include/ddk/wdm.h

   1 /*
   2  * Copyright 2004-2005 Ivan Leo Puoti
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef _WDMDDK_
  20 #define _WDMDDK_
  21 #define _NTDDK_
  22
  23 #include <ntstatus.h>
  24
  25 #ifdef _WIN64
  26 #define POINTER_ALIGNMENT DECLSPEC_ALIGN(8)
  27 #else
  28 #define POINTER_ALIGNMENT
  29 #endif
  30
  31 typedef ULONG_PTR KSPIN_LOCK, *PKSPIN_LOCK;
  32
  33 struct _KDPC;
  34 struct _KAPC;
  35
  36 typedef VOID (WINAPI *PKDEFERRED_ROUTINE)(struct _KDPC *, PVOID, PVOID, PVOID);
  37
  38 typedef struct _DISPATCHER_HEADER {
  39   UCHAR  Type;
  40   UCHAR  Absolute;
  41   UCHAR  Size;
  42   UCHAR  Inserted;
  43   LONG  SignalState;
  44   LIST_ENTRY  WaitListHead;
  45 } DISPATCHER_HEADER, *PDISPATCHER_HEADER;
  46
  47 typedef struct _KEVENT {
  48   DISPATCHER_HEADER  Header;
  49 } KEVENT, *PKEVENT, *RESTRICTED_POINTER PRKEVENT;
  50
  51 typedef struct _KDPC {
  52   CSHORT  Type;
  53   UCHAR  Number;
  54   UCHAR  Importance;
  55   LIST_ENTRY  DpcListEntry;
  56   PKDEFERRED_ROUTINE  DeferredRoutine;
  57   PVOID  DeferredContext;
  58   PVOID  SystemArgument1;
  59   PVOID  SystemArgument2;
  60   PULONG_PTR  Lock;
  61 } KDPC, *PKDPC, *RESTRICTED_POINTER PRKDPC;
  62
  63 typedef struct _KDEVICE_QUEUE_ENTRY {
  64   LIST_ENTRY  DeviceListEntry;
  65   ULONG  SortKey;
  66   BOOLEAN  Inserted;
  67 } KDEVICE_QUEUE_ENTRY, *PKDEVICE_QUEUE_ENTRY,
  68 *RESTRICTED_POINTER PRKDEVICE_QUEUE_ENTRY;
  69
  70 typedef struct _KDEVICE_QUEUE {
  71   CSHORT  Type;
  72   CSHORT  Size;
  73   LIST_ENTRY  DeviceListHead;
  74   KSPIN_LOCK  Lock;
  75   BOOLEAN  Busy;
  76 } KDEVICE_QUEUE, *PKDEVICE_QUEUE, *RESTRICTED_POINTER PRKDEVICE_QUEUE;
  77
  78 typedef struct _IO_TIMER *PIO_TIMER;
  79 typedef struct _ETHREAD *PETHREAD;
  80
  81 #define MAXIMUM_VOLUME_LABEL_LENGTH       (32 * sizeof(WCHAR))
  82
  83 typedef struct _VPB {
  84   CSHORT  Type;
  85   CSHORT  Size;
  86   USHORT  Flags;
  87   USHORT  VolumeLabelLength;
  88   struct _DEVICE_OBJECT  *DeviceObject;
  89   struct _DEVICE_OBJECT  *RealDevice;
  90   ULONG  SerialNumber;
  91   ULONG  ReferenceCount;
  92   WCHAR  VolumeLabel[MAXIMUM_VOLUME_LABEL_LENGTH / sizeof(WCHAR)];
  93 } VPB, *PVPB;
  94
  95
  96 typedef struct _WAIT_CONTEXT_BLOCK {
  97   KDEVICE_QUEUE_ENTRY  WaitQueueEntry;
  98   struct _DRIVER_CONTROL  *DeviceRoutine;
  99   PVOID  DeviceContext;
 100   ULONG  NumberOfMapRegisters;
 101   PVOID  DeviceObject;
 102   PVOID  CurrentIrp;
 103   PKDPC  BufferChainingDpc;
 104 } WAIT_CONTEXT_BLOCK, *PWAIT_CONTEXT_BLOCK;
 105
 106 #ifndef DEVICE_TYPE
 107 #define DEVICE_TYPE ULONG
 108 #endif
 109 #define IRP_MJ_MAXIMUM_FUNCTION           0x1b
 110 #define IRP_MJ_DEVICE_CONTROL             0x0e
 111
 112 typedef struct _DEVICE_OBJECT {
 113   CSHORT  Type;
 114   USHORT  Size;
 115   LONG  ReferenceCount;
 116   struct _DRIVER_OBJECT  *DriverObject;
 117   struct _DEVICE_OBJECT  *NextDevice;
 118   struct _DEVICE_OBJECT  *AttachedDevice;
 119   struct _IRP  *CurrentIrp;
 120   PIO_TIMER  Timer;
 121   ULONG  Flags;
 122   ULONG  Characteristics;
