diff options
Diffstat (limited to 'shared/systemd/src/basic/hashmap.c')
| -rw-r--r-- | shared/systemd/src/basic/hashmap.c | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/shared/systemd/src/basic/hashmap.c b/shared/systemd/src/basic/hashmap.c index 15c8c4723c..67c4391230 100644 --- a/shared/systemd/src/basic/hashmap.c +++ b/shared/systemd/src/basic/hashmap.c @@ -768,7 +768,7 @@ static void reset_direct_storage(HashmapBase *h) { memset(p, DIB_RAW_INIT, sizeof(dib_raw_t) * hi->n_direct_buckets); } -static struct HashmapBase *hashmap_base_new(const struct hash_ops *hash_ops, enum HashmapType type HASHMAP_DEBUG_PARAMS) { +static struct HashmapBase *hashmap_base_new(const struct hash_ops *hash_ops, enum HashmapType type HASHMAP_DEBUG_PARAMS) { HashmapBase *h; const struct hashmap_type_info *hi = &hashmap_type_info[type]; bool up; @@ -808,19 +808,19 @@ static struct HashmapBase *hashmap_base_new(const struct hash_ops *hash_ops, enu } Hashmap *_hashmap_new(const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS) { - return (Hashmap*) hashmap_base_new(hash_ops, HASHMAP_TYPE_PLAIN HASHMAP_DEBUG_PASS_ARGS); + return (Hashmap*) hashmap_base_new(hash_ops, HASHMAP_TYPE_PLAIN HASHMAP_DEBUG_PASS_ARGS); } OrderedHashmap *_ordered_hashmap_new(const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS) { - return (OrderedHashmap*) hashmap_base_new(hash_ops, HASHMAP_TYPE_ORDERED HASHMAP_DEBUG_PASS_ARGS); + return (OrderedHashmap*) hashmap_base_new(hash_ops, HASHMAP_TYPE_ORDERED HASHMAP_DEBUG_PASS_ARGS); } Set *_set_new(const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS) { - return (Set*) hashmap_base_new(hash_ops, HASHMAP_TYPE_SET HASHMAP_DEBUG_PASS_ARGS); + return (Set*) hashmap_base_new(hash_ops, HASHMAP_TYPE_SET HASHMAP_DEBUG_PASS_ARGS); } static int hashmap_base_ensure_allocated(HashmapBase **h, const struct hash_ops *hash_ops, - enum HashmapType type HASHMAP_DEBUG_PARAMS) { + enum HashmapType type HASHMAP_DEBUG_PARAMS) { HashmapBase *q; assert(h); @@ -828,7 +828,7 @@ static int hashmap_base_ensure_allocated(HashmapBase **h, const struct hash_ops if (*h) return 0; - q = hashmap_base_new(hash_ops, type HASHMAP_DEBUG_PASS_ARGS); + q = hashmap_base_new(hash_ops, type HASHMAP_DEBUG_PASS_ARGS); if (!q) return -ENOMEM; @@ -837,15 +837,15 @@ static int hashmap_base_ensure_allocated(HashmapBase **h, const struct hash_ops } int _hashmap_ensure_allocated(Hashmap **h, const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS) { - return hashmap_base_ensure_allocated((HashmapBase**)h, hash_ops, HASHMAP_TYPE_PLAIN HASHMAP_DEBUG_PASS_ARGS); + return hashmap_base_ensure_allocated((HashmapBase**)h, hash_ops, HASHMAP_TYPE_PLAIN HASHMAP_DEBUG_PASS_ARGS); } int _ordered_hashmap_ensure_allocated(OrderedHashmap **h, const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS) { - return hashmap_base_ensure_allocated((HashmapBase**)h, hash_ops, HASHMAP_TYPE_ORDERED HASHMAP_DEBUG_PASS_ARGS); + return hashmap_base_ensure_allocated((HashmapBase**)h, hash_ops, HASHMAP_TYPE_ORDERED