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rclone/backend/local/setbtime_windows.go

33 lines
686 B
Go

//go:build windows
package local
import (
"syscall"
"time"
)
const haveSetBTime = true
// setBTime sets the birth time of the file passed in
func setBTime(name string, btime time.Time) (err error) {
pathp, err := syscall.UTF16PtrFromString(name)
if err != nil {
return err
}
h, err := syscall.CreateFile(pathp,
syscall.FILE_WRITE_ATTRIBUTES, syscall.FILE_SHARE_WRITE, nil,
syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
if err != nil {
return err
}
defer func() {
closeErr := syscall.Close(h)
if err == nil {
err = closeErr
}
}()
bFileTime := syscall.NsecToFiletime(btime.UnixNano())
return syscall.SetFileTime(h, &bFileTime, nil, nil)
}