include/mask/interval_mask.hh
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00001 00008 #ifndef INTERVAL_MASK_HH 00009 #define INTERVAL_MASK_HH 00010 00012 namespace mask{ 00013 00021 template<unsigned int Begin, unsigned int Size> 00022 struct IntervalMask{ 00023 static const unsigned int val= 1<<Begin | IntervalMask<Begin+1,Size-1>::val; 00024 }; 00025 00027 template<unsigned int Begin> 00028 struct IntervalMask<Begin,0>{ 00029 static const unsigned int val= 0; 00030 }; 00031 00032 }//namespace mask 00033 00034 #endif //INTERVAL_MASK_HH
