winioctl.pas

详细Windows API大全有关知识以及相关问题

  OBSOLETE_IOCTL_STORAGE_RESET_DEVICE = (
    (IOCTL_STORAGE_BASE shl 16) or ((FILE_READ_ACCESS or FILE_WRITE_ACCESS) shl 14) or
    ($0401 shl 2) or METHOD_BUFFERED);
  {$EXTERNALSYM OBSOLETE_IOCTL_STORAGE_RESET_DEVICE}

//
// IOCTL_STORAGE_GET_DEVICE_NUMBER
//
// input - none
//
// output - STORAGE_DEVICE_NUMBER structure
//          The values in the STORAGE_DEVICE_NUMBER structure are guaranteed
//          to remain unchanged until the system is rebooted.  They are not
//          guaranteed to be persistant across boots.
//

type
  PSTORAGE_DEVICE_NUMBER = ^STORAGE_DEVICE_NUMBER;
  {$EXTERNALSYM PSTORAGE_DEVICE_NUMBER}
  _STORAGE_DEVICE_NUMBER = record
    //
    // The FILE_DEVICE_XXX type for this device.
    //
    DeviceType: DEVICE_TYPE;
    //
    // The number of this device
    //
    DeviceNumber: DWORD;
    //
    // If the device is partitionable, the partition number of the device.
    // Otherwise -1
    //
    PartitionNumber: DWORD;
  end;
  {$EXTERNALSYM _STORAGE_DEVICE_NUMBER}
  STORAGE_DEVICE_NUMBER = _STORAGE_DEVICE_NUMBER;
  {$EXTERNALSYM STORAGE_DEVICE_NUMBER}
  TStorageDeviceNumber = STORAGE_DEVICE_NUMBER;
  PStorageDeviceNumber = PSTORAGE_DEVICE_NUMBER;

//
// Define the structures for scsi resets
//

  PSTORAGE_BUS_RESET_REQUEST = ^STORAGE_BUS_RESET_REQUEST;
  {$EXTERNALSYM PSTORAGE_BUS_RESET_REQUEST}
  _STORAGE_BUS_RESET_REQUEST = record
    PathId: BYTE;
  end;
  {$EXTERNALSYM _STORAGE_BUS_RESET_REQUEST}
  STORAGE_BUS_RESET_REQUEST = _STORAGE_BUS_RESET_REQUEST;
  {$EXTERNALSYM STORAGE_BUS_RESET_REQUEST}
  TStorageBusResetRequest = STORAGE_BUS_RESET_REQUEST;
  PStorageBusResetRequest = PSTORAGE_BUS_RESET_REQUEST;

//
// IOCTL_STORAGE_MEDIA_REMOVAL disables the mechanism
// on a storage device that ejects media. This function
// may or may not be supported on storage devices that
// support removable media.
//
// TRUE means prevent media from being removed.
// FALSE means allow media removal.
//

  PPREVENT_MEDIA_REMOVAL = ^PREVENT_MEDIA_REMOVAL;
  {$EXTERNALSYM PPREVENT_MEDIA_REMOVAL}
  _PREVENT_MEDIA_REMOVAL = record
    PreventMediaRemoval: ByteBool;
  end;
  {$EXTERNALSYM _PREVENT_MEDIA_REMOVAL}
  PREVENT_MEDIA_REMOVAL = _PREVENT_MEDIA_REMOVAL;
  {$EXTERNALSYM PREVENT_MEDIA_REMOVAL}
  TPreventMediaRemoval = PREVENT_MEDIA_REMOVAL;
  PPreventMediaRemoval = PPREVENT_MEDIA_REMOVAL;

