#ifndef CSHAREMEM_H
#define CSHAREMEM_H



class CShareMem

{
public:
	CShareMem(LPCWSTR MemName);
	~CShareMem();
	bool CreateShareMem(DWORD ShareMemLen);
	DWORD GetShareMemSize();

	bool OpenShareMemMap();
	bool CloseShareMemMap();

	bool ReadShareMem(LPVOID Data,LONG DataSize);
	bool ReadShareMemEx(LONG Positon,LPVOID Data,LONG DataSize);

	bool WriteShareMem(LPVOID Data,LONG DataSize);
    bool WriteShareMemEx(LONG Positon,LPVOID Data,LONG DataSize);
    
private:
	LPCWSTR strShareMemName;
    HANDLE  m_ShareMemHandle;
	HANDLE  m_ShareMemMapHandle;
	DWORD m_ShareMemSize;
	LPVOID m_ShareMemAddr;
};

#endif // CSHAREMEM_H