bsd/netat/zip.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  *
  24  * ORIGINS: 82
  25  *
  26  * (C) COPYRIGHT Apple Computer, Inc. 1992-1996
  27  * All Rights Reserved
  28  *
  29  */
  30
  31 #ifndef _NETAT_ZIP_H_
  32 #define _NETAT_ZIP_H_
  33
  34 /* Definitions for ZIP, per AppleTalk Zone Information Protocol
  35  * documentation from `Inside AppleTalk', July 14, 1986.
  36  */
  37
  38 /* ZIP packet types */
  39
  40 #define ZIP_QUERY               1       /* ZIP zone query packet */
  41 #define ZIP_REPLY               2       /* ZIP query reply packet */
  42 #define ZIP_TAKEDOWN            3       /* ZIP takedown packet */
  43 #define ZIP_BRINGUP             4       /* ZIP bringup packet */
  44 #define ZIP_GETNETINFO          5       /* ZIP DDP get net info packet */
  45 #define ZIP_NETINFO_REPLY       6       /* ZIP GetNetInfo Reply */
  46 #define ZIP_NOTIFY              7       /* Notification of zone name change */
  47 #define ZIP_EXTENDED_REPLY      8       /* ZIP extended query reply packet */
  48
  49 #define ZIP_GETMYZONE           7       /* ZIP ATP get my zone packet */
  50 #define ZIP_GETZONELIST         8       /* ZIP ATP get zone list packet */
  51 #define ZIP_GETLOCALZONES       9       /* ZIP ATP get cable list packet*/
  52
  53 #define ZIP_HDR_SIZE            2
  54 #define ZIP_DATA_SIZE           584
  55
  56
  57 #define ZIP_MAX_ZONE_LENGTH     32      /* Max length for a Zone Name */
  58
  59 typedef struct at_zip {
  60         u_char  command;
  61         u_char  flags;
  62         char    data[ZIP_DATA_SIZE];
  63 } at_zip_t;
  64
  65 #define  ZIP_ZIP(c)     ((at_zip_t *)(&((at_ddp_t *)(c))->data[0]))
  66
  67 typedef struct {
  68         char            command;
  69         char            flags;
  70         at_net          cable_range_start;
  71         at_net          cable_range_end;
  72         u_char          data[1];
  73 } at_x_zip_t;
  74
  75 #define ZIP_X_HDR_SIZE  6
  76
  77 /* flags for ZipNetInfoReply packet */
  78 #define ZIP_ZONENAME_INVALID    0x80
  79 #define ZIP_USE_BROADCAST       0x40
  80 #define ZIP_ONE_ZONE            0x20
  81
  82 #define ZIP_NETINFO_RETRIES     3
  83 #define ZIP_TIMER_INT           HZ      /* HZ defined in param.h */
  84
  85 /* ZIP control codes */
  86 #define ZIP_ONLINE              1
  87 #define ZIP_LATE_ROUTER         2
  88 #define ZIP_NO_ROUTER           3
  89
  90 #define ZIP_RE_AARP             -1
  91
  92 #endif /* _NETAT_ZIP_H_ */