stat_size -> get_disc_last_lsn. Now returns lsn_t and CDIO_INVALID_LSN

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

View File

@@ -1,5 +1,5 @@
/*
$Id: nrg.c,v 1.8 2005/01/23 19:16:58 rocky Exp $
$Id: nrg.c,v 1.9 2005/01/24 00:06:31 rocky Exp $
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001, 2003 Herbert Valerio Riedel <hvr@gnu.org>
@@ -46,7 +46,7 @@
#include "_cdio_stdio.h"
#include "nrg.h"
static const char _rcsid[] = "$Id: nrg.c,v 1.8 2005/01/23 19:16:58 rocky Exp $";
static const char _rcsid[] = "$Id: nrg.c,v 1.9 2005/01/24 00:06:31 rocky Exp $";
/* reader */
@@ -68,8 +68,8 @@ typedef struct {
#define NEED_NERO_STRUCT
#include "image_common.h"
static bool parse_nrg (_img_private_t *env, const char *psz_cue_name);
static uint32_t _stat_size_nrg (void *p_user_data);
static bool parse_nrg (_img_private_t *env, const char *psz_cue_name);
static lsn_t get_disc_last_lsn_nrg (void *p_user_data);
/* Updates internal track TOC, so we can later
simulate ioctl(CDROMREADTOCENTRY).
@@ -730,7 +730,7 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name)
}
/* Fake out leadout track. */
/* Don't use _stat_size_nrg since that will lead to recursion since
/* Don't use get_disc_last_lsn_nrg since that will lead to recursion since
we haven't fully initialized things yet.
*/
cdio_lsn_to_msf (p_env->size, &p_env->tocent[p_env->gen.i_tracks].start_msf);
@@ -835,8 +835,14 @@ _read_nrg (void *p_user_data, void *buf, size_t size)
return cdio_stream_read(p_env->gen.data_source, buf, size, 1);
}
static uint32_t
_stat_size_nrg (void *p_user_data)
/*!
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.
*/
static lsn_t
get_disc_last_lsn_nrg (void *p_user_data)
{
_img_private_t *p_env = p_user_data;
@@ -1209,6 +1215,7 @@ cdio_open_nrg (const char *psz_source)
_funcs.get_cdtext = get_cdtext_generic;
_funcs.get_devices = cdio_get_devices_nrg;
_funcs.get_default_device = cdio_get_default_device_nrg;
_funcs.get_disc_last_lsn = get_disc_last_lsn_nrg;
_funcs.get_discmode = _get_discmode_image;
_funcs.get_drive_cap = _get_drive_cap_image;
_funcs.get_first_track_num = _get_first_track_num_image;
@@ -1230,7 +1237,6 @@ cdio_open_nrg (const char *psz_source)
_funcs.read_mode2_sector = _read_mode2_sector_nrg;
_funcs.read_mode2_sectors = _read_mode2_sectors_nrg;
_funcs.set_arg = _set_arg_image;
_funcs.stat_size = _stat_size_nrg;
_data = _cdio_malloc (sizeof (_img_private_t));
_data->gen.init = false;