Merge branch 'master' of ssh://[email protected]/gluegen~gluegen-git

32 files changed, 598 insertions, 218 deletions

diff --git a/make/build.xml b/make/build.xml
index cc538ae..9d56682 100755
--- a/make/build.xml
+++ b/make/build.xml
@@ -18,16 +18,7 @@
    <available property="antlr.jar" file="/usr/share/java/antlr.jar"
               value="/usr/share/java/antlr.jar"/>
 
-  <target name="load.user.properties" unless="user.properties.file">
-    <!-- Load the user specified properties file that defines various host
-      - specific paths.  The user will be notified if this is does not
-      - exist. -->
-    <property name="user.properties.file" value="${user.home}/gluegen.properties" />
-    <property file="${user.properties.file}" />
-    <echo message="Loaded ${user.properties.file}." />
-    <fail message="antlr.jar was not specified in gluegen.properties. Please see README.txt for instructions" unless="antlr.jar"/>
-    <echo message="antlr.jar=${antlr.jar}" />
-  </target>
+  <import file="gluegen-cpptasks.xml" />
 
   <condition property="rootrel.build" value="build">
     <not>
@@ -55,7 +46,7 @@
     <copy file="../src/java/com/sun/gluegen/runtime/PointerBuffer.java.javame_cdc_fp" tofile="${src.generated.java-cdc}/com/sun/gluegen/runtime/PointerBuffer.java" />
   </target>
 
-  <target name="init" depends="load.user.properties,setup-excludes-1,setup-excludes-2">
+  <target name="init" depends="gluegen.properties.load.user,setup-excludes-1,setup-excludes-2">
     <!-- Declare all paths and user defined variables. -->
 
     <property name="javac.bootclasspath-cdc.jar" value="lib/cdc_fp.jar" />
@@ -141,7 +132,6 @@
        the source tree. -->
 
   <property name="gluegen.root" value="../" />
-  <import file="gluegen-cpptasks.xml" />
   <target name="generate.nativelibrary.sources" depends="init" >
     <!-- Define the appropriate include paths -->
     <dirset id="stub.includes.fileset.windows" dir=".">
@@ -187,11 +177,11 @@
     <!-- 
        - Set up java.home.dir appropriately on all platforms.
       -->
-    <target name="setup.java.home.dir.nonmacosx" depends="load.user.properties" unless="isOSX">
+    <target name="setup.java.home.dir.nonmacosx" depends="gluegen.properties.load.user" unless="isOSX">
       <!-- java home dir is up one directory as java.home points to '<java-install-dir>/jre' -->
       <property name="java.home.dir" value="${java.home}/.." />
     </target>
-    <target name="setup.java.home.dir.macosx" depends="load.user.properties" if="isOSX">
+    <target name="setup.java.home.dir.macosx" depends="gluegen.properties.load.user" if="isOSX">
       <property name="java.home.dir" value="/System/Library/Frameworks/JavaVM.framework/Home" />
     </target>
     <target name="setup.java.home.dir" depends="setup.java.home.dir.nonmacosx,setup.java.home.dir.macosx" >
@@ -240,7 +230,7 @@
     </target>
 
     <target name="declare.win32" depends="declare.win32.vc6,declare.win32.vc7,declare.win32.vc8,declare.win32.vc8_x64,declare.win32.vc9,declare.win32.mingw" if="isWindows" >
-      <property name="c.src.dir"                            value="windows" />
+      <property name="c.src.dir.os"                         value="windows" />
       <property name="java.includes.dir.platform"           value="${java.includes.dir}/win32" />
     </target>
 
@@ -263,7 +253,7 @@
     </target>
 
     <target name="declare.linux" depends="declare.linux.x86,declare.linux.amd64,declare.linux.ia64" if="isLinux" >
-      <property name="c.src.dir"                            value="unix" />
+      <property name="c.src.dir.os"                         value="unix" />
       <property name="java.includes.dir.platform"           value="${java.includes.dir}/linux" />
     </target>
 
@@ -286,7 +276,7 @@
     </target>
    
     <target name="declare.solaris" depends="declare.solaris32,declare.solarisSparcv9,declare.solarisAMD64" if="isSolaris" >
-      <property name="c.src.dir"                            value="unix" />
+      <property name="c.src.dir.os"                         value="unix" />
       <property name="java.includes.dir.platform"           value="${java.includes.dir}/solaris" />
     </target>
 
@@ -294,7 +284,7 @@
       <echo message="MacOSX" />
       <property name="compiler.cfg.id"                      value="compiler.cfg.macosx" /> 
       <property name="linker.cfg.id"                        value="linker.cfg.macosx" /> 
-      <property name="c.src.dir"                            value="macosx" />
+      <property name="c.src.dir.os"                         value="macosx" />
       <property name="java.includes.dir.platform"           value="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Headers" />
     </target>
     
@@ -302,7 +292,7 @@
       <echo message="FreeBSD" />
       <property name="compiler.cfg.id"                      value="compiler.cfg.freebsd" />
       <property name="linker.cfg.id"                        value="linker.cfg.linux" />
-      <property name="c.src.dir"                            value="unix" />
+      <property name="c.src.dir.os"                         value="unix" />
       <property name="java.includes.dir.freebsd"            value="${java.includes.dir}/freebsd" />
     </target>
 
@@ -310,7 +300,7 @@
       <echo message="HP-UX" />
       <property name="compiler.cfg.id"                      value="compiler.cfg.hpux" />
       <property name="linker.cfg.id"                        value="linker.cfg.hpux" />
-      <property name="c.src.dir"                            value="unix" />
+      <property name="c.src.dir.os"                         value="unix" />
       <property name="java.includes.dir.hpux"               value="${java.includes.dir}/hp-ux" />
     </target>
 
@@ -318,7 +308,7 @@
       <!-- Common properties -->
       <property name="java.includes.dir" value="${java.home.dir}/include" /> <!-- NOTE:  this MUST be relative for FileSet -->
 
-      <property name="c.compiler.src.files" value="src/native/${c.src.dir}/*.c" />
+      <property name="c.compiler.src.files.os" value="src/native/${c.src.dir.os}/*.c" />
 
       <property name="output.lib.name" value="gluegen-rt" />
     </target>
@@ -340,7 +330,7 @@
     </target>
 
     <target name="c.build" depends="c.configure" unless="build.javaonly" >
-      <fail message="Requires '${c.compiler.src.files}'" unless="c.compiler.src.files"/>
+      <fail message="Requires '${c.compiler.src.files.os}'" unless="c.compiler.src.files.os"/>
       <fail message="Requires '${compiler.cfg.id}'"      unless="compiler.cfg.id"/>
       <fail message="Requires '${linker.cfg.id}'"        unless="linker.cfg.id"/>
       <fail message="Requires '${output.lib.name}'"      unless="output.lib.name"/>
@@ -356,7 +346,9 @@
 
       <mkdir dir="${build}/obj" />
 
-      <echo message="Compiling ${c.compiler.src.files}" />
+      <property name="c.compiler.src.files.common" value="src/native/common/*.c" />
+
+      <echo message="Compiling ${c.compiler.src.files.os} ${c.compiler.src.files.common}" />
       <echo message="user.dir=${user.dir}" />
 
       <cc outtype="shared" 
@@ -378,7 +370,8 @@
 
         <fileset dir="..">
           <patternset>
-            <include name="${c.compiler.src.files}" />
+            <include name="${c.compiler.src.files.os}" />
+            <include name="${c.compiler.src.files.common}" />
           </patternset>
         </fileset>
 
diff --git a/make/gluegen-cpptasks.xml b/make/gluegen-cpptasks.xml
index 32cabbc..d3f24b6 100755
--- a/make/gluegen-cpptasks.xml
+++ b/make/gluegen-cpptasks.xml
@@ -11,22 +11,8 @@
    - directory (e.g., from which the parent project's build.xml is being
    - executed) to the top of the checked-out GlueGen workspace.
    - 
-   - This Ant project file depends on the following properties being set
-   - externally:
-   - 
-   -   win32.c.compiler (required to be set on Windows):
-   -       one of "vc6", "vc7", "vc8", or "mingw".
-   -   c.compiler.debug:
-   -       set to "true" if debug version of the compiled
-   -       C code is desired.
-   -   macosppc:
-   -       set to "true" if ppc universal / fat binaries are desired
-   -       on Mac OS X. Requires support for cross-compilation from the
-   -       underlying C compiler. Note: Unsupported on Snow Leopard!
-   -   macosx64:
-   -       set to "true" if 64-bit universal / fat binaries are desired
-   -       on Mac OS X. Requires support for cross-compilation from the
-   -       underlying C compiler.
+   - This Ant project file depends on properties being set
+   - via gluegen.properties, see: gluegen-properties.xml !
    - 
    - The gluegen.cpptasks.detect.os target sets the following
    - properties appropriately. They are only set to "true" if the OS/CPU
@@ -132,6 +118,10 @@
    -   &lt;msvc.manifest objdir="${obj}" dllname="gluegen-rt" /&gt;
   -->
 <project name="GlueGen-cpptasks" basedir=".">
+
+  <!-- import properties -->
+  <import file="gluegen-properties.xml" />
+
   <!-- import cpptasks -->
   <typedef resource="net/sf/antcontrib/cpptasks/antlib.xml" classpath="${gluegen.root}/make/lib/cpptasks.jar"/>
 
@@ -139,7 +129,7 @@
   <import file="${user.home}/gluegen.compiler.xml" optional="true" />
 
