/* * Copyright (c) 1982, 1986 Regents of the University of California. * All rights reserved. * * Redistribution is only permitted until one year after the first shipment * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and * binary forms are permitted provided that: (1) source distributions retain * this entire copyright notice and comment, and (2) distributions including * binaries display the following acknowledgement: This product includes * software developed by the University of California, Berkeley and its * contributors'' in the documentation or other materials provided with the * distribution and in all advertising materials mentioning features or use * of this software. Neither the name of the University nor the names of * its contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * @(#)in_systm.h 7.4 (Berkeley) 6/28/90 */ /* * Miscellaneous internetwork * definitions for kernel. */ /* * Network types. * * Internally the system keeps counters in the headers with the bytes * swapped so that VAX instructions will work on them. It reverses * the bytes before transmission at each protocol level. The n_ types * represent the types with the bytes in ``high-ender'' order. */ typedef u_short n_short; /* short as received from the net */ typedef u_long n_long; /* long as received from the net */ typedef u_long n_time; /* ms since 00:00 GMT, byte rev */ #ifdef KERNEL n_time iptime(); #endif