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authorCharles Cabergs <me@cacharle.xyz>2021-01-08 17:57:23 +0100
committerCharles Cabergs <me@cacharle.xyz>2021-01-08 17:57:23 +0100
commit36c5e3a81de8b910bc04a37994b53296c1540353 (patch)
treeed8ff37d914606ba3b4d6921956bd9b29cac0f17 /philo_one/src
parentad7ed73c124c8fcda6629350307f0f4f41b87fe3 (diff)
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Added separate thread to flush buffer in philo_one and philo_two
Diffstat (limited to 'philo_one/src')
-rw-r--r--philo_one/src/event.c4
-rw-r--r--philo_one/src/main.c16
-rw-r--r--philo_one/src/philo.c6
-rw-r--r--philo_one/src/routine.c8
4 files changed, 27 insertions, 7 deletions
diff --git a/philo_one/src/event.c b/philo_one/src/event.c
index 2e24772..025435f 100644
--- a/philo_one/src/event.c
+++ b/philo_one/src/event.c
@@ -6,7 +6,7 @@
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 21:37:50 by cacharle #+# #+# */
-/* Updated: 2021/01/04 12:08:15 by cacharle ### ########.fr */
+/* Updated: 2021/01/08 16:02:43 by charles ### ########.fr */
/* */
/* ************************************************************************** */
@@ -36,8 +36,6 @@ void event_eat(t_philo *arg)
if (philo_finished(arg->conf))
return ;
philo_put(arg->id, EVENT_EAT, arg->conf->initial_time);
- if (arg->conf->philo_num < 30)
- philo_put_flush();
pthread_mutex_unlock(&arg->conf->mutex_stdout);
h_sleep(arg->conf->timeout_eat);
}
diff --git a/philo_one/src/main.c b/philo_one/src/main.c
index c1bbe1c..b2dc5ed 100644
--- a/philo_one/src/main.c
+++ b/philo_one/src/main.c
@@ -6,7 +6,7 @@
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/24 05:53:02 by cacharle #+# #+# */
-/* Updated: 2021/01/04 12:04:45 by cacharle ### ########.fr */
+/* Updated: 2021/01/08 15:20:18 by charles ### ########.fr */
/* */
/* ************************************************************************** */
@@ -42,6 +42,17 @@ static int st_setup(
return (0);
}
+void *routine_flush(t_philo_conf *conf)
+{
+ while (true)
+ {
+ pthread_mutex_lock(&conf->mutex_stdout);
+ philo_put_flush();
+ pthread_mutex_unlock(&conf->mutex_stdout);
+ usleep(250000);
+ }
+}
+
int main(int argc, char **argv)
{
t_philo_conf conf;
@@ -54,6 +65,9 @@ int main(int argc, char **argv)
return (0);
if (st_setup(&conf, &philos, &forks) != 0)
return (1);
+ pthread_t thread_flush;
+ pthread_create(&thread_flush, NULL, (t_routine)routine_flush, (void*)&conf);
+ pthread_detach(thread_flush);
conf.initial_time = h_time_now();
if (!philos_start(philos, conf.philo_num))
{
diff --git a/philo_one/src/philo.c b/philo_one/src/philo.c
index f86dfb6..589e1c7 100644
--- a/philo_one/src/philo.c
+++ b/philo_one/src/philo.c
@@ -6,7 +6,7 @@
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/09 23:47:14 by cacharle #+# #+# */
-/* Updated: 2021/01/04 10:42:53 by cacharle ### ########.fr */
+/* Updated: 2021/01/08 16:15:10 by charles ### ########.fr */
/* */
/* ************************************************************************** */
@@ -54,7 +54,11 @@ bool philos_start(t_philo *philos, long int num)
}
i = -1;
while (++i < num)
+ {
pthread_mutex_unlock(&philos[i].mutex_start);
+ /* usleep(1000); */
+ }
+
return (true);
}
diff --git a/philo_one/src/routine.c b/philo_one/src/routine.c
index c43d9c3..b3fc71a 100644
--- a/philo_one/src/routine.c
+++ b/philo_one/src/routine.c
@@ -6,7 +6,7 @@
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/10 01:11:27 by cacharle #+# #+# */
-/* Updated: 2021/01/04 10:42:48 by cacharle ### ########.fr */
+/* Updated: 2021/01/08 16:14:57 by charles ### ########.fr */
/* */
/* ************************************************************************** */
@@ -38,8 +38,12 @@ void *routine_philo(t_philo *arg)
pthread_mutex_lock(&arg->mutex_start);
if (philo_finished(arg->conf))
return (NULL);
- if (arg->id % 2 == 0)
+ if (arg->conf->philo_num % 2 == 0 && arg->id % 2 == 0)
usleep(1000);
+ if (arg->conf->philo_num % 2 == 1 && arg->id % 3 == 0)
+ usleep(1000);
+ if (arg->conf->philo_num % 2 == 1 && arg->id % 3 == 1)
+ usleep(2000);
arg->time_last_eat = h_time_now();
if (pthread_create(&thread_death, NULL, (t_routine)routine_death, arg) != 0)
return (NULL);