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4c76e9cc | 1 | /** @file\r |
2 | Public include file for the HII Library\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2008, 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 | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef __HII_LIB_H__\r | |
16 | #define __HII_LIB_H__\r | |
17 | \r | |
33ae1b2d | 18 | ////////////////////////////////////////////////////////\r |
19 | ////////////////////////////////////////////////////////\r | |
20 | // HiiLib Functions\r | |
21 | ////////////////////////////////////////////////////////\r | |
22 | ////////////////////////////////////////////////////////\r | |
4c76e9cc | 23 | \r |
24 | /**\r | |
cb7d01c0 | 25 | Registers a list of packages in the HII Database and returns the HII Handle\r |
26 | associated with that registration. If an HII Handle has already been registered\r | |
27 | with the same PackageListGuid, then NULL is returned. If there are not enough \r | |
28 | resources to perform the registration, then NULL is returned. If an empty list \r | |
29 | of packages is passed in, then NULL is returned. If the size of the list of \r | |
30 | package is 0, then NULL is returned.\r | |
31 | \r | |
32 | The variable arguments are pointers which point to package header that defined \r | |
33 | by UEFI VFR compiler and StringGather tool.\r | |
34 | \r | |
35 | #pragma pack (push, 1)\r | |
36 | typedef struct {\r | |
37 | UINT32 BinaryLength;\r | |
38 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
39 | } EDKII_AUTOGEN_PACKAGES_HEADER;\r | |
40 | #pragma pack (pop)\r | |
41 | \r | |
42 | @param[in] PackageListGuid The GUID of the package list.\r | |
43 | @param[in] DeviceHandle If not NULL, the Device Handle on which \r | |
44 | an instance of DEVICE_PATH_PROTOCOL is installed.\r | |
45 | This Device Handle uniquely defines the device that \r | |
46 | the added packages are associated with.\r | |
47 | @param[in] ... The variable argument list that contains pointers \r | |
48 | to packages terminated by a NULL.\r | |
49 | \r | |
50 | @retval NULL A HII Handle has already been registered in the HII Database with\r | |
51 | the same PackageListGuid.\r | |
52 | @retval NULL The HII Handle could not be created.\r | |
53 | @retval NULL An empty list of packages was passed in.\r | |
54 | @retval NULL All packages are empty.\r | |
55 | @retval Other The HII Handle associated with the newly registered package list.\r | |
4c76e9cc | 56 | \r |
57 | **/\r | |
cb7d01c0 | 58 | EFI_HII_HANDLE\r |
4c76e9cc | 59 | EFIAPI\r |
cb7d01c0 | 60 | HiiAddPackages (\r |
61 | IN CONST EFI_GUID *PackageListGuid,\r | |
62 | IN EFI_HANDLE DeviceHandle OPTIONAL,\r | |
4c76e9cc | 63 | ...\r |
b9982883 LG |
64 | )\r |
65 | ;\r | |
4c76e9cc | 66 | \r |
67 | /**\r | |
cb7d01c0 | 68 | Removes a package list from the HII database.\r |
4c76e9cc | 69 | \r |
70 | If HiiHandle is NULL, then ASSERT.\r | |
cb7d01c0 | 71 | If HiiHandle is not a valid EFI_HII_HANDLE in the HII database, then ASSERT.\r |
4c76e9cc | 72 | \r |
cb7d01c0 | 73 | @param[in] HiiHandle The handle that was previously registered in the HII database\r |
4c76e9cc | 74 | \r |
75 | **/\r | |
76 | VOID\r | |
77 | EFIAPI\r | |
cb7d01c0 | 78 | HiiRemovePackages (\r |
4c76e9cc | 79 | IN EFI_HII_HANDLE HiiHandle\r |
b9982883 LG |
80 | )\r |
81 | ;\r | |
4c76e9cc | 82 | \r |
83 | /**\r | |
cb7d01c0 | 84 | This function create a new string in String Package or updates an existing \r |
85 | string in a String Package. If StringId is 0, then a new string is added to\r | |
86 | a String Package. If StringId is not zero, then a string in String Package is\r | |
87 | updated. If SupportedLanguages is NULL, then the string is added or updated\r | |
88 | for all the languages that the String Package supports. If SupportedLanguages\r | |
89 | is not NULL, then the string is added or updated for the set of languages \r | |
90 | specified by SupportedLanguages.\r | |
91 | \r | |
92 | If HiiHandle is NULL, then ASSERT().\r | |
93 | If String is NULL, then ASSERT().\r | |
94 | \r | |
95 | @param[in] HiiHandle A handle that was previously registered in the \r | |
96 | HII Database.\r | |
97 | @param[in] StringId If zero, then a new string is created in the \r | |
98 | String Package associated with HiiHandle. If \r | |
99 | non-zero, then the string specified by StringId \r | |
100 | is updated in the String Package associated \r | |
101 | with HiiHandle. \r | |
102 | @param[in] String A pointer to the Null-terminated Unicode string \r | |
103 | to add or update in the String Package associated \r | |
104 | with HiiHandle.\r | |
105 | @param[in] SupportedLanguages A pointer to a Null-terminated ASCII string of \r | |
106 | language codes. If this parameter is NULL, then \r | |
107 | String is added or updated in the String Package \r | |
108 | associated with HiiHandle for all the languages \r | |
109 | that the String Package supports. If this \r | |
110 | parameter is not NULL, then then String is added \r | |
111 | or updated in the String Package associated with \r | |
112 | HiiHandle for the set oflanguages specified by \r | |
113 | SupportedLanguages. The format of \r | |
114 | SupportedLanguages must follow the language \r | |
