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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 2012 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 Inhibitor Inhibitor; | |
25 | ||
26 | ||
27 | typedef enum InhibitWhat { | |
28 | INHIBIT_SHUTDOWN = 1, | |
29 | INHIBIT_SLEEP = 2, | |
30 | INHIBIT_IDLE = 4, | |
31 | INHIBIT_HANDLE_POWER_KEY = 8, | |
32 | INHIBIT_HANDLE_SUSPEND_KEY = 16, | |
33 | INHIBIT_HANDLE_HIBERNATE_KEY = 32, | |
34 | INHIBIT_HANDLE_LID_SWITCH = 64, | |
35 | _INHIBIT_WHAT_MAX = 128, | |
36 | _INHIBIT_WHAT_INVALID = -1 | |
37 | } InhibitWhat; | |
38 | ||
39 | typedef enum InhibitMode { | |
40 | INHIBIT_BLOCK, | |
41 | INHIBIT_DELAY, | |
42 | _INHIBIT_MODE_MAX, | |
43 | _INHIBIT_MODE_INVALID = -1 | |
44 | } InhibitMode; | |
45 | ||
46 | #include "logind.h" | |
47 | ||
48 | struct Inhibitor { | |
49 | Manager *manager; | |
50 | ||
51 | sd_event_source *event_source; | |
52 | ||
53 | char *id; | |
54 | char *state_file; | |
55 | ||
56 | bool started; | |
57 | ||
58 | InhibitWhat what; | |
59 | char *who; | |
60 | char *why; | |
61 | InhibitMode mode; | |
62 | ||
63 | pid_t pid; | |
64 | uid_t uid; | |
65 | ||
66 | dual_timestamp since; | |
67 | ||
68 | char *fifo_path; | |
69 | int fifo_fd; | |
70 | }; | |
71 | ||
72 | Inhibitor* inhibitor_new(Manager *m, const char *id); | |
73 | void inhibitor_free(Inhibitor *i); | |
74 | ||
75 | int inhibitor_save(Inhibitor *i); | |
76 | int inhibitor_load(Inhibitor *i); | |
77 | ||
78 | int inhibitor_start(Inhibitor *i); | |
79 | int inhibitor_stop(Inhibitor *i); | |
80 | ||
81 | int inhibitor_create_fifo(Inhibitor *i); | |
82 | void inhibitor_remove_fifo(Inhibitor *i); | |
83 | ||
84 | InhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm); | |
85 | bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timestamp *since, bool ignore_inactive, bool ignore_uid, uid_t uid, Inhibitor **offending); | |
86 | ||
87 | const char *inhibit_what_to_string(InhibitWhat k); | |
88 | InhibitWhat inhibit_what_from_string(const char *s); | |
89 | ||
90 | const char *inhibit_mode_to_string(InhibitMode k); | |
91 | InhibitMode inhibit_mode_from_string(const char *s); |