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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 | |
27 | EFI_GUID gTianoHiiIfrGuid = EFI_IFR_TIANO_GUID;\r | |
28 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_GUID mFrameworkHiiCompatibilityGuid = EFI_IFR_FRAMEWORK_GUID;\r | |
29 | \r | |
30 | \r | |
31 | /**\r | |
32 | Initialize Statement header members.\r | |
33 | \r | |
34 | @param OpCodeData Pointer of the raw OpCode data.\r | |
35 | @param FormSet Pointer of the current FormSe.\r | |
36 | @param Form Pointer of the current Form.\r | |
37 | \r | |
38 | @return The Statement.\r | |
39 | \r | |
40 | **/\r | |
41 | FORM_BROWSER_STATEMENT *\r | |
42 | CreateStatement (\r | |
43 | IN UINT8 *OpCodeData,\r | |
44 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
45 | IN OUT FORM_BROWSER_FORM *Form\r | |
46 | )\r | |
47 | {\r | |
48 | FORM_BROWSER_STATEMENT *Statement;\r | |
49 | EFI_IFR_STATEMENT_HEADER *StatementHdr;\r | |
50 | \r | |
51 | if (Form == NULL) {\r | |
52 | //\r | |
53 | // We are currently not in a Form Scope, so just skip this Statement\r | |
54 | //\r | |
55 | return NULL;\r | |
56 | }\r | |
57 | \r | |
58 | Statement = &FormSet->StatementBuffer[mStatementIndex];\r | |
59 | mStatementIndex++;\r | |
60 | \r | |
61 | InitializeListHead (&Statement->DefaultListHead);\r | |
62 | InitializeListHead (&Statement->OptionListHead);\r | |
63 | InitializeListHead (&Statement->InconsistentListHead);\r | |
64 | InitializeListHead (&Statement->NoSubmitListHead);\r | |
65 | \r | |
66 | Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;\r | |
67 | \r | |
68 | Statement->Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
69 | \r | |
70 | StatementHdr = (EFI_IFR_STATEMENT_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
71 | CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));\r | |
72 | CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));\r | |
73 | \r | |
74 | if (mInScopeSuppress) {\r | |
75 | Statement->SuppressExpression = mSuppressExpression;\r | |
76 | }\r | |
77 | \r | |
78 | if (mInScopeGrayOut) {\r | |
79 | Statement->GrayOutExpression = mGrayOutExpression;\r | |
80 | }\r | |
81 | \r | |
82 | Statement->InSubtitle = mInScopeSubtitle;\r | |
83 | \r | |
84 | //\r | |
85 | // Insert this Statement into current Form\r | |
86 | //\r | |
87 | InsertTailList (&Form->StatementListHead, &Statement->Link);\r | |
88 | \r | |
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 | |
96 | \r | |
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 | |
101 | \r | |
102 | If the Statement is NULL, the ASSERT.\r | |
103 | If the opcode is not Numeric, then ASSERT.\r | |
104 | \r | |
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 | |
115 | EFI_STATUS Status;\r | |
116 | \r | |
117 | ASSERT (Statement != NULL);\r | |
118 | ASSERT (Statement->Operand == EFI_IFR_NUMERIC_OP);\r | |
119 | \r | |
120 | UnicodeValueToString (Str, 0, Statement->VarStoreInfo.VarName, MAXIMUM_VALUE_CHARACTERS - 1);\r | |
121 | \r | |
122 | Status = HiiLibNewString (FormSet->HiiHandle, &Id, Str);\r | |
123 | \r | |
124 | if (EFI_ERROR (Status)) {\r | |
125 | return Status;\r | |
126 | }\r | |
127 | \r | |
128 | Statement->VarStoreInfo.VarName = Id;\r | |
129 | \r | |
130 | return EFI_SUCCESS;\r | |
131 | }\r | |
132 | \r | |
7064c0a5 | 133 | /**\r |
134 | Check if the next opcode is the EFI_IFR_EXTEND_OP_VAREQNAME.\r | |
135 | \r | |
136 | @param OpCodeData The current opcode.\r | |
137 | \r | |
138 | @retval TRUE Yes.\r | |
139 | @retval FALSE No.\r | |
140 | **/\r | |
c60a0616 | 141 | BOOLEAN\r |
142 | IsNextOpCodeGuidedVarEqName (\r | |
143 | UINT8 *OpCodeData\r | |
144 | )\r | |
145 | {\r | |
146 | //\r | |
147 | // Get next opcode\r | |
148 | //\r | |
149 | OpCodeData += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
150 | if (*OpCodeData == EFI_IFR_GUID_OP) {\r | |
151 | if (CompareGuid (&mFrameworkHiiCompatibilityGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
152 | //\r | |
153 | // Specific GUIDed opcodes to support IFR generated from Framework HII VFR \r | |
154 | //\r | |
155 | if ((((EFI_IFR_GUID_VAREQNAME *) OpCodeData)->ExtendOpCode) == EFI_IFR_EXTEND_OP_VAREQNAME) {\r | |
156 | return TRUE;\r | |
157 | }\r | |
158 | }\r | |
159 | }\r | |
160 | \r | |
161 | return FALSE;\r | |
162 | }\r | |
163 | \r | |
164 | /**\r | |
165 | Initialize Question's members.\r | |
166 | \r | |
167 | @param OpCodeData Pointer of the raw OpCode data.\r | |
168 | @param FormSet Pointer of the current FormSet.\r | |
169 | @param Form Pointer of the current Form.\r | |
170 | \r | |
171 | @return The Question.\r | |
172 | \r | |
173 | **/\r | |
174 | FORM_BROWSER_STATEMENT *\r | |
175 | CreateQuestion (\r | |
176 | IN UINT8 *OpCodeData,\r | |
177 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
178 | IN OUT FORM_BROWSER_FORM *Form\r | |
179 | )\r | |
180 | {\r | |
181 | FORM_BROWSER_STATEMENT *Statement;\r | |
182 | EFI_IFR_QUESTION_HEADER *QuestionHdr;\r | |
183 | LIST_ENTRY *Link;\r | |
184 | FORMSET_STORAGE *Storage;\r | |
185 | NAME_VALUE_NODE *NameValueNode;\r | |
186 | EFI_STATUS Status;\r | |
187 | \r | |
188 | Statement = CreateStatement (OpCodeData, FormSet, Form);\r | |
189 | if (Statement == NULL) {\r | |
190 | return NULL;\r | |
191 | }\r | |
192 | \r | |
193 | QuestionHdr = (EFI_IFR_QUESTION_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
194 | CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
195 | CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
196 | CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
197 | \r | |
198 | Statement->QuestionFlags = QuestionHdr->Flags;\r | |
199 | \r | |
200 | if (Statement->VarStoreId == 0) {\r | |
201 | //\r | |
202 | // VarStoreId of zero indicates no variable storage\r | |
203 | //\r | |
204 | return Statement;\r | |
205 | }\r | |
206 | \r | |
207 | //\r | |
208 | // Take a look at next OpCode to see whether it is a GUIDed opcode to support\r | |
209 | // Framework Compatibility\r | |
210 | //\r | |
211 | if (FeaturePcdGet (PcdFrameworkHiiCompatibilitySupport)) {\r | |
212 | if ((*OpCodeData == EFI_IFR_NUMERIC_OP) && IsNextOpCodeGuidedVarEqName (OpCodeData)) {\r | |
213 | Status = UpdateCheckBoxStringToken (FormSet, Statement);\r | |
214 | if (EFI_ERROR (Status)) {\r | |
215 | return NULL;\r | |
216 | }\r | |
217 | }\r | |
218 | }\r | |
219 | \r | |
220 | //\r | |
221 | // Find Storage for this Question\r | |
222 | //\r | |
223 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
224 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
225 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
226 | \r | |
227 | if (Storage->VarStoreId == Statement->VarStoreId) {\r | |
228 | Statement->Storage = Storage;\r | |
229 | break;\r | |
230 | }\r | |
231 | \r | |
232 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
233 | }\r | |
234 | ASSERT (Statement->Storage != NULL);\r | |
235 | \r | |
236 | //\r | |
237 | // Initialilze varname for Name/Value or EFI Variable\r | |
238 | //\r | |
239 | if ((Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||\r | |
240 | (Statement->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
241 | Statement->VariableName = GetToken (Statement->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
242 | ASSERT (Statement->VariableName != NULL);\r | |
243 | \r | |
244 | if (Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
245 | //\r | |
246 | // Insert to Name/Value varstore list\r | |
247 | //\r | |
248 | NameValueNode = AllocateZeroPool (sizeof (NAME_VALUE_NODE));\r | |
249 | ASSERT (NameValueNode != NULL);\r | |
250 | NameValueNode->Signature = NAME_VALUE_NODE_SIGNATURE;\r | |
251 | NameValueNode->Name = AllocateCopyPool (StrSize (Statement->VariableName), Statement->VariableName);\r | |
252 | ASSERT (NameValueNode->Name != NULL);\r | |
253 | NameValueNode->Value = AllocateZeroPool (0x10);\r | |
254 | ASSERT (NameValueNode->Value != NULL);\r | |
