Home | History | Annotate | Line # | Download | only in sys 
      1 /*	$NetBSD: vmmeter.h,v 1.20 2023/09/23 14:19:12 ad Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1982, 1986, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)vmmeter.h	8.2 (Berkeley) 7/10/94
     32  */
     33 
     34 #ifndef _SYS_VMMETER_H_
     35 #define _SYS_VMMETER_H_
     36 
     37 /* systemwide totals computed every five seconds */
     38 struct vmtotal
     39 {
     40 	int16_t	t_rq;		/* length of the run queue */
     41 	int16_t	t_dw;		/* jobs in ``disk wait'' (neg priority) */
     42 	int16_t	t_pw;		/* jobs in page wait */
     43 	int16_t	t_sl;		/* jobs sleeping in core */
     44 	int16_t	_reserved1;
     45 	int32_t	t_vm;		/* total virtual memory */
     46 	int32_t	t_avm;		/* active virtual memory */
     47 	int32_t	t_rm;		/* total real memory in use */
     48 	int32_t	t_arm;		/* active real memory */
     49 	int32_t	t_vmshr;	/* shared virtual memory */
     50 	int32_t	t_avmshr;	/* active shared virtual memory */
     51 	int32_t	t_rmshr;	/* shared real memory */
     52 	int32_t	t_armshr;	/* active shared real memory */
     53 	int32_t	t_free;		/* free memory pages */
     54 };
     55 
     56 #endif /* !_SYS_VMMETER_H_ */
     57