115 | format assumed the HII Database.\r | |
116 | \r | |
117 | @retval 0 The string could not be added or updated in the String Package.\r | |
118 | @retval Other The EFI_STRING_ID of the newly added or updated string.\r | |
4c76e9cc | 119 | \r |
120 | **/\r | |
cb7d01c0 | 121 | EFI_STRING_ID\r |
4c76e9cc | 122 | EFIAPI\r |
cb7d01c0 | 123 | HiiSetString (\r |
124 | IN EFI_HII_HANDLE HiiHandle,\r | |
125 | IN EFI_STRING_ID StringId, OPTIONAL\r | |
126 | IN CONST EFI_STRING String,\r | |
127 | IN CONST CHAR8 *SupportedLanguages OPTIONAL\r | |
b9982883 LG |
128 | )\r |
129 | ;\r | |
4c76e9cc | 130 | \r |
131 | /**\r | |
cb7d01c0 | 132 | Retrieves a string from a string package in a specific language. If the language\r |
133 | is not specified, then a string from a string package in the current platform \r | |
134 | language is retrieved. If the string can not be retrieved using the specified \r | |
135 | language or the current platform language, then the string is retrieved from \r | |
136 | the string package in the first language the string package supports. The \r | |
137 | returned string is allocated using AllocatePool(). The caller is responsible \r | |
138 | for freeing the allocated buffer using FreePool().\r | |
139 | \r | |
140 | If HiiHandle is NULL, then ASSERT().\r | |
141 | If StringId is 0, then ASSET.\r | |
4c76e9cc | 142 | \r |
cb7d01c0 | 143 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r |
144 | @param[in] StringId The identifier of the string to retrieved from the string \r | |
145 | package associated with HiiHandle.\r | |
146 | @param[in] Language The language of the string to retrieve. If this parameter \r | |
147 | is NULL, then the current platform language is used. The \r | |
148 | format of Language must follow the language format assumed \r | |
149 | the HII Database.\r | |
4c76e9cc | 150 | \r |
cb7d01c0 | 151 | @retval NULL The string specified by StringId is not present in the string package.\r |
152 | @retval Other The string was returned.\r | |
4c76e9cc | 153 | \r |
154 | **/\r | |
cb7d01c0 | 155 | EFI_STRING\r |
4c76e9cc | 156 | EFIAPI\r |
cb7d01c0 | 157 | HiiGetString (\r |
158 | IN EFI_HII_HANDLE HiiHandle,\r | |
159 | IN EFI_STRING_ID StringId,\r | |
160 | IN CONST CHAR8 *Language OPTIONAL\r | |
b9982883 LG |
161 | )\r |
162 | ;\r | |
4c76e9cc | 163 | \r |
164 | /**\r | |
cb7d01c0 | 165 | Retrieves a string from a string package names by GUID in a specific language. \r |
166 | If the language is not specified, then a string from a string package in the \r | |
167 | current platform language is retrieved. If the string can not be retrieved \r | |
168 | using the specified language or the current platform language, then the string \r | |
169 | is retrieved from the string package in the first language the string package \r | |
170 | supports. The returned string is allocated using AllocatePool(). The caller \r | |
171 | is responsible for freeing the allocated buffer using FreePool().\r | |
172 | \r | |
173 | If PackageListGuid is NULL, then ASSERT().\r | |
174 | If StringId is 0, then ASSERT.\r | |
175 | \r | |
176 | @param[in] PackageListGuid The GUID of a package list that was previously \r | |
177 | registered in the HII Database.\r | |
178 | @param[in] StringId The identifier of the string to retrieved from the \r | |
179 | string package associated with PackageListGuid.\r | |
180 | @param[in] Language The language of the string to retrieve. If this \r | |
181 | parameter is NULL, then the current platform \r | |
182 | language is used. The format of Language must \r | |
183 | follow the language format assumed the HII Database.\r | |
184 | \r | |
185 | @retval NULL The package list specified by PackageListGuid is not present in the\r | |
186 | HII Database.\r | |
187 | @retval NULL The string specified by StringId is not present in the string package.\r | |
188 | @retval Other The string was returned.\r | |
4c76e9cc | 189 | \r |
190 | **/\r | |
cb7d01c0 | 191 | EFI_STRING\r |
4c76e9cc | 192 | EFIAPI\r |
cb7d01c0 | 193 | HiiGetPackageString (\r |
194 | IN CONST EFI_GUID *PackageListGuid,\r | |
195 | IN EFI_STRING_ID StringId,\r | |
196 | IN CONST CHAR8 *Language OPTIONAL\r | |
b9982883 LG |
197 | )\r |
198 | ;\r | |
4c76e9cc | 199 | \r |
200 | /**\r | |
cb7d01c0 | 201 | Retrieves the array of all the HII Handles or the HII handle of a specific\r |
202 | package list in the HII Database.\r | |
203 | This array is terminated with a NULL HII Handle.\r | |
204 | This function allocates the returned array using AllocatePool().\r | |
205 | The caller is responsible for freeing the array with FreePool().\r | |
206 | \r | |
207 | @param[in] PackageListGuid An optional parameter that is used to request \r | |
208 | an HII Handle that is associatd with a specific\r | |
209 | Package List GUID. If this parameter is NULL\r | |
210 | then all the HII Handles in the HII Database\r | |
211 | are returned. If this parameter is not NULL\r | |
212 | then at most 1 HII Handle is returned.\r | |
213 | \r | |
214 | @retval NULL No HII handles were found in the HII database\r | |
215 | @retval NULL The array of HII Handles could not be retrieved\r | |
216 | @retval Other A pointer to the NULL terminated array of HII Handles\r | |
4c76e9cc | 217 | \r |
