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c60a0616 | 1 | /** @file\r |
2 | Parser for IFR binary encoding.\r | |
3 | \r | |
a7f87053 | 4 | Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
c60a0616 | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
c60a0616 | 16 | \r |
17 | UINT16 mStatementIndex;\r | |
18 | UINT16 mExpressionOpCodeIndex;\r | |
7c6c064c | 19 | EFI_QUESTION_ID mUsedQuestionId;\r |
94f3aae7 | 20 | extern LIST_ENTRY gBrowserStorageList;\r |
c60a0616 | 21 | /**\r |
22 | Initialize Statement header members.\r | |
23 | \r | |
24 | @param OpCodeData Pointer of the raw OpCode data.\r | |
25 | @param FormSet Pointer of the current FormSe.\r | |
26 | @param Form Pointer of the current Form.\r | |
27 | \r | |
28 | @return The Statement.\r | |
29 | \r | |
30 | **/\r | |
31 | FORM_BROWSER_STATEMENT *\r | |
32 | CreateStatement (\r | |
33 | IN UINT8 *OpCodeData,\r | |
34 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
35 | IN OUT FORM_BROWSER_FORM *Form\r | |
36 | )\r | |
37 | {\r | |
38 | FORM_BROWSER_STATEMENT *Statement;\r | |
39 | EFI_IFR_STATEMENT_HEADER *StatementHdr;\r | |
31585af4 | 40 | INTN ConditionalExprCount; \r |
c60a0616 | 41 | \r |
42 | if (Form == NULL) {\r | |
43 | //\r | |
7c6c064c | 44 | // Only guid op may out side the form level.\r |
c60a0616 | 45 | //\r |
7c6c064c | 46 | ASSERT (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_GUID_OP);\r |
c60a0616 | 47 | }\r |
48 | \r | |
49 | Statement = &FormSet->StatementBuffer[mStatementIndex];\r | |
50 | mStatementIndex++;\r | |
51 | \r | |
52 | InitializeListHead (&Statement->DefaultListHead);\r | |
53 | InitializeListHead (&Statement->OptionListHead);\r | |
54 | InitializeListHead (&Statement->InconsistentListHead);\r | |
55 | InitializeListHead (&Statement->NoSubmitListHead);\r | |
1c0d306f | 56 | InitializeListHead (&Statement->WarningListHead);\r |
c60a0616 | 57 | \r |
58 | Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;\r | |
59 | \r | |
60 | Statement->Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
7c6c064c | 61 | Statement->OpCode = (EFI_IFR_OP_HEADER *) OpCodeData;\r |
c60a0616 | 62 | \r |
63 | StatementHdr = (EFI_IFR_STATEMENT_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
64 | CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));\r | |
65 | CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));\r | |
66 | \r | |
31585af4 ED |
67 | ConditionalExprCount = GetConditionalExpressionCount(ExpressStatement);\r |
68 | if (ConditionalExprCount > 0) {\r | |
69 | //\r | |
70 | // Form is inside of suppressif\r | |
71 | //\r | |
72 | \r | |
73 | Statement->Expression = (FORM_EXPRESSION_LIST *) AllocatePool( \r | |
74 | (UINTN) (sizeof(FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof(FORM_EXPRESSION *))));\r | |
75 | ASSERT (Statement->Expression != NULL);\r | |
76 | Statement->Expression->Count = (UINTN) ConditionalExprCount;\r | |
77 | Statement->Expression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
78 | CopyMem (Statement->Expression->Expression, GetConditionalExpressionList(ExpressStatement), (UINTN) (sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
0a1147ed LG |
79 | }\r |
80 | \r | |
c60a0616 | 81 | //\r |
82 | // Insert this Statement into current Form\r | |
83 | //\r | |
7c6c064c ED |
84 | if (Form == NULL) {\r |
85 | InsertTailList (&FormSet->StatementListOSF, &Statement->Link);\r | |
86 | } else {\r | |
87 | InsertTailList (&Form->StatementListHead, &Statement->Link);\r | |
88 | }\r | |
c60a0616 | 89 | return Statement;\r |
90 | }\r | |
91 | \r | |
7064c0a5 | 92 | /**\r |
93 | Convert a numeric value to a Unicode String and insert it to String Package.\r | |
94 | This string is used as the Unicode Name for the EFI Variable. This is to support\r | |
95 | the deprecated vareqval opcode.\r | |
8b0fc5c1 | 96 | \r |
7064c0a5 | 97 | @param FormSet The FormSet.\r |
98 | @param Statement The numeric question whose VarStoreInfo.VarName is the\r | |
99 | numeric value which is used to produce the Unicode Name\r | |
100 | for the EFI Variable.\r | |
8b0fc5c1 | 101 | \r |
7064c0a5 | 102 | If the Statement is NULL, the ASSERT.\r |
103 | If the opcode is not Numeric, then ASSERT.\r | |
8b0fc5c1 | 104 | \r |
7064c0a5 | 105 | @retval EFI_SUCCESS The funtion always succeeds.\r |
106 | **/\r | |
c60a0616 | 107 | EFI_STATUS\r |
108 | UpdateCheckBoxStringToken (\r | |
109 | IN CONST FORM_BROWSER_FORMSET *FormSet,\r | |
110 | IN FORM_BROWSER_STATEMENT *Statement\r | |
111 | )\r | |
112 | {\r | |
113 | CHAR16 Str[MAXIMUM_VALUE_CHARACTERS];\r | |
114 | EFI_STRING_ID Id;\r | |
c60a0616 | 115 | \r |
116 | ASSERT (Statement != NULL);\r | |
117 | ASSERT (Statement->Operand == EFI_IFR_NUMERIC_OP);\r | |
8b0fc5c1 | 118 | \r |
c60a0616 | 119 | UnicodeValueToString (Str, 0, Statement->VarStoreInfo.VarName, MAXIMUM_VALUE_CHARACTERS - 1);\r |
c60a0616 | 120 | \r |
cb7d01c0 | 121 | Id = HiiSetString (FormSet->HiiHandle, 0, Str, NULL);\r |
122 | if (Id == 0) {\r | |
123 | return EFI_OUT_OF_RESOURCES;\r | |
c60a0616 | 124 | }\r |
125 | \r | |
126 | Statement->VarStoreInfo.VarName = Id;\r | |
8b0fc5c1 | 127 | \r |
c60a0616 | 128 | return EFI_SUCCESS;\r |
129 | }\r | |
130 | \r | |
7064c0a5 | 131 | /**\r |
132 | Check if the next opcode is the EFI_IFR_EXTEND_OP_VAREQNAME.\r | |
8b0fc5c1 | 133 | \r |
7064c0a5 | 134 | @param OpCodeData The current opcode.\r |
8b0fc5c1 | 135 | \r |
7064c0a5 | 136 | @retval TRUE Yes.\r |
137 | @retval FALSE No.\r | |
138 | **/\r | |
c60a0616 | 139 | BOOLEAN\r |
140 | IsNextOpCodeGuidedVarEqName (\r | |
8b0fc5c1 | 141 | IN UINT8 *OpCodeData\r |
c60a0616 | 142 | )\r |
143 | {\r | |
144 | //\r | |
145 | // Get next opcode\r | |
146 | //\r | |
147 | OpCodeData += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
148 | if (*OpCodeData == EFI_IFR_GUID_OP) {\r | |
5c526736 | 149 | if (CompareGuid (&gEfiIfrFrameworkGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r |
c60a0616 | 150 | //\r |
8b0fc5c1 | 151 | // Specific GUIDed opcodes to support IFR generated from Framework HII VFR\r |
c60a0616 | 152 | //\r |
153 | if ((((EFI_IFR_GUID_VAREQNAME *) OpCodeData)->ExtendOpCode) == EFI_IFR_EXTEND_OP_VAREQNAME) {\r | |
154 | return TRUE;\r | |
155 | }\r | |
156 | }\r | |
157 | }\r | |
158 | \r | |
159 | return FALSE;\r | |
160 | }\r | |
161 | \r | |
162 | /**\r | |
163 | Initialize Question's members.\r | |
164 | \r | |
165 | @param OpCodeData Pointer of the raw OpCode data.\r | |
166 | @param FormSet Pointer of the current FormSet.\r | |
167 | @param Form Pointer of the current Form.\r | |
168 | \r | |
169 | @return The Question.\r | |
170 | \r | |
171 | **/\r | |
172 | FORM_BROWSER_STATEMENT *\r | |
173 | CreateQuestion (\r | |
174 | IN UINT8 *OpCodeData,\r | |
175 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
176 | IN OUT FORM_BROWSER_FORM *Form\r | |
177 | )\r | |
178 | {\r | |
179 | FORM_BROWSER_STATEMENT *Statement;\r | |
180 | EFI_IFR_QUESTION_HEADER *QuestionHdr;\r | |
181 | LIST_ENTRY *Link;\r | |
182 | FORMSET_STORAGE *Storage;\r | |
183 | NAME_VALUE_NODE *NameValueNode;\r | |
184 | EFI_STATUS Status;\r | |
94f3aae7 | 185 | BOOLEAN Find;\r |
c60a0616 | 186 | \r |
187 | Statement = CreateStatement (OpCodeData, FormSet, Form);\r | |
188 | if (Statement == NULL) {\r | |
189 | return NULL;\r | |
190 | }\r | |
191 | \r | |
192 | QuestionHdr = (EFI_IFR_QUESTION_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
193 | CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
194 | CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
195 | CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
196 | \r | |
197 | Statement->QuestionFlags = QuestionHdr->Flags;\r | |
198 | \r | |
199 | if (Statement->VarStoreId == 0) {\r | |
200 | //\r | |
201 | // VarStoreId of zero indicates no variable storage\r | |
202 | //\r | |
203 | return Statement;\r | |
204 | }\r | |
205 | \r | |
206 | //\r | |
207 | // Take a look at next OpCode to see whether it is a GUIDed opcode to support\r | |
208 | // Framework Compatibility\r | |
209 | //\r | |
f806dd27 | 210 | if (FeaturePcdGet (PcdFrameworkCompatibilitySupport)) {\r |
c60a0616 | 211 | if ((*OpCodeData == EFI_IFR_NUMERIC_OP) && IsNextOpCodeGuidedVarEqName (OpCodeData)) {\r |
212 | Status = UpdateCheckBoxStringToken (FormSet, Statement);\r | |
213 | if (EFI_ERROR (Status)) {\r | |
214 | return NULL;\r | |
215 | }\r | |
216 | }\r | |
217 | }\r | |
218 | \r | |
219 | //\r | |
220 | // Find Storage for this Question\r | |
221 | //\r | |
222 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
223 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
224 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
225 | \r | |
226 | if (Storage->VarStoreId == Statement->VarStoreId) {\r | |
94f3aae7 | 227 | Statement->Storage = Storage->BrowserStorage;\r |
c60a0616 | 228 | break;\r |
229 | }\r | |
230 | \r | |
231 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
232 | }\r | |
233 | ASSERT (Statement->Storage != NULL);\r | |
234 | \r | |
235 | //\r | |
236 | // Initialilze varname for Name/Value or EFI Variable\r | |
237 | //\r | |
238 | if ((Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||\r | |
239 | (Statement->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
240 | Statement->VariableName = GetToken (Statement->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
241 | ASSERT (Statement->VariableName != NULL);\r | |
242 | \r | |
243 | if (Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
244 | //\r | |
94f3aae7 | 245 | // Check whether old string node already exist.\r |
c60a0616 | 246 | //\r |
94f3aae7 ED |
247 | Find = FALSE;\r |
248 | if (!IsListEmpty(&Statement->Storage->NameValueListHead)) { \r | |
249 | Link = GetFirstNode (&Statement->Storage->NameValueListHead);\r | |
250 | while (!IsNull (&Statement->Storage->NameValueListHead, Link)) {\r | |
251 | NameValueNode = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
252 | \r | |
253 | if (StrCmp (Statement->VariableName, NameValueNode->Name) == 0) {\r | |
254 | Find = TRUE;\r | |
255 | break;\r | |
256 | }\r | |
257 | \r | |
258 | Link = GetNextNode (&Statement->Storage->NameValueListHead, Link);\r | |
259 | }\r | |
260 | }\r | |
261 | \r | |
262 | if (!Find) {\r | |
263 | //\r | |
264 | // Insert to Name/Value varstore list\r | |
265 | //\r | |
266 | NameValueNode = AllocateZeroPool (sizeof (NAME_VALUE_NODE));\r | |
267 | ASSERT (NameValueNode != NULL);\r | |
268 | NameValueNode->Signature = NAME_VALUE_NODE_SIGNATURE;\r | |
269 | NameValueNode->Name = AllocateCopyPool (StrSize (Statement->VariableName), Statement->VariableName);\r | |
270 | ASSERT (NameValueNode->Name != NULL);\r | |
271 | NameValueNode->Value = AllocateZeroPool (0x10);\r | |
272 | ASSERT (NameValueNode->Value != NULL);\r | |
273 | NameValueNode->EditValue = AllocateZeroPool (0x10);\r | |
274 | ASSERT (NameValueNode->EditValue != NULL);\r | |
275 | \r | |
276 | InsertTailList (&Statement->Storage->NameValueListHead, &NameValueNode->Link);\r | |
277 | }\r | |
c60a0616 | 278 | }\r |
279 | }\r | |
280 | \r | |
281 | return Statement;\r | |
282 | }\r | |
283 | \r | |
284 | \r | |
285 | /**\r | |
286 | Allocate a FORM_EXPRESSION node.\r | |
287 | \r | |
288 | @param Form The Form associated with this Expression\r | |
bfae1330 | 289 | @param OpCode The binary opcode data.\r |
c60a0616 | 290 | \r |
291 | @return Pointer to a FORM_EXPRESSION data structure.\r | |
292 | \r | |
293 | **/\r | |
294 | FORM_EXPRESSION *\r | |
295 | CreateExpression (\r | |
bfae1330 ED |
296 | IN OUT FORM_BROWSER_FORM *Form,\r |
297 | IN UINT8 *OpCode\r | |
c60a0616 | 298 | )\r |
299 | {\r | |
300 | FORM_EXPRESSION *Expression;\r | |
301 | \r | |
302 | Expression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 303 | ASSERT (Expression != NULL);\r |
c60a0616 | 304 | Expression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
305 | InitializeListHead (&Expression->OpCodeListHead);\r | |
bfae1330 | 306 | Expression->OpCode = (EFI_IFR_OP_HEADER *) OpCode;\r |
c60a0616 | 307 | \r |
308 | return Expression;\r | |
309 | }\r | |
310 | \r | |
c60a0616 | 311 | /**\r |
312 | Create ConfigHdr string for a storage.\r | |
313 | \r | |
314 | @param FormSet Pointer of the current FormSet\r | |
315 | @param Storage Pointer of the storage\r | |
316 | \r | |
317 | @retval EFI_SUCCESS Initialize ConfigHdr success\r | |
318 | \r | |
319 | **/\r | |
320 | EFI_STATUS\r | |
321 | InitializeConfigHdr (\r | |
322 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
94f3aae7 | 323 | IN OUT BROWSER_STORAGE *Storage\r |
c60a0616 | 324 | )\r |
325 | {\r | |
c60a0616 | 326 | CHAR16 *Name;\r |
8b0fc5c1 | 327 | \r |
cce6230f ED |
328 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
329 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
