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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 | |
25361615 | 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 |
b9feb4bd | 61 | \r |
25361615 | 62 | CHAR16 *mUnknownString = L"!";\r |
b9feb4bd | 63 | \r |
25361615 ED |
64 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r |
65 | EFI_GUID gSetupBrowserGuid = {\r | |
66 | 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r | |
67 | };\r | |
b9feb4bd | 68 | \r |
25361615 | 69 | FORM_BROWSER_FORMSET *gOldFormSet = NULL;\r |
7c6c064c ED |
70 | extern UINT32 gBrowserStatus;\r |
71 | extern CHAR16 *gErrorInfo;\r | |
72 | extern FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r | |
73 | \r | |
74 | /**\r | |
75 | Create a menu with specified formset GUID and form ID, and add it as a child\r | |
76 | of the given parent menu.\r | |
77 | \r | |
78 | @param HiiHandle Hii handle related to this formset.\r | |
79 | @param FormSetGuid The Formset Guid of menu to be added.\r | |
80 | @param FormId The Form ID of menu to be added.\r | |
81 | @param QuestionId The question id of this menu to be added.\r | |
82 | \r | |
83 | @return A pointer to the newly added menu or NULL if memory is insufficient.\r | |
84 | \r | |
85 | **/\r | |
86 | FORM_ENTRY_INFO *\r | |
87 | UiAddMenuList (\r | |
88 | IN EFI_HII_HANDLE HiiHandle,\r | |
89 | IN EFI_GUID *FormSetGuid,\r | |
90 | IN UINT16 FormId,\r | |
91 | IN UINT16 QuestionId\r | |
92 | )\r | |
93 | {\r | |
94 | FORM_ENTRY_INFO *MenuList;\r | |
95 | \r | |
96 | MenuList = AllocateZeroPool (sizeof (FORM_ENTRY_INFO));\r | |
97 | if (MenuList == NULL) {\r | |
98 | return NULL;\r | |
99 | }\r | |
100 | \r | |
101 | MenuList->Signature = FORM_ENTRY_INFO_SIGNATURE;\r | |
102 | \r | |
103 | MenuList->HiiHandle = HiiHandle;\r | |
104 | CopyMem (&MenuList->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
105 | MenuList->FormId = FormId;\r | |
106 | MenuList->QuestionId = QuestionId;\r | |
d66e6c16 | 107 | \r |
7936fb6a | 108 | //\r |
7c6c064c | 109 | // If parent is not specified, it is the root Form of a Formset\r |
7936fb6a | 110 | //\r |
7c6c064c ED |
111 | InsertTailList (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r |
112 | \r | |
113 | return MenuList;\r | |
114 | }\r | |
115 | \r | |
116 | /**\r | |
117 | Return the form id for the input hiihandle and formset.\r | |
118 | \r | |
119 | @param HiiHandle HiiHandle for FormSet.\r | |
120 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
121 | \r | |
122 | @return First form's id for this form set.\r | |
123 | \r | |
124 | **/\r | |
125 | EFI_FORM_ID\r | |
126 | GetFirstFormId (\r | |
127 | IN EFI_HII_HANDLE HiiHandle,\r | |
128 | IN EFI_GUID *FormSetGuid\r | |
129 | )\r | |
130 | {\r | |
131 | LIST_ENTRY *Link;\r | |
132 | FORM_BROWSER_FORM *Form;\r | |
133 | \r | |
134 | Link = GetFirstNode (&gCurrentSelection->FormSet->FormListHead);\r | |
135 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
136 | \r | |
137 | return Form->FormId;\r | |
138 | }\r | |
139 | \r | |
140 | /**\r | |
141 | Search Menu with given FormSetGuid and FormId in all cached menu list.\r | |
142 | \r | |
143 | @param HiiHandle HiiHandle for FormSet.\r | |
144 | @param FormSetGuid The Formset GUID of the menu to search.\r | |
145 | @param FormId The Form ID of menu to search.\r | |
146 | \r | |
147 | @return A pointer to menu found or NULL if not found.\r | |
148 | \r | |
149 | **/\r | |
150 | FORM_ENTRY_INFO *\r | |
151 | UiFindMenuList (\r | |
152 | IN EFI_HII_HANDLE HiiHandle, \r | |
153 | IN EFI_GUID *FormSetGuid,\r | |
154 | IN UINT16 FormId\r | |
155 | )\r | |
156 | {\r | |
157 | LIST_ENTRY *Link;\r | |
158 | FORM_ENTRY_INFO *MenuList;\r | |
159 | FORM_ENTRY_INFO *RetMenu;\r | |
160 | EFI_FORM_ID FirstFormId;\r | |
161 | \r | |
162 | RetMenu = NULL;\r | |
163 | \r | |
164 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r | |
165 | while (!IsNull (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, Link)) {\r | |
166 | MenuList = FORM_ENTRY_INFO_FROM_LINK (Link);\r | |
167 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, Link);\r | |
168 | \r | |
169 | //\r | |
170 | // If already find the menu, free the menus behind it.\r | |
171 | //\r | |
172 | if (RetMenu != NULL) {\r | |
173 | RemoveEntryList (&MenuList->Link);\r | |
174 | FreePool (MenuList);\r | |
175 | continue;\r | |
176 | }\r | |
177 | \r | |
178 | //\r | |
179 | // Find the same FromSet.\r | |
180 | //\r | |
181 | if (MenuList->HiiHandle == HiiHandle) {\r | |
182 | if (CompareGuid (&MenuList->FormSetGuid, &gZeroGuid)) {\r | |
183 | //\r | |
184 | // FormSetGuid is not specified.\r | |
185 | //\r | |
186 | RetMenu = MenuList;\r | |
187 | } else if (CompareGuid (&MenuList->FormSetGuid, FormSetGuid)) {\r | |
188 | if (MenuList->FormId == FormId) {\r | |
189 | RetMenu = MenuList;\r | |
190 | } else if (FormId == 0 || MenuList->FormId == 0 ) {\r | |
191 | FirstFormId = GetFirstFormId (HiiHandle, FormSetGuid);\r | |
192 | if ((FormId == 0 && FirstFormId == MenuList->FormId) || (MenuList->FormId ==0 && FirstFormId == FormId)) {\r | |
193 | RetMenu = MenuList;\r | |
194 | }\r | |
195 | }\r | |
7936fb6a | 196 | }\r |
7c6c064c ED |
197 | }\r |
198 | }\r | |
199 | \r | |
200 | return RetMenu;\r | |
201 | }\r | |
202 | \r | |
203 | /**\r | |
204 | Find parent menu for current menu.\r | |
205 | \r | |
206 | @param CurrentMenu Current Menu\r | |
207 | \r | |
208 | @retval The parent menu for current menu.\r | |
209 | **/\r | |
210 | FORM_ENTRY_INFO *\r | |
211 | UiFindParentMenu (\r | |
212 | IN FORM_ENTRY_INFO *CurrentMenu\r | |
213 | )\r | |
214 | {\r | |
215 | FORM_ENTRY_INFO *ParentMenu;\r | |
216 | \r | |
217 | ParentMenu = NULL;\r | |
218 | if (CurrentMenu->Link.BackLink != &mPrivateData.FormBrowserEx2.FormViewHistoryHead) {\r | |
219 | ParentMenu = FORM_ENTRY_INFO_FROM_LINK (CurrentMenu->Link.BackLink);\r | |
220 | }\r | |
221 | \r | |
222 | return ParentMenu;\r | |
223 | }\r | |
224 | \r | |
225 | /**\r | |
226 | Free Menu list linked list.\r | |
227 | \r | |
228 | @param MenuListHead One Menu list point in the menu list.\r | |
229 | \r | |
230 | **/\r | |
231 | VOID\r | |
232 | UiFreeMenuList (\r | |
233 | LIST_ENTRY *MenuListHead\r | |
234 | )\r | |
235 | {\r | |
236 | FORM_ENTRY_INFO *MenuList;\r | |
237 | \r | |
238 | while (!IsListEmpty (MenuListHead)) {\r | |
239 | MenuList = FORM_ENTRY_INFO_FROM_LINK (MenuListHead->ForwardLink);\r | |
240 | RemoveEntryList (&MenuList->Link);\r | |
241 | \r | |
242 | FreePool (MenuList);\r | |
243 | }\r | |
244 | }\r | |
245 | \r | |
246 | /**\r | |
247 | Load all hii formset to the browser.\r | |
248 | \r | |
249 | **/\r | |
250 | VOID\r | |
251 | LoadAllHiiFormset (\r | |
252 | VOID\r | |
253 | )\r | |
254 | {\r | |
255 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
256 | EFI_HII_HANDLE *HiiHandles;\r | |
257 | UINTN Index;\r | |
258 | EFI_GUID ZeroGuid;\r | |
259 | EFI_STATUS Status;\r | |
260 | \r | |
7936fb6a | 261 | //\r |
7c6c064c | 262 | // Get all the Hii handles\r |
7936fb6a | 263 | //\r |
7c6c064c ED |
264 | HiiHandles = HiiGetHiiHandles (NULL);\r |
265 | ASSERT (HiiHandles != NULL);\r | |
266 | \r | |
7936fb6a | 267 | //\r |
7c6c064c | 268 | // Search for formset of each class type\r |
7936fb6a | 269 | //\r |
7c6c064c ED |
270 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
271 | //\r | |
272 | // Check HiiHandles[Index] does exist in global maintain list.\r | |
273 | //\r | |
274 | if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r | |
275 | continue;\r | |
276 | }\r | |
277 | \r | |
278 | //\r | |
279 | // Initilize FormSet Setting\r | |
280 | //\r | |
281 | LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
282 | ASSERT (LocalFormSet != NULL);\r | |
283 | ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r | |
284 | Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet);\r | |
285 | if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r | |
286 | DestroyFormSet (LocalFormSet);\r | |
287 | continue;\r | |
288 | }\r | |
289 | InitializeCurrentSetting (LocalFormSet);\r | |
290 | \r | |
291 | //\r | |
292 | // Initilize Questions' Value\r | |
293 | //\r | |
294 | Status = LoadFormSetConfig (NULL, LocalFormSet);\r | |
295 | if (EFI_ERROR (Status)) {\r | |
296 | DestroyFormSet (LocalFormSet);\r | |
297 | continue;\r | |
298 | }\r | |
299 | }\r | |
300 | \r | |
7936fb6a | 301 | //\r |
7c6c064c | 302 | // Free resources, and restore gOldFormSet and gClassOfVfr\r |
7936fb6a | 303 | //\r |
7c6c064c ED |
304 | FreePool (HiiHandles);\r |
305 | }\r | |
7936fb6a | 306 | \r |
307 | /**\r | |
308 | This is the routine which an external caller uses to direct the browser\r | |
309 | where to obtain it's information.\r | |
310 | \r | |
311 | \r | |
312 | @param This The Form Browser protocol instanse.\r | |
313 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
314 | display a list of the formsets for the handles specified.\r | |
315 | @param HandleCount The number of Handles specified in Handle.\r | |
316 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
317 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
318 | forms-based package. If FormSetGuid is NULL, then this\r | |
319 | function will display the first found forms package.\r | |
320 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
321 | displayable page. If this field has a value of 0x0000, then\r | |
322 | the forms browser will render the specified forms in their encoded order.\r | |
d66e6c16 | 323 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r |
7936fb6a | 324 | characters.\r |
f02d0c0f | 325 | @param ActionRequest Points to the action recommended by the form.\r |
7936fb6a | 326 | \r |
327 | @retval EFI_SUCCESS The function completed successfully.\r | |
328 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
329 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
330 | \r | |
331 | **/\r | |
332 | EFI_STATUS\r | |
333 | EFIAPI\r | |
334 | SendForm (\r | |
335 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
336 | IN EFI_HII_HANDLE *Handles,\r | |
337 | IN UINTN HandleCount,\r | |
338 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
339 | IN UINT16 FormId, OPTIONAL\r | |
340 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
341 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
342 | )\r | |
343 | {\r | |
519f076a | 344 | EFI_STATUS Status;\r |
345 | UI_MENU_SELECTION *Selection;\r | |
346 | UINTN Index;\r | |
347 | FORM_BROWSER_FORMSET *FormSet;\r | |
7c6c064c | 348 | FORM_ENTRY_INFO *MenuList;\r |
48a9d5f7 LG |
349 | \r |
350 | //\r | |
7c6c064c | 351 | // If EDKII_FORM_DISPLAY_ENGINE_PROTOCOL not found, return EFI_UNSUPPORTED.\r |
48a9d5f7 | 352 | //\r |
7c6c064c ED |
353 | if (mFormDisplay == NULL) {\r |
354 | return EFI_UNSUPPORTED;\r | |
48a9d5f7 | 355 | }\r |
c40bd442 | 356 | \r |
ce6d12cc | 357 | //\r |
358 | // Save globals used by SendForm()\r | |
359 | //\r | |
360 | SaveBrowserContext ();\r | |
361 | \r | |
48a9d5f7 | 362 | gResetRequired = FALSE;\r |
7c6c064c ED |
363 | gExitRequired = FALSE;\r |
364 | Status = EFI_SUCCESS;\r | |
365 | gEmptyString = L"";\r | |
366 | gDisplayFormData.ScreenDimensions = (EFI_SCREEN_DESCRIPTOR *) ScreenDimensions;\r | |
519f076a | 367 | \r |
7936fb6a | 368 | for (Index = 0; Index < HandleCount; Index++) {\r |
369 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
370 | ASSERT (Selection != NULL);\r | |
371 | \r | |
372 | Selection->Handle = Handles[Index];\r | |
373 | if (FormSetGuid != NULL) {\r | |
374 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
375 | Selection->FormId = FormId;\r | |
48a9d5f7 LG |
376 | } else {\r |
377 | CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r | |
7936fb6a | 378 | }\r |
379 | \r | |
380 | do {\r | |
381 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
382 | ASSERT (FormSet != NULL);\r | |
383 | \r | |
384 | //\r | |
385 | // Initialize internal data structures of FormSet\r | |
386 | //\r | |
7c6c064c | 387 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r |
e8e36190 | 388 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r |
7936fb6a | 389 | DestroyFormSet (FormSet);\r |
390 | break;\r | |
391 | }\r | |
392 | Selection->FormSet = FormSet;\r | |
393 | \r | |
7936fb6a | 394 | //\r |
395 | // Display this formset\r | |
396 | //\r | |
397 | gCurrentSelection = Selection;\r | |
398 | \r | |
399 | Status = SetupBrowser (Selection);\r | |
400 | \r | |
401 | gCurrentSelection = NULL;\r | |
7936fb6a | 402 | \r |
25361615 ED |
403 | //\r |
404 | // If no data is changed, don't need to save current FormSet into the maintain list.\r | |
405 | //\r | |
7c6c064c ED |
406 | if (!IsNvUpdateRequiredForFormSet (FormSet) && !IsStorageDataChangedForFormSet(FormSet)) {\r |
407 | CleanBrowserStorage(FormSet);\r | |
408 | RemoveEntryList (&FormSet->Link);\r | |
409 | DestroyFormSet (FormSet);\r | |
25361615 | 410 | }\r |
7c6c064c ED |
411 | \r |
412 | if (EFI_ERROR (Status)) {\r | |
413 | break;\r | |
414 | }\r | |
415 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
b9feb4bd | 416 | \r |
25361615 | 417 | FreePool (Selection);\r |
b9feb4bd ED |
418 | }\r |
419 | \r | |
7c6c064c ED |
420 | //\r |
421 | // Still has error info, pop up a message.\r | |
422 | //\r | |
423 | if (gBrowserStatus != BROWSER_SUCCESS) {\r | |
424 | gDisplayFormData.BrowserStatus = gBrowserStatus;\r | |
425 | gDisplayFormData.ErrorString = gErrorInfo;\r | |
426 | \r | |
427 | gBrowserStatus = BROWSER_SUCCESS;\r | |
428 | gErrorInfo = NULL;\r | |
429 | \r | |
430 | mFormDisplay->FormDisplay (&gDisplayFormData, NULL);\r | |
431 | }\r | |
432 | \r | |
7936fb6a | 433 | if (ActionRequest != NULL) {\r |
434 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
435 | if (gResetRequired) {\r | |
436 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
437 | }\r | |
438 | }\r | |
439 | \r | |
7c6c064c | 440 | mFormDisplay->ExitDisplay();\r |
7936fb6a | 441 | \r |
7c6c064c ED |
442 | //\r |
443 | // Clear the menu history data.\r | |
444 | //\r | |
445 | while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r | |
446 | MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r | |
447 | RemoveEntryList (&MenuList->Link);\r | |
448 | FreePool (MenuList);\r | |
449 | }\r | |
7936fb6a | 450 | \r |
ce6d12cc | 451 | //\r |
452 | // Restore globals used by SendForm()\r | |
453 | //\r | |
454 | RestoreBrowserContext ();\r | |
455 | \r | |
7936fb6a | 456 | return Status;\r |
457 | }\r | |
458 | \r | |
7c6c064c ED |
459 | /**\r |
460 | Get or set data to the storage.\r | |
461 | \r | |
462 | @param ResultsDataSize The size of the buffer associatedwith ResultsData.\r | |
463 | @param ResultsData A string returned from an IFR browser or\r | |
464 | equivalent. The results string will have no\r | |
465 | routing information in them.\r | |
466 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
467 | (if RetrieveData = TRUE) data from the uncommitted\r | |
468 | browser state information or set (if RetrieveData\r | |
469 | = FALSE) data in the uncommitted browser state\r | |
470 | information.\r | |
471 | @param Storage The pointer to the storage.\r | |
472 | \r | |
473 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
474 | distribution.\r | |
475 | \r | |
476 | **/\r | |
477 | EFI_STATUS \r | |
478 | ProcessStorage (\r | |
479 | IN OUT UINTN *ResultsDataSize,\r | |
480 | IN OUT EFI_STRING *ResultsData,\r | |
481 | IN BOOLEAN RetrieveData,\r | |
482 | IN BROWSER_STORAGE *Storage\r | |
483 | )\r | |
484 | {\r | |
485 | CHAR16 *ConfigResp;\r | |
486 | EFI_STATUS Status;\r | |
487 | CHAR16 *StrPtr;\r | |
488 | UINTN BufferSize;\r | |
489 | UINTN TmpSize;\r | |
490 | \r | |
491 | if (RetrieveData) {\r | |
492 | //\r | |
493 | // Generate <ConfigResp>\r | |
494 | //\r | |
495 | Status = StorageToConfigResp (Storage, &ConfigResp, Storage->ConfigRequest, TRUE);\r | |
496 | if (EFI_ERROR (Status)) {\r | |
497 | return Status;\r | |
498 | }\r | |
499 | \r | |
500 | //\r | |
501 | // Skip <ConfigHdr> and '&' to point to <ConfigBody> when first copy the configbody.\r | |
502 | // Also need to consider add "\0" at first time.\r | |
503 | //\r | |
504 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
505 | BufferSize = StrSize (StrPtr);\r | |
506 | \r | |
507 | \r | |
508 | //\r | |
509 | // Copy the data if the input buffer is bigger enough.\r | |
510 | //\r | |
511 | if (*ResultsDataSize >= BufferSize) {\r | |
512 | StrCpy (*ResultsData, StrPtr);\r | |
513 | }\r | |
514 | \r | |
515 | *ResultsDataSize = BufferSize;\r | |
516 | FreePool (ConfigResp);\r | |
517 | } else {\r | |
518 | //\r | |
519 | // Prepare <ConfigResp>\r | |
520 | //\r | |
521 | TmpSize = StrLen (*ResultsData);\r | |
522 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
523 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
524 | ASSERT (ConfigResp != NULL);\r | |
525 | \r | |
526 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
527 | StrCat (ConfigResp, L"&");\r | |
528 | StrCat (ConfigResp, *ResultsData);\r | |
529 | \r | |
530 | //\r | |
531 | // Update Browser uncommited data\r | |
532 | //\r | |
533 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
534 | FreePool (ConfigResp);\r | |
535 | if (EFI_ERROR (Status)) {\r | |
536 | return Status;\r | |
537 | }\r | |
538 | }\r | |
539 | \r | |
540 | return EFI_SUCCESS;\r | |
541 | }\r | |
7936fb6a | 542 | \r |
543 | /**\r | |
7c6c064c ED |
544 | This routine called this service in the browser to retrieve or set certain uncommitted \r |
545 | state information that resides in the open formsets. \r | |
7936fb6a | 546 | \r |
547 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
548 | instance.\r | |
549 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
550 | with ResultsData.\r | |
551 | @param ResultsData A string returned from an IFR browser or\r | |
552 | equivalent. The results string will have no\r | |
553 | routing information in them.\r | |
554 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
555 | (if RetrieveData = TRUE) data from the uncommitted\r | |
556 | browser state information or set (if RetrieveData\r | |
557 | = FALSE) data in the uncommitted browser state\r | |
558 | information.\r | |
559 | @param VariableGuid An optional field to indicate the target variable\r | |
560 | GUID name to use.\r | |
561 | @param VariableName An optional field to indicate the target\r | |
562 | human-readable variable name.\r | |
563 | \r | |
564 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
565 | distribution.\r | |
566 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
567 | contain the results data.\r | |
568 | \r | |
569 | **/\r | |
570 | EFI_STATUS\r | |
571 | EFIAPI\r | |
572 | BrowserCallback (\r | |
573 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
574 | IN OUT UINTN *ResultsDataSize,\r | |
575 | IN OUT EFI_STRING ResultsData,\r | |
576 | IN BOOLEAN RetrieveData,\r | |
577 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
578 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
579 | )\r | |
580 | {\r | |
581 | EFI_STATUS Status;\r | |
582 | LIST_ENTRY *Link;\r | |
7c6c064c ED |
583 | BROWSER_STORAGE *Storage;\r |
584 | FORMSET_STORAGE *FormsetStorage;\r | |
7936fb6a | 585 | FORM_BROWSER_FORMSET *FormSet;\r |
7c6c064c | 586 | UINTN TotalSize;\r |
7936fb6a | 587 | BOOLEAN Found;\r |
7936fb6a | 588 | \r |
589 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
590 | return EFI_INVALID_PARAMETER;\r | |
591 | }\r | |
592 | \r | |
7c6c064c ED |
593 | TotalSize = *ResultsDataSize;\r |
594 | Storage = NULL;\r | |
595 | Found = FALSE;\r | |
596 | Status = EFI_SUCCESS;\r | |
7936fb6a | 597 | \r |
598 | //\r | |
7c6c064c ED |
599 | // If set browser data, pre load all hii formset to avoid set the varstore which is not \r |
600 | // saved in browser.\r | |
7936fb6a | 601 | //\r |
7c6c064c ED |
602 | if (!RetrieveData && (gBrowserSettingScope == SystemLevel)) {\r |
603 | LoadAllHiiFormset();\r | |
7936fb6a | 604 | }\r |
605 | \r | |
606 | if (VariableGuid != NULL) {\r | |
607 | //\r | |
7c6c064c | 608 | // Try to find target storage in the current formset.\r |
7936fb6a | 609 | //\r |
7c6c064c ED |
610 | Link = GetFirstNode (&gBrowserStorageList);\r |
611 | while (!IsNull (&gBrowserStorageList, Link)) {\r | |
612 | Storage = BROWSER_STORAGE_FROM_LINK (Link);\r | |
613 | Link = GetNextNode (&gBrowserStorageList, Link);\r | |
614 | //\r | |
615 | // Check the current storage.\r | |
616 | //\r | |
617 | if (!CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
618 | continue;\r | |
619 | }\r | |
7936fb6a | 620 | \r |
7c6c064c ED |
621 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r |
622 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
623 | //\r | |
624 | // Buffer storage require both GUID and Name\r | |
625 | //\r | |
626 | if (VariableName == NULL) {\r | |
627 | return EFI_NOT_FOUND;\r | |
628 | }\r | |
7936fb6a | 629 | \r |
7c6c064c ED |
630 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r |
631 | continue;\r | |
7936fb6a | 632 | }\r |
7936fb6a | 633 | }\r |
7c6c064c ED |
634 | \r |
635 | Status = ProcessStorage (&TotalSize, &ResultsData, RetrieveData, Storage);\r | |
636 | if (EFI_ERROR (Status)) {\r | |
637 | return Status;\r | |
638 | }\r | |
639 | \r | |
640 | //\r | |
641 | // Different formsets may have same varstore, so here just set the flag\r | |
642 | // not exit the circle.\r | |
643 | // \r | |
644 | Found = TRUE;\r | |
645 | break;\r | |
7936fb6a | 646 | }\r |
647 | \r | |
648 | if (!Found) {\r | |
649 | return EFI_NOT_FOUND;\r | |
650 | }\r | |
651 | } else {\r | |
652 | //\r | |
653 | // GUID/Name is not specified, take the first storage in FormSet\r | |
654 | //\r | |
7c6c064c ED |
655 | if (gCurrentSelection == NULL) {\r |
656 | return EFI_NOT_READY;\r | |
b9feb4bd ED |
657 | }\r |
658 | \r | |
25361615 ED |
659 | //\r |
660 | // Generate <ConfigResp>\r | |
661 | //\r | |
7c6c064c ED |
662 | FormSet = gCurrentSelection->FormSet;\r |
663 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
664 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
665 | return EFI_UNSUPPORTED;\r | |
666 | }\r | |
667 | \r | |
668 | FormsetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
669 | \r | |
670 | Status = ProcessStorage (&TotalSize, &ResultsData, RetrieveData, FormsetStorage->BrowserStorage);\r | |
7936fb6a | 671 | if (EFI_ERROR (Status)) {\r |
672 | return Status;\r | |
673 | }\r | |
7c6c064c | 674 | }\r |
7936fb6a | 675 | \r |
7c6c064c ED |
676 | if (RetrieveData) {\r |
677 | Status = TotalSize <= *ResultsDataSize ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL;\r | |
678 | *ResultsDataSize = TotalSize;\r | |
679 | }\r | |
680 | \r | |
681 | return Status;\r | |
7936fb6a | 682 | \r |
7c6c064c | 683 | }\r |
7936fb6a | 684 | \r |
7936fb6a | 685 | \r |
7c6c064c ED |
686 | /**\r |
687 | Callback function for SimpleTextInEx protocol install events\r | |
7936fb6a | 688 | \r |
7c6c064c ED |
689 | @param Event the event that is signaled.\r |
690 | @param Context not used here.\r | |
7936fb6a | 691 | \r |
7c6c064c ED |
692 | **/\r |
693 | VOID\r | |
694 | EFIAPI\r | |
695 | FormDisplayCallback (\r | |
