1 files changed, 60 insertions, 0 deletions
diff --git a/lib/base/smartptr.h b/lib/base/smartptr.h
new file mode 100644
index 00000000..029fd1dc
--- /dev/null
+++ b/lib/base/smartptr.h
@@ -0,0 +1,60 @@
+#ifndef __smartptr_h
+#define __smartptr_h
+
+#include "object.h"
+#include <stdio.h>
+
+template<class T>
+class ePtr
+{
+protected:
+	T *ptr;
+public:
+	T &operator*() { return *ptr; }
+	ePtr(): ptr(0)
+	{
+	}
+	ePtr(T *c): ptr(c)
+	{
+		if (c)
+			c->AddRef();
+	}
+	ePtr(const ePtr &c)
+	{
+		ptr=c.ptr;
+		if (ptr)
+			ptr->AddRef();
+	}
+	ePtr &operator=(T *c)
+	{
+		if (ptr)
+			ptr->Release();
+		ptr=c;
+		if (ptr)
+			ptr->AddRef();
+		return *this;
+	}
+	
+	ePtr &operator=(ePtr<T> &c)
+	{
+		if (ptr)
+			ptr->Release();
+		ptr=c.ptr;
+		if (ptr)
+			ptr->AddRef();
+		return *this;
+	}
+	
+	~ePtr()
+	{
+		if (ptr)
+			ptr->Release();
+	}
+	T* &ptrref() { assert(!ptr); return ptr; }
+	T* operator->() { assert(ptr); return ptr; }
+	const T* operator->() const { assert(ptr); return ptr; }
+	operator T*() const { return this->ptr; }
+};
+
+
+#endif