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 #include <boost/atomic/detail/header.hpp>
20 
21 #ifdef BOOST_HAS_PRAGMA_ONCE
22 #pragma once
23 #endif
24 
25 namespace boost {
26 namespace atomics {
27 namespace detail {
28 
29 template< typename Base, std::size_t Size = sizeof(typename Base::storage_type), bool Signed = Base::is_signed, bool = Base::is_always_lock_free >
30 struct extra_operations;
31 
32 } // namespace detail
33 } // namespace atomics
34 } // namespace boost
35 
36 #include <boost/atomic/detail/footer.hpp>
37 
38 #endif // BOOST_ATOMIC_DETAIL_EXTRA_OPERATIONS_FWD_HPP_INCLUDED_
39