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7936fb6a | 1 | /** @file\r |
2 | Entry and initialization module for the browser.\r | |
3 | \r | |
80a047f0 | 4 | Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 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 | |
7936fb6a | 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 | |
48a9d5f7 LG |
23 | },\r |
24 | {\r | |
25 | SetScope,\r | |
26 | RegisterHotKey,\r | |
27 | RegiserExitHandler,\r | |
28 | SaveReminder\r | |
7c6c064c ED |
29 | },\r |
30 | {\r | |
31 | BROWSER_EXTENSION2_VERSION_1,\r | |
32 | SetScope,\r | |
33 | RegisterHotKey,\r | |
34 | RegiserExitHandler,\r | |
35 | IsBrowserDataModified,\r | |
36 | ExecuteAction,\r | |
7936fb6a | 37 | }\r |
38 | };\r | |
39 | \r | |
40 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r | |
7936fb6a | 41 | EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r |
80a047f0 | 42 | EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r |
7c6c064c | 43 | EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;\r |
7936fb6a | 44 | \r |
ce6d12cc | 45 | UINTN gBrowserContextCount = 0;\r |
46 | LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r | |
48a9d5f7 LG |
47 | LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r |
48 | LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r | |
5a9f73bf | 49 | LIST_ENTRY gBrowserStorageList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserStorageList);\r |
ce6d12cc | 50 | \r |
7936fb6a | 51 | BOOLEAN gResetRequired;\r |
7c6c064c | 52 | BOOLEAN gExitRequired;\r |
3c36de6c | 53 | BROWSER_SETTING_SCOPE gBrowserSettingScope = FormSetLevel;\r |
48a9d5f7 LG |
54 | BOOLEAN mBrowserScopeFirstSet = TRUE;\r |
55 | EXIT_HANDLER ExitHandlerFunction = NULL;\r | |
7936fb6a | 56 | \r |
57 | //\r | |
58 | // Browser Global Strings\r | |
59 | //\r | |
7936fb6a | 60 | CHAR16 *gEmptyString;\r |
25361615 | 61 | CHAR16 *mUnknownString = L"!";\r |
b9feb4bd | 62 | \r |
25361615 | 63 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r |
b9feb4bd | 64 | \r |
5a9f73bf ED |
65 | extern UINT32 gBrowserStatus;\r |
66 | extern CHAR16 *gErrorInfo;\r | |
67 | extern EFI_GUID mCurrentFormSetGuid;\r | |
68 | extern EFI_HII_HANDLE mCurrentHiiHandle;\r | |
69 | extern UINT16 mCurrentFormId;\r | |
7c6c064c ED |
70 | extern FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r |
71 | \r | |
72 | /**\r | |
73 | Create a menu with specified formset GUID and form ID, and add it as a child\r | |
74 | of the given parent menu.\r | |
75 | \r | |
76 | @param HiiHandle Hii handle related to this formset.\r | |
77 | @param FormSetGuid The Formset Guid of menu to be added.\r | |
78 | @param FormId The Form ID of menu to be added.\r | |
79 | @param QuestionId The question id of this menu to be added.\r | |
80 | \r | |
81 | @return A pointer to the newly added menu or NULL if memory is insufficient.\r | |
82 | \r | |
83 | **/\r | |
84 | FORM_ENTRY_INFO *\r | |
85 | UiAddMenuList (\r | |
86 | IN EFI_HII_HANDLE HiiHandle,\r | |
87 | IN EFI_GUID *FormSetGuid,\r | |
88 | IN UINT16 FormId,\r | |
89 | IN UINT16 QuestionId\r | |
90 | )\r | |
91 | {\r | |
92 | FORM_ENTRY_INFO *MenuList;\r | |
93 | \r | |
94 | MenuList = AllocateZeroPool (sizeof (FORM_ENTRY_INFO));\r | |
95 | if (MenuList == NULL) {\r | |
96 | return NULL;\r | |
97 | }\r | |
98 | \r | |
99 | MenuList->Signature = FORM_ENTRY_INFO_SIGNATURE;\r | |
100 | \r | |
101 | MenuList->HiiHandle = HiiHandle;\r | |
102 | CopyMem (&MenuList->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
103 | MenuList->FormId = FormId;\r | |
104 | MenuList->QuestionId = QuestionId;\r | |
d66e6c16 | 105 | \r |
7936fb6a | 106 | //\r |
7c6c064c | 107 | // If parent is not specified, it is the root Form of a Formset\r |
7936fb6a | 108 | //\r |
7c6c064c ED |
109 | InsertTailList (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r |
110 | \r | |
111 | return MenuList;\r | |
112 | }\r | |
113 | \r | |
114 | /**\r | |
115 | Return the form id for the input hiihandle and formset.\r | |
116 | \r | |
117 | @param HiiHandle HiiHandle for FormSet.\r | |
118 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
119 | \r | |
120 | @return First form's id for this form set.\r | |
121 | \r | |
122 | **/\r | |
123 | EFI_FORM_ID\r | |
124 | GetFirstFormId (\r | |
125 | IN EFI_HII_HANDLE HiiHandle,\r | |
126 | IN EFI_GUID *FormSetGuid\r | |
127 | )\r | |
128 | {\r | |
129 | LIST_ENTRY *Link;\r | |
130 | FORM_BROWSER_FORM *Form;\r | |
131 | \r | |
132 | Link = GetFirstNode (&gCurrentSelection->FormSet->FormListHead);\r | |
133 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
134 | \r | |
135 | return Form->FormId;\r | |
136 | }\r | |
137 | \r | |
138 | /**\r | |
139 | Search Menu with given FormSetGuid and FormId in all cached menu list.\r | |
140 | \r | |
141 | @param HiiHandle HiiHandle for FormSet.\r | |
142 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
143 | @param FormId The Form ID of menu to search.\r | |
144 | \r | |
145 | @return A pointer to menu found or NULL if not found.\r | |
146 | \r | |
147 | **/\r | |
148 | FORM_ENTRY_INFO *\r | |
149 | UiFindMenuList (\r | |
150 | IN EFI_HII_HANDLE HiiHandle, \r | |
151 | IN EFI_GUID *FormSetGuid,\r | |
152 | IN UINT16 FormId\r | |
153 | )\r | |
154 | {\r | |
155 | LIST_ENTRY *Link;\r | |
156 | FORM_ENTRY_INFO *MenuList;\r | |
157 | FORM_ENTRY_INFO *RetMenu;\r | |
158 | EFI_FORM_ID FirstFormId;\r | |
159 | \r | |
160 | RetMenu = NULL;\r | |
161 | \r | |
162 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r | |
163 | while (!IsNull (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, Link)) {\r | |
164 | MenuList = FORM_ENTRY_INFO_FROM_LINK (Link);\r | |
165 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, Link);\r | |
166 | \r | |
167 | //\r | |
168 | // If already find the menu, free the menus behind it.\r | |
169 | //\r | |
170 | if (RetMenu != NULL) {\r | |
171 | RemoveEntryList (&MenuList->Link);\r | |
172 | FreePool (MenuList);\r | |
173 | continue;\r | |
174 | }\r | |
175 | \r | |
176 | //\r | |
177 | // Find the same FromSet.\r | |
178 | //\r | |
179 | if (MenuList->HiiHandle == HiiHandle) {\r | |
180 | if (CompareGuid (&MenuList->FormSetGuid, &gZeroGuid)) {\r | |
181 | //\r | |
182 | // FormSetGuid is not specified.\r | |
183 | //\r | |
184 | RetMenu = MenuList;\r | |
185 | } else if (CompareGuid (&MenuList->FormSetGuid, FormSetGuid)) {\r | |
186 | if (MenuList->FormId == FormId) {\r | |
187 | RetMenu = MenuList;\r | |
188 | } else if (FormId == 0 || MenuList->FormId == 0 ) {\r | |
189 | FirstFormId = GetFirstFormId (HiiHandle, FormSetGuid);\r | |
190 | if ((FormId == 0 && FirstFormId == MenuList->FormId) || (MenuList->FormId ==0 && FirstFormId == FormId)) {\r | |
191 | RetMenu = MenuList;\r | |
192 | }\r | |
193 | }\r | |
7936fb6a | 194 | }\r |
7c6c064c ED |
195 | }\r |
196 | }\r | |
197 | \r | |
198 | return RetMenu;\r | |
199 | }\r | |
200 | \r | |
201 | /**\r | |
202 | Find parent menu for current menu.\r | |
203 | \r | |
204 | @param CurrentMenu Current Menu\r | |
205 | \r | |
206 | @retval The parent menu for current menu.\r | |
207 | **/\r | |
208 | FORM_ENTRY_INFO *\r | |
209 | UiFindParentMenu (\r | |
210 | IN FORM_ENTRY_INFO *CurrentMenu\r | |
211 | )\r | |
212 | {\r | |
213 | FORM_ENTRY_INFO *ParentMenu;\r | |
214 | \r | |
215 | ParentMenu = NULL;\r | |
216 | if (CurrentMenu->Link.BackLink != &mPrivateData.FormBrowserEx2.FormViewHistoryHead) {\r | |
217 | ParentMenu = FORM_ENTRY_INFO_FROM_LINK (CurrentMenu->Link.BackLink);\r | |
218 | }\r | |
219 | \r | |
220 | return ParentMenu;\r | |
221 | }\r | |
222 | \r | |
223 | /**\r | |
224 | Free Menu list linked list.\r | |
225 | \r | |
226 | @param MenuListHead One Menu list point in the menu list.\r | |
227 | \r | |
228 | **/\r | |
229 | VOID\r | |
230 | UiFreeMenuList (\r | |
231 | LIST_ENTRY *MenuListHead\r | |
232 | )\r | |
233 | {\r | |
234 | FORM_ENTRY_INFO *MenuList;\r | |
235 | \r | |
236 | while (!IsListEmpty (MenuListHead)) {\r | |
237 | MenuList = FORM_ENTRY_INFO_FROM_LINK (MenuListHead->ForwardLink);\r | |
238 | RemoveEntryList (&MenuList->Link);\r | |
239 | \r | |
240 | FreePool (MenuList);\r | |
241 | }\r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Load all hii formset to the browser.\r | |
246 | \r | |
247 | **/\r | |
248 | VOID\r | |
249 | LoadAllHiiFormset (\r | |
250 | VOID\r | |
251 | )\r | |
252 | {\r | |
253 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
254 | EFI_HII_HANDLE *HiiHandles;\r | |
255 | UINTN Index;\r | |
256 | EFI_GUID ZeroGuid;\r | |
257 | EFI_STATUS Status;\r | |
258 | \r | |
7936fb6a | 259 | //\r |
7c6c064c | 260 | // Get all the Hii handles\r |
7936fb6a | 261 | //\r |
7c6c064c ED |
262 | HiiHandles = HiiGetHiiHandles (NULL);\r |
263 | ASSERT (HiiHandles != NULL);\r | |
264 | \r | |
7936fb6a | 265 | //\r |
7c6c064c | 266 | // Search for formset of each class type\r |
7936fb6a | 267 | //\r |
7c6c064c ED |
268 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
269 | //\r | |
270 | // Check HiiHandles[Index] does exist in global maintain list.\r | |
271 | //\r | |
272 | if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r | |
273 | continue;\r | |
274 | }\r | |
275 | \r | |
276 | //\r | |
277 | // Initilize FormSet Setting\r | |
278 | //\r | |
279 | LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
280 | ASSERT (LocalFormSet != NULL);\r | |
281 | ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r | |
282 | Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet);\r | |
283 | if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r | |
284 | DestroyFormSet (LocalFormSet);\r | |
285 | continue;\r | |
286 | }\r | |
287 | InitializeCurrentSetting (LocalFormSet);\r | |
288 | \r | |
289 | //\r | |
290 | // Initilize Questions' Value\r | |
291 | //\r | |
292 | Status = LoadFormSetConfig (NULL, LocalFormSet);\r | |
293 | if (EFI_ERROR (Status)) {\r | |
294 | DestroyFormSet (LocalFormSet);\r | |
295 | continue;\r | |
296 | }\r | |
297 | }\r | |
298 | \r | |
7936fb6a | 299 | //\r |
7c6c064c | 300 | // Free resources, and restore gOldFormSet and gClassOfVfr\r |
7936fb6a | 301 | //\r |
7c6c064c ED |
302 | FreePool (HiiHandles);\r |
303 | }\r | |
7936fb6a | 304 | \r |
305 | /**\r | |
306 | This is the routine which an external caller uses to direct the browser\r | |
307 | where to obtain it's information.\r | |
308 | \r | |
309 | \r | |
310 | @param This The Form Browser protocol instanse.\r | |
311 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
312 | display a list of the formsets for the handles specified.\r | |
313 | @param HandleCount The number of Handles specified in Handle.\r | |
314 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
315 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
316 | forms-based package. If FormSetGuid is NULL, then this\r | |
317 | function will display the first found forms package.\r | |
318 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
319 | displayable page. If this field has a value of 0x0000, then\r | |
320 | the forms browser will render the specified forms in their encoded order.\r | |
d66e6c16 | 321 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r |
7936fb6a | 322 | characters.\r |
f02d0c0f | 323 | @param ActionRequest Points to the action recommended by the form.\r |
7936fb6a | 324 | \r |
325 | @retval EFI_SUCCESS The function completed successfully.\r | |
326 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
327 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
328 | \r | |
329 | **/\r | |
330 | EFI_STATUS\r | |
331 | EFIAPI\r | |
332 | SendForm (\r | |
333 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
334 | IN EFI_HII_HANDLE *Handles,\r | |
335 | IN UINTN HandleCount,\r | |
336 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
337 | IN UINT16 FormId, OPTIONAL\r | |
338 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
339 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
340 | )\r | |
341 | {\r | |
519f076a | 342 | EFI_STATUS Status;\r |
343 | UI_MENU_SELECTION *Selection;\r | |
344 | UINTN Index;\r | |
345 | FORM_BROWSER_FORMSET *FormSet;\r | |
7c6c064c | 346 | FORM_ENTRY_INFO *MenuList;\r |
48a9d5f7 LG |
347 | \r |
348 | //\r | |
7c6c064c | 349 | // If EDKII_FORM_DISPLAY_ENGINE_PROTOCOL not found, return EFI_UNSUPPORTED.\r |
48a9d5f7 | 350 | //\r |
7c6c064c ED |
351 | if (mFormDisplay == NULL) {\r |
352 | return EFI_UNSUPPORTED;\r | |
48a9d5f7 | 353 | }\r |
c40bd442 | 354 | \r |
ce6d12cc | 355 | //\r |
356 | // Save globals used by SendForm()\r | |
357 | //\r | |
358 | SaveBrowserContext ();\r | |
359 | \r | |
48a9d5f7 | 360 | gResetRequired = FALSE;\r |
7c6c064c ED |
361 | gExitRequired = FALSE;\r |
362 | Status = EFI_SUCCESS;\r | |
363 | gEmptyString = L"";\r | |
364 | gDisplayFormData.ScreenDimensions = (EFI_SCREEN_DESCRIPTOR *) ScreenDimensions;\r | |
519f076a | 365 | \r |
7936fb6a | 366 | for (Index = 0; Index < HandleCount; Index++) {\r |
367 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
368 | ASSERT (Selection != NULL);\r | |
369 | \r | |
370 | Selection->Handle = Handles[Index];\r | |
371 | if (FormSetGuid != NULL) {\r | |
372 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
373 | Selection->FormId = FormId;\r | |
48a9d5f7 LG |
374 | } else {\r |
375 | CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r | |
7936fb6a | 376 | }\r |
377 | \r | |
378 | do {\r | |
379 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
380 | ASSERT (FormSet != NULL);\r | |
381 | \r | |
382 | //\r | |
383 | // Initialize internal data structures of FormSet\r | |
384 | //\r | |
7c6c064c | 385 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r |
e8e36190 | 386 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r |
7936fb6a | 387 | DestroyFormSet (FormSet);\r |
388 | break;\r | |
389 | }\r | |
390 | Selection->FormSet = FormSet;\r | |
391 | \r | |
7936fb6a | 392 | //\r |
393 | // Display this formset\r | |
394 | //\r | |
395 | gCurrentSelection = Selection;\r | |
396 | \r | |
397 | Status = SetupBrowser (Selection);\r | |
398 | \r | |
399 | gCurrentSelection = NULL;\r | |
7936fb6a | 400 | \r |
25361615 ED |
401 | //\r |
402 | // If no data is changed, don't need to save current FormSet into the maintain list.\r | |
403 | //\r | |
7c6c064c ED |
404 | if (!IsNvUpdateRequiredForFormSet (FormSet) && !IsStorageDataChangedForFormSet(FormSet)) {\r |
405 | CleanBrowserStorage(FormSet);\r | |
406 | RemoveEntryList (&FormSet->Link);\r | |
407 | DestroyFormSet (FormSet);\r | |
25361615 | 408 | }\r |
7c6c064c ED |
409 | \r |
410 | if (EFI_ERROR (Status)) {\r | |
411 | break;\r | |
412 | }\r | |
413 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
b9feb4bd | 414 | \r |
25361615 | 415 | FreePool (Selection);\r |
b9feb4bd ED |
416 | }\r |
417 | \r | |
7c6c064c ED |
418 | //\r |
419 | // Still has error info, pop up a message.\r | |
420 | //\r | |
421 | if (gBrowserStatus != BROWSER_SUCCESS) {\r | |
422 | gDisplayFormData.BrowserStatus = gBrowserStatus;\r | |
423 | gDisplayFormData.ErrorString = gErrorInfo;\r | |
424 | \r | |
425 | gBrowserStatus = BROWSER_SUCCESS;\r | |
426 | gErrorInfo = NULL;\r | |
427 | \r | |
428 | mFormDisplay->FormDisplay (&gDisplayFormData, NULL);\r | |
429 | }\r | |
430 | \r | |
7936fb6a | 431 | if (ActionRequest != NULL) {\r |
432 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
433 | if (gResetRequired) {\r | |
434 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
435 | }\r | |
436 | }\r | |
437 | \r | |
7c6c064c | 438 | mFormDisplay->ExitDisplay();\r |
7936fb6a | 439 | \r |
7c6c064c ED |
440 | //\r |
441 | // Clear the menu history data.\r | |
442 | //\r | |
443 | while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r | |
444 | MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r | |
445 | RemoveEntryList (&MenuList->Link);\r | |
446 | FreePool (MenuList);\r | |
447 | }\r | |
7936fb6a | 448 | \r |
ce6d12cc | 449 | //\r |
450 | // Restore globals used by SendForm()\r | |
451 | //\r | |
452 | RestoreBrowserContext ();\r | |
453 | \r | |
7936fb6a | 454 | return Status;\r |
455 | }\r | |
456 | \r | |
7c6c064c ED |
457 | /**\r |
458 | Get or set data to the storage.\r | |
459 | \r | |
460 | @param ResultsDataSize The size of the buffer associatedwith ResultsData.\r | |
461 | @param ResultsData A string returned from an IFR browser or\r | |
462 | equivalent. The results string will have no\r | |
463 | routing information in them.\r | |
464 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
465 | (if RetrieveData = TRUE) data from the uncommitted\r | |
466 | browser state information or set (if RetrieveData\r | |
467 | = FALSE) data in the uncommitted browser state\r | |
468 | information.\r | |
469 | @param Storage The pointer to the storage.\r | |
470 | \r | |
471 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
472 | distribution.\r | |
473 | \r | |
474 | **/\r | |
475 | EFI_STATUS \r | |
476 | ProcessStorage (\r | |
477 | IN OUT UINTN *ResultsDataSize,\r | |
478 | IN OUT EFI_STRING *ResultsData,\r | |
479 | IN BOOLEAN RetrieveData,\r | |
480 | IN BROWSER_STORAGE *Storage\r | |
481 | )\r | |
482 | {\r | |
483 | CHAR16 *ConfigResp;\r | |
484 | EFI_STATUS Status;\r | |
485 | CHAR16 *StrPtr;\r | |
486 | UINTN BufferSize;\r | |
487 | UINTN TmpSize;\r | |
488 | \r | |
489 | if (RetrieveData) {\r | |
490 | //\r | |
491 | // Generate <ConfigResp>\r | |
492 | //\r | |
493 | Status = StorageToConfigResp (Storage, &ConfigResp, Storage->ConfigRequest, TRUE);\r | |
494 | if (EFI_ERROR (Status)) {\r | |
495 | return Status;\r | |
496 | }\r | |
497 | \r | |
498 | //\r | |
499 | // Skip <ConfigHdr> and '&' to point to <ConfigBody> when first copy the configbody.\r | |
500 | // Also need to consider add "\0" at first time.\r | |
501 | //\r | |
502 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
503 | BufferSize = StrSize (StrPtr);\r | |
504 | \r | |
505 | \r | |
506 | //\r | |
507 | // Copy the data if the input buffer is bigger enough.\r | |
508 | //\r | |
509 | if (*ResultsDataSize >= BufferSize) {\r | |
510 | StrCpy (*ResultsData, StrPtr);\r | |
511 | }\r | |
512 | \r | |
513 | *ResultsDataSize = BufferSize;\r | |
514 | FreePool (ConfigResp);\r | |
515 | } else {\r | |
516 | //\r | |
517 | // Prepare <ConfigResp>\r | |
518 | //\r | |
519 | TmpSize = StrLen (*ResultsData);\r | |
520 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
521 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
522 | ASSERT (ConfigResp != NULL);\r | |
523 | \r | |
524 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
525 | StrCat (ConfigResp, L"&");\r | |
526 | StrCat (ConfigResp, *ResultsData);\r | |
527 | \r | |
528 | //\r | |
529 | // Update Browser uncommited data\r | |
530 | //\r | |
531 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
532 | FreePool (ConfigResp);\r | |
533 | if (EFI_ERROR (Status)) {\r | |
534 | return Status;\r | |
535 | }\r | |
536 | }\r | |
537 | \r | |
538 | return EFI_SUCCESS;\r | |
539 | }\r | |
7936fb6a | 540 | \r |
541 | /**\r | |
7c6c064c ED |
542 | This routine called this service in the browser to retrieve or set certain uncommitted \r |
543 | state information that resides in the open formsets. \r | |
7936fb6a | 544 | \r |
545 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
546 | instance.\r | |
547 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
548 | with ResultsData.\r | |
549 | @param ResultsData A string returned from an IFR browser or\r | |
550 | equivalent. The results string will have no\r | |
551 | routing information in them.\r | |
552 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
553 | (if RetrieveData = TRUE) data from the uncommitted\r | |
554 | browser state information or set (if RetrieveData\r | |
555 | = FALSE) data in the uncommitted browser state\r | |
556 | information.\r | |
557 | @param VariableGuid An optional field to indicate the target variable\r | |
558 | GUID name to use.\r | |
559 | @param VariableName An optional field to indicate the target\r | |
560 | human-readable variable name.\r | |
561 | \r | |
562 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
563 | distribution.\r | |
564 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
565 | contain the results data.\r | |
566 | \r | |
567 | **/\r | |
568 | EFI_STATUS\r | |
569 | EFIAPI\r | |
570 | BrowserCallback (\r | |
571 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
572 | IN OUT UINTN *ResultsDataSize,\r | |
573 | IN OUT EFI_STRING ResultsData,\r | |
574 | IN BOOLEAN RetrieveData,\r | |
575 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
576 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
577 | )\r | |
578 | {\r | |
579 | EFI_STATUS Status;\r | |
580 | LIST_ENTRY *Link;\r | |
7c6c064c ED |
581 | BROWSER_STORAGE *Storage;\r |
582 | FORMSET_STORAGE *FormsetStorage;\r | |
7936fb6a | 583 | FORM_BROWSER_FORMSET *FormSet;\r |
7c6c064c | 584 | UINTN TotalSize;\r |
7936fb6a | 585 | BOOLEAN Found;\r |
7936fb6a | 586 | \r |
587 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
588 | return EFI_INVALID_PARAMETER;\r | |
589 | }\r | |
590 | \r | |
7c6c064c ED |
591 | TotalSize = *ResultsDataSize;\r |
592 | Storage = NULL;\r | |
593 | Found = FALSE;\r | |
594 | Status = EFI_SUCCESS;\r | |
7936fb6a | 595 | \r |
596 | //\r | |
7c6c064c ED |
597 | // If set browser data, pre load all hii formset to avoid set the varstore which is not \r |
598 | // saved in browser.\r | |
7936fb6a | 599 | //\r |
7c6c064c ED |
600 | if (!RetrieveData && (gBrowserSettingScope == SystemLevel)) {\r |
601 | LoadAllHiiFormset();\r | |
7936fb6a | 602 | }\r |
603 | \r | |
604 | if (VariableGuid != NULL) {\r | |
605 | //\r | |
7c6c064c | 606 | // Try to find target storage in the current formset.\r |
7936fb6a | 607 | //\r |
7c6c064c ED |
608 | Link = GetFirstNode (&gBrowserStorageList);\r |
609 | while (!IsNull (&gBrowserStorageList, Link)) {\r | |
610 | Storage = BROWSER_STORAGE_FROM_LINK (Link);\r | |
611 | Link = GetNextNode (&gBrowserStorageList, Link);\r | |
612 | //\r | |
613 | // Check the current storage.\r | |
614 | //\r | |
615 | if (!CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
616 | continue;\r | |
617 | }\r | |
7936fb6a | 618 | \r |
7c6c064c ED |
619 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r |
620 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
621 | //\r | |
622 | // Buffer storage require both GUID and Name\r | |
623 | //\r | |
624 | if (VariableName == NULL) {\r | |
625 | return EFI_NOT_FOUND;\r | |
626 | }\r | |
7936fb6a | 627 | \r |
7c6c064c ED |
628 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r |
629 | continue;\r | |
7936fb6a | 630 | }\r |
7936fb6a | 631 | }\r |
7c6c064c ED |
632 | \r |
633 | Status = ProcessStorage (&TotalSize, &ResultsData, RetrieveData, Storage);\r | |
634 | if (EFI_ERROR (Status)) {\r | |
635 | return Status;\r | |
636 | }\r | |
637 | \r | |
638 | //\r | |
639 | // Different formsets may have same varstore, so here just set the flag\r | |
640 | // not exit the circle.\r | |
641 | // \r | |
642 | Found = TRUE;\r | |
643 | break;\r | |
7936fb6a | 644 | }\r |
645 | \r | |
646 | if (!Found) {\r | |
647 | return EFI_NOT_FOUND;\r | |
648 | }\r | |
649 | } else {\r | |
650 | //\r | |
651 | // GUID/Name is not specified, take the first storage in FormSet\r | |
652 | //\r | |
7c6c064c ED |
