]>
Commit | Line | Data |
---|---|---|
59336178 | 1 | /** @file\r |
2 | Function and Macro defintions for to extract default values from UEFI Form package.\r | |
3 | \r | |
584d5652 HT |
4 | Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>\r |
5 | This program and the accompanying materials\r | |
59336178 | 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 | |
59336178 | 35 | \r |
36 | **/\r | |
37 | VOID\r | |
38 | SetNodeBuffer (\r | |
39 | OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node,\r | |
40 | IN CONST EFI_HII_VALUE *Value,\r | |
41 | IN UINTN Offset,\r | |
42 | IN UINTN Width\r | |
43 | )\r | |
44 | {\r | |
45 | ASSERT (Node->Signature == UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE);\r | |
46 | ASSERT (Offset + Width <= Node->Size);\r | |
47 | \r | |
48 | CopyMem (Node->Buffer + Offset, &Value->Value.u8, Width);\r | |
49 | }\r | |
50 | \r | |
51 | \r | |
52 | /**\r | |
26a76fbc | 53 | Get question default value, and set it into the match var storage.\r |
59336178 | 54 | \r |
a9d85320 | 55 | Note Framework 0.92's HII Implementation does not support for default value for these opcodes:\r |
56 | EFI_IFR_ORDERED_LIST_OP:\r | |
57 | EFI_IFR_PASSWORD_OP:\r | |
58 | EFI_IFR_STRING_OP:\r | |
59 | \r | |
26a76fbc | 60 | @param Question Question to be set to its default value.\r |
59336178 | 61 | @param DefaultId The Class of the default.\r |
26a76fbc LG |
62 | @param VarStoreId Id of var storage. \r |
63 | @param Node Var storage buffer to store the got default value.\r | |
59336178 | 64 | \r |
65 | @retval EFI_SUCCESS Question is reset to default value.\r | |
66 | \r | |
67 | **/\r | |
68 | EFI_STATUS\r | |
69 | GetQuestionDefault (\r | |
59336178 | 70 | IN FORM_BROWSER_STATEMENT *Question,\r |
71 | IN UINT16 DefaultId,\r | |
72 | IN UINT16 VarStoreId,\r | |
26a76fbc | 73 | OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node\r |
59336178 | 74 | )\r |
75 | {\r | |
76 | EFI_STATUS Status;\r | |
77 | LIST_ENTRY *Link;\r | |
78 | QUESTION_DEFAULT *Default;\r | |
79 | QUESTION_OPTION *Option;\r | |
80 | EFI_HII_VALUE *HiiValue;\r | |
81 | \r | |
82 | Status = EFI_SUCCESS;\r | |
83 | \r | |
84 | //\r | |
85 | // Statement don't have storage, skip them\r | |
86 | //\r | |
87 | if (Question->QuestionId == 0) {\r | |
88 | return Status;\r | |
89 | }\r | |
90 | \r | |
91 | if (Question->VarStoreId != VarStoreId) {\r | |
92 | return Status;\r | |
93 | }\r | |
94 | \r | |
95 | ASSERT (Question->Storage->Type == EFI_HII_VARSTORE_BUFFER);\r | |
96 | \r | |
97 | //\r | |
98 | // There are three ways to specify default value for a Question:\r | |
99 | // 1, use nested EFI_IFR_DEFAULT (highest priority)\r | |
100 | // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
101 | // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
102 | //\r | |
103 | HiiValue = &Question->HiiValue;\r | |
104 | \r | |
105 | //\r | |
106 | // EFI_IFR_DEFAULT has highest priority\r | |
107 | //\r | |
108 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
109 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
110 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
111 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
112 | \r | |
113 | if (Default->DefaultId == DefaultId) {\r | |
a9d85320 | 114 | //\r |
115 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
