1 //---------------------------------------------------------------------- 2 // This software is part of the OpenBeOS distribution and is covered 3 // by the OpenBeOS license. 4 //--------------------------------------------------------------------- 5 6 #ifndef _PARTITIONING_INFO_H 7 #define _PARTITIONING_INFO_H 8 9 #include <DiskDeviceDefs.h> 10 11 struct partitionable_space_data; 12 13 class BPartitioningInfo { 14 public: 15 BPartitioningInfo(); 16 virtual ~BPartitioningInfo(); 17 18 status_t SetTo(off_t offset, off_t size); 19 void Unset(); 20 21 status_t ExcludeOccupiedSpace(off_t offset, 22 off_t size); 23 24 // TODO: We don't need the partition ID. 25 partition_id PartitionID() const; 26 27 status_t GetPartitionableSpaceAt(int32 index, 28 off_t* offset, off_t*size) const; 29 int32 CountPartitionableSpaces() const; 30 31 void PrintToStream() const; 32 private: 33 status_t _InsertSpaces(int32 index, int32 count); 34 void _RemoveSpaces(int32 index, int32 count); 35 36 friend class BPartition; 37 38 partition_id fPartitionID; 39 partitionable_space_data* fSpaces; 40 int32 fCount; 41 int32 fCapacity; 42 }; 43 44 #endif // _PARTITIONING_INFO_H 45