| // boost/chrono/thread_clock.hpp -----------------------------------------------------------// |
| |
| // Copyright 2009-2011 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. |
| |
| #include <boost/chrono/config.hpp> |
| |
| #ifndef BOOST_CHRONO_THREAD_CLOCK_HPP |
| #define BOOST_CHRONO_THREAD_CLOCK_HPP |
| |
| #if defined(BOOST_CHRONO_HAS_THREAD_CLOCK) |
| |
| #include <boost/chrono/config.hpp> |
| #include <boost/chrono/duration.hpp> |
| #include <boost/chrono/time_point.hpp> |
| #include <boost/chrono/detail/system.hpp> |
| #include <boost/chrono/clock_string.hpp> |
| |
| #ifndef BOOST_CHRONO_HEADER_ONLY |
| #include <boost/config/abi_prefix.hpp> // must be the last #include |
| #endif |
| |
| 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<thread_clock> time_point; |
| BOOST_STATIC_CONSTEXPR bool is_steady = BOOST_CHRONO_THREAD_CLOCK_IS_STEADY; |
| |
| static BOOST_CHRONO_INLINE time_point now( ) BOOST_NOEXCEPT; |
| #if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING |
| static BOOST_CHRONO_INLINE time_point now( system::error_code & ec ); |
| #endif |
| }; |
| |
| template <class CharT> |
| struct clock_string<thread_clock, CharT> |
| { |
| static std::basic_string<CharT> name() |
| { |
| static const CharT u[] = |
| { 't', 'h', 'r', 'e', 'a', 'd', '_', |
| 'c', 'l','o', 'c', 'k'}; |
| static const std::basic_string<CharT> str(u, u + sizeof(u)/sizeof(u[0])); |
| return str; |
| } |
| static std::basic_string<CharT> since() |
| { |
| const CharT u[] = |
| { ' ', 's', 'i', 'n', 'c', 'e', ' ', 't', 'h', 'r', 'e', 'a', 'd', ' ', 's', 't', 'a', 'r', 't', '-', 'u', 'p'}; |
| const std::basic_string<CharT> str(u, u + sizeof(u)/sizeof(u[0])); |
| return str; |
| } |
| }; |
| |
| } // namespace chrono |
| } // namespace boost |
| |
| |
| #ifndef BOOST_CHRONO_HEADER_ONLY |
| #include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas |
| #else |
| #include <boost/chrono/detail/inlined/thread_clock.hpp> |
| #endif |
| |
| #endif |
| |
| #endif // BOOST_CHRONO_THREAD_CLOCK_HPP |