80 bool FileExists(const std::string& path, bool follow_symlinks) {  in FileExists()
85 Result<dev_t> FileDeviceId(const std::string& path) {  in FileDeviceId()
95 Result<bool> CanHardLink(const std::string& source,  in CanHardLink()
96                          const std::string& destination) {  in CanHardLink()
101 Result<ino_t> FileInodeNumber(const std::string& path) {  in FileInodeNumber()
111 Result<bool> AreHardLinked(const std::string& source,  in AreHardLinked()
112                            const std::string& destination) {  in AreHardLinked()
119 Result<std::string> CreateHardLink(const std::string& target,  in CreateHardLink()
120                                    const std::string& hardlink,  in CreateHardLink()
145 bool FileHasContent(const std::string& path) {  in FileHasContent()
149 Result<std::vector<std::string>> DirectoryContents(const std::string& path) {  in DirectoryContents()
150   std::vector<std::string> ret;  in DirectoryContents()
160 bool DirectoryExists(const std::string& path, bool follow_symlinks) {  in DirectoryExists()
171 Result<void> EnsureDirectoryExists(const std::string& directory_path,  in EnsureDirectoryExists()
173                                    const std::string& group_name) {  in EnsureDirectoryExists()
204 Result<void> ChangeGroup(const std::string& path,  in ChangeGroup()
205                          const std::string& group_name) {  in ChangeGroup()
220 bool CanAccess(const std::string& path, const int mode) {  in CanAccess()
224 bool IsDirectoryEmpty(const std::string& path) {  in IsDirectoryEmpty()
245 Result<void> RecursivelyRemoveDirectory(const std::string& path) {  in RecursivelyRemoveDirectory()
310 bool Copy(const std::string& from, const std::string& to) {  in Copy()
368 std::string AbsolutePath(const std::string& path) {  in AbsolutePath()
386   return std::string{buffer.data()} + "/" + path;  in AbsolutePath()
389 off_t FileSize(const std::string& path) {  in FileSize()
397 bool MakeFileExecutable(const std::string& path) {  in MakeFileExecutable()
403 std::chrono::system_clock::time_point FileModificationTime(const std::string& path) {  in FileModificationTime()
418 Result<std::string> RenameFile(const std::string& current_filepath,  in RenameFile()
419                                const std::string& target_filepath) {  in RenameFile()
428 bool RemoveFile(const std::string& file) {  in RemoveFile()
438 std::string ReadFile(const std::string& file) {  in ReadFile()
439   std::string contents;  in ReadFile()
457 Result<std::string> ReadFileContents(const std::string& filepath) {  in ReadFileContents()
463   std::string file_content;  in ReadFileContents()
470 std::string CurrentDirectory() {  in CurrentDirectory()
472   std::string process_cwd(cwd.get());  in CurrentDirectory()
480 FileSizes SparseFileSizes(const std::string& path) {  in SparseFileSizes()
527 std::string cpp_basename(const std::string& str) {  in cpp_basename()
529   std::string ret(basename(copy));  in cpp_basename()
534 std::string cpp_dirname(const std::string& str) {  in cpp_dirname()
538 bool FileIsSocket(const std::string& path) {  in FileIsSocket()
543 int GetDiskUsage(const std::string& path) {  in GetDiskUsage()
567 std::string FindImage(const std::string& search_path,  in FindImage()
568                       const std::vector<std::string>& pattern) {  in FindImage()
569   const std::string& search_path_extend = search_path + "/";  in FindImage()
571     std::string image = search_path_extend + name;  in FindImage()
579 std::string FindFile(const std::string& path, const std::string& target_name) {  in FindFile()
580   std::string ret;  in FindFile()
582                 [&ret, &target_name](const std::string& filename) mutable {  in FindFile()
594     const std::string& dir,  in WalkDirectory()
595     const std::function<bool(const std::string&)>& callback) {  in WalkDirectory()
614   InotifyWatcher(int inotify, const std::string& path, int watch_mode)  in InotifyWatcher()
625 static Result<void> WaitForFileInternal(const std::string& path, int timeoutSec,  in WaitForFileInternal()
692 auto WaitForFile(const std::string& path, int timeoutSec)  in WaitForFile()
701 Result<void> WaitForUnixSocket(const std::string& path, int timeoutSec) {  in WaitForUnixSocket()
732 Result<void> WaitForUnixSocketListeningWithoutConnect(const std::string& path,  in WaitForUnixSocketListeningWithoutConnect()
753     std::string lsof_out;  in WaitForUnixSocketListeningWithoutConnect()
754     std::string lsof_err;  in WaitForUnixSocketListeningWithoutConnect()
767         const std::string& socket_state = socket_state_match[1];  in WaitForUnixSocketListeningWithoutConnect()
783 std::vector<std::string> FoldPath(std::vector<std::string> elements,  in FoldPath()
784                                   std::string token) {  in FoldPath()
794 Result<std::vector<std::string>> CalculatePrefix(  in CalculatePrefix()
797   std::string working_dir;  in CalculatePrefix()
803   std::vector<std::string> prefix;  in CalculatePrefix()
816 Result<std::string> EmulateAbsolutePath(const InputPathForm& path_info) {  in EmulateAbsolutePath()
818   std::string working_dir;  in EmulateAbsolutePath()
833   std::vector<std::string> components;  in EmulateAbsolutePath()
842   std::string combined = android::base::Join(components, "/");  in EmulateAbsolutePath()
847                                           std::vector<std::string>{}, FoldPath);  in EmulateAbsolutePath()
851   std::string real_path = processed_path;  in EmulateAbsolutePath()