public bool GetInformation(IMediaImage imagePlugin, out List <Partition> partitions, ulong sectorOffset)
{
partitions = new List <Partition>();
if (31 + sectorOffset >= imagePlugin.Info.Sectors)
{
return(false);
}
byte[] sector = imagePlugin.ReadSector(31 + sectorOffset);
if (sector.Length < 512)
{
return(false);
}
IntPtr tablePtr = Marshal.AllocHGlobal(512);
Marshal.Copy(sector, 0, tablePtr, 512);
DECLabel table = (DECLabel)Marshal.PtrToStructure(tablePtr, typeof(DECLabel));
Marshal.FreeHGlobal(tablePtr);
if (table.pt_magic != PT_MAGIC || table.pt_valid != PT_VALID)
{
return(false);
}
ulong counter = 0;
foreach (Partition part in table.pt_part.Select(entry => new Partition
{
Start = entry.pi_blkoff,
Offset = (ulong)(entry.pi_blkoff * sector.Length),
Size = (ulong)entry.pi_nblocks,
Length = (ulong)(entry.pi_nblocks * sector.Length),
Sequence = counter,
Scheme = Name
}).Where(part => part.Size > 0))
{
partitions.Add(part);
counter++;
}
return(true);
}
public bool GetInformation(IMediaImage imagePlugin, out List <Partition> partitions, ulong sectorOffset)
{
partitions = new List <Partition>();
if (31 + sectorOffset >= imagePlugin.Info.Sectors)
{
return(false);
}
byte[] sector = imagePlugin.ReadSector(31 + sectorOffset);
if (sector.Length < 512)
{
return(false);
}
DECLabel table = Marshal.ByteArrayToStructureLittleEndian <DECLabel>(sector);
if (table.pt_magic != PT_MAGIC ||
table.pt_valid != PT_VALID)
{
return(false);
}
ulong counter = 0;
foreach (Partition part in table.pt_part.Select(entry => new Partition
{
Start = entry.pi_blkoff,
Offset = (ulong)(entry.pi_blkoff * sector.Length),
Size = (ulong)entry.pi_nblocks,
Length = (ulong)(entry.pi_nblocks * sector.Length),
Sequence = counter,
Scheme = Name
}).Where(part => part.Size > 0))
{
partitions.Add(part);
counter++;
}
return(true);
}