check died dans un autre thread et reorganisation fichiers avec main thread

srcs/main_thread.c

@@ -0,0 +1,52 @@
+#include "philo.h"
+
+int	diff_time(t_time old, struct timeval new)
+{
+	return ((new.tv_sec - old.ts) * 1000 + (new.tv_usec - old.tu) / 1000);
+}
+
+int	is_dead(t_philo *philo)
+{
+	struct timeval	stime;
+	int				time;
+
+	if (philo->global->n_eat == philo->params->n_phi)
+	{
+		philo->global->dead = 1;
+		return (1);
+	}
+	gettimeofday(&stime, NULL);
+	time = diff_time(philo->t_last_meal, stime);
+	if (time >= philo->params->t_die)
+	{
+		philo->global->dead = 1;
+		print_message(philo, B_RED, "died", 0);
+		return (1);
+	}
+	return (0);
+}
+
+void	launch_threads(t_philo *philo, pthread_t *id)
+{
+	int	i;
+
+	i = 0;
+	while (i < philo->params->n_phi)
+	{
+		pthread_create(&id[i], NULL, &philo_exec, philo);
+		philo = philo->next;
+		i++;
+	}
+	while (philo->global->dead == 0)
+	{
+		is_dead(philo);
+		philo = philo->next;
+	}
+	i = 0;
+	while (i < philo->params->n_phi)
+	{
+		pthread_create(&id[i], NULL, &philo_exec, philo);
+		philo = philo->next;
+		i++;
+	}
+}