-struct xpcu_s __attribute__ ((visibility ("hidden"))) *xpcu_open(void);
-void __attribute__ ((visibility ("hidden"))) xpcu_close(struct xpcu_s *xpcu);
+struct xpcu_s __attribute__ ((visibility ("hidden"))) *xpcu_find(struct event *e);
+void __attribute__ ((visibility ("hidden"))) xpcu_found(struct xpcu_s *xpcu, struct event *e);
+void __attribute__ ((visibility ("hidden"))) xpcu_close(struct xpcu_s *xpcu, struct event *e);