Timer Class Reference

#include <timer.h>

List of all members.

Public Member Functions
	Timer (VoidFunctionPtr timerHandler, int callArg, bool doRandom)
	~Timer ()
void	TimerExpired ()
int	TimeOfNextInterrupt ()

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Constructor & Destructor Documentation

Timer::Timer (  VoidFunctionPtr  timerHandler, int  callArg, bool  doRandom )

Definition at line 44 of file timer.cc. References interrupt, Interrupt::Schedule(), TimeOfNextInterrupt(), TimerInt, and VoidFunctionPtr. { randomize = doRandom; handler = timerHandler; arg = callArg; // schedule the first interrupt from the timer device interrupt->Schedule(TimerHandler, (int) this, TimeOfNextInterrupt(), TimerInt); }

Timer::~Timer (   )  [inline]

Definition at line 32 of file timer.h. {}

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Member Function Documentation

int Timer::TimeOfNextInterrupt (   )

Definition at line 79 of file timer.cc. References Random(), and TimerTicks. Referenced by Timer(), and TimerExpired(). { if (randomize) return 1 + (Random() % (TimerTicks * 2)); else return TimerTicks; }

void Timer::TimerExpired (   )

Definition at line 62 of file timer.cc. References interrupt, Interrupt::Schedule(), TimeOfNextInterrupt(), and TimerInt. { // schedule the next timer device interrupt interrupt->Schedule(TimerHandler, (int) this, TimeOfNextInterrupt(), TimerInt); // invoke the Nachos interrupt handler for this device (*handler)(arg); }

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

• timer.h
• timer.cc

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