1 /*********************************************************** 2 Copyright IBM Corporation 1987 3 4 All Rights Reserved 5 6 Permission to use, copy, modify, and distribute this software and its 7 documentation for any purpose and without fee is hereby granted, 8 provided that the above copyright notice appear in all copies and that 9 both that copyright notice and this permission notice appear in 10 supporting documentation, and that the name of IBM not be 11 used in advertising or publicity pertaining to distribution of the 12 software without specific, written prior permission. 13 14 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 15 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 16 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 17 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 18 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 19 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 20 SOFTWARE. 21 22 ******************************************************************/ 23 24 /* 25 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison 26 */ 27 /* $Header: iso.h,v 4.9 88/09/11 18:06:38 hagens Exp $ */ 28 /* $Source: /usr/argo/sys/netiso/RCS/iso.h,v $ */ 29 /* @(#)iso.h 7.5 (Berkeley) 02/22/91 */ 30 31 #ifndef __ISO__ 32 #define __ISO__ 33 34 /* 35 * Return true if this is a multicast address 36 * This assumes that the bit transmission is lsb first. This 37 * assumption is valid for 802.3 but not 802.5. There is a 38 * kludge to get around this for 802.5 -- see if_lan.c 39 * where subnetwork header is setup. 40 */ 41 #define IS_MULTICAST(snpa)\ 42 ((snpa)[0] & 0x01) 43 44 /* 45 * Protocols 46 */ 47 #define ISOPROTO_TP0 25 /* connection oriented transport protocol */ 48 #define ISOPROTO_TP1 26 /* not implemented */ 49 #define ISOPROTO_TP2 27 /* not implemented */ 50 #define ISOPROTO_TP3 28 /* not implemented */ 51 #define ISOPROTO_TP4 29 /* connection oriented transport protocol */ 52 #define ISOPROTO_TP ISOPROTO_TP4 /* tp-4 with negotiation */ 53 #define ISOPROTO_CLTP 30 /* connectionless transport (not yet impl.) */ 54 #define ISOPROTO_CLNP 31 /* connectionless internetworking protocol */ 55 #define ISOPROTO_X25 32 /* cons */ 56 #define ISOPROTO_INACT_NL 33 /* inactive network layer! */ 57 #define ISOPROTO_ESIS 34 /* ES-IS protocol */ 58 #define ISOPROTO_INTRAISIS 35 /* IS-IS protocol */ 59 60 #define ISOPROTO_RAW 255 /* raw clnp */ 61 #define ISOPROTO_MAX 256 62 63 #define ISO_PORT_RESERVED 1024 64 #define ISO_PORT_USERRESERVED 5000 65 /* 66 * Port/socket numbers: standard network functions 67 * NOT PRESENTLY USED 68 */ 69 #define ISO_PORT_MAINT 501 70 #define ISO_PORT_ECHO 507 71 #define ISO_PORT_DISCARD 509 72 #define ISO_PORT_SYSTAT 511 73 #define ISO_PORT_NETSTAT 515 74 /* 75 * Port/socket numbers: non-standard application functions 76 */ 77 #define ISO_PORT_LOGIN 513 78 /* 79 * Port/socket numbers: public use 80 */ 81 #define ISO_PORT_PUBLIC 1024 /* high bit set --> public */ 82 83 /* 84 * Network layer protocol identifiers 85 */ 86 #define ISO8473_CLNP 0x81 87 #define ISO9542_ESIS 0x82 88 #define ISO9542X25_ESIS 0x8a 89 #define ISO10589_ISIS 0x83 90 91 92 #ifndef IN_CLASSA_NET 93 #include "../netinet/in.h" 94 #endif IN_CLASSA_NET 95 96 97 98 /* The following looks like a sockaddr 99 * to facilitate using tree lookup routines */ 100 struct iso_addr { 101 u_char isoa_len; /* length (in bytes) */ 102 char isoa_genaddr[20]; /* general opaque address */ 103 }; 104 105 struct sockaddr_iso { 106 u_char siso_len; /* length */ 107 u_char siso_family; /* family */ 108 u_char siso_plen; /* presentation selector length */ 109 u_char siso_slen; /* session selector length */ 110 u_char siso_tlen; /* transport selector length */ 111 struct iso_addr siso_addr; /* network address */ 112 u_char siso_pad[6]; /* space for gosip v2 sels */ 113 /* makes struct 32 bytes long */ 114 }; 115 #define siso_nlen siso_addr.isoa_len 116 #define siso_data siso_addr.isoa_genaddr 117 118 #define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen)) 119 120 #define SAME_ISOADDR(a, b) \ 121 (bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen)==0) 122 /* 123 * The following are specific values for siso->siso_data[0], 124 * otherwise known as the AFI: 125 */ 126 #define AFI_37 0x37 /* bcd of "37" */ 127 #define AFI_OSINET 0x47 /* bcd of "47" */ 128 #define AFI_RFC986 0x47 /* bcd of "47" */ 129 #define AFI_SNA 0x00 /* SubNetwork Address; invalid really...*/ 130 131 #ifdef KERNEL 132 133 extern int iso_netmatch(); 134 extern int iso_hash(); 135 extern int iso_addrmatch(); 136 extern struct iso_ifaddr *iso_iaonnetof(); 137 extern struct domain isodomain; 138 extern struct protosw isosw[]; 139 140 #else 141 /* user utilities definitions from the iso library */ 142 143 #include <sys/cdefs.h> 144 145 __BEGIN_DECLS 146 struct iso_addr *iso_addr __P((const char *)); 147 char *iso_ntoa __P((const struct iso_addr *)); 148 149 /* THESE DON'T EXIST YET */ 150 struct hostent *iso_gethostbyname(), *iso_gethostbyaddr(); 151 __END_DECLS 152 153 #endif /* KERNEL */ 154 155 #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m)) 156 #endif __ISO__ 157