diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/futimesat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/futimesat.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/sysdeps/unix/sysv/linux/futimesat.c b/sysdeps/unix/sysv/linux/futimesat.c deleted file mode 100644 index 5f3a3f52f3..0000000000 --- a/sysdeps/unix/sysv/linux/futimesat.c +++ /dev/null @@ -1,119 +0,0 @@ -/* Copyright (C) 2005, 2006 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 <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 (fd, file, tvp) - int fd; - const char *file; - const struct timeval tvp[2]; -{ - int result; - - if (file == NULL) - return __futimes (fd, tvp); - -#ifdef __NR_futimesat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (futimesat, 3, fd, file, tvp); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - -# ifdef __NR_utimes - result = INTERNAL_SYSCALL (utimes, err, 2, file, tvp); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return result; - -# ifndef __ASSUME_UTIMES - if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS) - goto fail; -# endif -# endif - - /* The utimes() syscall does not exist or is not available in the - used kernel. Use utime(). For this we have to convert to the - data format utime() expects. */ -# ifndef __ASSUME_UTIMES - struct utimbuf tmp; - struct utimbuf *times; - - if (tvp != NULL) - { - times = &tmp; - tmp.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000; - tmp.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000; - } - else - times = NULL; - - result = INTERNAL_SYSCALL (utime, err, 2, file, times); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return result; - - fail: -# endif - - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - - return -1; -#endif -} |