projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 93e3992d | 1 | /** @file\r |
| 3cb3f198 | 2 | Implementation of interfaces function for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r |
| 93e3992d | 3 | \r |
| a7f87053 | 4 | Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r |
| e5eed7d3 | 5 | This program and the accompanying materials\r |
| 93e3992d | 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 | |
| 93e3992d | 13 | **/\r |
| 14 | \r | |
| 15 | \r | |
| 16 | #include "HiiDatabase.h"\r | |
| 84f9a9ec | 17 | extern HII_DATABASE_PRIVATE_DATA mPrivate;\r |
| 93e3992d | 18 | \r |
| 93e3992d | 19 | /**\r |
| 20 | Calculate the number of Unicode characters of the incoming Configuration string,\r | |
| 21 | not including NULL terminator.\r | |
| 22 | \r | |
| e90b081a | 23 | This is a internal function.\r |
| 24 | \r | |
| 93e3992d | 25 | @param String String in <MultiConfigRequest> or\r |
| 26 | <MultiConfigResp> format.\r | |
| 27 | \r | |
| 28 | @return The number of Unicode characters.\r | |
| 29 | \r | |
| 30 | **/\r | |
| 93e3992d | 31 | UINTN\r |
| 32 | CalculateConfigStringLen (\r | |
| 33 | IN EFI_STRING String\r | |
| 34 | )\r | |
| 35 | {\r | |
| 84f9a9ec | 36 | EFI_STRING TmpPtr;\r |
| 93e3992d | 37 | \r |
| 38 | //\r | |
| 39 | // "GUID=" should be the first element of incoming string.\r | |
| 40 | //\r | |
| 41 | ASSERT (String != NULL);\r | |
| 42 | ASSERT (StrnCmp (String, L"GUID=", StrLen (L"GUID=")) == 0);\r | |
| 43 | \r | |
| 93e3992d | 44 | //\r |
| 45 | // The beginning of next <ConfigRequest>/<ConfigResp> should be "&GUID=".\r | |
| 46 | // Will meet '\0' if there is only one <ConfigRequest>/<ConfigResp>.\r | |
| 84f9a9ec LG |
47 | // \r |
| 48 | TmpPtr = StrStr (String, L"&GUID=");\r | |
| 49 | if (TmpPtr == NULL) {\r | |
| 50 | return StrLen (String);\r | |
| 93e3992d | 51 | }\r |
| 52 | \r | |
| 84f9a9ec | 53 | return (TmpPtr - String);\r |
| 93e3992d | 54 | }\r |
| 55 | \r | |
| 56 | \r | |
| 57 | /**\r | |
| 58 | Convert the hex UNICODE %02x encoding of a UEFI device path to binary\r | |
| 59 | from <PathHdr> of <ConfigHdr>.\r | |
| 60 | \r | |
| e90b081a | 61 | This is a internal function.\r |
| 62 | \r | |
| 93e3992d | 63 | @param String UEFI configuration string\r |
| ae79d2f9 | 64 | @param DevicePathData Binary of a UEFI device path.\r |
| 93e3992d | 65 | \r |
| ae79d2f9 | 66 | @retval EFI_NOT_FOUND The device path is not invalid.\r |
| 93e3992d | 67 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r |
| 68 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store neccesary structures.\r | |
| 69 | @retval EFI_SUCCESS The device path is retrieved and translated to\r | |
| 70 | binary format.\r | |
| 71 | \r | |
| 72 | **/\r | |
| 93e3992d | 73 | EFI_STATUS\r |
| 74 | GetDevicePath (\r | |
| 75 | IN EFI_STRING String,\r | |
| ae79d2f9 | 76 | OUT UINT8 **DevicePathData\r |
| 93e3992d | 77 | )\r |
| 78 | {\r | |
| ae79d2f9 LG |
79 | UINTN Length;\r |
| 80 | EFI_STRING PathHdr;\r | |
| 81 | UINT8 *DevicePathBuffer;\r | |
| 82 | CHAR16 TemStr[2];\r | |
| 83 | UINTN Index;\r | |
| 84 | UINT8 DigitUint8;\r | |
| 85 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
| 86 | \r | |
| 87 | \r | |
| 88 | if (String == NULL || DevicePathData == NULL) {\r | |
| 93e3992d | 89 | return EFI_INVALID_PARAMETER;\r |
| 90 | }\r | |
| 91 | \r | |
| 92 | //\r | |
| 93 | // Find the 'PATH=' of <PathHdr> and skip it.\r | |
| 94 | //\r | |
| 95 | for (; (*String != 0 && StrnCmp (String, L"PATH=", StrLen (L"PATH=")) != 0); String++);\r | |
| 96 | if (*String == 0) {\r | |
| 97 | return EFI_INVALID_PARAMETER;\r | |
| 98 | }\r | |
| ae79d2f9 LG |
99 | //\r |
| 100 | // Check whether path data does exist.\r | |
| 101 | //\r | |
| 93e3992d | 102 | String += StrLen (L"PATH=");\r |
| ae79d2f9 LG |
103 | if (*String == 0) {\r |
| 104 | return EFI_INVALID_PARAMETER;\r | |
| 105 | }\r | |
| 93e3992d | 106 | PathHdr = String;\r |
| 107 | \r | |
| 108 | //\r | |
| 109 | // The content between 'PATH=' of <ConfigHdr> and '&' of next element\r | |
| 110 | // or '\0' (end of configuration string) is the UNICODE %02x bytes encoding\r | |
| 111 | // of UEFI device path.\r | |
| 112 | //\r | |
| 113 | for (Length = 0; *String != 0 && *String != L'&'; String++, Length++);\r | |
| ae79d2f9 LG |
114 | //\r |
| 115 | // Check DevicePath Length\r | |
| 116 | //\r | |
| 117 | if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {\r | |
| 118 | return EFI_NOT_FOUND;\r | |
| 93e3992d | 119 | }\r |
| ae79d2f9 | 120 | \r |
| 93e3992d | 121 | //\r |
| 122 | // The data in <PathHdr> is encoded as hex UNICODE %02x bytes in the same order\r | |
| 123 | // as the device path resides in RAM memory.\r | |
| 124 | // Translate the data into binary.\r | |
| 93e3992d | 125 | //\r |
| 63d55bb9 LG |
126 | DevicePathBuffer = (UINT8 *) AllocateZeroPool ((Length + 1) / 2);\r |
| 127 | if (DevicePathBuffer == NULL) {\r | |
| 93e3992d | 128 | return EFI_OUT_OF_RESOURCES;\r |
| 129 | }\r | |
| ae79d2f9 LG |
130 | \r |
| 131 | //\r | |
| 132 | // Convert DevicePath\r | |
| 133 | //\r | |
| 63d55bb9 | 134 | ZeroMem (TemStr, sizeof (TemStr));\r |
| ae79d2f9 LG |
135 | for (Index = 0; Index < Length; Index ++) {\r |
| 136 | TemStr[0] = PathHdr[Index];\r | |
| 63d55bb9 LG |
137 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r |
| 138 | if ((Index & 1) == 0) {\r | |
| 139 | DevicePathBuffer [Index/2] = DigitUint8;\r | |
| 140 | } else {\r | |
| 141 | DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r | |
| 142 | }\r | |
| 143 | }\r | |
| 63d55bb9 | 144 | \r |
| ae79d2f9 LG |
145 | //\r |
| 146 | // Validate DevicePath\r | |
| 147 | //\r | |
| 148 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DevicePathBuffer;\r | |
| 149 | while (!IsDevicePathEnd (DevicePath)) {\r | |
| 91a306ee | 150 | if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {\r |
| ae79d2f9 LG |
151 | //\r |
| 152 | // Invalid device path\r | |
| 153 | //\r | |
| 154 | FreePool (DevicePathBuffer);\r | |
| 155 | return EFI_NOT_FOUND;\r | |
| 156 | }\r | |
| 157 | DevicePath = NextDevicePathNode (DevicePath);\r | |
| 158 | }\r | |
| 93e3992d | 159 | \r |
| ae79d2f9 LG |
160 | //\r |
| 161 | // return the device path\r | |
| 162 | //\r | |
| 163 | *DevicePathData = DevicePathBuffer;\r | |
| 93e3992d | 164 | return EFI_SUCCESS;\r |
| 93e3992d | 165 | }\r |
| 166 | \r | |
| 63d55bb9 LG |
167 | /**\r |
| 168 | Converts the unicode character of the string from uppercase to lowercase.\r | |
| 169 | This is a internal function.\r | |
| 170 | \r | |
| aa75dfec | 171 | @param ConfigString String to be converted\r |
| 63d55bb9 LG |
172 | \r |
| 173 | **/\r | |
| 174 | VOID\r | |
| 175 | EFIAPI\r | |
| 176 | HiiToLower (\r | |
| 84f9a9ec | 177 | IN EFI_STRING ConfigString\r |
| 63d55bb9 LG |
178 | )\r |
| 179 | {\r | |
| 84f9a9ec LG |
180 | EFI_STRING String;\r |
| 181 | BOOLEAN Lower;\r | |
| 182 | \r | |
| 183 | ASSERT (ConfigString != NULL);\r | |
| 184 | \r | |
| 185 | //\r | |
| 186 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
| 187 | //\r | |
| 188 | for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r | |
| 189 | if (*String == L'=') {\r | |
| 190 | Lower = TRUE;\r | |
| 191 | } else if (*String == L'&') {\r | |
| 192 | Lower = FALSE;\r | |
| 193 | } else if (Lower && *String >= L'A' && *String <= L'F') {\r | |
| 194 | *String = (CHAR16) (*String - L'A' + L'a');\r | |
| 63d55bb9 LG |
195 | }\r |
| 196 | }\r | |
| 84f9a9ec LG |
197 | \r |
| 198 | return;\r | |
| 63d55bb9 | 199 | }\r |
| 93e3992d | 200 | \r |
| 93e3992d | 201 | /**\r |
| 202 | Generate a sub string then output it.\r | |
| 203 | \r | |
| e90b081a | 204 | This is a internal function.\r |
| 205 | \r | |
| 93e3992d | 206 | @param String A constant string which is the prefix of the to be\r |
| 207 | generated string, e.g. GUID=\r | |
| 84f9a9ec | 208 | \r |
| 93e3992d | 209 | @param BufferLen The length of the Buffer in bytes.\r |
| 84f9a9ec | 210 | \r |
| 813acf3a | 211 | @param Buffer Points to a buffer which will be converted to be the \r |
| 84f9a9ec LG |
212 | content of the generated string.\r |
| 213 | \r | |
| 214 | @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in \r | |
| 215 | UINT8 *; if 2, the buffer contains unicode string for the value of NAME;\r | |
| 216 | if 3, the buffer contains other data.\r | |
| 217 | \r | |
| 93e3992d | 218 | @param SubStr Points to the output string. It's caller's\r |
| 219 | responsibility to free this buffer.\r | |
| 220 | \r | |
| 221 | \r | |
| 222 | **/\r | |
| 93e3992d | 223 | VOID\r |
| 224 | GenerateSubStr (\r | |
| 225 | IN CONST EFI_STRING String,\r | |
| 226 | IN UINTN BufferLen,\r | |
| 813acf3a | 227 | IN VOID *Buffer,\r |
| 228 | IN UINT8 Flag,\r | |
| 93e3992d | 229 | OUT EFI_STRING *SubStr\r |
| 230 | )\r | |
| 231 | {\r | |
| 232 | UINTN Length;\r | |
| 233 | EFI_STRING Str;\r | |
| 813acf3a | 234 | EFI_STRING StringHeader;\r |
| 63d55bb9 LG |
235 | CHAR16 *TemString;\r |
| 236 | CHAR16 *TemName;\r | |
| 237 | UINT8 *TemBuffer;\r | |
| 238 | UINTN Index;\r | |
| 93e3992d | 239 | \r |
| 240 | ASSERT (String != NULL && SubStr != NULL);\r | |
| 241 | \r | |
| 242 | if (Buffer == NULL) {\r | |
| 243 | *SubStr = AllocateCopyPool (StrSize (String), String);\r | |
| 244 | ASSERT (*SubStr != NULL);\r | |
| 82e8c138 | 245 | return;\r |
| 93e3992d | 246 | }\r |
| 84f9a9ec LG |
247 | \r |
| 248 | //\r | |
| 249 | // Header + Data + '&' + '\0'\r | |
| 250 | //\r | |
| 813acf3a | 251 | Length = StrLen (String) + BufferLen * 2 + 1 + 1;\r |
| 63d55bb9 | 252 | Str = AllocateZeroPool (Length * sizeof (CHAR16));\r |
| 93e3992d | 253 | ASSERT (Str != NULL);\r |
| 254 | \r | |
| 255 | StrCpy (Str, String);\r | |
| 256 | Length = (BufferLen * 2 + 1) * sizeof (CHAR16);\r | |
| 257 | \r | |
| 813acf3a | 258 | StringHeader = Str + StrLen (String);\r |
| 63d55bb9 | 259 | TemString = (CHAR16 *) StringHeader;\r |
| 813acf3a | 260 | \r |
| 261 | switch (Flag) {\r | |
| 262 | case 1:\r | |
| 63d55bb9 LG |
263 | //\r |
| 264 | // Convert Buffer to Hex String in reverse order\r | |
| 265 | //\r | |
| 266 | TemBuffer = ((UINT8 *) Buffer);\r | |
| 267 | for (Index = 0; Index < BufferLen; Index ++, TemBuffer ++) {\r | |
| 268 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 269 | }\r | |
| 813acf3a | 270 | break;\r |
| 271 | case 2:\r | |
| 63d55bb9 LG |
272 | //\r |
| 273 | // Check buffer is enough\r | |
| 274 | //\r | |
| 275 | TemName = (CHAR16 *) Buffer;\r | |
| 84f9a9ec | 276 | ASSERT ((BufferLen * 2 + 1) >= (StrLen (TemName) * 4 + 1));\r |
| 63d55bb9 LG |
277 | //\r |
| 278 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 279 | //\r | |
| 280 | for (; *TemName != L'\0'; TemName++) {\r | |
| 281 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 282 | }\r | |
| 813acf3a | 283 | break;\r |
| 284 | case 3:\r | |
| 813acf3a | 285 | //\r |
| 63d55bb9 | 286 | // Convert Buffer to Hex String\r |
| 813acf3a | 287 | //\r |
| 63d55bb9 LG |
288 | TemBuffer = ((UINT8 *) Buffer) + BufferLen - 1;\r |
| 289 | for (Index = 0; Index < BufferLen; Index ++, TemBuffer --) {\r | |
| 290 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 291 | }\r | |
| 813acf3a | 292 | break;\r |
| 293 | default:\r | |
| 294 | break;\r | |
| 295 | }\r | |
| 93e3992d | 296 | \r |
| 63d55bb9 LG |
297 | //\r |
| 298 | // Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r | |
| 299 | //\r | |
| 84f9a9ec LG |
300 | StrCat (Str, L"&"); \r |
| 301 | HiiToLower (Str);\r | |
| 93e3992d | 302 | \r |
| 303 | *SubStr = Str;\r | |
| 304 | }\r | |
| 305 | \r | |
| 306 | \r | |
| 307 | /**\r | |
| 308 | Retrieve the <ConfigBody> from String then output it.\r | |
| 309 | \r | |
| e90b081a | 310 | This is a internal function.\r |
| 311 | \r | |
| 93e3992d | 312 | @param String A sub string of a configuration string in\r |
| 313 | <MultiConfigAltResp> format.\r | |
| 314 | @param ConfigBody Points to the output string. It's caller's\r | |
| 315 | responsibility to free this buffer.\r | |
| 316 | \r | |
| 317 | @retval EFI_INVALID_PARAMETER There is no form package in current hii database.\r | |
| 318 | @retval EFI_OUT_OF_RESOURCES Not enough memory to finish this operation.\r | |
| 319 | @retval EFI_SUCCESS All existing storage is exported.\r | |
| 320 | \r | |
| 321 | **/\r | |
| 93e3992d | 322 | EFI_STATUS\r |
| 323 | OutputConfigBody (\r | |
| 324 | IN EFI_STRING String,\r | |
| 325 | OUT EFI_STRING *ConfigBody\r | |
| 326 | )\r | |
| 327 | {\r | |
| 328 | EFI_STRING TmpPtr;\r | |
| 329 | EFI_STRING Result;\r | |
| 330 | UINTN Length;\r | |
| 331 | \r | |
| 332 | if (String == NULL || ConfigBody == NULL) {\r | |
| 333 | return EFI_INVALID_PARAMETER;\r | |
| 334 | }\r | |
| 84f9a9ec LG |
335 | \r |
| 336 | //\r | |
| 337 | // The setting information should start OFFSET, not ALTCFG.\r | |
| 338 | //\r | |
| 339 | if (StrnCmp (String, L"&ALTCFG=", StrLen (L"&ALTCFG=")) == 0) {\r | |
| 340 | return EFI_INVALID_PARAMETER;\r | |
| 341 | }\r | |
| 93e3992d | 342 | \r |
| 343 | TmpPtr = StrStr (String, L"GUID=");\r | |
| 344 | if (TmpPtr == NULL) {\r | |
| 345 | //\r | |
| 346 | // It is the last <ConfigResp> of the incoming configuration string.\r | |
| 347 | //\r | |
| 348 | Result = AllocateCopyPool (StrSize (String), String);\r | |
| 349 | if (Result == NULL) {\r | |
| 350 | return EFI_OUT_OF_RESOURCES;\r | |
| 351 | } else {\r | |
| 352 | *ConfigBody = Result;\r | |
| 353 | return EFI_SUCCESS;\r | |
| 354 | }\r | |
| 355 | }\r | |
| 356 | \r | |
| 357 | Length = TmpPtr - String;\r | |
| 7248790e ED |
358 | if (Length == 0) {\r |
| 359 | return EFI_NOT_FOUND;\r | |
| 360 | }\r | |
| 93e3992d | 361 | Result = AllocateCopyPool (Length * sizeof (CHAR16), String);\r |
| 362 | if (Result == NULL) {\r | |
| 363 | return EFI_OUT_OF_RESOURCES;\r | |
| 364 | }\r | |
| 365 | \r | |
| 366 | *(Result + Length - 1) = 0;\r | |
| 367 | *ConfigBody = Result;\r | |
| 368 | return EFI_SUCCESS;\r | |
| 93e3992d | 369 | }\r |
| 370 | \r | |
| 93e3992d | 371 | /**\r |
| 372 | Append a string to a multi-string format.\r | |
| 373 | \r | |
| e90b081a | 374 | This is a internal function.\r |
| 375 | \r | |
| 93e3992d | 376 | @param MultiString String in <MultiConfigRequest>,\r |
| 377 | <MultiConfigAltResp>, or <MultiConfigResp>. On\r | |
| 378 | input, the buffer length of this string is\r | |
| 379 | MAX_STRING_LENGTH. On output, the buffer length\r | |
| 380 | might be updated.\r | |
| 381 | @param AppendString NULL-terminated Unicode string.\r | |
| 382 | \r | |
| 383 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
| 384 | @retval EFI_SUCCESS AppendString is append to the end of MultiString\r | |
| 385 | \r | |
| 386 | **/\r | |
| 93e3992d | 387 | EFI_STATUS\r |
| 388 | AppendToMultiString (\r | |
| 389 | IN OUT EFI_STRING *MultiString,\r | |
| 390 | IN EFI_STRING AppendString\r | |
| 391 | )\r | |
| 392 | {\r | |
| 393 | UINTN AppendStringSize;\r | |
| 394 | UINTN MultiStringSize;\r | |
| 395 | \r | |
| 396 | if (MultiString == NULL || *MultiString == NULL || AppendString == NULL) {\r | |
| 397 | return EFI_INVALID_PARAMETER;\r | |
| 398 | }\r | |
| 84f9a9ec LG |
399 | \r |
| 400 | AppendStringSize = StrSize (AppendString);\r | |
| 401 | MultiStringSize = StrSize (*MultiString);\r | |
| 402 | \r | |
| 403 | //\r | |
| 404 | // Enlarge the buffer each time when length exceeds MAX_STRING_LENGTH.\r | |
| 405 | //\r | |
| 406 | if (MultiStringSize + AppendStringSize > MAX_STRING_LENGTH ||\r | |
| 407 | MultiStringSize > MAX_STRING_LENGTH) {\r | |
| 408 | *MultiString = (EFI_STRING) ReallocatePool (\r | |
| 409 | MultiStringSize,\r | |
| 410 | MultiStringSize + AppendStringSize,\r | |
| 411 | (VOID *) (*MultiString)\r | |
| 412 | );\r | |
| 413 | ASSERT (*MultiString != NULL);\r | |
| 414 | }\r | |
| 415 | //\r | |
| 416 | // Append the incoming string\r | |
| 417 | //\r | |
| 418 | StrCat (*MultiString, AppendString);\r | |
| 419 | \r | |
| 420 | return EFI_SUCCESS;\r | |
| 421 | }\r | |
| 422 | \r | |
| 423 | \r | |
| 424 | /**\r | |
| 425 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
| 426 | or WIDTH or VALUE.\r | |
| 427 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
| 428 | \r | |
| 429 | This is a internal function.\r | |
| 430 | \r | |
| 431 | @param StringPtr String in <BlockConfig> format and points to the\r | |
| 432 | first character of <Number>.\r | |
| 433 | @param Number The output value. Caller takes the responsibility\r | |
| 434 | to free memory.\r | |
| 435 | @param Len Length of the <Number>, in characters.\r | |
| 436 | \r | |
| 437 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r | |
| 438 | structures.\r | |
| 439 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
| 440 | successfully.\r | |
| 441 | \r | |
| 442 | **/\r | |
| 443 | EFI_STATUS\r | |
| 444 | GetValueOfNumber (\r | |
| 445 | IN EFI_STRING StringPtr,\r | |
| 446 | OUT UINT8 **Number,\r | |
| 447 | OUT UINTN *Len\r | |
| 448 | )\r | |
| 449 | {\r | |
| 450 | EFI_STRING TmpPtr;\r | |
| 451 | UINTN Length;\r | |
| 452 | EFI_STRING Str;\r | |
| 453 | UINT8 *Buf;\r | |
| 454 | EFI_STATUS Status;\r | |
| 455 | UINT8 DigitUint8;\r | |
| 456 | UINTN Index;\r | |
| 457 | CHAR16 TemStr[2];\r | |
| 458 | \r | |
| 3a530010 ED |
459 | if (StringPtr == NULL || *StringPtr == L'\0' || Number == NULL || Len == NULL) {\r |
| 460 | return EFI_INVALID_PARAMETER;\r | |
| 461 | }\r | |
| 84f9a9ec LG |
462 | \r |
| 463 | Buf = NULL;\r | |
| 464 | \r | |
| 465 | TmpPtr = StringPtr;\r | |
| 466 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 467 | StringPtr++;\r | |
| 468 | }\r | |
| 469 | *Len = StringPtr - TmpPtr;\r | |
| 470 | Length = *Len + 1;\r | |
| 471 | \r | |
| 472 | Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 473 | if (Str == NULL) {\r | |
| 474 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 475 | goto Exit;\r | |
| 476 | }\r | |
| 477 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r | |
| 478 | *(Str + *Len) = L'\0';\r | |
| 479 | \r | |
| 480 | Length = (Length + 1) / 2;\r | |
| 481 | Buf = (UINT8 *) AllocateZeroPool (Length);\r | |
| 482 | if (Buf == NULL) {\r | |
| 483 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 484 | goto Exit;\r | |
| 485 | }\r | |
| 486 | \r | |
| 487 | Length = *Len;\r | |
| 488 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 489 | for (Index = 0; Index < Length; Index ++) {\r | |
| 490 | TemStr[0] = Str[Length - Index - 1];\r | |
| 491 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 492 | if ((Index & 1) == 0) {\r | |
| 493 | Buf [Index/2] = DigitUint8;\r | |
| 494 | } else {\r | |
| 495 | Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);\r | |
| 496 | }\r | |
| 497 | }\r | |
| 498 | \r | |
| 499 | *Number = Buf;\r | |
| 500 | Status = EFI_SUCCESS;\r | |
| 501 | \r | |
| 502 | Exit:\r | |
| 503 | if (Str != NULL) {\r | |
| 504 | FreePool (Str);\r | |
| 505 | }\r | |
| 506 | \r | |
| 507 | return Status;\r | |
| 508 | }\r | |
| 509 | \r | |
| 510 | /**\r | |
| 511 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
| 512 | the missing AltCfgId in AltCfgResq.\r | |
| 513 | \r | |
| 514 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
| 515 | <ConfigAltResp> format. The default value string \r | |
| 516 | will be merged into it. \r | |
| 517 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
| 518 | <MultiConfigAltResp> format. The default value \r | |
| 519 | string may contain more than one ConfigAltResp\r | |
| 520 | string for the different varstore buffer.\r | |
| 521 | \r | |
| 522 | @retval EFI_SUCCESS The merged string returns.\r | |
| 523 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
| 524 | **/\r | |
| 525 | EFI_STATUS\r | |
| 526 | EFIAPI\r | |
| 527 | MergeDefaultString (\r | |
| 528 | IN OUT EFI_STRING *AltCfgResp,\r | |
| 529 | IN EFI_STRING DefaultAltCfgResp\r | |
| 530 | )\r | |
| 531 | {\r | |
| 532 | EFI_STRING StringPtrDefault;\r | |
| 533 | EFI_STRING StringPtrEnd;\r | |
| 534 | CHAR16 TempChar;\r | |
| 535 | EFI_STRING StringPtr;\r | |
| 536 | EFI_STRING AltConfigHdr;\r | |
| 537 | UINTN HeaderLength;\r | |
| 538 | UINTN SizeAltCfgResp;\r | |
| 539 | \r | |
| 540 | if (*AltCfgResp == NULL) {\r | |
| 541 | return EFI_INVALID_PARAMETER;\r | |
| 542 | }\r | |
| 543 | \r | |
| 544 | //\r | |
| 545 | // Get the requestr ConfigHdr\r | |
| 546 | //\r | |
| 547 | SizeAltCfgResp = 0;\r | |
| 548 | StringPtr = *AltCfgResp;\r | |
| 549 | \r | |
| 550 | //\r | |
| 551 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
| 552 | //\r | |
| 553 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 554 | return EFI_INVALID_PARAMETER;\r | |
| 555 | }\r | |
| 556 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
| 557 | StringPtr++;\r | |
| 558 | }\r | |
| 559 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
| 560 | StringPtr++;\r | |
| 561 | }\r | |
| 562 | if (*StringPtr == L'\0') {\r | |
| 563 | return EFI_INVALID_PARAMETER;\r | |
| 564 | }\r | |
| 565 | StringPtr += StrLen (L"&PATH=");\r | |
| 566 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 567 | StringPtr ++;\r | |
| 568 | }\r | |
| 569 | HeaderLength = StringPtr - *AltCfgResp;\r | |
| 570 | \r | |
| 571 | //\r | |
| 572 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
| 573 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
| 574 | //\r | |
| 575 | AltConfigHdr = AllocateZeroPool ((1 + HeaderLength + 8 + 4 + 1) * sizeof (CHAR16));\r | |
| 576 | if (AltConfigHdr == NULL) {\r | |
| 577 | return EFI_OUT_OF_RESOURCES;\r | |
| 578 | }\r | |
| 579 | StrCpy (AltConfigHdr, L"&");\r | |
| 580 | StrnCat (AltConfigHdr, *AltCfgResp, HeaderLength);\r | |
| 581 | StrCat (AltConfigHdr, L"&ALTCFG=");\r | |
| 582 | HeaderLength = StrLen (AltConfigHdr);\r | |
| 583 | \r | |
| 584 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
| 585 | while (StringPtrDefault != NULL) {\r | |
| 586 | //\r | |
| 587 | // Get AltCfg Name\r | |
| 588 | //\r | |
| 589 | StrnCat (AltConfigHdr, StringPtrDefault + HeaderLength, 4);\r | |
| 590 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr); \r | |
| 591 | \r | |
| 592 | //\r | |
| 593 | // Append the found default value string to the input AltCfgResp\r | |
| 594 | // \r | |
| 595 | if (StringPtr == NULL) {\r | |
| 596 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
| 597 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
| 598 | if (StringPtrEnd == NULL) {\r | |
| 599 | //\r | |
| 600 | // No more default string is found.\r | |
| 601 | //\r | |
| 602 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r | |
| 603 | SizeAltCfgResp,\r | |
| 604 | SizeAltCfgResp + StrSize (StringPtrDefault),\r | |
| 605 | (VOID *) (*AltCfgResp)\r | |
| 606 | );\r | |
| 8567300a LG |
607 | if (*AltCfgResp == NULL) {\r |
| 608 | FreePool (AltConfigHdr);\r | |
| 609 | return EFI_OUT_OF_RESOURCES;\r | |
| 610 | }\r | |
| 84f9a9ec LG |
611 | StrCat (*AltCfgResp, StringPtrDefault);\r |
| 612 | break;\r | |
| 613 | } else {\r | |
| 614 | TempChar = *StringPtrEnd;\r | |
| 615 | *StringPtrEnd = L'\0';\r | |
| 616 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r | |
| 617 | SizeAltCfgResp,\r | |
| 618 | SizeAltCfgResp + StrSize (StringPtrDefault),\r | |
| 619 | (VOID *) (*AltCfgResp)\r | |
| 620 | );\r | |
| 6e3f5b2a LG |
621 | if (*AltCfgResp == NULL) {\r |
| 622 | FreePool (AltConfigHdr);\r | |
| 623 | return EFI_OUT_OF_RESOURCES;\r | |
| 624 | }\r | |
| 84f9a9ec LG |
625 | StrCat (*AltCfgResp, StringPtrDefault);\r |
| 626 | *StringPtrEnd = TempChar;\r | |
| 627 | }\r | |
| 628 | }\r | |
| 629 | \r | |
| 630 | //\r | |
| 631 | // Find next AltCfg String\r | |
| 8567300a | 632 | //\r |
| 84f9a9ec | 633 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
| 82e8c138 | 634 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
| 84f9a9ec | 635 | }\r |
| 8567300a LG |
636 | \r |
| 637 | FreePool (AltConfigHdr);\r | |
| 84f9a9ec LG |
638 | return EFI_SUCCESS; \r |
| 639 | }\r | |
| 640 | \r | |
| 84f9a9ec LG |
641 | /**\r |
| 642 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
| 643 | \r | |
| 644 | @param BlockData The BlockData is updated to add new default value.\r | |
| 645 | @param DefaultValueData The DefaultValue is added.\r | |
| 646 | \r | |
| 647 | **/\r | |
| 648 | VOID\r | |
| 649 | InsertDefaultValue (\r | |
| 650 | IN IFR_BLOCK_DATA *BlockData,\r | |
| 651 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
| 652 | )\r | |
| 653 | {\r | |
| 654 | LIST_ENTRY *Link;\r | |
| 82e8c138 ED |
655 | IFR_DEFAULT_DATA *DefaultValueArray; \r |
| 656 | LIST_ENTRY *DefaultLink;\r | |
| 657 | \r | |
| 658 | DefaultLink = &BlockData->DefaultValueEntry;\r | |
| 84f9a9ec | 659 | \r |
| 82e8c138 | 660 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
| 84f9a9ec LG |
661 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
