1 /* $FreeBSD$ */ 2 /* $KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-3-Clause 6 * 7 * Copyright (C) 1998 WIDE Project. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 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. 21 * 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 32 * SUCH DAMAGE. 33 */ 34 35 #define SSBUFLEN 1024 36 37 #define TS_CMP(tsp, usp, cmp) \ 38 (((tsp)->tv_sec == (usp)->tv_sec) ? \ 39 ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \ 40 ((tsp)->tv_sec cmp (usp)->tv_sec)) 41 #define TS_ADD(tsp, usp, vsp) \ 42 do { \ 43 (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \ 44 (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \ 45 if ((vsp)->tv_nsec >= 1000000000L) { \ 46 (vsp)->tv_sec++; \ 47 (vsp)->tv_nsec -= 1000000000L; \ 48 } \ 49 } while (0) 50 #define TS_SUB(tsp, usp, vsp) \ 51 do { \ 52 (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \ 53 (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \ 54 if ((vsp)->tv_nsec < 0) { \ 55 (vsp)->tv_sec--; \ 56 (vsp)->tv_nsec += 1000000000L; \ 57 } \ 58 } while (0) 59 60 struct timespec *rtadvd_timer_rest(struct rtadvd_timer *); 61 char *sec2str(uint32_t, char *buf); 62