Merge pull request #2628 from emekoi/error-unexpected

windows.unexpectedError prints a human friendly string

5 files changed, 413 insertions, 1 deletions

diff --git a/std/os/windows.zig b/std/os/windows.zig
index 1d59004012..1b25f59a55 100644
--- a/std/os/windows.zig
+++ b/std/os/windows.zig
@@ -756,11 +756,23 @@ pub fn sliceToPrefixedSuffixedFileW(s: []const u8, comptime suffix: []const u16)
     return result;
 }
 
+inline fn MAKELANGID(p: c_ushort, s: c_ushort) LANGID {
+    return (s << 10) | p;
+}
+
 /// Call this when you made a windows DLL call or something that does SetLastError
 /// and you get an unexpected error.
 pub fn unexpectedError(err: DWORD) std.os.UnexpectedError {
     if (std.os.unexpected_error_tracing) {
-        std.debug.warn("unexpected GetLastError(): {}\n", err);
+        // 614 is the length of the longest windows error desciption
+        var buf_u16: [614]u16 = undefined;
+        var buf_u8: [614]u8 = undefined;
+        var len = kernel32.FormatMessageW(
+            FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+            null, err, MAKELANGID(LANG.NEUTRAL, SUBLANG.DEFAULT),
+            buf_u16[0..].ptr, buf_u16.len / @sizeOf(TCHAR), null);
+        _ = std.unicode.utf16leToUtf8(&buf_u8, buf_u16[0..len]) catch unreachable;
+        std.debug.warn("error.Unexpected: GetLastError({}): {}\n", err, buf_u8[0..len]);
         std.debug.dumpCurrentStackTrace(null);
     }
     return error.Unexpected;
diff --git a/std/os/windows/bits.zig b/std/os/windows/bits.zig
index 0bf2991903..c99f3ae463 100644
--- a/std/os/windows/bits.zig
+++ b/std/os/windows/bits.zig
@@ -6,6 +6,8 @@ const assert = std.debug.assert;
 const maxInt = std.math.maxInt;
 
 pub const ERROR = @import("error.zig");
+pub const LANG = @import("lang.zig");
+pub const SUBLANG = @import("sublang.zig");
 
 /// The standard input device. Initially, this is the console input buffer, CONIN$.
 pub const STD_INPUT_HANDLE = maxInt(DWORD) - 10 + 1;
@@ -55,6 +57,10 @@ pub const ULONG = u32;
 pub const LONG = i32;
 pub const ULONGLONG = u64;
 pub const LONGLONG = i64;
+pub const HLOCAL = HANDLE;
+pub const LANGID = c_ushort;
+
+pub const va_list = *@OpaqueType();
 
 pub const TRUE = 1;
 pub const FALSE = 0;
@@ -525,3 +531,11 @@ pub const COINIT = extern enum {
 /// > this expansion applies to the total length.
 /// from https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#maximum-path-length-limitation
 pub const PATH_MAX_WIDE = 32767;
+
+pub const FORMAT_MESSAGE_ALLOCATE_BUFFER = 0x00000100;
+pub const FORMAT_MESSAGE_ARGUMENT_ARRAY = 0x00002000;
+pub const FORMAT_MESSAGE_FROM_HMODULE = 0x00000800;
+pub const FORMAT_MESSAGE_FROM_STRING = 0x00000400;
+pub const FORMAT_MESSAGE_FROM_SYSTEM = 0x00001000;
