extern bool config_exists(struct meshlink_handle *mesh, const char *name);
extern bool config_read(struct meshlink_handle *mesh, const char *name, struct config_t *);
extern bool config_write(struct meshlink_handle *mesh, const char *name, const struct config_t *);
extern bool config_exists(struct meshlink_handle *mesh, const char *name);
extern bool config_read(struct meshlink_handle *mesh, const char *name, struct config_t *);
extern bool config_write(struct meshlink_handle *mesh, const char *name, const struct config_t *);