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1 | /** @file\r | |
2 | Parser for IFR binary encoding.\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2020, Intel Corporation. All rights reserved.<BR>\r | |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | #include "Setup.h"\r | |
10 | \r | |
11 | UINTN mStatementIndex;\r | |
12 | UINTN mExpressionOpCodeIndex;\r | |
13 | EFI_QUESTION_ID mUsedQuestionId;\r | |
14 | extern LIST_ENTRY gBrowserStorageList;\r | |
15 | \r | |
16 | /**\r | |
17 | Initialize Statement header members.\r | |
18 | \r | |
19 | @param OpCodeData Pointer of the raw OpCode data.\r | |
20 | @param FormSet Pointer of the current FormSet.\r | |
21 | @param Form Pointer of the current Form.\r | |
22 | \r | |
23 | @return The Statement.\r | |
24 | \r | |
25 | **/\r | |
26 | FORM_BROWSER_STATEMENT *\r | |
27 | CreateStatement (\r | |
28 | IN UINT8 *OpCodeData,\r | |
29 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
30 | IN OUT FORM_BROWSER_FORM *Form\r | |
31 | )\r | |
32 | {\r | |
33 | FORM_BROWSER_STATEMENT *Statement;\r | |
34 | EFI_IFR_STATEMENT_HEADER *StatementHdr;\r | |
35 | INTN ConditionalExprCount;\r | |
36 | \r | |
37 | if (Form == NULL) {\r | |
38 | //\r | |
39 | // Only guid op may out side the form level.\r | |
40 | //\r | |
41 | ASSERT (((EFI_IFR_OP_HEADER *)OpCodeData)->OpCode == EFI_IFR_GUID_OP);\r | |
42 | }\r | |
43 | \r | |
44 | Statement = &FormSet->StatementBuffer[mStatementIndex];\r | |
45 | mStatementIndex++;\r | |
46 | \r | |
47 | InitializeListHead (&Statement->DefaultListHead);\r | |
48 | InitializeListHead (&Statement->OptionListHead);\r | |
49 | InitializeListHead (&Statement->InconsistentListHead);\r | |
50 | InitializeListHead (&Statement->NoSubmitListHead);\r | |
51 | InitializeListHead (&Statement->WarningListHead);\r | |
52 | \r | |
53 | Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;\r | |
54 | \r | |
55 | Statement->Operand = ((EFI_IFR_OP_HEADER *)OpCodeData)->OpCode;\r | |
56 | Statement->OpCode = (EFI_IFR_OP_HEADER *)OpCodeData;\r | |
57 | Statement->QuestionReferToBitField = FALSE;\r | |
58 | \r | |
59 | StatementHdr = (EFI_IFR_STATEMENT_HEADER *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
60 | CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));\r | |
61 | CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));\r | |
62 | \r | |
63 | ConditionalExprCount = GetConditionalExpressionCount (ExpressStatement);\r | |
64 | if (ConditionalExprCount > 0) {\r | |
65 | //\r | |
66 | // Form is inside of suppressif\r | |
67 | //\r | |
68 | \r | |
69 | Statement->Expression = (FORM_EXPRESSION_LIST *)AllocatePool (\r | |
70 | (UINTN)(sizeof (FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof (FORM_EXPRESSION *)))\r | |
71 | );\r | |
72 | ASSERT (Statement->Expression != NULL);\r | |
73 | Statement->Expression->Count = (UINTN)ConditionalExprCount;\r | |
74 | Statement->Expression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
75 | CopyMem (Statement->Expression->Expression, GetConditionalExpressionList (ExpressStatement), (UINTN)(sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
76 | }\r | |
77 | \r | |
78 | //\r | |
79 | // Insert this Statement into current Form\r | |
80 | //\r | |
81 | if (Form == NULL) {\r | |
82 | InsertTailList (&FormSet->StatementListOSF, &Statement->Link);\r | |
83 | } else {\r | |
84 | InsertTailList (&Form->StatementListHead, &Statement->Link);\r | |
85 | }\r | |
86 | \r | |
87 | return Statement;\r | |
88 | }\r | |
89 | \r | |
90 | /**\r | |
91 | Initialize Question's members.\r | |
92 | \r | |
93 | @param OpCodeData Pointer of the raw OpCode data.\r | |
94 | @param FormSet Pointer of the current FormSet.\r | |
95 | @param Form Pointer of the current Form.\r | |
96 | \r | |
97 | @return The Question.\r | |
98 | \r | |
99 | **/\r | |
100 | FORM_BROWSER_STATEMENT *\r | |
101 | CreateQuestion (\r | |
102 | IN UINT8 *OpCodeData,\r | |
103 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
104 | IN OUT FORM_BROWSER_FORM *Form\r | |
105 | )\r | |
106 | {\r | |
107 | FORM_BROWSER_STATEMENT *Statement;\r | |
108 | EFI_IFR_QUESTION_HEADER *QuestionHdr;\r | |
109 | LIST_ENTRY *Link;\r | |
110 | FORMSET_STORAGE *Storage;\r | |
111 | NAME_VALUE_NODE *NameValueNode;\r | |
112 | BOOLEAN Find;\r | |
113 | \r | |
114 | Statement = CreateStatement (OpCodeData, FormSet, Form);\r | |
115 | if (Statement == NULL) {\r | |
116 | return NULL;\r | |
117 | }\r | |
118 | \r | |
119 | QuestionHdr = (EFI_IFR_QUESTION_HEADER *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
120 | CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
121 | CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
122 | CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
123 | \r | |
124 | Statement->QuestionFlags = QuestionHdr->Flags;\r | |
125 | \r | |
126 | if (Statement->VarStoreId == 0) {\r | |
127 | //\r | |
128 | // VarStoreId of zero indicates no variable storage\r | |
129 | //\r | |
130 | return Statement;\r | |
131 | }\r | |
132 | \r | |
133 | //\r | |
134 | // Find Storage for this Question\r | |
135 | //\r | |
136 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
137 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
138 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
139 | \r | |
140 | if (Storage->VarStoreId == Statement->VarStoreId) {\r | |
141 | Statement->Storage = Storage->BrowserStorage;\r | |
142 | break;\r | |
143 | }\r | |
144 | \r | |
145 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
146 | }\r | |
147 | \r | |
148 | ASSERT (Statement->Storage != NULL);\r | |
149 | \r | |
150 | //\r | |
151 | // Initialilze varname for Name/Value or EFI Variable\r | |
152 | //\r | |
153 | if ((Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||\r | |
154 | (Statement->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE))\r | |
155 | {\r | |
156 | Statement->VariableName = GetToken (Statement->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
157 | ASSERT (Statement->VariableName != NULL);\r | |
158 | \r | |
159 | if (Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
160 | //\r | |
161 | // Check whether old string node already exist.\r | |
162 | //\r | |
163 | Find = FALSE;\r | |
164 | if (!IsListEmpty (&Statement->Storage->NameValueListHead)) {\r | |
165 | Link = GetFirstNode (&Statement->Storage->NameValueListHead);\r | |
166 | while (!IsNull (&Statement->Storage->NameValueListHead, Link)) {\r | |
167 | NameValueNode = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
168 | \r | |
169 | if (StrCmp (Statement->VariableName, NameValueNode->Name) == 0) {\r | |
170 | Find = TRUE;\r | |
171 | break;\r | |
172 | }\r | |
173 | \r | |
174 | Link = GetNextNode (&Statement->Storage->NameValueListHead, Link);\r | |
175 | }\r | |
176 | }\r | |
177 | \r | |
178 | if (!Find) {\r | |
179 | //\r | |
180 | // Insert to Name/Value varstore list\r | |
181 | //\r | |
182 | NameValueNode = AllocateZeroPool (sizeof (NAME_VALUE_NODE));\r | |
183 | ASSERT (NameValueNode != NULL);\r | |
184 | NameValueNode->Signature = NAME_VALUE_NODE_SIGNATURE;\r | |
185 | NameValueNode->Name = AllocateCopyPool (StrSize (Statement->VariableName), Statement->VariableName);\r | |
186 | ASSERT (NameValueNode->Name != NULL);\r | |
187 | NameValueNode->Value = AllocateZeroPool (0x10);\r | |
188 | ASSERT (NameValueNode->Value != NULL);\r | |
189 | NameValueNode->EditValue = AllocateZeroPool (0x10);\r | |
190 | ASSERT (NameValueNode->EditValue != NULL);\r | |
191 | \r | |
192 | InsertTailList (&Statement->Storage->NameValueListHead, &NameValueNode->Link);\r | |
193 | }\r | |
194 | }\r | |
195 | }\r | |
196 | \r | |
197 | return Statement;\r | |
198 | }\r | |
199 | \r | |
200 | /**\r | |
201 | Allocate a FORM_EXPRESSION node.\r | |
202 | \r | |
203 | @param Form The Form associated with this Expression\r | |
204 | @param OpCode The binary opcode data.\r | |
205 | \r | |
206 | @return Pointer to a FORM_EXPRESSION data structure.\r | |
207 | \r | |
208 | **/\r | |
209 | FORM_EXPRESSION *\r | |
210 | CreateExpression (\r | |
211 | IN OUT FORM_BROWSER_FORM *Form,\r | |
212 | IN UINT8 *OpCode\r | |
213 | )\r | |
214 | {\r | |
215 | FORM_EXPRESSION *Expression;\r | |
216 | \r | |
217 | Expression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
218 | ASSERT (Expression != NULL);\r | |
219 | Expression->Signature = FORM_EXPRESSION_SIGNATURE;\r | |
220 | InitializeListHead (&Expression->OpCodeListHead);\r | |
221 | Expression->OpCode = (EFI_IFR_OP_HEADER *)OpCode;\r | |
222 | \r | |
223 | return Expression;\r | |
224 | }\r | |
225 | \r | |
226 | /**\r | |
227 | Create ConfigHdr string for a storage.\r | |
228 | \r | |
229 | @param FormSet Pointer of the current FormSet\r | |
230 | @param Storage Pointer of the storage\r | |
231 | \r | |
232 | @retval EFI_SUCCESS Initialize ConfigHdr success\r | |
233 | \r | |
234 | **/\r | |
235 | EFI_STATUS\r | |
236 | InitializeConfigHdr (\r | |
237 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
238 | IN OUT FORMSET_STORAGE *Storage\r | |
239 | )\r | |
240 | {\r | |
241 | CHAR16 *Name;\r | |
242 | \r | |
243 | if ((Storage->BrowserStorage->Type == EFI_HII_VARSTORE_BUFFER) ||\r | |
244 | (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER))\r | |
245 | {\r | |
246 | Name = Storage->BrowserStorage->Name;\r | |
247 | } else {\r | |
248 | Name = NULL;\r | |
249 | }\r | |
250 | \r | |
251 | Storage->ConfigHdr = HiiConstructConfigHdr (\r | |
252 | &Storage->BrowserStorage->Guid,\r | |
253 | Name,\r | |
254 | FormSet->DriverHandle\r | |
255 | );\r | |
256 | \r | |
257 | if (Storage->ConfigHdr == NULL) {\r | |
258 | return EFI_NOT_FOUND;\r | |
259 | }\r | |
260 | \r | |
261 | return EFI_SUCCESS;\r | |
262 | }\r | |
263 | \r | |
264 | /**\r | |
265 | Find the global storage link base on the input storate type, name and guid.\r | |
266 | \r | |
267 | For EFI_HII_VARSTORE_EFI_VARIABLE and EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER,\r | |
268 | same guid + name = same storage\r | |
269 | \r | |
270 | For EFI_HII_VARSTORE_NAME_VALUE:\r | |
271 | same guid + HiiHandle = same storage\r | |
272 | \r | |
273 | For EFI_HII_VARSTORE_BUFFER:\r | |
274 | same guid + name + HiiHandle = same storage\r | |
275 | \r | |
276 | @param StorageType Storage type.\r | |
277 | @param StorageGuid Storage guid.\r | |
278 | @param StorageName Storage Name.\r | |
279 | @param HiiHandle HiiHandle for this varstore.\r | |
280 | \r | |
281 | @return Pointer to a GLOBAL_STORAGE data structure.\r | |
282 | \r | |
283 | **/\r | |
284 | BROWSER_STORAGE *\r | |
285 | FindStorageInList (\r | |
286 | IN UINT8 StorageType,\r | |
287 | IN EFI_GUID *StorageGuid,\r | |
288 | IN CHAR16 *StorageName,\r | |
289 | IN EFI_HII_HANDLE HiiHandle\r | |
290 | )\r | |
291 | {\r | |
292 | LIST_ENTRY *Link;\r | |
293 | BROWSER_STORAGE *BrowserStorage;\r | |
294 | \r | |
295 | Link = GetFirstNode (&gBrowserStorageList);\r | |
296 | while (!IsNull (&gBrowserStorageList, Link)) {\r | |
297 | BrowserStorage = BROWSER_STORAGE_FROM_LINK (Link);\r | |
298 | Link = GetNextNode (&gBrowserStorageList, Link);\r | |
299 | \r | |
300 | if ((BrowserStorage->Type == StorageType) && CompareGuid (&BrowserStorage->Guid, StorageGuid)) {\r | |
301 | if (StorageType == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
302 | if (BrowserStorage->HiiHandle == HiiHandle) {\r | |
303 | return BrowserStorage;\r | |
304 | }\r | |
305 | \r | |
306 | continue;\r | |
307 | }\r | |
308 | \r | |
309 | ASSERT (StorageName != NULL);\r | |
310 | if (StrCmp (BrowserStorage->Name, StorageName) == 0) {\r | |
311 | if ((StorageType == EFI_HII_VARSTORE_EFI_VARIABLE) || (StorageType == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
312 | return BrowserStorage;\r | |
313 | } else if ((StorageType == EFI_HII_VARSTORE_BUFFER) && (BrowserStorage->HiiHandle == HiiHandle)) {\r | |
314 | return BrowserStorage;\r | |
315 | }\r | |
316 | }\r | |
317 | }\r | |
318 | }\r | |
319 | \r | |
320 | return NULL;\r | |
321 | }\r | |
322 | \r | |
323 | /**\r | |
324 | Intialize the Global Storage.\r | |
325 | \r | |
326 | @param BrowserStorage Pointer to the global storage.\r | |
327 | @param StorageType Storage type.\r | |
328 | @param OpCodeData Binary data for this opcode.\r | |
329 | \r | |
330 | **/\r | |
331 | VOID\r | |
332 | IntializeBrowserStorage (\r | |
333 | IN BROWSER_STORAGE *BrowserStorage,\r | |
334 | IN UINT8 StorageType,\r | |
335 | IN UINT8 *OpCodeData\r | |
336 | )\r | |
337 | {\r | |
338 | switch (StorageType) {\r | |
339 | case EFI_HII_VARSTORE_BUFFER:\r | |
340 | CopyMem (&BrowserStorage->Guid, &((EFI_IFR_VARSTORE *)OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
341 | CopyMem (&BrowserStorage->Size, &((EFI_IFR_VARSTORE *)OpCodeData)->Size, sizeof (UINT16));\r | |
342 | \r | |
343 | BrowserStorage->Buffer = AllocateZeroPool (BrowserStorage->Size);\r | |
344 | BrowserStorage->EditBuffer = AllocateZeroPool (BrowserStorage->Size);\r | |
345 | break;\r | |
346 | \r | |
347 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
348 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
349 | CopyMem (&BrowserStorage->Guid, &((EFI_IFR_VARSTORE_EFI *)OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
350 | CopyMem (&BrowserStorage->Attributes, &((EFI_IFR_VARSTORE_EFI *)OpCodeData)->Attributes, sizeof (UINT32));\r | |
351 | CopyMem (&BrowserStorage->Size, &((EFI_IFR_VARSTORE_EFI *)OpCodeData)->Size, sizeof (UINT16));\r | |
352 | \r | |
353 | if (StorageType == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
354 | BrowserStorage->Buffer = AllocateZeroPool (BrowserStorage->Size);\r | |
