From a68d5cf198a87bb3e14d03dc7347ed52134355d4 Mon Sep 17 00:00:00 2001 From: chai Date: Sat, 18 Aug 2018 13:26:31 +0800 Subject: *update --- src/lua/common/Reference.hpp | 72 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/lua/common/Reference.hpp (limited to 'src/lua/common/Reference.hpp') diff --git a/src/lua/common/Reference.hpp b/src/lua/common/Reference.hpp new file mode 100644 index 0000000..f330323 --- /dev/null +++ b/src/lua/common/Reference.hpp @@ -0,0 +1,72 @@ +#ifndef __JIN_COMMON_REFERENCE_H +#define __JIN_COMMON_REFERENCE_H + +namespace jin +{ +namespace lua +{ + + /*abstract*/class Reference + { + public: + void retain() + { + ++count; + } + + void release() + { + if (--count <= 0) + delete this; + } + + protected: + Reference(void* obj) + : count(1) + , object(obj) + { + } + Reference(const Reference&); + virtual ~Reference() + { + } + + void* object; + int count; + + }; + + template + class Ref : public Reference + { + public: + Ref(T* obj) + : Reference(obj) + { + } + + ~Ref() + { + T* obj = (T*)object; + delete obj; + } + + T* operator->() + { + return (T*)object; + } + + T* getObject() + { + return (T*)object; + } + + private: + Ref(const Ref& ref); + + }; + +} +} + +#endif \ No newline at end of file -- cgit v1.1-26-g67d0