| 662 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
| ef40f0f6 ED |
663 | //\r |
| 664 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
| 665 | //\r | |
| 666 | if (DefaultValueData->Type > DefaultValueArray->Type) {\r | |
| 6e3f5b2a LG |
667 | //\r |
| 668 | // Update the default value array in BlockData.\r | |
| 669 | //\r | |
| e7fd76d1 | 670 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
| ef40f0f6 ED |
671 | DefaultValueArray->Type = DefaultValueData->Type;\r |
| 672 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r | |
| 6e3f5b2a | 673 | }\r |
| 84f9a9ec | 674 | return;\r |
| ef40f0f6 | 675 | } \r |
| 84f9a9ec LG |
676 | }\r |
| 677 | \r | |
| 678 | //\r | |
| 679 | // Insert new default value data in tail.\r | |
| 680 | //\r | |
| ef40f0f6 ED |
681 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
| 682 | ASSERT (DefaultValueArray != NULL);\r | |
| 683 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
| 684 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
| 84f9a9ec LG |
685 | }\r |
| 686 | \r | |
| 687 | /**\r | |
| 688 | This function inserts new BlockData into the block link\r | |
| 689 | \r | |
| 82e8c138 ED |
690 | @param BlockLink The list entry points to block array.\r |
| 691 | @param BlockData The point to BlockData is added.\r | |
| 84f9a9ec LG |
692 | \r |
| 693 | **/\r | |
| 694 | VOID\r | |
| 695 | InsertBlockData (\r | |
| 696 | IN LIST_ENTRY *BlockLink,\r | |
| 697 | IN IFR_BLOCK_DATA **BlockData\r | |
| 698 | )\r | |
| 699 | {\r | |
| 82e8c138 ED |
700 | LIST_ENTRY *Link;\r |
| 701 | IFR_BLOCK_DATA *BlockArray;\r | |
| 702 | IFR_BLOCK_DATA *BlockSingleData;\r | |
| 84f9a9ec LG |
703 | \r |
| 704 | BlockSingleData = *BlockData;\r | |
| 82e8c138 ED |
705 | \r |
| 706 | if (BlockSingleData->Name != NULL) {\r | |
| 707 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
| 708 | return;\r | |
| 709 | }\r | |
| 710 | \r | |
| 84f9a9ec LG |
711 | //\r |
| 712 | // Insert block data in its Offset and Width order.\r | |
| 713 | //\r | |
| 714 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
| 715 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
| 716 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
| 717 | if (BlockArray->Width > BlockSingleData->Width) {\r | |
| 718 | //\r | |
| 719 | // Insert this block data in the front of block array\r | |
| 720 | //\r | |
| 721 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
| 722 | return;\r | |
| 723 | }\r | |
| 724 | \r | |
| 725 | if (BlockArray->Width == BlockSingleData->Width) {\r | |
| 726 | //\r | |
| 727 | // The same block array has been added.\r | |
| 728 | //\r | |
| 82e8c138 ED |
729 | if (BlockSingleData != BlockArray) {\r |
| 730 | FreePool (BlockSingleData);\r | |
| 731 | *BlockData = BlockArray;\r | |
| 732 | }\r | |
| 84f9a9ec LG |
733 | return;\r |
| 734 | }\r | |
| 735 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
| 736 | //\r | |
| 737 | // Insert new block data in the front of block array \r | |
| 738 | //\r | |
| 739 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
| 740 | return;\r | |
| 741 | }\r | |
| 742 | }\r | |
| 743 | \r | |
| 744 | //\r | |
| 745 | // Add new block data into the tail.\r | |
| 746 | //\r | |
| 82e8c138 ED |
747 | InsertTailList (Link, &BlockSingleData->Entry); \r |
| 748 | }\r | |
| 749 | \r | |
| 750 | /**\r | |
| 751 | Retrieves a pointer to the a Null-terminated ASCII string containing the list \r | |
| 752 | of languages that an HII handle in the HII Database supports. The returned \r | |
| 753 | string is allocated using AllocatePool(). The caller is responsible for freeing\r | |
| 754 | the returned string using FreePool(). The format of the returned string follows\r | |
| 755 | the language format assumed the HII Database.\r | |
| 756 | \r | |
| 757 | If HiiHandle is NULL, then ASSERT().\r | |
| 758 | \r | |
| 759 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
| 760 | \r | |
| 761 | @retval NULL HiiHandle is not registered in the HII database\r | |
| 762 | @retval NULL There are not enough resources available to retrieve the suported \r | |
| 763 | languages.\r | |
| 764 | @retval NULL The list of suported languages could not be retrieved.\r | |
| 765 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r | |
| 766 | \r | |
| 767 | **/\r | |
| 768 | CHAR8 *\r | |
| 769 | GetSupportedLanguages (\r | |
| 770 | IN EFI_HII_HANDLE HiiHandle\r | |
| 771 | )\r | |
| 772 | {\r | |
| 773 | EFI_STATUS Status;\r | |
| 774 | UINTN LanguageSize;\r | |
| 775 | CHAR8 TempSupportedLanguages;\r | |
| 776 | CHAR8 *SupportedLanguages;\r | |
| 777 | \r | |
| 778 | ASSERT (HiiHandle != NULL);\r | |
| 779 | \r | |
| 780 | //\r | |
| 781 | // Retrieve the size required for the supported languages buffer.\r | |
| 782 | //\r | |
| 783 | LanguageSize = 0;\r | |
| 784 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r | |
| 785 | \r | |
| 786 | //\r | |
| 787 | // If GetLanguages() returns EFI_SUCCESS for a zero size, \r | |
| 788 | // then there are no supported languages registered for HiiHandle. If GetLanguages() \r | |
| 789 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r | |
| 790 | // in the HII Database\r | |
| 791 | //\r | |
| 792 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
| 793 | //\r | |
| 794 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
| 795 | //\r | |
| 796 | return NULL;\r | |
| 797 | }\r | |
| 798 | \r | |
| 799 | //\r | |
| 800 | // Allocate the supported languages buffer.\r | |
| 801 | //\r | |
| 802 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
| 803 | if (SupportedLanguages == NULL) {\r | |
| 804 | //\r | |
| 805 | // Return NULL if allocation fails.\r | |
| 806 | //\r | |
| 807 | return NULL;\r | |
| 808 | }\r | |
| 809 | \r | |
| 810 | //\r | |
| 811 | // Retrieve the supported languages string\r | |
| 812 | //\r | |
| 813 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
| 814 | if (EFI_ERROR (Status)) {\r | |
| 815 | //\r | |
| 816 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
| 817 | //\r | |
| 818 | FreePool (SupportedLanguages);\r | |
| 819 | return NULL;\r | |
| 820 | }\r | |
| 821 | \r | |
| 822 | //\r | |
| 823 | // Return the Null-terminated ASCII string of supported languages\r | |
| 824 | //\r | |
| 825 | return SupportedLanguages;\r | |
| 826 | }\r | |
| 827 | \r | |
| 828 | /**\r | |
| 829 | Retrieves a string from a string package.\r | |
| 830 | \r | |
| 831 | If HiiHandle is NULL, then ASSERT().\r | |
| 832 | If StringId is 0, then ASSET.\r | |
| 833 | \r | |
| 834 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
| 835 | @param[in] StringId The identifier of the string to retrieved from the string \r | |
| 836 | package associated with HiiHandle.\r | |
| 837 | \r | |
| 838 | @retval NULL The string specified by StringId is not present in the string package.\r | |
| 839 | @retval Other The string was returned.\r | |
| 840 | \r | |
| 841 | **/\r | |
| 842 | EFI_STRING\r | |
| 843 | InternalGetString (\r | |
| 844 | IN EFI_HII_HANDLE HiiHandle,\r | |
| 845 | IN EFI_STRING_ID StringId\r | |
| 846 | )\r | |
| 847 | {\r | |
| 848 | EFI_STATUS Status;\r | |
| 849 | UINTN StringSize;\r | |
| 850 | CHAR16 TempString;\r | |
| 851 | EFI_STRING String;\r | |
| 852 | CHAR8 *SupportedLanguages;\r | |
| 853 | CHAR8 *PlatformLanguage;\r | |
| 854 | CHAR8 *BestLanguage;\r | |
| 855 | CHAR8 *Language;\r | |
| 856 | \r | |
| 857 | ASSERT (HiiHandle != NULL);\r | |
| 858 | ASSERT (StringId != 0);\r | |
| 859 | \r | |
| 860 | //\r | |
| 861 | // Initialize all allocated buffers to NULL\r | |
| 862 | // \r | |
| 863 | SupportedLanguages = NULL;\r | |
| 864 | PlatformLanguage = NULL;\r | |
| 865 | BestLanguage = NULL;\r | |
| 866 | String = NULL;\r | |
| 867 | Language = "";\r | |
| 868 | \r | |
| 869 | //\r | |
| 870 | // Get the languages that the package specified by HiiHandle supports\r | |
| 871 | //\r | |
| 872 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
| 873 | if (SupportedLanguages == NULL) {\r | |
| 874 | goto Error;\r | |
| 875 | }\r | |
| 876 | \r | |
| 877 | //\r | |
| 878 | // Get the current platform language setting\r | |
| 879 | //\r | |
| 880 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatformLanguage, NULL);\r | |
| 881 | \r | |
| 882 | //\r | |
| 883 | // Get the best matching language from SupportedLanguages\r | |
| 884 | //\r | |
| 885 | BestLanguage = GetBestLanguage (\r | |
| 886 | SupportedLanguages, \r | |
| 887 | FALSE, // RFC 4646 mode\r | |
| 888 | Language, // Highest priority \r | |
| 889 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r | |
| 890 | SupportedLanguages, // Lowest priority \r | |
| 891 | NULL\r | |
| 892 | );\r | |
| 893 | if (BestLanguage == NULL) {\r | |
| 894 | goto Error;\r | |
| 895 | }\r | |
| 896 | \r | |
| 897 | //\r | |
| 898 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
| 899 | //\r | |
| 900 | StringSize = 0;\r | |
| 901 | Status = mPrivate.HiiString.GetString (\r | |
| 902 | &mPrivate.HiiString,\r | |
| 903 | BestLanguage,\r | |
| 904 | HiiHandle,\r | |
| 905 | StringId,\r | |
| 906 | &TempString,\r | |
| 907 | &StringSize,\r | |
| 908 | NULL\r | |
| 909 | );\r | |
| 910 | //\r | |
| 911 | // If GetString() returns EFI_SUCCESS for a zero size, \r | |
| 912 | // then there are no supported languages registered for HiiHandle. If GetString() \r | |
| 913 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r | |
| 914 | // in the HII Database\r | |
| 915 | //\r | |
| 916 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
| 917 | goto Error;\r | |
| 918 | }\r | |
| 919 | \r | |
| 920 | //\r | |
| 921 | // Allocate a buffer for the return string\r | |
| 922 | //\r | |
| 923 | String = AllocateZeroPool (StringSize);\r | |
| 924 | if (String == NULL) {\r | |
| 925 | goto Error;\r | |
| 926 | }\r | |
| 927 | \r | |
| 928 | //\r | |
| 929 | // Retrieve the string from the string package\r | |
| 930 | //\r | |
| 931 | Status = mPrivate.HiiString.GetString (\r | |
| 932 | &mPrivate.HiiString,\r | |
| 933 | BestLanguage,\r | |
| 934 | HiiHandle,\r | |
| 935 | StringId,\r | |
| 936 | String,\r | |
| 937 | &StringSize,\r | |
| 938 | NULL\r | |
| 939 | );\r | |
| 940 | if (EFI_ERROR (Status)) {\r | |
| 941 | //\r | |
| 942 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
| 943 | //\r | |
| 944 | FreePool (String);\r | |
| 945 | String = NULL;\r | |
| 946 | }\r | |
| 947 | \r | |
| 948 | Error:\r | |
| 949 | //\r | |
| 950 | // Free allocated buffers\r | |
| 951 | //\r | |
| 952 | if (SupportedLanguages != NULL) {\r | |
| 953 | FreePool (SupportedLanguages);\r | |
| 954 | }\r | |
| 955 | if (PlatformLanguage != NULL) {\r | |
| 956 | FreePool (PlatformLanguage);\r | |
| 957 | }\r | |
| 958 | if (BestLanguage != NULL) {\r | |
| 959 | FreePool (BestLanguage);\r | |
| 960 | }\r | |
| 961 | \r | |
| 962 | //\r | |
| 963 | // Return the Null-terminated Unicode string\r | |
| 964 | //\r | |
| 965 | return String;\r | |
| 84f9a9ec LG |
966 | }\r |
| 967 | \r | |
| 968 | /**\r | |
| 969 | This function checks VarOffset and VarWidth is in the block range.\r | |
| 970 | \r | |
| aa75dfec | 971 | @param RequestBlockArray The block array is to be checked. \r |
| 84f9a9ec LG |
972 | @param VarOffset Offset of var to the structure\r |
| 973 | @param VarWidth Width of var.\r | |
| 82e8c138 ED |
974 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
| 975 | @param HiiHandle Hii handle for this hii package.\r | |
| 84f9a9ec LG |
976 | \r |
| 977 | @retval TRUE This Var is in the block range.\r | |
| 978 | @retval FALSE This Var is not in the block range.\r | |
| 979 | **/\r | |
| 980 | BOOLEAN\r | |
| 981 | BlockArrayCheck (\r | |
| 982 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
| 983 | IN UINT16 VarOffset,\r | |
| 82e8c138 ED |
984 | IN UINT16 VarWidth,\r |
| 985 | IN BOOLEAN IsNameValueType,\r | |
| 986 | IN EFI_HII_HANDLE HiiHandle\r | |
| 84f9a9ec LG |
987 | )\r |
| 988 | {\r | |
| 989 | LIST_ENTRY *Link;\r | |
| 990 | IFR_BLOCK_DATA *BlockData;\r | |
| 82e8c138 ED |
991 | EFI_STRING Name;\r |
| 992 | \r | |
| 84f9a9ec LG |
993 | //\r |
| 994 | // No Request Block array, all vars are got.\r | |
| 995 | //\r | |
| 996 | if (RequestBlockArray == NULL) {\r | |
| 997 | return TRUE;\r | |
| 998 | }\r | |
| 82e8c138 | 999 | \r |
| 84f9a9ec LG |
1000 | //\r |
| 1001 | // Check the input var is in the request block range.\r | |
| 1002 | //\r | |
| 1003 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
| 1004 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
| 82e8c138 ED |
1005 | \r |
| 1006 | if (IsNameValueType) {\r | |
| 1007 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
| 1008 | ASSERT (Name != NULL);\r | |
| 1009 | \r | |
| 1010 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
| 1011 | FreePool (Name);\r | |
| 1012 | return TRUE;\r | |
| 1013 | }\r | |
| 1014 | FreePool (Name);\r | |
| 1015 | } else {\r | |
| 1016 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
| 1017 | return TRUE;\r | |
| 1018 | }\r | |
| 84f9a9ec LG |
1019 | }\r |
| 1020 | }\r | |
| 1021 | \r | |
| 1022 | return FALSE;\r | |
| 1023 | }\r | |
| 1024 | \r | |
| cce6230f ED |
1025 | /**\r |
| 1026 | Get form package data from data base.\r | |
| 1027 | \r | |
| 1028 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
| 1029 | @param HiiFormPackage The buffer saves the package data.\r | |
| 1030 | @param PackageSize The buffer size of the package data.\r | |
| 1031 | \r | |
| 1032 | **/\r | |
| 1033 | EFI_STATUS\r | |
| 1034 | GetFormPackageData (\r | |
| 1035 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
| 1036 | IN OUT UINT8 **HiiFormPackage,\r | |
| 1037 | OUT UINTN *PackageSize\r | |
| 1038 | )\r | |
| 1039 | {\r | |
| 1040 | EFI_STATUS Status;\r | |
| 1041 | UINTN Size;\r | |
| 1042 | UINTN ResultSize;\r | |
| 1043 | \r | |
| 1044 | if (DataBaseRecord == NULL || HiiFormPackage == NULL || PackageSize == NULL) {\r | |
| 1045 | return EFI_INVALID_PARAMETER;\r | |
| 1046 | }\r | |
| 1047 | \r | |
| 1048 | Size = 0;\r | |
| 1049 | ResultSize = 0;\r | |
| 1050 | //\r | |
| 1051 | // 0. Get Hii Form Package by HiiHandle\r | |
| 1052 | //\r | |
| 1053 | Status = ExportFormPackages (\r | |
| 1054 | &mPrivate, \r | |
| 1055 | DataBaseRecord->Handle, \r | |
| 1056 | DataBaseRecord->PackageList, \r | |
| 1057 | 0, \r | |
| 1058 | Size, \r | |
| 1059 | HiiFormPackage,\r | |
| 1060 | &ResultSize\r | |
| 1061 | );\r | |
| 1062 | if (EFI_ERROR (Status)) {\r | |
| 1063 | return Status;\r | |
| 1064 | }\r | |
| 1065 | \r | |
| 1066 | (*HiiFormPackage) = AllocatePool (ResultSize);\r | |
| 1067 | if (*HiiFormPackage == NULL) {\r | |
| 1068 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1069 | return Status;\r | |
| 1070 | }\r | |
| 1071 | \r | |
| 1072 | //\r | |
| 1073 | // Get HiiFormPackage by HiiHandle\r | |
| 1074 | //\r | |
| 1075 | Size = ResultSize;\r | |
| 1076 | ResultSize = 0;\r | |
| 1077 | Status = ExportFormPackages (\r | |
| 1078 | &mPrivate, \r | |
| 1079 | DataBaseRecord->Handle, \r | |
| 1080 | DataBaseRecord->PackageList, \r | |
| 1081 | 0,\r | |
| 1082 | Size, \r | |
| 1083 | *HiiFormPackage,\r | |
| 1084 | &ResultSize\r | |
| 1085 | );\r | |
| 1086 | if (EFI_ERROR (Status)) {\r | |
| 1087 | FreePool (*HiiFormPackage);\r | |
| 1088 | }\r | |
| 1089 | \r | |
| 1090 | *PackageSize = Size;\r | |
| 1091 | \r | |
| 1092 | return Status;\r | |
| 1093 | }\r | |
| 1094 | \r | |
| 1095 | \r | |
| 1096 | /**\r | |
| 1097 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
| 1098 | \r | |
| 1099 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
| 1100 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
| 1101 | the first found varstore will be as ConfigHdr.\r | |
| 1102 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
| 1103 | @param EfiVarStore The efi varstore info which will return.\r | |
| 1104 | **/ \r | |
| 1105 | EFI_STATUS\r | |
| 1106 | GetVarStoreType (\r | |
| 1107 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
| 1108 | IN EFI_STRING ConfigHdr,\r | |
| 1109 | OUT BOOLEAN *IsEfiVarstore,\r | |
| 1110 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
| cce6230f ED |
1111 | )\r |
| 1112 | {\r | |
| 1113 | EFI_STATUS Status;\r | |
| 1114 | UINTN IfrOffset;\r | |
| 22031c4f | 1115 | UINTN PackageOffset;\r |
| cce6230f ED |
1116 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
| 1117 | CHAR16 *VarStoreName;\r | |
| 1118 | EFI_STRING GuidStr;\r | |
| 1119 | EFI_STRING NameStr;\r | |
| 1120 | EFI_STRING TempStr;\r | |
| 1121 | UINTN LengthString; \r | |
| 1122 | UINT8 *HiiFormPackage;\r | |
| 1123 | UINTN PackageSize;\r | |
| 1124 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
| 22031c4f | 1125 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
| cce6230f ED |
1126 | \r |
| 1127 | HiiFormPackage = NULL;\r | |
| 1128 | LengthString = 0;\r | |
| 1129 | Status = EFI_SUCCESS;\r | |
| 1130 | GuidStr = NULL;\r | |
| 1131 | NameStr = NULL;\r | |
| 1132 | TempStr = NULL;\r | |
| dcdaee88 | 1133 | *IsEfiVarstore = FALSE;\r |
| cce6230f ED |
1134 | \r |
| 1135 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
| 1136 | if (EFI_ERROR (Status)) {\r | |
| 1137 | return Status;\r | |
| 1138 | }\r | |
| 1139 | \r | |
| 22031c4f ED |
1140 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
| 1141 | PackageOffset = IfrOffset;\r | |
| 1142 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
| 1143 | \r | |
| cce6230f | 1144 | while (IfrOffset < PackageSize) {\r |
| 22031c4f ED |
1145 | //\r |
| 1146 | // More than one form packages exist.\r | |
| 1147 | //\r | |
| 1148 | if (PackageOffset >= PackageHeader->Length) {\r | |
| 1149 | //\r | |
| 1150 | // Process the new form package.\r | |
| 1151 | //\r | |
| 1152 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 1153 | IfrOffset += PackageOffset;\r | |
| 1154 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
| 1155 | }\r | |
| 1156 | \r | |
| 1157 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
| cce6230f | 1158 | IfrOffset += IfrOpHdr->Length;\r |
| 22031c4f | 1159 | PackageOffset += IfrOpHdr->Length;\r |
| cce6230f ED |
1160 | \r |
| 1161 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
| 1162 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
| 1163 | //\r | |
| 1164 | // If the length is small than the structure, this is from old efi \r | |
| 1165 | // varstore definition. Old efi varstore get config directly from \r | |
| 1166 | // GetVariable function.\r | |
| 1167 | //\r | |
| 1168 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
| 1169 | continue;\r | |
| 1170 | }\r | |
| 1171 | \r | |
| 1172 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r | |
| 1173 | if (VarStoreName == NULL) {\r | |
| 1174 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1175 | goto Done;\r | |
| 1176 | }\r | |
| 1177 | AsciiStrToUnicodeStr ((CHAR8 *) IfrEfiVarStore->Name, VarStoreName);\r | |
| 1178 | \r | |
| 1179 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
| 1180 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);\r | |
| 1181 | LengthString = StrLen (GuidStr);\r | |
| 1182 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
| 1183 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
| 1184 | if (TempStr == NULL) {\r | |
| 1185 | FreePool (GuidStr);\r | |
| 1186 | FreePool (NameStr);\r | |
| 1187 | FreePool (VarStoreName);\r | |
| 1188 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1189 | goto Done;\r | |
| 1190 | }\r | |
| 1191 | StrCpy (TempStr, GuidStr);\r | |
| 1192 | StrCat (TempStr, NameStr);\r | |
| 1193 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r | |
| 1194 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *) AllocateZeroPool (IfrOpHdr->Length);\r | |
| 1195 | if (*EfiVarStore == NULL) {\r | |
| 1196 | FreePool (VarStoreName);\r | |
| 1197 | FreePool (GuidStr);\r | |
| 1198 | FreePool (NameStr);\r | |
| 1199 | FreePool (TempStr);\r | |
| 1200 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1201 | goto Done;\r | |
| 1202 | }\r | |
| 1203 | *IsEfiVarstore = TRUE;\r | |
| 1204 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
| 1205 | } \r | |
| 1206 | \r | |
| 1207 | //\r | |
| 1208 | // Free alllocated temp string.\r | |
| 1209 | //\r | |
| 1210 | FreePool (VarStoreName);\r | |
| 1211 | FreePool (GuidStr);\r | |
| 1212 | FreePool (NameStr);\r | |
| 1213 | FreePool (TempStr);\r | |
| 22031c4f ED |
1214 | \r |
| 1215 | //\r | |
| 1216 | // Already found the varstore, break;\r | |
| 1217 | //\r | |
| 1218 | if (*IsEfiVarstore) {\r | |
| 1219 | break;\r | |
| 1220 | }\r | |
| cce6230f ED |
1221 | }\r |
| 1222 | }\r | |
| 1223 | Done:\r | |
| 1224 | if (HiiFormPackage != NULL) {\r | |
| 1225 | FreePool (HiiFormPackage);\r | |
| 1226 | }\r | |
| 1227 | \r | |
| 1228 | return Status;\r | |
| 1229 | }\r | |
| 1230 | \r | |
| 82e8c138 ED |
1231 | /**\r |
| 1232 | Check whether the ConfigRequest string has the request elements.\r | |
| 1233 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
| 1234 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
| 1235 | \r | |
| 1236 | @param ConfigRequest The input config request string.\r | |
| 1237 | \r | |
| 1238 | @retval TRUE The input include config request elements.\r | |
| 1239 | @retval FALSE The input string not includes.\r | |
| 1240 | \r | |
| 1241 | **/\r | |
| 1242 | BOOLEAN\r | |
| 1243 | GetElementsFromRequest (\r | |
| 1244 | IN EFI_STRING ConfigRequest\r | |
| 1245 | )\r | |
| 1246 | {\r | |
| 1247 | EFI_STRING TmpRequest;\r | |
| 1248 | \r | |
| 1249 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
| 1250 | ASSERT (TmpRequest != NULL);\r | |
| 1251 | \r | |
| 1252 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
| 1253 | return TRUE;\r | |
| 1254 | }\r | |
| 1255 | \r | |
| 1256 | return FALSE;\r | |
| 1257 | }\r | |
| 1258 | \r | |
| 1259 | /**\r | |
| 1260 | Check whether the this varstore is the request varstore.\r | |
| 1261 | \r | |
| 1262 | @param VarstoreGuid Varstore guid.\r | |
| 1263 | @param Name Varstore name.\r | |
| 1264 | @param ConfigHdr Current configRequest info.\r | |
| 1265 | \r | |
| 1266 | @retval TRUE This varstore is the requst one.\r | |
| 1267 | @retval FALSE This varstore is not the requst one.\r | |
| 1268 | \r | |
| 1269 | **/\r | |
| 1270 | BOOLEAN\r | |
| 1271 | IsThisVarstore (\r | |
| 1272 | IN EFI_GUID *VarstoreGuid,\r | |
| 1273 | IN CHAR16 *Name,\r | |
| 1274 | IN CHAR16 *ConfigHdr\r | |
| 1275 | )\r | |
| 1276 | {\r | |
| 1277 | EFI_STRING GuidStr;\r | |
| 1278 | EFI_STRING NameStr;\r | |
| 1279 | EFI_STRING TempStr;\r | |
| 1280 | UINTN LengthString;\r | |
| 1281 | BOOLEAN RetVal;\r | |
| 1282 | \r | |
| 1283 | RetVal = FALSE;\r | |
| 1284 | GuidStr = NULL;\r | |
| 1285 | TempStr = NULL;\r | |
| 1286 | \r | |
| 7248790e ED |
1287 | //\r |
| 1288 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
| 1289 | //\r | |
| 1290 | if (Name == NULL && StrStr (ConfigHdr, L"NAME=&") == NULL) {\r | |
| 1291 | return FALSE;\r | |
| 1292 | }\r | |
| 1293 | \r | |
| 82e8c138 ED |
1294 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
| 1295 | if (Name != NULL) {\r | |
| 1296 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r | |
| 1297 | } else {\r | |
| 1298 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
| 1299 | }\r | |
| 1300 | LengthString = StrLen (GuidStr);\r | |
| 1301 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
| 1302 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
| 1303 | if (TempStr == NULL) {\r | |
| 1304 | goto Done;\r | |
| 1305 | }\r | |
| 1306 | \r | |
| 1307 | StrCpy (TempStr, GuidStr);\r | |
| 1308 | StrCat (TempStr, NameStr);\r | |
| 1309 | \r | |
| 1310 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r | |
| 1311 | RetVal = TRUE;\r | |
| 1312 | }\r | |
| 1313 | \r | |
| 1314 | Done:\r | |
| 1315 | if (GuidStr != NULL) {\r | |
| 1316 | FreePool (GuidStr); \r | |
| 1317 | }\r | |
| 1318 | \r | |
| 1319 | if (NameStr != NULL) {\r | |
| 1320 | FreePool (NameStr);\r | |
| 1321 | }\r | |
| 1322 | \r | |
| 1323 | if (TempStr != NULL) {\r | |
| 1324 | FreePool (TempStr);\r | |
| 1325 | }\r | |
| 1326 | \r | |
| 1327 | return RetVal;\r | |
| 1328 | }\r | |
| 1329 | \r | |
| 7248790e ED |
1330 | /**\r |
| 1331 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
| 1332 | \r | |
| 1333 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
| 1334 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
| 1335 | the first found varstore will be as ConfigHdr.\r | |
| 1336 | @retval TRUE This hii package is the reqeust one.\r | |
| 1337 | @retval FALSE This hii package is not the reqeust one.\r | |
| 1338 | **/ \r | |
| 1339 | BOOLEAN\r | |
| 1340 | IsThisPackageList (\r | |
| 1341 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
| 1342 | IN EFI_STRING ConfigHdr\r | |
| 1343 | )\r | |
