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WIP better structure for dir/file lists

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This commit is contained in:
Christopher Haster
2018-05-29 00:50:47 -05:00
parent 09b69c5b2a
commit d56f326dfb
2 changed files with 281 additions and 244 deletions
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447
lfs.c
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22
lfs.h
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@@ -263,7 +263,7 @@ struct lfs_attr {
/// littlefs data structures /// /// littlefs data structures ///
typedef uint32_t lfs_tag_t; typedef uint32_t lfs_tag_t;
typedef struct lfs_entry { typedef struct lfs_mattr {
lfs_tag_t tag; lfs_tag_t tag;
union { union {
void *buffer; void *buffer;
@@ -278,12 +278,12 @@ typedef struct lfs_entry {
} d; } d;
struct lfs_dir *dir; struct lfs_dir *dir;
} u; } u;
} lfs_entry_t; } lfs_mattr_t;
typedef struct lfs_entrylist { typedef struct lfs_mattrlist {
lfs_entry_t e; lfs_mattr_t e;
struct lfs_entrylist *next; struct lfs_mattrlist *next;
} lfs_entrylist_t; } lfs_mattrlist_t;
typedef struct lfs_cache { typedef struct lfs_cache {
lfs_block_t block; lfs_block_t block;
@@ -295,7 +295,6 @@ typedef struct lfs_file {
struct lfs_file *next; struct lfs_file *next;
lfs_block_t pair[2]; lfs_block_t pair[2];
uint16_t id; uint16_t id;
lfs_block_t head; lfs_block_t head;
lfs_size_t size; lfs_size_t size;
@@ -305,12 +304,15 @@ typedef struct lfs_file {
lfs_off_t off; lfs_off_t off;
lfs_cache_t cache; lfs_cache_t cache;
lfs_entrylist_t *attrs; lfs_mattrlist_t *attrs;
} lfs_file_t; } lfs_file_t;
typedef struct lfs_dir { typedef struct lfs_dir {
struct lfs_dir *next; struct lfs_dir *next;
lfs_block_t pair[2]; lfs_block_t pair[2];
uint16_t id;
uint16_t pos;
lfs_block_t head[2];
lfs_block_t tail[2]; lfs_block_t tail[2];
uint32_t rev; uint32_t rev;
@@ -321,10 +323,6 @@ typedef struct lfs_dir {
bool split; bool split;
bool stop_at_commit; // TODO hmmm bool stop_at_commit; // TODO hmmm
int16_t moveid; int16_t moveid;
uint16_t id;
lfs_block_t head[2];
lfs_off_t pos;
} lfs_dir_t; } lfs_dir_t;
typedef struct lfs_superblock { typedef struct lfs_superblock {