diff options
Diffstat (limited to 'src/net/java/games/gluegen')
64 files changed, 0 insertions, 18456 deletions
diff --git a/src/net/java/games/gluegen/ArrayTypes.java b/src/net/java/games/gluegen/ArrayTypes.java deleted file mode 100644 index 1a75f7306..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/CMethodBindingEmitter.java b/src/net/java/games/gluegen/CMethodBindingEmitter.java deleted file mode 100644 index f8afd06e4..000000000 --- a/src/net/java/games/gluegen/CMethodBindingEmitter.java +++ /dev/null @@ -1,1343 +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 net.java.games.gluegen; - -import java.util.*; -import java.io.*; -import java.text.MessageFormat; - -import net.java.games.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"; - - private 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; - - /** - * 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, - boolean isOverloadedBinding, - String javaPackageName, - String javaClassName, - boolean isJavaMethodStatic, - PrintWriter output) - { - 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; - setCommentEmitter(defaultCommentEmitter); - } - - public final MethodBinding getBinding() { return binding; } - - public String getName() { - return binding.getName(); - } - - /** - * 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, 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 - * </code> - */ - public final void setReturnValueCapacityExpression(MessageFormat expression) - { - returnValueCapacityExpression = expression; - - if (!binding.getJavaReturnType().isNIOBuffer()) - { - throw new IllegalArgumentException( - "Cannot specify return value capacity for a method that does not " + - "return java.nio.Buffer: \"" + 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()) - { - 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; } - - 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 " + binding.getName() + - // " = " + jniMangle(binding)); - } - else - { - writer.print(jniMangle(binding.getName())); - //System.err.println(" NORMAL MANGLING FOR " + binding.getName() + - // " = " + jniMangle(binding.getName())); - } - } - - 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; - } - - 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()) { - 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;"); - 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.isArray()) { - if (javaReturnType.isNIOByteBufferArray()) { - 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 { - 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); - } - } - } - - /** - * 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()); - } - - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isJNIEnv() || binding.isArgumentThisPointer(i)) { - continue; - } - if (type.isNIOBuffer()) { - emitPointerConversion(writer, binding, type, - binding.getCArgumentType(i), - binding.getArgumentName(i), - pointerConversionArgumentName(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()) { - boolean needsDataCopy = javaArgTypeNeedsDataCopy(javaArgType); - Class subArrayElementJavaType = javaArgType.getJavaClass().getComponentType(); - - // 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.isArray() && - javaArgType.getJavaClass().getComponentType() == java.lang.String.class) { - // java-side type is String[] - cArgTypeName = "jstring *"; - } - writer.print(cArgTypeName); - writer.print(") (*env)->GetPrimitiveArrayCritical(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(", NULL);"); - } 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 (cArgType.toString().indexOf("const") == -1) { - // 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)+"\\\""); - - // 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) + "\" */"); - String subArrayElementJNITypeString = jniType(subArrayElementJavaType); - writer.print(" _tmpObj = ("); - writer.print(subArrayElementJNITypeString); - writer.print(") (*env)->GetObjectArrayElement(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(", _copyIndex);"); - - if (subArrayElementJNITypeString == "jstring") - { - writer.print(" "); - emitGetStringUTFChars(writer, - "(jstring) _tmpObj", - convName+"_copy[_copyIndex]"); - } - else if (isNIOBufferClass(subArrayElementJavaType)) - { - emitGetDirectBufferAddress(writer, - "_tmpObj", - cArgElementType.getName(), - convName + "_copy[_copyIndex]"); - } - 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(" }"); - - 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)); - - 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()) { - boolean needsDataCopy = javaArgTypeNeedsDataCopy(javaArgType); - Class subArrayElementJavaType = javaArgType.getJavaClass().getComponentType(); - - 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(", JNI_ABORT);"); - } 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 (!isNIOBufferClass(subArrayElementJavaType)) { - // 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 */"); - String subArrayElementJNITypeString = jniType(subArrayElementJavaType); - writer.print(" _tmpObj = ("); - writer.print(subArrayElementJNITypeString); - writer.print(") (*env)->GetObjectArrayElement(env, "); - writer.print(binding.getArgumentName(i)); - writer.println(", _copyIndex);"); - - if (subArrayElementJNITypeString == "jstring") { - 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"); - - } - } - } - - 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("("); - 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()) { - writer.print(pointerConversionArgumentName(i)); - if (javaArgTypeNeedsDataCopy(javaArgType)) { - writer.print("_copy"); - } - } else { - if (javaArgType.isString()) { writer.print("_UTF8"); } - writer.print(binding.getArgumentName(i)); - } - } - } - 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); - } - } - } - - // FIXME: refactor this so that subclasses (in particular, - // net.java.games.gluegen.opengl.CGLPAWrapperEmitter) don't have to copy the whole - // method - 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()) { - 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 { - int sz = 0; - if (cReturnType.isPointer() && - cReturnType.asPointer().getTargetType().isCompound()) { - sz = cReturnType.asPointer().getTargetType().getSize(); - if (sz == -1) { - throw new InternalError( - "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)" - ); - } - } else { - sz = cReturnType.getSize(); - } - writer.print(sz); - System.err.println( - "WARNING: No capacity specified for java.nio.Buffer return " + - "value for function \"" + binding + "\";" + - " assuming size of equivalent C return type (" + sz + " bytes): " + binding); - } - writer.println(");"); - } else if (javaReturnType.isString()) { - writer.print(" if (_res == NULL) return NULL;"); - writer.println(" return (*env)->NewStringUTF(env, _res);"); - } else if (javaReturnType.isArray()) { - if (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 baseType; - if (retType.isPointer()) { - baseType = retType.asPointer().getTargetType().asPointer().getTargetType(); - } else { - baseType = retType.asArray().getElementType().asPointer().getTargetType(); - } - int sz = baseType.getSize(); - if (sz < 0) - sz = 0; - writer.println(" (*env)->SetObjectArrayElement(env, " + arrayRes + ", " + arrayIdx + - ", (*env)->NewDirectByteBuffer(env, _res[" + arrayIdx + "], " + sz + "));"); - writer.println(" }"); - writer.println(" return " + arrayRes + ";"); - } else { - // 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(";"); - } - } - } - } - - 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(binding.getName())); - buf.append("__"); - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - Class c = type.getJavaClass(); - if (c != null) { - jniMangle(c, buf); - } 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) { - if (c.isArray()) { - res.append("_3"); - jniMangle(c.getComponentType(), res); - } else 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 InternalError("Illegal primitive type"); - } else { - res.append("L"); - res.append(c.getName().replace('.', '_')); - res.append("_2"); - } - } - - private String jniType(Class javaType) - { - if (javaType.isPrimitive()) { - return "j" + javaType.getName(); - } else if (javaType == java.lang.String.class) { - return "jstring"; - } else if (isNIOBufferClass(javaType)) { - return "jobject"; - } else { - throw new RuntimeException( - "Could not determine JNI type for Java class \"" + - javaType.getName() + "\"; was not String, primitive or direct buffer"); - } - } - - 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(binding.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) - { - 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+"\\\""); - } - writer.println(" } else {"); - writer.print(" "); - writer.print(receivingVarName); - writer.println(" = NULL;"); - writer.println(" }"); - } - - private void emitGetDirectBufferAddress(PrintWriter writer, - String sourceVarName, - String receivingVarTypeString, - String receivingVarName) { - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(sourceVarName); - writer.println(" != NULL) {"); - } - writer.print(" "); - writer.print(receivingVarName); - writer.print(" = ("); - writer.print(receivingVarTypeString); - writer.print(") (*env)->GetDirectBufferAddress(env, "); - writer.print(sourceVarName); - writer.println(");"); - if (EMIT_NULL_CHECKS) { - writer.println(" } else {"); - writer.print(" "); - writer.print(receivingVarName); - writer.println(" = NULL;"); - 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); - // It's an array; get the type of the elements in the array - Class elementType = javaType.getJavaClass().getComponentType(); - if (elementType.isPrimitive()) - { - ptrTypeString = cType.getName(); - } - else if (elementType == java.lang.String.class) - { - ptrTypeString = "jstring"; - } - else 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 if (isNIOBufferClass(elementType)) - { - // type is an array of direct buffers of some sort - ptrTypeString = cType.getName(); - } - else - { - // Type is pointer to something we can't/don't handle - 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 - //writer.print(" const "); - Class elementType = javaType.getJavaClass().getComponentType(); - if (javaType.isArray() && - javaType.getJavaClass().getComponentType() == java.lang.String.class) { - 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) { - emitGetDirectBufferAddress(writer, - incomingArgumentName, - cType.getName(), - cVariableName); - - /* - if (EMIT_NULL_CHECKS) { - writer.print(" if ("); - writer.print(incomingArgumentName); - writer.println(" != NULL) {"); - } - - writer.print(" "); - writer.print(cVariableName); - writer.print(" = ("); - writer.print(cType.getName()); - writer.print(") (*env)->GetDirectBufferAddress(env, "); - writer.print(incomingArgumentName); - writer.println(");"); - - if (EMIT_NULL_CHECKS) { - writer.println(" }"); - } - */ - } - - 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()) { - Class subArrayElementJavaType = javaArgType.getJavaClass().getComponentType(); - return (subArrayElementJavaType.isArray() || - subArrayElementJavaType == java.lang.String.class || - isNIOBufferClass(subArrayElementJavaType)); - } - return false; - } - - protected static boolean isNIOBufferClass(Class c) { - return java.nio.Buffer.class.isAssignableFrom(c); - } -} - diff --git a/src/net/java/games/gluegen/CMethodBindingImplEmitter.java b/src/net/java/games/gluegen/CMethodBindingImplEmitter.java deleted file mode 100644 index 91789f027..000000000 --- a/src/net/java/games/gluegen/CMethodBindingImplEmitter.java +++ /dev/null @@ -1,99 +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 net.java.games.gluegen; - -import java.util.*; -import java.io.*; -import java.text.MessageFormat; - -public class CMethodBindingImplEmitter extends CMethodBindingEmitter -{ - protected static final CommentEmitter defaultCImplCommentEmitter = - new CImplCommentEmitter(); - - public CMethodBindingImplEmitter(MethodBinding binding, - boolean isOverloadedBinding, - String javaPackageName, - String javaClassName, - boolean isJavaMethodStatic, - PrintWriter output) - { - super(binding, isOverloadedBinding, - javaPackageName, javaClassName, - isJavaMethodStatic, output); - setCommentEmitter(defaultCImplCommentEmitter); - } - - protected void emitName(PrintWriter writer) - { - super.emitName(writer); - if (!getIsOverloadedBinding()) { - writer.print("0"); - } - } - - /** - * Gets the mangled name for the binding, but assumes that this is an Impl - * routine - */ - protected String jniMangle(MethodBinding binding) { - StringBuffer buf = new StringBuffer(); - buf.append(jniMangle(binding.getName())); - buf.append("0"); - buf.append("__"); - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - Class c = type.getJavaClass(); - if (c != null) { - jniMangle(c, buf); - } else { - // FIXME: add support for char* -> String conversion - throw new RuntimeException("Unknown kind of JavaType: name="+type.getName()); - } - } - return buf.toString(); - } - - protected static class CImplCommentEmitter extends CMethodBindingEmitter.DefaultCommentEmitter { - protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) { - writer.print(" -- FIXME: PUT A COMMENT HERE -- "); - } - } -} diff --git a/src/net/java/games/gluegen/CodeGenUtils.java b/src/net/java/games/gluegen/CodeGenUtils.java deleted file mode 100644 index b89994cdf..000000000 --- a/src/net/java/games/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 net.java.games.