]> git.proxmox.com Git - mirror_edk2.git/blame - MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
Add support to original EFI_IFR_FORM_SET in initial UEFI2.1 spec. Now, it has been...
[mirror_edk2.git] / MdeModulePkg / Universal / SetupBrowserDxe / Setup.h
CommitLineData
7936fb6a 1/** @file\r
d66e6c16 2Private MACRO, structure and function definitions for Setup Browser module.\r
7936fb6a 3\r
e55e1d13 4Copyright (c) 2007 - 2010, Intel Corporation\r
7936fb6a 5All rights reserved. This program and the accompanying materials\r
6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13\r
14**/\r
15\r
16#ifndef _SETUP_H_\r
17#define _SETUP_H_\r
18\r
19\r
39099938 20#include <PiDxe.h>\r
7936fb6a 21\r
7936fb6a 22#include <Protocol/SimpleTextOut.h>\r
23#include <Protocol/SimpleTextIn.h>\r
24#include <Protocol/FormBrowser2.h>\r
25#include <Protocol/DevicePath.h>\r
26#include <Protocol/UnicodeCollation.h>\r
27#include <Protocol/HiiConfigAccess.h>\r
28#include <Protocol/HiiConfigRouting.h>\r
29#include <Protocol/HiiDatabase.h>\r
30#include <Protocol/HiiString.h>\r
cbf73e50 31#include <Protocol/UserManager.h>\r
7936fb6a 32\r
5c526736 33#include <Guid/MdeModuleHii.h>\r
0a1147ed 34#include <Guid/HiiPlatformSetupFormset.h>\r
7936fb6a 35\r
7936fb6a 36#include <Library/PrintLib.h>\r
37#include <Library/DebugLib.h>\r
38#include <Library/BaseMemoryLib.h>\r
39#include <Library/UefiRuntimeServicesTableLib.h>\r
40#include <Library/UefiDriverEntryPoint.h>\r
41#include <Library/UefiBootServicesTableLib.h>\r
42#include <Library/BaseLib.h>\r
43#include <Library/MemoryAllocationLib.h>\r
7936fb6a 44#include <Library/HiiLib.h>\r
f511d656 45#include <Library/PcdLib.h>\r
cb7d01c0 46#include <Library/DevicePathLib.h>\r
7936fb6a 47\r
48#include "Colors.h"\r
49\r
50//\r
51// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
52//\r
53\r
54extern UINT8 SetupBrowserStrings[];\r
55\r
56//\r
57// Screen definitions\r
58//\r
59#define BANNER_HEIGHT 6\r
60#define BANNER_COLUMNS 3\r
61\r
62#define FRONT_PAGE_HEADER_HEIGHT 6\r
63#define NONE_FRONT_PAGE_HEADER_HEIGHT 3\r
64#define LEFT_SKIPPED_COLUMNS 4\r
65#define FOOTER_HEIGHT 4\r
66#define STATUS_BAR_HEIGHT 1\r
67#define SCROLL_ARROW_HEIGHT 1\r
68#define POPUP_PAD_SPACE_COUNT 5\r
69#define POPUP_FRAME_WIDTH 2\r
70\r
71//\r
72// Definition for function key setting\r
73//\r
74#define NONE_FUNCTION_KEY_SETTING 0\r
8b0fc5c1 75#define DEFAULT_FUNCTION_KEY_SETTING (FUNCTION_NINE | FUNCTION_TEN)\r
7936fb6a 76\r
7936fb6a 77#define FUNCTION_NINE (1 << 2)\r
78#define FUNCTION_TEN (1 << 3)\r
79\r
80typedef struct {\r
81 EFI_GUID FormSetGuid;\r
82 UINTN KeySetting;\r
83} FUNCTIION_KEY_SETTING;\r
84\r
85//\r
86// Character definitions\r
87//\r
88#define CHAR_SPACE 0x0020\r
89#define UPPER_LOWER_CASE_OFFSET 0x20\r
90\r
91//\r
92// Time definitions\r
93//\r
94#define ONE_SECOND 10000000\r
95\r
96//\r
97// Display definitions\r
98//\r
99#define LEFT_HYPER_DELIMITER L'<'\r
100#define RIGHT_HYPER_DELIMITER L'>'\r
101\r
102#define LEFT_ONEOF_DELIMITER L'<'\r
103#define RIGHT_ONEOF_DELIMITER L'>'\r
104\r
105#define LEFT_NUMERIC_DELIMITER L'['\r
106#define RIGHT_NUMERIC_DELIMITER L']'\r
107\r
108#define LEFT_CHECKBOX_DELIMITER L'['\r
109#define RIGHT_CHECKBOX_DELIMITER L']'\r
110\r
111#define CHECK_ON L'X'\r
112#define CHECK_OFF L' '\r
113\r
114#define TIME_SEPARATOR L':'\r
115#define DATE_SEPARATOR L'/'\r
116\r
117#define YES_ANSWER L'Y'\r
118#define NO_ANSWER L'N'\r
119\r
120//\r
121// This is the Input Error Message\r
122//\r
123#define INPUT_ERROR 1\r
124\r
125//\r
126// This is the NV RAM update required Message\r
127//\r
128#define NV_UPDATE_REQUIRED 2\r
129\r
130//\r
131// Refresh the Status Bar with flags\r
132//\r
133#define REFRESH_STATUS_BAR 0xff\r
134\r
135//\r
136// Incremental string lenght of ConfigRequest\r
137//\r
138#define CONFIG_REQUEST_STRING_INCREMENTAL 1024\r
139\r
140//\r
141// HII value compare result\r
142//\r
143#define HII_VALUE_UNDEFINED 0\r
144#define HII_VALUE_EQUAL 1\r
145#define HII_VALUE_LESS_THAN 2\r
146#define HII_VALUE_GREATER_THAN 3\r
147\r
148//\r
149// Incremental size of stack for expression\r
150//\r
151#define EXPRESSION_STACK_SIZE_INCREMENT 0x100\r
152\r
153\r
154#define EFI_SPECIFICATION_ERRATA_VERSION 0\r
155\r
156#define EFI_IFR_SPECIFICATION_VERSION \\r
157 ((((EFI_SPECIFICATION_VERSION) >> 8) & 0xff00) | \\r
158 (((EFI_SPECIFICATION_VERSION) & 0xf) << 4) | \\r
159 ((EFI_SPECIFICATION_ERRATA_VERSION) & 0xf))\r
