69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
#include "philo.h"
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void print_message(t_philo *philo, char *msg)
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{
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pthread_mutex_lock(philo->m_print);
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ft_printf("%i %s\n", philo->philo_nbr, msg);
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pthread_mutex_unlock(philo->m_print);
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}
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void take_forks(t_philo *philo)
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{
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pthread_mutex_lock(&(philo->m_fork));
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pthread_mutex_lock(&(philo->next->m_fork));
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print_message(philo, "has taken a fork");
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usleep(philo->params->t_eat);
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pthread_mutex_unlock(&(philo->next->m_fork));
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pthread_mutex_unlock(&(philo->m_fork));
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}
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void *philo_exec(void *arg)
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{
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t_philo *philo;
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philo = (t_philo*)arg;
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print_message(philo, "is thinking");
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take_forks(philo);
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// eat
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// "has taken a fork"
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// "is eating"
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// sleep
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// "is sleeping"
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// think
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// "is thinking"
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// die
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// "died"
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//int i = 0;
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// while (i < 2)
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// {
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// if (!take_forks(philo))
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// continue ;
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//
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// usleep(philo->params->t_eat);
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//
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// pthread_mutex_lock(&mutex);
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// philo->fork = 1;
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// philo->next->fork = 1;
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// ft_printf("%i is sleeping\n", philo->philo_nbr);
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// pthread_mutex_unlock(&mutex);
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//
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// usleep(philo->params->t_slp);
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//
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// pthread_mutex_lock(&mutex);
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// ft_printf("%i is thinking\n", philo->philo_nbr);
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// pthread_mutex_unlock(&mutex);
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// pthread_mutex_lock(philo->mutex);
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// pthread_mutex_lock(&mutex);
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// ft_printf("%i is thinking\n", philo->philo_nbr);
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// pthread_mutex_unlock(philo->mutex);
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// pthread_mutex_unlock(&mutex);
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// i++;
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// }
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return (NULL);
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}
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