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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/mvs/@/amd64/compile/hs32/modules/usr/src/sys/modules/scsi_low/@/vm/vm_param.h |
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* The Mach Operating System project at Carnegie-Mellon University.
*
* 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.
* 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.
*
* from: @(#)vm_param.h 8.1 (Berkeley) 6/11/93
*
*
* Copyright (c) 1987, 1990 Carnegie-Mellon University.
* All rights reserved.
*
* Authors: Avadis Tevanian, Jr., Michael Wayne Young
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $FreeBSD: release/9.1.0/sys/vm/vm_param.h 207410 2010-04-30 00:46:43Z kmacy $
*/
/*
* Machine independent virtual memory parameters.
*/
#ifndef _VM_PARAM_
#define _VM_PARAM_
#include <machine/vmparam.h>
/*
* CTL_VM identifiers
*/
#define VM_TOTAL 1 /* struct vmtotal */
#define VM_METER VM_TOTAL/* deprecated, use VM_TOTAL */
#define VM_LOADAVG 2 /* struct loadavg */
#define VM_V_FREE_MIN 3 /* cnt.v_free_min */
#define VM_V_FREE_TARGET 4 /* cnt.v_free_target */
#define VM_V_FREE_RESERVED 5 /* cnt.v_free_reserved */
#define VM_V_INACTIVE_TARGET 6 /* cnt.v_inactive_target */
#define VM_V_CACHE_MIN 7 /* cnt.v_cache_min */
#define VM_V_CACHE_MAX 8 /* cnt.v_cache_max */
#define VM_V_PAGEOUT_FREE_MIN 9 /* cnt.v_pageout_free_min */
#define VM_PAGEOUT_ALGORITHM 10 /* pageout algorithm */
#define VM_SWAPPING_ENABLED 11 /* swapping enabled */
#define VM_MAXID 12 /* number of valid vm ids */
#define CTL_VM_NAMES { \
{ 0, 0 }, \
{ "vmtotal", CTLTYPE_STRUCT }, \
{ "loadavg", CTLTYPE_STRUCT }, \
{ "v_free_min", CTLTYPE_UINT }, \
{ "v_free_target", CTLTYPE_UINT }, \
{ "v_free_reserved", CTLTYPE_UINT }, \
{ "v_inactive_target", CTLTYPE_UINT }, \
{ "v_cache_min", CTLTYPE_UINT }, \
{ "v_cache_max", CTLTYPE_UINT }, \
{ "v_pageout_free_min", CTLTYPE_UINT}, \
{ "pageout_algorithm", CTLTYPE_INT}, \
{ "swap_enabled", CTLTYPE_INT},\
}
/*
* Structure for swap device statistics
*/
#define XSWDEV_VERSION 1
struct xswdev {
u_int xsw_version;
dev_t xsw_dev;
int xsw_flags;
int xsw_nblks;
int xsw_used;
};
/*
* Return values from the VM routines.
*/
#define KERN_SUCCESS 0
#define KERN_INVALID_ADDRESS 1
#define KERN_PROTECTION_FAILURE 2
#define KERN_NO_SPACE 3
#define KERN_INVALID_ARGUMENT 4
#define KERN_FAILURE 5
#define KERN_RESOURCE_SHORTAGE 6
#define KERN_NOT_RECEIVER 7
#define KERN_NO_ACCESS 8
#ifndef PA_LOCK_COUNT
#ifdef SMP
#define PA_LOCK_COUNT 32
#else
#define PA_LOCK_COUNT 1
#endif /* !SMP */
#endif /* !PA_LOCK_COUNT */
#ifndef ASSEMBLER
#ifdef _KERNEL
#define num_pages(x) \
((vm_offset_t)((((vm_offset_t)(x)) + PAGE_MASK) >> PAGE_SHIFT))
extern unsigned long maxtsiz;
extern unsigned long dfldsiz;
extern unsigned long maxdsiz;
extern unsigned long dflssiz;
extern unsigned long maxssiz;
extern unsigned long sgrowsiz;
#endif /* _KERNEL */
#endif /* ASSEMBLER */
#endif /* _VM_PARAM_ */