Write KEvent::Initialize, fix build issues

mesosphere/source/threading/KEvent.cpp

@@ -0,0 +1,26 @@
+#include <mesosphere/processes/KEvent.hpp>
+#include <mesosphere/core/KCoreContext.hpp>
+#include <mesosphere/processes/KProcess.hpp>
+
+namespace mesosphere
+{
+
+KEvent::~KEvent()
+{
+}
+
+bool KEvent::IsAlive() const
+{
+    return isInitialized;
+}
+
+Result KEvent::Initialize()
+{
+    SetClientServerParent();
+    SetResourceOwner(KCoreContext::GetCurrentInstance().GetCurrentProcess());
+    isInitialized = true;
+
+    return ResultSuccess{};
+}
+
+}