218 | **/\r | |
cb7d01c0 | 219 | EFI_HII_HANDLE *\r |
4c76e9cc | 220 | EFIAPI\r |
cb7d01c0 | 221 | HiiGetHiiHandles (\r |
222 | IN CONST EFI_GUID *PackageListGuid OPTIONAL\r | |
b9982883 LG |
223 | )\r |
224 | ;\r | |
4c76e9cc | 225 | \r |
4c76e9cc | 226 | /**\r |
cb7d01c0 | 227 | Retrieves a pointer to the a Null-terminated ASCII string containing the list \r |
228 | of languages that an HII handle in the HII Database supports. The returned \r | |
229 | string is allocated using AllocatePool(). The caller is responsible for freeing\r | |
230 | the returned string using FreePool(). The format of the returned string follows\r | |
231 | the language format assumed the HII Database.\r | |
4c76e9cc | 232 | \r |
cb7d01c0 | 233 | If HiiHandle is NULL, then ASSERT().\r |
4c76e9cc | 234 | \r |
cb7d01c0 | 235 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r |
4c76e9cc | 236 | \r |
cb7d01c0 | 237 | @retval NULL HiiHandle is not registered in the HII database\r |
238 | @retval NULL There are not enough resources available to retrieve the suported \r | |
239 | languages.\r | |
240 | @retval NULL The list of suported languages could not be retrieved.\r | |
241 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r | |
4c76e9cc | 242 | \r |
243 | **/\r | |
cb7d01c0 | 244 | CHAR8 *\r |
4c76e9cc | 245 | EFIAPI\r |
cb7d01c0 | 246 | HiiGetSupportedLanguages (\r |
4c76e9cc | 247 | IN EFI_HII_HANDLE HiiHandle\r |
b9982883 LG |
248 | )\r |
249 | ;\r | |
4c76e9cc | 250 | \r |
7e3bcccb LG |
251 | /**\r |
252 | Allocates and returns a Null-terminated Unicode <ConfigHdr> string using routing \r | |
253 | information that includes a GUID, an optional Unicode string name, and a device\r | |
254 | path. The string returned is allocated with AllocatePool(). The caller is \r | |
255 | responsible for freeing the allocated string with FreePool().\r | |
256 | \r | |
257 | The format of a <ConfigHdr> is as follows:\r | |
258 | \r | |
259 | GUID=<HexCh>32&NAME=<Char>NameLength&PATH=<HexChar>DevicePathSize<Null>\r | |
260 | \r | |
261 | @param[in] Guid Pointer to an EFI_GUID that is the routing information\r | |
262 | GUID. Each of the 16 bytes in Guid is converted to \r | |
263 | a 2 Unicode character hexidecimal string. This is \r | |
264 | an optional parameter that may be NULL.\r | |
265 | @param[in] Name Pointer to a Null-terminated Unicode string that is \r | |
266 | the routing information NAME. This is an optional \r | |
267 | parameter that may be NULL. Each 16-bit Unicode \r | |
268 | character in Name is converted to a 4 character Unicode \r | |
269 | hexidecimal string. \r | |
270 | @param[in] DriverHandle The driver handle which supports a Device Path Protocol\r | |
271 | that is the routing information PATH. Each byte of\r | |
272 | the Device Path associated with DriverHandle is converted\r | |
273 | to a 2 Unicode character hexidecimal string.\r | |
274 | \r | |
275 | @retval NULL DriverHandle does not support the Device Path Protocol.\r | |
276 | @retval NULL DriverHandle does not support the Device Path Protocol.\r | |
277 | @retval Other A pointer to the Null-terminate Unicode <ConfigHdr> string\r | |
278 | \r | |
279 | **/\r | |
280 | EFI_STRING\r | |
281 | EFIAPI\r | |
282 | HiiConstructConfigHdr (\r | |
283 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
284 | IN CONST CHAR16 *Name, OPTIONAL\r | |
285 | IN EFI_HANDLE DriverHandle\r | |
286 | );\r | |
287 | \r | |
288 | /**\r | |
289 | Allocates and returns a Null-terminated Unicode <ConfigAltResp> string.\r | |
290 | \r | |
291 | If Guid is NULL, then ASSERT().\r | |
292 | If Name is NULL, then ASSERT().\r | |
293 | If BlockNameArray is NULL, then ASSERT().\r | |
294 | \r | |
295 | @param[in] Guid GUID of the buffer storage.\r | |
296 | @param[in] Name Name of the buffer storage.\r | |
297 | @param[in] DriverHandle The DriverHandle that support a Device Path\r | |
298 | Protocol. \r | |
299 | @param[in] BufferStorage Content of the buffer storage.\r | |
300 | @param[in] BufferStorageSize Length in bytes of the buffer storage.\r | |
301 | @param[in] BlockNameArray Array generated by VFR compiler. This array\r | |
302 | contains a UINT32 value that is the length\r | |
303 | of BlockNameArray in bytes, followed by pairs\r | |
304 | of 16-bit values that are the offset and length\r | |
305 | values used to contruct a <ConfigRequest> string.\r | |
306 | @param[in] ... A variable argument list that contains pairs of 16-bit\r | |
307 | ALTCFG identifiers and pointers to DefaultValueArrays.\r | |
308 | The variable argument list is terminated by a NULL \r | |
309 | DefaultValueArray pointer. A DefaultValueArray \r | |
310 | contains a UINT32 value that is the length, in bytes,\r | |
311 | of the DefaultValueArray. The UINT32 length value \r | |
312 | is followed by a series of records that contain\r | |
313 | a 16-bit WIDTH value followed by a byte array with \r | |
314 | WIDTH entries. The records must be parsed from\r | |
315 | beginning to end until the UINT32 length limit\r | |
316 | is reached. \r | |
317 | \r | |
318 | @retval NULL There are not enough resources to process the request.\r | |
319 | @retval NULL A <ConfigResp> could not be retrieved from the Config \r | |
320 | Routing Protocol.\r | |
