etimer.h

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/*
 * Copyright (c) 2004, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
 *
 * This file is part of the Contiki operating system.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 * $Id: etimer.h,v 1.3 2008/02/07 23:04:35 oliverschmidt Exp $
 */
#ifndef __ETIMER_H__
#define __ETIMER_H__
 
#include "sys/timer.h"
#include "sys/process.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct etimer {
  struct timer timer;
  struct etimer *next;
  struct process *p;
};
 
CCIF void etimer_set(struct etimer *et, clock_time_t interval);
 
CCIF void etimer_reset(struct etimer *et);
 
void etimer_restart(struct etimer *et);
 
void etimer_adjust(struct etimer *et, int td);
 
clock_time_t etimer_expiration_time(struct etimer *et);
 
clock_time_t etimer_start_time(struct etimer *et);
 
CCIF int etimer_expired(struct etimer *et);
 
void etimer_stop(struct etimer *et);
 
void etimer_request_poll(void);
 
int etimer_pending(void);
 
clock_time_t etimer_next_expiration_time(void);
 
 
PROCESS_NAME(etimer_process);
 
#ifdef __cplusplus
}
#endif
 
#endif /* __ETIMER_H__ */