| 1344 | {\r | |
| 1345 | EFI_STATUS Status;\r | |
| 1346 | UINTN IfrOffset;\r | |
| 1347 | UINTN PackageOffset;\r | |
| 1348 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
| 1349 | CHAR16 *VarStoreName;\r | |
| 1350 | UINT8 *HiiFormPackage;\r | |
| 1351 | UINTN PackageSize;\r | |
| 1352 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
| 1353 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
| 1354 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
| 1355 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
| 1356 | BOOLEAN FindVarstore;\r | |
| 1357 | \r | |
| 1358 | HiiFormPackage = NULL;\r | |
| 1359 | VarStoreName = NULL;\r | |
| 1360 | Status = EFI_SUCCESS;\r | |
| 1361 | FindVarstore = FALSE;\r | |
| 1362 | \r | |
| 1363 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
| 1364 | if (EFI_ERROR (Status)) {\r | |
| 1365 | return FALSE;\r | |
| 1366 | }\r | |
| 1367 | \r | |
| 1368 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 1369 | PackageOffset = IfrOffset;\r | |
| 1370 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
| 1371 | \r | |
| 1372 | while (IfrOffset < PackageSize) {\r | |
| 1373 | //\r | |
| 1374 | // More than one form packages exist.\r | |
| 1375 | //\r | |
| 1376 | if (PackageOffset >= PackageHeader->Length) {\r | |
| 1377 | //\r | |
| 1378 | // Process the new form package.\r | |
| 1379 | //\r | |
| 1380 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 1381 | IfrOffset += PackageOffset;\r | |
| 1382 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
| 1383 | }\r | |
| 1384 | \r | |
| 1385 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
| 1386 | IfrOffset += IfrOpHdr->Length;\r | |
| 1387 | PackageOffset += IfrOpHdr->Length;\r | |
| 1388 | \r | |
| 1389 | switch (IfrOpHdr->OpCode) {\r | |
| 1390 | \r | |
| 1391 | case EFI_IFR_VARSTORE_OP:\r | |
| 1392 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r | |
| 1393 | \r | |
| 1394 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));\r | |
| 1395 | if (VarStoreName == NULL) {\r | |
| 1396 | goto Done;\r | |
| 1397 | }\r | |
| 1398 | AsciiStrToUnicodeStr ((CHAR8 *)IfrVarStore->Name, VarStoreName);\r | |
| 1399 | \r | |
| 1400 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
| 1401 | FindVarstore = TRUE;\r | |
| 1402 | goto Done;\r | |
| 1403 | }\r | |
| 1404 | break;\r | |
| 1405 | \r | |
| 1406 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
| 1407 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
| 1408 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r | |
| 1409 | if (VarStoreName == NULL) {\r | |
| 1410 | goto Done;\r | |
| 1411 | }\r | |
| 1412 | AsciiStrToUnicodeStr ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName);\r | |
| 1413 | \r | |
| 1414 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
| 1415 | FindVarstore = TRUE;\r | |
| 1416 | goto Done;\r | |
| 1417 | }\r | |
| 1418 | break;\r | |
| 1419 | \r | |
| 1420 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
| 1421 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
| 1422 | \r | |
| 1423 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
| 1424 | FindVarstore = TRUE;\r | |
| 1425 | goto Done;\r | |
| 1426 | }\r | |
| 1427 | break;\r | |
| 1428 | \r | |
| 1429 | case EFI_IFR_FORM_OP:\r | |
| 1430 | case EFI_IFR_FORM_MAP_OP:\r | |
| 1431 | //\r | |
| 1432 | // No matched varstore is found and directly return.\r | |
| 1433 | //\r | |
| 1434 | goto Done;\r | |
| 1435 | break;\r | |
| 1436 | \r | |
| 1437 | default:\r | |
| 1438 | break;\r | |
| 1439 | }\r | |
| 1440 | }\r | |
| 1441 | \r | |
| 1442 | Done:\r | |
| 1443 | if (HiiFormPackage != NULL) {\r | |
| 1444 | FreePool (HiiFormPackage);\r | |
| 1445 | }\r | |
| 1446 | \r | |
| 1447 | if (VarStoreName != NULL) {\r | |
| 1448 | FreePool (VarStoreName);\r | |
| 1449 | }\r | |
| 1450 | \r | |
| 1451 | return FindVarstore;\r | |
| 1452 | }\r | |
| 1453 | \r | |
| 82e8c138 ED |
1454 | /**\r |
| 1455 | Check whether the this op code is required.\r | |
| 1456 | \r | |
| 1457 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
| 1458 | @param HiiHandle The hii handle for this form package.\r | |
| 1459 | @param VarStorageData The varstore data strucure.\r | |
| 1460 | @param IfrOpHdr Ifr opcode header for this opcode.\r | |
| 1461 | @param VarWidth The buffer width for this opcode.\r | |
| 1462 | @param ReturnData The data block added for this opcode.\r | |
| 1463 | \r | |
| 1464 | @retval EFI_SUCCESS This opcode is required.\r | |
| 1465 | @retval Others This opcode is not required or error occur.\r | |
| 1466 | \r | |
| 1467 | **/\r | |
| 1468 | EFI_STATUS\r | |
| 1469 | IsThisOpcodeRequired (\r | |
| 1470 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
| 1471 | IN EFI_HII_HANDLE HiiHandle,\r | |
| 1472 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
| 1473 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
| 1474 | IN UINT16 VarWidth,\r | |
| 1475 | OUT IFR_BLOCK_DATA **ReturnData\r | |
| 1476 | )\r | |
| 1477 | {\r | |
| 1478 | IFR_BLOCK_DATA *BlockData;\r | |
| 1479 | UINT16 VarOffset;\r | |
| 1480 | EFI_STRING_ID NameId;\r | |
| 1481 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
| 1482 | \r | |
| 1483 | NameId = 0;\r | |
| 1484 | VarOffset = 0;\r | |
| 1485 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *) IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r | |
| 1486 | \r | |
| 1487 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 1488 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
| 1489 | \r | |
| 1490 | //\r | |
| 1491 | // Check whether this question is in requested block array.\r | |
| 1492 | //\r | |
| 1493 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
| 1494 | //\r | |
| 1495 | // This question is not in the requested string. Skip it.\r | |
| 1496 | //\r | |
| 1497 | return EFI_SUCCESS;\r | |
| 1498 | }\r | |
| 1499 | } else {\r | |
| 1500 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
| 1501 | \r | |
| 1502 | //\r | |
| 1503 | // Check whether this question is in requested block array.\r | |
| 1504 | //\r | |
| 1505 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
| 1506 | //\r | |
| 1507 | // This question is not in the requested string. Skip it.\r | |
| 1508 | //\r | |
| 1509 | return EFI_SUCCESS;\r | |
| 1510 | }\r | |
| 1511 | \r | |
| 1512 | //\r | |
| 1513 | // Check this var question is in the var storage \r | |
| 1514 | //\r | |
| 1515 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
| 1516 | return EFI_INVALID_PARAMETER;\r | |
| 1517 | }\r | |
| 1518 | }\r | |
| 1519 | \r | |
| 1520 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
| 1521 | if (BlockData == NULL) {\r | |
| 1522 | return EFI_OUT_OF_RESOURCES;\r | |
| 1523 | }\r | |
| 1524 | \r | |
| 1525 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 1526 | BlockData->Name = InternalGetString(HiiHandle, NameId);\r | |
| 1527 | } else {\r | |
| 1528 | BlockData->Offset = VarOffset;\r | |
| 1529 | }\r | |
| 1530 | \r | |
| 1531 | BlockData->Width = VarWidth;\r | |
| 1532 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
| 1533 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
| 1534 | BlockData->Scope = IfrOpHdr->Scope;\r | |
| 1535 | InitializeListHead (&BlockData->DefaultValueEntry);\r | |
| 1536 | //\r | |
| 1537 | // Add Block Data into VarStorageData BlockEntry\r | |
| 1538 | //\r | |
| 1539 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
| 1540 | *ReturnData = BlockData;\r | |
| 1541 | \r | |
| 1542 | return EFI_SUCCESS;\r | |
| 1543 | }\r | |
| 1544 | \r | |
| 84f9a9ec LG |
1545 | /**\r |
| 1546 | This function parses Form Package to get the block array and the default\r | |
| 1547 | value array according to the request ConfigHdr.\r | |
| 1548 | \r | |
| 82e8c138 | 1549 | @param HiiHandle Hii Handle for this hii package.\r |
| 84f9a9ec LG |
1550 | @param Package Pointer to the form package data.\r |
| 1551 | @param PackageLength Length of the pacakge.\r | |
| 1552 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
| 1553 | the first found varstore will be as ConfigHdr.\r | |
| 1554 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
| 1555 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
| 82e8c138 | 1556 | @param DefaultIdArray Point to the got default id and default name array.\r |
| 84f9a9ec LG |
1557 | \r |
| 1558 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
| 1559 | @retval EFI_INVALID_PARAMETER The varstore defintion in the differnt form pacakges\r | |
| 1560 | are conflicted. \r | |
| 1561 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r | |
| 1562 | **/\r | |
| 1563 | EFI_STATUS\r | |
| 1564 | EFIAPI\r | |
| 1565 | ParseIfrData (\r | |
| 82e8c138 | 1566 | IN EFI_HII_HANDLE HiiHandle,\r |
| 84f9a9ec | 1567 | IN UINT8 *Package,\r |
| aa75dfec | 1568 | IN UINT32 PackageLength,\r |
| 84f9a9ec LG |
1569 | IN EFI_STRING ConfigHdr,\r |
| 1570 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
| 1571 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
| 8567300a | 1572 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r |
| 84f9a9ec LG |
1573 | )\r |
| 1574 | {\r | |
| 1575 | EFI_STATUS Status;\r | |
| 1576 | UINTN IfrOffset;\r | |
| 22031c4f | 1577 | UINTN PackageOffset;\r |
| 84f9a9ec | 1578 | EFI_IFR_VARSTORE *IfrVarStore;\r |
| cce6230f | 1579 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r |
| 84f9a9ec LG |
1580 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
| 1581 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
| e7fd76d1 | 1582 | EFI_IFR_REF4 *IfrRef;\r |
| 84f9a9ec LG |
1583 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r |
| 1584 | EFI_IFR_DEFAULT *IfrDefault;\r | |
| 1585 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
| 1586 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
| 1587 | EFI_IFR_PASSWORD *IfrPassword;\r | |
| 1588 | EFI_IFR_STRING *IfrString;\r | |
| d9bbabfd ED |
1589 | EFI_IFR_DATE *IfrDate;\r |
| 1590 | EFI_IFR_TIME *IfrTime;\r | |
| ef40f0f6 ED |
1591 | IFR_DEFAULT_DATA DefaultData;\r |
| 1592 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
| 84f9a9ec | 1593 | IFR_BLOCK_DATA *BlockData;\r |
| 40ae09a2 ED |
1594 | CHAR16 *VarStoreName;\r |
| 1595 | UINT16 VarWidth;\r | |
| 1596 | UINT16 VarDefaultId;\r | |
| 40ae09a2 ED |
1597 | BOOLEAN FirstOneOfOption;\r |
| 1598 | LIST_ENTRY *LinkData;\r | |
| 1599 | LIST_ENTRY *LinkDefault;\r | |
| 1600 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
| 22031c4f ED |
1601 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
| 1602 | EFI_VARSTORE_ID VarStoreId;\r | |
| 40ae09a2 | 1603 | \r |
| 40ae09a2 | 1604 | Status = EFI_SUCCESS;\r |
| 40ae09a2 ED |
1605 | BlockData = NULL;\r |
| 1606 | DefaultDataPtr = NULL;\r | |
| 1607 | FirstOneOfOption = FALSE;\r | |
| 22031c4f | 1608 | VarStoreId = 0;\r |
| ef40f0f6 | 1609 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
| 84f9a9ec LG |
1610 | \r |
| 1611 | //\r | |
| 1612 | // Go through the form package to parse OpCode one by one.\r | |
| 1613 | //\r | |
| 22031c4f ED |
1614 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
| 1615 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) Package;\r | |
| 1616 | IfrOffset = PackageOffset;\r | |
| aa75dfec | 1617 | while (IfrOffset < PackageLength) {\r |
| 22031c4f ED |
1618 | \r |
| 1619 | //\r | |
| 1620 | // More than one form package found.\r | |
| 1621 | //\r | |
| 1622 | if (PackageOffset >= PackageHeader->Length) {\r | |
| 1623 | //\r | |
| 1624 | // Already found varstore for this request, break;\r | |
| 1625 | //\r | |
| 1626 | if (VarStoreId != 0) {\r | |
| 1627 | VarStoreId = 0;\r | |
| 1628 | }\r | |
| 1629 | \r | |
| 1630 | //\r | |
| 1631 | // Get next package header info.\r | |
| 1632 | //\r | |
| 1633 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 1634 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 1635 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (Package + IfrOffset);\r | |
| 1636 | }\r | |
| 1637 | \r | |
| 84f9a9ec | 1638 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);\r |
| 84f9a9ec LG |
1639 | switch (IfrOpHdr->OpCode) {\r |
| 1640 | case EFI_IFR_VARSTORE_OP:\r | |
| 1641 | //\r | |
| 1642 | // VarStore is found. Don't need to search any more.\r | |
| 1643 | //\r | |
| 22031c4f | 1644 | if (VarStoreId != 0) {\r |
| 84f9a9ec LG |
1645 | break;\r |
| 1646 | }\r | |
| 1647 | \r | |
| 84f9a9ec | 1648 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r |
| 82e8c138 | 1649 | \r |
| f8920f0d | 1650 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));\r |
| 84f9a9ec LG |
1651 | if (VarStoreName == NULL) {\r |
| 1652 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1653 | goto Done;\r | |
| 1654 | }\r | |
| f8920f0d | 1655 | AsciiStrToUnicodeStr ((CHAR8 *)IfrVarStore->Name, VarStoreName);\r |
| 84f9a9ec | 1656 | \r |
| 82e8c138 | 1657 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
| 84f9a9ec LG |
1658 | //\r |
| 1659 | // Find the matched VarStore\r | |
| 1660 | //\r | |
| 1661 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid);\r | |
| 84f9a9ec LG |
1662 | VarStorageData->Size = IfrVarStore->Size;\r |
| 1663 | VarStorageData->Name = VarStoreName;\r | |
| 82e8c138 | 1664 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r |
| 22031c4f | 1665 | VarStoreId = IfrVarStore->VarStoreId;\r |
| 84f9a9ec | 1666 | }\r |
| 84f9a9ec LG |
1667 | break;\r |
| 1668 | \r | |
| cce6230f ED |
1669 | case EFI_IFR_VARSTORE_EFI_OP:\r |
| 1670 | //\r | |
| 1671 | // VarStore is found. Don't need to search any more.\r | |
| 1672 | //\r | |
| 22031c4f | 1673 | if (VarStoreId != 0) {\r |
| cce6230f ED |
1674 | break;\r |
| 1675 | }\r | |
| 1676 | \r | |
| cce6230f ED |
1677 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r |
| 1678 | \r | |
| 1679 | //\r | |
| 1680 | // If the length is small than the structure, this is from old efi \r | |
| 1681 | // varstore definition. Old efi varstore get config directly from \r | |
| 1682 | // GetVariable function.\r | |
| 1683 | // \r | |
| 1684 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
| 1685 | break;\r | |
| 1686 | }\r | |
| 1687 | \r | |
| f8920f0d | 1688 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r |
| cce6230f ED |
1689 | if (VarStoreName == NULL) {\r |
| 1690 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1691 | goto Done;\r | |
| 1692 | }\r | |
| f8920f0d | 1693 | AsciiStrToUnicodeStr ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName);\r |
| cce6230f | 1694 | \r |
| 82e8c138 | 1695 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
| cce6230f ED |
1696 | //\r |
| 1697 | // Find the matched VarStore\r | |
| 1698 | //\r | |
| 1699 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid);\r | |
| cce6230f ED |
1700 | VarStorageData->Size = IfrEfiVarStore->Size;\r |
| 1701 | VarStorageData->Name = VarStoreName;\r | |
| 82e8c138 | 1702 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r |
| 22031c4f | 1703 | VarStoreId = IfrEfiVarStore->VarStoreId;\r |
| cce6230f | 1704 | }\r |
| cce6230f ED |
1705 | break;\r |
| 1706 | \r | |
| 82e8c138 | 1707 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
| 84f9a9ec | 1708 | //\r |
| 82e8c138 ED |
1709 | // VarStore is found. Don't need to search any more.\r |
| 1710 | //\r | |
| 22031c4f | 1711 | if (VarStoreId != 0) {\r |
| 82e8c138 ED |
1712 | break;\r |
| 1713 | }\r | |
| 1714 | \r | |
| 1715 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
| 1716 | \r | |
| 1717 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
| 1718 | //\r | |
| 1719 | // Find the matched VarStore\r | |
| 1720 | //\r | |
| 1721 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid);\r | |
| 82e8c138 | 1722 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r |
| 22031c4f | 1723 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r |
| 82e8c138 ED |
1724 | }\r |
| 1725 | break;\r | |
| 1726 | \r | |
| 1727 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
| 1728 | //\r | |
| 1729 | // Add new the map between default id and default name.\r | |
| 84f9a9ec | 1730 | //\r |
| ef40f0f6 ED |
1731 | DefaultDataPtr = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
| 1732 | if (DefaultDataPtr == NULL) {\r | |
| 84f9a9ec LG |
1733 | Status = EFI_OUT_OF_RESOURCES;\r |
| 1734 | goto Done;\r | |
| 1735 | }\r | |
| ef40f0f6 ED |
1736 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;\r |
| 1737 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
| 1738 | DefaultDataPtr = NULL;\r | |
| 84f9a9ec LG |
1739 | break;\r |
| 1740 | \r | |
| 1741 | case EFI_IFR_FORM_OP:\r | |
| 2573712e | 1742 | case EFI_IFR_FORM_MAP_OP:\r |
| 84f9a9ec LG |
1743 | //\r |
| 1744 | // No matched varstore is found and directly return.\r | |
| 1745 | //\r | |
| 22031c4f | 1746 | if ( VarStoreId == 0) {\r |
| 84f9a9ec LG |
1747 | Status = EFI_SUCCESS;\r |
| 1748 | goto Done;\r | |
| 1749 | }\r | |
| 1750 | break;\r | |
| 1751 | \r | |
| e7fd76d1 ED |
1752 | case EFI_IFR_REF_OP:\r |
| 1753 | //\r | |
| 1754 | // Ref question is not in IFR Form. This IFR form is not valid. \r | |
| 1755 | //\r | |
| 22031c4f | 1756 | if ( VarStoreId == 0) {\r |
| e7fd76d1 ED |
1757 | Status = EFI_INVALID_PARAMETER;\r |
| 1758 | goto Done;\r | |
| 1759 | }\r | |
| 1760 | //\r | |
| 1761 | // Check whether this question is for the requested varstore.\r | |
| 1762 | //\r | |
| 1763 | IfrRef = (EFI_IFR_REF4 *) IfrOpHdr;\r | |
| 22031c4f | 1764 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r |
| e7fd76d1 ED |
1765 | break;\r |
| 1766 | }\r | |
| e7fd76d1 | 1767 | VarWidth = (UINT16) (sizeof (EFI_HII_REF));\r |
| e7fd76d1 | 1768 | \r |
| 82e8c138 ED |
1769 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
| 1770 | if (EFI_ERROR (Status)) {\r | |
| e7fd76d1 ED |
1771 | goto Done;\r |
| 1772 | }\r | |
| e7fd76d1 ED |
1773 | break;\r |
| 1774 | \r | |
| 84f9a9ec LG |
1775 | case EFI_IFR_ONE_OF_OP:\r |
| 1776 | case EFI_IFR_NUMERIC_OP:\r | |
| 1777 | //\r | |
| 1778 | // Numeric and OneOf has the same opcode structure.\r | |
| 1779 | //\r | |
| 1780 | \r | |
| 8567300a LG |
1781 | //\r |
| 1782 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid. \r | |
| 1783 | //\r | |
| 22031c4f | 1784 | if (VarStoreId == 0) {\r |
| 8567300a LG |
1785 | Status = EFI_INVALID_PARAMETER;\r |
| 1786 | goto Done;\r | |
| 1787 | }\r | |
| 84f9a9ec LG |
1788 | //\r |
| 1789 | // Check whether this question is for the requested varstore.\r | |
| 1790 | //\r | |
| 1791 | IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r | |
| 22031c4f | 1792 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r |
| 84f9a9ec LG |
1793 | break;\r |
| 1794 | }\r | |
| 84f9a9ec | 1795 | VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r |
| 84f9a9ec | 1796 | \r |
| 82e8c138 ED |
1797 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
| 1798 | if (EFI_ERROR (Status)) {\r | |
| 84f9a9ec LG |
1799 | goto Done;\r |
| 1800 | }\r | |
| 82e8c138 | 1801 | \r |
| 84f9a9ec | 1802 | if (BlockData == NULL) {\r |
| 82e8c138 ED |
1803 | //\r |
| 1804 | // BlockData == NULL means this opcode is not in the requst array.\r | |
| 1805 | //\r | |
| 1806 | break;\r | |
| 84f9a9ec | 1807 | }\r |
| 82e8c138 | 1808 | \r |
| cf4c5a42 LG |
1809 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
| 1810 | //\r | |
| 1811 | // Set this flag to TRUE for the first oneof option.\r | |
| 1812 | //\r | |
| 1813 | FirstOneOfOption = TRUE;\r | |
| 1814 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
| 1815 | //\r | |
| 1816 | // Numeric minimum value will be used as default value when no default is specified. \r | |
| 1817 | //\r | |
| eb5e7d3e | 1818 | DefaultData.Type = DefaultValueFromDefault;\r |
| cf4c5a42 LG |
1819 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r |
| 1820 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
| e7fd76d1 | 1821 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r |
| cf4c5a42 | 1822 | break;\r |
| 82e8c138 | 1823 | \r |
| cf4c5a42 | 1824 | case EFI_IFR_NUMERIC_SIZE_2:\r |
| e7fd76d1 | 1825 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r |
| cf4c5a42 | 1826 | break;\r |
| 82e8c138 | 1827 | \r |
| cf4c5a42 | 1828 | case EFI_IFR_NUMERIC_SIZE_4:\r |
| e7fd76d1 | 1829 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r |
| cf4c5a42 | 1830 | break;\r |
| 82e8c138 | 1831 | \r |
| cf4c5a42 | 1832 | case EFI_IFR_NUMERIC_SIZE_8:\r |
| e7fd76d1 | 1833 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r |
| cf4c5a42 | 1834 | break;\r |
| 82e8c138 ED |
1835 | \r |
| 1836 | default:\r | |
| 1837 | Status = EFI_INVALID_PARAMETER;\r | |
| 1838 | goto Done;\r | |
| cf4c5a42 LG |
1839 | }\r |
| 1840 | //\r | |
| ef40f0f6 ED |
1841 | // Set default value base on the DefaultId list get from IFR data.\r |
| 1842 | // \r | |
| 1843 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
| 82e8c138 | 1844 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
| ef40f0f6 ED |
1845 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
| 1846 | InsertDefaultValue (BlockData, &DefaultData);\r | |
| 1847 | }\r | |
| cf4c5a42 | 1848 | }\r |
| 84f9a9ec LG |
1849 | break;\r |
| 1850 | \r | |
| 1851 | case EFI_IFR_ORDERED_LIST_OP:\r | |
| 1852 | //\r | |
| 1853 | // offset by question header\r | |
| 1854 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
| 1855 | // no default value and default id, how to define its default value?\r | |
| 1856 | //\r | |
| 8567300a LG |
1857 | \r |
| 1858 | //\r | |
| 1859 | // OrderedList question is not in IFR Form. This IFR form is not valid. \r | |
| 1860 | //\r | |
| 22031c4f | 1861 | if (VarStoreId == 0) {\r |
| 8567300a LG |
1862 | Status = EFI_INVALID_PARAMETER;\r |
| 1863 | goto Done;\r | |
| 1864 | }\r | |
| 84f9a9ec LG |
1865 | //\r |
| 1866 | // Check whether this question is for the requested varstore.\r | |
| 1867 | //\r | |
| 1868 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr;\r | |
| 22031c4f | 1869 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r |
| ff28420b | 1870 | BlockData = NULL;\r |
| 84f9a9ec LG |
1871 | break;\r |
| 1872 | }\r | |
| 84f9a9ec | 1873 | VarWidth = IfrOrderedList->MaxContainers;\r |
| 82e8c138 ED |
1874 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
| 1875 | if (EFI_ERROR (Status)) {\r | |
| 84f9a9ec LG |
1876 | goto Done;\r |
| 1877 | }\r | |
| 84f9a9ec LG |
1878 | break;\r |
| 1879 | \r | |
| 1880 | case EFI_IFR_CHECKBOX_OP:\r | |
| 1881 | //\r | |
| 1882 | // EFI_IFR_DEFAULT_OP\r | |
| 1883 | // offset by question header\r | |
| 1884 | // width is 1 sizeof (BOOLEAN)\r | |
| 1885 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
| 1886 | // value by DefaultOption\r | |
| 1887 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
| 1888 | // \r | |
| 1889 | \r | |
| 8567300a LG |
1890 | //\r |
| 1891 | // CheckBox question is not in IFR Form. This IFR form is not valid. \r | |
| 1892 | //\r | |
| 22031c4f | 1893 | if (VarStoreId == 0) {\r |
| 8567300a LG |
1894 | Status = EFI_INVALID_PARAMETER;\r |
| 1895 | goto Done;\r | |
| 1896 | }\r | |
| 84f9a9ec LG |
1897 | //\r |
| 1898 | // Check whether this question is for the requested varstore.\r | |
| 1899 | //\r | |
| 1900 | IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r | |
| 22031c4f | 1901 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r |
| 84f9a9ec LG |
1902 | break;\r |
| 1903 | }\r | |
| c9325700 | 1904 | VarWidth = (UINT16) sizeof (BOOLEAN);\r |
| 82e8c138 ED |
1905 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
| 1906 | if (EFI_ERROR (Status)) {\r | |
| 1907 | goto Done;\r | |
| 1908 | }\r | |
| 84f9a9ec | 1909 | \r |
| 82e8c138 | 1910 | if (BlockData == NULL) {\r |
| 84f9a9ec | 1911 | //\r |
| 82e8c138 | 1912 | // BlockData == NULL means this opcode is not in the requst array.\r |
| 84f9a9ec LG |
1913 | //\r |
| 1914 | break;\r | |
| 1915 | }\r | |
| 1916 | \r | |
| 84f9a9ec | 1917 | //\r |
| e9668a60 | 1918 | // Add default value for standard ID by CheckBox Flag\r |
| 84f9a9ec | 1919 | //\r |
| e9668a60 LG |
1920 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r |
| 1921 | //\r | |
| 1922 | // Prepare new DefaultValue\r | |
| 1923 | //\r | |
| ef40f0f6 | 1924 | DefaultData.DefaultId = VarDefaultId;\r |
| 84f9a9ec LG |
1925 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r |
| 1926 | //\r | |
| e9668a60 | 1927 | // When flag is set, defautl value is TRUE.\r |
| 84f9a9ec | 1928 | //\r |
| e7fd76d1 ED |
1929 | DefaultData.Type = DefaultValueFromFlag;\r |
| 1930 | DefaultData.Value.b = TRUE;\r | |
| e9668a60 | 1931 | } else {\r |
| 84f9a9ec | 1932 | //\r |
| e9668a60 | 1933 | // When flag is not set, defautl value is FASLE.\r |
| 84f9a9ec | 1934 | //\r |
| e7fd76d1 ED |
1935 | DefaultData.Type = DefaultValueFromDefault;\r |
| 1936 | DefaultData.Value.b = FALSE;\r | |
| 84f9a9ec | 1937 | }\r |
| e9668a60 LG |