653 | if (gCurrentSelection == NULL) {\r |
654 | return EFI_NOT_READY;\r | |
b9feb4bd ED |
655 | }\r |
656 | \r | |
25361615 ED |
657 | //\r |
658 | // Generate <ConfigResp>\r | |
659 | //\r | |
7c6c064c ED |
660 | FormSet = gCurrentSelection->FormSet;\r |
661 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
662 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
663 | return EFI_UNSUPPORTED;\r | |
664 | }\r | |
665 | \r | |
666 | FormsetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
667 | \r | |
668 | Status = ProcessStorage (&TotalSize, &ResultsData, RetrieveData, FormsetStorage->BrowserStorage);\r | |
7936fb6a | 669 | if (EFI_ERROR (Status)) {\r |
670 | return Status;\r | |
671 | }\r | |
7c6c064c | 672 | }\r |
7936fb6a | 673 | \r |
7c6c064c ED |
674 | if (RetrieveData) {\r |
675 | Status = TotalSize <= *ResultsDataSize ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL;\r | |
676 | *ResultsDataSize = TotalSize;\r | |
677 | }\r | |
678 | \r | |
679 | return Status;\r | |
7936fb6a | 680 | \r |
7c6c064c | 681 | }\r |
7936fb6a | 682 | \r |
7936fb6a | 683 | \r |
7c6c064c ED |
684 | /**\r |
685 | Callback function for SimpleTextInEx protocol install events\r | |
7936fb6a | 686 | \r |
7c6c064c ED |
687 | @param Event the event that is signaled.\r |
688 | @param Context not used here.\r | |
7936fb6a | 689 | \r |
7c6c064c ED |
690 | **/\r |
691 | VOID\r | |
692 | EFIAPI\r | |
693 | FormDisplayCallback (\r | |
694 | IN EFI_EVENT Event,\r | |
695 | IN VOID *Context\r | |
696 | )\r | |
697 | {\r | |
698 | EFI_STATUS Status;\r | |
7936fb6a | 699 | \r |
7c6c064c ED |
700 | if (mFormDisplay != NULL) {\r |
701 | return;\r | |
7936fb6a | 702 | }\r |
703 | \r | |
7c6c064c ED |
704 | Status = gBS->LocateProtocol (\r |
705 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
706 | NULL,\r | |
707 | (VOID **) &mFormDisplay\r | |
708 | );\r | |
7936fb6a | 709 | }\r |
710 | \r | |
7936fb6a | 711 | /**\r |
712 | Initialize Setup Browser driver.\r | |
713 | \r | |
714 | @param ImageHandle The image handle.\r | |
715 | @param SystemTable The system table.\r | |
716 | \r | |
717 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
718 | @return Other value if failed to initialize the Setup Browser module.\r | |
719 | \r | |
720 | **/\r | |
721 | EFI_STATUS\r | |
722 | EFIAPI\r | |
723 | InitializeSetup (\r | |
724 | IN EFI_HANDLE ImageHandle,\r | |
725 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
726 | )\r | |
727 | {\r | |
728 | EFI_STATUS Status;\r | |
7c6c064c | 729 | VOID *Registration;\r |
7936fb6a | 730 | \r |
731 | //\r | |
732 | // Locate required Hii relative protocols\r | |
733 | //\r | |
734 | Status = gBS->LocateProtocol (\r | |
735 | &gEfiHiiDatabaseProtocolGuid,\r | |
736 | NULL,\r | |
737 | (VOID **) &mHiiDatabase\r | |
738 | );\r | |
739 | ASSERT_EFI_ERROR (Status);\r | |
740 | \r | |
7936fb6a | 741 | Status = gBS->LocateProtocol (\r |
742 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
743 | NULL,\r | |
744 | (VOID **) &mHiiConfigRouting\r | |
745 | );\r | |
746 | ASSERT_EFI_ERROR (Status);\r | |
747 | \r | |
80a047f0 ED |
748 | Status = gBS->LocateProtocol (\r |
749 | &gEfiDevicePathFromTextProtocolGuid,\r | |
750 | NULL,\r | |
751 | (VOID **) &mPathFromText\r | |
752 | );\r | |
753 | \r | |
7936fb6a | 754 | //\r |
755 | // Install FormBrowser2 protocol\r | |
756 | //\r | |
757 | mPrivateData.Handle = NULL;\r | |
758 | Status = gBS->InstallProtocolInterface (\r | |
759 | &mPrivateData.Handle,\r | |
760 | &gEfiFormBrowser2ProtocolGuid,\r | |
761 | EFI_NATIVE_INTERFACE,\r | |
762 | &mPrivateData.FormBrowser2\r | |
763 | );\r | |
764 | ASSERT_EFI_ERROR (Status);\r | |
765 | \r | |
48a9d5f7 | 766 | //\r |
7c6c064c | 767 | // Install FormBrowserEx2 protocol\r |
48a9d5f7 | 768 | //\r |
184f3a02 ED |
769 | InitializeListHead (&mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r |
770 | InitializeListHead (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
48a9d5f7 | 771 | mPrivateData.Handle = NULL;\r |
7c6c064c ED |
772 | Status = gBS->InstallProtocolInterface (\r |
773 | &mPrivateData.Handle,\r | |
774 | &gEdkiiFormBrowserEx2ProtocolGuid,\r | |
775 | EFI_NATIVE_INTERFACE,\r | |
776 | &mPrivateData.FormBrowserEx2\r | |
777 | );\r | |
778 | ASSERT_EFI_ERROR (Status);\r | |
779 | \r | |
48a9d5f7 LG |
780 | Status = gBS->InstallProtocolInterface (\r |
781 | &mPrivateData.Handle,\r | |
782 | &gEfiFormBrowserExProtocolGuid,\r | |
783 | EFI_NATIVE_INTERFACE,\r | |
784 | &mPrivateData.FormBrowserEx\r | |
785 | );\r | |
7c6c064c ED |
786 | ASSERT_EFI_ERROR (Status);\r |
787 | \r | |
788 | InitializeDisplayFormData ();\r | |
789 | \r | |
790 | Status = gBS->LocateProtocol (\r | |
791 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
792 | NULL,\r | |
793 | (VOID **) &mFormDisplay\r | |
794 | );\r | |
48a9d5f7 | 795 | \r |
7c6c064c ED |
796 | if (EFI_ERROR (Status)) {\r |
797 | EfiCreateProtocolNotifyEvent (\r | |
798 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
799 | TPL_CALLBACK,\r | |
800 | FormDisplayCallback,\r | |
801 | NULL,\r | |
802 | &Registration\r | |
803 | );\r | |
804 | }\r | |
805 | \r | |
806 | return EFI_SUCCESS;\r | |
7936fb6a | 807 | }\r |
808 | \r | |
809 | \r | |
810 | /**\r | |
811 | Create a new string in HII Package List.\r | |
812 | \r | |
813 | @param String The String to be added\r | |
814 | @param HiiHandle The package list in the HII database to insert the\r | |
815 | specified string.\r | |
816 | \r | |
817 | @return The output string.\r | |
818 | \r | |
819 | **/\r | |
820 | EFI_STRING_ID\r | |
821 | NewString (\r | |
822 | IN CHAR16 *String,\r | |
823 | IN EFI_HII_HANDLE HiiHandle\r | |
824 | )\r | |
825 | {\r | |
826 | EFI_STRING_ID StringId;\r | |
7936fb6a | 827 | \r |
cb7d01c0 | 828 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r |
829 | ASSERT (StringId != 0);\r | |
7936fb6a | 830 | \r |
831 | return StringId;\r | |
832 | }\r | |
833 | \r | |
834 | \r | |
835 | /**\r | |
836 | Delete a string from HII Package List.\r | |
837 | \r | |
838 | @param StringId Id of the string in HII database.\r | |
839 | @param HiiHandle The HII package list handle.\r | |
840 | \r | |
841 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
842 | \r | |
843 | **/\r | |
844 | EFI_STATUS\r | |
845 | DeleteString (\r | |
846 | IN EFI_STRING_ID StringId,\r | |
847 | IN EFI_HII_HANDLE HiiHandle\r | |
848 | )\r | |
849 | {\r | |
850 | CHAR16 NullChar;\r | |
851 | \r | |
852 | NullChar = CHAR_NULL;\r | |
cb7d01c0 | 853 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r |
854 | return EFI_SUCCESS;\r | |
7936fb6a | 855 | }\r |
856 | \r | |
857 | \r | |
858 | /**\r | |
859 | Get the string based on the StringId and HII Package List Handle.\r | |
860 | \r | |
861 | @param Token The String's ID.\r | |
862 | @param HiiHandle The package list in the HII database to search for\r | |
863 | the specified string.\r | |
864 | \r | |
865 | @return The output string.\r | |
866 | \r | |
867 | **/\r | |
868 | CHAR16 *\r | |
869 | GetToken (\r | |
870 | IN EFI_STRING_ID Token,\r | |
871 | IN EFI_HII_HANDLE HiiHandle\r | |
872 | )\r | |
873 | {\r | |
cb7d01c0 | 874 | EFI_STRING String;\r |
7936fb6a | 875 | \r |
2573712e LG |
876 | if (HiiHandle == NULL) {\r |
877 | return NULL;\r | |
878 | }\r | |
879 | \r | |
cb7d01c0 | 880 | String = HiiGetString (HiiHandle, Token, NULL);\r |
0e8e994d | 881 | if (String == NULL) {\r |
d6bee311 | 882 | String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r |
0e8e994d | 883 | ASSERT (String != NULL);\r |
884 | }\r | |
cb7d01c0 | 885 | return (CHAR16 *) String;\r |
7936fb6a | 886 | }\r |
887 | \r | |
888 | \r | |
889 | /**\r | |
890 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
891 | \r | |
892 | @param Dest Location to copy string\r | |
893 | @param Src String to copy\r | |
894 | \r | |
895 | **/\r | |
896 | VOID\r | |
897 | NewStringCpy (\r | |
898 | IN OUT CHAR16 **Dest,\r | |
899 | IN CHAR16 *Src\r | |
900 | )\r | |
901 | {\r | |
676df92c | 902 | if (*Dest != NULL) {\r |
903 | FreePool (*Dest);\r | |
904 | }\r | |
7936fb6a | 905 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r |
906 | ASSERT (*Dest != NULL);\r | |
907 | }\r | |
908 | \r | |
909 | \r | |
910 | /**\r | |
911 | Allocate new memory and concatinate Source on the end of Destination.\r | |
912 | \r | |
913 | @param Dest String to added to the end of.\r | |
914 | @param Src String to concatinate.\r | |
915 | \r | |
916 | **/\r | |
917 | VOID\r | |
918 | NewStringCat (\r | |
919 | IN OUT CHAR16 **Dest,\r | |
920 | IN CHAR16 *Src\r | |
921 | )\r | |
922 | {\r | |
923 | CHAR16 *NewString;\r | |
924 | UINTN TmpSize;\r | |
925 | \r | |
926 | if (*Dest == NULL) {\r | |
927 | NewStringCpy (Dest, Src);\r | |
928 | return;\r | |
929 | }\r | |
930 | \r | |
25361615 ED |
931 | TmpSize = StrSize (*Dest);\r |
932 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
933 | ASSERT (NewString != NULL);\r | |
934 | \r | |
935 | StrCpy (NewString, *Dest);\r | |
936 | StrCat (NewString, Src);\r | |
937 | \r | |
938 | FreePool (*Dest);\r | |
939 | *Dest = NewString;\r | |
940 | }\r | |
941 | \r | |
7936fb6a | 942 | /**\r |
943 | Get Value for given Name from a NameValue Storage.\r | |
944 | \r | |
945 | @param Storage The NameValue Storage.\r | |
946 | @param Name The Name.\r | |
947 | @param Value The retured Value.\r | |
816a7110 | 948 | @param GetValueFrom Where to get source value, from EditValue or Value.\r |
7936fb6a | 949 | \r |
950 | @retval EFI_SUCCESS Value found for given Name.\r | |
951 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
952 | \r | |
953 | **/\r | |
954 | EFI_STATUS\r | |
955 | GetValueByName (\r | |
94f3aae7 | 956 | IN BROWSER_STORAGE *Storage,\r |
816a7110 ED |
957 | IN CHAR16 *Name,\r |
958 | IN OUT CHAR16 **Value,\r | |
959 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
7936fb6a | 960 | )\r |
961 | {\r | |
962 | LIST_ENTRY *Link;\r | |
963 | NAME_VALUE_NODE *Node;\r | |
964 | \r | |
816a7110 ED |
965 | if (GetValueFrom != GetSetValueWithEditBuffer && GetValueFrom != GetSetValueWithBuffer) {\r |
966 | return EFI_INVALID_PARAMETER;\r | |
967 | }\r | |
968 | \r | |
7936fb6a | 969 | *Value = NULL;\r |
970 | \r | |
971 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
972 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
973 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
974 | \r | |
975 | if (StrCmp (Name, Node->Name) == 0) {\r | |
816a7110 ED |
976 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
977 | NewStringCpy (Value, Node->EditValue);\r | |
978 | } else {\r | |
979 | NewStringCpy (Value, Node->Value);\r | |
980 | }\r | |
7936fb6a | 981 | return EFI_SUCCESS;\r |
982 | }\r | |
983 | \r | |
984 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
985 | }\r | |
986 | \r | |
987 | return EFI_NOT_FOUND;\r | |
988 | }\r | |
989 | \r | |
990 | \r | |
991 | /**\r | |
992 | Set Value of given Name in a NameValue Storage.\r | |
993 | \r | |
994 | @param Storage The NameValue Storage.\r | |
995 | @param Name The Name.\r | |
996 | @param Value The Value to set.\r | |
816a7110 | 997 | @param SetValueTo Whether update editValue or Value.\r |
7c6c064c | 998 | @param ReturnNode The node use the input name.\r |
7936fb6a | 999 | \r |
1000 | @retval EFI_SUCCESS Value found for given Name.\r | |
1001 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
1002 | \r | |
1003 | **/\r | |
1004 | EFI_STATUS\r | |
1005 | SetValueByName (\r | |
7c6c064c ED |
1006 | IN BROWSER_STORAGE *Storage,\r |
1007 | IN CHAR16 *Name,\r | |
1008 | IN CHAR16 *Value,\r | |
1009 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r | |
1010 | OUT NAME_VALUE_NODE **ReturnNode\r | |
7936fb6a | 1011 | )\r |
1012 | {\r | |
1013 | LIST_ENTRY *Link;\r | |
1014 | NAME_VALUE_NODE *Node;\r | |
b18e7050 | 1015 | CHAR16 *Buffer;\r |
7936fb6a | 1016 | \r |
816a7110 ED |
1017 | if (SetValueTo != GetSetValueWithEditBuffer && SetValueTo != GetSetValueWithBuffer) {\r |
1018 | return EFI_INVALID_PARAMETER;\r | |
1019 | }\r | |
1020 | \r | |
7936fb6a | 1021 | Link = GetFirstNode (&Storage->NameValueListHead);\r |
1022 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
1023 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
1024 | \r | |
1025 | if (StrCmp (Name, Node->Name) == 0) {\r | |
816a7110 | 1026 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
b18e7050 ED |
1027 | Buffer = Node->EditValue;\r |
1028 | } else {\r | |
1029 | Buffer = Node->Value;\r | |
1030 | }\r | |
1031 | if (Buffer != NULL) {\r | |
1032 | FreePool (Buffer);\r | |
1033 | }\r | |
1034 | Buffer = AllocateCopyPool (StrSize (Value), Value);\r | |
1035 | ASSERT (Buffer != NULL);\r | |
816a7110 | 1036 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
b18e7050 ED |
1037 | Node->EditValue = Buffer;\r |
1038 | } else {\r | |
1039 | Node->Value = Buffer;\r | |
676df92c | 1040 | }\r |
7c6c064c ED |
1041 | \r |
1042 | if (ReturnNode != NULL) {\r | |
1043 | *ReturnNode = Node;\r | |
1044 | }\r | |
1045 | \r | |
7936fb6a | 1046 | return EFI_SUCCESS;\r |
1047 | }\r | |
1048 | \r | |
1049 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
1050 | }\r | |
1051 | \r | |
1052 | return EFI_NOT_FOUND;\r | |
1053 | }\r | |
1054 | \r | |
1055 | \r | |
1056 | /**\r | |
1057 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
1058 | \r | |
94f3aae7 | 1059 | @param Storage The Storage to be conveted.\r |
7936fb6a | 1060 | @param ConfigResp The returned <ConfigResp>.\r |
94f3aae7 | 1061 | @param ConfigRequest The ConfigRequest string.\r |
7c6c064c | 1062 | @param GetEditBuf Get the data from editbuffer or buffer.\r |
7936fb6a | 1063 | \r |
1064 | @retval EFI_SUCCESS Convert success.\r | |
1065 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
1066 | \r | |
1067 | **/\r | |
1068 | EFI_STATUS\r | |
1069 | StorageToConfigResp (\r | |
94f3aae7 | 1070 | IN BROWSER_STORAGE *Storage,\r |
b18e7050 | 1071 | IN CHAR16 **ConfigResp,\r |
7c6c064c ED |
1072 | IN CHAR16 *ConfigRequest,\r |
1073 | IN BOOLEAN GetEditBuf\r | |
7936fb6a | 1074 | )\r |
1075 | {\r | |
94f3aae7 ED |
1076 | EFI_STATUS Status;\r |
1077 | EFI_STRING Progress;\r | |
7936fb6a | 1078 | LIST_ENTRY *Link;\r |
1079 | NAME_VALUE_NODE *Node;\r | |
7c6c064c | 1080 | UINT8 *SourceBuf;\r |
7936fb6a | 1081 | \r |
1082 | Status = EFI_SUCCESS;\r | |
1083 | \r | |
1084 | switch (Storage->Type) {\r | |
1085 | case EFI_HII_VARSTORE_BUFFER:\r | |
cce6230f | 1086 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
7c6c064c | 1087 | SourceBuf = GetEditBuf ? Storage->EditBuffer : Storage->Buffer;\r |
7936fb6a | 1088 | Status = mHiiConfigRouting->BlockToConfig (\r |
1089 | mHiiConfigRouting,\r | |
b18e7050 | 1090 | ConfigRequest,\r |
7c6c064c | 1091 | SourceBuf,\r |
7936fb6a | 1092 | Storage->Size,\r |
1093 | ConfigResp,\r | |
1094 | &Progress\r | |
1095 | );\r | |
1096 | break;\r | |
1097 | \r | |
1098 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
1099 | *ConfigResp = NULL;\r | |
1100 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
1101 | \r | |
1102 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
1103 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
1104 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
1105 | \r | |
b18e7050 ED |
1106 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r |
1107 | NewStringCat (ConfigResp, L"&");\r | |
1108 | NewStringCat (ConfigResp, Node->Name);\r | |
1109 | NewStringCat (ConfigResp, L"=");\r | |
7c6c064c ED |
1110 | if (GetEditBuf) {\r |
1111 | NewStringCat (ConfigResp, Node->EditValue);\r | |
1112 | } else {\r | |
1113 | NewStringCat (ConfigResp, Node->Value);\r | |
1114 | }\r | |
b18e7050 | 1115 | }\r |
7936fb6a | 1116 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
1117 | }\r | |
1118 | break;\r | |
1119 | \r | |
1120 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
1121 | default:\r | |
1122 | Status = EFI_INVALID_PARAMETER;\r | |
1123 | break;\r | |
1124 | }\r | |
1125 | \r | |
1126 | return Status;\r | |
1127 | }\r | |
1128 | \r | |
1129 | \r | |
1130 | /**\r | |
1131 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
1132 | \r | |
1133 | @param Storage The Storage to receive the settings.\r | |
1134 | @param ConfigResp The <ConfigResp> to be converted.\r | |
1135 | \r | |
1136 | @retval EFI_SUCCESS Convert success.\r | |
1137 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
1138 | \r | |
1139 | **/\r | |
1140 | EFI_STATUS\r | |
1141 | ConfigRespToStorage (\r | |
94f3aae7 | 1142 | IN BROWSER_STORAGE *Storage,\r |
7936fb6a | 1143 | IN CHAR16 *ConfigResp\r |
1144 | )\r | |
1145 | {\r | |
1146 | EFI_STATUS Status;\r | |
1147 | EFI_STRING Progress;\r | |
1148 | UINTN BufferSize;\r | |
1149 | CHAR16 *StrPtr;\r | |
1150 | CHAR16 *Name;\r | |
1151 | CHAR16 *Value;\r | |
1152 | \r | |
1153 | Status = EFI_SUCCESS;\r | |
1154 | \r | |
1155 | switch (Storage->Type) {\r | |
1156 | case EFI_HII_VARSTORE_BUFFER:\r | |
cce6230f | 1157 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
7936fb6a | 1158 | BufferSize = Storage->Size;\r |
1159 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
1160 | mHiiConfigRouting,\r | |
1161 | ConfigResp,\r | |
1162 | Storage->EditBuffer,\r | |
1163 | &BufferSize,\r | |
1164 | &Progress\r | |
1165 | );\r | |
1166 | break;\r | |
1167 | \r | |
1168 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
40245175 LG |
1169 | StrPtr = StrStr (ConfigResp, L"PATH");\r |
1170 | if (StrPtr == NULL) {\r | |
1171 | break;\r | |
1172 | }\r | |
7936fb6a | 1173 | StrPtr = StrStr (ConfigResp, L"&");\r |
1174 | while (StrPtr != NULL) {\r | |
1175 | //\r | |
1176 | // Skip '&'\r | |
1177 | //\r | |
1178 | StrPtr = StrPtr + 1;\r | |
1179 | Name = StrPtr;\r | |
1180 | StrPtr = StrStr (StrPtr, L"=");\r | |
1181 | if (StrPtr == NULL) {\r | |
1182 | break;\r | |
1183 | }\r | |
1184 | *StrPtr = 0;\r | |
1185 | \r | |
1186 | //\r | |
1187 | // Skip '='\r | |
1188 | //\r | |
1189 | StrPtr = StrPtr + 1;\r | |
1190 | Value = StrPtr;\r | |
1191 | StrPtr = StrStr (StrPtr, L"&");\r | |
1192 | if (StrPtr != NULL) {\r | |
1193 | *StrPtr = 0;\r | |
1194 | }\r | |
7c6c064c | 1195 | SetValueByName (Storage, Name, Value, GetSetValueWithEditBuffer, NULL);\r |
7936fb6a | 1196 | }\r |
1197 | break;\r | |
1198 | \r | |
1199 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
1200 | default:\r | |
1201 | Status = EFI_INVALID_PARAMETER;\r | |
1202 | break;\r | |
1203 | }\r | |
1204 | \r | |
1205 | return Status;\r | |
1206 | }\r | |
1207 | \r | |
1208 | \r | |
1209 | /**\r | |
1210 | Get Question's current Value.\r | |
1211 | \r | |
1212 | @param FormSet FormSet data structure.\r | |
1213 | @param Form Form data structure.\r | |
1214 | @param Question Question to be initialized.\r | |
816a7110 | 1215 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r |
7936fb6a | 1216 | \r |
1217 | @retval EFI_SUCCESS The function completed successfully.\r | |
1218 | \r | |
1219 | **/\r | |
1220 | EFI_STATUS\r | |
1221 | GetQuestionValue (\r | |
1222 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1223 | IN FORM_BROWSER_FORM *Form,\r | |
1224 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
816a7110 | 1225 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r |
7936fb6a | 1226 | )\r |
1227 | {\r | |
1228 | EFI_STATUS Status;\r | |
1229 | BOOLEAN Enabled;\r | |
1230 | BOOLEAN Pending;\r | |
1231 | UINT8 *Dst;\r | |
1232 | UINTN StorageWidth;\r | |
1233 | EFI_TIME EfiTime;\r | |
94f3aae7 | 1234 | BROWSER_STORAGE *Storage;\r |
7936fb6a | 1235 | EFI_IFR_TYPE_VALUE *QuestionValue;\r |
1236 | CHAR16 *ConfigRequest;\r | |
1237 | CHAR16 *Progress;\r | |
1238 | CHAR16 *Result;\r | |
1239 | CHAR16 *Value;\r | |
8d00a0f1 | 1240 | CHAR16 *StringPtr;\r |
7936fb6a | 1241 | UINTN Length;\r |
63d55bb9 LG |
1242 | UINTN Index;\r |
1243 | UINTN LengthStr;\r | |
7936fb6a | 1244 | BOOLEAN IsBufferStorage;\r |
1245 | BOOLEAN IsString;\r | |
63d55bb9 LG |
1246 | CHAR16 TemStr[5];\r |
1247 | UINT8 DigitUint8;\r | |
cce6230f | 1248 | UINT8 *TemBuffer;\r |
7936fb6a | 1249 | \r |
1250 | Status = EFI_SUCCESS;\r | |
cce6230f | 1251 | Value = NULL;\r |
db40504e | 1252 | Result = NULL;\r |
7936fb6a | 1253 | \r |
816a7110 ED |
1254 | if (GetValueFrom >= GetSetValueWithMax) {\r |
1255 | return EFI_INVALID_PARAMETER;\r | |
1256 | }\r | |
1257 | \r | |
7936fb6a | 1258 | //\r |
1259 | // Question value is provided by an Expression, evaluate it\r | |
1260 | //\r | |
1261 | if (Question->ValueExpression != NULL) {\r | |
1262 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
1263 | if (!EFI_ERROR (Status)) {\r | |
901ba0e7 ED |
1264 | if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
1265 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
1266 | if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r | |
1267 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r | |
1268 | Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r | |
1269 | } else {\r | |
1270 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
1271 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
1272 | }\r | |
1273 | FreePool (Question->ValueExpression->Result.Buffer);\r | |
1274 | }\r | |
1275 | Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r | |
1276 | CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
7936fb6a | 1277 | }\r |
1278 | return Status;\r | |
1279 | }\r | |
2573712e LG |
1280 | \r |
1281 | //\r | |
1282 | // Get question value by read expression.\r | |
1283 | //\r | |
1284 | if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
1285 | Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r | |
901ba0e7 ED |
1286 | if (!EFI_ERROR (Status) && \r |
1287 | ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r | |
2573712e LG |
1288 | //\r |
1289 | // Only update question value to the valid result.\r | |
1290 | //\r | |
901ba0e7 ED |
1291 | if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
1292 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
1293 | if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r | |
1294 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r | |
1295 | Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r | |
1296 | } else {\r | |
1297 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r | |
1298 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
1299 | }\r | |
1300 | FreePool (Question->ReadExpression->Result.Buffer);\r | |
1301 | }\r | |
1302 | Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r | |
1303 | CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
2573712e LG |
1304 | return EFI_SUCCESS;\r |
1305 | }\r | |
1306 | }\r | |
7936fb6a | 1307 | \r |
1308 | //\r | |
1309 | // Question value is provided by RTC\r | |
1310 | //\r | |
1311 | Storage = Question->Storage;\r | |
1312 | QuestionValue = &Question->HiiValue.Value;\r | |
1313 | if (Storage == NULL) {\r | |
1314 | //\r | |
1315 | // It's a Question without storage, or RTC date/time\r | |
1316 | //\r | |
1317 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1318 | //\r | |
1319 | // Date and time define the same Flags bit\r | |
1320 | //\r | |
1321 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1322 | case QF_DATE_STORAGE_TIME:\r | |
1323 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1324 | break;\r | |
1325 | \r | |
1326 | case QF_DATE_STORAGE_WAKEUP:\r | |
1327 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1328 | break;\r | |
1329 | \r | |
1330 | case QF_DATE_STORAGE_NORMAL:\r | |
