2 * Copyright 2006 Free Software Foundation, Inc.
4 * This file is part of GNU Radio
6 * GNU Radio is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
11 * GNU Radio is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with GNU Radio; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street,
19 * Boston, MA 02110-1301, USA.
21 #ifndef INCLUDED_GR_HIER_BLOCK2_DETAIL_H
22 #define INCLUDED_GR_HIER_BLOCK2_DETAIL_H
24 #include <gr_hier_block2.h>
25 #include <gr_simple_flowgraph_detail.h>
26 #include <boost/utility.hpp>
28 typedef std::map<std::string, gr_basic_block_sptr> gr_hier_component_map_t;
29 typedef std::map<std::string, gr_basic_block_sptr>::iterator gr_hier_component_miter_t;
31 class gr_hier_block2_detail : boost::noncopyable
34 friend class gr_hier_block2;
35 friend class gr_runtime_impl;
37 // Constructor--it's private, only friends can instantiate
38 gr_hier_block2_detail(gr_hier_block2 *owner);
40 // Private implementation data
41 gr_hier_block2 *d_owner;
42 gr_hier_component_map_t d_components;
43 gr_edge_vector_t d_edges;
45 // Private implementation methods
46 void define_component(const std::string &name, gr_basic_block_sptr block);
47 gr_basic_block_sptr lookup_block(const std::string &name);
48 void connect(const std::string &src_name, int src_port,
49 const std::string &dst_name, int dst_port);
50 void check_valid_port(gr_io_signature_sptr sig, int port);
51 void check_dst_not_used(const std::string name, int port);
52 void check_type_match(gr_io_signature_sptr src_sig, int src_port,
53 gr_io_signature_sptr dst_sig, int dst_port);
54 std::string prepend_prefix(const std::string &prefix, const std::string &str);
55 void flatten(gr_simple_flowgraph_sptr sfg, const std::string &prefix = "");
56 void flatten_components(gr_simple_flowgraph_sptr sfg, const std::string &prefix);
57 void flatten_edges(gr_simple_flowgraph_sptr sfg, const std::string &prefix);
58 gr_endpoint match_endpoint(const std::string &name, int port, bool is_input);
59 gr_endpoint resolve_endpoint(const std::string &name, int port,
60 const std::string &prefix, bool is_input);
63 ~gr_hier_block2_detail();
66 #endif /* INCLUDED_GR_HIER_BLOCK2_DETAIL_H */