From f3e2e07201c50033bf6c9d0c6a6f068557b4f17f Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 17 Apr 2013 13:43:52 -0400
Subject: runtime: converting runtime core to gr namespace, gnuradio include
dir.
---
gnuradio-runtime/lib/flat_flowgraph.h | 93 +++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 gnuradio-runtime/lib/flat_flowgraph.h
(limited to 'gnuradio-runtime/lib/flat_flowgraph.h')
diff --git a/gnuradio-runtime/lib/flat_flowgraph.h b/gnuradio-runtime/lib/flat_flowgraph.h
new file mode 100644
index 0000000000..fe43969b6f
--- /dev/null
+++ b/gnuradio-runtime/lib/flat_flowgraph.h
@@ -0,0 +1,93 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006,2007,2013 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_RUNTIME_FLAT_FLOWGRAPH_H
+#define INCLUDED_GR_RUNTIME_FLAT_FLOWGRAPH_H
+
+#include <gnuradio/api.h>
+#include <gnuradio/flowgraph.h>
+#include <gnuradio/block.h>
+
+namespace gr {
+
+ // Create a shared pointer to a heap allocated gr::flat_flowgraph
+ // (types defined in gr_runtime_types.h)
+ GR_RUNTIME_API flat_flowgraph_sptr make_flat_flowgraph();
+
+ /*!
+ *\brief Class specializing gr_flat_flowgraph that has all nodes
+ * as blocks, with no hierarchy
+ * \ingroup internal
+ */
+ class GR_RUNTIME_API flat_flowgraph : public flowgraph
+ {
+ public:
+ friend GR_RUNTIME_API flat_flowgraph_sptr make_flat_flowgraph();
+
+ // Destruct an arbitrary gr::flat_flowgraph
+ ~flat_flowgraph();
+
+ // Wire list of gr::block together in new flat_flowgraph
+ void setup_connections();
+
+ // Merge applicable connections from existing flat flowgraph
+ void merge_connections(flat_flowgraph_sptr sfg);
+
+ // Return a string list of edges
+ std::string edge_list();
+
+ void dump();
+
+ /*!
+ * Make a vector of gr::block from a vector of gr::basic_block
+ */
+ static block_vector_t make_block_vector(basic_block_vector_t &blocks);
+
+ void replace_endpoint(const msg_endpoint &e, const msg_endpoint &r, bool is_src);
+ void clear_endpoint(const msg_endpoint &e, bool is_src);
+
+ /*!
+ * Enables export of perf. counters to ControlPort on all blocks in
+ * the flowgraph.
+ */
+ void enable_pc_rpc();
+
+ private:
+ flat_flowgraph();
+
+ block_detail_sptr allocate_block_detail(basic_block_sptr block);
+ buffer_sptr allocate_buffer(basic_block_sptr block, int port);
+ void connect_block_inputs(basic_block_sptr block);
+
+ /* When reusing a flowgraph's blocks, this call makes sure all of
+ * the buffer's are aligned at the machine's alignment boundary
+ * and tells the blocks that they are aligned.
+ *
+ * Called from both setup_connections and merge_connections for
+ * start and restarts.
+ */
+ void setup_buffer_alignment(block_sptr block);
+ };
+
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_RUNTIME_FLAT_FLOWGRAPH_H */
--
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