressTable()) - { - beginProcAddressTable(); - } - super.beginFunctions(typedefDictionary, structDictionary, canonMap); - } - - public void endFunctions() throws Exception - { - if (getProcAddressConfig().emitProcAddressTable()) - { - endProcAddressTable(); - } - super.endFunctions(); - } - - public void beginStructs(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception { - super.beginStructs(typedefDictionary, structDictionary, canonMap); - } - - public String runtimeExceptionType() { - return getConfig().runtimeExceptionType(); - } - - protected JavaConfiguration createConfig() { - return new ProcAddressConfiguration(); - } - - protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception - { - return generateMethodBindingEmittersImpl(sym); - } - - protected boolean needsModifiedEmitters(FunctionSymbol sym) { - if (!needsProcAddressWrapper(sym) || - getConfig().isUnimplemented(sym.getName())) { - return false; - } - - return true; - } - - private List generateMethodBindingEmittersImpl(FunctionSymbol sym) throws Exception - { - List defaultEmitters = super.generateMethodBindingEmitters(sym); - - // if the superclass didn't generate any bindings for the symbol, let's - // honor that (for example, the superclass might have caught an Ignore - // direction that matched the symbol's name). - if (defaultEmitters.isEmpty()) - { - return defaultEmitters; - } - - // Don't do anything special if this symbol doesn't require - // modifications - if (!needsModifiedEmitters(sym)) - { - return defaultEmitters; - } - - ArrayList modifiedEmitters = new ArrayList(defaultEmitters.size()); - - if (needsProcAddressWrapper(sym)) { - if (getProcAddressConfig().emitProcAddressTable()) { - // emit an entry in the GL proc address table for this method. - emitProcAddressTableEntryForSymbol(sym); - } - } - - for (Iterator iter = defaultEmitters.iterator(); iter.hasNext(); ) - { - FunctionEmitter emitter = (FunctionEmitter) iter.next(); - if (emitter instanceof JavaMethodBindingEmitter) - { - generateModifiedEmitters((JavaMethodBindingEmitter) emitter, modifiedEmitters); - } - else if (emitter instanceof CMethodBindingEmitter) - { - generateModifiedEmitters((CMethodBindingEmitter) emitter, modifiedEmitters); - } - else - { - throw new RuntimeException("Unexpected emitter type: " + - emitter.getClass().getName()); - } - } - - return modifiedEmitters; - } - - /** - * Returns the name of the typedef for a pointer to the function - * represented by the argument as defined by the ProcAddressNameExpr - * in the .cfg file. For example, in the OpenGL headers, if the - * argument is the function "glFuncName", the value returned will be - * "PFNGLFUNCNAMEPROC". This returns a valid string regardless of - * whether or not the typedef is actually defined. - */ - protected String getFunctionPointerTypedefName(FunctionSymbol sym) { - return getProcAddressConfig().convertToFunctionPointerName(sym.getName()); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List emitters) { - if (getConfig().manuallyImplement(baseJavaEmitter.getName())) { - // User will provide Java-side implementation of this routine; - // pass through any emitters which will produce signatures for - // it unmodified - emitters.add(baseJavaEmitter); - return; - } - - // See whether we need a proc address entry for this one - boolean callThroughProcAddress = needsProcAddressWrapper(baseJavaEmitter.getBinding().getCSymbol()); - - ProcAddressJavaMethodBindingEmitter emitter = - new ProcAddressJavaMethodBindingEmitter(baseJavaEmitter, - callThroughProcAddress, - getProcAddressConfig().getProcAddressTableExpr(), - baseJavaEmitter.isForImplementingMethodCall(), - this); - emitters.add(emitter); - - // If this emitter doesn't have a body (i.e., is a public native - // call), we need to force it to emit a body, and produce another - // one to act as the entry point - if (baseJavaEmitter.signatureOnly() && - baseJavaEmitter.hasModifier(JavaMethodBindingEmitter.PUBLIC) && - baseJavaEmitter.hasModifier(JavaMethodBindingEmitter.NATIVE) && - callThroughProcAddress) { - emitter.setEmitBody(true); - emitter.removeModifier(JavaMethodBindingEmitter.NATIVE); - emitter = new ProcAddressJavaMethodBindingEmitter(baseJavaEmitter, - callThroughProcAddress, - getProcAddressConfig().getProcAddressTableExpr(), - true, - this); - emitter.setForImplementingMethodCall(true); - emitters.add(emitter); - } - } - - protected void generateModifiedEmitters(CMethodBindingEmitter baseCEmitter, List emitters) - { - // See whether we need a proc address entry for this one - boolean callThroughProcAddress = needsProcAddressWrapper(baseCEmitter.getBinding().getCSymbol()); - // Note that we don't care much about the naming of the C argument - // variables so to keep things simple we ignore the buffer object - // property for the binding - - // The C-side JNI binding for this particular function will have an - // extra final argument, which is the address (the OpenGL procedure - // address) of the function it needs to call - ProcAddressCMethodBindingEmitter res = new ProcAddressCMethodBindingEmitter(baseCEmitter, callThroughProcAddress, this); - MessageFormat exp = baseCEmitter.getReturnValueCapacityExpression(); - if (exp != null) { - res.setReturnValueCapacityExpression(exp); - } - emitters.add(res); - } - - protected boolean needsProcAddressWrapper(FunctionSymbol sym) - { - String symName = sym.getName(); - - ProcAddressConfiguration config = getProcAddressConfig(); - - // We should only generate code to call through a function pointer - // if the symbol has an associated function pointer typedef. - String funcPointerTypedefName = getFunctionPointerTypedefName(sym); - boolean shouldWrap = typedefDictionary.containsKey(funcPointerTypedefName); - //System.err.println(funcPointerTypedefName + " defined: " + shouldWrap); - - if (config.skipProcAddressGen(symName)) { - shouldWrap = false; - } - - if (shouldWrap) - { - // Hoist argument names from function pointer if not supplied in prototype - FunctionType typedef = typedefDictionary.get(funcPointerTypedefName).asPointer().getTargetType().asFunction(); - FunctionType fun = sym.getType(); - int numarg = typedef.getNumArguments(); - for ( int i =0; i < numarg; i++ ) - { - if ( fun.getArgumentName(i) == null ) - fun.setArgumentName(i,typedef.getArgumentName(i)); - } - } - - return shouldWrap; - } - - private void beginProcAddressTable() throws Exception - { - tableClassPackage = getProcAddressConfig().tableClassPackage(); - tableClassName = getProcAddressConfig().tableClassName(); - - // Table defaults to going into the impl directory unless otherwise overridden - String implPackageName = tableClassPackage; - if (implPackageName == null) { - implPackageName = getImplPackageName(); - } - String jImplRoot = - getJavaOutputDir() + File.separator + - CodeGenUtils.packageAsPath(implPackageName); - - tableWriter = openFile(jImplRoot + File.separator + tableClassName + ".java"); - - CodeGenUtils.emitAutogeneratedWarning(tableWriter, this); - - tableWriter.println("package " + implPackageName + ";"); - tableWriter.println(); - for (Iterator iter = getConfig().imports().iterator(); iter.hasNext(); ) { - tableWriter.println("import " + ((String) iter.next()) + ";"); - } - tableWriter.println(); - - tableWriter.println("/**"); - tableWriter.println(" * This table is a cache of pointers to the dynamically-linkable C"); - tableWriter.println(" * functions this autogenerated Java binding has exposed. Some"); - tableWriter.println(" * libraries such as OpenGL, OpenAL and others define function pointer"); - tableWriter.println(" * signatures rather than statically linkable entry points for the"); - tableWriter.println(" * purposes of being able to query at run-time whether a particular"); - tableWriter.println(" * extension is available. This table acts as a cache of these"); - tableWriter.println(" * function pointers. Each function pointer is typically looked up at"); - tableWriter.println(" * run-time by a platform-dependent mechanism such as dlsym(),"); - tableWriter.println(" * wgl/glXGetProcAddress(), or alGetProcAddress(). The associated"); - tableWriter.println(" * autogenerated Java and C code accesses the fields in this table to"); - tableWriter.println(" * call