reactos/include/ddk/iotypes.h

   1 /* $Id: iotypes.h,v 1.42 2002/10/03 19:26:47 robd 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           } __attribute__((packed)) Port;
 209         struct
 210           {
 211              ULONG Level;
 212              ULONG Vector;
 213              ULONG Affinity;
 214           } __attribute__((packed))Interrupt;
 215         struct
 216           {
 217              PHYSICAL_ADDRESS Start;
 218              ULONG Length;
 219           } __attribute__((packed))Memory;
 220         struct
 221           {
 222              ULONG Channel;
 223              ULONG Port;
 224              ULONG Reserved1;
 225           } __attribute__((packed))Dma;
 226         struct
 227           {
 228              ULONG DataSize;
 229              ULONG Reserved1;
 230              ULONG Reserved2;
 231           } __attribute__((packed))DeviceSpecificData;
 232      } __attribute__((packed)) u;
 233 } __attribute__((packed)) 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 } __attribute__((packed))CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;
 242
 243 typedef struct
 244 {
 245    INTERFACE_TYPE InterfaceType;
 246    ULONG BusNumber;
 247    CM_PARTIAL_RESOURCE_LIST PartialResourceList;
 248 } __attribute__((packed)) 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         } MountVolume;
 308       struct
 309         {
 310           struct _VPB* Vpb;
 311           struct _DEVICE_OBJECT* DeviceObject;
 312         } VerifyVolume;
 313       struct
 314         {
 315           ULONG Length;
 316           FILE_INFORMATION_CLASS FileInformationClass;
 317         } QueryFile;
 318       struct
 319         {
 320           ULONG Length;
 321           FS_INFORMATION_CLASS FsInformationClass;
 322         } QueryVolume;
 323       struct
 324         {
 325           ULONG Length;
 326           FS_INFORMATION_CLASS FsInformationClass;
 327         } SetVolume;
 328       struct
 329         {
 330           ULONG Length;
 331           FILE_INFORMATION_CLASS FileInformationClass;
 332           struct _FILE_OBJECT* FileObject;
 333           union
 334             {
 335               struct
 336                 {
 337                   BOOLEAN ReplaceIfExists;
 338                   BOOLEAN AdvanceOnly;
 339                 } d;
 340               ULONG ClusterCount;
 341               HANDLE DeleteHandle;
 342             } u;
 343         } SetFile;
 344       struct
 345         {
 346           ULONG Length;
 347           PUNICODE_STRING FileName;
 348           FILE_INFORMATION_CLASS FileInformationClass;
 349           ULONG FileIndex;
 350         } QueryDirectory;
 351
 352       // Parameters for IRP_MN_QUERY_DEVICE_RELATIONS
 353       struct
 354         {
 355           DEVICE_RELATION_TYPE Type;
 356         } QueryDeviceRelations;
 357
 358       // Parameters for IRP_MN_QUERY_INTERFACE
 359       struct
 360         {
 361           CONST GUID *InterfaceType;
 362           USHORT Size;
 363           USHORT Version;
 364           PINTERFACE Interface;
 365           PVOID InterfaceSpecificData;
 366         } QueryInterface;
 367
 368       // Parameters for IRP_MN_QUERY_CAPABILITIES
 369       struct
 370         {
