diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-04-02 23:04:08 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-04-02 23:04:08 -0700 |
| commit | c6dbde23b256a41b3d92cb4ad6b63287095d53c7 (patch) | |
| tree | 71db12ea2e1667770c22568dcdf5e0857d5f1e59 /gnuradio-runtime/include/gr_sptr_magic.h | |
| parent | 22b70d0889ef3c51e27a31ee18d153093a55cbb8 (diff) | |
| parent | 98758cbfa9a2aff714952d19e773bc370dfa2185 (diff) | |
Merged next into uninstalled import branch.
Diffstat (limited to 'gnuradio-runtime/include/gr_sptr_magic.h')
| -rw-r--r-- | gnuradio-runtime/include/gr_sptr_magic.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gnuradio-runtime/include/gr_sptr_magic.h b/gnuradio-runtime/include/gr_sptr_magic.h new file mode 100644 index 0000000000..2a94806d18 --- /dev/null +++ b/gnuradio-runtime/include/gr_sptr_magic.h @@ -0,0 +1,52 @@ +/* -*- c++ -*- */ +/* + * Copyright 2008 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * 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 this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef INCLUDED_GR_SPTR_MAGIC_H +#define INCLUDED_GR_SPTR_MAGIC_H + +#include <gr_runtime_api.h> +#include <boost/shared_ptr.hpp> + +class gr_basic_block; +class gr_hier_block2; + +namespace gnuradio { + + namespace detail { + + class GR_RUNTIME_API sptr_magic { + public: + static boost::shared_ptr<gr_basic_block> fetch_initial_sptr(gr_basic_block *p); + static void create_and_stash_initial_sptr(gr_hier_block2 *p); + }; + }; + + /* + * \brief New! Improved! Standard method to get/create the boost::shared_ptr for a block. + */ + template<class T> + boost::shared_ptr<T> + get_initial_sptr(T *p) + { + return boost::dynamic_pointer_cast<T, gr_basic_block>(detail::sptr_magic::fetch_initial_sptr(p)); + } +}; + +#endif /* INCLUDED_GR_SPTR_MAGIC_H */ |