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194 lines
4.4 KiB
194 lines
4.4 KiB
/*++
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Copyright (c) 1991-2000 Microsoft Corporation
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Module Name:
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udfsa.hxx
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Abstract:
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This class supplies the UDF-only SUPERAREA methods.
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Author:
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Centis Biks (cbiks) 05-May-2000
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--*/
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#pragma once
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#include "supera.hxx"
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#include "hmem.hxx"
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#include "ScanADs.hxx"
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DECLARE_CLASS( UDF_SA );
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class UDF_SA : public SUPERAREA {
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public:
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UUDF_EXPORT
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DECLARE_CONSTRUCTOR(UDF_SA);
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VIRTUAL
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UUDF_EXPORT
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~UDF_SA(
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);
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NONVIRTUAL
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UUDF_EXPORT
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BOOLEAN
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Initialize(
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IN OUT PLOG_IO_DP_DRIVE Drive,
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IN OUT PMESSAGE Message,
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IN USHORT FormatUDFRevision DEFAULT UDF_VERSION_201
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);
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NONVIRTUAL
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PVOID
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GetBuf(
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);
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NONVIRTUAL
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BOOLEAN
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Create(
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IN PCNUMBER_SET BadSectors,
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IN OUT PMESSAGE Message,
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IN PCWSTRING Label DEFAULT NULL,
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IN ULONG Flags DEFAULT FORMAT_BACKWARD_COMPATIBLE,
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IN ULONG ClusterSize DEFAULT 0,
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IN ULONG VirtualSize DEFAULT 0
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);
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NONVIRTUAL
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BOOLEAN
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VerifyAndFix(
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IN FIX_LEVEL FixLevel,
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IN OUT PMESSAGE Message,
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IN ULONG Flags DEFAULT FALSE,
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IN ULONG LogFileSize DEFAULT 0,
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IN USHORT Algorithm DEFAULT 0,
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OUT PULONG ExitStatus DEFAULT NULL,
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IN PCWSTRING DriveLetter DEFAULT NULL
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);
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NONVIRTUAL
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BOOLEAN
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RecoverFile(
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IN PCWSTRING FullPathFileName,
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IN OUT PMESSAGE Message
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);
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NONVIRTUAL
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PARTITION_SYSTEM_ID
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QuerySystemId(
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) CONST;
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//
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//
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//
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BOOL Read
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(
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IN ULONGLONG StartingSector,
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IN SECTORCOUNT NumberOfSectors,
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OUT PVOID Buffer
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);
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BOOL Write
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(
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IN ULONGLONG StartingSector,
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IN SECTORCOUNT NumberOfSectors,
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OUT PVOID Buffer
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);
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ULONG QuerySectorSize() CONST;
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//
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//
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//
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BOOL ReadDescriptor( ULONGLONG blockNr, UINT* pNrBlocksRead, USHORT expectedTagId, USHORT* pTagId, LPBYTE* pMem );
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BOOL FindVolumeDescriptor( USHORT TagID, LPBYTE* DescriptorFound );
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//
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// This was added as a virtual funtion in SUPERAREA so we need
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// to implement it in order to compile....
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//
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NONVIRTUAL
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VOID
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PrintFormatReport (
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IN OUT PMESSAGE Message,
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IN PFILE_FS_SIZE_INFORMATION FsSizeInfo,
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IN PFILE_FS_VOLUME_INFORMATION FsVolInfo
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);
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private:
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//
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// Format routines.
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//
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BOOLEAN
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FormatVolumeRecognitionSequence();
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//
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//
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//
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NONVIRTUAL
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VOID
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Construct(
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);
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NONVIRTUAL
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VOID
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Destroy(
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);
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//
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//
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//
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BOOL ReadVolumeRecognitionSequence();
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BOOL GetAnchorVolumeDescriptorPointer( PNSR_ANCHOR pavdp );
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BOOL ReadAnchorVolumeDescriptorPointer( UINT Sector, PNSR_ANCHOR NsrAnchorFound );
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BOOL FindVolumeDescriptor( USHORT TagID, ULONGLONG ExtentStart, UINT ExtentLength, LPBYTE* DescriptorFound );
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NSR_ANCHOR _NsrAnchor;
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USHORT _FormatUDFRevision;
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HMEM _hmem;
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};
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BOOL VerifyDescriptorTag( LPBYTE buffer, UINT bufferLength, USHORT expectedTagId, PUSHORT pExportTagId );
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BOOL VerifyDescriptor( LPBYTE buffer, UINT numberOfBytesRead, USHORT expectedTagId, USHORT* pExportTagId );
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BOOL GetLengthOfDescriptor( LPBYTE, PUINT );
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INLINE
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PVOID
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UDF_SA::GetBuf(
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)
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/*++
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Routine Description:
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This routine returns a pointer to the write buffer for the UDF
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SUPERAREA.
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Arguments:
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None.
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Return Value:
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A pointer to the write buffer.
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--*/
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{
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return SECRUN::GetBuf();
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}
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