 123   PVPB  Vpb;
 124   PVOID  DeviceExtension;
 125   DEVICE_TYPE  DeviceType;
 126   CCHAR  StackSize;
 127   union {
 128     LIST_ENTRY  ListEntry;
 129     WAIT_CONTEXT_BLOCK  Wcb;
 130   } Queue;
 131   ULONG  AlignmentRequirement;
 132   KDEVICE_QUEUE  DeviceQueue;
 133   KDPC  Dpc;
 134   ULONG  ActiveThreadCount;
 135   PSECURITY_DESCRIPTOR  SecurityDescriptor;
 136   KEVENT  DeviceLock;
 137   USHORT  SectorSize;
 138   USHORT  Spare1;
 139   struct _DEVOBJ_EXTENSION  *DeviceObjectExtension;
 140   PVOID  Reserved;
 141 } DEVICE_OBJECT;
 142 typedef struct _DEVICE_OBJECT *PDEVICE_OBJECT;
 143
 144 typedef struct _DRIVER_EXTENSION {
 145   struct _DRIVER_OBJECT  *DriverObject;
 146   PVOID  AddDevice;
 147   ULONG  Count;
 148   UNICODE_STRING  ServiceKeyName;
 149 } DRIVER_EXTENSION, *PDRIVER_EXTENSION;
 150
 151 typedef struct _DRIVER_OBJECT {
 152   CSHORT  Type;
 153   CSHORT  Size;
 154   PDEVICE_OBJECT  DeviceObject;
 155   ULONG  Flags;
 156   PVOID  DriverStart;
 157   ULONG  DriverSize;
 158   PVOID  DriverSection;
 159   PDRIVER_EXTENSION  DriverExtension;
 160   UNICODE_STRING  DriverName;
 161   PUNICODE_STRING  HardwareDatabase;
 162   PVOID  FastIoDispatch;
 163   PVOID  DriverInit;
 164   PVOID  DriverStartIo;
 165   PVOID  DriverUnload;
 166   PVOID  MajorFunction[IRP_MJ_MAXIMUM_FUNCTION + 1];
 167 } DRIVER_OBJECT;
 168 typedef struct _DRIVER_OBJECT *PDRIVER_OBJECT;
 169
 170 /* Irp definitions */
 171 typedef UCHAR KIRQL, *PKIRQL;
 172 typedef CCHAR KPROCESSOR_MODE;
 173
 174 typedef VOID (WINAPI *PDRIVER_CANCEL)(
 175   IN struct _DEVICE_OBJECT  *DeviceObject,
 176   IN struct _IRP  *Irp);
 177
 178 typedef VOID (WINAPI *PKNORMAL_ROUTINE)(
 179   IN PVOID  NormalContext,
 180   IN PVOID  SystemArgument1,
 181   IN PVOID  SystemArgument2);
 182
 183 typedef VOID (WINAPI *PKKERNEL_ROUTINE)(
 184   IN struct _KAPC  *Apc,
 185   IN OUT PKNORMAL_ROUTINE  *NormalRoutine,
 186   IN OUT PVOID  *NormalContext,
 187   IN OUT PVOID  *SystemArgument1,
 188   IN OUT PVOID  *SystemArgument2);
 189
 190 typedef VOID (WINAPI *PKRUNDOWN_ROUTINE)(
 191   IN struct _KAPC  *Apc);
 192
 193 typedef struct _KAPC {
 194   CSHORT  Type;
 195   CSHORT  Size;
 196   ULONG  Spare0;
 197   struct _KTHREAD  *Thread;
 198   LIST_ENTRY  ApcListEntry;
 199   PKKERNEL_ROUTINE  KernelRoutine;
 200   PKRUNDOWN_ROUTINE  RundownRoutine;
 201   PKNORMAL_ROUTINE  NormalRoutine;
 202   PVOID  NormalContext;
 203   PVOID  SystemArgument1;
 204   PVOID  SystemArgument2;
 205   CCHAR  ApcStateIndex;
 206   KPROCESSOR_MODE  ApcMode;
 207   BOOLEAN  Inserted;
 208 } KAPC, *PKAPC, *RESTRICTED_POINTER PRKAPC;
 209
 210 #include <pshpack1.h>
 211 typedef struct _IRP {
 212   CSHORT  Type;
 213   USHORT  Size;
 214   struct _MDL  *MdlAddress;
 215   ULONG  Flags;
 216   union {
 217     struct _IRP  *MasterIrp;
 218     LONG  IrpCount;
 219     PVOID  SystemBuffer;
 220   } AssociatedIrp;
 221   LIST_ENTRY  ThreadListEntry;
 222   IO_STATUS_BLOCK  IoStatus;
 223   KPROCESSOR_MODE  RequestorMode;
 224   BOOLEAN  PendingReturned;
 225   CHAR  StackCount;
 226   CHAR  CurrentLocation;
