X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;ds=sidebyside;f=name-hash.c;h=ceb1d7bd6f7c594160b8162f306afb37556dc0e5;hb=da72936f544fec5a335e66432610e4cef4430991;hp=695908609f40f9cbb3960162a311af5d452610e2;hpb=7e1976e2100da661e858e3aa12ae2c8d152431c2;p=thirdparty%2Fgit.git diff --git a/name-hash.c b/name-hash.c index 695908609f..ceb1d7bd6f 100644 --- a/name-hash.c +++ b/name-hash.c @@ -17,14 +17,16 @@ struct dir_entry { }; static int dir_entry_cmp(const void *unused_cmp_data, - const void *entry, - const void *entry_or_key, + const struct hashmap_entry *eptr, + const struct hashmap_entry *entry_or_key, const void *keydata) { - const struct dir_entry *e1 = entry; - const struct dir_entry *e2 = entry_or_key; + const struct dir_entry *e1, *e2; const char *name = keydata; + e1 = container_of(eptr, const struct dir_entry, ent); + e2 = container_of(entry_or_key, const struct dir_entry, ent); + return e1->namelen != e2->namelen || strncasecmp(e1->name, name ? name : e2->name, e1->namelen); } @@ -33,9 +35,9 @@ static struct dir_entry *find_dir_entry__hash(struct index_state *istate, const char *name, unsigned int namelen, unsigned int hash) { struct dir_entry key; - hashmap_entry_init(&key, hash); + hashmap_entry_init(&key.ent, hash); key.namelen = namelen; - return hashmap_get(&istate->dir_hash, &key, name); + return hashmap_get_entry(&istate->dir_hash, &key, ent, name); } static struct dir_entry *find_dir_entry(struct index_state *istate, @@ -68,9 +70,9 @@ static struct dir_entry *hash_dir_entry(struct index_state *istate, if (!dir) { /* not found, create it and add to hash table */ FLEX_ALLOC_MEM(dir, name, ce->name, namelen); - hashmap_entry_init(dir, memihash(ce->name, namelen)); + hashmap_entry_init(&dir->ent, memihash(ce->name, namelen)); dir->namelen = namelen; - hashmap_add(&istate->dir_hash, dir); + hashmap_add(&istate->dir_hash, &dir->ent); /* recursively add missing parent directories */ dir->parent = hash_dir_entry(istate, ce, namelen); @@ -95,7 +97,7 @@ static void remove_dir_entry(struct index_state *istate, struct cache_entry *ce) struct dir_entry *dir = hash_dir_entry(istate, ce, ce_namelen(ce)); while (dir && !(--dir->nr)) { struct dir_entry *parent = dir->parent; - hashmap_remove(&istate->dir_hash, dir, NULL); + hashmap_remove(&istate->dir_hash, &dir->ent, NULL); free(dir); dir = parent; } @@ -106,20 +108,23 @@ static void hash_index_entry(struct index_state *istate, struct cache_entry *ce) if (ce->ce_flags & CE_HASHED) return; ce->ce_flags |= CE_HASHED; - hashmap_entry_init(ce, memihash(ce->name, ce_namelen(ce))); - hashmap_add(&istate->name_hash, ce); + hashmap_entry_init(&ce->ent, memihash(ce->name, ce_namelen(ce))); + hashmap_add(&istate->name_hash, &ce->ent); if (ignore_case) add_dir_entry(istate, ce); } static int cache_entry_cmp(const void *unused_cmp_data, - const void *entry, - const void *entry_or_key, + const struct hashmap_entry *eptr, + const struct hashmap_entry *entry_or_key, const void *remove) { - const struct cache_entry *ce1 = entry; - const struct cache_entry *ce2 = entry_or_key; + const struct cache_entry *ce1, *ce2; + + ce1 = container_of(eptr, const struct cache_entry, ent); + ce2 = container_of(entry_or_key, const struct cache_entry, ent); + /* * For remove_name_hash, find the exact entry (pointer equality); for * index_file_exists, find all entries with matching hash code and @@ -280,10 +285,10 @@ static struct dir_entry *hash_dir_entry_with_parent_and_prefix( dir = find_dir_entry__hash(istate, prefix->buf, prefix->len, hash); if (!dir) { FLEX_ALLOC_MEM(dir, name, prefix->buf, prefix->len); - hashmap_entry_init(dir, hash); + hashmap_entry_init(&dir->ent, hash); dir->namelen = prefix->len; dir->parent = parent; - hashmap_add(&istate->dir_hash, dir); + hashmap_add(&istate->dir_hash, &dir->ent); if (parent) { unlock_dir_mutex(lock_nr); @@ -472,8 +477,8 @@ static void *lazy_name_thread_proc(void *_data) for (k = 0; k < d->istate->cache_nr; k++) { struct cache_entry *ce_k = d->istate->cache[k]; ce_k->ce_flags |= CE_HASHED; - hashmap_entry_init(ce_k, d->lazy_entries[k].hash_name); - hashmap_add(&d->istate->name_hash, ce_k); + hashmap_entry_init(&ce_k->ent, d->lazy_entries[k].hash_name); + hashmap_add(&d->istate->name_hash, &ce_k->ent); } return NULL; @@ -625,7 +630,7 @@ void remove_name_hash(struct index_state *istate, struct cache_entry *ce) if (!istate->name_hash_initialized || !(ce->ce_flags & CE_HASHED)) return; ce->ce_flags &= ~CE_HASHED; - hashmap_remove(&istate->name_hash, ce, ce); + hashmap_remove(&istate->name_hash, &ce->ent, ce); if (ignore_case) remove_dir_entry(istate, ce); @@ -702,15 +707,15 @@ void adjust_dirname_case(struct index_state *istate, char *name) struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int icase) { struct cache_entry *ce; + unsigned int hash = memihash(name, namelen); lazy_init_name_hash(istate); - ce = hashmap_get_from_hash(&istate->name_hash, - memihash(name, namelen), NULL); - while (ce) { + ce = hashmap_get_entry_from_hash(&istate->name_hash, hash, NULL, + struct cache_entry, ent); + hashmap_for_each_entry_from(&istate->name_hash, ce, ent) { if (same_name(ce, name, namelen, icase)) return ce; - ce = hashmap_get_next(&istate->name_hash, ce); } return NULL; } @@ -721,6 +726,6 @@ void free_name_hash(struct index_state *istate) return; istate->name_hash_initialized = 0; - hashmap_free(&istate->name_hash, 0); - hashmap_free(&istate->dir_hash, 1); + hashmap_free(&istate->name_hash); + hashmap_free_entries(&istate->dir_hash, struct dir_entry, ent); }