projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | |
| 84f9a9ec | 288 | /**\r |
| 84f9a9ec LG |
289 | Reset the default value specified by DefaultId to the driver\r |
| 290 | configuration got by Request string. \r | |
| 76c24251 LG |
291 | \r |
| 292 | NULL request string support depends on the ExportConfig interface of\r | |
| 84f9a9ec LG |
293 | HiiConfigRouting protocol in UEFI specification.\r |
| 294 | \r | |
| 76c24251 LG |
295 | @param Request A null-terminated Unicode string in \r |
| 296 | <MultiConfigRequest> format. It can be NULL.\r | |
| 297 | If it is NULL, all configuration for the\r | |
| 298 | entirety of the current HII database will be reset.\r | |
| 299 | @param DefaultId Specifies the type of defaults to retrieve.\r | |
| 84f9a9ec LG |
300 | \r |
| 301 | @retval TURE The default value is set successfully.\r | |
| 302 | @retval FALSE The default value can't be found and set.\r | |
| 303 | **/\r | |
| 304 | BOOLEAN\r | |
| 305 | EFIAPI \r | |
| 306 | HiiSetToDefaults ( \r | |
| 307 | IN CONST EFI_STRING Request, OPTIONAL\r | |
| 308 | IN UINT16 DefaultId\r | |
| 309 | );\r | |
| 310 | \r | |
| 311 | /**\r | |
| 312 | Validate the current configuration by parsing HII form IFR opcode.\r | |
| 84f9a9ec LG |
313 | \r |
| 314 | NULL request string support depends on the ExtractConfig interface of\r | |
| 315 | HiiConfigRouting protocol in UEFI specification.\r | |
| 316 | \r | |
| 76c24251 LG |
317 | @param Request A null-terminated Unicode string in \r |
| 318 | <MultiConfigRequest> format. It can be NULL.\r | |
| 319 | If it is NULL, all current configuration for the\r | |
| 320 | entirety of the current HII database will be validated.\r | |
| 84f9a9ec LG |
321 | \r |
| 322 | @retval TURE Current configuration is valid.\r | |
| 323 | @retval FALSE Current configuration is invalid.\r | |
| 324 | **/\r | |
| 325 | BOOLEAN\r | |
| 326 | EFIAPI \r | |
| 327 | HiiValidateSettings (\r | |
| 328 | IN CONST EFI_STRING Request OPTIONAL\r | |
| 329 | );\r | |
| 330 | \r | |
| 7e3bcccb LG |
331 | /**\r |
| 332 | Allocates and returns a Null-terminated Unicode <ConfigAltResp> string.\r | |
| 333 | \r | |
| 334 | If Guid is NULL, then ASSERT().\r | |
| 335 | If Name is NULL, then ASSERT().\r | |
| 336 | If BlockNameArray is NULL, then ASSERT().\r | |
| 337 | \r | |
| 338 | @param[in] Guid GUID of the buffer storage.\r | |
| 339 | @param[in] Name Name of the buffer storage.\r | |
| 340 | @param[in] DriverHandle The DriverHandle that support a Device Path\r | |
| 341 | Protocol. \r | |
| 342 | @param[in] BufferStorage Content of the buffer storage.\r | |
| 343 | @param[in] BufferStorageSize Length in bytes of the buffer storage.\r | |
| 344 | @param[in] BlockNameArray Array generated by VFR compiler. This array\r | |
| 345 | contains a UINT32 value that is the length\r | |
| 346 | of BlockNameArray in bytes, followed by pairs\r | |
| 347 | of 16-bit values that are the offset and length\r | |
| 348 | values used to contruct a <ConfigRequest> string.\r | |
| 349 | @param[in] ... A variable argument list that contains pairs of 16-bit\r | |
| 350 | ALTCFG identifiers and pointers to DefaultValueArrays.\r | |
| 351 | The variable argument list is terminated by a NULL \r | |
| 352 | DefaultValueArray pointer. A DefaultValueArray \r | |
| 353 | contains a UINT32 value that is the length, in bytes,\r | |
| 354 | of the DefaultValueArray. The UINT32 length value \r | |
| 355 | is followed by a series of records that contain\r | |
| 356 | a 16-bit WIDTH value followed by a byte array with \r | |
| 357 | WIDTH entries. The records must be parsed from\r | |
| 358 | beginning to end until the UINT32 length limit\r | |
| 359 | is reached. \r | |
| 360 | \r | |
| 361 | @retval NULL There are not enough resources to process the request.\r | |
| 362 | @retval NULL A <ConfigResp> could not be retrieved from the Config \r | |
| 363 | Routing Protocol.\r | |
| 364 | @retval Other A pointer to the Null-terminate Unicode <ConfigAltResp>\r | |
| 365 | string.\r | |
| 366 | \r | |
