/// <summary>
/// Creates a node by its ID
/// </summary>
/// <param name="pt">The option</param>
/// <returns>The node</returns>
private static unsafe Node byID(InfoOPT opt)
{
Node node = new Node();
node.Read = readImpl;
node.Size = 4;
IDCookie cookie = new IDCookie((int)opt);
node.Cookie = cookie;
return(node);
}
/// <summary>
/// Read method for filesystem
/// </summary>
/// <param name="node">The node</param>
/// <param name="offset">The offset</param>
/// <param name="size">The size</param>
/// <param name="buffer">The buffer</param>
/// <returns>The amount of bytes read</returns>
private static unsafe uint readImpl(Node node, uint offset, uint size, byte[] buffer)
{
byte *sourceBuffer = null;
IDCookie cookie = (IDCookie)node.Cookie;
InfoOPT opt = (InfoOPT)cookie.ID;
switch (opt)
{
case InfoOPT.IP:
sourceBuffer = Network.Settings->IP;
break;
case InfoOPT.SUBNET:
sourceBuffer = Network.Settings->Subnet;
break;
case InfoOPT.GATEWAY:
sourceBuffer = Network.Settings->Gateway;
break;
case InfoOPT.NS1:
sourceBuffer = Network.Settings->DNS1;
break;
case InfoOPT.NS2:
sourceBuffer = Network.Settings->DNS2;
break;
}
int read = Math.Min((int)size, 4);
Memory.Memcpy(Util.ObjectToVoidPtr(buffer), sourceBuffer, read);
return((uint)read);
}
