Work towards port monitoring and better (higher utilization) parallel execution.

git-svn-id: http://svn.drobilla.net/lad/ingen@784 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 50 insertions, 0 deletions

diff --git a/src/libs/engine/ProcessContext.hpp b/src/libs/engine/ProcessContext.hpp
new file mode 100644
index 00000000..4d5f733f
--- /dev/null
+++ b/src/libs/engine/ProcessContext.hpp
@@ -0,0 +1,50 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 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 PROCESSCONTEXT_H
+#define PROCESSCONTEXT_H
+
+#include "EventSink.hpp"
+
+namespace Ingen {
+
+
+/** Context of a process() call.
+ *
+ * This is used to pass whatever information a GraphObject might need to
+ * process in the audio thread, e.g. the available thread pool, sink for
+ * events (generated in the audio thread, not user initiated events), etc.
+ *
+ * \ingroup engine
+ */
+class ProcessContext
+{
+public:
+	ProcessContext() : _event_sink(1024) {} // FIXME: size?
+	
+	EventSink& event_sink() { return _event_sink; }
+
+private:
+	EventSink _event_sink;
+};
+
+
+
+} // namespace Ingen
+
+#endif // PROCESSCONTEXT_H
+