// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-

// Copyright (c) 2007-2009 XORP, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, Version 2, June
// 1991 as published by the Free Software Foundation. Redistribution
// and/or modification of this program under the terms of any other
// version of the GNU General Public License is not permitted.
// 
// This program 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. For more details,
// see the GNU General Public License, Version 2, a copy of which can be
// found in the XORP LICENSE.gpl file.
// 
// XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net

// $XORP: xorp/fea/data_plane/ifconfig/ifconfig_vlan_get_bsd.hh,v 1.6 2008/10/02 21:57:09 bms Exp $

#ifndef __FEA_DATA_PLANE_IFCONFIG_IFCONFIG_VLAN_GET_BSD_HH__
#define __FEA_DATA_PLANE_IFCONFIG_IFCONFIG_VLAN_GET_BSD_HH__

#include "fea/ifconfig_vlan_get.hh"


class IfConfigVlanGetBsd : public IfConfigVlanGet {
public:
    /**
     * Constructor.
     *
     * @param fea_data_plane_manager the corresponding data plane manager
     * (@ref FeaDataPlaneManager).
     */
    IfConfigVlanGetBsd(FeaDataPlaneManager& fea_data_plane_manager);

    /**
     * Virtual destructor.
     */
    virtual ~IfConfigVlanGetBsd();

    /**
     * Start operation.
     * 
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int start(string& error_msg);
    
    /**
     * Stop operation.
     * 
     * @param error_msg the error message (if error).
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int stop(string& error_msg);

    /**
     * Pull the VLAN network interface information from the underlying system.
     * 
     * The VLAN information is added to the existing state in the iftree.
     *
     * @param iftree the IfTree storage to store the pulled information.
     * @return XORP_OK on success, otherwise XORP_ERROR.
     */
    virtual int pull_config(IfTree& iftree);

private:
    int read_config(IfTree& iftree);

    int _s4;
};

#endif // __FEA_DATA_PLANE_IFCONFIG_IFCONFIG_VLAN_GET_BSD_HH__