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 net.java.games.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/net/java/games/gluegen/CommentEmitter.java b/src/net/java/games/gluegen/CommentEmitter.java deleted file mode 100644 index 10256acba..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/DebugEmitter.java b/src/net/java/games/gluegen/DebugEmitter.java deleted file mode 100644 index c8e8b3869..000000000 --- a/src/net/java/games/gluegen/DebugEmitter.java +++ /dev/null @@ -1,107 +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 net.java.games.gluegen; - -import java.util.*; - -import net.java.games.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 md) {} - - 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/net/java/games/gluegen/FunctionEmitter.java b/src/net/java/games/gluegen/FunctionEmitter.java deleted file mode 100644 index 77a79b6fc..000000000 --- a/src/net/java/games/gluegen/FunctionEmitter.java +++ /dev/null @@ -1,208 +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 net.java.games.gluegen; - -import java.util.*; -import java.io.*; - -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/net/java/games/gluegen/GlueEmitter.java b/src/net/java/games/gluegen/GlueEmitter.java deleted file mode 100644 index 00147dfd2..000000000 --- a/src/net/java/games/gluegen/GlueEmitter.java +++ /dev/null @@ -1,103 +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 net.java.games.gluegen; - -import java.util.*; -import net.java.games.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; - - /** Set the description of the underlying hardware. */ - public void setMachineDescription(MachineDescription md); - - /** - * 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/net/java/games/gluegen/GlueEmitterControls.java b/src/net/java/games/gluegen/GlueEmitterControls.java deleted file mode 100644 index 15df83654..000000000 --- a/src/net/java/games/gluegen/GlueEmitterControls.java +++ /dev/null @@ -1,49 +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 net.java.games.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); -} diff --git a/src/net/java/games/gluegen/GlueGen.java b/src/net/java/games/gluegen/GlueGen.java deleted file mode 100644 index 442f6405b..000000000 --- a/src/net/java/games/gluegen/GlueGen.java +++ /dev/null @@ -1,322 +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 net.java.games.gluegen; - -import java.io.*; -import java.util.*; - -import antlr.*; -import antlr.collections.*; -import net.java.games.gluegen.cgram.*; -import net.java.games.gluegen.cgram.types.*; -import net.java.games.gluegen.pcpp.*; - -/** Glue code generator for C functions and data structures. */ - -public class GlueGen implements GlueEmitterControls { - private java.util.List forcedStructNames = new ArrayList(); - - public void forceStructEmission(String typedefName) { - forcedStructNames.add(typedefName); - } - - 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)); - } - } - } - - final PCPP 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(); - MachineDescription machDesc; - String os = System.getProperty("os.name").toLowerCase(); - String cpu = System.getProperty("os.arch").toLowerCase(); - if ((os.startsWith("linux") && cpu.equals("amd64")) || - (os.startsWith("linux") && cpu.equals("ia64"))) { - machDesc = new MachineDescription64Bit(); - } else { - machDesc = new MachineDescription32Bit(); - } - headerParser.setMachineDescription(machDesc); - 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 MachineDescription to emitter if it needs it - emit.setMachineDescription(machDesc); - - // 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("-Enet.java.games.gluegen.JavaEmitter (the default). Use"); - System.out.println("-Enet.java.games.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/net/java/games/gluegen/JavaConfiguration.java b/src/net/java/games/gluegen/JavaConfiguration.java deleted file mode 100644 index 8722725df..000000000 --- a/src/net/java/games/gluegen/JavaConfiguration.java +++ /dev/null @@ -1,1184 +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 net.java.games.gluegen; - -import java.io.*; -import java.util.*; -import java.util.regex.*; - -import net.java.games.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,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 Set/*<Pattern>*/ ignoreNots = new HashSet(); - private Set/*<Pattern>*/ unimplemented = new HashSet(); - private Set/*<String>*/ nioOnly = new HashSet(); - /** See {@link #nioMode} */ - public static final int NIO_MODE_VOID_ONLY = 1; - /** See {@link #nioMode} */ - public static final int NIO_MODE_ALL_POINTERS = 2; - private int nioMode = NIO_MODE_VOID_ONLY; - private Set/*<String>*/ noNio = new HashSet(); - private Set/*<String>*/ forcedNio = new HashSet(); - private boolean flattenNIOVariants = true; - 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,List<Integer>>*/ mirroredArgs = new HashMap(); - 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(); - - /** 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) { - throw new RuntimeException("Output class name was not specified in configuration file"); - } - if (packageName == null) { - throw new RuntimeException("Output package name was not specified in configuration file"); - } - - 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 - implClassName = className + "Impl"; - } - if (implPackageName == null) { - // implPackageName defaults to "<packageName>.impl" if ImplPackage - // directive is not used - 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 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 nioOnly(String functionName) { - return nioOnly.contains(functionName); - } - - /** Returns true if the user requested that the given function - should only create array variants, and no java.nio variant, for - <code>void*</code> and other C primitive pointers, overriding - the NIO mode default. */ - public boolean noNio(String functionName) { - return noNio.contains(functionName); - } - - /** Returns true if the user requested that the given function - should create a java.nio variant for the given function's - <code>void*</code> and other C primitive pointers, overriding - the NIO mode default. */ - public boolean forcedNio(String functionName) { - return forcedNio.contains(functionName); - } - - /** Returns the default NIO generation mode for C primitive pointer - arguments. NIO_MODE_VOID_ONLY is the default and specifies - that only void* arguments will have java.nio variants generated - for them. NIO_MODE_ALL_POINTERS specifies that all C - primitive arguments will have java.nio variants generated. */ - public int nioMode() { - return nioMode; - } - - /** Returns true if, for the plethora of java.nio variants generated - for primitive C pointer types, the emitter should flatten the - output down to two variants: one taking only Java primitive - arrays as arguments, and one taking only java.nio.Buffers as - arguments. */ - public boolean flattenNIOVariants() { - return flattenNIOVariants; - } - - /** 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 List of Integers indicating the indices of arguments - in this function that should be expanded to the same type when - binding functions with multiple void* arguments. Returns null if - no such indices were specified. */ - public List/*<Integer>*/ mirroredArgs(String functionName) { - return (List) mirroredArgs.get(functionName); - } - - /** 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 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); - } - - //---------------------------------------------------------------------- - // 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("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("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("NioOnly")) { - nioOnly.add(readString("NioOnly", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("NoNio")) { - noNio.add(readString("NoNio", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("ForcedNio")) { - forcedNio.add(readString("ForcedNio", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("NioMode")) { - readNioMode(tok, filename, lineNo); - } else if (cmd.equalsIgnoreCase("FlattenNIOVariants")) { - flattenNIOVariants = readBoolean("FlattenNIOVariants", tok, filename, lineNo).booleanValue(); - } else if (cmd.equalsIgnoreCase("EmitStruct")) { - forcedStructs.add(readString("EmitStruct", tok, filename, lineNo)); - } else if (cmd.equalsIgnoreCase("MirrorExpandedBindingArgs")) { - readMirrorExpandedBindingArgs(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("RuntimeExceptionType")) { - runtimeExceptionType = readString("RuntimeExceptionType", tok, filename, lineNo); - } 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 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(); - ignores.add(Pattern.compile(regex)); - //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 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); - } - - /** - * Sets the default NIO generation mode for C primitive - * pointers. Options are VOID_ONLY or ALL_POINTERS. When the mode is - * set to VOID_ONLY, java.nio variants of methods are only generated - * for C primitive pointers of type <code>void*</code>. All other - * pointers are translated by default into Java primitive arrays. - * When the mode is set to ALL_POINTERS, C primitive pointers of - * other types (i.e., <code>int*</code>) will have java.nio variants - * generated for them (i.e., <code>IntBuffer</code> as opposed to - * merely <code>int[]</code>). This default mode can be overridden - * with the NioOnly and NoNio directives. The default for this mode - * is currently VOID_ONLY. - */ - protected void readNioMode(StringTokenizer tok, String filename, int lineNo) { - try { - String mode = tok.nextToken(); - if (mode.equalsIgnoreCase("VOID_ONLY")) { - nioMode = NIO_MODE_VOID_ONLY; - } else if (mode.equalsIgnoreCase("ALL_POINTERS")) { - nioMode = NIO_MODE_ALL_POINTERS; - } else { - throw new RuntimeException("Error parsing \"NioMode\" command at line " + lineNo + - " in file \"" + filename + "\"; expected VOID_ONLY or ALL_POINTERS"); - } - } catch (NoSuchElementException e) { - throw new RuntimeException( - "Error parsing \"NioMode\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - /** - * When void* arguments in the C function prototypes are encountered, the - * emitter will try to expand the binding and create Java entry points for - * all possible array types. If there are 2 or more void* arguments in the C - * prototype, this directive lets you specify which of those arguments - * should always be expanded to the same type. <p> - * - * For example, given the C prototype: - * <pre> - * void FuncName(void *foo, void *bar); - * </pre> - * - * The emitter will normally emit multiple Java entry points: - * <pre> - * public abstract void FuncName(boolean[] foo, java.nio.Buffer bar); - * public abstract void FuncName(boolean[] foo, boolean[] bar); - * public abstract void FuncName(boolean[] foo, byte[] bar); - * public abstract void FuncName(boolean[] foo, char[] bar); - * public abstract void FuncName(boolean[] foo, short[] bar); - * public abstract void FuncName(boolean[] foo, int[] bar); - * public abstract void FuncName(boolean[] foo, long[] bar); - * public abstract void FuncName(boolean[] foo, float[] bar); - * public abstract void FuncName(boolean[] foo, double[] bar); - * - * public abstract void FuncName(byte[] foo, java.nio.Buffer bar); - * public abstract void FuncName(byte[] foo, boolean[] bar); - * public abstract void FuncName(byte[] foo, byte[] bar); - * <...etc for all variants on the second parameter...> - * - * public abstract void FuncName(char[] foo, java.nio.Buffer bar); - * public abstract void FuncName(char[] foo, boolean[] bar); - * public abstract void FuncName(char[] foo, byte[] bar); - * <...etc for all variants on the second parameter...> - * <...and so on for all remaining variants on the first parameter...> - * </pre> - * - * This directive lets you specify that arguments at a particular index - * should always be expanded to the same type. For example, the directive: - * <pre> - * MirrorExpandedBindingArgs FuncName 0 1 - * </pre> - * will force the first and second arguments in function FuncName to be - * expanded identically. This would result in the emission of the following - * entry points only: - * <pre> - * public abstract void FuncName(java.nio.Buffer[] foo, java.nio.Buffer bar); - * public abstract void FuncName(boolean[] foo, boolean[] bar); - * public abstract void FuncName(byte[] foo, byte[] bar); - * public abstract void FuncName(char[] foo, char[] bar); - * public abstract void FuncName(short[] foo, short[] bar); - * public abstract void FuncName(int[] foo, int[] bar); - * public abstract void FuncName(long[] foo, long[] bar); - * public abstract void FuncName(float[] foo, float[] bar); - * public abstract void FuncName(double[] foo, double[] bar); - * </pre> - */ - protected void readMirrorExpandedBindingArgs(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() > 1) - { - mirroredArgs.put(methodName, argIndices); - } - else - { - throw new RuntimeException("ERROR: Error parsing \"MirrorExpandedBindingArgs\" command at line " + lineNo + - " in file \"" + filename + "\": directive requires at least 2 argument indices"); - } - } catch (NoSuchElementException e) { - throw new RuntimeException( - "Error parsing \"MirrorExpandedBindingArgs\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - /** - * 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 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); - } -} diff --git a/src/net/java/games/gluegen/JavaEmitter.java b/src/net/java/games/gluegen/JavaEmitter.java deleted file mode 100644 index ba412fb55..000000000 --- a/src/net/java/games/gluegen/JavaEmitter.java +++ /dev/null @@ -1,1414 +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 net.java.games.gluegen; - -import java.io.