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7936fb6a 1/** @file\r
d66e6c16 2Private MACRO, structure and function definitions for Setup Browser module.\r
7936fb6a 3\r
e5eed7d3
HT
4Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>\r
5This program and the accompanying materials\r
7936fb6a 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
2573712e 35#include <Guid/HiiFormMapMethodGuid.h>\r
7936fb6a 36\r
7936fb6a 37#include <Library/PrintLib.h>\r
38#include <Library/DebugLib.h>\r
39#include <Library/BaseMemoryLib.h>\r
40#include <Library/UefiRuntimeServicesTableLib.h>\r
41#include <Library/UefiDriverEntryPoint.h>\r
42#include <Library/UefiBootServicesTableLib.h>\r
43#include <Library/BaseLib.h>\r
44#include <Library/MemoryAllocationLib.h>\r
7936fb6a 45#include <Library/HiiLib.h>\r
f511d656 46#include <Library/PcdLib.h>\r
cb7d01c0 47#include <Library/DevicePathLib.h>\r
7936fb6a 48\r
49#include "Colors.h"\r
50\r
51//\r
52// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
53//\r
54\r
55extern UINT8 SetupBrowserStrings[];\r
56\r
57//\r
58// Screen definitions\r
59//\r
60#define BANNER_HEIGHT 6\r
61#define BANNER_COLUMNS 3\r
62\r
63#define FRONT_PAGE_HEADER_HEIGHT 6\r
64#define NONE_FRONT_PAGE_HEADER_HEIGHT 3\r
65#define LEFT_SKIPPED_COLUMNS 4\r
66#define FOOTER_HEIGHT 4\r
67#define STATUS_BAR_HEIGHT 1\r
68#define SCROLL_ARROW_HEIGHT 1\r
69#define POPUP_PAD_SPACE_COUNT 5\r
70#define POPUP_FRAME_WIDTH 2\r
71\r
72//\r
73// Definition for function key setting\r
74//\r
75#define NONE_FUNCTION_KEY_SETTING 0\r
8b0fc5c1 76#define DEFAULT_FUNCTION_KEY_SETTING (FUNCTION_NINE | FUNCTION_TEN)\r
7936fb6a 77\r
7936fb6a 78#define FUNCTION_NINE (1 << 2)\r
79#define FUNCTION_TEN (1 << 3)\r
80\r
81typedef struct {\r
82 EFI_GUID FormSetGuid;\r
83 UINTN KeySetting;\r
84} FUNCTIION_KEY_SETTING;\r
85\r
86//\r
87// Character definitions\r
88//\r
89#define CHAR_SPACE 0x0020\r
90#define UPPER_LOWER_CASE_OFFSET 0x20\r
91\r
92//\r
93// Time definitions\r
94//\r
95#define ONE_SECOND 10000000\r
96\r
97//\r
98// Display definitions\r
99//\r
100#define LEFT_HYPER_DELIMITER L'<'\r
101#define RIGHT_HYPER_DELIMITER L'>'\r
102\r
103#define LEFT_ONEOF_DELIMITER L'<'\r
104#define RIGHT_ONEOF_DELIMITER L'>'\r
105\r
106#define LEFT_NUMERIC_DELIMITER L'['\r
107#define RIGHT_NUMERIC_DELIMITER L']'\r
108\r
109#define LEFT_CHECKBOX_DELIMITER L'['\r
110#define RIGHT_CHECKBOX_DELIMITER L']'\r
111\r
112#define CHECK_ON L'X'\r
113#define CHECK_OFF L' '\r
114\r
115#define TIME_SEPARATOR L':'\r
116#define DATE_SEPARATOR L'/'\r
117\r
118#define YES_ANSWER L'Y'\r
119#define NO_ANSWER L'N'\r
120\r
121//\r
122// This is the Input Error Message\r
123//\r
124#define INPUT_ERROR 1\r
125\r
126//\r
127// This is the NV RAM update required Message\r
128//\r
129#define NV_UPDATE_REQUIRED 2\r
130\r
131//\r
132// Refresh the Status Bar with flags\r
133//\r
134#define REFRESH_STATUS_BAR 0xff\r
135\r
136//\r
137// Incremental string lenght of ConfigRequest\r
138//\r
139#define CONFIG_REQUEST_STRING_INCREMENTAL 1024\r
140\r
141//\r
142// HII value compare result\r
143//\r
144#define HII_VALUE_UNDEFINED 0\r
145#define HII_VALUE_EQUAL 1\r
146#define HII_VALUE_LESS_THAN 2\r
147#define HII_VALUE_GREATER_THAN 3\r
148\r
149//\r
150// Incremental size of stack for expression\r
151//\r
152#define EXPRESSION_STACK_SIZE_INCREMENT 0x100\r
153\r
77dfa7c7 154#define EFI_SPECIFICATION_MAJOR_VERSION 0x2\r
155#define EFI_SPECIFICATION_MINOR_VERSION 0x1\r
156#define EFI_SPECIFICATION_ERRATA_VERSION 0x0\r
157#define EFI_IFR_SPECIFICATION_VERSION (UINT16)((EFI_SPECIFICATION_MAJOR_VERSION << 8) | (EFI_SPECIFICATION_MINOR_VERSION << 4) | EFI_SPECIFICATION_ERRATA_VERSION)\r
7936fb6a 158\r
7936fb6a 159\r
f3f2e05d 160#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')\r
7936fb6a 161typedef struct {\r
162 UINT32 Signature;\r
163\r
164 EFI_HANDLE Handle;\r
165\r
166 //\r
167 // Produced protocol\r
168 //\r
169 EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;\r
7936fb6a 170\r
171} SETUP_DRIVER_PRIVATE_DATA;\r
172\r
173typedef struct {\r
174 EFI_STRING_ID Banner[BANNER_HEIGHT][BANNER_COLUMNS];\r
175} BANNER_DATA;\r
176\r
177//\r
178// IFR relative definition\r
179//\r
180#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
181#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
182#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
183#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
184#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
185#define EFI_HII_EXPRESSION_VALUE 5\r
186#define EFI_HII_EXPRESSION_RULE 6\r
2573712e
LG
