intl/icu/source/common/locmap.c

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

     1 /*
     2  **********************************************************************
     3  *   Copyright (C) 1996-2013, International Business Machines
     4  *   Corporation and others.  All Rights Reserved.
     5  **********************************************************************
     6  *
     7  * Provides functionality for mapping between
     8  * LCID and Posix IDs or ICU locale to codepage
     9  *
    10  * Note: All classes and code in this file are
    11  *       intended for internal use only.
    12  *
    13  * Methods of interest:
    14  *   unsigned long convertToLCID(const char*);
    15  *   const char* convertToPosix(unsigned long);
    16  *
    17  * Kathleen Wilson, 4/30/96
    18  *
    19  *  Date        Name        Description
    20  *  3/11/97     aliu        Fixed off-by-one bug in assignment operator. Added
    21  *                          setId() method and safety check against 
    22  *                          MAX_ID_LENGTH.
    23  * 04/23/99     stephen     Added C wrapper for convertToPosix.
    24  * 09/18/00     george      Removed the memory leaks.
    25  * 08/23/01     george      Convert to C
    26  */
    28 #include "locmap.h"
    29 #include "cstring.h"
    30 #include "cmemory.h"
    32 #if U_PLATFORM == U_PF_WINDOWS && defined(_MSC_VER) && (_MSC_VER >= 1500)
    33 /*
    34  * TODO: It seems like we should widen this to
    35  * either U_PLATFORM_USES_ONLY_WIN32_API (includes MinGW)
    36  * or U_PLATFORM_HAS_WIN32_API (includes MinGW and Cygwin)
    37  * but those use gcc and won't have defined(_MSC_VER).
    38  * We might need to #include some Windows header and test for some version macro from there.
    39  * Or call some Windows function and see what it returns.
    40  */
    41 #define USE_WINDOWS_LOCALE_API
    42 #endif
    44 #ifdef USE_WINDOWS_LOCALE_API
    45 #include <windows.h>
    46 #include <winnls.h>
    47 #endif
    49 /*
    50  * Note:
    51  * The mapping from Win32 locale ID numbers to POSIX locale strings should
    52  * be the faster one.
    53  *
    54  * Many LCID values come from winnt.h
    55  * Some also come from http://www.microsoft.com/globaldev/reference/lcid-all.mspx
    56  */
    58 /*
    59 ////////////////////////////////////////////////
    60 //
    61 // Internal Classes for LCID <--> POSIX Mapping
    62 //
    63 /////////////////////////////////////////////////
    64 */
    66 typedef struct ILcidPosixElement
    67 {
    68     const uint32_t hostID;
    69     const char * const posixID;
    70 } ILcidPosixElement;
    72 typedef struct ILcidPosixMap
    73 {
    74     const uint32_t numRegions;
    75     const struct ILcidPosixElement* const regionMaps;
    76 } ILcidPosixMap;
    79 /*
    80 /////////////////////////////////////////////////
    81 //
    82 // Easy macros to make the LCID <--> POSIX Mapping
    83 //
    84 /////////////////////////////////////////////////
    85 */
    87 /**
    88  * The standard one language/one country mapping for LCID.
    89  * The first element must be the language, and the following
    90  * elements are the language with the country.
    91  * @param hostID LCID in host format such as 0x044d
    92  * @param languageID posix ID of just the language such as 'de'
    93  * @param posixID posix ID of the language_TERRITORY such as 'de_CH'
    94  */
    95 #define ILCID_POSIX_ELEMENT_ARRAY(hostID, languageID, posixID) \
    96 static const ILcidPosixElement locmap_ ## languageID [] = { \
    97     {LANGUAGE_LCID(hostID), #languageID},     /* parent locale */ \
    98     {hostID, #posixID}, \
    99 };
   101 /**
   102  * Define a subtable by ID
   103  * @param id the POSIX ID, either a language or language_TERRITORY
   104  */
   105 #define ILCID_POSIX_SUBTABLE(id) \
   106 static const ILcidPosixElement locmap_ ## id [] =
   109 /**
   110  * Create the map for the posixID. This macro supposes that the language string
   111  * name is the same as the global variable name, and that the first element
   112  * in the ILcidPosixElement is just the language.
   113  * @param _posixID the full POSIX ID for this entry.
   114  */
   115 #define ILCID_POSIX_MAP(_posixID) \
   116     {sizeof(locmap_ ## _posixID)/sizeof(ILcidPosixElement), locmap_ ## _posixID}
   118 /*
   119 ////////////////////////////////////////////
   120 //
   121 // Create the table of LCID to POSIX Mapping
   122 // None of it should be dynamically created.
   123 //
   124 // Keep static locale variables inside the function so that
   125 // it can be created properly during static init.
   126 //
   127 // Note: This table should be updated periodically. Check the National Lanaguage Support API Reference Website.
   128 //       Microsoft is moving away from LCID in favor of locale name as of Vista.  This table needs to be
   129 //       maintained for support of older Windows version.
   130 //       Update: Windows 7 (091130)
   131 //
   132 // Note: Microsoft assign a different LCID if a locale has a sorting variant. POSIX IDs below may contain
   133 //       @collation=XXX, but no other keywords are allowed (at least for now). When uprv_convertToLCID() is
   134 //       called from uloc_getLCID(), keywords other than collation are already removed. If we really need
   135 //       to support other keywords in this mapping data, we must update the implementation.