355 | BrowserStorage->EditBuffer = AllocateZeroPool (BrowserStorage->Size);\r | |
356 | }\r | |
357 | \r | |
358 | break;\r | |
359 | \r | |
360 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
361 | CopyMem (&BrowserStorage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *)OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
362 | \r | |
363 | InitializeListHead (&BrowserStorage->NameValueListHead);\r | |
364 | break;\r | |
365 | \r | |
366 | default:\r | |
367 | break;\r | |
368 | }\r | |
369 | }\r | |
370 | \r | |
371 | /**\r | |
372 | Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.\r | |
373 | \r | |
374 | @param FormSet Pointer of the current FormSet\r | |
375 | @param StorageType Storage type.\r | |
376 | @param OpCodeData Binary data for this opcode.\r | |
377 | \r | |
378 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
379 | \r | |
380 | **/\r | |
381 | FORMSET_STORAGE *\r | |
382 | CreateStorage (\r | |
383 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
384 | IN UINT8 StorageType,\r | |
385 | IN UINT8 *OpCodeData\r | |
386 | )\r | |
387 | {\r | |
388 | FORMSET_STORAGE *Storage;\r | |
389 | CHAR16 *UnicodeString;\r | |
390 | UINT16 Index;\r | |
391 | BROWSER_STORAGE *BrowserStorage;\r | |
392 | EFI_GUID *StorageGuid;\r | |
393 | CHAR8 *StorageName;\r | |
394 | \r | |
395 | UnicodeString = NULL;\r | |
396 | StorageName = NULL;\r | |
397 | switch (StorageType) {\r | |
398 | case EFI_HII_VARSTORE_BUFFER:\r | |
399 | StorageGuid = (EFI_GUID *)(CHAR8 *)&((EFI_IFR_VARSTORE *)OpCodeData)->Guid;\r | |
400 | StorageName = (CHAR8 *)((EFI_IFR_VARSTORE *)OpCodeData)->Name;\r | |
401 | break;\r | |
402 | \r | |
403 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
404 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
405 | StorageGuid = (EFI_GUID *)(CHAR8 *)&((EFI_IFR_VARSTORE_EFI *)OpCodeData)->Guid;\r | |
406 | StorageName = (CHAR8 *)((EFI_IFR_VARSTORE_EFI *)OpCodeData)->Name;\r | |
407 | break;\r | |
408 | \r | |
409 | default:\r | |
410 | ASSERT (StorageType == EFI_HII_VARSTORE_NAME_VALUE);\r | |
411 | StorageGuid = &((EFI_IFR_VARSTORE_NAME_VALUE *)OpCodeData)->Guid;\r | |
412 | break;\r | |
413 | }\r | |
414 | \r | |
415 | if (StorageType != EFI_HII_VARSTORE_NAME_VALUE) {\r | |
416 | ASSERT (StorageName != NULL);\r | |
417 | \r | |
418 | UnicodeString = AllocateZeroPool (AsciiStrSize (StorageName) * 2);\r | |
419 | ASSERT (UnicodeString != NULL);\r | |
420 | for (Index = 0; StorageName[Index] != 0; Index++) {\r | |
421 | UnicodeString[Index] = (CHAR16)StorageName[Index];\r | |
422 | }\r | |
423 | }\r | |
424 | \r | |
425 | Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));\r | |
426 | ASSERT (Storage != NULL);\r | |
427 | Storage->Signature = FORMSET_STORAGE_SIGNATURE;\r | |
428 | InsertTailList (&FormSet->StorageListHead, &Storage->Link);\r | |
429 | \r | |
430 | BrowserStorage = FindStorageInList (StorageType, StorageGuid, UnicodeString, FormSet->HiiHandle);\r | |
431 | if (BrowserStorage == NULL) {\r | |
432 | BrowserStorage = AllocateZeroPool (sizeof (BROWSER_STORAGE));\r | |
433 | ASSERT (BrowserStorage != NULL);\r | |
434 | \r | |
435 | BrowserStorage->Signature = BROWSER_STORAGE_SIGNATURE;\r | |
436 | InsertTailList (&gBrowserStorageList, &BrowserStorage->Link);\r | |
437 | \r | |
438 | IntializeBrowserStorage (BrowserStorage, StorageType, OpCodeData);\r | |
439 | BrowserStorage->Type = StorageType;\r | |
440 | if (StorageType != EFI_HII_VARSTORE_NAME_VALUE) {\r | |
441 | BrowserStorage->Name = UnicodeString;\r | |
442 | }\r | |
443 | \r | |
444 | BrowserStorage->HiiHandle = FormSet->HiiHandle;\r | |
445 | \r | |
446 | BrowserStorage->Initialized = FALSE;\r | |
447 | }\r | |
448 | \r | |
449 | Storage->BrowserStorage = BrowserStorage;\r | |
450 | InitializeConfigHdr (FormSet, Storage);\r | |
451 | Storage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigHdr), Storage->ConfigHdr);\r | |
452 | Storage->SpareStrLen = 0;\r | |
453 | \r | |
454 | return Storage;\r | |
455 | }\r | |
456 | \r | |
457 | /**\r | |
458 | Get Formset_storage base on the input varstoreid info.\r | |
459 | \r | |
460 | @param FormSet Pointer of the current FormSet.\r | |
461 | @param VarStoreId Varstore ID info.\r | |
462 | \r | |
463 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
464 | \r | |
465 | **/\r | |
466 | FORMSET_STORAGE *\r | |
467 | GetFstStgFromVarId (\r | |
468 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
469 | IN EFI_VARSTORE_ID VarStoreId\r | |
470 | )\r | |
471 | {\r | |
472 | FORMSET_STORAGE *FormsetStorage;\r | |
473 | LIST_ENTRY *Link;\r | |
474 | BOOLEAN Found;\r | |
475 | \r | |
476 | Found = FALSE;\r | |
477 | FormsetStorage = NULL;\r | |
478 | //\r | |
479 | // Find Formset Storage for this Question\r | |
480 | //\r | |
481 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
482 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
483 | FormsetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
484 | \r | |
485 | if (FormsetStorage->VarStoreId == VarStoreId) {\r | |
486 | Found = TRUE;\r | |
487 | break;\r | |
488 | }\r | |
489 | \r | |
490 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
491 | }\r | |
492 | \r | |
493 | return Found ? FormsetStorage : NULL;\r | |
494 | }\r | |
495 | \r | |
496 | /**\r | |
497 | Get Formset_storage base on the input browser storage.\r | |
498 | \r | |
499 | More than one formsets may share the same browser storage,\r | |
500 | this function just get the first formset storage which\r | |
501 | share the browser storage.\r | |
502 | \r | |
503 | @param Storage browser storage info.\r | |
504 | \r | |
505 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
506 | \r | |
507 | \r | |
508 | **/\r | |
509 | FORMSET_STORAGE *\r | |
510 | GetFstStgFromBrsStg (\r | |
511 | IN BROWSER_STORAGE *Storage\r | |
512 | )\r | |
513 | {\r | |
514 | FORMSET_STORAGE *FormsetStorage;\r | |
515 | LIST_ENTRY *Link;\r | |
516 | LIST_ENTRY *FormsetLink;\r | |
517 | FORM_BROWSER_FORMSET *FormSet;\r | |
518 | BOOLEAN Found;\r | |
519 | \r | |
520 | Found = FALSE;\r | |
521 | FormsetStorage = NULL;\r | |
522 | \r | |
523 | FormsetLink = GetFirstNode (&gBrowserFormSetList);\r | |
524 | while (!IsNull (&gBrowserFormSetList, FormsetLink)) {\r | |
525 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (FormsetLink);\r | |
526 | FormsetLink = GetNextNode (&gBrowserFormSetList, FormsetLink);\r | |
527 | \r | |
528 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
529 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
530 | FormsetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
531 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
532 | \r | |
533 | if (FormsetStorage->BrowserStorage == Storage) {\r | |
534 | Found = TRUE;\r | |
535 | break;\r | |
536 | }\r | |
537 | }\r | |
538 | \r | |
539 | if (Found) {\r | |
540 | break;\r | |
541 | }\r | |
542 | }\r | |
543 | \r | |
544 | return Found ? FormsetStorage : NULL;\r | |
545 | }\r | |
546 | \r | |
547 | /**\r | |
548 | Initialize Request Element of a Question. <RequestElement> ::= '&'<BlockName> | '&'<Label>\r | |
549 | \r | |
550 | @param FormSet Pointer of the current FormSet.\r | |
551 | @param Question The Question to be initialized.\r | |
552 | @param Form Pointer of the current form.\r | |
553 | \r | |
554 | @retval EFI_SUCCESS Function success.\r | |
555 | @retval EFI_INVALID_PARAMETER No storage associated with the Question.\r | |
556 | \r | |
557 | **/\r | |
558 | EFI_STATUS\r | |
559 | InitializeRequestElement (\r | |
560 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
561 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
562 | IN OUT FORM_BROWSER_FORM *Form\r | |
563 | )\r | |
564 | {\r | |
565 | BROWSER_STORAGE *Storage;\r | |
566 | FORMSET_STORAGE *FormsetStorage;\r | |
567 | UINTN StrLen;\r | |
568 | UINTN StringSize;\r | |
569 | CHAR16 *NewStr;\r | |
570 | CHAR16 RequestElement[30];\r | |
571 | LIST_ENTRY *Link;\r | |
572 | BOOLEAN Find;\r | |
573 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
574 | UINTN MaxLen;\r | |
575 | \r | |
576 | Storage = Question->Storage;\r | |
577 | if (Storage == NULL) {\r | |
578 | return EFI_INVALID_PARAMETER;\r | |
579 | }\r | |
580 | \r | |
581 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
582 | //\r | |
583 | // <ConfigRequest> is unnecessary for EFI variable storage,\r | |
584 | // GetVariable()/SetVariable() will be used to retrieve/save values\r | |
585 | //\r | |
586 | return EFI_SUCCESS;\r | |
587 | }\r | |
588 | \r | |
589 | //\r | |
590 | // Prepare <RequestElement>\r | |
591 | //\r | |
592 | if ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ||\r | |
593 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER))\r | |
594 | {\r | |
595 | StrLen = UnicodeSPrint (\r | |
596 | RequestElement,\r | |
597 | 30 * sizeof (CHAR16),\r | |
598 | L"&OFFSET=%04x&WIDTH=%04x",\r | |
599 | Question->VarStoreInfo.VarOffset,\r | |
600 | Question->StorageWidth\r | |
601 | );\r | |
602 | HiiToLower (RequestElement);\r | |
603 | Question->BlockName = AllocateCopyPool ((StrLen + 1) * sizeof (CHAR16), RequestElement);\r | |
604 | } else {\r | |
605 | StrLen = UnicodeSPrint (RequestElement, 30 * sizeof (CHAR16), L"&%s", Question->VariableName);\r | |
606 | }\r | |
607 | \r | |
608 | if ((Question->Operand == EFI_IFR_PASSWORD_OP) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
609 | //\r | |
610 | // Password with CALLBACK flag is stored in encoded format,\r | |
611 | // so don't need to append it to <ConfigRequest>\r | |
612 | //\r | |
613 | return EFI_SUCCESS;\r | |
614 | }\r | |
615 | \r | |
616 | //\r | |
617 | // Find Formset Storage for this Question\r | |
618 | //\r | |
619 | FormsetStorage = GetFstStgFromVarId (FormSet, Question->VarStoreId);\r | |
620 | ASSERT (FormsetStorage != NULL);\r | |
621 | StringSize = (FormsetStorage->ConfigRequest != NULL) ? StrSize (FormsetStorage->ConfigRequest) : sizeof (CHAR16);\r | |
622 | MaxLen = StringSize / sizeof (CHAR16) + FormsetStorage->SpareStrLen;\r | |
623 | \r | |
624 | //\r | |
625 | // Append <RequestElement> to <ConfigRequest>\r | |
626 | //\r | |
627 | if (StrLen > FormsetStorage->SpareStrLen) {\r | |
628 | //\r | |
629 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
630 | //\r | |
631 | MaxLen = StringSize / sizeof (CHAR16) + CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
632 | NewStr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
633 | ASSERT (NewStr != NULL);\r | |
634 | if (FormsetStorage->ConfigRequest != NULL) {\r | |
635 | CopyMem (NewStr, FormsetStorage->ConfigRequest, StringSize);\r | |
636 | FreePool (FormsetStorage->ConfigRequest);\r | |
637 | }\r | |
638 | \r | |
639 | FormsetStorage->ConfigRequest = NewStr;\r | |
640 | FormsetStorage->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
641 | }\r | |
642 | \r | |
643 | StrCatS (FormsetStorage->ConfigRequest, MaxLen, RequestElement);\r | |
644 | FormsetStorage->ElementCount++;\r | |
645 | FormsetStorage->SpareStrLen -= StrLen;\r | |
646 | \r | |
647 | //\r | |
648 | // Update the Config Request info saved in the form.\r | |
649 | //\r | |
650 | ConfigInfo = NULL;\r | |
651 | Find = FALSE;\r | |
652 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
653 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
654 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
655 | \r | |
656 | if ((ConfigInfo != NULL) && (ConfigInfo->Storage == FormsetStorage->BrowserStorage)) {\r | |
657 | Find = TRUE;\r | |
658 | break;\r | |
659 | }\r | |
660 | \r | |
661 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
662 | }\r | |
663 | \r | |
664 | if (!Find) {\r | |
665 | ConfigInfo = AllocateZeroPool (sizeof (FORM_BROWSER_CONFIG_REQUEST));\r | |
666 | ASSERT (ConfigInfo != NULL);\r | |
667 | ConfigInfo->Signature = FORM_BROWSER_CONFIG_REQUEST_SIGNATURE;\r | |
668 | ConfigInfo->ConfigRequest = AllocateCopyPool (StrSize (FormsetStorage->ConfigHdr), FormsetStorage->ConfigHdr);\r | |
669 | ASSERT (ConfigInfo->ConfigRequest != NULL);\r | |
670 | ConfigInfo->SpareStrLen = 0;\r | |
671 | ConfigInfo->Storage = FormsetStorage->BrowserStorage;\r | |
672 | InsertTailList (&Form->ConfigRequestHead, &ConfigInfo->Link);\r | |
673 | }\r | |
674 | \r | |
675 | StringSize = (ConfigInfo->ConfigRequest != NULL) ? StrSize (ConfigInfo->ConfigRequest) : sizeof (CHAR16);\r | |
676 | MaxLen = StringSize / sizeof (CHAR16) + ConfigInfo->SpareStrLen;\r | |
677 | \r | |
678 | //\r | |
679 | // Append <RequestElement> to <ConfigRequest>\r | |
680 | //\r | |
681 | if (StrLen > ConfigInfo->SpareStrLen) {\r | |
682 | //\r | |
683 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
684 | //\r | |
685 | MaxLen = StringSize / sizeof (CHAR16) + CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
686 | NewStr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
687 | ASSERT (NewStr != NULL);\r | |
688 | if (ConfigInfo->ConfigRequest != NULL) {\r | |
689 | CopyMem (NewStr, ConfigInfo->ConfigRequest, StringSize);\r | |
690 | FreePool (ConfigInfo->ConfigRequest);\r | |
691 | }\r | |
692 | \r | |
693 | ConfigInfo->ConfigRequest = NewStr;\r | |
694 | ConfigInfo->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
695 | }\r | |
696 | \r | |
697 | StrCatS (ConfigInfo->ConfigRequest, MaxLen, RequestElement);\r | |
698 | ConfigInfo->ElementCount++;\r | |
699 | ConfigInfo->SpareStrLen -= StrLen;\r | |
700 | return EFI_SUCCESS;\r | |
701 | }\r | |
702 | \r | |
703 | /**\r | |
704 | Free resources of a Expression.\r | |
705 | \r | |
706 | @param FormSet Pointer of the Expression\r | |
707 | \r | |
