claunia/libcdio-osx
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Add simple (non-mode2) read/seek.

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_cdio_generic.c: place to save common driver routines
add cdio_get_track_sec_count.
This commit is contained in:
rocky
2003-03-29 17:32:00 +00:00
parent 2e4f7d22ac
commit f488280282
21 changed files with 1572 additions and 538 deletions
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84
lib/_cdio_sunos.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_sunos.c,v 1.1 2003/03/24 19:01:09 rocky Exp $
$Id: _cdio_sunos.c,v 1.2 2003/03/29 17:32:00 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -31,7 +31,7 @@
#ifdef HAVE_SOLARIS_CDROM
static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.1 2003/03/24 19:01:09 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.2 2003/03/29 17:32:00 rocky Exp $";
#include <stdio.h>
#include <stdlib.h>
@@ -62,10 +62,10 @@ static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.1 2003/03/24 19:01:09 rocky
/* reader */
typedef struct {
int fd;
int ioctls_debugged; /* for debugging */
/* Things common to all drivers like this.
This must be first. */
generic_img_private_t gen;
enum {
_AM_NONE,
_AM_SUN_CTRL_ATAPI,
@@ -76,9 +76,8 @@ typedef struct {
#endif
} access_mode;
char *source_name;
bool init;
int ioctls_debugged; /* for debugging */
/* Track information */
bool toc_init; /* if true, info below is valid. */
@@ -96,9 +95,9 @@ _cdio_init (_img_private_t *_obj)
struct dk_cinfo cinfo;
_obj->fd = open (_obj->source_name, O_RDONLY, 0);
_obj->gen.fd = open (_obj->source_name, O_RDONLY, 0);
if (_obj->fd < 0)
if (_obj->gen.fd < 0)
{
cdio_error ("open (%s): %s", _obj->source_name, strerror (errno));
return false;
@@ -109,7 +108,7 @@ _cdio_init (_img_private_t *_obj)
* Try to send MMC3 SCSI commands via the uscsi interface on
* ATAPI devices.
*/
if ( ioctl(_obj->fd, DKIOCINFO, &cinfo) == 0
if ( ioctl(_obj->gen.fd, DKIOCINFO, &cinfo) == 0
&& ((strcmp(cinfo.dki_cname, "ide") == 0)
|| (strncmp(cinfo.dki_cname, "pci", 3) == 0)) ) {
_obj->access_mode = _AM_SUN_CTRL_ATAPI;
@@ -117,30 +116,12 @@ _cdio_init (_img_private_t *_obj)
_obj->access_mode = _AM_SUN_CTRL_SCSI;
}
_obj->init = true;
_obj->gen.init = true;
_obj->toc_init = false;
return true;
}
/*!
Release and free resources associated with cd.
*/
static void
_cdio_free (void *user_data)
{
_img_private_t *_obj = user_data;
if (NULL == _obj) return;
free (_obj->source_name);
if (_obj->fd >= 0)
close (_obj->fd);
free (_obj);
}
/*!
Reads a single mode2 sector from cd device into data starting from lsn.
Returns 0 if no error.
@@ -183,7 +164,7 @@ _read_mode2_sector (void *user_data, void *data, lsn_t lsn,
break;
case _AM_SUN_CTRL_SCSI:
if (ioctl (_obj->fd, CDROMREADMODE2, &buf) == -1) {
if (ioctl (_obj->gen.fd, CDROMREADMODE2, &buf) == -1) {
perror ("ioctl(..,CDROMREADMODE2,..)");
return 1;
/* exit (EXIT_FAILURE); */
@@ -236,7 +217,7 @@ _read_mode2_sector (void *user_data, void *data, lsn_t lsn,
sc.uscsi_buflen = M2RAW_SECTOR_SIZE;
sc.uscsi_flags = USCSI_ISOLATE | USCSI_READ;
sc.uscsi_timeout = 20;
if (ioctl(_obj->fd, USCSICMD, &sc)) {
if (ioctl(_obj->gen.fd, USCSICMD, &sc)) {
perror("USCSICMD: READ CD");
return 1;
}
@@ -252,7 +233,7 @@ _read_mode2_sector (void *user_data, void *data, lsn_t lsn,
if (mode2_form2)
memcpy (data, buf, M2RAW_SECTOR_SIZE);
else
memcpy (((char *)data), buf + 8, M2F1_SECTOR_SIZE);
memcpy (((char *)data), buf + 8, FORM1_DATA_SIZE);
return 0;
}
@@ -281,8 +262,8 @@ _read_mode2_sectors (void *user_data, void *data, uint32_t lsn,
if ( (retval = _read_mode2_sector (_obj, buf, lsn + i, true)) )
return retval;
memcpy (((char *)data) + (M2F1_SECTOR_SIZE * i), buf + 8,
M2F1_SECTOR_SIZE);
memcpy (((char *)data) + (FORM1_DATA_SIZE * i), buf + 8,
FORM1_DATA_SIZE);
}
}
return 0;
@@ -301,7 +282,7 @@ _cdio_stat_size (void *user_data)
tocent.cdte_track = CDROM_LEADOUT;
