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1 | /** @file\r | |
2 | Entry and initialization module for the browser.\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r | |
5 | 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 | \r | |
17 | SETUP_DRIVER_PRIVATE_DATA mPrivateData = {\r | |
18 | SETUP_DRIVER_SIGNATURE,\r | |
19 | NULL,\r | |
20 | {\r | |
21 | SendForm,\r | |
22 | BrowserCallback\r | |
23 | },\r | |
24 | {\r | |
25 | SetScope,\r | |
26 | RegisterHotKey,\r | |
27 | RegiserExitHandler,\r | |
28 | SaveReminder\r | |
29 | }\r | |
30 | };\r | |
31 | \r | |
32 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r | |
33 | EFI_HII_STRING_PROTOCOL *mHiiString;\r | |
34 | EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r | |
35 | EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r | |
36 | \r | |
37 | UINTN gBrowserContextCount = 0;\r | |
38 | LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r | |
39 | LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r | |
40 | LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r | |
41 | \r | |
42 | BANNER_DATA *gBannerData;\r | |
43 | EFI_HII_HANDLE gFrontPageHandle;\r | |
44 | UINTN gClassOfVfr;\r | |
45 | UINTN gFunctionKeySetting;\r | |
46 | BOOLEAN gResetRequired;\r | |
47 | EFI_HII_HANDLE gHiiHandle;\r | |
48 | UINT16 gDirection;\r | |
49 | EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r | |
50 | BROWSER_SETTING_SCOPE gBrowserSettingScope = FormSetLevel;\r | |
51 | BOOLEAN mBrowserScopeFirstSet = TRUE;\r | |
52 | EXIT_HANDLER ExitHandlerFunction = NULL;\r | |
53 | UINTN gFooterHeight;\r | |
54 | \r | |
55 | //\r | |
56 | // Browser Global Strings\r | |
57 | //\r | |
58 | CHAR16 *gSaveFailed;\r | |
59 | CHAR16 *gDiscardFailed;\r | |
60 | CHAR16 *gDefaultFailed;\r | |
61 | CHAR16 *gEnterString;\r | |
62 | CHAR16 *gEnterCommitString;\r | |
63 | CHAR16 *gEnterEscapeString;\r | |
64 | CHAR16 *gEscapeString;\r | |
65 | CHAR16 *gMoveHighlight;\r | |
66 | CHAR16 *gMakeSelection;\r | |
67 | CHAR16 *gDecNumericInput;\r | |
68 | CHAR16 *gHexNumericInput;\r | |
69 | CHAR16 *gToggleCheckBox;\r | |
70 | CHAR16 *gPromptForData;\r | |
71 | CHAR16 *gPromptForPassword;\r | |
72 | CHAR16 *gPromptForNewPassword;\r | |
73 | CHAR16 *gConfirmPassword;\r | |
74 | CHAR16 *gConfirmError;\r | |
75 | CHAR16 *gPassowordInvalid;\r | |
76 | CHAR16 *gPressEnter;\r | |
77 | CHAR16 *gEmptyString;\r | |
78 | CHAR16 *gAreYouSure;\r | |
79 | CHAR16 *gYesResponse;\r | |
80 | CHAR16 *gNoResponse;\r | |
81 | CHAR16 *gMiniString;\r | |
82 | CHAR16 *gPlusString;\r | |
83 | CHAR16 *gMinusString;\r | |
84 | CHAR16 *gAdjustNumber;\r | |
85 | CHAR16 *gSaveChanges;\r | |
86 | CHAR16 *gOptionMismatch;\r | |
87 | CHAR16 *gFormSuppress;\r | |
88 | CHAR16 *gProtocolNotFound;\r | |
89 | \r | |
90 | CHAR16 *mUnknownString = L"!";\r | |
91 | \r | |
92 | CHAR16 gPromptBlockWidth;\r | |
93 | CHAR16 gOptionBlockWidth;\r | |
94 | CHAR16 gHelpBlockWidth;\r | |
95 | \r | |
96 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
97 | EFI_GUID gSetupBrowserGuid = {\r | |
98 | 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r | |
99 | };\r | |
100 | \r | |
101 | FORM_BROWSER_FORMSET *gOldFormSet = NULL;\r | |
102 | \r | |
103 | FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r | |
104 | //\r | |
105 | // Boot Manager\r | |
106 | //\r | |
107 | {\r | |
108 | {\r | |
109 | 0x847bc3fe,\r | |
110 | 0xb974,\r | |
111 | 0x446d,\r | |
112 | {\r | |
113 | 0x94,\r | |
114 | 0x49,\r | |
115 | 0x5a,\r | |
116 | 0xd5,\r | |
117 | 0x41,\r | |
118 | 0x2e,\r | |
119 | 0x99,\r | |
120 | 0x3b\r | |
121 | }\r | |
122 | },\r | |
123 | NONE_FUNCTION_KEY_SETTING\r | |
124 | },\r | |
125 | //\r | |
126 | // Device Manager\r | |
127 | //\r | |
128 | {\r | |
129 | {\r | |
130 | 0x3ebfa8e6,\r | |
131 | 0x511d,\r | |
132 | 0x4b5b,\r | |
133 | {\r | |
134 | 0xa9,\r | |
135 | 0x5f,\r | |
136 | 0xfb,\r | |
137 | 0x38,\r | |
138 | 0x26,\r | |
139 | 0xf,\r | |
140 | 0x1c,\r | |
141 | 0x27\r | |
142 | }\r | |
143 | },\r | |
144 | NONE_FUNCTION_KEY_SETTING\r | |
145 | },\r | |
146 | //\r | |
147 | // BMM FormSet.\r | |
148 | //\r | |
149 | {\r | |
150 | {\r | |
151 | 0x642237c7,\r | |
152 | 0x35d4,\r | |
153 | 0x472d,\r | |
154 | {\r | |
155 | 0x83,\r | |
156 | 0x65,\r | |
157 | 0x12,\r | |
158 | 0xe0,\r | |
159 | 0xcc,\r | |
160 | 0xf2,\r | |
161 | 0x7a,\r | |
162 | 0x22\r | |
163 | }\r | |
164 | },\r | |
165 | NONE_FUNCTION_KEY_SETTING\r | |
166 | },\r | |
167 | //\r | |
168 | // BMM File Explorer FormSet.\r | |
169 | //\r | |
170 | {\r | |
171 | {\r | |
172 | 0x1f2d63e1,\r | |
173 | 0xfebd,\r | |
174 | 0x4dc7,\r | |
175 | {\r | |
176 | 0x9c,\r | |
177 | 0xc5,\r | |
178 | 0xba,\r | |
179 | 0x2b,\r | |
180 | 0x1c,\r | |
181 | 0xef,\r | |
182 | 0x9c,\r | |
183 | 0x5b\r | |
184 | }\r | |
185 | },\r | |
186 | NONE_FUNCTION_KEY_SETTING\r | |
187 | },\r | |
188 | };\r | |
189 | \r | |
190 | /**\r | |
191 | This is the routine which an external caller uses to direct the browser\r | |
192 | where to obtain it's information.\r | |
193 | \r | |
194 | \r | |
195 | @param This The Form Browser protocol instanse.\r | |
196 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
197 | display a list of the formsets for the handles specified.\r | |
198 | @param HandleCount The number of Handles specified in Handle.\r | |
199 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
200 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
201 | forms-based package. If FormSetGuid is NULL, then this\r | |
202 | function will display the first found forms package.\r | |
203 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
204 | displayable page. If this field has a value of 0x0000, then\r | |
205 | the forms browser will render the specified forms in their encoded order.\r | |
206 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r | |
207 | characters.\r | |
208 | @param ActionRequest Points to the action recommended by the form.\r | |
209 | \r | |
210 | @retval EFI_SUCCESS The function completed successfully.\r | |
211 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
212 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
213 | \r | |
214 | **/\r | |
215 | EFI_STATUS\r | |
216 | EFIAPI\r | |
217 | SendForm (\r | |
218 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
219 | IN EFI_HII_HANDLE *Handles,\r | |
220 | IN UINTN HandleCount,\r | |
221 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
222 | IN UINT16 FormId, OPTIONAL\r | |
223 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
224 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
225 | )\r | |
226 | {\r | |
227 | EFI_STATUS Status;\r | |
228 | UI_MENU_SELECTION *Selection;\r | |
229 | UINTN Index;\r | |
230 | FORM_BROWSER_FORMSET *FormSet;\r | |
231 | LIST_ENTRY *Link;\r | |
232 | \r | |
233 | //\r | |
234 | // Calculate total number of Register HotKeys. \r | |
235 | //\r | |
236 | Index = 0;\r | |
237 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
238 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
239 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
240 | Index ++;\r | |
241 | }\r | |
242 | //\r | |
243 | // Show three HotKeys help information on one ROW.\r | |
244 | //\r | |
245 | gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r | |
246 | \r | |
247 | //\r | |
248 | // Clean the history menu list.\r | |
249 | //\r | |
250 | InitializeListHead (&gMenuList);\r | |
251 | \r | |
252 | //\r | |
253 | // Save globals used by SendForm()\r | |
254 | //\r | |
255 | SaveBrowserContext ();\r | |
256 | \r | |
257 | gResetRequired = FALSE;\r | |
258 | Status = EFI_SUCCESS;\r | |
259 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
260 | \r | |
261 | //\r | |
262 | // Seed the dimensions in the global\r | |
263 | //\r | |
264 | gST->ConOut->QueryMode (\r | |
265 | gST->ConOut,\r | |
266 | gST->ConOut->Mode->Mode,\r | |
267 | &gScreenDimensions.RightColumn,\r | |
268 | &gScreenDimensions.BottomRow\r | |
269 | );\r | |
270 | \r | |
271 | if (ScreenDimensions != NULL) {\r | |
272 | //\r | |
273 | // Check local dimension vs. global dimension.\r | |
274 | //\r | |
275 | if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r | |
276 | (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r | |
277 | ) {\r | |
278 | Status = EFI_INVALID_PARAMETER;\r | |
279 | goto Done;\r | |
280 | } else {\r | |
281 | //\r | |
282 | // Local dimension validation.\r | |
283 | //\r | |
284 | if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r | |
285 | (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r | |
286 | ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r | |
287 | (\r | |
288 | (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r | |
289 | SCROLL_ARROW_HEIGHT *\r | |
290 | 2 +\r | |
291 | FRONT_PAGE_HEADER_HEIGHT +\r | |
292 | gFooterHeight +\r | |
293 | 1\r | |
294 | )\r | |
295 | ) {\r | |
296 | CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
297 | } else {\r | |
298 | Status = EFI_INVALID_PARAMETER;\r | |
299 | goto Done;\r | |
300 | }\r | |
301 | }\r | |
302 | }\r | |
303 | \r | |
304 | gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r | |
305 | gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r | |
306 | gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r | |
307 | \r | |
308 | //\r | |
309 | // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r | |
310 | //\r | |
311 | InitializeBrowserStrings ();\r | |
312 | \r | |
313 | //\r | |
314 | // Ensure we are in Text mode\r | |
315 | //\r | |
316 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
317 | \r | |
318 | for (Index = 0; Index < HandleCount; Index++) {\r | |
319 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
320 | ASSERT (Selection != NULL);\r | |
321 | \r | |
322 | Selection->Handle = Handles[Index];\r | |
323 | if (FormSetGuid != NULL) {\r | |
324 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
325 | Selection->FormId = FormId;\r | |
326 | } else {\r | |
327 | CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r | |
328 | }\r | |
329 | \r | |
330 | do {\r | |
331 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
332 | ASSERT (FormSet != NULL);\r | |
333 | \r | |
334 | //\r | |
335 | // Initialize internal data structures of FormSet\r | |
336 | //\r | |
337 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet, TRUE);\r | |
338 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r | |
339 | DestroyFormSet (FormSet);\r | |
340 | break;\r | |
341 | }\r | |
342 | Selection->FormSet = FormSet;\r | |
343 | \r | |
344 | //\r | |
345 | // Try to find pre FormSet in the maintain backup list.\r | |
346 | //\r | |
347 | gOldFormSet = GetFormSetFromHiiHandle (Selection->Handle);\r | |
348 | \r | |
349 | //\r | |
350 | // Display this formset\r | |
351 | //\r | |
352 | gCurrentSelection = Selection;\r | |
353 | \r | |
354 | Status = SetupBrowser (Selection);\r | |
355 | \r | |
356 | gCurrentSelection = NULL;\r | |
357 | \r | |
358 | if (EFI_ERROR (Status)) {\r | |
359 | break;\r | |
360 | }\r | |
361 | \r | |
362 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
363 | \r | |
364 | if (gOldFormSet != NULL) {\r | |
365 | //\r | |
366 | // If no data is changed, don't need to save current FormSet into the maintain list.\r | |
367 | //\r | |
368 | if (!IsNvUpdateRequired (gOldFormSet)) {\r | |
369 | RemoveEntryList (&gOldFormSet->Link);\r | |
370 | DestroyFormSet (gOldFormSet);\r | |
371 | }\r | |
372 | gOldFormSet = NULL;\r | |
373 | }\r | |
374 | \r | |
375 | FreePool (Selection);\r | |
376 | }\r | |
377 | \r | |
378 | if (ActionRequest != NULL) {\r | |
379 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
380 | if (gResetRequired) {\r | |
381 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
382 | }\r | |
383 | }\r | |
384 | \r | |
385 | FreeBrowserStrings ();\r | |
386 | UiFreeMenuList(&gMenuList);\r | |
387 | \r | |
388 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
389 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
390 | \r | |
391 | Done:\r | |
392 | //\r | |
393 | // Restore globals used by SendForm()\r | |
394 | //\r | |
395 | RestoreBrowserContext ();\r | |
396 | \r | |
397 | return Status;\r | |
398 | }\r | |
399 | \r | |
400 | \r | |
401 | /**\r | |
402 | This function is called by a callback handler to retrieve uncommitted state\r | |
403 | data from the browser.\r | |
404 | \r | |
405 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
406 | instance.\r | |
407 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
408 | with ResultsData.\r | |
409 | @param ResultsData A string returned from an IFR browser or\r | |
410 | equivalent. The results string will have no\r | |
411 | routing information in them.\r | |
412 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
413 | (if RetrieveData = TRUE) data from the uncommitted\r | |
414 | browser state information or set (if RetrieveData\r | |
415 | = FALSE) data in the uncommitted browser state\r | |
416 | information.\r | |
417 | @param VariableGuid An optional field to indicate the target variable\r | |
418 | GUID name to use.\r | |
419 | @param VariableName An optional field to indicate the target\r | |
420 | human-readable variable name.\r | |
421 | \r | |
422 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
423 | distribution.\r | |
424 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
425 | contain the results data.\r | |
426 | \r | |
427 | **/\r | |
428 | EFI_STATUS\r | |
429 | EFIAPI\r | |
430 | BrowserCallback (\r | |
431 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
432 | IN OUT UINTN *ResultsDataSize,\r | |
433 | IN OUT EFI_STRING ResultsData,\r | |
434 | IN BOOLEAN RetrieveData,\r | |
435 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
436 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
437 | )\r | |
438 | {\r | |
439 | EFI_STATUS Status;\r | |
440 | LIST_ENTRY *Link;\r | |
441 | FORMSET_STORAGE *Storage;\r | |
442 | FORM_BROWSER_FORMSET *FormSet;\r | |
443 | BOOLEAN Found;\r | |
444 | CHAR16 *ConfigResp;\r | |
445 | CHAR16 *StrPtr;\r | |
446 | UINTN BufferSize;\r | |
447 | UINTN TmpSize;\r | |
448 | \r | |
449 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
450 | return EFI_INVALID_PARAMETER;\r | |
451 | }\r | |
452 | \r | |
453 | if (gCurrentSelection == NULL) {\r | |
454 | return EFI_NOT_READY;\r | |
455 | }\r | |
456 | \r | |
457 | Storage = NULL;\r | |
458 | ConfigResp = NULL;\r | |
459 | FormSet = gCurrentSelection->FormSet;\r | |
460 | \r | |
461 | //\r | |
462 | // Find target storage\r | |
463 | //\r | |
464 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
465 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
466 | return EFI_UNSUPPORTED;\r | |
467 | }\r | |
468 | \r | |
469 | if (VariableGuid != NULL) {\r | |
470 | //\r | |
471 | // Try to find target storage\r | |
472 | //\r | |
473 | Found = FALSE;\r | |
474 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
475 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
476 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
477 | \r | |
478 | if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
479 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r | |
480 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
481 | //\r | |
482 | // Buffer storage require both GUID and Name\r | |
483 | //\r | |
484 | if (VariableName == NULL) {\r | |
485 | return EFI_NOT_FOUND;\r | |
486 | }\r | |
487 | \r | |
488 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r | |
489 | continue;\r | |
490 | }\r | |
491 | }\r | |
492 | Found = TRUE;\r | |
493 | break;\r | |
494 | }\r | |
495 | }\r | |
496 | \r | |
497 | if (!Found) {\r | |
498 | return EFI_NOT_FOUND;\r | |
499 | }\r | |
500 | } else {\r | |
501 | //\r | |
502 | // GUID/Name is not specified, take the first storage in FormSet\r | |
503 | //\r | |
504 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
505 | }\r | |
506 | \r | |
507 | if (RetrieveData) {\r | |
508 | //\r | |
509 | // Skip if there is no RequestElement\r | |
510 | //\r | |
511 | if (Storage->ElementCount == 0) {\r | |
512 | return EFI_SUCCESS;\r | |
513 | }\r | |
514 | \r | |
515 | //\r | |
516 | // Generate <ConfigResp>\r | |
517 | //\r | |
518 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r | |
519 | if (EFI_ERROR (Status)) {\r | |
520 | return Status;\r | |
521 | }\r | |
522 | \r | |
523 | //\r | |
524 | // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r | |
525 | //\r | |
526 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
527 | \r | |
528 | BufferSize = StrSize (StrPtr);\r | |
529 | if (*ResultsDataSize < BufferSize) {\r | |
530 | *ResultsDataSize = BufferSize;\r | |
531 | \r | |
532 | FreePool (ConfigResp);\r | |
533 | return EFI_BUFFER_TOO_SMALL;\r | |
534 | }\r | |
535 | \r | |
536 | *ResultsDataSize = BufferSize;\r | |
537 | CopyMem (ResultsData, StrPtr, BufferSize);\r | |
538 | \r | |
539 | FreePool (ConfigResp);\r | |
540 | } else {\r | |
541 | //\r | |
542 | // Prepare <ConfigResp>\r | |
543 | //\r | |
544 | TmpSize = StrLen (ResultsData);\r | |
545 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
546 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
547 | ASSERT (ConfigResp != NULL);\r | |
548 | \r | |
549 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
550 | StrCat (ConfigResp, L"&");\r | |
551 | StrCat (ConfigResp, ResultsData);\r | |
552 | \r | |
553 | //\r | |
554 | // Update Browser uncommited data\r | |
555 | //\r | |
556 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
557 | if (EFI_ERROR (Status)) {\r | |
558 | return Status;\r | |
559 | }\r | |
560 | }\r | |
561 | \r | |
562 | return EFI_SUCCESS;\r | |
563 | }\r | |
564 | \r | |
565 | /**\r | |
566 | Initialize Setup Browser driver.\r | |
567 | \r | |
568 | @param ImageHandle The image handle.\r | |
569 | @param SystemTable The system table.\r | |
570 | \r | |
571 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
572 | @return Other value if failed to initialize the Setup Browser module.\r | |
573 | \r | |
574 | **/\r | |
575 | EFI_STATUS\r | |
576 | EFIAPI\r | |
577 | InitializeSetup (\r | |
578 | IN EFI_HANDLE ImageHandle,\r | |
579 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
580 | )\r | |
581 | {\r | |
582 | EFI_STATUS Status;\r | |
583 | EFI_INPUT_KEY DefaultHotKey;\r | |
584 | EFI_STRING HelpString;\r | |
585 | \r | |
586 | //\r | |
587 | // Locate required Hii relative protocols\r | |
588 | //\r | |
589 | Status = gBS->LocateProtocol (\r | |
590 | &gEfiHiiDatabaseProtocolGuid,\r | |
591 | NULL,\r | |
592 | (VOID **) &mHiiDatabase\r | |
593 | );\r | |
594 | ASSERT_EFI_ERROR (Status);\r | |
595 | \r | |
596 | Status = gBS->LocateProtocol (\r | |
597 | &gEfiHiiStringProtocolGuid,\r | |
598 | NULL,\r | |
599 | (VOID **) &mHiiString\r | |
600 | );\r | |
601 | ASSERT_EFI_ERROR (Status);\r | |
602 | \r | |
603 | Status = gBS->LocateProtocol (\r | |
604 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
605 | NULL,\r | |
606 | (VOID **) &mHiiConfigRouting\r | |
607 | );\r | |
608 | ASSERT_EFI_ERROR (Status);\r | |
609 | \r | |
610 | Status = gBS->LocateProtocol (\r | |
611 | &gEfiDevicePathFromTextProtocolGuid,\r | |
612 | NULL,\r | |
613 | (VOID **) &mPathFromText\r | |
614 | );\r | |
615 | \r | |
616 | //\r | |
617 | // Publish our HII data\r | |
618 | //\r | |
619 | gHiiHandle = HiiAddPackages (\r | |
620 | &gSetupBrowserGuid,\r | |
621 | ImageHandle,\r | |
