Line data    Source code

       1             : /*
       2             :   Provides a basic subset of boost::unique_lock functionality.  Provided only because
       3             :   including boost/thread/locks.hpp requires linking to thread library
       4             : */
       5             : // Copyright Frank Mori Hess 2008.
       6             : // Distributed under the Boost Software License, Version
       7             : // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
       8             : // http://www.boost.org/LICENSE_1_0.txt)
       9             : 
      10             : // See http://www.boost.org/libs/signals2 for library home page.
      11             : 
      12             : #ifndef BOOST_SIGNALS2_UNIQUE_LOCK_HPP
      13             : #define BOOST_SIGNALS2_UNIQUE_LOCK_HPP
      14             : 
      15             : #include <boost/core/noncopyable.hpp>
      16             : 
      17             : namespace boost
      18             : {
      19             :   namespace signals2
      20             :   {
      21             :     namespace detail
      22             :     {
      23             :       template<typename Mutex>
      24             :       class unique_lock: public noncopyable
      25             :       {
      26             :       public:
      27     3558404 :         unique_lock(Mutex &m): _mutex(m)
      28     1779202 :         {
      29     1779202 :           _mutex.lock();
      30     3558404 :         }
      31     3558404 :         ~unique_lock()
      32     1779202 :         {
      33     1779202 :           _mutex.unlock();
      34     3558404 :         }
      35             :       private:
      36             :         Mutex &_mutex;
      37             :       };
      38             :     } // namespace detail
      39             :   } // namespace signals2
      40             : } // namespace boost
      41             : 
      42             : #endif  // BOOST_SIGNALS2_UNIQUE_LOCK_HPP