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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 | |
0a1147ed | 24 | BOOLEAN mInScopeDisable;\r |
c60a0616 | 25 | FORM_EXPRESSION *mSuppressExpression;\r |
26 | FORM_EXPRESSION *mGrayOutExpression;\r | |
0a1147ed | 27 | FORM_EXPRESSION *mDisableExpression;\r |
c60a0616 | 28 | \r |
c60a0616 | 29 | /**\r |
30 | Initialize Statement header members.\r | |
31 | \r | |
32 | @param OpCodeData Pointer of the raw OpCode data.\r | |
33 | @param FormSet Pointer of the current FormSe.\r | |
34 | @param Form Pointer of the current Form.\r | |
35 | \r | |
36 | @return The Statement.\r | |
37 | \r | |
38 | **/\r | |
39 | FORM_BROWSER_STATEMENT *\r | |
40 | CreateStatement (\r | |
41 | IN UINT8 *OpCodeData,\r | |
42 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
43 | IN OUT FORM_BROWSER_FORM *Form\r | |
44 | )\r | |
45 | {\r | |
46 | FORM_BROWSER_STATEMENT *Statement;\r | |
47 | EFI_IFR_STATEMENT_HEADER *StatementHdr;\r | |
48 | \r | |
49 | if (Form == NULL) {\r | |
50 | //\r | |
51 | // We are currently not in a Form Scope, so just skip this Statement\r | |
52 | //\r | |
53 | return NULL;\r | |
54 | }\r | |
55 | \r | |
56 | Statement = &FormSet->StatementBuffer[mStatementIndex];\r | |
57 | mStatementIndex++;\r | |
58 | \r | |
59 | InitializeListHead (&Statement->DefaultListHead);\r | |
60 | InitializeListHead (&Statement->OptionListHead);\r | |
61 | InitializeListHead (&Statement->InconsistentListHead);\r | |
62 | InitializeListHead (&Statement->NoSubmitListHead);\r | |
63 | \r | |
64 | Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;\r | |
65 | \r | |
66 | Statement->Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
67 | \r | |
68 | StatementHdr = (EFI_IFR_STATEMENT_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
69 | CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));\r | |
70 | CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));\r | |
71 | \r | |
72 | if (mInScopeSuppress) {\r | |
73 | Statement->SuppressExpression = mSuppressExpression;\r | |
74 | }\r | |
75 | \r | |
76 | if (mInScopeGrayOut) {\r | |
77 | Statement->GrayOutExpression = mGrayOutExpression;\r | |
78 | }\r | |
79 | \r | |
0a1147ed LG |
80 | \r |
81 | if (mInScopeDisable) {\r | |
82 | Statement->DisableExpression = mDisableExpression;\r | |
83 | }\r | |
84 | \r | |
c60a0616 | 85 | Statement->InSubtitle = mInScopeSubtitle;\r |
86 | \r | |
87 | //\r | |
88 | // Insert this Statement into current Form\r | |
89 | //\r | |
90 | InsertTailList (&Form->StatementListHead, &Statement->Link);\r | |
91 | \r | |
92 | return Statement;\r | |
93 | }\r | |
94 | \r | |
7064c0a5 | 95 | /**\r |
96 | Convert a numeric value to a Unicode String and insert it to String Package.\r | |
97 | This string is used as the Unicode Name for the EFI Variable. This is to support\r | |
98 | the deprecated vareqval opcode.\r | |
99 | \r | |
100 | @param FormSet The FormSet.\r | |
101 | @param Statement The numeric question whose VarStoreInfo.VarName is the\r | |
102 | numeric value which is used to produce the Unicode Name\r | |
103 | for the EFI Variable.\r | |
104 | \r | |
105 | If the Statement is NULL, the ASSERT.\r | |
106 | If the opcode is not Numeric, then ASSERT.\r | |
107 | \r | |
108 | @retval EFI_SUCCESS The funtion always succeeds.\r | |
109 | **/\r | |
c60a0616 | 110 | EFI_STATUS\r |
111 | UpdateCheckBoxStringToken (\r | |
112 | IN CONST FORM_BROWSER_FORMSET *FormSet,\r | |
113 | IN FORM_BROWSER_STATEMENT *Statement\r | |
114 | )\r | |
115 | {\r | |
116 | CHAR16 Str[MAXIMUM_VALUE_CHARACTERS];\r | |
117 | EFI_STRING_ID Id;\r | |
c60a0616 | 118 | \r |
119 | ASSERT (Statement != NULL);\r | |
120 | ASSERT (Statement->Operand == EFI_IFR_NUMERIC_OP);\r | |
121 | \r | |
122 | UnicodeValueToString (Str, 0, Statement->VarStoreInfo.VarName, MAXIMUM_VALUE_CHARACTERS - 1);\r | |
c60a0616 | 123 | \r |
cb7d01c0 | 124 | Id = HiiSetString (FormSet->HiiHandle, 0, Str, NULL);\r |
125 | if (Id == 0) {\r | |
126 | return EFI_OUT_OF_RESOURCES;\r | |
c60a0616 | 127 | }\r |
128 | \r | |
129 | Statement->VarStoreInfo.VarName = Id;\r | |
130 | \r | |
131 | return EFI_SUCCESS;\r | |
132 | }\r | |
133 | \r | |
7064c0a5 | 134 | /**\r |
135 | Check if the next opcode is the EFI_IFR_EXTEND_OP_VAREQNAME.\r | |
136 | \r | |
137 | @param OpCodeData The current opcode.\r | |
138 | \r | |
139 | @retval TRUE Yes.\r | |
140 | @retval FALSE No.\r | |
141 | **/\r | |
c60a0616 | 142 | BOOLEAN\r |
143 | IsNextOpCodeGuidedVarEqName (\r | |
144 | UINT8 *OpCodeData\r | |
145 | )\r | |
146 | {\r | |
147 | //\r | |
148 | // Get next opcode\r | |
149 | //\r | |
150 | OpCodeData += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
151 | if (*OpCodeData == EFI_IFR_GUID_OP) {\r | |
5c526736 | 152 | if (CompareGuid (&gEfiIfrFrameworkGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r |
c60a0616 | 153 | //\r |
154 | // Specific GUIDed opcodes to support IFR generated from Framework HII VFR \r | |
155 | //\r | |
156 | if ((((EFI_IFR_GUID_VAREQNAME *) OpCodeData)->ExtendOpCode) == EFI_IFR_EXTEND_OP_VAREQNAME) {\r | |
157 | return TRUE;\r | |
158 | }\r | |
159 | }\r | |
160 | }\r | |
161 | \r | |
162 | return FALSE;\r | |
163 | }\r | |
164 | \r | |
165 | /**\r | |
166 | Initialize Question's members.\r | |
167 | \r | |
168 | @param OpCodeData Pointer of the raw OpCode data.\r | |
169 | @param FormSet Pointer of the current FormSet.\r | |
170 | @param Form Pointer of the current Form.\r | |
171 | \r | |
172 | @return The Question.\r | |
173 | \r | |
174 | **/\r | |
175 | FORM_BROWSER_STATEMENT *\r | |
176 | CreateQuestion (\r | |
177 | IN UINT8 *OpCodeData,\r | |
178 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
179 | IN OUT FORM_BROWSER_FORM *Form\r | |
180 | )\r | |
181 | {\r | |
182 | FORM_BROWSER_STATEMENT *Statement;\r | |
183 | EFI_IFR_QUESTION_HEADER *QuestionHdr;\r | |
184 | LIST_ENTRY *Link;\r | |
185 | FORMSET_STORAGE *Storage;\r | |
186 | NAME_VALUE_NODE *NameValueNode;\r | |
187 | EFI_STATUS Status;\r | |
188 | \r | |
189 | Statement = CreateStatement (OpCodeData, FormSet, Form);\r | |
190 | if (Statement == NULL) {\r | |
191 | return NULL;\r | |
192 | }\r | |
193 | \r | |
194 | QuestionHdr = (EFI_IFR_QUESTION_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));\r | |
195 | CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
196 | CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
197 | CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));\r | |
198 | \r | |
199 | Statement->QuestionFlags = QuestionHdr->Flags;\r | |
200 | \r | |
201 | if (Statement->VarStoreId == 0) {\r | |
202 | //\r | |
203 | // VarStoreId of zero indicates no variable storage\r | |
204 | //\r | |
205 | return Statement;\r | |
206 | }\r | |
207 | \r | |
208 | //\r | |
209 | // Take a look at next OpCode to see whether it is a GUIDed opcode to support\r | |
210 | // Framework Compatibility\r | |
211 | //\r | |
f806dd27 | 212 | if (FeaturePcdGet (PcdFrameworkCompatibilitySupport)) {\r |
c60a0616 | 213 | if ((*OpCodeData == EFI_IFR_NUMERIC_OP) && IsNextOpCodeGuidedVarEqName (OpCodeData)) {\r |
214 | Status = UpdateCheckBoxStringToken (FormSet, Statement);\r | |
215 | if (EFI_ERROR (Status)) {\r | |
216 | return NULL;\r | |
217 | }\r | |
218 | }\r | |
219 | }\r | |
220 | \r | |
221 | //\r | |
222 | // Find Storage for this Question\r | |
223 | //\r | |
224 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
225 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
226 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
227 | \r | |
228 | if (Storage->VarStoreId == Statement->VarStoreId) {\r | |
229 | Statement->Storage = Storage;\r | |
230 | break;\r | |
231 | }\r | |
232 | \r | |
233 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
234 | }\r | |
235 | ASSERT (Statement->Storage != NULL);\r | |
236 | \r | |
237 | //\r | |
238 | // Initialilze varname for Name/Value or EFI Variable\r | |
239 | //\r | |
240 | if ((Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||\r | |
241 | (Statement->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
242 | Statement->VariableName = GetToken (Statement->VarStoreInfo.VarName, FormSet->HiiHandle);\r | |