c60a0616 | 330 | Name = Storage->Name;\r |
331 | } else {\r | |
332 | Name = NULL;\r | |
333 | }\r | |
8b0fc5c1 | 334 | \r |
7e3bcccb LG |
335 | Storage->ConfigHdr = HiiConstructConfigHdr (\r |
336 | &Storage->Guid,\r | |
337 | Name,\r | |
338 | FormSet->DriverHandle\r | |
339 | );\r | |
8b0fc5c1 | 340 | \r |
7e3bcccb LG |
341 | if (Storage->ConfigHdr == NULL) {\r |
342 | return EFI_NOT_FOUND;\r | |
c60a0616 | 343 | }\r |
344 | \r | |
c60a0616 | 345 | return EFI_SUCCESS;\r |
346 | }\r | |
347 | \r | |
94f3aae7 ED |
348 | /**\r |
349 | Find the global storage link base on the input storate type, name and guid.\r | |
350 | \r | |
fae73624 ED |
351 | For EFI_HII_VARSTORE_EFI_VARIABLE and EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER,\r |
352 | same guid + name = same storage\r | |
353 | \r | |
354 | For EFI_HII_VARSTORE_NAME_VALUE:\r | |
355 | same guid + HiiHandle = same storage\r | |
356 | \r | |
357 | For EFI_HII_VARSTORE_BUFFER:\r | |
358 | same guid + name + HiiHandle = same storage\r | |
359 | \r | |
94f3aae7 ED |
360 | @param StorageType Storage type.\r |
361 | @param StorageGuid Storage guid.\r | |
362 | @param StorageName Storage Name.\r | |
fae73624 | 363 | @param HiiHandle HiiHandle for this varstore.\r |
94f3aae7 ED |
364 | \r |
365 | @return Pointer to a GLOBAL_STORAGE data structure.\r | |
366 | \r | |
367 | **/\r | |
368 | BROWSER_STORAGE *\r | |
369 | FindStorageInList (\r | |
370 | IN UINT8 StorageType,\r | |
371 | IN EFI_GUID *StorageGuid,\r | |
fae73624 ED |
372 | IN CHAR16 *StorageName,\r |
373 | IN EFI_HII_HANDLE HiiHandle\r | |
94f3aae7 ED |
374 | )\r |
375 | {\r | |
376 | LIST_ENTRY *Link;\r | |
377 | BROWSER_STORAGE *BrowserStorage;\r | |
378 | \r | |
379 | Link = GetFirstNode (&gBrowserStorageList);\r | |
380 | while (!IsNull (&gBrowserStorageList, Link)) {\r | |
381 | BrowserStorage = BROWSER_STORAGE_FROM_LINK (Link);\r | |
0f83ac34 | 382 | Link = GetNextNode (&gBrowserStorageList, Link);\r |
94f3aae7 ED |
383 | \r |
384 | if ((BrowserStorage->Type == StorageType) && CompareGuid (&BrowserStorage->Guid, StorageGuid)) {\r | |
0f83ac34 ED |
385 | if (StorageType == EFI_HII_VARSTORE_NAME_VALUE) {\r |
386 | if (BrowserStorage->HiiHandle == HiiHandle) {\r | |
387 | return BrowserStorage;\r | |
388 | }\r | |
389 | \r | |
390 | continue;\r | |
94f3aae7 ED |
391 | }\r |
392 | \r | |
0f83ac34 | 393 | ASSERT (StorageName != NULL);\r |
94f3aae7 | 394 | if (StrCmp (BrowserStorage->Name, StorageName) == 0) {\r |
fae73624 ED |
395 | if (StorageType == EFI_HII_VARSTORE_EFI_VARIABLE || StorageType == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r |
396 | return BrowserStorage;\r | |
397 | } else if (StorageType == EFI_HII_VARSTORE_BUFFER && BrowserStorage->HiiHandle == HiiHandle) {\r | |
398 | return BrowserStorage;\r | |
399 | }\r | |
94f3aae7 ED |
400 | }\r |
401 | }\r | |
94f3aae7 ED |
402 | }\r |
403 | \r | |
404 | return NULL;\r | |
405 | }\r | |
406 | \r | |
407 | /**\r | |
408 | Intialize the Global Storage.\r | |
409 | \r | |
410 | @param BrowserStorage Pointer to the global storage.\r | |
411 | @param StorageType Storage type.\r | |
412 | @param OpCodeData Binary data for this opcode.\r | |
413 | \r | |
414 | **/\r | |
415 | VOID\r | |
416 | IntializeBrowserStorage (\r | |
417 | IN BROWSER_STORAGE *BrowserStorage,\r | |
418 | IN UINT8 StorageType,\r | |
419 | IN UINT8 *OpCodeData\r | |
420 | )\r | |
421 | {\r | |
422 | switch (StorageType) {\r | |
423 | case EFI_HII_VARSTORE_BUFFER:\r | |
424 | CopyMem (&BrowserStorage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
425 | CopyMem (&BrowserStorage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));\r | |
426 | \r | |
427 | BrowserStorage->Buffer = AllocateZeroPool (BrowserStorage->Size);\r | |
428 | BrowserStorage->EditBuffer = AllocateZeroPool (BrowserStorage->Size);\r | |
429 | break;\r | |
430 | \r | |
431 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
432 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
433 | CopyMem (&BrowserStorage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
434 | CopyMem (&BrowserStorage->Attributes, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Attributes, sizeof (UINT32));\r | |
435 | CopyMem (&BrowserStorage->Size, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Size, sizeof (UINT16));\r | |
436 | \r | |
437 | if (StorageType == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
438 | BrowserStorage->Buffer = AllocateZeroPool (BrowserStorage->Size);\r | |
439 | BrowserStorage->EditBuffer = AllocateZeroPool (BrowserStorage->Size);\r | |
440 | }\r | |
441 | break;\r | |
442 | \r | |
443 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
444 | CopyMem (&BrowserStorage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
445 | \r | |
446 | InitializeListHead (&BrowserStorage->NameValueListHead);\r | |
447 | break;\r | |
448 | \r | |
449 | default:\r | |
450 | break;\r | |
451 | }\r | |
452 | }\r | |
453 | \r | |
454 | /**\r | |
455 | Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.\r | |
456 | \r | |
457 | @param FormSet Pointer of the current FormSet\r | |
458 | @param StorageType Storage type.\r | |
459 | @param OpCodeData Binary data for this opcode.\r | |
460 | \r | |
461 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
462 | \r | |
463 | **/\r | |
464 | FORMSET_STORAGE *\r | |
465 | CreateStorage (\r | |
466 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
467 | IN UINT8 StorageType,\r | |
468 | IN UINT8 *OpCodeData\r | |
469 | )\r | |
470 | {\r | |
471 | FORMSET_STORAGE *Storage;\r | |
472 | CHAR16 *UnicodeString;\r | |
473 | UINT16 Index;\r | |
474 | BROWSER_STORAGE *BrowserStorage;\r | |
475 | EFI_GUID *StorageGuid;\r | |
476 | CHAR8 *StorageName;\r | |
477 | \r | |
478 | UnicodeString = NULL;\r | |
479 | StorageName = NULL;\r | |
480 | switch (StorageType) {\r | |
481 | case EFI_HII_VARSTORE_BUFFER:\r | |
482 | StorageGuid = (EFI_GUID *) (CHAR8*) &((EFI_IFR_VARSTORE *) OpCodeData)->Guid;\r | |
483 | StorageName = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;\r | |
484 | break;\r | |
485 | \r | |
486 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
487 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
488 | StorageGuid = (EFI_GUID *) (CHAR8*) &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid;\r | |
489 | StorageName = (CHAR8 *) ((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Name;\r | |
490 | break;\r | |
491 | \r | |
492 | default:\r | |
493 | ASSERT (StorageType == EFI_HII_VARSTORE_NAME_VALUE);\r | |
494 | StorageGuid = &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid;\r | |
495 | break;\r | |
496 | }\r | |
497 | \r | |
498 | if (StorageType != EFI_HII_VARSTORE_NAME_VALUE) {\r | |
499 | ASSERT (StorageName != NULL);\r | |
500 | \r | |
501 | UnicodeString = AllocateZeroPool (AsciiStrSize (StorageName) * 2);\r | |
502 | ASSERT (UnicodeString != NULL);\r | |
503 | for (Index = 0; StorageName[Index] != 0; Index++) {\r | |
504 | UnicodeString[Index] = (CHAR16) StorageName[Index];\r | |
505 | }\r | |
506 | }\r | |
507 | \r | |
508 | Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));\r | |
509 | ASSERT (Storage != NULL);\r | |
510 | Storage->Signature = FORMSET_STORAGE_SIGNATURE;\r | |
511 | InsertTailList (&FormSet->StorageListHead, &Storage->Link);\r | |
512 | \r | |
fae73624 | 513 | BrowserStorage = FindStorageInList(StorageType, StorageGuid, UnicodeString, FormSet->HiiHandle);\r |
94f3aae7 ED |
514 | if (BrowserStorage == NULL) {\r |
515 | BrowserStorage = AllocateZeroPool (sizeof (BROWSER_STORAGE));\r | |
516 | ASSERT (BrowserStorage != NULL);\r | |
517 | \r | |
518 | BrowserStorage->Signature = BROWSER_STORAGE_SIGNATURE;\r | |
519 | InsertTailList (&gBrowserStorageList, &BrowserStorage->Link);\r | |
520 | \r | |
521 | IntializeBrowserStorage (BrowserStorage, StorageType, OpCodeData);\r | |
522 | BrowserStorage->Type = StorageType;\r | |
523 | if (StorageType != EFI_HII_VARSTORE_NAME_VALUE) {\r | |
524 | BrowserStorage->Name = UnicodeString;\r | |
525 | }\r | |
526 | \r | |
fae73624 | 527 | BrowserStorage->HiiHandle = FormSet->HiiHandle;\r |
94f3aae7 | 528 | InitializeConfigHdr (FormSet, BrowserStorage);\r |
fae73624 ED |
529 | \r |
530 | BrowserStorage->Initialized = FALSE;\r | |
94f3aae7 | 531 | }\r |
94f3aae7 ED |
532 | \r |
533 | Storage->BrowserStorage = BrowserStorage;\r | |
534 | Storage->ConfigRequest = AllocateCopyPool (StrSize (BrowserStorage->ConfigHdr), BrowserStorage->ConfigHdr);\r | |
535 | Storage->SpareStrLen = 0;\r | |
536 | \r | |
537 | return Storage;\r | |
538 | }\r | |
c60a0616 | 539 | \r |
540 | /**\r | |
541 | Initialize Request Element of a Question. <RequestElement> ::= '&'<BlockName> | '&'<Label>\r | |
542 | \r | |
543 | @param FormSet Pointer of the current FormSet.\r | |
544 | @param Question The Question to be initialized.\r | |
b18e7050 | 545 | @param Form Pointer of the current form.\r |
c60a0616 | 546 | \r |
547 | @retval EFI_SUCCESS Function success.\r | |
548 | @retval EFI_INVALID_PARAMETER No storage associated with the Question.\r | |
549 | \r | |
550 | **/\r | |
551 | EFI_STATUS\r | |
552 | InitializeRequestElement (\r | |
553 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
b18e7050 ED |
554 | IN OUT FORM_BROWSER_STATEMENT *Question,\r |
555 | IN OUT FORM_BROWSER_FORM *Form\r | |
c60a0616 | 556 | )\r |
557 | {\r | |
94f3aae7 ED |
558 | BROWSER_STORAGE *Storage;\r |
559 | FORMSET_STORAGE *FormsetStorage;\r | |
c60a0616 | 560 | UINTN StrLen;\r |
561 | UINTN StringSize;\r | |
562 | CHAR16 *NewStr;\r | |
563 | CHAR16 RequestElement[30];\r | |
b18e7050 ED |
564 | LIST_ENTRY *Link;\r |
565 | BOOLEAN Find;\r | |
566 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
c60a0616 | 567 | \r |
568 | Storage = Question->Storage;\r | |
569 | if (Storage == NULL) {\r | |
570 | return EFI_INVALID_PARAMETER;\r | |
571 | }\r | |
572 | \r | |
573 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
574 | //\r | |
575 | // <ConfigRequest> is unnecessary for EFI variable storage,\r | |
576 | // GetVariable()/SetVariable() will be used to retrieve/save values\r | |
577 | //\r | |
578 | return EFI_SUCCESS;\r | |
579 | }\r | |
580 | \r | |
581 | //\r | |
582 | // Prepare <RequestElement>\r | |
583 | //\r | |
cce6230f ED |
584 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
585 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
c60a0616 | 586 | StrLen = UnicodeSPrint (\r |
587 | RequestElement,\r | |
588 | 30 * sizeof (CHAR16),\r | |
589 | L"&OFFSET=%x&WIDTH=%x",\r | |
590 | Question->VarStoreInfo.VarOffset,\r | |
591 | Question->StorageWidth\r | |
592 | );\r | |
593 | Question->BlockName = AllocateCopyPool ((StrLen + 1) * sizeof (CHAR16), RequestElement);\r | |
594 | } else {\r | |
595 | StrLen = UnicodeSPrint (RequestElement, 30 * sizeof (CHAR16), L"&%s", Question->VariableName);\r | |
596 | }\r | |
597 | \r | |
598 | if ((Question->Operand == EFI_IFR_PASSWORD_OP) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
599 | //\r | |
600 | // Password with CALLBACK flag is stored in encoded format,\r | |
601 | // so don't need to append it to <ConfigRequest>\r | |
602 | //\r | |
603 | return EFI_SUCCESS;\r | |
604 | }\r | |
605 | \r | |
94f3aae7 ED |
606 | //\r |
607 | // Find Formset Storage for this Question\r | |
608 | //\r | |
609 | FormsetStorage = NULL;\r | |
610 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
611 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
612 | FormsetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
613 | \r | |
614 | if (FormsetStorage->VarStoreId == Question->VarStoreId) {\r | |
615 | break;\r | |
616 | }\r | |
617 | \r | |
618 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
619 | }\r | |
620 | ASSERT (FormsetStorage != NULL);\r | |
621 | \r | |
c60a0616 | 622 | //\r |
623 | // Append <RequestElement> to <ConfigRequest>\r | |
624 | //\r | |
94f3aae7 | 625 | if (StrLen > FormsetStorage->SpareStrLen) {\r |
c60a0616 | 626 | //\r |
627 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
628 | //\r | |
94f3aae7 | 629 | StringSize = (FormsetStorage->ConfigRequest != NULL) ? StrSize (FormsetStorage->ConfigRequest) : sizeof (CHAR16);\r |
c60a0616 | 630 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r |
1ac628ee | 631 | ASSERT (NewStr != NULL);\r |
94f3aae7 ED |
632 | if (FormsetStorage->ConfigRequest != NULL) {\r |
633 | CopyMem (NewStr, FormsetStorage->ConfigRequest, StringSize);\r | |
634 | FreePool (FormsetStorage->ConfigRequest);\r | |
c60a0616 | 635 | }\r |
94f3aae7 ED |
636 | FormsetStorage->ConfigRequest = NewStr;\r |
637 | FormsetStorage->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
c60a0616 | 638 | }\r |
639 | \r | |
94f3aae7 ED |
640 | StrCat (FormsetStorage->ConfigRequest, RequestElement);\r |