| 367 | **/\r | |
| 368 | EFI_STRING\r | |
| 369 | EFIAPI\r | |
| 370 | HiiConstructConfigAltResp (\r | |
| 371 | IN CONST EFI_GUID *Guid,\r | |
| 372 | IN CONST CHAR16 *Name,\r | |
| 373 | IN EFI_HANDLE DriverHandle,\r | |
| 374 | IN CONST VOID *BufferStorage,\r | |
| 375 | IN UINTN BufferStorageSize,\r | |
| 376 | IN CONST VOID *BlockNameArray, \r | |
| 377 | ...\r | |
| 378 | );\r | |
| 379 | \r | |
| 380 | /**\r | |
| 381 | Determines if the routing data specified by GUID and NAME match a <ConfigHdr>.\r | |
| 382 | \r | |
| 383 | If ConfigHdr is NULL, then ASSERT().\r | |
| 384 | \r | |
| 385 | @param[in] ConfigHdr Either <ConfigRequest> or <ConfigResp>.\r | |
| 386 | @param[in] Guid GUID of the storage.\r | |
| 387 | @param[in] Name NAME of the storage.\r | |
| 388 | \r | |
| 389 | @retval TRUE Routing information matches <ConfigHdr>.\r | |
| 390 | @retval FALSE Routing information does not match <ConfigHdr>.\r | |
| 391 | \r | |
| 392 | **/\r | |
| 393 | BOOLEAN\r | |
| 394 | EFIAPI\r | |
| 395 | HiiIsConfigHdrMatch (\r | |
| 396 | IN CONST EFI_STRING ConfigHdr,\r | |
| 397 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
| 398 | IN CONST CHAR16 *Name OPTIONAL\r | |
| 399 | );\r | |
| 400 | \r | |
| 401 | /**\r | |
| 402 | Retrieves uncommited data from the Form Browser and converts it to a binary\r | |
| 1d451ff9 | 403 | buffer.\r |
| 7e3bcccb LG |
404 | \r |
| 405 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This \r | |
| 406 | is an optional parameter that may be NULL.\r | |
| 407 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional \r | |
| 408 | parameter that may be NULL.\r | |
| 409 | @param[in] BufferSize Length in bytes of buffer to hold retrived data. \r | |
| 1d451ff9 | 410 | @param[out] Block Buffer of data to be updated.\r |
| 7e3bcccb | 411 | \r |
| 1d451ff9 LG |
412 | @retval FALSE The uncommitted data could not be retrieved.\r |
| 413 | @retval TRUE The uncommitted data was retrieved.\r | |
| 7e3bcccb LG |
414 | \r |
| 415 | **/\r | |
| 1d451ff9 | 416 | BOOLEAN\r |
| 7e3bcccb LG |
417 | EFIAPI\r |
| 418 | HiiGetBrowserData (\r | |
| 419 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
| 420 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
| 1d451ff9 LG |
421 | IN UINTN BlockSize,\r |
| 422 | OUT UINT8 *Block\r | |
| 7e3bcccb LG |
423 | );\r |
| 424 | \r | |
| 425 | /**\r | |
| 426 | Updates uncommitted data in the Form Browser.\r | |
| 427 | \r | |
| 428 | If Buffer is NULL, then ASSERT().\r | |
| 429 | \r | |
| 430 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r | |
| 431 | is an optional parameter that may be NULL.\r | |
| 432 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r | |
| 433 | parameter that may be NULL.\r | |
| 434 | @param[in] BufferSize Length, in bytes, of Buffer.\r | |
| 435 | @param[in] Buffer Buffer of data to commit.\r | |
| 436 | @param[in] RequestElement An optional field to specify which part of the\r | |
| 437 | buffer data will be send back to Browser. If NULL,\r | |
| 438 | the whole buffer of data will be committed to\r | |
| 439 | Browser. \r | |
| 440 | <RequestElement> ::= &OFFSET=<Number>&WIDTH=<Number>*\r | |
| 441 | \r | |
| 442 | @retval FALSE The uncommitted data could not be updated.\r | |
| 443 | @retval TRUE The uncommitted data was updated.\r | |
| 444 | \r | |
| 445 | **/\r | |
| 446 | BOOLEAN\r | |
| 447 | EFIAPI\r | |
| 448 | HiiSetBrowserData (\r | |
| 449 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
| 450 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
| 451 | IN UINTN BufferSize,\r | |
| 452 | IN CONST UINT8 *Buffer,\r | |
| 453 | IN CONST CHAR16 *RequestElement OPTIONAL\r | |
| 454 | );\r | |
| 455 | \r | |
| 456 | /////////////////////////////////////////\r | |
| 457 | /////////////////////////////////////////\r | |
| 458 | /// IFR Functions\r | |
| 459 | /////////////////////////////////////////\r | |
| 460 | /////////////////////////////////////////\r | |
| 461 | \r | |
| 462 | /**\r | |
| 463 | Returns a UINT64 value that contains bitfields for Hour, Minute, and Second.\r | |
