[NaCl SDK] nacl_io: Add chmod/fchmod

native_client_sdk/src/libraries/nacl_io/dir_node.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_DIR_NODE_H_
 #define LIBRARIES_NACL_IO_DIR_NODE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 25 matching lines @@
                          size_t count,
                          int* out_bytes);
   virtual Error Read(const HandleAttr& attr,
                      void* buf,
                      size_t count,
                      int* out_bytes);
   virtual Error Write(const HandleAttr& attr,
                       const void* buf,
                       size_t count,
                       int* out_bytes);
+  virtual Error Fchmod(mode_t mode);
 
   // Adds a finds or adds a directory entry as an INO, updating the refcount
   virtual Error AddChild(const std::string& name, const ScopedNode& node);
   virtual Error RemoveChild(const std::string& name);
   virtual Error FindChild(const std::string& name, ScopedNode* out_node);
   virtual int ChildCount();
 
  protected:
   void BuildCache_Locked();
   void ClearCache_Locked();
 
  private:
   GetDentsHelper cache_;
   NodeMap_t map_;
   bool cache_built_;
 
   friend class DevFs;
   friend class Html5Fs;
   friend class HttpFs;
   friend class MemFs;
 };
 
 }  // namespace nacl_io
 
 #endif  // LIBRARIES_NACL_IO_DIR_NODE_H_