JuniorHighClient/zlib/IOBase.h

#pragma once
class CIOBase
{
public:
	CIOBase(void);
	~CIOBase(void);
public:
	enum origin{
		CURRENT,
		END,
		BEGIN,
	};
	virtual void OpenFile(){}
	virtual long ReadFile(void* buf, long size){return -1;}
	virtual void WriteFile(const void* buf, long size){}
	virtual long TellFile(){return 0;}
	virtual void SeekFile(long offset,int origin){}
	virtual void CloseFile(){}
	virtual long Error(){return 0;}
protected:
	void * m_pzlib_filefunc_def;
};