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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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