mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/* Copyright (C) 2005-2015 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/>. */
|
|
|
|
/* Ho hum, if fxstatat == fxstatat64 we must get rid of the prototype or gcc
|
|
will complain since they don't strictly match. */
|
|
#define __fxstatat64 __fxstatat64_disable
|
|
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
#include <kernel_stat.h>
|
|
|
|
#include <sysdep.h>
|
|
#include <sys/syscall.h>
|
|
|
|
#include <xstatconv.h>
|
|
|
|
/* Get information about the file NAME in BUF. */
|
|
int
|
|
__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
|
|
{
|
|
int result;
|
|
INTERNAL_SYSCALL_DECL (err);
|
|
#ifdef STAT_IS_KERNEL_STAT
|
|
# define kst (*st)
|
|
#else
|
|
struct kernel_stat kst;
|
|
#endif
|
|
|
|
result = INTERNAL_SYSCALL (newfstatat, err, 4, fd, file, &kst, flag);
|
|
if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1))
|
|
{
|
|
#ifdef STAT_IS_KERNEL_STAT
|
|
return 0;
|
|
#else
|
|
return __xstat_conv (vers, &kst, st);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
__set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
|
|
return -1;
|
|
}
|
|
}
|
|
libc_hidden_def (__fxstatat)
|
|
#ifdef XSTAT_IS_XSTAT64
|
|
# undef __fxstatat64
|
|
strong_alias (__fxstatat, __fxstatat64);
|
|
libc_hidden_def (__fxstatat64)
|
|
#endif
|