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842f5579 | 1 | /** @file\r |
fb3df220 | 2 | The file contain all library function for Ifr Operations.\r |
842f5579 A |
3 | \r |
4 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
fb3df220 | 9 | \r |
842f5579 A |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
fb3df220 | 14 | \r |
842f5579 A |
15 | #ifndef __IFRSUPPORTLIBRARY_H__\r |
16 | #define __IFRSUPPORTLIBRARY_H__\r | |
fb3df220 | 17 | \r |
1528fae8 | 18 | #error "UEFI 2.1 HII is not fully implemented for now, Please don't include this file now."\r |
19 | \r | |
fb3df220 | 20 | #define DEFAULT_FORM_BUFFER_SIZE 0xFFFF\r |
21 | #define DEFAULT_STRING_BUFFER_SIZE 0xFFFF\r | |
22 | \r | |
23 | #pragma pack(1)\r | |
24 | typedef struct {\r | |
25 | CHAR16 *OptionString; // Passed in string to generate a token for in a truly dynamic form creation\r | |
26 | STRING_REF StringToken; // This is used when creating a single op-code without generating a StringToken (have one already)\r | |
27 | UINT16 Value;\r | |
28 | UINT8 Flags;\r | |
29 | UINT16 Key;\r | |
30 | } IFR_OPTION;\r | |
31 | #pragma pack()\r | |
32 | \r | |
33 | EFI_STATUS\r | |
34 | GetCurrentLanguage (\r | |
35 | OUT CHAR16 *Lang\r | |
36 | )\r | |
37 | /*++\r | |
38 | \r | |
39 | Routine Description:\r | |
40 | \r | |
41 | Determine what is the current language setting\r | |
42 | \r | |
43 | Arguments:\r | |
44 | \r | |
45 | Lang - Pointer of system language\r | |
46 | \r | |
47 | Returns: \r | |
48 | \r | |
49 | Status code\r | |
50 | \r | |
51 | --*/\r | |
52 | ;\r | |
53 | \r | |
54 | EFI_STATUS\r | |
55 | AddString (\r | |
56 | IN VOID *StringBuffer,\r | |
57 | IN CHAR16 *Language,\r | |
58 | IN CHAR16 *String,\r | |
59 | IN OUT STRING_REF *StringToken\r | |
60 | )\r | |
61 | /*++\r | |
62 | \r | |
63 | Routine Description:\r | |
64 | \r | |
65 | Add a string to the incoming buffer and return the token and offset data\r | |
66 | \r | |
67 | Arguments:\r | |
68 | \r | |
69 | StringBuffer - The incoming buffer\r | |
70 | \r | |
71 | Language - Currrent language\r | |
72 | \r | |
73 | String - The string to be added\r | |
74 | \r | |
75 | StringToken - The index where the string placed\r | |
76 | \r | |
77 | Returns: \r | |
78 | \r | |
79 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r | |
80 | \r | |
81 | EFI_SUCCESS - String successfully added to the incoming buffer\r | |
82 | \r | |
83 | --*/\r | |
84 | ;\r | |
85 | \r | |
86 | EFI_STATUS\r | |
87 | AddOpCode (\r | |
88 | IN VOID *FormBuffer,\r | |
89 | IN OUT VOID *OpCodeData\r | |
90 | )\r | |
91 | /*++\r | |
92 | \r | |
93 | Routine Description:\r | |
94 | \r | |
95 | Add op-code data to the FormBuffer\r | |
96 | \r | |
97 | Arguments:\r | |
98 | \r | |
99 | FormBuffer - Form buffer to be inserted to\r | |
100 | \r | |
101 | OpCodeData - Op-code data to be inserted\r | |
102 | \r | |
103 | Returns: \r | |
104 | \r | |
105 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r | |
106 | \r | |
107 | EFI_SUCCESS - Op-code data successfully inserted\r | |
108 | \r | |
109 | --*/\r | |
110 | ;\r | |
111 | \r | |
112 | EFI_STATUS\r | |
113 | CreateFormSet (\r | |
114 | IN CHAR16 *FormSetTitle,\r | |
115 | IN EFI_GUID *Guid,\r | |
116 | IN UINT8 Class,\r | |
117 | IN UINT8 SubClass,\r | |
118 | IN OUT VOID **FormBuffer,\r | |
119 | IN OUT VOID **StringBuffer\r | |
120 | )\r | |
121 | /*++\r | |
122 | \r | |
123 | Routine Description:\r | |
124 | \r | |
125 | Create a formset\r | |
126 | \r | |
127 | Arguments:\r | |
128 | \r | |
129 | FormSetTitle - Title of formset\r | |
130 | \r | |
131 | Guid - Guid of formset\r | |
132 | \r | |
133 | Class - Class of formset\r | |
134 | \r | |
135 | SubClass - Sub class of formset\r | |
136 | \r | |
137 | FormBuffer - Pointer of the formset created\r | |
138 | \r | |
139 | StringBuffer - Pointer of FormSetTitile string created\r | |
140 | \r | |
141 | Returns: \r | |
142 | \r | |
143 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r | |
144 | \r | |
145 | EFI_SUCCESS - Formset successfully created\r | |
146 | \r | |
147 | --*/\r | |
148 | ;\r | |
149 | \r | |
150 | EFI_STATUS\r | |
151 | CreateForm (\r | |
152 | IN CHAR16 *FormTitle,\r | |
153 | IN UINT16 FormId,\r | |
154 | IN OUT VOID *FormBuffer,\r | |
155 | IN OUT VOID *StringBuffer\r | |
156 | )\r | |
157 | /*++\r | |
158 | \r | |
159 | Routine Description:\r | |
160 | \r | |
161 | Create a form\r | |
162 | \r | |
163 | Arguments:\r | |
164 | \r | |
165 | FormTitle - Title of the form\r | |
166 | \r | |
167 | FormId - Id of the form\r | |
168 | \r | |
169 | FormBuffer - Pointer of the form created\r | |
170 | \r | |
171 | StringBuffer - Pointer of FormTitil string created\r | |
172 | \r | |
173 | Returns: \r | |
174 | \r | |
175 | EFI_SUCCESS - Form successfully created\r | |
176 | \r | |
177 | --*/\r | |
178 | ;\r | |
179 | \r | |