622 | SetupBrowserStrings,\r | |
623 | NULL\r | |
624 | );\r | |
625 | ASSERT (gHiiHandle != NULL);\r | |
626 | \r | |
627 | //\r | |
628 | // Initialize Driver private data\r | |
629 | //\r | |
630 | gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r | |
631 | ASSERT (gBannerData != NULL);\r | |
632 | \r | |
633 | //\r | |
634 | // Initialize generic help strings.\r | |
635 | //\r | |
636 | gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r | |
637 | gDiscardFailed = GetToken (STRING_TOKEN (DISCARD_FAILED), gHiiHandle);\r | |
638 | gDefaultFailed = GetToken (STRING_TOKEN (DEFAULT_FAILED), gHiiHandle);\r | |
639 | \r | |
640 | //\r | |
641 | // Install FormBrowser2 protocol\r | |
642 | //\r | |
643 | mPrivateData.Handle = NULL;\r | |
644 | Status = gBS->InstallProtocolInterface (\r | |
645 | &mPrivateData.Handle,\r | |
646 | &gEfiFormBrowser2ProtocolGuid,\r | |
647 | EFI_NATIVE_INTERFACE,\r | |
648 | &mPrivateData.FormBrowser2\r | |
649 | );\r | |
650 | ASSERT_EFI_ERROR (Status);\r | |
651 | \r | |
652 | //\r | |
653 | // Install default HotKey F10 for Save\r | |
654 | //\r | |
655 | DefaultHotKey.UnicodeChar = CHAR_NULL;\r | |
656 | HelpString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);\r | |
657 | DefaultHotKey.ScanCode = SCAN_F10;\r | |
658 | RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_SUBMIT, 0, HelpString);\r | |
659 | FreePool (HelpString);\r | |
660 | //\r | |
661 | // Install default HotKey F9 for Reset To Defaults\r | |
662 | //\r | |
663 | DefaultHotKey.ScanCode = SCAN_F9;\r | |
664 | HelpString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);\r | |
665 | RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, HelpString);\r | |
666 | FreePool (HelpString);\r | |
667 | \r | |
668 | //\r | |
669 | // Install FormBrowserEx protocol\r | |
670 | //\r | |
671 | mPrivateData.Handle = NULL;\r | |
672 | Status = gBS->InstallProtocolInterface (\r | |
673 | &mPrivateData.Handle,\r | |
674 | &gEfiFormBrowserExProtocolGuid,\r | |
675 | EFI_NATIVE_INTERFACE,\r | |
676 | &mPrivateData.FormBrowserEx\r | |
677 | );\r | |
678 | ASSERT_EFI_ERROR (Status);\r | |
679 | \r | |
680 | return Status;\r | |
681 | }\r | |
682 | \r | |
683 | \r | |
684 | /**\r | |
685 | Create a new string in HII Package List.\r | |
686 | \r | |
687 | @param String The String to be added\r | |
688 | @param HiiHandle The package list in the HII database to insert the\r | |
689 | specified string.\r | |
690 | \r | |
691 | @return The output string.\r | |
692 | \r | |
693 | **/\r | |
694 | EFI_STRING_ID\r | |
695 | NewString (\r | |
696 | IN CHAR16 *String,\r | |
697 | IN EFI_HII_HANDLE HiiHandle\r | |
698 | )\r | |
699 | {\r | |
700 | EFI_STRING_ID StringId;\r | |
701 | \r | |
702 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r | |
703 | ASSERT (StringId != 0);\r | |
704 | \r | |
705 | return StringId;\r | |
706 | }\r | |
707 | \r | |
708 | \r | |
709 | /**\r | |
710 | Delete a string from HII Package List.\r | |
711 | \r | |
712 | @param StringId Id of the string in HII database.\r | |
713 | @param HiiHandle The HII package list handle.\r | |
714 | \r | |
715 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
716 | \r | |
717 | **/\r | |
718 | EFI_STATUS\r | |
719 | DeleteString (\r | |
720 | IN EFI_STRING_ID StringId,\r | |
721 | IN EFI_HII_HANDLE HiiHandle\r | |
722 | )\r | |
723 | {\r | |
724 | CHAR16 NullChar;\r | |
725 | \r | |
726 | NullChar = CHAR_NULL;\r | |
727 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r | |
728 | return EFI_SUCCESS;\r | |
729 | }\r | |
730 | \r | |
731 | \r | |
732 | /**\r | |
733 | Get the string based on the StringId and HII Package List Handle.\r | |
734 | \r | |
735 | @param Token The String's ID.\r | |
736 | @param HiiHandle The package list in the HII database to search for\r | |
737 | the specified string.\r | |
738 | \r | |
739 | @return The output string.\r | |
740 | \r | |
741 | **/\r | |
742 | CHAR16 *\r | |
743 | GetToken (\r | |
744 | IN EFI_STRING_ID Token,\r | |
745 | IN EFI_HII_HANDLE HiiHandle\r | |
746 | )\r | |
747 | {\r | |
748 | EFI_STRING String;\r | |
749 | \r | |
750 | if (HiiHandle == NULL) {\r | |
751 | return NULL;\r | |
752 | }\r | |
753 | \r | |
754 | String = HiiGetString (HiiHandle, Token, NULL);\r | |
755 | if (String == NULL) {\r | |
756 | String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r | |
757 | ASSERT (String != NULL);\r | |
758 | }\r | |
759 | return (CHAR16 *) String;\r | |
760 | }\r | |
761 | \r | |
762 | \r | |
763 | /**\r | |
764 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
765 | \r | |
766 | @param Dest Location to copy string\r | |
767 | @param Src String to copy\r | |
768 | \r | |
769 | **/\r | |
770 | VOID\r | |
771 | NewStringCpy (\r | |
772 | IN OUT CHAR16 **Dest,\r | |
773 | IN CHAR16 *Src\r | |
774 | )\r | |
775 | {\r | |
776 | if (*Dest != NULL) {\r | |
777 | FreePool (*Dest);\r | |
778 | }\r | |
779 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r | |
780 | ASSERT (*Dest != NULL);\r | |
781 | }\r | |
782 | \r | |
783 | \r | |
784 | /**\r | |
785 | Allocate new memory and concatinate Source on the end of Destination.\r | |
786 | \r | |
787 | @param Dest String to added to the end of.\r | |
788 | @param Src String to concatinate.\r | |
789 | \r | |
790 | **/\r | |
791 | VOID\r | |
792 | NewStringCat (\r | |
793 | IN OUT CHAR16 **Dest,\r | |
794 | IN CHAR16 *Src\r | |
795 | )\r | |
796 | {\r | |
797 | CHAR16 *NewString;\r | |
798 | UINTN TmpSize;\r | |
799 | \r | |
800 | if (*Dest == NULL) {\r | |
801 | NewStringCpy (Dest, Src);\r | |
802 | return;\r | |
803 | }\r | |
804 | \r | |
805 | TmpSize = StrSize (*Dest);\r | |
806 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
807 | ASSERT (NewString != NULL);\r | |
808 | \r | |
809 | StrCpy (NewString, *Dest);\r | |
810 | StrCat (NewString, Src);\r | |
811 | \r | |
812 | FreePool (*Dest);\r | |
813 | *Dest = NewString;\r | |
814 | }\r | |
815 | \r | |
816 | \r | |
817 | /**\r | |
818 | Synchronize or restore Storage's Edit copy and Shadow copy.\r | |
819 | \r | |
820 | @param Storage The Storage to be synchronized.\r | |
821 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r | |
822 | editbuffer to buffer\r | |
823 | if TRUE, copy the editbuffer to the buffer.\r | |
824 | if FALSE, copy the buffer to the editbuffer.\r | |
825 | \r | |
826 | **/\r | |
827 | VOID\r | |
828 | SynchronizeStorage (\r | |
829 | IN FORMSET_STORAGE *Storage,\r | |
830 | IN BOOLEAN SyncOrRestore\r | |
831 | )\r | |
832 | {\r | |
833 | LIST_ENTRY *Link;\r | |
834 | NAME_VALUE_NODE *Node;\r | |
835 | \r | |
836 | switch (Storage->Type) {\r | |
837 | case EFI_HII_VARSTORE_BUFFER:\r | |
838 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
839 | if (SyncOrRestore) {\r | |
840 | CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r | |
841 | } else {\r | |
842 | CopyMem (Storage->EditBuffer, Storage->Buffer, Storage->Size);\r | |
843 | }\r | |
844 | break;\r | |
845 | \r | |
846 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
847 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
848 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
849 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
850 | \r | |
851 | if (SyncOrRestore) {\r | |
852 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
853 | } else {\r | |
854 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
855 | }\r | |
856 | \r | |
857 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
858 | }\r | |
859 | break;\r | |
860 | \r | |
861 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
862 | default:\r | |
863 | break;\r | |
864 | }\r | |
865 | }\r | |
866 | \r | |
867 | \r | |
868 | /**\r | |
869 | Get Value for given Name from a NameValue Storage.\r | |
870 | \r | |
871 | @param Storage The NameValue Storage.\r | |
872 | @param Name The Name.\r | |
873 | @param Value The retured Value.\r | |
874 | @param GetValueFrom Where to get source value, from EditValue or Value.\r | |
875 | \r | |
876 | @retval EFI_SUCCESS Value found for given Name.\r | |
877 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
878 | \r | |
879 | **/\r | |
880 | EFI_STATUS\r | |
881 | GetValueByName (\r | |
882 | IN FORMSET_STORAGE *Storage,\r | |
883 | IN CHAR16 *Name,\r | |
884 | IN OUT CHAR16 **Value,\r | |
885 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
886 | )\r | |
887 | {\r | |
888 | LIST_ENTRY *Link;\r | |
889 | NAME_VALUE_NODE *Node;\r | |
890 | \r | |
891 | if (GetValueFrom != GetSetValueWithEditBuffer && GetValueFrom != GetSetValueWithBuffer) {\r | |
892 | return EFI_INVALID_PARAMETER;\r | |
893 | }\r | |
894 | \r | |
895 | *Value = NULL;\r | |
896 | \r | |
897 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
898 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
899 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
900 | \r | |
901 | if (StrCmp (Name, Node->Name) == 0) {\r | |
902 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r | |
903 | NewStringCpy (Value, Node->EditValue);\r | |
904 | } else {\r | |
905 | NewStringCpy (Value, Node->Value);\r | |
906 | }\r | |
907 | return EFI_SUCCESS;\r | |
908 | }\r | |
909 | \r | |
910 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
911 | }\r | |
912 | \r | |
913 | return EFI_NOT_FOUND;\r | |
914 | }\r | |
915 | \r | |
916 | \r | |
917 | /**\r | |
918 | Set Value of given Name in a NameValue Storage.\r | |
919 | \r | |
920 | @param Storage The NameValue Storage.\r | |
921 | @param Name The Name.\r | |
922 | @param Value The Value to set.\r | |
923 | @param SetValueTo Whether update editValue or Value.\r | |
924 | \r | |
925 | @retval EFI_SUCCESS Value found for given Name.\r | |
926 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
927 | \r | |
928 | **/\r | |
929 | EFI_STATUS\r | |
930 | SetValueByName (\r | |
931 | IN FORMSET_STORAGE *Storage,\r | |
932 | IN CHAR16 *Name,\r | |
933 | IN CHAR16 *Value,\r | |
934 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r | |
935 | )\r | |
936 | {\r | |
937 | LIST_ENTRY *Link;\r | |
938 | NAME_VALUE_NODE *Node;\r | |
939 | CHAR16 *Buffer;\r | |
940 | \r | |
941 | if (SetValueTo != GetSetValueWithEditBuffer && SetValueTo != GetSetValueWithBuffer) {\r | |
942 | return EFI_INVALID_PARAMETER;\r | |
943 | }\r | |
944 | \r | |
945 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
946 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
947 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
948 | \r | |
949 | if (StrCmp (Name, Node->Name) == 0) {\r | |
950 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
951 | Buffer = Node->EditValue;\r | |
952 | } else {\r | |
953 | Buffer = Node->Value;\r | |
954 | }\r | |
955 | if (Buffer != NULL) {\r | |
956 | FreePool (Buffer);\r | |
957 | }\r | |
958 | Buffer = AllocateCopyPool (StrSize (Value), Value);\r | |
959 | ASSERT (Buffer != NULL);\r | |
960 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
961 | Node->EditValue = Buffer;\r | |
962 | } else {\r | |
963 | Node->Value = Buffer;\r | |
964 | }\r | |
965 | return EFI_SUCCESS;\r | |
966 | }\r | |
967 | \r | |
968 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
969 | }\r | |
970 | \r | |
971 | return EFI_NOT_FOUND;\r | |
972 | }\r | |
973 | \r | |
974 | \r | |
975 | /**\r | |
976 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
977 | \r | |
978 | @param Buffer The Storage to be conveted.\r | |
979 | @param ConfigResp The returned <ConfigResp>.\r | |
980 | @param SingleForm Whether update data for single form or formset level.\r | |
981 | \r | |
982 | @retval EFI_SUCCESS Convert success.\r | |
983 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
984 | \r | |
985 | **/\r | |
986 | EFI_STATUS\r | |
987 | StorageToConfigResp (\r | |
988 | IN VOID *Buffer,\r | |
989 | IN CHAR16 **ConfigResp,\r | |
990 | IN BOOLEAN SingleForm\r | |
991 | )\r | |
992 | {\r | |
993 | EFI_STATUS Status;\r | |
994 | EFI_STRING Progress;\r | |
995 | LIST_ENTRY *Link;\r | |
996 | NAME_VALUE_NODE *Node;\r | |
997 | CHAR16 *ConfigRequest;\r | |
998 | FORMSET_STORAGE *Storage;\r | |
999 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
1000 | \r | |
1001 | Status = EFI_SUCCESS;\r | |
1002 | if (SingleForm) {\r | |
1003 | ConfigInfo = (FORM_BROWSER_CONFIG_REQUEST *) Buffer;\r | |
1004 | Storage = ConfigInfo->Storage;\r | |
1005 | ConfigRequest = ConfigInfo->ConfigRequest;\r | |
1006 | } else {\r | |
1007 | Storage = (FORMSET_STORAGE *) Buffer;\r | |
1008 | ConfigRequest = Storage->ConfigRequest;\r | |
1009 | }\r | |
1010 | \r | |
1011 | switch (Storage->Type) {\r | |
1012 | case EFI_HII_VARSTORE_BUFFER:\r | |
1013 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
1014 | Status = mHiiConfigRouting->BlockToConfig (\r | |
1015 | mHiiConfigRouting,\r | |
1016 | ConfigRequest,\r | |
1017 | Storage->EditBuffer,\r | |
1018 | Storage->Size,\r | |
1019 | ConfigResp,\r | |
1020 | &Progress\r | |
1021 | );\r | |
1022 | break;\r | |
1023 | \r | |
1024 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
1025 | *ConfigResp = NULL;\r | |
1026 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
1027 | \r | |
1028 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
1029 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
1030 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
1031 | \r | |
1032 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r | |
1033 | NewStringCat (ConfigResp, L"&");\r | |
1034 | NewStringCat (ConfigResp, Node->Name);\r | |
1035 | NewStringCat (ConfigResp, L"=");\r | |
1036 | NewStringCat (ConfigResp, Node->EditValue);\r | |
1037 | }\r | |
1038 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
1039 | }\r | |
1040 | break;\r | |
1041 | \r | |
1042 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
1043 | default:\r | |
1044 | Status = EFI_INVALID_PARAMETER;\r | |
1045 | break;\r | |
1046 | }\r | |
1047 | \r | |
1048 | return Status;\r | |
1049 | }\r | |
1050 | \r | |
1051 | \r | |
1052 | /**\r | |
1053 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
1054 | \r | |
1055 | @param Storage The Storage to receive the settings.\r | |
1056 | @param ConfigResp The <ConfigResp> to be converted.\r | |
1057 | \r | |
1058 | @retval EFI_SUCCESS Convert success.\r | |
1059 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
1060 | \r | |
1061 | **/\r | |
1062 | EFI_STATUS\r | |
1063 | ConfigRespToStorage (\r | |
1064 | IN FORMSET_STORAGE *Storage,\r | |
1065 | IN CHAR16 *ConfigResp\r | |
1066 | )\r | |
1067 | {\r | |
1068 | EFI_STATUS Status;\r | |
1069 | EFI_STRING Progress;\r | |
1070 | UINTN BufferSize;\r | |
1071 | CHAR16 *StrPtr;\r | |
1072 | CHAR16 *Name;\r | |
1073 | CHAR16 *Value;\r | |
1074 | \r | |
1075 | Status = EFI_SUCCESS;\r | |
1076 | \r | |
1077 | switch (Storage->Type) {\r | |
1078 | case EFI_HII_VARSTORE_BUFFER:\r | |
1079 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
1080 | BufferSize = Storage->Size;\r | |
1081 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
1082 | mHiiConfigRouting,\r | |
1083 | ConfigResp,\r | |
1084 | Storage->EditBuffer,\r | |
1085 | &BufferSize,\r | |
1086 | &Progress\r | |
1087 | );\r | |
1088 | break;\r | |
1089 | \r | |
1090 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
1091 | StrPtr = StrStr (ConfigResp, L"PATH");\r | |
1092 | if (StrPtr == NULL) {\r | |
1093 | break;\r | |
1094 | }\r | |
1095 | StrPtr = StrStr (ConfigResp, L"&");\r | |
1096 | while (StrPtr != NULL) {\r | |
1097 | //\r | |
1098 | // Skip '&'\r | |
1099 | //\r | |
1100 | StrPtr = StrPtr + 1;\r | |
1101 | Name = StrPtr;\r | |
1102 | StrPtr = StrStr (StrPtr, L"=");\r | |
1103 | if (StrPtr == NULL) {\r | |
1104 | break;\r | |
1105 | }\r | |
1106 | *StrPtr = 0;\r | |
1107 | \r | |
1108 | //\r | |
1109 | // Skip '='\r | |
1110 | //\r | |
1111 | StrPtr = StrPtr + 1;\r | |
1112 | Value = StrPtr;\r | |
1113 | StrPtr = StrStr (StrPtr, L"&");\r | |
1114 | if (StrPtr != NULL) {\r | |
1115 | *StrPtr = 0;\r | |
1116 | }\r | |
1117 | SetValueByName (Storage, Name, Value, GetSetValueWithEditBuffer);\r | |
1118 | }\r | |
1119 | break;\r | |
1120 | \r | |
1121 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
1122 | default:\r | |
1123 | Status = EFI_INVALID_PARAMETER;\r | |
1124 | break;\r | |
1125 | }\r | |
1126 | \r | |
1127 | return Status;\r | |
1128 | }\r | |
1129 | \r | |
1130 | \r | |
1131 | /**\r | |
1132 | Get Question's current Value.\r | |
1133 | \r | |
1134 | @param FormSet FormSet data structure.\r | |
1135 | @param Form Form data structure.\r | |
1136 | @param Question Question to be initialized.\r | |
1137 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r | |
1138 | \r | |
1139 | @retval EFI_SUCCESS The function completed successfully.\r | |
1140 | \r | |
1141 | **/\r | |
1142 | EFI_STATUS\r | |
1143 | GetQuestionValue (\r | |
1144 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1145 | IN FORM_BROWSER_FORM *Form,\r | |
1146 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
1147 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
1148 | )\r | |
1149 | {\r | |
1150 | EFI_STATUS Status;\r | |
1151 | BOOLEAN Enabled;\r | |
1152 | BOOLEAN Pending;\r | |
1153 | UINT8 *Dst;\r | |
1154 | UINTN StorageWidth;\r | |
1155 | EFI_TIME EfiTime;\r | |
1156 | FORMSET_STORAGE *Storage;\r | |
1157 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
1158 | CHAR16 *ConfigRequest;\r | |
1159 | CHAR16 *Progress;\r | |
1160 | CHAR16 *Result;\r | |
1161 | CHAR16 *Value;\r | |
1162 | CHAR16 *StringPtr;\r | |
1163 | UINTN Length;\r | |
1164 | UINTN Index;\r | |
1165 | UINTN LengthStr;\r | |
1166 | BOOLEAN IsBufferStorage;\r | |
1167 | BOOLEAN IsString;\r | |
1168 | CHAR16 TemStr[5];\r | |
1169 | UINT8 DigitUint8;\r | |
1170 | UINT8 *TemBuffer;\r | |
1171 | \r | |
1172 | Status = EFI_SUCCESS;\r | |
1173 | Value = NULL;\r | |
1174 | Result = NULL;\r | |
1175 | \r | |
1176 | if (GetValueFrom >= GetSetValueWithMax) {\r | |
1177 | return EFI_INVALID_PARAMETER;\r | |
1178 | }\r | |
1179 | \r | |
1180 | //\r | |
1181 | // Statement don't have storage, skip them\r | |
1182 | //\r | |
1183 | if (Question->QuestionId == 0) {\r | |
1184 | return Status;\r | |
1185 | }\r | |
1186 | \r | |
1187 | //\r | |
1188 | // Question value is provided by an Expression, evaluate it\r | |
1189 | //\r | |
1190 | if (Question->ValueExpression != NULL) {\r | |
1191 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
1192 | if (!EFI_ERROR (Status)) {\r | |
1193 | if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r | |
1194 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
1195 | if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r | |
1196 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r | |
1197 | Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r | |
1198 | } else {\r | |
1199 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
1200 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
1201 | }\r | |
1202 | FreePool (Question->ValueExpression->Result.Buffer);\r | |
1203 | }\r | |
1204 | Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r | |
1205 | CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
1206 | }\r | |
1207 | return Status;\r | |
1208 | }\r | |
1209 | \r | |
1210 | //\r | |
1211 | // Get question value by read expression.\r | |
1212 | //\r | |
1213 | if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
1214 | Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r | |
1215 | if (!EFI_ERROR (Status) && \r | |
