forked from sdr/gr-osmosdr
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_OSMOSDR_SRC_C_H
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#define INCLUDED_OSMOSDR_SRC_C_H
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#include <osmosdr_api.h>
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#include <osmosdr_control.h>
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#include <gr_hier_block2.h>
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class osmosdr_src_c;
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/*
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* We use boost::shared_ptr's instead of raw pointers for all access
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* to gr_blocks (and many other data structures). The shared_ptr gets
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* us transparent reference counting, which greatly simplifies storage
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* management issues. This is especially helpful in our hybrid
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* C++ / Python system.
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*
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* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
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*
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* As a convention, the _sptr suffix indicates a boost::shared_ptr
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*/
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typedef boost::shared_ptr<osmosdr_src_c> osmosdr_src_c_sptr;
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/*!
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* \brief Return a shared_ptr to a new instance of osmosdr_src_c.
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*
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* To avoid accidental use of raw pointers, osmosdr_src_c's
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* constructor is private. osmosdr_make_src_c is the public
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* interface for creating new instances.
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*/
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OSMOSDR_API osmosdr_src_c_sptr osmosdr_make_src_c (const std::string & args = "");
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/*!
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* \brief Provides a stream of complex samples.
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* \ingroup block
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*
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* \sa osmosdr_sink_c for a version that subclasses gr_hier_block2.
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*/
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class OSMOSDR_API osmosdr_src_c :
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public gr_hier_block2,
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public osmosdr_rx_control
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{
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private:
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// The friend declaration allows osmosdr_make_src_c to
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// access the private constructor.
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friend OSMOSDR_API osmosdr_src_c_sptr osmosdr_make_src_c (const std::string & args);
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/*!
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* \brief Provides a stream of complex samples.
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*/
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osmosdr_src_c (const std::string & args); // private constructor
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public:
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~osmosdr_src_c (); // public destructor
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};
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#endif /* INCLUDED_OSMOSDR_SRC_C_H */
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