696 | IN EFI_EVENT Event,\r | |
697 | IN VOID *Context\r | |
698 | )\r | |
699 | {\r | |
700 | EFI_STATUS Status;\r | |
7936fb6a | 701 | \r |
7c6c064c ED |
702 | if (mFormDisplay != NULL) {\r |
703 | return;\r | |
7936fb6a | 704 | }\r |
705 | \r | |
7c6c064c ED |
706 | Status = gBS->LocateProtocol (\r |
707 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
708 | NULL,\r | |
709 | (VOID **) &mFormDisplay\r | |
710 | );\r | |
7936fb6a | 711 | }\r |
712 | \r | |
7936fb6a | 713 | /**\r |
714 | Initialize Setup Browser driver.\r | |
715 | \r | |
716 | @param ImageHandle The image handle.\r | |
717 | @param SystemTable The system table.\r | |
718 | \r | |
719 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
720 | @return Other value if failed to initialize the Setup Browser module.\r | |
721 | \r | |
722 | **/\r | |
723 | EFI_STATUS\r | |
724 | EFIAPI\r | |
725 | InitializeSetup (\r | |
726 | IN EFI_HANDLE ImageHandle,\r | |
727 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
728 | )\r | |
729 | {\r | |
730 | EFI_STATUS Status;\r | |
7c6c064c | 731 | VOID *Registration;\r |
7936fb6a | 732 | \r |
733 | //\r | |
734 | // Locate required Hii relative protocols\r | |
735 | //\r | |
736 | Status = gBS->LocateProtocol (\r | |
737 | &gEfiHiiDatabaseProtocolGuid,\r | |
738 | NULL,\r | |
739 | (VOID **) &mHiiDatabase\r | |
740 | );\r | |
741 | ASSERT_EFI_ERROR (Status);\r | |
742 | \r | |
7936fb6a | 743 | Status = gBS->LocateProtocol (\r |
744 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
745 | NULL,\r | |
746 | (VOID **) &mHiiConfigRouting\r | |
747 | );\r | |
748 | ASSERT_EFI_ERROR (Status);\r | |
749 | \r | |
80a047f0 ED |
750 | Status = gBS->LocateProtocol (\r |
751 | &gEfiDevicePathFromTextProtocolGuid,\r | |
752 | NULL,\r | |
753 | (VOID **) &mPathFromText\r | |
754 | );\r | |
755 | \r | |
7936fb6a | 756 | //\r |
757 | // Install FormBrowser2 protocol\r | |
758 | //\r | |
759 | mPrivateData.Handle = NULL;\r | |
760 | Status = gBS->InstallProtocolInterface (\r | |
761 | &mPrivateData.Handle,\r | |
762 | &gEfiFormBrowser2ProtocolGuid,\r | |
763 | EFI_NATIVE_INTERFACE,\r | |
764 | &mPrivateData.FormBrowser2\r | |
765 | );\r | |
766 | ASSERT_EFI_ERROR (Status);\r | |
767 | \r | |
48a9d5f7 | 768 | //\r |
7c6c064c | 769 | // Install FormBrowserEx2 protocol\r |
48a9d5f7 | 770 | //\r |
7c6c064c | 771 | InitializeListHead (&mPrivateData.FormBrowserEx2.FormViewHistoryHead); \r |
48a9d5f7 | 772 | mPrivateData.Handle = NULL;\r |
7c6c064c ED |
773 | Status = gBS->InstallProtocolInterface (\r |
774 | &mPrivateData.Handle,\r | |
775 | &gEdkiiFormBrowserEx2ProtocolGuid,\r | |
776 | EFI_NATIVE_INTERFACE,\r | |
777 | &mPrivateData.FormBrowserEx2\r | |
778 | );\r | |
779 | ASSERT_EFI_ERROR (Status);\r | |
780 | \r | |
48a9d5f7 LG |
781 | Status = gBS->InstallProtocolInterface (\r |
782 | &mPrivateData.Handle,\r | |
783 | &gEfiFormBrowserExProtocolGuid,\r | |
784 | EFI_NATIVE_INTERFACE,\r | |
785 | &mPrivateData.FormBrowserEx\r | |
786 | );\r | |
7c6c064c ED |
787 | ASSERT_EFI_ERROR (Status);\r |
788 | \r | |
789 | InitializeDisplayFormData ();\r | |
790 | \r | |
791 | Status = gBS->LocateProtocol (\r | |
792 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
793 | NULL,\r | |
794 | (VOID **) &mFormDisplay\r | |
795 | );\r | |
48a9d5f7 | 796 | \r |
7c6c064c ED |
797 | if (EFI_ERROR (Status)) {\r |
798 | EfiCreateProtocolNotifyEvent (\r | |
799 | &gEdkiiFormDisplayEngineProtocolGuid,\r | |
800 | TPL_CALLBACK,\r | |
801 | FormDisplayCallback,\r | |
802 | NULL,\r | |
803 | &Registration\r | |
804 | );\r | |
805 | }\r | |
806 | \r | |
807 | return EFI_SUCCESS;\r | |
7936fb6a | 808 | }\r |
809 | \r | |
810 | \r | |
811 | /**\r | |
812 | Create a new string in HII Package List.\r | |
813 | \r | |
814 | @param String The String to be added\r | |
815 | @param HiiHandle The package list in the HII database to insert the\r | |
816 | specified string.\r | |
817 | \r | |
818 | @return The output string.\r | |
819 | \r | |
820 | **/\r | |
821 | EFI_STRING_ID\r | |
822 | NewString (\r | |
823 | IN CHAR16 *String,\r | |
824 | IN EFI_HII_HANDLE HiiHandle\r | |
825 | )\r | |
826 | {\r | |
827 | EFI_STRING_ID StringId;\r | |
7936fb6a | 828 | \r |
cb7d01c0 | 829 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r |
830 | ASSERT (StringId != 0);\r | |
7936fb6a | 831 | \r |
832 | return StringId;\r | |
833 | }\r | |
834 | \r | |
835 | \r | |
836 | /**\r | |
837 | Delete a string from HII Package List.\r | |
838 | \r | |
839 | @param StringId Id of the string in HII database.\r | |
840 | @param HiiHandle The HII package list handle.\r | |
841 | \r | |
842 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
843 | \r | |
844 | **/\r | |
845 | EFI_STATUS\r | |
846 | DeleteString (\r | |
847 | IN EFI_STRING_ID StringId,\r | |
848 | IN EFI_HII_HANDLE HiiHandle\r | |
849 | )\r | |
850 | {\r | |
851 | CHAR16 NullChar;\r | |
852 | \r | |
853 | NullChar = CHAR_NULL;\r | |
cb7d01c0 | 854 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r |
855 | return EFI_SUCCESS;\r | |
7936fb6a | 856 | }\r |
857 | \r | |
858 | \r | |
859 | /**\r | |
860 | Get the string based on the StringId and HII Package List Handle.\r | |
861 | \r | |
862 | @param Token The String's ID.\r | |
863 | @param HiiHandle The package list in the HII database to search for\r | |
864 | the specified string.\r | |
865 | \r | |
866 | @return The output string.\r | |
867 | \r | |
868 | **/\r | |
869 | CHAR16 *\r | |
870 | GetToken (\r | |
871 | IN EFI_STRING_ID Token,\r | |
872 | IN EFI_HII_HANDLE HiiHandle\r | |
873 | )\r | |
874 | {\r | |
cb7d01c0 | 875 | EFI_STRING String;\r |
7936fb6a | 876 | \r |
2573712e LG |
877 | if (HiiHandle == NULL) {\r |
878 | return NULL;\r | |
879 | }\r | |
880 | \r | |
cb7d01c0 | 881 | String = HiiGetString (HiiHandle, Token, NULL);\r |
0e8e994d | 882 | if (String == NULL) {\r |
d6bee311 | 883 | String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r |
0e8e994d | 884 | ASSERT (String != NULL);\r |
885 | }\r | |
cb7d01c0 | 886 | return (CHAR16 *) String;\r |
7936fb6a | 887 | }\r |
888 | \r | |
889 | \r | |
890 | /**\r | |
891 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
892 | \r | |
893 | @param Dest Location to copy string\r | |
894 | @param Src String to copy\r | |
895 | \r | |
896 | **/\r | |
897 | VOID\r | |
898 | NewStringCpy (\r | |
899 | IN OUT CHAR16 **Dest,\r | |
900 | IN CHAR16 *Src\r | |
901 | )\r | |
902 | {\r | |
676df92c | 903 | if (*Dest != NULL) {\r |
904 | FreePool (*Dest);\r | |
905 | }\r | |
7936fb6a | 906 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r |
907 | ASSERT (*Dest != NULL);\r | |
908 | }\r | |
909 | \r | |
910 | \r | |
911 | /**\r | |
912 | Allocate new memory and concatinate Source on the end of Destination.\r | |
913 | \r | |
914 | @param Dest String to added to the end of.\r | |
915 | @param Src String to concatinate.\r | |
916 | \r | |
917 | **/\r | |
918 | VOID\r | |
919 | NewStringCat (\r | |
920 | IN OUT CHAR16 **Dest,\r | |
921 | IN CHAR16 *Src\r | |
922 | )\r | |
923 | {\r | |
924 | CHAR16 *NewString;\r | |
925 | UINTN TmpSize;\r | |
926 | \r | |
927 | if (*Dest == NULL) {\r | |
928 | NewStringCpy (Dest, Src);\r | |
929 | return;\r | |
930 | }\r | |
931 | \r | |
25361615 ED |
932 | TmpSize = StrSize (*Dest);\r |
933 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
934 | ASSERT (NewString != NULL);\r | |
935 | \r | |
936 | StrCpy (NewString, *Dest);\r | |
937 | StrCat (NewString, Src);\r | |
938 | \r | |
939 | FreePool (*Dest);\r | |
940 | *Dest = NewString;\r | |
941 | }\r | |
942 | \r | |
7936fb6a | 943 | /**\r |
944 | Get Value for given Name from a NameValue Storage.\r | |
945 | \r | |
946 | @param Storage The NameValue Storage.\r | |
947 | @param Name The Name.\r | |
948 | @param Value The retured Value.\r | |
816a7110 | 949 | @param GetValueFrom Where to get source value, from EditValue or Value.\r |
7936fb6a | 950 | \r |
951 | @retval EFI_SUCCESS Value found for given Name.\r | |
952 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
953 | \r | |
954 | **/\r | |
955 | EFI_STATUS\r | |
956 | GetValueByName (\r | |
94f3aae7 | 957 | IN BROWSER_STORAGE *Storage,\r |
816a7110 ED |
958 | IN CHAR16 *Name,\r |
959 | IN OUT CHAR16 **Value,\r | |
960 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
7936fb6a | 961 | )\r |
962 | {\r | |
963 | LIST_ENTRY *Link;\r | |
964 | NAME_VALUE_NODE *Node;\r | |
965 | \r | |
816a7110 ED |
966 | if (GetValueFrom != GetSetValueWithEditBuffer && GetValueFrom != GetSetValueWithBuffer) {\r |
967 | return EFI_INVALID_PARAMETER;\r | |
968 | }\r | |
969 | \r | |
7936fb6a | 970 | *Value = NULL;\r |
971 | \r | |
972 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
973 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
974 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
975 | \r | |
976 | if (StrCmp (Name, Node->Name) == 0) {\r | |
816a7110 ED |
977 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
978 | NewStringCpy (Value, Node->EditValue);\r | |
979 | } else {\r | |
980 | NewStringCpy (Value, Node->Value);\r | |
981 | }\r | |
7936fb6a | 982 | return EFI_SUCCESS;\r |
983 | }\r | |
984 | \r | |
985 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
986 | }\r | |
987 | \r | |
988 | return EFI_NOT_FOUND;\r | |
989 | }\r | |
990 | \r | |
991 | \r | |
992 | /**\r | |
993 | Set Value of given Name in a NameValue Storage.\r | |
994 | \r | |
995 | @param Storage The NameValue Storage.\r | |
996 | @param Name The Name.\r | |
997 | @param Value The Value to set.\r | |
816a7110 | 998 | @param SetValueTo Whether update editValue or Value.\r |
7c6c064c | 999 | @param ReturnNode The node use the input name.\r |
7936fb6a | 1000 | \r |
1001 | @retval EFI_SUCCESS Value found for given Name.\r | |
1002 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
1003 | \r | |
1004 | **/\r | |
1005 | EFI_STATUS\r | |
1006 | SetValueByName (\r | |
7c6c064c ED |
1007 | IN BROWSER_STORAGE *Storage,\r |
1008 | IN CHAR16 *Name,\r | |
1009 | IN CHAR16 *Value,\r | |
1010 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r | |
1011 | OUT NAME_VALUE_NODE **ReturnNode\r | |
7936fb6a | 1012 | )\r |
1013 | {\r | |
1014 | LIST_ENTRY *Link;\r | |
1015 | NAME_VALUE_NODE *Node;\r | |
b18e7050 | 1016 | CHAR16 *Buffer;\r |
7936fb6a | 1017 | \r |
816a7110 ED |
1018 | if (SetValueTo != GetSetValueWithEditBuffer && SetValueTo != GetSetValueWithBuffer) {\r |
1019 | return EFI_INVALID_PARAMETER;\r | |
1020 | }\r | |
1021 | \r | |
7936fb6a | 1022 | Link = GetFirstNode (&Storage->NameValueListHead);\r |
1023 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
1024 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
1025 | \r | |
1026 | if (StrCmp (Name, Node->Name) == 0) {\r | |
816a7110 | 1027 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
b18e7050 ED |
1028 | Buffer = Node->EditValue;\r |
1029 | } else {\r | |
1030 | Buffer = Node->Value;\r | |
1031 | }\r | |
1032 | if (Buffer != NULL) {\r | |
1033 | FreePool (Buffer);\r | |
1034 | }\r | |
1035 | Buffer = AllocateCopyPool (StrSize (Value), Value);\r | |
1036 | ASSERT (Buffer != NULL);\r | |
816a7110 | 1037 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
b18e7050 ED |
1038 | Node->EditValue = Buffer;\r |
1039 | } else {\r | |
1040 | Node->Value = Buffer;\r | |
676df92c | 1041 | }\r |
7c6c064c ED |
1042 | \r |
1043 | if (ReturnNode != NULL) {\r | |
1044 | *ReturnNode = Node;\r | |
1045 | }\r | |
1046 | \r | |
7936fb6a | 1047 | return EFI_SUCCESS;\r |
1048 | }\r | |
1049 | \r | |
1050 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
1051 | }\r | |
1052 | \r | |
1053 | return EFI_NOT_FOUND;\r | |
1054 | }\r | |
1055 | \r | |
1056 | \r | |
1057 | /**\r | |
1058 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
1059 | \r | |
94f3aae7 | 1060 | @param Storage The Storage to be conveted.\r |
7936fb6a | 1061 | @param ConfigResp The returned <ConfigResp>.\r |
94f3aae7 | 1062 | @param ConfigRequest The ConfigRequest string.\r |
7c6c064c | 1063 | @param GetEditBuf Get the data from editbuffer or buffer.\r |
7936fb6a | 1064 | \r |
1065 | @retval EFI_SUCCESS Convert success.\r | |
1066 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
1067 | \r | |
1068 | **/\r | |
1069 | EFI_STATUS\r | |
1070 | StorageToConfigResp (\r | |
94f3aae7 | 1071 | IN BROWSER_STORAGE *Storage,\r |
b18e7050 | 1072 | IN CHAR16 **ConfigResp,\r |
7c6c064c ED |
1073 | IN CHAR16 *ConfigRequest,\r |
1074 | IN BOOLEAN GetEditBuf\r | |
7936fb6a | 1075 | )\r |
1076 | {\r | |
94f3aae7 ED |
1077 | EFI_STATUS Status;\r |
1078 | EFI_STRING Progress;\r | |
7936fb6a | 1079 | LIST_ENTRY *Link;\r |
1080 | NAME_VALUE_NODE *Node;\r | |
7c6c064c | 1081 | UINT8 *SourceBuf;\r |
7936fb6a | 1082 | \r |
1083 | Status = EFI_SUCCESS;\r | |
1084 | \r | |
1085 | switch (Storage->Type) {\r | |
1086 | case EFI_HII_VARSTORE_BUFFER:\r | |
cce6230f | 1087 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
7c6c064c | 1088 | SourceBuf = GetEditBuf ? Storage->EditBuffer : Storage->Buffer;\r |
7936fb6a | 1089 | Status = mHiiConfigRouting->BlockToConfig (\r |
1090 | mHiiConfigRouting,\r | |
b18e7050 | 1091 | ConfigRequest,\r |
7c6c064c | 1092 | SourceBuf,\r |
7936fb6a | 1093 | Storage->Size,\r |
1094 | ConfigResp,\r | |
1095 | &Progress\r | |
1096 | );\r | |
1097 | break;\r | |
1098 | \r | |
1099 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
1100 | *ConfigResp = NULL;\r | |
1101 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
1102 | \r | |
1103 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
1104 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
1105 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
1106 | \r | |
b18e7050 ED |
1107 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r |
1108 | NewStringCat (ConfigResp, L"&");\r | |
1109 | NewStringCat (ConfigResp, Node->Name);\r | |
1110 | NewStringCat (ConfigResp, L"=");\r | |
7c6c064c ED |
1111 | if (GetEditBuf) {\r |
1112 | NewStringCat (ConfigResp, Node->EditValue);\r | |
1113 | } else {\r | |
1114 | NewStringCat (ConfigResp, Node->Value);\r | |
1115 | }\r | |
b18e7050 | 1116 | }\r |
7936fb6a | 1117 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
1118 | }\r | |
1119 | break;\r | |
1120 | \r | |
1121 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
1122 | default:\r | |
1123 | Status = EFI_INVALID_PARAMETER;\r | |
1124 | break;\r | |
1125 | }\r | |
1126 | \r | |
1127 | return Status;\r | |
1128 | }\r | |
1129 | \r | |
1130 | \r | |
1131 | /**\r | |
1132 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
1133 | \r | |
1134 | @param Storage The Storage to receive the settings.\r | |
1135 | @param ConfigResp The <ConfigResp> to be converted.\r | |
1136 | \r | |
1137 | @retval EFI_SUCCESS Convert success.\r | |
1138 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
1139 | \r | |
1140 | **/\r | |
1141 | EFI_STATUS\r | |
1142 | ConfigRespToStorage (\r | |
94f3aae7 | 1143 | IN BROWSER_STORAGE *Storage,\r |
7936fb6a | 1144 | IN CHAR16 *ConfigResp\r |
1145 | )\r | |
1146 | {\r | |
1147 | EFI_STATUS Status;\r | |
1148 | EFI_STRING Progress;\r | |
1149 | UINTN BufferSize;\r | |
1150 | CHAR16 *StrPtr;\r | |
1151 | CHAR16 *Name;\r | |
1152 | CHAR16 *Value;\r | |
1153 | \r | |
1154 | Status = EFI_SUCCESS;\r | |
1155 | \r | |
1156 | switch (Storage->Type) {\r | |
1157 | case EFI_HII_VARSTORE_BUFFER:\r | |
cce6230f | 1158 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
7936fb6a | 1159 | BufferSize = Storage->Size;\r |
1160 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
1161 | mHiiConfigRouting,\r | |
1162 | ConfigResp,\r | |
1163 | Storage->EditBuffer,\r | |
1164 | &BufferSize,\r | |
1165 | &Progress\r | |
1166 | );\r | |
1167 | break;\r | |
1168 | \r | |
1169 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
40245175 LG |
1170 | StrPtr = StrStr (ConfigResp, L"PATH");\r |
1171 | if (StrPtr == NULL) {\r | |
1172 | break;\r | |
1173 | }\r | |
7936fb6a | 1174 | StrPtr = StrStr (ConfigResp, L"&");\r |
1175 | while (StrPtr != NULL) {\r | |
1176 | //\r | |
1177 | // Skip '&'\r | |
1178 | //\r | |
1179 | StrPtr = StrPtr + 1;\r | |
1180 | Name = StrPtr;\r | |
1181 | StrPtr = StrStr (StrPtr, L"=");\r | |
1182 | if (StrPtr == NULL) {\r | |
1183 | break;\r | |
1184 | }\r | |
1185 | *StrPtr = 0;\r | |
1186 | \r | |
1187 | //\r | |
1188 | // Skip '='\r | |
1189 | //\r | |
1190 | StrPtr = StrPtr + 1;\r | |
1191 | Value = StrPtr;\r | |
1192 | StrPtr = StrStr (StrPtr, L"&");\r | |
1193 | if (StrPtr != NULL) {\r | |
1194 | *StrPtr = 0;\r | |
1195 | }\r | |
7c6c064c | 1196 | SetValueByName (Storage, Name, Value, GetSetValueWithEditBuffer, NULL);\r |
7936fb6a | 1197 | }\r |
1198 | break;\r | |
1199 | \r | |
1200 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
1201 | default:\r | |
1202 | Status = EFI_INVALID_PARAMETER;\r | |
1203 | break;\r | |
1204 | }\r | |
1205 | \r | |
1206 | return Status;\r | |
1207 | }\r | |
1208 | \r | |
1209 | \r | |
1210 | /**\r | |
1211 | Get Question's current Value.\r | |
1212 | \r | |
1213 | @param FormSet FormSet data structure.\r | |
1214 | @param Form Form data structure.\r | |
1215 | @param Question Question to be initialized.\r | |
816a7110 | 1216 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r |
7936fb6a | 1217 | \r |
1218 | @retval EFI_SUCCESS The function completed successfully.\r | |
1219 | \r | |
1220 | **/\r | |
1221 | EFI_STATUS\r | |
1222 | GetQuestionValue (\r | |
1223 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1224 | IN FORM_BROWSER_FORM *Form,\r | |
1225 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
816a7110 | 1226 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r |
7936fb6a | 1227 | )\r |
1228 | {\r | |
1229 | EFI_STATUS Status;\r | |
1230 | BOOLEAN Enabled;\r | |
1231 | BOOLEAN Pending;\r | |
1232 | UINT8 *Dst;\r | |
1233 | UINTN StorageWidth;\r | |
1234 | EFI_TIME EfiTime;\r | |
94f3aae7 | 1235 | BROWSER_STORAGE *Storage;\r |
7936fb6a | 1236 | EFI_IFR_TYPE_VALUE *QuestionValue;\r |
1237 | CHAR16 *ConfigRequest;\r | |
1238 | CHAR16 *Progress;\r | |
1239 | CHAR16 *Result;\r | |
1240 | CHAR16 *Value;\r | |
8d00a0f1 | 1241 | CHAR16 *StringPtr;\r |
7936fb6a | 1242 | UINTN Length;\r |
63d55bb9 LG |
1243 | UINTN Index;\r |
1244 | UINTN LengthStr;\r | |
7936fb6a | 1245 | BOOLEAN IsBufferStorage;\r |
1246 | BOOLEAN IsString;\r | |
63d55bb9 LG |
1247 | CHAR16 TemStr[5];\r |
1248 | UINT8 DigitUint8;\r | |
cce6230f | 1249 | UINT8 *TemBuffer;\r |
7936fb6a | 1250 | \r |
1251 | Status = EFI_SUCCESS;\r | |
cce6230f | 1252 | Value = NULL;\r |
db40504e | 1253 | Result = NULL;\r |
7936fb6a | 1254 | \r |
816a7110 ED |
1255 | if (GetValueFrom >= GetSetValueWithMax) {\r |
1256 | return EFI_INVALID_PARAMETER;\r | |
1257 | }\r | |
1258 | \r | |
7936fb6a | 1259 | //\r |
1260 | // Statement don't have storage, skip them\r | |
1261 | //\r | |
1262 | if (Question->QuestionId == 0) {\r | |
1263 | return Status;\r | |
1264 | }\r | |
1265 | \r | |
1266 | //\r | |
1267 | // Question value is provided by an Expression, evaluate it\r | |
1268 | //\r | |
1269 | if (Question->ValueExpression != NULL) {\r | |
1270 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
1271 | if (!EFI_ERROR (Status)) {\r | |
901ba0e7 ED |
1272 | if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
1273 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
1274 | if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r | |
1275 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r | |
1276 | Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r | |
1277 | } else {\r | |
1278 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
1279 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
1280 | }\r | |
1281 | FreePool (Question->ValueExpression->Result.Buffer);\r | |
1282 | }\r | |
1283 | Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r | |
1284 | CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
7936fb6a | 1285 | }\r |
1286 | return Status;\r | |
1287 | }\r | |
2573712e LG |
1288 | \r |
1289 | //\r | |
1290 | // Get question value by read expression.\r | |
1291 | //\r | |
1292 | if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
1293 | Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r | |
901ba0e7 ED |
1294 | if (!EFI_ERROR (Status) && \r |
1295 | ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r | |
2573712e LG |
1296 | //\r |
1297 | // Only update question value to the valid result.\r | |
1298 | //\r | |
901ba0e7 ED |
1299 | if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
1300 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
1301 | if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r | |
1302 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r | |
1303 | Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r | |
1304 | } else {\r | |
1305 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r | |
1306 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
1307 | }\r | |
1308 | FreePool (Question->ReadExpression->Result.Buffer);\r | |
1309 | }\r | |
1310 | Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r | |
1311 | CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
2573712e LG |
1312 | return EFI_SUCCESS;\r |
1313 | }\r | |
1314 | }\r | |
7936fb6a | 1315 | \r |
1316 | //\r | |
1317 | // Question value is provided by RTC\r | |
1318 | //\r | |
1319 | Storage = Question->Storage;\r | |
1320 | QuestionValue = &Question->HiiValue.Value;\r | |
1321 | if (Storage == NULL) {\r | |
1322 | //\r | |
1323 | // It's a Question without storage, or RTC date/time\r | |
1324 | //\r | |
1325 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1326 | //\r | |
1327 | // Date and time define the same Flags bit\r | |
1328 | //\r | |
1329 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1330 | case QF_DATE_STORAGE_TIME:\r | |
1331 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1332 | break;\r | |
1333 | \r | |
1334 | case QF_DATE_STORAGE_WAKEUP:\r | |
1335 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1336 | break;\r | |
1337 | \r | |
1338 | case QF_DATE_STORAGE_NORMAL:\r | |
1339 | default:\r | |
1340 | //\r | |
1341 | // For date/time without storage\r | |
1342 | //\r | |
1343 | return EFI_SUCCESS;\r | |
1344 | }\r | |
1345 | \r | |
1346 | if (EFI_ERROR (Status)) {\r | |
1347 | return Status;\r | |
1348 | }\r | |
1349 | \r | |
1350 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1351 | QuestionValue->date.Year = EfiTime.Year;\r | |
1352 | QuestionValue->date.Month = EfiTime.Month;\r | |
1353 | QuestionValue->date.Day = EfiTime.Day;\r | |
1354 | } else {\r | |
1355 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
1356 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
1357 | QuestionValue->time.Second = EfiTime.Second;\r | |
1358 | }\r | |
1359 | }\r | |
1360 | \r | |
1361 | return EFI_SUCCESS;\r | |
1362 | }\r | |
1363 | \r | |
1364 | //\r | |
1365 | // Question value is provided by EFI variable\r | |
1366 | //\r | |
1367 | StorageWidth = Question->StorageWidth;\r | |
1368 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1369 | if (Question->BufferValue != NULL) {\r | |
1370 | Dst = Question->BufferValue;\r | |
1371 | } else {\r | |
1372 | Dst = (UINT8 *) QuestionValue;\r | |
