diff options
Diffstat (limited to 'src/java/jogamp/common')
4 files changed, 83 insertions, 58 deletions
diff --git a/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java b/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java new file mode 100644 index 0000000..3864ab2 --- /dev/null +++ b/src/java/jogamp/common/os/BionicDynamicLinkerImpl.java @@ -0,0 +1,54 @@ +package jogamp.common.os; + +import com.jogamp.common.util.SecurityUtil; + +/** + * Bionic specialization of {@link UnixDynamicLinkerImpl} + * utilizing Bionic's non POSIX flags and mode values. + * <p> + * Bionic is used on Android. + * </p> + */ +public class BionicDynamicLinkerImpl extends UnixDynamicLinkerImpl { + private static final long RTLD_DEFAULT = 0xffffffffL; + // static final long RTLD_NEXT = 0xfffffffeL; + + private static final int RTLD_LAZY = 0x00001; + // static final int RTLD_NOW = 0x00000; + private static final int RTLD_LOCAL = 0x00000; + private static final int RTLD_GLOBAL = 0x00002; + + // --- Begin CustomJavaCode .cfg declarations + public long openLibraryLocal(String pathname, boolean debug) throws SecurityException { + // Note we use RTLD_GLOBAL 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. + SecurityUtil.checkLinkPermission(pathname); + return dlopen(pathname, RTLD_LAZY | RTLD_LOCAL); + } + + public long openLibraryGlobal(String pathname, boolean debug) throws SecurityException { + // 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. + SecurityUtil.checkLinkPermission(pathname); + return dlopen(pathname, RTLD_LAZY | RTLD_GLOBAL); + } + + public long lookupSymbolGlobal(String symbolName) { + final long addr = dlsym(RTLD_DEFAULT, symbolName); + if(DEBUG_LOOKUP) { + System.err.println("DynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr)); + } + return addr; + } + +} diff --git a/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java b/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java index 95f7e63..09ee48d 100644 --- a/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java @@ -1,32 +1,20 @@ -/* !---- DO NOT EDIT: This file autogenerated by com\sun\gluegen\JavaEmitter.java on Mon Jul 31 16:27:00 PDT 2006 ----! */ - package jogamp.common.os; -import com.jogamp.common.os.DynamicLinker; import com.jogamp.common.util.SecurityUtil; +/** + * Mac OS X specialization of {@link UnixDynamicLinkerImpl} + * utilizing OS X 's non POSIX flags and mode values. + */ +public class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl { -public class MacOSXDynamicLinkerImpl implements DynamicLinker { - - public static final long RTLD_DEFAULT = -2; - - 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); + private static final long RTLD_DEFAULT = -2L; + // static final long RTLD_NEXT = -1L; + private static final int RTLD_LAZY = 0x00001; + // static final int RTLD_NOW = 0x00002; + private static final int RTLD_LOCAL = 0x00004; + private static final int RTLD_GLOBAL = 0x00008; // --- Begin CustomJavaCode .cfg declarations public long openLibraryLocal(String pathname, boolean debug) throws SecurityException { @@ -53,25 +41,12 @@ public class MacOSXDynamicLinkerImpl implements DynamicLinker { return dlopen(pathname, RTLD_LAZY | RTLD_GLOBAL); } - public long lookupSymbol(long libraryHandle, String symbolName) { - final long addr = dlsym(libraryHandle, symbolName); - if(DEBUG_LOOKUP) { - System.err.println("MaxOSXDynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> 0x"+Long.toHexString(addr)); - } - return addr; - } - public long lookupSymbolGlobal(String symbolName) { final long addr = dlsym(RTLD_DEFAULT, symbolName); if(DEBUG_LOOKUP) { - System.err.println("MacOSXDynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr)); + System.err.println("DynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr)); } return addr; } - public void closeLibrary(long libraryHandle) { - dlclose(libraryHandle); - } - // ---- End CustomJavaCode .cfg declarations - -} // end of class MacOSXDynamicLinkerImpl +} diff --git a/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java b/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java index 2258dfa..e4cdbda 100644 --- a/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java @@ -1,5 +1,3 @@ -/* !