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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * @OSF_COPYRIGHT@
27 */
28/*
29 * Mach Operating System
30 * Copyright (c) 1991,1990 Carnegie Mellon University
31 * All Rights Reserved.
32 *
33 * Permission to use, copy, modify and distribute this software and its
34 * documentation is hereby granted, provided that both the copyright
35 * notice and this permission notice appear in all copies of the
36 * software, derivative works or modified versions, and any portions
37 * thereof, and that both notices appear in supporting documentation.
38 *
39 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
40 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
41 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
42 *
43 * Carnegie Mellon requests users of this software to return to
44 *
45 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
46 * School of Computer Science
47 * Carnegie Mellon University
48 * Pittsburgh PA 15213-3890
49 *
50 * any improvements or extensions that they make and grant Carnegie Mellon
51 * the rights to redistribute these changes.
52 */
53/*
54 */
55/*
56 * File: mach_debug/vm_info.h
57 * Author: Rich Draves
58 * Date: March, 1990
59 *
60 * Definitions for the VM debugging interface.
61 */
62
63#ifndef _MACH_DEBUG_VM_INFO_H_
64#define _MACH_DEBUG_VM_INFO_H_
65
66#include <mach/boolean.h>
67#include <mach/machine/vm_types.h>
68#include <mach/vm_inherit.h>
69#include <mach/vm_prot.h>
70#include <mach/memory_object_types.h>
71
72/*
73 * Remember to update the mig type definitions
74 * in mach_debug_types.defs when adding/removing fields.
75 */
76typedef struct vm_info_region_64 {
77 vm_offset_t vir_start; /* start of region */
78 vm_offset_t vir_end; /* end of region */
79 vm_offset_t vir_object; /* the mapped object */
80 vm_object_offset_t vir_offset; /* offset into object */
81 boolean_t vir_needs_copy; /* does object need to be copied? */
82 vm_prot_t vir_protection; /* protection code */
83 vm_prot_t vir_max_protection; /* maximum protection */
84 vm_inherit_t vir_inheritance; /* inheritance */
85 natural_t vir_wired_count; /* number of times wired */
86 natural_t vir_user_wired_count; /* number of times user has wired */
87} vm_info_region_64_t;
88
89typedef struct vm_info_region {
90 vm_offset_t vir_start; /* start of region */
91 vm_offset_t vir_end; /* end of region */
92 vm_offset_t vir_object; /* the mapped object */
93 vm_offset_t vir_offset; /* offset into object */
94 boolean_t vir_needs_copy; /* does object need to be copied? */
95 vm_prot_t vir_protection; /* protection code */
96 vm_prot_t vir_max_protection; /* maximum protection */
97 vm_inherit_t vir_inheritance; /* inheritance */
98 natural_t vir_wired_count; /* number of times wired */
99 natural_t vir_user_wired_count; /* number of times user has wired */
100} vm_info_region_t;
101
102
103typedef struct vm_info_object {
104 vm_offset_t vio_object; /* this object */
105 vm_size_t vio_size; /* object size (valid if internal) */
106 unsigned int vio_ref_count; /* number of references */
107 unsigned int vio_resident_page_count; /* number of resident pages */
108 unsigned int vio_absent_count; /* number requested but not filled */
109 vm_offset_t vio_copy; /* copy object */
110 vm_offset_t vio_shadow; /* shadow object */
111 vm_offset_t vio_shadow_offset; /* offset into shadow object */
112 vm_offset_t vio_paging_offset; /* offset into memory object */
113 memory_object_copy_strategy_t vio_copy_strategy;
114 /* how to handle data copy */
115 vm_offset_t vio_last_alloc; /* offset of last allocation */
116 /* many random attributes */
117 unsigned int vio_paging_in_progress;
118 boolean_t vio_pager_created;
119 boolean_t vio_pager_initialized;
120 boolean_t vio_pager_ready;
121 boolean_t vio_can_persist;
122 boolean_t vio_internal;
123 boolean_t vio_temporary;
124 boolean_t vio_alive;
125 boolean_t vio_lock_in_progress;
126 boolean_t vio_lock_restart;
127} vm_info_object_t;
128
129typedef vm_info_object_t *vm_info_object_array_t;
130
131#endif /* _MACH_DEBUG_VM_INFO_H_ */