1 /* $OpenBSD: w_gettimeofday.c,v 1.1 2020/07/06 13:33:06 pirofti Exp $ */ 2 /* 3 * Copyright (c) 2020 Robert Nagy <robert@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <sys/timetc.h> 19 20 int 21 WRAP(gettimeofday)(struct timeval *tp, struct timezone *tzp) 22 { 23 int rc = 0; 24 struct timekeep *timekeep = _timekeep; 25 static struct timezone zerotz = { 0, 0 }; 26 27 if (timekeep == NULL || timekeep->tk_user == 0) 28 return gettimeofday(tp, tzp); 29 30 if (tp) 31 rc = _microtime(tp, timekeep); 32 if (rc) 33 return gettimeofday(tp, tzp); 34 35 if (tzp) 36 *tzp = zerotz; 37 38 return 0; 39 } 40 DEF_WRAP(gettimeofday); 41