selector.h

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/* -*- c++ -*- */
/*
 * Copyright 2019 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_GR_SELECTOR_H
#define INCLUDED_GR_SELECTOR_H
 
#include <gnuradio/block.h>
#include <gnuradio/blocks/api.h>
 
namespace gr {
namespace blocks {
 
/*!
 * \brief output[output_index][i] = input[input_index][i]
 * \ingroup misc_blk
 *
 * \details
 * Connect the sink at input index to the source at output index
 * Samples from other input ports are consumed and dumped
 * Other output ports produce no samples
 *
 */
class BLOCKS_API selector : virtual public block
{
public:
    typedef std::shared_ptr<selector> sptr;
 
    static sptr
    make(size_t itemsize, unsigned int input_index, unsigned int output_index);
 
    // When enabled is set to false, no output samples are produced
    // Otherwise samples are copied to the selected output port
    virtual void set_enabled(bool enable) = 0;
    virtual bool enabled() const = 0;
 
    virtual void set_input_index(unsigned int input_index) = 0;
    virtual int input_index() const = 0;
 
    virtual void set_output_index(unsigned int output_index) = 0;
    virtual int output_index() const = 0;
};
 
} /* namespace blocks */
} /* namespace gr */
 
#endif /* INCLUDED_GR_SELECTOR_H */