[NaCl SDK] nacl_io: Add initial support for getsockopt

native_client_sdk/src/libraries/nacl_io/mount_node_socket.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_NODE_SOCKET_H_
 #define LIBRARIES_NACL_IO_MOUNT_NODE_SOCKET_H_
 
 #include "nacl_io/ossocket.h"
 #ifdef PROVIDES_SOCKET_API
 
@@ skipping 23 matching lines @@
   virtual Error Init(int flags) = 0;
 
  public:
   // Normal read/write operations on a file (recv/send).
   virtual Error Read(size_t offs, void* buf, size_t count, int* out_bytes);
   virtual Error Write(size_t offs,
                       const void* buf,
                       size_t count,
                       int* out_bytes);
 
-  // Unsuported Functions
-  virtual Error Accept(const struct sockaddr* addr, socklen_t len);
-  virtual Error Listen(int backlog);
   virtual Error GetSockOpt(int lvl, int optname, void* optval, socklen_t* len);
   virtual Error SetSockOpt(int lvl,
                            int optname,
                            const void* optval,
                            socklen_t len);
+
+  // Unsupported Functions
+  virtual Error Accept(const struct sockaddr* addr, socklen_t len);
+  virtual Error Listen(int backlog);
   virtual Error Shutdown(int how);
   virtual Error MMap(void* addr,
                      size_t length,
                      int prot,
                      int flags,
                      size_t offset,
                      void** out_addr);
 
   // Socket Functions.
   virtual Error Bind(const struct sockaddr* addr, socklen_t len);
@@ skipping 71 matching lines @@
 
   friend class KernelProxy;
   friend class MountStream;
 };
 
 
 }  // namespace nacl_io
 
 
 #endif  // PROVIDES_SOCKET_API
-#endif  // LIBRARIES_NACL_IO_MOUNT_NODE_SOCKET_H_
+#endif  // LIBRARIES_NACL_IO_MOUNT_NODE_SOCKET_H_