reactos/include/ddk/iotypes.h

   1 /* $Id: iotypes.h,v 1.33 2002/01/26 17:59:25 ekohl Exp $
   2  *
   3  */
   4
   5 #ifndef __INCLUDE_DDK_IOTYPES_H
   6 #define __INCLUDE_DDK_IOTYPES_H
   7
   8 #include <ntos/disk.h>
   9 #include <ntos/file.h>
  10
  11 #ifdef __NTOSKRNL__
  12 extern POBJECT_TYPE EXPORTED IoAdapterObjectType;
  13 extern POBJECT_TYPE EXPORTED IoDeviceHandlerObjectType;
  14 extern POBJECT_TYPE EXPORTED IoDeviceObjectType;
  15 extern POBJECT_TYPE EXPORTED IoDriverObjectType;
  16 extern POBJECT_TYPE EXPORTED IoFileObjectType;
  17 #else
  18 extern POBJECT_TYPE IMPORTED IoAdapterObjectType;
  19 extern POBJECT_TYPE IMPORTED IoDeviceHandlerObjectType;
  20 extern POBJECT_TYPE IMPORTED IoDeviceObjectType;
  21 extern POBJECT_TYPE IMPORTED IoDriverObjectType;
  22 extern POBJECT_TYPE IMPORTED IoFileObjectType;
  23 #endif
  24
  25 /*
  26  * These are referenced before they can be fully defined
  27  */
  28 struct _DRIVER_OBJECT;
  29 struct _FILE_OBJECT;
  30 struct _DEVICE_OBJECT;
  31 struct _IRP;
  32 struct _IO_STATUS_BLOCK;
  33 struct _SCSI_REQUEST_BLOCK;
  34
  35 /* SIMPLE TYPES *************************************************************/
  36
  37 enum
  38 {
  39    DeallocateObject,
  40    KeepObject,
  41 };
  42
  43
  44 typedef enum _CREATE_FILE_TYPE
  45 {
  46    CreateFileTypeNone,
  47    CreateFileTypeNamedPipe,
  48    CreateFileTypeMailslot
  49 } CREATE_FILE_TYPE;
  50
  51
  52 typedef struct _SHARE_ACCESS
  53 {
  54    ULONG OpenCount;
  55    ULONG Readers;
  56    ULONG Writers;
  57    ULONG Deleters;
  58    ULONG SharedRead;
  59    ULONG SharedWrite;
  60    ULONG SharedDelete;
  61 } SHARE_ACCESS, *PSHARE_ACCESS;
  62
  63 /* FUNCTION TYPES ************************************************************/
  64
  65 typedef VOID STDCALL
  66 (*PDRIVER_REINITIALIZE)(struct _DRIVER_OBJECT* DriverObject,
  67                         PVOID Context,
  68                         ULONG Count);
  69
  70 typedef NTSTATUS STDCALL
  71 (*PIO_QUERY_DEVICE_ROUTINE)(PVOID Context,
  72                             PUNICODE_STRING Pathname,
  73                             INTERFACE_TYPE BusType,
  74                             ULONG BusNumber,
  75                             PKEY_VALUE_FULL_INFORMATION* BI,
  76                             CONFIGURATION_TYPE ControllerType,
  77                             ULONG ControllerNumber,
  78                             PKEY_VALUE_FULL_INFORMATION* CI,
  79                             CONFIGURATION_TYPE PeripheralType,
  80                             ULONG PeripheralNumber,
  81                             PKEY_VALUE_FULL_INFORMATION* PI);
  82
  83 typedef NTSTATUS STDCALL
  84 (*PIO_COMPLETION_ROUTINE)(struct _DEVICE_OBJECT* DeviceObject,
  85                           struct _IRP* Irp,
  86                           PVOID Context);
  87
  88 typedef VOID STDCALL
  89 (*PIO_APC_ROUTINE)(PVOID ApcContext,
  90                    struct _IO_STATUS_BLOCK* IoStatusBlock,
  91                    ULONG Reserved);
  92
  93
  94 /* STRUCTURE TYPES ***********************************************************/
  95
  96 typedef struct _ADAPTER_OBJECT ADAPTER_OBJECT, *PADAPTER_OBJECT;
  97
  98 /*
  99  * PURPOSE: Special timer associated with each device