708 | **/\r | |
709 | VOID\r | |
710 | DestroyExpression (\r | |
711 | IN FORM_EXPRESSION *Expression\r | |
712 | )\r | |
713 | {\r | |
714 | LIST_ENTRY *Link;\r | |
715 | EXPRESSION_OPCODE *OpCode;\r | |
716 | LIST_ENTRY *SubExpressionLink;\r | |
717 | FORM_EXPRESSION *SubExpression;\r | |
718 | \r | |
719 | while (!IsListEmpty (&Expression->OpCodeListHead)) {\r | |
720 | Link = GetFirstNode (&Expression->OpCodeListHead);\r | |
721 | OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);\r | |
722 | RemoveEntryList (&OpCode->Link);\r | |
723 | \r | |
724 | if (OpCode->ValueList != NULL) {\r | |
725 | FreePool (OpCode->ValueList);\r | |
726 | }\r | |
727 | \r | |
728 | if (OpCode->ValueName != NULL) {\r | |
729 | FreePool (OpCode->ValueName);\r | |
730 | }\r | |
731 | \r | |
732 | if (OpCode->MapExpressionList.ForwardLink != NULL) {\r | |
733 | while (!IsListEmpty (&OpCode->MapExpressionList)) {\r | |
734 | SubExpressionLink = GetFirstNode (&OpCode->MapExpressionList);\r | |
735 | SubExpression = FORM_EXPRESSION_FROM_LINK (SubExpressionLink);\r | |
736 | RemoveEntryList (&SubExpression->Link);\r | |
737 | DestroyExpression (SubExpression);\r | |
738 | }\r | |
739 | }\r | |
740 | }\r | |
741 | \r | |
742 | //\r | |
743 | // Free this Expression\r | |
744 | //\r | |
745 | FreePool (Expression);\r | |
746 | }\r | |
747 | \r | |
748 | /**\r | |
749 | Free resources of a storage.\r | |
750 | \r | |
751 | @param Storage Pointer of the storage\r | |
752 | \r | |
753 | **/\r | |
754 | VOID\r | |
755 | DestroyStorage (\r | |
756 | IN FORMSET_STORAGE *Storage\r | |
757 | )\r | |
758 | {\r | |
759 | if (Storage == NULL) {\r | |
760 | return;\r | |
761 | }\r | |
762 | \r | |
763 | if (Storage->ConfigRequest != NULL) {\r | |
764 | FreePool (Storage->ConfigRequest);\r | |
765 | }\r | |
766 | \r | |
767 | FreePool (Storage);\r | |
768 | }\r | |
769 | \r | |
770 | /**\r | |
771 | Free resources of a Statement.\r | |
772 | \r | |
773 | @param FormSet Pointer of the FormSet\r | |
774 | @param Statement Pointer of the Statement\r | |
775 | \r | |
776 | **/\r | |
777 | VOID\r | |
778 | DestroyStatement (\r | |
779 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
780 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
781 | )\r | |
782 | {\r | |
783 | LIST_ENTRY *Link;\r | |
784 | QUESTION_DEFAULT *Default;\r | |
785 | QUESTION_OPTION *Option;\r | |
786 | FORM_EXPRESSION *Expression;\r | |
787 | \r | |
788 | //\r | |
789 | // Free Default value List\r | |
790 | //\r | |
791 | while (!IsListEmpty (&Statement->DefaultListHead)) {\r | |
792 | Link = GetFirstNode (&Statement->DefaultListHead);\r | |
793 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
794 | RemoveEntryList (&Default->Link);\r | |
795 | \r | |
796 | if (Default->Value.Buffer != NULL) {\r | |
797 | FreePool (Default->Value.Buffer);\r | |
798 | }\r | |
799 | \r | |
800 | FreePool (Default);\r | |
801 | }\r | |
802 | \r | |
803 | //\r | |
804 | // Free Options List\r | |
805 | //\r | |
806 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
807 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
808 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
809 | if (Option->SuppressExpression != NULL) {\r | |
810 | FreePool (Option->SuppressExpression);\r | |
811 | }\r | |
812 | \r | |
813 | RemoveEntryList (&Option->Link);\r | |
814 | \r | |
815 | FreePool (Option);\r | |
816 | }\r | |
817 | \r | |
818 | //\r | |
819 | // Free Inconsistent List\r | |
820 | //\r | |
821 | while (!IsListEmpty (&Statement->InconsistentListHead)) {\r | |
822 | Link = GetFirstNode (&Statement->InconsistentListHead);\r | |
823 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
824 | RemoveEntryList (&Expression->Link);\r | |
825 | \r | |
826 | DestroyExpression (Expression);\r | |
827 | }\r | |
828 | \r | |
829 | //\r | |
830 | // Free NoSubmit List\r | |
831 | //\r | |
832 | while (!IsListEmpty (&Statement->NoSubmitListHead)) {\r | |
833 | Link = GetFirstNode (&Statement->NoSubmitListHead);\r | |
834 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
835 | RemoveEntryList (&Expression->Link);\r | |
836 | \r | |
837 | DestroyExpression (Expression);\r | |
838 | }\r | |
839 | \r | |
840 | //\r | |
841 | // Free WarningIf List\r | |
842 | //\r | |
843 | while (!IsListEmpty (&Statement->WarningListHead)) {\r | |
844 | Link = GetFirstNode (&Statement->WarningListHead);\r | |
845 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
846 | RemoveEntryList (&Expression->Link);\r | |
847 | \r | |
848 | DestroyExpression (Expression);\r | |
849 | }\r | |
850 | \r | |
851 | if (Statement->Expression != NULL) {\r | |
852 | FreePool (Statement->Expression);\r | |
853 | }\r | |
854 | \r | |
855 | if (Statement->VariableName != NULL) {\r | |
856 | FreePool (Statement->VariableName);\r | |
857 | }\r | |
858 | \r | |
859 | if (Statement->BlockName != NULL) {\r | |
860 | FreePool (Statement->BlockName);\r | |
861 | }\r | |
862 | \r | |
863 | if (Statement->BufferValue != NULL) {\r | |
864 | FreePool (Statement->BufferValue);\r | |
865 | }\r | |
866 | \r | |
867 | if ((Statement->Operand == EFI_IFR_STRING_OP) || (Statement->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
868 | DeleteString (Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
869 | }\r | |
870 | }\r | |
871 | \r | |
872 | /**\r | |
873 | Free resources of a Form.\r | |
874 | \r | |
875 | @param FormSet Pointer of the FormSet\r | |
876 | @param Form Pointer of the Form.\r | |
877 | \r | |
878 | **/\r | |
879 | VOID\r | |
880 | DestroyForm (\r | |
881 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
882 | IN OUT FORM_BROWSER_FORM *Form\r | |
883 | )\r | |
884 | {\r | |
885 | LIST_ENTRY *Link;\r | |
886 | FORM_EXPRESSION *Expression;\r | |
887 | FORM_BROWSER_STATEMENT *Statement;\r | |
888 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
889 | \r | |
890 | //\r | |
891 | // Free Form Expressions\r | |
892 | //\r | |
893 | while (!IsListEmpty (&Form->ExpressionListHead)) {\r | |
894 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
895 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
896 | RemoveEntryList (&Expression->Link);\r | |
897 | \r | |
898 | DestroyExpression (Expression);\r | |
899 | }\r | |
900 | \r | |
901 | //\r | |
902 | // Free Statements/Questions\r | |
903 | //\r | |
904 | while (!IsListEmpty (&Form->StatementListHead)) {\r | |
905 | Link = GetFirstNode (&Form->StatementListHead);\r | |
906 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
907 | RemoveEntryList (&Statement->Link);\r | |
908 | \r | |
909 | DestroyStatement (FormSet, Statement);\r | |
910 | }\r | |
911 | \r | |
912 | //\r | |
913 | // Free ConfigRequest string.\r | |
914 | //\r | |
915 | while (!IsListEmpty (&Form->ConfigRequestHead)) {\r | |
916 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
917 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
918 | RemoveEntryList (&ConfigInfo->Link);\r | |
919 | \r | |
920 | FreePool (ConfigInfo->ConfigRequest);\r | |
921 | FreePool (ConfigInfo);\r | |
922 | }\r | |
923 | \r | |
924 | if (Form->SuppressExpression != NULL) {\r | |
925 | FreePool (Form->SuppressExpression);\r | |
926 | }\r | |
927 | \r | |
928 | UiFreeMenuList (&Form->FormViewListHead);\r | |
929 | \r | |
930 | //\r | |
931 | // Free this Form\r | |
932 | //\r | |
933 | FreePool (Form);\r | |
934 | }\r | |
935 | \r | |
936 | /**\r | |
937 | Free resources allocated for a FormSet.\r | |
938 | \r | |
939 | @param FormSet Pointer of the FormSet\r | |
940 | \r | |
941 | **/\r | |
942 | VOID\r | |
943 | DestroyFormSet (\r | |
944 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
945 | )\r | |
946 | {\r | |
947 | LIST_ENTRY *Link;\r | |
948 | FORMSET_STORAGE *Storage;\r | |
949 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
950 | FORM_EXPRESSION *Expression;\r | |
951 | FORM_BROWSER_FORM *Form;\r | |
952 | \r | |
953 | if (FormSet->IfrBinaryData == NULL) {\r | |
954 | //\r | |
955 | // Uninitialized FormSet\r | |
956 | //\r | |
957 | FreePool (FormSet);\r | |
958 | return;\r | |
959 | }\r | |
960 | \r | |
961 | //\r | |
962 | // Free IFR binary buffer\r | |
963 | //\r | |
964 | FreePool (FormSet->IfrBinaryData);\r | |
965 | \r | |
966 | //\r | |
967 | // Free FormSet Storage\r | |
968 | //\r | |
969 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
970 | while (!IsListEmpty (&FormSet->StorageListHead)) {\r | |
971 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
972 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
973 | RemoveEntryList (&Storage->Link);\r | |
974 | \r | |
975 | DestroyStorage (Storage);\r | |
976 | }\r | |
977 | }\r | |
978 | \r | |
979 | //\r | |
980 | // Free FormSet Default Store\r | |
981 | //\r | |
982 | if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {\r | |
983 | while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {\r | |
984 | Link = GetFirstNode (&FormSet->DefaultStoreListHead);\r | |
985 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);\r | |
986 | RemoveEntryList (&DefaultStore->Link);\r | |
987 | \r | |
988 | FreePool (DefaultStore);\r | |
989 | }\r | |
990 | }\r | |
991 | \r | |
992 | //\r | |
993 | // Free Formset Expressions\r | |
994 | //\r | |
995 | while (!IsListEmpty (&FormSet->ExpressionListHead)) {\r | |
996 | Link = GetFirstNode (&FormSet->ExpressionListHead);\r | |
997 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
998 | RemoveEntryList (&Expression->Link);\r | |
999 | \r | |
1000 | DestroyExpression (Expression);\r | |
1001 | }\r | |
1002 | \r | |
1003 | //\r | |
1004 | // Free Forms\r | |
1005 | //\r | |
1006 | if (FormSet->FormListHead.ForwardLink != NULL) {\r | |
1007 | while (!IsListEmpty (&FormSet->FormListHead)) {\r | |
1008 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1009 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1010 | RemoveEntryList (&Form->Link);\r | |
1011 | \r | |
1012 | DestroyForm (FormSet, Form);\r | |
1013 | }\r | |
1014 | }\r | |
1015 | \r | |
1016 | if (FormSet->StatementBuffer != NULL) {\r | |
1017 | FreePool (FormSet->StatementBuffer);\r | |
1018 | }\r | |
1019 | \r | |
1020 | if (FormSet->ExpressionBuffer != NULL) {\r | |
1021 | FreePool (FormSet->ExpressionBuffer);\r | |
1022 | }\r | |
1023 | \r | |
1024 | FreePool (FormSet);\r | |
1025 | }\r | |
1026 | \r | |
1027 | /**\r | |
1028 | Tell whether this Operand is an Expression OpCode or not\r | |
1029 | \r | |
1030 | @param Operand Operand of an IFR OpCode.\r | |
1031 | \r | |
1032 | @retval TRUE This is an Expression OpCode.\r | |
1033 | @retval FALSE Not an Expression OpCode.\r | |
1034 | \r | |
1035 | **/\r | |
1036 | BOOLEAN\r | |
1037 | IsExpressionOpCode (\r | |
1038 | IN UINT8 Operand\r | |
1039 | )\r | |
1040 | {\r | |
1041 | if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||\r | |
1042 | ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SET_OP)) ||\r | |
1043 | ((Operand >= EFI_IFR_EQUAL_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||\r | |
1044 | (Operand == EFI_IFR_CATENATE_OP) ||\r | |
1045 | (Operand == EFI_IFR_TO_LOWER_OP) ||\r | |
1046 | (Operand == EFI_IFR_TO_UPPER_OP) ||\r | |
1047 | (Operand == EFI_IFR_MAP_OP) ||\r | |
1048 | (Operand == EFI_IFR_VERSION_OP) ||\r | |
1049 | (Operand == EFI_IFR_SECURITY_OP) ||\r | |
1050 | (Operand == EFI_IFR_MATCH2_OP))\r | |
1051 | {\r | |
1052 | return TRUE;\r | |
1053 | } else {\r | |
1054 | return FALSE;\r | |
1055 | }\r | |
1056 | }\r | |
1057 | \r | |
1058 | /**\r | |
1059 | Tell whether this Operand is an Statement OpCode.\r | |
1060 | \r | |
1061 | @param Operand Operand of an IFR OpCode.\r | |
1062 | \r | |
1063 | @retval TRUE This is an Statement OpCode.\r | |
1064 | @retval FALSE Not an Statement OpCode.\r | |
1065 | \r | |
1066 | **/\r | |
1067 | BOOLEAN\r | |
1068 | IsStatementOpCode (\r | |
1069 | IN UINT8 Operand\r | |
1070 | )\r | |
1071 | {\r | |
1072 | if ((Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1073 | (Operand == EFI_IFR_TEXT_OP) ||\r | |
1074 | (Operand == EFI_IFR_RESET_BUTTON_OP) ||\r | |
1075 | (Operand == EFI_IFR_REF_OP) ||\r | |
1076 | (Operand == EFI_IFR_ACTION_OP) ||\r | |
1077 | (Operand == EFI_IFR_NUMERIC_OP) ||\r | |
1078 | (Operand == EFI_IFR_ORDERED_LIST_OP) ||\r | |
1079 | (Operand == EFI_IFR_CHECKBOX_OP) ||\r | |
1080 | (Operand == EFI_IFR_STRING_OP) ||\r | |
1081 | (Operand == EFI_IFR_PASSWORD_OP) ||\r | |
1082 | (Operand == EFI_IFR_DATE_OP) ||\r | |
1083 | (Operand == EFI_IFR_TIME_OP) ||\r | |
1084 | (Operand == EFI_IFR_GUID_OP) ||\r | |
1085 | (Operand == EFI_IFR_ONE_OF_OP))\r | |
1086 | {\r | |
1087 | return TRUE;\r | |
1088 | } else {\r | |
1089 | return FALSE;\r | |
1090 | }\r | |
1091 | }\r | |
1092 | \r | |
1093 | /**\r | |
1094 | Tell whether this Operand is an known OpCode.\r | |
1095 | \r | |
1096 | @param Operand Operand of an IFR OpCode.\r | |
1097 | \r | |
1098 | @retval TRUE This is an Statement OpCode.\r | |
1099 | @retval FALSE Not an Statement OpCode.\r | |
1100 | \r | |
1101 | **/\r | |
1102 | BOOLEAN\r | |
1103 | IsUnKnownOpCode (\r | |
1104 | IN UINT8 Operand\r | |
1105 | )\r | |
1106 | {\r | |
1107 | return Operand > EFI_IFR_MATCH2_OP ? TRUE : FALSE;\r | |
1108 | }\r | |
1109 | \r | |
1110 | /**\r | |
1111 | Calculate number of Statemens(Questions) and Expression OpCodes.\r | |
1112 | \r | |
1113 | @param FormSet The FormSet to be counted.\r | |
1114 | @param NumberOfStatement Number of Statemens(Questions)\r | |
1115 | @param NumberOfExpression Number of Expression OpCodes\r | |
1116 | \r | |
1117 | **/\r | |
1118 | VOID\r | |
1119 | CountOpCodes (\r | |