   136 ////////////////////////////////////////////
   137 */
   139 ILCID_POSIX_ELEMENT_ARRAY(0x0436, af, af_ZA)
   141 ILCID_POSIX_SUBTABLE(ar) {
   142     {0x01,   "ar"},
   143     {0x3801, "ar_AE"},
   144     {0x3c01, "ar_BH"},
   145     {0x1401, "ar_DZ"},
   146     {0x0c01, "ar_EG"},
   147     {0x0801, "ar_IQ"},
   148     {0x2c01, "ar_JO"},
   149     {0x3401, "ar_KW"},
   150     {0x3001, "ar_LB"},
   151     {0x1001, "ar_LY"},
   152     {0x1801, "ar_MA"},
   153     {0x1801, "ar_MO"},
   154     {0x2001, "ar_OM"},
   155     {0x4001, "ar_QA"},
   156     {0x0401, "ar_SA"},
   157     {0x2801, "ar_SY"},
   158     {0x1c01, "ar_TN"},
   159     {0x2401, "ar_YE"}
   160 };
   162 ILCID_POSIX_ELEMENT_ARRAY(0x044d, as, as_IN)
   163 ILCID_POSIX_ELEMENT_ARRAY(0x045e, am, am_ET)
   164 ILCID_POSIX_ELEMENT_ARRAY(0x047a, arn,arn_CL)
   166 ILCID_POSIX_SUBTABLE(az) {
   167     {0x2c,   "az"},
   168     {0x082c, "az_Cyrl_AZ"},  /* Cyrillic based */
   169     {0x742c, "az_Cyrl"},  /* Cyrillic based */
   170     {0x042c, "az_Latn_AZ"}, /* Latin based */
   171     {0x782c, "az_Latn"}, /* Latin based */
   172     {0x042c, "az_AZ"} /* Latin based */
   173 };
   175 ILCID_POSIX_ELEMENT_ARRAY(0x046d, ba, ba_RU)
   176 ILCID_POSIX_ELEMENT_ARRAY(0x0423, be, be_BY)
   178 /*ILCID_POSIX_SUBTABLE(ber) {
   179     {0x5f,   "ber"},
   180     {0x045f, "ber_Arab_DZ"},
   181     {0x045f, "ber_Arab"},
   182     {0x085f, "ber_Latn_DZ"},
   183     {0x085f, "ber_Latn"}
   184 };*/
   186 ILCID_POSIX_ELEMENT_ARRAY(0x0402, bg, bg_BG)
   188 ILCID_POSIX_ELEMENT_ARRAY(0x0466, bin, bin_NG)
   190 ILCID_POSIX_SUBTABLE(bn) {
   191     {0x45,   "bn"},
   192     {0x0845, "bn_BD"},
   193     {0x0445, "bn_IN"}
   194 };
   196 ILCID_POSIX_SUBTABLE(bo) {
   197     {0x51,   "bo"},
   198     {0x0851, "bo_BT"},
   199     {0x0451, "bo_CN"}
   200 };
   202 ILCID_POSIX_ELEMENT_ARRAY(0x047e, br, br_FR)
   204 ILCID_POSIX_SUBTABLE(ca) {
   205     {0x03,   "ca"},
   206     {0x0403, "ca_ES"},
   207     {0x0803, "ca_ES_VALENCIA"}
   208 };
   210 ILCID_POSIX_ELEMENT_ARRAY(0x0483, co, co_FR)
   211 ILCID_POSIX_ELEMENT_ARRAY(0x045c, chr,chr_US)
   213 ILCID_POSIX_SUBTABLE(ckb) {
   214     {0x92,   "ckb"},
   215     {0x92,   "ku"},
   216     {0x7c92, "ckb_Arab"},
   217     {0x7c92, "ku_Arab"},
   218     {0x0492, "ckb_Arab_IQ"},
   219     {0x0492, "ku_Arab_IQ"}
   220 };
   222 /* Declared as cs_CZ to get around compiler errors on z/OS, which defines cs as a function */
   223 ILCID_POSIX_ELEMENT_ARRAY(0x0405, cs, cs_CZ)
   225 ILCID_POSIX_ELEMENT_ARRAY(0x0452, cy, cy_GB)
   226 ILCID_POSIX_ELEMENT_ARRAY(0x0406, da, da_DK)
   228 ILCID_POSIX_SUBTABLE(de) {
   229     {0x07,   "de"},
   230     {0x0c07, "de_AT"},
   231     {0x0807, "de_CH"},
   232     {0x0407, "de_DE"},
   233     {0x1407, "de_LI"},
   234     {0x1007, "de_LU"},
   235     {0x10407,"de_DE@collation=phonebook"},  /*This is really de_DE_PHONEBOOK on Windows*/
   236     {0x10407,"de@collation=phonebook"}  /*This is really de_DE_PHONEBOOK on Windows*/
   237 };
   239 ILCID_POSIX_ELEMENT_ARRAY(0x0465, dv, dv_MV)
   240 ILCID_POSIX_ELEMENT_ARRAY(0x0408, el, el_GR)
   242 ILCID_POSIX_SUBTABLE(en) {
   243     {0x09,   "en"},
   244     {0x0c09, "en_AU"},
   245     {0x2809, "en_BZ"},
   246     {0x1009, "en_CA"},
   247     {0x0809, "en_GB"},
   248     {0x3c09, "en_HK"},
   249     {0x3809, "en_ID"},
   250     {0x1809, "en_IE"},
   251     {0x4009, "en_IN"},
   252     {0x2009, "en_JM"},
   253     {0x4409, "en_MY"},
   254     {0x1409, "en_NZ"},
   255     {0x3409, "en_PH"},
   256     {0x4809, "en_SG"},
   257     {0x2C09, "en_TT"},
   258     {0x0409, "en_US"},
   259     {0x007f, "en_US_POSIX"}, /* duplicate for roundtripping */
   260     {0x2409, "en_VI"},  /* Virgin Islands AKA Caribbean Islands (en_CB). */
   261     {0x1c09, "en_ZA"},
   262     {0x3009, "en_ZW"},
   263     {0x2409, "en_029"},
   264     {0x0409, "en_AS"},  /* Alias for en_US. Leave last. */
   265     {0x0409, "en_GU"},  /* Alias for en_US. Leave last. */
   266     {0x0409, "en_MH"},  /* Alias for en_US. Leave last. */
   267     {0x0409, "en_MP"},  /* Alias for en_US. Leave last. */
   268     {0x0409, "en_UM"}   /* Alias for en_US. Leave last. */
   269 };
   271 ILCID_POSIX_SUBTABLE(en_US_POSIX) {
   272     {0x007f, "en_US_POSIX"} /* duplicate for roundtripping */
   273 };
   275 ILCID_POSIX_SUBTABLE(es) {
   276     {0x0a,   "es"},
   277     {0x2c0a, "es_AR"},
   278     {0x400a, "es_BO"},
   279     {0x340a, "es_CL"},
   280     {0x240a, "es_CO"},
   281     {0x140a, "es_CR"},
   282     {0x1c0a, "es_DO"},
   283     {0x300a, "es_EC"},
   284     {0x0c0a, "es_ES"},      /*Modern sort.*/
   285     {0x100a, "es_GT"},
   286     {0x480a, "es_HN"},
   287     {0x080a, "es_MX"},
   288     {0x4c0a, "es_NI"},
   289     {0x180a, "es_PA"},
   290     {0x280a, "es_PE"},
   291     {0x500a, "es_PR"},
   292     {0x3c0a, "es_PY"},
   293     {0x440a, "es_SV"},
   294     {0x540a, "es_US"},
   295     {0x380a, "es_UY"},
   296     {0x200a, "es_VE"},
   297     {0xe40a, "es_419"},
   298     {0x040a, "es_ES@collation=traditional"},
