1/* 2 ********************************************************************** 3 * Copyright (C) 1996-2011, 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 */ 27 28#include "locmap.h" 29#include "unicode/uloc.h" 30#include "cstring.h" 31#include "cmemory.h" 32 33#if defined(U_WINDOWS) && defined(_MSC_VER) && (_MSC_VER >= 1500) 34#define USE_WINDOWS_LOCALE_API 35#endif 36 37#ifdef USE_WINDOWS_LOCALE_API 38#include <windows.h> 39#include <winnls.h> 40#endif 41 42/* 43 * Note: 44 * The mapping from Win32 locale ID numbers to POSIX locale strings should 45 * be the faster one. 46 * 47 * Many LCID values come from winnt.h 48 * Some also come from http://www.microsoft.com/globaldev/reference/lcid-all.mspx 49 */ 50 51/* 52//////////////////////////////////////////////// 53// 54// Internal Classes for LCID <--> POSIX Mapping 55// 56///////////////////////////////////////////////// 57*/ 58 59typedef struct ILcidPosixElement 60{ 61 const uint32_t hostID; 62 const char * const posixID; 63} ILcidPosixElement; 64 65typedef struct ILcidPosixMap 66{ 67 const uint32_t numRegions; 68 const struct ILcidPosixElement* const regionMaps; 69} ILcidPosixMap; 70 71 72/* 73///////////////////////////////////////////////// 74// 75// Easy macros to make the LCID <--> POSIX Mapping 76// 77///////////////////////////////////////////////// 78*/ 79 80/** 81 * The standard one language/one country mapping for LCID. 82 * The first element must be the language, and the following 83 * elements are the language with the country. 84 * @param hostID LCID in host format such as 0x044d 85 * @param languageID posix ID of just the language such as 'de' 86 * @param posixID posix ID of the language_TERRITORY such as 'de_CH' 87 */ 88#define ILCID_POSIX_ELEMENT_ARRAY(hostID, languageID, posixID) \ 89static const ILcidPosixElement locmap_ ## languageID [] = { \ 90 {LANGUAGE_LCID(hostID), #languageID}, /* parent locale */ \ 91 {hostID, #posixID}, \ 92}; 93 94/** 95 * Define a subtable by ID 96 * @param id the POSIX ID, either a language or language_TERRITORY 97 */ 98#define ILCID_POSIX_SUBTABLE(id) \ 99static const ILcidPosixElement locmap_ ## id [] = 100 101 102/** 103 * Create the map for the posixID. This macro supposes that the language string 104 * name is the same as the global variable name, and that the first element 105 * in the ILcidPosixElement is just the language. 106 * @param _posixID the full POSIX ID for this entry. 107 */ 108#define ILCID_POSIX_MAP(_posixID) \ 109 {sizeof(locmap_ ## _posixID)/sizeof(ILcidPosixElement), locmap_ ## _posixID} 110 111/* 112//////////////////////////////////////////// 113// 114// Create the table of LCID to POSIX Mapping 115// None of it should be dynamically created. 116// 117// Keep static locale variables inside the function so that 118// it can be created properly during static init. 119// 120// Note: This table should be updated periodically. Check the National Lanaguage Support API Reference Website. 121// Microsoft is moving away from LCID in favor of locale name as of Vista. This table needs to be 122// maintained for support of older Windows version. 123// Update: Windows 7 (091130) 124//////////////////////////////////////////// 125*/ 126 127ILCID_POSIX_ELEMENT_ARRAY(0x0436, af, af_ZA) 128 129ILCID_POSIX_SUBTABLE(ar) { 130 {0x01, "ar"}, 131 {0x3801, "ar_AE"}, 132 {0x3c01, "ar_BH"}, 133 {0x1401, "ar_DZ"}, 134 {0x0c01, "ar_EG"}, 135 {0x0801, "ar_IQ"}, 136 {0x2c01, "ar_JO"}, 137 {0x3401, "ar_KW"}, 138 {0x3001, "ar_LB"}, 139 {0x1001, "ar_LY"}, 140 {0x1801, "ar_MA"}, 141 {0x1801, "ar_MO"}, 142 {0x2001, "ar_OM"}, 143 {0x4001, "ar_QA"}, 144 {0x0401, "ar_SA"}, 145 {0x2801, "ar_SY"}, 146 {0x1c01, "ar_TN"}, 147 {0x2401, "ar_YE"} 148}; 149 150ILCID_POSIX_ELEMENT_ARRAY(0x044d, as, as_IN) 151ILCID_POSIX_ELEMENT_ARRAY(0x045e, am, am_ET) 152ILCID_POSIX_ELEMENT_ARRAY(0x047a, arn,arn_CL) 153 154ILCID_POSIX_SUBTABLE(az) { 155 {0x2c, "az"}, 156 {0x082c, "az_Cyrl_AZ"}, /* Cyrillic based */ 157 {0x742c, "az_Cyrl"}, /* Cyrillic based */ 158 {0x042c, "az_Latn_AZ"}, /* Latin based */ 159 {0x782c, "az_Latn"}, /* Latin based */ 160 {0x042c, "az_AZ"} /* Latin based */ 161}; 162 163ILCID_POSIX_ELEMENT_ARRAY(0x046d, ba, ba_RU) 164ILCID_POSIX_ELEMENT_ARRAY(0x0423, be, be_BY) 165 166ILCID_POSIX_SUBTABLE(ber) { 167 {0x5f, "ber"}, 168 {0x045f, "ber_Arab_DZ"}, 169 {0x045f, "ber_Arab"}, 170 {0x085f, "ber_Latn_DZ"}, 171 {0x085f, "ber_Latn"} 172}; 173 174ILCID_POSIX_ELEMENT_ARRAY(0x0402, bg, bg_BG) 175 176ILCID_POSIX_ELEMENT_ARRAY(0x0466, bin, bin_NG) 177 178ILCID_POSIX_SUBTABLE(bn) { 179 {0x45, "bn"}, 180 {0x0845, "bn_BD"}, 181 {0x0445, "bn_IN"} 182}; 183 184ILCID_POSIX_SUBTABLE(bo) { 185 {0x51, "bo"}, 186 {0x0851, "bo_BT"}, 187 {0x0451, "bo_CN"} 188}; 189 190ILCID_POSIX_ELEMENT_ARRAY(0x047e, br, br_FR) 191ILCID_POSIX_ELEMENT_ARRAY(0x0403, ca, ca_ES) 192ILCID_POSIX_ELEMENT_ARRAY(0x0483, co, co_FR) 193ILCID_POSIX_ELEMENT_ARRAY(0x045c, chr,chr_US) 194 195/* Declared as cs_CZ to get around compiler errors on z/OS, which defines cs as a function */ 196ILCID_POSIX_ELEMENT_ARRAY(0x0405, cs, cs_CZ) 197 198ILCID_POSIX_ELEMENT_ARRAY(0x0452, cy, cy_GB) 199ILCID_POSIX_ELEMENT_ARRAY(0x0406, da, da_DK) 200 201ILCID_POSIX_SUBTABLE(de) { 202 {0x07, "de"}, 203 {0x0c07, "de_AT"}, 204 {0x0807, "de_CH"}, 205 {0x0407, "de_DE"}, 206 {0x1407, "de_LI"}, 207 {0x1007, "de_LU"}, 208 {0x10407,"de_DE@collation=phonebook"}, /*This is really de_DE_PHONEBOOK on Windows*/ 209 {0x10407,"de@collation=phonebook"} /*This is really de_DE_PHONEBOOK on Windows*/ 210}; 211 212ILCID_POSIX_ELEMENT_ARRAY(0x0465, dv, dv_MV) 213ILCID_POSIX_ELEMENT_ARRAY(0x0408, el, el_GR) 214 215ILCID_POSIX_SUBTABLE(en) { 216 {0x09, "en"}, 217 {0x0c09, "en_AU"}, 218 {0x2809, "en_BZ"}, 219 {0x1009, "en_CA"}, 220 {0x0809, "en_GB"}, 221 {0x3c09, "en_HK"}, 222 {0x3809, "en_ID"}, 223 {0x1809, "en_IE"}, 224 {0x4009, "en_IN"}, 225 {0x2009, "en_JM"}, 226 {0x4409, "en_MY"}, 227 {0x1409, "en_NZ"}, 228 {0x3409, "en_PH"}, 229 {0x4809, "en_SG"}, 230 {0x2C09, "en_TT"}, 231 {0x0409, "en_US"}, 232 {0x007f, "en_US_POSIX"}, /* duplicate for roundtripping */ 233 {0x2409, "en_VI"}, /* Virgin Islands AKA Caribbean Islands (en_CB). */ 234 {0x1c09, "en_ZA"}, 235 {0x3009, "en_ZW"}, 236 {0x2409, "en_029"}, 237 {0x0409, "en_AS"}, /* Alias for en_US. Leave last. */ 238 {0x0409, "en_GU"}, /* Alias for en_US. Leave last. */ 239 {0x0409, "en_MH"}, /* Alias for en_US. Leave last. */ 240 {0x0409, "en_MP"}, /* Alias for en_US. Leave last. */ 241 {0x0409, "en_UM"} /* Alias for en_US. Leave last. */ 242}; 243 244ILCID_POSIX_SUBTABLE(en_US_POSIX) { 245 {0x007f, "en_US_POSIX"} /* duplicate for roundtripping */ 246}; 247 248ILCID_POSIX_SUBTABLE(es) { 249 {0x0a, "es"}, 250 {0x2c0a, "es_AR"}, 251 {0x400a, "es_BO"}, 252 {0x340a, "es_CL"}, 253 {0x240a, "es_CO"}, 254 {0x140a, "es_CR"}, 255 {0x1c0a, "es_DO"}, 256 {0x300a, "es_EC"}, 257 {0x0c0a, "es_ES"}, /*Modern sort.*/ 258 {0x100a, "es_GT"}, 259 {0x480a, "es_HN"}, 260 {0x080a, "es_MX"}, 261 {0x4c0a, "es_NI"}, 262 {0x180a, "es_PA"}, 263 {0x280a, "es_PE"}, 264 {0x500a, "es_PR"}, 265 {0x3c0a, "es_PY"}, 266 {0x440a, "es_SV"}, 267 {0x540a, "es_US"}, 268 {0x380a, "es_UY"}, 269 {0x200a, "es_VE"}, 270 {0xe40a, "es_419"}, 271 {0x040a, "es_ES@collation=traditional"}, 272 {0x040a, "es@collation=traditional"} 273}; 274 275ILCID_POSIX_ELEMENT_ARRAY(0x0425, et, et_EE) 276ILCID_POSIX_ELEMENT_ARRAY(0x042d, eu, eu_ES) 277 278/* ISO-639 doesn't distinguish between Persian and Dari.