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4259256b | 1 | /**@file\r |
2 | \r | |
3 | This file contains the keyboard processing code to the HII database.\r | |
4 | \r | |
5 | Copyright (c) 2006 - 2008, Intel Corporation\r | |
6 | All rights reserved. This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | \r | |
17 | #include "HiiDatabase.h"\r | |
18 | \r | |
0368663f | 19 | EFI_GUID gFrameworkHiiCompatbilityGuid = EFI_IFR_FRAMEWORK_GUID;\r |
20 | EFI_GUID gTianoHiiIfrGuid = EFI_IFR_TIANO_GUID;\r | |
21 | \r | |
22 | \r | |
4259256b | 23 | EFI_GUID *\r |
24 | GetGuidOfFirstFormset (\r | |
25 | CONST EFI_HII_FORM_PACKAGE * FormPackage\r | |
26 | ) \r | |
27 | {\r | |
0368663f | 28 | UINT8 *StartOfNextPackage;\r |
29 | EFI_IFR_OP_HEADER *OpCodeData;\r | |
4259256b | 30 | \r |
31 | StartOfNextPackage = (UINT8 *) FormPackage + FormPackage->Header.Length;\r | |
32 | OpCodeData = (EFI_IFR_OP_HEADER *) (FormPackage + 1);\r | |
33 | \r | |
34 | while ((UINT8 *) OpCodeData < StartOfNextPackage) {\r | |
35 | if (OpCodeData->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
3711f8f8 | 36 | return AllocateCopyPool (sizeof(EFI_GUID), &(((EFI_IFR_FORM_SET *) OpCodeData)->Guid));\r |
4259256b | 37 | }\r |
38 | OpCodeData = (EFI_IFR_OP_HEADER *) ((UINT8 *) OpCodeData + OpCodeData->Length);\r | |
39 | }\r | |
40 | \r | |
41 | ASSERT (FALSE);\r | |
42 | \r | |
43 | return NULL;\r | |
44 | }\r | |
45 | \r | |
ee3428bb | 46 | EFI_HII_HANDLE\r |
0368663f | 47 | FwHiiHandleToUefiHiiHandle (\r |
48 | IN CONST HII_THUNK_PRIVATE_DATA *Private,\r | |
49 | IN FRAMEWORK_EFI_HII_HANDLE FwHiiHandle\r | |
ee3428bb | 50 | )\r |
51 | {\r | |
0368663f | 52 | HII_THUNK_CONTEXT *ThunkContext;\r |
ee3428bb | 53 | \r |
0368663f | 54 | ASSERT (FwHiiHandle != (FRAMEWORK_EFI_HII_HANDLE) 0);\r |
ee3428bb | 55 | ASSERT (Private != NULL);\r |
56 | \r | |
0368663f | 57 | ThunkContext = FwHiiHandleToThunkContext (Private, FwHiiHandle);\r |
ee3428bb | 58 | \r |
0368663f | 59 | if (ThunkContext != NULL) {\r |
60 | return ThunkContext->UefiHiiHandle;\r | |
ee3428bb | 61 | }\r |
62 | \r | |
63 | return (EFI_HII_HANDLE) NULL;\r | |
64 | }\r | |
65 | \r | |
ebbd2793 | 66 | \r |
0368663f | 67 | HII_THUNK_CONTEXT *\r |
68 | FwHiiHandleToThunkContext (\r | |
69 | IN CONST HII_THUNK_PRIVATE_DATA *Private,\r | |
70 | IN FRAMEWORK_EFI_HII_HANDLE FwHiiHandle\r | |
ebbd2793 | 71 | )\r |
72 | {\r | |
0368663f | 73 | LIST_ENTRY *Link;\r |
74 | HII_THUNK_CONTEXT *ThunkContext;\r | |
75 | \r | |
ebbd2793 | 76 | \r |
0368663f | 77 | Link = GetFirstNode (&Private->ThunkContextListHead);\r |
ebbd2793 | 78 | \r |
0368663f | 79 | while (!IsNull (&Private->ThunkContextListHead, Link)) {\r |
80 | ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r | |
81 | \r | |
82 | if (FwHiiHandle == ThunkContext->FwHiiHandle) {\r | |
83 | return ThunkContext;\r | |
ebbd2793 | 84 | }\r |
0368663f | 85 | \r |
