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1.1 root 1: /*
2: * Copyright (c) 1982, 1986 Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution is only permitted until one year after the first shipment
6: * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and
7: * binary forms are permitted provided that: (1) source distributions retain
8: * this entire copyright notice and comment, and (2) distributions including
9: * binaries display the following acknowledgement: This product includes
10: * software developed by the University of California, Berkeley and its
11: * contributors'' in the documentation or other materials provided with the
12: * distribution and in all advertising materials mentioning features or use
13: * of this software. Neither the name of the University nor the names of
14: * its contributors may be used to endorse or promote products derived from
15: * this software without specific prior written permission.
16: * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
17: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
18: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
19: *
20: * @(#)in_systm.h 7.4 (Berkeley) 6/28/90
21: */
22:
23: /*
24: * Miscellaneous internetwork
25: * definitions for kernel.
26: */
27:
28: /*
29: * Network types.
30: *
31: * Internally the system keeps counters in the headers with the bytes
32: * swapped so that VAX instructions will work on them. It reverses
33: * the bytes before transmission at each protocol level. The n_ types
34: * represent the types with the bytes in ``high-ender'' order.
35: */
36: typedef u_short n_short; /* short as received from the net */
37: typedef u_long n_long; /* long as received from the net */
38:
39: typedef u_long n_time; /* ms since 00:00 GMT, byte rev */
40:
41: #ifdef KERNEL
42: n_time iptime();
43: #endif
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