+void session_apply_setting(struct session *se, char *dbname, char *setting, char *value);
+char *session_setting_oneval(struct session_database *db, int offset);
+
+void start_http_listener(void);
+void start_proxy(void);
+void start_zproxy(void);
+
+extern struct parameters global_parameters;
+void pazpar2_add_channel(IOCHAN c);
+void pazpar2_event_loop(void);
+
+int host_getaddrinfo(struct host *host);
+void connect_resolver_host(struct host *host);