tocent.cdte_format = CDROM_LBA;
if (ioctl (_obj->fd, CDROMREADTOCENTRY, &tocent) == -1)
if (ioctl (_obj->gen.fd, CDROMREADTOCENTRY, &tocent) == -1)
{
perror ("ioctl(CDROMREADTOCENTRY)");
exit (EXIT_FAILURE);
@@ -354,7 +335,7 @@ _cdio_read_toc (_img_private_t *_obj)
int i;
/* read TOC header */
if ( ioctl(_obj->fd, CDROMREADTOCHDR, &_obj->tochdr) == -1 ) {
if ( ioctl(_obj->gen.fd, CDROMREADTOCHDR, &_obj->tochdr) == -1 ) {
cdio_error("%s: %s\n",
"error in ioctl CDROMREADTOCHDR", strerror(errno));
return false;
@@ -364,7 +345,7 @@ _cdio_read_toc (_img_private_t *_obj)
for (i=_obj->tochdr.cdth_trk0; i<=_obj->tochdr.cdth_trk1; i++) {
_obj->tocent[i-1].cdte_track = i;
_obj->tocent[i-1].cdte_format = CDROM_MSF;
if ( ioctl(_obj->fd, CDROMREADTOCENTRY, &_obj->tocent[i-1]) == -1 ) {
if ( ioctl(_obj->gen.fd, CDROMREADTOCENTRY, &_obj->tocent[i-1]) == -1 ) {
cdio_error("%s %d: %s\n",
"error in ioctl CDROMREADTOCENTRY for track",
i, strerror(errno));
@@ -376,7 +357,7 @@ _cdio_read_toc (_img_private_t *_obj)
_obj->tocent[_obj->tochdr.cdth_trk1].cdte_track = CDROM_LEADOUT;
_obj->tocent[_obj->tochdr.cdth_trk1].cdte_format = CDROM_MSF;
if (ioctl(_obj->fd, CDROMREADTOCENTRY,
if (ioctl(_obj->gen.fd, CDROMREADTOCENTRY,
&_obj->tocent[_obj->tochdr.cdth_trk1]) == -1 ) {
cdio_error("%s: %s\n",
"error in ioctl CDROMREADTOCENTRY for lead-out",
@@ -397,13 +378,13 @@ _cdio_eject_media (void *user_data) {
_img_private_t *_obj = user_data;
int ret;
if (_obj->fd > -1) {
if ((ret = ioctl(_obj->fd, CDROMEJECT)) != 0) {
_cdio_free((void *) _obj);
if (_obj->gen.fd > -1) {
if ((ret = ioctl(_obj->gen.fd, CDROMEJECT)) != 0) {
cdio_generic_free((void *) _obj);
cdio_error ("CDROMEJECT failed: %s\n", strerror(errno));
return 1;
} else {
_cdio_free((void *) _obj);
cdio_generic_free((void *) _obj);
return 0;
}
}
@@ -515,7 +496,7 @@ _cdio_get_track_format(void *user_data, track_t track_num)
{
_img_private_t *_obj = user_data;
if (!_obj->init) _cdio_init(_obj);
if (!_obj->gen.init) _cdio_init(_obj);
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (track_num > TOTAL_TRACKS || track_num == 0)
@@ -549,7 +530,7 @@ _cdio_get_track_green(void *user_data, track_t track_num)
{
_img_private_t *_obj = user_data;
if (!_obj->init) _cdio_init(_obj);
if (!_obj->gen.init) _cdio_init(_obj);
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (track_num == CDIO_LEADOUT_TRACK) track_num = TOTAL_TRACKS+1;
@@ -568,7 +549,7 @@ _cdio_get_track_green(void *user_data, track_t track_num)
track_num in obj. Tracks numbers start at 1.
The "leadout" track is specified either by
using track_num LEADOUT_TRACK or the total tracks+1.
NULL is returned if there is no entry.
False is returned if there is no entry.
*/
static bool
_cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf)
@@ -577,7 +558,7 @@ _cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf)
if (NULL == msf) return false;
if (!_obj->init) _cdio_init(_obj);
if (!_obj->gen.init) _cdio_init(_obj);
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (track_num == CDIO_LEADOUT_TRACK) track_num = TOTAL_TRACKS+1;
@@ -610,14 +591,17 @@ cdio_open_solaris (const char *source_name)
cdio_funcs _funcs = {
.eject_media = _cdio_eject_media,
.free = _cdio_free,
.free = cdio_generic_free,
.get_arg = _cdio_get_arg,
.get_default_device = _cdio_get_default_device,
.get_first_track_num= _cdio_get_first_track_num,
.get_num_tracks = _cdio_get_num_tracks,
.get_track_format = _cdio_get_track_format,
.get_track_green = _cdio_get_track_green,
.get_track_lba = NULL, /* This could be implemented if need be. */
.get_track_msf = _cdio_get_track_msf,
.lseek = cdio_generic_lseek,
.read = cdio_generic_read,
.read_mode2_sector = _read_mode2_sector,
.read_mode2_sectors = _read_mode2_sectors,
.stat_size = _cdio_stat_size,
@@ -636,7 +620,7 @@ cdio_open_solaris (const char *source_name)
if (_cdio_init(_data))
return ret;
else {
_cdio_free (_data);
cdio_generic_free (_data);
return NULL;
}