Files
android_development/tools/emulator/opengl/shared/OpenglOsUtils/osDynLibrary.cpp
David 'Digit' Turner 4e6af749d5 emulator: opengl: Back-port GLES emulation from the master tree.
The modules here are only built when BUILD_EMULATOR_OPENGL is defined to true
in your environment or your BoardConfig.mk (see tools/emulator/opengl/Android.mk)

Change-Id: I5f32c35b4452fb5a7b4d5f9fc5870ec1da6032e6
2011-09-20 15:58:41 +02:00

80 lines
1.6 KiB
C++

/*
* Copyright (C) 2011 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.
*/
#include "osDynLibrary.h"
#ifndef _WIN32
#include <dlfcn.h>
#endif
#include <stdio.h>
namespace osUtils {
dynLibrary *dynLibrary::open(const char *p_libName)
{
dynLibrary *lib = new dynLibrary();
if (!lib) {
return NULL;
}
#ifdef _WIN32
lib->m_lib = LoadLibrary(p_libName);
#else // !WIN32
lib->m_lib = dlopen(p_libName, RTLD_NOW);
#endif
if (lib->m_lib == NULL) {
printf("Failed to load %s\n", p_libName);
#ifndef _WIN32
printf("error %s\n", dlerror()); //only on linux
#endif
delete lib;
return NULL;
}
return lib;
}
dynLibrary::dynLibrary() :
m_lib(NULL)
{
}
dynLibrary::~dynLibrary()
{
if (NULL != m_lib) {
#ifdef _WIN32
FreeLibrary(m_lib);
#else // !WIN32
dlclose(m_lib);
#endif
}
}
dynFuncPtr dynLibrary::findSymbol(const char *p_symName)
{
if (NULL == m_lib) {
return NULL;
}
#ifdef _WIN32
return (dynFuncPtr) GetProcAddress(m_lib, p_symName);
#else // !WIN32
return (dynFuncPtr) dlsym(m_lib, p_symName);
#endif
}
} // of namespace osUtils