1216 | ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r | |
1217 | //\r | |
1218 | // Only update question value to the valid result.\r | |
1219 | //\r | |
1220 | if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r | |
1221 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
1222 | if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r | |
1223 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r | |
1224 | Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r | |
1225 | } else {\r | |
1226 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r | |
1227 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
1228 | }\r | |
1229 | FreePool (Question->ReadExpression->Result.Buffer);\r | |
1230 | }\r | |
1231 | Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r | |
1232 | CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
1233 | return EFI_SUCCESS;\r | |
1234 | }\r | |
1235 | }\r | |
1236 | \r | |
1237 | //\r | |
1238 | // Question value is provided by RTC\r | |
1239 | //\r | |
1240 | Storage = Question->Storage;\r | |
1241 | QuestionValue = &Question->HiiValue.Value;\r | |
1242 | if (Storage == NULL) {\r | |
1243 | //\r | |
1244 | // It's a Question without storage, or RTC date/time\r | |
1245 | //\r | |
1246 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1247 | //\r | |
1248 | // Date and time define the same Flags bit\r | |
1249 | //\r | |
1250 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1251 | case QF_DATE_STORAGE_TIME:\r | |
1252 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1253 | break;\r | |
1254 | \r | |
1255 | case QF_DATE_STORAGE_WAKEUP:\r | |
1256 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1257 | break;\r | |
1258 | \r | |
1259 | case QF_DATE_STORAGE_NORMAL:\r | |
1260 | default:\r | |
1261 | //\r | |
1262 | // For date/time without storage\r | |
1263 | //\r | |
1264 | return EFI_SUCCESS;\r | |
1265 | }\r | |
1266 | \r | |
1267 | if (EFI_ERROR (Status)) {\r | |
1268 | return Status;\r | |
1269 | }\r | |
1270 | \r | |
1271 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1272 | QuestionValue->date.Year = EfiTime.Year;\r | |
1273 | QuestionValue->date.Month = EfiTime.Month;\r | |
1274 | QuestionValue->date.Day = EfiTime.Day;\r | |
1275 | } else {\r | |
1276 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
1277 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
1278 | QuestionValue->time.Second = EfiTime.Second;\r | |
1279 | }\r | |
1280 | }\r | |
1281 | \r | |
1282 | return EFI_SUCCESS;\r | |
1283 | }\r | |
1284 | \r | |
1285 | //\r | |
1286 | // Question value is provided by EFI variable\r | |
1287 | //\r | |
1288 | StorageWidth = Question->StorageWidth;\r | |
1289 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1290 | if (Question->BufferValue != NULL) {\r | |
1291 | Dst = Question->BufferValue;\r | |
1292 | } else {\r | |
1293 | Dst = (UINT8 *) QuestionValue;\r | |
1294 | }\r | |
1295 | \r | |
1296 | Status = gRT->GetVariable (\r | |
1297 | Question->VariableName,\r | |
1298 | &Storage->Guid,\r | |
1299 | NULL,\r | |
1300 | &StorageWidth,\r | |
1301 | Dst\r | |
1302 | );\r | |
1303 | //\r | |
1304 | // Always return success, even this EFI variable doesn't exist\r | |
1305 | //\r | |
1306 | return EFI_SUCCESS;\r | |
1307 | }\r | |
1308 | \r | |
1309 | //\r | |
1310 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1311 | //\r | |
1312 | if (Question->BufferValue != NULL) {\r | |
1313 | //\r | |
1314 | // This Question is password or orderedlist\r | |
1315 | //\r | |
1316 | Dst = Question->BufferValue;\r | |
1317 | } else {\r | |
1318 | //\r | |
1319 | // Other type of Questions\r | |
1320 | //\r | |
1321 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
1322 | }\r | |
1323 | \r | |
1324 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
1325 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1326 | IsBufferStorage = TRUE;\r | |
1327 | } else {\r | |
1328 | IsBufferStorage = FALSE;\r | |
1329 | }\r | |
1330 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
1331 | if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r | |
1332 | if (IsBufferStorage) {\r | |
1333 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r | |
1334 | //\r | |
1335 | // Copy from storage Edit buffer\r | |
1336 | //\r | |
1337 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1338 | } else {\r | |
1339 | //\r | |
1340 | // Copy from storage Edit buffer\r | |
1341 | //\r | |
1342 | CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1343 | }\r | |
1344 | } else {\r | |
1345 | Value = NULL;\r | |
1346 | Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r | |
1347 | if (EFI_ERROR (Status)) {\r | |
1348 | return Status;\r | |
1349 | }\r | |
1350 | \r | |
1351 | ASSERT (Value != NULL);\r | |
1352 | LengthStr = StrLen (Value);\r | |
1353 | Status = EFI_SUCCESS;\r | |
1354 | if (IsString) {\r | |
1355 | //\r | |
1356 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
1357 | // Add string tail char L'\0' into Length\r | |
1358 | //\r | |
1359 | Length = StorageWidth + sizeof (CHAR16);\r | |
1360 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1361 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1362 | } else {\r | |
1363 | StringPtr = (CHAR16 *) Dst;\r | |
1364 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1365 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1366 | StrnCpy (TemStr, Value + Index, 4);\r | |
1367 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1368 | }\r | |
1369 | //\r | |
1370 | // Add tailing L'\0' character\r | |
1371 | //\r | |
1372 | StringPtr[Index/4] = L'\0';\r | |
1373 | }\r | |
1374 | } else {\r | |
1375 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r | |
1376 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1377 | } else {\r | |
1378 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1379 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1380 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1381 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1382 | if ((Index & 1) == 0) {\r | |
1383 | Dst [Index/2] = DigitUint8;\r | |
1384 | } else {\r | |
1385 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
1386 | }\r | |
1387 | }\r | |
1388 | }\r | |
1389 | }\r | |
1390 | \r | |
1391 | FreePool (Value);\r | |
1392 | }\r | |
1393 | } else {\r | |
1394 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1395 | //\r | |
1396 | // Request current settings from Configuration Driver\r | |
1397 | //\r | |
1398 | if (FormSet->ConfigAccess == NULL) {\r | |
1399 | return EFI_NOT_FOUND;\r | |
1400 | }\r | |
1401 | \r | |
1402 | //\r | |
1403 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
1404 | // <ConfigHdr> + "&" + <VariableName>\r | |
1405 | //\r | |
1406 | if (IsBufferStorage) {\r | |
1407 | Length = StrLen (Storage->ConfigHdr);\r | |
1408 | Length += StrLen (Question->BlockName);\r | |
1409 | } else {\r | |
1410 | Length = StrLen (Storage->ConfigHdr);\r | |
1411 | Length += StrLen (Question->VariableName) + 1;\r | |
1412 | }\r | |
1413 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
1414 | ASSERT (ConfigRequest != NULL);\r | |
1415 | \r | |
1416 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
1417 | if (IsBufferStorage) {\r | |
1418 | StrCat (ConfigRequest, Question->BlockName);\r | |
1419 | } else {\r | |
1420 | StrCat (ConfigRequest, L"&");\r | |
1421 | StrCat (ConfigRequest, Question->VariableName);\r | |
1422 | }\r | |
1423 | \r | |
1424 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
1425 | FormSet->ConfigAccess,\r | |
1426 | ConfigRequest,\r | |
1427 | &Progress,\r | |
1428 | &Result\r | |
1429 | );\r | |
1430 | FreePool (ConfigRequest);\r | |
1431 | if (EFI_ERROR (Status)) {\r | |
1432 | return Status;\r | |
1433 | }\r | |
1434 | \r | |
1435 | //\r | |
1436 | // Skip <ConfigRequest>\r | |
1437 | //\r | |
1438 | if (IsBufferStorage) {\r | |
1439 | Value = StrStr (Result, L"&VALUE");\r | |
1440 | if (Value == NULL) {\r | |
1441 | FreePool (Result);\r | |
1442 | return EFI_NOT_FOUND;\r | |
1443 | }\r | |
1444 | //\r | |
1445 | // Skip "&VALUE"\r | |
1446 | //\r | |
1447 | Value = Value + 6;\r | |
1448 | } else {\r | |
1449 | Value = Result + Length;\r | |
1450 | }\r | |
1451 | if (*Value != '=') {\r | |
1452 | FreePool (Result);\r | |
1453 | return EFI_NOT_FOUND;\r | |
1454 | }\r | |
1455 | //\r | |
1456 | // Skip '=', point to value\r | |
1457 | //\r | |
1458 | Value = Value + 1;\r | |
1459 | \r | |
1460 | //\r | |
1461 | // Suppress <AltResp> if any\r | |
1462 | //\r | |
1463 | StringPtr = Value;\r | |
1464 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1465 | StringPtr++;\r | |
1466 | }\r | |
1467 | *StringPtr = L'\0';\r | |
1468 | \r | |
1469 | LengthStr = StrLen (Value);\r | |
1470 | Status = EFI_SUCCESS;\r | |
1471 | if (!IsBufferStorage && IsString) {\r | |
1472 | //\r | |
1473 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
1474 | // Add string tail char L'\0' into Length\r | |
1475 | //\r | |
1476 | Length = StorageWidth + sizeof (CHAR16);\r | |
1477 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1478 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1479 | } else {\r | |
1480 | StringPtr = (CHAR16 *) Dst;\r | |
1481 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1482 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1483 | StrnCpy (TemStr, Value + Index, 4);\r | |
1484 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1485 | }\r | |
1486 | //\r | |
1487 | // Add tailing L'\0' character\r | |
1488 | //\r | |
1489 | StringPtr[Index/4] = L'\0';\r | |
1490 | }\r | |
1491 | } else {\r | |
1492 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r | |
1493 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1494 | } else {\r | |
1495 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1496 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1497 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1498 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1499 | if ((Index & 1) == 0) {\r | |
1500 | Dst [Index/2] = DigitUint8;\r | |
1501 | } else {\r | |
1502 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
1503 | }\r | |
1504 | }\r | |
1505 | }\r | |
1506 | }\r | |
1507 | \r | |
1508 | if (EFI_ERROR (Status)) {\r | |
1509 | FreePool (Result);\r | |
1510 | return Status;\r | |
1511 | }\r | |
1512 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1513 | TemBuffer = NULL;\r | |
1514 | TemBuffer = AllocateZeroPool (Storage->Size);\r | |
1515 | if (TemBuffer == NULL) {\r | |
1516 | Status = EFI_OUT_OF_RESOURCES;\r | |
1517 | return Status;\r | |
1518 | }\r | |
1519 | Length = Storage->Size;\r | |
1520 | Status = gRT->GetVariable (\r | |
1521 | Storage->Name,\r | |
1522 | &Storage->Guid,\r | |
1523 | NULL,\r | |
1524 | &Length,\r | |
1525 | TemBuffer\r | |
1526 | );\r | |
1527 | if (EFI_ERROR (Status)) {\r | |
1528 | FreePool (TemBuffer);\r | |
1529 | return Status;\r | |
1530 | }\r | |
1531 | \r | |
1532 | CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1533 | \r | |
1534 | FreePool (TemBuffer);\r | |
1535 | }\r | |
1536 | \r | |
1537 | //\r | |
1538 | // Synchronize Edit Buffer\r | |
1539 | //\r | |
1540 | if (IsBufferStorage) {\r | |
1541 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
1542 | } else {\r | |
1543 | SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer);\r | |
1544 | }\r | |
1545 | \r | |
1546 | if (Result != NULL) {\r | |
1547 | FreePool (Result);\r | |
1548 | }\r | |
1549 | }\r | |
1550 | \r | |
1551 | return Status;\r | |
1552 | }\r | |
1553 | \r | |
1554 | \r | |
1555 | /**\r | |
1556 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
1557 | \r | |
1558 | @param FormSet FormSet data structure.\r | |
1559 | @param Form Form data structure.\r | |
1560 | @param Question Pointer to the Question.\r | |
1561 | @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r | |
1562 | \r | |
1563 | @retval EFI_SUCCESS The function completed successfully.\r | |
1564 | \r | |
1565 | **/\r | |
1566 | EFI_STATUS\r | |
1567 | SetQuestionValue (\r | |
1568 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1569 | IN FORM_BROWSER_FORM *Form,\r | |
1570 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
1571 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r | |
1572 | )\r | |
1573 | {\r | |
1574 | EFI_STATUS Status;\r | |
1575 | BOOLEAN Enabled;\r | |
1576 | BOOLEAN Pending;\r | |
1577 | UINT8 *Src;\r | |
1578 | EFI_TIME EfiTime;\r | |
1579 | UINTN BufferLen;\r | |
1580 | UINTN StorageWidth;\r | |
1581 | FORMSET_STORAGE *Storage;\r | |
1582 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
1583 | CHAR16 *ConfigResp;\r | |
1584 | CHAR16 *Progress;\r | |
1585 | CHAR16 *Value;\r | |
1586 | UINTN Length;\r | |
1587 | BOOLEAN IsBufferStorage;\r | |
1588 | BOOLEAN IsString;\r | |
1589 | UINT8 *TemBuffer;\r | |
1590 | CHAR16 *TemName;\r | |
1591 | CHAR16 *TemString;\r | |
1592 | UINTN Index;\r | |
1593 | \r | |
1594 | Status = EFI_SUCCESS;\r | |
1595 | \r | |
1596 | if (SetValueTo >= GetSetValueWithMax) {\r | |
1597 | return EFI_INVALID_PARAMETER;\r | |
1598 | }\r | |
1599 | \r | |
1600 | //\r | |
1601 | // Statement don't have storage, skip them\r | |
1602 | //\r | |
1603 | if (Question->QuestionId == 0) {\r | |
1604 | return Status;\r | |
1605 | }\r | |
1606 | \r | |
1607 | //\r | |
1608 | // If Question value is provided by an Expression, then it is read only\r | |
1609 | //\r | |
1610 | if (Question->ValueExpression != NULL) {\r | |
1611 | return Status;\r | |
1612 | }\r | |
1613 | \r | |
1614 | //\r | |
1615 | // Before set question value, evaluate its write expression.\r | |
1616 | //\r | |
1617 | if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
1618 | Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r | |
1619 | if (EFI_ERROR (Status)) {\r | |
1620 | return Status;\r | |
1621 | }\r | |
1622 | }\r | |
1623 | \r | |
1624 | //\r | |
1625 | // Question value is provided by RTC\r | |
1626 | //\r | |
1627 | Storage = Question->Storage;\r | |
1628 | QuestionValue = &Question->HiiValue.Value;\r | |
1629 | if (Storage == NULL) {\r | |
1630 | //\r | |
1631 | // It's a Question without storage, or RTC date/time\r | |
1632 | //\r | |
1633 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1634 | //\r | |
1635 | // Date and time define the same Flags bit\r | |
1636 | //\r | |
1637 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1638 | case QF_DATE_STORAGE_TIME:\r | |
1639 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1640 | break;\r | |
1641 | \r | |
1642 | case QF_DATE_STORAGE_WAKEUP:\r | |
1643 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1644 | break;\r | |
1645 | \r | |
1646 | case QF_DATE_STORAGE_NORMAL:\r | |
1647 | default:\r | |
1648 | //\r | |
1649 | // For date/time without storage\r | |
1650 | //\r | |
1651 | return EFI_SUCCESS;\r | |
1652 | }\r | |
1653 | \r | |
1654 | if (EFI_ERROR (Status)) {\r | |
1655 | return Status;\r | |
1656 | }\r | |
1657 | \r | |
1658 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1659 | EfiTime.Year = QuestionValue->date.Year;\r | |
1660 | EfiTime.Month = QuestionValue->date.Month;\r | |
1661 | EfiTime.Day = QuestionValue->date.Day;\r | |
1662 | } else {\r | |
1663 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
1664 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
1665 | EfiTime.Second = QuestionValue->time.Second;\r | |
1666 | }\r | |
1667 | \r | |
1668 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
1669 | Status = gRT->SetTime (&EfiTime);\r | |
1670 | } else {\r | |
1671 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
1672 | }\r | |
1673 | }\r | |
1674 | \r | |
1675 | return Status;\r | |
1676 | }\r | |
1677 | \r | |
1678 | //\r | |
1679 | // Question value is provided by EFI variable\r | |
1680 | //\r | |
1681 | StorageWidth = Question->StorageWidth;\r | |
1682 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1683 | if (Question->BufferValue != NULL) {\r | |
1684 | Src = Question->BufferValue;\r | |
1685 | } else {\r | |
1686 | Src = (UINT8 *) QuestionValue;\r | |
1687 | }\r | |
1688 | \r | |
1689 | Status = gRT->SetVariable (\r | |
1690 | Question->VariableName,\r | |
1691 | &Storage->Guid,\r | |
1692 | Storage->Attributes,\r | |
1693 | StorageWidth,\r | |
1694 | Src\r | |
1695 | );\r | |
1696 | return Status;\r | |
1697 | }\r | |
1698 | \r | |
1699 | //\r | |
1700 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1701 | //\r | |
1702 | if (Question->BufferValue != NULL) {\r | |
1703 | Src = Question->BufferValue;\r | |
1704 | } else {\r | |
1705 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
1706 | }\r | |
1707 | \r | |
1708 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
1709 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1710 | IsBufferStorage = TRUE;\r | |
1711 | } else {\r | |
1712 | IsBufferStorage = FALSE;\r | |
1713 | }\r | |
1714 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
1715 | \r | |
1716 | if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r | |
1717 | if (IsBufferStorage) {\r | |
1718 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
1719 | //\r | |
1720 | // Copy to storage edit buffer\r | |
1721 | // \r | |
1722 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1723 | } else if (SetValueTo == GetSetValueWithBuffer) {\r | |
1724 | //\r | |
1725 | // Copy to storage edit buffer\r | |
1726 | // \r | |
1727 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1728 | }\r | |
1729 | } else {\r | |
1730 | if (IsString) {\r | |
1731 | //\r | |
1732 | // Allocate enough string buffer.\r | |
1733 | //\r | |
1734 | Value = NULL;\r | |
1735 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
1736 | Value = AllocateZeroPool (BufferLen);\r | |
1737 | ASSERT (Value != NULL);\r | |
1738 | //\r | |
1739 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1740 | //\r | |
1741 | TemName = (CHAR16 *) Src;\r | |
1742 | TemString = Value;\r | |
1743 | for (; *TemName != L'\0'; TemName++) {\r | |
1744 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1745 | }\r | |
1746 | } else {\r | |
1747 | BufferLen = StorageWidth * 2 + 1;\r | |
1748 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
1749 | ASSERT (Value != NULL);\r | |
1750 | //\r | |
1751 | // Convert Buffer to Hex String\r | |
1752 | //\r | |
1753 | TemBuffer = Src + StorageWidth - 1;\r | |
1754 | TemString = Value;\r | |
1755 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1756 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1757 | }\r | |
1758 | }\r | |
1759 | \r | |
1760 | Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo);\r | |
1761 | FreePool (Value);\r | |
1762 | }\r | |
1763 | } else if (SetValueTo == GetSetValueWithHiiDriver) {\r | |
1764 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1765 | //\r | |
1766 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
1767 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
1768 | //\r | |
1769 | if (IsBufferStorage) {\r | |
1770 | Length = StrLen (Question->BlockName) + 7;\r | |
1771 | } else {\r | |
1772 | Length = StrLen (Question->VariableName) + 2;\r | |
1773 | }\r | |
1774 | if (!IsBufferStorage && IsString) {\r | |
1775 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
1776 | } else {\r | |
1777 | Length += (StorageWidth * 2);\r | |
1778 | }\r | |
1779 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
1780 | ASSERT (ConfigResp != NULL);\r | |
1781 | \r | |
