Added ddk/wdm.h.

diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
new file mode 100644
index 0000000..58cedc9
--- /dev/null
+++ b/include/ddk/wdm.h
@@ -0,0 +1,834 @@
+/*
+ * Copyright 2004-2005 Ivan Leo Puoti
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _WDMDDK_
+#define _WDMDDK_
+#define _NTDDK_
+
+#include <ntstatus.h>
+
+#ifdef _WIN64
+#define POINTER_ALIGNMENT DECLSPEC_ALIGN(8)
+#else
+#define POINTER_ALIGNMENT
+#endif
+
+typedef ULONG_PTR KSPIN_LOCK, *PKSPIN_LOCK;
+
+struct _KDPC;
+struct _KAPC;
+
+typedef VOID (WINAPI *PKDEFERRED_ROUTINE)(struct _KDPC *, PVOID, PVOID, PVOID);
+
+typedef struct _DISPATCHER_HEADER {
+  UCHAR  Type;
+  UCHAR  Absolute;
+  UCHAR  Size;
+  UCHAR  Inserted;
+  LONG  SignalState;
+  LIST_ENTRY  WaitListHead;
+} DISPATCHER_HEADER, *PDISPATCHER_HEADER;
+
+typedef struct _KEVENT {
+  DISPATCHER_HEADER  Header;
+} KEVENT, *PKEVENT, *RESTRICTED_POINTER PRKEVENT;
+
+typedef struct _KDPC {
+  CSHORT  Type;
+  UCHAR  Number;
+  UCHAR  Importance;
+  LIST_ENTRY  DpcListEntry;
+  PKDEFERRED_ROUTINE  DeferredRoutine;
+  PVOID  DeferredContext;
+  PVOID  SystemArgument1;
+  PVOID  SystemArgument2;
+  PULONG_PTR  Lock;
+} KDPC, *PKDPC, *RESTRICTED_POINTER PRKDPC;
+
+typedef struct _KDEVICE_QUEUE_ENTRY {
+  LIST_ENTRY  DeviceListEntry;
+  ULONG  SortKey;
+  BOOLEAN  Inserted;
+} KDEVICE_QUEUE_ENTRY, *PKDEVICE_QUEUE_ENTRY,
+*RESTRICTED_POINTER PRKDEVICE_QUEUE_ENTRY;
+
+typedef struct _KDEVICE_QUEUE {
+  CSHORT  Type;
+  CSHORT  Size;
+  LIST_ENTRY  DeviceListHead;
+  KSPIN_LOCK  Lock;
+  BOOLEAN  Busy;
+} KDEVICE_QUEUE, *PKDEVICE_QUEUE, *RESTRICTED_POINTER PRKDEVICE_QUEUE;
+
+typedef struct _IO_TIMER *PIO_TIMER;
+typedef struct _ETHREAD *PETHREAD;
+
+#define MAXIMUM_VOLUME_LABEL_LENGTH       (32 * sizeof(WCHAR))
+
+typedef struct _VPB {
+  CSHORT  Type;
+  CSHORT  Size;
+  USHORT  Flags;
+  USHORT  VolumeLabelLength;
+  struct _DEVICE_OBJECT  *DeviceObject;
+  struct _DEVICE_OBJECT  *RealDevice;
+  ULONG  SerialNumber;
+  ULONG  ReferenceCount;
+  WCHAR  VolumeLabel[MAXIMUM_VOLUME_LABEL_LENGTH / sizeof(WCHAR)];
+} VPB, *PVPB;
+
+
+typedef struct _WAIT_CONTEXT_BLOCK {
+  KDEVICE_QUEUE_ENTRY  WaitQueueEntry;
+  struct _DRIVER_CONTROL  *DeviceRoutine;
+  PVOID  DeviceContext;
+  ULONG  NumberOfMapRegisters;
+  PVOID  DeviceObject;
+  PVOID  CurrentIrp;
+  PKDPC  BufferChainingDpc;
+} WAIT_CONTEXT_BLOCK, *PWAIT_CONTEXT_BLOCK;
+
+#ifndef DEVICE_TYPE
+#define DEVICE_TYPE ULONG
+#endif
+#define IRP_MJ_MAXIMUM_FUNCTION           0x1b
+#define IRP_MJ_DEVICE_CONTROL             0x0e
+
+typedef struct _DEVICE_OBJECT {
+  CSHORT  Type;
+  USHORT  Size;
+  LONG  ReferenceCount;
+  struct _DRIVER_OBJECT  *DriverObject;
