144 lines
6.5 KiB
C
144 lines
6.5 KiB
C
/*
|
|
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
|
|
*
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
|
|
*
|
|
* This file contains Original Code and/or Modifications of Original Code
|
|
* as defined in and that are subject to the Apple Public Source License
|
|
* Version 2.0 (the 'License'). You may not use this file except in
|
|
* compliance with the License. The rights granted to you under the License
|
|
* may not be used to create, or enable the creation or redistribution of,
|
|
* unlawful or unlicensed copies of an Apple operating system, or to
|
|
* circumvent, violate, or enable the circumvention or violation of, any
|
|
* terms of an Apple operating system software license agreement.
|
|
*
|
|
* Please obtain a copy of the License at
|
|
* http://www.opensource.apple.com/apsl/ and read it before using this file.
|
|
*
|
|
* The Original Code and all software distributed under the License are
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
|
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
|
|
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
|
|
* Please see the License for the specific language governing rights and
|
|
* limitations under the License.
|
|
*
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
|
|
*/
|
|
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
|
|
/*-
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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_
|
|
|
|
#include <sys/appleapiopts.h>
|
|
#include <stdint.h>
|
|
|
|
#ifdef __APPLE_API_OBSOLETE
|
|
/*
|
|
* System wide statistics counters.
|
|
*/
|
|
struct vmmeter {
|
|
/*
|
|
* General system activity.
|
|
*/
|
|
unsigned int v_swtch; /* context switches */
|
|
unsigned int v_trap; /* calls to trap */
|
|
unsigned int v_syscall; /* calls to syscall() */
|
|
unsigned int v_intr; /* device interrupts */
|
|
unsigned int v_soft; /* software interrupts */
|
|
unsigned int v_faults; /* total faults taken */
|
|
/*
|
|
* Virtual memory activity.
|
|
*/
|
|
unsigned int v_lookups; /* object cache lookups */
|
|
unsigned int v_hits; /* object cache hits */
|
|
unsigned int v_vm_faults; /* number of address memory faults */
|
|
unsigned int v_cow_faults; /* number of copy-on-writes */
|
|
unsigned int v_swpin; /* swapins */
|
|
unsigned int v_swpout; /* swapouts */
|
|
unsigned int v_pswpin; /* pages swapped in */
|
|
unsigned int v_pswpout; /* pages swapped out */
|
|
unsigned int v_pageins; /* number of pageins */
|
|
unsigned int v_pageouts; /* number of pageouts */
|
|
unsigned int v_pgpgin; /* pages paged in */
|
|
unsigned int v_pgpgout; /* pages paged out */
|
|
unsigned int v_intrans; /* intransit blocking page faults */
|
|
unsigned int v_reactivated; /* number of pages reactivated from free list */
|
|
unsigned int v_rev; /* revolutions of the hand */
|
|
unsigned int v_scan; /* scans in page out daemon */
|
|
unsigned int v_dfree; /* pages freed by daemon */
|
|
unsigned int v_pfree; /* pages freed by exiting processes */
|
|
unsigned int v_zfod; /* pages zero filled on demand */
|
|
unsigned int v_nzfod; /* number of zfod's created */
|
|
/*
|
|
* Distribution of page usages.
|
|
*/
|
|
unsigned int v_page_size; /* page size in bytes */
|
|
unsigned int v_kernel_pages; /* number of pages in use by kernel */
|
|
unsigned int v_free_target; /* number of pages desired free */
|
|
unsigned int v_free_min; /* minimum number of pages desired free */
|
|
unsigned int v_free_count; /* number of pages free */
|
|
unsigned int v_wire_count; /* number of pages wired down */
|
|
unsigned int v_active_count; /* number of pages active */
|
|
unsigned int v_inactive_target; /* number of pages desired inactive */
|
|
unsigned int v_inactive_count; /* number of pages inactive */
|
|
};
|
|
|
|
/* 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 t_sw; /* swapped out runnable/short block jobs */
|
|
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 */
|
|
};
|
|
#ifdef KERNEL
|
|
extern struct vmtotal total;
|
|
#endif
|
|
|
|
#endif /*__APPLE_API_OBSOLETE */
|
|
|
|
#endif /* !_SYS_VMMETER_H_ */
|