255 | NameValueNode->EditValue = AllocateZeroPool (0x10);\r | |
256 | ASSERT (NameValueNode->EditValue != NULL);\r | |
257 | \r | |
258 | InsertTailList (&Statement->Storage->NameValueListHead, &NameValueNode->Link);\r | |
259 | }\r | |
260 | }\r | |
261 | \r | |
262 | return Statement;\r | |
263 | }\r | |
264 | \r | |
265 | \r | |
266 | /**\r | |
267 | Allocate a FORM_EXPRESSION node.\r | |
268 | \r | |
269 | @param Form The Form associated with this Expression\r | |
270 | \r | |
271 | @return Pointer to a FORM_EXPRESSION data structure.\r | |
272 | \r | |
273 | **/\r | |
274 | FORM_EXPRESSION *\r | |
275 | CreateExpression (\r | |
276 | IN OUT FORM_BROWSER_FORM *Form\r | |
277 | )\r | |
278 | {\r | |
279 | FORM_EXPRESSION *Expression;\r | |
280 | \r | |
281 | Expression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 282 | ASSERT (Expression != NULL);\r |
c60a0616 | 283 | Expression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
284 | InitializeListHead (&Expression->OpCodeListHead);\r | |
285 | \r | |
286 | return Expression;\r | |
287 | }\r | |
288 | \r | |
289 | \r | |
290 | /**\r | |
291 | Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.\r | |
292 | \r | |
293 | @param FormSet Pointer of the current FormSet\r | |
294 | \r | |
295 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
296 | \r | |
297 | **/\r | |
298 | FORMSET_STORAGE *\r | |
299 | CreateStorage (\r | |
300 | IN FORM_BROWSER_FORMSET *FormSet\r | |
301 | )\r | |
302 | {\r | |
303 | FORMSET_STORAGE *Storage;\r | |
304 | \r | |
305 | Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));\r | |
1ac628ee | 306 | ASSERT (Storage != NULL);\r |
c60a0616 | 307 | Storage->Signature = FORMSET_STORAGE_SIGNATURE;\r |
308 | InitializeListHead (&Storage->NameValueListHead);\r | |
309 | InsertTailList (&FormSet->StorageListHead, &Storage->Link);\r | |
310 | \r | |
311 | return Storage;\r | |
312 | }\r | |
313 | \r | |
314 | \r | |
315 | /**\r | |
316 | Create ConfigHdr string for a storage.\r | |
317 | \r | |
318 | @param FormSet Pointer of the current FormSet\r | |
319 | @param Storage Pointer of the storage\r | |
320 | \r | |
321 | @retval EFI_SUCCESS Initialize ConfigHdr success\r | |
322 | \r | |
323 | **/\r | |
324 | EFI_STATUS\r | |
325 | InitializeConfigHdr (\r | |
326 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
327 | IN OUT FORMSET_STORAGE *Storage\r | |
328 | )\r | |
329 | {\r | |
330 | EFI_STATUS Status;\r | |
331 | UINTN StrBufferLen;\r | |
332 | CHAR16 *Name;\r | |
333 | \r | |
334 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
335 | Name = Storage->Name;\r | |
336 | } else {\r | |
337 | Name = NULL;\r | |
338 | }\r | |
339 | \r | |
340 | StrBufferLen = 0;\r | |
341 | Status = ConstructConfigHdr (\r | |
342 | Storage->ConfigHdr,\r | |
343 | &StrBufferLen,\r | |
344 | &Storage->Guid,\r | |
345 | Name,\r | |
346 | FormSet->DriverHandle\r | |
347 | );\r | |
348 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
349 | Storage->ConfigHdr = AllocateZeroPool (StrBufferLen);\r | |
350 | Status = ConstructConfigHdr (\r | |
351 | Storage->ConfigHdr,\r | |
352 | &StrBufferLen,\r | |
353 | &Storage->Guid,\r | |
354 | Name,\r | |
355 | FormSet->DriverHandle\r | |
356 | );\r | |
357 | }\r | |
358 | \r | |
359 | if (EFI_ERROR (Status)) {\r | |
360 | return Status;\r | |
361 | }\r | |
362 | \r | |
363 | Storage->ConfigRequest = AllocateCopyPool (StrBufferLen, Storage->ConfigHdr);\r | |
364 | Storage->SpareStrLen = 0;\r | |
365 | \r | |
366 | return EFI_SUCCESS;\r | |
367 | }\r | |
368 | \r | |
369 | \r | |
370 | /**\r | |
371 | Initialize Request Element of a Question. <RequestElement> ::= '&'<BlockName> | '&'<Label>\r | |
372 | \r | |
373 | @param FormSet Pointer of the current FormSet.\r | |
374 | @param Question The Question to be initialized.\r | |
375 | \r | |
376 | @retval EFI_SUCCESS Function success.\r | |
377 | @retval EFI_INVALID_PARAMETER No storage associated with the Question.\r | |
378 | \r | |
379 | **/\r | |
380 | EFI_STATUS\r | |
381 | InitializeRequestElement (\r | |
382 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
383 | IN OUT FORM_BROWSER_STATEMENT *Question\r | |
384 | )\r | |
385 | {\r | |
386 | FORMSET_STORAGE *Storage;\r | |
387 | UINTN StrLen;\r | |
388 | UINTN StringSize;\r | |
389 | CHAR16 *NewStr;\r | |
390 | CHAR16 RequestElement[30];\r | |
391 | \r | |
392 | Storage = Question->Storage;\r | |
393 | if (Storage == NULL) {\r | |
394 | return EFI_INVALID_PARAMETER;\r | |
395 | }\r | |
396 | \r | |
397 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
398 | //\r | |
399 | // <ConfigRequest> is unnecessary for EFI variable storage,\r | |
400 | // GetVariable()/SetVariable() will be used to retrieve/save values\r | |
401 | //\r | |
402 | return EFI_SUCCESS;\r | |
403 | }\r | |
404 | \r | |
405 | //\r | |
406 | // Prepare <RequestElement>\r | |
407 | //\r | |
408 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
409 | StrLen = UnicodeSPrint (\r | |
410 | RequestElement,\r | |
411 | 30 * sizeof (CHAR16),\r | |
412 | L"&OFFSET=%x&WIDTH=%x",\r | |
413 | Question->VarStoreInfo.VarOffset,\r | |
414 | Question->StorageWidth\r | |
415 | );\r | |
416 | Question->BlockName = AllocateCopyPool ((StrLen + 1) * sizeof (CHAR16), RequestElement);\r | |
417 | } else {\r | |
418 | StrLen = UnicodeSPrint (RequestElement, 30 * sizeof (CHAR16), L"&%s", Question->VariableName);\r | |
419 | }\r | |
420 | \r | |
421 | if ((Question->Operand == EFI_IFR_PASSWORD_OP) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
422 | //\r | |
423 | // Password with CALLBACK flag is stored in encoded format,\r | |
424 | // so don't need to append it to <ConfigRequest>\r | |
425 | //\r | |
426 | return EFI_SUCCESS;\r | |
427 | }\r | |
428 | \r | |
429 | //\r | |
430 | // Append <RequestElement> to <ConfigRequest>\r | |
431 | //\r | |
432 | if (StrLen > Storage->SpareStrLen) {\r | |
433 | //\r | |
434 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
435 | //\r | |
436 | StringSize = (Storage->ConfigRequest != NULL) ? StrSize (Storage->ConfigRequest) : sizeof (CHAR16);\r | |
437 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r | |
1ac628ee | 438 | ASSERT (NewStr != NULL);\r |
c60a0616 | 439 | if (Storage->ConfigRequest != NULL) {\r |
440 | CopyMem (NewStr, Storage->ConfigRequest, StringSize);\r | |
f4113e1f | 441 | FreePool (Storage->ConfigRequest);\r |
c60a0616 | 442 | }\r |
443 | Storage->ConfigRequest = NewStr;\r | |
444 | Storage->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
445 | }\r | |
446 | \r | |
447 | StrCat (Storage->ConfigRequest, RequestElement);\r | |
448 | Storage->ElementCount++;\r | |
449 | Storage->SpareStrLen -= StrLen;\r | |
450 | \r | |
451 | return EFI_SUCCESS;\r | |
452 | }\r | |
453 | \r | |
454 | \r | |
455 | /**\r | |
456 | Free resources of a Expression.\r | |
457 | \r | |
458 | @param FormSet Pointer of the Expression\r | |
459 | \r | |
460 | **/\r | |
461 | VOID\r | |
462 | DestroyExpression (\r | |
463 | IN FORM_EXPRESSION *Expression\r | |
464 | )\r | |
465 | {\r | |
466 | LIST_ENTRY *Link;\r | |
467 | EXPRESSION_OPCODE *OpCode;\r | |
468 | \r | |
469 | while (!IsListEmpty (&Expression->OpCodeListHead)) {\r | |
470 | Link = GetFirstNode (&Expression->OpCodeListHead);\r | |
471 | OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);\r | |
472 | RemoveEntryList (&OpCode->Link);\r | |
473 | \r | |
474 | if (OpCode->ValueList != NULL) {\r | |
475 | FreePool (OpCode->ValueList);\r | |
476 | }\r | |
477 | }\r | |
478 | \r | |
479 | //\r | |
480 | // Free this Expression\r | |
481 | //\r | |
f4113e1f | 482 | FreePool (Expression);\r |
c60a0616 | 483 | }\r |
484 | \r | |
485 | \r | |
486 | /**\r | |
487 | Free resources of a storage.\r | |
488 | \r | |
489 | @param Storage Pointer of the storage\r | |
490 | \r | |
491 | **/\r | |
492 | VOID\r | |
493 | DestroyStorage (\r | |
494 | IN FORMSET_STORAGE *Storage\r | |
495 | )\r | |
496 | {\r | |
497 | LIST_ENTRY *Link;\r | |
