utils llist: Added sdb_llist_cmp_cb type.

This is to make sure that comparators always use the same signature.

diff --git a/src/include/utils/llist.h b/src/include/utils/llist.h
index c37c2719af46803b08aedf45c08a61148fe5e6b0..4bf9d605ad74e8d46e28c262a8c92470acf6dc47 100644 (file)
--- a/src/include/utils/llist.h
+++ b/src/include/utils/llist.h
@@ -40,6 +40,8 @@ typedef struct sdb_llist sdb_llist_t;
 struct sdb_llist_iter;
 typedef struct sdb_llist_iter sdb_llist_iter_t;
 
+typedef int (*sdb_llist_cmp_cb)(const sdb_object_t *, const sdb_object_t *);
+
 /*
  * sdb_llist_create, sdb_llist_destroy:
  * Create and destroy a doubly linked list object.
@@ -113,8 +115,8 @@ sdb_llist_insert(sdb_llist_t *list, sdb_object_t *obj, size_t idx);
  *  - a negative value on failure
  */
 int
-sdb_llist_insert_sorted(sdb_llist_t *list, sdb_object_t *obj,
-               int (*compare)(const sdb_object_t *, const sdb_object_t *));
+sdb_llist_insert_sorted(sdb_llist_t *list,
+               sdb_object_t *obj, sdb_llist_cmp_cb);
 
 /*
  * sdb_llist_search:
@@ -127,8 +129,8 @@ sdb_llist_insert_sorted(sdb_llist_t *list, sdb_object_t *obj,
  *  - NULL else
  */
 sdb_object_t *
-sdb_llist_search(sdb_llist_t *list, const sdb_object_t *key,
-               int (*compare)(const sdb_object_t *, const sdb_object_t *));
+sdb_llist_search(sdb_llist_t *list,
+               const sdb_object_t *key, sdb_llist_cmp_cb);
 
 /*
  * sdb_llist_search_by_name:

diff --git a/src/utils/llist.c b/src/utils/llist.c
index b606324e56f96b5510a48f10f7a27d4a30db57a0..dfc8fb99d18ecfeb6e38cc0a7339426854691704 100644 (file)
--- a/src/utils/llist.c
+++ b/src/utils/llist.c
@@ -262,8 +262,8 @@ sdb_llist_insert(sdb_llist_t *list, sdb_object_t *obj, size_t idx)
 } /* sdb_llist_insert */
 
 int
-sdb_llist_insert_sorted(sdb_llist_t *list, sdb_object_t *obj,
-               int (*compare)(const sdb_object_t *, const sdb_object_t *))
+sdb_llist_insert_sorted(sdb_llist_t *list,
+               sdb_object_t *obj, sdb_llist_cmp_cb compare)
 {
        sdb_llist_elem_t *prev;
        sdb_llist_elem_t *next;
@@ -291,8 +291,8 @@ sdb_llist_insert_sorted(sdb_llist_t *list, sdb_object_t *obj,
 } /* sdb_llist_insert_sorted */
 
 sdb_object_t *
-sdb_llist_search(sdb_llist_t *list, const sdb_object_t *key,
-               int (*compare)(const sdb_object_t *, const sdb_object_t *))
+sdb_llist_search(sdb_llist_t *list,
+               const sdb_object_t *key, sdb_llist_cmp_cb compare)
 {
        sdb_llist_elem_t *elem;