diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-04-17 13:43:52 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-04-29 14:52:56 -0400 |
| commit | f3e2e07201c50033bf6c9d0c6a6f068557b4f17f (patch) | |
| tree | 140b3c2d20a951ffd4abd564c3378ee2e2f9fc7c /gnuradio-runtime/lib/flat_flowgraph.h | |
| parent | 35303ae975a5b1bdecc2492bc96e2b8e89b62a3d (diff) | |
runtime: converting runtime core to gr namespace, gnuradio include dir.
Diffstat (limited to 'gnuradio-runtime/lib/flat_flowgraph.h')
| -rw-r--r-- | gnuradio-runtime/lib/flat_flowgraph.h | 93 |
1 files changed, 93 insertions, 0 deletions
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 */ |