From 5d69a524f81f234b3fbc41d49ba18d6f6886baba Mon Sep 17 00:00:00 2001 From: jcorgan Date: Thu, 3 Aug 2006 04:51:51 +0000 Subject: Houston, we have a trunk. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5 --- gnuradio-core/src/lib/general/gr_nop.h | 49 ++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 gnuradio-core/src/lib/general/gr_nop.h (limited to 'gnuradio-core/src/lib/general/gr_nop.h') diff --git a/gnuradio-core/src/lib/general/gr_nop.h b/gnuradio-core/src/lib/general/gr_nop.h new file mode 100644 index 000000000..faf938625 --- /dev/null +++ b/gnuradio-core/src/lib/general/gr_nop.h @@ -0,0 +1,49 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004 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 2, 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef INCLUDED_GR_NOP_H +#define INCLUDED_GR_NOP_H + +#include +#include // size_t + +/*! + * \brief Does nothing. Used for testing only. + * \ingroup block + */ +class gr_nop : public gr_block +{ + friend gr_block_sptr gr_make_nop (size_t sizeof_stream_item); + + gr_nop (size_t sizeof_stream_item); + + public: + virtual int general_work (int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + +gr_block_sptr +gr_make_nop (size_t sizeof_stream_item); + +#endif /* INCLUDED_GR_NOP_H */ -- cgit