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 59 struct timespec *rtadvd_timer_rest(struct rtadvd_timer *); 60 char *sec2str(uint32_t, char *buf); 61