NetBSD/crypto/dist/kame/racoon/schedule.h

76 lines
2.9 KiB
C

/* $KAME: schedule.h,v 1.12 2001/03/06 20:41:02 thorpej 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.
*/
#include <sys/queue.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 { \
sched_kill(s); \
s = NULL; \
} while(0)
/* must be called after it's called from scheduler. */
#define SCHED_INIT(s) (s) = NULL
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 *));