diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/smassstorage/inc/tfatbootsector.inl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/userlibandfileserver/fileserver/smassstorage/inc/tfatbootsector.inl	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,458 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Inline methods of TFatBootSector class.
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+ 
+ Returns Sectors in Fat table for 32 bit volume
+ 
+ @return iFatSectors32
+*/
+inline TUint32 TFatBootSector::FatSectors32() const	
+	{return iFatSectors32;}
+/**
+Fat flags
+
+@return iFATFlags
+*/
+inline TUint16 TFatBootSector::FATFlags() const		
+	{return iFATFlags;}
+/**
+Version number of the file system
+
+@return iVersionNumber
+*/
+inline TUint16 TFatBootSector::VersionNumber() const		
+	{return iVersionNumber;}
+/**
+Cluster number of the root directory
+
+@return iRootClusterNum
+*/
+inline TUint32 TFatBootSector::RootClusterNum() const	
+	{return iRootClusterNum;}
+/**
+Sector number containing the FSIInfo structure
+
+@return iFSInfoSectorNum
+*/
+inline TUint16 TFatBootSector::FSInfoSectorNum() const
+	{return iFSInfoSectorNum;}
+/**
+Backup boot sector
+
+@return iBkBootRecSector
+*/
+inline TUint16 TFatBootSector::BkBootRecSector() const
+	{return iBkBootRecSector;}
+/**
+Sets the number of sectors in Fat table for 32 bit volume
+
+@param aFatSectors32
+*/
+inline void TFatBootSector::SetFatSectors32(TUint32	aFatSectors32)
+	{iFatSectors32 = aFatSectors32;}
+/**
+Sets the Fat flags
+
+@param aFATFlags
+*/
+inline void TFatBootSector::SetFATFlags(TUint16 aFATFlags)
+	{iFATFlags = aFATFlags;}
+/**
+Sets the version number of the file system
+
+@param aVersionNumber
+*/
+inline void TFatBootSector::SetVersionNumber(TUint16 aVersionNumber)
+	{iVersionNumber = aVersionNumber;}
+/**
+Sets the cluster number of the root directory
+
+@param aRootClusterNum
+*/
+inline void TFatBootSector::SetRootClusterNum(TUint32 aRootClusterNum)	
+	{iRootClusterNum = aRootClusterNum;}
+/**
+Set the sector number containing the FSIInfo structure
+
+@param aFSInfoSectorNum
+*/
+inline void TFatBootSector::SetFSInfoSectorNum(TUint16 aFSInfoSectorNum)
+	{iFSInfoSectorNum = aFSInfoSectorNum;}
+/**
+Set the backup boot sector
+
+@param aBkBootRecSector
+*/
+inline void TFatBootSector::SetBkBootRecSector(TUint16 aBkBootRecSector)
+	{iBkBootRecSector = aBkBootRecSector;}	
+/**
+Quick test as to whether the volume is Fat32
+
+@return True for Fat32
+*/
+inline TBool TFatBootSector::Is32BitFat()
+	{return(iRootDirEntries==0);}
+/**
+Returns the vendor ID of the file system that formatted the volume
+
+@return A descriptor containing the vendor ID 
+*/
+inline const TPtrC8 TFatBootSector::VendorId() const
+	{return TPtrC8(iVendorId,KVendorIdSize);}
+/**
+Return the bytes per sector
+
+@return iBytesPerSector
+*/
+inline TUint16 TFatBootSector::BytesPerSector() const
+	{return iBytesPerSector;}
+/**
+Returns the sectors per cluster ratio
+
+@return iSectorsPerCluster
+*/
+inline TInt TFatBootSector::SectorsPerCluster() const
+	{return iSectorsPerCluster;}
+/**
+Returns the number of reserved sectors on the volume
+
+@return iReservedSectors
+*/
+inline TInt TFatBootSector::ReservedSectors() const
+	{return iReservedSectors;}
+/**
+Returns the number of Fats on the volume
+
+@return iNumberOfFats
+*/
+inline TInt TFatBootSector::NumberOfFats() const
+	{return iNumberOfFats;}
+/**
+Returns the number of entries allowed in the root directory, specific to Fat12/16, zero for FAT32
+
+@return iRootDirEntries
+*/
+inline TInt TFatBootSector::RootDirEntries() const
+	{return iRootDirEntries;}
+/**
+Returns the total sectors on the volume, zero for FAT32
+
+@return iTotalSectors
+*/
+inline TInt TFatBootSector::TotalSectors() const
+	{return iTotalSectors;}
+/**
+Returns the media descriptor
+
+@return iMediaDescriptor
+*/
+inline TUint8 TFatBootSector::MediaDescriptor() const
+	{return iMediaDescriptor;}
+/**
+Returns sectors used for the Fat table, zero for FAT32
