1/*	$KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $	*/
2
3/*-
4 * SPDX-License-Identifier: BSD-3-Clause
5 *
6 * Copyright (C) 1998 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#define	SSBUFLEN	1024
35
36#define TS_CMP(tsp, usp, cmp)						\
37	(((tsp)->tv_sec == (usp)->tv_sec) ?				\
38	    ((tsp)->tv_nsec cmp (usp)->tv_nsec) :			\
39	    ((tsp)->tv_sec cmp (usp)->tv_sec))
40#define TS_ADD(tsp, usp, vsp)						\
41	do {								\
42		(vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec;		\
43		(vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec;	\
44		if ((vsp)->tv_nsec >= 1000000000L) {			\
45			(vsp)->tv_sec++;				\
46			(vsp)->tv_nsec -= 1000000000L;			\
47		}							\
48	} while (0)
49#define TS_SUB(tsp, usp, vsp)						\
50	do {								\
51		(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;		\
52		(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;	\
53		if ((vsp)->tv_nsec < 0) {				\
54			(vsp)->tv_sec--;				\
55			(vsp)->tv_nsec += 1000000000L;			\
56		}							\
57	} while (0)
58
59struct timespec *rtadvd_timer_rest(struct rtadvd_timer *);
60char		*sec2str(uint32_t, char *buf);
61