321 | @retval Other A pointer to the Null-terminate Unicode <ConfigAltResp>\r | |
322 | string.\r | |
323 | \r | |
324 | **/\r | |
325 | EFI_STRING\r | |
326 | EFIAPI\r | |
327 | HiiConstructConfigAltResp (\r | |
328 | IN CONST EFI_GUID *Guid,\r | |
329 | IN CONST CHAR16 *Name,\r | |
330 | IN EFI_HANDLE DriverHandle,\r | |
331 | IN CONST VOID *BufferStorage,\r | |
332 | IN UINTN BufferStorageSize,\r | |
333 | IN CONST VOID *BlockNameArray, \r | |
334 | ...\r | |
335 | );\r | |
336 | \r | |
337 | /**\r | |
338 | Determines if the routing data specified by GUID and NAME match a <ConfigHdr>.\r | |
339 | \r | |
340 | If ConfigHdr is NULL, then ASSERT().\r | |
341 | \r | |
342 | @param[in] ConfigHdr Either <ConfigRequest> or <ConfigResp>.\r | |
343 | @param[in] Guid GUID of the storage.\r | |
344 | @param[in] Name NAME of the storage.\r | |
345 | \r | |
346 | @retval TRUE Routing information matches <ConfigHdr>.\r | |
347 | @retval FALSE Routing information does not match <ConfigHdr>.\r | |
348 | \r | |
349 | **/\r | |
350 | BOOLEAN\r | |
351 | EFIAPI\r | |
352 | HiiIsConfigHdrMatch (\r | |
353 | IN CONST EFI_STRING ConfigHdr,\r | |
354 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
355 | IN CONST CHAR16 *Name OPTIONAL\r | |
356 | );\r | |
357 | \r | |
358 | /**\r | |
359 | Retrieves uncommited data from the Form Browser and converts it to a binary\r | |
1d451ff9 | 360 | buffer.\r |
7e3bcccb LG |
361 | \r |
362 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r | |
363 | is an optional parameter that may be NULL.\r | |
364 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional \r | |
365 | parameter that may be NULL.\r | |
366 | @param[in] BufferSize Length in bytes of buffer to hold retrived data. \r | |
1d451ff9 | 367 | @param[out] Block Buffer of data to be updated.\r |
7e3bcccb | 368 | \r |
1d451ff9 LG |
369 | @retval FALSE The uncommitted data could not be retrieved.\r |
370 | @retval TRUE The uncommitted data was retrieved.\r | |
7e3bcccb LG |
371 | \r |
372 | **/\r | |
1d451ff9 | 373 | BOOLEAN\r |
7e3bcccb LG |
374 | EFIAPI\r |
375 | HiiGetBrowserData (\r | |
376 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
377 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
1d451ff9 LG |
378 | IN UINTN BlockSize,\r |
379 | OUT UINT8 *Block\r | |
7e3bcccb LG |
380 | );\r |
381 | \r | |
382 | /**\r | |
383 | Updates uncommitted data in the Form Browser.\r | |
384 | \r | |
385 | If Buffer is NULL, then ASSERT().\r | |
386 | \r | |
387 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r | |
388 | is an optional parameter that may be NULL.\r | |
389 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r | |
390 | parameter that may be NULL.\r | |
391 | @param[in] BufferSize Length, in bytes, of Buffer.\r | |
392 | @param[in] Buffer Buffer of data to commit.\r | |
393 | @param[in] RequestElement An optional field to specify which part of the\r | |
394 | buffer data will be send back to Browser. If NULL,\r | |
395 | the whole buffer of data will be committed to\r | |
396 | Browser. \r | |
397 | <RequestElement> ::= &OFFSET=<Number>&WIDTH=<Number>*\r | |
398 | \r | |
399 | @retval FALSE The uncommitted data could not be updated.\r | |
400 | @retval TRUE The uncommitted data was updated.\r | |
401 | \r | |
402 | **/\r | |
403 | BOOLEAN\r | |
404 | EFIAPI\r | |
405 | HiiSetBrowserData (\r | |
406 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
407 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
408 | IN UINTN BufferSize,\r | |
409 | IN CONST UINT8 *Buffer,\r | |
410 | IN CONST CHAR16 *RequestElement OPTIONAL\r | |
411 | );\r | |
412 | \r | |
413 | /////////////////////////////////////////\r | |
414 | /////////////////////////////////////////\r | |
415 | /// IFR Functions\r | |
416 | /////////////////////////////////////////\r | |
417 | /////////////////////////////////////////\r | |
418 | \r | |
419 | /**\r | |
420 | Returns a UINT64 value that contains bitfields for Hour, Minute, and Second.\r | |
421 | The lower 8-bits of Hour are placed in bits 0..7. The lower 8-bits of Minute \r | |
422 | are placed in bits 8..15, and the lower 8-bits of Second are placed in bits \r | |
423 | 16..23. This format is selected because it can be easily translated to \r | |
424 | an EFI_HII_TIME structure in an EFI_IFR_TYPE_VALUE union.\r | |
425 | \r | |
426 | @param Hour The hour value to be encoded.\r | |
427 | @param Minute The miniute value to be encoded.\r | |
428 | @param Second The second value to be encoded.\r | |
429 | \r | |
430 | @return A 64-bit containing Hour, Minute, and Second.\r | |
431 | **/\r | |
432 | #define EFI_HII_TIME_UINT64(Hour, Minute, Second) \\r | |
433 | (UINT64)((Hour & 0xff) | ((Minute & 0xff) << 8) | ((Second & 0xff) << 16))\r | |
434 | \r | |
435 | /**\r | |
436 | Returns a UINT64 value that contains bitfields for Year, Month, and Day.\r | |
437 | The lower 16-bits of Year are placed in bits 0..15. The lower 8-bits of Month \r | |
438 | are placed in bits 16..23, and the lower 8-bits of Day are placed in bits \r | |
439 | 24..31. This format is selected because it can be easily translated to \r | |
440 | an EFI_HII_DATE structure in an EFI_IFR_TYPE_VALUE union.\r | |
441 | \r | |
442 | @param Year The year value to be encoded.\r | |