---- DO NOT EDIT: This file autogenerated by com\sun\gluegen\JavaEmitter.java on Mon Jul 31 16:26:59 PDT 2006 ----! */ - package jogamp.common.os; import com.jogamp.common.os.DynamicLinker; @@ -8,23 +6,25 @@ import com.jogamp.common.util.SecurityUtil; public class UnixDynamicLinkerImpl implements DynamicLinker { - public static final long RTLD_DEFAULT = 0; - public static final int RTLD_LAZY = 0x00001; - public static final int RTLD_NOW = 0x00002; - public static final int RTLD_GLOBAL = 0x00100; - public static final int RTLD_LOCAL = 0x00000; + private static final long RTLD_DEFAULT = 0; + // static final long RTLD_NEXT = -1L; + + private static final int RTLD_LAZY = 0x00001; + // static final int RTLD_NOW = 0x00002; + private static final int RTLD_LOCAL = 0x00000; + private static final int RTLD_GLOBAL = 0x00100; /** Interface to C language function: <br> <code> int dlclose(void * ); </code> */ - private static native int dlclose(long arg0); + /* pp */ static native int dlclose(long arg0); /** Interface to C language function: <br> <code> char * dlerror(void); </code> */ - private static native java.lang.String dlerror(); + /* pp */ static native java.lang.String dlerror(); /** Interface to C language function: <br> <code> void * dlopen(const char * , int); </code> */ - private static native long dlopen(java.lang.String arg0, int arg1); + /* pp */ static native long dlopen(java.lang.String arg0, int arg1); /** Interface to C language function: <br> <code> void * dlsym(void * , const char * ); </code> */ - private static native long dlsym(long arg0, java.lang.String arg1); + /* pp */ static native long dlsym(long arg0, java.lang.String arg1); // --- Begin CustomJavaCode .cfg declarations @@ -55,7 +55,7 @@ public class UnixDynamicLinkerImpl implements DynamicLinker { public long lookupSymbol(long libraryHandle, String symbolName) { final long addr = dlsym(libraryHandle, symbolName); if(DEBUG_LOOKUP) { - System.err.println("UnixDynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> 0x"+Long.toHexString(addr)); + System.err.println("DynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> 0x"+Long.toHexString(addr)); } return addr; } @@ -63,7 +63,7 @@ public class UnixDynamicLinkerImpl implements DynamicLinker { public long lookupSymbolGlobal(String symbolName) { final long addr = dlsym(RTLD_DEFAULT, symbolName); if(DEBUG_LOOKUP) { - System.err.println("UnixDynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr)); + System.err.println("DynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr)); } return addr; } @@ -71,6 +71,5 @@ public class UnixDynamicLinkerImpl implements DynamicLinker { public void closeLibrary(long libraryHandle) { dlclose(libraryHandle); } - // ---- End CustomJavaCode .cfg declarations -} // end of class UnixDynamicLinkerImpl +} diff --git a/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java b/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java index eb02584..17d4adc 100644 --- a/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java +++ b/src/java/jogamp/common/os/WindowsDynamicLinkerImpl.java @@ -1,5 +1,3 @@ -/* !---- DO NOT EDIT: This file autogenerated by com\sun\gluegen\JavaEmitter.java on Tue May 27 02:37:55 PDT 2008 ----! */ - package jogamp.common.os; import com.jogamp.common.os.DynamicLinker; @@ -51,7 +49,7 @@ public class WindowsDynamicLinkerImpl implements DynamicLinker { } } if(DEBUG_LOOKUP) { - System.err.println("WindowsDynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> "+_symbolName+", 0x"+Long.toHexString(addr)); + System.err.println("DynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> "+_symbolName+", 0x"+Long.toHexString(addr)); } return addr; } @@ -67,6 +65,5 @@ public class WindowsDynamicLinkerImpl implements DynamicLinker { public void closeLibrary(long libraryHandle) { FreeLibrary(libraryHandle); } - // ---- End CustomJavaCode .cfg declarations -} // end of class WindowsDynamicLinkerImpl +} |