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1.1 root 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 7.4 (Berkeley) 6/22/90 */
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: char *iso_ntoa();
144: struct hostent *iso_gethostbyname(), *iso_gethostbyaddr();
145:
146: #endif KERNEL
147:
148: #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m))
149: #endif __ISO__
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