160\r
f3f2e05d 161#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')\r
7936fb6a 162typedef struct {\r
163 UINT32 Signature;\r
164\r
165 EFI_HANDLE Handle;\r
166\r
167 //\r
168 // Produced protocol\r
169 //\r
170 EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;\r
7936fb6a 171\r
172} SETUP_DRIVER_PRIVATE_DATA;\r
173\r
174typedef struct {\r
175 EFI_STRING_ID Banner[BANNER_HEIGHT][BANNER_COLUMNS];\r
176} BANNER_DATA;\r
177\r
178//\r
179// IFR relative definition\r
180//\r
181#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
182#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
183#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
184#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
185#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
186#define EFI_HII_EXPRESSION_VALUE 5\r
187#define EFI_HII_EXPRESSION_RULE 6\r
188\r
189#define EFI_HII_VARSTORE_BUFFER 0\r
190#define EFI_HII_VARSTORE_NAME_VALUE 1\r
191#define EFI_HII_VARSTORE_EFI_VARIABLE 2\r
192\r
193#define FORM_INCONSISTENT_VALIDATION 0\r
194#define FORM_NO_SUBMIT_VALIDATION 1\r
195\r
40245175
LG
196#define FORMSET_CLASS_PLATFORM_SETUP 0x0001\r
197#define FORMSET_CLASS_FRONT_PAGE 0x0002\r
0a1147ed 198\r
7936fb6a 199typedef struct {\r
200 UINT8 Type;\r
201 EFI_IFR_TYPE_VALUE Value;\r
202} EFI_HII_VALUE;\r
203\r
f3f2e05d 204#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')\r
7936fb6a 205\r
206typedef struct {\r
207 UINTN Signature;\r
208 LIST_ENTRY Link;\r
209 CHAR16 *Name;\r
210 CHAR16 *Value;\r
211 CHAR16 *EditValue;\r
212} NAME_VALUE_NODE;\r
213\r
214#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)\r
215\r
f3f2e05d 216#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')\r
7936fb6a 217\r
218typedef struct {\r
219 UINTN Signature;\r
220 LIST_ENTRY Link;\r
221\r
222 UINT8 Type; // Storage type\r
223\r
224 UINT16 VarStoreId;\r
225 EFI_GUID Guid;\r
226\r
227 CHAR16 *Name; // For EFI_IFR_VARSTORE\r
228 UINT16 Size;\r
229 UINT8 *Buffer;\r
230 UINT8 *EditBuffer; // Edit copy for Buffer Storage\r
231\r
232 LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE\r
233\r
234 UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute\r
235\r
236 CHAR16 *ConfigHdr; // <ConfigHdr>\r
237 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
238 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>\r
239 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
240} FORMSET_STORAGE;\r
241\r
242#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)\r
243\r
f3f2e05d 244#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')\r
7936fb6a 245\r
246typedef struct {\r
247 UINTN Signature;\r
248 LIST_ENTRY Link;\r
249\r
250 UINT8 Operand;\r
251\r
252 UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND\r
253 UINT8 Flags; // For EFI_IFR_SPAN\r
254 UINT8 RuleId; // For EFI_IFR_RULE_REF\r
255\r
256 EFI_HII_VALUE Value; // For EFI_IFR_EQ_ID_VAL, EFI_IFR_UINT64, EFI_IFR_UINT32, EFI_IFR_UINT16, EFI_IFR_UINT8, EFI_IFR_STRING_REF1\r
257\r
2654f642 258 EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1\r
7936fb6a 259 EFI_QUESTION_ID QuestionId2;\r
260\r
2654f642 261 UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST\r
7936fb6a 262 UINT16 *ValueList;\r
263\r
264 EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3\r
265 EFI_GUID Guid;\r
266} EXPRESSION_OPCODE;\r
267\r
268#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)\r
269\r
f3f2e05d 270#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')\r
7936fb6a 271\r
272typedef struct {\r
273 UINTN Signature;\r
274 LIST_ENTRY Link;\r
275\r
276 UINT8 Type; // Type for this expression\r
277\r
278 UINT8 RuleId; // For EFI_IFR_RULE only\r
279 EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only\r
280\r
281 EFI_HII_VALUE Result; // Expression evaluation result\r
282\r
283 LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)\r
284} FORM_EXPRESSION;\r
285\r
286#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)\r
287\r
f3f2e05d 288#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')\r
7936fb6a 289\r
290typedef struct {\r
291 UINTN Signature;\r
292 LIST_ENTRY Link;\r
293\r
294 UINT16 DefaultId;\r
295 EFI_HII_VALUE Value; // Default value\r
296\r
297 FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE\r
298} QUESTION_DEFAULT;\r
299\r
300#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)\r
301\r
f3f2e05d 302#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
7936fb6a 303\r