243 | ASSERT (Statement->VariableName != NULL);\r | |
244 | \r | |
245 | if (Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
246 | //\r | |
247 | // Insert to Name/Value varstore list\r | |
248 | //\r | |
249 | NameValueNode = AllocateZeroPool (sizeof (NAME_VALUE_NODE));\r | |
250 | ASSERT (NameValueNode != NULL);\r | |
251 | NameValueNode->Signature = NAME_VALUE_NODE_SIGNATURE;\r | |
252 | NameValueNode->Name = AllocateCopyPool (StrSize (Statement->VariableName), Statement->VariableName);\r | |
253 | ASSERT (NameValueNode->Name != NULL);\r | |
254 | NameValueNode->Value = AllocateZeroPool (0x10);\r | |
255 | ASSERT (NameValueNode->Value != NULL);\r | |
256 | NameValueNode->EditValue = AllocateZeroPool (0x10);\r | |
257 | ASSERT (NameValueNode->EditValue != NULL);\r | |
258 | \r | |
259 | InsertTailList (&Statement->Storage->NameValueListHead, &NameValueNode->Link);\r | |
260 | }\r | |
261 | }\r | |
262 | \r | |
263 | return Statement;\r | |
264 | }\r | |
265 | \r | |
266 | \r | |
267 | /**\r | |
268 | Allocate a FORM_EXPRESSION node.\r | |
269 | \r | |
270 | @param Form The Form associated with this Expression\r | |
271 | \r | |
272 | @return Pointer to a FORM_EXPRESSION data structure.\r | |
273 | \r | |
274 | **/\r | |
275 | FORM_EXPRESSION *\r | |
276 | CreateExpression (\r | |
277 | IN OUT FORM_BROWSER_FORM *Form\r | |
278 | )\r | |
279 | {\r | |
280 | FORM_EXPRESSION *Expression;\r | |
281 | \r | |
282 | Expression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 283 | ASSERT (Expression != NULL);\r |
c60a0616 | 284 | Expression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
285 | InitializeListHead (&Expression->OpCodeListHead);\r | |
286 | \r | |
287 | return Expression;\r | |
288 | }\r | |
289 | \r | |
290 | \r | |
291 | /**\r | |
292 | Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.\r | |
293 | \r | |
294 | @param FormSet Pointer of the current FormSet\r | |
295 | \r | |
296 | @return Pointer to a FORMSET_STORAGE data structure.\r | |
297 | \r | |
298 | **/\r | |
299 | FORMSET_STORAGE *\r | |
300 | CreateStorage (\r | |
301 | IN FORM_BROWSER_FORMSET *FormSet\r | |
302 | )\r | |
303 | {\r | |
304 | FORMSET_STORAGE *Storage;\r | |
305 | \r | |
306 | Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));\r | |
1ac628ee | 307 | ASSERT (Storage != NULL);\r |
c60a0616 | 308 | Storage->Signature = FORMSET_STORAGE_SIGNATURE;\r |
309 | InitializeListHead (&Storage->NameValueListHead);\r | |
310 | InsertTailList (&FormSet->StorageListHead, &Storage->Link);\r | |
311 | \r | |
312 | return Storage;\r | |
313 | }\r | |
314 | \r | |
315 | \r | |
316 | /**\r | |
317 | Create ConfigHdr string for a storage.\r | |
318 | \r | |
319 | @param FormSet Pointer of the current FormSet\r | |
320 | @param Storage Pointer of the storage\r | |
321 | \r | |
322 | @retval EFI_SUCCESS Initialize ConfigHdr success\r | |
323 | \r | |
324 | **/\r | |
325 | EFI_STATUS\r | |
326 | InitializeConfigHdr (\r | |
327 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
328 | IN OUT FORMSET_STORAGE *Storage\r | |
329 | )\r | |
330 | {\r | |
c60a0616 | 331 | CHAR16 *Name;\r |
7e3bcccb | 332 | \r |
c60a0616 | 333 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r |
334 | Name = Storage->Name;\r | |
335 | } else {\r | |
336 | Name = NULL;\r | |
337 | }\r | |
7e3bcccb LG |
338 | \r |
339 | Storage->ConfigHdr = HiiConstructConfigHdr (\r | |
340 | &Storage->Guid,\r | |
341 | Name,\r | |
342 | FormSet->DriverHandle\r | |
343 | );\r | |
344 | \r | |
345 | if (Storage->ConfigHdr == NULL) {\r | |
346 | return EFI_NOT_FOUND;\r | |
c60a0616 | 347 | }\r |
348 | \r | |
7e3bcccb | 349 | Storage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigHdr), Storage->ConfigHdr);\r |
c60a0616 | 350 | Storage->SpareStrLen = 0;\r |
351 | \r | |
352 | return EFI_SUCCESS;\r | |
353 | }\r | |
354 | \r | |
355 | \r | |
356 | /**\r | |
357 | Initialize Request Element of a Question. <RequestElement> ::= '&'<BlockName> | '&'<Label>\r | |
358 | \r | |
359 | @param FormSet Pointer of the current FormSet.\r | |
360 | @param Question The Question to be initialized.\r | |
361 | \r | |
362 | @retval EFI_SUCCESS Function success.\r | |
363 | @retval EFI_INVALID_PARAMETER No storage associated with the Question.\r | |
364 | \r | |
365 | **/\r | |
366 | EFI_STATUS\r | |
367 | InitializeRequestElement (\r | |
368 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
369 | IN OUT FORM_BROWSER_STATEMENT *Question\r | |
370 | )\r | |
371 | {\r | |
372 | FORMSET_STORAGE *Storage;\r | |
373 | UINTN StrLen;\r | |
374 | UINTN StringSize;\r | |
375 | CHAR16 *NewStr;\r | |
376 | CHAR16 RequestElement[30];\r | |
377 | \r | |
378 | Storage = Question->Storage;\r | |
379 | if (Storage == NULL) {\r | |
380 | return EFI_INVALID_PARAMETER;\r | |
381 | }\r | |
382 | \r | |
383 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
384 | //\r | |
385 | // <ConfigRequest> is unnecessary for EFI variable storage,\r | |
386 | // GetVariable()/SetVariable() will be used to retrieve/save values\r | |
387 | //\r | |
388 | return EFI_SUCCESS;\r | |
389 | }\r | |
390 | \r | |
391 | //\r | |
392 | // Prepare <RequestElement>\r | |
393 | //\r | |
394 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
395 | StrLen = UnicodeSPrint (\r | |
396 | RequestElement,\r | |
397 | 30 * sizeof (CHAR16),\r | |
398 | L"&OFFSET=%x&WIDTH=%x",\r | |
399 | Question->VarStoreInfo.VarOffset,\r | |
400 | Question->StorageWidth\r | |
401 | );\r | |
402 | Question->BlockName = AllocateCopyPool ((StrLen + 1) * sizeof (CHAR16), RequestElement);\r | |
403 | } else {\r | |
404 | StrLen = UnicodeSPrint (RequestElement, 30 * sizeof (CHAR16), L"&%s", Question->VariableName);\r | |
405 | }\r | |
406 | \r | |
407 | if ((Question->Operand == EFI_IFR_PASSWORD_OP) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
408 | //\r | |
409 | // Password with CALLBACK flag is stored in encoded format,\r | |
410 | // so don't need to append it to <ConfigRequest>\r | |
411 | //\r | |
412 | return EFI_SUCCESS;\r | |
413 | }\r | |
414 | \r | |
415 | //\r | |
416 | // Append <RequestElement> to <ConfigRequest>\r | |
417 | //\r | |
418 | if (StrLen > Storage->SpareStrLen) {\r | |
419 | //\r | |
420 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
421 | //\r | |
422 | StringSize = (Storage->ConfigRequest != NULL) ? StrSize (Storage->ConfigRequest) : sizeof (CHAR16);\r | |
423 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r | |
1ac628ee | 424 | ASSERT (NewStr != NULL);\r |
c60a0616 | 425 | if (Storage->ConfigRequest != NULL) {\r |
426 | CopyMem (NewStr, Storage->ConfigRequest, StringSize);\r | |
f4113e1f | 427 | FreePool (Storage->ConfigRequest);\r |
c60a0616 | 428 | }\r |
429 | Storage->ConfigRequest = NewStr;\r | |
430 | Storage->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
431 | }\r | |
432 | \r | |
433 | StrCat (Storage->ConfigRequest, RequestElement);\r | |
434 | Storage->ElementCount++;\r | |
435 | Storage->SpareStrLen -= StrLen;\r | |
436 | \r | |
437 | return EFI_SUCCESS;\r | |
438 | }\r | |
439 | \r | |
440 | \r | |
441 | /**\r | |
442 | Free resources of a Expression.\r | |
443 | \r | |
444 | @param FormSet Pointer of the Expression\r | |
445 | \r | |
446 | **/\r | |
447 | VOID\r | |
448 | DestroyExpression (\r | |
449 | IN FORM_EXPRESSION *Expression\r | |
450 | )\r | |
451 | {\r | |
452 | LIST_ENTRY *Link;\r | |
453 | EXPRESSION_OPCODE *OpCode;\r | |
454 | \r | |
455 | while (!IsListEmpty (&Expression->OpCodeListHead)) {\r | |
456 | Link = GetFirstNode (&Expression->OpCodeListHead);\r | |
457 | OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);\r | |
458 | RemoveEntryList (&OpCode->Link);\r | |
459 | \r | |
460 | if (OpCode->ValueList != NULL) {\r | |
461 | FreePool (OpCode->ValueList);\r | |
462 | }\r | |
463 | }\r | |
464 | \r | |
465 | //\r | |
466 | // Free this Expression\r | |
467 | //\r | |
f4113e1f | 468 | FreePool (Expression);\r |
c60a0616 | 469 | }\r |
470 | \r | |
471 | \r | |
472 | /**\r | |
473 | Free resources of a storage.\r | |
474 | \r | |
475 | @param Storage Pointer of the storage\r | |
476 | \r | |
477 | **/\r | |
478 | VOID\r | |