1782 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
1783 | if (IsBufferStorage) {\r | |
1784 | StrCat (ConfigResp, Question->BlockName);\r | |
1785 | StrCat (ConfigResp, L"&VALUE=");\r | |
1786 | } else {\r | |
1787 | StrCat (ConfigResp, L"&");\r | |
1788 | StrCat (ConfigResp, Question->VariableName);\r | |
1789 | StrCat (ConfigResp, L"=");\r | |
1790 | }\r | |
1791 | \r | |
1792 | Value = ConfigResp + StrLen (ConfigResp);\r | |
1793 | \r | |
1794 | if (!IsBufferStorage && IsString) {\r | |
1795 | //\r | |
1796 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1797 | //\r | |
1798 | TemName = (CHAR16 *) Src;\r | |
1799 | TemString = Value;\r | |
1800 | for (; *TemName != L'\0'; TemName++) {\r | |
1801 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1802 | }\r | |
1803 | } else {\r | |
1804 | //\r | |
1805 | // Convert Buffer to Hex String\r | |
1806 | //\r | |
1807 | TemBuffer = Src + StorageWidth - 1;\r | |
1808 | TemString = Value;\r | |
1809 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1810 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1811 | }\r | |
1812 | }\r | |
1813 | \r | |
1814 | //\r | |
1815 | // Convert to lower char.\r | |
1816 | //\r | |
1817 | for (TemString = Value; *Value != L'\0'; Value++) {\r | |
1818 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
1819 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
1820 | }\r | |
1821 | }\r | |
1822 | \r | |
1823 | //\r | |
1824 | // Submit Question Value to Configuration Driver\r | |
1825 | //\r | |
1826 | if (FormSet->ConfigAccess != NULL) {\r | |
1827 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
1828 | FormSet->ConfigAccess,\r | |
1829 | ConfigResp,\r | |
1830 | &Progress\r | |
1831 | );\r | |
1832 | if (EFI_ERROR (Status)) {\r | |
1833 | FreePool (ConfigResp);\r | |
1834 | return Status;\r | |
1835 | }\r | |
1836 | }\r | |
1837 | FreePool (ConfigResp);\r | |
1838 | \r | |
1839 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1840 | TemBuffer = NULL;\r | |
1841 | TemBuffer = AllocateZeroPool(Storage->Size);\r | |
1842 | if (TemBuffer == NULL) {\r | |
1843 | Status = EFI_OUT_OF_RESOURCES;\r | |
1844 | return Status;\r | |
1845 | }\r | |
1846 | Length = Storage->Size;\r | |
1847 | Status = gRT->GetVariable (\r | |
1848 | Storage->Name,\r | |
1849 | &Storage->Guid,\r | |
1850 | NULL,\r | |
1851 | &Length,\r | |
1852 | TemBuffer\r | |
1853 | );\r | |
1854 | \r | |
1855 | CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1856 | \r | |
1857 | Status = gRT->SetVariable (\r | |
1858 | Storage->Name,\r | |
1859 | &Storage->Guid,\r | |
1860 | Storage->Attributes,\r | |
1861 | Storage->Size,\r | |
1862 | TemBuffer\r | |
1863 | );\r | |
1864 | FreePool (TemBuffer);\r | |
1865 | if (EFI_ERROR (Status)){\r | |
1866 | return Status;\r | |
1867 | }\r | |
1868 | }\r | |
1869 | //\r | |
1870 | // Sync storage, from editbuffer to buffer.\r | |
1871 | //\r | |
1872 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1873 | }\r | |
1874 | \r | |
1875 | return Status;\r | |
1876 | }\r | |
1877 | \r | |
1878 | \r | |
1879 | /**\r | |
1880 | Perform inconsistent check for a Form.\r | |
1881 | \r | |
1882 | @param FormSet FormSet data structure.\r | |
1883 | @param Form Form data structure.\r | |
1884 | @param Question The Question to be validated.\r | |
1885 | @param Type Validation type: InConsistent or NoSubmit\r | |
1886 | \r | |
1887 | @retval EFI_SUCCESS Form validation pass.\r | |
1888 | @retval other Form validation failed.\r | |
1889 | \r | |
1890 | **/\r | |
1891 | EFI_STATUS\r | |
1892 | ValidateQuestion (\r | |
1893 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1894 | IN FORM_BROWSER_FORM *Form,\r | |
1895 | IN FORM_BROWSER_STATEMENT *Question,\r | |
1896 | IN UINTN Type\r | |
1897 | )\r | |
1898 | {\r | |
1899 | EFI_STATUS Status;\r | |
1900 | LIST_ENTRY *Link;\r | |
1901 | LIST_ENTRY *ListHead;\r | |
1902 | EFI_STRING PopUp;\r | |
1903 | EFI_INPUT_KEY Key;\r | |
1904 | FORM_EXPRESSION *Expression;\r | |
1905 | \r | |
1906 | if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r | |
1907 | ListHead = &Question->InconsistentListHead;\r | |
1908 | } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r | |
1909 | ListHead = &Question->NoSubmitListHead;\r | |
1910 | } else {\r | |
1911 | return EFI_UNSUPPORTED;\r | |
1912 | }\r | |
1913 | \r | |
1914 | Link = GetFirstNode (ListHead);\r | |
1915 | while (!IsNull (ListHead, Link)) {\r | |
1916 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
1917 | \r | |
1918 | //\r | |
1919 | // Evaluate the expression\r | |
1920 | //\r | |
1921 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
1922 | if (EFI_ERROR (Status)) {\r | |
1923 | return Status;\r | |
1924 | }\r | |
1925 | \r | |
1926 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r | |
1927 | //\r | |
1928 | // Condition meet, show up error message\r | |
1929 | //\r | |
1930 | if (Expression->Error != 0) {\r | |
1931 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
1932 | do {\r | |
1933 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r | |
1934 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1935 | FreePool (PopUp);\r | |
1936 | }\r | |
1937 | \r | |
1938 | return EFI_NOT_READY;\r | |
1939 | }\r | |
1940 | \r | |
1941 | Link = GetNextNode (ListHead, Link);\r | |
1942 | }\r | |
1943 | \r | |
1944 | return EFI_SUCCESS;\r | |
1945 | }\r | |
1946 | \r | |
1947 | \r | |
1948 | /**\r | |
1949 | Perform NoSubmit check for each Form in FormSet.\r | |
1950 | \r | |
1951 | @param FormSet FormSet data structure.\r | |
1952 | @param CurrentForm Current input form data structure.\r | |
1953 | \r | |
1954 | @retval EFI_SUCCESS Form validation pass.\r | |
1955 | @retval other Form validation failed.\r | |
1956 | \r | |
1957 | **/\r | |
1958 | EFI_STATUS\r | |
1959 | NoSubmitCheck (\r | |
1960 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1961 | IN FORM_BROWSER_FORM *CurrentForm\r | |
1962 | )\r | |
1963 | {\r | |
1964 | EFI_STATUS Status;\r | |
1965 | LIST_ENTRY *Link;\r | |
1966 | FORM_BROWSER_STATEMENT *Question;\r | |
1967 | FORM_BROWSER_FORM *Form;\r | |
1968 | LIST_ENTRY *LinkForm;\r | |
1969 | \r | |
1970 | LinkForm = GetFirstNode (&FormSet->FormListHead);\r | |
1971 | while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r | |
1972 | Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r | |
1973 | LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r | |
1974 | \r | |
1975 | if (CurrentForm != NULL && CurrentForm != Form) {\r | |
1976 | continue;\r | |
1977 | }\r | |
1978 | \r | |
1979 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1980 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1981 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1982 | \r | |
1983 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
1984 | if (EFI_ERROR (Status)) {\r | |
1985 | return Status;\r | |
1986 | }\r | |
1987 | \r | |
1988 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1989 | }\r | |
1990 | }\r | |
1991 | \r | |
1992 | return EFI_SUCCESS;\r | |
1993 | }\r | |
1994 | \r | |
1995 | /**\r | |
1996 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
1997 | \r | |
1998 | @param FormSet FormSet data structure.\r | |
1999 | @param ConfigInfo The config info related to this form.\r | |
2000 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r | |
2001 | editbuffer to buffer\r | |
2002 | if TRUE, copy the editbuffer to the buffer.\r | |
2003 | if FALSE, copy the buffer to the editbuffer.\r | |
2004 | \r | |
2005 | @retval EFI_SUCCESS The function completed successfully.\r | |
2006 | \r | |
2007 | **/\r | |
2008 | EFI_STATUS\r | |
2009 | SynchronizeStorageForForm (\r | |
2010 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2011 | IN FORM_BROWSER_CONFIG_REQUEST *ConfigInfo,\r | |
2012 | IN BOOLEAN SyncOrRestore\r | |
2013 | )\r | |
2014 | {\r | |
2015 | EFI_STATUS Status;\r | |
2016 | EFI_STRING Progress;\r | |
2017 | EFI_STRING Result;\r | |
2018 | UINTN BufferSize;\r | |
2019 | LIST_ENTRY *Link;\r | |
2020 | NAME_VALUE_NODE *Node;\r | |
2021 | UINT8 *Src;\r | |
2022 | UINT8 *Dst;\r | |
2023 | \r | |
2024 | Status = EFI_SUCCESS;\r | |
2025 | Result = NULL;\r | |
2026 | if (FormSet->ConfigAccess == NULL && ConfigInfo->Storage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2027 | return EFI_NOT_FOUND;\r | |
2028 | }\r | |
2029 | \r | |
2030 | if (ConfigInfo->ElementCount == 0) {\r | |
2031 | //\r | |
2032 | // Skip if there is no RequestElement\r | |
2033 | //\r | |
2034 | return EFI_SUCCESS;\r | |
2035 | }\r | |
2036 | \r | |
2037 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
2038 | (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
2039 | BufferSize = ConfigInfo->Storage->Size;\r | |
2040 | \r | |
2041 | if (SyncOrRestore) {\r | |
2042 | Src = ConfigInfo->Storage->EditBuffer;\r | |
2043 | Dst = ConfigInfo->Storage->Buffer;\r | |
2044 | } else {\r | |
2045 | Src = ConfigInfo->Storage->Buffer;\r | |
2046 | Dst = ConfigInfo->Storage->EditBuffer;\r | |
2047 | }\r | |
2048 | \r | |
2049 | Status = mHiiConfigRouting->BlockToConfig(\r | |
2050 | mHiiConfigRouting,\r | |
2051 | ConfigInfo->ConfigRequest,\r | |
2052 | Src,\r | |
2053 | BufferSize,\r | |
2054 | &Result,\r | |
2055 | &Progress\r | |
2056 | );\r | |
2057 | if (EFI_ERROR (Status)) {\r | |
2058 | return Status;\r | |
2059 | }\r | |
2060 | \r | |
2061 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2062 | mHiiConfigRouting,\r | |
2063 | Result,\r | |
2064 | Dst,\r | |
2065 | &BufferSize,\r | |
2066 | &Progress\r | |
2067 | );\r | |
2068 | if (Result != NULL) {\r | |
2069 | FreePool (Result);\r | |
2070 | }\r | |
2071 | } else if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2072 | Link = GetFirstNode (&ConfigInfo->Storage->NameValueListHead);\r | |
2073 | while (!IsNull (&ConfigInfo->Storage->NameValueListHead, Link)) {\r | |
2074 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
2075 | \r | |
2076 | if (StrStr (ConfigInfo->ConfigRequest, Node->Name) != NULL) {\r | |
2077 | if (SyncOrRestore) {\r | |
2078 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
2079 | } else {\r | |
2080 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
2081 | }\r | |
2082 | }\r | |
2083 | \r | |
2084 | Link = GetNextNode (&ConfigInfo->Storage->NameValueListHead, Link);\r | |
2085 | }\r | |
2086 | }\r | |
2087 | \r | |
2088 | return Status;\r | |
2089 | }\r | |
2090 | \r | |
2091 | /**\r | |
2092 | When discard the question value, call the callback function with Changed type\r | |
2093 | to inform the hii driver.\r | |
2094 | \r | |
2095 | @param FormSet FormSet data structure.\r | |
2096 | @param Form Form data structure.\r | |
2097 | \r | |
2098 | **/\r | |
2099 | VOID\r | |
2100 | SendDiscardInfoToDriver (\r | |
2101 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2102 | IN FORM_BROWSER_FORM *Form\r | |
2103 | )\r | |
2104 | {\r | |
2105 | LIST_ENTRY *Link;\r | |
2106 | FORM_BROWSER_STATEMENT *Question;\r | |
2107 | EFI_STATUS Status;\r | |
2108 | EFI_HII_VALUE HiiValue;\r | |
2109 | UINT8 *BufferValue;\r | |
2110 | BOOLEAN ValueChanged;\r | |
2111 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
2112 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2113 | \r | |
2114 | ValueChanged = FALSE;\r | |
2115 | BufferValue = NULL;\r | |
2116 | \r | |
2117 | if(!Form->NvUpdateRequired) {\r | |
2118 | return;\r | |
2119 | }\r | |
2120 | \r | |
2121 | Link = GetFirstNode (&Form->StatementListHead);\r | |
2122 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2123 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2124 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
2125 | \r | |
2126 | if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2127 | continue;\r | |
2128 | }\r | |
2129 | \r | |
2130 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
2131 | continue;\r | |
2132 | }\r | |
2133 | \r | |
2134 | if (Question->BufferValue != NULL) {\r | |
2135 | BufferValue = AllocateZeroPool (Question->StorageWidth);\r | |
2136 | ASSERT (BufferValue != NULL);\r | |
2137 | CopyMem (BufferValue, Question->BufferValue, Question->StorageWidth);\r | |
2138 | } else {\r | |
2139 | HiiValue.Type = Question->HiiValue.Type;\r | |
2140 | CopyMem (&HiiValue.Value, &Question->HiiValue.Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2141 | }\r | |
2142 | \r | |
2143 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithBuffer);\r | |
2144 | if (EFI_ERROR (Status)) {\r | |
2145 | if (BufferValue != NULL) {\r | |
2146 | FreePool (BufferValue);\r | |
2147 | BufferValue = NULL;\r | |
2148 | }\r | |
2149 | continue;\r | |
2150 | }\r | |
2151 | \r | |
2152 | if (Question->BufferValue != NULL) {\r | |
2153 | if (CompareMem (BufferValue, Question->BufferValue, Question->StorageWidth)) {\r | |
2154 | ValueChanged = TRUE;\r | |
2155 | }\r | |
2156 | } else {\r | |
2157 | if (CompareMem (&HiiValue.Value, &Question->HiiValue.Value, sizeof (EFI_IFR_TYPE_VALUE))) {\r | |
2158 | ValueChanged = TRUE;\r | |
2159 | }\r | |
2160 | }\r | |
2161 | \r | |
2162 | if (BufferValue != NULL) {\r | |
2163 | FreePool (BufferValue);\r | |
2164 | BufferValue = NULL;\r | |
2165 | }\r | |
2166 | \r | |
2167 | if (!ValueChanged) {\r | |
2168 | continue;\r | |
2169 | }\r | |
2170 | \r | |
2171 | ValueChanged = FALSE;\r | |
2172 | \r | |
2173 | if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r | |
2174 | TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r | |
2175 | } else {\r | |
2176 | TypeValue = &Question->HiiValue.Value;\r | |
2177 | }\r | |
2178 | \r | |
2179 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2180 | FormSet->ConfigAccess->Callback (\r | |
2181 | FormSet->ConfigAccess,\r | |
2182 | EFI_BROWSER_ACTION_CHANGED,\r | |
2183 | Question->QuestionId,\r | |
2184 | Question->HiiValue.Type,\r | |
2185 | TypeValue,\r | |
2186 | &ActionRequest\r | |
2187 | );\r | |
2188 | }\r | |
2189 | }\r | |
2190 | \r | |
2191 | /**\r | |
2192 | Validate the FormSet. If the formset is not validate, remove it from the list.\r | |
2193 | \r | |
2194 | @param FormSet The input FormSet which need to validate.\r | |
2195 | \r | |
2196 | @retval TRUE The handle is validate.\r | |
2197 | @retval FALSE The handle is invalidate.\r | |
2198 | \r | |
2199 | **/\r | |
2200 | BOOLEAN\r | |
2201 | ValidateFormSet (\r | |
2202 | FORM_BROWSER_FORMSET *FormSet\r | |
2203 | )\r | |
2204 | {\r | |
2205 | EFI_HII_HANDLE *HiiHandles;\r | |
2206 | UINTN Index;\r | |
2207 | BOOLEAN Find;\r | |
2208 | \r | |
2209 | ASSERT (FormSet != NULL);\r | |
2210 | Find = FALSE;\r | |
2211 | //\r | |
2212 | // Get all the Hii handles\r | |
2213 | //\r | |
2214 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
2215 | ASSERT (HiiHandles != NULL);\r | |
2216 | \r | |
2217 | //\r | |
2218 | // Search for formset of each class type\r | |
2219 | //\r | |
2220 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
2221 | if (HiiHandles[Index] == FormSet->HiiHandle) {\r | |
2222 | Find = TRUE;\r | |
2223 | break;\r | |
2224 | }\r | |
2225 | }\r | |
2226 | \r | |
2227 | if (!Find) {\r | |
2228 | RemoveEntryList (&FormSet->Link);\r | |
2229 | DestroyFormSet (FormSet);\r | |
2230 | }\r | |
2231 | \r | |
2232 | FreePool (HiiHandles);\r | |
2233 | \r | |
2234 | return Find;\r | |
2235 | }\r | |
2236 | \r | |
2237 | /**\r | |
2238 | Discard data based on the input setting scope (Form, FormSet or System).\r | |
2239 | \r | |
2240 | @param FormSet FormSet data structure.\r | |
2241 | @param Form Form data structure.\r | |
2242 | @param SettingScope Setting Scope for Discard action.\r | |
2243 | \r | |
2244 | @retval EFI_SUCCESS The function completed successfully.\r | |
2245 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r | |
2246 | \r | |
2247 | **/\r | |
2248 | EFI_STATUS\r | |
2249 | DiscardForm (\r | |
2250 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2251 | IN FORM_BROWSER_FORM *Form,\r | |
2252 | IN BROWSER_SETTING_SCOPE SettingScope\r | |
2253 | )\r | |
2254 | {\r | |
2255 | LIST_ENTRY *Link;\r | |
2256 | FORMSET_STORAGE *Storage;\r | |
2257 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
2258 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
2259 | \r | |
2260 | //\r | |
2261 | // Check the supported setting level.\r | |
2262 | //\r | |
2263 | if (SettingScope >= MaxLevel) {\r | |
2264 | return EFI_UNSUPPORTED;\r | |
2265 | }\r | |
2266 | \r | |
2267 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r | |
2268 | ConfigInfo = NULL;\r | |
2269 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
2270 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
2271 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
2272 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
2273 | \r | |
2274 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2275 | continue;\r | |
2276 | }\r | |
2277 | \r | |
2278 | //\r | |
2279 | // Skip if there is no RequestElement\r | |
2280 | //\r | |
2281 | if (ConfigInfo->ElementCount == 0) {\r | |
2282 | continue;\r | |
2283 | }\r | |
2284 | \r | |
2285 | //\r | |
2286 | // Prepare <ConfigResp>\r | |
2287 | //\r | |
2288 | SynchronizeStorageForForm(FormSet, ConfigInfo, FALSE);\r | |
2289 | \r | |
2290 | //\r | |
2291 | // Call callback with Changed type to inform the driver.\r | |
2292 | //\r | |
2293 | SendDiscardInfoToDriver (FormSet, Form);\r | |
2294 | }\r | |
2295 | \r | |
2296 | Form->NvUpdateRequired = FALSE;\r | |
2297 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r | |
2298 | \r | |
2299 | //\r | |
2300 | // Discard Buffer storage or Name/Value storage\r | |
2301 | //\r | |
2302 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
2303 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
2304 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
2305 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
2306 | \r | |
2307 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2308 | continue;\r | |
2309 | }\r | |
2310 | \r | |
2311 | //\r | |
2312 | // Skip if there is no RequestElement\r | |
2313 | //\r | |
2314 | if (Storage->ElementCount == 0) {\r | |
2315 | continue;\r | |
2316 | }\r | |
2317 | \r | |
2318 | SynchronizeStorage(Storage, FALSE);\r | |
2319 | }\r | |
2320 | \r | |
2321 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
2322 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
2323 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2324 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
2325 | \r | |
2326 | //\r | |
2327 | // Call callback with Changed type to inform the driver.\r | |
2328 | //\r | |
2329 | SendDiscardInfoToDriver (FormSet, Form);\r | |
2330 | }\r | |
2331 | \r | |
2332 | UpdateNvInfoInForm (FormSet, FALSE); \r | |
2333 | } else if (SettingScope == SystemLevel) {\r | |
2334 | //\r | |
2335 | // System Level Discard.\r | |
2336 | //\r | |
2337 | \r | |
2338 | //\r | |
2339 | // Discard changed value for each FormSet in the maintain list.\r | |
2340 | //\r | |
2341 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
2342 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
2343 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
2344 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
2345 | if (!ValidateFormSet(LocalFormSet)) {\r | |
2346 | continue;\r | |
2347 | }\r | |
2348 | DiscardForm (LocalFormSet, NULL, FormSetLevel);\r | |
2349 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r | |
2350 | //\r | |