+  struct _DEVICE_OBJECT  *NextDevice;
+  struct _DEVICE_OBJECT  *AttachedDevice;
+  struct _IRP  *CurrentIrp;
+  PIO_TIMER  Timer;
+  ULONG  Flags;
+  ULONG  Characteristics;
+  PVPB  Vpb;
+  PVOID  DeviceExtension;
+  DEVICE_TYPE  DeviceType;
+  CCHAR  StackSize;
+  union {
+    LIST_ENTRY  ListEntry;
+    WAIT_CONTEXT_BLOCK  Wcb;
+  } Queue;
+  ULONG  AlignmentRequirement;
+  KDEVICE_QUEUE  DeviceQueue;
+  KDPC  Dpc;
+  ULONG  ActiveThreadCount;
+  PSECURITY_DESCRIPTOR  SecurityDescriptor;
+  KEVENT  DeviceLock;
+  USHORT  SectorSize;
+  USHORT  Spare1;
+  struct _DEVOBJ_EXTENSION  *DeviceObjectExtension;
+  PVOID  Reserved;
+} DEVICE_OBJECT;
+typedef struct _DEVICE_OBJECT *PDEVICE_OBJECT;
+
+typedef struct _DRIVER_EXTENSION {
+  struct _DRIVER_OBJECT  *DriverObject;
+  PVOID  AddDevice;
+  ULONG  Count;
+  UNICODE_STRING  ServiceKeyName;
+} DRIVER_EXTENSION, *PDRIVER_EXTENSION;
+
+typedef struct _DRIVER_OBJECT {
+  CSHORT  Type;
+  CSHORT  Size;
+  PDEVICE_OBJECT  DeviceObject;
+  ULONG  Flags;
+  PVOID  DriverStart;
+  ULONG  DriverSize;
+  PVOID  DriverSection;
+  PDRIVER_EXTENSION  DriverExtension;
+  UNICODE_STRING  DriverName;
+  PUNICODE_STRING  HardwareDatabase;
+  PVOID  FastIoDispatch;
+  PVOID  DriverInit;
+  PVOID  DriverStartIo;
+  PVOID  DriverUnload;
+  PVOID  MajorFunction[IRP_MJ_MAXIMUM_FUNCTION + 1];
+} DRIVER_OBJECT;
+typedef struct _DRIVER_OBJECT *PDRIVER_OBJECT;
+
+/* Irp definitions */
+typedef UCHAR KIRQL, *PKIRQL;
+typedef CCHAR KPROCESSOR_MODE;
+
+typedef VOID (WINAPI *PDRIVER_CANCEL)(
+  IN struct _DEVICE_OBJECT  *DeviceObject,
+  IN struct _IRP  *Irp);
+
+typedef VOID (WINAPI *PKNORMAL_ROUTINE)(
+  IN PVOID  NormalContext,
+  IN PVOID  SystemArgument1,
+  IN PVOID  SystemArgument2);
+
+typedef VOID (WINAPI *PKKERNEL_ROUTINE)(
+  IN struct _KAPC  *Apc,
+  IN OUT PKNORMAL_ROUTINE  *NormalRoutine,
+  IN OUT PVOID  *NormalContext,
+  IN OUT PVOID  *SystemArgument1,
+  IN OUT PVOID  *SystemArgument2);
+
+typedef VOID (WINAPI *PKRUNDOWN_ROUTINE)(
+  IN struct _KAPC  *Apc);
+
+typedef struct _KAPC {
+  CSHORT  Type;
+  CSHORT  Size;
+  ULONG  Spare0;
+  struct _KTHREAD  *Thread;
+  LIST_ENTRY  ApcListEntry;
+  PKKERNEL_ROUTINE  KernelRoutine;
+  PKRUNDOWN_ROUTINE  RundownRoutine;
+  PKNORMAL_ROUTINE  NormalRoutine;
+  PVOID  NormalContext;
+  PVOID  SystemArgument1;
+  PVOID  SystemArgument2;
+  CCHAR  ApcStateIndex;
+  KPROCESSOR_MODE  ApcMode;
+  BOOLEAN  Inserted;
+} KAPC, *PKAPC, *RESTRICTED_POINTER PRKAPC;
+
+#include <pshpack1.h>
+typedef struct _IRP {
+  CSHORT  Type;
+  USHORT  Size;
+  struct _MDL  *MdlAddress;
+  ULONG  Flags;
+  union {
+    struct _IRP  *MasterIrp;