479 | DestroyStorage (\r | |
480 | IN FORMSET_STORAGE *Storage\r | |
481 | )\r | |
482 | {\r | |
483 | LIST_ENTRY *Link;\r | |
484 | NAME_VALUE_NODE *NameValueNode;\r | |
485 | \r | |
486 | if (Storage == NULL) {\r | |
487 | return;\r | |
488 | }\r | |
489 | \r | |
490 | if (Storage->Name != NULL) {\r | |
491 | FreePool (Storage->Name);\r | |
492 | }\r | |
493 | if (Storage->Buffer != NULL) {\r | |
494 | FreePool (Storage->Buffer);\r | |
495 | }\r | |
496 | if (Storage->EditBuffer != NULL) {\r | |
497 | FreePool (Storage->EditBuffer);\r | |
498 | }\r | |
499 | \r | |
500 | while (!IsListEmpty (&Storage->NameValueListHead)) {\r | |
501 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
502 | NameValueNode = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
503 | RemoveEntryList (&NameValueNode->Link);\r | |
504 | \r | |
505 | if (NameValueNode->Name != NULL) {\r | |
506 | FreePool (NameValueNode->Name);\r | |
507 | }\r | |
508 | if (NameValueNode->Value != NULL) {\r | |
509 | FreePool (NameValueNode->Value);\r | |
510 | }\r | |
511 | if (NameValueNode->EditValue != NULL) {\r | |
512 | FreePool (NameValueNode->EditValue);\r | |
513 | }\r | |
514 | FreePool (NameValueNode);\r | |
515 | }\r | |
516 | \r | |
517 | if (Storage->ConfigHdr != NULL) {\r | |
518 | FreePool (Storage->ConfigHdr);\r | |
519 | }\r | |
520 | if (Storage->ConfigRequest != NULL) {\r | |
521 | FreePool (Storage->ConfigRequest);\r | |
522 | }\r | |
523 | \r | |
524 | FreePool (Storage);\r | |
525 | }\r | |
526 | \r | |
527 | \r | |
528 | /**\r | |
529 | Free resources of a Statement.\r | |
530 | \r | |
531 | @param Statement Pointer of the Statement\r | |
532 | \r | |
533 | **/\r | |
534 | VOID\r | |
535 | DestroyStatement (\r | |
536 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
537 | )\r | |
538 | {\r | |
539 | LIST_ENTRY *Link;\r | |
540 | QUESTION_DEFAULT *Default;\r | |
541 | QUESTION_OPTION *Option;\r | |
542 | FORM_EXPRESSION *Expression;\r | |
543 | \r | |
544 | //\r | |
545 | // Free Default value List\r | |
546 | //\r | |
547 | while (!IsListEmpty (&Statement->DefaultListHead)) {\r | |
548 | Link = GetFirstNode (&Statement->DefaultListHead);\r | |
549 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
550 | RemoveEntryList (&Default->Link);\r | |
551 | \r | |
f4113e1f | 552 | FreePool (Default);\r |
c60a0616 | 553 | }\r |
554 | \r | |
555 | //\r | |
556 | // Free Options List\r | |
557 | //\r | |
558 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
559 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
560 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
561 | RemoveEntryList (&Option->Link);\r | |
562 | \r | |
f4113e1f | 563 | FreePool (Option);\r |
c60a0616 | 564 | }\r |
565 | \r | |
566 | //\r | |
567 | // Free Inconsistent List\r | |
568 | //\r | |
569 | while (!IsListEmpty (&Statement->InconsistentListHead)) {\r | |
570 | Link = GetFirstNode (&Statement->InconsistentListHead);\r | |
571 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
572 | RemoveEntryList (&Expression->Link);\r | |
573 | \r | |
574 | DestroyExpression (Expression);\r | |
575 | }\r | |
576 | \r | |
577 | //\r | |
578 | // Free NoSubmit List\r | |
579 | //\r | |
580 | while (!IsListEmpty (&Statement->NoSubmitListHead)) {\r | |
581 | Link = GetFirstNode (&Statement->NoSubmitListHead);\r | |
582 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
583 | RemoveEntryList (&Expression->Link);\r | |
584 | \r | |
585 | DestroyExpression (Expression);\r | |
586 | }\r | |
587 | \r | |
588 | if (Statement->VariableName != NULL) {\r | |
589 | FreePool (Statement->VariableName);\r | |
590 | }\r | |
591 | if (Statement->BlockName != NULL) {\r | |
592 | FreePool (Statement->BlockName);\r | |
593 | }\r | |
594 | }\r | |
595 | \r | |
596 | \r | |
597 | /**\r | |
598 | Free resources of a Form.\r | |
599 | \r | |
600 | @param Form Pointer of the Form.\r | |
601 | \r | |
602 | **/\r | |
603 | VOID\r | |
604 | DestroyForm (\r | |
605 | IN OUT FORM_BROWSER_FORM *Form\r | |
606 | )\r | |
607 | {\r | |
608 | LIST_ENTRY *Link;\r | |
609 | FORM_EXPRESSION *Expression;\r | |
610 | FORM_BROWSER_STATEMENT *Statement;\r | |
611 | \r | |
612 | //\r | |
613 | // Free Form Expressions\r | |
614 | //\r | |
615 | while (!IsListEmpty (&Form->ExpressionListHead)) {\r | |
616 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
617 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
618 | RemoveEntryList (&Expression->Link);\r | |
619 | \r | |
620 | DestroyExpression (Expression);\r | |
621 | }\r | |
622 | \r | |
623 | //\r | |
624 | // Free Statements/Questions\r | |
625 | //\r | |
626 | while (!IsListEmpty (&Form->StatementListHead)) {\r | |
627 | Link = GetFirstNode (&Form->StatementListHead);\r | |
628 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
629 | RemoveEntryList (&Statement->Link);\r | |
630 | \r | |
631 | DestroyStatement (Statement);\r | |
632 | }\r | |
633 | \r | |
634 | //\r | |
635 | // Free this Form\r | |
636 | //\r | |
f4113e1f | 637 | FreePool (Form);\r |
c60a0616 | 638 | }\r |
639 | \r | |
640 | \r | |
641 | /**\r | |
642 | Free resources allocated for a FormSet.\r | |
643 | \r | |
644 | @param FormSet Pointer of the FormSet\r | |
645 | \r | |
646 | **/\r | |
647 | VOID\r | |
648 | DestroyFormSet (\r | |
649 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
650 | )\r | |
651 | {\r | |
652 | LIST_ENTRY *Link;\r | |
653 | FORMSET_STORAGE *Storage;\r | |
654 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
655 | FORM_BROWSER_FORM *Form;\r | |
656 | \r | |
657 | //\r | |
658 | // Free IFR binary buffer\r | |
659 | //\r | |
660 | FreePool (FormSet->IfrBinaryData);\r | |
661 | \r | |
662 | //\r | |
663 | // Free FormSet Storage\r | |
664 | //\r | |
665 | if (FormSet->StorageListHead.ForwardLink != NULL) {\r | |
666 | while (!IsListEmpty (&FormSet->StorageListHead)) {\r | |
667 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
668 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
669 | RemoveEntryList (&Storage->Link);\r | |
670 | \r | |
671 | DestroyStorage (Storage);\r | |
672 | }\r | |
673 | }\r | |
674 | \r | |
675 | //\r | |
676 | // Free FormSet Default Store\r | |
677 | //\r | |
678 | if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {\r | |
679 | while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {\r | |
680 | Link = GetFirstNode (&FormSet->DefaultStoreListHead);\r | |
681 | DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);\r | |
682 | RemoveEntryList (&DefaultStore->Link);\r | |
683 | \r | |
f4113e1f | 684 | FreePool (DefaultStore);\r |
c60a0616 | 685 | }\r |
686 | }\r | |
687 | \r | |
688 | //\r | |
689 | // Free Forms\r | |
690 | //\r | |
691 | if (FormSet->FormListHead.ForwardLink != NULL) {\r | |
692 | while (!IsListEmpty (&FormSet->FormListHead)) {\r | |
693 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
694 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
695 | RemoveEntryList (&Form->Link);\r | |
696 | \r | |
697 | DestroyForm (Form);\r | |
698 | }\r | |
699 | }\r | |
700 | \r | |
701 | if (FormSet->StatementBuffer != NULL) {\r | |
702 | FreePool (FormSet->StatementBuffer);\r | |
703 | }\r | |
704 | if (FormSet->ExpressionBuffer != NULL) {\r | |
705 | FreePool (FormSet->ExpressionBuffer);\r | |
706 | }\r | |
707 | \r | |
708 | FreePool (FormSet);\r | |
709 | }\r | |
710 | \r | |
711 | \r | |
712 | /**\r | |
713 | Tell whether this Operand is an Expression OpCode or not\r | |
714 | \r | |
715 | @param Operand Operand of an IFR OpCode.\r | |
716 | \r | |
717 | @retval TRUE This is an Expression OpCode.\r | |
718 | @retval FALSE Not an Expression OpCode.\r | |
719 | \r | |
720 | **/\r | |
721 | BOOLEAN\r | |
722 | IsExpressionOpCode (\r | |
723 | IN UINT8 Operand\r | |
724 | )\r | |
725 | {\r | |
726 | if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||\r | |
727 | ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||\r | |
728 | (Operand == EFI_IFR_CATENATE_OP) ||\r | |
729 | (Operand == EFI_IFR_TO_LOWER_OP) ||\r | |
730 | (Operand == EFI_IFR_TO_UPPER_OP) ||\r | |
731 | (Operand == EFI_IFR_VERSION_OP)\r | |
732 | ) {\r | |
733 | return TRUE;\r | |
734 | } else {\r | |
