GNU Radio 3.5.3.1 C++ API
gr_hier_block2_detail.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2006,2007,2009 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
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21  */
22 #ifndef INCLUDED_GR_HIER_BLOCK2_DETAIL_H
23 #define INCLUDED_GR_HIER_BLOCK2_DETAIL_H
24 
25 #include <gr_core_api.h>
26 #include <gr_hier_block2.h>
27 #include <gr_flat_flowgraph.h>
28 #include <boost/utility.hpp>
29 
30 /*!
31  * \ingroup internal
32  */
33 class GR_CORE_API gr_hier_block2_detail : boost::noncopyable
34 {
35 public:
38 
39  void connect(gr_basic_block_sptr block);
40  void connect(gr_basic_block_sptr src, int src_port,
41  gr_basic_block_sptr dst, int dst_port);
42  void disconnect(gr_basic_block_sptr block);
43  void disconnect(gr_basic_block_sptr, int src_port,
44  gr_basic_block_sptr, int dst_port);
45  void disconnect_all();
46  void lock();
47  void unlock();
48  void flatten_aux(gr_flat_flowgraph_sptr sfg) const;
49 
50 private:
51 
52  // Private implementation data
53  gr_hier_block2 *d_owner;
54  gr_hier_block2_detail *d_parent_detail;
55  gr_flowgraph_sptr d_fg;
56  std::vector<gr_endpoint_vector_t> d_inputs; // Multiple internal endpoints per external input
57  gr_endpoint_vector_t d_outputs; // Single internal endpoint per external output
58  gr_basic_block_vector_t d_blocks;
59 
60  void connect_input(int my_port, int port, gr_basic_block_sptr block);
61  void connect_output(int my_port, int port, gr_basic_block_sptr block);
62  void disconnect_input(int my_port, int port, gr_basic_block_sptr block);
63  void disconnect_output(int my_port, int port, gr_basic_block_sptr block);
64 
65  gr_endpoint_vector_t resolve_port(int port, bool is_input);
66  gr_endpoint_vector_t resolve_endpoint(const gr_endpoint &endp, bool is_input) const;
67 };
68 
69 #endif /* INCLUDED_GR_HIER_BLOCK2_DETAIL_H */