HASHMAP_DEBUG_PASS_ARGS); } int _set_ensure_allocated(Set **s, const struct hash_ops *hash_ops HASHMAP_DEBUG_PARAMS) { - return hashmap_base_ensure_allocated((HashmapBase**)s, hash_ops, HASHMAP_TYPE_SET HASHMAP_DEBUG_PASS_ARGS); + return hashmap_base_ensure_allocated((HashmapBase**)s, hash_ops, HASHMAP_TYPE_SET HASHMAP_DEBUG_PASS_ARGS); } static void hashmap_free_no_clear(HashmapBase *h) { @@ -1247,6 +1247,30 @@ int set_put(Set *s, const void *key) { return hashmap_put_boldly(s, hash, &swap, true); } +int _set_ensure_put(Set **s, const struct hash_ops *hash_ops, const void *key HASHMAP_DEBUG_PARAMS) { + int r; + + r = _set_ensure_allocated(s, hash_ops HASHMAP_DEBUG_PASS_ARGS); + if (r < 0) + return r; + + return set_put(*s, key); +} + +int _set_ensure_consume(Set **s, const struct hash_ops *hash_ops, void *key HASHMAP_DEBUG_PARAMS) { + int r; + + r = _set_ensure_put(s, hash_ops, key HASHMAP_DEBUG_PASS_ARGS); + if (r <= 0) { + if (hash_ops && hash_ops->free_key) + hash_ops->free_key(key); + else + free(key); + } + + return r; +} + int hashmap_replace(Hashmap *h, const void *key, void *value) { struct swap_entries swap; struct plain_hashmap_entry *e; @@ -1687,13 +1711,13 @@ int _hashmap_move_one(HashmapBase *h, HashmapBase *other, const void *key) { return 0; } -HashmapBase *_hashmap_copy(HashmapBase *h) { +HashmapBase *_hashmap_copy(HashmapBase *h HASHMAP_DEBUG_PARAMS) { HashmapBase *copy; int r; assert(h); - copy = hashmap_base_new(h->hash_ops, h->type HASHMAP_DEBUG_SRC_ARGS); + copy = hashmap_base_new(h->hash_ops, h->type HASHMAP_DEBUG_PASS_ARGS); if (!copy) return NULL; @@ -1709,10 +1733,8 @@ HashmapBase *_hashmap_copy(HashmapBase *h) { assert_not_reached("Unknown hashmap type"); } - if (r < 0) { - _hashmap_free(copy, false, false); - return NULL; - } + if (r < 0) + return _hashmap_free(copy, false, false); return copy; } @@ -1765,10 +1787,10 @@ int set_consume(Set *s, void *value) { return r; } -int hashmap_put_strdup(Hashmap **h, const char *k, const char *v) { +int _hashmap_put_strdup(Hashmap **h, const char *k, const char *v HASHMAP_DEBUG_PARAMS) { int r; - r = hashmap_ensure_allocated(h, &string_hash_ops_free_free); + r = _hashmap_ensure_allocated(h, &string_hash_ops_free_free HASHMAP_DEBUG_PASS_ARGS); if (r < 0) return r; @@ -1799,14 +1821,14 @@ int hashmap_put_strdup(Hashmap **h, const char *k, const char *v) { return r; } -int set_put_strdup(Set **s, const char *p) { +int _set_put_strdup(Set **s, const char *p HASHMAP_DEBUG_PARAMS) { char *c; int r; assert(s); assert(p); - r = set_ensure_allocated(s, &string_hash_ops_free); + r = _set_ensure_allocated(s, &string_hash_ops_free HASHMAP_DEBUG_PASS_ARGS); if (r < 0) return r; @@ -1820,14 +1842,14 @@ int set_put_strdup(Set **s, const char *p) { return set_consume(*s, c); } -int set_put_strdupv(Set **s, char **l) { +int _set_put_strdupv(Set **s, char **l HASHMAP_DEBUG_PARAMS) { int n = 0, r; char **i; assert(s); STRV_FOREACH(i, l) { - r = set_put_strdup(s, *i); + r = _set_put_strdup(s, *i HASHMAP_DEBUG_PASS_ARGS); if (r < 0) return r; |