Chris@16: /*
Chris@101:  *          Copyright Andrey Semashev 2007 - 2015.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  *    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  *          http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: /*!
Chris@16:  * \file   fake_mutex.hpp
Chris@16:  * \author Andrey Semashev
Chris@16:  * \date   31.07.2011
Chris@16:  *
Chris@16:  * \brief  This header is the Boost.Log library implementation, see the library documentation
Chris@16:  *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_LOG_DETAIL_FAKE_MUTEX_HPP_INCLUDED_
Chris@16: #define BOOST_LOG_DETAIL_FAKE_MUTEX_HPP_INCLUDED_
Chris@16: 
Chris@16: #include <boost/log/detail/config.hpp>
Chris@16: #include <boost/log/detail/header.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: BOOST_LOG_OPEN_NAMESPACE
Chris@16: 
Chris@16: namespace aux {
Chris@16: 
Chris@16: //! Fake mutex that doesn't do anything. Note: we're not using \c null_mutex from Boost.Thread in order not to introduce false dependencies on Boost.Thread and Boost.Chrono.
Chris@16: class fake_mutex
Chris@16: {
Chris@16: public:
Chris@16:     BOOST_DEFAULTED_FUNCTION(fake_mutex(), {})
Chris@16:     void lock() {}
Chris@16:     bool try_lock() { return true; }
Chris@16:     template< typename T >
Chris@16:     bool timed_lock(T const&) { return true; }
Chris@16:     void unlock() {}
Chris@16: 
Chris@16:     // Copying prohibited
Chris@16:     BOOST_DELETED_FUNCTION(fake_mutex(fake_mutex const&))
Chris@16:     BOOST_DELETED_FUNCTION(fake_mutex& operator=(fake_mutex const&))
Chris@16: };
Chris@16: 
Chris@16: } // namespace aux
Chris@16: 
Chris@16: BOOST_LOG_CLOSE_NAMESPACE // namespace log
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/log/detail/footer.hpp>
Chris@16: 
Chris@16: #endif // BOOST_LOG_DETAIL_FAKE_MUTEX_HPP_INCLUDED_