304typedef struct {\r
305 UINTN Signature;\r
306 LIST_ENTRY Link;\r
307\r
308 EFI_STRING_ID Text;\r
309 UINT8 Flags;\r
310 EFI_HII_VALUE Value;\r
311 EFI_IMAGE_ID ImageId;\r
312\r
313 FORM_EXPRESSION *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf\r
314} QUESTION_OPTION;\r
315\r
316#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)\r
317\r
f3f2e05d 318#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
1ccdbf2a 319\r
320typedef union {\r
321 EFI_STRING_ID VarName;\r
322 UINT16 VarOffset;\r
323} VAR_STORE_INFO;\r
324\r
7936fb6a 325typedef struct {\r
326 UINTN Signature;\r
327 LIST_ENTRY Link;\r
328\r
329 UINT8 Operand; // The operand (first byte) of this Statement or Question\r
330\r
331 //\r
332 // Statement Header\r
333 //\r
334 EFI_STRING_ID Prompt;\r
335 EFI_STRING_ID Help;\r
336 EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT\r
337\r
338 //\r
339 // Question Header\r
340 //\r
341 EFI_QUESTION_ID QuestionId; // The value of zero is reserved\r
342 EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage\r
343 FORMSET_STORAGE *Storage;\r
1ccdbf2a 344 VAR_STORE_INFO VarStoreInfo;\r
7936fb6a 345 UINT16 StorageWidth;\r
346 UINT8 QuestionFlags;\r
347 CHAR16 *VariableName; // Name/Value or EFI Variable name\r
348 CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."\r
349\r
350 EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof\r
351 UINT8 *BufferValue; // Edit copy for string, password, orderedlist\r
d02847d3 352 UINT8 ValueType; // Data type for orderedlist value array\r
7936fb6a 353\r
354 //\r
355 // OpCode specific members\r
356 //\r
357 UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,\r
358 // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER\r
359 UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST\r
360\r
361 UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number\r
362 EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed\r
363\r
364 UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value\r
365 UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length\r
366 UINT64 Step;\r
367\r
368 EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON\r
369 EFI_FORM_ID RefFormId; // for EFI_IFR_REF\r
370 EFI_QUESTION_ID RefQuestionId; // for EFI_IFR_REF2\r
371 EFI_GUID RefFormSetId; // for EFI_IFR_REF3\r
372 EFI_STRING_ID RefDevicePath; // for EFI_IFR_REF4\r
373\r
374 //\r
375 // Get from IFR parsing\r
376 //\r
377 FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly\r
378 LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values\r
379 LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
380\r
381 EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE\r
382 UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh\r
383 BOOLEAN InSubtitle; // nesting inside of EFI_IFR_SUBTITLE\r
384\r
385 LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
386 LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)\r
387 FORM_EXPRESSION *GrayOutExpression; // nesting inside of GrayOutIf\r
388 FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf\r
0a1147ed 389 FORM_EXPRESSION *DisableExpression; // nesting inside of DisableIf\r
7936fb6a 390\r
391} FORM_BROWSER_STATEMENT;\r
392\r
393#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)\r
394\r
f3f2e05d 395#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
7936fb6a 396\r
397typedef struct {\r
398 UINTN Signature;\r
399 LIST_ENTRY Link;\r
400\r
401 UINT16 FormId;\r
402 EFI_STRING_ID FormTitle;\r
403\r
404 EFI_IMAGE_ID ImageId;\r
405\r
406 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
407 LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
0c66bc76 408 FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf\r
7936fb6a 409} FORM_BROWSER_FORM;\r
410\r
411#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)\r
412\r
f3f2e05d 413#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')\r
7936fb6a 414\r
415typedef struct {\r
416 UINTN Signature;\r
417 LIST_ENTRY Link;\r
418\r
419 UINT16 DefaultId;\r
420 EFI_STRING_ID DefaultName;\r
421} FORMSET_DEFAULTSTORE;\r
422\r
423#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)\r
424\r
425typedef struct {\r
426 EFI_HII_HANDLE HiiHandle;\r
427 EFI_HANDLE DriverHandle;\r
428 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
429 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
430\r
431 UINTN IfrBinaryLength;\r
432 UINT8 *IfrBinaryData;\r
433\r
434 EFI_GUID Guid;\r
