GNU Radio Manual and C++ API Reference
3.9.1.0
The Free & Open Software Radio Ecosystem
null_source.h
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/* -*- c++ -*- */
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/*
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* Copyright 2004,2010,2013 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#ifndef INCLUDED_GR_NULL_SOURCE_H
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#define INCLUDED_GR_NULL_SOURCE_H
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#include <
gnuradio/blocks/api.h
>
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#include <
gnuradio/sync_block.h
>
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namespace
gr
{
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namespace
blocks {
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/*!
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* \brief A source of zeros used mainly for testing.
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* \ingroup misc_blk
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*/
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class
BLOCKS_API
null_source
:
virtual
public
sync_block
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{
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public
:
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// gr::blocks::null_source::sptr
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typedef
std::shared_ptr<null_source>
sptr
;
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/*!
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* Build a null source block.
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*
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* \param sizeof_stream_item size of the stream items in bytes.
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*/
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static
sptr
make(
size_t
sizeof_stream_item);
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};
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}
/* namespace blocks */
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}
/* namespace gr */
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#endif
/* INCLUDED_GR_NULL_SOURCE_H */
api.h
gr::blocks::null_source
A source of zeros used mainly for testing.
Definition:
null_source.h:24
BLOCKS_API
#define BLOCKS_API
Definition:
gr-blocks/include/gnuradio/blocks/api.h:18
gr::sync_block
synchronous 1:1 input to output with history
Definition:
sync_block.h:25
sync_block.h
gr
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition:
basic_block.h:29
gr::blocks::null_source::sptr
std::shared_ptr< null_source > sptr
Definition:
null_source.h:28
gr-blocks
include
gnuradio
blocks
null_source.h
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