71 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
		
		
			
		
	
	
			71 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
|  | //
 | ||
|  | // experimental/channel.hpp
 | ||
|  | // ~~~~~~~~~~~~~~~~~~~~~~~~
 | ||
|  | //
 | ||
|  | // Copyright (c) 2003-2023 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)
 | ||
|  | //
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|  | 
 | ||
|  | #ifndef ASIO_EXPERIMENTAL_CHANNEL_HPP
 | ||
|  | #define ASIO_EXPERIMENTAL_CHANNEL_HPP
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|  | 
 | ||
|  | #if defined(_MSC_VER) && (_MSC_VER >= 1200)
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|  | # pragma once
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|  | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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|  | 
 | ||
|  | #include "asio/detail/config.hpp"
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|  | #include "asio/any_io_executor.hpp"
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|  | #include "asio/detail/type_traits.hpp"
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|  | #include "asio/execution/executor.hpp"
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|  | #include "asio/is_executor.hpp"
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|  | #include "asio/experimental/basic_channel.hpp"
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|  | #include "asio/experimental/channel_traits.hpp"
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|  | 
 | ||
|  | #include "asio/detail/push_options.hpp"
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|  | 
 | ||
|  | namespace asio { | ||
|  | namespace experimental { | ||
|  | namespace detail { | ||
|  | 
 | ||
|  | template <typename ExecutorOrSignature, typename = void> | ||
|  | struct channel_type | ||
|  | { | ||
|  |   template <typename... Signatures> | ||
|  |   struct inner | ||
|  |   { | ||
|  |     typedef basic_channel<any_io_executor, channel_traits<>, | ||
|  |         ExecutorOrSignature, Signatures...> type; | ||
|  |   }; | ||
|  | }; | ||
|  | 
 | ||
|  | template <typename ExecutorOrSignature> | ||
|  | struct channel_type<ExecutorOrSignature, | ||
|  |     typename enable_if< | ||
|  |       is_executor<ExecutorOrSignature>::value | ||
|  |         || execution::is_executor<ExecutorOrSignature>::value | ||
|  |     >::type> | ||
|  | { | ||
|  |   template <typename... Signatures> | ||
|  |   struct inner | ||
|  |   { | ||
|  |     typedef basic_channel<ExecutorOrSignature, | ||
|  |         channel_traits<>, Signatures...> type; | ||
|  |   }; | ||
|  | }; | ||
|  | 
 | ||
|  | } // namespace detail
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|  | 
 | ||
|  | /// Template type alias for common use of channel.
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|  | template <typename ExecutorOrSignature, typename... Signatures> | ||
|  | using channel = typename detail::channel_type< | ||
|  |     ExecutorOrSignature>::template inner<Signatures...>::type; | ||
|  | 
 | ||
|  | } // namespace experimental
 | ||
|  | } // namespace asio
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|  | 
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|  | #include "asio/detail/pop_options.hpp"
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|  | 
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|  | #endif // ASIO_EXPERIMENTAL_CHANNEL_HPP
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