X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fstatic%2Fwfcqueue.h;h=0d2facbc212a89dceae359b181a3b421cc4c0292;hb=93aee570e96c48843659caa12667ff7157734532;hp=62e003f98a4029a08f20e85b3a2c67f1b593ac03;hpb=96bd49dfcb6476da907cf7ebd9e245014879e9f2;p=userspace-rcu.git

diff --git a/urcu/static/wfcqueue.h b/urcu/static/wfcqueue.h
index 62e003f..0d2facb 100644
--- a/urcu/static/wfcqueue.h
+++ b/urcu/static/wfcqueue.h
@@ -92,7 +92,8 @@ static inline void _cds_wfcq_node_init(struct cds_wfcq_node *node)
 }
 
 /*
- * cds_wfcq_init: initialize wait-free queue.
+ * cds_wfcq_init: initialize wait-free queue (with lock). Pair with
+ * cds_wfcq_destroy().
  */
 static inline void _cds_wfcq_init(struct cds_wfcq_head *head,
 		struct cds_wfcq_tail *tail)
@@ -106,6 +107,17 @@ static inline void _cds_wfcq_init(struct cds_wfcq_head *head,
 	assert(!ret);
 }
 
+/*
+ * cds_wfcq_destroy: destroy wait-free queue (with lock). Pair with
+ * cds_wfcq_init().
+ */
+static inline void _cds_wfcq_destroy(struct cds_wfcq_head *head,
+		struct cds_wfcq_tail *tail)
+{
+	int ret = pthread_mutex_destroy(&head->lock);
+	assert(!ret);
+}
+
 /*
  * cds_wfcq_empty: return whether wait-free queue is empty.
  *