  PTAPE_STATISTICS = ^TAPE_STATISTICS;
  {$EXTERNALSYM PTAPE_STATISTICS}
  _TAPE_STATISTICS = record
    Version: DWORD;
    Flags: DWORD;
    RecoveredWrites: LARGE_INTEGER;
    UnrecoveredWrites: LARGE_INTEGER;
    RecoveredReads: LARGE_INTEGER;
    UnrecoveredReads: LARGE_INTEGER;
    CompressionRatioReads: BYTE;
    CompressionRatioWrites: BYTE;
  end;
  {$EXTERNALSYM _TAPE_STATISTICS}
  TAPE_STATISTICS = _TAPE_STATISTICS;
  {$EXTERNALSYM TAPE_STATISTICS}
  TTapeStatistics = TAPE_STATISTICS;
  PTapeStatistics = PTAPE_STATISTICS;

const
  RECOVERED_WRITES_VALID       = $00000001;
  {$EXTERNALSYM RECOVERED_WRITES_VALID}
  UNRECOVERED_WRITES_VALID     = $00000002;
  {$EXTERNALSYM UNRECOVERED_WRITES_VALID}
  RECOVERED_READS_VALID        = $00000004;
  {$EXTERNALSYM RECOVERED_READS_VALID}
  UNRECOVERED_READS_VALID      = $00000008;
  {$EXTERNALSYM UNRECOVERED_READS_VALID}
  WRITE_COMPRESSION_INFO_VALID = $00000010;
  {$EXTERNALSYM WRITE_COMPRESSION_INFO_VALID}
  READ_COMPRESSION_INFO_VALID  = $00000020;
  {$EXTERNALSYM READ_COMPRESSION_INFO_VALID}

type
  PTAPE_GET_STATISTICS = ^TAPE_GET_STATISTICS;
  {$EXTERNALSYM PTAPE_GET_STATISTICS}
  _TAPE_GET_STATISTICS = record
    Operation: DWORD;
  end;
  {$EXTERNALSYM _TAPE_GET_STATISTICS}
  TAPE_GET_STATISTICS = _TAPE_GET_STATISTICS;
  {$EXTERNALSYM TAPE_GET_STATISTICS}
  TTapeGetStatistics = TAPE_GET_STATISTICS;
  PTapeGetStatistics = PTAPE_GET_STATISTICS;

const
  TAPE_RETURN_STATISTICS = 0;
  {$EXTERNALSYM TAPE_RETURN_STATISTICS}
  TAPE_RETURN_ENV_INFO   = 1;
  {$EXTERNALSYM TAPE_RETURN_ENV_INFO}
  TAPE_RESET_STATISTICS  = 2;
  {$EXTERNALSYM TAPE_RESET_STATISTICS}

//
// IOCTL_STORAGE_GET_MEDIA_TYPES_EX will return an array of DEVICE_MEDIA_INFO
// structures, one per supported type, embedded in the GET_MEDIA_TYPES struct.
//

const

  //
  // Following are defined in ntdddisk.h in the MEDIA_TYPE enum
  //
  // Unknown,                // Format is unknown
  // F5_1Pt2_512,            // 5.25", 1.2MB,  512 bytes/sector
  // F3_1Pt44_512,           // 3.5",  1.44MB, 512 bytes/sector
  // F3_2Pt88_512,           // 3.5",  2.88MB, 512 bytes/sector
  // F3_20Pt8_512,           // 3.5",  20.8MB, 512 bytes/sector
  // F3_720_512,             // 3.5",  720KB,  512 bytes/sector
  // F5_360_512,             // 5.25", 360KB,  512 bytes/sector
  // F5_320_512,             // 5.25", 320KB,  512 bytes/sector
  // F5_320_1024,            // 5.25", 320KB,  1024 bytes/sector
  // F5_180_512,             // 5.25", 180KB,  512 bytes/sector
  // F5_160_512,             // 5.25", 160KB,  512 bytes/sector
  // RemovableMedia,         // Removable media other than floppy
  // FixedMedia,             // Fixed hard disk media
  // F3_120M_512,            // 3.5", 120M Floppy
  // F3_640_512,             // 3.5" ,  640KB,  512 bytes/sector
  // F5_640_512,             // 5.25",  640KB,  512 bytes/sector
  // F5_720_512,             // 5.25",  720KB,  512 bytes/sector
  // F3_1Pt2_512,            // 3.5" ,  1.2Mb,  512 bytes/sector
  // F3_1Pt23_1024,          // 3.5" ,  1.23Mb, 1024 bytes/sector
  // F5_1Pt23_1024,          // 5.25",  1.23MB, 1024 bytes/sector
  // F3_128Mb_512,           // 3.5" MO 128Mb   512 bytes/sector
  // F3_230Mb_512,           // 3.5" MO 230Mb   512 bytes/sector
  // F8_256_128,             // 8",     256KB,  128 bytes/sector
  //