735 | return FALSE;\r | |
736 | }\r | |
737 | }\r | |
738 | \r | |
739 | \r | |
740 | /**\r | |
741 | Calculate number of Statemens(Questions) and Expression OpCodes.\r | |
742 | \r | |
743 | @param FormSet The FormSet to be counted.\r | |
744 | @param NumberOfStatement Number of Statemens(Questions)\r | |
745 | @param NumberOfExpression Number of Expression OpCodes\r | |
746 | \r | |
747 | **/\r | |
748 | VOID\r | |
749 | CountOpCodes (\r | |
750 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
751 | IN OUT UINT16 *NumberOfStatement,\r | |
752 | IN OUT UINT16 *NumberOfExpression\r | |
753 | )\r | |
754 | {\r | |
755 | UINT16 StatementCount;\r | |
756 | UINT16 ExpressionCount;\r | |
757 | UINT8 *OpCodeData;\r | |
758 | UINTN Offset;\r | |
759 | UINTN OpCodeLen;\r | |
760 | \r | |
761 | Offset = 0;\r | |
762 | StatementCount = 0;\r | |
763 | ExpressionCount = 0;\r | |
764 | \r | |
765 | while (Offset < FormSet->IfrBinaryLength) {\r | |
766 | OpCodeData = FormSet->IfrBinaryData + Offset;\r | |
767 | OpCodeLen = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
768 | Offset += OpCodeLen;\r | |
769 | \r | |
770 | if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode)) {\r | |
771 | ExpressionCount++;\r | |
772 | } else {\r | |
773 | StatementCount++;\r | |
774 | }\r | |
775 | }\r | |
776 | \r | |
777 | *NumberOfStatement = StatementCount;\r | |
778 | *NumberOfExpression = ExpressionCount;\r | |
779 | }\r | |
780 | \r | |
781 | \r | |
782 | \r | |
783 | /**\r | |
784 | Parse opcodes in the formset IFR binary.\r | |
785 | \r | |
786 | @param FormSet Pointer of the FormSet data structure.\r | |
787 | \r | |
788 | @retval EFI_SUCCESS Opcode parse success.\r | |
789 | @retval Other Opcode parse fail.\r | |
790 | \r | |
791 | **/\r | |
792 | EFI_STATUS\r | |
793 | ParseOpCodes (\r | |
794 | IN FORM_BROWSER_FORMSET *FormSet\r | |
795 | )\r | |
796 | {\r | |
797 | EFI_STATUS Status;\r | |
798 | UINT16 Index;\r | |
799 | FORM_BROWSER_FORM *CurrentForm;\r | |
800 | FORM_BROWSER_STATEMENT *CurrentStatement;\r | |
801 | EXPRESSION_OPCODE *ExpressionOpCode;\r | |
802 | FORM_EXPRESSION *CurrentExpression;\r | |
803 | UINT8 Operand;\r | |
804 | UINT8 Scope;\r | |
805 | UINTN OpCodeOffset;\r | |
806 | UINTN OpCodeLength;\r | |
807 | UINT8 *OpCodeData;\r | |
808 | UINT8 ScopeOpCode;\r | |
809 | FORMSET_STORAGE *Storage;\r | |
810 | FORMSET_DEFAULTSTORE *DefaultStore;\r | |
811 | QUESTION_DEFAULT *CurrentDefault;\r | |
812 | QUESTION_OPTION *CurrentOption;\r | |
813 | CHAR8 *AsciiString;\r | |
814 | UINT16 NumberOfStatement;\r | |
815 | UINT16 NumberOfExpression;\r | |
816 | EFI_IMAGE_ID *ImageId;\r | |
817 | BOOLEAN SuppressForOption;\r | |
818 | BOOLEAN InScopeOptionSuppress;\r | |
819 | FORM_EXPRESSION *OptionSuppressExpression;\r | |
c60a0616 | 820 | UINT16 DepthOfDisable;\r |
821 | BOOLEAN OpCodeDisabled;\r | |
822 | BOOLEAN SingleOpCodeExpression;\r | |
823 | BOOLEAN InScopeDefault;\r | |
824 | EFI_HII_VALUE *Value;\r | |
825 | \r | |
826 | mInScopeSubtitle = FALSE;\r | |
827 | SuppressForOption = FALSE;\r | |
828 | mInScopeSuppress = FALSE;\r | |
829 | InScopeOptionSuppress = FALSE;\r | |
830 | mInScopeGrayOut = FALSE;\r | |
0a1147ed | 831 | mInScopeDisable = FALSE;\r |
c60a0616 | 832 | DepthOfDisable = 0;\r |
833 | OpCodeDisabled = FALSE;\r | |
834 | SingleOpCodeExpression = FALSE;\r | |
835 | InScopeDefault = FALSE;\r | |
836 | CurrentExpression = NULL;\r | |
837 | CurrentDefault = NULL;\r | |
838 | CurrentOption = NULL;\r | |
839 | OptionSuppressExpression = NULL;\r | |
c410589e | 840 | ImageId = NULL;\r |
c60a0616 | 841 | \r |
842 | //\r | |
843 | // Get the number of Statements and Expressions\r | |
844 | //\r | |
845 | CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);\r | |
846 | \r | |
847 | mStatementIndex = 0;\r | |
848 | FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));\r | |
849 | if (FormSet->StatementBuffer == NULL) {\r | |
850 | return EFI_OUT_OF_RESOURCES;\r | |
851 | }\r | |
852 | \r | |
853 | mExpressionOpCodeIndex = 0;\r | |
854 | FormSet->ExpressionBuffer = AllocateZeroPool (NumberOfExpression * sizeof (EXPRESSION_OPCODE));\r | |
855 | if (FormSet->ExpressionBuffer == NULL) {\r | |
856 | return EFI_OUT_OF_RESOURCES;\r | |
857 | }\r | |
858 | \r | |
859 | InitializeListHead (&FormSet->StorageListHead);\r | |
860 | InitializeListHead (&FormSet->DefaultStoreListHead);\r | |
861 | InitializeListHead (&FormSet->FormListHead);\r | |
862 | \r | |
863 | CurrentForm = NULL;\r | |
864 | CurrentStatement = NULL;\r | |
865 | \r | |
866 | ResetScopeStack ();\r | |
867 | \r | |
868 | OpCodeOffset = 0;\r | |
869 | while (OpCodeOffset < FormSet->IfrBinaryLength) {\r | |
870 | OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;\r | |
871 | \r | |
872 | OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
873 | OpCodeOffset += OpCodeLength;\r | |
874 | Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
875 | Scope = ((EFI_IFR_OP_HEADER *) OpCodeData)->Scope;\r | |
876 | \r | |
877 | //\r | |
878 | // If scope bit set, push onto scope stack\r | |
879 | //\r | |
880 | if (Scope != 0) {\r | |
881 | PushScope (Operand);\r | |
882 | }\r | |
883 | \r | |
884 | if (OpCodeDisabled) {\r | |
885 | //\r | |
886 | // DisableIf Expression is evaluated to be TRUE, try to find its end.\r | |
887 | // Here only cares the EFI_IFR_DISABLE_IF and EFI_IFR_END\r | |
888 | //\r | |
889 | if (Operand == EFI_IFR_DISABLE_IF_OP) {\r | |
890 | DepthOfDisable++;\r | |
891 | } else if (Operand == EFI_IFR_END_OP) {\r | |
892 | Status = PopScope (&ScopeOpCode);\r | |
893 | if (EFI_ERROR (Status)) {\r | |
894 | return Status;\r | |
895 | }\r | |
896 | \r | |
897 | if (ScopeOpCode == EFI_IFR_DISABLE_IF_OP) {\r | |
898 | if (DepthOfDisable == 0) {\r | |
0a1147ed | 899 | mInScopeDisable = FALSE;\r |
c60a0616 | 900 | OpCodeDisabled = FALSE;\r |
901 | } else {\r | |
902 | DepthOfDisable--;\r | |
903 | }\r | |
904 | }\r | |
905 | }\r | |
906 | continue;\r | |
907 | }\r | |
908 | \r | |
909 | if (IsExpressionOpCode (Operand)) {\r | |
910 | ExpressionOpCode = &FormSet->ExpressionBuffer[mExpressionOpCodeIndex];\r | |
911 | mExpressionOpCodeIndex++;\r | |
912 | \r | |
913 | ExpressionOpCode->Signature = EXPRESSION_OPCODE_SIGNATURE;\r | |
914 | ExpressionOpCode->Operand = Operand;\r | |
915 | Value = &ExpressionOpCode->Value;\r | |
916 | \r | |
917 | switch (Operand) {\r | |
918 | case EFI_IFR_EQ_ID_VAL_OP:\r | |
919 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
920 | \r | |
921 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
922 | CopyMem (&Value->Value.u16, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->Value, sizeof (UINT16));\r | |
923 | break;\r | |
924 | \r | |
925 | case EFI_IFR_EQ_ID_ID_OP:\r | |
926 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId1, sizeof (EFI_QUESTION_ID));\r | |
927 | CopyMem (&ExpressionOpCode->QuestionId2, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId2, sizeof (EFI_QUESTION_ID));\r | |
928 | break;\r | |
929 | \r | |
930 | case EFI_IFR_EQ_ID_LIST_OP:\r | |
2654f642 | 931 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r |
932 | CopyMem (&ExpressionOpCode->ListLength, &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->ListLength, sizeof (UINT16));\r | |
933 | ExpressionOpCode->ValueList = AllocateCopyPool (ExpressionOpCode->ListLength * sizeof (UINT16), &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->ValueList);\r | |
c60a0616 | 934 | break;\r |
935 | \r | |
936 | case EFI_IFR_TO_STRING_OP:\r | |
937 | case EFI_IFR_FIND_OP:\r | |
938 | ExpressionOpCode->Format = (( EFI_IFR_TO_STRING *) OpCodeData)->Format;\r | |
939 | break;\r | |
940 | \r | |
941 | case EFI_IFR_STRING_REF1_OP:\r | |
942 | Value->Type = EFI_IFR_TYPE_STRING;\r | |
943 | CopyMem (&Value->Value.string, &(( EFI_IFR_STRING_REF1 *) OpCodeData)->StringId, sizeof (EFI_STRING_ID));\r | |
944 | break;\r | |
945 | \r | |
946 | case EFI_IFR_RULE_REF_OP:\r | |
947 | ExpressionOpCode->RuleId = (( EFI_IFR_RULE_REF *) OpCodeData)->RuleId;\r | |
948 | break;\r | |
949 | \r | |
950 | case EFI_IFR_SPAN_OP:\r | |
951 | ExpressionOpCode->Flags = (( EFI_IFR_SPAN *) OpCodeData)->Flags;\r | |
