[NaCl SDK] nacl_io: Add support for non-blocking connect/accept

native_client_sdk/src/libraries/nacl_io/event_emitter_stream.cc

 // 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.
 
 #include "nacl_io/event_emitter_stream.h"
 
 #include <poll.h>
 #include <stdint.h>
 #include <stdlib.h>
 
@@ skipping 21 matching lines @@
   if (!in_fifo()->IsEmpty())
     status |= POLLIN;
 
   if (!out_fifo()->IsFull())
     status |= POLLOUT;
 
   ClearEvents_Locked(~status);
   RaiseEvents_Locked(status);
 }
 
+uint32_t EventEmitterStream::BytesInOutputFIFO() {
+  return out_fifo()->ReadAvailable();
+}
+
+uint32_t EventEmitterStream::SpaceInInputFIFO() {
+  return in_fifo()->WriteAvailable();
+}
 
 }  // namespace nacl_io
-
-