From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- src/os/dir_windows.go | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/os/dir_windows.go (limited to 'src/os/dir_windows.go') diff --git a/src/os/dir_windows.go b/src/os/dir_windows.go new file mode 100644 index 0000000..253adad --- /dev/null +++ b/src/os/dir_windows.go @@ -0,0 +1,68 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package os + +import ( + "io" + "runtime" + "syscall" +) + +func (file *File) readdir(n int, mode readdirMode) (names []string, dirents []DirEntry, infos []FileInfo, err error) { + if !file.isdir() { + return nil, nil, nil, &PathError{Op: "readdir", Path: file.name, Err: syscall.ENOTDIR} + } + wantAll := n <= 0 + if wantAll { + n = -1 + } + d := &file.dirinfo.data + for n != 0 && !file.dirinfo.isempty { + if file.dirinfo.needdata { + e := file.pfd.FindNextFile(d) + runtime.KeepAlive(file) + if e != nil { + if e == syscall.ERROR_NO_MORE_FILES { + break + } else { + err = &PathError{Op: "FindNextFile", Path: file.name, Err: e} + return + } + } + } + file.dirinfo.needdata = true + name := syscall.UTF16ToString(d.FileName[0:]) + if name == "." || name == ".." { // Useless names + continue + } + if mode == readdirName { + names = append(names, name) + } else { + f := newFileStatFromWin32finddata(d) + f.name = name + f.path = file.dirinfo.path + f.appendNameToPath = true + if mode == readdirDirEntry { + dirents = append(dirents, dirEntry{f}) + } else { + infos = append(infos, f) + } + } + n-- + } + if !wantAll && len(names)+len(dirents)+len(infos) == 0 { + return nil, nil, nil, io.EOF + } + return names, dirents, infos, nil +} + +type dirEntry struct { + fs *fileStat +} + +func (de dirEntry) Name() string { return de.fs.Name() } +func (de dirEntry) IsDir() bool { return de.fs.IsDir() } +func (de dirEntry) Type() FileMode { return de.fs.Mode().Type() } +func (de dirEntry) Info() (FileInfo, error) { return de.fs, nil } -- cgit v1.2.3