180 | EFI_STATUS\r | |
181 | CreateSubTitle (\r | |
182 | IN CHAR16 *SubTitle,\r | |
183 | IN OUT VOID *FormBuffer,\r | |
184 | IN OUT VOID *StringBuffer\r | |
185 | )\r | |
186 | /*++\r | |
187 | \r | |
188 | Routine Description:\r | |
189 | \r | |
190 | Create a SubTitle\r | |
191 | \r | |
192 | Arguments:\r | |
193 | \r | |
194 | SubTitle - Sub title to be created\r | |
195 | \r | |
196 | FormBuffer - Where this subtitle to add to\r | |
197 | \r | |
198 | StringBuffer - String buffer created for subtitle\r | |
199 | \r | |
200 | Returns: \r | |
201 | \r | |
202 | EFI_SUCCESS - Subtitle successfully created\r | |
203 | \r | |
204 | --*/\r | |
205 | ;\r | |
206 | \r | |
207 | EFI_STATUS\r | |
208 | CreateText (\r | |
209 | IN CHAR16 *String,\r | |
210 | IN CHAR16 *String2,\r | |
211 | IN CHAR16 *String3,\r | |
212 | IN UINT8 Flags,\r | |
213 | IN UINT16 Key,\r | |
214 | IN OUT VOID *FormBuffer,\r | |
215 | IN OUT VOID *StringBuffer\r | |
216 | )\r | |
217 | /*++\r | |
218 | \r | |
219 | Routine Description:\r | |
220 | \r | |
221 | Create a line of text\r | |
222 | \r | |
223 | Arguments:\r | |
224 | \r | |
225 | String - First string of the text\r | |
226 | \r | |
227 | String2 - Second string of the text\r | |
228 | \r | |
229 | String3 - Help string of the text\r | |
230 | \r | |
231 | Flags - Flag of the text\r | |
232 | \r | |
233 | Key - Key of the text\r | |
234 | \r | |
235 | FormBuffer - The form where this text adds to\r | |
236 | \r | |
237 | StringBuffer - String buffer created for String, String2 and String3\r | |
238 | \r | |
239 | Returns: \r | |
240 | \r | |
241 | EFI_SUCCESS - Text successfully created\r | |
242 | \r | |
243 | --*/\r | |
244 | ;\r | |
245 | \r | |
246 | EFI_STATUS\r | |
247 | CreateGoto (\r | |
248 | IN UINT16 FormId,\r | |
249 | IN CHAR16 *Prompt,\r | |
250 | IN OUT VOID *FormBuffer,\r | |
251 | IN OUT VOID *StringBuffer\r | |
252 | )\r | |
253 | /*++\r | |
254 | \r | |
255 | Routine Description:\r | |
256 | \r | |
257 | Create a hyperlink\r | |
258 | \r | |
259 | Arguments:\r | |
260 | \r | |
261 | FormId - Form ID of the hyperlink\r | |
262 | \r | |
263 | Prompt - Prompt of the hyperlink\r | |
264 | \r | |
265 | FormBuffer - The form where this hyperlink adds to\r | |
266 | \r | |
267 | StringBuffer - String buffer created for Prompt\r | |
268 | \r | |
269 | Returns: \r | |
270 | \r | |
271 | EFI_SUCCESS - Hyperlink successfully created\r | |
272 | \r | |
273 | --*/\r | |
274 | ;\r | |
275 | \r | |
276 | EFI_STATUS\r | |
277 | CreateOneOf (\r | |
278 | IN UINT16 QuestionId,\r | |
279 | IN UINT8 DataWidth,\r | |
280 | IN CHAR16 *Prompt,\r | |
281 | IN CHAR16 *Help,\r | |
282 | IN IFR_OPTION *OptionsList,\r | |
283 | IN UINTN OptionCount,\r | |
284 | IN OUT VOID *FormBuffer,\r | |
285 | IN OUT VOID *StringBuffer\r | |
286 | )\r | |
287 | /*++\r | |
288 | \r | |
289 | Routine Description:\r | |
290 | \r | |
291 | Create a one-of question with a set of options to choose from. The\r | |
292 | OptionsList is a pointer to a null-terminated list of option descriptions.\r | |
293 | \r | |
294 | Arguments:\r | |
295 | \r | |
296 | QuestionId - Question ID of the one-of box\r | |
297 | \r | |
298 | DataWidth - DataWidth of the one-of box\r | |
299 | \r | |
300 | Prompt - Prompt of the one-of box\r | |
301 | \r | |
302 | Help - Help of the one-of box\r | |
303 | \r | |
304 | OptionsList - Each string in it is an option of the one-of box\r | |
305 | \r | |
306 | OptionCount - Option string count\r | |
307 | \r | |
308 | FormBuffer - The form where this one-of box adds to\r | |
309 | \r | |
310 | StringBuffer - String buffer created for Prompt, Help and Option strings\r | |
311 | \r | |
312 | Returns: \r | |
313 | \r | |
314 | EFI_DEVICE_ERROR - DataWidth > 2\r | |
315 | \r | |
316 | EFI_SUCCESS - One-Of box successfully created.\r | |
317 | \r | |
318 | --*/\r | |
319 | ;\r | |
320 | \r | |
321 | EFI_STATUS\r | |
322 | CreateOrderedList (\r | |
323 | IN UINT16 QuestionId,\r | |
324 | IN UINT8 MaxEntries,\r | |
325 | IN CHAR16 *Prompt,\r | |
326 | IN CHAR16 *Help,\r | |
327 | IN IFR_OPTION *OptionsList,\r | |
328 | IN UINTN OptionCount,\r | |
329 | IN OUT VOID *FormBuffer,\r | |
330 | IN OUT VOID *StringBuffer\r | |
331 | )\r | |
332 | /*++\r | |
333 | \r | |
334 | Routine Description:\r | |
335 | \r | |
336 | Create a one-of question with a set of options to choose from. The\r | |
337 | OptionsList is a pointer to a null-terminated list of option descriptions.\r | |
338 | \r | |
339 | Arguments:\r | |
340 | \r | |
341 | QuestionId - Question ID of the ordered list\r | |
342 | \r | |
343 | MaxEntries - MaxEntries of the ordered list\r | |
344 | \r | |
345 | Prompt - Prompt of the ordered list\r | |
346 | \r | |
347 | Help - Help of the ordered list\r | |
348 | \r | |
349 | OptionsList - Each string in it is an option of the ordered list\r | |
