Generated v2 prefixes

This commit is contained in:
geky-bot
2022-03-22 06:01:37 +00:00
6 changed files with 46 additions and 36 deletions

22
lfs2.c
View File

@@ -11,6 +11,7 @@
#define LFS2_BLOCK_INLINE ((lfs2_block_t)-2)
/// Caching block device operations ///
static inline void lfs2_cache_drop(lfs2_t *lfs2, lfs2_cache_t *rcache) {
// do not zero, cheaper if cache is readonly or only going to be
// written with identical data (during relocates)
@@ -268,22 +269,26 @@ static inline int lfs2_pair_cmp(
paira[0] == pairb[1] || paira[1] == pairb[0]);
}
#ifndef LFS2_READONLY
static inline bool lfs2_pair_sync(
const lfs2_block_t paira[2],
const lfs2_block_t pairb[2]) {
return (paira[0] == pairb[0] && paira[1] == pairb[1]) ||
(paira[0] == pairb[1] && paira[1] == pairb[0]);
}
#endif
static inline void lfs2_pair_fromle32(lfs2_block_t pair[2]) {
pair[0] = lfs2_fromle32(pair[0]);
pair[1] = lfs2_fromle32(pair[1]);
}
#ifndef LFS2_READONLY
static inline void lfs2_pair_tole32(lfs2_block_t pair[2]) {
pair[0] = lfs2_tole32(pair[0]);
pair[1] = lfs2_tole32(pair[1]);
}
#endif
// operations on 32-bit entry tags
typedef uint32_t lfs2_tag_t;
@@ -365,6 +370,7 @@ static inline bool lfs2_gstate_iszero(const lfs2_gstate_t *a) {
return true;
}
#ifndef LFS2_READONLY
static inline bool lfs2_gstate_hasorphans(const lfs2_gstate_t *a) {
return lfs2_tag_size(a->tag);
}
@@ -376,6 +382,7 @@ static inline uint8_t lfs2_gstate_getorphans(const lfs2_gstate_t *a) {
static inline bool lfs2_gstate_hasmove(const lfs2_gstate_t *a) {
return lfs2_tag_type1(a->tag);
}
#endif
static inline bool lfs2_gstate_hasmovehere(const lfs2_gstate_t *a,
const lfs2_block_t *pair) {
@@ -388,11 +395,13 @@ static inline void lfs2_gstate_fromle32(lfs2_gstate_t *a) {
a->pair[1] = lfs2_fromle32(a->pair[1]);
}
#ifndef LFS2_READONLY
static inline void lfs2_gstate_tole32(lfs2_gstate_t *a) {
a->tag = lfs2_tole32(a->tag);
a->pair[0] = lfs2_tole32(a->pair[0]);
a->pair[1] = lfs2_tole32(a->pair[1]);
}
#endif
// other endianness operations
static void lfs2_ctz_fromle32(struct lfs2_ctz *ctz) {
@@ -416,6 +425,7 @@ static inline void lfs2_superblock_fromle32(lfs2_superblock_t *superblock) {
superblock->attr_max = lfs2_fromle32(superblock->attr_max);
}
#ifndef LFS2_READONLY
static inline void lfs2_superblock_tole32(lfs2_superblock_t *superblock) {
superblock->version = lfs2_tole32(superblock->version);
superblock->block_size = lfs2_tole32(superblock->block_size);
@@ -424,6 +434,7 @@ static inline void lfs2_superblock_tole32(lfs2_superblock_t *superblock) {
superblock->file_max = lfs2_tole32(superblock->file_max);
superblock->attr_max = lfs2_tole32(superblock->attr_max);
}
#endif
#ifndef LFS2_NO_ASSERT
static bool lfs2_mlist_isopen(struct lfs2_mlist *head,
@@ -1449,7 +1460,7 @@ static int lfs2_dir_alloc(lfs2_t *lfs2, lfs2_mdir_t *dir) {
}
}
// zero for reproducability in case initial block is unreadable
// zero for reproducibility in case initial block is unreadable
dir->rev = 0;
// rather than clobbering one of the blocks we just pretend
@@ -1509,7 +1520,6 @@ static int lfs2_dir_split(lfs2_t *lfs2,
lfs2_mdir_t *dir, const struct lfs2_mattr *attrs, int attrcount,
lfs2_mdir_t *source, uint16_t split, uint16_t end) {
// create tail directory
lfs2_alloc_ack(lfs2);
lfs2_mdir_t tail;
int err = lfs2_dir_alloc(lfs2, &tail);
if (err) {
@@ -2730,7 +2740,6 @@ static int lfs2_file_outline(lfs2_t *lfs2, lfs2_file_t *file) {
}
#endif
#ifndef LFS2_READONLY
static int lfs2_file_flush(lfs2_t *lfs2, lfs2_file_t *file) {
if (file->flags & LFS2_F_READING) {
if (!(file->flags & LFS2_F_INLINE)) {
@@ -2739,6 +2748,7 @@ static int lfs2_file_flush(lfs2_t *lfs2, lfs2_file_t *file) {
file->flags &= ~LFS2_F_READING;
}
#ifndef LFS2_READONLY
if (file->flags & LFS2_F_WRITING) {
lfs2_off_t pos = file->pos;
@@ -2805,10 +2815,10 @@ relocate:
file->pos = pos;
}
#endif
return 0;
}
#endif
#ifndef LFS2_READONLY
static int lfs2_file_rawsync(lfs2_t *lfs2, lfs2_file_t *file) {
@@ -3081,13 +3091,11 @@ static lfs2_soff_t lfs2_file_rawseek(lfs2_t *lfs2, lfs2_file_t *file,
return npos;
}
#ifndef LFS2_READONLY
// write out everything beforehand, may be noop if rdonly
int err = lfs2_file_flush(lfs2, file);
if (err) {
return err;
}
#endif
// update pos
file->pos = npos;
@@ -4074,7 +4082,7 @@ static int lfs2_fs_relocate(lfs2_t *lfs2,
lfs2_fs_prepmove(lfs2, 0x3ff, NULL);
}
// replace bad pair, either we clean up desync, or no desync occured
// replace bad pair, either we clean up desync, or no desync occurred
lfs2_pair_tole32(newpair);
err = lfs2_dir_commit(lfs2, &parent, LFS2_MKATTRS(
{LFS2_MKTAG_IF(moveid != 0x3ff,