-extern struct afb_session *afb_session_create (const char *uuid, int timeout);
-extern struct afb_session *afb_session_get (const char *uuid, int *created);
+extern int afb_session_init(int max_session_count, int timeout);
+extern void afb_session_purge();
+extern void afb_session_foreach(void (*callback)(void *closure, struct afb_session *session), void *closure);
+
+extern struct afb_session *afb_session_create (int timeout);
+extern struct afb_session *afb_session_search (const char *uuid);
+extern struct afb_session *afb_session_get (const char *uuid, int timeout, int *created);