1/* 2 * Copyright (c) 2000-2005 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 Software.Distribution@CS.CMU.EDU 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#if __DARWIN_ALIGN_POWER 70#pragma options align=power 71#endif 72 73/* 74 * Remember to update the mig type definitions 75 * in mach_debug_types.defs when adding/removing fields. 76 */ 77typedef struct mach_vm_info_region { 78 mach_vm_offset_t vir_start; /* start of region */ 79 mach_vm_offset_t vir_end; /* end of region */ 80 mach_vm_offset_t vir_object; /* the mapped object(kernal addr) */ 81 memory_object_offset_t vir_offset; /* offset into object */ 82 boolean_t vir_needs_copy; /* does object need to be copied? */ 83 vm_prot_t vir_protection; /* protection code */ 84 vm_prot_t vir_max_protection; /* maximum protection */ 85 vm_inherit_t vir_inheritance; /* inheritance */ 86 natural_t vir_wired_count; /* number of times wired */ 87 natural_t vir_user_wired_count; /* number of times user has wired */ 88} mach_vm_info_region_t; 89 90typedef struct vm_info_region_64 { 91 natural_t vir_start; /* start of region */ 92 natural_t vir_end; /* end of region */ 93 natural_t vir_object; /* the mapped object */ 94 memory_object_offset_t vir_offset; /* offset into object */ 95 boolean_t vir_needs_copy; /* does object need to be copied? */ 96 vm_prot_t vir_protection; /* protection code */ 97 vm_prot_t vir_max_protection; /* maximum protection */ 98 vm_inherit_t vir_inheritance; /* inheritance */ 99 natural_t vir_wired_count; /* number of times wired */ 100 natural_t vir_user_wired_count; /* number of times user has wired */ 101} vm_info_region_64_t; 102 103typedef struct vm_info_region { 104 natural_t vir_start; /* start of region */ 105 natural_t vir_end; /* end of region */ 106 natural_t vir_object; /* the mapped object */ 107 natural_t vir_offset; /* offset into object */ 108 boolean_t vir_needs_copy; /* does object need to be copied? */ 109 vm_prot_t vir_protection; /* protection code */ 110 vm_prot_t vir_max_protection; /* maximum protection */ 111 vm_inherit_t vir_inheritance; /* inheritance */ 112 natural_t vir_wired_count; /* number of times wired */ 113 natural_t vir_user_wired_count; /* number of times user has wired */ 114} vm_info_region_t; 115 116 117typedef struct vm_info_object { 118 natural_t vio_object; /* this object */ 119 natural_t vio_size; /* object size (valid if internal - but too small) */ 120 unsigned int vio_ref_count; /* number of references */ 121 unsigned int vio_resident_page_count; /* number of resident pages */ 122 unsigned int vio_absent_count; /* number requested but not filled */ 123 natural_t vio_copy; /* copy object */ 124 natural_t vio_shadow; /* shadow object */ 125 natural_t vio_shadow_offset; /* offset into shadow object */ 126 natural_t vio_paging_offset; /* offset into memory object */ 127 memory_object_copy_strategy_t vio_copy_strategy; 128 /* how to handle data copy */ 129 vm_offset_t vio_last_alloc; /* offset of last allocation */ 130 /* many random attributes */ 131 unsigned int vio_paging_in_progress; 132 boolean_t vio_pager_created; 133 boolean_t vio_pager_initialized; 134 boolean_t vio_pager_ready; 135 boolean_t vio_can_persist; 136 boolean_t vio_internal; 137 boolean_t vio_temporary; 138 boolean_t vio_alive; 139 boolean_t vio_purgable; 140 boolean_t vio_purgable_volatile; 141} vm_info_object_t; 142 143typedef vm_info_object_t *vm_info_object_array_t; 144 145#if __DARWIN_ALIGN_POWER 146#pragma options align=reset 147#endif 148 149#endif /* _MACH_DEBUG_VM_INFO_H_ */ 150