435 EFI_STRING_ID FormSetTitle;\r
436 EFI_STRING_ID Help;\r
0a1147ed
LG
437 UINT8 NumberOfClassGuid;\r
438 EFI_GUID ClassGuid[3]; // Up to three ClassGuid\r
439 UINT16 Class; // Tiano extended Class code\r
440 UINT16 SubClass; // Tiano extended Subclass code\r
7936fb6a 441 EFI_IMAGE_ID ImageId;\r
442\r
443 FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions\r
444 EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode\r
445\r
446 LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)\r
447 LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)\r
448 LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)\r
0c66bc76 449 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
7936fb6a 450} FORM_BROWSER_FORMSET;\r
451\r
ce6d12cc 452#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')\r
453\r
454typedef struct {\r
455 UINTN Signature;\r
456 LIST_ENTRY Link;\r
457\r
458 //\r
459 // Globals defined in Setup.c\r
460 //\r
461 BANNER_DATA *BannerData;\r
462 UINTN ClassOfVfr;\r
463 UINTN FunctionKeySetting;\r
464 BOOLEAN ResetRequired;\r
465 BOOLEAN NvUpdateRequired;\r
466 UINT16 Direction;\r
467 EFI_SCREEN_DESCRIPTOR ScreenDimensions;\r
468 CHAR16 *FunctionNineString;\r
469 CHAR16 *FunctionTenString;\r
470 CHAR16 *EnterString;\r
471 CHAR16 *EnterCommitString;\r
472 CHAR16 *EnterEscapeString;\r
473 CHAR16 *EscapeString;\r
474 CHAR16 *SaveFailed;\r
475 CHAR16 *MoveHighlight;\r
476 CHAR16 *MakeSelection;\r
477 CHAR16 *DecNumericInput;\r
478 CHAR16 *HexNumericInput;\r
479 CHAR16 *ToggleCheckBox;\r
480 CHAR16 *PromptForData;\r
481 CHAR16 *PromptForPassword;\r
482 CHAR16 *PromptForNewPassword;\r
483 CHAR16 *ConfirmPassword;\r
484 CHAR16 *ConfirmError;\r
485 CHAR16 *PassowordInvalid;\r
486 CHAR16 *PressEnter;\r
487 CHAR16 *EmptyString;\r
488 CHAR16 *AreYouSure;\r
489 CHAR16 *YesResponse;\r
490 CHAR16 *NoResponse;\r
491 CHAR16 *MiniString;\r
492 CHAR16 *PlusString;\r
493 CHAR16 *MinusString;\r
494 CHAR16 *AdjustNumber;\r
495 CHAR16 *SaveChanges;\r
496 CHAR16 *OptionMismatch;\r
2bb526f3 497 CHAR16 *FormSuppress;\r
ce6d12cc 498 CHAR16 PromptBlockWidth;\r
499 CHAR16 OptionBlockWidth;\r
500 CHAR16 HelpBlockWidth;\r
501 FORM_BROWSER_FORMSET *OldFormSet;\r
502\r
503 //\r
504 // Globals defined in Ui.c\r
505 //\r
506 LIST_ENTRY MenuOption;\r
507 VOID *MenuRefreshHead;\r
508} BROWSER_CONTEXT;\r
509\r
510#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
7936fb6a 511\r
512extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
513extern EFI_HII_STRING_PROTOCOL *mHiiString;\r
514extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
515\r
0a1147ed
LG
516extern BANNER_DATA *gBannerData;\r
517extern EFI_HII_HANDLE gFrontPageHandle;\r
7936fb6a 518extern UINTN gClassOfVfr;\r
519extern UINTN gFunctionKeySetting;\r
520extern BOOLEAN gResetRequired;\r
521extern BOOLEAN gNvUpdateRequired;\r
522extern EFI_HII_HANDLE gHiiHandle;\r
7936fb6a 523extern UINT16 gDirection;\r
524extern EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
7936fb6a 525\r
d66e6c16 526extern FORM_BROWSER_FORMSET *gOldFormSet;\r
527\r
7936fb6a 528//\r
529// Browser Global Strings\r
530//\r
7936fb6a 531extern CHAR16 *gFunctionNineString;\r
532extern CHAR16 *gFunctionTenString;\r
533extern CHAR16 *gEnterString;\r
534extern CHAR16 *gEnterCommitString;\r
8d00a0f1 535extern CHAR16 *gEnterEscapeString;\r
7936fb6a 536extern CHAR16 *gEscapeString;\r
537extern CHAR16 *gSaveFailed;\r
538extern CHAR16 *gMoveHighlight;\r
539extern CHAR16 *gMakeSelection;\r
540extern CHAR16 *gDecNumericInput;\r
541extern CHAR16 *gHexNumericInput;\r
542extern CHAR16 *gToggleCheckBox;\r
543extern CHAR16 *gPromptForData;\r
544extern CHAR16 *gPromptForPassword;\r
545extern CHAR16 *gPromptForNewPassword;\r
546extern CHAR16 *gConfirmPassword;\r
547extern CHAR16 *gConfirmError;\r
548extern CHAR16 *gPassowordInvalid;\r
549extern CHAR16 *gPressEnter;\r
550extern CHAR16 *gEmptyString;\r
551extern CHAR16 *gAreYouSure;\r
552extern CHAR16 *gYesResponse;\r
553extern CHAR16 *gNoResponse;\r
554extern CHAR16 *gMiniString;\r
555extern CHAR16 *gPlusString;\r
556extern CHAR16 *gMinusString;\r
557extern CHAR16 *gAdjustNumber;\r
ebe43565 558extern CHAR16 *gSaveChanges;\r
8d00a0f1 559extern CHAR16 *gOptionMismatch;\r
0c66bc76 560extern CHAR16 *gFormSuppress;\r
7936fb6a 561\r
562extern CHAR16 gPromptBlockWidth;\r
563extern CHAR16 gOptionBlockWidth;\r
564extern CHAR16 gHelpBlockWidth;\r
565\r
566extern EFI_GUID gZeroGuid;\r
567extern EFI_GUID gTianoHiiIfrGuid;\r
