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c60a0616 | 1 | /** @file\r |
2 | Parser for IFR binary encoding.\r | |
3 | \r | |
c410589e | 4 | Copyright (c) 2007 - 2009, Intel Corporation\r |
c60a0616 | 5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
16 | #include "Ui.h"\r | |
17 | \r | |
18 | UINT16 mStatementIndex;\r | |
19 | UINT16 mExpressionOpCodeIndex;\r | |
20 | \r | |
21 | BOOLEAN mInScopeSubtitle;\r | |
22 | BOOLEAN mInScopeSuppress;\r | |
23 | BOOLEAN mInScopeGrayOut;\r | |
24 | FORM_EXPRESSION *mSuppressExpression;\r | |
25 | FORM_EXPRESSION *mGrayOutExpression;\r | |
26 | \r | |
c60a0616 | 27 | /**\r |
28 | Initialize Statement header members.\r | |
29 | \r | |
30 | @param OpCodeData Pointer of the raw OpCode data.\r | |
31 | @param FormSet Pointer of the current FormSe.\r | |
32 | @param Form Pointer of the current Form.\r | |
33 | \r | |
34 | @return The Statement.\r | |
35 | \r | |
36 | **/\r | |
37 | FORM_BROWSER_STATEMENT *\r | |
38 | CreateStatement (\r | |
39 | IN UINT8 *OpCodeData,\r | |
40 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
41 | IN OUT FORM_BROWSER_FORM *Form\r | |
42 | )\r | |
43 | {\r | |
44 | FORM_BROWSER_STATEMENT *Statement;\r | |
45 | EFI_IFR_STATEMENT_HEADER *StatementHdr;\r | |
46 | \r | |
47 | if (Form == NULL) {\r | |
48 | //\r | |
49 | // We are currently not in a Form Scope, so just skip this Statement\r | |
50 | //\r | |
51 | return NULL;\r | |
52 | }\r | |
53 | \r | |
54 | Statement = &FormSet->StatementBuffer[mStatementIndex];\r | |
55 | mStatementIndex++;\r | |
56 | \r | |
57 | InitializeListHead (&Statement->DefaultListHead);\r | |
58 | InitializeListHead (&Statement->OptionListHead);\r | |
59 | InitializeListHead (&Statement->InconsistentListHead);\r | |
60 | InitializeListHead (&Statement->NoSubmitListHead);\r | |
61 | \r | |
62 | Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;\r | |
63 | \r | |
64 | Statement->Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
65 | \r | |
66 | StatementHdr = (EFI_IFR_STATEMENT_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
67 | CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));\r | |
68 | CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));\r | |
69 | \r | |
70 | if (mInScopeSuppress) {\r | |
71 | Statement->SuppressExpression = mSuppressExpression;\r | |
72 | }\r | |
73 | \r | |
74 | if (mInScopeGrayOut) {\r | |
75 | Statement->GrayOutExpression = mGrayOutExpression;\r | |
76 | }\r | |
77 | \r | |
78 | Statement->InSubtitle = mInScopeSubtitle;\r | |
79 | \r | |
80 | //\r | |
81 | // Insert this Statement into current Form\r | |
82 | //\r | |
83 | InsertTailList (&Form->StatementListHead, &Statement->Link);\r | |
84 | \r | |
85 | return Statement;\r | |
86 | }\r | |
87 | \r | |
7064c0a5 | 88 | /**\r |
89 | Convert a numeric value to a Unicode String and insert it to String Package.\r | |
90 | This string is used as the Unicode Name for the EFI Variable. This is to support\r | |
91 | the deprecated vareqval opcode.\r | |
92 | \r | |
93 | @param FormSet The FormSet.\r | |
94 | @param Statement The numeric question whose VarStoreInfo.VarName is the\r | |
95 | numeric value which is used to produce the Unicode Name\r | |
96 | for the EFI Variable.\r | |
97 | \r | |
98 | If the Statement is NULL, the ASSERT.\r | |
99 | If the opcode is not Numeric, then ASSERT.\r | |
100 | \r | |
101 | @retval EFI_SUCCESS The funtion always succeeds.\r | |
102 | **/\r | |
c60a0616 | 103 | EFI_STATUS\r |
104 | UpdateCheckBoxStringToken (\r | |
105 | IN CONST FORM_BROWSER_FORMSET *FormSet,\r | |
106 | IN FORM_BROWSER_STATEMENT *Statement\r | |
107 | )\r | |
108 | {\r | |
109 | CHAR16 Str[MAXIMUM_VALUE_CHARACTERS];\r | |
110 | EFI_STRING_ID Id;\r | |
111 | EFI_STATUS Status;\r | |
112 | \r | |
113 | ASSERT (Statement != NULL);\r | |
114 | ASSERT (Statement->Operand == EFI_IFR_NUMERIC_OP);\r | |
115 | \r | |
116 | UnicodeValueToString (Str, 0, Statement->VarStoreInfo.VarName, MAXIMUM_VALUE_CHARACTERS - 1);\r | |
117 | \r | |
118 | Status = HiiLibNewString (FormSet->HiiHandle, &Id, Str);\r | |
119 | \r | |
120 | if (EFI_ERROR (Status)) {\r | |
121 | return Status;\r | |
122 | }\r | |
123 | \r | |
124 | Statement->VarStoreInfo.VarName = Id;\r | |
125 | \r | |
126 | return EFI_SUCCESS;\r | |
127 | }\r | |
128 | \r | |
7064c0a5 | 129 | /**\r |
130 | Check if the next opcode is the EFI_IFR_EXTEND_OP_VAREQNAME.\r | |
131 | \r | |
132 | @param OpCodeData The current opcode.\r | |
133 | \r | |
134 | @retval TRUE Yes.\r | |
135 | @retval FALSE No.\r | |
136 | **/\r | |
c60a0616 | 137 | BOOLEAN\r |
138 | IsNextOpCodeGuidedVarEqName (\r | |
139 | UINT8 *OpCodeData\r | |
140 | )\r | |
141 | {\r | |
142 | //\r | |
143 | // Get next opcode\r | |
144 | //\r | |
145 | OpCodeData += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
146 | if (*OpCodeData == EFI_IFR_GUID_OP) {\r | |
5c526736 | 147 | if (CompareGuid (&gEfiIfrFrameworkGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r |
c60a0616 | 148 | //\r |
149 | // Specific GUIDed opcodes to support IFR generated from Framework HII VFR \r | |
150 | //\r | |
151 | if ((((EFI_IFR_GUID_VAREQNAME *) OpCodeData)->ExtendOpCode) == EFI_IFR_EXTEND_OP_VAREQNAME) {\r | |
152 | return TRUE;\r | |
153 | }\r | |
154 | }\r | |
155 | }\r | |
156 | \r | |
157 | return FALSE;\r | |
158 | }\r | |
159 | \r | |
160 | /**\r | |
161 | Initialize Question's members.\r | |
162 | \r | |
163 | @param OpCodeData Pointer of the raw OpCode data.\r | |
164 | @param FormSet Pointer of the current FormSet.\r | |
165 | @param Form Pointer of the current Form.\r | |
166 | \r | |
167 | @return The Question.\r | |
168 | \r | |
169 | **/\r | |
170 | FORM_BROWSER_STATEMENT *\r | |
171 | CreateQuestion (\r | |
172 | IN UINT8 *OpCodeData,\r | |
173 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
174 | IN OUT FORM_BROWSER_FORM *Form\r | |
175 | )\r | |
176 | {\r | |
177 | FORM_BROWSER_STATEMENT *Statement;\r | |
178 | EFI_IFR_QUESTION_HEADER *QuestionHdr;\r | |
179 | LIST_ENTRY *Link;\r | |
180 | FORMSET_STORAGE *Storage;\r | |
181 | NAME_VALUE_NODE *NameValueNode;\r | |
182 | EFI_STATUS Status;\r | |
183 | \r | |
184 | Statement = CreateStatement (OpCodeData, FormSet, Form);\r | |
185 | if (Statement == NULL) {\r | |
186 | return NULL;\r | |
187 | }\r | |
188 | \r | |
189 | QuestionHdr = (EFI_IFR_QUESTION_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
190 | CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
191 | CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
192 | CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
193 | \r | |
194 | Statement->QuestionFlags = QuestionHdr->Flags;\r | |
195 | \r | |
196 | if (Statement->VarStoreId == 0) {\r | |
197 | //\r | |
198 | // VarStoreId of zero indicates no variable storage\r | |
199 | //\r | |
200 | return Statement;\r | |
201 | }\r | |
202 | \r | |
203 | //\r | |
204 | // Take a look at next OpCode to see whether it is a GUIDed opcode to support\r | |
205 | // Framework Compatibility\r | |
206 | //\r | |
207 | if (FeaturePcdGet (PcdFrameworkHiiCompatibilitySupport)) {\r | |
208 | if ((*OpCodeData == EFI_IFR_NUMERIC_OP) && IsNextOpCodeGuidedVarEqName (OpCodeData)) {\r | |
209 | Status = UpdateCheckBoxStringToken (FormSet, Statement);\r | |
210 | if (EFI_ERROR (Status)) {\r | |
211 | return NULL;\r | |
212 | }\r | |
213 | }\r | |
214 | }\r | |
215 | \r | |
216 | //\r | |
217 | // Find Storage for this Question\r | |
218 | //\r | |
219 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
220 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
221 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
222 | \r | |
223 | if (Storage->VarStoreId == Statement->VarStoreId) {\r | |
224 | Statement->Storage = Storage;\r | |
225 | break;\r | |
226 | }\r | |
227 | \r | |
228 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
229 | }\r | |
230 | ASSERT (Statement->Storage != NULL);\r | |
231 | \r | |
232 | //\r | |
233 | // Initialilze varname for Name/Value or EFI Variable\r | |
234 | //\r | |
