1 files changed, 68 insertions, 0 deletions
diff --git a/gr-trellis/lib/metrics_impl.h b/gr-trellis/lib/metrics_impl.h
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+++ b/gr-trellis/lib/metrics_impl.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2012,2018 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 METRICS_IMPL_H
+#define METRICS_IMPL_H
+
+#include <gnuradio/trellis/metrics.h>
+
+namespace gr {
+  namespace trellis {
+
+template<class T>
+    class metrics_impl : public  metrics<T>
+    {
+    private:
+      int d_O;
+      int d_D;
+      digital::trellis_metric_type_t d_TYPE;
+      std::vector<T> d_TABLE;
+
+    public:
+      metrics_impl(int O, int D,  const std::vector<T> &TABLE,
+		  digital::trellis_metric_type_t TYPE);
+      ~metrics_impl();
+
+      int O() const { return d_O; }
+      int D() const { return d_D; }
+      digital::trellis_metric_type_t TYPE() const { return d_TYPE; }
+      std::vector<T> TABLE() const { return d_TABLE; }
+
+      void set_O(int O);
+      void set_D(int D);
+      void set_TYPE(digital::trellis_metric_type_t type);
+      void set_TABLE(const std::vector<T> &table);
+
+      void forecast(int noutput_items,
+		    gr_vector_int &ninput_items_required);
+
+      int general_work(int noutput_items,
+		       gr_vector_int &ninput_items,
+		       gr_vector_const_void_star &input_items,
+		       gr_vector_void_star &output_items);
+    };
+
+  } /* namespace trellis */
+} /* namespace gr */
+
+#endif /* METRICS_IMPL_H */