hashmap: allow hashmap_move() to fail

[elogind.git] / src / shared / set.h

diff --git a/src/shared/set.h b/src/shared/set.h
index c7b6231eed36ed0b9fdd66f5dd0015b8fb4ee9da..d2622d17eaedd5e62bdaa4369c78fb60d7716532 100644 (file)
--- a/src/shared/set.h
+++ b/src/shared/set.h
@@ -28,41 +28,49 @@
  * for each set use. */
 
 #include "hashmap.h"
+#include "util.h"
 
 typedef struct Set Set;
 
-Set *set_new(hash_func_t hash_func, compare_func_t compare_func);
+Set *set_new(const struct hash_ops *hash_ops);
 void set_free(Set* s);
 void set_free_free(Set *s);
+
 Set* set_copy(Set *s);
-int set_ensure_allocated(Set **s, hash_func_t hash_func, compare_func_t compare_func);
+int set_ensure_allocated(Set **s, const struct hash_ops *hash_ops);
 
 int set_put(Set *s, void *value);
+int set_consume(Set *s, void *value);
+int set_put_strdup(Set *s, const char *p);
+int set_put_strdupv(Set *s, char **l);
 int set_replace(Set *s, void *value);
 void *set_get(Set *s, void *value);
+bool set_contains(Set *s, void *value);
 void *set_remove(Set *s, void *value);
 int set_remove_and_put(Set *s, void *old_value, void *new_value);
 
 int set_merge(Set *s, Set *other);
-void set_move(Set *s, Set *other);
+int set_reserve(Set *s, unsigned entries_add);
+int set_move(Set *s, Set *other);
 int set_move_one(Set *s, Set *other, void *value);
 
 unsigned set_size(Set *s);
 bool set_isempty(Set *s);
 
 void *set_iterate(Set *s, Iterator *i);
-void *set_iterate_backwards(Set *s, Iterator *i);
-void *set_iterate_skip(Set *s, void *value, Iterator *i);
 
 void set_clear(Set *s);
 void set_clear_free(Set *s);
 
 void *set_steal_first(Set *s);
 void* set_first(Set *s);
-void* set_last(Set *s);
+
+char **set_get_strv(Set *s);
 
 #define SET_FOREACH(e, s, i) \
         for ((i) = ITERATOR_FIRST, (e) = set_iterate((s), &(i)); (e); (e) = set_iterate((s), &(i)))
 
-#define SET_FOREACH_BACKWARDS(e, s, i) \
-        for ((i) = ITERATOR_LAST, (e) = set_iterate_backwards((s), &(i)); (e); (e) = set_iterate_backwards((s), &(i)))
+DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free_free);
+#define _cleanup_set_free_ _cleanup_(set_freep)
+#define _cleanup_set_free_free_ _cleanup_(set_free_freep)