HAMMER 60I/Many: Mirroring
[dragonfly.git] / sys / netinet / in_systm.h
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1 /*
2 * Copyright (c) 1982, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
33 * @(#)in_systm.h 8.1 (Berkeley) 6/10/93
34 * $FreeBSD: src/sys/netinet/in_systm.h,v 1.9 1999/12/29 04:41:00 peter Exp $
35 * $DragonFly: src/sys/netinet/in_systm.h,v 1.4 2006/05/20 02:42:12 dillon Exp $
38 #ifndef _NETINET_IN_SYSTM_H_
39 #define _NETINET_IN_SYSTM_H_
41 #ifndef _SYS_TYPES_H_
42 #include <sys/types.h>
43 #endif
46 * Miscellaneous internetwork
47 * definitions for kernel.
51 * Network types.
53 * Internally the system keeps counters in the headers with the bytes
54 * swapped so that VAX instructions will work on them. It reverses
55 * the bytes before transmission at each protocol level. The n_ types
56 * represent the types with the bytes in ``high-ender'' order.
58 typedef u_int16_t n_short; /* short as received from the net */
59 typedef u_int32_t n_long; /* long as received from the net */
61 typedef u_int32_t n_time; /* ms since 00:00 GMT, byte rev */
63 #ifdef _KERNEL
64 n_time iptime (void);
65 #endif
67 #endif