 100  * NOTES: This is a guess
 101  */
 102 typedef struct _IO_TIMER
 103 {
 104    KTIMER timer;
 105    KDPC dpc;
 106 } IO_TIMER, *PIO_TIMER;
 107
 108 typedef struct _IO_SECURITY_CONTEXT
 109 {
 110    PSECURITY_QUALITY_OF_SERVICE SecurityQos;
 111    PACCESS_STATE AccessState;
 112    ACCESS_MASK DesiredAccess;
 113    ULONG FullCreateOptions;
 114 } IO_SECURITY_CONTEXT, *PIO_SECURITY_CONTEXT;
 115
 116
 117 typedef struct _IO_RESOURCE_DESCRIPTOR
 118 {
 119    UCHAR Option;
 120    UCHAR Type;
 121    UCHAR ShareDisposition;
 122
 123    /*
 124     * Reserved for system use
 125     */
 126    UCHAR Spare1;
 127
 128    USHORT Flags;
 129
 130    /*
 131     * Reserved for system use
 132     */
 133    UCHAR Spare2;
 134
 135    union
 136      {
 137         struct
 138           {
 139              ULONG Length;
 140              ULONG Alignment;
 141              PHYSICAL_ADDRESS MinimumAddress;
 142              PHYSICAL_ADDRESS MaximumAddress;
 143           } Port;
 144         struct
 145           {
 146              ULONG Length;
 147              ULONG Alignment;
 148              PHYSICAL_ADDRESS MinimumAddress;
 149              PHYSICAL_ADDRESS MaximumAddress;
 150           } Memory;
 151         struct
 152           {
 153              ULONG MinimumVector;
 154              ULONG MaximumVector;
 155           } Interrupt;
 156         struct
 157           {
 158              ULONG MinimumChannel;
 159              ULONG MaximumChannel;
 160           } Dma;
 161      } u;
 162 } IO_RESOURCE_DESCRIPTOR, *PIO_RESOURCE_DESCRIPTOR;
 163
 164 // IO_RESOURCE_DESCRIPTOR Options
 165 #define IO_RESOURCE_REQUIRED    0x00
 166 #define IO_RESOURCE_PREFERRED   0x01
 167 #define IO_RESOURCE_DEFAULT     0x02
 168 #define IO_RESOURCE_ALTERNATIVE 0x08
 169
 170 typedef struct _IO_RESOURCE_LIST
 171 {
 172    USHORT Version;
 173    USHORT Revision;
 174    ULONG Count;
 175    IO_RESOURCE_DESCRIPTOR Descriptors[1];
 176 } IO_RESOURCE_LIST, *PIO_RESOURCE_LIST;
 177
 178 typedef struct _IO_RESOURCE_REQUIREMENTS_LIST
 179 {
 180    /*
 181     * List size in bytes
 182     */
 183    ULONG ListSize;
 184
 185    /*
 186     * System defined enum for the bus
 187     */
 188    INTERFACE_TYPE InterfaceType;
 189
 190    ULONG BusNumber;
 191    ULONG SlotNumber;
 192    ULONG Reserved[3];
 193    ULONG AlternativeLists;
 194    IO_RESOURCE_LIST List[1];
 195 } IO_RESOURCE_REQUIREMENTS_LIST, *PIO_RESOURCE_REQUIREMENTS_LIST;
 196
 197 typedef struct
 198 {
 199    UCHAR Type;
 200    UCHAR ShareDisposition;
 201    USHORT Flags;
 202    union
 203      {
 204         struct
 205           {
 206              PHYSICAL_ADDRESS Start;
 207              ULONG Length;
 208           } Port;
 209         struct
 210           {
 211              ULONG Level;
 212              ULONG Vector;
 213              ULONG Affinity;
 214           } Interrupt;
 215         struct
 216           {
 217              PHYSICAL_ADDRESS Start;
 218              ULONG Length;
 219           } Memory;
 220         struct
 221           {
 222              ULONG Channel;
 223              ULONG Port;
 224              ULONG Reserved1;
 225           } Dma;
 226         struct
 227           {
 228              ULONG DataSize;
 229              ULONG Reserved1;
