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Bogosity fixup for Solaris. Could be better.

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This commit is contained in:
rocky
2004-03-06 05:04:41 +00:00
parent 7b44195c51
commit c029b9df1a
1 changed files with 158 additions and 118 deletions
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276
lib/_cdio_sunos.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_sunos.c,v 1.22 2003/10/14 04:44:52 rocky Exp $
$Id: _cdio_sunos.c,v 1.23 2004/03/06 05:04:41 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -41,7 +41,7 @@
#ifdef HAVE_SOLARIS_CDROM
static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.22 2003/10/14 04:44:52 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_sunos.c,v 1.23 2004/03/06 05:04:41 rocky Exp $";
#include <stdio.h>
#include <stdlib.h>
@@ -117,108 +117,6 @@ _cdio_init (_img_private_t *_obj)
return true;
}
/*!
Reads a single mode2 sector from cd device into data starting from lsn.
Returns 0 if no error.
*/
static int
_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 = env;
cdio_lba_to_msf (cdio_lsn_to_lba(lsn), &_msf);
msf->cdmsf_min0 = from_bcd8(_msf.m);
msf->cdmsf_sec0 = from_bcd8(_msf.s);
msf->cdmsf_frame0 = from_bcd8(_msf.f);
if (_obj->gen.ioctls_debugged == 75)
cdio_debug ("only displaying every 75th ioctl from now on");
if (_obj->gen.ioctls_debugged == 30 * 75)
cdio_debug ("only displaying every 30*75th ioctl from now on");
if (_obj->gen.ioctls_debugged < 75
|| (_obj->gen.ioctls_debugged < (30 * 75)
&& _obj->gen.ioctls_debugged % 75 == 0)
|| _obj->gen.ioctls_debugged % (30 * 75) == 0)
cdio_debug ("reading %2.2d:%2.2d:%2.2d",
msf->cdmsf_min0, msf->cdmsf_sec0, msf->cdmsf_frame0);
_obj->gen.ioctls_debugged++;
switch (_obj->access_mode)
{
case _AM_NONE:
cdio_error ("No way to read CD mode2.");
return 1;
break;
case _AM_SUN_CTRL_SCSI:
if (ioctl (_obj->gen.fd, CDROMREADMODE2, &buf) == -1) {
perror ("ioctl(..,CDROMREADMODE2,..)");
return 1;
/* exit (EXIT_FAILURE); */
}
break;
case _AM_SUN_CTRL_ATAPI:
{
struct uscsi_cmd sc;
union scsi_cdb cdb;
int nblocks = 1;
int sector_type = 0; /* all types */
int sync = 0;
int header_code = 2;
int sub_channel = 0;
int user_data = 1;
int edc_ecc = 0;
int error_field = 0;
memset(&cdb, 0, sizeof(cdb));
memset(&sc, 0, sizeof(sc));
cdb.scc_cmd = CDIO_MMC_GPCMD_READ_CD;
CDIO_MMC_SET_READ_TYPE(cdb.cdb_opaque, sector_type);
CDIO_MMC_SET_READ_LBA(cdb.cdb_opaque, lsn);
CDIO_MMC_SET_READ_LENGTH(cdb.cdb_opaque, nblocks);
cdb.cdb_opaque[9] = (sync << 7) |
(header_code << 5) |
(user_data << 4) |
(edc_ecc << 3) |
(error_field << 1);
cdb.cdb_opaque[10] = sub_channel;
sc.uscsi_cdb = (caddr_t)&cdb;
sc.uscsi_cdblen = 12;
sc.uscsi_bufaddr = (caddr_t) buf;
sc.uscsi_buflen = M2RAW_SECTOR_SIZE;
sc.uscsi_flags = USCSI_ISOLATE | USCSI_READ;
sc.uscsi_timeout = 20;
if (ioctl(_obj->gen.fd, USCSICMD, &sc)) {
perror("USCSICMD: READ CD");
return 1;
}
if (sc.uscsi_status) {
cdio_error("SCSI command failed with status %d\n",
sc.uscsi_status);
return 1;
}
break;
}
}
if (mode2_form2)
memcpy (data, buf, M2RAW_SECTOR_SIZE);
else
memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
return 0;
}
/*!
Reads audio sectors from CD device into data starting from lsn.
Returns 0 if no error.
@@ -325,37 +223,177 @@ _cdio_read_audio_sectors (void *env, void *data, lsn_t lsn,
return 0;
}
/*!
Reads a single mode1 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
static int
_cdio_read_mode1_sector (void *env, void *data, lsn_t lsn,
bool mode1_form2)
{
char buf[M2RAW_SECTOR_SIZE] = { 0, };
#if FIXED
do something here.
#else
if (0 > cdio_generic_lseek(env, CDIO_CD_FRAMESIZE*lsn, SEEK_SET))
return -1;
if (0 > cdio_generic_read(env, buf, CDIO_CD_FRAMESIZE))
return -1;
memcpy (data, buf, mode1_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
#endif
return 0;
}
/*!
Reads nblocks of mode2 sectors from cd device into data starting
from lsn.
Returns 0 if no error.
