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authorjcorgan2006-12-12 20:00:39 +0000
committerjcorgan2006-12-12 20:00:39 +0000
commit76ed4c2fea5f59bfe02bbbb17754ef7eda44feca (patch)
treec30952925ea02e52f137e1e7f4da658629994936 /gnuradio-examples/c++/hier/sink.cc
parent5de36fac220305307d6fb64eabe6f417a26c0982 (diff)
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Merge jcorgan/hier developer branch into trunk. Enables creation of true hierarchical blocks, from either C++ or Python, as well as creating pure C++ gnuradio applications. EXPERIMENTAL.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4070 221aa14e-8319-0410-a670-987f0aec2ac5
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diff --git a/gnuradio-examples/c++/hier/sink.cc b/gnuradio-examples/c++/hier/sink.cc
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+++ b/gnuradio-examples/c++/hier/sink.cc
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+/*
+ * Copyright 2006 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 2, 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.
+ */
+
+#include <sink.h>
+#include <gr_io_signature.h>
+#include <gr_kludge_copy.h>
+#include <output.h>
+
+// Shared pointer constructor
+sink_sptr make_sink()
+{
+ return sink_sptr(new sink());
+}
+
+sink::sink() :
+gr_hier_block2("sink",
+ gr_make_io_signature(2,2,sizeof(float)),
+ gr_make_io_signature(0,0,0))
+{
+ define_component("copy", gr_make_kludge_copy(sizeof(float)));
+ define_component("output", make_output());
+
+ connect("self", 0, "copy", 0);
+ connect("self", 1, "copy", 1);
+ connect("copy", 0, "output", 0);
+ connect("copy", 1, "output", 1);
+}