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shl: hashtable: add shl_hashtable_remove() helper

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This adds a helper that removes entries from a hashtable. This hasn't been
needed, yet, so we never provided it. However, the new unicode-helpers
will need it for proper error recovery.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-09-18 12:14:53 +02:00
parent 372948af53
commit 0273802809
1 changed files with 21 additions and 0 deletions
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21
src/shl_hashtable.h
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@ -149,6 +149,27 @@ static inline int shl_hashtable_insert(struct shl_hashtable *tbl, void *key,
return 0;
}
static inline void shl_hashtable_remove(struct shl_hashtable *tbl, void *key)
{
struct htable_iter i;
struct shl_hashentry *entry;
size_t hash;
if (!tbl)
return;
hash = tbl->hash_cb(key);
for (entry = htable_firstval(&tbl->tbl, &i, hash);
entry;
entry = htable_nextval(&tbl->tbl, &i, hash)) {
if (tbl->equal_cb(key, entry->key)) {
htable_delval(&tbl->tbl, &i);
return;
}
}
}
static inline bool shl_hashtable_find(struct shl_hashtable *tbl, void **out,
void *key)
{