diff options
Diffstat (limited to 'src/java/com/jogamp/gluegen/CMethodBindingEmitter.java')
| -rw-r--r-- | src/java/com/jogamp/gluegen/CMethodBindingEmitter.java | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java b/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java index 022cf53..7ae3192 100644 --- a/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java +++ b/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java @@ -1,21 +1,21 @@ /* * 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 @@ -28,11 +28,11 @@ * 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. */ @@ -57,7 +57,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { protected static final String arrayResLength = "_array_res_length"; protected static final String arrayRes = "_array_res"; protected static final String arrayIdx = "_array_idx"; - + protected MethodBinding binding; /** Name of the package in which the corresponding Java method resides.*/ @@ -99,13 +99,13 @@ public class CMethodBindingEmitter extends FunctionEmitter { * == false; */ private MessageFormat returnValueCapacityExpression = null; - + /** * Length of the returned array. Is ignored if * binding.getJavaReturnType().isArray() is false. */ private MessageFormat returnValueLengthExpression = null; - + protected static final String STRING_CHARS_PREFIX = "_strchars_"; // We need this in order to compute sizes of certain types @@ -119,7 +119,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { public CMethodBindingEmitter(MethodBinding binding, PrintWriter output, String javaPackageName, - String javaClassName, + String javaClassName, boolean isOverloadedBinding, boolean isJavaMethodStatic, boolean forImplementingMethodCall, @@ -131,7 +131,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { assert(binding != null); assert(javaClassName != null); assert(javaPackageName != null); - + this.binding = binding; this.packageName = javaPackageName; this.className = javaClassName; @@ -142,7 +142,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { this.forIndirectBufferAndArrayImplementation = forIndirectBufferAndArrayImplementation; this.machDesc = machDesc; - setCommentEmitter(defaultCommentEmitter); + setCommentEmitter(defaultCommentEmitter); } public final MethodBinding getBinding() { return binding; } @@ -177,12 +177,12 @@ public class CMethodBindingEmitter extends FunctionEmitter { */ public final void setReturnValueCapacityExpression(MessageFormat expression) { returnValueCapacityExpression = expression; - + if (!binding.getJavaReturnType().isNIOBuffer() && !binding.getJavaReturnType().isCompoundTypeWrapper()) { throw new IllegalArgumentException( "Cannot specify return value capacity for a method that does not " + - "return java.nio.Buffer or a compound type wrapper: \"" + binding + "\""); + "return java.nio.Buffer or a compound type wrapper: \"" + binding + "\""); } } @@ -210,12 +210,12 @@ public class CMethodBindingEmitter extends FunctionEmitter { */ public final void setReturnValueLengthExpression(MessageFormat expression) { returnValueLengthExpression = expression; - + if (!binding.getJavaReturnType().isArray() && !binding.getJavaReturnType().isArrayOfCompoundTypeWrappers()) { throw new IllegalArgumentException( "Cannot specify return value length for a method that does not " + - "return an array: \"" + binding + "\""); + "return an array: \"" + binding + "\""); } } @@ -291,7 +291,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { public final MachineDescription getMachineDescription() { return machDesc; } - protected void emitReturnType(PrintWriter writer) { + protected void emitReturnType(PrintWriter writer) { writer.print("JNIEXPORT "); writer.print(binding.getJavaReturnType().jniTypeName()); writer.print(" JNICALL"); @@ -336,7 +336,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { } writer.print(" _unused"); ++numEmitted; - + if (binding.hasContainingType()) { // "this" argument always comes down in argument 0 as direct buffer writer.print(", jobject " + JavaMethodBindingEmitter.javaThisArgumentName()); @@ -349,7 +349,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { // there's something wrong with our parsing of the headers. assert(binding.getNumArguments() == 1); continue; - } + } if (javaArgType.isJNIEnv() || binding.isArgumentThisPointer(i)) { continue; } @@ -366,21 +366,21 @@ public class CMethodBindingEmitter extends FunctionEmitter { writer.print(", jboolean " + isNIOArgName(i)); } } else if (javaArgType.isNIOBufferArray()) { - writer.print(", jintArray " + + writer.print(", jintArray " + byteOffsetArrayArgName(i)); } } return numEmitted; } - - protected void emitBody(PrintWriter writer) { + + protected void emitBody(PrintWriter writer) { writer.println(" {"); // writer.println("printf(\" - - - - "+ getName() + getImplSuffix() +" - - - -\\n\");"); emitBodyVariableDeclarations(writer); emitBodyUserVariableDeclarations(writer); emitBodyVariablePreCallSetup(writer); - emitBodyCallCFunction(writer); + emitBodyCallCFunction(writer); emitBodyUserVariableAssignments(writer); emitBodyVariablePostCallCleanup(writer); emitBodyReturnResult(writer); @@ -416,12 +416,12 @@ public class CMethodBindingEmitter extends FunctionEmitter { convName, javaArgName); if (needsDataCopy && !emittedDataCopyTemps) { // emit loop counter and array length variables used during data - // copy + // copy writer.println(" jobject _tmpObj;"); writer.println(" int _copyIndex;"); writer.println(" jsize _tmpArrayLen;"); - // Pointer to the data in the Buffer, taking the offset into account + // Pointer to the data in the Buffer, taking the offset into account writer.println(" int * _offsetHandle = NULL;"); emittedDataCopyTemps = true; @@ -437,7 +437,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { writer.print(binding.getArgumentName(i)); writer.println(" = NULL;"); } - + } // Emit declaration for return value if necessary @@ -467,7 +467,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { Class<?> componentType = javaReturnType.getJavaClass().getComponentType(); if (componentType.isArray()) { - throw new RuntimeException("Multi-dimensional arrays not supported yet"); + throw new RuntimeException("Multi-dimensional arrays not supported yet"); } String javaTypeName = componentType.getName(); @@ -478,7 +478,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { writer.print(arrayRes); writer.println(";"); } - } + } } /** Emits the user-defined C variable declarations from the @@ -563,7 +563,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { CMethodBindingEmitter.cThisArgumentName(), null); } - + // 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); @@ -598,9 +598,9 @@ public class CMethodBindingEmitter extends FunctionEmitter { if (javaArgType.isStringArray()) { // java-side type is String[] cArgTypeName = "jstring *"; - } + } writer.print(cArgTypeName); - writer.print(") ( JNI_TRUE == " + isNIOArgName(i) + " ? "); + writer.print(") ( JNI_TRUE == " + isNIOArgName(i) + " ? "); writer.print(" (*env)->GetDirectBufferAddress(env, " + javaArgName + ") : "); writer.print(" (*env)->GetPrimitiveArrayCritical(env, " + javaArgName + ", NULL) );"); } else { @@ -675,7 +675,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { writer.println(" /* get each element of the array argument \"" + javaArgName + "\" */"); writer.print(" _tmpObj = (*env)->GetObjectArrayElement(env, "); writer.print(javaArgName); - writer.println(", _copyIndex);"); + writer.println(", _copyIndex);"); if (javaArgType.isStringArray()) { writer.print(" "); @@ -722,20 +722,20 @@ public class CMethodBindingEmitter extends FunctionEmitter { throw new RuntimeException("Cannot yet handle type \"" + cArgType.getName() + "\"; need to add support for copying ptr-to-ptr-to-primitiveType subarrays"); } - + } writer.println(" }"); if (javaArgType.isNIOBufferArray()) { writer.println - (" (*env)->ReleasePrimitiveArrayCritical(env, " + - byteOffsetArrayArgName(i) + + (" (*env)->ReleasePrimitiveArrayCritical(env, " + + byteOffsetArrayArgName(i) + ", _offsetHandle, JNI_ABORT);"); } writer.println(); } // end of data copy - + writer.println(" }"); } else if (javaArgType.isString()) { @@ -747,7 +747,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { } } - + /** * Code to clean up any variables that were declared in * emitBodyVariableDeclarations(), AFTER calling the actual C function. @@ -775,7 +775,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { writer.println(" if ( JNI_FALSE == " + isNIOArgName(i) + " && NULL != " + javaArgName + " ) {"); // Release array - final String modeFlag = isConstPtr(cArgType) || isConstPtrPtr(cArgType) ? "JNI_ABORT" : "0" ; + final String modeFlag = isConstPtr(cArgType) || isConstPtrPtr(cArgType) ? "JNI_ABORT" : "0" ; writer.print(" (*env)->ReleasePrimitiveArrayCritical(env, " + javaArgName + ", " + convName + ", "+modeFlag+");"); } else { writer.println(" if ( NULL != " + javaArgName + " ) {"); @@ -790,7 +790,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { // 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). + // method for details). if (javaArgType.isArrayOfCompoundTypeWrappers()) { // This is the only form of cleanup we handle right now writer.println(" _tmpArrayLen = (*env)->GetArrayLength(env, " + javaArgName + ");"); @@ -839,26 +839,26 @@ public class CMethodBindingEmitter extends FunctionEmitter { "Could not copy data for type \"" + cArgType + "\"; currently only pointer types supported."); } - + // process each element in the array writer.println(" for (_copyIndex = 0; _copyIndex < " + arrayLenName +"; ++_copyIndex) {"); // get each array element - writer.println(" /* free each element of " +convName +"_copy */"); + writer.println(" /* free each element of " +convName +"_copy */"); writer.print(" _tmpObj = (*env)->GetObjectArrayElement(env, "); writer.print(javaArgName); - writer.println(", _copyIndex);"); + writer.println(", _copyIndex);"); if (javaArgType.isStringArray()) { writer.print(" (*env)->ReleaseStringUTFChars(env, "); writer.print("(jstring) _tmpObj"); writer.print(", "); writer.print(convName+"_copy[_copyIndex]"); - writer.println(");"); + 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"); + "\"; need to add support for cleaning