74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/* $OpenBSD: timer.c,v 1.13 2016/09/13 10:49:52 mikeb Exp $ */
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/*
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* Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/queue.h>
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#include <sys/socket.h>
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#include <sys/uio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <event.h>
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#include "iked.h"
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void timer_callback(int, short, void *);
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void
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timer_set(struct iked *env, struct iked_timer *tmr,
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void (*cb)(struct iked *, void *), void *arg)
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{
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if (evtimer_initialized(&tmr->tmr_ev) &&
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evtimer_pending(&tmr->tmr_ev, NULL))
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evtimer_del(&tmr->tmr_ev);
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tmr->tmr_env = env;
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tmr->tmr_cb = cb;
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tmr->tmr_cbarg = arg;
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evtimer_set(&tmr->tmr_ev, timer_callback, tmr);
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}
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void
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timer_add(struct iked *env, struct iked_timer *tmr, int timeout)
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{
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struct timeval tv = { timeout };
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evtimer_add(&tmr->tmr_ev, &tv);
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}
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void
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timer_del(struct iked *env, struct iked_timer *tmr)
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{
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if (tmr->tmr_env == env && tmr->tmr_cb &&
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evtimer_initialized(&tmr->tmr_ev))
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evtimer_del(&tmr->tmr_ev);
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}
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void
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timer_callback(int fd, short event, void *arg)
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{
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struct iked_timer *tmr = arg;
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if (tmr->tmr_cb)
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tmr->tmr_cb(tmr->tmr_env, tmr->tmr_cbarg);
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}
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