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/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (cdrom.h).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __LIBRETRO_SDK_CDROM_H
#define __LIBRETRO_SDK_CDROM_H
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
#include <sys/types.h>
#include <vfs/vfs.h>
#include <libretro.h>
#include <retro_common_api.h>
#include <retro_inline.h>
#include <boolean.h>
struct string_list;
RETRO_BEGIN_DECLS
typedef struct
{
unsigned short g1_timeout;
unsigned short g2_timeout;
unsigned short g3_timeout;
} cdrom_group_timeouts_t;
typedef struct
{
unsigned lba_start; /* start of pregap */
unsigned lba; /* start of data */
unsigned track_size; /* in LBAs */
unsigned track_bytes;
unsigned char track_num;
unsigned char min; /* start of data */
unsigned char sec;
unsigned char frame;
unsigned char mode;
bool audio;
} cdrom_track_t;
typedef struct
{
cdrom_track_t track[99]; /* unsigned alignment */
cdrom_group_timeouts_t timeouts; /* unsigned short alignment */
unsigned char num_tracks;
char drive;
} cdrom_toc_t;
void cdrom_lba_to_msf(unsigned lba, unsigned char *min, unsigned char *sec, unsigned char *frame);
unsigned cdrom_msf_to_lba(unsigned char min, unsigned char sec, unsigned char frame);
void increment_msf(unsigned char *min, unsigned char *sec, unsigned char *frame);
int cdrom_read_subq(libretro_vfs_implementation_file *stream, unsigned char *buf, size_t len);
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);
/* needs 32 bytes for full vendor, product and version */
int cdrom_get_inquiry(libretro_vfs_implementation_file *stream, char *s, size_t len, bool *is_cdrom);
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);
int cdrom_set_read_speed(libretro_vfs_implementation_file *stream, unsigned speed);
int cdrom_stop(libretro_vfs_implementation_file *stream);
int cdrom_unlock(libretro_vfs_implementation_file *stream);
int cdrom_open_tray(libretro_vfs_implementation_file *stream);
int cdrom_close_tray(libretro_vfs_implementation_file *stream);
/* must be freed by the caller */
struct string_list* cdrom_get_available_drives(void);
bool cdrom_is_media_inserted(libretro_vfs_implementation_file *stream);
bool cdrom_drive_has_media(const char drive);
void cdrom_get_current_config_core(libretro_vfs_implementation_file *stream);
void cdrom_get_current_config_profiles(libretro_vfs_implementation_file *stream);
void cdrom_get_current_config_cdread(libretro_vfs_implementation_file *stream);
void cdrom_get_current_config_multiread(libretro_vfs_implementation_file *stream);
void cdrom_get_current_config_random_readable(libretro_vfs_implementation_file *stream);
int cdrom_get_sense(libretro_vfs_implementation_file *stream, unsigned char *sense, size_t len);
bool cdrom_set_read_cache(libretro_vfs_implementation_file *stream, bool enabled);
bool cdrom_get_timeouts(libretro_vfs_implementation_file *stream, cdrom_group_timeouts_t *timeouts);
bool cdrom_has_atip(libretro_vfs_implementation_file *stream);
size_t cdrom_device_fillpath(char *s, size_t len, char drive, unsigned char track, bool is_cue);
RETRO_END_DECLS
#endif
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