1373 | }\r | |
1374 | \r | |
1375 | Status = gRT->GetVariable (\r | |
1376 | Question->VariableName,\r | |
1377 | &Storage->Guid,\r | |
1378 | NULL,\r | |
1379 | &StorageWidth,\r | |
1380 | Dst\r | |
1381 | );\r | |
1382 | //\r | |
1383 | // Always return success, even this EFI variable doesn't exist\r | |
1384 | //\r | |
1385 | return EFI_SUCCESS;\r | |
1386 | }\r | |
1387 | \r | |
1388 | //\r | |
1389 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1390 | //\r | |
1391 | if (Question->BufferValue != NULL) {\r | |
1392 | //\r | |
1393 | // This Question is password or orderedlist\r | |
1394 | //\r | |
1395 | Dst = Question->BufferValue;\r | |
1396 | } else {\r | |
1397 | //\r | |
1398 | // Other type of Questions\r | |
1399 | //\r | |
1400 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
1401 | }\r | |
1402 | \r | |
cce6230f ED |
1403 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
1404 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1405 | IsBufferStorage = TRUE;\r | |
1406 | } else {\r | |
1407 | IsBufferStorage = FALSE;\r | |
1408 | }\r | |
7936fb6a | 1409 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
816a7110 | 1410 | if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r |
7936fb6a | 1411 | if (IsBufferStorage) {\r |
816a7110 ED |
1412 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
1413 | //\r | |
1414 | // Copy from storage Edit buffer\r | |
1415 | //\r | |
1416 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1417 | } else {\r | |
1418 | //\r | |
1419 | // Copy from storage Edit buffer\r | |
1420 | //\r | |
1421 | CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1422 | }\r | |
7936fb6a | 1423 | } else {\r |
1b2bf3ca | 1424 | Value = NULL;\r |
816a7110 | 1425 | Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r |
7936fb6a | 1426 | if (EFI_ERROR (Status)) {\r |
1427 | return Status;\r | |
1428 | }\r | |
d66e6c16 | 1429 | \r |
1b2bf3ca | 1430 | ASSERT (Value != NULL);\r |
63d55bb9 LG |
1431 | LengthStr = StrLen (Value);\r |
1432 | Status = EFI_SUCCESS;\r | |
7936fb6a | 1433 | if (IsString) {\r |
1434 | //\r | |
1435 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
63d55bb9 | 1436 | // Add string tail char L'\0' into Length\r |
7936fb6a | 1437 | //\r |
63d55bb9 LG |
1438 | Length = StorageWidth + sizeof (CHAR16);\r |
1439 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1440 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1441 | } else {\r | |
1442 | StringPtr = (CHAR16 *) Dst;\r | |
1443 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1444 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1445 | StrnCpy (TemStr, Value + Index, 4);\r | |
1446 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1447 | }\r | |
1448 | //\r | |
1449 | // Add tailing L'\0' character\r | |
1450 | //\r | |
1451 | StringPtr[Index/4] = L'\0';\r | |
1452 | }\r | |
7936fb6a | 1453 | } else {\r |
63d55bb9 LG |
1454 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
1455 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1456 | } else {\r | |
1457 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1458 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1459 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1460 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1461 | if ((Index & 1) == 0) {\r | |
1462 | Dst [Index/2] = DigitUint8;\r | |
1463 | } else {\r | |
634303c9 | 1464 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
63d55bb9 LG |
1465 | }\r |
1466 | }\r | |
1467 | }\r | |
7936fb6a | 1468 | }\r |
1469 | \r | |
f4113e1f | 1470 | FreePool (Value);\r |
7936fb6a | 1471 | }\r |
1472 | } else {\r | |
db40504e | 1473 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
cce6230f ED |
1474 | //\r |
1475 | // Request current settings from Configuration Driver\r | |
1476 | //\r | |
1477 | if (FormSet->ConfigAccess == NULL) {\r | |
1478 | return EFI_NOT_FOUND;\r | |
1479 | }\r | |
7936fb6a | 1480 | \r |
cce6230f ED |
1481 | //\r |
1482 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
1483 | // <ConfigHdr> + "&" + <VariableName>\r | |
1484 | //\r | |
1485 | if (IsBufferStorage) {\r | |
1486 | Length = StrLen (Storage->ConfigHdr);\r | |
1487 | Length += StrLen (Question->BlockName);\r | |
1488 | } else {\r | |
1489 | Length = StrLen (Storage->ConfigHdr);\r | |
1490 | Length += StrLen (Question->VariableName) + 1;\r | |
1491 | }\r | |
1492 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
1493 | ASSERT (ConfigRequest != NULL);\r | |
7936fb6a | 1494 | \r |
cce6230f ED |
1495 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r |
1496 | if (IsBufferStorage) {\r | |
1497 | StrCat (ConfigRequest, Question->BlockName);\r | |
1498 | } else {\r | |
1499 | StrCat (ConfigRequest, L"&");\r | |
1500 | StrCat (ConfigRequest, Question->VariableName);\r | |
1501 | }\r | |
7936fb6a | 1502 | \r |
cce6230f ED |
1503 | Status = FormSet->ConfigAccess->ExtractConfig (\r |
1504 | FormSet->ConfigAccess,\r | |
1505 | ConfigRequest,\r | |
1506 | &Progress,\r | |
1507 | &Result\r | |
1508 | );\r | |
1509 | FreePool (ConfigRequest);\r | |
1510 | if (EFI_ERROR (Status)) {\r | |
1511 | return Status;\r | |
1512 | }\r | |
7936fb6a | 1513 | \r |
7936fb6a | 1514 | //\r |
cce6230f | 1515 | // Skip <ConfigRequest>\r |
7936fb6a | 1516 | //\r |
cce6230f | 1517 | if (IsBufferStorage) {\r |
e4f95ca5 ED |
1518 | Value = StrStr (Result, L"&VALUE");\r |
1519 | if (Value == NULL) {\r | |
1520 | FreePool (Result);\r | |
1521 | return EFI_NOT_FOUND;\r | |
1522 | }\r | |
cce6230f ED |
1523 | //\r |
1524 | // Skip "&VALUE"\r | |
1525 | //\r | |
1526 | Value = Value + 6;\r | |
e4f95ca5 ED |
1527 | } else {\r |
1528 | Value = Result + Length;\r | |
cce6230f ED |
1529 | }\r |
1530 | if (*Value != '=') {\r | |
1531 | FreePool (Result);\r | |
1532 | return EFI_NOT_FOUND;\r | |
1533 | }\r | |
1534 | //\r | |
1535 | // Skip '=', point to value\r | |
1536 | //\r | |
1537 | Value = Value + 1;\r | |
8d00a0f1 | 1538 | \r |
7936fb6a | 1539 | //\r |
cce6230f | 1540 | // Suppress <AltResp> if any\r |
7936fb6a | 1541 | //\r |
cce6230f ED |
1542 | StringPtr = Value;\r |
1543 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1544 | StringPtr++;\r | |
1545 | }\r | |
1546 | *StringPtr = L'\0';\r | |
1547 | \r | |
1548 | LengthStr = StrLen (Value);\r | |
1549 | Status = EFI_SUCCESS;\r | |
1550 | if (!IsBufferStorage && IsString) {\r | |
63d55bb9 | 1551 | //\r |
cce6230f ED |
1552 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r |
1553 | // Add string tail char L'\0' into Length\r | |
63d55bb9 | 1554 | //\r |
cce6230f ED |
1555 | Length = StorageWidth + sizeof (CHAR16);\r |
1556 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1557 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1558 | } else {\r | |
1559 | StringPtr = (CHAR16 *) Dst;\r | |
1560 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1561 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1562 | StrnCpy (TemStr, Value + Index, 4);\r | |
1563 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1564 | }\r | |
1565 | //\r | |
1566 | // Add tailing L'\0' character\r | |
1567 | //\r | |
1568 | StringPtr[Index/4] = L'\0';\r | |
1569 | }\r | |
63d55bb9 | 1570 | } else {\r |
cce6230f ED |
1571 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
1572 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1573 | } else {\r | |
1574 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1575 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1576 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1577 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1578 | if ((Index & 1) == 0) {\r | |
1579 | Dst [Index/2] = DigitUint8;\r | |
1580 | } else {\r | |
1581 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
1582 | }\r | |
63d55bb9 LG |
1583 | }\r |
1584 | }\r | |
7936fb6a | 1585 | }\r |
cce6230f ED |
1586 | \r |
1587 | if (EFI_ERROR (Status)) {\r | |
db40504e | 1588 | FreePool (Result);\r |
cce6230f ED |
1589 | return Status;\r |
1590 | }\r | |
1591 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1592 | TemBuffer = NULL;\r | |
1593 | TemBuffer = AllocateZeroPool (Storage->Size);\r | |
1594 | if (TemBuffer == NULL) {\r | |
1595 | Status = EFI_OUT_OF_RESOURCES;\r | |
1596 | return Status;\r | |
1597 | }\r | |
1598 | Length = Storage->Size;\r | |
1599 | Status = gRT->GetVariable (\r | |
1600 | Storage->Name,\r | |
1601 | &Storage->Guid,\r | |
1602 | NULL,\r | |
1603 | &Length,\r | |
1604 | TemBuffer\r | |
1605 | );\r | |
1606 | if (EFI_ERROR (Status)) {\r | |
1607 | FreePool (TemBuffer);\r | |
1608 | return Status;\r | |
1609 | }\r | |
1610 | \r | |
1611 | CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1612 | \r | |
1613 | FreePool (TemBuffer);\r | |
63d55bb9 LG |
1614 | }\r |
1615 | \r | |
7936fb6a | 1616 | //\r |
1617 | // Synchronize Edit Buffer\r | |
1618 | //\r | |
1619 | if (IsBufferStorage) {\r | |
1620 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
1621 | } else {\r | |
7c6c064c | 1622 | SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer, NULL);\r |
7936fb6a | 1623 | }\r |
db40504e ED |
1624 | \r |
1625 | if (Result != NULL) {\r | |
1626 | FreePool (Result);\r | |
1627 | }\r | |
7936fb6a | 1628 | }\r |
1629 | \r | |
1630 | return Status;\r | |
1631 | }\r | |
1632 | \r | |
1633 | \r | |
1634 | /**\r | |
1635 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
1636 | \r | |
1637 | @param FormSet FormSet data structure.\r | |
1638 | @param Form Form data structure.\r | |
1639 | @param Question Pointer to the Question.\r | |
816a7110 | 1640 | @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r |
7936fb6a | 1641 | \r |
1642 | @retval EFI_SUCCESS The function completed successfully.\r | |
1643 | \r | |
1644 | **/\r | |
1645 | EFI_STATUS\r | |
1646 | SetQuestionValue (\r | |
1647 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1648 | IN FORM_BROWSER_FORM *Form,\r | |
1649 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
816a7110 | 1650 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r |
7936fb6a | 1651 | )\r |
1652 | {\r | |
1653 | EFI_STATUS Status;\r | |
1654 | BOOLEAN Enabled;\r | |
1655 | BOOLEAN Pending;\r | |
1656 | UINT8 *Src;\r | |
1657 | EFI_TIME EfiTime;\r | |
1658 | UINTN BufferLen;\r | |
1659 | UINTN StorageWidth;\r | |
94f3aae7 | 1660 | BROWSER_STORAGE *Storage;\r |
7936fb6a | 1661 | EFI_IFR_TYPE_VALUE *QuestionValue;\r |
1662 | CHAR16 *ConfigResp;\r | |
1663 | CHAR16 *Progress;\r | |
1664 | CHAR16 *Value;\r | |
1665 | UINTN Length;\r | |
1666 | BOOLEAN IsBufferStorage;\r | |
1667 | BOOLEAN IsString;\r | |
63d55bb9 LG |
1668 | UINT8 *TemBuffer;\r |
1669 | CHAR16 *TemName;\r | |
1670 | CHAR16 *TemString;\r | |
1671 | UINTN Index;\r | |
7c6c064c | 1672 | NAME_VALUE_NODE *Node;\r |
7936fb6a | 1673 | \r |
1674 | Status = EFI_SUCCESS;\r | |
7c6c064c | 1675 | Node = NULL;\r |
7936fb6a | 1676 | \r |
816a7110 ED |
1677 | if (SetValueTo >= GetSetValueWithMax) {\r |
1678 | return EFI_INVALID_PARAMETER;\r | |
1679 | }\r | |
1680 | \r | |
7936fb6a | 1681 | //\r |
1682 | // Statement don't have storage, skip them\r | |
1683 | //\r | |
1684 | if (Question->QuestionId == 0) {\r | |
1685 | return Status;\r | |
1686 | }\r | |
1687 | \r | |
1688 | //\r | |
1689 | // If Question value is provided by an Expression, then it is read only\r | |
1690 | //\r | |
1691 | if (Question->ValueExpression != NULL) {\r | |
1692 | return Status;\r | |
1693 | }\r | |
2573712e LG |
1694 | \r |
1695 | //\r | |
1696 | // Before set question value, evaluate its write expression.\r | |
1697 | //\r | |
1698 | if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
1699 | Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r | |
1700 | if (EFI_ERROR (Status)) {\r | |
1701 | return Status;\r | |
1702 | }\r | |
1703 | }\r | |
7936fb6a | 1704 | \r |
1705 | //\r | |
1706 | // Question value is provided by RTC\r | |
1707 | //\r | |
1708 | Storage = Question->Storage;\r | |
1709 | QuestionValue = &Question->HiiValue.Value;\r | |
1710 | if (Storage == NULL) {\r | |
1711 | //\r | |
1712 | // It's a Question without storage, or RTC date/time\r | |
1713 | //\r | |
1714 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1715 | //\r | |
1716 | // Date and time define the same Flags bit\r | |
1717 | //\r | |
1718 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1719 | case QF_DATE_STORAGE_TIME:\r | |
1720 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1721 | break;\r | |
1722 | \r | |
1723 | case QF_DATE_STORAGE_WAKEUP:\r | |
1724 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1725 | break;\r | |
1726 | \r | |
1727 | case QF_DATE_STORAGE_NORMAL:\r | |
1728 | default:\r | |
1729 | //\r | |
1730 | // For date/time without storage\r | |
1731 | //\r | |
1732 | return EFI_SUCCESS;\r | |
1733 | }\r | |
1734 | \r | |
1735 | if (EFI_ERROR (Status)) {\r | |
1736 | return Status;\r | |
1737 | }\r | |
1738 | \r | |
1739 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1740 | EfiTime.Year = QuestionValue->date.Year;\r | |
1741 | EfiTime.Month = QuestionValue->date.Month;\r | |
1742 | EfiTime.Day = QuestionValue->date.Day;\r | |
1743 | } else {\r | |
1744 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
1745 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
1746 | EfiTime.Second = QuestionValue->time.Second;\r | |
1747 | }\r | |
1748 | \r | |
1749 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
1750 | Status = gRT->SetTime (&EfiTime);\r | |
1751 | } else {\r | |
1752 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
1753 | }\r | |
1754 | }\r | |
1755 | \r | |
1756 | return Status;\r | |
1757 | }\r | |
1758 | \r | |
1759 | //\r | |
1760 | // Question value is provided by EFI variable\r | |
1761 | //\r | |
1762 | StorageWidth = Question->StorageWidth;\r | |
1763 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1764 | if (Question->BufferValue != NULL) {\r | |
1765 | Src = Question->BufferValue;\r | |
1766 | } else {\r | |
1767 | Src = (UINT8 *) QuestionValue;\r | |
1768 | }\r | |
1769 | \r | |
1770 | Status = gRT->SetVariable (\r | |
1771 | Question->VariableName,\r | |
1772 | &Storage->Guid,\r | |
1773 | Storage->Attributes,\r | |
1774 | StorageWidth,\r | |
1775 | Src\r | |
1776 | );\r | |
1777 | return Status;\r | |
1778 | }\r | |
1779 | \r | |
1780 | //\r | |
1781 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1782 | //\r | |
1783 | if (Question->BufferValue != NULL) {\r | |
1784 | Src = Question->BufferValue;\r | |
1785 | } else {\r | |
1786 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
1787 | }\r | |
1788 | \r | |
cce6230f ED |
1789 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
1790 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1791 | IsBufferStorage = TRUE;\r | |
1792 | } else {\r | |
1793 | IsBufferStorage = FALSE;\r | |
1794 | }\r | |
7936fb6a | 1795 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
816a7110 ED |
1796 | \r |
1797 | if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r | |
1798 | if (IsBufferStorage) {\r | |
1799 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
1800 | //\r | |
1801 | // Copy to storage edit buffer\r | |
1802 | // \r | |
1803 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1804 | } else if (SetValueTo == GetSetValueWithBuffer) {\r | |
1805 | //\r | |
1806 | // Copy to storage edit buffer\r | |
1807 | // \r | |
1808 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
63d55bb9 | 1809 | }\r |
7c6c064c ED |
1810 | //\r |
1811 | // Check whether question value has been changed.\r | |
1812 | //\r | |
1813 | if (CompareMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth) != 0) {\r | |
1814 | Question->ValueChanged = TRUE;\r | |
1815 | } else {\r | |
1816 | Question->ValueChanged = FALSE;\r | |
1817 | }\r | |
7936fb6a | 1818 | } else {\r |
816a7110 ED |
1819 | if (IsString) {\r |
1820 | //\r | |
1821 | // Allocate enough string buffer.\r | |
1822 | //\r | |
1823 | Value = NULL;\r | |
1824 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
1825 | Value = AllocateZeroPool (BufferLen);\r | |
1826 | ASSERT (Value != NULL);\r | |
1827 | //\r | |
1828 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1829 | //\r | |
1830 | TemName = (CHAR16 *) Src;\r | |
1831 | TemString = Value;\r | |
1832 | for (; *TemName != L'\0'; TemName++) {\r | |
1833 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1834 | }\r | |
1835 | } else {\r | |
1836 | BufferLen = StorageWidth * 2 + 1;\r | |
1837 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
1838 | ASSERT (Value != NULL);\r | |
1839 | //\r | |
1840 | // Convert Buffer to Hex String\r | |
1841 | //\r | |
1842 | TemBuffer = Src + StorageWidth - 1;\r | |
1843 | TemString = Value;\r | |
1844 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1845 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1846 | }\r | |
63d55bb9 | 1847 | }\r |
7936fb6a | 1848 | \r |
7c6c064c | 1849 | Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo, &Node);\r |
816a7110 | 1850 | FreePool (Value);\r |
7c6c064c ED |
1851 | if (EFI_ERROR (Status)) {\r |
1852 | return Status;\r | |
1853 | }\r | |
1854 | //\r | |
1855 | // Check whether question value has been changed.\r | |
1856 | //\r | |
1857 | if (StrCmp (Node->Value, Node->EditValue) != 0) {\r | |
1858 | Question->ValueChanged = TRUE;\r | |
1859 | } else {\r | |
1860 | Question->ValueChanged = FALSE;\r | |
1861 | }\r | |
816a7110 ED |
1862 | }\r |
1863 | } else if (SetValueTo == GetSetValueWithHiiDriver) {\r | |
db40504e | 1864 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
cce6230f ED |
1865 | //\r |
1866 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
1867 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
1868 | //\r | |
1869 | if (IsBufferStorage) {\r | |
1870 | Length = StrLen (Question->BlockName) + 7;\r | |
1871 | } else {\r | |
1872 | Length = StrLen (Question->VariableName) + 2;\r | |
1873 | }\r | |
1874 | if (!IsBufferStorage && IsString) {\r | |
1875 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
1876 | } else {\r | |
1877 | Length += (StorageWidth * 2);\r | |
1878 | }\r | |
1879 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
1880 | ASSERT (ConfigResp != NULL);\r | |
7936fb6a | 1881 | \r |
cce6230f ED |
1882 | StrCpy (ConfigResp, Storage->ConfigHdr);\r |
1883 | if (IsBufferStorage) {\r | |
1884 | StrCat (ConfigResp, Question->BlockName);\r | |
1885 | StrCat (ConfigResp, L"&VALUE=");\r | |
1886 | } else {\r | |
1887 | StrCat (ConfigResp, L"&");\r | |
1888 | StrCat (ConfigResp, Question->VariableName);\r | |
1889 | StrCat (ConfigResp, L"=");\r | |
1890 | }\r | |
1891 | \r | |
1892 | Value = ConfigResp + StrLen (ConfigResp);\r | |
7936fb6a | 1893 | \r |
cce6230f ED |
1894 | if (!IsBufferStorage && IsString) {\r |
1895 | //\r | |
1896 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1897 | //\r | |
1898 | TemName = (CHAR16 *) Src;\r | |
1899 | TemString = Value;\r | |
1900 | for (; *TemName != L'\0'; TemName++) {\r | |
1901 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1902 | }\r | |
1903 | } else {\r | |
1904 | //\r | |
1905 | // Convert Buffer to Hex String\r | |
1906 | //\r | |
1907 | TemBuffer = Src + StorageWidth - 1;\r | |
1908 | TemString = Value;\r | |
1909 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1910 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1911 | }\r | |
1912 | }\r | |
63d55bb9 | 1913 | \r |
7936fb6a | 1914 | //\r |
cce6230f | 1915 | // Convert to lower char.\r |
7936fb6a | 1916 | //\r |
cce6230f ED |
1917 | for (TemString = Value; *Value != L'\0'; Value++) {\r |
1918 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
1919 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
1920 | }\r | |
63d55bb9 | 1921 | }\r |
cce6230f | 1922 | \r |
63d55bb9 | 1923 | //\r |
cce6230f | 1924 | // Submit Question Value to Configuration Driver\r |
63d55bb9 | 1925 | //\r |
cce6230f ED |
1926 | if (FormSet->ConfigAccess != NULL) {\r |
1927 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
1928 | FormSet->ConfigAccess,\r | |
1929 | ConfigResp,\r | |
1930 | &Progress\r | |
1931 | );\r | |
1932 | if (EFI_ERROR (Status)) {\r | |
1933 | FreePool (ConfigResp);\r | |
1934 | return Status;\r | |
1935 | }\r | |
63d55bb9 | 1936 | }\r |
cce6230f ED |
1937 | FreePool (ConfigResp);\r |
1938 | \r | |
1939 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
1940 | TemBuffer = NULL;\r | |
1941 | TemBuffer = AllocateZeroPool(Storage->Size);\r | |
1942 | if (TemBuffer == NULL) {\r | |
1943 | Status = EFI_OUT_OF_RESOURCES;\r | |
1944 | return Status;\r | |
63d55bb9 | 1945 | }\r |
cce6230f ED |
1946 | Length = Storage->Size;\r |
1947 | Status = gRT->GetVariable (\r | |
1948 | Storage->Name,\r | |
1949 | &Storage->Guid,\r | |
1950 | NULL,\r | |
1951 | &Length,\r | |
1952 | TemBuffer\r | |
1953 | );\r | |
7936fb6a | 1954 | \r |
cce6230f ED |
1955 | CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
1956 | \r | |
1957 | Status = gRT->SetVariable (\r | |
1958 | Storage->Name,\r | |
1959 | &Storage->Guid,\r | |
1960 | Storage->Attributes,\r | |
1961 | Storage->Size,\r | |
1962 | TemBuffer\r | |
1963 | );\r | |
1964 | FreePool (TemBuffer);\r | |
1965 | if (EFI_ERROR (Status)){\r | |
7936fb6a | 1966 | return Status;\r |
1967 | }\r | |
1968 | }\r | |
7936fb6a | 1969 | //\r |
cce6230f | 1970 | // Sync storage, from editbuffer to buffer.\r |
7936fb6a | 1971 | //\r |
cce6230f | 1972 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
7936fb6a | 1973 | }\r |
1974 | \r | |
1975 | return Status;\r | |
1976 | }\r | |
1977 | \r | |
1978 | \r | |
1979 | /**\r | |
7c6c064c | 1980 | Perform nosubmitif check for a Form.\r |
7936fb6a | 1981 | \r |
1982 | @param FormSet FormSet data structure.\r | |
1983 | @param Form Form data structure.\r | |
1984 | @param Question The Question to be validated.\r | |
7c6c064c | 1985 | @param Type Validation type: NoSubmit\r |
7936fb6a | 1986 | \r |
1987 | @retval EFI_SUCCESS Form validation pass.\r | |
1988 | @retval other Form validation failed.\r | |
1989 | \r | |
1990 | **/\r | |
1991 | EFI_STATUS\r | |
1992 | ValidateQuestion (\r | |
1993 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1994 | IN FORM_BROWSER_FORM *Form,\r | |
1995 | IN FORM_BROWSER_STATEMENT *Question,\r | |
1996 | IN UINTN Type\r | |
1997 | )\r | |
1998 | {\r | |
1999 | EFI_STATUS Status;\r | |
2000 | LIST_ENTRY *Link;\r | |
2001 | LIST_ENTRY *ListHead;\r | |
2002 | EFI_STRING PopUp;\r | |
7936fb6a | 2003 | FORM_EXPRESSION *Expression;\r |
2004 | \r | |
7c6c064c | 2005 | if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r |
7936fb6a | 2006 | ListHead = &Question->NoSubmitListHead;\r |
2007 | } else {\r | |
2008 | return EFI_UNSUPPORTED;\r | |
2009 | }\r | |
2010 | \r | |
2011 | Link = GetFirstNode (ListHead);\r | |
2012 | while (!IsNull (ListHead, Link)) {\r | |
2013 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
2014 | \r | |
2015 | //\r | |
2016 | // Evaluate the expression\r | |
2017 | //\r | |
2018 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
2019 | if (EFI_ERROR (Status)) {\r | |
2020 | return Status;\r | |
2021 | }\r | |
2022 | \r | |
8f420676 | 2023 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r |
7936fb6a | 2024 | //\r |
