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- struct FFSFileHeader
- {
- LONG Type;
- ULONG OwnKey;
- ULONG BlocksInTable;
- ULONG Reserved1;
- ULONG FirstDataBlock;
- ULONG Checksum;
- ULONG DataBlocks [72];
- ULONG Reserved2 [2];
- ULONG ProtBits;
- ULONG Size;
- ULONG Comment [23];
- ULONG CreatedDays;
- ULONG CreatedMins;
- ULONG CreatedTicks;
- ULONG Name [8];
- ULONG Reserved3 [2];
- ULONG HardLinkBack;
- ULONG Reserved4 [5];
- ULONG HashChainPtr;
- ULONG ParentKey;
- ULONG ExtBlock;
- LONG SecondaryType;
- };
-
- struct FFSExtBlock
- {
- LONG Type;
- ULONG OwnKey;
- ULONG BlocksInTable;
- ULONG Reserved1 [2];
- ULONG Checksum;
- ULONG DataBlocks [72];
- ULONG Reserved2 [47];
- ULONG HeaderKey;
- ULONG ExtBlock;
- LONG SecondaryType;
- };
-
- struct FFSDirBlock
- {
- ULONG Type;
- ULONG OwnKey;
- ULONG SeqNum;
- ULONG DataSize;
- ULONG NextBlock;
- ULONG Checksum;
- ULONG HashTable[72];
- ULONG Reserved;
- ULONG OwnerXID;
- ULONG ProtBits;
- ULONG Junk;
- char Comment[92];
- ULONG Days;
- ULONG Mins;
- ULONG Ticks;
- char DirName[36];
- ULONG HardLink;
- ULONG HardLinkBack;
- ULONG Reserved2 [5];
- ULONG HashChainPtr;
- ULONG ParentKey;
- ULONG DirList; /* These are used by DC-FFS */
- ULONG SecondaryType;
- };
-
- struct FFSRootBlock
- {
- LONG Type;
- ULONG Reserved1 [2];
- ULONG HashTableSize;
- ULONG Reserved2;
- ULONG Checksum;
- ULONG HashEntries [72];
- LONG BitmapValid;
- ULONG BitmapBlocks [25];
- ULONG BitmapExtBlock;
- ULONG RootModifiedDays;
- ULONG RootModifiedMins;
- ULONG RootModifiedTicks;
- ULONG VolumeName [8];
- ULONG Reserved3 [2];
- ULONG VolumeModifiedDays;
- ULONG VolumeModifiedMins;
- ULONG VolumeModifiedTicks;
- ULONG VolumeCreatedDays;
- ULONG VolumeCreatedMins;
- ULONG VolumeCreatedTicks;
- ULONG Reserved4 [3];
- LONG SecondaryType;
- };
-
- struct FFSBitmapBlock
- {
- ULONG Checksum;
- ULONG BitmapData [127];
- };
-
- struct FFSBitmapExtBlock
- {
- ULONG BitmapBlocks [127];
- ULONG NextBitmapExtBlock;
- };
-
- struct DCFFSCacheBlock
- {
- ULONG Type;
- ULONG OwnKey;
- ULONG Parent;
- ULONG NumEntries;
- ULONG NextBlock;
- ULONG Checksum;
- };
-
- struct ListEntry
- {
- ULONG Key;
- ULONG Size;
- ULONG Protection;
- ULONG OwnerXID;
- UWORD Days;
- UWORD Min;
- UWORD Tick;
- UBYTE Type;
- UBYTE FileNameLength;
- };
-
- #define T_SHORT 0x0002
- #define T_LIST 0x0010
- #define T_DIRLIST 0x0021
-