src/shared/utmp-wtmp.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <stdbool.h>
   5 #include <sys/types.h>
   6
   7 #include "time-util.h"
   8 #include "util.h"
   9
  10 #if ENABLE_UTMP
  11 int utmp_get_runlevel(int *runlevel, int *previous);
  12
  13 int utmp_put_shutdown(void);
  14 int utmp_put_reboot(usec_t timestamp);
  15 int utmp_put_runlevel(int runlevel, int previous);
  16
  17 int utmp_put_dead_process(const char *id, pid_t pid, int code, int status);
  18 int utmp_put_init_process(const char *id, pid_t pid, pid_t sid, const char *line, int ut_type, const char *user);
  19
  20 int utmp_wall(
  21         const char *message,
  22         const char *username,
  23         const char *origin_tty,
  24         bool (*match_tty)(const char *tty, void *userdata),
  25         void *userdata);
  26
  27 #else /* ENABLE_UTMP */
  28
  29 static inline int utmp_get_runlevel(int *runlevel, int *previous) {
  30         return -ESRCH;
  31 }
  32 static inline int utmp_put_shutdown(void) {
  33         return 0;
  34 }
  35 static inline int utmp_put_reboot(usec_t timestamp) {
  36         return 0;
  37 }
  38 static inline int utmp_put_runlevel(int runlevel, int previous) {
  39         return 0;
  40 }
  41 static inline int utmp_put_dead_process(const char *id, pid_t pid, int code, int status) {
  42         return 0;
  43 }
  44 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) {
  45         return 0;
  46 }
  47 static inline int utmp_wall(
  48                 const char *message,
  49                 const char *username,
  50                 const char *origin_tty,
  51                 bool (*match_tty)(const char *tty, void *userdata),
  52                 void *userdata) {
  53         return 0;
  54 }
  55
  56 #endif /* ENABLE_UTMP */