pccard_cis_read_1
tuple.code = pccard_cis_read_1(&tuple, tuple.ptr);
tuple.length = pccard_cis_read_1(&tuple, tuple.ptr + 1);
tuple.code = pccard_cis_read_1(&tuple, tuple.ptr);
tuple.length = pccard_cis_read_1(&tuple, tuple.ptr + 1);
(pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1)))))