JNIEXPORT void JNICALL Java_com_fazecast_jSerialComm_SerialPort_quickConfig()

in src/main/c/Posix/SerialPort_Posix.c [1271:1289]

• 19 lines of code
• 12 McCabe index (conditional complexity)

JNIEXPORT void JNICALL Java_com_fazecast_jSerialComm_SerialPort_quickConfig(JNIEnv *env, jobject obj, jlong serialPortPointer, jint newDataBits, jint newStopBits, jint newParity)
{
	struct termios options;
	int portHandle = ((serialPort*)(intptr_t)serialPortPointer)->handle;
	if (!tcgetattr(portHandle, &options))
	{
		options.c_cflag &= ~(CS5 | CS6 | CS7 | CS8 | CSTOPB | PARENB | CMSPAR | PARODD);
		options.c_iflag &= ~(ISTRIP | INPCK | IGNPAR);
		options.c_cflag |= ((newDataBits == 5) ? CS5 : (newDataBits == 6) ? CS6 : (newDataBits == 7) ? CS7 : CS8);
		options.c_cflag |= ((newParity == com_fazecast_jSerialComm_SerialPort_NO_PARITY) ? 0 : (newParity == com_fazecast_jSerialComm_SerialPort_ODD_PARITY) ? (PARENB | PARODD) : (newParity == com_fazecast_jSerialComm_SerialPort_EVEN_PARITY) ? PARENB : (newParity == com_fazecast_jSerialComm_SerialPort_MARK_PARITY) ? (PARENB | CMSPAR | PARODD) : (PARENB | CMSPAR));
		if (newStopBits == com_fazecast_jSerialComm_SerialPort_TWO_STOP_BITS)
			options.c_cflag |= CSTOPB;
		if (newDataBits < 8)
			options.c_iflag |= ISTRIP;
		if (newParity)
			options.c_iflag |= (INPCK | IGNPAR);
		tcsetattr(portHandle, TCSANOW, &options);
	}
}