939 extern struct efi {  struct
940 	efi_system_table_t *systab;	/* EFI system table */  argument
960 	efi_get_time_t *get_time;  argument
961 	efi_set_time_t *set_time;  argument
962 	efi_get_wakeup_time_t *get_wakeup_time;  argument
963 	efi_set_wakeup_time_t *set_wakeup_time;  argument
964 	efi_get_variable_t *get_variable;  argument
965 	efi_get_next_variable_t *get_next_variable;  argument
966 	efi_set_variable_t *set_variable;  argument
967 	efi_set_variable_t *set_variable_nonblocking;  argument
968 	efi_query_variable_info_t *query_variable_info;  argument
969 	efi_query_variable_info_t *query_variable_info_nonblocking;  argument
970 	efi_update_capsule_t *update_capsule;  argument
971 	efi_query_capsule_caps_t *query_capsule_caps;  argument
972 	efi_get_next_high_mono_count_t *get_next_high_mono_count;  argument
973 	efi_reset_system_t *reset_system;  argument
974 	efi_set_virtual_address_map_t *set_virtual_address_map;  argument
975 	struct efi_memory_map memmap;  argument
977 } efi;  argument