+    LONG  IrpCount;
+    PVOID  SystemBuffer;
+  } AssociatedIrp;
+  LIST_ENTRY  ThreadListEntry;
+  IO_STATUS_BLOCK  IoStatus;
+  KPROCESSOR_MODE  RequestorMode;
+  BOOLEAN  PendingReturned;
+  CHAR  StackCount;
+  CHAR  CurrentLocation;
+  BOOLEAN  Cancel;
+  KIRQL  CancelIrql;
+  CCHAR  ApcEnvironment;
+  UCHAR  AllocationFlags;
+  PIO_STATUS_BLOCK  UserIosb;
+  PKEVENT  UserEvent;
+  union {
+    struct {
+      PIO_APC_ROUTINE  UserApcRoutine;
+      PVOID  UserApcContext;
+    } AsynchronousParameters;
+    LARGE_INTEGER  AllocationSize;
+  } Overlay;
+  PDRIVER_CANCEL  CancelRoutine;
+  PVOID  UserBuffer;
+  union {
+    struct {
+       union {
+        KDEVICE_QUEUE_ENTRY  DeviceQueueEntry;
+        struct {
+          PVOID  DriverContext[4];
+        } DUMMYSTRUCTNAME;
+      } DUMMYUNIONNAME;
+      PETHREAD  Thread;
+      PCHAR  AuxiliaryBuffer;
+      struct {
+        LIST_ENTRY  ListEntry;
+        union {
+          struct _IO_STACK_LOCATION  *CurrentStackLocation;
+          ULONG  PacketType;
+        } DUMMYUNIONNAME;
+      } DUMMYSTRUCTNAME;
+      struct _FILE_OBJECT  *OriginalFileObject;
+    } Overlay;
+    KAPC  Apc;
+    PVOID  CompletionKey;
+  } Tail;
+} IRP;
+typedef struct _IRP *PIRP;
+#include <poppack.h>
+
+/* MDL definitions */
+
+typedef VOID (WINAPI *PINTERFACE_REFERENCE)(
+  PVOID  Context);
+
+typedef VOID (WINAPI *PINTERFACE_DEREFERENCE)(
+  PVOID Context);
+
+typedef struct _INTERFACE {
+  USHORT  Size;
+  USHORT  Version;
+  PVOID  Context;
+  PINTERFACE_REFERENCE  InterfaceReference;
+  PINTERFACE_DEREFERENCE  InterfaceDereference;
+} INTERFACE, *PINTERFACE;
+
+typedef struct _SECTION_OBJECT_POINTERS {
+  PVOID  DataSectionObject;
+  PVOID  SharedCacheMap;
+  PVOID  ImageSectionObject;
+} SECTION_OBJECT_POINTERS, *PSECTION_OBJECT_POINTERS;
+
+typedef struct _IO_COMPLETION_CONTEXT {
+  PVOID  Port;
+  PVOID  Key;
+} IO_COMPLETION_CONTEXT, *PIO_COMPLETION_CONTEXT;
+
+typedef enum _DEVICE_RELATION_TYPE {
+  BusRelations,
+  EjectionRelations,
+  PowerRelations,
+  RemovalRelations,
+  TargetDeviceRelation,
+  SingleBusRelations
+} DEVICE_RELATION_TYPE, *PDEVICE_RELATION_TYPE;
+
+typedef struct _FILE_OBJECT {
+  CSHORT  Type;
+  CSHORT  Size;
+  PDEVICE_OBJECT  DeviceObject;
+  PVPB  Vpb;
+  PVOID  FsContext;
+  PVOID  FsContext2;
+  PSECTION_OBJECT_POINTERS  SectionObjectPointer;
+  PVOID  PrivateCacheMap;
+  NTSTATUS  FinalStatus;
+  struct _FILE_OBJECT  *RelatedFileObject;
+  BOOLEAN  LockOperation;
+  BOOLEAN  DeletePending;
+  BOOLEAN  ReadAccess;
+  BOOLEAN  WriteAccess;
+  BOOLEAN  DeleteAccess;
+  BOOLEAN  SharedRead;
+  BOOLEAN  SharedWrite;
+  BOOLEAN  SharedDelete;
+  ULONG  Flags;
