diff options
Diffstat (limited to 'philo_three/src/helper.c')
| -rw-r--r-- | philo_three/src/helper.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/philo_three/src/helper.c b/philo_three/src/helper.c new file mode 100644 index 0000000..3b718bc --- /dev/null +++ b/philo_three/src/helper.c @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* helper.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <me@cacharle.xyz> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2021/01/10 13:58:26 by cacharle #+# #+# */ +/* Updated: 2021/01/10 14:24:26 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "philo_three.h" + +void h_destroy_sem(const char *name, sem_t *sem) +{ + if (sem != SEM_FAILED) + sem_close(sem); + sem_unlink(name); +} + +bool h_sem_create(const char *name, unsigned int value, sem_t **sem) +{ + if (value == 0) + { + *sem = sem_open(name, 0); + return (*sem != SEM_FAILED); + } + else + { + sem_unlink(name); + return ((*sem = sem_open(name, + O_CREAT | O_EXCL, 0700, value)) != SEM_FAILED); + } +} |