mirror_corosync/exec/timer.h
Jan Friesse c50a6bd065 Support for monotime timer
This patch should solve problems with corosync and ntp, by using
clock_gettime where it make sense.


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2373 fd59a12c-fef9-0310-b244-a6a79926bd2f
2009-07-27 10:12:55 +00:00

70 lines
2.6 KiB
C

/*
* Copyright (c) 2006-2007, 2009 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.
*/
#ifndef TIMER_H_DEFINED
#define TIMER_H_DEFINED
typedef void * corosync_timer_handle;
extern int corosync_timer_init (
void (*serialize_lock) (void),
void (*serialize_unlock) (void),
int sched_priority);
extern int corosync_timer_add_duration (
unsigned long long nanosec_duration,
void *data,
void (*timer_fn) (void *data),
corosync_timer_handle *handle);
extern int corosync_timer_add_absolute (
unsigned long long nanoseconds_from_epoch,
void *data,
void (*timer_fn) (void *data),
corosync_timer_handle *handle);
extern void corosync_timer_delete (corosync_timer_handle handle);
extern void corosync_timer_delete_data (corosync_timer_handle handle);
extern void corosync_timer_lock (void);
extern void corosync_timer_unlock (void);
extern unsigned long long corosync_timer_time_get (void);
extern unsigned long long corosync_timer_expire_time_get (corosync_timer_handle handle);
#endif /* TIMER_H_DEFINED */