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Diffstat (limited to 'boost/chrono/thread_clock.hpp')
-rw-r--r-- | boost/chrono/thread_clock.hpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/boost/chrono/thread_clock.hpp b/boost/chrono/thread_clock.hpp new file mode 100644 index 0000000000..7022c61dc1 --- /dev/null +++ b/boost/chrono/thread_clock.hpp @@ -0,0 +1,78 @@ +// 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> +#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING +#include <boost/system/error_code.hpp> +#include <boost/chrono/detail/system.hpp> +#endif +#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', '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', '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 |