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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 <analog/api.h>
+#include <analog/noise_type.h>
+#include <gr_sync_block.h>
+#include <gr_random.h>
+
+namespace gr {
+ namespace analog {
+
+ /*!
+ * \brief Random number source
+ * \ingroup source_blk
+ *
+ * \details
+ * Generate random values from different distributions.
+ * Currently, only Gaussian and uniform are enabled.
+ */
+ class ANALOG_API @BASE_NAME@ : virtual public gr_sync_block
+ {
+ public:
+ // gr::analog::@BASE_NAME@::sptr
+ typedef boost::shared_ptr<@BASE_NAME@> sptr;
+
+ /*! \brief Make a noise source
+ * \param type the random distribution to use (see analog/noise_type.h)
+ * \param ampl a scaling factor for the output
+ * \param seed seed for random generators. Note that for uniform and
+ * Gaussian distributions, this should be a negative number.
+ */
+ static sptr make(noise_type_t type, float ampl, long seed);
+
+ virtual void set_type(noise_type_t type) = 0;
+ virtual void set_amplitude(float ampl) = 0;
+
+ virtual noise_type_t type() const = 0;
+ virtual float amplitude() const = 0;
+ };
+
+ } /* namespace analog */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME@ */