| 464 | The lower 8-bits of Hour are placed in bits 0..7. The lower 8-bits of Minute \r | |
| 465 | are placed in bits 8..15, and the lower 8-bits of Second are placed in bits \r | |
| 466 | 16..23. This format is selected because it can be easily translated to \r | |
| 467 | an EFI_HII_TIME structure in an EFI_IFR_TYPE_VALUE union.\r | |
| 468 | \r | |
| 469 | @param Hour The hour value to be encoded.\r | |
| 470 | @param Minute The miniute value to be encoded.\r | |
| 471 | @param Second The second value to be encoded.\r | |
| 472 | \r | |
| 473 | @return A 64-bit containing Hour, Minute, and Second.\r | |
| 474 | **/\r | |
| 475 | #define EFI_HII_TIME_UINT64(Hour, Minute, Second) \\r | |
| 476 | (UINT64)((Hour & 0xff) | ((Minute & 0xff) << 8) | ((Second & 0xff) << 16))\r | |
| 477 | \r | |
| 478 | /**\r | |
| 479 | Returns a UINT64 value that contains bitfields for Year, Month, and Day.\r | |
| 480 | The lower 16-bits of Year are placed in bits 0..15. The lower 8-bits of Month \r | |
| 481 | are placed in bits 16..23, and the lower 8-bits of Day are placed in bits \r | |
| 482 | 24..31. This format is selected because it can be easily translated to \r | |
| 483 | an EFI_HII_DATE structure in an EFI_IFR_TYPE_VALUE union.\r | |
| 484 | \r | |
| 485 | @param Year The year value to be encoded.\r | |
| 486 | @param Month The month value to be encoded.\r | |
| 487 | @param Day The day value to be encoded.\r | |
| 488 | \r | |
| 489 | @return A 64-bit containing Year, Month, and Day.\r | |
| 490 | **/\r | |
| 491 | #define EFI_HII_DATE_UINT64(Year, Month, Day) \\r | |
| 492 | (UINT64)((Year & 0xffff) | ((Month & 0xff) << 16) | ((Day & 0xff) << 24))\r | |
| 493 | \r | |
| 494 | /**\r | |
| 495 | Allocates and returns a new OpCode Handle. OpCode Handles must be freed with \r | |
| 496 | HiiFreeOpCodeHandle().\r | |
| 497 | \r | |
| 498 | @retval NULL There are not enough resources to allocate a new OpCode Handle.\r | |
| 499 | @retval Other A new OpCode handle.\r | |
| 500 | \r | |
| 501 | **/\r | |
| 502 | VOID *\r | |
| 503 | EFIAPI\r | |
| 504 | HiiAllocateOpCodeHandle (\r | |
| 505 | VOID\r | |
| 506 | );\r | |
| 507 | \r | |
| 508 | /**\r | |
| 509 | Frees an OpCode Handle that was peviously allocated with HiiAllocateOpCodeHandle().\r | |
| 510 | When an OpCode Handle is freed, all of the opcodes associated with the OpCode\r | |
| 511 | Handle are also freed.\r | |
| 512 | \r | |
| 513 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 514 | \r | |
| 515 | **/\r | |
| 516 | VOID\r | |
| 517 | EFIAPI\r | |
| 518 | HiiFreeOpCodeHandle (\r | |
| 519 | VOID *OpCodeHandle\r | |
| 520 | );\r | |
| 521 | \r | |
| 278663ab LG |
522 | /**\r |
| 523 | Append raw opcodes to an OpCodeHandle.\r | |
| 524 | \r | |
| 525 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 526 | If RawBuffer is NULL, then ASSERT();\r | |
| 527 | \r | |
| 528 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 529 | @param[in] RawBuffer Buffer of opcodes to append.\r | |
| 530 | @param[in] RawBufferSize The size, in bytes, of Buffer.\r | |
| 531 | \r | |
| 532 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 533 | @retval Other A pointer to the appended opcodes.\r | |
| 534 | \r | |
| 535 | **/\r | |
| 536 | UINT8 *\r | |
| 537 | EFIAPI\r | |
| 538 | HiiCreateRawOpCodes (\r | |
| 539 | IN VOID *OpCodeHandle,\r | |
| 540 | IN UINT8 *RawBuffer,\r | |
| 541 | IN UINTN RawBufferSize\r | |
| 542 | );\r | |
| 543 | \r | |
| 7e3bcccb LG |
544 | /**\r |
| 545 | Create EFI_IFR_END_OP opcode.\r | |
| 546 | \r | |
| 547 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 548 | \r | |
| 549 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 550 | \r | |
| 551 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 552 | @retval Other A pointer to the created opcode.\r | |
| 553 | \r | |
| 554 | **/\r | |
| 555 | UINT8 *\r | |
| 556 | EFIAPI\r | |
| 557 | HiiCreateEndOpCode (\r | |
| 558 | IN VOID *OpCodeHandle\r | |
| 559 | );\r | |
| 560 | \r | |
