1 /*
2  * Distributed under the Boost Software License, Version 1.0.
3  * (See accompanying file LICENSE_1_0.txt or copy at
4  * http://www.boost.org/LICENSE_1_0.txt)
5  *
6  * Copyright (c) 2011 Helge Bahmann
7  * Copyright (c) 2013 Tim Blechmann
8  * Copyright (c) 2014, 2020 Andrey Semashev
9  */
10 /*!
11  * \file   atomic/atomic_flag.hpp
12  *
13  * This header contains definition of \c atomic_flag.
14  */
15 
16 #ifndef BOOST_ATOMIC_ATOMIC_FLAG_HPP_INCLUDED_
17 #define BOOST_ATOMIC_ATOMIC_FLAG_HPP_INCLUDED_
18 
19 #include <boost/atomic/capabilities.hpp>
20 #include <boost/atomic/detail/config.hpp>
21 #include <boost/atomic/detail/atomic_flag_impl.hpp>
22 #include <boost/atomic/detail/header.hpp>
23 
24 #ifdef BOOST_HAS_PRAGMA_ONCE
25 #pragma once
26 #endif
27 
28 namespace boost {
29 namespace atomics {
30 
31 //! Atomic flag
32 typedef atomics::detail::atomic_flag_impl< false > atomic_flag;
33 
34 } // namespace atomics
35 
36 using atomics::atomic_flag;
37 
38 } // namespace boost
39 
40 #include <boost/atomic/detail/footer.hpp>
41 
42 #endif // BOOST_ATOMIC_ATOMIC_FLAG_HPP_INCLUDED_
43