107 struct environment {  struct
115 static struct environment environment = {  argument
401 	for (env = environment.data; *env; env = nxt + 1) {  in fw_getenv()
405 			if (nxt >= &environment.data[ENV_SIZE]) {  in fw_getenv()
467 		for (env = environment.data; *env; env = nxt + 1) {  in fw_printenv()
469 				if (nxt >= &environment.data[ENV_SIZE]) {  in fw_printenv()
514 	*environment.crc = crc32(0, (uint8_t *) environment.data, ENV_SIZE);  in fw_env_flush()
540 	for (nxt = env = environment.data; *env; env = nxt + 1) {  in fw_env_write()
542 			if (nxt >= &environment.data[ENV_SIZE]) {  in fw_env_write()
617 	for (env = environment.data; *env || *(env + 1); ++env)  in fw_env_write()
619 	if (env > environment.data)  in fw_env_write()
629 	if (len > (&environment.data[ENV_SIZE] - env)) {  in fw_env_write()
1164 	switch (environment.flag_scheme) {  in flash_write()
1168 		(*environment.flags)++;  in flash_write()
1171 		*environment.flags = active_flag;  in flash_write()
1175 			environment.flag_scheme);  in flash_write()
1187 		return ubi_write(fd_target, environment.image, CUR_ENVSIZE);  in flash_write()
1190 	rc = flash_write_buf(dev_target, fd_target, environment.image,  in flash_write()
1195 	if (environment.flag_scheme == FLAG_BOOLEAN) {  in flash_write()
1217 		return ubi_read(fd, environment.image, CUR_ENVSIZE);  in flash_read()
1220 	rc = flash_read_buf(dev_current, fd, environment.image, CUR_ENVSIZE,  in flash_read()
1415 	environment.image = addr0;  in fw_env_open()
1419 		environment.crc = &redundant->crc;  in fw_env_open()
1420 		environment.flags = &redundant->flags;  in fw_env_open()
1421 		environment.data = redundant->data;  in fw_env_open()
1424 		environment.crc = &single->crc;  in fw_env_open()
1425 		environment.flags = NULL;  in fw_env_open()
1426 		environment.data = single->data;  in fw_env_open()
1435 	crc0 = crc32(0, (uint8_t *)environment.data, ENV_SIZE);  in fw_env_open()
1437 	crc0_ok = (crc0 == *environment.crc);  in fw_env_open()
1442 			memcpy(environment.data, default_environment,  in fw_env_open()
1446 		flag0 = *environment.flags;  in fw_env_open()
1463 		environment.image = addr1;  in fw_env_open()
1472 			environment.flag_scheme = FLAG_BOOLEAN;  in fw_env_open()
1475 			environment.flag_scheme = FLAG_INCREMENTAL;  in fw_env_open()
1478 			environment.flag_scheme = FLAG_BOOLEAN;  in fw_env_open()
1481 			environment.flag_scheme = FLAG_INCREMENTAL;  in fw_env_open()
1485 			environment.flag_scheme = FLAG_INCREMENTAL;  in fw_env_open()
1504 			memcpy(environment.data, default_environment,  in fw_env_open()
1508 			switch (environment.flag_scheme) {  in fw_env_open()
1537 					environment.flag_scheme);  in fw_env_open()
1548 			environment.image = addr1;  in fw_env_open()
1549 			environment.crc = &redundant->crc;  in fw_env_open()
1550 			environment.flags = &redundant->flags;  in fw_env_open()
1551 			environment.data = redundant->data;  in fw_env_open()
1554 			environment.image = addr0;  in fw_env_open()
1579 	if (environment.image)  in fw_env_close()
1580 		free(environment.image);  in fw_env_close()
1582 	environment.image = NULL;  in fw_env_close()