41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/*
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* Copyright (c) 1982, 1986 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* @(#)in_systm.h 7.3 (Berkeley) 6/29/88
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*/
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/*
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* Miscellaneous internetwork
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* definitions for kernel.
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*/
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/*
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* Network types.
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*
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* Internally the system keeps counters in the headers with the bytes
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* swapped so that VAX instructions will work on them. It reverses
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* the bytes before transmission at each protocol level. The n_ types
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* represent the types with the bytes in ``high-ender'' order.
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*/
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typedef u_short n_short; /* short as received from the net */
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typedef u_long n_long; /* long as received from the net */
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typedef u_long n_time; /* ms since 00:00 GMT, byte rev */
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#ifdef _KERNEL
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n_time iptime();
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#endif
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