root / gnuradio-core / src / lib / general / gr_null_sink.cc @ c8c51581
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| 1 | 5d69a524 | jcorgan | /* -*- c++ -*- */
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| 2 | 5d69a524 | jcorgan | /*
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| 3 | 0a9b999b | Eric Blossom | * Copyright 2004,2010 Free Software Foundation, Inc. |
| 4 | f919f9dc | Tom Rondeau | * |
| 5 | 5d69a524 | jcorgan | * This file is part of GNU Radio |
| 6 | f919f9dc | Tom Rondeau | * |
| 7 | 5d69a524 | jcorgan | * GNU Radio is free software; you can redistribute it and/or modify |
| 8 | 5d69a524 | jcorgan | * it under the terms of the GNU General Public License as published by |
| 9 | 937b719d | eb | * the Free Software Foundation; either version 3, or (at your option) |
| 10 | 5d69a524 | jcorgan | * any later version. |
| 11 | f919f9dc | Tom Rondeau | * |
| 12 | 5d69a524 | jcorgan | * GNU Radio is distributed in the hope that it will be useful, |
| 13 | 5d69a524 | jcorgan | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | 5d69a524 | jcorgan | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | 5d69a524 | jcorgan | * GNU General Public License for more details. |
| 16 | f919f9dc | Tom Rondeau | * |
| 17 | 5d69a524 | jcorgan | * You should have received a copy of the GNU General Public License |
| 18 | 5d69a524 | jcorgan | * along with GNU Radio; see the file COPYING. If not, write to |
| 19 | 86f5c924 | eb | * the Free Software Foundation, Inc., 51 Franklin Street, |
| 20 | 86f5c924 | eb | * Boston, MA 02110-1301, USA. |
| 21 | 5d69a524 | jcorgan | */ |
| 22 | 5d69a524 | jcorgan | |
| 23 | 5d69a524 | jcorgan | #ifdef HAVE_CONFIG_H
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| 24 | 5d69a524 | jcorgan | #include "config.h" |
| 25 | 5d69a524 | jcorgan | #endif
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| 26 | 5d69a524 | jcorgan | |
| 27 | 5d69a524 | jcorgan | #include <gr_null_sink.h> |
| 28 | 5d69a524 | jcorgan | #include <gr_io_signature.h> |
| 29 | 5d69a524 | jcorgan | |
| 30 | 5d69a524 | jcorgan | gr_null_sink::gr_null_sink (size_t sizeof_stream_item) |
| 31 | 5d69a524 | jcorgan | : gr_sync_block ("null_sink",
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| 32 | 5d69a524 | jcorgan | gr_make_io_signature (1, 1, sizeof_stream_item), |
| 33 | 5d69a524 | jcorgan | gr_make_io_signature (0, 0, 0)) |
| 34 | 5d69a524 | jcorgan | {
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| 35 | 5d69a524 | jcorgan | } |
| 36 | 5d69a524 | jcorgan | |
| 37 | ababbe79 | Eric Blossom | gr_null_sink_sptr |
| 38 | 5d69a524 | jcorgan | gr_make_null_sink (size_t sizeof_stream_item) |
| 39 | 5d69a524 | jcorgan | {
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| 40 | 0a9b999b | Eric Blossom | return gnuradio::get_initial_sptr (new gr_null_sink (sizeof_stream_item)); |
| 41 | 5d69a524 | jcorgan | } |
| 42 | 5d69a524 | jcorgan | |
| 43 | 5d69a524 | jcorgan | int
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| 44 | 5d69a524 | jcorgan | gr_null_sink::work (int noutput_items,
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| 45 | 5d69a524 | jcorgan | gr_vector_const_void_star &input_items, |
| 46 | 5d69a524 | jcorgan | gr_vector_void_star &output_items) |
| 47 | 5d69a524 | jcorgan | {
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| 48 | 5d69a524 | jcorgan | return noutput_items;
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| 49 | 5d69a524 | jcorgan | } |