71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* logic.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mdenys <mdenys@student.21-school.ru> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/05/20 12:12:43 by mdenys #+# #+# */
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/* Updated: 2021/05/20 12:12:44 by mdenys ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/philo_header.h"
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void *run_trhead(t_philo *philo)
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{
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while (philo->all_struct->smert != 42)
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{
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if (philo->all_struct->opt)
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{
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if (philo->count_eat == philo->all_struct->etarate_meal)
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philo->all_struct->smert = 42;
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}
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cycle(philo);
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}
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return (NULL);
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}
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void take_forks(t_philo *philo)
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{
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t_all *all;
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all = philo->all_struct;
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sem_wait(all->data_philo->sems);
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messages(philo->all_struct, philo, "has taken a fork");
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sem_wait(all->data_philo->sems);
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messages(philo->all_struct, philo, "has taken a fork");
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}
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void eating(t_philo *philo)
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{
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t_all *all;
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all = philo->all_struct;
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sem_wait(philo->eat_sem);
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messages(philo->all_struct, philo, "eating");
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philo->last_eat = ft_get_time() - philo->all_struct->start_time;
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philo->count_eat++;
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ft_msleep(philo->all_struct->time_to_eat);
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sem_post(all->data_philo->sems);
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sem_post(all->data_philo->sems);
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sem_post(philo->eat_sem);
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}
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void sleeping(t_philo *philo)
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{
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t_all *all;
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all = philo->all_struct;
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messages(philo->all_struct, philo, "sleeping");
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ft_msleep(philo->all_struct->time_to_sleep);
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}
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void cycle(t_philo *philo)
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{
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messages(philo->all_struct, philo, "thinking");
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take_forks(philo);
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eating(philo);
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sleeping(philo);
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}
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