2025 | // Condition meet, show up error message\r | |
2026 | //\r | |
2027 | if (Expression->Error != 0) {\r | |
2028 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
7c6c064c ED |
2029 | if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r |
2030 | gBrowserStatus = BROWSER_NO_SUBMIT_IF;\r | |
2031 | gErrorInfo = PopUp;\r | |
2032 | }\r | |
7936fb6a | 2033 | }\r |
2034 | \r | |
2035 | return EFI_NOT_READY;\r | |
2036 | }\r | |
2037 | \r | |
2038 | Link = GetNextNode (ListHead, Link);\r | |
2039 | }\r | |
2040 | \r | |
2041 | return EFI_SUCCESS;\r | |
2042 | }\r | |
2043 | \r | |
2044 | \r | |
2045 | /**\r | |
5adb8db7 | 2046 | Perform NoSubmit check for each Form in FormSet.\r |
7936fb6a | 2047 | \r |
2048 | @param FormSet FormSet data structure.\r | |
b18e7050 | 2049 | @param CurrentForm Current input form data structure.\r |
7936fb6a | 2050 | \r |
2051 | @retval EFI_SUCCESS Form validation pass.\r | |
2052 | @retval other Form validation failed.\r | |
2053 | \r | |
2054 | **/\r | |
2055 | EFI_STATUS\r | |
2056 | NoSubmitCheck (\r | |
b18e7050 ED |
2057 | IN FORM_BROWSER_FORMSET *FormSet,\r |
2058 | IN FORM_BROWSER_FORM *CurrentForm\r | |
7936fb6a | 2059 | )\r |
2060 | {\r | |
2061 | EFI_STATUS Status;\r | |
2062 | LIST_ENTRY *Link;\r | |
2063 | FORM_BROWSER_STATEMENT *Question;\r | |
5adb8db7 LG |
2064 | FORM_BROWSER_FORM *Form;\r |
2065 | LIST_ENTRY *LinkForm;\r | |
7936fb6a | 2066 | \r |
5adb8db7 LG |
2067 | LinkForm = GetFirstNode (&FormSet->FormListHead);\r |
2068 | while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r | |
2069 | Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r | |
b18e7050 ED |
2070 | LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r |
2071 | \r | |
2072 | if (CurrentForm != NULL && CurrentForm != Form) {\r | |
2073 | continue;\r | |
2074 | }\r | |
7936fb6a | 2075 | \r |
5adb8db7 LG |
2076 | Link = GetFirstNode (&Form->StatementListHead);\r |
2077 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2078 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2079 | \r | |
2080 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
2081 | if (EFI_ERROR (Status)) {\r | |
2082 | return Status;\r | |
2083 | }\r | |
2084 | \r | |
2085 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
7936fb6a | 2086 | }\r |
7936fb6a | 2087 | }\r |
2088 | \r | |
2089 | return EFI_SUCCESS;\r | |
2090 | }\r | |
2091 | \r | |
7936fb6a | 2092 | /**\r |
b18e7050 ED |
2093 | Fill storage's edit copy with settings requested from Configuration Driver.\r |
2094 | \r | |
2095 | @param FormSet FormSet data structure.\r | |
7c6c064c ED |
2096 | @param Storage The storage which need to sync.\r |
2097 | @param ConfigRequest The config request string which used to sync storage.\r | |
cce6230f ED |
2098 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r |
2099 | editbuffer to buffer\r | |
2100 | if TRUE, copy the editbuffer to the buffer.\r | |
2101 | if FALSE, copy the buffer to the editbuffer.\r | |
b18e7050 ED |
2102 | \r |
2103 | @retval EFI_SUCCESS The function completed successfully.\r | |
2104 | \r | |
2105 | **/\r | |
2106 | EFI_STATUS\r | |
7c6c064c ED |
2107 | SynchronizeStorage (\r |
2108 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2109 | OUT BROWSER_STORAGE *Storage,\r | |
2110 | IN CHAR16 *ConfigRequest,\r | |
2111 | IN BOOLEAN SyncOrRestore\r | |
b18e7050 ED |
2112 | )\r |
2113 | {\r | |
2114 | EFI_STATUS Status;\r | |
2115 | EFI_STRING Progress;\r | |
2116 | EFI_STRING Result;\r | |
2117 | UINTN BufferSize;\r | |
2118 | LIST_ENTRY *Link;\r | |
2119 | NAME_VALUE_NODE *Node;\r | |
cce6230f ED |
2120 | UINT8 *Src;\r |
2121 | UINT8 *Dst;\r | |
b18e7050 ED |
2122 | \r |
2123 | Status = EFI_SUCCESS;\r | |
2124 | Result = NULL;\r | |
25361615 | 2125 | \r |
7c6c064c ED |
2126 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
2127 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
2128 | BufferSize = Storage->Size;\r | |
cce6230f ED |
2129 | \r |
2130 | if (SyncOrRestore) {\r | |
7c6c064c ED |
2131 | Src = Storage->EditBuffer;\r |
2132 | Dst = Storage->Buffer;\r | |
cce6230f | 2133 | } else {\r |
7c6c064c ED |
2134 | Src = Storage->Buffer;\r |
2135 | Dst = Storage->EditBuffer;\r | |
cce6230f ED |
2136 | }\r |
2137 | \r | |
7c6c064c ED |
2138 | if (ConfigRequest != NULL) {\r |
2139 | Status = mHiiConfigRouting->BlockToConfig(\r | |
2140 | mHiiConfigRouting,\r | |
2141 | ConfigRequest,\r | |
2142 | Src,\r | |
2143 | BufferSize,\r | |
2144 | &Result,\r | |
2145 | &Progress\r | |
2146 | );\r | |
2147 | if (EFI_ERROR (Status)) {\r | |
2148 | return Status;\r | |
2149 | }\r | |
b18e7050 | 2150 | \r |
7c6c064c ED |
2151 | Status = mHiiConfigRouting->ConfigToBlock (\r |
2152 | mHiiConfigRouting,\r | |
2153 | Result,\r | |
2154 | Dst,\r | |
2155 | &BufferSize,\r | |
2156 | &Progress\r | |
2157 | );\r | |
2158 | if (Result != NULL) {\r | |
2159 | FreePool (Result);\r | |
2160 | }\r | |
2161 | } else {\r | |
2162 | CopyMem (Dst, Src, BufferSize);\r | |
b18e7050 | 2163 | }\r |
7c6c064c ED |
2164 | } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
2165 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
2166 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
b18e7050 ED |
2167 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r |
2168 | \r | |
7c6c064c ED |
2169 | if ((ConfigRequest != NULL && StrStr (ConfigRequest, Node->Name) != NULL) ||\r |
2170 | (ConfigRequest == NULL)) {\r | |
cce6230f ED |
2171 | if (SyncOrRestore) {\r |
2172 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
2173 | } else {\r | |
2174 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
b18e7050 | 2175 | }\r |
b18e7050 ED |
2176 | }\r |
2177 | \r | |
7c6c064c | 2178 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
b18e7050 ED |
2179 | }\r |
2180 | }\r | |
2181 | \r | |
2182 | return Status;\r | |
2183 | }\r | |
2184 | \r | |
816a7110 ED |
2185 | /**\r |
2186 | When discard the question value, call the callback function with Changed type\r | |
2187 | to inform the hii driver.\r | |
2188 | \r | |
2189 | @param FormSet FormSet data structure.\r | |
2190 | @param Form Form data structure.\r | |
2191 | \r | |
2192 | **/\r | |
2193 | VOID\r | |
2194 | SendDiscardInfoToDriver (\r | |
2195 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2196 | IN FORM_BROWSER_FORM *Form\r | |
2197 | )\r | |
2198 | {\r | |
2199 | LIST_ENTRY *Link;\r | |
2200 | FORM_BROWSER_STATEMENT *Question;\r | |
816a7110 ED |
2201 | EFI_IFR_TYPE_VALUE *TypeValue;\r |
2202 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2203 | \r | |
816a7110 ED |
2204 | Link = GetFirstNode (&Form->StatementListHead);\r |
2205 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2206 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2207 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
2208 | \r | |
2209 | if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2210 | continue;\r | |
2211 | }\r | |
2212 | \r | |
2213 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
2214 | continue;\r | |
2215 | }\r | |
2216 | \r | |
7c6c064c | 2217 | if (!Question->ValueChanged) {\r |
816a7110 ED |
2218 | continue;\r |
2219 | }\r | |
2220 | \r | |
816a7110 ED |
2221 | if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r |
2222 | TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r | |
2223 | } else {\r | |
2224 | TypeValue = &Question->HiiValue.Value;\r | |
2225 | }\r | |
2226 | \r | |
2227 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2228 | FormSet->ConfigAccess->Callback (\r | |
2229 | FormSet->ConfigAccess,\r | |
2230 | EFI_BROWSER_ACTION_CHANGED,\r | |
2231 | Question->QuestionId,\r | |
2232 | Question->HiiValue.Type,\r | |
2233 | TypeValue,\r | |
2234 | &ActionRequest\r | |
2235 | );\r | |
2236 | }\r | |
2237 | }\r | |
b18e7050 | 2238 | \r |
938baa1f ED |
2239 | /**\r |
2240 | Validate the FormSet. If the formset is not validate, remove it from the list.\r | |
2241 | \r | |
2242 | @param FormSet The input FormSet which need to validate.\r | |
2243 | \r | |
2244 | @retval TRUE The handle is validate.\r | |
2245 | @retval FALSE The handle is invalidate.\r | |
2246 | \r | |
2247 | **/\r | |
2248 | BOOLEAN\r | |
2249 | ValidateFormSet (\r | |
2250 | FORM_BROWSER_FORMSET *FormSet\r | |
2251 | )\r | |
2252 | {\r | |
2253 | EFI_HII_HANDLE *HiiHandles;\r | |
2254 | UINTN Index;\r | |
2255 | BOOLEAN Find;\r | |
2256 | \r | |
2257 | ASSERT (FormSet != NULL);\r | |
2258 | Find = FALSE;\r | |
2259 | //\r | |
2260 | // Get all the Hii handles\r | |
2261 | //\r | |
2262 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
2263 | ASSERT (HiiHandles != NULL);\r | |
2264 | \r | |
2265 | //\r | |
2266 | // Search for formset of each class type\r | |
2267 | //\r | |
2268 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
2269 | if (HiiHandles[Index] == FormSet->HiiHandle) {\r | |
2270 | Find = TRUE;\r | |
2271 | break;\r | |
2272 | }\r | |
2273 | }\r | |
2274 | \r | |
2275 | if (!Find) {\r | |
0a6f8af5 | 2276 | CleanBrowserStorage(FormSet);\r |
938baa1f ED |
2277 | RemoveEntryList (&FormSet->Link);\r |
2278 | DestroyFormSet (FormSet);\r | |
2279 | }\r | |
2280 | \r | |
2281 | FreePool (HiiHandles);\r | |
2282 | \r | |
2283 | return Find;\r | |
2284 | }\r | |
7c6c064c ED |
2285 | /**\r |
2286 | Check whether need to enable the reset flag in form level.\r | |
2287 | Also clean all ValueChanged flag in question.\r | |
2288 | \r | |
2289 | @param SetFlag Whether need to set the Reset Flag.\r | |
2290 | @param Form Form data structure.\r | |
2291 | \r | |
2292 | **/\r | |
2293 | VOID\r | |
2294 | UpdateFlagForForm (\r | |
2295 | IN BOOLEAN SetFlag,\r | |
2296 | IN FORM_BROWSER_FORM *Form\r | |
2297 | )\r | |
2298 | {\r | |
2299 | LIST_ENTRY *Link;\r | |
2300 | FORM_BROWSER_STATEMENT *Question;\r | |
2301 | BOOLEAN FindOne;\r | |
2302 | \r | |
2303 | FindOne = FALSE;\r | |
2304 | Link = GetFirstNode (&Form->StatementListHead);\r | |
2305 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
2306 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
2307 | \r | |
2308 | if (SetFlag && Question->ValueChanged && ((Question->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0)) {\r | |
2309 | gResetRequired = TRUE;\r | |
2310 | } \r | |
2311 | \r | |
2312 | if (Question->ValueChanged) {\r | |
2313 | Question->ValueChanged = FALSE;\r | |
2314 | }\r | |
2315 | \r | |
2316 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
2317 | }\r | |
2318 | }\r | |
2319 | \r | |
2320 | /**\r | |
2321 | Check whether need to enable the reset flag.\r | |
2322 | Also clean ValueChanged flag for all statements.\r | |
2323 | \r | |
2324 | Form level or formset level, only one.\r | |
2325 | \r | |
2326 | @param SetFlag Whether need to set the Reset Flag.\r | |
2327 | @param FormSet FormSet data structure.\r | |
2328 | @param Form Form data structure.\r | |
2329 | \r | |
2330 | **/\r | |
2331 | VOID\r | |
2332 | ValueChangeResetFlagUpdate (\r | |
2333 | IN BOOLEAN SetFlag,\r | |
2334 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2335 | IN FORM_BROWSER_FORM *Form \r | |
2336 | )\r | |
2337 | {\r | |
2338 | FORM_BROWSER_FORM *CurrentForm;\r | |
2339 | LIST_ENTRY *Link;\r | |
2340 | \r | |
2341 | //\r | |
2342 | // Form != NULL means only check form level.\r | |
2343 | //\r | |
2344 | if (Form != NULL) {\r | |
2345 | UpdateFlagForForm(SetFlag, Form);\r | |
2346 | return;\r | |
2347 | }\r | |
2348 | \r | |
2349 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
2350 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
2351 | CurrentForm = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2352 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
2353 | \r | |
2354 | UpdateFlagForForm(SetFlag, CurrentForm);\r | |
2355 | }\r | |
2356 | }\r | |
938baa1f | 2357 | \r |
b18e7050 | 2358 | /**\r |
48a9d5f7 | 2359 | Discard data based on the input setting scope (Form, FormSet or System).\r |
7936fb6a | 2360 | \r |
2361 | @param FormSet FormSet data structure.\r | |
2362 | @param Form Form data structure.\r | |
48a9d5f7 | 2363 | @param SettingScope Setting Scope for Discard action.\r |
b18e7050 ED |
2364 | \r |
2365 | @retval EFI_SUCCESS The function completed successfully.\r | |
48a9d5f7 | 2366 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
b18e7050 ED |
2367 | \r |
2368 | **/\r | |
2369 | EFI_STATUS\r | |
2370 | DiscardForm (\r | |
2371 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2372 | IN FORM_BROWSER_FORM *Form,\r | |
48a9d5f7 | 2373 | IN BROWSER_SETTING_SCOPE SettingScope\r |
b18e7050 ED |
2374 | )\r |
2375 | {\r | |
48a9d5f7 LG |
2376 | LIST_ENTRY *Link;\r |
2377 | FORMSET_STORAGE *Storage;\r | |
b18e7050 | 2378 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
48a9d5f7 | 2379 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
b18e7050 | 2380 | \r |
48a9d5f7 LG |
2381 | //\r |
2382 | // Check the supported setting level.\r | |
2383 | //\r | |
2384 | if (SettingScope >= MaxLevel) {\r | |
2385 | return EFI_UNSUPPORTED;\r | |
2386 | }\r | |
b18e7050 | 2387 | \r |
7c6c064c | 2388 | if (SettingScope == FormLevel && IsNvUpdateRequiredForForm (Form)) {\r |
48a9d5f7 LG |
2389 | ConfigInfo = NULL;\r |
2390 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
2391 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
2392 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
2393 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
b18e7050 | 2394 | \r |
48a9d5f7 LG |
2395 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
2396 | continue;\r | |
2397 | }\r | |
2398 | \r | |
2399 | //\r | |
2400 | // Skip if there is no RequestElement\r | |
2401 | //\r | |
2402 | if (ConfigInfo->ElementCount == 0) {\r | |
2403 | continue;\r | |
b18e7050 ED |
2404 | }\r |
2405 | \r | |
48a9d5f7 LG |
2406 | //\r |
2407 | // Prepare <ConfigResp>\r | |
2408 | //\r | |
7c6c064c | 2409 | SynchronizeStorage(FormSet, ConfigInfo->Storage, ConfigInfo->ConfigRequest, FALSE);\r |
816a7110 | 2410 | \r |
816a7110 ED |
2411 | //\r |
2412 | // Call callback with Changed type to inform the driver.\r | |
2413 | //\r | |
2414 | SendDiscardInfoToDriver (FormSet, Form);\r | |
2415 | }\r | |
2416 | \r | |
7c6c064c ED |
2417 | ValueChangeResetFlagUpdate (FALSE, NULL, Form);\r |
2418 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet (FormSet)) {\r | |
f1660263 | 2419 | \r |
48a9d5f7 LG |
2420 | //\r |
2421 | // Discard Buffer storage or Name/Value storage\r | |
2422 | //\r | |
2423 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
2424 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
2425 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
2426 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
2427 | \r | |
94f3aae7 | 2428 | if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
48a9d5f7 LG |
2429 | continue;\r |
2430 | }\r | |
2431 | \r | |
b18e7050 | 2432 | //\r |
48a9d5f7 | 2433 | // Skip if there is no RequestElement\r |
b18e7050 | 2434 | //\r |
48a9d5f7 LG |
2435 | if (Storage->ElementCount == 0) {\r |
2436 | continue;\r | |
2437 | }\r | |
b18e7050 | 2438 | \r |
7c6c064c | 2439 | SynchronizeStorage(FormSet, Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r |
48a9d5f7 | 2440 | }\r |
f1660263 ED |
2441 | \r |
2442 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
2443 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
2444 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2445 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
2446 | \r | |
2447 | //\r | |
2448 | // Call callback with Changed type to inform the driver.\r | |
2449 | //\r | |
2450 | SendDiscardInfoToDriver (FormSet, Form);\r | |
2451 | }\r | |
b18e7050 | 2452 | \r |
7c6c064c | 2453 | ValueChangeResetFlagUpdate(FALSE, FormSet, NULL);\r |
48a9d5f7 LG |
2454 | } else if (SettingScope == SystemLevel) {\r |
2455 | //\r | |
2456 | // System Level Discard.\r | |
2457 | //\r | |
2458 | \r | |
2459 | //\r | |
2460 | // Discard changed value for each FormSet in the maintain list.\r | |
2461 | //\r | |
2462 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
2463 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
2464 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
48a9d5f7 | 2465 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
938baa1f ED |
2466 | if (!ValidateFormSet(LocalFormSet)) {\r |
2467 | continue;\r | |
2468 | }\r | |
2469 | DiscardForm (LocalFormSet, NULL, FormSetLevel);\r | |
48a9d5f7 | 2470 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r |
b18e7050 | 2471 | //\r |
48a9d5f7 | 2472 | // Remove maintain backup list after discard except for the current using FormSet.\r |
b18e7050 | 2473 | //\r |
0a6f8af5 | 2474 | CleanBrowserStorage(LocalFormSet);\r |
48a9d5f7 LG |
2475 | RemoveEntryList (&LocalFormSet->Link);\r |
2476 | DestroyFormSet (LocalFormSet);\r | |
b18e7050 | 2477 | }\r |
b18e7050 ED |
2478 | }\r |
2479 | }\r | |
2480 | \r | |
2481 | return EFI_SUCCESS; \r | |
2482 | }\r | |
2483 | \r | |
2484 | /**\r | |
48a9d5f7 | 2485 | Submit data based on the input Setting level (Form, FormSet or System).\r |
b18e7050 ED |
2486 | \r |
2487 | @param FormSet FormSet data structure.\r | |
2488 | @param Form Form data structure.\r | |
48a9d5f7 | 2489 | @param SettingScope Setting Scope for Submit action.\r |
7936fb6a | 2490 | \r |
2491 | @retval EFI_SUCCESS The function completed successfully.\r | |
48a9d5f7 | 2492 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
7936fb6a | 2493 | \r |
2494 | **/\r | |
2495 | EFI_STATUS\r | |
2496 | SubmitForm (\r | |
2497 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
b18e7050 | 2498 | IN FORM_BROWSER_FORM *Form,\r |
48a9d5f7 | 2499 | IN BROWSER_SETTING_SCOPE SettingScope\r |
7936fb6a | 2500 | )\r |
2501 | {\r | |
2502 | EFI_STATUS Status;\r | |
2503 | LIST_ENTRY *Link;\r | |
2504 | EFI_STRING ConfigResp;\r | |
2505 | EFI_STRING Progress;\r | |
94f3aae7 ED |
2506 | BROWSER_STORAGE *Storage;\r |
2507 | FORMSET_STORAGE *FormSetStorage;\r | |
cce6230f | 2508 | UINTN BufferSize;\r |
48a9d5f7 LG |
2509 | UINT8 *TmpBuf; \r |
2510 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
b18e7050 | 2511 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
7936fb6a | 2512 | \r |
48a9d5f7 LG |
2513 | //\r |
2514 | // Check the supported setting level.\r | |
2515 | //\r | |
2516 | if (SettingScope >= MaxLevel) {\r | |
2517 | return EFI_UNSUPPORTED;\r | |
2518 | }\r | |
2519 | \r | |
7936fb6a | 2520 | //\r |
2521 | // Validate the Form by NoSubmit check\r | |
2522 | //\r | |
48a9d5f7 LG |
2523 | Status = EFI_SUCCESS;\r |
2524 | if (SettingScope == FormLevel) {\r | |
b18e7050 | 2525 | Status = NoSubmitCheck (FormSet, Form);\r |
48a9d5f7 | 2526 | } else if (SettingScope == FormSetLevel) {\r |
b18e7050 ED |
2527 | Status = NoSubmitCheck (FormSet, NULL);\r |
2528 | }\r | |
7936fb6a | 2529 | if (EFI_ERROR (Status)) {\r |
2530 | return Status;\r | |
2531 | }\r | |
2532 | \r | |
7c6c064c | 2533 | if (SettingScope == FormLevel && IsNvUpdateRequiredForForm (Form)) {\r |
b18e7050 ED |
2534 | ConfigInfo = NULL;\r |
2535 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
2536 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
2537 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
2538 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
7936fb6a | 2539 | \r |
cce6230f ED |
2540 | Storage = ConfigInfo->Storage;\r |
2541 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
b18e7050 ED |
2542 | continue;\r |
2543 | }\r | |
7936fb6a | 2544 | \r |
b18e7050 ED |
2545 | //\r |
2546 | // Skip if there is no RequestElement\r | |
2547 | //\r | |
2548 | if (ConfigInfo->ElementCount == 0) {\r | |
2549 | continue;\r | |
2550 | }\r | |
7936fb6a | 2551 | \r |
b18e7050 | 2552 | //\r |
cce6230f | 2553 | // 1. Prepare <ConfigResp>\r |
b18e7050 | 2554 | //\r |
7c6c064c | 2555 | Status = StorageToConfigResp (ConfigInfo->Storage, &ConfigResp, ConfigInfo->ConfigRequest, TRUE);\r |
b18e7050 ED |
2556 | if (EFI_ERROR (Status)) {\r |
2557 | return Status;\r | |
2558 | }\r | |
2559 | \r | |
2560 | //\r | |
cce6230f | 2561 | // 2. Set value to hii driver or efi variable.\r |
b18e7050 | 2562 | //\r |
cce6230f ED |
2563 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
2564 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2565 | //\r | |
2566 | // Send <ConfigResp> to Configuration Driver\r | |
2567 | //\r | |
2568 | if (FormSet->ConfigAccess != NULL) {\r | |
2569 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
2570 | FormSet->ConfigAccess,\r | |
2571 | ConfigResp,\r | |
2572 | &Progress\r | |
2573 | );\r | |
2574 | if (EFI_ERROR (Status)) {\r | |
2575 | FreePool (ConfigResp);\r | |
2576 | return Status;\r | |
2577 | }\r | |
2578 | }\r | |
2579 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
2580 | TmpBuf = NULL;\r | |
2581 | TmpBuf = AllocateZeroPool(Storage->Size);\r | |
2582 | if (TmpBuf == NULL) {\r | |
2583 | Status = EFI_OUT_OF_RESOURCES;\r | |
2584 | return Status;\r | |
2585 | }\r | |
2586 | \r | |
2587 | BufferSize = Storage->Size;\r | |
2588 | Status = gRT->GetVariable (\r | |
2589 | Storage->Name,\r | |
2590 | &Storage->Guid,\r | |
2591 | NULL,\r | |
2592 | &BufferSize,\r | |
2593 | TmpBuf\r | |
2594 | );\r | |
2595 | if (EFI_ERROR (Status)) {\r | |
2596 | FreePool (TmpBuf);\r | |
2597 | FreePool (ConfigResp);\r | |
2598 | return Status;\r | |
2599 | }\r | |
2600 | ASSERT (BufferSize == Storage->Size); \r | |
2601 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2602 | mHiiConfigRouting,\r | |
2603 | ConfigResp,\r | |
2604 | TmpBuf,\r | |
2605 | &BufferSize,\r | |
2606 | &Progress\r | |
2607 | );\r | |
2608 | if (EFI_ERROR (Status)) {\r | |
2609 | FreePool (TmpBuf);\r | |
2610 | FreePool (ConfigResp);\r | |
2611 | return Status;\r | |
2612 | }\r | |
2613 | \r | |
2614 | Status = gRT->SetVariable (\r | |
2615 | Storage->Name,\r | |
2616 | &Storage->Guid,\r | |
2617 | Storage->Attributes,\r | |
2618 | Storage->Size,\r | |
2619 | TmpBuf\r | |
2620 | );\r | |
2621 | FreePool (TmpBuf);\r | |
b18e7050 ED |
2622 | if (EFI_ERROR (Status)) {\r |
2623 | FreePool (ConfigResp);\r | |
2624 | return Status;\r | |
2625 | }\r | |
2626 | }\r | |
2627 | FreePool (ConfigResp);\r | |
b18e7050 | 2628 | //\r |
cce6230f | 2629 | // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r |
b18e7050 | 2630 | //\r |
7c6c064c | 2631 | SynchronizeStorage (FormSet, ConfigInfo->Storage, ConfigInfo->ConfigRequest, TRUE);\r |
7936fb6a | 2632 | }\r |
2633 | \r | |
cce6230f ED |
2634 | //\r |
2635 | // 4. Update the NV flag.\r | |
2636 | // \r | |
7c6c064c ED |
2637 | ValueChangeResetFlagUpdate(TRUE, NULL, Form);\r |
2638 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet (FormSet)) {\r | |
7936fb6a | 2639 | //\r |
b18e7050 | 2640 | // Submit Buffer storage or Name/Value storage\r |
7936fb6a | 2641 | //\r |
b18e7050 ED |
2642 | Link = GetFirstNode (&FormSet->StorageListHead);\r |
2643 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
94f3aae7 ED |
2644 | FormSetStorage = (FORMSET_STORAGE_FROM_LINK (Link));\r |
2645 | Storage = FormSetStorage->BrowserStorage;\r | |
b18e7050 ED |
2646 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
2647 | \r | |
2648 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2649 | continue;\r | |
