btrfs-progs: backref: add list_first_pref helper
[btrfs-progs-unstable/devel.git] / props.h
bloba43cb2537f372b488813801a522c6ce99801c51d
1 /*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public
4 * License v2 as published by the Free Software Foundation.
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
9 * General Public License for more details.
11 * You should have received a copy of the GNU General Public
12 * License along with this program; if not, write to the
13 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
14 * Boston, MA 021110-1307, USA.
17 #ifndef __BTRFS_PROPS_H__
18 #define __BTRFS_PROPS_H__
20 enum prop_object_type {
21 prop_object_dev = (1 << 0),
22 prop_object_root = (1 << 1),
23 prop_object_subvol = (1 << 2),
24 prop_object_inode = (1 << 3),
25 __prop_object_max,
28 typedef int (*prop_handler_t)(enum prop_object_type type,
29 const char *object,
30 const char *name,
31 const char *value);
33 struct prop_handler {
34 const char *name;
35 const char *desc;
36 int read_only;
37 int types;
38 prop_handler_t handler;
41 extern const struct prop_handler prop_handlers[];
43 #endif