summaryrefslogtreecommitdiffstats
path: root/src/os/dir_windows.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/os/dir_windows.go')
-rw-r--r--src/os/dir_windows.go68
1 files changed, 68 insertions, 0 deletions
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 }