text: //
  // detail/win_event.ipp
  // ~~~~~~~~~~~~~~~~~~~~
  //
  // Copyright (c) 2003-2012 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_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()
    : event_(::CreateEvent(0, true, false, 0))
  {
    if (!event_)
    {
      DWORD last_error = ::GetLastError();
      boost::system::error_code ec(last_error,
          boost::asio::error::get_system_category());
      boost::asio::detail::throw_error(ec, "event");
    }
  }
  
  } // namespace detail
  } // namespace asio
  } // namespace boost
  
  #include <boost/asio/detail/pop_options.hpp>
  
  #endif // defined(BOOST_WINDOWS)
  
  #endif // BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
  