diff options
Diffstat (limited to 'src')
3 files changed, 0 insertions, 978 deletions
diff --git a/src/java/com/sun/gluegen/ant/StaticGLGenTask.java b/src/java/com/sun/gluegen/ant/StaticGLGenTask.java deleted file mode 100644 index 87619422c..000000000 --- a/src/java/com/sun/gluegen/ant/StaticGLGenTask.java +++ /dev/null @@ -1,304 +0,0 @@ -package com.sun.gluegen.ant; - -/* - * StaticGLGenTask.java - * Copyright (C) 2003 Rob Grzywinski ([email protected]) - * - * Copying, distribution and use of this software in source and binary - * forms, with or without modification, is permitted provided that the - * following conditions are met: - * - * Distributions of source code must reproduce the copyright notice, - * this list of conditions and the following disclaimer in the source - * code header files; and Distributions of binary code must reproduce - * the copyright notice, this list of conditions and the following - * disclaimer in the documentation, Read me file, license file and/or - * other materials provided with the software distribution. - * - * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright - * holder may not be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS," WITHOUT A WARRANTY OF ANY - * KIND. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, NON-INTERFERENCE, ACCURACY OF - * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE - * COPYRIGHT HOLDER, SUN AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL THE - * COPYRIGHT HOLDER, SUN OR SUN'S LICENSORS BE LIABLE FOR ANY LOST - * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT - * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION, - * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT - * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED - * WARRANTY OF FITNESS FOR SUCH USES. - */ - -import java.io.IOException; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.taskdefs.Execute; -import org.apache.tools.ant.taskdefs.LogStreamHandler; -import org.apache.tools.ant.types.CommandlineJava; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.PatternSet; -import org.apache.tools.ant.util.JavaEnvUtils; - -/** - * <p>An <a href="http://ant.apache.org">ANT</a> {@link org.apache.tools.ant.Task} - * for using {@link com.sun.gluegen.opengl.BuildStaticGLInfo}.</p> - * - * <p>Usage:</p> - * <pre> - <staticglgen package="[generated files package]" - headers="[file pattern of GL headers]" - outputdir="[directory to output the generated files]" /> - * </pre> - * - * @author Rob Grzywinski <a href="mailto:[email protected]">[email protected]</a> - */ -// FIXME: blow out javadoc -public class StaticGLGenTask extends Task -{ - /** - * <p>The {@link com.sun.gluegen.opengl.BuildStaticGLInfo} classname.</p> - */ - private static final String GL_GEN = "com.sun.gluegen.opengl.BuildStaticGLInfo"; - - // ========================================================================= - /** - * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used - * to execute {@link com.sun.gluegen.opengl.BuildStaticGLInfo}.</p> - */ - private CommandlineJava glgenCommandline; - - // ========================================================================= - /** - * <p>The package name for the generated files.</p> - */ - private String packageName; - - /** - * <p>The output directory.</p> - */ - private String outputDirectory; - - /** - * <p>The {@link org.apache.tools.ant.types.FileSet} of GL headers.</p> - */ - private FileSet headerSet = new FileSet(); - - // ========================================================================= - /** - * <p>Create and add the VM and classname to {@link org.apache.tools.ant.types.CommandlineJava}.</p> - */ - public StaticGLGenTask() - { - // create the CommandlineJava that will be used to call BuildStaticGLInfo - glgenCommandline = new CommandlineJava(); - - // set the VM and classname in the commandline - glgenCommandline.setVm(JavaEnvUtils.getJreExecutable("java")); - glgenCommandline.setClassname(GL_GEN); - } - - // ========================================================================= - // ANT getters and setters - /** - * <p>Set the package name for the generated files. This is called by ANT.</p> - * - * @param packageName the name of the package for the generated files - */ - public void setPackage(String packageName) - { - log( ("Setting package name to: " + packageName), Project.MSG_VERBOSE); - this.packageName = packageName; - } - - /** - * <p>Set the output directory. This is called by ANT.