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oggz_io.h

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00001 /*
00002    Copyright (C) 2003 Commonwealth Scientific and Industrial Research
00003    Organisation (CSIRO) Australia
00004 
00005    Redistribution and use in source and binary forms, with or without
00006    modification, are permitted provided that the following conditions
00007    are met:
00008 
00009    - Redistributions of source code must retain the above copyright
00010    notice, this list of conditions and the following disclaimer.
00011 
00012    - Redistributions in binary form must reproduce the above copyright
00013    notice, this list of conditions and the following disclaimer in the
00014    documentation and/or other materials provided with the distribution.
00015 
00016    - Neither the name of CSIRO Australia nor the names of its
00017    contributors may be used to endorse or promote products derived from
00018    this software without specific prior written permission.
00019 
00020    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00021    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00023    PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
00024    CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00025    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00026    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031 */
00032 
00033 #ifndef __OGGZ_IO_H__
00034 #define __OGGZ_IO_H__
00035 
00065 typedef size_t (*OggzIORead) (void * user_handle, void * buf, size_t n);
00066 
00078 typedef size_t (*OggzIOWrite) (void * user_handle, void * buf, size_t n);
00079 
00093 typedef int (*OggzIOSeek) (void * user_handle, long offset, int whence);
00094 
00104 typedef long (*OggzIOTell) (void * user_handle);
00105 
00115 typedef int (*OggzIOFlush) (void * user_handle);
00116 
00117 
00129 int oggz_io_set_read (OGGZ * oggz, OggzIORead read, void * user_handle);
00130 
00138 void * oggz_io_get_read_user_handle (OGGZ * oggz);
00139 
00151 int oggz_io_set_write (OGGZ * oggz, OggzIOWrite write, void * user_handle);
00152 
00160 void * oggz_io_get_write_user_handle (OGGZ * oggz);
00161 
00175 int oggz_io_set_seek (OGGZ * oggz, OggzIOSeek seek, void * user_handle);
00176 
00184 void * oggz_io_get_seek_user_handle (OGGZ * oggz);
00185 
00197 int oggz_io_set_tell (OGGZ * oggz, OggzIOTell tell, void * user_handle);
00198 
00206 void * oggz_io_get_tell_user_handle (OGGZ * oggz);
00207 
00220 int oggz_io_set_flush (OGGZ * oggz, OggzIOFlush flush, void * user_handle);
00221 
00229 void * oggz_io_get_flush_user_handle (OGGZ * oggz);
00230 
00231 #endif /* __OGGZ_IO_H__ */

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