GNU Radio C++ API
gr_sptr_magic.h
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/* -*- c++ -*- */
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/*
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* Copyright 2008 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_SPTR_MAGIC_H
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#define INCLUDED_GR_SPTR_MAGIC_H
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#include <
gr_core_api.h
>
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#include <boost/shared_ptr.hpp>
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class
gr_basic_block
;
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class
gr_hier_block2
;
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namespace
gnuradio {
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namespace
detail {
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class
GR_CORE_API
sptr_magic
{
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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 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
>(detail::sptr_magic::fetch_initial_sptr(p));
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}
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};
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#endif
/* INCLUDED_GR_SPTR_MAGIC_H */
gnuradio-core
src
lib
runtime
gr_sptr_magic.h
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