+extern transport_proto_vft_t *tp_vfts;
+
+#define transport_proto_foreach(VAR, BODY) \
+do { \
+ for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \
+ if (tp_vfts[VAR].push_header != 0) \
+ do { BODY; } while (0); \
+} while (0)
+
+int transport_connect (transport_proto_t tp, transport_endpoint_cfg_t * tep);
+void transport_close (transport_proto_t tp, u32 conn_index, u8 thread_index);
+void transport_reset (transport_proto_t tp, u32 conn_index, u8 thread_index);
+u32 transport_start_listen (transport_proto_t tp, u32 session_index,
+ transport_endpoint_t * tep);
+u32 transport_stop_listen (transport_proto_t tp, u32 conn_index);
+void transport_cleanup (transport_proto_t tp, u32 conn_index,
+ u8 thread_index);
+void transport_cleanup_half_open (transport_proto_t tp, u32 conn_index);
+void transport_get_endpoint (transport_proto_t tp, u32 conn_index,
+ u32 thread_index, transport_endpoint_t * tep,
+ u8 is_lcl);
+void transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
+ transport_endpoint_t * tep, u8 is_lcl);
+int transport_connection_attribute (transport_proto_t tp, u32 conn_index,
+ u8 thread_index, u8 is_get,
+ transport_endpt_attr_t *attr);
+
+static inline transport_connection_t *
+transport_get_connection (transport_proto_t tp, u32 conn_index,
+ u8 thread_index)
+{
+ return tp_vfts[tp].get_connection (conn_index, thread_index);
+}
+
+static inline transport_connection_t *
+transport_get_listener (transport_proto_t tp, u32 conn_index)
+{
+ return tp_vfts[tp].get_listener (conn_index);
+}
+
+static inline transport_connection_t *
+transport_get_half_open (transport_proto_t tp, u32 conn_index)
+{
+ return tp_vfts[tp].get_half_open (conn_index);
+}
+
+static inline int
+transport_custom_tx (transport_proto_t tp, void *s,
+ transport_send_params_t * sp)
+{
+ return tp_vfts[tp].custom_tx (s, sp);
+}