]>
Commit | Line | Data |
---|---|---|
59336178 | 1 | /** @file\r |
2 | Function and Macro defintions for to extract default values from UEFI Form package.\r | |
3 | \r | |
4 | Copyright (c) 2008, Intel Corporation\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 | |
a9d85320 | 15 | #include "HiiDatabase.h"\r |
59336178 | 16 | #include "UefiIfrParser.h"\r |
17 | #include "UefiIfrDefault.h"\r | |
18 | \r | |
19 | //\r | |
20 | // Extern Variables\r | |
21 | //\r | |
22 | extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r | |
59336178 | 23 | extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;\r |
24 | extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;\r | |
25 | extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;\r | |
26 | \r | |
59336178 | 27 | /**\r |
28 | Set the data position at Offset with Width in Node->Buffer based \r | |
29 | the value passed in.\r | |
30 | \r | |
31 | @param Node The Buffer Storage Node.\r | |
32 | @param Value The input value.\r | |
33 | @param Offset The offset in Node->Buffer for the update.\r | |
34 | @param Width The length of the Value.\r | |
35 | \r | |
36 | @retval VOID\r | |
37 | \r | |
38 | **/\r | |
39 | VOID\r | |
40 | SetNodeBuffer (\r | |
41 | OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node,\r | |
42 | IN CONST EFI_HII_VALUE *Value,\r | |
43 | IN UINTN Offset,\r | |
44 | IN UINTN Width\r | |
45 | )\r | |
46 | {\r | |
47 | ASSERT (Node->Signature == UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE);\r | |
48 | ASSERT (Offset + Width <= Node->Size);\r | |
49 | \r | |
50 | CopyMem (Node->Buffer + Offset, &Value->Value.u8, Width);\r | |
51 | }\r | |
52 | \r | |
53 | \r | |
54 | /**\r | |
55 | Reset Question to its default value.\r | |
56 | \r | |
a9d85320 | 57 | Note Framework 0.92's HII Implementation does not support for default value for these opcodes:\r |
58 | EFI_IFR_ORDERED_LIST_OP:\r | |
59 | EFI_IFR_PASSWORD_OP:\r | |
60 | EFI_IFR_STRING_OP:\r | |
61 | \r | |
59336178 | 62 | @param FormSet FormSet data structure.\r |
63 | @param DefaultId The Class of the default.\r | |
64 | \r | |
65 | @retval EFI_SUCCESS Question is reset to default value.\r | |
66 | \r | |
67 | **/\r | |
68 | EFI_STATUS\r | |
69 | GetQuestionDefault (\r | |
70 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
71 | IN FORM_BROWSER_FORM *Form,\r | |
72 | IN FORM_BROWSER_STATEMENT *Question,\r | |
73 | IN UINT16 DefaultId,\r | |
74 | IN UINT16 VarStoreId,\r | |
75 | OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node\r | |
76 | )\r | |
77 | {\r | |
78 | EFI_STATUS Status;\r | |
79 | LIST_ENTRY *Link;\r | |
80 | QUESTION_DEFAULT *Default;\r | |
81 | QUESTION_OPTION *Option;\r | |
82 | EFI_HII_VALUE *HiiValue;\r | |
83 | \r | |
84 | Status = EFI_SUCCESS;\r | |
85 | \r | |
86 | //\r | |
87 | // Statement don't have storage, skip them\r | |
88 | //\r | |
89 | if (Question->QuestionId == 0) {\r | |
90 | return Status;\r | |
91 | }\r | |
92 | \r | |
93 | if (Question->VarStoreId != VarStoreId) {\r | |
94 | return Status;\r | |
95 | }\r | |
96 | \r | |
97 | ASSERT (Question->Storage->Type == EFI_HII_VARSTORE_BUFFER);\r | |
98 | \r | |
99 | //\r | |
100 | // There are three ways to specify default value for a Question:\r | |
101 | // 1, use nested EFI_IFR_DEFAULT (highest priority)\r | |
102 | // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
103 | // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