443 | @param Month The month value to be encoded.\r | |
444 | @param Day The day value to be encoded.\r | |
445 | \r | |
446 | @return A 64-bit containing Year, Month, and Day.\r | |
447 | **/\r | |
448 | #define EFI_HII_DATE_UINT64(Year, Month, Day) \\r | |
449 | (UINT64)((Year & 0xffff) | ((Month & 0xff) << 16) | ((Day & 0xff) << 24))\r | |
450 | \r | |
451 | /**\r | |
452 | Allocates and returns a new OpCode Handle. OpCode Handles must be freed with \r | |
453 | HiiFreeOpCodeHandle().\r | |
454 | \r | |
455 | @retval NULL There are not enough resources to allocate a new OpCode Handle.\r | |
456 | @retval Other A new OpCode handle.\r | |
457 | \r | |
458 | **/\r | |
459 | VOID *\r | |
460 | EFIAPI\r | |
461 | HiiAllocateOpCodeHandle (\r | |
462 | VOID\r | |
463 | );\r | |
464 | \r | |
465 | /**\r | |
466 | Frees an OpCode Handle that was peviously allocated with HiiAllocateOpCodeHandle().\r | |
467 | When an OpCode Handle is freed, all of the opcodes associated with the OpCode\r | |
468 | Handle are also freed.\r | |
469 | \r | |
470 | If OpCodeHandle is NULL, then ASSERT().\r | |
471 | \r | |
472 | **/\r | |
473 | VOID\r | |
474 | EFIAPI\r | |
475 | HiiFreeOpCodeHandle (\r | |
476 | VOID *OpCodeHandle\r | |
477 | );\r | |
478 | \r | |
479 | /**\r | |
480 | Create EFI_IFR_END_OP opcode.\r | |
481 | \r | |
482 | If OpCodeHandle is NULL, then ASSERT().\r | |
483 | \r | |
484 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
485 | \r | |
486 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
487 | @retval Other A pointer to the created opcode.\r | |
488 | \r | |
489 | **/\r | |
490 | UINT8 *\r | |
491 | EFIAPI\r | |
492 | HiiCreateEndOpCode (\r | |
493 | IN VOID *OpCodeHandle\r | |
494 | );\r | |
495 | \r | |
496 | /**\r | |
497 | Create EFI_IFR_ONE_OF_OPTION_OP opcode.\r | |
498 | \r | |
499 | If OpCodeHandle is NULL, then ASSERT().\r | |
500 | If Type is invalid, then ASSERT().\r | |
501 | If Flags is invalid, then ASSERT().\r | |
502 | \r | |
503 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
504 | @param[in] StringId StringId for the option\r | |
505 | @param[in] Flags Flags for the option\r | |
506 | @param[in] Type Type for the option\r | |
507 | @param[in] Value Value for the option\r | |
508 | \r | |
509 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
510 | @retval Other A pointer to the created opcode.\r | |
511 | \r | |
512 | **/\r | |
513 | UINT8 *\r | |
514 | EFIAPI\r | |
515 | HiiCreateOneOfOptionOpCode (\r | |
516 | IN VOID *OpCodeHandle,\r | |
517 | IN UINT16 StringId,\r | |
518 | IN UINT8 Flags,\r | |
519 | IN UINT8 Type,\r | |
520 | IN UINT64 Value\r | |
521 | );\r | |
522 | \r | |
523 | /**\r | |
524 | Create EFI_IFR_DEFAULT_OP opcode.\r | |
525 | \r | |
526 | If OpCodeHandle is NULL, then ASSERT().\r | |
527 | If Type is invalid, then ASSERT().\r | |
528 | \r | |
529 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
530 | @param[in] DefaultId DefaultId for the default\r | |
531 | @param[in] Type Type for the default\r | |
532 | @param[in] Value Value for the default\r | |
533 | \r | |
534 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
535 | @retval Other A pointer to the created opcode.\r | |
536 | \r | |
537 | **/\r | |
538 | UINT8 *\r | |
539 | EFIAPI\r | |
540 | HiiCreateDefaultOpCode (\r | |
541 | IN VOID *OpCodeHandle,\r | |
542 | IN UINT16 DefaultId,\r | |
543 | IN UINT8 Type,\r | |
544 | IN UINT64 Value\r | |
545 | );\r | |
546 | \r | |
547 | /**\r | |
548 | Create EFI_IFR_GUID opcode.\r | |
549 | \r | |
550 | If OpCodeHandle is NULL, then ASSERT().\r | |
551 | If Guid is NULL, then ASSERT().\r | |
552 | If OpCodeSize < sizeof (EFI_IFR_GUID), then ASSERT().\r | |
553 | \r | |
554 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
555 | @param[in] Guid Pointer to EFI_GUID of this guided opcode.\r | |
556 | @param[in] GuidOpCode Pointer to an EFI_IFR_GUID opcode. This is an \r | |
557 | optional parameter that may be NULL. If this\r | |
558 | parameter is NULL, then the GUID extension \r | |
559 | region of the created opcode is filled with zeros.\r | |
560 | If this parameter is not NULL, then the GUID \r | |
561 | extension region of GuidData will be copied to \r | |
562 | the GUID extension region of the created opcode.\r | |
563 | @param[in] OpCodeSize The size, in bytes, of created opcode. This value \r | |
564 | must be >= sizeof(EFI_IFR_GUID).\r | |
565 | \r | |
566 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
567 | @retval Other A pointer to the created opcode.\r | |
568 | \r | |
569 | **/\r | |
570 | UINT8 *\r | |
571 | EFIAPI\r | |
572 | HiiCreateGuidOpCode (\r | |
573 | IN VOID *OpCodeHandle,\r | |
574 | IN CONST EFI_GUID *Guid,\r | |
575 | IN CONST VOID *GuidOpCode, OPTIONAL\r | |
576 | IN UINTN OpCodeSize\r | |
577 | );\r | |
578 | \r | |
579 | /**\r | |
580 | Create EFI_IFR_ACTION_OP opcode.\r | |
581 | \r | |
582 | If OpCodeHandle is NULL, then ASSERT().\r | |
583 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
584 | \r | |
585 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
586 | @param[in] QuestionId Question ID\r | |
587 | @param[in] Prompt String ID for Prompt\r | |
588 | @param[in] Help String ID for Help\r | |
589 | @param[in] QuestionFlags Flags in Question Header\r | |
