171 lines
5.3 KiB
C
171 lines
5.3 KiB
C
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000 Microsoft Corporation
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//
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// Module Name:
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// CEnumPhysicalDisks.h
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//
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// Description:
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// This file contains the declaration of the CEnumPhysicalDisks class.
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//
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// The class CEnumPhysicalDisks is the enumeration of cluster
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// storage devices. It implements the IEnumClusCfgManagedResources
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// interface.
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//
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// Documentation:
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//
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// Implementation Files:
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// CEnumPhysicalDisks.cpp
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//
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// Maintained By:
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// Galen Barbee (GalenB) 23-FEB-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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// Make sure that this file is included only once per compile path.
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#pragma once
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//////////////////////////////////////////////////////////////////////////////
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// Include Files
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//////////////////////////////////////////////////////////////////////////////
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#include "PrivateInterfaces.h"
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#include "CClusterUtils.h"
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//////////////////////////////////////////////////////////////////////////////
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// Constant Declarations
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// class CEnumPhysicalDisks
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//
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// Description:
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// The class CEnumPhysicalDisks is the enumeration of cluster storage
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// devices.
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//
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// Interfaces:
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// IEnumClusCfgManagedResources
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// IClusCfgWbemServices
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// IClusCfgInitialize
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// CClusterUtils
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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class CEnumPhysicalDisks
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: public IEnumClusCfgManagedResources
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, public IClusCfgWbemServices
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, public IClusCfgInitialize
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, public CClusterUtils
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{
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private:
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//
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// Private member functions and data
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//
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LONG m_cRef;
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LCID m_lcid;
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IClusCfgCallback * m_picccCallback;
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IWbemServices * m_pIWbemServices;
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BOOL m_fLoadedDevices:1;
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IUnknown * ((*m_prgDisks)[]);
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ULONG m_idxNext;
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ULONG m_idxEnumNext;
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BSTR m_bstrNodeName;
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BSTR m_bstrBootDevice;
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BSTR m_bstrSystemDevice;
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BSTR m_bstrBootLogicalDisk;
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BSTR m_bstrSystemLogicalDisk;
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BSTR m_bstrSystemWMIDeviceID;
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DWORD m_cDiskCount;
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// Private constructors and destructors
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CEnumPhysicalDisks( void );
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~CEnumPhysicalDisks( void );
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// Private copy constructor to prevent copying.
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CEnumPhysicalDisks( const CEnumPhysicalDisks & nodeSrc );
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// Private assignment operator to prevent copying.
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const CEnumPhysicalDisks & operator = ( const CEnumPhysicalDisks & nodeSrc );
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HRESULT HrInit( void );
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HRESULT HrGetDisks( void );
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HRESULT HrCreateAndAddDiskToArray( IWbemClassObject * pDiskIn );
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HRESULT HrAddDiskToArray( IUnknown * punkIn );
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HRESULT HrPruneSystemDisks( void );
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HRESULT IsDiskSCSI( IWbemClassObject * pDiskIn );
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HRESULT HrFixupDisks( void );
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HRESULT HrGetClusterDiskInfo( HCLUSTER hClusterIn, HRESOURCE hResourceIn, CLUS_SCSI_ADDRESS * pcsaOut, DWORD * pdwSignatureOut );
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HRESULT HrSetThisDiskToBeManaged( ULONG ulSCSITidIn, ULONG ulSCSILunIn, BOOL fIsQuorumIn, BSTR bstrResourceNameIn, DWORD dwSignatureIn );
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HRESULT HrFindDiskWithLogicalDisk( WCHAR cLogicalDiskIn, ULONG * pidxDiskOut );
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HRESULT HrGetSCSIInfo( ULONG idxDiskIn, ULONG * pulSCSIBusOut, ULONG * pulSCSIPortOut );
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HRESULT HrPruneDisks( ULONG ulSCSIBusIn, ULONG ulSCSIPortIn, ULONG * pulRemovedOut, int nMsgId );
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void LogPrunedDisk( IUnknown * punkIn, ULONG ulSCSIBusIn, ULONG ulSCSIPortIn );
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HRESULT HrIsLogicalDiskNTFS( BSTR bstrLogicalDiskIn );
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HRESULT HrLogDiskInfo( IWbemClassObject * pDiskIn );
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HRESULT HrFindDiskWithWMIDeviceID( BSTR bstrWMIDeviceIDIn, ULONG * pidxDiskOut );
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HRESULT HrIsSystemBusManaged( void );
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HRESULT HrGetClusterProperties( HRESOURCE hResourceIn, BSTR * pbstrResourceNameOut );
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void RemoveDiskFromArray( ULONG idxDiskIn );
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HRESULT HrLoadEnum( void );
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public:
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//
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// Public, non interface methods.
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//
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static HRESULT S_HrCreateInstance( IUnknown ** ppunkOut );
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static HRESULT S_RegisterCatIDSupport( ICatRegister * picrIn, BOOL fCreateIn );
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//
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// IUnknown Interfaces
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//
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STDMETHOD( QueryInterface )( REFIID riid, void ** ppvObject );
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STDMETHOD_( ULONG, AddRef )( void );
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STDMETHOD_( ULONG, Release )( void );
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//
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// IClusCfgWbemServices Interfaces
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//
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STDMETHOD( SetWbemServices )( IWbemServices * pIWbemServicesIn );
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//
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// IClusCfgInitialize Interfaces
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//
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// Register callbacks, locale id, etc.
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STDMETHOD( Initialize )( IUnknown * punkCallbackIn, LCID lcidIn );
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//
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// IEnumClusCfgManagedResources Interfaces
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//
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STDMETHOD( Next )( ULONG cNumberRequestedIn, IClusCfgManagedResourceInfo ** rgpManagedResourceInfoOut, ULONG * pcNumberFetchedOut );
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STDMETHOD( Skip )( ULONG cNumberToSkipIn );
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STDMETHOD( Reset )( void );
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STDMETHOD( Clone )( IEnumClusCfgManagedResources ** ppEnumClusCfgStorageDevicesOut );
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STDMETHOD( Count )( DWORD * pnCountOut );
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//
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// CClusterUtils
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//
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HRESULT HrNodeResourceCallback( HCLUSTER hClusterIn, HRESOURCE hResourceIn );
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}; //*** Class CEnumPhysicalDisks
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