29   assert(sys::fs::is_directory(Dir));  in addDirectory()
38   if (sys::fs::real_path(Path, TmpDest))  in isCaseSensitivePath()
47   if (!sys::fs::real_path(UpperDest, RealDest) && Path == RealDest)  in isCaseSensitivePath()
54   assert(sys::path::is_absolute(Root) && "Root not absolute");  in FileCollector()
55   assert(sys::path::is_absolute(OverlayRoot) && "OverlayRoot not absolute");  in FileCollector()
61   StringRef Filename = sys::path::filename(SrcPath);  in updateWithRealPath()
62   StringRef Directory = sys::path::parent_path(SrcPath);  in updateWithRealPath()
72     if (sys::fs::real_path(Directory, RealPath))  in updateWithRealPath()
84   sys::path::append(RealPath, Filename);  in updateWithRealPath()
93   sys::fs::make_absolute(Path);  in makeAbsolute()
96   sys::path::native(Path);  in makeAbsolute()
99   Path.erase(Path.begin(), sys::path::remove_leading_dotslash(  in makeAbsolute()
117   sys::path::remove_dots(Paths.VirtualPath, /*remove_dot_dot=*/true);  in canonicalize()
126   sys::path::append(DstPath, sys::path::relative_path(Paths.CopyFrom));  in addFileImpl()
145     if (It->type() == sys::fs::file_type::regular_file ||  in addDirectoryImpl()
146         It->type() == sys::fs::file_type::directory_file ||  in addDirectoryImpl()
147         It->type() == sys::fs::file_type::symlink_file) {  in addDirectoryImpl()
161                               const sys::fs::file_status &Stat) {  in copyAccessAndModificationTime()
165           sys::fs::openFileForWrite(Filename, FD, sys::fs::CD_OpenExisting))  in copyAccessAndModificationTime()
168   if (auto EC = sys::fs::setLastAccessAndModificationTime(  in copyAccessAndModificationTime()
172   if (auto EC = sys::Process::SafelyCloseFileDescriptor(FD))  in copyAccessAndModificationTime()
179   auto Err = sys::fs::create_directories(Root, /*IgnoreExisting=*/true);  in copyFiles()
188     sys::fs::file_status Stat;  in copyFiles()
189     if (std::error_code EC = sys::fs::status(entry.VPath, Stat)) {  in copyFiles()
196     if (Stat.type() == sys::fs::file_type::file_not_found)  in copyFiles()
201             sys::fs::create_directories(sys::path::parent_path(entry.RPath),  in copyFiles()
207     if (Stat.type() == sys::fs::file_type::directory_file) {  in copyFiles()
210               sys::fs::create_directories(entry.RPath,  in copyFiles()
219     if (std::error_code EC = sys::fs::copy_file(entry.VPath, entry.RPath)) {  in copyFiles()
225     if (auto perms = sys::fs::getPermissions(entry.VPath)) {  in copyFiles()
226       if (std::error_code EC = sys::fs::setPermissions(entry.RPath, *perms)) {  in copyFiles()
246   raw_fd_ostream os(MappingFile, EC, sys::fs::OF_TextWithCRLF);  in writeMapping()