590 | @param[in] QuestionConfig String ID for configuration\r | |
591 | \r | |
592 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
593 | @retval Other A pointer to the created opcode.\r | |
594 | \r | |
595 | **/\r | |
596 | UINT8 *\r | |
597 | EFIAPI\r | |
598 | HiiCreateActionOpCode (\r | |
599 | IN VOID *OpCodeHandle,\r | |
600 | IN EFI_QUESTION_ID QuestionId,\r | |
601 | IN EFI_STRING_ID Prompt,\r | |
602 | IN EFI_STRING_ID Help,\r | |
603 | IN UINT8 QuestionFlags,\r | |
604 | IN EFI_STRING_ID QuestionConfig\r | |
605 | );\r | |
606 | \r | |
607 | /**\r | |
608 | Create EFI_IFR_SUBTITLE_OP opcode.\r | |
609 | \r | |
610 | If OpCodeHandle is NULL, then ASSERT().\r | |
611 | If any reserved bits are set in Flags, then ASSERT().\r | |
612 | If Scope > 1, then ASSERT().\r | |
613 | \r | |
614 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
615 | @param[in] Prompt String ID for Prompt\r | |
616 | @param[in] Help String ID for Help\r | |
617 | @param[in] Flags Subtitle opcode flags\r | |
618 | @param[in] Scope 1 if this opcpde is the beginning of a new scope.\r | |
619 | 0 if this opcode is within the current scope.\r | |
620 | \r | |
621 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
622 | @retval Other A pointer to the created opcode.\r | |
623 | \r | |
624 | **/\r | |
625 | UINT8 *\r | |
626 | EFIAPI\r | |
627 | HiiCreateSubTitleOpCode (\r | |
628 | IN VOID *OpCodeHandle,\r | |
629 | IN EFI_STRING_ID Prompt,\r | |
630 | IN EFI_STRING_ID Help,\r | |
631 | IN UINT8 Flags,\r | |
632 | IN UINT8 Scope\r | |
633 | );\r | |
634 | \r | |
635 | /**\r | |
636 | Create EFI_IFR_REF_OP opcode.\r | |
637 | \r | |
638 | If OpCodeHandle is NULL, then ASSERT().\r | |
639 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
640 | \r | |
641 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
642 | @param[in] FormId Destination Form ID\r | |
643 | @param[in] Prompt String ID for Prompt\r | |
644 | @param[in] Help String ID for Help\r | |
645 | @param[in] QuestionFlags Flags in Question Header\r | |
646 | @param[in] QuestionId Question ID\r | |
647 | \r | |
648 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
649 | @retval Other A pointer to the created opcode.\r | |
650 | \r | |
651 | **/\r | |
652 | UINT8 *\r | |
653 | EFIAPI\r | |
654 | HiiCreateGotoOpCode (\r | |
655 | IN VOID *OpCodeHandle,\r | |
656 | IN EFI_FORM_ID FormId,\r | |
657 | IN EFI_STRING_ID Prompt,\r | |
658 | IN EFI_STRING_ID Help,\r | |
659 | IN UINT8 QuestionFlags,\r | |
660 | IN EFI_QUESTION_ID QuestionId\r | |
661 | );\r | |
662 | \r | |
663 | /**\r | |
664 | Create EFI_IFR_CHECKBOX_OP opcode.\r | |
665 | \r | |
666 | If OpCodeHandle is NULL, then ASSERT().\r | |
667 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
668 | If any reserved bits are set in CheckBoxFlags, then ASSERT().\r | |
669 | \r | |
670 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
671 | @param[in] QuestionId Question ID\r | |
672 | @param[in] VarStoreId Storage ID\r | |
673 | @param[in] VarOffset Offset in Storage\r | |
674 | @param[in] Prompt String ID for Prompt\r | |
675 | @param[in] Help String ID for Help\r | |
676 | @param[in] QuestionFlags Flags in Question Header\r | |
677 | @param[in] CheckBoxFlags Flags for checkbox opcode\r | |
678 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
679 | is an optional parameter that may be NULL.\r | |
680 | \r | |
681 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
682 | @retval Other A pointer to the created opcode.\r | |
683 | \r | |
684 | **/\r | |
685 | UINT8 *\r | |
686 | EFIAPI\r | |
687 | HiiCreateCheckBoxOpCode (\r | |
688 | IN VOID *OpCodeHandle,\r | |
689 | IN EFI_QUESTION_ID QuestionId,\r | |
690 | IN EFI_VARSTORE_ID VarStoreId,\r | |
691 | IN UINT16 VarOffset,\r | |
692 | IN EFI_STRING_ID Prompt,\r | |
693 | IN EFI_STRING_ID Help,\r | |
694 | IN UINT8 QuestionFlags,\r | |
695 | IN UINT8 CheckBoxFlags,\r | |
696 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
697 | );\r | |
698 | \r | |
699 | /**\r | |
700 | Create EFI_IFR_NUMERIC_OP opcode.\r | |
701 | \r | |
702 | If OpCodeHandle is NULL, then ASSERT().\r | |
703 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
704 | If any reserved bits are set in NumericFlags, then ASSERT().\r | |
705 | \r | |
706 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
707 | @param[in] QuestionId Question ID\r | |
708 | @param[in] VarStoreId Storage ID\r | |
709 | @param[in] VarOffset Offset in Storage\r | |
710 | @param[in] Prompt String ID for Prompt\r | |
711 | @param[in] Help String ID for Help\r | |
712 | @param[in] QuestionFlags Flags in Question Header\r | |
713 | @param[in] NumericFlags Flags for numeric opcode\r | |
714 | @param[in] Minimum Numeric minimum value\r | |
715 | @param[in] Maximum Numeric maximum value\r | |
716 | @param[in] Step Numeric step for edit\r | |
717 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
718 | is an optional parameter that may be NULL.\r | |
719 | \r | |
720 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
721 | @retval Other A pointer to the created opcode.\r | |
722 | \r | |
723 | **/\r | |
724 | UINT8 *\r | |
725 | EFIAPI\r | |
726 | HiiCreateNumericOpCode (\r | |
727 | IN VOID *OpCodeHandle,\r | |
