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QNX: Remember information on whether a file is a link 

This avoids an additional call to lstat() When using QDir::entryList()
with the QDir::NoSymLinks flag.

Change-Id: I3b602546c6a4502ae25a5748a12c60e69325bb5d
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Reviewed-by: João Abecasis <joao@abecasis.name>
bb10
Thomas McGuire 2012-10-29 12:00:14 +01:00 committed by The Qt Project
parent d402d0c3e3
commit 03cd922e31
1 changed files with 7 additions and 0 deletions
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7
src/corelib/io/qfilesystemengine.cpp
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@ -300,6 +300,13 @@ void QFileSystemMetaData::fillFromDirEnt(const QT_DIRENT &entry)
const struct dirent_extra_stat * const extra_stat =
reinterpret_cast<struct dirent_extra_stat *>(extra);
// Remember whether this was a link or not, this saves an lstat() call later.
if (extra->d_type == _DTYPE_LSTAT) {
knownFlagsMask |= QFileSystemMetaData::LinkType;
if (S_ISLNK(extra_stat->d_stat.st_mode))
entryFlags |= QFileSystemMetaData::LinkType;
}
// For symlinks, the extra type _DTYPE_LSTAT doesn't work for filling out the meta data,
// as we need the stat() information there, not the lstat() information.
// In this case, don't use the extra information.