 227   BOOLEAN  Cancel;
 228   KIRQL  CancelIrql;
 229   CCHAR  ApcEnvironment;
 230   UCHAR  AllocationFlags;
 231   PIO_STATUS_BLOCK  UserIosb;
 232   PKEVENT  UserEvent;
 233   union {
 234     struct {
 235       PIO_APC_ROUTINE  UserApcRoutine;
 236       PVOID  UserApcContext;
 237     } AsynchronousParameters;
 238     LARGE_INTEGER  AllocationSize;
 239   } Overlay;
 240   PDRIVER_CANCEL  CancelRoutine;
 241   PVOID  UserBuffer;
 242   union {
 243     struct {
 244        union {
 245         KDEVICE_QUEUE_ENTRY  DeviceQueueEntry;
 246         struct {
 247           PVOID  DriverContext[4];
 248         } DUMMYSTRUCTNAME;
 249       } DUMMYUNIONNAME;
 250       PETHREAD  Thread;
 251       PCHAR  AuxiliaryBuffer;
 252       struct {
 253         LIST_ENTRY  ListEntry;
 254         union {
 255           struct _IO_STACK_LOCATION  *CurrentStackLocation;
 256           ULONG  PacketType;
 257         } DUMMYUNIONNAME;
 258       } DUMMYSTRUCTNAME;
 259       struct _FILE_OBJECT  *OriginalFileObject;
 260     } Overlay;
 261     KAPC  Apc;
 262     PVOID  CompletionKey;
 263   } Tail;
 264 } IRP;
 265 typedef struct _IRP *PIRP;
 266 #include <poppack.h>
 267
 268 /* MDL definitions */
 269
 270 typedef VOID (WINAPI *PINTERFACE_REFERENCE)(
 271   PVOID  Context);
 272
 273 typedef VOID (WINAPI *PINTERFACE_DEREFERENCE)(
 274   PVOID Context);
 275
 276 typedef struct _INTERFACE {
 277   USHORT  Size;
 278   USHORT  Version;
 279   PVOID  Context;
 280   PINTERFACE_REFERENCE  InterfaceReference;
 281   PINTERFACE_DEREFERENCE  InterfaceDereference;
 282 } INTERFACE, *PINTERFACE;
 283
 284 typedef struct _SECTION_OBJECT_POINTERS {
 285   PVOID  DataSectionObject;
 286   PVOID  SharedCacheMap;
 287   PVOID  ImageSectionObject;
 288 } SECTION_OBJECT_POINTERS, *PSECTION_OBJECT_POINTERS;
 289
 290 typedef struct _IO_COMPLETION_CONTEXT {
 291   PVOID  Port;
 292   PVOID  Key;
 293 } IO_COMPLETION_CONTEXT, *PIO_COMPLETION_CONTEXT;
 294
 295 typedef enum _DEVICE_RELATION_TYPE {
 296   BusRelations,
 297   EjectionRelations,
 298   PowerRelations,
 299   RemovalRelations,
 300   TargetDeviceRelation,
 301   SingleBusRelations
 302 } DEVICE_RELATION_TYPE, *PDEVICE_RELATION_TYPE;
 303
 304 typedef struct _FILE_OBJECT {
 305   CSHORT  Type;
 306   CSHORT  Size;
 307   PDEVICE_OBJECT  DeviceObject;
 308   PVPB  Vpb;
 309   PVOID  FsContext;
 310   PVOID  FsContext2;
 311   PSECTION_OBJECT_POINTERS  SectionObjectPointer;
 312   PVOID  PrivateCacheMap;
 313   NTSTATUS  FinalStatus;
 314   struct _FILE_OBJECT  *RelatedFileObject;
 315   BOOLEAN  LockOperation;
 316   BOOLEAN  DeletePending;
 317   BOOLEAN  ReadAccess;
 318   BOOLEAN  WriteAccess;
 319   BOOLEAN  DeleteAccess;
 320   BOOLEAN  SharedRead;
 321   BOOLEAN  SharedWrite;
 322   BOOLEAN  SharedDelete;
 323   ULONG  Flags;
 324   UNICODE_STRING  FileName;
 325   LARGE_INTEGER  CurrentByteOffset;
 326   ULONG  Waiters;
 327   ULONG  Busy;
 328   PVOID  LastLock;
 329   KEVENT  Lock;
 330   KEVENT  Event;
 331   PIO_COMPLETION_CONTEXT  CompletionContext;
 332 } FILE_OBJECT;
 333 typedef struct _FILE_OBJECT *PFILE_OBJECT;
