diff options
Diffstat (limited to 'philo_two/src/io.c')
| -rw-r--r-- | philo_two/src/io.c | 77 |
1 files changed, 55 insertions, 22 deletions
diff --git a/philo_two/src/io.c b/philo_two/src/io.c index 20aec03..771d9ee 100644 --- a/philo_two/src/io.c +++ b/philo_two/src/io.c @@ -5,41 +5,74 @@ /* +:+ +:+ +:+ */ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ -/* Created: 2020/02/14 23:37:50 by cacharle #+# #+# */ -/* Updated: 2020/02/14 23:50:10 by cacharle ### ########.fr */ +/* Created: 2020/02/14 21:37:50 by cacharle #+# #+# */ +/* Updated: 2020/09/30 08:43:45 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ #include "philo_two.h" -void io_eat(t_routine_arg *arg) +void io_take_fork(t_routine_arg *arg) { - pthread_mutex_lock(&arg->args->mutex_stdout); - if (arg->args->all_alive) - philo_eat(arg->id, arg->args->timeout_eat); - pthread_mutex_unlock(&arg->args->mutex_stdout); + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + sem_wait(arg->forks); + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->id, EVENT_FORK); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); } -void io_think(t_routine_arg *arg) +void io_eat(t_routine_arg *arg) { - pthread_mutex_lock(&arg->args->mutex_stdout); - if (arg->args->all_alive) - philo_think(arg->id); - pthread_mutex_unlock(&arg->args->mutex_stdout); + int eat_counter; + + eat_counter = 0; + while (eat_counter < arg->conf->meal_num) + { + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->id, EVENT_EAT); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); + usleep(arg->conf->timeout_eat * 1000); + eat_counter++; + } +} + +void io_think(t_routine_arg *arg) +{ + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->id, EVENT_THINK); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); } -void io_sleep(t_routine_arg *arg) +void io_sleep(t_routine_arg *arg) { - pthread_mutex_lock(&arg->args->mutex_stdout); - if (arg->args->all_alive) - philo_sleep(arg->id, arg->args->timeout_sleep); - pthread_mutex_unlock(&arg->args->mutex_stdout); + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->id, EVENT_SLEEP); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); + sem_post(arg->forks); + sem_post(arg->forks); + usleep(arg->conf->timeout_sleep * 1000); } -void io_die(t_routine_arg *arg) +void io_die(t_routine_arg *arg) { - pthread_mutex_lock(&arg->args->mutex_stdout); - if (arg->args->all_alive) - philo_die(arg->id); - pthread_mutex_unlock(&arg->args->mutex_stdout); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->id, EVENT_DIE); + pthread_mutex_unlock(&arg->conf->mutex_stdout); } |