69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* eat.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lejulien <lejulien@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/04/16 17:32:58 by lejulien #+# #+# */
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/* Updated: 2021/04/17 15:00:39 by lejulien ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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static void
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ft_r_fork(t_philo *phi)
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{
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pthread_mutex_unlock(phi->fork_l);
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pthread_mutex_unlock(phi->fork_r);
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}
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void
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ft_eat(void *ptr)
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{
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t_philo *phi;
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phi = (t_philo *)ptr;
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display_state(phi);
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if (++phi->nbr_of_eats == phi->data->max_launch)
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phi->data->phi_filled++;
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if (phi->state == DIED)
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return ;
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phi->last_eat = ft_get_ct(&phi->start);
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if (ft_usleep(phi->data->time_to_eat, phi))
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{
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ft_r_fork(phi);
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return ;
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}
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ft_r_fork(phi);
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phi->state = SLEEP;
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}
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void
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ft_sleep(void *ptr)
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{
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t_philo *phi;
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unsigned long int start;
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phi = (t_philo *)ptr;
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display_state(phi);
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if (ft_usleep(phi->data->time_to_sleep, phi))
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return ;
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phi->state = THINK;
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}
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void
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ft_think(void *ptr)
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{
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t_philo *phi;
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phi = (t_philo *)ptr;
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display_state(phi);
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if (phi->state == DIED)
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return ;
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check_fork(phi);
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if (!(phi->state == DIED))
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phi->state = EAT;
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}
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