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-/* -*- c++ -*- */
-/*
- * Copyright 2006 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_FEVAL_H
-#define INCLUDED_GR_FEVAL_H
-
-#include <gr_runtime_api.h>
-#include <gr_complex.h>
-#include <pmt/pmt.h>
-
-/*!
- * \brief base class for evaluating a function: double -> double
- * \ingroup misc
- *
- * This class is designed to be subclassed in Python or C++
- * and is callable from both places. It uses SWIG's
- * "director" feature to implement the magic.
- * It's slow. Don't use it in a performance critical path.
- *
- * Override eval to define the behavior.
- * Use calleval to invoke eval (this kludge is required to allow a
- * python specific "shim" to be inserted.
- */
-class GR_RUNTIME_API gr_feval_dd
-{
-protected:
- /*!
- * \brief override this to define the function
- */
- virtual double eval(double x);
-
-public:
- gr_feval_dd() {}
- virtual ~gr_feval_dd();
-
- virtual double calleval(double x); // invoke "eval"
-};
-
-/*!
- * \brief base class for evaluating a function: complex -> complex
- * \ingroup misc
- *
- * This class is designed to be subclassed in Python or C++
- * and is callable from both places. It uses SWIG's
- * "director" feature to implement the magic.
- * It's slow. Don't use it in a performance critical path.
- *
- * Override eval to define the behavior.
- * Use calleval to invoke eval (this kludge is required to allow a
- * python specific "shim" to be inserted.
- */
-class GR_RUNTIME_API gr_feval_cc
-{
-protected:
- /*!
- * \brief override this to define the function
- */
- virtual gr_complex eval(gr_complex x);
-
-public:
- gr_feval_cc() {}
- virtual ~gr_feval_cc();
-
- virtual gr_complex calleval(gr_complex x); // invoke "eval"
-};
-
-/*!
- * \brief base class for evaluating a function: long -> long
- * \ingroup misc
- *
- * This class is designed to be subclassed in Python or C++
- * and is callable from both places. It uses SWIG's
- * "director" feature to implement the magic.
- * It's slow. Don't use it in a performance critical path.
- *
- * Override eval to define the behavior.
- * Use calleval to invoke eval (this kludge is required to allow a
- * python specific "shim" to be inserted.
- */
-class GR_RUNTIME_API gr_feval_ll
-{
-protected:
- /*!
- * \brief override this to define the function
- */
- virtual long eval(long x);
-
-public:
- gr_feval_ll() {}
- virtual ~gr_feval_ll();
-
- virtual long calleval(long x); // invoke "eval"
-};
-
-/*!
- * \brief base class for evaluating a function: void -> void
- * \ingroup misc
- *
- * This class is designed to be subclassed in Python or C++
- * and is callable from both places. It uses SWIG's
- * "director" feature to implement the magic.
- * It's slow. Don't use it in a performance critical path.
- *
- * Override eval to define the behavior.
- * Use calleval to invoke eval (this kludge is required to allow a
- * python specific "shim" to be inserted.
- */
-class GR_RUNTIME_API gr_feval
-{
-protected:
- /*!
- * \brief override this to define the function
- */
- virtual void eval();
-
-public:
- gr_feval() {}
- virtual ~gr_feval();
-
- virtual void calleval(); // invoke "eval"
-};
-
-/*!
- * \brief base class for evaluating a function: pmt -> void
- * \ingroup misc
- *
- * This class is designed to be subclassed in Python or C++
- * and is callable from both places. It uses SWIG's
- * "director" feature to implement the magic.
- * It's slow. Don't use it in a performance critical path.
- *
- * Override eval to define the behavior.
- * Use calleval to invoke eval (this kludge is required to allow a
- * python specific "shim" to be inserted.
- */
-class GR_RUNTIME_API gr_feval_p
-{
-protected:
- /*!
- * \brief override this to define the function
- */
- virtual void eval(pmt::pmt_t x);
-
-public:
- gr_feval_p() {}
- virtual ~gr_feval_p();
-
- virtual void calleval(pmt::pmt_t x); // invoke "eval"
-};
-
-/*!
- * \brief trivial examples / test cases showing C++ calling Python code
- */
-GR_RUNTIME_API double gr_feval_dd_example(gr_feval_dd *f, double x);
-GR_RUNTIME_API gr_complex gr_feval_cc_example(gr_feval_cc *f, gr_complex x);
-GR_RUNTIME_API long gr_feval_ll_example(gr_feval_ll *f, long x);
-GR_RUNTIME_API void gr_feval_example(gr_feval *f);
-
-#endif /* INCLUDED_GR_FEVAL_H */