   299     {0x040a, "es@collation=traditional"}
   300 };
   302 ILCID_POSIX_ELEMENT_ARRAY(0x0425, et, et_EE)
   303 ILCID_POSIX_ELEMENT_ARRAY(0x042d, eu, eu_ES)
   305 /* ISO-639 doesn't distinguish between Persian and Dari.*/
   306 ILCID_POSIX_SUBTABLE(fa) {
   307     {0x29,   "fa"},
   308     {0x0429, "fa_IR"},  /* Persian/Farsi (Iran) */
   309     {0x048c, "fa_AF"}   /* Persian/Dari (Afghanistan) */
   310 };
   312 /* duplicate for roundtripping */
   313 ILCID_POSIX_SUBTABLE(fa_AF) {
   314     {0x8c,   "fa_AF"},  /* Persian/Dari (Afghanistan) */
   315     {0x048c, "fa_AF"}   /* Persian/Dari (Afghanistan) */
   316 };
   318 ILCID_POSIX_SUBTABLE(ff) {
   319     {0x67,   "ff"},
   320     {0x7c67, "ff_Latn"},
   321     {0x0867, "ff_Latn_SN"}
   322 };
   324 ILCID_POSIX_ELEMENT_ARRAY(0x040b, fi, fi_FI)
   325 ILCID_POSIX_ELEMENT_ARRAY(0x0464, fil,fil_PH)
   326 ILCID_POSIX_ELEMENT_ARRAY(0x0438, fo, fo_FO)
   328 ILCID_POSIX_SUBTABLE(fr) {
   329     {0x0c,   "fr"},
   330     {0x080c, "fr_BE"},
   331     {0x0c0c, "fr_CA"},
   332     {0x240c, "fr_CD"},
   333     {0x240c, "fr_CG"},
   334     {0x100c, "fr_CH"},
   335     {0x300c, "fr_CI"},
   336     {0x2c0c, "fr_CM"},
   337     {0x040c, "fr_FR"},
   338     {0x3c0c, "fr_HT"},
   339     {0x140c, "fr_LU"},
   340     {0x380c, "fr_MA"},
   341     {0x180c, "fr_MC"},
   342     {0x340c, "fr_ML"},
   343     {0x200c, "fr_RE"},
   344     {0x280c, "fr_SN"},
   345     {0xe40c, "fr_015"},
   346     {0x1c0c, "fr_029"}
   347 };
   349 ILCID_POSIX_ELEMENT_ARRAY(0x0467, fuv, fuv_NG)
   351 ILCID_POSIX_ELEMENT_ARRAY(0x0462, fy, fy_NL)
   353 ILCID_POSIX_SUBTABLE(ga) { /* Gaelic (Ireland) */
   354     {0x3c,   "ga"},
   355     {0x083c, "ga_IE"},
   356     {0x043c, "gd_GB"}
   357 };
   359 ILCID_POSIX_SUBTABLE(gd) { /* Gaelic (Scotland) */
   360     {0x91,   "gd"},
   361     {0x0491, "gd_GB"}
   362 };
   364 ILCID_POSIX_ELEMENT_ARRAY(0x0456, gl, gl_ES)
   365 ILCID_POSIX_ELEMENT_ARRAY(0x0447, gu, gu_IN)
   366 ILCID_POSIX_ELEMENT_ARRAY(0x0474, gn, gn_PY)
   367 ILCID_POSIX_ELEMENT_ARRAY(0x0484, gsw,gsw_FR)
   369 ILCID_POSIX_SUBTABLE(ha) {
   370     {0x68,   "ha"},
   371     {0x7c68, "ha_Latn"},
   372     {0x0468, "ha_Latn_NG"},
   373 };
   375 ILCID_POSIX_ELEMENT_ARRAY(0x0475, haw,haw_US)
   376 ILCID_POSIX_ELEMENT_ARRAY(0x040d, he, he_IL)
   377 ILCID_POSIX_ELEMENT_ARRAY(0x0439, hi, hi_IN)
   379 /* This LCID is really four different locales.*/
   380 ILCID_POSIX_SUBTABLE(hr) {
   381     {0x1a,   "hr"},
   382     {0x141a, "bs_Latn_BA"},  /* Bosnian, Bosnia and Herzegovina */
   383     {0x681a, "bs_Latn"},  /* Bosnian, Bosnia and Herzegovina */
   384     {0x141a, "bs_BA"},  /* Bosnian, Bosnia and Herzegovina */
   385     {0x781a, "bs"},     /* Bosnian */
   386     {0x201a, "bs_Cyrl_BA"},  /* Bosnian, Bosnia and Herzegovina */
   387     {0x641a, "bs_Cyrl"},  /* Bosnian, Bosnia and Herzegovina */
   388     {0x101a, "hr_BA"},  /* Croatian in Bosnia */
   389     {0x041a, "hr_HR"},  /* Croatian*/
   390     {0x2c1a, "sr_Latn_ME"},
   391     {0x241a, "sr_Latn_RS"},
   392     {0x181a, "sr_Latn_BA"}, /* Serbo-Croatian in Bosnia */
   393     {0x081a, "sr_Latn_CS"}, /* Serbo-Croatian*/
   394     {0x701a, "sr_Latn"},    /* It's 0x1a or 0x081a, pick one to make the test program happy. */
   395     {0x1c1a, "sr_Cyrl_BA"}, /* Serbo-Croatian in Bosnia */
   396     {0x0c1a, "sr_Cyrl_CS"}, /* Serbian*/
   397     {0x301a, "sr_Cyrl_ME"},
   398     {0x281a, "sr_Cyrl_RS"},
   399     {0x6c1a, "sr_Cyrl"},    /* It's 0x1a or 0x0c1a, pick one to make the test program happy. */
   400     {0x7c1a, "sr"}          /* In CLDR sr is sr_Cyrl. */
   401 };
   403 ILCID_POSIX_ELEMENT_ARRAY(0x040e, hu, hu_HU)
   404 ILCID_POSIX_ELEMENT_ARRAY(0x042b, hy, hy_AM)
   405 ILCID_POSIX_ELEMENT_ARRAY(0x0469, ibb, ibb_NG)
   406 ILCID_POSIX_ELEMENT_ARRAY(0x0421, id, id_ID)
   407 ILCID_POSIX_ELEMENT_ARRAY(0x0470, ig, ig_NG)
   408 ILCID_POSIX_ELEMENT_ARRAY(0x0478, ii, ii_CN)
   409 ILCID_POSIX_ELEMENT_ARRAY(0x040f, is, is_IS)
   411 ILCID_POSIX_SUBTABLE(it) {
   412     {0x10,   "it"},
   413     {0x0810, "it_CH"},
   414     {0x0410, "it_IT"}
   415 };
   417 ILCID_POSIX_SUBTABLE(iu) {
   418     {0x5d,   "iu"},
   419     {0x045d, "iu_Cans_CA"},
   420     {0x785d, "iu_Cans"},
   421     {0x085d, "iu_Latn_CA"},
   422     {0x7c5d, "iu_Latn"}
   423 };
   425 ILCID_POSIX_ELEMENT_ARRAY(0x040d, iw, iw_IL)    /*Left in for compatibility*/
   426 ILCID_POSIX_ELEMENT_ARRAY(0x0411, ja, ja_JP)
   427 ILCID_POSIX_ELEMENT_ARRAY(0x0437, ka, ka_GE)
   428 ILCID_POSIX_ELEMENT_ARRAY(0x043f, kk, kk_KZ)
   429 ILCID_POSIX_ELEMENT_ARRAY(0x046f, kl, kl_GL)
   430 ILCID_POSIX_ELEMENT_ARRAY(0x0453, km, km_KH)
   431 ILCID_POSIX_ELEMENT_ARRAY(0x044b, kn, kn_IN)
   433 ILCID_POSIX_SUBTABLE(ko) {
   434     {0x12,   "ko"},
   435     {0x0812, "ko_KP"},
   436     {0x0412, "ko_KR"}
   437 };
   439 ILCID_POSIX_ELEMENT_ARRAY(0x0457, kok, kok_IN)
   440 ILCID_POSIX_ELEMENT_ARRAY(0x0471, kr,  kr_NG)
   442 ILCID_POSIX_SUBTABLE(ks) {         /* We could add PK and CN too */
   443     {0x60,   "ks"},
   444     {0x0860, "ks_IN"},              /* Documentation doesn't mention script */