952 | break;\r | |
953 | \r | |
954 | case EFI_IFR_THIS_OP:\r | |
d0720b57 | 955 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 956 | ExpressionOpCode->QuestionId = CurrentStatement->QuestionId;\r |
957 | break;\r | |
958 | \r | |
959 | case EFI_IFR_QUESTION_REF1_OP:\r | |
2654f642 | 960 | CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r |
c60a0616 | 961 | break;\r |
962 | \r | |
963 | case EFI_IFR_QUESTION_REF3_OP:\r | |
964 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_2)) {\r | |
965 | CopyMem (&ExpressionOpCode->DevicePath, &(( EFI_IFR_QUESTION_REF3_2 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
966 | \r | |
967 | if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_3)) {\r | |
968 | CopyMem (&ExpressionOpCode->Guid, &(( EFI_IFR_QUESTION_REF3_3 *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
969 | }\r | |
970 | }\r | |
971 | break;\r | |
972 | \r | |
973 | //\r | |
974 | // constant\r | |
975 | //\r | |
976 | case EFI_IFR_TRUE_OP:\r | |
977 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
978 | Value->Value.b = TRUE;\r | |
979 | break;\r | |
980 | \r | |
981 | case EFI_IFR_FALSE_OP:\r | |
982 | Value->Type = EFI_IFR_TYPE_BOOLEAN;\r | |
983 | Value->Value.b = FALSE;\r | |
984 | break;\r | |
985 | \r | |
986 | case EFI_IFR_ONE_OP:\r | |
987 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
988 | Value->Value.u8 = 1;\r | |
989 | break;\r | |
990 | \r | |
991 | case EFI_IFR_ZERO_OP:\r | |
992 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
993 | Value->Value.u8 = 0;\r | |
994 | break;\r | |
995 | \r | |
996 | case EFI_IFR_ONES_OP:\r | |
997 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
998 | Value->Value.u64 = 0xffffffffffffffffULL;\r | |
999 | break;\r | |
1000 | \r | |
1001 | case EFI_IFR_UINT8_OP:\r | |
1002 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1003 | Value->Value.u8 = (( EFI_IFR_UINT8 *) OpCodeData)->Value;\r | |
1004 | break;\r | |
1005 | \r | |
1006 | case EFI_IFR_UINT16_OP:\r | |
1007 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1008 | CopyMem (&Value->Value.u16, &(( EFI_IFR_UINT16 *) OpCodeData)->Value, sizeof (UINT16));\r | |
1009 | break;\r | |
1010 | \r | |
1011 | case EFI_IFR_UINT32_OP:\r | |
1012 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1013 | CopyMem (&Value->Value.u32, &(( EFI_IFR_UINT32 *) OpCodeData)->Value, sizeof (UINT32));\r | |
1014 | break;\r | |
1015 | \r | |
1016 | case EFI_IFR_UINT64_OP:\r | |
1017 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1018 | CopyMem (&Value->Value.u64, &(( EFI_IFR_UINT64 *) OpCodeData)->Value, sizeof (UINT64));\r | |
1019 | break;\r | |
1020 | \r | |
1021 | case EFI_IFR_UNDEFINED_OP:\r | |
1022 | Value->Type = EFI_IFR_TYPE_OTHER;\r | |
1023 | break;\r | |
1024 | \r | |
1025 | case EFI_IFR_VERSION_OP:\r | |
1026 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1027 | Value->Value.u16 = EFI_IFR_SPECIFICATION_VERSION;\r | |
1028 | break;\r | |
1029 | \r | |
1030 | default:\r | |
1031 | break;\r | |
1032 | }\r | |
1033 | \r | |
1034 | InsertTailList (&CurrentExpression->OpCodeListHead, &ExpressionOpCode->Link);\r | |
1035 | \r | |
1036 | if (SingleOpCodeExpression) {\r | |
1037 | //\r | |
1038 | // There are two cases to indicate the end of an Expression:\r | |
1039 | // for single OpCode expression: one Expression OpCode\r | |
1040 | // for expression consists of more than one OpCode: EFI_IFR_END\r | |
1041 | //\r | |
1042 | SingleOpCodeExpression = FALSE;\r | |
1043 | \r | |
0a1147ed | 1044 | if (mInScopeDisable && CurrentForm == NULL) {\r |
c60a0616 | 1045 | //\r |
0a1147ed | 1046 | // This is DisableIf expression for Form, it should be a constant expression\r |
c60a0616 | 1047 | //\r |
1048 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1049 | if (EFI_ERROR (Status)) {\r | |
1050 | return Status;\r | |
1051 | }\r | |
c410589e | 1052 | \r |
1053 | ASSERT (CurrentExpression != NULL);\r | |
c60a0616 | 1054 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
1055 | return EFI_INVALID_PARAMETER;\r | |
1056 | }\r | |
1057 | \r | |
1058 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1059 | }\r | |
1060 | \r | |
1061 | CurrentExpression = NULL;\r | |
1062 | }\r | |
1063 | \r | |
1064 | continue;\r | |
1065 | }\r | |
1066 | \r | |
1067 | //\r | |
1068 | // Parse the Opcode\r | |
1069 | //\r | |
1070 | switch (Operand) {\r | |
1071 | \r | |
1072 | case EFI_IFR_FORM_SET_OP:\r | |
1073 | //\r | |
1074 | // check the formset GUID\r | |
1075 | //\r | |
1076 | if (CompareMem (&FormSet->Guid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID)) != 0) {\r | |
1077 | return EFI_INVALID_PARAMETER;\r | |
1078 | }\r | |
1079 | \r | |
1080 | CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1081 | CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
0a1147ed LG |
1082 | \r |
1083 | //\r | |
1084 | // The formset OpCode contains ClassGuid\r | |
1085 | //\r | |
7da73676 | 1086 | FormSet->NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r |
0a1147ed | 1087 | CopyMem (FormSet->ClassGuid, OpCodeData + sizeof (EFI_IFR_FORM_SET), FormSet->NumberOfClassGuid * sizeof (EFI_GUID));\r |
c60a0616 | 1088 | break;\r |
1089 | \r | |
1090 | case EFI_IFR_FORM_OP:\r | |
1091 | //\r | |
1092 | // Create a new Form for this FormSet\r | |
1093 | //\r | |
1094 | CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));\r | |
1ac628ee | 1095 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1096 | CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;\r |
1097 | InitializeListHead (&CurrentForm->ExpressionListHead);\r | |
1098 | InitializeListHead (&CurrentForm->StatementListHead);\r | |
1099 | \r | |
1100 | CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));\r | |
1101 | CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *) OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));\r | |
1102 | \r | |
1103 | //\r | |
1104 | // Insert into Form list of this FormSet\r | |
1105 | //\r | |
1106 | InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);\r | |
1107 | break;\r | |
1108 | \r | |
1109 | //\r | |
1110 | // Storage\r | |
1111 | //\r | |
1112 | case EFI_IFR_VARSTORE_OP:\r | |
1113 | //\r | |
1114 | // Create a buffer Storage for this FormSet\r | |
1115 | //\r | |
1116 | Storage = CreateStorage (FormSet);\r | |
1117 | Storage->Type = EFI_HII_VARSTORE_BUFFER;\r | |
1118 | \r | |
1119 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1120 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1121 | CopyMem (&Storage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));\r | |
1122 | \r | |
1123 | Storage->Buffer = AllocateZeroPool (Storage->Size);\r | |
1124 | Storage->EditBuffer = AllocateZeroPool (Storage->Size);\r | |
1125 | \r | |
1126 | AsciiString = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;\r | |
1127 | Storage->Name = AllocateZeroPool (AsciiStrSize (AsciiString) * 2);\r | |
1128 | ASSERT (Storage->Name != NULL);\r | |
1129 | for (Index = 0; AsciiString[Index] != 0; Index++) {\r | |
1130 | Storage->Name[Index] = (CHAR16) AsciiString[Index];\r | |
1131 | }\r | |
1132 | \r | |
1133 | //\r | |
1134 | // Initialize <ConfigHdr>\r | |
1135 | //\r | |
1136 | InitializeConfigHdr (FormSet, Storage);\r | |
1137 | break;\r | |
1138 | \r | |
1139 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1140 | //\r | |
1141 | // Create a name/value Storage for this FormSet\r | |
1142 | //\r | |
1143 | Storage = CreateStorage (FormSet);\r | |
1144 | Storage->Type = EFI_HII_VARSTORE_NAME_VALUE;\r | |
1145 | \r | |
1146 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1147 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1148 | \r | |
1149 | //\r | |
1150 | // Initialize <ConfigHdr>\r | |
1151 | //\r | |
1152 | InitializeConfigHdr (FormSet, Storage);\r | |
1153 | break;\r | |
1154 | \r | |
1155 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1156 | //\r | |
1157 | // Create a EFI variable Storage for this FormSet\r | |
1158 | //\r | |
1159 | Storage = CreateStorage (FormSet);\r | |
1160 | Storage->Type = EFI_HII_VARSTORE_EFI_VARIABLE;\r | |
1161 | \r | |
1162 | CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));\r | |
