From 10a5b76a65fb7ca7bf8c1f5869aaf763854e05a3 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 7 Jan 2010 01:34:42 +0000
Subject: Merge QueuedEventSource and EventSource.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2352 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/QueuedEventSource.hpp | 78 ----------------------------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 src/engine/QueuedEventSource.hpp

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

diff --git a/src/engine/QueuedEventSource.hpp b/src/engine/QueuedEventSource.hpp
deleted file mode 100644
index 12b2300c..00000000
--- a/src/engine/QueuedEventSource.hpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/* This file is part of Ingen.
- * Copyright (C) 2008-2009 Dave Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_QUEUED_EVENT_SOURCE_HPP
-#define INGEN_QUEUED_EVENT_SOURCE_HPP
-
-#include <cstdlib>
-#include <pthread.h>
-#include "raul/Semaphore.hpp"
-#include "raul/Slave.hpp"
-#include "raul/List.hpp"
-#include "EventSource.hpp"
-
-namespace Ingen {
-
-class Event;
-class QueuedEvent;
-class PostProcessor;
-
-
-/** Queue of events that need processing before reaching the audio thread.
- *
- * Implemented as a deque (ringbuffer) in a circular array.  Pushing and
- * popping are threadsafe, as long as a single thread pushes and a single
- * thread pops (ie this data structure is threadsafe, but the push and pop
- * methods themselves are not).  Creating an instance of this class spawns
- * a pre-processing thread to prepare queued events.
- *
- * This class is it's own slave. :)
- */
-class QueuedEventSource : public EventSource, protected Raul::Slave
-{
-public:
-	QueuedEventSource(size_t queue_size);
-	~QueuedEventSource();
-
-	void activate_source()   { Slave::start(); }
-	void deactivate_source() { Slave::stop(); }
-
-	void process(PostProcessor& dest, ProcessContext& context);
-
-	/** 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 unblock() { _blocking_semaphore.post(); }
-
-protected:
-	void push_queued(QueuedEvent* const ev);
-
-	inline bool unprepared_events() { return (_prepared_back.get() != NULL); }
-
-	virtual void _whipped(); ///< Prepare 1 event
-
-private:
-	Raul::List<Event*>                        _events;
-	Raul::AtomicPtr<Raul::List<Event*>::Node> _prepared_back;
-	Raul::Semaphore                           _blocking_semaphore;
-};
-
-
-} // namespace Ingen
-
-#endif // INGEN_QUEUED_EVENT_SOURCE_HPP
-
-- 
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