86 | Link = GetNextNode (&Private->ThunkContextListHead, Link);\r | |
ebbd2793 | 87 | }\r |
88 | \r | |
0368663f | 89 | return NULL;\r |
ebbd2793 | 90 | }\r |
91 | \r | |
0368663f | 92 | HII_THUNK_CONTEXT *\r |
93 | UefiHiiHandleToThunkContext (\r | |
94 | IN CONST HII_THUNK_PRIVATE_DATA *Private,\r | |
ea58467b | 95 | IN EFI_HII_HANDLE UefiHiiHandle\r |
96 | )\r | |
97 | {\r | |
0368663f | 98 | LIST_ENTRY *Link;\r |
99 | HII_THUNK_CONTEXT *ThunkContext;\r | |
ea58467b | 100 | \r |
0368663f | 101 | Link = GetFirstNode (&Private->ThunkContextListHead);\r |
ea58467b | 102 | \r |
0368663f | 103 | while (!IsNull (&Private->ThunkContextListHead, Link)) {\r |
104 | ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r | |
105 | \r | |
106 | if (UefiHiiHandle == ThunkContext->UefiHiiHandle) {\r | |
107 | return ThunkContext;\r | |
ea58467b | 108 | }\r |
0368663f | 109 | Link = GetNextNode (&Private->ThunkContextListHead, Link);\r |
ea58467b | 110 | }\r |
111 | \r | |
0368663f | 112 | return NULL;\r |
ea58467b | 113 | }\r |
99a83b4c | 114 | \r |
115 | EFI_HII_HANDLE *\r | |
0368663f | 116 | TagGuidToUefiHiiHandle (\r |
117 | IN CONST HII_THUNK_PRIVATE_DATA *Private,\r | |
99a83b4c | 118 | IN CONST EFI_GUID *Guid\r |
119 | )\r | |
120 | {\r | |
0368663f | 121 | LIST_ENTRY *Link;\r |
122 | HII_THUNK_CONTEXT *ThunkContext;\r | |
123 | \r | |
124 | Link = GetFirstNode (&Private->ThunkContextListHead);\r | |
99a83b4c | 125 | \r |
0368663f | 126 | while (!IsNull (&Private->ThunkContextListHead, Link)) {\r |
127 | ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);\r | |
99a83b4c | 128 | \r |
0368663f | 129 | if (CompareGuid (Guid, &ThunkContext->TagGuid) && (ThunkContext->IfrPackageCount != 0)) {\r |
130 | return ThunkContext->UefiHiiHandle;\r | |
99a83b4c | 131 | }\r |
0368663f | 132 | \r |
133 | Link = GetNextNode (&Private->ThunkContextListHead, Link);\r | |
99a83b4c | 134 | }\r |
135 | \r | |
0368663f | 136 | return NULL;\r |
99a83b4c | 137 | \r |
138 | }\r | |
139 | \r | |
ea58467b | 140 | BOOLEAN\r |
141 | IsFrameworkHiiDatabaseHandleDepleted (\r | |
0368663f | 142 | IN CONST HII_THUNK_PRIVATE_DATA *Private\r |
ea58467b | 143 | )\r |
144 | {\r | |
145 | return (BOOLEAN) (Private->StaticHiiHandle == (UINTN) Private->StaticPureUefiHiiHandle);\r | |
146 | }\r | |
147 | \r | |
148 | EFI_STATUS\r | |
0368663f | 149 | AssignFrameworkHiiHandle (\r |
150 | IN OUT HII_THUNK_PRIVATE_DATA *Private,\r | |
151 | IN BOOLEAN FromFwHiiNewPack,\r | |
ea58467b | 152 | OUT FRAMEWORK_EFI_HII_HANDLE *Handle\r |
153 | )\r | |
154 | {\r | |
155 | ASSERT (Handle != NULL);\r | |
156 | \r | |
0368663f | 157 | if (FromFwHiiNewPack) {\r |
158 | \r | |
159 | *Handle = Private->StaticHiiHandle;\r | |
160 | Private->StaticHiiHandle += 1;\r | |
161 | \r | |
162 | if (IsFrameworkHiiDatabaseHandleDepleted (Private)) {\r | |
163 | return EFI_OUT_OF_RESOURCES;\r | |
164 | }\r | |
165 | \r | |
