]> git.proxmox.com Git - mirror_edk2.git/blob - EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/SetupBrowser.c
Clean up the private GUID definition in module Level.
[mirror_edk2.git] / EdkCompatibilityPkg / Compatibility / FrameworkHiiOnUefiHiiThunk / SetupBrowser.c
1 /** @file
2 Framework to UEFI 2.1 Setup Browser Thunk. The file consume EFI_FORM_BROWSER2_PROTOCOL
3 to produce a EFI_FORM_BROWSER_PROTOCOL.
4
5 Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include "HiiDatabase.h"
17 #include "SetupBrowser.h"
18
19 EFI_HII_HANDLE gStringPackHandle = NULL;
20 BOOLEAN mFrontPageDisplayed = FALSE;
21 //
22 // 106F3545-B788-4cb5-9D2A-CE0CDB208DF5
23 //
24 EFI_GUID gEfiHiiThunkProducerGuid = { 0x106f3545, 0xb788, 0x4cb5, { 0x9d, 0x2a, 0xce, 0xc, 0xdb, 0x20, 0x8d, 0xf5 } };
25
26
27 /**
28 Get string by string id from HII Interface
29
30
31 @param Id String ID.
32
33 @retval CHAR16 * String from ID.
34 @retval NULL If error occurs.
35
36 **/
37 CHAR16 *
38 GetStringById (
39 IN EFI_STRING_ID Id
40 )
41 {
42 return HiiGetString (gStringPackHandle, Id, NULL);
43 }
44
45 /**
46
47 Show progress bar with title above it. It only works in Graphics mode.
48
49
50 @param TitleForeground Foreground color for Title.
51 @param TitleBackground Background color for Title.
52 @param Title Title above progress bar.
53 @param ProgressColor Progress bar color.
54 @param Progress Progress (0-100)
55 @param PreviousValue The previous value of the progress.
56
57 @retval EFI_STATUS Success update the progress bar
58
59 **/
60 EFI_STATUS
61 PlatformBdsShowProgress (
62 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleForeground,
63 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleBackground,
64 IN CHAR16 *Title,
65 IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL ProgressColor,
66 IN UINTN Progress,
67 IN UINTN PreviousValue
68 )
69 {
70 EFI_STATUS Status;
71 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
72 EFI_UGA_DRAW_PROTOCOL *UgaDraw;
73 UINT32 SizeOfX;
74 UINT32 SizeOfY;
75 UINT32 ColorDepth;
76 UINT32 RefreshRate;
77 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Color;
78 UINTN BlockHeight;
79 UINTN BlockWidth;
80 UINTN BlockNum;
81 UINTN PosX;
82 UINTN PosY;
83 UINTN Index;
84
85 if (Progress > 100) {
86 return EFI_INVALID_PARAMETER;
87 }
88
89 UgaDraw = NULL;
90 Status = gBS->HandleProtocol (
91 gST->ConsoleOutHandle,
92 &gEfiGraphicsOutputProtocolGuid,
93 (VOID **) &GraphicsOutput
94 );
95 if (EFI_ERROR (Status)) {
96 GraphicsOutput = NULL;
97
98 Status = gBS->HandleProtocol (
99 gST->ConsoleOutHandle,
100 &gEfiUgaDrawProtocolGuid,
101 (VOID **) &UgaDraw
102 );
103 }
104 if (EFI_ERROR (Status) || (GraphicsOutput == NULL && UgaDraw == NULL)) {
105 return EFI_UNSUPPORTED;
106 }
107
108 SizeOfX = 0;
109 SizeOfY = 0;
110 if (GraphicsOutput != NULL) {
111 SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;
112 SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;
113 } else {
114 Status = UgaDraw->GetMode (
115 UgaDraw,
116 &SizeOfX,
117 &SizeOfY,
118 &ColorDepth,
119 &RefreshRate
120 );
121 if (EFI_ERROR (Status)) {
122 return EFI_UNSUPPORTED;
123 }
124 }
125
126 BlockWidth = SizeOfX / 100;
127 BlockHeight = SizeOfY / 50;
128
129 BlockNum = Progress;
130
131 PosX = 0;
132 PosY = SizeOfY * 48 / 50;
133
134 if (BlockNum == 0) {
135 //
136 // Clear progress area
137 //
138 SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
139
140 if (GraphicsOutput != NULL) {
141 Status = GraphicsOutput->Blt (
142 GraphicsOutput,
143 &Color,
144 EfiBltVideoFill,
145 0,
146 0,
147 0,
148 PosY - EFI_GLYPH_HEIGHT - 1,
149 SizeOfX,
150 SizeOfY - (PosY - EFI_GLYPH_HEIGHT - 1),
151 SizeOfX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
152 );
153 } else {
154 Status = UgaDraw->Blt (
155 UgaDraw,
156 (EFI_UGA_PIXEL *) &Color,
157 EfiUgaVideoFill,
158 0,
159 0,
160 0,
161 PosY - EFI_GLYPH_HEIGHT - 1,
162 SizeOfX,
163 SizeOfY - (PosY - EFI_GLYPH_HEIGHT - 1),
164 SizeOfX * sizeof (EFI_UGA_PIXEL)
165 );
166 }
167 }
168 //
169 // Show progress by drawing blocks
170 //
171 for (Index = PreviousValue; Index < BlockNum; Index++) {
172 PosX = Index * BlockWidth;
173 if (GraphicsOutput != NULL) {
174 Status = GraphicsOutput->Blt (
175 GraphicsOutput,
176 &ProgressColor,
177 EfiBltVideoFill,
178 0,
179 0,
180 PosX,
181 PosY,
182 BlockWidth - 1,
183 BlockHeight,
184 (BlockWidth) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
185 );
186 } else {
187 Status = UgaDraw->Blt (
188 UgaDraw,
189 (EFI_UGA_PIXEL *) &ProgressColor,
190 EfiUgaVideoFill,
191 0,
192 0,
193 PosX,
194 PosY,
195 BlockWidth - 1,
196 BlockHeight,
197 (BlockWidth) * sizeof (EFI_UGA_PIXEL)
198 );
199 }
200 }
201
202 PrintXY (
203 (SizeOfX - StrLen (Title) * EFI_GLYPH_WIDTH) / 2,
204 PosY - EFI_GLYPH_HEIGHT - 1,
205 &TitleForeground,
206 &TitleBackground,
207 Title
208 );
209
210 return EFI_SUCCESS;
211 }
212
213 /**
214 Function waits for a given event to fire, or for an optional timeout to expire.
215
216
217 @param Event The event to wait for
218
219 @param Timeout An optional timeout value in 100 ns units.
220
221 @retval EFI_SUCCESS Event fired before Timeout expired.
222 @retval EFI_TIME_OUT Timout expired before Event fired..
223
224 **/
225 EFI_STATUS
226 WaitForSingleEvent (
227 IN EFI_EVENT Event,
228 IN UINT64 Timeout OPTIONAL
229 )
230 {
231 EFI_STATUS Status;
232 UINTN Index;
233 EFI_EVENT TimerEvent;
234 EFI_EVENT WaitList[2];
235
236 if (Timeout != 0) {
237 //
238 // Create a timer event
239 //
240 Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);
241 if (!EFI_ERROR (Status)) {
242 //
243 // Set the timer event
244 //
245 gBS->SetTimer (
246 TimerEvent,
247 TimerRelative,
248 Timeout
249 );
250
251 //
252 // Wait for the original event or the timer
253 //
254 WaitList[0] = Event;
255 WaitList[1] = TimerEvent;
256 Status = gBS->WaitForEvent (2, WaitList, &Index);
257 gBS->CloseEvent (TimerEvent);
258
259 //
260 // If the timer expired, change the return to timed out
261 //
262 if (!EFI_ERROR (Status) && Index == 1) {
263 Status = EFI_TIMEOUT;
264 }
265 }
266 } else {
267 //
268 // No timeout... just wait on the event
269 //
270 Status = gBS->WaitForEvent (1, &Event, &Index);
271 ASSERT (!EFI_ERROR (Status));
272 ASSERT (Index == 0);
273 }
274
275 return Status;
276 }
277
278 /**
279 Function show progress bar to wait for user input.
280
281
282 @param TimeoutDefault - The fault time out value before the system
283 continue to boot.
