58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2008,2013 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef INCLUDED_GR_RUNTIME_SPTR_MAGIC_H
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#define INCLUDED_GR_RUNTIME_SPTR_MAGIC_H
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#include <gnuradio/api.h>
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#include <boost/shared_ptr.hpp>
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namespace gr {
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class basic_block;
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class hier_block2;
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}
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namespace gnuradio {
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namespace detail {
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class GR_RUNTIME_API sptr_magic
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{
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public:
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static boost::shared_ptr<gr::basic_block> fetch_initial_sptr(gr::basic_block *p);
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static void create_and_stash_initial_sptr(gr::hier_block2 *p);
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};
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};
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/*
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* \brief New! Improved! Standard method to get/create the
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* boost::shared_ptr for a block.
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*/
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template<class T>
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boost::shared_ptr<T>
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get_initial_sptr(T *p)
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{
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return boost::dynamic_pointer_cast<T, gr::basic_block>
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(detail::sptr_magic::fetch_initial_sptr(p));
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}
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}
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#endif /* INCLUDED_GR_RUNTIME_SPTR_MAGIC_H */
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