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

cdio.h: update doxygen documentation

Browse Source 
sector.c: remove erroneous fix.
This commit is contained in:
rocky
2004-05-11 12:17:17 +00:00
parent 3f6cba2b0a
commit 1526f100f2
2 changed files with 201 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

285
include/cdio/cdio.h
View File

@@ -1,5 +1,5 @@
/* -*- c -*- /* -*- c -*-
$Id: cdio.h,v 1.47 2004/05/09 22:10:23 rocky Exp $ $Id: cdio.h,v 1.48 2004/05/11 12:17:17 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com> Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -63,7 +63,7 @@ extern "C" {
* different than what is available on a given host. * different than what is available on a given host.
* *
* Order is a little significant since the order is used in scans. * Order is a little significant since the order is used in scans.
* We have to start with UNKNOWN and devices should come before * We have to start with DRIVER_UNKNOWN and devices should come before
* disk-image readers. By putting something towards the top (a lower * disk-image readers. By putting something towards the top (a lower
* enumeration number), in an iterative scan we prefer that to * enumeration number), in an iterative scan we prefer that to
* something with a higher enumeration number. * something with a higher enumeration number.
@@ -114,30 +114,45 @@ extern "C" {
/*! /*!
Eject media in CD drive if there is a routine to do so. Eject media in CD drive if there is a routine to do so.
Return 0 if success and 1 for failure, and 2 if no routine.
@param obj the CD object to be acted upon.
@return 0 if success and 1 for failure, and 2 if no routine.
If the CD is ejected *obj is freed and obj set to NULL. If the CD is ejected *obj is freed and obj set to NULL.
*/ */
int cdio_eject_media (CdIo **obj); int cdio_eject_media (CdIo **obj);
/*! /*!
Free any resources associated with obj. Free any resources associated with obj. Call this when done using obj
and using CD reading/control operations.
@param obj the CD object to eliminated.
*/ */
void cdio_destroy (CdIo *obj); void cdio_destroy (CdIo *obj);
/*! /*!
Free device list returned by cdio_get_devices or Free device list returned by cdio_get_devices or
cdio_get_devices_with_cap. cdio_get_devices_with_cap.
@param device_list list returned by cdio_get_devices or
cdio_get_devices_with_cap
@see cdio_get_devices, cdio_get_devices_with_cap
*/ */
void cdio_free_device_list (char * device_list[]); void cdio_free_device_list (char * device_list[]);
/*! /*!
Return the value associatied with key. NULL is returned if obj is NULL Get the value associatied with key.
@param obj the CD object queried
@param key the key to retrieve
@return the value associatd with "key" or NULL if obj is NULL
or "key" does not exist. or "key" does not exist.
*/ */
const char * cdio_get_arg (const CdIo *obj, const char key[]); const char * cdio_get_arg (const CdIo *obj, const char key[]);
/*! /*!
Return an array of device names in search_devices that have at Get an array of device names in search_devices that have at
least the capabilities listed by cap. If search_devices is NULL, least the capabilities listed by cap. If search_devices is NULL,
then we'll search all possible CD drives. then we'll search all possible CD drives.
@@ -147,10 +162,11 @@ extern "C" {
matches, we call that a success. matches, we call that a success.
To find a CD-drive of any type, use the mask CDIO_FS_MATCH_ALL. To find a CD-drive of any type, use the mask CDIO_FS_MATCH_ALL.
NULL is returned if we couldn't get a default device. @return the array of device names or NULL if we couldn't get a
It is also possible to return a non NULL but after dereferencing the default device. It is also possible to return a non NULL but
the value is NULL. This also means nothing was found. after dereferencing the the value is NULL. This also means nothing
was found.
*/ */
char ** cdio_get_devices_with_cap (char* search_devices[], char ** cdio_get_devices_with_cap (char* search_devices[],
cdio_fs_anal_t capabilities, bool any); cdio_fs_anal_t capabilities, bool any);
@@ -165,59 +181,73 @@ extern "C" {
char ** cdio_get_devices (driver_id_t driver); char ** cdio_get_devices (driver_id_t driver);
/*! /*!
Return a string containing the default CD device. Get the default CD device.
if obj is NULL (we haven't initialized a specific device driver), if obj is NULL (we haven't initialized a specific device driver),
then find a suitable one and return the default device for that. then find a suitable one and return the default device for that.
