1/*- 2 * Copyright (c) 1990,1991 Regents of The University of Michigan. 3 * All Rights Reserved. 4 * 5 * Permission to use, copy, modify, and distribute this software and 6 * its documentation for any purpose and without fee is hereby granted, 7 * provided that the above copyright notice appears in all copies and 8 * that both that copyright notice and this permission notice appear 9 * in supporting documentation, and that the name of The University 10 * of Michigan not be used in advertising or publicity pertaining to 11 * distribution of the software without specific, written prior 12 * permission. This software is supplied as is without expressed or 13 * implied warranties of any kind. 14 * 15 * Research Systems Unix Group 16 * The University of Michigan 17 * c/o Mike Clark 18 * 535 W. William Street 19 * Ann Arbor, Michigan 20 * +1-313-763-0525 21 * netatalk@itd.umich.edu 22 * 23 * $FreeBSD$ 24 */ 25 26#ifndef _NETATALK_AT_H_ 27#define _NETATALK_AT_H_ 28 29/* 30 * Supported protocols 31 */ 32#define ATPROTO_DDP 0 33#define ATPROTO_AARP 254 34 35#define DDP_MAXSZ 587 36 37/* 38 * If ATPORT_FIRST <= Port < ATPORT_RESERVED, the port was created by a 39 * privileged process. 40 * 41 * If ATPORT_RESERVED <= Port < ATPORT_LAST, the port was not necessarily 42 * created by a privileged process. 43 */ 44#define ATPORT_FIRST 1 45#define ATPORT_RESERVED 128 46#define ATPORT_LAST 255 47 48/* 49 * AppleTalk address. 50 */ 51struct at_addr { 52 u_short s_net; 53 u_char s_node; 54}; 55 56#define ATADDR_ANYNET (u_short)0x0000 57#define ATADDR_ANYNODE (u_char)0x00 58#define ATADDR_ANYPORT (u_char)0x00 59#define ATADDR_BCAST (u_char)0xff /* There is no BCAST for NET. */ 60 61struct netrange { 62 u_char nr_phase; 63 u_short nr_firstnet; 64 u_short nr_lastnet; 65}; 66 67/* 68 * Socket address, AppleTalk style. We keep magic information in the zero 69 * bytes. There are three types, NONE, CONFIG which has the phase and a net 70 * range, and IFACE which has the network address of an interface. IFACE may 71 * be filled in by the client, and is filled in by the kernel. 72 */ 73struct sockaddr_at { 74 u_char sat_len; 75 u_char sat_family; 76 u_char sat_port; 77 struct at_addr sat_addr; 78 union { 79 struct netrange r_netrange; 80 char r_zero[8]; /* Hide struct netrange here. */ 81 } sat_range; 82}; 83 84#define sat_zero sat_range.r_zero 85 86#endif /* !_NETATALK_AT_H_ */ 87