/*
 Copyright 2017 the original author or authors.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
*/
package impl

import "sync"

var syncChan chan bool
var isDirty bool

var runOnce sync.Once

func getSyncChannel() chan bool {
	runOnce.Do(func() {
		syncChan = make(chan bool, 1)
		syncChan <- true
	})

	return syncChan
}
func done(myChan chan bool, done bool) {
	myChan <- done
}