NULL is returned if we couldn't get a default device. @param obj the CD object queried
@return a string containing the default CD device or NULL is
if we couldn't get a default device.
*/ */
char * cdio_get_default_device (const CdIo *obj); char * cdio_get_default_device (const CdIo *obj);
/*! /*!
Return the what kind of device we've got. Get the what kind of device we've got.
See above for a list of bitmasks for the drive type; @param obj the CD object queried
@return a list of device capabilities.
*/ */
cdio_drive_cap_t cdio_get_drive_cap (const CdIo *obj); cdio_drive_cap_t cdio_get_drive_cap (const CdIo *obj);
/*! /*!
Return the what kind of device we've got. Device version. Get the drive capabilities for a specified device.
See above for a list of bitmasks for the drive type; @return a list of device capabilities.
*/ */
cdio_drive_cap_t cdio_get_drive_cap_dev (const char *device); cdio_drive_cap_t cdio_get_drive_cap_dev (const char *device);
/*! /*!
Return the media catalog number (MCN) from the CD or NULL if there Get the media catalog number (MCN) from the CD.
is none or we don't have the ability to get it.
@return the media catalog number r NULL if there is none or we
don't have the ability to get it.
Note: string is malloc'd so caller has to free() the returned Note: string is malloc'd so caller has to free() the returned
string when done with it. string when done with it.
*/ */
char *cdio_get_mcn (const CdIo *obj); char *cdio_get_mcn (const CdIo *obj);
/*! /*!
Return a string containing the name of the driver in use. Get a string containing the name of the driver in use.
if CdIo is NULL (we haven't initialized a specific device driver),
then return NULL. @return a string with driver name or NULL if CdIo is NULL (we
haven't initialized a specific device.
*/ */
const char * cdio_get_driver_name (const CdIo *obj); const char * cdio_get_driver_name (const CdIo *obj);
/*! /*!
Return the driver id. Get the driver id.
if CdIo is NULL (we haven't initialized a specific device driver), if CdIo is NULL (we haven't initialized a specific device driver),
then return DRIVER_UNKNOWN. then return DRIVER_UNKNOWN.
@return the driver id..
*/ */
driver_id_t cdio_get_driver_id (const CdIo *obj); driver_id_t cdio_get_driver_id (const CdIo *obj);
/*! /*!
Return the number of the first track. Get the number of the first track.
CDIO_INVALID_TRACK is returned on error.
@return the track number or CDIO_INVALID_TRACK
on error.
*/ */
track_t cdio_get_first_track_num(const CdIo *obj); track_t cdio_get_first_track_num(const CdIo *obj);
/*! /*!
Return the number of tracks on the CD. Get the number of tracks on the CD.
@return the number of tracks, or CDIO_INVALID_TRACK if there is
an error.
*/ */
track_t cdio_get_num_tracks (const CdIo *obj); track_t cdio_get_num_tracks (const CdIo *obj);
@@ -237,105 +267,166 @@ extern "C" {
bool cdio_get_track_green(const CdIo *obj, track_t track_num); bool cdio_get_track_green(const CdIo *obj, track_t track_num);
/*! /*!
Return the starting LBA for track number Get the starting LBA for track number
track_num in obj. Tracks numbers start at 1. track_num in obj. Tracks numbers start at 1.
The "leadout" track is specified either by The "leadout" track is specified either by
using track_num LEADOUT_TRACK or the total tracks+1. using track_num LEADOUT_TRACK or the total tracks+1.
CDIO_INVALID_LBA is returned on error.
@param obj object to get information from
@param track_num the track number we want the LSN for
@return the starting LBA or CDIO_INVALID_LBA on error.
*/ */
lba_t cdio_get_track_lba(const CdIo *obj, track_t track_num); lba_t cdio_get_track_lba(const CdIo *obj, track_t track_num);
/*! /*!
Return the starting LSN for track number Get the starting LSN for track number
track_num in obj. Tracks numbers start at 1. track_num in obj. Tracks numbers start at 1.
The "leadout" track is specified either by The "leadout" track is specified either by
using track_num LEADOUT_TRACK or the total tracks+1. using track_num LEADOUT_TRACK or the total tracks+1.
CDIO_INVALID_LBA is returned on error.