*/
static int
_cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn,
_cdio_read_mode1_sectors (void *env, void *data, lsn_t lsn,
bool mode1_form2, unsigned int nblocks)
{
_img_private_t *_obj = env;
unsigned int i;
int retval;
unsigned int blocksize = mode1_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE;
for (i = 0; i < nblocks; i++) {
if ( (retval = _cdio_read_mode1_sector (_obj,
((char *)data) + (blocksize * i),
lsn + i, mode1_form2)) )
return retval;
}
return 0;
}
/*!
Reads a single mode2 sector from cd device into data starting from lsn.
Returns 0 if no error.
*/
static int
_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 = env;
cdio_lba_to_msf (cdio_lsn_to_lba(lsn), &_msf);
msf->cdmsf_min0 = from_bcd8(_msf.m);
msf->cdmsf_sec0 = from_bcd8(_msf.s);
msf->cdmsf_frame0 = from_bcd8(_msf.f);
if (_obj->gen.ioctls_debugged == 75)
cdio_debug ("only displaying every 75th ioctl from now on");
if (_obj->gen.ioctls_debugged == 30 * 75)
cdio_debug ("only displaying every 30*75th ioctl from now on");
if (_obj->gen.ioctls_debugged < 75
|| (_obj->gen.ioctls_debugged < (30 * 75)
&& _obj->gen.ioctls_debugged % 75 == 0)
|| _obj->gen.ioctls_debugged % (30 * 75) == 0)
cdio_debug ("reading %2.2d:%2.2d:%2.2d",
msf->cdmsf_min0, msf->cdmsf_sec0, msf->cdmsf_frame0);
_obj->gen.ioctls_debugged++;
switch (_obj->access_mode)
{
case _AM_NONE:
cdio_error ("No way to read CD mode2.");
return 1;
break;
case _AM_SUN_CTRL_SCSI:
if (ioctl (_obj->gen.fd, CDROMREADMODE2, &buf) == -1) {
perror ("ioctl(..,CDROMREADMODE2,..)");
return 1;
/* exit (EXIT_FAILURE); */
}
break;
case _AM_SUN_CTRL_ATAPI:
{
struct uscsi_cmd sc;
union scsi_cdb cdb;
int nblocks = 1;
int sector_type = 0; /* all types */
int sync = 0;
int header_code = 2;
int sub_channel = 0;
int user_data = 1;
int edc_ecc = 0;
int error_field = 0;
memset(&cdb, 0, sizeof(cdb));
memset(&sc, 0, sizeof(sc));
cdb.scc_cmd = CDIO_MMC_GPCMD_READ_CD;
CDIO_MMC_SET_READ_TYPE(cdb.cdb_opaque, sector_type);
CDIO_MMC_SET_READ_LBA(cdb.cdb_opaque, lsn);
CDIO_MMC_SET_READ_LENGTH(cdb.cdb_opaque, nblocks);
cdb.cdb_opaque[9] = (sync << 7) |
(header_code << 5) |
(user_data << 4) |
(edc_ecc << 3) |
(error_field << 1);
cdb.cdb_opaque[10] = sub_channel;
sc.uscsi_cdb = (caddr_t)&cdb;
sc.uscsi_cdblen = 12;
sc.uscsi_bufaddr = (caddr_t) buf;
sc.uscsi_buflen = M2RAW_SECTOR_SIZE;
sc.uscsi_flags = USCSI_ISOLATE | USCSI_READ;
sc.uscsi_timeout = 20;
if (ioctl(_obj->gen.fd, USCSICMD, &sc)) {
perror("USCSICMD: READ CD");
return 1;
}
if (sc.uscsi_status) {
cdio_error("SCSI command failed with status %d\n",
sc.uscsi_status);
return 1;
}
break;
}
}
if (mode2_form2)
memcpy (data, buf, M2RAW_SECTOR_SIZE);
else
memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
return 0;
}
/*!
Reads nblocks of mode2 sectors from cd device into data starting
from lsn.
Returns 0 if no error.
*/
static int
_cdio_read_mode2_sectors (void *env, void *data, lsn_t lsn,
bool mode2_form2, unsigned int nblocks)
{
_img_private_t *_obj = env;
unsigned int i;
int retval;
unsigned int blocksize = mode2_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE;
for (i = 0; i < nblocks; i++) {
if (mode2_form2) {
if ( (retval = _cdio_read_mode2_sector (_obj,
((char *)data) + (M2RAW_SECTOR_SIZE * i),
lsn + i, true)) )
return retval;
} else {
char buf[M2RAW_SECTOR_SIZE] = { 0, };
if ( (retval = _cdio_read_mode2_sector (_obj, buf, lsn + i, true)) )
return retval;
memcpy (((char *)data) + (CDIO_CD_FRAMESIZE * i),
buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
}
if ( (retval = _cdio_read_mode2_sector (_obj,
((char *)data) + (blocksize * i),
lsn + i, mode2_form2)) )
return retval;
}
return 0;
}
/*!
Return the size of the CD in logical block address (LBA) units.
*/
@@ -736,6 +774,8 @@ cdio_open_solaris (const char *source_name)
.lseek = cdio_generic_lseek,
.read = cdio_generic_read,
.read_audio_sectors = _cdio_read_audio_sectors,
.read_mode1_sector = _cdio_read_mode1_sector,
.read_mode1_sectors = _cdio_read_mode1_sectors,
.read_mode2_sector = _cdio_read_mode2_sector,
.read_mode2_sectors = _cdio_read_mode2_sectors,
.stat_size = _cdio_stat_size,