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Annotation of kernel/bsd/netat/at/appletalk.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  *
                     27:  * ORIGINS: 82
                     28:  *
                     29:  * APPLE CONFIDENTIAL
                     30:  * (C) COPYRIGHT Apple Computer, Inc. 1992-1996
                     31:  * All Rights Reserved
                     32:  *
                     33:  */                                                                   
                     34: 
                     35: /* Miscellaneous definitions for AppleTalk used by all protocol 
                     36:  * modules.
                     37:  */
                     38: 
                     39: #ifndef __APPLETALK__
                     40: #define __APPLETALK__
                     41: 
                     42: # include <sys/types.h>
                     43: 
                     44: 
                     45: /* New fundemental types: non-aligned variations of u_short and u_long */
                     46: typedef u_char ua_short[2];            /* Unaligned short */
                     47: typedef u_char ua_long[4];             /* Unaligned long */
                     48: 
                     49: 
                     50: /* Two at_net typedefs; the first is aligned the other isn't */
                     51: typedef u_short at_net_al;             /* Aligned AppleTalk network number */
                     52: typedef ua_short at_net_unal;          /* Unaligned AppleTalk network number */
                     53: 
                     54: /* Miscellaneous types */
                     55: 
                     56: typedef at_net_unal at_net;            /* Default: Unaligned AppleTalk network number */
                     57: typedef u_char at_node;                /* AppleTalk node number */
                     58: typedef u_char  at_socket;             /* AppleTalk socket number */
                     59: 
                     60: /* AppleTalk Internet Address */
                     61: 
                     62: typedef struct at_inet {
                     63:     at_net     net;                    /* Network Address */
                     64:     at_node    node;                   /* Node number */
                     65:     at_socket  socket;                 /* Socket number */
                     66: } at_inet_t;
                     67: 
                     68: 
                     69: /* AppleTalk protocol retry and timeout */
                     70: 
                     71: typedef struct at_retry {
                     72:     short      interval;               /* Retry interval in seconds */
                     73:     short      retries;                /* Maximum number of retries */
                     74:     u_char      backoff;                /* Retry backoff, must be 1 through 4 */
                     75: } at_retry_t;
                     76: 
                     77: 
                     78: struct atalk_addr {
                     79:        u_char  atalk_unused;
                     80:        at_net  atalk_net;
                     81:        at_node atalk_node;
                     82: };
                     83: 
                     84: #define ATPROTO_NONE  0
                     85: #define ATPROTO_DDP   1
                     86: #define ATPROTO_LAP   2
                     87: #define ATPROTO_ATP   3
                     88: #define ATPROTO_ASP   4
                     89: #define ATPROTO_AURP  5
                     90: #define ATPROTO_ADSP  6
                     91: #define ATPROTO_LOOP  7  /* not used */
                     92: 
                     93: #endif /*  #ifndef __APPLETALK__ */

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