bsd/netiso/iso.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*-
  23  * Copyright (c) 1991, 1993
  24  *      The Regents of the University of California.  All rights reserved.
  25  *
  26  * Redistribution and use in source and binary forms, with or without
  27  * modification, are permitted provided that the following conditions
  28  * are met:
  29  * 1. Redistributions of source code must retain the above copyright
  30  *    notice, this list of conditions and the following disclaimer.
  31  * 2. Redistributions in binary form must reproduce the above copyright
  32  *    notice, this list of conditions and the following disclaimer in the
  33  *    documentation and/or other materials provided with the distribution.
  34  * 3. All advertising materials mentioning features or use of this software
  35  *    must display the following acknowledgement:
  36  *      This product includes software developed by the University of
  37  *      California, Berkeley and its contributors.
  38  * 4. Neither the name of the University nor the names of its contributors
  39  *    may be used to endorse or promote products derived from this software
  40  *    without specific prior written permission.
  41  *
  42  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  43  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  44  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  45  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  46  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  47  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  48  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  50  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  51  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  52  * SUCH DAMAGE.
  53  *
  54  *      @(#)iso.h       8.1 (Berkeley) 6/10/93
  55  */
  56
  57 /***********************************************************
  58                 Copyright IBM Corporation 1987
  59
  60                       All Rights Reserved
  61
  62 Permission to use, copy, modify, and distribute this software and its
  63 documentation for any purpose and without fee is hereby granted,
  64 provided that the above copyright notice appear in all copies and that
  65 both that copyright notice and this permission notice appear in
  66 supporting documentation, and that the name of IBM not be
  67 used in advertising or publicity pertaining to distribution of the
  68 software without specific, written prior permission.
  69
  70 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  71 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  72 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  73 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  74 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  75 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  76 SOFTWARE.
  77
  78 ******************************************************************/
  79
  80 /*
  81  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
  82  */
  83
  84 #ifndef __ISO__
  85 #define __ISO__
  86
  87 /*
  88  *      Return true if this is a multicast address
  89  *      This assumes that the bit transmission is lsb first. This
  90  *      assumption is valid for 802.3 but not 802.5. There is a
  91  *      kludge to get around this for 802.5 -- see if_lan.c
  92  *      where subnetwork header is setup.
  93  */
  94 #define IS_MULTICAST(snpa)\
  95         ((snpa)[0] & 0x01)
  96
  97 /*
  98  * Protocols
  99  */
 100 #define ISOPROTO_TCP    6               /* IETF experiment */
 101 #define ISOPROTO_UDP    17              /* IETF experiment */
 102 #define ISOPROTO_TP0    25              /* connection oriented transport protocol */
 103 #define ISOPROTO_TP1    26              /* not implemented */
 104 #define ISOPROTO_TP2    27              /* not implemented */
 105 #define ISOPROTO_TP3    28              /* not implemented */
 106 #define ISOPROTO_TP4    29              /* connection oriented transport protocol */
 107 #define ISOPROTO_TP             ISOPROTO_TP4     /* tp-4 with negotiation */
 108 #define ISOPROTO_CLTP   30              /* connectionless transport (not yet impl.) */
 109 #define ISOPROTO_CLNP   31              /* connectionless internetworking protocol */
 110 #define ISOPROTO_X25    32              /* cons */
 111 #define ISOPROTO_INACT_NL       33      /* inactive network layer! */
 112 #define ISOPROTO_ESIS   34              /* ES-IS protocol */
 113 #define ISOPROTO_INTRAISIS      35              /* IS-IS protocol */
 114 #define ISOPROTO_IDRP   36              /* Interdomain Routing Protocol */
 115
 116 #define ISOPROTO_RAW    255             /* raw clnp */
 117 #define ISOPROTO_MAX    256
 118
 119 #define ISO_PORT_RESERVED               1024
 120 #define ISO_PORT_USERRESERVED   5000
 121 /*
 122  * Port/socket numbers: standard network functions
 123  * NOT PRESENTLY USED
 124  */
 125 #define ISO_PORT_MAINT          501
 126 #define ISO_PORT_ECHO           507
 127 #define ISO_PORT_DISCARD        509
 128 #define ISO_PORT_SYSTAT         511
 129 #define ISO_PORT_NETSTAT        515
 130 /*
 131  * Port/socket numbers: non-standard application functions
 132  */
 133 #define ISO_PORT_LOGIN          513
 134 /*
 135  * Port/socket numbers: public use
 136  */
 137 #define ISO_PORT_PUBLIC         1024            /* high bit set --> public */
 138
 139 /*
 140  *      Network layer protocol identifiers
 141  */
 142 #define ISO8473_CLNP    0x81
 143 #define ISO9542_ESIS    0x82
 144 #define ISO9542X25_ESIS 0x8a
 145 #define ISO10589_ISIS           0x83
 146 #define ISO8878A_CONS           0x84
 147 #define ISO10747_IDRP           0x85
 148
 149
 150 #ifndef IN_CLASSA_NET
 151 #include <netinet/in.h>
 152 #endif /* IN_CLASSA_NET */
 153
 154
 155
 156 /* The following looks like a sockaddr
 157  * to facilitate using tree lookup routines */
 158 struct iso_addr {
 159         u_char  isoa_len;                                               /* length (in bytes) */
 160         char    isoa_genaddr[20];                               /* general opaque address */
 161 };
 162
 163 struct sockaddr_iso {
 164         u_char                          siso_len;                       /* length */
 165         u_char                          siso_family;            /* family */
 166         u_char                          siso_plen;                      /* presentation selector length */
 167         u_char                          siso_slen;                      /* session selector length */
 168         u_char                          siso_tlen;                      /* transport selector length */
 169         struct  iso_addr        siso_addr;                      /* network address */
 170         u_char                          siso_pad[6];            /* space for gosip v2 sels */
 171                                                                                         /* makes struct 32 bytes long */
 172 };
 173 #define siso_nlen siso_addr.isoa_len
 174 #define siso_data siso_addr.isoa_genaddr
 175
 176 #define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen))
 177
 178 #define SAME_ISOADDR(a, b) \
 179         (bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen)==0)
 180 /*
 181  * The following are specific values for siso->siso_data[0],
 182  * otherwise known as the AFI:
 183  */
 184 #define AFI_37          0x37    /* bcd of "37" */
 185 #define AFI_OSINET      0x47    /* bcd of "47" */
 186 #define AFI_RFC986      0x47    /* bcd of "47" */
 187 #define AFI_SNA         0x00    /* SubNetwork Address; invalid really...*/
 188
 189 #ifdef KERNEL
 190
 191 extern int iso_netmatch();
 192 extern int iso_hash();
 193 extern int iso_addrmatch();
 194 extern struct iso_ifaddr *iso_iaonnetof();
 195 extern  struct domain isodomain;
 196 extern  struct protosw isosw[];
 197
 198 #else
 199 /* user utilities definitions from the iso library */
 200
 201 #include <sys/cdefs.h>
 202
 203 __BEGIN_DECLS
 204 struct iso_addr *iso_addr __P((const char *));
 205 char *iso_ntoa __P((const struct iso_addr *));
 206
 207 /* THESE DON'T EXIST YET */
 208 struct hostent *iso_gethostbyname(), *iso_gethostbyaddr();
 209 __END_DECLS
 210
 211 #endif /* KERNEL */
 212
 213 #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m))
 214 #endif /* __ISO__ */