187#define EFI_HII_EXPRESSION_READ 7\r
188#define EFI_HII_EXPRESSION_WRITE 8\r
7936fb6a 189\r
190#define EFI_HII_VARSTORE_BUFFER 0\r
191#define EFI_HII_VARSTORE_NAME_VALUE 1\r
192#define EFI_HII_VARSTORE_EFI_VARIABLE 2\r
193\r
194#define FORM_INCONSISTENT_VALIDATION 0\r
195#define FORM_NO_SUBMIT_VALIDATION 1\r
196\r
40245175
LG
197#define FORMSET_CLASS_PLATFORM_SETUP 0x0001\r
198#define FORMSET_CLASS_FRONT_PAGE 0x0002\r
0a1147ed 199\r
7936fb6a 200typedef struct {\r
201 UINT8 Type;\r
202 EFI_IFR_TYPE_VALUE Value;\r
203} EFI_HII_VALUE;\r
204\r
f3f2e05d 205#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')\r
7936fb6a 206\r
207typedef struct {\r
208 UINTN Signature;\r
209 LIST_ENTRY Link;\r
210 CHAR16 *Name;\r
211 CHAR16 *Value;\r
212 CHAR16 *EditValue;\r
213} NAME_VALUE_NODE;\r
214\r
215#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)\r
216\r
f3f2e05d 217#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')\r
7936fb6a 218\r
219typedef struct {\r
220 UINTN Signature;\r
221 LIST_ENTRY Link;\r
222\r
223 UINT8 Type; // Storage type\r
224\r
225 UINT16 VarStoreId;\r
226 EFI_GUID Guid;\r
227\r
228 CHAR16 *Name; // For EFI_IFR_VARSTORE\r
229 UINT16 Size;\r
230 UINT8 *Buffer;\r
231 UINT8 *EditBuffer; // Edit copy for Buffer Storage\r
232\r
233 LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE\r
234\r
235 UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute\r
236\r
237 CHAR16 *ConfigHdr; // <ConfigHdr>\r
238 CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
239 UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>\r
240 UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
241} FORMSET_STORAGE;\r
242\r
243#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)\r
244\r
2573712e
LG
245typedef union {\r
246 EFI_STRING_ID VarName;\r
247 UINT16 VarOffset;\r
248} VAR_STORE_INFO;\r
249\r
f3f2e05d 250#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')\r
7936fb6a 251\r
252typedef struct {\r
253 UINTN Signature;\r
254 LIST_ENTRY Link;\r
255\r
256 UINT8 Operand;\r
257\r
258 UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND\r
259 UINT8 Flags; // For EFI_IFR_SPAN\r
260 UINT8 RuleId; // For EFI_IFR_RULE_REF\r
261\r
262 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
263\r
2654f642 264 EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1\r
7936fb6a 265 EFI_QUESTION_ID QuestionId2;\r
266\r
2654f642 267 UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST\r
7936fb6a 268 UINT16 *ValueList;\r
269\r
270 EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3\r
271 EFI_GUID Guid;\r
2573712e
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272\r
273 FORMSET_STORAGE *VarStorage; // For EFI_IFR_SET, EFI_IFR_GET\r
274 VAR_STORE_INFO VarStoreInfo;// For EFI_IFR_SET, EFI_IFR_GET\r
275 UINT8 ValueType; // For EFI_IFR_SET, EFI_IFR_GET\r
276 UINT8 ValueWidth; // For EFI_IFR_SET, EFI_IFR_GET\r
277 CHAR16 *ValueName; // For EFI_IFR_SET, EFI_IFR_GET\r
278 LIST_ENTRY MapExpressionList; // nested expressions inside of Map opcode.\r
7936fb6a 279} EXPRESSION_OPCODE;\r
280\r
281#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)\r
282\r
f3f2e05d 283#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')\r
7936fb6a 284\r
285typedef struct {\r
286 UINTN Signature;\r
287 LIST_ENTRY Link;\r
288\r
289 UINT8 Type; // Type for this expression\r
290\r
291 UINT8 RuleId; // For EFI_IFR_RULE only\r
292 EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only\r
293\r
294 EFI_HII_VALUE Result; // Expression evaluation result\r
295\r
296 LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)\r
297} FORM_EXPRESSION;\r
298\r
299#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)\r
300\r
f3f2e05d 301#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')\r
7936fb6a 302\r
303typedef struct {\r
304 UINTN Signature;\r
305 LIST_ENTRY Link;\r
306\r
307 UINT16 DefaultId;\r
308 EFI_HII_VALUE Value; // Default value\r
309\r
310 FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE\r
311} QUESTION_DEFAULT;\r
312\r
313#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)\r
314\r
f3f2e05d 315#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
7936fb6a 316\r
317typedef struct {\r
318 UINTN Signature;\r
319 LIST_ENTRY Link;\r
320\r
321 EFI_STRING_ID Text;\r
322 UINT8 Flags;\r
323 EFI_HII_VALUE Value;\r
324 EFI_IMAGE_ID ImageId;\r
325\r
326 FORM_EXPRESSION *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf\r
327} QUESTION_OPTION;\r
328\r
329#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)\r
330\r
f3f2e05d 331#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
1ccdbf2a 332\r
