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/* -*- c++ -*- */
/*
* Copyright 2004,2009,2012,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_HEAD_IMPL_H
#define INCLUDED_GR_HEAD_IMPL_H
#include <gnuradio/blocks/head.h>
namespace gr {
namespace blocks {
class head_impl : public head
{
private:
uint64_t d_nitems;
uint64_t d_ncopied_items;
public:
head_impl(size_t sizeof_stream_item, uint64_t nitems);
~head_impl() override;
void reset() override { d_ncopied_items = 0; }
void set_length(uint64_t nitems) override { d_nitems = nitems; }
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_HEAD_IMPL_H */
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