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/*++
Copyright (C) 1995-2001 Microsoft Corporation
Module Name:
PROVPERF.H
Abstract:
Declares the classes needed for the perm monitor provider.
History:
a-davj 27-Nov-95 Created.
--*/
#ifndef _PROVPERF_H_
#define _PROVPERF_H_
#include <winperf.h>
#include "perfprov.h"
#include "impdyn.h"
#include "cfdyn.h"
#include "perfcach.h"
#include "indexcac.h"
//***************************************************************************
//
// CLASS NAME:
//
// CEnumPerfInfo
//
// DESCRIPTION:
//
// A collection class that holds the instance information for use when
// support enumeration.
//
//***************************************************************************
class CEnumPerfInfo : public CEnumInfo{ public: CEnumPerfInfo(); ~CEnumPerfInfo(); void AddEntry(LPWSTR pNew); LPWSTR GetEntry(int iIndex); int GetNumDuplicates(LPWSTR pwcTest); SCODE GetStatus(void){return m_status;}; private: int m_iNumUniChar; int m_iNumEntries; LPWSTR m_pBuffer; SCODE m_status;};
//***************************************************************************
//
// CLASS NAME:
//
// CImpPerf
//
// DESCRIPTION:
//
// This overrides the CImpDyn class and provides the main functions of
// support the perf monitor instance provider.
//
//***************************************************************************
class CImpPerf : public CImpDyn { public: friend DWORD CleanUpThreadRoutine( LPDWORD pParam ); CImpPerf(); ~CImpPerf(); int iGetMinTokens(void){return 3;}; SCODE RefreshProperty(long lFlags, IWbemClassObject FAR * pClassInt, BSTR PropName,CProvObj & ProvObj,CObject * pPackage, CVariant * pVar, BOOL bTesterDetails); SCODE UpdateProperty(long lFlags, IWbemClassObject FAR * pClassInt, BSTR PropName,CProvObj & ProvObj,CObject * pPackage, CVariant * pVar); SCODE LoadData(CProvObj & ProvObj,LINESTRUCT * pls,int * piObject, int * piCounter, PERF_DATA_BLOCK **ppNew, BOOL bJustGettingInstances); SCODE MakeEnum(IWbemClassObject * pClass, CProvObj & ProvObj, CEnumInfo ** ppInfo); SCODE GetKey(CEnumInfo * pInfo, int iIndex, LPWSTR * ppKey); virtual void FreeStuff(void); DWORD GetPerfTitleSz (); DWORD dwGetRegHandles(const TCHAR * pMachine); int iGetTitleIndex(const TCHAR * pSearch, BOOL addDups); SCODE FindData(PERF_DATA_BLOCK * pData,int iObj, int iCount,CProvObj & ProvObj,DWORD * pdwSize, void **ppRetData,PLINESTRUCT pls, BOOL bNew,CEnumPerfInfo * pInfo); SCODE MergeStrings(LPWSTR *ppOut,LPWSTR pClassContext,LPWSTR pKey,LPWSTR pPropContext); void EliminateRanges(); void MakeAllValid();private: HANDLE hExec; PerfCache Cache; HKEY hKeyMachine; DWORD dwLastTimeUsed; HKEY hKeyPerf; TString sMachine; HANDLE m_hTermEvent; WCHAR * m_TitleBuffer; // raw buffer of counter titles
DWORD m_Size; WCHAR ** m_pCounter; CIndexCache m_IndexCache;
};
//***************************************************************************
//
// CLASS NAME:
//
// CCFPerf
//
// DESCRIPTION:
//
// Class factory for CLocatorPerf class
//
//***************************************************************************
class CCFPerf : public CCFDyn {
public: IUnknown * CreateImpObj() {return (IWbemServices*) new CImpPerf;};} ;
//***************************************************************************
//
// CLASS NAME:
//
// CImpPerfProp
//
// DESCRIPTION:
//
// Perf Provider property provider class.
//
//***************************************************************************
class CImpPerfProp : public CImpDynProp {
public: CImpPerfProp(); ~CImpPerfProp();};
//***************************************************************************
//
// CLASS NAME:
//
// CCFPerfProp
//
// DESCRIPTION:
//
// Class factory for CImpPerfProp class.
//
//***************************************************************************
class CCFPerfProp : public CCFDyn {
public: IUnknown * CreateImpObj() {return new CImpPerfProp();};
} ;
#endif //_PROVPERF_H_
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