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Apply GetBestLanguage() API in UEFI
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08e4b3cf 1/** @file\r
2 HII Library implementation that uses DXE protocols and services.\r
3\r
4 Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15\r
16#include "InternalHiiLib.h"\r
17\r
18\r
19//\r
20// Lookup table of ISO639-2 3 character language codes to ISO 639-1 2 character language codes\r
21// Each entry is 5 CHAR8 values long. The first 3 CHAR8 values are the ISO 639-2 code.\r
22// The last 2 CHAR8 values are the ISO 639-1 code.\r
23//\r
24GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 Iso639ToRfc3066ConversionTable[] =\r
25"\\r
26aaraa\\r
27abkab\\r
28afraf\\r
29amham\\r
30araar\\r
31asmas\\r
32aymay\\r
33azeaz\\r
34bakba\\r
35belbe\\r
36benbn\\r
37bihbh\\r
38bisbi\\r
39bodbo\\r
40brebr\\r
41bulbg\\r
42catca\\r
43cescs\\r
44corkw\\r
45cosco\\r
46cymcy\\r
47danda\\r
48deude\\r
49dzodz\\r
50ellel\\r
51engen\\r
52epoeo\\r
53estet\\r
54euseu\\r
55faofo\\r
56fasfa\\r
57fijfj\\r
58finfi\\r
59frafr\\r
60fryfy\\r
61gaiga\\r
62gdhgd\\r
63glggl\\r
64grngn\\r
65gujgu\\r
66hauha\\r
67hebhe\\r
68hinhi\\r
69hrvhr\\r
70hunhu\\r
71hyehy\\r
72ikuiu\\r
73ileie\\r
74inaia\\r
75indid\\r
76ipkik\\r
77islis\\r
78itait\\r
79jawjw\\r
80jpnja\\r
81kalkl\\r
82kankn\\r
83kasks\\r
84katka\\r
85kazkk\\r
86khmkm\\r
87kinrw\\r
88kirky\\r
89korko\\r
90kurku\\r
91laolo\\r
92latla\\r
93lavlv\\r
94linln\\r
95litlt\\r
96ltzlb\\r
97malml\\r
98marmr\\r
99mkdmk\\r
100mlgmg\\r
101mltmt\\r
102molmo\\r
103monmn\\r
104mrimi\\r
105msams\\r
106myamy\\r
107nauna\\r
108nepne\\r
109nldnl\\r
110norno\\r
111ocioc\\r
112ormom\\r
113panpa\\r
114polpl\\r
115porpt\\r
116pusps\\r
117quequ\\r
118rohrm\\r
119ronro\\r
120runrn\\r
121rusru\\r
122sagsg\\r
123sansa\\r
124sinsi\\r
125slksk\\r
126slvsl\\r
127smise\\r
128smosm\\r
129snasn\\r
130sndsd\\r
131somso\\r
132sotst\\r
133spaes\\r
134sqisq\\r
135srpsr\\r
136sswss\\r
137sunsu\\r
138swasw\\r
139swesv\\r
140tamta\\r
141tattt\\r
142telte\\r
143tgktg\\r
144tgltl\\r
145thath\\r
146tsnts\\r
147tuktk\\r
148twitw\\r
149uigug\\r
150ukruk\\r
151urdur\\r
152uzbuz\\r
153vievi\\r
154volvo\\r
155wolwo\\r
156xhoxh\\r
157yidyi\\r
158zhaza\\r
159zhozh\\r
160zulzu\\r
161";\r
162\r
163\r
164\r
165/**\r
166 This function adds the string into String Package of each language\r
167 supported by the package list.\r
168\r
169 If String is NULL, then ASSERT.\r
170 If StringId is NULL, the ASSERT.\r
171 If PackageList could not be found in the default HII database, then ASSERT.\r
172\r
173 @param PackageList Handle of the package list where this string will\r
174 be added.\r
175 @param StringId On return, contains the new strings id, which is\r
176 unique within PackageList.\r
177 @param String Points to the new null-terminated string.\r
178\r
179 @retval EFI_SUCCESS The new string was added successfully.\r
180 @retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.\r