116 | //\r | |
117 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
59336178 | 118 | \r |
119 | SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);\r | |
120 | return EFI_SUCCESS;\r | |
121 | }\r | |
122 | \r | |
123 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
124 | }\r | |
125 | }\r | |
126 | \r | |
127 | //\r | |
128 | // EFI_ONE_OF_OPTION\r | |
129 | //\r | |
130 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
131 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
132 | //\r | |
133 | // OneOfOption could only provide Standard and Manufacturing default\r | |
134 | //\r | |
135 | Link = GetFirstNode (&Question->OptionListHead);\r | |
136 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
137 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
138 | \r | |
26a76fbc LG |
139 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT)) ||\r |
140 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG))\r | |
59336178 | 141 | ) {\r |
142 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
143 | \r | |
144 | SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);\r | |
145 | return EFI_SUCCESS;\r | |
146 | }\r | |
147 | \r | |
148 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
149 | }\r | |
150 | }\r | |
151 | }\r | |
152 | \r | |
153 | //\r | |
154 | // EFI_IFR_CHECKBOX - lowest priority\r | |
155 | //\r | |
156 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
157 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
158 | //\r | |
159 | // Checkbox could only provide Standard and Manufacturing default\r | |
160 | //\r | |
26a76fbc LG |
161 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT)) ||\r |
162 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG))\r | |
59336178 | 163 | ) {\r |
164 | HiiValue->Value.b = TRUE;\r | |
165 | } else {\r | |
166 | HiiValue->Value.b = FALSE;\r | |
167 | }\r | |
168 | \r | |
169 | SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);\r | |
170 | return EFI_SUCCESS;\r | |
171 | }\r | |
172 | }\r | |
173 | \r | |
174 | return Status;\r | |
175 | }\r | |
176 | \r | |
177 | \r | |
178 | /**\r | |
26a76fbc LG |
179 | Extract the default values from all questions in the input Form, \r |
180 | and set default value into the matched var storage.\r | |
59336178 | 181 | \r |
59336178 | 182 | @param Form The Form which to be reset.\r |
183 | @param DefaultId The Class of the default.\r | |
26a76fbc LG |
184 | @param VarStoreId Id of var storage. \r |
185 | @param Node Var storage buffer to store the got default value.\r | |
59336178 | 186 | \r |
187 | @retval EFI_SUCCESS The function completed successfully.\r | |
188 | \r | |
189 | **/\r | |
190 | EFI_STATUS\r | |
191 | ExtractFormDefault (\r | |
59336178 | 192 | IN FORM_BROWSER_FORM *Form,\r |
193 | IN UINT16 DefaultId,\r | |
194 | IN UINT16 VarStoreId,\r | |
26a76fbc | 195 | OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node\r |
59336178 | 196 | )\r |
197 | {\r | |
198 | EFI_STATUS Status;\r | |
199 | LIST_ENTRY *Link;\r | |
200 | FORM_BROWSER_STATEMENT *Question;\r | |
201 | \r | |
202 | Link = GetFirstNode (&Form->StatementListHead);\r | |
203 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
204 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
59336178 | 205 | //\r |
206 | // Reset Question to its default value\r | |
