introduction mutex mais erreur

headers/philo_struct.h

@@ -14,6 +14,7 @@ typedef struct s_philo
 {
 	t_conditions	*conditions;
 	int				philo_nbr;
+	int				fork;
 	struct s_philo	*prev;
 	struct s_philo	*next;
 }					t_philo;

srcs/exec.c

@@ -8,12 +8,39 @@ void	*philo_exec(void *arg)
 	philo = (t_philo*)arg;
 	nbr = philo->philo_nbr;
 
-	pthread_mutex_lock(&mutex);
+// eat
-	write(1, "-", 1);
+	// "has taken a fork"
-	ft_putnbr_fd(nbr, 1);
+	// "is eating"
-	write(1, "\n", 1);
+// sleep
-	pthread_mutex_unlock(&mutex);
+	// "is sleeping"
+// think
+	// "is thinking"
+// die
+	// "died"
+int i = 0;
+	while (i < 2)
+	{
+		pthread_mutex_lock(&mutex);
+		if (philo->fork == 1 && philo->next->fork == 1)
+		{
+			philo->fork = 0;
+			philo->next->fork = 0;
+			ft_putnbr_fd(philo->philo_nbr, 1);
+			ft_putstr_fd(" has taken a fork\n", 1);
+		}
+		pthread_mutex_unlock(&mutex);
 
+		usleep(philo->conditions->t_eat);
+
+		pthread_mutex_lock(&mutex);
+		philo->fork = 1;
+		philo->next->fork = 1;
+		ft_printf("%i is sleeping\n", philo->philo_nbr);
+		pthread_mutex_unlock(&mutex);
+
+		usleep(philo->conditions->t_slp);
+i++;
+	}
 	return (NULL);
 }
 

srcs/init.c

@@ -4,6 +4,7 @@ t_philo	*init_struc_philo(t_philo *new, t_conditions *conditions, int i)
 {
 	new->conditions = conditions;
 	new->philo_nbr = i + 1;
+	new->fork = 1;
 	return (new);
 }