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27 \class QxtFifo QxtFifo
31 \brief Simple Loopback QIODevice
33 read and write to the same object \n
34 emits a readyRead Signal. \n
35 usefull for loopback tests where QBuffer does not work.
39 QTextStream (&fifo)<<QString("foo");
41 QTextStream(&fifo)>>a;
49 QxtFifo::QxtFifo(QObject *parent):QIODevice(parent)
51 setOpenMode (QIODevice::ReadWrite);
54 qint64 QxtFifo::readData ( char * data, qint64 maxSize )
61 (*data++)=q.dequeue();
65 qint64 QxtFifo::writeData ( const char * data, qint64 maxSize )
77 bool QxtFifo::isSequential () const
83 qint64 QxtFifo::bytesAvailable () const