641 | FormsetStorage->ElementCount++;\r | |
642 | FormsetStorage->SpareStrLen -= StrLen;\r | |
c60a0616 | 643 | \r |
b18e7050 ED |
644 | //\r |
645 | // Update the Config Request info saved in the form.\r | |
646 | //\r | |
647 | ConfigInfo = NULL;\r | |
648 | Find = FALSE;\r | |
649 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
650 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
651 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
652 | \r | |
94f3aae7 | 653 | if (ConfigInfo != NULL && ConfigInfo->Storage == Storage) {\r |
b18e7050 ED |
654 | Find = TRUE;\r |
655 | break;\r | |
656 | }\r | |
657 | \r | |
658 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
659 | }\r | |
660 | \r | |
661 | if (!Find) {\r | |
662 | ConfigInfo = AllocateZeroPool(sizeof (FORM_BROWSER_CONFIG_REQUEST));\r | |
0194d26c | 663 | ASSERT (ConfigInfo != NULL);\r |
b18e7050 ED |
664 | ConfigInfo->Signature = FORM_BROWSER_CONFIG_REQUEST_SIGNATURE;\r |
665 | ConfigInfo->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigHdr), Storage->ConfigHdr);\r | |
666 | ConfigInfo->SpareStrLen = 0;\r | |
667 | ConfigInfo->Storage = Storage;\r | |
668 | InsertTailList(&Form->ConfigRequestHead, &ConfigInfo->Link);\r | |
669 | }\r | |
670 | \r | |
671 | //\r | |
672 | // Append <RequestElement> to <ConfigRequest>\r | |
673 | //\r | |
674 | if (StrLen > ConfigInfo->SpareStrLen) {\r | |
675 | //\r | |
676 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
677 | //\r | |
678 | StringSize = (ConfigInfo->ConfigRequest != NULL) ? StrSize (ConfigInfo->ConfigRequest) : sizeof (CHAR16);\r | |
679 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r | |
680 | ASSERT (NewStr != NULL);\r | |
681 | if (ConfigInfo->ConfigRequest != NULL) {\r | |
682 | CopyMem (NewStr, ConfigInfo->ConfigRequest, StringSize);\r | |
683 | FreePool (ConfigInfo->ConfigRequest);\r | |
684 | }\r | |
685 | ConfigInfo->ConfigRequest = NewStr;\r | |
686 | ConfigInfo->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
687 | }\r | |
688 | \r | |
689 | StrCat (ConfigInfo->ConfigRequest, RequestElement);\r | |
690 | ConfigInfo->ElementCount++;\r | |
691 | ConfigInfo->SpareStrLen -= StrLen;\r | |
c60a0616 | 692 | return EFI_SUCCESS;\r |
693 | }\r | |
694 | \r | |
695 | \r | |
696 | /**\r | |
697 | Free resources of a Expression.\r | |
698 | \r | |
699 | @param FormSet Pointer of the Expression\r | |
700 | \r | |
701 | **/\r | |
702 | VOID\r | |
703 | DestroyExpression (\r | |
704 | IN FORM_EXPRESSION *Expression\r | |
705 | )\r | |
706 | {\r | |
707 | LIST_ENTRY *Link;\r | |
708 | EXPRESSION_OPCODE *OpCode;\r | |
2573712e LG |
709 | LIST_ENTRY *SubExpressionLink;\r |
710 | FORM_EXPRESSION *SubExpression;\r | |
c60a0616 | 711 | \r |
712 | while (!IsListEmpty (&Expression->OpCodeListHead)) {\r | |
713 | Link = GetFirstNode (&Expression->OpCodeListHead);\r | |
714 | OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);\r | |
715 | RemoveEntryList (&OpCode->Link);\r | |
716 | \r | |
717 | if (OpCode->ValueList != NULL) {\r | |
718 | FreePool (OpCode->ValueList);\r | |
719 | }\r | |
2573712e LG |
720 | \r |
721 | if (OpCode->ValueName != NULL) {\r | |
722 | FreePool (OpCode->ValueName);\r | |
723 | }\r | |
724 | \r | |
725 | if (OpCode->MapExpressionList.ForwardLink != NULL) {\r | |
726 | while (!IsListEmpty (&OpCode->MapExpressionList)) {\r | |
727 | SubExpressionLink = GetFirstNode(&OpCode->MapExpressionList);\r | |
728 | SubExpression = FORM_EXPRESSION_FROM_LINK (SubExpressionLink);\r | |
729 | RemoveEntryList(&SubExpression->Link);\r | |
730 | DestroyExpression (SubExpression);\r | |
731 | }\r | |
732 | }\r | |
c60a0616 | 733 | }\r |
734 | \r | |
735 | //\r | |
736 | // Free this Expression\r | |
737 | //\r | |
f4113e1f | 738 | FreePool (Expression);\r |
c60a0616 | 739 | }\r |
740 | \r | |
c60a0616 | 741 | /**\r |
742 | Free resources of a storage.\r | |
743 | \r | |
744 | @param Storage Pointer of the storage\r | |
745 | \r | |
746 | **/\r | |
747 | VOID\r | |
748 | DestroyStorage (\r | |
749 | IN FORMSET_STORAGE *Storage\r | |
750 | )\r | |
751 | {\r | |
c60a0616 | 752 | if (Storage == NULL) {\r |
753 | return;\r | |
754 | }\r | |
755 | \r | |
c60a0616 | 756 | if (Storage->ConfigRequest != NULL) {\r |
757 | FreePool (Storage->ConfigRequest);\r | |
758 | }\r | |
759 | \r | |
760 | FreePool (Storage);\r | |
761 | }\r | |
762 | \r | |
763 | \r | |
764 | /**\r | |
765 | Free resources of a Statement.\r | |
766 | \r | |
e2100bfa | 767 | @param FormSet Pointer of the FormSet\r |
c60a0616 | 768 | @param Statement Pointer of the Statement\r |
769 | \r | |
770 | **/\r | |
771 | VOID\r | |
772 | DestroyStatement (\r | |
e2100bfa | 773 | IN FORM_BROWSER_FORMSET *FormSet,\r |
c60a0616 | 774 | IN OUT FORM_BROWSER_STATEMENT *Statement\r |
775 | )\r | |
776 | {\r | |
777 | LIST_ENTRY *Link;\r | |
778 | QUESTION_DEFAULT *Default;\r | |
779 | QUESTION_OPTION *Option;\r | |
780 | FORM_EXPRESSION *Expression;\r | |
781 | \r | |
782 | //\r | |
783 | // Free Default value List\r | |
784 | //\r | |
785 | while (!IsListEmpty (&Statement->DefaultListHead)) {\r | |
786 | Link = GetFirstNode (&Statement->DefaultListHead);\r | |
787 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
788 | RemoveEntryList (&Default->Link);\r | |
789 | \r | |
f4113e1f | 790 | FreePool (Default);\r |
c60a0616 | 791 | }\r |
792 | \r | |
793 | //\r | |
794 | // Free Options List\r | |
795 | //\r | |
796 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
797 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
798 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
31585af4 ED |
799 | if (Option->SuppressExpression != NULL) {\r |
800 | FreePool (Option->SuppressExpression);\r | |
801 | }\r | |
c60a0616 | 802 | RemoveEntryList (&Option->Link);\r |
803 | \r | |
f4113e1f | 804 | FreePool (Option);\r |
c60a0616 | 805 | }\r |
806 | \r | |
807 | //\r | |
808 | // Free Inconsistent List\r | |
809 | //\r | |
810 | while (!IsListEmpty (&Statement->InconsistentListHead)) {\r | |
811 | Link = GetFirstNode (&Statement->InconsistentListHead);\r | |
812 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
813 | RemoveEntryList (&Expression->Link);\r | |
814 | \r | |
815 | DestroyExpression (Expression);\r | |
816 | }\r | |
817 | \r | |
818 | //\r | |
819 | // Free NoSubmit List\r | |
820 | //\r | |
821 | while (!IsListEmpty (&Statement->NoSubmitListHead)) {\r | |
822 | Link = GetFirstNode (&Statement->NoSubmitListHead);\r | |
823 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
824 | RemoveEntryList (&Expression->Link);\r | |
825 | \r | |
826 | DestroyExpression (Expression);\r | |
827 | }\r | |
828 | \r | |
1c0d306f ED |
829 | //\r |
830 | // Free WarningIf List\r | |
831 | //\r | |
832 | while (!IsListEmpty (&Statement->WarningListHead)) {\r | |
833 | Link = GetFirstNode (&Statement->WarningListHead);\r | |
834 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
835 | RemoveEntryList (&Expression->Link);\r | |
836 | \r | |
837 | DestroyExpression (Expression);\r | |
838 | }\r | |
839 | \r | |
31585af4 ED |
840 | if (Statement->Expression != NULL) {\r |
841 | FreePool (Statement->Expression);\r | |
842 | }\r | |
843 | \r | |
c60a0616 | 844 | if (Statement->VariableName != NULL) {\r |
845 | FreePool (Statement->VariableName);\r | |
846 | }\r | |
847 | if (Statement->BlockName != NULL) {\r | |
848 | FreePool (Statement->BlockName);\r | |
849 | }\r | |
b86b413a LG |
850 | if (Statement->BufferValue != NULL) {\r |
851 | FreePool (Statement->BufferValue);\r | |
852 | }\r | |
e2100bfa ED |
853 | if (Statement->Operand == EFI_IFR_STRING_OP || Statement->Operand == EFI_IFR_PASSWORD_OP) {\r |
854 | DeleteString(Statement->HiiValue.Value.string, FormSet->HiiHandle);\r | |
855 | }\r | |
c60a0616 | 856 | }\r |
857 | \r | |
858 | \r | |
859 | /**\r | |
860 | Free resources of a Form.\r | |
861 | \r | |
e2100bfa | 862 | @param FormSet Pointer of the FormSet\r |
c60a0616 | 863 | @param Form Pointer of the Form.\r |
864 | \r | |
865 | **/\r | |
866 | VOID\r | |
867 | DestroyForm (\r | |
e2100bfa ED |
868 | IN FORM_BROWSER_FORMSET *FormSet,\r |
869 | IN OUT FORM_BROWSER_FORM *Form\r | |
c60a0616 | 870 | )\r |
871 | {\r | |
872 | LIST_ENTRY *Link;\r | |
873 | FORM_EXPRESSION *Expression;\r | |
874 | FORM_BROWSER_STATEMENT *Statement;\r | |
b18e7050 | 875 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
c60a0616 | 876 | \r |
877 | //\r | |
878 | // Free Form Expressions\r | |
879 | //\r | |
880 | while (!IsListEmpty (&Form->ExpressionListHead)) {\r | |
881 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
882 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
883 | RemoveEntryList (&Expression->Link);\r | |
884 | \r | |
885 | DestroyExpression (Expression);\r | |
886 | }\r | |
887 | \r | |
888 | //\r | |
889 | // Free Statements/Questions\r | |
890 | //\r | |
891 | while (!IsListEmpty (&Form->StatementListHead)) {\r | |
892 | Link = GetFirstNode (&Form->StatementListHead);\r | |
893 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
894 | RemoveEntryList (&Statement->Link);\r | |
895 | \r | |
e2100bfa | 896 | DestroyStatement (FormSet, Statement);\r |
c60a0616 | 897 | }\r |
898 | \r | |
b18e7050 ED |
899 | //\r |
900 | // Free ConfigRequest string.\r | |
901 | //\r | |
902 | while (!IsListEmpty (&Form->ConfigRequestHead)) {\r | |
903 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
904 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
905 | RemoveEntryList (&ConfigInfo->Link);\r | |
906 | \r | |
907 | FreePool (ConfigInfo->ConfigRequest);\r | |
908 | FreePool (ConfigInfo);\r | |
909 | }\r | |
910 | \r | |
31585af4 ED |
911 | if (Form->SuppressExpression != NULL) {\r |
912 | FreePool (Form->SuppressExpression);\r | |
913 | }\r | |
914 | \r | |
c60a0616 | 915 | //\r |
916 | // Free this Form\r | |
917 | //\r | |
f4113e1f | 918 | FreePool (Form);\r |
c60a0616 | 919 | }\r |
920 | \r | |
921 | \r | |
922 | /**\r | |
923 | Free resources allocated for a FormSet.\r | |
924 | \r | |
925 | @param FormSet Pointer of the FormSet\r | |
926 | \r | |
927 | **/\r | |
928 | VOID\r | |
929 | DestroyFormSet (\r | |
930 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
931 | )\r | |
932 | {\r | |
933 | LIST_ENTRY *Link;\r | |
934 | FORMSET_STORAGE *Storage;\r | |
935 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
0c66bc76 | 936 | FORM_EXPRESSION *Expression;\r |
c60a0616 | 937 | FORM_BROWSER_FORM *Form;\r |
938 | \r | |
4c8358c7 | 939 | if (FormSet->IfrBinaryData == NULL) {\r |
940 | //\r | |
941 | // Uninitialized FormSet\r | |
942 | //\r | |
943 | FreePool (FormSet);\r | |
944 | return;\r | |
945 | }\r | |
946 | \r | |
c60a0616 | 947 | //\r |
948 | // Free IFR binary buffer\r | |
949 | //\r | |
950 | FreePool (FormSet->IfrBinaryData);\r | |
951 | \r | |
952 | //\r | |
953 | // Free FormSet Storage\r | |
954 | //\r | |
955 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
956 | while (!IsListEmpty (&FormSet->StorageListHead)) {\r | |
957 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
958 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
959 | RemoveEntryList (&Storage->Link);\r | |
960 | \r | |
961 | DestroyStorage (Storage);\r | |
962 | }\r | |
963 | }\r | |
964 | \r | |
965 | //\r | |
966 | // Free FormSet Default Store\r | |
967 | //\r | |
968 | if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {\r | |
969 | while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {\r | |
970 | Link = GetFirstNode (&FormSet->DefaultStoreListHead);\r | |
971 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);\r | |
972 | RemoveEntryList (&DefaultStore->Link);\r | |
973 | \r | |
f4113e1f | 974 | FreePool (DefaultStore);\r |
c60a0616 | 975 | }\r |
976 | }\r | |
977 | \r | |
0c66bc76 LG |
978 | //\r |
979 | // Free Formset Expressions\r | |
980 | //\r | |
981 | while (!IsListEmpty (&FormSet->ExpressionListHead)) {\r | |
982 | Link = GetFirstNode (&FormSet->ExpressionListHead);\r | |
983 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
984 | RemoveEntryList (&Expression->Link);\r | |
985 | \r | |
986 | DestroyExpression (Expression);\r | |
987 | }\r | |
988 | \r | |
c60a0616 | 989 | //\r |
990 | // Free Forms\r | |
991 | //\r | |
992 | if (FormSet->FormListHead.ForwardLink != NULL) {\r | |
993 | while (!IsListEmpty (&FormSet->FormListHead)) {\r | |
994 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
995 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
996 | RemoveEntryList (&Form->Link);\r | |
997 | \r | |
e2100bfa | 998 | DestroyForm (FormSet, Form);\r |
c60a0616 | 999 | }\r |
1000 | }\r | |
1001 | \r | |
1002 | if (FormSet->StatementBuffer != NULL) {\r | |
1003 | FreePool (FormSet->StatementBuffer);\r | |
1004 | }\r | |
1005 | if (FormSet->ExpressionBuffer != NULL) {\r | |
1006 | FreePool (FormSet->ExpressionBuffer);\r | |