 371           PDEVICE_CAPABILITIES Capabilities;
 372         } DeviceCapabilities;
 373
 374       // Parameters for IRP_MN_FILTER_RESOURCE_REQUIREMENTS
 375       struct
 376         {
 377       PIO_RESOURCE_REQUIREMENTS_LIST IoResourceRequirementList;
 378     } FilterResourceRequirements;
 379
 380       // Parameters for IRP_MN_QUERY_ID
 381       struct
 382         {
 383           BUS_QUERY_ID_TYPE IdType;
 384         } QueryId;
 385
 386       // Parameters for IRP_MN_QUERY_DEVICE_TEXT
 387       struct
 388         {
 389           DEVICE_TEXT_TYPE DeviceTextType;
 390           LCID LocaleId;
 391         } QueryDeviceText;
 392
 393       // Parameters for IRP_MN_DEVICE_USAGE_NOTIFICATION
 394       struct
 395         {
 396           BOOLEAN InPath;
 397           BOOLEAN Reserved[3];
 398           DEVICE_USAGE_NOTIFICATION_TYPE Type;
 399         } UsageNotification;
 400
 401       // Parameters for IRP_MN_WAIT_WAKE
 402       struct
 403         {
 404           SYSTEM_POWER_STATE PowerState;
 405         } WaitWake;
 406
 407       // Parameter for IRP_MN_POWER_SEQUENCE
 408       struct
 409         {
 410           PPOWER_SEQUENCE PowerSequence;
 411         } PowerSequence;
 412
 413       // Parameters for IRP_MN_SET_POWER and IRP_MN_QUERY_POWER
 414       struct
 415         {
 416           ULONG SystemContext;
 417           POWER_STATE_TYPE Type;
 418           POWER_STATE State;
 419           POWER_ACTION ShutdownType;
 420         } Power;
 421
 422       // Parameters for IRP_MN_START_DEVICE
 423       struct
 424         {
 425           PCM_RESOURCE_LIST AllocatedResources;
 426           PCM_RESOURCE_LIST AllocatedResourcesTranslated;
 427         } StartDevice;
 428
 429       /* Parameters for IRP_MN_SCSI_CLASS */
 430       struct
 431         {
 432           struct _SCSI_REQUEST_BLOCK *Srb;
 433         } Scsi;
 434
 435       /* Paramters for other calls */
 436       struct
 437         {
 438           PVOID Argument1;
 439           PVOID Argument2;
 440           PVOID Argument3;
 441           PVOID Argument4;
 442         } Others;
 443     } Parameters;
 444
 445   struct _DEVICE_OBJECT* DeviceObject;
 446   struct _FILE_OBJECT* FileObject;
 447
 448   PIO_COMPLETION_ROUTINE CompletionRoutine;
 449   PVOID CompletionContext;
 450
 451 } __attribute__((packed)) IO_STACK_LOCATION, *PIO_STACK_LOCATION;
 452
 453
 454 typedef struct _IO_STATUS_BLOCK
 455 {
 456   NTSTATUS Status;
 457   ULONG Information;
 458 } IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
 459
 460
 461 typedef struct _IO_PIPE_CREATE_BUFFER
 462 {
 463    BOOLEAN WriteModeMessage;
 464    BOOLEAN ReadModeMessage;
 465    BOOLEAN NonBlocking;
 466    ULONG MaxInstances;
 467    ULONG InBufferSize;
 468    ULONG OutBufferSize;
 469    LARGE_INTEGER TimeOut;
 470 } IO_PIPE_CREATE_BUFFER, *PIO_PIPE_CREATE_BUFFER;
 471
 472
 473 typedef struct _IO_MAILSLOT_CREATE_BUFFER
 474 {
 475    ULONG Param; /* ?? */
 476    ULONG MaxMessageSize;
 477    LARGE_INTEGER TimeOut;
 478 } IO_MAILSLOT_CREATE_BUFFER, *PIO_MAILSLOT_CREATE_BUFFER;
 479
 480
 481 /*
 482  * Driver entry point declaration
 483  */
 484 typedef NTSTATUS STDCALL
 485 (*PDRIVER_INITIALIZE)(struct _DRIVER_OBJECT* DriverObject,