350 | \r | |
351 | OptionCount - Option string count\r | |
352 | \r | |
353 | FormBuffer - The form where this ordered list adds to\r | |
354 | \r | |
355 | StringBuffer - String buffer created for Prompt, Help and Option strings\r | |
356 | \r | |
357 | Returns: \r | |
358 | \r | |
359 | EFI_SUCCESS - Ordered list successfully created.\r | |
360 | \r | |
361 | --*/\r | |
362 | ;\r | |
363 | \r | |
364 | EFI_STATUS\r | |
365 | CreateCheckBox (\r | |
366 | IN UINT16 QuestionId,\r | |
367 | IN UINT8 DataWidth,\r | |
368 | IN CHAR16 *Prompt,\r | |
369 | IN CHAR16 *Help,\r | |
370 | IN UINT8 Flags,\r | |
371 | IN OUT VOID *FormBuffer,\r | |
372 | IN OUT VOID *StringBuffer\r | |
373 | )\r | |
374 | /*++\r | |
375 | \r | |
376 | Routine Description:\r | |
377 | \r | |
378 | Create a checkbox\r | |
379 | \r | |
380 | Arguments:\r | |
381 | \r | |
382 | QuestionId - Question ID of the check box\r | |
383 | \r | |
384 | DataWidth - DataWidth of the check box\r | |
385 | \r | |
386 | Prompt - Prompt of the check box\r | |
387 | \r | |
388 | Help - Help of the check box\r | |
389 | \r | |
390 | Flags - Flags of the check box\r | |
391 | \r | |
392 | FormBuffer - The form where this check box adds to\r | |
393 | \r | |
394 | StringBuffer - String buffer created for Prompt and Help.\r | |
395 | \r | |
396 | Returns: \r | |
397 | \r | |
398 | EFI_DEVICE_ERROR - DataWidth > 1\r | |
399 | \r | |
400 | EFI_SUCCESS - Check box successfully created\r | |
401 | \r | |
402 | --*/\r | |
403 | ;\r | |
404 | \r | |
405 | EFI_STATUS\r | |
406 | CreateNumeric (\r | |
407 | IN UINT16 QuestionId,\r | |
408 | IN UINT8 DataWidth,\r | |
409 | IN CHAR16 *Prompt,\r | |
410 | IN CHAR16 *Help,\r | |
411 | IN UINT16 Minimum,\r | |
412 | IN UINT16 Maximum,\r | |
413 | IN UINT16 Step,\r | |
414 | IN UINT16 Default,\r | |
415 | IN UINT8 Flags,\r | |
416 | IN UINT16 Key,\r | |
417 | IN OUT VOID *FormBuffer,\r | |
418 | IN OUT VOID *StringBuffer\r | |
419 | )\r | |
420 | /*++\r | |
421 | \r | |
422 | Routine Description:\r | |
423 | \r | |
424 | Create a numeric\r | |
425 | \r | |
426 | Arguments:\r | |
427 | \r | |
428 | QuestionId - Question ID of the numeric\r | |
429 | \r | |
430 | DataWidth - DataWidth of the numeric\r | |
431 | \r | |
432 | Prompt - Prompt of the numeric\r | |
433 | \r | |
434 | Help - Help of the numeric\r | |
435 | \r | |
436 | Minimum - Minumun boundary of the numeric\r | |
437 | \r | |
438 | Maximum - Maximum boundary of the numeric\r | |
439 | \r | |
440 | Step - Step of the numeric\r | |
441 | \r | |
442 | Default - Default value\r | |
443 | \r | |
444 | Flags - Flags of the numeric\r | |
445 | \r | |
446 | Key - Key of the numeric\r | |
447 | \r | |
448 | FormBuffer - The form where this numeric adds to\r | |
449 | \r | |
450 | StringBuffer - String buffer created for Prompt and Help.\r | |
451 | \r | |
452 | Returns: \r | |
453 | \r | |
454 | EFI_DEVICE_ERROR - DataWidth > 2\r | |
455 | \r | |
456 | EFI_SUCCESS - Numeric is successfully created\r | |
457 | \r | |
458 | --*/\r | |
459 | ;\r | |
460 | \r | |
461 | EFI_STATUS\r | |
462 | CreateString (\r | |
463 | IN UINT16 QuestionId,\r | |
464 | IN UINT8 DataWidth,\r | |
465 | IN CHAR16 *Prompt,\r | |
466 | IN CHAR16 *Help,\r | |
467 | IN UINT8 MinSize,\r | |
468 | IN UINT8 MaxSize,\r | |
469 | IN UINT8 Flags,\r | |
470 | IN UINT16 Key,\r | |
471 | IN OUT VOID *FormBuffer,\r | |
472 | IN OUT VOID *StringBuffer\r | |
473 | )\r | |
474 | /*++\r | |
475 | \r | |
476 | Routine Description:\r | |
477 | \r | |
478 | Create a string\r | |
479 | \r | |
480 | Arguments:\r | |
481 | \r | |
482 | QuestionId - Question ID of the string\r | |
483 | \r | |
484 | DataWidth - DataWidth of the string\r | |
485 | \r | |
486 | Prompt - Prompt of the string\r | |
487 | \r | |
488 | Help - Help of the string\r | |
489 | \r | |
490 | MinSize - Min size boundary of the string\r | |
491 | \r | |
492 | MaxSize - Max size boundary of the string\r | |
493 | \r | |
494 | Flags - Flags of the string\r | |
495 | \r | |
496 | Key - Key of the string\r | |
497 | \r | |
498 | FormBuffer - The form where this string adds to\r | |
499 | \r | |
500 | StringBuffer - String buffer created for Prompt and Help.\r | |
501 | \r | |
502 | Returns: \r | |
503 | \r | |
504 | EFI_SUCCESS - String successfully created.\r | |
505 | \r | |
506 | --*/\r | |
507 | ;\r | |
508 | \r | |
509 | EFI_STATUS\r | |
510 | ExtractDataFromHiiHandle (\r | |
511 | IN EFI_HII_HANDLE HiiHandle,\r | |
512 | IN OUT UINT16 *ImageLength,\r | |
513 | OUT UINT8 *DefaultImage,\r | |
514 | OUT EFI_GUID *Guid\r | |
515 | )\r | |
516 | /*++\r | |
517 | \r | |
518 | Routine Description:\r | |
519 | \r | |
520 | Extract information pertaining to the HiiHandle\r | |
521 | \r | |
522 | Arguments:\r | |
523 | \r | |
524 | HiiHandle - Hii handle\r | |
525 | \r | |
526 | ImageLength - For input, length of DefaultImage;\r | |
