claunia/libcdio-osx
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Small name changes.

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rocky
2003-04-08 21:12:45 +00:00
parent 6748f14c45
commit 66575b8b85
1 changed files with 19 additions and 15 deletions
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34
lib/_cdio_linux.c
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@@ -1,5 +1,5 @@
/* /*
$Id: _cdio_linux.c,v 1.7 2003/04/06 18:12:37 rocky Exp $ $Id: _cdio_linux.c,v 1.8 2003/04/08 21:12:45 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com> Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h" # include "config.h"
#endif #endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.7 2003/04/06 18:12:37 rocky Exp $"; static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.8 2003/04/08 21:12:45 rocky Exp $";
#include "cdio_assert.h" #include "cdio_assert.h"
#include "cdio_private.h" #include "cdio_private.h"
@@ -116,22 +116,25 @@ _set_bsize (int fd, unsigned int bsize)
cgc.data_direction = CGC_DATA_WRITE; cgc.data_direction = CGC_DATA_WRITE;
mh.block_desc_length = 0x08; mh.block_desc_length = 0x08;
mh.block_length_hi = (bsize >> 16) & 0xff; mh.block_length_hi = (bsize >> 16) & 0xff;
mh.block_length_med = (bsize >> 8) & 0xff; mh.block_length_med = (bsize >> 8) & 0xff;
mh.block_length_lo = (bsize >> 0) & 0xff; mh.block_length_lo = (bsize >> 0) & 0xff;
return ioctl (fd, CDROM_SEND_PACKET, &cgc); return ioctl (fd, CDROM_SEND_PACKET, &cgc);
} }
/* Packet driver to read mode2 sectors.
Can read only up to 25 blocks.
*/
static int static int
__read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks, __read_packet_mode2_sectors (int fd, void *buf, lba_t lba,
bool _workaround) unsigned int nblocks, bool use_read_10)
{ {
struct cdrom_generic_command cgc; struct cdrom_generic_command cgc;
memset (&cgc, 0, sizeof (struct cdrom_generic_command)); memset (&cgc, 0, sizeof (struct cdrom_generic_command));
cgc.cmd[0] = _workaround ? GPCMD_READ_10 : GPCMD_READ_CD; cgc.cmd[0] = use_read_10 ? GPCMD_READ_10 : GPCMD_READ_CD;
cgc.cmd[2] = (lba >> 24) & 0xff; cgc.cmd[2] = (lba >> 24) & 0xff;
cgc.cmd[3] = (lba >> 16) & 0xff; cgc.cmd[3] = (lba >> 16) & 0xff;
@@ -142,7 +145,7 @@ __read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks,
cgc.cmd[7] = (nblocks >> 8) & 0xff; cgc.cmd[7] = (nblocks >> 8) & 0xff;
cgc.cmd[8] = (nblocks >> 0) & 0xff; cgc.cmd[8] = (nblocks >> 0) & 0xff;
if (!_workaround) if (!use_read_10)
{ {
cgc.cmd[1] = 0; /* sector size mode2 */ cgc.cmd[1] = 0; /* sector size mode2 */
@@ -157,7 +160,7 @@ __read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks,
#endif #endif
cgc.data_direction = CGC_DATA_READ; cgc.data_direction = CGC_DATA_READ;
if (_workaround) if (use_read_10)
{ {
int retval; int retval;
@@ -180,8 +183,8 @@ __read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks,
} }
static int static int
_read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks, _read_packet_mode2_sectors (int fd, void *buf, lba_t lba, unsigned nblocks,
bool _workaround) bool use_read_10)
{ {
unsigned l = 0; unsigned l = 0;
int retval = 0; int retval = 0;
@@ -191,7 +194,8 @@ _read_mode2 (int fd, void *buf, lba_t lba, unsigned nblocks,
const unsigned nblocks2 = (nblocks > 25) ? 25 : nblocks; const unsigned nblocks2 = (nblocks > 25) ? 25 : nblocks;
void *buf2 = ((char *)buf ) + (l * 2336); void *buf2 = ((char *)buf ) + (l * 2336);
retval |= __read_mode2 (fd, buf2, lba + l, nblocks2, _workaround); retval |= __read_packet_mode2_sectors (fd, buf2, lba + l, nblocks2,
use_read_10);
if (retval) if (retval)
break; break;
@@ -256,8 +260,8 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
case _AM_READ_CD: case _AM_READ_CD:
case _AM_READ_10: case _AM_READ_10:
if (_read_mode2 (_obj->gen.fd, buf, lsn, 1, if (_read_packet_mode2_sectors (_obj->gen.fd, buf, lsn, 1,
(_obj->access_mode == _AM_READ_10))) (_obj->access_mode == _AM_READ_10)))
{ {
perror ("ioctl()"); perror ("ioctl()");
if (_obj->access_mode == _AM_READ_CD) if (_obj->access_mode == _AM_READ_CD)