EFI_STATUS(EFIAPI * EFI_TEXT_SET_ATTRIBUTE)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN UINTN Attribute)
EFI_STATUS(EFIAPI * EFI_TEXT_ENABLE_CURSOR)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN BOOLEAN Visible)
EFI_STATUS(EFIAPI * EFI_TEXT_SET_CURSOR_POSITION)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN UINTN Column, IN UINTN Row)
EFI_GUID gEfiSimpleTextOutProtocolGuid
EFI_STATUS(EFIAPI * EFI_TEXT_SET_MODE)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN UINTN ModeNumber)
EFI_STATUS(EFIAPI * EFI_TEXT_TEST_STRING)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN CHAR16 *String)
EFI_STATUS(EFIAPI * EFI_TEXT_CLEAR_SCREEN)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This)
EFI_STATUS(EFIAPI * EFI_TEXT_QUERY_MODE)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN UINTN ModeNumber, OUT UINTN *Columns, OUT UINTN *Rows)
EFI_STATUS(EFIAPI * EFI_TEXT_RESET)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN BOOLEAN ExtendedVerification)
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SIMPLE_TEXT_OUTPUT_INTERFACE
EFI_STATUS(EFIAPI * EFI_TEXT_STRING)(IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, IN CHAR16 *String)
EFI_TEXT_ENABLE_CURSOR EnableCursor
EFI_TEXT_SET_MODE SetMode
EFI_TEXT_CLEAR_SCREEN ClearScreen
EFI_TEXT_STRING OutputString
EFI_TEXT_TEST_STRING TestString
EFI_TEXT_SET_CURSOR_POSITION SetCursorPosition
EFI_SIMPLE_TEXT_OUTPUT_MODE * Mode
EFI_TEXT_QUERY_MODE QueryMode
EFI_TEXT_SET_ATTRIBUTE SetAttribute