 230              ULONG Reserved2;
 231           } DeviceSpecificData;
 232      } u;
 233 } CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
 234
 235 typedef struct
 236 {
 237    USHORT Version;
 238    USHORT Revision;
 239    ULONG Count;
 240    CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
 241 } CM_PARTIAL_RESOURCE_LIST;
 242
 243 typedef struct
 244 {
 245    INTERFACE_TYPE InterfaceType;
 246    ULONG BusNumber;
 247    CM_PARTIAL_RESOURCE_LIST PartialResourceList;
 248 } CM_FULL_RESOURCE_DESCRIPTOR;
 249
 250 typedef struct
 251 {
 252    ULONG Count;
 253    CM_FULL_RESOURCE_DESCRIPTOR List[1];
 254 } CM_RESOURCE_LIST, *PCM_RESOURCE_LIST;
 255
 256
 257 /*
 258  * PURPOSE: IRP stack location
 259  */
 260 typedef struct __attribute__((packed)) _IO_STACK_LOCATION
 261 {
 262   UCHAR MajorFunction;
 263   UCHAR MinorFunction;
 264   UCHAR Flags;
 265   UCHAR Control;
 266
 267   union
 268     {
 269       struct
 270         {
 271           PIO_SECURITY_CONTEXT SecurityContext;
 272           ULONG Options;
 273           USHORT FileAttributes;
 274           USHORT ShareAccess;
 275           ULONG EaLength;
 276         } Create;
 277       struct
 278         {
 279           ULONG Length;
 280           ULONG Key;
 281           LARGE_INTEGER ByteOffset;
 282         } Read;
 283       struct
 284         {
 285           ULONG Length;
 286           ULONG Key;
 287           LARGE_INTEGER ByteOffset;
 288         } Write;
 289       struct
 290         {
 291           ULONG OutputBufferLength;
 292           ULONG InputBufferLength;
 293           ULONG IoControlCode;
 294           PVOID Type3InputBuffer;
 295         } DeviceIoControl;
 296       struct
 297         {
 298           ULONG OutputBufferLength;
 299           ULONG InputBufferLength;
 300           ULONG IoControlCode;
 301           PVOID Type3InputBuffer;
 302         } FileSystemControl;
 303       struct
 304         {
 305           struct _VPB* Vpb;
 306           struct _DEVICE_OBJECT* DeviceObject;
 307         } Mount;
 308       struct
 309         {
 310           ULONG Length;
 311           FILE_INFORMATION_CLASS FileInformationClass;
 312         } QueryFile;
 313       struct
 314         {
 315           ULONG Length;
 316           FS_INFORMATION_CLASS FsInformationClass;
 317         } QueryVolume;
 318       struct
 319         {
 320           ULONG Length;
 321           FS_INFORMATION_CLASS FsInformationClass;
 322         } SetVolume;
 323       struct
 324         {
 325           ULONG Length;
 326           FILE_INFORMATION_CLASS FileInformationClass;
 327           struct _FILE_OBJECT* FileObject;
 328           union
 329             {
 330               struct
 331                 {
 332                   BOOLEAN ReplaceIfExists;
 333                   BOOLEAN AdvanceOnly;
 334                 } d;
 335               ULONG ClusterCount;
 336               HANDLE DeleteHandle;
 337             } u;
 338         } SetFile;
 339       struct
 340         {
 341           ULONG Length;
 342           PUNICODE_STRING FileName;
 343           FILE_INFORMATION_CLASS FileInformationClass;
 344           ULONG FileIndex;
 345         } QueryDirectory;
 346
 347       // Parameters for IRP_MN_QUERY_DEVICE_RELATIONS
