1 /* in_systm.h 6.1 83/07/29 */ 2 3 /* 4 * Miscellaneous internetwork 5 * definitions for kernel. 6 */ 7 8 #ifndef LOCORE 9 /* 10 * Network types. 11 * 12 * Internally the system keeps counters in the headers with the bytes 13 * swapped so that VAX instructions will work on them. It reverses 14 * the bytes before transmission at each protocol level. The n_ types 15 * represent the types with the bytes in ``high-ender'' order. 16 */ 17 typedef u_short n_short; /* short as received from the net */ 18 typedef u_long n_long; /* long as received from the net */ 19 20 typedef u_long n_time; /* ms since 00:00 GMT, byte rev */ 21 #endif 22 23 #ifndef LOCORE 24 #ifdef KERNEL 25 n_time iptime(); 26 #endif 27 #endif 28