📄 winioctl.h
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LARGE_INTEGER QueryTime;
DWORD StorageDeviceNumber;
WCHAR StorageManagerName[8];
} DISK_PERFORMANCE, *PDISK_PERFORMANCE;
//
// This structure defines the disk logging record. When disk logging
// is enabled, one of these is written to an internal buffer for each
// disk request.
//
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;
//
// The following structure is exchanged on an IOCTL_DISK_LOG request.
// Not all fields are valid with each function type.
//
typedef struct _DISK_LOGGING {
BYTE Function;
PVOID BufferAddress;
DWORD BufferSize;
} DISK_LOGGING, *PDISK_LOGGING;
//
// Disk logging functions
//
// Start disk logging. Only the Function and BufferSize fields are valid.
//
#define DISK_LOGGING_START 0
//
// Stop disk logging. Only the Function field is valid.
//
#define DISK_LOGGING_STOP 1
//
// Return disk log. All fields are valid. Data will be copied from internal
// buffer to buffer specified for the number of bytes requested.
//
#define DISK_LOGGING_DUMP 2
//
// DISK BINNING
//
// DISKPERF will keep counters for IO that falls in each of these ranges.
// The application determines the number and size of the ranges.
// Joe Lin wanted me to keep it flexible as possible, for instance, IO
// sizes are interesting in ranges like 0-4096, 4097-16384, 16385-65536, 65537+.
//
#define DISK_BINNING 3
//
// Bin types
//
typedef enum _BIN_TYPES {
RequestSize,
RequestLocation
} BIN_TYPES;
//
// Bin ranges
//
typedef struct _BIN_RANGE {
LARGE_INTEGER StartValue;
LARGE_INTEGER Length;
} BIN_RANGE, *PBIN_RANGE;
//
// Bin definition
//
typedef struct _PERF_BIN {
DWORD NumberOfBins;
DWORD TypeOfBin;
BIN_RANGE BinsRanges[1];
} PERF_BIN, *PPERF_BIN ;
//
// Bin count
//
typedef struct _BIN_COUNT {
BIN_RANGE BinRange;
DWORD BinCount;
} BIN_COUNT, *PBIN_COUNT;
//
// Bin results
//
typedef struct _BIN_RESULTS {
DWORD NumberOfBins;
BIN_COUNT BinCounts[1];
} BIN_RESULTS, *PBIN_RESULTS;
#if(_WIN32_WINNT >= 0x0400)
//
// Data structures for SMART drive fault prediction.
//
// GETVERSIONINPARAMS contains the data returned from the
// Get Driver Version function.
//
#include <pshpack1.h>
typedef struct _GETVERSIONINPARAMS {
BYTE bVersion; // Binary driver version.
BYTE bRevision; // Binary driver revision.
BYTE bReserved; // Not used.
BYTE bIDEDeviceMap; // Bit map of IDE devices.
DWORD fCapabilities; // Bit mask of driver capabilities.
DWORD dwReserved[4]; // For future use.
} GETVERSIONINPARAMS, *PGETVERSIONINPARAMS, *LPGETVERSIONINPARAMS;
#include <poppack.h>
//
// Bits returned in the fCapabilities member of GETVERSIONINPARAMS
//
#define CAP_ATA_ID_CMD 1 // ATA ID command supported
#define CAP_ATAPI_ID_CMD 2 // ATAPI ID command supported
#define CAP_SMART_CMD 4 // SMART commannds supported
//
// IDE registers
//
#include <pshpack1.h>
typedef struct _IDEREGS {
BYTE bFeaturesReg; // Used for specifying SMART "commands".
BYTE bSectorCountReg; // IDE sector count register
BYTE bSectorNumberReg; // IDE sector number register
BYTE bCylLowReg; // IDE low order cylinder value
BYTE bCylHighReg; // IDE high order cylinder value
BYTE bDriveHeadReg; // IDE drive/head register
BYTE bCommandReg; // Actual IDE command.
BYTE bReserved; // reserved for future use. Must be zero.
} IDEREGS, *PIDEREGS, *LPIDEREGS;
#include <poppack.h>
//
// Valid values for the bCommandReg member of IDEREGS.
//
#define ATAPI_ID_CMD 0xA1 // Returns ID sector for ATAPI.
#define ID_CMD 0xEC // Returns ID sector for ATA.
#define SMART_CMD 0xB0 // Performs SMART cmd.
// Requires valid bFeaturesReg,
// bCylLowReg, and bCylHighReg
//
// Cylinder register defines for SMART command
//
#define SMART_CYL_LOW 0x4F
#define SMART_CYL_HI 0xC2
//
// SENDCMDINPARAMS contains the input parameters for the
// Send Command to Drive function.
//
#include <pshpack1.h>
typedef struct _SENDCMDINPARAMS {
DWORD cBufferSize; // Buffer size in bytes
IDEREGS irDriveRegs; // Structure with drive register values.
BYTE bDriveNumber; // Physical drive number to send
// command to (0,1,2,3).
BYTE bReserved[3]; // Reserved for future expansion.
DWORD dwReserved[4]; // For future use.
BYTE bBuffer[1]; // Input buffer.
} SENDCMDINPARAMS, *PSENDCMDINPARAMS, *LPSENDCMDINPARAMS;
#include <poppack.h>
//
// Status returned from driver
//
#include <pshpack1.h>
typedef struct _DRIVERSTATUS {
BYTE bDriverError; // Error code from driver,
// or 0 if no error.
BYTE bIDEError; // Contents of IDE Error register.
// Only valid when bDriverError
// is SMART_IDE_ERROR.
BYTE bReserved[2]; // Reserved for future expansion.
DWORD dwReserved[2]; // Reserved for future expansion.
} DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS;
#include <poppack.h>
//
// bDriverError values
//
#define SMART_NO_ERROR 0 // No error
#define SMART_IDE_ERROR 1 // Error from IDE controller
#define SMART_INVALID_FLAG 2 // Invalid command flag
#define SMART_INVALID_COMMAND 3 // Invalid command byte
#define SMART_INVALID_BUFFER 4 // Bad buffer (null, invalid addr..)
#define SMART_INVALID_DRIVE 5 // Drive number not valid
#define SMART_INVALID_IOCTL 6 // Invalid IOCTL
#define SMART_ERROR_NO_MEM 7 // Could not lock user's buffer
#define SMART_INVALID_REGISTER 8 // Some IDE Register not valid
#define SMART_NOT_SUPPORTED 9 // Invalid cmd flag set
#define SMART_NO_IDE_DEVICE 10 // Cmd issued to device not present
// although drive number is valid
#include <pshpack1.h>
typedef struct _SENDCMDOUTPARAMS {
DWORD cBufferSize; // Size of bBuffer in bytes
DRIVERSTATUS DriverStatus; // Driver status structure.
BYTE bBuffer[1]; // Buffer of arbitrary length in which to store the data read from the // drive.
} SENDCMDOUTPARAMS, *PSENDCMDOUTPARAMS, *LPSENDCMDOUTPARAMS;
#include <poppack.h>
#define READ_ATTRIBUTE_BUFFER_SIZE 512
#define IDENTIFY_BUFFER_SIZE 512
#define READ_THRESHOLD_BUFFER_SIZE 512
//
// Feature register defines for SMART "sub commands"
//
#define READ_ATTRIBUTES 0xD0
#define READ_THRESHOLDS 0xD1
#define ENABLE_DISABLE_AUTOSAVE 0xD2
#define SAVE_ATTRIBUTE_VALUES 0xD3
#define EXECUTE_OFFLINE_DIAGS 0xD4
#define ENABLE_SMART 0xD8
#define DISABLE_SMART 0xD9
#define RETURN_SMART_STATUS 0xDA
#define ENABLE_DISABLE_AUTO_OFFLINE 0xDB
#endif /* _WIN32_WINNT >= 0x0400 */
#define IOCTL_CHANGER_BASE FILE_DEVICE_CHANGER
#define IOCTL_CHANGER_GET_PARAMETERS CTL_CODE(IOCTL_CHANGER_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_GET_STATUS CTL_CODE(IOCTL_CHANGER_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_GET_PRODUCT_DATA CTL_CODE(IOCTL_CHANGER_BASE, 0x0002, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_SET_ACCESS CTL_CODE(IOCTL_CHANGER_BASE, 0x0004, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_CHANGER_GET_ELEMENT_STATUS CTL_CODE(IOCTL_CHANGER_BASE, 0x0005, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_CHANGER_INITIALIZE_ELEMENT_STATUS CTL_CODE(IOCTL_CHANGER_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_SET_POSITION CTL_CODE(IOCTL_CHANGER_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_EXCHANGE_MEDIUM CTL_CODE(IOCTL_CHANGER_BASE, 0x0008, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_MOVE_MEDIUM CTL_CODE(IOCTL_CHANGER_BASE, 0x0009, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_REINITIALIZE_TRANSPORT CTL_CODE(IOCTL_CHANGER_BASE, 0x000A, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CHANGER_QUERY_VOLUME_TAGS CTL_CODE(IOCTL_CHANGER_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define MAX_VOLUME_ID_SIZE 36
#define MAX_VOLUME_TEMPLATE_SIZE 40
#define VENDOR_ID_LENGTH 8
#define PRODUCT_ID_LENGTH 16
#define REVISION_LENGTH 4
#define SERIAL_NUMBER_LENGTH 32
//
// Common structures describing elements.
//
typedef enum _ELEMENT_TYPE {
AllElements, // As defined by SCSI
ChangerTransport, // As defined by SCSI
ChangerSlot, // As defined by SCSI
ChangerIEPort, // As defined by SCSI
ChangerDrive, // As defined by SCSI
ChangerDoor, // Front panel, used to access internal of cabinet.
ChangerKeypad, // Keypad/input on front panel.
ChangerMaxElement // Placeholder only. Not a valid type.
} ELEMENT_TYPE, *PELEMENT_TYPE;
typedef struct _CHANGER_ELEMENT {
ELEMENT_TYPE ElementType;
DWORD ElementAddress;
} CHANGER_ELEMENT, *PCHANGER_ELEMENT;
typedef struct _CHANGER_ELEMENT_LIST {
CHANGER_ELEMENT Element;
DWORD NumberOfElements;
} CHANGER_ELEMENT_LIST , *PCHANGER_ELEMENT_LIST;
//
// Definitions for IOCTL_CHANGER_GET_PARAMETERS
//
//
// Definitions for Features0 of GET_CHANGER_PARAMETERS
//
#define CHANGER_BAR_CODE_SCANNER_INSTALLED 0x00000001 // The medium-changer has a bar code scanner installed.
#define CHANGER_INIT_ELEM_STAT_WITH_RANGE 0x00000002 // The medium-changer has the ability to initialize elements within a specified range.
#define CHANGER_CLOSE_IEPORT 0x00000004 // The medium-changer has the ability to close the i/e port door.
#define CHANGER_OPEN_IEPORT 0x00000008 // The medium-changer can open the i/e port door.
#define CHANGER_STATUS_NON_VOLATILE 0x00000010 // The medium-changer uses non-volatile memory for element status information.
#define CHANGER_EXCHANGE_MEDIA 0x00000020 // The medium-changer supports exchange operations.
#define CHANGER_CLEANER_SLOT 0x00000040 // The medium-changer has a fixed slot designated for cleaner cartridges.
#define CHANGER_LOCK_UNLOCK 0x00000080 // The medium-changer can be (un)secured to (allow)prevent media removal.
#define CHANGER_CARTRIDGE_MAGAZINE 0x00000100 // The medium-changer uses cartridge magazines for some storage slots.
#define CHANGER_MEDIUM_FLIP 0x00000200 // The medium-changer can flip medium.
#define CHANGER_POSITION_TO_ELEMENT 0x00000400 // The medium-changer can position the transport to a particular element.
#define CHANGER_REPORT_IEPORT_STATE 0x00000800 // The medium-changer can determine whether media is present
// in the IE Port.
#define CHANGER_STORAGE_DRIVE 0x00001000 // The medium-changer can use a drive as an independent storage element.
#define CHANGER_STORAGE_IEPORT 0x00002000 // The medium-changer can use a i/e port as an independent storage element.
#define CHANGER_STORAGE_SLOT 0x00004000 // The medium-changer can use a slot as an independent storage element.
#define CHANGER_STORAGE_TRANSPORT 0x00008000 // The medium-changer can use a transport as an independent storage element.
#define CHANGER_DRIVE_CLEANING_REQUIRED 0x00010000 // The drives controlled by the medium changer require periodic cleaning
// initiated by an application.
#define CHANGER_PREDISMOUNT_EJECT_REQUIRED 0x00020000 // The medium-changer requires a drive eject command to be issued, before a changer
// move / exchange command can be issued to the drive.
#define CHANGER_CLEANER_ACCESS_NOT_VALID 0x00040000 // The access bit in GES isn't valid for cleaner cartridges.
#define CHANGER_PREMOUNT_EJECT_REQUIRED 0x00080000 // The medium-changer requires a drive eject command to be issued
// before a move / exchange command can be issued with the drive as src/dst.
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