bool_t linphone_call_get_authentication_token_verified(LinphoneCall *call);
int linphone_core_add_to_conference(LinphoneCore *lc, LinphoneCall *call);
+int linphone_core_add_all_to_conference(LinphoneCore *lc);
int linphone_core_remove_from_conference(LinphoneCore *lc, LinphoneCall *call);
bool_t linphone_core_is_in_conference(const LinphoneCore *lc);
int linphone_core_enter_conference(LinphoneCore *lc);
int linphone_core_leave_conference(LinphoneCore *lc);
+int linphone_core_terminate_conference(LinphoneCore *lc);
+int linphone_core_get_conference_size(LinphoneCore *lc);
#ifdef __cplusplus
}