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1.1 root 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: * Copyright (c) 1984, 1985, 1986, 1987, 1993
24: * The Regents of the University of California. All rights reserved.
25: *
26: * Redistribution and use in source and binary forms, with or without
27: * modification, are permitted provided that the following conditions
28: * are met:
29: * 1. Redistributions of source code must retain the above copyright
30: * notice, this list of conditions and the following disclaimer.
31: * 2. Redistributions in binary form must reproduce the above copyright
32: * notice, this list of conditions and the following disclaimer in the
33: * documentation and/or other materials provided with the distribution.
34: * 3. All advertising materials mentioning features or use of this software
35: * must display the following acknowledgement:
36: * This product includes software developed by the University of
37: * California, Berkeley and its contributors.
38: * 4. Neither the name of the University nor the names of its contributors
39: * may be used to endorse or promote products derived from this software
40: * without specific prior written permission.
41: *
42: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
43: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
46: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52: * SUCH DAMAGE.
53: *
54: * @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93
55: */
56:
57: /*
58: * Ns protocol interface control block.
59: */
60: struct nspcb {
61: struct nspcb *nsp_next; /* doubly linked list */
62: struct nspcb *nsp_prev;
63: struct nspcb *nsp_head;
64: struct socket *nsp_socket; /* back pointer to socket */
65: struct ns_addr nsp_faddr; /* destination address */
66: struct ns_addr nsp_laddr; /* socket's address */
67: caddr_t nsp_pcb; /* protocol specific stuff */
68: struct route nsp_route; /* routing information */
69: struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/
70: long nsp_notify_param; /* extra info passed via ns_pcbnotify*/
71: short nsp_flags;
72: u_char nsp_dpt; /* default packet type for idp_output*/
73: u_char nsp_rpt; /* last received packet type by
74: idp_input() */
75: };
76:
77: /* possible flags */
78:
79: #define NSP_IN_ABORT 0x1 /* calling abort through socket */
80: #define NSP_RAWIN 0x2 /* show headers on input */
81: #define NSP_RAWOUT 0x4 /* show header on output */
82: #define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
83:
84: #define NS_WILDCARD 1
85:
86: #define nsp_lport nsp_laddr.x_port
87: #define nsp_fport nsp_faddr.x_port
88:
89: #define sotonspcb(so) ((struct nspcb *)((so)->so_pcb))
90:
91: /*
92: * Nominal space allocated to a ns socket.
93: */
94: #define NSSNDQ 2048
95: #define NSRCVQ 2048
96:
97:
98: #ifdef KERNEL
99: struct nspcb nspcb; /* head of list */
100: struct nspcb *ns_pcblookup();
101: #endif
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