Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / gengen / gr_mute_ff.cc

diff --git a/gnuradio-core/src/lib/gengen/gr_mute_ff.cc b/gnuradio-core/src/lib/gengen/gr_mute_ff.cc
new file mode 100644 (file)
index 0000000..59f819b
--- /dev/null
+++ b/gnuradio-core/src/lib/gengen/gr_mute_ff.cc
@@ -0,0 +1,79 @@
+/* -*- 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.
+ */
+
+// WARNING: this file is machine generated.  Edits will be over written
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_mute_ff.h>
+#include <gr_io_signature.h>
+#include <string.h>
+
+
+gr_mute_ff_sptr
+gr_make_mute_ff (bool mute)
+{
+  return gr_mute_ff_sptr (new gr_mute_ff (mute));
+}
+
+gr_mute_ff::gr_mute_ff (bool mute)
+  : gr_sync_block ("mute_ff",
+                  gr_make_io_signature (1, 1, sizeof (float)),
+                  gr_make_io_signature (1, 1, sizeof (float))),
+    d_mute (mute)
+{
+}
+
+int
+gr_mute_ff::work (int noutput_items,
+                  gr_vector_const_void_star &input_items,
+                  gr_vector_void_star &output_items)
+{
+  float *iptr = (float *) input_items[0];
+  float *optr = (float *) output_items[0];
+
+  int  size = noutput_items;
+
+  if (d_mute){
+    memset (optr, 0, noutput_items * sizeof(float));
+  }
+  else {
+    while (size >= 8){
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      *optr++ = *iptr++;
+      size -= 8;
+    }
+
+    while (size-- > 0)
+      *optr++ = *iptr++;
+  }
+  
+  return noutput_items;
+}