284
285 @retval EFI_SUCCESS User pressed some key except "Enter"
286 @retval EFI_TIME_OUT Timout expired or user press "Enter"
287
288 **/
289 EFI_STATUS
290 ShowProgress (
291 IN UINT16 TimeoutDefault
292 )
293 {
294 EFI_STATUS Status;
295 CHAR16 *TmpStr;
296 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;
297 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;
298 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Color;
299 EFI_INPUT_KEY Key;
300 UINT16 TimeoutRemain;
301
302 if (TimeoutDefault == 0) {
303 return EFI_TIMEOUT;
304 }
305
306 DEBUG ((EFI_D_INFO, "\n\nStart showing progress bar... Press any key to stop it! ...Zzz....\n"));
307
308 SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
309 SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
310 SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
311
312 //
313 // Clear the progress status bar first
314 //
315 TmpStr = GetStringById (STRING_TOKEN (STR_START_BOOT_OPTION));
316 if (TmpStr != NULL) {
317 PlatformBdsShowProgress (Foreground, Background, TmpStr, Color, 0, 0);
318 }
319
320 TimeoutRemain = TimeoutDefault;
321 while (TimeoutRemain != 0) {
322 DEBUG ((EFI_D_INFO, "Showing progress bar...Remaining %d second!\n", TimeoutRemain));
323
324 Status = WaitForSingleEvent (gST->ConIn->WaitForKey, ONE_SECOND);
325 if (Status != EFI_TIMEOUT) {
326 break;
327 }
328 TimeoutRemain--;
329
330 //
331 // Show progress
332 //
333 if (TmpStr != NULL) {
334 PlatformBdsShowProgress (
335 Foreground,
336 Background,
337 TmpStr,
338 Color,
339 ((TimeoutDefault - TimeoutRemain) * 100 / TimeoutDefault),
340 0
341 );
342 }
343 }
344 gBS->FreePool (TmpStr);
345
346 //
347 // Timeout expired
348 //
349 if (TimeoutRemain == 0) {
350 return EFI_TIMEOUT;
351 }
352
353 //
354 // User pressed some key
355 //
356 Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
357 if (EFI_ERROR (Status)) {
358 return Status;
359 }
360
361 if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
362 //
363 // User pressed enter, equivalent to select "continue"
364 //
365 return EFI_TIMEOUT;
366 }
367
368 return EFI_SUCCESS;
369 }
370
371 /**
372 Return the default value for system Timeout variable.
373
374 @return Timeout value.
375
376 **/
377 UINT16
378 EFIAPI
379 GetTimeout (
380 VOID
381 )
382 {
383 return PcdGet16 (PcdPlatformBootTimeOut);
384 }
385
386
387 /**
388 This is the Framework Setup Browser interface which displays a FormSet.
389
390 @param This The EFI_FORM_BROWSER_PROTOCOL context.
391 @param UseDatabase TRUE if the FormSet is from HII database. The Thunk implementation
392 only support UseDatabase is TRUE.
393 @param Handle The Handle buffer.
394 @param HandleCount The number of Handle in the Handle Buffer. It must be 1 for this implementation.
395 @param Packet The pointer to data buffer containing IFR and String package. Not supported.
396 @param CallbackHandle Not supported.
