efi_thunk
status = efi_thunk(get_variable, phys_name, phys_vendor,
status = efi_thunk(set_variable, phys_name, phys_vendor,
status = efi_thunk(set_variable, phys_name, phys_vendor,
status = efi_thunk(get_next_variable, phys_name_size,
efi_thunk(reset_system, reset_type, status, data_size, phys_data);
status = efi_thunk(query_variable_info, attr, phys_storage,
status = efi_thunk(query_variable_info, attr, phys_storage,