2650 | }\r | |
2651 | \r | |
2652 | //\r | |
2653 | // Skip if there is no RequestElement\r | |
2654 | //\r | |
94f3aae7 | 2655 | if (FormSetStorage->ElementCount == 0) {\r |
b18e7050 ED |
2656 | continue;\r |
2657 | }\r | |
2658 | \r | |
2659 | //\r | |
cce6230f | 2660 | // 1. Prepare <ConfigResp>\r |
b18e7050 | 2661 | //\r |
7c6c064c | 2662 | Status = StorageToConfigResp (Storage, &ConfigResp, FormSetStorage->ConfigRequest, TRUE);\r |
7936fb6a | 2663 | if (EFI_ERROR (Status)) {\r |
7936fb6a | 2664 | return Status;\r |
2665 | }\r | |
b18e7050 | 2666 | \r |
cce6230f ED |
2667 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
2668 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2669 | \r | |
2670 | //\r | |
2671 | // 2. Send <ConfigResp> to Configuration Driver\r | |
2672 | //\r | |
2673 | if (FormSet->ConfigAccess != NULL) {\r | |
2674 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
2675 | FormSet->ConfigAccess,\r | |
2676 | ConfigResp,\r | |
2677 | &Progress\r | |
2678 | );\r | |
2679 | if (EFI_ERROR (Status)) {\r | |
2680 | FreePool (ConfigResp);\r | |
2681 | return Status;\r | |
2682 | }\r | |
2683 | }\r | |
2684 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
2685 | //\r | |
2686 | // 1&2. Set the edit data to the variable.\r | |
2687 | //\r | |
2688 | TmpBuf = NULL;\r | |
2689 | TmpBuf = AllocateZeroPool (Storage->Size);\r | |
2690 | if (TmpBuf == NULL) {\r | |
2691 | Status = EFI_OUT_OF_RESOURCES;\r | |
2692 | return Status;\r | |
2693 | } \r | |
2694 | BufferSize = Storage->Size;\r | |
2695 | Status = gRT->GetVariable (\r | |
2696 | Storage->Name,\r | |
2697 | &Storage->Guid,\r | |
2698 | NULL,\r | |
2699 | &BufferSize,\r | |
2700 | TmpBuf\r | |
2701 | );\r | |
2702 | ASSERT (BufferSize == Storage->Size); \r | |
2703 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
2704 | mHiiConfigRouting,\r | |
2705 | ConfigResp,\r | |
2706 | TmpBuf,\r | |
2707 | &BufferSize,\r | |
2708 | &Progress\r | |
2709 | );\r | |
2710 | if (EFI_ERROR (Status)) {\r | |
2711 | FreePool (TmpBuf);\r | |
2712 | FreePool (ConfigResp);\r | |
2713 | return Status;\r | |
2714 | }\r | |
2715 | \r | |
2716 | Status = gRT->SetVariable (\r | |
2717 | Storage->Name,\r | |
2718 | &Storage->Guid,\r | |
2719 | Storage->Attributes,\r | |
2720 | Storage->Size,\r | |
2721 | TmpBuf\r | |
2722 | );\r | |
b18e7050 | 2723 | if (EFI_ERROR (Status)) {\r |
cce6230f | 2724 | FreePool (TmpBuf);\r |
b18e7050 ED |
2725 | FreePool (ConfigResp);\r |
2726 | return Status;\r | |
2727 | }\r | |
cce6230f | 2728 | FreePool (TmpBuf);\r |
b18e7050 ED |
2729 | }\r |
2730 | FreePool (ConfigResp);\r | |
b18e7050 | 2731 | //\r |
cce6230f | 2732 | // 3. Config success, update storage shadow Buffer\r |
b18e7050 | 2733 | //\r |
7c6c064c | 2734 | SynchronizeStorage (FormSet, Storage, FormSetStorage->ConfigRequest, TRUE);\r |
7936fb6a | 2735 | }\r |
7936fb6a | 2736 | \r |
cce6230f ED |
2737 | //\r |
2738 | // 4. Update the NV flag.\r | |
2739 | // \r | |
7c6c064c | 2740 | ValueChangeResetFlagUpdate(TRUE, FormSet, NULL);\r |
48a9d5f7 LG |
2741 | } else if (SettingScope == SystemLevel) {\r |
2742 | //\r | |
2743 | // System Level Save.\r | |
2744 | //\r | |
2745 | \r | |
2746 | //\r | |
2747 | // Save changed value for each FormSet in the maintain list.\r | |
2748 | //\r | |
2749 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
2750 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
2751 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
48a9d5f7 | 2752 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
938baa1f ED |
2753 | if (!ValidateFormSet(LocalFormSet)) {\r |
2754 | continue;\r | |
2755 | }\r | |
2756 | SubmitForm (LocalFormSet, NULL, FormSetLevel);\r | |
48a9d5f7 LG |
2757 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r |
2758 | //\r | |
2759 | // Remove maintain backup list after save except for the current using FormSet.\r | |
2760 | //\r | |
0a6f8af5 | 2761 | CleanBrowserStorage(LocalFormSet);\r |
48a9d5f7 LG |
2762 | RemoveEntryList (&LocalFormSet->Link);\r |
2763 | DestroyFormSet (LocalFormSet);\r | |
2764 | }\r | |
2765 | }\r | |
7936fb6a | 2766 | }\r |
2767 | \r | |
7936fb6a | 2768 | return EFI_SUCCESS;\r |
2769 | }\r | |
2770 | \r | |
ee31d1be ED |
2771 | /**\r |
2772 | Get Question default value from AltCfg string.\r | |
2773 | \r | |
2774 | @param FormSet The form set.\r | |
2775 | @param Question The question.\r | |
2776 | @param DefaultId The default Id.\r | |
2777 | \r | |
2778 | @retval EFI_SUCCESS Question is reset to default value.\r | |
2779 | \r | |
2780 | **/\r | |
2781 | EFI_STATUS\r | |
2782 | GetDefaultValueFromAltCfg (\r | |
2783 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2784 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
2785 | IN UINT16 DefaultId\r | |
2786 | )\r | |
2787 | {\r | |
2788 | BOOLEAN IsBufferStorage;\r | |
2789 | BOOLEAN IsString; \r | |
2790 | UINTN Length;\r | |
94f3aae7 | 2791 | BROWSER_STORAGE *Storage;\r |
ee31d1be ED |
2792 | CHAR16 *ConfigRequest;\r |
2793 | CHAR16 *Progress;\r | |
2794 | CHAR16 *Result;\r | |
2795 | CHAR16 *ConfigResp;\r | |
2796 | CHAR16 *Value;\r | |
2797 | CHAR16 *StringPtr;\r | |
2798 | UINTN LengthStr;\r | |
2799 | UINT8 *Dst;\r | |
2800 | CHAR16 TemStr[5];\r | |
2801 | UINTN Index;\r | |
2802 | UINT8 DigitUint8;\r | |
2803 | EFI_STATUS Status;\r | |
2804 | \r | |
2805 | Status = EFI_NOT_FOUND;\r | |
2806 | Length = 0;\r | |
2807 | Dst = NULL;\r | |
2808 | ConfigRequest = NULL;\r | |
2809 | Result = NULL;\r | |
2810 | ConfigResp = NULL;\r | |
0194d26c | 2811 | Value = NULL;\r |
ee31d1be ED |
2812 | Storage = Question->Storage;\r |
2813 | \r | |
cce6230f ED |
2814 | if ((Storage == NULL) || \r |
2815 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r | |
2816 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
ee31d1be ED |
2817 | return Status;\r |
2818 | }\r | |
2819 | \r | |
2820 | //\r | |
2821 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
2822 | //\r | |
2823 | if (Question->BufferValue != NULL) {\r | |
2824 | //\r | |
2825 | // This Question is password or orderedlist\r | |
2826 | //\r | |
2827 | Dst = Question->BufferValue;\r | |
2828 | } else {\r | |
2829 | //\r | |
2830 | // Other type of Questions\r | |
2831 | //\r | |
2832 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
2833 | }\r | |
2834 | \r | |
2835 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
2836 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
2837 | \r | |
2838 | //\r | |
2839 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
2840 | // <ConfigHdr> + "&" + <VariableName>\r | |
2841 | //\r | |
2842 | if (IsBufferStorage) {\r | |
2843 | Length = StrLen (Storage->ConfigHdr);\r | |
2844 | Length += StrLen (Question->BlockName);\r | |
2845 | } else {\r | |
2846 | Length = StrLen (Storage->ConfigHdr);\r | |
2847 | Length += StrLen (Question->VariableName) + 1;\r | |
2848 | }\r | |
2849 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
2850 | ASSERT (ConfigRequest != NULL);\r | |
2851 | \r | |
2852 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
2853 | if (IsBufferStorage) {\r | |
2854 | StrCat (ConfigRequest, Question->BlockName);\r | |
2855 | } else {\r | |
2856 | StrCat (ConfigRequest, L"&");\r | |
2857 | StrCat (ConfigRequest, Question->VariableName);\r | |
2858 | }\r | |
2859 | \r | |
2860 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
2861 | FormSet->ConfigAccess,\r | |
2862 | ConfigRequest,\r | |
2863 | &Progress,\r | |
2864 | &Result\r | |
2865 | );\r | |
2866 | if (EFI_ERROR (Status)) {\r | |
2867 | goto Done;\r | |
2868 | }\r | |
2869 | \r | |
2870 | //\r | |
2871 | // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
2872 | // Get the default configuration string according to the default ID.\r | |
2873 | //\r | |
2874 | Status = mHiiConfigRouting->GetAltConfig (\r | |
2875 | mHiiConfigRouting,\r | |
2876 | Result,\r | |
2877 | &Storage->Guid,\r | |
2878 | Storage->Name,\r | |
2879 | NULL,\r | |
2880 | &DefaultId, // it can be NULL to get the current setting.\r | |
2881 | &ConfigResp\r | |
2882 | );\r | |
2883 | \r | |
2884 | //\r | |
2885 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
2886 | //\r | |
2887 | if (EFI_ERROR (Status)) {\r | |
2888 | goto Done;\r | |
2889 | }\r | |
2890 | \r | |
2891 | //\r | |
2892 | // Skip <ConfigRequest>\r | |
2893 | //\r | |
ee31d1be | 2894 | if (IsBufferStorage) {\r |
0194d26c ED |
2895 | Value = StrStr (ConfigResp, L"&VALUE");\r |
2896 | ASSERT (Value != NULL);\r | |
ee31d1be ED |
2897 | //\r |
2898 | // Skip "&VALUE"\r | |
2899 | //\r | |
2900 | Value = Value + 6;\r | |
0194d26c ED |
2901 | } else {\r |
2902 | Value = StrStr (ConfigResp, Question->VariableName);\r | |
2903 | ASSERT (Value != NULL);\r | |
2904 | \r | |
2905 | Value = Value + StrLen (Question->VariableName);\r | |
ee31d1be ED |
2906 | }\r |
2907 | if (*Value != '=') {\r | |
2908 | Status = EFI_NOT_FOUND;\r | |
2909 | goto Done;\r | |
2910 | }\r | |
2911 | //\r | |
2912 | // Skip '=', point to value\r | |
2913 | //\r | |
2914 | Value = Value + 1;\r | |
2915 | \r | |
2916 | //\r | |
2917 | // Suppress <AltResp> if any\r | |
2918 | //\r | |
2919 | StringPtr = Value;\r | |
2920 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
2921 | StringPtr++;\r | |
2922 | }\r | |
2923 | *StringPtr = L'\0';\r | |
2924 | \r | |
2925 | LengthStr = StrLen (Value);\r | |
2926 | if (!IsBufferStorage && IsString) {\r | |
2927 | StringPtr = (CHAR16 *) Dst;\r | |
2928 | ZeroMem (TemStr, sizeof (TemStr));\r | |
2929 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
2930 | StrnCpy (TemStr, Value + Index, 4);\r | |
2931 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
2932 | }\r | |
2933 | //\r | |
2934 | // Add tailing L'\0' character\r | |
2935 | //\r | |
25361615 ED |
2936 | StringPtr[Index/4] = L'\0';\r |
2937 | } else {\r | |
2938 | ZeroMem (TemStr, sizeof (TemStr));\r | |
2939 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
2940 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
2941 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
2942 | if ((Index & 1) == 0) {\r | |
2943 | Dst [Index/2] = DigitUint8;\r | |
2944 | } else {\r | |
2945 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
2946 | }\r | |
2947 | }\r | |
2948 | }\r | |
b9feb4bd | 2949 | \r |
7c6c064c ED |
2950 | Done:\r |
2951 | if (ConfigRequest != NULL){\r | |
2952 | FreePool (ConfigRequest);\r | |
2953 | }\r | |
2954 | \r | |
2955 | if (ConfigResp != NULL) {\r | |
2956 | FreePool (ConfigResp);\r | |
2957 | }\r | |
2958 | \r | |
2959 | if (Result != NULL) {\r | |
2960 | FreePool (Result);\r | |
2961 | }\r | |
2962 | \r | |
2963 | return Status;\r | |
2964 | }\r | |
2965 | \r | |
2966 | /**\r | |
2967 | Get default Id value used for browser.\r | |
2968 | \r | |
2969 | @param DefaultId The default id value used by hii.\r | |
2970 | \r | |
2971 | @retval Browser used default value.\r | |
2972 | \r | |
2973 | **/\r | |
2974 | INTN\r | |
2975 | GetDefaultIdForCallBack (\r | |
2976 | UINTN DefaultId\r | |
2977 | )\r | |
2978 | { \r | |
2979 | if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2980 | return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r | |
2981 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2982 | return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r | |
2983 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r | |
2984 | return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r | |
2985 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r | |
2986 | return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r | |
2987 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r | |
2988 | return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r | |
2989 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r | |
2990 | return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r | |
2991 | } else {\r | |
2992 | return -1;\r | |
2993 | }\r | |
2994 | }\r | |
2995 | \r | |
2996 | \r | |
2997 | \r | |
2998 | /**\r | |
2999 | Return data element in an Array by its Index.\r | |
3000 | \r | |
3001 | @param Array The data array.\r | |
3002 | @param Type Type of the data in this array.\r | |
3003 | @param Index Zero based index for data in this array.\r | |
3004 | \r | |
3005 | @retval Value The data to be returned\r | |
3006 | \r | |
3007 | **/\r | |
3008 | UINT64\r | |
3009 | GetArrayData (\r | |
3010 | IN VOID *Array,\r | |
3011 | IN UINT8 Type,\r | |
3012 | IN UINTN Index\r | |
3013 | )\r | |
3014 | {\r | |
3015 | UINT64 Data;\r | |
3016 | \r | |
3017 | ASSERT (Array != NULL);\r | |
3018 | \r | |
3019 | Data = 0;\r | |
3020 | switch (Type) {\r | |
3021 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
3022 | Data = (UINT64) *(((UINT8 *) Array) + Index);\r | |
3023 | break;\r | |
3024 | \r | |
3025 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
3026 | Data = (UINT64) *(((UINT16 *) Array) + Index);\r | |
3027 | break;\r | |
3028 | \r | |
3029 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
3030 | Data = (UINT64) *(((UINT32 *) Array) + Index);\r | |
3031 | break;\r | |
3032 | \r | |
3033 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
3034 | Data = (UINT64) *(((UINT64 *) Array) + Index);\r | |
3035 | break;\r | |
3036 | \r | |
3037 | default:\r | |
3038 | break;\r | |
3039 | }\r | |
3040 | \r | |
3041 | return Data;\r | |
3042 | }\r | |
3043 | \r | |
3044 | \r | |
3045 | /**\r | |
3046 | Set value of a data element in an Array by its Index.\r | |
3047 | \r | |
3048 | @param Array The data array.\r | |
3049 | @param Type Type of the data in this array.\r | |
3050 | @param Index Zero based index for data in this array.\r | |
3051 | @param Value The value to be set.\r | |
3052 | \r | |
3053 | **/\r | |
3054 | VOID\r | |
3055 | SetArrayData (\r | |
3056 | IN VOID *Array,\r | |
3057 | IN UINT8 Type,\r | |
3058 | IN UINTN Index,\r | |
3059 | IN UINT64 Value\r | |
3060 | )\r | |
3061 | {\r | |
3062 | \r | |
3063 | ASSERT (Array != NULL);\r | |
b9feb4bd | 3064 | \r |
7c6c064c ED |
3065 | switch (Type) {\r |
3066 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
3067 | *(((UINT8 *) Array) + Index) = (UINT8) Value;\r | |
3068 | break;\r | |
25361615 | 3069 | \r |
7c6c064c ED |
3070 | case EFI_IFR_TYPE_NUM_SIZE_16:\r |
3071 | *(((UINT16 *) Array) + Index) = (UINT16) Value;\r | |
3072 | break;\r | |
3073 | \r | |
3074 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
3075 | *(((UINT32 *) Array) + Index) = (UINT32) Value;\r | |
3076 | break;\r | |
3077 | \r | |
3078 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
3079 | *(((UINT64 *) Array) + Index) = (UINT64) Value;\r | |
3080 | break;\r | |
3081 | \r | |
3082 | default:\r | |
3083 | break;\r | |
3084 | }\r | |
ee31d1be ED |
3085 | }\r |
3086 | \r | |
3087 | /**\r | |
7c6c064c | 3088 | Search an Option of a Question by its value.\r |
ee31d1be | 3089 | \r |
7c6c064c ED |
3090 | @param Question The Question\r |
3091 | @param OptionValue Value for Option to be searched.\r | |
ee31d1be | 3092 | \r |
7c6c064c ED |
3093 | @retval Pointer Pointer to the found Option.\r |
3094 | @retval NULL Option not found.\r | |
ee31d1be ED |
3095 | \r |
3096 | **/\r | |
7c6c064c ED |
3097 | QUESTION_OPTION *\r |
3098 | ValueToOption (\r | |
3099 | IN FORM_BROWSER_STATEMENT *Question,\r | |
3100 | IN EFI_HII_VALUE *OptionValue\r | |
ee31d1be | 3101 | )\r |
7c6c064c ED |
3102 | {\r |
3103 | LIST_ENTRY *Link;\r | |
3104 | QUESTION_OPTION *Option;\r | |
3105 | INTN Result;\r | |
3106 | \r | |
3107 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3108 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3109 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
3110 | \r | |
3111 | if ((CompareHiiValue (&Option->Value, OptionValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {\r | |
3112 | //\r | |
3113 | // Check the suppressif condition, only a valid option can be return.\r | |
3114 | //\r | |
3115 | if ((Option->SuppressExpression == NULL) ||\r | |
3116 | ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressFalse))) {\r | |
3117 | return Option;\r | |
3118 | }\r | |
3119 | }\r | |
3120 | \r | |
3121 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
ee31d1be | 3122 | }\r |
7c6c064c ED |
3123 | \r |
3124 | return NULL;\r | |
ee31d1be | 3125 | }\r |
7936fb6a | 3126 | \r |
7c6c064c | 3127 | \r |
7936fb6a | 3128 | /**\r |
3129 | Reset Question to its default value.\r | |
3130 | \r | |
3131 | @param FormSet The form set.\r | |
3132 | @param Form The form.\r | |
3133 | @param Question The question.\r | |
3134 | @param DefaultId The Class of the default.\r | |
3135 | \r | |
3136 | @retval EFI_SUCCESS Question is reset to default value.\r | |
3137 | \r | |
3138 | **/\r | |
3139 | EFI_STATUS\r | |
3140 | GetQuestionDefault (\r | |
3141 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3142 | IN FORM_BROWSER_FORM *Form,\r | |
3143 | IN FORM_BROWSER_STATEMENT *Question,\r | |
3144 | IN UINT16 DefaultId\r | |
3145 | )\r | |
3146 | {\r | |
3147 | EFI_STATUS Status;\r | |
3148 | LIST_ENTRY *Link;\r | |
3149 | QUESTION_DEFAULT *Default;\r | |
3150 | QUESTION_OPTION *Option;\r | |
3151 | EFI_HII_VALUE *HiiValue;\r | |
3152 | UINT8 Index;\r | |
086cd2c8 | 3153 | EFI_STRING StrValue;\r |
ee31d1be ED |
3154 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
3155 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
3156 | INTN Action;\r | |
7936fb6a | 3157 | \r |
48a9d5f7 | 3158 | Status = EFI_NOT_FOUND;\r |
086cd2c8 | 3159 | StrValue = NULL;\r |
7936fb6a | 3160 | \r |
3161 | //\r | |
3162 | // Statement don't have storage, skip them\r | |
3163 | //\r | |
3164 | if (Question->QuestionId == 0) {\r | |
3165 | return Status;\r | |
3166 | }\r | |
3167 | \r | |
3168 | //\r | |
ee31d1be ED |
3169 | // There are Five ways to specify default value for a Question:\r |
3170 | // 1, use call back function (highest priority)\r | |
3171 | // 2, use ExtractConfig function\r | |
3172 | // 3, use nested EFI_IFR_DEFAULT \r | |
3173 | // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
3174 | // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
7936fb6a | 3175 | //\r |
3176 | HiiValue = &Question->HiiValue;\r | |
3177 | \r | |
ee31d1be ED |
3178 | //\r |
3179 | // Get Question defaut value from call back function.\r | |
3180 | //\r | |
3181 | ConfigAccess = FormSet->ConfigAccess;\r | |
3182 | Action = GetDefaultIdForCallBack (DefaultId);\r | |
3183 | if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r | |
3184 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
3185 | Status = ConfigAccess->Callback (\r | |
3186 | ConfigAccess,\r | |
3187 | Action,\r | |
3188 | Question->QuestionId,\r | |
3189 | HiiValue->Type,\r | |
3190 | &HiiValue->Value,\r | |
3191 | &ActionRequest\r | |
3192 | );\r | |
3193 | if (!EFI_ERROR (Status)) {\r | |
3194 | return Status;\r | |
3195 | }\r | |
3196 | }\r | |
3197 | \r | |
3198 | //\r | |
3199 | // Get default value from altcfg string.\r | |
3200 | //\r | |
3201 | if (ConfigAccess != NULL) { \r | |
3202 | Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r | |
3203 | if (!EFI_ERROR (Status)) {\r | |
3204 | return Status;\r | |
3205 | }\r | |
3206 | }\r | |
3207 | \r | |
7936fb6a | 3208 | //\r |
3209 | // EFI_IFR_DEFAULT has highest priority\r | |
3210 | //\r | |
3211 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
3212 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
3213 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
3214 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
3215 | \r | |
3216 | if (Default->DefaultId == DefaultId) {\r | |
3217 | if (Default->ValueExpression != NULL) {\r | |
3218 | //\r | |
3219 | // Default is provided by an Expression, evaluate it\r | |
3220 | //\r | |
3221 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
3222 | if (EFI_ERROR (Status)) {\r | |
3223 | return Status;\r | |
3224 | }\r | |
3225 | \r | |
901ba0e7 ED |
3226 | if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
3227 | ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r | |
3228 | if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r | |
3229 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r | |
3230 | Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r | |
3231 | } else {\r | |
3232 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
3233 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
3234 | }\r | |
3235 | FreePool (Default->ValueExpression->Result.Buffer);\r | |
3236 | }\r | |
3237 | HiiValue->Type = Default->ValueExpression->Result.Type;\r | |
3238 | CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
7936fb6a | 3239 | } else {\r |
3240 | //\r | |
3241 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
3242 | //\r | |
3243 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
3244 | }\r | |
3245 | \r | |
086cd2c8 LG |
3246 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
3247 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
3248 | if (StrValue == NULL) {\r | |
3249 | return EFI_NOT_FOUND;\r | |
3250 | }\r | |
ba944801 ED |
3251 | if (Question->StorageWidth > StrSize (StrValue)) {\r |
3252 | CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r | |
3253 | } else {\r | |
3254 | CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r | |
3255 | }\r | |
086cd2c8 LG |
3256 | }\r |
3257 | \r | |
7936fb6a | 3258 | return EFI_SUCCESS;\r |
3259 | }\r | |
3260 | \r | |
3261 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
3262 | }\r | |
3263 | }\r | |
3264 | \r | |
3265 | //\r | |
3266 | // EFI_ONE_OF_OPTION\r | |
3267 | //\r | |
3268 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
3269 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3270 | //\r | |
3271 | // OneOfOption could only provide Standard and Manufacturing default\r | |
3272 | //\r | |
3273 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3274 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
3275 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
82612023 ED |
3276 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
3277 | \r | |
3278 | if ((Option->SuppressExpression != NULL) &&\r | |
3279 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3280 | continue;\r | |
3281 | }\r | |
7936fb6a | 3282 | \r |
3283 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
3284 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
3285 | ) {\r | |
3286 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
3287 | \r | |
3288 | return EFI_SUCCESS;\r | |
3289 | }\r | |
7936fb6a | 3290 | }\r |
3291 | }\r | |
3292 | }\r | |
3293 | \r | |
3294 | //\r | |
3295 | // EFI_IFR_CHECKBOX - lowest priority\r | |
3296 | //\r | |
3297 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
3298 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3299 | //\r | |
3300 | // Checkbox could only provide Standard and Manufacturing default\r | |
3301 | //\r | |
3302 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
3303 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
3304 | ) {\r | |
3305 | HiiValue->Value.b = TRUE;\r | |
3306 | } else {\r | |
3307 | HiiValue->Value.b = FALSE;\r | |
3308 | }\r | |
3309 | \r | |
3310 | return EFI_SUCCESS;\r | |
3311 | }\r | |
