flyweight.h

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#ifndef FLYWEIGHT_H_
#define FLYWEIGHT_H_

#include <stddef.h>
#include "dp_util.h"

struct flyweight_methods_t {
    void (*constructor)(void *this, size_t size, void *input_parameter);
    int (*equall_operand)(void *this, size_t size, void *input_parameter);
    int (*setter)(void *this, size_t size, void *input_parameter);
    void (*destructor)(void *this);
};

typedef struct flyweight_methods_t flyweight_methods_t, * FlyweightMethodsIF;

struct flyweight_factory_t;

typedef struct flyweight_factory_t * FlyweightFactory;

FlyweightFactory flyweight_factory_new(size_t class_size, int is_threadsafe, FlyweightMethodsIF methods);

void * flyweight_get(FlyweightFactory this, void * constructor_parameter);

int flyweight_set(FlyweightFactory this, void * constructor_parameter, void * data, int (*setter)(void *this, size_t size, void *input_parameter));

void flyweight_factory_free(FlyweightFactory this);
#endif/*FLYWEIGHT_*/