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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*
23: * @OSF_COPYRIGHT@
24: */
25: /*
26: * Mach Operating System
27: * Copyright (c) 1991,1990 Carnegie Mellon University
28: * All Rights Reserved.
29: *
30: * Permission to use, copy, modify and distribute this software and its
31: * documentation is hereby granted, provided that both the copyright
32: * notice and this permission notice appear in all copies of the
33: * software, derivative works or modified versions, and any portions
34: * thereof, and that both notices appear in supporting documentation.
35: *
36: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
37: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
38: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
39: *
40: * Carnegie Mellon requests users of this software to return to
41: *
42: * Software Distribution Coordinator or [email protected]
43: * School of Computer Science
44: * Carnegie Mellon University
45: * Pittsburgh PA 15213-3890
46: *
47: * any improvements or extensions that they make and grant Carnegie Mellon
48: * the rights to redistribute these changes.
49: */
50: /*
51: */
52: /*
53: * File: mach_debug/vm_info.h
54: * Author: Rich Draves
55: * Date: March, 1990
56: *
57: * Definitions for the VM debugging interface.
58: */
59:
60: #ifndef _MACH_DEBUG_VM_INFO_H_
61: #define _MACH_DEBUG_VM_INFO_H_
62:
63: #include <mach/boolean.h>
64: #include <mach/machine/vm_types.h>
65: #include <mach/vm_inherit.h>
66: #include <mach/vm_prot.h>
67: #include <mach/memory_object_types.h>
68:
69: /*
70: * Remember to update the mig type definitions
71: * in mach_debug_types.defs when adding/removing fields.
72: */
73:
74: typedef struct vm_info_region {
75: vm_offset_t vir_start; /* start of region */
76: vm_offset_t vir_end; /* end of region */
77: vm_offset_t vir_object; /* the mapped object */
78: vm_offset_t vir_offset; /* offset into object */
79: boolean_t vir_needs_copy; /* does object need to be copied? */
80: vm_prot_t vir_protection; /* protection code */
81: vm_prot_t vir_max_protection; /* maximum protection */
82: vm_inherit_t vir_inheritance; /* inheritance */
83: natural_t vir_wired_count; /* number of times wired */
84: natural_t vir_user_wired_count; /* number of times user has wired */
85: } vm_info_region_t;
86:
87:
88: typedef struct vm_info_object {
89: vm_offset_t vio_object; /* this object */
90: vm_size_t vio_size; /* object size (valid if internal) */
91: unsigned int vio_ref_count; /* number of references */
92: unsigned int vio_resident_page_count; /* number of resident pages */
93: unsigned int vio_absent_count; /* number requested but not filled */
94: vm_offset_t vio_copy; /* copy object */
95: vm_offset_t vio_shadow; /* shadow object */
96: vm_offset_t vio_shadow_offset; /* offset into shadow object */
97: vm_offset_t vio_paging_offset; /* offset into memory object */
98: memory_object_copy_strategy_t vio_copy_strategy;
99: /* how to handle data copy */
100: vm_offset_t vio_last_alloc; /* offset of last allocation */
101: /* many random attributes */
102: unsigned int vio_paging_in_progress;
103: boolean_t vio_pager_created;
104: boolean_t vio_pager_initialized;
105: boolean_t vio_pager_ready;
106: boolean_t vio_can_persist;
107: boolean_t vio_internal;
108: boolean_t vio_temporary;
109: boolean_t vio_alive;
110: boolean_t vio_lock_in_progress;
111: boolean_t vio_lock_restart;
112: } vm_info_object_t;
113:
114: typedef vm_info_object_t *vm_info_object_array_t;
115:
116: #endif /* _MACH_DEBUG_VM_INFO_H_ */
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