libgo/go/runtime/sigqueue_note.go

   1 // Copyright 2019 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 // The current implementation of notes on Darwin is not async-signal-safe,
   6 // so on Darwin the sigqueue code uses different functions to wake up the
   7 // signal_recv thread. This file holds the non-Darwin implementations of
   8 // those functions. These functions will never be called.
   9
  10 //go:build !darwin && !plan9
  11
  12 package runtime
  13
  14 func sigNoteSetup(*note) {
  15         throw("sigNoteSetup")
  16 }
  17
  18 func sigNoteSleep(*note) {
  19         throw("sigNoteSleep")
  20 }
  21
  22 func sigNoteWakeup(*note) {
  23         throw("sigNoteWakeup")
  24 }