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- //
- // detail/chrono.hpp
- // ~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2021 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_CHRONO_HPP
- #define BOOST_ASIO_DETAIL_CHRONO_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_HAS_STD_CHRONO)
- # include <chrono>
- #elif defined(BOOST_ASIO_HAS_BOOST_CHRONO)
- # include <boost/chrono/system_clocks.hpp>
- #endif // defined(BOOST_ASIO_HAS_BOOST_CHRONO)
- namespace boost {
- namespace asio {
- namespace chrono {
- #if defined(BOOST_ASIO_HAS_STD_CHRONO)
- using std::chrono::duration;
- using std::chrono::time_point;
- using std::chrono::duration_cast;
- using std::chrono::nanoseconds;
- using std::chrono::microseconds;
- using std::chrono::milliseconds;
- using std::chrono::seconds;
- using std::chrono::minutes;
- using std::chrono::hours;
- using std::chrono::time_point_cast;
- #if defined(BOOST_ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK)
- typedef std::chrono::monotonic_clock steady_clock;
- #else // defined(BOOST_ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK)
- using std::chrono::steady_clock;
- #endif // defined(BOOST_ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK)
- using std::chrono::system_clock;
- using std::chrono::high_resolution_clock;
- #elif defined(BOOST_ASIO_HAS_BOOST_CHRONO)
- using boost::chrono::duration;
- using boost::chrono::time_point;
- using boost::chrono::duration_cast;
- using boost::chrono::nanoseconds;
- using boost::chrono::microseconds;
- using boost::chrono::milliseconds;
- using boost::chrono::seconds;
- using boost::chrono::minutes;
- using boost::chrono::hours;
- using boost::chrono::time_point_cast;
- using boost::chrono::system_clock;
- using boost::chrono::steady_clock;
- using boost::chrono::high_resolution_clock;
- #endif // defined(BOOST_ASIO_HAS_BOOST_CHRONO)
- } // namespace chrono
- } // namespace asio
- } // namespace boost
- #endif // BOOST_ASIO_DETAIL_CHRONO_HPP
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