   <!-- Detect OS and compiler configuration -->
-  <target name="gluegen.cpptasks.detect.os.1" unless="gluegen.cpptasks.detected.os">
+  <target name="gluegen.cpptasks.detect.os.1" depends="gluegen.properties.load.user" unless="gluegen.cpptasks.detected.os">
     <condition property="isOSX">
       <and>
         <os family="mac"/>
@@ -286,6 +276,8 @@
     <echo message="LinuxIA64=${isLinuxIA64}" />
     <echo message="LinuxX86=${isLinuxX86}" />
     <echo message="OS X=${isOSX}" />
+    <echo message="OS X PPC=${use.macosppc}" />
+    <echo message="OS X x64=${use.macosx64}" />
     <echo message="Solaris=${isSolaris}" />
     <echo message="Solaris32Bit=${isSolaris32Bit}" />
     <echo message="SolarisSparc=${isSolarisSparc}" />
@@ -364,7 +356,7 @@
   <target name="gluegen.cpptasks.detect.os.2" depends="gluegen.cpptasks.detect.os.freebsd,gluegen.cpptasks.detect.os.hpux,gluegen.cpptasks.detect.os.linux,gluegen.cpptasks.detect.os.osx,gluegen.cpptasks.detect.os.solaris,gluegen.cpptasks.detect.os.unix,gluegen.cpptasks.detect.os.windows"  unless="gluegen.cpptasks.detected.os.2">
   </target>
 
-  <target name="gluegen.cpptasks.detect.os" depends="gluegen.cpptasks.detect.os.1,gluegen.cpptasks.detect.os.2">
+  <target name="gluegen.cpptasks.detect.os" depends="gluegen.properties.load.user,gluegen.cpptasks.detect.os.1,gluegen.cpptasks.detect.os.2">
     <property name="gluegen.cpptasks.detected.os" value="true" />
     <property name="gluegen.cpptasks.detected.os.2" value="true" />
   </target>
@@ -517,6 +509,9 @@
     </compiler>
 
     <compiler id="compiler.cfg.win32.mingw" name="gcc">
+      <compilerarg value="-g" if="c.compiler.use-debug"/> 
+      <compilerarg value="-O0" if="c.compiler.use-debug"/> 
+      <compilerarg value="-O2" unless="c.compiler.use-debug"/>
       <defineset>
         <define name="_DEBUG"   if="c.compiler.use-debug"/>        
         <define name="DEBUG"    if="c.compiler.use-debug"/>        
diff --git a/make/gluegen-properties.xml b/make/gluegen-properties.xml
new file mode 100755
index 0000000..834aae7
--- /dev/null
+++ b/make/gluegen-properties.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   - This Ant project file depends on the following properties being set
+   - externally:
+   - 
+   -   win32.c.compiler (required to be set on Windows):
+   -       one of "vc6", "vc7", "vc8", or "mingw".
+   -   c.compiler.debug:
+   -       set to "true" if debug version of the compiled
+   -       C code is desired.
+   -   macosppc:
+   -       set to "true" if ppc universal / fat binaries are desired
+   -       on Mac OS X. Requires support for cross-compilation from the
+   -       underlying C compiler. Note: Unsupported on Snow Leopard!
+   -   macosx64:
+   -       set to "true" if 64-bit universal / fat binaries are desired
+   -       on Mac OS X. Requires support for cross-compilation from the
+   -       underlying C compiler.
+   - 
+  -->
+<project name="GlueGen-properties" basedir=".">
+
+  <target name="gluegen.properties.load.user" unless="gluegen.user.properties.file">
+    <!-- Load the user specified properties file that defines various host
+      - specific paths.  The user will be notified if this is does not
+      - exist. -->
+    <property name="gluegen.user.properties.file" value="${user.home}/gluegen.properties" />
+    <property file="${gluegen.user.properties.file}" />
+    <echo message="Loaded ${gluegen.user.properties.file}." />
+    <fail message="antlr.jar was not specified in gluegen.properties. Please see README.txt for instructions" unless="antlr.jar"/>
+    <echo message="antlr.jar=${antlr.jar}" />
+  </target>
+
+</project>
diff --git a/make/make.gluegen.all.linux-x86.sh b/make/make.gluegen.all.linux-x86.sh
index 58c4215..87352c3 100644
--- a/make/make.gluegen.all.linux-x86.sh
+++ b/make/make.gluegen.all.linux-x86.sh
@@ -3,12 +3,13 @@
 . ../../setenv-build-jogl-x86.sh
 
 #    -Dc.compiler.debug=true 
+#    -Dgluegen.cpptasks.detected.os=true \
+#    -DisUnix=true \
+#    -DisLinux=true \
+#    -DisLinuxX86=true \
+#    -DisX11=true \
 
-ant -v \
+ant \
     -Drootrel.build=build-x86 \
-    -Dgluegen.cpptasks.detected.os=true \
-    -DisUnix=true \
-    -DisLinux=true \
-    -DisLinuxX86=true \
-    -DisX11=true \
+    -Dos.arch=x86 \
     $* 2>&1 | tee make.gluegen.all.linux-x86.log
diff --git a/make/make.gluegen.all.linux-x86_64.sh b/make/make.gluegen.all.linux-x86_64.sh
index a787c57..98ef4ed 100644
--- a/make/make.gluegen.all.linux-x86_64.sh
+++ b/make/make.gluegen.all.linux-x86_64.sh
@@ -3,12 +3,12 @@
 . ../../setenv-build-jogl-x86_64.sh
 
 #    -Dc.compiler.debug=true 
+#    -Dgluegen.cpptasks.detected.os=true \
+#    -DisUnix=true \
+#    -DisLinux=true \
+#    -DisLinuxAMD64=true \
+#    -DisX11=true \
 
-ant -v \
+ant \
     -Drootrel.build=build-x86_64 \
-    -Dgluegen.cpptasks.detected.os=true \
-    -DisUnix=true \
-    -DisLinux=true \
-    -DisLinuxAMD64=true \
-    -DisX11=true \
     $* 2>&1 | tee make.gluegen.all.linux-x86_64.log
diff --git a/make/runtest-cvm.bat b/make/runtest-cvm.bat
new file mode 100644
index 0000000..8178032
--- /dev/null
+++ b/make/runtest-cvm.bat
@@ -0,0 +1,8 @@
+set CVM_HOME=c:\cvm
+
+set JAR_DIR=jogl\lib
+set LIB_DIR=jogl\lib
+
+%CVM_HOME%\bin\cvm "-Djava.awt.headless=true" "-Dsun.boot.library.path=%LIB_DIR%" "-Xbootclasspath/a:gluegen\classes-cdc" com.sun.gluegen.test.TestPointerBufferEndian
+%CVM_HOME%\bin\cvm "-Djava.awt.headless=true" "-Dsun.boot.library.path=%LIB_DIR%" "-Xbootclasspath/a:gluegen\classes-cdc" com.sun.gluegen.test.TestStructAccessorEndian
+
diff --git a/make/runtest-cvm.sh b/make/runtest-cvm.sh
new file mode 100644
index 0000000..268cf6e
--- /dev/null
+++ b/make/runtest-cvm.sh
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+CVM=$1
+shift
+
+builddir=$1
+shift
+
+if [ ! -x "$CVM" -o -z "$builddir" ] ; then 
+    echo Usage $0 CVM-Binary build-dir
+    exit 1
+fi
+
+echo com.sun.gluegen.test.TestPointerBufferEndian
+$CVM -Dsun.boot.library.path=$builddir/obj -Xbootclasspath/a:$builddir/classes-cdc  com.sun.gluegen.test.TestPointerBufferEndian
+echo
+echo com.sun.gluegen.test.TestStructAccessorEndian
+$CVM -Dsun.boot.library.path=$builddir/obj -Xbootclasspath/a:$builddir/classes-cdc  com.sun.gluegen.test.TestStructAccessorEndian
+echo
diff --git a/make/runtest.sh b/make/runtest.sh
new file mode 100644
index 0000000..8001c82
--- /dev/null
+++ b/make/runtest.sh
@@ -0,0 +1,16 @@
+#! /bin/sh
+
+builddir=$1
+shift
+
+if [ -z "$builddir" ] ; then 
+    echo Usage $0 build-dir
+    exit 1
+fi
+
+echo com.sun.gluegen.test.TestPointerBufferEndian
+java -Djava.library.path=$builddir/obj -classpath $builddir/classes  com.sun.gluegen.test.TestPointerBufferEndian
+echo
+echo com.sun.gluegen.test.TestStructAccessorEndian
+java -Djava.library.path=$builddir/obj -classpath $builddir/classes  com.sun.gluegen.test.TestStructAccessorEndian
+echo
diff --git a/src/java/com/sun/gluegen/CMethodBindingEmitter.java b/src/java/com/sun/gluegen/CMethodBindingEmitter.java
index 2085477..af632c3 100644
--- a/src/java/com/sun/gluegen/CMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/CMethodBindingEmitter.java
@@ -155,7 +155,7 @@ public class CMethodBindingEmitter extends FunctionEmitter
   public final MethodBinding getBinding() { return binding; }
 
   public String getName() {
-    return binding.getRenamedMethodName();
+    return binding.getName();
   }
 
   /**
@@ -691,11 +691,12 @@ public class CMethodBindingEmitter extends FunctionEmitter
               "Could not copy data for type \"" + cArgType +
               "\"; currently only pointer types supported.");
           }
-          PointerType cArgElementType = cArgPtrType.getTargetType().asPointer();          
+          PointerType cArgElementType = cArgPtrType.getTargetType().asPointer();
           emitMalloc(
             writer,
             convName+"_copy",
             cArgElementType.getName(),
+            isConstPtrPtr(cArgPtrType),
             arrayLenName,
             "Could not allocate buffer for copying data in argument \\\""+binding.getArgumentName(i)+"\\\"");
 