1331 | default:\r | |
1332 | //\r | |
1333 | // For date/time without storage\r | |
1334 | //\r | |
1335 | return EFI_SUCCESS;\r | |
1336 | }\r | |
1337 | \r | |
1338 | if (EFI_ERROR (Status)) {\r | |
1339 | return Status;\r | |
1340 | }\r | |
1341 | \r | |
1342 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1343 | QuestionValue->date.Year = EfiTime.Year;\r | |
1344 | QuestionValue->date.Month = EfiTime.Month;\r | |
1345 | QuestionValue->date.Day = EfiTime.Day;\r | |
1346 | } else {\r | |
1347 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
1348 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
1349 | QuestionValue->time.Second = EfiTime.Second;\r | |
1350 | }\r | |
1351 | }\r | |
1352 | \r | |
1353 | return EFI_SUCCESS;\r | |
1354 | }\r | |
1355 | \r | |
1356 | //\r | |
1357 | // Question value is provided by EFI variable\r | |
1358 | //\r | |
1359 | StorageWidth = Question->StorageWidth;\r | |
1360 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1361 | if (Question->BufferValue != NULL) {\r | |
1362 | Dst = Question->BufferValue;\r | |
1363 | } else {\r | |
1364 | Dst = (UINT8 *) QuestionValue;\r | |
1365 | }\r | |
1366 | \r | |
1367 | Status = gRT->GetVariable (\r | |
1368 | Question->VariableName,\r | |
1369 | &Storage->Guid,\r | |
1370 | NULL,\r | |
1371 | &StorageWidth,\r | |
1372 | Dst\r | |
1373 | );\r | |
1374 | //\r | |
1375 | // Always return success, even this EFI variable doesn't exist\r | |
1376 | //\r | |
1377 | return EFI_SUCCESS;\r | |
1378 | }\r | |
1379 | \r | |
1380 | //\r | |
1381 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1382 | //\r | |
1383 | if (Question->BufferValue != NULL) {\r | |
1384 | //\r | |
1385 | // This Question is password or orderedlist\r | |
1386 | //\r | |
1387 | Dst = Question->BufferValue;\r | |
1388 | } else {\r | |
1389 | //\r | |
1390 | // Other type of Questions\r | |
1391 | //\r | |
1392 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
1393 | }\r | |
1394 | \r | |
cce6230f ED |
1395 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
1396 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1397 | IsBufferStorage = TRUE;\r | |
1398 | } else {\r | |
1399 | IsBufferStorage = FALSE;\r | |
1400 | }\r | |
7936fb6a | 1401 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
816a7110 | 1402 | if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r |
7936fb6a | 1403 | if (IsBufferStorage) {\r |
816a7110 ED |
1404 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
1405 | //\r | |
1406 | // Copy from storage Edit buffer\r | |
1407 | //\r | |
1408 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1409 | } else {\r | |
1410 | //\r | |
1411 | // Copy from storage Edit buffer\r | |
1412 | //\r | |
1413 | CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1414 | }\r | |
7936fb6a | 1415 | } else {\r |
1b2bf3ca | 1416 | Value = NULL;\r |
816a7110 | 1417 | Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r |
7936fb6a | 1418 | if (EFI_ERROR (Status)) {\r |
1419 | return Status;\r | |
1420 | }\r | |
d66e6c16 | 1421 | \r |
1b2bf3ca | 1422 | ASSERT (Value != NULL);\r |
63d55bb9 LG |
1423 | LengthStr = StrLen (Value);\r |
1424 | Status = EFI_SUCCESS;\r | |
7936fb6a | 1425 | if (IsString) {\r |
1426 | //\r | |
1427 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
63d55bb9 | 1428 | // Add string tail char L'\0' into Length\r |
7936fb6a | 1429 | //\r |
63d55bb9 LG |
1430 | Length = StorageWidth + sizeof (CHAR16);\r |
1431 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1432 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1433 | } else {\r | |
1434 | StringPtr = (CHAR16 *) Dst;\r | |
1435 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1436 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1437 | StrnCpy (TemStr, Value + Index, 4);\r | |
1438 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1439 | }\r | |
1440 | //\r | |
1441 | // Add tailing L'\0' character\r | |
1442 | //\r | |
1443 | StringPtr[Index/4] = L'\0';\r | |
1444 | }\r | |
7936fb6a | 1445 | } else {\r |
63d55bb9 LG |
1446 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
1447 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1448 | } else {\r | |
1449 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1450 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1451 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1452 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1453 | if ((Index & 1) == 0) {\r | |
1454 | Dst [Index/2] = DigitUint8;\r | |
1455 | } else {\r | |
634303c9 | 1456 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
63d55bb9 LG |
1457 | }\r |
1458 | }\r | |
1459 | }\r | |
7936fb6a | 1460 | }\r |
1461 | \r | |
f4113e1f | 1462 | FreePool (Value);\r |
7936fb6a | 1463 | }\r |
1464 | } else {\r | |
db40504e | 1465 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
cce6230f ED |
1466 | //\r |
1467 | // Request current settings from Configuration Driver\r | |
1468 | //\r | |
1469 | if (FormSet->ConfigAccess == NULL) {\r | |
1470 | return EFI_NOT_FOUND;\r | |
1471 | }\r | |
7936fb6a | 1472 | \r |
cce6230f ED |
1473 | //\r |
1474 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
1475 | // <ConfigHdr> + "&" + <VariableName>\r | |
1476 | //\r | |
1477 | if (IsBufferStorage) {\r | |
1478 | Length = StrLen (Storage->ConfigHdr);\r | |
1479 | Length += StrLen (Question->BlockName);\r | |
1480 | } else {\r | |
1481 | Length = StrLen (Storage->ConfigHdr);\r | |
1482 | Length += StrLen (Question->VariableName) + 1;\r | |
1483 | }\r | |
1484 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
1485 | ASSERT (ConfigRequest != NULL);\r | |
7936fb6a | 1486 | \r |
cce6230f ED |
1487 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r |
1488 | if (IsBufferStorage) {\r | |
1489 | StrCat (ConfigRequest, Question->BlockName);\r | |
1490 | } else {\r | |
1491 | StrCat (ConfigRequest, L"&");\r | |
1492 | StrCat (ConfigRequest, Question->VariableName);\r | |
1493 | }\r | |
7936fb6a | 1494 | \r |
cce6230f ED |
1495 | Status = FormSet->ConfigAccess->ExtractConfig (\r |
1496 | FormSet->ConfigAccess,\r | |
1497 | ConfigRequest,\r | |
1498 | &Progress,\r | |
1499 | &Result\r | |
1500 | );\r | |
1501 | FreePool (ConfigRequest);\r | |
1502 | if (EFI_ERROR (Status)) {\r | |
1503 | return Status;\r | |
1504 | }\r | |
7936fb6a | 1505 | \r |
7936fb6a | 1506 | //\r |
cce6230f | 1507 | // Skip <ConfigRequest>\r |
7936fb6a | 1508 | //\r |
cce6230f | 1509 | if (IsBufferStorage) {\r |
e4f95ca5 ED |
1510 | Value = StrStr (Result, L"&VALUE");\r |
1511 | if (Value == NULL) {\r | |
1512 | FreePool (Result);\r | |
1513 | return EFI_NOT_FOUND;\r | |
1514 | }\r | |
cce6230f ED |
1515 | //\r |
1516 | // Skip "&VALUE"\r | |
1517 | //\r | |
1518 | Value = Value + 6;\r | |
e4f95ca5 ED |
1519 | } else {\r |
1520 | Value = Result + Length;\r | |
cce6230f ED |
1521 | }\r |
1522 | if (*Value != '=') {\r | |
1523 | FreePool (Result);\r | |
1524 | return EFI_NOT_FOUND;\r | |
1525 | }\r | |
1526 | //\r | |
1527 | // Skip '=', point to value\r | |
1528 | //\r | |
1529 | Value = Value + 1;\r | |
8d00a0f1 | 1530 | \r |
7936fb6a | 1531 | //\r |
cce6230f | 1532 | // Suppress <AltResp> if any\r |
7936fb6a | 1533 | //\r |
cce6230f ED |
1534 | StringPtr = Value;\r |
1535 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1536 | StringPtr++;\r | |
1537 | }\r | |
1538 | *StringPtr = L'\0';\r | |
1539 | \r | |
1540 | LengthStr = StrLen (Value);\r | |
1541 | Status = EFI_SUCCESS;\r | |
1542 | if (!IsBufferStorage && IsString) {\r | |
63d55bb9 | 1543 | //\r |
cce6230f ED |
1544 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r |
1545 | // Add string tail char L'\0' into Length\r | |
63d55bb9 | 1546 | //\r |
cce6230f ED |
1547 | Length = StorageWidth + sizeof (CHAR16);\r |
1548 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1549 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1550 | } else {\r | |
1551 | StringPtr = (CHAR16 *) Dst;\r | |
1552 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1553 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1554 | StrnCpy (TemStr, Value + Index, 4);\r | |
1555 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1556 | }\r | |
1557 | //\r | |
1558 | // Add tailing L'\0' character\r | |
1559 | //\r | |
1560 | StringPtr[Index/4] = L'\0';\r | |
1561 | }\r | |
63d55bb9 | 1562 | } else {\r |
cce6230f ED |
1563 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
1564 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1565 | } else {\r | |
1566 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1567 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1568 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1569 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1570 | if ((Index & 1) == 0) {\r | |
1571 | Dst [Index/2] = DigitUint8;\r | |
1572 | } else {\r | |
1573 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
1574 | }\r | |
63d55bb9 LG |
1575 | }\r |
1576 | }\r | |
7936fb6a | 1577 | }\r |
cce6230f ED |
1578 | \r |
1579 | if (EFI_ERROR (Status)) {\r | |
db40504e | 1580 | FreePool (Result);\r |
cce6230f ED |
1581 | return Status;\r |
1582 | }\r | |
1583 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1584 | TemBuffer = NULL;\r | |
1585 | TemBuffer = AllocateZeroPool (Storage->Size);\r | |
1586 | if (TemBuffer == NULL) {\r | |
1587 | Status = EFI_OUT_OF_RESOURCES;\r | |
1588 | return Status;\r | |
1589 | }\r | |
1590 | Length = Storage->Size;\r | |
1591 | Status = gRT->GetVariable (\r | |
1592 | Storage->Name,\r | |
1593 | &Storage->Guid,\r | |
1594 | NULL,\r | |
1595 | &Length,\r | |
1596 | TemBuffer\r | |
1597 | );\r | |
1598 | if (EFI_ERROR (Status)) {\r | |
1599 | FreePool (TemBuffer);\r | |
1600 | return Status;\r | |
1601 | }\r | |
1602 | \r | |
1603 | CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1604 | \r | |
1605 | FreePool (TemBuffer);\r | |
63d55bb9 LG |
1606 | }\r |
1607 | \r | |
7936fb6a | 1608 | //\r |
1609 | // Synchronize Edit Buffer\r | |
1610 | //\r | |
1611 | if (IsBufferStorage) {\r | |
1612 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
1613 | } else {\r | |
7c6c064c | 1614 | SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer, NULL);\r |
7936fb6a | 1615 | }\r |
db40504e ED |
1616 | \r |
1617 | if (Result != NULL) {\r | |
1618 | FreePool (Result);\r | |
1619 | }\r | |
7936fb6a | 1620 | }\r |
1621 | \r | |
1622 | return Status;\r | |
1623 | }\r | |
1624 | \r | |
1625 | \r | |
1626 | /**\r | |
1627 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
1628 | \r | |
1629 | @param FormSet FormSet data structure.\r | |
1630 | @param Form Form data structure.\r | |
1631 | @param Question Pointer to the Question.\r | |
816a7110 | 1632 | @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r |
7936fb6a | 1633 | \r |
1634 | @retval EFI_SUCCESS The function completed successfully.\r | |
1635 | \r | |
1636 | **/\r | |
1637 | EFI_STATUS\r | |
1638 | SetQuestionValue (\r | |
1639 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1640 | IN FORM_BROWSER_FORM *Form,\r | |
1641 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
816a7110 | 1642 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r |
7936fb6a | 1643 | )\r |
1644 | {\r | |
1645 | EFI_STATUS Status;\r | |
1646 | BOOLEAN Enabled;\r | |
1647 | BOOLEAN Pending;\r | |
1648 | UINT8 *Src;\r | |
1649 | EFI_TIME EfiTime;\r | |
1650 | UINTN BufferLen;\r | |
1651 | UINTN StorageWidth;\r | |
94f3aae7 | 1652 | BROWSER_STORAGE *Storage;\r |
7936fb6a | 1653 | EFI_IFR_TYPE_VALUE *QuestionValue;\r |
1654 | CHAR16 *ConfigResp;\r | |
1655 | CHAR16 *Progress;\r | |
1656 | CHAR16 *Value;\r | |
1657 | UINTN Length;\r | |
1658 | BOOLEAN IsBufferStorage;\r | |
1659 | BOOLEAN IsString;\r | |
63d55bb9 LG |
1660 | UINT8 *TemBuffer;\r |
1661 | CHAR16 *TemName;\r | |
1662 | CHAR16 *TemString;\r | |
1663 | UINTN Index;\r | |
7c6c064c | 1664 | NAME_VALUE_NODE *Node;\r |
7936fb6a | 1665 | \r |
1666 | Status = EFI_SUCCESS;\r | |
7c6c064c | 1667 | Node = NULL;\r |
7936fb6a | 1668 | \r |
816a7110 ED |
1669 | if (SetValueTo >= GetSetValueWithMax) {\r |
1670 | return EFI_INVALID_PARAMETER;\r | |
1671 | }\r | |
1672 | \r | |
7936fb6a | 1673 | //\r |
1674 | // If Question value is provided by an Expression, then it is read only\r | |
1675 | //\r | |
1676 | if (Question->ValueExpression != NULL) {\r | |
1677 | return Status;\r | |
1678 | }\r | |
2573712e LG |
1679 | \r |
1680 | //\r | |
1681 | // Before set question value, evaluate its write expression.\r | |
1682 | //\r | |
1683 | if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
1684 | Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r | |
1685 | if (EFI_ERROR (Status)) {\r | |
1686 | return Status;\r | |
1687 | }\r | |
1688 | }\r | |
7936fb6a | 1689 | \r |
1690 | //\r | |
1691 | // Question value is provided by RTC\r | |
1692 | //\r | |
1693 | Storage = Question->Storage;\r | |
1694 | QuestionValue = &Question->HiiValue.Value;\r | |
1695 | if (Storage == NULL) {\r | |
1696 | //\r | |
1697 | // It's a Question without storage, or RTC date/time\r | |
1698 | //\r | |
1699 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1700 | //\r | |
1701 | // Date and time define the same Flags bit\r | |
1702 | //\r | |
1703 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1704 | case QF_DATE_STORAGE_TIME:\r | |
1705 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1706 | break;\r | |
1707 | \r | |
1708 | case QF_DATE_STORAGE_WAKEUP:\r | |
1709 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1710 | break;\r | |
1711 | \r | |
1712 | case QF_DATE_STORAGE_NORMAL:\r | |
1713 | default:\r | |
1714 | //\r | |
1715 | // For date/time without storage\r | |
1716 | //\r | |
1717 | return EFI_SUCCESS;\r | |
1718 | }\r | |
1719 | \r | |
1720 | if (EFI_ERROR (Status)) {\r | |
1721 | return Status;\r | |
1722 | }\r | |
1723 | \r | |
1724 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1725 | EfiTime.Year = QuestionValue->date.Year;\r | |
1726 | EfiTime.Month = QuestionValue->date.Month;\r | |
1727 | EfiTime.Day = QuestionValue->date.Day;\r | |
1728 | } else {\r | |
1729 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
1730 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
1731 | EfiTime.Second = QuestionValue->time.Second;\r | |
1732 | }\r | |
1733 | \r | |
1734 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
1735 | Status = gRT->SetTime (&EfiTime);\r | |
1736 | } else {\r | |
1737 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
1738 | }\r | |
1739 | }\r | |
1740 | \r | |
1741 | return Status;\r | |
1742 | }\r | |
1743 | \r | |
1744 | //\r | |
1745 | // Question value is provided by EFI variable\r | |
1746 | //\r | |
1747 | StorageWidth = Question->StorageWidth;\r | |
1748 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1749 | if (Question->BufferValue != NULL) {\r | |
1750 | Src = Question->BufferValue;\r | |
1751 | } else {\r | |
1752 | Src = (UINT8 *) QuestionValue;\r | |
1753 | }\r | |
1754 | \r | |
1755 | Status = gRT->SetVariable (\r | |
1756 | Question->VariableName,\r | |
1757 | &Storage->Guid,\r | |
1758 | Storage->Attributes,\r | |
1759 | StorageWidth,\r | |
1760 | Src\r | |
1761 | );\r | |
1762 | return Status;\r | |
1763 | }\r | |
1764 | \r | |
1765 | //\r | |
1766 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1767 | //\r | |
1768 | if (Question->BufferValue != NULL) {\r | |
1769 | Src = Question->BufferValue;\r | |
1770 | } else {\r | |
1771 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
1772 | }\r | |
1773 | \r | |
cce6230f ED |
1774 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
1775 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1776 | IsBufferStorage = TRUE;\r | |
1777 | } else {\r | |
1778 | IsBufferStorage = FALSE;\r | |
1779 | }\r | |
7936fb6a | 1780 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
816a7110 ED |
1781 | \r |
1782 | if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r | |
1783 | if (IsBufferStorage) {\r | |
1784 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
1785 | //\r | |
1786 | // Copy to storage edit buffer\r | |
1787 | // \r | |
1788 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1789 | } else if (SetValueTo == GetSetValueWithBuffer) {\r | |
1790 | //\r | |
1791 | // Copy to storage edit buffer\r | |
1792 | // \r | |
1793 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
63d55bb9 | 1794 | }\r |
7c6c064c ED |
1795 | //\r |
1796 | // Check whether question value has been changed.\r | |
1797 | //\r | |
1798 | if (CompareMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth) != 0) {\r | |
1799 | Question->ValueChanged = TRUE;\r | |
1800 | } else {\r | |
1801 | Question->ValueChanged = FALSE;\r | |
1802 | }\r | |
7936fb6a | 1803 | } else {\r |
816a7110 ED |
1804 | if (IsString) {\r |
1805 | //\r | |
1806 | // Allocate enough string buffer.\r | |
1807 | //\r | |
1808 | Value = NULL;\r | |
1809 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
1810 | Value = AllocateZeroPool (BufferLen);\r | |
1811 | ASSERT (Value != NULL);\r | |
1812 | //\r | |
1813 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1814 | //\r | |
1815 | TemName = (CHAR16 *) Src;\r | |
1816 | TemString = Value;\r | |
1817 | for (; *TemName != L'\0'; TemName++) {\r | |
1818 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1819 | }\r | |
1820 | } else {\r | |
1821 | BufferLen = StorageWidth * 2 + 1;\r | |
1822 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
1823 | ASSERT (Value != NULL);\r | |
1824 | //\r | |
1825 | // Convert Buffer to Hex String\r | |
1826 | //\r | |
1827 | TemBuffer = Src + StorageWidth - 1;\r | |
1828 | TemString = Value;\r | |
1829 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1830 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1831 | }\r | |
63d55bb9 | 1832 | }\r |
7936fb6a | 1833 | \r |
7c6c064c | 1834 | Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo, &Node);\r |
816a7110 | 1835 | FreePool (Value);\r |
7c6c064c ED |
1836 | if (EFI_ERROR (Status)) {\r |
1837 | return Status;\r | |
1838 | }\r | |
1839 | //\r | |
1840 | // Check whether question value has been changed.\r | |
1841 | //\r | |
1842 | if (StrCmp (Node->Value, Node->EditValue) != 0) {\r | |
1843 | Question->ValueChanged = TRUE;\r | |
1844 | } else {\r | |
1845 | Question->ValueChanged = FALSE;\r | |
1846 | }\r | |
816a7110 ED |
1847 | }\r |
1848 | } else if (SetValueTo == GetSetValueWithHiiDriver) {\r | |
db40504e | 1849 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
cce6230f ED |
1850 | //\r |
1851 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
1852 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
1853 | //\r | |
1854 | if (IsBufferStorage) {\r | |
1855 | Length = StrLen (Question->BlockName) + 7;\r | |
1856 | } else {\r | |
1857 | Length = StrLen (Question->VariableName) + 2;\r | |
1858 | }\r | |
1859 | if (!IsBufferStorage && IsString) {\r | |
1860 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
1861 | } else {\r | |
1862 | Length += (StorageWidth * 2);\r | |
1863 | }\r | |
1864 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
1865 | ASSERT (ConfigResp != NULL);\r | |
7936fb6a | 1866 | \r |
cce6230f ED |
1867 | StrCpy (ConfigResp, Storage->ConfigHdr);\r |
1868 | if (IsBufferStorage) {\r | |
1869 | StrCat (ConfigResp, Question->BlockName);\r | |
1870 | StrCat (ConfigResp, L"&VALUE=");\r | |
1871 | } else {\r | |
1872 | StrCat (ConfigResp, L"&");\r | |
1873 | StrCat (ConfigResp, Question->VariableName);\r | |
1874 | StrCat (ConfigResp, L"=");\r | |
1875 | }\r | |
1876 | \r | |
1877 | Value = ConfigResp + StrLen (ConfigResp);\r | |
7936fb6a | 1878 | \r |
cce6230f ED |
1879 | if (!IsBufferStorage && IsString) {\r |
1880 | //\r | |
1881 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1882 | //\r | |
1883 | TemName = (CHAR16 *) Src;\r | |
1884 | TemString = Value;\r | |
1885 | for (; *TemName != L'\0'; TemName++) {\r | |
1886 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1887 | }\r | |
1888 | } else {\r | |
1889 | //\r | |
1890 | // Convert Buffer to Hex String\r | |
1891 | //\r | |
1892 | TemBuffer = Src + StorageWidth - 1;\r | |
1893 | TemString = Value;\r | |
1894 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1895 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1896 | }\r | |
1897 | }\r | |
63d55bb9 | 1898 | \r |
7936fb6a | 1899 | //\r |
cce6230f | 1900 | // Convert to lower char.\r |
7936fb6a | 1901 | //\r |
cce6230f ED |
1902 | for (TemString = Value; *Value != L'\0'; Value++) {\r |
1903 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
1904 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
1905 | }\r | |
63d55bb9 | 1906 | }\r |
cce6230f | 1907 | \r |
63d55bb9 | 1908 | //\r |
cce6230f | 1909 | // Submit Question Value to Configuration Driver\r |
63d55bb9 | 1910 | //\r |
cce6230f ED |
1911 | if (FormSet->ConfigAccess != NULL) {\r |
1912 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
1913 | FormSet->ConfigAccess,\r | |
1914 | ConfigResp,\r | |
1915 | &Progress\r | |
1916 | );\r | |
1917 | if (EFI_ERROR (Status)) {\r | |
1918 | FreePool (ConfigResp);\r | |
1919 | return Status;\r | |
1920 | }\r | |
63d55bb9 | 1921 | }\r |
cce6230f ED |
1922 | FreePool (ConfigResp);\r |
1923 | \r | |
1924 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1925 | TemBuffer = NULL;\r | |
1926 | TemBuffer = AllocateZeroPool(Storage->Size);\r | |
1927 | if (TemBuffer == NULL) {\r | |
1928 | Status = EFI_OUT_OF_RESOURCES;\r | |
1929 | return Status;\r | |
63d55bb9 | 1930 | }\r |
cce6230f ED |
1931 | Length = Storage->Size;\r |
1932 | Status = gRT->GetVariable (\r | |
1933 | Storage->Name,\r | |
1934 | &Storage->Guid,\r | |
1935 | NULL,\r | |
1936 | &Length,\r | |
1937 | TemBuffer\r | |
1938 | );\r | |
7936fb6a | 1939 | \r |
cce6230f ED |
1940 | CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
1941 | \r | |
1942 | Status = gRT->SetVariable (\r | |
1943 | Storage->Name,\r | |
1944 | &Storage->Guid,\r | |
1945 | Storage->Attributes,\r | |
1946 | Storage->Size,\r | |
1947 | TemBuffer\r | |
1948 | );\r | |
1949 | FreePool (TemBuffer);\r | |
1950 | if (EFI_ERROR (Status)){\r | |
7936fb6a | 1951 | return Status;\r |
1952 | }\r | |
1953 | }\r | |
7936fb6a | 1954 | //\r |
cce6230f | 1955 | // Sync storage, from editbuffer to buffer.\r |
7936fb6a | 1956 | //\r |
cce6230f | 1957 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
7936fb6a | 1958 | }\r |
1959 | \r | |
1960 | return Status;\r | |
1961 | }\r | |
1962 | \r | |
1963 | \r | |
1964 | /**\r | |
7c6c064c | 1965 | Perform nosubmitif check for a Form.\r |
7936fb6a | 1966 | \r |
1967 | @param FormSet FormSet data structure.\r | |
1968 | @param Form Form data structure.\r | |
1969 | @param Question The Question to be validated.\r | |
7c6c064c | 1970 | @param Type Validation type: NoSubmit\r |
7936fb6a | 1971 | \r |
1972 | @retval EFI_SUCCESS Form validation pass.\r | |
1973 | @retval other Form validation failed.\r | |
1974 | \r | |
1975 | **/\r | |
1976 | EFI_STATUS\r | |
1977 | ValidateQuestion (\r | |
1978 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1979 | IN FORM_BROWSER_FORM *Form,\r | |
1980 | IN FORM_BROWSER_STATEMENT *Question,\r | |
1981 | IN UINTN Type\r | |
1982 | )\r | |
1983 | {\r | |
1984 | EFI_STATUS Status;\r | |
1985 | LIST_ENTRY *Link;\r | |
1986 | LIST_ENTRY *ListHead;\r | |
1987 | EFI_STRING PopUp;\r | |
