int linphone_core_get_current_call_stats(LinphoneCore *lc, rtp_stats_t *local, rtp_stats_t *remote);
+int linphone_core_get_calls_nb(const LinphoneCore *lc);
+
const MSList *linphone_core_get_calls(LinphoneCore *lc);
LinphoneGlobalState linphone_core_get_global_state(const LinphoneCore *lc);