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+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2012 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.
+ */
+
+// @WARNING@
+
+#ifndef @GUARD_NAME@
+#define @GUARD_NAME@
+
+#include <trellis/api.h>
+#include <trellis/calc_metric.h>
+#include <gr_block.h>
+
+namespace gr {
+ namespace trellis {
+
+ /*!
+ * \brief Evaluate metrics for use by the Viterbi algorithm.
+ * \ingroup coding_blk
+ */
+ class TRELLIS_API @NAME@ : virtual public gr_block
+ {
+ public:
+ // gr::trellis::@BASE_NAME@::sptr
+ typedef boost::shared_ptr<@BASE_NAME@> sptr;
+
+ static sptr make(int O, int D, const std::vector<@I_TYPE@> &TABLE,
+ digital::trellis_metric_type_t TYPE);
+
+ virtual int O() const = 0;
+ virtual int D() const = 0;
+ virtual digital::trellis_metric_type_t TYPE() const = 0;
+ virtual std::vector<@I_TYPE@> TABLE() const = 0;
+ virtual void set_TABLE(const std::vector<@I_TYPE@> &table) = 0;
+ };
+
+ } /* namespace trellis */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME@ */