1938 | //\r |
| 1939 | // Add DefaultValue into current BlockData\r | |
| 1940 | //\r | |
| ef40f0f6 | 1941 | InsertDefaultValue (BlockData, &DefaultData);\r |
| 84f9a9ec | 1942 | \r |
| e9668a60 LG |
1943 | //\r |
| 1944 | // Add default value for Manufacture ID by CheckBox Flag\r | |
| 1945 | //\r | |
| 1946 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
| 1947 | //\r | |
| 1948 | // Prepare new DefaultValue\r | |
| 1949 | //\r | |
| ef40f0f6 | 1950 | DefaultData.DefaultId = VarDefaultId;\r |
| 84f9a9ec LG |
1951 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r |
| 1952 | //\r | |
| e9668a60 | 1953 | // When flag is set, defautl value is TRUE.\r |
| 84f9a9ec | 1954 | //\r |
| e7fd76d1 ED |
1955 | DefaultData.Type = DefaultValueFromFlag;\r |
| 1956 | DefaultData.Value.b = TRUE;\r | |
| e9668a60 | 1957 | } else {\r |
| 84f9a9ec | 1958 | //\r |
| e9668a60 | 1959 | // When flag is not set, defautl value is FASLE.\r |
| 84f9a9ec | 1960 | //\r |
| 82e8c138 | 1961 | DefaultData.Type = DefaultValueFromDefault;\r |
| e7fd76d1 | 1962 | DefaultData.Value.b = FALSE;\r |
| 84f9a9ec | 1963 | }\r |
| e9668a60 LG |
1964 | //\r |
| 1965 | // Add DefaultValue into current BlockData\r | |
| 1966 | //\r | |
| ef40f0f6 | 1967 | InsertDefaultValue (BlockData, &DefaultData);\r |
| 84f9a9ec LG |
1968 | break;\r |
| 1969 | \r | |
| d9bbabfd ED |
1970 | case EFI_IFR_DATE_OP:\r |
| 1971 | //\r | |
| 1972 | // offset by question header\r | |
| 1973 | // width MaxSize * sizeof (CHAR16)\r | |
| 1974 | // no default value, only block array\r | |
| 1975 | //\r | |
| 1976 | \r | |
| 1977 | //\r | |
| 1978 | // Date question is not in IFR Form. This IFR form is not valid. \r | |
| 1979 | //\r | |
| 22031c4f | 1980 | if (VarStoreId == 0) {\r |
| d9bbabfd ED |
1981 | Status = EFI_INVALID_PARAMETER;\r |
| 1982 | goto Done;\r | |
| 1983 | }\r | |
| 1984 | //\r | |
| 1985 | // Check whether this question is for the requested varstore.\r | |
| 1986 | //\r | |
| 1987 | IfrDate = (EFI_IFR_DATE *) IfrOpHdr;\r | |
| 22031c4f | 1988 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r |
| d9bbabfd ED |
1989 | break;\r |
| 1990 | }\r | |
| 1991 | \r | |
| d9bbabfd | 1992 | VarWidth = (UINT16) sizeof (EFI_HII_DATE);\r |
| 82e8c138 ED |
1993 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
| 1994 | if (EFI_ERROR (Status)) {\r | |
| d9bbabfd ED |
1995 | goto Done;\r |
| 1996 | }\r | |
| d9bbabfd ED |
1997 | break;\r |
| 1998 | \r | |
| 1999 | case EFI_IFR_TIME_OP:\r | |
| 2000 | //\r | |
| 2001 | // offset by question header\r | |
| 2002 | // width MaxSize * sizeof (CHAR16)\r | |
| 2003 | // no default value, only block array\r | |
| 2004 | //\r | |
| 2005 | \r | |
| 2006 | //\r | |
| 2007 | // Time question is not in IFR Form. This IFR form is not valid. \r | |
| 2008 | //\r | |
| 22031c4f | 2009 | if (VarStoreId == 0) {\r |
| d9bbabfd ED |
2010 | Status = EFI_INVALID_PARAMETER;\r |
| 2011 | goto Done;\r | |
| 2012 | }\r | |
| 2013 | //\r | |
| 2014 | // Check whether this question is for the requested varstore.\r | |
| 2015 | //\r | |
| 2016 | IfrTime = (EFI_IFR_TIME *) IfrOpHdr;\r | |
| 22031c4f | 2017 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r |
| d9bbabfd ED |
2018 | break;\r |
| 2019 | }\r | |
| 2020 | \r | |
| d9bbabfd | 2021 | VarWidth = (UINT16) sizeof (EFI_HII_TIME);\r |
| 82e8c138 ED |
2022 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
| 2023 | if (EFI_ERROR (Status)) {\r | |
| d9bbabfd ED |
2024 | goto Done;\r |
| 2025 | }\r | |
| d9bbabfd ED |
2026 | break;\r |
| 2027 | \r | |
| 84f9a9ec LG |
2028 | case EFI_IFR_STRING_OP:\r |
| 2029 | //\r | |
| 2030 | // offset by question header\r | |
| 2031 | // width MaxSize * sizeof (CHAR16)\r | |
| 2032 | // no default value, only block array\r | |
| 2033 | //\r | |
| 2034 | \r | |
| 8567300a LG |
2035 | //\r |
| 2036 | // String question is not in IFR Form. This IFR form is not valid. \r | |
| 2037 | //\r | |
| 22031c4f | 2038 | if (VarStoreId == 0) {\r |
| 8567300a LG |
2039 | Status = EFI_INVALID_PARAMETER;\r |
| 2040 | goto Done;\r | |
| 2041 | }\r | |
| 84f9a9ec LG |
2042 | //\r |
| 2043 | // Check whether this question is for the requested varstore.\r | |
| 2044 | //\r | |
| 2045 | IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r | |
| 22031c4f | 2046 | if (IfrString->Question.VarStoreId != VarStoreId) {\r |
| 84f9a9ec LG |
2047 | break;\r |
| 2048 | }\r | |
| 84f9a9ec | 2049 | \r |
| 82e8c138 ED |
2050 | VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r |
| 2051 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r | |
| 2052 | if (EFI_ERROR (Status)) {\r | |
| 84f9a9ec LG |
2053 | goto Done;\r |
| 2054 | }\r | |
| 82e8c138 | 2055 | \r |
| 84f9a9ec LG |
2056 | //\r |
| 2057 | // No default value for string.\r | |
| 2058 | //\r | |
| 2059 | BlockData = NULL;\r | |
| 2060 | break;\r | |
| 2061 | \r | |
| 2062 | case EFI_IFR_PASSWORD_OP:\r | |
| 2063 | //\r | |
| 2064 | // offset by question header\r | |
| 2065 | // width MaxSize * sizeof (CHAR16)\r | |
| 2066 | // no default value, only block array\r | |
| 2067 | //\r | |
| 2068 | \r | |
| 8567300a LG |
2069 | //\r |
| 2070 | // Password question is not in IFR Form. This IFR form is not valid. \r | |
| 2071 | //\r | |
| 22031c4f | 2072 | if (VarStoreId == 0) {\r |
| 8567300a LG |
2073 | Status = EFI_INVALID_PARAMETER;\r |
| 2074 | goto Done;\r | |
| 2075 | }\r | |
| 84f9a9ec LG |
2076 | //\r |
| 2077 | // Check whether this question is for the requested varstore.\r | |
| 2078 | //\r | |
| 2079 | IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr;\r | |
| 22031c4f | 2080 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r |
| 84f9a9ec LG |
2081 | break;\r |
| 2082 | }\r | |
| 84f9a9ec | 2083 | \r |
| 82e8c138 ED |
2084 | VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));\r |
| 2085 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r | |
| 2086 | if (EFI_ERROR (Status)) {\r | |
| 84f9a9ec LG |
2087 | goto Done;\r |
| 2088 | }\r | |
| 82e8c138 | 2089 | \r |
| 84f9a9ec LG |
2090 | //\r |
| 2091 | // No default value for string.\r | |
| 2092 | //\r | |
| 2093 | BlockData = NULL;\r | |
| 2094 | break;\r | |
| 2095 | \r | |
| 2096 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
| 2097 | //\r | |
| 2098 | // No matched block data is ignored.\r | |
| 2099 | //\r | |
| 2100 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
| 2101 | break;\r | |
| 2102 | }\r | |
| 82e8c138 | 2103 | \r |
| 84f9a9ec LG |
2104 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r |
| 2105 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
| 2106 | //\r | |
| 2107 | // Get ordered list option data type.\r | |
| 2108 | //\r | |
| 2109 | if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN) {\r | |
| 2110 | VarWidth = 1;\r | |
| 2111 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
| 2112 | VarWidth = 2;\r | |
| 2113 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
| 2114 | VarWidth = 4;\r | |
| 2115 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
| 2116 | VarWidth = 8;\r | |
| 2117 | } else {\r | |
| 2118 | //\r | |
| 2119 | // Invalid ordered list option data type.\r | |
| 2120 | //\r | |
| 2121 | Status = EFI_INVALID_PARAMETER;\r | |
| 82e8c138 ED |
2122 | if (BlockData->Name != NULL) {\r |
| 2123 | FreePool (BlockData->Name);\r | |
| 2124 | }\r | |
| ff28420b | 2125 | FreePool (BlockData);\r |
| 84f9a9ec LG |
2126 | goto Done;\r |
| 2127 | }\r | |
| ff28420b | 2128 | \r |
| 84f9a9ec LG |
2129 | //\r |
| 2130 | // Calculate Ordered list QuestionId width.\r | |
| 2131 | //\r | |
| 2132 | BlockData->Width = (UINT16) (BlockData->Width * VarWidth);\r | |
| ff28420b LG |
2133 | //\r |
| 2134 | // Check whether this question is in requested block array.\r | |
| 2135 | //\r | |
| 70066a82 | 2136 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r |
| ff28420b LG |
2137 | //\r |
| 2138 | // This question is not in the requested string. Skip it.\r | |
| 2139 | //\r | |
| 82e8c138 ED |
2140 | if (BlockData->Name != NULL) {\r |
| 2141 | FreePool (BlockData->Name);\r | |
| 2142 | }\r | |
| ff28420b LG |
2143 | FreePool (BlockData);\r |
| 2144 | BlockData = NULL;\r | |
| 2145 | break;\r | |
| 2146 | }\r | |
| 2147 | //\r | |
| 2148 | // Check this var question is in the var storage \r | |
| 2149 | //\r | |
| 82e8c138 | 2150 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r |
| ff28420b | 2151 | Status = EFI_INVALID_PARAMETER;\r |
| 82e8c138 ED |
2152 | if (BlockData->Name != NULL) {\r |
| 2153 | FreePool (BlockData->Name);\r | |
| 2154 | }\r | |
| ff28420b LG |
2155 | FreePool (BlockData);\r |
| 2156 | goto Done;\r | |
| 2157 | }\r | |
| 2158 | //\r | |
| 2159 | // Add Block Data into VarStorageData BlockEntry\r | |
| 2160 | //\r | |
| 2161 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
| 2162 | //\r | |
| 2163 | // No default data for OrderedList.\r | |
| 2164 | //\r | |
| 84f9a9ec LG |
2165 | BlockData = NULL;\r |
| 2166 | break;\r | |
| 2167 | }\r | |
| 2168 | \r | |
| ef40f0f6 ED |
2169 | //\r |
| 2170 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
| 2171 | //\r | |
| cf4c5a42 | 2172 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r |
| ef40f0f6 | 2173 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG)) {\r |
| cf4c5a42 LG |
2174 | //\r |
| 2175 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options. \r | |
| 2176 | // The first oneof option value will be used as default value when no default value is specified. \r | |
| 2177 | //\r | |
| 2178 | FirstOneOfOption = FALSE;\r | |
| ef40f0f6 | 2179 | \r |
| 84f9a9ec LG |
2180 | // Prepare new DefaultValue\r |
| 2181 | //\r | |
| 82e8c138 | 2182 | DefaultData.Type = DefaultValueFromFlag;\r |
| a7f87053 | 2183 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
| ef40f0f6 ED |
2184 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r |
| 2185 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
| 2186 | InsertDefaultValue (BlockData, &DefaultData);\r | |
| 2187 | } \r | |
| 2188 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r | |
| 2189 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
| 2190 | InsertDefaultValue (BlockData, &DefaultData);\r | |
| 84f9a9ec | 2191 | }\r |
| ef40f0f6 | 2192 | }\r |
| 82e8c138 | 2193 | \r |
| ef40f0f6 ED |
2194 | //\r |
| 2195 | // 2. Set as the default value when this is the first option.\r | |
| 2196 | // The first oneof option value will be used as default value when no default value is specified. \r | |
| 2197 | //\r | |
| 2198 | if (FirstOneOfOption) {\r | |
| 2199 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options. \r | |
| 2200 | FirstOneOfOption = FALSE;\r | |
| 2201 | \r | |
| 84f9a9ec LG |
2202 | //\r |
| 2203 | // Prepare new DefaultValue\r | |
| ef40f0f6 | 2204 | // \r |
| 82e8c138 | 2205 | DefaultData.Type = DefaultValueFromDefault;\r |
| a7f87053 | 2206 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
| ef40f0f6 ED |
2207 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
| 2208 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry); \r | |
| 2209 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
| 2210 | InsertDefaultValue (BlockData, &DefaultData);\r | |
| 82e8c138 | 2211 | }\r |
| 84f9a9ec LG |
2212 | }\r |
| 2213 | break;\r | |
| 2214 | \r | |
| 2215 | case EFI_IFR_DEFAULT_OP:\r | |
| 2216 | //\r | |
| 2217 | // Update Current BlockData to the default value.\r | |
| 2218 | //\r | |
| 2219 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
| 2220 | //\r | |
| 82e8c138 | 2221 | // No matched block data is ignored.\r |
| 84f9a9ec LG |
2222 | //\r |
| 2223 | break;\r | |
| 2224 | }\r | |
| 2225 | \r | |
| 2226 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
| 2227 | //\r | |
| 2228 | // OrderedList Opcode is no default value.\r | |
| 2229 | //\r | |
| 2230 | break;\r | |
| 2231 | }\r | |
| 2232 | //\r | |
| 81b618fe | 2233 | // Get the DefaultId\r |
| 84f9a9ec LG |
2234 | //\r |
| 2235 | IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;\r | |
| 2236 | VarDefaultId = IfrDefault->DefaultId;\r | |
| 84f9a9ec LG |
2237 | //\r |
| 2238 | // Prepare new DefaultValue\r | |
| 2239 | //\r | |
| eb5e7d3e | 2240 | DefaultData.Type = DefaultValueFromOpcode;\r |
| ef40f0f6 | 2241 | DefaultData.DefaultId = VarDefaultId;\r |
| 23fe74dc | 2242 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r |
| 82e8c138 | 2243 | \r |
| ef40f0f6 ED |
2244 | // If the value field is expression, set the cleaned flag.\r |
| 2245 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
| 2246 | DefaultData.Cleaned = TRUE;\r | |
| 84f9a9ec | 2247 | }\r |
| 84f9a9ec LG |
2248 | //\r |
| 2249 | // Add DefaultValue into current BlockData\r | |
| 2250 | //\r | |
| ef40f0f6 | 2251 | InsertDefaultValue (BlockData, &DefaultData);\r |
| 82e8c138 | 2252 | \r |
| ef40f0f6 ED |
2253 | //\r |
| 2254 | // After insert the default value, reset the cleaned value for next \r | |
| 2255 | // time used. If not set here, need to set the value before everytime \r | |
| 2256 | // use it.\r | |
| 2257 | //\r | |
| 2258 | DefaultData.Cleaned = FALSE;\r | |
| 84f9a9ec | 2259 | break;\r |
| 82e8c138 | 2260 | \r |
| 84f9a9ec LG |
2261 | case EFI_IFR_END_OP:\r |
| 2262 | //\r | |
| 8567300a | 2263 | // End Opcode is for Var question.\r |
| 84f9a9ec | 2264 | //\r |
| 7248790e ED |
2265 | if (BlockData != NULL) {\r |
| 2266 | if (BlockData->Scope > 0) {\r | |
| 2267 | BlockData->Scope--;\r | |
| 2268 | }\r | |
| 2269 | if (BlockData->Scope == 0) {\r | |
| 2270 | BlockData = NULL;\r | |
| 2271 | }\r | |
| 84f9a9ec | 2272 | }\r |
| 7248790e | 2273 | \r |
| 84f9a9ec | 2274 | break;\r |
| 82e8c138 | 2275 | \r |
| 84f9a9ec | 2276 | default:\r |
| 7248790e ED |
2277 | if (BlockData != NULL) {\r |
| 2278 | if (BlockData->Scope > 0) {\r | |
| 2279 | BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r | |
| 2280 | }\r | |
| 2281 | \r | |
| 2282 | if (BlockData->Scope == 0) {\r | |
| 2283 | BlockData = NULL;\r | |
| 2284 | }\r | |
| 84f9a9ec LG |
2285 | }\r |
| 2286 | break;\r | |
| 2287 | }\r | |
| 2288 | \r | |
| 22031c4f ED |
2289 | IfrOffset += IfrOpHdr->Length;\r |
| 2290 | PackageOffset += IfrOpHdr->Length;\r | |
| 84f9a9ec LG |
2291 | }\r |
| 2292 | \r | |
| 2293 | Done:\r | |
| ef40f0f6 ED |
2294 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
| 2295 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
| 2296 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
| 2297 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
| 2298 | LinkDefault = LinkDefault->ForwardLink;\r | |
| 2299 | if (DefaultDataPtr->Cleaned == TRUE) {\r | |
| 2300 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
| 2301 | FreePool (DefaultDataPtr);\r | |
| 2302 | }\r | |
| 2303 | }\r | |
| 2304 | }\r | |
| 2305 | \r | |
| 82e8c138 | 2306 | return Status;\r |
| 84f9a9ec LG |
2307 | }\r |
| 2308 | \r | |
| 2309 | /**\r | |
| 82e8c138 | 2310 | parse the configrequest string, get the elements.\r |
| 84f9a9ec | 2311 | \r |
| 82e8c138 ED |
2312 | @param ConfigRequest The input configrequest string.\r |
| 2313 | @param Progress Return the progress data.\r | |
| 2314 | \r | |
| 2315 | @retval Block data pointer.\r | |
| 2316 | **/\r | |
| 2317 | IFR_BLOCK_DATA *\r | |
| 2318 | GetBlockElement (\r | |
| 2319 | IN EFI_STRING ConfigRequest,\r | |
| 2320 | OUT EFI_STRING *Progress\r | |
| 2321 | )\r | |
| 2322 | {\r | |
| 2323 | EFI_STRING StringPtr;\r | |
| 2324 | IFR_BLOCK_DATA *BlockData;\r | |
| 2325 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
| 2326 | EFI_STATUS Status;\r | |
| 2327 | UINT8 *TmpBuffer;\r | |
| 2328 | UINT16 Offset;\r | |
| 2329 | UINT16 Width;\r | |
| 2330 | LIST_ENTRY *Link;\r | |
| 2331 | IFR_BLOCK_DATA *NextBlockData;\r | |
| 2332 | UINTN Length;\r | |
| 2333 | \r | |
| 2334 | //\r | |
| 2335 | // Init RequestBlockArray\r | |
| 2336 | //\r | |
| 2337 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
| 2338 | if (RequestBlockArray == NULL) {\r | |
| 2339 | goto Done;\r | |
| 2340 | }\r | |
| 2341 | InitializeListHead (&RequestBlockArray->Entry);\r | |
| 2342 | \r | |
| 2343 | //\r | |
| 2344 | // Get the request Block array from the request string\r | |
| 2345 | // Offset and Width\r | |
| 2346 | //\r | |
| 2347 | \r | |
| 2348 | //\r | |
| 2349 | // Parse each <RequestElement> if exists\r | |
| 2350 | // Only <BlockName> format is supported by this help function.\r | |
| 2351 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
| 2352 | //\r | |
| 2353 | StringPtr = ConfigRequest;\r | |
| 2354 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
| 2355 | //\r | |
| 2356 | // Skip the OFFSET string\r | |
| 2357 | //\r | |
| 2358 | *Progress = StringPtr;\r | |
| 2359 | StringPtr += StrLen (L"&OFFSET=");\r | |
| 2360 | //\r | |
| 2361 | // Get Offset\r | |
| 2362 | //\r | |
| 2363 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 2364 | if (EFI_ERROR (Status)) {\r | |
| 2365 | goto Done;\r | |
| 2366 | }\r | |
| 2367 | Offset = 0;\r | |
| 2368 | CopyMem (\r | |
| 2369 | &Offset,\r | |
| 2370 | TmpBuffer,\r | |
| 2371 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
| 2372 | );\r | |
| 2373 | FreePool (TmpBuffer);\r | |
| 2374 | \r | |
| 2375 | StringPtr += Length;\r | |
| 2376 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
| 2377 | goto Done;\r | |
| 2378 | }\r | |
| 2379 | StringPtr += StrLen (L"&WIDTH=");\r | |
| 2380 | \r | |
| 2381 | //\r | |
| 2382 | // Get Width\r | |
| 2383 | //\r | |
| 2384 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 2385 | if (EFI_ERROR (Status)) {\r | |
| 2386 | goto Done;\r | |
| 2387 | }\r | |
| 2388 | Width = 0;\r | |
| 2389 | CopyMem (\r | |
| 2390 | &Width,\r | |
| 2391 | TmpBuffer,\r | |
| 2392 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
| 2393 | );\r | |
| 2394 | FreePool (TmpBuffer);\r | |
| 2395 | \r | |
| 2396 | StringPtr += Length;\r | |
| 2397 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
| 2398 | goto Done;\r | |
| 2399 | }\r | |
| 2400 | \r | |
| 2401 | //\r | |
| 2402 | // Set Block Data\r | |
| 2403 | //\r | |
| 2404 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
| 2405 | if (BlockData == NULL) {\r | |
| 2406 | goto Done;\r | |
| 2407 | }\r | |
| 2408 | BlockData->Offset = Offset;\r | |
| 2409 | BlockData->Width = Width;\r | |
| 2410 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
| 2411 | \r | |
| 2412 | //\r | |
| 2413 | // Skip &VALUE string if &VALUE does exists.\r | |
| 2414 | //\r | |
| 2415 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
| 2416 | StringPtr += StrLen (L"&VALUE=");\r | |
| 2417 | \r | |
| 2418 | //\r | |
| 2419 | // Get Value\r | |
| 2420 | //\r | |
| 2421 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 2422 | if (EFI_ERROR (Status)) {\r | |
| 2423 | goto Done;\r | |
| 2424 | }\r | |
| 2425 | \r | |
| 2426 | StringPtr += Length;\r | |
| 2427 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
| 2428 | goto Done;\r | |
| 2429 | }\r | |
| 2430 | }\r | |
| 2431 | //\r | |
| 2432 | // If '\0', parsing is finished. \r | |
| 2433 | //\r | |
| 2434 | if (*StringPtr == 0) {\r | |
| 2435 | break;\r | |
| 2436 | }\r | |
| 2437 | }\r | |
| 2438 | \r | |
| 2439 | //\r | |
| 2440 | // Merge the requested block data.\r | |
| 2441 | //\r | |
| 2442 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
| 2443 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
| 2444 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
| 2445 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
| 2446 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
| 2447 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
| 2448 | BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r | |
| 2449 | }\r | |
| 2450 | RemoveEntryList (Link->ForwardLink);\r | |
| 2451 | FreePool (NextBlockData);\r | |
| 2452 | continue;\r | |
| 2453 | }\r | |
| 2454 | Link = Link->ForwardLink;\r | |
| 2455 | }\r | |
| 2456 | \r | |
| 2457 | return RequestBlockArray;\r | |
| 2458 | \r | |
| 2459 | Done:\r | |
| 2460 | if (RequestBlockArray != NULL) {\r | |
| 2461 | //\r | |
| 2462 | // Free Link Array RequestBlockArray\r | |
| 2463 | //\r | |
| 2464 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
| 2465 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
| 2466 | RemoveEntryList (&BlockData->Entry);\r | |
| 2467 | FreePool (BlockData);\r | |
| 2468 | }\r | |
| 2469 | \r | |
| 2470 | FreePool (RequestBlockArray);\r | |
| 2471 | }\r | |
| 2472 | \r | |
| 2473 | return NULL;\r | |
| 2474 | }\r | |
| 2475 | \r | |
| 2476 | /**\r | |
| 2477 | parse the configrequest string, get the elements.\r | |
| 2478 | \r | |
| 2479 | @param ConfigRequest The input config request string.\r | |
| 2480 | @param Progress Return the progress data.\r | |
| 2481 | \r | |
| 2482 | @retval return data block array.\r | |
| 2483 | **/\r | |
| 2484 | IFR_BLOCK_DATA *\r | |
| 2485 | GetNameElement (\r | |
| 2486 | IN EFI_STRING ConfigRequest,\r | |
| 2487 | OUT EFI_STRING *Progress\r | |
| 2488 | )\r | |
| 2489 | {\r | |
| 2490 | EFI_STRING StringPtr;\r | |
| 2491 | EFI_STRING NextTag;\r | |
| 2492 | IFR_BLOCK_DATA *BlockData;\r | |
| 2493 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
| 2494 | BOOLEAN HasValue;\r | |
| 2495 | \r | |
| 2496 | StringPtr = ConfigRequest;\r | |
| 2497 | \r | |
| 2498 | //\r | |
| 2499 | // Init RequestBlockArray\r | |
| 2500 | //\r | |
| 2501 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
| 2502 | if (RequestBlockArray == NULL) {\r | |
| 2503 | goto Done;\r | |
| 2504 | }\r | |
| 2505 | InitializeListHead (&RequestBlockArray->Entry);\r | |
| 2506 | \r | |
| 2507 | //\r | |
| 2508 | // Get the request Block array from the request string\r | |
| 2509 | //\r | |
| 2510 | \r | |
| 2511 | //\r | |
| 2512 | // Parse each <RequestElement> if exists\r | |
| 2513 | // Only <BlockName> format is supported by this help function.\r | |
| 2514 | // <BlockName> ::= &'Name***=***\r | |
| 2515 | //\r | |
| 2516 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
| 2517 | \r | |
| 2518 | *Progress = StringPtr;\r | |
| 2519 | //\r | |
| 2520 | // Skip the L"&" string\r | |
| 2521 | //\r | |
| 2522 | StringPtr += 1;\r | |
| 2523 | \r | |
| 2524 | HasValue = FALSE;\r | |
| 2525 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
| 2526 | *NextTag = L'\0';\r | |
| 2527 | HasValue = TRUE;\r | |
| 2528 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
| 2529 | *NextTag = L'\0';\r | |
| 2530 | }\r | |
| 2531 | \r | |
| 2532 | //\r | |
| 2533 | // Set Block Data\r | |
| 2534 | //\r | |
| 2535 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
| 2536 | if (BlockData == NULL) {\r | |
| 2537 | goto Done;\r | |
| 2538 | }\r | |
| 2539 | \r | |
| 2540 | //\r | |
| 2541 | // Get Name\r | |
| 2542 | //\r | |
| 2543 | BlockData->Name = AllocateCopyPool(StrSize (StringPtr), StringPtr);\r | |
| 2544 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
| 2545 | \r | |
| 2546 | if (HasValue) {\r | |
| 2547 | //\r | |
| 2548 | // If has value, skip the value.\r | |
| 2549 | // \r | |
| 2550 | StringPtr = NextTag + 1;\r | |
| 2551 | *NextTag = L'=';\r | |
| 2552 | StringPtr = StrStr (StringPtr, L"&");\r | |
| 2553 | } else if (NextTag != NULL) {\r | |
| 2554 | //\r | |
| 2555 | // restore the '&' text.\r | |
| 2556 | //\r | |
| 2557 | StringPtr = NextTag;\r | |
| 2558 | *NextTag = L'&';\r | |
| 2559 | }\r | |
| 2560 | }\r | |
| 2561 | \r | |
| 2562 | return RequestBlockArray;\r | |
| 2563 | \r | |
| 2564 | Done:\r | |
| 2565 | if (RequestBlockArray != NULL) {\r | |
| 2566 | //\r | |
| 2567 | // Free Link Array RequestBlockArray\r | |
| 2568 | //\r | |
| 2569 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
| 2570 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
| 2571 | RemoveEntryList (&BlockData->Entry);\r | |
| 2572 | if (BlockData->Name != NULL) {\r | |
| 2573 | FreePool (BlockData->Name);\r | |
| 2574 | }\r | |
| 2575 | FreePool (BlockData);\r | |
| 2576 | }\r | |
| 2577 | \r | |
| 2578 | FreePool (RequestBlockArray);\r | |
| 2579 | }\r | |
| 2580 | \r | |
| 2581 | return NULL;\r | |
| 2582 | }\r | |
| 2583 | \r | |
| 2584 | /**\r | |
| 2585 | Generate ConfigRequest string base on the varstore info.\r | |
| 2586 | \r | |
| 2587 | @param ConfigHdr The config header for this varstore.\r | |
| 2588 | @param VarStorageData The varstore info.\r | |
| 2589 | @param Status Return Status.\r | |
| 2590 | @param ConfigRequest The ConfigRequest info may be return.\r | |
| 2591 | \r | |
| 2592 | @retval TRUE Need to continue\r | |
| 2593 | @retval Others NO need to continue or error occur.\r | |
| 2594 | **/\r | |
| 2595 | BOOLEAN\r | |
| 2596 | GenerateConfigRequest (\r | |
| 2597 | IN CHAR16 *ConfigHdr,\r | |
| 2598 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
| 2599 | OUT EFI_STATUS *Status,\r | |
