diff options
author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/unix/sysv/linux/generic/futimesat.c | |
parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) |
Merge glibc-ports into ports/ directory.glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/generic/futimesat.c')
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/generic/futimesat.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/generic/futimesat.c b/ports/sysdeps/unix/sysv/linux/generic/futimesat.c new file mode 100644 index 0000000000..46ce0cc8ba --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/generic/futimesat.c @@ -0,0 +1,52 @@ +/* Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. + + 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 <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <utime.h> +#include <sys/time.h> +#include <sysdep.h> +#include <kernel-features.h> + + +/* Change the access time of FILE relative to FD to TVP[0] and + the modification time of FILE to TVP[1]. */ +int +futimesat (int fd, const char *file, const struct timeval tvp[2]) +{ + struct timespec tsp[2]; + int result; + + if (tvp) + { + if (tvp[0].tv_usec >= 1000000 || tvp[0].tv_usec < 0 || + tvp[1].tv_usec >= 1000000 || tvp[1].tv_usec < 0) + { + __set_errno (EINVAL); + return -1; + } + TIMEVAL_TO_TIMESPEC (&tvp[0], &tsp[0]); + TIMEVAL_TO_TIMESPEC (&tvp[1], &tsp[1]); + } + + result = INLINE_SYSCALL (utimensat, 4, fd, file, tvp ? tsp : NULL, 0); + return result; +} |