sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\partitions.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0: */
sl@0: 
sl@0: #ifndef __PARTITIONS_H__
sl@0: #define __PARTITIONS_H__
sl@0: #include <e32def.h>
sl@0: 
sl@0: const TUint KPartitionTypeEmpty=0x00;
sl@0: const TUint KPartitionTypeFAT12=0x01;
sl@0: const TUint KPartitionTypeXENIXroot=0x02;
sl@0: const TUint KPartitionTypeXENIXusr=0x03;
sl@0: const TUint KPartitionTypeFAT16small=0x04;
sl@0: const TUint KPartitionTypeExtended=0x05;
sl@0: const TUint KPartitionTypeFAT16=0x06;
sl@0: const TUint KPartitionTypeNTFS=0x07;
sl@0: const TUint KPartitionTypeAIX=0x08;
sl@0: const TUint KPartitionTypeAIXboot=0x09;
sl@0: const TUint KPartitionTypeOS2BootManager=0x0a;
sl@0: const TUint KPartitionTypeWin95FAT32=0x0b;
sl@0: const TUint KPartitionTypeWin95FAT32LBA=0x0c;
sl@0: const TUint KPartitionTypeWin95FAT16LBA=0x0e;
sl@0: const TUint KPartitionTypeWin95ExtdLBA=0x0f;
sl@0: const TUint KPartitionTypeOPUS=0x10;
sl@0: const TUint KPartitionTypeHiddenFAT12=0x11;
sl@0: const TUint KPartitionTypeCompaqDiag=0x12;
sl@0: const TUint KPartitionTypeHiddenFAT16small=0x14;
sl@0: const TUint KPartitionTypeHiddenFAT16=0x16;
sl@0: const TUint KPartitionTypeHiddenNTFS=0x17;
sl@0: const TUint KPartitionTypeASTSmartSleep=0x18;
sl@0: const TUint KPartitionTypeHiddenWin95FAT32=0x1b;
sl@0: const TUint KPartitionTypeHiddenWin95FAT32LBA=0x1c;
sl@0: const TUint KPartitionTypeHiddenWin95FAT16LBA=0x1e;
sl@0: const TUint KPartitionTypeNECDOS=0x24;
sl@0: const TUint KPartitionTypePlan9=0x39;
sl@0: const TUint KPartitionTypePartitionMagic=0x3c;
sl@0: const TUint KPartitionTypeVenix80286=0x40;
sl@0: const TUint KPartitionTypePPCPRePBoot=0x41;
sl@0: const TUint KPartitionTypeSFS=0x42;
sl@0: const TUint KPartitionTypeQNX4x=0x4d;
sl@0: const TUint KPartitionTypeQNX4x_2=0x4e;
sl@0: const TUint KPartitionTypeQNX4x_3=0x4f;
sl@0: const TUint KPartitionTypeOnTrackDM=0x50;
sl@0: const TUint KPartitionTypeOnTrackDM6Aux=0x51;
sl@0: const TUint KPartitionTypeCPM=0x52;
sl@0: const TUint KPartitionTypeOnTrackDM6Aux_2=0x53;
sl@0: const TUint KPartitionTypeOnTrackDM6=0x54;
sl@0: const TUint KPartitionTypeEZDrive=0x55;
sl@0: const TUint KPartitionTypeGoldenBow=0x56;
sl@0: const TUint KPartitionTypePriamEdisk=0x5c;
sl@0: const TUint KPartitionTypeSpeedStor=0x61;
sl@0: const TUint KPartitionTypeGNU_HURD=0x63;
sl@0: const TUint KPartitionTypeNovellNetware=0x64;
sl@0: const TUint KPartitionTypeNovellNetware_2=0x65;
sl@0: const TUint KPartitionTypeDiskSecure=0x70;
sl@0: const TUint KPartitionTypePCIX=0x75;
sl@0: const TUint KPartitionTypeOldMinix=0x80;
sl@0: const TUint KPartitionTypeMinixOldLinux=0x81;
sl@0: const TUint KPartitionTypeLinuxSwap=0x82;
sl@0: const TUint KPartitionTypeLinux=0x83;
sl@0: const TUint KPartitionTypeOS2Hidden=0x84;
sl@0: const TUint KPartitionTypeLinuxExtended=0x85;
sl@0: const TUint KPartitionTypeNTFSvolset=0x86;
sl@0: const TUint KPartitionTypeNTFSvolset_2=0x87;
sl@0: const TUint KPartitionTypeLinuxLVM=0x8e;
sl@0: const TUint KPartitionTypeAmoeba=0x93;
sl@0: const TUint KPartitionTypeAmoebaBBT=0x94;
sl@0: const TUint KPartitionTypeBSD_OS=0x9f;
sl@0: const TUint KPartitionTypeIBMThinkpad=0xa0;
sl@0: const TUint KPartitionTypeFreeBSD=0xa5;
sl@0: const TUint KPartitionTypeOpenBSD=0xa6;
sl@0: const TUint KPartitionTypeNeXTSTEP=0xa7;
sl@0: const TUint KPartitionTypeNetBSD=0xa9;
sl@0: const TUint KPartitionTypeBSDIfs=0xb7;
sl@0: const TUint KPartitionTypeBSDIswap=0xb8;
sl@0: const TUint KPartitionTypeBootWizardHidden=0xbb;
sl@0: const TUint KPartitionTypeDRDOS=0xc1;
sl@0: const TUint KPartitionTypeDRDOS_2=0xc4;
