RingBuffer.h

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#ifndef  __JBXL_CPP_RINGBUFFER_H_
#define  __JBXL_CPP_RINGBUFFER_H_
 
#include "tools++.h"
 
 
namespace jbxl {
 
 
class CRingBuffer
{
public:
    CRingBuffer(void) { init_data();}
    CRingBuffer(int rsz, int dsz) { init(rsz, dsz);}
    virtual ~CRingBuffer(void)  { free();}
 
protected:
    void**  buf;
 
    int     bufsz;
    int     datasz;
    int     spoint;
    int     epoint;
    int     datano;
 
public:
    int     state;
    BOOL    enable;
 
protected:
    void    init_data(void);
 
public:
    BOOL    init(int ring_size, int data_size);
    void    free(void);
    void    clear(void);
 
    void*   get(void);
    void*   get(int pos);
    void    put(void* ptr);
    void    put(void* ptr, int pos);
};
 
 
}        // namespace
 
 
#endif