]>
Commit | Line | Data |
---|---|---|
93e3992d | 1 | /** @file\r |
3cb3f198 | 2 | Implementation of interfaces function for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r |
93e3992d | 3 | \r |
d1102dba | 4 | Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
93e3992d | 6 | \r |
93e3992d | 7 | **/\r |
8 | \r | |
93e3992d | 9 | #include "HiiDatabase.h"\r |
1436aea4 | 10 | extern HII_DATABASE_PRIVATE_DATA mPrivate;\r |
93e3992d | 11 | \r |
93e3992d | 12 | /**\r |
13 | Calculate the number of Unicode characters of the incoming Configuration string,\r | |
14 | not including NULL terminator.\r | |
15 | \r | |
e90b081a | 16 | This is a internal function.\r |
17 | \r | |
93e3992d | 18 | @param String String in <MultiConfigRequest> or\r |
19 | <MultiConfigResp> format.\r | |
20 | \r | |
21 | @return The number of Unicode characters.\r | |
22 | \r | |
23 | **/\r | |
93e3992d | 24 | UINTN\r |
25 | CalculateConfigStringLen (\r | |
1436aea4 | 26 | IN EFI_STRING String\r |
93e3992d | 27 | )\r |
28 | {\r | |
84f9a9ec | 29 | EFI_STRING TmpPtr;\r |
93e3992d | 30 | \r |
31 | //\r | |
32 | // "GUID=" should be the first element of incoming string.\r | |
33 | //\r | |
34 | ASSERT (String != NULL);\r | |
35 | ASSERT (StrnCmp (String, L"GUID=", StrLen (L"GUID=")) == 0);\r | |
36 | \r | |
93e3992d | 37 | //\r |
38 | // The beginning of next <ConfigRequest>/<ConfigResp> should be "&GUID=".\r | |
39 | // Will meet '\0' if there is only one <ConfigRequest>/<ConfigResp>.\r | |
d1102dba | 40 | //\r |
84f9a9ec LG |
41 | TmpPtr = StrStr (String, L"&GUID=");\r |
42 | if (TmpPtr == NULL) {\r | |
43 | return StrLen (String);\r | |
93e3992d | 44 | }\r |
45 | \r | |
84f9a9ec | 46 | return (TmpPtr - String);\r |
93e3992d | 47 | }\r |
48 | \r | |
93e3992d | 49 | /**\r |
50 | Convert the hex UNICODE %02x encoding of a UEFI device path to binary\r | |
51 | from <PathHdr> of <ConfigHdr>.\r | |
52 | \r | |
e90b081a | 53 | This is a internal function.\r |
54 | \r | |
93e3992d | 55 | @param String UEFI configuration string\r |
ae79d2f9 | 56 | @param DevicePathData Binary of a UEFI device path.\r |
93e3992d | 57 | \r |
ae79d2f9 | 58 | @retval EFI_NOT_FOUND The device path is not invalid.\r |
93e3992d | 59 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r |
4a429716 | 60 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store necessary structures.\r |
93e3992d | 61 | @retval EFI_SUCCESS The device path is retrieved and translated to\r |
62 | binary format.\r | |
63 | \r | |
64 | **/\r | |
93e3992d | 65 | EFI_STATUS\r |
66 | GetDevicePath (\r | |
1436aea4 MK |
67 | IN EFI_STRING String,\r |
68 | OUT UINT8 **DevicePathData\r | |
93e3992d | 69 | )\r |
70 | {\r | |
1436aea4 MK |
71 | UINTN Length;\r |
72 | EFI_STRING PathHdr;\r | |
73 | UINT8 *DevicePathBuffer;\r | |
74 | CHAR16 TemStr[2];\r | |
75 | UINTN Index;\r | |
76 | UINT8 DigitUint8;\r | |
77 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
78 | \r | |
79 | if ((String == NULL) || (DevicePathData == NULL)) {\r | |
93e3992d | 80 | return EFI_INVALID_PARAMETER;\r |
81 | }\r | |
82 | \r | |
83 | //\r | |
84 | // Find the 'PATH=' of <PathHdr> and skip it.\r | |
85 | //\r | |
1436aea4 MK |
86 | for ( ; (*String != 0 && StrnCmp (String, L"PATH=", StrLen (L"PATH=")) != 0); String++) {\r |
87 | }\r | |
88 | \r | |
93e3992d | 89 | if (*String == 0) {\r |
90 | return EFI_INVALID_PARAMETER;\r | |
91 | }\r | |
1436aea4 | 92 | \r |
ae79d2f9 LG |
93 | //\r |
94 | // Check whether path data does exist.\r | |
95 | //\r | |
93e3992d | 96 | String += StrLen (L"PATH=");\r |
ae79d2f9 LG |
97 | if (*String == 0) {\r |
98 | return EFI_INVALID_PARAMETER;\r | |
99 | }\r | |
1436aea4 | 100 | \r |
93e3992d | 101 | PathHdr = String;\r |
102 | \r | |
103 | //\r | |
104 | // The content between 'PATH=' of <ConfigHdr> and '&' of next element\r | |
105 | // or '\0' (end of configuration string) is the UNICODE %02x bytes encoding\r | |
106 | // of UEFI device path.\r | |
107 | //\r | |
1436aea4 MK |
108 | for (Length = 0; *String != 0 && *String != L'&'; String++, Length++) {\r |
109 | }\r | |
110 | \r | |
ae79d2f9 LG |
111 | //\r |
112 | // Check DevicePath Length\r | |
113 | //\r | |
114 | if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {\r | |
115 | return EFI_NOT_FOUND;\r | |
93e3992d | 116 | }\r |
d1102dba | 117 | \r |
93e3992d | 118 | //\r |
119 | // The data in <PathHdr> is encoded as hex UNICODE %02x bytes in the same order\r | |
120 | // as the device path resides in RAM memory.\r | |
121 | // Translate the data into binary.\r | |
93e3992d | 122 | //\r |
1436aea4 | 123 | DevicePathBuffer = (UINT8 *)AllocateZeroPool ((Length + 1) / 2);\r |
63d55bb9 | 124 | if (DevicePathBuffer == NULL) {\r |
93e3992d | 125 | return EFI_OUT_OF_RESOURCES;\r |
126 | }\r | |
d1102dba | 127 | \r |
ae79d2f9 LG |
128 | //\r |
129 | // Convert DevicePath\r | |
130 | //\r | |
63d55bb9 | 131 | ZeroMem (TemStr, sizeof (TemStr));\r |
1436aea4 MK |
132 | for (Index = 0; Index < Length; Index++) {\r |
133 | TemStr[0] = PathHdr[Index];\r | |
134 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
63d55bb9 | 135 | if ((Index & 1) == 0) {\r |
1436aea4 | 136 | DevicePathBuffer[Index/2] = DigitUint8;\r |
63d55bb9 | 137 | } else {\r |
1436aea4 | 138 | DevicePathBuffer[Index/2] = (UINT8)((DevicePathBuffer[Index/2] << 4) + DigitUint8);\r |
63d55bb9 LG |
139 | }\r |
140 | }\r | |
d1102dba | 141 | \r |
ae79d2f9 LG |
142 | //\r |
143 | // Validate DevicePath\r | |
144 | //\r | |
1436aea4 | 145 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)DevicePathBuffer;\r |
ae79d2f9 | 146 | while (!IsDevicePathEnd (DevicePath)) {\r |
91a306ee | 147 | if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {\r |
ae79d2f9 LG |
148 | //\r |
149 | // Invalid device path\r | |
150 | //\r | |
151 | FreePool (DevicePathBuffer);\r | |
152 | return EFI_NOT_FOUND;\r | |
153 | }\r | |
1436aea4 | 154 | \r |
ae79d2f9 LG |
155 | DevicePath = NextDevicePathNode (DevicePath);\r |
156 | }\r | |
93e3992d | 157 | \r |
ae79d2f9 LG |
158 | //\r |
159 | // return the device path\r | |
160 | //\r | |
161 | *DevicePathData = DevicePathBuffer;\r | |
93e3992d | 162 | return EFI_SUCCESS;\r |
93e3992d | 163 | }\r |
164 | \r | |
63d55bb9 LG |
165 | /**\r |
166 | Converts the unicode character of the string from uppercase to lowercase.\r | |
167 | This is a internal function.\r | |
168 | \r | |
aa75dfec | 169 | @param ConfigString String to be converted\r |
63d55bb9 LG |
170 | \r |
171 | **/\r | |
172 | VOID\r | |
173 | EFIAPI\r | |
174 | HiiToLower (\r | |
84f9a9ec | 175 | IN EFI_STRING ConfigString\r |
63d55bb9 LG |
176 | )\r |
177 | {\r | |
84f9a9ec LG |
178 | EFI_STRING String;\r |
179 | BOOLEAN Lower;\r | |
180 | \r | |
181 | ASSERT (ConfigString != NULL);\r | |
182 | \r | |
183 | //\r | |
184 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
185 | //\r | |
186 | for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r | |
187 | if (*String == L'=') {\r | |
188 | Lower = TRUE;\r | |
189 | } else if (*String == L'&') {\r | |
190 | Lower = FALSE;\r | |
1436aea4 MK |
191 | } else if (Lower && (*String >= L'A') && (*String <= L'F')) {\r |
192 | *String = (CHAR16)(*String - L'A' + L'a');\r | |
63d55bb9 LG |
193 | }\r |
194 | }\r | |
84f9a9ec LG |
195 | \r |
196 | return;\r | |
63d55bb9 | 197 | }\r |
93e3992d | 198 | \r |
93e3992d | 199 | /**\r |
200 | Generate a sub string then output it.\r | |
201 | \r | |
e90b081a | 202 | This is a internal function.\r |
203 | \r | |
93e3992d | 204 | @param String A constant string which is the prefix of the to be\r |
205 | generated string, e.g. GUID=\r | |
84f9a9ec | 206 | \r |
93e3992d | 207 | @param BufferLen The length of the Buffer in bytes.\r |
84f9a9ec | 208 | \r |
d1102dba | 209 | @param Buffer Points to a buffer which will be converted to be the\r |
84f9a9ec LG |
210 | content of the generated string.\r |
211 | \r | |
d1102dba | 212 | @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in\r |
84f9a9ec LG |
213 | UINT8 *; if 2, the buffer contains unicode string for the value of NAME;\r |
214 | if 3, the buffer contains other data.\r | |
215 | \r | |
93e3992d | 216 | @param SubStr Points to the output string. It's caller's\r |
217 | responsibility to free this buffer.\r | |
218 | \r | |
219 | \r | |
220 | **/\r | |
93e3992d | 221 | VOID\r |
222 | GenerateSubStr (\r | |
1436aea4 MK |
223 | IN CONST EFI_STRING String,\r |
224 | IN UINTN BufferLen,\r | |
225 | IN VOID *Buffer,\r | |
226 | IN UINT8 Flag,\r | |
227 | OUT EFI_STRING *SubStr\r | |
93e3992d | 228 | )\r |
229 | {\r | |
230 | UINTN Length;\r | |
231 | EFI_STRING Str;\r | |
813acf3a | 232 | EFI_STRING StringHeader;\r |
63d55bb9 LG |
233 | CHAR16 *TemString;\r |
234 | CHAR16 *TemName;\r | |
235 | UINT8 *TemBuffer;\r | |
236 | UINTN Index;\r | |
93e3992d | 237 | \r |
238 | ASSERT (String != NULL && SubStr != NULL);\r | |
239 | \r | |
240 | if (Buffer == NULL) {\r | |
241 | *SubStr = AllocateCopyPool (StrSize (String), String);\r | |
242 | ASSERT (*SubStr != NULL);\r | |
82e8c138 | 243 | return;\r |
93e3992d | 244 | }\r |
d1102dba | 245 | \r |
84f9a9ec LG |
246 | //\r |
247 | // Header + Data + '&' + '\0'\r | |
248 | //\r | |
813acf3a | 249 | Length = StrLen (String) + BufferLen * 2 + 1 + 1;\r |
63d55bb9 | 250 | Str = AllocateZeroPool (Length * sizeof (CHAR16));\r |
93e3992d | 251 | ASSERT (Str != NULL);\r |
252 | \r | |
5ad66ec6 | 253 | StrCpyS (Str, Length, String);\r |
93e3992d | 254 | \r |
813acf3a | 255 | StringHeader = Str + StrLen (String);\r |
1436aea4 | 256 | TemString = (CHAR16 *)StringHeader;\r |
813acf3a | 257 | \r |
258 | switch (Flag) {\r | |
1436aea4 MK |
259 | case 1:\r |
260 | //\r | |
261 | // Convert Buffer to Hex String in reverse order\r | |
262 | //\r | |
263 | TemBuffer = ((UINT8 *)Buffer);\r | |
264 | for (Index = 0; Index < BufferLen; Index++, TemBuffer++) {\r | |
265 | UnicodeValueToStringS (\r | |
266 | TemString,\r | |
267 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
268 | PREFIX_ZERO | RADIX_HEX,\r | |
269 | *TemBuffer,\r | |
270 | 2\r | |
271 | );\r | |
272 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
273 | }\r | |
274 | \r | |
275 | break;\r | |
276 | case 2:\r | |
277 | //\r | |
278 | // Check buffer is enough\r | |
279 | //\r | |
280 | TemName = (CHAR16 *)Buffer;\r | |
281 | ASSERT ((BufferLen * 2 + 1) >= (StrLen (TemName) * 4 + 1));\r | |
282 | //\r | |
283 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
284 | //\r | |
285 | for ( ; *TemName != L'\0'; TemName++) {\r | |
286 | UnicodeValueToStringS (\r | |
287 | TemString,\r | |
288 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
289 | PREFIX_ZERO | RADIX_HEX,\r | |
290 | *TemName,\r | |
291 | 4\r | |
292 | );\r | |
293 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
294 | }\r | |
295 | \r | |
296 | break;\r | |
297 | case 3:\r | |
298 | //\r | |
299 | // Convert Buffer to Hex String\r | |
300 | //\r | |
301 | TemBuffer = ((UINT8 *)Buffer) + BufferLen - 1;\r | |
302 | for (Index = 0; Index < BufferLen; Index++, TemBuffer--) {\r | |
303 | UnicodeValueToStringS (\r | |
304 | TemString,\r | |
305 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
306 | PREFIX_ZERO | RADIX_HEX,\r | |
307 | *TemBuffer,\r | |
308 | 2\r | |
309 | );\r | |
310 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
311 | }\r | |
312 | \r | |
313 | break;\r | |
314 | default:\r | |
315 | break;\r | |
813acf3a | 316 | }\r |
93e3992d | 317 | \r |
63d55bb9 LG |
318 | //\r |
319 | // Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r | |
320 | //\r | |
d1102dba | 321 | StrCatS (Str, Length, L"&");\r |
84f9a9ec | 322 | HiiToLower (Str);\r |
93e3992d | 323 | \r |
324 | *SubStr = Str;\r | |
325 | }\r | |
326 | \r | |
93e3992d | 327 | /**\r |
328 | Retrieve the <ConfigBody> from String then output it.\r | |
329 | \r | |
e90b081a | 330 | This is a internal function.\r |
331 | \r | |
93e3992d | 332 | @param String A sub string of a configuration string in\r |
333 | <MultiConfigAltResp> format.\r | |
334 | @param ConfigBody Points to the output string. It's caller's\r | |
335 | responsibility to free this buffer.\r | |
336 | \r | |
337 | @retval EFI_INVALID_PARAMETER There is no form package in current hii database.\r | |
338 | @retval EFI_OUT_OF_RESOURCES Not enough memory to finish this operation.\r | |
339 | @retval EFI_SUCCESS All existing storage is exported.\r | |
340 | \r | |
341 | **/\r | |
93e3992d | 342 | EFI_STATUS\r |
343 | OutputConfigBody (\r | |
1436aea4 MK |
344 | IN EFI_STRING String,\r |
345 | OUT EFI_STRING *ConfigBody\r | |
93e3992d | 346 | )\r |
347 | {\r | |
348 | EFI_STRING TmpPtr;\r | |
349 | EFI_STRING Result;\r | |
350 | UINTN Length;\r | |
351 | \r | |
1436aea4 | 352 | if ((String == NULL) || (ConfigBody == NULL)) {\r |
93e3992d | 353 | return EFI_INVALID_PARAMETER;\r |
354 | }\r | |
d1102dba | 355 | \r |
84f9a9ec LG |
356 | //\r |
357 | // The setting information should start OFFSET, not ALTCFG.\r | |
358 | //\r | |
359 | if (StrnCmp (String, L"&ALTCFG=", StrLen (L"&ALTCFG=")) == 0) {\r | |
360 | return EFI_INVALID_PARAMETER;\r | |
361 | }\r | |
93e3992d | 362 | \r |
363 | TmpPtr = StrStr (String, L"GUID=");\r | |
364 | if (TmpPtr == NULL) {\r | |
365 | //\r | |
366 | // It is the last <ConfigResp> of the incoming configuration string.\r | |
367 | //\r | |
368 | Result = AllocateCopyPool (StrSize (String), String);\r | |
369 | if (Result == NULL) {\r | |
370 | return EFI_OUT_OF_RESOURCES;\r | |
371 | } else {\r | |
372 | *ConfigBody = Result;\r | |
373 | return EFI_SUCCESS;\r | |
374 | }\r | |
375 | }\r | |
376 | \r | |
377 | Length = TmpPtr - String;\r | |
7248790e ED |
378 | if (Length == 0) {\r |
379 | return EFI_NOT_FOUND;\r | |
380 | }\r | |
1436aea4 | 381 | \r |
93e3992d | 382 | Result = AllocateCopyPool (Length * sizeof (CHAR16), String);\r |
383 | if (Result == NULL) {\r | |
384 | return EFI_OUT_OF_RESOURCES;\r | |
385 | }\r | |
386 | \r | |
387 | *(Result + Length - 1) = 0;\r | |
1436aea4 | 388 | *ConfigBody = Result;\r |
93e3992d | 389 | return EFI_SUCCESS;\r |
93e3992d | 390 | }\r |
391 | \r | |
93e3992d | 392 | /**\r |
393 | Append a string to a multi-string format.\r | |
394 | \r | |
e90b081a | 395 | This is a internal function.\r |
396 | \r | |
93e3992d | 397 | @param MultiString String in <MultiConfigRequest>,\r |
398 | <MultiConfigAltResp>, or <MultiConfigResp>. On\r | |
399 | input, the buffer length of this string is\r | |
400 | MAX_STRING_LENGTH. On output, the buffer length\r | |
401 | might be updated.\r | |
402 | @param AppendString NULL-terminated Unicode string.\r | |
403 | \r | |
404 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
405 | @retval EFI_SUCCESS AppendString is append to the end of MultiString\r | |
406 | \r | |
407 | **/\r | |
93e3992d | 408 | EFI_STATUS\r |
409 | AppendToMultiString (\r | |
1436aea4 MK |
410 | IN OUT EFI_STRING *MultiString,\r |
411 | IN EFI_STRING AppendString\r | |
93e3992d | 412 | )\r |
413 | {\r | |
1436aea4 MK |
414 | UINTN AppendStringSize;\r |
415 | UINTN MultiStringSize;\r | |
416 | UINTN MaxLen;\r | |
93e3992d | 417 | \r |
1436aea4 | 418 | if ((MultiString == NULL) || (*MultiString == NULL) || (AppendString == NULL)) {\r |
93e3992d | 419 | return EFI_INVALID_PARAMETER;\r |
420 | }\r | |
84f9a9ec LG |
421 | \r |
422 | AppendStringSize = StrSize (AppendString);\r | |
423 | MultiStringSize = StrSize (*MultiString);\r | |
1436aea4 | 424 | MaxLen = MAX_STRING_LENGTH / sizeof (CHAR16);\r |
84f9a9ec LG |
425 | \r |
426 | //\r | |
427 | // Enlarge the buffer each time when length exceeds MAX_STRING_LENGTH.\r | |
428 | //\r | |
1436aea4 MK |
429 | if ((MultiStringSize + AppendStringSize > MAX_STRING_LENGTH) ||\r |
430 | (MultiStringSize > MAX_STRING_LENGTH))\r | |
431 | {\r | |
432 | *MultiString = (EFI_STRING)ReallocatePool (\r | |
433 | MultiStringSize,\r | |
434 | MultiStringSize + AppendStringSize,\r | |
435 | (VOID *)(*MultiString)\r | |
436 | );\r | |
5ad66ec6 | 437 | MaxLen = (MultiStringSize + AppendStringSize) / sizeof (CHAR16);\r |
84f9a9ec LG |
438 | ASSERT (*MultiString != NULL);\r |
439 | }\r | |
1436aea4 | 440 | \r |
84f9a9ec LG |
441 | //\r |
442 | // Append the incoming string\r | |
443 | //\r | |
5ad66ec6 | 444 | StrCatS (*MultiString, MaxLen, AppendString);\r |
84f9a9ec LG |
445 | \r |
446 | return EFI_SUCCESS;\r | |
447 | }\r | |
448 | \r | |
84f9a9ec LG |
449 | /**\r |
450 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
451 | or WIDTH or VALUE.\r | |
452 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
453 | \r | |
454 | This is a internal function.\r | |
455 | \r | |