   445     {0x0460, "ks_Arab_IN"},
   446     {0x0860, "ks_Deva_IN"}
   447 };
   449 ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG)   /* Kyrgyz is spoken in Kyrgyzstan */
   450 ILCID_POSIX_ELEMENT_ARRAY(0x0476, la, la_IT)   /* TODO: Verify the country */
   451 ILCID_POSIX_ELEMENT_ARRAY(0x046e, lb, lb_LU)
   452 ILCID_POSIX_ELEMENT_ARRAY(0x0454, lo, lo_LA)
   453 ILCID_POSIX_ELEMENT_ARRAY(0x0427, lt, lt_LT)
   454 ILCID_POSIX_ELEMENT_ARRAY(0x0426, lv, lv_LV)
   455 ILCID_POSIX_ELEMENT_ARRAY(0x0481, mi, mi_NZ)
   456 ILCID_POSIX_ELEMENT_ARRAY(0x042f, mk, mk_MK)
   457 ILCID_POSIX_ELEMENT_ARRAY(0x044c, ml, ml_IN)
   459 ILCID_POSIX_SUBTABLE(mn) {
   460     {0x50,   "mn"},
   461     {0x0450, "mn_MN"},
   462     {0x7c50, "mn_Mong"},
   463     {0x0850, "mn_Mong_CN"},
   464     {0x0850, "mn_CN"},
   465     {0x7850, "mn_Cyrl"}
   466 };
   468 ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni,mni_IN)
   469 ILCID_POSIX_ELEMENT_ARRAY(0x047c, moh,moh_CA)
   470 ILCID_POSIX_ELEMENT_ARRAY(0x044e, mr, mr_IN)
   472 ILCID_POSIX_SUBTABLE(ms) {
   473     {0x3e,   "ms"},
   474     {0x083e, "ms_BN"},   /* Brunei Darussalam*/
   475     {0x043e, "ms_MY"}    /* Malaysia*/
   476 };
   478 ILCID_POSIX_ELEMENT_ARRAY(0x043a, mt, mt_MT)
   479 ILCID_POSIX_ELEMENT_ARRAY(0x0455, my, my_MM)
   481 ILCID_POSIX_SUBTABLE(ne) {
   482     {0x61,   "ne"},
   483     {0x0861, "ne_IN"},   /* India*/
   484     {0x0461, "ne_NP"}    /* Nepal*/
   485 };
   487 ILCID_POSIX_SUBTABLE(nl) {
   488     {0x13,   "nl"},
   489     {0x0813, "nl_BE"},
   490     {0x0413, "nl_NL"}
   491 };
   493 /* The "no" locale split into nb and nn.  By default in ICU, "no" is nb.*/
   494 ILCID_POSIX_SUBTABLE(no) {
   495     {0x14,   "no"},     /* really nb_NO */
   496     {0x7c14, "nb"},     /* really nb */
   497     {0x0414, "nb_NO"},  /* really nb_NO. Keep first in the 414 list. */
   498     {0x0414, "no_NO"},  /* really nb_NO */
   499     {0x0814, "nn_NO"},  /* really nn_NO. Keep first in the 814 list.  */
   500     {0x7814, "nn"},     /* It's 0x14 or 0x814, pick one to make the test program happy. */
   501     {0x0814, "no_NO_NY"}/* really nn_NO */
   502 };
   504 ILCID_POSIX_ELEMENT_ARRAY(0x046c, nso,nso_ZA)   /* TODO: Verify the ISO-639 code */
   505 ILCID_POSIX_ELEMENT_ARRAY(0x0482, oc, oc_FR)
   507 ILCID_POSIX_SUBTABLE(om) { /* TODO: Verify the country */
   508     {0x72,   "om"},
   509     {0x0472, "om_ET"},
   510     {0x0472, "gaz_ET"}
   511 };
   513 /* Declared as or_IN to get around compiler errors*/
   514 ILCID_POSIX_SUBTABLE(or_IN) {
   515     {0x48,   "or"},
   516     {0x0448, "or_IN"},
   517 };
   520 ILCID_POSIX_SUBTABLE(pa) {
   521     {0x46,   "pa"},
   522     {0x0446, "pa_IN"},
   523     {0x0846, "pa_PK"},
   524     {0x0846, "pa_Arab_PK"}
   525 };
   527 ILCID_POSIX_ELEMENT_ARRAY(0x0479, pap, pap_AN)
   528 ILCID_POSIX_ELEMENT_ARRAY(0x0415, pl, pl_PL)
   529 ILCID_POSIX_ELEMENT_ARRAY(0x0463, ps, ps_AF)
   531 ILCID_POSIX_SUBTABLE(pt) {
   532     {0x16,   "pt"},
   533     {0x0416, "pt_BR"},
   534     {0x0816, "pt_PT"}
   535 };
   537 ILCID_POSIX_SUBTABLE(qu) {
   538     {0x6b,   "qu"},
   539     {0x046b, "qu_BO"},
   540     {0x086b, "qu_EC"},
   541     {0x0C6b, "qu_PE"},
   542     {0x046b, "quz_BO"},
   543     {0x086b, "quz_EC"},
   544     {0x0C6b, "quz_PE"}
   545 };
   547 ILCID_POSIX_ELEMENT_ARRAY(0x0486, qut, qut_GT) /* qut is an ISO-639-3 code */
   548 ILCID_POSIX_ELEMENT_ARRAY(0x0417, rm, rm_CH)
   550 ILCID_POSIX_SUBTABLE(ro) {
   551     {0x18,   "ro"},
   552     {0x0418, "ro_RO"},
   553     {0x0818, "ro_MD"}
   554 };
   556 ILCID_POSIX_SUBTABLE(root) {
   557     {0x00,   "root"}
   558 };
   560 ILCID_POSIX_SUBTABLE(ru) {
   561     {0x19,   "ru"},
   562     {0x0419, "ru_RU"},
   563     {0x0819, "ru_MD"}
   564 };
   566 ILCID_POSIX_ELEMENT_ARRAY(0x0487, rw, rw_RW)
   567 ILCID_POSIX_ELEMENT_ARRAY(0x044f, sa, sa_IN)
   568 ILCID_POSIX_ELEMENT_ARRAY(0x0485, sah,sah_RU)
   570 ILCID_POSIX_SUBTABLE(sd) {
   571     {0x59,   "sd"},
   572     {0x0459, "sd_IN"},
   573     {0x0859, "sd_PK"}
   574 };
   576 ILCID_POSIX_SUBTABLE(se) {
   577     {0x3b,   "se"},
   578     {0x0c3b, "se_FI"},
   579     {0x043b, "se_NO"},
   580     {0x083b, "se_SE"},
   581     {0x783b, "sma"},
   582     {0x183b, "sma_NO"},
   583     {0x1c3b, "sma_SE"},
   584     {0x7c3b, "smj"},
   585     {0x703b, "smn"},
   586     {0x743b, "sms"},
   587     {0x103b, "smj_NO"},
   588     {0x143b, "smj_SE"},
   589     {0x243b, "smn_FI"},
   590     {0x203b, "sms_FI"},
   591 };
   593 ILCID_POSIX_ELEMENT_ARRAY(0x045b, si, si_LK)
   594 ILCID_POSIX_ELEMENT_ARRAY(0x041b, sk, sk_SK)
   595 ILCID_POSIX_ELEMENT_ARRAY(0x0424, sl, sl_SI)
   597 ILCID_POSIX_SUBTABLE(so) { /* TODO: Verify the country */
   598     {0x77,   "so"},
   599     {0x0477, "so_ET"},
   600     {0x0477, "so_SO"}
   601 };
   603 ILCID_POSIX_ELEMENT_ARRAY(0x041c, sq, sq_AL)
   604 ILCID_POSIX_ELEMENT_ARRAY(0x0430, st, st_ZA)
   606 ILCID_POSIX_SUBTABLE(sv) {
   607     {0x1d,   "sv"},
   608     {0x081d, "sv_FI"},
   609     {0x041d, "sv_SE"}
   610 };
   612 ILCID_POSIX_ELEMENT_ARRAY(0x0441, sw, sw_KE)
