diff options
Diffstat (limited to 'philo_three/src/main.c')
| -rw-r--r-- | philo_three/src/main.c | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/philo_three/src/main.c b/philo_three/src/main.c index a69766f..a6c6370 100644 --- a/philo_three/src/main.c +++ b/philo_three/src/main.c @@ -6,15 +6,27 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/02/15 00:45:24 by cacharle #+# #+# */ -/* Updated: 2020/09/30 14:45:20 by cacharle ### ########.fr */ +/* Updated: 2020/10/01 09:34:55 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ #include "philo_three.h" +sem_t *philo_sem_create(char *name, int value) +{ + sem_t *sem; + + sem_unlink(name); + sem = sem_open(name, O_CREAT | O_EXCL, 0700, value); + if (sem == SEM_FAILED) + return (NULL); + return (sem); +} + int main(int argc, char **argv) { t_philo_args args; + t_philo philo; sem_t *forks; sem_t *sem_stdout; sem_t *sem_dead; @@ -22,30 +34,29 @@ int main(int argc, char **argv) if (!parse_args(&args, argc, argv)) return (1); - sem_unlink(PHILO_SEM_NAME); - forks = sem_open(PHILO_SEM_NAME, O_CREAT | O_EXCL, 0700, args.philo_num); - if (forks == SEM_FAILED) - return (1); - sem_unlink(PHILO_SEM_STDOUT_NAME); - sem_stdout = sem_open(PHILO_SEM_STDOUT_NAME, O_CREAT | O_EXCL, 0700, 1); - if (sem_stdout == SEM_FAILED) - return (1); - - sem_unlink(PHILO_SEM_ALIVE_NAME); - sem_dead = sem_open(PHILO_SEM_ALIVE_NAME, O_CREAT | O_EXCL, 0700, 1); - if (sem_dead == SEM_FAILED) + if ((forks = philo_sem_create(PHILO_SEM_NAME, args.philo_num)) == NULL || + (sem_stdout = philo_sem_create(PHILO_SEM_STDOUT_NAME, 1)) == NULL || + (sem_dead = philo_sem_create(PHILO_SEM_DEAD_NAME, 1)) == NULL) return (1); - pid_t pid; pid_t *pids; pids = malloc(sizeof(pid_t) * args.philo_num); int i = -1; while (++i < args.philo_num) - pids[i] = child_start(&args); + { + philo.conf = &args; + philo.id = i + 1; + if ((pids[i] = child_start(&philo)) == -1) + { + free(pids); + return (1); + } + } sem_wait(sem_dead); + sem_wait(sem_dead); i = -1; while (++i < args.philo_num) @@ -54,8 +65,9 @@ int main(int argc, char **argv) sem_close(forks); sem_close(sem_stdout); + sem_close(sem_dead); sem_unlink(PHILO_SEM_NAME); sem_unlink(PHILO_SEM_STDOUT_NAME); + sem_unlink(PHILO_SEM_DEAD_NAME); return (0); } - |