456 | @param StringPtr String in <BlockConfig> format and points to the\r | |
457 | first character of <Number>.\r | |
458 | @param Number The output value. Caller takes the responsibility\r | |
459 | to free memory.\r | |
460 | @param Len Length of the <Number>, in characters.\r | |
461 | \r | |
4a429716 | 462 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
84f9a9ec LG |
463 | structures.\r |
464 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
465 | successfully.\r | |
466 | \r | |
467 | **/\r | |
468 | EFI_STATUS\r | |
469 | GetValueOfNumber (\r | |
1436aea4 MK |
470 | IN EFI_STRING StringPtr,\r |
471 | OUT UINT8 **Number,\r | |
472 | OUT UINTN *Len\r | |
84f9a9ec LG |
473 | )\r |
474 | {\r | |
1436aea4 MK |
475 | EFI_STRING TmpPtr;\r |
476 | UINTN Length;\r | |
477 | EFI_STRING Str;\r | |
478 | UINT8 *Buf;\r | |
479 | EFI_STATUS Status;\r | |
480 | UINT8 DigitUint8;\r | |
481 | UINTN Index;\r | |
482 | CHAR16 TemStr[2];\r | |
483 | \r | |
484 | if ((StringPtr == NULL) || (*StringPtr == L'\0') || (Number == NULL) || (Len == NULL)) {\r | |
3a530010 ED |
485 | return EFI_INVALID_PARAMETER;\r |
486 | }\r | |
84f9a9ec LG |
487 | \r |
488 | Buf = NULL;\r | |
489 | \r | |
490 | TmpPtr = StringPtr;\r | |
491 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
492 | StringPtr++;\r | |
493 | }\r | |
1436aea4 | 494 | \r |
84f9a9ec LG |
495 | *Len = StringPtr - TmpPtr;\r |
496 | Length = *Len + 1;\r | |
497 | \r | |
1436aea4 | 498 | Str = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r |
84f9a9ec LG |
499 | if (Str == NULL) {\r |
500 | Status = EFI_OUT_OF_RESOURCES;\r | |
501 | goto Exit;\r | |
502 | }\r | |
1436aea4 | 503 | \r |
84f9a9ec LG |
504 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r |
505 | *(Str + *Len) = L'\0';\r | |
506 | \r | |
507 | Length = (Length + 1) / 2;\r | |
1436aea4 | 508 | Buf = (UINT8 *)AllocateZeroPool (Length);\r |
84f9a9ec LG |
509 | if (Buf == NULL) {\r |
510 | Status = EFI_OUT_OF_RESOURCES;\r | |
511 | goto Exit;\r | |
512 | }\r | |
d1102dba | 513 | \r |
84f9a9ec LG |
514 | Length = *Len;\r |
515 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1436aea4 MK |
516 | for (Index = 0; Index < Length; Index++) {\r |
517 | TemStr[0] = Str[Length - Index - 1];\r | |
518 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
84f9a9ec | 519 | if ((Index & 1) == 0) {\r |
1436aea4 | 520 | Buf[Index/2] = DigitUint8;\r |
84f9a9ec | 521 | } else {\r |
1436aea4 | 522 | Buf[Index/2] = (UINT8)((DigitUint8 << 4) + Buf[Index/2]);\r |
84f9a9ec LG |
523 | }\r |
524 | }\r | |
525 | \r | |
526 | *Number = Buf;\r | |
527 | Status = EFI_SUCCESS;\r | |
528 | \r | |
529 | Exit:\r | |
530 | if (Str != NULL) {\r | |
531 | FreePool (Str);\r | |
532 | }\r | |
533 | \r | |
534 | return Status;\r | |
535 | }\r | |
536 | \r | |
74e8963c DB |
537 | /**\r |
538 | To find the BlockName in the string with same value.\r | |
539 | \r | |
540 | @param String Pointer to a Null-terminated Unicode string.\r | |
541 | @param BlockName Pointer to a Null-terminated Unicode string to search for.\r | |
542 | @param Buffer Pointer to the value correspond to the BlockName.\r | |
543 | @param Found The Block whether has been found.\r | |
544 | @param BufferLen The length of the buffer.\r | |
545 | \r | |
4a429716 | 546 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
547 | @retval EFI_SUCCESS The function finishes successfully.\r |
548 | \r | |
549 | **/\r | |
550 | EFI_STATUS\r | |
1436aea4 MK |
551 | FindSameBlockElement (\r |
552 | IN EFI_STRING String,\r | |
553 | IN EFI_STRING BlockName,\r | |
554 | IN UINT8 *Buffer,\r | |
555 | OUT BOOLEAN *Found,\r | |
556 | IN UINTN BufferLen\r | |
74e8963c DB |
557 | )\r |
558 | {\r | |
1436aea4 MK |
559 | EFI_STRING BlockPtr;\r |
560 | UINTN Length;\r | |
561 | UINT8 *TempBuffer;\r | |
562 | EFI_STATUS Status;\r | |
74e8963c DB |
563 | \r |
564 | TempBuffer = NULL;\r | |
1436aea4 MK |
565 | *Found = FALSE;\r |
566 | BlockPtr = StrStr (String, BlockName);\r | |
74e8963c DB |
567 | \r |
568 | while (BlockPtr != NULL) {\r | |
569 | BlockPtr += StrLen (BlockName);\r | |
1436aea4 | 570 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &Length);\r |
74e8963c DB |
571 | if (EFI_ERROR (Status)) {\r |
572 | return Status;\r | |
573 | }\r | |
1436aea4 | 574 | \r |
74e8963c DB |
575 | ASSERT (TempBuffer != NULL);\r |
576 | if ((BufferLen == Length) && (0 == CompareMem (Buffer, TempBuffer, Length))) {\r | |
577 | *Found = TRUE;\r | |
a0b0cd73 DB |
578 | FreePool (TempBuffer);\r |
579 | TempBuffer = NULL;\r | |
74e8963c DB |
580 | return EFI_SUCCESS;\r |
581 | } else {\r | |
582 | FreePool (TempBuffer);\r | |
583 | TempBuffer = NULL;\r | |
1436aea4 | 584 | BlockPtr = StrStr (BlockPtr + 1, BlockName);\r |
74e8963c DB |
585 | }\r |
586 | }\r | |
1436aea4 | 587 | \r |
74e8963c DB |
588 | return EFI_SUCCESS;\r |
589 | }\r | |
590 | \r | |
591 | /**\r | |
592 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
593 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
594 | \r | |
595 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
596 | <MultiConfigAltResp> format. The default value\r | |
597 | string may contain more than one ConfigAltResp\r | |
598 | string for the different varstore buffer.\r | |
599 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
600 | <ConfigAltResp> format.\r | |
601 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
602 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
603 | \r | |
4a429716 | 604 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
605 | @retval EFI_SUCCESS The function finishes successfully.\r |
606 | \r | |
607 | **/\r | |
608 | EFI_STATUS\r | |
609 | CompareBlockElementDefault (\r | |
610 | IN EFI_STRING DefaultAltCfgResp,\r | |
611 | IN OUT EFI_STRING *ConfigAltResp,\r | |
612 | IN EFI_STRING AltConfigHdr,\r | |
613 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
1436aea4 | 614 | )\r |
74e8963c | 615 | {\r |
1436aea4 MK |
616 | EFI_STATUS Status;\r |
617 | EFI_STRING BlockPtr;\r | |
618 | EFI_STRING BlockPtrStart;\r | |
619 | EFI_STRING StringPtr;\r | |
620 | EFI_STRING AppendString;\r | |
621 | EFI_STRING AltConfigHdrPtr;\r | |
622 | UINT8 *TempBuffer;\r | |
623 | UINTN OffsetLength;\r | |
624 | UINTN AppendSize;\r | |
625 | UINTN TotalSize;\r | |
626 | BOOLEAN FoundOffset;\r | |
74e8963c DB |
627 | \r |
628 | AppendString = NULL;\r | |
629 | TempBuffer = NULL;\r | |
630 | //\r | |
631 | // Make BlockPtr point to the first <BlockConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
632 | //\r | |
633 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
634 | ASSERT (AltConfigHdrPtr != NULL);\r | |
635 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
636 | //\r | |
637 | // Make StringPtr point to the AltConfigHdr in ConfigAltResp.\r | |
638 | //\r | |
639 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
640 | ASSERT (StringPtr != NULL);\r | |
641 | \r | |
642 | while (BlockPtr != NULL) {\r | |
643 | //\r | |
644 | // Find the "&OFFSET=<Number>" block and get the value of the Number with AltConfigHdr in DefaultAltCfgResp.\r | |
645 | //\r | |
646 | BlockPtrStart = BlockPtr;\r | |
1436aea4 MK |
647 | BlockPtr += StrLen (L"&OFFSET=");\r |
648 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &OffsetLength);\r | |
74e8963c DB |
649 | if (EFI_ERROR (Status)) {\r |
650 | Status = EFI_OUT_OF_RESOURCES;\r | |
651 | goto Exit;\r | |
652 | }\r | |
1436aea4 | 653 | \r |
74e8963c DB |
654 | //\r |
655 | // To find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
656 | //\r | |
657 | Status = FindSameBlockElement (StringPtr, L"&OFFSET=", TempBuffer, &FoundOffset, OffsetLength);\r | |
658 | if (TempBuffer != NULL) {\r | |
659 | FreePool (TempBuffer);\r | |
660 | TempBuffer = NULL;\r | |
661 | }\r | |
1436aea4 | 662 | \r |
74e8963c DB |
663 | if (EFI_ERROR (Status)) {\r |
664 | Status = EFI_OUT_OF_RESOURCES;\r | |
665 | goto Exit;\r | |
666 | }\r | |
1436aea4 | 667 | \r |
74e8963c DB |
668 | if (!FoundOffset) {\r |
669 | //\r | |
670 | // Don't find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
671 | // Calculate the size of <BlockConfig>.\r | |
672 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number>.\r | |
673 | //\r | |
674 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
675 | if (BlockPtr != NULL) {\r | |
676 | AppendSize = (BlockPtr - BlockPtrStart) * sizeof (CHAR16);\r | |
677 | } else {\r | |
678 | AppendSize = StrSize (BlockPtrStart);\r | |
679 | }\r | |
1436aea4 | 680 | \r |
74e8963c DB |
681 | //\r |
682 | // Copy the <BlockConfig> to AppendString.\r | |
683 | //\r | |
684 | if (AppendString == NULL) {\r | |
1436aea4 | 685 | AppendString = (EFI_STRING)AllocateZeroPool (AppendSize + sizeof (CHAR16));\r |
74e8963c DB |
686 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, BlockPtrStart, AppendSize / sizeof (CHAR16));\r |
687 | } else {\r | |
1436aea4 MK |
688 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r |
689 | AppendString = (EFI_STRING)ReallocatePool (\r | |
690 | StrSize (AppendString),\r | |
691 | TotalSize,\r | |
692 | AppendString\r | |
693 | );\r | |
74e8963c DB |
694 | if (AppendString == NULL) {\r |
695 | Status = EFI_OUT_OF_RESOURCES;\r | |
696 | goto Exit;\r | |
697 | }\r | |
1436aea4 | 698 | \r |
74e8963c DB |
699 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), BlockPtrStart, AppendSize / sizeof (CHAR16));\r |
700 | }\r | |
701 | } else {\r | |
702 | //\r | |
703 | // To find next "&OFFSET=<Number>" block with AltConfigHdr in DefaultAltCfgResp.\r | |
704 | //\r | |
705 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
706 | }\r | |
707 | }\r | |
708 | \r | |
709 | if (AppendString != NULL) {\r | |
710 | //\r | |
711 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
712 | //\r | |
1436aea4 MK |
713 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r |
714 | *ConfigAltResp = (EFI_STRING)ReallocatePool (\r | |
715 | StrSize (*ConfigAltResp),\r | |
716 | TotalSize,\r | |
717 | *ConfigAltResp\r | |
718 | );\r | |
74e8963c DB |
719 | if (*ConfigAltResp == NULL) {\r |
720 | Status = EFI_OUT_OF_RESOURCES;\r | |
721 | goto Exit;\r | |
722 | }\r | |
1436aea4 | 723 | \r |
74e8963c DB |
724 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r |
725 | *ConfigAltRespChanged = TRUE;\r | |
726 | }\r | |
727 | \r | |
728 | Status = EFI_SUCCESS;\r | |
729 | \r | |
730 | Exit:\r | |
731 | if (AppendString != NULL) {\r | |
732 | FreePool (AppendString);\r | |
733 | }\r | |
734 | \r | |
735 | return Status;\r | |
736 | }\r | |
737 | \r | |
738 | /**\r | |
739 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
740 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
741 | \r | |
742 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
743 | <MultiConfigAltResp> format. The default value\r | |
744 | string may contain more than one ConfigAltResp\r | |
745 | string for the different varstore buffer.\r | |
746 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
747 | <ConfigAltResp> format.\r | |
748 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
749 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
750 | \r | |
4a429716 | 751 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
752 | @retval EFI_SUCCESS The function finishes successfully.\r |
753 | \r | |
754 | **/\r | |
755 | EFI_STATUS\r | |
756 | CompareNameElementDefault (\r | |
757 | IN EFI_STRING DefaultAltCfgResp,\r | |
758 | IN OUT EFI_STRING *ConfigAltResp,\r | |
759 | IN EFI_STRING AltConfigHdr,\r | |
760 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
1436aea4 | 761 | )\r |
74e8963c | 762 | {\r |
1436aea4 MK |
763 | EFI_STATUS Status;\r |
764 | EFI_STRING NvConfigPtr;\r | |
765 | EFI_STRING NvConfigStart;\r | |
766 | EFI_STRING NvConfigValuePtr;\r | |
767 | EFI_STRING StringPtr;\r | |
768 | EFI_STRING NvConfigExist;\r | |
769 | EFI_STRING AppendString;\r | |
770 | CHAR16 TempChar;\r | |
771 | UINTN AppendSize;\r | |
772 | UINTN TotalSize;\r | |
773 | \r | |
774 | AppendString = NULL;\r | |
74e8963c DB |
775 | NvConfigExist = NULL;\r |
776 | //\r | |
777 | // Make NvConfigPtr point to the first <NvConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
778 | //\r | |
779 | NvConfigPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
780 | ASSERT (NvConfigPtr != NULL);\r | |
1436aea4 | 781 | NvConfigPtr = StrStr (NvConfigPtr + StrLen (AltConfigHdr), L"&");\r |
74e8963c DB |
782 | //\r |
783 | // Make StringPtr point to the first <NvConfig> with AltConfigHdr in ConfigAltResp.\r | |
784 | //\r | |
785 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
786 | ASSERT (StringPtr != NULL);\r | |
787 | StringPtr = StrStr (StringPtr + StrLen (AltConfigHdr), L"&");\r | |
788 | ASSERT (StringPtr != NULL);\r | |
789 | \r | |
790 | while (NvConfigPtr != NULL) {\r | |
791 | //\r | |
792 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number>.\r | |
793 | // Get the <Label> with AltConfigHdr in DefaultAltCfgResp.\r | |
794 | //\r | |
1436aea4 | 795 | NvConfigStart = NvConfigPtr;\r |
74e8963c DB |
796 | NvConfigValuePtr = StrStr (NvConfigPtr + 1, L"=");\r |
797 | ASSERT (NvConfigValuePtr != NULL);\r | |
1436aea4 | 798 | TempChar = *NvConfigValuePtr;\r |
74e8963c DB |
799 | *NvConfigValuePtr = L'\0';\r |
800 | //\r | |
801 | // Get the <Label> with AltConfigHdr in ConfigAltResp.\r | |
802 | //\r | |
803 | NvConfigExist = StrStr (StringPtr, NvConfigPtr);\r | |
804 | if (NvConfigExist == NULL) {\r | |
805 | //\r | |
806 | // Don't find same <Label> in ConfigAltResp.\r | |
807 | // Calculate the size of <NvConfig>.\r | |
808 | //\r | |
809 | *NvConfigValuePtr = TempChar;\r | |
1436aea4 | 810 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r |
74e8963c DB |
811 | if (NvConfigPtr != NULL) {\r |
812 | AppendSize = (NvConfigPtr - NvConfigStart) * sizeof (CHAR16);\r | |
813 | } else {\r | |
814 | AppendSize = StrSize (NvConfigStart);\r | |
815 | }\r | |
1436aea4 | 816 | \r |
74e8963c DB |
817 | //\r |
818 | // Copy the <NvConfig> to AppendString.\r | |
819 | //\r | |
820 | if (AppendString == NULL) {\r | |
1436aea4 | 821 | AppendString = (EFI_STRING)AllocateZeroPool (AppendSize + sizeof (CHAR16));\r |
74e8963c DB |
822 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, NvConfigStart, AppendSize / sizeof (CHAR16));\r |
823 | } else {\r | |
1436aea4 MK |
824 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r |
825 | AppendString = (EFI_STRING)ReallocatePool (\r | |
826 | StrSize (AppendString),\r | |
827 | TotalSize,\r | |
828 | AppendString\r | |
829 | );\r | |
74e8963c DB |
830 | if (AppendString == NULL) {\r |
831 | Status = EFI_OUT_OF_RESOURCES;\r | |
832 | goto Exit;\r | |
833 | }\r | |
1436aea4 | 834 | \r |
74e8963c DB |
835 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), NvConfigStart, AppendSize / sizeof (CHAR16));\r |
836 | }\r | |
837 | } else {\r | |
838 | //\r | |
839 | // To find next <Label> in DefaultAltCfgResp.\r | |
840 | //\r | |
841 | *NvConfigValuePtr = TempChar;\r | |
1436aea4 | 842 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r |
74e8963c DB |
843 | }\r |
844 | }\r | |
1436aea4 | 845 | \r |
74e8963c DB |
846 | if (AppendString != NULL) {\r |
847 | //\r | |
848 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
849 | //\r | |
1436aea4 MK |
850 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r |
851 | *ConfigAltResp = (EFI_STRING)ReallocatePool (\r | |
852 | StrSize (*ConfigAltResp),\r | |
853 | StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16),\r | |
854 | *ConfigAltResp\r | |
855 | );\r | |
74e8963c DB |
856 | if (*ConfigAltResp == NULL) {\r |
857 | Status = EFI_OUT_OF_RESOURCES;\r | |
858 | goto Exit;\r | |
859 | }\r | |
1436aea4 | 860 | \r |
74e8963c DB |
861 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r |
862 | *ConfigAltRespChanged = TRUE;\r | |
863 | }\r | |
1436aea4 | 864 | \r |
74e8963c DB |
865 | Status = EFI_SUCCESS;\r |
866 | \r | |
867 | Exit:\r | |
868 | if (AppendString != NULL) {\r | |
869 | FreePool (AppendString);\r | |
870 | }\r | |
1436aea4 | 871 | \r |
74e8963c DB |
872 | return Status;\r |
873 | }\r | |
874 | \r | |
875 | /**\r | |
876 | Compare the <AltResp> in AltCfgResp and DefaultAltCfgResp, if the <AltResp>\r | |
877 | in DefaultAltCfgResp but not in AltCfgResp,add it to the AltCfgResp.\r | |
878 | \r | |
879 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
880 | <ConfigAltResp> format.\r | |
881 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
882 | <MultiConfigAltResp> format. The default value\r | |
883 | string may contain more than one ConfigAltResp\r | |
884 | string for the different varstore buffer.\r | |
