int DCFilter::close_out_port(std::string portName) {
// Gets Anthill output port handler
OutputPortHandler outPort = dsGetOutputPortByName((char *) portName.c_str());
if(outPort == -1) {
string exitMsg = "close_out_port: There is no port "+portName+" in filter "+get_filter_name();
dsExit((char *)exitMsg.c_str());
}
return dsCloseOutputPort(outPort);
}
int BufferedOutputPort::close() {
if (port < 0) return errorPortClosed;
// flush buffers
int status = flush();
// close port
status = dsCloseOutputPort(port);
// free resources
portBuffers.clear();
port = -1;
return status;
}