*/ 279ILCID_POSIX_SUBTABLE(fa) { 280 {0x29, "fa"}, 281 {0x0429, "fa_IR"}, /* Persian/Farsi (Iran) */ 282 {0x048c, "fa_AF"} /* Persian/Dari (Afghanistan) */ 283}; 284 285/* duplicate for roundtripping */ 286ILCID_POSIX_SUBTABLE(fa_AF) { 287 {0x8c, "fa_AF"}, /* Persian/Dari (Afghanistan) */ 288 {0x048c, "fa_AF"} /* Persian/Dari (Afghanistan) */ 289}; 290 291ILCID_POSIX_ELEMENT_ARRAY(0x040b, fi, fi_FI) 292ILCID_POSIX_ELEMENT_ARRAY(0x0464, fil,fil_PH) 293ILCID_POSIX_ELEMENT_ARRAY(0x0438, fo, fo_FO) 294 295ILCID_POSIX_SUBTABLE(fr) { 296 {0x0c, "fr"}, 297 {0x080c, "fr_BE"}, 298 {0x0c0c, "fr_CA"}, 299 {0x240c, "fr_CD"}, 300 {0x240c, "fr_CG"}, 301 {0x100c, "fr_CH"}, 302 {0x300c, "fr_CI"}, 303 {0x2c0c, "fr_CM"}, 304 {0x040c, "fr_FR"}, 305 {0x3c0c, "fr_HT"}, 306 {0x140c, "fr_LU"}, 307 {0x380c, "fr_MA"}, 308 {0x180c, "fr_MC"}, 309 {0x340c, "fr_ML"}, 310 {0x200c, "fr_RE"}, 311 {0x280c, "fr_SN"}, 312 {0xe40c, "fr_015"}, 313 {0x1c0c, "fr_029"} 314}; 315 316ILCID_POSIX_ELEMENT_ARRAY(0x0467, fuv, fuv_NG) 317 318ILCID_POSIX_ELEMENT_ARRAY(0x0462, fy, fy_NL) 319 320ILCID_POSIX_SUBTABLE(ga) { /* Gaelic (Ireland) */ 321 {0x3c, "ga"}, 322 {0x083c, "ga_IE"}, 323 {0x043c, "gd_GB"} 324}; 325 326ILCID_POSIX_SUBTABLE(gd) { /* Gaelic (Scotland) */ 327 {0x91, "gd"}, 328 {0x0491, "gd_GB"} 329}; 330 331ILCID_POSIX_ELEMENT_ARRAY(0x0456, gl, gl_ES) 332ILCID_POSIX_ELEMENT_ARRAY(0x0447, gu, gu_IN) 333ILCID_POSIX_ELEMENT_ARRAY(0x0474, gn, gn_PY) 334ILCID_POSIX_ELEMENT_ARRAY(0x0484, gsw,gsw_FR) 335 336ILCID_POSIX_SUBTABLE(ha) { 337 {0x68, "ha"}, 338 {0x7c68, "ha_Latn"}, 339 {0x0468, "ha_Latn_NG"}, 340}; 341 342ILCID_POSIX_ELEMENT_ARRAY(0x0475, haw,haw_US) 343ILCID_POSIX_ELEMENT_ARRAY(0x040d, he, he_IL) 344ILCID_POSIX_ELEMENT_ARRAY(0x0439, hi, hi_IN) 345 346/* This LCID is really four different locales.*/ 347ILCID_POSIX_SUBTABLE(hr) { 348 {0x1a, "hr"}, 349 {0x141a, "bs_Latn_BA"}, /* Bosnian, Bosnia and Herzegovina */ 350 {0x681a, "bs_Latn"}, /* Bosnian, Bosnia and Herzegovina */ 351 {0x141a, "bs_BA"}, /* Bosnian, Bosnia and Herzegovina */ 352 {0x781a, "bs"}, /* Bosnian */ 353 {0x201a, "bs_Cyrl_BA"}, /* Bosnian, Bosnia and Herzegovina */ 354 {0x641a, "bs_Cyrl"}, /* Bosnian, Bosnia and Herzegovina */ 355 {0x101a, "hr_BA"}, /* Croatian in Bosnia */ 356 {0x041a, "hr_HR"}, /* Croatian*/ 357 {0x2c1a, "sr_Latn_ME"}, 358 {0x241a, "sr_Latn_RS"}, 359 {0x181a, "sr_Latn_BA"}, /* Serbo-Croatian in Bosnia */ 360 {0x081a, "sr_Latn_CS"}, /* Serbo-Croatian*/ 361 {0x701a, "sr_Latn"}, /* It's 0x1a or 0x081a, pick one to make the test program happy. */ 362 {0x1c1a, "sr_Cyrl_BA"}, /* Serbo-Croatian in Bosnia */ 363 {0x0c1a, "sr_Cyrl_CS"}, /* Serbian*/ 364 {0x301a, "sr_Cyrl_ME"}, 365 {0x281a, "sr_Cyrl_RS"}, 366 {0x6c1a, "sr_Cyrl"}, /* It's 0x1a or 0x0c1a, pick one to make the test program happy. */ 367 {0x7c1a, "sr"} /* In CLDR sr is sr_Cyrl. */ 368}; 369 370ILCID_POSIX_ELEMENT_ARRAY(0x040e, hu, hu_HU) 371ILCID_POSIX_ELEMENT_ARRAY(0x042b, hy, hy_AM) 372ILCID_POSIX_ELEMENT_ARRAY(0x0469, ibb, ibb_NG) 373ILCID_POSIX_ELEMENT_ARRAY(0x0421, id, id_ID) 374ILCID_POSIX_ELEMENT_ARRAY(0x0470, ig, ig_NG) 375ILCID_POSIX_ELEMENT_ARRAY(0x0478, ii, ii_CN) 376ILCID_POSIX_ELEMENT_ARRAY(0x040f, is, is_IS) 377 378ILCID_POSIX_SUBTABLE(it) { 379 {0x10, "it"}, 380 {0x0810, "it_CH"}, 381 {0x0410, "it_IT"} 382}; 383 384ILCID_POSIX_SUBTABLE(iu) { 385 {0x5d, "iu"}, 386 {0x045d, "iu_Cans_CA"}, 387 {0x785d, "iu_Cans"}, 388 {0x085d, "iu_Latn_CA"}, 389 {0x7c5d, "iu_Latn"} 390}; 391 392ILCID_POSIX_ELEMENT_ARRAY(0x040d, iw, iw_IL) /*Left in for compatibility*/ 393ILCID_POSIX_ELEMENT_ARRAY(0x0411, ja, ja_JP) 394ILCID_POSIX_ELEMENT_ARRAY(0x0437, ka, ka_GE) 395ILCID_POSIX_ELEMENT_ARRAY(0x043f, kk, kk_KZ) 396ILCID_POSIX_ELEMENT_ARRAY(0x046f, kl, kl_GL) 397ILCID_POSIX_ELEMENT_ARRAY(0x0453, km, km_KH) 398ILCID_POSIX_ELEMENT_ARRAY(0x044b, kn, kn_IN) 399 400ILCID_POSIX_SUBTABLE(ko) { 401 {0x12, "ko"}, 402 {0x0812, "ko_KP"}, 403 {0x0412, "ko_KR"} 404}; 405 406ILCID_POSIX_ELEMENT_ARRAY(0x0457, kok, kok_IN) 407ILCID_POSIX_ELEMENT_ARRAY(0x0471, kr, kr_NG) 408 409ILCID_POSIX_SUBTABLE(ks) { /* We could add PK and CN too */ 410 {0x60, "ks"}, 411 {0x0860, "ks_IN"}, /* Documentation doesn't mention script */ 412 {0x0460, "ks_Arab_IN"}, 413 {0x0860, "ks_Deva_IN"} 414}; 415 416ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG) /* Kyrgyz is spoken in Kyrgyzstan */ 417ILCID_POSIX_ELEMENT_ARRAY(0x0476, la, la_IT) /* TODO: Verify the country */ 418ILCID_POSIX_ELEMENT_ARRAY(0x046e, lb, lb_LU) 419ILCID_POSIX_ELEMENT_ARRAY(0x0454, lo, lo_LA) 420ILCID_POSIX_ELEMENT_ARRAY(0x0427, lt, lt_LT) 421ILCID_POSIX_ELEMENT_ARRAY(0x0426, lv, lv_LV) 