76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
// 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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#include <boost/chrono/config.hpp>
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#ifndef BOOST_CHRONO_THREAD_CLOCK_HPP
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#define BOOST_CHRONO_THREAD_CLOCK_HPP
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#if defined(BOOST_CHRONO_HAS_THREAD_CLOCK)
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#include <boost/chrono/config.hpp>
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#include <boost/chrono/duration.hpp>
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#include <boost/chrono/time_point.hpp>
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#include <boost/chrono/detail/system.hpp>
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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_STATIC_CONSTEXPR bool is_steady = BOOST_CHRONO_THREAD_CLOCK_IS_STEADY;
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static BOOST_CHRONO_INLINE time_point now( ) BOOST_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', 'a', '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', 'h', '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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