@@ -757,6 +758,7 @@ public class CMethodBindingEmitter extends FunctionEmitter
                        writer,
                        convName+"_copy[_copyIndex]",
                        cArgElementType.getTargetType().getName(), // assumes cArgPtrType is ptr-to-ptr-to-primitive !!
+                       isConstPtrPtr(cArgPtrType),
                        "(*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)
@@ -982,6 +984,9 @@ public class CMethodBindingEmitter extends FunctionEmitter
       } else {
         writer.print("(");        
         Type cArgType = binding.getCSymbol().getArgumentType(i);
+        if (isConstPtrPtr(cArgType)) {
+            writer.print("const ");
+        }
         writer.print(cArgType.getName());
         writer.print(") ");
         if (binding.getCArgumentType(i).isPointer() && binding.getJavaArgumentType(i).isPrimitive()) {
@@ -1277,12 +1282,16 @@ public class CMethodBindingEmitter extends FunctionEmitter
   private void emitMalloc(PrintWriter writer,
                           String targetVarName,
                           String elementTypeString,
+                          boolean elementTypeIsConst,
                           String numElementsExpression,
                           String mallocFailureErrorString)
   {
     writer.print("    ");
     writer.print(targetVarName);
     writer.print(" = (");
+    if(elementTypeIsConst) {
+        writer.print("const ");
+    }
     writer.print(elementTypeString);
     writer.print(" *) malloc(");
     writer.print(numElementsExpression);
@@ -1467,9 +1476,22 @@ public class CMethodBindingEmitter extends FunctionEmitter
       // incoming data has been properly laid out in memory to match the C
       // memory model
       if (javaType.isStringArray()) {
-        writer.print("  const char **");
+        String cElementTypeName = "char *";
+        PointerType cPtrType = cType.asPointer();
+        if (cPtrType != null) {
+            cElementTypeName = cPtrType.getTargetType().asPointer().getName();
+        }
+        if (isConstPtrPtr(cType)) {
+            writer.print("  const "+cElementTypeName+" *");
+        } else {
+            writer.print("  "+cElementTypeName+" *");
+        }
       } else {
-        writer.print("  " + ptrTypeString);
+        if (isConstPtrPtr(cType)) {
+            writer.print("  const " + ptrTypeString);
+        } else {
+            writer.print("  " + ptrTypeString);
+        }
       }
       writer.print(" ");
       writer.print(cVariableName);
diff --git a/src/java/com/sun/gluegen/ConstantDefinition.java b/src/java/com/sun/gluegen/ConstantDefinition.java
index e06903b..44ce8e0 100644
--- a/src/java/com/sun/gluegen/ConstantDefinition.java
+++ b/src/java/com/sun/gluegen/ConstantDefinition.java
@@ -38,17 +38,24 @@ import java.util.*;
 /** Represents the definition of a constant which was provided either
     via a #define statement or through an enum definition. */
 public class ConstantDefinition {
+    private String origName;
+    private HashSet aliasedNames;
     private String name;
     private String value;
+    private boolean isEnum;
     private String enumName;
     private Set/*<String>*/ aliases;
 
     public ConstantDefinition(String name,
                               String value,
+                              boolean isEnum,
                               String enumName) {
+        this.origName = name;
         this.name = name;
         this.value = value;
+        this.isEnum = isEnum;
         this.enumName = enumName;
+        this.aliasedNames=new HashSet();
     }
 
     public boolean equals(ConstantDefinition other) {
@@ -72,12 +79,36 @@ public class ConstantDefinition {
         return name.hashCode();
     }
 
-    public String getName()     { return name;     }
+    /** Supports renaming in Java binding. */
+    public void rename(String name) {
+      if(null!=name) {
+          this.name = name;
+          aliasedNames.add(origName);
+      }
+    }
+
+    public void           addAliasedName(String name) {
+        aliasedNames.add(name);
+    }
+    public Collection     getAliasedNames() {
+        return aliasedNames;
+    }
+
+    public String getOrigName() { 
+        return origName;     
+    }
+
+    public String getName() { 
+        return name;     
+    }
+
     public String getValue()    { return value;    }
     /** Returns null if this definition was not part of an
         enumeration, or if the enum was anonymous. */
     public String getEnumName() { return enumName; }
 
+    public boolean isEnum() { return isEnum; }
+
     public Set/*<String>*/ getAliases() {
         return aliases;
     }
diff --git a/src/java/com/sun/gluegen/DebugEmitter.java b/src/java/com/sun/gluegen/DebugEmitter.java
index 40d6c2d..34586a1 100644
--- a/src/java/com/sun/gluegen/DebugEmitter.java
+++ b/src/java/com/sun/gluegen/DebugEmitter.java
@@ -58,7 +58,9 @@ public class DebugEmitter implements GlueEmitter {
     System.out.println("----- END EMISSION OF GLUE CODE -----");
   }
   public void beginDefines() {}
-  public void emitDefine(String name, String value, String optionalComment) {
+  public void emitDefine(ConstantDefinition def, String optionalComment) {
+    String name = def.getName();
+    String value = def.getValue();
     System.out.println("#define " + name + " " + value +
                        (optionalComment != null ? ("// " + optionalComment) : ""));
   }
diff --git a/src/java/com/sun/gluegen/GlueEmitter.java b/src/java/com/sun/gluegen/GlueEmitter.java
index e21bc87..2738411 100644
--- a/src/java/com/sun/gluegen/GlueEmitter.java
+++ b/src/java/com/sun/gluegen/GlueEmitter.java
@@ -88,7 +88,7 @@ public interface GlueEmitter {
    * 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 emitDefine(ConstantDefinition def, String optionalComment) throws Exception;
   public void endDefines() throws Exception;
   
   public void beginFunctions(TypeDictionary typedefDictionary,
diff --git a/src/java/com/sun/gluegen/GlueGen.java b/src/java/com/sun/gluegen/GlueGen.java
index 5d61fdb..3804795 100644
--- a/src/java/com/sun/gluegen/GlueGen.java
+++ b/src/java/com/sun/gluegen/GlueGen.java
@@ -227,12 +227,12 @@ public class GlueGen implements GlueEmitterControls {
         for (int i = 0; i < enumeration.getNumEnumerates(); ++i) {
           String enumElementName = enumeration.getEnumName(i);
           String value = String.valueOf(enumeration.getEnumValue(i));
-          constants.add(new ConstantDefinition(enumElementName, value, enumName));
+          constants.add(new ConstantDefinition(enumElementName, value, true, enumName));
         }
       }
       for (Iterator iter = lexer.getDefines().iterator(); iter.hasNext(); ) {
         Define def = (Define) iter.next();
-        constants.add(new ConstantDefinition(def.getName(), def.getValue(), null));
+        constants.add(new ConstantDefinition(def.getName(), def.getValue(), false, null));
       }
       
       functions = headerParser.getParsedFunctions();
@@ -266,9 +266,7 @@ public class GlueGen implements GlueEmitterControls {
                 comment += "<br>\n" + enumName;
             }
           }
-          emit.emitDefine(def.getName(),
-                          def.getValue(),
-                          comment);
+          emit.emitDefine(def, comment);
         }
       }
       emit.endDefines();
diff --git a/src/java/com/sun/gluegen/JavaConfiguration.java b/src/java/com/sun/gluegen/JavaConfiguration.java
index 5693150..636cef8 100644
--- a/src/java/com/sun/gluegen/JavaConfiguration.java
+++ b/src/java/com/sun/gluegen/JavaConfiguration.java
@@ -117,8 +117,8 @@ public class JavaConfiguration {
    * converted to String args; value is List of Integer argument indices
    */
   private Map/*<String,List<Integer>>*/ argumentsAreString = new HashMap();
-  private Set/*<String>*/ extendedIntfSymbols = new HashSet();
-  private boolean extendedIntfSymbolsOnly=false;
+  private Set/*<String>*/ extendedIntfSymbolsIgnore = new HashSet();
+  private Set/*<String>*/ extendedIntfSymbolsOnly = new HashSet();
   private Set/*<Pattern>*/ ignores = new HashSet();
   private Map/*<String,Pattern>*/ ignoreMap = new HashMap();
   private Set/*<Pattern>*/ ignoreNots = new HashSet();
@@ -577,10 +577,6 @@ public class JavaConfiguration {
     return (String) parentClass.get(className);
   }
 
-  public boolean extendedIntfSymbolsOnly() {
-    return extendedIntfSymbolsOnly;
-  }
-
   public static final boolean DEBUG_IGNORES = false;
   public static boolean dumpedIgnores = false;
 
@@ -593,7 +589,7 @@ public class JavaConfiguration {
 
   public void dumpIgnores() {
     System.err.println("Extended Intf: ");
-    for (Iterator iter = extendedIntfSymbols.iterator(); iter.hasNext(); ) {
+    for (Iterator iter = extendedIntfSymbolsIgnore.iterator(); iter.hasNext(); ) {
         System.err.println("\t"+(String)iter.next());
     }
     System.err.println("Ignores (All): ");
@@ -602,14 +598,23 @@ public class JavaConfiguration {
     }
   }
 
+  public void dumpRenames() {
+    System.err.println("Symbol Renames: ");
+    for (Iterator iter = javaSymbolRenames.keySet().iterator(); iter.hasNext(); ) {
+        String key = (String)iter.next();
+        System.err.println("\t"+key+" -> "+javaSymbolRenames.get(key));
+    }
+  }
+
   /** Returns true if this #define, function, struct, or field within
       a struct should be ignored during glue code generation. */
   public boolean shouldIgnoreInInterface(String symbol) {
     if(DEBUG_IGNORES) {
         dumpIgnoresOnce();
     }
-    // Simple case; the entire symbol is in the interface ignore table.
-    if (extendedIntfSymbols.contains(symbol)) {
+    // Simple case; the entire symbol (orig or renamed) is in the interface ignore table
+    if (extendedIntfSymbolsIgnore.contains(symbol) ||
+        extendedIntfSymbolsIgnore.contains(getJavaSymbolRename(symbol))) {
       if(DEBUG_IGNORES) {
           System.err.println("Ignore Intf: "+symbol);
       }
@@ -628,8 +633,9 @@ public class JavaConfiguration {
       dumpIgnoresOnce();
     }
 