| 2600 | IN OUT EFI_STRING *ConfigRequest\r | |
| 2601 | )\r | |
| 2602 | {\r | |
| 2603 | BOOLEAN DataExist;\r | |
| 2604 | UINTN Length;\r | |
| 2605 | LIST_ENTRY *Link;\r | |
| 2606 | CHAR16 *FullConfigRequest;\r | |
| 2607 | CHAR16 *StringPtr;\r | |
| 2608 | IFR_BLOCK_DATA *BlockData;\r | |
| 2609 | \r | |
| 2610 | //\r | |
| 2611 | // Append VarStorageData BlockEntry into *Request string\r | |
| 2612 | // Now support only one varstore in a form package.\r | |
| 2613 | //\r | |
| 2614 | \r | |
| 2615 | //\r | |
| 2616 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
| 2617 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
| 2618 | //\r | |
| 2619 | \r | |
| 2620 | //\r | |
| 2621 | // Compute the length of the entire request starting with <ConfigHdr> and a \r | |
| 2622 | // Null-terminator\r | |
| 2623 | //\r | |
| 2624 | DataExist = FALSE;\r | |
| 2625 | Length = StrLen (ConfigHdr) + 1;\r | |
| 2626 | \r | |
| 2627 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
| 2628 | DataExist = TRUE;\r | |
| 2629 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
| 2630 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2631 | //\r | |
| 2632 | // Add <BlockName> length for each Name\r | |
| 2633 | //\r | |
| 2634 | // <BlockName> ::= &Name1&Name2&... \r | |
| 2635 | // |1| StrLen(Name1)\r | |
| 2636 | //\r | |
| 2637 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
| 2638 | } else {\r | |
| 2639 | //\r | |
| 2640 | // Add <BlockName> length for each Offset/Width pair\r | |
| 2641 | //\r | |
| 2642 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
| 2643 | // | 8 | 4 | 7 | 4 |\r | |
| 2644 | //\r | |
| 2645 | Length = Length + (8 + 4 + 7 + 4);\r | |
| 2646 | }\r | |
| 2647 | }\r | |
| 2648 | //\r | |
| 2649 | // No any request block data is found. The request string can't be constructed.\r | |
| 2650 | //\r | |
| 2651 | if (!DataExist) {\r | |
| 2652 | *Status = EFI_SUCCESS;\r | |
| 2653 | return FALSE;\r | |
| 2654 | }\r | |
| 2655 | \r | |
| 2656 | //\r | |
| 2657 | // Allocate buffer for the entire <ConfigRequest>\r | |
| 2658 | //\r | |
| 2659 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 2660 | if (FullConfigRequest == NULL) {\r | |
| 2661 | *Status = EFI_OUT_OF_RESOURCES;\r | |
| 2662 | return FALSE;\r | |
| 2663 | }\r | |
| 2664 | StringPtr = FullConfigRequest;\r | |
| 2665 | \r | |
| 2666 | //\r | |
| 2667 | // Start with <ConfigHdr>\r | |
| 2668 | //\r | |
| 2669 | StrCpy (StringPtr, ConfigHdr);\r | |
| 2670 | StringPtr += StrLen (StringPtr);\r | |
| 2671 | \r | |
| 2672 | //\r | |
| 2673 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
| 2674 | //\r | |
| 2675 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
| 2676 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
| 2677 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2678 | //\r | |
| 2679 | // Append &Name1\0\r | |
| 2680 | //\r | |
| 2681 | UnicodeSPrint (\r | |
| 2682 | StringPtr,\r | |
| 2683 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
| 2684 | L"&%s",\r | |
| 2685 | BlockData->Name\r | |
| 2686 | );\r | |
| 2687 | } else {\r | |
| 2688 | //\r | |
| 2689 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
| 2690 | //\r | |
| 2691 | UnicodeSPrint (\r | |
| 2692 | StringPtr, \r | |
| 2693 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16), \r | |
| 2694 | L"&OFFSET=%04X&WIDTH=%04X", \r | |
| 2695 | BlockData->Offset, \r | |
| 2696 | BlockData->Width\r | |
| 2697 | );\r | |
| 2698 | }\r | |
| 2699 | StringPtr += StrLen (StringPtr);\r | |
| 2700 | }\r | |
| 2701 | //\r | |
| 2702 | // Set to the got full request string.\r | |
| 2703 | //\r | |
| 2704 | HiiToLower (FullConfigRequest);\r | |
| 2705 | \r | |
| 2706 | if (*ConfigRequest != NULL) {\r | |
| 2707 | FreePool (*ConfigRequest);\r | |
| 2708 | }\r | |
| 2709 | *ConfigRequest = FullConfigRequest;\r | |
| 2710 | \r | |
| 2711 | return TRUE;\r | |
| 2712 | }\r | |
| 2713 | \r | |
| 2714 | /**\r | |
| 2715 | Generate ConfigRequest Header base on the varstore info.\r | |
| 2716 | \r | |
| 2717 | @param VarStorageData The varstore info.\r | |
| 2718 | @param DevicePath Device path for this varstore.\r | |
| 2719 | @param ConfigHdr The config header for this varstore.\r | |
| 2720 | \r | |
| 2721 | @retval EFI_SUCCESS Generate the header success.\r | |
| 2722 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
| 2723 | **/\r | |
| 2724 | EFI_STATUS\r | |
| 2725 | GenerateHdr (\r | |
| 2726 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
| 2727 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
| 2728 | OUT EFI_STRING *ConfigHdr\r | |
| 2729 | )\r | |
| 2730 | {\r | |
| 2731 | EFI_STRING GuidStr;\r | |
| 2732 | EFI_STRING NameStr;\r | |
| 2733 | EFI_STRING PathStr;\r | |
| 2734 | UINTN Length;\r | |
| 2735 | EFI_STATUS Status;\r | |
| 2736 | \r | |
| 2737 | Status = EFI_SUCCESS;\r | |
| 2738 | NameStr = NULL;\r | |
| 2739 | GuidStr = NULL;\r | |
| 2740 | PathStr = NULL;\r | |
| 2741 | \r | |
| 2742 | //\r | |
| 2743 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
| 2744 | //\r | |
| 2745 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);\r | |
| 2746 | if (VarStorageData->Name != NULL) {\r | |
| 2747 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);\r | |
| 2748 | } else {\r | |
| 2749 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
| 2750 | }\r | |
| 2751 | GenerateSubStr (\r | |
| 2752 | L"PATH=",\r | |
| 2753 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
| 2754 | (VOID *) DevicePath,\r | |
| 2755 | 1,\r | |
| 2756 | &PathStr\r | |
| 2757 | );\r | |
| 2758 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
| 2759 | if (VarStorageData->Name == NULL) {\r | |
| 2760 | Length += 1;\r | |
| 2761 | }\r | |
| 2762 | \r | |
| 2763 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 2764 | if (*ConfigHdr == NULL) {\r | |
| 2765 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2766 | goto Done;\r | |
| 2767 | }\r | |
| 2768 | StrCpy (*ConfigHdr, GuidStr);\r | |
| 2769 | StrCat (*ConfigHdr, NameStr);\r | |
| 2770 | if (VarStorageData->Name == NULL) {\r | |
| 2771 | StrCat (*ConfigHdr, L"&");\r | |
| 2772 | }\r | |
| 2773 | StrCat (*ConfigHdr, PathStr);\r | |
| 2774 | \r | |
| 2775 | //\r | |
| 2776 | // Remove the last character L'&'\r | |
| 2777 | //\r | |
| 2778 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
| 2779 | \r | |
| 2780 | Done:\r | |
| 2781 | if (GuidStr != NULL) {\r | |
| 2782 | FreePool (GuidStr);\r | |
| 2783 | }\r | |
| 2784 | \r | |
| 2785 | if (NameStr != NULL) {\r | |
| 2786 | FreePool (NameStr);\r | |
| 2787 | }\r | |
| 2788 | \r | |
| 2789 | if (PathStr != NULL) {\r | |
| 2790 | FreePool (PathStr);\r | |
| 2791 | }\r | |
| 2792 | \r | |
| 2793 | return Status;\r | |
| 2794 | }\r | |
| 2795 | \r | |
| 2796 | /**\r | |
| 2797 | Get Data buffer size based on data type.\r | |
| 2798 | \r | |
| 2799 | @param ValueType The input data type.\r | |
| 2800 | \r | |
| 2801 | @retval The data buffer size for the input type.\r | |
| 2802 | **/\r | |
| 2803 | UINT16\r | |
| 2804 | GetStorageWidth (\r | |
| 2805 | IN UINT8 ValueType\r | |
| 2806 | )\r | |
| 2807 | {\r | |
| 2808 | UINT16 StorageWidth;\r | |
| 2809 | \r | |
| 2810 | switch (ValueType) {\r | |
| 2811 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
| 2812 | case EFI_IFR_TYPE_BOOLEAN:\r | |
| 2813 | StorageWidth = (UINT16) sizeof (UINT8);\r | |
| 2814 | break;\r | |
| 2815 | \r | |
| 2816 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
| 2817 | StorageWidth = (UINT16) sizeof (UINT16);\r | |
| 2818 | break;\r | |
| 2819 | \r | |
| 2820 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
| 2821 | StorageWidth = (UINT16) sizeof (UINT32);\r | |
| 2822 | break;\r | |
| 2823 | \r | |
| 2824 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
| 2825 | StorageWidth = (UINT16) sizeof (UINT64);\r | |
| 2826 | break;\r | |
| 2827 | \r | |
| 2828 | case EFI_IFR_TYPE_TIME:\r | |
| 2829 | StorageWidth = (UINT16) sizeof (EFI_IFR_TIME);\r | |
| 2830 | break;\r | |
| 2831 | \r | |
| 2832 | case EFI_IFR_TYPE_DATE:\r | |
| 2833 | StorageWidth = (UINT16) sizeof (EFI_IFR_DATE);\r | |
| 2834 | break;\r | |
| 2835 | \r | |
| 2836 | default:\r | |
| 2837 | StorageWidth = 0;\r | |
| 2838 | break;\r | |
| 2839 | }\r | |
| 2840 | \r | |
| 2841 | return StorageWidth;\r | |
| 2842 | }\r | |
| 2843 | \r | |
| 2844 | /**\r | |
| 2845 | Generate ConfigAltResp string base on the varstore info.\r | |
| 2846 | \r | |
| 2847 | @param ConfigHdr The config header for this varstore.\r | |
| 2848 | @param VarStorageData The varstore info.\r | |
| 2849 | @param DefaultIdArray The Default id array.\r | |
| 2850 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
| 2851 | \r | |
| 2852 | @retval TRUE Need to continue\r | |
| 2853 | @retval Others NO need to continue or error occur.\r | |
| 2854 | **/\r | |
| 2855 | EFI_STATUS\r | |
| 2856 | GenerateAltConfigResp (\r | |
| 2857 | IN CHAR16 *ConfigHdr,\r | |
| 2858 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
| 2859 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
| 2860 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
| 2861 | )\r | |
| 2862 | {\r | |
| 2863 | BOOLEAN DataExist;\r | |
| 2864 | UINTN Length;\r | |
| 2865 | LIST_ENTRY *Link;\r | |
| 2866 | LIST_ENTRY *LinkData;\r | |
| 2867 | LIST_ENTRY *LinkDefault;\r | |
| 2868 | LIST_ENTRY *ListEntry;\r | |
| 2869 | CHAR16 *StringPtr;\r | |
| 2870 | IFR_BLOCK_DATA *BlockData;\r | |
| 2871 | IFR_DEFAULT_DATA *DefaultId;\r | |
| 2872 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
| 2873 | UINTN Width;\r | |
| 2874 | UINT8 *TmpBuffer;\r | |
| 2875 | \r | |
| 2876 | BlockData = NULL;\r | |
| 2877 | DataExist = FALSE;\r | |
| 2878 | \r | |
| 2879 | //\r | |
| 2880 | // Add length for <ConfigHdr> + '\0'\r | |
| 2881 | //\r | |
| 2882 | Length = StrLen (ConfigHdr) + 1;\r | |
| 2883 | \r | |
| 2884 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
| 2885 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
| 2886 | //\r | |
| 2887 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
| 2888 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
| 2889 | //\r | |
| 2890 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
| 2891 | \r | |
| 2892 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
| 2893 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
| 2894 | ListEntry = &BlockData->DefaultValueEntry;\r | |
| 2895 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
| 2896 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
| 2897 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
| 2898 | continue;\r | |
| 2899 | }\r | |
| 2900 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2901 | //\r | |
| 2902 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
| 2903 | // |1|Name|1|Value|\r | |
| 2904 | //\r | |
| 2905 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
| 2906 | } else {\r | |
| 2907 | //\r | |
| 2908 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
| 2909 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
| 2910 | //\r | |
| 2911 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
| 2912 | }\r | |
| 2913 | DataExist = TRUE;\r | |
| 2914 | }\r | |
| 2915 | }\r | |
| 2916 | }\r | |
| 2917 | \r | |
| 2918 | //\r | |
| 2919 | // No default value is found. The default string doesn't exist.\r | |
| 2920 | //\r | |
| 2921 | if (!DataExist) {\r | |
| 2922 | return EFI_SUCCESS;\r | |
| 2923 | }\r | |
| 2924 | \r | |
| 2925 | //\r | |
| 2926 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
| 2927 | //\r | |
| 2928 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 2929 | if (*DefaultAltCfgResp == NULL) {\r | |
| 2930 | return EFI_OUT_OF_RESOURCES;\r | |
| 2931 | }\r | |
| 2932 | StringPtr = *DefaultAltCfgResp;\r | |
| 2933 | \r | |
| 2934 | //\r | |
| 2935 | // Start with <ConfigHdr>\r | |
| 2936 | //\r | |
| 2937 | StrCpy (StringPtr, ConfigHdr);\r | |
| 2938 | StringPtr += StrLen (StringPtr);\r | |
| 2939 | \r | |
| 2940 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
| 2941 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
| 2942 | //\r | |
| 2943 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
| 2944 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
| 2945 | //\r | |
| 2946 | UnicodeSPrint (\r | |
| 2947 | StringPtr, \r | |
| 2948 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
| 2949 | L"&%s&ALTCFG=%04X", \r | |
| 2950 | ConfigHdr, \r | |
| 2951 | DefaultId->DefaultId\r | |
| 2952 | );\r | |
| 2953 | StringPtr += StrLen (StringPtr);\r | |
| 2954 | \r | |
| 2955 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
| 2956 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
| 2957 | ListEntry = &BlockData->DefaultValueEntry;\r | |
| 2958 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
| 2959 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
| 2960 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
| 2961 | continue;\r | |
| 2962 | }\r | |
| 2963 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2964 | UnicodeSPrint (\r | |
| 2965 | StringPtr, \r | |
| 2966 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16), \r | |
| 2967 | L"&%s=", \r | |
| 2968 | BlockData->Name\r | |
| 2969 | );\r | |
| 2970 | StringPtr += StrLen (StringPtr);\r | |
| 2971 | } else {\r | |
| 2972 | //\r | |
| 2973 | // Add <BlockConfig>\r | |
| 2974 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
| 2975 | //\r | |
| 2976 | UnicodeSPrint (\r | |
| 2977 | StringPtr, \r | |
| 2978 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r | |
| 2979 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=", \r | |
| 2980 | BlockData->Offset, \r | |
| 2981 | BlockData->Width\r | |
| 2982 | );\r | |
| 2983 | StringPtr += StrLen (StringPtr);\r | |
| 2984 | }\r | |
| 2985 | Width = BlockData->Width;\r | |
| 2986 | //\r | |
| 2987 | // Convert Value to a hex string in "%x" format\r | |
| 2988 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
| 2989 | //\r | |
| 2990 | TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r | |
| 2991 | for (; Width > 0; Width--) {\r | |
| 2992 | StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);\r | |
| 2993 | }\r | |
| 2994 | }\r | |
| 2995 | }\r | |
| 2996 | }\r | |
| 2997 | \r | |
| 2998 | HiiToLower (*DefaultAltCfgResp);\r | |
| 2999 | \r | |
| 3000 | return EFI_SUCCESS;\r | |
| 3001 | }\r | |
| 3002 | \r | |
| 3003 | /**\r | |
| 3004 | This function gets the full request string and full default value string by \r | |
| 3005 | parsing IFR data in HII form packages. \r | |
| 3006 | \r | |
| 3007 | When Request points to NULL string, the request string and default value string \r | |
| 3008 | for each varstore in form package will return. \r | |
| 3009 | \r | |
| 3010 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
| 3011 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
| 3012 | @param Request Pointer to a null-terminated Unicode string in\r | |
| 3013 | <ConfigRequest> format. When it doesn't contain\r | |
| 3014 | any RequestElement, it will be updated to return \r | |
| 3015 | the full RequestElement retrieved from IFR data.\r | |
| 3016 | If it points to NULL, the request string for the first\r | |
| 3017 | varstore in form package will be merged into a\r | |
| 3018 | <MultiConfigRequest> format string and return. \r | |
| 3019 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
| 3020 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
| 3021 | the full default value string retrieved from IFR data\r | |
| 3022 | will return. When the pinter is to a string, the\r | |
| 3023 | full default value string retrieved from IFR data\r | |
| 3024 | will be merged into the input string and return.\r | |
| 3025 | When Request points to NULL, the default value string \r | |
| 3026 | for each varstore in form package will be merged into \r | |
| 3027 | a <MultiConfigAltResp> format string and return.\r | |
| 3028 | @param PointerProgress Optional parameter, it can be be NULL. \r | |
| 3029 | When it is not NULL, if Request is NULL, it returns NULL. \r | |
| 3030 | On return, points to a character in the Request\r | |
| 3031 | string. Points to the string's null terminator if\r | |
| 3032 | request was successful. Points to the most recent\r | |
| 3033 | & before the first failing name / value pair (or\r | |
| ae79d2f9 LG |
3034 | the beginning of the string if the failure is in\r |
| 3035 | the first name / value pair) if the request was\r | |
| 3036 | not successful.\r | |
| 84f9a9ec LG |
3037 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
| 3038 | And AltCfgResp contains all default value string.\r | |
| 3039 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
| 3040 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string \r | |
| 3041 | can't be found in Form package.\r | |
| 3042 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
| ae79d2f9 | 3043 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
| 84f9a9ec LG |
3044 | \r |
| 3045 | **/\r | |
| 3046 | EFI_STATUS\r | |
| 3047 | EFIAPI\r | |
| 3048 | GetFullStringFromHiiFormPackages (\r | |
| 8567300a | 3049 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
| 84f9a9ec LG |
3050 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
| 3051 | IN OUT EFI_STRING *Request,\r | |
| ae79d2f9 LG |
3052 | IN OUT EFI_STRING *AltCfgResp,\r |
| 3053 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
| 84f9a9ec LG |
3054 | )\r |
| 3055 | {\r | |
| 3056 | EFI_STATUS Status;\r | |
| 8567300a LG |
3057 | UINT8 *HiiFormPackage;\r |
| 3058 | UINTN PackageSize;\r | |
| 84f9a9ec LG |
3059 | IFR_BLOCK_DATA *RequestBlockArray;\r |
| 3060 | IFR_BLOCK_DATA *BlockData;\r | |
| 84f9a9ec LG |
3061 | IFR_DEFAULT_DATA *DefaultValueData;\r |
| 3062 | IFR_DEFAULT_DATA *DefaultId;\r | |
| 3063 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
| 84f9a9ec LG |
3064 | IFR_VARSTORAGE_DATA *VarStorageData;\r |
| 3065 | EFI_STRING DefaultAltCfgResp;\r | |
| 40ae09a2 ED |
3066 | EFI_STRING ConfigHdr;\r |
| 3067 | EFI_STRING StringPtr;\r | |
| 3068 | EFI_STRING Progress;\r | |
| 40ae09a2 ED |
3069 | \r |
| 3070 | if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {\r | |
| 3071 | return EFI_INVALID_PARAMETER;\r | |
| ae79d2f9 LG |
3072 | }\r |
| 3073 | \r | |
| 84f9a9ec LG |
3074 | //\r |
| 3075 | // Initialize the local variables.\r | |
| 3076 | //\r | |
| 3077 | RequestBlockArray = NULL;\r | |
| 8567300a | 3078 | DefaultIdArray = NULL;\r |
| 84f9a9ec LG |
3079 | VarStorageData = NULL;\r |
| 3080 | DefaultAltCfgResp = NULL;\r | |
| 40ae09a2 ED |
3081 | ConfigHdr = NULL;\r |
| 3082 | HiiFormPackage = NULL;\r | |
| 3083 | PackageSize = 0;\r | |
| 40ae09a2 ED |
3084 | Progress = *Request;\r |
| 3085 | \r | |
| 3086 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
| 84f9a9ec | 3087 | if (EFI_ERROR (Status)) {\r |
| cce6230f | 3088 | return Status;\r |
| 84f9a9ec LG |
3089 | }\r |
| 3090 | \r | |
| 3091 | //\r | |
| 8567300a | 3092 | // 1. Get the request block array by Request String when Request string containts the block array.\r |
| 84f9a9ec LG |
3093 | //\r |
| 3094 | StringPtr = NULL;\r | |
| 3095 | if (*Request != NULL) {\r | |
| ae79d2f9 LG |
3096 | StringPtr = *Request;\r |
| 3097 | //\r | |
| 3098 | // Jump <ConfigHdr>\r | |
| 3099 | //\r | |
| 3100 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 3101 | Status = EFI_INVALID_PARAMETER;\r | |
| 3102 | goto Done;\r | |
| 3103 | }\r | |
| 3104 | StringPtr += StrLen (L"GUID=");\r | |
| 3105 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
| 3106 | StringPtr++;\r | |
| 3107 | }\r | |
| 3108 | if (*StringPtr == L'\0') {\r | |
| 3109 | Status = EFI_INVALID_PARAMETER;\r | |
| 3110 | goto Done;\r | |
| 3111 | }\r | |
| 3112 | StringPtr += StrLen (L"&NAME=");\r | |
| 82e8c138 ED |
3113 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
| 3114 | StringPtr++;\r | |
| 6e3f5b2a | 3115 | }\r |
| 82e8c138 ED |
3116 | if (*StringPtr == L'\0') {\r |
| 3117 | Status = EFI_INVALID_PARAMETER;\r | |
| 84f9a9ec LG |
3118 | goto Done;\r |
| 3119 | }\r | |
| 82e8c138 ED |
3120 | StringPtr += StrLen (L"&PATH=");\r |
| 3121 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 3122 | StringPtr ++;\r | |
| 3123 | }\r | |
| 84f9a9ec | 3124 | \r |
| 82e8c138 | 3125 | if (*StringPtr == L'\0') {\r |
| 84f9a9ec | 3126 | //\r |
| 82e8c138 | 3127 | // No request block is found.\r |
| 84f9a9ec | 3128 | //\r |
| 82e8c138 | 3129 | StringPtr = NULL;\r |
| 84f9a9ec | 3130 | }\r |
| 84f9a9ec | 3131 | }\r |
| 82e8c138 | 3132 | \r |
| 93e3992d | 3133 | //\r |
| 82e8c138 | 3134 | // If StringPtr != NULL, get the request elements.\r |
| 93e3992d | 3135 | //\r |
| 82e8c138 ED |
3136 | if (StringPtr != NULL) {\r |
| 3137 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
| 3138 | RequestBlockArray = GetBlockElement(StringPtr, &Progress);\r | |
| 3139 | } else {\r | |
| 3140 | RequestBlockArray = GetNameElement(StringPtr, &Progress);\r | |
| 3141 | }\r | |
| 3142 | \r | |
| 3143 | if (RequestBlockArray == NULL) {\r | |
| 3144 | Status = EFI_INVALID_PARAMETER;\r | |
| 3145 | goto Done;\r | |
| 84f9a9ec | 3146 | }\r |
| 93e3992d | 3147 | }\r |
| 82e8c138 | 3148 | \r |
| 6e3f5b2a | 3149 | //\r |
| 82e8c138 | 3150 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
| 6e3f5b2a | 3151 | //\r |
| 82e8c138 ED |
3152 | DefaultIdArray = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
| 3153 | if (DefaultIdArray == NULL) {\r | |
| 3154 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 6e3f5b2a LG |
3155 | goto Done;\r |
| 3156 | }\r | |
| 82e8c138 | 3157 | InitializeListHead (&DefaultIdArray->Entry);\r |
| 84f9a9ec | 3158 | \r |
| 93e3992d | 3159 | //\r |
| 82e8c138 | 3160 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
| 93e3992d | 3161 | //\r |
| 82e8c138 ED |
3162 | VarStorageData = (IFR_VARSTORAGE_DATA *) AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
| 3163 | if (VarStorageData == NULL) {\r | |
| 6e3f5b2a | 3164 | Status = EFI_OUT_OF_RESOURCES;\r |
| 84f9a9ec LG |
3165 | goto Done;\r |
| 3166 | }\r | |
| 82e8c138 ED |
3167 | InitializeListHead (&VarStorageData->Entry);\r |
| 3168 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
| 93e3992d | 3169 | \r |
| 84f9a9ec | 3170 | //\r |
| 82e8c138 | 3171 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
| 84f9a9ec | 3172 | //\r |
| 93e3992d | 3173 | \r |
| 82e8c138 ED |
3174 | //\r |
| 3175 | // Parse the opcode in form pacakge to get the default setting.\r | |
| 3176 | //\r | |
| 3177 | Status = ParseIfrData (DataBaseRecord->Handle,\r | |
| 3178 | HiiFormPackage,\r | |
| 3179 | (UINT32) PackageSize,\r | |
| 3180 | *Request,\r | |
| 3181 | RequestBlockArray,\r | |
| 3182 | VarStorageData,\r | |
| 3183 | DefaultIdArray);\r | |
| 3184 | if (EFI_ERROR (Status)) {\r | |
| 3185 | goto Done;\r | |
| 3186 | }\r | |
| 84f9a9ec | 3187 | \r |
| 82e8c138 ED |
3188 | //\r |
| 3189 | // No requested varstore in IFR data and directly return\r | |
| 3190 | //\r | |
| 22031c4f | 3191 | if (VarStorageData->Type == 0 && VarStorageData->Name == NULL) {\r |
| 82e8c138 ED |
3192 | Status = EFI_SUCCESS;\r |
| 3193 | goto Done;\r | |
| 3194 | }\r | |
| 3195 | \r | |
| 3196 | //\r | |
| 3197 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
| 3198 | //\r | |
| 3199 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
| 3200 | if (EFI_ERROR (Status)) {\r | |
| 3201 | goto Done;\r | |
| 3202 | }\r | |
| 3203 | \r | |
| 3204 | if (RequestBlockArray == NULL) {\r | |
| 3205 | if (!GenerateConfigRequest(ConfigHdr, VarStorageData, &Status, Request)) {\r | |
| 3206 | goto Done;\r | |
| 84f9a9ec | 3207 | }\r |
| 93e3992d | 3208 | }\r |
| 82e8c138 ED |
3209 | \r |
| 3210 | //\r | |
| 3211 | // 4. Construct Default Value string in AltResp according to request element.\r | |
| 3212 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
| 3213 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
| 3214 | //\r | |
| 3215 | Status = GenerateAltConfigResp (ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r | |
| 3216 | if (EFI_ERROR (Status)) {\r | |
| 3217 | goto Done;\r | |
| 3218 | }\r | |
| 93e3992d | 3219 | \r |
| 84f9a9ec LG |
3220 | //\r |
| 3221 | // 5. Merge string into the input AltCfgResp if the iput *AltCfgResp is not NULL.\r | |
| 3222 | //\r | |
| 6e3f5b2a | 3223 | if (*AltCfgResp != NULL && DefaultAltCfgResp != NULL) {\r |
| 84f9a9ec LG |
3224 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
| 3225 | FreePool (DefaultAltCfgResp);\r | |
| 6e3f5b2a LG |
3226 | } else if (*AltCfgResp == NULL) {\r |
| 3227 | *AltCfgResp = DefaultAltCfgResp;\r | |
| 93e3992d | 3228 | }\r |
| 93e3992d | 3229 | \r |
| 84f9a9ec LG |
3230 | Done:\r |
| 3231 | if (RequestBlockArray != NULL) {\r | |
| 3232 | //\r | |
| 3233 | // Free Link Array RequestBlockArray\r | |
