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663996b3 MS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #pragma once | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2010 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
24 | typedef struct Device Device; | |
25 | ||
e3bff60a MP |
26 | typedef enum DeviceFound { |
27 | DEVICE_NOT_FOUND = 0, | |
28 | DEVICE_FOUND_UDEV = 1, | |
29 | DEVICE_FOUND_MOUNT = 2, | |
30 | DEVICE_FOUND_SWAP = 4, | |
31 | } DeviceFound; | |
32 | ||
663996b3 MS |
33 | struct Device { |
34 | Unit meta; | |
35 | ||
36 | char *sysfs; | |
e3bff60a | 37 | DeviceFound found; |
663996b3 MS |
38 | |
39 | /* In order to be able to distinguish dependencies on | |
40 | different device nodes we might end up creating multiple | |
41 | devices for the same sysfs path. We chain them up here. */ | |
663996b3 MS |
42 | LIST_FIELDS(struct Device, same_sysfs); |
43 | ||
e3bff60a | 44 | DeviceState state, deserialized_state; |
663996b3 MS |
45 | }; |
46 | ||
47 | extern const UnitVTable device_vtable; | |
48 | ||
e3bff60a | 49 | int device_found_node(Manager *m, const char *node, bool add, DeviceFound found, bool now); |