mirror of
https://github.com/libretro/RetroArch
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78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/* Copyright (C) 2010-2019 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (cdrom.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_CDROM_H
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#define __LIBRETRO_SDK_CDROM_H
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#include <stdio.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <libretro.h>
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#include <retro_common_api.h>
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#include <retro_inline.h>
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#include <boolean.h>
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RETRO_BEGIN_DECLS
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typedef struct
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{
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unsigned lba_start;
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unsigned track_size;
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unsigned char track_num;
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unsigned char min;
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unsigned char sec;
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unsigned char frame;
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unsigned char mode;
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bool audio;
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} cdrom_track_t;
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typedef struct
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{
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unsigned char cur_min;
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unsigned char cur_sec;
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unsigned char cur_frame;
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unsigned char num_tracks;
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cdrom_track_t track[99];
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} cdrom_toc_t;
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void lba_to_msf(unsigned lba, unsigned char *min, unsigned char *sec, unsigned char *frame);
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unsigned msf_to_lba(unsigned char min, unsigned char sec, unsigned char frame);
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void increment_msf(unsigned char *min, unsigned char *sec, unsigned char *frame);
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int cdrom_read_subq(int fd, unsigned char *buf, size_t len);
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int cdrom_write_cue(int fd, char **out_buf, size_t *out_len, char cdrom_drive, unsigned char *num_tracks, cdrom_toc_t *toc);
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/* needs 32 bytes for full vendor, product and version */
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int cdrom_get_inquiry(int fd, char *model, int len);
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int cdrom_read(int fd, unsigned char min, unsigned char sec, unsigned char frame, void *s, size_t len, size_t skip);
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RETRO_END_DECLS
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#endif
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