| // |
| // 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 |