diff options
Diffstat (limited to 'src/java/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java')
-rwxr-xr-x | src/java/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/java/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java deleted file mode 100755 index 7900d67..0000000 --- a/src/java/com/sun/gluegen/procaddress/ProcAddressJavaMethodBindingEmitter.java +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.procaddress; - -import java.io.*; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; - -/** A specialization of JavaMethodBindingEmitter with knowledge of how - to call through a function pointer. */ - -public class ProcAddressJavaMethodBindingEmitter extends JavaMethodBindingEmitter { - private final CommentEmitter commentEmitterForWrappedMethod = - new WrappedMethodCommentEmitter(); - - protected boolean callThroughProcAddress; - protected String getProcAddressTableExpr; - protected boolean changeNameAndArguments; - protected ProcAddressEmitter emitter; - - public ProcAddressJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, - boolean callThroughProcAddress, - String getProcAddressTableExpr, - boolean changeNameAndArguments, - ProcAddressEmitter emitter) { - super(methodToWrap); - this.callThroughProcAddress = callThroughProcAddress; - this.getProcAddressTableExpr = getProcAddressTableExpr; - this.changeNameAndArguments = changeNameAndArguments; - this.emitter = emitter; - if (callThroughProcAddress) { - setCommentEmitter(new WrappedMethodCommentEmitter()); - } - - if (methodToWrap.getBinding().hasContainingType()) - { - throw new IllegalArgumentException( - "Cannot create proc. address wrapper; method has containing type: \"" + - methodToWrap.getBinding() + "\""); - } - } - - public ProcAddressJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap) { - this(methodToWrap, - methodToWrap.callThroughProcAddress, - methodToWrap.getProcAddressTableExpr, - methodToWrap.changeNameAndArguments, - methodToWrap.emitter); - } - - public String getName() { - String res = super.getName(); - if (changeNameAndArguments) { - return ProcAddressEmitter.WRAP_PREFIX + res; - } - return res; - } - - protected int emitArguments(PrintWriter writer) { - int numEmitted = super.emitArguments(writer); - if (callThroughProcAddress) { - if (changeNameAndArguments) { - if (numEmitted > 0) { - writer.print(", "); - } - - writer.print("long procAddress"); - ++numEmitted; - } - } - - return numEmitted; - } - - protected String getImplMethodName(boolean direct) { - String name = super.getImplMethodName(direct); - if (callThroughProcAddress) { - return ProcAddressEmitter.WRAP_PREFIX + name; - } - return name; - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - super.emitPreCallSetup(binding, writer); - - if (callThroughProcAddress) { - String procAddressVariable = - ProcAddressEmitter.PROCADDRESS_VAR_PREFIX + binding.getName(); - writer.println(" final long __addr_ = " + getProcAddressTableExpr + "." + procAddressVariable + ";"); - writer.println(" if (__addr_ == 0) {"); - writer.println(" throw new " + emitter.runtimeExceptionType() + "(\"Method \\\"" + binding.getName() + "\\\" not available\");"); - writer.println(" }"); - } - } - - protected int emitCallArguments(MethodBinding binding, PrintWriter writer, boolean indirect) { - int numEmitted = super.emitCallArguments(binding, writer, indirect); - if (callThroughProcAddress) { - if (numEmitted > 0) { - writer.print(", "); - } - writer.print("__addr_"); - ++numEmitted; - } - - return numEmitted; - } - - /** This class emits the comment for the wrapper method */ - private class WrappedMethodCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter { - protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) { - writer.print("Entry point (through function pointer) to C language function: <br> "); - } - } -} |