| // 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 ( |
| _ "p" |
| "syscall" |
| "time" |
| ) |
| |
| import "C" |
| |
| var initCh = make(chan int, 1) |
| var ranMain bool |
| |
| func init() { |
| // emulate an exceedingly slow package initialization function |
| time.Sleep(100 * time.Millisecond) |
| initCh <- 42 |
| } |
| |
| func main() { |
| ranMain = true |
| } |
| |
| //export DidInitRun |
| func DidInitRun() bool { |
| select { |
| case x := <-initCh: |
| if x != 42 { |
| // Just in case initCh was not correctly made. |
| println("want init value of 42, got: ", x) |
| syscall.Exit(2) |
| } |
| return true |
| default: |
| return false |
| } |
| } |
| |
| //export DidMainRun |
| func DidMainRun() bool { |
| return ranMain |
| } |