728 | IN EFI_QUESTION_ID QuestionId,\r | |
729 | IN EFI_VARSTORE_ID VarStoreId,\r | |
730 | IN UINT16 VarOffset,\r | |
731 | IN EFI_STRING_ID Prompt,\r | |
732 | IN EFI_STRING_ID Help,\r | |
733 | IN UINT8 QuestionFlags,\r | |
734 | IN UINT8 NumericFlags,\r | |
735 | IN UINT64 Minimum,\r | |
736 | IN UINT64 Maximum,\r | |
737 | IN UINT64 Step,\r | |
738 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
739 | );\r | |
740 | \r | |
741 | /**\r | |
742 | Create EFI_IFR_STRING_OP opcode.\r | |
743 | \r | |
744 | If OpCodeHandle is NULL, then ASSERT().\r | |
745 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
746 | If any reserved bits are set in StringFlags, then ASSERT().\r | |
747 | \r | |
748 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
749 | @param[in] QuestionId Question ID\r | |
750 | @param[in] VarStoreId Storage ID\r | |
751 | @param[in] VarOffset Offset in Storage\r | |
752 | @param[in] Prompt String ID for Prompt\r | |
753 | @param[in] Help String ID for Help\r | |
754 | @param[in] QuestionFlags Flags in Question Header\r | |
755 | @param[in] StringFlags Flags for string opcode\r | |
756 | @param[in] MinSize String minimum length\r | |
757 | @param[in] MaxSize String maximum length\r | |
758 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
759 | is an optional parameter that may be NULL.\r | |
760 | \r | |
761 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
762 | @retval Other A pointer to the created opcode.\r | |
763 | \r | |
764 | **/\r | |
765 | UINT8 *\r | |
766 | EFIAPI\r | |
767 | HiiCreateStringOpCode (\r | |
768 | IN VOID *OpCodeHandle,\r | |
769 | IN EFI_QUESTION_ID QuestionId,\r | |
770 | IN EFI_VARSTORE_ID VarStoreId,\r | |
771 | IN UINT16 VarOffset,\r | |
772 | IN EFI_STRING_ID Prompt,\r | |
773 | IN EFI_STRING_ID Help,\r | |
774 | IN UINT8 QuestionFlags,\r | |
775 | IN UINT8 StringFlags,\r | |
776 | IN UINT8 MinSize,\r | |
777 | IN UINT8 MaxSize,\r | |
778 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
779 | );\r | |
780 | \r | |
781 | /**\r | |
782 | Create EFI_IFR_ONE_OF_OP opcode.\r | |
783 | \r | |
784 | If OpCodeHandle is NULL, then ASSERT().\r | |
785 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
786 | If any reserved bits are set in OneOfFlags, then ASSERT().\r | |
787 | \r | |
788 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
789 | @param[in] QuestionId Question ID\r | |
790 | @param[in] VarStoreId Storage ID\r | |
791 | @param[in] VarOffset Offset in Storage\r | |
792 | @param[in] Prompt String ID for Prompt\r | |
793 | @param[in] Help String ID for Help\r | |
794 | @param[in] QuestionFlags Flags in Question Header\r | |
795 | @param[in] OneOfFlags Flags for oneof opcode\r | |
796 | @param[in] OptionsOpCodeHandle Handle for a buffer of ONE_OF_OPTION opcodes.\r | |
797 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
798 | is an optional parameter that may be NULL.\r | |
799 | \r | |
800 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
801 | @retval Other A pointer to the created opcode.\r | |
802 | \r | |
803 | **/\r | |
804 | UINT8 *\r | |
805 | EFIAPI\r | |
806 | HiiCreateOneOfOpCode (\r | |
807 | IN VOID *OpCodeHandle,\r | |
808 | IN EFI_QUESTION_ID QuestionId,\r | |
809 | IN EFI_VARSTORE_ID VarStoreId,\r | |
810 | IN UINT16 VarOffset,\r | |
811 | IN EFI_STRING_ID Prompt,\r | |
812 | IN EFI_STRING_ID Help,\r | |
813 | IN UINT8 QuestionFlags,\r | |
814 | IN UINT8 OneOfFlags,\r | |
815 | IN VOID *OptionsOpCodeHandle,\r | |
816 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
817 | );\r | |
818 | \r | |
819 | /**\r | |
820 | Create EFI_IFR_ORDERED_LIST_OP opcode.\r | |
821 | \r | |
822 | If OpCodeHandle is NULL, then ASSERT().\r | |
823 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
824 | If any reserved bits are set in OrderedListFlags, then ASSERT().\r | |
825 | \r | |
826 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
827 | @param[in] QuestionId Question ID\r | |
828 | @param[in] VarStoreId Storage ID\r | |
829 | @param[in] VarOffset Offset in Storage\r | |
830 | @param[in] Prompt String ID for Prompt\r | |
831 | @param[in] Help String ID for Help\r | |
832 | @param[in] QuestionFlags Flags in Question Header\r | |
833 | @param[in] OrderedListFlags Flags for ordered list opcode\r | |
834 | @param[in] DataType Type for option value\r | |
835 | @param[in] MaxContainers Maximum count for options in this ordered list\r | |
836 | @param[in] OptionsOpCodeHandle Handle for a buffer of ONE_OF_OPTION opcodes.\r | |
837 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
838 | is an optional parameter that may be NULL.\r | |
839 | \r | |
840 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
841 | @retval Other A pointer to the created opcode.\r | |
842 | \r | |
843 | **/\r | |
844 | UINT8 *\r | |
845 | EFIAPI\r | |
846 | HiiCreateOrderedListOpCode (\r | |
847 | IN VOID *OpCodeHandle,\r | |
848 | IN EFI_QUESTION_ID QuestionId,\r | |
849 | IN EFI_VARSTORE_ID VarStoreId,\r | |
850 | IN UINT16 VarOffset,\r | |
851 | IN EFI_STRING_ID Prompt,\r | |
852 | IN EFI_STRING_ID Help,\r | |
853 | IN UINT8 QuestionFlags,\r | |
854 | IN UINT8 OrderedListFlags,\r | |
855 | IN UINT8 DataType,\r | |
856 | IN UINT8 MaxContainers,\r | |
857 | IN VOID *OptionsOpCodeHandle,\r | |
