54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
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/******************************************************************************/
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/* */
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/* Copyright (c) International Business Machines Corp., 2001 */
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/* Jan 8 2003 - Created - Manoj Iyer manjo@mail.utexas.edu */
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/* */
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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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/* */
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/* This program is distributed in the hope that it will be useful, but */
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/* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY */
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/* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License */
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/* for more details. */
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/* */
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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 Foundation, */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/******************************************************************************/
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/*
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*
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* Description: This program checks the status of the cdrom drive, it will
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* return the status as to if the cdrom device is open or is
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* ready for use.
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*/
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <linux/cdrom.h>
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#include <sys/ioctl.h>
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#include <stdlib.h>
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/*
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* Exit Vaules:
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* 0 - No information.
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* 1 - No disk in the drive.
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* 2 - CD tray is open.
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* 3 - CD drive not ready.
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* 4 - CD disk in drive & drive closed.
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*/
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int main(int argc, char *argv[])
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{
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int fd;
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if (argc != 2)
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exit(-1);
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if ((fd = open(argv[1], O_RDONLY | O_NONBLOCK)) == -1)
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exit(-2);
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exit(ioctl(fd, CDROM_DRIVE_STATUS));
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}
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