1007 | }\r | |
1008 | \r | |
1009 | FreePool (FormSet);\r | |
1010 | }\r | |
1011 | \r | |
1012 | \r | |
1013 | /**\r | |
1014 | Tell whether this Operand is an Expression OpCode or not\r | |
1015 | \r | |
1016 | @param Operand Operand of an IFR OpCode.\r | |
1017 | \r | |
1018 | @retval TRUE This is an Expression OpCode.\r | |
1019 | @retval FALSE Not an Expression OpCode.\r | |
1020 | \r | |
1021 | **/\r | |
1022 | BOOLEAN\r | |
1023 | IsExpressionOpCode (\r | |
1024 | IN UINT8 Operand\r | |
1025 | )\r | |
1026 | {\r | |
1027 | if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||\r | |
2573712e LG |
1028 | ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SET_OP)) ||\r |
1029 | ((Operand >= EFI_IFR_EQUAL_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||\r | |
c60a0616 | 1030 | (Operand == EFI_IFR_CATENATE_OP) ||\r |
1031 | (Operand == EFI_IFR_TO_LOWER_OP) ||\r | |
1032 | (Operand == EFI_IFR_TO_UPPER_OP) ||\r | |
2573712e | 1033 | (Operand == EFI_IFR_MAP_OP) ||\r |
cbf73e50 | 1034 | (Operand == EFI_IFR_VERSION_OP) ||\r |
1035 | (Operand == EFI_IFR_SECURITY_OP)) {\r | |
c60a0616 | 1036 | return TRUE;\r |
1037 | } else {\r | |
1038 | return FALSE;\r | |
1039 | }\r | |
1040 | }\r | |
1041 | \r | |
077c7aee ED |
1042 | /**\r |
1043 | Tell whether this Operand is an Statement OpCode.\r | |
1044 | \r | |
1045 | @param Operand Operand of an IFR OpCode.\r | |
1046 | \r | |
1047 | @retval TRUE This is an Statement OpCode.\r | |
1048 | @retval FALSE Not an Statement OpCode.\r | |
1049 | \r | |
1050 | **/\r | |
1051 | BOOLEAN\r | |
1052 | IsStatementOpCode (\r | |
1053 | IN UINT8 Operand\r | |
1054 | )\r | |
1055 | {\r | |
1056 | if ((Operand == EFI_IFR_SUBTITLE_OP) ||\r | |
1057 | (Operand == EFI_IFR_TEXT_OP) ||\r | |
1058 | (Operand == EFI_IFR_RESET_BUTTON_OP) ||\r | |
1059 | (Operand == EFI_IFR_REF_OP) ||\r | |
1060 | (Operand == EFI_IFR_ACTION_OP) ||\r | |
1061 | (Operand == EFI_IFR_NUMERIC_OP) ||\r | |
1062 | (Operand == EFI_IFR_ORDERED_LIST_OP) ||\r | |
1063 | (Operand == EFI_IFR_CHECKBOX_OP) ||\r | |
1064 | (Operand == EFI_IFR_STRING_OP) ||\r | |
1065 | (Operand == EFI_IFR_PASSWORD_OP) ||\r | |
1066 | (Operand == EFI_IFR_DATE_OP) ||\r | |
1067 | (Operand == EFI_IFR_TIME_OP) ||\r | |
1068 | (Operand == EFI_IFR_GUID_OP) ||\r | |
1069 | (Operand == EFI_IFR_ONE_OF_OP)) {\r | |
1070 | return TRUE;\r | |
1071 | } else {\r | |
1072 | return FALSE;\r | |
1073 | }\r | |
1074 | }\r | |
c60a0616 | 1075 | \r |
1076 | /**\r | |
1077 | Calculate number of Statemens(Questions) and Expression OpCodes.\r | |
1078 | \r | |
1079 | @param FormSet The FormSet to be counted.\r | |
1080 | @param NumberOfStatement Number of Statemens(Questions)\r | |
1081 | @param NumberOfExpression Number of Expression OpCodes\r | |
1082 | \r | |
1083 | **/\r | |
1084 | VOID\r | |
1085 | CountOpCodes (\r | |
1086 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1087 | IN OUT UINT16 *NumberOfStatement,\r | |
1088 | IN OUT UINT16 *NumberOfExpression\r | |
1089 | )\r | |
1090 | {\r | |
1091 | UINT16 StatementCount;\r | |
1092 | UINT16 ExpressionCount;\r | |
1093 | UINT8 *OpCodeData;\r | |
1094 | UINTN Offset;\r | |
1095 | UINTN OpCodeLen;\r | |
1096 | \r | |
1097 | Offset = 0;\r | |
1098 | StatementCount = 0;\r | |
1099 | ExpressionCount = 0;\r | |
1100 | \r | |
1101 | while (Offset < FormSet->IfrBinaryLength) {\r | |
1102 | OpCodeData = FormSet->IfrBinaryData + Offset;\r | |
1103 | OpCodeLen = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1104 | Offset += OpCodeLen;\r | |
1105 | \r | |
1106 | if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode)) {\r | |
1107 | ExpressionCount++;\r | |
1108 | } else {\r | |
1109 | StatementCount++;\r | |
1110 | }\r | |
1111 | }\r | |
1112 | \r | |
1113 | *NumberOfStatement = StatementCount;\r | |
1114 | *NumberOfExpression = ExpressionCount;\r | |
1115 | }\r | |
1116 | \r | |
1117 | \r | |
1118 | \r | |
1119 | /**\r | |
1120 | Parse opcodes in the formset IFR binary.\r | |
1121 | \r | |
1122 | @param FormSet Pointer of the FormSet data structure.\r | |
1123 | \r | |
1124 | @retval EFI_SUCCESS Opcode parse success.\r | |
1125 | @retval Other Opcode parse fail.\r | |
1126 | \r | |
1127 | **/\r | |
1128 | EFI_STATUS\r | |
1129 | ParseOpCodes (\r | |
1130 | IN FORM_BROWSER_FORMSET *FormSet\r | |
1131 | )\r | |
1132 | {\r | |
1133 | EFI_STATUS Status;\r | |
c60a0616 | 1134 | FORM_BROWSER_FORM *CurrentForm;\r |
1135 | FORM_BROWSER_STATEMENT *CurrentStatement;\r | |
077c7aee | 1136 | FORM_BROWSER_STATEMENT *ParentStatement;\r |
c60a0616 | 1137 | EXPRESSION_OPCODE *ExpressionOpCode;\r |
1138 | FORM_EXPRESSION *CurrentExpression;\r | |
1139 | UINT8 Operand;\r | |
1140 | UINT8 Scope;\r | |
1141 | UINTN OpCodeOffset;\r | |
1142 | UINTN OpCodeLength;\r | |
1143 | UINT8 *OpCodeData;\r | |
1144 | UINT8 ScopeOpCode;\r | |
1145 | FORMSET_STORAGE *Storage;\r | |
1146 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
1147 | QUESTION_DEFAULT *CurrentDefault;\r | |
1148 | QUESTION_OPTION *CurrentOption;\r | |
d02847d3 | 1149 | UINT8 Width;\r |
c60a0616 | 1150 | UINT16 NumberOfStatement;\r |
1151 | UINT16 NumberOfExpression;\r | |
1152 | EFI_IMAGE_ID *ImageId;\r | |
0c66bc76 | 1153 | BOOLEAN SuppressForQuestion;\r |
c60a0616 | 1154 | BOOLEAN SuppressForOption;\r |
c60a0616 | 1155 | UINT16 DepthOfDisable;\r |
1156 | BOOLEAN OpCodeDisabled;\r | |
1157 | BOOLEAN SingleOpCodeExpression;\r | |
1158 | BOOLEAN InScopeDefault;\r | |
1159 | EFI_HII_VALUE *Value;\r | |
2573712e LG |
1160 | EFI_IFR_FORM_MAP_METHOD *MapMethod;\r |
1161 | UINT8 MapScopeDepth;\r | |
1162 | LIST_ENTRY *Link;\r | |
1163 | FORMSET_STORAGE *VarStorage;\r | |
1164 | LIST_ENTRY *MapExpressionList;\r | |
1165 | EFI_VARSTORE_ID TempVarstoreId;\r | |
31585af4 ED |
1166 | BOOLEAN InScopeDisable;\r |
1167 | INTN ConditionalExprCount;\r | |
c60a0616 | 1168 | \r |
0c66bc76 | 1169 | SuppressForQuestion = FALSE;\r |
c60a0616 | 1170 | SuppressForOption = FALSE;\r |
31585af4 | 1171 | InScopeDisable = FALSE;\r |
c60a0616 | 1172 | DepthOfDisable = 0;\r |
1173 | OpCodeDisabled = FALSE;\r | |
1174 | SingleOpCodeExpression = FALSE;\r | |
1175 | InScopeDefault = FALSE;\r | |
1176 | CurrentExpression = NULL;\r | |
1177 | CurrentDefault = NULL;\r | |
1178 | CurrentOption = NULL;\r | |
c410589e | 1179 | ImageId = NULL;\r |
2573712e LG |
1180 | MapMethod = NULL;\r |
1181 | MapScopeDepth = 0;\r | |
1182 | Link = NULL;\r | |
1183 | VarStorage = NULL;\r | |
1184 | MapExpressionList = NULL;\r | |
1185 | TempVarstoreId = 0;\r | |
31585af4 | 1186 | ConditionalExprCount = 0;\r |
c60a0616 | 1187 | \r |
1188 | //\r | |
1189 | // Get the number of Statements and Expressions\r | |
1190 | //\r | |
1191 | CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);\r | |
1192 | \r | |
1193 | mStatementIndex = 0;\r | |
7c6c064c | 1194 | mUsedQuestionId = 1;\r |
c60a0616 | 1195 | FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));\r |
1196 | if (FormSet->StatementBuffer == NULL) {\r | |
1197 | return EFI_OUT_OF_RESOURCES;\r | |
1198 | }\r | |
1199 | \r | |
1200 | mExpressionOpCodeIndex = 0;\r | |
1201 | FormSet->ExpressionBuffer = AllocateZeroPool (NumberOfExpression * sizeof (EXPRESSION_OPCODE));\r | |
1202 | if (FormSet->ExpressionBuffer == NULL) {\r | |
1203 | return EFI_OUT_OF_RESOURCES;\r | |
1204 | }\r | |
1205 | \r | |
7c6c064c | 1206 | InitializeListHead (&FormSet->StatementListOSF);\r |
c60a0616 | 1207 | InitializeListHead (&FormSet->StorageListHead);\r |
1208 | InitializeListHead (&FormSet->DefaultStoreListHead);\r | |
1209 | InitializeListHead (&FormSet->FormListHead);\r | |
48a9d5f7 | 1210 | InitializeListHead (&FormSet->ExpressionListHead);\r |
2573712e LG |
1211 | ResetCurrentExpressionStack ();\r |
1212 | ResetMapExpressionListStack ();\r | |
c60a0616 | 1213 | \r |
1214 | CurrentForm = NULL;\r | |
1215 | CurrentStatement = NULL;\r | |
077c7aee | 1216 | ParentStatement = NULL;\r |
c60a0616 | 1217 | \r |
1218 | ResetScopeStack ();\r | |
1219 | \r | |
1220 | OpCodeOffset = 0;\r | |
1221 | while (OpCodeOffset < FormSet->IfrBinaryLength) {\r | |
1222 | OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;\r | |
1223 | \r | |
1224 | OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1225 | OpCodeOffset += OpCodeLength;\r | |
1226 | Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
1227 | Scope = ((EFI_IFR_OP_HEADER *) OpCodeData)->Scope;\r | |
1228 | \r | |
1229 | //\r | |
1230 | // If scope bit set, push onto scope stack\r | |
1231 | //\r | |
1232 | if (Scope != 0) {\r | |
1233 | PushScope (Operand);\r | |
1234 | }\r | |
1235 | \r | |
1236 | if (OpCodeDisabled) {\r | |
1237 | //\r | |
1238 | // DisableIf Expression is evaluated to be TRUE, try to find its end.\r | |
1239 | // Here only cares the EFI_IFR_DISABLE_IF and EFI_IFR_END\r | |
1240 | //\r | |
1241 | if (Operand == EFI_IFR_DISABLE_IF_OP) {\r | |
1242 | DepthOfDisable++;\r | |
1243 | } else if (Operand == EFI_IFR_END_OP) {\r | |
1244 | Status = PopScope (&ScopeOpCode);\r | |
1245 | if (EFI_ERROR (Status)) {\r | |
1246 | return Status;\r | |
1247 | }\r | |
1248 | \r | |
1249 | if (ScopeOpCode == EFI_IFR_DISABLE_IF_OP) {\r | |
1250 | if (DepthOfDisable == 0) {\r | |
31585af4 | 1251 | InScopeDisable = FALSE;\r |
c60a0616 | 1252 | OpCodeDisabled = FALSE;\r |
1253 | } else {\r | |
1254 | DepthOfDisable--;\r | |
1255 | }\r | |
1256 | }\r | |
1257 | }\r | |
1258 | continue;\r | |
1259 | }\r | |
1260 | \r | |
1261 | if (IsExpressionOpCode (Operand)) {\r | |
1262 | ExpressionOpCode = &FormSet->ExpressionBuffer[mExpressionOpCodeIndex];\r | |
1263 | mExpressionOpCodeIndex++;\r | |
1264 | \r | |
1265 | ExpressionOpCode->Signature = EXPRESSION_OPCODE_SIGNATURE;\r | |
1266 | ExpressionOpCode->Operand = Operand;\r | |
1267 | Value = &ExpressionOpCode->Value;\r | |
1268 | \r | |
1269 | switch (Operand) {\r | |
1270 | case EFI_IFR_EQ_ID_VAL_OP:\r | |
1271 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1272 | \r | |
1273 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1274 | CopyMem (&Value->Value.u16, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->Value, sizeof (UINT16));\r | |
1275 | break;\r | |
1276 | \r | |
1277 | case EFI_IFR_EQ_ID_ID_OP:\r | |
1278 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId1, sizeof (EFI_QUESTION_ID));\r | |
1279 | CopyMem (&ExpressionOpCode->QuestionId2, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId2, sizeof (EFI_QUESTION_ID));\r | |
1280 | break;\r | |
1281 | \r | |
e8ef4283 | 1282 | case EFI_IFR_EQ_ID_VAL_LIST_OP:\r |
2654f642 | 1283 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r |
1284 | CopyMem (&ExpressionOpCode->ListLength, &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->ListLength, sizeof (UINT16));\r | |
1285 | ExpressionOpCode->ValueList = AllocateCopyPool (ExpressionOpCode->ListLength * sizeof (UINT16), &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->ValueList);\r | |
c60a0616 | 1286 | break;\r |
1287 | \r | |
1288 | case EFI_IFR_TO_STRING_OP:\r | |
1289 | case EFI_IFR_FIND_OP:\r | |
1290 | ExpressionOpCode->Format = (( EFI_IFR_TO_STRING *) OpCodeData)->Format;\r | |
1291 | break;\r | |
1292 | \r | |
1293 | case EFI_IFR_STRING_REF1_OP:\r | |
1294 | Value->Type = EFI_IFR_TYPE_STRING;\r | |
1295 | CopyMem (&Value->Value.string, &(( EFI_IFR_STRING_REF1 *) OpCodeData)->StringId, sizeof (EFI_STRING_ID));\r | |
1296 | break;\r | |
1297 | \r | |
1298 | case EFI_IFR_RULE_REF_OP:\r | |
1299 | ExpressionOpCode->RuleId = (( EFI_IFR_RULE_REF *) OpCodeData)->RuleId;\r | |
1300 | break;\r | |
1301 | \r | |
1302 | case EFI_IFR_SPAN_OP:\r | |
1303 | ExpressionOpCode->Flags = (( EFI_IFR_SPAN *) OpCodeData)->Flags;\r | |
1304 | break;\r | |
1305 | \r | |
1306 | case EFI_IFR_THIS_OP:\r | |
077c7aee ED |
1307 | ASSERT (ParentStatement != NULL);\r |
1308 | ExpressionOpCode->QuestionId = ParentStatement->QuestionId;\r | |
c60a0616 | 1309 | break;\r |
1310 | \r | |
cbf73e50 | 1311 | case EFI_IFR_SECURITY_OP:\r |
1312 | CopyMem (&ExpressionOpCode->Guid, &((EFI_IFR_SECURITY *) OpCodeData)->Permissions, sizeof (EFI_GUID));\r | |
1313 | break;\r | |
1314 | \r | |
2573712e LG |
1315 | case EFI_IFR_GET_OP:\r |
1316 | case EFI_IFR_SET_OP:\r | |
1317 | CopyMem (&TempVarstoreId, &((EFI_IFR_GET *) OpCodeData)->VarStoreId, sizeof (TempVarstoreId));\r | |
1318 | if (TempVarstoreId != 0) {\r | |
1319 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
1320 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
1321 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
1322 | VarStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
1323 | if (VarStorage->VarStoreId == ((EFI_IFR_GET *) OpCodeData)->VarStoreId) {\r | |
94f3aae7 | 1324 | ExpressionOpCode->VarStorage = VarStorage->BrowserStorage;\r |
2573712e LG |
1325 | break;\r |
1326 | }\r | |