1120 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1121 | OUT UINTN *NumberOfStatement,\r | |
1122 | OUT UINTN *NumberOfExpression\r | |
1123 | )\r | |
1124 | {\r | |
1125 | UINTN StatementCount;\r | |
1126 | UINTN ExpressionCount;\r | |
1127 | UINT8 *OpCodeData;\r | |
1128 | UINTN Offset;\r | |
1129 | UINTN OpCodeLen;\r | |
1130 | \r | |
1131 | Offset = 0;\r | |
1132 | StatementCount = 0;\r | |
1133 | ExpressionCount = 0;\r | |
1134 | \r | |
1135 | while (Offset < FormSet->IfrBinaryLength) {\r | |
1136 | OpCodeData = FormSet->IfrBinaryData + Offset;\r | |
1137 | OpCodeLen = ((EFI_IFR_OP_HEADER *)OpCodeData)->Length;\r | |
1138 | Offset += OpCodeLen;\r | |
1139 | \r | |
1140 | if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *)OpCodeData)->OpCode)) {\r | |
1141 | ExpressionCount++;\r | |
1142 | } else {\r | |
1143 | StatementCount++;\r | |
1144 | }\r | |
1145 | }\r | |
1146 | \r | |
1147 | *NumberOfStatement = StatementCount;\r | |
1148 | *NumberOfExpression = ExpressionCount;\r | |
1149 | }\r | |
1150 | \r | |
1151 | /**\r | |
1152 | Parse opcodes in the formset IFR binary.\r | |
1153 | \r | |
1154 | @param FormSet Pointer of the FormSet data structure.\r | |
1155 | \r | |
1156 | @retval EFI_SUCCESS Opcode parse success.\r | |
1157 | @retval Other Opcode parse fail.\r | |
1158 | \r | |
1159 | **/\r | |
1160 | EFI_STATUS\r | |
1161 | ParseOpCodes (\r | |
1162 | IN FORM_BROWSER_FORMSET *FormSet\r | |
1163 | )\r | |
1164 | {\r | |
1165 | EFI_STATUS Status;\r | |
1166 | FORM_BROWSER_FORM *CurrentForm;\r | |
1167 | FORM_BROWSER_STATEMENT *CurrentStatement;\r | |
1168 | FORM_BROWSER_STATEMENT *ParentStatement;\r | |
1169 | EXPRESSION_OPCODE *ExpressionOpCode;\r | |
1170 | FORM_EXPRESSION *CurrentExpression;\r | |
1171 | UINT8 Operand;\r | |
1172 | UINT8 Scope;\r | |
1173 | UINTN OpCodeOffset;\r | |
1174 | UINTN OpCodeLength;\r | |
1175 | UINT8 *OpCodeData;\r | |
1176 | UINT8 ScopeOpCode;\r | |
1177 | FORMSET_STORAGE *Storage;\r | |
1178 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
1179 | QUESTION_DEFAULT *CurrentDefault;\r | |
1180 | QUESTION_OPTION *CurrentOption;\r | |
1181 | UINT8 Width;\r | |
1182 | UINTN NumberOfStatement;\r | |
1183 | UINTN NumberOfExpression;\r | |
1184 | EFI_IMAGE_ID *ImageId;\r | |
1185 | BOOLEAN SuppressForQuestion;\r | |
1186 | BOOLEAN SuppressForOption;\r | |
1187 | UINT16 DepthOfDisable;\r | |
1188 | BOOLEAN OpCodeDisabled;\r | |
1189 | BOOLEAN SingleOpCodeExpression;\r | |
1190 | BOOLEAN InScopeDefault;\r | |
1191 | EFI_HII_VALUE *Value;\r | |
1192 | EFI_IFR_FORM_MAP_METHOD *MapMethod;\r | |
1193 | UINT8 MapScopeDepth;\r | |
1194 | LIST_ENTRY *Link;\r | |
1195 | FORMSET_STORAGE *VarStorage;\r | |
1196 | LIST_ENTRY *MapExpressionList;\r | |
1197 | EFI_VARSTORE_ID TempVarstoreId;\r | |
1198 | BOOLEAN InScopeDisable;\r | |
1199 | INTN ConditionalExprCount;\r | |
1200 | BOOLEAN InUnknownScope;\r | |
1201 | UINT8 UnknownDepth;\r | |
1202 | FORMSET_DEFAULTSTORE *PreDefaultStore;\r | |
1203 | LIST_ENTRY *DefaultLink;\r | |
1204 | BOOLEAN HaveInserted;\r | |
1205 | UINT16 TotalBits;\r | |
1206 | BOOLEAN QuestionReferBitField;\r | |
1207 | \r | |
1208 | SuppressForQuestion = FALSE;\r | |
1209 | SuppressForOption = FALSE;\r | |
1210 | InScopeDisable = FALSE;\r | |
1211 | DepthOfDisable = 0;\r | |
1212 | OpCodeDisabled = FALSE;\r | |
1213 | SingleOpCodeExpression = FALSE;\r | |
1214 | InScopeDefault = FALSE;\r | |
1215 | CurrentExpression = NULL;\r | |
1216 | CurrentDefault = NULL;\r | |
1217 | CurrentOption = NULL;\r | |
1218 | ImageId = NULL;\r | |
1219 | MapMethod = NULL;\r | |
1220 | MapScopeDepth = 0;\r | |
1221 | Link = NULL;\r | |
1222 | VarStorage = NULL;\r | |
1223 | MapExpressionList = NULL;\r | |
1224 | TempVarstoreId = 0;\r | |
1225 | ConditionalExprCount = 0;\r | |
1226 | InUnknownScope = FALSE;\r | |
1227 | UnknownDepth = 0;\r | |
1228 | QuestionReferBitField = FALSE;\r | |
1229 | \r | |
1230 | //\r | |
1231 | // Get the number of Statements and Expressions\r | |
1232 | //\r | |
1233 | CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);\r | |
1234 | \r | |
1235 | mStatementIndex = 0;\r | |
1236 | mUsedQuestionId = 1;\r | |
1237 | FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));\r | |
1238 | if (FormSet->StatementBuffer == NULL) {\r | |
1239 | return EFI_OUT_OF_RESOURCES;\r | |
1240 | }\r | |
1241 | \r | |
1242 | mExpressionOpCodeIndex = 0;\r | |
1243 | FormSet->ExpressionBuffer = AllocateZeroPool (NumberOfExpression * sizeof (EXPRESSION_OPCODE));\r | |
1244 | if (FormSet->ExpressionBuffer == NULL) {\r | |
1245 | return EFI_OUT_OF_RESOURCES;\r | |
1246 | }\r | |
1247 | \r | |
1248 | InitializeListHead (&FormSet->StatementListOSF);\r | |
1249 | InitializeListHead (&FormSet->StorageListHead);\r | |
1250 | InitializeListHead (&FormSet->SaveFailStorageListHead);\r | |
1251 | InitializeListHead (&FormSet->DefaultStoreListHead);\r | |
1252 | InitializeListHead (&FormSet->FormListHead);\r | |
1253 | InitializeListHead (&FormSet->ExpressionListHead);\r | |
1254 | ResetCurrentExpressionStack ();\r | |
1255 | ResetMapExpressionListStack ();\r | |
1256 | \r | |
1257 | CurrentForm = NULL;\r | |
1258 | CurrentStatement = NULL;\r | |
1259 | ParentStatement = NULL;\r | |
1260 | \r | |
1261 | ResetScopeStack ();\r | |
1262 | \r | |
1263 | OpCodeOffset = 0;\r | |
1264 | while (OpCodeOffset < FormSet->IfrBinaryLength) {\r | |
1265 | OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;\r | |
1266 | \r | |
1267 | OpCodeLength = ((EFI_IFR_OP_HEADER *)OpCodeData)->Length;\r | |
1268 | OpCodeOffset += OpCodeLength;\r | |
1269 | Operand = ((EFI_IFR_OP_HEADER *)OpCodeData)->OpCode;\r | |
1270 | Scope = ((EFI_IFR_OP_HEADER *)OpCodeData)->Scope;\r | |
1271 | \r | |
1272 | if (InUnknownScope) {\r | |
1273 | if (Operand == EFI_IFR_END_OP) {\r | |
1274 | UnknownDepth--;\r | |
1275 | \r | |
1276 | if (UnknownDepth == 0) {\r | |
1277 | InUnknownScope = FALSE;\r | |
1278 | }\r | |
1279 | } else {\r | |
1280 | if (Scope != 0) {\r | |
1281 | UnknownDepth++;\r | |
1282 | }\r | |
1283 | }\r | |
1284 | \r | |
1285 | continue;\r | |
1286 | }\r | |
1287 | \r | |
1288 | if (IsUnKnownOpCode (Operand)) {\r | |
1289 | if (Scope != 0) {\r | |
1290 | InUnknownScope = TRUE;\r | |
1291 | UnknownDepth++;\r | |
1292 | }\r | |
1293 | \r | |
1294 | continue;\r | |
1295 | }\r | |
1296 | \r | |
1297 | //\r | |
1298 | // If scope bit set, push onto scope stack\r | |
1299 | //\r | |
1300 | if (Scope != 0) {\r | |
1301 | PushScope (Operand);\r | |
1302 | }\r | |
1303 | \r | |
1304 | if (OpCodeDisabled) {\r | |
1305 | //\r | |
1306 | // DisableIf Expression is evaluated to be TRUE, try to find its end.\r | |
1307 | // Here only cares the EFI_IFR_DISABLE_IF and EFI_IFR_END\r | |
1308 | //\r | |
1309 | if (Operand == EFI_IFR_DISABLE_IF_OP) {\r | |
1310 | DepthOfDisable++;\r | |
1311 | } else if (Operand == EFI_IFR_END_OP) {\r | |
1312 | Status = PopScope (&ScopeOpCode);\r | |
1313 | if (EFI_ERROR (Status)) {\r | |
1314 | return Status;\r | |
1315 | }\r | |
1316 | \r | |
1317 | if (ScopeOpCode == EFI_IFR_DISABLE_IF_OP) {\r | |
1318 | if (DepthOfDisable == 0) {\r | |
1319 | InScopeDisable = FALSE;\r | |
1320 | OpCodeDisabled = FALSE;\r | |
1321 | } else {\r | |
1322 | DepthOfDisable--;\r | |
1323 | }\r | |
1324 | }\r | |
1325 | }\r | |
1326 | \r | |
1327 | continue;\r | |
1328 | }\r | |
1329 | \r | |
1330 | if (IsExpressionOpCode (Operand)) {\r | |
1331 | ExpressionOpCode = &FormSet->ExpressionBuffer[mExpressionOpCodeIndex];\r | |
1332 | mExpressionOpCodeIndex++;\r | |
1333 | \r | |
1334 | ExpressionOpCode->Signature = EXPRESSION_OPCODE_SIGNATURE;\r | |
1335 | ExpressionOpCode->Operand = Operand;\r | |
1336 | Value = &ExpressionOpCode->Value;\r | |
1337 | \r | |
1338 | switch (Operand) {\r | |
1339 | case EFI_IFR_EQ_ID_VAL_OP:\r | |
1340 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL *)OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1341 | \r | |
1342 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1343 | CopyMem (&Value->Value.u16, &((EFI_IFR_EQ_ID_VAL *)OpCodeData)->Value, sizeof (UINT16));\r | |
1344 | break;\r | |
1345 | \r | |
1346 | case EFI_IFR_EQ_ID_ID_OP:\r | |
1347 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_ID *)OpCodeData)->QuestionId1, sizeof (EFI_QUESTION_ID));\r | |
1348 | CopyMem (&ExpressionOpCode->QuestionId2, &((EFI_IFR_EQ_ID_ID *)OpCodeData)->QuestionId2, sizeof (EFI_QUESTION_ID));\r | |
1349 | break;\r | |
1350 | \r | |
1351 | case EFI_IFR_EQ_ID_VAL_LIST_OP:\r | |
1352 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL_LIST *)OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1353 | CopyMem (&ExpressionOpCode->ListLength, &((EFI_IFR_EQ_ID_VAL_LIST *)OpCodeData)->ListLength, sizeof (UINT16));\r | |
1354 | ExpressionOpCode->ValueList = AllocateCopyPool (ExpressionOpCode->ListLength * sizeof (UINT16), &((EFI_IFR_EQ_ID_VAL_LIST *)OpCodeData)->ValueList);\r | |
1355 | break;\r | |
1356 | \r | |
1357 | case EFI_IFR_TO_STRING_OP:\r | |
1358 | case EFI_IFR_FIND_OP:\r | |
1359 | ExpressionOpCode->Format = ((EFI_IFR_TO_STRING *)OpCodeData)->Format;\r | |
1360 | break;\r | |
1361 | \r | |
1362 | case EFI_IFR_STRING_REF1_OP:\r | |
1363 | Value->Type = EFI_IFR_TYPE_STRING;\r | |
1364 | CopyMem (&Value->Value.string, &((EFI_IFR_STRING_REF1 *)OpCodeData)->StringId, sizeof (EFI_STRING_ID));\r | |
1365 | break;\r | |
1366 | \r | |
1367 | case EFI_IFR_RULE_REF_OP:\r | |
1368 | ExpressionOpCode->RuleId = ((EFI_IFR_RULE_REF *)OpCodeData)->RuleId;\r | |
1369 | break;\r | |
1370 | \r | |
1371 | case EFI_IFR_SPAN_OP:\r | |
1372 | ExpressionOpCode->Flags = ((EFI_IFR_SPAN *)OpCodeData)->Flags;\r | |
1373 | break;\r | |
1374 | \r | |
1375 | case EFI_IFR_THIS_OP:\r | |
1376 | ASSERT (ParentStatement != NULL);\r | |
1377 | ExpressionOpCode->QuestionId = ParentStatement->QuestionId;\r | |
1378 | break;\r | |
1379 | \r | |
1380 | case EFI_IFR_SECURITY_OP:\r | |
1381 | CopyMem (&ExpressionOpCode->Guid, &((EFI_IFR_SECURITY *)OpCodeData)->Permissions, sizeof (EFI_GUID));\r | |
1382 | break;\r | |
1383 | \r | |
1384 | case EFI_IFR_MATCH2_OP:\r | |
1385 | CopyMem (&ExpressionOpCode->Guid, &((EFI_IFR_MATCH2 *)OpCodeData)->SyntaxType, sizeof (EFI_GUID));\r | |
1386 | break;\r | |
1387 | \r | |
1388 | case EFI_IFR_GET_OP:\r | |
1389 | case EFI_IFR_SET_OP:\r | |
1390 | CopyMem (&TempVarstoreId, &((EFI_IFR_GET *)OpCodeData)->VarStoreId, sizeof (TempVarstoreId));\r | |
1391 | if (TempVarstoreId != 0) {\r | |
1392 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
1393 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
1394 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
1395 | VarStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
1396 | if (VarStorage->VarStoreId == ((EFI_IFR_GET *)OpCodeData)->VarStoreId) {\r | |
1397 | ExpressionOpCode->VarStorage = VarStorage->BrowserStorage;\r | |
1398 | break;\r | |
1399 | }\r | |
1400 | \r | |
1401 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
1402 | }\r | |
1403 | }\r | |
1404 | \r | |
1405 | if (ExpressionOpCode->VarStorage == NULL) {\r | |
1406 | //\r | |
1407 | // VarStorage is not found.\r | |
1408 | //\r | |
1409 | return EFI_INVALID_PARAMETER;\r | |
1410 | }\r | |
1411 | }\r | |
1412 | \r | |
1413 | ExpressionOpCode->ValueType = ((EFI_IFR_GET *)OpCodeData)->VarStoreType;\r | |
1414 | switch (ExpressionOpCode->ValueType) {\r | |
1415 | case EFI_IFR_TYPE_BOOLEAN:\r | |
1416 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
1417 | ExpressionOpCode->ValueWidth = 1;\r | |
1418 | break;\r | |
1419 | \r | |
1420 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
1421 | case EFI_IFR_TYPE_STRING:\r | |
1422 | ExpressionOpCode->ValueWidth = 2;\r | |
1423 | break;\r | |
1424 | \r | |
1425 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
1426 | ExpressionOpCode->ValueWidth = 4;\r | |
1427 | break;\r | |
1428 | \r | |
1429 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
1430 | ExpressionOpCode->ValueWidth = 8;\r | |
1431 | break;\r | |
1432 | \r | |
1433 | case EFI_IFR_TYPE_DATE:\r | |
1434 | ExpressionOpCode->ValueWidth = (UINT8)sizeof (EFI_IFR_DATE);\r | |
1435 | break;\r | |
1436 | \r | |
1437 | case EFI_IFR_TYPE_TIME:\r | |
1438 | ExpressionOpCode->ValueWidth = (UINT8)sizeof (EFI_IFR_TIME);\r | |
1439 | break;\r | |
1440 | \r | |
1441 | case EFI_IFR_TYPE_REF:\r | |
1442 | ExpressionOpCode->ValueWidth = (UINT8)sizeof (EFI_IFR_REF);\r | |
1443 | break;\r | |
1444 | \r | |
1445 | case EFI_IFR_TYPE_OTHER:\r | |
1446 | case EFI_IFR_TYPE_UNDEFINED:\r | |
1447 | case EFI_IFR_TYPE_ACTION:\r | |
1448 | case EFI_IFR_TYPE_BUFFER:\r | |
1449 | default:\r | |
1450 | //\r | |
1451 | // Invalid value type for Get/Set opcode.\r | |
1452 | //\r | |
1453 | return EFI_INVALID_PARAMETER;\r | |
1454 | }\r | |
1455 | \r | |
1456 | CopyMem (&ExpressionOpCode->VarStoreInfo.VarName, &((EFI_IFR_GET *)OpCodeData)->VarStoreInfo.VarName, sizeof (EFI_STRING_ID));\r | |
1457 | CopyMem (&ExpressionOpCode->VarStoreInfo.VarOffset, &((EFI_IFR_GET *)OpCodeData)->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
1458 | if ((ExpressionOpCode->VarStorage != NULL) &&\r | |
1459 | ((ExpressionOpCode->VarStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||\r | |
1460 | (ExpressionOpCode->VarStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)))\r | |
1461 | {\r | |
1462 | ExpressionOpCode->ValueName = GetToken (ExpressionOpCode->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
1463 | if (ExpressionOpCode->ValueName == NULL) {\r | |
1464 | //\r | |
1465 | // String ID is invalid.\r | |
1466 | //\r | |
1467 | return EFI_INVALID_PARAMETER;\r | |
1468 | }\r | |
1469 | }\r | |
1470 | \r | |