7936fb6a 333typedef struct {\r
334 UINTN Signature;\r
335 LIST_ENTRY Link;\r
336\r
337 UINT8 Operand; // The operand (first byte) of this Statement or Question\r
338\r
339 //\r
340 // Statement Header\r
341 //\r
342 EFI_STRING_ID Prompt;\r
343 EFI_STRING_ID Help;\r
344 EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT\r
345\r
346 //\r
347 // Question Header\r
348 //\r
349 EFI_QUESTION_ID QuestionId; // The value of zero is reserved\r
350 EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage\r
351 FORMSET_STORAGE *Storage;\r
1ccdbf2a 352 VAR_STORE_INFO VarStoreInfo;\r
7936fb6a 353 UINT16 StorageWidth;\r
354 UINT8 QuestionFlags;\r
355 CHAR16 *VariableName; // Name/Value or EFI Variable name\r
356 CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."\r
357\r
358 EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof\r
359 UINT8 *BufferValue; // Edit copy for string, password, orderedlist\r
d02847d3 360 UINT8 ValueType; // Data type for orderedlist value array\r
7936fb6a 361\r
362 //\r
363 // OpCode specific members\r
364 //\r
365 UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,\r
366 // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER\r
367 UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST\r
368\r
369 UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number\r
370 EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed\r
371\r
372 UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value\r
373 UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length\r
374 UINT64 Step;\r
375\r
376 EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON\r
377 EFI_FORM_ID RefFormId; // for EFI_IFR_REF\r
378 EFI_QUESTION_ID RefQuestionId; // for EFI_IFR_REF2\r
379 EFI_GUID RefFormSetId; // for EFI_IFR_REF3\r
380 EFI_STRING_ID RefDevicePath; // for EFI_IFR_REF4\r
381\r
382 //\r
383 // Get from IFR parsing\r
384 //\r
385 FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly\r
386 LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values\r
387 LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
388\r
389 EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE\r
390 UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh\r
391 BOOLEAN InSubtitle; // nesting inside of EFI_IFR_SUBTITLE\r
392\r
393 LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
394 LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)\r
395 FORM_EXPRESSION *GrayOutExpression; // nesting inside of GrayOutIf\r
396 FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf\r
0a1147ed 397 FORM_EXPRESSION *DisableExpression; // nesting inside of DisableIf\r
7936fb6a 398\r
2573712e
LG
399 FORM_EXPRESSION *ReadExpression; // nested EFI_IFR_READ, provide this question value by read expression.\r
400 FORM_EXPRESSION *WriteExpression; // nested EFI_IFR_WRITE, evaluate write expression after this question value is set.\r
7936fb6a 401} FORM_BROWSER_STATEMENT;\r
402\r
403#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)\r
404\r
f3f2e05d 405#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
2573712e 406#define STANDARD_MAP_FORM_TYPE 0x01\r
7936fb6a 407\r
408typedef struct {\r
409 UINTN Signature;\r
410 LIST_ENTRY Link;\r
411\r
2573712e
LG
412 UINT16 FormId; // FormId of normal form or formmap form.\r
413 EFI_STRING_ID FormTitle; // FormTile of normal form, or FormMapMethod title of formmap form.\r
414 UINT16 FormType; // Specific form type for the different form.\r
7936fb6a 415\r
416 EFI_IMAGE_ID ImageId;\r
417\r
418 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
419 LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
0c66bc76 420 FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf\r
7936fb6a 421} FORM_BROWSER_FORM;\r
422\r
423#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)\r
424\r
f3f2e05d 425#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')\r
7936fb6a 426\r
427typedef struct {\r
428 UINTN Signature;\r
429 LIST_ENTRY Link;\r
430\r
431 UINT16 DefaultId;\r
432 EFI_STRING_ID DefaultName;\r
433} FORMSET_DEFAULTSTORE;\r
434\r
435#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)\r
436\r
437typedef struct {\r
438 EFI_HII_HANDLE HiiHandle;\r
439 EFI_HANDLE DriverHandle;\r
440 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
441 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
442\r
443 UINTN IfrBinaryLength;\r
444 UINT8 *IfrBinaryData;\r
445\r
446 EFI_GUID Guid;\r
447 EFI_STRING_ID FormSetTitle;\r
448 EFI_STRING_ID Help;\r
0a1147ed
LG
449 UINT8 NumberOfClassGuid;\r
450 EFI_GUID ClassGuid[3]; // Up to three ClassGuid\r
451 UINT16 Class; // Tiano extended Class code\r
