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/**
\file G3D/ReferenceCount.h
Reference Counting Garbage Collector for C++
\maintainer Morgan McGuire, http://graphics.cs.williams.edu
\created 2001-10-23
\edited 2013-01-05
*/
#ifndef G3D_ReferenceCount_h
#define G3D_ReferenceCount_h
#include "G3D/platform.h"
#include "G3D/debug.h"
#include "G3D/AtomicInt32.h"
#define USE_SHARED_PTR
#define ReferenceCountedPointer shared_ptr
#define WeakReferenceCountedPointer weak_ptr
namespace G3D {
class ReferenceCountedObject : public enable_shared_from_this<ReferenceCountedObject> {
public:
virtual ~ReferenceCountedObject() {};
};
} // namespace
namespace G3D {
template<class T>
bool isNull(const ReferenceCountedPointer<T>& ptr) {
return ! ptr;
}
template<class T>
bool notNull(const ReferenceCountedPointer<T>& ptr) {
return (bool)ptr;
}
template<class T>
bool isNull(const T* ptr) {
return ptr == NULL;
}
template<class T>
bool notNull(const T* ptr) {
return ptr != NULL;
}
} // namespace
#endif
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