2351 | // Remove maintain backup list after discard except for the current using FormSet.\r | |
2352 | //\r | |
2353 | RemoveEntryList (&LocalFormSet->Link);\r | |
2354 | DestroyFormSet (LocalFormSet);\r | |
2355 | }\r | |
2356 | }\r | |
2357 | }\r | |
2358 | \r | |
2359 | return EFI_SUCCESS; \r | |
2360 | }\r | |
2361 | \r | |
2362 | /**\r | |
2363 | Submit data based on the input Setting level (Form, FormSet or System).\r | |
2364 | \r | |
2365 | @param FormSet FormSet data structure.\r | |
2366 | @param Form Form data structure.\r | |
2367 | @param SettingScope Setting Scope for Submit action.\r | |
2368 | \r | |
2369 | @retval EFI_SUCCESS The function completed successfully.\r | |
2370 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r | |
2371 | \r | |
2372 | **/\r | |
2373 | EFI_STATUS\r | |
2374 | SubmitForm (\r | |
2375 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2376 | IN FORM_BROWSER_FORM *Form,\r | |
2377 | IN BROWSER_SETTING_SCOPE SettingScope\r | |
2378 | )\r | |
2379 | {\r | |
2380 | EFI_STATUS Status;\r | |
2381 | LIST_ENTRY *Link;\r | |
2382 | EFI_STRING ConfigResp;\r | |
2383 | EFI_STRING Progress;\r | |
2384 | FORMSET_STORAGE *Storage;\r | |
2385 | UINTN BufferSize;\r | |
2386 | UINT8 *TmpBuf; \r | |
2387 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
2388 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
2389 | \r | |
2390 | //\r | |
2391 | // Check the supported setting level.\r | |
2392 | //\r | |
2393 | if (SettingScope >= MaxLevel) {\r | |
2394 | return EFI_UNSUPPORTED;\r | |
2395 | }\r | |
2396 | \r | |
2397 | //\r | |
2398 | // Validate the Form by NoSubmit check\r | |
2399 | //\r | |
2400 | Status = EFI_SUCCESS;\r | |
2401 | if (SettingScope == FormLevel) {\r | |
2402 | Status = NoSubmitCheck (FormSet, Form);\r | |
2403 | } else if (SettingScope == FormSetLevel) {\r | |
2404 | Status = NoSubmitCheck (FormSet, NULL);\r | |
2405 | }\r | |
2406 | if (EFI_ERROR (Status)) {\r | |
2407 | return Status;\r | |
2408 | }\r | |
2409 | \r | |
2410 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r | |
2411 | ConfigInfo = NULL;\r | |
2412 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
2413 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
2414 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
2415 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
2416 | \r | |
2417 | Storage = ConfigInfo->Storage;\r | |
2418 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2419 | continue;\r | |
2420 | }\r | |
2421 | \r | |
2422 | //\r | |
2423 | // Skip if there is no RequestElement\r | |
2424 | //\r | |
2425 | if (ConfigInfo->ElementCount == 0) {\r | |
2426 | continue;\r | |
2427 | }\r | |
2428 | \r | |
2429 | //\r | |
2430 | // 1. Prepare <ConfigResp>\r | |
2431 | //\r | |
2432 | Status = StorageToConfigResp (ConfigInfo, &ConfigResp, TRUE);\r | |
2433 | if (EFI_ERROR (Status)) {\r | |
2434 | return Status;\r | |
2435 | }\r | |
2436 | \r | |
2437 | //\r | |
2438 | // 2. Set value to hii driver or efi variable.\r | |
2439 | //\r | |
2440 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
2441 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2442 | //\r | |
2443 | // Send <ConfigResp> to Configuration Driver\r | |
2444 | //\r | |
2445 | if (FormSet->ConfigAccess != NULL) {\r | |
2446 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
2447 | FormSet->ConfigAccess,\r | |
2448 | ConfigResp,\r | |
2449 | &Progress\r | |
2450 | );\r | |
2451 | if (EFI_ERROR (Status)) {\r | |
2452 | FreePool (ConfigResp);\r | |
2453 | return Status;\r | |
2454 | }\r | |
2455 | }\r | |
2456 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
2457 | TmpBuf = NULL;\r | |
2458 | TmpBuf = AllocateZeroPool(Storage->Size);\r | |
2459 | if (TmpBuf == NULL) {\r | |
2460 | Status = EFI_OUT_OF_RESOURCES;\r | |
2461 | return Status;\r | |
2462 | }\r | |
2463 | \r | |
2464 | BufferSize = Storage->Size;\r | |
2465 | Status = gRT->GetVariable (\r | |
2466 | Storage->Name,\r | |
2467 | &Storage->Guid,\r | |
2468 | NULL,\r | |
2469 | &BufferSize,\r | |
2470 | TmpBuf\r | |
2471 | );\r | |
2472 | if (EFI_ERROR (Status)) {\r | |
2473 | FreePool (TmpBuf);\r | |
2474 | FreePool (ConfigResp);\r | |
2475 | return Status;\r | |
2476 | }\r | |
2477 | ASSERT (BufferSize == Storage->Size); \r | |
2478 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2479 | mHiiConfigRouting,\r | |
2480 | ConfigResp,\r | |
2481 | TmpBuf,\r | |
2482 | &BufferSize,\r | |
2483 | &Progress\r | |
2484 | );\r | |
2485 | if (EFI_ERROR (Status)) {\r | |
2486 | FreePool (TmpBuf);\r | |
2487 | FreePool (ConfigResp);\r | |
2488 | return Status;\r | |
2489 | }\r | |
2490 | \r | |
2491 | Status = gRT->SetVariable (\r | |
2492 | Storage->Name,\r | |
2493 | &Storage->Guid,\r | |
2494 | Storage->Attributes,\r | |
2495 | Storage->Size,\r | |
2496 | TmpBuf\r | |
2497 | );\r | |
2498 | FreePool (TmpBuf);\r | |
2499 | if (EFI_ERROR (Status)) {\r | |
2500 | FreePool (ConfigResp);\r | |
2501 | return Status;\r | |
2502 | }\r | |
2503 | }\r | |
2504 | FreePool (ConfigResp);\r | |
2505 | //\r | |
2506 | // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r | |
2507 | //\r | |
2508 | SynchronizeStorageForForm(FormSet, ConfigInfo, TRUE);\r | |
2509 | }\r | |
2510 | \r | |
2511 | //\r | |
2512 | // 4. Update the NV flag.\r | |
2513 | // \r | |
2514 | Form->NvUpdateRequired = FALSE;\r | |
2515 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r | |
2516 | //\r | |
2517 | // Submit Buffer storage or Name/Value storage\r | |
2518 | //\r | |
2519 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
2520 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
2521 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
2522 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
2523 | \r | |
2524 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2525 | continue;\r | |
2526 | }\r | |
2527 | \r | |
2528 | //\r | |
2529 | // Skip if there is no RequestElement\r | |
2530 | //\r | |
2531 | if (Storage->ElementCount == 0) {\r | |
2532 | continue;\r | |
2533 | }\r | |
2534 | \r | |
2535 | //\r | |
2536 | // 1. Prepare <ConfigResp>\r | |
2537 | //\r | |
2538 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r | |
2539 | if (EFI_ERROR (Status)) {\r | |
2540 | return Status;\r | |
2541 | }\r | |
2542 | \r | |
2543 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
2544 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2545 | \r | |
2546 | //\r | |
2547 | // 2. Send <ConfigResp> to Configuration Driver\r | |
2548 | //\r | |
2549 | if (FormSet->ConfigAccess != NULL) {\r | |
2550 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
2551 | FormSet->ConfigAccess,\r | |
2552 | ConfigResp,\r | |
2553 | &Progress\r | |
2554 | );\r | |
2555 | if (EFI_ERROR (Status)) {\r | |
2556 | FreePool (ConfigResp);\r | |
2557 | return Status;\r | |
2558 | }\r | |
2559 | }\r | |
2560 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
2561 | //\r | |
2562 | // 1&2. Set the edit data to the variable.\r | |
2563 | //\r | |
2564 | TmpBuf = NULL;\r | |
2565 | TmpBuf = AllocateZeroPool (Storage->Size);\r | |
2566 | if (TmpBuf == NULL) {\r | |
2567 | Status = EFI_OUT_OF_RESOURCES;\r | |
2568 | return Status;\r | |
2569 | } \r | |
2570 | BufferSize = Storage->Size;\r | |
2571 | Status = gRT->GetVariable (\r | |
2572 | Storage->Name,\r | |
2573 | &Storage->Guid,\r | |
2574 | NULL,\r | |
2575 | &BufferSize,\r | |
2576 | TmpBuf\r | |
2577 | );\r | |
2578 | ASSERT (BufferSize == Storage->Size); \r | |
2579 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2580 | mHiiConfigRouting,\r | |
2581 | ConfigResp,\r | |
2582 | TmpBuf,\r | |
2583 | &BufferSize,\r | |
2584 | &Progress\r | |
2585 | );\r | |
2586 | if (EFI_ERROR (Status)) {\r | |
2587 | FreePool (TmpBuf);\r | |
2588 | FreePool (ConfigResp);\r | |
2589 | return Status;\r | |
2590 | }\r | |
2591 | \r | |
2592 | Status = gRT->SetVariable (\r | |
2593 | Storage->Name,\r | |
2594 | &Storage->Guid,\r | |
2595 | Storage->Attributes,\r | |
2596 | Storage->Size,\r | |
2597 | TmpBuf\r | |
2598 | );\r | |
2599 | if (EFI_ERROR (Status)) {\r | |
2600 | FreePool (TmpBuf);\r | |
2601 | FreePool (ConfigResp);\r | |
2602 | return Status;\r | |
2603 | }\r | |
2604 | FreePool (TmpBuf);\r | |
2605 | }\r | |
2606 | FreePool (ConfigResp);\r | |
2607 | //\r | |
2608 | // 3. Config success, update storage shadow Buffer\r | |
2609 | //\r | |
2610 | SynchronizeStorage (Storage, TRUE);\r | |
2611 | }\r | |
2612 | \r | |
2613 | //\r | |
2614 | // 4. Update the NV flag.\r | |
2615 | // \r | |
2616 | UpdateNvInfoInForm (FormSet, FALSE);\r | |
2617 | } else if (SettingScope == SystemLevel) {\r | |
2618 | //\r | |
2619 | // System Level Save.\r | |
2620 | //\r | |
2621 | \r | |
2622 | //\r | |
2623 | // Save changed value for each FormSet in the maintain list.\r | |
2624 | //\r | |
2625 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
2626 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
2627 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
2628 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
2629 | if (!ValidateFormSet(LocalFormSet)) {\r | |
2630 | continue;\r | |
2631 | }\r | |
2632 | SubmitForm (LocalFormSet, NULL, FormSetLevel);\r | |
2633 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r | |
2634 | //\r | |
2635 | // Remove maintain backup list after save except for the current using FormSet.\r | |
2636 | //\r | |
2637 | RemoveEntryList (&LocalFormSet->Link);\r | |
2638 | DestroyFormSet (LocalFormSet);\r | |
2639 | }\r | |
2640 | }\r | |
2641 | }\r | |
2642 | \r | |
2643 | return EFI_SUCCESS;\r | |
2644 | }\r | |
2645 | \r | |
2646 | /**\r | |
2647 | Get Question default value from AltCfg string.\r | |
2648 | \r | |
2649 | @param FormSet The form set.\r | |
2650 | @param Question The question.\r | |
2651 | @param DefaultId The default Id.\r | |
2652 | \r | |
2653 | @retval EFI_SUCCESS Question is reset to default value.\r | |
2654 | \r | |
2655 | **/\r | |
2656 | EFI_STATUS\r | |
2657 | GetDefaultValueFromAltCfg (\r | |
2658 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2659 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
2660 | IN UINT16 DefaultId\r | |
2661 | )\r | |
2662 | {\r | |
2663 | BOOLEAN IsBufferStorage;\r | |
2664 | BOOLEAN IsString; \r | |
2665 | UINTN Length;\r | |
2666 | FORMSET_STORAGE *Storage;\r | |
2667 | CHAR16 *ConfigRequest;\r | |
2668 | CHAR16 *Progress;\r | |
2669 | CHAR16 *Result;\r | |
2670 | CHAR16 *ConfigResp;\r | |
2671 | CHAR16 *Value;\r | |
2672 | CHAR16 *StringPtr;\r | |
2673 | UINTN LengthStr;\r | |
2674 | UINT8 *Dst;\r | |
2675 | CHAR16 TemStr[5];\r | |
2676 | UINTN Index;\r | |
2677 | UINT8 DigitUint8;\r | |
2678 | EFI_STATUS Status;\r | |
2679 | \r | |
2680 | Status = EFI_NOT_FOUND;\r | |
2681 | Length = 0;\r | |
2682 | Dst = NULL;\r | |
2683 | ConfigRequest = NULL;\r | |
2684 | Result = NULL;\r | |
2685 | ConfigResp = NULL;\r | |
2686 | Value = NULL;\r | |
2687 | Storage = Question->Storage;\r | |
2688 | \r | |
2689 | if ((Storage == NULL) || \r | |
2690 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r | |
2691 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
2692 | return Status;\r | |
2693 | }\r | |
2694 | \r | |
2695 | //\r | |
2696 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
2697 | //\r | |
2698 | if (Question->BufferValue != NULL) {\r | |
2699 | //\r | |
2700 | // This Question is password or orderedlist\r | |
2701 | //\r | |
2702 | Dst = Question->BufferValue;\r | |
2703 | } else {\r | |
2704 | //\r | |
2705 | // Other type of Questions\r | |
2706 | //\r | |
2707 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
2708 | }\r | |
2709 | \r | |
2710 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
2711 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
2712 | \r | |
2713 | //\r | |
2714 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
2715 | // <ConfigHdr> + "&" + <VariableName>\r | |
2716 | //\r | |
2717 | if (IsBufferStorage) {\r | |
2718 | Length = StrLen (Storage->ConfigHdr);\r | |
2719 | Length += StrLen (Question->BlockName);\r | |
2720 | } else {\r | |
2721 | Length = StrLen (Storage->ConfigHdr);\r | |
2722 | Length += StrLen (Question->VariableName) + 1;\r | |
2723 | }\r | |
2724 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
2725 | ASSERT (ConfigRequest != NULL);\r | |
2726 | \r | |
2727 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
2728 | if (IsBufferStorage) {\r | |
2729 | StrCat (ConfigRequest, Question->BlockName);\r | |
2730 | } else {\r | |
2731 | StrCat (ConfigRequest, L"&");\r | |
2732 | StrCat (ConfigRequest, Question->VariableName);\r | |
2733 | }\r | |
2734 | \r | |
2735 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
2736 | FormSet->ConfigAccess,\r | |
2737 | ConfigRequest,\r | |
2738 | &Progress,\r | |
2739 | &Result\r | |
2740 | );\r | |
2741 | if (EFI_ERROR (Status)) {\r | |
2742 | goto Done;\r | |
2743 | }\r | |
2744 | \r | |
2745 | //\r | |
2746 | // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
2747 | // Get the default configuration string according to the default ID.\r | |
2748 | //\r | |
2749 | Status = mHiiConfigRouting->GetAltConfig (\r | |
2750 | mHiiConfigRouting,\r | |
2751 | Result,\r | |
2752 | &Storage->Guid,\r | |
2753 | Storage->Name,\r | |
2754 | NULL,\r | |
2755 | &DefaultId, // it can be NULL to get the current setting.\r | |
2756 | &ConfigResp\r | |
2757 | );\r | |
2758 | \r | |
2759 | //\r | |
2760 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
2761 | //\r | |
2762 | if (EFI_ERROR (Status)) {\r | |
2763 | goto Done;\r | |
2764 | }\r | |
2765 | \r | |
2766 | //\r | |
2767 | // Skip <ConfigRequest>\r | |
2768 | //\r | |
2769 | if (IsBufferStorage) {\r | |
2770 | Value = StrStr (ConfigResp, L"&VALUE");\r | |
2771 | ASSERT (Value != NULL);\r | |
2772 | //\r | |
2773 | // Skip "&VALUE"\r | |
2774 | //\r | |
2775 | Value = Value + 6;\r | |
2776 | } else {\r | |
2777 | Value = StrStr (ConfigResp, Question->VariableName);\r | |
2778 | ASSERT (Value != NULL);\r | |
2779 | \r | |
2780 | Value = Value + StrLen (Question->VariableName);\r | |
2781 | }\r | |
2782 | if (*Value != '=') {\r | |
2783 | Status = EFI_NOT_FOUND;\r | |
2784 | goto Done;\r | |
2785 | }\r | |
2786 | //\r | |
2787 | // Skip '=', point to value\r | |
2788 | //\r | |
2789 | Value = Value + 1;\r | |
2790 | \r | |
2791 | //\r | |
2792 | // Suppress <AltResp> if any\r | |
2793 | //\r | |
2794 | StringPtr = Value;\r | |
2795 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
2796 | StringPtr++;\r | |
2797 | }\r | |
2798 | *StringPtr = L'\0';\r | |
2799 | \r | |
2800 | LengthStr = StrLen (Value);\r | |
2801 | if (!IsBufferStorage && IsString) {\r | |
2802 | StringPtr = (CHAR16 *) Dst;\r | |
2803 | ZeroMem (TemStr, sizeof (TemStr));\r | |
2804 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
2805 | StrnCpy (TemStr, Value + Index, 4);\r | |
2806 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
2807 | }\r | |
2808 | //\r | |
2809 | // Add tailing L'\0' character\r | |
2810 | //\r | |
2811 | StringPtr[Index/4] = L'\0';\r | |
2812 | } else {\r | |
2813 | ZeroMem (TemStr, sizeof (TemStr));\r | |
2814 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
2815 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
2816 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
2817 | if ((Index & 1) == 0) {\r | |
2818 | Dst [Index/2] = DigitUint8;\r | |
2819 | } else {\r | |
2820 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
2821 | }\r | |
2822 | }\r | |
2823 | }\r | |
2824 | \r | |
2825 | Done:\r | |
2826 | if (ConfigRequest != NULL){\r | |
2827 | FreePool (ConfigRequest);\r | |
2828 | }\r | |
2829 | \r | |
2830 | if (ConfigResp != NULL) {\r | |
2831 | FreePool (ConfigResp);\r | |
2832 | }\r | |
2833 | \r | |
2834 | if (Result != NULL) {\r | |
2835 | FreePool (Result);\r | |
2836 | }\r | |
2837 | \r | |
2838 | return Status;\r | |
2839 | }\r | |
2840 | \r | |
2841 | /**\r | |
2842 | Get default Id value used for browser.\r | |
2843 | \r | |
2844 | @param DefaultId The default id value used by hii.\r | |
2845 | \r | |
2846 | @retval Browser used default value.\r | |
2847 | \r | |
2848 | **/\r | |
2849 | INTN\r | |
2850 | GetDefaultIdForCallBack (\r | |
2851 | UINTN DefaultId\r | |
2852 | )\r | |
2853 | { \r | |
2854 | if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2855 | return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r | |
2856 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2857 | return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r | |
2858 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r | |
2859 | return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r | |
2860 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r | |
2861 | return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r | |
2862 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r | |
2863 | return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r | |
2864 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r | |
2865 | return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r | |
2866 | } else {\r | |
2867 | return -1;\r | |
2868 | }\r | |
2869 | }\r | |
2870 | \r | |
2871 | /**\r | |
2872 | Reset Question to its default value.\r | |
2873 | \r | |
2874 | @param FormSet The form set.\r | |
2875 | @param Form The form.\r | |
2876 | @param Question The question.\r | |
2877 | @param DefaultId The Class of the default.\r | |
2878 | \r | |
2879 | @retval EFI_SUCCESS Question is reset to default value.\r | |
2880 | \r | |
2881 | **/\r | |
2882 | EFI_STATUS\r | |
2883 | GetQuestionDefault (\r | |
2884 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2885 | IN FORM_BROWSER_FORM *Form,\r | |
2886 | IN FORM_BROWSER_STATEMENT *Question,\r | |
2887 | IN UINT16 DefaultId\r | |
2888 | )\r | |
2889 | {\r | |
2890 | EFI_STATUS Status;\r | |
2891 | LIST_ENTRY *Link;\r | |
2892 | QUESTION_DEFAULT *Default;\r | |
2893 | QUESTION_OPTION *Option;\r | |
2894 | EFI_HII_VALUE *HiiValue;\r | |
2895 | UINT8 Index;\r | |
2896 | EFI_STRING StrValue;\r | |
2897 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2898 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2899 | INTN Action;\r | |
2900 | \r | |
2901 | Status = EFI_NOT_FOUND;\r | |
2902 | StrValue = NULL;\r | |
2903 | \r | |
2904 | //\r | |
2905 | // Statement don't have storage, skip them\r | |
2906 | //\r | |
2907 | if (Question->QuestionId == 0) {\r | |
2908 | return Status;\r | |
2909 | }\r | |
2910 | \r | |
2911 | //\r | |
2912 | // There are Five ways to specify default value for a Question:\r | |
2913 | // 1, use call back function (highest priority)\r | |
2914 | // 2, use ExtractConfig function\r | |
2915 | // 3, use nested EFI_IFR_DEFAULT \r | |
2916 | // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
2917 | // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
2918 | //\r | |
2919 | HiiValue = &Question->HiiValue;\r | |
2920 | \r | |
2921 | //\r | |
2922 | // Get Question defaut value from call back function.\r | |
2923 | //\r | |
2924 | ConfigAccess = FormSet->ConfigAccess;\r | |
2925 | Action = GetDefaultIdForCallBack (DefaultId);\r | |
2926 | if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r | |
2927 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2928 | Status = ConfigAccess->Callback (\r | |
2929 | ConfigAccess,\r | |
2930 | Action,\r | |
2931 | Question->QuestionId,\r | |
2932 | HiiValue->Type,\r | |
2933 | &HiiValue->Value,\r | |
