Philosopher/create_philo2.c at main · yssrexe/Philosopher · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   create_philo2.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: yael-yas <yael-yas@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/03/25 09:56:59 by yael-yas          #+#    #+#             */
/*   Updated: 2025/04/04 19:19:08 by yael-yas         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "philo.h"

void	one_philo(t_philosopher *philo, t_param *params, pthread_mutex_t *forks,
		pthread_t *threads)
{
	int	i;

	i = 0;
	philo = malloc(sizeof(t_philosopher));
	pthread_mutex_init(&forks[i], NULL);
	philo[i].left_fork = &forks[i];
	philo[i].params = params;
	pthread_create(&threads[i], NULL, handle_one_philo, &philo[i]);
	pthread_join(threads[i], NULL);
	pthread_mutex_destroy(&forks[i]);
	free(philo);
}

t_param	create_struct(int argc, char **argv)
{
	t_param	params;

	params.number_of_philos = ft_atoi(argv[1]);
	params.time_to_die = ft_atoi(argv[2]);
	params.time_to_eat = ft_atoi(argv[3]);
	params.arg_six = 0;
	params.count_eating = 0;
	params.time_to_sleep = ft_atoi(argv[4]);
	params.is_dead = 0;
	if (argc == 6)
	{
		params.num_philo_eat = ft_atoi(argv[5]);
		params.arg_six = 1;
	}
	if (params.number_of_philos < 1)
		exit(EXIT_FAILURE);
	if (params.num_philo_eat == 0 && params.arg_six == 1)
		exit(EXIT_FAILURE);
	return (params);
}

t_philosopher	*initialize_philos(t_param *params, pthread_mutex_t *forks)
{
	t_philosopher	*philosophers;
	int				i;

	i = 0;
	philosophers = malloc(sizeof(t_philosopher) * params->number_of_philos);
	while (i < params->number_of_philos)
	{
		philosophers[i].id = i + 1;
		philosophers[i].count_eaten = 0;
		philosophers[i].params = params;
		philosophers[i].last_meal = get_time();
		philosophers[i].stop = 0;
		philosophers[i].left_fork = &forks[i];
		philosophers[i].right_fork = &forks[((i + 1)
				% params->number_of_philos)];
		pthread_mutex_init(&philosophers[i].last_meal_mutex, NULL);
		i++;
	}
	return (philosophers);
}