update stuff

stdme/include/me/fs/fs.h

@@ -0,0 +1,91 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   fs.h                                               :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/05/19 15:12:18 by maiboyer          #+#    #+#             */
+/*   Updated: 2024/05/19 17:08:38 by maiboyer         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef FS_H
+#define FS_H
+
+#include "me/types.h"
+#include <dirent.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#if !defined(FILE_SLOT_LEN) || FILE_SLOT_LEN < 64
+# ifdef FILE_SLOT_LEN
+#  undef FILE_SLOT_LEN
+# endif
+# define FILE_SLOT_LEN 512
+#endif
+
+enum e_file_slot_kind
+{
+	SLOT_UNUSED = 0 << 0,
+	SLOT_FD = 1 << 0,
+	SLOT_DIR = 1 << 1,
+	SLOT_FILE = 1 << 2,
+};
+
+typedef enum e_fd_type
+{
+	FD_FILE = 1 << 0,
+	FD_PIPE = 1 << 1,
+	FD_SOCK = 1 << 2,
+	FD_UNKNOWN = 1 << 7,
+} t_fd_type;
+
+typedef enum e_fd_perm
+{
+	FD_READ = 1 << 0,
+	FD_WRITE = 1 << 1,
+} t_fd_perm;
+
+typedef struct s_fd
+{
+	char	 *name;
+	int		  fd;
+	t_fd_perm perms;
+	t_fd_type type;
+} t_fd;
+
+typedef struct s_dir
+{
+	DIR	 *ptr;
+	char *name;
+} t_dir;
+
+typedef struct s_file_data
+{
+	FILE *ptr;
+	char *name;
+} t_file_data;
+
+union u_file_slot {
+	t_fd		fd;
+	t_dir		dir;
+	t_file_data file;
+};
+
+struct s_file_slot
+{
+	enum e_file_slot_kind ty;
+	union u_file_slot	  slot;
+};
+
+typedef struct s_fd_array
+{
+	struct s_file_slot storage[FILE_SLOT_LEN];
+} t_fd_array;
+
+t_fd_array		   *get_fd_arrays(void);
+struct s_file_slot *get_unused_fd_slot(void);
+void				close_all_fds(void);
+
+#endif /* FS_H */