#ifndef _WINIOCTL_H

#define _WINIOCTL_H

#if __GNUC__ >=3

#pragma GCC system_header

#endif

#ifdef __cplusplus

extern "C" {

#endif

#define HIST_NO_OF_BUCKETS 24

#define HISTOGRAM_BUCKET_SIZE sizeof(HISTOGRAM_BUCKET)

#define DISK_HISTOGRAM_SIZE sizeof(DISK_HISTOGRAM)

#define CTL_CODE(t,f,m,a) (((t)<<16)|((a)<<14)|((f)<<2)|(m))

#define DEVICE_TYPE_FROM_CTL_CODE(c) (((DWORD)((c)&0xffff0000))>>16)

#define IOCTL_STORAGE_BASE FILE_DEVICE_MASS_STORAGE

#define IOCTL_STORAGE_CHECK_VERIFY     CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_CHECK_VERIFY2    CTL_CODE(IOCTL_STORAGE_BASE, 0x0200, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_MEDIA_REMOVAL    CTL_CODE(IOCTL_STORAGE_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_EJECT_MEDIA      CTL_CODE(IOCTL_STORAGE_BASE, 0x0202, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_LOAD_MEDIA       CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_LOAD_MEDIA2      CTL_CODE(IOCTL_STORAGE_BASE, 0x0203, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_RESERVE          CTL_CODE(IOCTL_STORAGE_BASE, 0x0204, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_RELEASE          CTL_CODE(IOCTL_STORAGE_BASE, 0x0205, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_FIND_NEW_DEVICES CTL_CODE(IOCTL_STORAGE_BASE, 0x0206, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_EJECTION_CONTROL CTL_CODE(IOCTL_STORAGE_BASE, 0x0250, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_MCN_CONTROL      CTL_CODE(IOCTL_STORAGE_BASE, 0x0251, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_GET_MEDIA_TYPES  CTL_CODE(IOCTL_STORAGE_BASE, 0x0300, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_GET_MEDIA_TYPES_EX CTL_CODE(IOCTL_STORAGE_BASE, 0x0301, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_RESET_BUS        CTL_CODE(IOCTL_STORAGE_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_RESET_DEVICE     CTL_CODE(IOCTL_STORAGE_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)

#define IOCTL_STORAGE_GET_DEVICE_NUMBER CTL_CODE(IOCTL_STORAGE_BASE, 0x0420, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_STORAGE_PREDICT_FAILURE CTL_CODE(IOCTL_STORAGE_BASE, 0x0440, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_DISK_BASE FILE_DEVICE_DISK

#define IOCTL_DISK_GET_DRIVE_GEOMETRY CTL_CODE(IOCTL_DISK_BASE,0,METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_DISK_GET_PARTITION_INFO CTL_CODE(IOCTL_DISK_BASE,1,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_SET_PARTITION_INFO CTL_CODE(IOCTL_DISK_BASE,2,METHOD_BUFFERED,FILE_READ_ACCESS|FILE_WRITE_ACCESS)

#define IOCTL_DISK_GET_DRIVE_LAYOUT	CTL_CODE(IOCTL_DISK_BASE,3,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_SET_DRIVE_LAYOUT CTL_CODE(IOCTL_DISK_BASE,4,METHOD_BUFFERED,FILE_READ_ACCESS|FILE_WRITE_ACCESS)

#define IOCTL_DISK_VERIFY CTL_CODE(IOCTL_DISK_BASE,5,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_FORMAT_TRACKS CTL_CODE(IOCTL_DISK_BASE,6,METHOD_BUFFERED,FILE_READ_ACCESS|FILE_WRITE_ACCESS)

#define IOCTL_DISK_REASSIGN_BLOCKS CTL_CODE(IOCTL_DISK_BASE,7,METHOD_BUFFERED,FILE_READ_ACCESS|FILE_WRITE_ACCESS)

#define IOCTL_DISK_PERFORMANCE CTL_CODE(IOCTL_DISK_BASE,8,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_IS_WRITABLE CTL_CODE(IOCTL_DISK_BASE,9,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_LOGGING CTL_CODE(IOCTL_DISK_BASE,10,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_FORMAT_TRACKS_EX CTL_CODE(IOCTL_DISK_BASE,11,METHOD_BUFFERED,FILE_READ_ACCESS|FILE_WRITE_ACCESS)

