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/**************************************************************************
*
* Copyright 2012 Jose Fonseca
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
**************************************************************************/
/*
* Dynamic library linking abstraction.
*/
#pragma once
#if defined(_WIN32)
#include <windows.h>
#else
#include <dlfcn.h>
#endif
#if defined(_WIN32)
#define OS_LIBRARY_EXTENSION ".dll"
#elif defined(__APPLE__)
#define OS_LIBRARY_EXTENSION ".dylib"
#else
#define OS_LIBRARY_EXTENSION ".so"
#endif
namespace os {
// TODO: Wrap in a class
#if defined(_WIN32)
typedef HMODULE Library;
#else
typedef void * Library;
#endif
inline Library
openLibrary(const char *filename) {
#if defined(_WIN32)
return LoadLibraryA(filename);
#else
return dlopen(filename, RTLD_LOCAL | RTLD_LAZY);
#endif
}
inline void *
getLibrarySymbol(Library library, const char *symbol) {
#if defined(_WIN32)
return (void *)GetProcAddress(library, symbol);
#else
return dlsym(library, symbol);
#endif
}
inline void
closeLibrary(Library library) {
#if defined(_WIN32)
FreeLibrary(library);
#else
dlclose(library);
#endif
}
} /* namespace os */
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