Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_METAL_CONST_HH 00027 # define MLN_METAL_CONST_HH 00028 00036 # define mlc_const(T) typename mln::metal::const_< T >::ret 00037 00038 # define mlc_const_return(T) typename mln::metal::const_return_< T >::ret 00039 00040 00041 00042 namespace mln 00043 { 00044 00045 namespace metal 00046 { 00047 00048 // const_ 00049 00050 template <typename T> struct const_/* T */ { typedef const T ret; }; 00051 template <typename T> struct const_< const T > { typedef const T ret; }; 00052 00053 template <typename T> struct const_< T& > { typedef const T& ret; }; 00054 template <typename T> struct const_< const T& > { typedef const T& ret; }; 00055 00056 template <typename T> struct const_< T* > { typedef const T* const ret; }; 00057 template <typename T> struct const_< const T* > { typedef const T* const ret; }; 00058 template <typename T> struct const_< T* const > { typedef const T* const ret; }; 00059 template <typename T> struct const_< const T* const > { typedef const T* const ret; }; 00060 00061 00062 // const_return_ 00063 00064 template <typename T> struct const_return_/* T */ { typedef T ret; }; 00065 template <typename T> struct const_return_< const T > { typedef T ret; }; 00066 00067 template <typename T> struct const_return_< T& > { typedef const T& ret; }; 00068 template <typename T> struct const_return_< const T& > { typedef const T& ret; }; 00069 00070 template <typename T> struct const_return_< T* > { typedef const T* ret; }; 00071 template <typename T> struct const_return_< const T* > { typedef const T* ret; }; 00072 template <typename T> struct const_return_< T* const > { typedef const T* ret; }; 00073 template <typename T> struct const_return_< const T* const > { typedef const T* ret; }; 00074 00075 } // end of namespace mln::metal 00076 00077 } // end of namespace mln 00078 00079 00080 #endif // ! MLN_METAL_CONST_HH