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/* Copyright (C) 2011-2019 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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stddef.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#if !XSTAT_IS_XSTAT64
#include "overflow.h"
#include <statx_cp.h>
/* Get information about the file NAME in BUF. */
int
__xstat (int vers, const char *name, struct stat *buf)
{
if (vers == _STAT_VER_KERNEL)
{
# ifdef __NR_fstatat64
int rc = INLINE_SYSCALL (fstatat64, 4, AT_FDCWD, name, buf, 0);
# else
struct statx tmp;
int rc = INLINE_SYSCALL (statx, 5, AT_FDCWD, name, AT_NO_AUTOMOUNT,
STATX_BASIC_STATS, &tmp);
if (rc == 0)
__cp_stat64_statx ((struct stat64 *)buf, &tmp);
# endif
return rc ?: stat_overflow (buf);
}
errno = EINVAL;
return -1;
}
hidden_def (__xstat)
#endif
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