1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)kernel.h 7.4 (Berkeley) 02/15/91 8 */ 9 10 /* Global variables for the kernel. */ 11 long rmalloc(); 12 13 /* 1.1 */ 14 long hostid; 15 char hostname[MAXHOSTNAMELEN]; 16 int hostnamelen; 17 18 /* 1.2 */ 19 struct timeval boottime; 20 struct timeval time; 21 struct timezone tz; /* XXX */ 22 23 int hz; /* clock frequency */ 24 int phz; /* alternate clock's frequency */ 25 int tick; 26 int lbolt; /* once a second sleep address */ 27 int realitexpire(); 28 29 fixpt_t averunnable[3]; 30 #if defined(COMPAT_43) && (defined(vax) || defined(tahoe)) 31 double avenrun[3]; 32 #endif /* COMPAT_43 */ 33 34 #ifdef GPROF 35 u_long s_textsize; 36 int profiling; 37 u_short *kcount; 38 char *s_lowpc; 39 #endif 40