Revision 973882f697a8db3d59815bf132c6c506434334bd authored by Sam Batschelet on 15 October 2021, 12:32:31 UTC, committed by Sam Batschelet on 15 October 2021, 12:32:31 UTC
Signed-off-by: Sam Batschelet <sbatsche@redhat.com>
1 parent e82c2fd
dir_windows.go
// Copyright 2016 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build windows
package fileutil
import (
"os"
"syscall"
)
const (
// PrivateDirMode grants owner to make/remove files inside the directory.
PrivateDirMode = 0777
)
// OpenDir opens a directory in windows with write access for syncing.
func OpenDir(path string) (*os.File, error) {
fd, err := openDir(path)
if err != nil {
return nil, err
}
return os.NewFile(uintptr(fd), path), nil
}
func openDir(path string) (fd syscall.Handle, err error) {
if len(path) == 0 {
return syscall.InvalidHandle, syscall.ERROR_FILE_NOT_FOUND
}
pathp, err := syscall.UTF16PtrFromString(path)
if err != nil {
return syscall.InvalidHandle, err
}
access := uint32(syscall.GENERIC_READ | syscall.GENERIC_WRITE)
sharemode := uint32(syscall.FILE_SHARE_READ | syscall.FILE_SHARE_WRITE)
createmode := uint32(syscall.OPEN_EXISTING)
fl := uint32(syscall.FILE_FLAG_BACKUP_SEMANTICS)
return syscall.CreateFile(pathp, access, sharemode, nil, createmode, fl, 0)
}
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