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in_systm.h revision 1.10 
      1 /*	$NetBSD: in_systm.h,v 1.10 1998/02/10 01:26:38 perry 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)in_systm.h	8.1 (Berkeley) 6/10/93
     36  */
     37 
     38 #ifndef _NETINET_IN_SYSTM_H_
     39 #define _NETINET_IN_SYSTM_H_
     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 __P((void));
     61 #endif
     62 
     63 #endif /* _NETINET_IN_SYSTM_H_ */
     64