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redis plugin: Add authentication support.
[collectd.git]
/
src
/
utils_avltree.c
diff --git
a/src/utils_avltree.c
b/src/utils_avltree.c
index
9f0b796
..
0436d8f
100644
(file)
--- a/
src/utils_avltree.c
+++ b/
src/utils_avltree.c
@@
-51,6
+51,7
@@
struct c_avl_tree_s
{
c_avl_node_t *root;
int (*compare) (const void *, const void *);
{
c_avl_node_t *root;
int (*compare) (const void *, const void *);
+ int size;
};
struct c_avl_iterator_s
};
struct c_avl_iterator_s
@@
-479,6
+480,7
@@
c_avl_tree_t *c_avl_create (int (*compare) (const void *, const void *))
t->root = NULL;
t->compare = compare;
t->root = NULL;
t->compare = compare;
+ t->size = 0;
return (t);
}
return (t);
}
@@
-553,6
+555,7
@@
int c_avl_insert (c_avl_tree_t *t, void *key, void *value)
} /* while (42) */
verify_tree (t->root);
} /* while (42) */
verify_tree (t->root);
+ ++t->size;
return (0);
} /* int c_avl_insert */
return (0);
} /* int c_avl_insert */
@@
-574,6
+577,7
@@
int c_avl_remove (c_avl_tree_t *t, const void *key, void **rkey, void **rvalue)
status = _remove (t, n);
verify_tree (t->root);
status = _remove (t, n);
verify_tree (t->root);
+ --t->size;
return (status);
} /* void *c_avl_remove */
return (status);
} /* void *c_avl_remove */
@@
-581,6
+585,8
@@
int c_avl_get (c_avl_tree_t *t, const void *key, void **value)
{
c_avl_node_t *n;
{
c_avl_node_t *n;
+ assert (t != NULL);
+
n = search (t, key);
if (n == NULL)
return (-1);
n = search (t, key);
if (n == NULL)
return (-1);
@@
-708,3
+714,10
@@
void c_avl_iterator_destroy (c_avl_iterator_t *iter)
{
free (iter);
}
{
free (iter);
}
+
+int c_avl_size (c_avl_tree_t *t)
+{
+ if (t == NULL)
+ return (0);
+ return (t->size);
+}