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2.2 KiB

/* -*- c++ -*- */
* Copyright 2012 Dimitri Stolnikov <>
* 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
* 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.
* config.h is generated by configure. It contains the results
* of probing for features, options etc. It should be the first
* file included in your .cc file.
#include "config.h"
#include <osmosdr_sink_c_impl.h>
#include <gr_io_signature.h>
* Create a new instance of osmosdr_sink_c_impl and return
* a boost shared_ptr. This is effectively the public constructor.
osmosdr_make_sink_c (const std::string &args)
return gnuradio::get_initial_sptr(new osmosdr_sink_c_impl (args));
* Specify constraints on number of input and output streams.
* This info is used to construct the input and output signatures
* (2nd & 3rd args to gr_block's constructor). The input and
* output signatures are used by the runtime system to
* check that a valid number and type of inputs and outputs
* are connected to this block. In this case, we accept
* only 1 input and 0 output.
static const int MIN_IN = 1; // mininum number of input streams
static const int MAX_IN = 1; // maximum number of input streams
static const int MIN_OUT = 0; // minimum number of output streams
static const int MAX_OUT = 0; // maximum number of output streams
* The private constructor
osmosdr_sink_c_impl::osmosdr_sink_c_impl (const std::string &args)
: gr_hier_block2 ("osmosdr_sink_c_impl",
gr_make_io_signature (MIN_IN, MAX_IN, sizeof (gr_complex)),
gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (gr_complex)))