1163 | CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
1164 | CopyMem (&Storage->Attributes, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Attributes, sizeof (UINT32));\r | |
1165 | break;\r | |
1166 | \r | |
1167 | //\r | |
1168 | // DefaultStore\r | |
1169 | //\r | |
1170 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
1171 | DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));\r | |
1ac628ee | 1172 | ASSERT (DefaultStore != NULL);\r |
c60a0616 | 1173 | DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;\r |
1174 | \r | |
1175 | CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1176 | CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));\r | |
1177 | \r | |
1178 | //\r | |
1179 | // Insert to DefaultStore list of this Formset\r | |
1180 | //\r | |
1181 | InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);\r | |
1182 | break;\r | |
1183 | \r | |
1184 | //\r | |
1185 | // Statements\r | |
1186 | //\r | |
1187 | case EFI_IFR_SUBTITLE_OP:\r | |
1188 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1189 | ASSERT (CurrentStatement != NULL);\r |
1190 | \r | |
c60a0616 | 1191 | CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *) OpCodeData)->Flags;\r |
1192 | \r | |
1193 | if (Scope != 0) {\r | |
1194 | mInScopeSubtitle = TRUE;\r | |
1195 | }\r | |
1196 | break;\r | |
1197 | \r | |
1198 | case EFI_IFR_TEXT_OP:\r | |
1199 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1200 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1201 | \r |
1202 | CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *) OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));\r | |
1203 | break;\r | |
1204 | \r | |
1205 | //\r | |
1206 | // Questions\r | |
1207 | //\r | |
1208 | case EFI_IFR_ACTION_OP:\r | |
1209 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
bc166db3 | 1210 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1211 | \r |
1212 | if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {\r | |
1213 | //\r | |
1214 | // No QuestionConfig present, so no configuration string will be processed\r | |
1215 | //\r | |
1216 | CurrentStatement->QuestionConfig = 0;\r | |
1217 | } else {\r | |
1218 | CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *) OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));\r | |
1219 | }\r | |
1220 | break;\r | |
1221 | \r | |
1222 | case EFI_IFR_RESET_BUTTON_OP:\r | |
0a1147ed | 1223 | //\r |
b9e388d2 | 1224 | // Create Statement\r |
0a1147ed LG |
1225 | //\r |
1226 | CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1227 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1228 | CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *) OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));\r |
1229 | break;\r | |
1230 | \r | |
1231 | case EFI_IFR_REF_OP:\r | |
1232 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1233 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1234 | CopyMem (&CurrentStatement->RefFormId, &((EFI_IFR_REF *) OpCodeData)->FormId, sizeof (EFI_FORM_ID));\r |
1235 | if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {\r | |
1236 | CopyMem (&CurrentStatement->RefQuestionId, &((EFI_IFR_REF2 *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));\r | |
1237 | \r | |
1238 | if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {\r | |
1239 | CopyMem (&CurrentStatement->RefFormSetId, &((EFI_IFR_REF3 *) OpCodeData)->FormSetId, sizeof (EFI_GUID));\r | |
1240 | \r | |
1241 | if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {\r | |
1242 | CopyMem (&CurrentStatement->RefDevicePath, &((EFI_IFR_REF4 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));\r | |
1243 | }\r | |
1244 | }\r | |
1245 | }\r | |
1246 | break;\r | |
1247 | \r | |
1248 | case EFI_IFR_ONE_OF_OP:\r | |
1249 | case EFI_IFR_NUMERIC_OP:\r | |
1250 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
945e3aed | 1251 | ASSERT(CurrentStatement != NULL);\r |
1252 | \r | |
c60a0616 | 1253 | CurrentStatement->Flags = ((EFI_IFR_ONE_OF *) OpCodeData)->Flags;\r |
1254 | Value = &CurrentStatement->HiiValue;\r | |
1255 | \r | |
1256 | switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1257 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1258 | CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MinValue;\r | |
1259 | CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MaxValue;\r | |
1260 | CurrentStatement->Step = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.Step;\r | |
1261 | CurrentStatement->StorageWidth = sizeof (UINT8);\r | |
1262 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;\r | |
1263 | break;\r | |
1264 | \r | |
1265 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1266 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MinValue, sizeof (UINT16));\r | |
1267 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MaxValue, sizeof (UINT16));\r | |
1268 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.Step, sizeof (UINT16));\r | |
1269 | CurrentStatement->StorageWidth = sizeof (UINT16);\r | |
1270 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;\r | |
1271 | break;\r | |
1272 | \r | |
1273 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1274 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MinValue, sizeof (UINT32));\r | |
1275 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MaxValue, sizeof (UINT32));\r | |
1276 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.Step, sizeof (UINT32));\r | |
1277 | CurrentStatement->StorageWidth = sizeof (UINT32);\r | |
1278 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;\r | |
1279 | break;\r | |
1280 | \r | |
1281 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1282 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MinValue, sizeof (UINT64));\r | |
1283 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MaxValue, sizeof (UINT64));\r | |
1284 | CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.Step, sizeof (UINT64));\r | |
1285 | CurrentStatement->StorageWidth = sizeof (UINT64);\r | |
1286 | Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;\r | |
1287 | break;\r | |
1288 | \r | |
1289 | default:\r | |
1290 | break;\r | |
1291 | }\r | |
1292 | \r | |
1293 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1294 | \r | |
1295 | if ((Operand == EFI_IFR_ONE_OF_OP) && Scope != 0) {\r | |
1296 | SuppressForOption = TRUE;\r | |
1297 | }\r | |
1298 | break;\r | |
1299 | \r | |
1300 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1301 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1302 | ASSERT(CurrentStatement != NULL);\r |
1303 | \r | |
c60a0616 | 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 | |
b347c1bc | 1324 | ASSERT(CurrentStatement != NULL);\r |
1325 | \r | |
c60a0616 | 1326 | CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *) OpCodeData)->Flags;\r |
1327 | CurrentStatement->StorageWidth = sizeof (BOOLEAN);\r | |
1328 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;\r | |
1329 | \r | |
1330 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1331 | \r | |
1332 | break;\r | |
1333 | \r | |
1334 | case EFI_IFR_STRING_OP:\r | |
1335 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1336 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1337 | //\r |
1338 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1339 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1340 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1341 | //\r | |
1342 | CurrentStatement->Minimum = ((EFI_IFR_STRING *) OpCodeData)->MinSize;\r | |
1343 | CurrentStatement->Maximum = ((EFI_IFR_STRING *) OpCodeData)->MaxSize;\r | |
1344 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1345 | CurrentStatement->Flags = ((EFI_IFR_STRING *) OpCodeData)->Flags;\r | |
1346 | \r | |
1347 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1348 | CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth + sizeof (CHAR16));\r | |
1349 | \r | |
1350 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1351 | break;\r | |
1352 | \r | |
1353 | case EFI_IFR_PASSWORD_OP:\r | |
1354 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1355 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1356 | //\r |
