win_event.ipp 1.2 KB

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  1. //
  2. // detail/win_event.ipp
  3. // ~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  6. //
  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)
  9. //
  10. #ifndef BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
  11. #define BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include <boost/asio/detail/config.hpp>
  16. #if defined(BOOST_ASIO_WINDOWS)
  17. #include <boost/asio/detail/throw_error.hpp>
  18. #include <boost/asio/detail/win_event.hpp>
  19. #include <boost/asio/error.hpp>
  20. #include <boost/asio/detail/push_options.hpp>
  21. namespace boost {
  22. namespace asio {
  23. namespace detail {
  24. win_event::win_event()
  25. : event_(::CreateEvent(0, true, false, 0))
  26. {
  27. if (!event_)
  28. {
  29. DWORD last_error = ::GetLastError();
  30. boost::system::error_code ec(last_error,
  31. boost::asio::error::get_system_category());
  32. boost::asio::detail::throw_error(ec, "event");
  33. }
  34. }
  35. } // namespace detail
  36. } // namespace asio
  37. } // namespace boost
  38. #include <boost/asio/detail/pop_options.hpp>
  39. #endif // defined(BOOST_ASIO_WINDOWS)
  40. #endif // BOOST_ASIO_DETAIL_IMPL_WIN_EVENT_IPP