+
+@return iFatSectors
+*/
+inline TInt TFatBootSector::FatSectors() const
+	{return iFatSectors;}
+/**
+Returns sectors per track
+
+@return iSectorsPerTrack
+*/
+inline TInt TFatBootSector::SectorsPerTrack() const
+	{return iSectorsPerTrack;}
+/**
+Returns the number of heads 
+
+@return iNumberOfHeads
+*/
+inline TInt TFatBootSector::NumberOfHeads() const
+	{return iNumberOfHeads;}
+/**
+Returns the number of hidden sectors in the volume
+
+@return iHiddenSectors
+*/
+inline TInt TFatBootSector::HiddenSectors() const
+	{return iHiddenSectors;}
+/**
+Returns total sectors in the volume, Used if totalSectors > 65535
+
+@return iHugeSectors
+*/
+inline TInt TFatBootSector::HugeSectors() const
+	{return iHugeSectors;}
+/**
+Returns the physical drive number, not used in Symbian OS
+
+@return iPhysicalDriveNumber
+*/
+inline TInt TFatBootSector::PhysicalDriveNumber() const
+	{return iPhysicalDriveNumber;}
+/**
+Returns the extended boot signiture
+
+@return iExtendedBootSignature
+*/
+inline TInt TFatBootSector::ExtendedBootSignature() const
+	{return iExtendedBootSignature;}
+/**
+Returns the unique volume ID
+
+@return iUniqueID
+*/
+inline TUint32 TFatBootSector::UniqueID() const
+	{return iUniqueID;}
+/**
+Returns the volume's label
+
+@return A descriptor containing the volume label
+*/
+inline const TPtrC8 TFatBootSector::VolumeLabel() const
+	{return TPtrC8(iVolumeLabel,KVolumeLabelSize);}
+/**
+Returns the file system type
+
+@return A descriptor containing the file system type
+*/
+inline const TPtrC8 TFatBootSector::FileSysType() const
+	{return TPtrC8(iFileSysType,KFileSysTypeSize);}
+/**
+Returns the boot sector signiture
+
+@return KBootSectorSignature
+*/
+inline TInt TFatBootSector::BootSectorSignature() const
+	{return KBootSectorSignature;}
+/**
+Set the jump instruction 
+*/
+inline void TFatBootSector::SetJumpInstruction()
+	{iJumpInstruction[0]=0xE9;iJumpInstruction[2]=0x90;}
+/**
+Set the vendor ID of the file system that formatted the volume
+
+@param aDes Descriptor containing the Vendor ID
+*/
+inline void TFatBootSector::SetVendorID(const TDesC8& aDes)
+	{
+	__ASSERT_DEBUG(aDes.Length()<=KVendorIdSize,User::Panic(_L("FATFILESYS"),1));
+	TPtr8 buf(iVendorId,KVendorIdSize);
+	buf=aDes;
+	}
+/**
+Sets the bytes per sector 
+
+@param aBytesPerSector Number of bytes per sector
+*/
+inline void TFatBootSector::SetBytesPerSector(TInt aBytesPerSector)
+	{
+	__ASSERT_DEBUG(!(aBytesPerSector&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iBytesPerSector=(TUint16)aBytesPerSector;
+	}
+/**
+Set the sectors per cluster ratio
+
+@param aSectorsPerCluster Number of sectors per cluster
+*/
+inline void TFatBootSector::SetSectorsPerCluster(TInt aSectorsPerCluster)
+	{
+	__ASSERT_DEBUG(!(aSectorsPerCluster&~KMaxTUint8),User::Panic(_L("FATFILESYS"),1));
+	iSectorsPerCluster=(TUint8)aSectorsPerCluster;
+	}
+/**
+Sets the number of reserved sectors on the volume
+
+@param aReservedSectors Number of reserved sectors
+*/
+inline void TFatBootSector::SetReservedSectors(TInt aReservedSectors)
+	{
+	__ASSERT_DEBUG(!(aReservedSectors&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iReservedSectors=(TUint16)aReservedSectors;
+	}
+/**
+Sets the number of Fats on the volume
+
+@param aNumberOfFats Number of fats
+*/
+inline void TFatBootSector::SetNumberOfFats(TInt aNumberOfFats)
+	{
+	__ASSERT_DEBUG(!(aNumberOfFats&~KMaxTUint8),User::Panic(_L("FATFILESYS"),1));
+	iNumberOfFats=(TUint8)aNumberOfFats;
+	}
+/**
+Number of entries allowed in the root directory, specific to Fat12/16, zero for FAT32
+
+@param aRootDirEntries
+*/
+inline void TFatBootSector::SetRootDirEntries(TInt aRootDirEntries)
+	{
+	__ASSERT_DEBUG(!(aRootDirEntries&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iRootDirEntries=(TUint16)aRootDirEntries;
+	}
+/**
+Total sectors on the volume, zero for FAT32
+
+@param aTotalSectors Total number of sectors
+*/
+inline void TFatBootSector::SetTotalSectors(TInt aTotalSectors)
+	{
