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authorDavid Robillard <d@drobilla.net>2012-05-09 01:14:30 +0000
committerDavid Robillard <d@drobilla.net>2012-05-09 01:14:30 +0000
commitbaeb3c1872a989b69eb89fae04f93c59b06f258e (patch)
tree83720f9c7bad7ab26c910180d8caea2fd4cb7e70 /src/server/EventQueue.hpp
parent4d46a232b30be99bc34e581cbc636345f77c6bc4 (diff)
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Simply event interface design and make only one pre-process thread.
This makes event pre-processing actually safe for multiple interfaces since multiple events will never be pre-processed simultaneously and the pre-process order is definitely the same as the execute order. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4323 a436a847-0d15-0410-975c-d299462d15a1
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1 files changed, 0 insertions, 63 deletions
diff --git a/src/server/EventQueue.hpp b/src/server/EventQueue.hpp
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--- a/src/server/EventQueue.hpp
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@@ -1,63 +0,0 @@
-/*
- This file is part of Ingen.
- Copyright 2007-2012 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef INGEN_ENGINE_EVENTQUEUE_HPP
-#define INGEN_ENGINE_EVENTQUEUE_HPP
-
-#include "raul/AtomicPtr.hpp"
-#include "raul/Slave.hpp"
-
-#include "EventSink.hpp"
-#include "EventSource.hpp"
-
-namespace Ingen {
-namespace Server {
-
-class Event;
-class PostProcessor;
-class ProcessContext;
-
-/** An EventSource which prepares events in its own thread.
- */
-class EventQueue : public EventSource
- , public EventSink
- , public Raul::Slave
-{
-public:
- explicit EventQueue();
- virtual ~EventQueue();
-
- bool process(PostProcessor& dest, ProcessContext& context, bool limit=true);
-
- inline bool unprepared_events() const { return _prepared_back.get(); }
- inline bool empty() const { return !_head.get(); }
-
-protected:
- void event(Event* ev);
-
- virtual void _whipped(); ///< Prepare 1 event
-
-private:
- Raul::AtomicPtr<Event> _head;
- Raul::AtomicPtr<Event> _prepared_back;
- Raul::AtomicPtr<Event> _tail;
-};
-
-} // namespace Server
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENTQUEUE_HPP
-