// // steady_timer.hpp // ~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2020 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_STEADY_TIMER_HPP #define BOOST_ASIO_STEADY_TIMER_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #if defined(BOOST_ASIO_HAS_CHRONO) || defined(GENERATING_DOCUMENTATION) #include #include namespace boost { namespace asio { /// Typedef for a timer based on the steady clock. /** * This typedef uses the C++11 @c <chrono> standard library facility, if * available. Otherwise, it may use the Boost.Chrono library. To explicitly * utilise Boost.Chrono, use the basic_waitable_timer template directly: * @code * typedef basic_waitable_timer timer; * @endcode */ typedef basic_waitable_timer steady_timer; } // namespace asio } // namespace boost #endif // defined(BOOST_ASIO_HAS_CHRONO) || defined(GENERATING_DOCUMENTATION) #endif // BOOST_ASIO_STEADY_TIMER_HPP