1471 | break;\r | |
1472 | \r | |
1473 | case EFI_IFR_QUESTION_REF1_OP:\r | |
1474 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL_LIST *)OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1475 | break;\r | |
1476 | \r | |
1477 | case EFI_IFR_QUESTION_REF3_OP:\r | |
1478 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_2)) {\r | |
1479 | CopyMem (&ExpressionOpCode->DevicePath, &((EFI_IFR_QUESTION_REF3_2 *)OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1480 | \r | |
1481 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_3)) {\r | |
1482 | CopyMem (&ExpressionOpCode->Guid, &((EFI_IFR_QUESTION_REF3_3 *)OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1483 | }\r | |
1484 | }\r | |
1485 | \r | |
1486 | break;\r | |
1487 | \r | |
1488 | //\r | |
1489 | // constant\r | |
1490 | //\r | |
1491 | case EFI_IFR_TRUE_OP:\r | |
1492 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1493 | Value->Value.b = TRUE;\r | |
1494 | break;\r | |
1495 | \r | |
1496 | case EFI_IFR_FALSE_OP:\r | |
1497 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1498 | Value->Value.b = FALSE;\r | |
1499 | break;\r | |
1500 | \r | |
1501 | case EFI_IFR_ONE_OP:\r | |
1502 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1503 | Value->Value.u8 = 1;\r | |
1504 | break;\r | |
1505 | \r | |
1506 | case EFI_IFR_ZERO_OP:\r | |
1507 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1508 | Value->Value.u8 = 0;\r | |
1509 | break;\r | |
1510 | \r | |
1511 | case EFI_IFR_ONES_OP:\r | |
1512 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1513 | Value->Value.u64 = 0xffffffffffffffffULL;\r | |
1514 | break;\r | |
1515 | \r | |
1516 | case EFI_IFR_UINT8_OP:\r | |
1517 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1518 | Value->Value.u8 = ((EFI_IFR_UINT8 *)OpCodeData)->Value;\r | |
1519 | break;\r | |
1520 | \r | |
1521 | case EFI_IFR_UINT16_OP:\r | |
1522 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1523 | CopyMem (&Value->Value.u16, &((EFI_IFR_UINT16 *)OpCodeData)->Value, sizeof (UINT16));\r | |
1524 | break;\r | |
1525 | \r | |
1526 | case EFI_IFR_UINT32_OP:\r | |
1527 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1528 | CopyMem (&Value->Value.u32, &((EFI_IFR_UINT32 *)OpCodeData)->Value, sizeof (UINT32));\r | |
1529 | break;\r | |
1530 | \r | |
1531 | case EFI_IFR_UINT64_OP:\r | |
1532 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1533 | CopyMem (&Value->Value.u64, &((EFI_IFR_UINT64 *)OpCodeData)->Value, sizeof (UINT64));\r | |
1534 | break;\r | |
1535 | \r | |
1536 | case EFI_IFR_UNDEFINED_OP:\r | |
1537 | Value->Type = EFI_IFR_TYPE_UNDEFINED;\r | |
1538 | break;\r | |
1539 | \r | |
1540 | case EFI_IFR_VERSION_OP:\r | |
1541 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1542 | Value->Value.u16 = EFI_IFR_SPECIFICATION_VERSION;\r | |
1543 | break;\r | |
1544 | \r | |
1545 | default:\r | |
1546 | break;\r | |
1547 | }\r | |
1548 | \r | |
1549 | //\r | |
1550 | // Create sub expression nested in MAP opcode\r | |
1551 | //\r | |
1552 | if ((CurrentExpression == NULL) && (MapScopeDepth > 0)) {\r | |
1553 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
1554 | ASSERT (MapExpressionList != NULL);\r | |
1555 | InsertTailList (MapExpressionList, &CurrentExpression->Link);\r | |
1556 | if (Scope == 0) {\r | |
1557 | SingleOpCodeExpression = TRUE;\r | |
1558 | }\r | |
1559 | }\r | |
1560 | \r | |
1561 | ASSERT (CurrentExpression != NULL);\r | |
1562 | InsertTailList (&CurrentExpression->OpCodeListHead, &ExpressionOpCode->Link);\r | |
1563 | if (Operand == EFI_IFR_MAP_OP) {\r | |
1564 | //\r | |
1565 | // Store current Map Expression List.\r | |
1566 | //\r | |
1567 | if (MapExpressionList != NULL) {\r | |
1568 | PushMapExpressionList (MapExpressionList);\r | |
1569 | }\r | |
1570 | \r | |
1571 | //\r | |
1572 | // Initialize new Map Expression List.\r | |
1573 | //\r | |
1574 | MapExpressionList = &ExpressionOpCode->MapExpressionList;\r | |
1575 | InitializeListHead (MapExpressionList);\r | |
1576 | //\r | |
1577 | // Store current expression.\r | |
1578 | //\r | |
1579 | PushCurrentExpression (CurrentExpression);\r | |
1580 | CurrentExpression = NULL;\r | |
1581 | MapScopeDepth++;\r | |
1582 | } else if (SingleOpCodeExpression) {\r | |
1583 | //\r | |
1584 | // There are two cases to indicate the end of an Expression:\r | |
1585 | // for single OpCode expression: one Expression OpCode\r | |
1586 | // for expression consists of more than one OpCode: EFI_IFR_END\r | |
1587 | //\r | |
1588 | SingleOpCodeExpression = FALSE;\r | |
1589 | \r | |
1590 | if (InScopeDisable && (CurrentForm == NULL)) {\r | |
1591 | //\r | |
1592 | // This is DisableIf expression for Form, it should be a constant expression\r | |
1593 | //\r | |
1594 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1595 | if (EFI_ERROR (Status)) {\r | |
1596 | return Status;\r | |
1597 | }\r | |
1598 | \r | |
1599 | OpCodeDisabled = IsTrue (&CurrentExpression->Result);\r | |
1600 | }\r | |
1601 | \r | |
1602 | CurrentExpression = NULL;\r | |
1603 | }\r | |
1604 | \r | |
1605 | continue;\r | |
1606 | }\r | |
1607 | \r | |
1608 | //\r | |
1609 | // Parse the Opcode\r | |
1610 | //\r | |
1611 | switch (Operand) {\r | |
1612 | case EFI_IFR_FORM_SET_OP:\r | |
1613 | //\r | |
1614 | // Check the formset GUID\r | |
1615 | //\r | |
1616 | if (CompareMem (&FormSet->Guid, &((EFI_IFR_FORM_SET *)OpCodeData)->Guid, sizeof (EFI_GUID)) != 0) {\r | |
1617 | return EFI_INVALID_PARAMETER;\r | |
1618 | }\r | |
1619 | \r | |
1620 | CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *)OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1621 | CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *)OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
1622 | FormSet->OpCode = (EFI_IFR_OP_HEADER *)OpCodeData;// save the opcode address of formset\r | |
1623 | \r | |
1624 | if (OpCodeLength > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r | |
1625 | //\r | |
1626 | // The formset OpCode contains ClassGuid\r | |
1627 | //\r | |
1628 | FormSet->NumberOfClassGuid = (UINT8)(((EFI_IFR_FORM_SET *)OpCodeData)->Flags & 0x3);\r | |
1629 | CopyMem (FormSet->ClassGuid, OpCodeData + sizeof (EFI_IFR_FORM_SET), FormSet->NumberOfClassGuid * sizeof (EFI_GUID));\r | |
1630 | }\r | |
1631 | \r | |
1632 | break;\r | |
1633 | \r | |
1634 | case EFI_IFR_FORM_OP:\r | |
1635 | //\r | |
1636 | // Create a new Form for this FormSet\r | |
1637 | //\r | |
1638 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1639 | ASSERT (CurrentForm != NULL);\r | |
1640 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r | |
1641 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1642 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
1643 | InitializeListHead (&CurrentForm->ConfigRequestHead);\r | |
1644 | InitializeListHead (&CurrentForm->FormViewListHead);\r | |
1645 | \r | |
1646 | CurrentForm->FormType = STANDARD_MAP_FORM_TYPE;\r | |
1647 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *)OpCodeData)->FormId, sizeof (UINT16));\r | |
1648 | CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *)OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));\r | |
1649 | \r | |
1650 | ConditionalExprCount = GetConditionalExpressionCount (ExpressForm);\r | |
1651 | if ( ConditionalExprCount > 0) {\r | |
1652 | //\r | |
1653 | // Form is inside of suppressif\r | |
1654 | //\r | |
1655 | CurrentForm->SuppressExpression = (FORM_EXPRESSION_LIST *)AllocatePool (\r | |
1656 | (UINTN)(sizeof (FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof (FORM_EXPRESSION *)))\r | |
1657 | );\r | |
1658 | ASSERT (CurrentForm->SuppressExpression != NULL);\r | |
1659 | CurrentForm->SuppressExpression->Count = (UINTN)ConditionalExprCount;\r | |
1660 | CurrentForm->SuppressExpression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
1661 | CopyMem (CurrentForm->SuppressExpression->Expression, GetConditionalExpressionList (ExpressForm), (UINTN)(sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
1662 | }\r | |
1663 | \r | |
1664 | if (Scope != 0) {\r | |
1665 | //\r | |
1666 | // Enter scope of a Form, suppressif will be used for Question or Option\r | |
1667 | //\r | |
1668 | SuppressForQuestion = TRUE;\r | |
1669 | }\r | |
1670 | \r | |
1671 | //\r | |
1672 | // Insert into Form list of this FormSet\r | |
1673 | //\r | |
1674 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1675 | break;\r | |
1676 | \r | |
1677 | case EFI_IFR_FORM_MAP_OP:\r | |
1678 | //\r | |
1679 | // Create a new Form for this FormSet\r | |
1680 | //\r | |
1681 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1682 | ASSERT (CurrentForm != NULL);\r | |
1683 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r | |
1684 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1685 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
1686 | InitializeListHead (&CurrentForm->ConfigRequestHead);\r | |
1687 | InitializeListHead (&CurrentForm->FormViewListHead);\r | |
1688 | \r | |
1689 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *)OpCodeData)->FormId, sizeof (UINT16));\r | |
1690 | \r | |
1691 | MapMethod = (EFI_IFR_FORM_MAP_METHOD *)(OpCodeData + sizeof (EFI_IFR_FORM_MAP));\r | |
1692 | //\r | |
1693 | // FormMap Form must contain at least one Map Method.\r | |
1694 | //\r | |
1695 | if (((EFI_IFR_OP_HEADER *)OpCodeData)->Length < ((UINTN)(UINT8 *)(MapMethod + 1) - (UINTN)OpCodeData)) {\r | |
1696 | return EFI_INVALID_PARAMETER;\r | |
1697 | }\r | |
1698 | \r | |
1699 | //\r | |
1700 | // Try to find the standard form map method.\r | |
1701 | //\r | |
1702 | while (((UINTN)(UINT8 *)MapMethod - (UINTN)OpCodeData) < ((EFI_IFR_OP_HEADER *)OpCodeData)->Length) {\r | |
1703 | if (CompareGuid ((EFI_GUID *)(VOID *)&MapMethod->MethodIdentifier, &gEfiHiiStandardFormGuid)) {\r | |
1704 | CopyMem (&CurrentForm->FormTitle, &MapMethod->MethodTitle, sizeof (EFI_STRING_ID));\r | |
1705 | CurrentForm->FormType = STANDARD_MAP_FORM_TYPE;\r | |
1706 | break;\r | |
1707 | }\r | |
1708 | \r | |
1709 | MapMethod++;\r | |
1710 | }\r | |
1711 | \r | |
1712 | //\r | |
1713 | // If the standard form map method is not found, the first map method title will be used.\r | |
1714 | //\r | |
1715 | if (CurrentForm->FormTitle == 0) {\r | |
1716 | MapMethod = (EFI_IFR_FORM_MAP_METHOD *)(OpCodeData + sizeof (EFI_IFR_FORM_MAP));\r | |
1717 | CopyMem (&CurrentForm->FormTitle, &MapMethod->MethodTitle, sizeof (EFI_STRING_ID));\r | |
1718 | }\r | |
1719 | \r | |
1720 | ConditionalExprCount = GetConditionalExpressionCount (ExpressForm);\r | |
1721 | if ( ConditionalExprCount > 0) {\r | |
1722 | //\r | |
1723 | // Form is inside of suppressif\r | |
1724 | //\r | |
1725 | CurrentForm->SuppressExpression = (FORM_EXPRESSION_LIST *)AllocatePool (\r | |
1726 | (UINTN)(sizeof (FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof (FORM_EXPRESSION *)))\r | |
1727 | );\r | |
1728 | ASSERT (CurrentForm->SuppressExpression != NULL);\r | |
1729 | CurrentForm->SuppressExpression->Count = (UINTN)ConditionalExprCount;\r | |
1730 | CurrentForm->SuppressExpression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
1731 | CopyMem (CurrentForm->SuppressExpression->Expression, GetConditionalExpressionList (ExpressForm), (UINTN)(sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
1732 | }\r | |
1733 | \r | |
1734 | if (Scope != 0) {\r | |
1735 | //\r | |
1736 | // Enter scope of a Form, suppressif will be used for Question or Option\r | |
1737 | //\r | |
1738 | SuppressForQuestion = TRUE;\r | |
1739 | }\r | |
1740 | \r | |
1741 | //\r | |
1742 | // Insert into Form list of this FormSet\r | |
1743 | //\r | |
1744 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1745 | break;\r | |
1746 | \r | |
1747 | //\r | |
1748 | // Storage\r | |
1749 | //\r | |
1750 | case EFI_IFR_VARSTORE_OP:\r | |
1751 | //\r | |
1752 | // Create a buffer Storage for this FormSet\r | |
1753 | //\r | |
1754 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_BUFFER, OpCodeData);\r | |
1755 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *)OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1756 | break;\r | |
1757 | \r | |
1758 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1759 | //\r | |
1760 | // Create a name/value Storage for this FormSet\r | |
1761 | //\r | |
1762 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_NAME_VALUE, OpCodeData);\r | |
1763 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_NAME_VALUE *)OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1764 | break;\r | |
1765 | \r | |
1766 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1767 | //\r | |
1768 | // Create a EFI variable Storage for this FormSet\r | |
1769 | //\r | |
1770 | if (OpCodeLength < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1771 | //\r | |
1772 | // Create efi varstore with format follow UEFI spec before 2.3.1.\r | |
1773 | //\r | |
1774 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_EFI_VARIABLE, OpCodeData);\r | |
1775 | } else {\r | |
1776 | //\r | |
1777 | // Create efi varstore with format follow UEFI spec 2.3.1 and later.\r | |
1778 | //\r | |
1779 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER, OpCodeData);\r | |
1780 | }\r | |
1781 | \r | |
1782 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *)OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1783 | break;\r | |
1784 | \r | |
1785 | //\r | |
1786 | // DefaultStore\r | |
1787 | //\r | |
1788 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
1789 | HaveInserted = FALSE;\r | |
1790 | DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));\r | |
