Clock Class Reference

A clock returns the time in different time domains. More...

#include <timer.h>

List of all members.

Public Member Functions
timevalue	time ()
timevalue	clock (timevalue freq)
	Returns the current clock in freq-time.
timevalue	freq ()
	Frequency of the clock.
timevalue	abstime (timevalue thedelta, timevalue freq)
	Returns a timeout in absolute TSC time.
timevalue	delta (timevalue theabstime, timevalue freq)
	Returns a delta in another frequency domain from an absolute TSC value.
	Clock (timevalue source_freq)
Protected Attributes
timevalue	_source_freq

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Detailed Description

A clock returns the time in different time domains.

The reference clock is the CPUs TSC.

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Constructor & Destructor Documentation

Clock::Clock

(

timevalue

source_freq

)

[inline]

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Member Function Documentation

timevalue Clock::abstime	(	timevalue	thedelta,
		timevalue	freq
	)			[inline]

Returns a timeout in absolute TSC time.

timevalue Clock::clock

(

timevalue

freq

)

[inline]

Returns the current clock in freq-time.

timevalue Clock::delta	(	timevalue	theabstime,
		timevalue	freq
	)			[inline]

Returns a delta in another frequency domain from an absolute TSC value.

timevalue Clock::freq

(

)

[inline]

Frequency of the clock.

timevalue Clock::time

(

)

[inline]

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Member Data Documentation

timevalue Clock::_source_freq [protected]

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The documentation for this class was generated from the following file:

• base/include/nul/timer.h