765 |
766 |
766 TBool iReadOnly : 1;///< if true, the drive is in read-only mode |
767 TBool iReadOnly : 1;///< if true, the drive is in read-only mode |
767 TBool iRamDrive : 1;///< true if this is a RAM drive |
768 TBool iRamDrive : 1;///< true if this is a RAM drive |
768 TBool iMainBootSecValid : 1;///< true if the main boot sector is valid, if false, a backup boot sector may be in use. |
769 TBool iMainBootSecValid : 1;///< true if the main boot sector is valid, if false, a backup boot sector may be in use. |
769 |
770 |
770 TFatMntState iState; ///< this mounnt internal state |
771 TFatMntState iState; ///< this mounnt internal state |
771 |
772 |
772 TFatType iFatType; ///< FAT type, FAT12,16 or 32 |
773 TFatType iFatType; ///< FAT type, FAT12,16 or 32 |
773 TUint32 iFatEocCode; ///< End Of Cluster Chain code, 0xff8 for FAT12, 0xfff8 for FAT16, and 0xffffff8 for FAT32 |
774 TUint32 iFatEocCode; ///< End Of Cluster Chain code, 0xff8 for FAT12, 0xfff8 for FAT16, and 0xffffff8 for FAT32 |
774 |
775 |
775 CLeafDirCache* iLeafDirCache; ///< A cache for most recently visited directories, only valid when limit is set bigger than 1 |
776 CLeafDirCache* iLeafDirCache; ///< A cache for most recently visited directories, only valid when limit is set bigger than 1 |
776 |
777 |
777 TFatVolParam iVolParam; ///< FAT volume parameters, populated form the boot sector values. |
778 TFatVolParam iVolParam; ///< FAT volume parameters, populated form the boot sector values. |
778 |
779 |
780 TUint32 iUsableClusters; ///< Number of usable cluster on the volume |
781 TUint32 iUsableClusters; ///< Number of usable cluster on the volume |
781 |
782 |
782 CFatTable* iFatTable; ///< Pointer to the volume Fat |
783 CFatTable* iFatTable; ///< Pointer to the volume Fat |
783 CRawDisk* iRawDisk; ///< Pointer to the raw data interface class |
784 CRawDisk* iRawDisk; ///< Pointer to the raw data interface class |
784 |
785 |
785 CAsyncNotifier* iNotifier; ///< Async notifier for notifying user of Fat error conditions |
786 CAsyncNotifier* iNotifier; ///< Async notifier for notifying user of Fat error conditions |
786 |
787 |
787 XDriveInterface iDriverInterface; ///< the object representing interface to the drive, provides read/write access and notifiers |
788 XDriveInterface iDriverInterface; ///< the object representing interface to the drive, provides read/write access and notifiers |
788 TFatConfig iFatConfig; ///< FAT parametrers from estart.txt |
789 TFatConfig iFatConfig; ///< FAT parametrers from estart.txt |
789 |
790 |
790 XFileCreationHelper iFileCreationHelper; |
791 XFileCreationHelper iFileCreationHelper; |
860 void FlushStartClusterL(); |
861 void FlushStartClusterL(); |
861 TInt SeekToPosition(TUint aNewCluster, TUint aClusterOffset); |
862 TInt SeekToPosition(TUint aNewCluster, TUint aClusterOffset); |
862 void SetSeekIndexValueL(TUint aFileCluster,TUint aStoredCluster); |
863 void SetSeekIndexValueL(TUint aFileCluster,TUint aStoredCluster); |
863 void ResizeIndex(TInt aNewMult,TUint aNewSize); |
864 void ResizeIndex(TInt aNewMult,TUint aNewSize); |
864 TInt CalcSeekIndexSize(TUint aSize); |
865 TInt CalcSeekIndexSize(TUint aSize); |
865 TBool IsSeekBackwards(TUint aPos); |
|
866 void ClearIndex(TUint aNewSize); |
866 void ClearIndex(TUint aNewSize); |
867 void DoSetSizeL(TUint aSize, TBool aForceCachesFlush); |
867 void DoSetSizeL(TUint aSize, TBool aForceCachesFlush); |
868 void WriteFileSizeL(TUint aSize); |
868 void WriteFileSizeL(TUint aSize); |
869 |
869 |
870 //---------------------------- |
870 //---------------------------- |