123    library, \  argument
130    if (! sci_pool_empty((library)->parent.controller_id_pool)) \
132       sci_pool_get((library)->parent.controller_id_pool, index); \
134                         & (library)->controllers[index]; \
146    library, \  argument
153                ((((char *)(controller)) - ((char *)(library)->controllers))\
157       && (! sci_pool_full((library)->parent.controller_id_pool)) ) \
159       sci_pool_put((library)->parent.controller_id_pool, index); \
172    library, \  argument
185          library, \
186          &library->controllers[controller_index], \