@param obj object to get information from
@param track_num the track number we want the LSN for
@return the starting LSN or CDIO_INVALID_LSN on error.
*/ */
lsn_t cdio_get_track_lsn(const CdIo *obj, track_t track_num); lsn_t cdio_get_track_lsn(const CdIo *obj, track_t track_num);
/*! /*!
Return the starting MSF (minutes/secs/frames) for track number Get the starting MSF (minutes/secs/frames) for track number
track_num in obj. Track numbers start at 1. track_num in obj. Track numbers start at 1.
The "leadout" track is specified either by The "leadout" track is specified either by
using track_num LEADOUT_TRACK or the total tracks+1. using track_num LEADOUT_TRACK or the total tracks+1.
False is returned if there is no track entry.
@return true if things worked or false if there is no track entry.
*/ */
bool cdio_get_track_msf(const CdIo *obj, track_t track_num, bool cdio_get_track_msf(const CdIo *obj, track_t track_num,
/*out*/ msf_t *msf); /*out*/ msf_t *msf);
/*! /*!
Return the number of sectors between this track an the next. This Get the number of sectors between this track an the next. This
includes any pregap sectors before the start of the next track. includes any pregap sectors before the start of the next track.
Tracks start at 1. Tracks start at 1.
0 is returned if there is an error.
@return the number of sectors or 0 if there is an error.
*/ */
unsigned int cdio_get_track_sec_count(const CdIo *obj, track_t track_num); unsigned int cdio_get_track_sec_count(const CdIo *obj, track_t track_num);
/*! /*!
lseek - reposition read/write file offset Reposition read/write file offset
Returns (off_t) -1 on error.
Similar to (if not the same as) libc's lseek() Similar to (if not the same as) libc's lseek()
@param obj object to get information from
@param offset amount to seek
@param whence like corresponding parameter in libc's lseek, e.g.
SEEK_SET or SEEK_END.
@return (off_t) -1 on error.
*/ */
off_t cdio_lseek(const CdIo *obj, off_t offset, int whence); off_t cdio_lseek(const CdIo *obj, off_t offset, int whence);
/*! /*!
Reads into buf the next size bytes. Reads into buf the next size bytes.
Returns -1 on error.
Similar to (if not the same as) libc's read() Similar to (if not the same as) libc's read()
@return (ssize_t) -1 on error.
*/ */
ssize_t cdio_read(const CdIo *obj, void *buf, size_t size); ssize_t cdio_read(const CdIo *obj, void *buf, size_t size);
/*! /*!
Reads an audio sector from cd device into data starting Read an audio sector
from lsn. Returns 0 if no error.
@param obj object to read from
@param buf place to read data into
@param lsn sector to read
@return 0 if no error, nonzero otherwise.
*/ */
int cdio_read_audio_sector (const CdIo *obj, void *buf, lsn_t lsn); int cdio_read_audio_sector (const CdIo *obj, void *buf, lsn_t lsn);
/*! /*!
Reads audio sectors from cd device into data starting Reads audio sectors
from lsn. Returns 0 if no error.
@param obj object to read from
@param buf place to read data into
@param lsn sector to read
@param num_sectors number of sectors to read
@return 0 if no error, nonzero otherwise.
*/ */
int cdio_read_audio_sectors (const CdIo *obj, void *buf, lsn_t lsn, int cdio_read_audio_sectors (const CdIo *obj, void *buf, lsn_t lsn,
unsigned int nblocks); unsigned int num_sectors);
/*! /*!
Reads a single mode1 sector from cd device into data starting Reads a mode1 sector
from lsn. Returns 0 if no error.
@param obj object to read from
@param buf place to read data into
@param lsn sector to read
@param b_form2 true for reading mode1 form2 sectors or false for
mode1 form1 sectors.
@return 0 if no error, nonzero otherwise.
*/ */
int cdio_read_mode1_sector (const CdIo *obj, void *buf, lsn_t lsn, int cdio_read_mode1_sector (const CdIo *obj, void *buf, lsn_t lsn,
bool b_form2); bool b_form2);
/*! /*!
Reads nblocks of mode1 sectors from cd device into data starting Reads mode1 sectors
from lsn. Returns 0 if no error.
@param obj object to read from
@param buf place to read data into
@param lsn sector to read
@param b_form2 true for reading mode1 form2 sectors or false for
mode1 form1 sectors.
