1 /*
2 * utimensat() for uClibc
3 *
4 * Copyright (C) 2009 Analog Devices Inc.
5 *
6 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
7 */
8
9 #include <sys/syscall.h>
10 #include <sys/stat.h>
11 #include <stdint.h>
12
13 #if defined(__UCLIBC_USE_TIME64__)
14 #include "internal/time64_helpers.h"
15 #endif
16
17 #if defined(__NR_utimensat) || defined(__NR_utimensat_time64)
18 #if defined(__UCLIBC_USE_TIME64__) && defined(__NR_utimensat_time64)
utimensat(int fd,const char * path,const struct timespec times[2],int flags)19 int utimensat(int fd, const char *path, const struct timespec times[2], int flags)
20 {
21 struct __ts64_struct __times64[2] = {
22 {
23 .tv_sec = times ? times[0].tv_sec : 0,
24 .tv_nsec = times ? times[0].tv_nsec : 0
25 },
26 {
27 .tv_sec = times ? times[1].tv_sec : 0,
28 .tv_nsec = times ? times[1].tv_nsec : 0
29 }
30 };
31
32 return INLINE_SYSCALL(utimensat_time64, 4, fd, path, times ? (uintptr_t) &__times64 : 0, flags);
33 }
34 #else
35 _syscall4(int, utimensat, int, fd, const char *, path, const struct timespec *, times, int, flags)
36 #endif
37 libc_hidden_def(utimensat)
38 #else
39 /* should add emulation with utimens() and /proc/self/fd/ ... */
40 #endif
41
42