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+/* $OpenBSD: kernel.h,v 1.22 2019/09/07 01:23:23 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 tickfix; /* periodic tick adj. tick not integral */
+extern int tickfixinterval; /* interval at which to apply adjustment */
+extern int tickadj; /* "standard" clock skew, us./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 */
+extern int tickdelta;
+extern long timedelta;
+
+extern struct bintime naptime; /* time spent suspended */