79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* fs_internal.c :+: :+: :+: */
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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 15:53:50 by maiboyer #+# #+# */
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/* Updated: 2024/08/22 16:23:04 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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#ifdef static
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# undef static
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#endif
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t_fd_array *get_fd_arrays(void)
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{
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static t_fd_array val = {};
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return (&val);
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}
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struct s_file_slot *get_unused_fd_slot(void)
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{
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t_usize i;
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t_fd_array *arr;
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arr = get_fd_arrays();
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i = 0;
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while (i < FILE_SLOT_LEN)
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{
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if (arr->storage[i].ty == SLOT_UNUSED)
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return (&arr->storage[i]);
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i++;
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}
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me_abort(
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"Unable to find slot for a file descriptor, increate FILE_SLOT_LEN");
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return (NULL);
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}
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__attribute__((destructor(201))) void close_all_slots(void)
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{
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t_usize i;
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t_fd_array *arr;
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arr = get_fd_arrays();
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i = 0;
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while (i < FILE_SLOT_LEN)
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close_slot(&arr->storage[i++]);
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}
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void close_slot(struct s_file_slot *slot)
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{
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if (slot == NULL)
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return ;
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if (slot->ty == SLOT_UNUSED)
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;
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else if (slot->ty == SLOT_FD)
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close_fd(&slot->slot.fd);
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else if (slot->ty == SLOT_DIR)
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close_dir(&slot->slot.dir);
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else if (slot->ty == SLOT_FILE)
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close_file(&slot->slot.file);
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else
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(void)!write(2, "Unknown SLOT type", 17);
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mem_set_zero(slot, sizeof(*slot));
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}
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