422ILCID_POSIX_ELEMENT_ARRAY(0x0481, mi, mi_NZ) 423ILCID_POSIX_ELEMENT_ARRAY(0x042f, mk, mk_MK) 424ILCID_POSIX_ELEMENT_ARRAY(0x044c, ml, ml_IN) 425 426ILCID_POSIX_SUBTABLE(mn) { 427 {0x50, "mn"}, 428 {0x0450, "mn_MN"}, 429 {0x7c50, "mn_Mong"}, 430 {0x0850, "mn_Mong_CN"}, 431 {0x0850, "mn_CN"}, 432 {0x7850, "mn_Cyrl"} 433}; 434 435ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni,mni_IN) 436ILCID_POSIX_ELEMENT_ARRAY(0x047c, moh,moh_CA) 437ILCID_POSIX_ELEMENT_ARRAY(0x044e, mr, mr_IN) 438 439ILCID_POSIX_SUBTABLE(ms) { 440 {0x3e, "ms"}, 441 {0x083e, "ms_BN"}, /* Brunei Darussalam*/ 442 {0x043e, "ms_MY"} /* Malaysia*/ 443}; 444 445ILCID_POSIX_ELEMENT_ARRAY(0x043a, mt, mt_MT) 446ILCID_POSIX_ELEMENT_ARRAY(0x0455, my, my_MM) 447 448ILCID_POSIX_SUBTABLE(ne) { 449 {0x61, "ne"}, 450 {0x0861, "ne_IN"}, /* India*/ 451 {0x0461, "ne_NP"} /* Nepal*/ 452}; 453 454ILCID_POSIX_SUBTABLE(nl) { 455 {0x13, "nl"}, 456 {0x0813, "nl_BE"}, 457 {0x0413, "nl_NL"} 458}; 459 460/* The "no" locale split into nb and nn. By default in ICU, "no" is nb.*/ 461ILCID_POSIX_SUBTABLE(no) { 462 {0x14, "no"}, /* really nb_NO */ 463 {0x7c14, "nb"}, /* really nb */ 464 {0x0414, "nb_NO"}, /* really nb_NO. Keep first in the 414 list. */ 465 {0x0414, "no_NO"}, /* really nb_NO */ 466 {0x0814, "nn_NO"}, /* really nn_NO. Keep first in the 814 list. */ 467 {0x7814, "nn"}, /* It's 0x14 or 0x814, pick one to make the test program happy. */ 468 {0x0814, "no_NO_NY"}/* really nn_NO */ 469}; 470 471ILCID_POSIX_ELEMENT_ARRAY(0x046c, nso,nso_ZA) /* TODO: Verify the ISO-639 code */ 472ILCID_POSIX_ELEMENT_ARRAY(0x0482, oc, oc_FR) 473 474ILCID_POSIX_SUBTABLE(om) { /* TODO: Verify the country */ 475 {0x72, "om"}, 476 {0x0472, "om_ET"}, 477 {0x0472, "gaz_ET"} 478}; 479 480/* Declared as or_IN to get around compiler errors*/ 481ILCID_POSIX_SUBTABLE(or_IN) { 482 {0x48, "or"}, 483 {0x0448, "or_IN"}, 484}; 485 486 487ILCID_POSIX_SUBTABLE(pa) { 488 {0x46, "pa"}, 489 {0x0446, "pa_IN"}, 490 {0x0846, "pa_PK"} 491}; 492 493ILCID_POSIX_ELEMENT_ARRAY(0x0479, pap, pap_AN) 494ILCID_POSIX_ELEMENT_ARRAY(0x0415, pl, pl_PL) 495ILCID_POSIX_ELEMENT_ARRAY(0x0463, ps, ps_AF) 496 497ILCID_POSIX_SUBTABLE(pt) { 498 {0x16, "pt"}, 499 {0x0416, "pt_BR"}, 500 {0x0816, "pt_PT"} 501}; 502 503ILCID_POSIX_SUBTABLE(qu) { 504 {0x6b, "qu"}, 505 {0x046b, "qu_BO"}, 506 {0x086b, "qu_EC"}, 507 {0x0C6b, "qu_PE"}, 508 {0x046b, "quz_BO"}, 509 {0x086b, "quz_EC"}, 510 {0x0C6b, "quz_PE"} 511}; 512 513ILCID_POSIX_ELEMENT_ARRAY(0x0486, qut, qut_GT) /* qut is an ISO-639-3 code */ 514ILCID_POSIX_ELEMENT_ARRAY(0x0417, rm, rm_CH) 515 516ILCID_POSIX_SUBTABLE(ro) { 517 {0x18, "ro"}, 518 {0x0418, "ro_RO"}, 519 {0x0818, "ro_MD"} 520}; 521 522ILCID_POSIX_SUBTABLE(root) { 523 {0x00, "root"} 524}; 525 526ILCID_POSIX_SUBTABLE(ru) { 527 {0x19, "ru"}, 528 {0x0419, "ru_RU"}, 529 {0x0819, "ru_MD"} 530}; 531 532ILCID_POSIX_ELEMENT_ARRAY(0x0487, rw, rw_RW) 533ILCID_POSIX_ELEMENT_ARRAY(0x044f, sa, sa_IN) 534ILCID_POSIX_ELEMENT_ARRAY(0x0485, sah,sah_RU) 535 536ILCID_POSIX_SUBTABLE(sd) { 537 {0x59, "sd"}, 538 {0x0459, "sd_IN"}, 539 {0x0859, "sd_PK"} 540}; 541 542ILCID_POSIX_SUBTABLE(se) { 543 {0x3b, "se"}, 544 {0x0c3b, "se_FI"}, 545 {0x043b, "se_NO"}, 546 {0x083b, "se_SE"}, 547 {0x783b, "sma"}, 548 {0x183b, "sma_NO"}, 549 {0x1c3b, "sma_SE"}, 550 {0x7c3b, "smj"}, 551 {0x703b, "smn"}, 552 {0x743b, "sms"}, 553 {0x103b, "smj_NO"}, 554 {0x143b, "smj_SE"}, 555 {0x243b, "smn_FI"}, 556 {0x203b, "sms_FI"}, 557}; 558 559ILCID_POSIX_ELEMENT_ARRAY(0x045b, si, si_LK) 560ILCID_POSIX_ELEMENT_ARRAY(0x041b, sk, sk_SK) 561ILCID_POSIX_ELEMENT_ARRAY(0x0424, sl, sl_SI) 562 563ILCID_POSIX_SUBTABLE(so) { /* TODO: Verify the country */ 564 {0x77, "so"}, 565 {0x0477, "so_ET"}, 566 {0x0477, "so_SO"} 567}; 568 569ILCID_POSIX_ELEMENT_ARRAY(0x041c, sq, sq_AL) 570ILCID_POSIX_ELEMENT_ARRAY(0x0430, st, st_ZA) 571 572ILCID_POSIX_SUBTABLE(sv) { 573 {0x1d, "sv"}, 574 {0x081d, "sv_FI"}, 575 {0x041d, "sv_SE"} 576}; 577 578ILCID_POSIX_ELEMENT_ARRAY(0x0441, sw, sw_KE) 