   613 ILCID_POSIX_ELEMENT_ARRAY(0x045A, syr, syr_SY)
   615 ILCID_POSIX_SUBTABLE(ta) {
   616     {0x49,   "ta"},
   617     {0x0449, "ta_IN"},
   618     {0x0849, "ta_LK"}
   619 };
   621 ILCID_POSIX_ELEMENT_ARRAY(0x044a, te, te_IN)
   623 /* Cyrillic based by default */
   624 ILCID_POSIX_SUBTABLE(tg) {
   625     {0x28,   "tg"},
   626     {0x7c28, "tg_Cyrl"},
   627     {0x0428, "tg_Cyrl_TJ"}
   628 };
   630 ILCID_POSIX_ELEMENT_ARRAY(0x041e, th, th_TH)
   632 ILCID_POSIX_SUBTABLE(ti) {
   633     {0x73,   "ti"},
   634     {0x0873, "ti_ER"},
   635     {0x0473, "ti_ET"}
   636 };
   638 ILCID_POSIX_ELEMENT_ARRAY(0x0442, tk, tk_TM)
   640 ILCID_POSIX_SUBTABLE(tn) {
   641     {0x32,   "tn"},
   642     {0x0832, "tn_BW"},
   643     {0x0432, "tn_ZA"}
   644 };
   646 ILCID_POSIX_ELEMENT_ARRAY(0x041f, tr, tr_TR)
   647 ILCID_POSIX_ELEMENT_ARRAY(0x0431, ts, ts_ZA)
   648 ILCID_POSIX_ELEMENT_ARRAY(0x0444, tt, tt_RU)
   650 ILCID_POSIX_SUBTABLE(tzm) {
   651     {0x5f,   "tzm"},
   652     {0x7c5f, "tzm_Latn"},
   653     {0x085f, "tzm_Latn_DZ"},
   654     {0x105f, "tzm_Tfng_MA"},
   655     {0x045f, "tmz"}
   656 };
   658 ILCID_POSIX_SUBTABLE(ug) {
   659     {0x80,   "ug"},
   660     {0x0480, "ug_CN"},
   661     {0x0480, "ug_Arab_CN"}
   662 };
   664 ILCID_POSIX_ELEMENT_ARRAY(0x0422, uk, uk_UA)
   666 ILCID_POSIX_SUBTABLE(ur) {
   667     {0x20,   "ur"},
   668     {0x0820, "ur_IN"},
   669     {0x0420, "ur_PK"}
   670 };
   672 ILCID_POSIX_SUBTABLE(uz) {
   673     {0x43,   "uz"},
   674     {0x0843, "uz_Cyrl_UZ"},  /* Cyrillic based */
   675     {0x7843, "uz_Cyrl"},  /* Cyrillic based */
   676     {0x0843, "uz_UZ"},  /* Cyrillic based */
   677     {0x0443, "uz_Latn_UZ"}, /* Latin based */
   678     {0x7c43, "uz_Latn"} /* Latin based */
   679 };
   681 ILCID_POSIX_SUBTABLE(ve) { /* TODO: Verify the country */
   682     {0x33,   "ve"},
   683     {0x0433, "ve_ZA"},
   684     {0x0433, "ven_ZA"}
   685 };
   687 ILCID_POSIX_ELEMENT_ARRAY(0x042a, vi, vi_VN)
   689 ILCID_POSIX_SUBTABLE(wen) {
   690     {0x2E,   "wen"},
   691     {0x042E, "wen_DE"},
   692     {0x042E, "hsb_DE"},
   693     {0x082E, "dsb_DE"},
   694     {0x7C2E, "dsb"},
   695     {0x2E,   "hsb"}
   696 };
   698 ILCID_POSIX_ELEMENT_ARRAY(0x0488, wo, wo_SN)
   699 ILCID_POSIX_ELEMENT_ARRAY(0x0434, xh, xh_ZA)
   700 ILCID_POSIX_ELEMENT_ARRAY(0x043d, yi, yi)
   701 ILCID_POSIX_ELEMENT_ARRAY(0x046a, yo, yo_NG)
   703 ILCID_POSIX_SUBTABLE(zh) {
   704     {0x0004, "zh_Hans"},
   705     {0x7804, "zh"},
   706     {0x0804, "zh_CN"},
   707     {0x0804, "zh_Hans_CN"},
   708     {0x0c04, "zh_Hant_HK"},
   709     {0x0c04, "zh_HK"},
   710     {0x1404, "zh_Hant_MO"},
   711     {0x1404, "zh_MO"},
   712     {0x1004, "zh_Hans_SG"},
   713     {0x1004, "zh_SG"},
   714     {0x0404, "zh_Hant_TW"},
   715     {0x7c04, "zh_Hant"},
   716     {0x0404, "zh_TW"},
   717     {0x30404,"zh_Hant_TW"},     /* Bopomofo order */
   718     {0x30404,"zh_TW"},          /* Bopomofo order */
   719     {0x20004,"zh@collation=stroke"},
   720     {0x20404,"zh_Hant@collation=stroke"},
   721     {0x20404,"zh_Hant_TW@collation=stroke"},
   722     {0x20404,"zh_TW@collation=stroke"},
   723     {0x20804,"zh_Hans@collation=stroke"},
   724     {0x20804,"zh_Hans_CN@collation=stroke"},
   725     {0x20804,"zh_CN@collation=stroke"}
   726 };
   728 ILCID_POSIX_ELEMENT_ARRAY(0x0435, zu, zu_ZA)
   730 /* This must be static and grouped by LCID. */
   731 static const ILcidPosixMap gPosixIDmap[] = {
   732     ILCID_POSIX_MAP(af),    /*  af  Afrikaans                 0x36 */
   733     ILCID_POSIX_MAP(am),    /*  am  Amharic                   0x5e */
   734     ILCID_POSIX_MAP(ar),    /*  ar  Arabic                    0x01 */
   735     ILCID_POSIX_MAP(arn),   /*  arn Araucanian/Mapudungun     0x7a */
   736     ILCID_POSIX_MAP(as),    /*  as  Assamese                  0x4d */
   737     ILCID_POSIX_MAP(az),    /*  az  Azerbaijani               0x2c */
   738     ILCID_POSIX_MAP(ba),    /*  ba  Bashkir                   0x6d */
   739     ILCID_POSIX_MAP(be),    /*  be  Belarusian                0x23 */
   740 /*    ILCID_POSIX_MAP(ber),     ber Berber/Tamazight          0x5f */
   741     ILCID_POSIX_MAP(bg),    /*  bg  Bulgarian                 0x02 */
   742     ILCID_POSIX_MAP(bin),   /*  bin Edo                       0x66 */
   743     ILCID_POSIX_MAP(bn),    /*  bn  Bengali; Bangla           0x45 */
   744     ILCID_POSIX_MAP(bo),    /*  bo  Tibetan                   0x51 */
   745     ILCID_POSIX_MAP(br),    /*  br  Breton                    0x7e */
   746     ILCID_POSIX_MAP(ca),    /*  ca  Catalan                   0x03 */
   747     ILCID_POSIX_MAP(chr),   /*  chr Cherokee                  0x5c */
   748     ILCID_POSIX_MAP(ckb),   /*  ckb Sorani (Central Kurdish)  0x92 */
   749     ILCID_POSIX_MAP(co),    /*  co  Corsican                  0x83 */
   750     ILCID_POSIX_MAP(cs),    /*  cs  Czech                     0x05 */
   751     ILCID_POSIX_MAP(cy),    /*  cy  Welsh                     0x52 */
   752     ILCID_POSIX_MAP(da),    /*  da  Danish                    0x06 */
   753     ILCID_POSIX_MAP(de),    /*  de  German                    0x07 */
