63 lines
2.7 KiB
C
63 lines
2.7 KiB
C
/* $OpenBSD: kernel.h,v 1.26 2023/03/03 20:16:44 cheloha Exp $ */
|
|
/* $NetBSD: kernel.h,v 1.11 1995/03/03 01:24:16 cgd 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
|
|
*/
|
|
|
|
/* Global variables for the kernel. */
|
|
|
|
/* 1.1 */
|
|
extern long hostid;
|
|
extern char hostname[MAXHOSTNAMELEN];
|
|
extern int hostnamelen;
|
|
extern char domainname[MAXHOSTNAMELEN];
|
|
extern int domainnamelen;
|
|
|
|
/* 1.2 */
|
|
extern int utc_offset; /* seconds east of UTC */
|
|
|
|
extern int tick; /* usec per tick (1000000 / hz) */
|
|
extern int tick_nsec; /* nsec per tick */
|
|
extern int 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 lbolt; /* once a second sleep address */
|
|
|
|
#ifndef HZ
|
|
#define HZ 100
|
|
#endif
|