wfcqueue: enqueue and splice return queue state

[urcu.git] / wfcqueue.c

diff --git a/wfcqueue.c b/wfcqueue.c
index 90b810e23494000ae6620f0d1505b8d7247a5f10..207df95a5b7a4c3347de699f2fc37886120ac346 100644 (file)
--- a/wfcqueue.c
+++ b/wfcqueue.c
@@ -47,11 +47,11 @@ bool cds_wfcq_empty(struct cds_wfcq_head *head,
        return _cds_wfcq_empty(head, tail);
 }
 
-void cds_wfcq_enqueue(struct cds_wfcq_head *head,
+bool cds_wfcq_enqueue(struct cds_wfcq_head *head,
                struct cds_wfcq_tail *tail,
                struct cds_wfcq_node *node)
 {
-       _cds_wfcq_enqueue(head, tail, node);
+       return _cds_wfcq_enqueue(head, tail, node);
 }
 
 void cds_wfcq_dequeue_lock(struct cds_wfcq_head *head,
@@ -73,13 +73,13 @@ struct cds_wfcq_node *cds_wfcq_dequeue_blocking(
        return _cds_wfcq_dequeue_blocking(head, tail);
 }
 
-void cds_wfcq_splice_blocking(
+enum cds_wfcq_ret cds_wfcq_splice_blocking(
                struct cds_wfcq_head *dest_q_head,
                struct cds_wfcq_tail *dest_q_tail,
                struct cds_wfcq_head *src_q_head,
                struct cds_wfcq_tail *src_q_tail)
 {
-       _cds_wfcq_splice_blocking(dest_q_head, dest_q_tail,
+       return _cds_wfcq_splice_blocking(dest_q_head, dest_q_tail,
                                src_q_head, src_q_tail);
 }
 
@@ -97,17 +97,17 @@ struct cds_wfcq_node *__cds_wfcq_dequeue_nonblocking(
        return ___cds_wfcq_dequeue_nonblocking(head, tail);
 }
 
-void __cds_wfcq_splice_blocking(
+enum cds_wfcq_ret __cds_wfcq_splice_blocking(
                struct cds_wfcq_head *dest_q_head,
                struct cds_wfcq_tail *dest_q_tail,
                struct cds_wfcq_head *src_q_head,
                struct cds_wfcq_tail *src_q_tail)
 {
-       ___cds_wfcq_splice_blocking(dest_q_head, dest_q_tail,
+       return ___cds_wfcq_splice_blocking(dest_q_head, dest_q_tail,
                                src_q_head, src_q_tail);
 }
 
-int __cds_wfcq_splice_nonblocking(
+enum cds_wfcq_ret __cds_wfcq_splice_nonblocking(
                struct cds_wfcq_head *dest_q_head,
                struct cds_wfcq_tail *dest_q_tail,
                struct cds_wfcq_head *src_q_head,