117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/*
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---------------------------------------------------------------------------
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development Team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the ASSIMP team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the ASSIMP Development Team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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/** @file Defines generic routines to access memory-mapped files
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*/
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#ifndef AI_FILEIO_H_INC
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#define AI_FILEIO_H_INC
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#include "aiTypes.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct aiFileIO;
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typedef aiFileIO (*aiFileOpenProc)(C_STRUCT aiFileIO*, const char*, const char*);
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typedef aiReturn (*aiFileCloseProc)(C_STRUCT aiFileIO*);
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typedef unsigned long (*aiFileReadWriteProc)(C_STRUCT aiFileIO*, char*, unsigned int, unsigned int);
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typedef unsigned long (*aiFileTellProc)(C_STRUCT aiFileIO*);
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// ---------------------------------------------------------------------------
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/** Define seek origins in fseek()-style.
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*/
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// ---------------------------------------------------------------------------
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enum aiOrigin
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{
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aiOrigin_SET = 0x0, //!< Set position
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aiOrigin_CUR = 0x1, //!< Current position
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aiOrigin_END = 0x2 //!< End of file
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};
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typedef aiReturn (*aiFileSeek)(aiFileIO*, unsigned long, aiOrigin);
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typedef char* aiUserData;
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// ---------------------------------------------------------------------------
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/** Data structure to wrap a set of fXXXX (e.g fopen) replacement functions
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*
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* The functions behave the same way as their appropriate fXXXX
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* counterparts in the CRT.
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*/
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// ---------------------------------------------------------------------------
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struct aiFileIO
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{
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//! User data assigned to the structure
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aiUserData UserData;
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//! Function used to open a new file
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aiFileOpenProc OpenFunc;
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//! Function used to close an existing file
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aiFileCloseProc CloseFunc;
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//! Function used to read from a file
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aiFileReadWriteProc ReadFunc;
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//! Function used to write to a file
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aiFileReadWriteProc WriteFunc;
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//! Function used to retrieve the current
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//! position of the file cursor (ftell())
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aiFileTellProc TellProc;
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//! Function used to set the current position
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//! of the file cursor (fseek())
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aiFileSeek SeekProc;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif // AI_FILEIO_H_INC
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