1357 | // MinSize is the minimum number of characters that can be accepted for this opcode,\r | |
1358 | // MaxSize is the maximum number of characters that can be accepted for this opcode.\r | |
1359 | // The characters are stored as Unicode, so the storage width should multiply 2.\r | |
1360 | //\r | |
1361 | CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *) OpCodeData)->MinSize, sizeof (UINT16));\r | |
1362 | CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *) OpCodeData)->MaxSize, sizeof (UINT16));\r | |
1363 | CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (CHAR16));\r | |
1364 | \r | |
1365 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;\r | |
1366 | CurrentStatement->BufferValue = AllocateZeroPool ((CurrentStatement->StorageWidth + sizeof (CHAR16)));\r | |
1367 | \r | |
1368 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1369 | break;\r | |
1370 | \r | |
1371 | case EFI_IFR_DATE_OP:\r | |
1372 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1373 | ASSERT(CurrentStatement != NULL);\r |
1374 | \r | |
c60a0616 | 1375 | CurrentStatement->Flags = ((EFI_IFR_DATE *) OpCodeData)->Flags;\r |
1376 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;\r | |
1377 | \r | |
1378 | if ((CurrentStatement->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_NORMAL) {\r | |
1379 | CurrentStatement->StorageWidth = sizeof (EFI_HII_DATE);\r | |
1380 | \r | |
1381 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1382 | } else {\r | |
1383 | //\r | |
1384 | // Don't assign storage for RTC type of date/time\r | |
1385 | //\r | |
1386 | CurrentStatement->Storage = NULL;\r | |
1387 | CurrentStatement->StorageWidth = 0;\r | |
1388 | }\r | |
1389 | break;\r | |
1390 | \r | |
1391 | case EFI_IFR_TIME_OP:\r | |
1392 | CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);\r | |
b347c1bc | 1393 | ASSERT(CurrentStatement != NULL);\r |
1394 | \r | |
c60a0616 | 1395 | CurrentStatement->Flags = ((EFI_IFR_TIME *) OpCodeData)->Flags;\r |
1396 | CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;\r | |
1397 | \r | |
1398 | if ((CurrentStatement->Flags & QF_TIME_STORAGE) == QF_TIME_STORAGE_NORMAL) {\r | |
1399 | CurrentStatement->StorageWidth = sizeof (EFI_IFR_TIME);\r | |
1400 | \r | |
1401 | InitializeRequestElement (FormSet, CurrentStatement);\r | |
1402 | } else {\r | |
1403 | //\r | |
1404 | // Don't assign storage for RTC type of date/time\r | |
1405 | //\r | |
1406 | CurrentStatement->Storage = NULL;\r | |
1407 | CurrentStatement->StorageWidth = 0;\r | |
1408 | }\r | |
1409 | break;\r | |
1410 | \r | |
1411 | //\r | |
1412 | // Default\r | |
1413 | //\r | |
1414 | case EFI_IFR_DEFAULT_OP:\r | |
1415 | //\r | |
1416 | // EFI_IFR_DEFAULT appear in scope of a Question,\r | |
1417 | // It creates a default value for the current question.\r | |
1418 | // A Question may have more than one Default value which have different default types.\r | |
1419 | //\r | |
1420 | CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));\r | |
1ac628ee | 1421 | ASSERT (CurrentDefault != NULL);\r |
c60a0616 | 1422 | CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;\r |
1423 | \r | |
1424 | CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;\r | |
1425 | CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));\r | |
1426 | CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1427 | ExtendValueToU64 (&CurrentDefault->Value);\r | |
1428 | \r | |
1429 | //\r | |
1430 | // Insert to Default Value list of current Question\r | |
1431 | //\r | |
1432 | InsertTailList (&CurrentStatement->DefaultListHead, &CurrentDefault->Link);\r | |
1433 | \r | |
1434 | if (Scope != 0) {\r | |
1435 | InScopeDefault = TRUE;\r | |
1436 | }\r | |
1437 | break;\r | |
1438 | \r | |
1439 | //\r | |
1440 | // Option\r | |
1441 | //\r | |
1442 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1443 | //\r | |
1444 | // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.\r | |
1445 | // It create a selection for use in current Question.\r | |
1446 | //\r | |
1447 | CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));\r | |
1ac628ee | 1448 | ASSERT (CurrentOption != NULL);\r |
c60a0616 | 1449 | CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;\r |
1450 | \r | |
1451 | CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Flags;\r | |
1452 | CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Type;\r | |
1453 | CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Option, sizeof (EFI_STRING_ID));\r | |
1454 | CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
1455 | ExtendValueToU64 (&CurrentOption->Value);\r | |
1456 | \r | |
1457 | if (InScopeOptionSuppress) {\r | |
1458 | CurrentOption->SuppressExpression = OptionSuppressExpression;\r | |
1459 | }\r | |
1460 | \r | |
1461 | //\r | |
1462 | // Insert to Option list of current Question\r | |
1463 | //\r | |
1464 | InsertTailList (&CurrentStatement->OptionListHead, &CurrentOption->Link);\r | |
1465 | break;\r | |
1466 | \r | |
1467 | //\r | |
1468 | // Conditional\r | |
1469 | //\r | |
1470 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
1471 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1472 | //\r | |
1473 | // Create an Expression node\r | |
1474 | //\r | |
1475 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1476 | CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *) OpCodeData)->Error, sizeof (EFI_STRING_ID));\r | |
1477 | \r | |
1478 | if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {\r | |
1479 | CurrentExpression->Type = EFI_HII_EXPRESSION_NO_SUBMIT_IF;\r | |
1480 | InsertTailList (&CurrentStatement->NoSubmitListHead, &CurrentExpression->Link);\r | |
1481 | } else {\r | |
1482 | CurrentExpression->Type = EFI_HII_EXPRESSION_INCONSISTENT_IF;\r | |
1483 | InsertTailList (&CurrentStatement->InconsistentListHead, &CurrentExpression->Link);\r | |
1484 | }\r | |
1485 | break;\r | |
1486 | \r | |
1487 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
1488 | //\r | |
1489 | // Question and Option will appear in scope of this OpCode\r | |
1490 | //\r | |
1491 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1492 | CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;\r | |
1493 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1494 | \r | |
1495 | if (SuppressForOption) {\r | |
1496 | InScopeOptionSuppress = TRUE;\r | |
1497 | OptionSuppressExpression = CurrentExpression;\r | |
1498 | } else {\r | |
1499 | mInScopeSuppress = TRUE;\r | |
1500 | mSuppressExpression = CurrentExpression;\r | |
1501 | }\r | |
1502 | break;\r | |
1503 | \r | |
1504 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
1505 | //\r | |
1506 | // Questions will appear in scope of this OpCode\r | |
1507 | //\r | |
1508 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1509 | CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;\r | |
1510 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1511 | \r | |
1512 | mInScopeGrayOut = TRUE;\r | |
1513 | mGrayOutExpression = CurrentExpression;\r | |
1514 | break;\r | |
1515 | \r | |
1516 | case EFI_IFR_DISABLE_IF_OP:\r | |
1517 | //\r | |
1518 | // The DisableIf expression should only rely on constant, so it could be\r | |
1519 | // evaluated at initialization and it will not be queued\r | |
1520 | //\r | |
1521 | CurrentExpression = AllocateZeroPool (sizeof (FORM_EXPRESSION));\r | |
1ac628ee | 1522 | ASSERT (CurrentExpression != NULL);\r |
c60a0616 | 1523 | CurrentExpression->Signature = FORM_EXPRESSION_SIGNATURE;\r |
1524 | CurrentExpression->Type = EFI_HII_EXPRESSION_DISABLE_IF;\r | |
1525 | InitializeListHead (&CurrentExpression->OpCodeListHead);\r | |
1526 | \r | |
0a1147ed LG |
1527 | if (CurrentForm != NULL) {\r |
1528 | //\r | |
1529 | // This is DisableIf for Question, enqueue it to Form expression list\r | |
1530 | //\r | |
1531 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1532 | }\r | |
1533 | \r | |
1534 | mDisableExpression = CurrentExpression;\r | |
1535 | mInScopeDisable = TRUE;\r | |
1536 | OpCodeDisabled = FALSE;\r | |
c60a0616 | 1537 | \r |
1538 | //\r | |
1539 | // Take a look at next OpCode to see whether current expression consists\r | |
1540 | // of single OpCode\r | |