| 561 | /**\r | |
| 562 | Create EFI_IFR_ONE_OF_OPTION_OP opcode.\r | |
| 563 | \r | |
| 564 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 565 | If Type is invalid, then ASSERT().\r | |
| 566 | If Flags is invalid, then ASSERT().\r | |
| 567 | \r | |
| 568 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 569 | @param[in] StringId StringId for the option\r | |
| 570 | @param[in] Flags Flags for the option\r | |
| 571 | @param[in] Type Type for the option\r | |
| 572 | @param[in] Value Value for the option\r | |
| 573 | \r | |
| 574 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 575 | @retval Other A pointer to the created opcode.\r | |
| 576 | \r | |
| 577 | **/\r | |
| 578 | UINT8 *\r | |
| 579 | EFIAPI\r | |
| 580 | HiiCreateOneOfOptionOpCode (\r | |
| 581 | IN VOID *OpCodeHandle,\r | |
| 582 | IN UINT16 StringId,\r | |
| 583 | IN UINT8 Flags,\r | |
| 584 | IN UINT8 Type,\r | |
| 585 | IN UINT64 Value\r | |
| 586 | );\r | |
| 587 | \r | |
| 588 | /**\r | |
| 589 | Create EFI_IFR_DEFAULT_OP opcode.\r | |
| 590 | \r | |
| 591 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 592 | If Type is invalid, then ASSERT().\r | |
| 593 | \r | |
| 594 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 595 | @param[in] DefaultId DefaultId for the default\r | |
| 596 | @param[in] Type Type for the default\r | |
| 597 | @param[in] Value Value for the default\r | |
| 598 | \r | |
| 599 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 600 | @retval Other A pointer to the created opcode.\r | |
| 601 | \r | |
| 602 | **/\r | |
| 603 | UINT8 *\r | |
| 604 | EFIAPI\r | |
| 605 | HiiCreateDefaultOpCode (\r | |
| 606 | IN VOID *OpCodeHandle,\r | |
| 607 | IN UINT16 DefaultId,\r | |
| 608 | IN UINT8 Type,\r | |
| 609 | IN UINT64 Value\r | |
| 610 | );\r | |
| 611 | \r | |
| 612 | /**\r | |
| 613 | Create EFI_IFR_GUID opcode.\r | |
| 614 | \r | |
| 615 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 616 | If Guid is NULL, then ASSERT().\r | |
| 617 | If OpCodeSize < sizeof (EFI_IFR_GUID), then ASSERT().\r | |
| 618 | \r | |
| 619 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 620 | @param[in] Guid Pointer to EFI_GUID of this guided opcode.\r | |
| 621 | @param[in] GuidOpCode Pointer to an EFI_IFR_GUID opcode. This is an \r | |
| 622 | optional parameter that may be NULL. If this\r | |
| 623 | parameter is NULL, then the GUID extension \r | |
| 624 | region of the created opcode is filled with zeros.\r | |
| 625 | If this parameter is not NULL, then the GUID \r | |
| 626 | extension region of GuidData will be copied to \r | |
| 627 | the GUID extension region of the created opcode.\r | |
| 628 | @param[in] OpCodeSize The size, in bytes, of created opcode. This value \r | |
| 629 | must be >= sizeof(EFI_IFR_GUID).\r | |
| 630 | \r | |
| 631 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 632 | @retval Other A pointer to the created opcode.\r | |
| 633 | \r | |
| 634 | **/\r | |
| 635 | UINT8 *\r | |
| 636 | EFIAPI\r | |
| 637 | HiiCreateGuidOpCode (\r | |
| 638 | IN VOID *OpCodeHandle,\r | |
| 639 | IN CONST EFI_GUID *Guid,\r | |
| 640 | IN CONST VOID *GuidOpCode, OPTIONAL\r | |
| 641 | IN UINTN OpCodeSize\r | |
| 642 | );\r | |
| 643 | \r | |
| 644 | /**\r | |
| 645 | Create EFI_IFR_ACTION_OP opcode.\r | |
| 646 | \r | |
| 647 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 648 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 649 | \r | |
| 650 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 651 | @param[in] QuestionId Question ID\r | |
| 652 | @param[in] Prompt String ID for Prompt\r | |
| 653 | @param[in] Help String ID for Help\r | |
| 654 | @param[in] QuestionFlags Flags in Question Header\r | |
| 655 | @param[in] QuestionConfig String ID for configuration\r | |
| 656 | \r | |
| 657 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 658 | @retval Other A pointer to the created opcode.\r | |
| 659 | \r | |
| 660 | **/\r | |
| 661 | UINT8 *\r | |
| 662 | EFIAPI\r | |
| 663 | HiiCreateActionOpCode (\r | |
| 664 | IN VOID *OpCodeHandle,\r | |
