sysdeps/nacl/lxstat.c

   1 /* Get stat information from a file name  NaCl version.
   2    Copyright (C) 2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 /* Avoid the declaration so the compiler doesn't complain about the alias
  20    with a different type signature.  It doesn't know that 'struct stat'
  21    and 'struct stat64' are ABI-compatible.  */
  22 #define __lxstat64 __lxstat64_avoid
  23 #include <sys/stat.h>
  24 #undef  __lxstat64
  25
  26 #include <errno.h>
  27 #include <stddef.h>
  28
  29 #include <xstatconv.h>
  30
  31 #undef  lstat
  32
  33 /* Get file attributes about FILE and put them in BUF.
  34    If FILE is a symbolic link, do not follow it.  */
  35 int
  36 __lxstat (int vers, const char *file, struct stat *buf)
  37 {
  38   nacl_abi_stat_t abi_buf;
  39   return NACL_CALL (__nacl_irt_dev_filename.lstat (file, &abi_buf),
  40                     __xstat_conv (vers, &abi_buf, buf));
  41 }
  42 hidden_def (__lxstat)
  43 weak_alias (__lxstat, _lxstat)
  44
  45 strong_alias (__lxstat, __lxstat64)
  46 hidden_ver (__lxstat, __lxstat64)