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44 lines
1.3 KiB
44 lines
1.3 KiB
// |
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// high_resolution_timer.hpp |
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// ~~~~~~~~~~~~~~~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef ASIO_HIGH_RESOLUTION_TIMER_HPP |
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#define ASIO_HIGH_RESOLUTION_TIMER_HPP |
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#if defined(_MSC_VER) && (_MSC_VER >= 1200) |
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# pragma once |
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
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#include "asio/detail/config.hpp" |
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#if defined(ASIO_HAS_CHRONO) || defined(GENERATING_DOCUMENTATION) |
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#include "asio/basic_waitable_timer.hpp" |
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#include "asio/detail/chrono.hpp" |
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namespace asio { |
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/// Typedef for a timer based on the high resolution clock. |
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/** |
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* This typedef uses the C++11 @c <chrono> standard library facility, if |
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* available. Otherwise, it may use the Boost.Chrono library. To explicitly |
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* utilise Boost.Chrono, use the basic_waitable_timer template directly: |
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* @code |
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* typedef basic_waitable_timer<boost::chrono::high_resolution_clock> timer; |
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* @endcode |
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*/ |
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typedef basic_waitable_timer< |
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chrono::high_resolution_clock> |
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high_resolution_timer; |
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} // namespace asio |
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#endif // defined(ASIO_HAS_CHRONO) || defined(GENERATING_DOCUMENTATION) |
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#endif // ASIO_HIGH_RESOLUTION_TIMER_HPP
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