optionall, return next element. Offset will be returned. this allows you to easily
get previous and next structure elements. */
int getStructureEntry(off_t &offset, unsigned long long &data, int get_next);
optionall, return next element. Offset will be returned. this allows you to easily
get previous and next structure elements. */
int getStructureEntry(off_t &offset, unsigned long long &data, int get_next);