include/nucleus/timer.h File Reference

Detailed Description

Note:: Copyright (C) 2001,2002,2003 Philippe Gerum <rpm@xenomai.org>.

Xenomai is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

Xenomai is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with Xenomai; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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Functions

void xntimer_destroy (xntimer_t *timer)

Release a timer object.

static int xntimer_start (xntimer_t *timer, xnticks_t value, xnticks_t interval, xntmode_t mode)

Arm a timer.

static void xntimer_stop (xntimer_t *timer)

Disarm a timer.

static xnticks_t xntimer_get_date (xntimer_t *timer)

Return the absolute expiration date.

static xnticks_t xntimer_get_timeout (xntimer_t *timer)

Return the relative expiration date.

static xnticks_t xntimer_get_interval (xntimer_t *timer)

Return the timer interval value.

unsigned long xntimer_get_overruns (xntimer_t *timer, xnticks_t now)

Get the count of overruns for the last tick.

void xntimer_freeze (void)

Freeze all timers (from every time bases).

void xntimer_tick_aperiodic (void)

Process a timer tick for the aperiodic master time base.

void xntimer_tick_periodic (xntimer_t *timer)

Process a timer tick for a slave periodic time base.


Functions
void	xntimer_destroy (xntimer_t *timer)
	Release a timer object.
static int	xntimer_start (xntimer_t *timer, xnticks_t value, xnticks_t interval, xntmode_t mode)
	Arm a timer.
static void	xntimer_stop (xntimer_t *timer)
	Disarm a timer.
static xnticks_t	xntimer_get_date (xntimer_t *timer)
	Return the absolute expiration date.
static xnticks_t	xntimer_get_timeout (xntimer_t *timer)
	Return the relative expiration date.
static xnticks_t	xntimer_get_interval (xntimer_t *timer)
	Return the timer interval value.
unsigned long	xntimer_get_overruns (xntimer_t *timer, xnticks_t now)
	Get the count of overruns for the last tick.
void	xntimer_freeze (void)
	Freeze all timers (from every time bases).
void	xntimer_tick_aperiodic (void)
	Process a timer tick for the aperiodic master time base.
void	xntimer_tick_periodic (xntimer_t *timer)
	Process a timer tick for a slave periodic time base.