 486                       PUNICODE_STRING RegistryPath);
 487
 488 /*
 489  * Driver cancel declaration
 490  */
 491 typedef NTSTATUS STDCALL
 492 (*PDRIVER_CANCEL)(struct _DEVICE_OBJECT* DeviceObject,
 493                   struct _IRP* RegistryPath);
 494
 495
 496 typedef struct _SECTION_OBJECT_POINTERS
 497 {
 498    PVOID DataSectionObject;
 499    PVOID SharedCacheMap;
 500    PVOID ImageSectionObject;
 501 } SECTION_OBJECT_POINTERS, *PSECTION_OBJECT_POINTERS;
 502
 503 typedef struct _IO_COMPLETION_CONTEXT
 504 {
 505    PVOID Port;
 506    ULONG Key;
 507 } IO_COMPLETION_CONTEXT, *PIO_COMPLETION_CONTEXT;
 508
 509 #define FO_FILE_OPEN                    0x00000001
 510 #define FO_SYNCHRONOUS_IO               0x00000002
 511 #define FO_ALERTABLE_IO                 0x00000004
 512 #define FO_NO_INTERMEDIATE_BUFFERING    0x00000008
 513 #define FO_WRITE_THROUGH                0x00000010
 514 #define FO_SEQUENTIAL_ONLY              0x00000020
 515 #define FO_CACHE_SUPPORTED              0x00000040
 516 #define FO_NAMED_PIPE                   0x00000080
 517 #define FO_STREAM_FILE                  0x00000100
 518 #define FO_MAILSLOT                     0x00000200
 519 #define FO_GENERATE_AUDIT_ON_CLOSE      0x00000400
 520 #define FO_DIRECT_DEVICE_OPEN           0x00000800
 521 #define FO_FILE_MODIFIED                0x00001000
 522 #define FO_FILE_SIZE_CHANGED            0x00002000
 523 #define FO_CLEANUP_COMPLETE             0x00004000
 524 #define FO_TEMPORARY_FILE               0x00008000
 525 #define FO_DELETE_ON_CLOSE              0x00010000
 526 #define FO_OPENED_CASE_SENSITIVE        0x00020000
 527 #define FO_HANDLE_CREATED               0x00040000
 528 #define FO_FILE_FAST_IO_READ            0x00080000
 529
 530 /*
 531  * ReactOS specific flags
 532  */
 533 #define FO_DIRECT_CACHE_READ            0x72000001
 534 #define FO_DIRECT_CACHE_WRITE           0x72000002
 535 #define FO_DIRECT_CACHE_PAGING_READ     0x72000004
 536 #define FO_DIRECT_CACHE_PAGING_WRITE    0x72000008
 537 #define FO_FCB_IS_VALID                 0x72000010
 538
 539 typedef struct _FILE_OBJECT
 540 {
 541    CSHORT Type;
 542    CSHORT Size;
 543    struct _DEVICE_OBJECT* DeviceObject;
 544    struct _VPB* Vpb;
 545    PVOID FsContext;
 546    PVOID FsContext2;
 547    PSECTION_OBJECT_POINTERS SectionObjectPointers;
 548    PVOID PrivateCacheMap;
 549    NTSTATUS FinalStatus;
 550    struct _FILE_OBJECT* RelatedFileObject;
 551    BOOLEAN LockOperation;
 552    BOOLEAN DeletePending;
 553    BOOLEAN ReadAccess;
 554    BOOLEAN WriteAccess;
 555    BOOLEAN DeleteAccess;
 556    BOOLEAN SharedRead;
 557    BOOLEAN SharedWrite;
 558    BOOLEAN SharedDelete;
 559    ULONG Flags;
 560    UNICODE_STRING FileName;
 561    LARGE_INTEGER CurrentByteOffset;
 562    ULONG Waiters;
 563    ULONG Busy;
 564    PVOID LastLock;
 565    KEVENT Lock;
 566    KEVENT Event;
 567    PIO_COMPLETION_CONTEXT CompletionContext;
 568 } FILE_OBJECT, *PFILE_OBJECT;
 569
 570
 571 typedef struct _IRP
 572 {
 573    CSHORT Type;
 574    USHORT Size;
 575    PMDL MdlAddress;
 576    ULONG Flags;
 577    union
 578      {
 579         struct _IRP* MasterIrp;
 580         LONG IrpCount;
 581         PVOID SystemBuffer;
 582      } AssociatedIrp;
