home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (c) 1988 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX).
- *
- * @(#) $Header: appletalk.h,v 1.6 90/10/03 22:14:26 leres Exp $ (LBL)
- */
-
- /* Datagram Delivery Protocol */
-
- struct atDDP {
- u_short length;
- u_short checksum;
- u_short dstNet;
- u_short srcNet;
- u_char dstNode;
- u_char srcNode;
- u_char dstSkt;
- u_char srcSkt;
- u_char type;
- };
-
- struct atShortDDP {
- u_short length;
- u_char dstSkt;
- u_char srcSkt;
- u_char type;
- };
-
- #define ddpMaxWKS 0x7F
- #define ddpMaxData 586
- #define ddpLengthMask 0x3FF
- #define ddpHopShift 10
- #define ddpSize 13 /* size of DDP header (avoid struct padding) */
- #define ddpSSize 5
- #define ddpWKS 128 /* boundary of DDP well known sockets */
- #define ddpRTMP 1 /* RTMP type */
- #define ddpRTMPrequest 5 /* RTMP request type */
- #define ddpNBP 2 /* NBP type */
- #define ddpATP 3 /* ATP type */
- #define ddpECHO 4 /* ECHO type */
- #define ddpIP 22 /* IP type */
- #define ddpARP 23 /* ARP type */
- #define ddpKLAP 0x4b /* Kinetics KLAP type */
-
-
- /* AppleTalk Transaction Protocol */
-
- struct atATP {
- u_char control;
- u_char bitmap;
- u_short transID;
- long userData;
- };
-
- #define atpReqCode 0x40
- #define atpRspCode 0x80
- #define atpRelCode 0xC0
- #define atpXO 0x20
- #define atpEOM 0x10
- #define atpSTS 0x08
- #define atpFlagMask 0x3F
- #define atpControlMask 0xF8
- #define atpMaxNum 8
- #define atpMaxData 578
-
-
- /* AppleTalk Echo Protocol */
-
- struct atEcho {
- u_char echoFunction;
- u_char *echoData;
- };
-
- #define echoSkt 4 /* the echoer socket */
- #define echoSize 1 /* size of echo header */
- #define echoRequest 1 /* echo request */
- #define echoReply 2 /* echo request */
-
-
- /* Name Binding Protocol */
-
- struct atNBP {
- u_char control;
- u_char id;
- };
-
- struct atNBPtuple {
- u_short net;
- u_char node;
- u_char skt;
- u_char enumerator;
- };
-
- #define nbpBrRq 0x10
- #define nbpLkUp 0x20
- #define nbpLkUpReply 0x30
-
- #define nbpNIS 2
- #define nbpTupleMax 15
-
- #define nbpHeaderSize 2
- #define nbpTupleSize 5;
-
-
- /* Routing Table Maint. Protocol */
-
- #define rtmpSkt 1 /* number of RTMP socket */
- #define rtmpSize 4 /* minimum size */
- #define rtmpTupleSize 3
-
-
- /* Zone Information Protocol */
-
- struct zipHeader {
- u_char command;
- u_char netcount;
- };
-
- #define zipHeaderSize 2
- #define zipQuery 1
- #define zipReply 2
- #define zipTakedown 3
- #define zipBringup 4
- #define ddpZIP 6
- #define zipSkt 6
- #define GetMyZone 7
- #define GetZoneList 8
-
- /*
- * UDP port range used for ddp-in-udp encapsulation is 16512-16639
- * for client sockets (128-255) and 200-327 for server sockets
- * (0-127). We also try to recognize the pre-April 88 server
- * socket range of 768-895.
- */
- #define atalk_port(p) \
- (((unsigned)((p) - 16512) < 128) || \
- ((unsigned)((p) - 200) < 128) || \
- ((unsigned)((p) - 768) < 128))
-