452 UINT16 SubClass; // Tiano extended Subclass code\r
7936fb6a 453 EFI_IMAGE_ID ImageId;\r
454\r
455 FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions\r
456 EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode\r
457\r
458 LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)\r
459 LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)\r
460 LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)\r
0c66bc76 461 LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
7936fb6a 462} FORM_BROWSER_FORMSET;\r
463\r
ce6d12cc 464#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')\r
465\r
466typedef struct {\r
467 UINTN Signature;\r
468 LIST_ENTRY Link;\r
469\r
470 //\r
471 // Globals defined in Setup.c\r
472 //\r
473 BANNER_DATA *BannerData;\r
474 UINTN ClassOfVfr;\r
475 UINTN FunctionKeySetting;\r
476 BOOLEAN ResetRequired;\r
477 BOOLEAN NvUpdateRequired;\r
478 UINT16 Direction;\r
479 EFI_SCREEN_DESCRIPTOR ScreenDimensions;\r
480 CHAR16 *FunctionNineString;\r
481 CHAR16 *FunctionTenString;\r
482 CHAR16 *EnterString;\r
483 CHAR16 *EnterCommitString;\r
484 CHAR16 *EnterEscapeString;\r
485 CHAR16 *EscapeString;\r
486 CHAR16 *SaveFailed;\r
487 CHAR16 *MoveHighlight;\r
488 CHAR16 *MakeSelection;\r
489 CHAR16 *DecNumericInput;\r
490 CHAR16 *HexNumericInput;\r
491 CHAR16 *ToggleCheckBox;\r
492 CHAR16 *PromptForData;\r
493 CHAR16 *PromptForPassword;\r
494 CHAR16 *PromptForNewPassword;\r
495 CHAR16 *ConfirmPassword;\r
496 CHAR16 *ConfirmError;\r
497 CHAR16 *PassowordInvalid;\r
498 CHAR16 *PressEnter;\r
499 CHAR16 *EmptyString;\r
500 CHAR16 *AreYouSure;\r
501 CHAR16 *YesResponse;\r
502 CHAR16 *NoResponse;\r
503 CHAR16 *MiniString;\r
504 CHAR16 *PlusString;\r
505 CHAR16 *MinusString;\r
506 CHAR16 *AdjustNumber;\r
507 CHAR16 *SaveChanges;\r
508 CHAR16 *OptionMismatch;\r
2bb526f3 509 CHAR16 *FormSuppress;\r
ce6d12cc 510 CHAR16 PromptBlockWidth;\r
511 CHAR16 OptionBlockWidth;\r
512 CHAR16 HelpBlockWidth;\r
513 FORM_BROWSER_FORMSET *OldFormSet;\r
514\r
515 //\r
516 // Globals defined in Ui.c\r
517 //\r
518 LIST_ENTRY MenuOption;\r
519 VOID *MenuRefreshHead;\r
520} BROWSER_CONTEXT;\r
521\r
522#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
7936fb6a 523\r
524extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
525extern EFI_HII_STRING_PROTOCOL *mHiiString;\r
526extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
527\r
0a1147ed
LG
528extern BANNER_DATA *gBannerData;\r
529extern EFI_HII_HANDLE gFrontPageHandle;\r
7936fb6a 530extern UINTN gClassOfVfr;\r
531extern UINTN gFunctionKeySetting;\r
532extern BOOLEAN gResetRequired;\r
533extern BOOLEAN gNvUpdateRequired;\r
534extern EFI_HII_HANDLE gHiiHandle;\r
7936fb6a 535extern UINT16 gDirection;\r
536extern EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
7936fb6a 537\r
d66e6c16 538extern FORM_BROWSER_FORMSET *gOldFormSet;\r
539\r
7936fb6a 540//\r
541// Browser Global Strings\r
542//\r
7936fb6a 543extern CHAR16 *gFunctionNineString;\r
544extern CHAR16 *gFunctionTenString;\r
545extern CHAR16 *gEnterString;\r
546extern CHAR16 *gEnterCommitString;\r
8d00a0f1 547extern CHAR16 *gEnterEscapeString;\r
7936fb6a 548extern CHAR16 *gEscapeString;\r
549extern CHAR16 *gSaveFailed;\r
550extern CHAR16 *gMoveHighlight;\r
551extern CHAR16 *gMakeSelection;\r
552extern CHAR16 *gDecNumericInput;\r
553extern CHAR16 *gHexNumericInput;\r
554extern CHAR16 *gToggleCheckBox;\r
555extern CHAR16 *gPromptForData;\r
556extern CHAR16 *gPromptForPassword;\r
557extern CHAR16 *gPromptForNewPassword;\r
558extern CHAR16 *gConfirmPassword;\r
559extern CHAR16 *gConfirmError;\r
560extern CHAR16 *gPassowordInvalid;\r
561extern CHAR16 *gPressEnter;\r
562extern CHAR16 *gEmptyString;\r
563extern CHAR16 *gAreYouSure;\r
564extern CHAR16 *gYesResponse;\r
565extern CHAR16 *gNoResponse;\r
566extern CHAR16 *gMiniString;\r
567extern CHAR16 *gPlusString;\r
568extern CHAR16 *gMinusString;\r
569extern CHAR16 *gAdjustNumber;\r
ebe43565 570extern CHAR16 *gSaveChanges;\r
8d00a0f1 571extern CHAR16 *gOptionMismatch;\r
0c66bc76 572extern CHAR16 *gFormSuppress;\r
7936fb6a 573\r
574extern CHAR16 gPromptBlockWidth;\r
575extern CHAR16 gOptionBlockWidth;\r
576extern CHAR16 gHelpBlockWidth;\r
577\r
578extern EFI_GUID gZeroGuid;\r
579extern EFI_GUID gTianoHiiIfrGuid;\r
580\r
eccfeab1 581#include "Ui.h"\r
7936fb6a 582//\r
583// Global Procedure Defines\r
584//\r
585\r
586/**\r
587 Initialize the HII String Token to the correct values.\r
588\r
589**/\r
590VOID\r
591InitializeBrowserStrings (\r
592 VOID\r
ed66e1bc 593 );\r
7936fb6a 594\r
595/**\r
596 Prints a unicode string to the default console,\r
