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Refine language conversion in ECP. Create a new library LanguageLib providing functio...
[mirror_edk2.git] / EdkCompatibilityPkg / Compatibility / FrameworkHiiOnUefiHiiThunk / HiiDatabase.c
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4259256b 1/**@file\r
ee3428bb 2Framework to UEFI 2.1 HII Thunk. The driver consume UEFI HII protocols\r
3to produce a Framework HII protocol.\r
4259256b 4\r
ee3428bb 5Copyright (c) 2008, Intel Corporation\r
4259256b 6All rights reserved. This program and the accompanying materials\r
7are licensed and made available under the terms and conditions of the BSD License\r
8which accompanies this distribution. The full text of the license may be found at\r
9http://opensource.org/licenses/bsd-license.php\r
10\r
11THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13\r
14**/\r
15\r
16#include "HiiDatabase.h"\r
d4775f2a 17#include "HiiHandle.h"\r
4259256b 18\r
0368663f 19HII_THUNK_PRIVATE_DATA *mHiiThunkPrivateData;\r
20\r
21HII_THUNK_PRIVATE_DATA mHiiThunkPrivateDataTempate = {\r
22 HII_THUNK_PRIVATE_DATA_SIGNATURE,\r
23 (EFI_HANDLE) NULL,\r
24 {\r
4259256b 25 HiiNewPack,\r
26 HiiRemovePack,\r
27 HiiFindHandles,\r
28 HiiExportDatabase,\r
29 \r
30 HiiTestString,\r
31 HiiGetGlyph,\r
32 HiiGlyphToBlt,\r
33 \r
34 HiiNewString,\r
35 HiiGetPrimaryLanguages,\r
36 HiiGetSecondaryLanguages,\r
cdaf7905 37 HiiThunkGetString,\r
4259256b 38 HiiResetStrings,\r
39 HiiGetLine,\r
40 HiiGetForms,\r
41 HiiGetDefaultImage,\r
cdaf7905 42 HiiThunkUpdateForm,\r
4259256b 43 \r
44 HiiGetKeyboardLayout\r
45 },\r
0368663f 46\r
4259256b 47 {\r
a3318eaf 48 ///\r
49 /// HiiHandleLinkList\r
50 ///\r
51 NULL, NULL \r
4259256b 52 },\r
53};\r
54\r
137c54ac 55EFI_FORMBROWSER_THUNK_PRIVATE_DATA mBrowserThunkPrivateDataTemplate = {\r
56 EFI_FORMBROWSER_THUNK_PRIVATE_DATA_SIGNATURE,\r
57 (EFI_HANDLE) NULL,\r
0368663f 58 (HII_THUNK_PRIVATE_DATA *) NULL,\r
137c54ac 59 {\r
60 ThunkSendForm,\r
61 ThunkCreatePopUp\r
62 }\r
63};\r
64\r
65\r
59336178 66CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
59336178 67CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;\r
68CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;\r
133a9dfb 69CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;\r
59336178 70CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;\r
0368663f 71CONST EFI_FORM_BROWSER2_PROTOCOL *mFormBrowser2Protocol;\r
ebbd2793 72\r
ea58467b 73\r
3321fa09 74/**\r
75 This routine initializes the HII Database.\r
76 \r
77 @param ImageHandle Image handle for PCD DXE driver.\r
78 @param SystemTable Pointer to SystemTable.\r
ea58467b 79\r
3321fa09 80 @retval EFI_SUCCESS The entry point alwasy return successfully.\r
81**/\r
4259256b 82EFI_STATUS\r
83EFIAPI\r
84InitializeHiiDatabase (\r
85 IN EFI_HANDLE ImageHandle,\r
86 IN EFI_SYSTEM_TABLE *SystemTable\r
87 )\r
4259256b 88{\r
0368663f 89 HII_THUNK_PRIVATE_DATA *Private;\r
90 EFI_HANDLE Handle;\r
91 EFI_STATUS Status;\r
92 UINTN BufferLength;\r
93 EFI_HII_HANDLE *Buffer;\r
94 UINTN Index;\r
d4775f2a 95 HII_THUNK_CONTEXT *ThunkContext;\r
0368663f 96 \r
4259256b 97\r
962045a2 98 ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiCompatibilityProtocolGuid);\r
99 ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiFormBrowserCompatibilityProtocolGuid);\r
4259256b 100\r
0368663f 101 Private = AllocateCopyPool (sizeof (HII_THUNK_PRIVATE_DATA), &mHiiThunkPrivateDataTempate);\r
102 ASSERT (Private != NULL);\r
103 InitializeListHead (&Private->ThunkContextListHead);\r
4259256b 104\r
d4775f2a 105 InitHiiHandleDatabase ();\r
106\r
0368663f 107 mHiiThunkPrivateData = Private;\r
ea58467b 108\r
4259256b 109 Status = gBS->LocateProtocol (\r
110 &gEfiHiiDatabaseProtocolGuid,\r
111 NULL,\r
59336178 112 (VOID **) &mHiiDatabase\r
4259256b 113 );\r
114 ASSERT_EFI_ERROR (Status);\r
115\r
116 Status = gBS->LocateProtocol (\r
0368663f 117 &gEfiHiiStringProtocolGuid,\r
4259256b 118 NULL,\r
0368663f 119 (VOID **) &mHiiStringProtocol\r
4259256b 120 );\r
121 ASSERT_EFI_ERROR (Status);\r
122\r
133a9dfb 123 Status = gBS->LocateProtocol (\r
124 &gEfiHiiFontProtocolGuid,\r
125 NULL,\r
126 (VOID **) &mHiiFontProtocol\r
127 );\r
128 ASSERT_EFI_ERROR (Status);\r
129\r
4259256b 130 Status = gBS->LocateProtocol (\r
0368663f 131 &gEfiHiiConfigRoutingProtocolGuid,\r
4259256b 132 NULL,\r
0368663f 133 (VOID **) &mHiiConfigRoutingProtocol\r
4259256b 134 );\r
135 ASSERT_EFI_ERROR (Status);\r
136\r
4259256b 137\r
ebbd2793 138 Status = gBS->LocateProtocol (\r
0368663f 139 &gEfiFormBrowser2ProtocolGuid,\r
ebbd2793 140 NULL,\r
0368663f 141 (VOID **) &mFormBrowser2Protocol\r
ebbd2793 142 );\r
143 ASSERT_EFI_ERROR (Status);\r
144\r
0368663f 145\r
146 \r
147\r
4259256b 148 //\r
149 // Install protocol interface\r
150 //\r
4259256b 151 Status = gBS->InstallProtocolInterface (\r
0368663f 152 &Private->Handle,\r
962045a2 153 &gEfiHiiCompatibilityProtocolGuid,\r
4259256b 154 EFI_NATIVE_INTERFACE,\r
0368663f 155 (VOID *) &Private->Hii\r
4259256b 156 );\r
157 ASSERT_EFI_ERROR (Status);\r
158\r
cb7d01c0 159 Status = ListPackageLists (EFI_HII_PACKAGE_STRINGS, NULL, &BufferLength, &Buffer);\r
0368663f 160 if (Status == EFI_SUCCESS) {\r
161 for (Index = 0; Index < BufferLength / sizeof (EFI_HII_HANDLE); Index++) {\r
d4775f2a 162 ThunkContext = CreateThunkContextForUefiHiiHandle (Buffer[Index]);\r
163 ASSERT (ThunkContext!= NULL);\r
164 \r
165 InsertTailList (&Private->ThunkContextListHead, &ThunkContext->Link);\r
0368663f 166 }\r
167\r
168 FreePool (Buffer);\r
169 }\r
ea58467b 170\r
171 Status = mHiiDatabase->RegisterPackageNotify (\r
172 mHiiDatabase,\r
173 EFI_HII_PACKAGE_STRINGS,\r
174 NULL,\r
0368663f 175 NewOrAddPackNotify,\r
ea58467b 176 EFI_HII_DATABASE_NOTIFY_NEW_PACK,\r
0368663f 177 &Handle\r
ea58467b 178 );\r
179 ASSERT_EFI_ERROR (Status);\r
180\r
181 Status = mHiiDatabase->RegisterPackageNotify (\r
182 mHiiDatabase,\r
183 EFI_HII_PACKAGE_STRINGS,\r
184 NULL,\r
0368663f 185 NewOrAddPackNotify,\r
186 EFI_HII_DATABASE_NOTIFY_ADD_PACK,\r
187 &Handle\r
188 );\r
189 ASSERT_EFI_ERROR (Status);\r
190\r
191 Status = mHiiDatabase->RegisterPackageNotify (\r
192 mHiiDatabase,\r
4dd76ade 193 EFI_HII_PACKAGE_FORMS,\r
0368663f 194 NULL,\r
195 NewOrAddPackNotify,\r
196 EFI_HII_DATABASE_NOTIFY_NEW_PACK,\r
197 &Handle\r
198 );\r
199 ASSERT_EFI_ERROR (Status);\r
200\r
201 Status = mHiiDatabase->RegisterPackageNotify (\r