 334
 335 #define INITIAL_PRIVILEGE_COUNT           3
 336
 337 typedef struct _INITIAL_PRIVILEGE_SET {
 338   ULONG  PrivilegeCount;
 339   ULONG  Control;
 340   LUID_AND_ATTRIBUTES  Privilege[INITIAL_PRIVILEGE_COUNT];
 341 } INITIAL_PRIVILEGE_SET, * PINITIAL_PRIVILEGE_SET;
 342
 343 typedef struct _SECURITY_SUBJECT_CONTEXT {
 344   PACCESS_TOKEN  ClientToken;
 345   SECURITY_IMPERSONATION_LEVEL  ImpersonationLevel;
 346   PACCESS_TOKEN  PrimaryToken;
 347   PVOID  ProcessAuditId;
 348 } SECURITY_SUBJECT_CONTEXT, *PSECURITY_SUBJECT_CONTEXT;
 349
 350 typedef struct _ACCESS_STATE {
 351   LUID  OperationID;
 352   BOOLEAN  SecurityEvaluated;
 353   BOOLEAN  GenerateAudit;
 354   BOOLEAN  GenerateOnClose;
 355   BOOLEAN  PrivilegesAllocated;
 356   ULONG  Flags;
 357   ACCESS_MASK  RemainingDesiredAccess;
 358   ACCESS_MASK  PreviouslyGrantedAccess;
 359   ACCESS_MASK  OriginalDesiredAccess;
 360   SECURITY_SUBJECT_CONTEXT  SubjectSecurityContext;
 361   PSECURITY_DESCRIPTOR  SecurityDescriptor;
 362   PVOID  AuxData;
 363   union {
 364     INITIAL_PRIVILEGE_SET  InitialPrivilegeSet;
 365     PRIVILEGE_SET  PrivilegeSet;
 366   } Privileges;
 367
 368   BOOLEAN  AuditPrivileges;
 369   UNICODE_STRING  ObjectName;
 370   UNICODE_STRING  ObjectTypeName;
 371 } ACCESS_STATE, *PACCESS_STATE;
 372
 373 typedef struct _IO_SECURITY_CONTEXT {
 374   PSECURITY_QUALITY_OF_SERVICE  SecurityQos;
 375   PACCESS_STATE  AccessState;
 376   ACCESS_MASK  DesiredAccess;
 377   ULONG  FullCreateOptions;
 378 } IO_SECURITY_CONTEXT, *PIO_SECURITY_CONTEXT;
 379
 380 typedef struct _DEVICE_CAPABILITIES {
 381   USHORT  Size;
 382   USHORT  Version;
 383   ULONG  DeviceD1 : 1;
 384   ULONG  DeviceD2 : 1;
 385   ULONG  LockSupported : 1;
 386   ULONG  EjectSupported : 1;
 387   ULONG  Removable : 1;
 388   ULONG  DockDevice : 1;
 389   ULONG  UniqueID : 1;
 390   ULONG  SilentInstall : 1;
 391   ULONG  RawDeviceOK : 1;
 392   ULONG  SurpriseRemovalOK : 1;
 393   ULONG  WakeFromD0 : 1;
 394   ULONG  WakeFromD1 : 1;
 395   ULONG  WakeFromD2 : 1;
 396   ULONG  WakeFromD3 : 1;
 397   ULONG  HardwareDisabled : 1;
 398   ULONG  NonDynamic : 1;
 399   ULONG  WarmEjectSupported : 1;
 400   ULONG  NoDisplayInUI : 1;
 401   ULONG  Reserved : 14;
 402   ULONG  Address;
 403   ULONG  UINumber;
 404   DEVICE_POWER_STATE  DeviceState[PowerSystemMaximum];
 405   SYSTEM_POWER_STATE  SystemWake;
 406   DEVICE_POWER_STATE  DeviceWake;
 407   ULONG  D1Latency;
 408   ULONG  D2Latency;
 409   ULONG  D3Latency;
 410 } DEVICE_CAPABILITIES, *PDEVICE_CAPABILITIES;
 411
 412 typedef enum _INTERFACE_TYPE {
 413   InterfaceTypeUndefined = -1,
 414   Internal,
 415   Isa,
 416   Eisa,
 417   MicroChannel,
 418   TurboChannel,
 419   PCIBus,
 420   VMEBus,
 421   NuBus,
 422   PCMCIABus,
 423   CBus,
 424   MPIBus,
 425   MPSABus,
 426   ProcessorInternal,
 427   InternalPowerBus,
 428   PNPISABus,
 429   PNPBus,
 430   MaximumInterfaceType
 431 } INTERFACE_TYPE, *PINTERFACE_TYPE;
 432
 433 typedef LARGE_INTEGER PHYSICAL_ADDRESS, *PPHYSICAL_ADDRESS;
 434
 435 #define IO_RESOURCE_PREFERRED             0x01
