1 /* $FreeBSD: stable/10/usr.sbin/rtadvd/timer_subr.h 253970 2013-08-05 20:13:02Z hrs $ */ 2 /* $KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $ */ 3 4 /* 5 * Copyright (C) 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 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. 19 * 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 30 * SUCH DAMAGE. 31 */ 32 33 #define SSBUFLEN 1024 34 35 #define TS_CMP(tsp, usp, cmp) \ 36 (((tsp)->tv_sec == (usp)->tv_sec) ? \ 37 ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \ 38 ((tsp)->tv_sec cmp (usp)->tv_sec)) 39 #define TS_ADD(tsp, usp, vsp) \ 40 do { \ 41 (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \ 42 (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \ 43 if ((vsp)->tv_nsec >= 1000000000L) { \ 44 (vsp)->tv_sec++; \ 45 (vsp)->tv_nsec -= 1000000000L; \ 46 } \ 47 } while (0) 48 #define TS_SUB(tsp, usp, vsp) \ 49 do { \ 50 (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \ 51 (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \ 52 if ((vsp)->tv_nsec < 0) { \ 53 (vsp)->tv_sec--; \ 54 (vsp)->tv_nsec += 1000000000L; \ 55 } \ 56 } while (0) 57 58 struct timespec *rtadvd_timer_rest(struct rtadvd_timer *); 59 char *sec2str(uint32_t, char *buf); 60