527 | For output, length of actually required\r | |
528 | \r | |
529 | DefaultImage - Image buffer prepared by caller\r | |
530 | \r | |
531 | Guid - Guid information about the form\r | |
532 | \r | |
533 | Returns: \r | |
534 | \r | |
535 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r | |
536 | \r | |
537 | EFI_BUFFER_TOO_SMALL - DefualtImage has no enough ImageLength\r | |
538 | \r | |
539 | EFI_SUCCESS - Successfully extract data from Hii database.\r | |
540 | \r | |
541 | \r | |
542 | --*/\r | |
543 | ;\r | |
544 | \r | |
545 | EFI_HII_HANDLE\r | |
546 | FindHiiHandle (\r | |
547 | IN OUT EFI_HII_PROTOCOL **HiiProtocol, OPTIONAL\r | |
548 | IN EFI_GUID *Guid\r | |
549 | )\r | |
550 | /*++\r | |
551 | \r | |
552 | Routine Description:\r | |
553 | Finds HII handle for given pack GUID previously registered with the HII.\r | |
554 | \r | |
555 | Arguments:\r | |
556 | HiiProtocol - pointer to pointer to HII protocol interface. \r | |
557 | If NULL, the interface will be found but not returned.\r | |
558 | If it points to NULL, the interface will be found and \r | |
559 | written back to the pointer that is pointed to.\r | |
560 | Guid - The GUID of the pack that registered with the HII.\r | |
561 | \r | |
562 | Returns:\r | |
563 | Handle to the HII pack previously registered by the memory driver.\r | |
564 | \r | |
565 | --*/\r | |
566 | ;\r | |
567 | \r | |
568 | EFI_STATUS\r | |
569 | CreateSubTitleOpCode (\r | |
570 | IN STRING_REF StringToken,\r | |
571 | IN OUT VOID *FormBuffer\r | |
572 | )\r | |
573 | /*++\r | |
574 | \r | |
575 | Routine Description:\r | |
576 | \r | |
577 | Create a SubTitle opcode independent of string creation\r | |
578 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
579 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
580 | location to pre-defined forms in HII)\r | |
581 | \r | |
582 | Arguments:\r | |
583 | \r | |
584 | StringToken - StringToken of the subtitle\r | |
585 | \r | |
586 | FormBuffer - Output of subtitle as a form\r | |
587 | \r | |
588 | Returns: \r | |
589 | \r | |
590 | EFI_SUCCESS - Subtitle created to be a form\r | |
591 | \r | |
592 | --*/\r | |
593 | ;\r | |
594 | \r | |
595 | EFI_STATUS\r | |
596 | CreateTextOpCode (\r | |
597 | IN STRING_REF StringToken,\r | |
598 | IN STRING_REF StringTokenTwo,\r | |
599 | IN STRING_REF StringTokenThree,\r | |
600 | IN UINT8 Flags,\r | |
601 | IN UINT16 Key,\r | |
602 | IN OUT VOID *FormBuffer\r | |
603 | )\r | |
604 | /*++\r | |
605 | \r | |
606 | Routine Description:\r | |
607 | \r | |
608 | Create a Text opcode independent of string creation\r | |
609 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
610 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
611 | location to pre-defined forms in HII)\r | |
612 | \r | |
613 | Arguments:\r | |
614 | \r | |
615 | StringToken - First string token of the text\r | |
616 | \r | |
617 | StringTokenTwo - Second string token of the text\r | |
618 | \r | |
619 | StringTokenThree - Help string token of the text\r | |
620 | \r | |
621 | Flags - Flag of the text\r | |
622 | \r | |
623 | Key - Key of the text\r | |
624 | \r | |
625 | FormBuffer - Output of text as a form\r | |
626 | \r | |
627 | Returns: \r | |
628 | \r | |
629 | EFI_SUCCESS - Text created to be a form\r | |
630 | \r | |
631 | --*/\r | |
632 | ;\r | |
633 | \r | |
634 | EFI_STATUS\r | |
635 | CreateGotoOpCode (\r | |
636 | IN UINT16 FormId,\r | |
637 | IN STRING_REF StringToken,\r | |
638 | IN STRING_REF StringTokenTwo,\r | |
639 | IN UINT8 Flags,\r | |
640 | IN UINT16 Key,\r | |
641 | IN OUT VOID *FormBuffer\r | |
642 | )\r | |
643 | /*++\r | |
644 | \r | |
645 | Routine Description:\r | |
646 | \r | |
647 | Create a hyperlink opcode independent of string creation\r | |
648 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
649 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
650 | location to pre-defined forms in HII)\r | |
651 | \r | |
652 | Arguments:\r | |
653 | \r | |
654 | FormId - Form ID of the hyperlink\r | |
655 | \r | |
656 | StringToken - Prompt string token of the hyperlink\r | |
657 | \r | |
658 | StringTokenTwo - Help string token of the hyperlink\r | |
659 | \r | |
660 | Flags - Flags of the hyperlink\r | |
661 | \r | |
662 | Key - Key of the hyperlink\r | |
663 | \r | |
664 | FormBuffer - Output of hyperlink as a form\r | |
665 | \r | |
666 | Returns: \r | |
667 | \r | |
668 | EFI_SUCCESS - Hyperlink created to be a form\r | |
669 | \r | |
670 | --*/\r | |
671 | ;\r | |
672 | \r | |
673 | EFI_STATUS\r | |
674 | CreateOneOfOpCode (\r | |
675 | IN UINT16 QuestionId,\r | |
676 | IN UINT8 DataWidth,\r | |
677 | IN STRING_REF PromptToken,\r | |
678 | IN STRING_REF HelpToken,\r | |
679 | IN IFR_OPTION *OptionsList,\r | |
680 | IN UINTN OptionCount,\r | |
681 | IN OUT VOID *FormBuffer\r | |
682 | )\r | |
