// // impl/io_service.hpp // ~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2014 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_IMPL_IO_SERVICE_HPP #define BOOST_ASIO_IMPL_IO_SERVICE_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/handler_type_requirements.hpp> #include <boost/asio/detail/service_registry.hpp> #include <boost/asio/detail/push_options.hpp> namespace boost { namespace asio { template <typename Service> inline Service& use_service(io_service& ios) { // Check that Service meets the necessary type requirements. (void)static_cast<io_service::service*>(static_cast<Service*>(0)); (void)static_cast<const io_service::id*>(&Service::id); return ios.service_registry_->template use_service<Service>(); } template <> inline detail::io_service_impl& use_service<detail::io_service_impl>( io_service& ios) { return ios.impl_; } template <typename Service> inline void add_service(io_service& ios, Service* svc) { // Check that Service meets the necessary type requirements. (void)static_cast<io_service::service*>(static_cast<Service*>(0)); (void)static_cast<const io_service::id*>(&Service::id); ios.service_registry_->template add_service<Service>(svc); } template <typename Service> inline bool has_service(io_service& ios) { // Check that Service meets the necessary type requirements. (void)static_cast<io_service::service*>(static_cast<Service*>(0)); (void)static_cast<const io_service::id*>(&Service::id); return ios.service_registry_->template has_service<Service>(); } } // namespace asio } // namespace boost #include <boost/asio/detail/pop_options.hpp> #if defined(BOOST_ASIO_HAS_IOCP) # include <boost/asio/detail/win_iocp_io_service.hpp> #else # include <boost/asio/detail/task_io_service.hpp> #endif #include <boost/asio/detail/push_options.hpp> namespace boost { namespace asio { template <typename CompletionHandler> inline BOOST_ASIO_INITFN_RESULT_TYPE(CompletionHandler, void ()) io_service::dispatch(BOOST_ASIO_MOVE_ARG(CompletionHandler) handler) { // If you get an error on the following line it means that your handler does // not meet the documented type requirements for a CompletionHandler. BOOST_ASIO_COMPLETION_HANDLER_CHECK(CompletionHandler, handler) type_check; detail::async_result_init< CompletionHandler, void ()> init( BOOST_ASIO_MOVE_CAST(CompletionHandler)(handler)); impl_.dispatch(init.handler); return init.result.get(); } template <typename CompletionHandler> inline BOOST_ASIO_INITFN_RESULT_TYPE(CompletionHandler, void ()) io_service::post(BOOST_ASIO_MOVE_ARG(CompletionHandler) handler) { // If you get an error on the following line it means that your handler does // not meet the documented type requirements for a CompletionHandler. BOOST_ASIO_COMPLETION_HANDLER_CHECK(CompletionHandler, handler) type_check; detail::async_result_init< CompletionHandler, void ()> init( BOOST_ASIO_MOVE_CAST(CompletionHandler)(handler)); impl_.post(init.handler); return init.result.get(); } template <typename Handler> #if defined(GENERATING_DOCUMENTATION) unspecified #else inline detail::wrapped_handler<io_service&, Handler> #endif io_service::wrap(Handler handler) { return detail::wrapped_handler<io_service&, Handler>(*this, handler); } inline io_service::work::work(boost::asio::io_service& io_service) : io_service_impl_(io_service.impl_) { io_service_impl_.work_started(); } inline io_service::work::work(const work& other) : io_service_impl_(other.io_service_impl_) { io_service_impl_.work_started(); } inline io_service::work::~work() { io_service_impl_.work_finished(); } inline boost::asio::io_service& io_service::work::get_io_service() { return io_service_impl_.get_io_service(); } inline boost::asio::io_service& io_service::service::get_io_service() { return owner_; } } // namespace asio } // namespace boost #include <boost/asio/detail/pop_options.hpp> #endif // BOOST_ASIO_IMPL_IO_SERVICE_HPP