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20acbc25 | 1 | /* futimes -- change access and modification times of open file. Hurd version. |
f7a9f785 | 2 | Copyright (C) 2002-2016 Free Software Foundation, Inc. |
20acbc25 RM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
20acbc25 RM |
18 | |
19 | #include <sys/time.h> | |
20 | #include <errno.h> | |
21 | #include <stddef.h> | |
22 | #include <hurd.h> | |
23 | #include <hurd/fd.h> | |
24 | ||
25 | /* Change the access time of FD to TVP[0] and | |
26 | the modification time of FD to TVP[1]. */ | |
27 | int | |
28 | __futimes (int fd, const struct timeval tvp[2]) | |
29 | { | |
11bf311e UD |
30 | union tv |
31 | { | |
32 | struct timeval tv; | |
33 | time_value_t tvt; | |
34 | }; | |
35 | const union tv *u = (const union tv *) tvp; | |
36 | union tv nulltv[2]; | |
20acbc25 RM |
37 | error_t err; |
38 | ||
39 | if (tvp == NULL) | |
40 | { | |
41 | /* Setting the number of microseconds to `-1' tells the | |
42 | underlying filesystems to use the current time. */ | |
11bf311e UD |
43 | nulltv[0].tvt.microseconds = nulltv[1].tvt.microseconds = -1; |
44 | u = nulltv; | |
20acbc25 RM |
45 | } |
46 | ||
11bf311e | 47 | err = HURD_DPORT_USE (fd, __file_utimes (port, u[0].tvt, u[1].tvt)); |
20acbc25 RM |
48 | return err ? __hurd_dfail (fd, err) : 0; |
49 | } | |
50 | weak_alias (__futimes, futimes) |