diff options
Diffstat (limited to '3rdParty/Boost/boost/asio/detail/win_event.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/asio/detail/win_event.hpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/asio/detail/win_event.hpp b/3rdParty/Boost/boost/asio/detail/win_event.hpp new file mode 100644 index 0000000..d0a135e --- /dev/null +++ b/3rdParty/Boost/boost/asio/detail/win_event.hpp @@ -0,0 +1,105 @@ +// +// win_event.hpp +// ~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2008 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_WIN_EVENT_HPP +#define BOOST_ASIO_DETAIL_WIN_EVENT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/push_options.hpp> + +#include <boost/asio/detail/push_options.hpp> +#include <boost/config.hpp> +#include <boost/system/system_error.hpp> +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_WINDOWS) + +#include <boost/asio/error.hpp> +#include <boost/asio/detail/noncopyable.hpp> +#include <boost/asio/detail/socket_types.hpp> + +#include <boost/asio/detail/push_options.hpp> +#include <boost/assert.hpp> +#include <boost/throw_exception.hpp> +#include <boost/asio/detail/pop_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class win_event + : private noncopyable +{ +public: + // Constructor. + win_event() + : event_(::CreateEvent(0, true, false, 0)) + { + if (!event_) + { + DWORD last_error = ::GetLastError(); + boost::system::system_error e( + boost::system::error_code(last_error, + boost::asio::error::get_system_category()), + "event"); + boost::throw_exception(e); + } + } + + // Destructor. + ~win_event() + { + ::CloseHandle(event_); + } + + // Signal the event. + template <typename Lock> + void signal(Lock& lock) + { + BOOST_ASSERT(lock.locked()); + (void)lock; + ::SetEvent(event_); + } + + // Reset the event. + template <typename Lock> + void clear(Lock& lock) + { + BOOST_ASSERT(lock.locked()); + (void)lock; + ::ResetEvent(event_); + } + + // Wait for the event to become signalled. + template <typename Lock> + void wait(Lock& lock) + { + BOOST_ASSERT(lock.locked()); + lock.unlock(); + ::WaitForSingleObject(event_, INFINITE); + lock.lock(); + } + +private: + HANDLE event_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // defined(BOOST_WINDOWS) + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_WIN_EVENT_HPP |