+pub const FORMAT_MESSAGE_IGNORE_INSERTS = 0x00000200;
+pub const FORMAT_MESSAGE_MAX_WIDTH_MASK = 0x000000FF;
diff --git a/std/os/windows/kernel32.zig b/std/os/windows/kernel32.zig
index 852369df20..27516342ac 100644
--- a/std/os/windows/kernel32.zig
+++ b/std/os/windows/kernel32.zig
@@ -50,6 +50,8 @@ pub extern "kernel32" stdcallcc fn FindFirstFileW(lpFileName: [*]const u16, lpFi
 pub extern "kernel32" stdcallcc fn FindClose(hFindFile: HANDLE) BOOL;
 pub extern "kernel32" stdcallcc fn FindNextFileW(hFindFile: HANDLE, lpFindFileData: *WIN32_FIND_DATAW) BOOL;
 
+pub extern "kernel32" stdcallcc fn FormatMessageW(dwFlags: DWORD, lpSource: ?LPVOID, dwMessageId: DWORD, dwLanguageId: DWORD, lpBuffer: LPWSTR, nSize: DWORD, Arguments: ?*va_list) DWORD;
+
 pub extern "kernel32" stdcallcc fn FreeEnvironmentStringsW(penv: [*]u16) BOOL;
 
 pub extern "kernel32" stdcallcc fn GetCommandLineA() LPSTR;
diff --git a/std/os/windows/lang.zig b/std/os/windows/lang.zig
new file mode 100644
index 0000000000..b173a62a73
--- /dev/null
+++ b/std/os/windows/lang.zig
@@ -0,0 +1,140 @@
+pub const NEUTRAL = 0x00;
+pub const INVARIANT = 0x7f;
+pub const AFRIKAANS = 0x36;
+pub const ALBANIAN = 0x1c;
+pub const ALSATIAN = 0x84;
+pub const AMHARIC = 0x5e;
+pub const ARABIC = 0x01;
+pub const ARMENIAN = 0x2b;
+pub const ASSAMESE = 0x4d;
+pub const AZERI = 0x2c;
+pub const AZERBAIJANI = 0x2c;
+pub const BANGLA = 0x45;
+pub const BASHKIR = 0x6d;
+pub const BASQUE = 0x2d;
+pub const BELARUSIAN = 0x23;
+pub const BENGALI = 0x45;
+pub const BRETON = 0x7e;
+pub const BOSNIAN = 0x1a;
+pub const BOSNIAN_NEUTRAL = 0x781a;
+pub const BULGARIAN = 0x02;
+pub const CATALAN = 0x03;
+pub const CENTRAL_KURDISH = 0x92;
+pub const CHEROKEE = 0x5c;
+pub const CHINESE = 0x04;
+pub const CHINESE_SIMPLIFIED = 0x04;
+pub const CHINESE_TRADITIONAL = 0x7c04;
+pub const CORSICAN = 0x83;
+pub const CROATIAN = 0x1a;
+pub const CZECH = 0x05;
+pub const DANISH = 0x06;
+pub const DARI = 0x8c;
+pub const DIVEHI = 0x65;
+pub const DUTCH = 0x13;
+pub const ENGLISH = 0x09;
+pub const ESTONIAN = 0x25;
+pub const FAEROESE = 0x38;
+pub const FARSI = 0x29;
+pub const FILIPINO = 0x64;
+pub const FINNISH = 0x0b;
+pub const FRENCH = 0x0c;
+pub const FRISIAN = 0x62;
+pub const FULAH = 0x67;
+pub const GALICIAN = 0x56;
+pub const GEORGIAN = 0x37;
+pub const GERMAN = 0x07;
+pub const GREEK = 0x08;
+pub const GREENLANDIC = 0x6f;
+pub const GUJARATI = 0x47;
+pub const HAUSA = 0x68;
+pub const HAWAIIAN = 0x75;
+pub const HEBREW = 0x0d;
+pub const HINDI = 0x39;
+pub const HUNGARIAN = 0x0e;
+pub const ICELANDIC = 0x0f;
+pub const IGBO = 0x70;
+pub const INDONESIAN = 0x21;
+pub const INUKTITUT = 0x5d;
+pub const IRISH = 0x3c;
+pub const ITALIAN = 0x10;
+pub const JAPANESE = 0x11;
+pub const KANNADA = 0x4b;
