1 /* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)in_systm.h 8.1 (Berkeley) 6/10/93 30 * $FreeBSD: src/sys/netinet/in_systm.h,v 1.9 1999/12/29 04:41:00 peter Exp $ 31 * $DragonFly: src/sys/netinet/in_systm.h,v 1.4 2006/05/20 02:42:12 dillon Exp $ 32 */ 33 34 #ifndef _NETINET_IN_SYSTM_H_ 35 #define _NETINET_IN_SYSTM_H_ 36 37 #ifndef _SYS_TYPES_H_ 38 #include <sys/types.h> 39 #endif 40 41 /* 42 * Miscellaneous internetwork 43 * definitions for kernel. 44 */ 45 46 /* 47 * Network types. 48 * 49 * Internally the system keeps counters in the headers with the bytes 50 * swapped so that VAX instructions will work on them. It reverses 51 * the bytes before transmission at each protocol level. The n_ types 52 * represent the types with the bytes in ``high-ender'' order. 53 */ 54 typedef u_int16_t n_short; /* short as received from the net */ 55 typedef u_int32_t n_long; /* long as received from the net */ 56 57 typedef u_int32_t n_time; /* ms since 00:00 GMT, byte rev */ 58 59 #ifdef _KERNEL 60 n_time iptime (void); 61 #endif 62 63 #endif 64