7936fb6a | 1988 | FORM_EXPRESSION *Expression;\r |
1989 | \r | |
7c6c064c | 1990 | if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r |
7936fb6a | 1991 | ListHead = &Question->NoSubmitListHead;\r |
1992 | } else {\r | |
1993 | return EFI_UNSUPPORTED;\r | |
1994 | }\r | |
1995 | \r | |
1996 | Link = GetFirstNode (ListHead);\r | |
1997 | while (!IsNull (ListHead, Link)) {\r | |
1998 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
1999 | \r | |
2000 | //\r | |
2001 | // Evaluate the expression\r | |
2002 | //\r | |
2003 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
2004 | if (EFI_ERROR (Status)) {\r | |
2005 | return Status;\r | |
2006 | }\r | |
2007 | \r | |
8f420676 | 2008 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r |
7936fb6a | 2009 | //\r |
2010 | // Condition meet, show up error message\r | |
2011 | //\r | |
2012 | if (Expression->Error != 0) {\r | |
2013 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
7c6c064c ED |
2014 | if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r |
2015 | gBrowserStatus = BROWSER_NO_SUBMIT_IF;\r | |
2016 | gErrorInfo = PopUp;\r | |
2017 | }\r | |
7936fb6a | 2018 | }\r |
2019 | \r | |
2020 | return EFI_NOT_READY;\r | |
2021 | }\r | |
2022 | \r | |
2023 | Link = GetNextNode (ListHead, Link);\r | |
2024 | }\r | |
2025 | \r | |
2026 | return EFI_SUCCESS;\r | |
2027 | }\r | |
2028 | \r | |
2029 | \r | |
2030 | /**\r | |
5adb8db7 | 2031 | Perform NoSubmit check for each Form in FormSet.\r |
7936fb6a | 2032 | \r |
2033 | @param FormSet FormSet data structure.\r | |
b18e7050 | 2034 | @param CurrentForm Current input form data structure.\r |
7936fb6a | 2035 | \r |
2036 | @retval EFI_SUCCESS Form validation pass.\r | |
2037 | @retval other Form validation failed.\r | |
2038 | \r | |
2039 | **/\r | |
2040 | EFI_STATUS\r | |
2041 | NoSubmitCheck (\r | |
b18e7050 ED |
2042 | IN FORM_BROWSER_FORMSET *FormSet,\r |
2043 | IN FORM_BROWSER_FORM *CurrentForm\r | |
7936fb6a | 2044 | )\r |
2045 | {\r | |
2046 | EFI_STATUS Status;\r | |
2047 | LIST_ENTRY *Link;\r | |
2048 | FORM_BROWSER_STATEMENT *Question;\r | |
5adb8db7 LG |
2049 | FORM_BROWSER_FORM *Form;\r |
2050 | LIST_ENTRY *LinkForm;\r | |
7936fb6a | 2051 | \r |
5adb8db7 LG |
2052 | LinkForm = GetFirstNode (&FormSet->FormListHead);\r |
2053 | while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r | |
2054 | Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r | |
b18e7050 ED |
2055 | LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r |
2056 | \r | |
2057 | if (CurrentForm != NULL && CurrentForm != Form) {\r | |
2058 | continue;\r | |
2059 | }\r | |
7936fb6a | 2060 | \r |
5adb8db7 LG |
2061 | Link = GetFirstNode (&Form->StatementListHead);\r |
2062 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2063 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2064 | \r | |
2065 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
2066 | if (EFI_ERROR (Status)) {\r | |
2067 | return Status;\r | |
2068 | }\r | |
2069 | \r | |
2070 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
7936fb6a | 2071 | }\r |
7936fb6a | 2072 | }\r |
2073 | \r | |
2074 | return EFI_SUCCESS;\r | |
2075 | }\r | |
2076 | \r | |
7936fb6a | 2077 | /**\r |
b18e7050 ED |
2078 | Fill storage's edit copy with settings requested from Configuration Driver.\r |
2079 | \r | |
2080 | @param FormSet FormSet data structure.\r | |
7c6c064c ED |
2081 | @param Storage The storage which need to sync.\r |
2082 | @param ConfigRequest The config request string which used to sync storage.\r | |
cce6230f ED |
2083 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r |
2084 | editbuffer to buffer\r | |
2085 | if TRUE, copy the editbuffer to the buffer.\r | |
2086 | if FALSE, copy the buffer to the editbuffer.\r | |
b18e7050 ED |
2087 | \r |
2088 | @retval EFI_SUCCESS The function completed successfully.\r | |
2089 | \r | |
2090 | **/\r | |
2091 | EFI_STATUS\r | |
7c6c064c ED |
2092 | SynchronizeStorage (\r |
2093 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2094 | OUT BROWSER_STORAGE *Storage,\r | |
2095 | IN CHAR16 *ConfigRequest,\r | |
2096 | IN BOOLEAN SyncOrRestore\r | |
b18e7050 ED |
2097 | )\r |
2098 | {\r | |
2099 | EFI_STATUS Status;\r | |
2100 | EFI_STRING Progress;\r | |
2101 | EFI_STRING Result;\r | |
2102 | UINTN BufferSize;\r | |
2103 | LIST_ENTRY *Link;\r | |
2104 | NAME_VALUE_NODE *Node;\r | |
cce6230f ED |
2105 | UINT8 *Src;\r |
2106 | UINT8 *Dst;\r | |
b18e7050 ED |
2107 | \r |
2108 | Status = EFI_SUCCESS;\r | |
2109 | Result = NULL;\r | |
25361615 | 2110 | \r |
7c6c064c ED |
2111 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
2112 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
2113 | BufferSize = Storage->Size;\r | |
cce6230f ED |
2114 | \r |
2115 | if (SyncOrRestore) {\r | |
7c6c064c ED |
2116 | Src = Storage->EditBuffer;\r |
2117 | Dst = Storage->Buffer;\r | |
cce6230f | 2118 | } else {\r |
7c6c064c ED |
2119 | Src = Storage->Buffer;\r |
2120 | Dst = Storage->EditBuffer;\r | |
cce6230f ED |
2121 | }\r |
2122 | \r | |
7c6c064c ED |
2123 | if (ConfigRequest != NULL) {\r |
2124 | Status = mHiiConfigRouting->BlockToConfig(\r | |
2125 | mHiiConfigRouting,\r | |
2126 | ConfigRequest,\r | |
2127 | Src,\r | |
2128 | BufferSize,\r | |
2129 | &Result,\r | |
2130 | &Progress\r | |
2131 | );\r | |
2132 | if (EFI_ERROR (Status)) {\r | |
2133 | return Status;\r | |
2134 | }\r | |
b18e7050 | 2135 | \r |
7c6c064c ED |
2136 | Status = mHiiConfigRouting->ConfigToBlock (\r |
2137 | mHiiConfigRouting,\r | |
2138 | Result,\r | |
2139 | Dst,\r | |
2140 | &BufferSize,\r | |
2141 | &Progress\r | |
2142 | );\r | |
2143 | if (Result != NULL) {\r | |
2144 | FreePool (Result);\r | |
2145 | }\r | |
2146 | } else {\r | |
2147 | CopyMem (Dst, Src, BufferSize);\r | |
b18e7050 | 2148 | }\r |
7c6c064c ED |
2149 | } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
2150 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
2151 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
b18e7050 ED |
2152 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r |
2153 | \r | |
7c6c064c ED |
2154 | if ((ConfigRequest != NULL && StrStr (ConfigRequest, Node->Name) != NULL) ||\r |
2155 | (ConfigRequest == NULL)) {\r | |
cce6230f ED |
2156 | if (SyncOrRestore) {\r |
2157 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
2158 | } else {\r | |
2159 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
b18e7050 | 2160 | }\r |
b18e7050 ED |
2161 | }\r |
2162 | \r | |
7c6c064c | 2163 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
b18e7050 ED |
2164 | }\r |
2165 | }\r | |
2166 | \r | |
2167 | return Status;\r | |
2168 | }\r | |
2169 | \r | |
816a7110 ED |
2170 | /**\r |
2171 | When discard the question value, call the callback function with Changed type\r | |
2172 | to inform the hii driver.\r | |
2173 | \r | |
2174 | @param FormSet FormSet data structure.\r | |
2175 | @param Form Form data structure.\r | |
2176 | \r | |
2177 | **/\r | |
2178 | VOID\r | |
2179 | SendDiscardInfoToDriver (\r | |
2180 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2181 | IN FORM_BROWSER_FORM *Form\r | |
2182 | )\r | |
2183 | {\r | |
2184 | LIST_ENTRY *Link;\r | |
2185 | FORM_BROWSER_STATEMENT *Question;\r | |
816a7110 ED |
2186 | EFI_IFR_TYPE_VALUE *TypeValue;\r |
2187 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2188 | \r | |
816a7110 ED |
2189 | Link = GetFirstNode (&Form->StatementListHead);\r |
2190 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2191 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2192 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
2193 | \r | |
2194 | if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2195 | continue;\r | |
2196 | }\r | |
2197 | \r | |
2198 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
2199 | continue;\r | |
2200 | }\r | |
2201 | \r | |
7c6c064c | 2202 | if (!Question->ValueChanged) {\r |
816a7110 ED |
2203 | continue;\r |
2204 | }\r | |
2205 | \r | |
816a7110 ED |
2206 | if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r |
2207 | TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r | |
2208 | } else {\r | |
2209 | TypeValue = &Question->HiiValue.Value;\r | |
2210 | }\r | |
2211 | \r | |
2212 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2213 | FormSet->ConfigAccess->Callback (\r | |
2214 | FormSet->ConfigAccess,\r | |
2215 | EFI_BROWSER_ACTION_CHANGED,\r | |
2216 | Question->QuestionId,\r | |
2217 | Question->HiiValue.Type,\r | |
2218 | TypeValue,\r | |
2219 | &ActionRequest\r | |
2220 | );\r | |
2221 | }\r | |
2222 | }\r | |
b18e7050 | 2223 | \r |
938baa1f ED |
2224 | /**\r |
2225 | Validate the FormSet. If the formset is not validate, remove it from the list.\r | |
2226 | \r | |
2227 | @param FormSet The input FormSet which need to validate.\r | |
2228 | \r | |
2229 | @retval TRUE The handle is validate.\r | |
2230 | @retval FALSE The handle is invalidate.\r | |
2231 | \r | |
2232 | **/\r | |
2233 | BOOLEAN\r | |
2234 | ValidateFormSet (\r | |
2235 | FORM_BROWSER_FORMSET *FormSet\r | |
2236 | )\r | |
2237 | {\r | |
2238 | EFI_HII_HANDLE *HiiHandles;\r | |
2239 | UINTN Index;\r | |
2240 | BOOLEAN Find;\r | |
2241 | \r | |
2242 | ASSERT (FormSet != NULL);\r | |
2243 | Find = FALSE;\r | |
2244 | //\r | |
2245 | // Get all the Hii handles\r | |
2246 | //\r | |
2247 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
2248 | ASSERT (HiiHandles != NULL);\r | |
2249 | \r | |
2250 | //\r | |
2251 | // Search for formset of each class type\r | |
2252 | //\r | |
2253 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
2254 | if (HiiHandles[Index] == FormSet->HiiHandle) {\r | |
2255 | Find = TRUE;\r | |
2256 | break;\r | |
2257 | }\r | |
2258 | }\r | |
2259 | \r | |
2260 | if (!Find) {\r | |
0a6f8af5 | 2261 | CleanBrowserStorage(FormSet);\r |
938baa1f ED |
2262 | RemoveEntryList (&FormSet->Link);\r |
2263 | DestroyFormSet (FormSet);\r | |
2264 | }\r | |
2265 | \r | |
2266 | FreePool (HiiHandles);\r | |
2267 | \r | |
2268 | return Find;\r | |
2269 | }\r | |
7c6c064c ED |
2270 | /**\r |
2271 | Check whether need to enable the reset flag in form level.\r | |
2272 | Also clean all ValueChanged flag in question.\r | |
2273 | \r | |
2274 | @param SetFlag Whether need to set the Reset Flag.\r | |
2275 | @param Form Form data structure.\r | |
2276 | \r | |
2277 | **/\r | |
2278 | VOID\r | |
2279 | UpdateFlagForForm (\r | |
2280 | IN BOOLEAN SetFlag,\r | |
2281 | IN FORM_BROWSER_FORM *Form\r | |
2282 | )\r | |
2283 | {\r | |
2284 | LIST_ENTRY *Link;\r | |
2285 | FORM_BROWSER_STATEMENT *Question;\r | |
2286 | BOOLEAN FindOne;\r | |
2287 | \r | |
2288 | FindOne = FALSE;\r | |
2289 | Link = GetFirstNode (&Form->StatementListHead);\r | |
2290 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2291 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2292 | \r | |
2293 | if (SetFlag && Question->ValueChanged && ((Question->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r | |
2294 | gResetRequired = TRUE;\r | |
2295 | } \r | |
2296 | \r | |
2297 | if (Question->ValueChanged) {\r | |
2298 | Question->ValueChanged = FALSE;\r | |
2299 | }\r | |
2300 | \r | |
2301 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
2302 | }\r | |
2303 | }\r | |
2304 | \r | |
2305 | /**\r | |
2306 | Check whether need to enable the reset flag.\r | |
2307 | Also clean ValueChanged flag for all statements.\r | |
2308 | \r | |
2309 | Form level or formset level, only one.\r | |
2310 | \r | |
2311 | @param SetFlag Whether need to set the Reset Flag.\r | |
2312 | @param FormSet FormSet data structure.\r | |
2313 | @param Form Form data structure.\r | |
2314 | \r | |
2315 | **/\r | |
2316 | VOID\r | |
2317 | ValueChangeResetFlagUpdate (\r | |
2318 | IN BOOLEAN SetFlag,\r | |
2319 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2320 | IN FORM_BROWSER_FORM *Form \r | |
2321 | )\r | |
2322 | {\r | |
2323 | FORM_BROWSER_FORM *CurrentForm;\r | |
2324 | LIST_ENTRY *Link;\r | |
2325 | \r | |
2326 | //\r | |
2327 | // Form != NULL means only check form level.\r | |
2328 | //\r | |
2329 | if (Form != NULL) {\r | |
2330 | UpdateFlagForForm(SetFlag, Form);\r | |
2331 | return;\r | |
2332 | }\r | |
2333 | \r | |
2334 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
2335 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
2336 | CurrentForm = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2337 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
2338 | \r | |
2339 | UpdateFlagForForm(SetFlag, CurrentForm);\r | |
2340 | }\r | |
2341 | }\r | |
938baa1f | 2342 | \r |
b18e7050 | 2343 | /**\r |
48a9d5f7 | 2344 | Discard data based on the input setting scope (Form, FormSet or System).\r |
7936fb6a | 2345 | \r |
2346 | @param FormSet FormSet data structure.\r | |
2347 | @param Form Form data structure.\r | |
48a9d5f7 | 2348 | @param SettingScope Setting Scope for Discard action.\r |
b18e7050 ED |
2349 | \r |
2350 | @retval EFI_SUCCESS The function completed successfully.\r | |
48a9d5f7 | 2351 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
b18e7050 ED |
2352 | \r |
2353 | **/\r | |
2354 | EFI_STATUS\r | |
2355 | DiscardForm (\r | |
2356 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2357 | IN FORM_BROWSER_FORM *Form,\r | |
48a9d5f7 | 2358 | IN BROWSER_SETTING_SCOPE SettingScope\r |
b18e7050 ED |
2359 | )\r |
2360 | {\r | |
48a9d5f7 LG |
2361 | LIST_ENTRY *Link;\r |
2362 | FORMSET_STORAGE *Storage;\r | |
b18e7050 | 2363 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
48a9d5f7 | 2364 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
b18e7050 | 2365 | \r |
48a9d5f7 LG |
2366 | //\r |
2367 | // Check the supported setting level.\r | |
2368 | //\r | |
2369 | if (SettingScope >= MaxLevel) {\r | |
2370 | return EFI_UNSUPPORTED;\r | |
2371 | }\r | |
b18e7050 | 2372 | \r |
7c6c064c | 2373 | if (SettingScope == FormLevel && IsNvUpdateRequiredForForm (Form)) {\r |
48a9d5f7 LG |
2374 | ConfigInfo = NULL;\r |
2375 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
2376 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
2377 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
2378 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
b18e7050 | 2379 | \r |
48a9d5f7 LG |
2380 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
2381 | continue;\r | |
2382 | }\r | |
2383 | \r | |
2384 | //\r | |
2385 | // Skip if there is no RequestElement\r | |
2386 | //\r | |
2387 | if (ConfigInfo->ElementCount == 0) {\r | |
2388 | continue;\r | |
b18e7050 ED |
2389 | }\r |
2390 | \r | |
48a9d5f7 LG |
2391 | //\r |
2392 | // Prepare <ConfigResp>\r | |
2393 | //\r | |
7c6c064c | 2394 | SynchronizeStorage(FormSet, ConfigInfo->Storage, ConfigInfo->ConfigRequest, FALSE);\r |
816a7110 | 2395 | \r |
816a7110 ED |
2396 | //\r |
2397 | // Call callback with Changed type to inform the driver.\r | |
2398 | //\r | |
2399 | SendDiscardInfoToDriver (FormSet, Form);\r | |
2400 | }\r | |
2401 | \r | |
7c6c064c ED |
2402 | ValueChangeResetFlagUpdate (FALSE, NULL, Form);\r |
2403 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet (FormSet)) {\r | |
f1660263 | 2404 | \r |
48a9d5f7 LG |
2405 | //\r |
2406 | // Discard Buffer storage or Name/Value storage\r | |
2407 | //\r | |
2408 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
2409 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
2410 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
2411 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
2412 | \r | |
94f3aae7 | 2413 | if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
48a9d5f7 LG |
2414 | continue;\r |
2415 | }\r | |
2416 | \r | |
b18e7050 | 2417 | //\r |
48a9d5f7 | 2418 | // Skip if there is no RequestElement\r |
b18e7050 | 2419 | //\r |
48a9d5f7 LG |
2420 | if (Storage->ElementCount == 0) {\r |
2421 | continue;\r | |
2422 | }\r | |
b18e7050 | 2423 | \r |
7c6c064c | 2424 | SynchronizeStorage(FormSet, Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r |
48a9d5f7 | 2425 | }\r |
f1660263 ED |
2426 | \r |
2427 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
2428 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
2429 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2430 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
2431 | \r | |
2432 | //\r | |
2433 | // Call callback with Changed type to inform the driver.\r | |
2434 | //\r | |
2435 | SendDiscardInfoToDriver (FormSet, Form);\r | |
2436 | }\r | |
b18e7050 | 2437 | \r |
7c6c064c | 2438 | ValueChangeResetFlagUpdate(FALSE, FormSet, NULL);\r |
48a9d5f7 LG |
2439 | } else if (SettingScope == SystemLevel) {\r |
2440 | //\r | |
2441 | // System Level Discard.\r | |
2442 | //\r | |
2443 | \r | |
2444 | //\r | |
2445 | // Discard changed value for each FormSet in the maintain list.\r | |
2446 | //\r | |
2447 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
2448 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
2449 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
48a9d5f7 | 2450 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
938baa1f ED |
2451 | if (!ValidateFormSet(LocalFormSet)) {\r |
2452 | continue;\r | |
2453 | }\r | |
2454 | DiscardForm (LocalFormSet, NULL, FormSetLevel);\r | |
48a9d5f7 | 2455 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r |
b18e7050 | 2456 | //\r |
48a9d5f7 | 2457 | // Remove maintain backup list after discard except for the current using FormSet.\r |
b18e7050 | 2458 | //\r |
0a6f8af5 | 2459 | CleanBrowserStorage(LocalFormSet);\r |
48a9d5f7 LG |
2460 | RemoveEntryList (&LocalFormSet->Link);\r |
2461 | DestroyFormSet (LocalFormSet);\r | |
b18e7050 | 2462 | }\r |
b18e7050 ED |
2463 | }\r |
2464 | }\r | |
2465 | \r | |
2466 | return EFI_SUCCESS; \r | |
2467 | }\r | |
2468 | \r | |
2469 | /**\r | |
48a9d5f7 | 2470 | Submit data based on the input Setting level (Form, FormSet or System).\r |
b18e7050 ED |
2471 | \r |
2472 | @param FormSet FormSet data structure.\r | |
2473 | @param Form Form data structure.\r | |
48a9d5f7 | 2474 | @param SettingScope Setting Scope for Submit action.\r |
7936fb6a | 2475 | \r |
2476 | @retval EFI_SUCCESS The function completed successfully.\r | |
48a9d5f7 | 2477 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
7936fb6a | 2478 | \r |
2479 | **/\r | |
2480 | EFI_STATUS\r | |
2481 | SubmitForm (\r | |
2482 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
b18e7050 | 2483 | IN FORM_BROWSER_FORM *Form,\r |
48a9d5f7 | 2484 | IN BROWSER_SETTING_SCOPE SettingScope\r |
7936fb6a | 2485 | )\r |
2486 | {\r | |
2487 | EFI_STATUS Status;\r | |
2488 | LIST_ENTRY *Link;\r | |
2489 | EFI_STRING ConfigResp;\r | |
2490 | EFI_STRING Progress;\r | |
94f3aae7 ED |
2491 | BROWSER_STORAGE *Storage;\r |
2492 | FORMSET_STORAGE *FormSetStorage;\r | |
cce6230f | 2493 | UINTN BufferSize;\r |
48a9d5f7 LG |
2494 | UINT8 *TmpBuf; \r |
2495 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
b18e7050 | 2496 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
7936fb6a | 2497 | \r |
48a9d5f7 LG |
2498 | //\r |
2499 | // Check the supported setting level.\r | |
2500 | //\r | |
2501 | if (SettingScope >= MaxLevel) {\r | |
2502 | return EFI_UNSUPPORTED;\r | |
2503 | }\r | |
2504 | \r | |
7936fb6a | 2505 | //\r |
2506 | // Validate the Form by NoSubmit check\r | |
2507 | //\r | |
48a9d5f7 LG |
2508 | Status = EFI_SUCCESS;\r |
2509 | if (SettingScope == FormLevel) {\r | |
b18e7050 | 2510 | Status = NoSubmitCheck (FormSet, Form);\r |
48a9d5f7 | 2511 | } else if (SettingScope == FormSetLevel) {\r |
b18e7050 ED |
2512 | Status = NoSubmitCheck (FormSet, NULL);\r |
2513 | }\r | |
7936fb6a | 2514 | if (EFI_ERROR (Status)) {\r |
2515 | return Status;\r | |
2516 | }\r | |
2517 | \r | |
7c6c064c | 2518 | if (SettingScope == FormLevel && IsNvUpdateRequiredForForm (Form)) {\r |
b18e7050 ED |
2519 | ConfigInfo = NULL;\r |
2520 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
2521 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
2522 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
2523 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
7936fb6a | 2524 | \r |
cce6230f ED |
2525 | Storage = ConfigInfo->Storage;\r |
2526 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
b18e7050 ED |
2527 | continue;\r |
2528 | }\r | |
7936fb6a | 2529 | \r |
b18e7050 ED |
2530 | //\r |
2531 | // Skip if there is no RequestElement\r | |
2532 | //\r | |
2533 | if (ConfigInfo->ElementCount == 0) {\r | |
2534 | continue;\r | |
2535 | }\r | |
7936fb6a | 2536 | \r |
b18e7050 | 2537 | //\r |
cce6230f | 2538 | // 1. Prepare <ConfigResp>\r |
b18e7050 | 2539 | //\r |
7c6c064c | 2540 | Status = StorageToConfigResp (ConfigInfo->Storage, &ConfigResp, ConfigInfo->ConfigRequest, TRUE);\r |
b18e7050 ED |
2541 | if (EFI_ERROR (Status)) {\r |
2542 | return Status;\r | |
2543 | }\r | |
2544 | \r | |
2545 | //\r | |
cce6230f | 2546 | // 2. Set value to hii driver or efi variable.\r |
b18e7050 | 2547 | //\r |
cce6230f ED |
2548 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
2549 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2550 | //\r | |
2551 | // Send <ConfigResp> to Configuration Driver\r | |
2552 | //\r | |
2553 | if (FormSet->ConfigAccess != NULL) {\r | |
2554 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
2555 | FormSet->ConfigAccess,\r | |
2556 | ConfigResp,\r | |
2557 | &Progress\r | |
2558 | );\r | |
2559 | if (EFI_ERROR (Status)) {\r | |
2560 | FreePool (ConfigResp);\r | |
2561 | return Status;\r | |
2562 | }\r | |
2563 | }\r | |
2564 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
2565 | TmpBuf = NULL;\r | |
2566 | TmpBuf = AllocateZeroPool(Storage->Size);\r | |
2567 | if (TmpBuf == NULL) {\r | |
2568 | Status = EFI_OUT_OF_RESOURCES;\r | |
2569 | return Status;\r | |
2570 | }\r | |
2571 | \r | |
2572 | BufferSize = Storage->Size;\r | |
2573 | Status = gRT->GetVariable (\r | |
2574 | Storage->Name,\r | |
2575 | &Storage->Guid,\r | |
2576 | NULL,\r | |
2577 | &BufferSize,\r | |
2578 | TmpBuf\r | |
2579 | );\r | |
2580 | if (EFI_ERROR (Status)) {\r | |
2581 | FreePool (TmpBuf);\r | |
2582 | FreePool (ConfigResp);\r | |
2583 | return Status;\r | |
2584 | }\r | |
2585 | ASSERT (BufferSize == Storage->Size); \r | |
2586 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2587 | mHiiConfigRouting,\r | |
2588 | ConfigResp,\r | |
2589 | TmpBuf,\r | |
2590 | &BufferSize,\r | |
2591 | &Progress\r | |
2592 | );\r | |
2593 | if (EFI_ERROR (Status)) {\r | |
2594 | FreePool (TmpBuf);\r | |
2595 | FreePool (ConfigResp);\r | |
2596 | return Status;\r | |
2597 | }\r | |
2598 | \r | |
2599 | Status = gRT->SetVariable (\r | |
2600 | Storage->Name,\r | |
2601 | &Storage->Guid,\r | |
2602 | Storage->Attributes,\r | |
2603 | Storage->Size,\r | |
2604 | TmpBuf\r | |
2605 | );\r | |
2606 | FreePool (TmpBuf);\r | |
b18e7050 ED |
2607 | if (EFI_ERROR (Status)) {\r |
2608 | FreePool (ConfigResp);\r | |
2609 | return Status;\r | |
2610 | }\r | |
2611 | }\r | |
2612 | FreePool (ConfigResp);\r | |
b18e7050 | 2613 | //\r |
cce6230f | 2614 | // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r |
b18e7050 | 2615 | //\r |
7c6c064c | 2616 | SynchronizeStorage (FormSet, ConfigInfo->Storage, ConfigInfo->ConfigRequest, TRUE);\r |
7936fb6a | 2617 | }\r |
2618 | \r | |
cce6230f ED |
2619 | //\r |
2620 | // 4. Update the NV flag.\r | |
2621 | // \r | |
7c6c064c ED |
2622 | ValueChangeResetFlagUpdate(TRUE, NULL, Form);\r |