the various functions. If the field containing the function"); - tableWriter.println(" * pointer is 0, the function is considered to be unavailable and can"); - tableWriter.println(" * not be called."); - tableWriter.println(" */"); - tableWriter.println("public class " + tableClassName); - tableWriter.println("{"); - - for (Iterator iter = getProcAddressConfig().getForceProcAddressGen().iterator(); iter.hasNext(); ) { - emitProcAddressTableEntryForString((String) iter.next()); - } - } - - private void endProcAddressTable() throws Exception - { - PrintWriter w = tableWriter; - - w.println(" /**"); - w.println(" * This is a convenience method to get (by name) the native function"); - w.println(" * pointer for a given function. It lets you avoid having to"); - w.println(" * manually compute the "" + PROCADDRESS_VAR_PREFIX + " + "); - w.println(" * <functionName>" member variable name and look it up via"); - w.println(" * reflection; it also will throw an exception if you try to get the"); - w.println(" * address of an unknown function, or one that is statically linked"); - w.println(" * and therefore does not have a function pointer in this table."); - w.println(" *"); - w.println(" * @throws RuntimeException if the function pointer was not found in"); - w.println(" * this table, either because the function was unknown or because"); - w.println(" * it was statically linked."); - w.println(" */"); - w.println(" public long getAddressFor(String functionName) {"); - w.println(" String addressFieldName = com.sun.gluegen.runtime.ProcAddressHelper.PROCADDRESS_VAR_PREFIX + functionName;"); - w.println(" try { "); - w.println(" java.lang.reflect.Field addressField = getClass().getField(addressFieldName);"); - w.println(" return addressField.getLong(this);"); - w.println(" } catch (Exception e) {"); - w.println(" // The user is calling a bogus function or one which is not"); - w.println(" // runtime linked"); - w.println(" throw new RuntimeException("); - w.println(" \"WARNING: Address query failed for \\\"\" + functionName +"); - w.println(" \"\\\"; it's either statically linked or is not a known \" +"); - w.println(" \"function\", e);"); - w.println(" } "); - w.println(" }"); - - w.println("} // end of class " + tableClassName); - w.flush(); - w.close(); - } - - protected void emitProcAddressTableEntryForSymbol(FunctionSymbol cFunc) - { - emitProcAddressTableEntryForString(cFunc.getName()); - } - - protected void emitProcAddressTableEntryForString(String str) - { - tableWriter.print(" public long "); - tableWriter.print(PROCADDRESS_VAR_PREFIX); - tableWriter.print(str); - tableWriter.println(";"); - } - - protected ProcAddressConfiguration getProcAddressConfig() { - return (ProcAddressConfiguration) getConfig(); - } -} diff --git a/src/classes/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java b/src/classes/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java deleted file mode 100755 index a020ad715..000000000 --- a/src/classes/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.procaddress; - -import java.io.*; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; - -/** A specialization of JavaMethodBindingEmitter with knowledge of how - to call through a function pointer. */ - -public class ProcAddressJavaMethodBindingEmitter extends JavaMethodBindingEmitter { - private final CommentEmitter commentEmitterForWrappedMethod = - new WrappedMethodCommentEmitter(); - - private boolean callThroughProcAddress; - private String getProcAddressTableExpr; - private boolean changeNameAndArguments; - private ProcAddressEmitter emitter; - - public ProcAddressJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, - boolean callThroughProcAddress, - String getProcAddressTableExpr, - boolean changeNameAndArguments, - ProcAddressEmitter emitter) { - super(methodToWrap); - this.callThroughProcAddress = callThroughProcAddress; - this.getProcAddressTableExpr = getProcAddressTableExpr; - this.changeNameAndArguments = changeNameAndArguments; - this.emitter = emitter; - if (callThroughProcAddress) { - setCommentEmitter(new WrappedMethodCommentEmitter()); - } - - if (methodToWrap.getBinding().hasContainingType()) - { - throw new IllegalArgumentException( - "Cannot create proc. address wrapper; method has containing type: \"" + - methodToWrap.getBinding() + "\""); - } - } - - public ProcAddressJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap) { - this(methodToWrap, - methodToWrap.callThroughProcAddress, - methodToWrap.getProcAddressTableExpr, - methodToWrap.changeNameAndArguments, - methodToWrap.emitter); - } - - public String getName() { - String res = super.getName(); - if (changeNameAndArguments) { - return ProcAddressEmitter.WRAP_PREFIX + res; - } - return res; - } - - protected int emitArguments(PrintWriter writer) { - int numEmitted = super.emitArguments(writer); - if (callThroughProcAddress) { - if (changeNameAndArguments) { - if (numEmitted > 0) { - writer.print(", "); - } - - writer.print("long procAddress"); - ++numEmitted; - } - } - - return numEmitted; - } - - protected String getImplMethodName(boolean direct) { - String name = super.getImplMethodName(direct); - if (callThroughProcAddress) { - return ProcAddressEmitter.WRAP_PREFIX + name; - } - return name; - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - super.emitPreCallSetup(binding, writer); - - if (callThroughProcAddress) { - String procAddressVariable = - ProcAddressEmitter.PROCADDRESS_VAR_PREFIX + binding.getName(); - writer.println(" final long __addr_ = " + getProcAddressTableExpr + "." + procAddressVariable + ";"); - writer.println(" if (__addr_ == 0) {"); - writer.println(" throw new " + emitter.runtimeExceptionType() + "(\"Method \\\"" + binding.getName() + "\\\" not available\");"); - writer.println(" }"); - } - } - - protected int emitCallArguments(MethodBinding binding, PrintWriter writer, boolean indirect) { - int numEmitted = super.emitCallArguments(binding, writer, indirect); - if (callThroughProcAddress) { - if (numEmitted > 0) { - writer.print(", "); - } - writer.print("__addr_"); - ++numEmitted; - } - - return numEmitted; - } - - /** This class emits the comment for the wrapper method */ - private class WrappedMethodCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter { - protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) { - writer.print("Entry point (through function pointer) to C language function <br>: "); - } - } -} diff --git a/src/classes/com/sun/gluegen/runtime/BufferFactory.java b/src/classes/com/sun/gluegen/runtime/BufferFactory.java deleted file mode 100644 index ce46d145f..000000000 --- a/src/classes/com/sun/gluegen/runtime/BufferFactory.java +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.runtime; - -import java.nio.*; - -public class BufferFactory { - public static final int SIZEOF_BYTE = 1; - public static final int SIZEOF_SHORT = 2; - public static final int SIZEOF_INT = 4; - public static final int SIZEOF_FLOAT = 4; - public static final int SIZEOF_LONG = 8; - public static final int SIZEOF_DOUBLE = 8; - - public static ByteBuffer newDirectByteBuffer(int size) { - ByteBuffer buf = ByteBuffer.allocateDirect(size); - buf.order(ByteOrder.nativeOrder()); - return buf; - } - - /** Helper routine to tell whether a buffer is direct or not. Null - pointers are considered direct. isDirect() should really be - public in Buffer and not replicated in all subclasses. */ - public static boolean isDirect(Buffer buf) { - if (buf == null) { - return true; - } - if (buf instanceof ByteBuffer) { - return ((ByteBuffer) buf).isDirect(); - } else if (buf instanceof FloatBuffer) { - return ((FloatBuffer) buf).isDirect(); - } else if (buf instanceof DoubleBuffer) { - return ((DoubleBuffer) buf).isDirect(); - } else if (buf instanceof CharBuffer) { - return ((CharBuffer) buf).isDirect(); - } else if (buf instanceof ShortBuffer) { - return ((ShortBuffer) buf).isDirect(); - } else if (buf instanceof IntBuffer) { - return ((IntBuffer) buf).isDirect(); - } else if (buf instanceof LongBuffer) { - return ((LongBuffer) buf).isDirect(); - } - throw new RuntimeException("Unknown buffer type " + buf.getClass().getName()); - } - - - /** Helper routine to get the Buffer byte offset by taking into - account the