/*	$NetBSD: netbios.h,v 1.1 2000/12/07 03:48:10 deberg Exp $	*/

/*
 * Copyright (c) 2000, Boris Popov
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    This product includes software developed by Boris Popov.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _NETSMB_NETBIOS_H_
#define	_NETSMB_NETBIOS_H_

/*
 * make this file dirty...
 */
#ifndef _NETINET_IN_H_
#include <netinet/in.h>
#endif

#ifndef NetBSD
#ifndef _NETIPX_IPX_H_
#include <netipx/ipx.h>
#endif
#endif

#define AF_NETBIOS	AF_NS		/* XXX: should go to socket.h */
#define PF_NETBIOS	AF_NETBIOS

#define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
#define	NBPROTO_IPXSSN	11		/* NETBIOS over IPX */

#define NB_NAMELEN	16
#define	NB_ENCNAMELEN	NB_NAMELEN * 2
#define	NB_MAXLABLEN	63

#define	NB_MINSALEN	(sizeof(struct sockaddr_nb))

/*
 * name types
 */
#define	NBT_WKSTA	0x00
#define	NBT_SERVER	0x20
/*
 * socket options
 */
#define	NB_HEADERS_ON_INPUT	0x0001
/*
 * Session packet types
 */
#define	NB_SSN_MESSAGE		0x0
#define	NB_SSN_REQUEST		0x81
#define	NB_SSN_POSRESP		0x82
#define	NB_SSN_NEGRESP		0x83
#define	NB_SSN_RTGRESP		0x84
#define	NB_SSN_KEEPALIVE	0x85


/*
 * NETBIOS addressing
 */
union nb_tran {
	struct sockaddr_in	x_in;
#ifndef NetBSD
	struct sockaddr_ipx	x_ipx;
#endif
};

struct nb_name {
	u_int		nn_type;
	u_char		nn_name[NB_NAMELEN + 1];
	u_char *	nn_scope;
};

/*
 * Socket address
 */
struct sockaddr_nb {
	u_char		snb_len;
	u_char		snb_family;
	union nb_tran	snb_tran;		/* transport */
	u_char		snb_name[1 + NB_ENCNAMELEN + 1];	/* encoded */
};

#define	snb_addrin	snb_tran.x_in
/*#define	snb_scope	snb_name + 1 + NB_ENCNAMELEN*/

#ifndef _KERNEL

__BEGIN_DECLS

int nb_name_len(struct nb_name *);
int nb_name_encode(struct nb_name *, u_char *);
int nb_encname_len(const char *);

int  nb_snballoc(int namelen, struct sockaddr_nb **);
void nb_snbfree(struct sockaddr*);
int  nb_sockaddr(struct sockaddr *, struct nb_name *, struct sockaddr_nb **);

int  nb_resolvehost_in(const char *, struct sockaddr **);
int  nbns_resolvename(const char *, struct sockaddr **);
int  nb_getlocalname(char *name);

/*int  nbns_resolve(struct nb_name *, const char *, struct sockaddr **);*/

__END_DECLS

#endif /* !_KERNEL */

#endif /* !_NETSMB_NETBIOS_H_ */