579ILCID_POSIX_ELEMENT_ARRAY(0x045A, syr, syr_SY) 580ILCID_POSIX_ELEMENT_ARRAY(0x0449, ta, ta_IN) 581ILCID_POSIX_ELEMENT_ARRAY(0x044a, te, te_IN) 582 583/* Cyrillic based by default */ 584ILCID_POSIX_SUBTABLE(tg) { 585 {0x28, "tg"}, 586 {0x7c28, "tg_Cyrl"}, 587 {0x0428, "tg_Cyrl_TJ"} 588}; 589 590ILCID_POSIX_ELEMENT_ARRAY(0x041e, th, th_TH) 591 592ILCID_POSIX_SUBTABLE(ti) { 593 {0x73, "ti"}, 594 {0x0473, "ti_ER"}, 595 {0x0873, "ti_ER"}, 596 {0x0873, "ti_ET"}, 597 {0x0473, "ti_ET"} 598}; 599 600ILCID_POSIX_ELEMENT_ARRAY(0x0442, tk, tk_TM) 601 602ILCID_POSIX_SUBTABLE(tn) { 603 {0x32, "tn"}, 604 {0x0432, "tn_BW"}, 605 {0x0432, "tn_ZA"} 606}; 607 608ILCID_POSIX_ELEMENT_ARRAY(0x041f, tr, tr_TR) 609ILCID_POSIX_ELEMENT_ARRAY(0x0431, ts, ts_ZA) 610ILCID_POSIX_ELEMENT_ARRAY(0x0444, tt, tt_RU) 611 612ILCID_POSIX_SUBTABLE(tzm) { 613 {0x5f, "tzm"}, 614 {0x7c5f, "tzm_Latn"}, 615 {0x085f, "tzm_Latn_DZ"}, 616 {0x045f, "tmz"} 617}; 618 619ILCID_POSIX_SUBTABLE(ug) { 620 {0x80, "ug"}, 621 {0x0480, "ug_CN"}, 622 {0x0480, "ug_Arab_CN"} 623}; 624 625ILCID_POSIX_ELEMENT_ARRAY(0x0422, uk, uk_UA) 626 627ILCID_POSIX_SUBTABLE(ur) { 628 {0x20, "ur"}, 629 {0x0820, "ur_IN"}, 630 {0x0420, "ur_PK"} 631}; 632 633ILCID_POSIX_SUBTABLE(uz) { 634 {0x43, "uz"}, 635 {0x0843, "uz_Cyrl_UZ"}, /* Cyrillic based */ 636 {0x7843, "uz_Cyrl"}, /* Cyrillic based */ 637 {0x0843, "uz_UZ"}, /* Cyrillic based */ 638 {0x0443, "uz_Latn_UZ"}, /* Latin based */ 639 {0x7c43, "uz_Latn"} /* Latin based */ 640}; 641 642ILCID_POSIX_SUBTABLE(ve) { /* TODO: Verify the country */ 643 {0x33, "ve"}, 644 {0x0433, "ve_ZA"}, 645 {0x0433, "ven_ZA"} 646}; 647 648ILCID_POSIX_ELEMENT_ARRAY(0x042a, vi, vi_VN) 649 650ILCID_POSIX_SUBTABLE(wen) { 651 {0x2E, "wen"}, 652 {0x042E, "wen_DE"}, 653 {0x042E, "hsb_DE"}, 654 {0x082E, "dsb_DE"}, 655 {0x7C2E, "dsb"}, 656 {0x2E, "hsb"} 657}; 658 659ILCID_POSIX_ELEMENT_ARRAY(0x0488, wo, wo_SN) 660ILCID_POSIX_ELEMENT_ARRAY(0x0434, xh, xh_ZA) 661ILCID_POSIX_ELEMENT_ARRAY(0x043d, yi, yi) 662ILCID_POSIX_ELEMENT_ARRAY(0x046a, yo, yo_NG) 663 664ILCID_POSIX_SUBTABLE(zh) { 665 {0x0004, "zh_Hans"}, 666 {0x7804, "zh"}, 667 {0x0804, "zh_CN"}, 668 {0x0804, "zh_Hans_CN"}, 669 {0x0c04, "zh_Hant_HK"}, 670 {0x0c04, "zh_HK"}, 671 {0x1404, "zh_Hant_MO"}, 672 {0x1404, "zh_MO"}, 673 {0x1004, "zh_Hans_SG"}, 674 {0x1004, "zh_SG"}, 675 {0x0404, "zh_Hant_TW"}, 676 {0x7c04, "zh_Hant"}, 677 {0x0404, "zh_TW"}, 678 {0x30404,"zh_Hant_TW"}, /* Bopomofo order */ 679 {0x30404,"zh_TW"}, /* Bopomofo order */ 680 {0x20004,"zh@collation=stroke"}, 681 {0x20404,"zh_Hant@collation=stroke"}, 682 {0x20404,"zh_Hant_TW@collation=stroke"}, 683 {0x20404,"zh_TW@collation=stroke"}, 684 {0x20804,"zh_Hans@collation=stroke"}, 685 {0x20804,"zh_Hans_CN@collation=stroke"}, 686 {0x20804,"zh_CN@collation=stroke"} 687}; 688 689ILCID_POSIX_ELEMENT_ARRAY(0x0435, zu, zu_ZA) 690 691/* This must be static and grouped by LCID. */ 692static const ILcidPosixMap gPosixIDmap[] = { 693 ILCID_POSIX_MAP(af), /* af Afrikaans 0x36 */ 694 ILCID_POSIX_MAP(am), /* am Amharic 0x5e */ 695 ILCID_POSIX_MAP(ar), /* ar Arabic 0x01 */ 696 ILCID_POSIX_MAP(arn), /* arn Araucanian/Mapudungun 0x7a */ 697 ILCID_POSIX_MAP(as), /* as Assamese 0x4d */ 698 ILCID_POSIX_MAP(az), /* az Azerbaijani 0x2c */ 699 ILCID_POSIX_MAP(ba), /* ba Bashkir 0x6d */ 700 ILCID_POSIX_MAP(be), /* be Belarusian 0x23 */ 701/* ILCID_POSIX_MAP(ber), ber Berber/Tamazight 0x5f */ 702 ILCID_POSIX_MAP(bg), /* bg Bulgarian 0x02 */ 703 ILCID_POSIX_MAP(bin), /* bin Edo 0x66 */ 704 ILCID_POSIX_MAP(bn), /* bn Bengali; Bangla 0x45 */ 705 ILCID_POSIX_MAP(bo), /* bo Tibetan 0x51 */ 706 ILCID_POSIX_MAP(br), /* br Breton 0x7e */ 707 ILCID_POSIX_MAP(ca), /* ca Catalan 0x03 */ 708 ILCID_POSIX_MAP(chr), /* chr Cherokee 0x5c */ 709 ILCID_POSIX_MAP(co), /* co Corsican 0x83 */ 710 ILCID_POSIX_MAP(cs), /* cs Czech 0x05 */ 711 ILCID_POSIX_MAP(cy), /* cy Welsh 0x52 */ 712 ILCID_POSIX_MAP(da), /* da Danish 0x06 */ 713 ILCID_POSIX_MAP(de), /* de German 0x07 */ 714 ILCID_POSIX_MAP(dv), /* dv Divehi 0x65 */ 715 