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package main
import (
"time"
)
/* We use int32 as atomic bools
* (since booleans are not natively supported by sync/atomic)
*/
const (
AtomicFalse = iota
AtomicTrue
)
func min(a uint, b uint) uint {
if a > b {
return b
}
return a
}
func minUint64(a uint64, b uint64) uint64 {
if a > b {
return b
}
return a
}
func signalSend(c chan struct{}) {
select {
case c <- struct{}{}:
default:
}
}
func signalClear(c chan struct{}) {
select {
case <-c:
default:
}
}
func timerStop(timer *time.Timer) {
if !timer.Stop() {
select {
case <-timer.C:
default:
}
}
}
func NewStoppedTimer() *time.Timer {
timer := time.NewTimer(time.Hour)
timerStop(timer)
return timer
}
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