| 162 | } |
| 163 | |
| 164 | bool LockedFile::unlock() |
| 165 | { |
| 166 | if (!isOpen()) { |
| 167 | qWarning("QtLockedFile::unlock(): file is not opened"); |
| 168 | return false; |
| 169 | } |
| 170 | |
| 171 | if (!isLocked()) |
| 172 | return true; |
| 173 | |
| 174 | if (m_lock_mode == ReadLock) { |
| 175 | ReleaseMutex(rmutex); |
| 176 | CloseHandle(rmutex); |
| 177 | rmutex = 0; |
| 178 | } else { |
| 179 | foreach (Qt::HANDLE mutex, rmutexes) { |
| 180 | ReleaseMutex(mutex); |
| 181 | CloseHandle(mutex); |
| 182 | } |
| 183 | rmutexes.clear(); |
| 184 | ReleaseMutex(wmutex); |
| 185 | } |
| 186 | |
| 187 | m_lock_mode = LockedFile::NoLock; |
| 188 | return true; |
| 189 | } |
| 190 | |
| 191 | LockedFile::~LockedFile() |
| 192 | { |