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/// Utilities for printing names for defined values (Ex: O_RDONLY->"O_RDONLY")

/// Entries for the descriptive table

struct CharFlags {

    unsigned int value; // Flag or value

    const char *yesname;// String to print if flag set or equal

    const char *noname; // String to print if flag not set (unused for values)

};

/// Helper macro for the common case where we want to print the

/// flag/value defined name

#define CHARFLAGENTRY(NM) {NM, #NM}

/// Translate a bitfield into string description

extern std::string flagsToString(const std::vector<CharFlags>&,

                                 unsigned int flags);

/// Translate a value into a name

extern std::string valToString(const std::vector<CharFlags>&, unsigned int val);

/// Reverse operation: translate string into bitfield

extern unsigned int

stringToFlags(const std::vector<CharFlags>&, const std::string& input,

              const char *sep = "|");