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