2623 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet (FormSet)) {\r | |
7936fb6a | 2624 | //\r |
b18e7050 | 2625 | // Submit Buffer storage or Name/Value storage\r |
7936fb6a | 2626 | //\r |
b18e7050 ED |
2627 | Link = GetFirstNode (&FormSet->StorageListHead);\r |
2628 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
94f3aae7 ED |
2629 | FormSetStorage = (FORMSET_STORAGE_FROM_LINK (Link));\r |
2630 | Storage = FormSetStorage->BrowserStorage;\r | |
b18e7050 ED |
2631 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
2632 | \r | |
2633 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2634 | continue;\r | |
2635 | }\r | |
2636 | \r | |
2637 | //\r | |
2638 | // Skip if there is no RequestElement\r | |
2639 | //\r | |
94f3aae7 | 2640 | if (FormSetStorage->ElementCount == 0) {\r |
b18e7050 ED |
2641 | continue;\r |
2642 | }\r | |
2643 | \r | |
2644 | //\r | |
cce6230f | 2645 | // 1. Prepare <ConfigResp>\r |
b18e7050 | 2646 | //\r |
7c6c064c | 2647 | Status = StorageToConfigResp (Storage, &ConfigResp, FormSetStorage->ConfigRequest, TRUE);\r |
7936fb6a | 2648 | if (EFI_ERROR (Status)) {\r |
7936fb6a | 2649 | return Status;\r |
2650 | }\r | |
b18e7050 | 2651 | \r |
cce6230f ED |
2652 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
2653 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2654 | \r | |
2655 | //\r | |
2656 | // 2. Send <ConfigResp> to Configuration Driver\r | |
2657 | //\r | |
2658 | if (FormSet->ConfigAccess != NULL) {\r | |
2659 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
2660 | FormSet->ConfigAccess,\r | |
2661 | ConfigResp,\r | |
2662 | &Progress\r | |
2663 | );\r | |
2664 | if (EFI_ERROR (Status)) {\r | |
2665 | FreePool (ConfigResp);\r | |
2666 | return Status;\r | |
2667 | }\r | |
2668 | }\r | |
2669 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
2670 | //\r | |
2671 | // 1&2. Set the edit data to the variable.\r | |
2672 | //\r | |
2673 | TmpBuf = NULL;\r | |
2674 | TmpBuf = AllocateZeroPool (Storage->Size);\r | |
2675 | if (TmpBuf == NULL) {\r | |
2676 | Status = EFI_OUT_OF_RESOURCES;\r | |
2677 | return Status;\r | |
2678 | } \r | |
2679 | BufferSize = Storage->Size;\r | |
2680 | Status = gRT->GetVariable (\r | |
2681 | Storage->Name,\r | |
2682 | &Storage->Guid,\r | |
2683 | NULL,\r | |
2684 | &BufferSize,\r | |
2685 | TmpBuf\r | |
2686 | );\r | |
2687 | ASSERT (BufferSize == Storage->Size); \r | |
2688 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2689 | mHiiConfigRouting,\r | |
2690 | ConfigResp,\r | |
2691 | TmpBuf,\r | |
2692 | &BufferSize,\r | |
2693 | &Progress\r | |
2694 | );\r | |
2695 | if (EFI_ERROR (Status)) {\r | |
2696 | FreePool (TmpBuf);\r | |
2697 | FreePool (ConfigResp);\r | |
2698 | return Status;\r | |
2699 | }\r | |
2700 | \r | |
2701 | Status = gRT->SetVariable (\r | |
2702 | Storage->Name,\r | |
2703 | &Storage->Guid,\r | |
2704 | Storage->Attributes,\r | |
2705 | Storage->Size,\r | |
2706 | TmpBuf\r | |
2707 | );\r | |
b18e7050 | 2708 | if (EFI_ERROR (Status)) {\r |
cce6230f | 2709 | FreePool (TmpBuf);\r |
b18e7050 ED |
2710 | FreePool (ConfigResp);\r |
2711 | return Status;\r | |
2712 | }\r | |
cce6230f | 2713 | FreePool (TmpBuf);\r |
b18e7050 ED |
2714 | }\r |
2715 | FreePool (ConfigResp);\r | |
b18e7050 | 2716 | //\r |
cce6230f | 2717 | // 3. Config success, update storage shadow Buffer\r |
b18e7050 | 2718 | //\r |
7c6c064c | 2719 | SynchronizeStorage (FormSet, Storage, FormSetStorage->ConfigRequest, TRUE);\r |
7936fb6a | 2720 | }\r |
7936fb6a | 2721 | \r |
cce6230f ED |
2722 | //\r |
2723 | // 4. Update the NV flag.\r | |
2724 | // \r | |
7c6c064c | 2725 | ValueChangeResetFlagUpdate(TRUE, FormSet, NULL);\r |
48a9d5f7 LG |
2726 | } else if (SettingScope == SystemLevel) {\r |
2727 | //\r | |
2728 | // System Level Save.\r | |
2729 | //\r | |
2730 | \r | |
2731 | //\r | |
2732 | // Save changed value for each FormSet in the maintain list.\r | |
2733 | //\r | |
2734 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
2735 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
2736 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
48a9d5f7 | 2737 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
938baa1f ED |
2738 | if (!ValidateFormSet(LocalFormSet)) {\r |
2739 | continue;\r | |
2740 | }\r | |
2741 | SubmitForm (LocalFormSet, NULL, FormSetLevel);\r | |
48a9d5f7 LG |
2742 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r |
2743 | //\r | |
2744 | // Remove maintain backup list after save except for the current using FormSet.\r | |
2745 | //\r | |
0a6f8af5 | 2746 | CleanBrowserStorage(LocalFormSet);\r |
48a9d5f7 LG |
2747 | RemoveEntryList (&LocalFormSet->Link);\r |
2748 | DestroyFormSet (LocalFormSet);\r | |
2749 | }\r | |
2750 | }\r | |
7936fb6a | 2751 | }\r |
2752 | \r | |
7936fb6a | 2753 | return EFI_SUCCESS;\r |
2754 | }\r | |
2755 | \r | |
ee31d1be ED |
2756 | /**\r |
2757 | Get Question default value from AltCfg string.\r | |
2758 | \r | |
2759 | @param FormSet The form set.\r | |
2760 | @param Question The question.\r | |
2761 | @param DefaultId The default Id.\r | |
2762 | \r | |
2763 | @retval EFI_SUCCESS Question is reset to default value.\r | |
2764 | \r | |
2765 | **/\r | |
2766 | EFI_STATUS\r | |
2767 | GetDefaultValueFromAltCfg (\r | |
2768 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2769 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
2770 | IN UINT16 DefaultId\r | |
2771 | )\r | |
2772 | {\r | |
2773 | BOOLEAN IsBufferStorage;\r | |
2774 | BOOLEAN IsString; \r | |
2775 | UINTN Length;\r | |
94f3aae7 | 2776 | BROWSER_STORAGE *Storage;\r |
ee31d1be ED |
2777 | CHAR16 *ConfigRequest;\r |
2778 | CHAR16 *Progress;\r | |
2779 | CHAR16 *Result;\r | |
2780 | CHAR16 *ConfigResp;\r | |
2781 | CHAR16 *Value;\r | |
2782 | CHAR16 *StringPtr;\r | |
2783 | UINTN LengthStr;\r | |
2784 | UINT8 *Dst;\r | |
2785 | CHAR16 TemStr[5];\r | |
2786 | UINTN Index;\r | |
2787 | UINT8 DigitUint8;\r | |
2788 | EFI_STATUS Status;\r | |
2789 | \r | |
2790 | Status = EFI_NOT_FOUND;\r | |
2791 | Length = 0;\r | |
2792 | Dst = NULL;\r | |
2793 | ConfigRequest = NULL;\r | |
2794 | Result = NULL;\r | |
2795 | ConfigResp = NULL;\r | |
0194d26c | 2796 | Value = NULL;\r |
ee31d1be ED |
2797 | Storage = Question->Storage;\r |
2798 | \r | |
cce6230f ED |
2799 | if ((Storage == NULL) || \r |
2800 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r | |
2801 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
ee31d1be ED |
2802 | return Status;\r |
2803 | }\r | |
2804 | \r | |
2805 | //\r | |
2806 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
2807 | //\r | |
2808 | if (Question->BufferValue != NULL) {\r | |
2809 | //\r | |
2810 | // This Question is password or orderedlist\r | |
2811 | //\r | |
2812 | Dst = Question->BufferValue;\r | |
2813 | } else {\r | |
2814 | //\r | |
2815 | // Other type of Questions\r | |
2816 | //\r | |
2817 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
2818 | }\r | |
2819 | \r | |
2820 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
2821 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
2822 | \r | |
2823 | //\r | |
2824 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
2825 | // <ConfigHdr> + "&" + <VariableName>\r | |
2826 | //\r | |
2827 | if (IsBufferStorage) {\r | |
2828 | Length = StrLen (Storage->ConfigHdr);\r | |
2829 | Length += StrLen (Question->BlockName);\r | |
2830 | } else {\r | |
2831 | Length = StrLen (Storage->ConfigHdr);\r | |
2832 | Length += StrLen (Question->VariableName) + 1;\r | |
2833 | }\r | |
2834 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
2835 | ASSERT (ConfigRequest != NULL);\r | |
2836 | \r | |
2837 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
2838 | if (IsBufferStorage) {\r | |
2839 | StrCat (ConfigRequest, Question->BlockName);\r | |
2840 | } else {\r | |
2841 | StrCat (ConfigRequest, L"&");\r | |
2842 | StrCat (ConfigRequest, Question->VariableName);\r | |
2843 | }\r | |
2844 | \r | |
2845 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
2846 | FormSet->ConfigAccess,\r | |
2847 | ConfigRequest,\r | |
2848 | &Progress,\r | |
2849 | &Result\r | |
2850 | );\r | |
2851 | if (EFI_ERROR (Status)) {\r | |
2852 | goto Done;\r | |
2853 | }\r | |
2854 | \r | |
2855 | //\r | |
2856 | // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
2857 | // Get the default configuration string according to the default ID.\r | |
2858 | //\r | |
2859 | Status = mHiiConfigRouting->GetAltConfig (\r | |
2860 | mHiiConfigRouting,\r | |
2861 | Result,\r | |
2862 | &Storage->Guid,\r | |
2863 | Storage->Name,\r | |
2864 | NULL,\r | |
2865 | &DefaultId, // it can be NULL to get the current setting.\r | |
2866 | &ConfigResp\r | |
2867 | );\r | |
2868 | \r | |
2869 | //\r | |
2870 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
2871 | //\r | |
2872 | if (EFI_ERROR (Status)) {\r | |
2873 | goto Done;\r | |
2874 | }\r | |
2875 | \r | |
2876 | //\r | |
2877 | // Skip <ConfigRequest>\r | |
2878 | //\r | |
ee31d1be | 2879 | if (IsBufferStorage) {\r |
0194d26c ED |
2880 | Value = StrStr (ConfigResp, L"&VALUE");\r |
2881 | ASSERT (Value != NULL);\r | |
ee31d1be ED |
2882 | //\r |
2883 | // Skip "&VALUE"\r | |
2884 | //\r | |
2885 | Value = Value + 6;\r | |
0194d26c ED |
2886 | } else {\r |
2887 | Value = StrStr (ConfigResp, Question->VariableName);\r | |
2888 | ASSERT (Value != NULL);\r | |
2889 | \r | |
2890 | Value = Value + StrLen (Question->VariableName);\r | |
ee31d1be ED |
2891 | }\r |
2892 | if (*Value != '=') {\r | |
2893 | Status = EFI_NOT_FOUND;\r | |
2894 | goto Done;\r | |
2895 | }\r | |
2896 | //\r | |
2897 | // Skip '=', point to value\r | |
2898 | //\r | |
2899 | Value = Value + 1;\r | |
2900 | \r | |
2901 | //\r | |
2902 | // Suppress <AltResp> if any\r | |
2903 | //\r | |
2904 | StringPtr = Value;\r | |
2905 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
2906 | StringPtr++;\r | |
2907 | }\r | |
2908 | *StringPtr = L'\0';\r | |
2909 | \r | |
2910 | LengthStr = StrLen (Value);\r | |
2911 | if (!IsBufferStorage && IsString) {\r | |
2912 | StringPtr = (CHAR16 *) Dst;\r | |
2913 | ZeroMem (TemStr, sizeof (TemStr));\r | |
2914 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
2915 | StrnCpy (TemStr, Value + Index, 4);\r | |
2916 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
2917 | }\r | |
2918 | //\r | |
2919 | // Add tailing L'\0' character\r | |
2920 | //\r | |
25361615 ED |
2921 | StringPtr[Index/4] = L'\0';\r |
2922 | } else {\r | |
2923 | ZeroMem (TemStr, sizeof (TemStr));\r | |
2924 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
2925 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
2926 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
2927 | if ((Index & 1) == 0) {\r | |
2928 | Dst [Index/2] = DigitUint8;\r | |
2929 | } else {\r | |
2930 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
2931 | }\r | |
2932 | }\r | |
2933 | }\r | |
b9feb4bd | 2934 | \r |
7c6c064c ED |
2935 | Done:\r |
2936 | if (ConfigRequest != NULL){\r | |
2937 | FreePool (ConfigRequest);\r | |
2938 | }\r | |
2939 | \r | |
2940 | if (ConfigResp != NULL) {\r | |
2941 | FreePool (ConfigResp);\r | |
2942 | }\r | |
2943 | \r | |
2944 | if (Result != NULL) {\r | |
2945 | FreePool (Result);\r | |
2946 | }\r | |
2947 | \r | |
2948 | return Status;\r | |
2949 | }\r | |
2950 | \r | |
2951 | /**\r | |
2952 | Get default Id value used for browser.\r | |
2953 | \r | |
2954 | @param DefaultId The default id value used by hii.\r | |
2955 | \r | |
2956 | @retval Browser used default value.\r | |
2957 | \r | |
2958 | **/\r | |
2959 | INTN\r | |
2960 | GetDefaultIdForCallBack (\r | |
2961 | UINTN DefaultId\r | |
2962 | )\r | |
2963 | { \r | |
2964 | if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2965 | return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r | |
2966 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2967 | return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r | |
2968 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r | |
2969 | return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r | |
2970 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r | |
2971 | return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r | |
2972 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r | |
2973 | return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r | |
2974 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r | |
2975 | return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r | |
2976 | } else {\r | |
2977 | return -1;\r | |
2978 | }\r | |
2979 | }\r | |
2980 | \r | |
2981 | \r | |
2982 | \r | |
2983 | /**\r | |
2984 | Return data element in an Array by its Index.\r | |
2985 | \r | |
2986 | @param Array The data array.\r | |
2987 | @param Type Type of the data in this array.\r | |
2988 | @param Index Zero based index for data in this array.\r | |
2989 | \r | |
2990 | @retval Value The data to be returned\r | |
2991 | \r | |
2992 | **/\r | |
2993 | UINT64\r | |
2994 | GetArrayData (\r | |
2995 | IN VOID *Array,\r | |
2996 | IN UINT8 Type,\r | |
2997 | IN UINTN Index\r | |
2998 | )\r | |
2999 | {\r | |
3000 | UINT64 Data;\r | |
3001 | \r | |
3002 | ASSERT (Array != NULL);\r | |
3003 | \r | |
3004 | Data = 0;\r | |
3005 | switch (Type) {\r | |
3006 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
3007 | Data = (UINT64) *(((UINT8 *) Array) + Index);\r | |
3008 | break;\r | |
3009 | \r | |
3010 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
3011 | Data = (UINT64) *(((UINT16 *) Array) + Index);\r | |
3012 | break;\r | |
3013 | \r | |
3014 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
3015 | Data = (UINT64) *(((UINT32 *) Array) + Index);\r | |
3016 | break;\r | |
3017 | \r | |
3018 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
3019 | Data = (UINT64) *(((UINT64 *) Array) + Index);\r | |
3020 | break;\r | |
3021 | \r | |
3022 | default:\r | |
3023 | break;\r | |
3024 | }\r | |
3025 | \r | |
3026 | return Data;\r | |
3027 | }\r | |
3028 | \r | |
3029 | \r | |
3030 | /**\r | |
3031 | Set value of a data element in an Array by its Index.\r | |
3032 | \r | |
3033 | @param Array The data array.\r | |
3034 | @param Type Type of the data in this array.\r | |
3035 | @param Index Zero based index for data in this array.\r | |
3036 | @param Value The value to be set.\r | |
3037 | \r | |
3038 | **/\r | |
3039 | VOID\r | |
3040 | SetArrayData (\r | |
3041 | IN VOID *Array,\r | |
3042 | IN UINT8 Type,\r | |
3043 | IN UINTN Index,\r | |
3044 | IN UINT64 Value\r | |
3045 | )\r | |
3046 | {\r | |
3047 | \r | |
3048 | ASSERT (Array != NULL);\r | |
b9feb4bd | 3049 | \r |
7c6c064c ED |
3050 | switch (Type) {\r |
3051 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
3052 | *(((UINT8 *) Array) + Index) = (UINT8) Value;\r | |
3053 | break;\r | |
25361615 | 3054 | \r |
7c6c064c ED |
3055 | case EFI_IFR_TYPE_NUM_SIZE_16:\r |
3056 | *(((UINT16 *) Array) + Index) = (UINT16) Value;\r | |
3057 | break;\r | |
3058 | \r | |
3059 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
3060 | *(((UINT32 *) Array) + Index) = (UINT32) Value;\r | |
3061 | break;\r | |
3062 | \r | |
3063 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
3064 | *(((UINT64 *) Array) + Index) = (UINT64) Value;\r | |
3065 | break;\r | |
3066 | \r | |
3067 | default:\r | |
3068 | break;\r | |
3069 | }\r | |
ee31d1be ED |
3070 | }\r |
3071 | \r | |
3072 | /**\r | |
7c6c064c | 3073 | Search an Option of a Question by its value.\r |
ee31d1be | 3074 | \r |
7c6c064c ED |
3075 | @param Question The Question\r |
3076 | @param OptionValue Value for Option to be searched.\r | |
ee31d1be | 3077 | \r |
7c6c064c ED |
3078 | @retval Pointer Pointer to the found Option.\r |
3079 | @retval NULL Option not found.\r | |
ee31d1be ED |
3080 | \r |
3081 | **/\r | |
7c6c064c ED |
3082 | QUESTION_OPTION *\r |
3083 | ValueToOption (\r | |
3084 | IN FORM_BROWSER_STATEMENT *Question,\r | |
3085 | IN EFI_HII_VALUE *OptionValue\r | |
ee31d1be | 3086 | )\r |
7c6c064c ED |
3087 | {\r |
3088 | LIST_ENTRY *Link;\r | |
3089 | QUESTION_OPTION *Option;\r | |
3090 | INTN Result;\r | |
3091 | \r | |
3092 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3093 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3094 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
3095 | \r | |
3096 | if ((CompareHiiValue (&Option->Value, OptionValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {\r | |
3097 | //\r | |
3098 | // Check the suppressif condition, only a valid option can be return.\r | |
3099 | //\r | |
3100 | if ((Option->SuppressExpression == NULL) ||\r | |
3101 | ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressFalse))) {\r | |
3102 | return Option;\r | |
3103 | }\r | |
3104 | }\r | |
3105 | \r | |
3106 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
ee31d1be | 3107 | }\r |
7c6c064c ED |
3108 | \r |
3109 | return NULL;\r | |
ee31d1be | 3110 | }\r |
7936fb6a | 3111 | \r |
7c6c064c | 3112 | \r |
7936fb6a | 3113 | /**\r |
3114 | Reset Question to its default value.\r | |
3115 | \r | |
3116 | @param FormSet The form set.\r | |
3117 | @param Form The form.\r | |
3118 | @param Question The question.\r | |
3119 | @param DefaultId The Class of the default.\r | |
3120 | \r | |
3121 | @retval EFI_SUCCESS Question is reset to default value.\r | |
3122 | \r | |
3123 | **/\r | |
3124 | EFI_STATUS\r | |
3125 | GetQuestionDefault (\r | |
3126 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3127 | IN FORM_BROWSER_FORM *Form,\r | |
3128 | IN FORM_BROWSER_STATEMENT *Question,\r | |
3129 | IN UINT16 DefaultId\r | |
3130 | )\r | |
3131 | {\r | |
3132 | EFI_STATUS Status;\r | |
3133 | LIST_ENTRY *Link;\r | |
3134 | QUESTION_DEFAULT *Default;\r | |
3135 | QUESTION_OPTION *Option;\r | |
3136 | EFI_HII_VALUE *HiiValue;\r | |
3137 | UINT8 Index;\r | |
086cd2c8 | 3138 | EFI_STRING StrValue;\r |
ee31d1be ED |
3139 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
3140 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
3141 | INTN Action;\r | |
7936fb6a | 3142 | \r |
48a9d5f7 | 3143 | Status = EFI_NOT_FOUND;\r |
086cd2c8 | 3144 | StrValue = NULL;\r |
7936fb6a | 3145 | \r |
3146 | //\r | |
3147 | // Statement don't have storage, skip them\r | |
3148 | //\r | |
3149 | if (Question->QuestionId == 0) {\r | |
3150 | return Status;\r | |
3151 | }\r | |
3152 | \r | |
3153 | //\r | |
ee31d1be ED |
3154 | // There are Five ways to specify default value for a Question:\r |
3155 | // 1, use call back function (highest priority)\r | |
3156 | // 2, use ExtractConfig function\r | |
3157 | // 3, use nested EFI_IFR_DEFAULT \r | |
3158 | // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
3159 | // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
7936fb6a | 3160 | //\r |
3161 | HiiValue = &Question->HiiValue;\r | |
3162 | \r | |
ee31d1be ED |
3163 | //\r |
3164 | // Get Question defaut value from call back function.\r | |
3165 | //\r | |
3166 | ConfigAccess = FormSet->ConfigAccess;\r | |
3167 | Action = GetDefaultIdForCallBack (DefaultId);\r | |
3168 | if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r | |
3169 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
3170 | Status = ConfigAccess->Callback (\r | |
3171 | ConfigAccess,\r | |
3172 | Action,\r | |
3173 | Question->QuestionId,\r | |
3174 | HiiValue->Type,\r | |
3175 | &HiiValue->Value,\r | |
3176 | &ActionRequest\r | |
3177 | );\r | |
3178 | if (!EFI_ERROR (Status)) {\r | |
3179 | return Status;\r | |
3180 | }\r | |
3181 | }\r | |
3182 | \r | |
3183 | //\r | |
3184 | // Get default value from altcfg string.\r | |
3185 | //\r | |
3186 | if (ConfigAccess != NULL) { \r | |
3187 | Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r | |
3188 | if (!EFI_ERROR (Status)) {\r | |
3189 | return Status;\r | |
3190 | }\r | |
3191 | }\r | |
3192 | \r | |
7936fb6a | 3193 | //\r |
3194 | // EFI_IFR_DEFAULT has highest priority\r | |
3195 | //\r | |
3196 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
3197 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
3198 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
3199 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
3200 | \r | |
3201 | if (Default->DefaultId == DefaultId) {\r | |
3202 | if (Default->ValueExpression != NULL) {\r | |
3203 | //\r | |
3204 | // Default is provided by an Expression, evaluate it\r | |
3205 | //\r | |
3206 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
3207 | if (EFI_ERROR (Status)) {\r | |
3208 | return Status;\r | |
3209 | }\r | |
3210 | \r | |
901ba0e7 ED |
3211 | if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
3212 | ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r | |
3213 | if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r | |
3214 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r | |
3215 | Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r | |
3216 | } else {\r | |
3217 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
3218 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
3219 | }\r | |
3220 | FreePool (Default->ValueExpression->Result.Buffer);\r | |
3221 | }\r | |
3222 | HiiValue->Type = Default->ValueExpression->Result.Type;\r | |
3223 | CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
7936fb6a | 3224 | } else {\r |
3225 | //\r | |
3226 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
3227 | //\r | |
3228 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
3229 | }\r | |
3230 | \r | |
086cd2c8 LG |
3231 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
3232 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
3233 | if (StrValue == NULL) {\r | |
3234 | return EFI_NOT_FOUND;\r | |
3235 | }\r | |
ba944801 ED |
3236 | if (Question->StorageWidth > StrSize (StrValue)) {\r |
3237 | CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r | |
3238 | } else {\r | |
3239 | CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r | |
3240 | }\r | |
086cd2c8 LG |
3241 | }\r |
3242 | \r | |
7936fb6a | 3243 | return EFI_SUCCESS;\r |
3244 | }\r | |
3245 | \r | |
3246 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
3247 | }\r | |
3248 | }\r | |
3249 | \r | |
3250 | //\r | |
3251 | // EFI_ONE_OF_OPTION\r | |
3252 | //\r | |
3253 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
3254 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3255 | //\r | |
3256 | // OneOfOption could only provide Standard and Manufacturing default\r | |
3257 | //\r | |
3258 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3259 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3260 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
82612023 ED |
3261 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
3262 | \r | |
3263 | if ((Option->SuppressExpression != NULL) &&\r | |
3264 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3265 | continue;\r | |
3266 | }\r | |
7936fb6a | 3267 | \r |
3268 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
3269 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
3270 | ) {\r | |
3271 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
3272 | \r | |
3273 | return EFI_SUCCESS;\r | |
3274 | }\r | |
7936fb6a | 3275 | }\r |
3276 | }\r | |
3277 | }\r | |
3278 | \r | |
3279 | //\r | |
3280 | // EFI_IFR_CHECKBOX - lowest priority\r | |
3281 | //\r | |
3282 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
3283 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3284 | //\r | |
