95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
#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->number_of_times_each_philosopher_must_eat)
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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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int run_observer(t_all *all)
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{
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int i;
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i = 0;
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time_t time_eat;
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while(1)
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{
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i = 0;
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while(i < all->number_of_philosophers)
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{
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if (all->smert != 42)
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{
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time_eat = (ft_get_time() - all->start_time) - all->data_philo->philors[i].last_eat;
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if (time_eat > all->time_to_die)
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{
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printf("%ld %d died\n", ft_get_time() - all->start_time, i + 1);
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all->smert = 42;
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return(2);
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}
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}
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else
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return(2);
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i++;
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}
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ft_msleep(1);
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}
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return (0);
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}
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int runner(t_all *all)
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{
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prepare_resources(all);
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all->start_time = ft_get_time();
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run_all_phils(all);
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if (!run_observer(all))
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return(0);
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return(1);
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}
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