235 | if ((Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||\r | |
236 | (Statement->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
237 | Statement->VariableName = GetToken (Statement->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
238 | ASSERT (Statement->VariableName != NULL);\r | |
239 | \r | |
240 | if (Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
241 | //\r | |
242 | // Insert to Name/Value varstore list\r | |
243 | //\r | |
244 | NameValueNode = AllocateZeroPool (sizeof (NAME_VALUE_NODE));\r | |
245 | ASSERT (NameValueNode != NULL);\r | |
246 | NameValueNode->Signature = NAME_VALUE_NODE_SIGNATURE;\r | |
247 | NameValueNode->Name = AllocateCopyPool (StrSize (Statement->VariableName), Statement->VariableName);\r | |
248 | ASSERT (NameValueNode->Name != NULL);\r | |
249 | NameValueNode->Value = AllocateZeroPool (0x10);\r | |
250 | ASSERT (NameValueNode->Value != NULL);\r | |
251 | NameValueNode->EditValue = AllocateZeroPool (0x10);\r | |
252 | ASSERT (NameValueNode->EditValue != NULL);\r | |
253 | \r | |
254 | InsertTailList (&Statement->Storage->NameValueListHead, &NameValueNode->Link);\r | |
255 | }\r | |
256 | }\r | |
257 | \r | |
258 | return Statement;\r | |
259 | }\r | |
260 | \r | |
261 | \r | |
262 | /**\r | |
263 | Allocate a FORM_EXPRESSION node.\r | |
264 | \r | |
265 | @param Form The Form associated with this Expression\r | |
266 | \r | |
267 | @return Pointer to a FORM_EXPRESSION data structure.\r | |
268 | \r | |
269 | **/\r | |
270 | FORM_EXPRESSION *\r | |
271 | CreateExpression (\r | |
272 | IN OUT FORM_BROWSER_FORM *Form\r | |
273 | )\r | |
274 | {\r | |
275 | FORM_EXPRESSION *Expression;\r | |
276 | \r | |
277 | Expression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 278 | ASSERT (Expression != NULL);\r |
c60a0616 | 279 | Expression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
280 | InitializeListHead (&Expression->OpCodeListHead);\r | |
281 | \r | |
282 | return Expression;\r | |
283 | }\r | |
284 | \r | |
285 | \r | |
286 | /**\r | |
287 | Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.\r | |
288 | \r | |
289 | @param FormSet Pointer of the current FormSet\r | |
290 | \r | |
291 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
292 | \r | |
293 | **/\r | |
294 | FORMSET_STORAGE *\r | |
295 | CreateStorage (\r | |
296 | IN FORM_BROWSER_FORMSET *FormSet\r | |
297 | )\r | |
298 | {\r | |
299 | FORMSET_STORAGE *Storage;\r | |
300 | \r | |
301 | Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));\r | |
1ac628ee | 302 | ASSERT (Storage != NULL);\r |
c60a0616 | 303 | Storage->Signature = FORMSET_STORAGE_SIGNATURE;\r |
304 | InitializeListHead (&Storage->NameValueListHead);\r | |
305 | InsertTailList (&FormSet->StorageListHead, &Storage->Link);\r | |
306 | \r | |
307 | return Storage;\r | |
308 | }\r | |
309 | \r | |
310 | \r | |
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 | |
323 | IN OUT FORMSET_STORAGE *Storage\r | |
324 | )\r | |
325 | {\r | |
326 | EFI_STATUS Status;\r | |
327 | UINTN StrBufferLen;\r | |
328 | CHAR16 *Name;\r | |
329 | \r | |
330 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
331 | Name = Storage->Name;\r | |
332 | } else {\r | |
333 | Name = NULL;\r | |
334 | }\r | |
335 | \r | |
336 | StrBufferLen = 0;\r | |
337 | Status = ConstructConfigHdr (\r | |
338 | Storage->ConfigHdr,\r | |
339 | &StrBufferLen,\r | |
340 | &Storage->Guid,\r | |
341 | Name,\r | |
342 | FormSet->DriverHandle\r | |
343 | );\r | |
344 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
345 | Storage->ConfigHdr = AllocateZeroPool (StrBufferLen);\r | |
346 | Status = ConstructConfigHdr (\r | |
347 | Storage->ConfigHdr,\r | |
348 | &StrBufferLen,\r | |
349 | &Storage->Guid,\r | |
350 | Name,\r | |
351 | FormSet->DriverHandle\r | |
352 | );\r | |
353 | }\r | |
354 | \r | |
355 | if (EFI_ERROR (Status)) {\r | |
356 | return Status;\r | |
357 | }\r | |
358 | \r | |
359 | Storage->ConfigRequest = AllocateCopyPool (StrBufferLen, Storage->ConfigHdr);\r | |
360 | Storage->SpareStrLen = 0;\r | |
361 | \r | |
362 | return EFI_SUCCESS;\r | |
363 | }\r | |
364 | \r | |
365 | \r | |
366 | /**\r | |
367 | Initialize Request Element of a Question. <RequestElement> ::= '&'<BlockName> | '&'<Label>\r | |
368 | \r | |
369 | @param FormSet Pointer of the current FormSet.\r | |
370 | @param Question The Question to be initialized.\r | |
371 | \r | |
372 | @retval EFI_SUCCESS Function success.\r | |
373 | @retval EFI_INVALID_PARAMETER No storage associated with the Question.\r | |
374 | \r | |
375 | **/\r | |
376 | EFI_STATUS\r | |
377 | InitializeRequestElement (\r | |
378 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
379 | IN OUT FORM_BROWSER_STATEMENT *Question\r | |
380 | )\r | |
381 | {\r | |
382 | FORMSET_STORAGE *Storage;\r | |
383 | UINTN StrLen;\r | |
384 | UINTN StringSize;\r | |
385 | CHAR16 *NewStr;\r | |
386 | CHAR16 RequestElement[30];\r | |
387 | \r | |
388 | Storage = Question->Storage;\r | |
389 | if (Storage == NULL) {\r | |
390 | return EFI_INVALID_PARAMETER;\r | |
391 | }\r | |
392 | \r | |
393 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
394 | //\r | |
395 | // <ConfigRequest> is unnecessary for EFI variable storage,\r | |
396 | // GetVariable()/SetVariable() will be used to retrieve/save values\r | |
397 | //\r | |
398 | return EFI_SUCCESS;\r | |
399 | }\r | |
400 | \r | |
401 | //\r | |
402 | // Prepare <RequestElement>\r | |
403 | //\r | |
404 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
405 | StrLen = UnicodeSPrint (\r | |
406 | RequestElement,\r | |
407 | 30 * sizeof (CHAR16),\r | |
408 | L"&OFFSET=%x&WIDTH=%x",\r | |
409 | Question->VarStoreInfo.VarOffset,\r | |
410 | Question->StorageWidth\r | |
411 | );\r | |
412 | Question->BlockName = AllocateCopyPool ((StrLen + 1) * sizeof (CHAR16), RequestElement);\r | |
413 | } else {\r | |
414 | StrLen = UnicodeSPrint (RequestElement, 30 * sizeof (CHAR16), L"&%s", Question->VariableName);\r | |
415 | }\r | |
416 | \r | |
417 | if ((Question->Operand == EFI_IFR_PASSWORD_OP) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
418 | //\r | |
419 | // Password with CALLBACK flag is stored in encoded format,\r | |
420 | // so don't need to append it to <ConfigRequest>\r | |
421 | //\r | |
422 | return EFI_SUCCESS;\r | |
423 | }\r | |
424 | \r | |
425 | //\r | |
426 | // Append <RequestElement> to <ConfigRequest>\r | |
427 | //\r | |
428 | if (StrLen > Storage->SpareStrLen) {\r | |
429 | //\r | |
430 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
431 | //\r | |
432 | StringSize = (Storage->ConfigRequest != NULL) ? StrSize (Storage->ConfigRequest) : sizeof (CHAR16);\r | |
433 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r | |
1ac628ee | 434 | ASSERT (NewStr != NULL);\r |
c60a0616 | 435 | if (Storage->ConfigRequest != NULL) {\r |
436 | CopyMem (NewStr, Storage->ConfigRequest, StringSize);\r | |
f4113e1f | 437 | FreePool (Storage->ConfigRequest);\r |
c60a0616 | 438 | }\r |
439 | Storage->ConfigRequest = NewStr;\r | |
440 | Storage->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
441 | }\r | |
442 | \r | |
443 | StrCat (Storage->ConfigRequest, RequestElement);\r | |
444 | Storage->ElementCount++;\r | |
445 | Storage->SpareStrLen -= StrLen;\r | |
446 | \r | |
447 | return EFI_SUCCESS;\r | |
448 | }\r | |
449 | \r | |
450 | \r | |
451 | /**\r | |
452 | Free resources of a Expression.\r | |
453 | \r | |
454 | @param FormSet Pointer of the Expression\r | |
455 | \r | |
456 | **/\r | |
457 | VOID\r | |
458 | DestroyExpression (\r | |
459 | IN FORM_EXPRESSION *Expression\r | |
460 | )\r | |
461 | {\r | |
462 | LIST_ENTRY *Link;\r | |
463 | EXPRESSION_OPCODE *OpCode;\r | |
464 | \r | |
465 | while (!IsListEmpty (&Expression->OpCodeListHead)) {\r | |
466 | Link = GetFirstNode (&Expression->OpCodeListHead);\r | |
467 | OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);\r | |
468 | RemoveEntryList (&OpCode->Link);\r | |
469 | \r | |
470 | if (OpCode->ValueList != NULL) {\r | |
471 | FreePool (OpCode->ValueList);\r | |
472 | }\r | |
