1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)iso.h 7.6 (Berkeley) 05/06/91 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_TP0 25 /* connection oriented transport protocol */ 56 #define ISOPROTO_TP1 26 /* not implemented */ 57 #define ISOPROTO_TP2 27 /* not implemented */ 58 #define ISOPROTO_TP3 28 /* not implemented */ 59 #define ISOPROTO_TP4 29 /* connection oriented transport protocol */ 60 #define ISOPROTO_TP ISOPROTO_TP4 /* tp-4 with negotiation */ 61 #define ISOPROTO_CLTP 30 /* connectionless transport (not yet impl.) */ 62 #define ISOPROTO_CLNP 31 /* connectionless internetworking protocol */ 63 #define ISOPROTO_X25 32 /* cons */ 64 #define ISOPROTO_INACT_NL 33 /* inactive network layer! */ 65 #define ISOPROTO_ESIS 34 /* ES-IS protocol */ 66 #define ISOPROTO_INTRAISIS 35 /* IS-IS protocol */ 67 68 #define ISOPROTO_RAW 255 /* raw clnp */ 69 #define ISOPROTO_MAX 256 70 71 #define ISO_PORT_RESERVED 1024 72 #define ISO_PORT_USERRESERVED 5000 73 /* 74 * Port/socket numbers: standard network functions 75 * NOT PRESENTLY USED 76 */ 77 #define ISO_PORT_MAINT 501 78 #define ISO_PORT_ECHO 507 79 #define ISO_PORT_DISCARD 509 80 #define ISO_PORT_SYSTAT 511 81 #define ISO_PORT_NETSTAT 515 82 /* 83 * Port/socket numbers: non-standard application functions 84 */ 85 #define ISO_PORT_LOGIN 513 86 /* 87 * Port/socket numbers: public use 88 */ 89 #define ISO_PORT_PUBLIC 1024 /* high bit set --> public */ 90 91 /* 92 * Network layer protocol identifiers 93 */ 94 #define ISO8473_CLNP 0x81 95 #define ISO9542_ESIS 0x82 96 #define ISO9542X25_ESIS 0x8a 97 #define ISO10589_ISIS 0x83 98 99 100 #ifndef IN_CLASSA_NET 101 #include "../netinet/in.h" 102 #endif IN_CLASSA_NET 103 104 105 106 /* The following looks like a sockaddr 107 * to facilitate using tree lookup routines */ 108 struct iso_addr { 109 u_char isoa_len; /* length (in bytes) */ 110 char isoa_genaddr[20]; /* general opaque address */ 111 }; 112 113 struct sockaddr_iso { 114 u_char siso_len; /* length */ 115 u_char siso_family; /* family */ 116 u_char siso_plen; /* presentation selector length */ 117 u_char siso_slen; /* session selector length */ 118 u_char siso_tlen; /* transport selector length */ 119 struct iso_addr siso_addr; /* network address */ 120 u_char siso_pad[6]; /* space for gosip v2 sels */ 121 /* makes struct 32 bytes long */ 122 }; 123 #define siso_nlen siso_addr.isoa_len 124 #define siso_data siso_addr.isoa_genaddr 125 126 #define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen)) 127 128 #define SAME_ISOADDR(a, b) \ 129 (bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen)==0) 130 /* 131 * The following are specific values for siso->siso_data[0], 132 * otherwise known as the AFI: 133 */ 134 #define AFI_37 0x37 /* bcd of "37" */ 135 #define AFI_OSINET 0x47 /* bcd of "47" */ 136 #define AFI_RFC986 0x47 /* bcd of "47" */ 137 #define AFI_SNA 0x00 /* SubNetwork Address; invalid really...*/ 138 139 #ifdef KERNEL 140 141 extern int iso_netmatch(); 142 extern int iso_hash(); 143 extern int iso_addrmatch(); 144 extern struct iso_ifaddr *iso_iaonnetof(); 145 extern struct domain isodomain; 146 extern struct protosw isosw[]; 147 148 #else 149 /* user utilities definitions from the iso library */ 150 151 #include <sys/cdefs.h> 152 153 __BEGIN_DECLS 154 struct iso_addr *iso_addr __P((const char *)); 155 char *iso_ntoa __P((const struct iso_addr *)); 156 157 /* THESE DON'T EXIST YET */ 158 struct hostent *iso_gethostbyname(), *iso_gethostbyaddr(); 159 __END_DECLS 160 161 #endif /* KERNEL */ 162 163 #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m)) 164 #endif __ISO__ 165