+  UNICODE_STRING  FileName;
+  LARGE_INTEGER  CurrentByteOffset;
+  ULONG  Waiters;
+  ULONG  Busy;
+  PVOID  LastLock;
+  KEVENT  Lock;
+  KEVENT  Event;
+  PIO_COMPLETION_CONTEXT  CompletionContext;
+} FILE_OBJECT;
+typedef struct _FILE_OBJECT *PFILE_OBJECT;
+
+#define INITIAL_PRIVILEGE_COUNT           3
+
+typedef struct _INITIAL_PRIVILEGE_SET {
+  ULONG  PrivilegeCount;
+  ULONG  Control;
+  LUID_AND_ATTRIBUTES  Privilege[INITIAL_PRIVILEGE_COUNT];
+} INITIAL_PRIVILEGE_SET, * PINITIAL_PRIVILEGE_SET;
+
+typedef struct _SECURITY_SUBJECT_CONTEXT {
+  PACCESS_TOKEN  ClientToken;
+  SECURITY_IMPERSONATION_LEVEL  ImpersonationLevel;
+  PACCESS_TOKEN  PrimaryToken;
+  PVOID  ProcessAuditId;
+} SECURITY_SUBJECT_CONTEXT, *PSECURITY_SUBJECT_CONTEXT;
+
+typedef struct _ACCESS_STATE {
+  LUID  OperationID;
+  BOOLEAN  SecurityEvaluated;
+  BOOLEAN  GenerateAudit;
+  BOOLEAN  GenerateOnClose;
+  BOOLEAN  PrivilegesAllocated;
+  ULONG  Flags;
+  ACCESS_MASK  RemainingDesiredAccess;
+  ACCESS_MASK  PreviouslyGrantedAccess;
+  ACCESS_MASK  OriginalDesiredAccess;
+  SECURITY_SUBJECT_CONTEXT  SubjectSecurityContext;
+  PSECURITY_DESCRIPTOR  SecurityDescriptor;
+  PVOID  AuxData;
+  union {
+    INITIAL_PRIVILEGE_SET  InitialPrivilegeSet;
+    PRIVILEGE_SET  PrivilegeSet;
+  } Privileges;
+
+  BOOLEAN  AuditPrivileges;
+  UNICODE_STRING  ObjectName;
+  UNICODE_STRING  ObjectTypeName;
+} ACCESS_STATE, *PACCESS_STATE;
+
+typedef struct _IO_SECURITY_CONTEXT {
+  PSECURITY_QUALITY_OF_SERVICE  SecurityQos;
+  PACCESS_STATE  AccessState;
+  ACCESS_MASK  DesiredAccess;
+  ULONG  FullCreateOptions;
+} IO_SECURITY_CONTEXT, *PIO_SECURITY_CONTEXT;
+
+typedef struct _DEVICE_CAPABILITIES {
+  USHORT  Size;
+  USHORT  Version;
+  ULONG  DeviceD1 : 1;
+  ULONG  DeviceD2 : 1;
+  ULONG  LockSupported : 1;
+  ULONG  EjectSupported : 1;
+  ULONG  Removable : 1;
+  ULONG  DockDevice : 1;
+  ULONG  UniqueID : 1;
+  ULONG  SilentInstall : 1;
+  ULONG  RawDeviceOK : 1;
+  ULONG  SurpriseRemovalOK : 1;
+  ULONG  WakeFromD0 : 1;
+  ULONG  WakeFromD1 : 1;
+  ULONG  WakeFromD2 : 1;
+  ULONG  WakeFromD3 : 1;
+  ULONG  HardwareDisabled : 1;
+  ULONG  NonDynamic : 1;
+  ULONG  WarmEjectSupported : 1;
+  ULONG  NoDisplayInUI : 1;
+  ULONG  Reserved : 14;
+  ULONG  Address;
+  ULONG  UINumber;
+  DEVICE_POWER_STATE  DeviceState[PowerSystemMaximum];
+  SYSTEM_POWER_STATE  SystemWake;
+  DEVICE_POWER_STATE  DeviceWake;
+  ULONG  D1Latency;
+  ULONG  D2Latency;
+  ULONG  D3Latency;
+} DEVICE_CAPABILITIES, *PDEVICE_CAPABILITIES;
+
+typedef enum _INTERFACE_TYPE {
+  InterfaceTypeUndefined = -1,
+  Internal,
+  Isa,
+  Eisa,
+  MicroChannel,
+  TurboChannel,
+  PCIBus,