#define IOCTL_DISK_HISTOGRAM_STRUCTURE CTL_CODE(IOCTL_DISK_BASE,12,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_HISTOGRAM_DATA CTL_CODE(IOCTL_DISK_BASE,13,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_HISTOGRAM_RESET CTL_CODE(IOCTL_DISK_BASE,14,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_REQUEST_STRUCTURE CTL_CODE(IOCTL_DISK_BASE,15,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_REQUEST_DATA CTL_CODE(IOCTL_DISK_BASE,16,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_GET_PARTITION_INFO_EX CTL_CODE(IOCTL_DISK_BASE,0x12,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_SET_PARTITION_INFO_EX CTL_CODE(IOCTL_DISK_BASE,0x13,METHOD_BUFFERED,FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_DISK_GET_DRIVE_LAYOUT_EX CTL_CODE(IOCTL_DISK_BASE,0x14,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_SET_DRIVE_LAYOUT_EX CTL_CODE(IOCTL_DISK_BASE,0x15,METHOD_BUFFERED,FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_DISK_CREATE_DISK CTL_CODE(IOCTL_DISK_BASE,0x16,METHOD_BUFFERED,FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_DISK_GET_LENGTH_INFO CTL_CODE(IOCTL_DISK_BASE,0x17,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_PERFORMANCE_OFF CTL_CODE(IOCTL_DISK_BASE,0x18,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_GET_DRIVE_GEOMETRY_EX CTL_CODE(IOCTL_DISK_BASE,0x28,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_GROW_PARTITION CTL_CODE(IOCTL_DISK_BASE,0x34,METHOD_BUFFERED,FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_DISK_GET_CACHE_INFORMATION CTL_CODE(IOCTL_DISK_BASE,0x35,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_SET_CACHE_INFORMATION CTL_CODE(IOCTL_DISK_BASE,0x36,METHOD_BUFFERED,FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_DISK_DELETE_DRIVE_LAYOUT CTL_CODE(IOCTL_DISK_BASE,0x40,METHOD_BUFFERED,FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_DISK_UPDATE_PROPERTIES CTL_CODE(IOCTL_DISK_BASE,0x50,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_CHECK_VERIFY CTL_CODE(IOCTL_DISK_BASE,0x200,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_MEDIA_REMOVAL CTL_CODE(IOCTL_DISK_BASE,0x201,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_EJECT_MEDIA CTL_CODE(IOCTL_DISK_BASE,0x202,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_LOAD_MEDIA CTL_CODE(IOCTL_DISK_BASE,0x203,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_RESERVE CTL_CODE(IOCTL_DISK_BASE,0x204,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_RELEASE CTL_CODE(IOCTL_DISK_BASE,0x205,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_FIND_NEW_DEVICES CTL_CODE(IOCTL_DISK_BASE,0x206,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_REMOVE_DEVICE CTL_CODE(IOCTL_DISK_BASE,0x207,METHOD_BUFFERED,FILE_READ_ACCESS)

#define IOCTL_DISK_GET_MEDIA_TYPES CTL_CODE(IOCTL_DISK_BASE,0x300,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define IOCTL_DISK_UPDATE_DRIVE_SIZE CTL_CODE(IOCTL_DISK_BASE, 0x0032, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)

#define IOCTL_SERIAL_LSRMST_INSERT	CTL_CODE(FILE_DEVICE_SERIAL_PORT,31,METHOD_BUFFERED,FILE_ANY_ACCESS)

/*  Also in ddk/ntddvol.h */

#define IOCTL_VOLUME_BASE   ((ULONG) 'V')

#define IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS \

  CTL_CODE(IOCTL_VOLUME_BASE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define IOCTL_VOLUME_IS_CLUSTERED \

  CTL_CODE(IOCTL_VOLUME_BASE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define FSCTL_LOCK_VOLUME	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,6,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_UNLOCK_VOLUME	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,7,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_DISMOUNT_VOLUME	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,8,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_MOUNT_DBLS_VOLUME	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,13,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_GET_COMPRESSION	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,15,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_SET_COMPRESSION	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,16,METHOD_BUFFERED,FILE_READ_DATA|FILE_WRITE_DATA)