 583    LIST_ENTRY ThreadListEntry;
 584    IO_STATUS_BLOCK IoStatus;
 585    KPROCESSOR_MODE RequestorMode;
 586    BOOLEAN PendingReturned;
 587    CHAR StackCount;
 588    CHAR CurrentLocation;
 589    BOOLEAN Cancel;
 590    KIRQL CancelIrql;
 591    CCHAR ApcEnvironment;// CCHAR or PVOID?
 592    UCHAR AllocationFlags;//UCHAR or ULONG?
 593    PIO_STATUS_BLOCK UserIosb;
 594    PKEVENT UserEvent;
 595    union
 596      {
 597         struct
 598           {
 599              PIO_APC_ROUTINE UserApcRoutine;
 600              PVOID UserApcContext;
 601           } AsynchronousParameters;
 602         LARGE_INTEGER AllocationSize;
 603      } Overlay;
 604    PDRIVER_CANCEL CancelRoutine;
 605    PVOID UserBuffer;
 606    union
 607      {
 608         struct
 609           {
 610              union {
 611                KDEVICE_QUEUE_ENTRY DeviceQueueEntry;
 612                PVOID DriverContext[4];
 613              };
 614              struct _ETHREAD* Thread;
 615              PCHAR AuxiliaryBuffer;
 616              LIST_ENTRY ListEntry;
 617              struct _IO_STACK_LOCATION* CurrentStackLocation;
 618              PFILE_OBJECT OriginalFileObject;
 619           } Overlay;
 620         KAPC Apc;
 621         ULONG CompletionKey;
 622      } Tail;
 623    IO_STACK_LOCATION Stack[1];
 624 } IRP, *PIRP;
 625
 626 #define VPB_MOUNTED                     0x00000001
 627 #define VPB_LOCKED                      0x00000002
 628 #define VPB_PERSISTENT                  0x00000004
 629 #define VPB_REMOVE_PENDING              0x00000008
 630
 631 typedef struct _VPB
 632 {
 633    CSHORT Type;
 634    CSHORT Size;
 635    USHORT Flags;
 636    USHORT VolumeLabelLength;
 637    struct _DEVICE_OBJECT* DeviceObject;
 638    struct _DEVICE_OBJECT* RealDevice;
 639    ULONG SerialNumber;
 640    ULONG ReferenceCount;
 641    WCHAR VolumeLabel[MAXIMUM_VOLUME_LABEL_LENGTH];
 642 } VPB, *PVPB;
 643
 644
 645 typedef struct _DEVICE_OBJECT
 646 {
 647    CSHORT Type;
 648    CSHORT Size;
 649    LONG ReferenceCount;
 650    struct _DRIVER_OBJECT* DriverObject;
 651    struct _DEVICE_OBJECT* NextDevice;
 652    struct _DEVICE_OBJECT* AttachedDevice;
 653    struct _IRP* CurrentIrp;
 654    PIO_TIMER Timer;
 655    ULONG Flags;
 656    ULONG Characteristics;
 657    PVPB Vpb;
 658    PVOID DeviceExtension;
 659    DEVICE_TYPE DeviceType;
 660    CCHAR StackSize;
 661    union
 662      {
 663         LIST_ENTRY ListHead;
 664         WAIT_CONTEXT_BLOCK Wcb;
 665      } Queue;
 666    ULONG AlignmentRequirement;
 667    KDEVICE_QUEUE DeviceQueue;
 668    KDPC Dpc;
 669    ULONG ActiveThreadCount;
 670    PSECURITY_DESCRIPTOR SecurityDescriptor;
 671    KEVENT DeviceLock;
 672    USHORT SectorSize;
 673    USHORT Spare1;
 674    struct _DEVOBJ_EXTENSION* DeviceObjectExtension;
 675    PVOID Reserved;
 676 } DEVICE_OBJECT, *PDEVICE_OBJECT;
 677
 678
 679 /*
