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- #pragma once
- #define WIN32_LEAN_AND_MEAN
- #include <windows.h>
- template <class ifc_t>
- class Countable : public ifc_t
- {
- public:
- Countable()
- {
- ref_count=1;
- }
- // this needs to be done like this otherwise the destructor doesn't get called properly (we don't want virtual destructor for various reasons)
- #define REFERENCE_COUNT_IMPLEMENTATION size_t AddRef() { return InterlockedIncrement((LONG*)&ref_count); }\
- size_t Release() { if (!ref_count) return ref_count; LONG r = InterlockedDecrement((LONG*)&ref_count); if (!r) delete(this); return r; }
- protected:
- size_t ref_count;
- };
- #define REFERENCE_COUNTED CB(ADDREF, AddRef); CB(RELEASE, Release);
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