Imported existing code

libraries/include/boost/asio/impl/io_service.ipp

@@ -0,0 +1,226 @@
+//
+// io_service.ipp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2008 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_IO_SERVICE_IPP
+#define BOOST_ASIO_IO_SERVICE_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/push_options.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+#include <limits>
+#include <boost/asio/detail/pop_options.hpp>
+
+#include <boost/asio/detail/dev_poll_reactor.hpp>
+#include <boost/asio/detail/epoll_reactor.hpp>
+#include <boost/asio/detail/kqueue_reactor.hpp>
+#include <boost/asio/detail/select_reactor.hpp>
+#include <boost/asio/detail/service_registry.hpp>
+#include <boost/asio/detail/task_io_service.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/win_iocp_io_service.hpp>
+
+namespace boost {
+namespace asio {
+
+inline io_service::io_service()
+  : service_registry_(new boost::asio::detail::service_registry(*this)),
+    impl_(service_registry_->use_service<impl_type>())
+{
+  impl_.init((std::numeric_limits<std::size_t>::max)());
+}
+
+inline io_service::io_service(std::size_t concurrency_hint)
+  : service_registry_(new boost::asio::detail::service_registry(*this)),
+    impl_(service_registry_->use_service<impl_type>())
+{
+  impl_.init(concurrency_hint);
+}
+
+inline io_service::~io_service()
+{
+  delete service_registry_;
+}
+
+inline std::size_t io_service::run()
+{
+  boost::system::error_code ec;
+  std::size_t s = impl_.run(ec);
+  boost::asio::detail::throw_error(ec);
+  return s;
+}
+
+inline std::size_t io_service::run(boost::system::error_code& ec)
+{
+  return impl_.run(ec);
+}
+
+inline std::size_t io_service::run_one()
+{
+  boost::system::error_code ec;
+  std::size_t s = impl_.run_one(ec);
+  boost::asio::detail::throw_error(ec);
+  return s;
+}
+
+inline std::size_t io_service::run_one(boost::system::error_code& ec)
+{
+  return impl_.run_one(ec);
+}
+
+inline std::size_t io_service::poll()
+{
+  boost::system::error_code ec;
+  std::size_t s = impl_.poll(ec);
+  boost::asio::detail::throw_error(ec);
+  return s;
+}
+
+inline std::size_t io_service::poll(boost::system::error_code& ec)
+{
+  return impl_.poll(ec);
+}
+
+inline std::size_t io_service::poll_one()
+{
+  boost::system::error_code ec;
+  std::size_t s = impl_.poll_one(ec);
+  boost::asio::detail::throw_error(ec);
+  return s;
+}
+
+inline std::size_t io_service::poll_one(boost::system::error_code& ec)
+{
+  return impl_.poll_one(ec);
+}
+
+inline void io_service::stop()
+{
+  impl_.stop();
+}
+
+inline void io_service::reset()
+{
+  impl_.reset();
+}
+
+template <typename Handler>
+inline void io_service::dispatch(Handler handler)
+{
+  impl_.dispatch(handler);
+}
+
+template <typename Handler>
+inline void io_service::post(Handler handler)
+{
+  impl_.post(handler);
+}
+
+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_(io_service)
+{
+  io_service_.impl_.work_started();
+}
+
+inline io_service::work::work(const work& other)
+  : io_service_(other.io_service_)
+{
+  io_service_.impl_.work_started();
+}
+
+inline io_service::work::~work()
+{
+  io_service_.impl_.work_finished();
+}
+
+inline boost::asio::io_service& io_service::work::io_service()
+{
+  return io_service_;
+}
+
+inline boost::asio::io_service& io_service::work::get_io_service()
+{
+  return io_service_;
+}
+
+inline io_service::service::service(boost::asio::io_service& owner)
+  : owner_(owner),
+    type_info_(0),
+    next_(0)
+{
+}
+
+inline io_service::service::~service()
+{
+}
+
+inline boost::asio::io_service& io_service::service::io_service()
+{
+  return owner_;
+}
+
+inline boost::asio::io_service& io_service::service::get_io_service()
+{
+  return owner_;
+}
+
+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 <typename Service>
+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);
+
+  if (&ios != &svc->io_service())
+    boost::throw_exception(invalid_service_owner());
+  if (!ios.service_registry_->template add_service<Service>(svc))
+    boost::throw_exception(service_already_exists());
+}
+
+template <typename Service>
+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>
+
+#endif // BOOST_ASIO_IO_SERVICE_IPP