207 | //\r | |
26a76fbc | 208 | Status = GetQuestionDefault (Question, DefaultId, VarStoreId, Node);\r |
59336178 | 209 | if (EFI_ERROR (Status)) {\r |
210 | continue;\r | |
211 | }\r | |
212 | \r | |
0368663f | 213 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
59336178 | 214 | }\r |
215 | return EFI_SUCCESS;\r | |
216 | }\r | |
217 | \r | |
218 | \r | |
219 | /**\r | |
220 | Destroy all the buffer allocated for the fileds of\r | |
221 | UEFI_IFR_BUFFER_STORAGE_NODE. The Node itself\r | |
222 | will be freed too.\r | |
223 | \r | |
26a76fbc | 224 | @param Node Var storage buffer.\r |
59336178 | 225 | \r |
226 | **/\r | |
227 | VOID\r | |
228 | DestroyDefaultNode (\r | |
229 | IN UEFI_IFR_BUFFER_STORAGE_NODE *Node\r | |
230 | )\r | |
231 | {\r | |
7001eaf8 | 232 | FreePool (Node->Buffer);\r |
233 | FreePool (Node->Name);\r | |
234 | FreePool (Node);\r | |
59336178 | 235 | }\r |
236 | \r | |
237 | \r | |
238 | /**\r | |
239 | Get the default value for Buffer Type storage named by\r | |
240 | a Default Store and a Storage Store from a FormSet.\r | |
241 | The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
242 | allocated by this function. It is inserted to the link list.\r | |
243 | \r | |
26a76fbc LG |
244 | @param DefaultStore The Default Store.\r |
245 | @param Storage The Storage.\r | |
246 | @param FormSet The Form Set.\r | |
247 | @param UefiDefaultsListHead The head of link list for the output.\r | |
59336178 | 248 | \r |
249 | @retval EFI_SUCCESS Successful.\r | |
250 | \r | |
251 | **/\r | |
252 | EFI_STATUS\r | |
253 | GetBufferTypeDefaultIdAndStorageId (\r | |
254 | IN FORMSET_DEFAULTSTORE *DefaultStore,\r | |
255 | IN FORMSET_STORAGE *Storage,\r | |
256 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
257 | OUT LIST_ENTRY *UefiDefaultsListHead\r | |
258 | )\r | |
259 | {\r | |
260 | UEFI_IFR_BUFFER_STORAGE_NODE *Node;\r | |
261 | LIST_ENTRY *Link;\r | |
262 | FORM_BROWSER_FORM *Form;\r | |
263 | EFI_STATUS Status;\r | |
264 | \r | |
265 | Node = AllocateZeroPool (sizeof (UEFI_IFR_BUFFER_STORAGE_NODE));\r | |
266 | ASSERT (Node != NULL);\r | |
267 | \r | |
268 | Node->Signature = UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE;\r | |
269 | Node->Name = AllocateCopyPool (StrSize (Storage->Name), Storage->Name);\r | |
270 | Node->DefaultId = DefaultStore->DefaultId;\r | |
b47694b9 | 271 | Node->StoreId = Storage->VarStoreId;\r |
59336178 | 272 | CopyGuid (&Node->Guid, &Storage->Guid);\r |
273 | Node->Size = Storage->Size;\r | |
274 | Node->Buffer = AllocateZeroPool (Node->Size);\r | |
275 | //\r | |
276 | // Extract default from IFR binary\r | |
277 | //\r | |
278 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
279 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
280 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
281 | \r | |
26a76fbc | 282 | Status = ExtractFormDefault (Form, DefaultStore->DefaultId, Storage->VarStoreId, Node);\r |
59336178 | 283 | ASSERT_EFI_ERROR (Status);\r |
284 | \r | |
285 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
286 | }\r | |
287 | \r | |
288 | InsertTailList (UefiDefaultsListHead, &Node->List);\r | |
289 | \r | |
290 | return EFI_SUCCESS;\r | |
291 | }\r | |
292 | \r | |
293 | \r | |
294 | /**\r | |
295 | Get the default value for Buffer Type storage named by\r | |
