5 // Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_ASIO_IO_SERVICE_IPP
12 #define BOOST_ASIO_IO_SERVICE_IPP
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
18 #include <boost/asio/detail/push_options.hpp>
20 #include <boost/asio/detail/push_options.hpp>
22 #include <boost/asio/detail/pop_options.hpp>
24 #include <boost/asio/detail/dev_poll_reactor.hpp>
25 #include <boost/asio/detail/epoll_reactor.hpp>
26 #include <boost/asio/detail/kqueue_reactor.hpp>
27 #include <boost/asio/detail/select_reactor.hpp>
28 #include <boost/asio/detail/service_registry.hpp>
29 #include <boost/asio/detail/task_io_service.hpp>
30 #include <boost/asio/detail/throw_error.hpp>
31 #include <boost/asio/detail/win_iocp_io_service.hpp>
36 inline io_service::io_service()
37 : service_registry_(new boost::asio::detail::service_registry(*this)),
38 impl_(service_registry_->use_service<impl_type>())
40 impl_.init((std::numeric_limits<std::size_t>::max)());
43 inline io_service::io_service(std::size_t concurrency_hint)
44 : service_registry_(new boost::asio::detail::service_registry(*this)),
45 impl_(service_registry_->use_service<impl_type>())
47 impl_.init(concurrency_hint);
50 inline io_service::~io_service()
52 delete service_registry_;
55 inline std::size_t io_service::run()
57 boost::system::error_code ec;
58 std::size_t s = impl_.run(ec);
59 boost::asio::detail::throw_error(ec);
63 inline std::size_t io_service::run(boost::system::error_code& ec)
68 inline std::size_t io_service::run_one()
70 boost::system::error_code ec;
71 std::size_t s = impl_.run_one(ec);
72 boost::asio::detail::throw_error(ec);
76 inline std::size_t io_service::run_one(boost::system::error_code& ec)
78 return impl_.run_one(ec);
81 inline std::size_t io_service::poll()
83 boost::system::error_code ec;
84 std::size_t s = impl_.poll(ec);
85 boost::asio::detail::throw_error(ec);
89 inline std::size_t io_service::poll(boost::system::error_code& ec)
91 return impl_.poll(ec);
94 inline std::size_t io_service::poll_one()
96 boost::system::error_code ec;
97 std::size_t s = impl_.poll_one(ec);
98 boost::asio::detail::throw_error(ec);
102 inline std::size_t io_service::poll_one(boost::system::error_code& ec)
104 return impl_.poll_one(ec);
107 inline void io_service::stop()
112 inline void io_service::reset()
117 template <typename Handler>
118 inline void io_service::dispatch(Handler handler)
120 impl_.dispatch(handler);
123 template <typename Handler>
124 inline void io_service::post(Handler handler)
129 template <typename Handler>
130 #if defined(GENERATING_DOCUMENTATION)
133 inline detail::wrapped_handler<io_service&, Handler>
135 io_service::wrap(Handler handler)
137 return detail::wrapped_handler<io_service&, Handler>(*this, handler);
140 inline io_service::work::work(boost::asio::io_service& io_service)
141 : io_service_(io_service)
143 io_service_.impl_.work_started();
146 inline io_service::work::work(const work& other)
147 : io_service_(other.io_service_)
149 io_service_.impl_.work_started();
152 inline io_service::work::~work()
154 io_service_.impl_.work_finished();
157 inline boost::asio::io_service& io_service::work::io_service()
162 inline boost::asio::io_service& io_service::work::get_io_service()
167 inline io_service::service::service(boost::asio::io_service& owner)
174 inline io_service::service::~service()
178 inline boost::asio::io_service& io_service::service::io_service()
183 inline boost::asio::io_service& io_service::service::get_io_service()
188 template <typename Service>
189 inline Service& use_service(io_service& ios)
191 // Check that Service meets the necessary type requirements.
192 (void)static_cast<io_service::service*>(static_cast<Service*>(0));
193 (void)static_cast<const io_service::id*>(&Service::id);
195 return ios.service_registry_->template use_service<Service>();
198 template <typename Service>
199 void add_service(io_service& ios, Service* svc)
201 // Check that Service meets the necessary type requirements.
202 (void)static_cast<io_service::service*>(static_cast<Service*>(0));
203 (void)static_cast<const io_service::id*>(&Service::id);
205 if (&ios != &svc->io_service())
206 boost::throw_exception(invalid_service_owner());
207 if (!ios.service_registry_->template add_service<Service>(svc))
208 boost::throw_exception(service_already_exists());
211 template <typename Service>
212 bool has_service(io_service& ios)
214 // Check that Service meets the necessary type requirements.
215 (void)static_cast<io_service::service*>(static_cast<Service*>(0));
216 (void)static_cast<const io_service::id*>(&Service::id);
218 return ios.service_registry_->template has_service<Service>();
224 #include <boost/asio/detail/pop_options.hpp>
226 #endif // BOOST_ASIO_IO_SERVICE_IPP