[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 "gnuc.h"

/* scheduling table */
/* the head is the nearest event. */
struct sched {
	time_t xtime;		/* event time which is as time(3). */
				/*
				 * if defined FIXY2038PROBLEM, this time
				 * is from the time when called sched_init().
				 */
	void (*func) __P((void *)); /* call this function when timeout. */
	void *param;		/* pointer to parameter */

	int dead;		/* dead or alive */
	long id;		/* for debug */
	time_t created;		/* for debug */
	time_t tick;		/* for debug */

	TAILQ_ENTRY(sched) chain;
};

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

/* must be called after it's called from scheduler. */
#define SCHED_INIT(s)	(s) = NULL
#define SELECT_SEC_MAX  86400  /* kernel's upper limit is actually 100000000 */
#define SELECT_USEC_MAX 1000000 /* kernel's upper limit */

struct scheddump {
	time_t xtime;
	long id;
	time_t created;
	time_t tick;
};

struct timeval *schedular __P((void));
struct sched *sched_new __P((time_t, void (*func) __P((void *)), void *));
void sched_kill __P((struct sched *));
int sched_dump __P((caddr_t *, int *));
void sched_init __P((void));
void sched_scrub_param __P((void *));
time_t current_time __P((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>
d1e348cf	38	#include "gnuc.h"
52b7d2ce A	39
	40	/* scheduling table */
	41	/* the head is the nearest event. */
	42	struct sched {
	43	time_t xtime; /* event time which is as time(3). */
	44	/*
	45	* if defined FIXY2038PROBLEM, this time
	46	* is from the time when called sched_init().
	47	*/
	48	void (func) __P((void )); /* call this function when timeout. */
	49	void param; / pointer to parameter */
	50
	51	int dead; /* dead or alive */
	52	long id; /* for debug */
	53	time_t created; /* for debug */
	54	time_t tick; /* for debug */
	55
	56	TAILQ_ENTRY(sched) chain;
	57	};
	58
	59	/* cancel schedule */
	60	#define SCHED_KILL(s) \
	61	do { \
d1e348cf A	62	if(s != NULL){ \
	63	sched_kill(s); \
	64	s = NULL; \
	65	}\
52b7d2ce A	66	} while(0)
	67
	68	/* must be called after it's called from scheduler. */
	69	#define SCHED_INIT(s) (s) = NULL
93762ec7 A	70	#define SELECT_SEC_MAX 86400 /* kernel's upper limit is actually 100000000 */
93762ec7 A	71	#define SELECT_USEC_MAX 1000000 /* kernel's upper limit */
52b7d2ce A	72
	73	struct scheddump {
	74	time_t xtime;
	75	long id;
	76	time_t created;
	77	time_t tick;
	78	};
	79
	80	struct timeval *schedular __P((void));
	81	struct sched sched_new __P((time_t, void (func) __P((void )), void ));
	82	void sched_kill __P((struct sched *));
	83	int sched_dump __P((caddr_t , int ));
	84	void sched_init __P((void));
	85	void sched_scrub_param __P((void *));
e8d9021d	86	time_t current_time __P((void));
52b7d2ce A	87
52b7d2ce A	88	#endif /* _SCHEDULE_H */