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655929bfba
Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
118 lines
2.9 KiB
C
118 lines
2.9 KiB
C
/*
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* Copyright (c) 1990,1991 Regents of The University of Michigan.
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* All Rights Reserved.
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation, and that the name of The University
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* of Michigan not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. This software is supplied as is without expressed or
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* implied warranties of any kind.
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*
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* Research Systems Unix Group
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* The University of Michigan
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* c/o Mike Clark
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* 535 W. William Street
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* Ann Arbor, Michigan
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* +1-313-763-0525
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* netatalk@itd.umich.edu
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*/
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#ifndef __AT_HEADER__
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#define __AT_HEADER__
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/*
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* Supported protocols
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*/
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#define ATPROTO_DDP 0
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#define ATPROTO_AARP 254
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/*
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* Ethernet types, for DIX.
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* These should really be in some global header file, but we can't
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* count on them being there, and it's annoying to patch system files.
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*/
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#define ETHERTYPE_AT 0x809B /* AppleTalk protocol */
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#define ETHERTYPE_AARP 0x80F3 /* AppleTalk ARP */
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#define DDP_MAXSZ 587
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/*
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* If ATPORT_FIRST <= Port < ATPORT_RESERVED,
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* Port was created by a privileged process.
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* If ATPORT_RESERVED <= Port < ATPORT_LAST,
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* Port was not necessarily created by a
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* privileged process.
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*/
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#define ATPORT_FIRST 1
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#define ATPORT_RESERVED 128
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#define ATPORT_LAST 255
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/*
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* AppleTalk address.
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*/
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struct at_addr {
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u_short s_net;
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u_char s_node;
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};
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#if defined( BSD4_4 ) && !defined( __FreeBSD__ )
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#define ATADDR_ANYNET (u_short)0xffff
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#else
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#define ATADDR_ANYNET (u_short)0x0000
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#endif
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#define ATADDR_ANYNODE (u_char)0x00
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#define ATADDR_ANYPORT (u_char)0x00
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#define ATADDR_BCAST (u_char)0xff /* There is no BCAST for NET */
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/*
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* Socket address, AppleTalk style. We keep magic information in the
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* zero bytes. There are three types, NONE, CONFIG which has the phase
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* and a net range, and IFACE which has the network address of an
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* interface. IFACE may be filled in by the client, and is filled in
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* by the kernel.
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*/
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struct sockaddr_at {
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#ifdef BSD4_4
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u_char sat_len;
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u_char sat_family;
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#else BSD4_4
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short sat_family;
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#endif BSD4_4
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u_char sat_port;
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struct at_addr sat_addr;
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#ifdef notdef
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struct {
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u_char sh_type;
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# define SATHINT_NONE 0
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# define SATHINT_CONFIG 1
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# define SATHINT_IFACE 2
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union {
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char su_zero[ 7 ]; /* XXX check size */
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struct {
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u_char sr_phase;
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u_short sr_firstnet, sr_lastnet;
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} su_range;
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u_short su_interface;
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} sh_un;
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} sat_hints;
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#else notdef
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char sat_zero[ 8 ];
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#endif notdef
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};
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struct netrange {
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u_char nr_phase;
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u_short nr_firstnet;
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u_short nr_lastnet;
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};
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#ifdef KERNEL
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extern struct domain atalkdomain;
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extern struct protosw atalksw[];
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#endif
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#endif __AT_HEADER__
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