usr/src/sys/h/kernel.h

/*
 * Copyright (c) 1982, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)kernel.h    7.1 (Berkeley) 6/4/86
 */

/*
 * Global variables for the kernel
 */

long    rmalloc();

/* 1.1 */
long    hostid;
char    hostname[MAXHOSTNAMELEN];
int     hostnamelen;

/* 1.2 */
struct  timeval boottime;
struct  timeval time;
struct  timezone tz;                    /* XXX */
int     hz;
int     phz;                            /* alternate clock's frequency */
int     tick;
int     lbolt;                          /* awoken once a second */
int     realitexpire();

double  avenrun[3];

#ifdef GPROF
extern  int profiling;
extern  char *s_lowpc;
extern  u_long s_textsize;
extern  u_short *kcount;
#endif