Fix: add missing destroy functions to queues/stack APIs

[urcu.git] / urcu / wfcqueue.h

diff --git a/urcu/wfcqueue.h b/urcu/wfcqueue.h
index c65780e35887d93915849d7af4cff3e5bcc28b98..6c6ebba9e4453257da70484cecc6840bbdab0364 100644 (file)
--- a/urcu/wfcqueue.h
+++ b/urcu/wfcqueue.h
@@ -135,6 +135,7 @@ struct cds_wfcq_tail {
 #define cds_wfcq_node_init             _cds_wfcq_node_init
 #define cds_wfcq_init                  _cds_wfcq_init
 #define __cds_wfcq_init                        ___cds_wfcq_init
+#define cds_wfcq_destroy               _cds_wfcq_destroy
 #define cds_wfcq_empty                 _cds_wfcq_empty
 #define cds_wfcq_enqueue               _cds_wfcq_enqueue
 
@@ -213,13 +214,22 @@ struct cds_wfcq_tail {
 extern void cds_wfcq_node_init(struct cds_wfcq_node *node);
 
 /*
- * cds_wfcq_init: initialize wait-free queue.
+ * cds_wfcq_init: initialize wait-free queue. Pair with
+ * cds_wfcq_destroy().
  */
 extern void cds_wfcq_init(struct cds_wfcq_head *head,
                struct cds_wfcq_tail *tail);
 
 /*
- * __cds_wfcq_init: initialize wait-free queue.
+ * 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.
  */
 extern void __cds_wfcq_init(struct __cds_wfcq_head *head,
                struct cds_wfcq_tail *tail);