1327 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
1328 | }\r | |
1329 | }\r | |
1330 | if (ExpressionOpCode->VarStorage == NULL) {\r | |
1331 | //\r | |
1332 | // VarStorage is not found.\r | |
1333 | //\r | |
1334 | return EFI_INVALID_PARAMETER;\r | |
1335 | }\r | |
1336 | }\r | |
1337 | ExpressionOpCode->ValueType = ((EFI_IFR_GET *) OpCodeData)->VarStoreType;\r | |
1338 | switch (ExpressionOpCode->ValueType) {\r | |
1339 | case EFI_IFR_TYPE_BOOLEAN:\r | |
1340 | case EFI_IFR_TYPE_NUM_SIZE_8: \r | |
1341 | ExpressionOpCode->ValueWidth = 1;\r | |
1342 | break;\r | |
1343 | \r | |
1344 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
1345 | case EFI_IFR_TYPE_STRING:\r | |
1346 | ExpressionOpCode->ValueWidth = 2;\r | |
1347 | break;\r | |
1348 | \r | |
1349 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
1350 | ExpressionOpCode->ValueWidth = 4;\r | |
1351 | break;\r | |
1352 | \r | |
1353 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
1354 | ExpressionOpCode->ValueWidth = 8;\r | |
1355 | break;\r | |
1356 | \r | |
1357 | case EFI_IFR_TYPE_DATE:\r | |
c9325700 | 1358 | ExpressionOpCode->ValueWidth = (UINT8) sizeof (EFI_IFR_DATE);\r |
2573712e LG |
1359 | break;\r |
1360 | \r | |
1361 | case EFI_IFR_TYPE_TIME:\r | |
c9325700 | 1362 | ExpressionOpCode->ValueWidth = (UINT8) sizeof (EFI_IFR_TIME);\r |
2573712e LG |
1363 | break;\r |
1364 | \r | |
8ca6180f ED |
1365 | case EFI_IFR_TYPE_REF:\r |
1366 | ExpressionOpCode->ValueWidth = (UINT8) sizeof (EFI_IFR_REF);\r | |
1367 | break;\r | |
1368 | \r | |
2573712e LG |
1369 | case EFI_IFR_TYPE_OTHER:\r |
1370 | case EFI_IFR_TYPE_UNDEFINED:\r | |
1371 | case EFI_IFR_TYPE_ACTION:\r | |
1372 | case EFI_IFR_TYPE_BUFFER:\r | |
1373 | default:\r | |
1374 | //\r | |
1375 | // Invalid value type for Get/Set opcode.\r | |
1376 | //\r | |
1377 | return EFI_INVALID_PARAMETER;\r | |
1378 | }\r | |
1379 | CopyMem (&ExpressionOpCode->VarStoreInfo.VarName, &((EFI_IFR_GET *) OpCodeData)->VarStoreInfo.VarName, sizeof (EFI_STRING_ID));\r | |
1380 | CopyMem (&ExpressionOpCode->VarStoreInfo.VarOffset, &((EFI_IFR_GET *) OpCodeData)->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
1381 | if ((ExpressionOpCode->VarStorage != NULL) && \r | |
1382 | (ExpressionOpCode->VarStorage->Type == EFI_HII_VARSTORE_NAME_VALUE || \r | |
1383 | ExpressionOpCode->VarStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
1384 | ExpressionOpCode->ValueName = GetToken (ExpressionOpCode->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
1385 | if (ExpressionOpCode->ValueName == NULL) {\r | |
1386 | //\r | |
1387 | // String ID is invalid.\r | |
1388 | //\r | |
1389 | return EFI_INVALID_PARAMETER;\r | |
1390 | }\r | |
1391 | }\r | |
1392 | break;\r | |
1393 | \r | |
c60a0616 | 1394 | case EFI_IFR_QUESTION_REF1_OP:\r |
2654f642 | 1395 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r |
c60a0616 | 1396 | break;\r |
1397 | \r | |
1398 | case EFI_IFR_QUESTION_REF3_OP:\r | |
1399 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_2)) {\r | |
1400 | CopyMem (&ExpressionOpCode->DevicePath, &(( EFI_IFR_QUESTION_REF3_2 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1401 | \r | |
1402 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_3)) {\r | |
1403 | CopyMem (&ExpressionOpCode->Guid, &(( EFI_IFR_QUESTION_REF3_3 *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1404 | }\r | |
1405 | }\r | |
1406 | break;\r | |
1407 | \r | |
1408 | //\r | |
1409 | // constant\r | |
1410 | //\r | |
1411 | case EFI_IFR_TRUE_OP:\r | |
1412 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1413 | Value->Value.b = TRUE;\r | |
1414 | break;\r | |
1415 | \r | |
1416 | case EFI_IFR_FALSE_OP:\r | |
1417 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1418 | Value->Value.b = FALSE;\r | |
1419 | break;\r | |
1420 | \r | |
1421 | case EFI_IFR_ONE_OP:\r | |
1422 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1423 | Value->Value.u8 = 1;\r | |
1424 | break;\r | |
1425 | \r | |
1426 | case EFI_IFR_ZERO_OP:\r | |
1427 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1428 | Value->Value.u8 = 0;\r | |
1429 | break;\r | |
1430 | \r | |
1431 | case EFI_IFR_ONES_OP:\r | |
1432 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1433 | Value->Value.u64 = 0xffffffffffffffffULL;\r | |
1434 | break;\r | |
1435 | \r | |
1436 | case EFI_IFR_UINT8_OP:\r | |
1437 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1438 | Value->Value.u8 = (( EFI_IFR_UINT8 *) OpCodeData)->Value;\r | |
1439 | break;\r | |
1440 | \r | |
1441 | case EFI_IFR_UINT16_OP:\r | |
1442 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1443 | CopyMem (&Value->Value.u16, &(( EFI_IFR_UINT16 *) OpCodeData)->Value, sizeof (UINT16));\r | |
1444 | break;\r | |
1445 | \r | |
1446 | case EFI_IFR_UINT32_OP:\r | |
1447 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1448 | CopyMem (&Value->Value.u32, &(( EFI_IFR_UINT32 *) OpCodeData)->Value, sizeof (UINT32));\r | |
1449 | break;\r | |
1450 | \r | |
1451 | case EFI_IFR_UINT64_OP:\r | |
1452 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1453 | CopyMem (&Value->Value.u64, &(( EFI_IFR_UINT64 *) OpCodeData)->Value, sizeof (UINT64));\r | |
1454 | break;\r | |
1455 | \r | |
1456 | case EFI_IFR_UNDEFINED_OP:\r | |
d02847d3 | 1457 | Value->Type = EFI_IFR_TYPE_UNDEFINED;\r |
c60a0616 | 1458 | break;\r |
1459 | \r | |
1460 | case EFI_IFR_VERSION_OP:\r | |
1461 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1462 | Value->Value.u16 = EFI_IFR_SPECIFICATION_VERSION;\r | |
1463 | break;\r | |
1464 | \r | |
1465 | default:\r | |
1466 | break;\r | |
1467 | }\r | |
2573712e LG |
1468 | //\r |
1469 | // Create sub expression nested in MAP opcode\r | |
1470 | //\r | |
1471 | if (CurrentExpression == NULL && MapScopeDepth > 0) {\r | |
bfae1330 | 1472 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
771ececd | 1473 | ASSERT (MapExpressionList != NULL);\r |
2573712e LG |
1474 | InsertTailList (MapExpressionList, &CurrentExpression->Link);\r |
1475 | if (Scope == 0) {\r | |
1476 | SingleOpCodeExpression = TRUE;\r | |
1477 | }\r | |
1478 | }\r | |
f8a1c229 | 1479 | ASSERT (CurrentExpression != NULL);\r |
c60a0616 | 1480 | InsertTailList (&CurrentExpression->OpCodeListHead, &ExpressionOpCode->Link);\r |
2573712e LG |
1481 | if (Operand == EFI_IFR_MAP_OP) {\r |
1482 | //\r | |
1483 | // Store current Map Expression List.\r | |
1484 | //\r | |
1485 | if (MapExpressionList != NULL) {\r | |
1486 | PushMapExpressionList (MapExpressionList);\r | |
1487 | }\r | |
1488 | //\r | |
1489 | // Initialize new Map Expression List.\r | |
1490 | //\r | |
1491 | MapExpressionList = &ExpressionOpCode->MapExpressionList;\r | |
1492 | InitializeListHead (MapExpressionList);\r | |
1493 | //\r | |
1494 | // Store current expression.\r | |
1495 | //\r | |
1496 | PushCurrentExpression (CurrentExpression);\r | |
1497 | CurrentExpression = NULL;\r | |
1498 | MapScopeDepth ++;\r | |
1499 | } else if (SingleOpCodeExpression) {\r | |
c60a0616 | 1500 | //\r |
1501 | // There are two cases to indicate the end of an Expression:\r | |
1502 | // for single OpCode expression: one Expression OpCode\r | |
1503 | // for expression consists of more than one OpCode: EFI_IFR_END\r | |
1504 | //\r | |
1505 | SingleOpCodeExpression = FALSE;\r | |
1506 | \r | |
31585af4 | 1507 | if (InScopeDisable && CurrentForm == NULL) {\r |
c60a0616 | 1508 | //\r |
0a1147ed | 1509 | // This is DisableIf expression for Form, it should be a constant expression\r |
c60a0616 | 1510 | //\r |
1511 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1512 | if (EFI_ERROR (Status)) {\r | |
1513 | return Status;\r | |
1514 | }\r | |
c410589e | 1515 | \r |
c60a0616 | 1516 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
1517 | return EFI_INVALID_PARAMETER;\r | |
1518 | }\r | |
1519 | \r | |
1520 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1521 | }\r | |
1522 | \r | |
1523 | CurrentExpression = NULL;\r | |
1524 | }\r | |
1525 | \r | |
1526 | continue;\r | |
1527 | }\r | |
1528 | \r | |
1529 | //\r | |
1530 | // Parse the Opcode\r | |
1531 | //\r | |
1532 | switch (Operand) {\r | |
1533 | \r | |
1534 | case EFI_IFR_FORM_SET_OP:\r | |
1535 | //\r | |
f8a1c229 | 1536 | // Check the formset GUID\r |
c60a0616 | 1537 | //\r |
1538 | if (CompareMem (&FormSet->Guid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID)) != 0) {\r | |
1539 | return EFI_INVALID_PARAMETER;\r | |
1540 | }\r | |
1541 | \r | |
1542 | CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1543 | CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
0a1147ed | 1544 | \r |
d228526f LG |
1545 | if (OpCodeLength > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r |
1546 | //\r | |
1547 | // The formset OpCode contains ClassGuid\r | |
1548 | //\r | |
1549 | FormSet->NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
1550 | CopyMem (FormSet->ClassGuid, OpCodeData + sizeof (EFI_IFR_FORM_SET), FormSet->NumberOfClassGuid * sizeof (EFI_GUID));\r | |
1551 | }\r | |
c60a0616 | 1552 | break;\r |
1553 | \r | |
1554 | case EFI_IFR_FORM_OP:\r | |
1555 | //\r | |
1556 | // Create a new Form for this FormSet\r | |
1557 | //\r | |
1558 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1ac628ee | 1559 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1560 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r |
1561 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1562 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
b18e7050 | 1563 | InitializeListHead (&CurrentForm->ConfigRequestHead);\r |
c60a0616 | 1564 | \r |
2573712e | 1565 | CurrentForm->FormType = STANDARD_MAP_FORM_TYPE;\r |
c60a0616 | 1566 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));\r |
1567 | CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *) OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));\r | |
1568 | \r | |
31585af4 ED |
1569 | ConditionalExprCount = GetConditionalExpressionCount(ExpressForm);\r |
1570 | if ( ConditionalExprCount > 0) {\r | |
0c66bc76 LG |
1571 | //\r |
1572 | // Form is inside of suppressif\r | |
1573 | //\r | |
31585af4 ED |
1574 | CurrentForm->SuppressExpression = (FORM_EXPRESSION_LIST *) AllocatePool( \r |
1575 | (UINTN) (sizeof(FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof(FORM_EXPRESSION *))));\r | |
1576 | ASSERT (CurrentForm->SuppressExpression != NULL);\r | |
1577 | CurrentForm->SuppressExpression->Count = (UINTN) ConditionalExprCount;\r | |
1578 | CurrentForm->SuppressExpression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
1579 | CopyMem (CurrentForm->SuppressExpression->Expression, GetConditionalExpressionList(ExpressForm), (UINTN) (sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
0c66bc76 LG |
1580 | }\r |
1581 | \r | |
1582 | if (Scope != 0) {\r | |
1583 | //\r | |
1584 | // Enter scope of a Form, suppressif will be used for Question or Option\r | |
1585 | //\r | |
1586 | SuppressForQuestion = TRUE;\r | |
1587 | }\r | |
1588 | \r | |
c60a0616 | 1589 | //\r |
1590 | // Insert into Form list of this FormSet\r | |
1591 | //\r | |
1592 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1593 | break;\r | |
1594 | \r | |
2573712e LG |
1595 | case EFI_IFR_FORM_MAP_OP:\r |
1596 | //\r | |
1597 | // Create a new Form for this FormSet\r | |
1598 | //\r | |
1599 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1600 | ASSERT (CurrentForm != NULL);\r | |
1601 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r | |
1602 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1603 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
b18e7050 | 1604 | InitializeListHead (&CurrentForm->ConfigRequestHead);\r |
2573712e LG |
1605 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));\r |
1606 | \r | |
1607 | MapMethod = (EFI_IFR_FORM_MAP_METHOD *) (OpCodeData + sizeof (EFI_IFR_FORM_MAP));\r | |
1608 | //\r | |
1609 | // FormMap Form must contain at least one Map Method.\r | |
1610 | //\r | |
1611 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length < ((UINTN) (UINT8 *) (MapMethod + 1) - (UINTN) OpCodeData)) {\r | |
1612 | return EFI_INVALID_PARAMETER;\r | |
1613 | }\r | |
1614 | //\r | |
1615 | // Try to find the standard form map method.\r | |
1616 | //\r | |
1617 | while (((UINTN) (UINT8 *) MapMethod - (UINTN) OpCodeData) < ((EFI_IFR_OP_HEADER *) OpCodeData)->Length) {\r | |
1618 | if (CompareGuid ((EFI_GUID *) (VOID *) &MapMethod->MethodIdentifier, &gEfiHiiStandardFormGuid)) {\r | |
1619 | CopyMem (&CurrentForm->FormTitle, &MapMethod->MethodTitle, sizeof (EFI_STRING_ID));\r | |
1620 | CurrentForm->FormType = STANDARD_MAP_FORM_TYPE;\r | |
1621 | break;\r | |
1622 | }\r | |
1623 | MapMethod ++;\r | |
1624 | }\r | |
1625 | //\r | |
1626 | // If the standard form map method is not found, the first map method title will be used.\r | |
1627 | //\r | |
