diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-17 12:24:38 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-17 15:40:32 -0400 |
| commit | d4f6b86a9bdea09c2c158b9982559a727f8c6a0b (patch) | |
| tree | 60b452d387bd494b461ee78b2b0faec1fbf6e5fe /gnuradio-core/src/lib/general/gr_head.cc | |
| parent | ee2b700f72503d6e7f62adbfb7dff9997b9cb003 (diff) | |
blocks: converting references to vector source/sink, null source/sink, nop, copy, head, skiphead, vector_map, and annotator blocks to use gr-blocks.
Diffstat (limited to 'gnuradio-core/src/lib/general/gr_head.cc')
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_head.cc | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/gnuradio-core/src/lib/general/gr_head.cc b/gnuradio-core/src/lib/general/gr_head.cc deleted file mode 100644 index 1726888113..0000000000 --- a/gnuradio-core/src/lib/general/gr_head.cc +++ /dev/null @@ -1,62 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2009 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <gr_head.h> -#include <gr_io_signature.h> -#include <string.h> -#include <iostream> - -gr_head::gr_head (size_t sizeof_stream_item, unsigned long long nitems) - : gr_sync_block ("head", - gr_make_io_signature (1, 1, sizeof_stream_item), - gr_make_io_signature (1, 1, sizeof_stream_item)), - d_nitems (nitems), d_ncopied_items (0) -{ -} - -gr_head_sptr -gr_make_head (size_t sizeof_stream_item, unsigned long long nitems) -{ - return gnuradio::get_initial_sptr(new gr_head (sizeof_stream_item, nitems)); -} - -int -gr_head::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - if (d_ncopied_items >= d_nitems) - return -1; // Done! - - unsigned n = std::min (d_nitems - d_ncopied_items, (unsigned long long) noutput_items); - - if (n == 0) - return 0; - - memcpy (output_items[0], input_items[0], n * input_signature()->sizeof_stream_item (0)); - d_ncopied_items += n; - - return n; -} |