/******************************************************************************/
/* */
/* Copyright (c) International Business Machines Corp., 2001 */
/* Jan 8 2003 - Created - Manoj Iyer manjo@mail.utexas.edu */
/* */
/* 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 2 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, write to the Free Software Foundation, */
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
/******************************************************************************/
/*
*
* Description: This program checks the status of the cdrom drive, it will
* return the status as to if the cdrom device is open or is
* ready for use.
*/
#include <sys/stat.h>
#include <fcntl.h>
#include <linux/cdrom.h>
#include <sys/ioctl.h>
#include <stdlib.h>
/*
* Exit Vaules:
* 0 - No information.
* 1 - No disk in the drive.
* 2 - CD tray is open.
* 3 - CD drive not ready.
* 4 - CD disk in drive & drive closed.
*/
int main(int argc, char *argv[])
{
int fd;
if (argc != 2)
exit(-1);
if ((fd = open(argv[1], O_RDONLY | O_NONBLOCK)) == -1)
exit(-2);
exit(ioctl(fd, CDROM_DRIVE_STATUS));
}