498 | NAME_VALUE_NODE *NameValueNode;\r | |
499 | \r | |
500 | if (Storage == NULL) {\r | |
501 | return;\r | |
502 | }\r | |
503 | \r | |
504 | if (Storage->Name != NULL) {\r | |
505 | FreePool (Storage->Name);\r | |
506 | }\r | |
507 | if (Storage->Buffer != NULL) {\r | |
508 | FreePool (Storage->Buffer);\r | |
509 | }\r | |
510 | if (Storage->EditBuffer != NULL) {\r | |
511 | FreePool (Storage->EditBuffer);\r | |
512 | }\r | |
513 | \r | |
514 | while (!IsListEmpty (&Storage->NameValueListHead)) {\r | |
515 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
516 | NameValueNode = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
517 | RemoveEntryList (&NameValueNode->Link);\r | |
518 | \r | |
519 | if (NameValueNode->Name != NULL) {\r | |
520 | FreePool (NameValueNode->Name);\r | |
521 | }\r | |
522 | if (NameValueNode->Value != NULL) {\r | |
523 | FreePool (NameValueNode->Value);\r | |
524 | }\r | |
525 | if (NameValueNode->EditValue != NULL) {\r | |
526 | FreePool (NameValueNode->EditValue);\r | |
527 | }\r | |
528 | FreePool (NameValueNode);\r | |
529 | }\r | |
530 | \r | |
531 | if (Storage->ConfigHdr != NULL) {\r | |
532 | FreePool (Storage->ConfigHdr);\r | |
533 | }\r | |
534 | if (Storage->ConfigRequest != NULL) {\r | |
535 | FreePool (Storage->ConfigRequest);\r | |
536 | }\r | |
537 | \r | |
538 | FreePool (Storage);\r | |
539 | }\r | |
540 | \r | |
541 | \r | |
542 | /**\r | |
543 | Free resources of a Statement.\r | |
544 | \r | |
545 | @param Statement Pointer of the Statement\r | |
546 | \r | |
547 | **/\r | |
548 | VOID\r | |
549 | DestroyStatement (\r | |
550 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
551 | )\r | |
552 | {\r | |
553 | LIST_ENTRY *Link;\r | |
554 | QUESTION_DEFAULT *Default;\r | |
555 | QUESTION_OPTION *Option;\r | |
556 | FORM_EXPRESSION *Expression;\r | |
557 | \r | |
558 | //\r | |
559 | // Free Default value List\r | |
560 | //\r | |
561 | while (!IsListEmpty (&Statement->DefaultListHead)) {\r | |
562 | Link = GetFirstNode (&Statement->DefaultListHead);\r | |
563 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
564 | RemoveEntryList (&Default->Link);\r | |
565 | \r | |
f4113e1f | 566 | FreePool (Default);\r |
c60a0616 | 567 | }\r |
568 | \r | |
569 | //\r | |
570 | // Free Options List\r | |
571 | //\r | |
572 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
573 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
574 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
575 | RemoveEntryList (&Option->Link);\r | |
576 | \r | |
f4113e1f | 577 | FreePool (Option);\r |
c60a0616 | 578 | }\r |
579 | \r | |
580 | //\r | |
581 | // Free Inconsistent List\r | |
582 | //\r | |
583 | while (!IsListEmpty (&Statement->InconsistentListHead)) {\r | |
584 | Link = GetFirstNode (&Statement->InconsistentListHead);\r | |
585 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
586 | RemoveEntryList (&Expression->Link);\r | |
587 | \r | |
588 | DestroyExpression (Expression);\r | |
589 | }\r | |
590 | \r | |
591 | //\r | |
592 | // Free NoSubmit List\r | |
593 | //\r | |
594 | while (!IsListEmpty (&Statement->NoSubmitListHead)) {\r | |
595 | Link = GetFirstNode (&Statement->NoSubmitListHead);\r | |
596 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
597 | RemoveEntryList (&Expression->Link);\r | |
598 | \r | |
599 | DestroyExpression (Expression);\r | |
600 | }\r | |
601 | \r | |
602 | if (Statement->VariableName != NULL) {\r | |
603 | FreePool (Statement->VariableName);\r | |
604 | }\r | |
605 | if (Statement->BlockName != NULL) {\r | |
606 | FreePool (Statement->BlockName);\r | |
607 | }\r | |
608 | }\r | |
609 | \r | |
610 | \r | |
611 | /**\r | |
612 | Free resources of a Form.\r | |
613 | \r | |
614 | @param Form Pointer of the Form.\r | |
615 | \r | |
616 | **/\r | |
617 | VOID\r | |
618 | DestroyForm (\r | |
619 | IN OUT FORM_BROWSER_FORM *Form\r | |
620 | )\r | |
621 | {\r | |
622 | LIST_ENTRY *Link;\r | |
623 | FORM_EXPRESSION *Expression;\r | |
624 | FORM_BROWSER_STATEMENT *Statement;\r | |
625 | \r | |
626 | //\r | |
627 | // Free Form Expressions\r | |
628 | //\r | |
629 | while (!IsListEmpty (&Form->ExpressionListHead)) {\r | |
630 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
631 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
632 | RemoveEntryList (&Expression->Link);\r | |
633 | \r | |
634 | DestroyExpression (Expression);\r | |
635 | }\r | |
636 | \r | |
637 | //\r | |
638 | // Free Statements/Questions\r | |
639 | //\r | |
640 | while (!IsListEmpty (&Form->StatementListHead)) {\r | |
641 | Link = GetFirstNode (&Form->StatementListHead);\r | |
642 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
643 | RemoveEntryList (&Statement->Link);\r | |
644 | \r | |
645 | DestroyStatement (Statement);\r | |
646 | }\r | |
647 | \r | |
648 | //\r | |
649 | // Free this Form\r | |
650 | //\r | |
f4113e1f | 651 | FreePool (Form);\r |
c60a0616 | 652 | }\r |
653 | \r | |
654 | \r | |
655 | /**\r | |
656 | Free resources allocated for a FormSet.\r | |
657 | \r | |
658 | @param FormSet Pointer of the FormSet\r | |
659 | \r | |
660 | **/\r | |
661 | VOID\r | |
662 | DestroyFormSet (\r | |
663 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
664 | )\r | |
665 | {\r | |
666 | LIST_ENTRY *Link;\r | |
667 | FORMSET_STORAGE *Storage;\r | |
668 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
669 | FORM_BROWSER_FORM *Form;\r | |
670 | \r | |
671 | //\r | |
672 | // Free IFR binary buffer\r | |
673 | //\r | |
674 | FreePool (FormSet->IfrBinaryData);\r | |
675 | \r | |
676 | //\r | |
677 | // Free FormSet Storage\r | |
678 | //\r | |
679 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
680 | while (!IsListEmpty (&FormSet->StorageListHead)) {\r | |
681 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
682 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
683 | RemoveEntryList (&Storage->Link);\r | |
684 | \r | |
685 | DestroyStorage (Storage);\r | |
686 | }\r | |
687 | }\r | |
688 | \r | |
689 | //\r | |
690 | // Free FormSet Default Store\r | |
691 | //\r | |
692 | if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {\r | |
693 | while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {\r | |
694 | Link = GetFirstNode (&FormSet->DefaultStoreListHead);\r | |
695 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);\r | |
696 | RemoveEntryList (&DefaultStore->Link);\r | |
697 | \r | |
f4113e1f | 698 | FreePool (DefaultStore);\r |
c60a0616 | 699 | }\r |
700 | }\r | |
701 | \r | |
702 | //\r | |
703 | // Free Forms\r | |
704 | //\r | |
705 | if (FormSet->FormListHead.ForwardLink != NULL) {\r | |
706 | while (!IsListEmpty (&FormSet->FormListHead)) {\r | |
707 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
708 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
709 | RemoveEntryList (&Form->Link);\r | |
710 | \r | |
711 | DestroyForm (Form);\r | |
712 | }\r | |
713 | }\r | |
714 | \r | |
715 | if (FormSet->StatementBuffer != NULL) {\r | |
716 | FreePool (FormSet->StatementBuffer);\r | |
717 | }\r | |
718 | if (FormSet->ExpressionBuffer != NULL) {\r | |
719 | FreePool (FormSet->ExpressionBuffer);\r | |
720 | }\r | |
721 | \r | |
722 | FreePool (FormSet);\r | |
723 | }\r | |
724 | \r | |
725 | \r | |
726 | /**\r | |
727 | Tell whether this Operand is an Expression OpCode or not\r | |
728 | \r | |
729 | @param Operand Operand of an IFR OpCode.\r | |
730 | \r | |
731 | @retval TRUE This is an Expression OpCode.\r | |
732 | @retval FALSE Not an Expression OpCode.\r | |
733 | \r | |
734 | **/\r | |
735 | BOOLEAN\r | |
736 | IsExpressionOpCode (\r | |
737 | IN UINT8 Operand\r | |
738 | )\r | |
739 | {\r | |
740 | if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||\r | |
741 | ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||\r | |
742 | (Operand == EFI_IFR_CATENATE_OP) ||\r | |
743 | (Operand == EFI_IFR_TO_LOWER_OP) ||\r | |
744 | (Operand == EFI_IFR_TO_UPPER_OP) ||\r | |
