gr-osmosdr/lib/osmosdr/osmosdr_snk_c.h

75 lines
2.3 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
*
* 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_OSMOSDR_SNK_C_H
#define INCLUDED_OSMOSDR_SNK_C_H
#include <gr_hier_block2.h>
class osmosdr_snk_c;
/*
* We use boost::shared_ptr's instead of raw pointers for all access
* to gr_blocks (and many other data structures). The shared_ptr gets
* us transparent reference counting, which greatly simplifies storage
* management issues. This is especially helpful in our hybrid
* C++ / Python system.
*
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
*
* As a convention, the _sptr suffix indicates a boost::shared_ptr
*/
typedef boost::shared_ptr<osmosdr_snk_c> osmosdr_snk_c_sptr;
/*!
* \brief Return a shared_ptr to a new instance of osmosdr_snk_c.
*
* To avoid accidental use of raw pointers, osmosdr_snk_c's
* constructor is private. osmosdr_make_snk_c is the public
* interface for creating new instances.
*/
osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args = "");
/*!
* \brief Takes a stream of complex samples.
* \ingroup block
*
* This uses the preferred technique: subclassing gr_hier_block2.
*/
class osmosdr_snk_c :
public gr_hier_block2
{
private:
// The friend declaration allows osmosdr_make_snk_c to
// access the private constructor.
friend osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args);
/*!
* \brief Takes a stream of complex samples.
*/
osmosdr_snk_c (const std::string & args); // private constructor
public:
~osmosdr_snk_c (); // public destructor
};
#endif /* INCLUDED_OSMOSDR_SNK_C_H */