diff options
Diffstat (limited to 'gr-blocks/lib/null_sink_impl.cc')
-rw-r--r-- | gr-blocks/lib/null_sink_impl.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gr-blocks/lib/null_sink_impl.cc b/gr-blocks/lib/null_sink_impl.cc new file mode 100644 index 0000000000..b780a2405a --- /dev/null +++ b/gr-blocks/lib/null_sink_impl.cc @@ -0,0 +1,60 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2013 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 "null_sink_impl.h" +#include <gr_io_signature.h> + +namespace gr { + namespace blocks { + + null_sink::sptr + null_sink::make(size_t sizeof_stream_item) + { + return gnuradio::get_initial_sptr + (new null_sink_impl(sizeof_stream_item)); + } + + null_sink_impl::null_sink_impl(size_t sizeof_stream_item) + : gr_sync_block("null_sink", + gr_make_io_signature(1, 1, sizeof_stream_item), + gr_make_io_signature(0, 0, 0)) + { + } + + null_sink_impl::~null_sink_impl() + { + } + + int + null_sink_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + return noutput_items; + } + + } /* namespace blocks */ +} /* namespace gr */ |