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Power-Programmierung
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pcmagazi
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1992
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04
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buffer.h
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C/C++ Source or Header
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1991-11-10
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889b
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44 lines
// buffer.h RHS 11/1/91
#if !defined(BUFFER_H)
#define BUFFER_H
#include"stddefs.h"
class Buffer
{
public:
BYTE attribute;
long recno;
char *buffer;
Buffer(int size);
char *Init(int size);
~Buffer(void);
char *operator*(Buffer b) { return b.buffer; }
char *operator&(Buffer b) { return b.buffer; }
};
class BufMgr
{
Buffer **Buffers;
int numbufs;
int bufsize;
public:
BufMgr(void);
int Init(int numbuffers, int bufsize);
Buffer *operator[](int index)
{
if(index >= 0 && index < numbufs)
return (Buffer *)Buffers[index];
return (Buffer *)NULL;
}
~BufMgr(void);
int NumBufs(void) { return numbufs; }
int BufSize(void) { return bufsize; }
};
#endif