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/*
* Copyright 2012-2013 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_GNURADIO_GR_SYNC_BLOCK_H
#define INCLUDED_GNURADIO_GR_SYNC_BLOCK_H
#include <gr_block.h>
struct GR_CORE_API gr_sync_block : public gr_block
{
gr_sync_block(void);
gr_sync_block(
const std::string &name,
gr_io_signature_sptr input_signature,
gr_io_signature_sptr output_signature
);
virtual ~gr_sync_block(void);
//! implements work -> calls work
int general_work(
int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items
);
/*!
* \brief just like gr_block::general_work, only this arranges to call consume_each for you
*
* The user must override work to define the signal processing code
*/
virtual int work(
int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items
);
};
GRAS_FORCE_INLINE int gr_sync_block::general_work(
int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items
){
const int work_ret = this->work(noutput_items, input_items, output_items);
if (work_ret > 0)
{
this->consume_each((decimation()*size_t(work_ret))/interpolation());
}
return work_ret;
}
#endif /*INCLUDED_GNURADIO_GR_SYNC_BLOCK_H*/
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