| 665 | IN EFI_QUESTION_ID QuestionId,\r | |
| 666 | IN EFI_STRING_ID Prompt,\r | |
| 667 | IN EFI_STRING_ID Help,\r | |
| 668 | IN UINT8 QuestionFlags,\r | |
| 669 | IN EFI_STRING_ID QuestionConfig\r | |
| 670 | );\r | |
| 671 | \r | |
| 672 | /**\r | |
| 673 | Create EFI_IFR_SUBTITLE_OP opcode.\r | |
| 674 | \r | |
| 675 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 676 | If any reserved bits are set in Flags, then ASSERT().\r | |
| 677 | If Scope > 1, then ASSERT().\r | |
| 678 | \r | |
| 679 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 680 | @param[in] Prompt String ID for Prompt\r | |
| 681 | @param[in] Help String ID for Help\r | |
| 682 | @param[in] Flags Subtitle opcode flags\r | |
| 683 | @param[in] Scope 1 if this opcpde is the beginning of a new scope.\r | |
| 684 | 0 if this opcode is within the current scope.\r | |
| 685 | \r | |
| 686 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 687 | @retval Other A pointer to the created opcode.\r | |
| 688 | \r | |
| 689 | **/\r | |
| 690 | UINT8 *\r | |
| 691 | EFIAPI\r | |
| 692 | HiiCreateSubTitleOpCode (\r | |
| 693 | IN VOID *OpCodeHandle,\r | |
| 694 | IN EFI_STRING_ID Prompt,\r | |
| 695 | IN EFI_STRING_ID Help,\r | |
| 696 | IN UINT8 Flags,\r | |
| 697 | IN UINT8 Scope\r | |
| 698 | );\r | |
| 699 | \r | |
| 700 | /**\r | |
| 701 | Create EFI_IFR_REF_OP opcode.\r | |
| 702 | \r | |
| 703 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 704 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 705 | \r | |
| 706 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 707 | @param[in] FormId Destination Form ID\r | |
| 708 | @param[in] Prompt String ID for Prompt\r | |
| 709 | @param[in] Help String ID for Help\r | |
| 710 | @param[in] QuestionFlags Flags in Question Header\r | |
| 711 | @param[in] QuestionId Question ID\r | |
| 712 | \r | |
| 713 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 714 | @retval Other A pointer to the created opcode.\r | |
| 715 | \r | |
| 716 | **/\r | |
| 717 | UINT8 *\r | |
| 718 | EFIAPI\r | |
| 719 | HiiCreateGotoOpCode (\r | |
| 720 | IN VOID *OpCodeHandle,\r | |
| 721 | IN EFI_FORM_ID FormId,\r | |
| 722 | IN EFI_STRING_ID Prompt,\r | |
| 723 | IN EFI_STRING_ID Help,\r | |
| 724 | IN UINT8 QuestionFlags,\r | |
| 725 | IN EFI_QUESTION_ID QuestionId\r | |
| 726 | );\r | |
| 727 | \r | |
| 728 | /**\r | |
| 729 | Create EFI_IFR_CHECKBOX_OP opcode.\r | |
| 730 | \r | |
| 731 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 732 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 733 | If any reserved bits are set in CheckBoxFlags, then ASSERT().\r | |
| 734 | \r | |
| 735 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 736 | @param[in] QuestionId Question ID\r | |
| 737 | @param[in] VarStoreId Storage ID\r | |
| 738 | @param[in] VarOffset Offset in Storage\r | |
| 739 | @param[in] Prompt String ID for Prompt\r | |
| 740 | @param[in] Help String ID for Help\r | |
| 741 | @param[in] QuestionFlags Flags in Question Header\r | |
| 742 | @param[in] CheckBoxFlags Flags for checkbox opcode\r | |
| 743 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
| 744 | is an optional parameter that may be NULL.\r | |
| 745 | \r | |
| 746 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 747 | @retval Other A pointer to the created opcode.\r | |
| 748 | \r | |
| 749 | **/\r | |
| 750 | UINT8 *\r | |
| 751 | EFIAPI\r | |
| 752 | HiiCreateCheckBoxOpCode (\r | |
| 753 | IN VOID *OpCodeHandle,\r | |
| 754 | IN EFI_QUESTION_ID QuestionId,\r | |
| 755 | IN EFI_VARSTORE_ID VarStoreId,\r | |
| 756 | IN UINT16 VarOffset,\r | |
| 757 | IN EFI_STRING_ID Prompt,\r | |
| 758 | IN EFI_STRING_ID Help,\r | |
| 759 | IN UINT8 QuestionFlags,\r | |
| 760 | IN UINT8 CheckBoxFlags,\r | |
| 761 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
| 762 | );\r | |
| 763 | \r | |
| 764 | /**\r | |
| 765 | Create EFI_IFR_NUMERIC_OP opcode.\r | |
| 766 | \r | |