202 mHiiDatabase,\r
4dd76ade 203 EFI_HII_PACKAGE_FORMS,\r
0368663f 204 NULL,\r
205 NewOrAddPackNotify,\r
ea58467b 206 EFI_HII_DATABASE_NOTIFY_ADD_PACK,\r
0368663f 207 &Handle\r
ea58467b 208 );\r
209 ASSERT_EFI_ERROR (Status);\r
210\r
211 Status = mHiiDatabase->RegisterPackageNotify (\r
212 mHiiDatabase,\r
213 EFI_HII_PACKAGE_STRINGS,\r
214 NULL,\r
215 RemovePackNotify,\r
216 EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r
0368663f 217 &Handle\r
ea58467b 218 );\r
219 ASSERT_EFI_ERROR (Status);\r
220\r
a235abd2 221 InitSetBrowserStrings ();\r
222\r
0368663f 223 mBrowserThunkPrivateDataTemplate.ThunkPrivate = Private;\r
137c54ac 224 Status = gBS->InstallProtocolInterface (\r
225 &mBrowserThunkPrivateDataTemplate.Handle,\r
962045a2 226 &gEfiFormBrowserCompatibilityProtocolGuid,\r
137c54ac 227 EFI_NATIVE_INTERFACE,\r
228 (VOID *) &mBrowserThunkPrivateDataTemplate.FormBrowser\r
229 );\r
230 ASSERT_EFI_ERROR (Status);\r
231 \r
4259256b 232 return Status;\r
233}\r
234\r
3321fa09 235/**\r
236 Determines the handles that are currently active in the database.\r
237\r
238 This function determines the handles that are currently active in the database. \r
239 For example, a program wishing to create a Setup-like configuration utility would use this call \r
240 to determine the handles that are available. It would then use calls defined in the forms section \r
241 below to extract forms and then interpret them.\r
242\r
243 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
244 @param HandleBufferLength On input, a pointer to the length of the handle buffer. \r
245 On output, the length of the handle buffer that is required for the handles found.\r
246 @param Handle An array of EFI_HII_HANDLE instances returned. \r
247 Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack() in the Packages section.\r
248\r
249 @retval EFI_SUCCESS Handle was updated successfully.\r
250 \r
251 @retval EFI_BUFFER_TOO_SMALL The HandleBufferLength parameter indicates that Handle is too small \r
252 to support the number of handles. HandleBufferLength is updated with a value that \r
253 will enable the data to fit.\r
254**/\r
4259256b 255EFI_STATUS\r
256EFIAPI\r
257HiiFindHandles (\r
258 IN EFI_HII_PROTOCOL *This,\r
259 IN OUT UINT16 *HandleBufferLength,\r
260 OUT FRAMEWORK_EFI_HII_HANDLE Handle[1]\r
261 )\r
4259256b 262{\r
ea58467b 263 UINT16 Count;\r
0368663f 264 LIST_ENTRY *Link;\r
265 HII_THUNK_CONTEXT *ThunkContext;\r
266 HII_THUNK_PRIVATE_DATA *Private;\r
ea58467b 267\r
268 if (HandleBufferLength == NULL) {\r
269 return EFI_INVALID_PARAMETER;\r
270 }\r
271\r
0368663f 272 Private = HII_THUNK_PRIVATE_DATA_FROM_THIS(This); \r
ea58467b 273\r
0368663f 274 //\r
275 // Count the number of handles.\r
276 //\r
ea58467b 277 Count = 0;\r
0368663f 278 Link = GetFirstNode (&Private->ThunkContextListHead);\r
279 while (!IsNull (&Private->ThunkContextListHead, Link)) {\r
ea58467b 280 Count++;\r
0368663f 281 Link = GetNextNode (&Private->ThunkContextListHead, Link);\r
ea58467b 282 }\r
283\r
284 if (Count > *HandleBufferLength) {\r
5990ace9 285 *HandleBufferLength = (UINT16) (Count * sizeof (FRAMEWORK_EFI_HII_HANDLE));\r
ea58467b 286 return EFI_BUFFER_TOO_SMALL;\r