597 using L"%s" format.\r
598\r
599 @param String String pointer.\r
600\r
601 @return Length of string printed to the console\r
602\r
603**/\r
604UINTN\r
605PrintString (\r
606 IN CHAR16 *String\r
ed66e1bc 607 );\r
7936fb6a 608\r
609/**\r
610 Prints a chracter to the default console,\r
611 using L"%c" format.\r
612\r
613 @param Character Character to print.\r
614\r
615 @return Length of string printed to the console.\r
616\r
617**/\r
618UINTN\r
619PrintChar (\r
620 CHAR16 Character\r
ed66e1bc 621 );\r
7936fb6a 622\r
623/**\r
624 Prints a formatted unicode string to the default console, at\r
625 the supplied cursor position.\r
626\r
627 @param Column The cursor position to print the string at.\r
628 @param Row The cursor position to print the string at\r
629 @param Fmt Format string\r
630 @param ... Variable argument list for formating string.\r
631\r
632 @return Length of string printed to the console\r
633\r
634**/\r
635UINTN\r
636PrintAt (\r
637 IN UINTN Column,\r
638 IN UINTN Row,\r
639 IN CHAR16 *Fmt,\r
640 ...\r
ed66e1bc 641 );\r
7936fb6a 642\r
643/**\r
644 Prints a unicode string to the default console, at\r
645 the supplied cursor position, using L"%s" format.\r
646\r
647 @param Column The cursor position to print the string at.\r
648 @param Row The cursor position to print the string at\r
649 @param String String pointer.\r
650\r
651 @return Length of string printed to the console\r
652\r
653**/\r
654UINTN\r
655PrintStringAt (\r
656 IN UINTN Column,\r
657 IN UINTN Row,\r
658 IN CHAR16 *String\r
ed66e1bc 659 );\r
7936fb6a 660\r
661/**\r
662 Prints a chracter to the default console, at\r
663 the supplied cursor position, using L"%c" format.\r
664\r
665 @param Column The cursor position to print the string at.\r
666 @param Row The cursor position to print the string at.\r
667 @param Character Character to print.\r
668\r
669 @return Length of string printed to the console.\r
670\r
671**/\r
672UINTN\r
673PrintCharAt (\r
674 IN UINTN Column,\r
675 IN UINTN Row,\r
676 CHAR16 Character\r
ed66e1bc 677 );\r
7936fb6a 678\r
679/**\r
680 Parse opcodes in the formset IFR binary.\r
681\r
682 @param FormSet Pointer of the FormSet data structure.\r
683\r
684 @retval EFI_SUCCESS Opcode parse success.\r
685 @retval Other Opcode parse fail.\r
686\r
687**/\r
688EFI_STATUS\r
689ParseOpCodes (\r
690 IN FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 691 );\r
7936fb6a 692\r
693/**\r
694 Free resources allocated for a FormSet.\r
695\r
696 @param FormSet Pointer of the FormSet\r
697\r
698**/\r
699VOID\r
700DestroyFormSet (\r
701 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 702 );\r
7936fb6a 703\r
704/**\r
705 This function displays the page frame.\r
706\r
707**/\r
708VOID\r
709DisplayPageFrame (\r
710 VOID\r
ed66e1bc 711 );\r
7936fb6a 712\r
713/**\r
714 Create a new string in HII Package List.\r
715\r
716 @param String The String to be added\r
717 @param HiiHandle The package list in the HII database to insert the\r
718 specified string.\r
719\r
720 @return The output string.\r
721\r
722**/\r
723EFI_STRING_ID\r
724NewString (\r
725 IN CHAR16 *String,\r
726 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 727 );\r
7936fb6a 728\r
729/**\r
730 Delete a string from HII Package List.\r
731\r
732 @param StringId Id of the string in HII database.\r
733 @param HiiHandle The HII package list handle.\r
734\r
735 @retval EFI_SUCCESS The string was deleted successfully.\r
736\r
737**/\r
738EFI_STATUS\r
739DeleteString (\r
740 IN EFI_STRING_ID StringId,\r
741 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 742 );\r
7936fb6a 743\r
744/**\r
745 Get the string based on the StringId and HII Package List Handle.\r
746\r
747 @param Token The String's ID.\r
748 @param HiiHandle The package list in the HII database to search for\r
749 the specified string.\r
750\r
751 @return The output string.\r
752\r
753**/\r
754CHAR16 *\r
755GetToken (\r
756 IN EFI_STRING_ID Token,\r
757 IN EFI_HII_HANDLE HiiHandle\r
ed66e1bc 758 );\r
7936fb6a 759\r
760/**\r
761 Draw a pop up windows based on the dimension, number of lines and\r
762 strings specified.\r
763\r
764 @param RequestedWidth The width of the pop-up.\r
765 @param NumberOfLines The number of lines.\r
f4bcc90f 766 @param Marker The variable argument list for the list of string to be printed.\r
7936fb6a 767\r
768**/\r
769VOID\r
770CreateSharedPopUp (\r
771 IN UINTN RequestedWidth,\r
772 IN UINTN NumberOfLines,\r
f4bcc90f 773 IN VA_LIST Marker\r
ed66e1bc 774 );\r
7936fb6a 775\r
776/**\r
777 Routine used to abstract a generic dialog interface and return the selected key or string\r
