diff options
| author | Johnathan Corgan <jcorgan@corganenterprises.com> | 2009-10-08 20:53:16 -0700 |
|---|---|---|
| committer | Johnathan Corgan <jcorgan@corganenterprises.com> | 2009-10-08 20:53:16 -0700 |
| commit | 075cdb9903a47bec0695e996e44e017a7d3720e7 (patch) | |
| tree | 9da371866f9caf55530f8525d166b04544914b83 /gnuradio-core/src/lib/general/gr_copy.h | |
| parent | dfa5e0a5bccb6b3539c1230281b5bec60196f8a2 (diff) | |
Added gr.copy(itemsize) block
set_enabled(bool) will either copy from input to output (True)
or drop the input on the floor (False).
Diffstat (limited to 'gnuradio-core/src/lib/general/gr_copy.h')
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_copy.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/general/gr_copy.h b/gnuradio-core/src/lib/general/gr_copy.h new file mode 100644 index 0000000000..d99aef8b74 --- /dev/null +++ b/gnuradio-core/src/lib/general/gr_copy.h @@ -0,0 +1,62 @@ +/* -*- c++ -*- */ +/* + * Copyright 2006,2009 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_GR_COPY_H +#define INCLUDED_GR_COPY_H + +#include <gr_block.h> + +class gr_copy; +typedef boost::shared_ptr<gr_copy> gr_copy_sptr; + +gr_copy_sptr gr_make_copy(size_t itemsize); + +/*! + * \brief output[i] = input[i] + * \ingroup misc_blk + * + * When enabled (default), this block copies its input to its output. + * When disabled, this block drops its input on the floor. + * + */ +class gr_copy : public gr_block +{ + size_t d_itemsize; + bool d_enabled; + + friend gr_copy_sptr gr_make_copy(size_t itemsize); + gr_copy(size_t itemsize); + + public: + + bool check_topology(int ninputs, int noutputs); + + void set_enabled(bool enable) { d_enabled = enable; } + bool enabled() const { return d_enabled;} + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); +}; + +#endif |