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() << ")";
}