+pub const KASHMIRI = 0x60;
+pub const KAZAK = 0x3f;
+pub const KHMER = 0x53;
+pub const KICHE = 0x86;
+pub const KINYARWANDA = 0x87;
+pub const KONKANI = 0x57;
+pub const KOREAN = 0x12;
+pub const KYRGYZ = 0x40;
+pub const LAO = 0x54;
+pub const LATVIAN = 0x26;
+pub const LITHUANIAN = 0x27;
+pub const LOWER_SORBIAN = 0x2e;
+pub const LUXEMBOURGISH = 0x6e;
+pub const MACEDONIAN = 0x2f;
+pub const MALAY = 0x3e;
+pub const MALAYALAM = 0x4c;
+pub const MALTESE = 0x3a;
+pub const MANIPURI = 0x58;
+pub const MAORI = 0x81;
+pub const MAPUDUNGUN = 0x7a;
+pub const MARATHI = 0x4e;
+pub const MOHAWK = 0x7c;
+pub const MONGOLIAN = 0x50;
+pub const NEPALI = 0x61;
+pub const NORWEGIAN = 0x14;
+pub const OCCITAN = 0x82;
+pub const ODIA = 0x48;
+pub const ORIYA = 0x48;
+pub const PASHTO = 0x63;
+pub const PERSIAN = 0x29;
+pub const POLISH = 0x15;
+pub const PORTUGUESE = 0x16;
+pub const PULAR = 0x67;
+pub const PUNJABI = 0x46;
+pub const QUECHUA = 0x6b;
+pub const ROMANIAN = 0x18;
+pub const ROMANSH = 0x17;
+pub const RUSSIAN = 0x19;
+pub const SAKHA = 0x85;
+pub const SAMI = 0x3b;
+pub const SANSKRIT = 0x4f;
+pub const SCOTTISH_GAELIC = 0x91;
+pub const SERBIAN = 0x1a;
+pub const SERBIAN_NEUTRAL = 0x7c1a;
+pub const SINDHI = 0x59;
+pub const SINHALESE = 0x5b;
+pub const SLOVAK = 0x1b;
+pub const SLOVENIAN = 0x24;
+pub const SOTHO = 0x6c;
+pub const SPANISH = 0x0a;
+pub const SWAHILI = 0x41;
+pub const SWEDISH = 0x1d;
+pub const SYRIAC = 0x5a;
+pub const TAJIK = 0x28;
+pub const TAMAZIGHT = 0x5f;
+pub const TAMIL = 0x49;
+pub const TATAR = 0x44;
+pub const TELUGU = 0x4a;
+pub const THAI = 0x1e;
+pub const TIBETAN = 0x51;
+pub const TIGRIGNA = 0x73;
+pub const TIGRINYA = 0x73;
+pub const TSWANA = 0x32;
+pub const TURKISH = 0x1f;
+pub const TURKMEN = 0x42;
+pub const UIGHUR = 0x80;
+pub const UKRAINIAN = 0x22;
+pub const UPPER_SORBIAN = 0x2e;
+pub const URDU = 0x20;
+pub const UZBEK = 0x43;
+pub const VALENCIAN = 0x03;
+pub const VIETNAMESE = 0x2a;
+pub const WELSH = 0x52;
+pub const WOLOF = 0x88;
+pub const XHOSA = 0x34;
+pub const YAKUT = 0x85;
+pub const YI = 0x78;
+pub const YORUBA = 0x6a;
+pub const ZULU = 0x35;
diff --git a/std/os/windows/sublang.zig b/std/os/windows/sublang.zig
new file mode 100644
index 0000000000..e9929c6d79
--- /dev/null
+++ b/std/os/windows/sublang.zig
@@ -0,0 +1,244 @@
+pub const NEUTRAL = 0x00;
+pub const DEFAULT = 0x01;
+pub const SYS_DEFAULT = 0x02;
+pub const CUSTOM_DEFAULT = 0x03;
+pub const CUSTOM_UNSPECIFIED = 0x04;
+pub const UI_CUSTOM_DEFAULT = 0x05;
+pub const AFRIKAANS_SOUTH_AFRICA = 0x01;
+pub const ALBANIAN_ALBANIA = 0x01;
+pub const ALSATIAN_FRANCE = 0x01;
+pub const AMHARIC_ETHIOPIA = 0x01;
+pub const ARABIC_SAUDI_ARABIA = 0x01;
+pub const ARABIC_IRAQ = 0x02;
