From 49d6f5b2cc495052d6c5ddbb0629e178c9a2cc14 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 19 Sep 2007 02:46:47 +0000
Subject: More work on dynamic polyphony.

git-svn-id: http://svn.drobilla.net/lad/ingen@721 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/engine/QueuedEventSource.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/libs/engine/QueuedEventSource.hpp')

diff --git a/src/libs/engine/QueuedEventSource.hpp b/src/libs/engine/QueuedEventSource.hpp
index df1a4824..d4cbc1ab 100644
--- a/src/libs/engine/QueuedEventSource.hpp
+++ b/src/libs/engine/QueuedEventSource.hpp
@@ -105,6 +105,18 @@ QueuedEventSource::pop_earliest_stamped_before(const SampleCount time)
 }
 
 
+/** Signal that the blocking event is finished.
+ *
+ * When this is called preparing will resume.  This MUST be called by
+ * blocking events in their post_process() method.
+ */
+inline void
+QueuedEventSource::unblock()
+{
+	_blocking_semaphore.post();
+}
+
+
 } // namespace Ingen
 
 #endif // QUEUEDEVENTSOURCE_H
-- 
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