885 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
886 | \r | |
4a429716 | 887 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
74e8963c DB |
888 | structures.\r |
889 | @retval EFI_SUCCESS The function finishes successfully.\r | |
890 | \r | |
891 | **/\r | |
892 | EFI_STATUS\r | |
893 | CompareAndMergeDefaultString (\r | |
894 | IN OUT EFI_STRING *AltCfgResp,\r | |
895 | IN EFI_STRING DefaultAltCfgResp,\r | |
896 | IN EFI_STRING AltConfigHdr\r | |
897 | )\r | |
898 | {\r | |
1436aea4 MK |
899 | EFI_STATUS Status;\r |
900 | EFI_STRING AltCfgRespBackup;\r | |
901 | EFI_STRING AltConfigHdrPtr;\r | |
902 | EFI_STRING AltConfigHdrPtrNext;\r | |
903 | EFI_STRING ConfigAltResp;\r | |
904 | EFI_STRING StringPtr;\r | |
905 | EFI_STRING StringPtrNext;\r | |
906 | EFI_STRING BlockPtr;\r | |
907 | UINTN ReallocateSize;\r | |
908 | CHAR16 TempChar;\r | |
909 | CHAR16 TempCharA;\r | |
910 | BOOLEAN ConfigAltRespChanged;\r | |
911 | \r | |
912 | Status = EFI_OUT_OF_RESOURCES;\r | |
74e8963c DB |
913 | BlockPtr = NULL;\r |
914 | AltConfigHdrPtrNext = NULL;\r | |
915 | StringPtrNext = NULL;\r | |
916 | ConfigAltResp = NULL;\r | |
917 | AltCfgRespBackup = NULL;\r | |
21d4f0d5 DB |
918 | TempChar = L'\0';\r |
919 | TempCharA = L'\0';\r | |
74e8963c DB |
920 | ConfigAltRespChanged = FALSE;\r |
921 | \r | |
922 | //\r | |
1436aea4 | 923 | // To find the <AltResp> with AltConfigHdr in DefaultAltCfgResp, ignore other <AltResp> which follow it.\r |
74e8963c DB |
924 | //\r |
925 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
926 | ASSERT (AltConfigHdrPtr != NULL);\r | |
927 | AltConfigHdrPtrNext = StrStr (AltConfigHdrPtr + 1, L"&GUID");\r | |
928 | if (AltConfigHdrPtrNext != NULL) {\r | |
1436aea4 | 929 | TempChar = *AltConfigHdrPtrNext;\r |
74e8963c DB |
930 | *AltConfigHdrPtrNext = L'\0';\r |
931 | }\r | |
1436aea4 | 932 | \r |
74e8963c DB |
933 | //\r |
934 | // To find the <AltResp> with AltConfigHdr in AltCfgResp, ignore other <AltResp> which follow it.\r | |
935 | //\r | |
936 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r | |
e34022dc | 937 | ASSERT (StringPtr != NULL);\r |
74e8963c DB |
938 | StringPtrNext = StrStr (StringPtr + 1, L"&GUID");\r |
939 | if (StringPtrNext != NULL) {\r | |
1436aea4 | 940 | TempCharA = *StringPtrNext;\r |
74e8963c DB |
941 | *StringPtrNext = L'\0';\r |
942 | }\r | |
1436aea4 | 943 | \r |
74e8963c DB |
944 | //\r |
945 | // Copy the content of <ConfigAltResp> which contain current AltConfigHdr in AltCfgResp.\r | |
946 | //\r | |
947 | ConfigAltResp = AllocateCopyPool (StrSize (*AltCfgResp), *AltCfgResp);\r | |
948 | if (ConfigAltResp == NULL) {\r | |
949 | goto Exit;\r | |
950 | }\r | |
1436aea4 | 951 | \r |
74e8963c DB |
952 | //\r |
953 | // To find the <ConfigBody> with AltConfigHdr in DefaultAltCfgResp.\r | |
954 | //\r | |
955 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
956 | if (BlockPtr != NULL) {\r | |
957 | //\r | |
958 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number> style.\r | |
959 | // Call function CompareBlockElementDefault to compare the <BlockConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
960 | // The ConfigAltResp which may contain the new <BlockConfig> get from DefaultAltCfgResp.\r | |
961 | //\r | |
962 | Status = CompareBlockElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
1436aea4 | 963 | if (EFI_ERROR (Status)) {\r |
74e8963c DB |
964 | goto Exit;\r |
965 | }\r | |
966 | } else {\r | |
967 | //\r | |
968 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number> style.\r | |
969 | // Call function CompareNameElementDefault to compare the <NvConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
970 | // The ConfigAltResp which may contain the new <NvConfig> get from DefaultAltCfgResp.\r | |
971 | //\r | |
972 | Status = CompareNameElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
1436aea4 | 973 | if (EFI_ERROR (Status)) {\r |
74e8963c DB |
974 | goto Exit;\r |
975 | }\r | |
976 | }\r | |
1436aea4 | 977 | \r |
74e8963c DB |
978 | //\r |
979 | // Restore the AltCfgResp.\r | |
980 | //\r | |
981 | if (StringPtrNext != NULL) {\r | |
982 | *StringPtrNext = TempCharA;\r | |
983 | }\r | |
984 | \r | |
985 | //\r | |
986 | // If the ConfigAltResp has no change,no need to update the content in AltCfgResp.\r | |
987 | //\r | |
e626a36c | 988 | if (!ConfigAltRespChanged) {\r |
74e8963c DB |
989 | Status = EFI_SUCCESS;\r |
990 | goto Exit;\r | |
991 | }\r | |
1436aea4 | 992 | \r |
74e8963c DB |
993 | //\r |
994 | // ConfigAltResp has been changed, need to update the content in AltCfgResp.\r | |
995 | //\r | |
996 | if (StringPtrNext != NULL) {\r | |
997 | ReallocateSize = StrSize (ConfigAltResp) + StrSize (StringPtrNext) + sizeof (CHAR16);\r | |
998 | } else {\r | |
999 | ReallocateSize = StrSize (ConfigAltResp) + sizeof (CHAR16);\r | |
1000 | }\r | |
1001 | \r | |
1436aea4 | 1002 | AltCfgRespBackup = (EFI_STRING)AllocateZeroPool (ReallocateSize);\r |
74e8963c DB |
1003 | if (AltCfgRespBackup == NULL) {\r |
1004 | goto Exit;\r | |
1005 | }\r | |
1006 | \r | |
1007 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), ConfigAltResp);\r | |
1008 | if (StringPtrNext != NULL) {\r | |
1009 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), StringPtrNext);\r | |
1010 | }\r | |
1011 | \r | |
1012 | FreePool (*AltCfgResp);\r | |
1013 | *AltCfgResp = AltCfgRespBackup;\r | |
1014 | \r | |
1015 | Status = EFI_SUCCESS;\r | |
1016 | \r | |
1017 | Exit:\r | |
1018 | if (ConfigAltResp != NULL) {\r | |
1436aea4 | 1019 | FreePool (ConfigAltResp);\r |
74e8963c | 1020 | }\r |
1436aea4 | 1021 | \r |
74e8963c DB |
1022 | //\r |
1023 | // Restore the DefaultAltCfgResp.\r | |
1024 | //\r | |
1025 | if ( AltConfigHdrPtrNext != NULL) {\r | |
1026 | *AltConfigHdrPtrNext = TempChar;\r | |
1436aea4 | 1027 | AltConfigHdrPtrNext = NULL;\r |
74e8963c DB |
1028 | }\r |
1029 | \r | |
1030 | return Status;\r | |
1031 | }\r | |
1032 | \r | |
84f9a9ec LG |
1033 | /**\r |
1034 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
1035 | the missing AltCfgId in AltCfgResq.\r | |
1036 | \r | |
1037 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
d1102dba LG |
1038 | <ConfigAltResp> format. The default value string\r |
1039 | will be merged into it.\r | |
84f9a9ec | 1040 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r |
d1102dba | 1041 | <MultiConfigAltResp> format. The default value\r |
84f9a9ec LG |
1042 | string may contain more than one ConfigAltResp\r |
1043 | string for the different varstore buffer.\r | |
1044 | \r | |
1045 | @retval EFI_SUCCESS The merged string returns.\r | |
1046 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
1047 | **/\r | |
1048 | EFI_STATUS\r | |
1049 | EFIAPI\r | |
1050 | MergeDefaultString (\r | |
1051 | IN OUT EFI_STRING *AltCfgResp,\r | |
1052 | IN EFI_STRING DefaultAltCfgResp\r | |
1053 | )\r | |
1054 | {\r | |
1436aea4 MK |
1055 | EFI_STRING StringPtrDefault;\r |
1056 | EFI_STRING StringPtrEnd;\r | |
1057 | CHAR16 TempChar;\r | |
1058 | EFI_STRING StringPtr;\r | |
1059 | EFI_STRING AltConfigHdr;\r | |
1060 | UINTN HeaderLength;\r | |
1061 | UINTN SizeAltCfgResp;\r | |
1062 | UINTN MaxLen;\r | |
1063 | UINTN TotalSize;\r | |
d1102dba | 1064 | \r |
84f9a9ec LG |
1065 | if (*AltCfgResp == NULL) {\r |
1066 | return EFI_INVALID_PARAMETER;\r | |
1067 | }\r | |
d1102dba | 1068 | \r |
84f9a9ec | 1069 | //\r |
4a429716 | 1070 | // Get the request ConfigHdr\r |
84f9a9ec | 1071 | //\r |
1436aea4 MK |
1072 | SizeAltCfgResp = 0;\r |
1073 | StringPtr = *AltCfgResp;\r | |
d1102dba | 1074 | \r |
84f9a9ec LG |
1075 | //\r |
1076 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
1077 | //\r | |
1078 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1079 | return EFI_INVALID_PARAMETER;\r | |
1080 | }\r | |
1436aea4 | 1081 | \r |
84f9a9ec LG |
1082 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r |
1083 | StringPtr++;\r | |
1084 | }\r | |
1436aea4 | 1085 | \r |
84f9a9ec LG |
1086 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
1087 | StringPtr++;\r | |
1088 | }\r | |
1436aea4 | 1089 | \r |
84f9a9ec LG |
1090 | if (*StringPtr == L'\0') {\r |
1091 | return EFI_INVALID_PARAMETER;\r | |
1092 | }\r | |
1436aea4 | 1093 | \r |
84f9a9ec LG |
1094 | StringPtr += StrLen (L"&PATH=");\r |
1095 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1436aea4 | 1096 | StringPtr++;\r |
84f9a9ec | 1097 | }\r |
1436aea4 | 1098 | \r |
84f9a9ec LG |
1099 | HeaderLength = StringPtr - *AltCfgResp;\r |
1100 | \r | |
1101 | //\r | |
1102 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
1103 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
1104 | //\r | |
1436aea4 | 1105 | MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r |
5ad66ec6 | 1106 | AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r |
84f9a9ec LG |
1107 | if (AltConfigHdr == NULL) {\r |
1108 | return EFI_OUT_OF_RESOURCES;\r | |
1109 | }\r | |
1436aea4 | 1110 | \r |
5ad66ec6 DB |
1111 | StrCpyS (AltConfigHdr, MaxLen, L"&");\r |
1112 | StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r | |
1113 | StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r | |
84f9a9ec | 1114 | HeaderLength = StrLen (AltConfigHdr);\r |
d1102dba | 1115 | \r |
84f9a9ec LG |
1116 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r |
1117 | while (StringPtrDefault != NULL) {\r | |
1118 | //\r | |
1119 | // Get AltCfg Name\r | |
1120 | //\r | |
5ad66ec6 | 1121 | StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r |
d1102dba LG |
1122 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r |
1123 | \r | |
84f9a9ec LG |
1124 | //\r |
1125 | // Append the found default value string to the input AltCfgResp\r | |
d1102dba | 1126 | //\r |
84f9a9ec LG |
1127 | if (StringPtr == NULL) {\r |
1128 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
1129 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
1130 | if (StringPtrEnd == NULL) {\r | |
1131 | //\r | |
1132 | // No more default string is found.\r | |
1133 | //\r | |
1436aea4 MK |
1134 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
1135 | *AltCfgResp = (EFI_STRING)ReallocatePool (\r | |
1136 | SizeAltCfgResp,\r | |
1137 | TotalSize,\r | |
1138 | (VOID *)(*AltCfgResp)\r | |
1139 | );\r | |
8567300a LG |
1140 | if (*AltCfgResp == NULL) {\r |
1141 | FreePool (AltConfigHdr);\r | |
1142 | return EFI_OUT_OF_RESOURCES;\r | |
1143 | }\r | |
1436aea4 | 1144 | \r |
5ad66ec6 | 1145 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1146 | break;\r |
1147 | } else {\r | |
1436aea4 | 1148 | TempChar = *StringPtrEnd;\r |
84f9a9ec | 1149 | *StringPtrEnd = L'\0';\r |
1436aea4 MK |
1150 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
1151 | *AltCfgResp = (EFI_STRING)ReallocatePool (\r | |
1152 | SizeAltCfgResp,\r | |
1153 | TotalSize,\r | |
1154 | (VOID *)(*AltCfgResp)\r | |
1155 | );\r | |
6e3f5b2a LG |
1156 | if (*AltCfgResp == NULL) {\r |
1157 | FreePool (AltConfigHdr);\r | |
1158 | return EFI_OUT_OF_RESOURCES;\r | |
1159 | }\r | |
1436aea4 | 1160 | \r |
5ad66ec6 | 1161 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1162 | *StringPtrEnd = TempChar;\r |
1163 | }\r | |
74e8963c DB |
1164 | } else {\r |
1165 | //\r | |
1166 | // The AltCfgResp contains <AltCfgResp>.\r | |
1167 | // If the <ConfigElement> in <AltCfgResp> in the DefaultAltCfgResp but not in the\r | |
1168 | // related <AltCfgResp> in AltCfgResp, merge it to AltCfgResp. else no need to merge.\r | |
1169 | //\r | |
1170 | CompareAndMergeDefaultString (AltCfgResp, DefaultAltCfgResp, AltConfigHdr);\r | |
84f9a9ec | 1171 | }\r |
d1102dba | 1172 | \r |
84f9a9ec LG |
1173 | //\r |
1174 | // Find next AltCfg String\r | |
8567300a | 1175 | //\r |
84f9a9ec | 1176 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
1436aea4 | 1177 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
84f9a9ec | 1178 | }\r |
d1102dba | 1179 | \r |
8567300a | 1180 | FreePool (AltConfigHdr);\r |
d1102dba | 1181 | return EFI_SUCCESS;\r |
84f9a9ec LG |
1182 | }\r |
1183 | \r | |
84f9a9ec LG |
1184 | /**\r |
1185 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
1186 | \r | |
1187 | @param BlockData The BlockData is updated to add new default value.\r | |
1188 | @param DefaultValueData The DefaultValue is added.\r | |
1189 | \r | |
1190 | **/\r | |
1191 | VOID\r | |
1192 | InsertDefaultValue (\r | |
1436aea4 MK |
1193 | IN IFR_BLOCK_DATA *BlockData,\r |
1194 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
84f9a9ec LG |
1195 | )\r |
1196 | {\r | |
1436aea4 MK |
1197 | LIST_ENTRY *Link;\r |
1198 | IFR_DEFAULT_DATA *DefaultValueArray;\r | |
1199 | LIST_ENTRY *DefaultLink;\r | |
d1102dba | 1200 | \r |
1436aea4 | 1201 | DefaultLink = &BlockData->DefaultValueEntry;\r |
84f9a9ec | 1202 | \r |
82e8c138 | 1203 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
84f9a9ec LG |
1204 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
1205 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
ef40f0f6 ED |
1206 | //\r |
1207 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
22f63ff6 | 1208 | // When default types are DEFAULT_VALUE_FROM_OTHER_DEFAULT, the default value can be overrode.\r |
ef40f0f6 | 1209 | //\r |
1436aea4 | 1210 | if ((DefaultValueData->Type > DefaultValueArray->Type) || ((DefaultValueData->Type == DefaultValueArray->Type) && (DefaultValueData->Type == DefaultValueFromOtherDefault))) {\r |
6e3f5b2a LG |
1211 | //\r |
1212 | // Update the default value array in BlockData.\r | |
1213 | //\r | |
e7fd76d1 | 1214 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
1436aea4 | 1215 | DefaultValueArray->Type = DefaultValueData->Type;\r |
ef40f0f6 | 1216 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r |
6e3f5b2a | 1217 | }\r |
1436aea4 | 1218 | \r |
84f9a9ec | 1219 | return;\r |
d1102dba | 1220 | }\r |
84f9a9ec LG |
1221 | }\r |
1222 | \r | |
1223 | //\r | |
1224 | // Insert new default value data in tail.\r | |
1225 | //\r | |
ef40f0f6 ED |
1226 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
1227 | ASSERT (DefaultValueArray != NULL);\r | |
1228 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
1229 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
84f9a9ec LG |
1230 | }\r |
1231 | \r | |
1232 | /**\r | |
1233 | This function inserts new BlockData into the block link\r | |
1234 | \r | |
82e8c138 ED |
1235 | @param BlockLink The list entry points to block array.\r |
1236 | @param BlockData The point to BlockData is added.\r | |
d1102dba | 1237 | \r |
84f9a9ec LG |
1238 | **/\r |
1239 | VOID\r | |
1240 | InsertBlockData (\r | |
1436aea4 MK |
1241 | IN LIST_ENTRY *BlockLink,\r |
1242 | IN IFR_BLOCK_DATA **BlockData\r | |
84f9a9ec LG |
1243 | )\r |
1244 | {\r | |
1436aea4 MK |
1245 | LIST_ENTRY *Link;\r |
1246 | IFR_BLOCK_DATA *BlockArray;\r | |
1247 | IFR_BLOCK_DATA *BlockSingleData;\r | |
84f9a9ec LG |
1248 | \r |
1249 | BlockSingleData = *BlockData;\r | |
82e8c138 ED |
1250 | \r |
1251 | if (BlockSingleData->Name != NULL) {\r | |
1252 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
1253 | return;\r | |
1254 | }\r | |
1255 | \r | |
84f9a9ec LG |
1256 | //\r |
1257 | // Insert block data in its Offset and Width order.\r | |
1258 | //\r | |
1259 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
1260 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1261 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
1436aea4 | 1262 | if ((BlockArray->Width > BlockSingleData->Width) || (BlockSingleData->IsBitVar && (BlockArray->Width == BlockSingleData->Width))) {\r |
84f9a9ec LG |
1263 | //\r |
1264 | // Insert this block data in the front of block array\r | |
1265 | //\r | |
1266 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1267 | return;\r | |
1268 | }\r | |
1269 | \r | |
1436aea4 | 1270 | if ((!BlockSingleData->IsBitVar) && (BlockArray->Width == BlockSingleData->Width)) {\r |
84f9a9ec LG |
1271 | //\r |
1272 | // The same block array has been added.\r | |
1273 | //\r | |
82e8c138 ED |
1274 | if (BlockSingleData != BlockArray) {\r |
1275 | FreePool (BlockSingleData);\r | |
1276 | *BlockData = BlockArray;\r | |
1277 | }\r | |
1436aea4 | 1278 | \r |
84f9a9ec LG |
1279 | return;\r |
1280 | }\r | |
1281 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
1282 | //\r | |
d1102dba | 1283 | // Insert new block data in the front of block array\r |
84f9a9ec LG |
1284 | //\r |
1285 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1286 | return;\r | |
1287 | }\r | |
1288 | }\r | |
d1102dba | 1289 | \r |
84f9a9ec LG |
1290 | //\r |
1291 | // Add new block data into the tail.\r | |
1292 | //\r | |
d1102dba | 1293 | InsertTailList (Link, &BlockSingleData->Entry);\r |
