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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-03-04 22:38:20 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-03-04 22:39:47 +0100 |
commit | 8d965cde7a2bc18a010325607f6f526db86cdaf0 (patch) | |
tree | 63a17ddaf4ba90420ed592ef73e49a6420eda435 /sysdeps | |
parent | 974393ea435ad3d8df58b6de772d3c01afa49ab1 (diff) | |
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hurd: Add futimens support
* sysdeps/mach/hurd/futimens.c: New file.
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/mach/hurd/futimens.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/futimens.c b/sysdeps/mach/hurd/futimens.c new file mode 100644 index 0000000000..44ba7f15f1 --- /dev/null +++ b/sysdeps/mach/hurd/futimens.c @@ -0,0 +1,50 @@ +/* futimens -- change access and modification times of open file. Hurd version. + Copyright (C) 2002-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/time.h> +#include <errno.h> +#include <stddef.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Change the access time of FD to TSP[0] and + the modification time of FD to TSP[1]. */ +int +__futimens (int fd, const struct timespec tsp[2]) +{ + time_value_t atime, mtime; + error_t err; + + if (tsp == NULL) + { + /* Setting the number of microseconds to `-1' tells the + underlying filesystems to use the current time. */ + atime.microseconds = mtime.microseconds = -1; + } + else + { + atime.seconds = tsp[0].tv_sec; + atime.microseconds = tsp[0].tv_nsec / 1000; + mtime.seconds = tsp[1].tv_sec; + mtime.microseconds = tsp[1].tv_nsec / 1000; + } + + err = HURD_DPORT_USE (fd, __file_utimes (port, atime, mtime)); + return err ? __hurd_dfail (fd, err) : 0; +} +weak_alias (__futimens, futimens) |