177 lines
3.7 KiB
C++
177 lines
3.7 KiB
C++
//
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// impl/io_context.ipp
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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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#ifndef ASIO_IMPL_IO_CONTEXT_IPP
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#define ASIO_IMPL_IO_CONTEXT_IPP
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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/io_context.hpp"
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#include "asio/detail/concurrency_hint.hpp"
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#include "asio/detail/limits.hpp"
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#include "asio/detail/scoped_ptr.hpp"
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#include "asio/detail/service_registry.hpp"
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#include "asio/detail/throw_error.hpp"
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#if defined(ASIO_HAS_IOCP)
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# include "asio/detail/win_iocp_io_context.hpp"
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#else
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# include "asio/detail/scheduler.hpp"
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#endif
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#include "asio/detail/push_options.hpp"
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namespace asio {
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io_context::io_context()
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: impl_(add_impl(new impl_type(*this,
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ASIO_CONCURRENCY_HINT_DEFAULT, false)))
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{
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}
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io_context::io_context(int concurrency_hint)
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: impl_(add_impl(new impl_type(*this, concurrency_hint == 1
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? ASIO_CONCURRENCY_HINT_1 : concurrency_hint, false)))
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{
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}
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io_context::impl_type& io_context::add_impl(io_context::impl_type* impl)
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{
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asio::detail::scoped_ptr<impl_type> scoped_impl(impl);
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asio::add_service<impl_type>(*this, scoped_impl.get());
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return *scoped_impl.release();
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}
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io_context::~io_context()
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{
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shutdown();
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}
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io_context::count_type io_context::run()
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{
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asio::error_code ec;
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count_type s = impl_.run(ec);
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asio::detail::throw_error(ec);
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return s;
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}
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#if !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::run(asio::error_code& ec)
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{
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return impl_.run(ec);
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}
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#endif // !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::run_one()
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{
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asio::error_code ec;
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count_type s = impl_.run_one(ec);
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asio::detail::throw_error(ec);
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return s;
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}
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#if !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::run_one(asio::error_code& ec)
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{
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return impl_.run_one(ec);
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}
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#endif // !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::poll()
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{
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asio::error_code ec;
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count_type s = impl_.poll(ec);
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asio::detail::throw_error(ec);
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return s;
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}
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#if !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::poll(asio::error_code& ec)
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{
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return impl_.poll(ec);
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}
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#endif // !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::poll_one()
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{
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asio::error_code ec;
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count_type s = impl_.poll_one(ec);
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asio::detail::throw_error(ec);
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return s;
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}
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#if !defined(ASIO_NO_DEPRECATED)
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io_context::count_type io_context::poll_one(asio::error_code& ec)
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{
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return impl_.poll_one(ec);
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}
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#endif // !defined(ASIO_NO_DEPRECATED)
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void io_context::stop()
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{
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impl_.stop();
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}
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bool io_context::stopped() const
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{
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return impl_.stopped();
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}
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void io_context::restart()
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{
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impl_.restart();
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}
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io_context::service::service(asio::io_context& owner)
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: execution_context::service(owner)
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{
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}
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io_context::service::~service()
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{
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}
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void io_context::service::shutdown()
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{
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#if !defined(ASIO_NO_DEPRECATED)
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shutdown_service();
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#endif // !defined(ASIO_NO_DEPRECATED)
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}
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#if !defined(ASIO_NO_DEPRECATED)
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void io_context::service::shutdown_service()
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{
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}
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#endif // !defined(ASIO_NO_DEPRECATED)
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void io_context::service::notify_fork(io_context::fork_event ev)
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{
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#if !defined(ASIO_NO_DEPRECATED)
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fork_service(ev);
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#else // !defined(ASIO_NO_DEPRECATED)
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(void)ev;
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#endif // !defined(ASIO_NO_DEPRECATED)
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}
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#if !defined(ASIO_NO_DEPRECATED)
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void io_context::service::fork_service(io_context::fork_event)
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{
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}
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#endif // !defined(ASIO_NO_DEPRECATED)
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_IMPL_IO_CONTEXT_IPP
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