287 }\r
288\r
0368663f 289 //\r
290 // Output the handles.\r
291 //\r
ea58467b 292 Count = 0;\r
0368663f 293 Link = GetFirstNode (&Private->ThunkContextListHead);\r
294 while (!IsNull (&Private->ThunkContextListHead, Link)) {\r
295\r
296 ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r
297 Handle[Count] = ThunkContext->FwHiiHandle;\r
ea58467b 298\r
ea58467b 299 Count++;\r
0368663f 300 Link = GetNextNode (&Private->ThunkContextListHead, Link);\r
301\r
302 }\r
ea58467b 303\r
5990ace9 304 *HandleBufferLength = (UINT16) (Count * sizeof (FRAMEWORK_EFI_HII_HANDLE));\r
4259256b 305 return EFI_SUCCESS;\r
306}\r
307\r
3321fa09 308/**\r
309 Allows a program to determine the primary languages that are supported on a given handle.\r
310\r
311 This routine is intended to be used by drivers to query the interface database for supported languages. \r
312 This routine returns a string of concatenated 3-byte language identifiers, one per string package associated with the handle.\r
313\r
314 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
315 @param Handle The handle on which the strings reside. Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack() \r
316 in the Packages section.\r
317 @param LanguageString A string allocated by GetPrimaryLanguages() that contains a list of all primary languages \r
318 registered on the handle. The routine will not return the three-spaces language identifier used in \r
319 other functions to indicate non-language-specific strings.\r
320\r
321 @reval EFI_SUCCESS LanguageString was correctly returned.\r
322 \r
323 @reval EFI_INVALID_PARAMETER The Handle was unknown.\r
324**/\r
4259256b 325EFI_STATUS\r
326EFIAPI\r
327HiiGetPrimaryLanguages (\r
3321fa09 328 IN EFI_HII_PROTOCOL *This,\r
329 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
330 OUT EFI_STRING *LanguageString\r
4259256b 331 )\r
4259256b 332{\r
0368663f 333 HII_THUNK_PRIVATE_DATA *Private;\r
ee3428bb 334 EFI_HII_HANDLE UefiHiiHandle;\r
8cf6dad8 335 CHAR8 *LangCodes4646;\r
0368663f 336 CHAR16 *UnicodeLangCodes639;\r
337 CHAR8 *LangCodes639;\r
338 EFI_STATUS Status;\r
ee3428bb 339\r
0368663f 340 Private = HII_THUNK_PRIVATE_DATA_FROM_THIS(This);\r
ee3428bb 341\r
0368663f 342 UefiHiiHandle = FwHiiHandleToUefiHiiHandle (Private, Handle);\r
ee3428bb 343 if (UefiHiiHandle == NULL) {\r
344 return EFI_INVALID_PARAMETER;\r
345 }\r
346\r
8cf6dad8 347 LangCodes4646 = HiiGetSupportedLanguages (UefiHiiHandle);\r
ee3428bb 348\r
8cf6dad8 349 if (LangCodes4646 == NULL) {\r
ee3428bb 350 return EFI_INVALID_PARAMETER;\r
351 }\r
352\r
7c9d25ae 353 LangCodes639 = ConvertLanguagesRfc4646ToIso639 (LangCodes4646);\r
354 if (LangCodes639 == NULL) {\r
355 Status = EFI_INVALID_PARAMETER;\r
0368663f 356 goto Done;\r
357 }\r
358 \r
359 UnicodeLangCodes639 = AllocateZeroPool (AsciiStrSize (LangCodes639) * sizeof (CHAR16));\r
360 if (UnicodeLangCodes639 == NULL) {\r
361 Status = EFI_OUT_OF_RESOURCES;\r
362 goto Done;\r
ee3428bb 363 }\r
364\r
365 //\r
0368663f 366 // The language returned is in RFC 639-2 format.\r
ee3428bb 367 //\r
0368663f 368 AsciiStrToUnicodeStr (LangCodes639, UnicodeLangCodes639);\r
369 *LanguageString = UnicodeLangCodes639;\r
