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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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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.
7b1edb79 11 *
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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
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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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.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/* Copyright (c) 1997, 1998 Apple Computer, Inc. All Rights Reserved */
23/*
24 * @(#)ndrv.h 1.1 (MacOSX) 6/10/43
25 * Justin Walker - 970604
26 */
27
28#ifndef _NET_NDRV_VAR_H
29#define _NET_NDRV_VAR_H
91447636 30#ifdef PRIVATE
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31
32/*
33 * structure for storing a linked list of multicast addresses
34 * registered by this socket. May be variable in length.
35 */
36
37struct ndrv_multiaddr
38{
39 struct ndrv_multiaddr* next;
91447636 40 struct if_multiaddr* ifma;
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41 struct sockaddr addr;
42};
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43
44/*
45 * The cb is plugged into the socket (so_pcb), and the ifnet structure
46 * of BIND is plugged in here.
47 * For now, it looks like a raw_cb up front...
48 */
49struct ndrv_cb
50{
91447636 51 TAILQ_ENTRY(ndrv_cb) nd_next;
7b1edb79 52 struct socket *nd_socket; /* Back to the socket */
9bccf70c 53 u_int32_t nd_signature; /* Just double-checking */
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54 struct sockaddr_ndrv *nd_faddr;
55 struct sockaddr_ndrv *nd_laddr;
56 struct sockproto nd_proto; /* proto family, protocol */
57 int nd_descrcnt; /* # elements in nd_dlist - Obsolete */
58 TAILQ_HEAD(dlist, dlil_demux_desc) nd_dlist; /* Descr. list */
9bccf70c 59 struct ifnet *nd_if; /* obsolete, maintained for binary compatibility */
91447636 60 u_long nd_proto_family;
7b1edb79 61 u_long nd_family;
9bccf70c 62 struct ndrv_multiaddr* nd_multiaddrs;
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63 short nd_unit;
64};
65
66#define sotondrvcb(so) ((struct ndrv_cb *)(so)->so_pcb)
67#define NDRV_SIGNATURE 0x4e445256 /* "NDRV" */
68
69/* Nominal allocated space for NDRV sockets */
70#define NDRVSNDQ 8192
71#define NDRVRCVQ 8192
72
91447636 73#endif /* PRIVATE */
7b1edb79 74#endif /* _NET_NDRV_VAR_H */