*; -import java.util.*; -import java.text.MessageFormat; - -import net.java.games.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). - */ - static final int ALL_STATIC = 1; - static final int INTERFACE_AND_IMPL = 2; - static final int INTERFACE_ONLY = 3; - static final int IMPL_ONLY = 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 machDesc; - - public void readConfigurationFile(String filename) throws Exception { - cfg = createConfig(); - cfg.read(filename); - } - - public void setMachineDescription(MachineDescription md) { - machDesc = md; - } - - 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; - } - - /** - * Generate all appropriate Java bindings for the specified C function - * symbols. - */ - protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception { - - ArrayList/*<FunctionEmitter>*/ allEmitters = new ArrayList(1); - - try { - // Get Java binding for the function - MethodBinding mb = bindFunction(sym, null, null); - - // Expand all void* arguments - List bindings = expandMethodBinding(mb); - boolean overloaded = (bindings.size() > 1); - if (overloaded) { - // resize ahead of time for speed - allEmitters.ensureCapacity(bindings.size()); - } - - // List of the indices of the arguments in this function that should be - // expanded to the same type when binding functions with multiple void* - // arguments - List mirrorIdxs = cfg.mirroredArgs(sym.getName()); - - for (Iterator iter = bindings.iterator(); iter.hasNext(); ) { - MethodBinding binding = (MethodBinding) iter.next(); - - // Honor the MirrorExpandedBindingArgs directive in .cfg files - if (mirrorIdxs != null) { - assert(mirrorIdxs.size() >= 2); // sanity check. - boolean typesMatch = true; - int argIndex = ((Integer)mirrorIdxs.get(0)).intValue(); - JavaType leftArgType = binding.getJavaArgumentType(argIndex); - for (int i = 1; i < mirrorIdxs.size(); ++i) { - argIndex = ((Integer)mirrorIdxs.get(i)).intValue(); - JavaType rightArgType = binding.getJavaArgumentType(argIndex); - if (!(leftArgType.equals(rightArgType))) { - typesMatch = false; - break; - } - leftArgType = rightArgType; - } - // Don't emit the binding if the specified args aren't the same type - if (!typesMatch) { continue; } // skip this binding - } - - // Try to create an NIOBuffer variant for this expanded binding. If - // it's the same as the original binding, then we'll be able to emit - // the binding like any normal binding because no special binding - // generation (wrapper methods, etc) will be necessary. - MethodBinding specialBinding = binding.createNIOBufferVariant(); - - 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 + "\""); - } - - boolean isUnimplemented = cfg.isUnimplemented(binding.getName()); - - if (cfg.emitImpl()) { - // Generate the emitter for the method which may do conversion - // from type wrappers to NIO Buffers or which may call the - // underlying function directly - JavaMethodBindingImplEmitter entryPoint = - new JavaMethodBindingImplEmitter(binding, - (cfg.allStatic() ? javaWriter() : javaImplWriter()), - cfg.runtimeExceptionType(), - isUnimplemented); - entryPoint.addModifier(JavaMethodBindingEmitter.PUBLIC); - if (cfg.allStatic()) { - entryPoint.addModifier(JavaMethodBindingEmitter.STATIC); - } - if (!isUnimplemented && !bindingNeedsBody(binding)) { - entryPoint.addModifier(JavaMethodBindingEmitter.NATIVE); - } - entryPoint.setReturnedArrayLengthExpression(cfg.returnedArrayLength(binding.getName())); - allEmitters.add(entryPoint); - } - - if (cfg.emitInterface()) { - // Generate an emitter that will emit just the interface to the function - JavaMethodBindingEmitter entryPointInterface = - new JavaMethodBindingEmitter(binding, javaWriter(), cfg.runtimeExceptionType()); - entryPointInterface.addModifier(JavaMethodBindingEmitter.PUBLIC); - entryPointInterface.setReturnedArrayLengthExpression(cfg.returnedArrayLength(binding.getName())); - allEmitters.add(entryPointInterface); - } - - if (cfg.emitImpl()) { - // If the user has stated that the function will be - // manually implemented, then don't auto-generate a function body. - if (!cfg.manuallyImplement(sym.getName()) && !isUnimplemented) { - if (bindingNeedsBody(binding)) { - // Generate the method which calls the underlying C function - // after unboxing has occurred - PrintWriter output = cfg.allStatic() ? javaWriter() : javaImplWriter(); - JavaMethodBindingEmitter wrappedEntryPoint = - new JavaMethodBindingEmitter(specialBinding, output, cfg.runtimeExceptionType(), true); - wrappedEntryPoint.addModifier(JavaMethodBindingEmitter.PRIVATE); - wrappedEntryPoint.addModifier(JavaMethodBindingEmitter.STATIC); // Doesn't really matter - wrappedEntryPoint.addModifier(JavaMethodBindingEmitter.NATIVE); - allEmitters.add(wrappedEntryPoint); - } - - CMethodBindingEmitter cEmitter = - makeCEmitter(specialBinding, - overloaded, - (binding != specialBinding), - cfg.implPackageName(), cfg.implClassName(), - cWriter()); - allEmitters.add(cEmitter); - } - } - } // 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 { - 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(machDesc.pointerSizeInBytes(), structType, 0)); - JavaType containingType = typeToJavaType(containingCType, false); - if (!containingType.isCompoundTypeWrapper()) { - return; - } - String containingTypeName = containingType.getName(); - - boolean needsNativeCode = false; - 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 + ".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 net.java.games.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("public class " + 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("{"); - writer.println(" private StructAccessor accessor;"); - writer.println(); - writer.println(" public static int size() {"); - writer.println(" return " + structType.getSize() + ";"); - writer.println(" }"); - writer.println(); - writer.println(" public " + containingTypeName + "() {"); - writer.println(" this(BufferFactory.newDirectByteBuffer(size()));"); - writer.println(" }"); - writer.println(); - writer.println(" public " + 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(" }"); - 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()) { - 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); - binding.findThisPointer(); // FIXME: need to provide option to disable this on per-function basis - MethodBinding specialBinding = binding.createNIOBufferVariant(); - writer.println(); - - JavaMethodBindingEmitter entryPoint = new JavaMethodBindingImplEmitter(binding, writer, cfg.runtimeExceptionType()); - entryPoint.addModifier(JavaMethodBindingEmitter.PUBLIC); - if (!bindingNeedsBody(binding) && !binding.hasContainingType()) { - entryPoint.addModifier(JavaMethodBindingEmitter.NATIVE); - } - entryPoint.emit(); - - JavaMethodBindingEmitter wrappedEntryPoint = new JavaMethodBindingEmitter(specialBinding, writer, cfg.runtimeExceptionType(), true); - wrappedEntryPoint.addModifier(JavaMethodBindingEmitter.PRIVATE); - wrappedEntryPoint.addModifier(JavaMethodBindingEmitter.NATIVE); - wrappedEntryPoint.emit(); - - CMethodBindingEmitter cEmitter = - makeCEmitter(specialBinding, - false, // overloaded - true, // doing impl routine? - structClassPkg, - containingTypeName, - cWriter); - 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.println(" public " + fieldType.getName() + " " + field.getName() + "() {"); - writer.println(" return new " + fieldType.getName() + "(accessor.slice(" + - field.getOffset() + ", " + fieldType.getSize() + "));"); - writer.println(" }"); - - // FIXME: add setter by autogenerating "copyTo" for all compound type wrappers - } else if (fieldType.isArray()) { - System.err.println("WARNING: Array fields (field \"" + field + "\" of type \"" + name + - "\") not implemented yet"); - } else { - JavaType javaType = null; - try { - javaType = typeToJavaType(fieldType, false); - } catch (Exception e) { - System.err.println("Error occurred while creating accessor for field \"" + - field.getName() + "\" in type \"" + name + "\""); - e.printStackTrace(); - throw(e); - } - if (javaType.isPrimitive()) { - // Primitive type - String externalJavaTypeName = javaType.getName(); - String internalJavaTypeName = externalJavaTypeName; - if (isOpaque(fieldType)) { - internalJavaTypeName = compatiblePrimitiveJavaTypeName(fieldType, javaType); - } - String capitalized = - "" + Character.toUpperCase(internalJavaTypeName.charAt(0)) + internalJavaTypeName.substring(1); - int slot = slot(fieldType, (int) field.getOffset()); - // Setter - writer.println(); - writer.println(" public " + containingTypeName + " " + field.getName() + "(" + externalJavaTypeName + " val) {"); - writer.print (" accessor.set" + capitalized + "At(" + slot + ", "); - if (!externalJavaTypeName.equals(internalJavaTypeName)) { - writer.print("(" + internalJavaTypeName + ") "); - } - writer.println("val);"); - writer.println(" return this;"); - writer.println(" }"); - // Getter - writer.println(); - writer.println(" public " + externalJavaTypeName + " " + field.getName() + "() {"); - 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"); - } - } - } - } - 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 - // - - protected boolean bindingNeedsBody(MethodBinding binding) { - // We need to perform NIO checks and conversions and array length - // checks - return binding.signatureUsesNIO() || binding.signatureUsesCArrays(); - } - - private CMethodBindingEmitter makeCEmitter(MethodBinding binding, - boolean overloaded, - boolean doingImplRoutine, - String bindingJavaPackageName, - String bindingJavaClassName, - PrintWriter output) { - MessageFormat returnValueCapacityFormat = null; - MessageFormat returnValueLengthFormat = null; - JavaType javaReturnType = binding.getJavaReturnType(); - if (javaReturnType.isNIOBuffer()) { - // See whether capacity has been specified - String capacity = cfg.returnValueCapacity(binding.getName()); - if (capacity != null) { - returnValueCapacityFormat = new MessageFormat(capacity); - } - } else if (javaReturnType.isArray()) { - // See whether length has been specified - String len = cfg.returnValueLength(binding.getName()); - if (len != null) { - returnValueLengthFormat = new MessageFormat(len); - } - } - CMethodBindingEmitter cEmitter; - if (doingImplRoutine) { - cEmitter = new CMethodBindingImplEmitter(binding, overloaded, - bindingJavaPackageName, - bindingJavaClassName, - cfg.allStatic(), output); - } else { - cEmitter = new CMethodBindingEmitter(binding, overloaded, - bindingJavaPackageName, - bindingJavaClassName, - cfg.allStatic(), output); - } - if (returnValueCapacityFormat != null) { - cEmitter.setReturnValueCapacityExpression(returnValueCapacityFormat); - } - if (returnValueLengthFormat != null) { - cEmitter.setReturnValueLengthExpression(returnValueLengthFormat); - } - cEmitter.setTemporaryCVariableDeclarations(cfg.temporaryCVariableDeclarations(binding.getName())); - cEmitter.setTemporaryCVariableAssignments(cfg.temporaryCVariableAssignments(binding.getName())); - return cEmitter; - } - - private JavaType typeToJavaType(Type cType, boolean outgoingArgument) { - // 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 (t.getSize()) { - 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() + " 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 (targetType.getSize()) { - 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() + " 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 (bottomType.getSize()) { - 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() + " 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) { - if (t.isInt()) { - switch (t.getSize()) { - case 1: - case 2: - case 4: - case 8: return byteOffset / t.getSize(); - 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 / machDesc.