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null_sink.h
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/* -*- c++ -*- */
/*
* Copyright 2004,2010,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_NULL_SINK_H
#define INCLUDED_GR_NULL_SINK_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <cstddef> // size_t
namespace gr {
namespace blocks {
/*!
* \brief Bit bucket. Use as a termination point when a sink is
* required and we don't want to do anything real.
* \ingroup misc_blk
*/
class BLOCKS_API null_sink : virtual public sync_block
{
public:
// gr::blocks::null_sink::sptr
typedef std::shared_ptr<null_sink> sptr;
/*!
* Build a null sink block.
*
* \param sizeof_stream_item size of the stream items in bytes.
*/
static sptr make(size_t sizeof_stream_item);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_NULL_SINK_H */
gr::blocks::null_sink
Bit bucket. Use as a termination point when a sink is required and we don't want to do anything real.
Definition null_sink.h:27
gr::blocks::null_sink::make
static sptr make(size_t sizeof_stream_item)
gr::blocks::null_sink::sptr
std::shared_ptr< null_sink > sptr
Definition null_sink.h:30
gr::sync_block
synchronous 1:1 input to output with history
Definition sync_block.h:26
api.h
BLOCKS_API
#define BLOCKS_API
Definition gr-blocks/include/gnuradio/blocks/api.h:18
gr
GNU Radio logging wrapper.
Definition basic_block.h:29
sync_block.h