From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001 From: Jef Date: Tue, 24 Sep 2024 14:54:57 +0200 Subject: Initial community commit --- Src/nu/refcount.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Src/nu/refcount.h (limited to 'Src/nu/refcount.h') diff --git a/Src/nu/refcount.h b/Src/nu/refcount.h new file mode 100644 index 00000000..9ab52f4e --- /dev/null +++ b/Src/nu/refcount.h @@ -0,0 +1,21 @@ +#pragma once +#define WIN32_LEAN_AND_MEAN +#include +template +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); + -- cgit