alarmtimer.c File Reference

#include <linux/time.h>
#include <linux/hrtimer.h>
#include <linux/timerqueue.h>
#include <linux/rtc.h>
#include <linux/alarmtimer.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/posix-timers.h>
#include <linux/workqueue.h>
#include <linux/freezer.h>

Go to the source code of this file.

Data Structures
struct	alarm_base

Macros
#define	rtcdev   (NULL)

Functions
struct rtc_device *	alarmtimer_get_rtcdev (void)
void	alarm_init (struct alarm *alarm, enum alarmtimer_type type, enum alarmtimer_restart(*function)(struct alarm *, ktime_t))
int	alarm_start (struct alarm *alarm, ktime_t start)
int	alarm_try_to_cancel (struct alarm *alarm)
int	alarm_cancel (struct alarm *alarm)
u64	alarm_forward (struct alarm *alarm, ktime_t now, ktime_t interval)
	device_initcall (alarmtimer_init)

Macro Definition Documentation

#define rtcdev   (NULL)

Definition at line 123 of file alarmtimer.c.

Function Documentation

int alarm_cancel

(

struct alarm *

alarm

)

alarm_cancel - Spins trying to cancel an alarm timer until it is done : ptr to alarm to be canceled

Returns 1 if the timer was canceled, 0 if it was not active.

Definition at line 355 of file alarmtimer.c.

u64 alarm_forward	(	struct alarm *	alarm,
		ktime_t	now,
		ktime_t	interval
	)

Definition at line 366 of file alarmtimer.c.

void alarm_init	(	struct alarm *	alarm,
		enum alarmtimer_type	type,
		enum alarmtimer_restart(*)(struct alarm *, ktime_t)	function
	)

alarm_init - Initialize an alarm structure : ptr to alarm to be initialized : the type of the alarm : callback that is run when the alarm fires

Definition at line 295 of file alarmtimer.c.

int alarm_start	(	struct alarm *	alarm,
		ktime_t	start
	)

alarm_start - Sets an alarm to fire : ptr to alarm to set : time to run the alarm

Definition at line 312 of file alarmtimer.c.

int alarm_try_to_cancel

(

struct alarm *

alarm

)

alarm_try_to_cancel - Tries to cancel an alarm timer : ptr to alarm to be canceled

Returns 1 if the timer was canceled, 0 if it was not running, and -1 if the callback was running

Definition at line 334 of file alarmtimer.c.

struct rtc_device* alarmtimer_get_rtcdev ( void  )

read

Definition at line 119 of file alarmtimer.c.

device_initcall

(

alarmtimer_init

)