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| author | Charles Cabergs <me@cacharle.xyz> | 2021-01-08 22:11:19 +0100 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2021-01-08 22:11:19 +0100 |
| commit | a69a877b3a2758aafe3de0db87a56063b28ed00f (patch) | |
| tree | 2f0e61aa28cea420fd808fb51eee46ba004d9698 /philo_one/src/philo.c | |
| parent | 36c5e3a81de8b910bc04a37994b53296c1540353 (diff) | |
| download | philosophers-a69a877b3a2758aafe3de0db87a56063b28ed00f.tar.gz philosophers-a69a877b3a2758aafe3de0db87a56063b28ed00f.tar.bz2 philosophers-a69a877b3a2758aafe3de0db87a56063b28ed00f.zip | |
Add sem_grab in philo_two and philo_three to fix philosophers each taking 1 fork
Diffstat (limited to 'philo_one/src/philo.c')
| -rw-r--r-- | philo_one/src/philo.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/philo_one/src/philo.c b/philo_one/src/philo.c index 589e1c7..1e98fa0 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: 2021/01/08 16:15:10 by charles ### ########.fr */ +/* Updated: 2021/01/08 18:56:10 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -41,6 +41,8 @@ bool philos_start(t_philo *philos, long int num) i = -1; while (++i < num) { + if (i % 2 == 0) + continue; if (pthread_create( &philos[i].thread, NULL, @@ -55,8 +57,35 @@ bool philos_start(t_philo *philos, long int num) i = -1; while (++i < num) { + if (i % 2 == 0) + continue; pthread_mutex_unlock(&philos[i].mutex_start); - /* usleep(1000); */ + /* usleep(200); */ + } + i = -1; + while (++i < num) + { + if (i % 2 == 1) + continue; + if (pthread_create( + &philos[i].thread, + NULL, + (t_routine)routine_philo, + (void*)(philos + i)) != 0) + { + while (--i >= 0) + pthread_detach(philos[i].thread); + return (false); + } + } + usleep(1000); + i = -1; + while (++i < num) + { + if (i % 2 == 1) + continue; + pthread_mutex_unlock(&philos[i].mutex_start); + /* usleep(200); */ } return (true); |