45 lines
985 B
C++
45 lines
985 B
C++
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#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
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#define BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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//
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// boost/detail/spinlock.hpp
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//
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// Copyright (c) 2008 Peter Dimov
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//
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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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// struct spinlock
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// {
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// void lock();
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// bool try_lock();
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// void unlock();
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//
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// class scoped_lock;
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// };
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//
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// #define BOOST_DETAIL_SPINLOCK_INIT <unspecified>
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//
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#include <boost/smart_ptr/detail/deprecated_macros.hpp>
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#if defined(__clang__)
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// Old Clang versions have trouble with ATOMIC_FLAG_INIT
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# include <boost/smart_ptr/detail/spinlock_gcc_atomic.hpp>
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#else
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# include <boost/smart_ptr/detail/spinlock_std_atomic.hpp>
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#endif
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
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