mise en page pour rendu, et annule philo inversees car pbm 610 200 100

philo/init.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   init.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <hulamy@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/01/26 15:30:34 by hulamy            #+#    #+#             */
+/*   Updated: 2022/01/31 10:20:25 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo.h"
+
+static t_philo	*lst_add_philo(t_params *params, t_global *global, int i)
+{
+	t_philo	*new;
+
+	new = malloc(sizeof(t_philo) * 1);
+	if (new == NULL)
+		return (NULL);
+	new->params = params;
+	new->global = global;
+	new->p_nbr = i + 1;
+	if (pthread_mutex_init(&(new->m_fork), NULL) != 0)
+		return (NULL);
+	if (pthread_mutex_init(&(new->m_time), NULL) != 0)
+		return (NULL);
+	if (pthread_mutex_init(&(new->m_eat), NULL) != 0)
+		return (NULL);
+	new->t_last_meal.ts = 0;
+	new->t_last_meal.tu = 0;
+	new->eat_count = 0;
+	new->next = NULL;
+	return (new);
+}
+
+static t_philo	*init_chain_philo(t_params *params, t_global *global)
+{
+	t_philo	*philo;
+	t_philo	*tmp;
+	t_philo	*start;
+	int		i;
+
+	i = 0;
+	philo = NULL;
+	while (i < params->n_phi)
+	{
+		tmp = lst_add_philo(params, global, i);
+		if (philo)
+			philo->next = tmp;
+		else
+			start = tmp;
+		philo = tmp;
+		i++;
+	}
+	if (philo)
+		philo->next = start;
+	return (philo);
+}
+
+static t_params	*init_params(int ac, char **av)
+{
+	t_params	*params;
+	int			i;
+
+	if (ac < 5 || ac > 6)
+		return (NULL);
+	if (!ft_isdigit_2d_arr(av + 1))
+		return (NULL);
+	i = 0;
+	while (av[i])
+	{
+		if (ft_int_overflow(av[i]))
+			return (NULL);
+		i++;
+	}
+	params = malloc(sizeof(t_params));
+	if (!params)
+		return (NULL);
+	params->n_phi = ft_atoi(av[1]);
+	params->t_die = ft_atoi(av[2]);
+	params->t_eat = ft_atoi(av[3]);
+	params->t_slp = ft_atoi(av[4]);
+	params->n_eat = -1;
+	if (ac == 6)
+		params->n_eat = ft_atoi(av[5]);
+	return (params);
+}
+
+static t_global	*init_global(void)
+{
+	t_global	*global;
+
+	global = malloc(sizeof(t_global));
+	if (!global)
+		return (NULL);
+	global->stop = 0;
+	global->satiated_count = 0;
+	global->t_start.ts = 0;
+	global->t_start.tu = 0;
+	if (pthread_mutex_init(&(global->m_print), NULL) != 0)
+		return (NULL);
+	if (pthread_mutex_init(&(global->m_init_time), NULL) != 0)
+		return (NULL);
+	if (pthread_mutex_init(&(global->m_stop), NULL) != 0)
+		return (NULL);
+	return (global);
+}
+
+t_philo	*init(int ac, char **av, pthread_t **id)
+{
+	t_philo		*philo;
+	t_params	*params;
+	t_global	*global;
+
+	params = init_params(ac, av);
+	if (params == NULL)
+		return (NULL);
+	global = init_global();
+	if (params == NULL)
+		return (NULL);
+	*id = malloc(sizeof(pthread_t) * params->n_phi);
+	if (*id == NULL)
+		return (NULL);
+	philo = init_chain_philo(params, global);
+	if (philo == NULL)
+		return (NULL);
+	return (philo);
+}