3312 | }\r | |
3313 | \r | |
3314 | //\r | |
3315 | // For Questions without default\r | |
3316 | //\r | |
48a9d5f7 | 3317 | Status = EFI_NOT_FOUND;\r |
7936fb6a | 3318 | switch (Question->Operand) {\r |
cf4c5a42 LG |
3319 | case EFI_IFR_NUMERIC_OP:\r |
3320 | //\r | |
3321 | // Take minimum value as numeric default value\r | |
3322 | //\r | |
3323 | if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r | |
3324 | HiiValue->Value.u64 = Question->Minimum;\r | |
48a9d5f7 | 3325 | Status = EFI_SUCCESS;\r |
cf4c5a42 LG |
3326 | }\r |
3327 | break;\r | |
3328 | \r | |
7936fb6a | 3329 | case EFI_IFR_ONE_OF_OP:\r |
3330 | //\r | |
3331 | // Take first oneof option as oneof's default value\r | |
3332 | //\r | |
d66e6c16 | 3333 | if (ValueToOption (Question, HiiValue) == NULL) {\r |
0a1147ed | 3334 | Link = GetFirstNode (&Question->OptionListHead);\r |
82612023 | 3335 | while (!IsNull (&Question->OptionListHead, Link)) {\r |
0a1147ed | 3336 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
82612023 ED |
3337 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
3338 | \r | |
3339 | if ((Option->SuppressExpression != NULL) &&\r | |
3340 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3341 | continue;\r | |
3342 | }\r | |
3343 | \r | |
0a1147ed | 3344 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r |
48a9d5f7 | 3345 | Status = EFI_SUCCESS;\r |
82612023 | 3346 | break;\r |
0a1147ed | 3347 | }\r |
7936fb6a | 3348 | }\r |
3349 | break;\r | |
3350 | \r | |
3351 | case EFI_IFR_ORDERED_LIST_OP:\r | |
3352 | //\r | |
3353 | // Take option sequence in IFR as ordered list's default value\r | |
3354 | //\r | |
3355 | Index = 0;\r | |
3356 | Link = GetFirstNode (&Question->OptionListHead);\r | |
3357 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
48a9d5f7 | 3358 | Status = EFI_SUCCESS;\r |
7936fb6a | 3359 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
82612023 ED |
3360 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
3361 | \r | |
3362 | if ((Option->SuppressExpression != NULL) &&\r | |
3363 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
3364 | continue;\r | |
3365 | }\r | |
7936fb6a | 3366 | \r |
d02847d3 | 3367 | SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r |
7936fb6a | 3368 | \r |
3369 | Index++;\r | |
3370 | if (Index >= Question->MaxContainers) {\r | |
3371 | break;\r | |
3372 | }\r | |
7936fb6a | 3373 | }\r |
3374 | break;\r | |
3375 | \r | |
3376 | default:\r | |
7936fb6a | 3377 | break;\r |
3378 | }\r | |
3379 | \r | |
3380 | return Status;\r | |
3381 | }\r | |
3382 | \r | |
3383 | \r | |
3384 | /**\r | |
9776099f | 3385 | Reset Questions to their initial value or default value in a Form, Formset or System.\r |
7936fb6a | 3386 | \r |
09cdd7d2 ED |
3387 | GetDefaultValueScope parameter decides which questions will reset \r |
3388 | to its default value.\r | |
3389 | \r | |
7936fb6a | 3390 | @param FormSet FormSet data structure.\r |
48a9d5f7 | 3391 | @param Form Form data structure.\r |
7936fb6a | 3392 | @param DefaultId The Class of the default.\r |
48a9d5f7 | 3393 | @param SettingScope Setting Scope for Default action.\r |
09cdd7d2 | 3394 | @param GetDefaultValueScope Get default value scope.\r |
3347d410 | 3395 | @param Storage Get default value only for this storage.\r |
9776099f ED |
3396 | @param RetrieveValueFirst Whether call the retrieve call back to\r |
3397 | get the initial value before get default\r | |
3398 | value.\r | |
7936fb6a | 3399 | \r |
3400 | @retval EFI_SUCCESS The function completed successfully.\r | |
48a9d5f7 | 3401 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
7936fb6a | 3402 | \r |
3403 | **/\r | |
3404 | EFI_STATUS\r | |
48a9d5f7 | 3405 | ExtractDefault (\r |
7936fb6a | 3406 | IN FORM_BROWSER_FORMSET *FormSet,\r |
48a9d5f7 LG |
3407 | IN FORM_BROWSER_FORM *Form,\r |
3408 | IN UINT16 DefaultId,\r | |
3347d410 | 3409 | IN BROWSER_SETTING_SCOPE SettingScope,\r |
09cdd7d2 | 3410 | IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r |
94f3aae7 | 3411 | IN BROWSER_STORAGE *Storage OPTIONAL,\r |
9776099f | 3412 | IN BOOLEAN RetrieveValueFirst\r |
7936fb6a | 3413 | )\r |
3414 | {\r | |
3415 | EFI_STATUS Status;\r | |
4f33c838 | 3416 | LIST_ENTRY *FormLink;\r |
48a9d5f7 | 3417 | LIST_ENTRY *Link;\r |
7936fb6a | 3418 | FORM_BROWSER_STATEMENT *Question;\r |
48a9d5f7 | 3419 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
7936fb6a | 3420 | \r |
9776099f ED |
3421 | Status = EFI_SUCCESS;\r |
3422 | \r | |
48a9d5f7 LG |
3423 | //\r |
3424 | // Check the supported setting level.\r | |
3425 | //\r | |
09cdd7d2 ED |
3426 | if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r |
3427 | return EFI_UNSUPPORTED;\r | |
3428 | }\r | |
3429 | \r | |
3430 | if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r | |
48a9d5f7 LG |
3431 | return EFI_UNSUPPORTED;\r |
3432 | }\r | |
3433 | \r | |
3434 | if (SettingScope == FormLevel) {\r | |
8d00a0f1 | 3435 | //\r |
4f33c838 | 3436 | // Extract Form default\r |
8d00a0f1 | 3437 | //\r |
48a9d5f7 LG |
3438 | Link = GetFirstNode (&Form->StatementListHead);\r |
3439 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3440 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3441 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
3347d410 ED |
3442 | \r |
3443 | //\r | |
3444 | // If get default value only for this storage, check the storage first.\r | |
3445 | //\r | |
09cdd7d2 ED |
3446 | if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r |
3447 | continue;\r | |
3448 | }\r | |
3449 | \r | |
3450 | //\r | |
3451 | // If get default value only for no storage question, just skip the question which has storage.\r | |
3452 | //\r | |
3453 | if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r | |
3347d410 ED |
3454 | continue;\r |
3455 | }\r | |
3456 | \r | |
4f33c838 ED |
3457 | //\r |
3458 | // If Question is disabled, don't reset it to default\r | |
3459 | //\r | |
31585af4 ED |
3460 | if (Question->Expression != NULL) {\r |
3461 | if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r | |
4f33c838 ED |
3462 | continue;\r |
3463 | }\r | |
8d00a0f1 | 3464 | }\r |
9776099f ED |
3465 | \r |
3466 | if (RetrieveValueFirst) {\r | |
3467 | //\r | |
3468 | // Call the Retrieve call back to get the initial question value.\r | |
3469 | //\r | |
3470 | Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question);\r | |
3471 | }\r | |
3472 | \r | |
4f33c838 | 3473 | //\r |
9776099f | 3474 | // If not request to get the initial value or get initial value fail, then get default value.\r |
4f33c838 | 3475 | //\r |
9776099f ED |
3476 | if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r |
3477 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
3478 | if (EFI_ERROR (Status)) {\r | |
3479 | continue;\r | |
3480 | }\r | |
4f33c838 | 3481 | }\r |
9776099f | 3482 | \r |
4f33c838 ED |
3483 | //\r |
3484 | // Synchronize Buffer storage's Edit buffer\r | |
3485 | //\r | |
3486 | if ((Question->Storage != NULL) &&\r | |
3487 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
816a7110 | 3488 | SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r |
48a9d5f7 LG |
3489 | }\r |
3490 | }\r | |
3491 | } else if (SettingScope == FormSetLevel) {\r | |
3492 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
3493 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
3494 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
9776099f | 3495 | ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r |
48a9d5f7 LG |
3496 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r |
3497 | }\r | |
3498 | } else if (SettingScope == SystemLevel) {\r | |
3499 | //\r | |
7c6c064c | 3500 | // Preload all Hii formset.\r |
48a9d5f7 | 3501 | //\r |
7c6c064c | 3502 | LoadAllHiiFormset();\r |
48a9d5f7 LG |
3503 | \r |
3504 | //\r | |
3505 | // Set Default Value for each FormSet in the maintain list.\r | |
3506 | //\r | |
3507 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
3508 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
3509 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
48a9d5f7 | 3510 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
938baa1f ED |
3511 | if (!ValidateFormSet(LocalFormSet)) {\r |
3512 | continue;\r | |
3513 | }\r | |
3514 | ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r | |
7936fb6a | 3515 | }\r |
3516 | }\r | |
3517 | \r | |
3518 | return EFI_SUCCESS;\r | |
3519 | }\r | |
3520 | \r | |
7c6c064c ED |
3521 | \r |
3522 | /**\r | |
3523 | Validate whether this question's value has changed.\r | |
3524 | \r | |
3525 | @param FormSet FormSet data structure.\r | |
3526 | @param Form Form data structure.\r | |
3527 | @param Question Question to be initialized.\r | |
3528 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r | |
3529 | \r | |
3530 | @retval TRUE Question's value has changed.\r | |
3531 | @retval FALSE Question's value has not changed\r | |
3532 | \r | |
3533 | **/\r | |
3534 | BOOLEAN\r | |
3535 | IsQuestionValueChanged (\r | |
3536 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3537 | IN FORM_BROWSER_FORM *Form,\r | |
3538 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
3539 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
3540 | )\r | |
3541 | {\r | |
3542 | EFI_HII_VALUE BackUpValue;\r | |
3543 | CHAR8 *BackUpBuffer;\r | |
3544 | EFI_STATUS Status;\r | |
3545 | BOOLEAN ValueChanged;\r | |
3546 | UINTN BufferWidth;\r | |
3547 | \r | |
3548 | //\r | |
3549 | // For quetion without storage, always mark it as data not changed.\r | |
3550 | //\r | |
3551 | if (Question->Storage == NULL && Question->Operand != EFI_IFR_TIME_OP && Question->Operand != EFI_IFR_DATE_OP) {\r | |
3552 | return FALSE;\r | |
3553 | }\r | |
3554 | \r | |
3555 | BackUpBuffer = NULL;\r | |
3556 | ValueChanged = FALSE;\r | |
3557 | \r | |
3558 | switch (Question->Operand) {\r | |
3559 | case EFI_IFR_ORDERED_LIST_OP:\r | |
3560 | BufferWidth = Question->StorageWidth;\r | |
3561 | BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r | |
3562 | ASSERT (BackUpBuffer != NULL);\r | |
3563 | break;\r | |
3564 | \r | |
3565 | case EFI_IFR_STRING_OP:\r | |
3566 | case EFI_IFR_PASSWORD_OP:\r | |
3567 | BufferWidth = (UINTN) Question->Maximum * sizeof (CHAR16);\r | |
3568 | BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r | |
3569 | ASSERT (BackUpBuffer != NULL);\r | |
3570 | break;\r | |
3571 | \r | |
3572 | default:\r | |
3573 | BufferWidth = 0;\r | |
3574 | break;\r | |
3575 | }\r | |
3576 | CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
3577 | \r | |
3578 | Status = GetQuestionValue (FormSet, Form, Question, GetValueFrom);\r | |
3579 | ASSERT_EFI_ERROR(Status);\r | |
3580 | \r | |
3581 | if (CompareMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE)) != 0 ||\r | |
3582 | CompareMem (BackUpBuffer, Question->BufferValue, BufferWidth) != 0) {\r | |
3583 | ValueChanged = TRUE;\r | |
3584 | }\r | |
3585 | \r | |
3586 | CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r | |
3587 | CopyMem (Question->BufferValue, BackUpBuffer, BufferWidth);\r | |
3588 | \r | |
3589 | if (BackUpBuffer != NULL) {\r | |
3590 | FreePool (BackUpBuffer);\r | |
3591 | }\r | |
3592 | \r | |
3593 | return ValueChanged;\r | |
3594 | }\r | |
3595 | \r | |
7936fb6a | 3596 | /**\r |
3597 | Initialize Question's Edit copy from Storage.\r | |
3598 | \r | |
eccfeab1 LG |
3599 | @param Selection Selection contains the information about \r |
3600 | the Selection, form and formset to be displayed.\r | |
3601 | Selection action may be updated in retrieve callback.\r | |
7d1b202d | 3602 | If Selection is NULL, only initialize Question value.\r |
7936fb6a | 3603 | @param FormSet FormSet data structure.\r |
3604 | @param Form Form data structure.\r | |
3605 | \r | |
3606 | @retval EFI_SUCCESS The function completed successfully.\r | |
3607 | \r | |
3608 | **/\r | |
3609 | EFI_STATUS\r | |
3610 | LoadFormConfig (\r | |
eccfeab1 LG |
3611 | IN OUT UI_MENU_SELECTION *Selection,\r |
3612 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
3613 | IN FORM_BROWSER_FORM *Form\r | |
7936fb6a | 3614 | )\r |
3615 | {\r | |
eccfeab1 LG |
3616 | EFI_STATUS Status;\r |
3617 | LIST_ENTRY *Link;\r | |
3618 | FORM_BROWSER_STATEMENT *Question;\r | |
3619 | UINT8 *BufferValue;\r | |
3620 | UINTN StorageWidth;\r | |
eccfeab1 | 3621 | \r |
7936fb6a | 3622 | Link = GetFirstNode (&Form->StatementListHead);\r |
3623 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
3624 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
3625 | \r | |
3626 | //\r | |
3627 | // Initialize local copy of Value for each Question\r | |
3628 | //\r | |
7c6c064c ED |
3629 | if (Question->Operand == EFI_IFR_PASSWORD_OP && (Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK)== 0) {\r |
3630 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithHiiDriver);\r | |
3631 | } else {\r | |
3632 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r | |
3633 | }\r | |
7936fb6a | 3634 | if (EFI_ERROR (Status)) {\r |
3635 | return Status;\r | |
3636 | }\r | |
e2100bfa ED |
3637 | \r |
3638 | if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
3639 | HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
3640 | }\r | |
3641 | \r | |
8ca6180f | 3642 | //\r |
9776099f | 3643 | // Call the Retrieve call back function for all questions.\r |
eccfeab1 | 3644 | //\r |
9776099f | 3645 | if ((FormSet->ConfigAccess != NULL) && (Selection != NULL) &&\r |
eccfeab1 | 3646 | ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r |
eccfeab1 LG |
3647 | //\r |
3648 | // Check QuestionValue does exist.\r | |
3649 | //\r | |
3650 | StorageWidth = Question->StorageWidth;\r | |
3651 | if (Question->BufferValue != NULL) {\r | |
3652 | BufferValue = Question->BufferValue;\r | |
3653 | } else {\r | |
3654 | BufferValue = (UINT8 *) &Question->HiiValue.Value;\r | |
3655 | }\r | |
eccfeab1 | 3656 | \r |
9776099f ED |
3657 | //\r |
3658 | // For efivarstore storage, initial question value first.\r | |
3659 | //\r | |
3660 | if ((Question->Storage != NULL) && (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
3661 | Status = gRT->GetVariable (\r | |
3662 | Question->VariableName,\r | |
3663 | &Question->Storage->Guid,\r | |
3664 | NULL,\r | |
3665 | &StorageWidth,\r | |
3666 | BufferValue\r | |
3667 | );\r | |
eccfeab1 | 3668 | }\r |
9776099f ED |
3669 | \r |
3670 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r | |
eccfeab1 | 3671 | }\r |
7936fb6a | 3672 | \r |
7c6c064c ED |
3673 | //\r |
3674 | // Update Question Value changed flag.\r | |
3675 | //\r | |
3676 | Question->ValueChanged = IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBuffer);\r | |
3677 | \r | |
7936fb6a | 3678 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
3679 | }\r | |
3680 | \r | |
3681 | return EFI_SUCCESS;\r | |
3682 | }\r | |
3683 | \r | |
d66e6c16 | 3684 | /**\r |
3685 | Initialize Question's Edit copy from Storage for the whole Formset.\r | |
3686 | \r | |
eccfeab1 LG |
3687 | @param Selection Selection contains the information about \r |
3688 | the Selection, form and formset to be displayed.\r | |
3689 | Selection action may be updated in retrieve callback.\r | |
7d1b202d | 3690 | If Selection is NULL, only initialize Question value.\r |
d66e6c16 | 3691 | @param FormSet FormSet data structure.\r |
3692 | \r | |
3693 | @retval EFI_SUCCESS The function completed successfully.\r | |
3694 | \r | |
3695 | **/\r | |
3696 | EFI_STATUS\r | |
3697 | LoadFormSetConfig (\r | |
eccfeab1 LG |
3698 | IN OUT UI_MENU_SELECTION *Selection,\r |
3699 | IN FORM_BROWSER_FORMSET *FormSet\r | |
d66e6c16 | 3700 | )\r |
3701 | {\r | |
eccfeab1 LG |
3702 | EFI_STATUS Status;\r |
3703 | LIST_ENTRY *Link;\r | |
3704 | FORM_BROWSER_FORM *Form;\r | |
d66e6c16 | 3705 | \r |
3706 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
3707 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
3708 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
3709 | \r | |
3710 | //\r | |
3711 | // Initialize local copy of Value for each Form\r | |
3712 | //\r | |
eccfeab1 | 3713 | Status = LoadFormConfig (Selection, FormSet, Form);\r |
d66e6c16 | 3714 | if (EFI_ERROR (Status)) {\r |
3715 | return Status;\r | |
3716 | }\r | |
3717 | \r | |
3718 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
3719 | }\r | |
3720 | \r | |
7c6c064c ED |
3721 | //\r |
3722 | // Finished question initialization.\r | |
3723 | // \r | |
3724 | FormSet->QuestionInited = TRUE;\r | |
3725 | \r | |
d66e6c16 | 3726 | return EFI_SUCCESS;\r |
3727 | }\r | |
3728 | \r | |
0a6f8af5 ED |
3729 | /**\r |
3730 | Remove the Request element from the Config Request.\r | |
3731 | \r | |
3732 | @param Storage Pointer to the browser storage.\r | |
3733 | @param RequestElement The pointer to the Request element.\r | |
3734 | \r | |
3735 | **/\r | |
3736 | VOID\r | |
3737 | RemoveElement (\r | |
3738 | IN OUT BROWSER_STORAGE *Storage,\r | |
3739 | IN CHAR16 *RequestElement\r | |
3740 | )\r | |
3741 | {\r | |
3742 | CHAR16 *NewStr;\r | |
3743 | CHAR16 *DestStr;\r | |
3744 | \r | |
3745 | ASSERT (Storage->ConfigRequest != NULL && RequestElement != NULL);\r | |
3746 | \r | |
3747 | NewStr = StrStr (Storage->ConfigRequest, RequestElement);\r | |
3748 | \r | |
3749 | if (NewStr == NULL) {\r | |
3750 | return;\r | |
3751 | }\r | |
3752 | \r | |
3753 | //\r | |
3754 | // Remove this element from this ConfigRequest.\r | |
3755 | //\r | |
3756 | DestStr = NewStr;\r | |
3757 | NewStr += StrLen (RequestElement);\r | |
3758 | CopyMem (DestStr, NewStr, StrSize (NewStr));\r | |
3759 | \r | |
3760 | Storage->SpareStrLen += StrLen (RequestElement); \r | |
3761 | }\r | |
3762 | \r | |
3763 | /**\r | |
3764 | Adjust config request in storage, remove the request elements existed in the input ConfigRequest.\r | |
3765 | \r | |
3766 | @param Storage Pointer to the browser storage.\r | |
3767 | @param ConfigRequest The pointer to the Request element.\r | |
3768 | \r | |
3769 | **/\r | |
3770 | VOID\r | |
3771 | RemoveConfigRequest (\r | |
3772 | BROWSER_STORAGE *Storage,\r | |
3773 | CHAR16 *ConfigRequest\r | |
3774 | )\r | |
3775 | {\r | |
3776 | CHAR16 *RequestElement;\r | |
3777 | CHAR16 *NextRequestElement;\r | |
3778 | CHAR16 *SearchKey;\r | |
3779 | \r | |
7c6c064c ED |
3780 | //\r |
3781 | // No request element in it, just return.\r | |
3782 | //\r | |
3783 | if (ConfigRequest == NULL) {\r | |
3784 | return;\r | |
3785 | }\r | |
3786 | \r | |
0a6f8af5 ED |
3787 | if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
3788 | //\r | |
3789 | // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r | |
3790 | //\r | |
3791 | SearchKey = L"&";\r | |
3792 | } else {\r | |
3793 | //\r | |
3794 | // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r | |
3795 | //\r | |
3796 | SearchKey = L"&OFFSET";\r | |
3797 | }\r | |
3798 | \r | |
3799 | //\r | |
3800 | // Find SearchKey storage\r | |
3801 | //\r | |
3802 | if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3803 | RequestElement = StrStr (ConfigRequest, L"PATH");\r | |
3804 | ASSERT (RequestElement != NULL);\r | |
3805 | RequestElement = StrStr (RequestElement, SearchKey); \r | |
3806 | } else {\r | |
3807 | RequestElement = StrStr (ConfigRequest, SearchKey);\r | |
3808 | }\r | |
3809 | \r | |
3810 | while (RequestElement != NULL) {\r | |
3811 | //\r | |
3812 | // +1 to avoid find header itself.\r | |
3813 | //\r | |
3814 | NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r | |
3815 | \r | |
3816 | //\r | |
3817 | // The last Request element in configRequest string.\r | |
3818 | //\r | |
3819 | if (NextRequestElement != NULL) {\r | |
3820 | //\r | |
3821 | // Replace "&" with '\0'.\r | |
3822 | //\r | |
3823 | *NextRequestElement = L'\0';\r | |
3824 | }\r | |
3825 | \r | |
3826 | RemoveElement (Storage, RequestElement);\r | |
3827 | \r | |
3828 | if (NextRequestElement != NULL) {\r | |
3829 | //\r | |
3830 | // Restore '&' with '\0' for later used.\r | |
3831 | //\r | |
3832 | *NextRequestElement = L'&';\r | |
3833 | }\r | |
3834 | \r | |
3835 | RequestElement = NextRequestElement;\r | |
3836 | }\r | |
3837 | \r | |
3838 | //\r | |
3839 | // If no request element remain, just remove the ConfigRequest string.\r | |
3840 | //\r | |
3841 | if (StrCmp (Storage->ConfigRequest, Storage->ConfigHdr) == 0) {\r | |
3842 | FreePool (Storage->ConfigRequest);\r | |
3843 | Storage->ConfigRequest = NULL;\r | |
3844 | Storage->SpareStrLen = 0;\r | |
3845 | }\r | |
3846 | }\r | |
3847 | \r | |
3848 | /**\r | |
3849 | Base on the current formset info, clean the ConfigRequest string in browser storage.\r | |
3850 | \r | |
3851 | @param FormSet Pointer of the FormSet\r | |
3852 | \r | |
3853 | **/\r | |
3854 | VOID\r | |
3855 | CleanBrowserStorage (\r | |
3856 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
3857 | )\r | |
3858 | {\r | |
3859 | LIST_ENTRY *Link;\r | |
3860 | FORMSET_STORAGE *Storage;\r | |
7c6c064c | 3861 | CHAR16 *ConfigRequest;\r |
0a6f8af5 ED |
3862 | \r |
3863 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
3864 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
3865 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
3866 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
3867 | \r | |
3868 | if ((Storage->BrowserStorage->Type != EFI_HII_VARSTORE_BUFFER) && \r | |
7c6c064c ED |
3869 | (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) && \r |
3870 | (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
0a6f8af5 ED |
3871 | continue;\r |
3872 | }\r | |
3873 | \r | |
3874 | if (Storage->ConfigRequest == NULL || Storage->BrowserStorage->ConfigRequest == NULL) {\r | |
3875 | continue;\r | |
3876 | }\r | |
3877 | \r | |
7c6c064c ED |
3878 | ConfigRequest = FormSet->QuestionInited ? Storage->ConfigRequest : Storage->ConfigElements;\r |
3879 | RemoveConfigRequest (Storage->BrowserStorage, ConfigRequest);\r | |
0a6f8af5 ED |
3880 | }\r |
3881 | }\r | |
3882 | \r | |
efffd9c1 ED |
3883 | /**\r |
3884 | Check whether current element in the ConfigReqeust string.\r | |
3885 | \r | |
3886 | @param BrowserStorage Storage which includes ConfigReqeust.\r | |
3887 | @param RequestElement New element need to check.\r | |
3888 | \r | |
3889 | @retval TRUE The Element is in the ConfigReqeust string.\r | |
3890 | @retval FALSE The Element not in the configReqeust String.\r | |
3891 | \r | |
3892 | **/\r | |
3893 | BOOLEAN \r | |
3894 | ElementValidation (\r | |
3895 | BROWSER_STORAGE *BrowserStorage,\r | |
3896 | CHAR16 *RequestElement\r | |
3897 | )\r | |
3898 | {\r | |
3899 | return StrStr (BrowserStorage->ConfigRequest, RequestElement) != NULL ? TRUE : FALSE;\r | |
3900 | }\r | |
3901 | \r | |
3902 | /**\r | |
3903 | Append the Request element to the Config Request.\r | |
3904 | \r | |
3905 | @param ConfigRequest Current ConfigRequest info.\r | |
3906 | @param SpareStrLen Current remain free buffer for config reqeust.\r | |
3907 | @param RequestElement New Request element.\r | |
3908 | \r | |
3909 | **/\r | |
3910 | VOID\r | |
3911 | AppendConfigRequest (\r | |
3912 | IN OUT CHAR16 **ConfigRequest,\r | |
3913 | IN OUT UINTN *SpareStrLen,\r | |
3914 | IN CHAR16 *RequestElement\r | |
3915 | )\r | |
3916 | {\r | |
3917 | CHAR16 *NewStr;\r | |
3918 | UINTN StringSize;\r | |
