void ofproto_init(const struct shash *iface_hints);
int ofproto_type_run(const char *datapath_type);
-int ofproto_type_run_fast(const char *datapath_type);
void ofproto_type_wait(const char *datapath_type);
int ofproto_create(const char *datapath, const char *datapath_type,
int ofproto_delete(const char *name, const char *type);
int ofproto_run(struct ofproto *);
-int ofproto_run_fast(struct ofproto *);
void ofproto_wait(struct ofproto *);
bool ofproto_is_alive(const struct ofproto *);