473 | }\r | |
474 | \r | |
475 | //\r | |
476 | // Free this Expression\r | |
477 | //\r | |
f4113e1f | 478 | FreePool (Expression);\r |
c60a0616 | 479 | }\r |
480 | \r | |
481 | \r | |
482 | /**\r | |
483 | Free resources of a storage.\r | |
484 | \r | |
485 | @param Storage Pointer of the storage\r | |
486 | \r | |
487 | **/\r | |
488 | VOID\r | |
489 | DestroyStorage (\r | |
490 | IN FORMSET_STORAGE *Storage\r | |
491 | )\r | |
492 | {\r | |
493 | LIST_ENTRY *Link;\r | |
494 | NAME_VALUE_NODE *NameValueNode;\r | |
495 | \r | |
496 | if (Storage == NULL) {\r | |
497 | return;\r | |
498 | }\r | |
499 | \r | |
500 | if (Storage->Name != NULL) {\r | |
501 | FreePool (Storage->Name);\r | |
502 | }\r | |
503 | if (Storage->Buffer != NULL) {\r | |
504 | FreePool (Storage->Buffer);\r | |
505 | }\r | |
506 | if (Storage->EditBuffer != NULL) {\r | |
507 | FreePool (Storage->EditBuffer);\r | |
508 | }\r | |
509 | \r | |
510 | while (!IsListEmpty (&Storage->NameValueListHead)) {\r | |
511 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
512 | NameValueNode = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
513 | RemoveEntryList (&NameValueNode->Link);\r | |
514 | \r | |
515 | if (NameValueNode->Name != NULL) {\r | |
516 | FreePool (NameValueNode->Name);\r | |
517 | }\r | |
518 | if (NameValueNode->Value != NULL) {\r | |
519 | FreePool (NameValueNode->Value);\r | |
520 | }\r | |
521 | if (NameValueNode->EditValue != NULL) {\r | |
522 | FreePool (NameValueNode->EditValue);\r | |
523 | }\r | |
524 | FreePool (NameValueNode);\r | |
525 | }\r | |
526 | \r | |
527 | if (Storage->ConfigHdr != NULL) {\r | |
528 | FreePool (Storage->ConfigHdr);\r | |
529 | }\r | |
530 | if (Storage->ConfigRequest != NULL) {\r | |
531 | FreePool (Storage->ConfigRequest);\r | |
532 | }\r | |
533 | \r | |
534 | FreePool (Storage);\r | |
535 | }\r | |
536 | \r | |
537 | \r | |
538 | /**\r | |
539 | Free resources of a Statement.\r | |
540 | \r | |
541 | @param Statement Pointer of the Statement\r | |
542 | \r | |
543 | **/\r | |
544 | VOID\r | |
545 | DestroyStatement (\r | |
546 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
547 | )\r | |
548 | {\r | |
549 | LIST_ENTRY *Link;\r | |
550 | QUESTION_DEFAULT *Default;\r | |
551 | QUESTION_OPTION *Option;\r | |
552 | FORM_EXPRESSION *Expression;\r | |
553 | \r | |
554 | //\r | |
555 | // Free Default value List\r | |
556 | //\r | |
557 | while (!IsListEmpty (&Statement->DefaultListHead)) {\r | |
558 | Link = GetFirstNode (&Statement->DefaultListHead);\r | |
559 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
560 | RemoveEntryList (&Default->Link);\r | |
561 | \r | |
f4113e1f | 562 | FreePool (Default);\r |
c60a0616 | 563 | }\r |
564 | \r | |
565 | //\r | |
566 | // Free Options List\r | |
567 | //\r | |
568 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
569 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
570 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
571 | RemoveEntryList (&Option->Link);\r | |
572 | \r | |
f4113e1f | 573 | FreePool (Option);\r |
c60a0616 | 574 | }\r |
575 | \r | |
576 | //\r | |
577 | // Free Inconsistent List\r | |
578 | //\r | |
579 | while (!IsListEmpty (&Statement->InconsistentListHead)) {\r | |
580 | Link = GetFirstNode (&Statement->InconsistentListHead);\r | |
581 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
582 | RemoveEntryList (&Expression->Link);\r | |
583 | \r | |
584 | DestroyExpression (Expression);\r | |
585 | }\r | |
586 | \r | |
587 | //\r | |
588 | // Free NoSubmit List\r | |
589 | //\r | |
590 | while (!IsListEmpty (&Statement->NoSubmitListHead)) {\r | |
591 | Link = GetFirstNode (&Statement->NoSubmitListHead);\r | |
592 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
593 | RemoveEntryList (&Expression->Link);\r | |
594 | \r | |
595 | DestroyExpression (Expression);\r | |
596 | }\r | |
597 | \r | |
598 | if (Statement->VariableName != NULL) {\r | |
599 | FreePool (Statement->VariableName);\r | |
600 | }\r | |
601 | if (Statement->BlockName != NULL) {\r | |
602 | FreePool (Statement->BlockName);\r | |
603 | }\r | |
604 | }\r | |
605 | \r | |
606 | \r | |
607 | /**\r | |
608 | Free resources of a Form.\r | |
609 | \r | |
610 | @param Form Pointer of the Form.\r | |
611 | \r | |
612 | **/\r | |
613 | VOID\r | |
614 | DestroyForm (\r | |
615 | IN OUT FORM_BROWSER_FORM *Form\r | |
616 | )\r | |
617 | {\r | |
618 | LIST_ENTRY *Link;\r | |
619 | FORM_EXPRESSION *Expression;\r | |
620 | FORM_BROWSER_STATEMENT *Statement;\r | |
621 | \r | |
622 | //\r | |
623 | // Free Form Expressions\r | |
624 | //\r | |
625 | while (!IsListEmpty (&Form->ExpressionListHead)) {\r | |
626 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
627 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
628 | RemoveEntryList (&Expression->Link);\r | |
629 | \r | |
630 | DestroyExpression (Expression);\r | |
631 | }\r | |
632 | \r | |
633 | //\r | |
634 | // Free Statements/Questions\r | |
635 | //\r | |
636 | while (!IsListEmpty (&Form->StatementListHead)) {\r | |
637 | Link = GetFirstNode (&Form->StatementListHead);\r | |
638 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
639 | RemoveEntryList (&Statement->Link);\r | |
640 | \r | |
641 | DestroyStatement (Statement);\r | |
642 | }\r | |
643 | \r | |
644 | //\r | |
645 | // Free this Form\r | |
646 | //\r | |
f4113e1f | 647 | FreePool (Form);\r |
c60a0616 | 648 | }\r |
649 | \r | |
650 | \r | |
651 | /**\r | |
652 | Free resources allocated for a FormSet.\r | |
653 | \r | |
654 | @param FormSet Pointer of the FormSet\r | |
655 | \r | |
656 | **/\r | |
657 | VOID\r | |
658 | DestroyFormSet (\r | |
659 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
660 | )\r | |
661 | {\r | |
662 | LIST_ENTRY *Link;\r | |
663 | FORMSET_STORAGE *Storage;\r | |
664 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
665 | FORM_BROWSER_FORM *Form;\r | |
666 | \r | |
667 | //\r | |
668 | // Free IFR binary buffer\r | |
669 | //\r | |
670 | FreePool (FormSet->IfrBinaryData);\r | |
671 | \r | |
672 | //\r | |
673 | // Free FormSet Storage\r | |
674 | //\r | |
675 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
676 | while (!IsListEmpty (&FormSet->StorageListHead)) {\r | |
677 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
678 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
679 | RemoveEntryList (&Storage->Link);\r | |
680 | \r | |
681 | DestroyStorage (Storage);\r | |
682 | }\r | |
683 | }\r | |
684 | \r | |
685 | //\r | |
686 | // Free FormSet Default Store\r | |
687 | //\r | |
688 | if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {\r | |
689 | while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {\r | |
690 | Link = GetFirstNode (&FormSet->DefaultStoreListHead);\r | |
691 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);\r | |
692 | RemoveEntryList (&DefaultStore->Link);\r | |
693 | \r | |
f4113e1f | 694 | FreePool (DefaultStore);\r |
c60a0616 | 695 | }\r |
696 | }\r | |
697 | \r | |
698 | //\r | |
699 | // Free Forms\r | |
700 | //\r | |
701 | if (FormSet->FormListHead.ForwardLink != NULL) {\r | |
702 | while (!IsListEmpty (&FormSet->FormListHead)) {\r | |
703 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
704 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
705 | RemoveEntryList (&Form->Link);\r | |
706 | \r | |
707 | DestroyForm (Form);\r | |
708 | }\r | |
709 | }\r | |
710 | \r | |
711 | if (FormSet->StatementBuffer != NULL) {\r | |
712 | FreePool (FormSet->StatementBuffer);\r | |
713 | }\r | |
714 | if (FormSet->ExpressionBuffer != NULL) {\r | |
715 | FreePool (FormSet->ExpressionBuffer);\r | |
716 | }\r | |
717 | \r | |
718 | FreePool (FormSet);\r | |
719 | }\r | |
720 | \r | |
721 | \r | |
722 | /**\r | |
723 | Tell whether this Operand is an Expression OpCode or not\r | |
724 | \r | |
725 | @param Operand Operand of an IFR OpCode.\r | |
726 | \r | |
727 | @retval TRUE This is an Expression OpCode.\r | |
728 | @retval FALSE Not an Expression OpCode.\r | |
729 | \r | |
730 | **/\r | |
731 | BOOLEAN\r | |
