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diff --git a/ingen/shared/Store.hpp b/ingen/shared/Store.hpp
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+/* This file is part of Ingen.
+ * Copyright 2008-2011 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
+ * 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_SHARED_STORE_HPP
+#define INGEN_SHARED_STORE_HPP
+
+#include <string>
+
+#undef nil
+#include <glibmm/thread.h>
+
+#include "raul/PathTable.hpp"
+
+#include "ingen/GraphObject.hpp"
+
+namespace Ingen {
+namespace Shared {
+
+class Store : public Raul::PathTable< SharedPtr<GraphObject> > {
+public:
+	virtual ~Store() {}
+
+	virtual void add(GraphObject* o);
+
+	typedef Raul::Table< Raul::Path, SharedPtr<GraphObject> > Objects;
+
+	const_iterator children_begin(SharedPtr<const GraphObject> o) const;
+	const_iterator children_end(SharedPtr<const GraphObject> o) const;
+
+	SharedPtr<GraphObject> find_child(SharedPtr<const GraphObject> parent,
+	                                  const std::string&           child_name) const;
+
+	unsigned child_name_offset(const Raul::Path&   parent,
+	                           const Raul::Symbol& symbol,
+	                           bool                allow_zero=true);
+
+	Glib::RWLock& lock() { return _lock; }
+
+private:
+	Glib::RWLock _lock;
+};
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // INGEN_SHARED_STORE_HPP