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) { - 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 (fieldType.getSize()) { - 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 = - 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.className()); - 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()); - interfaces = new String[1 + userSpecifiedInterfaces.size()]; - userSpecifiedInterfaces.toArray(interfaces); - 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); - } - - private MethodBinding bindFunction(FunctionSymbol sym, - JavaType containingType, - Type containingCType) { - - MethodBinding binding = new MethodBinding(sym, containingType, containingCType); - - if (cfg.returnsString(binding.getName())) { - PointerType prt = sym.getReturnType().asPointer(); - if (prt == null || - prt.getTargetType().asInt() == null || - prt.getTargetType().getSize() != 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)); - } - - // 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); - //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; - } - - // 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 - private List/*<MethodBinding>*/ expandMethodBinding(MethodBinding binding) { - List result = new ArrayList(); - result.add(binding); - int i = 0; - while (i < result.size()) { - MethodBinding mb = (MethodBinding) result.get(i); - boolean shouldRemoveCurrent = false; - for (int j = 0; j < mb.getNumArguments(); j++) { - JavaType t = mb.getJavaArgumentType(j); - if (t.isCPrimitivePointerType()) { - // Remove original from list - shouldRemoveCurrent = true; - MethodBinding variant = null; - - // Non-NIO variants for void* and other C primitive pointer types - if (!cfg.nioOnly(mb.getCSymbol().getName())) { - if (t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.booleanArrayClass)); - if (! result.contains(variant)) result.add(variant); - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.charArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - if (t.isCCharPointerType() || t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.byteArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - if (t.isCShortPointerType() || t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.shortArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - if (t.isCInt32PointerType() || t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.intArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - if (t.isCInt64PointerType() || t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.longArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - if (t.isCFloatPointerType() || t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.floatArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - if (t.isCDoublePointerType() || t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, javaType(ArrayTypes.doubleArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - } - - // NIO variants for void* and other C primitive pointer types - if (!cfg.noNio(mb.getCSymbol().getName())) { - if (t.isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIOBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - } - - if ((cfg.nioMode() == JavaConfiguration.NIO_MODE_ALL_POINTERS && !cfg.noNio(mb.getCSymbol().getName())) || - (cfg.nioMode() == JavaConfiguration.NIO_MODE_VOID_ONLY && cfg.forcedNio(mb.getCSymbol().getName()))) { - if (t.isCCharPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIOByteBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - - if (t.isCShortPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIOShortBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - - if (t.isCInt32PointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIOIntBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - - if (t.isCInt64PointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIOLongBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - - if (t.isCFloatPointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIOFloatBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - - if (t.isCDoublePointerType()) { - variant = mb.createCPrimitivePointerVariant(j, JavaType.forNIODoubleBufferClass()); - if (! result.contains(variant)) result.add(variant); - } - } - } - } - if (mb.getJavaReturnType().isCPrimitivePointerType()) { - MethodBinding variant = null; - if (mb.getJavaReturnType().isCVoidPointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, JavaType.forNIOByteBufferClass()); - if (! result.contains(variant)) result.add(variant); - } else if (mb.getJavaReturnType().isCCharPointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, javaType(ArrayTypes.byteArrayClass)); - if (! result.contains(variant)) result.add(variant); - } else if (mb.getJavaReturnType().isCShortPointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, javaType(ArrayTypes.shortArrayClass)); - if (! result.contains(variant)) result.add(variant); - } else if (mb.getJavaReturnType().isCInt32PointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, javaType(ArrayTypes.intArrayClass)); - if (! result.contains(variant)) result.add(variant); - } else if (mb.getJavaReturnType().isCInt64PointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, javaType(ArrayTypes.longArrayClass)); - if (! result.contains(variant)) result.add(variant); - } else if (mb.getJavaReturnType().isCFloatPointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, javaType(ArrayTypes.floatArrayClass)); - if (! result.contains(variant)) result.add(variant); - } else if (mb.getJavaReturnType().isCDoublePointerType()) { - variant = mb.createCPrimitivePointerVariant(-1, javaType(ArrayTypes.doubleArrayClass)); - if (! result.contains(variant)) result.add(variant); - } - shouldRemoveCurrent = true; - } - if (shouldRemoveCurrent) { - result.remove(i); - --i; - } - ++i; - } - - // Honor the flattenNIOVariants directive in the configuration file - if (cfg.flattenNIOVariants()) { - i = 0; - while (i < result.size()) { - boolean shouldRemoveCurrent = false; - MethodBinding mb = (MethodBinding) result.get(i); - for (int j = 0; j < binding.getNumArguments() && !shouldRemoveCurrent; j++) { - JavaType t1 = binding.getJavaArgumentType(j); - if (t1.isCPrimitivePointerType() && !t1.isCVoidPointerType()) { - for (int k = j + 1; k < binding.getNumArguments() && !shouldRemoveCurrent; k++) { - JavaType t2 = binding.getJavaArgumentType(k); - if (t2.isCPrimitivePointerType() && !t2.isCVoidPointerType()) { - // The "NIO-ness" of the converted arguments in the - // new binding must match - JavaType nt1 = mb.getJavaArgumentType(j); - JavaType nt2 = mb.getJavaArgumentType(k); - if (nt1.isNIOBuffer() != nt2.isNIOBuffer()) { - shouldRemoveCurrent = true; - } - } - } - } - } - if (shouldRemoveCurrent) { - result.remove(i); - --i; - } - - ++i; - } - } - - 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/net/java/games/gluegen/JavaMethodBindingEmitter.java b/src/net/java/games/gluegen/JavaMethodBindingEmitter.java deleted file mode 100644 index 72d349356..000000000 --- a/src/net/java/games/gluegen/JavaMethodBindingEmitter.java +++ /dev/null @@ -1,269 +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 net.java.games.gluegen; - -import java.util.*; -import java.io.*; - -import net.java.games.gluegen.cgram.types.*; -import net.java.games.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 static final CommentEmitter defaultJavaCommentEmitter = new DefaultCommentEmitter(); - protected static final CommentEmitter defaultInterfaceCommentEmitter = - new InterfaceCommentEmitter(); - - // Exception type raised in the generated code if runtime checks fail - private String runtimeExceptionType; - - private MethodBinding binding; - private boolean forImplementingMethodCall; - - // 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; - - public JavaMethodBindingEmitter(MethodBinding binding, PrintWriter output, String runtimeExceptionType) - { - this(binding, output, runtimeExceptionType, false); - } - - public JavaMethodBindingEmitter(MethodBinding binding, PrintWriter output, String runtimeExceptionType, boolean forImplementingMethodCall) - { - super(output); - this.binding = binding; - this.forImplementingMethodCall = forImplementingMethodCall; - this.runtimeExceptionType = runtimeExceptionType; - setCommentEmitter(defaultInterfaceCommentEmitter); - } - - public JavaMethodBindingEmitter(JavaMethodBindingEmitter arg) { - super(arg); - runtimeExceptionType = arg.runtimeExceptionType; - binding = arg.binding; - forImplementingMethodCall = arg.forImplementingMethodCall; - returnedArrayLengthExpression = arg.returnedArrayLengthExpression; - } - - public final MethodBinding getBinding() { return binding; } - - public boolean isForImplementingMethodCall() { return forImplementingMethodCall; } - - public String getName() { - return binding.getName(); - } - - - /** 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; - } - - protected void emitReturnType(PrintWriter writer) - { - writer.print(getReturnTypeString(false)); - } - - protected String getReturnTypeString(boolean skipArray) { - if (skipArray || (getReturnedArrayLengthExpression() == null && !binding.getJavaReturnType().isArrayOfCompoundTypeWrappers())) { - return binding.getJavaReturnType().getName(); - } - return binding.getJavaReturnType().getName() + "[]"; - } - - protected void emitName(PrintWriter writer) - { - if (forImplementingMethodCall) { - writer.print(getImplMethodName()); - } 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.Buffer "); - 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(type.getName()); - writer.print(" "); - writer.print(binding.getArgumentName(i)); - ++numEmitted; - needComma = true; - } - return numEmitted; - } - - protected String getImplMethodName() - { - return binding.getName() + "0"; - } - - protected void emitBody(PrintWriter writer) - { - writer.println(';'); - } - - protected 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 static 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. - MethodBinding binding = ((JavaMethodBindingEmitter)emitter).getBinding(); - for (int i = 0; i < binding.getNumArguments(); i++) { - Type type = binding.getCArgumentType(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(binding.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>"); - } - } - } - } - - protected static class InterfaceCommentEmitter - extends JavaMethodBindingEmitter.DefaultCommentEmitter - { - protected void emitBeginning(FunctionEmitter emitter, - PrintWriter writer) { - writer.print("Interface to C language function: <br> "); - } - } -} - diff --git a/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java b/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java deleted file mode 100644 index a3d35f912..000000000 --- a/src/net/java/games/gluegen/JavaMethodBindingImplEmitter.java +++ /dev/null @@ -1,263 +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 net.java.games.gluegen; - -import java.io.*; -import java.util.*; -import java.text.MessageFormat; - -import net.java.games.gluegen.cgram.types.*; - -/** Emits the Java-side component of the Java<->C JNI binding. */ -public class JavaMethodBindingImplEmitter extends JavaMethodBindingEmitter -{ - private boolean isUnimplemented; - - public JavaMethodBindingImplEmitter(MethodBinding binding, PrintWriter output, String runtimeExceptionType) - { - this(binding, output, runtimeExceptionType, false); - } - - public JavaMethodBindingImplEmitter(MethodBinding binding, - PrintWriter output, - String runtimeExceptionType, - boolean isUnimplemented) - { - super(binding, output, runtimeExceptionType); - setCommentEmitter(defaultJavaCommentEmitter); - this.isUnimplemented = isUnimplemented; - } - - public JavaMethodBindingImplEmitter(JavaMethodBindingEmitter arg) { - super(arg); - if (arg instanceof JavaMethodBindingImplEmitter) { - this.isUnimplemented = ((JavaMethodBindingImplEmitter) arg).isUnimplemented; - } - } - - protected void emitBody(PrintWriter writer) - { - MethodBinding binding = getBinding(); - if (needsBody()) { - writer.println(); - writer.println(" {"); - if (isUnimplemented) { - writer.println(" throw new " + getRuntimeExceptionType() + "(\"Unimplemented\");"); - } else { - emitPreCallSetup(binding, writer); - emitReturnVariableSetup(binding, writer); - emitCall(binding, writer); - } - writer.println(" }"); - } else { - writer.println(";"); - } - } - - protected boolean isUnimplemented() { - return isUnimplemented; - } - - protected boolean needsBody() { - return (isUnimplemented || - getBinding().signatureUsesNIO() || - getBinding().signatureUsesCArrays() || - getBinding().hasContainingType()); - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - emitArrayLengthAndNIOBufferChecks(binding, writer); - } - - protected void emitArrayLengthAndNIOBufferChecks(MethodBinding binding, PrintWriter writer) { - // 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 (" + binding.getArgumentName(i) + ".length < " + arrayType.getLength() + ")"); - writer.println(" throw new " + getRuntimeExceptionType() + "(\"Length of array \\\"" + binding.getArgumentName(i) + - "\\\" was less than the required " + arrayType.getLength() + "\");"); - } else { - JavaType javaType = binding.getJavaArgumentType(i); - if (javaType.isNIOBuffer()) { - writer.println(" if (!BufferFactory.isDirect(" + binding.getArgumentName(i) + "))"); - writer.println(" throw new " + getRuntimeExceptionType() + "(\"Argument \\\"" + - binding.getArgumentName(i) + "\\\" was not a direct buffer\");"); - } else if (javaType.isNIOBufferArray()) { - String argName = binding.getArgumentName(i); - // 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 \\\"" + - binding.getArgumentName(i) + "\\\" was not a direct buffer\");"); - writer.println(" }"); - writer.println(" }"); - writer.println(" }"); - } - } - } - } - - protected void emitReturnVariableSetup(MethodBinding binding, PrintWriter writer) { - writer.print(" "); - JavaType returnType = binding.getJavaReturnType(); - if (!returnType.isVoid()) { - if (returnType.isCompoundTypeWrapper() || - returnType.isNIOByteBuffer()) { - writer.println("ByteBuffer _res;"); - writer.print(" _res = "); - } else if (returnType.isArrayOfCompoundTypeWrappers()) { - writer.println("ByteBuffer[] _res;"); - writer.print(" _res = "); - } else { - writer.print("return "); - } - } - } - - protected void emitCall(MethodBinding binding, PrintWriter writer) { - writer.print(getImplMethodName()); - writer.print("("); - emitCallArguments(binding, writer); - writer.print(")"); - emitCallResultReturn(binding, writer); - } - - protected int emitCallArguments(MethodBinding binding, PrintWriter writer) { - 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("(("); - } - writer.print(binding.getArgumentName(i)); - if (type.isCompoundTypeWrapper()) { - writer.print(" == null) ? null : "); - writer.print(binding.getArgumentName(i)); - writer.print(".getBuffer())"); - } - needComma = true; - ++numArgsEmitted; - } - return numArgsEmitted; - } - - protected void emitCallResultReturn(MethodBinding binding, PrintWriter writer) { - JavaType returnType = binding.getJavaReturnType(); - if (returnType.isCompoundTypeWrapper()) { - writer.println(";"); - String fmt = getReturnedArrayLengthExpression(); - writer.println(" if (_res == null) return null;"); - if (fmt == null) { - writer.print(" return new " + returnType.getName() + "(_res.order(ByteOrder.nativeOrder()))"); - } else { - writer.println(" _res.order(ByteOrder.nativeOrder());"); - String[] argumentNames = new String[binding.getNumArguments()]; - for (int i = 0; i < binding.getNumArguments(); i++) { - argumentNames[i] = binding.getArgumentName(i); - } - String expr = new MessageFormat(fmt).format(argumentNames); - 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 " + binding.