blah2/lib/asio-1.26.0/asio/system_timer.hpp
2023-05-04 20:55:37 +09:30

42 lines
1.2 KiB
C++

//
// system_timer.hpp
// ~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2022 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_SYSTEM_TIMER_HPP
#define ASIO_SYSTEM_TIMER_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include "asio/detail/config.hpp"
#if defined(ASIO_HAS_CHRONO) || defined(GENERATING_DOCUMENTATION)
#include "asio/basic_waitable_timer.hpp"
#include "asio/detail/chrono.hpp"
namespace asio {
/// Typedef for a timer based on the system 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<boost::chrono::system_clock> timer;
* @endcode
*/
typedef basic_waitable_timer<chrono::system_clock> system_timer;
} // namespace asio
#endif // defined(ASIO_HAS_CHRONO) || defined(GENERATING_DOCUMENTATION)
#endif // ASIO_SYSTEM_TIMER_HPP