745 | (Operand == EFI_IFR_VERSION_OP)\r | |
746 | ) {\r | |
747 | return TRUE;\r | |
748 | } else {\r | |
749 | return FALSE;\r | |
750 | }\r | |
751 | }\r | |
752 | \r | |
753 | \r | |
754 | /**\r | |
755 | Calculate number of Statemens(Questions) and Expression OpCodes.\r | |
756 | \r | |
757 | @param FormSet The FormSet to be counted.\r | |
758 | @param NumberOfStatement Number of Statemens(Questions)\r | |
759 | @param NumberOfExpression Number of Expression OpCodes\r | |
760 | \r | |
761 | **/\r | |
762 | VOID\r | |
763 | CountOpCodes (\r | |
764 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
765 | IN OUT UINT16 *NumberOfStatement,\r | |
766 | IN OUT UINT16 *NumberOfExpression\r | |
767 | )\r | |
768 | {\r | |
769 | UINT16 StatementCount;\r | |
770 | UINT16 ExpressionCount;\r | |
771 | UINT8 *OpCodeData;\r | |
772 | UINTN Offset;\r | |
773 | UINTN OpCodeLen;\r | |
774 | \r | |
775 | Offset = 0;\r | |
776 | StatementCount = 0;\r | |
777 | ExpressionCount = 0;\r | |
778 | \r | |
779 | while (Offset < FormSet->IfrBinaryLength) {\r | |
780 | OpCodeData = FormSet->IfrBinaryData + Offset;\r | |
781 | OpCodeLen = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
782 | Offset += OpCodeLen;\r | |
783 | \r | |
784 | if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode)) {\r | |
785 | ExpressionCount++;\r | |
786 | } else {\r | |
787 | StatementCount++;\r | |
788 | }\r | |
789 | }\r | |
790 | \r | |
791 | *NumberOfStatement = StatementCount;\r | |
792 | *NumberOfExpression = ExpressionCount;\r | |
793 | }\r | |
794 | \r | |
795 | \r | |
796 | \r | |
797 | /**\r | |
798 | Parse opcodes in the formset IFR binary.\r | |
799 | \r | |
800 | @param FormSet Pointer of the FormSet data structure.\r | |
801 | \r | |
802 | @retval EFI_SUCCESS Opcode parse success.\r | |
803 | @retval Other Opcode parse fail.\r | |
804 | \r | |
805 | **/\r | |
806 | EFI_STATUS\r | |
807 | ParseOpCodes (\r | |
808 | IN FORM_BROWSER_FORMSET *FormSet\r | |
809 | )\r | |
810 | {\r | |
811 | EFI_STATUS Status;\r | |
812 | UINT16 Index;\r | |
813 | FORM_BROWSER_FORM *CurrentForm;\r | |
814 | FORM_BROWSER_STATEMENT *CurrentStatement;\r | |
815 | EXPRESSION_OPCODE *ExpressionOpCode;\r | |
816 | FORM_EXPRESSION *CurrentExpression;\r | |
817 | UINT8 Operand;\r | |
818 | UINT8 Scope;\r | |
819 | UINTN OpCodeOffset;\r | |
820 | UINTN OpCodeLength;\r | |
821 | UINT8 *OpCodeData;\r | |
822 | UINT8 ScopeOpCode;\r | |
823 | FORMSET_STORAGE *Storage;\r | |
824 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
825 | QUESTION_DEFAULT *CurrentDefault;\r | |
826 | QUESTION_OPTION *CurrentOption;\r | |
827 | CHAR8 *AsciiString;\r | |
828 | UINT16 NumberOfStatement;\r | |
829 | UINT16 NumberOfExpression;\r | |
830 | EFI_IMAGE_ID *ImageId;\r | |
831 | BOOLEAN SuppressForOption;\r | |
832 | BOOLEAN InScopeOptionSuppress;\r | |
833 | FORM_EXPRESSION *OptionSuppressExpression;\r | |
834 | BOOLEAN InScopeDisable;\r | |
835 | UINT16 DepthOfDisable;\r | |
836 | BOOLEAN OpCodeDisabled;\r | |
837 | BOOLEAN SingleOpCodeExpression;\r | |
838 | BOOLEAN InScopeDefault;\r | |
839 | EFI_HII_VALUE *Value;\r | |
840 | \r | |
841 | mInScopeSubtitle = FALSE;\r | |
842 | SuppressForOption = FALSE;\r | |
843 | mInScopeSuppress = FALSE;\r | |
844 | InScopeOptionSuppress = FALSE;\r | |
845 | mInScopeGrayOut = FALSE;\r | |
846 | InScopeDisable = FALSE;\r | |
847 | DepthOfDisable = 0;\r | |
848 | OpCodeDisabled = FALSE;\r | |
849 | SingleOpCodeExpression = FALSE;\r | |
850 | InScopeDefault = FALSE;\r | |
851 | CurrentExpression = NULL;\r | |
852 | CurrentDefault = NULL;\r | |
853 | CurrentOption = NULL;\r | |
854 | OptionSuppressExpression = NULL;\r | |
c410589e | 855 | ImageId = NULL;\r |
c60a0616 | 856 | \r |
857 | //\r | |
858 | // Get the number of Statements and Expressions\r | |
859 | //\r | |
860 | CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);\r | |
861 | \r | |
862 | mStatementIndex = 0;\r | |
863 | FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));\r | |
864 | if (FormSet->StatementBuffer == NULL) {\r | |
865 | return EFI_OUT_OF_RESOURCES;\r | |
866 | }\r | |
867 | \r | |
868 | mExpressionOpCodeIndex = 0;\r | |
869 | FormSet->ExpressionBuffer = AllocateZeroPool (NumberOfExpression * sizeof (EXPRESSION_OPCODE));\r | |
870 | if (FormSet->ExpressionBuffer == NULL) {\r | |
871 | return EFI_OUT_OF_RESOURCES;\r | |
872 | }\r | |
873 | \r | |
874 | InitializeListHead (&FormSet->StorageListHead);\r | |
875 | InitializeListHead (&FormSet->DefaultStoreListHead);\r | |
876 | InitializeListHead (&FormSet->FormListHead);\r | |
877 | \r | |
878 | CurrentForm = NULL;\r | |
879 | CurrentStatement = NULL;\r | |
880 | \r | |
881 | ResetScopeStack ();\r | |
882 | \r | |
883 | OpCodeOffset = 0;\r | |
884 | while (OpCodeOffset < FormSet->IfrBinaryLength) {\r | |
885 | OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;\r | |
886 | \r | |
887 | OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
888 | OpCodeOffset += OpCodeLength;\r | |
889 | Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
890 | Scope = ((EFI_IFR_OP_HEADER *) OpCodeData)->Scope;\r | |
891 | \r | |
892 | //\r | |
893 | // If scope bit set, push onto scope stack\r | |
894 | //\r | |
895 | if (Scope != 0) {\r | |
896 | PushScope (Operand);\r | |
897 | }\r | |
898 | \r | |
899 | if (OpCodeDisabled) {\r | |
900 | //\r | |
901 | // DisableIf Expression is evaluated to be TRUE, try to find its end.\r | |
902 | // Here only cares the EFI_IFR_DISABLE_IF and EFI_IFR_END\r | |
903 | //\r | |
904 | if (Operand == EFI_IFR_DISABLE_IF_OP) {\r | |
905 | DepthOfDisable++;\r | |
906 | } else if (Operand == EFI_IFR_END_OP) {\r | |
907 | Status = PopScope (&ScopeOpCode);\r | |
908 | if (EFI_ERROR (Status)) {\r | |
909 | return Status;\r | |
910 | }\r | |
911 | \r | |
912 | if (ScopeOpCode == EFI_IFR_DISABLE_IF_OP) {\r | |
913 | if (DepthOfDisable == 0) {\r | |
914 | InScopeDisable = FALSE;\r | |
915 | OpCodeDisabled = FALSE;\r | |
916 | } else {\r | |
917 | DepthOfDisable--;\r | |
918 | }\r | |
919 | }\r | |
920 | }\r | |
921 | continue;\r | |
922 | }\r | |
923 | \r | |
924 | if (IsExpressionOpCode (Operand)) {\r | |
925 | ExpressionOpCode = &FormSet->ExpressionBuffer[mExpressionOpCodeIndex];\r | |
926 | mExpressionOpCodeIndex++;\r | |
927 | \r | |
928 | ExpressionOpCode->Signature = EXPRESSION_OPCODE_SIGNATURE;\r | |
929 | ExpressionOpCode->Operand = Operand;\r | |
930 | Value = &ExpressionOpCode->Value;\r | |
931 | \r | |
932 | switch (Operand) {\r | |
933 | case EFI_IFR_EQ_ID_VAL_OP:\r | |
934 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
935 | \r | |
936 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
937 | CopyMem (&Value->Value.u16, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->Value, sizeof (UINT16));\r | |
938 | break;\r | |
939 | \r | |
940 | case EFI_IFR_EQ_ID_ID_OP:\r | |
941 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId1, sizeof (EFI_QUESTION_ID));\r | |
942 | CopyMem (&ExpressionOpCode->QuestionId2, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId2, sizeof (EFI_QUESTION_ID));\r | |
943 | break;\r | |
944 | \r | |
945 | case EFI_IFR_EQ_ID_LIST_OP:\r | |
946 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
947 | CopyMem (&ExpressionOpCode->ListLength, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->ListLength, sizeof (UINT16));\r | |
948 | ExpressionOpCode->ValueList = AllocateCopyPool (ExpressionOpCode->ListLength * sizeof (UINT16), &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->ValueList);\r | |
949 | break;\r | |
950 | \r | |
951 | case EFI_IFR_TO_STRING_OP:\r | |
952 | case EFI_IFR_FIND_OP:\r | |
953 | ExpressionOpCode->Format = (( EFI_IFR_TO_STRING *) OpCodeData)->Format;\r | |
954 | break;\r | |
955 | \r | |
956 | case EFI_IFR_STRING_REF1_OP:\r | |
957 | Value->Type = EFI_IFR_TYPE_STRING;\r | |
958 | CopyMem (&Value->Value.string, &(( EFI_IFR_STRING_REF1 *) OpCodeData)->StringId, sizeof (EFI_STRING_ID));\r | |
959 | break;\r | |
