winsup/cygwin/fhandler/nodevice.cc

   1 /* fhandler_nodevice.cc.  "No such device" handler.
   2
   3 This file is part of Cygwin.
   4
   5 This software is a copyrighted work licensed under the terms of the
   6 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   7 details. */
   8
   9 #include "winsup.h"
  10 #include "cygerrno.h"
  11 #include "path.h"
  12 #include "fhandler.h"
  13
  14 int
  15 fhandler_nodevice::open (int flags, mode_t)
  16 {
  17   if (!pc.error)
  18     set_errno (ENXIO);
  19   /* Fixup EROFS error returned from path_conv if /dev is not backed by real
  20      directory on disk and the file doesn't exist. */
  21   else if (pc.error == EROFS && (flags & O_ACCMODE) == O_RDONLY)
  22     set_errno (ENOENT);
  23   return 0;
  24 }
  25
  26 fhandler_nodevice::fhandler_nodevice ()
  27 {
  28 }