-    if (extendedIntfSymbolsOnly) {
-      if(!extendedIntfSymbols.contains(symbol)) {
+    if (!extendedIntfSymbolsOnly.isEmpty()) {
+      if(!extendedIntfSymbolsOnly.contains(symbol) &&
+         !extendedIntfSymbolsOnly.contains(getJavaSymbolRename(symbol))) {
           if(DEBUG_IGNORES) {
               System.err.println("Ignore Impl !extended: " + symbol);
           }
@@ -849,11 +855,10 @@ public class JavaConfiguration {
       // because ReturnedArrayLength changes them.
     } else if (cmd.equalsIgnoreCase("ArgumentIsString")) {
       readArgumentIsString(tok, filename, lineNo);
-    } else if (cmd.equalsIgnoreCase("ExtendedInterfaceSymbols")) {
-      readExtendedInterfaceSymbols(tok, filename, lineNo);
+    } else if (cmd.equalsIgnoreCase("ExtendedInterfaceSymbolsIgnore")) {
+      readExtendedInterfaceSymbols(tok, filename, lineNo, false);
     } else if (cmd.equalsIgnoreCase("ExtendedInterfaceSymbolsOnly")) {
-      extendedIntfSymbolsOnly=true;
-      readExtendedInterfaceSymbols(tok, filename, lineNo);
+      readExtendedInterfaceSymbols(tok, filename, lineNo, true);
     } else if (cmd.equalsIgnoreCase("Ignore")) {
       readIgnore(tok, filename, lineNo);
     } else if (cmd.equalsIgnoreCase("Unignore")) {
@@ -1056,7 +1061,7 @@ public class JavaConfiguration {
     }
   }
 
-  protected void readExtendedInterfaceSymbols(StringTokenizer tok, String filename, int lineNo) {
+  protected void readExtendedInterfaceSymbols(StringTokenizer tok, String filename, int lineNo, boolean onlyList) {
     File javaFile;
     BufferedReader javaReader;
     try {
@@ -1080,8 +1085,13 @@ public class JavaConfiguration {
         return;
     }
 
-    extendedIntfSymbols.addAll(parser.getParsedEnumNames());
-    extendedIntfSymbols.addAll(parser.getParsedFunctionNames());
+    if(onlyList) {
+        extendedIntfSymbolsOnly.addAll(parser.getParsedEnumNames());
+        extendedIntfSymbolsOnly.addAll(parser.getParsedFunctionNames());
+    } else {
+        extendedIntfSymbolsIgnore.addAll(parser.getParsedEnumNames());
+        extendedIntfSymbolsIgnore.addAll(parser.getParsedFunctionNames());
+    }
   }
 
   protected void readIgnore(StringTokenizer tok, String filename, int lineNo) {
diff --git a/src/java/com/sun/gluegen/JavaEmitter.java b/src/java/com/sun/gluegen/JavaEmitter.java
index 603881c..1667ed6 100644
--- a/src/java/com/sun/gluegen/JavaEmitter.java
+++ b/src/java/com/sun/gluegen/JavaEmitter.java
@@ -126,11 +126,7 @@ public class JavaEmitter implements GlueEmitter {
       for (Iterator iter = constants.iterator(); iter.hasNext(); ) {
         ConstantDefinition def = (ConstantDefinition) iter.next();
         String rename = cfg.getJavaSymbolRename(def.getName());
-        if (rename != null) {
-          ConstantDefinition newDef = new ConstantDefinition(rename, def.getValue(), def.getEnumName());
-          newDef.addAlias(def.getName());
-          def = newDef;
-        }
+        def.rename(cfg.getJavaSymbolRename(def.getName()));
         newConstants.add(def);
       }
       constants = newConstants;
@@ -301,7 +297,7 @@ public class JavaEmitter implements GlueEmitter {
       "\" cannot be assigned to a int, long, float, or double");
   }
 
-  public void emitDefine(String name, String value, String optionalComment) throws Exception
+  public void emitDefine(ConstantDefinition def, String optionalComment) throws Exception
   {
     if (cfg.allStatic() || cfg.emitInterface()) {
       // TODO: Some defines (e.g., GL_DOUBLE_EXT in gl.h) are defined in terms
@@ -313,6 +309,8 @@ public class JavaEmitter implements GlueEmitter {
       // currently only emits only numeric defines -- if it handled #define'd
       // objects it would make a bigger difference.
  
+      String name = def.getName();
+      String value = def.getValue();
       if (!cfg.shouldIgnoreInInterface(name)) {
         String type = getJavaType(name, value);
         if (optionalComment != null && optionalComment.length() != 0) {
@@ -377,6 +375,7 @@ public class JavaEmitter implements GlueEmitter {
         });
 
     // Bind all the C funcs to Java methods
+    HashSet/*<MethodBinding>*/ methodBindingSet = new HashSet();
     ArrayList/*<FunctionEmitter>*/ methodBindingEmitters = new ArrayList(2*funcsToBind.size());
     for (Iterator iter = funcsToBind.iterator(); iter.hasNext(); ) {
       FunctionSymbol cFunc = (FunctionSymbol) iter.next();
@@ -385,7 +384,7 @@ public class JavaEmitter implements GlueEmitter {
         continue; // don't generate bindings for this symbol
       }
       
-      List allBindings = generateMethodBindingEmitters(cFunc);
+      List allBindings = generateMethodBindingEmitters(methodBindingSet, cFunc);
       methodBindingEmitters.addAll(allBindings);
     }
 
@@ -669,14 +668,14 @@ public class JavaEmitter implements GlueEmitter {
    * Generate all appropriate Java bindings for the specified C function
    * symbols.
    */
-  protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception {
+  protected List generateMethodBindingEmitters(HashSet/*<MethodBinding>*/ methodBindingSet, FunctionSymbol sym) throws Exception {
 
     ArrayList/*<FunctionEmitter>*/ allEmitters = new ArrayList();
 
     try {
       // Get Java binding for the function
       MethodBinding mb = bindFunction(sym, null, null, machDesc64);
-      
+
       // JavaTypes representing C pointers in the initial
       // MethodBinding have not been lowered yet to concrete types
       List bindings = expandMethodBinding(mb);
@@ -684,6 +683,11 @@ public class JavaEmitter implements GlueEmitter {
       for (Iterator iter = bindings.iterator(); iter.hasNext(); ) {
         MethodBinding binding = (MethodBinding) iter.next();        
 
+        if(!methodBindingSet.add(binding)) {
+            // skip .. already exisiting binding ..
+            continue;
+        }
+      
         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: \"" +
@@ -1146,6 +1150,28 @@ public class JavaEmitter implements GlueEmitter {
   }
   public void endStructs() throws Exception {}
 
+  public static int addStrings2Buffer(StringBuffer buf, String sep, String first, Collection col) {
+    int num = 0;
+    if(null==buf) buf=new StringBuffer();
+
+    Iterator iter=col.iterator();
+    if(null!=first) {
+        buf.append(first);
+        if( iter.hasNext() ) {
+            buf.append(sep);
+        }
+        num++;
+    }
+    while( iter.hasNext() ) {
+        buf.append((String)iter.next());
+        if( iter.hasNext() ) {
+            buf.append(sep);
+        }
+        num++;
+    }
+    return num;
+  }
+
   //----------------------------------------------------------------------
   // Internals only below this point
   //
@@ -1643,7 +1669,7 @@ public class JavaEmitter implements GlueEmitter {
 
     MethodBinding binding = new MethodBinding(sym, containingType, containingCType);
     
-    binding.setRenamedMethodName(cfg.getJavaSymbolRename(sym.getName()));
+    binding.renameMethodName(cfg.getJavaSymbolRename(sym.getName()));
     
     if (cfg.returnsString(binding.getName())) {
       PointerType prt = sym.getReturnType().asPointer();
diff --git a/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
index 9fa232d..558c184 100644
--- a/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
@@ -157,7 +157,7 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
   public boolean isForIndirectBufferAndArrayImplementation() { return forIndirectBufferAndArrayImplementation; }
 
   public String getName() {
-    return binding.getRenamedMethodName();
+    return binding.getName();
   }
 
   protected String getArgumentName(int i) {
@@ -370,9 +370,9 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
 
   protected String getImplMethodName(boolean direct) {
     if (direct) {
-      return binding.getRenamedMethodName() + "0";
+      return binding.getName() + "0";
     } else {
-      return binding.getRenamedMethodName() + "1";
+      return binding.getName() + "1";
     }
   }
 
diff --git a/src/java/com/sun/gluegen/MethodBinding.java b/src/java/com/sun/gluegen/MethodBinding.java
index 5431874..228f581 100644
--- a/src/java/com/sun/gluegen/MethodBinding.java
+++ b/src/java/com/sun/gluegen/MethodBinding.java
@@ -51,6 +51,7 @@ public class MethodBinding {
 
   private FunctionSymbol sym;
   private String         renamedMethodName;
+  private HashSet        aliasedNames;
   private JavaType       javaReturnType;
   private List           javaArgumentTypes;
   private boolean        computedSignatureProperties;
@@ -76,6 +77,8 @@ public class MethodBinding {
     this.sym = bindingToCopy.sym;
 
     this.renamedMethodName                = bindingToCopy.renamedMethodName;
+    this.aliasedNames=new HashSet();
+    this.aliasedNames.addAll(bindingToCopy.aliasedNames);
     this.containingType                   = bindingToCopy.containingType;
     this.containingCType                  = bindingToCopy.containingCType;
     this.javaReturnType                   = bindingToCopy.javaReturnType;
@@ -96,6 +99,7 @@ public class MethodBinding {
   /** Constructor for calling a C function. */
   public MethodBinding(FunctionSymbol sym) {
     this.sym = sym;
+    this.aliasedNames=new HashSet();
   }
 
   /** Constructor for calling a function pointer contained in a
@@ -104,6 +108,7 @@ public class MethodBinding {
     this.sym = sym;
     this.containingType = containingType;
     this.containingCType = containingCType;
+    this.aliasedNames=new HashSet();
   }
 
   public void           setJavaReturnType(JavaType type) {
@@ -156,11 +161,11 @@ public class MethodBinding {
     return "arg" + i;
   }
 
-  public String         getName() {
+  public String         getOrigName() {
     return sym.getName();
   }
 
