private static void HandleWriteAsync(Thread current, IOCompletion iocp, int retval, int new_pos)
{
if (retval < 0)
{
iocp.Dispose();
current.ReturnFromCompletion(retval);
return;
}
if (iocp.posToUpdate != null)
{
var inode = iocp.posToUpdate.inode;
iocp.posToUpdate.position = (uint)new_pos;
// If position went beyond size, update size.
if (new_pos > inode.Size)
inode.Size = (uint)new_pos;
}
iocp.Dispose();
current.ReturnFromCompletion(retval);
}
private static void HandleReadAsync(Thread current, IOCompletion iocp, int retval, int new_pos)
{
if (retval < 0)
{
iocp.Dispose();
current.ReturnFromCompletion(retval);
return;
}
var notWritten = iocp.userBuf.Write(current, new Pointer(iocp.buf.Location), retval);
if (iocp.posToUpdate != null)
{
iocp.posToUpdate.position = (uint)(new_pos - notWritten);
}
iocp.Dispose();
current.ReturnFromCompletion(retval);
}