|  | /* | 
|  | * ntddchgr.h | 
|  | * | 
|  | * Media changer IOCTL interface. | 
|  | * | 
|  | * This file is part of the w32api package. | 
|  | * | 
|  | * Contributors: | 
|  | *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net> | 
|  | * | 
|  | * THIS SOFTWARE IS NOT COPYRIGHTED | 
|  | * | 
|  | * This source code is offered for use in the public domain. You may | 
|  | * use, modify or distribute it freely. | 
|  | * | 
|  | * This code is distributed in the hope that it will be useful but | 
|  | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY | 
|  | * DISCLAIMED. This includes but is not limited to warranties of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 
|  | * | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | #include "ntddstor.h" | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  | #define DD_CHANGER_DEVICE_NAME            "\\Device\\Changer" | 
|  | #define DD_CHANGER_DEVICE_NAME_U          L"\\Device\\Changer" | 
|  |  | 
|  | #define IOCTL_CHANGER_BASE                FILE_DEVICE_CHANGER | 
|  |  | 
|  | #define IOCTL_CHANGER_EXCHANGE_MEDIUM \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0008, METHOD_BUFFERED, FILE_READ_ACCESS) | 
|  |  | 
|  | #define IOCTL_CHANGER_GET_ELEMENT_STATUS \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0005, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) | 
|  |  | 
|  | #define IOCTL_CHANGER_GET_PARAMETERS \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0000, 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_GET_STATUS \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS) | 
|  |  | 
|  | #define IOCTL_CHANGER_INITIALIZE_ELEMENT_STATUS \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS) | 
|  |  | 
|  | #define IOCTL_CHANGER_MOVE_MEDIUM \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0009, 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 IOCTL_CHANGER_REINITIALIZE_TRANSPORT \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x000A, 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_SET_POSITION \ | 
|  | CTL_CODE(IOCTL_CHANGER_BASE, 0x0007, METHOD_BUFFERED, FILE_READ_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 | 
|  |  | 
|  | /* GET_CHANGER_PARAMETERS.Features0 constants */ | 
|  | #define CHANGER_BAR_CODE_SCANNER_INSTALLED  0x00000001 | 
|  | #define CHANGER_INIT_ELEM_STAT_WITH_RANGE   0x00000002 | 
|  | #define CHANGER_CLOSE_IEPORT                0x00000004 | 
|  | #define CHANGER_OPEN_IEPORT                 0x00000008 | 
|  | #define CHANGER_STATUS_NON_VOLATILE         0x00000010 | 
|  | #define CHANGER_EXCHANGE_MEDIA              0x00000020 | 
|  | #define CHANGER_CLEANER_SLOT                0x00000040 | 
|  | #define CHANGER_LOCK_UNLOCK                 0x00000080 | 
|  | #define CHANGER_CARTRIDGE_MAGAZINE          0x00000100 | 
|  | #define CHANGER_MEDIUM_FLIP                 0x00000200 | 
|  | #define CHANGER_POSITION_TO_ELEMENT         0x00000400 | 
|  | #define CHANGER_REPORT_IEPORT_STATE         0x00000800 | 
|  | #define CHANGER_STORAGE_DRIVE               0x00001000 | 
|  | #define CHANGER_STORAGE_IEPORT              0x00002000 | 
|  | #define CHANGER_STORAGE_SLOT                0x00004000 | 
|  | #define CHANGER_STORAGE_TRANSPORT           0x00008000 | 
|  | #define CHANGER_DRIVE_CLEANING_REQUIRED     0x00010000 | 