732 | IsExpressionOpCode (\r | |
733 | IN UINT8 Operand\r | |
734 | )\r | |
735 | {\r | |
736 | if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||\r | |
737 | ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||\r | |
738 | (Operand == EFI_IFR_CATENATE_OP) ||\r | |
739 | (Operand == EFI_IFR_TO_LOWER_OP) ||\r | |
740 | (Operand == EFI_IFR_TO_UPPER_OP) ||\r | |
741 | (Operand == EFI_IFR_VERSION_OP)\r | |
742 | ) {\r | |
743 | return TRUE;\r | |
744 | } else {\r | |
745 | return FALSE;\r | |
746 | }\r | |
747 | }\r | |
748 | \r | |
749 | \r | |
750 | /**\r | |
751 | Calculate number of Statemens(Questions) and Expression OpCodes.\r | |
752 | \r | |
753 | @param FormSet The FormSet to be counted.\r | |
754 | @param NumberOfStatement Number of Statemens(Questions)\r | |
755 | @param NumberOfExpression Number of Expression OpCodes\r | |
756 | \r | |
757 | **/\r | |
758 | VOID\r | |
759 | CountOpCodes (\r | |
760 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
761 | IN OUT UINT16 *NumberOfStatement,\r | |
762 | IN OUT UINT16 *NumberOfExpression\r | |
763 | )\r | |
764 | {\r | |
765 | UINT16 StatementCount;\r | |
766 | UINT16 ExpressionCount;\r | |
767 | UINT8 *OpCodeData;\r | |
768 | UINTN Offset;\r | |
769 | UINTN OpCodeLen;\r | |
770 | \r | |
771 | Offset = 0;\r | |
772 | StatementCount = 0;\r | |
773 | ExpressionCount = 0;\r | |
774 | \r | |
775 | while (Offset < FormSet->IfrBinaryLength) {\r | |
776 | OpCodeData = FormSet->IfrBinaryData + Offset;\r | |
777 | OpCodeLen = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
778 | Offset += OpCodeLen;\r | |
779 | \r | |
780 | if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode)) {\r | |
781 | ExpressionCount++;\r | |
782 | } else {\r | |
783 | StatementCount++;\r | |
784 | }\r | |
785 | }\r | |
786 | \r | |
787 | *NumberOfStatement = StatementCount;\r | |
788 | *NumberOfExpression = ExpressionCount;\r | |
789 | }\r | |
790 | \r | |
791 | \r | |
792 | \r | |
793 | /**\r | |
794 | Parse opcodes in the formset IFR binary.\r | |
795 | \r | |
796 | @param FormSet Pointer of the FormSet data structure.\r | |
797 | \r | |
798 | @retval EFI_SUCCESS Opcode parse success.\r | |
799 | @retval Other Opcode parse fail.\r | |
800 | \r | |
801 | **/\r | |
802 | EFI_STATUS\r | |
803 | ParseOpCodes (\r | |
804 | IN FORM_BROWSER_FORMSET *FormSet\r | |
805 | )\r | |
806 | {\r | |
807 | EFI_STATUS Status;\r | |
808 | UINT16 Index;\r | |
809 | FORM_BROWSER_FORM *CurrentForm;\r | |
810 | FORM_BROWSER_STATEMENT *CurrentStatement;\r | |
811 | EXPRESSION_OPCODE *ExpressionOpCode;\r | |
812 | FORM_EXPRESSION *CurrentExpression;\r | |
813 | UINT8 Operand;\r | |
814 | UINT8 Scope;\r | |
815 | UINTN OpCodeOffset;\r | |
816 | UINTN OpCodeLength;\r | |
817 | UINT8 *OpCodeData;\r | |
818 | UINT8 ScopeOpCode;\r | |
819 | FORMSET_STORAGE *Storage;\r | |
820 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
821 | QUESTION_DEFAULT *CurrentDefault;\r | |
822 | QUESTION_OPTION *CurrentOption;\r | |
823 | CHAR8 *AsciiString;\r | |
824 | UINT16 NumberOfStatement;\r | |
825 | UINT16 NumberOfExpression;\r | |
826 | EFI_IMAGE_ID *ImageId;\r | |
827 | BOOLEAN SuppressForOption;\r | |
828 | BOOLEAN InScopeOptionSuppress;\r | |
829 | FORM_EXPRESSION *OptionSuppressExpression;\r | |
830 | BOOLEAN InScopeDisable;\r | |
831 | UINT16 DepthOfDisable;\r | |
832 | BOOLEAN OpCodeDisabled;\r | |
833 | BOOLEAN SingleOpCodeExpression;\r | |
834 | BOOLEAN InScopeDefault;\r | |
835 | EFI_HII_VALUE *Value;\r | |
836 | \r | |
837 | mInScopeSubtitle = FALSE;\r | |
838 | SuppressForOption = FALSE;\r | |
839 | mInScopeSuppress = FALSE;\r | |
840 | InScopeOptionSuppress = FALSE;\r | |
841 | mInScopeGrayOut = FALSE;\r | |
842 | InScopeDisable = FALSE;\r | |
843 | DepthOfDisable = 0;\r | |
844 | OpCodeDisabled = FALSE;\r | |
845 | SingleOpCodeExpression = FALSE;\r | |
846 | InScopeDefault = FALSE;\r | |
847 | CurrentExpression = NULL;\r | |
848 | CurrentDefault = NULL;\r | |
849 | CurrentOption = NULL;\r | |
850 | OptionSuppressExpression = NULL;\r | |
c410589e | 851 | ImageId = NULL;\r |
c60a0616 | 852 | \r |
853 | //\r | |
854 | // Get the number of Statements and Expressions\r | |
855 | //\r | |
856 | CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);\r | |
857 | \r | |
858 | mStatementIndex = 0;\r | |
859 | FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));\r | |
860 | if (FormSet->StatementBuffer == NULL) {\r | |
861 | return EFI_OUT_OF_RESOURCES;\r | |
862 | }\r | |
863 | \r | |
864 | mExpressionOpCodeIndex = 0;\r | |
865 | FormSet->ExpressionBuffer = AllocateZeroPool (NumberOfExpression * sizeof (EXPRESSION_OPCODE));\r | |
866 | if (FormSet->ExpressionBuffer == NULL) {\r | |
867 | return EFI_OUT_OF_RESOURCES;\r | |
868 | }\r | |
869 | \r | |
870 | InitializeListHead (&FormSet->StorageListHead);\r | |
871 | InitializeListHead (&FormSet->DefaultStoreListHead);\r | |
872 | InitializeListHead (&FormSet->FormListHead);\r | |
873 | \r | |
874 | CurrentForm = NULL;\r | |
875 | CurrentStatement = NULL;\r | |
876 | \r | |
877 | ResetScopeStack ();\r | |
878 | \r | |
879 | OpCodeOffset = 0;\r | |
880 | while (OpCodeOffset < FormSet->IfrBinaryLength) {\r | |
881 | OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;\r | |
882 | \r | |
883 | OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
884 | OpCodeOffset += OpCodeLength;\r | |
885 | Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
886 | Scope = ((EFI_IFR_OP_HEADER *) OpCodeData)->Scope;\r | |
887 | \r | |
888 | //\r | |
889 | // If scope bit set, push onto scope stack\r | |
890 | //\r | |
891 | if (Scope != 0) {\r | |
892 | PushScope (Operand);\r | |
893 | }\r | |
894 | \r | |
895 | if (OpCodeDisabled) {\r | |
896 | //\r | |
897 | // DisableIf Expression is evaluated to be TRUE, try to find its end.\r | |
898 | // Here only cares the EFI_IFR_DISABLE_IF and EFI_IFR_END\r | |
899 | //\r | |
900 | if (Operand == EFI_IFR_DISABLE_IF_OP) {\r | |
901 | DepthOfDisable++;\r | |
902 | } else if (Operand == EFI_IFR_END_OP) {\r | |
903 | Status = PopScope (&ScopeOpCode);\r | |
904 | if (EFI_ERROR (Status)) {\r | |
905 | return Status;\r | |
906 | }\r | |
907 | \r | |
908 | if (ScopeOpCode == EFI_IFR_DISABLE_IF_OP) {\r | |
909 | if (DepthOfDisable == 0) {\r | |
910 | InScopeDisable = FALSE;\r | |
911 | OpCodeDisabled = FALSE;\r | |
912 | } else {\r | |
913 | DepthOfDisable--;\r | |
914 | }\r | |
915 | }\r | |
916 | }\r | |
917 | continue;\r | |
918 | }\r | |
919 | \r | |
920 | if (IsExpressionOpCode (Operand)) {\r | |
921 | ExpressionOpCode = &FormSet->ExpressionBuffer[mExpressionOpCodeIndex];\r | |
922 | mExpressionOpCodeIndex++;\r | |
923 | \r | |
924 | ExpressionOpCode->Signature = EXPRESSION_OPCODE_SIGNATURE;\r | |
925 | ExpressionOpCode->Operand = Operand;\r | |
926 | Value = &ExpressionOpCode->Value;\r | |
927 | \r | |
928 | switch (Operand) {\r | |
929 | case EFI_IFR_EQ_ID_VAL_OP:\r | |
930 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
931 | \r | |
932 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
933 | CopyMem (&Value->Value.u16, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->Value, sizeof (UINT16));\r | |
934 | break;\r | |
935 | \r | |
936 | case EFI_IFR_EQ_ID_ID_OP:\r | |
937 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId1, sizeof (EFI_QUESTION_ID));\r | |
938 | CopyMem (&ExpressionOpCode->QuestionId2, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId2, sizeof (EFI_QUESTION_ID));\r | |
939 | break;\r | |
940 | \r | |
941 | case EFI_IFR_EQ_ID_LIST_OP:\r | |
942 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
943 | CopyMem (&ExpressionOpCode->ListLength, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->ListLength, sizeof (UINT16));\r | |
944 | ExpressionOpCode->ValueList = AllocateCopyPool (ExpressionOpCode->ListLength * sizeof (UINT16), &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->ValueList);\r | |
945 | break;\r | |
946 | \r | |
947 | case EFI_IFR_TO_STRING_OP:\r | |
948 | case EFI_IFR_FIND_OP:\r | |
949 | ExpressionOpCode->Format = (( EFI_IFR_TO_STRING *) OpCodeData)->Format;\r | |
