+ * cds_wfcq_destroy: destroy wait-free queue. Pair with
+ * cds_wfcq_init().
+ */
+extern void cds_wfcq_destroy(struct cds_wfcq_head *head,
+ struct cds_wfcq_tail *tail);
+
+/*
+ * __cds_wfcq_init: initialize wait-free queue (without lock). Don't
+ * pair with any destroy function.