diff options
| author | Donald Sharp <sharpd@nvidia.com> | 2023-03-21 08:54:21 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2023-03-21 08:54:21 -0400 |
| commit | d8bc11a592110abdd14d11dfcb2ce623653ecab5 (patch) | |
| tree | eee3628586497e48192f65326316f0eb91114011 /lib/hash.h | |
| parent | 2e1ea892220dccb8a4c72e438cb3bbd4cac22b2b (diff) | |
*: Add a hash_clean_and_free() function
Add a hash_clean_and_free() function as well as convert
the code to use it. This function also takes a double
pointer to the hash to set it NULL. Also it cleanly
does nothing if the pointer is NULL( as a bunch of
code tested for ).
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'lib/hash.h')
| -rw-r--r-- | lib/hash.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/hash.h b/lib/hash.h index f32309d804..810faf9030 100644 --- a/lib/hash.h +++ b/lib/hash.h @@ -278,6 +278,17 @@ extern void hash_walk(struct hash *hash, extern void hash_clean(struct hash *hash, void (*free_func)(void *)); /* + * Remove all elements from a hash table and free the table, + * setting the pointer to NULL. + * + * hash + * hash table to operate on + * free_func + * function to call with each removed item, intended to free the data + */ +extern void hash_clean_and_free(struct hash **hash, void (*free_func)(void *)); + +/* * Delete a hash table. * * This function assumes the table is empty. Call hash_clean to delete the |