166 | } else {\r | |
167 | \r | |
168 | *Handle = Private->StaticPureUefiHiiHandle;\r | |
169 | Private->StaticPureUefiHiiHandle -= 1;\r | |
170 | \r | |
171 | if (IsFrameworkHiiDatabaseHandleDepleted (Private)) {\r | |
172 | return EFI_OUT_OF_RESOURCES;\r | |
173 | }\r | |
ea58467b | 174 | \r |
ea58467b | 175 | }\r |
176 | \r | |
177 | return EFI_SUCCESS;\r | |
178 | }\r | |
179 | \r | |
180 | EFI_STATUS\r | |
0368663f | 181 | DestroyThunkContextForUefiHiiHandle (\r |
182 | IN HII_THUNK_PRIVATE_DATA *Private,\r | |
183 | IN EFI_HII_HANDLE UefiHiiHandle\r | |
184 | )\r | |
185 | {\r | |
186 | HII_THUNK_CONTEXT *ThunkContext;\r | |
187 | \r | |
188 | ThunkContext = UefiHiiHandleToThunkContext (Private, UefiHiiHandle);\r | |
189 | ASSERT (ThunkContext != NULL);\r | |
190 | \r | |
191 | ASSERT (IsListEmpty (&ThunkContext->OneOfOptionMapListHead));\r | |
192 | ASSERT (IsListEmpty (&ThunkContext->QuestionIdMapListHead));\r | |
193 | \r | |
194 | RemoveEntryList (&ThunkContext->Link);\r | |
195 | \r | |
196 | FreePool (ThunkContext);\r | |
197 | \r | |
198 | return EFI_SUCCESS;\r | |
199 | }\r | |
200 | \r | |
201 | \r | |
202 | /**\r | |
203 | This function create a HII_THUNK_CONTEXT for a package list registered\r | |
204 | by a module calling EFI_HII_DATABASE_PROTOCOL.NewPackageList. It records\r | |
205 | the PackageListGuid in EFI_HII_PACKAGE_LIST_HEADER in the TagGuid in \r | |
206 | HII_THUNK_CONTEXT created. This TagGuid will be used as a key to s\r | |
207 | \r | |
208 | **/\r | |
209 | HII_THUNK_CONTEXT *\r | |
210 | CreateThunkContextForUefiHiiHandle (\r | |
211 | IN HII_THUNK_PRIVATE_DATA *Private,\r | |
212 | IN EFI_HII_HANDLE UefiHiiHandle\r | |
213 | )\r | |
214 | {\r | |
215 | EFI_STATUS Status;\r | |
216 | EFI_GUID PackageGuid;\r | |
217 | HII_THUNK_CONTEXT *ThunkContext;\r | |
218 | \r | |
219 | ThunkContext = AllocateZeroPool (sizeof (*ThunkContext));\r | |
220 | ASSERT (ThunkContext != NULL);\r | |
221 | \r | |
222 | ThunkContext->Signature = HII_THUNK_CONTEXT_SIGNATURE;\r | |
223 | \r | |
224 | Status = AssignFrameworkHiiHandle (Private, FALSE, &ThunkContext->FwHiiHandle);\r | |
225 | if (EFI_ERROR (Status)) {\r | |
226 | return NULL;\r | |
227 | }\r | |
228 | \r | |
229 | ThunkContext->UefiHiiHandle = UefiHiiHandle;\r | |
230 | \r | |
231 | Status = HiiLibExtractGuidFromHiiHandle (UefiHiiHandle, &PackageGuid);\r | |
232 | ASSERT_EFI_ERROR (Status);\r | |
233 | \r | |
234 | CopyGuid(&ThunkContext->TagGuid, &PackageGuid);\r | |
235 | \r | |
236 | InitializeListHead (&ThunkContext->QuestionIdMapListHead);\r | |
237 | InitializeListHead (&ThunkContext->OneOfOptionMapListHead);\r | |
238 | \r | |
239 | InsertTailList (&Private->ThunkContextListHead, &ThunkContext->Link);\r | |
240 | \r | |
241 | return ThunkContext;\r | |
242 | }\r | |
243 | \r | |
244 | \r | |
245 | UINTN\r | |
246 | GetPackageCountByType (\r | |
247 | IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader,\r | |
