in_systm.h revision 1.9 1 1.9 phil /* $NetBSD: in_systm.h,v 1.9 1997/07/07 20:57:46 phil Exp $ */
2 1.6 cgd
3 1.1 cgd /*
4 1.5 mycroft * Copyright (c) 1982, 1986, 1993
5 1.5 mycroft * The Regents of the University of California. All rights reserved.
6 1.1 cgd *
7 1.1 cgd * Redistribution and use in source and binary forms, with or without
8 1.1 cgd * modification, are permitted provided that the following conditions
9 1.1 cgd * are met:
10 1.1 cgd * 1. Redistributions of source code must retain the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer.
12 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 cgd * notice, this list of conditions and the following disclaimer in the
14 1.1 cgd * documentation and/or other materials provided with the distribution.
15 1.1 cgd * 3. All advertising materials mentioning features or use of this software
16 1.1 cgd * must display the following acknowledgement:
17 1.1 cgd * This product includes software developed by the University of
18 1.1 cgd * California, Berkeley and its contributors.
19 1.1 cgd * 4. Neither the name of the University nor the names of its contributors
20 1.1 cgd * may be used to endorse or promote products derived from this software
21 1.1 cgd * without specific prior written permission.
22 1.1 cgd *
23 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 1.1 cgd * SUCH DAMAGE.
34 1.1 cgd *
35 1.6 cgd * @(#)in_systm.h 8.1 (Berkeley) 6/10/93
36 1.1 cgd */
37 1.1 cgd
38 1.9 phil #ifndef __IN_SYSTM_H__
39 1.9 phil #define __IN_SYSTM_H__
40 1.9 phil
41 1.1 cgd /*
42 1.1 cgd * Miscellaneous internetwork
43 1.1 cgd * definitions for kernel.
44 1.1 cgd */
45 1.1 cgd
46 1.1 cgd /*
47 1.1 cgd * Network types.
48 1.1 cgd *
49 1.1 cgd * Internally the system keeps counters in the headers with the bytes
50 1.1 cgd * swapped so that VAX instructions will work on them. It reverses
51 1.1 cgd * the bytes before transmission at each protocol level. The n_ types
52 1.1 cgd * represent the types with the bytes in ``high-ender'' order.
53 1.1 cgd */
54 1.8 cgd typedef u_int16_t n_short; /* short as received from the net */
55 1.8 cgd typedef u_int32_t n_long; /* long as received from the net */
56 1.1 cgd
57 1.8 cgd typedef u_int32_t n_time; /* ms since 00:00 GMT, byte rev */
58 1.1 cgd
59 1.7 jtc #ifdef _KERNEL
60 1.5 mycroft n_time iptime __P((void));
61 1.1 cgd #endif
62 1.9 phil
63 1.9 phil #endif /* __IN_SYSTM_H__ */
64