ILCID_POSIX_MAP(el), /* el Greek 0x08 */ 716 ILCID_POSIX_MAP(en), /* en English 0x09 */ 717 ILCID_POSIX_MAP(en_US_POSIX), /* invariant 0x7f */ 718 ILCID_POSIX_MAP(es), /* es Spanish 0x0a */ 719 ILCID_POSIX_MAP(et), /* et Estonian 0x25 */ 720 ILCID_POSIX_MAP(eu), /* eu Basque 0x2d */ 721 ILCID_POSIX_MAP(fa), /* fa Persian/Farsi 0x29 */ 722 ILCID_POSIX_MAP(fa_AF), /* fa Persian/Dari 0x8c */ 723 ILCID_POSIX_MAP(fi), /* fi Finnish 0x0b */ 724 ILCID_POSIX_MAP(fil), /* fil Filipino 0x64 */ 725 ILCID_POSIX_MAP(fo), /* fo Faroese 0x38 */ 726 ILCID_POSIX_MAP(fr), /* fr French 0x0c */ 727 ILCID_POSIX_MAP(fuv), /* fuv Fulfulde - Nigeria 0x67 */ 728 ILCID_POSIX_MAP(fy), /* fy Frisian 0x62 */ 729 ILCID_POSIX_MAP(ga), /* * Gaelic (Ireland,Scotland) 0x3c */ 730 ILCID_POSIX_MAP(gd), /* gd Gaelic (United Kingdom) 0x91 */ 731 ILCID_POSIX_MAP(gl), /* gl Galician 0x56 */ 732 ILCID_POSIX_MAP(gn), /* gn Guarani 0x74 */ 733 ILCID_POSIX_MAP(gsw), /* gsw Alemanic/Alsatian/Swiss German 0x84 */ 734 ILCID_POSIX_MAP(gu), /* gu Gujarati 0x47 */ 735 ILCID_POSIX_MAP(ha), /* ha Hausa 0x68 */ 736 ILCID_POSIX_MAP(haw), /* haw Hawaiian 0x75 */ 737 ILCID_POSIX_MAP(he), /* he Hebrew (formerly iw) 0x0d */ 738 ILCID_POSIX_MAP(hi), /* hi Hindi 0x39 */ 739 ILCID_POSIX_MAP(hr), /* * Croatian and others 0x1a */ 740 ILCID_POSIX_MAP(hu), /* hu Hungarian 0x0e */ 741 ILCID_POSIX_MAP(hy), /* hy Armenian 0x2b */ 742 ILCID_POSIX_MAP(ibb), /* ibb Ibibio - Nigeria 0x69 */ 743 ILCID_POSIX_MAP(id), /* id Indonesian (formerly in) 0x21 */ 744 ILCID_POSIX_MAP(ig), /* ig Igbo 0x70 */ 745 ILCID_POSIX_MAP(ii), /* ii Sichuan Yi 0x78 */ 746 ILCID_POSIX_MAP(is), /* is Icelandic 0x0f */ 747 ILCID_POSIX_MAP(it), /* it Italian 0x10 */ 748 ILCID_POSIX_MAP(iu), /* iu Inuktitut 0x5d */ 749 ILCID_POSIX_MAP(iw), /* iw Hebrew 0x0d */ 750 ILCID_POSIX_MAP(ja), /* ja Japanese 0x11 */ 751 ILCID_POSIX_MAP(ka), /* ka Georgian 0x37 */ 752 ILCID_POSIX_MAP(kk), /* kk Kazakh 0x3f */ 753 ILCID_POSIX_MAP(kl), /* kl Kalaallisut 0x6f */ 754 ILCID_POSIX_MAP(km), /* km Khmer 0x53 */ 755 ILCID_POSIX_MAP(kn), /* kn Kannada 0x4b */ 756 ILCID_POSIX_MAP(ko), /* ko Korean 0x12 */ 757 ILCID_POSIX_MAP(kok), /* kok Konkani 0x57 */ 758 ILCID_POSIX_MAP(kr), /* kr Kanuri 0x71 */ 759 ILCID_POSIX_MAP(ks), /* ks Kashmiri 0x60 */ 760 ILCID_POSIX_MAP(ky), /* ky Kyrgyz 0x40 */ 761 ILCID_POSIX_MAP(lb), /* lb Luxembourgish 0x6e */ 762 ILCID_POSIX_MAP(la), /* la Latin 0x76 */ 763 ILCID_POSIX_MAP(lo), /* lo Lao 0x54 */ 764 ILCID_POSIX_MAP(lt), /* lt Lithuanian 0x27 */ 765 ILCID_POSIX_MAP(lv), /* lv Latvian, Lettish 0x26 */ 766 ILCID_POSIX_MAP(mi), /* mi Maori 0x81 */ 767 ILCID_POSIX_MAP(mk), /* mk Macedonian 0x2f */ 768 ILCID_POSIX_MAP(ml), /* ml Malayalam 0x4c */ 769 ILCID_POSIX_MAP(mn), /* mn Mongolian 0x50 */ 770 ILCID_POSIX_MAP(mni), /* mni Manipuri 0x58 */ 771 ILCID_POSIX_MAP(moh), /* moh Mohawk 0x7c */ 772 ILCID_POSIX_MAP(mr), /* mr Marathi 0x4e */ 773 ILCID_POSIX_MAP(ms), /* ms Malay 0x3e */ 774 ILCID_POSIX_MAP(mt), /* mt Maltese 0x3a */ 775 ILCID_POSIX_MAP(my), /* my Burmese 0x55 */ 776/* ILCID_POSIX_MAP(nb), // no Norwegian 0x14 */ 777 ILCID_POSIX_MAP(ne), /* ne Nepali 0x61 */ 778 ILCID_POSIX_MAP(nl), /* nl Dutch 0x13 */ 779/* ILCID_POSIX_MAP(nn), // no Norwegian 0x14 */ 780 ILCID_POSIX_MAP(no), /* * Norwegian 0x14 */ 781 ILCID_POSIX_MAP(nso), /* nso Sotho, Northern (Sepedi dialect) 0x6c */ 782 ILCID_POSIX_MAP(oc), /* oc Occitan 0x82 */ 783 ILCID_POSIX_MAP(om), /* om Oromo 0x72 */ 784 ILCID_POSIX_MAP(or_IN), /* or Oriya 0x48 */ 785 ILCID_POSIX_MAP(pa), /* pa Punjabi 0x46 */ 786 ILCID_POSIX_MAP(pap), /* pap Papiamentu 0x79 */ 787 ILCID_POSIX_MAP(pl), /* pl Polish 0x15 */ 788 ILCID_POSIX_MAP(ps), /* ps Pashto 0x63 */ 789 ILCID_POSIX_MAP(pt), /* pt Portuguese 0x16 */ 790 ILCID_POSIX_MAP(qu), /* qu Quechua 0x6B */ 791 ILCID_POSIX_MAP(qut), /* qut K'iche 0x86 */ 792 ILCID_POSIX_MAP(rm), /* rm Raeto-Romance/Romansh 0x17 */ 793 ILCID_POSIX_MAP(ro), /* ro Romanian 0x18 */ 794 ILCID_POSIX_MAP(root), /* root 0x00 */ 795 ILCID_POSIX_MAP(ru), /* ru Russian 