xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / osfmk / mach / vm_statistics.h

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 * Copyright (c) 2000-2020 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * 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.
 *
 * 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
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 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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 *
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/*
 * @OSF_COPYRIGHT@
 */
/*
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */
/*
 *	File:	mach/vm_statistics.h
 *	Author:	Avadis Tevanian, Jr., Michael Wayne Young, David Golub
 *
 *	Virtual memory statistics structure.
 *
 */

#ifndef _MACH_VM_STATISTICS_H_
#define _MACH_VM_STATISTICS_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <mach/machine/vm_types.h>
#include <mach/machine/kern_return.h>

/*
 * vm_statistics
 *
 * History:
 *	rev0 -  original structure.
 *	rev1 -  added purgable info (purgable_count and purges).
 *	rev2 -  added speculative_count.
 *
 * Note: you cannot add any new fields to this structure. Add them below in
 *       vm_statistics64.
 */

struct vm_statistics {
	natural_t       free_count;             /* # of pages free */
	natural_t       active_count;           /* # of pages active */
	natural_t       inactive_count;         /* # of pages inactive */
	natural_t       wire_count;             /* # of pages wired down */
	natural_t       zero_fill_count;        /* # of zero fill pages */
	natural_t       reactivations;          /* # of pages reactivated */
	natural_t       pageins;                /* # of pageins */
	natural_t       pageouts;               /* # of pageouts */
	natural_t       faults;                 /* # of faults */
	natural_t       cow_faults;             /* # of copy-on-writes */
	natural_t       lookups;                /* object cache lookups */
	natural_t       hits;                   /* object cache hits */

	/* added for rev1 */
	natural_t       purgeable_count;        /* # of pages purgeable */
	natural_t       purges;                 /* # of pages purged */

	/* added for rev2 */
	/*
	 * NB: speculative pages are already accounted for in "free_count",
	 * so "speculative_count" is the number of "free" pages that are
	 * used to hold data that was read speculatively from disk but
	 * haven't actually been used by anyone so far.
	 */
	natural_t       speculative_count;      /* # of pages speculative */
};

/* Used by all architectures */
typedef struct vm_statistics    *vm_statistics_t;
typedef struct vm_statistics    vm_statistics_data_t;

/*
 * vm_statistics64
 *
 * History:
 *	rev0 -  original structure.
 *	rev1 -  added purgable info (purgable_count and purges).
 *	rev2 -  added speculative_count.
 *	   ----
 *	rev3 -  changed name to vm_statistics64.
 *		changed some fields in structure to 64-bit on
 *		arm, i386 and x86_64 architectures.
 *	rev4 -  require 64-bit alignment for efficient access
 *		in the kernel. No change to reported data.
 *
 */

struct vm_statistics64 {
	natural_t       free_count;             /* # of pages free */
	natural_t       active_count;           /* # of pages active */
	natural_t       inactive_count;         /* # of pages inactive */
	natural_t       wire_count;             /* # of pages wired down */
	uint64_t        zero_fill_count;        /* # of zero fill pages */
	uint64_t        reactivations;          /* # of pages reactivated */
	uint64_t        pageins;                /* # of pageins */
	uint64_t        pageouts;               /* # of pageouts */
	uint64_t        faults;                 /* # of faults */
	uint64_t        cow_faults;             /* # of copy-on-writes */
	uint64_t        lookups;                /* object cache lookups */
	uint64_t        hits;                   /* object cache hits */
	uint64_t        purges;                 /* # of pages purged */
	natural_t       purgeable_count;        /* # of pages purgeable */
	/*
	 * NB: speculative pages are already accounted for in "free_count",
	 * so "speculative_count" is the number of "free" pages that are
	 * used to hold data that was read speculatively from disk but
	 * haven't actually been used by anyone so far.
	 */
	natural_t       speculative_count;      /* # of pages speculative */

