/* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * %sccs.include.redist.c% * * @(#)in_systm.h 8.1 (Berkeley) 06/10/93 */ /* * 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 __P((void)); #endif