248 | IN UINT8 PackageType\r | |
ea58467b | 249 | )\r |
250 | {\r | |
0368663f | 251 | UINTN Count;\r |
252 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
253 | \r | |
254 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageListHeader + sizeof (EFI_HII_PACKAGE_LIST_HEADER));\r | |
255 | Count = 0;\r | |
256 | \r | |
257 | while (PackageHeader->Type != EFI_HII_PACKAGE_END) {\r | |
258 | if (PackageHeader->Type == PackageType ) {\r | |
259 | Count++;\r | |
260 | }\r | |
261 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHeader + PackageHeader->Length);\r | |
262 | }\r | |
263 | \r | |
264 | \r | |
265 | return Count;\r | |
266 | }\r | |
267 | \r | |
268 | LIST_ENTRY *\r | |
269 | GetOneOfOptionMapEntryListHead (\r | |
270 | IN CONST HII_THUNK_CONTEXT *ThunkContext,\r | |
271 | IN UINT16 QuestionId\r | |
272 | )\r | |
273 | {\r | |
274 | LIST_ENTRY *Link;\r | |
275 | ONE_OF_OPTION_MAP *Map;\r | |
276 | \r | |
277 | Link = GetFirstNode (&ThunkContext->OneOfOptionMapListHead);\r | |
278 | \r | |
279 | while (!IsNull (&ThunkContext->OneOfOptionMapListHead, Link)) {\r | |
280 | Map = ONE_OF_OPTION_MAP_FROM_LINK (Link);\r | |
281 | if (QuestionId == Map->QuestionId) {\r | |
282 | return &Map->OneOfOptionMapEntryListHead;\r | |
283 | }\r | |
284 | Link = GetNextNode (&ThunkContext->OneOfOptionMapListHead, Link);\r | |
285 | }\r | |
286 | \r | |
287 | return NULL;\r | |
288 | }\r | |
99a83b4c | 289 | \r |
290 | \r | |
0368663f | 291 | EFI_STATUS\r |
292 | CreateQuestionIdMap (\r | |
293 | IN OUT HII_THUNK_CONTEXT *ThunkContext\r | |
294 | )\r | |
295 | {\r | |
296 | EFI_STATUS Status;\r | |
297 | EFI_HII_PACKAGE_LIST_HEADER *List;\r | |
298 | EFI_HII_PACKAGE_HEADER *Package;\r | |
299 | UINTN Size;\r | |
300 | EFI_IFR_OP_HEADER *OpCode;\r | |
301 | UINTN Offset;\r | |
302 | QUESTION_ID_MAP *IdMap;\r | |
303 | EFI_IFR_VARSTORE *VarStore;\r | |
304 | EFI_IFR_FORM_SET *FormSet;\r | |
305 | EFI_IFR_QUESTION_HEADER *Question;\r | |
306 | LIST_ENTRY *QuestionIdMapEntryListHead;\r | |
307 | LIST_ENTRY *OneOfOptinMapEntryListHead;\r | |
308 | QUESTION_ID_MAP_ENTRY *IdMapEntry;\r | |
309 | EFI_IFR_GUID_OPTIONKEY *OptionMap;\r | |
310 | ONE_OF_OPTION_MAP *OneOfOptionMap;\r | |
311 | ONE_OF_OPTION_MAP_ENTRY *OneOfOptionMapEntry;\r | |
312 | EFI_IFR_GUID_CLASS *Class;\r | |
313 | \r | |
314 | \r | |
315 | Status = HiiLibExportPackageLists (ThunkContext->UefiHiiHandle, &List, &Size);\r | |
316 | if (EFI_ERROR (Status)) {\r | |
317 | return Status;\r | |
ea58467b | 318 | }\r |
99a83b4c | 319 | \r |
0368663f | 320 | //\r |
321 | // Get all VarStoreId and build the the QuestionId map.\r | |
322 | // EFI_IFR_QUESTION_HEADER.VarStoreInfo.VarOffset -> Framework Question ID\r | |
323 | // EFI_IFR_QUESTION_HEADER.QuestionId -> UEFI Question ID\r | |
324 | //\r | |
325 | \r | |
326 | //\r | |
327 | // Skip the package list header.\r | |