| 767 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 768 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 769 | If any reserved bits are set in NumericFlags, then ASSERT().\r | |
| 770 | \r | |
| 771 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 772 | @param[in] QuestionId Question ID\r | |
| 773 | @param[in] VarStoreId Storage ID\r | |
| 774 | @param[in] VarOffset Offset in Storage\r | |
| 775 | @param[in] Prompt String ID for Prompt\r | |
| 776 | @param[in] Help String ID for Help\r | |
| 777 | @param[in] QuestionFlags Flags in Question Header\r | |
| 778 | @param[in] NumericFlags Flags for numeric opcode\r | |
| 779 | @param[in] Minimum Numeric minimum value\r | |
| 780 | @param[in] Maximum Numeric maximum value\r | |
| 781 | @param[in] Step Numeric step for edit\r | |
| 782 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
| 783 | is an optional parameter that may be NULL.\r | |
| 784 | \r | |
| 785 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 786 | @retval Other A pointer to the created opcode.\r | |
| 787 | \r | |
| 788 | **/\r | |
| 789 | UINT8 *\r | |
| 790 | EFIAPI\r | |
| 791 | HiiCreateNumericOpCode (\r | |
| 792 | IN VOID *OpCodeHandle,\r | |
| 793 | IN EFI_QUESTION_ID QuestionId,\r | |
| 794 | IN EFI_VARSTORE_ID VarStoreId,\r | |
| 795 | IN UINT16 VarOffset,\r | |
| 796 | IN EFI_STRING_ID Prompt,\r | |
| 797 | IN EFI_STRING_ID Help,\r | |
| 798 | IN UINT8 QuestionFlags,\r | |
| 799 | IN UINT8 NumericFlags,\r | |
| 800 | IN UINT64 Minimum,\r | |
| 801 | IN UINT64 Maximum,\r | |
| 802 | IN UINT64 Step,\r | |
| 803 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
| 804 | );\r | |
| 805 | \r | |
| 806 | /**\r | |
| 807 | Create EFI_IFR_STRING_OP opcode.\r | |
| 808 | \r | |
| 809 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 810 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 811 | If any reserved bits are set in StringFlags, then ASSERT().\r | |
| 812 | \r | |
| 813 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 814 | @param[in] QuestionId Question ID\r | |
| 815 | @param[in] VarStoreId Storage ID\r | |
| 816 | @param[in] VarOffset Offset in Storage\r | |
| 817 | @param[in] Prompt String ID for Prompt\r | |
| 818 | @param[in] Help String ID for Help\r | |
| 819 | @param[in] QuestionFlags Flags in Question Header\r | |
| 820 | @param[in] StringFlags Flags for string opcode\r | |
| 821 | @param[in] MinSize String minimum length\r | |
| 822 | @param[in] MaxSize String maximum length\r | |
| 823 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
| 824 | is an optional parameter that may be NULL.\r | |
| 825 | \r | |
| 826 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 827 | @retval Other A pointer to the created opcode.\r | |
| 828 | \r | |
| 829 | **/\r | |
| 830 | UINT8 *\r | |
| 831 | EFIAPI\r | |
| 832 | HiiCreateStringOpCode (\r | |
| 833 | IN VOID *OpCodeHandle,\r | |
| 834 | IN EFI_QUESTION_ID QuestionId,\r | |
| 835 | IN EFI_VARSTORE_ID VarStoreId,\r | |
| 836 | IN UINT16 VarOffset,\r | |
| 837 | IN EFI_STRING_ID Prompt,\r | |
| 838 | IN EFI_STRING_ID Help,\r | |
| 839 | IN UINT8 QuestionFlags,\r | |
| 840 | IN UINT8 StringFlags,\r | |
| 841 | IN UINT8 MinSize,\r | |
| 842 | IN UINT8 MaxSize,\r | |
| 843 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
| 844 | );\r | |
| 845 | \r | |
| 846 | /**\r | |
| 847 | Create EFI_IFR_ONE_OF_OP opcode.\r | |
| 848 | \r | |
| 849 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 850 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 851 | If any reserved bits are set in OneOfFlags, then ASSERT().\r | |
| 852 | \r | |
| 853 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 854 | @param[in] QuestionId Question ID\r | |
| 855 | @param[in] VarStoreId Storage ID\r | |
| 856 | @param[in] VarOffset Offset in Storage\r | |
| 857 | @param[in] Prompt String ID for Prompt\r | |
| 858 | @param[in] Help String ID for Help\r | |
| 859 | @param[in] QuestionFlags Flags in Question Header\r | |
| 860 | @param[in] OneOfFlags Flags for oneof opcode\r | |
| 861 | @param[in] OptionsOpCodeHandle Handle for a buffer of ONE_OF_OPTION opcodes.\r | |
