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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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 3, or (at your option)
* any later version.
*
* GNU Radio 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 more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_TUNTAP_PDU_H
#define INCLUDED_GR_TUNTAP_PDU_H
#include <gr_core_api.h>
#include <gr_sync_block.h>
#include <gr_message.h>
#include <gr_msg_queue.h>
#include <gr_stream_pdu_base.h>
#if (defined(linux) || defined(__linux) || defined(__linux__))
#include <linux/if_tun.h>
class gr_tuntap_pdu;
typedef boost::shared_ptr<gr_tuntap_pdu> gr_tuntap_pdu_sptr;
GR_CORE_API gr_tuntap_pdu_sptr gr_make_tuntap_pdu (std::string dev, int MTU=10000);
/*!
* \brief Gather received items into messages and insert into msgq
* \ingroup sink_blk
*/
class GR_CORE_API gr_tuntap_pdu : public gr_stream_pdu_base
{
private:
friend GR_CORE_API gr_tuntap_pdu_sptr
gr_make_tuntap_pdu(std::string dev, int MTU);
int tun_alloc(char* dev, int flags = IFF_TAP | IFF_NO_PI);
std::string d_dev;
protected:
gr_tuntap_pdu (std::string dev, int MTU=10000);
public:
~gr_tuntap_pdu () {}
};
#else // if not linux
class gr_tuntap_pdu
{
private:
gr_tuntap_pdu() {};
public:
~gr_tuntap_pdu() {};
};
GR_CORE_API gr_block_sptr gr_make_tuntap_pdu (std::string dev, int MTU=0);
#endif
#endif /* INCLUDED_GR_TUNTAP_PDU_H */
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