328 | //\r | |
329 | Package = (EFI_HII_PACKAGE_HEADER *) (List + 1);\r | |
330 | \r | |
331 | while (Package->Type != EFI_HII_PACKAGE_END) {\r | |
332 | \r | |
333 | if (Package->Type == EFI_HII_PACKAGE_FORM) {\r | |
334 | \r | |
335 | //\r | |
336 | // Skip the package header\r | |
337 | //\r | |
338 | Offset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
339 | while (Offset < Package->Length) {\r | |
340 | OpCode = (EFI_IFR_OP_HEADER *)((UINT8 *) Package + Offset);\r | |
341 | \r | |
342 | switch (OpCode->OpCode) {\r | |
343 | case EFI_IFR_FORM_SET_OP:\r | |
344 | FormSet = (EFI_IFR_FORM_SET *) OpCode;\r | |
345 | ThunkContext->FormSetTitle = FormSet->FormSetTitle;\r | |
346 | ThunkContext->FormSetHelp = FormSet->Help;\r | |
347 | break;\r | |
348 | \r | |
349 | case EFI_IFR_VARSTORE_OP:\r | |
350 | //\r | |
351 | // IFR built from Framework VFR only has UEFI Buffer Type Storage\r | |
352 | //\r | |
353 | VarStore = (EFI_IFR_VARSTORE *) OpCode;\r | |
354 | IdMap = AllocateZeroPool (sizeof (QUESTION_ID_MAP));\r | |
355 | ASSERT (IdMap != NULL);\r | |
356 | \r | |
357 | IdMap->Signature = QUESTION_ID_MAP_SIGNATURE;\r | |
358 | IdMap->VarStoreId = VarStore->VarStoreId;\r | |
359 | IdMap->VarSize = VarStore->Size;\r | |
360 | InitializeListHead (&IdMap->MapEntryListHead);\r | |
361 | InsertTailList (&ThunkContext->QuestionIdMapListHead, &IdMap->Link);\r | |
362 | break;\r | |
363 | \r | |
364 | case EFI_IFR_NUMERIC_OP:\r | |
365 | case EFI_IFR_CHECKBOX_OP:\r | |
366 | case EFI_IFR_ONE_OF_OP:\r | |
367 | case EFI_IFR_ORDERED_LIST_OP:\r | |
368 | case EFI_IFR_STRING_OP:\r | |
369 | //case EFI_IFR_PASSWORD_OP:\r | |
370 | Question = (EFI_IFR_QUESTION_HEADER *)(OpCode + 1);\r | |
371 | QuestionIdMapEntryListHead = GetMapEntryListHead (ThunkContext, Question->VarStoreId);\r | |
372 | \r | |
373 | if (QuestionIdMapEntryListHead != NULL) {\r | |
374 | //\r | |
375 | // If the Question is using Buffer (EFI_IFR_VARSTORE_OP) type VarStore.\r | |
376 | //\r | |
377 | IdMapEntry = AllocateZeroPool (sizeof (QUESTION_ID_MAP_ENTRY));\r | |
378 | ASSERT (IdMapEntry != NULL);\r | |
379 | \r | |
380 | IdMapEntry->FwQId = Question->VarStoreInfo.VarOffset;\r | |
381 | IdMapEntry->UefiQid = Question->QuestionId;\r | |
382 | IdMapEntry->Signature = QUESTION_ID_MAP_ENTRY_SIGNATURE;\r | |
383 | \r | |
384 | InsertTailList (QuestionIdMapEntryListHead, &IdMapEntry->Link);\r | |
385 | }\r | |
386 | \r | |
387 | break;\r | |
388 | \r | |
389 | case EFI_IFR_GUID_OP:\r | |
390 | OptionMap = (EFI_IFR_GUID_OPTIONKEY *) OpCode;\r | |
391 | if (CompareGuid (&OptionMap->Guid, &gFrameworkHiiCompatbilityGuid)) {\r | |
392 | if (OptionMap->ExtendOpCode == EFI_IFR_EXTEND_OP_OPTIONKEY) {\r | |
393 | OneOfOptinMapEntryListHead = GetOneOfOptionMapEntryListHead (ThunkContext, OptionMap->QuestionId);\r | |
394 | if (OneOfOptinMapEntryListHead == NULL) {\r | |
