intra to gitea

2025-11-15 22:31:33 +00:00
commit 34c92494e8
12 changed files with 935 additions and 0 deletions
@@ -0,0 +1,104 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   utils.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lfirmin <[email protected]>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/11/21 17:11:19 by lfirmin           #+#    #+#             */
+/*   Updated: 2025/03/17 04:00:00 by lfirmin          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#include "../include/philo.h"
+
+t_data	*init_data(void)
+{
+	t_data	*data;
+
+	data = malloc(sizeof(t_data));
+	if (!data)
+		return (NULL);
+	data->nb_philo = 0;
+	data->t_die = 0;
+	data->t_eat = 0;
+	data->t_sleep = 0;
+	data->must_eat = -1;
+	data->dead_flag = 0;
+	data->forks = NULL;
+	data->philos = NULL;
+	data->start_time = 0;
+	if (pthread_mutex_init(&data->print, NULL))
+		return (free(data), NULL);
+	if (pthread_mutex_init(&data->dead_mutex, NULL))
+		return (free(data), NULL);
+	return (data);
+}
+
+void	free_data(t_data *data)
+{
+	int	i;
+
+	if (data)
+	{
+		if (data->forks)
+		{
+			i = -1;
+			while (++i < data->nb_philo)
+			{
+				pthread_mutex_destroy(&data->forks[i]);
+				pthread_mutex_destroy(&data->philos[i].meal_lock);
+			}
+			free(data->forks);
+		}
+		if (data->philos)
+			free(data->philos);
+		pthread_mutex_destroy(&data->print);
+		pthread_mutex_destroy(&data->dead_mutex);
+		free(data);
+	}
+}
+
+long long	ft_atoll(const char *str)
+{
+	long long	result;
+	int			sign;
+
+	result = 0;
+	sign = 1;
+	while (*str == ' ' || (*str >= 9 && *str <= 13))
+		str++;
+	if (*str == '-' || *str == '+')
+	{
+		if (*str == '-')
+			sign = -1;
+		str++;
+	}
+	while (*str >= '0' && *str <= '9')
+	{
+		if (result > INT_MAX || result < INT_MIN)
+			return (2147483648);
+		result = result * 10 + (*str - '0');
+		str++;
+	}
+	return (result * sign);
+}
+
+int	check_if_dead(t_philo *philo)
+{
+	int	result;
+
+	pthread_mutex_lock(&philo->data->dead_mutex);
+	result = philo->data->dead_flag;
+	pthread_mutex_unlock(&philo->data->dead_mutex);
+	return (result);
+}
+
+int	check_if_dead_data(t_data *data)
+{
+	int	result;
+
+	pthread_mutex_lock(&data->dead_mutex);
+	result = data->dead_flag;
+	pthread_mutex_unlock(&data->dead_mutex);
+	return (result);
+}