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//
// detail/win_event.ipp
// ~~~~~~~~~~~~~~~~~~~~
//
// 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_DETAIL_IMPL_WIN_EVENT_IPP
#define BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#if defined(BOOST_ASIO_WINDOWS)
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/detail/win_event.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace detail {
win_event::win_event()
: state_(0)
{
events_[0] = ::CreateEvent(0, true, false, 0);
if (!events_[0])
{
DWORD last_error = ::GetLastError();
boost::system::error_code ec(last_error,
boost::asio::error::get_system_category());
boost::asio::detail::throw_error(ec, "event");
}
events_[1] = ::CreateEvent(0, false, false, 0);
if (!events_[1])
{
DWORD last_error = ::GetLastError();
::CloseHandle(events_[0]);
boost::system::error_code ec(last_error,
boost::asio::error::get_system_category());
boost::asio::detail::throw_error(ec, "event");
}
}
win_event::~win_event()
{
::CloseHandle(events_[0]);
::CloseHandle(events_[1]);
}
} // namespace detail
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // defined(BOOST_ASIO_WINDOWS)
#endif // BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
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