---
title: DriverKit Structures
framework: driverkit
role: collectionGroup
role_heading: API Collection
path: driverkit/driverkit-structures
---

# DriverKit Structures

## Topics

### Structures

- [IODMACommandSpecification](driverkit/iodmacommandspecification.md)
- [IOHistogramReportValues](driverkit/iohistogramreportvalues.md)
- [IOHistogramSegmentConfig](driverkit/iohistogramsegmentconfig.md)
- [IONormDistReportValues](driverkit/ionormdistreportvalues.md)
- [IORPCMessageErrorReturnContent](driverkit/iorpcmessageerrorreturncontent.md)
- [IOReportChannel](driverkit/ioreportchannel.md)
- [IOReportChannelList](driverkit/ioreportchannellist.md)
- [IOReportChannelType](driverkit/ioreportchanneltype.md)
- [IOReportElement](driverkit/ioreportelement.md)
- [IOReportElementValues](driverkit/ioreportelementvalues.md)
- [IOReportInterest](driverkit/ioreportinterest.md)
- [IOReportInterestList](driverkit/ioreportinterestlist.md)
- [IOSimpleArrayReportValues](driverkit/iosimplearrayreportvalues.md)
- [IOSimpleReportValues](driverkit/iosimplereportvalues.md)
- [IOStateReportValues](driverkit/iostatereportvalues.md)
- [OSSharedPtr](driverkit/ossharedptr.md)
- [SCSICmd_INQUIRY_Page00_Header](driverkit/scsicmd_inquiry_page00_header.md)
- [SCSICmd_INQUIRY_Page00_Header_SPC_16](driverkit/scsicmd_inquiry_page00_header_spc_16.md)
- [SCSICmd_INQUIRY_Page80_Header](driverkit/scsicmd_inquiry_page80_header.md)
- [SCSICmd_INQUIRY_Page80_Header_SPC_16](driverkit/scsicmd_inquiry_page80_header_spc_16.md)
- [SCSICmd_INQUIRY_Page83_Header](driverkit/scsicmd_inquiry_page83_header.md)
- [SCSICmd_INQUIRY_Page83_Header_SPC_16](driverkit/scsicmd_inquiry_page83_header_spc_16.md)
- [SCSICmd_INQUIRY_Page83_Identification_Descriptor](driverkit/scsicmd_inquiry_page83_identification_descriptor.md)
- [SCSICmd_INQUIRY_Page83_LogicalUnitGroup_Identifier](driverkit/scsicmd_inquiry_page83_logicalunitgroup_identifier.md)
- [SCSICmd_INQUIRY_Page83_RelativeTargetPort_Identifier](driverkit/scsicmd_inquiry_page83_relativetargetport_identifier.md)
- [SCSICmd_INQUIRY_Page83_TargetPortGroup_Identifier](driverkit/scsicmd_inquiry_page83_targetportgroup_identifier.md)
- [SCSICmd_INQUIRY_Page89_Data](driverkit/scsicmd_inquiry_page89_data.md)
- [SCSICmd_INQUIRY_PageB0_Data](driverkit/scsicmd_inquiry_pageb0_data.md)
- [SCSICmd_INQUIRY_PageB1_Data](driverkit/scsicmd_inquiry_pageb1_data.md)
- [SCSICmd_INQUIRY_PageB2_Data](driverkit/scsicmd_inquiry_pageb2_data.md)
- [SCSICmd_INQUIRY_PageB2_Provisioning_Group_Descriptor](driverkit/scsicmd_inquiry_pageb2_provisioning_group_descriptor.md)
- [SCSICmd_INQUIRY_PageC0_Data](driverkit/scsicmd_inquiry_pagec0_data.md)
- [SCSICmd_INQUIRY_PageC1_Data](driverkit/scsicmd_inquiry_pagec1_data.md)
- [SCSICmd_INQUIRY_PageCx_Header](driverkit/scsicmd_inquiry_pagecx_header-c.struct.md)
- [SCSICmd_INQUIRY_StandardData](driverkit/scsicmd_inquiry_standarddata.md)
- [SCSICmd_INQUIRY_StandardDataAll](driverkit/scsicmd_inquiry_standarddataall.md)
- [SCSI_Capacity_Data](driverkit/scsi_capacity_data.md)
- [SCSI_Capacity_Data_Long](driverkit/scsi_capacity_data_long.md)
- [SCSI_Sense_Data](driverkit/scsi_sense_data.md)
- [mach_timebase_info](driverkit/mach_timebase_info-c.struct.md)
- [queue_entry](driverkit/queue_entry.md)
- [queue_head_t](driverkit/queue_head_t.md)

## See Also

### Reference

- [DriverKit Enumerations](driverkit/driverkit-enumerations.md)
- [DriverKit Constants](driverkit/driverkit-constants.md)
- [DriverKit Functions](driverkit/driverkit-functions.md)
- [DriverKit Data Types](driverkit/driverkit-data-types.md)
- [DriverKit Namespaces](driverkit/driverkit-namespaces.md)