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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 and use in source and binary forms are permitted
6: * provided that the above copyright notice and this paragraph are
7: * duplicated in all such forms and that any documentation,
8: * advertising materials, and other materials related to such
9: * distribution and use acknowledge that the software was developed
10: * by the University of California, Berkeley. The name of the
11: * University may not be used to endorse or promote products derived
12: * from this software without specific prior written permission.
13: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14: * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15: * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16: *
17: * @(#)in_systm.h 7.3 (Berkeley) 6/29/88
18: */
19:
20: /*
21: * Miscellaneous internetwork
22: * definitions for kernel.
23: */
24:
25: /*
26: * Network types.
27: *
28: * Internally the system keeps counters in the headers with the bytes
29: * swapped so that VAX instructions will work on them. It reverses
30: * the bytes before transmission at each protocol level. The n_ types
31: * represent the types with the bytes in ``high-ender'' order.
32: */
33: typedef u_short n_short; /* short as received from the net */
34: typedef u_long n_long; /* long as received from the net */
35:
36: typedef u_long n_time; /* ms since 00:00 GMT, byte rev */
37:
38: #ifdef KERNEL
39: n_time iptime();
40: #endif
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