/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <ip.h>#include <thread.h>#include "netbios.h" NbnsMessage *nbnsmessagenamequeryrequestnew(ushort id, int broadcast, NbName name){	NbnsMessage *s;	NbnsMessageQuestion *q;	s = nbnsmessagenew();	if (s == nil)		return nil;	s->id = id;	s->opcode = NbnsOpQuery;	s->broadcast = broadcast;	s->recursiondesired = 1;	q =  nbnsmessagequestionnew(name, NbnsQuestionTypeNb, NbnsQuestionClassIn);	if (q == nil) {		nbnsmessagefree(&s);		return nil;	}	nbnsmessageaddquestion(s, q);	return s;} NbnsMessage *nbnsmessagenameregistrationrequestnew(ushort id, int broadcast, NbName name, ulong ttl, uchar *ipaddr){	NbnsMessage *s;	NbnsMessageQuestion *q;	uchar rdata[6];	NbnsMessageResource *r; 	s = nbnsmessagenew();	if (s == nil)		return nil;	s->id = id;	s->opcode = NbnsOpRegistration;	s->broadcast = broadcast;	s->recursiondesired = 1;	q =  nbnsmessagequestionnew(name, NbnsQuestionTypeNb, NbnsQuestionClassIn);	if (q == nil) {		nbnsmessagefree(&s);		return nil;	}	nbnsmessageaddquestion(s, q);	rdata[0] = 0;	rdata[1] = 0;	v6tov4(rdata + 2, ipaddr);	r = nbnsmessageresourcenew(name, NbnsResourceTypeNb, NbnsResourceClassIn, ttl, 6, rdata);	nbnsmessageaddresource(&s->ar, r);	return s;}