up copied ptr-to-ptr-to-primitiveType subarrays"); } writer.println(" }"); } @@ -903,20 +903,20 @@ public class CMethodBindingEmitter extends FunctionEmitter { // 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("("); + writer.print("("); Type cArgType = binding.getCArgumentType(i); boolean needsDataCopy = javaArgTypeNeedsDataCopy(javaArgType); boolean needsArrayOffset = !needsDataCopy && ( javaArgType.isArray() || javaArgType.isArrayOfCompoundTypeWrappers() || - ( javaArgType.isNIOBuffer() && forIndirectBufferAndArrayImplementation ) ); + ( javaArgType.isNIOBuffer() && forIndirectBufferAndArrayImplementation ) ); if (isConstPtrPtr(cArgType)) { writer.print("const "); } @@ -939,7 +939,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { } } else { if (javaArgType.isString()) { writer.print(STRING_CHARS_PREFIX); } - writer.print(binding.getArgumentName(i)); + writer.print(binding.getArgumentName(i)); } } } @@ -967,7 +967,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { emitBodyPassCArguments(writer); writer.println(");"); } - + /** Emits the user-defined C variable assignments from the TemporaryCVariableAssignments directive in the .cfg file. */ protected void emitBodyUserVariableAssignments(PrintWriter writer) { @@ -1088,12 +1088,12 @@ public class CMethodBindingEmitter extends FunctionEmitter { throw new RuntimeException("Unhandled return type"); } } - } + } protected static String cThisArgumentName() { return "this0"; } - + // Mangle a class, package or function name protected String jniMangle(String name) { return name.replaceAll("_", "_1").replace('.', '_'); @@ -1123,7 +1123,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { Class<?> c = type.getJavaClass(); if (c != null) { jniMangle(c, buf, false); - // If Buffer offset arguments were added, we need to mangle the JNI for the + // If Buffer offset arguments were added, we need to mangle the JNI for the // extra arguments if (type.isNIOBuffer()) { jniMangle(Integer.TYPE, buf, false); @@ -1132,7 +1132,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { } } else if (type.isNIOBufferArray()) { int[] intArrayType = new int[0]; - c = intArrayType.getClass(); + c = intArrayType.getClass(); jniMangle(c , buf, true); } if (type.isPrimitiveArray()) { @@ -1235,7 +1235,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { writer.print(elementTypeString); writer.print(" *) malloc("); writer.print(numElementsExpression); - writer.print(" * sizeof("); + writer.print(" * sizeof("); writer.print(elementTypeString); writer.println("));"); // Catch memory allocation failure @@ -1274,7 +1274,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { 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 + // the String and failed to allocate a copy emitOutOfMemoryCheck( writer, receivingVarName, "Failed to get UTF-8 chars for argument \\\""+sourceVarName+"\\\""); } else { // The UTF-16 case is basically Windows specific. Unix platforms @@ -1301,7 +1301,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { } else { writer.println(); } - } + } private void emitGetDirectBufferAddress(PrintWriter writer, String sourceVarName, @@ -1332,7 +1332,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { 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 @@ -1367,12 +1367,12 @@ public class CMethodBindingEmitter extends FunctionEmitter { } 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() + "\""); + throw new RuntimeException("Unsupported pointer type: \"" + cType.getName() + "\""); } } else { // type is pointer to pointer of some type we don't support (maybe // it's an array of pointers to structs?) - throw new RuntimeException("Unsupported pointer type: \"" + cType.getName() + "\""); + throw new RuntimeException("Unsupported pointer type: \"" + cType.getName() + "\""); } } } else { @@ -1431,7 +1431,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { emitGetDirectBufferAddress(writer, incomingArgumentName, cType.getName(), - cVariableName, + cVariableName, byteOffsetVarName, false); } @@ -1443,7 +1443,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { protected String byteOffsetArgName(String s) { return s + "_byte_offset"; } - + protected String isNIOArgName(int i) { return isNIOArgName(binding.getArgumentName(i)); } @@ -1451,11 +1451,11 @@ public class CMethodBindingEmitter extends FunctionEmitter { protected String isNIOArgName(String s) { return s + "_is_nio"; } - + protected String byteOffsetArrayArgName(int i) { return binding.getArgumentName(i) + "_byte_offset_array"; } - + protected String[] argumentNameArray() { String[] argumentNames = new String[binding.getNumArguments()]; for (int i = 0; i < binding.getNumArguments(); i++) { @@ -1478,7 +1478,7 @@ public class CMethodBindingEmitter extends FunctionEmitter { * emitter java method. */ protected static class DefaultCommentEmitter implements CommentEmitter { - public void emit(FunctionEmitter emitter, PrintWriter writer) { + public void emit(FunctionEmitter emitter, PrintWriter writer) { emitBeginning((CMethodBindingEmitter)emitter, writer); emitEnding((CMethodBindingEmitter)emitter, writer); } |