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/* -*- c++ -*- */
/*
* Copyright 2007,2012-2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_DELAY_IMPL_H
#define INCLUDED_GR_DELAY_IMPL_H
#include <gnuradio/blocks/delay.h>
#include <gnuradio/thread/thread.h>
namespace gr {
namespace blocks {
class delay_impl : public delay
{
private:
void forecast(int noutput_items, gr_vector_int& ninput_items_required);
size_t d_itemsize;
int d_delta;
gr::thread::mutex d_mutex_delay;
public:
delay_impl(size_t itemsize, int delay);
~delay_impl();
int dly() const { return history() - 1; }
void set_dly(int d);
int general_work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_DELAY_IMPL_H */
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