protection segfault creation zero philosophs + deplacement fichiers dans philo + ajout exeption philo folder dans gitignore

2022-01-27 15:08:56 +01:00
parent e45ca1331f
commit 836c02f3f5
12 changed files with 4 additions and 2 deletions
--- a/philo/srcs/utils.c
+++ b/philo/srcs/utils.c
@@ -0,0 +1,103 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   utils.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/01/26 15:30:19 by hulamy            #+#    #+#             */
+/*   Updated: 2022/01/26 18:04:08 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo.h"
+
+int	ft_isdigit_2d_arr(char **str)
+{
+	int	i;
+	int	j;
+
+	i = 0;
+	while (str[i])
+	{
+		j = 0;
+		while (str[i][j])
+		{
+			if (str[i][j] < '0' || str[i][j] > '9')
+				return (0);
+			j++;
+		}
+		i++;
+	}
+	return (1);
+}
+
+size_t	ft_strlen(char *str)
+{
+	size_t	i;
+
+	i = 0;
+	while (str[i])
+		i++;
+	return (i);
+}
+
+int	ft_strncmp(char *s1, char *s2, size_t n)
+{
+	size_t	i;
+	int		res;
+
+	i = 0;
+	res = 0;
+	while (s1[i] && s1[i] == s2[i] && i < n - 1)
+		i++;
+	if (n != 0)
+		res = (unsigned char)s1[i] - (unsigned char)s2[i];
+	return (res);
+}
+
+int	ft_int_overflow(char *str)
+{
+	size_t	len;
+	char	*int_xtrem;
+
+	int_xtrem = "2147483647";
+	if (str[0] == '-')
+		int_xtrem = "2147483648";
+	if (str[0] == '+' || str[0] == '-')
+		str++;
+	len = ft_strlen(str);
+	if (len < 10)
+		return (0);
+	else if (len > 10 || ft_strncmp(str, int_xtrem, len) > 0)
+		return (1);
+	return (0);
+}
+
+int	ft_atoi(const char *str)
+{
+	int	i;
+	int	result;
+	int	is_negative;
+
+	is_negative = 0;
+	result = 0;
+	i = 0;
+	while (str[i] == ' ' || (str[i] >= 9 && str[i] <= 13))
+		i++;
+	if (str[i] == '+')
+		i++;
+	else if (str[i] == '-')
+	{
+		is_negative = 1;
+		i++;
+	}
+	while (str[i] >= '0' && str[i] <= '9')
+	{
+		result = (result * 10) + (str[i] - '0');
+		i++;
+	}
+	if (is_negative)
+		result = result * -1;
+	return (result);
+}