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