950 | break;\r | |
951 | \r | |
952 | case EFI_IFR_STRING_REF1_OP:\r | |
953 | Value->Type = EFI_IFR_TYPE_STRING;\r | |
954 | CopyMem (&Value->Value.string, &(( EFI_IFR_STRING_REF1 *) OpCodeData)->StringId, sizeof (EFI_STRING_ID));\r | |
955 | break;\r | |
956 | \r | |
957 | case EFI_IFR_RULE_REF_OP:\r | |
958 | ExpressionOpCode->RuleId = (( EFI_IFR_RULE_REF *) OpCodeData)->RuleId;\r | |
959 | break;\r | |
960 | \r | |
961 | case EFI_IFR_SPAN_OP:\r | |
962 | ExpressionOpCode->Flags = (( EFI_IFR_SPAN *) OpCodeData)->Flags;\r | |
963 | break;\r | |
964 | \r | |
965 | case EFI_IFR_THIS_OP:\r | |
d0720b57 | 966 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 967 | ExpressionOpCode->QuestionId = CurrentStatement->QuestionId;\r |
968 | break;\r | |
969 | \r | |
970 | case EFI_IFR_QUESTION_REF1_OP:\r | |
971 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
972 | break;\r | |
973 | \r | |
974 | case EFI_IFR_QUESTION_REF3_OP:\r | |
975 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_2)) {\r | |
976 | CopyMem (&ExpressionOpCode->DevicePath, &(( EFI_IFR_QUESTION_REF3_2 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
977 | \r | |
978 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_3)) {\r | |
979 | CopyMem (&ExpressionOpCode->Guid, &(( EFI_IFR_QUESTION_REF3_3 *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
980 | }\r | |
981 | }\r | |
982 | break;\r | |
983 | \r | |
984 | //\r | |
985 | // constant\r | |
986 | //\r | |
987 | case EFI_IFR_TRUE_OP:\r | |
988 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
989 | Value->Value.b = TRUE;\r | |
990 | break;\r | |
991 | \r | |
992 | case EFI_IFR_FALSE_OP:\r | |
993 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
994 | Value->Value.b = FALSE;\r | |
995 | break;\r | |
996 | \r | |
997 | case EFI_IFR_ONE_OP:\r | |
998 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
999 | Value->Value.u8 = 1;\r | |
1000 | break;\r | |
1001 | \r | |
1002 | case EFI_IFR_ZERO_OP:\r | |
1003 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1004 | Value->Value.u8 = 0;\r | |
1005 | break;\r | |
1006 | \r | |
1007 | case EFI_IFR_ONES_OP:\r | |
1008 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1009 | Value->Value.u64 = 0xffffffffffffffffULL;\r | |
1010 | break;\r | |
1011 | \r | |
1012 | case EFI_IFR_UINT8_OP:\r | |
1013 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1014 | Value->Value.u8 = (( EFI_IFR_UINT8 *) OpCodeData)->Value;\r | |
1015 | break;\r | |
1016 | \r | |
1017 | case EFI_IFR_UINT16_OP:\r | |
1018 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1019 | CopyMem (&Value->Value.u16, &(( EFI_IFR_UINT16 *) OpCodeData)->Value, sizeof (UINT16));\r | |
1020 | break;\r | |
1021 | \r | |
1022 | case EFI_IFR_UINT32_OP:\r | |
1023 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1024 | CopyMem (&Value->Value.u32, &(( EFI_IFR_UINT32 *) OpCodeData)->Value, sizeof (UINT32));\r | |
1025 | break;\r | |
1026 | \r | |
1027 | case EFI_IFR_UINT64_OP:\r | |
1028 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1029 | CopyMem (&Value->Value.u64, &(( EFI_IFR_UINT64 *) OpCodeData)->Value, sizeof (UINT64));\r | |
1030 | break;\r | |
1031 | \r | |
1032 | case EFI_IFR_UNDEFINED_OP:\r | |
1033 | Value->Type = EFI_IFR_TYPE_OTHER;\r | |
1034 | break;\r | |
1035 | \r | |
1036 | case EFI_IFR_VERSION_OP:\r | |
1037 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1038 | Value->Value.u16 = EFI_IFR_SPECIFICATION_VERSION;\r | |
1039 | break;\r | |
1040 | \r | |
1041 | default:\r | |
1042 | break;\r | |
1043 | }\r | |
1044 | \r | |
1045 | InsertTailList (&CurrentExpression->OpCodeListHead, &ExpressionOpCode->Link);\r | |
1046 | \r | |
1047 | if (SingleOpCodeExpression) {\r | |
1048 | //\r | |
1049 | // There are two cases to indicate the end of an Expression:\r | |
1050 | // for single OpCode expression: one Expression OpCode\r | |
1051 | // for expression consists of more than one OpCode: EFI_IFR_END\r | |
1052 | //\r | |
1053 | SingleOpCodeExpression = FALSE;\r | |
1054 | \r | |
1055 | if (InScopeDisable) {\r | |
1056 | //\r | |
1057 | // Evaluate DisableIf expression\r | |
1058 | //\r | |
1059 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1060 | if (EFI_ERROR (Status)) {\r | |
1061 | return Status;\r | |
1062 | }\r | |
c410589e | 1063 | \r |
1064 | ASSERT (CurrentExpression != NULL);\r | |
c60a0616 | 1065 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
1066 | return EFI_INVALID_PARAMETER;\r | |
1067 | }\r | |
1068 | \r | |
1069 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1070 | }\r | |
1071 | \r | |
1072 | CurrentExpression = NULL;\r | |
1073 | }\r | |
1074 | \r | |
1075 | continue;\r | |
1076 | }\r | |
1077 | \r | |
1078 | //\r | |
1079 | // Parse the Opcode\r | |
1080 | //\r | |
1081 | switch (Operand) {\r | |
1082 | \r | |
1083 | case EFI_IFR_FORM_SET_OP:\r | |
1084 | //\r | |
1085 | // check the formset GUID\r | |
1086 | //\r | |
1087 | if (CompareMem (&FormSet->Guid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID)) != 0) {\r | |
1088 | return EFI_INVALID_PARAMETER;\r | |
1089 | }\r | |
1090 | \r | |
1091 | CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1092 | CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
1093 | break;\r | |
1094 | \r | |
1095 | case EFI_IFR_FORM_OP:\r | |
1096 | //\r | |
1097 | // Create a new Form for this FormSet\r | |
1098 | //\r | |
1099 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1ac628ee | 1100 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1101 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r |
1102 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1103 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
1104 | \r | |
1105 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));\r | |
1106 | CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *) OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));\r | |
1107 | \r | |
1108 | //\r | |
1109 | // Insert into Form list of this FormSet\r | |
1110 | //\r | |
1111 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1112 | break;\r | |
1113 | \r | |
1114 | //\r | |
1115 | // Storage\r | |
1116 | //\r | |
1117 | case EFI_IFR_VARSTORE_OP:\r | |
1118 | //\r | |
1119 | // Create a buffer Storage for this FormSet\r | |
1120 | //\r | |
1121 | Storage = CreateStorage (FormSet);\r | |
1122 | Storage->Type = EFI_HII_VARSTORE_BUFFER;\r | |
1123 | \r | |
1124 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1125 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1126 | CopyMem (&Storage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));\r | |
1127 | \r | |
1128 | Storage->Buffer = AllocateZeroPool (Storage->Size);\r | |
1129 | Storage->EditBuffer = AllocateZeroPool (Storage->Size);\r | |
1130 | \r | |
1131 | AsciiString = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;\r | |
1132 | Storage->Name = AllocateZeroPool (AsciiStrSize (AsciiString) * 2);\r | |
1133 | ASSERT (Storage->Name != NULL);\r | |
1134 | for (Index = 0; AsciiString[Index] != 0; Index++) {\r | |
1135 | Storage->Name[Index] = (CHAR16) AsciiString[Index];\r | |
1136 | }\r | |
1137 | \r | |
1138 | //\r | |
1139 | // Initialize <ConfigHdr>\r | |
1140 | //\r | |
1141 | InitializeConfigHdr (FormSet, Storage);\r | |
1142 | break;\r | |
1143 | \r | |
1144 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1145 | //\r | |
1146 | // Create a name/value Storage for this FormSet\r | |
1147 | //\r | |
1148 | Storage = CreateStorage (FormSet);\r | |
1149 | Storage->Type = EFI_HII_VARSTORE_NAME_VALUE;\r | |
1150 | \r | |
1151 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1152 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1153 | \r | |
1154 | //\r | |
1155 | // Initialize <ConfigHdr>\r | |
1156 | //\r | |
1157 | InitializeConfigHdr (FormSet, Storage);\r | |
1158 | break;\r | |
1159 | \r | |
1160 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1161 | //\r | |
1162 | // Create a EFI variable Storage for this FormSet\r | |
1163 | //\r | |
1164 | Storage = CreateStorage (FormSet);\r | |
