123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
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/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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FTMan
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File Name:
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LogVol.h
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Abstract:
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The definition of class CLogicalVolumeData. The class who stores all properties of a logical volume
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Author:
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Cristian Teodorescu October 20, 1998
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Notes:
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Revision History:
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--*/
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/////////////////////////////////////////////////////////////////////////////
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#if !defined(AFX_LOGVOL_H_INCLUDED_)
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#define AFX_LOGVOL_H_INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <FTTypes.h>
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#include "Item.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Class CLogicalVolumeData
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class CLogicalVolumeData : public CItemData
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{
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public:
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// Constructor providing the ID of the Logical Volume
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CLogicalVolumeData(
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FT_LOGICAL_DISK_ID llVolID,
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CItemData* pParentData = NULL,
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BOOL bIsRootVolume = FALSE,
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USHORT unMemberIndex = MAXWORD,
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FT_MEMBER_STATE nMemberStatus = FtMemberHealthy );
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// Copy constructor
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CLogicalVolumeData( CLogicalVolumeData& rData );
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virtual ~CLogicalVolumeData() {};
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// Operations
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public:
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virtual BOOL ReadItemInfo( CString& strErrors );
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// Read the FT related info of the logical volume
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BOOL ReadFTInfo( CString& strErrors );
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virtual BOOL ReadMembers( CObArray& arrMembersData, CString& strErrors );
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virtual int ComputeImageIndex() const;
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virtual BOOL operator==(CItemData& rData) const;
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// Provide item properties
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virtual void GetDisplayName( CString& strDisplay ) const ;
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virtual void GetDisplayType( CString& strDisplay ) const ;
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virtual void GetDisplayExtendedName( CString& strDisplay ) const ;
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virtual BOOL GetVolumeID( FT_LOGICAL_DISK_ID& llVolID ) const;
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virtual BOOL GetSize( LONGLONG& llSize ) const;
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virtual BOOL GetDiskNumber( ULONG& ulDiskNumber ) const;
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virtual BOOL GetOffset( LONGLONG& llOffset) const;
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//Data members
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public:
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// Logical Volume ID
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FT_LOGICAL_DISK_ID m_llVolID;
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// Logical Volume Size
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LONGLONG m_llVolSize;
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// Logical Volume Type ( FtPartition, FtVolumeSet, FtStripeSet, FtMirrorSet, FtStripeSetWithParity, FtRedistribution )
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FT_LOGICAL_DISK_TYPE m_nVolType;
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// Configuration info
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union
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{
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// For a FT partition I must keep some extra info together with FT_PARTITION_CONFIGURATION_INFORMATION
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struct
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{
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FT_PARTITION_CONFIGURATION_INFORMATION Config;
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PARTITION_TYPE wPartitionType;
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DWORD dwPartitionNumber;
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} partConfig;
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// For all other logical volumes the FT_.... structure is enough
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FT_STRIPE_SET_CONFIGURATION_INFORMATION stripeConfig;
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FT_MIRROR_SET_CONFIGURATION_INFORMATION mirrorConfig;
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FT_STRIPE_SET_WITH_PARITY_CONFIGURATION_INFORMATION swpConfig;
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FT_REDISTRIBUTION_CONFIGURATION_INFORMATION redistConfig;
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} m_ConfigInfo;
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// State info
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union
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{
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FT_MIRROR_AND_SWP_STATE_INFORMATION stripeState;
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FT_REDISTRIBUTION_STATE_INFORMATION redistState;
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} m_StateInfo;
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// If the volume is a member of a logical volume set store here the zero-based index of the member in the set
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// MAXWORD if the volume is not a member of a set ( then IsRootVolume returns TRUE )
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USHORT m_unMemberIndex;
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protected:
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virtual BOOL RetrieveNTName( CString& strNTName ) const;
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virtual BOOL RetrieveDisksSet();
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};
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#endif // !defined(AFX_LOGVOL_H_INCLUDED_)
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