 348       struct
 349         {
 350           DEVICE_RELATION_TYPE Type;
 351         } QueryDeviceRelations;
 352
 353       // Parameters for IRP_MN_QUERY_INTERFACE
 354       struct
 355         {
 356           CONST GUID *InterfaceType;
 357           USHORT Size;
 358           USHORT Version;
 359           PINTERFACE Interface;
 360           PVOID InterfaceSpecificData;
 361         } QueryInterface;
 362
 363       // Parameters for IRP_MN_QUERY_CAPABILITIES
 364       struct
 365         {
 366           PDEVICE_CAPABILITIES Capabilities;
 367         } DeviceCapabilities;
 368
 369       // Parameters for IRP_MN_QUERY_ID
 370       struct
 371         {
 372           BUS_QUERY_ID_TYPE IdType;
 373         } QueryId;
 374
 375       // Parameters for IRP_MN_QUERY_DEVICE_TEXT
 376       struct
 377         {
 378           DEVICE_TEXT_TYPE DeviceTextType;
 379           LCID LocaleId;
 380         } QueryDeviceText;
 381
 382       // Parameters for IRP_MN_DEVICE_USAGE_NOTIFICATION
 383       struct
 384         {
 385           BOOLEAN InPath;
 386           BOOLEAN Reserved[3];
 387           DEVICE_USAGE_NOTIFICATION_TYPE Type;
 388         } UsageNotification;
 389
 390       // Parameters for IRP_MN_WAIT_WAKE
 391       struct
 392         {
 393           SYSTEM_POWER_STATE PowerState;
 394         } WaitWake;
 395
 396       // Parameter for IRP_MN_POWER_SEQUENCE
 397       struct
 398         {
 399           PPOWER_SEQUENCE PowerSequence;
 400         } PowerSequence;
 401
 402       // Parameters for IRP_MN_SET_POWER and IRP_MN_QUERY_POWER
 403       struct
 404         {
 405           ULONG SystemContext;
 406           POWER_STATE_TYPE Type;
 407           POWER_STATE State;
 408           POWER_ACTION ShutdownType;
 409         } Power;
 410
 411       // Parameters for IRP_MN_START_DEVICE
 412       struct
 413         {
 414           PCM_RESOURCE_LIST AllocatedResources;
 415           PCM_RESOURCE_LIST AllocatedResourcesTranslated;
 416         } StartDevice;
 417
 418       // Parameters for IRP_MN_SCSI_CLASS
 419       struct
 420         {
 421           struct _SCSI_REQUEST_BLOCK *Srb;
 422         } Scsi;
 423
 424     } Parameters;
 425
 426   struct _DEVICE_OBJECT* DeviceObject;
 427   struct _FILE_OBJECT* FileObject;
 428
 429   PIO_COMPLETION_ROUTINE CompletionRoutine;
 430   PVOID CompletionContext;
 431
 432 } __attribute__((packed)) IO_STACK_LOCATION, *PIO_STACK_LOCATION;
 433
 434
 435 typedef struct _IO_STATUS_BLOCK
 436 {
 437   NTSTATUS Status;
 438   ULONG Information;
 439 } IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
 440
 441
 442 typedef struct _IO_PIPE_CREATE_BUFFER
 443 {
 444    BOOLEAN WriteModeMessage;
 445    BOOLEAN ReadModeMessage;
 446    BOOLEAN NonBlocking;
 447    ULONG MaxInstances;
 448    ULONG InBufferSize;
 449    ULONG OutBufferSize;
 450    LARGE_INTEGER TimeOut;
 451 } IO_PIPE_CREATE_BUFFER, *PIO_PIPE_CREATE_BUFFER;
 452
 453
 454 typedef struct _IO_MAILSLOT_CREATE_BUFFER
 455 {
 456    ULONG Param; /* ?? */
 457    ULONG MaxMessageSize;
 458    LARGE_INTEGER TimeOut;
 459 } IO_MAILSLOT_CREATE_BUFFER, *PIO_MAILSLOT_CREATE_BUFFER;
 460
 461
 462 /*
 463  * Driver entry point declaration
 464  */
 465 typedef NTSTATUS STDCALL