-  public String         getRenamedMethodName() {
+  public String         getName() {
     // Defaults to same as C symbol unless renamed
     if (renamedMethodName != null) {
       return renamedMethodName;
@@ -169,8 +174,19 @@ public class MethodBinding {
   }
 
   /** Supports renaming C function in Java binding. */
-  public void           setRenamedMethodName(String name) {
-    renamedMethodName = name;
+  public void           renameMethodName(String name) {
+    if(null!=name) {
+        renamedMethodName = name;
+        aliasedNames.add(sym.getName());
+    }
+  }
+
+  public void           addAliasedName(String name) {
+    aliasedNames.add(name);
+  }
+
+  public Collection     getAliasedNames() {
+    return aliasedNames;
   }
 
   /** Creates a new MethodBinding replacing the specified Java
@@ -451,9 +467,10 @@ public class MethodBinding {
     }
 
     MethodBinding other = (MethodBinding)obj;
-    if (!(sym.equals(other.sym))) { return false; }
+    if ( !getName().equals(other.getName()) ||
+         !sym.getType().equals(other.sym.getType()) ) { return false; }
     if (!(javaReturnType.equals(other.getJavaReturnType()))) { return false; }
-    if (containingType != null &&
+    if (containingCType != null &&
         other.getContainingCType() != null &&
         (!(containingCType.equals(other.getContainingCType())))) {
         return false;
@@ -473,14 +490,35 @@ public class MethodBinding {
     return true;
   }
 
-  // FIXME!! Implement hashCode() to match equals(Object)
+  public int hashCode() {
+    StringBuffer buf = new StringBuffer(200);
+    buf.append(getName());
+    buf.append(sym.getType().getName(true));
+    buf.append(getJavaReturnType().getName());
+    if (containingCType != null) {
+        buf.append(containingCType.getName(true));
+    }
+
+    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;
+      } 
+      
+      buf.append(type.getName());
+    }
+    return buf.toString().hashCode();
+  }
 
   /** Returns the signature of this binding. */
   public String toString() {
     StringBuffer buf = new StringBuffer(200);
     buf.append(getJavaReturnType().getName());
     buf.append(" ");
-    buf.append(getRenamedMethodName());
+    buf.append(getName());
     buf.append("(");
     boolean needComma = false;
     for (int i = 0; i < getNumArguments(); i++) {
diff --git a/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java b/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java
index 4fe81af..314a9bb 100755
--- a/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java
+++ b/src/java/com/sun/gluegen/nativesig/NativeSignatureEmitter.java
@@ -50,9 +50,9 @@ import com.sun.gluegen.procaddress.*;
 /** Emitter producing NativeSignature attributes. */
 
 public class NativeSignatureEmitter extends GLEmitter {
-  protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception {
+  protected List generateMethodBindingEmitters(HashSet/*<MethodBinding>*/ methodBindingSet, FunctionSymbol sym) throws Exception {
     // Allow superclass to do most of the work for us
-    List res = super.generateMethodBindingEmitters(sym);
+    List res = super.generateMethodBindingEmitters(methodBindingSet, sym);
 
     // Filter out all non-JavaMethodBindingEmitters
     for (Iterator iter = res.iterator(); iter.hasNext(); ) {
diff --git a/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java
index 12a6c0e..63d95fe 100755
--- a/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/nativesig/NativeSignatureJavaMethodBindingEmitter.java
@@ -474,9 +474,9 @@ public class NativeSignatureJavaMethodBindingEmitter extends GLJavaMethodBinding
   protected String getImplMethodName(boolean direct) {
     String name = null;
     if (direct) {
-      name = binding.getRenamedMethodName() + "$0";
+      name = binding.getName() + "$0";
     } else {
-      name = binding.getRenamedMethodName() + "$1";
+      name = binding.getName() + "$1";
     }
     if (bufferObjectVariant) {
       return name + "BufObj";
diff --git a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
index 89176f5..b52047b 100644
--- a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
+++ b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java
@@ -330,15 +330,29 @@ public class BuildComposablePipeline
 
       PrintWriter output = new PrintWriter(new BufferedWriter(new FileWriter(file)));
 
+      List baseInterfaces = Arrays.asList(baseInterfaceClass.getInterfaces());
       HashSet clazzList = new HashSet();
       clazzList.add(baseInterfaceClass);
-      clazzList.addAll(Arrays.asList(baseInterfaceClass.getInterfaces()));
+      clazzList.addAll(baseInterfaces);
+      int ifNamesNumber = clazzList.size();
 
-      String[] ifNames = new String[clazzList.size()];
+      // keep original order ..
+      clazzList.clear();
+      String[] ifNames = new String[ifNamesNumber];
       {
           int i=0;
-          for (Iterator iter=clazzList.iterator(); iter.hasNext(); ) {
-                ifNames[i++] = new String(((Class)iter.next()).getName());
+
+          for (Iterator iter=baseInterfaces.iterator(); iter.hasNext(); ) {
+                Class ifClass = (Class)iter.next();
+                if(!clazzList.contains(ifClass)) {
+                    ifNames[i++] = new String(ifClass.getName());
+                    clazzList.add(ifClass);
+                }
+          }
+
+          if(null!=baseInterfaceClass && !clazzList.contains(baseInterfaceClass)) {
+              ifNames[i++] = new String(baseInterfaceClass.getName());
+              clazzList.add(baseInterfaceClass);
           }
       }
 
@@ -619,6 +633,7 @@ public class BuildComposablePipeline
       emitGLIsMethod(output, "GLES2");
       emitGLIsMethod(output, "GL2ES1");
       emitGLIsMethod(output, "GL2ES2");
+      emitGLIsMethod(output, "GL2GL3");
       output.println("  public boolean isGLES() {");
       output.println("    return isGLES2() || isGLES1();");
       output.println("  }");
@@ -648,6 +663,7 @@ public class BuildComposablePipeline
       emitGLGetMethod(output, "GLES2");
       emitGLGetMethod(output, "GL2ES1");
       emitGLGetMethod(output, "GL2ES2");
+      emitGLGetMethod(output, "GL2GL3");
       output.println("  public GLProfile getGLProfile() {");
       output.println("    return "+getDownstreamObjectName()+".getGLProfile();");
       output.println("  }");
@@ -744,9 +760,9 @@ public class BuildComposablePipeline
       output.println(" * ");
       output.println("<PRE>");
       if(null!=prologNameOpt) {
-          output.println("     drawable.setGL( new "+className+"( drawable.getGL().getGL2ES2(), new "+prologNameOpt+"( drawable.getGL().getGL2ES2() ) ) );");
+          output.println("     GL gl = drawable.setGL( new "+className+"( drawable.getGL().getGL2ES2(), new "+prologNameOpt+"( drawable.getGL().getGL2ES2() ) ) );");
       } else {
-          output.println("     drawable.setGL( new "+className+"( drawable.getGL().getGL2ES2() ) );");
+          output.println("     GL gl = drawable.setGL( new "+className+"( drawable.getGL().getGL2ES2() ) );");
       }
       output.println("</PRE>");
       output.println("*/");
@@ -896,7 +912,7 @@ public class BuildComposablePipeline
       output.println("    Sample code which installs this pipeline: </P>");
       output.println();
       output.println("<PRE>");
-      output.println("     drawable.setGL(new DebugGL(drawable.getGL()));");
+      output.println("     GL gl = drawable.setGL(new DebugGL(drawable.getGL()));");
       output.println("</PRE>");
       output.println("*/");
     }
@@ -1034,7 +1050,7 @@ public class BuildComposablePipeline
       output.println("    before and 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("     GL gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));");
       output.println("</PRE>");
       output.println("*/");
     }
@@ -1055,7 +1071,7 @@ public class BuildComposablePipeline
         output.println("printIndent();");
       }
       
-      output.print("    println(");
+      output.print("    print(");
           printFunctionCallString(output, m);
       output.println(");");
     }
@@ -1093,10 +1109,10 @@ public class BuildComposablePipeline
         } else if(params[i].equals(int.class)) {
             output.print("+\"<"+params[i].getName()+"> 0x\"+Integer.toHexString(arg"+i+").toUpperCase()");
         } else {
-            output.print("+\"<"+params[i].getName()+">\"+arg"+i);
+            output.print("+\"<"+params[i].getName()+"> \"+arg"+i);
         }
         if ( i < params.length-1) {
-          output.print("+\",\"");      
+          output.print("+\", \"");      
         }
       }
       output.print("+\")\"");
diff --git a/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java b/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java
index 4226f46..a6c0cfc 100644
--- a/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java
+++ b/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java
@@ -91,17 +91,23 @@ import java.util.regex.*;
 public class BuildStaticGLInfo
 {
   // Handles function pointer 
+  protected static int funcIdentifierGroup = 10;
   protected static Pattern funcPattern =
-    Pattern.compile("^(GLAPI|GL_API|GL_APICALL|EGLAPI|extern)?(\\s*)(\\w+)(\\*)?(\\s+)(GLAPIENTRY|GL_APIENTRY|APIENTRY|EGLAPIENTRY|WINAPI)?(\\s*)([ew]?gl\\w+)\\s?(\\(.*)");
+    Pattern.compile("^(GLAPI|GL_API|GL_APICALL|EGLAPI|extern)?(\\s*)((unsigned|const)\\s+)?(\\w+)(\\s*\\*)?(\\s+)(GLAPIENTRY|GL_APIENTRY|APIENTRY|EGLAPIENTRY|WINAPI)?(\\s*)([ew]?gl\\w+)\\s?(\\(.*)");
+
   protected static Pattern associationPattern =
-    Pattern.compile("\\#ifndef ([EW]?GL[X]?_[A-Za-z0-9_]+)");
+    Pattern.compile("\\#ifndef ([CEW]?GL[XU]?_[A-Za-z0-9_]+)(.*)");
+
+  protected static int defineIdentifierGroup = 1;
   protected static Pattern definePattern =
-    Pattern.compile("\\#define ([EW]?GL[X]?_[A-Za-z0-9_]+)\\s*([A-Za-z0-9_]+)");
+    Pattern.compile("\\#define ([CEW]?GL[XU]?_[A-Za-z0-9_]+)\\s*([A-Za-z0-9_]+)(.*)");
+
   // Maps function / #define names to the names of the extensions they're declared in
   protected Map declarationToExtensionMap = new HashMap();
   // Maps extension names to Set of identifiers (both #defines and
   // function names) this extension declares
   protected Map/*<String, Set<String>*/ extensionToDeclarationMap = new HashMap();
+  protected boolean debug = false;
 