397 @param NvMapOverride The buffer is used only when there is no NV variable to define the
398 current settings and the caller needs to provide to the browser the
399 current settings for the the "fake" NV variable. If used, no saving of
400 an NV variable is possbile. This parameter is also ignored if Handle is NULL.
401 @param ScreenDimensions
402 Allows the browser to be called so that it occupies a portion of the physical
403 screen instead of dynamically determining the screen dimensions.
404 @param ResetRequired This BOOLEAN value denotes whether a reset is required based on the data that
405 might have been changed. The ResetRequired parameter is primarily applicable
406 for configuration applications, and is an optional parameter.
407
408 @retval EFI_SUCCESS If the Formset is displayed correctly.
409 @retval EFI_UNSUPPORTED If UseDatabase is FALSE or HandleCount is not 1.
410 @retval EFI_INVALID_PARAMETER If the *Handle passed in is not found in the database.
411 **/
412 EFI_STATUS
413 EFIAPI
414 ThunkSendForm (
415 IN EFI_FORM_BROWSER_PROTOCOL *This,
416 IN BOOLEAN UseDatabase,
417 IN FRAMEWORK_EFI_HII_HANDLE *Handle,
418 IN UINTN HandleCount,
419 IN EFI_IFR_PACKET *Packet, OPTIONAL
420 IN EFI_HANDLE CallbackHandle, OPTIONAL
421 IN UINT8 *NvMapOverride, OPTIONAL
422 IN FRAMEWORK_EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL
423 OUT BOOLEAN *ResetRequired OPTIONAL
424 )
425 {
426 EFI_STATUS Status;
427 EFI_BROWSER_ACTION_REQUEST ActionRequest;
428 HII_THUNK_CONTEXT *ThunkContext;
429 HII_THUNK_PRIVATE_DATA *Private;
430 EFI_FORMBROWSER_THUNK_PRIVATE_DATA *BrowserPrivate;
431
432 if (!UseDatabase) {
433 //
434 // ThunkSendForm only support displays forms registered into the HII database.
435 //
436 return EFI_UNSUPPORTED;
437 }
438
439 if (HandleCount != 1 ) {
440 return EFI_UNSUPPORTED;
441 }
442
443 BrowserPrivate = EFI_FORMBROWSER_THUNK_PRIVATE_DATA_FROM_THIS (This);
444 Private = BrowserPrivate->ThunkPrivate;
445
446 ThunkContext = FwHiiHandleToThunkContext (Private, *Handle);
447 if (ThunkContext == NULL) {
448 return EFI_INVALID_PARAMETER;
449 }
450
451 //
452 // Following UEFI spec to do auto booting after a time-out. This feature is implemented
453 // in Framework Setup Browser and moved to MdeModulePkg/Universal/BdsDxe. The auto booting is
454 // moved here in HII Thunk module.
455 //
456 if (CompareGuid (&gFrameworkBdsFrontPageFormsetGuid, &ThunkContext->FormSet->Guid) && !mFrontPageDisplayed) {
457 //
458 // Send form is called before entering the
459 //
460 mFrontPageDisplayed = TRUE;
461 Status = ShowProgress (GetTimeout ());
462
463 if (EFI_ERROR (Status)) {
464 return Status;
465 }
466 }
467
468 if (NvMapOverride != NULL) {
469 ThunkContext->NvMapOverride = NvMapOverride;
470 }
471
472 Status = mFormBrowser2Protocol->SendForm (
473 mFormBrowser2Protocol,
474 &ThunkContext->UefiHiiHandle,
475 1,
476 NULL,
477 0,
478 (EFI_SCREEN_DESCRIPTOR *) ScreenDimensions,
479 &ActionRequest
480 );
481
482 if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
483 *ResetRequired = TRUE;
484 }
485
486 return Status;
487 }
488
489 /**
490
491 Rountine used to display a generic dialog interface and return
492 the Key or Input from user input.
493
494 @param LinesNumber The number of lines for the dialog box.