7c9d25ae 370 Status = EFI_SUCCESS;\r
ee3428bb 371\r
0368663f 372Done:\r
8cf6dad8 373 FreePool (LangCodes4646);\r
7001eaf8 374 if (LangCodes639 != NULL) {\r
375 FreePool (LangCodes639);\r
376 }\r
0368663f 377\r
378 return Status;\r
4259256b 379}\r
380\r
cb7d01c0 381/**\r
382 This function returns the list of supported 2nd languages, in the format specified\r
383 in UEFI specification Appendix M.\r
384\r
385 If HiiHandle is not a valid Handle in the HII database, then ASSERT.\r
386 If not enough resource to complete the operation, then ASSERT.\r
387\r
388 @param HiiHandle The HII package list handle.\r
389 @param FirstLanguage Pointer to language name buffer.\r
390 \r
391 @return The supported languages.\r
392\r
393**/\r
394CHAR8 *\r
395EFIAPI\r
396HiiGetSupportedSecondaryLanguages (\r
397 IN EFI_HII_HANDLE HiiHandle,\r
398 IN CONST CHAR8 *FirstLanguage\r
399 )\r
400{\r
401 EFI_STATUS Status;\r
402 UINTN BufferSize;\r
403 CHAR8 *LanguageString;\r
404\r
405 ASSERT (HiiHandle != NULL);\r
406\r
407 //\r
408 // Collect current supported 2nd Languages for given HII handle\r
409 // First try allocate 4K buffer to store the current supported 2nd languages.\r
410 //\r
411 BufferSize = 0x1000;\r
412 LanguageString = AllocateZeroPool (BufferSize);\r
413 if (LanguageString == NULL) {\r
414 return NULL;\r
415 }\r
416\r
417 Status = mHiiStringProtocol->GetSecondaryLanguages (mHiiStringProtocol, HiiHandle, FirstLanguage, LanguageString, &BufferSize);\r
418 ASSERT (Status != EFI_NOT_FOUND);\r
419 \r
420 if (Status == EFI_BUFFER_TOO_SMALL) {\r
421 FreePool (LanguageString);\r
422 LanguageString = AllocateZeroPool (BufferSize);\r
423 if (LanguageString == NULL) {\r
424 return NULL;\r
425 }\r
426\r
427 Status = mHiiStringProtocol->GetSecondaryLanguages (mHiiStringProtocol, HiiHandle, FirstLanguage, LanguageString, &BufferSize);\r
428 }\r
429\r
430 if (EFI_ERROR (Status)) {\r
431 LanguageString = NULL;\r
432 }\r
433\r
434 return LanguageString;\r
435}\r
0368663f 436\r
3321fa09 437/**\r
438 Allows a program to determine which secondary languages are supported on a given handle for a given primary language\r
0368663f 439\r
3321fa09 440 This routine is intended to be used by drivers to query the interface database for supported languages. \r
441 This routine returns a string of concatenated 3-byte language identifiers, one per string package associated with the handle.\r
442\r
443 @param This A pointer to the EFI_HII_PROTOCOL instance.\r
444 @param Handle The handle on which the strings reside. Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack() \r
445 in the Packages section.\r
446 @param PrimaryLanguage Pointer to a NULL-terminated string containing a single ISO 639-2 language identifier, indicating \r
447 the primary language.\r
448 @param LanguageString A string allocated by GetSecondaryLanguages() containing a list of all secondary languages registered \r
449 on the handle. The routine will not return the three-spaces language identifier used in other functions \r
450 to indicate non-language-specific strings, nor will it return the primary language. This function succeeds \r
451 but returns a NULL LanguageString if there are no secondary languages associated with the input Handle and \r
