X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fqueue.h;h=3e8031e897b84da4073cd769a839b940e72c60d0;hb=993683150202254c6ba8dd43e087a7229edd5d4c;hp=75e63a49319951c0e8aad3e7a999d74c9d4e00d0;hpb=f46663c65b0238311af93fcfa3030eefdb56e299;p=vpp.git

diff --git a/src/svm/queue.h b/src/svm/queue.h
index 75e63a49319..3e8031e897b 100644
--- a/src/svm/queue.h
+++ b/src/svm/queue.h
@@ -81,6 +81,24 @@ int svm_queue_is_full (svm_queue_t * q);
 int svm_queue_add_nolock (svm_queue_t * q, u8 * elem);
 int svm_queue_sub_raw (svm_queue_t * q, u8 * elem);
 
+/**
+ * Wait for queue event
+ *
+ * Must be called with mutex held.
+ */
+void svm_queue_wait (svm_queue_t * q);
+
+/**
+ * Timed wait for queue event
+ *
+ * Must be called with mutex held.
+ *
+ * @param q		svm queue
+ * @param timeout	time in seconds
+ * @return 		0 on success, ETIMEDOUT on timeout or an error
+ */
+int svm_queue_timedwait (svm_queue_t * q, double timeout);
+
 /**
  * Add element to queue with mutex held
  * @param q		queue