intra to gitea

2025-11-15 22:31:33 +00:00
commit 34c92494e8
12 changed files with 935 additions and 0 deletions
@@ -0,0 +1,91 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   routine.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lfirmin <[email protected]>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/11/22 14:47:26 by lfirmin           #+#    #+#             */
+/*   Updated: 2025/04/17 14:27:04 by lfirmin          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#include "../include/philo.h"
+
+int	eating(t_philo *philo)
+{
+	if (!philo)
+		return (1);
+	if (check_if_dead(philo))
+		return (1);
+	if (take_fork_and_eat(philo))
+		return (1);
+	return (0);
+}
+
+int	sleeping(t_philo *philo)
+{
+	if (check_if_dead(philo))
+		return (1);
+	print_message(philo, "is sleeping");
+	if (safe_sleep(philo, philo->data->t_sleep * 1000))
+		return (1);
+	return (0);
+}
+
+int	thinking(t_philo *philo)
+{
+	if (print_message(philo, "is thinking"))
+		return (1);
+	if (philo->data->nb_philo % 2 == 0)
+	{
+		if (philo->data->t_eat > philo->data->t_sleep)
+			usleep((philo->data->t_eat - philo->data->t_sleep) * 1000);
+	}
+	else
+	{
+		if (2 * philo->data->t_eat > philo->data->t_sleep)
+			usleep((2 * philo->data->t_eat - philo->data->t_sleep) * 1000);
+	}
+	return (0);
+}
+
+void	philo_routine_init(t_philo *philo)
+{
+	if (philo->id % 2 == 0)
+	{
+		if (philo->data->nb_philo > 100)
+			usleep(500);
+		else
+			usleep(1000);
+	}
+	pthread_mutex_lock(&philo->meal_lock);
+	philo->last_meal = get_time();
+	pthread_mutex_unlock(&philo->meal_lock);
+}
+
+void	*philo_routine(void *arg)
+{
+	t_philo	*philo;
+	int		should_continue;
+
+	philo = (t_philo *)arg;
+	if (philo->data->nb_philo == 1)
+		return (eating_1_philo(philo), NULL);
+	if (philo->id % 2 == 0)
+		usleep(philo->data->t_eat * 500);
+	while (1)
+	{
+		pthread_mutex_lock(&philo->data->dead_mutex);
+		should_continue = ft_should_continue(philo);
+		pthread_mutex_unlock(&philo->data->dead_mutex);
+		if (!should_continue)
+			break ;
+		if (eating(philo) == 1)
+			break ;
+		if (sleeping(philo) == 1)
+			break ;
+		if (thinking(philo) == 1)
+			break ;
+	}
+	return (NULL);
+}