+pub const ARABIC_EGYPT = 0x03;
+pub const ARABIC_LIBYA = 0x04;
+pub const ARABIC_ALGERIA = 0x05;
+pub const ARABIC_MOROCCO = 0x06;
+pub const ARABIC_TUNISIA = 0x07;
+pub const ARABIC_OMAN = 0x08;
+pub const ARABIC_YEMEN = 0x09;
+pub const ARABIC_SYRIA = 0x0a;
+pub const ARABIC_JORDAN = 0x0b;
+pub const ARABIC_LEBANON = 0x0c;
+pub const ARABIC_KUWAIT = 0x0d;
+pub const ARABIC_UAE = 0x0e;
+pub const ARABIC_BAHRAIN = 0x0f;
+pub const ARABIC_QATAR = 0x10;
+pub const ARMENIAN_ARMENIA = 0x01;
+pub const ASSAMESE_INDIA = 0x01;
+pub const AZERI_LATIN = 0x01;
+pub const AZERI_CYRILLIC = 0x02;
+pub const AZERBAIJANI_AZERBAIJAN_LATIN = 0x01;
+pub const AZERBAIJANI_AZERBAIJAN_CYRILLIC = 0x02;
+pub const BANGLA_INDIA = 0x01;
+pub const BANGLA_BANGLADESH = 0x02;
+pub const BASHKIR_RUSSIA = 0x01;
+pub const BASQUE_BASQUE = 0x01;
+pub const BELARUSIAN_BELARUS = 0x01;
+pub const BENGALI_INDIA = 0x01;
+pub const BENGALI_BANGLADESH = 0x02;
+pub const BOSNIAN_BOSNIA_HERZEGOVINA_LATIN = 0x05;
+pub const BOSNIAN_BOSNIA_HERZEGOVINA_CYRILLIC = 0x08;
+pub const BRETON_FRANCE = 0x01;
+pub const BULGARIAN_BULGARIA = 0x01;
+pub const CATALAN_CATALAN = 0x01;
+pub const CENTRAL_KURDISH_IRAQ = 0x01;
+pub const CHEROKEE_CHEROKEE = 0x01;
+pub const CHINESE_TRADITIONAL = 0x01;
+pub const CHINESE_SIMPLIFIED = 0x02;
+pub const CHINESE_HONGKONG = 0x03;
+pub const CHINESE_SINGAPORE = 0x04;
+pub const CHINESE_MACAU = 0x05;
+pub const CORSICAN_FRANCE = 0x01;
+pub const CZECH_CZECH_REPUBLIC = 0x01;
+pub const CROATIAN_CROATIA = 0x01;
+pub const CROATIAN_BOSNIA_HERZEGOVINA_LATIN = 0x04;
+pub const DANISH_DENMARK = 0x01;
+pub const DARI_AFGHANISTAN = 0x01;
+pub const DIVEHI_MALDIVES = 0x01;
+pub const DUTCH = 0x01;
+pub const DUTCH_BELGIAN = 0x02;
+pub const ENGLISH_US = 0x01;
+pub const ENGLISH_UK = 0x02;
+pub const ENGLISH_AUS = 0x03;
+pub const ENGLISH_CAN = 0x04;
+pub const ENGLISH_NZ = 0x05;
+pub const ENGLISH_EIRE = 0x06;
+pub const ENGLISH_SOUTH_AFRICA = 0x07;
+pub const ENGLISH_JAMAICA = 0x08;
+pub const ENGLISH_CARIBBEAN = 0x09;
+pub const ENGLISH_BELIZE = 0x0a;
+pub const ENGLISH_TRINIDAD = 0x0b;
+pub const ENGLISH_ZIMBABWE = 0x0c;
+pub const ENGLISH_PHILIPPINES = 0x0d;
+pub const ENGLISH_INDIA = 0x10;
+pub const ENGLISH_MALAYSIA = 0x11;
+pub const ENGLISH_SINGAPORE = 0x12;
+pub const ESTONIAN_ESTONIA = 0x01;
+pub const FAEROESE_FAROE_ISLANDS = 0x01;
+pub const FILIPINO_PHILIPPINES = 0x01;
+pub const FINNISH_FINLAND = 0x01;
+pub const FRENCH = 0x01;
+pub const FRENCH_BELGIAN = 0x02;
+pub const FRENCH_CANADIAN = 0x03;
+pub const FRENCH_SWISS = 0x04;
+pub const FRENCH_LUXEMBOURG = 0x05;
+pub const FRENCH_MONACO = 0x06;
+pub const FRISIAN_NETHERLANDS = 0x01;
+pub const FULAH_SENEGAL = 0x02;
+pub const GALICIAN_GALICIAN = 0x01;
+pub const GEORGIAN_GEORGIA = 0x01;