3285 | // Checkbox could only provide Standard and Manufacturing default\r | |
3286 | //\r | |
3287 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
3288 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
3289 | ) {\r | |
3290 | HiiValue->Value.b = TRUE;\r | |
3291 | } else {\r | |
3292 | HiiValue->Value.b = FALSE;\r | |
3293 | }\r | |
3294 | \r | |
3295 | return EFI_SUCCESS;\r | |
3296 | }\r | |
3297 | }\r | |
3298 | \r | |
3299 | //\r | |
3300 | // For Questions without default\r | |
3301 | //\r | |
48a9d5f7 | 3302 | Status = EFI_NOT_FOUND;\r |
7936fb6a | 3303 | switch (Question->Operand) {\r |
cf4c5a42 LG |
3304 | case EFI_IFR_NUMERIC_OP:\r |
3305 | //\r | |
3306 | // Take minimum value as numeric default value\r | |
3307 | //\r | |
3308 | if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r | |
3309 | HiiValue->Value.u64 = Question->Minimum;\r | |
48a9d5f7 | 3310 | Status = EFI_SUCCESS;\r |
cf4c5a42 LG |
3311 | }\r |
3312 | break;\r | |
3313 | \r | |
7936fb6a | 3314 | case EFI_IFR_ONE_OF_OP:\r |
3315 | //\r | |
3316 | // Take first oneof option as oneof's default value\r | |
3317 | //\r | |
d66e6c16 | 3318 | if (ValueToOption (Question, HiiValue) == NULL) {\r |
0a1147ed | 3319 | Link = GetFirstNode (&Question->OptionListHead);\r |
82612023 | 3320 | while (!IsNull (&Question->OptionListHead, Link)) {\r |
0a1147ed | 3321 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
82612023 ED |
3322 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
3323 | \r | |
3324 | if ((Option->SuppressExpression != NULL) &&\r | |
3325 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3326 | continue;\r | |
3327 | }\r | |
3328 | \r | |
0a1147ed | 3329 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r |
48a9d5f7 | 3330 | Status = EFI_SUCCESS;\r |
82612023 | 3331 | break;\r |
0a1147ed | 3332 | }\r |
7936fb6a | 3333 | }\r |
3334 | break;\r | |
3335 | \r | |
3336 | case EFI_IFR_ORDERED_LIST_OP:\r | |
3337 | //\r | |
3338 | // Take option sequence in IFR as ordered list's default value\r | |
3339 | //\r | |
3340 | Index = 0;\r | |
3341 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3342 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
48a9d5f7 | 3343 | Status = EFI_SUCCESS;\r |
7936fb6a | 3344 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
82612023 ED |
3345 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
3346 | \r | |
3347 | if ((Option->SuppressExpression != NULL) &&\r | |
3348 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3349 | continue;\r | |
3350 | }\r | |
7936fb6a | 3351 | \r |
d02847d3 | 3352 | SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r |
7936fb6a | 3353 | \r |
3354 | Index++;\r | |
3355 | if (Index >= Question->MaxContainers) {\r | |
3356 | break;\r | |
3357 | }\r | |
7936fb6a | 3358 | }\r |
3359 | break;\r | |
3360 | \r | |
3361 | default:\r | |
7936fb6a | 3362 | break;\r |
3363 | }\r | |
3364 | \r | |
3365 | return Status;\r | |
3366 | }\r | |
3367 | \r | |
3368 | \r | |
3369 | /**\r | |
9776099f | 3370 | Reset Questions to their initial value or default value in a Form, Formset or System.\r |
7936fb6a | 3371 | \r |
09cdd7d2 ED |
3372 | GetDefaultValueScope parameter decides which questions will reset \r |
3373 | to its default value.\r | |
3374 | \r | |
7936fb6a | 3375 | @param FormSet FormSet data structure.\r |
48a9d5f7 | 3376 | @param Form Form data structure.\r |
7936fb6a | 3377 | @param DefaultId The Class of the default.\r |
48a9d5f7 | 3378 | @param SettingScope Setting Scope for Default action.\r |
09cdd7d2 | 3379 | @param GetDefaultValueScope Get default value scope.\r |
3347d410 | 3380 | @param Storage Get default value only for this storage.\r |
9776099f ED |
3381 | @param RetrieveValueFirst Whether call the retrieve call back to\r |
3382 | get the initial value before get default\r | |
3383 | value.\r | |
7936fb6a | 3384 | \r |
3385 | @retval EFI_SUCCESS The function completed successfully.\r | |
48a9d5f7 | 3386 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
7936fb6a | 3387 | \r |
3388 | **/\r | |
3389 | EFI_STATUS\r | |
48a9d5f7 | 3390 | ExtractDefault (\r |
7936fb6a | 3391 | IN FORM_BROWSER_FORMSET *FormSet,\r |
48a9d5f7 LG |
3392 | IN FORM_BROWSER_FORM *Form,\r |
3393 | IN UINT16 DefaultId,\r | |
3347d410 | 3394 | IN BROWSER_SETTING_SCOPE SettingScope,\r |
09cdd7d2 | 3395 | IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r |
94f3aae7 | 3396 | IN BROWSER_STORAGE *Storage OPTIONAL,\r |
9776099f | 3397 | IN BOOLEAN RetrieveValueFirst\r |
7936fb6a | 3398 | )\r |
3399 | {\r | |
3400 | EFI_STATUS Status;\r | |
4f33c838 | 3401 | LIST_ENTRY *FormLink;\r |
48a9d5f7 | 3402 | LIST_ENTRY *Link;\r |
7936fb6a | 3403 | FORM_BROWSER_STATEMENT *Question;\r |
48a9d5f7 | 3404 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
7936fb6a | 3405 | \r |
9776099f ED |
3406 | Status = EFI_SUCCESS;\r |
3407 | \r | |
48a9d5f7 LG |
3408 | //\r |
3409 | // Check the supported setting level.\r | |
3410 | //\r | |
09cdd7d2 ED |
3411 | if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r |
3412 | return EFI_UNSUPPORTED;\r | |
3413 | }\r | |
3414 | \r | |
3415 | if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r | |
48a9d5f7 LG |
3416 | return EFI_UNSUPPORTED;\r |
3417 | }\r | |
3418 | \r | |
3419 | if (SettingScope == FormLevel) {\r | |
8d00a0f1 | 3420 | //\r |
4f33c838 | 3421 | // Extract Form default\r |
8d00a0f1 | 3422 | //\r |
48a9d5f7 LG |
3423 | Link = GetFirstNode (&Form->StatementListHead);\r |
3424 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3425 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3426 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
3347d410 ED |
3427 | \r |
3428 | //\r | |
3429 | // If get default value only for this storage, check the storage first.\r | |
3430 | //\r | |
09cdd7d2 ED |
3431 | if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r |
3432 | continue;\r | |
3433 | }\r | |
3434 | \r | |
3435 | //\r | |
3436 | // If get default value only for no storage question, just skip the question which has storage.\r | |
3437 | //\r | |
3438 | if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r | |
3347d410 ED |
3439 | continue;\r |
3440 | }\r | |
3441 | \r | |
4f33c838 ED |
3442 | //\r |
3443 | // If Question is disabled, don't reset it to default\r | |
3444 | //\r | |
31585af4 ED |
3445 | if (Question->Expression != NULL) {\r |
3446 | if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r | |
4f33c838 ED |
3447 | continue;\r |
3448 | }\r | |
8d00a0f1 | 3449 | }\r |
9776099f ED |
3450 | \r |
3451 | if (RetrieveValueFirst) {\r | |
3452 | //\r | |
3453 | // Call the Retrieve call back to get the initial question value.\r | |
3454 | //\r | |
3455 | Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question);\r | |
3456 | }\r | |
3457 | \r | |
4f33c838 | 3458 | //\r |
9776099f | 3459 | // If not request to get the initial value or get initial value fail, then get default value.\r |
4f33c838 | 3460 | //\r |
9776099f ED |
3461 | if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r |
3462 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
3463 | if (EFI_ERROR (Status)) {\r | |
3464 | continue;\r | |
3465 | }\r | |
4f33c838 | 3466 | }\r |
9776099f | 3467 | \r |
4f33c838 ED |
3468 | //\r |
3469 | // Synchronize Buffer storage's Edit buffer\r | |
3470 | //\r | |
3471 | if ((Question->Storage != NULL) &&\r | |
3472 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
816a7110 | 3473 | SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r |
48a9d5f7 LG |
3474 | }\r |
3475 | }\r | |
3476 | } else if (SettingScope == FormSetLevel) {\r | |
3477 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
3478 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
3479 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
9776099f | 3480 | ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r |
48a9d5f7 LG |
3481 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r |
3482 | }\r | |
3483 | } else if (SettingScope == SystemLevel) {\r | |
3484 | //\r | |
7c6c064c | 3485 | // Preload all Hii formset.\r |
48a9d5f7 | 3486 | //\r |
7c6c064c | 3487 | LoadAllHiiFormset();\r |
48a9d5f7 LG |
3488 | \r |
3489 | //\r | |
3490 | // Set Default Value for each FormSet in the maintain list.\r | |
3491 | //\r | |
3492 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
3493 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
3494 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
48a9d5f7 | 3495 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
938baa1f ED |
3496 | if (!ValidateFormSet(LocalFormSet)) {\r |
3497 | continue;\r | |
3498 | }\r | |
3499 | ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r | |
7936fb6a | 3500 | }\r |
3501 | }\r | |
3502 | \r | |
3503 | return EFI_SUCCESS;\r | |
3504 | }\r | |
3505 | \r | |
7c6c064c ED |
3506 | \r |
3507 | /**\r | |
3508 | Validate whether this question's value has changed.\r | |
3509 | \r | |
3510 | @param FormSet FormSet data structure.\r | |
3511 | @param Form Form data structure.\r | |
3512 | @param Question Question to be initialized.\r | |
3513 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r | |
3514 | \r | |
3515 | @retval TRUE Question's value has changed.\r | |
3516 | @retval FALSE Question's value has not changed\r | |
3517 | \r | |
3518 | **/\r | |
3519 | BOOLEAN\r | |
3520 | IsQuestionValueChanged (\r | |
3521 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3522 | IN FORM_BROWSER_FORM *Form,\r | |
3523 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
3524 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
3525 | )\r | |
3526 | {\r | |
3527 | EFI_HII_VALUE BackUpValue;\r | |
3528 | CHAR8 *BackUpBuffer;\r | |
3529 | EFI_STATUS Status;\r | |
3530 | BOOLEAN ValueChanged;\r | |
3531 | UINTN BufferWidth;\r | |
3532 | \r | |
3533 | //\r | |
3534 | // For quetion without storage, always mark it as data not changed.\r | |
3535 | //\r | |
3536 | if (Question->Storage == NULL && Question->Operand != EFI_IFR_TIME_OP && Question->Operand != EFI_IFR_DATE_OP) {\r | |
3537 | return FALSE;\r | |
3538 | }\r | |
3539 | \r | |
3540 | BackUpBuffer = NULL;\r | |
3541 | ValueChanged = FALSE;\r | |
3542 | \r | |
3543 | switch (Question->Operand) {\r | |
3544 | case EFI_IFR_ORDERED_LIST_OP:\r | |
3545 | BufferWidth = Question->StorageWidth;\r | |
3546 | BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r | |
3547 | ASSERT (BackUpBuffer != NULL);\r | |
3548 | break;\r | |
3549 | \r | |
3550 | case EFI_IFR_STRING_OP:\r | |
3551 | case EFI_IFR_PASSWORD_OP:\r | |
3552 | BufferWidth = (UINTN) Question->Maximum * sizeof (CHAR16);\r | |
3553 | BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r | |
3554 | ASSERT (BackUpBuffer != NULL);\r | |
3555 | break;\r | |
3556 | \r | |
3557 | default:\r | |
3558 | BufferWidth = 0;\r | |
3559 | break;\r | |
3560 | }\r | |
3561 | CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
3562 | \r | |
3563 | Status = GetQuestionValue (FormSet, Form, Question, GetValueFrom);\r | |
3564 | ASSERT_EFI_ERROR(Status);\r | |
3565 | \r | |
3566 | if (CompareMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE)) != 0 ||\r | |
3567 | CompareMem (BackUpBuffer, Question->BufferValue, BufferWidth) != 0) {\r | |
3568 | ValueChanged = TRUE;\r | |
3569 | }\r | |
3570 | \r | |
3571 | CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r | |
3572 | CopyMem (Question->BufferValue, BackUpBuffer, BufferWidth);\r | |
3573 | \r | |
3574 | if (BackUpBuffer != NULL) {\r | |
3575 | FreePool (BackUpBuffer);\r | |
3576 | }\r | |
3577 | \r | |
3578 | return ValueChanged;\r | |
3579 | }\r | |
3580 | \r | |
7936fb6a | 3581 | /**\r |
3582 | Initialize Question's Edit copy from Storage.\r | |
3583 | \r | |
eccfeab1 LG |
3584 | @param Selection Selection contains the information about \r |
3585 | the Selection, form and formset to be displayed.\r | |
3586 | Selection action may be updated in retrieve callback.\r | |
7d1b202d | 3587 | If Selection is NULL, only initialize Question value.\r |
7936fb6a | 3588 | @param FormSet FormSet data structure.\r |
3589 | @param Form Form data structure.\r | |
3590 | \r | |
3591 | @retval EFI_SUCCESS The function completed successfully.\r | |
3592 | \r | |
3593 | **/\r | |
3594 | EFI_STATUS\r | |
3595 | LoadFormConfig (\r | |
eccfeab1 LG |
3596 | IN OUT UI_MENU_SELECTION *Selection,\r |
3597 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3598 | IN FORM_BROWSER_FORM *Form\r | |
7936fb6a | 3599 | )\r |
3600 | {\r | |
eccfeab1 LG |
3601 | EFI_STATUS Status;\r |
3602 | LIST_ENTRY *Link;\r | |
3603 | FORM_BROWSER_STATEMENT *Question;\r | |
3604 | UINT8 *BufferValue;\r | |
3605 | UINTN StorageWidth;\r | |
eccfeab1 | 3606 | \r |
7936fb6a | 3607 | Link = GetFirstNode (&Form->StatementListHead);\r |
3608 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3609 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3610 | \r | |
3611 | //\r | |
3612 | // Initialize local copy of Value for each Question\r | |
3613 | //\r | |
7c6c064c ED |
3614 | if (Question->Operand == EFI_IFR_PASSWORD_OP && (Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK)== 0) {\r |
3615 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithHiiDriver);\r | |
3616 | } else {\r | |
3617 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r | |
3618 | }\r | |
7936fb6a | 3619 | if (EFI_ERROR (Status)) {\r |
3620 | return Status;\r | |
3621 | }\r | |
e2100bfa ED |
3622 | \r |
3623 | if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
3624 | HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
3625 | }\r | |
3626 | \r | |
8ca6180f | 3627 | //\r |
9776099f | 3628 | // Call the Retrieve call back function for all questions.\r |
eccfeab1 | 3629 | //\r |
9776099f | 3630 | if ((FormSet->ConfigAccess != NULL) && (Selection != NULL) &&\r |
eccfeab1 | 3631 | ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r |
eccfeab1 LG |
3632 | //\r |
3633 | // Check QuestionValue does exist.\r | |
3634 | //\r | |
3635 | StorageWidth = Question->StorageWidth;\r | |
3636 | if (Question->BufferValue != NULL) {\r | |
3637 | BufferValue = Question->BufferValue;\r | |
3638 | } else {\r | |
3639 | BufferValue = (UINT8 *) &Question->HiiValue.Value;\r | |
3640 | }\r | |
eccfeab1 | 3641 | \r |
9776099f ED |
3642 | //\r |
3643 | // For efivarstore storage, initial question value first.\r | |
3644 | //\r | |
3645 | if ((Question->Storage != NULL) && (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
3646 | Status = gRT->GetVariable (\r | |
3647 | Question->VariableName,\r | |
3648 | &Question->Storage->Guid,\r | |
3649 | NULL,\r | |
3650 | &StorageWidth,\r | |
3651 | BufferValue\r | |
3652 | );\r | |
eccfeab1 | 3653 | }\r |
9776099f ED |
3654 | \r |
3655 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r | |
eccfeab1 | 3656 | }\r |
7936fb6a | 3657 | \r |
7c6c064c ED |
3658 | //\r |
3659 | // Update Question Value changed flag.\r | |
3660 | //\r | |
3661 | Question->ValueChanged = IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r | |
3662 | \r | |
7936fb6a | 3663 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
3664 | }\r | |
3665 | \r | |
3666 | return EFI_SUCCESS;\r | |
3667 | }\r | |
3668 | \r | |
d66e6c16 | 3669 | /**\r |
3670 | Initialize Question's Edit copy from Storage for the whole Formset.\r | |
3671 | \r | |
eccfeab1 LG |
3672 | @param Selection Selection contains the information about \r |
3673 | the Selection, form and formset to be displayed.\r | |
3674 | Selection action may be updated in retrieve callback.\r | |
7d1b202d | 3675 | If Selection is NULL, only initialize Question value.\r |
d66e6c16 | 3676 | @param FormSet FormSet data structure.\r |
3677 | \r | |
3678 | @retval EFI_SUCCESS The function completed successfully.\r | |
3679 | \r | |
3680 | **/\r | |
3681 | EFI_STATUS\r | |
3682 | LoadFormSetConfig (\r | |
eccfeab1 LG |
3683 | IN OUT UI_MENU_SELECTION *Selection,\r |
3684 | IN FORM_BROWSER_FORMSET *FormSet\r | |
d66e6c16 | 3685 | )\r |
3686 | {\r | |
eccfeab1 LG |
3687 | EFI_STATUS Status;\r |
3688 | LIST_ENTRY *Link;\r | |
3689 | FORM_BROWSER_FORM *Form;\r | |
d66e6c16 | 3690 | \r |
3691 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
3692 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
3693 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
3694 | \r | |
3695 | //\r | |
3696 | // Initialize local copy of Value for each Form\r | |
3697 | //\r | |
eccfeab1 | 3698 | Status = LoadFormConfig (Selection, FormSet, Form);\r |
d66e6c16 | 3699 | if (EFI_ERROR (Status)) {\r |
3700 | return Status;\r | |
3701 | }\r | |
3702 | \r | |
3703 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
3704 | }\r | |
3705 | \r | |
7c6c064c ED |
3706 | //\r |
3707 | // Finished question initialization.\r | |
3708 | // \r | |
3709 | FormSet->QuestionInited = TRUE;\r | |
3710 | \r | |
d66e6c16 | 3711 | return EFI_SUCCESS;\r |
3712 | }\r | |
3713 | \r | |
0a6f8af5 ED |
3714 | /**\r |
3715 | Remove the Request element from the Config Request.\r | |
3716 | \r | |
3717 | @param Storage Pointer to the browser storage.\r | |
3718 | @param RequestElement The pointer to the Request element.\r | |
3719 | \r | |
3720 | **/\r | |
3721 | VOID\r | |
3722 | RemoveElement (\r | |
3723 | IN OUT BROWSER_STORAGE *Storage,\r | |
3724 | IN CHAR16 *RequestElement\r | |
3725 | )\r | |
3726 | {\r | |
3727 | CHAR16 *NewStr;\r | |
3728 | CHAR16 *DestStr;\r | |
3729 | \r | |
3730 | ASSERT (Storage->ConfigRequest != NULL && RequestElement != NULL);\r | |
3731 | \r | |
3732 | NewStr = StrStr (Storage->ConfigRequest, RequestElement);\r | |
3733 | \r | |
3734 | if (NewStr == NULL) {\r | |
3735 | return;\r | |
3736 | }\r | |
3737 | \r | |
3738 | //\r | |
3739 | // Remove this element from this ConfigRequest.\r | |
3740 | //\r | |
3741 | DestStr = NewStr;\r | |
3742 | NewStr += StrLen (RequestElement);\r | |
3743 | CopyMem (DestStr, NewStr, StrSize (NewStr));\r | |
3744 | \r | |
3745 | Storage->SpareStrLen += StrLen (RequestElement); \r | |
3746 | }\r | |
3747 | \r | |
3748 | /**\r | |
3749 | Adjust config request in storage, remove the request elements existed in the input ConfigRequest.\r | |
3750 | \r | |
3751 | @param Storage Pointer to the browser storage.\r | |
3752 | @param ConfigRequest The pointer to the Request element.\r | |
3753 | \r | |
3754 | **/\r | |
3755 | VOID\r | |
3756 | RemoveConfigRequest (\r | |
3757 | BROWSER_STORAGE *Storage,\r | |
3758 | CHAR16 *ConfigRequest\r | |
3759 | )\r | |
3760 | {\r | |
3761 | CHAR16 *RequestElement;\r | |
3762 | CHAR16 *NextRequestElement;\r | |
3763 | CHAR16 *SearchKey;\r | |
3764 | \r | |
7c6c064c ED |
3765 | //\r |
3766 | // No request element in it, just return.\r | |
3767 | //\r | |
3768 | if (ConfigRequest == NULL) {\r | |
3769 | return;\r | |
3770 | }\r | |
3771 | \r | |
0a6f8af5 ED |
3772 | if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
3773 | //\r | |
3774 | // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r | |
3775 | //\r | |
3776 | SearchKey = L"&";\r | |
3777 | } else {\r | |
3778 | //\r | |
3779 | // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r | |
3780 | //\r | |
3781 | SearchKey = L"&OFFSET";\r | |
3782 | }\r | |
3783 | \r | |
3784 | //\r | |
3785 | // Find SearchKey storage\r | |
3786 | //\r | |
3787 | if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3788 | RequestElement = StrStr (ConfigRequest, L"PATH");\r | |
3789 | ASSERT (RequestElement != NULL);\r | |
3790 | RequestElement = StrStr (RequestElement, SearchKey); \r | |
3791 | } else {\r | |
3792 | RequestElement = StrStr (ConfigRequest, SearchKey);\r | |
3793 | }\r | |
3794 | \r | |
3795 | while (RequestElement != NULL) {\r | |
3796 | //\r | |
3797 | // +1 to avoid find header itself.\r | |
3798 | //\r | |
3799 | NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r | |
3800 | \r | |
3801 | //\r | |
3802 | // The last Request element in configRequest string.\r | |
3803 | //\r | |
3804 | if (NextRequestElement != NULL) {\r | |
3805 | //\r | |
3806 | // Replace "&" with '\0'.\r | |
3807 | //\r | |
3808 | *NextRequestElement = L'\0';\r | |
3809 | }\r | |
3810 | \r | |
3811 | RemoveElement (Storage, RequestElement);\r | |
3812 | \r | |
3813 | if (NextRequestElement != NULL) {\r | |
3814 | //\r | |
3815 | // Restore '&' with '\0' for later used.\r | |
3816 | //\r | |
3817 | *NextRequestElement = L'&';\r | |
3818 | }\r | |
3819 | \r | |
3820 | RequestElement = NextRequestElement;\r | |
3821 | }\r | |
3822 | \r | |
3823 | //\r | |
3824 | // If no request element remain, just remove the ConfigRequest string.\r | |
3825 | //\r | |
3826 | if (StrCmp (Storage->ConfigRequest, Storage->ConfigHdr) == 0) {\r | |
3827 | FreePool (Storage->ConfigRequest);\r | |
3828 | Storage->ConfigRequest = NULL;\r | |
3829 | Storage->SpareStrLen = 0;\r | |
3830 | }\r | |
3831 | }\r | |
3832 | \r | |
3833 | /**\r | |
3834 | Base on the current formset info, clean the ConfigRequest string in browser storage.\r | |
3835 | \r | |
3836 | @param FormSet Pointer of the FormSet\r | |
3837 | \r | |
3838 | **/\r | |
3839 | VOID\r | |
3840 | CleanBrowserStorage (\r | |
3841 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
3842 | )\r | |
3843 | {\r | |
3844 | LIST_ENTRY *Link;\r | |
3845 | FORMSET_STORAGE *Storage;\r | |
7c6c064c | 3846 | CHAR16 *ConfigRequest;\r |
0a6f8af5 ED |
3847 | \r |
3848 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
3849 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
3850 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
3851 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
3852 | \r | |
3853 | if ((Storage->BrowserStorage->Type != EFI_HII_VARSTORE_BUFFER) && \r | |
7c6c064c ED |
3854 | (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) && \r |
3855 | (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
0a6f8af5 ED |
3856 | continue;\r |
3857 | }\r | |
3858 | \r | |
3859 | if (Storage->ConfigRequest == NULL || Storage->BrowserStorage->ConfigRequest == NULL) {\r | |
3860 | continue;\r | |
3861 | }\r | |
3862 | \r | |
7c6c064c ED |
3863 | ConfigRequest = FormSet->QuestionInited ? Storage->ConfigRequest : Storage->ConfigElements;\r |
3864 | RemoveConfigRequest (Storage->BrowserStorage, ConfigRequest);\r | |
0a6f8af5 ED |
3865 | }\r |
3866 | }\r | |
3867 | \r | |
efffd9c1 ED |
3868 | /**\r |
3869 | Check whether current element in the ConfigReqeust string.\r | |
3870 | \r | |
3871 | @param BrowserStorage Storage which includes ConfigReqeust.\r | |
3872 | @param RequestElement New element need to check.\r | |
3873 | \r | |
3874 | @retval TRUE The Element is in the ConfigReqeust string.\r | |
3875 | @retval FALSE The Element not in the configReqeust String.\r | |
3876 | \r | |
3877 | **/\r | |
3878 | BOOLEAN \r | |
3879 | ElementValidation (\r | |
3880 | BROWSER_STORAGE *BrowserStorage,\r | |
3881 | CHAR16 *RequestElement\r | |
3882 | )\r | |
3883 | {\r | |
3884 | return StrStr (BrowserStorage->ConfigRequest, RequestElement) != NULL ? TRUE : FALSE;\r | |
3885 | }\r | |
3886 | \r | |
3887 | /**\r | |
3888 | Append the Request element to the Config Request.\r | |
3889 | \r | |
3890 | @param ConfigRequest Current ConfigRequest info.\r | |
3891 | @param SpareStrLen Current remain free buffer for config reqeust.\r | |
3892 | @param RequestElement New Request element.\r | |
3893 | \r | |
3894 | **/\r | |
3895 | VOID\r | |
3896 | AppendConfigRequest (\r | |
