1 files changed, 77 insertions, 0 deletions
diff --git a/gnuradio-runtime/include/gnuradio/py_feval.h b/gnuradio-runtime/include/gnuradio/py_feval.h
new file mode 100644
index 0000000000..94def79ca1
--- /dev/null
+++ b/gnuradio-runtime/include/gnuradio/py_feval.h
@@ -0,0 +1,77 @@
+/* -*- 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.
+ */
+
+#include <pmt/pmt.h>
+
+namespace gr {
+
+  class py_feval_dd : public feval_dd
+  {
+  public:
+    double calleval(double x)
+    {
+      ensure_py_gil_state _lock;
+      return eval(x);
+    }
+  };
+
+  class py_feval_cc : public feval_cc
+  {
+  public:
+    gr_complex calleval(gr_complex x)
+    {
+      ensure_py_gil_state _lock;
+      return eval(x);
+    }
+  };
+
+  class py_feval_ll : public feval_ll
+  {
+  public:
+    long calleval(long x)
+    {
+      ensure_py_gil_state _lock;
+      return eval(x);
+    }
+  };
+
+  class py_feval : public feval
+  {
+  public:
+    void calleval()
+    {
+      ensure_py_gil_state _lock;
+      eval();
+    }
+  };
+
+  class py_feval_p : public feval_p
+  {
+  public:
+    void calleval(pmt::pmt_t x)
+    {
+      ensure_py_gil_state _lock;
+      eval(x);
+    }
+  };
+
+} /* namespace gr */