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#pragma once
#include "public.h"
#include <util/datetime/base.h>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
//! Returns the current processor clock (typically obtained via |rdtscp| instruction).
TCpuInstant GetCpuInstant();
//! Returns the approximate current processor clock (obtained via |rdtsc| instruction).
TCpuInstant GetApproximateCpuInstant();
//! Returns the current time (obtained via #GetCpuInstant).
TInstant GetInstant();
//! Converts a number of processor ticks into a regular duration.
TDuration CpuDurationToDuration(TCpuDuration cpuDuration);
//! Converts a regular duration into the number of processor ticks.
TCpuDuration DurationToCpuDuration(TDuration duration);
//! Converts a processor clock into the regular time instant.
TInstant CpuInstantToInstant(TCpuInstant cpuInstant);
//! Converts a regular time instant into the processor clock.
TCpuInstant InstantToCpuInstant(TInstant instant);
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
#define CLOCK_INL_H_
#include "clock-inl.h"
#undef CLOCK_INL_H_
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