X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..060df5ea7c632b1ac8cc8aac1fb59758165c2084:/osfmk/mach/vm_region.h diff --git a/osfmk/mach/vm_region.h b/osfmk/mach/vm_region.h index 4747068e6..ceb42b7b5 100644 --- a/osfmk/mach/vm_region.h +++ b/osfmk/mach/vm_region.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2002,2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -36,6 +42,20 @@ #include #include #include +#include +#include +#include +#include +#include + +#include + +#pragma pack(4) + +// LP64todo: all the current tools are 32bit, obviously never worked for 64b +// so probably should be a real 32b ID vs. ptr. +// Current users just check for equality +typedef uint32_t vm32_object_id_t; /* * Types defined: @@ -51,37 +71,42 @@ typedef int *vm_region_recurse_info_64_t; typedef int vm_region_flavor_t; typedef int vm_region_info_data_t[VM_REGION_INFO_MAX]; -#define VM_REGION_BASIC_INFO 10 - +#define VM_REGION_BASIC_INFO_64 9 struct vm_region_basic_info_64 { vm_prot_t protection; vm_prot_t max_protection; vm_inherit_t inheritance; boolean_t shared; boolean_t reserved; - vm_object_offset_t offset; + memory_object_offset_t offset; vm_behavior_t behavior; unsigned short user_wired_count; }; - typedef struct vm_region_basic_info_64 *vm_region_basic_info_64_t; typedef struct vm_region_basic_info_64 vm_region_basic_info_data_64_t; -#define VM_REGION_BASIC_INFO_COUNT_64 \ - (sizeof(vm_region_basic_info_data_64_t)/sizeof(int)) +#define VM_REGION_BASIC_INFO_COUNT_64 ((mach_msg_type_number_t) \ + (sizeof(vm_region_basic_info_data_64_t)/sizeof(int))) +/* + * Passing VM_REGION_BASIC_INFO to vm_region_64 + * automatically converts it to a VM_REGION_BASIC_INFO_64. + * Please use that explicitly instead. + */ +#define VM_REGION_BASIC_INFO 10 +/* + * This is the legacy basic info structure. It is + * deprecated because it passes only a 32-bit memory object + * offset back - too small for many larger objects (e.g. files). + */ struct vm_region_basic_info { vm_prot_t protection; vm_prot_t max_protection; vm_inherit_t inheritance; boolean_t shared; boolean_t reserved; -#ifdef soon - vm_object_offset_t offset; -#else - vm_offset_t offset; -#endif + uint32_t offset; /* too small for a real offset */ vm_behavior_t behavior; unsigned short user_wired_count; }; @@ -89,10 +114,8 @@ struct vm_region_basic_info { typedef struct vm_region_basic_info *vm_region_basic_info_t; typedef struct vm_region_basic_info vm_region_basic_info_data_t; -#define VM_REGION_BASIC_INFO_COUNT \ - (sizeof(vm_region_basic_info_data_t)/sizeof(int)) - - +#define VM_REGION_BASIC_INFO_COUNT ((mach_msg_type_number_t) \ + (sizeof(vm_region_basic_info_data_t)/sizeof(int))) #define VM_REGION_EXTENDED_INFO 11 @@ -112,7 +135,6 @@ typedef struct vm_region_basic_info vm_region_basic_info_data_t; * back. */ - struct vm_region_extended_info { vm_prot_t protection; unsigned int user_tag; @@ -129,8 +151,8 @@ struct vm_region_extended_info { typedef struct vm_region_extended_info *vm_region_extended_info_t; typedef struct vm_region_extended_info vm_region_extended_info_data_t; -#define VM_REGION_EXTENDED_INFO_COUNT \ - (sizeof(vm_region_extended_info_data_t)/sizeof(int)) +#define VM_REGION_EXTENDED_INFO_COUNT ((mach_msg_type_number_t) \ + (sizeof(vm_region_extended_info_data_t)/sizeof(int))) #define VM_REGION_TOP_INFO 12 @@ -146,8 +168,8 @@ struct vm_region_top_info { typedef struct vm_region_top_info *vm_region_top_info_t; typedef struct vm_region_top_info vm_region_top_info_data_t; -#define VM_REGION_TOP_INFO_COUNT \ - (sizeof(vm_region_top_info_data_t)/sizeof(int)) +#define VM_REGION_TOP_INFO_COUNT ((mach_msg_type_number_t) \ + (sizeof(vm_region_top_info_data_t)/sizeof(int))) @@ -170,15 +192,12 @@ typedef struct vm_region_top_info vm_region_top_info_data_t; * chain (where one is present), and a walking of the resident page queue. * */ + struct vm_region_submap_info { vm_prot_t protection; /* present access protection */ vm_prot_t max_protection; /* max avail through vm_prot */ vm_inherit_t inheritance;/* behavior of map/obj on fork */ -#ifdef soon - vm_object_offset_t offset; /* offset into object/map */ -#else - vm_offset_t offset; /* offset into object/map */ -#endif + uint32_t offset; /* offset into object/map */ unsigned int user_tag; /* user tag on map entry */ unsigned int pages_resident; /* only valid for objects */ unsigned int pages_shared_now_private; /* only for objects */ @@ -190,23 +209,21 @@ struct vm_region_submap_info { unsigned char share_mode; /* see enumeration */ boolean_t is_submap; /* submap vs obj */ vm_behavior_t behavior; /* access behavior hint */ - vm_offset_t object_id; /* obj/map name, not a handle */ + vm32_object_id_t object_id; /* obj/map name, not a handle */ unsigned short user_wired_count; }; typedef struct vm_region_submap_info *vm_region_submap_info_t; typedef struct vm_region_submap_info vm_region_submap_info_data_t; -#define VM_REGION_SUBMAP_INFO_COUNT \ - (sizeof(vm_region_submap_info_data_t)/sizeof(int)) - - +#define VM_REGION_SUBMAP_INFO_COUNT ((mach_msg_type_number_t) \ + (sizeof(vm_region_submap_info_data_t)/sizeof(int))) struct vm_region_submap_info_64 { vm_prot_t protection; /* present access protection */ vm_prot_t max_protection; /* max avail through vm_prot */ vm_inherit_t inheritance;/* behavior of map/obj on fork */ - vm_object_offset_t offset; /* offset into object/map */ + memory_object_offset_t offset; /* offset into object/map */ unsigned int user_tag; /* user tag on map entry */ unsigned int pages_resident; /* only valid for objects */ unsigned int pages_shared_now_private; /* only for objects */ @@ -218,46 +235,86 @@ struct vm_region_submap_info_64 { unsigned char share_mode; /* see enumeration */ boolean_t is_submap; /* submap vs obj */ vm_behavior_t behavior; /* access behavior hint */ - vm_offset_t object_id; /* obj/map name, not a handle */ + vm32_object_id_t object_id; /* obj/map name, not a handle */ unsigned short user_wired_count; }; typedef struct vm_region_submap_info_64 *vm_region_submap_info_64_t; typedef struct vm_region_submap_info_64 vm_region_submap_info_data_64_t; -#define VM_REGION_SUBMAP_INFO_COUNT_64 \ - (sizeof(vm_region_submap_info_data_64_t)/sizeof(int)) - +#define VM_REGION_SUBMAP_INFO_COUNT_64 ((mach_msg_type_number_t) \ + (sizeof(vm_region_submap_info_data_64_t)/sizeof(int))) -#define VM_REGION_OBJECT_INFO_64 13 - -struct vm_region_object_info_64 { - vm_prot_t protection; - vm_prot_t max_protection; - vm_inherit_t inheritance; - boolean_t shared; - boolean_t is_sub_map; - vm_object_offset_t offset; - vm_behavior_t behavior; - unsigned short user_wired_count; - vm_offset_t object_id; +struct vm_region_submap_short_info_64 { + vm_prot_t protection; /* present access protection */ + vm_prot_t max_protection; /* max avail through vm_prot */ + vm_inherit_t inheritance;/* behavior of map/obj on fork */ + memory_object_offset_t offset; /* offset into object/map */ + unsigned int user_tag; /* user tag on map entry */ + unsigned int ref_count; /* obj/map mappers, etc */ + unsigned short shadow_depth; /* only for obj */ + unsigned char external_pager; /* only for obj */ + unsigned char share_mode; /* see enumeration */ + boolean_t is_submap; /* submap vs obj */ + vm_behavior_t behavior; /* access behavior hint */ + vm32_object_id_t object_id; /* obj/map name, not a handle */ + unsigned short user_wired_count; }; -typedef struct vm_region_object_info_64 *vm_region_object_info_64_t; -typedef struct vm_region_object_info_64 vm_region_object_info_data_64_t; +typedef struct vm_region_submap_short_info_64 *vm_region_submap_short_info_64_t; +typedef struct vm_region_submap_short_info_64 vm_region_submap_short_info_data_64_t; -#define VM_REGION_OBJECT_INFO_COUNT_64 \ - (sizeof(vm_region_object_info_data_64_t)/sizeof(int)) +#define VM_REGION_SUBMAP_SHORT_INFO_COUNT_64 ((mach_msg_type_number_t) \ + (sizeof(vm_region_submap_short_info_data_64_t)/sizeof(int))) +struct mach_vm_read_entry { + mach_vm_address_t address; + mach_vm_size_t size; +}; struct vm_read_entry { vm_address_t address; vm_size_t size; }; +#if VM32_SUPPORT +struct vm32_read_entry { + vm32_address_t address; + vm32_size_t size; +}; +#endif + + #define VM_MAP_ENTRY_MAX (256) -typedef struct vm_read_entry vm_read_entry_t[VM_MAP_ENTRY_MAX]; +typedef struct mach_vm_read_entry mach_vm_read_entry_t[VM_MAP_ENTRY_MAX]; +typedef struct vm_read_entry vm_read_entry_t[VM_MAP_ENTRY_MAX]; +#if VM32_SUPPORT +typedef struct vm32_read_entry vm32_read_entry_t[VM_MAP_ENTRY_MAX]; +#endif + +#pragma pack() + + +#define VM_PAGE_INFO_MAX +typedef int *vm_page_info_t; +typedef int vm_page_info_data_t[VM_PAGE_INFO_MAX]; +typedef int vm_page_info_flavor_t; + +#define VM_PAGE_INFO_BASIC 1 +struct vm_page_info_basic { + int disposition; + int ref_count; + vm_object_id_t object_id; + memory_object_offset_t offset; + int depth; +}; +typedef struct vm_page_info_basic *vm_page_info_basic_t; +typedef struct vm_page_info_basic vm_page_info_basic_data_t; + +#define VM_PAGE_INFO_BASIC_COUNT ((mach_msg_type_number_t) \ + (sizeof(vm_page_info_basic_data_t)/sizeof(int))) + #endif /*_MACH_VM_REGION_H_*/