798929000d
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.
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
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$Id: disc.c,v 1.4 2005/01/24 00:06:31 rocky Exp $
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Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
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Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <cdio/cdio.h>
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#include "cdio_private.h"
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/* Must match discmode enumeration */
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const char *discmode2str[] = {
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"CD-DA",
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"CD-DATA (Mode 1)",
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"CD DATA (Mode 2)",
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"CD-ROM Mixed",
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"DVD-ROM",
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"DVD-RAM",
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"DVD-R",
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"DVD-RW",
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"DVD+R",
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"DVD+RW",
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"Unknown/unclassified DVD",
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"No information",
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"Error in getting information",
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"CD-i"
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};
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/*!
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Get the size of the CD in logical block address (LBA) units.
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@param p_cdio the CD object queried
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@return the lsn. On error 0 or CDIO_INVALD_LSN.
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*/
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lsn_t
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cdio_get_disc_last_lsn(const CdIo_t *p_cdio)
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{
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if (!p_cdio) return CDIO_INVALID_LSN;
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return p_cdio->op.get_disc_last_lsn (p_cdio->env);
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}
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/*!
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Get medium associated with cd_obj.
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*/
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discmode_t
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cdio_get_discmode (CdIo_t *cd_obj)
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{
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if (!cd_obj) return CDIO_DISC_MODE_ERROR;
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if (cd_obj->op.get_discmode) {
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return cd_obj->op.get_discmode (cd_obj->env);
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} else {
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return CDIO_DISC_MODE_NO_INFO;
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}
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}
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/*!
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Return a string containing the name of the driver in use.
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if CdIo is NULL (we haven't initialized a specific device driver),
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then return NULL.
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*/
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char *
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cdio_get_mcn (const CdIo_t *p_cdio)
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{
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if (p_cdio->op.get_mcn) {
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return p_cdio->op.get_mcn (p_cdio->env);
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} else {
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return NULL;
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}
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}
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