| 862 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
| 863 | is an optional parameter that may be NULL.\r | |
| 864 | \r | |
| 865 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 866 | @retval Other A pointer to the created opcode.\r | |
| 867 | \r | |
| 868 | **/\r | |
| 869 | UINT8 *\r | |
| 870 | EFIAPI\r | |
| 871 | HiiCreateOneOfOpCode (\r | |
| 872 | IN VOID *OpCodeHandle,\r | |
| 873 | IN EFI_QUESTION_ID QuestionId,\r | |
| 874 | IN EFI_VARSTORE_ID VarStoreId,\r | |
| 875 | IN UINT16 VarOffset,\r | |
| 876 | IN EFI_STRING_ID Prompt,\r | |
| 877 | IN EFI_STRING_ID Help,\r | |
| 878 | IN UINT8 QuestionFlags,\r | |
| 879 | IN UINT8 OneOfFlags,\r | |
| 880 | IN VOID *OptionsOpCodeHandle,\r | |
| 881 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
| 882 | );\r | |
| 883 | \r | |
| 884 | /**\r | |
| 885 | Create EFI_IFR_ORDERED_LIST_OP opcode.\r | |
| 886 | \r | |
| 887 | If OpCodeHandle is NULL, then ASSERT().\r | |
| 888 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
| 889 | If any reserved bits are set in OrderedListFlags, then ASSERT().\r | |
| 890 | \r | |
| 891 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
| 892 | @param[in] QuestionId Question ID\r | |
| 893 | @param[in] VarStoreId Storage ID\r | |
| 894 | @param[in] VarOffset Offset in Storage\r | |
| 895 | @param[in] Prompt String ID for Prompt\r | |
| 896 | @param[in] Help String ID for Help\r | |
| 897 | @param[in] QuestionFlags Flags in Question Header\r | |
| 898 | @param[in] OrderedListFlags Flags for ordered list opcode\r | |
| 899 | @param[in] DataType Type for option value\r | |
| 900 | @param[in] MaxContainers Maximum count for options in this ordered list\r | |
| 901 | @param[in] OptionsOpCodeHandle Handle for a buffer of ONE_OF_OPTION opcodes.\r | |
| 902 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
| 903 | is an optional parameter that may be NULL.\r | |
| 904 | \r | |
| 905 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
| 906 | @retval Other A pointer to the created opcode.\r | |
| 907 | \r | |
| 908 | **/\r | |
| 909 | UINT8 *\r | |
| 910 | EFIAPI\r | |
| 911 | HiiCreateOrderedListOpCode (\r | |
| 912 | IN VOID *OpCodeHandle,\r | |
| 913 | IN EFI_QUESTION_ID QuestionId,\r | |
| 914 | IN EFI_VARSTORE_ID VarStoreId,\r | |
| 915 | IN UINT16 VarOffset,\r | |
| 916 | IN EFI_STRING_ID Prompt,\r | |
| 917 | IN EFI_STRING_ID Help,\r | |
| 918 | IN UINT8 QuestionFlags,\r | |
| 919 | IN UINT8 OrderedListFlags,\r | |
| 920 | IN UINT8 DataType,\r | |
| 921 | IN UINT8 MaxContainers,\r | |
| 922 | IN VOID *OptionsOpCodeHandle,\r | |
| 923 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
| 924 | );\r | |
| 925 | \r | |
| 926 | /**\r | |
| 927 | This function updates a form that has previously been registered with the HII \r | |
| 928 | Database. This function will perform at most one update operation.\r | |
| 929 | \r | |
| 930 | The form to update is specified by Handle, FormSetGuid, and FormId. Binary \r | |
| 931 | comparisons of IFR opcodes are performed from the beginning of the form being \r | |
| 932 | updated until an IFR opcode is found that exactly matches the first IFR opcode \r | |
| 933 | specifed by StartOpCodeHandle. The following rules are used to determine if\r | |
| 934 | an insert, replace, or delete operation is performed.\r | |
| 935 | \r | |
| 936 | 1) If no matches are found, then NULL is returned. \r | |
| 937 | 2) If a match is found, and EndOpCodeHandle is NULL, then all of the IFR opcodes\r | |
| 938 | from StartOpcodeHandle except the first opcode are inserted immediately after \r | |
| 939 | the matching IFR opcode in the form beng updated.\r | |
| 940 | 3) If a match is found, and EndOpCodeHandle is not NULL, then a search is made \r | |
| 941 | from the matching IFR opcode until an IFR opcode exatly matches the first \r | |
| 942 | IFR opcode specified by EndOpCodeHandle. If no match is found for the first\r | |
| 943 | IFR opcode specified by EndOpCodeHandle, then NULL is returned. If a match\r | |