+	__ASSERT_DEBUG(!(aTotalSectors&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iTotalSectors=(TUint16)aTotalSectors;
+	}
+/**
+Set the media descriptor
+
+@param aMediaDescriptor
+*/
+inline void TFatBootSector::SetMediaDescriptor(TUint8 aMediaDescriptor)
+	{iMediaDescriptor=aMediaDescriptor;}
+/**
+Sectors used for the Fat table, zero for FAT32
+
+@param aFatSectors Number of Fat sectors
+*/
+inline void TFatBootSector::SetFatSectors(TInt aFatSectors)
+	{
+	__ASSERT_DEBUG(!(aFatSectors&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iFatSectors=(TUint16)aFatSectors;
+	}
+/**
+Set the sectors per track
+
+@param aSectorsPerTrack Number of sectors per track
+*/
+inline void TFatBootSector::SetSectorsPerTrack(TInt aSectorsPerTrack)
+	{
+	__ASSERT_DEBUG(!(aSectorsPerTrack&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iSectorsPerTrack=(TUint16)aSectorsPerTrack;
+	}
+/**
+Set the number of heads
+
+@param aNumberOfHeads Number of heads
+*/
+inline void TFatBootSector::SetNumberOfHeads(TInt aNumberOfHeads)
+	{
+	__ASSERT_DEBUG(!(aNumberOfHeads&~KMaxTUint16),User::Panic(_L("FATFILESYS"),1));
+	iNumberOfHeads=(TUint16)aNumberOfHeads;
+	}
+/**
+Set the number of hidden sectors in the volume
+
+@param aHiddenSectors Number of hidden sectors
+*/
+inline void TFatBootSector::SetHiddenSectors(TUint32 aHiddenSectors)
+	{
+	iHiddenSectors=(TUint32)(aHiddenSectors);
+	}
+/**
+Set the total sectors in the volume, Used if totalSectors > 65535
+
+@param aHugeSectors
+*/
+inline void TFatBootSector::SetHugeSectors(TUint32 aHugeSectors)
+	{iHugeSectors=aHugeSectors;}
+/**
+Physical drive number, not used in Symbian OS
+
+@param aPhysicalDriveNumber Physical drive number 
+*/
+inline void TFatBootSector::SetPhysicalDriveNumber(TInt aPhysicalDriveNumber)
+	{
+	__ASSERT_DEBUG(!(aPhysicalDriveNumber&~KMaxTUint8),User::Panic(_L("FATFILESYS"),1));
+	iPhysicalDriveNumber=(TUint8)aPhysicalDriveNumber;
+	}
+/**
+Set the reserved byte value
+
+@param aReservedByte Value for reserved byte
+*/
+inline void TFatBootSector::SetReservedByte(TUint8 aReservedByte)
+	{iReserved=aReservedByte;}
+/**
+Set the extended boot signiture
+
+@param anExtendedBootSignature The extended boot signiture
+*/
+inline void TFatBootSector::SetExtendedBootSignature(TInt anExtendedBootSignature)
+	{
+	__ASSERT_DEBUG(!(anExtendedBootSignature&~KMaxTUint8),User::Panic(_L("FATFILESYS"),1));
+	iExtendedBootSignature=(TUint8)anExtendedBootSignature;
+	}
+/**
+Set the unique volume ID
+
+@param anUniqueID Set the unique ID
+*/
+inline void TFatBootSector::SetUniqueID(TUint32 anUniqueID)
+	{iUniqueID=anUniqueID;}
+/**
+Set the volume's label
+
+@param aDes A descriptor containg the volume label
+*/
+inline void TFatBootSector::SetVolumeLabel(const TDesC8& aDes)
+	{
+	__ASSERT_DEBUG(aDes.Length()<=KVolumeLabelSize,User::Panic(_L("FATFILESYS"),1));
+	TPtr8 buf(iVolumeLabel,KVolumeLabelSize);
+	buf=aDes;
+	}
+/**
+Set the file system type
+
+@param aDes A descriptor containing the file system type
+*/
+inline void TFatBootSector::SetFileSysType(const TDesC8& aDes)
+	{
+	__ASSERT_DEBUG(aDes.Length()<=8,User::Panic(_L("FATFILESYS"),1));
+	TPtr8 buf(iFileSysType,8);
+	buf=aDes;
+	}
+/**
+Tests if the volume is Fat 16 or not
+
+@return True if the volume is Fat16
+*/
+inline TBool TFatBootSector::Is16BitFat()
+	{return(FileSysType()==_L8("FAT16   "));}
+/**
+Returns the position of the first sector of the first Fat
+
+@return The first Fat sector's byte position
+*/
+inline TInt TFatBootSector::FirstFatSectorPos()
+	{return(ReservedSectors()*BytesPerSector());}
+/**
+Returns the start sector number of the root directory
+
+@return Start sector number of the root directory
+*/
+inline TInt TFatBootSector::RootDirStartSector()
+	{return(ReservedSectors()+FatSectors()*NumberOfFats());}
+/**
+Returns the sector number of the first sector after the root directory 
+
+@return 
+*/
+inline TInt TFatBootSector::FirstFreeSector()
+	{return(RootDirStartSector()+(RootDirEntries()*KSizeOfFatDirEntry+BytesPerSector()-1)/BytesPerSector());}
+