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/*
* Copyright (c) 2009 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opencl;
import java.security.AccessController;
import java.security.PrivilegedAction;
import com.jogamp.common.jvm.JNILibLoaderBase;
import com.jogamp.common.os.NativeLibrary;
import com.jogamp.common.os.Platform;
import com.jogamp.common.util.cache.TempJarCache;
/**
* Responsible for JOCL lib loading.
* @author Michael Bien
*/
class JOCLJNILibLoader extends JNILibLoaderBase {
/**
* Loads the native binding and returns the OpenCL library for dynamic linking.
* @return Returns libOpenCL represented as NativeLibrary.
*/
static NativeLibrary loadOpenCL() {
return AccessController.doPrivileged(new PrivilegedAction<NativeLibrary>() {
public NativeLibrary run() {
Platform.initSingleton();
// Implementation should move to com.jogamp.common.os.DynamicLibraryBundleInfo,
// eg.: jogamp.opengl.GLDynamicLibraryBundleInfo etc.
final String libName = "jocl";
if(TempJarCache.isInitialized() && null == TempJarCache.findLibrary(libName)) {
// only: jocl.jar -> jocl-natives-<os.and.arch>.jar
addNativeJarLibs(new Class<?>[] { JOCLJNILibLoader.class }, null, null );
}
loadLibrary(libName, false, JOCLJNILibLoader.class.getClassLoader());
NativeLibrary res = NativeLibrary.open("OpenCL", JOCLJNILibLoader.class.getClassLoader());
if(null == res) {
// try unix name w/ version (eg.: AMD has a /usr/lib32/fglrx/libOpenCL.so.1 only)
res = NativeLibrary.open("libOpenCL.so.1", JOCLJNILibLoader.class.getClassLoader());
}
return res;
}
});
}
}
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