1165 | Storage->Type = EFI_HII_VARSTORE_EFI_VARIABLE;\r | |
1166 | \r | |
1167 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1168 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1169 | CopyMem (&Storage->Attributes, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Attributes, sizeof (UINT32));\r | |
1170 | break;\r | |
1171 | \r | |
1172 | //\r | |
1173 | // DefaultStore\r | |
1174 | //\r | |
1175 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
1176 | DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));\r | |
1ac628ee | 1177 | ASSERT (DefaultStore != NULL);\r |
c60a0616 | 1178 | DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;\r |
1179 | \r | |
1180 | CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1181 | CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));\r | |
1182 | \r | |
1183 | //\r | |
1184 | // Insert to DefaultStore list of this Formset\r | |
1185 | //\r | |
1186 | InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);\r | |
1187 | break;\r | |
1188 | \r | |
1189 | //\r | |
1190 | // Statements\r | |
1191 | //\r | |
1192 | case EFI_IFR_SUBTITLE_OP:\r | |
1193 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1194 | ASSERT (CurrentStatement != NULL);\r |
1195 | \r | |
c60a0616 | 1196 | CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *) OpCodeData)->Flags;\r |
1197 | \r | |
1198 | if (Scope != 0) {\r | |
1199 | mInScopeSubtitle = TRUE;\r | |
1200 | }\r | |
1201 | break;\r | |
1202 | \r | |
1203 | case EFI_IFR_TEXT_OP:\r | |
1204 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1205 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1206 | \r |
1207 | CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *) OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));\r | |
1208 | break;\r | |
1209 | \r | |
1210 | //\r | |
1211 | // Questions\r | |
1212 | //\r | |
1213 | case EFI_IFR_ACTION_OP:\r | |
1214 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1215 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1216 | \r |
1217 | if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {\r | |
1218 | //\r | |
1219 | // No QuestionConfig present, so no configuration string will be processed\r | |
1220 | //\r | |
1221 | CurrentStatement->QuestionConfig = 0;\r | |
1222 | } else {\r | |
1223 | CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *) OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));\r | |
1224 | }\r | |
1225 | break;\r | |
1226 | \r | |
1227 | case EFI_IFR_RESET_BUTTON_OP:\r | |
1228 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1229 | \r | |
1230 | CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *) OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));\r | |
1231 | break;\r | |
1232 | \r | |
1233 | case EFI_IFR_REF_OP:\r | |
1234 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1235 | \r | |
1236 | CopyMem (&CurrentStatement->RefFormId, &((EFI_IFR_REF *) OpCodeData)->FormId, sizeof (EFI_FORM_ID));\r | |
1237 | if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {\r | |
1238 | CopyMem (&CurrentStatement->RefQuestionId, &((EFI_IFR_REF2 *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1239 | \r | |
1240 | if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {\r | |
1241 | CopyMem (&CurrentStatement->RefFormSetId, &((EFI_IFR_REF3 *) OpCodeData)->FormSetId, sizeof (EFI_GUID));\r | |
1242 | \r | |
1243 | if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {\r | |
1244 | CopyMem (&CurrentStatement->RefDevicePath, &((EFI_IFR_REF4 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1245 | }\r | |
1246 | }\r | |
1247 | }\r | |
1248 | break;\r | |
1249 | \r | |
1250 | case EFI_IFR_ONE_OF_OP:\r | |
1251 | case EFI_IFR_NUMERIC_OP:\r | |
1252 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1253 | \r | |
1254 | CurrentStatement->Flags = ((EFI_IFR_ONE_OF *) OpCodeData)->Flags;\r | |
1255 | Value = &CurrentStatement->HiiValue;\r | |
1256 | \r | |
1257 | switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1258 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1259 | CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MinValue;\r | |
1260 | CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MaxValue;\r | |
1261 | CurrentStatement->Step = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.Step;\r | |
1262 | CurrentStatement->StorageWidth = sizeof (UINT8);\r | |
1263 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1264 | break;\r | |
1265 | \r | |
1266 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1267 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MinValue, sizeof (UINT16));\r | |
1268 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MaxValue, sizeof (UINT16));\r | |
1269 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.Step, sizeof (UINT16));\r | |
1270 | CurrentStatement->StorageWidth = sizeof (UINT16);\r | |
1271 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1272 | break;\r | |
1273 | \r | |
1274 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1275 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MinValue, sizeof (UINT32));\r | |
1276 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MaxValue, sizeof (UINT32));\r | |
1277 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.Step, sizeof (UINT32));\r | |
1278 | CurrentStatement->StorageWidth = sizeof (UINT32);\r | |
1279 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1280 | break;\r | |
1281 | \r | |
1282 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1283 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MinValue, sizeof (UINT64));\r | |
1284 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MaxValue, sizeof (UINT64));\r | |
1285 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.Step, sizeof (UINT64));\r | |
1286 | CurrentStatement->StorageWidth = sizeof (UINT64);\r | |
1287 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1288 | break;\r | |
1289 | \r | |
1290 | default:\r | |
1291 | break;\r | |
1292 | }\r | |
1293 | \r | |
1294 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1295 | \r | |
1296 | if ((Operand == EFI_IFR_ONE_OF_OP) && Scope != 0) {\r | |
1297 | SuppressForOption = TRUE;\r | |
1298 | }\r | |
1299 | break;\r | |
1300 | \r | |
1301 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1302 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1303 | \r | |
1304 | CurrentStatement->Flags = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->Flags;\r | |
1305 | CurrentStatement->MaxContainers = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->MaxContainers;\r | |
1306 | CurrentStatement->StorageWidth = (UINT16)(CurrentStatement->MaxContainers * sizeof (UINT8));\r | |
1307 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1308 | \r | |
1309 | //\r | |
1310 | // No buffer type is defined in EFI_IFR_TYPE_VALUE, so a Configuration Driver\r | |
1311 | // has to use FormBrowser2.Callback() to retrieve the uncommited data for\r | |
1312 | // an interactive orderedlist (i.e. with EFI_IFR_FLAG_CALLBACK flag set).\r | |
1313 | //\r | |
1314 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_OTHER;\r | |
1315 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);\r | |
1316 | \r | |
1317 | if (Scope != 0) {\r | |
1318 | SuppressForOption = TRUE;\r | |
1319 | }\r | |
1320 | break;\r | |
1321 | \r | |
1322 | case EFI_IFR_CHECKBOX_OP:\r | |
1323 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1324 | \r | |
1325 | CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *) OpCodeData)->Flags;\r | |
1326 | CurrentStatement->StorageWidth = sizeof (BOOLEAN);\r | |
1327 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1328 | \r | |
1329 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1330 | \r | |
1331 | break;\r | |
1332 | \r | |
1333 | case EFI_IFR_STRING_OP:\r | |
1334 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1335 | \r | |
1336 | //\r | |
1337 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1338 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1339 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1340 | //\r | |
