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00001 #ifndef REVERSEBYTES_H 00002 #define REVERSEBYTES_H 00003 00004 #include <ostream> 00005 #include <iomanip> 00006 #include <algorithm> 00010 template < typename T > T reverseBytes( T const &arg ) 00011 { 00012 T nrv( arg ); 00013 // reinterpret_cast .. 00014 unsigned char *p = (unsigned char *)&nrv; 00015 // don't you just love namespaces ... 00016 std::reverse( p, p + sizeof( nrv ) ); 00017 // Now for the UB ... 00018 return nrv; 00019 } 00020 #endif 00021
