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| Source at commit 1249 created 12 years 8 months ago. By meklort, Update disk class... disks are now doubly linked | |
|---|---|
| 1 | /*␊ |
| 2 | * Copyright (c) 2011 Evan Lojewski. All rights reserved.␊ |
| 3 | *␊ |
| 4 | */␊ |
| 5 | #ifndef DISK_H␊ |
| 6 | #define DISK_H␊ |
| 7 | ␊ |
| 8 | #include <IOKit/IOTypes.h>␊ |
| 9 | #include <Partition.hpp>␊ |
| 10 | ␊ |
| 11 | class Disk␊ |
| 12 | {␊ |
| 13 | public:␊ |
| 14 | Disk();␊ |
| 15 | Disk(const char* name);␊ |
| 16 | ~Disk();␊ |
| 17 | ␊ |
| 18 | // TODO: add cacheing␊ |
| 19 | virtual IOReturn Read(UInt64 sector, UInt64 size, UInt8* buffer) = 0;␊ |
| 20 | virtual IOReturn Write(UInt64 sector, UInt64 size, UInt8* buffer) = 0;␊ |
| 21 | ␊ |
| 22 | virtual bool isValid() { return mName != NULL && mBytesPerSector; };␊ |
| 23 | virtual bool probe() { return isValid(); };␊ |
| 24 | virtual UInt32 bytesPerSector() { return mBytesPerSector; };␊ |
| 25 | ␊ |
| 26 | virtual void addPartition(Partition* partition);␊ |
| 27 | virtual Partition* getPartition(UInt32 index);␊ |
| 28 | ␉␊ |
| 29 | ␉static Disk*␉␉getDiskList() { return gFirstDisk; };␊ |
| 30 | ␉virtual Disk*␉␉getNextDisk() { return mNextDisk; };␊ |
| 31 | ␉virtual Disk*␉␉getPrevDisk() { return mPrevDisk; };␊ |
| 32 | ␉␊ |
| 33 | protected:␊ |
| 34 | PartitionList␉␉*mPartitions;␊ |
| 35 | const char␉␉␉*mName;␊ |
| 36 | const char␉␉␉*mBusType;␊ |
| 37 | ␊ |
| 38 | UInt32␉␉␉␉mBytesPerSector;␊ |
| 39 | ␉␊ |
| 40 | ␉virtual void␉␉setNextDisk(Disk* next) { mNextDisk = next; };␊ |
| 41 | ␉virtual void␉␉setPrevDisk(Disk* prev) { mPrevDisk = prev; };␊ |
| 42 | private:␊ |
| 43 | ␉Disk*␉␉␉mPrevDisk;␊ |
| 44 | ␉Disk*␉␉␉mNextDisk;␊ |
| 45 | ␉static Disk*␉gFirstDisk;␊ |
| 46 | ␊ |
| 47 | };␊ |
| 48 | #endif /* DISK_H */␊ |
| 49 | |