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 * " + cReturnType.getSize() + ");"); - writer.println(" _res.limit ((1 + _count) * " + cReturnType.getSize() + ");"); - 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] = new " + getReturnTypeString(true) + "(_tmp);"); - writer.println(" }"); - writer.print (" return _retarray"); - } - } else if (returnType.isNIOBuffer()) { - writer.println(";"); - writer.println(" if (_res == null) return null;"); - writer.print(" return _res.order(ByteOrder.nativeOrder())"); - } else if (returnType.isArrayOfCompoundTypeWrappers()) { - writer.println(";"); - 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] = new " + getReturnTypeString(true) + "(_res[_count]);"); - writer.println(" }"); - writer.print (" return _retarray"); - } - writer.println(";"); - } -} - diff --git a/src/net/java/games/gluegen/JavaType.java b/src/net/java/games/gluegen/JavaType.java deleted file mode 100644 index 76b2f107c..000000000 --- a/src/net/java/games/gluegen/JavaType.java +++ /dev/null @@ -1,436 +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 net.java.games.gluegen; - -import java.nio.*; - -import net.java.games.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(); - } - - /** 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 name corresponding to this type. Returns null when this - * object does not represent a C-language "struct" 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 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 (clazz == null) { - return null; - } - - if (isVoid()) { - return "void"; - } - - if (clazz.isPrimitive()) { - return "j" + clazz.getName(); - } - - if (clazz.isArray()) { - Class elementType = clazz.getComponentType(); - if (elementType.isPrimitive()) - { - // Type is array-of-primitive - return "j" + elementType.getName() + "Array"; - } - else if (elementType == java.lang.String.class) - { - // Type is array-of-string - return "jobjectArray /*elements are String*/"; - //return "jobjectArray"; - } - else if (java.nio.Buffer.class.isAssignableFrom(elementType)) - { - return "jobjectArray /*elements are " + elementType.getName() + "*/"; - } - else 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."); - } - } - else - { - // Some unusual type that we don't handle - throw new RuntimeException("Unexpected and unsupported type: \"" + this + "\""); - } - } // end array type case - - 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 isPrimitive() { - return ((clazz != null) && !isArray() && clazz.isPrimitive() && (clazz != Void.TYPE)); - } - - public boolean isPrimitiveArray() { - return (isArray() && (clazz.getComponentType().isPrimitive())); - } - - 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 - // - - /** - * 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(); - } - -} diff --git a/src/net/java/games/gluegen/MethodBinding.java b/src/net/java/games/gluegen/MethodBinding.java deleted file mode 100644 index d8b91acaf..000000000 --- a/src/net/java/games/gluegen/MethodBinding.java +++ /dev/null @@ -1,390 +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 net.java.games.gluegen; - -import java.util.*; - -import net.java.games.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 JavaType javaReturnType; - private List javaArgumentTypes; - private boolean computedSignatureProperties; - private boolean signatureUsesNIO; - private boolean signatureUsesCArrays; - private boolean signatureUsesPrimitiveArrays; - 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.containingType = bindingToCopy.containingType; - this.containingCType = bindingToCopy.containingCType; - this.javaReturnType = bindingToCopy.javaReturnType; - this.javaArgumentTypes = (List)((ArrayList)bindingToCopy.javaArgumentTypes).clone(); - this.computedSignatureProperties = bindingToCopy.computedSignatureProperties; - this.signatureUsesNIO = bindingToCopy.signatureUsesNIO; - this.signatureUsesCArrays = bindingToCopy.signatureUsesCArrays; - this.signatureUsesPrimitiveArrays = bindingToCopy.signatureUsesPrimitiveArrays; - 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(); - } - - /** Replaces the C primitive pointer argument at slot <i>argumentNumber</i> - (0..getNumArguments() - 1) with the specified type. If - argumentNumber is less than 0 then replaces the return type. */ - public MethodBinding createCPrimitivePointerVariant(int argumentNumber, - JavaType newArgType) { - MethodBinding binding = new MethodBinding(sym); - 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 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 any of the outgoing arguments in the method's - * signature represent fixed-length C arrays which require length - * checking during the call. - */ - public boolean signatureUsesCArrays() { - computeSignatureProperties(); - return signatureUsesCArrays; - } - - /** - * Returns true if any of the outgoing arguments in the method's - * signature represent primitive arrays which require a - * GetPrimitiveArrayCritical or similar operation during the call. - */ - public boolean signatureUsesPrimitiveArrays() { - computeSignatureProperties(); - return signatureUsesPrimitiveArrays; - } - - /** - * Computes summary information about the method's C and Java - * signatures. - */ - protected void computeSignatureProperties() { - if (computedSignatureProperties) - return; - - signatureUsesNIO = false; - signatureUsesCArrays = false; - signatureUsesPrimitiveArrays = false; - - if (javaReturnType.isCompoundTypeWrapper() || - javaReturnType.isNIOByteBuffer() || - javaReturnType.isArrayOfCompoundTypeWrappers()) { - // Needs wrapping and/or setting of byte order (neither of - // which can be done easily from native code) - signatureUsesNIO = true; - } - - for (int i = 0; i < getNumArguments(); i++) { - JavaType javaArgType = getJavaArgumentType(i); - Type cArgType = getCArgumentType(i); - if (javaArgType.isCompoundTypeWrapper() || - javaArgType.isNIOBuffer() || - javaArgType.isNIOBufferArray()) { - // Needs unwrapping of accessors or checking of direct - // buffer property - signatureUsesNIO = true; - } - - if (cArgType.isArray()) { - // Needs checking of array lengths - signatureUsesCArrays = true; - } - - if (javaArgType.isPrimitiveArray()) { - // Needs getPrimitiveArrayCritical or similar construct - // depending on native code calling convention - signatureUsesPrimitiveArrays = true; - } - } - - computedSignatureProperties = true; - } - - - public MethodBinding createNIOBufferVariant() { - if (!signatureUsesNIO()) { - return this; - } - MethodBinding binding = new MethodBinding(sym, containingType, containingCType); - binding.thisPointerIndex = thisPointerIndex; - if (javaReturnType.isCompoundTypeWrapper()) { - binding.setJavaReturnType(JavaType.forNIOByteBufferClass()); - } else if (javaReturnType.isArrayOfCompoundTypeWrappers()) { - binding.setJavaReturnType(JavaType.forNIOByteBufferArrayClass()); - } else { - binding.setJavaReturnType(javaReturnType); - } - for (int i = 0; i < getNumArguments(); i++) { - JavaType type = getJavaArgumentType(i); - if (type.isCompoundTypeWrapper()) { - type = JavaType.forNIOBufferClass(); - } - binding.addJavaArgumentType(type); - } - return binding; - } - - /** 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(getName()); - 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); - } - -} - diff --git a/src/net/java/games/gluegen/ReferencedStructs.java b/src/net/java/games/gluegen/ReferencedStructs.java deleted file mode 100644 index 824346be8..000000000 --- a/src/net/java/games/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 net.java.games.gluegen; - -import java.util.*; -import net.java.games.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/net/java/games/gluegen/StructLayout.java b/src/net/java/games/gluegen/StructLayout.java deleted file mode 100644 index 77542b714..000000000 --- a/src/net/java/games/gluegen/StructLayout.java +++ /dev/null @@ -1,141 +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 net.java.games.gluegen; - -import net.java.games.gluegen.cgram.types.*; - -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(); - int curOffset = baseOffset; - int maxSize = 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()) { - int sz = ft.getSize(); - if ((curOffset % sz) != 0) { - curOffset += sz - (curOffset % sz); - } - f.setOffset(curOffset); - if (t.isUnion()) { - maxSize = Math.max(maxSize, sz); - } else { - curOffset += sz; - } - } else if (ft.isCompound()) { - new StructLayout(0, structAlignment).layout(ft.asCompound()); - if ((curOffset % structAlignment) != 0) { - curOffset += structAlignment - (curOffset % structAlignment); - } - f.setOffset(curOffset); - if (t.isUnion()) { - maxSize = Math.max(maxSize, ft.getSize()); - } else { - 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 - if ((curOffset % structAlignment) != 0) { - curOffset += structAlignment - (curOffset % structAlignment); - } - f.setOffset(curOffset); - 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() { - 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("ia64")) || - (os.startsWith("sunos") && cpu.equals("sparc")) || - (os.startsWith("sunos") && cpu.equals("x86")) || - (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/net/java/games/gluegen/TypeInfo.java b/src/net/java/games/gluegen/TypeInfo.java deleted file mode 100644 index 60146fa48..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/ant/GlueGenTask.java b/src/net/java/games/gluegen/ant/GlueGenTask.java deleted file mode 100644 index c9849c29d..000000000 --- a/src/net/java/games/gluegen/ant/GlueGenTask.java +++ /dev/null @@ -1,494 +0,0 @@ -package net.java.games.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 net.java.games.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 net.java.games.gluegen.GlueGen} classname.</p> - */ - private static final String GLUE_GEN = "net.java.games.gluegen.GlueGen"; - - // ========================================================================= - /** - * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used - * to execute {@link net.java.games.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 net.java.games.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 net.java.games.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/net/java/games/gluegen/ant/StaticGLGenTask.java b/src/net/java/games/gluegen/ant/StaticGLGenTask.java deleted file mode 100644 index 35ed2d504..000000000 --- a/src/net/java/games/gluegen/ant/StaticGLGenTask.java +++ /dev/null @@ -1,303 +0,0 @@ -package net.java.games.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 net.java.games.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 net.java.games.gluegen.opengl.BuildStaticGLInfo} classname.</p> - */ - private static final String GL_GEN = "net.java.games.gluegen.opengl.BuildStaticGLInfo"; - - // ========================================================================= - /** - * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used - * to execute {@link net.java.games.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 net.java.games.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 net.java.games.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/net/java/games/gluegen/cgram/CSymbolTable.java b/src/net/java/games/gluegen/cgram/CSymbolTable.java deleted file mode 100644 index e22274b90..000000000 --- a/src/net/java/games/gluegen/cgram/CSymbolTable.java +++ /dev/null @@ -1,132 +0,0 @@ -package net.java.games.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/net/java/games/gluegen/cgram/CToken.java b/src/net/java/games/gluegen/cgram/CToken.java deleted file mode 100644 index facd95a08..000000000 --- a/src/net/java/games/gluegen/cgram/CToken.java +++ /dev/null @@ -1,32 +0,0 @@ -package net.java.games.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/net/java/games/gluegen/cgram/Define.java b/src/net/java/games/gluegen/cgram/Define.java deleted file mode 100644 index 9fbd8636d..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/GnuCEmitter.g b/src/net/java/games/gluegen/cgram/GnuCEmitter.g deleted file mode 100644 index 87294fc53..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/GnuCParser.g b/src/net/java/games/gluegen/cgram/GnuCParser.g deleted file mode 100644 index feed4518e..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/GnuCTreeParser.g b/src/net/java/games/gluegen/cgram/GnuCTreeParser.g deleted file mode 100644 index 8400e3e59..