diff options
Diffstat (limited to 'lib/asio/detail/impl/win_event.ipp')
-rw-r--r-- | lib/asio/detail/impl/win_event.ipp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/asio/detail/impl/win_event.ipp b/lib/asio/detail/impl/win_event.ipp new file mode 100644 index 0000000..6f74649 --- /dev/null +++ b/lib/asio/detail/impl/win_event.ipp @@ -0,0 +1,76 @@ +// +// detail/win_event.ipp +// ~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 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, EVENT_ALL_ACCESS); +#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, EVENT_ALL_ACCESS); +#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 |