1139823Simp/*- 21541Srgrimes * Copyright (c) 1982, 1986, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 4. Neither the name of the University nor the names of its contributors 141541Srgrimes * may be used to endorse or promote products derived from this software 151541Srgrimes * without specific prior written permission. 161541Srgrimes * 171541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271541Srgrimes * SUCH DAMAGE. 281541Srgrimes * 291541Srgrimes * @(#)in_systm.h 8.1 (Berkeley) 6/10/93 3050477Speter * $FreeBSD$ 311541Srgrimes */ 321541Srgrimes 332169Spaul#ifndef _NETINET_IN_SYSTM_H_ 342169Spaul#define _NETINET_IN_SYSTM_H_ 352169Spaul 361541Srgrimes/* 371541Srgrimes * Miscellaneous internetwork 381541Srgrimes * definitions for kernel. 391541Srgrimes */ 401541Srgrimes 411541Srgrimes/* 421541Srgrimes * Network types. 431541Srgrimes * 441541Srgrimes * Internally the system keeps counters in the headers with the bytes 451541Srgrimes * swapped so that VAX instructions will work on them. It reverses 461541Srgrimes * the bytes before transmission at each protocol level. The n_ types 47275985Simp * represent the types with the bytes in ``high-ender'' order. Network 48275985Simp * byte order is usually referered to as big-endian these days rather 49275985Simp * than high-ender, which sadly invokes an Orson Scott Card novel, or 50275985Simp * worse, the movie. 511541Srgrimes */ 5237620Sbdetypedef u_int16_t n_short; /* short as received from the net */ 5337620Sbdetypedef u_int32_t n_long; /* long as received from the net */ 5436735Sdfr 55275985Simptypedef u_int32_t n_time; /* ms since 00:00 UTC, byte rev */ 5636735Sdfr 5755205Speter#ifdef _KERNEL 58188578Sluigiuint32_t iptime(void); 591541Srgrimes#endif 602169Spaul 612169Spaul#endif 62