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/HeaderParser.g b/src/net/java/games/gluegen/cgram/HeaderParser.g deleted file mode 100644 index 1263c30b8..000000000 --- a/src/net/java/games/gluegen/cgram/HeaderParser.g +++ /dev/null @@ -1,715 +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 net.java.games.gluegen.cgram; - - import java.io.*; - import java.util.*; - - import antlr.CommonAST; - import net.java.games.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 machine description for this HeaderParser. Must be - done before parsing. */ - public void setMachineDescription(MachineDescription machDesc) { - this.machDesc = machDesc; - } - - /** Returns the MachineDescription this HeaderParser uses. */ - public MachineDescription machineDescription() { - return machDesc; - } - - /** 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, -1, 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 MachineDescription machDesc; - 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, -1, 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(), len * tb.type().getSize(), len, 0))); - return; - } catch (RecognitionException e) { - // Fall through - } - } - tb.setType(canonicalize(new PointerType(machDesc.pointerSizeInBytes(), - 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) { - enumType = new EnumType(enumTypeName, machDesc.longSizeInBytes()); - } - - 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, -1, 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(machDesc.pointerSizeInBytes(), - 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", machDesc.intSizeInBytes(), ((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" , machDesc.charSizeInBytes(), unsigned, cvAttrs); } - | "short" { t = new IntType("short", machDesc.shortSizeInBytes(), unsigned, cvAttrs); } - | "int" { t = new IntType("int" , machDesc.intSizeInBytes(), unsigned, cvAttrs); } - | "long" { t = new IntType("long" , machDesc.longSizeInBytes(), unsigned, cvAttrs); } - | "__int64" { t = new IntType("__int64", machDesc.int64SizeInBytes(), unsigned, cvAttrs); } - | "float" { t = new FloatType("float", machDesc.floatSizeInBytes(), cvAttrs); } - | "double" { t = new DoubleType("double", machDesc.doubleSizeInBytes(), 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, -1, 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, -1)); - } - } - } - } - ; - -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", machDesc.intSizeInBytes(), ((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(), -1)); 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(machDesc.pointerSizeInBytes(), - 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/net/java/games/gluegen/cgram/LineObject.java b/src/net/java/games/gluegen/cgram/LineObject.java deleted file mode 100644 index 578e14194..000000000 --- a/src/net/java/games/gluegen/cgram/LineObject.java +++ /dev/null @@ -1,126 +0,0 @@ -package net.java.games.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/net/java/games/gluegen/cgram/PreprocessorInfoChannel.java b/src/net/java/games/gluegen/cgram/PreprocessorInfoChannel.java deleted file mode 100644 index f2de592c7..000000000 --- a/src/net/java/games/gluegen/cgram/PreprocessorInfoChannel.java +++ /dev/null @@ -1,73 +0,0 @@ -package net.java.games.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/net/java/games/gluegen/cgram/StdCParser.g b/src/net/java/games/gluegen/cgram/StdCParser.g deleted file mode 100644 index 65f7468bf..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/TNode.java b/src/net/java/games/gluegen/cgram/TNode.java deleted file mode 100644 index 2a93b939c..000000000 --- a/src/net/java/games/gluegen/cgram/TNode.java +++ /dev/null @@ -1,433 +0,0 @@ -package net.java.games.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/net/java/games/gluegen/cgram/TNodeFactory.java b/src/net/java/games/gluegen/cgram/TNodeFactory.java deleted file mode 100644 index 8cda2cfa9..000000000 --- a/src/net/java/games/gluegen/cgram/TNodeFactory.java +++ /dev/null @@ -1,33 +0,0 @@ -package net.java.games.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/net/java/games/gluegen/cgram/types/ArrayType.java b/src/net/java/games/gluegen/cgram/types/ArrayType.java deleted file mode 100644 index 1a73284e7..000000000 --- a/src/net/java/games/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 net.java.games.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, int 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(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/net/java/games/gluegen/cgram/types/BitType.java b/src/net/java/games/gluegen/cgram/types/BitType.java deleted file mode 100644 index 915f847f8..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/types/CVAttributes.java b/src/net/java/games/gluegen/cgram/types/CVAttributes.java deleted file mode 100644 index 481a7be00..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/types/CompoundType.java b/src/net/java/games/gluegen/cgram/types/CompoundType.java deleted file mode 100644 index 4c8c2d9ac..000000000 --- a/src/net/java/games/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 net.java.games.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, int size, CompoundTypeKind kind, int cvAttributes) { - this(name, size, kind, cvAttributes, null); - } - - private CompoundType(String name, int 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(int 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/net/java/games/gluegen/cgram/types/CompoundTypeKind.java b/src/net/java/games/gluegen/cgram/types/CompoundTypeKind.java deleted file mode 100644 index eedabfd2f..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/types/DoubleType.java b/src/net/java/games/gluegen/cgram/types/DoubleType.java deleted file mode 100644 index 3d0ca6fe1..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -/** Represents a double-word floating-point type (C type "double".) */ - -public class DoubleType extends PrimitiveType { - public DoubleType(String name, int 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/net/java/games/gluegen/cgram/types/EnumType.java b/src/net/java/games/gluegen/cgram/types/EnumType.java deleted file mode 100644 index 4ddd1e514..000000000 --- a/src/net/java/games/gluegen/cgram/types/EnumType.java +++ /dev/null @@ -1,147 +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 net.java.games.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; - - private static final int longSizeBytes = 8; - - public EnumType(String name) { - super(name, longSizeBytes, false, CVAttributes.CONST ); - this.underlyingType = new IntType(name, longSizeBytes, false, CVAttributes.CONST); - } - - public EnumType(String name, int enumSizeBytes) { - super(name, enumSizeBytes, false, CVAttributes.CONST ); - this.underlyingType = new IntType(name, enumSizeBytes, 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/net/java/games/gluegen/cgram/types/Field.java b/src/net/java/games/gluegen/cgram/types/Field.java deleted file mode 100644 index a2ea44363..000000000 --- a/src/net/java/games/gluegen/cgram/types/Field.java +++ /dev/null @@ -1,96 +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 net.java.games.gluegen.cgram.types; - -/** Represents a field in a struct or union. */ - -public class Field { - private String name; - private Type type; - private long offset; - - public Field(String name, Type type, long 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; - return (((name != null && name.equals(f.name)) || - (name == null && f.name == null)) && - type.equals(f.type) && - offset == f.offset); - } - - /** Name of this field in the containing data structure. */ - public String getName() { return name; } - - /** Type of this field. */ - public Type getType() { return type; } - - /** Offset, in bytes, of this field in the containing data structure. */ - public long getOffset() { return offset; } - - /** Sets the offset of this field in the containing data structure. */ - public void setOffset(long 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/net/java/games/gluegen/cgram/types/FloatType.java b/src/net/java/games/gluegen/cgram/types/FloatType.java deleted file mode 100644 index 8b81e0c3f..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -/** Represents a single-word floating-point type (C type "float".) */ - -public class FloatType extends PrimitiveType { - public FloatType(String name, int 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/net/java/games/gluegen/cgram/types/FunctionSymbol.java b/src/net/java/games/gluegen/cgram/types/FunctionSymbol.java deleted file mode 100644 index ab72dfb83..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/types/FunctionType.java b/src/net/java/games/gluegen/cgram/types/FunctionType.java deleted file mode 100644 index 5d309a83f..000000000 --- a/src/net/java/games/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 net.java.games.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, int 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/net/java/games/gluegen/cgram/types/IntType.java b/src/net/java/games/gluegen/cgram/types/IntType.java deleted file mode 100644 index 50223af11..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public class IntType extends PrimitiveType { - private boolean unsigned; - private boolean typedefedUnsigned; - - public IntType(String name, int size, boolean unsigned, int cvAttributes) { - this(name, size, unsigned, cvAttributes, false); - } - - private IntType(String name, int 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/net/java/games/gluegen/cgram/types/MachineDescription.java b/src/net/java/games/gluegen/cgram/types/MachineDescription.java deleted file mode 100644 index 7acb919bc..000000000 --- a/src/net/java/games/gluegen/cgram/types/MachineDescription.java +++ /dev/null @@ -1,78 +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 net.java.games.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; - - public MachineDescription(int charSizeInBytes, - int shortSizeInBytes, - int intSizeInBytes, - int longSizeInBytes, - int int64SizeInBytes, - int floatSizeInBytes, - int doubleSizeInBytes, - int pointerSizeInBytes) { - this.charSizeInBytes = charSizeInBytes; - this.shortSizeInBytes = shortSizeInBytes; - this.intSizeInBytes = intSizeInBytes; - this.longSizeInBytes = longSizeInBytes; - this.int64SizeInBytes = int64SizeInBytes; - this.floatSizeInBytes = floatSizeInBytes; - this.doubleSizeInBytes = doubleSizeInBytes; - this.pointerSizeInBytes = pointerSizeInBytes; - } - - 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; } -} diff --git a/src/net/java/games/gluegen/cgram/types/MachineDescription32Bit.java b/src/net/java/games/gluegen/cgram/types/MachineDescription32Bit.java deleted file mode 100644 index fca7edce7..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public class MachineDescription32Bit extends MachineDescription { - public MachineDescription32Bit() { - super(1, 2, 4, 4, 8, 4, 8, 4); - } -} diff --git a/src/net/java/games/gluegen/cgram/types/MachineDescription64Bit.java b/src/net/java/games/gluegen/cgram/types/MachineDescription64Bit.java deleted file mode 100644 index 4ef78639b..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public class MachineDescription64Bit extends MachineDescription { - public MachineDescription64Bit() { - super(1, 2, 4, 8, 8, 4, 8, 8); - } -} diff --git a/src/net/java/games/gluegen/cgram/types/PointerType.java b/src/net/java/games/gluegen/cgram/types/PointerType.java deleted file mode 100644 index ffe369761..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public class PointerType extends Type { - private Type targetType; - private String computedName; - private boolean hasTypedefedName; - - public PointerType(int 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(int 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/net/java/games/gluegen/cgram/types/PrimitiveType.java b/src/net/java/games/gluegen/cgram/types/PrimitiveType.java deleted file mode 100644 index 405f1016d..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public abstract class PrimitiveType extends Type { - protected PrimitiveType(String name, int size, int cvAttributes) { - super(name, size, cvAttributes); - } - - public boolean isPrimitive() { - return true; - } -} diff --git a/src/net/java/games/gluegen/cgram/types/Type.java b/src/net/java/games/gluegen/cgram/types/Type.java deleted file mode 100644 index 6c0ea9f79..000000000 --- a/src/net/java/games/gluegen/cgram/types/Type.java +++ /dev/null @@ -1,254 +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 net.java.games.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 int size; - private int cvAttributes; - private int typedefedCVAttributes; - private boolean hasTypedefName; - - protected Type(String name, int 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; - } - - /** Size of this type in bytes. */ - public int getSize() { return size; } - /** Set the size of this type; only available for CompoundTypes. */ - void setSize(int 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/net/java/games/gluegen/cgram/types/TypeDictionary.java b/src/net/java/games/gluegen/cgram/types/TypeDictionary.java deleted file mode 100644 index 3909919aa..000000000 --- a/src/net/java/games/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 net.java.games.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/net/java/games/gluegen/cgram/types/TypeVisitor.java b/src/net/java/games/gluegen/cgram/types/TypeVisitor.java deleted file mode 100644 index 4679327d1..