-# IDNA errors
-const int \IDNA_SUCCESS = 0;
-const int \IDNA_STRINGPREP_ERROR = 1;
-const int \IDNA_PUNYCODE_ERROR = 2;
-const int \IDNA_CONTAINS_NON_LDH = 3;
-const int \IDNA_CONTAINS_LDH = 3;
-const int \IDNA_CONTAINS_MINUS = 4;
-const int \IDNA_INVALID_LENGTH = 5;
-const int \IDNA_NO_ACE_PREFIX = 6;
-const int \IDNA_ROUNDTRIP_VERIFY_ERROR = 7;
-const int \IDNA_CONTAINS_ACE_PREFIX = 8;
-const int \IDNA_ICONV_ERROR = 9;
-const int \IDNA_MALLOC_ERROR = 201;
-const int \IDNA_DLOPEN_ERROR = 202;
-# IDNA flags
-const int \IDNA_ALLOW_UNASSIGNED = 1;
-const int \IDNA_USE_STD3_ASCII_RULES = 2;