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4.5 KiB

/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
#ifndef __TRANSPORT
#define __TRANSPORT
#include "libburn.h"
#include "os.h"
#include <pthread.h>
/* sg data structures */
#include <sys/types.h>
/* see os.h for name of particular os-*.h where this is defined */
enum transfer_direction
/* end of sg data structures */
/* generic 'drive' data structures */
struct cue_sheet
int count;
unsigned char *data;
struct params
int speed;
int retries;
struct buffer
unsigned char data[BUFFER_SIZE];
int sectors;
int bytes;
struct command
unsigned char opcode[16];
int oplen;
int dir;
unsigned char sense[128];
int error;
int retry;
struct buffer *page;
struct burn_scsi_inquiry_data
char vendor[9];
char product[17];
char revision[5];
int valid;
struct scsi_mode_data
int buffer_size;
int dvdram_read;
int dvdram_write;
int dvdr_read;
int dvdr_write;
int dvdrom_read;
int cdrw_read;
int cdrw_write;
int cdr_read;
int cdr_write;
int simulate;
int max_read_speed;
int max_write_speed;
/* ts A61021 */
int min_write_speed;
int cur_read_speed;
int cur_write_speed;
int retry_page_length;
int retry_page_valid;
int write_page_length;
int write_page_valid;
int c2_pointers;
int valid;
int underrun_proof;
/** Gets initialized in enumerate_common() and burn_drive_register() */
struct burn_drive
int bus_no;
int host;
int id;
int channel;
int lun;
char *devname;
/* see os.h for name of particular os-*.h where this is defined */
/* ts A60904 : ticket 62, contribution by elmom */
Tells the index in scanned burn_drive_info array.
-1 if fallen victim to burn_drive_info_forget()
int global_index;
pthread_mutex_t access_lock;
enum burn_disc_status status;
int erasable;
volatile int released;
/* ts A61106 */
int silent_on_scsi_error;
int nwa; /* next writeable address */
int alba; /* absolute lba */
int rlba; /* relative lba in section */
int start_lba;
int end_lba;
int toc_temp;
struct burn_disc *disc; /* disc structure */
int block_types[4];
struct buffer *buffer;
struct burn_progress progress;
volatile int cancel;
volatile enum burn_drive_status busy;
/* transport functions */
int (*grab) (struct burn_drive *);
int (*release) (struct burn_drive *);
/* ts A61021 */
int (*drive_is_open) (struct burn_drive *);
int (*issue_command) (struct burn_drive *, struct command *);
/* lower level functions */
void (*erase) (struct burn_drive *, int);
void (*getcaps) (struct burn_drive *);
/* ts A61021 */
void (*read_atip) (struct burn_drive *);
int (*write) (struct burn_drive *, int, struct buffer *);
void (*read_toc) (struct burn_drive *);
void (*lock) (struct burn_drive *);
void (*unlock) (struct burn_drive *);
void (*eject) (struct burn_drive *);
void (*load) (struct burn_drive *);
void (*read_disc_info) (struct burn_drive *);
void (*read_sectors) (struct burn_drive *,
int start,
int len,
const struct burn_read_opts *, struct buffer *);
void (*perform_opc) (struct burn_drive *);
void (*set_speed) (struct burn_drive *, int, int);
void (*send_parameters) (struct burn_drive *,
const struct burn_read_opts *);
void (*send_write_parameters) (struct burn_drive *,
const struct burn_write_opts *);
void (*send_cue_sheet) (struct burn_drive *, struct cue_sheet *);
void (*sync_cache) (struct burn_drive *);
int (*get_erase_progress) (struct burn_drive *);
int (*get_nwa) (struct burn_drive *, int trackno, int *lba, int *nwa);
/* ts A61009 : removed d in favor of o->drive */
/* void (*close_disc) (struct burn_drive * d,
struct burn_write_opts * o);
void (*close_session) (struct burn_drive * d,
struct burn_write_opts * o);
void (*close_disc) (struct burn_write_opts * o);
void (*close_session) ( struct burn_write_opts * o);
/* ts A61029 */
void (*close_track_session) ( struct burn_drive *d,
int session, int track);
int (*test_unit_ready) (struct burn_drive * d);
void (*probe_write_modes) (struct burn_drive * d);
struct params params;
struct burn_scsi_inquiry_data *idata;
struct scsi_mode_data *mdata;
int toc_entries;
struct burn_toc_entry *toc_entry;
/* ts A61023 : get size and free space of drive buffer */
int (*read_buffer_capacity) (struct burn_drive *d);
/* end of generic 'drive' data structures */
#endif /* __TRANSPORT */