1541 | //\r | |
1542 | if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {\r | |
1543 | SingleOpCodeExpression = TRUE;\r | |
1544 | }\r | |
1545 | break;\r | |
1546 | \r | |
1547 | //\r | |
1548 | // Expression\r | |
1549 | //\r | |
1550 | case EFI_IFR_VALUE_OP:\r | |
1551 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1552 | CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;\r | |
1553 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1554 | \r | |
1555 | if (InScopeDefault) {\r | |
1556 | //\r | |
1557 | // Used for default (EFI_IFR_DEFAULT)\r | |
1558 | //\r | |
1559 | CurrentDefault->ValueExpression = CurrentExpression;\r | |
1560 | } else {\r | |
1561 | //\r | |
1562 | // If used for a question, then the question will be read-only\r | |
1563 | //\r | |
bc166db3 | 1564 | //\r |
1565 | // Make sure CurrentStatement is not NULL.\r | |
1566 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
1567 | // file is wrongly generated by tools such as VFR Compiler. There may be a bug in VFR Compiler.\r | |
1568 | //\r | |
1569 | ASSERT (CurrentStatement != NULL);\r | |
c60a0616 | 1570 | CurrentStatement->ValueExpression = CurrentExpression;\r |
1571 | }\r | |
1572 | break;\r | |
1573 | \r | |
1574 | case EFI_IFR_RULE_OP:\r | |
1575 | CurrentExpression = CreateExpression (CurrentForm);\r | |
1576 | CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;\r | |
1577 | \r | |
1578 | CurrentExpression->RuleId = ((EFI_IFR_RULE *) OpCodeData)->RuleId;\r | |
1579 | InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);\r | |
1580 | break;\r | |
1581 | \r | |
1582 | //\r | |
1583 | // Image\r | |
1584 | //\r | |
1585 | case EFI_IFR_IMAGE_OP:\r | |
1586 | //\r | |
1587 | // Get ScopeOpcode from top of stack\r | |
1588 | //\r | |
1589 | PopScope (&ScopeOpCode);\r | |
1590 | PushScope (ScopeOpCode);\r | |
1591 | \r | |
1592 | switch (ScopeOpCode) {\r | |
1593 | case EFI_IFR_FORM_SET_OP:\r | |
1594 | ImageId = &FormSet->ImageId;\r | |
1595 | break;\r | |
1596 | \r | |
1597 | case EFI_IFR_FORM_OP:\r | |
d0720b57 | 1598 | ASSERT (CurrentForm != NULL);\r |
c60a0616 | 1599 | ImageId = &CurrentForm->ImageId;\r |
1600 | break;\r | |
1601 | \r | |
1602 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1603 | ImageId = &CurrentOption->ImageId;\r | |
1604 | break;\r | |
1605 | \r | |
1606 | default:\r | |
bc166db3 | 1607 | //\r |
1608 | // Make sure CurrentStatement is not NULL.\r | |
1609 | // If it is NULL, 1) ParseOpCodes functions may parse the IFR wrongly. Or 2) the IFR\r | |
1610 | // file is wrongly generated by tools such as VFR Compiler.\r | |
1611 | //\r | |
1612 | ASSERT (CurrentStatement != NULL);\r | |
c60a0616 | 1613 | ImageId = &CurrentStatement->ImageId;\r |
1614 | break;\r | |
1615 | }\r | |
1616 | \r | |
c410589e | 1617 | ASSERT (ImageId != NULL);\r |
c60a0616 | 1618 | CopyMem (ImageId, &((EFI_IFR_IMAGE *) OpCodeData)->Id, sizeof (EFI_IMAGE_ID));\r |
1619 | break;\r | |
1620 | \r | |
1621 | //\r | |
1622 | // Refresh\r | |
1623 | //\r | |
1624 | case EFI_IFR_REFRESH_OP:\r | |
c410589e | 1625 | ASSERT (CurrentStatement != NULL);\r |
c60a0616 | 1626 | CurrentStatement->RefreshInterval = ((EFI_IFR_REFRESH *) OpCodeData)->RefreshInterval;\r |
1627 | break;\r | |
1628 | \r | |
1629 | //\r | |
1630 | // Vendor specific\r | |
1631 | //\r | |
1632 | case EFI_IFR_GUID_OP:\r | |
5c526736 | 1633 | if (CompareGuid (&gEfiIfrTianoGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r |
c60a0616 | 1634 | //\r |
1635 | // Tiano specific GUIDed opcodes\r | |
1636 | //\r | |
1637 | switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {\r | |
1638 | case EFI_IFR_EXTEND_OP_LABEL:\r | |
1639 | //\r | |
1640 | // just ignore label\r | |
1641 | //\r | |
1642 | break;\r | |
1643 | \r | |
1644 | case EFI_IFR_EXTEND_OP_BANNER:\r | |
0a1147ed | 1645 | //\r |
b9e388d2 | 1646 | // By SubClass to get Banner Data from Front Page\r |
0a1147ed | 1647 | //\r |
c60a0616 | 1648 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r |
1649 | CopyMem (\r | |
0a1147ed | 1650 | &gBannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][\r |
c60a0616 | 1651 | ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment],\r |
1652 | &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title,\r | |
1653 | sizeof (EFI_STRING_ID)\r | |
1654 | );\r | |
1655 | }\r | |
1656 | break;\r | |
1657 | \r | |
1658 | case EFI_IFR_EXTEND_OP_CLASS:\r | |
1659 | CopyMem (&FormSet->Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));\r | |
1660 | break;\r | |
1661 | \r | |
1662 | case EFI_IFR_EXTEND_OP_SUBCLASS:\r | |
1663 | CopyMem (&FormSet->SubClass, &((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass, sizeof (UINT16));\r | |
1664 | break;\r | |
1665 | \r | |
1666 | default:\r | |
1667 | break;\r | |
1668 | }\r | |
1669 | }\r | |
1670 | \r | |
1671 | break;\r | |
1672 | \r | |
1673 | //\r | |
1674 | // Scope End\r | |
1675 | //\r | |
1676 | case EFI_IFR_END_OP:\r | |
1677 | Status = PopScope (&ScopeOpCode);\r | |
1678 | if (EFI_ERROR (Status)) {\r | |
1679 | ResetScopeStack ();\r | |
1680 | return Status;\r | |
1681 | }\r | |
1682 | \r | |
1683 | switch (ScopeOpCode) {\r | |
1684 | case EFI_IFR_FORM_SET_OP:\r | |
1685 | //\r | |
1686 | // End of FormSet, update FormSet IFR binary length\r | |
1687 | // to stop parsing substantial OpCodes\r | |
1688 | //\r | |
1689 | FormSet->IfrBinaryLength = OpCodeOffset;\r | |
1690 | break;\r | |
1691 | \r | |
1692 | case EFI_IFR_FORM_OP:\r | |
1693 | //\r | |
1694 | // End of Form\r | |
1695 | //\r | |
1696 | CurrentForm = NULL;\r | |
1697 | break;\r | |
1698 | \r | |
1699 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1700 | //\r | |
1701 | // End of Option\r | |
1702 | //\r | |
1703 | CurrentOption = NULL;\r | |
1704 | break;\r | |
1705 | \r | |
1706 | case EFI_IFR_SUBTITLE_OP:\r | |
1707 | mInScopeSubtitle = FALSE;\r | |
1708 | break;\r | |
1709 | \r | |
1710 | case EFI_IFR_NO_SUBMIT_IF_OP:\r | |
1711 | case EFI_IFR_INCONSISTENT_IF_OP:\r | |
1712 | //\r | |
1713 | // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF\r | |
1714 | //\r | |
1715 | break;\r | |
1716 | \r | |
1717 | case EFI_IFR_SUPPRESS_IF_OP:\r | |
1718 | if (SuppressForOption) {\r | |
1719 | InScopeOptionSuppress = FALSE;\r | |
1720 | } else {\r | |
1721 | mInScopeSuppress = FALSE;\r | |
1722 | }\r | |
1723 | break;\r | |
1724 | \r | |
1725 | case EFI_IFR_GRAY_OUT_IF_OP:\r | |
1726 | mInScopeGrayOut = FALSE;\r | |
1727 | break;\r | |
1728 | \r | |
1729 | case EFI_IFR_DISABLE_IF_OP:\r | |
0a1147ed | 1730 | mInScopeDisable = FALSE;\r |
c60a0616 | 1731 | OpCodeDisabled = FALSE;\r |
1732 | break;\r | |
1733 | \r | |
1734 | case EFI_IFR_ONE_OF_OP:\r | |
1735 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1736 | SuppressForOption = FALSE;\r | |
1737 | break;\r | |
1738 | \r | |
1739 | case EFI_IFR_DEFAULT_OP:\r | |
1740 | InScopeDefault = FALSE;\r | |
1741 | break;\r | |
1742 | \r | |
1743 | default:\r | |
1744 | if (IsExpressionOpCode (ScopeOpCode)) {\r | |
0a1147ed | 1745 | if (mInScopeDisable && CurrentForm == NULL) {\r |
c60a0616 | 1746 | //\r |
0a1147ed | 1747 | // This is DisableIf expression for Form, it should be a constant expression\r |
c60a0616 | 1748 | //\r |
1749 | Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);\r | |
1750 | if (EFI_ERROR (Status)) {\r | |
1751 | return Status;\r | |
1752 | }\r | |
a935a0d8 | 1753 | \r |
1754 | ASSERT (CurrentExpression != NULL);\r | |
c60a0616 | 1755 | if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {\r |
1756 | return EFI_INVALID_PARAMETER;\r | |
1757 | }\r | |
1758 | \r | |
1759 | OpCodeDisabled = CurrentExpression->Result.Value.b;\r | |
1760 | //\r | |
1761 | // DisableIf Expression is only used once and not quequed, free it\r | |
1762 | //\r | |
1763 | DestroyExpression (CurrentExpression);\r | |
1764 | }\r | |
1765 | \r | |
1766 | //\r | |
1767 | // End of current Expression\r | |
1768 | //\r | |
1769 | CurrentExpression = NULL;\r | |
1770 | }\r | |
1771 | break;\r | |
1772 | }\r | |
1773 | break;\r | |
1774 | \r | |
1775 | default:\r | |
1776 | break;\r | |
1777 | }\r | |
1778 | }\r | |
1779 | \r | |
1780 | return EFI_SUCCESS;\r | |
1781 | }\r |