	/* added for rev1 */
	uint64_t        decompressions;         /* # of pages decompressed */
	uint64_t        compressions;           /* # of pages compressed */
	uint64_t        swapins;                /* # of pages swapped in (via compression segments) */
	uint64_t        swapouts;               /* # of pages swapped out (via compression segments) */
	natural_t       compressor_page_count;  /* # of pages used by the compressed pager to hold all the compressed data */
	natural_t       throttled_count;        /* # of pages throttled */
	natural_t       external_page_count;    /* # of pages that are file-backed (non-swap) */
	natural_t       internal_page_count;    /* # of pages that are anonymous */
	uint64_t        total_uncompressed_pages_in_compressor; /* # of pages (uncompressed) held within the compressor. */
} __attribute__((aligned(8)));

typedef struct vm_statistics64  *vm_statistics64_t;
typedef struct vm_statistics64  vm_statistics64_data_t;

kern_return_t vm_stats(void *info, unsigned int *count);

/*
 * VM_STATISTICS_TRUNCATE_TO_32_BIT
 *
 * This is used by host_statistics() to truncate and peg the 64-bit in-kernel values from
 * vm_statistics64 to the 32-bit values of the older structure above (vm_statistics).
 */
#define VM_STATISTICS_TRUNCATE_TO_32_BIT(value) ((uint32_t)(((value) > UINT32_MAX ) ? UINT32_MAX : (value)))

/*
 * vm_extmod_statistics
 *
 * Structure to record modifications to a task by an
 * external agent.
 *
 * History:
 *	rev0 -  original structure.
 */

struct vm_extmod_statistics {
	int64_t task_for_pid_count;                     /* # of times task port was looked up */
	int64_t task_for_pid_caller_count;      /* # of times this task called task_for_pid */
	int64_t thread_creation_count;          /* # of threads created in task */
	int64_t thread_creation_caller_count;   /* # of threads created by task */
	int64_t thread_set_state_count;         /* # of register state sets in task */
	int64_t thread_set_state_caller_count;  /* # of register state sets by task */
} __attribute__((aligned(8)));

typedef struct vm_extmod_statistics *vm_extmod_statistics_t;
typedef struct vm_extmod_statistics vm_extmod_statistics_data_t;

typedef struct vm_purgeable_stat {
	uint64_t        count;
	uint64_t        size;
}vm_purgeable_stat_t;

struct vm_purgeable_info {
	vm_purgeable_stat_t fifo_data[8];
	vm_purgeable_stat_t obsolete_data;
	vm_purgeable_stat_t lifo_data[8];
};

typedef struct vm_purgeable_info        *vm_purgeable_info_t;

/* included for the vm_map_page_query call */

#define VM_PAGE_QUERY_PAGE_PRESENT      0x1
#define VM_PAGE_QUERY_PAGE_FICTITIOUS   0x2
#define VM_PAGE_QUERY_PAGE_REF          0x4
#define VM_PAGE_QUERY_PAGE_DIRTY        0x8
#define VM_PAGE_QUERY_PAGE_PAGED_OUT    0x10
#define VM_PAGE_QUERY_PAGE_COPIED       0x20
#define VM_PAGE_QUERY_PAGE_SPECULATIVE  0x40
#define VM_PAGE_QUERY_PAGE_EXTERNAL     0x80
#define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100
#define VM_PAGE_QUERY_PAGE_CS_TAINTED   0x200
#define VM_PAGE_QUERY_PAGE_CS_NX        0x400
#define VM_PAGE_QUERY_PAGE_REUSABLE     0x800

#ifdef  MACH_KERNEL_PRIVATE

/*
 *	Each machine dependent implementation is expected to
 *	keep certain statistics.  They may do this anyway they
 *	so choose, but are expected to return the statistics
 *	in the following structure.
 */

struct pmap_statistics {
	integer_t       resident_count; /* # of pages mapped (total)*/
	integer_t       resident_max;   /* # of pages mapped (peak) */
	integer_t       wired_count;    /* # of pages wired */

	integer_t       device;
	integer_t       device_peak;
	integer_t       internal;
	integer_t       internal_peak;
	integer_t       external;
	integer_t       external_peak;
	integer_t       reusable;
	integer_t       reusable_peak;
	uint64_t        compressed __attribute__((aligned(8)));
	uint64_t        compressed_peak __attribute__((aligned(8)));
	uint64_t        compressed_lifetime __attribute__((aligned(8)));
};

typedef struct pmap_statistics  *pmap_statistics_t;