1628 | if (CurrentForm->FormTitle == 0) {\r | |
1629 | MapMethod = (EFI_IFR_FORM_MAP_METHOD *) (OpCodeData + sizeof (EFI_IFR_FORM_MAP));\r | |
1630 | CopyMem (&CurrentForm->FormTitle, &MapMethod->MethodTitle, sizeof (EFI_STRING_ID));\r | |
1631 | }\r | |
1632 | \r | |
31585af4 ED |
1633 | ConditionalExprCount = GetConditionalExpressionCount(ExpressForm);\r |
1634 | if ( ConditionalExprCount > 0) {\r | |
2573712e LG |
1635 | //\r |
1636 | // Form is inside of suppressif\r | |
1637 | //\r | |
31585af4 ED |
1638 | CurrentForm->SuppressExpression = (FORM_EXPRESSION_LIST *) AllocatePool( \r |
1639 | (UINTN) (sizeof(FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof(FORM_EXPRESSION *))));\r | |
1640 | ASSERT (CurrentForm->SuppressExpression != NULL);\r | |
1641 | CurrentForm->SuppressExpression->Count = (UINTN) ConditionalExprCount;\r | |
1642 | CurrentForm->SuppressExpression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
1643 | CopyMem (CurrentForm->SuppressExpression->Expression, GetConditionalExpressionList(ExpressForm), (UINTN) (sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
2573712e LG |
1644 | }\r |
1645 | \r | |
1646 | if (Scope != 0) {\r | |
1647 | //\r | |
1648 | // Enter scope of a Form, suppressif will be used for Question or Option\r | |
1649 | //\r | |
1650 | SuppressForQuestion = TRUE;\r | |
1651 | }\r | |
1652 | \r | |
1653 | //\r | |
1654 | // Insert into Form list of this FormSet\r | |
1655 | //\r | |
1656 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1657 | break;\r | |
1658 | \r | |
c60a0616 | 1659 | //\r |
1660 | // Storage\r | |
1661 | //\r | |
1662 | case EFI_IFR_VARSTORE_OP:\r | |
1663 | //\r | |
1664 | // Create a buffer Storage for this FormSet\r | |
1665 | //\r | |
94f3aae7 | 1666 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_BUFFER, OpCodeData);\r |
c60a0616 | 1667 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r |
c60a0616 | 1668 | break;\r |
1669 | \r | |
1670 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1671 | //\r | |
1672 | // Create a name/value Storage for this FormSet\r | |
1673 | //\r | |
94f3aae7 | 1674 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_NAME_VALUE, OpCodeData);\r |
c60a0616 | 1675 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r |
c60a0616 | 1676 | break;\r |
1677 | \r | |
1678 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1679 | //\r | |
1680 | // Create a EFI variable Storage for this FormSet\r | |
1681 | //\r | |
cce6230f | 1682 | if (OpCodeLength < sizeof (EFI_IFR_VARSTORE_EFI)) {\r |
c0462ea7 ED |
1683 | //\r |
1684 | // Create efi varstore with format follow UEFI spec before 2.3.1.\r | |
1685 | //\r | |
94f3aae7 ED |
1686 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_EFI_VARIABLE, OpCodeData);\r |
1687 | } else {\r | |
c0462ea7 ED |
1688 | //\r |
1689 | // Create efi varstore with format follow UEFI spec 2.3.1 and later.\r | |
1690 | //\r | |
94f3aae7 | 1691 | Storage = CreateStorage (FormSet, EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER, OpCodeData);\r |
cce6230f | 1692 | }\r |
94f3aae7 | 1693 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r |
c60a0616 | 1694 | break;\r |
1695 | \r | |
1696 | //\r | |
1697 | // DefaultStore\r | |
1698 | //\r | |
1699 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
1700 | DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));\r | |
1ac628ee | 1701 | ASSERT (DefaultStore != NULL);\r |
c60a0616 | 1702 | DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;\r |
1703 | \r | |
1704 | CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1705 | CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));\r | |
1706 | \r | |
1707 | //\r | |
1708 | // Insert to DefaultStore list of this Formset\r | |
1709 | //\r | |
1710 | InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);\r | |
1711 | break;\r | |
1712 | \r | |
1713 | //\r | |
1714 | // Statements\r | |
1715 | //\r | |
1716 | case EFI_IFR_SUBTITLE_OP:\r | |
1717 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1718 | ASSERT (CurrentStatement != NULL);\r |
8b0fc5c1 | 1719 | \r |
c60a0616 | 1720 | CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *) OpCodeData)->Flags;\r |
7c6c064c | 1721 | CurrentStatement->FakeQuestionId = mUsedQuestionId++;\r |
c60a0616 | 1722 | break;\r |
1723 | \r | |
1724 | case EFI_IFR_TEXT_OP:\r | |
1725 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1726 | ASSERT (CurrentStatement != NULL);\r |
7c6c064c | 1727 | CurrentStatement->FakeQuestionId = mUsedQuestionId++;\r |
c60a0616 | 1728 | CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *) OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));\r |
1729 | break;\r | |
1730 | \r | |
f8a1c229 | 1731 | case EFI_IFR_RESET_BUTTON_OP:\r |
1732 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
1733 | ASSERT (CurrentStatement != NULL);\r | |
7c6c064c | 1734 | CurrentStatement->FakeQuestionId = mUsedQuestionId++;\r |
f8a1c229 | 1735 | CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *) OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));\r |
1736 | break;\r | |
1737 | \r | |
c60a0616 | 1738 | //\r |
1739 | // Questions\r | |
1740 | //\r | |
1741 | case EFI_IFR_ACTION_OP:\r | |
1742 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1743 | ASSERT (CurrentStatement != NULL);\r |
d02847d3 | 1744 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_ACTION;\r |
c60a0616 | 1745 | \r |
1746 | if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {\r | |
1747 | //\r | |
1748 | // No QuestionConfig present, so no configuration string will be processed\r | |
1749 | //\r | |
1750 | CurrentStatement->QuestionConfig = 0;\r | |
1751 | } else {\r | |
1752 | CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *) OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));\r | |
1753 | }\r | |
1754 | break;\r | |
1755 | \r | |
c60a0616 | 1756 | case EFI_IFR_REF_OP:\r |
1757 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1758 | ASSERT (CurrentStatement != NULL);\r |
8ca6180f ED |
1759 | Value = &CurrentStatement->HiiValue;\r |
1760 | Value->Type = EFI_IFR_TYPE_REF;\r | |
1761 | if (OpCodeLength >= sizeof (EFI_IFR_REF)) {\r | |
1762 | CopyMem (&Value->Value.ref.FormId, &((EFI_IFR_REF *) OpCodeData)->FormId, sizeof (EFI_FORM_ID));\r | |
c60a0616 | 1763 | \r |
8ca6180f ED |
1764 | if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {\r |
1765 | CopyMem (&Value->Value.ref.QuestionId, &((EFI_IFR_REF2 *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
c60a0616 | 1766 | \r |
8ca6180f ED |
1767 | if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {\r |
1768 | CopyMem (&Value->Value.ref.FormSetGuid, &((EFI_IFR_REF3 *) OpCodeData)->FormSetId, sizeof (EFI_GUID));\r | |
1769 | \r | |
1770 | if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {\r | |
1771 | CopyMem (&Value->Value.ref.DevicePath, &((EFI_IFR_REF4 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1772 | }\r | |
c60a0616 | 1773 | }\r |
1774 | }\r | |
1775 | }\r | |
8ca6180f ED |
1776 | CurrentStatement->StorageWidth = (UINT16) sizeof (EFI_HII_REF); \r |
1777 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r | |
c60a0616 | 1778 | break;\r |
1779 | \r | |
1780 | case EFI_IFR_ONE_OF_OP:\r | |
1781 | case EFI_IFR_NUMERIC_OP:\r | |
1782 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
945e3aed | 1783 | ASSERT(CurrentStatement != NULL);\r |
8b0fc5c1 | 1784 | \r |
c60a0616 | 1785 | CurrentStatement->Flags = ((EFI_IFR_ONE_OF *) OpCodeData)->Flags;\r |
1786 | Value = &CurrentStatement->HiiValue;\r | |
1787 | \r | |
1788 | switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1789 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1790 | CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MinValue;\r | |
1791 | CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MaxValue;\r | |
1792 | CurrentStatement->Step = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.Step;\r | |
cd7bfc2c | 1793 | CurrentStatement->StorageWidth = (UINT16) sizeof (UINT8);\r |
c60a0616 | 1794 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r |
1795 | break;\r | |
1796 | \r | |
1797 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1798 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MinValue, sizeof (UINT16));\r | |
1799 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MaxValue, sizeof (UINT16));\r | |
1800 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.Step, sizeof (UINT16));\r | |
cd7bfc2c | 1801 | CurrentStatement->StorageWidth = (UINT16) sizeof (UINT16);\r |
c60a0616 | 1802 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r |
1803 | break;\r | |
1804 | \r | |
1805 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1806 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MinValue, sizeof (UINT32));\r | |
1807 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MaxValue, sizeof (UINT32));\r | |
1808 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.Step, sizeof (UINT32));\r | |
cd7bfc2c | 1809 | CurrentStatement->StorageWidth = (UINT16) sizeof (UINT32);\r |
c60a0616 | 1810 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r |
1811 | break;\r | |
1812 | \r | |
1813 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1814 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MinValue, sizeof (UINT64));\r | |
1815 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MaxValue, sizeof (UINT64));\r | |
1816 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.Step, sizeof (UINT64));\r | |
cd7bfc2c | 1817 | CurrentStatement->StorageWidth = (UINT16) sizeof (UINT64);\r |
c60a0616 | 1818 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r |
1819 | break;\r | |
1820 | \r | |
1821 | default:\r | |
1822 | break;\r | |
1823 | }\r | |
1824 | \r | |
b18e7050 | 1825 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r |
c60a0616 | 1826 | \r |
1827 | if ((Operand == EFI_IFR_ONE_OF_OP) && Scope != 0) {\r | |
1828 | SuppressForOption = TRUE;\r | |
1829 | }\r | |
1830 | break;\r | |
1831 | \r | |
1832 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1833 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1834 | ASSERT(CurrentStatement != NULL);\r |
8b0fc5c1 | 1835 | \r |
c60a0616 | 1836 | CurrentStatement->Flags = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->Flags;\r |
1837 | CurrentStatement->MaxContainers = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->MaxContainers;\r | |
c60a0616 | 1838 | \r |
d02847d3 | 1839 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BUFFER;\r |
b86b413a | 1840 | CurrentStatement->BufferValue = NULL;\r |
c60a0616 | 1841 | \r |
1842 | if (Scope != 0) {\r | |
1843 | SuppressForOption = TRUE;\r | |
1844 | }\r | |
1845 | break;\r | |
1846 | \r | |
1847 | case EFI_IFR_CHECKBOX_OP:\r | |
1848 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1849 | ASSERT(CurrentStatement != NULL);\r |
8b0fc5c1 | 1850 | \r |
c60a0616 | 1851 | CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *) OpCodeData)->Flags;\r |
cd7bfc2c | 1852 | CurrentStatement->StorageWidth = (UINT16) sizeof (BOOLEAN);\r |
c60a0616 | 1853 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;\r |
1854 | \r | |
b18e7050 | 1855 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r |
c60a0616 | 1856 | \r |
1857 | break;\r | |
1858 | \r | |
1859 | case EFI_IFR_STRING_OP:\r | |
1860 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1861 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1862 | //\r |
1863 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1864 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1865 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1866 | //\r | |
1867 | CurrentStatement->Minimum = ((EFI_IFR_STRING *) OpCodeData)->MinSize;\r | |
1868 | CurrentStatement->Maximum = ((EFI_IFR_STRING *) OpCodeData)->MaxSize;\r | |
1869 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1870 | CurrentStatement->Flags = ((EFI_IFR_STRING *) OpCodeData)->Flags;\r | |
1871 | \r | |
1872 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1873 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth + sizeof (CHAR16));\r | |
e2100bfa | 1874 | CurrentStatement->HiiValue.Value.string = NewString ((CHAR16*) CurrentStatement->BufferValue, FormSet->HiiHandle);\r |
c60a0616 | 1875 | \r |
b18e7050 | 1876 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r |
c60a0616 | 1877 | break;\r |
1878 | \r | |
1879 | case EFI_IFR_PASSWORD_OP:\r | |
1880 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1881 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1882 | //\r |
1883 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1884 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1885 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1886 | //\r | |
