xref: /src/sys/sys/vmmeter.h

/*	$NetBSD: vmmeter.h,v 1.20 2023/09/23 14:19:12 ad Exp $	*/

/*-
 * Copyright (c) 1982, 1986, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * 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.
 *
 *	@(#)vmmeter.h	8.2 (Berkeley) 7/10/94
 */

#ifndef _SYS_VMMETER_H_
#define _SYS_VMMETER_H_

/* systemwide totals computed every five seconds */
struct vmtotal
{
	int16_t	t_rq;		/* length of the run queue */
	int16_t	t_dw;		/* jobs in ``disk wait'' (neg priority) */
	int16_t	t_pw;		/* jobs in page wait */
	int16_t	t_sl;		/* jobs sleeping in core */
	int16_t	_reserved1;
	int32_t	t_vm;		/* total virtual memory */
	int32_t	t_avm;		/* active virtual memory */
	int32_t	t_rm;		/* total real memory in use */
	int32_t	t_arm;		/* active real memory */
	int32_t	t_vmshr;	/* shared virtual memory */
	int32_t	t_avmshr;	/* active shared virtual memory */
	int32_t	t_rmshr;	/* shared real memory */
	int32_t	t_armshr;	/* active shared real memory */
	int32_t	t_free;		/* free memory pages */
};

#endif /* !_SYS_VMMETER_H_ */