3919 | UINTN StrLength;\r | |
3920 | \r | |
0a6f8af5 | 3921 | StrLength = StrLen (RequestElement);\r |
efffd9c1 ED |
3922 | \r |
3923 | //\r | |
3924 | // Append <RequestElement> to <ConfigRequest>\r | |
3925 | //\r | |
3926 | if (StrLength > *SpareStrLen) {\r | |
3927 | //\r | |
3928 | // Old String buffer is not sufficient for RequestElement, allocate a new one\r | |
3929 | //\r | |
3930 | StringSize = (*ConfigRequest != NULL) ? StrSize (*ConfigRequest) : sizeof (CHAR16);\r | |
3931 | NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));\r | |
3932 | ASSERT (NewStr != NULL);\r | |
3933 | \r | |
3934 | if (*ConfigRequest != NULL) {\r | |
3935 | CopyMem (NewStr, *ConfigRequest, StringSize);\r | |
3936 | FreePool (*ConfigRequest);\r | |
3937 | }\r | |
3938 | *ConfigRequest = NewStr;\r | |
3939 | *SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r | |
3940 | }\r | |
3941 | \r | |
3942 | StrCat (*ConfigRequest, RequestElement);\r | |
3943 | *SpareStrLen -= StrLength;\r | |
3944 | }\r | |
3945 | \r | |
3946 | /**\r | |
3947 | Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r | |
3948 | \r | |
3949 | @param Storage Form set Storage.\r | |
efffd9c1 ED |
3950 | \r |
3951 | @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r | |
3952 | @retval FALSE All elements covered by current used elements.\r | |
3953 | \r | |
3954 | **/\r | |
3955 | BOOLEAN \r | |
3956 | ConfigRequestAdjust (\r | |
7c6c064c | 3957 | IN FORMSET_STORAGE *Storage\r |
efffd9c1 ED |
3958 | )\r |
3959 | {\r | |
3960 | CHAR16 *RequestElement;\r | |
3961 | CHAR16 *NextRequestElement;\r | |
3962 | CHAR16 *RetBuf;\r | |
3963 | UINTN SpareBufLen;\r | |
3964 | CHAR16 *SearchKey;\r | |
3965 | BOOLEAN RetVal;\r | |
3966 | \r | |
3967 | SpareBufLen = 0;\r | |
3968 | RetBuf = NULL;\r | |
3969 | RetVal = FALSE;\r | |
3970 | \r | |
3971 | if (Storage->BrowserStorage->ConfigRequest == NULL) {\r | |
3972 | Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r | |
7c6c064c ED |
3973 | if (Storage->ConfigElements != NULL) {\r |
3974 | FreePool (Storage->ConfigElements);\r | |
3975 | }\r | |
3976 | Storage->ConfigElements = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r | |
efffd9c1 ED |
3977 | return TRUE;\r |
3978 | }\r | |
3979 | \r | |
3980 | if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3981 | //\r | |
3982 | // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r | |
3983 | //\r | |
3984 | SearchKey = L"&";\r | |
3985 | } else {\r | |
3986 | //\r | |
3987 | // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r | |
3988 | //\r | |
3989 | SearchKey = L"&OFFSET";\r | |
3990 | }\r | |
3991 | \r | |
3992 | //\r | |
3993 | // Prepare the config header.\r | |
3994 | // \r | |
3995 | RetBuf = AllocateCopyPool(StrSize (Storage->BrowserStorage->ConfigHdr), Storage->BrowserStorage->ConfigHdr);\r | |
3996 | ASSERT (RetBuf != NULL);\r | |
3997 | \r | |
3998 | //\r | |
3999 | // Find SearchKey storage\r | |
4000 | //\r | |
4001 | if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
4002 | RequestElement = StrStr (Storage->ConfigRequest, L"PATH");\r | |
4003 | ASSERT (RequestElement != NULL);\r | |
4004 | RequestElement = StrStr (RequestElement, SearchKey); \r | |
4005 | } else {\r | |
4006 | RequestElement = StrStr (Storage->ConfigRequest, SearchKey);\r | |
4007 | }\r | |
4008 | \r | |
4009 | while (RequestElement != NULL) {\r | |
4010 | //\r | |
4011 | // +1 to avoid find header itself.\r | |
4012 | //\r | |
4013 | NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r | |
4014 | \r | |
4015 | //\r | |
4016 | // The last Request element in configRequest string.\r | |
4017 | //\r | |
4018 | if (NextRequestElement != NULL) {\r | |
4019 | //\r | |
4020 | // Replace "&" with '\0'.\r | |
4021 | //\r | |
4022 | *NextRequestElement = L'\0';\r | |
4023 | }\r | |
4024 | \r | |
4025 | if (!ElementValidation (Storage->BrowserStorage, RequestElement)) {\r | |
4026 | //\r | |
4027 | // Add this element to the Storage->BrowserStorage->AllRequestElement.\r | |
4028 | //\r | |
4029 | AppendConfigRequest(&Storage->BrowserStorage->ConfigRequest, &Storage->BrowserStorage->SpareStrLen, RequestElement);\r | |
4030 | AppendConfigRequest (&RetBuf, &SpareBufLen, RequestElement);\r | |
4031 | RetVal = TRUE;\r | |
4032 | }\r | |
4033 | \r | |
4034 | if (NextRequestElement != NULL) {\r | |
4035 | //\r | |
4036 | // Restore '&' with '\0' for later used.\r | |
4037 | //\r | |
4038 | *NextRequestElement = L'&';\r | |
4039 | }\r | |
4040 | \r | |
4041 | RequestElement = NextRequestElement;\r | |
4042 | }\r | |
4043 | \r | |
4044 | if (RetVal) {\r | |
7c6c064c ED |
4045 | if (Storage->ConfigElements != NULL) {\r |
4046 | FreePool (Storage->ConfigElements);\r | |
4047 | }\r | |
4048 | Storage->ConfigElements = RetBuf;\r | |
efffd9c1 ED |
4049 | } else {\r |
4050 | FreePool (RetBuf);\r | |
4051 | }\r | |
4052 | \r | |
4053 | return RetVal;\r | |
4054 | }\r | |
4055 | \r | |
7c6c064c ED |
4056 | /**\r |
4057 | \r | |
4058 | Base on ConfigRequest info to get default value for current formset. \r | |
4059 | \r | |
4060 | ConfigRequest info include the info about which questions in current formset need to \r | |
4061 | get default value. This function only get these questions default value.\r | |
4062 | \r | |
4063 | @param FormSet FormSet data structure.\r | |
4064 | @param Storage Storage need to update value.\r | |
4065 | @param ConfigRequest The config request string.\r | |
4066 | \r | |
4067 | **/\r | |
4068 | VOID\r | |
4069 | GetDefaultForFormset (\r | |
4070 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
4071 | IN BROWSER_STORAGE *Storage,\r | |
4072 | IN CHAR16 *ConfigRequest\r | |
4073 | )\r | |
4074 | {\r | |
4075 | UINT8 *BackUpBuf;\r | |
4076 | UINTN BufferSize;\r | |
4077 | LIST_ENTRY BackUpList;\r | |
4078 | NAME_VALUE_NODE *Node;\r | |
4079 | LIST_ENTRY *Link;\r | |
4080 | LIST_ENTRY *NodeLink;\r | |
4081 | NAME_VALUE_NODE *TmpNode;\r | |
4082 | EFI_STATUS Status;\r | |
4083 | EFI_STRING Progress;\r | |
4084 | EFI_STRING Result;\r | |
4085 | \r | |
4086 | BackUpBuf = NULL;\r | |
4087 | InitializeListHead(&BackUpList);\r | |
4088 | \r | |
4089 | //\r | |
4090 | // Back update the edit buffer.\r | |
4091 | // \r | |
4092 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
4093 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
4094 | BackUpBuf = AllocateCopyPool (Storage->Size, Storage->EditBuffer);\r | |
4095 | ASSERT (BackUpBuf != NULL);\r | |
4096 | } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
4097 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
4098 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
4099 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
4100 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
4101 | \r | |
4102 | //\r | |
4103 | // Only back Node belong to this formset.\r | |
4104 | //\r | |
4105 | if (StrStr (Storage->ConfigRequest, Node->Name) == NULL) {\r | |
4106 | continue;\r | |
4107 | }\r | |
4108 | \r | |
4109 | TmpNode = AllocateCopyPool (sizeof (NAME_VALUE_NODE), Node);\r | |
4110 | TmpNode->Name = AllocateCopyPool (StrSize(Node->Name) * sizeof (CHAR16), Node->Name);\r | |
4111 | TmpNode->EditValue = AllocateCopyPool (StrSize(Node->EditValue) * sizeof (CHAR16), Node->EditValue);\r | |
4112 | \r | |
4113 | InsertTailList(&BackUpList, &TmpNode->Link);\r | |
4114 | }\r | |
4115 | }\r | |
4116 | \r | |
4117 | //\r | |
4118 | // Get default value.\r | |
4119 | //\r | |
4120 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage, TRUE);\r | |
4121 | \r | |
4122 | //\r | |
4123 | // Update the question value based on the input ConfigRequest.\r | |
4124 | //\r | |
4125 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r | |
4126 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
4127 | ASSERT (BackUpBuf != NULL);\r | |
4128 | BufferSize = Storage->Size;\r | |
4129 | Status = mHiiConfigRouting->BlockToConfig(\r | |
4130 | mHiiConfigRouting,\r | |
4131 | ConfigRequest,\r | |
4132 | Storage->EditBuffer,\r | |
4133 | BufferSize,\r | |
4134 | &Result,\r | |
4135 | &Progress\r | |
4136 | );\r | |
4137 | ASSERT_EFI_ERROR (Status);\r | |
4138 | \r | |
4139 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
4140 | mHiiConfigRouting,\r | |
4141 | Result,\r | |
4142 | BackUpBuf,\r | |
4143 | &BufferSize,\r | |
4144 | &Progress\r | |
4145 | );\r | |
4146 | ASSERT_EFI_ERROR (Status);\r | |
4147 | \r | |
4148 | if (Result != NULL) {\r | |
4149 | FreePool (Result);\r | |
4150 | }\r | |
4151 | \r | |
4152 | CopyMem (Storage->EditBuffer, BackUpBuf, Storage->Size);\r | |
4153 | FreePool (BackUpBuf);\r | |
4154 | } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
4155 | //\r | |
4156 | // Update question value, only element in ConfigReqeust will be update.\r | |
4157 | //\r | |
4158 | Link = GetFirstNode (&BackUpList);\r | |
4159 | while (!IsNull (&BackUpList, Link)) {\r | |
4160 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
4161 | Link = GetNextNode (&BackUpList, Link);\r | |
4162 | \r | |
4163 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r | |
4164 | continue;\r | |
4165 | }\r | |
4166 | \r | |
4167 | NodeLink = GetFirstNode (&Storage->NameValueListHead);\r | |
4168 | while (!IsNull (&Storage->NameValueListHead, NodeLink)) {\r | |
4169 | TmpNode = NAME_VALUE_NODE_FROM_LINK (NodeLink);\r | |
4170 | NodeLink = GetNextNode (&Storage->NameValueListHead, NodeLink);\r | |
4171 | \r | |
4172 | if (StrCmp (Node->Name, TmpNode->Name) != 0) {\r | |
4173 | continue;\r | |
4174 | }\r | |
4175 | \r | |
4176 | FreePool (TmpNode->EditValue);\r | |
4177 | TmpNode->EditValue = AllocateCopyPool (StrSize(Node->EditValue) * sizeof (CHAR16), Node->EditValue);\r | |
4178 | \r | |
4179 | RemoveEntryList (&Node->Link);\r | |
4180 | FreePool (Node->EditValue);\r | |
4181 | FreePool (Node->Name);\r | |
4182 | FreePool (Node);\r | |
4183 | }\r | |
4184 | }\r | |
4185 | \r | |
4186 | //\r | |
4187 | // Restore the Name/Value node.\r | |
4188 | // \r | |
4189 | Link = GetFirstNode (&BackUpList);\r | |
4190 | while (!IsNull (&BackUpList, Link)) {\r | |
4191 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
4192 | Link = GetNextNode (&BackUpList, Link);\r | |
4193 | \r | |
4194 | //\r | |
4195 | // Free this node.\r | |
4196 | //\r | |
4197 | RemoveEntryList (&Node->Link);\r | |
4198 | FreePool (Node->EditValue);\r | |
4199 | FreePool (Node->Name);\r | |
4200 | FreePool (Node);\r | |
4201 | }\r | |
4202 | }\r | |
4203 | }\r | |
4204 | \r | |
7936fb6a | 4205 | /**\r |
4206 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
4207 | \r | |
4208 | @param FormSet FormSet data structure.\r | |
4209 | @param Storage Buffer Storage.\r | |
4210 | \r | |
7936fb6a | 4211 | **/\r |
7c6c064c | 4212 | VOID\r |
7936fb6a | 4213 | LoadStorage (\r |
4214 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
4215 | IN FORMSET_STORAGE *Storage\r | |
4216 | )\r | |
4217 | {\r | |
4218 | EFI_STATUS Status;\r | |
4219 | EFI_STRING Progress;\r | |
4220 | EFI_STRING Result;\r | |
4221 | CHAR16 *StrPtr;\r | |
4222 | \r | |
7c6c064c ED |
4223 | switch (Storage->BrowserStorage->Type) {\r |
4224 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
4225 | return;\r | |
4226 | \r | |
4227 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r | |
4228 | if (Storage->BrowserStorage->ReferenceCount > 1) {\r | |
4229 | ConfigRequestAdjust(Storage);\r | |
4230 | return;\r | |
4231 | }\r | |
7936fb6a | 4232 | \r |
efffd9c1 ED |
4233 | Status = gRT->GetVariable (\r |
4234 | Storage->BrowserStorage->Name,\r | |
4235 | &Storage->BrowserStorage->Guid,\r | |
4236 | NULL,\r | |
4237 | (UINTN*)&Storage->BrowserStorage->Size,\r | |
4238 | Storage->BrowserStorage->EditBuffer\r | |
4239 | );\r | |
7c6c064c ED |
4240 | //\r |
4241 | // If get variable fail, extract default from IFR binary\r | |
4242 | //\r | |
4243 | if (EFI_ERROR (Status)) {\r | |
4244 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE);\r | |
4245 | }\r | |
4246 | \r | |
4247 | Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r | |
4248 | //\r | |
4249 | // Input NULL for ConfigRequest field means sync all fields from editbuffer to buffer. \r | |
4250 | //\r | |
4251 | SynchronizeStorage(FormSet, Storage->BrowserStorage, NULL, TRUE);\r | |
4252 | break;\r | |
cce6230f | 4253 | \r |
7c6c064c ED |
4254 | case EFI_HII_VARSTORE_BUFFER:\r |
4255 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
4256 | //\r | |
4257 | // Skip if there is no RequestElement\r | |
4258 | //\r | |
4259 | if (Storage->ElementCount == 0) {\r | |
4260 | return;\r | |
4261 | }\r | |
7936fb6a | 4262 | \r |
7c6c064c ED |
4263 | //\r |
4264 | // Adjust the ConfigRequest string, only the field not saved in BrowserStorage->AllConfig\r | |
4265 | // will used to call ExtractConfig.\r | |
4266 | // If not elements need to udpate, return.\r | |
4267 | //\r | |
4268 | if (!ConfigRequestAdjust(Storage)) {\r | |
4269 | return;\r | |
4270 | }\r | |
4271 | ASSERT (Storage->ConfigElements != NULL);\r | |
7936fb6a | 4272 | \r |
7c6c064c ED |
4273 | Status = EFI_NOT_FOUND;\r |
4274 | if (FormSet->ConfigAccess != NULL) { \r | |
4275 | //\r | |
4276 | // Request current settings from Configuration Driver\r | |
4277 | //\r | |
4278 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
4279 | FormSet->ConfigAccess,\r | |
4280 | Storage->ConfigElements,\r | |
4281 | &Progress,\r | |
4282 | &Result\r | |
4283 | );\r | |
4284 | \r | |
4285 | if (!EFI_ERROR (Status)) {\r | |
4286 | //\r | |
4287 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
4288 | //\r | |
4289 | StrPtr = StrStr (Result, L"&GUID=");\r | |
4290 | if (StrPtr != NULL) {\r | |
4291 | *StrPtr = L'\0';\r | |
4292 | }\r | |
4293 | \r | |
4294 | Status = ConfigRespToStorage (Storage->BrowserStorage, Result);\r | |
4295 | FreePool (Result);\r | |
4296 | }\r | |
4297 | }\r | |
efffd9c1 | 4298 | \r |
7c6c064c ED |
4299 | if (EFI_ERROR (Status)) {\r |
4300 | //\r | |
4301 | // Base on the configRequest string to get default value.\r | |
4302 | //\r | |
4303 | GetDefaultForFormset (FormSet, Storage->BrowserStorage, Storage->ConfigElements);\r | |
4304 | }\r | |
efffd9c1 | 4305 | \r |
7c6c064c ED |
4306 | SynchronizeStorage(FormSet, Storage->BrowserStorage, Storage->ConfigElements, TRUE);\r |
4307 | break;\r | |
7936fb6a | 4308 | \r |
7c6c064c ED |
4309 | default:\r |
4310 | break;\r | |
7936fb6a | 4311 | }\r |
7936fb6a | 4312 | }\r |
4313 | \r | |
7936fb6a | 4314 | /**\r |
4315 | Get current setting of Questions.\r | |
4316 | \r | |
4317 | @param FormSet FormSet data structure.\r | |
4318 | \r | |
7936fb6a | 4319 | **/\r |
7c6c064c | 4320 | VOID\r |
7936fb6a | 4321 | InitializeCurrentSetting (\r |
4322 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
4323 | )\r | |
4324 | {\r | |
4325 | LIST_ENTRY *Link;\r | |
4326 | FORMSET_STORAGE *Storage;\r | |
7c6c064c | 4327 | FORM_BROWSER_FORMSET *OldFormSet;\r |
7936fb6a | 4328 | \r |
1deb5cab ED |
4329 | //\r |
4330 | // Extract default from IFR binary for no storage questions.\r | |
4331 | // \r | |
4332 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE);\r | |
4333 | \r | |
7936fb6a | 4334 | //\r |
4335 | // Request current settings from Configuration Driver\r | |
4336 | //\r | |
4337 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
4338 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
4339 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
4340 | \r | |
7c6c064c | 4341 | LoadStorage (FormSet, Storage);\r |
7936fb6a | 4342 | \r |
7936fb6a | 4343 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
4344 | }\r | |
4345 | \r | |
b00964a9 | 4346 | //\r |
7c6c064c ED |
4347 | // Try to find pre FormSet in the maintain backup list.\r |
4348 | // If old formset != NULL, destroy this formset. Add new formset to gBrowserFormSetList.\r | |
b00964a9 | 4349 | //\r |
7c6c064c ED |
4350 | OldFormSet = GetFormSetFromHiiHandle (FormSet->HiiHandle);\r |
4351 | if (OldFormSet != NULL) {\r | |
4352 | RemoveEntryList (&OldFormSet->Link);\r | |
4353 | DestroyFormSet (OldFormSet);\r | |
b00964a9 | 4354 | }\r |
7c6c064c | 4355 | InsertTailList (&gBrowserFormSetList, &FormSet->Link);\r |
7936fb6a | 4356 | }\r |
4357 | \r | |
4358 | \r | |
4359 | /**\r | |
4360 | Fetch the Ifr binary data of a FormSet.\r | |
4361 | \r | |
4362 | @param Handle PackageList Handle\r | |
f5006bd9 | 4363 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
4364 | specified (NULL or zero GUID), take the first\r | |
4365 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
4366 | found in package list.\r | |
4367 | On output, GUID of the formset found(if not NULL).\r | |
7936fb6a | 4368 | @param BinaryLength The length of the FormSet IFR binary.\r |
4369 | @param BinaryData The buffer designed to receive the FormSet.\r | |
4370 | \r | |
4371 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
4372 | BufferLength was updated.\r | |
4373 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
4374 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
4375 | be found with the requested FormId.\r | |
4376 | \r | |
4377 | **/\r | |
4378 | EFI_STATUS\r | |
4379 | GetIfrBinaryData (\r | |
4380 | IN EFI_HII_HANDLE Handle,\r | |
4381 | IN OUT EFI_GUID *FormSetGuid,\r | |
4382 | OUT UINTN *BinaryLength,\r | |
4383 | OUT UINT8 **BinaryData\r | |
4384 | )\r | |
4385 | {\r | |
4386 | EFI_STATUS Status;\r | |
4387 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
4388 | UINTN BufferSize;\r | |
4389 | UINT8 *Package;\r | |
4390 | UINT8 *OpCodeData;\r | |
4391 | UINT32 Offset;\r | |
4392 | UINT32 Offset2;\r | |
7936fb6a | 4393 | UINT32 PackageListLength;\r |
4394 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
0a1147ed LG |
4395 | UINT8 Index;\r |
4396 | UINT8 NumberOfClassGuid;\r | |
f5006bd9 | 4397 | BOOLEAN ClassGuidMatch;\r |
0a1147ed | 4398 | EFI_GUID *ClassGuid;\r |
f5006bd9 | 4399 | EFI_GUID *ComparingGuid;\r |
7936fb6a | 4400 | \r |
4401 | OpCodeData = NULL;\r | |
4402 | Package = NULL;\r | |
0c66bc76 | 4403 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r |
7936fb6a | 4404 | \r |
4405 | //\r | |
f5006bd9 | 4406 | // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r |
7936fb6a | 4407 | //\r |
48a9d5f7 LG |
4408 | if (FormSetGuid == NULL) {\r |
4409 | ComparingGuid = &gZeroGuid;\r | |
7936fb6a | 4410 | } else {\r |
f5006bd9 | 4411 | ComparingGuid = FormSetGuid;\r |
7936fb6a | 4412 | }\r |
4413 | \r | |
4414 | //\r | |
4415 | // Get HII PackageList\r | |
4416 | //\r | |
4417 | BufferSize = 0;\r | |
4418 | HiiPackageList = NULL;\r | |
4419 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
4420 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
4421 | HiiPackageList = AllocatePool (BufferSize);\r | |
4422 | ASSERT (HiiPackageList != NULL);\r | |
4423 | \r | |
4424 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
4425 | }\r | |
4426 | if (EFI_ERROR (Status)) {\r | |
4427 | return Status;\r | |
4428 | }\r | |
db0bd81c | 4429 | ASSERT (HiiPackageList != NULL);\r |
d66e6c16 | 4430 | \r |
7936fb6a | 4431 | //\r |
4432 | // Get Form package from this HII package List\r | |
4433 | //\r | |
4434 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
4435 | Offset2 = 0;\r | |
4436 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
4437 | \r | |
f5006bd9 | 4438 | ClassGuidMatch = FALSE;\r |
7936fb6a | 4439 | while (Offset < PackageListLength) {\r |
4440 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
4441 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4442 | \r | |
8d00a0f1 | 4443 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
7936fb6a | 4444 | //\r |
4445 | // Search FormSet in this Form Package\r | |
4446 | //\r | |
4447 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
4448 | while (Offset2 < PackageHeader.Length) {\r | |
4449 | OpCodeData = Package + Offset2;\r | |
4450 | \r | |
4451 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
4452 | //\r | |
f5006bd9 | 4453 | // Try to compare against formset GUID\r |
7936fb6a | 4454 | //\r |
48a9d5f7 LG |
4455 | if (CompareGuid (FormSetGuid, &gZeroGuid) || \r |
4456 | CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
f5006bd9 | 4457 | break;\r |
7936fb6a | 4458 | }\r |
4459 | \r | |
d228526f LG |
4460 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r |
4461 | //\r | |
4462 | // Try to compare against formset class GUID\r | |
4463 | //\r | |
4464 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
4465 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
4466 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
4467 | if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r | |
4468 | ClassGuidMatch = TRUE;\r | |
4469 | break;\r | |
4470 | }\r | |
4471 | }\r | |
4472 | if (ClassGuidMatch) {\r | |
f5006bd9 | 4473 | break;\r |
4474 | }\r | |
d228526f LG |
4475 | } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r |
4476 | ClassGuidMatch = TRUE;\r | |
7936fb6a | 4477 | break;\r |
4478 | }\r | |
4479 | }\r | |
4480 | \r | |
4481 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
4482 | }\r | |
4483 | \r | |
4484 | if (Offset2 < PackageHeader.Length) {\r | |
4485 | //\r | |
4486 | // Target formset found\r | |
4487 | //\r | |
4488 | break;\r | |
4489 | }\r | |
4490 | }\r | |
4491 | \r | |
4492 | Offset += PackageHeader.Length;\r | |
4493 | }\r | |
4494 | \r | |
4495 | if (Offset >= PackageListLength) {\r | |
4496 | //\r | |
4497 | // Form package not found in this Package List\r | |
4498 | //\r | |
f4113e1f | 4499 | FreePool (HiiPackageList);\r |
7936fb6a | 4500 | return EFI_NOT_FOUND;\r |
4501 | }\r | |
4502 | \r | |
48a9d5f7 | 4503 | if (FormSetGuid != NULL) {\r |
7936fb6a | 4504 | //\r |
f5006bd9 | 4505 | // Return the FormSet GUID\r |
7936fb6a | 4506 | //\r |
4507 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
4508 | }\r | |
4509 | \r | |
4510 | //\r | |
4511 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
4512 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
4513 | // of the Form Package.\r | |
4514 | //\r | |
4515 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
4516 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
4517 | \r | |
f4113e1f | 4518 | FreePool (HiiPackageList);\r |
7936fb6a | 4519 | \r |
4520 | if (*BinaryData == NULL) {\r | |
4521 | return EFI_OUT_OF_RESOURCES;\r | |
4522 | }\r | |
4523 | \r | |
4524 | return EFI_SUCCESS;\r | |
4525 | }\r | |
4526 | \r | |
4527 | \r | |
4528 | /**\r | |
4529 | Initialize the internal data structure of a FormSet.\r | |
4530 | \r | |
4531 | @param Handle PackageList Handle\r | |
f5006bd9 | 4532 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
4533 | specified (NULL or zero GUID), take the first\r | |
4534 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
4535 | found in package list.\r | |
4536 | On output, GUID of the formset found(if not NULL).\r | |
7936fb6a | 4537 | @param FormSet FormSet data structure.\r |
4538 | \r | |
4539 | @retval EFI_SUCCESS The function completed successfully.\r | |
4540 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
4541 | \r | |
4542 | **/\r | |
4543 | EFI_STATUS\r | |
4544 | InitializeFormSet (\r | |
4545 | IN EFI_HII_HANDLE Handle,\r | |
4546 | IN OUT EFI_GUID *FormSetGuid,\r | |
