| /* |
| * Distributed under the Boost Software License, Version 1.0. |
| * (See accompanying file LICENSE_1_0.txt or copy at |
| * http://www.boost.org/LICENSE_1_0.txt) |
| * |
| * Copyright (c) 2017 Andrey Semashev |
| */ |
| /*! |
| * \file atomic/detail/type_traits/is_integral.hpp |
| * |
| * This header defines \c is_integral type trait |
| */ |
| |
| #ifndef BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_INTEGRAL_HPP_INCLUDED_ |
| #define BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_INTEGRAL_HPP_INCLUDED_ |
| |
| #include <boost/atomic/detail/config.hpp> |
| // Some versions of libstdc++ don't consider __int128 an integral type. Use Boost.TypeTraits because of that. |
| #if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) && !defined(BOOST_HAS_INT128) |
| #include <type_traits> |
| #else |
| #include <boost/type_traits/is_integral.hpp> |
| #endif |
| |
| #ifdef BOOST_HAS_PRAGMA_ONCE |
| #pragma once |
| #endif |
| |
| namespace boost { |
| namespace atomics { |
| namespace detail { |
| |
| #if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) && !defined(BOOST_HAS_INT128) |
| using std::is_integral; |
| #else |
| using boost::is_integral; |
| #endif |
| |
| } // namespace detail |
| } // namespace atomics |
| } // namespace boost |
| |
| #endif // BOOST_ATOMIC_DETAIL_TYPE_TRAITS_IS_INTEGRAL_HPP_INCLUDED_ |