@param num_sectors number of sectors to read
@return 0 if no error, nonzero otherwise.
*/ */
int cdio_read_mode1_sectors (const CdIo *obj, void *buf, lsn_t lsn, int cdio_read_mode1_sectors (const CdIo *obj, void *buf, lsn_t lsn,
bool b_form2, unsigned int num_sectors); bool b_form2, unsigned int num_sectors);
/*! /*!
Reads a single mode2 sector from cd device into data starting Reads a mode1 sector
from lsn. Returns 0 if no error.
@param obj object to read from
@param buf place to read data into
@param lsn sector to read
@param b_form2 true for reading mode1 form2 sectors or false for
mode1 form1 sectors.
@return 0 if no error, nonzero otherwise.
*/ */
int cdio_read_mode2_sector (const CdIo *obj, void *buf, lsn_t lsn, int cdio_read_mode2_sector (const CdIo *obj, void *buf, lsn_t lsn,
bool b_form2); bool b_form2);
/*! /*!
Reads nblocks of mode2 sectors from cd device into data starting Reads mode2 sectors
from lsn.
Returns 0 if no error. @param obj object to read from
@param buf place to read data into
@param lsn sector to read
@param b_form2 true for reading mode1 form2 sectors or false for
mode1 form1 sectors.
@param num_sectors number of sectors to read
@return 0 if no error, nonzero otherwise.
*/ */
int cdio_read_mode2_sectors (const CdIo *obj, void *buf, lsn_t lsn, int cdio_read_mode2_sectors (const CdIo *obj, void *buf, lsn_t lsn,
bool b_form2, unsigned int num_sectors); bool b_form2, unsigned int num_sectors);
/*! /*!
Set the arg "key" with "value" in the source device. Set the arg "key" with "value" in "obj".
0 is returned if no error was found, and nonzero if there as an error.
@param obj the CD object to set
@param key the key to set
@param value the value to assocaiate with key
@return 0 if no error was found, and nonzero otherwise.
*/ */
int cdio_set_arg (CdIo *obj, const char key[], const char value[]); int cdio_set_arg (CdIo *obj, const char key[], const char value[]);
/*! /*!
Return the size of the CD in logical block address (LBA) units. Get the size of the CD in logical block address (LBA) units.
@param obj the CD object queried
@return the size
*/ */
uint32_t cdio_stat_size (const CdIo *obj); uint32_t cdio_stat_size (const CdIo *obj);
@@ -377,7 +468,12 @@ extern "C" {
/*! Like cdio_have_xxx but uses an enumeration instead. */ /*! Like cdio_have_xxx but uses an enumeration instead. */
bool cdio_have_driver (driver_id_t driver_id); bool cdio_have_driver (driver_id_t driver_id);
/*! Return a string decribing driver_id. */ /*!
Get a string decribing driver_id.
@param driver_id the driver you want the description for
@return a sring of driver description
*/
const char *cdio_driver_describe (driver_id_t driver_id); const char *cdio_driver_describe (driver_id_t driver_id);
/*! Sets up to read from place specified by source_name and /*! Sets up to read from place specified by source_name and
@@ -386,7 +482,7 @@ extern "C" {
that hasn't been done previously. to call one of the specific that hasn't been done previously. to call one of the specific
cdio_open_xxx routines. cdio_open_xxx routines.
NULL is returned on error. @return the cdio object or NULL on error or no device.
*/ */
CdIo * cdio_open (const char *source_name, driver_id_t driver_id); CdIo * cdio_open (const char *source_name, driver_id_t driver_id);
@@ -396,7 +492,7 @@ extern "C" {
that hasn't been done previously. to call one of the specific that hasn't been done previously. to call one of the specific
cdio_open_xxx routines. cdio_open_xxx routines.
NULL is returned on error. @return the cdio object or NULL on error or no device.
*/ */
CdIo * cdio_open_am (const char *psz_source_name, CdIo * cdio_open_am (const char *psz_source_name,
driver_id_t driver_id, const char *psz_access_mode); driver_id_t driver_id, const char *psz_access_mode);
@@ -404,27 +500,27 @@ extern "C" {
/*! Set up BIN/CUE CD disk-image for reading. Source is the .bin or /*! Set up BIN/CUE CD disk-image for reading. Source is the .bin or
.cue file .cue file
NULL is returned on error. @return the cdio object or NULL on error or no device.