683 | /*++\r | |
684 | \r | |
685 | Routine Description:\r | |
686 | \r | |
687 | Create a one-of opcode with a set of option op-codes to choose from independent of string creation.\r | |
688 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
689 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
690 | location to pre-defined forms in HII)\r | |
691 | \r | |
692 | OptionsList is a pointer to a null-terminated list of option descriptions. Ensure that OptionsList[x].StringToken\r | |
693 | has been filled in since this routine will not generate StringToken values.\r | |
694 | \r | |
695 | Arguments:\r | |
696 | \r | |
697 | QuestionId - Question ID of the one-of box\r | |
698 | \r | |
699 | DataWidth - DataWidth of the one-of box\r | |
700 | \r | |
701 | PromptToken - Prompt string token of the one-of box\r | |
702 | \r | |
703 | HelpToken - Help string token of the one-of box\r | |
704 | \r | |
705 | OptionsList - Each string in it is an option of the one-of box\r | |
706 | \r | |
707 | OptionCount - Option string count\r | |
708 | \r | |
709 | FormBuffer - Output of One-Of box as a form\r | |
710 | \r | |
711 | Returns: \r | |
712 | \r | |
713 | EFI_SUCCESS - One-Of box created to be a form\r | |
714 | \r | |
715 | EFI_DEVICE_ERROR - DataWidth > 2\r | |
716 | \r | |
717 | --*/\r | |
718 | ;\r | |
719 | \r | |
720 | EFI_STATUS\r | |
721 | CreateOrderedListOpCode (\r | |
722 | IN UINT16 QuestionId,\r | |
723 | IN UINT8 MaxEntries,\r | |
724 | IN STRING_REF PromptToken,\r | |
725 | IN STRING_REF HelpToken,\r | |
726 | IN IFR_OPTION *OptionsList,\r | |
727 | IN UINTN OptionCount,\r | |
728 | IN OUT VOID *FormBuffer\r | |
729 | )\r | |
730 | /*++\r | |
731 | \r | |
732 | Routine Description:\r | |
733 | \r | |
734 | Create a ordered list opcode with a set of option op-codes to choose from independent of string creation.\r | |
735 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
736 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
737 | location to pre-defined forms in HII)\r | |
738 | \r | |
739 | OptionsList is a pointer to a null-terminated list of option descriptions. Ensure that OptionsList[x].StringToken\r | |
740 | has been filled in since this routine will not generate StringToken values.\r | |
741 | \r | |
742 | Arguments:\r | |
743 | \r | |
744 | QuestionId - Question ID of the ordered list\r | |
745 | \r | |
746 | MaxEntries - MaxEntries of the ordered list\r | |
747 | \r | |
748 | PromptToken - Prompt string token of the ordered list\r | |
749 | \r | |
750 | HelpToken - Help string token of the ordered list\r | |
751 | \r | |
752 | OptionsList - Each string in it is an option of the ordered list\r | |
753 | \r | |
754 | OptionCount - Option string count\r | |
755 | \r | |
756 | FormBuffer - Output of ordered list as a form\r | |
757 | \r | |
758 | Returns: \r | |
759 | \r | |
760 | EFI_SUCCESS - Ordered list created to be a form\r | |
761 | \r | |
762 | --*/\r | |
763 | ;\r | |
764 | \r | |
765 | EFI_STATUS\r | |
766 | CreateCheckBoxOpCode (\r | |
767 | IN UINT16 QuestionId,\r | |
768 | IN UINT8 DataWidth,\r | |
769 | IN STRING_REF PromptToken,\r | |
770 | IN STRING_REF HelpToken,\r | |
771 | IN UINT8 Flags,\r | |
772 | IN UINT16 Key,\r | |
773 | IN OUT VOID *FormBuffer\r | |
774 | )\r | |
775 | /*++\r | |
776 | \r | |
777 | Routine Description:\r | |
778 | \r | |
779 | Create a checkbox opcode independent of string creation\r | |
780 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
781 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
782 | location to pre-defined forms in HII)\r | |
783 | \r | |
784 | Arguments:\r | |
785 | \r | |
786 | QuestionId - Question ID of the check box\r | |
787 | \r | |
788 | DataWidth - DataWidth of the check box\r | |
789 | \r | |
790 | PromptToken - Prompt string token of the check box\r | |
791 | \r | |
792 | HelpToken - Help string token of the check box\r | |
793 | \r | |
794 | Flags - Flags of the check box\r | |
795 | \r | |
796 | Key - Key of the check box\r | |
797 | \r | |
798 | FormBuffer - Output of the check box as a form\r | |
799 | \r | |
800 | Returns: \r | |
801 | \r | |
802 | EFI_SUCCESS - Checkbox created to be a form\r | |
803 | \r | |
804 | EFI_DEVICE_ERROR - DataWidth > 1\r | |
805 | \r | |
806 | --*/\r | |
807 | ;\r | |
808 | \r | |
809 | EFI_STATUS\r | |
810 | CreateNumericOpCode (\r | |
811 | IN UINT16 QuestionId,\r | |
812 | IN UINT8 DataWidth,\r | |
813 | IN STRING_REF PromptToken,\r | |
814 | IN STRING_REF HelpToken,\r | |
815 | IN UINT16 Minimum,\r | |
816 | IN UINT16 Maximum,\r | |
817 | IN UINT16 Step,\r | |
818 | IN UINT16 Default,\r | |
819 | IN UINT8 Flags,\r | |
820 | IN UINT16 Key,\r | |
821 | IN OUT VOID *FormBuffer\r | |
822 | )\r | |
823 | /*++\r | |
824 | \r | |
825 | Routine Description:\r | |
826 | \r | |
827 | Create a numeric opcode independent of string creation\r | |