2934 | &ActionRequest\r | |
2935 | );\r | |
2936 | if (!EFI_ERROR (Status)) {\r | |
2937 | return Status;\r | |
2938 | }\r | |
2939 | }\r | |
2940 | \r | |
2941 | //\r | |
2942 | // Get default value from altcfg string.\r | |
2943 | //\r | |
2944 | if (ConfigAccess != NULL) { \r | |
2945 | Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r | |
2946 | if (!EFI_ERROR (Status)) {\r | |
2947 | return Status;\r | |
2948 | }\r | |
2949 | }\r | |
2950 | \r | |
2951 | //\r | |
2952 | // EFI_IFR_DEFAULT has highest priority\r | |
2953 | //\r | |
2954 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
2955 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
2956 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
2957 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
2958 | \r | |
2959 | if (Default->DefaultId == DefaultId) {\r | |
2960 | if (Default->ValueExpression != NULL) {\r | |
2961 | //\r | |
2962 | // Default is provided by an Expression, evaluate it\r | |
2963 | //\r | |
2964 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
2965 | if (EFI_ERROR (Status)) {\r | |
2966 | return Status;\r | |
2967 | }\r | |
2968 | \r | |
2969 | if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r | |
2970 | ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r | |
2971 | if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r | |
2972 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r | |
2973 | Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r | |
2974 | } else {\r | |
2975 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
2976 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
2977 | }\r | |
2978 | FreePool (Default->ValueExpression->Result.Buffer);\r | |
2979 | }\r | |
2980 | HiiValue->Type = Default->ValueExpression->Result.Type;\r | |
2981 | CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
2982 | } else {\r | |
2983 | //\r | |
2984 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
2985 | //\r | |
2986 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
2987 | }\r | |
2988 | \r | |
2989 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r | |
2990 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
2991 | if (StrValue == NULL) {\r | |
2992 | return EFI_NOT_FOUND;\r | |
2993 | }\r | |
2994 | if (Question->StorageWidth > StrSize (StrValue)) {\r | |
2995 | CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r | |
2996 | } else {\r | |
2997 | CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r | |
2998 | }\r | |
2999 | }\r | |
3000 | \r | |
3001 | return EFI_SUCCESS;\r | |
3002 | }\r | |
3003 | \r | |
3004 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
3005 | }\r | |
3006 | }\r | |
3007 | \r | |
3008 | //\r | |
3009 | // EFI_ONE_OF_OPTION\r | |
3010 | //\r | |
3011 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
3012 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3013 | //\r | |
3014 | // OneOfOption could only provide Standard and Manufacturing default\r | |
3015 | //\r | |
3016 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3017 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3018 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
3019 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
3020 | \r | |
3021 | if ((Option->SuppressExpression != NULL) &&\r | |
3022 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3023 | continue;\r | |
3024 | }\r | |
3025 | \r | |
3026 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
3027 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
3028 | ) {\r | |
3029 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
3030 | \r | |
3031 | return EFI_SUCCESS;\r | |
3032 | }\r | |
3033 | }\r | |
3034 | }\r | |
3035 | }\r | |
3036 | \r | |
3037 | //\r | |
3038 | // EFI_IFR_CHECKBOX - lowest priority\r | |
3039 | //\r | |
3040 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
3041 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3042 | //\r | |
3043 | // Checkbox could only provide Standard and Manufacturing default\r | |
3044 | //\r | |
3045 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
3046 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
3047 | ) {\r | |
3048 | HiiValue->Value.b = TRUE;\r | |
3049 | } else {\r | |
3050 | HiiValue->Value.b = FALSE;\r | |
3051 | }\r | |
3052 | \r | |
3053 | return EFI_SUCCESS;\r | |
3054 | }\r | |
3055 | }\r | |
3056 | \r | |
3057 | //\r | |
3058 | // For Questions without default\r | |
3059 | //\r | |
3060 | Status = EFI_NOT_FOUND;\r | |
3061 | switch (Question->Operand) {\r | |
3062 | case EFI_IFR_NUMERIC_OP:\r | |
3063 | //\r | |
3064 | // Take minimum value as numeric default value\r | |
3065 | //\r | |
3066 | if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r | |
3067 | HiiValue->Value.u64 = Question->Minimum;\r | |
3068 | Status = EFI_SUCCESS;\r | |
3069 | }\r | |
3070 | break;\r | |
3071 | \r | |
3072 | case EFI_IFR_ONE_OF_OP:\r | |
3073 | //\r | |
3074 | // Take first oneof option as oneof's default value\r | |
3075 | //\r | |
3076 | if (ValueToOption (Question, HiiValue) == NULL) {\r | |
3077 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3078 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3079 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
3080 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
3081 | \r | |
3082 | if ((Option->SuppressExpression != NULL) &&\r | |
3083 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3084 | continue;\r | |
3085 | }\r | |
3086 | \r | |
3087 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
3088 | Status = EFI_SUCCESS;\r | |
3089 | break;\r | |
3090 | }\r | |
3091 | }\r | |
3092 | break;\r | |
3093 | \r | |
3094 | case EFI_IFR_ORDERED_LIST_OP:\r | |
3095 | //\r | |
3096 | // Take option sequence in IFR as ordered list's default value\r | |
3097 | //\r | |
3098 | Index = 0;\r | |
3099 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3100 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3101 | Status = EFI_SUCCESS;\r | |
3102 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
3103 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
3104 | \r | |
3105 | if ((Option->SuppressExpression != NULL) &&\r | |
3106 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3107 | continue;\r | |
3108 | }\r | |
3109 | \r | |
3110 | SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r | |
3111 | \r | |
3112 | Index++;\r | |
3113 | if (Index >= Question->MaxContainers) {\r | |
3114 | break;\r | |
3115 | }\r | |
3116 | }\r | |
3117 | break;\r | |
3118 | \r | |
3119 | default:\r | |
3120 | break;\r | |
3121 | }\r | |
3122 | \r | |
3123 | return Status;\r | |
3124 | }\r | |
3125 | \r | |
3126 | \r | |
3127 | /**\r | |
3128 | Reset Questions to their initial value or default value in a Form, Formset or System.\r | |
3129 | \r | |
3130 | GetDefaultValueScope parameter decides which questions will reset \r | |
3131 | to its default value.\r | |
3132 | \r | |
3133 | @param FormSet FormSet data structure.\r | |
3134 | @param Form Form data structure.\r | |
3135 | @param DefaultId The Class of the default.\r | |
3136 | @param SettingScope Setting Scope for Default action.\r | |
3137 | @param GetDefaultValueScope Get default value scope.\r | |
3138 | @param Storage Get default value only for this storage.\r | |
3139 | @param RetrieveValueFirst Whether call the retrieve call back to\r | |
3140 | get the initial value before get default\r | |
3141 | value.\r | |
3142 | \r | |
3143 | @retval EFI_SUCCESS The function completed successfully.\r | |
3144 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r | |
3145 | \r | |
3146 | **/\r | |
3147 | EFI_STATUS\r | |
3148 | ExtractDefault (\r | |
3149 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3150 | IN FORM_BROWSER_FORM *Form,\r | |
3151 | IN UINT16 DefaultId,\r | |
3152 | IN BROWSER_SETTING_SCOPE SettingScope,\r | |
3153 | IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r | |
3154 | IN FORMSET_STORAGE *Storage OPTIONAL,\r | |
3155 | IN BOOLEAN RetrieveValueFirst\r | |
3156 | )\r | |
3157 | {\r | |
3158 | EFI_STATUS Status;\r | |
3159 | LIST_ENTRY *FormLink;\r | |
3160 | LIST_ENTRY *Link;\r | |
3161 | FORM_BROWSER_STATEMENT *Question;\r | |
3162 | FORM_BROWSER_FORMSET *BackUpFormSet;\r | |
3163 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
3164 | EFI_HII_HANDLE *HiiHandles;\r | |
3165 | UINTN Index;\r | |
3166 | EFI_GUID ZeroGuid;\r | |
3167 | \r | |
3168 | Status = EFI_SUCCESS;\r | |
3169 | \r | |
3170 | //\r | |
3171 | // Check the supported setting level.\r | |
3172 | //\r | |
3173 | if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r | |
3174 | return EFI_UNSUPPORTED;\r | |
3175 | }\r | |
3176 | \r | |
3177 | if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r | |
3178 | return EFI_UNSUPPORTED;\r | |
3179 | }\r | |
3180 | \r | |
3181 | if (SettingScope == FormLevel) {\r | |
3182 | //\r | |
3183 | // Extract Form default\r | |
3184 | //\r | |
3185 | Link = GetFirstNode (&Form->StatementListHead);\r | |
3186 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3187 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3188 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
3189 | \r | |
3190 | //\r | |
3191 | // If get default value only for this storage, check the storage first.\r | |
3192 | //\r | |
3193 | if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r | |
3194 | continue;\r | |
3195 | }\r | |
3196 | \r | |
3197 | //\r | |
3198 | // If get default value only for no storage question, just skip the question which has storage.\r | |
3199 | //\r | |
3200 | if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r | |
3201 | continue;\r | |
3202 | }\r | |
3203 | \r | |
3204 | //\r | |
3205 | // If Question is disabled, don't reset it to default\r | |
3206 | //\r | |
3207 | if (Question->Expression != NULL) {\r | |
3208 | if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r | |
3209 | continue;\r | |
3210 | }\r | |
3211 | }\r | |
3212 | \r | |
3213 | if (RetrieveValueFirst) {\r | |
3214 | //\r | |
3215 | // Call the Retrieve call back to get the initial question value.\r | |
3216 | //\r | |
3217 | Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question);\r | |
3218 | }\r | |
3219 | \r | |
3220 | //\r | |
3221 | // If not request to get the initial value or get initial value fail, then get default value.\r | |
3222 | //\r | |
3223 | if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r | |
3224 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
3225 | if (EFI_ERROR (Status)) {\r | |
3226 | continue;\r | |
3227 | }\r | |
3228 | }\r | |
3229 | \r | |
3230 | //\r | |
3231 | // Synchronize Buffer storage's Edit buffer\r | |
3232 | //\r | |
3233 | if ((Question->Storage != NULL) &&\r | |
3234 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
3235 | SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r | |
3236 | //\r | |
3237 | // Update Form NV flag.\r | |
3238 | //\r | |
3239 | Form->NvUpdateRequired = TRUE;\r | |
3240 | }\r | |
3241 | }\r | |
3242 | } else if (SettingScope == FormSetLevel) {\r | |
3243 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
3244 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
3245 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
3246 | ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r | |
3247 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r | |
3248 | }\r | |
3249 | } else if (SettingScope == SystemLevel) {\r | |
3250 | //\r | |
3251 | // Open all FormSet by locate HII packages.\r | |
3252 | // Initiliaze the maintain FormSet to store default data as back up data.\r | |
3253 | //\r | |
3254 | BackUpFormSet = gOldFormSet;\r | |
3255 | gOldFormSet = NULL;\r | |
3256 | \r | |
3257 | //\r | |
3258 | // Get all the Hii handles\r | |
3259 | //\r | |
3260 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
3261 | ASSERT (HiiHandles != NULL);\r | |
3262 | \r | |
3263 | //\r | |
3264 | // Search for formset of each class type\r | |
3265 | //\r | |
3266 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
3267 | //\r | |
3268 | // Check HiiHandles[Index] does exist in global maintain list. \r | |
3269 | //\r | |
3270 | if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r | |
3271 | continue;\r | |
3272 | }\r | |
3273 | \r | |
3274 | //\r | |
3275 | // Initilize FormSet Setting\r | |
3276 | //\r | |
3277 | LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
3278 | ASSERT (LocalFormSet != NULL);\r | |
3279 | ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r | |
3280 | Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet, FALSE);\r | |
3281 | if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r | |
3282 | DestroyFormSet (LocalFormSet);\r | |
3283 | continue;\r | |
3284 | }\r | |
3285 | Status = InitializeCurrentSetting (LocalFormSet);\r | |
3286 | if (EFI_ERROR (Status)) {\r | |
3287 | DestroyFormSet (LocalFormSet);\r | |
3288 | continue;\r | |
3289 | }\r | |
3290 | //\r | |
3291 | // Initilize Questions' Value\r | |
3292 | //\r | |
3293 | Status = LoadFormSetConfig (NULL, LocalFormSet);\r | |
3294 | if (EFI_ERROR (Status)) {\r | |
3295 | DestroyFormSet (LocalFormSet);\r | |
3296 | continue;\r | |
3297 | }\r | |
3298 | \r | |
3299 | //\r | |
3300 | // Add FormSet into the maintain list.\r | |
3301 | //\r | |
3302 | InsertTailList (&gBrowserFormSetList, &LocalFormSet->Link);\r | |
3303 | }\r | |
3304 | \r | |
3305 | //\r | |
3306 | // Free resources, and restore gOldFormSet and gClassOfVfr\r | |
3307 | //\r | |
3308 | FreePool (HiiHandles);\r | |
3309 | gOldFormSet = BackUpFormSet;\r | |
3310 | \r | |
3311 | //\r | |
3312 | // Set Default Value for each FormSet in the maintain list.\r | |
3313 | //\r | |
3314 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
3315 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
3316 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
3317 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
3318 | if (!ValidateFormSet(LocalFormSet)) {\r | |
3319 | continue;\r | |
3320 | }\r | |
3321 | ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r | |
3322 | }\r | |
3323 | }\r | |
3324 | \r | |
3325 | return EFI_SUCCESS;\r | |
3326 | }\r | |
3327 | \r | |
3328 | /**\r | |
3329 | Initialize Question's Edit copy from Storage.\r | |
3330 | \r | |
3331 | @param Selection Selection contains the information about \r | |
3332 | the Selection, form and formset to be displayed.\r | |
3333 | Selection action may be updated in retrieve callback.\r | |
3334 | If Selection is NULL, only initialize Question value.\r | |
3335 | @param FormSet FormSet data structure.\r | |
3336 | @param Form Form data structure.\r | |
3337 | \r | |
3338 | @retval EFI_SUCCESS The function completed successfully.\r | |
3339 | \r | |
3340 | **/\r | |
3341 | EFI_STATUS\r | |
3342 | LoadFormConfig (\r | |
3343 | IN OUT UI_MENU_SELECTION *Selection,\r | |
3344 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3345 | IN FORM_BROWSER_FORM *Form\r | |
3346 | )\r | |
3347 | {\r | |
3348 | EFI_STATUS Status;\r | |
3349 | LIST_ENTRY *Link;\r | |
3350 | FORM_BROWSER_STATEMENT *Question;\r | |
3351 | UINT8 *BufferValue;\r | |
3352 | UINTN StorageWidth;\r | |
3353 | \r | |
3354 | Link = GetFirstNode (&Form->StatementListHead);\r | |
3355 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3356 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3357 | \r | |
3358 | //\r | |
3359 | // Initialize local copy of Value for each Question\r | |
3360 | //\r | |
3361 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r | |
3362 | if (EFI_ERROR (Status)) {\r | |
3363 | return Status;\r | |
3364 | }\r | |
3365 | \r | |
3366 | if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
3367 | HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
3368 | }\r | |
3369 | \r | |
3370 | //\r | |
3371 | // Call the Retrieve call back function for all questions.\r | |
3372 | //\r | |
3373 | if ((FormSet->ConfigAccess != NULL) && (Selection != NULL) &&\r | |
3374 | ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
3375 | //\r | |
3376 | // Check QuestionValue does exist.\r | |
3377 | //\r | |
3378 | StorageWidth = Question->StorageWidth;\r | |
3379 | if (Question->BufferValue != NULL) {\r | |
3380 | BufferValue = Question->BufferValue;\r | |
3381 | } else {\r | |
3382 | BufferValue = (UINT8 *) &Question->HiiValue.Value;\r | |
3383 | }\r | |
3384 | \r | |
3385 | //\r | |
3386 | // For efivarstore storage, initial question value first.\r | |
3387 | //\r | |
3388 | if ((Question->Storage != NULL) && (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
3389 | Status = gRT->GetVariable (\r | |
3390 | Question->VariableName,\r | |
3391 | &Question->Storage->Guid,\r | |
3392 | NULL,\r | |
3393 | &StorageWidth,\r | |
3394 | BufferValue\r | |
3395 | );\r | |
3396 | }\r | |
3397 | \r | |
3398 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r | |
3399 | }\r | |
3400 | \r | |
3401 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
3402 | }\r | |
3403 | \r | |
3404 | return EFI_SUCCESS;\r | |
3405 | }\r | |
3406 | \r | |
3407 | /**\r | |
3408 | Initialize Question's Edit copy from Storage for the whole Formset.\r | |
3409 | \r | |
3410 | @param Selection Selection contains the information about \r | |
3411 | the Selection, form and formset to be displayed.\r | |
3412 | Selection action may be updated in retrieve callback.\r | |
3413 | If Selection is NULL, only initialize Question value.\r | |
3414 | @param FormSet FormSet data structure.\r | |
3415 | \r | |
3416 | @retval EFI_SUCCESS The function completed successfully.\r | |
3417 | \r | |
3418 | **/\r | |
3419 | EFI_STATUS\r | |
3420 | LoadFormSetConfig (\r | |
3421 | IN OUT UI_MENU_SELECTION *Selection,\r | |
3422 | IN FORM_BROWSER_FORMSET *FormSet\r | |
3423 | )\r | |
3424 | {\r | |
3425 | EFI_STATUS Status;\r | |
3426 | LIST_ENTRY *Link;\r | |
3427 | FORM_BROWSER_FORM *Form;\r | |
3428 | \r | |
3429 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
3430 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
3431 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
3432 | \r | |
3433 | //\r | |
3434 | // Initialize local copy of Value for each Form\r | |
3435 | //\r | |
3436 | Status = LoadFormConfig (Selection, FormSet, Form);\r | |
3437 | if (EFI_ERROR (Status)) {\r | |
3438 | return Status;\r | |
3439 | }\r | |
3440 | \r | |
3441 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
3442 | }\r | |
3443 | \r | |
3444 | return EFI_SUCCESS;\r | |
3445 | }\r | |
3446 | \r | |
3447 | /**\r | |
3448 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
3449 | \r | |
3450 | @param FormSet FormSet data structure.\r | |
3451 | @param Storage Buffer Storage.\r | |
3452 | \r | |
3453 | @retval EFI_SUCCESS The function completed successfully.\r | |
3454 | \r | |
3455 | **/\r | |
3456 | EFI_STATUS\r | |
3457 | LoadStorage (\r | |
3458 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3459 | IN FORMSET_STORAGE *Storage\r | |
3460 | )\r | |
3461 | {\r | |
3462 | EFI_STATUS Status;\r | |
3463 | EFI_STRING Progress;\r | |
3464 | EFI_STRING Result;\r | |
3465 | CHAR16 *StrPtr;\r | |
3466 | \r | |
3467 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
3468 | return EFI_SUCCESS;\r | |
3469 | }\r | |
3470 | \r | |
3471 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
3472 | Status = gRT->GetVariable (\r | |
3473 | Storage->Name,\r | |
3474 | &Storage->Guid,\r | |
3475 | NULL,\r | |