104 | //\r | |
105 | HiiValue = &Question->HiiValue;\r | |
106 | \r | |
107 | //\r | |
108 | // EFI_IFR_DEFAULT has highest priority\r | |
109 | //\r | |
110 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
111 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
112 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
113 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
114 | \r | |
115 | if (Default->DefaultId == DefaultId) {\r | |
a9d85320 | 116 | //\r |
117 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
118 | //\r | |
119 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
59336178 | 120 | \r |
121 | SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);\r | |
122 | return EFI_SUCCESS;\r | |
123 | }\r | |
124 | \r | |
125 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
126 | }\r | |
127 | }\r | |
128 | \r | |
129 | //\r | |
130 | // EFI_ONE_OF_OPTION\r | |
131 | //\r | |
132 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
133 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
134 | //\r | |
135 | // OneOfOption could only provide Standard and Manufacturing default\r | |
136 | //\r | |
137 | Link = GetFirstNode (&Question->OptionListHead);\r | |
138 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
139 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
140 | \r | |
141 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && (Option->Flags & EFI_IFR_OPTION_DEFAULT)) ||\r | |
142 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && (Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG))\r | |
143 | ) {\r | |
144 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
145 | \r | |
146 | SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);\r | |
147 | return EFI_SUCCESS;\r | |
148 | }\r | |
149 | \r | |
150 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
151 | }\r | |
152 | }\r | |
153 | }\r | |
154 | \r | |
155 | //\r | |
156 | // EFI_IFR_CHECKBOX - lowest priority\r | |
157 | //\r | |
158 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
159 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
160 | //\r | |
161 | // Checkbox could only provide Standard and Manufacturing default\r | |
162 | //\r | |
163 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && (Question->Flags & EFI_IFR_CHECKBOX_DEFAULT)) ||\r | |
164 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && (Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG))\r | |
165 | ) {\r | |
166 | HiiValue->Value.b = TRUE;\r | |
167 | } else {\r | |
168 | HiiValue->Value.b = FALSE;\r | |
169 | }\r | |
170 | \r | |
171 | SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);\r | |
172 | return EFI_SUCCESS;\r | |
173 | }\r | |
174 | }\r | |
175 | \r | |
176 | return Status;\r | |
177 | }\r | |
178 | \r | |
179 | \r | |
180 | /**\r | |
181 | Reset Questions in a Form to their default value.\r | |
182 | \r | |
183 | @param FormSet FormSet data structure.\r | |
184 | @param Form The Form which to be reset.\r | |
185 | @param DefaultId The Class of the default.\r | |
186 | \r | |
187 | @retval EFI_SUCCESS The function completed successfully.\r | |
188 | \r | |
189 | **/\r | |
190 | EFI_STATUS\r | |
191 | ExtractFormDefault (\r | |
192 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
193 | IN FORM_BROWSER_FORM *Form,\r | |
194 | IN UINT16 DefaultId,\r | |
195 | IN UINT16 VarStoreId,\r | |
196 | OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node\r | |