 466 (*PDRIVER_INITIALIZE)(struct _DRIVER_OBJECT* DriverObject,
 467                       PUNICODE_STRING RegistryPath);
 468
 469 /*
 470  * Driver cancel declaration
 471  */
 472 typedef NTSTATUS STDCALL
 473 (*PDRIVER_CANCEL)(struct _DEVICE_OBJECT* DeviceObject,
 474                   struct _IRP* RegistryPath);
 475
 476
 477 typedef struct _SECTION_OBJECT_POINTERS
 478 {
 479    PVOID DataSectionObject;
 480    PVOID SharedCacheMap;
 481    PVOID ImageSectionObject;
 482 } SECTION_OBJECT_POINTERS, *PSECTION_OBJECT_POINTERS;
 483
 484 typedef struct _IO_COMPLETION_CONTEXT
 485 {
 486    PVOID Port;
 487    ULONG Key;
 488 } IO_COMPLETION_CONTEXT, *PIO_COMPLETION_CONTEXT;
 489
 490 #define FO_FILE_OPEN                    0x00000001
 491 #define FO_SYNCHRONOUS_IO               0x00000002
 492 #define FO_ALERTABLE_IO                 0x00000004
 493 #define FO_NO_INTERMEDIATE_BUFFERING    0x00000008
 494 #define FO_WRITE_THROUGH                0x00000010
 495 #define FO_SEQUENTIAL_ONLY              0x00000020
 496 #define FO_CACHE_SUPPORTED              0x00000040
 497 #define FO_NAMED_PIPE                   0x00000080
 498 #define FO_STREAM_FILE                  0x00000100
 499 #define FO_MAILSLOT                     0x00000200
 500 #define FO_GENERATE_AUDIT_ON_CLOSE      0x00000400
 501 #define FO_DIRECT_DEVICE_OPEN           0x00000800
 502 #define FO_FILE_MODIFIED                0x00001000
 503 #define FO_FILE_SIZE_CHANGED            0x00002000
 504 #define FO_CLEANUP_COMPLETE             0x00004000
 505 #define FO_TEMPORARY_FILE               0x00008000
 506 #define FO_DELETE_ON_CLOSE              0x00010000
 507 #define FO_OPENED_CASE_SENSITIVE        0x00020000
 508 #define FO_HANDLE_CREATED               0x00040000
 509 #define FO_FILE_FAST_IO_READ            0x00080000
 510
 511 /*
 512  * ReactOS specific flags
 513  */
 514 #define FO_DIRECT_CACHE_READ            0x72000001
 515 #define FO_DIRECT_CACHE_WRITE           0x72000002
 516 #define FO_DIRECT_CACHE_PAGING_READ     0x72000004
 517 #define FO_DIRECT_CACHE_PAGING_WRITE    0x72000008
 518 #define FO_FCB_IS_VALID                 0x72000010
 519
 520 typedef struct _FILE_OBJECT
 521 {
 522    CSHORT Type;
 523    CSHORT Size;
 524    struct _DEVICE_OBJECT* DeviceObject;
 525    struct _VPB* Vpb;
 526    PVOID FsContext;
 527    PVOID FsContext2;
 528    PSECTION_OBJECT_POINTERS SectionObjectPointers;
 529    PVOID PrivateCacheMap;
 530    NTSTATUS FinalStatus;
 531    struct _FILE_OBJECT* RelatedFileObject;
 532    BOOLEAN LockOperation;
 533    BOOLEAN DeletePending;
 534    BOOLEAN ReadAccess;
 535    BOOLEAN WriteAccess;
 536    BOOLEAN DeleteAccess;
 537    BOOLEAN SharedRead;
 538    BOOLEAN SharedWrite;
 539    BOOLEAN SharedDelete;
 540    ULONG Flags;
 541    UNICODE_STRING FileName;
 542    LARGE_INTEGER CurrentByteOffset;
 543    ULONG Waiters;
 544    ULONG Busy;
 545    PVOID LastLock;
 546    KEVENT Lock;
 547    KEVENT Event;
 548    PIO_COMPLETION_CONTEXT CompletionContext;
 549 } FILE_OBJECT, *PFILE_OBJECT;
 550
 551
 552 typedef struct _IRP
 553 {
 554    CSHORT Type;
 555    USHORT Size;
 556    PMDL MdlAddress;
 557    ULONG Flags;
 558    union
 559      {
 560         struct _IRP* MasterIrp;
 561         LONG IrpCount;
 562         PVOID SystemBuffer;
 563      } AssociatedIrp;
