42_Philosopher/philo.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   philo.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/04/27 11:38:52 by cchauvet          #+#    #+#             */
/*   Updated: 2023/04/27 11:56:04 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <pthread.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <unistd.h>
#include "./print.h"
#include "philo.h"
#include "time.h"
#include "data.h"

void	philo_destroyer(t_philo *philo)
{
	pthread_mutex_destroy(&philo->nb_meal_mutex);
	pthread_mutex_destroy(&philo->last_eat_mutex);
	free(philo);
}

t_philo	*philo_init(t_data *data)
{
	t_philo			*philo;
	static size_t	id = 0;

	philo = malloc(sizeof(t_philo));
	if (philo == NULL)
		return (NULL);
	philo->id = id++;
	philo->data = data;
	philo->nb_meal = 0;
	philo->stop = 0;
	philo->last_eat = get_time();
	pthread_mutex_init(&philo->nb_meal_mutex, NULL);
	pthread_mutex_init(&philo->last_eat_mutex, NULL);
	pthread_mutex_init(&philo->stop_mutex, NULL);
	return (philo);
}