/* -*- c++ -*- */
/*
 * Copyright 2006,2013 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.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gnuradio/feval.h>

namespace gr {

feval_dd::~feval_dd() {}

double feval_dd::eval(double x) { return 0; }

double feval_dd::calleval(double x) { return eval(x); }

// ----------------------------------------------------------------

feval_cc::~feval_cc() {}

gr_complex feval_cc::eval(gr_complex x) { return 0; }

gr_complex feval_cc::calleval(gr_complex x) { return eval(x); }

// ----------------------------------------------------------------

feval_ll::~feval_ll() {}

long feval_ll::eval(long x) { return 0; }

long feval_ll::calleval(long x) { return eval(x); }

// ----------------------------------------------------------------

feval::~feval() {}

void feval::eval(void)
{
    // nop
}

void feval::calleval(void) { eval(); }

// ----------------------------------------------------------------

feval_p::~feval_p() {}

void feval_p::eval(pmt::pmt_t x)
{
    // nop
}

void feval_p::calleval(pmt::pmt_t x) { eval(x); }

/*
 * Trivial examples showing C++ (transparently) calling Python
 */
double feval_dd_example(feval_dd* f, double x) { return f->calleval(x); }

gr_complex feval_cc_example(feval_cc* f, gr_complex x) { return f->calleval(x); }

long feval_ll_example(feval_ll* f, long x) { return f->calleval(x); }

void feval_example(feval* f) { f->calleval(); }

} /* namespace gr */
