67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* directory.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/30 16:24:53 by rparodi #+# #+# */
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/* Updated: 2024/08/05 15:19:12 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "me/fs/fs.h"
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#include "me/mem/mem.h"
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#include "me/str/str.h"
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#include "me/types.h"
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#include "unistd.h"
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#include <dirent.h>
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#include <errno.h>
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#include <stdio.h>
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#include <sys/stat.h>
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t_error open_dir(t_str name, t_dir **dir)
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{
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t_dir *out;
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struct s_file_slot *slot;
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slot = get_unused_fd_slot();
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out = &slot->slot.dir;
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out->ptr = opendir(name);
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if (out->ptr == NULL)
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return (ERROR);
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slot->ty = SLOT_DIR;
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out->name = str_clone(name);
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*dir = out;
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return (NO_ERROR);
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}
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t_error read_dir(t_dir *dir, t_dir_entry *out)
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{
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struct dirent *entry;
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if (dir == NULL || out == NULL || dir->ptr == NULL)
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return (ERROR);
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errno = 0;
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entry = readdir(dir->ptr);
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if (entry == NULL && errno != 0)
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return (ERROR);
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*out = entry;
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return (NO_ERROR);
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}
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void close_dir(t_dir *dir)
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{
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struct s_file_slot *slot;
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if (dir == NULL)
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return ;
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if (closedir(dir->ptr) == -1)
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return ;
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if (dir->name != NULL)
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mem_free(dir->name);
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slot = (void *)(dir)-offsetof(struct s_file_slot, slot.dir);
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mem_set_zero(slot, sizeof(*slot));
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slot->ty = SLOT_UNUSED;
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}
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