</p> - * - * @param directory the output directory - */ - public void setOutputDir(String directory) - { - log( ("Setting output directory to: " + directory), - Project.MSG_VERBOSE); - this.outputDirectory = directory; - } - - /** - * <p>Add a header file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createHeader() - { - return headerSet.createInclude(); - } - - /** - * <p>Add a header file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createHeadersFile() - { - return headerSet.createIncludesFile(); - } - - /** - * <p>Set the set of header patterns. Patterns may be separated by a comma - * or a space. This is called by ANT.</p> - * - * @param headers the string containing the header patterns - */ - public void setHeaders(String headers) - { - headerSet.setIncludes(headers); - } - - /** - * <p>Add an optional classpath that defines the location of {@link com.sun.gluegen.opengl.BuildStaticGLInfo} - * and <code>BuildStaticGLInfo</code>'s dependencies.</p> - * - * @returns {@link org.apache.tools.ant.types.Path} - */ - public Path createClasspath() - { - return glgenCommandline.createClasspath(project).createPath(); - } - - // ========================================================================= - /** - * <p>Run the task. This involves validating the set attributes, creating - * the command line to be executed and finally executing the command.</p> - * - * @see org.apache.tools.ant.Task#execute() - */ - public void execute() - throws BuildException - { - // validate that all of the required attributes have been set - validateAttributes(); - - // TODO: add logic to determine if the generated file needs to be - // regenerated - - // add the attributes to the CommandlineJava - addAttributes(); - - log(glgenCommandline.describeCommand(), Project.MSG_VERBOSE); - - // execute the command and throw on error - final int error = execute(glgenCommandline.getCommandline()); - if(error == 1) - throw new BuildException( ("BuildStaticGLInfo returned: " + error), location); - } - - /** - * <p>Ensure that the user specified all required arguments.</p> - * - * @throws BuildException if there are required arguments that are not - * present or not valid - */ - private void validateAttributes() - throws BuildException - { - // validate that the package name is set - if(!isValid(packageName)) - throw new BuildException("Invalid package name: " + packageName); - - // validate that the output directory is set - // TODO: switch to file and ensure that it exists - if(!isValid(outputDirectory)) - throw new BuildException("Invalid output directory name: " + outputDirectory); - - // TODO: validate that there are headers set - } - - /** - * <p>Is the specified string valid? A valid string is non-<code>null</code> - * and has a non-zero length.</p> - * - * @param string the string to be tested for validity - * @return <code>true</code> if the string is valid. <code>false</code> - * otherwise. - */ - private boolean isValid(String string) - { - // check for null - if(string == null) - return false; - - // ensure that the string has a non-zero length - // NOTE: must trim() to remove leading and trailing whitespace - if(string.trim().length() < 1) - return false; - - // the string is valid - return true; - } - - /** - * <p>Add all of the attributes to the command line. They have already - * been validated.</p> - */ - private void addAttributes() - { - // add the package name - glgenCommandline.createArgument().setValue(packageName); - - // add the output directory name - glgenCommandline.createArgument().setValue(outputDirectory); - - // add the header -files- from the FileSet - headerSet.setDir(getProject().getBaseDir()); - DirectoryScanner directoryScanner = headerSet.getDirectoryScanner(getProject()); - String[] directoryFiles = directoryScanner.getIncludedFiles(); - for(int i=0; i<directoryFiles.length; i++) - { - glgenCommandline.createArgument().setValue(directoryFiles[i]); - } - } - - /** - * <p>Execute {@link com.sun.gluegen.opengl.BuildStaticGLInfo} in a - * forked JVM.</p> - * - * @throws BuildException - */ - private int execute(String[] command) - throws BuildException - { - // create the object that will perform the command execution - Execute execute = new Execute(new LogStreamHandler(this, Project.MSG_INFO, - Project.MSG_WARN), - null); - - // set the project and command line - execute.setAntRun(project); - execute.setCommandline(command); - execute.setWorkingDirectory( project.getBaseDir() ); - - // execute the command - try - { - return execute.execute(); - } catch(IOException ioe) - { - throw new BuildException(ioe, location); - } - } -} diff --git a/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java b/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java deleted file mode 100755 index 4fe81afbb..000000000 --- a/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.nativesig; - -import java.io.