828 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
829 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
830 | location to pre-defined forms in HII)\r | |
831 | \r | |
832 | Arguments:\r | |
833 | \r | |
834 | QuestionId - Question ID of the numeric\r | |
835 | \r | |
836 | DataWidth - DataWidth of the numeric\r | |
837 | \r | |
838 | PromptToken - Prompt string token of the numeric\r | |
839 | \r | |
840 | HelpToken - Help string token of the numeric\r | |
841 | \r | |
842 | Minimum - Minumun boundary of the numeric\r | |
843 | \r | |
844 | Maximum - Maximum boundary of the numeric\r | |
845 | \r | |
846 | Step - Step of the numeric\r | |
847 | \r | |
848 | Default - Default value of the numeric\r | |
849 | \r | |
850 | Flags - Flags of the numeric\r | |
851 | \r | |
852 | Key - Key of the numeric\r | |
853 | \r | |
854 | FormBuffer - Output of the numeric as a form\r | |
855 | \r | |
856 | Returns: \r | |
857 | \r | |
858 | EFI_SUCCESS - The numeric created to be a form.\r | |
859 | \r | |
860 | EFI_DEVICE_ERROR - DataWidth > 2\r | |
861 | \r | |
862 | --*/\r | |
863 | ;\r | |
864 | \r | |
865 | EFI_STATUS\r | |
866 | CreateStringOpCode (\r | |
867 | IN UINT16 QuestionId,\r | |
868 | IN UINT8 DataWidth,\r | |
869 | IN STRING_REF PromptToken,\r | |
870 | IN STRING_REF HelpToken,\r | |
871 | IN UINT8 MinSize,\r | |
872 | IN UINT8 MaxSize,\r | |
873 | IN UINT8 Flags,\r | |
874 | IN UINT16 Key,\r | |
875 | IN OUT VOID *FormBuffer\r | |
876 | )\r | |
877 | /*++\r | |
878 | \r | |
879 | Routine Description:\r | |
880 | \r | |
881 | Create a numeric opcode independent of string creation\r | |
882 | This is used primarily by users who need to create just one particular valid op-code and the string\r | |
883 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r | |
884 | location to pre-defined forms in HII)\r | |
885 | \r | |
886 | Arguments:\r | |
887 | \r | |
888 | QuestionId - Question ID of the string\r | |
889 | \r | |
890 | DataWidth - DataWidth of the string\r | |
891 | \r | |
892 | PromptToken - Prompt token of the string\r | |
893 | \r | |
894 | HelpToken - Help token of the string\r | |
895 | \r | |
896 | MinSize - Min size boundary of the string\r | |
897 | \r | |
898 | MaxSize - Max size boundary of the string\r | |
899 | \r | |
900 | Flags - Flags of the string\r | |
901 | \r | |
902 | Key - Key of the string\r | |
903 | \r | |
904 | FormBuffer - Output of the string as a form\r | |
905 | \r | |
906 | Returns: \r | |
907 | \r | |
908 | EFI_SUCCESS - String created to be a form.\r | |
909 | \r | |
910 | --*/\r | |
911 | ;\r | |
912 | \r | |
913 | EFI_STATUS\r | |
914 | ValidateDataFromHiiHandle (\r | |
915 | IN EFI_HII_HANDLE HiiHandle,\r | |
916 | OUT BOOLEAN *Results\r | |
917 | )\r | |
918 | /*++\r | |
919 | \r | |
920 | Routine Description:\r | |
921 | \r | |
922 | Validate that the data associated with the HiiHandle in NVRAM is within\r | |
923 | the reasonable parameters for that FormSet. Values for strings and passwords\r | |
924 | are not verified due to their not having the equivalent of valid range settings.\r | |
925 | \r | |
926 | Arguments:\r | |
927 | \r | |
928 | HiiHandle - Handle of the HII database entry to query\r | |
929 | \r | |
930 | Results - If return Status is EFI_SUCCESS, Results provides valid data\r | |
931 | TRUE = NVRAM Data is within parameters\r | |
932 | FALSE = NVRAM Data is NOT within parameters\r | |
933 | \r | |
934 | Returns: \r | |
935 | \r | |
936 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r | |
937 | \r | |
938 | EFI_SUCCESS - Data successfully validated\r | |
939 | --*/\r | |
940 | ;\r | |
941 | \r | |
942 | EFI_STATUS\r | |
943 | CreateBannerOpCode (\r | |
944 | IN UINT16 Title,\r | |
945 | IN UINT16 LineNumber,\r | |
946 | IN UINT8 Alignment,\r | |
947 | IN OUT VOID *FormBuffer\r | |
948 | )\r | |
949 | /*++\r | |
950 | \r | |
951 | Routine Description:\r | |
952 | \r | |
953 | Create a banner opcode. This is primarily used by the FrontPage implementation from BDS.\r | |
954 | \r | |
955 | Arguments:\r | |
956 | \r | |
957 | Title - Title of the banner\r | |
958 | \r | |
959 | LineNumber - LineNumber of the banner\r | |
960 | \r | |
961 | Alignment - Alignment of the banner\r | |
962 | \r | |
963 | FormBuffer - Output of banner as a form\r | |
964 | \r | |
965 | Returns: \r | |
966 | \r | |
967 | EFI_SUCCESS - Banner created to be a form.\r | |
968 | \r | |
969 | --*/\r | |
970 | ;\r | |
971 | \r | |
972 | VOID\r | |
973 | EfiLibHiiVariablePackGetMap (\r | |
974 | IN EFI_HII_VARIABLE_PACK *Pack, \r | |
975 | OUT CHAR16 **Name, OPTIONAL\r | |
976 | OUT EFI_GUID **Guid, OPTIONAL\r | |
977 | OUT UINT16 *Id, OPTIONAL\r | |
978 | OUT VOID **Var, OPTIONAL\r | |
979 | OUT UINTN *Size OPTIONAL\r | |
980 | ) \r | |
981 | /*++\r | |
982 | \r | |
983 | Routine Description:\r | |
984 | \r | |
