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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* event.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 21:37:50 by cacharle #+# #+# */
/* Updated: 2021/01/01 14:26:02 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo_two.h"
void event_take_fork(t_philo *arg)
{
if (philo_finished(arg->conf))
return ;
sem_wait(arg->forks);
if (philo_finished(arg->conf))
return ;
sem_wait(arg->conf->sem_stdout);
if (philo_finished(arg->conf))
return ;
philo_put(arg->id, EVENT_FORK);
sem_post(arg->conf->sem_stdout);
}
void event_eat(t_philo *arg)
{
if (philo_finished(arg->conf))
return ;
sem_wait(arg->conf->sem_stdout);
if (philo_finished(arg->conf))
return ;
philo_put(arg->id, EVENT_EAT);
sem_post(arg->conf->sem_stdout);
usleep(arg->conf->timeout_eat * 1000);
}
void event_think(t_philo *arg)
{
if (philo_finished(arg->conf))
return ;
sem_wait(arg->conf->sem_stdout);
if (philo_finished(arg->conf))
return ;
philo_put(arg->id, EVENT_THINK);
sem_post(arg->conf->sem_stdout);
}
void event_sleep(t_philo *arg)
{
if (philo_finished(arg->conf))
return ;
sem_wait(arg->conf->sem_stdout);
if (philo_finished(arg->conf))
return ;
philo_put(arg->id, EVENT_SLEEP);
sem_post(arg->conf->sem_stdout);
sem_post(arg->forks);
sem_post(arg->forks);
usleep(arg->conf->timeout_sleep * 1000);
}
void event_die(t_philo *arg)
{
if (philo_finished(arg->conf))
return ;
sem_wait(arg->conf->sem_stdout);
if (philo_finished(arg->conf))
return ;
philo_put(arg->id, EVENT_DIE);
arg->conf->all_alive = false;
sem_post(arg->conf->sem_stdout);
}
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