internal EBRPartition(IBMPartitionInformation info, EBR ebr)
{
Ebr = ebr;
Start = info.StartLBA;
Length = info.LengthLBA;
//Identifier = info.PartitionType;
blockDev = ebr.blockdevice;
}
internal static List <Partition> GetExtendedPartitions(Partition element, ulong offset, int iterNb)
{
List <Partition> extParts = new List <Partition>();
byte[] ebrData = new byte[512];
//Console.WriteLine (" GetExtendedPartitions(iter="+iterNb+") 1: will try to read EBR from "+element.Path+" at offset" +(element.Offset*512));
ulong currentDiskOffset;
/*if(firstStart)
* currentDiskOffset =( (element.Offset) + offset);
* else
* currentDiskOffset = offset - element.Offset;*/
//element.BlockStream.Seek((long)offset*512, SeekOrigin.Begin);
element.BlockStream.Seek((long)element.Offset * 512, SeekOrigin.Begin);
element.BlockStream.Read(ebrData, 0, 512);
//Console.WriteLine (" GetExtendedPartitions() 2: Read done");
EBR ebr = new EBR(ebrData);
//Console.WriteLine (" GetExtendedPartitions() : found extended part EBR ");
Partition extPart = new Partition();
//extPart.Offset = ebr.Partitions[0].StartLBA+currentDiskOffset;
extPart.Offset = ebr.Partitions[0].StartLBA;
//if(iterNb==0){
extPart.Offset += element.Offset;
//}
//if(iterNb == 1)
//extPart.Offset += element.Offset;
// note offset for relative EBRs
//offset = extPart.Offset;
extPart.Size = ebr.Partitions[0].LengthLBA;
extPart.Type = ebr.Partitions[0].PartitionType;
extPart.Schema = PartitionSchemes.Extended;
extPart.BlockStream = element.BlockStream;
extParts.Add(extPart);
Console.WriteLine(" ########## raw extpart = " + extPart.ToString());
Partition truc = new Partition();
truc.Offset = ebr.Partitions[1].StartLBA /*-element.Offset*/;
if (iterNb == 0)
{
truc.Offset += element.Offset;
}
else if (iterNb >= 1)
{
truc.Offset += offset;
}
truc.Size = ebr.Partitions[1].LengthLBA;
truc.BlockStream = element.BlockStream;
Console.WriteLine(" ########## raw nextEbr = " + truc.ToString());
if (ebr.Partitions[1].StartLBA > 0 && truc.Offset > extPart.Offset)
{
//Console.WriteLine (" * GetExtendedPartitions()² 3:pointer to next EBR : "+ebr.Partitions[1].StartLBA*512);
//Console.WriteLine (" * GetExtendedPartitions()² 4: found extended part EBR for ext part "+extPart.Offset);
//extParts.AddRange(GetExtendedPartitions(truc, currentDiskOffset, false));
extParts.AddRange(GetExtendedPartitions(truc, offset, iterNb + 1));
}
return(extParts);
}