lwjgl/src/native/common/extal.c

76 lines
2.8 KiB
C

/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT OWNER 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.
*/
#include <jni.h>
#include "extal.h"
typedef ALvoid* (ALAPIENTRY *alGetProcAddressPROC)(const ALubyte* fname);
/* alGetProcAddress is commented out, since we don't use it anyway */
//static alGetProcAddressPROC alGetProcAddress = NULL;
/**
* Initializes OpenAL by loading the library
*/
/*void InitializeOpenAL(JNIEnv *env, jstring oalPath) {
//load our library
if (!extal_LoadLibrary(env, oalPath)) {
throwException(env, "Could not load openal library.");
return;
}
alGetProcAddress = (alGetProcAddressPROC)extal_NativeGetFunctionPointer("alGetProcAddress");
if (alGetProcAddress == NULL) {
extal_UnloadLibrary();
throwException(env, "Could not load alGetProcAddress function pointer.");
return;
}
}*/
/**
* Retrieves a pointer to the named function
*
* @param function Name of function
* @return pointer to named function, or NULL if not found
*/
void* extal_GetProcAddress(const char* function) {
void *p;
/* p = alGetProcAddress((const ALubyte*)function);
if (p == NULL) {*/
p = extal_NativeGetFunctionPointer(function);
// }
return p;
}
void extal_InitializeClass(JNIEnv *env, jclass clazz, int num_functions, JavaMethodAndExtFunction *functions) {
ext_InitializeClass(env, clazz, &extal_GetProcAddress, num_functions, functions);
}