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/* -*- c++ -*- */
/*
* Copyright 2013 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_RUNTIME_BLOCK_GATEWAY_IMPL_H
#define INCLUDED_RUNTIME_BLOCK_GATEWAY_IMPL_H
#include <gnuradio/block_gateway.h>
namespace gr {
/***********************************************************************
* The gr::block gateway implementation class
**********************************************************************/
class block_gateway_impl : public block_gateway
{
public:
block_gateway_impl(feval_ll *handler,
const std::string &name,
gr::io_signature::sptr in_sig,
gr::io_signature::sptr out_sig,
const block_gw_work_type work_type,
const unsigned factor);
/*******************************************************************
* Overloads for various scheduler-called functions
******************************************************************/
void forecast(int noutput_items,
gr_vector_int &ninput_items_required);
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
int fixed_rate_noutput_to_ninput(int noutput_items);
int fixed_rate_ninput_to_noutput(int ninput_items);
bool start(void);
bool stop(void);
block_gw_message_type& block_message(void);
private:
feval_ll *_handler;
block_gw_message_type _message;
const block_gw_work_type _work_type;
unsigned _decim, _interp;
};
} /* namespace gr */
#endif /* INCLUDED_RUNTIME_BLOCK_GATEWAY_H */
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