42 lines
1014 B
C++
42 lines
1014 B
C++
//============================================================
|
|
|
|
//
|
|
|
|
// PerfData.h - Performance Data helper class definition
|
|
|
|
//
|
|
|
|
// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
|
|
//
|
|
// 11/23/97 a-sanjes created
|
|
//
|
|
//============================================================
|
|
|
|
#ifndef __PERFDATA_H__
|
|
#define __PERFDATA_H__
|
|
|
|
#include <winperf.h>
|
|
|
|
#ifdef NTONLY
|
|
class CPerformanceData
|
|
{
|
|
public :
|
|
|
|
CPerformanceData() ;
|
|
~CPerformanceData() ;
|
|
|
|
DWORD Open( LPCTSTR pszValue, LPDWORD pdwType, LPBYTE *lppData, LPDWORD lpcbData );
|
|
// void Close( void );
|
|
DWORD GetPerfIndex(LPCTSTR pszName);
|
|
bool GetValue(DWORD dwObjIndex, DWORD dwCtrIndex, const WCHAR *szInstanceName, PBYTE pbData, unsigned __int64 *pTime);
|
|
|
|
private:
|
|
LONG RegQueryValueExExEx( HKEY hKey, LPTSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData );
|
|
|
|
static bool m_fCloseKey;
|
|
LPBYTE m_pBuff;
|
|
|
|
};
|
|
#endif
|
|
|
|
#endif |