3476 | (UINTN*)&Storage->Size,\r | |
3477 | Storage->EditBuffer\r | |
3478 | );\r | |
3479 | return Status;\r | |
3480 | }\r | |
3481 | \r | |
3482 | if (FormSet->ConfigAccess == NULL) {\r | |
3483 | return EFI_NOT_FOUND;\r | |
3484 | }\r | |
3485 | \r | |
3486 | if (Storage->ElementCount == 0) {\r | |
3487 | //\r | |
3488 | // Skip if there is no RequestElement\r | |
3489 | //\r | |
3490 | return EFI_SUCCESS;\r | |
3491 | }\r | |
3492 | \r | |
3493 | //\r | |
3494 | // Request current settings from Configuration Driver\r | |
3495 | //\r | |
3496 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
3497 | FormSet->ConfigAccess,\r | |
3498 | Storage->ConfigRequest,\r | |
3499 | &Progress,\r | |
3500 | &Result\r | |
3501 | );\r | |
3502 | if (EFI_ERROR (Status)) {\r | |
3503 | return Status;\r | |
3504 | }\r | |
3505 | \r | |
3506 | //\r | |
3507 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
3508 | //\r | |
3509 | StrPtr = StrStr (Result, L"&GUID=");\r | |
3510 | if (StrPtr != NULL) {\r | |
3511 | *StrPtr = L'\0';\r | |
3512 | }\r | |
3513 | \r | |
3514 | Status = ConfigRespToStorage (Storage, Result);\r | |
3515 | FreePool (Result);\r | |
3516 | return Status;\r | |
3517 | }\r | |
3518 | \r | |
3519 | \r | |
3520 | /**\r | |
3521 | Copy uncommitted data from source Storage to destination Storage.\r | |
3522 | \r | |
3523 | @param Dst Target Storage for uncommitted data.\r | |
3524 | @param Src Source Storage for uncommitted data.\r | |
3525 | \r | |
3526 | @retval EFI_SUCCESS The function completed successfully.\r | |
3527 | @retval EFI_INVALID_PARAMETER Source and destination Storage is not the same type.\r | |
3528 | \r | |
3529 | **/\r | |
3530 | EFI_STATUS\r | |
3531 | CopyStorage (\r | |
3532 | IN OUT FORMSET_STORAGE *Dst,\r | |
3533 | IN FORMSET_STORAGE *Src\r | |
3534 | )\r | |
3535 | {\r | |
3536 | LIST_ENTRY *Link;\r | |
3537 | NAME_VALUE_NODE *Node;\r | |
3538 | \r | |
3539 | if ((Dst->Type != Src->Type) || (Dst->Size != Src->Size)) {\r | |
3540 | return EFI_INVALID_PARAMETER;\r | |
3541 | }\r | |
3542 | \r | |
3543 | switch (Src->Type) {\r | |
3544 | case EFI_HII_VARSTORE_BUFFER:\r | |
3545 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
3546 | CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r | |
3547 | CopyMem (Dst->Buffer, Src->Buffer, Src->Size);\r | |
3548 | break;\r | |
3549 | \r | |
3550 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
3551 | Link = GetFirstNode (&Src->NameValueListHead);\r | |
3552 | while (!IsNull (&Src->NameValueListHead, Link)) {\r | |
3553 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
3554 | \r | |
3555 | SetValueByName (Dst, Node->Name, Node->EditValue, GetSetValueWithEditBuffer);\r | |
3556 | SetValueByName (Dst, Node->Name, Node->Value, GetSetValueWithBuffer);\r | |
3557 | \r | |
3558 | Link = GetNextNode (&Src->NameValueListHead, Link);\r | |
3559 | }\r | |
3560 | break;\r | |
3561 | \r | |
3562 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
3563 | default:\r | |
3564 | break;\r | |
3565 | }\r | |
3566 | \r | |
3567 | return EFI_SUCCESS;\r | |
3568 | }\r | |
3569 | \r | |
3570 | /**\r | |
3571 | Get old question value from the saved formset.\r | |
3572 | \r | |
3573 | @param Statement The question which need to get old question value.\r | |
3574 | @param OldFormSet FormSet data structure saved in the list.\r | |
3575 | \r | |
3576 | **/\r | |
3577 | VOID \r | |
3578 | GetOldQuestionValue (\r | |
3579 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
3580 | IN FORM_BROWSER_FORMSET *OldFormSet\r | |
3581 | )\r | |
3582 | {\r | |
3583 | LIST_ENTRY *FormLink;\r | |
3584 | LIST_ENTRY *Link;\r | |
3585 | FORM_BROWSER_STATEMENT *Question;\r | |
3586 | FORM_BROWSER_FORM *Form;\r | |
3587 | \r | |
3588 | FormLink = GetFirstNode (&OldFormSet->FormListHead);\r | |
3589 | while (!IsNull (&OldFormSet->FormListHead, FormLink)) {\r | |
3590 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
3591 | FormLink = GetNextNode (&OldFormSet->FormListHead, FormLink);\r | |
3592 | \r | |
3593 | Link = GetFirstNode (&Form->StatementListHead);\r | |
3594 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3595 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3596 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
3597 | \r | |
3598 | if (Question->QuestionId != Statement->QuestionId) {\r | |
3599 | continue;\r | |
3600 | }\r | |
3601 | \r | |
3602 | CopyMem (&Statement->HiiValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
3603 | return;\r | |
3604 | }\r | |
3605 | }\r | |
3606 | }\r | |
3607 | \r | |
3608 | /**\r | |
3609 | Get old question value from the saved formset, all these questions not have\r | |
3610 | storage.\r | |
3611 | \r | |
3612 | @param FormSet FormSet data structure which is used now.\r | |
3613 | @param OldFormSet FormSet data structure saved in the list.\r | |
3614 | \r | |
3615 | **/\r | |
3616 | VOID\r | |
3617 | CopyOldValueForNoStorageQst (\r | |
3618 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
3619 | IN FORM_BROWSER_FORMSET *OldFormSet\r | |
3620 | )\r | |
3621 | {\r | |
3622 | LIST_ENTRY *FormLink;\r | |
3623 | LIST_ENTRY *Link;\r | |
3624 | FORM_BROWSER_STATEMENT *Question;\r | |
3625 | FORM_BROWSER_FORM *Form;\r | |
3626 | \r | |
3627 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
3628 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
3629 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
3630 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r | |
3631 | \r | |
3632 | Link = GetFirstNode (&Form->StatementListHead);\r | |
3633 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3634 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3635 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
3636 | \r | |
3637 | if (Question->Storage == NULL) {\r | |
3638 | GetOldQuestionValue (Question, OldFormSet);\r | |
3639 | }\r | |
3640 | }\r | |
3641 | }\r | |
3642 | }\r | |
3643 | \r | |
3644 | /**\r | |
3645 | Get current setting of Questions.\r | |
3646 | \r | |
3647 | @param FormSet FormSet data structure.\r | |
3648 | \r | |
3649 | @retval EFI_SUCCESS The function completed successfully.\r | |
3650 | \r | |
3651 | **/\r | |
3652 | EFI_STATUS\r | |
3653 | InitializeCurrentSetting (\r | |
3654 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
3655 | )\r | |
3656 | {\r | |
3657 | LIST_ENTRY *Link;\r | |
3658 | LIST_ENTRY *Link2;\r | |
3659 | FORMSET_STORAGE *Storage;\r | |
3660 | FORMSET_STORAGE *StorageSrc;\r | |
3661 | FORMSET_STORAGE *OldStorage;\r | |
3662 | FORM_BROWSER_FORM *Form;\r | |
3663 | FORM_BROWSER_FORM *Form2;\r | |
3664 | EFI_STATUS Status;\r | |
3665 | \r | |
3666 | //\r | |
3667 | // Extract default from IFR binary for no storage questions.\r | |
3668 | // \r | |
3669 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE);\r | |
3670 | \r | |
3671 | //\r | |
3672 | // Request current settings from Configuration Driver\r | |
3673 | //\r | |
3674 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
3675 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
3676 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
3677 | \r | |
3678 | OldStorage = NULL;\r | |
3679 | if (gOldFormSet != NULL) {\r | |
3680 | //\r | |
3681 | // Try to find the Storage in backup formset gOldFormSet\r | |
3682 | //\r | |
3683 | Link2 = GetFirstNode (&gOldFormSet->StorageListHead);\r | |
3684 | while (!IsNull (&gOldFormSet->StorageListHead, Link2)) {\r | |
3685 | StorageSrc = FORMSET_STORAGE_FROM_LINK (Link2);\r | |
3686 | \r | |
3687 | if (StorageSrc->VarStoreId == Storage->VarStoreId) {\r | |
3688 | OldStorage = StorageSrc;\r | |
3689 | break;\r | |
3690 | }\r | |
3691 | \r | |
3692 | Link2 = GetNextNode (&gOldFormSet->StorageListHead, Link2);\r | |
3693 | }\r | |
3694 | }\r | |
3695 | \r | |
3696 | if (OldStorage == NULL) {\r | |
3697 | //\r | |
3698 | // Storage is not found in backup formset, request it from ConfigDriver\r | |
3699 | //\r | |
3700 | Status = LoadStorage (FormSet, Storage);\r | |
3701 | \r | |
3702 | if (EFI_ERROR (Status)) {\r | |
3703 | //\r | |
3704 | // If get last time changed value failed, extract default from IFR binary\r | |
3705 | //\r | |
3706 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage, TRUE);\r | |
3707 | //\r | |
3708 | // ExtractDefault will set the NV flag to TRUE, so need this function to clean the flag\r | |
3709 | // in current situation.\r | |
3710 | //\r | |
3711 | UpdateNvInfoInForm (FormSet, FALSE);\r | |
3712 | }\r | |
3713 | \r | |
3714 | //\r | |
3715 | // Now Edit Buffer is filled with default values(lower priority) or current\r | |
3716 | // settings(higher priority), sychronize it to shadow Buffer\r | |
3717 | //\r | |
3718 | SynchronizeStorage (Storage, TRUE);\r | |
3719 | } else {\r | |
3720 | //\r | |
3721 | // Storage found in backup formset, use it\r | |
3722 | //\r | |
3723 | Status = CopyStorage (Storage, OldStorage);\r | |
3724 | }\r | |
3725 | \r | |
3726 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
3727 | }\r | |
3728 | \r | |
3729 | //\r | |
3730 | // If has old formset, get the old nv update status.\r | |
3731 | //\r | |
3732 | if (gOldFormSet != NULL) {\r | |
3733 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
3734 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
3735 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
3736 | \r | |
3737 | Link2 = GetFirstNode (&gOldFormSet->FormListHead);\r | |
3738 | while (!IsNull (&gOldFormSet->FormListHead, Link2)) {\r | |
3739 | Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);\r | |
3740 | \r | |
3741 | if (Form->FormId == Form2->FormId) {\r | |
3742 | Form->NvUpdateRequired = Form2->NvUpdateRequired;\r | |
3743 | break;\r | |
3744 | }\r | |
3745 | \r | |
3746 | Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);\r | |
3747 | }\r | |
3748 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
3749 | }\r | |
3750 | }\r | |
3751 | \r | |
3752 | return EFI_SUCCESS;\r | |
3753 | }\r | |
3754 | \r | |
3755 | \r | |
3756 | /**\r | |
3757 | Fetch the Ifr binary data of a FormSet.\r | |
3758 | \r | |
3759 | @param Handle PackageList Handle\r | |
3760 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r | |
3761 | specified (NULL or zero GUID), take the first\r | |
3762 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
3763 | found in package list.\r | |
3764 | On output, GUID of the formset found(if not NULL).\r | |
3765 | @param BinaryLength The length of the FormSet IFR binary.\r | |
3766 | @param BinaryData The buffer designed to receive the FormSet.\r | |
3767 | \r | |
3768 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
3769 | BufferLength was updated.\r | |
3770 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
3771 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
3772 | be found with the requested FormId.\r | |
3773 | \r | |
3774 | **/\r | |
3775 | EFI_STATUS\r | |
3776 | GetIfrBinaryData (\r | |
3777 | IN EFI_HII_HANDLE Handle,\r | |
3778 | IN OUT EFI_GUID *FormSetGuid,\r | |
3779 | OUT UINTN *BinaryLength,\r | |
3780 | OUT UINT8 **BinaryData\r | |
3781 | )\r | |
3782 | {\r | |
3783 | EFI_STATUS Status;\r | |
3784 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
3785 | UINTN BufferSize;\r | |
3786 | UINT8 *Package;\r | |
3787 | UINT8 *OpCodeData;\r | |
3788 | UINT32 Offset;\r | |
3789 | UINT32 Offset2;\r | |
3790 | UINT32 PackageListLength;\r | |
3791 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
3792 | UINT8 Index;\r | |
3793 | UINT8 NumberOfClassGuid;\r | |
3794 | BOOLEAN ClassGuidMatch;\r | |
3795 | EFI_GUID *ClassGuid;\r | |
3796 | EFI_GUID *ComparingGuid;\r | |
3797 | \r | |
3798 | OpCodeData = NULL;\r | |
3799 | Package = NULL;\r | |
3800 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
3801 | \r | |
3802 | //\r | |
3803 | // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r | |
3804 | //\r | |
3805 | if (FormSetGuid == NULL) {\r | |
3806 | ComparingGuid = &gZeroGuid;\r | |
3807 | } else {\r | |
3808 | ComparingGuid = FormSetGuid;\r | |
3809 | }\r | |
3810 | \r | |
3811 | //\r | |
3812 | // Get HII PackageList\r | |
3813 | //\r | |
3814 | BufferSize = 0;\r | |
3815 | HiiPackageList = NULL;\r | |
3816 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
3817 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
3818 | HiiPackageList = AllocatePool (BufferSize);\r | |
3819 | ASSERT (HiiPackageList != NULL);\r | |
3820 | \r | |
3821 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
3822 | }\r | |
3823 | if (EFI_ERROR (Status)) {\r | |
3824 | return Status;\r | |
3825 | }\r | |
3826 | ASSERT (HiiPackageList != NULL);\r | |
3827 | \r | |
3828 | //\r | |
3829 | // Get Form package from this HII package List\r | |
3830 | //\r | |
3831 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
3832 | Offset2 = 0;\r | |
3833 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
3834 | \r | |
3835 | ClassGuidMatch = FALSE;\r | |
3836 | while (Offset < PackageListLength) {\r | |
3837 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
3838 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
3839 | \r | |
3840 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
3841 | //\r | |
3842 | // Search FormSet in this Form Package\r | |
3843 | //\r | |
3844 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
3845 | while (Offset2 < PackageHeader.Length) {\r | |
3846 | OpCodeData = Package + Offset2;\r | |
3847 | \r | |
3848 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
3849 | //\r | |
3850 | // Try to compare against formset GUID\r | |
3851 | //\r | |
3852 | if (CompareGuid (FormSetGuid, &gZeroGuid) || \r | |
3853 | CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
3854 | break;\r | |
3855 | }\r | |
3856 | \r | |
3857 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r | |
3858 | //\r | |
3859 | // Try to compare against formset class GUID\r | |
3860 | //\r | |
3861 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
3862 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
3863 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
3864 | if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r | |
3865 | ClassGuidMatch = TRUE;\r | |
3866 | break;\r | |
3867 | }\r | |
3868 | }\r | |
3869 | if (ClassGuidMatch) {\r | |
3870 | break;\r | |
3871 | }\r | |
3872 | } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r | |
3873 | ClassGuidMatch = TRUE;\r | |
3874 | break;\r | |
3875 | }\r | |
3876 | }\r | |
3877 | \r | |
3878 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
3879 | }\r | |
3880 | \r | |
3881 | if (Offset2 < PackageHeader.Length) {\r | |
3882 | //\r | |
3883 | // Target formset found\r | |
3884 | //\r | |
3885 | break;\r | |
3886 | }\r | |
3887 | }\r | |
3888 | \r | |
3889 | Offset += PackageHeader.Length;\r | |
3890 | }\r | |
3891 | \r | |
3892 | if (Offset >= PackageListLength) {\r | |
3893 | //\r | |
3894 | // Form package not found in this Package List\r | |
3895 | //\r | |
3896 | FreePool (HiiPackageList);\r | |
3897 | return EFI_NOT_FOUND;\r | |
3898 | }\r | |
3899 | \r | |
3900 | if (FormSetGuid != NULL) {\r | |
3901 | //\r | |
3902 | // Return the FormSet GUID\r | |
3903 | //\r | |
3904 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
3905 | }\r | |
3906 | \r | |
3907 | //\r | |
3908 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
3909 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
3910 | // of the Form Package.\r | |
3911 | //\r | |
3912 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
3913 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
3914 | \r | |
3915 | FreePool (HiiPackageList);\r | |
3916 | \r | |
3917 | if (*BinaryData == NULL) {\r | |
3918 | return EFI_OUT_OF_RESOURCES;\r | |
3919 | }\r | |
3920 | \r | |
3921 | return EFI_SUCCESS;\r | |
3922 | }\r | |
3923 | \r | |
3924 | \r | |
3925 | /**\r | |
3926 | Initialize the internal data structure of a FormSet.\r | |
3927 | \r | |
3928 | @param Handle PackageList Handle\r | |
3929 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r | |
3930 | specified (NULL or zero GUID), take the first\r | |
3931 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
3932 | found in package list.\r | |
3933 | On output, GUID of the formset found(if not NULL).\r | |
3934 | @param FormSet FormSet data structure.\r | |
3935 | @param UpdateGlobalVar Whether need to update the global variable.\r | |
3936 | \r | |
3937 | @retval EFI_SUCCESS The function completed successfully.\r | |
3938 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
3939 | \r | |
3940 | **/\r | |
3941 | EFI_STATUS\r | |
3942 | InitializeFormSet (\r | |
3943 | IN EFI_HII_HANDLE Handle,\r | |
3944 | IN OUT EFI_GUID *FormSetGuid,\r | |
3945 | OUT FORM_BROWSER_FORMSET *FormSet,\r | |
3946 | IN BOOLEAN UpdateGlobalVar \r | |
3947 | )\r | |
3948 | {\r | |
3949 | EFI_STATUS Status;\r | |
3950 | EFI_HANDLE DriverHandle;\r | |
3951 | UINT16 Index;\r | |
3952 | \r | |
3953 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
3954 | if (EFI_ERROR (Status)) {\r | |
3955 | return Status;\r | |
3956 | }\r | |
3957 | \r | |
3958 | FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r | |
3959 | FormSet->HiiHandle = Handle;\r | |
3960 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
3961 | \r | |
3962 | //\r | |
3963 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
3964 | //\r | |
3965 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
3966 | if (EFI_ERROR (Status)) {\r | |
3967 | return Status;\r | |
3968 | }\r | |
3969 | FormSet->DriverHandle = DriverHandle;\r | |
3970 | Status = gBS->HandleProtocol (\r | |
3971 | DriverHandle,\r | |
3972 | &gEfiHiiConfigAccessProtocolGuid,\r | |
3973 | (VOID **) &FormSet->ConfigAccess\r | |
3974 | );\r | |
3975 | if (EFI_ERROR (Status)) {\r | |
3976 | //\r | |
3977 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
3978 | // list, then there will be no configuration action required\r | |
3979 | //\r | |
3980 | FormSet->ConfigAccess = NULL;\r | |
3981 | }\r | |
3982 | \r | |
3983 | //\r | |
3984 | // Parse the IFR binary OpCodes\r | |
3985 | //\r | |
3986 | Status = ParseOpCodes (FormSet);\r | |
3987 | if (EFI_ERROR (Status)) {\r | |
3988 | return Status;\r | |
3989 | }\r | |
3990 | \r | |
3991 | // \r | |
3992 | // If not need to update the global variable, just return.\r | |
3993 | //\r | |
3994 | if (!UpdateGlobalVar) {\r | |
3995 | return Status;\r | |
3996 | }\r | |
3997 | \r | |
3998 | //\r | |
3999 | // Set VFR type by FormSet SubClass field\r | |
4000 | //\r | |
4001 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r | |
4002 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
4003 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
4004 | }\r | |
4005 | \r | |
4006 | //\r | |
4007 | // Set VFR type by FormSet class guid\r | |
4008 | //\r | |
4009 | for (Index = 0; Index < 3; Index ++) {\r | |
4010 | if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
4011 | gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r | |
4012 | break;\r | |
4013 | }\r | |
4014 | }\r | |
4015 | \r | |
4016 | gFunctionKeySetting = ENABLE_FUNCTION_KEY_SETTING;\r | |
4017 | \r | |
4018 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
4019 | gFrontPageHandle = FormSet->HiiHandle;\r | |
4020 | gFunctionKeySetting = NONE_FUNCTION_KEY_SETTING;\r | |
4021 | }\r | |
4022 | \r | |
4023 | //\r | |
4024 | // Match GUID to find out the function key setting. If match fail, use the default setting.\r | |