296 | a Default Store from a FormSet.\r | |
297 | The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
298 | allocated by this function. The output can be multiple instances\r | |
299 | of UEFI_IFR_BUFFER_STORAGE_NODE. It is inserted to the link list.\r | |
300 | \r | |
301 | @param DefaultStore The Default Store.\r | |
302 | @param FormSet The Form Set.\r | |
303 | @param UefiDefaultsListHead The head of link list for the output.\r | |
304 | \r | |
305 | @retval EFI_SUCCESS Successful.\r | |
306 | \r | |
307 | **/\r | |
308 | EFI_STATUS\r | |
309 | GetBufferTypeDefaultId (\r | |
310 | IN FORMSET_DEFAULTSTORE *DefaultStore,\r | |
311 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
312 | OUT LIST_ENTRY *UefiDefaultsListHead\r | |
313 | )\r | |
314 | {\r | |
0368663f | 315 | LIST_ENTRY *StorageLink;\r |
59336178 | 316 | FORMSET_STORAGE *Storage;\r |
317 | EFI_STATUS Status;\r | |
318 | \r | |
0368663f | 319 | StorageLink = GetFirstNode (&FormSet->StorageListHead);\r |
59336178 | 320 | \r |
0368663f | 321 | while (!IsNull (&FormSet->StorageListHead, StorageLink)) {\r |
322 | Storage = FORMSET_STORAGE_FROM_LINK(StorageLink);\r | |
59336178 | 323 | \r |
324 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
325 | Status = GetBufferTypeDefaultIdAndStorageId (DefaultStore, Storage, FormSet, UefiDefaultsListHead);\r | |
98b16b9d | 326 | ASSERT_EFI_ERROR (Status);\r |
59336178 | 327 | }\r |
328 | \r | |
0368663f | 329 | StorageLink = GetNextNode (&FormSet->StorageListHead, StorageLink);\r |
59336178 | 330 | }\r |
331 | \r | |
332 | return EFI_SUCCESS;\r | |
333 | }\r | |
334 | \r | |
335 | \r | |
336 | /**\r | |
26a76fbc | 337 | Get the default value for Buffer Type storage from the FormSet in ThunkContext.\r |
59336178 | 338 | \r |
339 | The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE. \r | |
340 | They are inserted to the link list.\r | |
341 | \r | |
26a76fbc LG |
342 | @param ThunkContext Hii thunk context.\r |
343 | @param UefiDefaults The head of link list for the output.\r | |
59336178 | 344 | \r |
345 | @retval EFI_SUCCESS Successful.\r | |
346 | \r | |
347 | **/\r | |
348 | EFI_STATUS\r | |
349 | UefiIfrGetBufferTypeDefaults (\r | |
a9d85320 | 350 | IN HII_THUNK_CONTEXT *ThunkContext,\r |
59336178 | 351 | OUT LIST_ENTRY **UefiDefaults\r |
352 | )\r | |
353 | {\r | |
0368663f | 354 | LIST_ENTRY *DefaultLink;\r |
59336178 | 355 | FORMSET_DEFAULTSTORE *DefaultStore;\r |
356 | EFI_STATUS Status;\r | |
357 | \r | |
358 | ASSERT (UefiDefaults != NULL);\r | |
359 | \r | |
59336178 | 360 | *UefiDefaults = AllocateZeroPool (sizeof (LIST_ENTRY));\r |
361 | ASSERT (UefiDefaults != NULL);\r | |
362 | InitializeListHead (*UefiDefaults);\r | |
363 | \r | |
a9d85320 | 364 | DefaultLink = GetFirstNode (&ThunkContext->FormSet->DefaultStoreListHead);\r |
365 | while (!IsNull (&ThunkContext->FormSet->DefaultStoreListHead, DefaultLink)) {\r | |
0368663f | 366 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK(DefaultLink);\r |
59336178 | 367 | \r |
a9d85320 | 368 | Status = GetBufferTypeDefaultId (DefaultStore, ThunkContext->FormSet, *UefiDefaults);\r |
59336178 | 369 | ASSERT_EFI_ERROR (Status);\r |
370 | \r | |
a9d85320 | 371 | DefaultLink = GetNextNode (&ThunkContext->FormSet->DefaultStoreListHead, DefaultLink); \r |
59336178 | 372 | }\r |
373 | \r | |
