programming_tutorials/06_threading/wip/03_primes/class.txt

class PrimeFactorization
{
    public:
        virtual void launch(uint64_t p_num);
        void check();
        void print();

        PrimeFactorization();
        virtual ~PrimeFactorization();

        bool is_prime;
        uint64_t num;
        bool finished;
};

//c stílus

struct PrimeFactorization {
        bool is_prime;
        uint64_t num;
        bool finished;
};

void prime_factorizatin_launch(PrimeFactorization *p, uint64_t p_num);
void prime_factorizatin_check(PrimeFactorization *p);
void prime_factorizatin_print(PrimeFactorization *p);

prime_factorizatin_PrimeFactorization(PrimeFactorization *p);
prime_factorizatin_PrimeFactorization_del(PrimeFactorization *p);

prime_factorizatin_PrimeFactorization();

//memória

struct PrimeFactorization {
        bool is_prime;
        uint64_t num;
        bool finished;
};


------------------------------------------------------------------------------------------
(1B) (8B valószínű) bool is_prime | (8B) uint64_t num | (1B) (8B valószínű) bool finihed |
------------------------------------------------------------------------------------------

PrimeFactorization pf; -> 3x8B memóriaterület
van címe

pf.is_prime -> (pf címe)
pf.num -> (pf címe) + 8B
pf.finished -> (pf címe) + 2x8B

// öröklődés


class PrimeFactorization {
        bool is_prime;
        uint64_t num;
        bool finished;
};

class PrimeFactorization : PrimeFactorizationDerived {
        bool c;
};

//lesz:

struct PrimeFactorization {
        bool is_prime;
        uint64_t num;
        bool finished;
};

struct PrimeFactorizationDerived {
        bool is_prime;
        uint64_t num;
        bool finished;
        bool c;
};

PrimeFactorization
------------------------------------------------------------------------------------------
(1B) (8B valószínű) bool is_prime | (8B) uint64_t num | (1B) (8B valószínű) bool finihed |
------------------------------------------------------------------------------------------


PrimeFactorizationDerived
----------------------------------------------------------------------------------------------------
(1B) (8B valószínű) bool is_prime | (8B) uint64_t num | (1B) bool finihed | (1B) (8B valószínű) c  |
----------------------------------------------------------------------------------------------------

PrimeFactorization pf; -> 3x8B memóriaterület
van címe

pf.is_prime -> (pf címe)
pf.num -> (pf címe) + 8B
pf.finished -> (pf címe) + 2x8B


pf.c -> -compiler- hibát dob!


//függvények + öröklődés

//c++

class PrimeFactorization {
        bool is_prime;
        uint64_t num;
        bool finished;

        virtual void fv();
};

class PrimeFactorization : PrimeFactorizationDerived {
        bool c;
};

//c

struct PrimeFactorization {
        bool is_prime;
        uint64_t num;
        bool finished;
        void *virtual_prime_factorization_fv_impl;
};

class PrimeFactorizationDerived {
        bool is_prime;
        uint64_t num;
        bool finished;
        void *virtual_prime_factorization_fv_impl;

        bool c;
};

void virtual_prime_factorization_fv();

prime_factorizatin_PrimeFactorization();
//beállítja a megfelelő virtual_prime_factorization_fv_impl-b a megfelelő fvt.

PrimeFactorization pf; -> compiler meghívja a virtual_prime_factorization_fv fvt.

//assembly fv hívás

P:
...
ret


R:
...
call P


push
pop

//

new, vagy c malloc

//

PrimeFactorization data[4];

------------------------------------------------------------------------------------------
(1B) (8B valószínű) bool is_prime | (8B) uint64_t num | (1B) (8B valószínű) bool finihed |    x4
------------------------------------------------------------------------------------------


x. elem: PrimeFactorization méret * x


PrimeFactorization *data[4];

--------------------------
(8B) PrimeFactorization * | x4
--------------------------