[NaCl SDK] Create Filesystem nodes in /dev/fs/...

native_client_sdk/src/libraries/nacl_io/devfs/dev_fs.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef LIBRARIES_NACL_IO_DEVFS_DEV_FS_H_
 #define LIBRARIES_NACL_IO_DEVFS_DEV_FS_H_
 
 #include "nacl_io/filesystem.h"
 #include "nacl_io/typed_fs_factory.h"
 
 namespace nacl_io {
 
 class Node;
 
 class DevFs : public Filesystem {
  public:
   virtual Error Access(const Path& path, int a_mode);
   virtual Error Open(const Path& path, int open_flags, ScopedNode* out_node);
   virtual Error Unlink(const Path& path);
   virtual Error Mkdir(const Path& path, int permissions);
   virtual Error Rmdir(const Path& path);
   virtual Error Remove(const Path& path);
   virtual Error Rename(const Path& path, const Path& newpath);
 
+  Error CreateFsNode(Filesystem* fs);
+  Error DestroyFsNode(Filesystem* fs);
+
  protected:
   DevFs();
 
   virtual Error Init(const FsInitArgs& args);
 
  private:
   ScopedNode root_;
+  ScopedNode fs_dir_;
 
   friend class TypedFsFactory<DevFs>;
   DISALLOW_COPY_AND_ASSIGN(DevFs);
 };
 
 }  // namespace nacl_io
 
 #endif  // LIBRARIES_NACL_IO_DEVFS_DEV_FS_H_