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- //
- // detail/win_event.ipp
- // ~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2015 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 ASIO_DETAIL_IMPL_WIN_EVENT_IPP
- #define ASIO_DETAIL_IMPL_WIN_EVENT_IPP
-
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
- #include "asio/detail/config.hpp"
-
- #if defined(ASIO_WINDOWS)
-
- #include "asio/detail/throw_error.hpp"
- #include "asio/detail/win_event.hpp"
- #include "asio/error.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
- namespace detail {
-
- win_event::win_event()
- : state_(0)
- {
- #if defined(ASIO_WINDOWS_APP)
- events_[0] = ::CreateEventExW(0, 0, CREATE_EVENT_MANUAL_RESET, 0);
- #else // defined(ASIO_WINDOWS_APP)
- events_[0] = ::CreateEventW(0, true, false, 0);
- #endif // defined(ASIO_WINDOWS_APP)
- if (!events_[0])
- {
- DWORD last_error = ::GetLastError();
- asio::error_code ec(last_error,
- asio::error::get_system_category());
- asio::detail::throw_error(ec, "event");
- }
-
- #if defined(ASIO_WINDOWS_APP)
- events_[1] = ::CreateEventExW(0, 0, 0, 0);
- #else // defined(ASIO_WINDOWS_APP)
- events_[1] = ::CreateEventW(0, false, false, 0);
- #endif // defined(ASIO_WINDOWS_APP)
- if (!events_[1])
- {
- DWORD last_error = ::GetLastError();
- ::CloseHandle(events_[0]);
- asio::error_code ec(last_error,
- asio::error::get_system_category());
- asio::detail::throw_error(ec, "event");
- }
- }
-
- win_event::~win_event()
- {
- ::CloseHandle(events_[0]);
- ::CloseHandle(events_[1]);
- }
-
- } // namespace detail
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // defined(ASIO_WINDOWS)
-
- #endif // ASIO_DETAIL_IMPL_WIN_EVENT_IPP
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