#define PMAP_STATS_PEAK(field)                  \
	MACRO_BEGIN                             \
	if (field > field##_peak) {             \
	        field##_peak = field;           \
	}                                       \
	MACRO_END

#endif  /* MACH_KERNEL_PRIVATE */

/*
 * VM allocation flags:
 *
 * VM_FLAGS_FIXED
 *      (really the absence of VM_FLAGS_ANYWHERE)
 *	Allocate new VM region at the specified virtual address, if possible.
 *
 * VM_FLAGS_ANYWHERE
 *	Allocate new VM region anywhere it would fit in the address space.
 *
 * VM_FLAGS_PURGABLE
 *	Create a purgable VM object for that new VM region.
 *
 * VM_FLAGS_4GB_CHUNK
 *	The new VM region will be chunked up into 4GB sized pieces.
 *
 * VM_FLAGS_NO_PMAP_CHECK
 *	(for DEBUG kernel config only, ignored for other configs)
 *	Do not check that there is no stale pmap mapping for the new VM region.
 *	This is useful for kernel memory allocations at bootstrap when building
 *	the initial kernel address space while some memory is already in use.
 *
 * VM_FLAGS_OVERWRITE
 *	The new VM region can replace existing VM regions if necessary
 *	(to be used in combination with VM_FLAGS_FIXED).
 *
 * VM_FLAGS_NO_CACHE
 *	Pages brought in to this VM region are placed on the speculative
 *	queue instead of the active queue.  In other words, they are not
 *	cached so that they will be stolen first if memory runs low.
 */

#define VM_FLAGS_FIXED          0x0000
#define VM_FLAGS_ANYWHERE       0x0001
#define VM_FLAGS_PURGABLE       0x0002
#define VM_FLAGS_4GB_CHUNK      0x0004
#define VM_FLAGS_RANDOM_ADDR    0x0008
#define VM_FLAGS_NO_CACHE       0x0010
#define VM_FLAGS_RESILIENT_CODESIGN     0x0020
#define VM_FLAGS_RESILIENT_MEDIA        0x0040
#define VM_FLAGS_OVERWRITE      0x4000  /* delete any existing mappings first */
/*
 * VM_FLAGS_SUPERPAGE_MASK
 *	3 bits that specify whether large pages should be used instead of
 *	base pages (!=0), as well as the requested page size.
 */
#define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
#define VM_FLAGS_RETURN_DATA_ADDR       0x100000 /* Return address of target data, rather than base of page */
#define VM_FLAGS_RETURN_4K_DATA_ADDR    0x800000 /* Return 4K aligned address of target data */
#define VM_FLAGS_ALIAS_MASK     0xFF000000
#define VM_GET_FLAGS_ALIAS(flags, alias)                        \
	        (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
#if !XNU_KERNEL_PRIVATE
#define VM_SET_FLAGS_ALIAS(flags, alias)                        \
	        (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) |   \
	        (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24))
#endif /* !XNU_KERNEL_PRIVATE */

/* These are the flags that we accept from user-space */
#define VM_FLAGS_USER_ALLOCATE  (VM_FLAGS_FIXED |               \
	                         VM_FLAGS_ANYWHERE |            \
	                         VM_FLAGS_PURGABLE |            \
	                         VM_FLAGS_4GB_CHUNK |           \
	                         VM_FLAGS_RANDOM_ADDR |         \
	                         VM_FLAGS_NO_CACHE |            \
	                         VM_FLAGS_OVERWRITE |           \
	                         VM_FLAGS_SUPERPAGE_MASK |      \
	                         VM_FLAGS_ALIAS_MASK)
#define VM_FLAGS_USER_MAP       (VM_FLAGS_USER_ALLOCATE |       \
	                         VM_FLAGS_RETURN_4K_DATA_ADDR | \
	                         VM_FLAGS_RETURN_DATA_ADDR)
#define VM_FLAGS_USER_REMAP     (VM_FLAGS_FIXED |               \
	                         VM_FLAGS_ANYWHERE |            \
	                         VM_FLAGS_RANDOM_ADDR |         \
	                         VM_FLAGS_OVERWRITE|            \
	                         VM_FLAGS_RETURN_DATA_ADDR |    \
	                         VM_FLAGS_RESILIENT_CODESIGN |  \
	                         VM_FLAGS_RESILIENT_MEDIA)

#define VM_FLAGS_SUPERPAGE_SHIFT 16
#define SUPERPAGE_NONE                  0       /* no superpages, if all bits are 0 */
#define SUPERPAGE_SIZE_ANY              1
#define VM_FLAGS_SUPERPAGE_NONE     (SUPERPAGE_NONE     << VM_FLAGS_SUPERPAGE_SHIFT)
#define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
#if defined(__x86_64__) || !defined(KERNEL)
#define SUPERPAGE_SIZE_2MB              2
#define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
#endif

/*
 * EXC_GUARD definitions for virtual memory.
 */
#define GUARD_TYPE_VIRT_MEMORY  0x5

/* Reasons for exception for virtual memory */
enum virtual_memory_guard_exception_codes {
	kGUARD_EXC_DEALLOC_GAP  = 1u << 0
};

#ifdef KERNEL_PRIVATE
typedef struct {
	unsigned int
	    vmkf_atomic_entry:1,
	    vmkf_permanent:1,
	    vmkf_guard_after:1,
	    vmkf_guard_before:1,
	    vmkf_submap:1,
	    vmkf_already:1,
	    vmkf_beyond_max:1,
	    vmkf_no_pmap_check:1,
	    vmkf_map_jit:1,
	    vmkf_iokit_acct:1,
	    vmkf_keep_map_locked:1,
	    vmkf_fourk:1,
	    vmkf_overwrite_immutable:1,
	    vmkf_remap_prot_copy:1,
	    vmkf_cs_enforcement_override:1,
	    vmkf_cs_enforcement:1,
	    vmkf_nested_pmap:1,
	    vmkf_no_copy_on_read:1,
	    vmkf_32bit_map_va:1,
	    vmkf_copy_single_object:1,
	    vmkf_copy_pageable:1,
	    vmkf_copy_same_map:1,
	    vmkf_translated_allow_execute:1,
	    __vmkf_unused:9;
} vm_map_kernel_flags_t;
#define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t) {              \
	.vmkf_atomic_entry = 0, /* keep entry atomic (no coalescing) */ \
	.vmkf_permanent = 0,    /* mapping can NEVER be unmapped */     \
	.vmkf_guard_after = 0,  /* guard page after the mapping */      \
	.vmkf_guard_before = 0, /* guard page before the mapping */     \
	.vmkf_submap = 0,       /* mapping a VM submap */               \
	.vmkf_already = 0,      /* OK if same mapping already exists */ \
	.vmkf_beyond_max = 0,   /* map beyond the map's max offset */   \
	.vmkf_no_pmap_check = 0, /* do not check that pmap is empty */  \
	.vmkf_map_jit = 0,      /* mark entry as JIT region */          \
	.vmkf_iokit_acct = 0,   /* IOKit accounting */                  \
	.vmkf_keep_map_locked = 0, /* keep map locked when returning from vm_map_enter() */ \
	.vmkf_fourk = 0,        /* use fourk pager */                   \
	.vmkf_overwrite_immutable = 0,  /* can overwrite immutable mappings */ \
	.vmkf_remap_prot_copy = 0, /* vm_remap for VM_PROT_COPY */      \
	.vmkf_cs_enforcement_override = 0, /* override CS_ENFORCEMENT */ \
	.vmkf_cs_enforcement = 0,  /* new value for CS_ENFORCEMENT */   \
	.vmkf_nested_pmap = 0, /* use a nested pmap */                  \
	.vmkf_no_copy_on_read = 0, /* do not use copy_on_read */        \
	.vmkf_32bit_map_va = 0, /* allocate in low 32-bits range */     \
	.vmkf_copy_single_object = 0, /* vm_map_copy only 1 VM object */ \
	.vmkf_copy_pageable = 0, /* vm_map_copy with pageable entries */ \
	.vmkf_copy_same_map = 0, /* vm_map_copy to remap in original map */ \
	.vmkf_translated_allow_execute = 0, /* allow execute in translated processes */ \
	.__vmkf_unused = 0                                              \
}

typedef struct {
	unsigned int
	    vmnekf_ledger_tag:3,
	    vmnekf_ledger_no_footprint:1,
	    __vmnekf_unused:28;
} vm_named_entry_kernel_flags_t;
#define VM_NAMED_ENTRY_KERNEL_FLAGS_NONE (vm_named_entry_kernel_flags_t) {    \
	.vmnekf_ledger_tag = 0,                                                \
	.vmnekf_ledger_no_footprint = 0,                                       \
	.__vmnekf_unused = 0                                                   \
}

#endif /* KERNEL_PRIVATE */

/* current accounting postmark */
#define __VM_LEDGER_ACCOUNTING_POSTMARK 2019032600

/* discrete values: */
#define VM_LEDGER_TAG_NONE      0x00000000
#define VM_LEDGER_TAG_DEFAULT   0x00000001
#define VM_LEDGER_TAG_NETWORK   0x00000002
#define VM_LEDGER_TAG_MEDIA     0x00000003
#define VM_LEDGER_TAG_GRAPHICS  0x00000004
#define VM_LEDGER_TAG_NEURAL    0x00000005
#define VM_LEDGER_TAG_MAX       0x00000005
/* individual bits: */
#define VM_LEDGER_FLAG_NO_FOOTPRINT     0x00000001
#define VM_LEDGER_FLAGS (VM_LEDGER_FLAG_NO_FOOTPRINT)


#define VM_MEMORY_MALLOC 1
#define VM_MEMORY_MALLOC_SMALL 2
#define VM_MEMORY_MALLOC_LARGE 3
#define VM_MEMORY_MALLOC_HUGE 4
#define VM_MEMORY_SBRK 5// uninteresting -- no one should call
#define VM_MEMORY_REALLOC 6
#define VM_MEMORY_MALLOC_TINY 7
#define VM_MEMORY_MALLOC_LARGE_REUSABLE 8
#define VM_MEMORY_MALLOC_LARGE_REUSED 9

#define VM_MEMORY_ANALYSIS_TOOL 10

#define VM_MEMORY_MALLOC_NANO 11
#define VM_MEMORY_MALLOC_MEDIUM 12
#define VM_MEMORY_MALLOC_PGUARD 13

#define VM_MEMORY_MACH_MSG 20
#define VM_MEMORY_IOKIT 21
#define VM_MEMORY_STACK  30
#define VM_MEMORY_GUARD  31
#define VM_MEMORY_SHARED_PMAP 32
/* memory containing a dylib */
#define VM_MEMORY_DYLIB 33
#define VM_MEMORY_OBJC_DISPATCHERS 34

/* Was a nested pmap (VM_MEMORY_SHARED_PMAP) which has now been unnested */
#define VM_MEMORY_UNSHARED_PMAP 35


// Placeholders for now -- as we analyze the libraries and find how they
// use memory, we can make these labels more specific.
#define VM_MEMORY_APPKIT 40
#define VM_MEMORY_FOUNDATION 41
#define VM_MEMORY_COREGRAPHICS 42
#define VM_MEMORY_CORESERVICES 43
#define VM_MEMORY_CARBON VM_MEMORY_CORESERVICES
#define VM_MEMORY_JAVA 44
#define VM_MEMORY_COREDATA 45
#define VM_MEMORY_COREDATA_OBJECTIDS 46
#define VM_MEMORY_ATS 50
#define VM_MEMORY_LAYERKIT 51
#define VM_MEMORY_CGIMAGE 52
#define VM_MEMORY_TCMALLOC 53

/* private raster data (i.e. layers, some images, QGL allocator) */
#define VM_MEMORY_COREGRAPHICS_DATA     54

/* shared image and font caches */
#define VM_MEMORY_COREGRAPHICS_SHARED   55

/* Memory used for virtual framebuffers, shadowing buffers, etc... */
#define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS     56

/* Window backing stores, custom shadow data, and compressed backing stores */
#define VM_MEMORY_COREGRAPHICS_BACKINGSTORES    57

/* x-alloc'd memory */
#define VM_MEMORY_COREGRAPHICS_XALLOC 58

/* catch-all for other uses, such as the read-only shared data page */
#define VM_MEMORY_COREGRAPHICS_MISC VM_MEMORY_COREGRAPHICS

/* memory allocated by the dynamic loader for itself */
#define VM_MEMORY_DYLD 60
/* malloc'd memory created by dyld */
#define VM_MEMORY_DYLD_MALLOC 61

/* Used for sqlite page cache */
#define VM_MEMORY_SQLITE 62

/* JavaScriptCore heaps */
#define VM_MEMORY_JAVASCRIPT_CORE 63
#define VM_MEMORY_WEBASSEMBLY VM_MEMORY_JAVASCRIPT_CORE
/* memory allocated for the JIT */
#define VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR 64
#define VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE 65

/* memory allocated for GLSL */
#define VM_MEMORY_GLSL  66

/* memory allocated for OpenCL.framework */
#define VM_MEMORY_OPENCL    67

/* memory allocated for QuartzCore.framework */
#define VM_MEMORY_COREIMAGE 68

/* memory allocated for WebCore Purgeable Buffers */
#define VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS 69

/* ImageIO memory */
#define VM_MEMORY_IMAGEIO       70

/* CoreProfile memory */
#define VM_MEMORY_COREPROFILE   71

/* assetsd / MobileSlideShow memory */
#define VM_MEMORY_ASSETSD       72

/* libsystem_kernel os_once_alloc */
#define VM_MEMORY_OS_ALLOC_ONCE 73

/* libdispatch internal allocator */
#define VM_MEMORY_LIBDISPATCH 74

/* Accelerate.framework image backing stores */
#define VM_MEMORY_ACCELERATE 75

/* CoreUI image block data */
#define VM_MEMORY_COREUI 76

/* CoreUI image file */
#define VM_MEMORY_COREUIFILE 77

/* Genealogy buffers */
#define VM_MEMORY_GENEALOGY 78

/* RawCamera VM allocated memory */
#define VM_MEMORY_RAWCAMERA 79

/* corpse info for dead process */
#define VM_MEMORY_CORPSEINFO 80

/* Apple System Logger (ASL) messages */
#define VM_MEMORY_ASL 81

/* Swift runtime */
#define VM_MEMORY_SWIFT_RUNTIME 82

/* Swift metadata */
#define VM_MEMORY_SWIFT_METADATA 83

/* DHMM data */
#define VM_MEMORY_DHMM 84


/* memory allocated by SceneKit.framework */
#define VM_MEMORY_SCENEKIT 86

/* memory allocated by skywalk networking */
#define VM_MEMORY_SKYWALK 87

#define VM_MEMORY_IOSURFACE 88

#define VM_MEMORY_LIBNETWORK 89

#define VM_MEMORY_AUDIO 90

#define VM_MEMORY_VIDEOBITSTREAM 91

/* memory allocated by CoreMedia */
#define VM_MEMORY_CM_XPC 92

#define VM_MEMORY_CM_RPC 93

#define VM_MEMORY_CM_MEMORYPOOL 94

#define VM_MEMORY_CM_READCACHE 95

#define VM_MEMORY_CM_CRABS 96

/* memory allocated for QuickLookThumbnailing */
#define VM_MEMORY_QUICKLOOK_THUMBNAILS 97

/* memory allocated by Accounts framework */
#define VM_MEMORY_ACCOUNTS 98

/* memory allocated by Sanitizer runtime libraries */
#define VM_MEMORY_SANITIZER 99

/* Differentiate memory needed by GPU drivers and frameworks from generic IOKit allocations */
#define VM_MEMORY_IOACCELERATOR 100

/* memory allocated by CoreMedia for global image registration of frames */
#define VM_MEMORY_CM_REGWARP 101

/* memory allocated by EmbeddedAcousticRecognition for speech decoder */
#define VM_MEMORY_EAR_DECODER 102

/* CoreUI cached image data */
#define VM_MEMORY_COREUI_CACHED_IMAGE_DATA 103

/* Reserve 230-239 for Rosetta */
#define VM_MEMORY_ROSETTA 230
#define VM_MEMORY_ROSETTA_THREAD_CONTEXT 231
#define VM_MEMORY_ROSETTA_INDIRECT_BRANCH_MAP 232
#define VM_MEMORY_ROSETTA_RETURN_STACK 233
#define VM_MEMORY_ROSETTA_EXECUTABLE_HEAP 234
#define VM_MEMORY_ROSETTA_USER_LDT 235
#define VM_MEMORY_ROSETTA_ARENA 236
#define VM_MEMORY_ROSETTA_10 239

/* Reserve 240-255 for application */
#define VM_MEMORY_APPLICATION_SPECIFIC_1 240
#define VM_MEMORY_APPLICATION_SPECIFIC_16 255

#if !XNU_KERNEL_PRIVATE
#define VM_MAKE_TAG(tag) ((tag) << 24)
#endif /* XNU_KERNEL_PRIVATE */


#if KERNEL_PRIVATE

/* kernel map tags */
/* please add new definition strings to zprint */

#define VM_KERN_MEMORY_NONE             0

#define VM_KERN_MEMORY_OSFMK            1
#define VM_KERN_MEMORY_BSD              2
#define VM_KERN_MEMORY_IOKIT            3
#define VM_KERN_MEMORY_LIBKERN          4
#define VM_KERN_MEMORY_OSKEXT           5
#define VM_KERN_MEMORY_KEXT             6
#define VM_KERN_MEMORY_IPC              7
#define VM_KERN_MEMORY_STACK            8
#define VM_KERN_MEMORY_CPU              9
#define VM_KERN_MEMORY_PMAP             10
#define VM_KERN_MEMORY_PTE              11
#define VM_KERN_MEMORY_ZONE             12
#define VM_KERN_MEMORY_KALLOC           13
#define VM_KERN_MEMORY_COMPRESSOR       14
#define VM_KERN_MEMORY_COMPRESSED_DATA  15
#define VM_KERN_MEMORY_PHANTOM_CACHE    16
#define VM_KERN_MEMORY_WAITQ            17
#define VM_KERN_MEMORY_DIAG             18
#define VM_KERN_MEMORY_LOG              19
#define VM_KERN_MEMORY_FILE             20
#define VM_KERN_MEMORY_MBUF             21
#define VM_KERN_MEMORY_UBC              22
#define VM_KERN_MEMORY_SECURITY         23
#define VM_KERN_MEMORY_MLOCK            24
#define VM_KERN_MEMORY_REASON           25
#define VM_KERN_MEMORY_SKYWALK          26
#define VM_KERN_MEMORY_LTABLE           27
#define VM_KERN_MEMORY_HV               28

#define VM_KERN_MEMORY_FIRST_DYNAMIC    29
/* out of tags: */
#define VM_KERN_MEMORY_ANY              255
#define VM_KERN_MEMORY_COUNT            256

/* end kernel map tags */

// mach_memory_info.flags
#define VM_KERN_SITE_TYPE               0x000000FF
#define VM_KERN_SITE_TAG                0x00000000
#define VM_KERN_SITE_KMOD               0x00000001
#define VM_KERN_SITE_KERNEL             0x00000002
#define VM_KERN_SITE_COUNTER            0x00000003
#define VM_KERN_SITE_WIRED              0x00000100      /* add to wired count */
#define VM_KERN_SITE_HIDE               0x00000200      /* no zprint */
#define VM_KERN_SITE_NAMED              0x00000400
#define VM_KERN_SITE_ZONE               0x00000800
#define VM_KERN_SITE_ZONE_VIEW          0x00001000

#define VM_KERN_COUNT_MANAGED           0
#define VM_KERN_COUNT_RESERVED          1
#define VM_KERN_COUNT_WIRED             2
#define VM_KERN_COUNT_WIRED_MANAGED     3
#define VM_KERN_COUNT_STOLEN            4
#define VM_KERN_COUNT_LOPAGE            5
#define VM_KERN_COUNT_MAP_KERNEL        6
#define VM_KERN_COUNT_MAP_ZONE          7
#define VM_KERN_COUNT_MAP_KALLOC        8

#define VM_KERN_COUNT_WIRED_BOOT    9

#define VM_KERN_COUNT_BOOT_STOLEN       10

/* The number of bytes from the kernel cache that are wired in memory */
#define VM_KERN_COUNT_WIRED_STATIC_KERNELCACHE 11

#define VM_KERN_COUNTER_COUNT           12

#endif /* KERNEL_PRIVATE */

#ifdef __cplusplus
}
#endif

#endif  /* _MACH_VM_STATISTICS_H_ */