#define FSCTL_READ_COMPRESSION	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,17,METHOD_NEITHER,FILE_READ_DATA)

#define FSCTL_WRITE_COMPRESSION	CTL_CODE(FILE_DEVICE_FILE_SYSTEM,18,METHOD_NEITHER,FILE_WRITE_DATA)

#define FSCTL_GET_NTFS_VOLUME_DATA CTL_CODE(FILE_DEVICE_FILE_SYSTEM,25,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_GET_VOLUME_BITMAP CTL_CODE(FILE_DEVICE_FILE_SYSTEM,27,METHOD_NEITHER,FILE_ANY_ACCESS)

#define FSCTL_GET_RETRIEVAL_POINTERS CTL_CODE(FILE_DEVICE_FILE_SYSTEM,28,METHOD_NEITHER,FILE_ANY_ACCESS)

#define FSCTL_MOVE_FILE CTL_CODE(FILE_DEVICE_FILE_SYSTEM,29,METHOD_BUFFERED,FILE_ANY_ACCESS)

#define FSCTL_GET_REPARSE_POINT CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define FSCTL_SET_REPARSE_POINT CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 41, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define FSCTL_DELETE_REPARSE_POINT CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 43, METHOD_BUFFERED, FILE_ANY_ACCESS)

#define FSCTL_SET_SPARSE	CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)

