/* -*- c++ -*- */
/*
 * Copyright 2011,2013 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_GR_TRANSCENDENTAL_IMPL_H
#define INCLUDED_GR_TRANSCENDENTAL_IMPL_H

#include <gnuradio/blocks/transcendental.h>

namespace gr {
namespace blocks {

typedef int (*work_fcn_type)(int, gr_vector_const_void_star&, gr_vector_void_star&);

class transcendental_impl : public transcendental
{
private:
    const work_fcn_type& _work_fcn;

public:
    transcendental_impl(const work_fcn_type& work_fcn, const size_t io_size);
    ~transcendental_impl();

    int work(int noutput_items,
             gr_vector_const_void_star& input_items,
             gr_vector_void_star& output_items);
};

} /* namespace blocks */
} /* namespace gr */

#endif /* INCLUDED_GR_TRANSCENDENTAL_IMPL_H */