+pub const GERMAN = 0x01;
+pub const GERMAN_SWISS = 0x02;
+pub const GERMAN_AUSTRIAN = 0x03;
+pub const GERMAN_LUXEMBOURG = 0x04;
+pub const GERMAN_LIECHTENSTEIN = 0x05;
+pub const GREEK_GREECE = 0x01;
+pub const GREENLANDIC_GREENLAND = 0x01;
+pub const GUJARATI_INDIA = 0x01;
+pub const HAUSA_NIGERIA_LATIN = 0x01;
+pub const HAWAIIAN_US = 0x01;
+pub const HEBREW_ISRAEL = 0x01;
+pub const HINDI_INDIA = 0x01;
+pub const HUNGARIAN_HUNGARY = 0x01;
+pub const ICELANDIC_ICELAND = 0x01;
+pub const IGBO_NIGERIA = 0x01;
+pub const INDONESIAN_INDONESIA = 0x01;
+pub const INUKTITUT_CANADA = 0x01;
+pub const INUKTITUT_CANADA_LATIN = 0x02;
+pub const IRISH_IRELAND = 0x02;
+pub const ITALIAN = 0x01;
+pub const ITALIAN_SWISS = 0x02;
+pub const JAPANESE_JAPAN = 0x01;
+pub const KANNADA_INDIA = 0x01;
+pub const KASHMIRI_SASIA = 0x02;
+pub const KASHMIRI_INDIA = 0x02;
+pub const KAZAK_KAZAKHSTAN = 0x01;
+pub const KHMER_CAMBODIA = 0x01;
+pub const KICHE_GUATEMALA = 0x01;
+pub const KINYARWANDA_RWANDA = 0x01;
+pub const KONKANI_INDIA = 0x01;
+pub const KOREAN = 0x01;
+pub const KYRGYZ_KYRGYZSTAN = 0x01;
+pub const LAO_LAO = 0x01;
+pub const LATVIAN_LATVIA = 0x01;
+pub const LITHUANIAN = 0x01;
+pub const LOWER_SORBIAN_GERMANY = 0x02;
+pub const LUXEMBOURGISH_LUXEMBOURG = 0x01;
+pub const MACEDONIAN_MACEDONIA = 0x01;
+pub const MALAY_MALAYSIA = 0x01;
+pub const MALAY_BRUNEI_DARUSSALAM = 0x02;
+pub const MALAYALAM_INDIA = 0x01;
+pub const MALTESE_MALTA = 0x01;
+pub const MAORI_NEW_ZEALAND = 0x01;
+pub const MAPUDUNGUN_CHILE = 0x01;
+pub const MARATHI_INDIA = 0x01;
+pub const MOHAWK_MOHAWK = 0x01;
+pub const MONGOLIAN_CYRILLIC_MONGOLIA = 0x01;
+pub const MONGOLIAN_PRC = 0x02;
+pub const NEPALI_INDIA = 0x02;
+pub const NEPALI_NEPAL = 0x01;
+pub const NORWEGIAN_BOKMAL = 0x01;
+pub const NORWEGIAN_NYNORSK = 0x02;
+pub const OCCITAN_FRANCE = 0x01;
+pub const ODIA_INDIA = 0x01;
+pub const ORIYA_INDIA = 0x01;
+pub const PASHTO_AFGHANISTAN = 0x01;
+pub const PERSIAN_IRAN = 0x01;
+pub const POLISH_POLAND = 0x01;
+pub const PORTUGUESE = 0x02;
+pub const PORTUGUESE_BRAZILIAN = 0x01;
+pub const PULAR_SENEGAL = 0x02;
+pub const PUNJABI_INDIA = 0x01;
+pub const PUNJABI_PAKISTAN = 0x02;
+pub const QUECHUA_BOLIVIA = 0x01;
+pub const QUECHUA_ECUADOR = 0x02;
+pub const QUECHUA_PERU = 0x03;
+pub const ROMANIAN_ROMANIA = 0x01;
+pub const ROMANSH_SWITZERLAND = 0x01;
+pub const RUSSIAN_RUSSIA = 0x01;
+pub const SAKHA_RUSSIA = 0x01;
+pub const SAMI_NORTHERN_NORWAY = 0x01;
+pub const SAMI_NORTHERN_SWEDEN = 0x02;
+pub const SAMI_NORTHERN_FINLAND = 0x03;
+pub const SAMI_LULE_NORWAY = 0x04;
+pub const SAMI_LULE_SWEDEN = 0x05;
+pub const SAMI_SOUTHERN_NORWAY = 0x06;
+pub const SAMI_SOUTHERN_SWEDEN = 0x07;
+pub const SAMI_SKOLT_FINLAND = 0x08;
