diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-05-19 02:55:33 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-05-19 02:55:33 -0700 |
| commit | bb01988e75d50d82cbb44c1a49c86c1d08f05665 (patch) | |
| tree | 0528dac14476d37f2cde7374a8fcb3428f879c69 /gnuradio-runtime/lib/block_gateway_impl.h | |
| parent | e4f0319eced22c112f7e6a4cc45bc2036d285332 (diff) | |
| parent | 0fa219774dcf9141ae91204f948c029b05673f3f (diff) | |
Merged in next_docs branch.
Diffstat (limited to 'gnuradio-runtime/lib/block_gateway_impl.h')
| -rw-r--r-- | gnuradio-runtime/lib/block_gateway_impl.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/block_gateway_impl.h b/gnuradio-runtime/lib/block_gateway_impl.h new file mode 100644 index 0000000000..1707ecf1c8 --- /dev/null +++ b/gnuradio-runtime/lib/block_gateway_impl.h @@ -0,0 +1,75 @@ +/* -*- c++ -*- */ +/* + * Copyright 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. + */ + +#ifndef INCLUDED_RUNTIME_BLOCK_GATEWAY_IMPL_H +#define INCLUDED_RUNTIME_BLOCK_GATEWAY_IMPL_H + +#include <gnuradio/block_gateway.h> + +namespace gr { + + /*********************************************************************** + * The gr::block gateway implementation class + **********************************************************************/ + class block_gateway_impl : public block_gateway + { + public: + block_gateway_impl(feval_ll *handler, + const std::string &name, + gr::io_signature::sptr in_sig, + gr::io_signature::sptr out_sig, + const block_gw_work_type work_type, + const unsigned factor); + + /******************************************************************* + * Overloads for various scheduler-called functions + ******************************************************************/ + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + int fixed_rate_noutput_to_ninput(int noutput_items); + int fixed_rate_ninput_to_noutput(int ninput_items); + + bool start(void); + bool stop(void); + + block_gw_message_type& block_message(void); + + private: + feval_ll *_handler; + block_gw_message_type _message; + const block_gw_work_type _work_type; + unsigned _decim, _interp; + }; + +} /* namespace gr */ + +#endif /* INCLUDED_RUNTIME_BLOCK_GATEWAY_H */ |