|  | #define CHANGER_PREDISMOUNT_EJECT_REQUIRED  0x00020000 | 
|  | #define CHANGER_CLEANER_ACCESS_NOT_VALID    0x00040000 | 
|  | #define CHANGER_PREMOUNT_EJECT_REQUIRED     0x00080000 | 
|  | #define CHANGER_VOLUME_IDENTIFICATION       0x00100000 | 
|  | #define CHANGER_VOLUME_SEARCH               0x00200000 | 
|  | #define CHANGER_VOLUME_ASSERT               0x00400000 | 
|  | #define CHANGER_VOLUME_REPLACE              0x00800000 | 
|  | #define CHANGER_VOLUME_UNDEFINE             0x01000000 | 
|  | #define CHANGER_SERIAL_NUMBER_VALID         0x04000000 | 
|  | #define CHANGER_DEVICE_REINITIALIZE_CAPABLE 0x08000000 | 
|  | #define CHANGER_KEYPAD_ENABLE_DISABLE       0x10000000 | 
|  | #define CHANGER_DRIVE_EMPTY_ON_DOOR_ACCESS  0x20000000 | 
|  | #define CHANGER_RESERVED_BIT                0x80000000 | 
|  |  | 
|  | /* GET_CHANGER_PARAMETERS.Features1 constants */ | 
|  | #define CHANGER_PREDISMOUNT_ALIGN_TO_SLOT   0x80000001 | 
|  | #define CHANGER_PREDISMOUNT_ALIGN_TO_DRIVE  0x80000002 | 
|  | #define CHANGER_CLEANER_AUTODISMOUNT        0x80000004 | 
|  | #define CHANGER_TRUE_EXCHANGE_CAPABLE       0x80000008 | 
|  | #define CHANGER_SLOTS_USE_TRAYS             0x80000010 | 
|  | #define CHANGER_RTN_MEDIA_TO_ORIGINAL_ADDR  0x80000020 | 
|  | #define CHANGER_CLEANER_OPS_NOT_SUPPORTED   0x80000040 | 
|  | #define CHANGER_IEPORT_USER_CONTROL_OPEN    0x80000080 | 
|  | #define CHANGER_IEPORT_USER_CONTROL_CLOSE   0x80000100 | 
|  | #define CHANGER_MOVE_EXTENDS_IEPORT         0x80000200 | 
|  | #define CHANGER_MOVE_RETRACTS_IEPORT        0x80000400 | 
|  |  | 
|  | /* GET_CHANGER_PARAMETERS.MoveFrom,ExchangeFrom,PositionCapabilities constants */ | 
|  | #define CHANGER_TO_TRANSPORT              0x01 | 
|  | #define CHANGER_TO_SLOT                   0x02 | 
|  | #define CHANGER_TO_IEPORT                 0x04 | 
|  | #define CHANGER_TO_DRIVE                  0x08 | 
|  |  | 
|  | /* GET_CHANGER_PARAMETERS.LockUnlockCapabilities constants */ | 
|  | #define LOCK_UNLOCK_IEPORT                0x01 | 
|  | #define LOCK_UNLOCK_DOOR                  0x02 | 
|  | #define LOCK_UNLOCK_KEYPAD                0x04 | 
|  |  | 
|  | /* CHANGER_SET_ACCESS.Control constants */ | 
|  | #define LOCK_ELEMENT                      0 | 
|  | #define UNLOCK_ELEMENT                    1 | 
|  | #define EXTEND_IEPORT                     2 | 
|  | #define RETRACT_IEPORT                    3 | 
|  |  | 
|  | /* CHANGER_ELEMENT_STATUS(_EX).Flags constants */ | 
|  | #define ELEMENT_STATUS_FULL               0x00000001 | 
|  | #define ELEMENT_STATUS_IMPEXP             0x00000002 | 
|  | #define ELEMENT_STATUS_EXCEPT             0x00000004 | 
|  | #define ELEMENT_STATUS_ACCESS             0x00000008 | 
|  | #define ELEMENT_STATUS_EXENAB             0x00000010 | 
|  | #define ELEMENT_STATUS_INENAB             0x00000020 | 
|  | #define ELEMENT_STATUS_PRODUCT_DATA       0x00000040 | 
|  | #define ELEMENT_STATUS_LUN_VALID          0x00001000 | 
|  | #define ELEMENT_STATUS_ID_VALID           0x00002000 | 
|  | #define ELEMENT_STATUS_NOT_BUS            0x00008000 | 
|  | #define ELEMENT_STATUS_INVERT             0x00400000 | 
|  | #define ELEMENT_STATUS_SVALID             0x00800000 | 
|  | #define ELEMENT_STATUS_PVOLTAG            0x10000000 | 
|  | #define ELEMENT_STATUS_AVOLTAG            0x20000000 | 
|  |  | 
|  | /* CHANGER_ELEMENT_STATUS(_EX).ExceptionCode constants */ | 
|  | #define ERROR_LABEL_UNREADABLE            0x00000001 | 
|  | #define ERROR_LABEL_QUESTIONABLE          0x00000002 | 
|  | #define ERROR_SLOT_NOT_PRESENT            0x00000004 | 
|  | #define ERROR_DRIVE_NOT_INSTALLED         0x00000008 | 
|  | #define ERROR_TRAY_MALFUNCTION            0x00000010 | 
|  | #define ERROR_INIT_STATUS_NEEDED          0x00000011 | 
|  | #define ERROR_UNHANDLED_ERROR             0xFFFFFFFF | 
|  |  | 
|  | /* CHANGER_SEND_VOLUME_TAG_INFORMATION.ActionCode constants */ | 
|  | #define SEARCH_ALL                        0x0 | 
|  | #define SEARCH_PRIMARY                    0x1 | 
|  | #define SEARCH_ALTERNATE                  0x2 | 
|  | #define SEARCH_ALL_NO_SEQ                 0x4 | 
|  | #define SEARCH_PRI_NO_SEQ                 0x5 | 
|  | #define SEARCH_ALT_NO_SEQ                 0x6 | 
|  | #define ASSERT_PRIMARY                    0x8 | 
|  | #define ASSERT_ALTERNATE                  0x9 | 
|  | #define REPLACE_PRIMARY                   0xA | 
|  | #define REPLACE_ALTERNATE                 0xB | 
|  | #define UNDEFINE_PRIMARY                  0xC | 
|  | #define UNDEFINE_ALTERNATE                0xD | 
|  |  | 
|  | typedef enum _ELEMENT_TYPE { | 
|  | AllElements, | 
|  | ChangerTransport, | 
|  | ChangerSlot, | 
|  | ChangerIEPort, | 
|  | ChangerDrive, | 
|  | ChangerDoor, | 
|  | ChangerKeypad, | 
|  | ChangerMaxElement | 
|  | } ELEMENT_TYPE, *PELEMENT_TYPE; | 
|  |  | 
|  | typedef struct _CHANGER_ELEMENT { | 
|  | ELEMENT_TYPE ElementType; | 
|  | ULONG ElementAddress; | 
|  | } CHANGER_ELEMENT, *PCHANGER_ELEMENT; | 
|  |  | 
|  | typedef struct _CHANGER_ELEMENT_LIST { | 
|  | CHANGER_ELEMENT Element; | 
|  | ULONG NumberOfElements; | 
|  | } CHANGER_ELEMENT_LIST, *PCHANGER_ELEMENT_LIST; | 
|  |  | 
|  | typedef struct _GET_CHANGER_PARAMETERS { | 
|  | ULONG  Size; | 
|  | USHORT  NumberTransportElements; | 
|  | USHORT  NumberStorageElements; | 
|  | USHORT  NumberCleanerSlots; | 
|  | USHORT  NumberIEElements; | 
|  | USHORT  NumberDataTransferElements; | 
|  | USHORT  NumberOfDoors; | 
|  | USHORT  FirstSlotNumber; | 
|  | USHORT  FirstDriveNumber; | 
|  | USHORT  FirstTransportNumber; | 
|  | USHORT  FirstIEPortNumber; | 
|  | USHORT  FirstCleanerSlotAddress; | 
|  | USHORT  MagazineSize; | 
|  | ULONG  DriveCleanTimeout; | 
|  | ULONG  Features0; | 
|  | ULONG  Features1; | 
|  | UCHAR  MoveFromTransport; | 
|  | UCHAR  MoveFromSlot; | 
|  | UCHAR  MoveFromIePort; | 
|  | UCHAR  MoveFromDrive; | 
|  | UCHAR  ExchangeFromTransport; | 
|  | UCHAR  ExchangeFromSlot; | 
|  | UCHAR  ExchangeFromIePort; | 
|  | UCHAR  ExchangeFromDrive; | 
|  | UCHAR  LockUnlockCapabilities; | 
|  | UCHAR  PositionCapabilities; | 
|  | UCHAR  Reserved1[2]; | 
|  | ULONG  Reserved2[2]; | 
|  | } GET_CHANGER_PARAMETERS, * PGET_CHANGER_PARAMETERS; | 
|  |  | 
|  | typedef  struct _CHANGER_PRODUCT_DATA { | 
|  | UCHAR  VendorId[VENDOR_ID_LENGTH]; | 
|  | UCHAR  ProductId[PRODUCT_ID_LENGTH]; | 
|  | UCHAR  Revision[REVISION_LENGTH]; | 
|  | UCHAR  SerialNumber[SERIAL_NUMBER_LENGTH]; | 
|  | UCHAR  DeviceType; | 
|  | } CHANGER_PRODUCT_DATA, *PCHANGER_PRODUCT_DATA; | 
|  |  | 
|  | typedef struct _CHANGER_SET_ACCESS { | 
|  | CHANGER_ELEMENT  Element; | 
|  | ULONG  Control; | 
|  | } CHANGER_SET_ACCESS, *PCHANGER_SET_ACCESS; | 
|  |  | 
|  | typedef struct _CHANGER_READ_ELEMENT_STATUS { | 
|  | CHANGER_ELEMENT_LIST  ElementList; | 
|  | BOOLEAN  VolumeTagInfo; | 
|  | } CHANGER_READ_ELEMENT_STATUS, *PCHANGER_READ_ELEMENT_STATUS; | 
|  |  | 
|  | typedef struct _CHANGER_ELEMENT_STATUS { | 
|  | CHANGER_ELEMENT  Element; | 
|  | CHANGER_ELEMENT  SrcElementAddress; | 
|  | ULONG  Flags; | 
|  | ULONG  ExceptionCode; | 
|  | UCHAR  TargetId; | 
|  | UCHAR  Lun; | 
|  | USHORT  Reserved; | 
|  | UCHAR  PrimaryVolumeID[MAX_VOLUME_ID_SIZE]; | 
|  | UCHAR  AlternateVolumeID[MAX_VOLUME_ID_SIZE]; | 
|  | } CHANGER_ELEMENT_STATUS, *PCHANGER_ELEMENT_STATUS; | 
|  |  | 
|  | typedef  struct _CHANGER_ELEMENT_STATUS_EX { | 
|  | CHANGER_ELEMENT  Element; | 
|  | CHANGER_ELEMENT  SrcElementAddress; | 
|  | ULONG  Flags; | 
|  | ULONG  ExceptionCode; | 
|  | UCHAR  TargetId; | 
|  | UCHAR  Lun; | 
|  | USHORT  Reserved; | 
|  | UCHAR  PrimaryVolumeID[MAX_VOLUME_ID_SIZE]; | 
|  | UCHAR  AlternateVolumeID[MAX_VOLUME_ID_SIZE]; | 
|  | UCHAR  VendorIdentification[VENDOR_ID_LENGTH]; | 
|  | UCHAR  ProductIdentification[PRODUCT_ID_LENGTH]; | 
|  | UCHAR  SerialNumber[SERIAL_NUMBER_LENGTH]; | 
|  | } CHANGER_ELEMENT_STATUS_EX, *PCHANGER_ELEMENT_STATUS_EX; | 
|  |  | 
|  | typedef struct _CHANGER_INITIALIZE_ELEMENT_STATUS { | 
|  | CHANGER_ELEMENT_LIST  ElementList; | 
|  | BOOLEAN  BarCodeScan; | 
|  | } CHANGER_INITIALIZE_ELEMENT_STATUS, *PCHANGER_INITIALIZE_ELEMENT_STATUS; | 
|  |  | 
|  | typedef struct _CHANGER_SET_POSITION { | 
|  | CHANGER_ELEMENT  Transport; | 
|  | CHANGER_ELEMENT  Destination; | 
|  | BOOLEAN  Flip; | 
|  | } CHANGER_SET_POSITION, *PCHANGER_SET_POSITION; | 
|  |  | 
|  | typedef struct _CHANGER_EXCHANGE_MEDIUM { | 
|  | CHANGER_ELEMENT  Transport; | 
|  | CHANGER_ELEMENT  Source; | 
|  | CHANGER_ELEMENT  Destination1; | 
|  | CHANGER_ELEMENT  Destination2; | 
|  | BOOLEAN  Flip1; | 
|  | BOOLEAN  Flip2; | 
|  | } CHANGER_EXCHANGE_MEDIUM, *PCHANGER_EXCHANGE_MEDIUM; | 
|  |  | 
|  | typedef struct _CHANGER_MOVE_MEDIUM { | 
|  | CHANGER_ELEMENT  Transport; | 
|  | CHANGER_ELEMENT  Source; | 
|  | CHANGER_ELEMENT  Destination; | 
|  | BOOLEAN  Flip; | 
|  | } CHANGER_MOVE_MEDIUM, *PCHANGER_MOVE_MEDIUM; | 
|  |  | 
|  | typedef struct _CHANGER_SEND_VOLUME_TAG_INFORMATION { | 
|  | CHANGER_ELEMENT StartingElement; | 
|  | ULONG  ActionCode; | 
|  | UCHAR  VolumeIDTemplate[MAX_VOLUME_TEMPLATE_SIZE]; | 
|  | } CHANGER_SEND_VOLUME_TAG_INFORMATION, *PCHANGER_SEND_VOLUME_TAG_INFORMATION; | 
|  |  | 
|  | typedef struct READ_ELEMENT_ADDRESS_INFO { | 
|  | ULONG  NumberOfElements; | 
|  | CHANGER_ELEMENT_STATUS  ElementStatus[1]; | 
|  | } READ_ELEMENT_ADDRESS_INFO, *PREAD_ELEMENT_ADDRESS_INFO; | 
|  |  | 
|  | typedef enum _CHANGER_DEVICE_PROBLEM_TYPE { | 
|  | DeviceProblemNone, | 
|  | DeviceProblemHardware, | 
|  | DeviceProblemCHMError, | 
|  | DeviceProblemDoorOpen, | 
|  | DeviceProblemCalibrationError, | 
|  | DeviceProblemTargetFailure, | 
|  | DeviceProblemCHMMoveError, | 
|  | DeviceProblemCHMZeroError, | 
|  | DeviceProblemCartridgeInsertError, | 
|  | DeviceProblemPositionError, | 
|  | DeviceProblemSensorError, | 
|  | DeviceProblemCartridgeEjectError, | 
|  | DeviceProblemGripperError, | 
|  | DeviceProblemDriveError | 
|  | } CHANGER_DEVICE_PROBLEM_TYPE, *PCHANGER_DEVICE_PROBLEM_TYPE; | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | } | 
|  | #endif |