+ std::string BASICS_EXPORT BigObjOnDiskProtocolToStr(BigObjTransferProtocol protocol);
+ BigObjTransferProtocol BASICS_EXPORT BigObjOnDiskProtocolFromStr(const std::string& protocol);
+ BigObjTransferProtocol BASICS_EXPORT FromIntToBigObjOnDiskProtocol(char protocol);
+ BigObjTransferProtocol BASICS_EXPORT GetBigObjOnDiskProtocolAndDirectory(std::string& directory);
+ std::string BASICS_EXPORT GetBigObjOnDiskDirectoryCoarse();