Hide process slave stuff from Engine.hpp.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3151 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 16 insertions, 10 deletions

diff --git a/src/engine/ProcessContext.hpp b/src/engine/ProcessContext.hpp
index e7e8a001..9e43cc3d 100644
--- a/src/engine/ProcessContext.hpp
+++ b/src/engine/ProcessContext.hpp
@@ -1,5 +1,5 @@
 /* This file is part of Ingen.
- * Copyright (C) 2007-2009 David Robillard <http://drobilla.net>
+ * Copyright 2007-2011 David 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
@@ -18,26 +18,33 @@
 #ifndef INGEN_ENGINE_PROCESSCONTEXT_HPP
 #define INGEN_ENGINE_PROCESSCONTEXT_HPP
 
-#include "types.hpp"
-#include "EventSink.hpp"
+#include <vector>
+
 #include "Context.hpp"
+#include "EventSink.hpp"
+#include "types.hpp"
 
 namespace Ingen {
 
+class ProcessSlave;
 
 /** Context of a process() call (the audio context).
- *
- * This class currently adds no functionality to Context, but the
- * separate type is useful for writing functions that must only
- * be run in the audio context (the function taking a ProcessContext
- * parameter makes this clear, and makes breaking the rules obvious).
- *
  * \ingroup engine
  */
 class ProcessContext : public Context
 {
 public:
 	explicit ProcessContext(Engine& engine) : Context(engine, AUDIO) {}
+
+	typedef std::vector<ProcessSlave*> Slaves;
+
+	const Slaves& slaves() const { return _slaves; }
+	Slaves&       slaves()       { return _slaves; }
+
+	void activate(uint32_t parallelism, bool sched_rt);
+
+private:
+	Slaves _slaves;
 };
 
 
@@ -45,4 +52,3 @@ public:
 } // namespace Ingen
 
 #endif // INGEN_ENGINE_PROCESSCONTEXT_HPP
-