960 | \r | |
961 | case EFI_IFR_RULE_REF_OP:\r | |
962 | ExpressionOpCode->RuleId = (( EFI_IFR_RULE_REF *) OpCodeData)->RuleId;\r | |
963 | break;\r | |
964 | \r | |
965 | case EFI_IFR_SPAN_OP:\r | |
966 | ExpressionOpCode->Flags = (( EFI_IFR_SPAN *) OpCodeData)->Flags;\r | |
967 | break;\r | |
968 | \r | |
969 | case EFI_IFR_THIS_OP:\r | |
d0720b57 | 970 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 971 | ExpressionOpCode->QuestionId = CurrentStatement->QuestionId;\r |
972 | break;\r | |
973 | \r | |
974 | case EFI_IFR_QUESTION_REF1_OP:\r | |
975 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
976 | break;\r | |
977 | \r | |
978 | case EFI_IFR_QUESTION_REF3_OP:\r | |
979 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_2)) {\r | |
980 | CopyMem (&ExpressionOpCode->DevicePath, &(( EFI_IFR_QUESTION_REF3_2 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
981 | \r | |
982 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_3)) {\r | |
983 | CopyMem (&ExpressionOpCode->Guid, &(( EFI_IFR_QUESTION_REF3_3 *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
984 | }\r | |
985 | }\r | |
986 | break;\r | |
987 | \r | |
988 | //\r | |
989 | // constant\r | |
990 | //\r | |
991 | case EFI_IFR_TRUE_OP:\r | |
992 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
993 | Value->Value.b = TRUE;\r | |
994 | break;\r | |
995 | \r | |
996 | case EFI_IFR_FALSE_OP:\r | |
997 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
998 | Value->Value.b = FALSE;\r | |
999 | break;\r | |
1000 | \r | |
1001 | case EFI_IFR_ONE_OP:\r | |
1002 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1003 | Value->Value.u8 = 1;\r | |
1004 | break;\r | |
1005 | \r | |
1006 | case EFI_IFR_ZERO_OP:\r | |
1007 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1008 | Value->Value.u8 = 0;\r | |
1009 | break;\r | |
1010 | \r | |
1011 | case EFI_IFR_ONES_OP:\r | |
1012 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1013 | Value->Value.u64 = 0xffffffffffffffffULL;\r | |
1014 | break;\r | |
1015 | \r | |
1016 | case EFI_IFR_UINT8_OP:\r | |
1017 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1018 | Value->Value.u8 = (( EFI_IFR_UINT8 *) OpCodeData)->Value;\r | |
1019 | break;\r | |
1020 | \r | |
1021 | case EFI_IFR_UINT16_OP:\r | |
1022 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1023 | CopyMem (&Value->Value.u16, &(( EFI_IFR_UINT16 *) OpCodeData)->Value, sizeof (UINT16));\r | |
1024 | break;\r | |
1025 | \r | |
1026 | case EFI_IFR_UINT32_OP:\r | |
1027 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1028 | CopyMem (&Value->Value.u32, &(( EFI_IFR_UINT32 *) OpCodeData)->Value, sizeof (UINT32));\r | |
1029 | break;\r | |
1030 | \r | |
1031 | case EFI_IFR_UINT64_OP:\r | |
1032 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1033 | CopyMem (&Value->Value.u64, &(( EFI_IFR_UINT64 *) OpCodeData)->Value, sizeof (UINT64));\r | |
1034 | break;\r | |
1035 | \r | |
1036 | case EFI_IFR_UNDEFINED_OP:\r | |
1037 | Value->Type = EFI_IFR_TYPE_OTHER;\r | |
1038 | break;\r | |
1039 | \r | |
1040 | case EFI_IFR_VERSION_OP:\r | |
1041 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1042 | Value->Value.u16 = EFI_IFR_SPECIFICATION_VERSION;\r | |
1043 | break;\r | |
1044 | \r | |
1045 | default:\r | |
1046 | break;\r | |
1047 | }\r | |
1048 | \r | |
1049 | InsertTailList (&CurrentExpression->OpCodeListHead, &ExpressionOpCode->Link);\r | |
1050 | \r | |
1051 | if (SingleOpCodeExpression) {\r | |
1052 | //\r | |
1053 | // There are two cases to indicate the end of an Expression:\r | |
1054 | // for single OpCode expression: one Expression OpCode\r | |
1055 | // for expression consists of more than one OpCode: EFI_IFR_END\r | |
1056 | //\r | |
1057 | SingleOpCodeExpression = FALSE;\r | |
1058 | \r | |
1059 | if (InScopeDisable) {\r | |
1060 | //\r | |
1061 | // Evaluate DisableIf expression\r | |
1062 | //\r | |
1063 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1064 | if (EFI_ERROR (Status)) {\r | |
1065 | return Status;\r | |
1066 | }\r | |
c410589e | 1067 | \r |
1068 | ASSERT (CurrentExpression != NULL);\r | |
c60a0616 | 1069 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
1070 | return EFI_INVALID_PARAMETER;\r | |
1071 | }\r | |
1072 | \r | |
1073 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1074 | }\r | |
1075 | \r | |
1076 | CurrentExpression = NULL;\r | |
1077 | }\r | |
1078 | \r | |
1079 | continue;\r | |
1080 | }\r | |
1081 | \r | |
1082 | //\r | |
1083 | // Parse the Opcode\r | |
1084 | //\r | |
1085 | switch (Operand) {\r | |
1086 | \r | |
1087 | case EFI_IFR_FORM_SET_OP:\r | |
1088 | //\r | |
1089 | // check the formset GUID\r | |
1090 | //\r | |
1091 | if (CompareMem (&FormSet->Guid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID)) != 0) {\r | |
1092 | return EFI_INVALID_PARAMETER;\r | |
1093 | }\r | |
1094 | \r | |
1095 | CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1096 | CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
1097 | break;\r | |
1098 | \r | |
1099 | case EFI_IFR_FORM_OP:\r | |
1100 | //\r | |
1101 | // Create a new Form for this FormSet\r | |
1102 | //\r | |
1103 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1ac628ee | 1104 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1105 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r |
1106 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1107 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
1108 | \r | |
1109 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));\r | |
1110 | CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *) OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));\r | |
1111 | \r | |
1112 | //\r | |
1113 | // Insert into Form list of this FormSet\r | |
1114 | //\r | |
1115 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1116 | break;\r | |
1117 | \r | |
1118 | //\r | |
1119 | // Storage\r | |
1120 | //\r | |
1121 | case EFI_IFR_VARSTORE_OP:\r | |
1122 | //\r | |
1123 | // Create a buffer Storage for this FormSet\r | |
1124 | //\r | |
1125 | Storage = CreateStorage (FormSet);\r | |
1126 | Storage->Type = EFI_HII_VARSTORE_BUFFER;\r | |
1127 | \r | |
1128 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1129 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1130 | CopyMem (&Storage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));\r | |
1131 | \r | |
1132 | Storage->Buffer = AllocateZeroPool (Storage->Size);\r | |
1133 | Storage->EditBuffer = AllocateZeroPool (Storage->Size);\r | |
1134 | \r | |
1135 | AsciiString = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;\r | |
1136 | Storage->Name = AllocateZeroPool (AsciiStrSize (AsciiString) * 2);\r | |
1137 | ASSERT (Storage->Name != NULL);\r | |
1138 | for (Index = 0; AsciiString[Index] != 0; Index++) {\r | |
1139 | Storage->Name[Index] = (CHAR16) AsciiString[Index];\r | |
1140 | }\r | |
1141 | \r | |
1142 | //\r | |
1143 | // Initialize <ConfigHdr>\r | |
1144 | //\r | |
1145 | InitializeConfigHdr (FormSet, Storage);\r | |
1146 | break;\r | |
1147 | \r | |
1148 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1149 | //\r | |
1150 | // Create a name/value Storage for this FormSet\r | |
1151 | //\r | |
1152 | Storage = CreateStorage (FormSet);\r | |
1153 | Storage->Type = EFI_HII_VARSTORE_NAME_VALUE;\r | |
1154 | \r | |
1155 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1156 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1157 | \r | |
1158 | //\r | |
1159 | // Initialize <ConfigHdr>\r | |
1160 | //\r | |
1161 | InitializeConfigHdr (FormSet, Storage);\r | |
1162 | break;\r | |
1163 | \r | |
1164 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1165 | //\r | |
1166 | // Create a EFI variable Storage for this FormSet\r | |
1167 | //\r | |
1168 | Storage = CreateStorage (FormSet);\r | |
1169 | Storage->Type = EFI_HII_VARSTORE_EFI_VARIABLE;\r | |
1170 | \r | |
