public static AllocatedPtr From(params Object[] args)
{
var size = args.Select(arg => Marshal.SizeOf(arg.GetType())).Sum();
var ptr = new AllocatedPtr(size);
int offset = 0;
foreach (var arg in args)
{
// copy
Marshal.StructureToPtr(arg, ptr.Ptr + offset, false);
offset += Marshal.SizeOf(arg.GetType());
}
return ptr;
}
public static AllocatedPtr From(byte[] buffer)
{
var ptr = new AllocatedPtr(buffer.Length);
Marshal.Copy(buffer, 0, ptr.Ptr, buffer.Length);
return ptr;
}
public bool Set(String key, Object value)
{
foreach (var f in Fields)
{
if (f.Key == key)
{
if (Buffer == null)
{
Buffer = new AllocatedPtr(Size);
}
// copy value
Marshal.StructureToPtr(value, Buffer.Ptr + f.Offset, false);
return true;
}
}
return false;
}