diff options
Diffstat (limited to 'clang/lib/Basic/FileManager.cpp')
-rw-r--r-- | clang/lib/Basic/FileManager.cpp | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp index 41026763377..0926376cf10 100644 --- a/clang/lib/Basic/FileManager.cpp +++ b/clang/lib/Basic/FileManager.cpp @@ -144,8 +144,8 @@ const DirectoryEntry *FileManager::getDirectory(StringRef DirName, StringRef InterndDirName = NamedDirEnt.first(); // Check to see if the directory exists. - FileData Data; - if (getStatValue(InterndDirName, Data, false, nullptr /*directory lookup*/)) { + llvm::vfs::Status Status; + if (getStatValue(InterndDirName, Status, false, nullptr /*directory lookup*/)) { // There's no real directory at the given path. if (!CacheFailure) SeenDirEntries.erase(DirName); @@ -156,7 +156,7 @@ const DirectoryEntry *FileManager::getDirectory(StringRef DirName, // same inode (this occurs on Unix-like systems when one dir is // symlinked to another, for example) or the same path (on // Windows). - DirectoryEntry &UDE = UniqueRealDirs[Data.UniqueID]; + DirectoryEntry &UDE = UniqueRealDirs[Status.getUniqueID()]; NamedDirEnt.second = &UDE; if (UDE.getName().empty()) { @@ -205,8 +205,8 @@ const FileEntry *FileManager::getFile(StringRef Filename, bool openFile, // Check to see if the file exists. std::unique_ptr<llvm::vfs::File> F; - FileData Data; - if (getStatValue(InterndFileName, Data, true, openFile ? &F : nullptr)) { + llvm::vfs::Status Status; + if (getStatValue(InterndFileName, Status, true, openFile ? &F : nullptr)) { // There's no real file at the given path. if (!CacheFailure) SeenFileEntries.erase(Filename); @@ -218,14 +218,15 @@ const FileEntry *FileManager::getFile(StringRef Filename, bool openFile, // It exists. See if we have already opened a file with the same inode. // This occurs when one dir is symlinked to another, for example. - FileEntry &UFE = UniqueRealFiles[Data.UniqueID]; + FileEntry &UFE = UniqueRealFiles[Status.getUniqueID()]; NamedFileEnt.second = &UFE; // If the name returned by getStatValue is different than Filename, re-intern // the name. - if (Data.Name != Filename) { - auto &NamedFileEnt = *SeenFileEntries.insert({Data.Name, &UFE}).first; + if (Status.getName() != Filename) { + auto &NamedFileEnt = + *SeenFileEntries.insert({Status.getName(), &UFE}).first; assert(NamedFileEnt.second == &UFE && "filename from getStatValue() refers to wrong file"); InterndFileName = NamedFileEnt.first().data(); @@ -239,7 +240,7 @@ const FileEntry *FileManager::getFile(StringRef Filename, bool openFile, // module's structure when its headers/module map are mapped in the VFS. // We should remove this as soon as we can properly support a file having // multiple names. - if (DirInfo != UFE.Dir && Data.IsVFSMapped) + if (DirInfo != UFE.Dir && Status.IsVFSMapped) UFE.Dir = DirInfo; // Always update the name to use the last name by which a file was accessed. @@ -254,13 +255,12 @@ const FileEntry *FileManager::getFile(StringRef Filename, bool openFile, // Otherwise, we don't have this file yet, add it. UFE.Name = InterndFileName; - UFE.Size = Data.Size; - UFE.ModTime = Data.ModTime; + UFE.Size = Status.getSize(); + UFE.ModTime = llvm::sys::toTimeT(Status.getLastModificationTime()); UFE.Dir = DirInfo; UFE.UID = NextFileUID++; - UFE.UniqueID = Data.UniqueID; - UFE.IsNamedPipe = Data.IsNamedPipe; - UFE.InPCH = Data.InPCH; + UFE.UniqueID = Status.getUniqueID(); + UFE.IsNamedPipe = Status.getType() == llvm::sys::fs::file_type::fifo_file; UFE.File = std::move(F); UFE.IsValid = true; @@ -298,12 +298,15 @@ FileManager::getVirtualFile(StringRef Filename, off_t Size, "The directory of a virtual file should already be in the cache."); // Check to see if the file exists. If so, drop the virtual file - FileData Data; + llvm::vfs::Status Status; const char *InterndFileName = NamedFileEnt.first().data(); - if (getStatValue(InterndFileName, Data, true, nullptr) == 0) { - Data.Size = Size; - Data.ModTime = ModificationTime; - UFE = &UniqueRealFiles[Data.UniqueID]; + if (getStatValue(InterndFileName, Status, true, nullptr) == 0) { + UFE = &UniqueRealFiles[Status.getUniqueID()]; + Status = llvm::vfs::Status( + Status.getName(), Status.getUniqueID(), + llvm::sys::toTimePoint(ModificationTime), + Status.getUser(), Status.getGroup(), Size, + Status.getType(), Status.getPermissions()); NamedFileEnt.second = UFE; @@ -317,10 +320,9 @@ FileManager::getVirtualFile(StringRef Filename, off_t Size, if (UFE->isValid()) return UFE; - UFE->UniqueID = Data.UniqueID; - UFE->IsNamedPipe = Data.IsNamedPipe; - UFE->InPCH = Data.InPCH; - fillRealPathName(UFE, Data.Name); + UFE->UniqueID = Status.getUniqueID(); + UFE->IsNamedPipe = Status.getType() == llvm::sys::fs::file_type::fifo_file; + fillRealPathName(UFE, Status.getName()); } else { VirtualFileEntries.push_back(llvm::make_unique<FileEntry>()); UFE = VirtualFileEntries.back().get(); @@ -421,17 +423,18 @@ FileManager::getBufferForFile(StringRef Filename, bool isVolatile) { /// if the path points to a virtual file or does not exist, or returns /// false if it's an existent real file. If FileDescriptor is NULL, /// do directory look-up instead of file look-up. -bool FileManager::getStatValue(StringRef Path, FileData &Data, bool isFile, +bool FileManager::getStatValue(StringRef Path, llvm::vfs::Status &Status, + bool isFile, std::unique_ptr<llvm::vfs::File> *F) { // FIXME: FileSystemOpts shouldn't be passed in here, all paths should be // absolute! if (FileSystemOpts.WorkingDir.empty()) - return FileSystemStatCache::get(Path, Data, isFile, F,StatCache.get(), *FS); + return FileSystemStatCache::get(Path, Status, isFile, F,StatCache.get(), *FS); SmallString<128> FilePath(Path); FixupRelativePath(FilePath); - return FileSystemStatCache::get(FilePath.c_str(), Data, isFile, F, + return FileSystemStatCache::get(FilePath.c_str(), Status, isFile, F, StatCache.get(), *FS); } |