778\r
779 @param NumberOfLines The number of lines for the dialog box\r
780 @param HotKey Defines whether a single character is parsed\r
781 (TRUE) and returned in KeyValue or a string is\r
782 returned in StringBuffer. Two special characters\r
783 are considered when entering a string, a SCAN_ESC\r
784 and an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates\r
785 string input and returns\r
786 @param MaximumStringSize The maximum size in bytes of a typed in string\r
787 (each character is a CHAR16) and the minimum\r
788 string returned is two bytes\r
789 @param StringBuffer The passed in pointer to the buffer which will\r
790 hold the typed in string if HotKey is FALSE\r
791 @param KeyValue The EFI_KEY value returned if HotKey is TRUE..\r
7936fb6a 792 @param ... A series of (quantity == NumberOfLines) text\r
793 strings which will be used to construct the dialog\r
794 box\r
795\r
796 @retval EFI_SUCCESS Displayed dialog and received user interaction\r
797 @retval EFI_INVALID_PARAMETER One of the parameters was invalid (e.g.\r
798 (StringBuffer == NULL) && (HotKey == FALSE))\r
799 @retval EFI_DEVICE_ERROR User typed in an ESC character to exit the routine\r
800\r
801**/\r
802EFI_STATUS\r
803CreateDialog (\r
804 IN UINTN NumberOfLines,\r
805 IN BOOLEAN HotKey,\r
806 IN UINTN MaximumStringSize,\r
807 OUT CHAR16 *StringBuffer,\r
808 OUT EFI_INPUT_KEY *KeyValue,\r
7936fb6a 809 ...\r
ed66e1bc 810 );\r
7936fb6a 811\r
2573712e
LG
812/**\r
813 Get Value for given Name from a NameValue Storage.\r
814\r
815 @param Storage The NameValue Storage.\r
816 @param Name The Name.\r
817 @param Value The retured Value.\r
818\r
819 @retval EFI_SUCCESS Value found for given Name.\r
820 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
821\r
822**/\r
823EFI_STATUS\r
824GetValueByName (\r
825 IN FORMSET_STORAGE *Storage,\r
826 IN CHAR16 *Name,\r
827 IN OUT CHAR16 **Value\r
828 );\r
829\r
830/**\r
831 Set Value of given Name in a NameValue Storage.\r
832\r
833 @param Storage The NameValue Storage.\r
834 @param Name The Name.\r
835 @param Value The Value to set.\r
836\r
837 @retval EFI_SUCCESS Value found for given Name.\r
838 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
839\r
840**/\r
841EFI_STATUS\r
842SetValueByName (\r
843 IN FORMSET_STORAGE *Storage,\r
844 IN CHAR16 *Name,\r
845 IN CHAR16 *Value\r
846 );\r
847\r
7936fb6a 848/**\r
849 Get Question's current Value.\r
850\r
851 @param FormSet FormSet data structure.\r
852 @param Form Form data structure.\r
853 @param Question Question to be initialized.\r
854 @param Cached TRUE: get from Edit copy FALSE: get from original\r
855 Storage\r
856\r
857 @retval EFI_SUCCESS The function completed successfully.\r
858\r
859**/\r
860EFI_STATUS\r
861GetQuestionValue (\r
862 IN FORM_BROWSER_FORMSET *FormSet,\r
863 IN FORM_BROWSER_FORM *Form,\r
864 IN OUT FORM_BROWSER_STATEMENT *Question,\r
865 IN BOOLEAN Cached\r
ed66e1bc 866 );\r
7936fb6a 867\r
868/**\r
869 Save Question Value to edit copy(cached) or Storage(uncached).\r
870\r
871 @param FormSet FormSet data structure.\r
872 @param Form Form data structure.\r
873 @param Question Pointer to the Question.\r
874 @param Cached TRUE: set to Edit copy FALSE: set to original\r
875 Storage\r
876\r
877 @retval EFI_SUCCESS The function completed successfully.\r
878\r
879**/\r
880EFI_STATUS\r
881SetQuestionValue (\r
882 IN FORM_BROWSER_FORMSET *FormSet,\r
883 IN FORM_BROWSER_FORM *Form,\r
884 IN OUT FORM_BROWSER_STATEMENT *Question,\r
885 IN BOOLEAN Cached\r
ed66e1bc 886 );\r
7936fb6a 887\r
888/**\r
889 Perform inconsistent check for a Form.\r
890\r
891 @param FormSet FormSet data structure.\r
892 @param Form Form data structure.\r
893 @param Question The Question to be validated.\r
894 @param Type Validation type: InConsistent or NoSubmit\r
895\r
896 @retval EFI_SUCCESS Form validation pass.\r
897 @retval other Form validation failed.\r
898\r
899**/\r
900EFI_STATUS\r
901ValidateQuestion (\r
902 IN FORM_BROWSER_FORMSET *FormSet,\r
903 IN FORM_BROWSER_FORM *Form,\r
904 IN FORM_BROWSER_STATEMENT *Question,\r
905 IN UINTN Type\r
ed66e1bc 906 );\r
7936fb6a 907\r
908/**\r
909 Submit a Form.\r
910\r
911 @param FormSet FormSet data structure.\r
912 @param Form Form data structure.\r
913\r
914 @retval EFI_SUCCESS The function completed successfully.\r
915\r
916**/\r
917EFI_STATUS\r
918SubmitForm (\r
919 IN FORM_BROWSER_FORMSET *FormSet,\r
920 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 921 );\r
7936fb6a 922\r
923/**\r
924 Reset Question to its default value.\r
925\r
