struct buffer *rconn_recv(struct rconn *);
void rconn_recv_wait(struct rconn *);
int rconn_send(struct rconn *, struct buffer *);
struct buffer *rconn_recv(struct rconn *);
void rconn_recv_wait(struct rconn *);
int rconn_send(struct rconn *, struct buffer *);