3 * Copyright 2006 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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)
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.
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,
20 * Boston, MA 02110-1301, USA.
27 #include <gr_basic_block.h>
30 static long s_next_id = 0;
31 static long s_ncurrently_allocated = 0;
34 gr_basic_block_ncurrently_allocated()
36 return s_ncurrently_allocated;
39 gr_basic_block::gr_basic_block(const std::string &name,
40 gr_io_signature_sptr input_signature,
41 gr_io_signature_sptr output_signature)
43 d_input_signature(input_signature),
44 d_output_signature(output_signature),
45 d_unique_id(s_next_id++),
48 s_ncurrently_allocated++;
51 gr_basic_block::~gr_basic_block()
53 s_ncurrently_allocated--;
57 gr_basic_block::basic_block()
59 return shared_from_this();