| 3234 | //\r | |
| 3235 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
| 3236 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
| 3237 | RemoveEntryList (&BlockData->Entry);\r | |
| 82e8c138 ED |
3238 | if (BlockData->Name != NULL) {\r |
| 3239 | FreePool (BlockData->Name);\r | |
| 3240 | }\r | |
| 84f9a9ec LG |
3241 | FreePool (BlockData);\r |
| 3242 | }\r | |
| 3243 | \r | |
| 3244 | FreePool (RequestBlockArray);\r | |
| 93e3992d | 3245 | }\r |
| 82e8c138 | 3246 | \r |
| 84f9a9ec LG |
3247 | if (VarStorageData != NULL) {\r |
| 3248 | //\r | |
| 3249 | // Free link array VarStorageData\r | |
| 3250 | //\r | |
| 3251 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
| 3252 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
| 3253 | RemoveEntryList (&BlockData->Entry);\r | |
| 82e8c138 ED |
3254 | if (BlockData->Name != NULL) {\r |
| 3255 | FreePool (BlockData->Name);\r | |
| 3256 | }\r | |
| 84f9a9ec LG |
3257 | //\r |
| 3258 | // Free default value link array\r | |
| 3259 | //\r | |
| 3260 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
| 3261 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
| 3262 | RemoveEntryList (&DefaultValueData->Entry);\r | |
| 3263 | FreePool (DefaultValueData);\r | |
| 3264 | }\r | |
| 3265 | FreePool (BlockData);\r | |
| 63d55bb9 | 3266 | }\r |
| 84f9a9ec | 3267 | FreePool (VarStorageData);\r |
| 93e3992d | 3268 | }\r |
| 3269 | \r | |
| 84f9a9ec LG |
3270 | if (DefaultIdArray != NULL) {\r |
| 3271 | //\r | |
| 3272 | // Free DefaultId Array\r | |
| 3273 | //\r | |
| 3274 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
| 3275 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
| 3276 | RemoveEntryList (&DefaultId->Entry);\r | |
| 3277 | FreePool (DefaultId);\r | |
| 3278 | }\r | |
| 3279 | FreePool (DefaultIdArray);\r | |
| 3280 | }\r | |
| 82e8c138 | 3281 | \r |
| 84f9a9ec LG |
3282 | //\r |
| 3283 | // Free the allocated string \r | |
| 3284 | //\r | |
| 84f9a9ec LG |
3285 | if (ConfigHdr != NULL) {\r |
| 3286 | FreePool (ConfigHdr);\r | |
| 3287 | }\r | |
| 93e3992d | 3288 | \r |
| 84f9a9ec LG |
3289 | //\r |
| 3290 | // Free Pacakge data\r | |
| 3291 | //\r | |
| 8567300a LG |
3292 | if (HiiFormPackage != NULL) {\r |
| 3293 | FreePool (HiiFormPackage);\r | |
| 676df92c | 3294 | }\r |
| 63d55bb9 | 3295 | \r |
| ae79d2f9 LG |
3296 | if (PointerProgress != NULL) {\r |
| 3297 | if (*Request == NULL) {\r | |
| 3298 | *PointerProgress = NULL;\r | |
| 3299 | } else if (EFI_ERROR (Status)) {\r | |
| 82e8c138 | 3300 | *PointerProgress = *Request;\r |
| ae79d2f9 LG |
3301 | } else {\r |
| 3302 | *PointerProgress = *Request + StrLen (*Request);\r | |
| 3303 | }\r | |
| 3304 | }\r | |
| 3305 | \r | |
| 93e3992d | 3306 | return Status;\r |
| 3307 | }\r | |
| 3308 | \r | |
| cce6230f ED |
3309 | /**\r |
| 3310 | This function gets the full request resp string by \r | |
| 3311 | parsing IFR data in HII form packages.\r | |
| 3312 | \r | |
| 3313 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 3314 | instance.\r | |
| 3315 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI \r | |
| 3316 | varstore data structure. \r | |
| 3317 | @param Request Pointer to a null-terminated Unicode string in\r | |
| 3318 | <ConfigRequest> format.\r | |
| 3319 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
| 3320 | <ConfigResp> format.\r | |
| 3321 | @param AccessProgress On return, points to a character in the Request\r | |
| 3322 | string. Points to the string's null terminator if\r | |
| 3323 | request was successful. Points to the most recent\r | |
| 3324 | & before the first failing name / value pair (or\r | |
| 3325 | the beginning of the string if the failure is in\r | |
| 3326 | the first name / value pair) if the request was\r | |
| 3327 | not successful.\r | |
| 3328 | \r | |
| 3329 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
| 3330 | And AltCfgResp contains all default value string.\r | |
| 3331 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
| 3332 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
| 3333 | \r | |
| 3334 | **/\r | |
| 3335 | EFI_STATUS\r | |
| 3336 | GetConfigRespFromEfiVarStore (\r | |
| 3337 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 3338 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo, \r | |
| 3339 | IN EFI_STRING Request,\r | |
| 3340 | OUT EFI_STRING *RequestResp,\r | |
| 3341 | OUT EFI_STRING *AccessProgress\r | |
| 3342 | )\r | |
| 3343 | {\r | |
| 3344 | EFI_STATUS Status;\r | |
| 3345 | EFI_STRING VarStoreName;\r | |
| 3346 | UINT8 *VarStore;\r | |
| 3347 | UINTN BufferSize;\r | |
| 3348 | \r | |
| 7248790e ED |
3349 | Status = EFI_SUCCESS;\r |
| 3350 | BufferSize = 0;\r | |
| 3351 | VarStore = NULL;\r | |
| 3352 | VarStoreName = NULL;\r | |
| 3353 | *AccessProgress = Request;\r | |
| cce6230f ED |
3354 | \r |
| 3355 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name) * sizeof (CHAR16));\r | |
| 3356 | if (VarStoreName == NULL) {\r | |
| 3357 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 3358 | goto Done;\r | |
| 3359 | }\r | |
| 3360 | AsciiStrToUnicodeStr ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName);\r | |
| 3361 | \r | |
| 3362 | \r | |
| 3363 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r | |
| 3364 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
| 3365 | goto Done;\r | |
| 3366 | }\r | |
| 3367 | \r | |
| 3368 | VarStore = AllocateZeroPool (BufferSize);\r | |
| 3369 | ASSERT (VarStore != NULL);\r | |
| 3370 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
| 3371 | if (EFI_ERROR (Status)) {\r | |
| 3372 | goto Done;\r | |
| 3373 | }\r | |
| 3374 | \r | |
| 3375 | Status = HiiBlockToConfig(This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r | |
| 3376 | if (EFI_ERROR (Status)) {\r | |
| 3377 | goto Done;\r | |
| 3378 | }\r | |
| 3379 | \r | |
| 3380 | Done:\r | |
| 3381 | if (VarStoreName != NULL) {\r | |
| 3382 | FreePool (VarStoreName);\r | |
| 3383 | }\r | |
| 3384 | \r | |
| 3385 | if (VarStore != NULL) {\r | |
| 3386 | FreePool (VarStore);\r | |
| 3387 | }\r | |
| 3388 | \r | |
| 3389 | return Status;\r | |
| 3390 | }\r | |
| 3391 | \r | |
| 3392 | \r | |
| 3393 | /**\r | |
| 3394 | This function route the full request resp string for efi varstore. \r | |
| 3395 | \r | |
| 3396 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 3397 | instance.\r | |
| 3398 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI \r | |
| 3399 | varstore data structure. \r | |
| 3400 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
| 3401 | <ConfigResp> format.\r | |
| 3402 | @param Result Pointer to a null-terminated Unicode string in\r | |
| 3403 | <ConfigResp> format.\r | |
| 3404 | \r | |
| 3405 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
| 3406 | And AltCfgResp contains all default value string.\r | |
| 3407 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
| 3408 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
| 3409 | \r | |
| 3410 | **/\r | |
| 3411 | EFI_STATUS\r | |
| 3412 | RouteConfigRespForEfiVarStore (\r | |
| 3413 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 3414 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo, \r | |
| 3415 | IN EFI_STRING RequestResp,\r | |
| 3416 | OUT EFI_STRING *Result\r | |
| 3417 | )\r | |
| 3418 | {\r | |
| 3419 | EFI_STATUS Status;\r | |
| 3420 | EFI_STRING VarStoreName;\r | |
| f26b6a9c | 3421 | UINT8 *VarStore;\r |
| cce6230f ED |
3422 | UINTN BufferSize;\r |
| 3423 | UINTN BlockSize;\r | |
| 3424 | \r | |
| 3425 | Status = EFI_SUCCESS;\r | |
| 3426 | BufferSize = 0;\r | |
| 3427 | VarStore = NULL;\r | |
| 3428 | VarStoreName = NULL;\r | |
| 3429 | \r | |
| 3430 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name) * sizeof (CHAR16));\r | |
| 3431 | if (VarStoreName == NULL) {\r | |
| 3432 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 3433 | goto Done;\r | |
| 3434 | }\r | |
| 3435 | AsciiStrToUnicodeStr ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName);\r | |
| 3436 | \r | |
| 3437 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r | |
| 3438 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
| 3439 | goto Done;\r | |
| 3440 | }\r | |
| 3441 | \r | |
| 3442 | BlockSize = BufferSize;\r | |
| 3443 | VarStore = AllocateZeroPool (BufferSize);\r | |
| 3444 | ASSERT (VarStore != NULL);\r | |
| 3445 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
| 3446 | if (EFI_ERROR (Status)) {\r | |
| 3447 | goto Done;\r | |
| 3448 | }\r | |
| 3449 | \r | |
| 3450 | Status = HiiConfigToBlock(This, RequestResp, VarStore, &BlockSize, Result);\r | |
| 3451 | if (EFI_ERROR (Status)) {\r | |
| 3452 | goto Done;\r | |
| 3453 | }\r | |
| 3454 | \r | |
| 3455 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
| 3456 | if (EFI_ERROR (Status)) {\r | |
| 3457 | goto Done;\r | |
| 3458 | }\r | |
| 3459 | \r | |
| 3460 | Done:\r | |
| 3461 | if (VarStoreName != NULL) {\r | |
| 3462 | FreePool (VarStoreName);\r | |
| 3463 | }\r | |
| 3464 | \r | |
| 3465 | if (VarStore != NULL) {\r | |
| 3466 | FreePool (VarStore);\r | |
| 3467 | }\r | |
| 3468 | \r | |
| 3469 | return Status;\r | |
| 3470 | }\r | |
| 3471 | \r | |
| 82e8c138 ED |
3472 | /**\r |
| 3473 | Validate the config request elements.\r | |
| 3474 | \r | |
| 3475 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format, \r | |
| 3476 | without configHdr field.\r | |
| 3477 | \r | |
| 3478 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
| 3479 | @retval NULL Success parse the name/value pair\r | |
| 3480 | **/\r | |
| 3481 | CHAR16 *\r | |
| 3482 | OffsetWidthValidate (\r | |
| 3483 | CHAR16 *ConfigElements\r | |
| 3484 | )\r | |
| 3485 | {\r | |
| 3486 | CHAR16 *StringPtr;\r | |
| 3487 | CHAR16 *RetVal;\r | |
| 3488 | \r | |
| 3489 | StringPtr = ConfigElements;\r | |
| 3490 | \r | |
| 3491 | while (1) {\r | |
| 3492 | RetVal = StringPtr;\r | |
| 3493 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
| 3494 | return RetVal;\r | |
| 3495 | }\r | |
| 3496 | \r | |
| 3497 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
| 3498 | StringPtr++;\r | |
| 3499 | }\r | |
| 3500 | if (*StringPtr == L'\0') {\r | |
| 3501 | return RetVal;\r | |
| 3502 | }\r | |
| 3503 | \r | |
| 3504 | StringPtr += StrLen (L"&WIDTH=");\r | |
| 3505 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
| 3506 | StringPtr ++;\r | |
| 3507 | }\r | |
| 3508 | \r | |
| 3509 | if (*StringPtr == L'\0') {\r | |
| 3510 | return NULL;\r | |
| 3511 | }\r | |
| 3512 | }\r | |
| 3513 | }\r | |
| 3514 | \r | |
| 3515 | /**\r | |
| 3516 | Validate the config request elements.\r | |
| 3517 | \r | |
| 3518 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format, \r | |
| 3519 | without configHdr field.\r | |
| 3520 | \r | |
| 3521 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
| 3522 | @retval NULL Success parse the name/value pair\r | |
| 3523 | \r | |
| 3524 | **/\r | |
| 3525 | CHAR16 *\r | |
| 3526 | NameValueValidate (\r | |
| 3527 | CHAR16 *ConfigElements\r | |
| 3528 | )\r | |
| 3529 | {\r | |
| 3530 | CHAR16 *StringPtr;\r | |
| 3531 | CHAR16 *RetVal;\r | |
| 3532 | \r | |
| 3533 | StringPtr = ConfigElements;\r | |
| 3534 | \r | |
| 3535 | while (1) {\r | |
| 3536 | RetVal = StringPtr;\r | |
| 3537 | if (*StringPtr != L'&') {\r | |
| 3538 | return RetVal;\r | |
| 3539 | }\r | |
| 3540 | StringPtr += 1;\r | |
| 3541 | \r | |
| 3542 | StringPtr = StrStr (StringPtr, L"&");\r | |
| 3543 | \r | |
| 3544 | if (StringPtr == NULL) {\r | |
| 3545 | return NULL;\r | |
| 3546 | }\r | |
| 3547 | }\r | |
| 3548 | }\r | |
| 3549 | \r | |
| 3550 | /**\r | |
| 3551 | Validate the config request string.\r | |
| 3552 | \r | |
| 3553 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
| 3554 | \r | |
| 3555 | @retval CHAR16 * THE first element not correct.\r | |
| 3556 | @retval NULL Success parse the name/value pair\r | |
| 3557 | \r | |
| 3558 | **/\r | |
| 3559 | CHAR16 *\r | |
| 3560 | ConfigRequestValidate (\r | |
| 3561 | CHAR16 *ConfigRequest\r | |
| 3562 | )\r | |
| 3563 | {\r | |
| 3564 | BOOLEAN HasNameField;\r | |
| 3565 | CHAR16 *StringPtr;\r | |
| 3566 | \r | |
| 3567 | HasNameField = TRUE;\r | |
| 3568 | StringPtr = ConfigRequest;\r | |
| 3569 | \r | |
| 3570 | //\r | |
| 3571 | // Check <ConfigHdr>\r | |
| 3572 | //\r | |
| 3573 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 3574 | return ConfigRequest;\r | |
| 3575 | }\r | |
| 3576 | StringPtr += StrLen (L"GUID=");\r | |
| 3577 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
| 3578 | StringPtr++;\r | |
| 3579 | }\r | |
| 3580 | if (*StringPtr == L'\0') {\r | |
| 3581 | return ConfigRequest;\r | |
| 3582 | }\r | |
| 3583 | StringPtr += StrLen (L"&NAME=");\r | |
| 3584 | if (*StringPtr == L'&') {\r | |
| 3585 | HasNameField = FALSE;\r | |
| 3586 | }\r | |
| 3587 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
| 3588 | StringPtr++;\r | |
| 3589 | }\r | |
| 3590 | if (*StringPtr == L'\0') {\r | |
| 3591 | return ConfigRequest;\r | |
| 3592 | }\r | |
| 3593 | StringPtr += StrLen (L"&PATH=");\r | |
| 3594 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 3595 | StringPtr ++;\r | |
| 3596 | }\r | |
| 3597 | \r | |
| 3598 | if (*StringPtr == L'\0') {\r | |
| 3599 | return NULL;\r | |
| 3600 | }\r | |
| 3601 | \r | |
| 3602 | if (HasNameField) {\r | |
| 3603 | //\r | |
| 3604 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
| 3605 | //\r | |
| 3606 | return OffsetWidthValidate(StringPtr);\r | |
| 3607 | } else {\r | |
| 3608 | //\r | |
| 3609 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
| 3610 | //\r | |
| 3611 | return NameValueValidate(StringPtr);\r | |
| 3612 | }\r | |
| 3613 | }\r | |
| 3614 | \r | |
| 93e3992d | 3615 | /**\r |
| 3616 | This function allows a caller to extract the current configuration\r | |
| 3617 | for one or more named elements from one or more drivers.\r | |
| 3618 | \r | |
| 3619 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 3620 | instance.\r | |
| 3621 | @param Request A null-terminated Unicode string in\r | |
| 3622 | <MultiConfigRequest> format.\r | |
| 3623 | @param Progress On return, points to a character in the Request\r | |
| 3624 | string. Points to the string's null terminator if\r | |
| 3625 | request was successful. Points to the most recent\r | |
| 3626 | & before the first failing name / value pair (or\r | |
| 3627 | the beginning of the string if the failure is in\r | |
| 3628 | the first name / value pair) if the request was\r | |
| 3629 | not successful.\r | |
| 3630 | @param Results Null-terminated Unicode string in\r | |
| 3631 | <MultiConfigAltResp> format which has all values\r | |
| 3632 | filled in for the names in the Request string.\r | |
| 3633 | String to be allocated by the called function.\r | |
| 3634 | \r | |
| 3635 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
| 3636 | corresponding to all requested names.\r | |
| 3637 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
| 3638 | results that must be stored awaiting possible\r | |
| 3639 | future protocols.\r | |
| 3640 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
| 3641 | Progress set to the "G" in "GUID" of the routing\r | |
| 3642 | header that doesn't match. Note: There is no\r | |
| 3643 | requirement that all routing data be validated\r | |
| 3644 | before any configuration extraction.\r | |
| 3645 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
| 3646 | parameter would result in this type of error. The\r | |
| 3647 | Progress parameter is set to NULL.\r | |
| 3648 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
| 3649 | before the error or the beginning of the string.\r | |
| 46c3efbb ED |
3650 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
| 3651 | Configuration Access Protocol returned \r | |
| 3652 | EFI_INVALID_PARAMETER. Progress set to most recent\r | |
| 3653 | & before the error or the beginning of the string.\r | |
| 93e3992d | 3654 | \r |
| 3655 | **/\r | |
| 3656 | EFI_STATUS\r | |
| 3657 | EFIAPI\r | |
| 3658 | HiiConfigRoutingExtractConfig (\r | |
| 3659 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 3660 | IN CONST EFI_STRING Request,\r | |
| 3661 | OUT EFI_STRING *Progress,\r | |
| 3662 | OUT EFI_STRING *Results\r | |
| 3663 | )\r | |
| 3664 | {\r | |
| 84f9a9ec | 3665 | HII_DATABASE_PRIVATE_DATA *Private;\r |
| 93e3992d | 3666 | EFI_STRING StringPtr;\r |
| 3667 | EFI_STRING ConfigRequest;\r | |
| 3668 | UINTN Length;\r | |
| 3669 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
| 326c6b71 | 3670 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
| 93e3992d | 3671 | EFI_STATUS Status;\r |
| 84f9a9ec LG |
3672 | LIST_ENTRY *Link;\r |
| 3673 | HII_DATABASE_RECORD *Database;\r | |
| 3674 | UINT8 *DevicePathPkg;\r | |
| 3675 | UINT8 *CurrentDevicePath;\r | |
| 93e3992d | 3676 | EFI_HANDLE DriverHandle;\r |
| 84f9a9ec | 3677 | EFI_HII_HANDLE HiiHandle;\r |
| 93e3992d | 3678 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
| 3679 | EFI_STRING AccessProgress;\r | |
| 3680 | EFI_STRING AccessResults;\r | |
| 84f9a9ec | 3681 | EFI_STRING DefaultResults;\r |
| 8d00a0f1 | 3682 | BOOLEAN FirstElement;\r |
| 6e3f5b2a | 3683 | BOOLEAN IfrDataParsedFlag;\r |
| cce6230f | 3684 | BOOLEAN IsEfiVarStore;\r |
| 82e8c138 ED |
3685 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
| 3686 | EFI_STRING ErrorPtr;\r | |
| 7248790e | 3687 | UINTN DevicePathSize;\r |
| 93e3992d | 3688 | \r |
| 3689 | if (This == NULL || Progress == NULL || Results == NULL) {\r | |
| 3690 | return EFI_INVALID_PARAMETER;\r | |
| 3691 | }\r | |
| 3692 | \r | |
| 3693 | if (Request == NULL) {\r | |
| 3694 | *Progress = NULL;\r | |
| 3695 | return EFI_INVALID_PARAMETER;\r | |
| 3696 | }\r | |
| 3697 | \r | |
| 84f9a9ec | 3698 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
| 93e3992d | 3699 | StringPtr = Request;\r |
| 3700 | *Progress = StringPtr;\r | |
| 84f9a9ec LG |
3701 | DefaultResults = NULL;\r |
| 3702 | ConfigRequest = NULL;\r | |
| 3703 | Status = EFI_SUCCESS;\r | |
| 3704 | AccessResults = NULL;\r | |
| cce6230f | 3705 | AccessProgress = NULL;\r |
| 84f9a9ec | 3706 | DevicePath = NULL;\r |
| 6e3f5b2a | 3707 | IfrDataParsedFlag = FALSE;\r |
| cce6230f ED |
3708 | IsEfiVarStore = FALSE;\r |
| 3709 | EfiVarStoreInfo = NULL;\r | |
| 93e3992d | 3710 | \r |
| 3711 | //\r | |
| 3712 | // The first element of <MultiConfigRequest> should be\r | |
| 3713 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
| 3714 | //\r | |
| 3715 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 3716 | return EFI_INVALID_PARAMETER;\r | |
| 3717 | }\r | |
| 3718 | \r | |
| 8d00a0f1 | 3719 | FirstElement = TRUE;\r |
| 3720 | \r | |
| 93e3992d | 3721 | //\r |
| 3722 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
| 3723 | // Results if this fix length is insufficient.\r | |
| 3724 | //\r | |
| 3725 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
| 3726 | if (*Results == NULL) {\r | |
| 3727 | return EFI_OUT_OF_RESOURCES;\r | |
| 3728 | }\r | |
| 3729 | \r | |
| 3730 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
| 3731 | //\r | |
| 3732 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
| 3733 | // or most recent & before the error.\r | |
| 3734 | //\r | |
| 3735 | if (StringPtr == Request) {\r | |
| 3736 | *Progress = StringPtr;\r | |
| 3737 | } else {\r | |
| 3738 | *Progress = StringPtr - 1;\r | |
| 3739 | }\r | |
| 3740 | \r | |
| 3741 | //\r | |
| 3742 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
| 3743 | //\r | |
| 3744 | Length = CalculateConfigStringLen (StringPtr);\r | |
| 3745 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
| 3746 | if (ConfigRequest == NULL) {\r | |
| 84f9a9ec LG |
3747 | Status = EFI_OUT_OF_RESOURCES;\r |
| 3748 | goto Done;\r | |
| 93e3992d | 3749 | }\r |
| 3750 | *(ConfigRequest + Length) = 0;\r | |
| 3751 | \r | |
| 3752 | //\r | |
| 3753 | // Get the UEFI device path\r | |
| 3754 | //\r | |
| 3755 | Status = GetDevicePath (ConfigRequest, (UINT8 **) &DevicePath);\r | |
| 3756 | if (EFI_ERROR (Status)) {\r | |
| 84f9a9ec | 3757 | goto Done;\r |
| 93e3992d | 3758 | }\r |
| 3759 | \r | |
| 3760 | //\r | |
| 84f9a9ec LG |
3761 | // Find driver which matches the routing data.\r |
| 3762 | //\r | |
| 3763 | DriverHandle = NULL;\r | |
| 3764 | HiiHandle = NULL;\r | |
| 8567300a | 3765 | Database = NULL;\r |
| 84f9a9ec LG |
3766 | for (Link = Private->DatabaseList.ForwardLink;\r |
| 3767 | Link != &Private->DatabaseList;\r | |
| 3768 | Link = Link->ForwardLink\r | |
| 3769 | ) {\r | |
| 3770 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
| 84f9a9ec LG |
3771 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
| 3772 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 7248790e ED |
3773 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
| 3774 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, Request)) {\r | |
| 84f9a9ec LG |
3775 | DriverHandle = Database->DriverHandle;\r |
| 3776 | HiiHandle = Database->Handle;\r | |
| 3777 | break;\r | |
| 3778 | }\r | |
| 3779 | }\r | |
| 3780 | }\r | |
| 3781 | \r | |
| 3782 | //\r | |
| 3783 | // Try to find driver handle by device path.\r | |
| 93e3992d | 3784 | //\r |
| 84f9a9ec LG |
3785 | if (DriverHandle == NULL) {\r |
| 3786 | TempDevicePath = DevicePath;\r | |
| 3787 | Status = gBS->LocateDevicePath (\r | |
| 3788 | &gEfiDevicePathProtocolGuid,\r | |
| 3789 | &TempDevicePath,\r | |
| 3790 | &DriverHandle\r | |
| 3791 | );\r | |
| 3792 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
| 3793 | //\r | |
| 3794 | // Routing data does not match any known driver.\r | |
| 3795 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
| 3796 | //\r | |
| 3797 | *Progress = StringPtr;\r | |
| 3798 | Status = EFI_NOT_FOUND;\r | |
| 3799 | goto Done;\r | |
| 3800 | }\r | |
| 3801 | }\r | |
| 82e8c138 ED |
3802 | \r |
| 3803 | //\r | |
| 3804 | // Validate ConfigRequest String.\r | |
| 3805 | //\r | |
| 3806 | ErrorPtr = ConfigRequestValidate(ConfigRequest);\r | |
| 3807 | if (ErrorPtr != NULL) {\r | |
| 3808 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
| 3809 | Status = EFI_INVALID_PARAMETER;\r | |
| 3810 | goto Done;\r | |
| 3811 | }\r | |
| 3812 | \r | |
| 84f9a9ec | 3813 | //\r |
| 82e8c138 | 3814 | // Check whether ConfigRequest contains request string.\r |
| 84f9a9ec | 3815 | //\r |
| 6e3f5b2a | 3816 | IfrDataParsedFlag = FALSE;\r |
| 82e8c138 | 3817 | if ((HiiHandle != NULL) && !GetElementsFromRequest(ConfigRequest)) {\r |
| 93e3992d | 3818 | //\r |
| 84f9a9ec | 3819 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle \r |
| 93e3992d | 3820 | //\r |
| 6e3f5b2a | 3821 | IfrDataParsedFlag = TRUE;\r |
| ae79d2f9 | 3822 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
| 84f9a9ec | 3823 | if (EFI_ERROR (Status)) {\r |
| ae79d2f9 LG |
3824 | //\r |
| 3825 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
| 3826 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
| 3827 | //\r | |
| 82e8c138 | 3828 | ASSERT (AccessProgress != NULL);\r |
| ae79d2f9 | 3829 | *Progress = StrStr (StringPtr, AccessProgress);\r |
| 84f9a9ec LG |
3830 | goto Done;\r |
| 3831 | }\r | |
| 1f1cb2f2 LG |
3832 | //\r |
| 3833 | // Not any request block is found.\r | |
| 3834 | //\r | |
| 82e8c138 | 3835 | if (!GetElementsFromRequest(ConfigRequest)) {\r |
| 76c24251 | 3836 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
| 1f1cb2f2 LG |
3837 | goto NextConfigString;\r |
| 3838 | }\r | |
| 93e3992d | 3839 | }\r |
| 3840 | \r | |
| 3841 | //\r | |
| cce6230f | 3842 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
| 93e3992d | 3843 | //\r |
| cce6230f ED |
3844 | Status = GetVarStoreType(Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
| 3845 | if (EFI_ERROR (Status)) {\r | |
| 3846 | goto Done;\r | |
| 3847 | }\r | |
| 3848 | \r | |
| 3849 | if (IsEfiVarStore) {\r | |
| 3850 | //\r | |
| 3851 | // Call the GetVariable function to extract settings.\r | |
| 3852 | //\r | |
| 3853 | Status = GetConfigRespFromEfiVarStore(This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r | |
| 82e8c138 | 3854 | FreePool (EfiVarStoreInfo);\r |
| cce6230f ED |
3855 | } else {\r |
| 3856 | //\r | |
| 3857 | // Call corresponding ConfigAccess protocol to extract settings\r | |
| 3858 | //\r | |
| 3859 | Status = gBS->HandleProtocol (\r | |
| 3860 | DriverHandle,\r | |
| 3861 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 3862 | (VOID **) &ConfigAccess\r | |
| 3863 | );\r | |
| 3864 | ASSERT_EFI_ERROR (Status);\r | |
| 93e3992d | 3865 | \r |
| cce6230f ED |
3866 | Status = ConfigAccess->ExtractConfig (\r |
| 3867 | ConfigAccess,\r | |
| 3868 | ConfigRequest,\r | |
| 3869 | &AccessProgress,\r | |
| 3870 | &AccessResults\r | |
| 3871 | );\r | |
| 3872 | }\r | |
| 93e3992d | 3873 | if (EFI_ERROR (Status)) {\r |
| 3874 | //\r | |
