84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/**************************************************************************
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*
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* Copyright 2009 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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**************************************************************************/
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#ifndef U_DL_H_
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#define U_DL_H_
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#include "pipe/p_config.h"
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#if defined(PIPE_OS_WINDOWS)
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# define UTIL_DL_EXT ".dll"
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# define UTIL_DL_PREFIX ""
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#elif defined(PIPE_OS_APPLE)
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# define UTIL_DL_EXT ".dylib"
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# define UTIL_DL_PREFIX "lib"
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#else
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# define UTIL_DL_EXT ".so"
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# define UTIL_DL_PREFIX "lib"
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#endif
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struct util_dl_library;
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typedef void (*util_dl_proc)(void);
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/**
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* Open a library dynamically.
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*/
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struct util_dl_library *
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util_dl_open(const char *filename);
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/**
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* Lookup a function in a library.
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*/
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util_dl_proc
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util_dl_get_proc_address(struct util_dl_library *library,
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const char *procname);
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/**
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* Close a library.
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*/
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void
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util_dl_close(struct util_dl_library *library);
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/**
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* Return most recent error message.
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*/
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const char *
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util_dl_error(void);
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#endif /* U_DL_H_ */
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