kal_time_jiffies.h File Reference

#include <linux/time.h>

Go to the source code of this file.

Defines
#define	KAL_TIME_NS(sec, nsec)   timespec_to_jiffies(&(struct timespec) { .tv_sec = (sec), .tv_nsec = ((long unsigned) nsec) })
#define	KAL_TIME_US(sec, usec)   timespec_to_jiffies(&(struct timespec) { .tv_sec = (sec), .tv_nsec = ((long unsigned) usec) * 1000 })
#define	KAL_TIME_FMT   "<%6lu.%5lu>"
#define	KAL_TIME_FMT_ARG(t)   kal_time_get_sec(t), kal_time_get_usec(t)
Typedefs
typedef unsigned long	kal_time_t
	Kernel-dependent long time information.
Functions
static kal_time_t	kal_time_ns (unsigned long sec, unsigned long nsec)
static unsigned long	kal_time_get_sec (kal_time_t t)
static unsigned long	kal_time_get_usec (kal_time_t t)
static unsigned long	kal_time_get_nsec (kal_time_t t)
static unsigned long long	kal_time2usec (kal_time_t t)
static kal_time_t	kal_usec2time (unsigned long long usec)
static kal_time_t	kal_time_add (kal_time_t ta, kal_time_t tb)
static kal_time_t	kal_time_sub (kal_time_t ta, kal_time_t tb)
static int	kal_time_lt (kal_time_t t1, kal_time_t t2)
	Forcing a (unneeded) signed comparison among seconds.
static int	kal_time_le (kal_time_t t1, kal_time_t t2)
static struct timespec	kal_time2timespec (kal_time_t t)
unsigned long	get_simulation_time (void)
static unsigned long	get_jiffies (void)
static unsigned long	timespec_to_jiffies (const struct timespec *t)
static void	jiffies_to_timespec (const unsigned long jiffies, struct timespec *t)
static kal_time_t	kal_time_now (void)
static unsigned long	kal_time2jiffies (kal_time_t t)
static kal_time_t	kal_jiffies2time (unsigned long jiffies)

---

Define Documentation

#define KAL_TIME_FMT   "<%6lu.%5lu>"

Definition at line 18 of file kal_time_jiffies.h.

Referenced by recharge(), rres_activate_nosched(), rres_sample_time(), rres_update_budget(), set_enforce_timer(), and update_budgets().

#define KAL_TIME_FMT_ARG

(

t

)

kal_time_get_sec(t), kal_time_get_usec(t)

Definition at line 20 of file kal_time_jiffies.h.

Referenced by recharge(), rres_activate_nosched(), rres_sample_time(), rres_update_budget(), set_enforce_timer(), and update_budgets().

#define KAL_TIME_NS	(	sec,
		nsec		)	timespec_to_jiffies(&(struct timespec) { .tv_sec = (sec), .tv_nsec = ((long unsigned) nsec) })

Definition at line 15 of file kal_time_jiffies.h.

#define KAL_TIME_US	(	sec,
		usec		)	timespec_to_jiffies(&(struct timespec) { .tv_sec = (sec), .tv_nsec = ((long unsigned) usec) * 1000 })

Definition at line 16 of file kal_time_jiffies.h.

Referenced by jiffies_to_timespec(), kal_usec2time(), recharge_reset_from_now(), rres_init_server(), rres_update_budget(), and usec_to_timespec().

---

Typedef Documentation

typedef unsigned long kal_time_t

Kernel-dependent long time information.

Definition at line 13 of file kal_time_jiffies.h.

---

Function Documentation

static unsigned long get_jiffies

(

void

)

[inline, static]

Definition at line 78 of file kal_time_jiffies.h.

References get_simulation_time().

Referenced by kal_timer_init_now().

unsigned long get_simulation_time

(

void

)

Referenced by get_jiffies(), and kal_time_now().

static void jiffies_to_timespec	(	const unsigned long	jiffies,
		struct timespec *	t
	)			[inline, static]

Definition at line 84 of file kal_time_jiffies.h.

References KAL_TIME_US.

Referenced by kal_time2timespec(), and kal_time_get_nsec().

static kal_time_t kal_jiffies2time

(

unsigned long

jiffies

)

[inline, static]

Definition at line 98 of file kal_time_jiffies.h.

static unsigned long kal_time2jiffies

(

kal_time_t

t

)

[inline, static]

Definition at line 94 of file kal_time_jiffies.h.

Referenced by kal_timer_forward(), and kal_timer_set().

static struct timespec kal_time2timespec

(

kal_time_t

t

)

[static, read]

Definition at line 66 of file kal_time_jiffies.h.

References jiffies_to_timespec().

Referenced by rres_get_deadline().

static unsigned long long kal_time2usec

(

kal_time_t

t

)

[inline, static]

Definition at line 41 of file kal_time_jiffies.h.

Referenced by qos_func_define(), rres_activate_nosched(), rres_get_curr_budget(), rres_get_exec_time(), rres_schedule(), and rres_set_params().

static kal_time_t kal_time_add	(	kal_time_t	ta,
		kal_time_t	tb
	)			[inline, static]

Definition at line 49 of file kal_time_jiffies.h.

Referenced by kal_timer_forward(), recharge(), rres_get_exec_time(), rres_update_budget(), set_enforce_timer(), and update_budgets().

static unsigned long kal_time_get_nsec

(

kal_time_t

t

)

[inline, static]

Definition at line 35 of file kal_time_jiffies.h.

References jiffies_to_timespec().

static unsigned long kal_time_get_sec

(

kal_time_t

t

)

[inline, static]

Definition at line 27 of file kal_time_jiffies.h.

static unsigned long kal_time_get_usec

(

kal_time_t

t

)

[inline, static]

Definition at line 31 of file kal_time_jiffies.h.

static int kal_time_le	(	kal_time_t	t1,
		kal_time_t	t2
	)			[inline, static]

Definition at line 62 of file kal_time_jiffies.h.

Referenced by recharge(), rres_activate_nosched(), rres_set_budget(), rres_set_params(), and rres_update_budget().

static int kal_time_lt	(	kal_time_t	t1,
		kal_time_t	t2
	)			[inline, static]

Forcing a (unneeded) signed comparison among seconds.

Definition at line 58 of file kal_time_jiffies.h.

Referenced by rres_set_params().

static kal_time_t kal_time_now

(

void

)

[inline, static]

Definition at line 90 of file kal_time_jiffies.h.

References jiffies.

Referenced by kal_timer_init_now(), qos_func_define(), rres_get_exec_time(), rres_init_server(), and rres_sample_time().

static kal_time_t kal_time_ns	(	unsigned long	sec,
		unsigned long	nsec
	)			[inline, static]

Definition at line 22 of file kal_time_jiffies.h.

References timespec_to_jiffies().

static kal_time_t kal_time_sub	(	kal_time_t	ta,
		kal_time_t	tb
	)			[inline, static]

Definition at line 53 of file kal_time_jiffies.h.

Referenced by rres_activate_nosched(), rres_get_exec_time(), rres_set_params(), rres_update_budget(), and update_budgets().

static kal_time_t kal_usec2time

(

unsigned long long

usec

)

[inline, static]

Definition at line 45 of file kal_time_jiffies.h.

Referenced by recharge(), rres_init_server(), rres_set_budget(), and rres_set_params().

static unsigned long timespec_to_jiffies

(

const struct timespec *

t

)

[inline, static]

Definition at line 80 of file kal_time_jiffies.h.

Referenced by kal_time_ns().