blocks: converting blocks to v3.7 style in gr-blocks.

delay, rms, unpacked_to_packed, packed_to_unpacked

1 files changed, 58 insertions, 0 deletions

diff --git a/gr-blocks/lib/delay_impl.h b/gr-blocks/lib/delay_impl.h
new file mode 100644
index 000000000..56d971b11
--- /dev/null
+++ b/gr-blocks/lib/delay_impl.h
@@ -0,0 +1,58 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2012-2013 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_DELAY_IMPL_H
+#define INCLUDED_GR_DELAY_IMPL_H
+
+#include <blocks/delay.h>
+#include <gruel/thread.h>
+
+namespace gr {
+  namespace blocks {
+
+    class delay_impl : public delay
+    {
+    private:
+      void forecast(int noutput_items,
+                    gr_vector_int &ninput_items_required);
+
+      size_t d_itemsize;
+      int d_delta;
+      gruel::mutex d_mutex_delay;
+
+    public:
+      delay_impl(size_t itemsize, int delay);
+      ~delay_impl();
+
+      int dly() const { return history()-1; }
+      void set_dly(int d);
+
+      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 blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_DELAY_IMPL_H */