vn-verdnaturachat/ios/Pods/boost-for-react-native/boost/chrono/thread_clock.hpp

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2.3 KiB
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// 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