Initial commit: client source

source/EterLib/ReferenceObject.cpp

@@ -0,0 +1,61 @@
+#include "StdAfx.h"
+#include "ReferenceObject.h"
+
+CReferenceObject::CReferenceObject() : m_refCount(0), m_destructed(false)
+{
+}
+
+CReferenceObject::~CReferenceObject()
+{
+}
+
+void CReferenceObject::AddReference()
+{
+	if (m_refCount == 0)
+		OnConstruct();
+	
+	++m_refCount;
+}
+
+int CReferenceObject::GetReferenceCount()
+{
+	return m_refCount;
+}
+
+void CReferenceObject::AddReferenceOnly()
+{
+	++m_refCount;
+}
+
+void CReferenceObject::Release()
+{
+	if (m_refCount > 1)
+	{
+		--m_refCount;
+		return;
+	}
+
+	assert(m_destructed == false);
+	assert(m_refCount >= 0);
+	m_refCount = 0;
+	OnSelfDestruct();
+}
+
+void CReferenceObject::OnConstruct()
+{
+	m_destructed = false;
+}
+
+void CReferenceObject::OnSelfDestruct()
+{
+	m_destructed = true;
+	delete this;
+}
+
+bool CReferenceObject::canDestroy()
+{
+	if (m_refCount > 0)
+		return false;
+
+	return true;
+}