1171 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1172 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1173 | CopyMem (&Storage->Attributes, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Attributes, sizeof (UINT32));\r | |
1174 | break;\r | |
1175 | \r | |
1176 | //\r | |
1177 | // DefaultStore\r | |
1178 | //\r | |
1179 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
1180 | DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));\r | |
1ac628ee | 1181 | ASSERT (DefaultStore != NULL);\r |
c60a0616 | 1182 | DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;\r |
1183 | \r | |
1184 | CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1185 | CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));\r | |
1186 | \r | |
1187 | //\r | |
1188 | // Insert to DefaultStore list of this Formset\r | |
1189 | //\r | |
1190 | InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);\r | |
1191 | break;\r | |
1192 | \r | |
1193 | //\r | |
1194 | // Statements\r | |
1195 | //\r | |
1196 | case EFI_IFR_SUBTITLE_OP:\r | |
1197 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1198 | ASSERT (CurrentStatement != NULL);\r |
1199 | \r | |
c60a0616 | 1200 | CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *) OpCodeData)->Flags;\r |
1201 | \r | |
1202 | if (Scope != 0) {\r | |
1203 | mInScopeSubtitle = TRUE;\r | |
1204 | }\r | |
1205 | break;\r | |
1206 | \r | |
1207 | case EFI_IFR_TEXT_OP:\r | |
1208 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1209 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1210 | \r |
1211 | CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *) OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));\r | |
1212 | break;\r | |
1213 | \r | |
1214 | //\r | |
1215 | // Questions\r | |
1216 | //\r | |
1217 | case EFI_IFR_ACTION_OP:\r | |
1218 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1219 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1220 | \r |
1221 | if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {\r | |
1222 | //\r | |
1223 | // No QuestionConfig present, so no configuration string will be processed\r | |
1224 | //\r | |
1225 | CurrentStatement->QuestionConfig = 0;\r | |
1226 | } else {\r | |
1227 | CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *) OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));\r | |
1228 | }\r | |
1229 | break;\r | |
1230 | \r | |
1231 | case EFI_IFR_RESET_BUTTON_OP:\r | |
1232 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1233 | \r | |
1234 | CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *) OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));\r | |
1235 | break;\r | |
1236 | \r | |
1237 | case EFI_IFR_REF_OP:\r | |
1238 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1239 | \r | |
1240 | CopyMem (&CurrentStatement->RefFormId, &((EFI_IFR_REF *) OpCodeData)->FormId, sizeof (EFI_FORM_ID));\r | |
1241 | if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {\r | |
1242 | CopyMem (&CurrentStatement->RefQuestionId, &((EFI_IFR_REF2 *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1243 | \r | |
1244 | if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {\r | |
1245 | CopyMem (&CurrentStatement->RefFormSetId, &((EFI_IFR_REF3 *) OpCodeData)->FormSetId, sizeof (EFI_GUID));\r | |
1246 | \r | |
1247 | if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {\r | |
1248 | CopyMem (&CurrentStatement->RefDevicePath, &((EFI_IFR_REF4 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1249 | }\r | |
1250 | }\r | |
1251 | }\r | |
1252 | break;\r | |
1253 | \r | |
1254 | case EFI_IFR_ONE_OF_OP:\r | |
1255 | case EFI_IFR_NUMERIC_OP:\r | |
1256 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1257 | \r | |
1258 | CurrentStatement->Flags = ((EFI_IFR_ONE_OF *) OpCodeData)->Flags;\r | |
1259 | Value = &CurrentStatement->HiiValue;\r | |
1260 | \r | |
1261 | switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1262 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1263 | CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MinValue;\r | |
1264 | CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MaxValue;\r | |
1265 | CurrentStatement->Step = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.Step;\r | |
1266 | CurrentStatement->StorageWidth = sizeof (UINT8);\r | |
1267 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1268 | break;\r | |
1269 | \r | |
1270 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1271 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MinValue, sizeof (UINT16));\r | |
1272 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MaxValue, sizeof (UINT16));\r | |
1273 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.Step, sizeof (UINT16));\r | |
1274 | CurrentStatement->StorageWidth = sizeof (UINT16);\r | |
1275 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1276 | break;\r | |
1277 | \r | |
1278 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1279 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MinValue, sizeof (UINT32));\r | |
1280 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MaxValue, sizeof (UINT32));\r | |
1281 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.Step, sizeof (UINT32));\r | |
1282 | CurrentStatement->StorageWidth = sizeof (UINT32);\r | |
1283 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1284 | break;\r | |
1285 | \r | |
1286 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1287 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MinValue, sizeof (UINT64));\r | |
1288 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MaxValue, sizeof (UINT64));\r | |
1289 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.Step, sizeof (UINT64));\r | |
1290 | CurrentStatement->StorageWidth = sizeof (UINT64);\r | |
1291 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1292 | break;\r | |
1293 | \r | |
1294 | default:\r | |
1295 | break;\r | |
1296 | }\r | |
1297 | \r | |
1298 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1299 | \r | |
1300 | if ((Operand == EFI_IFR_ONE_OF_OP) && Scope != 0) {\r | |
1301 | SuppressForOption = TRUE;\r | |
1302 | }\r | |
1303 | break;\r | |
1304 | \r | |
1305 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1306 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1307 | \r | |
1308 | CurrentStatement->Flags = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->Flags;\r | |
1309 | CurrentStatement->MaxContainers = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->MaxContainers;\r | |
1310 | CurrentStatement->StorageWidth = (UINT16)(CurrentStatement->MaxContainers * sizeof (UINT8));\r | |
1311 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1312 | \r | |
1313 | //\r | |
1314 | // No buffer type is defined in EFI_IFR_TYPE_VALUE, so a Configuration Driver\r | |
1315 | // has to use FormBrowser2.Callback() to retrieve the uncommited data for\r | |
1316 | // an interactive orderedlist (i.e. with EFI_IFR_FLAG_CALLBACK flag set).\r | |
1317 | //\r | |
1318 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_OTHER;\r | |
1319 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);\r | |
1320 | \r | |
1321 | if (Scope != 0) {\r | |
1322 | SuppressForOption = TRUE;\r | |
1323 | }\r | |
1324 | break;\r | |
1325 | \r | |
1326 | case EFI_IFR_CHECKBOX_OP:\r | |
1327 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1328 | \r | |
1329 | CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *) OpCodeData)->Flags;\r | |
1330 | CurrentStatement->StorageWidth = sizeof (BOOLEAN);\r | |
1331 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1332 | \r | |
1333 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1334 | \r | |
1335 | break;\r | |
1336 | \r | |
1337 | case EFI_IFR_STRING_OP:\r | |
1338 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1339 | \r | |
1340 | //\r | |
1341 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1342 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1343 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1344 | //\r | |
1345 | CurrentStatement->Minimum = ((EFI_IFR_STRING *) OpCodeData)->MinSize;\r | |