197 | )\r | |
198 | {\r | |
199 | EFI_STATUS Status;\r | |
200 | LIST_ENTRY *Link;\r | |
201 | FORM_BROWSER_STATEMENT *Question;\r | |
202 | \r | |
203 | Link = GetFirstNode (&Form->StatementListHead);\r | |
204 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
205 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
59336178 | 206 | //\r |
207 | // Reset Question to its default value\r | |
208 | //\r | |
209 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId, VarStoreId, Node);\r | |
210 | if (EFI_ERROR (Status)) {\r | |
211 | continue;\r | |
212 | }\r | |
213 | \r | |
0368663f | 214 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
59336178 | 215 | }\r |
216 | return EFI_SUCCESS;\r | |
217 | }\r | |
218 | \r | |
219 | \r | |
220 | /**\r | |
221 | Destroy all the buffer allocated for the fileds of\r | |
222 | UEFI_IFR_BUFFER_STORAGE_NODE. The Node itself\r | |
223 | will be freed too.\r | |
224 | \r | |
225 | @param FormSet FormSet data structure.\r | |
226 | @param DefaultId The Class of the default.\r | |
227 | \r | |
228 | @retval VOID\r | |
229 | \r | |
230 | **/\r | |
231 | VOID\r | |
232 | DestroyDefaultNode (\r | |
233 | IN UEFI_IFR_BUFFER_STORAGE_NODE *Node\r | |
234 | )\r | |
235 | {\r | |
7001eaf8 | 236 | FreePool (Node->Buffer);\r |
237 | FreePool (Node->Name);\r | |
238 | FreePool (Node);\r | |
59336178 | 239 | }\r |
240 | \r | |
241 | \r | |
242 | /**\r | |
243 | Get the default value for Buffer Type storage named by\r | |
244 | a Default Store and a Storage Store from a FormSet.\r | |
245 | The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
246 | allocated by this function. It is inserted to the link list.\r | |
247 | \r | |
248 | @param DefaultStore The Default Store.\r | |
249 | @param Storage The Storage.\r | |
250 | @param FormSet The Form Set.\r | |
251 | @param UefiDefaultsListHead The head of link list for the output.\r | |
252 | \r | |
253 | @retval EFI_SUCCESS Successful.\r | |
254 | \r | |
255 | **/\r | |
256 | EFI_STATUS\r | |
257 | GetBufferTypeDefaultIdAndStorageId (\r | |
258 | IN FORMSET_DEFAULTSTORE *DefaultStore,\r | |
259 | IN FORMSET_STORAGE *Storage,\r | |
260 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
261 | OUT LIST_ENTRY *UefiDefaultsListHead\r | |
262 | )\r | |
263 | {\r | |
264 | UEFI_IFR_BUFFER_STORAGE_NODE *Node;\r | |
265 | LIST_ENTRY *Link;\r | |
266 | FORM_BROWSER_FORM *Form;\r | |
267 | EFI_STATUS Status;\r | |
268 | \r | |
269 | Node = AllocateZeroPool (sizeof (UEFI_IFR_BUFFER_STORAGE_NODE));\r | |
270 | ASSERT (Node != NULL);\r | |
271 | \r | |
272 | Node->Signature = UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE;\r | |
273 | Node->Name = AllocateCopyPool (StrSize (Storage->Name), Storage->Name);\r | |
274 | Node->DefaultId = DefaultStore->DefaultId;\r | |
b47694b9 | 275 | Node->StoreId = Storage->VarStoreId;\r |
59336178 | 276 | CopyGuid (&Node->Guid, &Storage->Guid);\r |
277 | Node->Size = Storage->Size;\r | |
278 | Node->Buffer = AllocateZeroPool (Node->Size);\r | |
279 | //\r | |
280 | // Extract default from IFR binary\r | |
281 | //\r | |
282 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
283 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
284 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
285 | \r | |
286 | Status = ExtractFormDefault (FormSet, Form, DefaultStore->DefaultId, Storage->VarStoreId, Node);\r | |