 564    LIST_ENTRY ThreadListEntry;
 565    IO_STATUS_BLOCK IoStatus;
 566    KPROCESSOR_MODE RequestorMode;
 567    BOOLEAN PendingReturned;
 568    CHAR StackCount;
 569    CHAR CurrentLocation;
 570    BOOLEAN Cancel;
 571    KIRQL CancelIrql;
 572    CCHAR ApcEnvironment;// CCHAR or PVOID?
 573    UCHAR AllocationFlags;//UCHAR or ULONG?
 574    PIO_STATUS_BLOCK UserIosb;
 575    PKEVENT UserEvent;
 576    union
 577      {
 578         struct
 579           {
 580              PIO_APC_ROUTINE UserApcRoutine;
 581              PVOID UserApcContext;
 582           } AsynchronousParameters;
 583         LARGE_INTEGER AllocationSize;
 584      } Overlay;
 585    PDRIVER_CANCEL CancelRoutine;
 586    PVOID UserBuffer;
 587    union
 588      {
 589         struct
 590           {
 591              union {
 592                KDEVICE_QUEUE_ENTRY DeviceQueueEntry;
 593                PVOID DriverContext[4];
 594              };
 595              struct _ETHREAD* Thread;
 596              PCHAR AuxiliaryBuffer;
 597              LIST_ENTRY ListEntry;
 598              struct _IO_STACK_LOCATION* CurrentStackLocation;
 599              PFILE_OBJECT OriginalFileObject;
 600           } Overlay;
 601         KAPC Apc;
 602         ULONG CompletionKey;
 603      } Tail;
 604    IO_STACK_LOCATION Stack[1];
 605 } IRP, *PIRP;
 606
 607 #define VPB_MOUNTED                     0x00000001
 608 #define VPB_LOCKED                      0x00000002
 609 #define VPB_PERSISTENT                  0x00000004
 610 #define VPB_REMOVE_PENDING              0x00000008
 611
 612 typedef struct _VPB
 613 {
 614    CSHORT Type;
 615    CSHORT Size;
 616    USHORT Flags;
 617    USHORT VolumeLabelLength;
 618    struct _DEVICE_OBJECT* DeviceObject;
 619    struct _DEVICE_OBJECT* RealDevice;
 620    ULONG SerialNumber;
 621    ULONG ReferenceCount;
 622    WCHAR VolumeLabel[MAXIMUM_VOLUME_LABEL_LENGTH];
 623 } VPB, *PVPB;
 624
 625
 626 typedef struct _DEVICE_OBJECT
 627 {
 628    CSHORT Type;
 629    CSHORT Size;
 630    LONG ReferenceCount;
 631    struct _DRIVER_OBJECT* DriverObject;
 632    struct _DEVICE_OBJECT* NextDevice;
 633    struct _DEVICE_OBJECT* AttachedDevice;
 634    struct _IRP* CurrentIrp;
 635    PIO_TIMER Timer;
 636    ULONG Flags;
 637    ULONG Characteristics;
 638    PVPB Vpb;
 639    PVOID DeviceExtension;
 640    DEVICE_TYPE DeviceType;
 641    CCHAR StackSize;
 642    union
 643      {
 644         LIST_ENTRY ListHead;
 645         WAIT_CONTEXT_BLOCK Wcb;
 646      } Queue;
 647    ULONG AlignmentRequirement;
 648    KDEVICE_QUEUE DeviceQueue;
 649    KDPC Dpc;
 650    ULONG ActiveThreadCount;
 651    PSECURITY_DESCRIPTOR SecurityDescriptor;
 652    KEVENT DeviceLock;
 653    USHORT SectorSize;
 654    USHORT Spare1;
 655    struct _DEVOBJ_EXTENSION* DeviceObjectExtension;
 656    PVOID Reserved;
 657 } DEVICE_OBJECT, *PDEVICE_OBJECT;
 658
