claunia/libcdio-osx
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Add get_mcn, although it really only works on GNU/Linux right now.

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rocky
2003-09-25 09:38:15 +00:00
parent bc84344a3d
commit 6450be398b
26 changed files with 281 additions and 210 deletions
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74
lib/_cdio_linux.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.21 2003/09/20 12:34:02 rocky Exp $
$Id: _cdio_linux.c,v 1.22 2003/09/25 09:38:16 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.21 2003/09/20 12:34:02 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.22 2003/09/25 09:38:16 rocky Exp $";
#include <string.h>
@@ -267,10 +267,10 @@ _cdio_mmc_read_sectors (int fd, void *buf, lba_t lba, int sector_type,
Can read only up to 25 blocks.
*/
static int
_cdio_read_audio_sectors (void *user_data, void *buf, lsn_t lsn,
_cdio_read_audio_sectors (void *env, void *buf, lsn_t lsn,
unsigned int nblocks)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
return _cdio_mmc_read_sectors( _obj->gen.fd, buf, lsn,
CDIO_MMC_READ_TYPE_CDDA, nblocks);
}
@@ -358,14 +358,14 @@ _read_packet_mode2_sectors (int fd, void *buf, lba_t lba,
from lsn. Returns 0 if no error.
*/
static int
_cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
_cdio_read_mode2_sector (void *env, void *data, lsn_t lsn,
bool mode2_form2)
{
char buf[M2RAW_SECTOR_SIZE] = { 0, };
struct cdrom_msf *msf = (struct cdrom_msf *) &buf;
msf_t _msf;
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
cdio_lba_to_msf (cdio_lsn_to_lba(lsn), &_msf);
msf->cdmsf_min0 = from_bcd8(_msf.m);
@@ -425,13 +425,13 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
from lsn. Returns 0 if no error.
*/
static int
_cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
_cdio_read_audio_sector (void *env, void *data, lsn_t lsn)
{
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
struct cdrom_msf *msf = (struct cdrom_msf *) &buf;
msf_t _msf;
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
cdio_lsn_to_msf (lsn, &_msf);
msf->cdmsf_min0 = from_bcd8(_msf.m);
@@ -483,10 +483,10 @@ _cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
Returns 0 if no error.
*/
static int
_cdio_read_mode2_sectors (void *user_data, void *data, lsn_t lsn,
_cdio_read_mode2_sectors (void *env, void *data, lsn_t lsn,
bool mode2_form2, unsigned int nblocks)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
int i;
int retval;
@@ -513,9 +513,9 @@ _cdio_read_mode2_sectors (void *user_data, void *data, lsn_t lsn,
Return the size of the CD in logical block address (LBA) units.
*/
static uint32_t
_cdio_stat_size (void *user_data)
_cdio_stat_size (void *env)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
struct cdrom_tocentry tocent;
uint32_t size;
@@ -537,9 +537,9 @@ _cdio_stat_size (void *user_data)
Set the key "arg" to "value" in source device.
*/
static int
_cdio_set_arg (void *user_data, const char key[], const char value[])
_cdio_set_arg (void *env, const char key[], const char value[])
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!strcmp (key, "source"))
{
@@ -684,9 +684,9 @@ _cdio_eject_scsi(int fd)
Return 0 if success and 1 for failure, and 2 if no routine.
*/
static int
_cdio_eject_media (void *user_data) {
_cdio_eject_media (void *env) {
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
int ret=2;
int status;
int fd;
@@ -731,9 +731,9 @@ _cdio_eject_media (void *user_data) {
Return the value associated with the key "arg".
*/
static const char *
_cdio_get_arg (void *user_data, const char key[])
_cdio_get_arg (void *env, const char key[])
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!strcmp (key, "source")) {
return _obj->gen.source_name;
@@ -757,23 +757,40 @@ _cdio_get_arg (void *user_data, const char key[])
CDIO_INVALID_TRACK is returned on error.
*/
static track_t
_cdio_get_first_track_num(void *user_data)
_cdio_get_first_track_num(void *env)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
return FIRST_TRACK_NUM;
}
/*!
Return the media catalog number MCN.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
static char *
_cdio_get_mcn (void *env) {
struct cdrom_mcn mcn;
_img_private_t *_obj = env;
if (ioctl(_obj->gen.fd, CDROM_GET_MCN, &mcn) != 0)
return NULL;
return strdup(mcn.medium_catalog_number);
}
/*!
Return the number of tracks in the current medium.
CDIO_INVALID_TRACK is returned on error.
*/
static track_t
_cdio_get_num_tracks(void *user_data)
_cdio_get_num_tracks(void *env)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -784,9 +801,9 @@ _cdio_get_num_tracks(void *user_data)
Get format of track.
*/
static track_format_t
_cdio_get_track_format(void *user_data, track_t track_num)
_cdio_get_track_format(void *env, track_t track_num)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -817,9 +834,9 @@ _cdio_get_track_format(void *user_data, track_t track_num)
FIXME: there's gotta be a better design for this and get_track_format?
*/
static bool
_cdio_get_track_green(void *user_data, track_t track_num)
_cdio_get_track_green(void *env, track_t track_num)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
@@ -842,9 +859,9 @@ _cdio_get_track_green(void *user_data, track_t track_num)
False is returned if there is no track entry.
*/
static bool
_cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf)
_cdio_get_track_msf(void *env, track_t track_num, msf_t *msf)
{
_img_private_t *_obj = user_data;
_img_private_t *_obj = env;
if (NULL == msf) return false;
@@ -945,6 +962,7 @@ cdio_open_linux (const char *orig_source_name)
.get_arg = _cdio_get_arg,
.get_default_device = cdio_get_default_device_linux,
.get_first_track_num= _cdio_get_first_track_num,
.get_mcn = _cdio_get_mcn,
.get_num_tracks = _cdio_get_num_tracks,
.get_track_format = _cdio_get_track_format,
.get_track_green = _cdio_get_track_green,