#ifndef _CIRCLE_H_ #define _CIRCLE_H_ class Circle { public: virtual int create(unsigned int size) = 0; virtual int insert(struct logbits lb) = 0; virtual int walk(struct logbits **lb) = 0; virtual time_t oldest(void) = 0; virtual void updatestats(void) = 0; virtual double getreqcount(void) = 0; virtual double getbytecount(void) = 0; virtual double getsummary(int r_c) = 0; }; #endif