/* $NetBSD: kernel.h,v 1.30 2018/06/02 22:25:30 christos Exp $ */ /*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)kernel.h 8.3 (Berkeley) 1/21/94 */ #ifndef _SYS_KERNEL_H_ #define _SYS_KERNEL_H_ #if defined(_KERNEL) || defined(_STANDALONE) #include <sys/param.h> /* Global variables for the kernel. */ extern long hostid; extern char hostname[MAXHOSTNAMELEN]; extern int hostnamelen; extern char domainname[MAXHOSTNAMELEN]; extern int domainnamelen; extern struct timespec boottime; extern int rtc_offset; /* offset of rtc from UTC in minutes */ extern int cold; /* still working on startup */ extern int tick; /* usec per tick (1000000 / hz) */ extern int tickadj; /* "standard" clock skew, us./tick */ extern int hardclock_ticks; /* # of hardclock ticks */ extern int hz; /* system clock's frequency */ extern int stathz; /* statistics clock's frequency */ extern int profhz; /* profiling clock's frequency */ extern int profsrc; /* profiling source */ extern int psratio; /* ratio: prof / stat */ #define PROFSRC_CLOCK 0 #endif #endif /* _SYS_KERNEL_H_ */ |