   /**
    * The first argument is the package to which the StaticGLInfo class
@@ -113,6 +119,7 @@ public class BuildStaticGLInfo
   {
     if (args.length > 0 && args[0].equals("-test")) {
       BuildStaticGLInfo builder = new BuildStaticGLInfo();
+      builder.setDebug(true);
       String[] newArgs = new String[args.length - 1];
       System.arraycopy(args, 1, newArgs, 0, args.length - 1);
       builder.parse(newArgs);
@@ -157,6 +164,9 @@ public class BuildStaticGLInfo
     }
   }
 
+  public void setDebug(boolean v) {
+      debug = v;
+  }
   
   /** Parses the supplied C header files and adds the function
       associations contained therein to the internal map. */
@@ -173,14 +183,20 @@ public class BuildStaticGLInfo
     String line, activeAssociation = null;
     Matcher m = null;
     while ((line = reader.readLine()) != null) {
+      int type = 0; // 1-define, 2-function
       // see if we're inside a #ifndef GL_XXX block and matching a function
       if (activeAssociation != null) {
         String identifier = null;
         if ((m = funcPattern.matcher(line)).matches()) {
-          identifier = m.group(8);
+          identifier = m.group(funcIdentifierGroup).trim();
+          type =2;
         } else if ((m = definePattern.matcher(line)).matches()) {
-          identifier = m.group(1);
+          identifier = m.group(defineIdentifierGroup).trim();
+          type =1;
         } else if (line.startsWith("#endif")) {
+          if(debug) {
+              System.err.println("END ASSOCIATION BLOCK: <" + activeAssociation + ">");
+          }
           activeAssociation = null;
         }
         if ((identifier != null) &&
@@ -188,13 +204,17 @@ public class BuildStaticGLInfo
             // Handles #ifndef GL_... #define GL_...
             !identifier.equals(activeAssociation)) {
           addAssociation(identifier, activeAssociation);
-          // System.err.println("  ADDING ASSOCIATION: " + identifier + " " + activeAssociation);
+          if(debug) {
+              System.err.println("  ADDING ASSOCIATION: <" + identifier + "> <" + activeAssociation + "> ; type "+type);
+          }
         }
       } else if ((m = associationPattern.matcher(line)).matches()) {
         // found a new #ifndef GL_XXX block
-        activeAssociation = m.group(1);
+        activeAssociation = m.group(1).trim();
         
-        // System.err.println("FOUND NEW ASSOCIATION BLOCK: " + activeAssociation);
+        if(debug) {
+            System.err.println("BEGIN ASSOCIATION BLOCK: <" + activeAssociation + ">");
+        }
       }
     }
     reader.close();
@@ -204,12 +224,12 @@ public class BuildStaticGLInfo
     for (Iterator i1 = extensionToDeclarationMap.keySet().iterator(); i1.hasNext(); ) {
       String name = (String) i1.next();
       Set decls = (Set) extensionToDeclarationMap.get(name);
-      System.out.println(name + ":");
+      System.out.println("<"+name+"> :");
       List l = new ArrayList();
       l.addAll(decls);
       Collections.sort(l);
       for (Iterator i2 = l.iterator(); i2.hasNext(); ) {
-        System.out.println("  " + (String) i2.next());
+        System.out.println("  <" + (String) i2.next() + ">");
       }
     }
   }
diff --git a/src/java/com/sun/gluegen/opengl/GLConfiguration.java b/src/java/com/sun/gluegen/opengl/GLConfiguration.java
index 3013848..9352bcb 100755
--- a/src/java/com/sun/gluegen/opengl/GLConfiguration.java
+++ b/src/java/com/sun/gluegen/opengl/GLConfiguration.java
@@ -59,7 +59,8 @@ public class GLConfiguration extends ProcAddressConfiguration {
   // This directive is off by default but can help automatically
   // indicate which extensions have been folded into the core OpenGL
   // namespace, and if not, then why not
-  private boolean autoUnifyExtensions;
+  private boolean autoUnifyExtensions=false;
+  private boolean allowNonGLExtensions=false;
 
   public GLConfiguration(GLEmitter emitter) {
     super();
@@ -82,6 +83,10 @@ public class GLConfiguration extends ProcAddressConfiguration {
         String sym = readString("RenameExtensionIntoCore", tok, filename, lineNo);
         extensionsRenamedIntoCore.add(sym);
       }
+    else if (cmd.equalsIgnoreCase("AllowNonGLExtensions"))
+      {
+        allowNonGLExtensions = readBoolean("AllowNonGLExtensions", tok, filename, lineNo).booleanValue();
+      }
     else if (cmd.equalsIgnoreCase("AutoUnifyExtensions"))
       {
         autoUnifyExtensions = readBoolean("AutoUnifyExtensions", tok, filename, lineNo).booleanValue();
@@ -209,14 +214,14 @@ public class GLConfiguration extends ProcAddressConfiguration {
           ignoredExtensions.contains(extension)) {
           return true;
       }
-      boolean isGLFunc = GLExtensionNames.isGLFunction(symbol);
       boolean isGLEnum = GLExtensionNames.isGLEnumeration(symbol);
+      boolean isGLFunc = GLExtensionNames.isGLFunction(symbol);
       if(isGLFunc || isGLEnum) {
         if(GLExtensionNames.isExtensionVEN(symbol, isGLFunc)) {
           String extSuffix = GLExtensionNames.getExtensionSuffix(symbol, isGLFunc);
           if( getDropUniqVendorExtensions(extSuffix) ) {
             if(DEBUG_IGNORES) {
-              System.err.println("Ignore UniqVendorEXT: "+symbol);
+              System.err.println("Ignore UniqVendorEXT: "+symbol+", vendor "+extSuffix);
             }
             return true;
           }
@@ -249,6 +254,13 @@ public class GLConfiguration extends ProcAddressConfiguration {
     return autoUnifyExtensions;
   }
 
+  /** If true, accept all non encapsulated defines and functions,
+    * as it is mandatory for GL declarations. */
+  public boolean getAllowNonGLExtensions() {
+    return allowNonGLExtensions;
+  }
+
+
   /** shall the non unified (uniq) vendor extensions be dropped ?  */
   public boolean getDropUniqVendorExtensions(String extName) {
       return dropUniqVendorExtensions.contains(extName);
diff --git a/src/java/com/sun/gluegen/opengl/GLEmitter.java b/src/java/com/sun/gluegen/opengl/GLEmitter.java
index fff9d7e..4ca2e69 100644
--- a/src/java/com/sun/gluegen/opengl/GLEmitter.java
+++ b/src/java/com/sun/gluegen/opengl/GLEmitter.java
@@ -85,9 +85,15 @@ public class GLEmitter extends ProcAddressEmitter
     // renaming mechanisms that are built elsewhere.
     
     GLConfiguration config = getGLConfig();
+    Set extensionsRenamedIntoCore = config.getExtensionsRenamedIntoCore();
     BuildStaticGLInfo glInfo = config.getGLInfo();
-    for (Iterator iter = config.getExtensionsRenamedIntoCore().iterator();
-         iter.hasNext(); ) {
+    if(null==glInfo) {
+        if(extensionsRenamedIntoCore.size()>0) {
+            throw new RuntimeException("ExtensionRenamedIntoCore (num: "+extensionsRenamedIntoCore.size()+"), but no GLHeader");
+        }
+        return;
+    }
+    for (Iterator iter = extensionsRenamedIntoCore.iterator(); iter.hasNext(); ) {
       String extension = (String) iter.next();
       Set/*<String>*/ declarations = glInfo.getDeclarations(extension);
       if (declarations != null) {
@@ -305,6 +311,83 @@ public class GLEmitter extends ProcAddressEmitter
     return bufferObjectMethodBindings.containsKey(binding);
   }
 
+  public void emitDefine(ConstantDefinition def, String optionalComment) throws Exception {
+      BuildStaticGLInfo glInfo = getGLConfig().getGLInfo();
+      if(null==glInfo) {
+        throw new Exception("No GLInfo for: "+def);
+      }
+      String symbolRenamed = def.getName();
+      StringBuffer newComment = new StringBuffer();
+      newComment.append("Part of <code>");
+      if(0==addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, def.getAliasedNames())) {
+        if(def.isEnum()) {
+          String enumName = def.getEnumName();
+          if(null!=enumName) {
+              newComment.append(enumName);
+          } else {
+              newComment.append("CORE ENUM");
+          }
+        } else {
+          if(getGLConfig().getAllowNonGLExtensions()) {
+              newComment.append("CORE DEF");
+          } else {
+              // Note: All GL defines must be contained within an extension marker !
+              // #ifndef GL_EXT_lala
+              // #define GL_EXT_lala 1
+              // ...
+              // #endif
+              if(JavaConfiguration.DEBUG_IGNORES) {
+                  StringBuffer sb = new StringBuffer();
+                  JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, def.getAliasedNames());
+                  System.err.println("Dropping marker: "+sb.toString());
+              }
+              return;
+          }
+        }
+      }
+      newComment.append("</code>");
+
+      if(null!=optionalComment) {
+        newComment.append("<br>");
+        newComment.append(optionalComment);
+      }
+
+      super.emitDefine(def, newComment.toString());
+  }
+
+  public int addExtensionsOfSymbols2Buffer(StringBuffer buf, String sep, String first, Collection col) {
+    BuildStaticGLInfo glInfo = getGLConfig().getGLInfo();
+    if(null==glInfo) {
+        throw new RuntimeException("No GLInfo for: "+first);
+    }
+    int num = 0;
+    if(null==buf) buf=new StringBuffer();
+    String extensionName;
+
+    Iterator iter=col.iterator();
+    if(null!=first) {
+        extensionName = glInfo.getExtension(first);
+        if(null!=extensionName) {
+            buf.append(extensionName);
+            if( iter.hasNext() ) {
+                buf.append(sep);
+            }
+            num++;
+        }
+    }
+    while( iter.hasNext() ) {
+        extensionName = glInfo.getExtension((String)iter.next());
+        if(null!=extensionName) {
+            buf.append(extensionName);
+            if( iter.hasNext() ) {
+                buf.append(sep);
+            }
+            num++;
+        }
+    }
+    return num;
+  }
+
   //----------------------------------------------------------------------
   // Internals only below this point
   //
@@ -319,10 +402,9 @@ public class GLEmitter extends ProcAddressEmitter
     for (Iterator iter = superEmitters.iterator(); iter.hasNext(); ) {
         JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) iter.next();
         if (emitter instanceof ProcAddressJavaMethodBindingEmitter) {
-          emitters.add(new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, this, bufferObjectVariant));
-        } else {
-          emitters.add(emitter);
+          emitter = new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, this, bufferObjectVariant);
         }
+        emitters.add(emitter);
     }
   }
 
