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/*
* Perform all sort of actions on a CD-R, CD-RW, and DVD-R drive.
*
* Copyright Jens Axboe, 1999, 2000
*
* Released under the GPL licences.
*
*/
#ifndef _CDRWTOOL_H
#define _CDRWTOOL_H 1
#include <stdint.h>
#include <linux/cdrom.h>
#include "../include/libudffs.h"
/*
* define this to be the default cdrom device
*/
#define CDROM_DEVICE "/dev/scd1"
#ifndef HZ
#define HZ sysconf(_SC_CLK_TCK)
#endif
/*
* adjust these values if commands are timing out before completion
*/
#define WAIT_PC (5 * HZ)
#define WAIT_SYNC (25 * HZ)
#define WAIT_BLANK (60 * 60 * HZ)
/*
* define this to 0 to make format and blank block until the entire
* operation has succeeded. otherwise control is returned as soon as
* the drive has verified the command -- this can be used for polling
* the device for completion.
*/
#define USE_IMMED 0
#define PAGE_CURRENT 0
#define PAGE_CHANGE 1
#define PAGE_DEFAULT 2
#define PAGE_SAVE 3
#define BLANK_FULL 1
#define BLANK_FAST 2
#define WRITE_MODE1 1
#define WRITE_MODE2 2 /* mode2, form 1 */
#define CDROM_BLOCK 2048
#define PACKET_BLOCK 32
#define PACKET_SIZE CDROM_BLOCK*PACKET_BLOCK
#define DEFAULT_SPEED 12
typedef struct
{
unsigned char ls_v; /* link_size valid */
unsigned char border; /* or session */
unsigned char fpacket; /* fixed, variable */
unsigned char track_mode; /* control nibbler, sub q */
unsigned char data_block; /* write type */
unsigned char link_size; /* links loss size */
unsigned char session_format; /* session closure settings */
unsigned long packet_size; /* fixed packet size */
} write_params_t;
struct cdrw_disc
{
const char * filename; /* file to write */
unsigned long offset; /* write file / format */
unsigned char get_settings; /* just print settings */
unsigned char set_settings; /* save settings */
unsigned char blank; /* blank cdrw disc */
unsigned char fpacket; /* fixed/variable packets */
unsigned char packet_size; /* fixed packet size */
unsigned char link_size; /* link loss size */
unsigned char write_type; /* mode1 or mode2 */
unsigned char disc_track_info; /* list disc/track info */
unsigned char format; /* format disc */
unsigned char border; /* border/session */
unsigned char speed; /* writing speed */
unsigned int buffer; /* buffer size */
unsigned int reserve_track; /* reserve a track */
unsigned char quick_setup;
unsigned char mkudf;
unsigned int close_track;
unsigned int close_session;
struct udf_disc udf_disc;
};
typedef struct disc_info {
uint16_t length;
#ifdef WORDS_BIGENDIAN
unsigned char reserved1 : 3;
unsigned char erasable : 1;
unsigned char border : 2;
unsigned char status : 2;
#else
unsigned char status : 2;
unsigned char border : 2;
unsigned char erasable : 1;
unsigned char reserved1 : 3;
#endif
uint8_t n_first_track;
uint8_t n_sessions_l;
uint8_t first_track_l;
uint8_t last_track_l;
#ifdef WORDS_BIGENDIAN
unsigned char did_v : 1;
unsigned char dbc_v : 1;
unsigned char uru : 1;
unsigned char reserved2 : 5;
#else
unsigned char reserved2 : 5;
unsigned char uru : 1;
unsigned char dbc_v : 1;
unsigned char did_v : 1;
#endif
uint8_t disc_type;
uint8_t n_sessions_m;
uint8_t first_track_m;
uint8_t last_track_m;
uint32_t disc_id;
uint8_t lead_in_r;
uint8_t lead_in_m;
uint8_t lead_in_s;
uint8_t lead_in_f;
uint8_t lead_out_r;
uint8_t lead_out_m;
uint8_t lead_out_s;
uint8_t lead_out_f;
uint8_t disc_bar_code[8];
uint8_t reserved3;
uint8_t opc_entries;
} disc_info_t;
typedef struct track_info {
uint16_t info_length;
uint8_t track_number_l;
uint8_t session_number_l;
uint8_t reserved1;
#ifdef WORDS_BIGENDIAN
uint8_t reserved2 : 2;
uint8_t damage : 1;
uint8_t copy : 1;
uint8_t track_mode : 4;
uint8_t rt : 1;
uint8_t blank : 1;
uint8_t packet : 1;
uint8_t fp : 1;
uint8_t data_mode : 4;
uint8_t reserved3 : 6;
uint8_t lra_v : 1;
uint8_t nwa_v : 1;
#else
uint8_t track_mode : 4;
uint8_t copy : 1;
uint8_t damage : 1;
uint8_t reserved2 : 2;
uint8_t data_mode : 4;
uint8_t fp : 1;
uint8_t packet : 1;
uint8_t blank : 1;
uint8_t rt : 1;
uint8_t nwa_v : 1;
uint8_t lra_v : 1;
uint8_t reserved3 : 6;
#endif
uint32_t track_start;
uint32_t next_writable;
uint32_t free_blocks;
uint32_t packet_size;
uint32_t track_size;
uint32_t last_recorded;
uint8_t track_number_m;
uint8_t session_number_m;
uint8_t reserved4;
uint8_t reserved5;
} track_info_t;
typedef struct opc_table {
uint16_t speed;
uint8_t opc_value[6];
} opc_table_t;
typedef struct disc_capacity {
uint32_t lba;
uint32_t block_length;
} disc_capacity_t;
int msf_to_lba(int, int, int);
void hexdump(const void *, int);
void dump_sense(unsigned char *, struct request_sense *);
int wait_cmd(int, struct cdrom_generic_command *, unsigned char *, int, int);
int mode_select(int, unsigned char *, int);
int mode_sense(int, unsigned char *, int, char, int);
int set_write_mode(int, write_params_t *);
int get_write_mode(int, write_params_t *);
int sync_cache(int);
int write_blocks(int, unsigned char *, int, int);
int write_file(int, struct cdrw_disc *);
int blank_disc(int, int);
int format_disc(int, struct cdrw_disc *);
int read_disc_info(int, disc_info_t *);
int read_track_info(int, track_info_t *, int);
int reserve_track(int, struct cdrw_disc *);
int close_track(int, unsigned int);
int close_session(int, unsigned int);
int read_buffer_cap(int, struct cdrw_disc *);
int set_cd_speed(int, int);
void cdrom_close(int);
int cdrom_open_check(int);
void print_disc_info(disc_info_t *);
void print_track_info(track_info_t *);
int print_disc_track_info(int);
void make_write_page(write_params_t *, struct cdrw_disc *);
void print_params(write_params_t *);
void cdrw_init_disc(struct cdrw_disc *);
#endif /* _CDRWTOOL_H */
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