287 | ASSERT_EFI_ERROR (Status);\r | |
288 | \r | |
289 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
290 | }\r | |
291 | \r | |
292 | InsertTailList (UefiDefaultsListHead, &Node->List);\r | |
293 | \r | |
294 | return EFI_SUCCESS;\r | |
295 | }\r | |
296 | \r | |
297 | \r | |
298 | /**\r | |
299 | Get the default value for Buffer Type storage named by\r | |
300 | a Default Store from a FormSet.\r | |
301 | The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
302 | allocated by this function. The output can be multiple instances\r | |
303 | of UEFI_IFR_BUFFER_STORAGE_NODE. It is inserted to the link list.\r | |
304 | \r | |
305 | @param DefaultStore The Default Store.\r | |
306 | @param FormSet The Form Set.\r | |
307 | @param UefiDefaultsListHead The head of link list for the output.\r | |
308 | \r | |
309 | @retval EFI_SUCCESS Successful.\r | |
310 | \r | |
311 | **/\r | |
312 | EFI_STATUS\r | |
313 | GetBufferTypeDefaultId (\r | |
314 | IN FORMSET_DEFAULTSTORE *DefaultStore,\r | |
315 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
316 | OUT LIST_ENTRY *UefiDefaultsListHead\r | |
317 | )\r | |
318 | {\r | |
0368663f | 319 | LIST_ENTRY *StorageLink;\r |
59336178 | 320 | FORMSET_STORAGE *Storage;\r |
321 | EFI_STATUS Status;\r | |
322 | \r | |
0368663f | 323 | StorageLink = GetFirstNode (&FormSet->StorageListHead);\r |
59336178 | 324 | \r |
0368663f | 325 | while (!IsNull (&FormSet->StorageListHead, StorageLink)) {\r |
326 | Storage = FORMSET_STORAGE_FROM_LINK(StorageLink);\r | |
59336178 | 327 | \r |
328 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
329 | Status = GetBufferTypeDefaultIdAndStorageId (DefaultStore, Storage, FormSet, UefiDefaultsListHead);\r | |
98b16b9d | 330 | ASSERT_EFI_ERROR (Status);\r |
59336178 | 331 | }\r |
332 | \r | |
0368663f | 333 | StorageLink = GetNextNode (&FormSet->StorageListHead, StorageLink);\r |
59336178 | 334 | }\r |
335 | \r | |
336 | return EFI_SUCCESS;\r | |
337 | }\r | |
338 | \r | |
339 | \r | |
340 | /**\r | |
341 | Get the default value for Buffer Type storage from the first FormSet\r | |
342 | in the Package List specified by a EFI_HII_HANDLE.\r | |
343 | \r | |
344 | The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE. \r | |
345 | They are inserted to the link list.\r | |
346 | \r | |
347 | @param UefiHiiHandle The handle for the package list.\r | |
348 | @param UefiDefaultsListHead The head of link list for the output.\r | |
349 | \r | |
350 | @retval EFI_SUCCESS Successful.\r | |
351 | \r | |
352 | **/\r | |
353 | EFI_STATUS\r | |
354 | UefiIfrGetBufferTypeDefaults (\r | |
a9d85320 | 355 | IN HII_THUNK_CONTEXT *ThunkContext,\r |
59336178 | 356 | OUT LIST_ENTRY **UefiDefaults\r |
357 | )\r | |
358 | {\r | |
0368663f | 359 | LIST_ENTRY *DefaultLink;\r |
59336178 | 360 | FORMSET_DEFAULTSTORE *DefaultStore;\r |
361 | EFI_STATUS Status;\r | |
362 | \r | |
363 | ASSERT (UefiDefaults != NULL);\r | |
364 | \r | |
59336178 | 365 | *UefiDefaults = AllocateZeroPool (sizeof (LIST_ENTRY));\r |
366 | ASSERT (UefiDefaults != NULL);\r | |
367 | InitializeListHead (*UefiDefaults);\r | |
368 | \r | |
a9d85320 | 369 | DefaultLink = GetFirstNode (&ThunkContext->FormSet->DefaultStoreListHead);\r |
370 | while (!IsNull (&ThunkContext->FormSet->DefaultStoreListHead, DefaultLink)) {\r | |
0368663f | 371 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK(DefaultLink);\r |
59336178 | 372 | \r |
