From c27d2078135ca3df129850f87598660252d6906a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 10 May 2007 21:44:41 +0000 Subject: * sysdeps/unix/sysv/linux/powerpc/bits/stat.h: Define UTIME_NOW and UTIME_OMIT. * sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_UTIMENSAT. * io/sys/stat.h: Declare utimensat, futimens. * io/utimensat.c: New file. * io/futimens.c: New file. * sysdeps/unix/sysv/linux/utimensat.c: New file. * sysdeps/unix/sysv/linux/futimens.c: New file. * io/Makefile (routines): Add utimensat, futimens. * io/Versions: Add utimensat, futimens to GLIBC_2.6. * sysdeps/unix/sysv/linux/lutimes.c: New file. * sysdeps/unix/sysv/linux/futimes.c: Use utimensat syscall if available. * include/sys/cdefs.h: Redefine __nonnull so that test for incorrect parameters in the libc code itself are not omitted. --- sysdeps/unix/sysv/linux/utimensat.c | 50 +++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/utimensat.c (limited to 'sysdeps/unix/sysv/linux/utimensat.c') diff --git a/sysdeps/unix/sysv/linux/utimensat.c b/sysdeps/unix/sysv/linux/utimensat.c new file mode 100644 index 0000000000..f9b60a0d35 --- /dev/null +++ b/sysdeps/unix/sysv/linux/utimensat.c @@ -0,0 +1,50 @@ +/* Change access and modification times of open file. Linux version. + Copyright (C) 2007 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include + +#include + + +/* Change the access time of FILE to TSP[0] and + the modification time of FILE to TSP[1]. + + Starting with 2.6.22 the Linux kernel has the utimensat syscall. */ +int +utimensat (int fd, const char *file, const struct timespec tsp[2], + int flags) +{ + if (file == NULL) + { + __set_errno (EINVAL); + return -1; + } +#ifdef __NR_utimensat + return INLINE_SYSCALL (utimensat, 4, fd, file, tsp, flags); +#else + __set_errno (ENOSYS); + return -1; +#endif +} +#ifndef __NR_utimensat +stub_warning (utimensat) +# include +#endif -- cgit 1.4.1