55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* monitor.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/08/12 12:13:35 by adjoly #+# #+# */
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/* Updated: 2024/08/20 15:43:56 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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bool unlock_death(t_philo *philo, uint8_t i)
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{
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pthread_mutex_unlock(philo->check);
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pthread_mutex_unlock(&philo[i].fork.left);
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pthread_mutex_unlock(philo[i].fork.right);
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return (print_death(&philo[i]));
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}
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bool philo_check(t_philo *philo, t_pdata data)
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{
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uint8_t i;
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struct timeval t1;
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uint8_t eaten;
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i = 0;
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eaten = 0;
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while (i < data.philo_nbr)
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{
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gettimeofday(&t1, NULL);
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pthread_mutex_lock(philo->check);
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if (get_time_in_ms(philo[i].eat, t1) > data.die_time + 1)
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return (unlock_death(philo, i));
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if (philo[i].meal_left == 0)
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eaten++;
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pthread_mutex_unlock(philo->check);
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if (get_death(philo, RETURN))
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return (true);
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i++;
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}
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if (eaten == data.philo_nbr)
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return (true);
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return (false);
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}
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void monitor(t_philo *philo, t_pdata data)
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{
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while (!philo_check(philo, data))
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usleep(100);
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get_death(philo, true);
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}
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