Milena (Olena)  User documentation 2.0a Id
max.hh
00001 // Copyright (C) 2009, 2011 EPITA Research and Development Laboratory
00002 // (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_LITERAL_MAX_HH
00028 # define MLN_LITERAL_MAX_HH
00029 
00033 
00034 # include <mln/core/concept/literal.hh>
00035 # include <mln/trait/value_.hh>
00036 
00037 
00038 namespace mln
00039 {
00040 
00041   namespace literal
00042   {
00043 
00045     struct max_t : public Literal<max_t>
00046     {
00047       // This default constructor is needed for compilation with gcc
00048       // 4.6.0, gcc 4.6.1 and Clang.
00049       max_t();
00050 
00051       template <typename T>
00052       operator T () const;
00053     };
00054 
00055 
00057     extern const max_t max;
00058 
00059 
00060 # ifndef MLN_INCLUDE_ONLY
00061 
00062     inline
00063     max_t::max_t()
00064     {
00065     }
00066 
00067     template <typename T>
00068     inline
00069     max_t::operator T () const
00070     {
00071       return mln_max(T);
00072     }
00073 
00074 
00075 #  ifndef MLN_WO_GLOBAL_VARS
00076 
00077     const max_t max;
00078 
00079 #  endif // ! MLN_WO_GLOBAL_VARS
00080 
00081 # endif // ! MLN_INCLUDE_ONLY
00082 
00083   } // end of namespace mln::literal
00084 
00085 } // end of namespace mln
00086 
00087 
00088 #endif // ! MLN_LITERAL_MAX_HH
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