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build_struct.c
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build_struct.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* build_struct.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: szerisen <szerisen@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/07 01:04:09 by szerisen #+# #+# */
/* Updated: 2023/05/07 01:04:09 by szerisen ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo.h"
int validate_args(int ac, char **av)
{
if (ac != 5 && ac != 6)
{
printf("%s\n", ERROR2);
printf("%s\n", ERROR3);
return (FAILURE);
}
if (ac == 6)
{
if (av[5][0] == '\0')
{
printf("%s", ERROR1);
return (FAILURE);
}
}
if (check_digit(av))
{
printf("%s", ERROR1);
return (FAILURE);
}
return (SUCCESS);
}
int check_overflow(t_store *store, char **av)
{
if (store->t_sleep < 0 || store->t_eat < 0 || store->t_die < 0
|| store->n_philo > 200 || store->n_philo < 0)
return (FAILURE);
if (store->t_die < 60 || store->t_eat < 60 || store->t_sleep < 60)
return (FAILURE);
if (av[5])
{
store->meal_limit = ft_atoi(av[5]);
if (store->meal_limit < 0)
return (FAILURE);
}
else
store->meal_limit = false;
return (SUCCESS);
}
int init_start(char **av, t_store *store)
{
int i;
i = -1;
store->error = false;
store->fnsh_game = false;
store->end_meal = 0;
store->n_philo = ft_atoi(av[1]);
store->t_die = ft_atoi(av[2]);
store->t_eat = ft_atoi(av[3]);
store->t_sleep = ft_atoi(av[4]);
if (check_overflow(store, av))
{
printf("%s", ERROR1);
return (free(store), 1);
}
store->philo = ft_calloc(store->n_philo, (sizeof(t_philo)));
store->fork = ft_calloc(store->n_philo, (sizeof(pthread_mutex_t)));
pthread_mutex_init(&store->checks, NULL);
while (++i < store->n_philo)
pthread_mutex_init(&store->fork[i], NULL);
init_philos(store);
store->t_start = timestart();
return (SUCCESS);
}
void init_philos(t_store *store)
{
int i;
i = 0;
while (i < store->n_philo)
{
store->philo[i].id_num = i + 1;
store->philo[i].meal_eaten = 0;
store->philo[i].last_meal = 0;
store->philo[i].left_f = i;
store->philo[i].right_f = (i + 1) % store->n_philo;
store->philo[i].args = store;
i++;
}
}
void philo_destroy(t_store *store)
{
int i;
i = 0;
if (store->n_philo > 1)
{
while (i < store->n_philo)
pthread_join(store->philo[i++].thd, NULL);
}
i = 0;
while (i < store->n_philo)
pthread_mutex_destroy(&store->fork[i++]);
pthread_mutex_destroy(&store->checks);
free(store->philo);
free(store->fork);
free(store);
}