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) 2017 Andrey Semashev
7  */
8 /*!
9  * \file   atomic/detail/extra_operations_fwd.hpp
10  *
11  * This header contains forward declaration of the \c extra_operations template.
12  */
13 
14 #ifndef BOOST_ATOMIC_DETAIL_EXTRA_OPERATIONS_FWD_HPP_INCLUDED_
15 #define BOOST_ATOMIC_DETAIL_EXTRA_OPERATIONS_FWD_HPP_INCLUDED_
16 
17 #include <cstddef>
18 #include <boost/atomic/detail/config.hpp>
19 
20 #ifdef BOOST_HAS_PRAGMA_ONCE
21 #pragma once
22 #endif
23 
24 namespace boost {
25 namespace atomics {
26 namespace detail {
27 
28 template< typename Base, std::size_t Size, bool Signed, bool = Base::is_always_lock_free >
29 struct extra_operations;
30 
31 } // namespace detail
32 } // namespace atomics
33 } // namespace boost
34 
35 #endif // BOOST_ATOMIC_DETAIL_EXTRA_OPERATIONS_FWD_HPP_INCLUDED_
36