Initial revision
diff --git a/isisd/include-netbsd/iso.h b/isisd/include-netbsd/iso.h
new file mode 100644
index 0000000..714b42d
--- /dev/null
+++ b/isisd/include-netbsd/iso.h
@@ -0,0 +1,208 @@
+/*	$NetBSD: iso.h,v 1.13 2000/07/28 12:13:34 kleink Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	@(#)iso.h	8.1 (Berkeley) 6/10/93
+ */
+
+/***********************************************************
+		Copyright IBM Corporation 1987
+
+                      All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of IBM not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
+ */
+
+#ifndef _NETISO_ISO_H_
+#define _NETISO_ISO_H_
+
+#if 0
+#include <sys/ansi.h>
+#endif
+
+#if 0
+#ifndef sa_family_t
+typedef __sa_family_t	sa_family_t;
+#define sa_family_t	__sa_family_t
+#endif
+#endif
+/*
+ *	Return true if this is a multicast address
+ *	This assumes that the bit transmission is lsb first. This
+ *	assumption is valid for 802.3 but not 802.5. There is a
+ *	kludge to get around this for 802.5 -- see if_lan.c
+ *	where subnetwork header is setup.
+ */
+#define	IS_MULTICAST(snpa)\
+	((snpa)[0] & 0x01)
+
+/*
+ * Protocols
+ */
+#define	ISOPROTO_TCP	6	/* IETF experiment */
+#define	ISOPROTO_UDP	17	/* IETF experiment */
+#define	ISOPROTO_TP0	25	/* connection oriented transport protocol */
+#define	ISOPROTO_TP1	26	/* not implemented */
+#define	ISOPROTO_TP2	27	/* not implemented */
+#define	ISOPROTO_TP3	28	/* not implemented */
+#define	ISOPROTO_TP4	29	/* connection oriented transport protocol */
+#define	ISOPROTO_TP		ISOPROTO_TP4	/* tp-4 with negotiation */
+#define	ISOPROTO_CLTP	30	/* connectionless transport (not yet impl.) */
+#define	ISOPROTO_CLNP	31	/* connectionless internetworking protocol */
+#define	ISOPROTO_X25	32	/* cons */
+#define	ISOPROTO_INACT_NL	33	/* inactive network layer! */
+#define	ISOPROTO_ESIS	34	/* ES-IS protocol */
+#define	ISOPROTO_INTRAISIS	35	/* IS-IS protocol */
+#define	ISOPROTO_IDRP	36	/* Interdomain Routing Protocol */
+
+#define	ISOPROTO_RAW	255	/* raw clnp */
+#define	ISOPROTO_MAX	256
+
+#define	ISO_PORT_RESERVED		1024
+#define	ISO_PORT_USERRESERVED	5000
+/*
+ * Port/socket numbers: standard network functions
+ * NOT PRESENTLY USED
+ */
+#define	ISO_PORT_MAINT		501
+#define	ISO_PORT_ECHO		507
+#define	ISO_PORT_DISCARD	509
+#define	ISO_PORT_SYSTAT		511
+#define	ISO_PORT_NETSTAT	515
+/*
+ * Port/socket numbers: non-standard application functions
+ */
+#define ISO_PORT_LOGIN		513
+/*
+ * Port/socket numbers: public use
+ */
+#define ISO_PORT_PUBLIC		1024	/* high bit set --> public */
+
+/*
+ *	Network layer protocol identifiers
+ */
+#define ISO8473_CLNP	0x81
+#define	ISO9542_ESIS	0x82
+#define ISO9542X25_ESIS	0x8a
+#define ISO10589_ISIS	0x83
+#define ISO8878A_CONS	0x84
+#define ISO10747_IDRP	0x85
+
+
+#ifndef IN_CLASSA_NET
+#include <netinet/in.h>
+#endif				/* IN_CLASSA_NET */
+
+
+
+/*
+ * The following looks like a sockaddr to facilitate using tree lookup
+ * routines
+ */
+struct iso_addr {
+	u_char          isoa_len;	/* length (in bytes) */
+	char            isoa_genaddr[20];	/* general opaque address */
+};
+
+struct sockaddr_iso {
+	u_char          siso_len;	/* length */
+	sa_family_t     siso_family;	/* family */
+	u_char          siso_plen;	/* presentation selector length */
+	u_char          siso_slen;	/* session selector length */
+	u_char          siso_tlen;	/* transport selector length */
+	struct iso_addr siso_addr;	/* network address */
+	u_char          siso_pad[6];	/* space for gosip v2 sels */
+	/* makes struct 32 bytes long */
+};
+#define siso_nlen siso_addr.isoa_len
+#define siso_data siso_addr.isoa_genaddr
+
+#define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen))
+
+#define SAME_ISOADDR(a, b) \
+	(bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen)==0)
+#define SAME_ISOIFADDR(a, b) (bcmp((a)->siso_data, (b)->siso_data, \
+	(unsigned)((b)->siso_nlen - (b)->siso_tlen)) == 0)
+/*
+ * The following are specific values for siso->siso_data[0],
+ * otherwise known as the AFI:
+ */
+#define	AFI_37		0x37	/* bcd of "37" */
+#define AFI_OSINET	0x47	/* bcd of "47" */
+#define AFI_RFC986	0x47	/* bcd of "47" */
+#define	AFI_SNA		0x00	/* SubNetwork Address; invalid really... */
+
+#ifdef _KERNEL
+
+extern struct domain isodomain;
+extern struct protosw isosw[];
+
+#define	satosiso(sa)	((struct sockaddr_iso *)(sa))
+#define	sisotosa(siso)	((struct sockaddr *)(siso))
+
+#else
+/* user utilities definitions from the iso library */
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+struct iso_addr *iso_addr __P((const char *));
+char           *iso_ntoa __P((const struct iso_addr *));
+
+/* THESE DON'T EXIST YET */
+struct hostent *iso_gethostbyname __P((const char *));
+struct hostent *iso_gethostbyaddr __P((const char *, int, int));
+__END_DECLS
+
+#endif /* _KERNEL */
+
+#endif /* _NETISO_ISO_H_ */