3897 | IN OUT CHAR16 **ConfigRequest,\r | |
3898 | IN OUT UINTN *SpareStrLen,\r | |
3899 | IN CHAR16 *RequestElement\r | |
3900 | )\r | |
3901 | {\r | |
3902 | CHAR16 *NewStr;\r | |
3903 | UINTN StringSize;\r | |
3904 | UINTN StrLength;\r | |
3905 | \r | |
0a6f8af5 | 3906 | StrLength = StrLen (RequestElement);\r |
efffd9c1 ED |
3907 | \r |
3908 | //\r | |
3909 | // Append <RequestElement> to <ConfigRequest>\r | |
3910 | //\r | |
3911 | if (StrLength > *SpareStrLen) {\r | |
3912 | //\r | |
3913 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
3914 | //\r | |
3915 | StringSize = (*ConfigRequest != NULL) ? StrSize (*ConfigRequest) : sizeof (CHAR16);\r | |
3916 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r | |
3917 | ASSERT (NewStr != NULL);\r | |
3918 | \r | |
3919 | if (*ConfigRequest != NULL) {\r | |
3920 | CopyMem (NewStr, *ConfigRequest, StringSize);\r | |
3921 | FreePool (*ConfigRequest);\r | |
3922 | }\r | |
3923 | *ConfigRequest = NewStr;\r | |
3924 | *SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
3925 | }\r | |
3926 | \r | |
3927 | StrCat (*ConfigRequest, RequestElement);\r | |
3928 | *SpareStrLen -= StrLength;\r | |
3929 | }\r | |
3930 | \r | |
3931 | /**\r | |
3932 | Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r | |
3933 | \r | |
3934 | @param Storage Form set Storage.\r | |
efffd9c1 ED |
3935 | \r |
3936 | @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r | |
3937 | @retval FALSE All elements covered by current used elements.\r | |
3938 | \r | |
3939 | **/\r | |
3940 | BOOLEAN \r | |
3941 | ConfigRequestAdjust (\r | |
7c6c064c | 3942 | IN FORMSET_STORAGE *Storage\r |
efffd9c1 ED |
3943 | )\r |
3944 | {\r | |
3945 | CHAR16 *RequestElement;\r | |
3946 | CHAR16 *NextRequestElement;\r | |
3947 | CHAR16 *RetBuf;\r | |
3948 | UINTN SpareBufLen;\r | |
3949 | CHAR16 *SearchKey;\r | |
3950 | BOOLEAN RetVal;\r | |
3951 | \r | |
3952 | SpareBufLen = 0;\r | |
3953 | RetBuf = NULL;\r | |
3954 | RetVal = FALSE;\r | |
3955 | \r | |
3956 | if (Storage->BrowserStorage->ConfigRequest == NULL) {\r | |
3957 | Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r | |
7c6c064c ED |
3958 | if (Storage->ConfigElements != NULL) {\r |
3959 | FreePool (Storage->ConfigElements);\r | |
3960 | }\r | |
3961 | Storage->ConfigElements = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r | |
efffd9c1 ED |
3962 | return TRUE;\r |
3963 | }\r | |
3964 | \r | |
3965 | if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3966 | //\r | |
3967 | // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r | |
3968 | //\r | |
3969 | SearchKey = L"&";\r | |
3970 | } else {\r | |
3971 | //\r | |
3972 | // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r | |
3973 | //\r | |
3974 | SearchKey = L"&OFFSET";\r | |
3975 | }\r | |
3976 | \r | |
3977 | //\r | |
3978 | // Prepare the config header.\r | |
3979 | // \r | |
3980 | RetBuf = AllocateCopyPool(StrSize (Storage->BrowserStorage->ConfigHdr), Storage->BrowserStorage->ConfigHdr);\r | |
3981 | ASSERT (RetBuf != NULL);\r | |
3982 | \r | |
3983 | //\r | |
3984 | // Find SearchKey storage\r | |
3985 | //\r | |
3986 | if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3987 | RequestElement = StrStr (Storage->ConfigRequest, L"PATH");\r | |
3988 | ASSERT (RequestElement != NULL);\r | |
3989 | RequestElement = StrStr (RequestElement, SearchKey); \r | |
3990 | } else {\r | |
3991 | RequestElement = StrStr (Storage->ConfigRequest, SearchKey);\r | |
3992 | }\r | |
3993 | \r | |
3994 | while (RequestElement != NULL) {\r | |
3995 | //\r | |
3996 | // +1 to avoid find header itself.\r | |
3997 | //\r | |
3998 | NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r | |
3999 | \r | |
4000 | //\r | |
4001 | // The last Request element in configRequest string.\r | |
4002 | //\r | |
4003 | if (NextRequestElement != NULL) {\r | |
4004 | //\r | |
4005 | // Replace "&" with '\0'.\r | |
4006 | //\r | |
4007 | *NextRequestElement = L'\0';\r | |
4008 | }\r | |
4009 | \r | |
4010 | if (!ElementValidation (Storage->BrowserStorage, RequestElement)) {\r | |
4011 | //\r | |
4012 | // Add this element to the Storage->BrowserStorage->AllRequestElement.\r | |
4013 | //\r | |
4014 | AppendConfigRequest(&Storage->BrowserStorage->ConfigRequest, &Storage->BrowserStorage->SpareStrLen, RequestElement);\r | |
4015 | AppendConfigRequest (&RetBuf, &SpareBufLen, RequestElement);\r | |
4016 | RetVal = TRUE;\r | |
4017 | }\r | |
4018 | \r | |
4019 | if (NextRequestElement != NULL) {\r | |
4020 | //\r | |
4021 | // Restore '&' with '\0' for later used.\r | |
4022 | //\r | |
4023 | *NextRequestElement = L'&';\r | |
4024 | }\r | |
4025 | \r | |
4026 | RequestElement = NextRequestElement;\r | |
4027 | }\r | |
4028 | \r | |
4029 | if (RetVal) {\r | |
7c6c064c ED |
4030 | if (Storage->ConfigElements != NULL) {\r |
4031 | FreePool (Storage->ConfigElements);\r | |
4032 | }\r | |
4033 | Storage->ConfigElements = RetBuf;\r | |
efffd9c1 ED |
4034 | } else {\r |
4035 | FreePool (RetBuf);\r | |
4036 | }\r | |
4037 | \r | |
4038 | return RetVal;\r | |
4039 | }\r | |
4040 | \r | |
7c6c064c ED |
4041 | /**\r |
4042 | \r | |
4043 | Base on ConfigRequest info to get default value for current formset. \r | |
4044 | \r | |
4045 | ConfigRequest info include the info about which questions in current formset need to \r | |
4046 | get default value. This function only get these questions default value.\r | |
4047 | \r | |
4048 | @param FormSet FormSet data structure.\r | |
4049 | @param Storage Storage need to update value.\r | |
4050 | @param ConfigRequest The config request string.\r | |
4051 | \r | |
4052 | **/\r | |
4053 | VOID\r | |
4054 | GetDefaultForFormset (\r | |
4055 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
4056 | IN BROWSER_STORAGE *Storage,\r | |
4057 | IN CHAR16 *ConfigRequest\r | |
4058 | )\r | |
4059 | {\r | |
4060 | UINT8 *BackUpBuf;\r | |
4061 | UINTN BufferSize;\r | |
4062 | LIST_ENTRY BackUpList;\r | |
4063 | NAME_VALUE_NODE *Node;\r | |
4064 | LIST_ENTRY *Link;\r | |
4065 | LIST_ENTRY *NodeLink;\r | |
4066 | NAME_VALUE_NODE *TmpNode;\r | |
4067 | EFI_STATUS Status;\r | |
4068 | EFI_STRING Progress;\r | |
4069 | EFI_STRING Result;\r | |
4070 | \r | |
4071 | BackUpBuf = NULL;\r | |
4072 | InitializeListHead(&BackUpList);\r | |
4073 | \r | |
4074 | //\r | |
4075 | // Back update the edit buffer.\r | |
4076 | // \r | |
4077 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
4078 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
4079 | BackUpBuf = AllocateCopyPool (Storage->Size, Storage->EditBuffer);\r | |
4080 | ASSERT (BackUpBuf != NULL);\r | |
4081 | } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
4082 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
4083 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
4084 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
4085 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
4086 | \r | |
4087 | //\r | |
4088 | // Only back Node belong to this formset.\r | |
4089 | //\r | |
4090 | if (StrStr (Storage->ConfigRequest, Node->Name) == NULL) {\r | |
4091 | continue;\r | |
4092 | }\r | |
4093 | \r | |
4094 | TmpNode = AllocateCopyPool (sizeof (NAME_VALUE_NODE), Node);\r | |
4095 | TmpNode->Name = AllocateCopyPool (StrSize(Node->Name) * sizeof (CHAR16), Node->Name);\r | |
4096 | TmpNode->EditValue = AllocateCopyPool (StrSize(Node->EditValue) * sizeof (CHAR16), Node->EditValue);\r | |
4097 | \r | |
4098 | InsertTailList(&BackUpList, &TmpNode->Link);\r | |
4099 | }\r | |
4100 | }\r | |
4101 | \r | |
4102 | //\r | |
4103 | // Get default value.\r | |
4104 | //\r | |
4105 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage, TRUE);\r | |
4106 | \r | |
4107 | //\r | |
4108 | // Update the question value based on the input ConfigRequest.\r | |
4109 | //\r | |
4110 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
4111 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
4112 | ASSERT (BackUpBuf != NULL);\r | |
4113 | BufferSize = Storage->Size;\r | |
4114 | Status = mHiiConfigRouting->BlockToConfig(\r | |
4115 | mHiiConfigRouting,\r | |
4116 | ConfigRequest,\r | |
4117 | Storage->EditBuffer,\r | |
4118 | BufferSize,\r | |
4119 | &Result,\r | |
4120 | &Progress\r | |
4121 | );\r | |
4122 | ASSERT_EFI_ERROR (Status);\r | |
4123 | \r | |
4124 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
4125 | mHiiConfigRouting,\r | |
4126 | Result,\r | |
4127 | BackUpBuf,\r | |
4128 | &BufferSize,\r | |
4129 | &Progress\r | |
4130 | );\r | |
4131 | ASSERT_EFI_ERROR (Status);\r | |
4132 | \r | |
4133 | if (Result != NULL) {\r | |
4134 | FreePool (Result);\r | |
4135 | }\r | |
4136 | \r | |
4137 | CopyMem (Storage->EditBuffer, BackUpBuf, Storage->Size);\r | |
4138 | FreePool (BackUpBuf);\r | |
4139 | } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
4140 | //\r | |
4141 | // Update question value, only element in ConfigReqeust will be update.\r | |
4142 | //\r | |
4143 | Link = GetFirstNode (&BackUpList);\r | |
4144 | while (!IsNull (&BackUpList, Link)) {\r | |
4145 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
4146 | Link = GetNextNode (&BackUpList, Link);\r | |
4147 | \r | |
4148 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r | |
4149 | continue;\r | |
4150 | }\r | |
4151 | \r | |
4152 | NodeLink = GetFirstNode (&Storage->NameValueListHead);\r | |
4153 | while (!IsNull (&Storage->NameValueListHead, NodeLink)) {\r | |
4154 | TmpNode = NAME_VALUE_NODE_FROM_LINK (NodeLink);\r | |
4155 | NodeLink = GetNextNode (&Storage->NameValueListHead, NodeLink);\r | |
4156 | \r | |
4157 | if (StrCmp (Node->Name, TmpNode->Name) != 0) {\r | |
4158 | continue;\r | |
4159 | }\r | |
4160 | \r | |
4161 | FreePool (TmpNode->EditValue);\r | |
4162 | TmpNode->EditValue = AllocateCopyPool (StrSize(Node->EditValue) * sizeof (CHAR16), Node->EditValue);\r | |
4163 | \r | |
4164 | RemoveEntryList (&Node->Link);\r | |
4165 | FreePool (Node->EditValue);\r | |
4166 | FreePool (Node->Name);\r | |
4167 | FreePool (Node);\r | |
4168 | }\r | |
4169 | }\r | |
4170 | \r | |
4171 | //\r | |
4172 | // Restore the Name/Value node.\r | |
4173 | // \r | |
4174 | Link = GetFirstNode (&BackUpList);\r | |
4175 | while (!IsNull (&BackUpList, Link)) {\r | |
4176 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
4177 | Link = GetNextNode (&BackUpList, Link);\r | |
4178 | \r | |
4179 | //\r | |
4180 | // Free this node.\r | |
4181 | //\r | |
4182 | RemoveEntryList (&Node->Link);\r | |
4183 | FreePool (Node->EditValue);\r | |
4184 | FreePool (Node->Name);\r | |
4185 | FreePool (Node);\r | |
4186 | }\r | |
4187 | }\r | |
4188 | }\r | |
4189 | \r | |
7936fb6a | 4190 | /**\r |
4191 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
4192 | \r | |
4193 | @param FormSet FormSet data structure.\r | |
4194 | @param Storage Buffer Storage.\r | |
4195 | \r | |
7936fb6a | 4196 | **/\r |
7c6c064c | 4197 | VOID\r |
7936fb6a | 4198 | LoadStorage (\r |
4199 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
4200 | IN FORMSET_STORAGE *Storage\r | |
4201 | )\r | |
4202 | {\r | |
4203 | EFI_STATUS Status;\r | |
4204 | EFI_STRING Progress;\r | |
4205 | EFI_STRING Result;\r | |
4206 | CHAR16 *StrPtr;\r | |
4207 | \r | |
7c6c064c ED |
4208 | switch (Storage->BrowserStorage->Type) {\r |
4209 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
4210 | return;\r | |
4211 | \r | |
4212 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
4213 | if (Storage->BrowserStorage->ReferenceCount > 1) {\r | |
4214 | ConfigRequestAdjust(Storage);\r | |
4215 | return;\r | |
4216 | }\r | |
7936fb6a | 4217 | \r |
efffd9c1 ED |
4218 | Status = gRT->GetVariable (\r |
4219 | Storage->BrowserStorage->Name,\r | |
4220 | &Storage->BrowserStorage->Guid,\r | |
4221 | NULL,\r | |
4222 | (UINTN*)&Storage->BrowserStorage->Size,\r | |
4223 | Storage->BrowserStorage->EditBuffer\r | |
4224 | );\r | |
7c6c064c ED |
4225 | //\r |
4226 | // If get variable fail, extract default from IFR binary\r | |
4227 | //\r | |
4228 | if (EFI_ERROR (Status)) {\r | |
4229 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE);\r | |
4230 | }\r | |
4231 | \r | |
4232 | Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r | |
4233 | //\r | |
4234 | // Input NULL for ConfigRequest field means sync all fields from editbuffer to buffer. \r | |
4235 | //\r | |
4236 | SynchronizeStorage(FormSet, Storage->BrowserStorage, NULL, TRUE);\r | |
4237 | break;\r | |
cce6230f | 4238 | \r |
7c6c064c ED |
4239 | case EFI_HII_VARSTORE_BUFFER:\r |
4240 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
4241 | //\r | |
4242 | // Skip if there is no RequestElement\r | |
4243 | //\r | |
4244 | if (Storage->ElementCount == 0) {\r | |
4245 | return;\r | |
4246 | }\r | |
7936fb6a | 4247 | \r |
7c6c064c ED |
4248 | //\r |
4249 | // Adjust the ConfigRequest string, only the field not saved in BrowserStorage->AllConfig\r | |
4250 | // will used to call ExtractConfig.\r | |
4251 | // If not elements need to udpate, return.\r | |
4252 | //\r | |
4253 | if (!ConfigRequestAdjust(Storage)) {\r | |
4254 | return;\r | |
4255 | }\r | |
4256 | ASSERT (Storage->ConfigElements != NULL);\r | |
7936fb6a | 4257 | \r |
7c6c064c ED |
4258 | Status = EFI_NOT_FOUND;\r |
4259 | if (FormSet->ConfigAccess != NULL) { \r | |
4260 | //\r | |
4261 | // Request current settings from Configuration Driver\r | |
4262 | //\r | |
4263 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
4264 | FormSet->ConfigAccess,\r | |
4265 | Storage->ConfigElements,\r | |
4266 | &Progress,\r | |
4267 | &Result\r | |
4268 | );\r | |
4269 | \r | |
4270 | if (!EFI_ERROR (Status)) {\r | |
4271 | //\r | |
4272 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
4273 | //\r | |
4274 | StrPtr = StrStr (Result, L"&GUID=");\r | |
4275 | if (StrPtr != NULL) {\r | |
4276 | *StrPtr = L'\0';\r | |
4277 | }\r | |
4278 | \r | |
4279 | Status = ConfigRespToStorage (Storage->BrowserStorage, Result);\r | |
4280 | FreePool (Result);\r | |
4281 | }\r | |
4282 | }\r | |
efffd9c1 | 4283 | \r |
7c6c064c ED |
4284 | if (EFI_ERROR (Status)) {\r |
4285 | //\r | |
4286 | // Base on the configRequest string to get default value.\r | |
4287 | //\r | |
4288 | GetDefaultForFormset (FormSet, Storage->BrowserStorage, Storage->ConfigElements);\r | |
4289 | }\r | |
efffd9c1 | 4290 | \r |
7c6c064c ED |
4291 | SynchronizeStorage(FormSet, Storage->BrowserStorage, Storage->ConfigElements, TRUE);\r |
4292 | break;\r | |
7936fb6a | 4293 | \r |
7c6c064c ED |
4294 | default:\r |
4295 | break;\r | |
7936fb6a | 4296 | }\r |
7936fb6a | 4297 | }\r |
4298 | \r | |
7936fb6a | 4299 | /**\r |
4300 | Get current setting of Questions.\r | |
4301 | \r | |
4302 | @param FormSet FormSet data structure.\r | |
4303 | \r | |
7936fb6a | 4304 | **/\r |
7c6c064c | 4305 | VOID\r |
7936fb6a | 4306 | InitializeCurrentSetting (\r |
4307 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
4308 | )\r | |
4309 | {\r | |
4310 | LIST_ENTRY *Link;\r | |
4311 | FORMSET_STORAGE *Storage;\r | |
7c6c064c | 4312 | FORM_BROWSER_FORMSET *OldFormSet;\r |
7936fb6a | 4313 | \r |
1deb5cab ED |
4314 | //\r |
4315 | // Extract default from IFR binary for no storage questions.\r | |
4316 | // \r | |
4317 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE);\r | |
4318 | \r | |
7936fb6a | 4319 | //\r |
4320 | // Request current settings from Configuration Driver\r | |
4321 | //\r | |
4322 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
4323 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
4324 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
4325 | \r | |
7c6c064c | 4326 | LoadStorage (FormSet, Storage);\r |
7936fb6a | 4327 | \r |
7936fb6a | 4328 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
4329 | }\r | |
4330 | \r | |
b00964a9 | 4331 | //\r |
7c6c064c ED |
4332 | // Try to find pre FormSet in the maintain backup list.\r |
4333 | // If old formset != NULL, destroy this formset. Add new formset to gBrowserFormSetList.\r | |
b00964a9 | 4334 | //\r |
7c6c064c ED |
4335 | OldFormSet = GetFormSetFromHiiHandle (FormSet->HiiHandle);\r |
4336 | if (OldFormSet != NULL) {\r | |
4337 | RemoveEntryList (&OldFormSet->Link);\r | |
4338 | DestroyFormSet (OldFormSet);\r | |
b00964a9 | 4339 | }\r |
7c6c064c | 4340 | InsertTailList (&gBrowserFormSetList, &FormSet->Link);\r |
7936fb6a | 4341 | }\r |
4342 | \r | |
4343 | \r | |
4344 | /**\r | |
4345 | Fetch the Ifr binary data of a FormSet.\r | |
4346 | \r | |
4347 | @param Handle PackageList Handle\r | |
f5006bd9 | 4348 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
4349 | specified (NULL or zero GUID), take the first\r | |
4350 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
4351 | found in package list.\r | |
4352 | On output, GUID of the formset found(if not NULL).\r | |
7936fb6a | 4353 | @param BinaryLength The length of the FormSet IFR binary.\r |
4354 | @param BinaryData The buffer designed to receive the FormSet.\r | |
4355 | \r | |
4356 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
4357 | BufferLength was updated.\r | |
4358 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
4359 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
4360 | be found with the requested FormId.\r | |
4361 | \r | |
4362 | **/\r | |
4363 | EFI_STATUS\r | |
4364 | GetIfrBinaryData (\r | |
4365 | IN EFI_HII_HANDLE Handle,\r | |
4366 | IN OUT EFI_GUID *FormSetGuid,\r | |
4367 | OUT UINTN *BinaryLength,\r | |
4368 | OUT UINT8 **BinaryData\r | |
4369 | )\r | |
4370 | {\r | |
4371 | EFI_STATUS Status;\r | |
4372 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
4373 | UINTN BufferSize;\r | |
4374 | UINT8 *Package;\r | |
4375 | UINT8 *OpCodeData;\r | |
4376 | UINT32 Offset;\r | |
4377 | UINT32 Offset2;\r | |
7936fb6a | 4378 | UINT32 PackageListLength;\r |
4379 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
0a1147ed LG |
4380 | UINT8 Index;\r |
4381 | UINT8 NumberOfClassGuid;\r | |
f5006bd9 | 4382 | BOOLEAN ClassGuidMatch;\r |
0a1147ed | 4383 | EFI_GUID *ClassGuid;\r |
f5006bd9 | 4384 | EFI_GUID *ComparingGuid;\r |
7936fb6a | 4385 | \r |
4386 | OpCodeData = NULL;\r | |
4387 | Package = NULL;\r | |
0c66bc76 | 4388 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r |
7936fb6a | 4389 | \r |
4390 | //\r | |
f5006bd9 | 4391 | // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r |
7936fb6a | 4392 | //\r |
48a9d5f7 LG |
4393 | if (FormSetGuid == NULL) {\r |
4394 | ComparingGuid = &gZeroGuid;\r | |
7936fb6a | 4395 | } else {\r |
f5006bd9 | 4396 | ComparingGuid = FormSetGuid;\r |
7936fb6a | 4397 | }\r |
4398 | \r | |
4399 | //\r | |
4400 | // Get HII PackageList\r | |
4401 | //\r | |
4402 | BufferSize = 0;\r | |
4403 | HiiPackageList = NULL;\r | |
4404 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
4405 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
4406 | HiiPackageList = AllocatePool (BufferSize);\r | |
4407 | ASSERT (HiiPackageList != NULL);\r | |
4408 | \r | |
4409 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
4410 | }\r | |
4411 | if (EFI_ERROR (Status)) {\r | |
4412 | return Status;\r | |
4413 | }\r | |
db0bd81c | 4414 | ASSERT (HiiPackageList != NULL);\r |
d66e6c16 | 4415 | \r |
7936fb6a | 4416 | //\r |
4417 | // Get Form package from this HII package List\r | |
4418 | //\r | |
4419 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
4420 | Offset2 = 0;\r | |
4421 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
4422 | \r | |
f5006bd9 | 4423 | ClassGuidMatch = FALSE;\r |
7936fb6a | 4424 | while (Offset < PackageListLength) {\r |
4425 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
4426 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4427 | \r | |
8d00a0f1 | 4428 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
7936fb6a | 4429 | //\r |
4430 | // Search FormSet in this Form Package\r | |
4431 | //\r | |
4432 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
4433 | while (Offset2 < PackageHeader.Length) {\r | |
4434 | OpCodeData = Package + Offset2;\r | |
4435 | \r | |
4436 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
4437 | //\r | |
f5006bd9 | 4438 | // Try to compare against formset GUID\r |
7936fb6a | 4439 | //\r |
48a9d5f7 LG |
4440 | if (CompareGuid (FormSetGuid, &gZeroGuid) || \r |
4441 | CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
f5006bd9 | 4442 | break;\r |
7936fb6a | 4443 | }\r |
4444 | \r | |
d228526f LG |
4445 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r |
4446 | //\r | |
4447 | // Try to compare against formset class GUID\r | |
4448 | //\r | |
4449 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
4450 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
4451 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
4452 | if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r | |
4453 | ClassGuidMatch = TRUE;\r | |
4454 | break;\r | |
4455 | }\r | |
4456 | }\r | |
4457 | if (ClassGuidMatch) {\r | |
f5006bd9 | 4458 | break;\r |
4459 | }\r | |
d228526f LG |
4460 | } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r |
4461 | ClassGuidMatch = TRUE;\r | |
7936fb6a | 4462 | break;\r |
4463 | }\r | |
4464 | }\r | |
4465 | \r | |
4466 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
4467 | }\r | |
4468 | \r | |
4469 | if (Offset2 < PackageHeader.Length) {\r | |
4470 | //\r | |
4471 | // Target formset found\r | |
4472 | //\r | |
4473 | break;\r | |
4474 | }\r | |
4475 | }\r | |
4476 | \r | |
4477 | Offset += PackageHeader.Length;\r | |
4478 | }\r | |
4479 | \r | |
4480 | if (Offset >= PackageListLength) {\r | |
4481 | //\r | |
4482 | // Form package not found in this Package List\r | |
4483 | //\r | |
f4113e1f | 4484 | FreePool (HiiPackageList);\r |
7936fb6a | 4485 | return EFI_NOT_FOUND;\r |
4486 | }\r | |
4487 | \r | |
48a9d5f7 | 4488 | if (FormSetGuid != NULL) {\r |
7936fb6a | 4489 | //\r |
f5006bd9 | 4490 | // Return the FormSet GUID\r |
7936fb6a | 4491 | //\r |
4492 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
4493 | }\r | |
4494 | \r | |
4495 | //\r | |
4496 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
4497 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
4498 | // of the Form Package.\r | |
4499 | //\r | |
4500 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
4501 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
4502 | \r | |
f4113e1f | 4503 | FreePool (HiiPackageList);\r |
7936fb6a | 4504 | \r |
4505 | if (*BinaryData == NULL) {\r | |
4506 | return EFI_OUT_OF_RESOURCES;\r | |
4507 | }\r | |
4508 | \r | |
4509 | return EFI_SUCCESS;\r | |
4510 | }\r | |
4511 | \r | |
4512 | \r | |
4513 | /**\r | |
4514 | Initialize the internal data structure of a FormSet.\r | |
4515 | \r | |
4516 | @param Handle PackageList Handle\r | |
f5006bd9 | 4517 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
4518 | specified (NULL or zero GUID), take the first\r | |
4519 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
4520 | found in package list.\r | |
4521 | On output, GUID of the formset found(if not NULL).\r | |
7936fb6a | 4522 | @param FormSet FormSet data structure.\r |
4523 | \r | |
4524 | @retval EFI_SUCCESS The function completed successfully.\r | |
4525 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
4526 | \r | |
4527 | **/\r | |
4528 | EFI_STATUS\r | |
4529 | InitializeFormSet (\r | |
4530 | IN EFI_HII_HANDLE Handle,\r | |
4531 | IN OUT EFI_GUID *FormSetGuid,\r | |
7c6c064c | 4532 | OUT FORM_BROWSER_FORMSET *FormSet\r |
