From eb2cfb574efafcf2c3c6200d1cd2de700ec8ddfb Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Sun, 10 Jan 2021 10:54:04 +0100 Subject: Fixing bad performance at school by adding more delay to the death checking loop, Added mutex/semaphore to protect against eating and dying at the same time --- philo_two/src/event.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'philo_two/src/event.c') diff --git a/philo_two/src/event.c b/philo_two/src/event.c index 2fc1249..4b86b15 100644 --- a/philo_two/src/event.c +++ b/philo_two/src/event.c @@ -6,7 +6,7 @@ /* By: cacharle +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/02/14 21:37:50 by cacharle #+# #+# */ -/* Updated: 2021/01/09 15:18:24 by charles ### ########.fr */ +/* Updated: 2021/01/10 10:24:44 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ @@ -22,9 +22,12 @@ void event_take_fork(t_philo *arg) void event_eat(t_philo *arg) { + sem_wait(arg->sem_eat); sem_wait(arg->conf->sem_stdout); philo_put(arg->id, EVENT_EAT, arg->conf->initial_time); sem_post(arg->conf->sem_stdout); + arg->time_last_eat = h_time_now(); + sem_post(arg->sem_eat); h_sleep(arg->conf->timeout_eat); } -- cgit