1341 | CurrentStatement->Minimum = ((EFI_IFR_STRING *) OpCodeData)->MinSize;\r | |
1342 | CurrentStatement->Maximum = ((EFI_IFR_STRING *) OpCodeData)->MaxSize;\r | |
1343 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1344 | CurrentStatement->Flags = ((EFI_IFR_STRING *) OpCodeData)->Flags;\r | |
1345 | \r | |
1346 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1347 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth + sizeof (CHAR16));\r | |
1348 | \r | |
1349 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1350 | break;\r | |
1351 | \r | |
1352 | case EFI_IFR_PASSWORD_OP:\r | |
1353 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1354 | \r | |
1355 | //\r | |
1356 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1357 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1358 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1359 | //\r | |
1360 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *) OpCodeData)->MinSize, sizeof (UINT16));\r | |
1361 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *) OpCodeData)->MaxSize, sizeof (UINT16));\r | |
1362 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1363 | \r | |
1364 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1365 | CurrentStatement->BufferValue = AllocateZeroPool ((CurrentStatement->StorageWidth + sizeof (CHAR16)));\r | |
1366 | \r | |
1367 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1368 | break;\r | |
1369 | \r | |
1370 | case EFI_IFR_DATE_OP:\r | |
1371 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1372 | \r | |
1373 | CurrentStatement->Flags = ((EFI_IFR_DATE *) OpCodeData)->Flags;\r | |
1374 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;\r | |
1375 | \r | |
1376 | if ((CurrentStatement->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_NORMAL) {\r | |
1377 | CurrentStatement->StorageWidth = sizeof (EFI_HII_DATE);\r | |
1378 | \r | |
1379 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1380 | } else {\r | |
1381 | //\r | |
1382 | // Don't assign storage for RTC type of date/time\r | |
1383 | //\r | |
1384 | CurrentStatement->Storage = NULL;\r | |
1385 | CurrentStatement->StorageWidth = 0;\r | |
1386 | }\r | |
1387 | break;\r | |
1388 | \r | |
1389 | case EFI_IFR_TIME_OP:\r | |
1390 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1391 | \r | |
1392 | CurrentStatement->Flags = ((EFI_IFR_TIME *) OpCodeData)->Flags;\r | |
1393 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;\r | |
1394 | \r | |
1395 | if ((CurrentStatement->Flags & QF_TIME_STORAGE) == QF_TIME_STORAGE_NORMAL) {\r | |
1396 | CurrentStatement->StorageWidth = sizeof (EFI_IFR_TIME);\r | |
1397 | \r | |
1398 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1399 | } else {\r | |
1400 | //\r | |
1401 | // Don't assign storage for RTC type of date/time\r | |
1402 | //\r | |
1403 | CurrentStatement->Storage = NULL;\r | |
1404 | CurrentStatement->StorageWidth = 0;\r | |
1405 | }\r | |
1406 | break;\r | |
1407 | \r | |
1408 | //\r | |
1409 | // Default\r | |
1410 | //\r | |
1411 | case EFI_IFR_DEFAULT_OP:\r | |
1412 | //\r | |
1413 | // EFI_IFR_DEFAULT appear in scope of a Question,\r | |
1414 | // It creates a default value for the current question.\r | |
1415 | // A Question may have more than one Default value which have different default types.\r | |
1416 | //\r | |
1417 | CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));\r | |
1ac628ee | 1418 | ASSERT (CurrentDefault != NULL);\r |
c60a0616 | 1419 | CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;\r |
1420 | \r | |
1421 | CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;\r | |
1422 | CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1423 | CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1424 | ExtendValueToU64 (&CurrentDefault->Value);\r | |
1425 | \r | |
1426 | //\r | |
1427 | // Insert to Default Value list of current Question\r | |
1428 | //\r | |
1429 | InsertTailList (&CurrentStatement->DefaultListHead, &CurrentDefault->Link);\r | |
1430 | \r | |
1431 | if (Scope != 0) {\r | |
1432 | InScopeDefault = TRUE;\r | |
1433 | }\r | |
1434 | break;\r | |
1435 | \r | |
1436 | //\r | |
1437 | // Option\r | |
1438 | //\r | |
1439 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1440 | //\r | |
1441 | // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.\r | |
1442 | // It create a selection for use in current Question.\r | |
1443 | //\r | |
1444 | CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));\r | |
1ac628ee | 1445 | ASSERT (CurrentOption != NULL);\r |
c60a0616 | 1446 | CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;\r |
1447 | \r | |
1448 | CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Flags;\r | |
1449 | CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Type;\r | |
1450 | CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Option, sizeof (EFI_STRING_ID));\r | |
1451 | CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1452 | ExtendValueToU64 (&CurrentOption->Value);\r | |
1453 | \r | |
1454 | if (InScopeOptionSuppress) {\r | |
1455 | CurrentOption->SuppressExpression = OptionSuppressExpression;\r | |
1456 | }\r | |
1457 | \r | |
1458 | //\r | |
1459 | // Insert to Option list of current Question\r | |
1460 | //\r | |
1461 | InsertTailList (&CurrentStatement->OptionListHead, &CurrentOption->Link);\r | |
1462 | break;\r | |
1463 | \r | |
1464 | //\r | |
1465 | // Conditional\r | |
1466 | //\r | |
1467 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
1468 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1469 | //\r | |
1470 | // Create an Expression node\r | |
1471 | //\r | |
1472 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1473 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *) OpCodeData)->Error, sizeof (EFI_STRING_ID));\r | |
1474 | \r | |
1475 | if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {\r | |
1476 | CurrentExpression->Type = EFI_HII_EXPRESSION_NO_SUBMIT_IF;\r | |
1477 | InsertTailList (&CurrentStatement->NoSubmitListHead, &CurrentExpression->Link);\r | |
1478 | } else {\r | |
1479 | CurrentExpression->Type = EFI_HII_EXPRESSION_INCONSISTENT_IF;\r | |
1480 | InsertTailList (&CurrentStatement->InconsistentListHead, &CurrentExpression->Link);\r | |
1481 | }\r | |
1482 | break;\r | |
1483 | \r | |
1484 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
1485 | //\r | |
1486 | // Question and Option will appear in scope of this OpCode\r | |
1487 | //\r | |
1488 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1489 | CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;\r | |
1490 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1491 | \r | |
1492 | if (SuppressForOption) {\r | |
1493 | InScopeOptionSuppress = TRUE;\r | |
1494 | OptionSuppressExpression = CurrentExpression;\r | |
1495 | } else {\r | |
1496 | mInScopeSuppress = TRUE;\r | |
1497 | mSuppressExpression = CurrentExpression;\r | |
1498 | }\r | |
1499 | break;\r | |
1500 | \r | |
1501 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
1502 | //\r | |
1503 | // Questions will appear in scope of this OpCode\r | |
1504 | //\r | |
1505 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1506 | CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;\r | |
1507 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1508 | \r | |
1509 | mInScopeGrayOut = TRUE;\r | |
1510 | mGrayOutExpression = CurrentExpression;\r | |
1511 | break;\r | |
1512 | \r | |
1513 | case EFI_IFR_DISABLE_IF_OP:\r | |
1514 | //\r | |
1515 | // The DisableIf expression should only rely on constant, so it could be\r | |
1516 | // evaluated at initialization and it will not be queued\r | |
1517 | //\r | |
1518 | CurrentExpression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 1519 | ASSERT (CurrentExpression != NULL);\r |
c60a0616 | 1520 | CurrentExpression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
1521 | CurrentExpression->Type = EFI_HII_EXPRESSION_DISABLE_IF;\r | |
1522 | InitializeListHead (&CurrentExpression->OpCodeListHead);\r | |