 680  * Fast i/o routine type declaration
 681  */
 682 //typedef NTSTATUS (*PFAST_IO_DISPATCH)(struct _DEVICE_OBJECT*, IRP*);
 683 //FIXME : this type is ok for read and write, but not for all routines
 684 typedef BOOLEAN STDCALL
 685 (*PFAST_IO_ROUTINE)(IN struct _FILE_OBJECT *FileObject,
 686                     IN PLARGE_INTEGER FileOffset,
 687                     IN ULONG Length,
 688                     IN BOOLEAN Wait,
 689                     IN ULONG LockKey,
 690                     OUT PVOID Buffer,
 691                     OUT PIO_STATUS_BLOCK IoStatus,
 692                     IN struct _DEVICE_OBJECT *DeviceObject);
 693
 694 typedef struct _FAST_IO_DISPATCH {
 695    ULONG SizeOfFastIoDispatch;
 696    PFAST_IO_ROUTINE FastIoCheckIfPossible;
 697    PFAST_IO_ROUTINE FastIoRead;
 698    PFAST_IO_ROUTINE FastIoWrite;
 699    PFAST_IO_ROUTINE FastIoQueryBasicInfo;
 700    PFAST_IO_ROUTINE FastIoQueryStandardInfo;
 701    PFAST_IO_ROUTINE FastIoLock;
 702    PFAST_IO_ROUTINE FastIoUnlockSingle;
 703    PFAST_IO_ROUTINE FastIoUnlockAll;
 704    PFAST_IO_ROUTINE FastIoUnlockAllByKey;
 705    PFAST_IO_ROUTINE FastIoDeviceControl;
 706    PFAST_IO_ROUTINE AcquireFileForNtCreateSection;
 707    PFAST_IO_ROUTINE ReleaseFileForNtCreateSection;
 708    PFAST_IO_ROUTINE FastIoDetachDevice;
 709    PFAST_IO_ROUTINE FastIoQueryNetworkOpenInfo;
 710    PFAST_IO_ROUTINE AcquireForModWrite;
 711    PFAST_IO_ROUTINE MdlRead;
 712    PFAST_IO_ROUTINE MdlReadComplete;
 713    PFAST_IO_ROUTINE PrepareMdlWrite;
 714    PFAST_IO_ROUTINE MdlWriteComplete;
 715    PFAST_IO_ROUTINE FastIoReadCompressed;
 716    PFAST_IO_ROUTINE FastIoWriteCompressed;
 717    PFAST_IO_ROUTINE MdlReadCompleteCompressed;
 718    PFAST_IO_ROUTINE MdlWriteCompleteCompressed;
 719    PFAST_IO_ROUTINE FastIoQueryOpen;
 720    PFAST_IO_ROUTINE ReleaseForModWrite;
 721    PFAST_IO_ROUTINE AcquireForCcFlush;
 722    PFAST_IO_ROUTINE ReleaseForCcFlush;
 723 } FAST_IO_DISPATCH, *PFAST_IO_DISPATCH;
 724
 725 /*
 726  * Dispatch routine type declaration
 727  */
 728 typedef NTSTATUS STDCALL
 729 (*PDRIVER_DISPATCH)(IN struct _DEVICE_OBJECT *DeviceObject,
 730                    IN struct _IRP *Irp);
 731
 732 /*
 733  * StartIo routine type declaration
 734  */
 735 typedef VOID STDCALL
 736 (*PDRIVER_STARTIO)(IN PDEVICE_OBJECT DeviceObject,
 737                    IN PIRP Irp);
 738
 739 /*
 740  * Unload routine type declaration
 741  */
 742 typedef VOID STDCALL
 743 (*PDRIVER_UNLOAD)(IN struct _DRIVER_OBJECT *DriverObject);
 744
 745 /*
 746  * AddDevice routine type declaration
 747  */
 748 typedef NTSTATUS STDCALL
 749 (*PDRIVER_ADD_DEVICE)(IN struct _DRIVER_OBJECT *DriverObject,
 750                       IN struct _DEVICE_OBJECT *PhysicalDeviceObject);
 751
 752
 753 typedef struct _DRIVER_EXTENSION
 754 {
 755    struct _DRIVER_OBJECT* DriverObject;
 756    PDRIVER_ADD_DEVICE AddDevice;
 757    ULONG Count;
