ftp.nice.ch/pub/next/developer/objc/appkit/Crossword.1.1.NIHS.bs.tar.gz#/Crossword.1.1.NIHS.bs/Source/StopWatch.m

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/*

File StopWatch.m

A stopwatch can be stopped, started, and reset.

*/

#import "StopWatch.h"

#import <sys/resource.h>


/* ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ  */


@implementation StopWatch

- (float) getTime		{	return time;	}


/* ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ  */


- reset
{
	time = 0.0;
	return self;
}


- start
{
	struct rusage	rusage;
	
	getrusage(RUSAGE_SELF, &rusage);
	beganAt = rusage.ru_utime.tv_sec + rusage.ru_stime.tv_sec;
	beganAt += .000001 * (rusage.ru_utime.tv_usec + rusage.ru_stime.tv_usec);
	
	return self;
}


- stop
{
	struct rusage	rusage;
	float			endAt;
	
	getrusage(RUSAGE_SELF, &rusage);
	endAt = rusage.ru_utime.tv_sec + rusage.ru_stime.tv_sec;
	endAt += .000001 * (rusage.ru_utime.tv_usec + rusage.ru_stime.tv_usec);
	time += endAt - beganAt;
	
	return self;
}


@end

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.