568\r
eccfeab1 569#include "Ui.h"\r
7936fb6a 570//\r
571// Global Procedure Defines\r
572//\r
573\r
574/**\r
575 Initialize the HII String Token to the correct values.\r
576\r
577**/\r
578VOID\r
579InitializeBrowserStrings (\r
580 VOID\r
ed66e1bc 581 );\r
7936fb6a 582\r
583/**\r
584 Prints a unicode string to the default console,\r
585 using L"%s" format.\r
586\r
587 @param String String pointer.\r
588\r
589 @return Length of string printed to the console\r
590\r
591**/\r
592UINTN\r
593PrintString (\r
594 IN CHAR16 *String\r
ed66e1bc 595 );\r
7936fb6a 596\r
597/**\r
598 Prints a chracter to the default console,\r
599 using L"%c" format.\r
600\r
601 @param Character Character to print.\r
602\r
603 @return Length of string printed to the console.\r
604\r
605**/\r
606UINTN\r
607PrintChar (\r
608 CHAR16 Character\r
ed66e1bc 609 );\r
7936fb6a 610\r
611/**\r
612 Prints a formatted unicode string to the default console, at\r
613 the supplied cursor position.\r
614\r
615 @param Column The cursor position to print the string at.\r
616 @param Row The cursor position to print the string at\r
617 @param Fmt Format string\r
618 @param ... Variable argument list for formating string.\r
619\r
620 @return Length of string printed to the console\r
621\r
622**/\r
623UINTN\r
624PrintAt (\r
625 IN UINTN Column,\r
626 IN UINTN Row,\r
627 IN CHAR16 *Fmt,\r
628 ...\r
ed66e1bc 629 );\r
7936fb6a 630\r
631/**\r
632 Prints a unicode string to the default console, at\r
633 the supplied cursor position, using L"%s" format.\r
634\r
635 @param Column The cursor position to print the string at.\r
636 @param Row The cursor position to print the string at\r
637 @param String String pointer.\r
638\r
639 @return Length of string printed to the console\r
640\r
641**/\r
642UINTN\r
643PrintStringAt (\r
644 IN UINTN Column,\r
645 IN UINTN Row,\r
646 IN CHAR16 *String\r
ed66e1bc 647 );\r
7936fb6a 648\r
649/**\r
650 Prints a chracter to the default console, at\r
651 the supplied cursor position, using L"%c" format.\r
652\r
653 @param Column The cursor position to print the string at.\r
654 @param Row The cursor position to print the string at.\r
655 @param Character Character to print.\r
656\r
657 @return Length of string printed to the console.\r
658\r
659**/\r
660UINTN\r
661PrintCharAt (\r
662 IN UINTN Column,\r
663 IN UINTN Row,\r
664 CHAR16 Character\r
ed66e1bc 665 );\r
7936fb6a 666\r
667/**\r
668 Parse opcodes in the formset IFR binary.\r
669\r
670 @param FormSet Pointer of the FormSet data structure.\r
671\r
672 @retval EFI_SUCCESS Opcode parse success.\r
673 @retval Other Opcode parse fail.\r
674\r
675**/\r
676EFI_STATUS\r
677ParseOpCodes (\r
678 IN FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 679 );\r
7936fb6a 680\r
681/**\r
682 Free resources allocated for a FormSet.\r
683\r
684 @param FormSet Pointer of the FormSet\r
685\r
686**/\r
687VOID\r
688DestroyFormSet (\r
689 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 690 );\r
7936fb6a 691\r
692/**\r
693 This function displays the page frame.\r
694\r
695**/\r
696VOID\r
697DisplayPageFrame (\r
698 VOID\r
ed66e1bc 699 );\r
7936fb6a 700\r
701/**\r
702 Create a new string in HII Package List.\r
703\r
704 @param String The String to be added\r
705 @param HiiHandle The package list in the HII database to insert the\r
706 specified string.\r
707\r
708 @return The output string.\r
709\r
710**/\r
711EFI_STRING_ID\r
712NewString (\r
713 IN CHAR16 *String,\r
714 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 715 );\r
7936fb6a 716\r
717/**\r
718 Delete a string from HII Package List.\r
719\r
720 @param StringId Id of the string in HII database.\r
721 @param HiiHandle The HII package list handle.\r
722\r
723 @retval EFI_SUCCESS The string was deleted successfully.\r
724\r
725**/\r
726EFI_STATUS\r
727DeleteString (\r
728 IN EFI_STRING_ID StringId,\r
729 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 730 );\r
7936fb6a 731\r
732/**\r
733 Get the string based on the StringId and HII Package List Handle.\r
734\r
735 @param Token The String's ID.\r
736 @param HiiHandle The package list in the HII database to search for\r
737 the specified string.\r
738\r
739 @return The output string.\r
740\r
741**/\r
742CHAR16 *\r
743GetToken (\r
744 IN EFI_STRING_ID Token,\r
745 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 746 );\r
7936fb6a 747\r
748/**\r
749 Draw a pop up windows based on the dimension, number of lines and\r
