diff DEPENDENCIES/generic/include/boost/asio/detail/null_event.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)

--- a/DEPENDENCIES/generic/include/boost/asio/detail/null_event.hpp	Fri Sep 04 12:01:02 2015 +0100
+++ b/DEPENDENCIES/generic/include/boost/asio/detail/null_event.hpp	Mon Sep 07 11:12:49 2015 +0100
@@ -2,7 +2,7 @@
 // detail/null_event.hpp
 // ~~~~~~~~~~~~~~~~~~~~~
 //
-// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -41,18 +41,31 @@
   {
   }
 
-  // Signal the event.
+  // Signal the event. (Retained for backward compatibility.)
   template <typename Lock>
   void signal(Lock&)
   {
   }
 
-  // Signal the event and unlock the mutex.
+  // Signal all waiters.
   template <typename Lock>
-  void signal_and_unlock(Lock&)
+  void signal_all(Lock&)
   {
   }
 
+  // Unlock the mutex and signal one waiter.
+  template <typename Lock>
+  void unlock_and_signal_one(Lock&)
+  {
+  }
+
+  // If there's a waiter, unlock the mutex and signal it.
+  template <typename Lock>
+  bool maybe_unlock_and_signal_one(Lock&)
+  {
+    return false;
+  }
+
   // Reset the event.
   template <typename Lock>
   void clear(Lock&)