buffer.h

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#ifndef INCLUDE_UTILS_BUFFER_H_
#define INCLUDE_UTILS_BUFFER_H_


class CircularBuffer {
public:
    void init(int max_data, int item_size);

    int get_circular_index();

    int empty();

    void add(void *new_msg);

    void *read_first();

    void *pop_first();

    int get_count();

private:
    void *_data_array;  
    int _size;          
    int _count;         
    int _start;         
};


#endif /* INCLUDE_UTILS_BUFFER_H_ */