sys/netinet/in_systm.h

   1 /*      $NetBSD: in_systm.h,v 1.13 2005/12/10 23:36:23 elad 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)in_systm.h  8.1 (Berkeley) 6/10/93
  32  */
  33
  34 #ifndef _NETINET_IN_SYSTM_H_
  35 #define _NETINET_IN_SYSTM_H_
  36
  37 /*
  38  * Miscellaneous internetwork
  39  * definitions for kernel.
  40  */
  41
  42 /*
  43  * Network types.
  44  *
  45  * Internally the system keeps counters in the headers with the bytes
  46  * swapped so that VAX instructions will work on them.  It reverses
  47  * the bytes before transmission at each protocol level.  The n_ types
  48  * represent the types with the bytes in ``high-ender'' order.
  49  */
  50 typedef u_int16_t n_short;              /* short as received from the net */
  51 typedef u_int32_t n_long;               /* long as received from the net */
  52
  53 typedef u_int32_t n_time;               /* ms since 00:00 GMT, byte rev */
  54
  55 #ifdef _KERNEL
  56 n_time   iptime (void);
  57 #endif
  58
  59 #endif /* !_NETINET_IN_SYSTM_H_ */