1346 | CurrentStatement->Maximum = ((EFI_IFR_STRING *) OpCodeData)->MaxSize;\r | |
1347 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1348 | CurrentStatement->Flags = ((EFI_IFR_STRING *) OpCodeData)->Flags;\r | |
1349 | \r | |
1350 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1351 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth + sizeof (CHAR16));\r | |
1352 | \r | |
1353 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1354 | break;\r | |
1355 | \r | |
1356 | case EFI_IFR_PASSWORD_OP:\r | |
1357 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1358 | \r | |
1359 | //\r | |
1360 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1361 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1362 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1363 | //\r | |
1364 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *) OpCodeData)->MinSize, sizeof (UINT16));\r | |
1365 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *) OpCodeData)->MaxSize, sizeof (UINT16));\r | |
1366 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1367 | \r | |
1368 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1369 | CurrentStatement->BufferValue = AllocateZeroPool ((CurrentStatement->StorageWidth + sizeof (CHAR16)));\r | |
1370 | \r | |
1371 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1372 | break;\r | |
1373 | \r | |
1374 | case EFI_IFR_DATE_OP:\r | |
1375 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1376 | \r | |
1377 | CurrentStatement->Flags = ((EFI_IFR_DATE *) OpCodeData)->Flags;\r | |
1378 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;\r | |
1379 | \r | |
1380 | if ((CurrentStatement->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_NORMAL) {\r | |
1381 | CurrentStatement->StorageWidth = sizeof (EFI_HII_DATE);\r | |
1382 | \r | |
1383 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1384 | } else {\r | |
1385 | //\r | |
1386 | // Don't assign storage for RTC type of date/time\r | |
1387 | //\r | |
1388 | CurrentStatement->Storage = NULL;\r | |
1389 | CurrentStatement->StorageWidth = 0;\r | |
1390 | }\r | |
1391 | break;\r | |
1392 | \r | |
1393 | case EFI_IFR_TIME_OP:\r | |
1394 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
1395 | \r | |
1396 | CurrentStatement->Flags = ((EFI_IFR_TIME *) OpCodeData)->Flags;\r | |
1397 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;\r | |
1398 | \r | |
1399 | if ((CurrentStatement->Flags & QF_TIME_STORAGE) == QF_TIME_STORAGE_NORMAL) {\r | |
1400 | CurrentStatement->StorageWidth = sizeof (EFI_IFR_TIME);\r | |
1401 | \r | |
1402 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1403 | } else {\r | |
1404 | //\r | |
1405 | // Don't assign storage for RTC type of date/time\r | |
1406 | //\r | |
1407 | CurrentStatement->Storage = NULL;\r | |
1408 | CurrentStatement->StorageWidth = 0;\r | |
1409 | }\r | |
1410 | break;\r | |
1411 | \r | |
1412 | //\r | |
1413 | // Default\r | |
1414 | //\r | |
1415 | case EFI_IFR_DEFAULT_OP:\r | |
1416 | //\r | |
1417 | // EFI_IFR_DEFAULT appear in scope of a Question,\r | |
1418 | // It creates a default value for the current question.\r | |
1419 | // A Question may have more than one Default value which have different default types.\r | |
1420 | //\r | |
1421 | CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));\r | |
1ac628ee | 1422 | ASSERT (CurrentDefault != NULL);\r |
c60a0616 | 1423 | CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;\r |
1424 | \r | |
1425 | CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;\r | |
1426 | CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1427 | CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1428 | ExtendValueToU64 (&CurrentDefault->Value);\r | |
1429 | \r | |
1430 | //\r | |
1431 | // Insert to Default Value list of current Question\r | |
1432 | //\r | |
1433 | InsertTailList (&CurrentStatement->DefaultListHead, &CurrentDefault->Link);\r | |
1434 | \r | |
1435 | if (Scope != 0) {\r | |
1436 | InScopeDefault = TRUE;\r | |
1437 | }\r | |
1438 | break;\r | |
1439 | \r | |
1440 | //\r | |
1441 | // Option\r | |
1442 | //\r | |
1443 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1444 | //\r | |
1445 | // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.\r | |
1446 | // It create a selection for use in current Question.\r | |
1447 | //\r | |
1448 | CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));\r | |
1ac628ee | 1449 | ASSERT (CurrentOption != NULL);\r |
c60a0616 | 1450 | CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;\r |
1451 | \r | |
1452 | CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Flags;\r | |
1453 | CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Type;\r | |
1454 | CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Option, sizeof (EFI_STRING_ID));\r | |
1455 | CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1456 | ExtendValueToU64 (&CurrentOption->Value);\r | |
1457 | \r | |
1458 | if (InScopeOptionSuppress) {\r | |
1459 | CurrentOption->SuppressExpression = OptionSuppressExpression;\r | |
1460 | }\r | |
1461 | \r | |
1462 | //\r | |
1463 | // Insert to Option list of current Question\r | |
1464 | //\r | |
1465 | InsertTailList (&CurrentStatement->OptionListHead, &CurrentOption->Link);\r | |
1466 | break;\r | |
1467 | \r | |
1468 | //\r | |
1469 | // Conditional\r | |
1470 | //\r | |
1471 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
1472 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1473 | //\r | |
1474 | // Create an Expression node\r | |
1475 | //\r | |
1476 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1477 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *) OpCodeData)->Error, sizeof (EFI_STRING_ID));\r | |
1478 | \r | |
1479 | if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {\r | |
1480 | CurrentExpression->Type = EFI_HII_EXPRESSION_NO_SUBMIT_IF;\r | |
1481 | InsertTailList (&CurrentStatement->NoSubmitListHead, &CurrentExpression->Link);\r | |
1482 | } else {\r | |
1483 | CurrentExpression->Type = EFI_HII_EXPRESSION_INCONSISTENT_IF;\r | |
1484 | InsertTailList (&CurrentStatement->InconsistentListHead, &CurrentExpression->Link);\r | |
1485 | }\r | |
1486 | break;\r | |
1487 | \r | |
1488 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
1489 | //\r | |
1490 | // Question and Option will appear in scope of this OpCode\r | |
1491 | //\r | |
1492 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1493 | CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;\r | |
1494 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1495 | \r | |
1496 | if (SuppressForOption) {\r | |
1497 | InScopeOptionSuppress = TRUE;\r | |
1498 | OptionSuppressExpression = CurrentExpression;\r | |
1499 | } else {\r | |
1500 | mInScopeSuppress = TRUE;\r | |
1501 | mSuppressExpression = CurrentExpression;\r | |
1502 | }\r | |
1503 | break;\r | |
1504 | \r | |
1505 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
1506 | //\r | |
1507 | // Questions will appear in scope of this OpCode\r | |
1508 | //\r | |
1509 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1510 | CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;\r | |
1511 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1512 | \r | |
1513 | mInScopeGrayOut = TRUE;\r | |
1514 | mGrayOutExpression = CurrentExpression;\r | |
1515 | break;\r | |
1516 | \r | |
1517 | case EFI_IFR_DISABLE_IF_OP:\r | |
1518 | //\r | |
1519 | // The DisableIf expression should only rely on constant, so it could be\r | |
1520 | // evaluated at initialization and it will not be queued\r | |
1521 | //\r | |
1522 | CurrentExpression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 1523 | ASSERT (CurrentExpression != NULL);\r |
c60a0616 | 1524 | CurrentExpression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
1525 | CurrentExpression->Type = EFI_HII_EXPRESSION_DISABLE_IF;\r | |
1526 | InitializeListHead (&CurrentExpression->OpCodeListHead);\r | |