*; -import java.util.*; - -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.opengl.*; -import com.sun.gluegen.procaddress.*; - -/** Emitter producing NativeSignature attributes. */ - -public class NativeSignatureEmitter extends GLEmitter { - protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception { - // Allow superclass to do most of the work for us - List res = super.generateMethodBindingEmitters(sym); - - // Filter out all non-JavaMethodBindingEmitters - for (Iterator iter = res.iterator(); iter.hasNext(); ) { - FunctionEmitter emitter = (FunctionEmitter) iter.next(); - if (!(emitter instanceof JavaMethodBindingEmitter)) { - iter.remove(); - } - } - - if (res.isEmpty()) { - return res; - } - - PrintWriter writer = (getConfig().allStatic() ? javaWriter() : javaImplWriter()); - - List processed = new ArrayList(); - - // First, filter out all emitters going to the "other" (public) writer - for (Iterator iter = res.iterator(); iter.hasNext(); ) { - FunctionEmitter emitter = (FunctionEmitter) iter.next(); - if (emitter.getDefaultOutput() != writer) { - processed.add(emitter); - iter.remove(); - } - } - - // Now process all of the remaining emitters sorted by MethodBinding - while (!res.isEmpty()) { - List emittersForBinding = new ArrayList(); - JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) res.remove(0); - emittersForBinding.add(emitter); - MethodBinding binding = emitter.getBinding(); - for (Iterator iter = res.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter emitter2 = (JavaMethodBindingEmitter) iter.next(); - if (emitter2.getBinding() == binding) { - emittersForBinding.add(emitter2); - iter.remove(); - } - } - generateNativeSignatureEmitters(binding, emittersForBinding); - processed.addAll(emittersForBinding); - } - - return processed; - } - - protected void generateNativeSignatureEmitters(MethodBinding binding, - List allEmitters) { - if (allEmitters.isEmpty()) { - return; - } - - PrintWriter writer = (getConfig().allStatic() ? javaWriter() : javaImplWriter()); - - // Give ourselves the chance to interpose on the generation of all code to keep things simple - List newEmitters = new ArrayList(); - for (Iterator iter = allEmitters.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter javaEmitter = (JavaMethodBindingEmitter) iter.next(); - NativeSignatureJavaMethodBindingEmitter newEmitter = null; - if (javaEmitter instanceof GLJavaMethodBindingEmitter) { - newEmitter = new NativeSignatureJavaMethodBindingEmitter((GLJavaMethodBindingEmitter) javaEmitter); - } else if (javaEmitter instanceof ProcAddressJavaMethodBindingEmitter) { - newEmitter = new NativeSignatureJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) javaEmitter); - } else { - newEmitter = new NativeSignatureJavaMethodBindingEmitter(javaEmitter, this); - } - newEmitters.add(newEmitter); - } - allEmitters.clear(); - allEmitters.addAll(newEmitters); - - // Detect whether we need to produce more or modify some of these emitters. - // Note that at this point we are assuming that generatePublicEmitters has - // been called with signatureOnly both true and false. - if (signatureContainsStrings(binding) && - !haveEmitterWithBody(allEmitters)) { - // This basically handles glGetString but also any similar methods - NativeSignatureJavaMethodBindingEmitter javaEmitter = findEmitterWithWriter(allEmitters, writer); - - // First, we need to clone this emitter to produce the native - // entry point - NativeSignatureJavaMethodBindingEmitter emitter = - new NativeSignatureJavaMethodBindingEmitter(javaEmitter); - emitter.removeModifier(JavaMethodBindingEmitter.PUBLIC); - emitter.addModifier(JavaMethodBindingEmitter.PRIVATE); - emitter.setForImplementingMethodCall(true); - // Note: this is chosen so we don't have to change the logic in - // emitReturnVariableSetupAndCall which decides which variant - // (direct / indirect) to call - emitter.setForDirectBufferImplementation(true); - allEmitters.add(emitter); - - // Now make the original emitter non-native and cause it to emit a body - javaEmitter.removeModifier(JavaMethodBindingEmitter.NATIVE); - javaEmitter.setEmitBody(true); - } - } - - protected boolean signatureContainsStrings(MethodBinding binding) { - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isString() || type.isStringArray()) { - return true; - } - } - JavaType retType = binding.getJavaReturnType(); - if (retType.isString() || retType.isStringArray()) { - return true; - } - return false; - } - - protected boolean haveEmitterWithBody(List allEmitters) { - for (Iterator iter = allEmitters.