timer.c
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/*
* Copyright (c) 2002-2006 MontaVista Software, Inc.
* Copyright (c) 2006-2010 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <config.h>
#include "timer.h"
#include "main.h"
#include <qb/qbdefs.h>
#include <qb/qbutil.h>
int corosync_timer_add_absolute (
unsigned long long nanosec_from_epoch,
void *data,
void (*timer_fn) (void *data),
corosync_timer_handle_t *handle)
{
uint64_t expire_time = nanosec_from_epoch - qb_util_nano_current_get();
return qb_loop_timer_add(cs_poll_handle_get(),
QB_LOOP_MED,
expire_time,
data,
timer_fn,
handle);
}
int corosync_timer_add_duration (
unsigned long long nanosec_duration,
void *data,
void (*timer_fn) (void *data),
corosync_timer_handle_t *handle)
{
return qb_loop_timer_add(cs_poll_handle_get(),
QB_LOOP_MED,
nanosec_duration,
data,
timer_fn,
handle);
}
void corosync_timer_delete (
corosync_timer_handle_t th)
{
qb_loop_timer_del(cs_poll_handle_get(), th);
}
unsigned long long corosync_timer_expire_time_get (
corosync_timer_handle_t th)
{
uint64_t expire;
if (th == 0) {
return (0);
}
expire = qb_loop_timer_expire_time_get(cs_poll_handle_get(), th);
return (expire);
}
unsigned long long cs_timer_time_get (void)
{
return qb_util_nano_from_epoch_get();
}
config.h
corosync_timer_handle_t
qb_loop_timer_handle corosync_timer_handle_t
corosync_timer_handle_t
Definition coroapi.h:74
cs_poll_handle_get
qb_loop_t * cs_poll_handle_get(void)
Definition main.c:178
main.h
corosync_timer_add_absolute
int corosync_timer_add_absolute(unsigned long long nanosec_from_epoch, void *data, void(*timer_fn)(void *data), corosync_timer_handle_t *handle)
Definition timer.c:43
corosync_timer_add_duration
int corosync_timer_add_duration(unsigned long long nanosec_duration, void *data, void(*timer_fn)(void *data), corosync_timer_handle_t *handle)
Definition timer.c:58
cs_timer_time_get
unsigned long long cs_timer_time_get(void)
Definition timer.c:92
corosync_timer_expire_time_get
unsigned long long corosync_timer_expire_time_get(corosync_timer_handle_t th)
Definition timer.c:78
corosync_timer_delete
void corosync_timer_delete(corosync_timer_handle_t th)
Definition timer.c:72
timer.h