   754     ILCID_POSIX_MAP(dv),    /*  dv  Divehi                    0x65 */
   755     ILCID_POSIX_MAP(el),    /*  el  Greek                     0x08 */
   756     ILCID_POSIX_MAP(en),    /*  en  English                   0x09 */
   757     ILCID_POSIX_MAP(en_US_POSIX), /*    invariant             0x7f */
   758     ILCID_POSIX_MAP(es),    /*  es  Spanish                   0x0a */
   759     ILCID_POSIX_MAP(et),    /*  et  Estonian                  0x25 */
   760     ILCID_POSIX_MAP(eu),    /*  eu  Basque                    0x2d */
   761     ILCID_POSIX_MAP(fa),    /*  fa  Persian/Farsi             0x29 */
   762     ILCID_POSIX_MAP(fa_AF), /*  fa  Persian/Dari              0x8c */
   763     ILCID_POSIX_MAP(ff),    /*  ff  Fula                      0x67 */
   764     ILCID_POSIX_MAP(fi),    /*  fi  Finnish                   0x0b */
   765     ILCID_POSIX_MAP(fil),   /*  fil Filipino                  0x64 */
   766     ILCID_POSIX_MAP(fo),    /*  fo  Faroese                   0x38 */
   767     ILCID_POSIX_MAP(fr),    /*  fr  French                    0x0c */
   768     ILCID_POSIX_MAP(fuv),   /*  fuv Fulfulde - Nigeria        0x67 */
   769     ILCID_POSIX_MAP(fy),    /*  fy  Frisian                   0x62 */
   770     ILCID_POSIX_MAP(ga),    /*  *   Gaelic (Ireland,Scotland) 0x3c */
   771     ILCID_POSIX_MAP(gd),    /*  gd  Gaelic (United Kingdom)   0x91 */
   772     ILCID_POSIX_MAP(gl),    /*  gl  Galician                  0x56 */
   773     ILCID_POSIX_MAP(gn),    /*  gn  Guarani                   0x74 */
   774     ILCID_POSIX_MAP(gsw),   /*  gsw Alemanic/Alsatian/Swiss German 0x84 */
   775     ILCID_POSIX_MAP(gu),    /*  gu  Gujarati                  0x47 */
   776     ILCID_POSIX_MAP(ha),    /*  ha  Hausa                     0x68 */
   777     ILCID_POSIX_MAP(haw),   /*  haw Hawaiian                  0x75 */
   778     ILCID_POSIX_MAP(he),    /*  he  Hebrew (formerly iw)      0x0d */
   779     ILCID_POSIX_MAP(hi),    /*  hi  Hindi                     0x39 */
   780     ILCID_POSIX_MAP(hr),    /*  *   Croatian and others       0x1a */
   781     ILCID_POSIX_MAP(hu),    /*  hu  Hungarian                 0x0e */
   782     ILCID_POSIX_MAP(hy),    /*  hy  Armenian                  0x2b */
   783     ILCID_POSIX_MAP(ibb),   /*  ibb Ibibio - Nigeria          0x69 */
   784     ILCID_POSIX_MAP(id),    /*  id  Indonesian (formerly in)  0x21 */
   785     ILCID_POSIX_MAP(ig),    /*  ig  Igbo                      0x70 */
   786     ILCID_POSIX_MAP(ii),    /*  ii  Sichuan Yi                0x78 */
   787     ILCID_POSIX_MAP(is),    /*  is  Icelandic                 0x0f */
   788     ILCID_POSIX_MAP(it),    /*  it  Italian                   0x10 */
   789     ILCID_POSIX_MAP(iu),    /*  iu  Inuktitut                 0x5d */
   790     ILCID_POSIX_MAP(iw),    /*  iw  Hebrew                    0x0d */
   791     ILCID_POSIX_MAP(ja),    /*  ja  Japanese                  0x11 */
   792     ILCID_POSIX_MAP(ka),    /*  ka  Georgian                  0x37 */
   793     ILCID_POSIX_MAP(kk),    /*  kk  Kazakh                    0x3f */
   794     ILCID_POSIX_MAP(kl),    /*  kl  Kalaallisut               0x6f */
   795     ILCID_POSIX_MAP(km),    /*  km  Khmer                     0x53 */
   796     ILCID_POSIX_MAP(kn),    /*  kn  Kannada                   0x4b */
   797     ILCID_POSIX_MAP(ko),    /*  ko  Korean                    0x12 */
   798     ILCID_POSIX_MAP(kok),   /*  kok Konkani                   0x57 */
   799     ILCID_POSIX_MAP(kr),    /*  kr  Kanuri                    0x71 */
   800     ILCID_POSIX_MAP(ks),    /*  ks  Kashmiri                  0x60 */
   801     ILCID_POSIX_MAP(ky),    /*  ky  Kyrgyz                    0x40 */
   802     ILCID_POSIX_MAP(lb),    /*  lb  Luxembourgish             0x6e */
   803     ILCID_POSIX_MAP(la),    /*  la  Latin                     0x76 */
   804     ILCID_POSIX_MAP(lo),    /*  lo  Lao                       0x54 */
   805     ILCID_POSIX_MAP(lt),    /*  lt  Lithuanian                0x27 */
   806     ILCID_POSIX_MAP(lv),    /*  lv  Latvian, Lettish          0x26 */
   807     ILCID_POSIX_MAP(mi),    /*  mi  Maori                     0x81 */
   808     ILCID_POSIX_MAP(mk),    /*  mk  Macedonian                0x2f */
   809     ILCID_POSIX_MAP(ml),    /*  ml  Malayalam                 0x4c */
   810     ILCID_POSIX_MAP(mn),    /*  mn  Mongolian                 0x50 */
   811     ILCID_POSIX_MAP(mni),   /*  mni Manipuri                  0x58 */
   812     ILCID_POSIX_MAP(moh),   /*  moh Mohawk                    0x7c */
   813     ILCID_POSIX_MAP(mr),    /*  mr  Marathi                   0x4e */
   814     ILCID_POSIX_MAP(ms),    /*  ms  Malay                     0x3e */
   815     ILCID_POSIX_MAP(mt),    /*  mt  Maltese                   0x3a */
   816     ILCID_POSIX_MAP(my),    /*  my  Burmese                   0x55 */
   817 /*    ILCID_POSIX_MAP(nb),    //  no  Norwegian                 0x14 */
   818     ILCID_POSIX_MAP(ne),    /*  ne  Nepali                    0x61 */
   819     ILCID_POSIX_MAP(nl),    /*  nl  Dutch                     0x13 */
   820 /*    ILCID_POSIX_MAP(nn),    //  no  Norwegian                 0x14 */