82e8c138 ED |
1294 | }\r |
1295 | \r | |
1296 | /**\r | |
d1102dba LG |
1297 | Retrieves a pointer to the a Null-terminated ASCII string containing the list\r |
1298 | of languages that an HII handle in the HII Database supports. The returned\r | |
82e8c138 ED |
1299 | string is allocated using AllocatePool(). The caller is responsible for freeing\r |
1300 | the returned string using FreePool(). The format of the returned string follows\r | |
1301 | the language format assumed the HII Database.\r | |
d1102dba | 1302 | \r |
82e8c138 ED |
1303 | If HiiHandle is NULL, then ASSERT().\r |
1304 | \r | |
1305 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
1306 | \r | |
1307 | @retval NULL HiiHandle is not registered in the HII database\r | |
4a429716 | 1308 | @retval NULL There are not enough resources available to retrieve the supported\r |
82e8c138 | 1309 | languages.\r |
4a429716 | 1310 | @retval NULL The list of supported languages could not be retrieved.\r |
82e8c138 ED |
1311 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r |
1312 | \r | |
1313 | **/\r | |
1314 | CHAR8 *\r | |
1315 | GetSupportedLanguages (\r | |
1436aea4 | 1316 | IN EFI_HII_HANDLE HiiHandle\r |
82e8c138 ED |
1317 | )\r |
1318 | {\r | |
1319 | EFI_STATUS Status;\r | |
1320 | UINTN LanguageSize;\r | |
1321 | CHAR8 TempSupportedLanguages;\r | |
1322 | CHAR8 *SupportedLanguages;\r | |
1323 | \r | |
1324 | ASSERT (HiiHandle != NULL);\r | |
1325 | \r | |
1326 | //\r | |
1327 | // Retrieve the size required for the supported languages buffer.\r | |
1328 | //\r | |
1329 | LanguageSize = 0;\r | |
1436aea4 | 1330 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r |
82e8c138 ED |
1331 | \r |
1332 | //\r | |
d1102dba LG |
1333 | // If GetLanguages() returns EFI_SUCCESS for a zero size,\r |
1334 | // then there are no supported languages registered for HiiHandle. If GetLanguages()\r | |
82e8c138 ED |
1335 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1336 | // in the HII Database\r | |
1337 | //\r | |
1338 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1339 | //\r | |
1340 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
1341 | //\r | |
1342 | return NULL;\r | |
1343 | }\r | |
1344 | \r | |
1345 | //\r | |
1346 | // Allocate the supported languages buffer.\r | |
1347 | //\r | |
1348 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
1349 | if (SupportedLanguages == NULL) {\r | |
1350 | //\r | |
1351 | // Return NULL if allocation fails.\r | |
1352 | //\r | |
1353 | return NULL;\r | |
1354 | }\r | |
1355 | \r | |
1356 | //\r | |
1357 | // Retrieve the supported languages string\r | |
1358 | //\r | |
1359 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
1360 | if (EFI_ERROR (Status)) {\r | |
1361 | //\r | |
1362 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1363 | //\r | |
1364 | FreePool (SupportedLanguages);\r | |
1365 | return NULL;\r | |
1366 | }\r | |
1367 | \r | |
1368 | //\r | |
1369 | // Return the Null-terminated ASCII string of supported languages\r | |
1370 | //\r | |
1371 | return SupportedLanguages;\r | |
1372 | }\r | |
1373 | \r | |
1374 | /**\r | |
1375 | Retrieves a string from a string package.\r | |
d1102dba | 1376 | \r |
82e8c138 ED |
1377 | If HiiHandle is NULL, then ASSERT().\r |
1378 | If StringId is 0, then ASSET.\r | |
1379 | \r | |
1380 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
d1102dba | 1381 | @param[in] StringId The identifier of the string to retrieved from the string\r |
82e8c138 ED |
1382 | package associated with HiiHandle.\r |
1383 | \r | |
1384 | @retval NULL The string specified by StringId is not present in the string package.\r | |
1385 | @retval Other The string was returned.\r | |
1386 | \r | |
1387 | **/\r | |
1388 | EFI_STRING\r | |
1389 | InternalGetString (\r | |
1390 | IN EFI_HII_HANDLE HiiHandle,\r | |
1391 | IN EFI_STRING_ID StringId\r | |
1392 | )\r | |
1393 | {\r | |
1394 | EFI_STATUS Status;\r | |
1395 | UINTN StringSize;\r | |
1396 | CHAR16 TempString;\r | |
1397 | EFI_STRING String;\r | |
1398 | CHAR8 *SupportedLanguages;\r | |
1399 | CHAR8 *PlatformLanguage;\r | |
1400 | CHAR8 *BestLanguage;\r | |
1401 | CHAR8 *Language;\r | |
1402 | \r | |
1403 | ASSERT (HiiHandle != NULL);\r | |
1404 | ASSERT (StringId != 0);\r | |
1405 | \r | |
1406 | //\r | |
1407 | // Initialize all allocated buffers to NULL\r | |
d1102dba | 1408 | //\r |
82e8c138 ED |
1409 | SupportedLanguages = NULL;\r |
1410 | PlatformLanguage = NULL;\r | |
1411 | BestLanguage = NULL;\r | |
1412 | String = NULL;\r | |
1413 | Language = "";\r | |
1414 | \r | |
1415 | //\r | |
1416 | // Get the languages that the package specified by HiiHandle supports\r | |
1417 | //\r | |
1418 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
1419 | if (SupportedLanguages == NULL) {\r | |
1420 | goto Error;\r | |
1421 | }\r | |
1422 | \r | |
1423 | //\r | |
1424 | // Get the current platform language setting\r | |
1425 | //\r | |
1436aea4 | 1426 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID **)&PlatformLanguage, NULL);\r |
82e8c138 ED |
1427 | \r |
1428 | //\r | |
1429 | // Get the best matching language from SupportedLanguages\r | |
1430 | //\r | |
1431 | BestLanguage = GetBestLanguage (\r | |
d1102dba | 1432 | SupportedLanguages,\r |
82e8c138 | 1433 | FALSE, // RFC 4646 mode\r |
d1102dba | 1434 | Language, // Highest priority\r |
82e8c138 | 1435 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r |
d1102dba | 1436 | SupportedLanguages, // Lowest priority\r |
82e8c138 ED |
1437 | NULL\r |
1438 | );\r | |
1439 | if (BestLanguage == NULL) {\r | |
1440 | goto Error;\r | |
1441 | }\r | |
1442 | \r | |
1443 | //\r | |
1444 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
1445 | //\r | |
1446 | StringSize = 0;\r | |
1436aea4 MK |
1447 | Status = mPrivate.HiiString.GetString (\r |
1448 | &mPrivate.HiiString,\r | |
1449 | BestLanguage,\r | |
1450 | HiiHandle,\r | |
1451 | StringId,\r | |
1452 | &TempString,\r | |
1453 | &StringSize,\r | |
1454 | NULL\r | |
1455 | );\r | |
82e8c138 | 1456 | //\r |
d1102dba LG |
1457 | // If GetString() returns EFI_SUCCESS for a zero size,\r |
1458 | // then there are no supported languages registered for HiiHandle. If GetString()\r | |
82e8c138 ED |
1459 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1460 | // in the HII Database\r | |
1461 | //\r | |
1462 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1463 | goto Error;\r | |
1464 | }\r | |
1465 | \r | |
1466 | //\r | |
1467 | // Allocate a buffer for the return string\r | |
1468 | //\r | |
1469 | String = AllocateZeroPool (StringSize);\r | |
1470 | if (String == NULL) {\r | |
1471 | goto Error;\r | |
1472 | }\r | |
1473 | \r | |
1474 | //\r | |
1475 | // Retrieve the string from the string package\r | |
1476 | //\r | |
1477 | Status = mPrivate.HiiString.GetString (\r | |
1436aea4 MK |
1478 | &mPrivate.HiiString,\r |
1479 | BestLanguage,\r | |
1480 | HiiHandle,\r | |
1481 | StringId,\r | |
1482 | String,\r | |
1483 | &StringSize,\r | |
1484 | NULL\r | |
1485 | );\r | |
82e8c138 ED |
1486 | if (EFI_ERROR (Status)) {\r |
1487 | //\r | |
1488 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1489 | //\r | |
1490 | FreePool (String);\r | |
1491 | String = NULL;\r | |
1492 | }\r | |
1493 | \r | |
1494 | Error:\r | |
1495 | //\r | |
1496 | // Free allocated buffers\r | |
1497 | //\r | |
1498 | if (SupportedLanguages != NULL) {\r | |
1499 | FreePool (SupportedLanguages);\r | |
1500 | }\r | |
1436aea4 | 1501 | \r |
82e8c138 ED |
1502 | if (PlatformLanguage != NULL) {\r |
1503 | FreePool (PlatformLanguage);\r | |
1504 | }\r | |
1436aea4 | 1505 | \r |
82e8c138 ED |
1506 | if (BestLanguage != NULL) {\r |
1507 | FreePool (BestLanguage);\r | |
1508 | }\r | |
1509 | \r | |
1510 | //\r | |
1511 | // Return the Null-terminated Unicode string\r | |
1512 | //\r | |
1513 | return String;\r | |
84f9a9ec LG |
1514 | }\r |
1515 | \r | |
1516 | /**\r | |
1517 | This function checks VarOffset and VarWidth is in the block range.\r | |
1518 | \r | |
d1102dba | 1519 | @param RequestBlockArray The block array is to be checked.\r |
84f9a9ec LG |
1520 | @param VarOffset Offset of var to the structure\r |
1521 | @param VarWidth Width of var.\r | |
82e8c138 ED |
1522 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
1523 | @param HiiHandle Hii handle for this hii package.\r | |
d1102dba | 1524 | \r |
84f9a9ec LG |
1525 | @retval TRUE This Var is in the block range.\r |
1526 | @retval FALSE This Var is not in the block range.\r | |
1527 | **/\r | |
1528 | BOOLEAN\r | |
1529 | BlockArrayCheck (\r | |
1530 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1531 | IN UINT16 VarOffset,\r | |
82e8c138 ED |
1532 | IN UINT16 VarWidth,\r |
1533 | IN BOOLEAN IsNameValueType,\r | |
1534 | IN EFI_HII_HANDLE HiiHandle\r | |
84f9a9ec LG |
1535 | )\r |
1536 | {\r | |
1436aea4 MK |
1537 | LIST_ENTRY *Link;\r |
1538 | IFR_BLOCK_DATA *BlockData;\r | |
1539 | EFI_STRING Name;\r | |
82e8c138 | 1540 | \r |
84f9a9ec LG |
1541 | //\r |
1542 | // No Request Block array, all vars are got.\r | |
1543 | //\r | |
1544 | if (RequestBlockArray == NULL) {\r | |
1545 | return TRUE;\r | |
1546 | }\r | |
82e8c138 | 1547 | \r |
84f9a9ec LG |
1548 | //\r |
1549 | // Check the input var is in the request block range.\r | |
1550 | //\r | |
1551 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
1552 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
82e8c138 ED |
1553 | \r |
1554 | if (IsNameValueType) {\r | |
1555 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
1556 | ASSERT (Name != NULL);\r | |
1557 | \r | |
1558 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
1559 | FreePool (Name);\r | |
1560 | return TRUE;\r | |
1561 | }\r | |
1436aea4 | 1562 | \r |
82e8c138 ED |
1563 | FreePool (Name);\r |
1564 | } else {\r | |
1565 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
1566 | return TRUE;\r | |
1567 | }\r | |
84f9a9ec LG |
1568 | }\r |
1569 | }\r | |
1570 | \r | |
1571 | return FALSE;\r | |
1572 | }\r | |
1573 | \r | |
cce6230f ED |
1574 | /**\r |
1575 | Get form package data from data base.\r | |
1576 | \r | |
1577 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1578 | @param HiiFormPackage The buffer saves the package data.\r | |
1579 | @param PackageSize The buffer size of the package data.\r | |
1580 | \r | |
1581 | **/\r | |
1582 | EFI_STATUS\r | |
1583 | GetFormPackageData (\r | |
1436aea4 MK |
1584 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
1585 | IN OUT UINT8 **HiiFormPackage,\r | |
1586 | OUT UINTN *PackageSize\r | |
cce6230f ED |
1587 | )\r |
1588 | {\r | |
1436aea4 MK |
1589 | EFI_STATUS Status;\r |
1590 | UINTN Size;\r | |
1591 | UINTN ResultSize;\r | |
cce6230f | 1592 | \r |
1436aea4 | 1593 | if ((DataBaseRecord == NULL) || (HiiFormPackage == NULL) || (PackageSize == NULL)) {\r |
cce6230f ED |
1594 | return EFI_INVALID_PARAMETER;\r |
1595 | }\r | |
1596 | \r | |
1597 | Size = 0;\r | |
1598 | ResultSize = 0;\r | |
1599 | //\r | |
1600 | // 0. Get Hii Form Package by HiiHandle\r | |
1601 | //\r | |
1602 | Status = ExportFormPackages (\r | |
d1102dba LG |
1603 | &mPrivate,\r |
1604 | DataBaseRecord->Handle,\r | |
1605 | DataBaseRecord->PackageList,\r | |
1606 | 0,\r | |
1607 | Size,\r | |
cce6230f ED |
1608 | HiiFormPackage,\r |
1609 | &ResultSize\r | |
1436aea4 | 1610 | );\r |
cce6230f ED |
1611 | if (EFI_ERROR (Status)) {\r |
1612 | return Status;\r | |
1613 | }\r | |
d1102dba | 1614 | \r |
cce6230f ED |
1615 | (*HiiFormPackage) = AllocatePool (ResultSize);\r |
1616 | if (*HiiFormPackage == NULL) {\r | |
1617 | Status = EFI_OUT_OF_RESOURCES;\r | |
1618 | return Status;\r | |
1619 | }\r | |
1620 | \r | |
1621 | //\r | |
1622 | // Get HiiFormPackage by HiiHandle\r | |
1623 | //\r | |
1436aea4 MK |
1624 | Size = ResultSize;\r |
1625 | ResultSize = 0;\r | |
1626 | Status = ExportFormPackages (\r | |
1627 | &mPrivate,\r | |
1628 | DataBaseRecord->Handle,\r | |
1629 | DataBaseRecord->PackageList,\r | |
1630 | 0,\r | |
1631 | Size,\r | |
1632 | *HiiFormPackage,\r | |
1633 | &ResultSize\r | |
1634 | );\r | |
cce6230f ED |
1635 | if (EFI_ERROR (Status)) {\r |
1636 | FreePool (*HiiFormPackage);\r | |
1637 | }\r | |
d1102dba | 1638 | \r |
cce6230f ED |
1639 | *PackageSize = Size;\r |
1640 | \r | |
1641 | return Status;\r | |
1642 | }\r | |
1643 | \r | |
cce6230f ED |
1644 | /**\r |
1645 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1646 | \r | |
1647 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1648 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1649 | the first found varstore will be as ConfigHdr.\r | |
1650 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
1651 | @param EfiVarStore The efi varstore info which will return.\r | |
d1102dba | 1652 | **/\r |
cce6230f ED |
1653 | EFI_STATUS\r |
1654 | GetVarStoreType (\r | |
1436aea4 MK |
1655 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
1656 | IN EFI_STRING ConfigHdr,\r | |
1657 | OUT BOOLEAN *IsEfiVarstore,\r | |
1658 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
cce6230f ED |
1659 | )\r |
1660 | {\r | |
1436aea4 MK |
1661 | EFI_STATUS Status;\r |
1662 | UINTN IfrOffset;\r | |
1663 | UINTN PackageOffset;\r | |
1664 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1665 | CHAR16 *VarStoreName;\r | |
1666 | UINTN NameSize;\r | |
1667 | EFI_STRING GuidStr;\r | |
1668 | EFI_STRING NameStr;\r | |
1669 | EFI_STRING TempStr;\r | |
1670 | UINTN LengthString;\r | |
1671 | UINT8 *HiiFormPackage;\r | |
1672 | UINTN PackageSize;\r | |
1673 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1674 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
d1102dba | 1675 | \r |
cce6230f | 1676 | HiiFormPackage = NULL;\r |
1436aea4 MK |
1677 | LengthString = 0;\r |
1678 | Status = EFI_SUCCESS;\r | |
1679 | GuidStr = NULL;\r | |
1680 | NameStr = NULL;\r | |
1681 | TempStr = NULL;\r | |
1682 | *IsEfiVarstore = FALSE;\r | |
cce6230f | 1683 | \r |
1436aea4 | 1684 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r |
cce6230f ED |
1685 | if (EFI_ERROR (Status)) {\r |
1686 | return Status;\r | |
1687 | }\r | |
1688 | \r | |
22031c4f ED |
1689 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1690 | PackageOffset = IfrOffset;\r | |
1436aea4 | 1691 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)HiiFormPackage;\r |
22031c4f | 1692 | \r |
cce6230f | 1693 | while (IfrOffset < PackageSize) {\r |
22031c4f ED |
1694 | //\r |
1695 | // More than one form packages exist.\r | |
1696 | //\r | |
1697 | if (PackageOffset >= PackageHeader->Length) {\r | |
1436aea4 MK |
1698 | //\r |
1699 | // Process the new form package.\r | |
1700 | //\r | |
1701 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1702 | IfrOffset += PackageOffset;\r | |
1703 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)(HiiFormPackage + IfrOffset);\r | |
22031c4f ED |
1704 | }\r |
1705 | \r | |
1436aea4 MK |
1706 | IfrOpHdr = (EFI_IFR_OP_HEADER *)(HiiFormPackage + IfrOffset);\r |
1707 | IfrOffset += IfrOpHdr->Length;\r | |
22031c4f | 1708 | PackageOffset += IfrOpHdr->Length;\r |
cce6230f ED |
1709 | \r |
1710 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
1436aea4 | 1711 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *)IfrOpHdr;\r |
cce6230f | 1712 | //\r |
d1102dba LG |
1713 | // If the length is small than the structure, this is from old efi\r |
1714 | // varstore definition. Old efi varstore get config directly from\r | |
cce6230f ED |
1715 | // GetVariable function.\r |
1716 | //\r | |
1717 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1718 | continue;\r | |
1719 | }\r | |
1720 | \r | |
1436aea4 | 1721 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
b68ccac1 | 1722 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r |
cce6230f ED |
1723 | if (VarStoreName == NULL) {\r |
1724 | Status = EFI_OUT_OF_RESOURCES;\r | |
1725 | goto Done;\r | |
1726 | }\r | |
cce6230f | 1727 | \r |
1436aea4 MK |
1728 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
1729 | \r | |
1730 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)&IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
1731 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *)VarStoreName, 2, &NameStr);\r | |
cce6230f ED |
1732 | LengthString = StrLen (GuidStr);\r |
1733 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1436aea4 | 1734 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r |
cce6230f ED |
1735 | if (TempStr == NULL) {\r |
1736 | FreePool (GuidStr);\r | |
1737 | FreePool (NameStr);\r | |
1738 | FreePool (VarStoreName);\r | |
1739 | Status = EFI_OUT_OF_RESOURCES;\r | |
1740 | goto Done;\r | |
