Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

### - r -

- r : CpuRegisters
- r_offset : Y2RU_ColorCoefficients
- r_V : Y2RU_ColorCoefficients
- ratingAge : NIM_TitleConfig
- rawEyeCameraCoordinates : QtmRawTrackingData
- reading : SwkbdDictWord
- reason : ExitProcessEvent , ExitThreadEvent
- redPattern : InfoLedPattern
- reference : TickCounter
- regID : DVLE_outEntry_s
- region : FriendProfile
- region_lock : MiiData
- regs : ERRF_ExceptionData
- remaster_version : ExHeader_SystemInfoFlags
- remasterVersion : FS_ProductInfo
- remnants : DebugEventInfo
- remote : SOCU_TCPTableEntry , SOCU_UDPTableEntry
- resCode : ERRF_FatalErrInfo
- reserved : CAMU_StereoCameraCalibrationData , ExHeader_Arm11KernelCapabilities , ExHeader_Arm11StorageInfo , ExHeader_Arm11SystemLocalCapabilities , ExHeader_CodeSetInfo , ExHeader_SystemInfo , ExHeader_SystemInfoFlags , FS_DirectoryEntry , FS_SystemSaveDataInfo
- reserved1 : FS_ExtSaveDataInfo
- reserved2 : FS_ExtSaveDataInfo
- reslimit_category : ExHeader_Arm11SystemLocalCapabilities
- reslimits : ExHeader_Arm11SystemLocalCapabilities
- revHigh : ERRF_FatalErrInfo
- revLow : ERRF_FatalErrInfo
- rgb_Y : Y2RU_ColorCoefficients
- ro_addr : CodeSetHeader
- ro_size : CodeSetHeader
- ro_size_total : CodeSetHeader
- rodata : ExHeader_CodeSetInfo
- root : rbtree_t
- rotation : Y2RU_ConversionParams
- rotationX : CAMU_StereoCameraCalibrationData
- rotationY : CAMU_StereoCameraCalibrationData
- rotationZ : CAMU_StereoCameraCalibrationData , QtmCalibrationData
- rw_addr : CodeSetHeader
- rw_size : CodeSetHeader
- rw_size_total : CodeSetHeader