GNU Radio 3.2.2 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2007,2008 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License along 00018 * with this program; if not, write to the Free Software Foundation, Inc., 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 00020 */ 00021 #ifndef INCLUDED_MB_CLASS_REGISTRY_H 00022 #define INCLUDED_MB_CLASS_REGISTRY_H 00023 00024 #include <mblock/common.h> 00025 00026 //! conceptually, pointer to constructor 00027 typedef mb_mblock_sptr (*mb_mblock_maker_t)(mb_runtime *runtime, 00028 const std::string &instance_name, 00029 pmt_t user_arg); 00030 00031 /* 00032 * \brief Maintain mapping between mblock class_name and factory (maker) 00033 */ 00034 class mb_class_registry : public boost::noncopyable { 00035 public: 00036 static bool register_maker(const std::string &name, mb_mblock_maker_t maker); 00037 static bool lookup_maker(const std::string &name, mb_mblock_maker_t *maker); 00038 }; 00039 00040 template<class mblock> 00041 mb_mblock_sptr mb_mblock_maker(mb_runtime *runtime, 00042 const std::string &instance_name, 00043 pmt_t user_arg) 00044 { 00045 return mb_mblock_sptr(new mblock(runtime, instance_name, user_arg)); 00046 } 00047 00048 #define REGISTER_MBLOCK_CLASS(name) \ 00049 bool __RBC__ ## name = mb_class_registry::register_maker(#name, &mb_mblock_maker<name>) 00050 00051 #endif /* INCLUDED_MB_CLASS_REGISTRY_H */