1741 | }\r | |
1436aea4 | 1742 | \r |
5ad66ec6 DB |
1743 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1744 | StrCatS (TempStr, LengthString, NameStr);\r | |
1436aea4 MK |
1745 | if ((ConfigHdr == NULL) || (StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0)) {\r |
1746 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *)AllocateZeroPool (IfrOpHdr->Length);\r | |
cce6230f ED |
1747 | if (*EfiVarStore == NULL) {\r |
1748 | FreePool (VarStoreName);\r | |
1749 | FreePool (GuidStr);\r | |
1750 | FreePool (NameStr);\r | |
1751 | FreePool (TempStr);\r | |
1752 | Status = EFI_OUT_OF_RESOURCES;\r | |
1753 | goto Done;\r | |
1754 | }\r | |
1436aea4 | 1755 | \r |
cce6230f ED |
1756 | *IsEfiVarstore = TRUE;\r |
1757 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
d1102dba LG |
1758 | }\r |
1759 | \r | |
cce6230f | 1760 | //\r |
4a429716 | 1761 | // Free allocated temp string.\r |
cce6230f ED |
1762 | //\r |
1763 | FreePool (VarStoreName);\r | |
1764 | FreePool (GuidStr);\r | |
1765 | FreePool (NameStr);\r | |
1766 | FreePool (TempStr);\r | |
22031c4f ED |
1767 | \r |
1768 | //\r | |
1769 | // Already found the varstore, break;\r | |
1770 | //\r | |
1771 | if (*IsEfiVarstore) {\r | |
1772 | break;\r | |
1773 | }\r | |
cce6230f ED |
1774 | }\r |
1775 | }\r | |
1436aea4 | 1776 | \r |
cce6230f ED |
1777 | Done:\r |
1778 | if (HiiFormPackage != NULL) {\r | |
1779 | FreePool (HiiFormPackage);\r | |
1780 | }\r | |
1781 | \r | |
1782 | return Status;\r | |
1783 | }\r | |
1784 | \r | |
82e8c138 ED |
1785 | /**\r |
1786 | Check whether the ConfigRequest string has the request elements.\r | |
1787 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
1788 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
1789 | \r | |
1790 | @param ConfigRequest The input config request string.\r | |
1791 | \r | |
1792 | @retval TRUE The input include config request elements.\r | |
1793 | @retval FALSE The input string not includes.\r | |
1794 | \r | |
1795 | **/\r | |
1796 | BOOLEAN\r | |
1797 | GetElementsFromRequest (\r | |
1436aea4 | 1798 | IN EFI_STRING ConfigRequest\r |
82e8c138 ED |
1799 | )\r |
1800 | {\r | |
1436aea4 | 1801 | EFI_STRING TmpRequest;\r |
82e8c138 ED |
1802 | \r |
1803 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
1804 | ASSERT (TmpRequest != NULL);\r | |
1805 | \r | |
1806 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
1807 | return TRUE;\r | |
1808 | }\r | |
1809 | \r | |
1810 | return FALSE;\r | |
1811 | }\r | |
1812 | \r | |
1813 | /**\r | |
1814 | Check whether the this varstore is the request varstore.\r | |
1815 | \r | |
1816 | @param VarstoreGuid Varstore guid.\r | |
1817 | @param Name Varstore name.\r | |
1818 | @param ConfigHdr Current configRequest info.\r | |
1819 | \r | |
4a429716 RN |
1820 | @retval TRUE This varstore is the request one.\r |
1821 | @retval FALSE This varstore is not the request one.\r | |
d1102dba | 1822 | \r |
82e8c138 ED |
1823 | **/\r |
1824 | BOOLEAN\r | |
1825 | IsThisVarstore (\r | |
1436aea4 MK |
1826 | IN EFI_GUID *VarstoreGuid,\r |
1827 | IN CHAR16 *Name,\r | |
1828 | IN CHAR16 *ConfigHdr\r | |
82e8c138 ED |
1829 | )\r |
1830 | {\r | |
1436aea4 MK |
1831 | EFI_STRING GuidStr;\r |
1832 | EFI_STRING NameStr;\r | |
1833 | EFI_STRING TempStr;\r | |
1834 | UINTN LengthString;\r | |
1835 | BOOLEAN RetVal;\r | |
82e8c138 | 1836 | \r |
1436aea4 MK |
1837 | RetVal = FALSE;\r |
1838 | GuidStr = NULL;\r | |
1839 | TempStr = NULL;\r | |
82e8c138 | 1840 | \r |
7248790e ED |
1841 | //\r |
1842 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
1843 | //\r | |
1436aea4 | 1844 | if ((Name == NULL) && (ConfigHdr != NULL) && (StrStr (ConfigHdr, L"NAME=&") == NULL)) {\r |
7248790e ED |
1845 | return FALSE;\r |
1846 | }\r | |
1847 | \r | |
82e8c138 ED |
1848 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
1849 | if (Name != NULL) {\r | |
1436aea4 | 1850 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *)Name, 2, &NameStr);\r |
82e8c138 ED |
1851 | } else {\r |
1852 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
1853 | }\r | |
1436aea4 | 1854 | \r |
82e8c138 ED |
1855 | LengthString = StrLen (GuidStr);\r |
1856 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1436aea4 | 1857 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r |
82e8c138 ED |
1858 | if (TempStr == NULL) {\r |
1859 | goto Done;\r | |
1860 | }\r | |
1861 | \r | |
5ad66ec6 DB |
1862 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1863 | StrCatS (TempStr, LengthString, NameStr);\r | |
82e8c138 | 1864 | \r |
1436aea4 | 1865 | if ((ConfigHdr == NULL) || (StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0)) {\r |
82e8c138 ED |
1866 | RetVal = TRUE;\r |
1867 | }\r | |
1868 | \r | |
1869 | Done:\r | |
1870 | if (GuidStr != NULL) {\r | |
d1102dba | 1871 | FreePool (GuidStr);\r |
82e8c138 ED |
1872 | }\r |
1873 | \r | |
1874 | if (NameStr != NULL) {\r | |
1875 | FreePool (NameStr);\r | |
1876 | }\r | |
1877 | \r | |
1878 | if (TempStr != NULL) {\r | |
1879 | FreePool (TempStr);\r | |
1880 | }\r | |
1881 | \r | |
1882 | return RetVal;\r | |
1883 | }\r | |
1884 | \r | |
7248790e ED |
1885 | /**\r |
1886 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1887 | \r | |
1888 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1889 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1890 | the first found varstore will be as ConfigHdr.\r | |
4a429716 RN |
1891 | @retval TRUE This hii package is the request one.\r |
1892 | @retval FALSE This hii package is not the request one.\r | |
d1102dba | 1893 | **/\r |
7248790e ED |
1894 | BOOLEAN\r |
1895 | IsThisPackageList (\r | |
1436aea4 MK |
1896 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
1897 | IN EFI_STRING ConfigHdr\r | |
7248790e ED |
1898 | )\r |
1899 | {\r | |
1436aea4 MK |
1900 | EFI_STATUS Status;\r |
1901 | UINTN IfrOffset;\r | |
1902 | UINTN PackageOffset;\r | |
1903 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1904 | CHAR16 *VarStoreName;\r | |
1905 | UINTN NameSize;\r | |
1906 | UINT8 *HiiFormPackage;\r | |
1907 | UINTN PackageSize;\r | |
1908 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1909 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
1910 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
1911 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
1912 | BOOLEAN FindVarstore;\r | |
1913 | \r | |
1914 | HiiFormPackage = NULL;\r | |
1915 | VarStoreName = NULL;\r | |
1916 | Status = EFI_SUCCESS;\r | |
1917 | FindVarstore = FALSE;\r | |
7248790e | 1918 | \r |
1436aea4 | 1919 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r |
7248790e ED |
1920 | if (EFI_ERROR (Status)) {\r |
1921 | return FALSE;\r | |
1922 | }\r | |
1923 | \r | |
1924 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1925 | PackageOffset = IfrOffset;\r | |
1436aea4 | 1926 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)HiiFormPackage;\r |
7248790e ED |
1927 | \r |
1928 | while (IfrOffset < PackageSize) {\r | |
1929 | //\r | |
1930 | // More than one form packages exist.\r | |
1931 | //\r | |
1932 | if (PackageOffset >= PackageHeader->Length) {\r | |
1436aea4 MK |
1933 | //\r |
1934 | // Process the new form package.\r | |
1935 | //\r | |
1936 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1937 | IfrOffset += PackageOffset;\r | |
1938 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)(HiiFormPackage + IfrOffset);\r | |
7248790e ED |
1939 | }\r |
1940 | \r | |
1436aea4 MK |
1941 | IfrOpHdr = (EFI_IFR_OP_HEADER *)(HiiFormPackage + IfrOffset);\r |
1942 | IfrOffset += IfrOpHdr->Length;\r | |
7248790e ED |
1943 | PackageOffset += IfrOpHdr->Length;\r |
1944 | \r | |
1945 | switch (IfrOpHdr->OpCode) {\r | |
1436aea4 MK |
1946 | case EFI_IFR_VARSTORE_OP:\r |
1947 | IfrVarStore = (EFI_IFR_VARSTORE *)IfrOpHdr;\r | |
d1102dba | 1948 | \r |
1436aea4 MK |
1949 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
1950 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
1951 | if (VarStoreName == NULL) {\r | |
1952 | goto Done;\r | |
1953 | }\r | |
7248790e | 1954 | \r |
1436aea4 | 1955 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
7248790e | 1956 | \r |
1436aea4 MK |
1957 | if (IsThisVarstore ((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
1958 | FindVarstore = TRUE;\r | |
1959 | goto Done;\r | |
1960 | } else {\r | |
1961 | FreePool (VarStoreName);\r | |
1962 | VarStoreName = NULL;\r | |
1963 | }\r | |
7248790e | 1964 | \r |
1436aea4 | 1965 | break;\r |
7248790e | 1966 | \r |
1436aea4 MK |
1967 | case EFI_IFR_VARSTORE_EFI_OP:\r |
1968 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *)IfrOpHdr;\r | |
1969 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r | |
1970 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
1971 | if (VarStoreName == NULL) {\r | |
1972 | goto Done;\r | |
1973 | }\r | |
7248790e | 1974 | \r |
1436aea4 | 1975 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
7248790e | 1976 | \r |
1436aea4 MK |
1977 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
1978 | FindVarstore = TRUE;\r | |
1979 | goto Done;\r | |
1980 | } else {\r | |
1981 | FreePool (VarStoreName);\r | |
1982 | VarStoreName = NULL;\r | |
1983 | }\r | |
d1102dba | 1984 | \r |
1436aea4 | 1985 | break;\r |
7248790e | 1986 | \r |
1436aea4 MK |
1987 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
1988 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *)IfrOpHdr;\r | |
1989 | \r | |
1990 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1991 | FindVarstore = TRUE;\r | |
1992 | goto Done;\r | |
1993 | }\r | |
1994 | \r | |
1995 | break;\r | |
1996 | \r | |
1997 | case EFI_IFR_FORM_OP:\r | |
1998 | case EFI_IFR_FORM_MAP_OP:\r | |
1999 | //\r | |
2000 | // No matched varstore is found and directly return.\r | |
2001 | //\r | |
2002 | goto Done;\r | |
2003 | \r | |
2004 | default:\r | |
2005 | break;\r | |
7248790e ED |
2006 | }\r |
2007 | }\r | |
1436aea4 | 2008 | \r |
7248790e ED |
2009 | Done:\r |
2010 | if (HiiFormPackage != NULL) {\r | |
2011 | FreePool (HiiFormPackage);\r | |
2012 | }\r | |
2013 | \r | |
2014 | if (VarStoreName != NULL) {\r | |
2015 | FreePool (VarStoreName);\r | |
2016 | }\r | |
2017 | \r | |
2018 | return FindVarstore;\r | |
2019 | }\r | |
2020 | \r | |
82e8c138 ED |
2021 | /**\r |
2022 | Check whether the this op code is required.\r | |
2023 | \r | |
2024 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
2025 | @param HiiHandle The hii handle for this form package.\r | |
4a429716 | 2026 | @param VarStorageData The varstore data structure.\r |
82e8c138 ED |
2027 | @param IfrOpHdr Ifr opcode header for this opcode.\r |
2028 | @param VarWidth The buffer width for this opcode.\r | |
2029 | @param ReturnData The data block added for this opcode.\r | |
37cd16ac | 2030 | @param IsBitVar Whether the the opcode refers to bit storage.\r |
82e8c138 ED |
2031 | \r |
2032 | @retval EFI_SUCCESS This opcode is required.\r | |
f447734e DB |
2033 | @retval EFI_NOT_FOUND This opcode is not required.\r |
2034 | @retval Others Contain some error.\r | |
d1102dba | 2035 | \r |
82e8c138 ED |
2036 | **/\r |
2037 | EFI_STATUS\r | |
2038 | IsThisOpcodeRequired (\r | |
1436aea4 MK |
2039 | IN IFR_BLOCK_DATA *RequestBlockArray,\r |
2040 | IN EFI_HII_HANDLE HiiHandle,\r | |
2041 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2042 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
2043 | IN UINT16 VarWidth,\r | |
2044 | OUT IFR_BLOCK_DATA **ReturnData,\r | |
2045 | IN BOOLEAN IsBitVar\r | |
82e8c138 ED |
2046 | )\r |
2047 | {\r | |
2048 | IFR_BLOCK_DATA *BlockData;\r | |
2049 | UINT16 VarOffset;\r | |
2050 | EFI_STRING_ID NameId;\r | |
2051 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
37cd16ac DB |
2052 | UINT16 BitOffset;\r |
2053 | UINT16 BitWidth;\r | |
2054 | UINT16 TotalBits;\r | |
82e8c138 | 2055 | \r |
1436aea4 MK |
2056 | NameId = 0;\r |
2057 | VarOffset = 0;\r | |
2058 | BitOffset = 0;\r | |
2059 | BitWidth = 0;\r | |
2060 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r | |
82e8c138 ED |
2061 | \r |
2062 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2063 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
2064 | \r | |
2065 | //\r | |
2066 | // Check whether this question is in requested block array.\r | |
2067 | //\r | |
2068 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
2069 | //\r | |
2070 | // This question is not in the requested string. Skip it.\r | |
2071 | //\r | |
f447734e | 2072 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2073 | }\r |
2074 | } else {\r | |
37cd16ac DB |
2075 | //\r |
2076 | // Get the byte offset/with and bit offset/width\r | |
2077 | //\r | |
2078 | if (IsBitVar) {\r | |
2079 | BitOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
1436aea4 | 2080 | BitWidth = VarWidth;\r |
37cd16ac DB |
2081 | VarOffset = BitOffset / 8;\r |
2082 | //\r | |
2083 | // Use current bit width and the bit width before current bit (with same byte offset) to calculate the byte width.\r | |
2084 | //\r | |
2085 | TotalBits = BitOffset % 8 + BitWidth;\r | |
1436aea4 | 2086 | VarWidth = (TotalBits % 8 == 0 ? TotalBits / 8 : TotalBits / 8 + 1);\r |
37cd16ac DB |
2087 | } else {\r |
2088 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
1436aea4 | 2089 | BitWidth = VarWidth;\r |
37cd16ac DB |
2090 | BitOffset = VarOffset * 8;\r |
2091 | }\r | |
d1102dba | 2092 | \r |
82e8c138 ED |
2093 | //\r |
2094 | // Check whether this question is in requested block array.\r | |
2095 | //\r | |
2096 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
2097 | //\r | |
2098 | // This question is not in the requested string. Skip it.\r | |
2099 | //\r | |
f447734e | 2100 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2101 | }\r |
2102 | \r | |
2103 | //\r | |
d1102dba | 2104 | // Check this var question is in the var storage\r |
82e8c138 ED |
2105 | //\r |
2106 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
2107 | return EFI_INVALID_PARAMETER;\r | |
2108 | }\r | |
2109 | }\r | |
2110 | \r | |
1436aea4 | 2111 | BlockData = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
2112 | if (BlockData == NULL) {\r |
2113 | return EFI_OUT_OF_RESOURCES;\r | |
2114 | }\r | |
2115 | \r | |
2116 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1436aea4 | 2117 | BlockData->Name = InternalGetString (HiiHandle, NameId);\r |
82e8c138 ED |
2118 | } else {\r |
2119 | BlockData->Offset = VarOffset;\r | |
2120 | }\r | |
2121 | \r | |
2122 | BlockData->Width = VarWidth;\r | |
2123 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
2124 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
2125 | BlockData->Scope = IfrOpHdr->Scope;\r | |
37cd16ac DB |
2126 | BlockData->IsBitVar = IsBitVar;\r |
2127 | BlockData->BitOffset = BitOffset;\r | |
2128 | BlockData->BitWidth = BitWidth;\r | |
82e8c138 ED |
2129 | InitializeListHead (&BlockData->DefaultValueEntry);\r |
2130 | //\r | |
2131 | // Add Block Data into VarStorageData BlockEntry\r | |
2132 | //\r | |
2133 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2134 | *ReturnData = BlockData;\r | |
2135 | \r | |
2136 | return EFI_SUCCESS;\r | |
2137 | }\r | |
2138 | \r | |
84f9a9ec LG |
2139 | /**\r |
2140 | This function parses Form Package to get the block array and the default\r | |
2141 | value array according to the request ConfigHdr.\r | |
2142 | \r | |
82e8c138 | 2143 | @param HiiHandle Hii Handle for this hii package.\r |
84f9a9ec | 2144 | @param Package Pointer to the form package data.\r |
4a429716 | 2145 | @param PackageLength Length of the package.\r |
84f9a9ec LG |
2146 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r |
2147 | the first found varstore will be as ConfigHdr.\r | |
2148 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
2149 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
82e8c138 | 2150 | @param DefaultIdArray Point to the got default id and default name array.\r |
84f9a9ec LG |
2151 | \r |
2152 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
4a429716 | 2153 | @retval EFI_INVALID_PARAMETER The varstore definition in the different form packages\r |
d1102dba | 2154 | are conflicted.\r |
84f9a9ec LG |
2155 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r |
2156 | **/\r | |
2157 | EFI_STATUS\r | |
2158 | EFIAPI\r | |
2159 | ParseIfrData (\r | |
1436aea4 MK |
2160 | IN EFI_HII_HANDLE HiiHandle,\r |
2161 | IN UINT8 *Package,\r | |
2162 | IN UINT32 PackageLength,\r | |
2163 | IN EFI_STRING ConfigHdr,\r | |
2164 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
2165 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2166 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r | |