926 @param FormSet The form set.\r
927 @param Form The form.\r
928 @param Question The question.\r
929 @param DefaultId The Class of the default.\r
930\r
931 @retval EFI_SUCCESS Question is reset to default value.\r
932\r
933**/\r
934EFI_STATUS\r
935GetQuestionDefault (\r
936 IN FORM_BROWSER_FORMSET *FormSet,\r
937 IN FORM_BROWSER_FORM *Form,\r
938 IN FORM_BROWSER_STATEMENT *Question,\r
939 IN UINT16 DefaultId\r
ed66e1bc 940 );\r
7936fb6a 941\r
942/**\r
943 Get current setting of Questions.\r
944\r
945 @param FormSet FormSet data structure.\r
946\r
947 @retval EFI_SUCCESS The function completed successfully.\r
948\r
949**/\r
950EFI_STATUS\r
951InitializeCurrentSetting (\r
952 IN OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 953 );\r
7936fb6a 954\r
955/**\r
956 Initialize the internal data structure of a FormSet.\r
957\r
958 @param Handle PackageList Handle\r
959 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
960 GUID), take the first FormSet found in package\r
961 list.\r
962 @param FormSet FormSet data structure.\r
963\r
964 @retval EFI_SUCCESS The function completed successfully.\r
965 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
966\r
967**/\r
968EFI_STATUS\r
969InitializeFormSet (\r
970 IN EFI_HII_HANDLE Handle,\r
971 IN OUT EFI_GUID *FormSetGuid,\r
972 OUT FORM_BROWSER_FORMSET *FormSet\r
ed66e1bc 973 );\r
7936fb6a 974\r
975/**\r
976 Reset Questions in a Form to their default value.\r
977\r
978 @param FormSet FormSet data structure.\r
979 @param Form The Form which to be reset.\r
980 @param DefaultId The Class of the default.\r
981\r
982 @retval EFI_SUCCESS The function completed successfully.\r
983\r
984**/\r
985EFI_STATUS\r
986ExtractFormDefault (\r
987 IN FORM_BROWSER_FORMSET *FormSet,\r
988 IN FORM_BROWSER_FORM *Form,\r
989 IN UINT16 DefaultId\r
ed66e1bc 990 );\r
7936fb6a 991\r
992/**\r
993 Initialize Question's Edit copy from Storage.\r
994\r
eccfeab1
LG
995 @param Selection Selection contains the information about \r
996 the Selection, form and formset to be displayed.\r
997 Selection action may be updated in retrieve callback.\r
7936fb6a 998 @param FormSet FormSet data structure.\r
999 @param Form Form data structure.\r
1000\r
1001 @retval EFI_SUCCESS The function completed successfully.\r
1002\r
1003**/\r
1004EFI_STATUS\r
1005LoadFormConfig (\r
eccfeab1
LG
1006 IN OUT UI_MENU_SELECTION *Selection,\r
1007 IN FORM_BROWSER_FORMSET *FormSet,\r
1008 IN FORM_BROWSER_FORM *Form\r
ed66e1bc 1009 );\r
7936fb6a 1010\r
d66e6c16 1011/**\r
1012 Initialize Question's Edit copy from Storage for the whole Formset.\r
1013\r
eccfeab1
LG
1014 @param Selection Selection contains the information about \r
1015 the Selection, form and formset to be displayed.\r
1016 Selection action may be updated in retrieve callback.\r
d66e6c16 1017 @param FormSet FormSet data structure.\r
1018\r
1019 @retval EFI_SUCCESS The function completed successfully.\r
1020\r
1021**/\r
1022EFI_STATUS\r
1023LoadFormSetConfig (\r
eccfeab1
LG
1024 IN OUT UI_MENU_SELECTION *Selection,\r
1025 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 1026 );\r
1027\r
7936fb6a 1028/**\r
1029 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
1030\r
1031 @param Storage The Storage to be conveted.\r
1032 @param ConfigResp The returned <ConfigResp>.\r
1033\r
1034 @retval EFI_SUCCESS Convert success.\r
1035 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1036\r
1037**/\r
1038EFI_STATUS\r
1039StorageToConfigResp (\r
1040 IN FORMSET_STORAGE *Storage,\r
1041 IN CHAR16 **ConfigResp\r
ed66e1bc 1042 );\r
7936fb6a 1043\r
1044/**\r
1045 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
1046\r
1047 @param Storage The Storage to receive the settings.\r
1048 @param ConfigResp The <ConfigResp> to be converted.\r
1049\r
1050 @retval EFI_SUCCESS Convert success.\r
1051 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1052\r
1053**/\r
1054EFI_STATUS\r
1055ConfigRespToStorage (\r
1056 IN FORMSET_STORAGE *Storage,\r
1057 IN CHAR16 *ConfigResp\r
ed66e1bc 1058 );\r
7936fb6a 1059\r
1060/**\r
1061 Fill storage's edit copy with settings requested from Configuration Driver.\r
1062\r
1063 @param FormSet FormSet data structure.\r
1064 @param Storage Buffer Storage.\r
1065\r
1066 @retval EFI_SUCCESS The function completed successfully.\r
1067\r
1068**/\r
1069EFI_STATUS\r
1070LoadStorage (\r
1071 IN FORM_BROWSER_FORMSET *FormSet,\r
1072 IN FORMSET_STORAGE *Storage\r
ed66e1bc 1073 );\r
7936fb6a 1074\r
1075/**\r
1076 Fetch the Ifr binary data of a FormSet.\r
1077\r
1078 @param Handle PackageList Handle\r
