103ca6a3ad
system add-ons. First work to make this class usable for them. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22539 a95241bf-73f2-0310-859d-f6bbb57e9c96
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
//----------------------------------------------------------------------
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// This software is part of the OpenBeOS distribution and is covered
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// by the OpenBeOS license.
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//---------------------------------------------------------------------
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#ifndef _PARTITIONING_INFO_H
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#define _PARTITIONING_INFO_H
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#include <DiskDeviceDefs.h>
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struct partitionable_space_data;
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class BPartitioningInfo {
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public:
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BPartitioningInfo();
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virtual ~BPartitioningInfo();
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status_t SetTo(off_t offset, off_t size);
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void Unset();
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status_t ExcludeOccupiedSpace(off_t offset,
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off_t size);
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// TODO: We don't need the partition ID.
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partition_id PartitionID() const;
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status_t GetPartitionableSpaceAt(int32 index,
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off_t* offset, off_t*size) const;
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int32 CountPartitionableSpaces() const;
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private:
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status_t _SetTo(partition_id partition,
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int32 changeCounter);
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status_t _InsertSpaces(int32 index, int32 count);
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void _RemoveSpaces(int32 index, int32 count);
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friend class BPartition;
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partition_id fPartitionID;
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partitionable_space_data* fSpaces;
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int32 fCount;
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int32 fCapacity;
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};
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#endif // _PARTITIONING_INFO_H
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