#ifndef ENUMUTIL
#define ENUMUTIL

#define DEFINE_ENUM_FLAGS(X)                   \
inline X operator|(const X& A, const X& B) {   \
    return (X) ((int) A | (int) B);            \
}                                              \
inline void operator|= (X& A, X& B) {          \
    A = A | B;                                 \
}                                              \
inline X operator|(const X& A, const int B) {  \
    return (X) ((int) A | B);                  \
}                                              \
inline void operator|= (X& A, int B) {         \
    A = A | B;                                 \
}

#endif // ENUMUTIL