keyexchange/isakmpd-20041012/timer.h

   1 /* $OpenBSD: timer.h,v 1.7 2004/05/23 18:17:56 hshoexer Exp $    */
   2 /* $EOM: timer.h,v 1.6 1999/04/11 22:35:55 ho Exp $      */
   3
   4 /*
   5  * Copyright (c) 1998, 1999 Niklas Hallqvist.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 /*
  29  * This code was written under funding by Ericsson Radio Systems.
  30  */
  31
  32 #ifndef _TIMER_H_
  33 #define _TIMER_H_
  34
  35 #include <sys/param.h>
  36 #include <sys/queue.h>
  37 #include <sys/time.h>
  38
  39 struct event {
  40         TAILQ_ENTRY(event) link;
  41         char           *name;
  42         void            (*func) (void *);
  43         void           *arg;
  44         struct timeval  expiration;
  45 };
  46
  47 extern void     timer_init(void);
  48 extern void     timer_next_event(struct timeval **);
  49 extern void     timer_handle_expirations(void);
  50 extern struct event *timer_add_event(char *, void (*) (void *), void *,
  51                     struct timeval *);
  52 extern void     timer_remove_event(struct event *);
  53 extern void     timer_report(void);
  54
  55 #endif                          /* _TIMER_H_ */