include/linux/alarmtimer.h

   1 #ifndef _LINUX_ALARMTIMER_H
   2 #define _LINUX_ALARMTIMER_H
   3
   4 #include <linux/time.h>
   5 #include <linux/hrtimer.h>
   6 #include <linux/timerqueue.h>
   7 #include <linux/rtc.h>
   8
   9 enum alarmtimer_type {
  10         ALARM_REALTIME,
  11         ALARM_BOOTTIME,
  12
  13         ALARM_NUMTYPE,
  14 };
  15
  16 struct alarm {
  17         struct timerqueue_node  node;
  18         ktime_t                 period;
  19         void                    (*function)(struct alarm *);
  20         enum alarmtimer_type    type;
  21         char                    enabled;
  22         void                    *data;
  23 };
  24
  25 void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
  26                 void (*function)(struct alarm *));
  27 void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period);
  28 void alarm_cancel(struct alarm *alarm);
  29
  30 #endif