Here is a list of all variables with links to the structures/unions they belong to:
- u -
- Uga : OC_GOP_PROTOCOL, OC_UGA_PROTOCOL
- UID : APPLE_BOOT_DP_PATCH_CONTEXT
- Uint32 : EFI_MP_HEALTH_FLAGS
- Uint64 : GUI_PTR_POSITION, PAGE_MAP_AND_DIRECTORY_POINTER, PAGE_TABLE_1G_ENTRY, PAGE_TABLE_2M_ENTRY, PAGE_TABLE_4K_ENTRY, VIRTUAL_ADDR, X64_PAGE_DIRECTORY_ENTRY_4K, X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K, X64_PAGE_TABLE_ENTRY_2M, X64_PAGE_TABLE_ENTRY_4K
- UiScale : GUI_POINTER_CONTEXT_
- UISection : EFI_FILE_SECTION_POINTER
- UmaAddress : EFI_COMPATIBILITY16_TABLE
- UmaSize : EFI_COMPATIBILITY16_TABLE
- Umbrella : MACH_SUB_FRAMEWORK_COMMAND
- UncompressedLength : EFI_COMPRESSION_SECTION
- UnconventionalDeviceTable : EFI_TO_COMPATIBILITY16_BOOT_TABLE
- UndefinedSymbolsIndex : MACH_DYSYMTAB_COMMAND
- UnderlyingProtocol : VIRTUAL_DIR_DATA_
- Unicode : OC_PARSED_VAR_
- unicode : HFSUniStr255
- UnicodeChar : OC_PICKER_KEY_INFO
- UnicodeLineBuffer : OC_LOG_PRIVATE_DATA
- UnifiedName : MACH_NLIST, MACH_NLIST_64
- UniquePartitionGUID : OC_BOOT_ENTRY_
- Unit : RUNLIST
- Unknown : APPLE_PRODUCT_INFO, EFI_CACHE_SRAM_TYPE_DATA, EFI_MEMORY_ERROR_CORRECT_CAPABILITY, EFI_MEMORY_SPEED_TYPE, EFI_MEMORY_SUPPORTED_TYPE, EFI_MEMORY_TYPE_DETAIL, EFI_MISC_BIOS_CHARACTERISTICS, EFI_PROCESSOR_CHARACTERISTICS_DATA
- Unknown01 : APPLE_FIRMWARE_PASSWORD_PROTOCOL_, APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown02 : APPLE_FIRMWARE_PASSWORD_PROTOCOL_
- Unknown03 : APPLE_FIRMWARE_PASSWORD_PROTOCOL_
- Unknown04 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown05 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown06 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown07 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown08 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown09 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown1 : APPLE_EG2_INFO_PROTOCOL_
- Unknown10 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown11 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown12 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown13 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown14 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown15 : APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_
- Unknown_01 : APPLE_GRAPHICS_POLICY_PROTOCOL
- Unknown_02 : APPLE_GRAPHICS_POLICY_PROTOCOL
- Unknown_03 : APPLE_GRAPHICS_POLICY_PROTOCOL
- Unknown_04 : APPLE_GRAPHICS_POLICY_PROTOCOL
- Unknown_05 : APPLE_GRAPHICS_POLICY_PROTOCOL
- Unknown_06 : APPLE_GRAPHICS_POLICY_PROTOCOL
- Unknown_07 : APPLE_GRAPHICS_POLICY_PROTOCOL
- unknown_chunks_data : LodePNGInfo
- unknown_chunks_size : LodePNGInfo
- Unloaded : UNLOAD_INFO
- UnloadInfo : UNLOAD_IMAGE_CONTEXT
- UnloadName : UNLOAD_INFO
- UnloadNameCount : UNLOAD_IMAGE_CONTEXT
- UnLock : _EFI_LEGACY_REGION_PROTOCOL
- UnmanagedBootAction : OC_BOOT_ENTRY_, OC_PICKER_ENTRY
- UnmanagedBootGetFinalDevicePath : OC_BOOT_ENTRY_, OC_PICKER_ENTRY
- UnmanagedDevicePath : OC_PICKER_ENTRY
- UnmountImage : APPLE_DISK_IMAGE_PROTOCOL
- UnmountTime : APFS_APFS_SUPERBLOCK_
- UnregisterFilterDriver : _EFI_DATA_HUB_PROTOCOL
- UnregisterHandler : APPLE_EVENT_PROTOCOL
- UnregisterKeyNotify : _AMI_EFIKEYCODE_PROTOCOL
- UnsafeLogFile : OC_LOG_PROTOCOL_
- UnsolCapable : _HDA_FUNC_GROUP
- Unused : APPLE_CHUNKLIST_HEADER, APPLE_EG2_INFO_PROTOCOL_
- unused : HFSPlusVolumeFinderInfo, i386_cpu_info_t
- Unused1 : BOOT_FILE_DATA
- Unused2 : BOOT_FILE_DATA
- Unused3 : BOOT_FILE_DATA
- Unused4 : BOOT_FILE_DATA
- Unused5 : BOOT_FILE_DATA
- UnverifiedDmgBoot : APPLE_DMG_BOOT_PROTOCOL_
- UpdateKeyboardLedStatus : _EFI_LEGACY_BIOS_PROTOCOL
- UpdateSequenceOffset : FILE_RECORD_HEADER, INDEX_HEADER
- UpperThresCritical : EFI_MISC_MANAGEMENT_DEVICE_THRESHOLD
- UpperThresNonCritical : EFI_MISC_MANAGEMENT_DEVICE_THRESHOLD
- UpperThresNonRecover : EFI_MISC_MANAGEMENT_DEVICE_THRESHOLD
- UpstreamIndex : _HDA_WIDGET_DEV
- UpstreamWidget : _HDA_WIDGET_DEV
- UsageStarted : AMI_SHIM_POINTER
- UsbClass : USB_CLASS_FORMAT_DEVICE_PATH
- UsbCode : AIK_ASCII_TO_USB, AIK_EFIKEY_TO_USB, AIK_PS2KEY_TO_USB, AIK_SCANCODE_TO_USB
- UsbDevicePath : _EFI_MISC_PORT_DEVICE_PATH
- UsbIo : USB_KB_DEV
- UsbKeyQueue : USB_KB_DEV
- UsbLegacyIsSupported : EFI_MISC_BIOS_CHARACTERISTICS
- use_lz77 : LodePNGCompressSettings
- used : umm_block_t
- used_bytes : fsw_dnode_stat
- UseLpib : HDA_STREAM
- UseMenuEaseIn : _BOOT_PICKER_GUI_CONTEXT
- UsePasswordEaseIn : _BOOT_PICKER_GUI_CONTEXT
- userInfo : HFSPlusCatalogFile, HFSPlusCatalogFolder
- UserSupervisor : PAGE_MAP_AND_DIRECTORY_POINTER, PAGE_TABLE_1G_ENTRY, PAGE_TABLE_2M_ENTRY, PAGE_TABLE_4K_ENTRY, X64_PAGE_DIRECTORY_ENTRY_4K, X64_PAGE_MAP_AND_DIRECTORY_POINTER_2MB_4K, X64_PAGE_TABLE_ENTRY_2M, X64_PAGE_TABLE_ENTRY_4K
- Usually : BOOT_FILE_DATA
- Uuid : APFS_NX_SUPERBLOCK_, APPLE_APFS_CONTAINER_INFO, APPLE_APFS_VOLUME_INFO, MACH_LOAD_COMMAND_PTR, MACH_UUID_COMMAND