181\r
182**/\r
183EFI_STATUS\r
184EFIAPI\r
185HiiLibNewString (\r
186 IN EFI_HII_HANDLE PackageList,\r
187 OUT EFI_STRING_ID *StringId,\r
188 IN CONST EFI_STRING String\r
189 )\r
190{\r
191 EFI_STATUS Status;\r
192 CHAR8 *Languages;\r
193 CHAR8 *LangStrings;\r
194 CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r
195\r
196 ASSERT (String != NULL);\r
197 ASSERT (StringId != NULL);\r
198\r
199 Status = EFI_SUCCESS;\r
200\r
201 Languages = HiiLibGetSupportedLanguages (PackageList);\r
6cd8bf64 202 ASSERT (Languages != NULL);\r
08e4b3cf 203\r
204 LangStrings = Languages;\r
205 while (*LangStrings != 0) {\r
206 HiiLibGetNextLanguage (&LangStrings, Lang);\r
207\r
208 //\r
209 // For each language supported by the package,\r
210 // a string token is created.\r
211 //\r
212 Status = mHiiStringProt->NewString (\r
213 mHiiStringProt,\r
214 PackageList,\r
215 StringId,\r
216 Lang,\r
217 NULL,\r
218 String,\r
219 NULL\r
220 );\r
221 if (EFI_ERROR (Status)) {\r
222 break;\r
223 }\r
224 }\r
225\r
226 FreePool (Languages);\r
227\r
228 return Status;\r
229 \r
230}\r
231\r
232\r
233/**\r
234 This function update the specified string in String Package of each language\r
235 supported by the package list.\r
236\r
237 If String is NULL, then ASSERT.\r
238 If PackageList could not be found in the default HII database, then ASSERT.\r
239 If StringId is not found in PackageList, then ASSERT.\r
240\r
241 @param PackageList Handle of the package list where this string will\r
242 be added.\r
243 @param StringId Ths String Id to be updated.\r
244 @param String Points to the new null-terminated string.\r
245\r
246 @retval EFI_SUCCESS The new string was added successfully.\r
247 @retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.\r
248\r
249**/\r
250EFI_STATUS\r
251EFIAPI\r
252HiiLibSetString (\r
253 IN EFI_HII_HANDLE PackageList,\r
254 IN EFI_STRING_ID StringId,\r
255 IN CONST EFI_STRING String\r
256 )\r
257{\r
258 EFI_STATUS Status;\r
259 CHAR8 *Languages;\r
260 CHAR8 *LangStrings;\r
261 CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r
262\r
263 ASSERT (IsHiiHandleRegistered (PackageList));\r
264\r
265 Status = EFI_SUCCESS;\r
266\r
267 Languages = HiiLibGetSupportedLanguages (PackageList);\r
268 ASSERT (Languages != NULL);\r
269\r
270 LangStrings = Languages;\r
271 while (*LangStrings != 0) {\r
272 HiiLibGetNextLanguage (&LangStrings, Lang);\r
273\r
274 //\r
275 // For each language supported by the package,\r
276 // the string is updated.\r
277 //\r
278 Status = mHiiStringProt->SetString (\r
279 mHiiStringProt,\r
280 PackageList,\r
281 StringId,\r
282 Lang,\r
283 String,\r
284 NULL\r
285 );\r
286 if (EFI_ERROR (Status)) {\r
287 break;\r
288 }\r
289 }\r
290\r
291 FreePool (Languages);\r
292\r
293 return Status;\r
294}\r
295\r
296\r
297/**\r
298 Get the string given the StringId and String package Producer's Guid. The caller\r
299 is responsible to free the *String.\r
