3 * Copyright 2004 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 2, 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.
26 #include <gr_io_signature.h>
30 gr_io_signature::gr_io_signature (int min_streams, int max_streams, size_t sizeof_stream_item)
33 || (max_streams != IO_INFINITE && max_streams < min_streams))
34 throw std::invalid_argument ("gr_io_signature");
36 d_min_streams = min_streams;
37 d_max_streams = max_streams;
38 d_sizeof_stream_item = sizeof_stream_item;
41 gr_io_signature::~gr_io_signature ()
44 // std::cout << "destroying gr_io_signature: " << this << '\n';
48 gr_make_io_signature (int min_streams, int max_streams, size_t sizeof_stream_item)
50 return gr_io_signature_sptr (new gr_io_signature (min_streams, max_streams,