750 strings specified.\r
751\r
752 @param RequestedWidth The width of the pop-up.\r
753 @param NumberOfLines The number of lines.\r
f4bcc90f 754 @param Marker The variable argument list for the list of string to be printed.\r
7936fb6a 755\r
756**/\r
757VOID\r
758CreateSharedPopUp (\r
759 IN UINTN RequestedWidth,\r
760 IN UINTN NumberOfLines,\r
f4bcc90f 761 IN VA_LIST Marker\r
ed66e1bc 762 );\r
7936fb6a 763\r
764/**\r
765 Routine used to abstract a generic dialog interface and return the selected key or string\r
766\r
767 @param NumberOfLines The number of lines for the dialog box\r
768 @param HotKey Defines whether a single character is parsed\r
769 (TRUE) and returned in KeyValue or a string is\r
770 returned in StringBuffer. Two special characters\r
771 are considered when entering a string, a SCAN_ESC\r
772 and an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates\r
773 string input and returns\r
774 @param MaximumStringSize The maximum size in bytes of a typed in string\r
775 (each character is a CHAR16) and the minimum\r
776 string returned is two bytes\r
777 @param StringBuffer The passed in pointer to the buffer which will\r
778 hold the typed in string if HotKey is FALSE\r
779 @param KeyValue The EFI_KEY value returned if HotKey is TRUE..\r
7936fb6a 780 @param ... A series of (quantity == NumberOfLines) text\r
781 strings which will be used to construct the dialog\r
782 box\r
783\r
784 @retval EFI_SUCCESS Displayed dialog and received user interaction\r
785 @retval EFI_INVALID_PARAMETER One of the parameters was invalid (e.g.\r
786 (StringBuffer == NULL) && (HotKey == FALSE))\r
787 @retval EFI_DEVICE_ERROR User typed in an ESC character to exit the routine\r
788\r
789**/\r
790EFI_STATUS\r
791CreateDialog (\r
792 IN UINTN NumberOfLines,\r
793 IN BOOLEAN HotKey,\r
794 IN UINTN MaximumStringSize,\r
795 OUT CHAR16 *StringBuffer,\r
796 OUT EFI_INPUT_KEY *KeyValue,\r
7936fb6a 797 ...\r
ed66e1bc 798 );\r
7936fb6a 799\r
800/**\r
801 Get Question's current Value.\r
802\r
803 @param FormSet FormSet data structure.\r
804 @param Form Form data structure.\r
805 @param Question Question to be initialized.\r
806 @param Cached TRUE: get from Edit copy FALSE: get from original\r
807 Storage\r
808\r
809 @retval EFI_SUCCESS The function completed successfully.\r
810\r
811**/\r
812EFI_STATUS\r
813GetQuestionValue (\r
814 IN FORM_BROWSER_FORMSET *FormSet,\r
815 IN FORM_BROWSER_FORM *Form,\r
816 IN OUT FORM_BROWSER_STATEMENT *Question,\r
817 IN BOOLEAN Cached\r
ed66e1bc 818 );\r
7936fb6a 819\r
820/**\r
821 Save Question Value to edit copy(cached) or Storage(uncached).\r
822\r
823 @param FormSet FormSet data structure.\r
824 @param Form Form data structure.\r
825 @param Question Pointer to the Question.\r
826 @param Cached TRUE: set to Edit copy FALSE: set to original\r
827 Storage\r
828\r
829 @retval EFI_SUCCESS The function completed successfully.\r
830\r
831**/\r
832EFI_STATUS\r
833SetQuestionValue (\r
834 IN FORM_BROWSER_FORMSET *FormSet,\r
835 IN FORM_BROWSER_FORM *Form,\r
836 IN OUT FORM_BROWSER_STATEMENT *Question,\r
837 IN BOOLEAN Cached\r
ed66e1bc 838 );\r
7936fb6a 839\r
840/**\r
841 Perform inconsistent check for a Form.\r
842\r
843 @param FormSet FormSet data structure.\r
844 @param Form Form data structure.\r
845 @param Question The Question to be validated.\r
846 @param Type Validation type: InConsistent or NoSubmit\r
847\r
848 @retval EFI_SUCCESS Form validation pass.\r
849 @retval other Form validation failed.\r
850\r
851**/\r
852EFI_STATUS\r
853ValidateQuestion (\r
854 IN FORM_BROWSER_FORMSET *FormSet,\r
855 IN FORM_BROWSER_FORM *Form,\r
856 IN FORM_BROWSER_STATEMENT *Question,\r
857 IN UINTN Type\r
ed66e1bc 858 );\r
7936fb6a 859\r
860/**\r
861 Submit a Form.\r
862\r
863 @param FormSet FormSet data structure.\r
864 @param Form Form data structure.\r
865\r
866 @retval EFI_SUCCESS The function completed successfully.\r
867\r
868**/\r
869EFI_STATUS\r
870SubmitForm (\r
871 IN FORM_BROWSER_FORMSET *FormSet,\r
872 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 873 );\r
7936fb6a 874\r
875/**\r
876 Reset Question to its default value.\r
877\r
878 @param FormSet The form set.\r
879 @param Form The form.\r
880 @param Question The question.\r
881 @param DefaultId The Class of the default.\r
882\r
883 @retval EFI_SUCCESS Question is reset to default value.\r
884\r
885**/\r
886EFI_STATUS\r
887GetQuestionDefault (\r
