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authorSven Gothel <[email protected]>2010-04-08 02:22:12 +0200
committerSven Gothel <[email protected]>2010-04-08 02:22:12 +0200
commit7cc4bb2a8bcc4c16b6a12826abbd874bf38f9dc1 (patch)
treeeb932553d0f9b36dbe6d703356502bf352cc6eca /src/java
parent82ac66ba1e7494b0a76a2063f0d56d3b785c6c31 (diff)
http://jogamp.org/bugzilla/show_bug.cgi?id=393
Fixed junit test: test1 - Create seperate native libraries to reflect a real world example: test1 - the library to bind to (no more declaring __stdcall @nn functions) BindingTest1p1 - the dynamic fixed linkage binding test1p1, references dynamic library test1 at linktime. BindingTest1p2 - the dynamic runtime linkage binding test1p2, loads dynamic library test1 at runtime. Generic: - gluegen-cpptasks-base.xml - target 'gluegen.cpptasks.detect.os' Set new property 'system.env.library.path' DYLD_LIBRARY_PATH (macosx) LD_LIBRARY_PATH (unix) PATH (windows) - target 'gluegen.cpptasks.striplibs' Strips the symbols out of the native libraries in case c.compiler.debug is false. Maybe configured with the properties: c.strip.tool, c.strip.args - Using system.env.library.path in junit call to find the test1 library in case of runtime linkage and lookup (test1p2). - Use gluegen.cpptasks.striplibs for all native libs .. - Added macosx32 in analogy to macosx64, both defaults to true now - com.jogamp.common.os.WindowsDynamicLinkerImpl:lookupSymbol() - Added lookup for __stdcall @nn (stepping alignment 4, max-args: 12) in case no undecorated __cdecl symbol is found. Fixed Windows platform: - Use proper path.seperator on Windows. - test1.dll needs proper soname inside for fixed linkage (test1p1) hence the output name must be test1.dll, not libtest1.so +++ http://jogamp.org/bugzilla/show_bug.cgi?id=394 Fix MacOsX platform: The commit of cpptasks.jar, git hash 129e783741d91e9ee5cd7da5d5c962c32ec96b0b, broke the universal binary build on MacOSX. The above change used cpptasks-1.05b with a few patches in regards to crosscompilation, but missed one, which accepts the '-arch' argument for GccLinker undecorated. The new cpptasks.jar is vanilla 1.05b + cpptasks-1.0b5-darwin-patch.diff, the latter a more refined one. This version accepts the '-arch' argument undecorated on the darwin platform. +++
Diffstat (limited to 'src/java')
-rwxr-xr-xsrc/java/com/jogamp/common/os/WindowsDynamicLinkerImpl.java28
1 files changed, 27 insertions, 1 deletions
diff --git a/src/java/com/jogamp/common/os/WindowsDynamicLinkerImpl.java b/src/java/com/jogamp/common/os/WindowsDynamicLinkerImpl.java
index f5a3312..2858f74 100755
--- a/src/java/com/jogamp/common/os/WindowsDynamicLinkerImpl.java
+++ b/src/java/com/jogamp/common/os/WindowsDynamicLinkerImpl.java
@@ -2,9 +2,20 @@
package com.jogamp.common.os;
+import java.security.*;
public class WindowsDynamicLinkerImpl implements DynamicLinker {
+ private static boolean DEBUG;
+
+ static {
+ AccessController.doPrivileged(new PrivilegedAction() {
+ public Object run() {
+ DEBUG = (System.getProperty("gluegen.debug.NativeLibrary") != null);
+ return null;
+ }
+ });
+ }
/** Interface to C language function: <br> <code> BOOL FreeLibrary(HANDLE hLibModule); </code> */
private static native int FreeLibrary(long hLibModule);
@@ -36,7 +47,22 @@ public class WindowsDynamicLinkerImpl implements DynamicLinker {
}
public long lookupSymbol(long libraryHandle, String symbolName) {
- return GetProcAddressA(libraryHandle, symbolName);
+ String _symbolName = symbolName;
+ long addr = GetProcAddressA(libraryHandle, _symbolName);
+ if(0==addr) {
+ // __stdcall hack: try some @nn decorations,
+ // the leading '_' must not be added (same with cdecl)
+ final int argAlignment=4; // 4 byte alignment of each argument
+ final int maxArguments=12; // experience ..
+ for(int arg=0; 0==addr && arg<=maxArguments; arg++) {
+ _symbolName = symbolName+"@"+(arg*argAlignment);
+ addr = GetProcAddressA(libraryHandle, _symbolName);
+ }
+ }
+ if(DEBUG) {
+ System.err.println("WindowsDynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> "+_symbolName+", 0x"+Long.toHexString(addr));
+ }
+ return addr;
}
public void closeLibrary(long libraryHandle) {