1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#pragma once
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
#include <sys/types.h>
#include "time-util.h"
#include "util.h"
#ifdef HAVE_UTMP
int utmp_get_runlevel(int *runlevel, int *previous);
int utmp_put_shutdown(void);
int utmp_put_reboot(usec_t timestamp);
int utmp_put_runlevel(int runlevel, int previous);
int utmp_put_dead_process(const char *id, pid_t pid, int code, int status);
int utmp_put_init_process(const char *id, pid_t pid, pid_t sid, const char *line, int ut_type, const char *user);
int utmp_wall(
const char *message,
const char *username,
const char *origin_tty,
bool (*match_tty)(const char *tty, void *userdata),
void *userdata);
#else /* HAVE_UTMP */
static inline int utmp_get_runlevel(int *runlevel, int *previous) {
return -ESRCH;
}
static inline int utmp_put_shutdown(void) {
return 0;
}
static inline int utmp_put_reboot(usec_t timestamp) {
return 0;
}
static inline int utmp_put_runlevel(int runlevel, int previous) {
return 0;
}
static inline int utmp_put_dead_process(const char *id, pid_t pid, int code, int status) {
return 0;
}
static inline int utmp_put_init_process(const char *id, pid_t pid, pid_t sid, const char *line, int ut_type, const char *user) {
return 0;
}
static inline int utmp_wall(
const char *message,
const char *username,
const char *origin_tty,
bool (*match_tty)(const char *tty, void *userdata),
void *userdata) {
return 0;
}
#endif /* HAVE_UTMP */
|