495 @param HotKey Defines if a single character is parsed (TRUE) and returned in KeyValue
496 or if a string is returned in StringBuffer.
497 @param MaximumStringSize The maximum size in bytes of a typed-in string.
498 @param StringBuffer On return contains the typed-in string if HotKey is FALSE.
499 @param Key The EFI_INPUT_KEY value returned if HotKey is TRUE.
500 @param FirstString The pointer to the first string in the list of strings
501 that comprise the dialog box.
502 @param ... A series of NumberOfLines text strings that will be used
503 to construct the dialog box.
504 @retval EFI_SUCCESS The dialog is created successfully and user interaction was received.
505 @retval EFI_DEVICE_ERROR The user typed in an ESC.
506 @retval EFI_INVALID_PARAMETER One of the parameters was invalid.(StringBuffer == NULL && HotKey == FALSE).
507 **/
508 EFI_STATUS
509 EFIAPI
510 ThunkCreatePopUp (
511 IN UINTN LinesNumber,
512 IN BOOLEAN HotKey,
513 IN UINTN MaximumStringSize,
514 OUT CHAR16 *StringBuffer,
515 OUT EFI_INPUT_KEY *Key,
516 IN CHAR16 *FirstString,
517 ...
518 )
519 {
520 VA_LIST Args;
521 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
522 EFI_SIMPLE_TEXT_OUTPUT_MODE SavedConsoleMode;
523 UINTN Columns;
524 UINTN Rows;
525 UINTN Column;
526 UINTN Row;
527 UINTN NumberOfLines;
528 UINTN MaxLength;
529 CHAR16 *String;
530 UINTN Length;
531 CHAR16 *Line;
532 UINTN EventIndex;
533
534 if (!HotKey) {
535 return EFI_UNSUPPORTED;
536 }
537
538 if (MaximumStringSize == 0) {
539 //
540 // Blank strint to output
541 //
542 return EFI_INVALID_PARAMETER;
543 }
544
545 //
546 // Determine the length of the longest line in the popup and the the total
547 // number of lines in the popup
548 //
549 MaxLength = StrLen (FirstString);
550 NumberOfLines = 1;
551 VA_START (Args, FirstString);
552 while ((String = VA_ARG (Args, CHAR16 *)) != NULL) {
553 MaxLength = MAX (MaxLength, StrLen (String));
554 NumberOfLines++;
555 }
556 VA_END (Args);
557
558 //
559 // If the total number of lines in the popup is not same to the input NumberOfLines
560 // the parameter is not valid. Not check.
561 //
562 // if (NumberOfLines != LinesNumber) {
563 // return EFI_INVALID_PARAMETER;
564 // }
565
566 //
567 // If the maximum length of all the strings is not same to the input MaximumStringSize
568 // the parameter is not valid. Not check.