59336178 | 374 | return EFI_SUCCESS;\r |
375 | }\r | |
376 | \r | |
377 | \r | |
378 | /**\r | |
379 | Convert the UEFI Buffer Type default values to a Framework HII default\r | |
380 | values specified by a EFI_HII_VARIABLE_PACK_LIST structure.\r | |
381 | \r | |
26a76fbc LG |
382 | @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE\r |
383 | which contains the default values retrived from a UEFI form set.\r | |
384 | @param DefaultMask The default mask.\r | |
385 | The valid values are EFI_IFR_FLAG_DEFAULT and EFI_IFR_FLAG_MANUFACTURING.\r | |
386 | UEFI spec only map EFI_IFR_FLAG_DEFAULT and EFI_IFR_FLAG_MANUFACTURING \r | |
387 | from specification to valid default class.\r | |
388 | @param UefiFormSetDefaultVarStoreId\r | |
389 | ID of the default varstore in FormSet.\r | |
59336178 | 390 | @param VariablePackList The output default value in a format defined in Framework.\r |
59336178 | 391 | \r |
26a76fbc | 392 | @retval EFI_SUCCESS Successful.\r |
aa2ebe0f | 393 | @retval EFI_INVALID_PARAMETER The default mask is not EFI_IFR_FLAG_DEFAULT or \r |
26a76fbc | 394 | EFI_IFR_FLAG_MANUFACTURING.\r |
59336178 | 395 | **/\r |
396 | EFI_STATUS\r | |
0368663f | 397 | UefiDefaultsToFwDefaults (\r |
59336178 | 398 | IN LIST_ENTRY *ListHead,\r |
399 | IN UINTN DefaultMask,\r | |
a9d85320 | 400 | IN EFI_VARSTORE_ID UefiFormSetDefaultVarStoreId,\r |
59336178 | 401 | OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList\r |
402 | )\r | |
403 | {\r | |
404 | LIST_ENTRY *List;\r | |
405 | UEFI_IFR_BUFFER_STORAGE_NODE *Node;\r | |
406 | UINTN Size;\r | |
407 | UINTN Count;\r | |
408 | UINT16 DefaultId;\r | |
409 | EFI_HII_VARIABLE_PACK *Pack;\r | |
410 | EFI_HII_VARIABLE_PACK_LIST *PackList;\r | |
1e22d0b0 | 411 | UINTN Index;\r |
59336178 | 412 | \r |
aa2ebe0f | 413 | if (DefaultMask == EFI_IFR_FLAG_DEFAULT) {\r |
59336178 | 414 | DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r |
aa2ebe0f | 415 | } else if (DefaultMask == EFI_IFR_FLAG_MANUFACTURING) {\r |
59336178 | 416 | DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r |
417 | } else {\r | |
418 | //\r | |
aa2ebe0f | 419 | // UEFI spec only map EFI_IFR_FLAG_DEFAULT and EFI_IFR_FLAG_MANUFACTURING \r |
59336178 | 420 | // from specification to valid default class.\r |
421 | //\r | |
422 | ASSERT (FALSE);\r | |
423 | return EFI_INVALID_PARAMETER;\r | |
424 | }\r | |
425 | \r | |
426 | //\r | |
427 | // Calculate the size of the output EFI_HII_VARIABLE_PACK_LIST structure\r | |
428 | //\r | |
429 | Size = 0;\r | |
430 | Count = 0;\r | |
431 | List = GetFirstNode (ListHead);\r | |
432 | while (!IsNull (ListHead, List)) {\r | |
433 | Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);\r | |
434 | \r | |
435 | if (Node->DefaultId == DefaultId) {\r | |
436 | Size += Node->Size;\r | |
dee207ee | 437 | Size += StrSize (Node->Name);\r |
59336178 | 438 | \r |
439 | Count++;\r | |
440 | }\r | |
441 | \r | |
442 | List = GetNextNode (ListHead, List); \r | |
443 | }\r | |
444 | \r | |
1e22d0b0 | 445 | if (Count == 0) {\r |
446 | *VariablePackList = NULL;\r | |
447 | return EFI_NOT_FOUND;\r | |
448 | }\r | |
449 | \r | |
59336178 | 450 | Size = Size + Count * (sizeof (EFI_HII_VARIABLE_PACK_LIST) + sizeof (EFI_HII_VARIABLE_PACK));\r |
451 | \r | |
452 | *VariablePackList = AllocateZeroPool (Size);\r | |
453 | ASSERT (*VariablePackList != NULL);\r | |
