Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/asio/detail/win_event.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/asio/detail/win_event.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,98 @@ +// +// detail/win_event.hpp +// ~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2013 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/config.hpp> + +#if defined(BOOST_ASIO_WINDOWS) + +#include <boost/asio/detail/assert.hpp> +#include <boost/asio/detail/noncopyable.hpp> +#include <boost/asio/detail/socket_types.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class win_event + : private noncopyable +{ +public: + // Constructor. + BOOST_ASIO_DECL win_event(); + + // Destructor. + ~win_event() + { + ::CloseHandle(event_); + } + + // Signal the event. + template <typename Lock> + void signal(Lock& lock) + { + BOOST_ASIO_ASSERT(lock.locked()); + (void)lock; + ::SetEvent(event_); + } + + // Signal the event and unlock the mutex. + template <typename Lock> + void signal_and_unlock(Lock& lock) + { + BOOST_ASIO_ASSERT(lock.locked()); + lock.unlock(); + ::SetEvent(event_); + } + + // Reset the event. + template <typename Lock> + void clear(Lock& lock) + { + BOOST_ASIO_ASSERT(lock.locked()); + (void)lock; + ::ResetEvent(event_); + } + + // Wait for the event to become signalled. + template <typename Lock> + void wait(Lock& lock) + { + BOOST_ASIO_ASSERT(lock.locked()); + lock.unlock(); + ::WaitForSingleObject(event_, INFINITE); + lock.lock(); + } + +private: + HANDLE event_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/win_event.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // defined(BOOST_ASIO_WINDOWS) + +#endif // BOOST_ASIO_DETAIL_WIN_EVENT_HPP