Added meal counter to philo_two (still segfault 10% of the time)

1 files changed, 22 insertions, 5 deletions

diff --git a/philo_two/src/routine.c b/philo_two/src/routine.c
index 29f2e23..783011c 100644
--- a/philo_two/src/routine.c
+++ b/philo_two/src/routine.c
@@ -6,28 +6,45 @@
 /*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/14 23:00:07 by cacharle          #+#    #+#             */
-/*   Updated: 2020/12/31 19:16:32 by charles          ###   ########.fr       */
+/*   Updated: 2021/01/01 14:23:59 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "philo_two.h"
 
+inline bool	philo_finished(t_philo_conf *conf)
+{
+	return (!conf->all_alive ||
+			(conf->meal_num != -1 &&
+				conf->meal_num_finished_counter == conf->philo_num));
+}
+
 void	*routine_philo(t_philo *arg)
 {
+	long int	eat_counter;
 	pthread_t	thread_death;
 
-	event_think(arg);
-	if (!arg->conf->all_alive)
+	if (philo_finished(arg->conf))
 		return (NULL);
 	arg->time_last_eat = h_time_now();
 	if (pthread_create(&thread_death, NULL, (t_routine)routine_death, arg) != 0)
 		return (NULL);
-	while (arg->conf->all_alive)
+	eat_counter = 0;
+	event_think(arg);
+	while (!philo_finished(arg->conf))
 	{
 		event_take_fork(arg);
 		event_take_fork(arg);
 		event_eat(arg);
 		arg->time_last_eat = h_time_now();
+		eat_counter++;
+		if (!philo_finished(arg->conf) && arg->conf->meal_num != -1 &&
+			eat_counter == arg->conf->meal_num)
+		{
+			sem_wait(arg->conf->sem_meal_num_finished_counter);
+			arg->conf->meal_num_finished_counter++;
+			sem_post(arg->conf->sem_meal_num_finished_counter);
+		}
 		event_sleep(arg);
 		event_think(arg);
 	}
@@ -40,7 +57,7 @@ void	*routine_death(t_philo *arg)
 	t_time	current;
 
 	current = h_time_now();
-	while (arg->conf->all_alive
+	while (!philo_finished(arg->conf)
 			&& current - arg->time_last_eat < arg->conf->timeout_death)
 	{
 		current = h_time_now();