X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Finclude%2Futils%2Fllist.h;h=28816a6a49abaaf58232f55ab5b7e9a9f6a2ffa8;hb=56b97a180a53aecbfe9f7162b8ece3faae973cf9;hp=3eefae5e19b894adf457a5d195e7840a11f79757;hpb=ea29adb896a47f32e86119d6161dc5bc2259565b;p=sysdb.git

diff --git a/src/include/utils/llist.h b/src/include/utils/llist.h
index 3eefae5..28816a6 100644
--- a/src/include/utils/llist.h
+++ b/src/include/utils/llist.h
@@ -56,6 +56,14 @@ sdb_llist_create(void);
 void
 sdb_llist_destroy(sdb_llist_t *list);
 
+/*
+ * sdb_llist_clear:
+ * Remove all elements from the list, releasing the included objects
+ * (decrement the ref-count).
+ */
+void
+sdb_llist_clear(sdb_llist_t *list);
+
 /*
  * sdb_llist_clone:
  * Clone an existing list. The objects stored in the list will not be copied
@@ -121,7 +129,9 @@ sdb_llist_insert_sorted(sdb_llist_t *list,
 
 /*
  * sdb_llist_get:
- * Returns the i-th element of the list or NULL in case of an error.
+ * Returns the i-th element of the list or NULL in case of an error. The
+ * reference count of the element is incremented before returning it to share
+ * ownership between the list and the caller.
  */
 sdb_object_t *
 sdb_llist_get(sdb_llist_t *list, size_t i);
@@ -155,9 +165,9 @@ sdb_llist_search_by_name(sdb_llist_t *list, const char *key);
 
 /*
  * sdb_llist_remove:
- * Removes and returns the first matchin element of the list. The ref-count of
- * the item will not be changed, that is, if the element will not be used any
- * further, it should be de-referenced by the caller.
+ * Removes and returns the first matching element of the list. The ref-count
+ * of the item will not be changed, that is, if the element will not be used
+ * any further, it should be de-referenced by the caller.
  *
  * Returns:
  *  - a pointer to the first matching object
@@ -167,6 +177,19 @@ sdb_object_t *
 sdb_llist_remove(sdb_llist_t *list,
 		sdb_llist_lookup_cb lookup, const void *user_data);
 
+/*
+ * sdb_llist_remove_by_name:
+ * Removes and returns the first element whose name matches the specified key.
+ * The ref-count of the item will not be changed, that is, if the element will
+ * not be used any further, it should be de-referenced by the caller.
+ *
+ * Returns:
+ *  - a pointer to the first matching object
+ *  - NULL else
+ */
+sdb_object_t *
+sdb_llist_remove_by_name(sdb_llist_t *list, const char *key);
+
 /*
  * sdb_llist_shift:
  * Removes and returns the first element of the list. The ref-count of the