131 efi_var_reset(struct efi_var_ioctl *var)  in efi_var_reset()  argument
133 	var->name = NULL;  in efi_var_reset()
134 	var->namesize = 0;  in efi_var_reset()
135 	memset(&var->vendor, 0, sizeof(var->vendor));  in efi_var_reset()
136 	var->attrib = 0;  in efi_var_reset()
137 	var->data = NULL;  in efi_var_reset()
138 	var->datasize = 0;  in efi_var_reset()
172 	struct efi_var_ioctl var;  in efi_get_variable()  local
179 	efi_var_reset(&var);  in efi_get_variable()
180 	rv = utf8_to_ucs2(name, &var.name, &var.namesize);  in efi_get_variable()
183 	var.vendor = guid;  in efi_get_variable()
184 	var.data = buf;  in efi_get_variable()
185 	var.datasize = sizeof(buf);  in efi_get_variable()
186 	rv = ioctl(efi_fd, EFIIOC_VAR_GET, &var);  in efi_get_variable()
188 		*data_size = var.datasize;  in efi_get_variable()
192 		*attributes = var.attrib;  in efi_get_variable()
194 	free(var.name);  in efi_get_variable()
222 	struct efi_var_ioctl var;  in efi_get_next_variable_name()  local
241 	efi_var_reset(&var);  in efi_get_next_variable_name()
242 	var.name = buf;  in efi_get_next_variable_name()
243 	var.namesize = buflen;  in efi_get_next_variable_name()
248 		rv = utf8_to_ucs2(*name, &var.name, &size);  in efi_get_next_variable_name()
251 		var.vendor = **guid;  in efi_get_next_variable_name()
253 	rv = ioctl(efi_fd, EFIIOC_VAR_NEXT, &var);  in efi_get_next_variable_name()
254 	if (rv == 0 && var.name == NULL) {  in efi_get_next_variable_name()
259 		void *new = realloc(buf, var.namesize + sizeof(efi_char));  in efi_get_next_variable_name()
265 		buflen = var.namesize;  in efi_get_next_variable_name()
273 		var.name[var.namesize / sizeof(efi_char)] = 0;	/* EFI doesn't NUL terminate */  in efi_get_next_variable_name()
274 		rv = ucs2_to_utf8(var.name, name);  in efi_get_next_variable_name()
277 		retguid = var.vendor;  in efi_get_next_variable_name()
362 	struct efi_var_ioctl var;  in efi_set_variable()  local
368 	efi_var_reset(&var);  in efi_set_variable()
369 	rv = utf8_to_ucs2(name, &var.name, &var.namesize);  in efi_set_variable()
372 	var.vendor = guid;  in efi_set_variable()
373 	var.data = data;  in efi_set_variable()
374 	var.datasize = data_size;  in efi_set_variable()
375 	var.attrib = attributes;  in efi_set_variable()
376 	rv = ioctl(efi_fd, EFIIOC_VAR_SET, &var);  in efi_set_variable()
378 	free(var.name);  in efi_set_variable()