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#include "codexion.h"
# include <stdlib.h> // for atoi(), malloc()
t_philo *create_philo(t_sim *sim)
{
t_philo *philo;
philo = NULL;
philo = (t_philo *)malloc(sizeof(t_philo));
if (!philo)
{
free_philos(sim);
free(sim);
return (NULL);
}
philo->beginning_last_eat_time = 0;
philo->number_of_eats_done = 0;
philo->ticket = 0;
philo->sim = sim;
return (philo);
}
t_philo **create_arr_philos(t_sim *sim)
{
t_philo **philos;
t_philo *philo;
int i;
int number_of_philos;
number_of_philos = sim->number_of_philos;
philos = (t_philo **)malloc(sizeof(t_philo *) * (number_of_philos + 1));
if (!philos)
{
free(sim);
return (NULL);
}
i = 0;
while (i < number_of_philos)
{
philo = create_philo(sim);
if (!philo)
return (NULL);
philo->id = i + 1;
philos[i++] = philo;
}
sim->number_of_philos_actual = i;
philos[i] = NULL;
sim->philos = philos;
return (philos);
}
/* this function assigns 2 philos to each forks */
/* the 'if' is used to assign the last philo to the */
/* first fork. Then, in the 'else', the i is offset */
/* by minus 1 to assign the first philo to the second */
/* fork */
t_fork **assign_philos(t_sim *sim)
{
t_fork **forks;
t_philo **philos;
int number_of_philos;
int i;
forks = sim->forks;
philos = sim->philos;
number_of_philos = sim->number_of_philos;
i = 0;
while (forks[i])
{
if (i == 0)
{
forks[i]->left_philo = philos[number_of_philos - 1];
forks[i]->right_philo = philos[i];
}
else
{
forks[i]->left_philo = philos[i - 1];
forks[i]->right_philo = philos[(i) % number_of_philos];
}
i++;
}
return (forks);
}
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