blob: 178e15de703bc80d18ee8220fd40fa1fbc18c1ed [file] [log] [blame]
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "Drm"
#include <utils/Log.h>
#include <media/stagefright/foundation/ADebug.h>
#include <dlfcn.h>
#include "SharedLibrary.h"
namespace android {
SharedLibrary::SharedLibrary(const String8 &path) {
mLibHandle = dlopen(path.string(), RTLD_NOW);
}
SharedLibrary::~SharedLibrary() {
if (mLibHandle != NULL) {
dlclose(mLibHandle);
mLibHandle = NULL;
}
}
bool SharedLibrary::operator!() const {
return mLibHandle == NULL;
}
void *SharedLibrary::lookup(const char *symbol) const {
if (!mLibHandle) {
return NULL;
}
return dlsym(mLibHandle, symbol);
}
};