runtimer.h

数据库模拟程序 实现控制台命令词法分析

// RunTimer.h: interface for the CRunTimer class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_RUNTIMER_H__FDC95472_ED49_4BED_89A8_89A67F3E1FAF__INCLUDED_)
#define AFX_RUNTIMER_H__FDC95472_ED49_4BED_89A8_89A67F3E1FAF__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#define START_TIMER(a) if(a.isRunTimer())a.EndTimer();a.BeginTimer(); //启动计时器
#define END_TIMER(a) if(a.isRunTimer())a.EndTimer(); //终止计时器

class CRunTimer  
{
public:
	 bool GetTime();
	 LARGE_INTEGER end;
	 LARGE_INTEGER start;
	 LONGLONG lEndCounter;
	 LONGLONG lStartCounter;
	 LARGE_INTEGER frequency;
	 bool isRunTimer();
	 bool EndTimer();
	 bool BeginTimer();
	CRunTimer();
	virtual ~CRunTimer();

private:
	 bool bIsRun;
	 double runtime;
};

#endif // !defined(AFX_RUNTIMER_H__FDC95472_ED49_4BED_89A8_89A67F3E1FAF__INCLUDED_)