2 /* $KAME: timer.c,v 1.9 2002/06/10 19:59:47 itojun Exp $ */
5 * SPDX-License-Identifier: BSD-3-Clause
7 * Copyright (C) 1998 WIDE Project.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the project nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/queue.h>
36 #include <sys/socket.h>
43 #include "timer_subr.h"
46 rtadvd_timer_rest(struct rtadvd_timer *rat)
48 static struct timespec returnval, now;
50 clock_gettime(CLOCK_MONOTONIC_FAST, &now);
51 if (TS_CMP(&rat->rat_tm, &now, <=)) {
53 "<%s> a timer must be expired, but not yet",
55 returnval.tv_sec = returnval.tv_nsec = 0;
58 TS_SUB(&rat->rat_tm, &now, &returnval);
64 sec2str(uint32_t s, char *buf)
83 p += sprintf(p, "%" PRIu32 "d", day);
85 p += sprintf(p, "%" PRIu32 "h", hour);
87 p += sprintf(p, "%" PRIu32 "m", min);
89 if ((p == buf) || (sec > 0 && p > buf))
90 sprintf(p, "%" PRIu32 "s", sec);