+  VMEBus,
+  NuBus,
+  PCMCIABus,
+  CBus,
+  MPIBus,
+  MPSABus,
+  ProcessorInternal,
+  InternalPowerBus,
+  PNPISABus,
+  PNPBus,
+  MaximumInterfaceType
+} INTERFACE_TYPE, *PINTERFACE_TYPE;
+
+typedef LARGE_INTEGER PHYSICAL_ADDRESS, *PPHYSICAL_ADDRESS;
+
+#define IO_RESOURCE_PREFERRED             0x01
+#define IO_RESOURCE_DEFAULT               0x02
+#define IO_RESOURCE_ALTERNATIVE           0x08
+
+typedef struct _IO_RESOURCE_DESCRIPTOR {
+  UCHAR  Option;
+  UCHAR  Type;
+  UCHAR  ShareDisposition;
+  UCHAR  Spare1;
+  USHORT  Flags;
+  USHORT  Spare2;
+  union {
+    struct {
+      ULONG  Length;
+      ULONG  Alignment;
+      PHYSICAL_ADDRESS  MinimumAddress;
+      PHYSICAL_ADDRESS  MaximumAddress;
+    } Port;
+    struct {
+      ULONG  Length;
+      ULONG  Alignment;
+      PHYSICAL_ADDRESS  MinimumAddress;
+      PHYSICAL_ADDRESS  MaximumAddress;
+    } Memory;
+    struct {
+      ULONG  MinimumVector;
+      ULONG  MaximumVector;
+    } Interrupt;
+    struct {
+      ULONG  MinimumChannel;
+      ULONG  MaximumChannel;
+    } Dma;
+    struct {
+      ULONG  Length;
+      ULONG  Alignment;
+      PHYSICAL_ADDRESS  MinimumAddress;
+      PHYSICAL_ADDRESS  MaximumAddress;
+    } Generic;
+    struct {
+      ULONG  Data[3];
+    } DevicePrivate;
+    struct {
+      ULONG  Length;
+      ULONG  MinBusNumber;
+      ULONG  MaxBusNumber;
+      ULONG  Reserved;
+    } BusNumber;
+    struct {
+      ULONG  Priority;
+      ULONG  Reserved1;
+      ULONG  Reserved2;
+    } ConfigData;
+  } u;
+} IO_RESOURCE_DESCRIPTOR, *PIO_RESOURCE_DESCRIPTOR;
+
+typedef struct _IO_RESOURCE_LIST {
+  USHORT  Version;
+  USHORT  Revision;
+  ULONG  Count;
+  IO_RESOURCE_DESCRIPTOR  Descriptors[1];
+} IO_RESOURCE_LIST, *PIO_RESOURCE_LIST;
+
+typedef struct _IO_RESOURCE_REQUIREMENTS_LIST {
+  ULONG  ListSize;
+  INTERFACE_TYPE  InterfaceType;
+  ULONG  BusNumber;
+  ULONG  SlotNumber;
+  ULONG  Reserved[3];
+  ULONG  AlternativeLists;
+  IO_RESOURCE_LIST  List[1];
+} IO_RESOURCE_REQUIREMENTS_LIST, *PIO_RESOURCE_REQUIREMENTS_LIST;
+
+typedef enum _BUS_QUERY_ID_TYPE {
+  BusQueryDeviceID,
+  BusQueryHardwareIDs,
+  BusQueryCompatibleIDs,
+  BusQueryInstanceID,
+  BusQueryDeviceSerialNumber
+} BUS_QUERY_ID_TYPE, *PBUS_QUERY_ID_TYPE;
+
+typedef enum _DEVICE_TEXT_TYPE {
+  DeviceTextDescription,
+  DeviceTextLocationInformation
+} DEVICE_TEXT_TYPE, *PDEVICE_TEXT_TYPE;
+
+typedef enum _DEVICE_USAGE_NOTIFICATION_TYPE {
+  DeviceUsageTypeUndefined,
+  DeviceUsageTypePaging,
+  DeviceUsageTypeHibernation,
+  DeviceUsageTypeDumpFile
+} DEVICE_USAGE_NOTIFICATION_TYPE;
+
+typedef struct _POWER_SEQUENCE {
+  ULONG  SequenceD1;
+  ULONG  SequenceD2;
