1 //---------------------------------------------------------------------- 2 // This software is part of the OpenBeOS distribution and is covered 3 // by the OpenBeOS license. 4 // 5 // Copyright (c) 2003 Tyler Dauwalder, tyler@dauwalder.net 6 //--------------------------------------------------------------------- 7 #ifndef _UDF_PHYSICAL_PARTITION_H 8 #define _UDF_PHYSICAL_PARTITION_H 9 10 /*! \file PhysicalPartition.h 11 */ 12 13 #include <util/kernel_cpp.h> 14 15 #include "Partition.h" 16 #include "UdfDebug.h" 17 18 /*! \brief Standard type 1 physical partition 19 20 PhysicalPartitions map logical block numbers directly to physical 21 block numbers. 22 23 See also: ECMA-167 10.7.2 24 */ 25 class PhysicalPartition : public Partition { 26 public: 27 PhysicalPartition(uint16 number, uint32 start, uint32 length); 28 virtual ~PhysicalPartition(); 29 virtual status_t MapBlock(uint32 logicalBlock, off_t &physicalBlock); 30 31 uint16 Number() const { return fNumber; } 32 uint32 Start() const { return fStart; } 33 uint32 Length() const { return fLength; } 34 private: 35 uint16 fNumber; 36 uint32 fStart; 37 uint32 fLength; 38 }; 39 40 #endif // _UDF_PHYSICAL_PARTITION_H 41