blob: 94e5d21c14a83c3019ef4ba09b17fc3222e7e7be [file] [log] [blame]
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "C"
import (
// The channel used to read SIGIO signals.
var sigioChan chan os.Signal
// CatchSIGIO starts catching SIGIO signals.
//export CatchSIGIO
func CatchSIGIO() {
sigioChan = make(chan os.Signal, 1)
signal.Notify(sigioChan, syscall.SIGIO)
// ResetSIGIO stops catching SIGIO signals.
//export ResetSIGIO
func ResetSIGIO() {
// SawSIGIO returns whether we saw a SIGIO within a brief pause.
//export SawSIGIO
func SawSIGIO() {
select {
case <-sigioChan:
return 1
case <-time.After(100 * time.Millisecond):
return 0
func main() {