diff options
Diffstat (limited to 'philo_one/src/routine.c')
| -rw-r--r-- | philo_one/src/routine.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/philo_one/src/routine.c b/philo_one/src/routine.c new file mode 100644 index 0000000..0115e91 --- /dev/null +++ b/philo_one/src/routine.c @@ -0,0 +1,56 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* routine.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/10 01:11:27 by cacharle #+# #+# */ +/* Updated: 2020/09/29 14:30:06 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "philo_one.h" + +void *routine_philo(t_routine_arg *arg) +{ + pthread_t thread_death; + + if (!arg->conf->all_alive) + return (NULL); + arg->philo->time_last_eat = h_time_now(); + if (pthread_create(&thread_death, NULL, (void *(*)(void*))routine_death, arg) != 0) + return (NULL); + io_think(arg); + while (arg->conf->all_alive) + { + pthread_mutex_lock(arg->fork_left); + pthread_mutex_lock(arg->fork_right); + arg->philo->time_last_eat = h_time_now(); + io_eat(arg); + io_sleep(arg); + pthread_mutex_unlock(arg->fork_right); + pthread_mutex_unlock(arg->fork_left); + usleep(arg->conf->timeout_sleep * 1000); + io_think(arg); + } + pthread_join(thread_death, NULL); + return (NULL); +} + +void *routine_death(t_routine_arg *arg) +{ + t_time current; + + current = h_time_now(); + while (arg->conf->all_alive && + current - arg->philo->time_last_eat < arg->conf->timeout_death) + current = h_time_now(); + if (!arg->conf->all_alive) + return (NULL); + pthread_mutex_lock(&arg->conf->mutex_all_alive); + io_die(arg); + arg->conf->all_alive = false; + pthread_mutex_unlock(&arg->conf->mutex_all_alive); + return (NULL); +} |