summaryrefslogtreecommitdiff
path: root/src/shared/utmp-wtmp.h
blob: 438e270a26b48e215fec54843a46e675fb08d0f1 (plain)
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 */