Buffer position and the underlying type. This is - the total offset for Direct Buffers. */ - - public static int getDirectBufferByteOffset(Buffer buf) { - if(buf == null) { - return 0; - } - if(buf instanceof ByteBuffer) { - return (buf.position()); - } else if (buf instanceof FloatBuffer) { - return (buf.position() * SIZEOF_FLOAT); - } else if (buf instanceof IntBuffer) { - return (buf.position() * SIZEOF_INT); - } else if (buf instanceof ShortBuffer) { - return (buf.position() * SIZEOF_SHORT); - } else if (buf instanceof DoubleBuffer) { - return (buf.position() * SIZEOF_DOUBLE); - } else if (buf instanceof LongBuffer) { - return (buf.position() * SIZEOF_LONG); - } - - throw new RuntimeException("Disallowed array backing store type in buffer " - + buf.getClass().getName()); - } - - - /** Helper routine to return the array backing store reference from - a Buffer object. */ - - public static Object getArray(Buffer buf) { - if (buf == null) { - return null; - } - if(buf instanceof ByteBuffer) { - return ((ByteBuffer) buf).array(); - } else if (buf instanceof FloatBuffer) { - return ((FloatBuffer) buf).array(); - } else if (buf instanceof IntBuffer) { - return ((IntBuffer) buf).array(); - } else if (buf instanceof ShortBuffer) { - return ((ShortBuffer) buf).array(); - } else if (buf instanceof DoubleBuffer) { - return ((DoubleBuffer) buf).array(); - } else if (buf instanceof LongBuffer) { - return ((LongBuffer) buf).array(); - } - - throw new RuntimeException("Disallowed array backing store type in buffer " - + buf.getClass().getName()); - } - - - /** Helper routine to get the full byte offset from the beginning of - the array that is the storage for the indirect Buffer - object. The array offset also includes the position offset - within the buffer, in addition to any array offset. */ - - public static int getIndirectBufferByteOffset(Buffer buf) { - if(buf == null) { - return 0; - } - int pos = buf.position(); - if(buf instanceof ByteBuffer) { - return (((ByteBuffer)buf).arrayOffset() + pos); - } else if(buf instanceof FloatBuffer) { - return (SIZEOF_FLOAT*(((FloatBuffer)buf).arrayOffset() + pos)); - } else if(buf instanceof IntBuffer) { - return (SIZEOF_INT*(((IntBuffer)buf).arrayOffset() + pos)); - } else if(buf instanceof ShortBuffer) { - return (SIZEOF_SHORT*(((ShortBuffer)buf).arrayOffset() + pos)); - } else if(buf instanceof DoubleBuffer) { - return (SIZEOF_DOUBLE*(((DoubleBuffer)buf).arrayOffset() + pos)); - } else if(buf instanceof LongBuffer) { - return (SIZEOF_LONG*(((LongBuffer)buf).arrayOffset() + pos)); - } - - throw new RuntimeException("Unknown buffer type " + buf.getClass().getName()); - } - - public static void rangeCheck(byte[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(char[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(short[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(int[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(long[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(float[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(double[] array, int offset, int minElementsRemaining) { - if (array.length < offset + minElementsRemaining) { - throw new ArrayIndexOutOfBoundsException("Required " + minElementsRemaining + " elements in array, only had " + (array.length - offset)); - } - } - - public static void rangeCheck(Buffer buffer, int minElementsRemaining) { - if (buffer == null) { - return; - } - - if (buffer.remaining() < minElementsRemaining) { - throw new IndexOutOfBoundsException("Required " + minElementsRemaining + " remaining elements in buffer, only had " + buffer.remaining()); - } - } - - public static void rangeCheckBytes(Buffer buffer, int minBytesRemaining) { - if (buffer == null) { - return; - } - - int elementsRemaining = buffer.remaining(); - int bytesRemaining = 0; - if (buffer instanceof ByteBuffer) { - bytesRemaining = elementsRemaining; - } else if (buffer instanceof FloatBuffer) { - bytesRemaining = elementsRemaining * SIZEOF_FLOAT; - } else if (buffer instanceof IntBuffer) { - bytesRemaining = elementsRemaining * SIZEOF_INT; - } else if (buffer instanceof ShortBuffer) { - bytesRemaining = elementsRemaining * SIZEOF_SHORT; - } else if (buffer instanceof DoubleBuffer) { - bytesRemaining = elementsRemaining * SIZEOF_DOUBLE; - } else if (buffer instanceof LongBuffer) { - bytesRemaining = elementsRemaining * SIZEOF_LONG; - } - if (bytesRemaining < minBytesRemaining) { - throw new IndexOutOfBoundsException("Required " + minBytesRemaining + " remaining bytes in buffer, only had " + bytesRemaining); - } - } -} diff --git a/src/classes/com/sun/gluegen/runtime/CPU.java b/src/classes/com/sun/gluegen/runtime/CPU.java deleted file mode 100755 index 228ea0f03..000000000 --- a/src/classes/com/sun/gluegen/runtime/CPU.java +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.runtime; - -/** Provides information to autogenerated struct accessors about what - kind of architecture (32- or 64-bit) we are currently running - on. */ - -public class CPU { - private static boolean is32Bit; - - static { - // We don't seem to need an AccessController.doPrivileged() block - // here as these system properties are visible even to unsigned - // applets - // Note: this code is replicated in StructLayout.java - String os = System.getProperty("os.name").toLowerCase(); - String cpu = System.getProperty("os.arch").toLowerCase(); - if ((os.startsWith("windows") && cpu.equals("x86")) || - (os.startsWith("linux") && cpu.equals("i386")) || - (os.startsWith("mac os") && cpu.equals("ppc")) || - (os.startsWith("sunos") && cpu.equals("sparc")) || - (os.startsWith("sunos") && cpu.equals("x86")) || - (os.startsWith("freebsd") && cpu.equals("i386"))) { - is32Bit = true; - } else if ((os.startsWith("linux") && cpu.equals("amd64")) || - (os.startsWith("linux") && cpu.equals("x86_64")) || - (os.startsWith("linux") && cpu.equals("ia64")) || - (os.startsWith("sunos") && cpu.equals("amd64"))) { - } else { - throw new RuntimeException("Please port CPU detection (32/64 bit) to your platform (" + os + "/" + cpu + ")"); - } - } - - public static boolean is32Bit() { - return is32Bit; - } -} diff --git a/src/classes/com/sun/gluegen/runtime/DynamicLookupHelper.java b/src/classes/com/sun/gluegen/runtime/DynamicLookupHelper.java deleted file mode 100755 index 07417f9c3..000000000 --- a/src/classes/com/sun/gluegen/runtime/DynamicLookupHelper.java +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.runtime; - -/** Interface callers may use to use the ProcAddressHelper's {@link - ProcAddressHelper#resetProcAddressTable resetProcAddressTable} - helper method to install function pointers into a - ProcAddressTable. This must typically be written with native - code. */ - -public interface DynamicLookupHelper { - public long dynamicLookupFunction(String funcName); -} diff --git a/src/classes/com/sun/gluegen/runtime/ProcAddressHelper.java b/src/classes/com/sun/gluegen/runtime/ProcAddressHelper.java deleted file mode 100644 index 4cf0b76d3..000000000 --- a/src/classes/com/sun/gluegen/runtime/ProcAddressHelper.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.runtime; - -/** Helper class containing constants and methods to assist with the - manipulation of auto-generated ProcAddressTables. */ - -public class ProcAddressHelper { - public static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; - - public static void resetProcAddressTable(Object table, - DynamicLookupHelper lookup) throws RuntimeException { - Class tableClass = table.getClass(); - java.lang.reflect.Field[] fields = tableClass.getDeclaredFields(); - - for (int i = 0; i < fields.length; ++i) { - String addressFieldName = fields[i].getName(); - if (!addressFieldName.startsWith(ProcAddressHelper.PROCADDRESS_VAR_PREFIX)) { - // not a proc address variable - continue; - } - int startOfMethodName = ProcAddressHelper.PROCADDRESS_VAR_PREFIX.length(); - String funcName = addressFieldName.substring(startOfMethodName); - try { - java.lang.reflect.Field addressField = tableClass.getDeclaredField(addressFieldName); - assert(addressField.getType() == Long.TYPE); - long newProcAddress = lookup.dynamicLookupFunction(funcName); - // set the current value of the proc address variable in the table object - addressField.setLong(table, newProcAddress); - } catch (Exception e) { - throw new RuntimeException("Can not get proc address for method \"" + - funcName + "\": Couldn't set value of field \"" + addressFieldName + - "\" in class " + tableClass.getName(), e); - } - } - } -} diff --git a/src/classes/com/sun/gluegen/runtime/StructAccessor.java b/src/classes/com/sun/gluegen/runtime/StructAccessor.java deleted file mode 100644 index 5a0fa5d25..000000000 --- a/src/classes/com/sun/gluegen/runtime/StructAccessor.