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//
// Copyright 2012 Josh Blum
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with io_sig program. If not, see <http://www.gnu.org/licenses/>.
#ifndef INCLUDED_GNURADIO_GR_SYNC_BLOCK_H
#define INCLUDED_GNURADIO_GR_SYNC_BLOCK_H
#include <gnuradio/runtime_api.h>
#include <gr_block.h>
struct GR_RUNTIME_API gr_sync_block : 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
);
//! 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);
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
void set_alignment(const size_t alignment);
bool is_unaligned(void);
/*!
* \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
) = 0;
};
#endif /*INCLUDED_GNURADIO_GR_SYNC_BLOCK_H*/
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