300\r
301 If PackageList with the matching ProducerGuid is not found, then ASSERT.\r
302 If PackageList with the matching ProducerGuid is found but no String is\r
303 specified by StringId is found, then ASSERT.\r
304\r
305 @param ProducerGuid The Guid of String package list.\r
306 @param StringId The String ID.\r
307 @param String The output string.\r
308\r
309 @retval EFI_SUCCESS Operation is successful.\r
310 @retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.\r
311\r
312**/\r
313EFI_STATUS\r
314EFIAPI\r
315HiiLibGetStringFromToken (\r
316 IN EFI_GUID *ProducerGuid,\r
317 IN EFI_STRING_ID StringId,\r
318 OUT EFI_STRING *String\r
319 )\r
320{\r
321 EFI_STATUS Status;\r
322 UINTN Index;\r
323 UINTN HandleBufferLen;\r
324 EFI_HII_HANDLE *HiiHandleBuffer;\r
325 EFI_GUID Guid;\r
326\r
327 Status = HiiLibGetHiiHandles (&HandleBufferLen, &HiiHandleBuffer);\r
4a1102c9 328 if (HiiHandleBuffer == NULL) {\r
329 return EFI_NOT_FOUND;\r
08e4b3cf 330 }\r
331 for (Index = 0; Index < (HandleBufferLen / sizeof (EFI_HII_HANDLE)); Index++) {\r
332 Status = HiiLibExtractGuidFromHiiHandle (HiiHandleBuffer[Index], &Guid);\r
333 if (EFI_ERROR(Status)) {\r
334 return Status;\r
335 }\r
336 if (CompareGuid (&Guid, ProducerGuid)) {\r
337 break;\r
338 }\r
339 }\r
340\r
341 if (Index >= (HandleBufferLen / sizeof (EFI_HII_HANDLE))) {\r
342 //\r
343 // If PackageList with the matching ProducerGuid is not found, then ASSERT.\r
344 //\r
345 ASSERT (FALSE);\r
346 Status = EFI_NOT_FOUND;\r
347 goto Out;\r
348 }\r
349\r
350 Status = HiiLibGetStringFromHandle (HiiHandleBuffer[Index], StringId, String);\r
351\r
352Out:\r
4a1102c9 353 FreePool (HiiHandleBuffer);\r
354\r
08e4b3cf 355 return Status;\r
356}\r
357\r
358/**\r
359 This function try to retrieve string from String package of current language.\r
360 If fails, it try to retrieve string from String package of first language it support.\r
361\r
362 If StringSize is NULL, then ASSERT.\r
363 If String is NULL and *StringSize is not 0, then ASSERT.\r
364 If PackageList could not be found in the default HII database, then ASSERT.\r
365 If StringId is not found in PackageList, then ASSERT.\r
366\r
367 @param PackageList The package list in the HII database to search for\r
368 the specified string.\r
369 @param StringId The string's id, which is unique within\r
370 PackageList.\r
371 @param String Points to the new null-terminated string.\r
372 @param StringSize On entry, points to the size of the buffer pointed\r
373 to by String, in bytes. On return, points to the\r
374 length of the string, in bytes.\r
375\r
376 @retval EFI_SUCCESS The string was returned successfully.\r
377 @retval EFI_NOT_FOUND The string specified by StringId is not available.\r
378 @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringLength is too small\r
379 to hold the string.\r
380\r
381**/\r
382EFI_STATUS\r
383EFIAPI\r
384HiiLibGetString (\r
385 IN EFI_HII_HANDLE PackageList,\r
