claunia/libcdio-osx
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stat_size -> get_disc_last_lsn. Now returns lsn_t and CDIO_INVALID_LSN

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on error.

Add MMC version of get_disc_last_lsn.

More regularization of driver_return_code_t and get_disc_last_lsn

There's probably some small driver breakage which will be fixed soon.
This commit is contained in:
rocky
2005-01-24 00:06:31 +00:00
parent 19856a30da
commit 798929000d
20 changed files with 610 additions and 571 deletions
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35
lib/driver/disc.c
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@@ -1,5 +1,5 @@
/*
$Id: disc.c,v 1.3 2005/01/09 16:07:46 rocky Exp $
$Id: disc.c,v 1.4 2005/01/24 00:06:31 rocky Exp $
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
@@ -45,19 +45,26 @@ const char *discmode2str[] = {
"CD-i"
};
unsigned int
cdio_get_disc_last_lsn(const CdIo *p_cdio)
/*!
Get the size of the CD in logical block address (LBA) units.
@param p_cdio the CD object queried
@return the lsn. On error 0 or CDIO_INVALD_LSN.
*/
lsn_t
cdio_get_disc_last_lsn(const CdIo_t *p_cdio)
{
return cdio_get_track_lsn(p_cdio, CDIO_CDROM_LEADOUT_TRACK);
if (!p_cdio) return CDIO_INVALID_LSN;
return p_cdio->op.get_disc_last_lsn (p_cdio->env);
}
/*!
Get medium associated with cd_obj.
*/
discmode_t
cdio_get_discmode (CdIo *cd_obj)
cdio_get_discmode (CdIo_t *cd_obj)
{
if (cd_obj == NULL) return CDIO_DISC_MODE_ERROR;
if (!cd_obj) return CDIO_DISC_MODE_ERROR;
if (cd_obj->op.get_discmode) {
return cd_obj->op.get_discmode (cd_obj->env);
@@ -72,7 +79,7 @@ cdio_get_discmode (CdIo *cd_obj)
then return NULL.
*/
char *
cdio_get_mcn (const CdIo *p_cdio)
cdio_get_mcn (const CdIo_t *p_cdio)
{
if (p_cdio->op.get_mcn) {
return p_cdio->op.get_mcn (p_cdio->env);
@@ -80,17 +87,3 @@ cdio_get_mcn (const CdIo *p_cdio)
return NULL;
}
}
/*!
Get the size of the CD in logical block address (LBA) units.
@param p_cdio the CD object queried
@return the size or 0 if there was an error.
*/
uint32_t
cdio_stat_size (const CdIo_t *p_cdio)
{
if (!p_cdio) return 0;
return p_cdio->op.stat_size (p_cdio->env);
}