 436 #define IO_RESOURCE_DEFAULT               0x02
 437 #define IO_RESOURCE_ALTERNATIVE           0x08
 438
 439 typedef struct _IO_RESOURCE_DESCRIPTOR {
 440   UCHAR  Option;
 441   UCHAR  Type;
 442   UCHAR  ShareDisposition;
 443   UCHAR  Spare1;
 444   USHORT  Flags;
 445   USHORT  Spare2;
 446   union {
 447     struct {
 448       ULONG  Length;
 449       ULONG  Alignment;
 450       PHYSICAL_ADDRESS  MinimumAddress;
 451       PHYSICAL_ADDRESS  MaximumAddress;
 452     } Port;
 453     struct {
 454       ULONG  Length;
 455       ULONG  Alignment;
 456       PHYSICAL_ADDRESS  MinimumAddress;
 457       PHYSICAL_ADDRESS  MaximumAddress;
 458     } Memory;
 459     struct {
 460       ULONG  MinimumVector;
 461       ULONG  MaximumVector;
 462     } Interrupt;
 463     struct {
 464       ULONG  MinimumChannel;
 465       ULONG  MaximumChannel;
 466     } Dma;
 467     struct {
 468       ULONG  Length;
 469       ULONG  Alignment;
 470       PHYSICAL_ADDRESS  MinimumAddress;
 471       PHYSICAL_ADDRESS  MaximumAddress;
 472     } Generic;
 473     struct {
 474       ULONG  Data[3];
 475     } DevicePrivate;
 476     struct {
 477       ULONG  Length;
 478       ULONG  MinBusNumber;
 479       ULONG  MaxBusNumber;
 480       ULONG  Reserved;
 481     } BusNumber;
 482     struct {
 483       ULONG  Priority;
 484       ULONG  Reserved1;
 485       ULONG  Reserved2;
 486     } ConfigData;
 487   } u;
 488 } IO_RESOURCE_DESCRIPTOR, *PIO_RESOURCE_DESCRIPTOR;
 489
 490 typedef struct _IO_RESOURCE_LIST {
 491   USHORT  Version;
 492   USHORT  Revision;
 493   ULONG  Count;
 494   IO_RESOURCE_DESCRIPTOR  Descriptors[1];
 495 } IO_RESOURCE_LIST, *PIO_RESOURCE_LIST;
 496
 497 typedef struct _IO_RESOURCE_REQUIREMENTS_LIST {
 498   ULONG  ListSize;
 499   INTERFACE_TYPE  InterfaceType;
 500   ULONG  BusNumber;
 501   ULONG  SlotNumber;
 502   ULONG  Reserved[3];
 503   ULONG  AlternativeLists;
 504   IO_RESOURCE_LIST  List[1];
 505 } IO_RESOURCE_REQUIREMENTS_LIST, *PIO_RESOURCE_REQUIREMENTS_LIST;
 506
 507 typedef enum _BUS_QUERY_ID_TYPE {
 508   BusQueryDeviceID,
 509   BusQueryHardwareIDs,
 510   BusQueryCompatibleIDs,
 511   BusQueryInstanceID,
 512   BusQueryDeviceSerialNumber
 513 } BUS_QUERY_ID_TYPE, *PBUS_QUERY_ID_TYPE;
 514
 515 typedef enum _DEVICE_TEXT_TYPE {
 516   DeviceTextDescription,
 517   DeviceTextLocationInformation
 518 } DEVICE_TEXT_TYPE, *PDEVICE_TEXT_TYPE;
 519
 520 typedef enum _DEVICE_USAGE_NOTIFICATION_TYPE {
 521   DeviceUsageTypeUndefined,
 522   DeviceUsageTypePaging,
 523   DeviceUsageTypeHibernation,
 524   DeviceUsageTypeDumpFile
 525 } DEVICE_USAGE_NOTIFICATION_TYPE;
 526
 527 typedef struct _POWER_SEQUENCE {
 528   ULONG  SequenceD1;
 529   ULONG  SequenceD2;
 530   ULONG  SequenceD3;
 531 } POWER_SEQUENCE, *PPOWER_SEQUENCE;
 532
 533 typedef enum _POWER_STATE_TYPE {
 534   SystemPowerState,
 535   DevicePowerState
 536 } POWER_STATE_TYPE, *PPOWER_STATE_TYPE;
 537
 538 typedef union _POWER_STATE {
 539   SYSTEM_POWER_STATE  SystemState;
 540   DEVICE_POWER_STATE  DeviceState;
 541 } POWER_STATE, *PPOWER_STATE;
 542
