Start development on 386BSD 0.0
[unix-history] / .ref-BSD-4_3_Net_2 / usr / src / sys / netiso / iso.h
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1/*-
2 * Copyright (c) 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)iso.h 7.6 (Berkeley) 5/6/91
34 */
35
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36/***********************************************************
37 Copyright IBM Corporation 1987
38
39 All Rights Reserved
40
41Permission to use, copy, modify, and distribute this software and its
42documentation for any purpose and without fee is hereby granted,
43provided that the above copyright notice appear in all copies and that
44both that copyright notice and this permission notice appear in
45supporting documentation, and that the name of IBM not be
46used in advertising or publicity pertaining to distribution of the
47software without specific, written prior permission.
48
49IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
50ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
51IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
52ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
53WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
54ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
55SOFTWARE.
56
57******************************************************************/
58
59/*
60 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
61 */
62/* $Header: iso.h,v 4.9 88/09/11 18:06:38 hagens Exp $ */
63/* $Source: /usr/argo/sys/netiso/RCS/iso.h,v $ */
64
65#ifndef __ISO__
66#define __ISO__
67
68/*
69 * Return true if this is a multicast address
70 * This assumes that the bit transmission is lsb first. This
71 * assumption is valid for 802.3 but not 802.5. There is a
72 * kludge to get around this for 802.5 -- see if_lan.c
73 * where subnetwork header is setup.
74 */
75#define IS_MULTICAST(snpa)\
76 ((snpa)[0] & 0x01)
77
78/*
79 * Protocols
80 */
81#define ISOPROTO_TP0 25 /* connection oriented transport protocol */
82#define ISOPROTO_TP1 26 /* not implemented */
83#define ISOPROTO_TP2 27 /* not implemented */
84#define ISOPROTO_TP3 28 /* not implemented */
85#define ISOPROTO_TP4 29 /* connection oriented transport protocol */
86#define ISOPROTO_TP ISOPROTO_TP4 /* tp-4 with negotiation */
87#define ISOPROTO_CLTP 30 /* connectionless transport (not yet impl.) */
88#define ISOPROTO_CLNP 31 /* connectionless internetworking protocol */
89#define ISOPROTO_X25 32 /* cons */
90#define ISOPROTO_INACT_NL 33 /* inactive network layer! */
91#define ISOPROTO_ESIS 34 /* ES-IS protocol */
d12b96b5 92#define ISOPROTO_INTRAISIS 35 /* IS-IS protocol */
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93
94#define ISOPROTO_RAW 255 /* raw clnp */
95#define ISOPROTO_MAX 256
96
97#define ISO_PORT_RESERVED 1024
98#define ISO_PORT_USERRESERVED 5000
99/*
100 * Port/socket numbers: standard network functions
101 * NOT PRESENTLY USED
102 */
103#define ISO_PORT_MAINT 501
104#define ISO_PORT_ECHO 507
105#define ISO_PORT_DISCARD 509
106#define ISO_PORT_SYSTAT 511
107#define ISO_PORT_NETSTAT 515
108/*
109 * Port/socket numbers: non-standard application functions
110 */
111#define ISO_PORT_LOGIN 513
112/*
113 * Port/socket numbers: public use
114 */
115#define ISO_PORT_PUBLIC 1024 /* high bit set --> public */
116
117/*
118 * Network layer protocol identifiers
119 */
120#define ISO8473_CLNP 0x81
121#define ISO9542_ESIS 0x82
122#define ISO9542X25_ESIS 0x8a
d12b96b5 123#define ISO10589_ISIS 0x83
72a0a0dc 124
44f52ea5 125
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126#ifndef IN_CLASSA_NET
127#include "../netinet/in.h"
128#endif IN_CLASSA_NET
129
72a0a0dc 130
72a0a0dc 131
a50e2bc0 132/* The following looks like a sockaddr
44f52ea5 133 * to facilitate using tree lookup routines */
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134struct iso_addr {
135 u_char isoa_len; /* length (in bytes) */
136 char isoa_genaddr[20]; /* general opaque address */
137};
138
72a0a0dc 139struct sockaddr_iso {
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140 u_char siso_len; /* length */
141 u_char siso_family; /* family */
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142 u_char siso_plen; /* presentation selector length */
143 u_char siso_slen; /* session selector length */
144 u_char siso_tlen; /* transport selector length */
72a0a0dc 145 struct iso_addr siso_addr; /* network address */
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146 u_char siso_pad[6]; /* space for gosip v2 sels */
147 /* makes struct 32 bytes long */
72a0a0dc 148};
a50e2bc0 149#define siso_nlen siso_addr.isoa_len
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150#define siso_data siso_addr.isoa_genaddr
151
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152#define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen))
153
154#define SAME_ISOADDR(a, b) \
155 (bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen)==0)
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156/*
157 * The following are specific values for siso->siso_data[0],
158 * otherwise known as the AFI:
159 */
160#define AFI_37 0x37 /* bcd of "37" */
161#define AFI_OSINET 0x47 /* bcd of "47" */
162#define AFI_RFC986 0x47 /* bcd of "47" */
163#define AFI_SNA 0x00 /* SubNetwork Address; invalid really...*/
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164
165#ifdef KERNEL
166
167extern int iso_netmatch();
168extern int iso_hash();
169extern int iso_addrmatch();
170extern struct iso_ifaddr *iso_iaonnetof();
171extern struct domain isodomain;
172extern struct protosw isosw[];
173
174#else
175/* user utilities definitions from the iso library */
176
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177#include <sys/cdefs.h>
178
179__BEGIN_DECLS
180struct iso_addr *iso_addr __P((const char *));
181char *iso_ntoa __P((const struct iso_addr *));
182
183/* THESE DON'T EXIST YET */
72a0a0dc 184struct hostent *iso_gethostbyname(), *iso_gethostbyaddr();
d5e9d953 185__END_DECLS
72a0a0dc 186
d5e9d953 187#endif /* KERNEL */
72a0a0dc 188
a50e2bc0 189#define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m))
44f52ea5 190#endif __ISO__