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.runtime; - -import java.nio.*; - -public class StructAccessor { - private ByteBuffer bb; - private CharBuffer cb; - private DoubleBuffer db; - private FloatBuffer fb; - private IntBuffer ib; - private LongBuffer lb; - private ShortBuffer sb; - - public StructAccessor(ByteBuffer bb) { - // Setting of byte order is concession to native code which needs - // to instantiate these - this.bb = bb.order(ByteOrder.nativeOrder()); - } - - public ByteBuffer getBuffer() { - return bb; - } - - /** Return a slice of the current ByteBuffer starting at the - specified byte offset and extending the specified number of - bytes. Note that this method is not thread-safe with respect to - the other methods in this class. */ - public ByteBuffer slice(int byteOffset, int byteLength) { - bb.position(byteOffset); - bb.limit(byteOffset + byteLength); - ByteBuffer newBuf = bb.slice(); - bb.position(0); - bb.limit(bb.capacity()); - return newBuf; - } - - /** Retrieves the byte at the specified slot (byte offset). */ - public byte getByteAt(int slot) { - return bb.get(slot); - } - - /** Puts a byte at the specified slot (byte offset). */ - public void setByteAt(int slot, byte v) { - bb.put(slot, v); - } - - /** Retrieves the char at the specified slot (2-byte offset). */ - public char getCharAt(int slot) { - return charBuffer().get(slot); - } - - /** Puts a char at the specified slot (2-byte offset). */ - public void setCharAt(int slot, char v) { - charBuffer().put(slot, v); - } - - /** Retrieves the double at the specified slot (8-byte offset). */ - public double getDoubleAt(int slot) { - return doubleBuffer().get(slot); - } - - /** Puts a double at the specified slot (8-byte offset). */ - public void setDoubleAt(int slot, double v) { - doubleBuffer().put(slot, v); - } - - /** Retrieves the float at the specified slot (4-byte offset). */ - public float getFloatAt(int slot) { - return floatBuffer().get(slot); - } - - /** Puts a float at the specified slot (4-byte offset). */ - public void setFloatAt(int slot, float v) { - floatBuffer().put(slot, v); - } - - /** Retrieves the int at the specified slot (4-byte offset). */ - public int getIntAt(int slot) { - return intBuffer().get(slot); - } - - /** Puts a int at the specified slot (4-byte offset). */ - public void setIntAt(int slot, int v) { - intBuffer().put(slot, v); - } - - /** Retrieves the long at the specified slot (8-byte offset). */ - public long getLongAt(int slot) { - return longBuffer().get(slot); - } - - /** Puts a long at the specified slot (8-byte offset). */ - public void setLongAt(int slot, long v) { - longBuffer().put(slot, v); - } - - /** Retrieves the short at the specified slot (2-byte offset). */ - public short getShortAt(int slot) { - return shortBuffer().get(slot); - } - - /** Puts a short at the specified slot (2-byte offset). */ - public void setShortAt(int slot, short v) { - shortBuffer().put(slot, v); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private CharBuffer charBuffer() { - if (cb == null) { - cb = bb.asCharBuffer(); - } - return cb; - } - - private DoubleBuffer doubleBuffer() { - if (db == null) { - db = bb.asDoubleBuffer(); - } - return db; - } - - private FloatBuffer floatBuffer() { - if (fb == null) { - fb = bb.asFloatBuffer(); - } - return fb; - } - - private IntBuffer intBuffer() { - if (ib == null) { - ib = bb.asIntBuffer(); - } - return ib; - } - - private LongBuffer longBuffer() { - if (lb == null) { - lb = bb.asLongBuffer(); - } - return lb; - } - - private ShortBuffer shortBuffer() { - if (sb == null) { - sb = bb.asShortBuffer(); - } - return sb; - } -} |