1791 | ASSERT (DefaultStore != NULL);\r | |
1792 | DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;\r | |
1793 | \r | |
1794 | CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *)OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1795 | CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *)OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));\r | |
1796 | //\r | |
1797 | // Insert it to the DefaultStore list of this Formset with ascending order.\r | |
1798 | //\r | |
1799 | if (!IsListEmpty (&FormSet->DefaultStoreListHead)) {\r | |
1800 | DefaultLink = GetFirstNode (&FormSet->DefaultStoreListHead);\r | |
1801 | while (!IsNull (&FormSet->DefaultStoreListHead, DefaultLink)) {\r | |
1802 | PreDefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (DefaultLink);\r | |
1803 | DefaultLink = GetNextNode (&FormSet->DefaultStoreListHead, DefaultLink);\r | |
1804 | if (DefaultStore->DefaultId < PreDefaultStore->DefaultId) {\r | |
1805 | InsertTailList (&PreDefaultStore->Link, &DefaultStore->Link);\r | |
1806 | HaveInserted = TRUE;\r | |
1807 | break;\r | |
1808 | }\r | |
1809 | }\r | |
1810 | }\r | |
1811 | \r | |
1812 | if (!HaveInserted) {\r | |
1813 | InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);\r | |
1814 | }\r | |
1815 | \r | |
1816 | break;\r | |
1817 | \r | |
1818 | //\r | |
1819 | // Statements\r | |
1820 | //\r | |
1821 | case EFI_IFR_SUBTITLE_OP:\r | |
1822 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
1823 | ASSERT (CurrentStatement != NULL);\r | |
1824 | \r | |
1825 | CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *)OpCodeData)->Flags;\r | |
1826 | CurrentStatement->FakeQuestionId = mUsedQuestionId++;\r | |
1827 | break;\r | |
1828 | \r | |
1829 | case EFI_IFR_TEXT_OP:\r | |
1830 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
1831 | ASSERT (CurrentStatement != NULL);\r | |
1832 | CurrentStatement->FakeQuestionId = mUsedQuestionId++;\r | |
1833 | CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *)OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));\r | |
1834 | break;\r | |
1835 | \r | |
1836 | case EFI_IFR_RESET_BUTTON_OP:\r | |
1837 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
1838 | ASSERT (CurrentStatement != NULL);\r | |
1839 | CurrentStatement->FakeQuestionId = mUsedQuestionId++;\r | |
1840 | CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *)OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));\r | |
1841 | break;\r | |
1842 | \r | |
1843 | //\r | |
1844 | // Questions\r | |
1845 | //\r | |
1846 | case EFI_IFR_ACTION_OP:\r | |
1847 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1848 | ASSERT (CurrentStatement != NULL);\r | |
1849 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_ACTION;\r | |
1850 | \r | |
1851 | if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {\r | |
1852 | //\r | |
1853 | // No QuestionConfig present, so no configuration string will be processed\r | |
1854 | //\r | |
1855 | CurrentStatement->QuestionConfig = 0;\r | |
1856 | } else {\r | |
1857 | CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *)OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));\r | |
1858 | }\r | |
1859 | \r | |
1860 | break;\r | |
1861 | \r | |
1862 | case EFI_IFR_REF_OP:\r | |
1863 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1864 | ASSERT (CurrentStatement != NULL);\r | |
1865 | Value = &CurrentStatement->HiiValue;\r | |
1866 | Value->Type = EFI_IFR_TYPE_REF;\r | |
1867 | if (OpCodeLength >= sizeof (EFI_IFR_REF)) {\r | |
1868 | CopyMem (&Value->Value.ref.FormId, &((EFI_IFR_REF *)OpCodeData)->FormId, sizeof (EFI_FORM_ID));\r | |
1869 | \r | |
1870 | if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {\r | |
1871 | CopyMem (&Value->Value.ref.QuestionId, &((EFI_IFR_REF2 *)OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1872 | \r | |
1873 | if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {\r | |
1874 | CopyMem (&Value->Value.ref.FormSetGuid, &((EFI_IFR_REF3 *)OpCodeData)->FormSetId, sizeof (EFI_GUID));\r | |
1875 | \r | |
1876 | if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {\r | |
1877 | CopyMem (&Value->Value.ref.DevicePath, &((EFI_IFR_REF4 *)OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1878 | }\r | |
1879 | }\r | |
1880 | }\r | |
1881 | }\r | |
1882 | \r | |
1883 | CurrentStatement->StorageWidth = (UINT16)sizeof (EFI_HII_REF);\r | |
1884 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
1885 | break;\r | |
1886 | \r | |
1887 | case EFI_IFR_ONE_OF_OP:\r | |
1888 | case EFI_IFR_NUMERIC_OP:\r | |
1889 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1890 | ASSERT (CurrentStatement != NULL);\r | |
1891 | \r | |
1892 | CurrentStatement->Flags = ((EFI_IFR_ONE_OF *)OpCodeData)->Flags;\r | |
1893 | Value = &CurrentStatement->HiiValue;\r | |
1894 | \r | |
1895 | if (QuestionReferBitField) {\r | |
1896 | //\r | |
1897 | // Get the bit var store info (bit/byte offset, bit/byte offset)\r | |
1898 | //\r | |
1899 | CurrentStatement->QuestionReferToBitField = TRUE;\r | |
1900 | CurrentStatement->BitStorageWidth = CurrentStatement->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r | |
1901 | CurrentStatement->BitVarOffset = CurrentStatement->VarStoreInfo.VarOffset;\r | |
1902 | CurrentStatement->VarStoreInfo.VarOffset = CurrentStatement->BitVarOffset / 8;\r | |
1903 | TotalBits = CurrentStatement->BitVarOffset % 8 + CurrentStatement->BitStorageWidth;\r | |
1904 | CurrentStatement->StorageWidth = (TotalBits % 8 == 0 ? TotalBits / 8 : TotalBits / 8 + 1);\r | |
1905 | \r | |
1906 | //\r | |
1907 | // Get the Minimum/Maximum/Step value(Note: bit field type has been stored as UINT32 type)\r | |
1908 | //\r | |
1909 | CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.MinValue;\r | |
1910 | CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.MaxValue;\r | |
1911 | CurrentStatement->Step = ((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.Step;\r | |
1912 | \r | |
1913 | //\r | |
1914 | // Update the Flag and type of Minimum/Maximum/Step according to the actual width of bit field,\r | |
1915 | // in order to make Browser handle these question with bit varstore correctly.\r | |
1916 | //\r | |
1917 | ((EFI_IFR_NUMERIC *)OpCodeData)->Flags &= EDKII_IFR_DISPLAY_BIT;\r | |
1918 | ((EFI_IFR_NUMERIC *)OpCodeData)->Flags >>= 2;\r | |
1919 | switch (CurrentStatement->StorageWidth) {\r | |
1920 | case 1:\r | |
1921 | ((EFI_IFR_NUMERIC *)OpCodeData)->Flags |= EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1922 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u8.MinValue = (UINT8)CurrentStatement->Minimum;\r | |
1923 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u8.MaxValue = (UINT8)CurrentStatement->Maximum;\r | |
1924 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u8.Step = (UINT8)CurrentStatement->Step;\r | |
1925 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1926 | break;\r | |
1927 | case 2:\r | |
1928 | ((EFI_IFR_NUMERIC *)OpCodeData)->Flags |= EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1929 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u16.MinValue = (UINT16)CurrentStatement->Minimum;\r | |
1930 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u16.MaxValue = (UINT16)CurrentStatement->Maximum;\r | |
1931 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u16.Step = (UINT16)CurrentStatement->Step;\r | |
1932 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1933 | break;\r | |
1934 | case 3:\r | |
1935 | case 4:\r | |
1936 | ((EFI_IFR_NUMERIC *)OpCodeData)->Flags |= EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1937 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.MinValue = (UINT32)CurrentStatement->Minimum;\r | |
1938 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.MaxValue = (UINT32)CurrentStatement->Maximum;\r | |
1939 | ((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.Step = (UINT32)CurrentStatement->Step;\r | |
1940 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1941 | break;\r | |
1942 | default:\r | |
1943 | break;\r | |
1944 | }\r | |
1945 | } else {\r | |
1946 | switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1947 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1948 | CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *)OpCodeData)->data.u8.MinValue;\r | |
1949 | CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *)OpCodeData)->data.u8.MaxValue;\r | |
1950 | CurrentStatement->Step = ((EFI_IFR_NUMERIC *)OpCodeData)->data.u8.Step;\r | |
1951 | CurrentStatement->StorageWidth = (UINT16)sizeof (UINT8);\r | |
1952 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1953 | break;\r | |
1954 | \r | |
1955 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1956 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u16.MinValue, sizeof (UINT16));\r | |
1957 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u16.MaxValue, sizeof (UINT16));\r | |
1958 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u16.Step, sizeof (UINT16));\r | |
1959 | CurrentStatement->StorageWidth = (UINT16)sizeof (UINT16);\r | |
1960 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1961 | break;\r | |
1962 | \r | |
1963 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1964 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.MinValue, sizeof (UINT32));\r | |
1965 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.MaxValue, sizeof (UINT32));\r | |
1966 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u32.Step, sizeof (UINT32));\r | |
1967 | CurrentStatement->StorageWidth = (UINT16)sizeof (UINT32);\r | |
1968 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1969 | break;\r | |
1970 | \r | |
1971 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1972 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u64.MinValue, sizeof (UINT64));\r | |
1973 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u64.MaxValue, sizeof (UINT64));\r | |
1974 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *)OpCodeData)->data.u64.Step, sizeof (UINT64));\r | |
1975 | CurrentStatement->StorageWidth = (UINT16)sizeof (UINT64);\r | |
1976 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1977 | break;\r | |
1978 | \r | |
1979 | default:\r | |
1980 | break;\r | |
1981 | }\r | |
1982 | }\r | |
1983 | \r | |
1984 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
1985 | \r | |
1986 | if ((Operand == EFI_IFR_ONE_OF_OP) && (Scope != 0)) {\r | |
1987 | SuppressForOption = TRUE;\r | |
1988 | }\r | |
1989 | \r | |
1990 | break;\r | |
1991 | \r | |
1992 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1993 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1994 | ASSERT (CurrentStatement != NULL);\r | |
1995 | \r | |
1996 | CurrentStatement->Flags = ((EFI_IFR_ORDERED_LIST *)OpCodeData)->Flags;\r | |
1997 | CurrentStatement->MaxContainers = ((EFI_IFR_ORDERED_LIST *)OpCodeData)->MaxContainers;\r | |
1998 | \r | |
1999 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BUFFER;\r | |
2000 | CurrentStatement->BufferValue = NULL;\r | |
2001 | \r | |
2002 | if (Scope != 0) {\r | |
2003 | SuppressForOption = TRUE;\r | |
2004 | }\r | |
2005 | \r | |
2006 | break;\r | |
2007 | \r | |
2008 | case EFI_IFR_CHECKBOX_OP:\r | |
2009 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
2010 | ASSERT (CurrentStatement != NULL);\r | |
2011 | \r | |
2012 | CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *)OpCodeData)->Flags;\r | |
2013 | CurrentStatement->StorageWidth = (UINT16)sizeof (BOOLEAN);\r | |
2014 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;\r | |
2015 | \r | |
2016 | if (QuestionReferBitField) {\r | |
2017 | //\r | |
2018 | // Get the bit var store info (bit/byte offset, bit/byte offset)\r | |
2019 | //\r | |
2020 | CurrentStatement->QuestionReferToBitField = TRUE;\r | |
2021 | CurrentStatement->BitStorageWidth = 1;\r | |
2022 | CurrentStatement->BitVarOffset = CurrentStatement->VarStoreInfo.VarOffset;\r | |
2023 | CurrentStatement->VarStoreInfo.VarOffset = CurrentStatement->BitVarOffset / 8;\r | |
2024 | TotalBits = CurrentStatement->BitVarOffset % 8 + CurrentStatement->BitStorageWidth;\r | |
2025 | CurrentStatement->StorageWidth = (TotalBits % 8 == 0 ? TotalBits / 8 : TotalBits / 8 + 1);\r | |
2026 | }\r | |
2027 | \r | |
2028 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
2029 | \r | |
2030 | break;\r | |
2031 | \r | |
2032 | case EFI_IFR_STRING_OP:\r | |
2033 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
2034 | ASSERT (CurrentStatement != NULL);\r | |
2035 | //\r | |
2036 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
2037 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
2038 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
2039 | //\r | |
2040 | CurrentStatement->Minimum = ((EFI_IFR_STRING *)OpCodeData)->MinSize;\r | |
2041 | CurrentStatement->Maximum = ((EFI_IFR_STRING *)OpCodeData)->MaxSize;\r | |
2042 | CurrentStatement->StorageWidth = (UINT16)((UINTN)CurrentStatement->Maximum * sizeof (CHAR16));\r | |
2043 | CurrentStatement->Flags = ((EFI_IFR_STRING *)OpCodeData)->Flags;\r | |
2044 | \r | |
2045 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
2046 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth + sizeof (CHAR16));\r | |
2047 | CurrentStatement->HiiValue.Value.string = NewString ((CHAR16 *)CurrentStatement->BufferValue, FormSet->HiiHandle);\r | |
2048 | \r | |
2049 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
2050 | break;\r | |
2051 | \r | |
2052 | case EFI_IFR_PASSWORD_OP:\r | |
2053 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
2054 | ASSERT (CurrentStatement != NULL);\r | |
2055 | //\r | |