*/ */
CdIo * cdio_open_bincue (const char *psz_cue_name); CdIo * cdio_open_bincue (const char *psz_cue_name);
/*! Set up BIN/CUE CD disk-image for reading. Source is the .bin or /*! Set up BIN/CUE CD disk-image for reading. Source is the .bin or
.cue file .cue file
NULL is returned on error. @return the cdio object or NULL on error or no device..
*/ */
CdIo * cdio_open_am_bincue (const char *psz_cue_name, CdIo * cdio_open_am_bincue (const char *psz_cue_name,
const char *psz_access_mode); const char *psz_access_mode);
/*! Set up cdrdao CD disk-image for reading. Source is the .toc file /*! Set up cdrdao CD disk-image for reading. Source is the .toc file
NULL is returned on error. @return the cdio object or NULL on error or no device.
*/ */
CdIo * cdio_open_cdrdao (const char *psz_toc_name); CdIo * cdio_open_cdrdao (const char *psz_toc_name);
/*! Set up cdrdao CD disk-image for reading. Source is the .toc file /*! Set up cdrdao CD disk-image for reading. Source is the .toc file
NULL is returned on error. @return the cdio object or NULL on error or no device..
*/ */
CdIo * cdio_open_am_cdrdao (const char *psz_toc_name, CdIo * cdio_open_am_cdrdao (const char *psz_toc_name,
const char *psz_access_mode); const char *psz_access_mode);
@@ -432,7 +528,7 @@ extern "C" {
/*! Return a string containing the default CUE file that would /*! Return a string containing the default CUE file that would
be used when none is specified. be used when none is specified.
NULL is returned on error or there is no device. @return the cdio object or NULL on error or no device.
*/ */
char * cdio_get_default_device_bincue(void); char * cdio_get_default_device_bincue(void);
@@ -484,8 +580,7 @@ extern "C" {
NULL is returned on error or there is no CD-ROM device. NULL is returned on error or there is no CD-ROM device.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
char * cdio_get_default_device_bsdi(void); char * cdio_get_default_device_bsdi(void);
@@ -499,8 +594,7 @@ extern "C" {
NULL is returned on error or there is no FreeBSD driver. NULL is returned on error or there is no FreeBSD driver.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
CdIo * cdio_open_freebsd (const char *paz_source_name); CdIo * cdio_open_freebsd (const char *paz_source_name);
@@ -509,8 +603,7 @@ extern "C" {
NULL is returned on error or there is no FreeBSD driver. NULL is returned on error or there is no FreeBSD driver.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
CdIo * cdio_open_am_freebsd (const char *psz_source_name, CdIo * cdio_open_am_freebsd (const char *psz_source_name,
const char *psz_access_mode); const char *psz_access_mode);
@@ -548,8 +641,7 @@ extern "C" {
NULL is returned on error or there is no CD-ROM device. NULL is returned on error or there is no CD-ROM device.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
char * cdio_get_default_device_linux(void); char * cdio_get_default_device_linux(void);
@@ -579,8 +671,7 @@ extern "C" {
NULL is returned on error or there is no CD-ROM device. NULL is returned on error or there is no CD-ROM device.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
char * cdio_get_default_device_solaris(void); char * cdio_get_default_device_solaris(void);
@@ -594,8 +685,7 @@ extern "C" {
NULL is returned on error or there is no OSX driver. NULL is returned on error or there is no OSX driver.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
CdIo * cdio_open_osx (const char *psz_source_name); CdIo * cdio_open_osx (const char *psz_source_name);
@@ -604,8 +694,7 @@ extern "C" {
NULL is returned on error or there is no OSX driver. NULL is returned on error or there is no OSX driver.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
CdIo * cdio_open_am_osx (const char *psz_source_name, CdIo * cdio_open_am_osx (const char *psz_source_name,
const char *psz_access_mode); const char *psz_access_mode);
@@ -644,8 +733,7 @@ extern "C" {
NULL is returned on error or there is no CD-ROM device. NULL is returned on error or there is no CD-ROM device.
