[apple/ipsec.git] / ipsec-tools / racoon / schedule.h

/*	$NetBSD: schedule.h,v 1.4.6.1 2007/03/21 14:29:48 vanhu Exp $	*/

/* Id: schedule.h,v 1.5 2006/05/03 21:53:42 vanhu Exp */

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * 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 project 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 PROJECT 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 PROJECT 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 _SCHEDULE_H
#define _SCHEDULE_H

#include <sys/queue.h>
#include <dispatch/dispatch.h>

typedef int schedule_ref;

/* scheduling table */
/* the head is the nearest event. */
struct sched {
    schedule_ref ref;
    time_t xtime;           /* event time which is as time(3). */
	void (*func) (void *);  /* call this function when timeout. */
	void *param;            /* pointer to parameter */
	int dead;               /* dead or alive */
	TAILQ_ENTRY(sched) chain;
};

/* cancel schedule */
#define SCHED_KILL(s)               \
do {                                \
	if(s != 0){                     \
		sched_kill(s);              \
		s = 0;                      \
	}                               \
} while(0)

void timer_handler (struct sched *);
schedule_ref sched_new (time_t, void (*func) (void *), void *);
int sched_is_dead(schedule_ref ref);
int sched_get_time(schedule_ref ref, time_t *time);
void sched_kill (schedule_ref);
void sched_killall(void);
void sched_init (void);
void sched_scrub_param (void *);
time_t current_time (void);

#endif /* _SCHEDULE_H */
Commit	Line	Data
d1e348cf A	1	/* $NetBSD: schedule.h,v 1.4.6.1 2007/03/21 14:29:48 vanhu Exp $ */
	2
	3	/* Id: schedule.h,v 1.5 2006/05/03 21:53:42 vanhu Exp */
52b7d2ce A	4
	5	/*
	6	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions
	11	* are met:
	12	* 1. Redistributions of source code must retain the above copyright
	13	* notice, this list of conditions and the following disclaimer.
	14	* 2. Redistributions in binary form must reproduce the above copyright
	15	* notice, this list of conditions and the following disclaimer in the
	16	* documentation and/or other materials provided with the distribution.
	17	* 3. Neither the name of the project nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*/
	33
	34	#ifndef _SCHEDULE_H
	35	#define _SCHEDULE_H
	36
	37	#include <sys/queue.h>
65c25746 A	38	#include <dispatch/dispatch.h>
	39
	40	typedef int schedule_ref;
52b7d2ce A	41
	42	/* scheduling table */
	43	/* the head is the nearest event. */
	44	struct sched {
65c25746 A	45	schedule_ref ref;
	46	time_t xtime; /* event time which is as time(3). */
	47	void (func) (void ); /* call this function when timeout. */
	48	void param; / pointer to parameter */
	49	int dead; /* dead or alive */
52b7d2ce A	50	TAILQ_ENTRY(sched) chain;
	51	};
	52
	53	/* cancel schedule */
65c25746 A	54	#define SCHED_KILL(s) \
	55	do { \
	56	if(s != 0){ \
	57	sched_kill(s); \
	58	s = 0; \
	59	} \
52b7d2ce A	60	} while(0)
52b7d2ce A	61
65c25746 A	62	void timer_handler (struct sched *);
	63	schedule_ref sched_new (time_t, void (func) (void ), void *);
	64	int sched_is_dead(schedule_ref ref);
	65	int sched_get_time(schedule_ref ref, time_t *time);
	66	void sched_kill (schedule_ref);
	67	void sched_killall(void);
	68	void sched_init (void);
	69	void sched_scrub_param (void *);
	70	time_t current_time (void);
52b7d2ce A	71
52b7d2ce A	72	#endif /* _SCHEDULE_H */