57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
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/*
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* Copyright Andrey Semashev 2007 - 2015.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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/*!
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* \file fake_mutex.hpp
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* \author Andrey Semashev
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* \date 31.07.2011
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*
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* \brief This header is the Boost.Log library implementation, see the library documentation
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* at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
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*/
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#ifndef BOOST_LOG_DETAIL_FAKE_MUTEX_HPP_INCLUDED_
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#define BOOST_LOG_DETAIL_FAKE_MUTEX_HPP_INCLUDED_
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#include <boost/log/detail/config.hpp>
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#include <boost/log/detail/header.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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#pragma once
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#endif
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace aux {
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//! 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.
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class fake_mutex
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{
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public:
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BOOST_DEFAULTED_FUNCTION(fake_mutex(), {})
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void lock() {}
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bool try_lock() { return true; }
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template< typename T >
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bool timed_lock(T const&) { return true; }
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void unlock() {}
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// Copying prohibited
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BOOST_DELETED_FUNCTION(fake_mutex(fake_mutex const&))
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BOOST_DELETED_FUNCTION(fake_mutex& operator=(fake_mutex const&))
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};
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} // namespace aux
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#include <boost/log/detail/footer.hpp>
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#endif // BOOST_LOG_DETAIL_FAKE_MUTEX_HPP_INCLUDED_
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