?? xmemfile.h
字號(hào):
#if !defined(__xmemfile_h)
#define __xmemfile_h
#include "xfile.h"
//////////////////////////////////////////////////////////
class DLL_EXP CxMemFile : public CxFile
{
public:
CxMemFile(BYTE* pBuffer = NULL, DWORD size = 0);
~CxMemFile();
bool Open();
BYTE* GetBuffer(bool bDetachBuffer = true);
virtual bool Close();
virtual size_t Read(void *buffer, size_t size, size_t count);
virtual size_t Write(const void *buffer, size_t size, size_t count);
virtual bool Seek(long offset, int origin);
virtual long Tell();
virtual long Size();
virtual bool Flush();
virtual bool Eof();
virtual long Error();
virtual bool PutC(unsigned char c);
virtual long GetC();
protected:
void Alloc(DWORD nBytes);
void Free();
BYTE* m_pBuffer;
DWORD m_Size;
bool m_bFreeOnClose;
long m_Position; //current position
long m_Edge; //buffer size
};
#endif
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