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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / mips / mips64 / fxstatat64.c

/* Copyright (C) 2005-2019 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/>.  */

#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
__fxstatat64 (int vers, int fd, const char *file, struct stat64 *st, int flag)
{
  if (__builtin_expect (vers != _STAT_VER_LINUX, 0))
    {
      __set_errno (EINVAL);
      return -1;
    }

  int result;
  INTERNAL_SYSCALL_DECL (err);
  struct kernel_stat kst;

  result = INTERNAL_SYSCALL (newfstatat, err, 4, fd, file, &kst, flag);
  if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1))
    return __xstat64_conv (vers, &kst, st);
  else
    {
      __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
      return -1;
    }
}
libc_hidden_def (__fxstatat64)