1/*
2 * volume_id - reads filesystem label and uuid
3 *
4 * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
5 *
6 *	This library is free software; you can redistribute it and/or
7 *	modify it under the terms of the GNU Lesser General Public
8 *	License as published by the Free Software Foundation; either
9 *	version 2.1 of the License, or (at your option) any later version.
10 *
11 *	This library is distributed in the hope that it will be useful,
12 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 *	Lesser General Public License for more details.
15 *
16 *	You should have received a copy of the GNU Lesser General Public
17 *	License along with this library; if not, write to the Free Software
18 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21char *get_devname_from_label(const char *spec);
22char *get_devname_from_uuid(const char *spec);
23char *get_devname_from_device(dev_t dev);
24void display_uuid_cache(void);
25
26/* Returns:
27 * 0 : no UUID= or LABEL= prefix found
28 * 1 : UUID= or LABEL= prefix found. In this case,
29 *     *fsname is replaced if device with such UUID or LABEL is found
30 * -2: UUID= or LABEL= prefixes cannot be resolved
31 */
32int resolve_mount_spec(char **fsname);
33