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/io_signature.cc | |
| parent | 35303ae975a5b1bdecc2492bc96e2b8e89b62a3d (diff) | |
runtime: converting runtime core to gr namespace, gnuradio include dir.
Diffstat (limited to 'gnuradio-runtime/lib/io_signature.cc')
| -rw-r--r-- | gnuradio-runtime/lib/io_signature.cc | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/io_signature.cc b/gnuradio-runtime/lib/io_signature.cc new file mode 100644 index 0000000000..ccfdf3c06b --- /dev/null +++ b/gnuradio-runtime/lib/io_signature.cc @@ -0,0 +1,117 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2007,2013 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. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <gnuradio/io_signature.h> +#include <stdexcept> +#include <iostream> + +namespace gr { + + gr::io_signature::sptr + io_signature::makev(int min_streams, int max_streams, + const std::vector<int> &sizeof_stream_items) + { + return gr::io_signature::sptr + (new io_signature(min_streams, max_streams, + sizeof_stream_items)); + } + + gr::io_signature::sptr + io_signature::make(int min_streams, int max_streams, + int sizeof_stream_item) + { + std::vector<int> sizeof_items(1); + sizeof_items[0] = sizeof_stream_item; + return io_signature::makev(min_streams, max_streams, sizeof_items); + } + + gr::io_signature::sptr + io_signature::make2(int min_streams, int max_streams, + int sizeof_stream_item1, + int sizeof_stream_item2) + { + std::vector<int> sizeof_items(2); + sizeof_items[0] = sizeof_stream_item1; + sizeof_items[1] = sizeof_stream_item2; + return io_signature::makev(min_streams, max_streams, sizeof_items); + } + + gr::io_signature::sptr + io_signature::make3(int min_streams, int max_streams, + int sizeof_stream_item1, + int sizeof_stream_item2, + int sizeof_stream_item3) + { + std::vector<int> sizeof_items(3); + sizeof_items[0] = sizeof_stream_item1; + sizeof_items[1] = sizeof_stream_item2; + sizeof_items[2] = sizeof_stream_item3; + return io_signature::makev(min_streams, max_streams, sizeof_items); + } + + // ------------------------------------------------------------------------ + + io_signature::io_signature(int min_streams, int max_streams, + const std::vector<int> &sizeof_stream_items) + { + if(min_streams < 0 + || (max_streams != IO_INFINITE && max_streams < min_streams)) + throw std::invalid_argument ("gr::io_signature(1)"); + + if(sizeof_stream_items.size() < 1) + throw std::invalid_argument("gr::io_signature(2)"); + + for(size_t i = 0; i < sizeof_stream_items.size(); i++) { + if(max_streams != 0 && sizeof_stream_items[i] < 1) + throw std::invalid_argument("gr::io_signature(3)"); + } + + d_min_streams = min_streams; + d_max_streams = max_streams; + d_sizeof_stream_item = sizeof_stream_items; + } + + io_signature::~io_signature() + { + } + + int + io_signature::sizeof_stream_item(int _index) const + { + if(_index < 0) + throw std::invalid_argument("gr::io_signature::sizeof_stream_item"); + + size_t index = _index; + return d_sizeof_stream_item[std::min(index, d_sizeof_stream_item.size() - 1)]; + } + + std::vector<int> + io_signature::sizeof_stream_items() const + { + return d_sizeof_stream_item; + } + +} /* namespace gr */ |