1 files changed, 0 insertions, 130 deletions
diff --git a/src/engine/QueuedEventSource.cpp b/src/engine/QueuedEventSource.cpp
deleted file mode 100644
index 9fcd5711..00000000
--- a/src/engine/QueuedEventSource.cpp
+++ /dev/null
@@ -1,130 +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
- */
-
-#include <sys/mman.h>
-#include "QueuedEventSource.hpp"
-#include "QueuedEvent.hpp"
-#include "PostProcessor.hpp"
-#include "ThreadManager.hpp"
-#include "ProcessContext.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-
-QueuedEventSource::QueuedEventSource(size_t queue_size)
-	: _blocking_semaphore(0)
-{
-	Thread::set_context(THREAD_PRE_PROCESS);
-	assert(context() == THREAD_PRE_PROCESS);
-	set_name("QueuedEventSource");
-}
-
-
-QueuedEventSource::~QueuedEventSource()
-{
-	Thread::stop();
-}
-
-
-/** Push an unprepared event onto the queue.
- */
-void
-QueuedEventSource::push_queued(QueuedEvent* const ev)
-{
-	assert(!ev->is_prepared());
-	Raul::List<Event*>::Node* node = new Raul::List<Event*>::Node(ev);
-	_events.push_back(node);
-	if (_prepared_back.get() == NULL)
-		_prepared_back = node;
-
-	whip();
-}
-
-
-/** Process all events for a cycle.
- *
- * Executed events will be pushed to @a dest.
- */
-void
-QueuedEventSource::process(PostProcessor& dest, ProcessContext& context)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
-
-	if (_events.empty())
-		return;
-
-	/* Limit the maximum number of queued events to process per cycle.  This
-	 * makes the process callback (more) realtime-safe by preventing being
-	 * choked by events coming in faster than they can be processed.
-	 * FIXME: test this and figure out a good value */
-	const size_t MAX_QUEUED_EVENTS = context.nframes() / 32;
-
-	size_t num_events_processed = 0;
-
-	QueuedEvent*              ev       = (QueuedEvent*)_events.front();
-	Raul::List<Event*>::Node* new_head = _events.head();
-
-	while (ev && ev->is_prepared() && ev->time() < context.end()) {
-		ev->execute(context);
-		new_head = new_head->next();
-		if (++num_events_processed > MAX_QUEUED_EVENTS)
-			break;
-		ev = (new_head ? (QueuedEvent*)new_head->elem() : NULL);
-	}
-
-	if (num_events_processed > 0) {
-		Raul::List<Event*> front;
-		_events.chop_front(front, num_events_processed, new_head);
-		dest.append(&front);
-	}
-}
-
-
-// Private //
-
-
-/** Pre-process a single event */
-void
-QueuedEventSource::_whipped()
-{
-	Raul::List<Event*>::Node* pb = _prepared_back.get();
-	if (!pb)
-		return;
-
-	QueuedEvent* const ev = (QueuedEvent*)pb->elem();
-	assert(ev);
-	if (!ev)
-		return;
-
-	assert(!ev->is_prepared());
-	ev->pre_process();
-	assert(ev->is_prepared());
-
-	assert(_prepared_back.get() == pb);
-	_prepared_back = pb->next();
-
-	// If event was blocking, wait for event to being run through the
-	// process thread before preparing the next event
-	if (ev->is_blocking())
-		_blocking_semaphore.wait();
-}
-
-
-} // namespace Ingen
-