kOTAccessErr - Missing access permission

kOTOutStateErr - Call issued in wrong state

kOTBadOptionErr - A Bad option was specified

kStreamIoctlEvent - An IOCTL call is complete

kOTBadReferenceErr - Bad provider reference


kOTDuplicateFoundErr

kEINVALErr - Invalid argument

kENXIOErr - No such device or address

kENOENTErr - No such file or directory

kENETUNREACHErr - Network is unreachable

kOTAddressBusyErr - Address requested is already in use

kOTBadNameErr - The endpoint name is invalid or was not found

kOTBadAddressErr - The specified address is invalid

kTIMEDOUTErr - The requested operation timed out

kOTNoDataErr - No data is currently available