7c6c064c | 4547 | OUT FORM_BROWSER_FORMSET *FormSet\r |
7936fb6a | 4548 | )\r |
4549 | {\r | |
4550 | EFI_STATUS Status;\r | |
4551 | EFI_HANDLE DriverHandle;\r | |
7936fb6a | 4552 | \r |
4553 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
4554 | if (EFI_ERROR (Status)) {\r | |
4555 | return Status;\r | |
4556 | }\r | |
4557 | \r | |
48a9d5f7 | 4558 | FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r |
7936fb6a | 4559 | FormSet->HiiHandle = Handle;\r |
4560 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
7c6c064c | 4561 | FormSet->QuestionInited = FALSE;\r |
7936fb6a | 4562 | \r |
4563 | //\r | |
4564 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
4565 | //\r | |
4566 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
4567 | if (EFI_ERROR (Status)) {\r | |
4568 | return Status;\r | |
4569 | }\r | |
4570 | FormSet->DriverHandle = DriverHandle;\r | |
4571 | Status = gBS->HandleProtocol (\r | |
4572 | DriverHandle,\r | |
4573 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4574 | (VOID **) &FormSet->ConfigAccess\r | |
4575 | );\r | |
4576 | if (EFI_ERROR (Status)) {\r | |
4577 | //\r | |
4578 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
4579 | // list, then there will be no configuration action required\r | |
4580 | //\r | |
4581 | FormSet->ConfigAccess = NULL;\r | |
4582 | }\r | |
4583 | \r | |
4584 | //\r | |
4585 | // Parse the IFR binary OpCodes\r | |
4586 | //\r | |
4587 | Status = ParseOpCodes (FormSet);\r | |
25361615 | 4588 | \r |
7c6c064c | 4589 | return Status;\r |
7936fb6a | 4590 | }\r |
ce6d12cc | 4591 | \r |
4592 | \r | |
4593 | /**\r | |
4594 | Save globals used by previous call to SendForm(). SendForm() may be called from \r | |
4595 | HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r | |
4596 | So, save globals of previous call to SendForm() and restore them upon exit.\r | |
4597 | \r | |
4598 | **/\r | |
4599 | VOID\r | |
4600 | SaveBrowserContext (\r | |
4601 | VOID\r | |
4602 | )\r | |
4603 | {\r | |
4604 | BROWSER_CONTEXT *Context;\r | |
7c6c064c | 4605 | FORM_ENTRY_INFO *MenuList;\r |
ce6d12cc | 4606 | \r |
4607 | gBrowserContextCount++;\r | |
4608 | if (gBrowserContextCount == 1) {\r | |
4609 | //\r | |
4610 | // This is not reentry of SendForm(), no context to save\r | |
4611 | //\r | |
4612 | return;\r | |
4613 | }\r | |
4614 | \r | |
7c6c064c ED |
4615 | //\r |
4616 | // Not support SendForm nest in another SendForm, assert here.\r | |
4617 | //\r | |
4618 | ASSERT (FALSE);\r | |
4619 | \r | |
ce6d12cc | 4620 | Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r |
4621 | ASSERT (Context != NULL);\r | |
4622 | \r | |
4623 | Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r | |
4624 | \r | |
4625 | //\r | |
4626 | // Save FormBrowser context\r | |
4627 | //\r | |
ce6d12cc | 4628 | Context->ResetRequired = gResetRequired;\r |
7c6c064c ED |
4629 | Context->ExitRequired = gExitRequired;\r |
4630 | Context->HiiHandle = mCurrentHiiHandle;\r | |
4631 | \r | |
4632 | //\r | |
4633 | // Save the menu history data.\r | |
4634 | //\r | |
4635 | InitializeListHead(&Context->FormHistoryList);\r | |
4636 | while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r | |
4637 | MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r | |
4638 | RemoveEntryList (&MenuList->Link);\r | |
4639 | \r | |
4640 | InsertTailList(&Context->FormHistoryList, &MenuList->Link);\r | |
4641 | }\r | |
ce6d12cc | 4642 | \r |
4643 | //\r | |
4644 | // Insert to FormBrowser context list\r | |
4645 | //\r | |
4646 | InsertHeadList (&gBrowserContextList, &Context->Link);\r | |
4647 | }\r | |
4648 | \r | |
4649 | \r | |
4650 | /**\r | |
4651 | Restore globals used by previous call to SendForm().\r | |
4652 | \r | |
4653 | **/\r | |
4654 | VOID\r | |
4655 | RestoreBrowserContext (\r | |
4656 | VOID\r | |
4657 | )\r | |
4658 | {\r | |
4659 | LIST_ENTRY *Link;\r | |
4660 | BROWSER_CONTEXT *Context;\r | |
7c6c064c | 4661 | FORM_ENTRY_INFO *MenuList;\r |
ce6d12cc | 4662 | \r |
4663 | ASSERT (gBrowserContextCount != 0);\r | |
4664 | gBrowserContextCount--;\r | |
4665 | if (gBrowserContextCount == 0) {\r | |
4666 | //\r | |
4667 | // This is not reentry of SendForm(), no context to restore\r | |
4668 | //\r | |
4669 | return;\r | |
4670 | }\r | |
4671 | \r | |
4672 | ASSERT (!IsListEmpty (&gBrowserContextList));\r | |
4673 | \r | |
4674 | Link = GetFirstNode (&gBrowserContextList);\r | |
4675 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
4676 | \r | |
4677 | //\r | |
4678 | // Restore FormBrowser context\r | |
4679 | //\r | |
ce6d12cc | 4680 | gResetRequired = Context->ResetRequired;\r |
7c6c064c ED |
4681 | gExitRequired = Context->ExitRequired;\r |
4682 | mCurrentHiiHandle = Context->HiiHandle;\r | |
4683 | \r | |
4684 | //\r | |
4685 | // Restore the menu history data.\r | |
4686 | //\r | |
4687 | while (!IsListEmpty (&Context->FormHistoryList)) {\r | |
4688 | MenuList = FORM_ENTRY_INFO_FROM_LINK (Context->FormHistoryList.ForwardLink);\r | |
4689 | RemoveEntryList (&MenuList->Link);\r | |
4690 | \r | |
4691 | InsertTailList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r | |
4692 | }\r | |
ce6d12cc | 4693 | \r |
4694 | //\r | |
4695 | // Remove from FormBrowser context list\r | |
4696 | //\r | |
4697 | RemoveEntryList (&Context->Link);\r | |
4698 | gBS->FreePool (Context);\r | |
4699 | }\r | |
48a9d5f7 LG |
4700 | \r |
4701 | /**\r | |
4702 | Find the matched FormSet context in the backup maintain list based on HiiHandle.\r | |
4703 | \r | |
4704 | @param Handle The Hii Handle.\r | |
4705 | \r | |
4706 | @return the found FormSet context. If no found, NULL will return.\r | |
4707 | \r | |
4708 | **/\r | |
4709 | FORM_BROWSER_FORMSET * \r | |
4710 | GetFormSetFromHiiHandle (\r | |
4711 | EFI_HII_HANDLE Handle\r | |
4712 | )\r | |
4713 | {\r | |
4714 | LIST_ENTRY *Link;\r | |
4715 | FORM_BROWSER_FORMSET *FormSet;\r | |
4716 | \r | |
4717 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
4718 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
4719 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
938baa1f ED |
4720 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
4721 | if (!ValidateFormSet(FormSet)) {\r | |
4722 | continue;\r | |
4723 | }\r | |
48a9d5f7 LG |
4724 | if (FormSet->HiiHandle == Handle) {\r |
4725 | return FormSet;\r | |
4726 | }\r | |
48a9d5f7 LG |
4727 | }\r |
4728 | \r | |
4729 | return NULL;\r | |
4730 | }\r | |
4731 | \r | |
4732 | /**\r | |
4733 | Check whether the input HII handle is the FormSet that is being used.\r | |
4734 | \r | |
4735 | @param Handle The Hii Handle.\r | |
4736 | \r | |
4737 | @retval TRUE HII handle is being used.\r | |
4738 | @retval FALSE HII handle is not being used.\r | |
4739 | \r | |
4740 | **/\r | |
4741 | BOOLEAN\r | |
4742 | IsHiiHandleInBrowserContext (\r | |
4743 | EFI_HII_HANDLE Handle\r | |
4744 | )\r | |
4745 | {\r | |
4746 | LIST_ENTRY *Link;\r | |
4747 | BROWSER_CONTEXT *Context;\r | |
4748 | \r | |
4749 | //\r | |
4750 | // HiiHandle is Current FormSet.\r | |
4751 | //\r | |
7c6c064c | 4752 | if (mCurrentHiiHandle == Handle) {\r |
48a9d5f7 LG |
4753 | return TRUE;\r |
4754 | }\r | |
4755 | \r | |
4756 | //\r | |
4757 | // Check whether HiiHandle is in BrowserContext.\r | |
4758 | //\r | |
4759 | Link = GetFirstNode (&gBrowserContextList);\r | |
4760 | while (!IsNull (&gBrowserContextList, Link)) {\r | |
4761 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
7c6c064c | 4762 | if (Context->HiiHandle == Handle) {\r |
48a9d5f7 LG |
4763 | //\r |
4764 | // HiiHandle is in BrowserContext\r | |
4765 | //\r | |
4766 | return TRUE;\r | |
4767 | }\r | |
4768 | Link = GetNextNode (&gBrowserContextList, Link);\r | |
4769 | }\r | |
4770 | \r | |
4771 | return FALSE;\r | |
4772 | }\r | |
4773 | \r | |
7c6c064c ED |
4774 | /**\r |
4775 | Perform Password check. \r | |
4776 | Passwork may be encrypted by driver that requires the specific check.\r | |
4777 | \r | |
4778 | @param Form Form where Password Statement is in.\r | |
4779 | @param Statement Password statement\r | |
4780 | @param PasswordString Password string to be checked. It may be NULL.\r | |
4781 | NULL means to restore password.\r | |
4782 | "" string can be used to checked whether old password does exist.\r | |
4783 | \r | |
4784 | @return Status Status of Password check.\r | |
4785 | **/\r | |
4786 | EFI_STATUS\r | |
4787 | EFIAPI\r | |
4788 | PasswordCheck (\r | |
4789 | IN FORM_DISPLAY_ENGINE_FORM *Form,\r | |
4790 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
4791 | IN EFI_STRING PasswordString OPTIONAL\r | |
4792 | )\r | |
4793 | {\r | |
4794 | EFI_STATUS Status;\r | |
4795 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
4796 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
4797 | EFI_IFR_TYPE_VALUE IfrTypeValue;\r | |
4798 | FORM_BROWSER_STATEMENT *Question;\r | |
4799 | \r | |
4800 | ConfigAccess = gCurrentSelection->FormSet->ConfigAccess;\r | |
4801 | Question = GetBrowserStatement(Statement);\r | |
4802 | ASSERT (Question != NULL);\r | |
4803 | \r | |
4804 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) {\r | |
4805 | if (ConfigAccess == NULL) {\r | |
4806 | return EFI_UNSUPPORTED;\r | |
4807 | }\r | |
4808 | } else {\r | |
4809 | if (PasswordString == NULL) {\r | |
4810 | return EFI_SUCCESS;\r | |
4811 | } \r | |
4812 | \r | |
4813 | if (StrnCmp (PasswordString, (CHAR16 *) Question->BufferValue, Question->StorageWidth/sizeof (CHAR16)) == 0) {\r | |
4814 | return EFI_SUCCESS;\r | |
4815 | } else {\r | |
4816 | return EFI_NOT_READY;\r | |
4817 | }\r | |
4818 | }\r | |
4819 | \r | |
4820 | //\r | |
4821 | // Prepare password string in HII database\r | |
4822 | //\r | |
4823 | if (PasswordString != NULL) {\r | |
4824 | IfrTypeValue.string = NewString (PasswordString, gCurrentSelection->FormSet->HiiHandle);\r | |
4825 | } else {\r | |
4826 | IfrTypeValue.string = 0;\r | |
4827 | }\r | |
4828 | \r | |
4829 | //\r | |
4830 | // Send password to Configuration Driver for validation\r | |
4831 | //\r | |
4832 | Status = ConfigAccess->Callback (\r | |
4833 | ConfigAccess,\r | |
4834 | EFI_BROWSER_ACTION_CHANGING,\r | |
4835 | Question->QuestionId,\r | |
4836 | Question->HiiValue.Type,\r | |
4837 | &IfrTypeValue,\r | |
4838 | &ActionRequest\r | |
4839 | );\r | |
4840 | \r | |
4841 | //\r | |
4842 | // Remove password string from HII database\r | |
4843 | //\r | |
4844 | if (PasswordString != NULL) {\r | |
4845 | DeleteString (IfrTypeValue.string, gCurrentSelection->FormSet->HiiHandle);\r | |
4846 | }\r | |
4847 | \r | |
4848 | return Status;\r | |
4849 | }\r | |
4850 | \r | |
48a9d5f7 LG |
4851 | /**\r |
4852 | Find the registered HotKey based on KeyData.\r | |
4853 | \r | |
4854 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
4855 | information for the hot key.\r | |
4856 | \r | |
4857 | @return The registered HotKey context. If no found, NULL will return.\r | |
4858 | **/\r | |
4859 | BROWSER_HOT_KEY *\r | |
4860 | GetHotKeyFromRegisterList (\r | |
4861 | IN EFI_INPUT_KEY *KeyData\r | |
4862 | )\r | |
4863 | {\r | |
4864 | LIST_ENTRY *Link;\r | |
4865 | BROWSER_HOT_KEY *HotKey;\r | |
4866 | \r | |
4867 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
4868 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
4869 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
4870 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
4871 | return HotKey;\r | |
4872 | }\r | |
4873 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
4874 | }\r | |
4875 | \r | |
4876 | return NULL;\r | |
4877 | }\r | |
4878 | \r | |
4879 | /**\r | |
4880 | Configure what scope the hot key will impact.\r | |
4881 | All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r | |
4882 | If no scope is set, the default scope will be FormSet level.\r | |
4883 | After all registered hot keys are removed, previous Scope can reset to another level.\r | |
4884 | \r | |
4885 | @param[in] Scope Scope level to be set. \r | |
4886 | \r | |
4887 | @retval EFI_SUCCESS Scope is set correctly.\r | |
4888 | @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r | |
4889 | @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r | |
4890 | \r | |
4891 | **/\r | |
4892 | EFI_STATUS\r | |
4893 | EFIAPI\r | |
4894 | SetScope (\r | |
4895 | IN BROWSER_SETTING_SCOPE Scope\r | |
4896 | )\r | |
4897 | {\r | |
4898 | if (Scope >= MaxLevel) {\r | |
4899 | return EFI_INVALID_PARAMETER;\r | |
4900 | }\r | |
7c6c064c | 4901 | \r |
48a9d5f7 LG |
4902 | //\r |
4903 | // When no hot key registered in system or on the first setting,\r | |
4904 | // Scope can be set.\r | |
4905 | //\r | |
4906 | if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r | |
4907 | gBrowserSettingScope = Scope;\r | |
4908 | mBrowserScopeFirstSet = FALSE;\r | |
4909 | } else if (Scope != gBrowserSettingScope) {\r | |
4910 | return EFI_UNSUPPORTED;\r | |
4911 | }\r | |
4912 | \r | |
4913 | return EFI_SUCCESS;\r | |
4914 | }\r | |
4915 | \r | |
4916 | /**\r | |
4917 | Register the hot key with its browser action, or unregistered the hot key.\r | |
4918 | Only support hot key that is not printable character (control key, function key, etc.).\r | |
4919 | If the action value is zero, the hot key will be unregistered if it has been registered.\r | |
4920 | If the same hot key has been registered, the new action and help string will override the previous ones.\r | |
4921 | \r | |
4922 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
4923 | information for the hot key. Its type is EFI_INPUT_KEY to \r | |
4924 | be supported by all ConsoleIn devices.\r | |
4925 | @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r | |
4926 | @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r | |
4927 | @param[in] HelpString Help string that describes the hot key information.\r | |
4928 | Its value may be NULL for the unregistered hot key.\r | |
4929 | \r | |
4930 | @retval EFI_SUCCESS Hot key is registered or unregistered.\r | |
4931 | @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r | |
4932 | @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r | |
4933 | @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r | |
4934 | **/\r | |
4935 | EFI_STATUS\r | |
4936 | EFIAPI\r | |
4937 | RegisterHotKey (\r | |
4938 | IN EFI_INPUT_KEY *KeyData,\r | |
4939 | IN UINT32 Action,\r | |
4940 | IN UINT16 DefaultId,\r | |
4941 | IN EFI_STRING HelpString OPTIONAL\r | |
4942 | )\r | |
4943 | {\r | |
4944 | BROWSER_HOT_KEY *HotKey;\r | |
4945 | \r | |
4946 | //\r | |
4947 | // Check input parameters.\r | |
4948 | //\r | |
4949 | if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r | |
4950 | (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r | |
4951 | return EFI_INVALID_PARAMETER;\r | |
4952 | }\r | |
4953 | \r | |
4954 | //\r | |
4955 | // Check whether the input KeyData is in BrowserHotKeyList.\r | |
4956 | //\r | |
4957 | HotKey = GetHotKeyFromRegisterList (KeyData);\r | |
4958 | \r | |
4959 | //\r | |
4960 | // Unregister HotKey\r | |
4961 | //\r | |
4962 | if (Action == BROWSER_ACTION_UNREGISTER) {\r | |
4963 | if (HotKey != NULL) {\r | |
4964 | //\r | |
4965 | // The registered HotKey is found. \r | |
4966 | // Remove it from List, and free its resource.\r | |
4967 | //\r | |
4968 | RemoveEntryList (&HotKey->Link);\r | |
4969 | FreePool (HotKey->KeyData);\r | |
4970 | FreePool (HotKey->HelpString);\r | |
4971 | return EFI_SUCCESS;\r | |
4972 | } else {\r | |
4973 | //\r | |
4974 | // The registered HotKey is not found. \r | |
4975 | //\r | |
4976 | return EFI_NOT_FOUND;\r | |
4977 | }\r | |
4978 | }\r | |
4979 | \r | |
4980 | //\r | |
4981 | // Register HotKey into List.\r | |
4982 | //\r | |
4983 | if (HotKey == NULL) {\r | |
4984 | //\r | |
4985 | // Create new Key, and add it into List.\r | |
4986 | //\r | |
4987 | HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r | |
4988 | ASSERT (HotKey != NULL);\r | |
4989 | HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r | |
4990 | HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r | |
4991 | InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r | |
4992 | }\r | |
4993 | \r | |
4994 | //\r | |
4995 | // Fill HotKey information.\r | |
4996 | //\r | |
4997 | HotKey->Action = Action;\r | |
4998 | HotKey->DefaultId = DefaultId;\r | |
4999 | if (HotKey->HelpString != NULL) {\r | |
5000 | FreePool (HotKey->HelpString);\r | |
5001 | }\r | |
5002 | HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r | |
5003 | \r | |
5004 | return EFI_SUCCESS;\r | |
5005 | }\r | |
5006 | \r | |
5007 | /**\r | |
5008 | Register Exit handler function. \r | |
5009 | When more than one handler function is registered, the latter one will override the previous one. \r | |
5010 | When NULL handler is specified, the previous Exit handler will be unregistered. \r | |
5011 | \r | |
5012 | @param[in] Handler Pointer to handler function. \r | |
5013 | \r | |
5014 | **/\r | |
5015 | VOID\r | |
5016 | EFIAPI\r | |
5017 | RegiserExitHandler (\r | |
5018 | IN EXIT_HANDLER Handler\r | |
5019 | )\r | |
5020 | {\r | |
5021 | ExitHandlerFunction = Handler;\r | |
5022 | return;\r | |
5023 | }\r | |
5024 | \r | |
7c6c064c ED |
5025 | /**\r |
5026 | Check whether the browser data has been modified.\r | |
5027 | \r | |
5028 | @retval TRUE Browser data is modified.\r | |
5029 | @retval FALSE No browser data is modified.\r | |
5030 | \r | |
5031 | **/\r | |
5032 | BOOLEAN\r | |
5033 | EFIAPI\r | |
5034 | IsBrowserDataModified (\r | |
5035 | VOID\r | |
5036 | )\r | |
5037 | {\r | |
5038 | LIST_ENTRY *Link;\r | |
5039 | FORM_BROWSER_FORMSET *FormSet;\r | |
5040 | \r | |
5041 | if (gCurrentSelection == NULL) {\r | |
5042 | return FALSE;\r | |
5043 | }\r | |
5044 | \r | |
5045 | switch (gBrowserSettingScope) {\r | |
5046 | case FormLevel:\r | |
5047 | return IsNvUpdateRequiredForForm (gCurrentSelection->Form);\r | |
5048 | \r | |
5049 | case FormSetLevel:\r | |
5050 | return IsNvUpdateRequiredForFormSet (gCurrentSelection->FormSet);\r | |
5051 | \r | |
5052 | case SystemLevel:\r | |
5053 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
5054 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
5055 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
5056 | if (IsNvUpdateRequiredForFormSet (FormSet)) {\r | |
5057 | return TRUE;\r | |
5058 | }\r | |
5059 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
5060 | }\r | |
5061 | return FALSE;\r | |
5062 | \r | |
5063 | default:\r | |
5064 | return FALSE;\r | |
5065 | }\r | |
5066 | }\r | |
5067 | \r | |
5068 | /**\r | |
5069 | Execute the action requested by the Action parameter.\r | |
5070 | \r | |
5071 | @param[in] Action Execute the request action.\r | |
5072 | @param[in] DefaultId The default Id info when need to load default value. Only used when Action is BROWSER_ACTION_DEFAULT.\r | |
5073 | \r | |
5074 | @retval EFI_SUCCESS Execute the request action succss.\r | |
5075 | @retval EFI_INVALID_PARAMETER The input action value is invalid.\r | |
5076 | \r | |
5077 | **/\r | |
5078 | EFI_STATUS \r | |
5079 | EFIAPI\r | |
5080 | ExecuteAction (\r | |
5081 | IN UINT32 Action,\r | |
5082 | IN UINT16 DefaultId\r | |
5083 | )\r | |
5084 | {\r | |
5085 | EFI_STATUS Status;\r | |
5086 | \r | |
5087 | if (gCurrentSelection == NULL) {\r | |
5088 | return EFI_NOT_READY;\r | |
5089 | }\r | |
5090 | \r | |
5091 | Status = EFI_SUCCESS;\r | |
5092 | \r | |
5093 | //\r | |
5094 | // Executet the discard action.\r | |
5095 | //\r | |
5096 | if ((Action & BROWSER_ACTION_DISCARD) != 0) {\r | |
5097 | Status = DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
5098 | if (EFI_ERROR (Status)) {\r | |
5099 | return Status;\r | |
5100 | }\r | |
5101 | }\r | |
5102 | \r | |
5103 | //\r | |
5104 | // Executet the difault action.\r | |
5105 | //\r | |
5106 | if ((Action & BROWSER_ACTION_DEFAULT) != 0) {\r | |
5107 | Status = ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r | |
5108 | if (EFI_ERROR (Status)) {\r | |
5109 | return Status;\r | |
5110 | }\r | |
5111 | }\r | |
5112 | \r | |
5113 | //\r | |
5114 | // Executet the submit action.\r | |
5115 | //\r | |
5116 | if ((Action & BROWSER_ACTION_SUBMIT) != 0) {\r | |
5117 | Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
5118 | if (EFI_ERROR (Status)) {\r | |
5119 | return Status;\r | |
5120 | }\r | |
5121 | }\r | |
5122 | \r | |
5123 | //\r | |
5124 | // Executet the reset action.\r | |
5125 | //\r | |
5126 | if ((Action & BROWSER_ACTION_RESET) != 0) {\r | |
5127 | gResetRequired = TRUE;\r | |
5128 | }\r | |
5129 | \r | |
5130 | //\r | |
5131 | // Executet the exit action.\r | |
5132 | //\r | |
5133 | if ((Action & BROWSER_ACTION_EXIT) != 0) {\r | |
5134 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
5135 | if (gBrowserSettingScope == SystemLevel) {\r | |
5136 | if (ExitHandlerFunction != NULL) {\r | |
5137 | ExitHandlerFunction ();\r | |
5138 | }\r | |
5139 | }\r | |
5140 | \r | |
5141 | gExitRequired = TRUE;\r | |
5142 | }\r | |
5143 | \r | |
5144 | return Status;\r | |
5145 | }\r | |
5146 | \r | |
48a9d5f7 LG |
5147 | /**\r |
5148 | Create reminder to let user to choose save or discard the changed browser data.\r | |
5149 | Caller can use it to actively check the changed browser data.\r | |
5150 | \r | |
5151 | @retval BROWSER_NO_CHANGES No browser data is changed.\r | |
5152 | @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r | |
5153 | @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r | |
5154 | \r | |
5155 | **/\r | |
5156 | UINT32\r | |
5157 | EFIAPI\r | |
5158 | SaveReminder (\r | |
5159 | VOID\r | |
5160 | )\r | |
5161 | {\r | |
5162 | LIST_ENTRY *Link;\r | |
5163 | FORM_BROWSER_FORMSET *FormSet;\r | |
5164 | BOOLEAN IsDataChanged;\r | |
5165 | UINT32 DataSavedAction;\r | |
48a9d5f7 LG |
5166 | \r |
5167 | DataSavedAction = BROWSER_NO_CHANGES;\r | |
5168 | IsDataChanged = FALSE;\r | |
5169 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
5170 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
5171 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
938baa1f ED |
5172 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
5173 | if (!ValidateFormSet(FormSet)) {\r | |
5174 | continue;\r | |
5175 | }\r | |
7c6c064c | 5176 | if (IsNvUpdateRequiredForFormSet (FormSet)) {\r |
48a9d5f7 LG |
5177 | IsDataChanged = TRUE;\r |
5178 | break;\r | |
5179 | }\r | |
48a9d5f7 LG |
5180 | }\r |
5181 | \r | |
5182 | //\r | |
5183 | // No data is changed. No save is required. \r | |
5184 | //\r | |
5185 | if (!IsDataChanged) {\r | |
5186 | return DataSavedAction;\r | |
5187 | }\r | |
5188 | \r | |
5189 | //\r | |
7c6c064c | 5190 | // If data is changed, prompt user to save or discard it. \r |
48a9d5f7 | 5191 | //\r |
48a9d5f7 | 5192 | do {\r |
7c6c064c | 5193 | DataSavedAction = (UINT32) mFormDisplay->ConfirmDataChange();\r |
48a9d5f7 | 5194 | \r |
7c6c064c ED |
5195 | if (DataSavedAction == BROWSER_SAVE_CHANGES) {\r |
5196 | SubmitForm (NULL, NULL, SystemLevel);\r | |
5197 | break;\r | |
5198 | } else if (DataSavedAction == BROWSER_DISCARD_CHANGES) {\r | |
5199 | DiscardForm (NULL, NULL, SystemLevel);\r | |
5200 | break;\r | |
5201 | }\r | |
5202 | } while (1);\r | |
48a9d5f7 LG |
5203 | \r |
5204 | return DataSavedAction;\r | |
5205 | }\r |