| */␊ |
| #include <FDiskPartition.hpp>␊ |
| ␊ |
| ␊ |
| ␊ |
| FDiskPartition::FDiskPartition(Disk* disk, UInt8 partitionNumber) : Partition(disk, partitionNumber)␊ |
| {␊ |
| mDisk = disk;␊ |
|
| mBeginSector = 0;␊ |
| mPartitionNumber = partitionNumber;␊ |
| mNumPartitions = 0;␊ |
| mFdiskEntry = NULL;␊ |
| ␊ |
| if(mDisk)␊ |
| {␊ |
| // read in lba0, this contains the partition map if it's FDisk / MBR␊ |
| mDisk->Read(0, 1, (UInt8*)&mLBA0);␊ |
| ␊ |
| if(isMBRDisk())␊ |
| {␊ |
| // Determine number of partition. TODO: Extended partitions␊ |
| UInt8 i = 0;␊ |
| for(i = 0; i < DISK_NPART; i++)␊ |
| {␊ |
| if(mLBA0.parts[i].systid != 0)␊ |
| {␊ |
| if(mPartitionNumber == mNumPartitions) mFdiskEntry = &mLBA0.parts[i];␊ |
| mNumPartitions++;␊ |
| }␊ |
| ␊ |
| }␊ |
| ␊ |
| if(mFdiskEntry)␊ |
| {␊ |
| mNumSectors = mFdiskEntry->numsect;␊ |
| mBeginSector = mFdiskEntry->relsect;␊ |
| }␊ |
| }␊ |
| } ␊ |
| }␊ |
| ␊ |
| FDiskPartition::~FDiskPartition()␊ |
| {␊ |
| ␊ |
| }␊ |
| ␊ |
| } |
| bool FDiskPartition::isMBRDisk()␊ |
| {␊ |
| return mLBA0.signature == DISK_SIGNATURE;␊ |
| }␊ |