 543 typedef struct _CM_PARTIAL_RESOURCE_DESCRIPTOR {
 544   UCHAR Type;
 545   UCHAR ShareDisposition;
 546   USHORT Flags;
 547   union {
 548     struct {
 549       PHYSICAL_ADDRESS Start;
 550       ULONG Length;
 551     } Generic;
 552     struct {
 553       PHYSICAL_ADDRESS Start;
 554       ULONG Length;
 555     } Port;
 556     struct {
 557       ULONG Level;
 558       ULONG Vector;
 559       ULONG Affinity;
 560     } Interrupt;
 561     struct {
 562       PHYSICAL_ADDRESS Start;
 563       ULONG Length;
 564     } Memory;
 565     struct {
 566       ULONG Channel;
 567       ULONG Port;
 568       ULONG Reserved1;
 569     } Dma;
 570     struct {
 571       ULONG Data[3];
 572     } DevicePrivate;
 573     struct {
 574       ULONG Start;
 575       ULONG Length;
 576       ULONG Reserved;
 577     } BusNumber;
 578     struct {
 579       ULONG DataSize;
 580       ULONG Reserved1;
 581       ULONG Reserved2;
 582     } DeviceSpecificData;
 583   } u;
 584 } CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
 585
 586 typedef struct _CM_PARTIAL_RESOURCE_LIST {
 587   USHORT  Version;
 588   USHORT  Revision;
 589   ULONG  Count;
 590   CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
 591 } CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;
 592
 593 typedef struct _CM_FULL_RESOURCE_DESCRIPTOR {
 594   INTERFACE_TYPE  InterfaceType;
 595   ULONG  BusNumber;
 596   CM_PARTIAL_RESOURCE_LIST  PartialResourceList;
 597 } CM_FULL_RESOURCE_DESCRIPTOR, *PCM_FULL_RESOURCE_DESCRIPTOR;
 598
 599 typedef struct _CM_RESOURCE_LIST {
 600   ULONG  Count;
 601   CM_FULL_RESOURCE_DESCRIPTOR  List[1];
 602 } CM_RESOURCE_LIST, *PCM_RESOURCE_LIST;
 603
 604 typedef NTSTATUS (WINAPI *PIO_COMPLETION_ROUTINE)(
 605   IN struct _DEVICE_OBJECT  *DeviceObject,
 606   IN struct _IRP  *Irp,
 607   IN PVOID  Context);
 608
 609 #include <pshpack1.h>
 610 typedef struct _IO_STACK_LOCATION {
 611   UCHAR  MajorFunction;
 612   UCHAR  MinorFunction;
 613   UCHAR  Flags;
 614   UCHAR  Control;
 615   union {
 616     struct {
 617       PIO_SECURITY_CONTEXT  SecurityContext;
 618       ULONG  Options;
 619       USHORT POINTER_ALIGNMENT  FileAttributes;
 620       USHORT  ShareAccess;
 621       ULONG POINTER_ALIGNMENT  EaLength;
 622     } Create;
 623     struct {
 624       ULONG  Length;
 625       ULONG POINTER_ALIGNMENT  Key;
 626       LARGE_INTEGER  ByteOffset;
 627     } Read;
 628     struct {
 629       ULONG  Length;
 630       ULONG POINTER_ALIGNMENT  Key;
 631       LARGE_INTEGER  ByteOffset;
 632     } Write;
 633     struct {
 634       ULONG  Length;
 635       FILE_INFORMATION_CLASS POINTER_ALIGNMENT  FileInformationClass;
 636     } QueryFile;
 637     struct {
 638       ULONG  Length;
 639       FILE_INFORMATION_CLASS POINTER_ALIGNMENT  FileInformationClass;
 640       PFILE_OBJECT  FileObject;
 641       union {
 642         struct {
 643           BOOLEAN  ReplaceIfExists;
 644           BOOLEAN  AdvanceOnly;
 645         } DUMMYSTRUCTNAME;
 646         ULONG  ClusterCount;
 647         HANDLE  DeleteHandle;
 648       } DUMMYUNIONNAME;
 649     } SetFile;
