/*

  Copyright (C) 2006, 2008, 2009, 2011, 2017 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/>.

*/

/* Another 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));

    free(psz_drive);

    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));

    free(psz_drive);

    return 77;

  }

  if (do_eject && argc > 2)

    cdio_eject_media_drive(psz_drive);

  else

    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));

    free(psz_drive);

    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));

    free(psz_drive);

    return 77;

  }

  if (do_close)

    cdio_close_tray(psz_drive, &driver_id);

  free(psz_drive);

  cdio_destroy(p_cdio);

  return 0;

}