   821     ILCID_POSIX_MAP(no),    /*  *   Norwegian                 0x14 */
   822     ILCID_POSIX_MAP(nso),   /*  nso Sotho, Northern (Sepedi dialect) 0x6c */
   823     ILCID_POSIX_MAP(oc),    /*  oc  Occitan                   0x82 */
   824     ILCID_POSIX_MAP(om),    /*  om  Oromo                     0x72 */
   825     ILCID_POSIX_MAP(or_IN), /*  or  Oriya                     0x48 */
   826     ILCID_POSIX_MAP(pa),    /*  pa  Punjabi                   0x46 */
   827     ILCID_POSIX_MAP(pap),   /*  pap Papiamentu                0x79 */
   828     ILCID_POSIX_MAP(pl),    /*  pl  Polish                    0x15 */
   829     ILCID_POSIX_MAP(ps),    /*  ps  Pashto                    0x63 */
   830     ILCID_POSIX_MAP(pt),    /*  pt  Portuguese                0x16 */
   831     ILCID_POSIX_MAP(qu),    /*  qu  Quechua                   0x6B */
   832     ILCID_POSIX_MAP(qut),   /*  qut K'iche                    0x86 */
   833     ILCID_POSIX_MAP(rm),    /*  rm  Raeto-Romance/Romansh     0x17 */
   834     ILCID_POSIX_MAP(ro),    /*  ro  Romanian                  0x18 */
   835     ILCID_POSIX_MAP(root),  /*  root                          0x00 */
   836     ILCID_POSIX_MAP(ru),    /*  ru  Russian                   0x19 */
   837     ILCID_POSIX_MAP(rw),    /*  rw  Kinyarwanda               0x87 */
   838     ILCID_POSIX_MAP(sa),    /*  sa  Sanskrit                  0x4f */
   839     ILCID_POSIX_MAP(sah),   /*  sah Yakut                     0x85 */
   840     ILCID_POSIX_MAP(sd),    /*  sd  Sindhi                    0x59 */
   841     ILCID_POSIX_MAP(se),    /*  se  Sami                      0x3b */
   842 /*    ILCID_POSIX_MAP(sh),    //  sh  Serbo-Croatian            0x1a */
   843     ILCID_POSIX_MAP(si),    /*  si  Sinhalese                 0x5b */
   844     ILCID_POSIX_MAP(sk),    /*  sk  Slovak                    0x1b */
   845     ILCID_POSIX_MAP(sl),    /*  sl  Slovenian                 0x24 */
   846     ILCID_POSIX_MAP(so),    /*  so  Somali                    0x77 */
   847     ILCID_POSIX_MAP(sq),    /*  sq  Albanian                  0x1c */
   848 /*    ILCID_POSIX_MAP(sr),    //  sr  Serbian                   0x1a */
   849     ILCID_POSIX_MAP(st),    /*  st  Sutu                      0x30 */
   850     ILCID_POSIX_MAP(sv),    /*  sv  Swedish                   0x1d */
   851     ILCID_POSIX_MAP(sw),    /*  sw  Swahili                   0x41 */
   852     ILCID_POSIX_MAP(syr),   /*  syr Syriac                    0x5A */
   853     ILCID_POSIX_MAP(ta),    /*  ta  Tamil                     0x49 */
   854     ILCID_POSIX_MAP(te),    /*  te  Telugu                    0x4a */
   855     ILCID_POSIX_MAP(tg),    /*  tg  Tajik                     0x28 */
   856     ILCID_POSIX_MAP(th),    /*  th  Thai                      0x1e */
   857     ILCID_POSIX_MAP(ti),    /*  ti  Tigrigna                  0x73 */
   858     ILCID_POSIX_MAP(tk),    /*  tk  Turkmen                   0x42 */
   859     ILCID_POSIX_MAP(tn),    /*  tn  Tswana                    0x32 */
   860     ILCID_POSIX_MAP(tr),    /*  tr  Turkish                   0x1f */
   861     ILCID_POSIX_MAP(ts),    /*  ts  Tsonga                    0x31 */
   862     ILCID_POSIX_MAP(tt),    /*  tt  Tatar                     0x44 */
   863     ILCID_POSIX_MAP(tzm),   /*  tzm Tamazight                 0x5f */
   864     ILCID_POSIX_MAP(ug),    /*  ug  Uighur                    0x80 */
   865     ILCID_POSIX_MAP(uk),    /*  uk  Ukrainian                 0x22 */
   866     ILCID_POSIX_MAP(ur),    /*  ur  Urdu                      0x20 */
   867     ILCID_POSIX_MAP(uz),    /*  uz  Uzbek                     0x43 */
   868     ILCID_POSIX_MAP(ve),    /*  ve  Venda                     0x33 */
   869     ILCID_POSIX_MAP(vi),    /*  vi  Vietnamese                0x2a */
   870     ILCID_POSIX_MAP(wen),   /*  wen Sorbian                   0x2e */
   871     ILCID_POSIX_MAP(wo),    /*  wo  Wolof                     0x88 */
   872     ILCID_POSIX_MAP(xh),    /*  xh  Xhosa                     0x34 */
   873     ILCID_POSIX_MAP(yi),    /*  yi  Yiddish                   0x3d */
   874     ILCID_POSIX_MAP(yo),    /*  yo  Yoruba                    0x6a */
   875     ILCID_POSIX_MAP(zh),    /*  zh  Chinese                   0x04 */
   876     ILCID_POSIX_MAP(zu),    /*  zu  Zulu                      0x35 */
   877 };
   879 static const uint32_t gLocaleCount = sizeof(gPosixIDmap)/sizeof(ILcidPosixMap);
   881 /**
   882  * Do not call this function. It is called by hostID.
   883  * The function is not private because this struct must stay as a C struct,
   884  * and this is an internal class.
   885  */
   886 static int32_t
   887 idCmp(const char* id1, const char* id2)
   888 {
   889     int32_t diffIdx = 0;
   890     while (*id1 == *id2 && *id1 != 0) {
   891         diffIdx++;
   892         id1++;
   893         id2++;
   894     }
   895     return diffIdx;
   896 }
   898 /**
   899  * Searches for a Windows LCID
   900  *
   901  * @param posixid the Posix style locale id.
   902  * @param status gets set to U_ILLEGAL_ARGUMENT_ERROR when the Posix ID has
   903  *               no equivalent Windows LCID.