4025 | //\r | |
4026 | for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r | |
4027 | if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r | |
4028 | //\r | |
4029 | // Update the function key setting.\r | |
4030 | //\r | |
4031 | gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r | |
4032 | }\r | |
4033 | }\r | |
4034 | \r | |
4035 | return EFI_SUCCESS;\r | |
4036 | }\r | |
4037 | \r | |
4038 | \r | |
4039 | /**\r | |
4040 | Save globals used by previous call to SendForm(). SendForm() may be called from \r | |
4041 | HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r | |
4042 | So, save globals of previous call to SendForm() and restore them upon exit.\r | |
4043 | \r | |
4044 | **/\r | |
4045 | VOID\r | |
4046 | SaveBrowserContext (\r | |
4047 | VOID\r | |
4048 | )\r | |
4049 | {\r | |
4050 | BROWSER_CONTEXT *Context;\r | |
4051 | \r | |
4052 | gBrowserContextCount++;\r | |
4053 | if (gBrowserContextCount == 1) {\r | |
4054 | //\r | |
4055 | // This is not reentry of SendForm(), no context to save\r | |
4056 | //\r | |
4057 | return;\r | |
4058 | }\r | |
4059 | \r | |
4060 | Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r | |
4061 | ASSERT (Context != NULL);\r | |
4062 | \r | |
4063 | Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r | |
4064 | \r | |
4065 | //\r | |
4066 | // Save FormBrowser context\r | |
4067 | //\r | |
4068 | Context->BannerData = gBannerData;\r | |
4069 | Context->ClassOfVfr = gClassOfVfr;\r | |
4070 | Context->FunctionKeySetting = gFunctionKeySetting;\r | |
4071 | Context->ResetRequired = gResetRequired;\r | |
4072 | Context->Direction = gDirection;\r | |
4073 | Context->EnterString = gEnterString;\r | |
4074 | Context->EnterCommitString = gEnterCommitString;\r | |
4075 | Context->EnterEscapeString = gEnterEscapeString;\r | |
4076 | Context->EscapeString = gEscapeString;\r | |
4077 | Context->MoveHighlight = gMoveHighlight;\r | |
4078 | Context->MakeSelection = gMakeSelection;\r | |
4079 | Context->DecNumericInput = gDecNumericInput;\r | |
4080 | Context->HexNumericInput = gHexNumericInput;\r | |
4081 | Context->ToggleCheckBox = gToggleCheckBox;\r | |
4082 | Context->PromptForData = gPromptForData;\r | |
4083 | Context->PromptForPassword = gPromptForPassword;\r | |
4084 | Context->PromptForNewPassword = gPromptForNewPassword;\r | |
4085 | Context->ConfirmPassword = gConfirmPassword;\r | |
4086 | Context->ConfirmError = gConfirmError;\r | |
4087 | Context->PassowordInvalid = gPassowordInvalid;\r | |
4088 | Context->PressEnter = gPressEnter;\r | |
4089 | Context->EmptyString = gEmptyString;\r | |
4090 | Context->AreYouSure = gAreYouSure;\r | |
4091 | Context->YesResponse = gYesResponse;\r | |
4092 | Context->NoResponse = gNoResponse;\r | |
4093 | Context->MiniString = gMiniString;\r | |
4094 | Context->PlusString = gPlusString;\r | |
4095 | Context->MinusString = gMinusString;\r | |
4096 | Context->AdjustNumber = gAdjustNumber;\r | |
4097 | Context->SaveChanges = gSaveChanges;\r | |
4098 | Context->OptionMismatch = gOptionMismatch;\r | |
4099 | Context->FormSuppress = gFormSuppress;\r | |
4100 | Context->PromptBlockWidth = gPromptBlockWidth;\r | |
4101 | Context->OptionBlockWidth = gOptionBlockWidth;\r | |
4102 | Context->HelpBlockWidth = gHelpBlockWidth;\r | |
4103 | Context->OldFormSet = gOldFormSet;\r | |
4104 | Context->MenuRefreshHead = gMenuRefreshHead;\r | |
4105 | Context->ProtocolNotFound = gProtocolNotFound;\r | |
4106 | \r | |
4107 | CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r | |
4108 | CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r | |
4109 | \r | |
4110 | //\r | |
4111 | // Insert to FormBrowser context list\r | |
4112 | //\r | |
4113 | InsertHeadList (&gBrowserContextList, &Context->Link);\r | |
4114 | }\r | |
4115 | \r | |
4116 | \r | |
4117 | /**\r | |
4118 | Restore globals used by previous call to SendForm().\r | |
4119 | \r | |
4120 | **/\r | |
4121 | VOID\r | |
4122 | RestoreBrowserContext (\r | |
4123 | VOID\r | |
4124 | )\r | |
4125 | {\r | |
4126 | LIST_ENTRY *Link;\r | |
4127 | BROWSER_CONTEXT *Context;\r | |
4128 | \r | |
4129 | ASSERT (gBrowserContextCount != 0);\r | |
4130 | gBrowserContextCount--;\r | |
4131 | if (gBrowserContextCount == 0) {\r | |
4132 | //\r | |
4133 | // This is not reentry of SendForm(), no context to restore\r | |
4134 | //\r | |
4135 | return;\r | |
4136 | }\r | |
4137 | \r | |
4138 | ASSERT (!IsListEmpty (&gBrowserContextList));\r | |
4139 | \r | |
4140 | Link = GetFirstNode (&gBrowserContextList);\r | |
4141 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
4142 | \r | |
4143 | //\r | |
4144 | // Restore FormBrowser context\r | |
4145 | //\r | |
4146 | gBannerData = Context->BannerData;\r | |
4147 | gClassOfVfr = Context->ClassOfVfr;\r | |
4148 | gFunctionKeySetting = Context->FunctionKeySetting;\r | |
4149 | gResetRequired = Context->ResetRequired;\r | |
4150 | gDirection = Context->Direction;\r | |
4151 | gEnterString = Context->EnterString;\r | |
4152 | gEnterCommitString = Context->EnterCommitString;\r | |
4153 | gEnterEscapeString = Context->EnterEscapeString;\r | |
4154 | gEscapeString = Context->EscapeString;\r | |
4155 | gMoveHighlight = Context->MoveHighlight;\r | |
4156 | gMakeSelection = Context->MakeSelection;\r | |
4157 | gDecNumericInput = Context->DecNumericInput;\r | |
4158 | gHexNumericInput = Context->HexNumericInput;\r | |
4159 | gToggleCheckBox = Context->ToggleCheckBox;\r | |
4160 | gPromptForData = Context->PromptForData;\r | |
4161 | gPromptForPassword = Context->PromptForPassword;\r | |
4162 | gPromptForNewPassword = Context->PromptForNewPassword;\r | |
4163 | gConfirmPassword = Context->ConfirmPassword;\r | |
4164 | gConfirmError = Context->ConfirmError;\r | |
4165 | gPassowordInvalid = Context->PassowordInvalid;\r | |
4166 | gPressEnter = Context->PressEnter;\r | |
4167 | gEmptyString = Context->EmptyString;\r | |
4168 | gAreYouSure = Context->AreYouSure;\r | |
4169 | gYesResponse = Context->YesResponse;\r | |
4170 | gNoResponse = Context->NoResponse;\r | |
4171 | gMiniString = Context->MiniString;\r | |
4172 | gPlusString = Context->PlusString;\r | |
4173 | gMinusString = Context->MinusString;\r | |
4174 | gAdjustNumber = Context->AdjustNumber;\r | |
4175 | gSaveChanges = Context->SaveChanges;\r | |
4176 | gOptionMismatch = Context->OptionMismatch;\r | |
4177 | gFormSuppress = Context->FormSuppress;\r | |
4178 | gPromptBlockWidth = Context->PromptBlockWidth;\r | |
4179 | gOptionBlockWidth = Context->OptionBlockWidth;\r | |
4180 | gHelpBlockWidth = Context->HelpBlockWidth;\r | |
4181 | gOldFormSet = Context->OldFormSet;\r | |
4182 | gMenuRefreshHead = Context->MenuRefreshHead;\r | |
4183 | gProtocolNotFound = Context->ProtocolNotFound;\r | |
4184 | \r | |
4185 | CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r | |
4186 | CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r | |
4187 | \r | |
4188 | //\r | |
4189 | // Remove from FormBrowser context list\r | |
4190 | //\r | |
4191 | RemoveEntryList (&Context->Link);\r | |
4192 | gBS->FreePool (Context);\r | |
4193 | }\r | |
4194 | \r | |
4195 | /**\r | |
4196 | Find the matched FormSet context in the backup maintain list based on HiiHandle.\r | |
4197 | \r | |
4198 | @param Handle The Hii Handle.\r | |
4199 | \r | |
4200 | @return the found FormSet context. If no found, NULL will return.\r | |
4201 | \r | |
4202 | **/\r | |
4203 | FORM_BROWSER_FORMSET * \r | |
4204 | GetFormSetFromHiiHandle (\r | |
4205 | EFI_HII_HANDLE Handle\r | |
4206 | )\r | |
4207 | {\r | |
4208 | LIST_ENTRY *Link;\r | |
4209 | FORM_BROWSER_FORMSET *FormSet;\r | |
4210 | \r | |
4211 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
4212 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
4213 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
4214 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
4215 | if (!ValidateFormSet(FormSet)) {\r | |
4216 | continue;\r | |
4217 | }\r | |
4218 | if (FormSet->HiiHandle == Handle) {\r | |
4219 | return FormSet;\r | |
4220 | }\r | |
4221 | }\r | |
4222 | \r | |
4223 | return NULL;\r | |
4224 | }\r | |
4225 | \r | |
4226 | /**\r | |
4227 | Check whether the input HII handle is the FormSet that is being used.\r | |
4228 | \r | |
4229 | @param Handle The Hii Handle.\r | |
4230 | \r | |
4231 | @retval TRUE HII handle is being used.\r | |
4232 | @retval FALSE HII handle is not being used.\r | |
4233 | \r | |
4234 | **/\r | |
4235 | BOOLEAN\r | |
4236 | IsHiiHandleInBrowserContext (\r | |
4237 | EFI_HII_HANDLE Handle\r | |
4238 | )\r | |
4239 | {\r | |
4240 | LIST_ENTRY *Link;\r | |
4241 | BROWSER_CONTEXT *Context;\r | |
4242 | \r | |
4243 | //\r | |
4244 | // HiiHandle is Current FormSet.\r | |
4245 | //\r | |
4246 | if ((gOldFormSet != NULL) && (gOldFormSet->HiiHandle == Handle)) {\r | |
4247 | return TRUE;\r | |
4248 | }\r | |
4249 | \r | |
4250 | //\r | |
4251 | // Check whether HiiHandle is in BrowserContext.\r | |
4252 | //\r | |
4253 | Link = GetFirstNode (&gBrowserContextList);\r | |
4254 | while (!IsNull (&gBrowserContextList, Link)) {\r | |
4255 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
4256 | if (Context->OldFormSet->HiiHandle == Handle) {\r | |
4257 | //\r | |
4258 | // HiiHandle is in BrowserContext\r | |
4259 | //\r | |
4260 | return TRUE;\r | |
4261 | }\r | |
4262 | Link = GetNextNode (&gBrowserContextList, Link);\r | |
4263 | }\r | |
4264 | \r | |
4265 | return FALSE;\r | |
4266 | }\r | |
4267 | \r | |
4268 | /**\r | |
4269 | Find the registered HotKey based on KeyData.\r | |
4270 | \r | |
4271 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
4272 | information for the hot key.\r | |
4273 | \r | |
4274 | @return The registered HotKey context. If no found, NULL will return.\r | |
4275 | **/\r | |
4276 | BROWSER_HOT_KEY *\r | |
4277 | GetHotKeyFromRegisterList (\r | |
4278 | IN EFI_INPUT_KEY *KeyData\r | |
4279 | )\r | |
4280 | {\r | |
4281 | LIST_ENTRY *Link;\r | |
4282 | BROWSER_HOT_KEY *HotKey;\r | |
4283 | \r | |
4284 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
4285 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
4286 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
4287 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
4288 | return HotKey;\r | |
4289 | }\r | |
4290 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
4291 | }\r | |
4292 | \r | |
4293 | return NULL;\r | |
4294 | }\r | |
4295 | \r | |
4296 | /**\r | |
4297 | Configure what scope the hot key will impact.\r | |
4298 | All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r | |
4299 | If no scope is set, the default scope will be FormSet level.\r | |
4300 | After all registered hot keys are removed, previous Scope can reset to another level.\r | |
4301 | \r | |
4302 | @param[in] Scope Scope level to be set. \r | |
4303 | \r | |
4304 | @retval EFI_SUCCESS Scope is set correctly.\r | |
4305 | @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r | |
4306 | @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r | |
4307 | \r | |
4308 | **/\r | |
4309 | EFI_STATUS\r | |
4310 | EFIAPI\r | |
4311 | SetScope (\r | |
4312 | IN BROWSER_SETTING_SCOPE Scope\r | |
4313 | )\r | |
4314 | {\r | |
4315 | if (Scope >= MaxLevel) {\r | |
4316 | return EFI_INVALID_PARAMETER;\r | |
4317 | }\r | |
4318 | \r | |
4319 | //\r | |
4320 | // When no hot key registered in system or on the first setting,\r | |
4321 | // Scope can be set.\r | |
4322 | //\r | |
4323 | if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r | |
4324 | gBrowserSettingScope = Scope;\r | |
4325 | mBrowserScopeFirstSet = FALSE;\r | |
4326 | } else if (Scope != gBrowserSettingScope) {\r | |
4327 | return EFI_UNSUPPORTED;\r | |
4328 | }\r | |
4329 | \r | |
4330 | return EFI_SUCCESS;\r | |
4331 | }\r | |
4332 | \r | |
4333 | /**\r | |
4334 | Register the hot key with its browser action, or unregistered the hot key.\r | |
4335 | Only support hot key that is not printable character (control key, function key, etc.).\r | |
4336 | If the action value is zero, the hot key will be unregistered if it has been registered.\r | |
4337 | If the same hot key has been registered, the new action and help string will override the previous ones.\r | |
4338 | \r | |
4339 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
4340 | information for the hot key. Its type is EFI_INPUT_KEY to \r | |
4341 | be supported by all ConsoleIn devices.\r | |
4342 | @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r | |
4343 | @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r | |
4344 | @param[in] HelpString Help string that describes the hot key information.\r | |
4345 | Its value may be NULL for the unregistered hot key.\r | |
4346 | \r | |
4347 | @retval EFI_SUCCESS Hot key is registered or unregistered.\r | |
4348 | @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r | |
4349 | @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r | |
4350 | @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r | |
4351 | **/\r | |
4352 | EFI_STATUS\r | |
4353 | EFIAPI\r | |
4354 | RegisterHotKey (\r | |
4355 | IN EFI_INPUT_KEY *KeyData,\r | |
4356 | IN UINT32 Action,\r | |
4357 | IN UINT16 DefaultId,\r | |
4358 | IN EFI_STRING HelpString OPTIONAL\r | |
4359 | )\r | |
4360 | {\r | |
4361 | BROWSER_HOT_KEY *HotKey;\r | |
4362 | \r | |
4363 | //\r | |
4364 | // Check input parameters.\r | |
4365 | //\r | |
4366 | if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r | |
4367 | (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r | |
4368 | return EFI_INVALID_PARAMETER;\r | |
4369 | }\r | |
4370 | \r | |
4371 | //\r | |
4372 | // Check whether the input KeyData is in BrowserHotKeyList.\r | |
4373 | //\r | |
4374 | HotKey = GetHotKeyFromRegisterList (KeyData);\r | |
4375 | \r | |
4376 | //\r | |
4377 | // Unregister HotKey\r | |
4378 | //\r | |
4379 | if (Action == BROWSER_ACTION_UNREGISTER) {\r | |
4380 | if (HotKey != NULL) {\r | |
4381 | //\r | |
4382 | // The registered HotKey is found. \r | |
4383 | // Remove it from List, and free its resource.\r | |
4384 | //\r | |
4385 | RemoveEntryList (&HotKey->Link);\r | |
4386 | FreePool (HotKey->KeyData);\r | |
4387 | FreePool (HotKey->HelpString);\r | |
4388 | return EFI_SUCCESS;\r | |
4389 | } else {\r | |
4390 | //\r | |
4391 | // The registered HotKey is not found. \r | |
4392 | //\r | |
4393 | return EFI_NOT_FOUND;\r | |
4394 | }\r | |
4395 | }\r | |
4396 | \r | |
4397 | //\r | |
4398 | // Register HotKey into List.\r | |
4399 | //\r | |
4400 | if (HotKey == NULL) {\r | |
4401 | //\r | |
4402 | // Create new Key, and add it into List.\r | |
4403 | //\r | |
4404 | HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r | |
4405 | ASSERT (HotKey != NULL);\r | |
4406 | HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r | |
4407 | HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r | |
4408 | InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r | |
4409 | }\r | |
4410 | \r | |
4411 | //\r | |
4412 | // Fill HotKey information.\r | |
4413 | //\r | |
4414 | HotKey->Action = Action;\r | |
4415 | HotKey->DefaultId = DefaultId;\r | |
4416 | if (HotKey->HelpString != NULL) {\r | |
4417 | FreePool (HotKey->HelpString);\r | |
4418 | }\r | |
4419 | HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r | |
4420 | \r | |
4421 | return EFI_SUCCESS;\r | |
4422 | }\r | |
4423 | \r | |
4424 | /**\r | |
4425 | Register Exit handler function. \r | |
4426 | When more than one handler function is registered, the latter one will override the previous one. \r | |
4427 | When NULL handler is specified, the previous Exit handler will be unregistered. \r | |
4428 | \r | |
4429 | @param[in] Handler Pointer to handler function. \r | |
4430 | \r | |
4431 | **/\r | |
4432 | VOID\r | |
4433 | EFIAPI\r | |
4434 | RegiserExitHandler (\r | |
4435 | IN EXIT_HANDLER Handler\r | |
4436 | )\r | |
4437 | {\r | |
4438 | ExitHandlerFunction = Handler;\r | |
4439 | return;\r | |
4440 | }\r | |
4441 | \r | |
4442 | /**\r | |
4443 | Create reminder to let user to choose save or discard the changed browser data.\r | |
4444 | Caller can use it to actively check the changed browser data.\r | |
4445 | \r | |
4446 | @retval BROWSER_NO_CHANGES No browser data is changed.\r | |
4447 | @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r | |
4448 | @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r | |
4449 | \r | |
4450 | **/\r | |
4451 | UINT32\r | |
4452 | EFIAPI\r | |
4453 | SaveReminder (\r | |
4454 | VOID\r | |
4455 | )\r | |
4456 | {\r | |
4457 | LIST_ENTRY *Link;\r | |
4458 | FORM_BROWSER_FORMSET *FormSet;\r | |
4459 | BOOLEAN IsDataChanged;\r | |
4460 | UINT32 DataSavedAction;\r | |
4461 | CHAR16 *YesResponse;\r | |
4462 | CHAR16 *NoResponse;\r | |
4463 | CHAR16 *EmptyString;\r | |
4464 | CHAR16 *ChangeReminderString;\r | |
4465 | CHAR16 *SaveConfirmString;\r | |
4466 | EFI_INPUT_KEY Key;\r | |
4467 | \r | |
4468 | DataSavedAction = BROWSER_NO_CHANGES;\r | |
4469 | IsDataChanged = FALSE;\r | |
4470 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
4471 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
4472 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
4473 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
4474 | if (!ValidateFormSet(FormSet)) {\r | |
4475 | continue;\r | |
4476 | }\r | |
4477 | if (IsNvUpdateRequired (FormSet)) {\r | |
4478 | IsDataChanged = TRUE;\r | |
4479 | break;\r | |
4480 | }\r | |
4481 | }\r | |
4482 | \r | |
4483 | //\r | |
4484 | // No data is changed. No save is required. \r | |
4485 | //\r | |
4486 | if (!IsDataChanged) {\r | |
4487 | return DataSavedAction;\r | |
4488 | }\r | |
4489 | \r | |
4490 | //\r | |
4491 | // If data is changed, prompt user\r | |
4492 | //\r | |
4493 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
4494 | \r | |
4495 | YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r | |
4496 | ASSERT (YesResponse != NULL);\r | |
4497 | NoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r | |
4498 | ASSERT (NoResponse != NULL);\r | |
4499 | EmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
4500 | ChangeReminderString = GetToken (STRING_TOKEN (CHANGE_REMINDER), gHiiHandle);\r | |
4501 | SaveConfirmString = GetToken (STRING_TOKEN (SAVE_CONFIRM), gHiiHandle);\r | |
4502 | \r | |
4503 | do {\r | |
4504 | CreateDialog (4, TRUE, 0, NULL, &Key, EmptyString, ChangeReminderString, SaveConfirmString, EmptyString);\r | |
4505 | } while\r | |
4506 | (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse[0] | UPPER_LOWER_CASE_OFFSET)) &&\r | |
4507 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse[0] | UPPER_LOWER_CASE_OFFSET))\r | |
4508 | );\r | |
4509 | \r | |
4510 | //\r | |
4511 | // If the user hits the YesResponse key\r | |
4512 | //\r | |
4513 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse[0] | UPPER_LOWER_CASE_OFFSET)) {\r | |
4514 | SubmitForm (NULL, NULL, SystemLevel);\r | |
4515 | DataSavedAction = BROWSER_SAVE_CHANGES;\r | |
4516 | } else {\r | |
4517 | DiscardForm (NULL, NULL, SystemLevel);\r | |
4518 | DataSavedAction = BROWSER_DISCARD_CHANGES;\r | |
4519 | gResetRequired = FALSE;\r | |
4520 | }\r | |
4521 | \r | |
4522 | FreePool (YesResponse);\r | |
4523 | FreePool (NoResponse);\r | |
4524 | FreePool (EmptyString);\r | |
4525 | FreePool (SaveConfirmString);\r | |
4526 | FreePool (ChangeReminderString);\r | |
4527 | \r | |
4528 | return DataSavedAction;\r | |
4529 | }\r |