| Value | Meaning | 
|---|---|
| NO_CONVERSION0 | Conversion between the requested character sets is not supported. | 
| ILLEGAL_SEQUENCE1 | Invalid byte sequence in conversion input; or the character sequence could not be represented in the target character set. | 
| FAILED2 | Conversion failed for some reason. | 
| PARTIAL_INPUT3 | Partial character sequence at end of input. | 
| BAD_URI4 | URI is invalid. | 
| NOT_ABSOLUTE_PATH5 | Pathname is not an absolute path. | 
| NO_MEMORY6 | No memory available. Since: 2.40 | 
| EMBEDDED_NUL7 | An embedded NUL character is present in conversion output where a NUL-terminated string is expected. Since: 2.56 | 
Error codes returned by character set conversion routines.