 659 /*
 660  * Dispatch routine type declaration
 661  */
 662 typedef NTSTATUS STDCALL
 663 (*PDRIVER_DISPATCH)(struct _DEVICE_OBJECT*,
 664                     IRP*);
 665
 666
 667 /*
 668  * Fast i/o routine type declaration
 669  */
 670 //typedef NTSTATUS (*PFAST_IO_DISPATCH)(struct _DEVICE_OBJECT*, IRP*);
 671 //FIXME : this type is ok for read and write, but not for all routines
 672 typedef BOOLEAN STDCALL
 673 (*PFAST_IO_ROUTINE)(IN struct _FILE_OBJECT *FileObject,
 674                     IN PLARGE_INTEGER FileOffset,
 675                     IN ULONG Length,
 676                     IN BOOLEAN Wait,
 677                     IN ULONG LockKey,
 678                     OUT PVOID Buffer,
 679                     OUT PIO_STATUS_BLOCK IoStatus,
 680                     IN struct _DEVICE_OBJECT *DeviceObject);
 681
 682 typedef struct _FAST_IO_DISPATCH {
 683    ULONG SizeOfFastIoDispatch;
 684    PFAST_IO_ROUTINE FastIoCheckIfPossible;
 685    PFAST_IO_ROUTINE FastIoRead;
 686    PFAST_IO_ROUTINE FastIoWrite;
 687    PFAST_IO_ROUTINE FastIoQueryBasicInfo;
 688    PFAST_IO_ROUTINE FastIoQueryStandardInfo;
 689    PFAST_IO_ROUTINE FastIoLock;
 690    PFAST_IO_ROUTINE FastIoUnlockSingle;
 691    PFAST_IO_ROUTINE FastIoUnlockAll;
 692    PFAST_IO_ROUTINE FastIoUnlockAllByKey;
 693    PFAST_IO_ROUTINE FastIoDeviceControl;
 694    PFAST_IO_ROUTINE AcquireFileForNtCreateSection;
 695    PFAST_IO_ROUTINE ReleaseFileForNtCreateSection;
 696    PFAST_IO_ROUTINE FastIoDetachDevice;
 697    PFAST_IO_ROUTINE FastIoQueryNetworkOpenInfo;
 698    PFAST_IO_ROUTINE AcquireForModWrite;
 699    PFAST_IO_ROUTINE MdlRead;
 700    PFAST_IO_ROUTINE MdlReadComplete;
 701    PFAST_IO_ROUTINE PrepareMdlWrite;
 702    PFAST_IO_ROUTINE MdlWriteComplete;
 703    PFAST_IO_ROUTINE FastIoReadCompressed;
 704    PFAST_IO_ROUTINE FastIoWriteCompressed;
 705    PFAST_IO_ROUTINE MdlReadCompleteCompressed;
 706    PFAST_IO_ROUTINE MdlWriteCompleteCompressed;
 707    PFAST_IO_ROUTINE FastIoQueryOpen;
 708    PFAST_IO_ROUTINE ReleaseForModWrite;
 709    PFAST_IO_ROUTINE AcquireForCcFlush;
 710    PFAST_IO_ROUTINE ReleaseForCcFlush;
 711 } FAST_IO_DISPATCH, *PFAST_IO_DISPATCH;
 712
 713 /*
 714  * Dispatch routine type declaration
 715  */
 716 typedef VOID STDCALL
 717 (*PDRIVER_STARTIO)(IN PDEVICE_OBJECT DeviceObject,
 718                    IN PIRP Irp);
 719
 720 /*
 721  * Dispatch routine type declaration
 722  */
 723 typedef NTSTATUS STDCALL
 724 (*PDRIVER_UNLOAD)(struct _DRIVER_OBJECT*);
 725
 726 typedef NTSTATUS STDCALL
 727 (*PDRIVER_ADD_DEVICE)(IN struct _DRIVER_OBJECT *DriverObject,
 728                       IN struct _DEVICE_OBJECT *PhysicalDeviceObject);
 729
 730
 731 typedef struct _DRIVER_EXTENSION
 732 {
 733    struct _DRIVER_OBJECT* DriverObject;
 734    PDRIVER_ADD_DEVICE AddDevice;
 735    ULONG Count;
 736    UNICODE_STRING ServiceKeyName;
