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/*
* Copyright (c) 2000-2006 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@
*/
/*
* @OSF_COPYRIGHT@
*/
/*
* Mach Operating System
* Copyright (c) 1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* 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 Mellon
* the rights to redistribute these changes.
*/
/*
* File: mach_debug/vm_info.h
* Author: Rich Draves
* Date: March, 1990
*
* Definitions for the VM debugging interface.
*/
#ifndef _MACH_DEBUG_VM_INFO_H_
#define _MACH_DEBUG_VM_INFO_H_
#include <mach/boolean.h>
#include <mach/machine/vm_types.h>
#include <mach/vm_inherit.h>
#include <mach/vm_prot.h>
#include <mach/memory_object_types.h>
#pragma pack(4)
/*
* Remember to update the mig type definitions
* in mach_debug_types.defs when adding/removing fields.
*/
typedef struct mach_vm_info_region {
mach_vm_offset_t vir_start; /* start of region */
mach_vm_offset_t vir_end; /* end of region */
mach_vm_offset_t vir_object; /* the mapped object(kernal addr) */
memory_object_offset_t vir_offset; /* offset into object */
boolean_t vir_needs_copy; /* does object need to be copied? */
vm_prot_t vir_protection; /* protection code */
vm_prot_t vir_max_protection; /* maximum protection */
vm_inherit_t vir_inheritance; /* inheritance */
natural_t vir_wired_count; /* number of times wired */
natural_t vir_user_wired_count; /* number of times user has wired */
} mach_vm_info_region_t;
typedef struct vm_info_region_64 {
natural_t vir_start; /* start of region */
natural_t vir_end; /* end of region */
natural_t vir_object; /* the mapped object */
memory_object_offset_t vir_offset; /* offset into object */
boolean_t vir_needs_copy; /* does object need to be copied? */
vm_prot_t vir_protection; /* protection code */
vm_prot_t vir_max_protection; /* maximum protection */
vm_inherit_t vir_inheritance; /* inheritance */
natural_t vir_wired_count; /* number of times wired */
natural_t vir_user_wired_count; /* number of times user has wired */
} vm_info_region_64_t;
typedef struct vm_info_region {
natural_t vir_start; /* start of region */
natural_t vir_end; /* end of region */
natural_t vir_object; /* the mapped object */
natural_t vir_offset; /* offset into object */
boolean_t vir_needs_copy; /* does object need to be copied? */
vm_prot_t vir_protection; /* protection code */
vm_prot_t vir_max_protection; /* maximum protection */
vm_inherit_t vir_inheritance; /* inheritance */
natural_t vir_wired_count; /* number of times wired */
natural_t vir_user_wired_count; /* number of times user has wired */
} vm_info_region_t;
typedef struct vm_info_object {
natural_t vio_object; /* this object */
natural_t vio_size; /* object size (valid if internal - but too small) */
unsigned int vio_ref_count; /* number of references */
unsigned int vio_resident_page_count; /* number of resident pages */
unsigned int vio_absent_count; /* number requested but not filled */
natural_t vio_copy; /* copy object */
natural_t vio_shadow; /* shadow object */
natural_t vio_shadow_offset; /* offset into shadow object */
natural_t vio_paging_offset; /* offset into memory object */
memory_object_copy_strategy_t vio_copy_strategy;
/* how to handle data copy */
vm_offset_t vio_last_alloc; /* offset of last allocation */
/* many random attributes */
unsigned int vio_paging_in_progress;
boolean_t vio_pager_created;
boolean_t vio_pager_initialized;
boolean_t vio_pager_ready;
boolean_t vio_can_persist;
boolean_t vio_internal;
boolean_t vio_temporary;
boolean_t vio_alive;
boolean_t vio_purgable;
boolean_t vio_purgable_volatile;
} vm_info_object_t;
typedef vm_info_object_t *vm_info_object_array_t;
#pragma pack()
#endif /* _MACH_DEBUG_VM_INFO_H_ */
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