84f9a9ec LG |
2167 | )\r |
2168 | {\r | |
1436aea4 MK |
2169 | EFI_STATUS Status;\r |
2170 | UINTN IfrOffset;\r | |
2171 | UINTN PackageOffset;\r | |
2172 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
2173 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
2174 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
2175 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
2176 | EFI_IFR_REF4 *IfrRef;\r | |
2177 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r | |
2178 | EFI_IFR_DEFAULT *IfrDefault;\r | |
2179 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
2180 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
2181 | EFI_IFR_PASSWORD *IfrPassword;\r | |
2182 | EFI_IFR_STRING *IfrString;\r | |
2183 | EFI_IFR_DATE *IfrDate;\r | |
2184 | EFI_IFR_TIME *IfrTime;\r | |
2185 | IFR_DEFAULT_DATA DefaultData;\r | |
2186 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
2187 | IFR_BLOCK_DATA *BlockData;\r | |
2188 | CHAR16 *VarStoreName;\r | |
2189 | UINTN NameSize;\r | |
2190 | UINT16 VarWidth;\r | |
2191 | UINT16 VarDefaultId;\r | |
2192 | BOOLEAN FirstOneOfOption;\r | |
2193 | BOOLEAN FirstOrderedList;\r | |
2194 | LIST_ENTRY *LinkData;\r | |
2195 | LIST_ENTRY *LinkDefault;\r | |
2196 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
2197 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
2198 | EFI_VARSTORE_ID VarStoreId;\r | |
2199 | UINT16 SmallestDefaultId;\r | |
2200 | BOOLEAN SmallestIdFromFlag;\r | |
2201 | BOOLEAN FromOtherDefaultOpcode;\r | |
2202 | BOOLEAN QuestionReferBitField;\r | |
40ae09a2 | 2203 | \r |
40ae09a2 | 2204 | Status = EFI_SUCCESS;\r |
40ae09a2 ED |
2205 | BlockData = NULL;\r |
2206 | DefaultDataPtr = NULL;\r | |
2207 | FirstOneOfOption = FALSE;\r | |
22031c4f | 2208 | VarStoreId = 0;\r |
9495c01e | 2209 | FirstOrderedList = FALSE;\r |
a0b0cd73 | 2210 | VarStoreName = NULL;\r |
ef40f0f6 | 2211 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
1436aea4 | 2212 | SmallestDefaultId = 0xFFFF;\r |
22f63ff6 | 2213 | FromOtherDefaultOpcode = FALSE;\r |
1436aea4 | 2214 | QuestionReferBitField = FALSE;\r |
84f9a9ec LG |
2215 | \r |
2216 | //\r | |
2217 | // Go through the form package to parse OpCode one by one.\r | |
2218 | //\r | |
22031c4f | 2219 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1436aea4 | 2220 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)Package;\r |
22031c4f | 2221 | IfrOffset = PackageOffset;\r |
aa75dfec | 2222 | while (IfrOffset < PackageLength) {\r |
22031c4f ED |
2223 | //\r |
2224 | // More than one form package found.\r | |
2225 | //\r | |
2226 | if (PackageOffset >= PackageHeader->Length) {\r | |
84f9a9ec | 2227 | //\r |
1436aea4 | 2228 | // Already found varstore for this request, break;\r |
84f9a9ec | 2229 | //\r |
22031c4f | 2230 | if (VarStoreId != 0) {\r |
1436aea4 | 2231 | VarStoreId = 0;\r |
84f9a9ec LG |
2232 | }\r |
2233 | \r | |
1436aea4 MK |
2234 | //\r |
2235 | // Get next package header info.\r | |
2236 | //\r | |
2237 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2238 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2239 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)(Package + IfrOffset);\r | |
2240 | }\r | |
84f9a9ec | 2241 | \r |
1436aea4 MK |
2242 | IfrOpHdr = (EFI_IFR_OP_HEADER *)(Package + IfrOffset);\r |
2243 | switch (IfrOpHdr->OpCode) {\r | |
2244 | case EFI_IFR_VARSTORE_OP:\r | |
84f9a9ec | 2245 | //\r |
1436aea4 | 2246 | // VarStore is found. Don't need to search any more.\r |
84f9a9ec | 2247 | //\r |
1436aea4 MK |
2248 | if (VarStoreId != 0) {\r |
2249 | break;\r | |
2250 | }\r | |
84f9a9ec | 2251 | \r |
1436aea4 | 2252 | IfrVarStore = (EFI_IFR_VARSTORE *)IfrOpHdr;\r |
cce6230f | 2253 | \r |
1436aea4 MK |
2254 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
2255 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
2256 | if (VarStoreName == NULL) {\r | |
2257 | Status = EFI_OUT_OF_RESOURCES;\r | |
2258 | goto Done;\r | |
2259 | }\r | |
cce6230f | 2260 | \r |
1436aea4 | 2261 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
cce6230f | 2262 | \r |
1436aea4 MK |
2263 | if (IsThisVarstore ((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
2264 | //\r | |
2265 | // Find the matched VarStore\r | |
2266 | //\r | |
2267 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *)(VOID *)&IfrVarStore->Guid);\r | |
2268 | VarStorageData->Size = IfrVarStore->Size;\r | |
2269 | VarStorageData->Name = VarStoreName;\r | |
2270 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r | |
2271 | VarStoreId = IfrVarStore->VarStoreId;\r | |
2272 | } else {\r | |
2273 | FreePool (VarStoreName);\r | |
2274 | VarStoreName = NULL;\r | |
2275 | }\r | |
2276 | \r | |
2277 | break;\r | |
cce6230f | 2278 | \r |
1436aea4 | 2279 | case EFI_IFR_VARSTORE_EFI_OP:\r |
cce6230f | 2280 | //\r |
1436aea4 | 2281 | // VarStore is found. Don't need to search any more.\r |
cce6230f | 2282 | //\r |
1436aea4 MK |
2283 | if (VarStoreId != 0) {\r |
2284 | break;\r | |
2285 | }\r | |
82e8c138 | 2286 | \r |
1436aea4 | 2287 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *)IfrOpHdr;\r |
82e8c138 | 2288 | \r |
82e8c138 | 2289 | //\r |
1436aea4 MK |
2290 | // If the length is small than the structure, this is from old efi\r |
2291 | // varstore definition. Old efi varstore get config directly from\r | |
2292 | // GetVariable function.\r | |
82e8c138 | 2293 | //\r |
1436aea4 MK |
2294 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r |
2295 | break;\r | |
2296 | }\r | |
82e8c138 | 2297 | \r |
1436aea4 MK |
2298 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
2299 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
2300 | if (VarStoreName == NULL) {\r | |
2301 | Status = EFI_OUT_OF_RESOURCES;\r | |
2302 | goto Done;\r | |
2303 | }\r | |
84f9a9ec | 2304 | \r |
1436aea4 MK |
2305 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
2306 | \r | |
2307 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
2308 | //\r | |
2309 | // Find the matched VarStore\r | |
2310 | //\r | |
2311 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *)(VOID *)&IfrEfiVarStore->Guid);\r | |
2312 | VarStorageData->Size = IfrEfiVarStore->Size;\r | |
2313 | VarStorageData->Name = VarStoreName;\r | |
2314 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r | |
2315 | VarStoreId = IfrEfiVarStore->VarStoreId;\r | |
2316 | } else {\r | |
2317 | FreePool (VarStoreName);\r | |
2318 | VarStoreName = NULL;\r | |
2319 | }\r | |
84f9a9ec | 2320 | \r |
e7fd76d1 | 2321 | break;\r |
e7fd76d1 | 2322 | \r |
1436aea4 MK |
2323 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
2324 | //\r | |
2325 | // VarStore is found. Don't need to search any more.\r | |
2326 | //\r | |
2327 | if (VarStoreId != 0) {\r | |
2328 | break;\r | |
2329 | }\r | |
f447734e | 2330 | \r |
1436aea4 MK |
2331 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *)IfrOpHdr;\r |
2332 | \r | |
2333 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
f447734e | 2334 | //\r |
1436aea4 | 2335 | // Find the matched VarStore\r |
f447734e | 2336 | //\r |
1436aea4 MK |
2337 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *)(VOID *)&IfrNameValueVarStore->Guid);\r |
2338 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r | |
2339 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r | |
f447734e | 2340 | }\r |
e7fd76d1 | 2341 | \r |
1436aea4 | 2342 | break;\r |
84f9a9ec | 2343 | \r |
1436aea4 MK |
2344 | case EFI_IFR_DEFAULTSTORE_OP:\r |
2345 | //\r | |
2346 | // Add new the map between default id and default name.\r | |
2347 | //\r | |
2348 | DefaultDataPtr = (IFR_DEFAULT_DATA *)AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r | |
2349 | if (DefaultDataPtr == NULL) {\r | |
2350 | Status = EFI_OUT_OF_RESOURCES;\r | |
2351 | goto Done;\r | |
2352 | }\r | |
2353 | \r | |
2354 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *)IfrOpHdr)->DefaultId;\r | |
2355 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
2356 | DefaultDataPtr = NULL;\r | |
84f9a9ec | 2357 | break;\r |
37cd16ac | 2358 | \r |
1436aea4 MK |
2359 | case EFI_IFR_FORM_OP:\r |
2360 | case EFI_IFR_FORM_MAP_OP:\r | |
2361 | //\r | |
2362 | // No matched varstore is found and directly return.\r | |
2363 | //\r | |
2364 | if ( VarStoreId == 0) {\r | |
2365 | Status = EFI_SUCCESS;\r | |
2366 | goto Done;\r | |
2367 | }\r | |
84f9a9ec | 2368 | \r |
1436aea4 | 2369 | break;\r |
f447734e | 2370 | \r |
1436aea4 MK |
2371 | case EFI_IFR_REF_OP:\r |
2372 | //\r | |
2373 | // Ref question is not in IFR Form. This IFR form is not valid.\r | |
2374 | //\r | |
2375 | if ( VarStoreId == 0) {\r | |
2376 | Status = EFI_INVALID_PARAMETER;\r | |
2377 | goto Done;\r | |
2378 | }\r | |
2379 | \r | |
2380 | //\r | |
2381 | // Check whether this question is for the requested varstore.\r | |
2382 | //\r | |
2383 | IfrRef = (EFI_IFR_REF4 *)IfrOpHdr;\r | |
2384 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r | |
f447734e DB |
2385 | break;\r |
2386 | }\r | |
82e8c138 | 2387 | \r |
1436aea4 MK |
2388 | VarWidth = (UINT16)(sizeof (EFI_HII_REF));\r |
2389 | \r | |
2390 | //\r | |
2391 | // The BlockData may allocate by other opcode,need to clean.\r | |
2392 | //\r | |
2393 | if (BlockData != NULL) {\r | |
2394 | BlockData = NULL;\r | |
2395 | }\r | |
2396 | \r | |
2397 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2398 | if (EFI_ERROR (Status)) {\r | |
2399 | if (Status == EFI_NOT_FOUND) {\r | |
2400 | //\r | |
2401 | // The opcode is not required,exit and parse other opcode.\r | |
2402 | //\r | |
2403 | break;\r | |
2404 | }\r | |
2405 | \r | |
2406 | goto Done;\r | |
2407 | }\r | |
2408 | \r | |
2409 | break;\r | |
82e8c138 | 2410 | \r |
1436aea4 MK |
2411 | case EFI_IFR_ONE_OF_OP:\r |
2412 | case EFI_IFR_NUMERIC_OP:\r | |
cf4c5a42 | 2413 | //\r |
1436aea4 | 2414 | // Numeric and OneOf has the same opcode structure.\r |
cf4c5a42 | 2415 | //\r |
1436aea4 MK |
2416 | \r |
2417 | //\r | |
2418 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid.\r | |
2419 | //\r | |
2420 | if (VarStoreId == 0) {\r | |
2421 | Status = EFI_INVALID_PARAMETER;\r | |
2422 | goto Done;\r | |
2423 | }\r | |
2424 | \r | |
cf4c5a42 | 2425 | //\r |
1436aea4 | 2426 | // Check whether this question is for the requested varstore.\r |
cf4c5a42 | 2427 | //\r |
1436aea4 MK |
2428 | IfrOneOf = (EFI_IFR_ONE_OF *)IfrOpHdr;\r |
2429 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r | |
2430 | break;\r | |
2431 | }\r | |
2432 | \r | |
37cd16ac | 2433 | if (QuestionReferBitField) {\r |
1436aea4 | 2434 | VarWidth = IfrOneOf->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r |
37cd16ac | 2435 | } else {\r |
1436aea4 MK |
2436 | VarWidth = (UINT16)(1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r |
2437 | }\r | |
37cd16ac | 2438 | \r |
1436aea4 MK |
2439 | //\r |
2440 | // The BlockData may allocate by other opcode,need to clean.\r | |
2441 | //\r | |
2442 | if (BlockData != NULL) {\r | |
2443 | BlockData = NULL;\r | |
2444 | }\r | |
37cd16ac | 2445 | \r |
1436aea4 MK |
2446 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r |
2447 | if (EFI_ERROR (Status)) {\r | |
2448 | if (Status == EFI_NOT_FOUND) {\r | |
2449 | //\r | |
2450 | // The opcode is not required,exit and parse other opcode.\r | |
2451 | //\r | |
37cd16ac | 2452 | break;\r |
1436aea4 | 2453 | }\r |
37cd16ac | 2454 | \r |
1436aea4 | 2455 | goto Done;\r |
cf4c5a42 | 2456 | }\r |
1436aea4 | 2457 | \r |
cf4c5a42 | 2458 | //\r |
1436aea4 | 2459 | // when go to there,BlockData can't be NULLL.\r |
d1102dba | 2460 | //\r |
1436aea4 | 2461 | ASSERT (BlockData != NULL);\r |
84f9a9ec | 2462 | \r |
1436aea4 MK |
2463 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
2464 | //\r | |
2465 | // Set this flag to TRUE for the first oneof option.\r | |
2466 | //\r | |
2467 | FirstOneOfOption = TRUE;\r | |
2468 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
2469 | //\r | |
2470 | // Numeric minimum value will be used as default value when no default is specified.\r | |
2471 | //\r | |
2472 | DefaultData.Type = DefaultValueFromDefault;\r | |
2473 | if (QuestionReferBitField) {\r | |
2474 | //\r | |
2475 | // Since default value in bit field was stored as UINT32 type.\r | |
2476 | //\r | |
2477 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r | |
2478 | } else {\r | |
2479 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
2480 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
2481 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r | |
2482 | break;\r | |
2483 | \r | |
2484 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
2485 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r | |
2486 | break;\r | |
2487 | \r | |
2488 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
2489 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r | |
2490 | break;\r | |
2491 | \r | |
2492 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
2493 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r | |
2494 | break;\r | |
2495 | \r | |
2496 | default:\r | |
2497 | Status = EFI_INVALID_PARAMETER;\r | |
2498 | goto Done;\r | |
2499 | }\r | |
2500 | }\r | |
2501 | \r | |
2502 | //\r | |
2503 | // Set default value base on the DefaultId list get from IFR data.\r | |
2504 | //\r | |
2505 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2506 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2507 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2508 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2509 | }\r | |
2510 | }\r | |
8567300a | 2511 | \r |
84f9a9ec | 2512 | break;\r |
f447734e | 2513 | \r |
1436aea4 MK |
2514 | case EFI_IFR_ORDERED_LIST_OP:\r |
2515 | //\r | |
2516 | // offset by question header\r | |
2517 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
2518 | //\r | |
f447734e | 2519 | \r |
1436aea4 MK |
2520 | FirstOrderedList = TRUE;\r |
2521 | //\r | |
2522 | // OrderedList question is not in IFR Form. This IFR form is not valid.\r | |
2523 | //\r | |
2524 | if (VarStoreId == 0) {\r | |
2525 | Status = EFI_INVALID_PARAMETER;\r | |
2526 | goto Done;\r | |
2527 | }\r | |
2528 | \r | |
2529 | //\r | |
2530 | // Check whether this question is for the requested varstore.\r | |
2531 | //\r | |
2532 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *)IfrOpHdr;\r | |
2533 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r | |
2534 | BlockData = NULL;\r | |
f447734e DB |
2535 | break;\r |
2536 | }\r | |
84f9a9ec | 2537 | \r |
1436aea4 MK |
2538 | VarWidth = IfrOrderedList->MaxContainers;\r |
2539 | \r | |
2540 | //\r | |
2541 | // The BlockData may allocate by other opcode,need to clean.\r | |
2542 | //\r | |
2543 | if (BlockData != NULL) {\r | |
2544 | BlockData = NULL;\r | |
2545 | }\r | |
2546 | \r | |
2547 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2548 | if (EFI_ERROR (Status)) {\r | |
2549 | if (Status == EFI_NOT_FOUND) {\r | |
2550 | //\r | |
2551 | // The opcode is not required,exit and parse other opcode.\r | |
2552 | //\r | |
2553 | break;\r | |
2554 | }\r | |
2555 | \r | |
2556 | goto Done;\r | |
2557 | }\r | |
84f9a9ec | 2558 | \r |
84f9a9ec | 2559 | break;\r |
f447734e | 2560 | \r |
1436aea4 MK |
2561 | case EFI_IFR_CHECKBOX_OP:\r |
2562 | //\r | |
2563 | // EFI_IFR_DEFAULT_OP\r | |
2564 | // offset by question header\r | |
2565 | // width is 1 sizeof (BOOLEAN)\r | |
2566 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
2567 | // value by DefaultOption\r | |
2568 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
2569 | //\r | |
f447734e | 2570 | \r |
1436aea4 MK |
2571 | //\r |
2572 | // CheckBox question is not in IFR Form. This IFR form is not valid.\r | |
2573 | //\r | |
2574 | if (VarStoreId == 0) {\r | |
2575 | Status = EFI_INVALID_PARAMETER;\r | |
2576 | goto Done;\r | |
f447734e | 2577 | }\r |
84f9a9ec | 2578 | \r |
1436aea4 MK |
2579 | //\r |
2580 | // Check whether this question is for the requested varstore.\r | |
2581 | //\r | |
2582 | IfrCheckBox = (EFI_IFR_CHECKBOX *)IfrOpHdr;\r | |
2583 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r | |
2584 | break;\r | |
2585 | }\r | |
84f9a9ec | 2586 | \r |
1436aea4 | 2587 | VarWidth = (UINT16)sizeof (BOOLEAN);\r |
22f63ff6 | 2588 | \r |
84f9a9ec | 2589 | //\r |
1436aea4 | 2590 | // The BlockData may allocate by other opcode,need to clean.\r |
84f9a9ec | 2591 | //\r |
1436aea4 MK |
2592 | if (BlockData != NULL) {\r |
2593 | BlockData = NULL;\r | |
2594 | }\r | |
2595 | \r | |
37cd16ac | 2596 | if (QuestionReferBitField) {\r |
1436aea4 MK |
2597 | VarWidth = 1;\r |
2598 | }\r | |
2599 | \r | |
2600 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r | |
