From 99f67bde096ad84dad5b41bc779ae2ad2d807e6f Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Wed, 30 Sep 2020 10:35:23 +0200 Subject: Renaming io_* -> event_*, Changed philo_put with only 1 write call --- philo_two/src/event.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 philo_two/src/event.c (limited to 'philo_two/src/event.c') diff --git a/philo_two/src/event.c b/philo_two/src/event.c new file mode 100644 index 0000000..d86f6aa --- /dev/null +++ b/philo_two/src/event.c @@ -0,0 +1,71 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* io.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/14 21:37:50 by cacharle #+# #+# */ +/* Updated: 2020/09/30 09:56:53 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "philo_two.h" + +void event_take_fork(t_philo *arg) +{ + sem_wait(arg->forks); + pthread_mutex_lock(&arg->conf->mutex_stdout); + if (!arg->conf->all_alive) + return ; + philo_put(arg->id, EVENT_FORK); + pthread_mutex_unlock(&arg->conf->mutex_stdout); +} + +void event_eat(t_philo *arg) +{ + int eat_counter; + + eat_counter = 0; + while (eat_counter < arg->conf->meal_num) + { + pthread_mutex_lock(&arg->conf->mutex_stdout); + if (!arg->conf->all_alive) + return ; + philo_put(arg->id, EVENT_EAT); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + usleep(arg->conf->timeout_eat * 1000); + eat_counter++; + } +} + +void event_think(t_philo *arg) +{ + pthread_mutex_lock(&arg->conf->mutex_stdout); + if (!arg->conf->all_alive) + return ; + philo_put(arg->id, EVENT_THINK); + pthread_mutex_unlock(&arg->conf->mutex_stdout); +} + +void event_sleep(t_philo *arg) +{ + pthread_mutex_lock(&arg->conf->mutex_stdout); + if (!arg->conf->all_alive) + return ; + philo_put(arg->id, EVENT_SLEEP); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + sem_post(arg->forks); + sem_post(arg->forks); + usleep(arg->conf->timeout_sleep * 1000); +} + +void event_die(t_philo *arg) +{ + pthread_mutex_lock(&arg->conf->mutex_stdout); + if (!arg->conf->all_alive) + return ; + philo_put(arg->id, EVENT_DIE); + arg->conf->all_alive = false; + pthread_mutex_unlock(&arg->conf->mutex_stdout); +} -- cgit