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public interface TypeVisitor { - public void visitType(Type t); -} diff --git a/src/net/java/games/gluegen/cgram/types/VoidType.java b/src/net/java/games/gluegen/cgram/types/VoidType.java deleted file mode 100644 index 00130b708..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.cgram.types; - -public class VoidType extends Type { - public VoidType(int cvAttributes) { - this("void", cvAttributes); - } - - private VoidType(String name, int cvAttributes) { - super(name, 0, cvAttributes); - } - - public VoidType asVoid() { return this; } - - Type newCVVariant(int cvAttributes) { - return new VoidType(getName(), cvAttributes); - } -} diff --git a/src/net/java/games/gluegen/opengl/BuildComposablePipeline.java b/src/net/java/games/gluegen/opengl/BuildComposablePipeline.java deleted file mode 100644 index eaed4a100..000000000 --- a/src/net/java/games/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 net.java.games.gluegen.opengl; - -import net.java.games.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 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/net/java/games/gluegen/opengl/BuildStaticGLInfo.java b/src/net/java/games/gluegen/opengl/BuildStaticGLInfo.java deleted file mode 100644 index e4a091946..000000000 --- a/src/net/java/games/gluegen/opengl/BuildStaticGLInfo.java +++ /dev/null @@ -1,257 +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 net.java.games.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 -{ - protected static Pattern funcPattern = - Pattern.compile("^(GLAPI|extern)?(\\s*)(\\w+)(\\*)?(\\s+)(APIENTRY|WINAPI)?(\\s*)([w]?gl\\w+)\\s?(\\(.*)"); - protected static Pattern associationPattern = - Pattern.compile("\\#ifndef ([W]?GL[X]?_[A-Za-z0-9_]+)"); - - /** - * 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) - { - 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 - { - 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.build(writer, packageName, cHeaderFilePaths); - - 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); - } - } - - protected void build(PrintWriter output, String packageName, String[] cHeaderFilePaths) throws IOException - { - HashMap groupToFuncHash = new HashMap(50); - for (int i = 0; i < cHeaderFilePaths.length; ++i) - { - process(groupToFuncHash, new FileReader(cHeaderFilePaths[i])); - } - - emitJavaCode(output, packageName, groupToFuncHash); - } - - protected void process(HashMap groupToFuncHash, FileReader headerFile) throws IOException - { - BufferedReader reader = new BufferedReader(headerFile); - String line, activeAssociation = null; - Matcher m; - while ((line = reader.readLine()) != null) - { - // see if we're inside a #ifndef GL_XXX block and matching a function - if (activeAssociation != null && (m = funcPattern.matcher(line)).matches()) - { - // We found a new function associated with the last #ifndef block we - // were associated with - - String funcName = m.group(8); - HashSet funcsForGroup = (HashSet)groupToFuncHash.get(activeAssociation); - if (funcsForGroup == null) - { - funcsForGroup = new HashSet(8); - groupToFuncHash.put(activeAssociation, funcsForGroup); - } - funcsForGroup.add(funcName); - - //System.err.println("FOUND ASSOCIATION FOR " + activeAssociation + ": " + funcName); - } - 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); - } - } - } - - protected void emitJavaCode(PrintWriter output, String packageName, HashMap groupToFuncHash) - { - 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(" {"); - output.println(" funcToAssocMap = new HashMap(1536); // approximate max capacity"); - output.println(" String group;"); - ArrayList sets = new ArrayList(groupToFuncHash.keySet()); - Collections.sort(sets); - for (int i = 0; i < sets.size(); ++i) - { - String groupName = (String) sets.get(i); - //System.err.println(groupName); // debug - output.println(); - output.println(" //----------------------------------------------------------------"); - output.println(" // " + groupName); - output.println(" //----------------------------------------------------------------"); - output.println(" group = \"" + groupName + "\";"); - HashSet funcs = (HashSet)groupToFuncHash.get(groupName); - Iterator funcIter = funcs.iterator(); - while (funcIter.hasNext()) - { - String funcName = (String)funcIter.next(); - //System.err.println(" " + funcName); // debug - output.println(" funcToAssocMap.put(\"" + funcName + "\", group);"); - } - } - output.println(" }"); - - output.println("} // end class StaticGLInfo"); - } - -} diff --git a/src/net/java/games/gluegen/opengl/CGLPAWrapperEmitter.java b/src/net/java/games/gluegen/opengl/CGLPAWrapperEmitter.java deleted file mode 100644 index 9ec2a81f9..000000000 --- a/src/net/java/games/gluegen/opengl/CGLPAWrapperEmitter.java +++ /dev/null @@ -1,223 +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 net.java.games.gluegen.opengl; - -import java.io.*; -import java.util.*; -import net.java.games.gluegen.*; -import net.java.games.gluegen.cgram.types.*; - -public class CGLPAWrapperEmitter extends CMethodBindingEmitter -{ - private static final CommentEmitter defaultCommentEmitter = - new CGLPAWrapperCommentEmitter(); - - private CMethodBindingEmitter emitterBeingWrapped; - private String glFuncPtrTypedefValue; - private static String procAddressJavaTypeName = - JavaType.createForClass(Long.TYPE).jniTypeName(); - - public CGLPAWrapperEmitter(CMethodBindingEmitter methodToWrap) - { - super( - new MethodBinding(methodToWrap.getBinding()) { - public String getName() { - return GLEmitter.WRAP_PREFIX + super.getName(); - } - }, - methodToWrap.getIsOverloadedBinding(), - methodToWrap.getJavaPackageName(), - methodToWrap.getJavaClassName(), - methodToWrap.getIsJavaMethodStatic(), - methodToWrap.getDefaultOutput() - ); - - if (methodToWrap.getReturnValueCapacityExpression() != null) { - setReturnValueCapacityExpression(methodToWrap.getReturnValueCapacityExpression()); - } - if (methodToWrap.getReturnValueLengthExpression() != null) { - setReturnValueLengthExpression(methodToWrap.getReturnValueLengthExpression()); - } - setTemporaryCVariableDeclarations(methodToWrap.getTemporaryCVariableDeclarations()); - setTemporaryCVariableAssignments (methodToWrap.getTemporaryCVariableAssignments ()); - - setCommentEmitter(defaultCommentEmitter); - } - - protected int emitArguments(PrintWriter writer) - { - int numEmitted = super.emitArguments(writer); - if (numEmitted > 0) - { - writer.print(", "); - } - //writer.print("long glProcAddress"); - writer.print(procAddressJavaTypeName); - writer.print(" glProcAddress"); - ++numEmitted; - - return numEmitted; - } - - protected void emitBodyVariableDeclarations(PrintWriter writer) - { - // 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 = - GLEmitter.getGLFunctionPointerTypedefName(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 (!emittingPrimitiveArrayCritical) { - // set the function pointer to the value of the passed-in glProcAddress - FunctionSymbol cSym = getBinding().getCSymbol(); - String funcPointerTypedefName = - GLEmitter.getGLFunctionPointerTypedefName(cSym); - - String ptrVarName = "ptr_" + cSym.getName(); - - writer.print(" "); - writer.print(ptrVarName); - writer.print(" = ("); - writer.print(funcPointerTypedefName); - writer.println(") (intptr_t) glProcAddress;"); - - writer.println(" assert(" + ptrVarName + " != NULL);"); - } - } - - // FIXME: refactor this and the superclass version so we don't have to copy - // the whole function - 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 = getBinding().getCReturnType(); - - if (!cReturnType.isVoid()) { - writer.print("_res = "); - } - - // !!!!!!!!! BEGIN CHANGES FROM SUPERCLASS METHOD - - MethodBinding binding = getBinding(); - if (binding.hasContainingType()) { - // Cannot call GL func through function pointer - throw new IllegalStateException( - "Cannot call GL func through function pointer: " + binding); - } - - // call throught the run-time function pointer - writer.print("(* ptr_"); - writer.print(binding.getCSymbol().getName()); - writer.print(") "); - - // !!!!!!!!! END CHANGES FROM SUPERCLASS METHOD - - - writer.print("("); - for (int i = 0; i < binding.getNumArguments(); i++) { - if (i != 0) { - writer.print(", "); - } - JavaType javaType = binding.getJavaArgumentType(i); - // Handle case where only param is void. - if (javaType.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 (javaType.isJNIEnv()) { - writer.print("env"); - } else if (binding.isArgumentThisPointer(i)) { - writer.print(CMethodBindingEmitter.cThisArgumentName()); - } else { - writer.print("("); - writer.print(binding.getCSymbol().getArgumentType(i).getName()); - writer.print(") "); - if (binding.getCArgumentType(i).isPointer() && binding.getJavaArgumentType(i).isPrimitive()) { - writer.print("(intptr_t) "); - } - if (javaType.isArray() || javaType.isNIOBuffer()) { - writer.print(pointerConversionArgumentName(i)); - if (javaArgTypeNeedsDataCopy(javaType)) { - writer.print("_copy"); - } - } else { - if (javaType.isString()) { writer.print("_UTF8"); } - writer.print(binding.getArgumentName(i)); - } - } - } - writer.println(");"); - } - - protected String jniMangle(MethodBinding binding) { - StringBuffer buf = new StringBuffer(); - buf.append(super.jniMangle(binding)); - jniMangle(Long.TYPE, buf); - return buf.toString(); - } - - /** This class emits the comment for the wrapper method */ - private static class CGLPAWrapperCommentEmitter extends CMethodBindingEmitter.DefaultCommentEmitter { - protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) { - writer.print(" -- FIXME: IMPLEMENT COMMENT FOR CGLPAWrapperCommentEmitter -- "); - } - } -} // end class CGLPAWrapperEmitter diff --git a/src/net/java/games/gluegen/opengl/ConvertFromGL4Java.java b/src/net/java/games/gluegen/opengl/ConvertFromGL4Java.java deleted file mode 100644 index 428aba110..000000000 --- a/src/net/java/games/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 net.java.games.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 net.java.games.jogl.*;"; - 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/net/java/games/gluegen/opengl/GLEmitter.java b/src/net/java/games/gluegen/opengl/GLEmitter.java deleted file mode 100644 index f36d7b1ac..000000000 --- a/src/net/java/games/gluegen/opengl/GLEmitter.java +++ /dev/null @@ -1,427 +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 net.java.games.gluegen.opengl; - -import java.io.*; -import java.text.MessageFormat; -import java.util.*; -import net.java.games.gluegen.*; -import net.java.games.gluegen.cgram.types.*; -import net.java.games.gluegen.runtime.*; - -/** - * A subclass of JavaEmitter that modifies the normal emission of C and Java - * code in order to allow a high-performance, cross-platform binding of Java - * to OpenGL. - */ -public class GLEmitter 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; - private int numProcAddressEntries; - - public void beginFunctions(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception - { - this.typedefDictionary = typedefDictionary; - - if (getGLConfig().emitProcAddressTable()) - { - beginGLProcAddressTable(); - } - super.beginFunctions(typedefDictionary, structDictionary, canonMap); - } - - public void endFunctions() throws Exception - { - if (getGLConfig().emitProcAddressTable()) - { - endGLProcAddressTable(); - } - super.endFunctions(); - } - - public void beginStructs(TypeDictionary typedefDictionary, - TypeDictionary structDictionary, - Map canonMap) throws Exception { - super.beginStructs(typedefDictionary, structDictionary, canonMap); - } - - protected JavaConfiguration createConfig() { - return new GLConfiguration(); - } - - protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception - { - return generateMethodBindingEmittersImpl(sym); - } - - protected List generateMethodBindingEmitters(FunctionSymbol sym, boolean skipProcessing) throws Exception { - if (skipProcessing) { - return super.generateMethodBindingEmitters(sym); - } else { - return generateMethodBindingEmittersImpl(sym); - } - } - - 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 passing of - // Opengl procedure addresses in order to function correctly. - if (!needsProcAddressWrapper(sym) || getConfig().isUnimplemented(sym.getName())) - { - return defaultEmitters; - } - - // 9 is default # expanded bindings for void* - ArrayList modifiedEmitters = new ArrayList(9); - - if (getGLConfig().emitProcAddressTable()) - { - // emit an entry in the GL proc address table for this method. - emitGLProcAddressTableEntryForSymbol(sym); - } - - for (Iterator iter = defaultEmitters.iterator(); iter.hasNext(); ) - { - FunctionEmitter emitter = (FunctionEmitter) iter.next(); - if (emitter instanceof JavaMethodBindingEmitter) - { - JavaMethodBindingEmitter newEmitter = - generateModifiedEmitter((JavaMethodBindingEmitter)emitter); - if (newEmitter != null) { - modifiedEmitters.add(newEmitter); - } - } - else if (emitter instanceof CMethodBindingEmitter) - { - modifiedEmitters.add( - generateModifiedEmitter((CMethodBindingEmitter)emitter)); - } - else - { - throw new RuntimeException("Unexpected emitter type: " + - emitter.getClass().getName()); - } - } - - return modifiedEmitters; - } - - /** - * Returns the name of the typedef for a pointer to the GL function - * represented by the argument. For example, 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. - */ - static String getGLFunctionPointerTypedefName(FunctionSymbol sym) - { - String symName = sym.getName(); - StringBuffer buf = new StringBuffer(symName.length() + 8); - buf.append("PFN"); - buf.append(symName.toUpperCase()); - buf.append("PROC"); - return buf.toString(); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected JavaMethodBindingEmitter generateModifiedEmitter(JavaMethodBindingEmitter baseJavaEmitter) - { - if (!