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