  DDS_4mm            = $20;  // Tape - DAT DDS1,2,... (all vendors)
  MiniQic            = $21;  // Tape - miniQIC Tape
  Travan             = $22;  // Tape - Travan TR-1,2,3,...
  QIC                = $23;  // Tape - QIC
  MP_8mm             = $24;  // Tape - 8mm Exabyte Metal Particle
  AME_8mm            = $25;  // Tape - 8mm Exabyte Advanced Metal Evap
  AIT1_8mm           = $26;  // Tape - 8mm Sony AIT1
  DLT                = $27;  // Tape - DLT Compact IIIxt, IV
  NCTP               = $28;  // Tape - Philips NCTP
  IBM_3480           = $29;  // Tape - IBM 3480
  IBM_3490E          = $2A;  // Tape - IBM 3490E
  IBM_Magstar_3590   = $2B;  // Tape - IBM Magstar 3590
  IBM_Magstar_MP     = $2C;  // Tape - IBM Magstar MP
  STK_DATA_D3        = $2D;  // Tape - STK Data D3
  SONY_DTF           = $2E;  // Tape - Sony DTF
  DV_6mm             = $2F;  // Tape - 6mm Digital Video
  DMI                = $30;  // Tape - Exabyte DMI and compatibles
  SONY_D2            = $31;  // Tape - Sony D2S and D2L
  CLEANER_CARTRIDGE  = $32;  // Cleaner - All Drive types that support Drive Cleaners
  CD_ROM             = $33;  // Opt_Disk - CD
  CD_R               = $34;  // Opt_Disk - CD-Recordable (Write Once)
  CD_RW              = $35;  // Opt_Disk - CD-Rewriteable
  DVD_ROM            = $36;  // Opt_Disk - DVD-ROM
  DVD_R              = $37;  // Opt_Disk - DVD-Recordable (Write Once)
  DVD_RW             = $38;  // Opt_Disk - DVD-Rewriteable
  MO_3_RW            = $39;  // Opt_Disk - 3.5" Rewriteable MO Disk
  MO_5_WO            = $3A;  // Opt_Disk - MO 5.25" Write Once
  MO_5_RW            = $3B;  // Opt_Disk - MO 5.25" Rewriteable (not LIMDOW)
  MO_5_LIMDOW        = $3C;  // Opt_Disk - MO 5.25" Rewriteable (LIMDOW)
  PC_5_WO            = $3D;  // Opt_Disk - Phase Change 5.25" Write Once Optical
  PC_5_RW            = $3E;  // Opt_Disk - Phase Change 5.25" Rewriteable
  PD_5_RW            = $3F;  // Opt_Disk - PhaseChange Dual Rewriteable
  ABL_5_WO           = $40;  // Opt_Disk - Ablative 5.25" Write Once Optical
  PINNACLE_APEX_5_RW = $41;  // Opt_Disk - Pinnacle Apex 4.6GB Rewriteable Optical
  SONY_12_WO         = $42;  // Opt_Disk - Sony 12" Write Once
  PHILIPS_12_WO      = $43;  // Opt_Disk - Philips/LMS 12" Write Once
  HITACHI_12_WO      = $44;  // Opt_Disk - Hitachi 12" Write Once
  CYGNET_12_WO       = $45;  // Opt_Disk - Cygnet/ATG 12" Write Once
  KODAK_14_WO        = $46;  // Opt_Disk - Kodak 14" Write Once
  MO_NFR_525         = $47;  // Opt_Disk - Near Field Recording (Terastor)
  NIKON_12_RW        = $48;  // Opt_Disk - Nikon 12" Rewriteable
  IOMEGA_ZIP         = $49;  // Mag_Disk - Iomega Zip
  IOMEGA_JAZ         = $4A;  // Mag_Disk - Iomega Jaz
  SYQUEST_EZ135      = $4B;  // Mag_Disk - Syquest EZ135
  SYQUEST_EZFLYER    = $4C;  // Mag_Disk - Syquest EzFlyer
  SYQUEST_SYJET      = $4D;  // Mag_Disk - Syquest SyJet
  AVATAR_F2          = $4E;  // Mag_Disk - 2.5" Floppy
  MP2_8mm            = $4F;  // Tape - 8mm Hitachi
  DST_S              = $50;  // Ampex DST Small Tapes
  DST_M              = $51;  // Ampex DST Medium Tapes
  DST_L              = $52;  // Ampex DST Large Tapes
  VXATape_1          = $53;  // Ecrix 8mm Tape
  VXATape_2          = $54;  // Ecrix 8mm Tape
  STK_EAGLE          = $55;  // STK Eagle
  LTO_Ultrium        = $56;  // IBM, HP, Seagate LTO Ultrium
  LTO_Accelis        = $57;  // IBM, HP, Seagate LTO Accelis