sl@0: const TUint KPartitionTypeDRDOS_3=0xc6;
sl@0: const TUint KPartitionTypeSyrinx=0xc7;
sl@0: const TUint KPartitionTypeNonFSData=0xda;
sl@0: const TUint KPartitionTypeCPM_CTOS=0xdb;
sl@0: const TUint KPartitionTypeDellUtility=0xde;
sl@0: const TUint KPartitionTypeBootIt=0xdf;
sl@0: const TUint KPartitionTypeDOSaccess=0xe1;
sl@0: const TUint KPartitionTypeDOS_RO=0xe3;
sl@0: const TUint KPartitionTypeSymbianCrashLog=0xf0;
sl@0: const TUint KPartitionTypeSpeedStor_2=0xf1;
sl@0: const TUint KPartitionTypeDOSsecondary=0xf2;
sl@0: const TUint KPartitionTypeSpeedStor_3=0xf4;
sl@0: const TUint	KPartitionTypePagedData=0xf8;		// Symbian defined 
sl@0: const TUint	KPartitionTypeROM=0xf9;				// Symbian defined 
sl@0: const TUint	KPartitionTypeRofs=0xfa;			// Symbian defined 
sl@0: const TUint KPartitionTypeIso9660=0xfb;			// Symbian defined 
sl@0: const TUint KPartitionTypeEneaLFFS=0xfc;		// Symbian defined 
sl@0: const TUint KPartitionTypeLinuxRaidAuto=0xfd;
sl@0: const TUint KPartitionTypeLANStep=0xfe;
sl@0: const TUint KPartitionTypeBBT=0xff;
sl@0: 
sl@0: inline TBool PartitionIsFAT(TUint a)
sl@0: 	{
sl@0: 	return (
sl@0: 		a==KPartitionTypeFAT12						||
sl@0: 		a==KPartitionTypeFAT16small					||
sl@0: 		a==KPartitionTypeFAT16						||
sl@0: 		a==KPartitionTypeFAT16						||
sl@0: 		a==KPartitionTypeWin95FAT16LBA				||
sl@0: 		a==KPartitionTypeHiddenFAT12				||
sl@0: 		a==KPartitionTypeHiddenFAT16small			||
sl@0: 		a==KPartitionTypeHiddenFAT16				||
sl@0: 		a==KPartitionTypeHiddenWin95FAT16LBA
sl@0: 		);
sl@0: 	}
sl@0: 
sl@0: inline TBool PartitionIsFAT32(TUint a)
sl@0: 	{
sl@0: 	return (
sl@0: 		a==KPartitionTypeWin95FAT32					||
sl@0: 		a==KPartitionTypeWin95FAT32LBA				||
sl@0: 		a==KPartitionTypeHiddenWin95FAT32			||
sl@0: 		a==KPartitionTypeHiddenWin95FAT32LBA
sl@0: 		);
sl@0: 	}
sl@0: 
sl@0: inline TBool PartitionIsNTFS(TUint a)
sl@0: 	{
sl@0: 	return (
sl@0: 		a==KPartitionTypeNTFS						||
sl@0: 		a==KPartitionTypeHiddenNTFS
sl@0: 		);
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Entry in MBR partition table
sl@0: //
sl@0: const TUint KBootIndicatorBootable=0x80;
sl@0: 
sl@0: class TMBRPartitionEntry
sl@0: 	{
sl@0: public:
sl@0: 	TBool IsValidPartition()
sl@0: 		{ return (iNumSectors>0 && iPartitionType!=KPartitionTypeEmpty); }
sl@0: 	TBool IsValidDosPartition()
sl@0: 		{ return (iNumSectors>0 && PartitionIsFAT(iPartitionType)); }
sl@0: 	TBool IsDefaultBootPartition()
sl@0: 		{ return(iX86BootIndicator==KBootIndicatorBootable && (IsValidDosPartition() || IsValidFAT32Partition())); }
sl@0: 	TBool IsValidFAT32Partition()
sl@0: 		{ return (iNumSectors>0 && PartitionIsFAT32(iPartitionType)); }
sl@0: 	TBool IsValidExFATPartition()
sl@0: 		{ return (iNumSectors>0 && PartitionIsNTFS(iPartitionType)); }
sl@0: public:
sl@0: 	TUint8 iX86BootIndicator;
sl@0: 	TUint8 iStartHead;
sl@0: 	TUint8 iStartSector;
sl@0: 	TUint8 iStartCylinder;
sl@0: 	TUint8 iPartitionType;
sl@0: 	TUint8 iEndHead;
sl@0: 	TUint8 iEndSector;
sl@0: 	TUint8 iEndCylinder;
sl@0: 	TUint32 iFirstSector;
sl@0: 	TUint32 iNumSectors;
sl@0: 	};
sl@0: 
sl@0: //
sl@0: // Defines for Master boot record
sl@0: //
sl@0: const TUint KMBRFirstPartitionOffset=0x1BE;
sl@0: const TUint KMBRSignatureOffset=0x1FE;
sl@0: const TUint KMBRSignature=0xAA55;
sl@0: const TInt KMBRMaxPrimaryPartitions=4;
sl@0: 
sl@0: class TMasterBootRecord
sl@0: 	{
sl@0: public:
sl@0: 	TUint8 iBootCode[KMBRFirstPartitionOffset];
sl@0: 	TMBRPartitionEntry iPartitionEntry[KMBRMaxPrimaryPartitions];
sl@0: 	TUint16 iSignature;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif
sl@0: