# DriverKit Enumerations ## Topics ### Enumerations [`typedef enum { ... } IOLockAssertState;`](/documentation/DriverKit/IOLockAssertState) [`typedef enum { ... } IORWLockAssertState;`](/documentation/DriverKit/IORWLockAssertState) [`kC0DataMaxStringLen`](/documentation/DriverKit/kC0DataMaxStringLen) [`kINQUIRY_ANSI_VERSION_Mask`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_Mask) [`kINQUIRY_ANSI_VERSION_NoClaimedConformance`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_NoClaimedConformance) [`kINQUIRY_ANSI_VERSION_SCSI_1_Compliant`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_SCSI_1_Compliant) [`kINQUIRY_ANSI_VERSION_SCSI_2_Compliant`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_SCSI_2_Compliant) [`kINQUIRY_ANSI_VERSION_SCSI_SPC_2_Compliant`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_SCSI_SPC_2_Compliant) [`kINQUIRY_ANSI_VERSION_SCSI_SPC_3_Compliant`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_SCSI_SPC_3_Compliant) [`kINQUIRY_ANSI_VERSION_SCSI_SPC_Compliant`](/documentation/DriverKit/kINQUIRY_ANSI_VERSION_SCSI_SPC_Compliant) [`kINQUIRY_Byte3_AERC_Bit`](/documentation/DriverKit/kINQUIRY_Byte3_AERC_Bit) [`kINQUIRY_Byte3_AERC_Mask`](/documentation/DriverKit/kINQUIRY_Byte3_AERC_Mask) [`kINQUIRY_Byte3_HISUP_Bit`](/documentation/DriverKit/kINQUIRY_Byte3_HISUP_Bit) [`kINQUIRY_Byte3_HISUP_Mask`](/documentation/DriverKit/kINQUIRY_Byte3_HISUP_Mask) [`kINQUIRY_Byte3_NORMACA_Bit`](/documentation/DriverKit/kINQUIRY_Byte3_NORMACA_Bit) [`kINQUIRY_Byte3_NORMACA_Mask`](/documentation/DriverKit/kINQUIRY_Byte3_NORMACA_Mask) [`kINQUIRY_Byte5_3PC_Bit`](/documentation/DriverKit/kINQUIRY_Byte5_3PC_Bit) [`kINQUIRY_Byte5_3PC_Mask`](/documentation/DriverKit/kINQUIRY_Byte5_3PC_Mask) [`kINQUIRY_Byte5_ACC_Bit`](/documentation/DriverKit/kINQUIRY_Byte5_ACC_Bit) [`kINQUIRY_Byte5_ACC_Mask`](/documentation/DriverKit/kINQUIRY_Byte5_ACC_Mask) [`kINQUIRY_Byte5_ExplicitTPGS_Bit`](/documentation/DriverKit/kINQUIRY_Byte5_ExplicitTPGS_Bit) [`kINQUIRY_Byte5_ExplicitTPGS_Mask`](/documentation/DriverKit/kINQUIRY_Byte5_ExplicitTPGS_Mask) [`kINQUIRY_Byte5_ImplicitTPGS_Bit`](/documentation/DriverKit/kINQUIRY_Byte5_ImplicitTPGS_Bit) [`kINQUIRY_Byte5_ImplicitTPGS_Mask`](/documentation/DriverKit/kINQUIRY_Byte5_ImplicitTPGS_Mask) [`kINQUIRY_Byte5_PROTECT_Bit`](/documentation/DriverKit/kINQUIRY_Byte5_PROTECT_Bit) [`kINQUIRY_Byte5_PROTECT_Mask`](/documentation/DriverKit/kINQUIRY_Byte5_PROTECT_Mask) [`kINQUIRY_Byte5_SCCS_Bit`](/documentation/DriverKit/kINQUIRY_Byte5_SCCS_Bit) [`kINQUIRY_Byte5_SCCS_Mask`](/documentation/DriverKit/kINQUIRY_Byte5_SCCS_Mask) [`kINQUIRY_Byte56_CLOCKING_Mask`](/documentation/DriverKit/kINQUIRY_Byte56_CLOCKING_Mask) [`kINQUIRY_Byte56_CLOCKING_ONLY_DT`](/documentation/DriverKit/kINQUIRY_Byte56_CLOCKING_ONLY_DT) [`kINQUIRY_Byte56_CLOCKING_ONLY_ST`](/documentation/DriverKit/kINQUIRY_Byte56_CLOCKING_ONLY_ST) [`kINQUIRY_Byte56_CLOCKING_ST_AND_DT`](/documentation/DriverKit/kINQUIRY_Byte56_CLOCKING_ST_AND_DT) [`kINQUIRY_Byte56_IUS_Bit`](/documentation/DriverKit/kINQUIRY_Byte56_IUS_Bit) [`kINQUIRY_Byte56_IUS_Mask`](/documentation/DriverKit/kINQUIRY_Byte56_IUS_Mask) [`kINQUIRY_Byte56_Offset`](/documentation/DriverKit/kINQUIRY_Byte56_Offset) [`kINQUIRY_Byte56_QAS_Bit`](/documentation/DriverKit/kINQUIRY_Byte56_QAS_Bit) [`kINQUIRY_Byte56_QAS_Mask`](/documentation/DriverKit/kINQUIRY_Byte56_QAS_Mask) [`kINQUIRY_Byte6_ADDR16_Bit`](/documentation/DriverKit/kINQUIRY_Byte6_ADDR16_Bit) [`kINQUIRY_Byte6_ADDR16_Mask`](/documentation/DriverKit/kINQUIRY_Byte6_ADDR16_Mask) [`kINQUIRY_Byte6_BQUE_Bit`](/documentation/DriverKit/kINQUIRY_Byte6_BQUE_Bit) [`kINQUIRY_Byte6_BQUE_Mask`](/documentation/DriverKit/kINQUIRY_Byte6_BQUE_Mask) [`kINQUIRY_Byte6_ENCSERV_Bit`](/documentation/DriverKit/kINQUIRY_Byte6_ENCSERV_Bit) [`kINQUIRY_Byte6_ENCSERV_Mask`](/documentation/DriverKit/kINQUIRY_Byte6_ENCSERV_Mask) [`kINQUIRY_Byte6_MCHNGR_Bit`](/documentation/DriverKit/kINQUIRY_Byte6_MCHNGR_Bit) [`kINQUIRY_Byte6_MCHNGR_Mask`](/documentation/DriverKit/kINQUIRY_Byte6_MCHNGR_Mask) [`kINQUIRY_Byte6_MULTIP_Bit`](/documentation/DriverKit/kINQUIRY_Byte6_MULTIP_Bit) [`kINQUIRY_Byte6_MULTIP_Mask`](/documentation/DriverKit/kINQUIRY_Byte6_MULTIP_Mask) [`kINQUIRY_Byte6_Offset`](/documentation/DriverKit/kINQUIRY_Byte6_Offset) [`kINQUIRY_Byte6_VS_Bit`](/documentation/DriverKit/kINQUIRY_Byte6_VS_Bit) [`kINQUIRY_Byte6_VS_Mask`](/documentation/DriverKit/kINQUIRY_Byte6_VS_Mask) [`kINQUIRY_Byte7_CMDQUE_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_CMDQUE_Bit) [`kINQUIRY_Byte7_CMDQUE_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_CMDQUE_Mask) [`kINQUIRY_Byte7_LINKED_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_LINKED_Bit) [`kINQUIRY_Byte7_LINKED_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_LINKED_Mask) [`kINQUIRY_Byte7_Offset`](/documentation/DriverKit/kINQUIRY_Byte7_Offset) [`kINQUIRY_Byte7_RELADR_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_RELADR_Bit) [`kINQUIRY_Byte7_RELADR_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_RELADR_Mask) [`kINQUIRY_Byte7_SYNC_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_SYNC_Bit) [`kINQUIRY_Byte7_SYNC_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_SYNC_Mask) [`kINQUIRY_Byte7_TRANDIS_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_TRANDIS_Bit) [`kINQUIRY_Byte7_TRANDIS_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_TRANDIS_Mask) [`kINQUIRY_Byte7_VS_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_VS_Bit) [`kINQUIRY_Byte7_VS_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_VS_Mask) [`kINQUIRY_Byte7_WBUS16_Bit`](/documentation/DriverKit/kINQUIRY_Byte7_WBUS16_Bit) [`kINQUIRY_Byte7_WBUS16_Mask`](/documentation/DriverKit/kINQUIRY_Byte7_WBUS16_Mask) [`kINQUIRY_ECMA_VERSION_Mask`](/documentation/DriverKit/kINQUIRY_ECMA_VERSION_Mask) [`kINQUIRY_ISO_IEC_VERSION_Mask`](/documentation/DriverKit/kINQUIRY_ISO_IEC_VERSION_Mask) [`kINQUIRY_MaximumDataSize`](/documentation/DriverKit/kINQUIRY_MaximumDataSize) [`kINQUIRY_Page00_PageCode`](/documentation/DriverKit/kINQUIRY_Page00_PageCode) [`kINQUIRY_Page80_PageCode`](/documentation/DriverKit/kINQUIRY_Page80_PageCode) [`kINQUIRY_Page83_AssociationDevice`](/documentation/DriverKit/kINQUIRY_Page83_AssociationDevice) [`kINQUIRY_Page83_AssociationLogicalUnit`](/documentation/DriverKit/kINQUIRY_Page83_AssociationLogicalUnit) [`kINQUIRY_Page83_AssociationMask`](/documentation/DriverKit/kINQUIRY_Page83_AssociationMask) [`kINQUIRY_Page83_AssociationShift`](/documentation/DriverKit/kINQUIRY_Page83_AssociationShift) [`kINQUIRY_Page83_AssociationTargetDevice`](/documentation/DriverKit/kINQUIRY_Page83_AssociationTargetDevice) [`kINQUIRY_Page83_AssociationTargetPort`](/documentation/DriverKit/kINQUIRY_Page83_AssociationTargetPort) [`kINQUIRY_Page83_CodeSetASCIIData`](/documentation/DriverKit/kINQUIRY_Page83_CodeSetASCIIData) [`kINQUIRY_Page83_CodeSetBinaryData`](/documentation/DriverKit/kINQUIRY_Page83_CodeSetBinaryData) [`kINQUIRY_Page83_CodeSetMask`](/documentation/DriverKit/kINQUIRY_Page83_CodeSetMask) [`kINQUIRY_Page83_CodeSetReserved`](/documentation/DriverKit/kINQUIRY_Page83_CodeSetReserved) [`kINQUIRY_Page83_CodeSetUTF8Data`](/documentation/DriverKit/kINQUIRY_Page83_CodeSetUTF8Data) [`kINQUIRY_Page83_IdentifierTypeIEEE_EUI64`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeIEEE_EUI64) [`kINQUIRY_Page83_IdentifierTypeLogicalUnitGroup`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeLogicalUnitGroup) [`kINQUIRY_Page83_IdentifierTypeMask`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeMask) [`kINQUIRY_Page83_IdentifierTypeMD5LogicalUnitIdentifier`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeMD5LogicalUnitIdentifier) [`kINQUIRY_Page83_IdentifierTypeNAAIdentifier`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeNAAIdentifier) [`kINQUIRY_Page83_IdentifierTypeRelativePortIdentifier`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeRelativePortIdentifier) [`kINQUIRY_Page83_IdentifierTypeSCSINameString`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeSCSINameString) [`kINQUIRY_Page83_IdentifierTypeTargetPortGroup`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeTargetPortGroup) [`kINQUIRY_Page83_IdentifierTypeVendorID`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeVendorID) [`kINQUIRY_Page83_IdentifierTypeVendorSpecific`](/documentation/DriverKit/kINQUIRY_Page83_IdentifierTypeVendorSpecific) [`kINQUIRY_Page83_PageCode`](/documentation/DriverKit/kINQUIRY_Page83_PageCode) [`kINQUIRY_Page83_ProtocolIdentifierValidBit`](/documentation/DriverKit/kINQUIRY_Page83_ProtocolIdentifierValidBit) [`kINQUIRY_Page83_ProtocolIdentifierValidMask`](/documentation/DriverKit/kINQUIRY_Page83_ProtocolIdentifierValidMask) [`kINQUIRY_Page89_PageCode`](/documentation/DriverKit/kINQUIRY_Page89_PageCode) [`kINQUIRY_PageB0_PageCode`](/documentation/DriverKit/kINQUIRY_PageB0_PageCode) [`kINQUIRY_PageB1_Page_Length`](/documentation/DriverKit/kINQUIRY_PageB1_Page_Length) [`kINQUIRY_PageB1_PageCode`](/documentation/DriverKit/kINQUIRY_PageB1_PageCode) [`kINQUIRY_PageB2_PageCode`](/documentation/DriverKit/kINQUIRY_PageB2_PageCode) [`kINQUIRY_PageC0_Features_HasSEP_LUN`](/documentation/DriverKit/kINQUIRY_PageC0_Features_HasSEP_LUN) [`kINQUIRY_PageC0_PageCode`](/documentation/DriverKit/kINQUIRY_PageC0_PageCode) [`kINQUIRY_PageC1_PageCode`](/documentation/DriverKit/kINQUIRY_PageC1_PageCode) [`kINQUIRY_PERIPHERAL_QUALIFIER_Connected`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_QUALIFIER_Connected) [`kINQUIRY_PERIPHERAL_QUALIFIER_Mask`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_QUALIFIER_Mask) [`kINQUIRY_PERIPHERAL_QUALIFIER_NotSupported`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_QUALIFIER_NotSupported) [`kINQUIRY_PERIPHERAL_QUALIFIER_SupportedButNotConnected`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_QUALIFIER_SupportedButNotConnected) [`kINQUIRY_PERIPHERAL_RMB_BitMask`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_RMB_BitMask) [`kINQUIRY_PERIPHERAL_RMB_MediumFixed`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_RMB_MediumFixed) [`kINQUIRY_PERIPHERAL_RMB_MediumRemovable`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_RMB_MediumRemovable) [`kINQUIRY_PERIPHERAL_TYPE_AutomationDriveInterface`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_AutomationDriveInterface) [`kINQUIRY_PERIPHERAL_TYPE_CDROM_MMCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_CDROM_MMCDevice) [`kINQUIRY_PERIPHERAL_TYPE_CommunicationsSSCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_CommunicationsSSCDevice) [`kINQUIRY_PERIPHERAL_TYPE_DirectAccessSBCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_DirectAccessSBCDevice) [`kINQUIRY_PERIPHERAL_TYPE_EnclosureServicesSESDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_EnclosureServicesSESDevice) [`kINQUIRY_PERIPHERAL_TYPE_Mask`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_Mask) [`kINQUIRY_PERIPHERAL_TYPE_MediumChangerSMCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_MediumChangerSMCDevice) [`kINQUIRY_PERIPHERAL_TYPE_ObjectBasedStorageDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_ObjectBasedStorageDevice) [`kINQUIRY_PERIPHERAL_TYPE_OpticalCardReaderOCRWDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_OpticalCardReaderOCRWDevice) [`kINQUIRY_PERIPHERAL_TYPE_OpticalMemorySBCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_OpticalMemorySBCDevice) [`kINQUIRY_PERIPHERAL_TYPE_PrinterSSCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_PrinterSSCDevice) [`kINQUIRY_PERIPHERAL_TYPE_ProcessorSPCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_ProcessorSPCDevice) [`kINQUIRY_PERIPHERAL_TYPE_ScannerSCSI2Device`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_ScannerSCSI2Device) [`kINQUIRY_PERIPHERAL_TYPE_SequentialAccessSSCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_SequentialAccessSSCDevice) [`kINQUIRY_PERIPHERAL_TYPE_SimplifiedDirectAccessRBCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_SimplifiedDirectAccessRBCDevice) [`kINQUIRY_PERIPHERAL_TYPE_StorageArrayControllerSCC2Device`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_StorageArrayControllerSCC2Device) [`kINQUIRY_PERIPHERAL_TYPE_UnknownOrNoDeviceType`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_UnknownOrNoDeviceType) [`kINQUIRY_PERIPHERAL_TYPE_WellKnownLogicalUnit`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_WellKnownLogicalUnit) [`kINQUIRY_PERIPHERAL_TYPE_WriteOnceSBCDevice`](/documentation/DriverKit/kINQUIRY_PERIPHERAL_TYPE_WriteOnceSBCDevice) [`kINQUIRY_PRODUCT_IDENTIFICATION_Length`](/documentation/DriverKit/kINQUIRY_PRODUCT_IDENTIFICATION_Length) [`kINQUIRY_PRODUCT_REVISION_LEVEL_Length`](/documentation/DriverKit/kINQUIRY_PRODUCT_REVISION_LEVEL_Length) [`kINQUIRY_RESPONSE_DATA_FORMAT_Mask`](/documentation/DriverKit/kINQUIRY_RESPONSE_DATA_FORMAT_Mask) [`kINQUIRY_StandardDataHeaderSize`](/documentation/DriverKit/kINQUIRY_StandardDataHeaderSize) [`kINQUIRY_VENDOR_IDENTIFICATION_Length`](/documentation/DriverKit/kINQUIRY_VENDOR_IDENTIFICATION_Length) [`kINQUIRY_VERSION_DESCRIPTOR_NVME`](/documentation/DriverKit/kINQUIRY_VERSION_DESCRIPTOR_NVME) [`kINQUIRY_VERSION_DESCRIPTOR_SAT`](/documentation/DriverKit/kINQUIRY_VERSION_DESCRIPTOR_SAT) [`kIODispatchQueueMethodsNotSynchronized`](/documentation/DriverKit/kIODispatchQueueMethodsNotSynchronized) [`kIODispatchQueueReentrant`](/documentation/DriverKit/kIODispatchQueueReentrant) [`kIODispatchQueueSleepReuseEvent`](/documentation/DriverKit/kIODispatchQueueSleepReuseEvent) [`kIODispatchQueueWakeupAll`](/documentation/DriverKit/kIODispatchQueueWakeupAll) [`kIODMACommandCompleteDMANoOptions`](/documentation/DriverKit/kIODMACommandCompleteDMANoOptions) [`kIODMACommandCreateNoOptions`](/documentation/DriverKit/kIODMACommandCreateNoOptions) [`kIODMACommandPerformOperationOptionRead`](/documentation/DriverKit/kIODMACommandPerformOperationOptionRead) [`kIODMACommandPerformOperationOptionWrite`](/documentation/DriverKit/kIODMACommandPerformOperationOptionWrite) [`kIODMACommandPerformOperationOptionZero`](/documentation/DriverKit/kIODMACommandPerformOperationOptionZero) [`kIODMACommandPrepareForDMANoOptions`](/documentation/DriverKit/kIODMACommandPrepareForDMANoOptions) [`kIODMACommandSpecificationNoOptions`](/documentation/DriverKit/kIODMACommandSpecificationNoOptions) [`kIOInterruptDispatchSourceTypeEdge`](/documentation/DriverKit/kIOInterruptDispatchSourceTypeEdge) [`kIOInterruptDispatchSourceTypeLevel`](/documentation/DriverKit/kIOInterruptDispatchSourceTypeLevel) [`kIOInterruptSourceAbsoluteTime`](/documentation/DriverKit/kIOInterruptSourceAbsoluteTime) [`kIOInterruptSourceContinuousTime`](/documentation/DriverKit/kIOInterruptSourceContinuousTime) [`kIOInterruptSourceIndexMask`](/documentation/DriverKit/kIOInterruptSourceIndexMask) [`kIOMaxBusStall10usec`](/documentation/DriverKit/kIOMaxBusStall10usec) [`kIOMaxBusStall20usec`](/documentation/DriverKit/kIOMaxBusStall20usec) [`kIOMaxBusStall25usec`](/documentation/DriverKit/kIOMaxBusStall25usec) [`kIOMaxBusStall30usec`](/documentation/DriverKit/kIOMaxBusStall30usec) [`kIOMaxBusStall40usec`](/documentation/DriverKit/kIOMaxBusStall40usec) [`kIOMaxBusStall5usec`](/documentation/DriverKit/kIOMaxBusStall5usec) [`kIOMaxBusStallNone`](/documentation/DriverKit/kIOMaxBusStallNone) [`kIOMemoryDirectionIn`](/documentation/DriverKit/kIOMemoryDirectionIn) [`kIOMemoryDirectionInOut`](/documentation/DriverKit/kIOMemoryDirectionInOut) [`kIOMemoryDirectionNone`](/documentation/DriverKit/kIOMemoryDirectionNone) [`kIOMemoryDirectionOut`](/documentation/DriverKit/kIOMemoryDirectionOut) [`kIOMemoryDirectionOutIn`](/documentation/DriverKit/kIOMemoryDirectionOutIn) [`kIOMemoryDisableCopyOnWrite`](/documentation/DriverKit/kIOMemoryDisableCopyOnWrite) [`kIOMemoryMapCacheModeRealTime`](/documentation/DriverKit/kIOMemoryMapCacheModeRealTime) [`kIOMemoryMapGuardedDefault`](/documentation/DriverKit/kIOMemoryMapGuardedDefault) [`kIOMemoryMapGuardedLarge`](/documentation/DriverKit/kIOMemoryMapGuardedLarge) [`kIOMemoryMapGuardedMask`](/documentation/DriverKit/kIOMemoryMapGuardedMask) [`kIOMemoryMapGuardedNone`](/documentation/DriverKit/kIOMemoryMapGuardedNone) [`kIOMemoryMapGuardedSmall`](/documentation/DriverKit/kIOMemoryMapGuardedSmall) [`kIOReportCopyChannelData`](/documentation/DriverKit/kIOReportCopyChannelData) [`kIOReportDisable`](/documentation/DriverKit/kIOReportDisable) [`kIOReportEnable`](/documentation/DriverKit/kIOReportEnable) [`kIOReportFormatHistogram`](/documentation/DriverKit/kIOReportFormatHistogram) [`kIOReportFormatSimple`](/documentation/DriverKit/kIOReportFormatSimple) [`kIOReportFormatSimpleArray`](/documentation/DriverKit/kIOReportFormatSimpleArray) [`kIOReportFormatState`](/documentation/DriverKit/kIOReportFormatState) [`kIOReportGetDimensions`](/documentation/DriverKit/kIOReportGetDimensions) [`kIOReportInvalidFormat`](/documentation/DriverKit/kIOReportInvalidFormat) [`kIOReportNotifyHubOnChange`](/documentation/DriverKit/kIOReportNotifyHubOnChange) [`kIOReportQuantityCapacitance`](/documentation/DriverKit/kIOReportQuantityCapacitance) [`kIOReportQuantityCPUInstrs`](/documentation/DriverKit/kIOReportQuantityCPUInstrs) [`kIOReportQuantityCurrent`](/documentation/DriverKit/kIOReportQuantityCurrent) [`kIOReportQuantityData`](/documentation/DriverKit/kIOReportQuantityData) [`kIOReportQuantityEnergy`](/documentation/DriverKit/kIOReportQuantityEnergy) [`kIOReportQuantityEventCount`](/documentation/DriverKit/kIOReportQuantityEventCount) [`kIOReportQuantityFrequency`](/documentation/DriverKit/kIOReportQuantityFrequency) [`kIOReportQuantityInductance`](/documentation/DriverKit/kIOReportQuantityInductance) [`kIOReportQuantityPacketCount`](/documentation/DriverKit/kIOReportQuantityPacketCount) [`kIOReportQuantityPower`](/documentation/DriverKit/kIOReportQuantityPower) [`kIOReportQuantityTemperature`](/documentation/DriverKit/kIOReportQuantityTemperature) [`kIOReportQuantityTime`](/documentation/DriverKit/kIOReportQuantityTime) [`kIOReportQuantityUndefined`](/documentation/DriverKit/kIOReportQuantityUndefined) [`kIOReportQuantityVoltage`](/documentation/DriverKit/kIOReportQuantityVoltage) [`kIOReportTraceChannelData`](/documentation/DriverKit/kIOReportTraceChannelData) [`kIOReportTraceOnChange`](/documentation/DriverKit/kIOReportTraceOnChange) [`kIOServiceHaltStatePowerOff`](/documentation/DriverKit/kIOServiceHaltStatePowerOff) [`kIOServiceHaltStateRestart`](/documentation/DriverKit/kIOServiceHaltStateRestart) [`kIOServiceNotificationTypeLast`](/documentation/DriverKit/kIOServiceNotificationTypeLast) [`kIOServiceNotificationTypeMatched`](/documentation/DriverKit/kIOServiceNotificationTypeMatched) [`kIOServiceNotificationTypeNone`](/documentation/DriverKit/kIOServiceNotificationTypeNone) [`kIOServiceNotificationTypeTerminated`](/documentation/DriverKit/kIOServiceNotificationTypeTerminated) [`kIOSystemStateSleepDescriptionHibernateStateHibernating`](/documentation/DriverKit/kIOSystemStateSleepDescriptionHibernateStateHibernating) [`kIOSystemStateSleepDescriptionHibernateStateInactive`](/documentation/DriverKit/kIOSystemStateSleepDescriptionHibernateStateInactive) [`kIOSystemStateSleepDescriptionHibernateStateWakingFromHibernate`](/documentation/DriverKit/kIOSystemStateSleepDescriptionHibernateStateWakingFromHibernate) [`kMMCCmd_BLANK`](/documentation/DriverKit/kMMCCmd_BLANK) [`kMMCCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kMMCCmd_CHANGE_DEFINITION) [`kMMCCmd_CLOSE_TRACK_SESSION`](/documentation/DriverKit/kMMCCmd_CLOSE_TRACK_SESSION) [`kMMCCmd_COMPARE`](/documentation/DriverKit/kMMCCmd_COMPARE) [`kMMCCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kMMCCmd_COPY_AND_VERIFY) [`kMMCCmd_COPY`](/documentation/DriverKit/kMMCCmd_COPY) [`kMMCCmd_ERASE`](/documentation/DriverKit/kMMCCmd_ERASE) [`kMMCCmd_FORMAT_UNIT`](/documentation/DriverKit/kMMCCmd_FORMAT_UNIT) [`kMMCCmd_GET_CONFIGURATION`](/documentation/DriverKit/kMMCCmd_GET_CONFIGURATION) [`kMMCCmd_GET_EVENT_STATUS_NOTIFICATION`](/documentation/DriverKit/kMMCCmd_GET_EVENT_STATUS_NOTIFICATION) [`kMMCCmd_GET_PERFORMANCE`](/documentation/DriverKit/kMMCCmd_GET_PERFORMANCE) [`kMMCCmd_INQUIRY`](/documentation/DriverKit/kMMCCmd_INQUIRY) [`kMMCCmd_LOAD_UNLOAD_MEDIUM`](/documentation/DriverKit/kMMCCmd_LOAD_UNLOAD_MEDIUM) [`kMMCCmd_LOG_SELECT`](/documentation/DriverKit/kMMCCmd_LOG_SELECT) [`kMMCCmd_LOG_SENSE`](/documentation/DriverKit/kMMCCmd_LOG_SENSE) [`kMMCCmd_MECHANISM_STATUS`](/documentation/DriverKit/kMMCCmd_MECHANISM_STATUS) [`kMMCCmd_MODE_SELECT_10`](/documentation/DriverKit/kMMCCmd_MODE_SELECT_10) [`kMMCCmd_MODE_SELECT_6`](/documentation/DriverKit/kMMCCmd_MODE_SELECT_6) [`kMMCCmd_MODE_SENSE_10`](/documentation/DriverKit/kMMCCmd_MODE_SENSE_10) [`kMMCCmd_MODE_SENSE_6`](/documentation/DriverKit/kMMCCmd_MODE_SENSE_6) [`kMMCCmd_PAUSE_RESUME`](/documentation/DriverKit/kMMCCmd_PAUSE_RESUME) [`kMMCCmd_PLAY_AUDIO_10`](/documentation/DriverKit/kMMCCmd_PLAY_AUDIO_10) [`kMMCCmd_PLAY_AUDIO_12`](/documentation/DriverKit/kMMCCmd_PLAY_AUDIO_12) [`kMMCCmd_PLAY_AUDIO_MSF`](/documentation/DriverKit/kMMCCmd_PLAY_AUDIO_MSF) [`kMMCCmd_PLAY_AUDIO_TRACK_INDEX`](/documentation/DriverKit/kMMCCmd_PLAY_AUDIO_TRACK_INDEX) [`kMMCCmd_PLAY_CD`](/documentation/DriverKit/kMMCCmd_PLAY_CD) [`kMMCCmd_PLAY_RELATIVE_10`](/documentation/DriverKit/kMMCCmd_PLAY_RELATIVE_10) [`kMMCCmd_PLAY_RELATIVE_12`](/documentation/DriverKit/kMMCCmd_PLAY_RELATIVE_12) [`kMMCCmd_PREFETCH`](/documentation/DriverKit/kMMCCmd_PREFETCH) [`kMMCCmd_PREVENT_ALLOW_MEDIUM_REMOVAL`](/documentation/DriverKit/kMMCCmd_PREVENT_ALLOW_MEDIUM_REMOVAL) [`kMMCCmd_READ_10`](/documentation/DriverKit/kMMCCmd_READ_10) [`kMMCCmd_READ_12`](/documentation/DriverKit/kMMCCmd_READ_12) [`kMMCCmd_READ_6`](/documentation/DriverKit/kMMCCmd_READ_6) [`kMMCCmd_READ_BUFFER_CAPACITY`](/documentation/DriverKit/kMMCCmd_READ_BUFFER_CAPACITY) [`kMMCCmd_READ_BUFFER`](/documentation/DriverKit/kMMCCmd_READ_BUFFER) [`kMMCCmd_READ_CAPACITY`](/documentation/DriverKit/kMMCCmd_READ_CAPACITY) [`kMMCCmd_READ_CD_MSF`](/documentation/DriverKit/kMMCCmd_READ_CD_MSF) [`kMMCCmd_READ_CD`](/documentation/DriverKit/kMMCCmd_READ_CD) [`kMMCCmd_READ_DISC_INFORMATION`](/documentation/DriverKit/kMMCCmd_READ_DISC_INFORMATION) [`kMMCCmd_READ_DISC_STRUCTURE`](/documentation/DriverKit/kMMCCmd_READ_DISC_STRUCTURE) [`kMMCCmd_READ_DVD_STRUCTURE`](/documentation/DriverKit/kMMCCmd_READ_DVD_STRUCTURE) [`kMMCCmd_READ_FORMAT_CAPACITIES`](/documentation/DriverKit/kMMCCmd_READ_FORMAT_CAPACITIES) [`kMMCCmd_READ_HEADER`](/documentation/DriverKit/kMMCCmd_READ_HEADER) [`kMMCCmd_READ_LONG`](/documentation/DriverKit/kMMCCmd_READ_LONG) [`kMMCCmd_READ_MASTER_CUE`](/documentation/DriverKit/kMMCCmd_READ_MASTER_CUE) [`kMMCCmd_READ_SUB_CHANNEL`](/documentation/DriverKit/kMMCCmd_READ_SUB_CHANNEL) [`kMMCCmd_READ_TOC_PMA_ATIP`](/documentation/DriverKit/kMMCCmd_READ_TOC_PMA_ATIP) [`kMMCCmd_READ_TRACK_INFORMATION`](/documentation/DriverKit/kMMCCmd_READ_TRACK_INFORMATION) [`kMMCCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kMMCCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kMMCCmd_RELEASE_10`](/documentation/DriverKit/kMMCCmd_RELEASE_10) [`kMMCCmd_RELEASE_6`](/documentation/DriverKit/kMMCCmd_RELEASE_6) [`kMMCCmd_REPAIR_TRACK`](/documentation/DriverKit/kMMCCmd_REPAIR_TRACK) [`kMMCCmd_REPORT_KEY`](/documentation/DriverKit/kMMCCmd_REPORT_KEY) [`kMMCCmd_REQUEST_SENSE`](/documentation/DriverKit/kMMCCmd_REQUEST_SENSE) [`kMMCCmd_RESERVE_10`](/documentation/DriverKit/kMMCCmd_RESERVE_10) [`kMMCCmd_RESERVE_6`](/documentation/DriverKit/kMMCCmd_RESERVE_6) [`kMMCCmd_RESERVE_TRACK`](/documentation/DriverKit/kMMCCmd_RESERVE_TRACK) [`kMMCCmd_SCAN_MMC`](/documentation/DriverKit/kMMCCmd_SCAN_MMC) [`kMMCCmd_SEARCH_DATA_EQUAL_10`](/documentation/DriverKit/kMMCCmd_SEARCH_DATA_EQUAL_10) [`kMMCCmd_SEARCH_DATA_EQUAL_12`](/documentation/DriverKit/kMMCCmd_SEARCH_DATA_EQUAL_12) [`kMMCCmd_SEARCH_DATA_HIGH_10`](/documentation/DriverKit/kMMCCmd_SEARCH_DATA_HIGH_10) [`kMMCCmd_SEARCH_DATA_HIGH_12`](/documentation/DriverKit/kMMCCmd_SEARCH_DATA_HIGH_12) [`kMMCCmd_SEARCH_DATA_LOW_10`](/documentation/DriverKit/kMMCCmd_SEARCH_DATA_LOW_10) [`kMMCCmd_SEARCH_DATA_LOW_12`](/documentation/DriverKit/kMMCCmd_SEARCH_DATA_LOW_12) [`kMMCCmd_SEEK_10`](/documentation/DriverKit/kMMCCmd_SEEK_10) [`kMMCCmd_SEEK_6`](/documentation/DriverKit/kMMCCmd_SEEK_6) [`kMMCCmd_SEND_CUE_SHEET`](/documentation/DriverKit/kMMCCmd_SEND_CUE_SHEET) [`kMMCCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kMMCCmd_SEND_DIAGNOSTICS) [`kMMCCmd_SEND_DVD_STRUCTURE`](/documentation/DriverKit/kMMCCmd_SEND_DVD_STRUCTURE) [`kMMCCmd_SEND_EVENT`](/documentation/DriverKit/kMMCCmd_SEND_EVENT) [`kMMCCmd_SEND_KEY`](/documentation/DriverKit/kMMCCmd_SEND_KEY) [`kMMCCmd_SEND_OPC_INFORMATION`](/documentation/DriverKit/kMMCCmd_SEND_OPC_INFORMATION) [`kMMCCmd_SET_CD_SPEED`](/documentation/DriverKit/kMMCCmd_SET_CD_SPEED) [`kMMCCmd_SET_LIMITS_10`](/documentation/DriverKit/kMMCCmd_SET_LIMITS_10) [`kMMCCmd_SET_LIMITS_12`](/documentation/DriverKit/kMMCCmd_SET_LIMITS_12) [`kMMCCmd_SET_READ_AHEAD`](/documentation/DriverKit/kMMCCmd_SET_READ_AHEAD) [`kMMCCmd_SET_STREAMING`](/documentation/DriverKit/kMMCCmd_SET_STREAMING) [`kMMCCmd_START_STOP_UNIT`](/documentation/DriverKit/kMMCCmd_START_STOP_UNIT) [`kMMCCmd_STOP_PLAY_SCAN`](/documentation/DriverKit/kMMCCmd_STOP_PLAY_SCAN) [`kMMCCmd_SYNCHRONIZE_CACHE`](/documentation/DriverKit/kMMCCmd_SYNCHRONIZE_CACHE) [`kMMCCmd_TEST_UNIT_READY`](/documentation/DriverKit/kMMCCmd_TEST_UNIT_READY) [`kMMCCmd_VERIFY_10`](/documentation/DriverKit/kMMCCmd_VERIFY_10) [`kMMCCmd_VERIFY_12`](/documentation/DriverKit/kMMCCmd_VERIFY_12) [`kMMCCmd_WRITE_10`](/documentation/DriverKit/kMMCCmd_WRITE_10) [`kMMCCmd_WRITE_12`](/documentation/DriverKit/kMMCCmd_WRITE_12) [`kMMCCmd_WRITE_AND_VERIFY_10`](/documentation/DriverKit/kMMCCmd_WRITE_AND_VERIFY_10) [`kMMCCmd_WRITE_BUFFER`](/documentation/DriverKit/kMMCCmd_WRITE_BUFFER) [`kRBCCmd_FORMAT_UNIT`](/documentation/DriverKit/kRBCCmd_FORMAT_UNIT) [`kRBCCmd_READ_10`](/documentation/DriverKit/kRBCCmd_READ_10) [`kRBCCmd_READ_CAPACITY`](/documentation/DriverKit/kRBCCmd_READ_CAPACITY) [`kRBCCmd_START_STOP_UNIT`](/documentation/DriverKit/kRBCCmd_START_STOP_UNIT) [`kRBCCmd_SYNCHRONIZE_CACHE`](/documentation/DriverKit/kRBCCmd_SYNCHRONIZE_CACHE) [`kRBCCmd_VERIFY_10`](/documentation/DriverKit/kRBCCmd_VERIFY_10) [`kRBCCmd_WRITE_10`](/documentation/DriverKit/kRBCCmd_WRITE_10) [`kRBCCmd_WRITE_BUFFER`](/documentation/DriverKit/kRBCCmd_WRITE_BUFFER) [`kREAD_CAPACITY_PROT_Disabled`](/documentation/DriverKit/kREAD_CAPACITY_PROT_Disabled) [`kREAD_CAPACITY_PROT_Enabled`](/documentation/DriverKit/kREAD_CAPACITY_PROT_Enabled) [`kREAD_CAPACITY_PROT_Mask`](/documentation/DriverKit/kREAD_CAPACITY_PROT_Mask) [`kREAD_CAPACITY_RTO_Disabled`](/documentation/DriverKit/kREAD_CAPACITY_RTO_Disabled) [`kREAD_CAPACITY_RTO_Enabled`](/documentation/DriverKit/kREAD_CAPACITY_RTO_Enabled) [`kREAD_CAPACITY_RTO_Mask`](/documentation/DriverKit/kREAD_CAPACITY_RTO_Mask) [`kREPORT_CAPACITY_16_DataSize`](/documentation/DriverKit/kREPORT_CAPACITY_16_DataSize) [`kREPORT_CAPACITY_DataSize`](/documentation/DriverKit/kREPORT_CAPACITY_DataSize) [`kSBCCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSBCCmd_CHANGE_DEFINITION) [`kSBCCmd_COMPARE`](/documentation/DriverKit/kSBCCmd_COMPARE) [`kSBCCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSBCCmd_COPY_AND_VERIFY) [`kSBCCmd_COPY`](/documentation/DriverKit/kSBCCmd_COPY) [`kSBCCmd_FORMAT_UNIT`](/documentation/DriverKit/kSBCCmd_FORMAT_UNIT) [`kSBCCmd_INQUIRY`](/documentation/DriverKit/kSBCCmd_INQUIRY) [`kSBCCmd_LOCK_UNLOCK_CACHE`](/documentation/DriverKit/kSBCCmd_LOCK_UNLOCK_CACHE) [`kSBCCmd_LOG_SELECT`](/documentation/DriverKit/kSBCCmd_LOG_SELECT) [`kSBCCmd_LOG_SENSE`](/documentation/DriverKit/kSBCCmd_LOG_SENSE) [`kSBCCmd_MODE_SELECT_10`](/documentation/DriverKit/kSBCCmd_MODE_SELECT_10) [`kSBCCmd_MODE_SELECT_6`](/documentation/DriverKit/kSBCCmd_MODE_SELECT_6) [`kSBCCmd_MODE_SENSE_10`](/documentation/DriverKit/kSBCCmd_MODE_SENSE_10) [`kSBCCmd_MODE_SENSE_6`](/documentation/DriverKit/kSBCCmd_MODE_SENSE_6) [`kSBCCmd_MOVE_MEDIUM_ATTACHED`](/documentation/DriverKit/kSBCCmd_MOVE_MEDIUM_ATTACHED) [`kSBCCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSBCCmd_PERSISTENT_RESERVE_IN) [`kSBCCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSBCCmd_PERSISTENT_RESERVE_OUT) [`kSBCCmd_PREFETCH`](/documentation/DriverKit/kSBCCmd_PREFETCH) [`kSBCCmd_PREVENT_ALLOW_MEDIUM_REMOVAL`](/documentation/DriverKit/kSBCCmd_PREVENT_ALLOW_MEDIUM_REMOVAL) [`kSBCCmd_READ_10`](/documentation/DriverKit/kSBCCmd_READ_10) [`kSBCCmd_READ_12`](/documentation/DriverKit/kSBCCmd_READ_12) [`kSBCCmd_READ_6`](/documentation/DriverKit/kSBCCmd_READ_6) [`kSBCCmd_READ_BUFFER`](/documentation/DriverKit/kSBCCmd_READ_BUFFER) [`kSBCCmd_READ_CAPACITY`](/documentation/DriverKit/kSBCCmd_READ_CAPACITY) [`kSBCCmd_READ_DEFECT_DATA_10`](/documentation/DriverKit/kSBCCmd_READ_DEFECT_DATA_10) [`kSBCCmd_READ_DEFECT_DATA_12`](/documentation/DriverKit/kSBCCmd_READ_DEFECT_DATA_12) [`kSBCCmd_READ_ELEMENT_STATUS_ATTACHED`](/documentation/DriverKit/kSBCCmd_READ_ELEMENT_STATUS_ATTACHED) [`kSBCCmd_READ_GENERATION`](/documentation/DriverKit/kSBCCmd_READ_GENERATION) [`kSBCCmd_READ_LONG`](/documentation/DriverKit/kSBCCmd_READ_LONG) [`kSBCCmd_READ_UPDATED_BLOCK_10`](/documentation/DriverKit/kSBCCmd_READ_UPDATED_BLOCK_10) [`kSBCCmd_REASSIGN_BLOCKS`](/documentation/DriverKit/kSBCCmd_REASSIGN_BLOCKS) [`kSBCCmd_REBUILD`](/documentation/DriverKit/kSBCCmd_REBUILD) [`kSBCCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSBCCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSBCCmd_REGENERATE`](/documentation/DriverKit/kSBCCmd_REGENERATE) [`kSBCCmd_RELEASE_10`](/documentation/DriverKit/kSBCCmd_RELEASE_10) [`kSBCCmd_RELEASE_6`](/documentation/DriverKit/kSBCCmd_RELEASE_6) [`kSBCCmd_REPORT_LUNS`](/documentation/DriverKit/kSBCCmd_REPORT_LUNS) [`kSBCCmd_REQUEST_SENSE`](/documentation/DriverKit/kSBCCmd_REQUEST_SENSE) [`kSBCCmd_RESERVE_10`](/documentation/DriverKit/kSBCCmd_RESERVE_10) [`kSBCCmd_RESERVE_6`](/documentation/DriverKit/kSBCCmd_RESERVE_6) [`kSBCCmd_REZERO_UNIT`](/documentation/DriverKit/kSBCCmd_REZERO_UNIT) [`kSBCCmd_SEARCH_DATA_EQUAL_10`](/documentation/DriverKit/kSBCCmd_SEARCH_DATA_EQUAL_10) [`kSBCCmd_SEARCH_DATA_HIGH_10`](/documentation/DriverKit/kSBCCmd_SEARCH_DATA_HIGH_10) [`kSBCCmd_SEARCH_DATA_LOW_10`](/documentation/DriverKit/kSBCCmd_SEARCH_DATA_LOW_10) [`kSBCCmd_SEEK_10`](/documentation/DriverKit/kSBCCmd_SEEK_10) [`kSBCCmd_SEEK_6`](/documentation/DriverKit/kSBCCmd_SEEK_6) [`kSBCCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSBCCmd_SEND_DIAGNOSTICS) [`kSBCCmd_SET_LIMITS_10`](/documentation/DriverKit/kSBCCmd_SET_LIMITS_10) [`kSBCCmd_SET_LIMITS_12`](/documentation/DriverKit/kSBCCmd_SET_LIMITS_12) [`kSBCCmd_START_STOP_UNIT`](/documentation/DriverKit/kSBCCmd_START_STOP_UNIT) [`kSBCCmd_SYNCHRONIZE_CACHE`](/documentation/DriverKit/kSBCCmd_SYNCHRONIZE_CACHE) [`kSBCCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSBCCmd_TEST_UNIT_READY) [`kSBCCmd_UPDATE_BLOCK`](/documentation/DriverKit/kSBCCmd_UPDATE_BLOCK) [`kSBCCmd_VERIFY_10`](/documentation/DriverKit/kSBCCmd_VERIFY_10) [`kSBCCmd_WRITE_10`](/documentation/DriverKit/kSBCCmd_WRITE_10) [`kSBCCmd_WRITE_12`](/documentation/DriverKit/kSBCCmd_WRITE_12) [`kSBCCmd_WRITE_6`](/documentation/DriverKit/kSBCCmd_WRITE_6) [`kSBCCmd_WRITE_AND_VERIFY_10`](/documentation/DriverKit/kSBCCmd_WRITE_AND_VERIFY_10) [`kSBCCmd_WRITE_AND_VERIFY_12`](/documentation/DriverKit/kSBCCmd_WRITE_AND_VERIFY_12) [`kSBCCmd_WRITE_BUFFER`](/documentation/DriverKit/kSBCCmd_WRITE_BUFFER) [`kSBCCmd_WRITE_LONG`](/documentation/DriverKit/kSBCCmd_WRITE_LONG) [`kSBCCmd_WRITE_SAME`](/documentation/DriverKit/kSBCCmd_WRITE_SAME) [`kSBCCmd_XDREAD`](/documentation/DriverKit/kSBCCmd_XDREAD) [`kSBCCmd_XDWRITE_EXTENDED`](/documentation/DriverKit/kSBCCmd_XDWRITE_EXTENDED) [`kSBCCmd_XDWRITE`](/documentation/DriverKit/kSBCCmd_XDWRITE) [`kSBCCmd_XPWRITE`](/documentation/DriverKit/kSBCCmd_XPWRITE) [`kSBCWOCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSBCWOCmd_CHANGE_DEFINITION) [`kSBCWOCmd_COMPARE`](/documentation/DriverKit/kSBCWOCmd_COMPARE) [`kSBCWOCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSBCWOCmd_COPY_AND_VERIFY) [`kSBCWOCmd_COPY`](/documentation/DriverKit/kSBCWOCmd_COPY) [`kSBCWOCmd_INQUIRY`](/documentation/DriverKit/kSBCWOCmd_INQUIRY) [`kSBCWOCmd_LOCK_UNLOCK_CACHE`](/documentation/DriverKit/kSBCWOCmd_LOCK_UNLOCK_CACHE) [`kSBCWOCmd_LOG_SELECT`](/documentation/DriverKit/kSBCWOCmd_LOG_SELECT) [`kSBCWOCmd_LOG_SENSE`](/documentation/DriverKit/kSBCWOCmd_LOG_SENSE) [`kSBCWOCmd_MEDIUM_SCAN`](/documentation/DriverKit/kSBCWOCmd_MEDIUM_SCAN) [`kSBCWOCmd_MODE_SELECT_10`](/documentation/DriverKit/kSBCWOCmd_MODE_SELECT_10) [`kSBCWOCmd_MODE_SELECT_6`](/documentation/DriverKit/kSBCWOCmd_MODE_SELECT_6) [`kSBCWOCmd_MODE_SENSE_10`](/documentation/DriverKit/kSBCWOCmd_MODE_SENSE_10) [`kSBCWOCmd_MODE_SENSE_6`](/documentation/DriverKit/kSBCWOCmd_MODE_SENSE_6) [`kSBCWOCmd_MOVE_MEDIUM`](/documentation/DriverKit/kSBCWOCmd_MOVE_MEDIUM) [`kSBCWOCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSBCWOCmd_PERSISTENT_RESERVE_IN) [`kSBCWOCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSBCWOCmd_PERSISTENT_RESERVE_OUT) [`kSBCWOCmd_PREFETCH`](/documentation/DriverKit/kSBCWOCmd_PREFETCH) [`kSBCWOCmd_PREVENT_ALLOW_MEDIUM_REMOVAL`](/documentation/DriverKit/kSBCWOCmd_PREVENT_ALLOW_MEDIUM_REMOVAL) [`kSBCWOCmd_READ_10`](/documentation/DriverKit/kSBCWOCmd_READ_10) [`kSBCWOCmd_READ_12`](/documentation/DriverKit/kSBCWOCmd_READ_12) [`kSBCWOCmd_READ_6`](/documentation/DriverKit/kSBCWOCmd_READ_6) [`kSBCWOCmd_READ_BUFFER`](/documentation/DriverKit/kSBCWOCmd_READ_BUFFER) [`kSBCWOCmd_READ_CAPACITY`](/documentation/DriverKit/kSBCWOCmd_READ_CAPACITY) [`kSBCWOCmd_READ_ELEMENT_STATUS`](/documentation/DriverKit/kSBCWOCmd_READ_ELEMENT_STATUS) [`kSBCWOCmd_READ_LONG`](/documentation/DriverKit/kSBCWOCmd_READ_LONG) [`kSBCWOCmd_REASSIGN_BLOCKS`](/documentation/DriverKit/kSBCWOCmd_REASSIGN_BLOCKS) [`kSBCWOCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSBCWOCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSBCWOCmd_RELEASE_10`](/documentation/DriverKit/kSBCWOCmd_RELEASE_10) [`kSBCWOCmd_RELEASE_6`](/documentation/DriverKit/kSBCWOCmd_RELEASE_6) [`kSBCWOCmd_REQUEST_SENSE`](/documentation/DriverKit/kSBCWOCmd_REQUEST_SENSE) [`kSBCWOCmd_RESERVE_10`](/documentation/DriverKit/kSBCWOCmd_RESERVE_10) [`kSBCWOCmd_RESERVE_6`](/documentation/DriverKit/kSBCWOCmd_RESERVE_6) [`kSBCWOCmd_REZERO_UNIT`](/documentation/DriverKit/kSBCWOCmd_REZERO_UNIT) [`kSBCWOCmd_SEARCH_DATA_EQUAL_10`](/documentation/DriverKit/kSBCWOCmd_SEARCH_DATA_EQUAL_10) [`kSBCWOCmd_SEARCH_DATA_EQUAL_12`](/documentation/DriverKit/kSBCWOCmd_SEARCH_DATA_EQUAL_12) [`kSBCWOCmd_SEARCH_DATA_HIGH_10`](/documentation/DriverKit/kSBCWOCmd_SEARCH_DATA_HIGH_10) [`kSBCWOCmd_SEARCH_DATA_HIGH_12`](/documentation/DriverKit/kSBCWOCmd_SEARCH_DATA_HIGH_12) [`kSBCWOCmd_SEARCH_DATA_LOW_10`](/documentation/DriverKit/kSBCWOCmd_SEARCH_DATA_LOW_10) [`kSBCWOCmd_SEARCH_DATA_LOW_12`](/documentation/DriverKit/kSBCWOCmd_SEARCH_DATA_LOW_12) [`kSBCWOCmd_SEEK_10`](/documentation/DriverKit/kSBCWOCmd_SEEK_10) [`kSBCWOCmd_SEEK_6`](/documentation/DriverKit/kSBCWOCmd_SEEK_6) [`kSBCWOCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSBCWOCmd_SEND_DIAGNOSTICS) [`kSBCWOCmd_SET_LIMITS_10`](/documentation/DriverKit/kSBCWOCmd_SET_LIMITS_10) [`kSBCWOCmd_SET_LIMITS_12`](/documentation/DriverKit/kSBCWOCmd_SET_LIMITS_12) [`kSBCWOCmd_START_STOP_UNIT`](/documentation/DriverKit/kSBCWOCmd_START_STOP_UNIT) [`kSBCWOCmd_SYNCHRONIZE_CACHE`](/documentation/DriverKit/kSBCWOCmd_SYNCHRONIZE_CACHE) [`kSBCWOCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSBCWOCmd_TEST_UNIT_READY) [`kSBCWOCmd_VERIFY_10`](/documentation/DriverKit/kSBCWOCmd_VERIFY_10) [`kSBCWOCmd_VERIFY_12`](/documentation/DriverKit/kSBCWOCmd_VERIFY_12) [`kSBCWOCmd_WRITE_10`](/documentation/DriverKit/kSBCWOCmd_WRITE_10) [`kSBCWOCmd_WRITE_12`](/documentation/DriverKit/kSBCWOCmd_WRITE_12) [`kSBCWOCmd_WRITE_6`](/documentation/DriverKit/kSBCWOCmd_WRITE_6) [`kSBCWOCmd_WRITE_AND_VERIFY_10`](/documentation/DriverKit/kSBCWOCmd_WRITE_AND_VERIFY_10) [`kSBCWOCmd_WRITE_AND_VERIFY_12`](/documentation/DriverKit/kSBCWOCmd_WRITE_AND_VERIFY_12) [`kSBCWOCmd_WRITE_BUFFER`](/documentation/DriverKit/kSBCWOCmd_WRITE_BUFFER) [`kSBCWOCmd_WRITE_LONG`](/documentation/DriverKit/kSBCWOCmd_WRITE_LONG) [`kSCCCmd_MAINTENANCE_IN`](/documentation/DriverKit/kSCCCmd_MAINTENANCE_IN) [`kSCCCmd_MAINTENANCE_OUT`](/documentation/DriverKit/kSCCCmd_MAINTENANCE_OUT) [`kSCCCmd_MODE_SELECT_10`](/documentation/DriverKit/kSCCCmd_MODE_SELECT_10) [`kSCCCmd_MODE_SELECT_6`](/documentation/DriverKit/kSCCCmd_MODE_SELECT_6) [`kSCCCmd_MODE_SENSE_10`](/documentation/DriverKit/kSCCCmd_MODE_SENSE_10) [`kSCCCmd_MODE_SENSE_6`](/documentation/DriverKit/kSCCCmd_MODE_SENSE_6) [`kSCCCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSCCCmd_PERSISTENT_RESERVE_IN) [`kSCCCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSCCCmd_PERSISTENT_RESERVE_OUT) [`kSCCCmd_PORT_STATUS`](/documentation/DriverKit/kSCCCmd_PORT_STATUS) [`kSCCCmd_REDUNDANCY_GROUP_IN`](/documentation/DriverKit/kSCCCmd_REDUNDANCY_GROUP_IN) [`kSCCCmd_REDUNDANCY_GROUP_OUT`](/documentation/DriverKit/kSCCCmd_REDUNDANCY_GROUP_OUT) [`kSCCCmd_RELEASE_10`](/documentation/DriverKit/kSCCCmd_RELEASE_10) [`kSCCCmd_RELEASE_6`](/documentation/DriverKit/kSCCCmd_RELEASE_6) [`kSCCCmd_REPORT_LUNS`](/documentation/DriverKit/kSCCCmd_REPORT_LUNS) [`kSCCCmd_REQUEST_SENSE`](/documentation/DriverKit/kSCCCmd_REQUEST_SENSE) [`kSCCCmd_RESERVE_10`](/documentation/DriverKit/kSCCCmd_RESERVE_10) [`kSCCCmd_RESERVE_6`](/documentation/DriverKit/kSCCCmd_RESERVE_6) [`kSCCCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSCCCmd_SEND_DIAGNOSTICS) [`kSCCCmd_SPARE_IN`](/documentation/DriverKit/kSCCCmd_SPARE_IN) [`kSCCCmd_SPARE_OUT`](/documentation/DriverKit/kSCCCmd_SPARE_OUT) [`kSCSICDBSize_10Byte`](/documentation/DriverKit/kSCSICDBSize_10Byte) [`kSCSICDBSize_12Byte`](/documentation/DriverKit/kSCSICDBSize_12Byte) [`kSCSICDBSize_16Byte`](/documentation/DriverKit/kSCSICDBSize_16Byte) [`kSCSICDBSize_6Byte`](/documentation/DriverKit/kSCSICDBSize_6Byte) [`kSCSICDBSize_Maximum`](/documentation/DriverKit/kSCSICDBSize_Maximum) [`kSCSICmd_ACCESS_CONTROL_IN`](/documentation/DriverKit/kSCSICmd_ACCESS_CONTROL_IN) [`kSCSICmd_ACCESS_CONTROL_OUT`](/documentation/DriverKit/kSCSICmd_ACCESS_CONTROL_OUT) [`kSCSICmd_BLANK`](/documentation/DriverKit/kSCSICmd_BLANK) [`kSCSICmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSCSICmd_CHANGE_DEFINITION) [`kSCSICmd_CLOSE_TRACK_SESSION`](/documentation/DriverKit/kSCSICmd_CLOSE_TRACK_SESSION) [`kSCSICmd_COMPARE`](/documentation/DriverKit/kSCSICmd_COMPARE) [`kSCSICmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSCSICmd_COPY_AND_VERIFY) [`kSCSICmd_COPY`](/documentation/DriverKit/kSCSICmd_COPY) [`kSCSICmd_ERASE_10`](/documentation/DriverKit/kSCSICmd_ERASE_10) [`kSCSICmd_ERASE_12`](/documentation/DriverKit/kSCSICmd_ERASE_12) [`kSCSICmd_EXTENDED_COPY`](/documentation/DriverKit/kSCSICmd_EXTENDED_COPY) [`kSCSICmd_FORMAT_UNIT`](/documentation/DriverKit/kSCSICmd_FORMAT_UNIT) [`kSCSICmd_GET_CONFIGURATION`](/documentation/DriverKit/kSCSICmd_GET_CONFIGURATION) [`kSCSICmd_GET_EVENT_STATUS_NOTIFICATION`](/documentation/DriverKit/kSCSICmd_GET_EVENT_STATUS_NOTIFICATION) [`kSCSICmd_GET_PERFORMANCE`](/documentation/DriverKit/kSCSICmd_GET_PERFORMANCE) [`kSCSICmd_INQUIRY`](/documentation/DriverKit/kSCSICmd_INQUIRY) [`kSCSICmd_LOAD_UNLOAD_MEDIUM`](/documentation/DriverKit/kSCSICmd_LOAD_UNLOAD_MEDIUM) [`kSCSICmd_LOCK_UNLOCK_CACHE_16`](/documentation/DriverKit/kSCSICmd_LOCK_UNLOCK_CACHE_16) [`kSCSICmd_LOCK_UNLOCK_CACHE`](/documentation/DriverKit/kSCSICmd_LOCK_UNLOCK_CACHE) [`kSCSICmd_LOG_SELECT`](/documentation/DriverKit/kSCSICmd_LOG_SELECT) [`kSCSICmd_LOG_SENSE`](/documentation/DriverKit/kSCSICmd_LOG_SENSE) [`kSCSICmd_MAINTENANCE_IN`](/documentation/DriverKit/kSCSICmd_MAINTENANCE_IN) [`kSCSICmd_MAINTENANCE_OUT`](/documentation/DriverKit/kSCSICmd_MAINTENANCE_OUT) [`kSCSICmd_MECHANISM_STATUS`](/documentation/DriverKit/kSCSICmd_MECHANISM_STATUS) [`kSCSICmd_MEDIUM_SCAN`](/documentation/DriverKit/kSCSICmd_MEDIUM_SCAN) [`kSCSICmd_MODE_SELECT_10`](/documentation/DriverKit/kSCSICmd_MODE_SELECT_10) [`kSCSICmd_MODE_SELECT_6`](/documentation/DriverKit/kSCSICmd_MODE_SELECT_6) [`kSCSICmd_MODE_SENSE_10`](/documentation/DriverKit/kSCSICmd_MODE_SENSE_10) [`kSCSICmd_MODE_SENSE_6`](/documentation/DriverKit/kSCSICmd_MODE_SENSE_6) [`kSCSICmd_MOVE_MEDIUM_ATTACHED`](/documentation/DriverKit/kSCSICmd_MOVE_MEDIUM_ATTACHED) [`kSCSICmd_PAUSE_RESUME`](/documentation/DriverKit/kSCSICmd_PAUSE_RESUME) [`kSCSICmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSCSICmd_PERSISTENT_RESERVE_IN) [`kSCSICmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSCSICmd_PERSISTENT_RESERVE_OUT) [`kSCSICmd_PLAY_AUDIO_10`](/documentation/DriverKit/kSCSICmd_PLAY_AUDIO_10) [`kSCSICmd_PLAY_AUDIO_12`](/documentation/DriverKit/kSCSICmd_PLAY_AUDIO_12) [`kSCSICmd_PLAY_AUDIO_MSF`](/documentation/DriverKit/kSCSICmd_PLAY_AUDIO_MSF) [`kSCSICmd_PLAY_AUDIO_TRACK_INDEX`](/documentation/DriverKit/kSCSICmd_PLAY_AUDIO_TRACK_INDEX) [`kSCSICmd_PLAY_CD`](/documentation/DriverKit/kSCSICmd_PLAY_CD) [`kSCSICmd_PLAY_RELATIVE_10`](/documentation/DriverKit/kSCSICmd_PLAY_RELATIVE_10) [`kSCSICmd_PLAY_RELATIVE_12`](/documentation/DriverKit/kSCSICmd_PLAY_RELATIVE_12) [`kSCSICmd_PREFETCH_16`](/documentation/DriverKit/kSCSICmd_PREFETCH_16) [`kSCSICmd_PREFETCH`](/documentation/DriverKit/kSCSICmd_PREFETCH) [`kSCSICmd_PREVENT_ALLOW_MEDIUM_REMOVAL`](/documentation/DriverKit/kSCSICmd_PREVENT_ALLOW_MEDIUM_REMOVAL) [`kSCSICmd_READ_10`](/documentation/DriverKit/kSCSICmd_READ_10) [`kSCSICmd_READ_12`](/documentation/DriverKit/kSCSICmd_READ_12) [`kSCSICmd_READ_16`](/documentation/DriverKit/kSCSICmd_READ_16) [`kSCSICmd_READ_6`](/documentation/DriverKit/kSCSICmd_READ_6) [`kSCSICmd_READ_ATTRIBUTE`](/documentation/DriverKit/kSCSICmd_READ_ATTRIBUTE) [`kSCSICmd_READ_BUFFER_CAPACITY`](/documentation/DriverKit/kSCSICmd_READ_BUFFER_CAPACITY) [`kSCSICmd_READ_BUFFER`](/documentation/DriverKit/kSCSICmd_READ_BUFFER) [`kSCSICmd_READ_CAPACITY`](/documentation/DriverKit/kSCSICmd_READ_CAPACITY) [`kSCSICmd_READ_CD_MSF`](/documentation/DriverKit/kSCSICmd_READ_CD_MSF) [`kSCSICmd_READ_CD`](/documentation/DriverKit/kSCSICmd_READ_CD) [`kSCSICmd_READ_DEFECT_DATA_10`](/documentation/DriverKit/kSCSICmd_READ_DEFECT_DATA_10) [`kSCSICmd_READ_DEFECT_DATA_12`](/documentation/DriverKit/kSCSICmd_READ_DEFECT_DATA_12) [`kSCSICmd_READ_DISC_INFORMATION`](/documentation/DriverKit/kSCSICmd_READ_DISC_INFORMATION) [`kSCSICmd_READ_DISC_STRUCTURE`](/documentation/DriverKit/kSCSICmd_READ_DISC_STRUCTURE) [`kSCSICmd_READ_DVD_STRUCTURE`](/documentation/DriverKit/kSCSICmd_READ_DVD_STRUCTURE) [`kSCSICmd_READ_ELEMENT_STATUS_ATTACHED`](/documentation/DriverKit/kSCSICmd_READ_ELEMENT_STATUS_ATTACHED) [`kSCSICmd_READ_FORMAT_CAPACITIES`](/documentation/DriverKit/kSCSICmd_READ_FORMAT_CAPACITIES) [`kSCSICmd_READ_GENERATION`](/documentation/DriverKit/kSCSICmd_READ_GENERATION) [`kSCSICmd_READ_HEADER`](/documentation/DriverKit/kSCSICmd_READ_HEADER) [`kSCSICmd_READ_LONG`](/documentation/DriverKit/kSCSICmd_READ_LONG) [`kSCSICmd_READ_MASTER_CUE`](/documentation/DriverKit/kSCSICmd_READ_MASTER_CUE) [`kSCSICmd_READ_SUB_CHANNEL`](/documentation/DriverKit/kSCSICmd_READ_SUB_CHANNEL) [`kSCSICmd_READ_TOC_PMA_ATIP`](/documentation/DriverKit/kSCSICmd_READ_TOC_PMA_ATIP) [`kSCSICmd_READ_TRACK_INFORMATION`](/documentation/DriverKit/kSCSICmd_READ_TRACK_INFORMATION) [`kSCSICmd_READ_UPDATED_BLOCK_10`](/documentation/DriverKit/kSCSICmd_READ_UPDATED_BLOCK_10) [`kSCSICmd_REASSIGN_BLOCKS`](/documentation/DriverKit/kSCSICmd_REASSIGN_BLOCKS) [`kSCSICmd_REBUILD`](/documentation/DriverKit/kSCSICmd_REBUILD) [`kSCSICmd_RECEIVE_COPY_RESULTS`](/documentation/DriverKit/kSCSICmd_RECEIVE_COPY_RESULTS) [`kSCSICmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSCSICmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSCSICmd_RECEIVE`](/documentation/DriverKit/kSCSICmd_RECEIVE) [`kSCSICmd_REDUNDANCY_GROUP_IN`](/documentation/DriverKit/kSCSICmd_REDUNDANCY_GROUP_IN) [`kSCSICmd_REDUNDANCY_GROUP_OUT`](/documentation/DriverKit/kSCSICmd_REDUNDANCY_GROUP_OUT) [`kSCSICmd_REGENERATE`](/documentation/DriverKit/kSCSICmd_REGENERATE) [`kSCSICmd_RELEASE_10`](/documentation/DriverKit/kSCSICmd_RELEASE_10) [`kSCSICmd_RELEASE_6`](/documentation/DriverKit/kSCSICmd_RELEASE_6) [`kSCSICmd_REPAIR_TRACK`](/documentation/DriverKit/kSCSICmd_REPAIR_TRACK) [`kSCSICmd_REPORT_DEVICE_IDENTIFIER`](/documentation/DriverKit/kSCSICmd_REPORT_DEVICE_IDENTIFIER) [`kSCSICmd_REPORT_KEY`](/documentation/DriverKit/kSCSICmd_REPORT_KEY) [`kSCSICmd_REPORT_LUNS`](/documentation/DriverKit/kSCSICmd_REPORT_LUNS) [`kSCSICmd_REQUEST_SENSE`](/documentation/DriverKit/kSCSICmd_REQUEST_SENSE) [`kSCSICmd_RESERVE_10`](/documentation/DriverKit/kSCSICmd_RESERVE_10) [`kSCSICmd_RESERVE_6`](/documentation/DriverKit/kSCSICmd_RESERVE_6) [`kSCSICmd_RESERVE_TRACK`](/documentation/DriverKit/kSCSICmd_RESERVE_TRACK) [`kSCSICmd_REZERO_UNIT`](/documentation/DriverKit/kSCSICmd_REZERO_UNIT) [`kSCSICmd_SCAN_MMC`](/documentation/DriverKit/kSCSICmd_SCAN_MMC) [`kSCSICmd_SEARCH_DATA_EQUAL_10`](/documentation/DriverKit/kSCSICmd_SEARCH_DATA_EQUAL_10) [`kSCSICmd_SEARCH_DATA_EQUAL_12`](/documentation/DriverKit/kSCSICmd_SEARCH_DATA_EQUAL_12) [`kSCSICmd_SEARCH_DATA_HIGH_10`](/documentation/DriverKit/kSCSICmd_SEARCH_DATA_HIGH_10) [`kSCSICmd_SEARCH_DATA_HIGH_12`](/documentation/DriverKit/kSCSICmd_SEARCH_DATA_HIGH_12) [`kSCSICmd_SEARCH_DATA_LOW_10`](/documentation/DriverKit/kSCSICmd_SEARCH_DATA_LOW_10) [`kSCSICmd_SEARCH_DATA_LOW_12`](/documentation/DriverKit/kSCSICmd_SEARCH_DATA_LOW_12) [`kSCSICmd_SEEK_10`](/documentation/DriverKit/kSCSICmd_SEEK_10) [`kSCSICmd_SEEK_6`](/documentation/DriverKit/kSCSICmd_SEEK_6) [`kSCSICmd_SEND_CUE_SHEET`](/documentation/DriverKit/kSCSICmd_SEND_CUE_SHEET) [`kSCSICmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSCSICmd_SEND_DIAGNOSTICS) [`kSCSICmd_SEND_DVD_STRUCTURE`](/documentation/DriverKit/kSCSICmd_SEND_DVD_STRUCTURE) [`kSCSICmd_SEND_EVENT`](/documentation/DriverKit/kSCSICmd_SEND_EVENT) [`kSCSICmd_SEND_KEY`](/documentation/DriverKit/kSCSICmd_SEND_KEY) [`kSCSICmd_SEND_OPC_INFORMATION`](/documentation/DriverKit/kSCSICmd_SEND_OPC_INFORMATION) [`kSCSICmd_SEND`](/documentation/DriverKit/kSCSICmd_SEND) [`kSCSICmd_SERVICE_ACTION_IN`](/documentation/DriverKit/kSCSICmd_SERVICE_ACTION_IN) [`kSCSICmd_SERVICE_ACTION_OUT`](/documentation/DriverKit/kSCSICmd_SERVICE_ACTION_OUT) [`kSCSICmd_SET_CD_SPEED`](/documentation/DriverKit/kSCSICmd_SET_CD_SPEED) [`kSCSICmd_SET_DEVICE_IDENTIFIER`](/documentation/DriverKit/kSCSICmd_SET_DEVICE_IDENTIFIER) [`kSCSICmd_SET_LIMITS_10`](/documentation/DriverKit/kSCSICmd_SET_LIMITS_10) [`kSCSICmd_SET_LIMITS_12`](/documentation/DriverKit/kSCSICmd_SET_LIMITS_12) [`kSCSICmd_SET_READ_AHEAD`](/documentation/DriverKit/kSCSICmd_SET_READ_AHEAD) [`kSCSICmd_SET_STREAMING`](/documentation/DriverKit/kSCSICmd_SET_STREAMING) [`kSCSICmd_SPARE_IN`](/documentation/DriverKit/kSCSICmd_SPARE_IN) [`kSCSICmd_SPARE_OUT`](/documentation/DriverKit/kSCSICmd_SPARE_OUT) [`kSCSICmd_START_STOP_UNIT`](/documentation/DriverKit/kSCSICmd_START_STOP_UNIT) [`kSCSICmd_STOP_PLAY_SCAN`](/documentation/DriverKit/kSCSICmd_STOP_PLAY_SCAN) [`kSCSICmd_SYNCHRONIZE_CACHE_16`](/documentation/DriverKit/kSCSICmd_SYNCHRONIZE_CACHE_16) [`kSCSICmd_SYNCHRONIZE_CACHE`](/documentation/DriverKit/kSCSICmd_SYNCHRONIZE_CACHE) [`kSCSICmd_TEST_UNIT_READY`](/documentation/DriverKit/kSCSICmd_TEST_UNIT_READY) [`kSCSICmd_UNMAP`](/documentation/DriverKit/kSCSICmd_UNMAP) [`kSCSICmd_UPDATE_BLOCK`](/documentation/DriverKit/kSCSICmd_UPDATE_BLOCK) [`kSCSICmd_VendorSpecific_End`](/documentation/DriverKit/kSCSICmd_VendorSpecific_End) [`kSCSICmd_VendorSpecific_Start`](/documentation/DriverKit/kSCSICmd_VendorSpecific_Start) [`kSCSICmd_VERIFY_10`](/documentation/DriverKit/kSCSICmd_VERIFY_10) [`kSCSICmd_VERIFY_12`](/documentation/DriverKit/kSCSICmd_VERIFY_12) [`kSCSICmd_VERIFY_16`](/documentation/DriverKit/kSCSICmd_VERIFY_16) [`kSCSICmd_VOLUME_SET_IN`](/documentation/DriverKit/kSCSICmd_VOLUME_SET_IN) [`kSCSICmd_VOLUME_SET_OUT`](/documentation/DriverKit/kSCSICmd_VOLUME_SET_OUT) [`kSCSICmd_WRITE_10`](/documentation/DriverKit/kSCSICmd_WRITE_10) [`kSCSICmd_WRITE_12`](/documentation/DriverKit/kSCSICmd_WRITE_12) [`kSCSICmd_WRITE_16`](/documentation/DriverKit/kSCSICmd_WRITE_16) [`kSCSICmd_WRITE_6`](/documentation/DriverKit/kSCSICmd_WRITE_6) [`kSCSICmd_WRITE_AND_VERIFY_10`](/documentation/DriverKit/kSCSICmd_WRITE_AND_VERIFY_10) [`kSCSICmd_WRITE_AND_VERIFY_12`](/documentation/DriverKit/kSCSICmd_WRITE_AND_VERIFY_12) [`kSCSICmd_WRITE_AND_VERIFY_16`](/documentation/DriverKit/kSCSICmd_WRITE_AND_VERIFY_16) [`kSCSICmd_WRITE_ATTRIBUTE`](/documentation/DriverKit/kSCSICmd_WRITE_ATTRIBUTE) [`kSCSICmd_WRITE_BUFFER`](/documentation/DriverKit/kSCSICmd_WRITE_BUFFER) [`kSCSICmd_WRITE_LONG`](/documentation/DriverKit/kSCSICmd_WRITE_LONG) [`kSCSICmd_WRITE_SAME_16`](/documentation/DriverKit/kSCSICmd_WRITE_SAME_16) [`kSCSICmd_WRITE_SAME`](/documentation/DriverKit/kSCSICmd_WRITE_SAME) [`kSCSICmd_XDREAD`](/documentation/DriverKit/kSCSICmd_XDREAD) [`kSCSICmd_XDWRITE_EXTENDED`](/documentation/DriverKit/kSCSICmd_XDWRITE_EXTENDED) [`kSCSICmd_XDWRITE`](/documentation/DriverKit/kSCSICmd_XDWRITE) [`kSCSICmd_XDWRITEREAD_10`](/documentation/DriverKit/kSCSICmd_XDWRITEREAD_10) [`kSCSICmd_XPWRITE`](/documentation/DriverKit/kSCSICmd_XPWRITE) [`kSCSICmdVariableLengthCDB`](/documentation/DriverKit/kSCSICmdVariableLengthCDB) [`kSCSIDataTransfer_FromInitiatorToTarget`](/documentation/DriverKit/kSCSIDataTransfer_FromInitiatorToTarget) [`kSCSIDataTransfer_FromTargetToInitiator`](/documentation/DriverKit/kSCSIDataTransfer_FromTargetToInitiator) [`kSCSIDataTransfer_NoDataTransfer`](/documentation/DriverKit/kSCSIDataTransfer_NoDataTransfer) [`kSCSIProtocolIdentifier_ADT`](/documentation/DriverKit/kSCSIProtocolIdentifier_ADT) [`kSCSIProtocolIdentifier_ATAPI`](/documentation/DriverKit/kSCSIProtocolIdentifier_ATAPI) [`kSCSIProtocolIdentifier_FibreChannel`](/documentation/DriverKit/kSCSIProtocolIdentifier_FibreChannel) [`kSCSIProtocolIdentifier_FireWire`](/documentation/DriverKit/kSCSIProtocolIdentifier_FireWire) [`kSCSIProtocolIdentifier_iSCSI`](/documentation/DriverKit/kSCSIProtocolIdentifier_iSCSI) [`kSCSIProtocolIdentifier_None`](/documentation/DriverKit/kSCSIProtocolIdentifier_None) [`kSCSIProtocolIdentifier_ParallelSCSI`](/documentation/DriverKit/kSCSIProtocolIdentifier_ParallelSCSI) [`kSCSIProtocolIdentifier_RDMA`](/documentation/DriverKit/kSCSIProtocolIdentifier_RDMA) [`kSCSIProtocolIdentifier_SAS`](/documentation/DriverKit/kSCSIProtocolIdentifier_SAS) [`kSCSIProtocolIdentifier_SSA`](/documentation/DriverKit/kSCSIProtocolIdentifier_SSA) [`kSCSIServiceAction_CHANGE_ALIASES`](/documentation/DriverKit/kSCSIServiceAction_CHANGE_ALIASES) [`kSCSIServiceAction_GET_LBA_STATUS`](/documentation/DriverKit/kSCSIServiceAction_GET_LBA_STATUS) [`kSCSIServiceAction_READ_32`](/documentation/DriverKit/kSCSIServiceAction_READ_32) [`kSCSIServiceAction_READ_CAPACITY_16`](/documentation/DriverKit/kSCSIServiceAction_READ_CAPACITY_16) [`kSCSIServiceAction_READ_LONG_16`](/documentation/DriverKit/kSCSIServiceAction_READ_LONG_16) [`kSCSIServiceAction_REPORT_ALIASES`](/documentation/DriverKit/kSCSIServiceAction_REPORT_ALIASES) [`kSCSIServiceAction_REPORT_DEVICE_IDENTIFIER`](/documentation/DriverKit/kSCSIServiceAction_REPORT_DEVICE_IDENTIFIER) [`kSCSIServiceAction_REPORT_PRIORITY`](/documentation/DriverKit/kSCSIServiceAction_REPORT_PRIORITY) [`kSCSIServiceAction_REPORT_PROVISIONING_INITIALIZATION_PATTERN`](/documentation/DriverKit/kSCSIServiceAction_REPORT_PROVISIONING_INITIALIZATION_PATTERN) [`kSCSIServiceAction_REPORT_SUPPORTED_OPERATION_CODES`](/documentation/DriverKit/kSCSIServiceAction_REPORT_SUPPORTED_OPERATION_CODES) [`kSCSIServiceAction_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS`](/documentation/DriverKit/kSCSIServiceAction_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS) [`kSCSIServiceAction_REPORT_TARGET_PORT_GROUPS`](/documentation/DriverKit/kSCSIServiceAction_REPORT_TARGET_PORT_GROUPS) [`kSCSIServiceAction_SET_DEVICE_IDENTIFIER`](/documentation/DriverKit/kSCSIServiceAction_SET_DEVICE_IDENTIFIER) [`kSCSIServiceAction_SET_PRIORITY`](/documentation/DriverKit/kSCSIServiceAction_SET_PRIORITY) [`kSCSIServiceAction_SET_TARGET_PORT_GROUPS`](/documentation/DriverKit/kSCSIServiceAction_SET_TARGET_PORT_GROUPS) [`kSCSIServiceAction_VERIFY_32`](/documentation/DriverKit/kSCSIServiceAction_VERIFY_32) [`kSCSIServiceAction_WRITE_32`](/documentation/DriverKit/kSCSIServiceAction_WRITE_32) [`kSCSIServiceAction_WRITE_AND_VERIFY_32`](/documentation/DriverKit/kSCSIServiceAction_WRITE_AND_VERIFY_32) [`kSCSIServiceAction_WRITE_LONG_16`](/documentation/DriverKit/kSCSIServiceAction_WRITE_LONG_16) [`kSCSIServiceAction_WRITE_SAME_32`](/documentation/DriverKit/kSCSIServiceAction_WRITE_SAME_32) [`kSCSIServiceAction_XDREAD_32`](/documentation/DriverKit/kSCSIServiceAction_XDREAD_32) [`kSCSIServiceAction_XDWRITE_32`](/documentation/DriverKit/kSCSIServiceAction_XDWRITE_32) [`kSCSIServiceAction_XDWRITEREAD_32`](/documentation/DriverKit/kSCSIServiceAction_XDWRITEREAD_32) [`kSCSIServiceAction_XPWRITE_32`](/documentation/DriverKit/kSCSIServiceAction_XPWRITE_32) [`kSCSIUntaggedTaskIdentifier`](/documentation/DriverKit/kSCSIUntaggedTaskIdentifier) [`kSENSE_DATA_VALID_Mask`](/documentation/DriverKit/kSENSE_DATA_VALID_Mask) [`kSENSE_DATA_VALID`](/documentation/DriverKit/kSENSE_DATA_VALID) [`kSENSE_EOM_Mask`](/documentation/DriverKit/kSENSE_EOM_Mask) [`kSENSE_EOM_Not_Set`](/documentation/DriverKit/kSENSE_EOM_Not_Set) [`kSENSE_EOM_Set`](/documentation/DriverKit/kSENSE_EOM_Set) [`kSENSE_FILEMARK_Mask`](/documentation/DriverKit/kSENSE_FILEMARK_Mask) [`kSENSE_FILEMARK_Not_Set`](/documentation/DriverKit/kSENSE_FILEMARK_Not_Set) [`kSENSE_FILEMARK_Set`](/documentation/DriverKit/kSENSE_FILEMARK_Set) [`kSENSE_ILI_Mask`](/documentation/DriverKit/kSENSE_ILI_Mask) [`kSENSE_ILI_Not_Set`](/documentation/DriverKit/kSENSE_ILI_Not_Set) [`kSENSE_ILI_Set`](/documentation/DriverKit/kSENSE_ILI_Set) [`kSENSE_KEY_ABORTED_COMMAND`](/documentation/DriverKit/kSENSE_KEY_ABORTED_COMMAND) [`kSENSE_KEY_BLANK_CHECK`](/documentation/DriverKit/kSENSE_KEY_BLANK_CHECK) [`kSENSE_KEY_COPY_ABORTED`](/documentation/DriverKit/kSENSE_KEY_COPY_ABORTED) [`kSENSE_KEY_DATA_PROTECT`](/documentation/DriverKit/kSENSE_KEY_DATA_PROTECT) [`kSENSE_KEY_HARDWARE_ERROR`](/documentation/DriverKit/kSENSE_KEY_HARDWARE_ERROR) [`kSENSE_KEY_ILLEGAL_REQUEST`](/documentation/DriverKit/kSENSE_KEY_ILLEGAL_REQUEST) [`kSENSE_KEY_Mask`](/documentation/DriverKit/kSENSE_KEY_Mask) [`kSENSE_KEY_MEDIUM_ERROR`](/documentation/DriverKit/kSENSE_KEY_MEDIUM_ERROR) [`kSENSE_KEY_MISCOMPARE`](/documentation/DriverKit/kSENSE_KEY_MISCOMPARE) [`kSENSE_KEY_NO_SENSE`](/documentation/DriverKit/kSENSE_KEY_NO_SENSE) [`kSENSE_KEY_NOT_READY`](/documentation/DriverKit/kSENSE_KEY_NOT_READY) [`kSENSE_KEY_RECOVERED_ERROR`](/documentation/DriverKit/kSENSE_KEY_RECOVERED_ERROR) [`kSENSE_KEY_UNIT_ATTENTION`](/documentation/DriverKit/kSENSE_KEY_UNIT_ATTENTION) [`kSENSE_KEY_VENDOR_SPECIFIC`](/documentation/DriverKit/kSENSE_KEY_VENDOR_SPECIFIC) [`kSENSE_KEY_VOLUME_OVERFLOW`](/documentation/DriverKit/kSENSE_KEY_VOLUME_OVERFLOW) [`kSENSE_NOT_DATA_VALID`](/documentation/DriverKit/kSENSE_NOT_DATA_VALID) [`kSENSE_RESPONSE_CODE_Current_Errors`](/documentation/DriverKit/kSENSE_RESPONSE_CODE_Current_Errors) [`kSENSE_RESPONSE_CODE_Deferred_Errors`](/documentation/DriverKit/kSENSE_RESPONSE_CODE_Deferred_Errors) [`kSENSE_RESPONSE_CODE_Mask`](/documentation/DriverKit/kSENSE_RESPONSE_CODE_Mask) [`kSenseDefaultSize`](/documentation/DriverKit/kSenseDefaultSize) [`kSESCmd_MODE_SELECT_10`](/documentation/DriverKit/kSESCmd_MODE_SELECT_10) [`kSESCmd_MODE_SELECT_6`](/documentation/DriverKit/kSESCmd_MODE_SELECT_6) [`kSESCmd_MODE_SENSE_10`](/documentation/DriverKit/kSESCmd_MODE_SENSE_10) [`kSESCmd_MODE_SENSE_6`](/documentation/DriverKit/kSESCmd_MODE_SENSE_6) [`kSESCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSESCmd_PERSISTENT_RESERVE_IN) [`kSESCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSESCmd_PERSISTENT_RESERVE_OUT) [`kSESCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSESCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSESCmd_RELEASE_10`](/documentation/DriverKit/kSESCmd_RELEASE_10) [`kSESCmd_RELEASE_6`](/documentation/DriverKit/kSESCmd_RELEASE_6) [`kSESCmd_REQUEST_SENSE`](/documentation/DriverKit/kSESCmd_REQUEST_SENSE) [`kSESCmd_RESERVE_10`](/documentation/DriverKit/kSESCmd_RESERVE_10) [`kSESCmd_RESERVE_6`](/documentation/DriverKit/kSESCmd_RESERVE_6) [`kSESCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSESCmd_SEND_DIAGNOSTICS) [`kSGCCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSGCCmd_CHANGE_DEFINITION) [`kSGCCmd_COMPARE`](/documentation/DriverKit/kSGCCmd_COMPARE) [`kSGCCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSGCCmd_COPY_AND_VERIFY) [`kSGCCmd_COPY`](/documentation/DriverKit/kSGCCmd_COPY) [`kSGCCmd_GET_DATA_BUFFER_STATUS`](/documentation/DriverKit/kSGCCmd_GET_DATA_BUFFER_STATUS) [`kSGCCmd_GET_WINDOW`](/documentation/DriverKit/kSGCCmd_GET_WINDOW) [`kSGCCmd_INQUIRY`](/documentation/DriverKit/kSGCCmd_INQUIRY) [`kSGCCmd_LOG_SELECT`](/documentation/DriverKit/kSGCCmd_LOG_SELECT) [`kSGCCmd_LOG_SENSE`](/documentation/DriverKit/kSGCCmd_LOG_SENSE) [`kSGCCmd_MODE_SELECT_10`](/documentation/DriverKit/kSGCCmd_MODE_SELECT_10) [`kSGCCmd_MODE_SELECT_6`](/documentation/DriverKit/kSGCCmd_MODE_SELECT_6) [`kSGCCmd_MODE_SENSE_10`](/documentation/DriverKit/kSGCCmd_MODE_SENSE_10) [`kSGCCmd_MODE_SENSE_6`](/documentation/DriverKit/kSGCCmd_MODE_SENSE_6) [`kSGCCmd_OBJECT_POSITION`](/documentation/DriverKit/kSGCCmd_OBJECT_POSITION) [`kSGCCmd_PORT_STATUS`](/documentation/DriverKit/kSGCCmd_PORT_STATUS) [`kSGCCmd_READ_BUFFER`](/documentation/DriverKit/kSGCCmd_READ_BUFFER) [`kSGCCmd_READ`](/documentation/DriverKit/kSGCCmd_READ) [`kSGCCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSGCCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSGCCmd_RELEASE_6`](/documentation/DriverKit/kSGCCmd_RELEASE_6) [`kSGCCmd_REQUEST_SENSE`](/documentation/DriverKit/kSGCCmd_REQUEST_SENSE) [`kSGCCmd_RESERVE_6`](/documentation/DriverKit/kSGCCmd_RESERVE_6) [`kSGCCmd_SCAN`](/documentation/DriverKit/kSGCCmd_SCAN) [`kSGCCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSGCCmd_SEND_DIAGNOSTICS) [`kSGCCmd_SEND`](/documentation/DriverKit/kSGCCmd_SEND) [`kSGCCmd_SET_WINDOW`](/documentation/DriverKit/kSGCCmd_SET_WINDOW) [`kSGCCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSGCCmd_TEST_UNIT_READY) [`kSGCCmd_WRITE_BUFFER`](/documentation/DriverKit/kSGCCmd_WRITE_BUFFER) [`kSMCCmd_EXCHANGE_MEDIUM`](/documentation/DriverKit/kSMCCmd_EXCHANGE_MEDIUM) [`kSMCCmd_INITIALIZE_ELEMENT_STATUS`](/documentation/DriverKit/kSMCCmd_INITIALIZE_ELEMENT_STATUS) [`kSMCCmd_MODE_SELECT_10`](/documentation/DriverKit/kSMCCmd_MODE_SELECT_10) [`kSMCCmd_MODE_SELECT_6`](/documentation/DriverKit/kSMCCmd_MODE_SELECT_6) [`kSMCCmd_MODE_SENSE_10`](/documentation/DriverKit/kSMCCmd_MODE_SENSE_10) [`kSMCCmd_MODE_SENSE_6`](/documentation/DriverKit/kSMCCmd_MODE_SENSE_6) [`kSMCCmd_MOVE_MEDIUM`](/documentation/DriverKit/kSMCCmd_MOVE_MEDIUM) [`kSMCCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSMCCmd_PERSISTENT_RESERVE_IN) [`kSMCCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSMCCmd_PERSISTENT_RESERVE_OUT) [`kSMCCmd_POSITION_TO_ELEMENT`](/documentation/DriverKit/kSMCCmd_POSITION_TO_ELEMENT) [`kSMCCmd_READ_ELEMENT_STATUS`](/documentation/DriverKit/kSMCCmd_READ_ELEMENT_STATUS) [`kSMCCmd_RELEASE_ELEMENT_10`](/documentation/DriverKit/kSMCCmd_RELEASE_ELEMENT_10) [`kSMCCmd_RELEASE_ELEMENT_6`](/documentation/DriverKit/kSMCCmd_RELEASE_ELEMENT_6) [`kSMCCmd_REQUEST_SENSE`](/documentation/DriverKit/kSMCCmd_REQUEST_SENSE) [`kSMCCmd_REQUEST_VOLUME_ELEMENT_ADDRESS`](/documentation/DriverKit/kSMCCmd_REQUEST_VOLUME_ELEMENT_ADDRESS) [`kSMCCmd_RESERVE_ELEMENT_10`](/documentation/DriverKit/kSMCCmd_RESERVE_ELEMENT_10) [`kSMCCmd_RESERVE_ELEMENT_6`](/documentation/DriverKit/kSMCCmd_RESERVE_ELEMENT_6) [`kSPCCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSPCCmd_CHANGE_DEFINITION) [`kSPCCmd_COMPARE`](/documentation/DriverKit/kSPCCmd_COMPARE) [`kSPCCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSPCCmd_COPY_AND_VERIFY) [`kSPCCmd_COPY`](/documentation/DriverKit/kSPCCmd_COPY) [`kSPCCmd_EXTENDED_COPY`](/documentation/DriverKit/kSPCCmd_EXTENDED_COPY) [`kSPCCmd_INQUIRY`](/documentation/DriverKit/kSPCCmd_INQUIRY) [`kSPCCmd_LOG_SELECT`](/documentation/DriverKit/kSPCCmd_LOG_SELECT) [`kSPCCmd_LOG_SENSE`](/documentation/DriverKit/kSPCCmd_LOG_SENSE) [`kSPCCmd_MODE_SELECT_10`](/documentation/DriverKit/kSPCCmd_MODE_SELECT_10) [`kSPCCmd_MODE_SELECT_6`](/documentation/DriverKit/kSPCCmd_MODE_SELECT_6) [`kSPCCmd_MODE_SENSE_10`](/documentation/DriverKit/kSPCCmd_MODE_SENSE_10) [`kSPCCmd_MODE_SENSE_6`](/documentation/DriverKit/kSPCCmd_MODE_SENSE_6) [`kSPCCmd_MOVE_MEDIUM_ATTACHED`](/documentation/DriverKit/kSPCCmd_MOVE_MEDIUM_ATTACHED) [`kSPCCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSPCCmd_PERSISTENT_RESERVE_IN) [`kSPCCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSPCCmd_PERSISTENT_RESERVE_OUT) [`kSPCCmd_PREVENT_ALLOW_MEDIUM_REMOVAL`](/documentation/DriverKit/kSPCCmd_PREVENT_ALLOW_MEDIUM_REMOVAL) [`kSPCCmd_READ_BUFFER`](/documentation/DriverKit/kSPCCmd_READ_BUFFER) [`kSPCCmd_READ_ELEMENT_STATUS_ATTACHED`](/documentation/DriverKit/kSPCCmd_READ_ELEMENT_STATUS_ATTACHED) [`kSPCCmd_RECEIVE_COPY_RESULTS`](/documentation/DriverKit/kSPCCmd_RECEIVE_COPY_RESULTS) [`kSPCCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSPCCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSPCCmd_RELEASE_10`](/documentation/DriverKit/kSPCCmd_RELEASE_10) [`kSPCCmd_RELEASE_6`](/documentation/DriverKit/kSPCCmd_RELEASE_6) [`kSPCCmd_REPORT_DEVICE_IDENTIFIER`](/documentation/DriverKit/kSPCCmd_REPORT_DEVICE_IDENTIFIER) [`kSPCCmd_REPORT_LUNS`](/documentation/DriverKit/kSPCCmd_REPORT_LUNS) [`kSPCCmd_REQUEST_SENSE`](/documentation/DriverKit/kSPCCmd_REQUEST_SENSE) [`kSPCCmd_RESERVE_10`](/documentation/DriverKit/kSPCCmd_RESERVE_10) [`kSPCCmd_RESERVE_6`](/documentation/DriverKit/kSPCCmd_RESERVE_6) [`kSPCCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSPCCmd_SEND_DIAGNOSTICS) [`kSPCCmd_SET_DEVICE_IDENTIFIER`](/documentation/DriverKit/kSPCCmd_SET_DEVICE_IDENTIFIER) [`kSPCCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSPCCmd_TEST_UNIT_READY) [`kSPCCmd_WRITE_BUFFER`](/documentation/DriverKit/kSPCCmd_WRITE_BUFFER) [`kSPCProcCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSPCProcCmd_CHANGE_DEFINITION) [`kSPCProcCmd_COMPARE`](/documentation/DriverKit/kSPCProcCmd_COMPARE) [`kSPCProcCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSPCProcCmd_COPY_AND_VERIFY) [`kSPCProcCmd_COPY`](/documentation/DriverKit/kSPCProcCmd_COPY) [`kSPCProcCmd_EXTENDED_COPY`](/documentation/DriverKit/kSPCProcCmd_EXTENDED_COPY) [`kSPCProcCmd_INQUIRY`](/documentation/DriverKit/kSPCProcCmd_INQUIRY) [`kSPCProcCmd_LOG_SELECT`](/documentation/DriverKit/kSPCProcCmd_LOG_SELECT) [`kSPCProcCmd_LOG_SENSE`](/documentation/DriverKit/kSPCProcCmd_LOG_SENSE) [`kSPCProcCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSPCProcCmd_PERSISTENT_RESERVE_IN) [`kSPCProcCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSPCProcCmd_PERSISTENT_RESERVE_OUT) [`kSPCProcCmd_READ_BUFFER`](/documentation/DriverKit/kSPCProcCmd_READ_BUFFER) [`kSPCProcCmd_RECEIVE_COPY_RESULTS`](/documentation/DriverKit/kSPCProcCmd_RECEIVE_COPY_RESULTS) [`kSPCProcCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSPCProcCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSPCProcCmd_RECEIVE`](/documentation/DriverKit/kSPCProcCmd_RECEIVE) [`kSPCProcCmd_RELEASE_10`](/documentation/DriverKit/kSPCProcCmd_RELEASE_10) [`kSPCProcCmd_RELEASE_6`](/documentation/DriverKit/kSPCProcCmd_RELEASE_6) [`kSPCProcCmd_REPORT_LUNS`](/documentation/DriverKit/kSPCProcCmd_REPORT_LUNS) [`kSPCProcCmd_REQUEST_SENSE`](/documentation/DriverKit/kSPCProcCmd_REQUEST_SENSE) [`kSPCProcCmd_RESERVE_10`](/documentation/DriverKit/kSPCProcCmd_RESERVE_10) [`kSPCProcCmd_RESERVE_6`](/documentation/DriverKit/kSPCProcCmd_RESERVE_6) [`kSPCProcCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSPCProcCmd_SEND_DIAGNOSTICS) [`kSPCProcCmd_SEND`](/documentation/DriverKit/kSPCProcCmd_SEND) [`kSPCProcCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSPCProcCmd_TEST_UNIT_READY) [`kSPCProcCmd_WRITE_BUFFER`](/documentation/DriverKit/kSPCProcCmd_WRITE_BUFFER) [`kSSCPrinterCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSSCPrinterCmd_CHANGE_DEFINITION) [`kSSCPrinterCmd_COMPARE`](/documentation/DriverKit/kSSCPrinterCmd_COMPARE) [`kSSCPrinterCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSSCPrinterCmd_COPY_AND_VERIFY) [`kSSCPrinterCmd_COPY`](/documentation/DriverKit/kSSCPrinterCmd_COPY) [`kSSCPrinterCmd_FORMAT`](/documentation/DriverKit/kSSCPrinterCmd_FORMAT) [`kSSCPrinterCmd_INQUIRY`](/documentation/DriverKit/kSSCPrinterCmd_INQUIRY) [`kSSCPrinterCmd_LOG_SELECT`](/documentation/DriverKit/kSSCPrinterCmd_LOG_SELECT) [`kSSCPrinterCmd_LOG_SENSE`](/documentation/DriverKit/kSSCPrinterCmd_LOG_SENSE) [`kSSCPrinterCmd_MODE_SELECT_10`](/documentation/DriverKit/kSSCPrinterCmd_MODE_SELECT_10) [`kSSCPrinterCmd_MODE_SELECT_6`](/documentation/DriverKit/kSSCPrinterCmd_MODE_SELECT_6) [`kSSCPrinterCmd_MODE_SENSE_10`](/documentation/DriverKit/kSSCPrinterCmd_MODE_SENSE_10) [`kSSCPrinterCmd_MODE_SENSE_6`](/documentation/DriverKit/kSSCPrinterCmd_MODE_SENSE_6) [`kSSCPrinterCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSSCPrinterCmd_PERSISTENT_RESERVE_IN) [`kSSCPrinterCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSSCPrinterCmd_PERSISTENT_RESERVE_OUT) [`kSSCPrinterCmd_PRINT`](/documentation/DriverKit/kSSCPrinterCmd_PRINT) [`kSSCPrinterCmd_READ_BUFFER`](/documentation/DriverKit/kSSCPrinterCmd_READ_BUFFER) [`kSSCPrinterCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSSCPrinterCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSSCPrinterCmd_RECOVER_BUFFERED_DATA`](/documentation/DriverKit/kSSCPrinterCmd_RECOVER_BUFFERED_DATA) [`kSSCPrinterCmd_RELEASE_10`](/documentation/DriverKit/kSSCPrinterCmd_RELEASE_10) [`kSSCPrinterCmd_RELEASE_6`](/documentation/DriverKit/kSSCPrinterCmd_RELEASE_6) [`kSSCPrinterCmd_REPORT_LUNS`](/documentation/DriverKit/kSSCPrinterCmd_REPORT_LUNS) [`kSSCPrinterCmd_REQUEST_SENSE`](/documentation/DriverKit/kSSCPrinterCmd_REQUEST_SENSE) [`kSSCPrinterCmd_RESERVE_10`](/documentation/DriverKit/kSSCPrinterCmd_RESERVE_10) [`kSSCPrinterCmd_RESERVE_6`](/documentation/DriverKit/kSSCPrinterCmd_RESERVE_6) [`kSSCPrinterCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSSCPrinterCmd_SEND_DIAGNOSTICS) [`kSSCPrinterCmd_SLEW_AND_PRINT`](/documentation/DriverKit/kSSCPrinterCmd_SLEW_AND_PRINT) [`kSSCPrinterCmd_STOP_PRINT`](/documentation/DriverKit/kSSCPrinterCmd_STOP_PRINT) [`kSSCPrinterCmd_SYNCHRONIZE_BUFFER`](/documentation/DriverKit/kSSCPrinterCmd_SYNCHRONIZE_BUFFER) [`kSSCPrinterCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSSCPrinterCmd_TEST_UNIT_READY) [`kSSCPrinterCmd_WRITE_BUFFER`](/documentation/DriverKit/kSSCPrinterCmd_WRITE_BUFFER) [`kSSCSeqCmd_CHANGE_DEFINITION`](/documentation/DriverKit/kSSCSeqCmd_CHANGE_DEFINITION) [`kSSCSeqCmd_COMPARE`](/documentation/DriverKit/kSSCSeqCmd_COMPARE) [`kSSCSeqCmd_COPY_AND_VERIFY`](/documentation/DriverKit/kSSCSeqCmd_COPY_AND_VERIFY) [`kSSCSeqCmd_COPY`](/documentation/DriverKit/kSSCSeqCmd_COPY) [`kSSCSeqCmd_ERASE`](/documentation/DriverKit/kSSCSeqCmd_ERASE) [`kSSCSeqCmd_FORMAT_MEDIUM`](/documentation/DriverKit/kSSCSeqCmd_FORMAT_MEDIUM) [`kSSCSeqCmd_INQUIRY`](/documentation/DriverKit/kSSCSeqCmd_INQUIRY) [`kSSCSeqCmd_LOAD_UNLOAD`](/documentation/DriverKit/kSSCSeqCmd_LOAD_UNLOAD) [`kSSCSeqCmd_LOCATE`](/documentation/DriverKit/kSSCSeqCmd_LOCATE) [`kSSCSeqCmd_LOG_SELECT`](/documentation/DriverKit/kSSCSeqCmd_LOG_SELECT) [`kSSCSeqCmd_LOG_SENSE`](/documentation/DriverKit/kSSCSeqCmd_LOG_SENSE) [`kSSCSeqCmd_MODE_SELECT_10`](/documentation/DriverKit/kSSCSeqCmd_MODE_SELECT_10) [`kSSCSeqCmd_MODE_SELECT_6`](/documentation/DriverKit/kSSCSeqCmd_MODE_SELECT_6) [`kSSCSeqCmd_MODE_SENSE_10`](/documentation/DriverKit/kSSCSeqCmd_MODE_SENSE_10) [`kSSCSeqCmd_MODE_SENSE_6`](/documentation/DriverKit/kSSCSeqCmd_MODE_SENSE_6) [`kSSCSeqCmd_MOVE_MEDIUM_ATTACHED`](/documentation/DriverKit/kSSCSeqCmd_MOVE_MEDIUM_ATTACHED) [`kSSCSeqCmd_MOVE_MEDIUM`](/documentation/DriverKit/kSSCSeqCmd_MOVE_MEDIUM) [`kSSCSeqCmd_PERSISTENT_RESERVE_IN`](/documentation/DriverKit/kSSCSeqCmd_PERSISTENT_RESERVE_IN) [`kSSCSeqCmd_PERSISTENT_RESERVE_OUT`](/documentation/DriverKit/kSSCSeqCmd_PERSISTENT_RESERVE_OUT) [`kSSCSeqCmd_PREVENT_ALLOW_MEDIUM_REMOVAL`](/documentation/DriverKit/kSSCSeqCmd_PREVENT_ALLOW_MEDIUM_REMOVAL) [`kSSCSeqCmd_READ_6`](/documentation/DriverKit/kSSCSeqCmd_READ_6) [`kSSCSeqCmd_READ_BLOCK_LIMITS`](/documentation/DriverKit/kSSCSeqCmd_READ_BLOCK_LIMITS) [`kSSCSeqCmd_READ_BUFFER`](/documentation/DriverKit/kSSCSeqCmd_READ_BUFFER) [`kSSCSeqCmd_READ_ELEMENT_STATUS_ATTACHED`](/documentation/DriverKit/kSSCSeqCmd_READ_ELEMENT_STATUS_ATTACHED) [`kSSCSeqCmd_READ_ELEMENT_STATUS`](/documentation/DriverKit/kSSCSeqCmd_READ_ELEMENT_STATUS) [`kSSCSeqCmd_READ_POSITION`](/documentation/DriverKit/kSSCSeqCmd_READ_POSITION) [`kSSCSeqCmd_READ_REVERSE`](/documentation/DriverKit/kSSCSeqCmd_READ_REVERSE) [`kSSCSeqCmd_RECEIVE_DIAGNOSTICS_RESULTS`](/documentation/DriverKit/kSSCSeqCmd_RECEIVE_DIAGNOSTICS_RESULTS) [`kSSCSeqCmd_RECOVER_BUFFERED_DATA`](/documentation/DriverKit/kSSCSeqCmd_RECOVER_BUFFERED_DATA) [`kSSCSeqCmd_RELEASE_10`](/documentation/DriverKit/kSSCSeqCmd_RELEASE_10) [`kSSCSeqCmd_RELEASE_6`](/documentation/DriverKit/kSSCSeqCmd_RELEASE_6) [`kSSCSeqCmd_REPORT_DENSITY_SUPPORT`](/documentation/DriverKit/kSSCSeqCmd_REPORT_DENSITY_SUPPORT) [`kSSCSeqCmd_REPORT_LUNS`](/documentation/DriverKit/kSSCSeqCmd_REPORT_LUNS) [`kSSCSeqCmd_REQUEST_SENSE`](/documentation/DriverKit/kSSCSeqCmd_REQUEST_SENSE) [`kSSCSeqCmd_RESERVE_10`](/documentation/DriverKit/kSSCSeqCmd_RESERVE_10) [`kSSCSeqCmd_RESERVE_6`](/documentation/DriverKit/kSSCSeqCmd_RESERVE_6) [`kSSCSeqCmd_REWIND`](/documentation/DriverKit/kSSCSeqCmd_REWIND) [`kSSCSeqCmd_SEND_DIAGNOSTICS`](/documentation/DriverKit/kSSCSeqCmd_SEND_DIAGNOSTICS) [`kSSCSeqCmd_SPACE`](/documentation/DriverKit/kSSCSeqCmd_SPACE) [`kSSCSeqCmd_TEST_UNIT_READY`](/documentation/DriverKit/kSSCSeqCmd_TEST_UNIT_READY) [`kSSCSeqCmd_VERIFY_6`](/documentation/DriverKit/kSSCSeqCmd_VERIFY_6) [`kSSCSeqCmd_WRITE_6`](/documentation/DriverKit/kSSCSeqCmd_WRITE_6) [`kSSCSeqCmd_WRITE_BUFFER`](/documentation/DriverKit/kSSCSeqCmd_WRITE_BUFFER) [`kSSCSeqCmd_WRITE_FILEMARKS`](/documentation/DriverKit/kSSCSeqCmd_WRITE_FILEMARKS) [`typedef enum SCSIServiceResponse : unsigned int { ... } SCSIServiceResponse;`](/documentation/DriverKit/SCSIServiceResponse) Attributes for task service response. [`typedef enum SCSITaskAttribute : unsigned int { ... } SCSITaskAttribute;`](/documentation/DriverKit/SCSITaskAttribute) Attributes for task delivery. [`typedef enum SCSITaskState : unsigned int { ... } SCSITaskState;`](/documentation/DriverKit/SCSITaskState) Attributes for task state. [`typedef enum SCSITaskStatus : unsigned int { ... } SCSITaskStatus;`](/documentation/DriverKit/SCSITaskStatus) Attributes for task status. [`THREAD_ABORTSAFE`](/documentation/DriverKit/THREAD_ABORTSAFE) [`THREAD_INTERRUPTIBLE`](/documentation/DriverKit/THREAD_INTERRUPTIBLE) [`THREAD_UNINT`](/documentation/DriverKit/THREAD_UNINT) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)