NAME
	DoAsyncLayout - Call the DTM_ASYNCLAYOUT method on a separate process.
                                                               (V39)
    SYNOPSIS
	retval = DoAsyncLayout (object, gpl);
	d0			a0	a1
	ULONG DoAsyncLayout (Object *, struct gpLayout *);
    FUNCTION
	This function is used to asyncronously perform the object's
	DTM_ASYNCLAYOUT method.  This is used to offload the layout method
	from input.device.
	The DTM_ASYNCLAYOUT method must exit when SIGBREAKF_CTRL_C signal
	is set.   This indicates that the data has become obsolete and
	the DTM_ASYNCLAYOUT method will be called again.
    INPUTS
	object - Pointer to the data types object.
	gpl - Pointer to a gpLayout message.
    RETURNS
    SEE ALSO