diff DEPENDENCIES/generic/include/boost/interprocess/sync/detail/locks.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)

--- a/DEPENDENCIES/generic/include/boost/interprocess/sync/detail/locks.hpp	Fri Sep 04 12:01:02 2015 +0100
+++ b/DEPENDENCIES/generic/include/boost/interprocess/sync/detail/locks.hpp	Mon Sep 07 11:12:49 2015 +0100
@@ -11,6 +11,14 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_LOCKS_HPP
 #define BOOST_INTERPROCESS_DETAIL_LOCKS_HPP
 
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+#
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
 #include <boost/interprocess/detail/config_begin.hpp>
 #include <boost/interprocess/detail/workaround.hpp>
 
@@ -25,7 +33,7 @@
    public:
 
    typedef typename Lock::mutex_type::internal_mutex_type  mutex_type;
-   
+
 
    internal_mutex_lock(Lock &l)
       : l_(l)
@@ -57,6 +65,33 @@
    void unlock()  {   l_.lock();     }
 };
 
+template <class Lock>
+class lock_to_sharable
+{
+   Lock &l_;
+
+   public:
+   explicit lock_to_sharable(Lock &l)
+      :  l_(l)
+   {}
+   void lock()    {  l_.lock_sharable();     }
+   bool try_lock(){  return l_.try_lock_sharable(); }
+   void unlock()  {  l_.unlock_sharable();   }
+};
+
+template <class Lock>
+class lock_to_wait
+{
+   Lock &l_;
+
+   public:
+   explicit lock_to_wait(Lock &l)
+      :  l_(l)
+   {}
+   void lock()    {  l_.wait();     }
+   bool try_lock(){  return l_.try_wait(); }
+};
+
 }  //namespace ipcdetail
 }  //namespace interprocess
 }  //namespace boost