wt_tsc.h

好东西呢

#ifndef TSC_H
#define TSC_H

/** <> I'm too lazy to read CPUID , I'm afraid this must be hard-coded **/

#define	PENTIUM			 	/** have you got a Pentium ? ***/
#define CPU_MHZ 	300		/** how big is your crystal ? **/

/** <> **/

#include <stdio.h>
#include <crblib/inc.h>

extern void startTSC(void);
extern double diffTSC(void);	// in seconds

extern void printTSC(double tsc, FILE *outF);

#endif