* 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
* 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,
* 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 */
*/
#ifndef _SYS_VMMETER_H_
-#define _SYS_VMMETER_H_
+#define _SYS_VMMETER_H_
#include <sys/appleapiopts.h>
/*
* 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 */
+ 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 */
+ 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_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 */
+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;
+extern struct vmtotal total;
#endif
#endif /*__APPLE_API_OBSOLETE */
projects / apple / xnu.git / blobdiff