[NaCl SDK] Support non blocking TCP/UDP

native_client_sdk/src/libraries/nacl_io/mount_stream.h

 // Copyright (c) 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_MOUNT_SOCKET_H_
-#define LIBRARIES_NACL_IO_MOUNT_SOCKET_H_
-
-#include "nacl_io/ossocket.h"
-#ifdef PROVIDES_SOCKET_API
+#ifndef LIBRARIES_NACL_IO_MOUNT_STREAM_H_
+#define LIBRARIES_NACL_IO_MOUNT_STREAM_H_
 
 #include "nacl_io/mount.h"
 
 namespace nacl_io {
 
-class MountSocket : public Mount {
+// MountStreams provides a "mount point" for stream objects which do not
+// provide a path, such as FDs returned by pipe, socket, and sockpair.
+
+class MountStream : public Mount {
  protected:
-  MountSocket();
+  MountStream();
 
  private:
   virtual Error Access(const Path& path, int a_mode);
   virtual Error Open(const Path& path,
                      int o_flags,
                      ScopedMountNode* 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);
 
  private:
   friend class KernelProxy;
-  DISALLOW_COPY_AND_ASSIGN(MountSocket);
+  DISALLOW_COPY_AND_ASSIGN(MountStream);
 };
 
 }  // namespace nacl_io
 
-#endif  // PROVIDES_SOCKET_API
-#endif  // LIBRARIES_NACL_IO_MOUNT_SOCKET_H_
+#endif  // LIBRARIES_NACL_IO_MOUNT_STREAM_H_