@see cdio_open_cd @see cdio_open_cd, cdio_open
@see cdio_open
*/ */
char * cdio_get_default_device_win32(void); char * cdio_get_default_device_win32(void);
@@ -654,14 +742,14 @@ extern "C" {
/*! Set up CD-ROM for reading using the Nero driver. The /*! Set up CD-ROM for reading using the Nero driver. The
device_name is the some sort of device name. device_name is the some sort of device name.
NULL is returned on error or there is no Nero driver. @return true on success; NULL on error or there is no Nero driver.
*/ */
CdIo * cdio_open_nrg (const char *source_name); CdIo * cdio_open_nrg (const char *source_name);
/*! Set up CD-ROM for reading using the Nero driver. The /*! Set up CD-ROM for reading using the Nero driver. The
device_name is the some sort of device name. device_name is the some sort of device name.
NULL is returned on error or there is no Nero driver. @return true on success; NULL on error or there is no Nero driver.
*/ */
CdIo * cdio_open_am_nrg (const char *psz_source_name, CdIo * cdio_open_am_nrg (const char *psz_source_name,
const char *psz_access_mode); const char *psz_access_mode);
@@ -676,27 +764,50 @@ extern "C" {
char **cdio_get_devices_nrg(void); char **cdio_get_devices_nrg(void);
/*! Return corresponding CUE file if bin_name is a fin file or NULL /*!
if not a BIN file.
Determine if bin_name is the bin file part of a CDRWIN CD disk image.
@param bin_name location of presumed CDRWIN bin image file.
@return the corresponding CUE file if bin_name is a BIN file or
NULL if not a BIN file.
*/ */
char *cdio_is_binfile(const char *bin_name); char *cdio_is_binfile(const char *bin_name);
/*! Return corresponding BIN file if cue_name is a cue file or NULL /*!
if not a CUE file. Determine if cue_name is the cue sheet for a CDRWIN CD disk image.
@return corresponding BIN file if cue_name is a CDRWIN cue file or
NULL if not a CUE file.
*/ */
char *cdio_is_cuefile(const char *cue_name); char *cdio_is_cuefile(const char *cue_name);
/*! Return true if psz_nrg is a Nero NRG image or false /*!
Determine if psg_nrg is a Nero CD disk image.
@param psz_nrg location of presumed NRG image file.
@return true if psz_nrg is a Nero NRG image or false
if not a NRG image. if not a NRG image.
*/ */
bool cdio_is_nrg(const char *psz_nrg); bool cdio_is_nrg(const char *psz_nrg);
/*! Return true if toc_name is a cdrdao TOC file or false /*!
Determine if psg_toc is a TOC file for a cdrdao CD disk image.
@param psz_toc location of presumed TOC image file.
@return true if toc_name is a cdrdao TOC file or false
if not a TOC file. if not a TOC file.
*/ */
bool cdio_is_tocfile(const char *paz_toc); bool cdio_is_tocfile(const char *psz_toc);
/*! Return true if source name is a device. /*!
Determine if source_name refers to a real hardware CD-ROM.
@param source_name location name of object
@param driver_id driver for reading object. Use DRIVER_UNKNOWN if you
don't know what driver to use.
@return true if source_name is a device; If false is returned we
could have a CD disk image.
*/ */
bool cdio_is_device(const char *source_name, driver_id_t driver_id); bool cdio_is_device(const char *source_name, driver_id_t driver_id);

6
lib/sector.c
View File

@@ -1,6 +1,7 @@
/* /*
$Id: sector.c,v 1.7 2004/05/11 02:15:58 rocky Exp $ $Id: sector.c,v 1.8 2004/05/11 12:17:17 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
@@ -32,13 +33,12 @@
#endif #endif
static const char _rcsid[] = "$Id: sector.c,v 1.7 2004/05/11 02:15:58 rocky Exp $"; static const char _rcsid[] = "$Id: sector.c,v 1.8 2004/05/11 12:17:17 rocky Exp $";
lba_t lba_t
cdio_lba_to_lsn (lba_t lba) cdio_lba_to_lsn (lba_t lba)
{ {
if (CDIO_INVALID_LBA == lba) return CDIO_INVALID_LSN; if (CDIO_INVALID_LBA == lba) return CDIO_INVALID_LSN;
if (CDIO_PREGAP_SECTORS > lba) return lba; /* Assume no pregap?*/
return lba - CDIO_PREGAP_SECTORS; return lba - CDIO_PREGAP_SECTORS;
} }