PK_OFFSET_ask   

PK_ERROR_code_t       PK_OFFSET_ask
(
--- received arguments ---
PK_OFFSET_t           offset,       --- offset surface

--- returned arguments ---
PK_OFFSET_sf_t *const offset_sf     --- sf for an offset surface
)


This function writes the standard form of an offset surface at the given
address.  The application is responsible for allocating the standard form, but
need not initialise any of the fields.  See documentation for PK_OFFSET_sf_t.