posix-timers.c File Reference

#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/list.h>
#include <linux/init.h>
#include <linux/compiler.h>
#include <linux/idr.h>
#include <linux/posix-clock.h>
#include <linux/posix-timers.h>
#include <linux/syscalls.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/export.h>

Go to the source code of this file.

Macros
#define	ENANOSLEEP_NOTSUP   EOPNOTSUPP
#define	lock_timer(tid, flags)
#define	IT_ID_SET   1
#define	IT_ID_NOT_SET   0

Functions
	__initcall (init_posix_timers)
void	do_schedule_next_timer (struct siginfo *info)
int	posix_timer_event (struct k_itimer *timr, int si_private)
	EXPORT_SYMBOL_GPL (posix_timer_event)
void	posix_timers_register_clock (const clockid_t clock_id, struct k_clock *new_clock)
	EXPORT_SYMBOL_GPL (posix_timers_register_clock)
	SYSCALL_DEFINE3 (timer_create, const clockid_t, which_clock, struct sigevent __user *, timer_event_spec, timer_t __user *, created_timer_id)
	SYSCALL_DEFINE2 (timer_gettime, timer_t, timer_id, struct itimerspec __user *, setting)
	SYSCALL_DEFINE1 (timer_getoverrun, timer_t, timer_id)
	SYSCALL_DEFINE4 (timer_settime, timer_t, timer_id, int, flags, const struct itimerspec __user *, new_setting, struct itimerspec __user *, old_setting)
	SYSCALL_DEFINE1 (timer_delete, timer_t, timer_id)
void	exit_itimers (struct signal_struct *sig)
	SYSCALL_DEFINE2 (clock_settime, const clockid_t, which_clock, const struct timespec __user *, tp)
	SYSCALL_DEFINE2 (clock_gettime, const clockid_t, which_clock, struct timespec __user *, tp)
	SYSCALL_DEFINE2 (clock_adjtime, const clockid_t, which_clock, struct timex __user *, utx)
	SYSCALL_DEFINE2 (clock_getres, const clockid_t, which_clock, struct timespec __user *, tp)
	SYSCALL_DEFINE4 (clock_nanosleep, const clockid_t, which_clock, int, flags, const struct timespec __user *, rqtp, struct timespec __user *, rmtp)
long	clock_nanosleep_restart (struct restart_block *restart_block)

Macro Definition Documentation

#define ENANOSLEEP_NOTSUP   EOPNOTSUPP

Definition at line 89 of file posix-timers.c.

#define IT_ID_NOT_SET   0

Definition at line 502 of file posix-timers.c.

#define IT_ID_SET   1

Definition at line 501 of file posix-timers.c.

#define lock_timer	(		tid,
			flags
	)

Value:

({  struct k_itimer *__timr;                       \
    __cond_lock(&__timr->it_lock, __timr = __lock_timer(tid, flags));  \
    __timr;                                \
})

Definition at line 149 of file posix-timers.c.

Function Documentation

__initcall

(

init_posix_timers

)

long clock_nanosleep_restart

(

struct restart_block *

restart_block

)

Definition at line 1060 of file posix-timers.c.

void do_schedule_next_timer

(

struct siginfo *

info

)

Definition at line 319 of file posix-timers.c.

void exit_itimers

(

struct signal_struct *

sig

)

Definition at line 940 of file posix-timers.c.

EXPORT_SYMBOL_GPL

(

posix_timer_event

)

EXPORT_SYMBOL_GPL

(

posix_timers_register_clock

)

int posix_timer_event	(	struct k_itimer *	timr,
		int	si_private
	)

Definition at line 339 of file posix-timers.c.

void posix_timers_register_clock	(	const clockid_t	clock_id,
		struct k_clock *	new_clock
	)

Definition at line 456 of file posix-timers.c.

SYSCALL_DEFINE1	(	timer_getoverrun	,
		timer_t	,
		timer_id
	)

Definition at line 751 of file posix-timers.c.

SYSCALL_DEFINE1	(	timer_delete	,
		timer_t	,
		timer_id
	)

Definition at line 882 of file posix-timers.c.

SYSCALL_DEFINE2	(	timer_gettime	,
		timer_t	,
		timer_id	,
		struct itimerspec __user *	,
		setting
	)

Definition at line 715 of file posix-timers.c.

SYSCALL_DEFINE2	(	clock_settime	,
		const clockid_t	,
		which_clock	,
		const struct timespec __user *	,
		tp
	)

Definition at line 950 of file posix-timers.c.

SYSCALL_DEFINE2	(	clock_gettime	,
		const clockid_t	,
		which_clock	,
		struct timespec __user *	,
		tp
	)

Definition at line 965 of file posix-timers.c.

SYSCALL_DEFINE2	(	clock_adjtime	,
		const clockid_t	,
		which_clock	,
		struct timex __user *	,
		utx
	)

Definition at line 983 of file posix-timers.c.

SYSCALL_DEFINE2	(	clock_getres	,
		const clockid_t	,
		which_clock	,
		struct timespec __user *	,
		tp
	)

Definition at line 1006 of file posix-timers.c.

SYSCALL_DEFINE3	(	timer_create	,
		const clockid_t	,
		which_clock	,
		struct sigevent __user *	,
		timer_event_spec	,
		timer_t __user *	,
		created_timer_id
	)

Definition at line 535 of file posix-timers.c.

SYSCALL_DEFINE4	(	timer_settime	,
		timer_t	,
		timer_id	,
		int	,
		flags	,
		const struct itimerspec __user *	,
		new_setting	,
		struct itimerspec __user *	,
		old_setting
	)

Definition at line 819 of file posix-timers.c.

SYSCALL_DEFINE4	(	clock_nanosleep	,
		const clockid_t	,
		which_clock	,
		int	,
		flags	,
		const struct timespec __user *	,
		rqtp	,
		struct timespec __user *	,
		rmtp
	)

Definition at line 1035 of file posix-timers.c.