 758    UNICODE_STRING ServiceKeyName;
 759 } DRIVER_EXTENSION, *PDRIVER_EXTENSION;
 760
 761 #if 0
 762 typedef
 763 struct _FAST_IO_DISPATCH_TABLE
 764 {
 765         ULONG                   Count;
 766         PFAST_IO_DISPATCH       Dispatch;
 767
 768 } FAST_IO_DISPATCH_TABLE, * PFAST_IO_DISPATCH_TABLE;
 769 #endif
 770
 771 typedef struct _DRIVER_OBJECT
 772 {
 773    CSHORT Type;
 774    CSHORT Size;
 775    PDEVICE_OBJECT DeviceObject;
 776    ULONG Flags;
 777    PVOID DriverStart;
 778    ULONG DriverSize;
 779    PVOID DriverSection;
 780    PDRIVER_EXTENSION DriverExtension;
 781    UNICODE_STRING DriverName;
 782    PUNICODE_STRING HardwareDatabase;
 783 #if 0
 784    PFAST_IO_DISPATCH_TABLE FastIoDispatch;
 785 #else
 786    PFAST_IO_DISPATCH FastIoDispatch;
 787 #endif
 788    PDRIVER_INITIALIZE DriverInit;
 789    PDRIVER_STARTIO DriverStartIo;
 790    PDRIVER_UNLOAD DriverUnload;
 791    PDRIVER_DISPATCH MajorFunction[IRP_MJ_MAXIMUM_FUNCTION + 1];
 792 } DRIVER_OBJECT, *PDRIVER_OBJECT;
 793
 794
 795 typedef struct _CONFIGURATION_INFORMATION
 796 {
 797    ULONG DiskCount;
 798    ULONG FloppyCount;
 799    ULONG CDRomCount;
 800    ULONG TapeCount;
 801    ULONG ScsiPortCount;
 802    ULONG SerialCount;
 803    ULONG ParallelCount;
 804    BOOLEAN AtDiskPrimaryAddressClaimed;
 805    BOOLEAN AtDiskSecondaryAddressClaimed;
 806 } CONFIGURATION_INFORMATION, *PCONFIGURATION_INFORMATION;
 807
 808 typedef VOID STDCALL
 809 (*PIO_DPC_ROUTINE)(PKDPC Dpc,
 810                    PDEVICE_OBJECT DeviceObject,
 811                    PIRP Irp,
 812                    PVOID Context);
 813
 814 typedef VOID STDCALL
 815 (*PIO_TIMER_ROUTINE)(PDEVICE_OBJECT DeviceObject,
 816                      PVOID Context);
 817
 818 #if WINDOWS_STRUCTS_DOESNT_ALREADY_DEFINE_THIS
 819 typedef struct _PARTITION_INFORMATION
 820 {
 821    LARGE_INTEGER StartingOffset;
 822    LARGE_INTEGER PartitionLength;
 823    ULONG HiddenSectors;
 824    ULONG PartitionNumber;
 825    UCHAR PartitionType;
 826    BOOLEAN BootIndicator;
 827    BOOLEAN RecognizedPartition;
 828    BOOLEAN RewritePartition;
 829 } PARTITION_INFORMATION, *PPARTITION_INFORMATION;
 830 #endif
 831
 832 typedef struct _DRIVER_LAYOUT_INFORMATION
 833 {
 834    ULONG PartitionCount;
 835    ULONG Signature;
 836    PARTITION_INFORMATION PartitionEntry[1];
 837 } DRIVER_LAYOUT_INFORMATION, *PDRIVER_LAYOUT_INFORMATION;
 838
 839
 840 typedef IO_ALLOCATION_ACTION STDCALL
 841 (*PDRIVER_CONTROL)(PDEVICE_OBJECT DeviceObject,
 842                    PIRP Irp,
 843                    PVOID MapRegisterBase,
 844                    PVOID Context);
 845 #if (_WIN32_WINNT >= 0x0400)
 846 typedef VOID STDCALL
 847 (*PFSDNOTIFICATIONPROC)(IN PDEVICE_OBJECT PtrTargetFileSystemDeviceObject,
 848                         IN BOOLEAN DriverActive);
 849 #endif // (_WIN32_WINNT >= 0x0400)
 850
 851 #endif /* __INCLUDE_DDK_IOTYPES_H */