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/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
**************************************************************************/
#ifndef U_DL_H_
#define U_DL_H_
#include "pipe/p_config.h"
#if defined(PIPE_OS_WINDOWS)
# define UTIL_DL_EXT ".dll"
# define UTIL_DL_PREFIX ""
#elif defined(PIPE_OS_APPLE)
# define UTIL_DL_EXT ".dylib"
# define UTIL_DL_PREFIX "lib"
#else
# define UTIL_DL_EXT ".so"
# define UTIL_DL_PREFIX "lib"
#endif
struct util_dl_library;
typedef void (*util_dl_proc)(void);
/**
* Open a library dynamically.
*/
struct util_dl_library *
util_dl_open(const char *filename);
/**
* Lookup a function in a library.
*/
util_dl_proc
util_dl_get_proc_address(struct util_dl_library *library,
const char *procname);
/**
* Close a library.
*/
void
util_dl_close(struct util_dl_library *library);
/**
* Return most recent error message.
*/
const char *
util_dl_error(void);
#endif /* U_DL_H_ */
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