type
  STORAGE_MEDIA_TYPE = DWORD;
  {$EXTERNALSYM STORAGE_MEDIA_TYPE}
  PSTORAGE_MEDIA_TYPE = ^STORAGE_MEDIA_TYPE;
  {$EXTERNALSYM PSTORAGE_MEDIA_TYPE}
  TStorageMediaType = STORAGE_MEDIA_TYPE;
  PStorageMediaType = ^TStorageMediaType;

const
  MEDIA_ERASEABLE  = $00000001;
  {$EXTERNALSYM MEDIA_ERASEABLE}
  MEDIA_WRITE_ONCE = $00000002;
  {$EXTERNALSYM MEDIA_WRITE_ONCE}
  MEDIA_READ_ONLY  = $00000004;
  {$EXTERNALSYM MEDIA_READ_ONLY}
  MEDIA_READ_WRITE = $00000008;
  {$EXTERNALSYM MEDIA_READ_WRITE}

  MEDIA_WRITE_PROTECTED   = $00000100;
  {$EXTERNALSYM MEDIA_WRITE_PROTECTED}
  MEDIA_CURRENTLY_MOUNTED = DWORD($80000000);
  {$EXTERNALSYM MEDIA_CURRENTLY_MOUNTED}

//
// Define the different storage bus types
// Bus types below 128 (0x80) are reserved for Microsoft use
//

const
  BusTypeUnknown     = 0;
  BusTypeScsi        = 1;
  BusTypeAtapi       = 2;
  BusTypeAta         = 3;
  BusType1394        = 4;
  BusTypeSsa         = 5;
  BusTypeFibre       = 6;
  BusTypeUsb         = 7;
  BusTypeRAID        = 8;
  BusTypeMaxReserved = $7F;

type
  STORAGE_BUS_TYPE = DWORD;
  {$EXTERNALSYM STORAGE_BUS_TYPE}
  PSTORAGE_BUS_TYPE = ^STORAGE_BUS_TYPE;
  {$EXTERNALSYM PSTORAGE_BUS_TYPE}
  TStorageBusType = STORAGE_BUS_TYPE;
  PStorageBusType = PSTORAGE_BUS_TYPE;

  TDMIDiskInfo = record
    Cylinders: LARGE_INTEGER;
    MediaType: STORAGE_MEDIA_TYPE;
    TracksPerCylinder: DWORD;
    SectorsPerTrack: DWORD;
    BytesPerSector: DWORD;
    NumberMediaSides: DWORD;
    MediaCharacteristics: DWORD; // Bitmask of MEDIA_XXX values.
  end;

  TDMIRemovableDiskInfo = record
    Cylinders: LARGE_INTEGER;
    MediaType: STORAGE_MEDIA_TYPE;
    TracksPerCylinder: DWORD;
    SectorsPerTrack: DWORD;
    BytesPerSector: DWORD;
    NumberMediaSides: DWORD;
    MediaCharacteristics: DWORD; // Bitmask of MEDIA_XXX values.
  end;

  TDMITapeInfo = record
    MediaType: STORAGE_MEDIA_TYPE;
    MediaCharacteristics: DWORD; // Bitmask of MEDIA_XXX values.
    CurrentBlockSize: DWORD;
    BusType: STORAGE_BUS_TYPE;
    //
    // Bus specific information describing the medium supported.
    //
    case Integer of {BusSpecificData}
      0: ( {ScsiInformation}
        MediumType: BYTE;
        DensityCode: BYTE);
  end;

