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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* routine.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/10 01:11:27 by cacharle #+# #+# */
/* Updated: 2020/04/22 13:39:48 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo_one.h"
void *routine_philo(void *void_arg)
{
t_routine_arg *arg;
pthread_t thread_death;
arg = (t_routine_arg*)void_arg;
if (!arg->conf->all_alive)
return (NULL);
arg->philo->time_last_eat = h_time_now();
if (pthread_create(&thread_death, NULL, 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);
pthread_mutex_unlock(arg->fork_right);
pthread_mutex_unlock(arg->fork_left);
io_sleep(arg);
io_think(arg);
}
pthread_join(thread_death, NULL);
return (NULL);
}
void *routine_death(void *void_arg)
{
t_routine_arg *arg;
t_time current;
arg = (t_routine_arg*)void_arg;
current = h_time_now();
while (arg->conf->all_alive &&
current - arg->philo->time_last_eat < arg->conf->timeout_death)
current = h_time_now();
io_die(arg);
pthread_mutex_lock(&arg->conf->mutex_all_alive);
arg->conf->all_alive = false;
pthread_mutex_unlock(&arg->conf->mutex_all_alive);
return (NULL);
}
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