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#ifndef __JE_LUA_SHARED_H__
#define __JE_LUA_SHARED_H__
#include <map>
#include <vector>
#include <functional>
#include "libjin/jin.h"
namespace JinEngine
{
namespace Lua
{
class LuaObject;
///
/// Thread shared object wrapper.
///
class Shared
{
public:
Shared(Object* obj)
: mCount(0)
, mObject(obj)
{
}
inline Object* operator->()
{
return static_cast<Object*>(mObject);
}
inline Object* getObject()
{
return static_cast<Object*>(mObject);
}
template<class T>
inline T* getObject()
{
return static_cast<T*>(mObject);
}
private:
friend class LuaObject;
// Disable copy.
Shared(const Shared& shared);
///
/// Sharedֻڶ
///
~Shared()
{
delete mObject;
}
///
/// ͬһ̵߳lua_StateУLuaObjectEngineObjectӦһһӦLuaObject(lua runtime)ü
/// ͻաEngine-sideüΪά̵ͬ߳lua_StateͬһEngineObjectÿLuaObjectһ
/// Sharedʱһüͬһ߳УһEngineObjectֻһLuaObjectnew
/// instanceУômCountͱEngineObjectĹ߳
///
inline void Shared::retain()
{
++mCount;
}
inline void Shared::release()
{
if (--mCount <= 0)
delete this;
}
Object* mObject;
int mCount;
};
} // namespace Lua
} // namespace JinEngine
#endif
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