   904  * @return the LCID
   905  */
   906 static uint32_t
   907 getHostID(const ILcidPosixMap *this_0, const char* posixID, UErrorCode* status)
   908 {
   909     int32_t bestIdx = 0;
   910     int32_t bestIdxDiff = 0;
   911     int32_t posixIDlen = (int32_t)uprv_strlen(posixID);
   912     uint32_t idx;
   914     for (idx = 0; idx < this_0->numRegions; idx++ ) {
   915         int32_t sameChars = idCmp(posixID, this_0->regionMaps[idx].posixID);
   916         if (sameChars > bestIdxDiff && this_0->regionMaps[idx].posixID[sameChars] == 0) {
   917             if (posixIDlen == sameChars) {
   918                 /* Exact match */
   919                 return this_0->regionMaps[idx].hostID;
   920             }
   921             bestIdxDiff = sameChars;
   922             bestIdx = idx;
   923         }
   924     }
   925     /* We asked for something unusual, like en_ZZ, and we try to return the number for the same language. */
   926     /* We also have to make sure that sid and si and similar string subsets don't match. */
   927     if ((posixID[bestIdxDiff] == '_' || posixID[bestIdxDiff] == '@')
   928         && this_0->regionMaps[bestIdx].posixID[bestIdxDiff] == 0)
   929     {
   930         *status = U_USING_FALLBACK_WARNING;
   931         return this_0->regionMaps[bestIdx].hostID;
   932     }
   934     /*no match found */
   935     *status = U_ILLEGAL_ARGUMENT_ERROR;
   936     return this_0->regionMaps->hostID;
   937 }
   939 static const char*
   940 getPosixID(const ILcidPosixMap *this_0, uint32_t hostID)
   941 {
   942     uint32_t i;
   943     for (i = 0; i <= this_0->numRegions; i++)
   944     {
   945         if (this_0->regionMaps[i].hostID == hostID)
   946         {
   947             return this_0->regionMaps[i].posixID;
   948         }
   949     }
   951     /* If you get here, then no matching region was found,
   952        so return the language id with the wild card region. */
   953     return this_0->regionMaps[0].posixID;
   954 }
   956 /*
   957 //////////////////////////////////////
   958 //
   959 // LCID --> POSIX
   960 //
   961 /////////////////////////////////////
   962 */
   963 #ifdef USE_WINDOWS_LOCALE_API
   964 /*
   965  * Various language tags needs to be changed:
   966  * quz -> qu
   967  * prs -> fa
   968  */
   969 #define FIX_LANGUAGE_ID_TAG(buffer, len) \
   970     if (len >= 3) { \
   971         if (buffer[0] == 'q' && buffer[1] == 'u' && buffer[2] == 'z') {\
   972             buffer[2] = 0; \
   973             uprv_strcat(buffer, buffer+3); \
   974         } else if (buffer[0] == 'p' && buffer[1] == 'r' && buffer[2] == 's') {\
   975             buffer[0] = 'f'; buffer[1] = 'a'; buffer[2] = 0; \
   976             uprv_strcat(buffer, buffer+3); \
   977         } \
   978     }
   980 #endif
   981 U_CAPI int32_t
   982 uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UErrorCode* status)
   983 {
   984     uint16_t langID;
   985     uint32_t localeIndex;
   986     UBool bLookup = TRUE;
   987     const char *pPosixID = NULL;
   989 #ifdef USE_WINDOWS_LOCALE_API
   990     int32_t tmpLen = 0;
   991     char locName[157];  /* ULOC_FULLNAME_CAPACITY */
   993     tmpLen = GetLocaleInfoA(hostid, LOCALE_SNAME, (LPSTR)locName, sizeof(locName)/sizeof(locName[0]));
   994     if (tmpLen > 1) {
   995         /* Windows locale name may contain sorting variant, such as "es-ES_tradnl".
   996            In such case, we need special mapping data found in the hardcoded table
   997            in this source file. */
   998         char *p = uprv_strchr(locName, '_');
   999         if (p) {
  1000             /* Keep the base locale, without variant */
  1001             *p = 0;
  1002             tmpLen = uprv_strlen(locName);
  1003         } else {
  1004             /* No hardcoded table lookup necessary */
  1005             bLookup = FALSE;
  1007         /* Change the tag separator from '-' to '_' */
  1008         p = locName;
  1009         while (*p) {
  1010             if (*p == '-') {
  1011                 *p = '_';
  1013             p++;
  1015         FIX_LANGUAGE_ID_TAG(locName, tmpLen);
  1016         pPosixID = locName;
  1018 #endif
  1019     if (bLookup) {
  1020         const char *pCandidate = NULL;
  1021         langID = LANGUAGE_LCID(hostid);
  1023         for (localeIndex = 0; localeIndex < gLocaleCount; localeIndex++) {
  1024             if (langID == gPosixIDmap[localeIndex].regionMaps->hostID) {
  1025                 pCandidate = getPosixID(&gPosixIDmap[localeIndex], hostid);
  1026                 break;
  1030         /* On Windows, when locale name has a variant, we still look up the hardcoded table.
  1031            If a match in the hardcoded table is longer than the Windows locale name without
  1032            variant, we use the one as the result */
  1033         if (pCandidate && (pPosixID == NULL || uprv_strlen(pCandidate) > uprv_strlen(pPosixID))) {
  1034             pPosixID = pCandidate;
  1038     if (pPosixID) {
  1039         int32_t resLen = uprv_strlen(pPosixID);
  1040         int32_t copyLen = resLen <= posixIDCapacity ? resLen : posixIDCapacity;
  1041         uprv_memcpy(posixID, pPosixID, copyLen);
  1042         if (resLen < posixIDCapacity) {
  1043             posixID[resLen] = 0;
  1044             if (*status == U_STRING_NOT_TERMINATED_WARNING) {
  1045                 *status = U_ZERO_ERROR;
  1047         } else if (resLen == posixIDCapacity) {
  1048             *status = U_STRING_NOT_TERMINATED_WARNING;
  1049         } else {
  1050             *status = U_BUFFER_OVERFLOW_ERROR;
  1052         return resLen;
  1055     /* no match found */
  1056     *status = U_ILLEGAL_ARGUMENT_ERROR;
  1057     return -1;
  1060 /*
  1061 //////////////////////////////////////
  1062 //
  1063 // POSIX --> LCID
  1064 // This should only be called from uloc_getLCID.
  1065 // The locale ID must be in canonical form.
  1066 // langID is separate so that this file doesn't depend on the uloc_* API.
  1067 //
  1068 /////////////////////////////////////
  1069 */
  1071 U_CAPI uint32_t
  1072 uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status)
  1075     uint32_t   low    = 0;
  1076     uint32_t   high   = gLocaleCount;
  1077     uint32_t   mid;
  1078     uint32_t   oldmid = 0;
  1079     int32_t    compVal;
  1081     uint32_t   value         = 0;
  1082     uint32_t   fallbackValue = (uint32_t)-1;
  1083     UErrorCode myStatus;
  1084     uint32_t   idx;
  1086     /* Check for incomplete id. */
  1087     if (!langID || !posixID || uprv_strlen(langID) < 2 || uprv_strlen(posixID) < 2) {
  1088         return 0;
  1091     /*Binary search for the map entry for normal cases */
  1093     while (high > low)  /*binary search*/{
  1095         mid = (high+low) >> 1; /*Finds median*/
  1097         if (mid == oldmid) 
  1098             break;
  1100         compVal = uprv_strcmp(langID, gPosixIDmap[mid].regionMaps->posixID);
  1101         if (compVal < 0){
  1102             high = mid;
  1104         else if (compVal > 0){
  1105             low = mid;
  1107         else /*we found it*/{
  1108             return getHostID(&gPosixIDmap[mid], posixID, status);
  1110         oldmid = mid;
  1113     /*
  1114      * Sometimes we can't do a binary search on posixID because some LCIDs
  1115      * go to different locales.  We hit one of those special cases.
  1116      */
  1117     for (idx = 0; idx < gLocaleCount; idx++ ) {
  1118         myStatus = U_ZERO_ERROR;
  1119         value = getHostID(&gPosixIDmap[idx], posixID, &myStatus);
  1120         if (myStatus == U_ZERO_ERROR) {
  1121             return value;
  1123         else if (myStatus == U_USING_FALLBACK_WARNING) {
  1124             fallbackValue = value;
  1128     if (fallbackValue != (uint32_t)-1) {
  1129         *status = U_USING_FALLBACK_WARNING;
  1130         return fallbackValue;
  1133     /* no match found */
  1134     *status = U_ILLEGAL_ARGUMENT_ERROR;
  1135     return 0;   /* return international (root) */

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