Chris@16: //
Chris@16: // detail/win_event.ipp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
Chris@16: #define BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_WINDOWS)
Chris@16: 
Chris@16: #include <boost/asio/detail/throw_error.hpp>
Chris@16: #include <boost/asio/detail/win_event.hpp>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace detail {
Chris@16: 
Chris@16: win_event::win_event()
Chris@101:   : state_(0)
Chris@16: {
Chris@101:   events_[0] = ::CreateEvent(0, true, false, 0);
Chris@101:   if (!events_[0])
Chris@16:   {
Chris@16:     DWORD last_error = ::GetLastError();
Chris@16:     boost::system::error_code ec(last_error,
Chris@16:         boost::asio::error::get_system_category());
Chris@16:     boost::asio::detail::throw_error(ec, "event");
Chris@16:   }
Chris@101: 
Chris@101:   events_[1] = ::CreateEvent(0, false, false, 0);
Chris@101:   if (!events_[1])
Chris@101:   {
Chris@101:     DWORD last_error = ::GetLastError();
Chris@101:     ::CloseHandle(events_[0]);
Chris@101:     boost::system::error_code ec(last_error,
Chris@101:         boost::asio::error::get_system_category());
Chris@101:     boost::asio::detail::throw_error(ec, "event");
Chris@101:   }
Chris@101: }
Chris@101: 
Chris@101: win_event::~win_event()
Chris@101: {
Chris@101:   ::CloseHandle(events_[0]);
Chris@101:   ::CloseHandle(events_[1]);
Chris@16: }
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // defined(BOOST_ASIO_WINDOWS)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP