claunia/libcdio-osx
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Move ISO-9660 lsn-finding routine from vcdimager here.

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More prototypes are "const CdIo *".
This commit is contained in:
rocky
2003-09-05 22:48:16 +00:00
parent 2c051a3666
commit 6d186dbb0e
4 changed files with 126 additions and 44 deletions
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23
lib/cdio.c
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@@ -1,5 +1,5 @@
/*
$Id: cdio.c,v 1.22 2003/08/31 14:26:06 rocky Exp $
$Id: cdio.c,v 1.23 2003/09/05 22:48:16 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
@@ -35,7 +35,7 @@
#include <cdio/logging.h>
#include "cdio_private.h"
static const char _rcsid[] = "$Id: cdio.c,v 1.22 2003/08/31 14:26:06 rocky Exp $";
static const char _rcsid[] = "$Id: cdio.c,v 1.23 2003/09/05 22:48:16 rocky Exp $";
const char *track_format2str[6] =
@@ -459,7 +459,7 @@ cdio_destroy (CdIo *obj)
Similar to (if not the same as) libc's lseek()
*/
off_t
cdio_lseek (CdIo *obj, off_t offset, int whence)
cdio_lseek (const CdIo *obj, off_t offset, int whence)
{
if (obj == NULL) return -1;
@@ -474,7 +474,7 @@ cdio_lseek (CdIo *obj, off_t offset, int whence)
Similar to (if not the same as) libc's read()
*/
ssize_t
cdio_read (CdIo *obj, void *buf, size_t size)
cdio_read (const CdIo *obj, void *buf, size_t size)
{
if (obj == NULL) return -1;
@@ -484,7 +484,7 @@ cdio_read (CdIo *obj, void *buf, size_t size)
}
int
cdio_read_audio_sector (CdIo *obj, void *buf, lsn_t lsn)
cdio_read_audio_sector (const CdIo *obj, void *buf, lsn_t lsn)
{
cdio_assert (obj != NULL);
cdio_assert (buf != NULL);
@@ -499,7 +499,7 @@ cdio_read_audio_sector (CdIo *obj, void *buf, lsn_t lsn)
into data starting from lsn. Returns 0 if no error.
*/
int
cdio_read_mode1_sector (CdIo *obj, void *data, lsn_t lsn, bool is_form2)
cdio_read_mode1_sector (const CdIo *obj, void *data, lsn_t lsn, bool is_form2)
{
uint32_t size = is_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE ;
char buf[M2RAW_SECTOR_SIZE] = { 0, };
@@ -525,8 +525,8 @@ cdio_read_mode1_sector (CdIo *obj, void *data, lsn_t lsn, bool is_form2)
}
int
cdio_read_mode1_sectors (CdIo *obj, void *data, lsn_t lsn, bool is_form2,
unsigned int num_sectors)
cdio_read_mode1_sectors (const CdIo *obj, void *data, lsn_t lsn,
bool is_form2, unsigned int num_sectors)
{
uint32_t size = is_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE ;
int retval;
@@ -548,7 +548,8 @@ cdio_read_mode1_sectors (CdIo *obj, void *data, lsn_t lsn, bool is_form2,
from lsn. Returns 0 if no error.
*/
int
cdio_read_mode2_sector (CdIo *obj, void *buf, uint32_t lsn, bool is_form2)
cdio_read_mode2_sector (const CdIo *obj, void *buf, lsn_t lsn,
bool is_form2)
{
cdio_assert (obj != NULL);
cdio_assert (buf != NULL);
@@ -565,7 +566,7 @@ cdio_read_mode2_sector (CdIo *obj, void *buf, uint32_t lsn, bool is_form2)
}
int
cdio_read_mode2_sectors (CdIo *obj, void *buf, lsn_t lsn, bool mode2raw,
cdio_read_mode2_sectors (const CdIo *obj, void *buf, lsn_t lsn, bool mode2raw,
unsigned num_sectors)
{
cdio_assert (obj != NULL);
@@ -577,7 +578,7 @@ cdio_read_mode2_sectors (CdIo *obj, void *buf, lsn_t lsn, bool mode2raw,
}
uint32_t
cdio_stat_size (CdIo *obj)
cdio_stat_size (const CdIo *obj)
{
cdio_assert (obj != NULL);