1527 | \r | |
1528 | InScopeDisable = TRUE;\r | |
1529 | OpCodeDisabled = FALSE;\r | |
1530 | \r | |
1531 | //\r | |
1532 | // Take a look at next OpCode to see whether current expression consists\r | |
1533 | // of single OpCode\r | |
1534 | //\r | |
1535 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
1536 | SingleOpCodeExpression = TRUE;\r | |
1537 | }\r | |
1538 | break;\r | |
1539 | \r | |
1540 | //\r | |
1541 | // Expression\r | |
1542 | //\r | |
1543 | case EFI_IFR_VALUE_OP:\r | |
1544 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1545 | CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;\r | |
1546 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1547 | \r | |
1548 | if (InScopeDefault) {\r | |
1549 | //\r | |
1550 | // Used for default (EFI_IFR_DEFAULT)\r | |
1551 | //\r | |
1552 | CurrentDefault->ValueExpression = CurrentExpression;\r | |
1553 | } else {\r | |
1554 | //\r | |
1555 | // If used for a question, then the question will be read-only\r | |
1556 | //\r | |
bc166db3 | 1557 | //\r |
1558 | // Make sure CurrentStatement is not NULL.\r | |
1559 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
1560 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
1561 | //\r | |
1562 | ASSERT (CurrentStatement != NULL);\r | |
c60a0616 | 1563 | CurrentStatement->ValueExpression = CurrentExpression;\r |
1564 | }\r | |
1565 | break;\r | |
1566 | \r | |
1567 | case EFI_IFR_RULE_OP:\r | |
1568 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1569 | CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;\r | |
1570 | \r | |
1571 | CurrentExpression->RuleId = ((EFI_IFR_RULE *) OpCodeData)->RuleId;\r | |
1572 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1573 | break;\r | |
1574 | \r | |
1575 | //\r | |
1576 | // Image\r | |
1577 | //\r | |
1578 | case EFI_IFR_IMAGE_OP:\r | |
1579 | //\r | |
1580 | // Get ScopeOpcode from top of stack\r | |
1581 | //\r | |
1582 | PopScope (&ScopeOpCode);\r | |
1583 | PushScope (ScopeOpCode);\r | |
1584 | \r | |
1585 | switch (ScopeOpCode) {\r | |
1586 | case EFI_IFR_FORM_SET_OP:\r | |
1587 | ImageId = &FormSet->ImageId;\r | |
1588 | break;\r | |
1589 | \r | |
1590 | case EFI_IFR_FORM_OP:\r | |
d0720b57 | 1591 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1592 | ImageId = &CurrentForm->ImageId;\r |
1593 | break;\r | |
1594 | \r | |
1595 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1596 | ImageId = &CurrentOption->ImageId;\r | |
1597 | break;\r | |
1598 | \r | |
1599 | default:\r | |
bc166db3 | 1600 | //\r |
1601 | // Make sure CurrentStatement is not NULL.\r | |
1602 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
1603 | // file is wrongly generated by tools such as VFR Compiler.\r | |
1604 | //\r | |
1605 | ASSERT (CurrentStatement != NULL);\r | |
c60a0616 | 1606 | ImageId = &CurrentStatement->ImageId;\r |
1607 | break;\r | |
1608 | }\r | |
1609 | \r | |
c410589e | 1610 | ASSERT (ImageId != NULL);\r |
c60a0616 | 1611 | CopyMem (ImageId, &((EFI_IFR_IMAGE *) OpCodeData)->Id, sizeof (EFI_IMAGE_ID));\r |
1612 | break;\r | |
1613 | \r | |
1614 | //\r | |
1615 | // Refresh\r | |
1616 | //\r | |
1617 | case EFI_IFR_REFRESH_OP:\r | |
c410589e | 1618 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1619 | CurrentStatement->RefreshInterval = ((EFI_IFR_REFRESH *) OpCodeData)->RefreshInterval;\r |
1620 | break;\r | |
1621 | \r | |
1622 | //\r | |
1623 | // Vendor specific\r | |
1624 | //\r | |
1625 | case EFI_IFR_GUID_OP:\r | |
1626 | if (CompareGuid (&gTianoHiiIfrGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
1627 | //\r | |
1628 | // Tiano specific GUIDed opcodes\r | |
1629 | //\r | |
1630 | switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {\r | |
1631 | case EFI_IFR_EXTEND_OP_LABEL:\r | |
1632 | //\r | |
1633 | // just ignore label\r | |
1634 | //\r | |
1635 | break;\r | |
1636 | \r | |
1637 | case EFI_IFR_EXTEND_OP_BANNER:\r | |
1638 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
1639 | CopyMem (\r | |
1640 | &BannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][\r | |
1641 | ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment],\r | |
1642 | &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title,\r | |
1643 | sizeof (EFI_STRING_ID)\r | |
1644 | );\r | |
1645 | }\r | |
1646 | break;\r | |
1647 | \r | |
1648 | case EFI_IFR_EXTEND_OP_CLASS:\r | |
1649 | CopyMem (&FormSet->Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));\r | |
1650 | break;\r | |
1651 | \r | |
1652 | case EFI_IFR_EXTEND_OP_SUBCLASS:\r | |
1653 | CopyMem (&FormSet->SubClass, &((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass, sizeof (UINT16));\r | |
1654 | break;\r | |
1655 | \r | |
1656 | default:\r | |
1657 | break;\r | |
1658 | }\r | |
1659 | }\r | |
1660 | \r | |
1661 | break;\r | |
1662 | \r | |
1663 | //\r | |
1664 | // Scope End\r | |
1665 | //\r | |
1666 | case EFI_IFR_END_OP:\r | |
1667 | Status = PopScope (&ScopeOpCode);\r | |
1668 | if (EFI_ERROR (Status)) {\r | |
1669 | ResetScopeStack ();\r | |
1670 | return Status;\r | |
1671 | }\r | |
1672 | \r | |
1673 | switch (ScopeOpCode) {\r | |
1674 | case EFI_IFR_FORM_SET_OP:\r | |
1675 | //\r | |
1676 | // End of FormSet, update FormSet IFR binary length\r | |
1677 | // to stop parsing substantial OpCodes\r | |
1678 | //\r | |
1679 | FormSet->IfrBinaryLength = OpCodeOffset;\r | |
1680 | break;\r | |
1681 | \r | |
1682 | case EFI_IFR_FORM_OP:\r | |
1683 | //\r | |
1684 | // End of Form\r | |
1685 | //\r | |
1686 | CurrentForm = NULL;\r | |
1687 | break;\r | |
1688 | \r | |
1689 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1690 | //\r | |
1691 | // End of Option\r | |
1692 | //\r | |
1693 | CurrentOption = NULL;\r | |
1694 | break;\r | |
1695 | \r | |
1696 | case EFI_IFR_SUBTITLE_OP:\r | |
1697 | mInScopeSubtitle = FALSE;\r | |
1698 | break;\r | |
1699 | \r | |
1700 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
1701 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1702 | //\r | |
1703 | // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF\r | |
1704 | //\r | |
1705 | break;\r | |
1706 | \r | |
1707 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
1708 | if (SuppressForOption) {\r | |
1709 | InScopeOptionSuppress = FALSE;\r | |
1710 | } else {\r | |
1711 | mInScopeSuppress = FALSE;\r | |
1712 | }\r | |
1713 | break;\r | |
1714 | \r | |
1715 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
1716 | mInScopeGrayOut = FALSE;\r | |
1717 | break;\r | |
1718 | \r | |
1719 | case EFI_IFR_DISABLE_IF_OP:\r | |
1720 | InScopeDisable = FALSE;\r | |
1721 | OpCodeDisabled = FALSE;\r | |
1722 | break;\r | |
1723 | \r | |
1724 | case EFI_IFR_ONE_OF_OP:\r | |
1725 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1726 | SuppressForOption = FALSE;\r | |
1727 | break;\r | |
1728 | \r | |
1729 | case EFI_IFR_DEFAULT_OP:\r | |
1730 | InScopeDefault = FALSE;\r | |
1731 | break;\r | |
1732 | \r | |
1733 | default:\r | |
1734 | if (IsExpressionOpCode (ScopeOpCode)) {\r | |
1735 | if (InScopeDisable) {\r | |
1736 | //\r | |
1737 | // Evaluate DisableIf expression\r | |
1738 | //\r | |
1739 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1740 | if (EFI_ERROR (Status)) {\r | |
1741 | return Status;\r | |
1742 | }\r | |
1743 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r | |
1744 | return EFI_INVALID_PARAMETER;\r | |
1745 | }\r | |
1746 | \r | |
1747 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1748 | //\r | |
1749 | // DisableIf Expression is only used once and not quequed, free it\r | |
1750 | //\r | |
1751 | DestroyExpression (CurrentExpression);\r | |
1752 | }\r | |
1753 | \r | |
1754 | //\r | |
1755 | // End of current Expression\r | |
1756 | //\r | |
1757 | CurrentExpression = NULL;\r | |
1758 | }\r | |
1759 | break;\r | |
1760 | }\r | |
1761 | break;\r | |
1762 | \r | |
1763 | default:\r | |
1764 | break;\r | |
1765 | }\r | |
1766 | }\r | |
1767 | \r | |
1768 | return EFI_SUCCESS;\r | |
1769 | }\r |