mirror of
https://github.com/libretro/RetroArch
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69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (chd_stream.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _LIBRETRO_SDK_FILE_CHD_STREAM_H
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#define _LIBRETRO_SDK_FILE_CHD_STREAM_H
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#include <stdint.h>
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#include <stddef.h>
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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typedef struct chdstream chdstream_t;
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/* First data track */
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#define CHDSTREAM_TRACK_FIRST_DATA (-1)
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/* Last track */
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#define CHDSTREAM_TRACK_LAST (-2)
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/* Primary (largest) data track, used for CRC identification purposes */
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#define CHDSTREAM_TRACK_PRIMARY (-3)
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chdstream_t *chdstream_open(const char *path, int32_t track);
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void chdstream_close(chdstream_t *stream);
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ssize_t chdstream_read(chdstream_t *stream, void *data, size_t bytes);
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int chdstream_getc(chdstream_t *stream);
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char *chdstream_gets(chdstream_t *stream, char *buffer, size_t len);
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uint64_t chdstream_tell(chdstream_t *stream);
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void chdstream_rewind(chdstream_t *stream);
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int64_t chdstream_seek(chdstream_t *stream, int64_t offset, int whence);
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ssize_t chdstream_get_size(chdstream_t *stream);
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uint32_t chdstream_get_track_start(chdstream_t* stream);
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uint32_t chdstream_get_frame_size(chdstream_t* stream);
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uint32_t chdstream_get_first_track_sector(chdstream_t* stream);
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RETRO_END_DECLS
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#endif
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