1 /* $FreeBSD: stable/10/usr.sbin/rtadvd/timer_subr.c 253970 2013-08-05 20:13:02Z hrs $ */
2 /* $KAME: timer.c,v 1.9 2002/06/10 19:59:47 itojun Exp $ */
5 * Copyright (C) 1998 WIDE Project.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #include <sys/queue.h>
34 #include <sys/socket.h>
41 #include "timer_subr.h"
44 rtadvd_timer_rest(struct rtadvd_timer
*rat
)
46 static struct timespec returnval
, now
;
48 clock_gettime(CLOCK_MONOTONIC_FAST
, &now
);
49 if (TS_CMP(&rat
->rat_tm
, &now
, <=)) {
51 "<%s> a timer must be expired, but not yet",
53 returnval
.tv_sec
= returnval
.tv_nsec
= 0;
56 TS_SUB(&rat
->rat_tm
, &now
, &returnval
);
62 sec2str(uint32_t s
, char *buf
)
81 p
+= sprintf(p
, "%" PRIu32
"d", day
);
83 p
+= sprintf(p
, "%" PRIu32
"h", hour
);
85 p
+= sprintf(p
, "%" PRIu32
"m", min
);
87 if ((p
== buf
) || (sec
> 0 && p
> buf
))
88 sprintf(p
, "%" PRIu32
"s", sec
);