// boost/chrono/process_cpu_clocks.hpp -----------------------------------------------------------// // Copyright 2009-2010 Vicente J. Botet Escriba // Distributed under the Boost Software License, Version 1.0. // See http://www.boost.org/LICENSE_1_0.txt // See http://www.boost.org/libs/system for documentation. #ifndef BOOST_CHRONO_THREAD_CLOCK_HPP #define BOOST_CHRONO_THREAD_CLOCK_HPP #include #include #include #include #include #ifndef BOOST_CHRONO_HEADER_ONLY #include // must be the last #include #endif #if defined(BOOST_CHRONO_HAS_THREAD_CLOCK) namespace boost { namespace chrono { class BOOST_CHRONO_DECL thread_clock { public: typedef nanoseconds duration; typedef duration::rep rep; typedef duration::period period; typedef chrono::time_point time_point; BOOST_CHRONO_STATIC_CONSTEXPR bool is_steady = BOOST_CHRONO_THREAD_CLOCK_IS_STEADY; static BOOST_CHRONO_INLINE time_point now( ); static BOOST_CHRONO_INLINE time_point now( system::error_code & ec ); }; } // namespace chrono } // namespace boost #endif #ifndef BOOST_CHRONO_HEADER_ONLY #include // pops abi_prefix.hpp pragmas #else #include #endif #endif // BOOST_CHRONO_THREAD_CLOCK_HPP