claunia/libcdio-osx
Archived
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

Add simple (non-mode2) read/seek.

Browse Source 
_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
Download Patch File Download Diff File Expand all files Collapse all files

48
lib/cdio.h
View File

@@ -1,5 +1,5 @@
/*
$Id: cdio.h,v 1.2 2003/03/24 23:59:22 rocky Exp $
$Id: cdio.h,v 1.3 2003/03/29 17:32:00 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
@@ -25,6 +25,13 @@
#ifndef __CDIO_H__
#define __CDIO_H__
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "cdio_types.h"
#include "sector.h"
@@ -78,7 +85,10 @@ extern "C" {
Return 0 if success and 1 for failure, and 2 if no routine.
*/
int cdio_eject_media (const CdIo *obj);
/*!
Free any resources associated with obj.
*/
void cdio_destroy (CdIo *obj);
/*!
@@ -117,6 +127,15 @@ extern "C" {
*/
bool cdio_get_track_green(const CdIo *obj, track_t track_num);
/*!
Return the starting LBA for track number
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.
CDIO_INVALID_LBA is returned on error.
*/
lba_t cdio_get_track_lba(const CdIo *obj, track_t track_num);
/*!
Return the starting MSF (minutes/secs/frames) for track number
track_num in obj. Track numbers start at 1.
@@ -124,8 +143,31 @@ extern "C" {
using track_num LEADOUT_TRACK or the total tracks+1.
False is returned if there is no track entry.
*/
bool cdio_get_track_msf(const CdIo *obj, track_t track_num, msf_t *msf);
bool cdio_get_track_msf(const CdIo *obj, track_t track_num,
/*out*/ msf_t *msf);
/*!
Return the number of sectors between this track an the next. This
includes any pregap sectors before the start of the next track.
Tracks start at 1.
0 is returned if there is an error.
*/
unsigned int cdio_get_track_sec_count(const CdIo *obj, track_t track_num);
/*!
lseek - reposition read/write file offset
Returns (off_t) -1 on error.
Similar to (if not the same as) libc's lseek()
*/
off_t cdio_lseek(CdIo *obj, off_t offset, int whence);
/*!
Reads into buf the next size bytes.
Returns -1 on error.
Similar to (if not the same as) libc's read()
*/
ssize_t cdio_read(CdIo *obj, void *buf, size_t size);
/*!
Reads a single mode2 sector from cd device into data starting
from lsn. Returns 0 if no error.