static int gbt_macadkey_cmp(const void *a, const void *b) { macKEY *ia = (macKEY *) (((const Nsrt *) a)->t); macKEY *ib = (macKEY *) (((const Nsrt *) b)->t); int res; res = DatumGetInt32(DirectFunctionCall2(macaddr_cmp, MacaddrPGetDatum(&ia->lower), MacaddrPGetDatum(&ib->lower))); if (res == 0) return DatumGetInt32(DirectFunctionCall2(macaddr_cmp, MacaddrPGetDatum(&ia->upper), MacaddrPGetDatum(&ib->upper))); return res; }
static Datum leftmostvalue_macaddr(void) { macaddr *v = palloc0(sizeof(macaddr)); return MacaddrPGetDatum(v); }