0x19 */ 796 ILCID_POSIX_MAP(rw), /* rw Kinyarwanda 0x87 */ 797 ILCID_POSIX_MAP(sa), /* sa Sanskrit 0x4f */ 798 ILCID_POSIX_MAP(sah), /* sah Yakut 0x85 */ 799 ILCID_POSIX_MAP(sd), /* sd Sindhi 0x59 */ 800 ILCID_POSIX_MAP(se), /* se Sami 0x3b */ 801/* ILCID_POSIX_MAP(sh), // sh Serbo-Croatian 0x1a */ 802 ILCID_POSIX_MAP(si), /* si Sinhalese 0x5b */ 803 ILCID_POSIX_MAP(sk), /* sk Slovak 0x1b */ 804 ILCID_POSIX_MAP(sl), /* sl Slovenian 0x24 */ 805 ILCID_POSIX_MAP(so), /* so Somali 0x77 */ 806 ILCID_POSIX_MAP(sq), /* sq Albanian 0x1c */ 807/* ILCID_POSIX_MAP(sr), // sr Serbian 0x1a */ 808 ILCID_POSIX_MAP(st), /* st Sutu 0x30 */ 809 ILCID_POSIX_MAP(sv), /* sv Swedish 0x1d */ 810 ILCID_POSIX_MAP(sw), /* sw Swahili 0x41 */ 811 ILCID_POSIX_MAP(syr), /* syr Syriac 0x5A */ 812 ILCID_POSIX_MAP(ta), /* ta Tamil 0x49 */ 813 ILCID_POSIX_MAP(te), /* te Telugu 0x4a */ 814 ILCID_POSIX_MAP(tg), /* tg Tajik 0x28 */ 815 ILCID_POSIX_MAP(th), /* th Thai 0x1e */ 816 ILCID_POSIX_MAP(ti), /* ti Tigrigna 0x73 */ 817 ILCID_POSIX_MAP(tk), /* tk Turkmen 0x42 */ 818 ILCID_POSIX_MAP(tn), /* tn Tswana 0x32 */ 819 ILCID_POSIX_MAP(tr), /* tr Turkish 0x1f */ 820 ILCID_POSIX_MAP(ts), /* ts Tsonga 0x31 */ 821 ILCID_POSIX_MAP(tt), /* tt Tatar 0x44 */ 822 ILCID_POSIX_MAP(tzm), /* tzm Tamazight 0x5f */ 823 ILCID_POSIX_MAP(ug), /* ug Uighur 0x80 */ 824 ILCID_POSIX_MAP(uk), /* uk Ukrainian 0x22 */ 825 ILCID_POSIX_MAP(ur), /* ur Urdu 0x20 */ 826 ILCID_POSIX_MAP(uz), /* uz Uzbek 0x43 */ 827 ILCID_POSIX_MAP(ve), /* ve Venda 0x33 */ 828 ILCID_POSIX_MAP(vi), /* vi Vietnamese 0x2a */ 829 ILCID_POSIX_MAP(wen), /* wen Sorbian 0x2e */ 830 ILCID_POSIX_MAP(wo), /* wo Wolof 0x88 */ 831 ILCID_POSIX_MAP(xh), /* xh Xhosa 0x34 */ 832 ILCID_POSIX_MAP(yi), /* yi Yiddish 0x3d */ 833 ILCID_POSIX_MAP(yo), /* yo Yoruba 0x6a */ 834 ILCID_POSIX_MAP(zh), /* zh Chinese 0x04 */ 835 ILCID_POSIX_MAP(zu), /* zu Zulu 0x35 */ 836}; 837 838static const uint32_t gLocaleCount = sizeof(gPosixIDmap)/sizeof(ILcidPosixMap); 839 840/** 841 * Do not call this function. It is called by hostID. 842 * The function is not private because this struct must stay as a C struct, 843 * and this is an internal class. 844 */ 845static int32_t 846idCmp(const char* id1, const char* id2) 847{ 848 int32_t diffIdx = 0; 849 while (*id1 == *id2 && *id1 != 0) { 850 diffIdx++; 851 id1++; 852 id2++; 853 } 854 return diffIdx; 855} 856 857/** 858 * Searches for a Windows LCID 859 * 860 * @param posixid the Posix style locale id. 861 * @param status gets set to U_ILLEGAL_ARGUMENT_ERROR when the Posix ID has 862 * no equivalent Windows LCID. 863 * @return the LCID 864 */ 865static uint32_t 866getHostID(const ILcidPosixMap *this_0, const char* posixID, UErrorCode* status) 867{ 868 int32_t bestIdx = 0; 869 int32_t bestIdxDiff = 0; 870 int32_t posixIDlen = (int32_t)uprv_strlen(posixID); 871 uint32_t idx; 872 873 for (idx = 0; idx < this_0->numRegions; idx++ ) { 874 int32_t sameChars = idCmp(posixID, this_0->regionMaps[idx].posixID); 875 if (sameChars > bestIdxDiff && this_0->regionMaps[idx].posixID[sameChars] == 0) { 876 if (posixIDlen == sameChars) { 877 /* Exact match */ 878 return this_0->regionMaps[idx].hostID; 879 } 880 bestIdxDiff = sameChars; 881 bestIdx = idx; 882 } 883 } 884 /* We asked for something unusual, like en_ZZ, and we try to return the number for the same language. */ 885 /* We also have to make sure that sid and si and similar string subsets don't match. */ 886 if ((posixID[bestIdxDiff] == '_' || posixID[bestIdxDiff] == '@') 887 && this_0->regionMaps[bestIdx].posixID[bestIdxDiff] == 0) 888 { 889 *status = U_USING_FALLBACK_WARNING; 890 return this_0->regionMaps[bestIdx].hostID; 891 } 892 893 /*no match found */ 894 *status = U_ILLEGAL_ARGUMENT_ERROR; 895 return this_0->regionMaps->hostID; 896} 897 898static const char* 899getPosixID(const ILcidPosixMap *this_0, uint32_t hostID) 900{ 901 uint32_t i; 902 for (i = 0; i <= this_0->numRegions; i++) 903 { 904 if (this_0->regionMaps[i].hostID == hostID) 905 { 906 return