Added ft_putnbr_base{_fd}, ft_read_fd, ft_read_file

4 files changed, 120 insertions, 0 deletions

diff --git a/src/io/ft_putnbr_base.c b/src/io/ft_putnbr_base.c
new file mode 100644
index 0000000..878c538
--- /dev/null
+++ b/src/io/ft_putnbr_base.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr_base.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 09:52:45 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 09:53:31 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_io.h"
+
+void	ft_putnbr_base(int n, char *base)
+{
+	ft_putnbr_base_fd(n, base, STDOUT_FILENO);
+}
diff --git a/src/io/ft_putnbr_base_fd.c b/src/io/ft_putnbr_base_fd.c
new file mode 100644
index 0000000..ea8516e
--- /dev/null
+++ b/src/io/ft_putnbr_base_fd.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr_base_fd.c                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 09:48:23 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 09:53:41 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include "libft_io.h"
+
+void	ft_putnbr_base_fd(int n, char *base, int fd)
+{
+	unsigned int	p_n;
+	int				radix;
+
+	if (fd < 0 || fd > OPEN_MAX)
+		return ;
+	p_n = n;
+	if (n < 0)
+	{
+		ft_putchar_fd('-', fd);
+		p_n = -n;
+	}
+	radix = ft_strlen(base);
+	if (p_n > 9)
+		ft_putnbr_base_fd(p_n / radix, base, fd);
+	ft_putchar_fd(base[p_n % radix], fd);
+}
diff --git a/src/io/ft_read_fd.c b/src/io/ft_read_fd.c
new file mode 100644
index 0000000..758216a
--- /dev/null
+++ b/src/io/ft_read_fd.c
@@ -0,0 +1,36 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_read_fd.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 10:26:44 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 10:36:26 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+#define FT_READ_FD_BUF_SIZE 2048
+
+char	*ft_read_fd(int fd)
+{
+	int		ret;
+	char	*file;
+	char	buf[FT_READ_FD_BUF_SIZE + 1];
+
+	if ((file = ft_strdup("")) == NULL)
+		return (NULL);
+	while ((ret = read(fd, buf, FT_READ_FD_BUF_SIZE)) > 0)
+	{
+		buf[ret] = '\0';
+		ft_strjoinf(file, buf, FT_STRJOINF_FST);
+	}
+	if (ret == -1)
+	{
+		free(file);
+		return (NULL);
+	}
+	return (file);
+}
diff --git a/src/io/ft_read_file.c b/src/io/ft_read_file.c
new file mode 100644
index 0000000..90ee38d
--- /dev/null
+++ b/src/io/ft_read_file.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_read_file.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 10:32:47 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 10:35:07 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_io.h"
+
+char	*ft_read_file(char *filename)
+{
+	int		fd;
+	char	*file;
+
+	if ((fd = open(filename, O_RDONLY)) < 0 || fd > OPEN_MAX)
+		return (NULL);
+	if ((file = ft_read_fd(fd)) == NULL)
+	{
+		free(file);
+		return (NULL);
+	}
+	if (close(fd) < 0)
+	{
+		free(file);
+		return (NULL);
+	}
+	return (file);
+}