17e299411SWarner Losh /* $NetBSD: timespec_get.c,v 1.2 2016/10/04 12:48:15 christos Exp $ */
27e299411SWarner Losh
37e299411SWarner Losh /*-
47e299411SWarner Losh * Copyright (c) 2016 The NetBSD Foundation, Inc.
57e299411SWarner Losh * All rights reserved.
67e299411SWarner Losh *
77e299411SWarner Losh * This code is derived from software contributed to The NetBSD Foundation
87e299411SWarner Losh * by Kamil Rytarowski.
97e299411SWarner Losh *
107e299411SWarner Losh * Redistribution and use in source and binary forms, with or without
117e299411SWarner Losh * modification, are permitted provided that the following conditions
127e299411SWarner Losh * are met:
137e299411SWarner Losh * 1. Redistributions of source code must retain the above copyright
147e299411SWarner Losh * notice, this list of conditions and the following disclaimer.
157e299411SWarner Losh * 2. Redistributions in binary form must reproduce the above copyright
167e299411SWarner Losh * notice, this list of conditions and the following disclaimer in the
177e299411SWarner Losh * documentation and/or other materials provided with the distribution.
187e299411SWarner Losh *
197e299411SWarner Losh * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
207e299411SWarner Losh * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
217e299411SWarner Losh * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
227e299411SWarner Losh * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
237e299411SWarner Losh * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
247e299411SWarner Losh * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
257e299411SWarner Losh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
267e299411SWarner Losh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
277e299411SWarner Losh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
287e299411SWarner Losh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
297e299411SWarner Losh * POSSIBILITY OF SUCH DAMAGE.
307e299411SWarner Losh */
317e299411SWarner Losh
327e299411SWarner Losh #include <sys/cdefs.h>
337e299411SWarner Losh __RCSID("$NetBSD: timespec_get.c,v 1.2 2016/10/04 12:48:15 christos Exp $");
347e299411SWarner Losh #include <time.h>
357e299411SWarner Losh
367e299411SWarner Losh /* ISO/IEC 9899:201x 7.27.2.5 The timespec_get function */
377e299411SWarner Losh
387e299411SWarner Losh int
timespec_get(struct timespec * ts,int base)397e299411SWarner Losh timespec_get(struct timespec *ts, int base)
407e299411SWarner Losh {
417e299411SWarner Losh
427e299411SWarner Losh switch (base) {
437e299411SWarner Losh case TIME_UTC:
447e299411SWarner Losh if (clock_gettime(CLOCK_REALTIME, ts) == -1)
457e299411SWarner Losh return 0;
467e299411SWarner Losh break;
47*9b5d724cSDag-Erling Smørgrav case TIME_MONOTONIC:
48*9b5d724cSDag-Erling Smørgrav if (clock_gettime(CLOCK_MONOTONIC, ts) == -1)
49*9b5d724cSDag-Erling Smørgrav return 0;
50*9b5d724cSDag-Erling Smørgrav break;
517e299411SWarner Losh default:
527e299411SWarner Losh return 0;
537e299411SWarner Losh }
547e299411SWarner Losh
557e299411SWarner Losh return base;
567e299411SWarner Losh }
57