7936fb6a | 4533 | )\r |
4534 | {\r | |
4535 | EFI_STATUS Status;\r | |
4536 | EFI_HANDLE DriverHandle;\r | |
7936fb6a | 4537 | \r |
4538 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
4539 | if (EFI_ERROR (Status)) {\r | |
4540 | return Status;\r | |
4541 | }\r | |
4542 | \r | |
48a9d5f7 | 4543 | FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r |
7936fb6a | 4544 | FormSet->HiiHandle = Handle;\r |
4545 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
7c6c064c | 4546 | FormSet->QuestionInited = FALSE;\r |
7936fb6a | 4547 | \r |
4548 | //\r | |
4549 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
4550 | //\r | |
4551 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
4552 | if (EFI_ERROR (Status)) {\r | |
4553 | return Status;\r | |
4554 | }\r | |
4555 | FormSet->DriverHandle = DriverHandle;\r | |
4556 | Status = gBS->HandleProtocol (\r | |
4557 | DriverHandle,\r | |
4558 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4559 | (VOID **) &FormSet->ConfigAccess\r | |
4560 | );\r | |
4561 | if (EFI_ERROR (Status)) {\r | |
4562 | //\r | |
4563 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
4564 | // list, then there will be no configuration action required\r | |
4565 | //\r | |
4566 | FormSet->ConfigAccess = NULL;\r | |
4567 | }\r | |
4568 | \r | |
4569 | //\r | |
4570 | // Parse the IFR binary OpCodes\r | |
4571 | //\r | |
4572 | Status = ParseOpCodes (FormSet);\r | |
25361615 | 4573 | \r |
7c6c064c | 4574 | return Status;\r |
7936fb6a | 4575 | }\r |
ce6d12cc | 4576 | \r |
4577 | \r | |
4578 | /**\r | |
4579 | Save globals used by previous call to SendForm(). SendForm() may be called from \r | |
4580 | HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r | |
4581 | So, save globals of previous call to SendForm() and restore them upon exit.\r | |
4582 | \r | |
4583 | **/\r | |
4584 | VOID\r | |
4585 | SaveBrowserContext (\r | |
4586 | VOID\r | |
4587 | )\r | |
4588 | {\r | |
4589 | BROWSER_CONTEXT *Context;\r | |
7c6c064c | 4590 | FORM_ENTRY_INFO *MenuList;\r |
ce6d12cc | 4591 | \r |
4592 | gBrowserContextCount++;\r | |
4593 | if (gBrowserContextCount == 1) {\r | |
4594 | //\r | |
4595 | // This is not reentry of SendForm(), no context to save\r | |
4596 | //\r | |
4597 | return;\r | |
4598 | }\r | |
4599 | \r | |
4600 | Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r | |
4601 | ASSERT (Context != NULL);\r | |
4602 | \r | |
4603 | Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r | |
4604 | \r | |
4605 | //\r | |
4606 | // Save FormBrowser context\r | |
4607 | //\r | |
5a9f73bf | 4608 | Context->Selection = gCurrentSelection;\r |
ce6d12cc | 4609 | Context->ResetRequired = gResetRequired;\r |
7c6c064c ED |
4610 | Context->ExitRequired = gExitRequired;\r |
4611 | Context->HiiHandle = mCurrentHiiHandle;\r | |
5a9f73bf ED |
4612 | Context->FormId = mCurrentFormId;\r |
4613 | CopyGuid (&Context->FormSetGuid, &mCurrentFormSetGuid);\r | |
7c6c064c ED |
4614 | \r |
4615 | //\r | |
4616 | // Save the menu history data.\r | |
4617 | //\r | |
4618 | InitializeListHead(&Context->FormHistoryList);\r | |
4619 | while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r | |
4620 | MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r | |
4621 | RemoveEntryList (&MenuList->Link);\r | |
4622 | \r | |
4623 | InsertTailList(&Context->FormHistoryList, &MenuList->Link);\r | |
4624 | }\r | |
ce6d12cc | 4625 | \r |
4626 | //\r | |
4627 | // Insert to FormBrowser context list\r | |
4628 | //\r | |
4629 | InsertHeadList (&gBrowserContextList, &Context->Link);\r | |
4630 | }\r | |
4631 | \r | |
4632 | \r | |
4633 | /**\r | |
4634 | Restore globals used by previous call to SendForm().\r | |
4635 | \r | |
4636 | **/\r | |
4637 | VOID\r | |
4638 | RestoreBrowserContext (\r | |
4639 | VOID\r | |
4640 | )\r | |
4641 | {\r | |
4642 | LIST_ENTRY *Link;\r | |
4643 | BROWSER_CONTEXT *Context;\r | |
7c6c064c | 4644 | FORM_ENTRY_INFO *MenuList;\r |
ce6d12cc | 4645 | \r |
4646 | ASSERT (gBrowserContextCount != 0);\r | |
4647 | gBrowserContextCount--;\r | |
4648 | if (gBrowserContextCount == 0) {\r | |
4649 | //\r | |
4650 | // This is not reentry of SendForm(), no context to restore\r | |
4651 | //\r | |
4652 | return;\r | |
4653 | }\r | |
4654 | \r | |
4655 | ASSERT (!IsListEmpty (&gBrowserContextList));\r | |
4656 | \r | |
4657 | Link = GetFirstNode (&gBrowserContextList);\r | |
4658 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
4659 | \r | |
4660 | //\r | |
4661 | // Restore FormBrowser context\r | |
4662 | //\r | |
5a9f73bf | 4663 | gCurrentSelection = Context->Selection;\r |
ce6d12cc | 4664 | gResetRequired = Context->ResetRequired;\r |
7c6c064c ED |
4665 | gExitRequired = Context->ExitRequired;\r |
4666 | mCurrentHiiHandle = Context->HiiHandle;\r | |
5a9f73bf ED |
4667 | mCurrentFormId = Context->FormId;\r |
4668 | CopyGuid (&mCurrentFormSetGuid, &Context->FormSetGuid);\r | |
7c6c064c ED |
4669 | \r |
4670 | //\r | |
4671 | // Restore the menu history data.\r | |
4672 | //\r | |
4673 | while (!IsListEmpty (&Context->FormHistoryList)) {\r | |
4674 | MenuList = FORM_ENTRY_INFO_FROM_LINK (Context->FormHistoryList.ForwardLink);\r | |
4675 | RemoveEntryList (&MenuList->Link);\r | |
4676 | \r | |
4677 | InsertTailList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r | |
4678 | }\r | |
ce6d12cc | 4679 | \r |
4680 | //\r | |
4681 | // Remove from FormBrowser context list\r | |
4682 | //\r | |
4683 | RemoveEntryList (&Context->Link);\r | |
4684 | gBS->FreePool (Context);\r | |
4685 | }\r | |
48a9d5f7 LG |
4686 | \r |
4687 | /**\r | |
4688 | Find the matched FormSet context in the backup maintain list based on HiiHandle.\r | |
4689 | \r | |
4690 | @param Handle The Hii Handle.\r | |
4691 | \r | |
4692 | @return the found FormSet context. If no found, NULL will return.\r | |
4693 | \r | |
4694 | **/\r | |
4695 | FORM_BROWSER_FORMSET * \r | |
4696 | GetFormSetFromHiiHandle (\r | |
4697 | EFI_HII_HANDLE Handle\r | |
4698 | )\r | |
4699 | {\r | |
4700 | LIST_ENTRY *Link;\r | |
4701 | FORM_BROWSER_FORMSET *FormSet;\r | |
4702 | \r | |
4703 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
4704 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
4705 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
938baa1f ED |
4706 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
4707 | if (!ValidateFormSet(FormSet)) {\r | |
4708 | continue;\r | |
4709 | }\r | |
48a9d5f7 LG |
4710 | if (FormSet->HiiHandle == Handle) {\r |
4711 | return FormSet;\r | |
4712 | }\r | |
48a9d5f7 LG |
4713 | }\r |
4714 | \r | |
4715 | return NULL;\r | |
4716 | }\r | |
4717 | \r | |
4718 | /**\r | |
4719 | Check whether the input HII handle is the FormSet that is being used.\r | |
4720 | \r | |
4721 | @param Handle The Hii Handle.\r | |
4722 | \r | |
4723 | @retval TRUE HII handle is being used.\r | |
4724 | @retval FALSE HII handle is not being used.\r | |
4725 | \r | |
4726 | **/\r | |
4727 | BOOLEAN\r | |
4728 | IsHiiHandleInBrowserContext (\r | |
4729 | EFI_HII_HANDLE Handle\r | |
4730 | )\r | |
4731 | {\r | |
4732 | LIST_ENTRY *Link;\r | |
4733 | BROWSER_CONTEXT *Context;\r | |
4734 | \r | |
4735 | //\r | |
4736 | // HiiHandle is Current FormSet.\r | |
4737 | //\r | |
7c6c064c | 4738 | if (mCurrentHiiHandle == Handle) {\r |
48a9d5f7 LG |
4739 | return TRUE;\r |
4740 | }\r | |
4741 | \r | |
4742 | //\r | |
4743 | // Check whether HiiHandle is in BrowserContext.\r | |
4744 | //\r | |
4745 | Link = GetFirstNode (&gBrowserContextList);\r | |
4746 | while (!IsNull (&gBrowserContextList, Link)) {\r | |
4747 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
7c6c064c | 4748 | if (Context->HiiHandle == Handle) {\r |
48a9d5f7 LG |
4749 | //\r |
4750 | // HiiHandle is in BrowserContext\r | |
4751 | //\r | |
4752 | return TRUE;\r | |
4753 | }\r | |
4754 | Link = GetNextNode (&gBrowserContextList, Link);\r | |
4755 | }\r | |
4756 | \r | |
4757 | return FALSE;\r | |
4758 | }\r | |
4759 | \r | |
7c6c064c ED |
4760 | /**\r |
4761 | Perform Password check. \r | |
4762 | Passwork may be encrypted by driver that requires the specific check.\r | |
4763 | \r | |
4764 | @param Form Form where Password Statement is in.\r | |
4765 | @param Statement Password statement\r | |
4766 | @param PasswordString Password string to be checked. It may be NULL.\r | |
4767 | NULL means to restore password.\r | |
4768 | "" string can be used to checked whether old password does exist.\r | |
4769 | \r | |
4770 | @return Status Status of Password check.\r | |
4771 | **/\r | |
4772 | EFI_STATUS\r | |
4773 | EFIAPI\r | |
4774 | PasswordCheck (\r | |
4775 | IN FORM_DISPLAY_ENGINE_FORM *Form,\r | |
4776 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
4777 | IN EFI_STRING PasswordString OPTIONAL\r | |
4778 | )\r | |
4779 | {\r | |
4780 | EFI_STATUS Status;\r | |
4781 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
4782 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
4783 | EFI_IFR_TYPE_VALUE IfrTypeValue;\r | |
4784 | FORM_BROWSER_STATEMENT *Question;\r | |
4785 | \r | |
4786 | ConfigAccess = gCurrentSelection->FormSet->ConfigAccess;\r | |
4787 | Question = GetBrowserStatement(Statement);\r | |
4788 | ASSERT (Question != NULL);\r | |
4789 | \r | |
4790 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) {\r | |
4791 | if (ConfigAccess == NULL) {\r | |
4792 | return EFI_UNSUPPORTED;\r | |
4793 | }\r | |
4794 | } else {\r | |
4795 | if (PasswordString == NULL) {\r | |
4796 | return EFI_SUCCESS;\r | |
4797 | } \r | |
4798 | \r | |
4799 | if (StrnCmp (PasswordString, (CHAR16 *) Question->BufferValue, Question->StorageWidth/sizeof (CHAR16)) == 0) {\r | |
4800 | return EFI_SUCCESS;\r | |
4801 | } else {\r | |
4802 | return EFI_NOT_READY;\r | |
4803 | }\r | |
4804 | }\r | |
4805 | \r | |
4806 | //\r | |
4807 | // Prepare password string in HII database\r | |
4808 | //\r | |
4809 | if (PasswordString != NULL) {\r | |
4810 | IfrTypeValue.string = NewString (PasswordString, gCurrentSelection->FormSet->HiiHandle);\r | |
4811 | } else {\r | |
4812 | IfrTypeValue.string = 0;\r | |
4813 | }\r | |
4814 | \r | |
4815 | //\r | |
4816 | // Send password to Configuration Driver for validation\r | |
4817 | //\r | |
4818 | Status = ConfigAccess->Callback (\r | |
4819 | ConfigAccess,\r | |
4820 | EFI_BROWSER_ACTION_CHANGING,\r | |
4821 | Question->QuestionId,\r | |
4822 | Question->HiiValue.Type,\r | |
4823 | &IfrTypeValue,\r | |
4824 | &ActionRequest\r | |
4825 | );\r | |
4826 | \r | |
4827 | //\r | |
4828 | // Remove password string from HII database\r | |
4829 | //\r | |
4830 | if (PasswordString != NULL) {\r | |
4831 | DeleteString (IfrTypeValue.string, gCurrentSelection->FormSet->HiiHandle);\r | |
4832 | }\r | |
4833 | \r | |
4834 | return Status;\r | |
4835 | }\r | |
4836 | \r | |
48a9d5f7 LG |
4837 | /**\r |
4838 | Find the registered HotKey based on KeyData.\r | |
4839 | \r | |
4840 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
4841 | information for the hot key.\r | |
4842 | \r | |
4843 | @return The registered HotKey context. If no found, NULL will return.\r | |
4844 | **/\r | |
4845 | BROWSER_HOT_KEY *\r | |
4846 | GetHotKeyFromRegisterList (\r | |
4847 | IN EFI_INPUT_KEY *KeyData\r | |
4848 | )\r | |
4849 | {\r | |
4850 | LIST_ENTRY *Link;\r | |
4851 | BROWSER_HOT_KEY *HotKey;\r | |
4852 | \r | |
4853 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
4854 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
4855 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
4856 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
4857 | return HotKey;\r | |
4858 | }\r | |
4859 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
4860 | }\r | |
4861 | \r | |
4862 | return NULL;\r | |
4863 | }\r | |
4864 | \r | |
4865 | /**\r | |
4866 | Configure what scope the hot key will impact.\r | |
4867 | All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r | |
4868 | If no scope is set, the default scope will be FormSet level.\r | |
4869 | After all registered hot keys are removed, previous Scope can reset to another level.\r | |
4870 | \r | |
4871 | @param[in] Scope Scope level to be set. \r | |
4872 | \r | |
4873 | @retval EFI_SUCCESS Scope is set correctly.\r | |
4874 | @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r | |
4875 | @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r | |
4876 | \r | |
4877 | **/\r | |
4878 | EFI_STATUS\r | |
4879 | EFIAPI\r | |
4880 | SetScope (\r | |
4881 | IN BROWSER_SETTING_SCOPE Scope\r | |
4882 | )\r | |
4883 | {\r | |
4884 | if (Scope >= MaxLevel) {\r | |
4885 | return EFI_INVALID_PARAMETER;\r | |
4886 | }\r | |
7c6c064c | 4887 | \r |
48a9d5f7 LG |
4888 | //\r |
4889 | // When no hot key registered in system or on the first setting,\r | |
4890 | // Scope can be set.\r | |
4891 | //\r | |
4892 | if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r | |
4893 | gBrowserSettingScope = Scope;\r | |
4894 | mBrowserScopeFirstSet = FALSE;\r | |
4895 | } else if (Scope != gBrowserSettingScope) {\r | |
4896 | return EFI_UNSUPPORTED;\r | |
4897 | }\r | |
4898 | \r | |
4899 | return EFI_SUCCESS;\r | |
4900 | }\r | |
4901 | \r | |
4902 | /**\r | |
4903 | Register the hot key with its browser action, or unregistered the hot key.\r | |
4904 | Only support hot key that is not printable character (control key, function key, etc.).\r | |
4905 | If the action value is zero, the hot key will be unregistered if it has been registered.\r | |
4906 | If the same hot key has been registered, the new action and help string will override the previous ones.\r | |
4907 | \r | |
4908 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
4909 | information for the hot key. Its type is EFI_INPUT_KEY to \r | |
4910 | be supported by all ConsoleIn devices.\r | |
4911 | @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r | |
4912 | @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r | |
4913 | @param[in] HelpString Help string that describes the hot key information.\r | |
4914 | Its value may be NULL for the unregistered hot key.\r | |
4915 | \r | |
4916 | @retval EFI_SUCCESS Hot key is registered or unregistered.\r | |
4917 | @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r | |
4918 | @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r | |
4919 | @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r | |
4920 | **/\r | |
4921 | EFI_STATUS\r | |
4922 | EFIAPI\r | |
4923 | RegisterHotKey (\r | |
4924 | IN EFI_INPUT_KEY *KeyData,\r | |
4925 | IN UINT32 Action,\r | |
4926 | IN UINT16 DefaultId,\r | |
4927 | IN EFI_STRING HelpString OPTIONAL\r | |
4928 | )\r | |
4929 | {\r | |
4930 | BROWSER_HOT_KEY *HotKey;\r | |
4931 | \r | |
4932 | //\r | |
4933 | // Check input parameters.\r | |
4934 | //\r | |
4935 | if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r | |
4936 | (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r | |
4937 | return EFI_INVALID_PARAMETER;\r | |
4938 | }\r | |
4939 | \r | |
4940 | //\r | |
4941 | // Check whether the input KeyData is in BrowserHotKeyList.\r | |
4942 | //\r | |
4943 | HotKey = GetHotKeyFromRegisterList (KeyData);\r | |
4944 | \r | |
4945 | //\r | |
4946 | // Unregister HotKey\r | |
4947 | //\r | |
4948 | if (Action == BROWSER_ACTION_UNREGISTER) {\r | |
4949 | if (HotKey != NULL) {\r | |
4950 | //\r | |
4951 | // The registered HotKey is found. \r | |
4952 | // Remove it from List, and free its resource.\r | |
4953 | //\r | |
4954 | RemoveEntryList (&HotKey->Link);\r | |
4955 | FreePool (HotKey->KeyData);\r | |
4956 | FreePool (HotKey->HelpString);\r | |
4957 | return EFI_SUCCESS;\r | |
4958 | } else {\r | |
4959 | //\r | |
4960 | // The registered HotKey is not found. \r | |
4961 | //\r | |
4962 | return EFI_NOT_FOUND;\r | |
4963 | }\r | |
4964 | }\r | |
4965 | \r | |
4966 | //\r | |
4967 | // Register HotKey into List.\r | |
4968 | //\r | |
4969 | if (HotKey == NULL) {\r | |
4970 | //\r | |
4971 | // Create new Key, and add it into List.\r | |
4972 | //\r | |
4973 | HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r | |
4974 | ASSERT (HotKey != NULL);\r | |
4975 | HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r | |
4976 | HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r | |
4977 | InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r | |
4978 | }\r | |
4979 | \r | |
4980 | //\r | |
4981 | // Fill HotKey information.\r | |
4982 | //\r | |
4983 | HotKey->Action = Action;\r | |
4984 | HotKey->DefaultId = DefaultId;\r | |
4985 | if (HotKey->HelpString != NULL) {\r | |
4986 | FreePool (HotKey->HelpString);\r | |
4987 | }\r | |
4988 | HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r | |
4989 | \r | |
4990 | return EFI_SUCCESS;\r | |
4991 | }\r | |
4992 | \r | |
4993 | /**\r | |
4994 | Register Exit handler function. \r | |
4995 | When more than one handler function is registered, the latter one will override the previous one. \r | |
4996 | When NULL handler is specified, the previous Exit handler will be unregistered. \r | |
4997 | \r | |
4998 | @param[in] Handler Pointer to handler function. \r | |
4999 | \r | |
5000 | **/\r | |
5001 | VOID\r | |
5002 | EFIAPI\r | |
5003 | RegiserExitHandler (\r | |
5004 | IN EXIT_HANDLER Handler\r | |
5005 | )\r | |
5006 | {\r | |
5007 | ExitHandlerFunction = Handler;\r | |
5008 | return;\r | |
5009 | }\r | |
5010 | \r | |
7c6c064c ED |
5011 | /**\r |
5012 | Check whether the browser data has been modified.\r | |
5013 | \r | |
5014 | @retval TRUE Browser data is modified.\r | |
5015 | @retval FALSE No browser data is modified.\r | |
5016 | \r | |
5017 | **/\r | |
5018 | BOOLEAN\r | |
5019 | EFIAPI\r | |
5020 | IsBrowserDataModified (\r | |
5021 | VOID\r | |
5022 | )\r | |
5023 | {\r | |
5024 | LIST_ENTRY *Link;\r | |
5025 | FORM_BROWSER_FORMSET *FormSet;\r | |
5026 | \r | |
5027 | if (gCurrentSelection == NULL) {\r | |
5028 | return FALSE;\r | |
5029 | }\r | |
5030 | \r | |
5031 | switch (gBrowserSettingScope) {\r | |
5032 | case FormLevel:\r | |
5033 | return IsNvUpdateRequiredForForm (gCurrentSelection->Form);\r | |
5034 | \r | |
5035 | case FormSetLevel:\r | |
5036 | return IsNvUpdateRequiredForFormSet (gCurrentSelection->FormSet);\r | |
5037 | \r | |
5038 | case SystemLevel:\r | |
5039 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
5040 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
5041 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
5042 | if (IsNvUpdateRequiredForFormSet (FormSet)) {\r | |
5043 | return TRUE;\r | |
5044 | }\r | |
5045 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
5046 | }\r | |
5047 | return FALSE;\r | |
5048 | \r | |
5049 | default:\r | |
5050 | return FALSE;\r | |
5051 | }\r | |
5052 | }\r | |
5053 | \r | |
5054 | /**\r | |
5055 | Execute the action requested by the Action parameter.\r | |
5056 | \r | |
5057 | @param[in] Action Execute the request action.\r | |
5058 | @param[in] DefaultId The default Id info when need to load default value. Only used when Action is BROWSER_ACTION_DEFAULT.\r | |
5059 | \r | |
5060 | @retval EFI_SUCCESS Execute the request action succss.\r | |
5061 | @retval EFI_INVALID_PARAMETER The input action value is invalid.\r | |
5062 | \r | |
5063 | **/\r | |
5064 | EFI_STATUS \r | |
5065 | EFIAPI\r | |
5066 | ExecuteAction (\r | |
5067 | IN UINT32 Action,\r | |
5068 | IN UINT16 DefaultId\r | |
5069 | )\r | |
5070 | {\r | |
5071 | EFI_STATUS Status;\r | |
5072 | \r | |
5073 | if (gCurrentSelection == NULL) {\r | |
5074 | return EFI_NOT_READY;\r | |
5075 | }\r | |
5076 | \r | |
5077 | Status = EFI_SUCCESS;\r | |
5078 | \r | |
5079 | //\r | |
5080 | // Executet the discard action.\r | |
5081 | //\r | |
5082 | if ((Action & BROWSER_ACTION_DISCARD) != 0) {\r | |
5083 | Status = DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
5084 | if (EFI_ERROR (Status)) {\r | |
5085 | return Status;\r | |
5086 | }\r | |
5087 | }\r | |
5088 | \r | |
5089 | //\r | |
5090 | // Executet the difault action.\r | |
5091 | //\r | |
5092 | if ((Action & BROWSER_ACTION_DEFAULT) != 0) {\r | |
5093 | Status = ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r | |
5094 | if (EFI_ERROR (Status)) {\r | |
5095 | return Status;\r | |
5096 | }\r | |
5097 | }\r | |
5098 | \r | |
5099 | //\r | |
5100 | // Executet the submit action.\r | |
5101 | //\r | |
5102 | if ((Action & BROWSER_ACTION_SUBMIT) != 0) {\r | |
5103 | Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
5104 | if (EFI_ERROR (Status)) {\r | |
5105 | return Status;\r | |
5106 | }\r | |
5107 | }\r | |
5108 | \r | |
5109 | //\r | |
5110 | // Executet the reset action.\r | |
5111 | //\r | |
5112 | if ((Action & BROWSER_ACTION_RESET) != 0) {\r | |
5113 | gResetRequired = TRUE;\r | |
5114 | }\r | |
5115 | \r | |
5116 | //\r | |
5117 | // Executet the exit action.\r | |
5118 | //\r | |
5119 | if ((Action & BROWSER_ACTION_EXIT) != 0) {\r | |
5120 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
5121 | if (gBrowserSettingScope == SystemLevel) {\r | |
5122 | if (ExitHandlerFunction != NULL) {\r | |
5123 | ExitHandlerFunction ();\r | |
5124 | }\r | |
5125 | }\r | |
5126 | \r | |
5127 | gExitRequired = TRUE;\r | |
5128 | }\r | |
5129 | \r | |
5130 | return Status;\r | |
5131 | }\r | |
5132 | \r | |
48a9d5f7 LG |
5133 | /**\r |
5134 | Create reminder to let user to choose save or discard the changed browser data.\r | |
5135 | Caller can use it to actively check the changed browser data.\r | |
5136 | \r | |
5137 | @retval BROWSER_NO_CHANGES No browser data is changed.\r | |
5138 | @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r | |
5139 | @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r | |
5140 | \r | |
5141 | **/\r | |
5142 | UINT32\r | |
5143 | EFIAPI\r | |
5144 | SaveReminder (\r | |
5145 | VOID\r | |
5146 | )\r | |
5147 | {\r | |
5148 | LIST_ENTRY *Link;\r | |
5149 | FORM_BROWSER_FORMSET *FormSet;\r | |
5150 | BOOLEAN IsDataChanged;\r | |
5151 | UINT32 DataSavedAction;\r | |
48a9d5f7 LG |
5152 | \r |
5153 | DataSavedAction = BROWSER_NO_CHANGES;\r | |
5154 | IsDataChanged = FALSE;\r | |
5155 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
5156 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
5157 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
938baa1f ED |
5158 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
5159 | if (!ValidateFormSet(FormSet)) {\r | |
5160 | continue;\r | |
5161 | }\r | |
7c6c064c | 5162 | if (IsNvUpdateRequiredForFormSet (FormSet)) {\r |
48a9d5f7 LG |
5163 | IsDataChanged = TRUE;\r |
5164 | break;\r | |
5165 | }\r | |
48a9d5f7 LG |
5166 | }\r |
5167 | \r | |
5168 | //\r | |
5169 | // No data is changed. No save is required. \r | |
5170 | //\r | |
5171 | if (!IsDataChanged) {\r | |
5172 | return DataSavedAction;\r | |
5173 | }\r | |
5174 | \r | |
5175 | //\r | |
7c6c064c | 5176 | // If data is changed, prompt user to save or discard it. \r |
48a9d5f7 | 5177 | //\r |
48a9d5f7 | 5178 | do {\r |
7c6c064c | 5179 | DataSavedAction = (UINT32) mFormDisplay->ConfirmDataChange();\r |
48a9d5f7 | 5180 | \r |
7c6c064c ED |
5181 | if (DataSavedAction == BROWSER_SAVE_CHANGES) {\r |
5182 | SubmitForm (NULL, NULL, SystemLevel);\r | |
5183 | break;\r | |
5184 | } else if (DataSavedAction == BROWSER_DISCARD_CHANGES) {\r | |
5185 | DiscardForm (NULL, NULL, SystemLevel);\r | |
5186 | break;\r | |
5187 | }\r | |
5188 | } while (1);\r | |
48a9d5f7 LG |
5189 | \r |
5190 | return DataSavedAction;\r | |
5191 | }\r |