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https://github.com/libretro/beetle-pce-fast-libretro.git
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126 lines
4.6 KiB
C
126 lines
4.6 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 (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 <vfs/vfs.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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struct string_list;
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RETRO_BEGIN_DECLS
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typedef struct
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{
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unsigned short g1_timeout;
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unsigned short g2_timeout;
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unsigned short g3_timeout;
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} cdrom_group_timeouts_t;
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typedef struct
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{
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unsigned lba_start; /* start of pregap */
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unsigned lba; /* start of data */
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unsigned track_size; /* in LBAs */
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unsigned track_bytes;
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unsigned char track_num;
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unsigned char min; /* start of data */
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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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cdrom_track_t track[99]; /* unsigned alignment */
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cdrom_group_timeouts_t timeouts; /* unsigned short alignment */
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unsigned char num_tracks;
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char drive;
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} cdrom_toc_t;
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void cdrom_lba_to_msf(unsigned lba, unsigned char *min, unsigned char *sec, unsigned char *frame);
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unsigned cdrom_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(libretro_vfs_implementation_file *stream, unsigned char *buf, size_t len);
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int cdrom_write_cue(libretro_vfs_implementation_file *stream, 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(libretro_vfs_implementation_file *stream, char *model, int len, bool *is_cdrom);
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int cdrom_read(libretro_vfs_implementation_file *stream, cdrom_group_timeouts_t *timeouts, unsigned char min, unsigned char sec, unsigned char frame, void *s, size_t len, size_t skip);
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int cdrom_set_read_speed(libretro_vfs_implementation_file *stream, unsigned speed);
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int cdrom_stop(libretro_vfs_implementation_file *stream);
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int cdrom_unlock(libretro_vfs_implementation_file *stream);
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int cdrom_open_tray(libretro_vfs_implementation_file *stream);
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int cdrom_close_tray(libretro_vfs_implementation_file *stream);
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/* must be freed by the caller */
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struct string_list* cdrom_get_available_drives(void);
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bool cdrom_is_media_inserted(libretro_vfs_implementation_file *stream);
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bool cdrom_drive_has_media(const char drive);
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void cdrom_get_current_config_core(libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_profiles(libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_cdread(libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_multiread(libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_random_readable(libretro_vfs_implementation_file *stream);
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int cdrom_get_sense(libretro_vfs_implementation_file *stream, unsigned char *sense, size_t len);
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bool cdrom_set_read_cache(libretro_vfs_implementation_file *stream, bool enabled);
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bool cdrom_get_timeouts(libretro_vfs_implementation_file *stream, cdrom_group_timeouts_t *timeouts);
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bool cdrom_has_atip(libretro_vfs_implementation_file *stream);
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void cdrom_device_fillpath(char *path, size_t len, char drive, unsigned char track, bool is_cue);
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RETRO_END_DECLS
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#endif
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