this_0->regionMaps[i].posixID; 907 } 908 } 909 910 /* If you get here, then no matching region was found, 911 so return the language id with the wild card region. */ 912 return this_0->regionMaps[0].posixID; 913} 914 915/* 916////////////////////////////////////// 917// 918// LCID --> POSIX 919// 920///////////////////////////////////// 921*/ 922#ifdef USE_WINDOWS_LOCALE_API 923/* 924 * Change the tag separator from '-' to '_' 925 */ 926#define FIX_LOCALE_ID_TAG_SEPARATOR(buffer, len, i) \ 927 for(i = 0; i < len; i++) \ 928 if (buffer[i] == '-') buffer[i] = '_'; 929 930/* 931 * Various language tags needs to be changed: 932 * quz -> qu 933 * prs -> fa 934 */ 935#define FIX_LANGUAGE_ID_TAG(buffer, len) \ 936 if (len >= 3) { \ 937 if (buffer[0] == 'q' && buffer[1] == 'u' && buffer[2] == 'z') {\ 938 buffer[2] = 0; \ 939 uprv_strcat(buffer, buffer+3); \ 940 } else if (buffer[0] == 'p' && buffer[1] == 'r' && buffer[2] == 's') {\ 941 buffer[0] = 'f'; buffer[1] = 'a'; buffer[2] = 0; \ 942 uprv_strcat(buffer, buffer+3); \ 943 } \ 944 } 945 946static char gPosixFromLCID[ULOC_FULLNAME_CAPACITY]; 947#endif 948U_CAPI const char * 949uprv_convertToPosix(uint32_t hostid, UErrorCode* status) 950{ 951 uint16_t langID; 952 uint32_t localeIndex; 953#ifdef USE_WINDOWS_LOCALE_API 954 int32_t ret = 0; 955 956 uprv_memset(gPosixFromLCID, 0, sizeof(gPosixFromLCID)); 957 958 ret = GetLocaleInfoA(hostid, LOCALE_SNAME, (LPSTR)gPosixFromLCID, sizeof(gPosixFromLCID)); 959 if (ret > 1) { 960 FIX_LOCALE_ID_TAG_SEPARATOR(gPosixFromLCID, (uint32_t)ret, localeIndex) 961 FIX_LANGUAGE_ID_TAG(gPosixFromLCID, ret) 962 963 return gPosixFromLCID; 964 } 965#endif 966 langID = LANGUAGE_LCID(hostid); 967 968 for (localeIndex = 0; localeIndex < gLocaleCount; localeIndex++) 969 { 970 if (langID == gPosixIDmap[localeIndex].regionMaps->hostID) 971 { 972 return getPosixID(&gPosixIDmap[localeIndex], hostid); 973 } 974 } 975 976 /* no match found */ 977 *status = U_ILLEGAL_ARGUMENT_ERROR; 978 return NULL; 979} 980 981/* 982////////////////////////////////////// 983// 984// POSIX --> LCID 985// This should only be called from uloc_getLCID. 986// The locale ID must be in canonical form. 987// langID is separate so that this file doesn't depend on the uloc_* API. 988// 989///////////////////////////////////// 990*/ 991 992U_CAPI uint32_t 993uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status) 994{ 995 996 uint32_t low = 0; 997 uint32_t high = gLocaleCount; 998 uint32_t mid = high; 999 uint32_t oldmid = 0; 1000 int32_t compVal; 1001 1002 uint32_t value = 0; 1003 uint32_t fallbackValue = (uint32_t)-1; 1004 UErrorCode myStatus; 1005 uint32_t idx; 1006 1007 /* Check for incomplete id. */ 1008 if (!langID || !posixID || uprv_strlen(langID) < 2 || uprv_strlen(posixID) < 2) { 1009 return 0; 1010 } 1011 1012 /*Binary search for the map entry for normal cases */ 1013 1014 while (high > low) /*binary search*/{ 1015 1016 mid = (high+low) >> 1; /*Finds median*/ 1017 1018 if (mid == oldmid) 1019 break; 1020 1021 compVal = uprv_strcmp(langID, gPosixIDmap[mid].regionMaps->posixID); 1022 if (compVal < 0){ 1023 high = mid; 1024 } 1025 else if (compVal > 0){ 1026 low = mid; 1027 } 1028 else /*we found it*/{ 1029 return getHostID(&gPosixIDmap[mid], posixID, status); 1030 } 1031 oldmid = mid; 1032 } 1033 1034 /* 1035 * Sometimes we can't do a binary search on posixID because some LCIDs 1036 * go to different locales. We hit one of those special cases. 1037 */ 1038 for (idx = 0; idx < gLocaleCount; idx++ ) { 1039 myStatus = U_ZERO_ERROR; 1040 value = getHostID(&gPosixIDmap[idx], posixID, &myStatus); 1041 if (myStatus == U_ZERO_ERROR) { 1042 return value; 1043 } 1044 else if (myStatus == U_USING_FALLBACK_WARNING) { 1045 fallbackValue = value; 1046 } 1047 } 1048 1049 if (fallbackValue != (uint32_t)-1) { 1050 *status = U_USING_FALLBACK_WARNING; 1051 return fallbackValue; 1052 } 1053 1054 /* no match found */ 1055 *status = U_ILLEGAL_ARGUMENT_ERROR; 1056 return 0; /* return international (root) */ 1057} 1058 1059