/data/refman/pasoursint/CMSSW_5_3_10_patch1/src/IORawData/DTCommissioning/src/DTFileReaderHelpers.h

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#ifndef DaqSource_DTFileReaderHelpers_h
#define DaqSource_DTFileReaderHelpers_h

#include <boost/cstdint.hpp>

template<class T> char* dataPointer( const T* ptr ) {
  union bPtr {
    const T* dataP;
    char*    fileP;
  };
  union bPtr buf;
  buf.dataP = ptr;
  return buf.fileP;
}


template<class T> T* typePointer( const char* ptr ) {
  union bPtr {
    T*          dataP;
    const char* fileP;
  };
  union bPtr buf;
  buf.fileP = ptr;
  return buf.dataP;
}

struct twoNibble {
  uint16_t lsBits;
  uint16_t msBits;
};

struct twoNibble64 {
  uint32_t lsBits;
  uint32_t msBits;
};

#endif