Started migration to sub-packages

internal/events/event.go

@@ -0,0 +1,36 @@
+package events
+
+import (
+	"sync"
+)
+
+type Event interface {
+	Contains(int) bool
+	Processed()
+	WaitForProcessed()
+}
+
+type EventStruct struct {
+	code int
+	lock sync.Mutex
+}
+
+func (event EventStruct) Contains(code int) bool {
+	return event.code&code != 0
+}
+
+func (event *EventStruct) WaitForProcessed() {
+	event.lock.Lock()
+}
+
+func (event *EventStruct) Processed() {
+	event.lock.Unlock()
+}
+
+func NewEvent(code int) Event {
+	event := &EventStruct{
+		code: code,
+	}
+	event.lock.Lock()
+	return event
+}