@@ -385,23 +467,4 @@ public class GLEmitter extends ProcAddressEmitter
     w.flush();
     w.close();
   }
-
-  protected void emitProcAddressTableEntryForSymbol(FunctionSymbol cFunc)
-  {
-    emitProcAddressTableEntryForString(cFunc.getName());
-  }
-
-  protected void emitProcAddressTableEntryForString(String str)
-  {
-    // Deal gracefully with forced proc address generation in the face
-    // of having the function pointer typedef in the header file too
-    if (emittedTableEntries.contains(str))
-      return;
-    emittedTableEntries.add(str);
-    tableWriter.print("  public long ");
-    tableWriter.print(PROCADDRESS_VAR_PREFIX);
-    tableWriter.print(str);
-    tableWriter.println(";");
-  }
-
 }
diff --git a/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java
index c6a0309..662e75b 100755
--- a/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java
@@ -52,6 +52,7 @@ import com.sun.gluegen.procaddress.*;
 public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmitter {
   protected boolean bufferObjectVariant;
   protected GLEmitter glEmitter;
+  protected CommentEmitter glCommentEmitter = new GLCommentEmitter();
   
   public GLJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap,
                                     boolean callThroughProcAddress,
@@ -66,6 +67,7 @@ public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmit
           emitter);
     this.bufferObjectVariant = bufferObjectVariant;
     this.glEmitter=emitter;
+    setCommentEmitter(glCommentEmitter);
   }
 
   public GLJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap,
@@ -74,6 +76,7 @@ public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmit
     super(methodToWrap);
     this.bufferObjectVariant = bufferObjectVariant;
     this.glEmitter=emitter;
+    setCommentEmitter(glCommentEmitter);
   }
 
   public GLJavaMethodBindingEmitter(GLJavaMethodBindingEmitter methodToWrap) {
@@ -100,4 +103,31 @@ public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmit
 
     return name;
   }
+
+  protected class GLCommentEmitter
+    extends JavaMethodBindingEmitter.DefaultCommentEmitter
+  {
+    protected void emitBindingCSignature(MethodBinding binding, PrintWriter writer) {      
+      super.emitBindingCSignature(binding, writer);
+
+      String symbolRenamed = binding.getName();
+      StringBuffer newComment = new StringBuffer();
+      newComment.append("<br>Part of <code>");
+      if(0==glEmitter.addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, binding.getAliasedNames())) {
+          if(glEmitter.getGLConfig().getAllowNonGLExtensions()) {
+              newComment.append("CORE FUNC");
+          } else {
+              StringBuffer sb = new StringBuffer();
+              JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, binding.getAliasedNames());
+              RuntimeException ex = new RuntimeException("Couldn't find extension to: "+binding+" ; "+sb.toString());
+              ex.printStackTrace();
+              glEmitter.getGLConfig().getGLInfo().dump();
+              // glEmitter.getGLConfig().dumpRenames();
+              throw ex;
+          }
+      }
+      newComment.append("</code>");
+      writer.print(newComment.toString());
+    }
+  }
 }
diff --git a/src/java/com/sun/gluegen/pcpp/PCPP.java b/src/java/com/sun/gluegen/pcpp/PCPP.java
index 4523032..7303c04 100644
--- a/src/java/com/sun/gluegen/pcpp/PCPP.java
+++ b/src/java/com/sun/gluegen/pcpp/PCPP.java
@@ -436,8 +436,10 @@ public class PCPP {
                         System.err.println("WARNING: \"" + name + "\" redefined from \"" +
                                            oldDef + "\" to \"" + value + "\"");
                     }
+                    debugPrint(true, "#define " + name + " ["+oldDef+" ] -> "+value + " CONST");
                     //System.out.println("//---DEFINED: " + name + " to \"" + value + "\"");
                 } else {
+                    debugPrint(true, "#define " + name + " -> "+value + " SYMB");
                     // Value is a symbolic constant like "#define FOO BAR".
                     // Try to look up the symbol's value
                     String newValue = resolveDefine(value, true);
@@ -501,15 +503,25 @@ public class PCPP {
     }
 
     private boolean checkHex(String s) {
-        for (int i = 2; i < s.length(); i++) {
-            char c = s.charAt(i);
+        char c='\0';
+        int i;
+        for (i = 2; i < s.length(); i++) {
+            c = s.charAt(i);
             if (!((c >= '0' && c <= '9') ||
                   (c >= 'a' && c <= 'f') ||
                   (c >= 'A' && c <= 'F'))) {
-                return false;
+                break;
             }
         }
-        return true;
+        if(i==s.length()) {
+            return true;
+        } else if(i==s.length()-1) {
+            // Const qualifier ..
+            return c == 'l' || c == 'L' || 
+                   c == 'f' || c == 'F' ||
+                   c == 'u' || c == 'U' ;
+        }
+        return false;
     }
 
     private boolean checkDecimal(String s) {
@@ -553,7 +565,7 @@ public class PCPP {
         String symbolName = nextWord();
         debugPrint(true, (isIfdef ? "#ifdef " : "#ifndef ") + symbolName);
         boolean symbolIsDefined = defineMap.get(symbolName) != null;
-        //debugPrint(true, "HANDLE_IFDEF: ifdef(" + symbolName + ") = " + symbolIsDefined );    
+        debugPrint(true, (isIfdef ? "#ifdef " : "#ifndef ") + symbolName + "(defined: "+symbolIsDefined+")");
         pushEnableBit(enabled() && symbolIsDefined == isIfdef);    
     }
 
@@ -808,7 +820,7 @@ public class PCPP {
     private void pushEnableBit(boolean enabled) {
         enabledBits.add(new Boolean(enabled));
         ++debugPrintIndentLevel;
-        //debugPrint(false, "PUSH_ENABLED, NOW: " + enabled());
+        debugPrint(false, "PUSH_ENABLED, NOW: " + enabled());
     }
 
     private void popEnableBit() {
@@ -818,7 +830,7 @@ public class PCPP {
         }
         enabledBits.remove(enabledBits.size() - 1);
         --debugPrintIndentLevel;
-        //debugPrint(false, "POP_ENABLED, NOW: " + enabled());
+        debugPrint(false, "POP_ENABLED, NOW: " + enabled());
     }
 
     private boolean enabled() {
diff --git a/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java b/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java
index b7aadc9..54263a5 100755
--- a/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java
@@ -66,14 +66,6 @@ public class ProcAddressCMethodBindingEmitter extends CMethodBindingEmitter {
             return super.getName();
           }
         }
-
-        public String getRenamedMethodName() {
-          if (callThroughProcAddress) {
-            return ProcAddressEmitter.WRAP_PREFIX + super.getRenamedMethodName();
-          } else {
-            return super.getRenamedMethodName();
-          }
-        }
       },
       methodToWrap.getDefaultOutput(),
       methodToWrap.getJavaPackageName(),
diff --git a/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java b/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java
index 8f849ac..871dc5e 100755
--- a/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java
+++ b/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java
@@ -102,23 +102,21 @@ public class ProcAddressEmitter extends JavaEmitter
     return new ProcAddressConfiguration();
   }
 
-  protected List generateMethodBindingEmitters(FunctionSymbol sym) throws Exception
-  {
-    return generateMethodBindingEmittersImpl(sym);
+  protected List generateMethodBindingEmitters(HashSet/*<MethodBinding>*/ methodBindingSet, FunctionSymbol sym) throws Exception {
+    return generateMethodBindingEmittersImpl(methodBindingSet, sym);
   }
 
   protected boolean needsModifiedEmitters(FunctionSymbol sym) {
     if (!needsProcAddressWrapper(sym) ||
-        getConfig().isUnimplemented(sym.getName())) {
+        getConfig().isUnimplemented(getAliasedSymName(sym))) {
       return false;
     }
 
     return true;
   }
 
-  private List generateMethodBindingEmittersImpl(FunctionSymbol sym) throws Exception
-  {
-    List defaultEmitters = super.generateMethodBindingEmitters(sym);
+  private List generateMethodBindingEmittersImpl(HashSet/*<MethodBinding>*/ methodBindingSet, FunctionSymbol sym) throws Exception {
+    List defaultEmitters = super.generateMethodBindingEmitters(methodBindingSet, 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
@@ -140,7 +138,7 @@ public class ProcAddressEmitter extends JavaEmitter
     if (needsProcAddressWrapper(sym)) {
       if (getProcAddressConfig().emitProcAddressTable()) {
         // emit an entry in the GL proc address table for this method.
-        emitProcAddressTableEntryForSymbol(sym);
+        emitProcAddressTableEntryForString(getAliasedSymName(sym));
       }
     }
     
@@ -254,9 +252,15 @@ public class ProcAddressEmitter extends JavaEmitter
     emitters.add(res);
   }
     
