40 lines
750 B
C
40 lines
750 B
C
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#pragma once
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#include "types.h"
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class MinixFSSuperblock;
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class MinixFSZone
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{
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public:
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/**
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* constructor
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* @param superblock the superblock
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* @param zones the zone array from the file system
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*/
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MinixFSZone(MinixFSSuperblock *superblock, uint32 *zones);
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~MinixFSZone();
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uint32 getZone(uint32 index);
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void setZone(uint32 index, uint32 zone);
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void addZone(uint32 zone);
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uint32 getNumZones()
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{
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return num_zones_;
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}
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void flush(uint32 inode_num);
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void freeZones();
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private:
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MinixFSSuperblock *superblock_;
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uint32 direct_zones_[10];
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uint32 *indirect_zones_;
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uint32 *double_indirect_linking_zone_;
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uint32 **double_indirect_zones_;
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uint32 num_zones_;
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};
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