#define DEVICE_TYPE DWORD

#define FILE_DEVICE_BEEP	1

#define FILE_DEVICE_CD_ROM	2

#define FILE_DEVICE_CD_ROM_FILE_SYSTEM	3

#define FILE_DEVICE_CONTROLLER	4

#define FILE_DEVICE_DATALINK	5

#define FILE_DEVICE_DFS	6

#define FILE_DEVICE_DISK	7

#define FILE_DEVICE_DISK_FILE_SYSTEM	8

#define FILE_DEVICE_FILE_SYSTEM	9

#define FILE_DEVICE_INPORT_PORT	10

#define FILE_DEVICE_KEYBOARD	11

#define FILE_DEVICE_MAILSLOT	12

#define FILE_DEVICE_MIDI_IN	13

#define FILE_DEVICE_MIDI_OUT	14

#define FILE_DEVICE_MOUSE	15

#define FILE_DEVICE_MULTI_UNC_PROVIDER 16

#define FILE_DEVICE_NAMED_PIPE	17

#define FILE_DEVICE_NETWORK	18

#define FILE_DEVICE_NETWORK_BROWSER	19

#define FILE_DEVICE_NETWORK_FILE_SYSTEM	20

#define FILE_DEVICE_NULL	21

#define FILE_DEVICE_PARALLEL_PORT	22

#define FILE_DEVICE_PHYSICAL_NETCARD	23

#define FILE_DEVICE_PRINTER	24

#define FILE_DEVICE_SCANNER	25

#define FILE_DEVICE_SERIAL_MOUSE_PORT	26

#define FILE_DEVICE_SERIAL_PORT	27

#define FILE_DEVICE_SCREEN	28

#define FILE_DEVICE_SOUND	29

#define FILE_DEVICE_STREAMS	30

#define FILE_DEVICE_TAPE	31

#define FILE_DEVICE_TAPE_FILE_SYSTEM	32

#define FILE_DEVICE_TRANSPORT	33

#define FILE_DEVICE_UNKNOWN	34

#define FILE_DEVICE_VIDEO	35

#define FILE_DEVICE_VIRTUAL_DISK	36

#define FILE_DEVICE_WAVE_IN	37

#define FILE_DEVICE_WAVE_OUT	38

#define FILE_DEVICE_8042_PORT	39

#define FILE_DEVICE_NETWORK_REDIRECTOR	40

#define FILE_DEVICE_BATTERY	41

#define FILE_DEVICE_BUS_EXTENDER	42

#define FILE_DEVICE_MODEM           43

#define FILE_DEVICE_VDM             44

#define FILE_DEVICE_MASS_STORAGE    45

#define FILE_DEVICE_SMB             46

#define FILE_DEVICE_KS              47

#define FILE_DEVICE_CHANGER         48

#define FILE_DEVICE_SMARTCARD       49

#define FILE_DEVICE_ACPI            50

#define FILE_DEVICE_DVD             51

#define FILE_DEVICE_FULLSCREEN_VIDEO 52

#define FILE_DEVICE_DFS_FILE_SYSTEM  53

#define FILE_DEVICE_DFS_VOLUME       54

#define FILE_DEVICE_SERENUM          55

#define FILE_DEVICE_TERMSRV          56

#define FILE_DEVICE_KSEC             57

#define PARTITION_ENTRY_UNUSED	0

#define PARTITION_FAT_12	1

#define PARTITION_XENIX_1	2

#define PARTITION_XENIX_2	3

#define PARTITION_FAT_16	4

#define PARTITION_EXTENDED	5

#define PARTITION_HUGE	6

#define PARTITION_IFS	7

#define PARTITION_FAT32 0x0B

#define PARTITION_FAT32_XINT13 0x0C

#define PARTITION_XINT13 0x0E

#define PARTITION_XINT13_EXTENDED 0x0F

#define PARTITION_PREP	0x41

#define PARTITION_LDM	0x42

#define PARTITION_UNIX	0x63

#define PARTITION_NTFT	128

#define VALID_NTFT	0xC0

#define METHOD_BUFFERED	0

#define METHOD_IN_DIRECT	1

#define METHOD_OUT_DIRECT	2

#define METHOD_NEITHER	    3

#define SERIAL_LSRMST_ESCAPE	    0

#define SERIAL_LSRMST_LSR_DATA  	1

#define SERIAL_LSRMST_LSR_NODATA	2

#define SERIAL_LSRMST_MST	3

/*  Also in ddk/winddk.h */

#define FILE_ANY_ACCESS		0x00000000

#define FILE_SPECIAL_ACCESS	FILE_ANY_ACCESS

#define FILE_READ_ACCESS	0x00000001

#define FILE_WRITE_ACCESS	0x00000002

#define DISK_LOGGING_START	0

#define DISK_LOGGING_STOP	1

#define DISK_LOGGING_DUMP	2

#define DISK_BINNING	    3

typedef WORD BAD_TRACK_NUMBER,*PBAD_TRACK_NUMBER;

typedef enum _BIN_TYPES {RequestSize,RequestLocation} BIN_TYPES;

typedef struct _BIN_RANGE {

	LARGE_INTEGER StartValue;

	LARGE_INTEGER Length;

} BIN_RANGE,*PBIN_RANGE;

typedef struct _BIN_COUNT {

	BIN_RANGE BinRange;

	DWORD BinCount;

} BIN_COUNT,*PBIN_COUNT;

typedef struct _BIN_RESULTS {

	DWORD NumberOfBins;

	BIN_COUNT BinCounts[1];

} BIN_RESULTS,*PBIN_RESULTS;

typedef enum _PARTITION_STYLE {

  PARTITION_STYLE_MBR, 

  PARTITION_STYLE_GPT, 

  PARTITION_STYLE_RAW

} PARTITION_STYLE;

typedef struct {

  GUID DiskId;

  DWORD MaxPartitionCount;

} CREATE_DISK_GPT,*PCREATE_DISK_GPT;

typedef struct {

  DWORD Signature;

} CREATE_DISK_MBR,*PCREATE_DISK_MBR;

typedef struct {

  PARTITION_STYLE PartitionStyle;

  _ANONYMOUS_UNION union {

    CREATE_DISK_MBR Mbr;

    CREATE_DISK_GPT Gpt;

  };

} CREATE_DISK,*PCREATE_DISK;

typedef enum {

  EqualPriority,

  KeepPrefetchedData,

  KeepReadData

} DISK_CACHE_RETENTION_PRIORITY;

typedef struct _DISK_CACHE_INFORMATION {

  BOOLEAN ParametersSavable;

  BOOLEAN ReadCacheEnabled;

  BOOLEAN WriteCacheEnabled;

  DISK_CACHE_RETENTION_PRIORITY ReadRetentionPriority;

  DISK_CACHE_RETENTION_PRIORITY WriteRetentionPriority;

  WORD DisablePrefetchTransferLength;

  BOOLEAN PrefetchScalar;

  _ANONYMOUS_UNION union {

    struct {

      WORD Minimum;

      WORD Maximum;

      WORD MaximumBlocks;

    } ScalarPrefetch;

    struct {

      WORD Minimum;

      WORD Maximum;

    } BlockPrefetch;

  };

} DISK_CACHE_INFORMATION,*PDISK_CACHE_INFORMATION;

typedef enum _DETECTION_TYPE {

  DetectNone,

  DetectInt13,

  DetectExInt13

} DETECTION_TYPE;

typedef struct _DISK_INT13_INFO {

  WORD DriveSelect;

  DWORD MaxCylinders;

  WORD SectorsPerTrack;

  WORD MaxHeads;

  WORD NumberDrives;

} DISK_INT13_INFO,*PDISK_INT13_INFO;

typedef struct _DISK_EX_INT13_INFO {

  WORD ExBufferSize;

  WORD ExFlags;

  DWORD ExCylinders;

  DWORD ExHeads;

  DWORD ExSectorsPerTrack;

  DWORD64 ExSectorsPerDrive;

  WORD ExSectorSize;

  WORD ExReserved;

} DISK_EX_INT13_INFO,*PDISK_EX_INT13_INFO;

typedef struct _DISK_DETECTION_INFO {

  DWORD SizeOfDetectInfo;

  DETECTION_TYPE DetectionType;

  _ANONYMOUS_UNION union {

    _ANONYMOUS_STRUCT struct {

      DISK_INT13_INFO Int13;

      DISK_EX_INT13_INFO ExInt13;

    };

  };

} DISK_DETECTION_INFO,*PDISK_DETECTION_INFO;

typedef enum _MEDIA_TYPE {

  Unknown,

  F5_1Pt2_512,

  F3_1Pt44_512,

  F3_2Pt88_512,

  F3_20Pt8_512,

  F3_720_512,

  F5_360_512,

  F5_320_512,

  F5_320_1024,

  F5_180_512,

  F5_160_512,

  RemovableMedia,

  FixedMedia,

  F3_120M_512,

  F3_640_512,

  F5_640_512,

  F5_720_512,

  F3_1Pt2_512,

  F3_1Pt23_1024,

  F5_1Pt23_1024,

  F3_128Mb_512,

  F3_230Mb_512,

  F8_256_128,

  F3_200Mb_512,

  F3_240M_512,

  F3_32M_512

} MEDIA_TYPE,*PMEDIA_TYPE;

typedef struct _DISK_GEOMETRY {

  LARGE_INTEGER Cylinders;

  MEDIA_TYPE MediaType;

  DWORD TracksPerCylinder;

  DWORD SectorsPerTrack;

  DWORD BytesPerSector;

} DISK_GEOMETRY,*PDISK_GEOMETRY;

typedef struct _DISK_GEOMETRY_EX {

  DISK_GEOMETRY Geometry;

  LARGE_INTEGER DiskSize;

  BYTE Data[1];

} DISK_GEOMETRY_EX,*PDISK_GEOMETRY_EX;

typedef struct _DISK_GROW_PARTITION {

  DWORD PartitionNumber;

  LARGE_INTEGER BytesToGrow;

} DISK_GROW_PARTITION, *PDISK_GROW_PARTITION;

typedef struct _DISK_PARTITION_INFO {

  DWORD SizeOfPartitionInfo;

  PARTITION_STYLE PartitionStyle;

  _ANONYMOUS_UNION union {

    struct {

      DWORD Signature;

    } Mbr;

    struct {

      GUID DiskId;

    } Gpt;

  };

} DISK_PARTITION_INFO,*PDISK_PARTITION_INFO;

typedef struct _DISK_PERFORMANCE {

    LARGE_INTEGER BytesRead;

    LARGE_INTEGER BytesWritten;

    LARGE_INTEGER ReadTime;

    LARGE_INTEGER WriteTime;

    DWORD ReadCount;

    DWORD WriteCount;

    DWORD QueueDepth;

} DISK_PERFORMANCE, *PDISK_PERFORMANCE;

typedef struct _DISK_RECORD {

  LARGE_INTEGER ByteOffset;

  LARGE_INTEGER StartTime;

  LARGE_INTEGER EndTime;

  PVOID VirtualAddress;

  DWORD NumberOfBytes;

  BYTE DeviceNumber;

  BOOLEAN ReadRequest;

} DISK_RECORD,*PDISK_RECORD;

typedef struct _DISK_LOGGING {

  BYTE Function;

  PVOID BufferAddress;

  DWORD BufferSize;

} DISK_LOGGING,*PDISK_LOGGING;

typedef struct DiskQuotaUserInformation {

  LONGLONG QuotaUsed;

  LONGLONG QuotaThreshold;

  LONGLONG QuotaLimit;

} DISKQUOTA_USER_INFORMATION,*PDISKQUOTA_USER_INFORMATION;

typedef struct _FORMAT_PARAMETERS {

  MEDIA_TYPE MediaType;

  DWORD StartCylinderNumber;

  DWORD EndCylinderNumber;

  DWORD StartHeadNumber;

  DWORD EndHeadNumber;

} FORMAT_PARAMETERS,*PFORMAT_PARAMETERS;

typedef struct _FORMAT_EX_PARAMETERS {

  MEDIA_TYPE MediaType;

  DWORD StartCylinderNumber;

  DWORD EndCylinderNumber;

  DWORD StartHeadNumber;

  DWORD EndHeadNumber;

  WORD FormatGapLength;

  WORD SectorsPerTrack;

  WORD SectorNumber[1];

} FORMAT_EX_PARAMETERS,*PFORMAT_EX_PARAMETERS;

typedef struct {

  LARGE_INTEGER Length;

} GET_LENGTH_INFORMATION;

typedef struct _HISTOGRAM_BUCKET {

  DWORD Reads;

  DWORD Writes;

} HISTOGRAM_BUCKET,*PHISTOGRAM_BUCKET;

typedef struct _DISK_HISTOGRAM {

  LARGE_INTEGER DiskSize;

  LARGE_INTEGER Start;

  LARGE_INTEGER End;

  LARGE_INTEGER Average;

  LARGE_INTEGER AverageRead;

  LARGE_INTEGER AverageWrite;

  DWORD Granularity;

  DWORD Size;

  DWORD ReadCount;

  DWORD WriteCount;

  PHISTOGRAM_BUCKET Histogram;

} DISK_HISTOGRAM,*PDISK_HISTOGRAM;

typedef struct _DISK_EXTENT {

  DWORD DiskNumber;

  LARGE_INTEGER StartingOffset;

  LARGE_INTEGER ExtentLength;

} DISK_EXTENT,*PDISK_EXTENT;

typedef struct _VOLUME_DISK_EXTENTS {

  DWORD NumberOfDiskExtents;

  DISK_EXTENT Extents[1];

} VOLUME_DISK_EXTENTS,*PVOLUME_DISK_EXTENTS;

typedef struct _PARTITION_INFORMATION {

  LARGE_INTEGER StartingOffset;

  LARGE_INTEGER PartitionLength;

  DWORD HiddenSectors;

  DWORD PartitionNumber;

  BYTE PartitionType;

  BOOLEAN BootIndicator;

  BOOLEAN RecognizedPartition;

  BOOLEAN RewritePartition;

} PARTITION_INFORMATION,*PPARTITION_INFORMATION;

typedef struct _DRIVE_LAYOUT_INFORMATION {

  DWORD PartitionCount;

  DWORD Signature;

  PARTITION_INFORMATION PartitionEntry[1];

} DRIVE_LAYOUT_INFORMATION, *PDRIVE_LAYOUT_INFORMATION;

typedef struct _DRIVE_LAYOUT_INFORMATION_GPT {

  GUID DiskId;

  LARGE_INTEGER StartingUsableOffset;

  LARGE_INTEGER UsableLength;

  ULONG MaxPartitionCount;

} DRIVE_LAYOUT_INFORMATION_GPT,*PDRIVE_LAYOUT_INFORMATION_GPT;

typedef struct _DRIVE_LAYOUT_INFORMATION_MBR {

  ULONG Signature;

} DRIVE_LAYOUT_INFORMATION_MBR, *PDRIVE_LAYOUT_INFORMATION_MBR;

typedef struct _PARTITION_INFORMATION_MBR {

  BYTE PartitionType;

  BOOLEAN BootIndicator;

  BOOLEAN RecognizedPartition;

  DWORD HiddenSectors;

} PARTITION_INFORMATION_MBR;

typedef struct _PARTITION_INFORMATION_GPT {

  GUID PartitionType;

  GUID PartitionId;

  DWORD64 Attributes;

  WCHAR Name[36];

} PARTITION_INFORMATION_GPT;

typedef struct _PARTITION_INFORMATION_EX {

  PARTITION_STYLE PartitionStyle;

  LARGE_INTEGER StartingOffset;

  LARGE_INTEGER PartitionLength;

  DWORD PartitionNumber;

  BOOLEAN RewritePartition;

  _ANONYMOUS_UNION union {

    PARTITION_INFORMATION_MBR Mbr;

    PARTITION_INFORMATION_GPT Gpt;

  };

} PARTITION_INFORMATION_EX;

typedef struct _DRIVE_LAYOUT_INFORMATION_EX {

  DWORD PartitionStyle;

  DWORD PartitionCount;

  _ANONYMOUS_UNION union {

    DRIVE_LAYOUT_INFORMATION_MBR Mbr;

    DRIVE_LAYOUT_INFORMATION_GPT Gpt;

  };

  PARTITION_INFORMATION_EX PartitionEntry[1];

} DRIVE_LAYOUT_INFORMATION_EX,*PDRIVE_LAYOUT_INFORMATION_EX;

typedef struct {

  HANDLE FileHandle;

  LARGE_INTEGER StartingVcn;

  LARGE_INTEGER StartingLcn;

  DWORD ClusterCount;

} MOVE_FILE_DATA,*PMOVE_FILE_DATA;

typedef struct _PERF_BIN {

  DWORD NumberOfBins;

  DWORD TypeOfBin;

  BIN_RANGE BinsRanges[1];

} PERF_BIN,*PPERF_BIN;

typedef struct _PREVENT_MEDIA_REMOVAL {

  BOOLEAN PreventMediaRemoval;

} PREVENT_MEDIA_REMOVAL,*PPREVENT_MEDIA_REMOVAL;

typedef struct RETRIEVAL_POINTERS_BUFFER {

  DWORD ExtentCount;

  LARGE_INTEGER StartingVcn;

  struct {

    LARGE_INTEGER NextVcn;

    LARGE_INTEGER Lcn;

  } Extents[1];

} RETRIEVAL_POINTERS_BUFFER,*PRETRIEVAL_POINTERS_BUFFER;

typedef struct _REASSIGN_BLOCKS {

  WORD Reserved;

  WORD Count;

  DWORD BlockNumber[1];

} REASSIGN_BLOCKS,*PREASSIGN_BLOCKS;

typedef struct _SET_PARTITION_INFORMATION {

  BYTE PartitionType;

} SET_PARTITION_INFORMATION,*PSET_PARTITION_INFORMATION;

typedef struct {

  LARGE_INTEGER StartingLcn;

} STARTING_LCN_INPUT_BUFFER,*PSTARTING_LCN_INPUT_BUFFER;

typedef struct {

  LARGE_INTEGER StartingVcn;

} STARTING_VCN_INPUT_BUFFER,*PSTARTING_VCN_INPUT_BUFFER;

typedef struct _VERIFY_INFORMATION {

  LARGE_INTEGER StartingOffset;

  DWORD Length;

} VERIFY_INFORMATION,*PVERIFY_INFORMATION;

typedef struct {

  LARGE_INTEGER StartingLcn;

  LARGE_INTEGER BitmapSize;

  BYTE Buffer[1];

} VOLUME_BITMAP_BUFFER,*PVOLUME_BITMAP_BUFFER;

typedef struct {

  LARGE_INTEGER VolumeSerialNumber;

  LARGE_INTEGER NumberSectors;

  LARGE_INTEGER TotalClusters;

  LARGE_INTEGER FreeClusters;

  LARGE_INTEGER TotalReserved;

  DWORD BytesPerSector;

  DWORD BytesPerCluster;

  DWORD BytesPerFileRecordSegment;

  DWORD ClustersPerFileRecordSegment;

  LARGE_INTEGER MftValidDataLength;

  LARGE_INTEGER MftStartLcn;

  LARGE_INTEGER Mft2StartLcn;

  LARGE_INTEGER MftZoneStart;

  LARGE_INTEGER MftZoneEnd;