 737 } DRIVER_EXTENSION, *PDRIVER_EXTENSION;
 738
 739 #if 0
 740 typedef
 741 struct _FAST_IO_DISPATCH_TABLE
 742 {
 743         ULONG                   Count;
 744         PFAST_IO_DISPATCH       Dispatch;
 745
 746 } FAST_IO_DISPATCH_TABLE, * PFAST_IO_DISPATCH_TABLE;
 747 #endif
 748
 749 typedef struct _DRIVER_OBJECT
 750 {
 751    CSHORT Type;
 752    CSHORT Size;
 753    PDEVICE_OBJECT DeviceObject;
 754    ULONG Flags;
 755    PVOID DriverStart;
 756    ULONG DriverSize;
 757    PVOID DriverSection;
 758    PDRIVER_EXTENSION DriverExtension;
 759    UNICODE_STRING DriverName;
 760    PUNICODE_STRING HardwareDatabase;
 761 #if 0
 762    PFAST_IO_DISPATCH_TABLE FastIoDispatch;
 763 #else
 764    PFAST_IO_DISPATCH FastIoDispatch;
 765 #endif
 766    PDRIVER_INITIALIZE DriverInit;
 767    PDRIVER_STARTIO DriverStartIo;
 768    PDRIVER_UNLOAD DriverUnload;
 769    PDRIVER_DISPATCH MajorFunction[IRP_MJ_MAXIMUM_FUNCTION + 1];
 770 } DRIVER_OBJECT, *PDRIVER_OBJECT;
 771
 772
 773 typedef struct _CONFIGURATION_INFORMATION
 774 {
 775    ULONG DiskCount;
 776    ULONG FloppyCount;
 777    ULONG CDRomCount;
 778    ULONG TapeCount;
 779    ULONG ScsiPortCount;
 780    ULONG SerialCount;
 781    ULONG ParallelCount;
 782    BOOLEAN AtDiskPrimaryAddressClaimed;
 783    BOOLEAN AtDiskSecondaryAddressClaimed;
 784 } CONFIGURATION_INFORMATION, *PCONFIGURATION_INFORMATION;
 785
 786 typedef VOID STDCALL
 787 (*PIO_DPC_ROUTINE)(PKDPC Dpc,
 788                    PDEVICE_OBJECT DeviceObject,
 789                    PIRP Irp,
 790                    PVOID Context);
 791
 792 typedef VOID STDCALL
 793 (*PIO_TIMER_ROUTINE)(PDEVICE_OBJECT DeviceObject,
 794                      PVOID Context);
 795
 796 #if WINDOWS_STRUCTS_DOESNT_ALREADY_DEFINE_THIS
 797 typedef struct _PARTITION_INFORMATION
 798 {
 799    LARGE_INTEGER StartingOffset;
 800    LARGE_INTEGER PartitionLength;
 801    ULONG HiddenSectors;
 802    ULONG PartitionNumber;
 803    UCHAR PartitionType;
 804    BOOLEAN BootIndicator;
 805    BOOLEAN RecognizedPartition;
 806    BOOLEAN RewritePartition;
 807 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
 808 #endif
 809
 810 typedef struct _DRIVER_LAYOUT_INFORMATION
 811 {
 812    ULONG PartitionCount;
 813    ULONG Signature;
 814    PARTITION_INFORMATION PartitionEntry[1];
 815 } DRIVER_LAYOUT_INFORMATION, *PDRIVER_LAYOUT_INFORMATION;
 816
 817
 818 typedef IO_ALLOCATION_ACTION STDCALL
 819 (*PDRIVER_CONTROL)(PDEVICE_OBJECT DeviceObject,
 820                    PIRP Irp,
 821                    PVOID MapRegisterBase,
 822                    PVOID Context);
 823 #if (_WIN32_WINNT >= 0x0400)
 824 typedef VOID STDCALL
 825 (*PFSDNOTIFICATIONPROC)(IN PDEVICE_OBJECT PtrTargetFileSystemDeviceObject,
 826                         IN BOOLEAN DriverActive);
 827 #endif // (_WIN32_WINNT >= 0x0400)
 828
 829 #endif /* __INCLUDE_DDK_IOTYPES_H */