/// <summary>
/// Read partitions from disk
/// </summary>
/// <param name="node">NODE</param>
/// <param name="name">Name</param>
public unsafe void ReadPartitions(Node node, string name)
{
byte[] buf = new byte[512];
node.Read(node, 0, 512, buf);
MBR_Partition_entry *entries = (MBR_Partition_entry *)((byte *)Util.ObjectToVoidPtr(buf) + PARTITION_OFFSET);
for (int i = 0; i < 4; i++)
{
ReadPartition(node, entries + i, name, i);
}
Heap.Free(buf);
}
/// <summary>
/// Read partition from node
/// </summary>
/// <param name="entry">Partition entry</param>
/// <param name="name">Index name</param>
/// <param name="i">Index</param>
public unsafe void ReadPartition(Node disk, MBR_Partition_entry *entry, string name, int i)
{
// Is entry used?
if (entry->StartingHead == 0)
{
return;
}
IMBRCookie cookie = new IMBRCookie();
cookie.Disk = disk;
cookie.MaxLBA = (int)entry->TotalSectors;
cookie.Offset = (int)entry->StartingLBA;
cookie.Size = cookie.MaxLBA * 512;
cookie.Type = entry->SystemID;
// TODO: Fix this!
string insertion = "p";
string index = i.ToString();
string nodeNames = Sharpen.Lib.String.Merge(name, insertion);
string nodeName = Sharpen.Lib.String.Merge(nodeNames, index);
Heap.Free(nodeNames);
Node node = new Node();
node.Cookie = cookie;
node.Read = readImpl;
node.Write = writeImpl;
RootPoint rp = new RootPoint(nodeName, node);
VFS.MountPointDevFS.AddEntry(rp);
Heap.Free(index);
}