 650     struct {
 651       ULONG  Length;
 652       FS_INFORMATION_CLASS POINTER_ALIGNMENT  FsInformationClass;
 653     } QueryVolume;
 654     struct {
 655       ULONG  OutputBufferLength;
 656       ULONG POINTER_ALIGNMENT  InputBufferLength;
 657       ULONG POINTER_ALIGNMENT  IoControlCode;
 658       PVOID  Type3InputBuffer;
 659     } DeviceIoControl;
 660     struct {
 661       SECURITY_INFORMATION  SecurityInformation;
 662       ULONG POINTER_ALIGNMENT  Length;
 663     } QuerySecurity;
 664     struct {
 665       SECURITY_INFORMATION  SecurityInformation;
 666       PSECURITY_DESCRIPTOR  SecurityDescriptor;
 667     } SetSecurity;
 668     struct {
 669       PVPB  Vpb;
 670       PDEVICE_OBJECT  DeviceObject;
 671     } MountVolume;
 672     struct {
 673       PVPB  Vpb;
 674       PDEVICE_OBJECT  DeviceObject;
 675     } VerifyVolume;
 676     struct {
 677       struct _SCSI_REQUEST_BLOCK  *Srb;
 678     } Scsi;
 679     struct {
 680       DEVICE_RELATION_TYPE  Type;
 681     } QueryDeviceRelations;
 682     struct {
 683       CONST GUID  *InterfaceType;
 684       USHORT  Size;
 685       USHORT  Version;
 686       PINTERFACE  Interface;
 687       PVOID  InterfaceSpecificData;
 688     } QueryInterface;
 689     struct {
 690       PDEVICE_CAPABILITIES  Capabilities;
 691     } DeviceCapabilities;
 692     struct {
 693       PIO_RESOURCE_REQUIREMENTS_LIST  IoResourceRequirementList;
 694     } FilterResourceRequirements;
 695     struct {
 696       ULONG  WhichSpace;
 697       PVOID  Buffer;
 698       ULONG  Offset;
 699       ULONG POINTER_ALIGNMENT  Length;
 700     } ReadWriteConfig;
 701     struct {
 702       BOOLEAN  Lock;
 703     } SetLock;
 704     struct {
 705       BUS_QUERY_ID_TYPE  IdType;
 706     } QueryId;
 707     struct {
 708       DEVICE_TEXT_TYPE  DeviceTextType;
 709       LCID POINTER_ALIGNMENT  LocaleId;
 710     } QueryDeviceText;
 711     struct {
 712       BOOLEAN  InPath;
 713       BOOLEAN  Reserved[3];
 714       DEVICE_USAGE_NOTIFICATION_TYPE POINTER_ALIGNMENT  Type;
 715     } UsageNotification;
 716     struct {
 717       SYSTEM_POWER_STATE  PowerState;
 718     } WaitWake;
 719     struct {
 720       PPOWER_SEQUENCE  PowerSequence;
 721     } PowerSequence;
 722     struct {
 723       ULONG  SystemContext;
 724       POWER_STATE_TYPE POINTER_ALIGNMENT  Type;
 725       POWER_STATE POINTER_ALIGNMENT  State;
 726       POWER_ACTION POINTER_ALIGNMENT  ShutdownType;
 727     } Power;
 728     struct {
 729       PCM_RESOURCE_LIST  AllocatedResources;
 730       PCM_RESOURCE_LIST  AllocatedResourcesTranslated;
 731     } StartDevice;
 732     struct {
 733       ULONG_PTR  ProviderId;
 734       PVOID  DataPath;
 735       ULONG  BufferSize;
 736       PVOID  Buffer;
 737     } WMI;
 738     struct {
 739       PVOID  Argument1;
 740       PVOID  Argument2;
 741       PVOID  Argument3;
 742       PVOID  Argument4;
 743     } Others;
 744   } Parameters;
 745   PDEVICE_OBJECT  DeviceObject;
 746   PFILE_OBJECT  FileObject;
 747   PIO_COMPLETION_ROUTINE  CompletionRoutine;
 748   PVOID  Context;