2056 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
2057 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
2058 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
2059 | //\r | |
2060 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *)OpCodeData)->MinSize, sizeof (UINT16));\r | |
2061 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *)OpCodeData)->MaxSize, sizeof (UINT16));\r | |
2062 | CurrentStatement->StorageWidth = (UINT16)((UINTN)CurrentStatement->Maximum * sizeof (CHAR16));\r | |
2063 | \r | |
2064 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
2065 | CurrentStatement->BufferValue = AllocateZeroPool ((CurrentStatement->StorageWidth + sizeof (CHAR16)));\r | |
2066 | CurrentStatement->HiiValue.Value.string = NewString ((CHAR16 *)CurrentStatement->BufferValue, FormSet->HiiHandle);\r | |
2067 | \r | |
2068 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
2069 | break;\r | |
2070 | \r | |
2071 | case EFI_IFR_DATE_OP:\r | |
2072 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
2073 | ASSERT (CurrentStatement != NULL);\r | |
2074 | \r | |
2075 | CurrentStatement->Flags = ((EFI_IFR_DATE *)OpCodeData)->Flags;\r | |
2076 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;\r | |
2077 | \r | |
2078 | if ((CurrentStatement->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_NORMAL) {\r | |
2079 | CurrentStatement->StorageWidth = (UINT16)sizeof (EFI_HII_DATE);\r | |
2080 | \r | |
2081 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
2082 | } else {\r | |
2083 | //\r | |
2084 | // Don't assign storage for RTC type of date/time\r | |
2085 | //\r | |
2086 | CurrentStatement->Storage = NULL;\r | |
2087 | CurrentStatement->StorageWidth = 0;\r | |
2088 | }\r | |
2089 | \r | |
2090 | break;\r | |
2091 | \r | |
2092 | case EFI_IFR_TIME_OP:\r | |
2093 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
2094 | ASSERT (CurrentStatement != NULL);\r | |
2095 | \r | |
2096 | CurrentStatement->Flags = ((EFI_IFR_TIME *)OpCodeData)->Flags;\r | |
2097 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;\r | |
2098 | \r | |
2099 | if ((CurrentStatement->Flags & QF_TIME_STORAGE) == QF_TIME_STORAGE_NORMAL) {\r | |
2100 | CurrentStatement->StorageWidth = (UINT16)sizeof (EFI_HII_TIME);\r | |
2101 | \r | |
2102 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
2103 | } else {\r | |
2104 | //\r | |
2105 | // Don't assign storage for RTC type of date/time\r | |
2106 | //\r | |
2107 | CurrentStatement->Storage = NULL;\r | |
2108 | CurrentStatement->StorageWidth = 0;\r | |
2109 | }\r | |
2110 | \r | |
2111 | break;\r | |
2112 | \r | |
2113 | //\r | |
2114 | // Default\r | |
2115 | //\r | |
2116 | case EFI_IFR_DEFAULT_OP:\r | |
2117 | //\r | |
2118 | // EFI_IFR_DEFAULT appear in scope of a Question,\r | |
2119 | // It creates a default value for the current question.\r | |
2120 | // A Question may have more than one Default value which have different default types.\r | |
2121 | //\r | |
2122 | CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));\r | |
2123 | ASSERT (CurrentDefault != NULL);\r | |
2124 | CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;\r | |
2125 | \r | |
2126 | CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *)OpCodeData)->Type;\r | |
2127 | CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *)OpCodeData)->DefaultId, sizeof (UINT16));\r | |
2128 | if (CurrentDefault->Value.Type == EFI_IFR_TYPE_BUFFER) {\r | |
2129 | CurrentDefault->Value.BufferLen = (UINT16)(OpCodeLength - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
2130 | CurrentDefault->Value.Buffer = AllocateCopyPool (CurrentDefault->Value.BufferLen, &((EFI_IFR_DEFAULT *)OpCodeData)->Value);\r | |
2131 | ASSERT (CurrentDefault->Value.Buffer != NULL);\r | |
2132 | } else {\r | |
2133 | CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *)OpCodeData)->Value, OpCodeLength - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
2134 | ExtendValueToU64 (&CurrentDefault->Value);\r | |
2135 | }\r | |
2136 | \r | |
2137 | //\r | |
2138 | // Insert to Default Value list of current Question\r | |
2139 | //\r | |
2140 | InsertTailList (&ParentStatement->DefaultListHead, &CurrentDefault->Link);\r | |
2141 | \r | |
2142 | if (Scope != 0) {\r | |
2143 | InScopeDefault = TRUE;\r | |
2144 | }\r | |
2145 | \r | |
2146 | break;\r | |
2147 | \r | |
2148 | //\r | |
2149 | // Option\r | |
2150 | //\r | |
2151 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2152 | ASSERT (ParentStatement != NULL);\r | |
2153 | if ((ParentStatement->Operand == EFI_IFR_ORDERED_LIST_OP) && ((((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Flags & (EFI_IFR_OPTION_DEFAULT | EFI_IFR_OPTION_DEFAULT_MFG)) != 0)) {\r | |
2154 | //\r | |
2155 | // It's keep the default value for ordered list opcode.\r | |
2156 | //\r | |
2157 | CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));\r | |
2158 | ASSERT (CurrentDefault != NULL);\r | |
2159 | CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;\r | |
2160 | \r | |
2161 | CurrentDefault->Value.Type = EFI_IFR_TYPE_BUFFER;\r | |
2162 | if ((((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Flags & EFI_IFR_OPTION_DEFAULT) != 0) {\r | |
2163 | CurrentDefault->DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2164 | } else {\r | |
2165 | CurrentDefault->DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2166 | }\r | |
2167 | \r | |
2168 | CurrentDefault->Value.BufferLen = (UINT16)(OpCodeLength - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r | |
2169 | CurrentDefault->Value.Buffer = AllocateCopyPool (CurrentDefault->Value.BufferLen, &((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Value);\r | |
2170 | ASSERT (CurrentDefault->Value.Buffer != NULL);\r | |
2171 | \r | |
2172 | //\r | |
2173 | // Insert to Default Value list of current Question\r | |
2174 | //\r | |
2175 | InsertTailList (&ParentStatement->DefaultListHead, &CurrentDefault->Link);\r | |
2176 | break;\r | |
2177 | }\r | |
2178 | \r | |
2179 | //\r | |
2180 | // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.\r | |
2181 | // It create a selection for use in current Question.\r | |
2182 | //\r | |
2183 | CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));\r | |
2184 | ASSERT (CurrentOption != NULL);\r | |
2185 | CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;\r | |
2186 | CurrentOption->OpCode = (EFI_IFR_ONE_OF_OPTION *)OpCodeData;\r | |
2187 | \r | |
2188 | CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Flags;\r | |
2189 | CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Type;\r | |
2190 | CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Option, sizeof (EFI_STRING_ID));\r | |
2191 | CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *)OpCodeData)->Value, OpCodeLength - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r | |
2192 | ExtendValueToU64 (&CurrentOption->Value);\r | |
2193 | \r | |
2194 | ConditionalExprCount = GetConditionalExpressionCount (ExpressOption);\r | |
2195 | if ( ConditionalExprCount > 0) {\r | |
2196 | //\r | |
2197 | // Form is inside of suppressif\r | |
2198 | //\r | |
2199 | CurrentOption->SuppressExpression = (FORM_EXPRESSION_LIST *)AllocatePool (\r | |
2200 | (UINTN)(sizeof (FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof (FORM_EXPRESSION *)))\r | |
2201 | );\r | |
2202 | ASSERT (CurrentOption->SuppressExpression != NULL);\r | |
2203 | CurrentOption->SuppressExpression->Count = (UINTN)ConditionalExprCount;\r | |
2204 | CurrentOption->SuppressExpression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
2205 | CopyMem (CurrentOption->SuppressExpression->Expression, GetConditionalExpressionList (ExpressOption), (UINTN)(sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
2206 | }\r | |
2207 | \r | |
2208 | //\r | |
2209 | // Insert to Option list of current Question\r | |
2210 | //\r | |
2211 | InsertTailList (&ParentStatement->OptionListHead, &CurrentOption->Link);\r | |
2212 | //\r | |
2213 | // Now we know the Storage width of nested Ordered List\r | |
2214 | //\r | |
2215 | if ((ParentStatement->Operand == EFI_IFR_ORDERED_LIST_OP) && (ParentStatement->BufferValue == NULL)) {\r | |
2216 | Width = 1;\r | |
2217 | switch (CurrentOption->Value.Type) {\r | |
2218 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
2219 | Width = 1;\r | |
2220 | break;\r | |
2221 | \r | |
2222 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
2223 | Width = 2;\r | |
2224 | break;\r | |
2225 | \r | |
2226 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
2227 | Width = 4;\r | |
2228 | break;\r | |
2229 | \r | |
2230 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
2231 | Width = 8;\r | |
2232 | break;\r | |
2233 | \r | |
2234 | default:\r | |
2235 | //\r | |
2236 | // Invalid type for Ordered List\r | |
2237 | //\r | |
2238 | break;\r | |
2239 | }\r | |
2240 | \r | |
2241 | ParentStatement->StorageWidth = (UINT16)(ParentStatement->MaxContainers * Width);\r | |
2242 | ParentStatement->BufferValue = AllocateZeroPool (ParentStatement->StorageWidth);\r | |
2243 | ParentStatement->ValueType = CurrentOption->Value.Type;\r | |
2244 | if (ParentStatement->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r | |
2245 | ParentStatement->HiiValue.Buffer = ParentStatement->BufferValue;\r | |
2246 | ParentStatement->HiiValue.BufferLen = ParentStatement->StorageWidth;\r | |
2247 | }\r | |
2248 | \r | |
2249 | InitializeRequestElement (FormSet, ParentStatement, CurrentForm);\r | |
2250 | }\r | |
2251 | \r | |
2252 | break;\r | |
2253 | \r | |
2254 | //\r | |
2255 | // Conditional\r | |
2256 | //\r | |
2257 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
2258 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
2259 | //\r | |
2260 | // Create an Expression node\r | |
2261 | //\r | |
2262 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2263 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *)OpCodeData)->Error, sizeof (EFI_STRING_ID));\r | |
2264 | \r | |
2265 | if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {\r | |
2266 | CurrentExpression->Type = EFI_HII_EXPRESSION_NO_SUBMIT_IF;\r | |
2267 | InsertTailList (&ParentStatement->NoSubmitListHead, &CurrentExpression->Link);\r | |
2268 | } else {\r | |
2269 | CurrentExpression->Type = EFI_HII_EXPRESSION_INCONSISTENT_IF;\r | |
2270 | InsertTailList (&ParentStatement->InconsistentListHead, &CurrentExpression->Link);\r | |
2271 | }\r | |
2272 | \r | |
2273 | //\r | |
2274 | // Take a look at next OpCode to see whether current expression consists\r | |
2275 | // of single OpCode\r | |
2276 | //\r | |
2277 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2278 | SingleOpCodeExpression = TRUE;\r | |
2279 | }\r | |
2280 | \r | |
2281 | break;\r | |
2282 | \r | |
2283 | case EFI_IFR_WARNING_IF_OP:\r | |
2284 | //\r | |
2285 | // Create an Expression node\r | |
2286 | //\r | |
2287 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2288 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_WARNING_IF *)OpCodeData)->Warning, sizeof (EFI_STRING_ID));\r | |
2289 | CurrentExpression->TimeOut = ((EFI_IFR_WARNING_IF *)OpCodeData)->TimeOut;\r | |
2290 | CurrentExpression->Type = EFI_HII_EXPRESSION_WARNING_IF;\r | |
2291 | InsertTailList (&ParentStatement->WarningListHead, &CurrentExpression->Link);\r | |
2292 | \r | |
2293 | //\r | |
2294 | // Take a look at next OpCode to see whether current expression consists\r | |
2295 | // of single OpCode\r | |
2296 | //\r | |
2297 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2298 | SingleOpCodeExpression = TRUE;\r | |
2299 | }\r | |
2300 | \r | |
2301 | break;\r | |
2302 | \r | |
2303 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
2304 | //\r | |
2305 | // Question and Option will appear in scope of this OpCode\r | |
2306 | //\r | |
2307 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2308 | CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;\r | |
2309 | \r | |
2310 | if (CurrentForm == NULL) {\r | |
2311 | InsertTailList (&FormSet->ExpressionListHead, &CurrentExpression->Link);\r | |
2312 | } else {\r | |
2313 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2314 | }\r | |
2315 | \r | |
2316 | if (SuppressForOption) {\r | |
2317 | PushConditionalExpression (CurrentExpression, ExpressOption);\r | |
2318 | } else if (SuppressForQuestion) {\r | |
2319 | PushConditionalExpression (CurrentExpression, ExpressStatement);\r | |
2320 | } else {\r | |
2321 | PushConditionalExpression (CurrentExpression, ExpressForm);\r | |
2322 | }\r | |
2323 | \r | |
2324 | //\r | |
2325 | // Take a look at next OpCode to see whether current expression consists\r | |
2326 | // of single OpCode\r | |
2327 | //\r | |
2328 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2329 | SingleOpCodeExpression = TRUE;\r | |
2330 | }\r | |
2331 | \r | |
2332 | break;\r | |
2333 | \r | |
2334 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
2335 | //\r | |
2336 | // Questions will appear in scope of this OpCode\r | |
2337 | //\r | |
2338 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2339 | CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;\r | |
2340 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2341 | PushConditionalExpression (CurrentExpression, ExpressStatement);\r | |
2342 | \r | |
2343 | //\r | |
2344 | // Take a look at next OpCode to see whether current expression consists\r | |
2345 | // of single OpCode\r | |
2346 | //\r | |
2347 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2348 | SingleOpCodeExpression = TRUE;\r | |
2349 | }\r | |
2350 | \r | |
2351 | break;\r | |
2352 | \r | |
2353 | case EFI_IFR_DISABLE_IF_OP:\r | |
