| 35 | uchar *DataWriter::mappedData() { return m_data; } |
| 36 | |
| 37 | bool DataWriter::openFile(const QString &path, int64_t dataSize) |
| 38 | { |
| 39 | m_file.setFileName(path); |
| 40 | if(!m_file.open(QIODevice::ReadWrite | QIODevice::Truncate)) { |
| 41 | return false; |
| 42 | } |
| 43 | if(m_file.size() < dataSize) { |
| 44 | if(!m_file.resize(dataSize)) { |
| 45 | m_file.close(); |
| 46 | return false; |
| 47 | } |
| 48 | } |
| 49 | m_dataSize = dataSize; |
| 50 | m_data = m_file.map(0, m_dataSize); |
| 51 | if(!m_data) { |
| 52 | return false; |
| 53 | } |
| 54 | m_file.close(); |
| 55 | return true; |
| 56 | } |
| 57 | |
| 58 | void DataWriter::unmap() |
| 59 | { |
no test coverage detected