diff options
author | Kenneth Russel <[email protected]> | 2009-06-15 22:42:48 +0000 |
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committer | Kenneth Russel <[email protected]> | 2009-06-15 22:42:48 +0000 |
commit | c91f003551542c2aab62dd8ef89a7894c7e50689 (patch) | |
tree | e49c45b21c3ebeb8d238e8eb96415c745f9427da /src/java/com/sun/gluegen/runtime/MacOSXDynamicLinkerImpl.java | |
parent | 90bcb596e88898f807b39c9e7c85485ab8c006b6 (diff) |
Copied JOGL_2_SANDBOX r145 on to trunk; JOGL_2_SANDBOX branch is now closed
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/gluegen/trunk@147 a78bb65f-1512-4460-ba86-f6dc96a7bf27
Diffstat (limited to 'src/java/com/sun/gluegen/runtime/MacOSXDynamicLinkerImpl.java')
-rwxr-xr-x | src/java/com/sun/gluegen/runtime/MacOSXDynamicLinkerImpl.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/java/com/sun/gluegen/runtime/MacOSXDynamicLinkerImpl.java b/src/java/com/sun/gluegen/runtime/MacOSXDynamicLinkerImpl.java new file mode 100755 index 0000000..83ebd7a --- /dev/null +++ b/src/java/com/sun/gluegen/runtime/MacOSXDynamicLinkerImpl.java @@ -0,0 +1,60 @@ +/* !---- DO NOT EDIT: This file autogenerated by com\sun\gluegen\JavaEmitter.java on Mon Jul 31 16:27:00 PDT 2006 ----! */ + +package com.sun.gluegen.runtime; + +import com.sun.gluegen.runtime.*; + +public class MacOSXDynamicLinkerImpl implements DynamicLinker +{ + + public static final int RTLD_LAZY = 0x1; + public static final int RTLD_NOW = 0x2; + public static final int RTLD_LOCAL = 0x4; + public static final int RTLD_GLOBAL = 0x8; + + /** Interface to C language function: <br> <code> int dlclose(void * __handle); </code> */ + private static native int dlclose(long __handle); + + /** Interface to C language function: <br> <code> char * dlerror(void); </code> */ + private static native java.lang.String dlerror(); + + /** Interface to C language function: <br> <code> void * dlopen(const char * __path, int __mode); </code> */ + private static native long dlopen(java.lang.String __path, int __mode); + + /** Interface to C language function: <br> <code> void * dlsym(void * __handle, const char * __symbol); </code> */ + private static native long dlsym(long __handle, java.lang.String __symbol); + + + // --- Begin CustomJavaCode .cfg declarations + public long openLibraryLocal(String pathname, boolean debug) { + // Note we use RTLD_LOCAL visibility to _NOT_ allow this functionality to + // be used to pre-resolve dependent libraries of JNI code without + // requiring that all references to symbols in those libraries be + // looked up dynamically via the ProcAddressTable mechanism; in + // other words, one can actually link against the library instead of + // having to dlsym all entry points. System.loadLibrary() uses + // RTLD_LOCAL visibility so can't be used for this purpose. + return dlopen(pathname, RTLD_LAZY | RTLD_LOCAL); + } + + public long openLibraryGlobal(String pathname, boolean debug) { + // Note we use RTLD_GLOBAL visibility to allow this functionality to + // be used to pre-resolve dependent libraries of JNI code without + // requiring that all references to symbols in those libraries be + // looked up dynamically via the ProcAddressTable mechanism; in + // other words, one can actually link against the library instead of + // having to dlsym all entry points. System.loadLibrary() uses + // RTLD_LOCAL visibility so can't be used for this purpose. + return dlopen(pathname, RTLD_LAZY | RTLD_GLOBAL); + } + + public long lookupSymbol(long libraryHandle, String symbolName) { + return dlsym(libraryHandle, symbolName); + } + + public void closeLibrary(long libraryHandle) { + dlclose(libraryHandle); + } + // ---- End CustomJavaCode .cfg declarations + +} // end of class MacOSXDynamicLinkerImpl |