1523 | \r | |
1524 | InScopeDisable = TRUE;\r | |
1525 | OpCodeDisabled = FALSE;\r | |
1526 | \r | |
1527 | //\r | |
1528 | // Take a look at next OpCode to see whether current expression consists\r | |
1529 | // of single OpCode\r | |
1530 | //\r | |
1531 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
1532 | SingleOpCodeExpression = TRUE;\r | |
1533 | }\r | |
1534 | break;\r | |
1535 | \r | |
1536 | //\r | |
1537 | // Expression\r | |
1538 | //\r | |
1539 | case EFI_IFR_VALUE_OP:\r | |
1540 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1541 | CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;\r | |
1542 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1543 | \r | |
1544 | if (InScopeDefault) {\r | |
1545 | //\r | |
1546 | // Used for default (EFI_IFR_DEFAULT)\r | |
1547 | //\r | |
1548 | CurrentDefault->ValueExpression = CurrentExpression;\r | |
1549 | } else {\r | |
1550 | //\r | |
1551 | // If used for a question, then the question will be read-only\r | |
1552 | //\r | |
bc166db3 | 1553 | //\r |
1554 | // Make sure CurrentStatement is not NULL.\r | |
1555 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
1556 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
1557 | //\r | |
1558 | ASSERT (CurrentStatement != NULL);\r | |
c60a0616 | 1559 | CurrentStatement->ValueExpression = CurrentExpression;\r |
1560 | }\r | |
1561 | break;\r | |
1562 | \r | |
1563 | case EFI_IFR_RULE_OP:\r | |
1564 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1565 | CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;\r | |
1566 | \r | |
1567 | CurrentExpression->RuleId = ((EFI_IFR_RULE *) OpCodeData)->RuleId;\r | |
1568 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1569 | break;\r | |
1570 | \r | |
1571 | //\r | |
1572 | // Image\r | |
1573 | //\r | |
1574 | case EFI_IFR_IMAGE_OP:\r | |
1575 | //\r | |
1576 | // Get ScopeOpcode from top of stack\r | |
1577 | //\r | |
1578 | PopScope (&ScopeOpCode);\r | |
1579 | PushScope (ScopeOpCode);\r | |
1580 | \r | |
1581 | switch (ScopeOpCode) {\r | |
1582 | case EFI_IFR_FORM_SET_OP:\r | |
1583 | ImageId = &FormSet->ImageId;\r | |
1584 | break;\r | |
1585 | \r | |
1586 | case EFI_IFR_FORM_OP:\r | |
d0720b57 | 1587 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1588 | ImageId = &CurrentForm->ImageId;\r |
1589 | break;\r | |
1590 | \r | |
1591 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1592 | ImageId = &CurrentOption->ImageId;\r | |
1593 | break;\r | |
1594 | \r | |
1595 | default:\r | |
bc166db3 | 1596 | //\r |
1597 | // Make sure CurrentStatement is not NULL.\r | |
1598 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
1599 | // file is wrongly generated by tools such as VFR Compiler.\r | |
1600 | //\r | |
1601 | ASSERT (CurrentStatement != NULL);\r | |
c60a0616 | 1602 | ImageId = &CurrentStatement->ImageId;\r |
1603 | break;\r | |
1604 | }\r | |
1605 | \r | |
c410589e | 1606 | ASSERT (ImageId != NULL);\r |
c60a0616 | 1607 | CopyMem (ImageId, &((EFI_IFR_IMAGE *) OpCodeData)->Id, sizeof (EFI_IMAGE_ID));\r |
1608 | break;\r | |
1609 | \r | |
1610 | //\r | |
1611 | // Refresh\r | |
1612 | //\r | |
1613 | case EFI_IFR_REFRESH_OP:\r | |
c410589e | 1614 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1615 | CurrentStatement->RefreshInterval = ((EFI_IFR_REFRESH *) OpCodeData)->RefreshInterval;\r |
1616 | break;\r | |
1617 | \r | |
1618 | //\r | |
1619 | // Vendor specific\r | |
1620 | //\r | |
1621 | case EFI_IFR_GUID_OP:\r | |
5c526736 | 1622 | if (CompareGuid (&gEfiIfrTianoGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r |
c60a0616 | 1623 | //\r |
1624 | // Tiano specific GUIDed opcodes\r | |
1625 | //\r | |
1626 | switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {\r | |
1627 | case EFI_IFR_EXTEND_OP_LABEL:\r | |
1628 | //\r | |
1629 | // just ignore label\r | |
1630 | //\r | |
1631 | break;\r | |
1632 | \r | |
1633 | case EFI_IFR_EXTEND_OP_BANNER:\r | |
1634 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
1635 | CopyMem (\r | |
1636 | &BannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][\r | |
1637 | ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment],\r | |
1638 | &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title,\r | |
1639 | sizeof (EFI_STRING_ID)\r | |
1640 | );\r | |
1641 | }\r | |
1642 | break;\r | |
1643 | \r | |
1644 | case EFI_IFR_EXTEND_OP_CLASS:\r | |
1645 | CopyMem (&FormSet->Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));\r | |
1646 | break;\r | |
1647 | \r | |
1648 | case EFI_IFR_EXTEND_OP_SUBCLASS:\r | |
1649 | CopyMem (&FormSet->SubClass, &((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass, sizeof (UINT16));\r | |
1650 | break;\r | |
1651 | \r | |
1652 | default:\r | |
1653 | break;\r | |
1654 | }\r | |
1655 | }\r | |
1656 | \r | |
1657 | break;\r | |
1658 | \r | |
1659 | //\r | |
1660 | // Scope End\r | |
1661 | //\r | |
1662 | case EFI_IFR_END_OP:\r | |
1663 | Status = PopScope (&ScopeOpCode);\r | |
1664 | if (EFI_ERROR (Status)) {\r | |
1665 | ResetScopeStack ();\r | |
1666 | return Status;\r | |
1667 | }\r | |
1668 | \r | |
1669 | switch (ScopeOpCode) {\r | |
1670 | case EFI_IFR_FORM_SET_OP:\r | |
1671 | //\r | |
1672 | // End of FormSet, update FormSet IFR binary length\r | |
1673 | // to stop parsing substantial OpCodes\r | |
1674 | //\r | |
1675 | FormSet->IfrBinaryLength = OpCodeOffset;\r | |
1676 | break;\r | |
1677 | \r | |
1678 | case EFI_IFR_FORM_OP:\r | |
1679 | //\r | |
1680 | // End of Form\r | |
1681 | //\r | |
1682 | CurrentForm = NULL;\r | |
1683 | break;\r | |
1684 | \r | |
1685 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1686 | //\r | |
1687 | // End of Option\r | |
1688 | //\r | |
1689 | CurrentOption = NULL;\r | |
1690 | break;\r | |
1691 | \r | |
1692 | case EFI_IFR_SUBTITLE_OP:\r | |
1693 | mInScopeSubtitle = FALSE;\r | |
1694 | break;\r | |
1695 | \r | |
1696 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
1697 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1698 | //\r | |
1699 | // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF\r | |
1700 | //\r | |
1701 | break;\r | |
1702 | \r | |
1703 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
1704 | if (SuppressForOption) {\r | |
1705 | InScopeOptionSuppress = FALSE;\r | |
1706 | } else {\r | |
1707 | mInScopeSuppress = FALSE;\r | |
1708 | }\r | |
1709 | break;\r | |
1710 | \r | |
1711 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
1712 | mInScopeGrayOut = FALSE;\r | |
1713 | break;\r | |
1714 | \r | |
1715 | case EFI_IFR_DISABLE_IF_OP:\r | |
1716 | InScopeDisable = FALSE;\r | |
1717 | OpCodeDisabled = FALSE;\r | |
1718 | break;\r | |
1719 | \r | |
1720 | case EFI_IFR_ONE_OF_OP:\r | |
1721 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1722 | SuppressForOption = FALSE;\r | |
1723 | break;\r | |
1724 | \r | |
1725 | case EFI_IFR_DEFAULT_OP:\r | |
1726 | InScopeDefault = FALSE;\r | |
1727 | break;\r | |
1728 | \r | |
1729 | default:\r | |
1730 | if (IsExpressionOpCode (ScopeOpCode)) {\r | |
1731 | if (InScopeDisable) {\r | |
1732 | //\r | |
1733 | // Evaluate DisableIf expression\r | |
1734 | //\r | |
1735 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1736 | if (EFI_ERROR (Status)) {\r | |
1737 | return Status;\r | |
1738 | }\r | |
a935a0d8 | 1739 | \r |
1740 | ASSERT (CurrentExpression != NULL);\r | |
c60a0616 | 1741 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
1742 | return EFI_INVALID_PARAMETER;\r | |
1743 | }\r | |
1744 | \r | |
1745 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1746 | //\r | |
1747 | // DisableIf Expression is only used once and not quequed, free it\r | |
1748 | //\r | |
1749 | DestroyExpression (CurrentExpression);\r | |
1750 | }\r | |
1751 | \r | |
1752 | //\r | |
1753 | // End of current Expression\r | |
1754 | //\r | |
1755 | CurrentExpression = NULL;\r | |
1756 | }\r | |
1757 | break;\r | |
1758 | }\r | |
1759 | break;\r | |
1760 | \r | |
1761 | default:\r | |
1762 | break;\r | |
1763 | }\r | |
1764 | }\r | |
1765 | \r | |
1766 | return EFI_SUCCESS;\r | |
1767 | }\r |