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) iter.next(); - if (!emitter.signatureOnly()) { - return true; - } - } - return false; - } - - protected NativeSignatureJavaMethodBindingEmitter findEmitterWithWriter(List allEmitters, PrintWriter writer) { - for (Iterator iter = allEmitters.iterator(); iter.hasNext(); ) { - NativeSignatureJavaMethodBindingEmitter emitter = - (NativeSignatureJavaMethodBindingEmitter) iter.next(); - if (emitter.getDefaultOutput() == writer) { - return emitter; - } - } - throw new RuntimeException("Unexpectedly failed to find an emitter with the given writer"); - } -} diff --git a/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java deleted file mode 100755 index 12a6c0e4c..000000000 --- a/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java +++ /dev/null @@ -1,486 +0,0 @@ -/* - * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.nativesig; - -import java.io.*; -import java.util.*; -import java.text.MessageFormat; - -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.cgram.*; -import com.sun.gluegen.opengl.*; -import com.sun.gluegen.procaddress.*; - -public class NativeSignatureJavaMethodBindingEmitter extends GLJavaMethodBindingEmitter { - public NativeSignatureJavaMethodBindingEmitter(GLJavaMethodBindingEmitter methodToWrap) { - super(methodToWrap); - } - - public NativeSignatureJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap) { - super(methodToWrap, false); - } - - public NativeSignatureJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, - NativeSignatureEmitter emitter) { - super(methodToWrap, false, null, false, false, emitter); - } - - protected void emitSignature(PrintWriter writer) { - writer.print(getBaseIndentString()); - emitNativeSignatureAnnotation(writer); - super.emitSignature(writer); - } - - protected void emitNativeSignatureAnnotation(PrintWriter writer) { - if (hasModifier(JavaMethodBindingEmitter.NATIVE)) { - // Emit everything as a leaf for now - // FIXME: make this configurable - writer.print("@NativeSignature(\"l"); - MethodBinding binding = getBinding(); - if (callThroughProcAddress) { - writer.print("p"); - } - writer.print("("); - if (callThroughProcAddress) { - writer.print("P"); - } - for (int i = 0; i < binding.getNumArguments(); i++) { - emitNativeSignatureElement(writer, binding.getJavaArgumentType(i), binding.getCArgumentType(i), i); - } - writer.print(")"); - emitNativeSignatureElement(writer, binding.getJavaReturnType(), binding.getCReturnType(), -1); - writer.println("\")"); - } - } - - protected void emitNativeSignatureElement(PrintWriter writer, JavaType type, Type cType, int index) { - if (type.isVoid()) { - if (index > 0) { - throw new InternalError("Error parsing arguments -- void should not be seen aside from argument 0"); - } - return; - } - - if (type.isNIOBuffer()) { - writer.print("A"); - } else if (type.isPrimitiveArray()) { - writer.print("MO"); - } else if (type.isPrimitive()) { - Class clazz = type.getJavaClass(); - if (clazz == Byte.TYPE) { writer.print("B"); } - else if (clazz == Character.TYPE) { writer.print("C"); } - else if (clazz == Double.TYPE) { writer.print("D"); } - else if (clazz == Float.TYPE) { writer.print("F"); } - else if (clazz == Integer.TYPE) { writer.print("I"); } - else if (clazz == Long.TYPE) { - // See if this is intended to be a pointer at the C level - if (cType.isPointer()) { - writer.print("A"); - } else { - writer.print("J"); - } - } - else if (clazz == Short.TYPE) { writer.print("S"); } - else if (clazz == Boolean.TYPE) { writer.print("Z"); } - else throw new InternalError("Unhandled primitive type " + clazz); - } else if (type.isString()) { - writer.print("A"); - } else { - throw new RuntimeException("Type not yet handled: " + type); - } - } - - protected String getReturnTypeString(boolean skipArray) { - if (isForImplementingMethodCall()) { - JavaType returnType = getBinding().getJavaReturnType(); - if (returnType.isString() || returnType.isNIOByteBuffer()) { - // Treat these as addresses - return "long"; - } - } - return super.getReturnTypeString(skipArray); - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - super.emitPreCallSetup(binding, writer); - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isNIOBuffer() && !directNIOOnly) { - // Emit declarations for variables holding primitive arrays as type Object - // We don't know 100% sure we're going to use these at this point in the code, though - writer.println(" Object " + getNIOBufferArrayName(i) + " = (_direct ? null : BufferFactory.getArray(" + - getArgumentName(i) + "));"); - } else if (type.isString()) { - writer.println(" long " + binding.getArgumentName(i) + "_c_str = BufferFactoryInternal.newCString(" + binding.getArgumentName(i) + ");"); - } - // FIXME: going to need more of these for Buffer[] and String[], at least - } - } - - protected String getNIOBufferArrayName(int argNumber) { - return "__buffer_array_" + argNumber; - } - - protected int emitArguments(PrintWriter writer) - { - boolean needComma = false; - int numEmitted = 0; - - if (callThroughProcAddress) { - if (changeNameAndArguments) { - writer.print("long procAddress"); - ++numEmitted; - needComma = true; - } - } - - if (forImplementingMethodCall && binding.hasContainingType()) { - if (needComma) { - writer.print(", "); - } - - // Always emit outgoing "this" argument - writer.print("long "); - 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(", "); - } - - if (forImplementingMethodCall && - (forDirectBufferImplementation && type.isNIOBuffer() || - type.isString())) { - // Direct Buffers and Strings go out as longs - writer.print("long"); - // FIXME: will need more tests here to handle other constructs like String and direct Buffer arrays - } else { - writer.print(erasedTypeString(type, false)); - } - writer.print(" "); - writer.print(getArgumentName(i)); - - ++numEmitted; - needComma = true; - - // Add Buffer and array index offset arguments after each associated argument - if (forIndirectBufferAndArrayImplementation) { - if (type.isNIOBuffer()) { - writer.print(", int " + byteOffsetArgName(i)); - } else if (type.isNIOBufferArray()) { - writer.print(", int[] " + - byteOffsetArrayArgName(i)); - } - } - - // Add offset argument after each primitive array - if (type.isPrimitiveArray()) { - writer.print(", int " + offsetArgName(i)); - } - } - return numEmitted; - } - - protected void emitReturnVariableSetupAndCall(MethodBinding binding, PrintWriter writer) { - writer.print(" "); - JavaType returnType = binding.getJavaReturnType(); - boolean needsResultAssignment = false; - - if (!returnType.isVoid()) { - if (returnType.isCompoundTypeWrapper() || - returnType.isNIOByteBuffer()) { - writer.println("java.nio.ByteBuffer _res;"); - needsResultAssignment = true; - } else if (returnType.isArrayOfCompoundTypeWrappers()) { - writer.println("java.nio.ByteBuffer[] _res;"); - needsResultAssignment = true; - } else if (returnType.isString() || returnType.isNIOByteBuffer()) { - writer.print(returnType); - writer.println(" _res;"); - needsResultAssignment = true; - } else { - // Always assign to "_res" variable so we can clean up - // outgoing String arguments, for example - emitReturnType(writer); - writer.println(" _res;"); - needsResultAssignment = true; - } - } - - if (binding.signatureCanUseIndirectNIO() && !directNIOOnly) { - // Must generate two calls for this gated on whether the NIO - // buffers coming in are all direct or indirect - writer.println("if (_direct) {"); - writer.print (" "); - } - - if (needsResultAssignment) { - writer.print(" _res = "); - if (returnType.isString()) { - writer.print("BufferFactoryInternal.newJavaString("); - } else if (returnType.isNIOByteBuffer()) { - writer.print("BufferFactoryInternal.newDirectByteBuffer("); - } - } else { - writer.print(" "); - if (!returnType.isVoid()) { - writer.print("return "); - } - } - - if (binding.signatureUsesJavaPrimitiveArrays() && - !binding.signatureCanUseIndirectNIO()) { - // FIXME: what happens with a C function of the form - // void foo(int* arg0, void* arg1); - // ? - - // Only one call being made in this body, going to indirect - // buffer / array entry point - emitCall(binding, writer, false); - if (returnType.isString() || returnType.isNIOByteBuffer()) { - writer.print(")"); - } - writer.print(";"); - writer.println(); - } else { - emitCall(binding, writer, true); - if (returnType.isString() || returnType.isNIOByteBuffer()) { - writer.print(")"); - } - writer.print(";"); - } - - if (binding.signatureCanUseIndirectNIO() && !directNIOOnly) { - // Must generate two calls for this gated on whether the NIO - // buffers coming in are all direct or indirect - writer.println(); - writer.println(" } else {"); - writer.print (" "); - if (needsResultAssignment) { - writer.print(" _res = "); - } else { - writer.print(" "); - if (!returnType.isVoid()) { - writer.print("return "); - } - } - emitCall(binding, writer, false); - writer.print(";"); - writer.println(); - writer.println(" }"); - } else { - writer.println(); - } - emitPrologueOrEpilogue(epilogue, writer); - if (needsResultAssignment) { - emitCallResultReturn(binding, writer); - } - } - - protected int emitCallArguments(MethodBinding binding, PrintWriter writer, boolean direct) { - // Note that we override this completely because we both need to - // move the potential location of the outgoing proc address as - // well as change the way we pass out Buffers, arrays, Strings, etc. - - boolean needComma = false; - int numArgsEmitted = 0; - - if (callThroughProcAddress) { - writer.print("__addr_"); - needComma = true; - ++numArgsEmitted; - } - - if (binding.hasContainingType()) { - // Emit this pointer - assert(binding.getContainingType().isCompoundTypeWrapper()); - writer.print("BufferFactoryInternal.getDirectBufferAddress("); - writer.print("getBuffer()"); - writer.print(")"); - 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("BufferFactoryInternal.getDirectBufferAddress("); - writer.print("(("); - } - - if (type.isNIOBuffer()) { - if (!direct) { - writer.print(getNIOBufferArrayName(i)); - } else { - writer.print("BufferFactoryInternal.getDirectBufferAddress("); - writer.print(getArgumentName(i)); - writer.print(")"); - } - } else { - writer.print(getArgumentName(i)); - } - - if (type.isCompoundTypeWrapper()) { - writer.print(" == null) ? null : "); - writer.print(getArgumentName(i)); - writer.print(".getBuffer())"); - writer.print(")"); - } - - if (type.isNIOBuffer()) { - if (direct) { - writer.print("+ BufferFactory.getDirectBufferByteOffset(" + getArgumentName(i) + ")"); - } else { - writer.print(", BufferFactoryInternal.arrayBaseOffset(" + - getNIOBufferArrayName(i) + - ") + BufferFactory.getIndirectBufferByteOffset(" + getArgumentName(i) + ")"); - } - } else if (type.isNIOBufferArray()) { - writer.print(", " + byteOffsetArrayArgName(i)); - } - - // Add Array offset parameter for primitive arrays - if (type.isPrimitiveArray()) { - writer.print(", "); - writer.print("BufferFactoryInternal.arrayBaseOffset(" + getArgumentName(i) + ") + "); - if(type.isFloatArray()) { - writer.print("BufferFactory.SIZEOF_FLOAT * "); - } else if(type.isDoubleArray()) { - writer.print("BufferFactory.SIZEOF_DOUBLE * "); - } else if(type.isByteArray()) { - writer.print("1 * "); - } else if(type.isLongArray()) { - writer.print("BufferFactory.SIZEOF_LONG * "); - } else if(type.isShortArray()) { - writer.print("BufferFactory.SIZEOF_SHORT * "); - } else if(type.isIntArray()) { - writer.print("BufferFactory.SIZEOF_INT * "); - } else { - throw new RuntimeException("Unsupported type for calculating array offset argument for " + - getArgumentName(i) + - "-- error occurred while processing Java glue code for " + getName()); - } - writer.print(offsetArgName(i)); - } - - if (type.isString()) { - writer.print("_c_str"); - } - - if (type.isCompoundTypeWrapper()) { - writer.print(")"); - } - - needComma = true; - ++numArgsEmitted; - } - return numArgsEmitted; - } - - protected void emitCallResultReturn(MethodBinding binding, PrintWriter writer) { - for (int i = 0; i < binding.getNumArguments(); i++) { - JavaType type = binding.getJavaArgumentType(i); - if (type.isString()) { - writer.println(";"); - writer.println(" BufferFactoryInternal.freeCString(" + binding.getArgumentName(i) + "_c_str);"); - } - // FIXME: will need more of these cleanups for things like Buffer[] and String[] (see above) - } - - super.emitCallResultReturn(binding, writer); - } - - public String getName() { - String res = super.getName(); - if (forImplementingMethodCall && bufferObjectVariant) { - return res + "BufObj"; - } - return res; - } - - protected String getImplMethodName(boolean direct) { - String name = null; - if (direct) { - name = binding.getRenamedMethodName() + "$0"; - } else { - name = binding.getRenamedMethodName() + "$1"; - } - if (bufferObjectVariant) { - return name + "BufObj"; - } - return name; - } -} |