/* This file is part of Ingen.
 * Copyright 2009-2011 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_ENGINE_OBJECTBUFFER_HPP
#define INGEN_ENGINE_OBJECTBUFFER_HPP

#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
#include "ingen/PortType.hpp"
#include "Buffer.hpp"

namespace Ingen {
namespace Server {

class Context;

class ObjectBuffer : public Buffer {
public:
	ObjectBuffer(BufferFactory& bufs, size_t capacity);
	~ObjectBuffer();

	void clear();

	void*       port_data(PortType port_type, SampleCount offset);
	const void* port_data(PortType port_type, SampleCount offset) const;

	void prepare_write(Context& context);

	void copy(Context& context, const Buffer* src);

	void resize(size_t size);

	LV2_Atom*       atom()       { return _buf; }
	const LV2_Atom* atom() const { return _buf; }

private:
	LV2_Atom* _buf; ///< Contents
};

} // namespace Server
} // namespace Ingen

#endif // INGEN_ENGINE_OBJECTBUFFER_HPP