| Value | Meaning |
|---|---|
| EAI_BADFLAGS10022 | Invalid value for `ai_flags' field. |
| EAI_NONAME11001 | NAME or SERVICE is unknown. |
| EAI_AGAIN11002 | Temporary failure in name resolution. |
| EAI_FAIL11003 | Non-recoverable failure in name res. |
| EAI_NODATA11001 | No address associated with NAME. |
| EAI_FAMILY10047 | `ai_family' not supported. |
| EAI_SOCKTYPE10044 | `ai_socktype' not supported. |
| EAI_SERVICE10109 | SERVICE not supported for `ai_socktype'. |
| EAI_MEMORY8 | Memory allocation failure. |