2601 | if (EFI_ERROR (Status)) {\r | |
2602 | if (Status == EFI_NOT_FOUND) {\r | |
2603 | //\r | |
2604 | // The opcode is not required,exit and parse other opcode.\r | |
2605 | //\r | |
2606 | break;\r | |
2607 | }\r | |
2608 | \r | |
2609 | goto Done;\r | |
37cd16ac | 2610 | }\r |
22f63ff6 | 2611 | \r |
1436aea4 MK |
2612 | //\r |
2613 | // when go to there,BlockData can't be NULLL.\r | |
2614 | //\r | |
2615 | ASSERT (BlockData != NULL);\r | |
2616 | \r | |
2617 | SmallestIdFromFlag = FALSE;\r | |
2618 | \r | |
2619 | //\r | |
2620 | // Add default value for standard ID by CheckBox Flag\r | |
2621 | //\r | |
2622 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2623 | //\r | |
2624 | // Prepare new DefaultValue\r | |
2625 | //\r | |
2626 | DefaultData.DefaultId = VarDefaultId;\r | |
2627 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r | |
22f63ff6 | 2628 | //\r |
1436aea4 | 2629 | // When flag is set, default value is TRUE.\r |
22f63ff6 | 2630 | //\r |
1436aea4 MK |
2631 | DefaultData.Type = DefaultValueFromFlag;\r |
2632 | if (QuestionReferBitField) {\r | |
2633 | DefaultData.Value.u32 = TRUE;\r | |
2634 | } else {\r | |
2635 | DefaultData.Value.b = TRUE;\r | |
2636 | }\r | |
2637 | \r | |
2638 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2639 | \r | |
2640 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2641 | //\r | |
2642 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2643 | //\r | |
2644 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2645 | SmallestIdFromFlag = TRUE;\r | |
2646 | }\r | |
22f63ff6 | 2647 | }\r |
84f9a9ec | 2648 | \r |
84f9a9ec | 2649 | //\r |
1436aea4 | 2650 | // Add default value for Manufacture ID by CheckBox Flag\r |
84f9a9ec | 2651 | //\r |
1436aea4 MK |
2652 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r |
2653 | //\r | |
2654 | // Prepare new DefaultValue\r | |
2655 | //\r | |
2656 | DefaultData.DefaultId = VarDefaultId;\r | |
2657 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r | |
2658 | //\r | |
2659 | // When flag is set, default value is TRUE.\r | |
2660 | //\r | |
2661 | DefaultData.Type = DefaultValueFromFlag;\r | |
2662 | if (QuestionReferBitField) {\r | |
2663 | DefaultData.Value.u32 = TRUE;\r | |
2664 | } else {\r | |
2665 | DefaultData.Value.b = TRUE;\r | |
2666 | }\r | |
2667 | \r | |
2668 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2669 | \r | |
2670 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2671 | //\r | |
2672 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2673 | //\r | |
2674 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2675 | SmallestIdFromFlag = TRUE;\r | |
2676 | }\r | |
37cd16ac | 2677 | }\r |
22f63ff6 | 2678 | \r |
1436aea4 MK |
2679 | if (SmallestIdFromFlag) {\r |
2680 | //\r | |
2681 | // When smallest default Id is given by the flag of CheckBox, set default value with TRUE for other default Id in the DefaultId list.\r | |
2682 | //\r | |
2683 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2684 | if (QuestionReferBitField) {\r | |
2685 | DefaultData.Value.u32 = TRUE;\r | |
2686 | } else {\r | |
2687 | DefaultData.Value.b = TRUE;\r | |
2688 | }\r | |
2689 | \r | |
2690 | //\r | |
2691 | // Set default value for all the default id in the DefaultId list.\r | |
2692 | //\r | |
2693 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2694 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2695 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2696 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2697 | }\r | |
2698 | } else {\r | |
2699 | //\r | |
2700 | // When flag is not set, default value is FASLE.\r | |
2701 | //\r | |
2702 | DefaultData.Type = DefaultValueFromDefault;\r | |
2703 | if (QuestionReferBitField) {\r | |
2704 | DefaultData.Value.u32 = FALSE;\r | |
2705 | } else {\r | |
2706 | DefaultData.Value.b = FALSE;\r | |
2707 | }\r | |
2708 | \r | |
22f63ff6 | 2709 | //\r |
1436aea4 | 2710 | // Set default value for all the default id in the DefaultId list.\r |
22f63ff6 | 2711 | //\r |
1436aea4 MK |
2712 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
2713 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2714 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2715 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2716 | }\r | |
22f63ff6 | 2717 | }\r |
1436aea4 MK |
2718 | \r |
2719 | break;\r | |
2720 | \r | |
2721 | case EFI_IFR_DATE_OP:\r | |
22f63ff6 | 2722 | //\r |
1436aea4 MK |
2723 | // offset by question header\r |
2724 | // width MaxSize * sizeof (CHAR16)\r | |
2725 | // no default value, only block array\r | |
22f63ff6 | 2726 | //\r |
1436aea4 | 2727 | \r |
22f63ff6 | 2728 | //\r |
1436aea4 | 2729 | // Date question is not in IFR Form. This IFR form is not valid.\r |
22f63ff6 | 2730 | //\r |
1436aea4 MK |
2731 | if (VarStoreId == 0) {\r |
2732 | Status = EFI_INVALID_PARAMETER;\r | |
2733 | goto Done;\r | |
22f63ff6 | 2734 | }\r |
1436aea4 | 2735 | \r |
84f9a9ec | 2736 | //\r |
1436aea4 | 2737 | // Check whether this question is for the requested varstore.\r |
84f9a9ec | 2738 | //\r |
1436aea4 MK |
2739 | IfrDate = (EFI_IFR_DATE *)IfrOpHdr;\r |
2740 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r | |
2741 | break;\r | |
37cd16ac | 2742 | }\r |
1436aea4 | 2743 | \r |
22f63ff6 | 2744 | //\r |
1436aea4 | 2745 | // The BlockData may allocate by other opcode,need to clean.\r |
22f63ff6 | 2746 | //\r |
1436aea4 MK |
2747 | if (BlockData != NULL) {\r |
2748 | BlockData = NULL;\r | |
22f63ff6 | 2749 | }\r |
84f9a9ec | 2750 | \r |
1436aea4 MK |
2751 | VarWidth = (UINT16)sizeof (EFI_HII_DATE);\r |
2752 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2753 | if (EFI_ERROR (Status)) {\r | |
2754 | if (Status == EFI_NOT_FOUND) {\r | |
2755 | //\r | |
2756 | // The opcode is not required,exit and parse other opcode.\r | |
2757 | //\r | |
2758 | break;\r | |
2759 | }\r | |
2760 | \r | |
2761 | goto Done;\r | |
2762 | }\r | |
d9bbabfd | 2763 | \r |
d9bbabfd | 2764 | break;\r |
d9bbabfd | 2765 | \r |
1436aea4 MK |
2766 | case EFI_IFR_TIME_OP:\r |
2767 | //\r | |
2768 | // offset by question header\r | |
2769 | // width MaxSize * sizeof (CHAR16)\r | |
2770 | // no default value, only block array\r | |
2771 | //\r | |
f447734e | 2772 | \r |
1436aea4 MK |
2773 | //\r |
2774 | // Time question is not in IFR Form. This IFR form is not valid.\r | |
2775 | //\r | |
2776 | if (VarStoreId == 0) {\r | |
2777 | Status = EFI_INVALID_PARAMETER;\r | |
2778 | goto Done;\r | |
f447734e | 2779 | }\r |
d9bbabfd | 2780 | \r |
1436aea4 MK |
2781 | //\r |
2782 | // Check whether this question is for the requested varstore.\r | |
2783 | //\r | |
2784 | IfrTime = (EFI_IFR_TIME *)IfrOpHdr;\r | |
2785 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r | |
2786 | break;\r | |
2787 | }\r | |
d9bbabfd | 2788 | \r |
1436aea4 MK |
2789 | //\r |
2790 | // The BlockData may allocate by other opcode,need to clean.\r | |
2791 | //\r | |
2792 | if (BlockData != NULL) {\r | |
2793 | BlockData = NULL;\r | |
2794 | }\r | |
d9bbabfd | 2795 | \r |
1436aea4 MK |
2796 | VarWidth = (UINT16)sizeof (EFI_HII_TIME);\r |
2797 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2798 | if (EFI_ERROR (Status)) {\r | |
2799 | if (Status == EFI_NOT_FOUND) {\r | |
2800 | //\r | |
2801 | // The opcode is not required,exit and parse other opcode.\r | |
2802 | //\r | |
2803 | break;\r | |
2804 | }\r | |
f447734e | 2805 | \r |
1436aea4 | 2806 | goto Done;\r |
f447734e | 2807 | }\r |
d9bbabfd | 2808 | \r |
84f9a9ec | 2809 | break;\r |
84f9a9ec | 2810 | \r |
1436aea4 MK |
2811 | case EFI_IFR_STRING_OP:\r |
2812 | //\r | |
2813 | // offset by question header\r | |
2814 | // width MaxSize * sizeof (CHAR16)\r | |
2815 | // no default value, only block array\r | |
2816 | //\r | |
f447734e | 2817 | \r |
1436aea4 MK |
2818 | //\r |
2819 | // String question is not in IFR Form. This IFR form is not valid.\r | |
2820 | //\r | |
2821 | if (VarStoreId == 0) {\r | |
2822 | Status = EFI_INVALID_PARAMETER;\r | |
2823 | goto Done;\r | |
f447734e | 2824 | }\r |
84f9a9ec | 2825 | \r |
1436aea4 MK |
2826 | //\r |
2827 | // Check whether this question is for the requested varstore.\r | |
2828 | //\r | |
2829 | IfrString = (EFI_IFR_STRING *)IfrOpHdr;\r | |
2830 | if (IfrString->Question.VarStoreId != VarStoreId) {\r | |
2831 | break;\r | |
2832 | }\r | |
84f9a9ec | 2833 | \r |
1436aea4 MK |
2834 | //\r |
2835 | // The BlockData may allocate by other opcode,need to clean.\r | |
2836 | //\r | |
2837 | if (BlockData != NULL) {\r | |
2838 | BlockData = NULL;\r | |
2839 | }\r | |
84f9a9ec | 2840 | \r |
1436aea4 MK |
2841 | VarWidth = (UINT16)(IfrString->MaxSize * sizeof (UINT16));\r |
2842 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2843 | if (EFI_ERROR (Status)) {\r | |
2844 | if (Status == EFI_NOT_FOUND) {\r | |
2845 | //\r | |
2846 | // The opcode is not required,exit and parse other opcode.\r | |
2847 | //\r | |
2848 | break;\r | |
2849 | }\r | |
f447734e | 2850 | \r |
1436aea4 | 2851 | goto Done;\r |
f447734e | 2852 | }\r |
84f9a9ec | 2853 | \r |
84f9a9ec | 2854 | break;\r |
82e8c138 | 2855 | \r |
1436aea4 MK |
2856 | case EFI_IFR_PASSWORD_OP:\r |
2857 | //\r | |
2858 | // offset by question header\r | |
2859 | // width MaxSize * sizeof (CHAR16)\r | |
2860 | // no default value, only block array\r | |
2861 | //\r | |
9495c01e | 2862 | \r |
84f9a9ec | 2863 | //\r |
1436aea4 | 2864 | // Password question is not in IFR Form. This IFR form is not valid.\r |
84f9a9ec | 2865 | //\r |
1436aea4 | 2866 | if (VarStoreId == 0) {\r |
84f9a9ec LG |
2867 | Status = EFI_INVALID_PARAMETER;\r |
2868 | goto Done;\r | |
2869 | }\r | |
ff28420b | 2870 | \r |
84f9a9ec | 2871 | //\r |
1436aea4 | 2872 | // Check whether this question is for the requested varstore.\r |
84f9a9ec | 2873 | //\r |
1436aea4 MK |
2874 | IfrPassword = (EFI_IFR_PASSWORD *)IfrOpHdr;\r |
2875 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r | |
ff28420b LG |
2876 | break;\r |
2877 | }\r | |
1436aea4 | 2878 | \r |
ff28420b | 2879 | //\r |
1436aea4 | 2880 | // The BlockData may allocate by other opcode,need to clean.\r |
ff28420b | 2881 | //\r |
1436aea4 MK |
2882 | if (BlockData != NULL) {\r |
2883 | BlockData = NULL;\r | |
2884 | }\r | |
2885 | \r | |
2886 | VarWidth = (UINT16)(IfrPassword->MaxSize * sizeof (UINT16));\r | |
2887 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2888 | if (EFI_ERROR (Status)) {\r | |
2889 | if (Status == EFI_NOT_FOUND) {\r | |
2890 | //\r | |
2891 | // The opcode is not required,exit and parse other opcode.\r | |
2892 | //\r | |
2893 | break;\r | |
2894 | }\r | |
2895 | \r | |
ff28420b LG |
2896 | goto Done;\r |
2897 | }\r | |
1436aea4 | 2898 | \r |
ff28420b | 2899 | //\r |
1436aea4 | 2900 | // No default value for string.\r |
ff28420b | 2901 | //\r |
1436aea4 | 2902 | BlockData = NULL;\r |
84f9a9ec | 2903 | break;\r |
84f9a9ec | 2904 | \r |
1436aea4 | 2905 | case EFI_IFR_ONE_OF_OPTION_OP:\r |
cf4c5a42 | 2906 | //\r |
1436aea4 | 2907 | // No matched block data is ignored.\r |
cf4c5a42 | 2908 | //\r |
1436aea4 MK |
2909 | if ((BlockData == NULL) || (BlockData->Scope == 0)) {\r |
2910 | break;\r | |
2911 | }\r | |
22f63ff6 | 2912 | \r |
1436aea4 MK |
2913 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *)IfrOpHdr;\r |
2914 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
2915 | if (!FirstOrderedList) {\r | |
2916 | break;\r | |
2917 | }\r | |
d1102dba | 2918 | \r |
1436aea4 MK |
2919 | //\r |
2920 | // Get ordered list option data type.\r | |
2921 | //\r | |
2922 | if ((IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8) || (IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN)) {\r | |
2923 | VarWidth = 1;\r | |
2924 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
2925 | VarWidth = 2;\r | |
2926 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
2927 | VarWidth = 4;\r | |
2928 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
2929 | VarWidth = 8;\r | |
2930 | } else {\r | |
22f63ff6 | 2931 | //\r |
1436aea4 | 2932 | // Invalid ordered list option data type.\r |
22f63ff6 | 2933 | //\r |
1436aea4 MK |
2934 | Status = EFI_INVALID_PARAMETER;\r |
2935 | if (BlockData->Name != NULL) {\r | |
2936 | FreePool (BlockData->Name);\r | |
2937 | }\r | |
2938 | \r | |
2939 | FreePool (BlockData);\r | |
2940 | goto Done;\r | |
22f63ff6 | 2941 | }\r |
1436aea4 MK |
2942 | \r |
2943 | //\r | |
2944 | // Calculate Ordered list QuestionId width.\r | |
2945 | //\r | |
2946 | BlockData->Width = (UINT16)(BlockData->Width * VarWidth);\r | |
2947 | //\r | |
2948 | // Check whether this question is in requested block array.\r | |
2949 | //\r | |
2950 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r | |
22f63ff6 | 2951 | //\r |
1436aea4 | 2952 | // This question is not in the requested string. Skip it.\r |
22f63ff6 | 2953 | //\r |
1436aea4 MK |
2954 | if (BlockData->Name != NULL) {\r |
2955 | FreePool (BlockData->Name);\r | |
2956 | }\r | |
2957 | \r | |
2958 | FreePool (BlockData);\r | |
2959 | BlockData = NULL;\r | |
2960 | break;\r | |
2961 | }\r | |
2962 | \r | |
2963 | //\r | |
2964 | // Check this var question is in the var storage\r | |
2965 | //\r | |
2966 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r | |
2967 | Status = EFI_INVALID_PARAMETER;\r | |
2968 | FreePool (BlockData);\r | |
2969 | goto Done;\r | |
22f63ff6 | 2970 | }\r |
1436aea4 MK |
2971 | \r |
2972 | //\r | |
2973 | // Add Block Data into VarStorageData BlockEntry\r | |
2974 | //\r | |
2975 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2976 | \r | |
2977 | FirstOrderedList = FALSE;\r | |
2978 | \r | |
2979 | break;\r | |
22f63ff6 DB |
2980 | }\r |
2981 | \r | |
1436aea4 MK |
2982 | //\r |
2983 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
2984 | // And set the default value with the smallest default id for other default id in the DefaultId list.\r | |
2985 | //\r | |
2986 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r | |
2987 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG))\r | |
2988 | {\r | |
22f63ff6 | 2989 | //\r |
1436aea4 MK |
2990 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r |
2991 | // The first oneof option value will be used as default value when no default value is specified.\r | |
22f63ff6 | 2992 | //\r |
1436aea4 MK |
2993 | FirstOneOfOption = FALSE;\r |
2994 | \r | |
2995 | SmallestIdFromFlag = FALSE;\r | |
2996 | \r | |
2997 | // Prepare new DefaultValue\r | |
2998 | //\r | |
2999 | DefaultData.Type = DefaultValueFromFlag;\r | |
3000 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r | |
3001 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r | |
3002 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
3003 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3004 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
3005 | //\r | |
3006 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
3007 | //\r | |
3008 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
3009 | SmallestIdFromFlag = TRUE;\r | |
3010 | }\r | |
3011 | }\r | |
3012 | \r | |
3013 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r | |
3014 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
3015 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3016 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3017 | //\r | |
3018 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
3019 | //\r | |
3020 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
3021 | SmallestIdFromFlag = TRUE;\r | |
3022 | }\r | |
3023 | }\r | |
3024 | \r | |
3025 | if (SmallestIdFromFlag) {\r | |
3026 | //\r | |
3027 | // When smallest default Id is given by the flag of oneofOption, set this option value for other default Id in the DefaultId list.\r | |
3028 | //\r | |
3029 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
3030 | //\r | |
3031 | // Set default value for other default id in the DefaultId list.\r | |
3032 | //\r | |
3033 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
3034 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
3035 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
3036 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3037 | }\r | |
3038 | }\r | |
3039 | }\r | |
3040 | \r | |
3041 | //\r | |
3042 | // 2. Set as the default value when this is the first option.\r | |
3043 | // The first oneof option value will be used as default value when no default value is specified.\r | |
3044 | //\r | |
3045 | if (FirstOneOfOption) {\r | |
3046 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r | |
3047 | FirstOneOfOption = FALSE;\r | |
3048 | \r | |
22f63ff6 | 3049 | //\r |
