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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* routine.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/10 01:11:27 by cacharle #+# #+# */
/* Updated: 2020/02/10 01:19:13 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo_one.h"
void *routine_philo(t_routine_arg *routine_arg)
{
pthread_t thread_death;
if (pthread_create(&thread_death, NULL, routine_death, routine_arg) != 0)
return (NULL);
philo_think(routine_arg->philo->id);
while (routine_arg->philo->alive && !philo_starved(routine_arg->philo))
{
if (!routine_arg->fork_left->used && !routine_arg->fork_right->used)
{
pthread_mutex_lock(&routine_arg->fork_left->mutex);
pthread_mutex_lock(&routine_arg->fork_right->mutex);
philo_eat(routine_arg->philo->id, routine_arg->args->timeout_eat);
pthread_mutex_unlock(&routine_arg->fork_left->mutex);
pthread_mutex_unlock(&routine_arg->fork_right->mutex);
philo_sleep(routine_arg->philo->id, routine_arg->args->timeout_sleep);
philo_think(routine_arg->philo->id);
}
}
if (routine_arg->philo->alive)
philo_die(routine_arg->philo->id);
free(routine_arg);
return (NULL);
}
void *routine_death(t_routine_arg *arg)
{
struct timeval tv;
if (gettimeofday(&tv, NULL) == -1)
return (NULL);
while (arg->philo->alive &&
arg->philo->time_last_eat - tv.asd > arg->args->timeout_death)
if (gettimeofday(&tv, NULL) == -1)
return (NULL);
arg->philo->alive = FALSE;
return (NULL);
}
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