+  ULONG  SequenceD3;
+} POWER_SEQUENCE, *PPOWER_SEQUENCE;
+
+typedef enum _POWER_STATE_TYPE {
+  SystemPowerState,
+  DevicePowerState
+} POWER_STATE_TYPE, *PPOWER_STATE_TYPE;
+
+typedef union _POWER_STATE {
+  SYSTEM_POWER_STATE  SystemState;
+  DEVICE_POWER_STATE  DeviceState;
+} POWER_STATE, *PPOWER_STATE;
+
+typedef struct _CM_PARTIAL_RESOURCE_DESCRIPTOR {
+  UCHAR Type;
+  UCHAR ShareDisposition;
+  USHORT Flags;
+  union {
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length;
+    } Generic;
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length;
+    } Port;
+    struct {
+      ULONG Level;
+      ULONG Vector;
+      ULONG Affinity;
+    } Interrupt;
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length;
+    } Memory;
+    struct {
+      ULONG Channel;
+      ULONG Port;
+      ULONG Reserved1;
+    } Dma;
+    struct {
+      ULONG Data[3];
+    } DevicePrivate;
+    struct {
+      ULONG Start;
+      ULONG Length;
+      ULONG Reserved;
+    } BusNumber;
+    struct {
+      ULONG DataSize;
+      ULONG Reserved1;
+      ULONG Reserved2;
+    } DeviceSpecificData;
+  } u;
+} CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
+
+typedef struct _CM_PARTIAL_RESOURCE_LIST {
+  USHORT  Version;
+  USHORT  Revision;
+  ULONG  Count;
+  CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
+} CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;
+
+typedef struct _CM_FULL_RESOURCE_DESCRIPTOR {
+  INTERFACE_TYPE  InterfaceType;
+  ULONG  BusNumber;
+  CM_PARTIAL_RESOURCE_LIST  PartialResourceList;
+} CM_FULL_RESOURCE_DESCRIPTOR, *PCM_FULL_RESOURCE_DESCRIPTOR;
+
+typedef struct _CM_RESOURCE_LIST {
+  ULONG  Count;
+  CM_FULL_RESOURCE_DESCRIPTOR  List[1];
+} CM_RESOURCE_LIST, *PCM_RESOURCE_LIST;
+
+typedef NTSTATUS (WINAPI *PIO_COMPLETION_ROUTINE)(
+  IN struct _DEVICE_OBJECT  *DeviceObject,
+  IN struct _IRP  *Irp,
+  IN PVOID  Context);
+
+#include <pshpack1.h>
+typedef struct _IO_STACK_LOCATION {
+  UCHAR  MajorFunction;
+  UCHAR  MinorFunction;
+  UCHAR  Flags;
+  UCHAR  Control;
+  union {
+    struct {
+      PIO_SECURITY_CONTEXT  SecurityContext;
+      ULONG  Options;
+      USHORT POINTER_ALIGNMENT  FileAttributes;
+      USHORT  ShareAccess;
+      ULONG POINTER_ALIGNMENT  EaLength;
+    } Create;
+    struct {
+      ULONG  Length;
+      ULONG POINTER_ALIGNMENT  Key;
+      LARGE_INTEGER  ByteOffset;
+    } Read;
+    struct {
+      ULONG  Length;
+      ULONG POINTER_ALIGNMENT  Key;
+      LARGE_INTEGER  ByteOffset;
+    } Write;
+    struct {
+      ULONG  Length;
+      FILE_INFORMATION_CLASS POINTER_ALIGNMENT  FileInformationClass;
+    } QueryFile;
+    struct {
