2 * Copyright (c) 2015 Jilles Tjoelker
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
40 futimens(int fd, const struct timespec times[2])
42 struct timeval now, tv[2], *tvp;
46 if (times == NULL || (times[0].tv_nsec == UTIME_NOW &&
47 times[1].tv_nsec == UTIME_NOW))
49 else if (times[0].tv_nsec == UTIME_OMIT &&
50 times[1].tv_nsec == UTIME_OMIT)
53 if ((times[0].tv_nsec < 0 || times[0].tv_nsec > 999999999) &&
54 times[0].tv_nsec != UTIME_NOW &&
55 times[0].tv_nsec != UTIME_OMIT) {
59 if ((times[1].tv_nsec < 0 || times[1].tv_nsec > 999999999) &&
60 times[1].tv_nsec != UTIME_NOW &&
61 times[1].tv_nsec != UTIME_OMIT) {
65 tv[0].tv_sec = times[0].tv_sec;
66 tv[0].tv_usec = times[0].tv_nsec / 1000;
67 tv[1].tv_sec = times[1].tv_sec;
68 tv[1].tv_usec = times[1].tv_nsec / 1000;
70 if (times[0].tv_nsec == UTIME_OMIT ||
71 times[1].tv_nsec == UTIME_OMIT) {
72 if (fstat(fd, &sb) == -1)
74 if (times[0].tv_nsec == UTIME_OMIT) {
75 tv[0].tv_sec = sb.st_atim.tv_sec;
76 tv[0].tv_usec = sb.st_atim.tv_nsec / 1000;
78 if (times[1].tv_nsec == UTIME_OMIT) {
79 tv[1].tv_sec = sb.st_mtim.tv_sec;
80 tv[1].tv_usec = sb.st_mtim.tv_nsec / 1000;
83 if (times[0].tv_nsec == UTIME_NOW ||
84 times[1].tv_nsec == UTIME_NOW) {
85 if (gettimeofday(&now, NULL) == -1)
87 if (times[0].tv_nsec == UTIME_NOW)
89 if (times[1].tv_nsec == UTIME_NOW)
93 return (futimes(fd, tvp));