569 //
570 // if (MaxLength != MaximumStringSize) {
571 // return EFI_INVALID_PARAMETER;
572 // }
573
574 //
575 // Cache a pointer to the Simple Text Output Protocol in the EFI System Table
576 //
577 ConOut = gST->ConOut;
578
579 //
580 // Save the current console cursor position and attributes
581 //
582 CopyMem (&SavedConsoleMode, ConOut->Mode, sizeof (SavedConsoleMode));
583
584 //
585 // Retrieve the number of columns and rows in the current console mode
586 //
587 ConOut->QueryMode (ConOut, SavedConsoleMode.Mode, &Columns, &Rows);
588
589 //
590 // Disable cursor and set the foreground and background colors specified by Attribute
591 //
592 ConOut->EnableCursor (ConOut, FALSE);
593 ConOut->SetAttribute (ConOut, EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE);
594
595 //
596 // Limit NumberOfLines to height of the screen minus 3 rows for the box itself
597 //
598 NumberOfLines = MIN (NumberOfLines, Rows - 3);
599
600 //
601 // Limit MaxLength to width of the screen minus 2 columns for the box itself
602 //
603 MaxLength = MIN (MaxLength, Columns - 2);
604
605 //
606 // Compute the starting row and starting column for the popup
607 //
608 Row = (Rows - (NumberOfLines + 3)) / 2;
609 Column = (Columns - (MaxLength + 2)) / 2;
610
611 //
612 // Allocate a buffer for a single line of the popup with borders and a Null-terminator
613 //
614 Line = AllocateZeroPool ((MaxLength + 3) * sizeof (CHAR16));
615 ASSERT (Line != NULL);
616
617 //
618 // Draw top of popup box
619 //
620 SetMem16 (Line, (MaxLength + 2) * 2, BOXDRAW_HORIZONTAL);
621 Line[0] = BOXDRAW_DOWN_RIGHT;
622 Line[MaxLength + 1] = BOXDRAW_DOWN_LEFT;
623 Line[MaxLength + 2] = L'\0';
624 ConOut->SetCursorPosition (ConOut, Column, Row++);
625 ConOut->OutputString (ConOut, Line);
626
627 //
628 // Draw middle of the popup with strings
629 //
630 VA_START (Args, FirstString);
631 String = FirstString;
632 while ((String != NULL) && (NumberOfLines > 0)) {
633 Length = StrLen (String);
634 SetMem16 (Line, (MaxLength + 2) * 2, L' ');
635 if (Length <= MaxLength) {
636 //
637 // Length <= MaxLength
638 //
639 CopyMem (Line + 1 + (MaxLength - Length) / 2, String , Length * sizeof (CHAR16));
640 } else {
641 //
642 // Length > MaxLength
643 //
644 CopyMem (Line + 1, String + (Length - MaxLength) / 2 , MaxLength * sizeof (CHAR16));
645 }
646 Line[0] = BOXDRAW_VERTICAL;
647 Line[MaxLength + 1] = BOXDRAW_VERTICAL;
648 Line[MaxLength + 2] = L'\0';
649 ConOut->SetCursorPosition (ConOut, Column, Row++);
650 ConOut->OutputString (ConOut, Line);
651 String = VA_ARG (Args, CHAR16 *);
652 NumberOfLines--;
653 }
654 VA_END (Args);
655
656 //
657 // Draw bottom of popup box
658 //
659 SetMem16 (Line, (MaxLength + 2) * 2, BOXDRAW_HORIZONTAL);
660 Line[0] = BOXDRAW_UP_RIGHT;
661 Line[MaxLength + 1] = BOXDRAW_UP_LEFT;
662 Line[MaxLength + 2] = L'\0';
663 ConOut->SetCursorPosition (ConOut, Column, Row++);
664 ConOut->OutputString (ConOut, Line);
665
666 //
667 // Free the allocated line buffer
668 //
669 FreePool (Line);
670
671 //
672 // Restore the cursor visibility, position, and attributes
673 //
674 ConOut->EnableCursor (ConOut, SavedConsoleMode.CursorVisible);
675 ConOut->SetCursorPosition (ConOut, SavedConsoleMode.CursorColumn, SavedConsoleMode.CursorRow);
676 ConOut->SetAttribute (ConOut, SavedConsoleMode.Attribute);
677
678 //
679 // Wait for a keystroke
680 //
681 if (Key != NULL) {
682 gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
683 gST->ConIn->ReadKeyStroke (gST->ConIn, Key);
684 }
685
686 return EFI_SUCCESS;
687 }
688
689 /**
690
691 Initialize string packages in HII database.
692
693 **/
694 VOID
695 InitSetBrowserStrings (
696 VOID
697 )
698 {
699 //
700 // Initialize strings to HII database
701 //
702 gStringPackHandle = HiiAddPackages (
703 &gEfiHiiThunkProducerGuid,
704 NULL,
705 STRING_ARRAY_NAME,
706 NULL
707 );
708 ASSERT (gStringPackHandle != NULL);
709 }