+      ULONG  Length;
+      FILE_INFORMATION_CLASS POINTER_ALIGNMENT  FileInformationClass;
+      PFILE_OBJECT  FileObject;
+      union {
+        struct {
+          BOOLEAN  ReplaceIfExists;
+          BOOLEAN  AdvanceOnly;
+        } DUMMYSTRUCTNAME;
+        ULONG  ClusterCount;
+        HANDLE  DeleteHandle;
+      } DUMMYUNIONNAME;
+    } SetFile;
+    struct {
+      ULONG  Length;
+      FS_INFORMATION_CLASS POINTER_ALIGNMENT  FsInformationClass;
+    } QueryVolume;
+    struct {
+      ULONG  OutputBufferLength;
+      ULONG POINTER_ALIGNMENT  InputBufferLength;
+      ULONG POINTER_ALIGNMENT  IoControlCode;
+      PVOID  Type3InputBuffer;
+    } DeviceIoControl;
+    struct {
+      SECURITY_INFORMATION  SecurityInformation;
+      ULONG POINTER_ALIGNMENT  Length;
+    } QuerySecurity;
+    struct {
+      SECURITY_INFORMATION  SecurityInformation;
+      PSECURITY_DESCRIPTOR  SecurityDescriptor;
+    } SetSecurity;
+    struct {
+      PVPB  Vpb;
+      PDEVICE_OBJECT  DeviceObject;
+    } MountVolume;
+    struct {
+      PVPB  Vpb;
+      PDEVICE_OBJECT  DeviceObject;
+    } VerifyVolume;
+    struct {
+      struct _SCSI_REQUEST_BLOCK  *Srb;
+    } Scsi;
+    struct {
+      DEVICE_RELATION_TYPE  Type;
+    } QueryDeviceRelations;
+    struct {
+      CONST GUID  *InterfaceType;
+      USHORT  Size;
+      USHORT  Version;
+      PINTERFACE  Interface;
+      PVOID  InterfaceSpecificData;
+    } QueryInterface;
+    struct {
+      PDEVICE_CAPABILITIES  Capabilities;
+    } DeviceCapabilities;
+    struct {
+      PIO_RESOURCE_REQUIREMENTS_LIST  IoResourceRequirementList;
+    } FilterResourceRequirements;
+    struct {
+      ULONG  WhichSpace;
+      PVOID  Buffer;
+      ULONG  Offset;
+      ULONG POINTER_ALIGNMENT  Length;
+    } ReadWriteConfig;
+    struct {
+      BOOLEAN  Lock;
+    } SetLock;
+    struct {
+      BUS_QUERY_ID_TYPE  IdType;
+    } QueryId;
+    struct {
+      DEVICE_TEXT_TYPE  DeviceTextType;
+      LCID POINTER_ALIGNMENT  LocaleId;
+    } QueryDeviceText;
+    struct {
+      BOOLEAN  InPath;
+      BOOLEAN  Reserved[3];
+      DEVICE_USAGE_NOTIFICATION_TYPE POINTER_ALIGNMENT  Type;
+    } UsageNotification;
+    struct {
+      SYSTEM_POWER_STATE  PowerState;
+    } WaitWake;
+    struct {
+      PPOWER_SEQUENCE  PowerSequence;
+    } PowerSequence;
+    struct {
+      ULONG  SystemContext;
+      POWER_STATE_TYPE POINTER_ALIGNMENT  Type;
+      POWER_STATE POINTER_ALIGNMENT  State;
+      POWER_ACTION POINTER_ALIGNMENT  ShutdownType;
+    } Power;
+    struct {
+      PCM_RESOURCE_LIST  AllocatedResources;
+      PCM_RESOURCE_LIST  AllocatedResourcesTranslated;
+    } StartDevice;