a9d85320 | 373 | Status = GetBufferTypeDefaultId (DefaultStore, ThunkContext->FormSet, *UefiDefaults);\r |
59336178 | 374 | ASSERT_EFI_ERROR (Status);\r |
375 | \r | |
a9d85320 | 376 | DefaultLink = GetNextNode (&ThunkContext->FormSet->DefaultStoreListHead, DefaultLink); \r |
59336178 | 377 | }\r |
378 | \r | |
59336178 | 379 | return EFI_SUCCESS;\r |
380 | }\r | |
381 | \r | |
382 | \r | |
383 | /**\r | |
384 | Convert the UEFI Buffer Type default values to a Framework HII default\r | |
385 | values specified by a EFI_HII_VARIABLE_PACK_LIST structure.\r | |
386 | \r | |
387 | @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
388 | which contains the default values retrived from\r | |
389 | a UEFI form set.\r | |
390 | @param DefaultMask The default mask.\r | |
391 | The valid values are FRAMEWORK_EFI_IFR_FLAG_DEFAULT\r | |
392 | and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.\r | |
393 | UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING \r | |
394 | from specification to valid default class.\r | |
395 | @param VariablePackList The output default value in a format defined in Framework.\r | |
396 | \r | |
397 | \r | |
398 | @retval EFI_SUCCESS Successful.\r | |
399 | @retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or \r | |
400 | FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.\r | |
401 | **/\r | |
402 | EFI_STATUS\r | |
0368663f | 403 | UefiDefaultsToFwDefaults (\r |
59336178 | 404 | IN LIST_ENTRY *ListHead,\r |
405 | IN UINTN DefaultMask,\r | |
a9d85320 | 406 | IN EFI_VARSTORE_ID UefiFormSetDefaultVarStoreId,\r |
59336178 | 407 | OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList\r |
408 | )\r | |
409 | {\r | |
410 | LIST_ENTRY *List;\r | |
411 | UEFI_IFR_BUFFER_STORAGE_NODE *Node;\r | |
412 | UINTN Size;\r | |
413 | UINTN Count;\r | |
414 | UINT16 DefaultId;\r | |
415 | EFI_HII_VARIABLE_PACK *Pack;\r | |
416 | EFI_HII_VARIABLE_PACK_LIST *PackList;\r | |
1e22d0b0 | 417 | UINTN Index;\r |
59336178 | 418 | \r |
419 | if (DefaultMask == FRAMEWORK_EFI_IFR_FLAG_DEFAULT) {\r | |
420 | DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
421 | } else if (DefaultMask == FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING) {\r | |
422 | DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
423 | } else {\r | |
424 | //\r | |
425 | // UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING \r | |
426 | // from specification to valid default class.\r | |
427 | //\r | |
428 | ASSERT (FALSE);\r | |
429 | return EFI_INVALID_PARAMETER;\r | |
430 | }\r | |
431 | \r | |
432 | //\r | |
433 | // Calculate the size of the output EFI_HII_VARIABLE_PACK_LIST structure\r | |
434 | //\r | |
435 | Size = 0;\r | |
436 | Count = 0;\r | |
437 | List = GetFirstNode (ListHead);\r | |
438 | while (!IsNull (ListHead, List)) {\r | |
439 | Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);\r | |
440 | \r | |
441 | if (Node->DefaultId == DefaultId) {\r | |
442 | Size += Node->Size;\r | |
dee207ee | 443 | Size += StrSize (Node->Name);\r |
59336178 | 444 | \r |
445 | Count++;\r | |
446 | }\r | |
447 | \r | |
448 | List = GetNextNode (ListHead, List); \r | |
449 | }\r | |
450 | \r | |
1e22d0b0 | 451 | if (Count == 0) {\r |
452 | *VariablePackList = NULL;\r | |
453 | return EFI_NOT_FOUND;\r | |
454 | }\r | |
455 | \r | |
59336178 | 456 | Size = Size + Count * (sizeof (EFI_HII_VARIABLE_PACK_LIST) + sizeof (EFI_HII_VARIABLE_PACK));\r |
457 | \r | |
