lwjgl/src/native/linux/linux_al.c

66 lines
2.3 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "org_lwjgl_openal_AL.h"
#include "extal.h"
#include "common_tools.h"
#include <dlfcn.h>
static void* handleOAL;
void *extal_NativeGetFunctionPointer(const char *function) {
return dlsym(handleOAL, function);
}
void extal_LoadLibrary(JNIEnv *env, jstring path) {
char *path_str = GetStringNativeChars(env, path);
printfDebugJava(env, "Testing '%s'", path_str);
handleOAL = dlopen(path_str, RTLD_LAZY);
if (handleOAL != NULL) {
printfDebugJava(env, "Found OpenAL at '%s'", path_str);
} else {
throwException(env, "Could not load OpenAL library");
}
free(path_str);
}
void extal_UnloadLibrary() {
if (handleOAL != NULL) {
dlclose(handleOAL);
handleOAL = NULL;
}
}