1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* 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
*/
#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
/*
* 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_short s_net;
u_char s_node;
};
#if defined( BSD4_4 ) && !defined( __FreeBSD__ )
#define ATADDR_ANYNET (u_short)0xffff
#else
#define ATADDR_ANYNET (u_short)0x0000
#endif
#define ATADDR_ANYNODE (u_char)0x00
#define ATADDR_ANYPORT (u_char)0x00
#define ATADDR_BCAST (u_char)0xff /* There is no BCAST for NET */
/*
* 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 {
#ifdef BSD4_4
u_char sat_len;
u_char sat_family;
#else BSD4_4
short sat_family;
#endif BSD4_4
u_char sat_port;
struct at_addr sat_addr;
#ifdef notdef
struct {
u_char sh_type;
# define SATHINT_NONE 0
# define SATHINT_CONFIG 1
# define SATHINT_IFACE 2
union {
char su_zero[ 7 ]; /* XXX check size */
struct {
u_char sr_phase;
u_short sr_firstnet, sr_lastnet;
} su_range;
u_short su_interface;
} sh_un;
} sat_hints;
#else notdef
char sat_zero[ 8 ];
#endif notdef
};
struct netrange {
u_char nr_phase;
u_short nr_firstnet;
u_short nr_lastnet;
};
#ifdef KERNEL
extern struct domain atalkdomain;
extern struct protosw atalksw[];
#endif
#endif __AT_HEADER__
|