458 | *VariablePackList = AllocateZeroPool (Size);\r | |
459 | ASSERT (*VariablePackList != NULL);\r | |
460 | \r | |
461 | List = GetFirstNode (ListHead);\r | |
462 | \r | |
463 | PackList = (EFI_HII_VARIABLE_PACK_LIST *) *VariablePackList;\r | |
464 | Pack = (EFI_HII_VARIABLE_PACK *) (PackList + 1);\r | |
1e22d0b0 | 465 | Index = 0;\r |
59336178 | 466 | while (!IsNull (ListHead, List)) {\r |
467 | Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);\r | |
468 | \r | |
469 | Size = 0; \r | |
470 | if (Node->DefaultId == DefaultId) {\r | |
471 | Size += Node->Size;\r | |
59336178 | 472 | Size += sizeof (EFI_HII_VARIABLE_PACK); \r |
473 | \r | |
dee207ee | 474 | Pack->VariableNameLength = (UINT32) StrSize (Node->Name);\r |
475 | \r | |
476 | if (Node->StoreId == UefiFormSetDefaultVarStoreId) {\r | |
477 | //\r | |
478 | // The default VARSTORE in VFR from a Framework module has Varstore ID of 0.\r | |
479 | //\r | |
59336178 | 480 | Pack->VariableId = 0;\r |
b47694b9 | 481 | } else {\r |
482 | Pack->VariableId = Node->StoreId;\r | |
59336178 | 483 | }\r |
73d1dcbb | 484 | \r |
dee207ee | 485 | CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK), Node->Name, StrSize (Node->Name));\r |
73d1dcbb | 486 | Size += Pack->VariableNameLength;\r |
dee207ee | 487 | \r |
59336178 | 488 | //\r |
489 | // Initialize EFI_HII_VARIABLE_PACK\r | |
490 | //\r | |
491 | Pack->Header.Type = 0;\r | |
dee6b58d | 492 | Pack->Header.Length = (UINT32) Size;\r |
59336178 | 493 | CopyMem (&Pack->VariableGuid, &Node->Guid, sizeof (EFI_GUID));\r |
494 | \r | |
59336178 | 495 | CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK) + Pack->VariableNameLength, Node->Buffer, Node->Size);\r |
496 | \r | |
497 | Size += sizeof (EFI_HII_VARIABLE_PACK_LIST);\r | |
498 | \r | |
499 | //\r | |
1e22d0b0 | 500 | // Initialize EFI_HII_VARIABLE_PACK_LIST\r |
59336178 | 501 | //\r |
502 | PackList->VariablePack = Pack;\r | |
1e22d0b0 | 503 | Index++;\r |
504 | if (Index < Count) {\r | |
505 | PackList->NextVariablePack = (EFI_HII_VARIABLE_PACK_LIST *)((UINT8 *) PackList + Size);\r | |
dee207ee | 506 | \r |
507 | PackList = PackList->NextVariablePack;\r | |
508 | Pack = (EFI_HII_VARIABLE_PACK *) (PackList + 1);\r | |
1e22d0b0 | 509 | }\r |
59336178 | 510 | \r |
511 | }\r | |
512 | \r | |
513 | List = GetNextNode (ListHead, List); \r | |
514 | }\r | |
515 | \r | |
516 | \r | |
517 | return EFI_SUCCESS;\r | |
518 | }\r | |
519 | \r | |
520 | \r | |
521 | /**\r | |
522 | Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.\r | |
523 | \r | |
524 | @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
525 | which contains the default values retrived from\r | |
526 | a UEFI form set.\r | |
527 | \r | |
528 | \r | |
b47694b9 | 529 | @retval VOID\r |
59336178 | 530 | **/\r |
531 | VOID\r | |
532 | FreeDefaultList (\r | |
533 | IN LIST_ENTRY *ListHead\r | |
534 | )\r | |
535 | {\r | |
0368663f | 536 | LIST_ENTRY *Link;\r |
59336178 | 537 | UEFI_IFR_BUFFER_STORAGE_NODE *Default;\r |
538 | \r | |
b074cb39 | 539 | while (!IsListEmpty (ListHead)) {\r |
540 | Link = GetFirstNode (ListHead);\r | |
541 | \r | |
0368663f | 542 | Default = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(Link);\r |
59336178 | 543 | \r |
0368663f | 544 | RemoveEntryList (Link);\r |
59336178 | 545 | \r |
546 | DestroyDefaultNode (Default);\r | |
59336178 | 547 | }\r |
548 | \r | |
549 | FreePool (ListHead);\r | |
550 | }\r | |
551 | \r |