| 944 | is found, then all of the IFR opcodes between the start match and the end \r | |
| 945 | match are deleted from the form being updated and all of the IFR opcodes\r | |
| 946 | from StartOpcodeHandle except the first opcode are inserted immediately after \r | |
| 947 | the matching start IFR opcode. If StartOpCcodeHandle only contains one\r | |
| 948 | IFR instruction, then the result of ths operation will delete all of the IFR\r | |
| 949 | opcodes between the start end matches.\r | |
| 950 | \r | |
| 951 | If HiiHandle is NULL, then ASSERT().\r | |
| 952 | If StartOpCodeHandle is NULL, then ASSERT().\r | |
| 953 | \r | |
| 954 | @param[in] HiiHandle The HII Handle of the form to update.\r | |
| 955 | @param[in] FormSetGuid The Formset GUID of the form to update. This\r | |
| 956 | is an optional parameter that may be NULL.\r | |
| 957 | If it is NULL, all FormSet will be updated.\r | |
| 958 | @param[in] FormId The ID of the form to update.\r | |
| 959 | @param[in] StartOpCodeHandle An OpCode Handle that contains the set of IFR \r | |
| 960 | opcodes to be inserted or replaced in the form.\r | |
| 961 | The first IFR instruction in StartOpCodeHandle \r | |
| 962 | is used to find matching IFR opcode in the \r | |
| 963 | form. \r | |
| 964 | @param[in] EndOpCodeHandle An OpCcode Handle that contains the IFR opcode\r | |
| 965 | that marks the end of a replace operation in\r | |
| 966 | the form. This is an optional parameter that\r | |
| 967 | may be NULL. If it is NULL, then an the IFR\r | |
| 968 | opcodes specified by StartOpCodeHandle are \r | |
| 969 | inserted into the form.\r | |
| 970 | \r | |
| 971 | @retval EFI_OUT_OF_RESOURCES No enough memory resource is allocated.\r | |
| 972 | @retval EFI_NOT_FOUND The following cases will return EFI_NOT_FOUND.\r | |
| 973 | 1) The form specified by HiiHandle, FormSetGuid, \r | |
| 974 | and FormId could not be found in the HII Database.\r | |
| 975 | 2) No IFR opcodes in the target form match the first\r | |
| 976 | IFR opcode in StartOpCodeHandle.\r | |
| 977 | 3) EndOpCOde is not NULL, and no IFR opcodes in the \r | |
| 978 | target form following a matching start opcode match \r | |
| 979 | the first IFR opcode in EndOpCodeHandle.\r | |
| 980 | @retval EFI_SUCCESS The matched form is updated by StartOpcode.\r | |
| 981 | \r | |
| 982 | **/\r | |
| 983 | EFI_STATUS\r | |
| 984 | EFIAPI\r | |
| 985 | HiiUpdateForm (\r | |
| 986 | IN EFI_HII_HANDLE HiiHandle,\r | |
| 987 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
| 988 | IN EFI_FORM_ID FormId,\r | |
| 989 | IN VOID *StartOpcodeHandle,\r | |
| 990 | IN VOID *EndOpcodeHandle OPTIONAL\r | |
| 991 | );\r | |
| 992 | \r | |
| 993 | /**\r | |
| 994 | Configure the buffer accrording to ConfigBody strings in the format of\r | |
| 995 | <Length:4 bytes>, <Offset: 2 bytes>, <Width:2 bytes>, <Data:n bytes>.\r | |
| 996 | This ConfigBody strings is generated by EDKII UEFI VfrCompiler for the default\r | |
| 997 | values in a Form Set. The name of the ConfigBody strings is VfrMyIfrNVDataDefault0000\r | |
| 998 | constructed following this rule: \r | |
| 999 | "Vfr" + varstore.name + "Default" + defaultstore.attributes.\r | |
| 1000 | Check the generated C file in Output for details.\r | |
| 1001 | \r | |
| 1002 | @param Buffer the start address of buffer.\r | |
| 1003 | @param BufferSize the size of buffer.\r | |
| 1004 | @param Number the number of the ConfigBody strings.\r | |
| 1005 | @param ... the ConfigBody strings\r | |
| 1006 | \r | |
| 1007 | @retval EFI_BUFFER_TOO_SMALL the BufferSize is too small to operate.\r | |
| 1008 | @retval EFI_INVALID_PARAMETER Buffer is NULL or BufferSize is 0.\r | |
| 1009 | @retval EFI_SUCCESS Operation successful.\r | |
| 1010 | \r | |
| 1011 | **/\r | |
| 1012 | EFI_STATUS\r | |
| 1013 | EFIAPI\r | |
| 3c7449e4 | 1014 | HiiIfrLibExtractDefault(\r |
| 7e3bcccb LG |
1015 | IN VOID *Buffer,\r |
| 1016 | IN UINTN *BufferSize,\r | |
| 1017 | UINTN Number,\r | |
| 1018 | ...\r | |
| 1019 | );\r | |
| 1020 | \r | |
| 4c76e9cc | 1021 | #endif\r |