413 	struct mbdata *mbp = &rqp->nr_rp;  in nbns_rq_getrr()  local
418 	cp = (uchar_t *)mbp->mb_pos;  in nbns_rq_getrr()
423 	error = md_get_mem(mbp, NULL, len, MB_MSYSTEM);  in nbns_rq_getrr()
426 	md_get_uint16be(mbp, &rrp->rr_type);  in nbns_rq_getrr()
427 	md_get_uint16be(mbp, &rrp->rr_class);  in nbns_rq_getrr()
428 	md_get_uint32be(mbp, &rrp->rr_ttl);  in nbns_rq_getrr()
429 	md_get_uint16be(mbp, &rrp->rr_rdlength);  in nbns_rq_getrr()
430 	rrp->rr_data = (uchar_t *)mbp->mb_pos;  in nbns_rq_getrr()
431 	error = md_get_mem(mbp, NULL, rrp->rr_rdlength, MB_MSYSTEM);  in nbns_rq_getrr()
439 	struct mbdata *mbp = &rqp->nr_rq;  in nbns_rq_prepare()  local
451 	mb_put_uint16be(mbp, rqp->nr_trnid);  in nbns_rq_prepare()
454 	mb_put_uint16be(mbp, ofr);  in nbns_rq_prepare()
455 	mb_put_uint16be(mbp, rqp->nr_qdcount);  in nbns_rq_prepare()
456 	mb_put_uint16be(mbp, rqp->nr_ancount);  in nbns_rq_prepare()
457 	mb_put_uint16be(mbp, rqp->nr_nscount);  in nbns_rq_prepare()
458 	error = mb_put_uint16be(mbp, rqp->nr_arcount);  in nbns_rq_prepare()
462 		(void) nb_name_encode(mbp, rqp->nr_qdname);  in nbns_rq_prepare()
463 		mb_put_uint16be(mbp, rqp->nr_qdtype);  in nbns_rq_prepare()
464 		error = mb_put_uint16be(mbp, rqp->nr_qdclass);  in nbns_rq_prepare()
468 	error = m_lineup(mbp->mb_top, &mbp->mb_top);  in nbns_rq_prepare()
479 	struct mbdata *mbp = &rqp->nr_rp;  in nbns_rq_recv()  local
480 	void *rpdata = mtod(mbp->mb_top, void *);  in nbns_rq_recv()
503 	n = recvfrom(s, rpdata, mbp->mb_top->m_maxlen, 0,  in nbns_rq_recv()
507 	mbp->mb_top->m_len = mbp->mb_count = n;  in nbns_rq_recv()
542 	struct mbdata *mbp = &rqp->nr_rq;  in nbns_rq_send()  local
558 		datap = mtod(mbp->mb_top, uint16_t *);  in nbns_rq_send()
565 	rc = sendto(s, mtod(mbp->mb_top, char *), mbp->mb_count, 0,  in nbns_rq_send()
584 	struct mbdata *mbp = &rqp->nr_rq;  in nbns_rq()  local
656 		mbp = &rqp->nr_rp;  in nbns_rq()
657 		if (mbp->mb_count < 12)  in nbns_rq()
659 		md_get_uint16be(mbp, &rpid);  in nbns_rq()
667 	md_get_uint16be(mbp, &ofr);  in nbns_rq()
672 	md_get_uint16be(mbp, &rpid);	/* QDCOUNT */  in nbns_rq()
673 	md_get_uint16be(mbp, &rqp->nr_rpancount);  in nbns_rq()
674 	md_get_uint16be(mbp, &rqp->nr_rpnscount);  in nbns_rq()
675 	md_get_uint16be(mbp, &rqp->nr_rparcount);  in nbns_rq()