1887 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *) OpCodeData)->MinSize, sizeof (UINT16));\r | |
1888 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *) OpCodeData)->MaxSize, sizeof (UINT16));\r | |
1889 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1890 | \r | |
1891 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1892 | CurrentStatement->BufferValue = AllocateZeroPool ((CurrentStatement->StorageWidth + sizeof (CHAR16)));\r | |
e2100bfa | 1893 | CurrentStatement->HiiValue.Value.string = NewString ((CHAR16*) CurrentStatement->BufferValue, FormSet->HiiHandle);\r |
c60a0616 | 1894 | \r |
b18e7050 | 1895 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r |
c60a0616 | 1896 | break;\r |
1897 | \r | |
1898 | case EFI_IFR_DATE_OP:\r | |
1899 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1900 | ASSERT(CurrentStatement != NULL);\r |
8b0fc5c1 | 1901 | \r |
c60a0616 | 1902 | CurrentStatement->Flags = ((EFI_IFR_DATE *) OpCodeData)->Flags;\r |
1903 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;\r | |
1904 | \r | |
1905 | if ((CurrentStatement->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_NORMAL) {\r | |
cd7bfc2c | 1906 | CurrentStatement->StorageWidth = (UINT16) sizeof (EFI_HII_DATE);\r |
c60a0616 | 1907 | \r |
b18e7050 | 1908 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r |
c60a0616 | 1909 | } else {\r |
1910 | //\r | |
1911 | // Don't assign storage for RTC type of date/time\r | |
1912 | //\r | |
1913 | CurrentStatement->Storage = NULL;\r | |
1914 | CurrentStatement->StorageWidth = 0;\r | |
1915 | }\r | |
1916 | break;\r | |
1917 | \r | |
1918 | case EFI_IFR_TIME_OP:\r | |
1919 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1920 | ASSERT(CurrentStatement != NULL);\r |
8b0fc5c1 | 1921 | \r |
c60a0616 | 1922 | CurrentStatement->Flags = ((EFI_IFR_TIME *) OpCodeData)->Flags;\r |
1923 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;\r | |
1924 | \r | |
1925 | if ((CurrentStatement->Flags & QF_TIME_STORAGE) == QF_TIME_STORAGE_NORMAL) {\r | |
5ec56d19 | 1926 | CurrentStatement->StorageWidth = (UINT16) sizeof (EFI_HII_TIME);\r |
c60a0616 | 1927 | \r |
b18e7050 | 1928 | InitializeRequestElement (FormSet, CurrentStatement, CurrentForm);\r |
c60a0616 | 1929 | } else {\r |
1930 | //\r | |
1931 | // Don't assign storage for RTC type of date/time\r | |
1932 | //\r | |
1933 | CurrentStatement->Storage = NULL;\r | |
1934 | CurrentStatement->StorageWidth = 0;\r | |
1935 | }\r | |
1936 | break;\r | |
1937 | \r | |
1938 | //\r | |
1939 | // Default\r | |
1940 | //\r | |
1941 | case EFI_IFR_DEFAULT_OP:\r | |
1942 | //\r | |
1943 | // EFI_IFR_DEFAULT appear in scope of a Question,\r | |
1944 | // It creates a default value for the current question.\r | |
1945 | // A Question may have more than one Default value which have different default types.\r | |
1946 | //\r | |
1947 | CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));\r | |
1ac628ee | 1948 | ASSERT (CurrentDefault != NULL);\r |
c60a0616 | 1949 | CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;\r |
1950 | \r | |
1951 | CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;\r | |
1952 | CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
23fe74dc ED |
1953 | if (OpCodeLength > OFFSET_OF (EFI_IFR_DEFAULT, Value)) {\r |
1954 | CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, OpCodeLength - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
4706ff4f ED |
1955 | ExtendValueToU64 (&CurrentDefault->Value);\r |
1956 | }\r | |
c60a0616 | 1957 | \r |
1958 | //\r | |
1959 | // Insert to Default Value list of current Question\r | |
1960 | //\r | |
077c7aee | 1961 | InsertTailList (&ParentStatement->DefaultListHead, &CurrentDefault->Link);\r |
c60a0616 | 1962 | \r |
1963 | if (Scope != 0) {\r | |
1964 | InScopeDefault = TRUE;\r | |
1965 | }\r | |
1966 | break;\r | |
1967 | \r | |
1968 | //\r | |
1969 | // Option\r | |
1970 | //\r | |
1971 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1972 | //\r | |
1973 | // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.\r | |
1974 | // It create a selection for use in current Question.\r | |
1975 | //\r | |
1976 | CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));\r | |
1ac628ee | 1977 | ASSERT (CurrentOption != NULL);\r |
c60a0616 | 1978 | CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;\r |
7c6c064c | 1979 | CurrentOption->OpCode = (EFI_IFR_ONE_OF_OPTION *) OpCodeData;\r |
c60a0616 | 1980 | \r |
1981 | CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Flags;\r | |
1982 | CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Type;\r | |
1983 | CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Option, sizeof (EFI_STRING_ID));\r | |
a7f87053 | 1984 | CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Value, OpCodeLength - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
c60a0616 | 1985 | ExtendValueToU64 (&CurrentOption->Value);\r |
1986 | \r | |
31585af4 ED |
1987 | ConditionalExprCount = GetConditionalExpressionCount(ExpressOption);\r |
1988 | if ( ConditionalExprCount > 0) {\r | |
1989 | //\r | |
1990 | // Form is inside of suppressif\r | |
1991 | //\r | |
1992 | CurrentOption->SuppressExpression = (FORM_EXPRESSION_LIST *) AllocatePool( \r | |
1993 | (UINTN) (sizeof(FORM_EXPRESSION_LIST) + ((ConditionalExprCount -1) * sizeof(FORM_EXPRESSION *))));\r | |
1994 | ASSERT (CurrentOption->SuppressExpression != NULL);\r | |
1995 | CurrentOption->SuppressExpression->Count = (UINTN) ConditionalExprCount;\r | |
1996 | CurrentOption->SuppressExpression->Signature = FORM_EXPRESSION_LIST_SIGNATURE;\r | |
1997 | CopyMem (CurrentOption->SuppressExpression->Expression, GetConditionalExpressionList(ExpressOption), (UINTN) (sizeof (FORM_EXPRESSION *) * ConditionalExprCount));\r | |
c60a0616 | 1998 | }\r |
1999 | \r | |
077c7aee | 2000 | ASSERT (ParentStatement != NULL);\r |
c60a0616 | 2001 | //\r |
2002 | // Insert to Option list of current Question\r | |
2003 | //\r | |
077c7aee | 2004 | InsertTailList (&ParentStatement->OptionListHead, &CurrentOption->Link);\r |
d02847d3 | 2005 | //\r |
2006 | // Now we know the Storage width of nested Ordered List\r | |
2007 | //\r | |
077c7aee | 2008 | if ((ParentStatement->Operand == EFI_IFR_ORDERED_LIST_OP) && (ParentStatement->BufferValue == NULL)) {\r |
d02847d3 | 2009 | Width = 1;\r |
2010 | switch (CurrentOption->Value.Type) {\r | |
2011 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
2012 | Width = 1;\r | |
2013 | break;\r | |
2014 | \r | |
2015 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
2016 | Width = 2;\r | |
2017 | break;\r | |
2018 | \r | |
2019 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
2020 | Width = 4;\r | |
2021 | break;\r | |
2022 | \r | |
2023 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
2024 | Width = 8;\r | |
2025 | break;\r | |
2026 | \r | |
2027 | default:\r | |
2028 | //\r | |
2029 | // Invalid type for Ordered List\r | |
2030 | //\r | |
2031 | break;\r | |
2032 | }\r | |
2033 | \r | |
077c7aee ED |
2034 | ParentStatement->StorageWidth = (UINT16) (ParentStatement->MaxContainers * Width);\r |
2035 | ParentStatement->BufferValue = AllocateZeroPool (ParentStatement->StorageWidth);\r | |
2036 | ParentStatement->ValueType = CurrentOption->Value.Type;\r | |
2037 | if (ParentStatement->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r | |
2038 | ParentStatement->HiiValue.Buffer = ParentStatement->BufferValue;\r | |
2039 | ParentStatement->HiiValue.BufferLen = ParentStatement->StorageWidth;\r | |
901ba0e7 | 2040 | }\r |
d02847d3 | 2041 | \r |
077c7aee | 2042 | InitializeRequestElement (FormSet, ParentStatement, CurrentForm);\r |
d02847d3 | 2043 | }\r |
c60a0616 | 2044 | break;\r |
2045 | \r | |
2046 | //\r | |
2047 | // Conditional\r | |
2048 | //\r | |
2049 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
2050 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
2051 | //\r | |
2052 | // Create an Expression node\r | |
2053 | //\r | |
bfae1330 | 2054 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
c60a0616 | 2055 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *) OpCodeData)->Error, sizeof (EFI_STRING_ID));\r |
2056 | \r | |
2057 | if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {\r | |
2058 | CurrentExpression->Type = EFI_HII_EXPRESSION_NO_SUBMIT_IF;\r | |
077c7aee | 2059 | InsertTailList (&ParentStatement->NoSubmitListHead, &CurrentExpression->Link);\r |
c60a0616 | 2060 | } else {\r |
2061 | CurrentExpression->Type = EFI_HII_EXPRESSION_INCONSISTENT_IF;\r | |
077c7aee | 2062 | InsertTailList (&ParentStatement->InconsistentListHead, &CurrentExpression->Link);\r |
c60a0616 | 2063 | }\r |
0c66bc76 LG |
2064 | \r |
2065 | //\r | |
2066 | // Take a look at next OpCode to see whether current expression consists\r | |
2067 | // of single OpCode\r | |
2068 | //\r | |
2069 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2070 | SingleOpCodeExpression = TRUE;\r | |
2071 | }\r | |
c60a0616 | 2072 | break;\r |
2073 | \r | |
1c0d306f ED |
2074 | case EFI_IFR_WARNING_IF_OP:\r |
2075 | //\r | |
2076 | // Create an Expression node\r | |
2077 | //\r | |
bfae1330 | 2078 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
1c0d306f ED |
2079 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_WARNING_IF *) OpCodeData)->Warning, sizeof (EFI_STRING_ID));\r |
2080 | CurrentExpression->TimeOut = ((EFI_IFR_WARNING_IF *) OpCodeData)->TimeOut;\r | |
2081 | CurrentExpression->Type = EFI_HII_EXPRESSION_WARNING_IF;\r | |
077c7aee | 2082 | InsertTailList (&ParentStatement->WarningListHead, &CurrentExpression->Link);\r |
1c0d306f ED |
2083 | \r |
2084 | //\r | |
2085 | // Take a look at next OpCode to see whether current expression consists\r | |
2086 | // of single OpCode\r | |
2087 | //\r | |
2088 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2089 | SingleOpCodeExpression = TRUE;\r | |
2090 | }\r | |
2091 | break;\r | |
2092 | \r | |
c60a0616 | 2093 | case EFI_IFR_SUPPRESS_IF_OP:\r |
2094 | //\r | |
2095 | // Question and Option will appear in scope of this OpCode\r | |
2096 | //\r | |
bfae1330 | 2097 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
c60a0616 | 2098 | CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;\r |
0c66bc76 LG |
2099 | \r |
2100 | if (CurrentForm == NULL) {\r | |
2101 | InsertTailList (&FormSet->ExpressionListHead, &CurrentExpression->Link);\r | |
2102 | } else {\r | |
2103 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2104 | }\r | |
c60a0616 | 2105 | \r |
2106 | if (SuppressForOption) {\r | |
31585af4 | 2107 | PushConditionalExpression(CurrentExpression, ExpressOption); \r |
0c66bc76 | 2108 | } else if (SuppressForQuestion) {\r |
31585af4 | 2109 | PushConditionalExpression(CurrentExpression, ExpressStatement); \r |
0c66bc76 | 2110 | } else {\r |
31585af4 | 2111 | PushConditionalExpression(CurrentExpression, ExpressForm); \r |
0c66bc76 LG |
2112 | }\r |
2113 | \r | |
2114 | //\r | |
2115 | // Take a look at next OpCode to see whether current expression consists\r | |
2116 | // of single OpCode\r | |
2117 | //\r | |
2118 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2119 | SingleOpCodeExpression = TRUE;\r | |
c60a0616 | 2120 | }\r |
2121 | break;\r | |
2122 | \r | |
2123 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
2124 | //\r | |
2125 | // Questions will appear in scope of this OpCode\r | |
2126 | //\r | |
bfae1330 | 2127 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
c60a0616 | 2128 | CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;\r |
2129 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
31585af4 | 2130 | PushConditionalExpression(CurrentExpression, ExpressStatement);\r |
0c66bc76 LG |
2131 | \r |
2132 | //\r | |
2133 | // Take a look at next OpCode to see whether current expression consists\r | |
2134 | // of single OpCode\r | |
2135 | //\r | |
2136 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2137 | SingleOpCodeExpression = TRUE;\r | |
2138 | }\r | |
c60a0616 | 2139 | break;\r |
2140 | \r | |
2141 | case EFI_IFR_DISABLE_IF_OP:\r | |
2142 | //\r | |
2143 | // The DisableIf expression should only rely on constant, so it could be\r | |
2144 | // evaluated at initialization and it will not be queued\r | |
2145 | //\r | |
2146 | CurrentExpression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 2147 | ASSERT (CurrentExpression != NULL);\r |
c60a0616 | 2148 | CurrentExpression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
2149 | CurrentExpression->Type = EFI_HII_EXPRESSION_DISABLE_IF;\r | |
2150 | InitializeListHead (&CurrentExpression->OpCodeListHead);\r | |
2151 | \r | |
0a1147ed LG |
2152 | if (CurrentForm != NULL) {\r |
2153 | //\r | |
2154 | // This is DisableIf for Question, enqueue it to Form expression list\r | |
2155 | //\r | |
2156 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
