C++ (Cpp) QProcess::read Examples

Example #1

QByteArray QProcessProto::read(qint64 maxSize)
{
  QProcess *item = qscriptvalue_cast<QProcess*>(thisObject());
  if (item)
    return item->read(maxSize);
  return QByteArray();
}

Example #2

File: retracer.cpp Project: Hsaniva/apitrace

qint64 BlockingIODevice::readData(char * data, qint64 maxSize)
{
    qint64 bytesToRead = maxSize;
    qint64 readSoFar = 0;
    do {
        qint64 chunkSize = m_device->read(data + readSoFar, bytesToRead);
        if (chunkSize < 0) {
            if (readSoFar) {
                return readSoFar;
            } else {
                return chunkSize;
            }
        }
        Q_ASSERT(chunkSize <= bytesToRead);
        bytesToRead -= chunkSize;
        readSoFar += chunkSize;
        if (bytesToRead) {
            if (!m_device->waitForReadyRead(-1)) {
                qDebug() << "waitForReadyRead failed\n";
                break;
            }
        }
    } while(bytesToRead);

    return readSoFar;
}

Example #3

qint64 QProcessProto::read(char *data, qint64 maxSize)
{
  QProcess *item = qscriptvalue_cast<QProcess*>(thisObject());
  if (item)
    return item->read(data, maxSize);
  return 0;
}