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76 lines
2.3 KiB
76 lines
2.3 KiB
// boost/chrono/thread_clock.hpp -----------------------------------------------------------// |
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// Copyright 2009-2011 Vicente J. Botet Escriba |
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// Distributed under the Boost Software License, Version 1.0. |
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// See http://www.boost.org/LICENSE_1_0.txt |
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// See http://www.boost.org/libs/system for documentation. |
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#ifndef BOOST_CHRONO_THREAD_CLOCK_HPP |
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#define BOOST_CHRONO_THREAD_CLOCK_HPP |
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#include <boost/chrono/config.hpp> |
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#if defined(BOOST_CHRONO_HAS_THREAD_CLOCK) |
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#include <boost/chrono/duration.hpp> |
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#include <boost/chrono/time_point.hpp> |
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING |
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#include <boost/system/error_code.hpp> |
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#include <boost/chrono/detail/system.hpp> |
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#endif |
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#include <boost/chrono/clock_string.hpp> |
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#ifndef BOOST_CHRONO_HEADER_ONLY |
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#include <boost/config/abi_prefix.hpp> // must be the last #include |
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#endif |
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namespace boost { namespace chrono { |
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class BOOST_CHRONO_DECL thread_clock { |
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public: |
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typedef nanoseconds duration; |
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typedef duration::rep rep; |
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typedef duration::period period; |
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typedef chrono::time_point<thread_clock> time_point; |
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BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = BOOST_CHRONO_THREAD_CLOCK_IS_STEADY; |
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static BOOST_CHRONO_INLINE time_point now( ) BOOST_CHRONO_NOEXCEPT; |
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#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING |
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static BOOST_CHRONO_INLINE time_point now( system::error_code & ec ); |
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#endif |
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}; |
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template <class CharT> |
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struct clock_string<thread_clock, CharT> |
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{ |
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static std::basic_string<CharT> name() |
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{ |
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static const CharT u[] = |
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{ 't', 'h', 'r', 'e', 'd', '_', |
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'c', 'l','o', 'c', 'k'}; |
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static const std::basic_string<CharT> str(u, u + sizeof(u)/sizeof(u[0])); |
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return str; |
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} |
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static std::basic_string<CharT> since() |
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{ |
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const CharT u[] = |
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{ ' ', 's', 'i', 'n', 'c', 'e', ' ', 't', 'r', 'e', 'a', 'd', ' ', 's', 't', 'a', 'r', 't', '-', 'u', 'p'}; |
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const std::basic_string<CharT> str(u, u + sizeof(u)/sizeof(u[0])); |
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return str; |
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} |
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}; |
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} // namespace chrono |
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} // namespace boost |
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#ifndef BOOST_CHRONO_HEADER_ONLY |
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#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas |
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#else |
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#include <boost/chrono/detail/inlined/thread_clock.hpp> |
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#endif |
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#endif |
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#endif // BOOST_CHRONO_THREAD_CLOCK_HPP
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