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mir_server/Gateway/srvlib/include/ref_class.hpp

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2025-01-09 17:45:40 +08:00
#ifndef _REF_CLASS_HPP_
#define _REF_CLASS_HPP_
/************************************************************************
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***********************************************************************/
#ifndef _MSC_VER
#include "x_lock.h"
using namespace lock;
#endif
namespace misc
{
#ifdef _MSC_VER
typedef long COUNTTYPE;
#else
typedef int COUNTTYPE;
#endif
template <typename T>
class RefObjectImpl : public T
{
public:
RefObjectImpl(): T()
{
m_nRefer = 0;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>ֵ
inline void addRef()
{
#ifdef _MSC_VER
InterlockedIncrement(&m_nRefer);
#else
lock_.Lock();
m_nRefer++;
lock_.Unlock();
#endif
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؼ<EFBFBD><D8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>ֵ
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>Ϊ0<CEAA><30><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ٶ<EFBFBD><D9B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inline void release()
{
#ifdef _MSC_VER
long n = InterlockedDecrement(&m_nRefer);
#else
lock_.Lock();
m_nRefer--;
int n = m_nRefer;
lock_.Unlock();
#endif
if (n <= 0)
finallRelease();
}
protected:
virtual void finallRelease()
{
delete this;
}
private:
COUNTTYPE m_nRefer; //<2F><><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>
#ifndef _MSC_VER
Mutex lock_;
#endif
};
template <typename T>
class RefObject
{
protected:
RefObjectImpl<T>* m_ptr;//<2F><><EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD>
public:
RefObject()
{
m_ptr = NULL;
}
RefObject(RefObject<T>& obj)
{
m_ptr = obj.m_ptr;
if (m_ptr)
m_ptr->addRef();
}
RefObject(RefObjectImpl<T>* pObj)
{
m_ptr = pObj;
if (m_ptr)
m_ptr->addRef();
}
virtual ~RefObject()
{
if (m_ptr) m_ptr->release();
}
//<2F>ṩ<EFBFBD><E1B9A9>ģ<EFBFBD><C4A3>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inline operator T* ()
{
return m_ptr;
}
inline operator const T* () const
{
return m_ptr;
}
//<2F><>ȡ˽<C8A1><CBBD>ʵ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD>ָ<EFBFBD><D6B8>
inline RefObjectImpl<T>* raw_ptr()
{
return m_ptr;
}
inline const RefObjectImpl<T>* raw_ptr() const
{
return m_ptr;
}
//<2F><><EFBFBD>ظ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>㺯<EFBFBD><E3BAAF><EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inline void operator = (RefObject<T>& obj)
{
if (&obj != NULL)
{
if (obj.m_ptr == m_ptr)
return;
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ټ<EFBFBD><D9BC>ٵ<EFBFBD>ǰʵ<C7B0><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD>
//<2F><><EFBFBD>˷<EFBFBD>ֹobj<62><6A><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>Ϊ1<CEAA>ڵ<EFBFBD><DAB5><EFBFBD>release<73><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡣
if (obj.m_ptr) obj.m_ptr->addRef();
if (m_ptr) m_ptr->release();
m_ptr = obj.m_ptr;
}
else if (m_ptr)
{
m_ptr->release();
m_ptr = NULL;
}
}
//<2F><><EFBFBD>ظ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>㺯<EFBFBD><E3BAAF><EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inline void operator = (RefObjectImpl<T>* pObj)
{
if (pObj != NULL)
{
if (pObj == m_ptr)
return;
if (pObj) pObj->addRef();
if (m_ptr) m_ptr->release();
m_ptr = pObj;
}
else if (m_ptr)
{
m_ptr->release();
m_ptr = NULL;
}
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inline bool operator == (const RefObject<T>& obj) const
{
return obj.m_ptr == m_ptr;
}
inline void operator == (const RefObjectImpl<T>* pObj) const
{
return pObj == m_ptr;
}
inline void operator == (const int n) const
{
if (n == 0)
return m_ptr == NULL;
else return m_ptr != NULL;
}
//<2F><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
inline bool operator != (const RefObject<T>& obj) const
{
return obj.m_ptr != m_ptr;
}
inline bool operator != (const RefObjectImpl<T>* pObj) const
{
return pObj != m_ptr;
}
inline void operator != (const int n) const
{
if (n == 0)
return m_ptr != NULL;
else return m_ptr == NULL;
}
inline bool operator !() const
{
return m_ptr == NULL;
}
};
};
#endif
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