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   1 // +build windows
   2
   3 package system
   4
   5 import (
   6         "syscall"
   7         "time"
   8 )
   9
  10 //setCTime will set the create time on a file. On Windows, this requires
  11 //calling SetFileTime and explicitly including the create time.
  12 func setCTime(path string, ctime time.Time) error {
  13         ctimespec := syscall.NsecToTimespec(ctime.UnixNano())
  14         pathp, e := syscall.UTF16PtrFromString(path)
  15         if e != nil {
  16                 return e
  17         }
  18         h, e := syscall.CreateFile(pathp,
  19                 syscall.FILE_WRITE_ATTRIBUTES, syscall.FILE_SHARE_WRITE, nil,
  20                 syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
  21         if e != nil {
  22                 return e
  23         }
  24         defer syscall.Close(h)
  25         c := syscall.NsecToFiletime(syscall.TimespecToNsec(ctimespec))
  26         return syscall.SetFileTime(h, &c, nil, nil)
  27 }