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any_io_executor.hpp
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// // any_io_executor.hpp // ~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2020 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 BOOST_ASIO_ANY_IO_EXECUTOR_HPP #define BOOST_ASIO_ANY_IO_EXECUTOR_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> #if defined(BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT) # include <boost/asio/executor.hpp> #else // defined(BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT) # include <boost/asio/execution.hpp> # include <boost/asio/execution_context.hpp> #endif // defined(BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT) #include <boost/asio/detail/push_options.hpp> namespace boost { namespace asio { #if defined(BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT) typedef executor any_io_executor; #else // defined(BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT) /// Polymorphic executor type for use with I/O objects. /** * The @c any_io_executor type is a polymorphic executor that supports the set * of properties required by I/O objects. It is defined as the * execution::any_executor class template parameterised as follows: * @code execution::any_executor< * execution::context_as_t<execution_context&>, * execution::blocking_t::never_t, * execution::prefer_only<execution::blocking_t::possibly_t>, * execution::prefer_only<execution::outstanding_work_t::tracked_t>, * execution::prefer_only<execution::outstanding_work_t::untracked_t>, * execution::prefer_only<execution::relationship_t::fork_t>, * execution::prefer_only<execution::relationship_t::continuation_t> * > @endcode */ #if defined(GENERATING_DOCUMENTATION) typedef execution::any_executor<...> any_io_executor; #else // defined(GENERATING_DOCUMENTATION) typedef execution::any_executor< execution::context_as_t<execution_context&>, execution::blocking_t::never_t, execution::prefer_only<execution::blocking_t::possibly_t>, execution::prefer_only<execution::outstanding_work_t::tracked_t>, execution::prefer_only<execution::outstanding_work_t::untracked_t>, execution::prefer_only<execution::relationship_t::fork_t>, execution::prefer_only<execution::relationship_t::continuation_t> > any_io_executor; #endif // defined(GENERATING_DOCUMENTATION) #endif // defined(BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT) } // namespace asio } // namespace boost #include <boost/asio/detail/pop_options.hpp> #endif // BOOST_ASIO_ANY_IO_EXECUTOR_HPP