diff options
Diffstat (limited to 'philo_three/src/main.c')
| -rw-r--r-- | philo_three/src/main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/philo_three/src/main.c b/philo_three/src/main.c index 8a5dec4..105903d 100644 --- a/philo_three/src/main.c +++ b/philo_three/src/main.c @@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/02/15 00:45:24 by cacharle #+# #+# */ -/* Updated: 2021/01/03 14:01:58 by cacharle ### ########.fr */ +/* Updated: 2021/01/04 11:06:41 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ @@ -35,6 +35,8 @@ static int st_destroy(t_sems *sems, pid_t *pids, int philo_num) sem_unlink(PHILO_SEM_STDOUT_NAME); sem_close(sems->sem_finish); sem_unlink(PHILO_SEM_FINISH_NAME); + sem_close(sems->sem_start); + sem_unlink(PHILO_SEM_START_NAME); return (1); } @@ -46,6 +48,7 @@ static int st_setup( sems->sem_stdout = SEM_FAILED; sems->sem_finish = SEM_FAILED; + sems->sem_start = SEM_FAILED; if ((sems->forks = st_sem_create(PHILO_SEM_NAME, args->philo_num)) == SEM_FAILED || (sems->sem_stdout = @@ -53,18 +56,25 @@ static int st_setup( || (sems->sem_finish = st_sem_create(PHILO_SEM_FINISH_NAME, args->meal_num == -1 ? 1 : args->philo_num)) == SEM_FAILED + || (sems->sem_start = + st_sem_create(PHILO_SEM_START_NAME, args->philo_num)) == SEM_FAILED || (*pids = malloc(sizeof(pid_t) * args->philo_num)) == NULL) return (st_destroy(sems, *pids, 0)); i = -1; while (++i < args->philo_num) + sem_wait(sems->sem_start); + i = -1; + while (++i < args->philo_num) { philo.conf = args; philo.id = i + 1; philo.initial_time = initial_time; if (((*pids)[i] = child_start(&philo)) == -1) return (st_destroy(sems, *pids, i)); - usleep(200); } + i = -1; + while (++i < args->philo_num) + sem_post(sems->sem_start); return (0); } |