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1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ | |
2 | ||
3 | #ifndef foodevicehfoo | |
4 | #define foodevicehfoo | |
5 | ||
6 | /*** | |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
25 | typedef struct Device Device; | |
26 | ||
27 | #include "unit.h" | |
28 | ||
29 | /* We simply watch devices, we cannot plug/unplug them. That | |
30 | * simplifies the state engine greatly */ | |
31 | typedef enum DeviceState { | |
32 | DEVICE_DEAD, | |
33 | DEVICE_AVAILABLE, | |
34 | _DEVICE_STATE_MAX, | |
35 | _DEVICE_STATE_INVALID = -1 | |
36 | } DeviceState; | |
37 | ||
38 | struct Device { | |
39 | Meta meta; | |
40 | ||
41 | DeviceState state; | |
42 | ||
43 | char *sysfs; | |
44 | }; | |
45 | ||
46 | extern const UnitVTable device_vtable; | |
47 | ||
48 | void device_fd_event(Manager *m, int events); | |
49 | ||
50 | const char* device_state_to_string(DeviceState i); | |
51 | DeviceState device_state_from_string(const char *s); | |
52 | ||
53 | #endif |