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/* -*- c++ -*- */
/*
* Copyright 2006,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_COPY_H
#define INCLUDED_GR_COPY_H
#include <gr_core_api.h>
#include <gr_block.h>
class gr_copy;
typedef boost::shared_ptr<gr_copy> gr_copy_sptr;
GR_CORE_API gr_copy_sptr gr_make_copy(size_t itemsize);
/*!
* \brief output[i] = input[i]
* \ingroup misc_blk
*
* When enabled (default), this block copies its input to its output.
* When disabled, this block drops its input on the floor.
*
*/
class GR_CORE_API gr_copy : public gr_block
{
size_t d_itemsize;
bool d_enabled;
friend GR_CORE_API gr_copy_sptr gr_make_copy(size_t itemsize);
gr_copy(size_t itemsize);
public:
bool check_topology(int ninputs, int noutputs);
void set_enabled(bool enable) { d_enabled = enable; }
bool enabled() const { return d_enabled;}
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif
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