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Annotation of sys/sys/kernel.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: kernel.h,v 1.12 2007/05/16 17:27:30 art Exp $ */
        !             2: /*     $NetBSD: kernel.h,v 1.11 1995/03/03 01:24:16 cgd Exp $  */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 1990, 1993
        !             6:  *     The Regents of the University of California.  All rights reserved.
        !             7:  * (c) UNIX System Laboratories, Inc.
        !             8:  * All or some portions of this file are derived from material licensed
        !             9:  * to the University of California by American Telephone and Telegraph
        !            10:  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
        !            11:  * the permission of UNIX System Laboratories, Inc.
        !            12:  *
        !            13:  * Redistribution and use in source and binary forms, with or without
        !            14:  * modification, are permitted provided that the following conditions
        !            15:  * are met:
        !            16:  * 1. Redistributions of source code must retain the above copyright
        !            17:  *    notice, this list of conditions and the following disclaimer.
        !            18:  * 2. Redistributions in binary form must reproduce the above copyright
        !            19:  *    notice, this list of conditions and the following disclaimer in the
        !            20:  *    documentation and/or other materials provided with the distribution.
        !            21:  * 3. Neither the name of the University nor the names of its contributors
        !            22:  *    may be used to endorse or promote products derived from this software
        !            23:  *    without specific prior written permission.
        !            24:  *
        !            25:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            26:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            27:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            28:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            29:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            30:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            31:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            32:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            33:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            34:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            35:  * SUCH DAMAGE.
        !            36:  *
        !            37:  *     @(#)kernel.h    8.3 (Berkeley) 1/21/94
        !            38:  */
        !            39:
        !            40: /* Global variables for the kernel. */
        !            41:
        !            42: /* 1.1 */
        !            43: extern long hostid;
        !            44: extern char hostname[MAXHOSTNAMELEN];
        !            45: extern int hostnamelen;
        !            46: extern char domainname[MAXHOSTNAMELEN];
        !            47: extern int domainnamelen;
        !            48:
        !            49: /* 1.2 */
        !            50: extern struct timeval boottime;
        !            51: #ifndef __HAVE_TIMECOUNTER
        !            52: extern volatile struct timeval mono_time;
        !            53: extern volatile struct timeval time;
        !            54: #endif
        !            55: extern struct timezone tz;                     /* XXX */
        !            56:
        !            57: extern int tick;               /* usec per tick (1000000 / hz) */
        !            58: extern int tickfix;            /* periodic tick adj. tick not integral */
        !            59: extern int tickfixinterval;    /* interval at which to apply adjustment */
        !            60: extern int tickadj;            /* "standard" clock skew, us./tick */
        !            61: extern int hz;                 /* system clock's frequency */
        !            62: extern int stathz;             /* statistics clock's frequency */
        !            63: extern int profhz;             /* profiling clock's frequency */
        !            64: extern int lbolt;              /* once a second sleep address */
        !            65: extern int tickdelta;
        !            66: extern long timedelta;
        !            67: