reactos/include/ndk/mmtypes.h

   1 /*++ NDK Version: 0095
   2
   3 Copyright (c) Alex Ionescu.  All rights reserved.
   4
   5 Header Name:
   6
   7     mmtypes.h
   8
   9 Abstract:
  10
  11     Type definitions for the Memory Manager
  12
  13 Author:
  14
  15     Alex Ionescu (alex.ionescu@reactos.com)   06-Oct-2004
  16
  17 --*/
  18
  19 #ifndef _MMTYPES_H
  20 #define _MMTYPES_H
  21
  22 //
  23 // Dependencies
  24 //
  25 #include <umtypes.h>
  26 #include <arch/mmtypes.h>
  27
  28 //
  29 // Page-Rounding Macros
  30 //
  31 #define PAGE_ROUND_DOWN(x) (((ULONG)x)&(~(PAGE_SIZE-1)))
  32 #define PAGE_ROUND_UP(x)    \
  33     ( (((ULONG)x)%PAGE_SIZE) ? ((((ULONG)x)&(~(PAGE_SIZE-1)))+PAGE_SIZE) : ((ULONG)x) )
  34
  35 //
  36 // Macro for generating pool tags
  37 //
  38 #define TAG(A, B, C, D)     (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24))
  39
  40 #ifdef NTOS_MODE_USER
  41
  42 //
  43 // Section Flags for NtCreateSection
  44 //
  45 #define SEC_BASED           0x00200000
  46 #define SEC_NO_CHANGE       0x00400000
  47
  48 //
  49 // Section Inherit Flags for NtCreateSection
  50 //
  51 typedef enum _SECTION_INHERIT
  52 {
  53     ViewShare = 1,
  54     ViewUnmap = 2
  55 } SECTION_INHERIT;
  56
  57 //
  58 // Pool Types
  59 //
  60 typedef enum _POOL_TYPE
  61 {
  62     NonPagedPool,
  63     PagedPool,
  64     NonPagedPoolMustSucceed,
  65     DontUseThisType,
  66     NonPagedPoolCacheAligned,
  67     PagedPoolCacheAligned,
  68     NonPagedPoolCacheAlignedMustS,
  69     MaxPoolType,
  70     NonPagedPoolSession = 32,
  71     PagedPoolSession,
  72     NonPagedPoolMustSucceedSession,
  73     DontUseThisTypeSession,
  74     NonPagedPoolCacheAlignedSession,
  75     PagedPoolCacheAlignedSession,
  76     NonPagedPoolCacheAlignedMustSSession
  77 } POOL_TYPE;
  78 #endif
  79
  80 //
  81 // Per Processor Non Paged Lookaside List IDs
  82 //
  83 typedef enum _PP_NPAGED_LOOKASIDE_NUMBER
  84 {
  85     LookasideSmallIrpList = 0,
  86     LookasideLargeIrpList = 1,
  87     LookasideMdlList = 2,
  88     LookasideCreateInfoList = 3,
  89     LookasideNameBufferList = 4,
  90     LookasideTwilightList = 5,
  91     LookasideCompletionList = 6,
  92     LookasideMaximumList = 7
  93 } PP_NPAGED_LOOKASIDE_NUMBER;
  94
  95 //
  96 // Memory Information Classes for NtQueryVirtualMemory
  97 //
  98 typedef enum _MEMORY_INFORMATION_CLASS
  99 {
 100     MemoryBasicInformation,
 101     MemoryWorkingSetList,
 102     MemorySectionName,
 103     MemoryBasicVlmInformation
 104 } MEMORY_INFORMATION_CLASS;
 105
 106 //
 107 // Section Information Clasess for NtQuerySection
 108 //
 109 typedef enum _SECTION_INFORMATION_CLASS
 110 {
 111     SectionBasicInformation,
 112     SectionImageInformation,
 113 } SECTION_INFORMATION_CLASS;
 114
 115 #ifdef NTOS_MODE_USER
 116
 117 //
 118 // Virtual Memory Counters
 119 //
 120 typedef struct _VM_COUNTERS
 121 {
 122     SIZE_T PeakVirtualSize;
 123     SIZE_T VirtualSize;
 124     ULONG PageFaultCount;
 125     SIZE_T PeakWorkingSetSize;
 126     SIZE_T WorkingSetSize;
 127     SIZE_T QuotaPeakPagedPoolUsage;
 128     SIZE_T QuotaPagedPoolUsage;
 129     SIZE_T QuotaPeakNonPagedPoolUsage;
 130     SIZE_T QuotaNonPagedPoolUsage;
 131     SIZE_T PagefileUsage;
 132     SIZE_T PeakPagefileUsage;
 133 } VM_COUNTERS, *PVM_COUNTERS;
 134
 135 typedef struct _VM_COUNTERS_EX
 136 {
 137     SIZE_T PeakVirtualSize;
 138     SIZE_T VirtualSize;
 139     ULONG PageFaultCount;
 140     SIZE_T PeakWorkingSetSize;
 141     SIZE_T WorkingSetSize;
 142     SIZE_T QuotaPeakPagedPoolUsage;
 143     SIZE_T QuotaPagedPoolUsage;
 144     SIZE_T QuotaPeakNonPagedPoolUsage;
 145     SIZE_T QuotaNonPagedPoolUsage;
 146     SIZE_T PagefileUsage;
 147     SIZE_T PeakPagefileUsage;
 148     SIZE_T PrivateUsage;
 149 } VM_COUNTERS_EX, *PVM_COUNTERS_EX;
 150 #endif
 151
 152 //
 153 // List of Working Sets
 154 //
 155 typedef struct _MEMORY_WORKING_SET_LIST
 156 {
 157     ULONG NumberOfPages;
 158     ULONG WorkingSetList[1];
 159 } MEMORY_WORKING_SET_LIST, *PMEMORY_WORKING_SET_LIST;
 160
 161 //
 162 // Memory Information Structures for NtQueryVirtualMemory
 163 //
 164 typedef struct
 165 {
 166     UNICODE_STRING SectionFileName;
 167     WCHAR NameBuffer[ANYSIZE_ARRAY];
 168 } MEMORY_SECTION_NAME, *PMEMORY_SECTION_NAME;
 169
 170 //
 171 // Section Information Structures for NtQuerySection
 172 //
 173 typedef struct _SECTION_BASIC_INFORMATION
 174 {
 175     PVOID           BaseAddress;
 176     ULONG           Attributes;
 177     LARGE_INTEGER   Size;
 178 } SECTION_BASIC_INFORMATION, *PSECTION_BASIC_INFORMATION;
 179
 180 typedef struct _SECTION_IMAGE_INFORMATION
 181 {
 182     PVOID TransferAddress;
 183     ULONG ZeroBits;
 184     ULONG MaximumStackSize;
 185     ULONG CommittedStackSize;
 186     ULONG SubsystemType;
 187     USHORT SubSystemMinorVersion;
 188     USHORT SubSystemMajorVersion;
 189     ULONG GpValue;
 190     USHORT ImageCharacteristics;
 191     USHORT DllChracteristics;
 192     USHORT Machine;
 193     UCHAR ImageContainsCode;
 194     UCHAR Spare1;
 195     ULONG LoaderFlags;
 196     ULONG ImageFileSIze;
 197     ULONG Reserved[1];
 198 } SECTION_IMAGE_INFORMATION, *PSECTION_IMAGE_INFORMATION;
 199
 200 #ifndef NTOS_MODE_USER
 201
 202 //
 203 // FIXME: REACTOS SPECIFIC HACK IN EPROCESS
 204 //
 205 typedef struct _MADDRESS_SPACE
 206 {
 207     struct _MEMORY_AREA *MemoryAreaRoot;
 208     FAST_MUTEX Lock;
 209     PVOID LowestAddress;
 210     struct _EPROCESS* Process;
 211     PUSHORT PageTableRefCountTable;
 212     ULONG PageTableRefCountTableSize;
 213 } MADDRESS_SPACE, *PMADDRESS_SPACE;
 214
 215 //
 216 // Generic Address Range Structure
 217 //
 218 typedef struct _ADDRESS_RANGE
 219 {
 220     ULONG BaseAddrLow;
 221     ULONG BaseAddrHigh;
 222     ULONG LengthLow;
 223     ULONG LengthHigh;
 224     ULONG Type;
 225 } ADDRESS_RANGE, *PADDRESS_RANGE;
 226
 227 //
 228 // Node in Memory Manager's AVL Table
 229 //
 230 typedef struct _MMADDRESS_NODE
 231 {
 232     union
 233     {
 234         ULONG Balance:2;
 235         struct _MMADDRESS_NODE *Parent;
 236     } u1;
 237     struct _MMADDRESS_NODE *LeftChild;
 238     struct _MMADDRESS_NODE *RightChild;
 239     ULONG StartingVpn;
 240     ULONG EndingVpn;
 241 } MMADDRESS_NODE, *PMMADDRESS_NODE;
 242
 243 //
 244 // Memory Manager AVL Table for VADs and other descriptors
 245 //
 246 typedef struct _MM_AVL_TABLE
 247 {
 248     MMADDRESS_NODE BalancedRoot;
 249     ULONG DepthOfTree:5;
 250     ULONG Unused:3;
 251     ULONG NumberGenericTableElements:24;
 252     PVOID NodeHint;
 253     PVOID NodeFreeHint;
 254 } MM_AVL_TABLE, *PMM_AVL_TABLE;
 255
 256 //
 257 // Memory Manager Working Set Structures
 258 //
 259 typedef struct _MMWSLENTRY
 260 {
 261     ULONG Valid:1;
 262     ULONG LockedInWs:1;
 263     ULONG LockedInMemory:1;
 264     ULONG Protection:5;
 265     ULONG Hashed:1;
 266     ULONG Direct:1;
 267     ULONG Age:2;
 268     ULONG VirtualPageNumber:14;
 269 } MMWSLENTRY, *PMMWSLENTRY;
 270
 271 typedef struct _MMWSLE
 272 {
 273     union
 274     {
 275         PVOID VirtualAddress;
 276         ULONG Long;
 277         MMWSLENTRY e1;
 278     };
 279 } MMWSLE, *PMMWSLE;
 280
 281 typedef struct _MMWSLE_HASH
 282 {
 283     PVOID Key;
 284     ULONG Index;
 285 } MMWSLE_HASH, *PMMWSLE_HASH;
 286
 287 typedef struct _MMWSL
 288 {
 289     ULONG FirstFree;
 290     ULONG FirstDynamic;
 291     ULONG LastEntry;
 292     ULONG NextSlot;
 293     PMMWSLE Wsle;
 294     ULONG LastInitializedWsle;
 295     ULONG NonDirectcout;
 296     PMMWSLE_HASH HashTable;
 297     ULONG HashTableSize;
 298     ULONG NumberOfCommittedPageTables;
 299     PVOID HashTableStart;
 300     PVOID HighestPermittedHashAddress;
 301     ULONG NumberOfImageWaiters;
 302     ULONG VadBitMapHint;
 303     USHORT UsedPageTableEntries[768];
 304     ULONG CommittedPageTables[24];
 305 } MMWSL, *PMMWSL;
 306
 307 //
 308 // Flags for Memory Support Structure
 309 //
 310 typedef struct _MMSUPPORT_FLAGS
 311 {
 312     ULONG SessionSpace:1;
 313     ULONG BeingTrimmed:1;
 314     ULONG SessionLeader:1;
 315     ULONG TrimHard:1;
 316     ULONG WorkingSetHard:1;
 317     ULONG AddressSpaceBeingDeleted :1;
 318     ULONG Available:10;
 319     ULONG AllowWorkingSetAdjustment:8;
 320     ULONG MemoryPriority:8;
 321 } MMSUPPORT_FLAGS, *PMMSUPPORT_FLAGS;
 322
 323 //
 324 // Per-Process Memory Manager Data
 325 //
 326 typedef struct _MMSUPPORT
 327 {
 328     LARGE_INTEGER LastTrimTime;
 329     MMSUPPORT_FLAGS Flags;
 330     ULONG PageFaultCount;
 331     ULONG PeakWorkingSetSize;
 332     ULONG WorkingSetSize;
 333     ULONG MinimumWorkingSetSize;
 334     ULONG MaximumWorkingSetSize;
 335     PMMWSL MmWorkingSetList;
 336     LIST_ENTRY WorkingSetExpansionLinks;
 337     ULONG Claim;
 338     ULONG NextEstimationSlot;
 339     ULONG NextAgingSlot;
 340     ULONG EstimatedAvailable;
 341     ULONG GrowthSinceLastEstimate;
 342 } MMSUPPORT, *PMMSUPPORT;
 343
 344 #endif // !NTOS_MODE_USER
 345
 346 #endif // _MMTYPES_H