386 IN EFI_STRING_ID StringId,\r
387 OUT EFI_STRING String,\r
388 IN OUT UINTN *StringSize\r
389 )\r
390{\r
391 EFI_STATUS Status;\r
392 CHAR8 *Languages;\r
393 CHAR8 *LangStrings;\r
394 CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r
395 CHAR8 CurrentLang[RFC_3066_ENTRY_SIZE];\r
396\r
397 ASSERT (StringSize != NULL);\r
398 ASSERT (!(*StringSize != 0 && String == NULL));\r
399 ASSERT (IsHiiHandleRegistered (PackageList));\r
400\r
401 GetCurrentLanguage (CurrentLang);\r
402\r
403 Status = mHiiStringProt->GetString (\r
404 mHiiStringProt,\r
405 CurrentLang,\r
406 PackageList,\r
407 StringId,\r
408 String,\r
409 StringSize,\r
410 NULL\r
411 );\r
412\r
413 if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL)) {\r
414 Languages = HiiLibGetSupportedLanguages (PackageList);\r
415 ASSERT (Languages != NULL);\r
416 \r
417 LangStrings = Languages;\r
418 HiiLibGetNextLanguage (&LangStrings, Lang);\r
419 FreePool (Languages);\r
420\r
421 Status = mHiiStringProt->GetString (\r
422 mHiiStringProt,\r
423 Lang,\r
424 PackageList,\r
425 StringId,\r
426 String,\r
427 StringSize,\r
428 NULL\r
429 );\r
430 }\r
431\r
432 return Status;\r
433}\r
434\r
435\r
436/**\r
437 Get string specified by StringId form the HiiHandle. The caller\r
438 is responsible to free the *String.\r
439\r
440 If String is NULL, then ASSERT.\r
441 If HiiHandle could not be found in the default HII database, then ASSERT.\r
442 If StringId is not found in PackageList, then ASSERT.\r
443\r
444 @param HiiHandle The HII handle of package list.\r
445 @param StringId The String ID.\r
446 @param String The output string.\r
447\r
448 @retval EFI_NOT_FOUND String is not found.\r
449 @retval EFI_SUCCESS Operation is successful.\r
450 @retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.\r
451\r
452**/\r
453EFI_STATUS\r
454EFIAPI\r
455HiiLibGetStringFromHandle (\r
456 IN EFI_HII_HANDLE HiiHandle,\r
457 IN EFI_STRING_ID StringId,\r
458 OUT EFI_STRING *String\r
459 )\r
460{\r
461 EFI_STATUS Status;\r
462 UINTN StringSize;\r
463\r
464 ASSERT (String != NULL);\r
465\r
466 StringSize = HII_LIB_DEFAULT_STRING_SIZE;\r
467 *String = AllocateZeroPool (StringSize);\r
468 if (*String == NULL) {\r
469 return EFI_OUT_OF_RESOURCES;\r
470 }\r
471\r
472 Status = HiiLibGetString (HiiHandle, StringId, *String, &StringSize);\r
473 if (Status == EFI_BUFFER_TOO_SMALL) {\r
474 FreePool (*String);\r
475 *String = AllocateZeroPool (StringSize);\r
476 if (*String == NULL) {\r
477 return EFI_OUT_OF_RESOURCES;\r
478 }\r
479 Status = HiiLibGetString (HiiHandle, StringId, *String, &StringSize);\r
480 }\r
481\r
482 return Status;\r
483}\r
484\r
485\r
486\r
487/**\r
488 Convert language code from RFC3066 to ISO639-2.\r
489\r
490 @param LanguageRfc3066 RFC3066 language code.\r
491 @param LanguageIso639 ISO639-2 language code.\r
492\r
493 @retval EFI_SUCCESS Language code converted.\r
494 @retval EFI_NOT_FOUND Language code not found.\r