985 | Extracts a variable form a Pack.\r | |
986 | \r | |
987 | Arguments:\r | |
988 | \r | |
989 | Pack - List of variables\r | |
990 | Name - Name of the variable/map\r | |
991 | Guid - GUID of the variable/map\r | |
992 | Var - Pointer to the variable/map\r | |
993 | Size - Size of the variable/map in bytes\r | |
994 | \r | |
995 | Returns: \r | |
996 | \r | |
997 | VOID.\r | |
998 | \r | |
999 | --*/\r | |
1000 | ;\r | |
1001 | \r | |
1002 | UINTN\r | |
1003 | EfiLibHiiVariablePackListGetMapCnt (\r | |
1004 | IN EFI_HII_VARIABLE_PACK_LIST *List\r | |
1005 | )\r | |
1006 | /*++\r | |
1007 | \r | |
1008 | Routine Description:\r | |
1009 | \r | |
1010 | Finds a count of the variables/maps in the List.\r | |
1011 | \r | |
1012 | Arguments:\r | |
1013 | \r | |
1014 | List - List of variables\r | |
1015 | \r | |
1016 | Returns: \r | |
1017 | \r | |
1018 | Number of Map in the variable pack list.\r | |
1019 | \r | |
1020 | --*/\r | |
1021 | ;\r | |
1022 | \r | |
1023 | typedef VOID (EFI_LIB_HII_VARIABLE_PACK_LIST_CALLBACK) (\r | |
1024 | IN CHAR16 *Name,\r | |
1025 | IN EFI_GUID *Guid,\r | |
1026 | IN UINT16 Id,\r | |
1027 | IN VOID *Var,\r | |
1028 | IN UINTN Size\r | |
1029 | ) \r | |
1030 | /*++\r | |
1031 | \r | |
1032 | Routine Description:\r | |
1033 | \r | |
1034 | type definition for the callback to be \r | |
1035 | used with EfiLibHiiVariablePackListForEachVar().\r | |
1036 | \r | |
1037 | Arguments:\r | |
1038 | \r | |
1039 | Id - Variable/Map ID\r | |
1040 | Name - Name of the variable/map\r | |
1041 | Guid - GUID of the variable/map\r | |
1042 | Var - Pointer to the variable/map\r | |
1043 | Size - Size of the variable/map in bytes\r | |
1044 | \r | |
1045 | Returns: \r | |
1046 | \r | |
1047 | VOID\r | |
1048 | \r | |
1049 | --*/\r | |
1050 | ;\r | |
1051 | \r | |
1052 | VOID\r | |
1053 | EfiLibHiiVariablePackListForEachVar (\r | |
1054 | IN EFI_HII_VARIABLE_PACK_LIST *List,\r | |
1055 | IN EFI_LIB_HII_VARIABLE_PACK_LIST_CALLBACK *Callback\r | |
1056 | )\r | |
1057 | /*++\r | |
1058 | \r | |
1059 | Routine Description:\r | |
1060 | \r | |
1061 | Will iterate all variable/maps as appearing \r | |
1062 | in List and for each, it will call the Callback.\r | |
1063 | \r | |
1064 | Arguments:\r | |
1065 | \r | |
1066 | List - List of variables\r | |
1067 | Callback - Routine to be called for each iterated variable.\r | |
1068 | \r | |
1069 | Returns: \r | |
1070 | \r | |
1071 | VOID\r | |
1072 | \r | |
1073 | --*/\r | |
1074 | ;\r | |
1075 | \r | |
1076 | EFI_STATUS\r | |
1077 | EfiLibHiiVariablePackListGetMapByIdx (\r | |
1078 | IN UINTN Idx, \r | |
1079 | IN EFI_HII_VARIABLE_PACK_LIST *List, \r | |
1080 | OUT CHAR16 **Name, OPTIONAL\r | |
1081 | OUT EFI_GUID **Guid, OPTIONAL\r | |
1082 | OUT UINT16 *Id, OPTIONAL\r | |
1083 | OUT VOID **Var,\r | |
1084 | OUT UINTN *Size\r | |
1085 | ) \r | |
1086 | /*++\r | |
1087 | \r | |
1088 | Routine Description:\r | |
1089 | \r | |
1090 | Finds a variable form List given \r | |
1091 | the order number as appears in the List.\r | |
1092 | \r | |
1093 | Arguments:\r | |
1094 | \r | |
1095 | Idx - The index of the variable/map to retrieve\r | |
1096 | List - List of variables\r | |
1097 | Name - Name of the variable/map\r | |
1098 | Guid - GUID of the variable/map\r | |
1099 | Var - Pointer to the variable/map\r | |
1100 | Size - Size of the variable/map in bytes\r | |
1101 | \r | |
1102 | Returns:\r | |
1103 | \r | |
1104 | EFI_SUCCESS - Variable is found, OUT parameters are valid\r | |
1105 | EFI_NOT_FOUND - Variable is not found, OUT parameters are not valid\r | |
1106 | \r | |
1107 | --*/\r | |
1108 | ;\r | |
1109 | \r | |
1110 | EFI_STATUS\r | |
1111 | EfiLibHiiVariablePackListGetMapById (\r | |
1112 | IN UINT16 Id, \r | |
1113 | IN EFI_HII_VARIABLE_PACK_LIST *List,\r | |
1114 | OUT CHAR16 **Name, OPTIONAL\r | |
1115 | OUT EFI_GUID **Guid, OPTIONAL\r | |
1116 | OUT VOID **Var,\r | |
1117 | OUT UINTN *Size\r | |
1118 | ) \r | |
1119 | /*++\r | |
1120 | \r | |
1121 | Routine Description:\r | |
1122 | \r | |
1123 | Finds a variable form List given the \r | |
1124 | order number as appears in the List.\r | |
1125 | \r | |
1126 | Arguments:\r | |
1127 | \r | |
1128 | Id - The ID of the variable/map to retrieve\r | |
1129 | List - List of variables\r | |
1130 | Name - Name of the variable/map\r | |
1131 | Guid - GUID of the variable/map\r | |
1132 | Var - Pointer to the variable/map\r | |
1133 | Size - Size of the variable/map in bytes\r | |
1134 | \r | |
1135 | Returns:\r | |
1136 | \r | |
1137 | EFI_SUCCESS - Variable is found, OUT parameters are valid\r | |
1138 | EFI_NOT_FOUND - Variable is not found, OUT parameters are not valid\r | |
1139 | \r | |
1140 | --*/\r | |
1141 | ;\r | |
1142 | \r | |
1143 | EFI_STATUS\r | |
1144 | EfiLibHiiVariablePackListGetMap (\r | |
1145 | IN EFI_HII_VARIABLE_PACK_LIST *List,\r | |
