| // |
| // experimental/concurrent_channel.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // |
| // 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) |
| // |
| |
| #ifndef ASIO_EXPERIMENTAL_CONCURRENT_CHANNEL_HPP |
| #define ASIO_EXPERIMENTAL_CONCURRENT_CHANNEL_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| #include "asio/any_io_executor.hpp" |
| #include "asio/detail/type_traits.hpp" |
| #include "asio/execution/executor.hpp" |
| #include "asio/is_executor.hpp" |
| #include "asio/experimental/basic_concurrent_channel.hpp" |
| #include "asio/experimental/channel_traits.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace experimental { |
| namespace detail { |
| |
| template <typename ExecutorOrSignature, typename = void> |
| struct concurrent_channel_type |
| { |
| template <typename... Signatures> |
| struct inner |
| { |
| typedef basic_concurrent_channel<any_io_executor, channel_traits<>, |
| ExecutorOrSignature, Signatures...> type; |
| }; |
| }; |
| |
| template <typename ExecutorOrSignature> |
| struct concurrent_channel_type<ExecutorOrSignature, |
| typename enable_if< |
| is_executor<ExecutorOrSignature>::value |
| || execution::is_executor<ExecutorOrSignature>::value |
| >::type> |
| { |
| template <typename... Signatures> |
| struct inner |
| { |
| typedef basic_concurrent_channel<ExecutorOrSignature, |
| channel_traits<>, Signatures...> type; |
| }; |
| }; |
| |
| } // namespace detail |
| |
| /// Template type alias for common use of channel. |
| template <typename ExecutorOrSignature, typename... Signatures> |
| using concurrent_channel = typename detail::concurrent_channel_type< |
| ExecutorOrSignature>::template inner<Signatures...>::type; |
| |
| } // namespace experimental |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_EXPERIMENTAL_CONCURRENT_CHANNEL_HPP |