mirror of https://github.com/prometheus/prometheus
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.4 KiB
46 lines
1.4 KiB
// 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. |
|
|
|
//go:build windows |
|
|
|
package fileutil |
|
|
|
import ( |
|
"os" |
|
"syscall" |
|
) |
|
|
|
// 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) |
|
}
|
|
|