42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* fork.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 17:48:17 by lejulien #+# #+# */
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/* Updated: 2021/04/21 17:48:54 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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display_fork(t_philo *phi)
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{
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sem_wait(phi->data->write_access);
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if (!phi->data->is_dead)
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{
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printf("%ld %d has taken a fork\n", ft_get_ct(&phi->start),
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phi->id + 1);
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}
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sem_post(phi->data->write_access);
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}
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void
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check_fork(t_philo *phi)
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{
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if (phi->data->nbr != 1)
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{
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sem_wait(phi->data->forks);
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display_fork(phi);
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display_fork(phi);
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}
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else
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{
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display_fork(phi);
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ft_usleep(phi->data->time_to_die + 1, phi);
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}
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}
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