150 lines
5.9 KiB
C
150 lines
5.9 KiB
C
/*
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* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* @OSF_COPYRIGHT@
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*/
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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* File: mach_debug/vm_info.h
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* Author: Rich Draves
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* Date: March, 1990
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*
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* Definitions for the VM debugging interface.
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*/
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#ifndef _MACH_DEBUG_VM_INFO_H_
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#define _MACH_DEBUG_VM_INFO_H_
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#include <mach/boolean.h>
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#include <mach/machine/vm_types.h>
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#include <mach/vm_inherit.h>
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#include <mach/vm_prot.h>
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#include <mach/memory_object_types.h>
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#pragma pack(4)
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/*
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* Remember to update the mig type definitions
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* in mach_debug_types.defs when adding/removing fields.
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*/
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typedef struct mach_vm_info_region {
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mach_vm_offset_t vir_start; /* start of region */
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mach_vm_offset_t vir_end; /* end of region */
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mach_vm_offset_t vir_object; /* the mapped object(kernal addr) */
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memory_object_offset_t vir_offset; /* offset into object */
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boolean_t vir_needs_copy; /* does object need to be copied? */
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vm_prot_t vir_protection; /* protection code */
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vm_prot_t vir_max_protection; /* maximum protection */
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vm_inherit_t vir_inheritance; /* inheritance */
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natural_t vir_wired_count; /* number of times wired */
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natural_t vir_user_wired_count; /* number of times user has wired */
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} mach_vm_info_region_t;
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typedef struct vm_info_region_64 {
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natural_t vir_start; /* start of region */
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natural_t vir_end; /* end of region */
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natural_t vir_object; /* the mapped object */
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memory_object_offset_t vir_offset; /* offset into object */
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boolean_t vir_needs_copy; /* does object need to be copied? */
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vm_prot_t vir_protection; /* protection code */
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vm_prot_t vir_max_protection; /* maximum protection */
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vm_inherit_t vir_inheritance; /* inheritance */
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natural_t vir_wired_count; /* number of times wired */
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natural_t vir_user_wired_count; /* number of times user has wired */
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} vm_info_region_64_t;
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typedef struct vm_info_region {
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natural_t vir_start; /* start of region */
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natural_t vir_end; /* end of region */
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natural_t vir_object; /* the mapped object */
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natural_t vir_offset; /* offset into object */
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boolean_t vir_needs_copy; /* does object need to be copied? */
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vm_prot_t vir_protection; /* protection code */
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vm_prot_t vir_max_protection; /* maximum protection */
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vm_inherit_t vir_inheritance; /* inheritance */
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natural_t vir_wired_count; /* number of times wired */
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natural_t vir_user_wired_count; /* number of times user has wired */
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} vm_info_region_t;
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typedef struct vm_info_object {
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natural_t vio_object; /* this object */
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natural_t vio_size; /* object size (valid if internal - but too small) */
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unsigned int vio_ref_count; /* number of references */
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unsigned int vio_resident_page_count; /* number of resident pages */
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unsigned int vio_absent_count; /* number requested but not filled */
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natural_t vio_copy; /* copy object */
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natural_t vio_shadow; /* shadow object */
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natural_t vio_shadow_offset; /* offset into shadow object */
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natural_t vio_paging_offset; /* offset into memory object */
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memory_object_copy_strategy_t vio_copy_strategy;
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/* how to handle data copy */
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vm_offset_t vio_last_alloc; /* offset of last allocation */
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/* many random attributes */
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unsigned int vio_paging_in_progress;
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boolean_t vio_pager_created;
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boolean_t vio_pager_initialized;
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boolean_t vio_pager_ready;
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boolean_t vio_can_persist;
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boolean_t vio_internal;
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boolean_t vio_temporary;
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boolean_t vio_alive;
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boolean_t vio_purgable;
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boolean_t vio_purgable_volatile;
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} vm_info_object_t;
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typedef vm_info_object_t *vm_info_object_array_t;
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#pragma pack()
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#endif /* _MACH_DEBUG_VM_INFO_H_ */
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