extern void utcp_set_rcvbuf(struct utcp_connection *connection, size_t size);
extern size_t utcp_get_rcvbuf_free(struct utcp_connection *connection);
+extern size_t utcp_get_sendq(struct utcp_connection *connection);
+extern size_t utcp_get_recvq(struct utcp_connection *connection);
+
extern bool utcp_get_nodelay(struct utcp_connection *connection);
extern void utcp_set_nodelay(struct utcp_connection *connection, bool nodelay);