00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development 00002 // Laboratory (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #ifndef MLN_CORE_ROUTINE_EXACT_HH 00028 # define MLN_CORE_ROUTINE_EXACT_HH 00029 00033 00034 00036 // 00037 // Tech note: These macros have to be defined just here! Do not 00038 // move them elsewhere. 00039 // 00040 #define mln_exact(T) typename mln::internal::exact_<T>::ret 00041 #define mln_exact_(T) mln::internal::exact_<T>::ret 00042 00043 00044 #include <mln/core/internal/exact.hh> 00045 00046 00047 # if defined(__GNUC__) && __GNUC__ < 3 00048 # include <mln/core/internal/exact_gcc_2_95.hh> 00049 # else 00050 00051 00052 00053 namespace mln 00054 { 00055 00056 00068 00069 00070 template <typename T> 00071 mln_exact(T)* exact(T* ptr); 00072 00073 template <typename T> 00074 mln_exact(T)& exact(T& ref); 00075 00077 00078 00079 # ifndef MLN_INCLUDE_ONLY 00080 00081 // Exact. 00082 00083 template <typename T> 00084 inline 00085 mln_exact(T)* exact(T* ptr) 00086 { 00087 return internal::exact_<T>::run(ptr); 00088 } 00089 00090 template <typename T> 00091 inline 00092 mln_exact(T)& exact(T& ref) 00093 { 00094 return *exact(&ref); 00095 } 00096 00097 # endif // ! MLN_INCLUDE_ONLY 00098 00099 } // end of namespace mln 00100 00101 00102 # endif // ! (defined(__GNUC__) && __GNUC__ < 3) 00103 00104 00105 #endif // ! MLN_CORE_ROUTINE_EXACT_HH