claunia/libcdio-osx
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Make setting read lengths more precise (and correct).

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rocky
2004-07-28 11:45:21 +00:00
parent 257a956093
commit 5c26700f3e
9 changed files with 57 additions and 83 deletions
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51
lib/FreeBSD/freebsd_cam.c
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@@ -1,5 +1,5 @@
/*
$Id: freebsd_cam.c,v 1.25 2004/07/28 01:09:59 rocky Exp $
$Id: freebsd_cam.c,v 1.26 2004/07/28 11:45:21 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.25 2004/07/28 01:09:59 rocky Exp $";
static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.26 2004/07/28 11:45:21 rocky Exp $";
#ifdef HAVE_FREEBSD_CDROM
@@ -160,36 +160,6 @@ free_freebsd_cam (void *user_data)
they are doing.
*******/
#if 1
/*!
Return the the kind of drive capabilities of device.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
char *
get_mcn_freebsd_cam (const _img_private_t *p_env)
{
scsi_mmc_cdb_t cdb = {{0, }};
char buf[28] = { 0, };
int i_status;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_SUBCHANNEL);
cdb.field[1] = 0x0;
cdb.field[2] = 0x40;
cdb.field[3] = CDIO_SUBCHANNEL_MEDIA_CATALOG;
CDIO_MMC_SET_READ_LENGTH(cdb.field, sizeof(buf));
i_status = scsi_mmc_run_cmd_freebsd_cam(p_env, DEFAULT_TIMEOUT_MSECS,
scsi_mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_READ,
sizeof(buf), buf);
if(i_status == 0) {
return strdup(&buf[9]);
}
return NULL;
}
/*!
Return the the kind of drive capabilities of device.
@@ -322,20 +292,13 @@ read_mode2_sectors_freebsd_cam (_img_private_t *p_env, void *p_buf,
bool b_read_10 = false;
CDIO_MMC_SET_COMMAND(p_env->ccb.csio.cdb_io.cdb_bytes, b_read_10
? CDIO_MMC_GPCMD_READ_10 : CDIO_MMC_GPCMD_READ_CD);
CDIO_MMC_SET_READ_LBA(cdb.field, lsn);
CDIO_MMC_SET_READ_LENGTH(cdb.field, nblocks);
if (!b_read_10) {
cdb.field[1] = 0; /* sector size mode2 */
cdb.field[9] = 0x58; /* 2336 mode2 */
}
if (b_read_10) {
int retval;
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_10);
CDIO_MMC_SET_READ_LENGTH16(cdb.field, nblocks);
if ((retval = _set_bsize (p_env, M2RAW_SECTOR_SIZE)))
return retval;
@@ -353,6 +316,10 @@ read_mode2_sectors_freebsd_cam (_img_private_t *p_env, void *p_buf,
if ((retval = _set_bsize (p_env, CDIO_CD_FRAMESIZE)))
return retval;
} else
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_CD);
CDIO_MMC_SET_READ_LENGTH24(cdb.field, nblocks);
cdb.field[1] = 0; /* sector size mode2 */
cdb.field[9] = 0x58; /* 2336 mode2 */
return scsi_mmc_run_cmd_freebsd_cam (p_env, 0,
scsi_mmc_get_cmd_len(cdb.field[0]),
&cdb,
@@ -384,7 +351,7 @@ stat_size_freebsd_cam (_img_private_t *p_env)
CDIO_MMC_SET_START_TRACK(cdb.field, CDIO_CDROM_LEADOUT_TRACK);
CDIO_MMC_SET_READ_LENGTH(cdb.field, sizeof(buf));
CDIO_MMC_SET_READ_LENGTH16(cdb.field, sizeof(buf));
p_env->ccb.csio.data_ptr = buf;
p_env->ccb.csio.dxfer_len = sizeof (buf);