sysdeps/nacl/fdopendir.c

   1 /* Open a directory stream from a file descriptor.  NaCl version.
   2    Copyright (C) 2015-2016 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 #include <assert.h>
  20 #include <fcntl.h>
  21
  22 /* Since NaCl does not have a useful fcntl, stub it out.
  23    fdopendir will not detect an fd open for writing only,
  24    but readdir will fail with EBADF so that's close enough.  */
  25
  26 #define __fcntl(fd, command)                    \
  27   ({                                            \
  28     assert ((command) == F_GETFL);              \
  29     O_RDONLY;                                   \
  30   })
  31
  32 #include <sysdeps/posix/fdopendir.c>