31585af4 | 2157 | PushConditionalExpression(CurrentExpression, ExpressStatement);\r |
0a1147ed LG |
2158 | }\r |
2159 | \r | |
31585af4 ED |
2160 | OpCodeDisabled = FALSE;\r |
2161 | InScopeDisable = TRUE;\r | |
c60a0616 | 2162 | //\r |
2163 | // Take a look at next OpCode to see whether current expression consists\r | |
2164 | // of single OpCode\r | |
2165 | //\r | |
2166 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2167 | SingleOpCodeExpression = TRUE;\r | |
2168 | }\r | |
2169 | break;\r | |
2170 | \r | |
2171 | //\r | |
2172 | // Expression\r | |
2173 | //\r | |
2174 | case EFI_IFR_VALUE_OP:\r | |
bfae1330 | 2175 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
c60a0616 | 2176 | CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;\r |
2177 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2178 | \r | |
2179 | if (InScopeDefault) {\r | |
2180 | //\r | |
2181 | // Used for default (EFI_IFR_DEFAULT)\r | |
2182 | //\r | |
2183 | CurrentDefault->ValueExpression = CurrentExpression;\r | |
2184 | } else {\r | |
2185 | //\r | |
2186 | // If used for a question, then the question will be read-only\r | |
2187 | //\r | |
bc166db3 | 2188 | //\r |
2189 | // Make sure CurrentStatement is not NULL.\r | |
2190 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2191 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
2192 | //\r | |
077c7aee ED |
2193 | ASSERT (ParentStatement != NULL);\r |
2194 | ParentStatement->ValueExpression = CurrentExpression;\r | |
c60a0616 | 2195 | }\r |
0c66bc76 LG |
2196 | \r |
2197 | //\r | |
2198 | // Take a look at next OpCode to see whether current expression consists\r | |
2199 | // of single OpCode\r | |
2200 | //\r | |
2201 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2202 | SingleOpCodeExpression = TRUE;\r | |
2203 | }\r | |
c60a0616 | 2204 | break;\r |
2205 | \r | |
2206 | case EFI_IFR_RULE_OP:\r | |
bfae1330 | 2207 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
c60a0616 | 2208 | CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;\r |
2209 | \r | |
2210 | CurrentExpression->RuleId = ((EFI_IFR_RULE *) OpCodeData)->RuleId;\r | |
2211 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
0c66bc76 LG |
2212 | \r |
2213 | //\r | |
2214 | // Take a look at next OpCode to see whether current expression consists\r | |
2215 | // of single OpCode\r | |
2216 | //\r | |
2217 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2218 | SingleOpCodeExpression = TRUE;\r | |
2219 | }\r | |
c60a0616 | 2220 | break;\r |
2221 | \r | |
2573712e | 2222 | case EFI_IFR_READ_OP:\r |
bfae1330 | 2223 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
2573712e LG |
2224 | CurrentExpression->Type = EFI_HII_EXPRESSION_READ;\r |
2225 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2226 | \r | |
2227 | //\r | |
2228 | // Make sure CurrentStatement is not NULL.\r | |
2229 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2230 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
2231 | //\r | |
077c7aee ED |
2232 | ASSERT (ParentStatement != NULL);\r |
2233 | ParentStatement->ReadExpression = CurrentExpression;\r | |
2573712e LG |
2234 | \r |
2235 | //\r | |
2236 | // Take a look at next OpCode to see whether current expression consists\r | |
2237 | // of single OpCode\r | |
2238 | //\r | |
2239 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2240 | SingleOpCodeExpression = TRUE;\r | |
2241 | }\r | |
2242 | break;\r | |
2243 | \r | |
2244 | case EFI_IFR_WRITE_OP:\r | |
bfae1330 | 2245 | CurrentExpression = CreateExpression (CurrentForm, OpCodeData);\r |
2573712e LG |
2246 | CurrentExpression->Type = EFI_HII_EXPRESSION_WRITE;\r |
2247 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
2248 | \r | |
2249 | //\r | |
2250 | // Make sure CurrentStatement is not NULL.\r | |
2251 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2252 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
2253 | //\r | |
077c7aee ED |
2254 | ASSERT (ParentStatement != NULL);\r |
2255 | ParentStatement->WriteExpression = CurrentExpression;\r | |
2573712e LG |
2256 | \r |
2257 | //\r | |
2258 | // Take a look at next OpCode to see whether current expression consists\r | |
2259 | // of single OpCode\r | |
2260 | //\r | |
2261 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
2262 | SingleOpCodeExpression = TRUE;\r | |
2263 | }\r | |
2264 | break;\r | |
2265 | \r | |
c60a0616 | 2266 | //\r |
2267 | // Image\r | |
2268 | //\r | |
2269 | case EFI_IFR_IMAGE_OP:\r | |
2270 | //\r | |
2271 | // Get ScopeOpcode from top of stack\r | |
2272 | //\r | |
2273 | PopScope (&ScopeOpCode);\r | |
2274 | PushScope (ScopeOpCode);\r | |
2275 | \r | |
2276 | switch (ScopeOpCode) {\r | |
2277 | case EFI_IFR_FORM_SET_OP:\r | |
2278 | ImageId = &FormSet->ImageId;\r | |
2279 | break;\r | |
2280 | \r | |
2281 | case EFI_IFR_FORM_OP:\r | |
2573712e | 2282 | case EFI_IFR_FORM_MAP_OP:\r |
d0720b57 | 2283 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 2284 | ImageId = &CurrentForm->ImageId;\r |
2285 | break;\r | |
2286 | \r | |
2287 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2288 | ImageId = &CurrentOption->ImageId;\r | |
2289 | break;\r | |
2290 | \r | |
2291 | default:\r | |
bc166db3 | 2292 | //\r |
2293 | // Make sure CurrentStatement is not NULL.\r | |
2294 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
2295 | // file is wrongly generated by tools such as VFR Compiler.\r | |
2296 | //\r | |
077c7aee ED |
2297 | ASSERT (ParentStatement != NULL);\r |
2298 | ImageId = &ParentStatement->ImageId;\r | |
c60a0616 | 2299 | break;\r |
2300 | }\r | |
2301 | \r | |
c410589e | 2302 | ASSERT (ImageId != NULL);\r |
c60a0616 | 2303 | CopyMem (ImageId, &((EFI_IFR_IMAGE *) OpCodeData)->Id, sizeof (EFI_IMAGE_ID));\r |
2304 | break;\r | |
2305 | \r | |
2306 | //\r | |
2307 | // Refresh\r | |
2308 | //\r | |
2309 | case EFI_IFR_REFRESH_OP:\r | |
077c7aee ED |
2310 | ASSERT (ParentStatement != NULL);\r |
2311 | ParentStatement->RefreshInterval = ((EFI_IFR_REFRESH *) OpCodeData)->RefreshInterval;\r | |
c60a0616 | 2312 | break;\r |
2313 | \r | |
211cc6e5 ED |
2314 | //\r |
2315 | // Refresh guid.\r | |
2316 | //\r | |
2317 | case EFI_IFR_REFRESH_ID_OP:\r | |
077c7aee ED |
2318 | ASSERT (ParentStatement != NULL);\r |
2319 | CopyMem (&ParentStatement->RefreshGuid, &((EFI_IFR_REFRESH_ID *) OpCodeData)->RefreshEventGroupId, sizeof (EFI_GUID));\r | |
211cc6e5 ED |
2320 | break;\r |
2321 | \r | |
b00964a9 ED |
2322 | //\r |
2323 | // Modal tag\r | |
2324 | //\r | |
2325 | case EFI_IFR_MODAL_TAG_OP:\r | |
2326 | ASSERT (CurrentForm != NULL);\r | |
2327 | CurrentForm->ModalForm = TRUE;\r | |
2328 | break;\r | |
2329 | \r | |
f67c4382 ED |
2330 | //\r |
2331 | // Lock tag, used by form and statement.\r | |
2332 | //\r | |
2333 | case EFI_IFR_LOCKED_OP:\r | |
2334 | //\r | |
2335 | // Get ScopeOpcode from top of stack\r | |
2336 | //\r | |
2337 | PopScope (&ScopeOpCode);\r | |
2338 | PushScope (ScopeOpCode);\r | |
2339 | switch (ScopeOpCode) {\r | |
2340 | case EFI_IFR_FORM_OP:\r | |
2341 | case EFI_IFR_FORM_MAP_OP:\r | |
2342 | ASSERT (CurrentForm != NULL);\r | |
2343 | CurrentForm->Locked = TRUE;\r | |
2344 | break;\r | |
2345 | \r | |
2346 | default:\r | |
077c7aee ED |
2347 | ASSERT (ParentStatement != NULL);\r |
2348 | ParentStatement->Locked = TRUE;\r | |
f67c4382 ED |
2349 | } \r |
2350 | break;\r | |
2351 | \r | |
c60a0616 | 2352 | //\r |
2353 | // Vendor specific\r | |
2354 | //\r | |
7c6c064c ED |
2355 | case EFI_IFR_GUID_OP: \r |
2356 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
c60a0616 | 2357 | break;\r |
2358 | \r | |
2359 | //\r | |
2360 | // Scope End\r | |
2361 | //\r | |
2362 | case EFI_IFR_END_OP:\r | |
2363 | Status = PopScope (&ScopeOpCode);\r | |
2364 | if (EFI_ERROR (Status)) {\r | |
2365 | ResetScopeStack ();\r | |
2366 | return Status;\r | |
2367 | }\r | |
077c7aee ED |
2368 | \r |
2369 | //\r | |
2370 | // Parent statement end tag found, update ParentStatement info.\r | |
2371 | //\r | |
5fdd2a81 | 2372 | if (IsStatementOpCode(ScopeOpCode) && (ParentStatement != NULL) && (ParentStatement->Operand == ScopeOpCode)) {\r |
077c7aee ED |
2373 | ParentStatement = ParentStatement->ParentStatement;\r |
2374 | }\r | |
c60a0616 | 2375 | \r |
2376 | switch (ScopeOpCode) {\r | |
2377 | case EFI_IFR_FORM_SET_OP:\r | |
2378 | //\r | |
2379 | // End of FormSet, update FormSet IFR binary length\r | |
2380 | // to stop parsing substantial OpCodes\r | |
2381 | //\r | |
2382 | FormSet->IfrBinaryLength = OpCodeOffset;\r | |
2383 | break;\r | |
2384 | \r | |
2385 | case EFI_IFR_FORM_OP:\r | |
2573712e | 2386 | case EFI_IFR_FORM_MAP_OP:\r |
c60a0616 | 2387 | //\r |
2388 | // End of Form\r | |
2389 | //\r | |
2390 | CurrentForm = NULL;\r | |
0c66bc76 | 2391 | SuppressForQuestion = FALSE;\r |
c60a0616 | 2392 | break;\r |
2393 | \r | |
2394 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2395 | //\r | |
2396 | // End of Option\r | |
2397 | //\r | |
2398 | CurrentOption = NULL;\r | |
2399 | break;\r | |
2400 | \r | |
c60a0616 | 2401 | case EFI_IFR_NO_SUBMIT_IF_OP:\r |
2402 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1c0d306f | 2403 | case EFI_IFR_WARNING_IF_OP:\r |
c60a0616 | 2404 | //\r |
2405 | // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF\r | |
2406 | //\r | |
2407 | break;\r | |
2408 | \r | |
2409 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
2410 | if (SuppressForOption) {\r | |
31585af4 | 2411 | PopConditionalExpression(ExpressOption); \r |
0c66bc76 | 2412 | } else if (SuppressForQuestion) {\r |
31585af4 | 2413 | PopConditionalExpression(ExpressStatement);\r |
0c66bc76 | 2414 | } else {\r |
31585af4 | 2415 | PopConditionalExpression(ExpressForm);\r |
c60a0616 | 2416 | }\r |
2417 | break;\r | |
2418 | \r | |
2419 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
31585af4 | 2420 | PopConditionalExpression(ExpressStatement);\r |
c60a0616 | 2421 | break;\r |
2422 | \r | |
2423 | case EFI_IFR_DISABLE_IF_OP:\r | |
31585af4 ED |
2424 | if (CurrentForm != NULL) {\r |
2425 | PopConditionalExpression(ExpressStatement);\r | |
2426 | }\r | |
2427 | InScopeDisable = FALSE;\r | |
c60a0616 | 2428 | OpCodeDisabled = FALSE;\r |
2429 | break;\r | |
2430 | \r | |
2431 | case EFI_IFR_ONE_OF_OP:\r | |
2432 | case EFI_IFR_ORDERED_LIST_OP:\r | |
2433 | SuppressForOption = FALSE;\r | |
2434 | break;\r | |
2435 | \r | |
2436 | case EFI_IFR_DEFAULT_OP:\r | |
2437 | InScopeDefault = FALSE;\r | |
2438 | break;\r | |
2439 | \r | |
2573712e LG |
2440 | case EFI_IFR_MAP_OP:\r |
2441 | //\r | |
2442 | // Get current Map Expression List.\r | |
2443 | //\r | |
2444 | Status = PopMapExpressionList ((VOID **) &MapExpressionList);\r | |
2445 | if (Status == EFI_ACCESS_DENIED) {\r | |
2446 | MapExpressionList = NULL;\r | |
2447 | }\r | |
2448 | //\r | |
2449 | // Get current expression.\r | |
2450 | //\r | |
2451 | Status = PopCurrentExpression ((VOID **) &CurrentExpression);\r | |
2452 | ASSERT_EFI_ERROR (Status);\r | |
771ececd | 2453 | ASSERT (MapScopeDepth > 0);\r |
2573712e LG |
2454 | MapScopeDepth --;\r |
2455 | break;\r | |
2456 | \r | |
c60a0616 | 2457 | default:\r |
2458 | if (IsExpressionOpCode (ScopeOpCode)) {\r | |
31585af4 | 2459 | if (InScopeDisable && CurrentForm == NULL) {\r |
c60a0616 | 2460 | //\r |
0a1147ed | 2461 | // This is DisableIf expression for Form, it should be a constant expression\r |
c60a0616 | 2462 | //\r |
f8a1c229 | 2463 | ASSERT (CurrentExpression != NULL);\r |
c60a0616 | 2464 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r |
2465 | if (EFI_ERROR (Status)) {\r | |
2466 | return Status;\r | |
2467 | }\r | |
a935a0d8 | 2468 | \r |
c60a0616 | 2469 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
2470 | return EFI_INVALID_PARAMETER;\r | |
2471 | }\r | |
2472 | \r | |
2473 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
2474 | //\r | |
2573712e | 2475 | // DisableIf Expression is only used once and not queued, free it\r |
c60a0616 | 2476 | //\r |
2477 | DestroyExpression (CurrentExpression);\r | |
2478 | }\r | |
2479 | \r | |
2480 | //\r | |
2481 | // End of current Expression\r | |
2482 | //\r | |
2483 | CurrentExpression = NULL;\r | |
2484 | }\r | |
2485 | break;\r | |
2486 | }\r | |
2487 | break;\r | |
2488 | \r | |
2489 | default:\r | |
2490 | break;\r | |
2491 | }\r | |
077c7aee ED |
2492 | \r |
2493 | if (IsStatementOpCode(Operand)) {\r | |
2494 | CurrentStatement->ParentStatement = ParentStatement;\r | |
2495 | if (Scope != 0) {\r | |
2496 | //\r | |
2497 | // Scope != 0, other statements or options may nest in this statement.\r | |
2498 | // Update the ParentStatement info.\r | |
2499 | //\r | |
2500 | ParentStatement = CurrentStatement;\r | |
2501 | }\r | |
2502 | }\r | |
c60a0616 | 2503 | }\r |
2504 | \r | |
2505 | return EFI_SUCCESS;\r | |
2506 | }\r |