int cds_ja_add(struct cds_ja *ja, uint64_t key,
struct cds_ja_node *new_node);
+struct cds_ja_node *cds_ja_add_unique(struct cds_ja *ja, uint64_t key,
+ struct cds_ja_node *new_node);
+
int cds_ja_del(struct cds_ja *ja, uint64_t key,
struct cds_ja_node *node);