SectorMarker

General

SectorMarker is an enumeration of the reserved 32-bit values used in the FAT and mini-FAT sector chains of a Compound File Binary document. When iterating a sector chain in CfbReader.Fat, you will encounter these terminal markers to identify chain boundaries, free sectors, FAT meta-sectors, and DIFAT meta-sectors. Compare against these enum values instead of hard-coding raw unsigned hex literals.

SectorMarker és una enumeració dels valors reservats de 32 bits utilitzats a les cadenes sectorials FAT i mini-FAT d’un document binari Compound File. Quan es iteren cadenas sectoriales en ⌒CfbReader.Fatヽ, trobareu aquests marcadors terminal per identificar límits de cadena, sectors lliures, metasectors FAT, i meta-sectors DIFAT. Compareix amb aquests valors enummers en comptes de codificar literals hexàgrafs no signats crus.

Tipus de base: uint.

Membres

NameDescription
DIFSECTDIFAT sector marker (0xFFFFFFFC): this FAT entry describes a DIFAT meta-sector.
FATSECTFAT sector marker (0xFFFFFFFD): this FAT entry describes a FAT meta-sector.
ENDOFCHAINEnd-of-chain marker (0xFFFFFFFE): this sector is the last in a chain.
FREESECTFree sector marker (0xFFFFFFFF): this sector is unallocated.

Veure també

 Català