 749 } IO_STACK_LOCATION, *PIO_STACK_LOCATION;
 750 #include <poppack.h>
 751
 752 typedef struct _MDL {
 753   struct _MDL  *Next;
 754   CSHORT  Size;
 755   CSHORT  MdlFlags;
 756   struct _EPROCESS  *Process;
 757   PVOID  MappedSystemVa;
 758   PVOID  StartVa;
 759   ULONG  ByteCount;
 760   ULONG  ByteOffset;
 761 } MDL, *PMDL;
 762
 763 typedef NTSTATUS (WINAPI *PDRIVER_DISPATCH)(
 764   IN struct _DEVICE_OBJECT  *DeviceObject,
 765   IN struct _IRP  *Irp);
 766
 767 typedef struct _KSYSTEM_TIME {
 768     ULONG LowPart;
 769     LONG High1Time;
 770     LONG High2Time;
 771 } KSYSTEM_TIME, *PKSYSTEM_TIME;
 772
 773 typedef enum _NT_PRODUCT_TYPE {
 774     NtProductWinNt = 1,
 775     NtProductLanManNt,
 776     NtProductServer
 777 } NT_PRODUCT_TYPE, *PNT_PRODUCT_TYPE;
 778
 779 #define PROCESSOR_FEATURE_MAX 64
 780
 781 typedef enum _ALTERNATIVE_ARCHITECTURE_TYPE
 782 {
 783    StandardDesign,
 784    NEC98x86,
 785    EndAlternatives
 786 } ALTERNATIVE_ARCHITECTURE_TYPE;
 787
 788 typedef struct _KUSER_SHARED_DATA {
 789     ULONG TickCountLowDeprecated;
 790     ULONG TickCountMultiplier;
 791     volatile KSYSTEM_TIME InterruptTime;
 792     volatile KSYSTEM_TIME SystemTime;
 793     volatile KSYSTEM_TIME TimeZoneBias;
 794     USHORT ImageNumberLow;
 795     USHORT ImageNumberHigh;
 796     WCHAR NtSystemRoot[260];
 797     ULONG MaxStckTraceDepth;
 798     ULONG CryptoExponent;
 799     ULONG TimeZoneId;
 800     ULONG LargePageMinimum;
 801     ULONG Reserverd2[7];
 802     NT_PRODUCT_TYPE NtProductType;
 803     BOOLEAN ProductTypeIsValid;
 804     ULONG MajorNtVersion;
 805     ULONG MinorNtVersion;
 806     BOOLEAN ProcessorFeatures[PROCESSOR_FEATURE_MAX];
 807     ULONG Reserved1;
 808     ULONG Reserved3;
 809     volatile ULONG TimeSlip;
 810     ALTERNATIVE_ARCHITECTURE_TYPE AlternativeArchitecture;
 811     LARGE_INTEGER SystemExpirationDate;
 812     ULONG SuiteMask;
 813     BOOLEAN KdDebuggerEnabled;
 814     volatile ULONG ActiveConsoleId;
 815     volatile ULONG DismountCount;
 816     ULONG ComPlusPackage;
 817     ULONG LastSystemRITEventTickCount;
 818     ULONG NumberOfPhysicalPages;
 819     BOOLEAN SafeBootMode;
 820     ULONG TraceLogging;
 821     ULONGLONG Fill0;
 822     ULONGLONG SystemCall[4];
 823     union {
 824         volatile KSYSTEM_TIME TickCount;
 825         volatile ULONG64 TickCountQuad;
 826     };
 827 } KSHARED_USER_DATA, *PKSHARED_USER_DATA;
 828
 829 #define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.CurrentStackLocation)
 830
 831 #define KernelMode 0
 832 #define UserMode   1
 833
 834 /* directory object access rights */
 835 #define DIRECTORY_QUERY                 0x0001
 836 #define DIRECTORY_TRAVERSE              0x0002
 837 #define DIRECTORY_CREATE_OBJECT         0x0004
 838 #define DIRECTORY_CREATE_SUBDIRECTORY   0x0008
 839 #define DIRECTORY_ALL_ACCESS            (STANDARD_RIGHTS_REQUIRED | 0xF)
 840
 841 /* symbolic link access rights */
 842 #define SYMBOLIC_LINK_QUERY             0x0001
 843 #define SYMBOLIC_LINK_ALL_ACCESS        (STANDARD_RIGHTS_REQUIRED | 0x1)
 844
 845 #endif