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/*
Copyright (C) 2006, 2008, 2009, 2011 Rocky Bernstein <rocky@gnu.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Simple program to show use of SCSI MMC interface. Is basically the
the libdio scsi_mmc_get_hwinfo() routine.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#define __CDIO_CONFIG_H__ 1
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <cdio/cdio.h>
#include <cdio/mmc.h>
/* Set how long to wait for MMC commands to complete */
#define DEFAULT_TIMEOUT_MS 10000
int
main(int argc, const char *argv[])
{
CdIo_t *p_cdio;
driver_return_code_t ret;
driver_id_t driver_id = DRIVER_DEVICE;
char *psz_drive = NULL;
bool do_eject = false;
bool do_close = false;
if (argc > 1)
psz_drive = strdup(argv[1]);
if (!psz_drive) {
psz_drive = cdio_get_default_device_driver(&driver_id);
if (!psz_drive) {
printf("Can't find a CD-ROM\n");
exit(77);
}
}
p_cdio = cdio_open (psz_drive, driver_id);
if (!p_cdio) {
printf("Can't open %s\n", psz_drive);
exit(77);
}
ret = mmc_get_tray_status(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s is closed.\n", psz_drive);
do_eject = true;
do_close = true;
break;
case 1:
printf("CD-ROM drive %s is open.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
ret = mmc_get_media_changed(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s media not changed since last test.\n", psz_drive);
break;
case 1:
printf("CD-ROM drive %s media changed since last test.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
if (do_eject && argc > 2)
ret = cdio_eject_media_drive(psz_drive);
else
ret = cdio_close_tray(psz_drive, &driver_id);
ret = mmc_get_tray_status(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s is closed.\n", psz_drive);
break;
case 1:
printf("CD-ROM drive %s is open.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
ret = mmc_get_media_changed(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s media not changed since last test.\n", psz_drive);
break;
case 1:
printf("CD-ROM drive %s media changed since last test.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
if (do_close)
cdio_close_tray(psz_drive, &driver_id);
free(psz_drive);
cdio_destroy(p_cdio);
return 0;
}
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