hashmap: HASHMAP_FOREACH* iterate until ITERATOR_LAST

[elogind.git] / src / hashmap.h

diff --git a/src/hashmap.h b/src/hashmap.h
index 3ff3efe8d158c694bc64a25ddc6e80a801d0f859..9f89d7c865af366cf64bf2b2995a2e76b2d225fd 100644 (file)
--- a/src/hashmap.h
+++ b/src/hashmap.h
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 #ifndef foohashmaphfoo
 #define foohashmaphfoo
@@ -47,6 +47,7 @@ int trivial_compare_func(const void *a, const void *b);
 
 Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func);
 void hashmap_free(Hashmap *h);
+void hashmap_free_free(Hashmap *h);
 Hashmap *hashmap_copy(Hashmap *h);
 int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func);
 
@@ -56,6 +57,7 @@ void* hashmap_get(Hashmap *h, const void *key);
 void* hashmap_remove(Hashmap *h, const void *key);
 void* hashmap_remove_value(Hashmap *h, const void *key, void *value);
 int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value);
+int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value);
 
 int hashmap_merge(Hashmap *h, Hashmap *other);
 void hashmap_move(Hashmap *h, Hashmap *other);
@@ -70,16 +72,17 @@ void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i);
 
 void hashmap_clear(Hashmap *h);
 void *hashmap_steal_first(Hashmap *h);
+void *hashmap_steal_first_key(Hashmap *h);
 void* hashmap_first(Hashmap *h);
 void* hashmap_last(Hashmap *h);
 
 #define HASHMAP_FOREACH(e, h, i) \
-        for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), NULL); (e); (e) = hashmap_iterate((h), &(i), NULL))
+        for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), NULL); (i) != ITERATOR_LAST; (e) = hashmap_iterate((h), &(i), NULL))
 
 #define HASHMAP_FOREACH_KEY(e, k, h, i) \
-        for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), (const void**) &(k)); (e); (e) = hashmap_iterate((h), &(i), (const void**) &(k)))
+        for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), (const void**) &(k)); (i) != ITERATOR_LAST; (e) = hashmap_iterate((h), &(i), (const void**) &(k)))
 
 #define HASHMAP_FOREACH_BACKWARDS(e, h, i) \
-        for ((i) = ITERATOR_LAST, (e) = hashmap_iterate_backwards((h), &(i), NULL); (e); (e) = hashmap_iterate_backwards((h), &(i), NULL))
+        for ((i) = ITERATOR_LAST, (e) = hashmap_iterate_backwards((h), &(i), NULL); (i) != ITERATOR_FIRST; (e) = hashmap_iterate_backwards((h), &(i), NULL))
 
 #endif