linebuf.h

FP-growth算法的改进C++程序,具有较好的扩展性和应用性,本程序改成用行读取

// LineBuf.h: interface for the LineBuf class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_LINEBUF_H__CAE1DDAF_1C66_407A_8659_F7079AB28FCA__INCLUDED_)
#define AFX_LINEBUF_H__CAE1DDAF_1C66_407A_8659_F7079AB28FCA__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include <string>
using namespace std;
#include <stdio.h>

#include "Windows.h"

typedef struct _THREAD_INFO 
{ 
LARGE_INTEGER CreateTime; 
DWORD dwUnknown1; 
DWORD dwStartAddress; 
DWORD StartEIP; 
DWORD dwOwnerPID; 
DWORD dwThreadId; 
DWORD dwCurrentPriority; 
DWORD dwBasePriority; 
DWORD dwContextSwitches; 
DWORD Unknown; 
DWORD WaitReason;
}THREADINFO, *PTHREADINFO;

typedef struct _UNICODE_STRING 
{ 
USHORT Length; 
USHORT MaxLength; 
PWSTR Buffer; 
} UNICODE_STRING;

typedef struct _PROCESS_INFO 
{ 
DWORD dwOffset; 
DWORD dwThreadsCount; 
DWORD dwUnused1[6]; 
LARGE_INTEGER CreateTime; 
LARGE_INTEGER UserTime; 
LARGE_INTEGER KernelTime; 
UNICODE_STRING ProcessName;
DWORD dwBasePriority; 
DWORD dwProcessID; 
DWORD dwParentProcessId; 
DWORD dwHandleCount; 
DWORD dwUnused3[2];
DWORD dwVirtualBytesPeak; 
DWORD dwVirtualBytes; 
ULONG dwPageFaults; 
DWORD dwWorkingSetPeak; 
DWORD dwWorkingSet; 
DWORD dwQuotaPeakPagedPoolUsage; 
DWORD dwQuotaPagedPoolUsage; 
DWORD dwQuotaPeakNonPagedPoolUsage; 
DWORD dwQuotaNonPagedPoolUsage; 
DWORD dwPageFileUsage; 
DWORD dwPageFileUsagePeak;
DWORD dCommitCharge; 
THREADINFO ThreadSysInfo[1];
} PROCESSINFO, *PPROCESSINFO;

struct SysTime{
	double	 m_ktime;
	double   m_utime;
	DWORD	m_vsize;	//当前虚拟内存大小
	SysTime(){
		m_ktime = m_utime = 0.0;
		m_vsize = 0;
	}
/*
	SysTime(SysTime& time){
		this->m_ktime = time.m_ktime;
		this->m_utime = time.m_utime;
		this->m_vsize = time.m_vsize;
	}
*/
};

class LineBuf  
{
public:
	SysTime GetTime(bool bUnitSecond);
	void TimeTestEx();
	SysTime GetTimeEx();
	string GetBuf(const char* key, const char* paramlist, char sep = '=');
	string GetBuf(int idx, const char* param, char sep = ' ');
	string GetBuf(int idx, char sep = ' ');
	SysTime  GetTime();
	void TimeTest();
	void ReadLine(FILE* fp);
	void SetSumFlag(bool bFlag){m_sumflag = bFlag;}
	int GetBufInt(int idx, char sep = ' ');
	int GetFieldSize();
	LineBuf();
	virtual ~LineBuf();
private:
	string		m_buf;
	DWORD		m_procid;
	bool		m_sumflag;
};

#endif // !defined(AFX_LINEBUF_H__CAE1DDAF_1C66_407A_8659_F7079AB28FCA__INCLUDED_)