//----------------------------------------------------------------------
//  This software is part of the Haiku distribution and is covered
//  by the MIT License.
//---------------------------------------------------------------------

#ifndef _PARTITIONING_INFO_H
#define _PARTITIONING_INFO_H

#include <DiskDeviceDefs.h>

struct partitionable_space_data;

class BPartitioningInfo {
public:
                                                                BPartitioningInfo();
        virtual                                         ~BPartitioningInfo();

                        status_t                        SetTo(off_t offset, off_t size);
                        void                            Unset();

                        status_t                        ExcludeOccupiedSpace(off_t offset,
                                                                        off_t size);

// TODO: We don't need the partition ID.
                        partition_id            PartitionID() const;

                        status_t                        GetPartitionableSpaceAt(int32 index,
                                                                        off_t* offset, off_t*size) const;
                        int32                           CountPartitionableSpaces() const;

                        void                            PrintToStream() const;
private:
                        status_t                        _InsertSpaces(int32 index, int32 count);
                        void                            _RemoveSpaces(int32 index, int32 count);

        friend class BPartition;

                        partition_id            fPartitionID;
                        partitionable_space_data* fSpaces;
                        int32                           fCount;
                        int32                           fCapacity;
};

#endif  // _PARTITIONING_INFO_H