| 3875 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
| 3876 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
| 3877 | //\r | |
| 8d00a0f1 | 3878 | *Progress = StrStr (StringPtr, AccessProgress);\r |
| 84f9a9ec | 3879 | goto Done;\r |
| 93e3992d | 3880 | }\r |
| 3881 | \r | |
| 3882 | //\r | |
| 8d00a0f1 | 3883 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
| 3884 | // which seperates the first <ConfigAltResp> and the following ones.\r | |
| 93e3992d | 3885 | //\r |
| 3886 | ASSERT (*AccessProgress == 0);\r | |
| 8d00a0f1 | 3887 | \r |
| 84f9a9ec LG |
3888 | //\r |
| 3889 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
| 3890 | //\r | |
| ae79d2f9 LG |
3891 | if (!IfrDataParsedFlag && HiiHandle != NULL) {\r |
| 3892 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
| 3893 | ASSERT_EFI_ERROR (Status);\r | |
| 84f9a9ec | 3894 | }\r |
| ae79d2f9 | 3895 | \r |
| 84f9a9ec LG |
3896 | FreePool (DevicePath);\r |
| 3897 | DevicePath = NULL;\r | |
| 84f9a9ec | 3898 | \r |
| ae79d2f9 LG |
3899 | if (DefaultResults != NULL) {\r |
| 3900 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
| 3901 | ASSERT_EFI_ERROR (Status);\r | |
| 3902 | FreePool (DefaultResults);\r | |
| 3903 | DefaultResults = NULL;\r | |
| 3904 | }\r | |
| 3905 | \r | |
| 82e8c138 | 3906 | NextConfigString:\r |
| 8d00a0f1 | 3907 | if (!FirstElement) {\r |
| 3908 | Status = AppendToMultiString (Results, L"&");\r | |
| 3909 | ASSERT_EFI_ERROR (Status);\r | |
| 3910 | }\r | |
| 3911 | \r | |
| 93e3992d | 3912 | Status = AppendToMultiString (Results, AccessResults);\r |
| 3913 | ASSERT_EFI_ERROR (Status);\r | |
| 8d00a0f1 | 3914 | \r |
| 3915 | FirstElement = FALSE;\r | |
| 84f9a9ec | 3916 | \r |
| 676df92c | 3917 | FreePool (AccessResults);\r |
| 93e3992d | 3918 | AccessResults = NULL;\r |
| 676df92c | 3919 | FreePool (ConfigRequest);\r |
| 93e3992d | 3920 | ConfigRequest = NULL;\r |
| 3921 | \r | |
| 3922 | //\r | |
| 3923 | // Go to next <ConfigRequest> (skip '&').\r | |
| 3924 | //\r | |
| 3925 | StringPtr += Length;\r | |
| 3926 | if (*StringPtr == 0) {\r | |
| 3927 | *Progress = StringPtr;\r | |
| 3928 | break;\r | |
| 3929 | }\r | |
| 3930 | \r | |
| 3931 | StringPtr++;\r | |
| 93e3992d | 3932 | }\r |
| 3933 | \r | |
| 84f9a9ec LG |
3934 | Done:\r |
| 3935 | if (EFI_ERROR (Status)) {\r | |
| 3936 | FreePool (*Results);\r | |
| 6e3f5b2a | 3937 | *Results = NULL;\r |
| 84f9a9ec LG |
3938 | }\r |
| 3939 | \r | |
| 3940 | if (ConfigRequest != NULL) {\r | |
| 3941 | FreePool (ConfigRequest);\r | |
| 3942 | }\r | |
| 3943 | \r | |
| 3944 | if (AccessResults != NULL) {\r | |
| 3945 | FreePool (AccessResults);\r | |
| 3946 | }\r | |
| 3947 | \r | |
| 3948 | if (DefaultResults != NULL) {\r | |
| 3949 | FreePool (DefaultResults);\r | |
| 3950 | }\r | |
| 3951 | \r | |
| 3952 | if (DevicePath != NULL) {\r | |
| 3953 | FreePool (DevicePath);\r | |
| 3954 | } \r | |
| 93e3992d | 3955 | \r |
| 84f9a9ec | 3956 | return Status;\r |
| 93e3992d | 3957 | }\r |
| 3958 | \r | |
| 3959 | \r | |
| 3960 | /**\r | |
| 3961 | This function allows the caller to request the current configuration for the\r | |
| 3962 | entirety of the current HII database and returns the data in a\r | |
| 3963 | null-terminated Unicode string.\r | |
| 3964 | \r | |
| 3965 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 3966 | instance.\r | |
| 3967 | @param Results Null-terminated Unicode string in\r | |
| 3968 | <MultiConfigAltResp> format which has all values\r | |
| c0a3c3da ED |
3969 | filled in for the entirety of the current HII \r |
| 3970 | database. String to be allocated by the called \r | |
| 3971 | function. De-allocation is up to the caller.\r | |
| 93e3992d | 3972 | \r |
| 3973 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
| 3974 | corresponding to all requested names.\r | |
| 3975 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
| 3976 | results that must be stored awaiting possible\r | |
| 3977 | future protocols.\r | |
| 3978 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
| 3979 | parameter would result in this type of error.\r | |
| 3980 | \r | |
| 3981 | **/\r | |
| 3982 | EFI_STATUS\r | |
| 3983 | EFIAPI\r | |
| 3984 | HiiConfigRoutingExportConfig (\r | |
| 3985 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 3986 | OUT EFI_STRING *Results\r | |
| 3987 | )\r | |
| 3988 | {\r | |
| 93e3992d | 3989 | EFI_STATUS Status;\r |
| 93e3992d | 3990 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
| 84f9a9ec LG |
3991 | EFI_STRING AccessResults;\r |
| 3992 | EFI_STRING Progress;\r | |
| 6e3f5b2a | 3993 | EFI_STRING StringPtr;\r |
| ae79d2f9 | 3994 | EFI_STRING ConfigRequest;\r |
| 8d00a0f1 | 3995 | UINTN Index;\r |
| 3996 | EFI_HANDLE *ConfigAccessHandles;\r | |
| 3997 | UINTN NumberConfigAccessHandles;\r | |
| 3998 | BOOLEAN FirstElement;\r | |
| 84f9a9ec LG |
3999 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
| 4000 | EFI_HII_HANDLE HiiHandle;\r | |
| 4001 | EFI_STRING DefaultResults;\r | |
| 4002 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
| 4003 | LIST_ENTRY *Link;\r | |
| 4004 | HII_DATABASE_RECORD *Database;\r | |
| 4005 | UINT8 *DevicePathPkg;\r | |
| 4006 | UINT8 *CurrentDevicePath;\r | |
| ae79d2f9 | 4007 | BOOLEAN IfrDataParsedFlag;\r |
| 93e3992d | 4008 | \r |
| 4009 | if (This == NULL || Results == NULL) {\r | |
| 4010 | return EFI_INVALID_PARAMETER;\r | |
| 4011 | }\r | |
| 4012 | \r | |
| 84f9a9ec LG |
4013 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
| 4014 | \r | |
| 93e3992d | 4015 | //\r |
| 4016 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
| 4017 | // Results if this fix length is insufficient.\r | |
| 4018 | //\r | |
| 4019 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
| 4020 | if (*Results == NULL) {\r | |
| 4021 | return EFI_OUT_OF_RESOURCES;\r | |
| 4022 | }\r | |
| 4023 | \r | |
| 8d00a0f1 | 4024 | NumberConfigAccessHandles = 0;\r |
| 4025 | Status = gBS->LocateHandleBuffer (\r | |
| 4026 | ByProtocol,\r | |
| 4027 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 4028 | NULL,\r | |
| 4029 | &NumberConfigAccessHandles,\r | |
| 4030 | &ConfigAccessHandles\r | |
| 4031 | );\r | |
| 4032 | if (EFI_ERROR (Status)) {\r | |
| 4033 | return Status;\r | |
| 4034 | }\r | |
| 93e3992d | 4035 | \r |
| 8d00a0f1 | 4036 | FirstElement = TRUE;\r |
| 93e3992d | 4037 | \r |
| 8d00a0f1 | 4038 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
| 93e3992d | 4039 | Status = gBS->HandleProtocol (\r |
| 8d00a0f1 | 4040 | ConfigAccessHandles[Index],\r |
| 93e3992d | 4041 | &gEfiHiiConfigAccessProtocolGuid,\r |
| 8d00a0f1 | 4042 | (VOID **) &ConfigAccess\r |
| 93e3992d | 4043 | );\r |
| 8d00a0f1 | 4044 | if (EFI_ERROR (Status)) {\r |
| 4045 | continue;\r | |
| 4046 | }\r | |
| 93e3992d | 4047 | \r |
| 84f9a9ec LG |
4048 | //\r |
| 4049 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
| 4050 | //\r | |
| ae79d2f9 | 4051 | IfrDataParsedFlag = FALSE;\r |
| 84f9a9ec LG |
4052 | Progress = NULL;\r |
| 4053 | HiiHandle = NULL;\r | |
| 84f9a9ec | 4054 | DefaultResults = NULL;\r |
| 8567300a | 4055 | Database = NULL;\r |
| ae79d2f9 | 4056 | ConfigRequest = NULL;\r |
| 84f9a9ec | 4057 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r |
| 84f9a9ec LG |
4058 | if (DevicePath != NULL) {\r |
| 4059 | for (Link = Private->DatabaseList.ForwardLink;\r | |
| 4060 | Link != &Private->DatabaseList;\r | |
| 4061 | Link = Link->ForwardLink\r | |
| 4062 | ) {\r | |
| 4063 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
| 4064 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
| 4065 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 6e3f5b2a | 4066 | if (CompareMem (\r |
| 84f9a9ec LG |
4067 | DevicePath,\r |
| 4068 | CurrentDevicePath,\r | |
| 6e3f5b2a LG |
4069 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r |
| 4070 | ) == 0) {\r | |
| 84f9a9ec LG |
4071 | HiiHandle = Database->Handle;\r |
| 4072 | break;\r | |
| 4073 | }\r | |
| 4074 | }\r | |
| 4075 | }\r | |
| 4076 | }\r | |
| 4077 | \r | |
| 93e3992d | 4078 | Status = ConfigAccess->ExtractConfig (\r |
| 4079 | ConfigAccess,\r | |
| 6e3f5b2a | 4080 | NULL,\r |
| 84f9a9ec | 4081 | &Progress,\r |
| 93e3992d | 4082 | &AccessResults\r |
| 4083 | );\r | |
| ae79d2f9 | 4084 | if (EFI_ERROR (Status)) {\r |
| 6e3f5b2a LG |
4085 | //\r |
| 4086 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
| 4087 | //\r | |
| 4088 | if (HiiHandle != NULL && DevicePath != NULL) {\r | |
| ae79d2f9 LG |
4089 | IfrDataParsedFlag = TRUE;\r |
| 4090 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
| 4091 | //\r | |
| 4092 | // Get the full request string to get the Current setting again.\r | |
| 4093 | //\r | |
| 4094 | if (!EFI_ERROR (Status) && ConfigRequest != NULL) {\r | |
| 4095 | Status = ConfigAccess->ExtractConfig (\r | |
| 4096 | ConfigAccess,\r | |
| 4097 | ConfigRequest,\r | |
| 4098 | &Progress,\r | |
| 4099 | &AccessResults\r | |
| 4100 | );\r | |
| 4101 | FreePool (ConfigRequest);\r | |
| 4102 | } else {\r | |
| 4103 | Status = EFI_NOT_FOUND;\r | |
| 4104 | }\r | |
| 4105 | }\r | |
| 4106 | }\r | |
| 4107 | \r | |
| 4108 | if (!EFI_ERROR (Status)) {\r | |
| 4109 | //\r | |
| 4110 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
| 4111 | //\r | |
| 4112 | if (!IfrDataParsedFlag && HiiHandle != NULL && DevicePath != NULL) {\r | |
| 6e3f5b2a LG |
4113 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
| 4114 | if (StringPtr != NULL) {\r | |
| 4115 | *StringPtr = 0;\r | |
| 4116 | }\r | |
| 82e8c138 | 4117 | if (GetElementsFromRequest (AccessResults)) {\r |
| ae79d2f9 LG |
4118 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
| 4119 | ASSERT_EFI_ERROR (Status);\r | |
| 6e3f5b2a LG |
4120 | }\r |
| 4121 | if (StringPtr != NULL) {\r | |
| 4122 | *StringPtr = L'&';\r | |
| 4123 | }\r | |
| 4124 | }\r | |
| 84f9a9ec LG |
4125 | //\r |
| 4126 | // Merge the default sting from IFR code into the got setting from driver.\r | |
| 4127 | //\r | |
| 4128 | if (DefaultResults != NULL) {\r | |
| 8567300a LG |
4129 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
| 4130 | ASSERT_EFI_ERROR (Status);\r | |
| 84f9a9ec | 4131 | FreePool (DefaultResults);\r |
| 8567300a | 4132 | DefaultResults = NULL;\r |
| 84f9a9ec LG |
4133 | }\r |
| 4134 | \r | |
| 8d00a0f1 | 4135 | //\r |
| 4136 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
| 4137 | // which seperates the first <ConfigAltResp> and the following ones. \r | |
| 4138 | //\r | |
| 4139 | if (!FirstElement) {\r | |
| 4140 | Status = AppendToMultiString (Results, L"&");\r | |
| 4141 | ASSERT_EFI_ERROR (Status);\r | |
| 676df92c | 4142 | }\r |
| 8d00a0f1 | 4143 | \r |
| 4144 | Status = AppendToMultiString (Results, AccessResults);\r | |
| 4145 | ASSERT_EFI_ERROR (Status);\r | |
| 93e3992d | 4146 | \r |
| 8d00a0f1 | 4147 | FirstElement = FALSE;\r |
| 4148 | \r | |
| 4149 | FreePool (AccessResults);\r | |
| 4150 | AccessResults = NULL;\r | |
| 4151 | }\r | |
| 93e3992d | 4152 | }\r |
| f4113e1f | 4153 | FreePool (ConfigAccessHandles);\r |
| 93e3992d | 4154 | \r |
| 8d00a0f1 | 4155 | return EFI_SUCCESS; \r |
| 93e3992d | 4156 | }\r |
| 4157 | \r | |
| 4158 | \r | |
| 4159 | /**\r | |
| 4160 | This function processes the results of processing forms and routes it to the\r | |
| 4161 | appropriate handlers or storage.\r | |
| 4162 | \r | |
| 4163 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 4164 | instance.\r | |
| 4165 | @param Configuration A null-terminated Unicode string in\r | |
| 4166 | <MulltiConfigResp> format.\r | |
| 4167 | @param Progress A pointer to a string filled in with the offset of\r | |
| 4168 | the most recent & before the first failing name /\r | |
| 4169 | value pair (or the beginning of the string if the\r | |
| 4170 | failure is in the first name / value pair) or the\r | |
| 4171 | terminating NULL if all was successful.\r | |
| 4172 | \r | |
| 4173 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
| 4174 | distribution.\r | |
| 4175 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
| 4176 | results that must be stored awaiting possible\r | |
| 4177 | future protocols.\r | |
| 4178 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
| 4179 | would result in this type of error.\r | |
| 4180 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
| 4181 | found.\r | |
| 4182 | \r | |
| 4183 | **/\r | |
| 4184 | EFI_STATUS\r | |
| 4185 | EFIAPI\r | |
| 813acf3a | 4186 | HiiConfigRoutingRouteConfig (\r |
| 93e3992d | 4187 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
| 4188 | IN CONST EFI_STRING Configuration,\r | |
| 4189 | OUT EFI_STRING *Progress\r | |
| 4190 | )\r | |
| 4191 | {\r | |
| 84f9a9ec | 4192 | HII_DATABASE_PRIVATE_DATA *Private;\r |
| 93e3992d | 4193 | EFI_STRING StringPtr;\r |
| 4194 | EFI_STRING ConfigResp;\r | |
| 4195 | UINTN Length;\r | |
| 4196 | EFI_STATUS Status;\r | |
| 4197 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
| 326c6b71 | 4198 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
| 84f9a9ec LG |
4199 | LIST_ENTRY *Link;\r |
| 4200 | HII_DATABASE_RECORD *Database;\r | |
| 4201 | UINT8 *DevicePathPkg;\r | |
| 4202 | UINT8 *CurrentDevicePath;\r | |
| 93e3992d | 4203 | EFI_HANDLE DriverHandle;\r |
| 4204 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
| 4205 | EFI_STRING AccessProgress;\r | |
| cce6230f ED |
4206 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
| 4207 | BOOLEAN IsEfiVarstore;\r | |
| 7248790e | 4208 | UINTN DevicePathSize;\r |
| 93e3992d | 4209 | \r |
| 4210 | if (This == NULL || Progress == NULL) {\r | |
| 4211 | return EFI_INVALID_PARAMETER;\r | |
| 4212 | }\r | |
| 4213 | \r | |
| 4214 | if (Configuration == NULL) {\r | |
| 4215 | *Progress = NULL;\r | |
| 4216 | return EFI_INVALID_PARAMETER;\r | |
| 4217 | }\r | |
| 4218 | \r | |
| 84f9a9ec | 4219 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
| 93e3992d | 4220 | StringPtr = Configuration;\r |
| 4221 | *Progress = StringPtr;\r | |
| cce6230f ED |
4222 | Database = NULL;\r |
| 4223 | AccessProgress = NULL;\r | |
| 4224 | EfiVarStoreInfo= NULL;\r | |
| 4225 | IsEfiVarstore = FALSE;\r | |
| 93e3992d | 4226 | \r |
| 4227 | //\r | |
| 4228 | // The first element of <MultiConfigResp> should be\r | |
| 4229 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
| 4230 | //\r | |
| 4231 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 4232 | return EFI_INVALID_PARAMETER;\r | |
| 4233 | }\r | |
| 4234 | \r | |
| 4235 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
| 4236 | //\r | |
| 4237 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
| 4238 | // or most recent & before the error.\r | |
| 4239 | //\r | |
| 4240 | if (StringPtr == Configuration) {\r | |
| 4241 | *Progress = StringPtr;\r | |
| 4242 | } else {\r | |
| 4243 | *Progress = StringPtr - 1;\r | |
| 4244 | }\r | |
| 4245 | \r | |
| 4246 | //\r | |
| 4247 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
| 4248 | //\r | |
| 4249 | Length = CalculateConfigStringLen (StringPtr);\r | |
| 4250 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
| 4251 | if (ConfigResp == NULL) {\r | |
| 4252 | return EFI_OUT_OF_RESOURCES;\r | |
| 4253 | }\r | |
| 4254 | //\r | |
| 4255 | // Append '\0' to the end of ConfigRequest\r | |
| 4256 | //\r | |
| 4257 | *(ConfigResp + Length) = 0;\r | |
| 4258 | \r | |
| 4259 | //\r | |
| 4260 | // Get the UEFI device path\r | |
| 4261 | //\r | |
| 4262 | Status = GetDevicePath (ConfigResp, (UINT8 **) &DevicePath);\r | |
| 4263 | if (EFI_ERROR (Status)) {\r | |
| 676df92c | 4264 | FreePool (ConfigResp);\r |
| 93e3992d | 4265 | return Status;\r |
| 4266 | }\r | |
| 4267 | \r | |
| 4268 | //\r | |
| 84f9a9ec LG |
4269 | // Find driver which matches the routing data.\r |
| 4270 | //\r | |
| 4271 | DriverHandle = NULL;\r | |
| 84f9a9ec LG |
4272 | for (Link = Private->DatabaseList.ForwardLink;\r |
| 4273 | Link != &Private->DatabaseList;\r | |
| 4274 | Link = Link->ForwardLink\r | |
| 4275 | ) {\r | |
| 4276 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
| 4277 | \r | |
| 4278 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
| 4279 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 7248790e ED |
4280 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
| 4281 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, Configuration)) {\r | |
| 84f9a9ec LG |
4282 | DriverHandle = Database->DriverHandle;\r |
| 4283 | break;\r | |
| 4284 | }\r | |
| 4285 | }\r | |
| 4286 | }\r | |
| 93e3992d | 4287 | \r |
| 84f9a9ec LG |
4288 | //\r |
| 4289 | // Try to find driver handle by device path.\r | |
| 4290 | //\r | |
| 4291 | if (DriverHandle == NULL) {\r | |
| 4292 | TempDevicePath = DevicePath;\r | |
| 4293 | Status = gBS->LocateDevicePath (\r | |
| 4294 | &gEfiDevicePathProtocolGuid,\r | |
| 4295 | &TempDevicePath,\r | |
| 4296 | &DriverHandle\r | |
| 4297 | );\r | |
| 4298 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
| 4299 | //\r | |
| 4300 | // Routing data does not match any known driver.\r | |
| 4301 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
| 4302 | //\r | |
| 4303 | FreePool (DevicePath);\r | |
| 4304 | *Progress = StringPtr;\r | |
| 4305 | FreePool (ConfigResp);\r | |
| 4306 | return EFI_NOT_FOUND;\r | |
| 4307 | }\r | |
| 93e3992d | 4308 | }\r |
| 4309 | \r | |
| 84f9a9ec LG |
4310 | FreePool (DevicePath);\r |
| 4311 | \r | |
| 93e3992d | 4312 | //\r |
| cce6230f | 4313 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
| 93e3992d | 4314 | //\r |
| cce6230f ED |
4315 | Status = GetVarStoreType(Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
| 4316 | if (EFI_ERROR (Status)) {\r | |
| 4317 | return Status;\r | |
| 4318 | }\r | |
| 93e3992d | 4319 | \r |
| cce6230f ED |
4320 | if (IsEfiVarstore) {\r |
| 4321 | //\r | |
| 4322 | // Call the SetVariable function to route settings.\r | |
| 4323 | // \r | |
| 4324 | Status = RouteConfigRespForEfiVarStore(This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r | |
| 4325 | FreePool (EfiVarStoreInfo);\r | |
| 4326 | } else {\r | |
| 4327 | //\r | |
| 4328 | // Call corresponding ConfigAccess protocol to route settings\r | |
| 4329 | //\r | |
| 4330 | Status = gBS->HandleProtocol (\r | |
| 4331 | DriverHandle,\r | |
| 4332 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 4333 | (VOID **) &ConfigAccess\r | |
| 4334 | );\r | |
| 4335 | ASSERT_EFI_ERROR (Status);\r | |
| 93e3992d | 4336 | \r |
| cce6230f ED |
4337 | Status = ConfigAccess->RouteConfig (\r |
| 4338 | ConfigAccess,\r | |
| 4339 | ConfigResp,\r | |
| 4340 | &AccessProgress\r | |
| 4341 | );\r | |
| 4342 | }\r | |
| 93e3992d | 4343 | if (EFI_ERROR (Status)) {\r |
| 4344 | //\r | |
| 4345 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
| 4346 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
| 4347 | //\r | |
| 8d00a0f1 | 4348 | *Progress = StrStr (StringPtr, AccessProgress);\r |
| 93e3992d | 4349 | \r |
| 676df92c | 4350 | FreePool (ConfigResp);\r |
| 93e3992d | 4351 | return Status;\r |
| 4352 | }\r | |
| 4353 | \r | |
| 676df92c | 4354 | FreePool (ConfigResp);\r |
| 93e3992d | 4355 | ConfigResp = NULL;\r |
| 4356 | \r | |
| 4357 | //\r | |
| 4358 | // Go to next <ConfigResp> (skip '&').\r | |
| 4359 | //\r | |
| 4360 | StringPtr += Length;\r | |
| 4361 | if (*StringPtr == 0) {\r | |
| 4362 | *Progress = StringPtr;\r | |
| 4363 | break;\r | |
| 4364 | }\r | |
| 4365 | \r | |
| 4366 | StringPtr++;\r | |
| 4367 | \r | |
| 4368 | }\r | |
| 4369 | \r | |
| 4370 | return EFI_SUCCESS;\r | |
| 93e3992d | 4371 | }\r |
| 4372 | \r | |
| 4373 | \r | |
| 4374 | /**\r | |
| 4375 | This helper function is to be called by drivers to map configuration data\r | |
| 4376 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
| 4377 | configuration strings.\r | |
| 4378 | \r | |
| 4379 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 4380 | instance.\r | |
| 4381 | @param ConfigRequest A null-terminated Unicode string in\r | |
| 4382 | <ConfigRequest> format.\r | |
| 4383 | @param Block Array of bytes defining the block's configuration.\r | |
| 4384 | @param BlockSize Length in bytes of Block.\r | |
| 4385 | @param Config Filled-in configuration string. String allocated\r | |
| 4386 | by the function. Returned only if call is\r | |
| 84f9a9ec | 4387 | successful. It is <ConfigResp> string format.\r |
| 93e3992d | 4388 | @param Progress A pointer to a string filled in with the offset of\r |
| 4389 | the most recent & before the first failing\r | |
| 4390 | name/value pair (or the beginning of the string if\r | |
| 4391 | the failure is in the first name / value pair) or\r | |
| 4392 | the terminating NULL if all was successful.\r | |
| 4393 | \r | |
| 4394 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
| 4395 | terminator at the end of the ConfigRequest\r | |
| 4396 | string.\r | |
| 4397 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
| 4398 | points to the first character of ConfigRequest.\r | |
| 4399 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
| 4400 | Block parameter would result in this type of\r | |
| 4401 | error. Progress points to the first character of\r | |
| 4402 | ConfigRequest.\r | |
| 4403 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
| 4404 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
| 4405 | Block is left updated and Progress points at\r | |
| 4406 | the "&" preceding the first non-<BlockName>.\r | |
| 4407 | \r | |
| 4408 | **/\r | |
| 4409 | EFI_STATUS\r | |
| 4410 | EFIAPI\r | |
| 4411 | HiiBlockToConfig (\r | |
| 4412 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 4413 | IN CONST EFI_STRING ConfigRequest,\r | |
| 4414 | IN CONST UINT8 *Block,\r | |
| 4415 | IN CONST UINTN BlockSize,\r | |
| 4416 | OUT EFI_STRING *Config,\r | |
| 4417 | OUT EFI_STRING *Progress\r | |
| 4418 | )\r | |
| 4419 | {\r | |
| 84f9a9ec | 4420 | HII_DATABASE_PRIVATE_DATA *Private;\r |
| 93e3992d | 4421 | EFI_STRING StringPtr;\r |
| 4422 | UINTN Length;\r | |
| 4423 | EFI_STATUS Status;\r | |
| 4424 | EFI_STRING TmpPtr;\r | |
| 4425 | UINT8 *TmpBuffer;\r | |
| 4426 | UINTN Offset;\r | |
| 4427 | UINTN Width;\r | |
| 4428 | UINT8 *Value;\r | |
| 4429 | EFI_STRING ValueStr;\r | |
| 4430 | EFI_STRING ConfigElement;\r | |
| 63d55bb9 LG |
4431 | UINTN Index;\r |
| 4432 | UINT8 *TemBuffer;\r | |
| 4433 | CHAR16 *TemString;\r | |
| 41ff10dc | 4434 | CHAR16 TemChar;\r |
| 93e3992d | 4435 | \r |
| 4436 | if (This == NULL || Progress == NULL || Config == NULL) {\r | |
| 4437 | return EFI_INVALID_PARAMETER;\r | |
| 4438 | }\r | |
| 4439 | \r | |
| 4440 | if (Block == NULL || ConfigRequest == NULL) {\r | |
| 4441 | *Progress = ConfigRequest;\r | |
| 4442 | return EFI_INVALID_PARAMETER;\r | |
| 4443 | }\r | |
| 4444 | \r | |
| 84f9a9ec LG |
4445 | \r |
| 4446 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
| 4447 | ASSERT (Private != NULL);\r | |
| 4448 | \r | |
| 93e3992d | 4449 | StringPtr = ConfigRequest;\r |
| 4450 | ValueStr = NULL;\r | |
| 4451 | Value = NULL;\r | |
| 4452 | ConfigElement = NULL;\r | |
| 4453 | \r | |
| 4454 | //\r | |
| 4455 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
| 4456 | // Results if this fix length is insufficient.\r | |
| 4457 | //\r | |
| 4458 | *Config = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
| 4459 | if (*Config == NULL) {\r | |
| 4460 | return EFI_OUT_OF_RESOURCES;\r | |
| 4461 | }\r | |
| 4462 | \r | |
| 4463 | //\r | |
| 4464 | // Jump <ConfigHdr>\r | |
| 4465 | //\r | |
| 4466 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 4467 | *Progress = StringPtr;\r | |
| 4468 | Status = EFI_INVALID_PARAMETER;\r | |
| 4469 | goto Exit;\r | |
| 4470 | }\r | |
| 4471 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
| 4472 | StringPtr++;\r | |
| 4473 | }\r | |
| 4474 | if (*StringPtr == 0) {\r | |
| 76c24251 | 4475 | *Progress = StringPtr - 1;\r |
| 93e3992d | 4476 | Status = EFI_INVALID_PARAMETER;\r |
| 4477 | goto Exit;\r | |
| 4478 | }\r | |
| 08e6463a | 4479 | \r |
| 4480 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
| 4481 | StringPtr++;\r | |
| 4482 | }\r | |
| 4483 | if (*StringPtr == 0) {\r | |
| 41ff10dc ED |
4484 | *Progress = StringPtr;\r |
| 4485 | Status = EFI_SUCCESS;\r | |
| 4486 | \r | |
| 4487 | AppendToMultiString(Config, ConfigRequest);\r | |
| 4488 | HiiToLower (*Config);\r | |
| 4489 | \r | |
| 08e6463a | 4490 | goto Exit;\r |
| 4491 | }\r | |
| 4492 | //\r | |
| 4493 | // Skip '&'\r | |
| 4494 | //\r | |
| 4495 | StringPtr++;\r | |
| 93e3992d | 4496 | \r |
| 4497 | //\r | |
| 4498 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
| 4499 | //\r | |
| 41ff10dc ED |
4500 | TemChar = *StringPtr;\r |
| 4501 | *StringPtr = '\0';\r | |
| 4502 | AppendToMultiString(Config, ConfigRequest);\r | |
| 4503 | *StringPtr = TemChar;\r | |
| 93e3992d | 4504 | \r |
| 4505 | //\r | |
| 4506 | // Parse each <RequestElement> if exists\r | |
| 4507 | // Only <BlockName> format is supported by this help function.\r | |
| 4508 | // <BlockName> ::= 'OFFSET='<Number>&'WIDTH='<Number>\r | |
| 4509 | //\r | |
| 4510 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
| 4511 | //\r | |
| 4512 | // Back up the header of one <BlockName>\r | |
| 4513 | //\r | |
| 4514 | TmpPtr = StringPtr;\r | |
| 4515 | \r | |
| 4516 | StringPtr += StrLen (L"OFFSET=");\r | |
| 4517 | //\r | |
| 4518 | // Get Offset\r | |
| 4519 | //\r | |
| 4520 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 3a530010 | 4521 | if (EFI_ERROR (Status)) {\r |
| 46c3efbb | 4522 | *Progress = TmpPtr - 1;\r |
| 93e3992d | 4523 | goto Exit;\r |
| 4524 | }\r | |
| 4525 | Offset = 0;\r | |
| 4526 | CopyMem (\r | |
| 4527 | &Offset,\r | |
| 4528 | TmpBuffer,\r | |
| 4529 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
| 4530 | );\r | |
| 676df92c | 4531 | FreePool (TmpBuffer);\r |
| 93e3992d | 4532 | \r |
| 4533 | StringPtr += Length;\r | |
| 4534 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
| 46c3efbb | 4535 | *Progress = TmpPtr - 1;\r |
| 93e3992d | 4536 | Status = EFI_INVALID_PARAMETER;\r |
| 4537 | goto Exit;\r | |
| 4538 | }\r | |
| 4539 | StringPtr += StrLen (L"&WIDTH=");\r | |
| 4540 | \r | |
| 4541 | //\r | |
| 4542 | // Get Width\r | |
| 4543 | //\r | |
| 4544 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 3a530010 | 4545 | if (EFI_ERROR (Status)) {\r |
| 46c3efbb | 4546 | *Progress = TmpPtr - 1;\r |
| 93e3992d | 4547 | goto Exit;\r |
| 4548 | }\r | |
| 4549 | Width = 0;\r | |
| 4550 | CopyMem (\r | |
| 4551 | &Width,\r | |
| 4552 | TmpBuffer,\r | |
| 4553 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
| 4554 | );\r | |
| 676df92c | 4555 | FreePool (TmpBuffer);\r |
| 93e3992d | 4556 | \r |
| 4557 | StringPtr += Length;\r | |
| 4558 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
| 46c3efbb | 4559 | *Progress = TmpPtr - 1;\r |
| 93e3992d | 4560 | Status = EFI_INVALID_PARAMETER;\r |
| 4561 | goto Exit;\r | |
| 4562 | }\r | |
| 4563 | \r | |
| 4564 | //\r | |
| 4565 | // Calculate Value and convert it to hex string.\r | |
| 4566 | //\r | |
| 4567 | if (Offset + Width > BlockSize) {\r | |
| 4568 | *Progress = StringPtr;\r | |
| 4569 | Status = EFI_DEVICE_ERROR;\r | |
| 4570 | goto Exit;\r | |
| 4571 | }\r | |
| 4572 | \r | |
| 4573 | Value = (UINT8 *) AllocateZeroPool (Width);\r | |
| 4574 | if (Value == NULL) {\r | |
| 4575 | *Progress = ConfigRequest;\r | |
| 4576 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 4577 | goto Exit;\r | |
| 4578 | }\r | |
| 4579 | \r | |
| 4580 | CopyMem (Value, (UINT8 *) Block + Offset, Width);\r | |
| 4581 | \r | |
| 4582 | Length = Width * 2 + 1;\r | |
| 4583 | ValueStr = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 4584 | if (ValueStr == NULL) {\r | |
| 4585 | *Progress = ConfigRequest;\r | |
| 4586 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 4587 | goto Exit;\r | |
| 4588 | }\r | |
| 63d55bb9 LG |
4589 | \r |
| 4590 | TemString = ValueStr;\r | |
| 4591 | TemBuffer = Value + Width - 1;\r | |
| 4592 | for (Index = 0; Index < Width; Index ++, TemBuffer --) {\r | |
| 4593 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 4594 | }\r | |
| 813acf3a | 4595 | \r |
| 676df92c | 4596 | FreePool (Value);\r |
| 93e3992d | 4597 | Value = NULL;\r |
| 4598 | \r | |
| 4599 | //\r | |
| 4600 | // Build a ConfigElement\r | |
| 4601 | //\r | |
| 4602 | Length += StringPtr - TmpPtr + 1 + StrLen (L"VALUE=");\r | |
| 4603 | ConfigElement = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 4604 | if (ConfigElement == NULL) {\r | |
| 4605 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 4606 | goto Exit;\r | |
| 4607 | }\r | |
| 4608 | CopyMem (ConfigElement, TmpPtr, (StringPtr - TmpPtr + 1) * sizeof (CHAR16));\r | |
| 4609 | if (*StringPtr == 0) {\r | |
| 4610 | *(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r | |
| 4611 | }\r | |
| 4612 | *(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r | |
| 4613 | StrCat (ConfigElement, L"VALUE=");\r | |
| 4614 | StrCat (ConfigElement, ValueStr);\r | |
| 4615 | \r | |
| 4616 | AppendToMultiString (Config, ConfigElement);\r | |
| 4617 | \r | |
| 676df92c | 4618 | FreePool (ConfigElement);\r |
| 4619 | FreePool (ValueStr);\r | |
| 93e3992d | 4620 | ConfigElement = NULL;\r |
| 4621 | ValueStr = NULL;\r | |
| 4622 | \r | |
| 4623 | //\r | |
| 4624 | // If '\0', parsing is finished. Otherwise skip '&' to continue\r | |
| 4625 | //\r | |
| 4626 | if (*StringPtr == 0) {\r | |
| 4627 | break;\r | |
| 4628 | }\r | |
| 4629 | AppendToMultiString (Config, L"&");\r | |
| 4630 | StringPtr++;\r | |
| 4631 | \r | |
| 4632 | }\r | |
| 4633 | \r | |
| 4634 | if (*StringPtr != 0) {\r | |
| 4635 | *Progress = StringPtr - 1;\r | |
| 4636 | Status = EFI_INVALID_PARAMETER;\r | |
| 4637 | goto Exit;\r | |
| 4638 | }\r | |
| 84f9a9ec LG |
4639 | \r |
| 4640 | HiiToLower (*Config);\r | |
| 93e3992d | 4641 | *Progress = StringPtr;\r |
| 4642 | return EFI_SUCCESS;\r | |
| 4643 | \r | |
| 4644 | Exit:\r | |
| 76c24251 | 4645 | if (*Config != NULL) {\r |
| 1f1cb2f2 LG |
4646 | FreePool (*Config);\r |
| 4647 | *Config = NULL;\r | |
| 76c24251 | 4648 | }\r |
| 676df92c | 4649 | if (ValueStr != NULL) {\r |
| 4650 | FreePool (ValueStr);\r | |
| 4651 | }\r | |
| 4652 | if (Value != NULL) {\r | |
| 4653 | FreePool (Value);\r | |
| 4654 | }\r | |
| 69367b5b | 4655 | if (ConfigElement != NULL) {\r |
| 676df92c | 4656 | FreePool (ConfigElement);\r |
| 4657 | }\r | |
| 93e3992d | 4658 | \r |
| 4659 | return Status;\r | |
| 4660 | \r | |
| 4661 | }\r | |
| 4662 | \r | |
| 4663 | \r | |
| 4664 | /**\r | |
| 4665 | This helper function is to be called by drivers to map configuration strings\r | |
| 4666 | to configurations stored in byte array ("block") formats such as UEFI Variables.\r | |
| 4667 | \r | |
| 4668 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 4669 | instance.\r | |
| 4670 | @param ConfigResp A null-terminated Unicode string in <ConfigResp>\r | |
| 771ececd | 4671 | format.\r |
| 93e3992d | 4672 | @param Block A possibly null array of bytes representing the\r |
| 4673 | current block. Only bytes referenced in the\r | |
| 4674 | ConfigResp string in the block are modified. If\r | |
| 4675 | this parameter is null or if the *BlockSize\r | |
| 4676 | parameter is (on input) shorter than required by\r | |
| 4677 | the Configuration string, only the BlockSize\r | |
| 4678 | parameter is updated and an appropriate status\r | |
| 4679 | (see below) is returned.\r | |
| 4680 | @param BlockSize The length of the Block in units of UINT8. On\r | |
| 4681 | input, this is the size of the Block. On output,\r | |
| c0a3c3da ED |
4682 | if successful, contains the largest index of the\r |
| 4683 | modified byte in the Block, or the required buffer\r | |
| 4684 | size if the Block is not large enough.\r | |
| 93e3992d | 4685 | @param Progress On return, points to an element of the ConfigResp\r |
| 4686 | string filled in with the offset of the most\r | |
| 4687 | recent '&' before the first failing name / value\r | |
| 4688 | pair (or the beginning of the string if the\r | |
| 4689 | failure is in the first name / value pair) or the\r | |
| 4690 | terminating NULL if all was successful.\r | |
| 4691 | \r | |
| 4692 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
| 4693 | terminator at the end of the ConfigResp string.\r | |
| 4694 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
| 4695 | points to the first character of ConfigResp.\r | |
| 4696 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or\r | |
| 4697 | Block parameter would result in this type of\r | |
| 4698 | error. Progress points to the first character of\r | |
| 4699 | ConfigResp.\r | |
| 4700 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /\r | |
| 4701 | value pair. Block is left updated and\r | |
| 4702 | Progress points at the '&' preceding the first\r | |
| 4703 | non-<BlockName>.\r | |
| c0a3c3da ED |
4704 | @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined. \r |
| 4705 | BlockSize is updated with the required buffer size.\r | |
| 09b79417 LG |
4706 | @retval EFI_NOT_FOUND Target for the specified routing data was not found.\r |
| 4707 | Progress points to the "G" in "GUID" of the errant\r | |
| 4708 | routing data.\r | |
| 93e3992d | 4709 | \r |
| 4710 | **/\r | |
| 4711 | EFI_STATUS\r | |
| 4712 | EFIAPI\r | |
| 4713 | HiiConfigToBlock (\r | |
| 4714 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 4715 | IN CONST EFI_STRING ConfigResp,\r | |
| 4716 | IN OUT UINT8 *Block,\r | |
| 4717 | IN OUT UINTN *BlockSize,\r | |
| 4718 | OUT EFI_STRING *Progress\r | |
| 4719 | )\r | |
| 4720 | {\r | |
| 4721 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
| 4722 | EFI_STRING StringPtr;\r | |
| 46c3efbb | 4723 | EFI_STRING TmpPtr;\r |
| 93e3992d | 4724 | UINTN Length;\r |
| 4725 | EFI_STATUS Status;\r | |
| 4726 | UINT8 *TmpBuffer;\r | |
| 4727 | UINTN Offset;\r | |
| 4728 | UINTN Width;\r | |
| 4729 | UINT8 *Value;\r | |
| 4730 | UINTN BufferSize;\r | |
| 09b79417 | 4731 | UINTN MaxBlockSize;\r |
| 93e3992d | 4732 | \r |
| 4733 | if (This == NULL || BlockSize == NULL || Progress == NULL) {\r | |
| 4734 | return EFI_INVALID_PARAMETER;\r | |
| 4735 | }\r | |
| 4736 | \r | |
| 09b79417 LG |
4737 | *Progress = ConfigResp;\r |
| 4738 | if (ConfigResp == NULL) {\r | |
| 93e3992d | 4739 | return EFI_INVALID_PARAMETER;\r |
| 4740 | }\r | |
| 4741 | \r | |
| 4742 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
| 4743 | ASSERT (Private != NULL);\r | |
| 4744 | \r | |
| 4745 | StringPtr = ConfigResp;\r | |
| 4746 | BufferSize = *BlockSize;\r | |
| 4747 | Value = NULL;\r | |
| 09b79417 | 4748 | MaxBlockSize = 0;\r |
| 93e3992d | 4749 | \r |
| 4750 | //\r | |
| 4751 | // Jump <ConfigHdr>\r | |
| 4752 | //\r | |
| 4753 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 4754 | *Progress = StringPtr;\r | |
| 4755 | Status = EFI_INVALID_PARAMETER;\r | |
| 4756 | goto Exit;\r | |
| 4757 | }\r | |
| 4758 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
| 4759 | StringPtr++;\r | |
| 4760 | }\r | |
| 4761 | if (*StringPtr == 0) {\r | |
| 4762 | *Progress = StringPtr;\r | |
| 4763 | Status = EFI_INVALID_PARAMETER;\r | |
| 4764 | goto Exit;\r | |
| 4765 | }\r | |
| 08e6463a | 4766 | \r |
| 4767 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
| 4768 | StringPtr++;\r | |
| 4769 | }\r | |
| 4770 | if (*StringPtr == 0) {\r | |
| 4771 | *Progress = StringPtr;\r | |
| 4772 | Status = EFI_INVALID_PARAMETER;\r | |
| 4773 | goto Exit;\r | |
| 4774 | }\r | |
| 93e3992d | 4775 | \r |
| 4776 | //\r | |
| 4777 | // Parse each <ConfigElement> if exists\r | |
| edae8d2d | 4778 | // Only '&'<BlockConfig> format is supported by this help function.\r |
| 93e3992d | 4779 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE='<Number>\r |
| 4780 | //\r | |
| edae8d2d | 4781 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r |
| 46c3efbb | 4782 | TmpPtr = StringPtr;\r |
| edae8d2d | 4783 | StringPtr += StrLen (L"&OFFSET=");\r |
| 93e3992d | 4784 | //\r |
| 4785 | // Get Offset\r | |
| 4786 | //\r | |
| 4787 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 7c1bc8d6 | 4788 | if (EFI_ERROR (Status)) {\r |
| 46c3efbb | 4789 | *Progress = TmpPtr;\r |
| 93e3992d | 4790 | goto Exit;\r |
| 4791 | }\r | |
| 4792 | Offset = 0;\r | |
| 4793 | CopyMem (\r | |
| 4794 | &Offset,\r | |
| 4795 | TmpBuffer,\r | |
| 4796 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
| 4797 | );\r | |
| 676df92c | 4798 | FreePool (TmpBuffer);\r |
| 93e3992d | 4799 | \r |
| 4800 | StringPtr += Length;\r | |
| 4801 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
| 46c3efbb | 4802 | *Progress = TmpPtr;\r |
| 93e3992d | 4803 | Status = EFI_INVALID_PARAMETER;\r |
| 4804 | goto Exit;\r | |
| 4805 | }\r | |
| 4806 | StringPtr += StrLen (L"&WIDTH=");\r | |
| 4807 | \r | |
| 4808 | //\r | |
| 4809 | // Get Width\r | |
| 4810 | //\r | |
| 4811 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 3a530010 | 4812 | if (EFI_ERROR (Status)) {\r |
| 46c3efbb | 4813 | *Progress = TmpPtr;\r |
| 93e3992d | 4814 | goto Exit;\r |
| 4815 | }\r | |
| 4816 | Width = 0;\r | |
| 4817 | CopyMem (\r | |
| 4818 | &Width,\r | |
| 4819 | TmpBuffer,\r | |
| 4820 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
| 4821 | );\r | |
| 676df92c | 4822 | FreePool (TmpBuffer);\r |
| 93e3992d | 4823 | \r |
| 4824 | StringPtr += Length;\r | |
| 4825 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
| 46c3efbb | 4826 | *Progress = TmpPtr;\r |
| 93e3992d | 4827 | Status = EFI_INVALID_PARAMETER;\r |
| 4828 | goto Exit;\r | |
| 4829 | }\r | |
| 4830 | StringPtr += StrLen (L"&VALUE=");\r | |
| 4831 | \r | |
| 4832 | //\r | |
| 4833 | // Get Value\r | |
| 4834 | //\r | |
| 4835 | Status = GetValueOfNumber (StringPtr, &Value, &Length);\r | |
| 7c1bc8d6 | 4836 | if (EFI_ERROR (Status)) {\r |
| 46c3efbb | 4837 | *Progress = TmpPtr;\r |
| 93e3992d | 4838 | goto Exit;\r |
| 4839 | }\r | |
| 4840 | \r | |
| 4841 | StringPtr += Length;\r | |
| 4842 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
| 46c3efbb | 4843 | *Progress = TmpPtr;\r |
| 93e3992d | 4844 | Status = EFI_INVALID_PARAMETER;\r |
| 4845 | goto Exit;\r | |
| 4846 | }\r | |
| 4847 | \r | |
| 4848 | //\r | |
| 4849 | // Update the Block with configuration info\r | |
| 4850 | //\r | |
| 09b79417 LG |
4851 | if ((Block != NULL) && (Offset + Width <= BufferSize)) {\r |
| 4852 | CopyMem (Block + Offset, Value, Width);\r | |
| 4853 | }\r | |
| 4854 | if (Offset + Width > MaxBlockSize) {\r | |
| 4855 | MaxBlockSize = Offset + Width;\r | |
| 93e3992d | 4856 | }\r |
| 93e3992d | 4857 | \r |
| 676df92c | 4858 | FreePool (Value);\r |
| 93e3992d | 4859 | Value = NULL;\r |
| 4860 | \r | |
| 4861 | //\r | |
| edae8d2d | 4862 | // If '\0', parsing is finished.\r |
| 93e3992d | 4863 | //\r |
| 4864 | if (*StringPtr == 0) {\r | |
| 4865 | break;\r | |
| 4866 | }\r | |
| 93e3992d | 4867 | }\r |
| 84f9a9ec LG |
4868 | \r |
| 4869 | //\r | |
| edae8d2d | 4870 | // The input string is not ConfigResp format, return error.\r |
| 84f9a9ec | 4871 | //\r |
| edae8d2d ED |
4872 | if (*StringPtr != 0) {\r |
| 4873 | *Progress = StringPtr;\r | |
| 93e3992d | 4874 | Status = EFI_INVALID_PARAMETER;\r |
| 4875 | goto Exit;\r | |
| 4876 | }\r | |
| 4877 | \r | |
| 6e3f5b2a | 4878 | *Progress = StringPtr + StrLen (StringPtr);\r |
| 09b79417 LG |
4879 | *BlockSize = MaxBlockSize - 1;\r |
| 4880 | \r | |
| 4881 | if (MaxBlockSize > BufferSize) {\r | |
| 4882 | *BlockSize = MaxBlockSize;\r | |
| 9ac0640d | 4883 | if (Block != NULL) {\r |
| c0a3c3da | 4884 | return EFI_BUFFER_TOO_SMALL;\r |
| 09b79417 LG |
4885 | }\r |
| 4886 | }\r | |
| 4887 | \r | |
| 9ac0640d LG |
4888 | if (Block == NULL) {\r |
| 4889 | *Progress = ConfigResp;\r | |
| 4890 | return EFI_INVALID_PARAMETER;\r | |
| 4891 | }\r | |
| 4892 | \r | |
| 93e3992d | 4893 | return EFI_SUCCESS;\r |
| 4894 | \r | |
| 4895 | Exit:\r | |
| 4896 | \r | |
| 676df92c | 4897 | if (Value != NULL) {\r |
| 4898 | FreePool (Value);\r | |
| 4899 | }\r | |
| 93e3992d | 4900 | return Status;\r |
| 4901 | }\r | |
| 4902 | \r | |
| 4903 | \r | |
| 4904 | /**\r | |
| 4905 | This helper function is to be called by drivers to extract portions of\r | |
| 4906 | a larger configuration string.\r | |
| 4907 | \r | |
| 4908 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
| 4909 | instance.\r | |
| 4910 | @param Configuration A null-terminated Unicode string in\r | |
| 771ececd | 4911 | <MultiConfigAltResp> format.\r |
| 93e3992d | 4912 | @param Guid A pointer to the GUID value to search for in the\r |
| 4913 | routing portion of the ConfigResp string when\r | |
| 4914 | retrieving the requested data. If Guid is NULL,\r | |
| 4915 | then all GUID values will be searched for.\r | |
| 4916 | @param Name A pointer to the NAME value to search for in the\r | |
| 4917 | routing portion of the ConfigResp string when\r | |
| 4918 | retrieving the requested data. If Name is NULL,\r | |
| 4919 | then all Name values will be searched for.\r | |
| 4920 | @param DevicePath A pointer to the PATH value to search for in the\r | |
| 4921 | routing portion of the ConfigResp string when\r | |
| 4922 | retrieving the requested data. If DevicePath is\r | |
| 4923 | NULL, then all DevicePath values will be searched\r | |
| 4924 | for.\r | |
| 4925 | @param AltCfgId A pointer to the ALTCFG value to search for in the\r | |
| 4926 | routing portion of the ConfigResp string when\r | |
| 4927 | retrieving the requested data. If this parameter\r | |
| 4928 | is NULL, then the current setting will be\r | |
| 4929 | retrieved.\r | |
| 4930 | @param AltCfgResp A pointer to a buffer which will be allocated by\r | |
| 4931 | the function which contains the retrieved string\r | |
| 4932 | as requested. This buffer is only allocated if\r | |
| 84f9a9ec | 4933 | the call was successful. It is <ConfigResp> format.\r |
| 93e3992d | 4934 | \r |
| 4935 | @retval EFI_SUCCESS The request succeeded. The requested data was\r | |
| 4936 | extracted and placed in the newly allocated\r | |
| 4937 | AltCfgResp buffer.\r | |
| 4938 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.\r | |
| 4939 | @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r | |
| 4940 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
| 4941 | found.\r | |
| 4942 | \r | |
| 4943 | **/\r | |
| 4944 | EFI_STATUS\r | |
| 4945 | EFIAPI\r | |
| 4946 | HiiGetAltCfg (\r | |
| 4947 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
| 4948 | IN CONST EFI_STRING Configuration,\r | |
| 4949 | IN CONST EFI_GUID *Guid,\r | |
| 4950 | IN CONST EFI_STRING Name,\r | |
| 4951 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
| 4952 | IN CONST UINT16 *AltCfgId,\r | |
| 4953 | OUT EFI_STRING *AltCfgResp\r | |
| 4954 | )\r | |
| 4955 | {\r | |
| 93e3992d | 4956 | EFI_STATUS Status;\r |
| 4957 | EFI_STRING StringPtr;\r | |
| e90b081a | 4958 | EFI_STRING HdrStart;\r |
| 4959 | EFI_STRING HdrEnd;\r | |
| 93e3992d | 4960 | EFI_STRING TmpPtr;\r |
| 4961 | UINTN Length;\r | |
| e90b081a | 4962 | EFI_STRING GuidStr;\r |
| 4963 | EFI_STRING NameStr;\r | |
| 4964 | EFI_STRING PathStr;\r | |
| 4965 | EFI_STRING AltIdStr;\r | |
| 4966 | EFI_STRING Result;\r | |
| 4967 | BOOLEAN GuidFlag;\r | |
| 4968 | BOOLEAN NameFlag;\r | |
| 4969 | BOOLEAN PathFlag;\r | |
| 4970 | \r | |
| 4971 | HdrStart = NULL;\r | |
| 4972 | HdrEnd = NULL;\r | |
| 4973 | GuidStr = NULL;\r | |
| 4974 | NameStr = NULL;\r | |
| 4975 | PathStr = NULL;\r | |
| 4976 | AltIdStr = NULL;\r | |
| 4977 | Result = NULL;\r | |
| 4978 | GuidFlag = FALSE;\r | |
| 4979 | NameFlag = FALSE;\r | |
| 4980 | PathFlag = FALSE;\r | |
| 93e3992d | 4981 | \r |
| 4982 | if (This == NULL || Configuration == NULL || AltCfgResp == NULL) {\r | |
| 4983 | return EFI_INVALID_PARAMETER;\r | |
| 4984 | }\r | |
| 4985 | \r | |
| 4986 | StringPtr = Configuration;\r | |
| 4987 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
| 4988 | return EFI_INVALID_PARAMETER;\r | |
| 4989 | }\r | |
| 4990 | \r | |
| 4991 | //\r | |
| 4992 | // Generate the sub string for later matching.\r | |
| 4993 | //\r | |
| 813acf3a | 4994 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) Guid, 1, &GuidStr);\r |
| 93e3992d | 4995 | GenerateSubStr (\r |
| 4996 | L"PATH=",\r | |
| 4997 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
| 813acf3a | 4998 | (VOID *) DevicePath,\r |
| 4999 | 1,\r | |
| 93e3992d | 5000 | &PathStr\r |
| 5001 | );\r | |
| 5002 | if (AltCfgId != NULL) {\r | |
| 813acf3a | 5003 | GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *) AltCfgId, 3, &AltIdStr); \r |
| 93e3992d | 5004 | }\r |
| 5005 | if (Name != NULL) {\r | |
| 813acf3a | 5006 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr); \r |
| 93e3992d | 5007 | } else {\r |
| 813acf3a | 5008 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r |
| 93e3992d | 5009 | }\r |
| 5010 | \r | |
| 5011 | while (*StringPtr != 0) {\r | |
| 5012 | //\r | |
| 5013 | // Try to match the GUID\r | |
| 5014 | //\r | |
| 5015 | if (!GuidFlag) {\r | |
| 5016 | TmpPtr = StrStr (StringPtr, GuidStr);\r | |
| 5017 | if (TmpPtr == NULL) {\r | |
| 5018 | Status = EFI_NOT_FOUND;\r | |
| 5019 | goto Exit;\r | |
| 5020 | }\r | |
| 5021 | HdrStart = TmpPtr;\r | |
| 5022 | \r | |
| 5023 | //\r | |
| 5024 | // Jump to <NameHdr>\r | |
| 5025 | //\r | |
| 5026 | if (Guid != NULL) {\r | |
| 5027 | StringPtr = TmpPtr + StrLen (GuidStr);\r | |
| 5028 | } else {\r | |
| 5029 | StringPtr = StrStr (TmpPtr, L"NAME=");\r | |
| 5030 | if (StringPtr == NULL) {\r | |
| 5031 | Status = EFI_NOT_FOUND;\r | |
| 5032 | goto Exit;\r | |
| 5033 | }\r | |
| 5034 | }\r | |
| 5035 | GuidFlag = TRUE;\r | |
| 5036 | }\r | |
| 5037 | \r | |
| 5038 | //\r | |
| 5039 | // Try to match the NAME\r | |
| 5040 | //\r | |
| 5041 | if (GuidFlag && !NameFlag) {\r | |
| 5042 | if (StrnCmp (StringPtr, NameStr, StrLen (NameStr)) != 0) {\r | |
| 5043 | GuidFlag = FALSE;\r | |
| 5044 | } else {\r | |
| 5045 | //\r | |
| 5046 | // Jump to <PathHdr>\r | |
| 5047 | //\r | |
| 5048 | if (Name != NULL) {\r | |
| 5049 | StringPtr += StrLen (NameStr);\r | |
| 5050 | } else {\r | |
| 5051 | StringPtr = StrStr (StringPtr, L"PATH=");\r | |
| 5052 | if (StringPtr == NULL) {\r | |
| 5053 | Status = EFI_NOT_FOUND;\r | |
| 5054 | goto Exit;\r | |
| 5055 | }\r | |
| 5056 | }\r | |
| 5057 | NameFlag = TRUE;\r | |
| 5058 | }\r | |
| 5059 | }\r | |
| 5060 | \r | |
| 5061 | //\r | |
| 5062 | // Try to match the DevicePath\r | |
| 5063 | //\r | |
| 5064 | if (GuidFlag && NameFlag && !PathFlag) {\r | |
| 5065 | if (StrnCmp (StringPtr, PathStr, StrLen (PathStr)) != 0) {\r | |
| 5066 | GuidFlag = FALSE;\r | |
| 5067 | NameFlag = FALSE;\r | |
| 5068 | } else {\r | |
| 5069 | //\r | |
| 5070 | // Jump to '&' before <DescHdr> or <ConfigBody>\r | |
| 5071 | //\r | |
| 5072 | if (DevicePath != NULL) {\r | |
| 5073 | StringPtr += StrLen (PathStr);\r | |
| 5074 | } else {\r | |
| 5075 | StringPtr = StrStr (StringPtr, L"&");\r | |
| 5076 | if (StringPtr == NULL) {\r | |
| 5077 | Status = EFI_NOT_FOUND;\r | |
| 5078 | goto Exit;\r | |
| 5079 | }\r | |
| 84f9a9ec | 5080 | StringPtr ++;\r |
| 93e3992d | 5081 | }\r |
| 5082 | PathFlag = TRUE;\r | |
| 84f9a9ec | 5083 | HdrEnd = StringPtr;\r |
| 93e3992d | 5084 | }\r |
| 5085 | }\r | |
| 5086 | \r | |
| 5087 | //\r | |
| 5088 | // Try to match the AltCfgId\r | |
| 5089 | //\r | |
| 5090 | if (GuidFlag && NameFlag && PathFlag) {\r | |
| 5091 | if (AltCfgId == NULL) {\r | |
| 5092 | //\r | |
| 5093 | // Return Current Setting when AltCfgId is NULL.\r | |
| 5094 | //\r | |
| 5095 | Status = OutputConfigBody (StringPtr, &Result);\r | |
| 5096 | goto Exit;\r | |
| 5097 | }\r | |
| 5098 | //\r | |
| 5099 | // Search the <ConfigAltResp> to get the <AltResp> with AltCfgId.\r | |
| 5100 | //\r | |
| 5101 | if (StrnCmp (StringPtr, AltIdStr, StrLen (AltIdStr)) != 0) {\r | |
| 5102 | GuidFlag = FALSE;\r | |
| 5103 | NameFlag = FALSE;\r | |
| 5104 | PathFlag = FALSE;\r | |
| 5105 | } else {\r | |
| 84f9a9ec LG |
5106 | //\r |
| 5107 | // Skip AltIdStr and &\r | |
| 5108 | //\r | |
| 5109 | StringPtr = StringPtr + StrLen (AltIdStr);\r | |
| 5110 | Status = OutputConfigBody (StringPtr, &Result);\r | |
| 93e3992d | 5111 | goto Exit;\r |
| 5112 | }\r | |
| 5113 | }\r | |
| 5114 | }\r | |
| 5115 | \r | |
| 5116 | Status = EFI_NOT_FOUND;\r | |
| 5117 | \r | |
| 5118 | Exit:\r | |
| 76c24251 | 5119 | *AltCfgResp = NULL;\r |
| bc166db3 | 5120 | if (!EFI_ERROR (Status) && (Result != NULL)) {\r |
| 93e3992d | 5121 | //\r |
| 5122 | // Copy the <ConfigHdr> and <ConfigBody>\r | |
| 5123 | //\r | |
| 84f9a9ec | 5124 | Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r |
| 93e3992d | 5125 | *AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r |
| 5126 | if (*AltCfgResp == NULL) {\r | |
| 5127 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 5128 | } else {\r | |
| 5129 | StrnCpy (*AltCfgResp, HdrStart, HdrEnd - HdrStart);\r | |
| 5130 | StrCat (*AltCfgResp, Result);\r | |
| 5131 | Status = EFI_SUCCESS;\r | |
| 5132 | }\r | |
| 5133 | }\r | |
| 5134 | \r | |
| 676df92c | 5135 | if (GuidStr != NULL) {\r |
| 5136 | FreePool (GuidStr);\r | |
| 5137 | }\r | |
| 5138 | if (NameStr != NULL) {\r | |
| 5139 | FreePool (NameStr);\r | |
| 5140 | }\r | |
| 5141 | if (PathStr != NULL) {\r | |
| 5142 | FreePool (PathStr);\r | |
| 5143 | }\r | |
| 5144 | if (AltIdStr != NULL) {\r | |
| 5145 | FreePool (AltIdStr);\r | |
| 5146 | }\r | |
| 5147 | if (Result != NULL) {\r | |
| 5148 | FreePool (Result);\r | |
| 5149 | }\r | |
| 93e3992d | 5150 | \r |
| 5151 | return Status;\r | |
| 5152 | \r | |
| 93e3992d | 5153 | }\r |
| 5154 | \r | |
| 36fe40c2 | 5155 | \r |