395 | OneOfOptionMap = AllocateZeroPool (sizeof (ONE_OF_OPTION_MAP));\r | |
396 | ASSERT (OneOfOptionMap != NULL);\r | |
397 | \r | |
398 | OneOfOptionMap->Signature = ONE_OF_OPTION_MAP_SIGNATURE;\r | |
399 | OneOfOptionMap->QuestionId = OptionMap->QuestionId;\r | |
400 | OneOfOptionMap->ValueType = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
401 | InitializeListHead (&OneOfOptionMap->OneOfOptionMapEntryListHead);\r | |
402 | OneOfOptinMapEntryListHead = &OneOfOptionMap->OneOfOptionMapEntryListHead;\r | |
403 | InsertTailList (&ThunkContext->OneOfOptionMapListHead, &OneOfOptionMap->Link);\r | |
404 | }\r | |
405 | OneOfOptionMapEntry = AllocateZeroPool (sizeof (ONE_OF_OPTION_MAP_ENTRY));\r | |
406 | ASSERT (OneOfOptionMapEntry != NULL);\r | |
407 | \r | |
408 | OneOfOptionMapEntry->Signature = ONE_OF_OPTION_MAP_ENTRY_SIGNATURE;\r | |
409 | OneOfOptionMapEntry->FwKey = OptionMap->KeyValue;\r | |
410 | CopyMem (&OneOfOptionMapEntry->Value, &OptionMap->OptionValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
411 | \r | |
412 | InsertTailList (OneOfOptinMapEntryListHead, &OneOfOptionMapEntry->Link);\r | |
413 | }\r | |
414 | }else if (CompareGuid (&OptionMap->Guid, &gTianoHiiIfrGuid)) {\r | |
415 | Class = (EFI_IFR_GUID_CLASS *) OpCode;\r | |
416 | \r | |
417 | switch (Class->ExtendOpCode) {\r | |
418 | case EFI_IFR_EXTEND_OP_CLASS:\r | |
419 | ThunkContext->FormSetClass = Class->Class;\r | |
420 | break;\r | |
421 | case EFI_IFR_EXTEND_OP_SUBCLASS:\r | |
422 | ThunkContext->FormSetSubClass = ((EFI_IFR_GUID_SUBCLASS *) Class)->SubClass;\r | |
423 | break;\r | |
424 | \r | |
425 | default:\r | |
426 | break;\r | |
427 | }\r | |
428 | }\r | |
429 | break;\r | |
430 | \r | |
431 | default:\r | |
432 | break;\r | |
433 | \r | |
434 | }\r | |
435 | \r | |
436 | Offset += OpCode->Length;\r | |
437 | }\r | |
438 | //\r | |
439 | // Only Form Package is in a Package List.\r | |
440 | //\r | |
441 | break;\r | |
442 | }\r | |
443 | \r | |
444 | Package = (EFI_HII_PACKAGE_HEADER *) (UINT8 *) Package + Package->Length;\r | |
445 | }\r | |
446 | \r | |
447 | FreePool (List);\r | |
ea58467b | 448 | return EFI_SUCCESS;\r |
449 | }\r | |
99a83b4c | 450 | \r |
0368663f | 451 | \r |
452 | LIST_ENTRY *\r | |
453 | GetMapEntryListHead (\r | |
454 | IN CONST HII_THUNK_CONTEXT *ThunkContext,\r | |
455 | IN UINT16 VarStoreId\r | |
456 | )\r | |
457 | {\r | |
458 | LIST_ENTRY *Link;\r | |
459 | QUESTION_ID_MAP *Map;\r | |
460 | \r | |
461 | Link = GetFirstNode (&ThunkContext->QuestionIdMapListHead);\r | |
462 | \r | |
463 | while (!IsNull (&ThunkContext->QuestionIdMapListHead, Link)) {\r | |
464 | Map = QUESTION_ID_MAP_FROM_LINK (Link);\r | |
465 | if (VarStoreId == Map->VarStoreId) {\r | |
466 | return &Map->MapEntryListHead;\r | |
467 | }\r | |
468 | Link = GetNextNode (&ThunkContext->QuestionIdMapListHead, Link);\r | |
469 | }\r | |
470 | return NULL;\r | |
471 | }\r | |
472 | \r | |
473 | \r |