74 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
		
		
			
		
	
	
			74 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
|  | //
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|  | // impl/connect_pipe.hpp
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|  | // ~~~~~~~~~~~~~~~~~~~~~
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|  | //
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|  | // Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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|  | //
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|  | // Distributed under the Boost Software License, Version 1.0. (See accompanying
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|  | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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|  | //
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|  | 
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|  | #ifndef ASIO_IMPL_CONNECT_PIPE_HPP
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|  | #define ASIO_IMPL_CONNECT_PIPE_HPP
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|  | 
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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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|  | 
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|  | #include "asio/detail/config.hpp"
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|  | 
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|  | #if defined(ASIO_HAS_PIPE)
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|  | 
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|  | #include "asio/connect_pipe.hpp"
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|  | #include "asio/detail/throw_error.hpp"
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|  | 
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|  | #include "asio/detail/push_options.hpp"
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|  | 
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|  | namespace asio { | ||
|  | 
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|  | template <typename Executor1, typename Executor2> | ||
|  | void connect_pipe(basic_readable_pipe<Executor1>& read_end, | ||
|  |     basic_writable_pipe<Executor2>& write_end) | ||
|  | { | ||
|  |   asio::error_code ec; | ||
|  |   asio::connect_pipe(read_end, write_end, ec); | ||
|  |   asio::detail::throw_error(ec, "connect_pipe"); | ||
|  | } | ||
|  | 
 | ||
|  | template <typename Executor1, typename Executor2> | ||
|  | ASIO_SYNC_OP_VOID connect_pipe(basic_readable_pipe<Executor1>& read_end, | ||
|  |     basic_writable_pipe<Executor2>& write_end, asio::error_code& ec) | ||
|  | { | ||
|  |   detail::native_pipe_handle p[2]; | ||
|  |   detail::create_pipe(p, ec); | ||
|  |   if (ec) | ||
|  |     ASIO_SYNC_OP_VOID_RETURN(ec); | ||
|  | 
 | ||
|  |   read_end.assign(p[0], ec); | ||
|  |   if (ec) | ||
|  |   { | ||
|  |     detail::close_pipe(p[0]); | ||
|  |     detail::close_pipe(p[1]); | ||
|  |     ASIO_SYNC_OP_VOID_RETURN(ec); | ||
|  |   } | ||
|  | 
 | ||
|  |   write_end.assign(p[1], ec); | ||
|  |   if (ec) | ||
|  |   { | ||
|  |     asio::error_code temp_ec; | ||
|  |     read_end.close(temp_ec); | ||
|  |     detail::close_pipe(p[1]); | ||
|  |     ASIO_SYNC_OP_VOID_RETURN(ec); | ||
|  |   } | ||
|  | 
 | ||
|  |   ASIO_SYNC_OP_VOID_RETURN(ec); | ||
|  | } | ||
|  | 
 | ||
|  | } // 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 // defined(ASIO_HAS_PIPE)
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|  | 
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|  | #endif // ASIO_IMPL_CONNECT_PIPE_HPP
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