| 1 |
786 |
skrzyp |
//==========================================================================
|
| 2 |
|
|
//
|
| 3 |
|
|
// include/sys/kernel.h
|
| 4 |
|
|
//
|
| 5 |
|
|
//
|
| 6 |
|
|
//
|
| 7 |
|
|
//==========================================================================
|
| 8 |
|
|
// ####BSDALTCOPYRIGHTBEGIN####
|
| 9 |
|
|
// -------------------------------------------
|
| 10 |
|
|
// Portions of this software may have been derived from OpenBSD
|
| 11 |
|
|
// or other sources, and if so are covered by the appropriate copyright
|
| 12 |
|
|
// and license included herein.
|
| 13 |
|
|
// -------------------------------------------
|
| 14 |
|
|
// ####BSDALTCOPYRIGHTEND####
|
| 15 |
|
|
//==========================================================================
|
| 16 |
|
|
//#####DESCRIPTIONBEGIN####
|
| 17 |
|
|
//
|
| 18 |
|
|
// Author(s): gthomas
|
| 19 |
|
|
// Contributors: gthomas
|
| 20 |
|
|
// Date: 2000-01-10
|
| 21 |
|
|
// Purpose:
|
| 22 |
|
|
// Description:
|
| 23 |
|
|
//
|
| 24 |
|
|
//
|
| 25 |
|
|
//####DESCRIPTIONEND####
|
| 26 |
|
|
//
|
| 27 |
|
|
//==========================================================================
|
| 28 |
|
|
|
| 29 |
|
|
|
| 30 |
|
|
/* $OpenBSD: kernel.h,v 1.5 1996/08/11 20:39:07 niklas Exp $ */
|
| 31 |
|
|
/* $NetBSD: kernel.h,v 1.11 1995/03/03 01:24:16 cgd Exp $ */
|
| 32 |
|
|
|
| 33 |
|
|
/*-
|
| 34 |
|
|
* Copyright (c) 1990, 1993
|
| 35 |
|
|
* The Regents of the University of California. All rights reserved.
|
| 36 |
|
|
* (c) UNIX System Laboratories, Inc.
|
| 37 |
|
|
* All or some portions of this file are derived from material licensed
|
| 38 |
|
|
* to the University of California by American Telephone and Telegraph
|
| 39 |
|
|
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
|
| 40 |
|
|
* the permission of UNIX System Laboratories, Inc.
|
| 41 |
|
|
*
|
| 42 |
|
|
* Redistribution and use in source and binary forms, with or without
|
| 43 |
|
|
* modification, are permitted provided that the following conditions
|
| 44 |
|
|
* are met:
|
| 45 |
|
|
* 1. Redistributions of source code must retain the above copyright
|
| 46 |
|
|
* notice, this list of conditions and the following disclaimer.
|
| 47 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
| 48 |
|
|
* notice, this list of conditions and the following disclaimer in the
|
| 49 |
|
|
* documentation and/or other materials provided with the distribution.
|
| 50 |
|
|
* 3. All advertising materials mentioning features or use of this software
|
| 51 |
|
|
* must display the following acknowledgement:
|
| 52 |
|
|
* This product includes software developed by the University of
|
| 53 |
|
|
* California, Berkeley and its contributors.
|
| 54 |
|
|
* 4. Neither the name of the University nor the names of its contributors
|
| 55 |
|
|
* may be used to endorse or promote products derived from this software
|
| 56 |
|
|
* without specific prior written permission.
|
| 57 |
|
|
*
|
| 58 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
| 59 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 60 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| 61 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
| 62 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 63 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
| 64 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| 65 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
| 66 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
| 67 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
| 68 |
|
|
* SUCH DAMAGE.
|
| 69 |
|
|
*
|
| 70 |
|
|
* @(#)kernel.h 8.3 (Berkeley) 1/21/94
|
| 71 |
|
|
*/
|
| 72 |
|
|
|
| 73 |
|
|
/* Global variables for the kernel. */
|
| 74 |
|
|
|
| 75 |
|
|
/* 1.1 */
|
| 76 |
|
|
extern long hostid;
|
| 77 |
|
|
extern char hostname[MAXHOSTNAMELEN];
|
| 78 |
|
|
extern int hostnamelen;
|
| 79 |
|
|
extern char domainname[MAXHOSTNAMELEN];
|
| 80 |
|
|
extern int domainnamelen;
|
| 81 |
|
|
|
| 82 |
|
|
/* 1.2 */
|
| 83 |
|
|
extern volatile struct timeval mono_time;
|
| 84 |
|
|
extern struct timeval boottime;
|
| 85 |
|
|
extern struct timeval runtime;
|
| 86 |
|
|
extern volatile struct timeval ktime;
|
| 87 |
|
|
#define time ktime
|
| 88 |
|
|
extern struct timezone tz; /* XXX */
|
| 89 |
|
|
|
| 90 |
|
|
extern int tick; /* usec per tick (1000000 / hz) */
|
| 91 |
|
|
extern int tickfix; /* periodic tick adj. tick not integral */
|
| 92 |
|
|
extern int tickfixinterval; /* interval at which to apply adjustment */
|
| 93 |
|
|
extern int tickadj; /* "standard" clock skew, us./tick */
|
| 94 |
|
|
extern int hz; /* system clock's frequency */
|
| 95 |
|
|
extern int stathz; /* statistics clock's frequency */
|
| 96 |
|
|
extern int profhz; /* profiling clock's frequency */
|
| 97 |
|
|
extern int lbolt; /* once a second sleep address */
|
| 98 |
|
|
extern int tickdelta;
|
| 99 |
|
|
extern long timedelta;
|
| 100 |
|
|
|
| 101 |
|
|
|
