dir_walk_t Struct Reference

Internal cursor used by the directory iterator. More...

#include <ra8_fs_fat_types_internal.h>

Data Fields
uint8_t	is_root_fixed
	1 = FAT12/16 fixed root dir region.
uint32_t	fixed_remaining
	Sectors left in fixed region.
uint32_t	cluster
	Current cluster (FAT32 root case).
uint32_t	sector_in_cluster
	0..SPC-1 inside cluster.
uint64_t	cur_lba
	Currently loaded LBA.
uint32_t	entry_idx
	Byte offset within the loaded sector.
uint32_t	cluster_hops
	FAT-chain follows so far (cycle guard).

Detailed Description

Internal cursor used by the directory iterator.

Definition at line 485 of file ra8_fs_fat_types_internal.h.

Field Documentation

cluster

uint32_t dir_walk_t::cluster

Current cluster (FAT32 root case).

Definition at line 488 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_grow(), internal_dir_walk_init_root(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

cluster_hops

uint32_t dir_walk_t::cluster_hops

FAT-chain follows so far (cycle guard).

Definition at line 492 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_walk_init_root(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

cur_lba

uint64_t dir_walk_t::cur_lba

Currently loaded LBA.

Definition at line 490 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_collect_chain(), internal_dir_is_empty(), internal_dir_walk_init_root(), internal_fat_find_free_root(), internal_fat_find_vol_id(), internal_slot_advance(), priv_dir_commit(), priv_dir_find(), priv_dir_find_free_run(), priv_dir_find_long(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

entry_idx

uint32_t dir_walk_t::entry_idx

Byte offset within the loaded sector.

Definition at line 491 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_walk_init_root(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

fixed_remaining

uint32_t dir_walk_t::fixed_remaining

Sectors left in fixed region.

Definition at line 487 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_walk_init_root(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

is_root_fixed

uint8_t dir_walk_t::is_root_fixed

1 = FAT12/16 fixed root dir region.

Definition at line 486 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_walk_init_root(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

sector_in_cluster

uint32_t dir_walk_t::sector_in_cluster

0..SPC-1 inside cluster.

Definition at line 489 of file ra8_fs_fat_types_internal.h.

Referenced by internal_dir_walk_init_root(), priv_dir_walk_init_loc(), and priv_dir_walk_next_sector().

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The documentation for this struct was generated from the following file:

• libs/ra8_fs/src/ra8_fs_fat_types_internal.h