+    struct {
+      ULONG_PTR  ProviderId;
+      PVOID  DataPath;
+      ULONG  BufferSize;
+      PVOID  Buffer;
+    } WMI;
+    struct {
+      PVOID  Argument1;
+      PVOID  Argument2;
+      PVOID  Argument3;
+      PVOID  Argument4;
+    } Others;
+  } Parameters;
+  PDEVICE_OBJECT  DeviceObject;
+  PFILE_OBJECT  FileObject;
+  PIO_COMPLETION_ROUTINE  CompletionRoutine;
+  PVOID  Context;
+} IO_STACK_LOCATION, *PIO_STACK_LOCATION;
+#include <poppack.h>
+
+typedef struct _MDL {
+  struct _MDL  *Next;
+  CSHORT  Size;
+  CSHORT  MdlFlags;
+  struct _EPROCESS  *Process;
+  PVOID  MappedSystemVa;
+  PVOID  StartVa;
+  ULONG  ByteCount;
+  ULONG  ByteOffset;
+} MDL, *PMDL;
+
+typedef NTSTATUS (WINAPI *PDRIVER_DISPATCH)(
+  IN struct _DEVICE_OBJECT  *DeviceObject,
+  IN struct _IRP  *Irp);
+
+typedef struct _KSYSTEM_TIME {
+    ULONG LowPart;
+    LONG High1Time;
+    LONG High2Time;
+} KSYSTEM_TIME, *PKSYSTEM_TIME;
+
+typedef enum _NT_PRODUCT_TYPE {
+    NtProductWinNt = 1,
+    NtProductLanManNt,
+    NtProductServer
+} NT_PRODUCT_TYPE, *PNT_PRODUCT_TYPE;
+
+#define PROCESSOR_FEATURE_MAX 64
+
+typedef enum _ALTERNATIVE_ARCHITECTURE_TYPE
+{
+   StandardDesign,
+   NEC98x86,
+   EndAlternatives
+} ALTERNATIVE_ARCHITECTURE_TYPE;
+
+typedef struct _KUSER_SHARED_DATA {
+    ULONG TickCountLowDeprecated;
+    ULONG TickCountMultiplier;
+    volatile KSYSTEM_TIME InterruptTime;
+    volatile KSYSTEM_TIME SystemTime;
+    volatile KSYSTEM_TIME TimeZoneBias;
+    USHORT ImageNumberLow;
+    USHORT ImageNumberHigh;
+    WCHAR NtSystemRoot[260];
+    ULONG MaxStckTraceDepth;
+    ULONG CryptoExponent;
+    ULONG TimeZoneId;
+    ULONG LargePageMinimum;
+    ULONG Reserverd2[7];
+    NT_PRODUCT_TYPE NtProductType;
+    BOOLEAN ProductTypeIsValid;
+    ULONG MajorNtVersion;
+    ULONG MinorNtVersion;
+    BOOLEAN ProcessorFeatures[PROCESSOR_FEATURE_MAX];
+    ULONG Reserved1;
+    ULONG Reserved3;
+    volatile ULONG TimeSlip;
+    ALTERNATIVE_ARCHITECTURE_TYPE AlternativeArchitecture;
+    LARGE_INTEGER SystemExpirationDate;
+    ULONG SuiteMask;
+    BOOLEAN KdDebuggerEnabled;
+    volatile ULONG ActiveConsoleId;
+    volatile ULONG DismountCount;
+    ULONG ComPlusPackage;
+    ULONG LastSystemRITEventTickCount;
+    ULONG NumberOfPhysicalPages;
+    BOOLEAN SafeBootMode;
+    ULONG TraceLogging;
+    ULONGLONG Fill0;
+    ULONGLONG SystemCall[4];
+    union {
+        volatile KSYSTEM_TIME TickCount;
+        volatile ULONG64 TickCountQuad;
+    };
+} KSHARED_USER_DATA, *PKSHARED_USER_DATA;
+
+#define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.CurrentStackLocation)
+
+#define KernelMode 0
+#define UserMode   1
+
+#endif