hashmap: hashmap_{put,remove} return hashmap_entry *
And add *_entry variants to perform container_of as necessary
to simplify most callers.
Signed-off-by: Eric Wong <e@80x24.org>
Reviewed-by: Derrick Stolee <stolee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/hashmap.c b/hashmap.c
index deb5fdf..1b60f97 100644
--- a/hashmap.c
+++ b/hashmap.c
@@ -219,8 +219,9 @@ void hashmap_add(struct hashmap *map, struct hashmap_entry *entry)
}
}
-void *hashmap_remove(struct hashmap *map, const struct hashmap_entry *key,
- const void *keydata)
+struct hashmap_entry *hashmap_remove(struct hashmap *map,
+ const struct hashmap_entry *key,
+ const void *keydata)
{
struct hashmap_entry *old;
struct hashmap_entry **e = find_entry_ptr(map, key, keydata);
@@ -242,7 +243,8 @@ void *hashmap_remove(struct hashmap *map, const struct hashmap_entry *key,
return old;
}
-void *hashmap_put(struct hashmap *map, struct hashmap_entry *entry)
+struct hashmap_entry *hashmap_put(struct hashmap *map,
+ struct hashmap_entry *entry)
{
struct hashmap_entry *old = hashmap_remove(map, entry, NULL);
hashmap_add(map, entry);
