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Generated v2 prefixes

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This commit is contained in:
geky bot
2019-09-19 16:38:42 +00:00
parent f3608e84c7 fd204ac2fb
commit c39b1de658
3 changed files with 47 additions and 30 deletions
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lfs2.c
+9 -3
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@@ -352,7 +352,7 @@ static inline bool lfs2_gstate_hasmovehere(const struct lfs2_gstate *a,
static inline void lfs2_gstate_xororphans(struct lfs2_gstate *a,
const struct lfs2_gstate *b, bool orphans) {
a->tag ^= LFS2_MKTAG(0x800, 0, 0) & (b->tag ^ (orphans << 31));
a->tag ^= LFS2_MKTAG(0x800, 0, 0) & (b->tag ^ ((uint32_t)orphans << 31));
}
static inline void lfs2_gstate_xormove(struct lfs2_gstate *a,
@@ -846,7 +846,7 @@ static lfs2_stag_t lfs2_dir_fetchmatch(lfs2_t *lfs2,
}
// reset the next bit if we need to
ptag ^= (lfs2_tag_chunk(tag) & 1U) << 31;
ptag ^= (lfs2_tag_t)(lfs2_tag_chunk(tag) & 1U) << 31;
// toss our crc into the filesystem seed for
// pseudorandom numbers
@@ -1275,7 +1275,7 @@ static int lfs2_dir_commitcrc(lfs2_t *lfs2, struct lfs2_commit *commit) {
}
commit->off += sizeof(tag)+lfs2_tag_size(tag);
commit->ptag = tag ^ (reset << 31);
commit->ptag = tag ^ ((lfs2_tag_t)reset << 31);
commit->crc = LFS2_BLOCK_NULL; // reset crc for next "commit"
}
@@ -3369,6 +3369,12 @@ static int lfs2_init(lfs2_t *lfs2, const struct lfs2_config *cfg) {
lfs2->cfg = cfg;
int err = 0;
// validate that the lfs2-cfg sizes were initiated properly before
// performing any arithmetic logics with them
LFS2_ASSERT(lfs2->cfg->read_size != 0);
LFS2_ASSERT(lfs2->cfg->prog_size != 0);
LFS2_ASSERT(lfs2->cfg->cache_size != 0);
// check that block size is a multiple of cache size is a multiple
// of prog and read sizes
LFS2_ASSERT(lfs2->cfg->cache_size % lfs2->cfg->read_size == 0);