00001 /* 00002 * Fimex, binaryConstants.h 00003 * 00004 * (C) Copyright 2009, met.no 00005 * 00006 * Project Info: https://wiki.met.no/fimex/start 00007 * 00008 * This library is free software; you can redistribute it and/or modify it 00009 * under the terms of the GNU Lesser General Public License as published by 00010 * the Free Software Foundation; either version 2.1 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This library is distributed in the hope that it will be useful, but 00014 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 00015 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00016 * License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public 00019 * License along with this library; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00021 * USA. 00022 * 00023 * Created on: Sep 10, 2009 00024 * Author: Heiko Klein 00025 */ 00026 00027 #ifndef BINARYCONSTANTS_H_ 00028 #define BINARYCONSTANTS_H_ 00029 00030 00037 template< unsigned long long N > 00038 struct binary 00039 { 00040 enum { value = (N % 8) + (binary<N/8>::value << 1) } ; 00041 }; 00042 00043 template<> 00044 struct binary< 0 > 00045 { 00046 enum { value = 0 } ; 00047 }; 00048 00049 00050 #endif /* BINARYCONSTANTS_H_ */