888 IN FORM_BROWSER_FORMSET *FormSet,\r
889 IN FORM_BROWSER_FORM *Form,\r
890 IN FORM_BROWSER_STATEMENT *Question,\r
891 IN UINT16 DefaultId\r
ed66e1bc 892 );\r
7936fb6a 893\r
894/**\r
895 Get current setting of Questions.\r
896\r
897 @param FormSet FormSet data structure.\r
898\r
899 @retval EFI_SUCCESS The function completed successfully.\r
900\r
901**/\r
902EFI_STATUS\r
903InitializeCurrentSetting (\r
904 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 905 );\r
7936fb6a 906\r
907/**\r
908 Initialize the internal data structure of a FormSet.\r
909\r
910 @param Handle PackageList Handle\r
911 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
912 GUID), take the first FormSet found in package\r
913 list.\r
914 @param FormSet FormSet data structure.\r
915\r
916 @retval EFI_SUCCESS The function completed successfully.\r
917 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
918\r
919**/\r
920EFI_STATUS\r
921InitializeFormSet (\r
922 IN EFI_HII_HANDLE Handle,\r
923 IN OUT EFI_GUID *FormSetGuid,\r
924 OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 925 );\r
7936fb6a 926\r
927/**\r
928 Reset Questions in a Form to their default value.\r
929\r
930 @param FormSet FormSet data structure.\r
931 @param Form The Form which to be reset.\r
932 @param DefaultId The Class of the default.\r
933\r
934 @retval EFI_SUCCESS The function completed successfully.\r
935\r
936**/\r
937EFI_STATUS\r
938ExtractFormDefault (\r
939 IN FORM_BROWSER_FORMSET *FormSet,\r
940 IN FORM_BROWSER_FORM *Form,\r
941 IN UINT16 DefaultId\r
ed66e1bc 942 );\r
7936fb6a 943\r
944/**\r
945 Initialize Question's Edit copy from Storage.\r
946\r
eccfeab1
LG
947 @param Selection Selection contains the information about \r
948 the Selection, form and formset to be displayed.\r
949 Selection action may be updated in retrieve callback.\r
7936fb6a 950 @param FormSet FormSet data structure.\r
951 @param Form Form data structure.\r
952\r
953 @retval EFI_SUCCESS The function completed successfully.\r
954\r
955**/\r
956EFI_STATUS\r
957LoadFormConfig (\r
eccfeab1
LG
958 IN OUT UI_MENU_SELECTION *Selection,\r
959 IN FORM_BROWSER_FORMSET *FormSet,\r
960 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 961 );\r
7936fb6a 962\r
d66e6c16 963/**\r
964 Initialize Question's Edit copy from Storage for the whole Formset.\r
965\r
eccfeab1
LG
966 @param Selection Selection contains the information about \r
967 the Selection, form and formset to be displayed.\r
968 Selection action may be updated in retrieve callback.\r
d66e6c16 969 @param FormSet FormSet data structure.\r
970\r
971 @retval EFI_SUCCESS The function completed successfully.\r
972\r
973**/\r
974EFI_STATUS\r
975LoadFormSetConfig (\r
eccfeab1
LG
976 IN OUT UI_MENU_SELECTION *Selection,\r
977 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 978 );\r
979\r
7936fb6a 980/**\r
981 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
982\r
983 @param Storage The Storage to be conveted.\r
984 @param ConfigResp The returned <ConfigResp>.\r
985\r
986 @retval EFI_SUCCESS Convert success.\r
987 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
988\r
989**/\r
990EFI_STATUS\r
991StorageToConfigResp (\r
992 IN FORMSET_STORAGE *Storage,\r
993 IN CHAR16 **ConfigResp\r
ed66e1bc 994 );\r
7936fb6a 995\r
996/**\r
997 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
998\r
999 @param Storage The Storage to receive the settings.\r
1000 @param ConfigResp The <ConfigResp> to be converted.\r
1001\r
1002 @retval EFI_SUCCESS Convert success.\r
1003 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1004\r
1005**/\r
1006EFI_STATUS\r
1007ConfigRespToStorage (\r
1008 IN FORMSET_STORAGE *Storage,\r
1009 IN CHAR16 *ConfigResp\r
ed66e1bc 1010 );\r
7936fb6a 1011\r
1012/**\r
1013 Fill storage's edit copy with settings requested from Configuration Driver.\r
1014\r
1015 @param FormSet FormSet data structure.\r
1016 @param Storage Buffer Storage.\r
1017\r
1018 @retval EFI_SUCCESS The function completed successfully.\r
1019\r
1020**/\r
1021EFI_STATUS\r
1022LoadStorage (\r
1023 IN FORM_BROWSER_FORMSET *FormSet,\r
1024 IN FORMSET_STORAGE *Storage\r
ed66e1bc 1025 );\r
7936fb6a 1026\r
1027/**\r
1028 Fetch the Ifr binary data of a FormSet.\r
1029\r
1030 @param Handle PackageList Handle\r
1031 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
1032 GUID), take the first FormSet found in package\r
1033 list.\r
1034 @param BinaryLength The length of the FormSet IFR binary.\r
