timer.c

   1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
   2
   3 #include <errno.h>
   4
   5 #include "unit.h"
   6 #include "timer.h"
   7
   8 static void timer_done(Unit *u) {
   9         Timer *t = TIMER(u);
  10
  11         assert(t);
  12 }
  13
  14 static int timer_init(Unit *u) {
  15         int r;
  16
  17         assert(u);
  18
  19         /* Make sure this config file actually exists */
  20
  21         if ((r = unit_load_fragment_and_dropin(u)) <= 0)
  22                 return r < 0 ? r : -ENOENT;
  23
  24         return 0;
  25 }
  26
  27 static UnitActiveState timer_active_state(Unit *u) {
  28
  29         static const UnitActiveState table[_TIMER_STATE_MAX] = {
  30                 [TIMER_DEAD] = UNIT_INACTIVE,
  31                 [TIMER_WAITING] = UNIT_ACTIVE,
  32                 [TIMER_RUNNING] = UNIT_ACTIVE
  33         };
  34
  35         return table[TIMER(u)->state];
  36 }
  37
  38 const UnitVTable timer_vtable = {
  39         .suffix = ".timer",
  40
  41         .init = timer_init,
  42         .done = timer_done,
  43
  44         .active_state = timer_active_state
  45 };