41 lines
987 B
C
41 lines
987 B
C
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//DoubleBuffering.h Header File
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#ifndef __DOUBLEBUFFERING_H__
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#define __DOUBLEBUFFERING_H__
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//Typical DISCLAIMER:
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//The code in this project is Copyright (C) 2003 by George Anescu. You have the right to
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//use and distribute the code in any way you see fit as long as this paragraph is included
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//with the distribution. No warranties or claims are made as to the validity of the
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//information and code contained herein, so use it at your own risk.
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#include <fstream>
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using namespace std;
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class CDoubleBuffering
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{
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public:
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//Constructor
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CDoubleBuffering(ifstream& in, char* pcBuff, int iSize, int iDataLen);
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//Get Next Data Buffer
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int GetData(char* pszDataBuf, int iDataLen=-1);
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private:
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ifstream& m_rin;
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int m_iSize;
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int m_iSize2; //m_iSize/2
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int m_iDataLen;
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//Current Position
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int m_iCurPos;
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//End Position
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int m_iEnd;
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//Which Buffer
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int m_iBuf;
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char* m_pcBuff;
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//EOF attained
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bool m_bEOF;
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};
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#endif //__DOUBLEBUFFERING_H__
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