1 /*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)iso.h 8.2 (Berkeley) 06/30/94 8 */ 9 10 /*********************************************************** 11 Copyright IBM Corporation 1987 12 13 All Rights Reserved 14 15 Permission to use, copy, modify, and distribute this software and its 16 documentation for any purpose and without fee is hereby granted, 17 provided that the above copyright notice appear in all copies and that 18 both that copyright notice and this permission notice appear in 19 supporting documentation, and that the name of IBM not be 20 used in advertising or publicity pertaining to distribution of the 21 software without specific, written prior permission. 22 23 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 24 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 25 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 26 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 27 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 28 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 29 SOFTWARE. 30 31 ******************************************************************/ 32 33 /* 34 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison 35 */ 36 /* $Header: iso.h,v 4.9 88/09/11 18:06:38 hagens Exp $ */ 37 /* $Source: /usr/argo/sys/netiso/RCS/iso.h,v $ */ 38 39 #ifndef __ISO__ 40 #define __ISO__ 41 42 /* 43 * Return true if this is a multicast address 44 * This assumes that the bit transmission is lsb first. This 45 * assumption is valid for 802.3 but not 802.5. There is a 46 * kludge to get around this for 802.5 -- see if_lan.c 47 * where subnetwork header is setup. 48 */ 49 #define IS_MULTICAST(snpa)\ 50 ((snpa)[0] & 0x01) 51 52 /* 53 * Protocols 54 */ 55 #define ISOPROTO_TCP 6 /* IETF experiment */ 56 #define ISOPROTO_UDP 17 /* IETF experiment */ 57 #define ISOPROTO_TP0 25 /* connection oriented transport protocol */ 58 #define ISOPROTO_TP1 26 /* not implemented */ 59 #define ISOPROTO_TP2 27 /* not implemented */ 60 #define ISOPROTO_TP3 28 /* not implemented */ 61 #define ISOPROTO_TP4 29 /* connection oriented transport protocol */ 62 #define ISOPROTO_TP ISOPROTO_TP4 /* tp-4 with negotiation */ 63 #define ISOPROTO_CLTP 30 /* connectionless transport (not yet impl.) */ 64 #define ISOPROTO_CLNP 31 /* connectionless internetworking protocol */ 65 #define ISOPROTO_X25 32 /* cons */ 66 #define ISOPROTO_INACT_NL 33 /* inactive network layer! */ 67 #define ISOPROTO_ESIS 34 /* ES-IS protocol */ 68 #define ISOPROTO_INTRAISIS 35 /* IS-IS protocol */ 69 #define ISOPROTO_IDRP 36 /* Interdomain Routing Protocol */ 70 71 #define ISOPROTO_RAW 255 /* raw clnp */ 72 #define ISOPROTO_MAX 256 73 74 #define ISO_PORT_RESERVED 1024 75 #define ISO_PORT_USERRESERVED 5000 76 /* 77 * Port/socket numbers: standard network functions 78 * NOT PRESENTLY USED 79 */ 80 #define ISO_PORT_MAINT 501 81 #define ISO_PORT_ECHO 507 82 #define ISO_PORT_DISCARD 509 83 #define ISO_PORT_SYSTAT 511 84 #define ISO_PORT_NETSTAT 515 85 /* 86 * Port/socket numbers: non-standard application functions 87 */ 88 #define ISO_PORT_LOGIN 513 89 /* 90 * Port/socket numbers: public use 91 */ 92 #define ISO_PORT_PUBLIC 1024 /* high bit set --> public */ 93 94 /* 95 * Network layer protocol identifiers 96 */ 97 #define ISO8473_CLNP 0x81 98 #define ISO9542_ESIS 0x82 99 #define ISO9542X25_ESIS 0x8a 100 #define ISO10589_ISIS 0x83 101 #define ISO8878A_CONS 0x84 102 #define ISO10747_IDRP 0x85 103 104 105 #ifndef IN_CLASSA_NET 106 #include <netinet/in.h> 107 #endif /* IN_CLASSA_NET */ 108 109 110 111 /* The following looks like a sockaddr 112 * to facilitate using tree lookup routines */ 113 struct iso_addr { 114 u_char isoa_len; /* length (in bytes) */ 115 char isoa_genaddr[20]; /* general opaque address */ 116 }; 117 118 struct sockaddr_iso { 119 u_char siso_len; /* length */ 120 u_char siso_family; /* family */ 121 u_char siso_plen; /* presentation selector length */ 122 u_char siso_slen; /* session selector length */ 123 u_char siso_tlen; /* transport selector length */ 124 struct iso_addr siso_addr; /* network address */ 125 u_char siso_pad[6]; /* space for gosip v2 sels */ 126 /* makes struct 32 bytes long */ 127 }; 128 #define siso_nlen siso_addr.isoa_len 129 #define siso_data siso_addr.isoa_genaddr 130 131 #define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen)) 132 133 #define SAME_ISOADDR(a, b) \ 134 (bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen) == 0) 135 #define SAME_ISOIFADDR(a, b) (bcmp((a)->siso_data, (b)->siso_data, \ 136 (unsigned)((b)->siso_nlen - (b)->siso_tlen)) == 0) 137 /* 138 * The following are specific values for siso->siso_data[0], 139 * otherwise known as the AFI: 140 */ 141 #define AFI_37 0x37 /* bcd of "37" */ 142 #define AFI_OSINET 0x47 /* bcd of "47" */ 143 #define AFI_RFC986 0x47 /* bcd of "47" */ 144 #define AFI_SNA 0x00 /* SubNetwork Address; invalid really...*/ 145 146 #ifdef KERNEL 147 148 extern int iso_netmatch(); 149 extern int iso_hash(); 150 extern int iso_addrmatch(); 151 extern struct iso_ifaddr *iso_iaonnetof(); 152 extern struct domain isodomain; 153 extern struct protosw isosw[]; 154 155 #else 156 /* user utilities definitions from the iso library */ 157 158 #include <sys/cdefs.h> 159 160 __BEGIN_DECLS 161 struct iso_addr *iso_addr __P((const char *)); 162 char *iso_ntoa __P((const struct iso_addr *)); 163 164 /* THESE DON'T EXIST YET */ 165 struct hostent *iso_gethostbyname(), *iso_gethostbyaddr(); 166 __END_DECLS 167 168 #endif /* KERNEL */ 169 170 #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m)) 171 #endif /* __ISO__ */ 172