454 | \r | |
455 | List = GetFirstNode (ListHead);\r | |
456 | \r | |
457 | PackList = (EFI_HII_VARIABLE_PACK_LIST *) *VariablePackList;\r | |
458 | Pack = (EFI_HII_VARIABLE_PACK *) (PackList + 1);\r | |
1e22d0b0 | 459 | Index = 0;\r |
59336178 | 460 | while (!IsNull (ListHead, List)) {\r |
461 | Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);\r | |
462 | \r | |
463 | Size = 0; \r | |
464 | if (Node->DefaultId == DefaultId) {\r | |
465 | Size += Node->Size;\r | |
59336178 | 466 | Size += sizeof (EFI_HII_VARIABLE_PACK); \r |
467 | \r | |
dee207ee | 468 | Pack->VariableNameLength = (UINT32) StrSize (Node->Name);\r |
469 | \r | |
470 | if (Node->StoreId == UefiFormSetDefaultVarStoreId) {\r | |
471 | //\r | |
472 | // The default VARSTORE in VFR from a Framework module has Varstore ID of 0.\r | |
473 | //\r | |
59336178 | 474 | Pack->VariableId = 0;\r |
b47694b9 | 475 | } else {\r |
476 | Pack->VariableId = Node->StoreId;\r | |
59336178 | 477 | }\r |
73d1dcbb | 478 | \r |
dee207ee | 479 | CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK), Node->Name, StrSize (Node->Name));\r |
73d1dcbb | 480 | Size += Pack->VariableNameLength;\r |
dee207ee | 481 | \r |
59336178 | 482 | //\r |
483 | // Initialize EFI_HII_VARIABLE_PACK\r | |
484 | //\r | |
485 | Pack->Header.Type = 0;\r | |
dee6b58d | 486 | Pack->Header.Length = (UINT32) Size;\r |
59336178 | 487 | CopyMem (&Pack->VariableGuid, &Node->Guid, sizeof (EFI_GUID));\r |
488 | \r | |
59336178 | 489 | CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK) + Pack->VariableNameLength, Node->Buffer, Node->Size);\r |
490 | \r | |
491 | Size += sizeof (EFI_HII_VARIABLE_PACK_LIST);\r | |
492 | \r | |
493 | //\r | |
1e22d0b0 | 494 | // Initialize EFI_HII_VARIABLE_PACK_LIST\r |
59336178 | 495 | //\r |
496 | PackList->VariablePack = Pack;\r | |
1e22d0b0 | 497 | Index++;\r |
498 | if (Index < Count) {\r | |
499 | PackList->NextVariablePack = (EFI_HII_VARIABLE_PACK_LIST *)((UINT8 *) PackList + Size);\r | |
dee207ee | 500 | \r |
501 | PackList = PackList->NextVariablePack;\r | |
502 | Pack = (EFI_HII_VARIABLE_PACK *) (PackList + 1);\r | |
1e22d0b0 | 503 | }\r |
59336178 | 504 | \r |
505 | }\r | |
506 | \r | |
507 | List = GetNextNode (ListHead, List); \r | |
508 | }\r | |
509 | \r | |
510 | \r | |
511 | return EFI_SUCCESS;\r | |
512 | }\r | |
513 | \r | |
514 | \r | |
515 | /**\r | |
516 | Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.\r | |
517 | \r | |
518 | @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE\r | |
26a76fbc LG |
519 | which contains the default values retrived from\r |
520 | a UEFI form set.\r | |
59336178 | 521 | \r |
59336178 | 522 | **/\r |
523 | VOID\r | |
524 | FreeDefaultList (\r | |
525 | IN LIST_ENTRY *ListHead\r | |
526 | )\r | |
527 | {\r | |
0368663f | 528 | LIST_ENTRY *Link;\r |
59336178 | 529 | UEFI_IFR_BUFFER_STORAGE_NODE *Default;\r |
530 | \r | |
b074cb39 | 531 | while (!IsListEmpty (ListHead)) {\r |
532 | Link = GetFirstNode (ListHead);\r | |
533 | \r | |
0368663f | 534 | Default = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(Link);\r |
59336178 | 535 | \r |
0368663f | 536 | RemoveEntryList (Link);\r |
59336178 | 537 | \r |
538 | DestroyDefaultNode (Default);\r | |
59336178 | 539 | }\r |
540 | \r | |
541 | FreePool (ListHead);\r | |
542 | }\r | |
543 | \r |