global: begin modularization

misc.go

@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
- */
-
-package main
-
-import (
-	"sync/atomic"
-)
-
-/* Atomic Boolean */
-
-const (
-	AtomicFalse = int32(iota)
-	AtomicTrue
-)
-
-type AtomicBool struct {
-	int32
-}
-
-func (a *AtomicBool) Get() bool {
-	return atomic.LoadInt32(&a.int32) == AtomicTrue
-}
-
-func (a *AtomicBool) Swap(val bool) bool {
-	flag := AtomicFalse
-	if val {
-		flag = AtomicTrue
-	}
-	return atomic.SwapInt32(&a.int32, flag) == AtomicTrue
-}
-
-func (a *AtomicBool) Set(val bool) {
-	flag := AtomicFalse
-	if val {
-		flag = AtomicTrue
-	}
-	atomic.StoreInt32(&a.int32, flag)
-}
-
-func min(a, b uint) uint {
-	if a > b {
-		return b
-	}
-	return a
-}