1/* $NetBSD: in_systm.h,v 1.13 2005/12/10 23:36:23 elad Exp $ */
2
3/*
4 * Copyright (c) 1982, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)in_systm.h 8.1 (Berkeley) 6/10/93
32 */
33
34#ifndef _NETINET_IN_SYSTM_H_
35#define _NETINET_IN_SYSTM_H_
36
37/*
38 * Miscellaneous internetwork
39 * definitions for kernel.
40 */
41
42/*
43 * Network types.
44 *
45 * Internally the system keeps counters in the headers with the bytes
46 * swapped so that VAX instructions will work on them. It reverses
47 * the bytes before transmission at each protocol level. The n_ types
48 * represent the types with the bytes in ``high-ender'' order.
49 */
50typedef u_int16_t n_short; /* short as received from the net */
51typedef u_int32_t n_long; /* long as received from the net */
52
53typedef u_int32_t n_time; /* ms since 00:00 GMT, byte rev */
54
55#ifdef _KERNEL
56n_time iptime (void);
57#endif
58
59#endif /* !_NETINET_IN_SYSTM_H_ */
60