69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* init.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/03/15 17:38:58 by apommier #+# #+# */
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/* Updated: 2022/03/18 00:05:43 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philosophers.h"
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t_arg *create_data(int argc, char **argv)
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{
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t_arg *data;
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pthread_mutex_t *display;
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display = malloc(sizeof(pthread_mutex_t));
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data = malloc(sizeof(t_arg));
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if (!display || !data)
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return (0);
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pthread_mutex_init(display, 0);
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pthread_mutex_init(&data->life_check, 0);
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data->display = display;
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data->death = 1;
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data->full_philo = 0;
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data->nb_philo = ft_atoi(argv[1]);
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data->time_to_die = ft_atoi(argv[2]);
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data->time_to_eat = ft_atoi(argv[3]);
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data->time_to_sleep = ft_atoi(argv[4]);
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data->must_eat = -1;
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if (argc == 6)
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data->must_eat = ft_atoi(argv[5]);
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else
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data->must_eat = -1;
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return (data);
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}
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t_philo *create_philo(t_arg *data)
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{
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int i;
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t_philo *philo;
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i = 0;
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philo = malloc(sizeof(t_philo) * data->nb_philo);
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if (!philo)
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return (0);
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while (i < data->nb_philo)
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{
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philo[i].last_eat = 0;
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philo[i].philo_id = i + 1;
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philo[i].data = data;
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philo[i].nb_eat = 0;
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philo[i].left_fork = malloc(sizeof(pthread_mutex_t));
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if (!philo[i].left_fork)
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return (0);
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pthread_mutex_init(philo[i].left_fork, 0);
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pthread_mutex_init(&philo[i].eat_check, 0);
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pthread_mutex_init(&philo[i].check_nb_eat, 0);
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i++;
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}
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i = -1;
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while (++i < data->nb_philo)
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philo[i].right_fork = philo[(i + 1) % data->nb_philo].left_fork;
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return (philo);
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}
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