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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: * Copyright (c) 1984, 1985, 1986, 1987, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93
58: */
59:
60: /*
61: * Ns protocol interface control block.
62: */
63: struct nspcb {
64: struct nspcb *nsp_next; /* doubly linked list */
65: struct nspcb *nsp_prev;
66: struct nspcb *nsp_head;
67: struct socket *nsp_socket; /* back pointer to socket */
68: struct ns_addr nsp_faddr; /* destination address */
69: struct ns_addr nsp_laddr; /* socket's address */
70: caddr_t nsp_pcb; /* protocol specific stuff */
71: struct route nsp_route; /* routing information */
72: struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/
73: long nsp_notify_param; /* extra info passed via ns_pcbnotify*/
74: short nsp_flags;
75: u_char nsp_dpt; /* default packet type for idp_output*/
76: u_char nsp_rpt; /* last received packet type by
77: idp_input() */
78: };
79:
80: /* possible flags */
81:
82: #define NSP_IN_ABORT 0x1 /* calling abort through socket */
83: #define NSP_RAWIN 0x2 /* show headers on input */
84: #define NSP_RAWOUT 0x4 /* show header on output */
85: #define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
86:
87: #define NS_WILDCARD 1
88:
89: #define nsp_lport nsp_laddr.x_port
90: #define nsp_fport nsp_faddr.x_port
91:
92: #define sotonspcb(so) ((struct nspcb *)((so)->so_pcb))
93:
94: /*
95: * Nominal space allocated to a ns socket.
96: */
97: #define NSSNDQ 2048
98: #define NSRCVQ 2048
99:
100:
101: #ifdef KERNEL
102: struct nspcb nspcb; /* head of list */
103: struct nspcb *ns_pcblookup();
104: #endif
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