1146 | IN CHAR16 *Name,\r | |
1147 | IN EFI_GUID *Guid,\r | |
1148 | OUT UINT16 *Id,\r | |
1149 | OUT VOID **Var, \r | |
1150 | OUT UINTN *Size\r | |
1151 | ) \r | |
1152 | /*++\r | |
1153 | \r | |
1154 | Routine Description:\r | |
1155 | \r | |
1156 | Finds a variable form EFI_HII_VARIABLE_PACK_LIST given name and GUID.\r | |
1157 | \r | |
1158 | Arguments:\r | |
1159 | \r | |
1160 | List - List of variables\r | |
1161 | Name - Name of the variable/map to be found\r | |
1162 | Guid - GUID of the variable/map to be found\r | |
1163 | Var - Pointer to the variable/map found\r | |
1164 | Size - Size of the variable/map in bytes found\r | |
1165 | \r | |
1166 | Returns:\r | |
1167 | \r | |
1168 | EFI_SUCCESS - variable is found, OUT parameters are valid\r | |
1169 | EFI_NOT_FOUND - variable is not found, OUT parameters are not valid\r | |
1170 | \r | |
1171 | --*/\r | |
1172 | ;\r | |
1173 | \r | |
1174 | EFI_STATUS\r | |
1175 | EfiLibHiiVariableRetrieveFromNv (\r | |
1176 | IN CHAR16 *Name,\r | |
1177 | IN EFI_GUID *Guid,\r | |
1178 | IN UINTN Size,\r | |
1179 | OUT VOID **Var\r | |
1180 | )\r | |
1181 | /*++\r | |
1182 | \r | |
1183 | Routine Description:\r | |
1184 | Finds out if a variable of specific Name/Guid/Size exists in NV. \r | |
1185 | If it does, it will retrieve it into the Var. \r | |
1186 | \r | |
1187 | Arguments:\r | |
1188 | Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.\r | |
1189 | Var - Variable will be retrieved into buffer pointed by this pointer.\r | |
1190 | If pointing to NULL, the buffer will be allocated. Caller is responsible for releasing the buffer.\r | |
1191 | Returns:\r | |
1192 | EFI_SUCCESS - The variable of exact Name/Guid/Size parameters was retrieved and written to Var.\r | |
1193 | EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.\r | |
1194 | EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.\r | |
1195 | \r | |
1196 | --*/\r | |
1197 | ;\r | |
1198 | \r | |
1199 | ////\r | |
1200 | //// Variable override support.\r | |
1201 | ////\r | |
1202 | \r | |
1203 | EFI_STATUS\r | |
1204 | EfiLibHiiVariableOverrideIfSuffix (\r | |
1205 | IN CHAR16 *Suffix,\r | |
1206 | IN CHAR16 *Name,\r | |
1207 | IN EFI_GUID *Guid,\r | |
1208 | IN UINTN Size,\r | |
1209 | OUT VOID *Var\r | |
1210 | ) \r | |
1211 | /*++\r | |
1212 | \r | |
1213 | Routine Description:\r | |
1214 | Overrrides the variable with NV data if found.\r | |
1215 | But it only does it if the Name ends with specified Suffix.\r | |
1216 | For example, if Suffix="MyOverride" and the Name="XyzSetupMyOverride",\r | |
1217 | the Suffix matches the end of Name, so the variable will be loaded from NV\r | |
1218 | provided the variable exists and the GUID and Size matches.\r | |
1219 | \r | |
1220 | Arguments:\r | |
1221 | Suffix - Suffix the Name should end with.\r | |
1222 | Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.\r | |
1223 | Var - Variable will be retrieved into this buffer.\r | |
1224 | Caller is responsible for providing storage of exactly Size size in bytes.\r | |
1225 | Returns:\r | |
1226 | EFI_SUCCESS - The variable was overriden with NV variable of same Name/Guid/Size.\r | |
1227 | EFI_INVALID_PARAMETER - The name of the variable does not end with <Suffix>.\r | |
1228 | EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.\r | |
1229 | EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.\r | |
1230 | \r | |
1231 | --*/\r | |
1232 | ;\r | |
1233 | \r | |
1234 | EFI_STATUS\r | |
1235 | EfiLibHiiVariableOverrideBySuffix (\r | |
1236 | IN CHAR16 *Suffix,\r | |
1237 | IN CHAR16 *Name,\r | |
1238 | IN EFI_GUID *Guid,\r | |
1239 | IN UINTN Size,\r | |
1240 | OUT VOID *Var\r | |
1241 | ) \r | |
1242 | /*++\r | |
1243 | \r | |
1244 | Routine Description:\r | |
1245 | Overrrides the variable with NV data if found.\r | |
1246 | But it only does it if the NV contains the same variable with Name is appended with Suffix. \r | |
1247 | For example, if Suffix="MyOverride" and the Name="XyzSetup",\r | |
1248 | the Suffix will be appended to the end of Name, and the variable with Name="XyzSetupMyOverride"\r | |
1249 | will be loaded from NV provided the variable exists and the GUID and Size matches.\r | |
1250 | \r | |
1251 | Arguments:\r | |
1252 | Suffix - Suffix the variable will be appended with.\r | |
1253 | Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.\r | |
1254 | Var - Variable will be retrieved into this buffer.\r | |
1255 | Caller is responsible for providing storage of exactly Size size in bytes.\r | |
1256 | \r | |
1257 | Returns:\r | |
1258 | EFI_SUCCESS - The variable was overriden with NV variable of same Name/Guid/Size.\r | |
1259 | EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.\r | |
1260 | EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.\r | |
1261 | \r | |
1262 | --*/\r | |
1263 | ;\r | |
1264 | \r | |
1265 | #endif\r |