diff options
Diffstat (limited to 'lib/libc/gen/timespec_get.c')
-rw-r--r-- | lib/libc/gen/timespec_get.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/libc/gen/timespec_get.c b/lib/libc/gen/timespec_get.c new file mode 100644 index 000000000000..96845d545048 --- /dev/null +++ b/lib/libc/gen/timespec_get.c @@ -0,0 +1,56 @@ +/* $NetBSD: timespec_get.c,v 1.2 2016/10/04 12:48:15 christos Exp $ */ + +/*- + * Copyright (c) 2016 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Kamil Rytarowski. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__RCSID("$NetBSD: timespec_get.c,v 1.2 2016/10/04 12:48:15 christos Exp $"); +#include <time.h> + +/* ISO/IEC 9899:201x 7.27.2.5 The timespec_get function */ + +int +timespec_get(struct timespec *ts, int base) +{ + + switch (base) { + case TIME_UTC: + if (clock_gettime(CLOCK_REALTIME, ts) == -1) + return 0; + break; + case TIME_MONOTONIC: + if (clock_gettime(CLOCK_MONOTONIC, ts) == -1) + return 0; + break; + default: + return 0; + } + + return base; +} |