2354 | //\r | |
2355 | // The DisableIf expression should only rely on constant, so it could be\r | |
2356 | // evaluated at initialization and it will not be queued\r | |
2357 | //\r | |
2358 | CurrentExpression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
2359 | ASSERT (CurrentExpression != NULL);\r | |
2360 | CurrentExpression->Signature = FORM_EXPRESSION_SIGNATURE;\r | |
2361 | CurrentExpression->Type = EFI_HII_EXPRESSION_DISABLE_IF;\r | |
2362 | InitializeListHead (&CurrentExpression->OpCodeListHead);\r | |
2363 | \r | |
2364 | if (CurrentForm != NULL) {\r | |
2365 | //\r | |
2366 | // This is DisableIf for Question, enqueue it to Form expression list\r | |
2367 | //\r | |
2368 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2369 | PushConditionalExpression (CurrentExpression, ExpressStatement);\r | |
2370 | }\r | |
2371 | \r | |
2372 | OpCodeDisabled = FALSE;\r | |
2373 | InScopeDisable = TRUE;\r | |
2374 | //\r | |
2375 | // Take a look at next OpCode to see whether current expression consists\r | |
2376 | // of single OpCode\r | |
2377 | //\r | |
2378 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2379 | SingleOpCodeExpression = TRUE;\r | |
2380 | }\r | |
2381 | \r | |
2382 | break;\r | |
2383 | \r | |
2384 | //\r | |
2385 | // Expression\r | |
2386 | //\r | |
2387 | case EFI_IFR_VALUE_OP:\r | |
2388 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2389 | CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;\r | |
2390 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2391 | \r | |
2392 | if (InScopeDefault) {\r | |
2393 | //\r | |
2394 | // Used for default (EFI_IFR_DEFAULT)\r | |
2395 | //\r | |
2396 | CurrentDefault->ValueExpression = CurrentExpression;\r | |
2397 | } else {\r | |
2398 | //\r | |
2399 | // If used for a question, then the question will be read-only\r | |
2400 | //\r | |
2401 | //\r | |
2402 | // Make sure CurrentStatement is not NULL.\r | |
2403 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2404 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
2405 | //\r | |
2406 | ASSERT (ParentStatement != NULL);\r | |
2407 | ParentStatement->ValueExpression = CurrentExpression;\r | |
2408 | }\r | |
2409 | \r | |
2410 | //\r | |
2411 | // Take a look at next OpCode to see whether current expression consists\r | |
2412 | // of single OpCode\r | |
2413 | //\r | |
2414 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2415 | SingleOpCodeExpression = TRUE;\r | |
2416 | }\r | |
2417 | \r | |
2418 | break;\r | |
2419 | \r | |
2420 | case EFI_IFR_RULE_OP:\r | |
2421 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2422 | CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;\r | |
2423 | \r | |
2424 | CurrentExpression->RuleId = ((EFI_IFR_RULE *)OpCodeData)->RuleId;\r | |
2425 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2426 | \r | |
2427 | //\r | |
2428 | // Take a look at next OpCode to see whether current expression consists\r | |
2429 | // of single OpCode\r | |
2430 | //\r | |
2431 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2432 | SingleOpCodeExpression = TRUE;\r | |
2433 | }\r | |
2434 | \r | |
2435 | break;\r | |
2436 | \r | |
2437 | case EFI_IFR_READ_OP:\r | |
2438 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2439 | CurrentExpression->Type = EFI_HII_EXPRESSION_READ;\r | |
2440 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2441 | \r | |
2442 | //\r | |
2443 | // Make sure CurrentStatement is not NULL.\r | |
2444 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2445 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
2446 | //\r | |
2447 | ASSERT (ParentStatement != NULL);\r | |
2448 | ParentStatement->ReadExpression = CurrentExpression;\r | |
2449 | \r | |
2450 | //\r | |
2451 | // Take a look at next OpCode to see whether current expression consists\r | |
2452 | // of single OpCode\r | |
2453 | //\r | |
2454 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2455 | SingleOpCodeExpression = TRUE;\r | |
2456 | }\r | |
2457 | \r | |
2458 | break;\r | |
2459 | \r | |
2460 | case EFI_IFR_WRITE_OP:\r | |
2461 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r | |
2462 | CurrentExpression->Type = EFI_HII_EXPRESSION_WRITE;\r | |
2463 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2464 | \r | |
2465 | //\r | |
2466 | // Make sure CurrentStatement is not NULL.\r | |
2467 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2468 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
2469 | //\r | |
2470 | ASSERT (ParentStatement != NULL);\r | |
2471 | ParentStatement->WriteExpression = CurrentExpression;\r | |
2472 | \r | |
2473 | //\r | |
2474 | // Take a look at next OpCode to see whether current expression consists\r | |
2475 | // of single OpCode\r | |
2476 | //\r | |
2477 | if (((EFI_IFR_OP_HEADER *)(OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2478 | SingleOpCodeExpression = TRUE;\r | |
2479 | }\r | |
2480 | \r | |
2481 | break;\r | |
2482 | \r | |
2483 | //\r | |
2484 | // Image\r | |
2485 | //\r | |
2486 | case EFI_IFR_IMAGE_OP:\r | |
2487 | //\r | |
2488 | // Get ScopeOpcode from top of stack\r | |
2489 | //\r | |
2490 | PopScope (&ScopeOpCode);\r | |
2491 | PushScope (ScopeOpCode);\r | |
2492 | \r | |
2493 | switch (ScopeOpCode) {\r | |
2494 | case EFI_IFR_FORM_SET_OP:\r | |
2495 | ImageId = &FormSet->ImageId;\r | |
2496 | break;\r | |
2497 | \r | |
2498 | case EFI_IFR_FORM_OP:\r | |
2499 | case EFI_IFR_FORM_MAP_OP:\r | |
2500 | ASSERT (CurrentForm != NULL);\r | |
2501 | ImageId = &CurrentForm->ImageId;\r | |
2502 | break;\r | |
2503 | \r | |
2504 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2505 | ASSERT (CurrentOption != NULL);\r | |
2506 | ImageId = &CurrentOption->ImageId;\r | |
2507 | break;\r | |
2508 | \r | |
2509 | default:\r | |
2510 | //\r | |
2511 | // Make sure CurrentStatement is not NULL.\r | |
2512 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2513 | // file is wrongly generated by tools such as VFR Compiler.\r | |
2514 | //\r | |
2515 | ASSERT (ParentStatement != NULL);\r | |
2516 | ImageId = &ParentStatement->ImageId;\r | |
2517 | break;\r | |
2518 | }\r | |
2519 | \r | |
2520 | ASSERT (ImageId != NULL);\r | |
2521 | CopyMem (ImageId, &((EFI_IFR_IMAGE *)OpCodeData)->Id, sizeof (EFI_IMAGE_ID));\r | |
2522 | break;\r | |
2523 | \r | |
2524 | //\r | |
2525 | // Refresh\r | |
2526 | //\r | |
2527 | case EFI_IFR_REFRESH_OP:\r | |
2528 | ASSERT (ParentStatement != NULL);\r | |
2529 | ParentStatement->RefreshInterval = ((EFI_IFR_REFRESH *)OpCodeData)->RefreshInterval;\r | |
2530 | break;\r | |
2531 | \r | |
2532 | //\r | |
2533 | // Refresh guid.\r | |
2534 | //\r | |
2535 | case EFI_IFR_REFRESH_ID_OP:\r | |
2536 | //\r | |
2537 | // Get ScopeOpcode from top of stack\r | |
2538 | //\r | |
2539 | PopScope (&ScopeOpCode);\r | |
2540 | PushScope (ScopeOpCode);\r | |
2541 | \r | |
2542 | switch (ScopeOpCode) {\r | |
2543 | case EFI_IFR_FORM_OP:\r | |
2544 | case EFI_IFR_FORM_MAP_OP:\r | |
2545 | ASSERT (CurrentForm != NULL);\r | |
2546 | CopyMem (&CurrentForm->RefreshGuid, &((EFI_IFR_REFRESH_ID *)OpCodeData)->RefreshEventGroupId, sizeof (EFI_GUID));\r | |
2547 | break;\r | |
2548 | \r | |
2549 | default:\r | |
2550 | ASSERT (ParentStatement != NULL);\r | |
2551 | CopyMem (&ParentStatement->RefreshGuid, &((EFI_IFR_REFRESH_ID *)OpCodeData)->RefreshEventGroupId, sizeof (EFI_GUID));\r | |
2552 | break;\r | |
2553 | }\r | |
2554 | \r | |
2555 | break;\r | |
2556 | \r | |
2557 | //\r | |
2558 | // Modal tag\r | |
2559 | //\r | |
2560 | case EFI_IFR_MODAL_TAG_OP:\r | |
2561 | ASSERT (CurrentForm != NULL);\r | |
2562 | CurrentForm->ModalForm = TRUE;\r | |
2563 | break;\r | |
2564 | \r | |
2565 | //\r | |
2566 | // Lock tag, used by form and statement.\r | |
2567 | //\r | |
2568 | case EFI_IFR_LOCKED_OP:\r | |
2569 | //\r | |
2570 | // Get ScopeOpcode from top of stack\r | |
2571 | //\r | |
2572 | PopScope (&ScopeOpCode);\r | |
2573 | PushScope (ScopeOpCode);\r | |
2574 | switch (ScopeOpCode) {\r | |
2575 | case EFI_IFR_FORM_OP:\r | |
2576 | case EFI_IFR_FORM_MAP_OP:\r | |
2577 | ASSERT (CurrentForm != NULL);\r | |
2578 | CurrentForm->Locked = TRUE;\r | |
2579 | break;\r | |
2580 | \r | |
2581 | default:\r | |
2582 | ASSERT (ParentStatement != NULL);\r | |
2583 | ParentStatement->Locked = TRUE;\r | |
2584 | }\r | |
2585 | \r | |
2586 | break;\r | |
2587 | \r | |
2588 | //\r | |
2589 | // Vendor specific\r | |
2590 | //\r | |
2591 | case EFI_IFR_GUID_OP:\r | |
2592 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
2593 | if (CompareGuid ((EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {\r | |
2594 | Scope = 0;\r | |
2595 | QuestionReferBitField = TRUE;\r | |
2596 | }\r | |
2597 | \r | |
2598 | break;\r | |
2599 | \r | |
2600 | //\r | |
2601 | // Scope End\r | |
2602 | //\r | |
2603 | case EFI_IFR_END_OP:\r | |
2604 | QuestionReferBitField = FALSE;\r | |
2605 | Status = PopScope (&ScopeOpCode);\r | |
2606 | if (EFI_ERROR (Status)) {\r | |
2607 | ResetScopeStack ();\r | |
2608 | return Status;\r | |
2609 | }\r | |
2610 | \r | |
2611 | //\r | |
2612 | // Parent statement end tag found, update ParentStatement info.\r | |
2613 | //\r | |
2614 | if (IsStatementOpCode (ScopeOpCode) && (ParentStatement != NULL) && (ParentStatement->Operand == ScopeOpCode)) {\r | |
2615 | ParentStatement = ParentStatement->ParentStatement;\r | |
2616 | }\r | |
2617 | \r | |
2618 | switch (ScopeOpCode) {\r | |
2619 | case EFI_IFR_FORM_SET_OP:\r | |
2620 | //\r | |
2621 | // End of FormSet, update FormSet IFR binary length\r | |
2622 | // to stop parsing substantial OpCodes\r | |
2623 | //\r | |
2624 | FormSet->IfrBinaryLength = OpCodeOffset;\r | |
2625 | break;\r | |
2626 | \r | |
2627 | case EFI_IFR_FORM_OP:\r | |
2628 | case EFI_IFR_FORM_MAP_OP:\r | |
2629 | //\r | |
2630 | // End of Form\r | |
2631 | //\r | |
2632 | CurrentForm = NULL;\r | |
2633 | SuppressForQuestion = FALSE;\r | |
2634 | break;\r | |
2635 | \r | |
2636 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2637 | //\r | |
2638 | // End of Option\r | |
2639 | //\r | |
2640 | CurrentOption = NULL;\r | |
2641 | break;\r | |
2642 | \r | |
2643 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
2644 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
2645 | case EFI_IFR_WARNING_IF_OP:\r | |
2646 | //\r | |
2647 | // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF\r | |
2648 | //\r | |
2649 | break;\r | |
2650 | \r | |
2651 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
2652 | if (SuppressForOption) {\r | |
2653 | PopConditionalExpression (ExpressOption);\r | |
2654 | } else if (SuppressForQuestion) {\r | |
2655 | PopConditionalExpression (ExpressStatement);\r | |
2656 | } else {\r | |
2657 | PopConditionalExpression (ExpressForm);\r | |
2658 | }\r | |
2659 | \r | |
2660 | break;\r | |
2661 | \r | |
2662 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
2663 | PopConditionalExpression (ExpressStatement);\r | |
2664 | break;\r | |
2665 | \r | |
2666 | case EFI_IFR_DISABLE_IF_OP:\r | |
2667 | if (CurrentForm != NULL) {\r | |
2668 | PopConditionalExpression (ExpressStatement);\r | |
2669 | }\r | |
2670 | \r | |
2671 | InScopeDisable = FALSE;\r | |
2672 | OpCodeDisabled = FALSE;\r | |
2673 | break;\r | |
2674 | \r | |
2675 | case EFI_IFR_ONE_OF_OP:\r | |
2676 | case EFI_IFR_ORDERED_LIST_OP:\r | |
2677 | SuppressForOption = FALSE;\r | |
2678 | break;\r | |
2679 | \r | |
2680 | case EFI_IFR_DEFAULT_OP:\r | |
2681 | InScopeDefault = FALSE;\r | |
2682 | break;\r | |
2683 | \r | |
2684 | case EFI_IFR_MAP_OP:\r | |
2685 | //\r | |
2686 | // Get current Map Expression List.\r | |
2687 | //\r | |
2688 | Status = PopMapExpressionList ((VOID **)&MapExpressionList);\r | |
2689 | if (Status == EFI_ACCESS_DENIED) {\r | |
2690 | MapExpressionList = NULL;\r | |
2691 | }\r | |
2692 | \r | |
2693 | //\r | |
2694 | // Get current expression.\r | |
2695 | //\r | |
2696 | Status = PopCurrentExpression ((VOID **)&CurrentExpression);\r | |
2697 | ASSERT_EFI_ERROR (Status);\r | |
2698 | ASSERT (MapScopeDepth > 0);\r | |
2699 | MapScopeDepth--;\r | |
2700 | break;\r | |
2701 | \r | |
2702 | default:\r | |
2703 | if (IsExpressionOpCode (ScopeOpCode)) {\r | |
2704 | if (InScopeDisable && (CurrentForm == NULL)) {\r | |
2705 | //\r | |
2706 | // This is DisableIf expression for Form, it should be a constant expression\r | |
2707 | //\r | |
2708 | ASSERT (CurrentExpression != NULL);\r | |
2709 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
2710 | if (EFI_ERROR (Status)) {\r | |
2711 | return Status;\r | |
2712 | }\r | |
2713 | \r | |
2714 | OpCodeDisabled = IsTrue (&CurrentExpression->Result);\r | |
2715 | \r | |
2716 | //\r | |
2717 | // DisableIf Expression is only used once and not queued, free it\r | |
2718 | //\r | |
2719 | DestroyExpression (CurrentExpression);\r | |
2720 | }\r | |
2721 | \r | |
2722 | //\r | |
2723 | // End of current Expression\r | |
2724 | //\r | |
2725 | CurrentExpression = NULL;\r | |
2726 | }\r | |
2727 | \r | |
2728 | break;\r | |
2729 | }\r | |
2730 | \r | |
2731 | break;\r | |
2732 | \r | |
2733 | default:\r | |
2734 | break;\r | |
2735 | }\r | |
2736 | \r | |
2737 | if (IsStatementOpCode (Operand)) {\r | |
2738 | CurrentStatement->ParentStatement = ParentStatement;\r | |
2739 | if (Scope != 0) {\r | |
2740 | //\r | |
2741 | // Scope != 0, other statements or options may nest in this statement.\r | |
2742 | // Update the ParentStatement info.\r | |
2743 | //\r | |
2744 | ParentStatement = CurrentStatement;\r | |
2745 | }\r | |
2746 | }\r | |
2747 | }\r | |
2748 | \r | |
2749 | return EFI_SUCCESS;\r | |
2750 | }\r |