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/* $OpenBSD: at.h,v 1.2 1997/09/06 14:49:02 deraadt Exp $ */
/*
* Copyright (c) 1990,1991 Regents of The University of Michigan.
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of The University
* of Michigan not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Mike Clark
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-763-0525
* netatalk@itd.umich.edu
*/
/*
* The following is the contents of the COPYRIGHT file from the
* netatalk-1.4a2 distribution, from which this file is derived.
*/
/*
* Copyright (c) 1990,1996 Regents of The University of Michigan.
*
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of The University
* of Michigan not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
* This product includes software developed by the University of
* California, Berkeley and its contributors.
*
* Solaris code is encumbered by the following:
*
* Copyright (C) 1996 by Sun Microsystems Computer Co.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice appear in all
* copies and that both that copyright notice and this permission
* notice appear in supporting documentation. This software is
* provided "as is" without express or implied warranty.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Wesley Craig
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-764-2278
* netatalk@umich.edu
*/
/*
* None of the Solaris code mentioned is included in OpenBSD.
* This code also relies heavily on previous effort in FreeBSD and NetBSD.
*/
#ifndef __AT_HEADER__
#define __AT_HEADER__
/*
* Supported protocols
*/
#define ATPROTO_DDP 0
#define ATPROTO_AARP 254
/*
* Ethernet types, for DIX.
* These should really be in some global header file, but we can't
* count on them being there, and it's annoying to patch system files.
*/
#define ETHERTYPE_AT 0x809B /* AppleTalk protocol */
#define ETHERTYPE_AARP 0x80F3 /* AppleTalk ARP */
#define DDP_MAXSZ 587
#define AT_LLC_SIZE 8
/*
* If ATPORT_FIRST <= Port < ATPORT_RESERVED,
* Port was created by a privileged process.
* If ATPORT_RESERVED <= Port < ATPORT_LAST,
* Port was not necessarily created by a
* privileged process.
*/
#define ATPORT_FIRST 1
#define ATPORT_RESERVED 128
#define ATPORT_LAST 255
/*
* AppleTalk address.
*/
struct at_addr {
u_int16_t s_net;
u_int8_t s_node;
};
#define ATADDR_ANYNET (u_int16_t)0x0000
#define ATADDR_ANYNODE (u_int8_t)0x00
#define ATADDR_ANYPORT (u_int8_t)0x00
#define ATADDR_BCAST (u_int8_t)0xff /* There is no BCAST for NET */
struct netrange {
u_int8_t nr_phase;
u_int16_t nr_firstnet;
u_int16_t nr_lastnet;
};
/*
* Socket address, AppleTalk style. We keep magic information in the
* zero bytes. There are three types, NONE, CONFIG which has the phase
* and a net range, and IFACE which has the network address of an
* interface. IFACE may be filled in by the client, and is filled in
* by the kernel.
*/
struct sockaddr_at {
u_int8_t sat_len;
u_int8_t sat_family;
u_int8_t sat_port;
struct at_addr sat_addr;
union {
struct netrange r_netrange;
int8_t r_zero[ 8 ]; /* Hide a struct netrange in here */
} sat_range;
};
#define sat_zero sat_range.r_zero
#ifdef _KERNEL
extern struct domain atalkdomain;
extern struct protosw atalksw[];
#endif
#endif /* __AT_HEADER__ */
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