452 PrimaryLanguage pair. Type EFI_STRING is defined in String.\r
453 \r
454 @reval EFI_SUCCESS LanguageString was correctly returned.\r
455 @reval EFI_INVALID_PARAMETER The Handle was unknown.\r
456**/\r
4259256b 457EFI_STATUS\r
458EFIAPI\r
459HiiGetSecondaryLanguages (\r
0368663f 460 IN EFI_HII_PROTOCOL *This,\r
461 IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
462 IN CHAR16 *PrimaryLanguage,\r
463 OUT EFI_STRING *LanguageString\r
4259256b 464 )\r
4259256b 465{\r
0b09813f 466 HII_THUNK_PRIVATE_DATA *Private;\r
ee3428bb 467 EFI_HII_HANDLE UefiHiiHandle;\r
8cf6dad8 468 CHAR8 *PrimaryLang4646;\r
0368663f 469 CHAR8 *PrimaryLang639;\r
8cf6dad8 470 CHAR8 *SecLangCodes4646;\r
0368663f 471 CHAR8 *SecLangCodes639;\r
472 CHAR16 *UnicodeSecLangCodes639;\r
473 EFI_STATUS Status;\r
ee3428bb 474\r
0368663f 475 Private = HII_THUNK_PRIVATE_DATA_FROM_THIS(This);\r
ee3428bb 476\r
0b09813f 477 SecLangCodes639 = NULL;\r
8cf6dad8 478 SecLangCodes4646 = NULL;\r
479 PrimaryLang4646 = NULL;\r
0368663f 480 UnicodeSecLangCodes639 = NULL;\r
481\r
482 UefiHiiHandle = FwHiiHandleToUefiHiiHandle (Private, Handle);\r
ee3428bb 483 if (UefiHiiHandle == NULL) {\r
484 return EFI_INVALID_PARAMETER;\r
485 }\r
486\r
0368663f 487 PrimaryLang639 = AllocateZeroPool (StrLen (PrimaryLanguage) + 1);\r
488 if (PrimaryLang639 == NULL) {\r
489 Status = EFI_OUT_OF_RESOURCES;\r
490 goto Done;\r
491 }\r
ee3428bb 492\r
0368663f 493 UnicodeStrToAsciiStr (PrimaryLanguage, PrimaryLang639);\r
ee3428bb 494\r
7c9d25ae 495 PrimaryLang4646 = ConvertLanguagesIso639ToRfc4646 (PrimaryLang639);\r
8cf6dad8 496 ASSERT_EFI_ERROR (PrimaryLang4646 != NULL);\r
ee3428bb 497\r
8cf6dad8 498 SecLangCodes4646 = HiiGetSupportedSecondaryLanguages (UefiHiiHandle, PrimaryLang4646);\r
0368663f 499\r
8cf6dad8 500 if (SecLangCodes4646 == NULL) {\r
0368663f 501 Status = EFI_INVALID_PARAMETER;\r
502 goto Done;\r
ee3428bb 503 }\r
504\r
7c9d25ae 505 SecLangCodes639 = ConvertLanguagesIso639ToRfc4646 (SecLangCodes4646);\r
506 if (SecLangCodes639 == NULL) {\r
507 Status = EFI_INVALID_PARAMETER;\r
0368663f 508 goto Done;\r
509 }\r
510\r
511 UnicodeSecLangCodes639 = AllocateZeroPool (AsciiStrSize (SecLangCodes639) * sizeof (CHAR16));\r
512 if (UnicodeSecLangCodes639 == NULL) {\r
513 Status = EFI_OUT_OF_RESOURCES;\r
514 goto Done;\r
ee3428bb 515 }\r
516\r
517 //\r
8cf6dad8 518 // The language returned is in RFC 4646 format.\r
ee3428bb 519 //\r
0368663f 520 *LanguageString = AsciiStrToUnicodeStr (SecLangCodes639, UnicodeSecLangCodes639);\r
7c9d25ae 521 Status = EFI_SUCCESS;\r
ee3428bb 522\r
0368663f 523Done:\r
7001eaf8 524 if (PrimaryLang639 != NULL) {\r
525 FreePool (PrimaryLang639);\r
526 }\r
0b09813f 527\r
7001eaf8 528 if (SecLangCodes639 != NULL) {\r
529 FreePool (SecLangCodes639);\r
530 }\r
0b09813f 531\r
8cf6dad8 532 if (PrimaryLang4646 != NULL) {\r
533 FreePool (PrimaryLang4646);\r
0b09813f 534 }\r
535\r
8cf6dad8 536 if (SecLangCodes4646 != NULL) {\r
537 FreePool (SecLangCodes4646);\r
7001eaf8 538 }\r
539 if (UnicodeSecLangCodes639 != NULL) {\r
540 FreePool (UnicodeSecLangCodes639);\r
541 }\r
0368663f 542 \r
543 return Status;\r
137c54ac 544}\r
4259256b 545\r
0368663f 546 \r