(baseJavaEmitter instanceof JavaMethodBindingImplEmitter)) { - // We only want to wrap the native entry point in the implementation - // class, not the public interface in the interface class. - // - // If the superclass has generated a "0" emitter for this routine because - // it needs argument conversion or similar, filter that out since we will - // be providing such an emitter ourselves. Otherwise return the emitter - // unmodified. - if (baseJavaEmitter.isForImplementingMethodCall()) - return null; - return baseJavaEmitter; - } - if (getGLConfig().manuallyImplement(baseJavaEmitter.getName())) { - // User will provide Java-side implementation of this routine - return null; - } - return new JavaGLPAWrapperEmitter(baseJavaEmitter, getGLConfig().getProcAddressTableExpr()); - } - - protected CMethodBindingEmitter generateModifiedEmitter(CMethodBindingEmitter baseCEmitter) - { - // 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 - CGLPAWrapperEmitter res = new CGLPAWrapperEmitter(baseCEmitter); - MessageFormat exp = baseCEmitter.getReturnValueCapacityExpression(); - if (exp != null) { - res.setReturnValueCapacityExpression(exp); - } - return res; - } - - protected boolean needsProcAddressWrapper(FunctionSymbol sym) - { - String symName = sym.getName(); - - GLConfiguration config = getGLConfig(); - - // We should only wrap the GL symbol if its function pointer typedef has - // been defined (most likely in glext.h). - String funcPointerTypedefName = getGLFunctionPointerTypedefName(sym); - boolean shouldWrap = typedefDictionary.containsKey(funcPointerTypedefName); - //System.err.println(funcPointerTypedefName + " defined: " + shouldWrap); - - if (config.skipProcAddressGen(symName)) { - shouldWrap = false; - } - - if (!shouldWrap) - { - //System.err.println("WARNING (GL): *not* run-time linking: " + sym + - // "(" + funcPointerTypedefName + " undefined)"); - } - else - { - 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 beginGLProcAddressTable() throws Exception - { - tableClassPackage = getGLConfig().tableClassPackage(); - tableClassName = getGLConfig().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 the native pointers to OpenGL extension"); - tableWriter.println(" * functions, to be used for run-time linking of these extensions. "); - tableWriter.println(" * These pointers are obtained by the OpenGL context via a "); - tableWriter.println(" * platform-specific function (e.g., wglGetProcAddress() on Win32,"); - tableWriter.println(" * glXGetProcAddress() on X11, etc). If the member variable "); - tableWriter.println(" * " + PROCADDRESS_VAR_PREFIX + "glFuncName is non-zero then function"); - tableWriter.println(" * \"glFuncName\" can be called through the associated GLContext; "); - tableWriter.println(" * if it is 0, then the extension is not available and cannot be called."); - tableWriter.println(" */"); - tableWriter.println("public class " + tableClassName); - tableWriter.println("{"); - numProcAddressEntries = 0; - - for (Iterator iter = getGLConfig().getForceProcAddressGen().iterator(); iter.hasNext(); ) { - emitGLProcAddressTableEntryForString((String) iter.next()); - } - } - - private void endGLProcAddressTable() throws Exception - { - PrintWriter w = tableWriter; - - w.println(); - w.println(" /**"); - w.println(" * This is a convenience method to get (by name) the native function "); - w.println(" * pointer for a given extension function. It lets you avoid "); - w.println(" * having to manually compute the " + PROCADDRESS_VAR_PREFIX + "<glFunctionName>"); - w.println(" * member variable name and look it up via reflection; it also"); - w.println(" * will throw an exception if you try to get the address of an"); - w.println(" * unknown GL extension, or one that is statically linked "); - w.println(" * and therefore does not have a valid GL procedure address. "); - w.println(" */"); - w.println(" public long getAddressFor(String glFunctionName) {"); - w.println(" String addressFieldName = net.java.games.gluegen.opengl.GLEmitter.PROCADDRESS_VAR_PREFIX + glFunctionName;"); - w.println(" try { "); - w.println(" java.lang.reflect.Field addressField = this.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 runtime"); - w.println(" // linked (extensions and core post-OpenGL 1.1 functions are runtime linked)"); - w.println(" if (!FunctionAvailabilityCache.isPartOfGLCore(\"1.1\", glFunctionName)) "); - w.println(" {"); - w.println(" throw new RuntimeException(" ); - w.println(" \"WARNING: Address query failed for \\\"\" + glFunctionName +"); - w.println(" \"\\\"; either it's not runtime linked or it is not a known \" +"); - w.println(" \"OpenGL function\", e);"); - w.println(" }"); - w.println(" } "); - w.println(" assert(false); // should never get this far"); - w.println(" return 0;"); - w.println(" }"); - - w.println("} // end of class " + tableClassName); - w.flush(); - w.close(); - } - - protected void emitGLProcAddressTableEntryForSymbol(FunctionSymbol cFunc) - { - emitGLProcAddressTableEntryForString(cFunc.getName()); - } - - protected void emitGLProcAddressTableEntryForString(String str) - { - tableWriter.print(" public long "); - tableWriter.print(PROCADDRESS_VAR_PREFIX); - tableWriter.print(str); - tableWriter.println(";"); - ++numProcAddressEntries; - } - - protected GLConfiguration getGLConfig() { - return (GLConfiguration) getConfig(); - } - - protected static class GLConfiguration 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 contextVariableName = "context"; - private String defaultGetProcAddressTableExpr = ".getGLProcAddressTable()"; - private String getProcAddressTableExpr; - - 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("ContextVariableName")) - { - contextVariableName = readString("ContextVariableName", tok, filename, lineNo); - } - else if (cmd.equalsIgnoreCase("GetProcAddressTableExpr")) - { - getProcAddressTableExpr = readGetProcAddressTableExpr(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); - } - } - - 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 contextVariableName() { return contextVariableName; } - public String getProcAddressTableExpr() { - if (getProcAddressTableExpr == null) { - getProcAddressTableExpr = contextVariableName + defaultGetProcAddressTableExpr; - } - return getProcAddressTableExpr; - } - } // end class GLConfiguration -} - diff --git a/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java b/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java deleted file mode 100644 index aa853711a..000000000 --- a/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java +++ /dev/null @@ -1,180 +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 net.java.games.gluegen.opengl; - -import java.io.*; -import java.util.*; -import net.java.games.gluegen.*; -import net.java.games.gluegen.cgram.types.*; - -public class JavaGLPAWrapperEmitter extends JavaMethodBindingImplEmitter -{ - private static final CommentEmitter commentEmitterForWrappedMethod = - new WrappedMethodCommentEmitter(); - - private JavaMethodBindingEmitter emitterBeingWrapped; - private String getProcAddressTableExpr; - - public JavaGLPAWrapperEmitter(JavaMethodBindingEmitter methodToWrap, String getProcAddressTableExpr) - { - super(methodToWrap.getBinding(), methodToWrap.getDefaultOutput(), methodToWrap.getRuntimeExceptionType()); - this.getProcAddressTableExpr = getProcAddressTableExpr; - - if (methodToWrap.getBinding().hasContainingType()) - { - throw new IllegalArgumentException( - "Cannot create OpenGL proc. address wrapper; method has containing type: \"" + - methodToWrap.getBinding() + "\""); - } - - // make a new emitter that will emit the original method's binding, but - // with WRAP_PREFIX before its name. If a body is needed (for array - // length checking, unwrapping of wrapper objects to java.nio.Buffers, - // etc.) then it will be generated; therefore the emitter being wrapped - // should be an "NIO buffer variant" (i.e., after all unpacking has - // occurred). - emitterBeingWrapped = - new JavaMethodBindingEmitter(methodToWrap.getBinding().createNIOBufferVariant(), - methodToWrap.getDefaultOutput(), - methodToWrap.getRuntimeExceptionType()) - { - protected void emitName(PrintWriter writer) - { - writer.print(GLEmitter.WRAP_PREFIX); - super.emitName(writer); - } - protected int emitArguments(PrintWriter writer) - { - int numEmitted = super.emitArguments(writer); - if (numEmitted > 0) - { - writer.print(", "); - } - writer.print("long glProcAddress"); - ++numEmitted; - - return numEmitted; - } - }; - - // copy the modifiers from the original emitter - emitterBeingWrapped.addModifiers(methodToWrap.getModifiers()); - - // Change the access of the method we're wrapping to PRIVATE - EmissionModifier origAccess = null; // null is equivalent if package access - if (emitterBeingWrapped.hasModifier(PUBLIC)) - { - origAccess = PUBLIC; - } - else if (emitterBeingWrapped.hasModifier(PROTECTED)) - { - origAccess = PROTECTED; - } - else if (emitterBeingWrapped.hasModifier(PRIVATE)) - { - origAccess = PRIVATE; - } - - if (origAccess != null) - { - emitterBeingWrapped.removeModifier(origAccess); - } - emitterBeingWrapped.addModifier(PRIVATE); - emitterBeingWrapped.addModifier(NATIVE); - - // Now make our binding use the original access of the wrapped method - this.addModifier(origAccess); - if (emitterBeingWrapped.hasModifier(STATIC)) { - this.addModifier(STATIC); - } - } - - protected boolean needsBody() { - return true; - } - - protected String getImplMethodName() { - return GLEmitter.WRAP_PREFIX + getBinding().getName(); - } - - public void emit(PrintWriter writer) - { - // Emit a wrapper that will call the method we want to wrap - //writer.println(" // Emitter being wrapped = " + emitterBeingWrapped.getClass().getName()); - super.emit(writer); - writer.println(); - - // emit the wrapped method - CommentEmitter origComment = emitterBeingWrapped.getCommentEmitter(); - emitterBeingWrapped.setCommentEmitter(commentEmitterForWrappedMethod); - emitterBeingWrapped.emit(writer); - emitterBeingWrapped.setCommentEmitter(origComment); - writer.println(); - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - super.emitPreCallSetup(binding, writer); - - MethodBinding wrappedBinding = emitterBeingWrapped.getBinding(); - String procAddressVariable = - GLEmitter.PROCADDRESS_VAR_PREFIX + wrappedBinding.getName(); - - writer.println(" final long __addr_ = " + getProcAddressTableExpr + "." + procAddressVariable + ";"); - writer.println(" if (__addr_ == 0) {"); - writer.println(" throw new GLException(\"Method \\\"" + binding.getName() + "\\\" not available\");"); - writer.println(" }"); - } - - protected int emitCallArguments(MethodBinding binding, PrintWriter writer) { - int numEmitted = super.emitCallArguments(binding, writer); - if (numEmitted > 0) { - writer.print(", "); - } - writer.print("__addr_"); - return 1 + numEmitted; - } - - /** This class emits the comment for the wrapper method */ - private static class WrappedMethodCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter { - protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) { - writer.print("Encapsulates function pointer for OpenGL function <br>: "); - } - } -} // end class JavaGLPAWrapperEmitter diff --git a/src/net/java/games/gluegen/pcpp/PCPP.java b/src/net/java/games/gluegen/pcpp/PCPP.java deleted file mode 100644 index 0990bb155..000000000 --- a/src/net/java/games/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 net.java.games.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(); - } - } - - //---------------------------------------------------------------------- - // 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); - } - } - - private String findFile(String filename) { - String sep = System.getProperty("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; - } - - //////////// - // 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/net/java/games/gluegen/runtime/BufferFactory.java b/src/net/java/games/gluegen/runtime/BufferFactory.java deleted file mode 100644 index 1661026dc..000000000 --- a/src/net/java/games/gluegen/runtime/BufferFactory.java +++ /dev/null @@ -1,75 +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 net.java.games.gluegen.runtime; - -import java.nio.*; - -public class BufferFactory { - 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()); - } -} diff --git a/src/net/java/games/gluegen/runtime/ProcAddressHelper.java b/src/net/java/games/gluegen/runtime/ProcAddressHelper.java deleted file mode 100644 index f98ae0c2b..000000000 --- a/src/net/java/games/gluegen/runtime/ProcAddressHelper.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 net.java.games.gluegen.runtime; - -/** Contains constants used in glue code generation. */ - -public class ProcAddressHelper { - public static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; -} diff --git a/src/net/java/games/gluegen/runtime/StructAccessor.java b/src/net/java/games/gluegen/runtime/StructAccessor.java deleted file mode 100644 index 581eb7202..000000000 --- a/src/net/java/games/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 net.java.games.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; - } -} |