libgo/go/runtime/timestub.go

   1 // Copyright 2017 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 // Declarations for operating systems implementing time.now
   6 // indirectly, in terms of walltime and nanotime assembly.
   7
   8 // -build !darwin !amd64,!386
   9 // -build !windows
  10
  11 package runtime
  12
  13 import _ "unsafe" // for go:linkname
  14
  15 func walltime() (sec int64, nsec int32)
  16
  17 //go:linkname time_now time.now
  18 func time_now() (sec int64, nsec int32, mono int64) {
  19         sec, nsec = walltime()
  20         return sec, nsec, nanotime() - startNano
  21 }