Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / general / gr_rail_ff.h

diff --git a/gnuradio-core/src/lib/general/gr_rail_ff.h b/gnuradio-core/src/lib/general/gr_rail_ff.h
new file mode 100644 (file)
index 0000000..d9e19a9
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_rail_ff.h
@@ -0,0 +1,56 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004 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        INCLUDED_GR_RAIL_FF_H_
+# define       INCLUDED_GR_RAIL_FF_H_
+
+#include <gr_sync_block.h>
+
+/*!
+ * \brief clips input values to min, max
+ * \ingroup misc
+ */
+
+class gr_rail_ff;
+typedef boost::shared_ptr<gr_rail_ff> gr_rail_ff_sptr;
+
+gr_rail_ff_sptr gr_make_rail_ff(float lo, float hi);
+
+class gr_rail_ff : public gr_sync_block
+{
+  friend gr_rail_ff_sptr gr_make_rail_ff (float lo, float hi);
+
+  float        d_lo, d_hi;             // the constant
+  gr_rail_ff(float lo, float hi);
+
+ public:
+  float lo() const { return d_lo; }
+  void set_lo(float lo) { d_lo = lo; }
+  float hi() const { return d_hi; }
+  void set_hi(float hi) { d_hi = hi; }
+
+  int work(int noutput_items,
+          gr_vector_const_void_star &input_items,
+          gr_vector_void_star &output_items);
+};
+
+#endif