  PDEVICE_MEDIA_INFO = ^DEVICE_MEDIA_INFO;
  {$EXTERNALSYM PDEVICE_MEDIA_INFO}
  _DEVICE_MEDIA_INFO = record
    case Integer of
      0: (DiskInfo: TDMIDiskInfo);
      1: (RemovableDiskInfo: TDMIRemovableDiskInfo);
      2: (TapeInfo: TDMITapeInfo);
  end;
  {$EXTERNALSYM _DEVICE_MEDIA_INFO}
  DEVICE_MEDIA_INFO = _DEVICE_MEDIA_INFO;
  {$EXTERNALSYM DEVICE_MEDIA_INFO}
  TDeviceMediaInfo = DEVICE_MEDIA_INFO;
  PDeviceMediaInfo = PDEVICE_MEDIA_INFO;

  PGET_MEDIA_TYPES = ^GET_MEDIA_TYPES;
  {$EXTERNALSYM PGET_MEDIA_TYPES}
  _GET_MEDIA_TYPES = record
    DeviceType: DWORD; // FILE_DEVICE_XXX values
    MediaInfoCount: DWORD;
    MediaInfo: array [0..0] of DEVICE_MEDIA_INFO;
  end;
  {$EXTERNALSYM _GET_MEDIA_TYPES}
  GET_MEDIA_TYPES = _GET_MEDIA_TYPES;
  {$EXTERNALSYM GET_MEDIA_TYPES}
  TGetMediaTypes = GET_MEDIA_TYPES;
  PGetMediaTypes = PGET_MEDIA_TYPES;

//
// IOCTL_STORAGE_PREDICT_FAILURE
//
// input - none
//
// output - STORAGE_PREDICT_FAILURE structure
//          PredictFailure returns zero if no failure predicted and non zero
//                         if a failure is predicted.
//
//          VendorSpecific returns 512 bytes of vendor specific information
//                         if a failure is predicted
//

  PSTORAGE_PREDICT_FAILURE = ^STORAGE_PREDICT_FAILURE;
  {$EXTERNALSYM PSTORAGE_PREDICT_FAILURE}
  _STORAGE_PREDICT_FAILURE = record
    PredictFailure: DWORD;
    VendorSpecific: array [0..511] of BYTE;
  end;
  {$EXTERNALSYM _STORAGE_PREDICT_FAILURE}
  STORAGE_PREDICT_FAILURE = _STORAGE_PREDICT_FAILURE;
  {$EXTERNALSYM STORAGE_PREDICT_FAILURE}
  TStoragePredictFailure = STORAGE_PREDICT_FAILURE;
  PStoragePredictFailure = PSTORAGE_PREDICT_FAILURE;

//
// IoControlCode values for disk devices.
//

const
  IOCTL_DISK_BASE = FILE_DEVICE_DISK;
  {$EXTERNALSYM IOCTL_DISK_BASE}

  IOCTL_DISK_GET_DRIVE_GEOMETRY = (
    (IOCTL_DISK_BASE shl 16) or (FILE_ANY_ACCESS shl 14) or
    ($0000 shl 2) or METHOD_BUFFERED);
  {$EXTERNALSYM IOCTL_DISK_GET_DRIVE_GEOMETRY}

  IOCTL_DISK_GET_PARTITION_INFO = (
    (IOCTL_DISK_BASE shl 16) or (FILE_READ_ACCESS shl 14) or
    ($0001 shl 2) or METHOD_BUFFERED);
  {$EXTERNALSYM IOCTL_DISK_GET_PARTITION_INFO}

  IOCTL_DISK_SET_PARTITION_INFO = (
    (IOCTL_DISK_BASE shl 16) or ((FILE_READ_ACCESS or FILE_WRITE_ACCESS) shl 14) or
    ($0002 shl 2) or METHOD_BUFFERED);
  {$EXTERNALSYM IOCTL_DISK_SET_PARTITION_INFO}