int (*parse)(void *section, struct uci_optmap *om, union ucimap_data *data, const char *string);
int (*format)(void *section, struct uci_optmap *om, union ucimap_data *data, char **string);
void (*free)(void *section, struct uci_optmap *om, void *ptr);
int (*parse)(void *section, struct uci_optmap *om, union ucimap_data *data, const char *string);
int (*format)(void *section, struct uci_optmap *om, union ucimap_data *data, char **string);
void (*free)(void *section, struct uci_optmap *om, void *ptr);