libgo/go/syscall/libcall_posix_utimesnano.go

   1 // Copyright 2012 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // General POSIX version of UtimesNano.
   6
   7 package syscall
   8
   9 import "unsafe"
  10
  11 func UtimesNano(path string, ts []Timespec) error {
  12         // TODO: The BSDs can do utimensat with SYS_UTIMENSAT but it
  13         // isn't supported by darwin so this uses utimes instead
  14         if len(ts) != 2 {
  15                 return EINVAL
  16         }
  17         // Not as efficient as it could be because Timespec and
  18         // Timeval have different types in the different OSes
  19         tv := [2]Timeval{
  20                 NsecToTimeval(TimespecToNsec(ts[0])),
  21                 NsecToTimeval(TimespecToNsec(ts[1])),
  22         }
  23         return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
  24 }