+pub const SAMI_INARI_FINLAND = 0x09;
+pub const SANSKRIT_INDIA = 0x01;
+pub const SCOTTISH_GAELIC = 0x01;
+pub const SERBIAN_BOSNIA_HERZEGOVINA_LATIN = 0x06;
+pub const SERBIAN_BOSNIA_HERZEGOVINA_CYRILLIC = 0x07;
+pub const SERBIAN_MONTENEGRO_LATIN = 0x0b;
+pub const SERBIAN_MONTENEGRO_CYRILLIC = 0x0c;
+pub const SERBIAN_SERBIA_LATIN = 0x09;
+pub const SERBIAN_SERBIA_CYRILLIC = 0x0a;
+pub const SERBIAN_CROATIA = 0x01;
+pub const SERBIAN_LATIN = 0x02;
+pub const SERBIAN_CYRILLIC = 0x03;
+pub const SINDHI_INDIA = 0x01;
+pub const SINDHI_PAKISTAN = 0x02;
+pub const SINDHI_AFGHANISTAN = 0x02;
+pub const SINHALESE_SRI_LANKA = 0x01;
+pub const SOTHO_NORTHERN_SOUTH_AFRICA = 0x01;
+pub const SLOVAK_SLOVAKIA = 0x01;
+pub const SLOVENIAN_SLOVENIA = 0x01;
+pub const SPANISH = 0x01;
+pub const SPANISH_MEXICAN = 0x02;
+pub const SPANISH_MODERN = 0x03;
+pub const SPANISH_GUATEMALA = 0x04;
+pub const SPANISH_COSTA_RICA = 0x05;
+pub const SPANISH_PANAMA = 0x06;
+pub const SPANISH_DOMINICAN_REPUBLIC = 0x07;
+pub const SPANISH_VENEZUELA = 0x08;
+pub const SPANISH_COLOMBIA = 0x09;
+pub const SPANISH_PERU = 0x0a;
+pub const SPANISH_ARGENTINA = 0x0b;
+pub const SPANISH_ECUADOR = 0x0c;
+pub const SPANISH_CHILE = 0x0d;
+pub const SPANISH_URUGUAY = 0x0e;
+pub const SPANISH_PARAGUAY = 0x0f;
+pub const SPANISH_BOLIVIA = 0x10;
+pub const SPANISH_EL_SALVADOR = 0x11;
+pub const SPANISH_HONDURAS = 0x12;
+pub const SPANISH_NICARAGUA = 0x13;
+pub const SPANISH_PUERTO_RICO = 0x14;
+pub const SPANISH_US = 0x15;
+pub const SWAHILI_KENYA = 0x01;
+pub const SWEDISH = 0x01;
+pub const SWEDISH_FINLAND = 0x02;
+pub const SYRIAC_SYRIA = 0x01;
+pub const TAJIK_TAJIKISTAN = 0x01;
+pub const TAMAZIGHT_ALGERIA_LATIN = 0x02;
+pub const TAMAZIGHT_MOROCCO_TIFINAGH = 0x04;
+pub const TAMIL_INDIA = 0x01;
+pub const TAMIL_SRI_LANKA = 0x02;
+pub const TATAR_RUSSIA = 0x01;
+pub const TELUGU_INDIA = 0x01;
+pub const THAI_THAILAND = 0x01;
+pub const TIBETAN_PRC = 0x01;
+pub const TIGRIGNA_ERITREA = 0x02;
+pub const TIGRINYA_ERITREA = 0x02;
+pub const TIGRINYA_ETHIOPIA = 0x01;
+pub const TSWANA_BOTSWANA = 0x02;
+pub const TSWANA_SOUTH_AFRICA = 0x01;
+pub const TURKISH_TURKEY = 0x01;
+pub const TURKMEN_TURKMENISTAN = 0x01;
+pub const UIGHUR_PRC = 0x01;
+pub const UKRAINIAN_UKRAINE = 0x01;
+pub const UPPER_SORBIAN_GERMANY = 0x01;
+pub const URDU_PAKISTAN = 0x01;
+pub const URDU_INDIA = 0x02;
+pub const UZBEK_LATIN = 0x01;
+pub const UZBEK_CYRILLIC = 0x02;
+pub const VALENCIAN_VALENCIA = 0x02;
+pub const VIETNAMESE_VIETNAM = 0x01;
+pub const WELSH_UNITED_KINGDOM = 0x01;
+pub const WOLOF_SENEGAL = 0x01;
+pub const XHOSA_SOUTH_AFRICA = 0x01;
+pub const YAKUT_RUSSIA = 0x01;
+pub const YI_PRC = 0x01;
+pub const YORUBA_NIGERIA = 0x01;
+pub const ZULU_SOUTH_AFRICA = 0x01;