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/*
Copyright (c) 2008 Robin Vobruba <hoijui.quaero@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SHAREDLIBRARY_H
#define _SHAREDLIBRARY_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef bool
#include <stdbool.h>
#endif
#include <stddef.h> // for NULL
#ifdef _WIN32
#include <windows.h>
typedef HINSTANCE sharedLib_t;
#else // _WIN32
#include <dlfcn.h>
typedef void* sharedLib_t;
#endif // _WIN32
/**
* Returns the platform specific shared library extension.
* examples:
* - Windows: "dll"
* - Unix & Linux: "so"
* - OS X: "dylib"
*/
const char* sharedLib_getLibExtension();
/**
* Creates a full library file name out of a base name.
* The result is platform dependent.
* examples (input: "foo"):
* - Windows: "foo.dll"
* - Unix & Linux: "libfoo.so"
* - OS X: "libfoo.dylib"
*/
void sharedLib_createFullLibName(const char* libBaseName,
char* libFullName, const size_t libFullName_sizeMax);
/**
* Loads a shared library from a file.
* Use sharedLib_isLoaded() to check if loading was successfull.
*/
sharedLib_t sharedLib_load(const char* libFilePath);
/**
* Unloads a shared library.
*/
void sharedLib_unload(sharedLib_t sharedLib);
/**
* Returns <code>true</code> if the shared library is properly loaded,
* <code>false</code> otherwise
*/
bool sharedLib_isLoaded(sharedLib_t sharedLib);
/**
* Returns a pointer to a function in the shared library
* with the name given in symbol.
*/
void* sharedLib_findAddress(sharedLib_t sharedLib, const char* symbol);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _SHAREDLIBRARY_H
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