1079 @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
1080 GUID), take the first FormSet found in package\r
1081 list.\r
1082 @param BinaryLength The length of the FormSet IFR binary.\r
1083 @param BinaryData The buffer designed to receive the FormSet.\r
1084\r
1085 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
1086 BufferLength was updated.\r
1087 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
1088 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
1089 be found with the requested FormId.\r
1090\r
1091**/\r
1092EFI_STATUS\r
1093GetIfrBinaryData (\r
1094 IN EFI_HII_HANDLE Handle,\r
1095 IN OUT EFI_GUID *FormSetGuid,\r
1096 OUT UINTN *BinaryLength,\r
1097 OUT UINT8 **BinaryData\r
ed66e1bc 1098 );\r
7936fb6a 1099\r
ce6d12cc 1100/**\r
1101 Save globals used by previous call to SendForm(). SendForm() may be called from \r
1102 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
1103 So, save globals of previous call to SendForm() and restore them upon exit.\r
1104\r
1105**/\r
1106VOID\r
1107SaveBrowserContext (\r
1108 VOID\r
1109 );\r
1110\r
1111/**\r
1112 Restore globals used by previous call to SendForm().\r
1113\r
1114**/\r
1115VOID\r
1116RestoreBrowserContext (\r
1117 VOID\r
1118 );\r
1119\r
7936fb6a 1120/**\r
1121 This is the routine which an external caller uses to direct the browser\r
1122 where to obtain it's information.\r
1123\r
1124\r
1125 @param This The Form Browser protocol instanse.\r
1126 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
1127 display a list of the formsets for the handles specified.\r
1128 @param HandleCount The number of Handles specified in Handle.\r
1129 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
1130 field in the EFI_IFR_FORM_SET op-code for the specified\r
1131 forms-based package. If FormSetGuid is NULL, then this\r
1132 function will display the first found forms package.\r
1133 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
1134 displayable page. If this field has a value of 0x0000, then\r
1135 the forms browser will render the specified forms in their encoded order.\r
1136 ScreenDimenions - This allows the browser to be called so that it occupies a\r
1137 portion of the physical screen instead of dynamically determining the screen dimensions.\r
1138 ActionRequest - Points to the action recommended by the form.\r
d66e6c16 1139 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 1140 characters.\r
1141 @param ActionRequest Points to the action recommended by the form.\r
1142\r
1143 @retval EFI_SUCCESS The function completed successfully.\r
1144 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
1145 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
1146\r
1147**/\r
1148EFI_STATUS\r
1149EFIAPI\r
1150SendForm (\r
1151 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1152 IN EFI_HII_HANDLE *Handles,\r
1153 IN UINTN HandleCount,\r
1154 IN EFI_GUID *FormSetGuid, OPTIONAL\r
1155 IN UINT16 FormId, OPTIONAL\r
1156 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
1157 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
ed66e1bc 1158 );\r
7936fb6a 1159\r
1160/**\r
1161 This function is called by a callback handler to retrieve uncommitted state\r
1162 data from the browser.\r
1163\r
1164 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
1165 instance.\r
1166 @param ResultsDataSize A pointer to the size of the buffer associated\r
1167 with ResultsData.\r
1168 @param ResultsData A string returned from an IFR browser or\r
1169 equivalent. The results string will have no\r
1170 routing information in them.\r
1171 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
1172 (if RetrieveData = TRUE) data from the uncommitted\r
1173 browser state information or set (if RetrieveData\r
1174 = FALSE) data in the uncommitted browser state\r
1175 information.\r
1176 @param VariableGuid An optional field to indicate the target variable\r
1177 GUID name to use.\r
1178 @param VariableName An optional field to indicate the target\r
1179 human-readable variable name.\r
1180\r
1181 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
1182 distribution.\r
1183 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
1184 contain the results data.\r
1185\r
1186**/\r
1187EFI_STATUS\r
1188EFIAPI\r
1189BrowserCallback (\r
1190 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
1191 IN OUT UINTN *ResultsDataSize,\r
1192 IN OUT EFI_STRING ResultsData,\r
1193 IN BOOLEAN RetrieveData,\r
1194 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
1195 IN CONST CHAR16 *VariableName OPTIONAL\r
ed66e1bc 1196 );\r
7936fb6a 1197\r
1198#endif\r