procd: Remove redundant errno variable in several printf functions.
[project/procd.git] / watchdog.h
1 /*
2 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License version 2.1
7 * as published by the Free Software Foundation
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14
15 #ifndef __PROCD_WATCHDOG_H
16 #define __PROCD_WATCHDOG_H
17
18 #include <stdbool.h>
19
20 #ifndef DISABLE_INIT
21 void watchdog_init(int preinit);
22 char* watchdog_fd(void);
23 int watchdog_timeout(int timeout);
24 int watchdog_frequency(int frequency);
25 void watchdog_set_magicclose(bool val);
26 bool watchdog_get_magicclose(void);
27 void watchdog_set_stopped(bool val);
28 bool watchdog_get_stopped(void);
29 void watchdog_set_cloexec(bool val);
30 void watchdog_ping(void);
31 #else
32 static inline void watchdog_init(int preinit)
33 {
34 }
35
36 static inline char* watchdog_fd(void)
37 {
38 return "";
39 }
40
41 static inline int watchdog_timeout(int timeout)
42 {
43 return 0;
44 }
45
46 static inline int watchdog_frequency(int frequency)
47 {
48 return 0;
49 }
50
51 static inline void watchdog_set_magicclose(bool val)
52 {
53 }
54
55 static inline bool watchdog_get_magicclose(void)
56 {
57 return false;
58 }
59
60 static inline void watchdog_set_stopped(bool val)
61 {
62 }
63
64 static inline bool watchdog_get_stopped(void)
65 {
66 return true;
67 }
68
69 static inline void watchdog_set_cloexec(bool val)
70 {
71 }
72
73 static inline void watchdog_ping(void)
74 {
75 }
76
77 #endif
78
79 #endif