diff options
Diffstat (limited to 'src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java')
-rwxr-xr-x | src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java b/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java deleted file mode 100755 index 41bae10..0000000 --- a/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.procaddress; - -import java.io.*; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; - -public class ProcAddressCMethodBindingEmitter extends CMethodBindingEmitter { - private boolean callThroughProcAddress; - private boolean needsLocalTypedef; - private static String procAddressJavaTypeName = - JavaType.createForClass(Long.TYPE).jniTypeName(); - private ProcAddressEmitter emitter; - - public ProcAddressCMethodBindingEmitter(CMethodBindingEmitter methodToWrap, - final boolean callThroughProcAddress, - boolean needsLocalTypedef, - ProcAddressEmitter emitter) { - super( - new MethodBinding(methodToWrap.getBinding()) { - public String getName() { - if (callThroughProcAddress) { - return ProcAddressEmitter.WRAP_PREFIX + super.getName(); - } else { - return super.getName(); - } - } - - public String getRenamedMethodName() { - if (callThroughProcAddress) { - return ProcAddressEmitter.WRAP_PREFIX + super.getRenamedMethodName(); - } else { - return super.getRenamedMethodName(); - } - } - }, - methodToWrap.getDefaultOutput(), - methodToWrap.getJavaPackageName(), - methodToWrap.getJavaClassName(), - methodToWrap.getIsOverloadedBinding(), - methodToWrap.getIsJavaMethodStatic(), - true, - methodToWrap.forIndirectBufferAndArrayImplementation(), - methodToWrap.getMachineDescription() - ); - - if (methodToWrap.getReturnValueCapacityExpression() != null) { - setReturnValueCapacityExpression(methodToWrap.getReturnValueCapacityExpression()); - } - if (methodToWrap.getReturnValueLengthExpression() != null) { - setReturnValueLengthExpression(methodToWrap.getReturnValueLengthExpression()); - } - setTemporaryCVariableDeclarations(methodToWrap.getTemporaryCVariableDeclarations()); - setTemporaryCVariableAssignments (methodToWrap.getTemporaryCVariableAssignments ()); - - setCommentEmitter(defaultCommentEmitter); - this.callThroughProcAddress = callThroughProcAddress; - this.needsLocalTypedef = needsLocalTypedef; - this.emitter = emitter; - } - - protected int emitArguments(PrintWriter writer) { - int numEmitted = super.emitArguments(writer); - if (callThroughProcAddress) { - if (numEmitted > 0) - { - writer.print(", "); - } - writer.print(procAddressJavaTypeName); - writer.print(" procAddress"); - ++numEmitted; - } - - return numEmitted; - } - - protected void emitBodyVariableDeclarations(PrintWriter writer) { - if (callThroughProcAddress) { - // create variable for the function pointer with the right type, and set - // it to the value of the passed-in proc address - FunctionSymbol cSym = getBinding().getCSymbol(); - String funcPointerTypedefName = - emitter.getFunctionPointerTypedefName(cSym); - - if (needsLocalTypedef) { - // We (probably) didn't get a typedef for this function - // pointer type in the header file; the user requested that we - // forcibly generate one. Here we force the emission of one. - PointerType funcPtrType = new PointerType(null, cSym.getType(), 0); - // Just for safety, emit this name slightly differently than - // the mangling would otherwise produce - funcPointerTypedefName = "_local_" + funcPointerTypedefName; - - writer.print(" typedef "); - writer.print(funcPtrType.toString(funcPointerTypedefName)); - writer.println(";"); - } - - writer.print(" "); - writer.print(funcPointerTypedefName); - writer.print(" ptr_"); - writer.print(cSym.getName()); - writer.println(";"); - } - - super.emitBodyVariableDeclarations(writer); - } - - protected void emitBodyVariablePreCallSetup(PrintWriter writer, - boolean emittingPrimitiveArrayCritical) { - super.emitBodyVariablePreCallSetup(writer, emittingPrimitiveArrayCritical); - - if (callThroughProcAddress) { - if (!emittingPrimitiveArrayCritical) { - // set the function pointer to the value of the passed-in glProcAddress - FunctionSymbol cSym = getBinding().getCSymbol(); - String funcPointerTypedefName = emitter.getFunctionPointerTypedefName(cSym); - if (needsLocalTypedef) { - funcPointerTypedefName = "_local_" + funcPointerTypedefName; - } - - String ptrVarName = "ptr_" + cSym.getName(); - - writer.print(" "); - writer.print(ptrVarName); - writer.print(" = ("); - writer.print(funcPointerTypedefName); - writer.println(") (intptr_t) procAddress;"); - - writer.println(" assert(" + ptrVarName + " != NULL);"); - } - } - } - - protected void emitBodyCallCFunction(PrintWriter writer) { - if (!callThroughProcAddress) { - super.emitBodyCallCFunction(writer); - } else { - // Make the call to the actual C function - writer.print(" "); - - // WARNING: this code assumes that the return type has already been - // typedef-resolved. - Type cReturnType = binding.getCReturnType(); - - if (!cReturnType.isVoid()) { - writer.print("_res = "); - } - MethodBinding binding = getBinding(); - if (binding.hasContainingType()) { - // FIXME: this can and should be handled and unified with the - // associated code in the CMethodBindingEmitter - throw new IllegalStateException("Cannot call through function pointer because binding has containing type: " + binding); - } - - // call throught the run-time function pointer - writer.print("(* ptr_"); - writer.print(binding.getCSymbol().getName()); - writer.print(") "); - writer.print("("); - emitBodyPassCArguments(writer); - writer.println(");"); - } - } - - protected String jniMangle(MethodBinding binding) { - StringBuffer buf = new StringBuffer(super.jniMangle(binding)); - if (callThroughProcAddress) { - jniMangle(Long.TYPE, buf, false); // to account for the additional _addr_ parameter - } - return buf.toString(); - } -} |