From f3e2e07201c50033bf6c9d0c6a6f068557b4f17f Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 17 Apr 2013 13:43:52 -0400
Subject: runtime: converting runtime core to gr namespace, gnuradio include
dir.
---
gnuradio-runtime/lib/feval.cc | 136 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 136 insertions(+)
create mode 100644 gnuradio-runtime/lib/feval.cc
(limited to 'gnuradio-runtime/lib/feval.cc')
diff --git a/gnuradio-runtime/lib/feval.cc b/gnuradio-runtime/lib/feval.cc
new file mode 100644
index 0000000000..93976c8ac7
--- /dev/null
+++ b/gnuradio-runtime/lib/feval.cc
@@ -0,0 +1,136 @@
+/* -*- 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 */
--
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