84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_actions.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/06/10 00:23:09 by rparodi #+# #+# */
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/* Updated: 2024/07/18 21:11:30 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/philo.h"
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void ft_logs(t_str msg, t_philo *philo)
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{
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t_usize time;
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pthread_mutex_lock(philo->dead_lock);
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if (philo->dead_check == true)
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return ((void) pthread_mutex_unlock(philo->dead_lock));
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pthread_mutex_unlock(philo->dead_lock);
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pthread_mutex_lock(philo->print_lock);
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time = ft_time() - philo->start_time;
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if (msg != NULL)
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{
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printf("%s%zu %s%i %s%s%s", BLUE, time, GOLD, philo->id, \
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GREEN, msg, END);
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}
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pthread_mutex_unlock(philo->print_lock);
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}
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t_error ft_thinking(t_philo *philo)
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{
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ft_logs("is thinking\n", philo);
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return (NO_ERROR);
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}
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t_error ft_start_eating(t_philo *philo)
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{
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if (philo->id % 2 == 0)
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{
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pthread_mutex_lock(philo->r_fork);
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ft_logs("has taken a fork\n", philo);
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pthread_mutex_lock(philo->l_fork);
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ft_logs("has taken a fork\n", philo);
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}
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else
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{
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pthread_mutex_lock(philo->l_fork);
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ft_logs("has taken a fork\n", philo);
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if (philo->nb_philo == 1)
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return ((void)pthread_mutex_unlock(philo->l_fork), NO_ERROR);
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pthread_mutex_lock(philo->r_fork);
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ft_logs("has taken a fork\n", philo);
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}
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return (ft_ending_eating(philo));
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}
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t_error ft_ending_eating(t_philo *philo)
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{
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const t_usize time = ft_time() - philo->start_time;
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philo->eating = true;
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ft_logs("is eating\n", philo);
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pthread_mutex_lock(philo->meal_lock);
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philo->t_last_eat = time;
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pthread_mutex_unlock(philo->meal_lock);
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pthread_mutex_lock(philo->check_eating_count);
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philo->eating_count++;
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pthread_mutex_unlock(philo->check_eating_count);
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ft_pause(philo->t_eat);
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pthread_mutex_unlock(philo->r_fork);
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pthread_mutex_unlock(philo->l_fork);
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philo->eating = false;
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return (NO_ERROR);
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}
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t_error ft_sleeping(t_philo *philo)
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{
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ft_logs("is sleeping\n", philo);
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ft_pause(philo->t_sleep);
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return (NO_ERROR);
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}
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