495\r
496**/\r
497EFI_STATUS\r
498EFIAPI\r
499ConvertRfc3066LanguageToIso639Language (\r
500 IN CHAR8 *LanguageRfc3066,\r
501 OUT CHAR8 *LanguageIso639\r
502 )\r
503{\r
504 UINTN Index;\r
505\r
506 if ((LanguageRfc3066[2] != '-') && (LanguageRfc3066[2] != 0)) {\r
507 CopyMem (LanguageIso639, LanguageRfc3066, 3);\r
508 return EFI_SUCCESS;\r
509 }\r
510\r
511 for (Index = 0; Iso639ToRfc3066ConversionTable[Index] != 0; Index += 5) {\r
512 if (CompareMem (LanguageRfc3066, &Iso639ToRfc3066ConversionTable[Index + 3], 2) == 0) {\r
513 CopyMem (LanguageIso639, &Iso639ToRfc3066ConversionTable[Index], 3);\r
514 return EFI_SUCCESS;\r
515 }\r
516 }\r
517\r
518 return EFI_NOT_FOUND;\r
519}\r
520\r
521\r
522/**\r
523 Convert language code from ISO639-2 to RFC3066.\r
524\r
525 LanguageIso639 contain a single ISO639-2 code such as\r
526 "eng" or "fra".\r
527\r
528 The LanguageRfc3066 must be a buffer large enough\r
529 for RFC_3066_ENTRY_SIZE characters.\r
530\r
531 If LanguageIso639 is NULL, then ASSERT.\r
532 If LanguageRfc3066 is NULL, then ASSERT.\r
533\r
534 @param LanguageIso639 ISO639-2 language code.\r
535 @param LanguageRfc3066 RFC3066 language code.\r
536\r
537 @retval EFI_SUCCESS Language code converted.\r
538 @retval EFI_NOT_FOUND Language code not found.\r
539\r
540**/\r
541EFI_STATUS\r
542EFIAPI\r
543ConvertIso639LanguageToRfc3066Language (\r
544 IN CONST CHAR8 *LanguageIso639,\r
545 OUT CHAR8 *LanguageRfc3066\r
546 )\r
547{\r
548 UINTN Index;\r
549 \r
550 for (Index = 0; Iso639ToRfc3066ConversionTable[Index] != 0; Index += 5) {\r
551 if (CompareMem (LanguageIso639, &Iso639ToRfc3066ConversionTable[Index], 3) == 0) {\r
552 CopyMem (LanguageRfc3066, &Iso639ToRfc3066ConversionTable[Index + 3], 2);\r
553 return EFI_SUCCESS;\r
554 }\r
555 }\r
556\r
557 return EFI_NOT_FOUND;\r
558}\r
559\r
560/**\r
561 Convert language code list from RFC3066 to ISO639-2, e.g. "en-US;fr-FR" will\r
562 be converted to "engfra".\r
563\r
564 @param SupportedLanguages The RFC3066 language list.\r
565\r
566 @return The ISO639-2 language list.\r
567\r
568**/\r
569CHAR8 *\r
570EFIAPI\r
571Rfc3066ToIso639 (\r
572 CHAR8 *SupportedLanguages\r
573 )\r
574{\r
575 CHAR8 *Languages;\r
576 CHAR8 *ReturnValue;\r
577 CHAR8 *LangCodes;\r
578 CHAR8 LangRfc3066[RFC_3066_ENTRY_SIZE];\r
579 CHAR8 LangIso639[ISO_639_2_ENTRY_SIZE];\r
580 EFI_STATUS Status;\r
581\r
582 ReturnValue = AllocateZeroPool (AsciiStrSize (SupportedLanguages));\r
583 if (ReturnValue == NULL) {\r
584 return ReturnValue;\r
585 }\r
586\r
587 Languages = ReturnValue;\r
588 LangCodes = SupportedLanguages;\r
589 while (*LangCodes != 0) {\r
590 HiiLibGetNextLanguage (&LangCodes, LangRfc3066);\r
591\r
592 Status = ConvertRfc3066LanguageToIso639Language (LangRfc3066, LangIso639);\r
593 if (!EFI_ERROR (Status)) {\r
594 CopyMem (Languages, LangIso639, 3);\r
595 Languages = Languages + 3;\r
596 }\r
597 }\r
598\r
599 return ReturnValue;\r
600}\r
601\r
602\r