858 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
859 | );\r | |
860 | \r | |
861 | /**\r | |
862 | This function updates a form that has previously been registered with the HII \r | |
863 | Database. This function will perform at most one update operation.\r | |
864 | \r | |
865 | The form to update is specified by Handle, FormSetGuid, and FormId. Binary \r | |
866 | comparisons of IFR opcodes are performed from the beginning of the form being \r | |
867 | updated until an IFR opcode is found that exactly matches the first IFR opcode \r | |
868 | specifed by StartOpCodeHandle. The following rules are used to determine if\r | |
869 | an insert, replace, or delete operation is performed.\r | |
870 | \r | |
871 | 1) If no matches are found, then NULL is returned. \r | |
872 | 2) If a match is found, and EndOpCodeHandle is NULL, then all of the IFR opcodes\r | |
873 | from StartOpcodeHandle except the first opcode are inserted immediately after \r | |
874 | the matching IFR opcode in the form beng updated.\r | |
875 | 3) If a match is found, and EndOpCodeHandle is not NULL, then a search is made \r | |
876 | from the matching IFR opcode until an IFR opcode exatly matches the first \r | |
877 | IFR opcode specified by EndOpCodeHandle. If no match is found for the first\r | |
878 | IFR opcode specified by EndOpCodeHandle, then NULL is returned. If a match\r | |
879 | is found, then all of the IFR opcodes between the start match and the end \r | |
880 | match are deleted from the form being updated and all of the IFR opcodes\r | |
881 | from StartOpcodeHandle except the first opcode are inserted immediately after \r | |
882 | the matching start IFR opcode. If StartOpCcodeHandle only contains one\r | |
883 | IFR instruction, then the result of ths operation will delete all of the IFR\r | |
884 | opcodes between the start end matches.\r | |
885 | \r | |
886 | If HiiHandle is NULL, then ASSERT().\r | |
887 | If StartOpCodeHandle is NULL, then ASSERT().\r | |
888 | \r | |
889 | @param[in] HiiHandle The HII Handle of the form to update.\r | |
890 | @param[in] FormSetGuid The Formset GUID of the form to update. This\r | |
891 | is an optional parameter that may be NULL.\r | |
892 | If it is NULL, all FormSet will be updated.\r | |
893 | @param[in] FormId The ID of the form to update.\r | |
894 | @param[in] StartOpCodeHandle An OpCode Handle that contains the set of IFR \r | |
895 | opcodes to be inserted or replaced in the form.\r | |
896 | The first IFR instruction in StartOpCodeHandle \r | |
897 | is used to find matching IFR opcode in the \r | |
898 | form. \r | |
899 | @param[in] EndOpCodeHandle An OpCcode Handle that contains the IFR opcode\r | |
900 | that marks the end of a replace operation in\r | |
901 | the form. This is an optional parameter that\r | |
902 | may be NULL. If it is NULL, then an the IFR\r | |
903 | opcodes specified by StartOpCodeHandle are \r | |
904 | inserted into the form.\r | |
905 | \r | |
906 | @retval EFI_OUT_OF_RESOURCES No enough memory resource is allocated.\r | |
907 | @retval EFI_NOT_FOUND The following cases will return EFI_NOT_FOUND.\r | |
908 | 1) The form specified by HiiHandle, FormSetGuid, \r | |
909 | and FormId could not be found in the HII Database.\r | |
910 | 2) No IFR opcodes in the target form match the first\r | |
911 | IFR opcode in StartOpCodeHandle.\r | |
912 | 3) EndOpCOde is not NULL, and no IFR opcodes in the \r | |
913 | target form following a matching start opcode match \r | |
914 | the first IFR opcode in EndOpCodeHandle.\r | |
915 | @retval EFI_SUCCESS The matched form is updated by StartOpcode.\r | |
916 | \r | |
917 | **/\r | |
918 | EFI_STATUS\r | |
919 | EFIAPI\r | |
920 | HiiUpdateForm (\r | |
921 | IN EFI_HII_HANDLE HiiHandle,\r | |
922 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
923 | IN EFI_FORM_ID FormId,\r | |
924 | IN VOID *StartOpcodeHandle,\r | |
925 | IN VOID *EndOpcodeHandle OPTIONAL\r | |
926 | );\r | |
927 | \r | |
928 | /**\r | |
929 | Configure the buffer accrording to ConfigBody strings in the format of\r | |
930 | <Length:4 bytes>, <Offset: 2 bytes>, <Width:2 bytes>, <Data:n bytes>.\r | |
931 | This ConfigBody strings is generated by EDKII UEFI VfrCompiler for the default\r | |
932 | values in a Form Set. The name of the ConfigBody strings is VfrMyIfrNVDataDefault0000\r | |
933 | constructed following this rule: \r | |
934 | "Vfr" + varstore.name + "Default" + defaultstore.attributes.\r | |
935 | Check the generated C file in Output for details.\r | |
936 | \r | |
937 | @param Buffer the start address of buffer.\r | |
938 | @param BufferSize the size of buffer.\r | |
939 | @param Number the number of the ConfigBody strings.\r | |
940 | @param ... the ConfigBody strings\r | |
941 | \r | |
942 | @retval EFI_BUFFER_TOO_SMALL the BufferSize is too small to operate.\r | |
943 | @retval EFI_INVALID_PARAMETER Buffer is NULL or BufferSize is 0.\r | |
944 | @retval EFI_SUCCESS Operation successful.\r | |
945 | \r | |
946 | **/\r | |
947 | EFI_STATUS\r | |
948 | EFIAPI\r | |
3c7449e4 | 949 | HiiIfrLibExtractDefault(\r |
7e3bcccb LG |
950 | IN VOID *Buffer,\r |
951 | IN UINTN *BufferSize,\r | |
952 | UINTN Number,\r | |
953 | ...\r | |
954 | );\r | |
955 | \r | |
4c76e9cc | 956 | #endif\r |