1035 @param BinaryData The buffer designed to receive the FormSet.\r
1036\r
1037 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
1038 BufferLength was updated.\r
1039 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
1040 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
1041 be found with the requested FormId.\r
1042\r
1043**/\r
1044EFI_STATUS\r
1045GetIfrBinaryData (\r
1046 IN EFI_HII_HANDLE Handle,\r
1047 IN OUT EFI_GUID *FormSetGuid,\r
1048 OUT UINTN *BinaryLength,\r
1049 OUT UINT8 **BinaryData\r
ed66e1bc 1050 );\r
7936fb6a 1051\r
ce6d12cc 1052/**\r
1053 Save globals used by previous call to SendForm(). SendForm() may be called from \r
1054 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
1055 So, save globals of previous call to SendForm() and restore them upon exit.\r
1056\r
1057**/\r
1058VOID\r
1059SaveBrowserContext (\r
1060 VOID\r
1061 );\r
1062\r
1063/**\r
1064 Restore globals used by previous call to SendForm().\r
1065\r
1066**/\r
1067VOID\r
1068RestoreBrowserContext (\r
1069 VOID\r
1070 );\r
1071\r
7936fb6a 1072/**\r
1073 This is the routine which an external caller uses to direct the browser\r
1074 where to obtain it's information.\r
1075\r
1076\r
1077 @param This The Form Browser protocol instanse.\r
1078 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
1079 display a list of the formsets for the handles specified.\r
1080 @param HandleCount The number of Handles specified in Handle.\r
1081 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
1082 field in the EFI_IFR_FORM_SET op-code for the specified\r
1083 forms-based package. If FormSetGuid is NULL, then this\r
1084 function will display the first found forms package.\r
1085 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
1086 displayable page. If this field has a value of 0x0000, then\r
1087 the forms browser will render the specified forms in their encoded order.\r
1088 ScreenDimenions - This allows the browser to be called so that it occupies a\r
1089 portion of the physical screen instead of dynamically determining the screen dimensions.\r
1090 ActionRequest - Points to the action recommended by the form.\r
d66e6c16 1091 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 1092 characters.\r
1093 @param ActionRequest Points to the action recommended by the form.\r
1094\r
1095 @retval EFI_SUCCESS The function completed successfully.\r
1096 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
1097 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
1098\r
1099**/\r
1100EFI_STATUS\r
1101EFIAPI\r
1102SendForm (\r
1103 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1104 IN EFI_HII_HANDLE *Handles,\r
1105 IN UINTN HandleCount,\r
1106 IN EFI_GUID *FormSetGuid, OPTIONAL\r
1107 IN UINT16 FormId, OPTIONAL\r
1108 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
1109 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
ed66e1bc 1110 );\r
7936fb6a 1111\r
1112/**\r
1113 This function is called by a callback handler to retrieve uncommitted state\r
1114 data from the browser.\r
1115\r
1116 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
1117 instance.\r
1118 @param ResultsDataSize A pointer to the size of the buffer associated\r
1119 with ResultsData.\r
1120 @param ResultsData A string returned from an IFR browser or\r
1121 equivalent. The results string will have no\r
1122 routing information in them.\r
1123 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
1124 (if RetrieveData = TRUE) data from the uncommitted\r
1125 browser state information or set (if RetrieveData\r
1126 = FALSE) data in the uncommitted browser state\r
1127 information.\r
1128 @param VariableGuid An optional field to indicate the target variable\r
1129 GUID name to use.\r
1130 @param VariableName An optional field to indicate the target\r
1131 human-readable variable name.\r
1132\r
1133 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
1134 distribution.\r
1135 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
1136 contain the results data.\r
1137\r
1138**/\r
1139EFI_STATUS\r
1140EFIAPI\r
1141BrowserCallback (\r
1142 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1143 IN OUT UINTN *ResultsDataSize,\r
1144 IN OUT EFI_STRING ResultsData,\r
1145 IN BOOLEAN RetrieveData,\r
1146 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
1147 IN CONST CHAR16 *VariableName OPTIONAL\r
ed66e1bc 1148 );\r
7936fb6a 1149\r
1150#endif\r