+  private String getAliasedSymName(FunctionSymbol sym) {
+    String symName = getConfig().getJavaSymbolRename(sym.getName());
+    if(null==symName) symName=sym.getName();
+    return symName;
+  }
+
   protected boolean needsProcAddressWrapper(FunctionSymbol sym)
   {
-    String symName =  sym.getName();
+    String symName = getAliasedSymName(sym);
 
     ProcAddressConfiguration config = getProcAddressConfig();
 
@@ -378,11 +382,6 @@ public class ProcAddressEmitter extends JavaEmitter
     w.close();
   }
 
-  protected void emitProcAddressTableEntryForSymbol(FunctionSymbol cFunc)
-  {
-    emitProcAddressTableEntryForString(cFunc.getName());
-  }
-
   protected void emitProcAddressTableEntryForString(String str)
   {
     // Deal gracefully with forced proc address generation in the face
diff --git a/src/java/com/sun/gluegen/runtime/CPU.java b/src/java/com/sun/gluegen/runtime/CPU.java
index 0456e9f..ee6c9f5 100755
--- a/src/java/com/sun/gluegen/runtime/CPU.java
+++ b/src/java/com/sun/gluegen/runtime/CPU.java
@@ -38,6 +38,7 @@
  */
 
 package com.sun.gluegen.runtime;
+import java.security.*;
 
 /** Provides information to autogenerated struct accessors about what
     kind of data model (32- or 64-bit) is being used by the currently
@@ -47,39 +48,67 @@ public class CPU {
   private static boolean is32Bit;
 
   static {
-    // We don't seem to need an AccessController.doPrivileged() block
-    // here as these system properties are visible even to unsigned
-    // applets
-    // Note: this code is replicated in StructLayout.java
-    String os = System.getProperty("os.name").toLowerCase();
-    String cpu = System.getProperty("os.arch").toLowerCase();
-    if ((os.startsWith("windows") && cpu.equals("x86")) ||
-        (os.startsWith("windows") && cpu.equals("arm")) ||
-        (os.startsWith("linux") && cpu.equals("i386")) ||
-        (os.startsWith("linux") && cpu.equals("x86")) ||
-        (os.startsWith("mac os") && cpu.equals("ppc")) ||
-        (os.startsWith("mac os") && cpu.equals("i386")) ||
-        (os.startsWith("darwin") && cpu.equals("ppc")) ||
-        (os.startsWith("darwin") && cpu.equals("i386")) ||
-        (os.startsWith("sunos") && cpu.equals("sparc")) ||
-        (os.startsWith("sunos") && cpu.equals("x86")) ||
-        (os.startsWith("freebsd") && cpu.equals("i386")) ||
-        (os.startsWith("hp-ux") && cpu.equals("pa_risc2.0"))) {
-      is32Bit = true;
-    } else if ((os.startsWith("windows") && cpu.equals("amd64")) ||
-               (os.startsWith("linux") && cpu.equals("amd64")) ||
-               (os.startsWith("linux") && cpu.equals("x86_64")) ||
-               (os.startsWith("linux") && cpu.equals("ia64")) ||
-               (os.startsWith("mac os") && cpu.equals("x86_64")) ||
-               (os.startsWith("darwin") && cpu.equals("x86_64")) ||
-               (os.startsWith("sunos") && cpu.equals("sparcv9")) ||
-               (os.startsWith("sunos") && cpu.equals("amd64"))) {
-    } else {
-      throw new RuntimeException("Please port CPU detection (32/64 bit) to your platform (" + os + "/" + cpu + ")");
+    NativeLibrary.ensureNativeLibLoaded();
+
+    boolean done=false;
+
+    // Try to use Sun's sun.arch.data.model first ..
+    int bits = getPointerSizeInBits();
+    if ( 32 == bits || 64 == bits ) {
+        is32Bit = ( 32 == bits );
+        done = true ;
+    }
+
+    if(!done) {
+        // We don't seem to need an AccessController.doPrivileged() block
+        // here as these system properties are visible even to unsigned
+        // applets
+        // Note: this code is replicated in StructLayout.java
+        String os = System.getProperty("os.name").toLowerCase();
+        String cpu = System.getProperty("os.arch").toLowerCase();
+
+        if(!done) {
+            if ((os.startsWith("windows") && cpu.equals("x86")) ||
+                (os.startsWith("windows") && cpu.equals("arm")) ||
+                (os.startsWith("linux") && cpu.equals("i386")) ||
+                (os.startsWith("linux") && cpu.equals("x86")) ||
+                (os.startsWith("mac os") && cpu.equals("ppc")) ||
+                (os.startsWith("mac os") && cpu.equals("i386")) ||
+                (os.startsWith("darwin") && cpu.equals("ppc")) ||
+                (os.startsWith("darwin") && cpu.equals("i386")) ||
+                (os.startsWith("sunos") && cpu.equals("sparc")) ||
+                (os.startsWith("sunos") && cpu.equals("x86")) ||
+                (os.startsWith("freebsd") && cpu.equals("i386")) ||
+                (os.startsWith("hp-ux") && cpu.equals("pa_risc2.0"))) {
+              is32Bit = true;
+              done = true;
+            }
+        }
+
+        if(!done) {
+            if ((os.startsWith("windows") && cpu.equals("amd64")) ||
+                (os.startsWith("linux") && cpu.equals("amd64")) ||
+                (os.startsWith("linux") && cpu.equals("x86_64")) ||
+                (os.startsWith("linux") && cpu.equals("ia64")) ||
+                (os.startsWith("mac os") && cpu.equals("x86_64")) ||
+                (os.startsWith("darwin") && cpu.equals("x86_64")) ||
+                (os.startsWith("sunos") && cpu.equals("sparcv9")) ||
+                (os.startsWith("sunos") && cpu.equals("amd64"))) {
+              is32Bit = false;
+              done = true;
+            }
+        }
+
+        if(!done) {
+          throw new RuntimeException("Please port CPU detection (32/64 bit) to your platform (" + os + "/" + cpu + ")");
+        }
     }
   }
 
   public static boolean is32Bit() {
     return is32Bit;
   }
+
+  public static native int getPointerSizeInBits();
+
 }
diff --git a/src/java/com/sun/gluegen/runtime/NativeLibrary.java b/src/java/com/sun/gluegen/runtime/NativeLibrary.java
index 22063a5..c4c9f25 100755
--- a/src/java/com/sun/gluegen/runtime/NativeLibrary.java
+++ b/src/java/com/sun/gluegen/runtime/NativeLibrary.java
@@ -412,7 +412,7 @@ public class NativeLibrary {
   }
 
   private static volatile boolean loadedDynLinkNativeLib;
-  private static void ensureNativeLibLoaded() {
+  static void ensureNativeLibLoaded() {
     if (!loadedDynLinkNativeLib) {
       synchronized (NativeLibrary.class) {
         if (!loadedDynLinkNativeLib) {
diff --git a/src/java/com/sun/gluegen/test/TestPointerBufferEndian.java b/src/java/com/sun/gluegen/test/TestPointerBufferEndian.java
index 1c180bd..ba77eed 100644
--- a/src/java/com/sun/gluegen/test/TestPointerBufferEndian.java
+++ b/src/java/com/sun/gluegen/test/TestPointerBufferEndian.java
@@ -8,9 +8,11 @@ public class TestPointerBufferEndian {
     public static void main (String[] args) {
         boolean direct = args.length>0 && args[0].equals("-direct");
         boolean ok = true;
+        int bitsPtr = CPU.getPointerSizeInBits();
+        String bitsProp = System.getProperty("sun.arch.data.model");
         String os = System.getProperty("os.name");
         String cpu = System.getProperty("os.arch");
-        System.out.println("OS: <"+os+"> CPU: <"+cpu+">");
+        System.out.println("OS: <"+os+"> CPU: <"+cpu+"> Bits: <"+bitsPtr+"/"+bitsProp+">");
         System.out.println("CPU is: "+ (CPU.is32Bit()?"32":"64") + " bit");
         System.out.println("Buffer is in: "+ (BufferFactory.isLittleEndian()?"little":"big") + " endian");
         PointerBuffer ptr = direct ? PointerBuffer.allocateDirect(3) : PointerBuffer.allocate(3);
diff --git a/src/java/com/sun/gluegen/test/TestStructAccessorEndian.java b/src/java/com/sun/gluegen/test/TestStructAccessorEndian.java
index 4f05256..dc53a10 100644
--- a/src/java/com/sun/gluegen/test/TestStructAccessorEndian.java
+++ b/src/java/com/sun/gluegen/test/TestStructAccessorEndian.java
@@ -7,9 +7,11 @@ import java.nio.*;
 public class TestStructAccessorEndian {
     public static void main (String args[]) {
         boolean ok = true;
+        int bitsPtr = CPU.getPointerSizeInBits();
+        String bitsProp = System.getProperty("sun.arch.data.model");
         String os = System.getProperty("os.name");
         String cpu = System.getProperty("os.arch");
-        System.out.println("OS: <"+os+"> CPU: <"+cpu+">");
+        System.out.println("OS: <"+os+"> CPU: <"+cpu+"> Bits: <"+bitsPtr+"/"+bitsProp+">");
         System.out.println("CPU is: "+ (CPU.is32Bit()?"32":"64") + " bit");
         System.out.println("Buffer is in: "+ (BufferFactory.isLittleEndian()?"little":"big") + " endian");
         ByteBuffer tst = BufferFactory.newDirectByteBuffer(BufferFactory.SIZEOF_LONG * 3);
diff --git a/src/native/common/CPU.c b/src/native/common/CPU.c
new file mode 100644
index 0000000..8c4135c
--- /dev/null
+++ b/src/native/common/CPU.c
@@ -0,0 +1,10 @@
+
+#include <jni.h>
+
+#include <assert.h>
+
+JNIEXPORT jint JNICALL 
+Java_com_sun_gluegen_runtime_CPU_getPointerSizeInBits(JNIEnv *env, jclass _unused) {
+    return sizeof(void *) * 8;
+}
+