QList<VolumeInfo> RunInfo::mountedVolumes() { QList<VolumeInfo> result; FSVolumeRefNum volume; FSVolumeInfo info; HFSUniStr255 volName; FSRef ref; int i = 0; while (FSGetVolumeInfo(kFSInvalidVolumeRefNum, ++i, &volume, kFSVolInfoFSInfo, &info, &volName, &ref) == 0) { UInt8 path[PATH_MAX + 1]; if (FSRefMakePath(&ref, path, PATH_MAX) == 0) { FSGetVolumeInfo(volume, 0, 0, kFSVolInfoSizes, &info, 0, 0); VolumeInfo v; v.setSize(quint64(info.totalBytes)); v.setAvailableSize(quint64(info.freeBytes)); v.setMountPath(QString::fromLocal8Bit(reinterpret_cast< char* >(path))); struct statfs data; if (statfs(qPrintable(v.mountPath() + QLatin1String("/.")), &data) == 0) { v.setFileSystemType(QLatin1String(data.f_fstypename)); v.setVolumeDescriptor(QLatin1String(data.f_mntfromname)); } result.append(v); } } return result; }
QList<VolumeInfo> mountedVolumes() { QList<VolumeInfo> result; QFile f(QLatin1String("/etc/mtab")); if (!f.open(QIODevice::ReadOnly)) { qCritical("%s: Cannot open %s: %s", Q_FUNC_INFO, qPrintable(f.fileName()), qPrintable(f.errorString())); return result; //better error-handling? } QTextStream stream(&f); while (true) { const QString s = stream.readLine(); if (s.isNull()) return result; if (!s.startsWith(QLatin1Char('/')) && !s.startsWith(QLatin1String("tmpfs ") + QDir::tempPath())) continue; const QStringList parts = s.split(QLatin1Char(' '), QString::SkipEmptyParts); VolumeInfo v; v.setMountPath(parts.at(1)); v.setVolumeDescriptor(parts.at(0)); v.setFileSystemType(parts.value(2)); struct statvfs data; if (statvfs(qPrintable(v.mountPath() + QLatin1String("/.")), &data) == 0) { v.setSize(quint64(static_cast<quint64>(data.f_blocks) * data.f_bsize)); v.setAvailableSize(quint64(static_cast<quint64>(data.f_bavail) * data.f_bsize)); } result.append(v); } return result; }
bool operator()(const VolumeInfo &lhs, const VolumeInfo &rhs) const { return lhs.mountPath().length() > rhs.mountPath().length(); }
QDebug operator<<(QDebug dbg, VolumeInfo volume) { return dbg << "KDUpdater::Volume(" << volume.mountPath() << ")"; }