1436aea4 | 3050 | // Prepare new DefaultValue\r |
22f63ff6 | 3051 | //\r |
1436aea4 MK |
3052 | DefaultData.Type = DefaultValueFromDefault;\r |
3053 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r | |
22f63ff6 | 3054 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
1436aea4 MK |
3055 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
3056 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
22f63ff6 DB |
3057 | InsertDefaultValue (BlockData, &DefaultData);\r |
3058 | }\r | |
84f9a9ec | 3059 | }\r |
82e8c138 | 3060 | \r |
1436aea4 | 3061 | break;\r |
d1102dba | 3062 | \r |
1436aea4 | 3063 | case EFI_IFR_DEFAULT_OP:\r |
84f9a9ec | 3064 | //\r |
1436aea4 | 3065 | // Update Current BlockData to the default value.\r |
d1102dba | 3066 | //\r |
1436aea4 MK |
3067 | if ((BlockData == NULL) || (BlockData->Scope == 0)) {\r |
3068 | //\r | |
3069 | // No matched block data is ignored.\r | |
3070 | //\r | |
3071 | break;\r | |
82e8c138 | 3072 | }\r |
84f9a9ec | 3073 | \r |
84f9a9ec | 3074 | //\r |
1436aea4 | 3075 | // Get the DefaultId\r |
84f9a9ec | 3076 | //\r |
1436aea4 MK |
3077 | IfrDefault = (EFI_IFR_DEFAULT *)IfrOpHdr;\r |
3078 | VarDefaultId = IfrDefault->DefaultId;\r | |
3079 | //\r | |
3080 | // Prepare new DefaultValue\r | |
3081 | //\r | |
3082 | DefaultData.Type = DefaultValueFromOpcode;\r | |
3083 | DefaultData.DefaultId = VarDefaultId;\r | |
3084 | if (QuestionReferBitField) {\r | |
3085 | CopyMem (&DefaultData.Value.u32, &IfrDefault->Value.u32, sizeof (UINT32));\r | |
3086 | } else {\r | |
3087 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
3088 | }\r | |
84f9a9ec | 3089 | \r |
1436aea4 MK |
3090 | // If the value field is expression, set the cleaned flag.\r |
3091 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
3092 | DefaultData.Cleaned = TRUE;\r | |
3093 | }\r | |
82e8c138 | 3094 | \r |
1436aea4 MK |
3095 | //\r |
3096 | // Add DefaultValue into current BlockData\r | |
3097 | //\r | |
3098 | InsertDefaultValue (BlockData, &DefaultData);\r | |
82e8c138 | 3099 | \r |
1436aea4 MK |
3100 | //\r |
3101 | // Set default value for other default id in the DefaultId list.\r | |
3102 | // when SmallestDefaultId == VarDefaultId means there are two defaults with same default Id.\r | |
3103 | // If the two defaults are both from default opcode, use the first default as the default value of other default Id.\r | |
3104 | // If one from flag and the other form default opcode, use the default opcode value as the default value of other default Id.\r | |
3105 | //\r | |
3106 | if ((SmallestDefaultId > VarDefaultId) || ((SmallestDefaultId == VarDefaultId) && !FromOtherDefaultOpcode)) {\r | |
3107 | FromOtherDefaultOpcode = TRUE;\r | |
3108 | SmallestDefaultId = VarDefaultId;\r | |
3109 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
3110 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
3111 | if (DefaultDataPtr->DefaultId != DefaultData.DefaultId) {\r | |
3112 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
3113 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
3114 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3115 | }\r | |
22f63ff6 DB |
3116 | }\r |
3117 | }\r | |
22f63ff6 | 3118 | \r |
1436aea4 MK |
3119 | //\r |
3120 | // After insert the default value, reset the cleaned value for next\r | |
3121 | // time used. If not set here, need to set the value before every time.\r | |
3122 | // use it.\r | |
3123 | //\r | |
3124 | DefaultData.Cleaned = FALSE;\r | |
3125 | break;\r | |
82e8c138 | 3126 | \r |
1436aea4 MK |
3127 | case EFI_IFR_END_OP:\r |
3128 | //\r | |
3129 | // End Opcode is for Var question.\r | |
3130 | //\r | |
3131 | QuestionReferBitField = FALSE;\r | |
3132 | if (BlockData != NULL) {\r | |
3133 | if (BlockData->Scope > 0) {\r | |
3134 | BlockData->Scope--;\r | |
3135 | }\r | |
3136 | \r | |
3137 | if (BlockData->Scope == 0) {\r | |
3138 | BlockData = NULL;\r | |
3139 | //\r | |
3140 | // when finishing parsing a question, clean the SmallestDefaultId and GetDefaultFromDefaultOpcode.\r | |
3141 | //\r | |
3142 | SmallestDefaultId = 0xFFFF;\r | |
3143 | FromOtherDefaultOpcode = FALSE;\r | |
3144 | }\r | |
7248790e | 3145 | }\r |
1436aea4 MK |
3146 | \r |
3147 | break;\r | |
3148 | \r | |
3149 | case EFI_IFR_GUID_OP:\r | |
3150 | if (CompareGuid ((EFI_GUID *)((UINT8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {\r | |
3151 | QuestionReferBitField = TRUE;\r | |
7248790e | 3152 | }\r |
7248790e | 3153 | \r |
1436aea4 | 3154 | break;\r |
82e8c138 | 3155 | \r |
1436aea4 MK |
3156 | default:\r |
3157 | if (BlockData != NULL) {\r | |
3158 | if (BlockData->Scope > 0) {\r | |
3159 | BlockData->Scope = (UINT8)(BlockData->Scope + IfrOpHdr->Scope);\r | |
3160 | }\r | |
37cd16ac | 3161 | \r |
1436aea4 MK |
3162 | if (BlockData->Scope == 0) {\r |
3163 | BlockData = NULL;\r | |
3164 | }\r | |
7248790e ED |
3165 | }\r |
3166 | \r | |
1436aea4 | 3167 | break;\r |
84f9a9ec LG |
3168 | }\r |
3169 | \r | |
22031c4f ED |
3170 | IfrOffset += IfrOpHdr->Length;\r |
3171 | PackageOffset += IfrOpHdr->Length;\r | |
84f9a9ec LG |
3172 | }\r |
3173 | \r | |
f447734e | 3174 | //\r |
1436aea4 MK |
3175 | // if Status == EFI_NOT_FOUND, just means the opcode is not required,not contain any error,\r |
3176 | // so set the Status to EFI_SUCCESS.\r | |
f447734e | 3177 | //\r |
1436aea4 | 3178 | if (Status == EFI_NOT_FOUND) {\r |
f447734e DB |
3179 | Status = EFI_SUCCESS;\r |
3180 | }\r | |
3181 | \r | |
84f9a9ec | 3182 | Done:\r |
ef40f0f6 ED |
3183 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3184 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3185 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
3186 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
1436aea4 | 3187 | LinkDefault = LinkDefault->ForwardLink;\r |
ef40f0f6 ED |
3188 | if (DefaultDataPtr->Cleaned == TRUE) {\r |
3189 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
3190 | FreePool (DefaultDataPtr);\r | |
3191 | }\r | |
3192 | }\r | |
3193 | }\r | |
3194 | \r | |
82e8c138 | 3195 | return Status;\r |
84f9a9ec LG |
3196 | }\r |
3197 | \r | |
3198 | /**\r | |
82e8c138 | 3199 | parse the configrequest string, get the elements.\r |
84f9a9ec | 3200 | \r |
82e8c138 ED |
3201 | @param ConfigRequest The input configrequest string.\r |
3202 | @param Progress Return the progress data.\r | |
3203 | \r | |
3204 | @retval Block data pointer.\r | |
3205 | **/\r | |
3206 | IFR_BLOCK_DATA *\r | |
3207 | GetBlockElement (\r | |
1436aea4 MK |
3208 | IN EFI_STRING ConfigRequest,\r |
3209 | OUT EFI_STRING *Progress\r | |
82e8c138 ED |
3210 | )\r |
3211 | {\r | |
1436aea4 MK |
3212 | EFI_STRING StringPtr;\r |
3213 | IFR_BLOCK_DATA *BlockData;\r | |
3214 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3215 | EFI_STATUS Status;\r | |
3216 | UINT8 *TmpBuffer;\r | |
3217 | UINT16 Offset;\r | |
3218 | UINT16 Width;\r | |
3219 | LIST_ENTRY *Link;\r | |
3220 | IFR_BLOCK_DATA *NextBlockData;\r | |
3221 | UINTN Length;\r | |
82e8c138 | 3222 | \r |
4e1005ec ED |
3223 | TmpBuffer = NULL;\r |
3224 | \r | |
82e8c138 ED |
3225 | //\r |
3226 | // Init RequestBlockArray\r | |
3227 | //\r | |
1436aea4 | 3228 | RequestBlockArray = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3229 | if (RequestBlockArray == NULL) {\r |
3230 | goto Done;\r | |
3231 | }\r | |
1436aea4 | 3232 | \r |
82e8c138 ED |
3233 | InitializeListHead (&RequestBlockArray->Entry);\r |
3234 | \r | |
3235 | //\r | |
3236 | // Get the request Block array from the request string\r | |
3237 | // Offset and Width\r | |
3238 | //\r | |
3239 | \r | |
3240 | //\r | |
3241 | // Parse each <RequestElement> if exists\r | |
3242 | // Only <BlockName> format is supported by this help function.\r | |
3243 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
3244 | //\r | |
3245 | StringPtr = ConfigRequest;\r | |
3246 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
3247 | //\r | |
3248 | // Skip the OFFSET string\r | |
3249 | //\r | |
1436aea4 | 3250 | *Progress = StringPtr;\r |
82e8c138 ED |
3251 | StringPtr += StrLen (L"&OFFSET=");\r |
3252 | //\r | |
3253 | // Get Offset\r | |
3254 | //\r | |
3255 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3256 | if (EFI_ERROR (Status)) {\r | |
3257 | goto Done;\r | |
3258 | }\r | |
1436aea4 | 3259 | \r |
82e8c138 ED |
3260 | Offset = 0;\r |
3261 | CopyMem (\r | |
3262 | &Offset,\r | |
3263 | TmpBuffer,\r | |
3264 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3265 | );\r | |
3266 | FreePool (TmpBuffer);\r | |
3267 | \r | |
3268 | StringPtr += Length;\r | |
3269 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
3270 | goto Done;\r | |
3271 | }\r | |
1436aea4 | 3272 | \r |
82e8c138 ED |
3273 | StringPtr += StrLen (L"&WIDTH=");\r |
3274 | \r | |
3275 | //\r | |
3276 | // Get Width\r | |
3277 | //\r | |
3278 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3279 | if (EFI_ERROR (Status)) {\r | |
3280 | goto Done;\r | |
3281 | }\r | |
1436aea4 | 3282 | \r |
82e8c138 ED |
3283 | Width = 0;\r |
3284 | CopyMem (\r | |
3285 | &Width,\r | |
3286 | TmpBuffer,\r | |
3287 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3288 | );\r | |
3289 | FreePool (TmpBuffer);\r | |
3290 | \r | |
3291 | StringPtr += Length;\r | |
1436aea4 | 3292 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
82e8c138 ED |
3293 | goto Done;\r |
3294 | }\r | |
d1102dba | 3295 | \r |
82e8c138 ED |
3296 | //\r |
3297 | // Set Block Data\r | |
3298 | //\r | |
1436aea4 | 3299 | BlockData = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3300 | if (BlockData == NULL) {\r |
3301 | goto Done;\r | |
3302 | }\r | |
1436aea4 | 3303 | \r |
82e8c138 ED |
3304 | BlockData->Offset = Offset;\r |
3305 | BlockData->Width = Width;\r | |
3306 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3307 | \r | |
3308 | //\r | |
3309 | // Skip &VALUE string if &VALUE does exists.\r | |
3310 | //\r | |
3311 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
3312 | StringPtr += StrLen (L"&VALUE=");\r | |
3313 | \r | |
3314 | //\r | |
3315 | // Get Value\r | |
3316 | //\r | |
3317 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3318 | if (EFI_ERROR (Status)) {\r | |
3319 | goto Done;\r | |
3320 | }\r | |
1436aea4 | 3321 | \r |
a0b0cd73 | 3322 | FreePool (TmpBuffer);\r |
82e8c138 | 3323 | StringPtr += Length;\r |
1436aea4 | 3324 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
82e8c138 ED |
3325 | goto Done;\r |
3326 | }\r | |
3327 | }\r | |
1436aea4 | 3328 | \r |
82e8c138 | 3329 | //\r |
d1102dba | 3330 | // If '\0', parsing is finished.\r |
82e8c138 ED |
3331 | //\r |
3332 | if (*StringPtr == 0) {\r | |
3333 | break;\r | |
3334 | }\r | |
3335 | }\r | |
3336 | \r | |
3337 | //\r | |
3338 | // Merge the requested block data.\r | |
3339 | //\r | |
3340 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
3341 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
1436aea4 | 3342 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r |
82e8c138 ED |
3343 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r |
3344 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
3345 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
1436aea4 | 3346 | BlockData->Width = (UINT16)(NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r |
82e8c138 | 3347 | }\r |
1436aea4 | 3348 | \r |
82e8c138 ED |
3349 | RemoveEntryList (Link->ForwardLink);\r |
3350 | FreePool (NextBlockData);\r | |
3351 | continue;\r | |
3352 | }\r | |
1436aea4 | 3353 | \r |
82e8c138 ED |
3354 | Link = Link->ForwardLink;\r |
3355 | }\r | |
3356 | \r | |
3357 | return RequestBlockArray;\r | |
3358 | \r | |
3359 | Done:\r | |
3360 | if (RequestBlockArray != NULL) {\r | |
3361 | //\r | |
3362 | // Free Link Array RequestBlockArray\r | |
3363 | //\r | |
3364 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3365 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3366 | RemoveEntryList (&BlockData->Entry);\r | |
3367 | FreePool (BlockData);\r | |
3368 | }\r | |
3369 | \r | |
3370 | FreePool (RequestBlockArray);\r | |
3371 | }\r | |
3372 | \r | |
3373 | return NULL;\r | |
3374 | }\r | |
3375 | \r | |
3376 | /**\r | |
3377 | parse the configrequest string, get the elements.\r | |
3378 | \r | |
3379 | @param ConfigRequest The input config request string.\r | |
3380 | @param Progress Return the progress data.\r | |
3381 | \r | |
3382 | @retval return data block array.\r | |
3383 | **/\r | |
3384 | IFR_BLOCK_DATA *\r | |
3385 | GetNameElement (\r | |
1436aea4 MK |
3386 | IN EFI_STRING ConfigRequest,\r |
3387 | OUT EFI_STRING *Progress\r | |
82e8c138 ED |
3388 | )\r |
3389 | {\r | |
1436aea4 MK |
3390 | EFI_STRING StringPtr;\r |
3391 | EFI_STRING NextTag;\r | |
3392 | IFR_BLOCK_DATA *BlockData;\r | |
3393 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3394 | BOOLEAN HasValue;\r | |
82e8c138 ED |
3395 | \r |
3396 | StringPtr = ConfigRequest;\r | |
3397 | \r | |
3398 | //\r | |
3399 | // Init RequestBlockArray\r | |
3400 | //\r | |
1436aea4 | 3401 | RequestBlockArray = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3402 | if (RequestBlockArray == NULL) {\r |
3403 | goto Done;\r | |
3404 | }\r | |
1436aea4 | 3405 | \r |
82e8c138 ED |
3406 | InitializeListHead (&RequestBlockArray->Entry);\r |
3407 | \r | |
3408 | //\r | |
3409 | // Get the request Block array from the request string\r | |
3410 | //\r | |
3411 | \r | |
3412 | //\r | |
3413 | // Parse each <RequestElement> if exists\r | |
3414 | // Only <BlockName> format is supported by this help function.\r | |
3415 | // <BlockName> ::= &'Name***=***\r | |
3416 | //\r | |
3417 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
1436aea4 | 3418 | *Progress = StringPtr;\r |
82e8c138 ED |
3419 | //\r |
3420 | // Skip the L"&" string\r | |
3421 | //\r | |
3422 | StringPtr += 1;\r | |
3423 | \r | |
3424 | HasValue = FALSE;\r | |
3425 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
3426 | *NextTag = L'\0';\r | |
3427 | HasValue = TRUE;\r | |
3428 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
3429 | *NextTag = L'\0';\r | |
3430 | }\r | |
3431 | \r | |
3432 | //\r | |
3433 | // Set Block Data\r | |
3434 | //\r | |
1436aea4 | 3435 | BlockData = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3436 | if (BlockData == NULL) {\r |
3437 | goto Done;\r | |
3438 | }\r | |
3439 | \r | |
3440 | //\r | |
3441 | // Get Name\r | |
3442 | //\r | |
1436aea4 | 3443 | BlockData->Name = AllocateCopyPool (StrSize (StringPtr), StringPtr);\r |
82e8c138 ED |
3444 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r |
3445 | \r | |
3446 | if (HasValue) {\r | |
3447 | //\r | |
3448 | // If has value, skip the value.\r | |
d1102dba | 3449 | //\r |
82e8c138 ED |
3450 | StringPtr = NextTag + 1;\r |
3451 | *NextTag = L'=';\r | |
3452 | StringPtr = StrStr (StringPtr, L"&");\r | |
3453 | } else if (NextTag != NULL) {\r | |
3454 | //\r | |
3455 | // restore the '&' text.\r | |
3456 | //\r | |
3457 | StringPtr = NextTag;\r | |
3458 | *NextTag = L'&';\r | |
3459 | }\r | |
3460 | }\r | |
3461 | \r | |
3462 | return RequestBlockArray;\r | |
3463 | \r | |
3464 | Done:\r | |
3465 | if (RequestBlockArray != NULL) {\r | |
3466 | //\r | |
3467 | // Free Link Array RequestBlockArray\r | |
3468 | //\r | |
3469 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3470 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3471 | RemoveEntryList (&BlockData->Entry);\r | |
3472 | if (BlockData->Name != NULL) {\r | |
3473 | FreePool (BlockData->Name);\r | |
3474 | }\r | |
1436aea4 | 3475 | \r |
82e8c138 ED |
3476 | FreePool (BlockData);\r |
3477 | }\r | |
3478 | \r | |
3479 | FreePool (RequestBlockArray);\r | |
3480 | }\r | |
3481 | \r | |
3482 | return NULL;\r | |
3483 | }\r | |
3484 | \r | |
3485 | /**\r | |
3486 | Generate ConfigRequest string base on the varstore info.\r | |
3487 | \r | |
3488 | @param ConfigHdr The config header for this varstore.\r | |
3489 | @param VarStorageData The varstore info.\r | |
3490 | @param Status Return Status.\r | |
3491 | @param ConfigRequest The ConfigRequest info may be return.\r | |
3492 | \r | |
3493 | @retval TRUE Need to continue\r | |
3494 | @retval Others NO need to continue or error occur.\r | |
3495 | **/\r | |
3496 | BOOLEAN\r | |
3497 | GenerateConfigRequest (\r | |
1436aea4 MK |
3498 | IN CHAR16 *ConfigHdr,\r |
3499 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3500 | OUT EFI_STATUS *Status,\r | |
3501 | IN OUT EFI_STRING *ConfigRequest\r | |
82e8c138 ED |
3502 | )\r |
3503 | {\r | |
1436aea4 MK |
3504 | BOOLEAN DataExist;\r |
3505 | UINTN Length;\r | |
3506 | LIST_ENTRY *Link;\r | |
3507 | CHAR16 *FullConfigRequest;\r | |
3508 | CHAR16 *StringPtr;\r | |
3509 | IFR_BLOCK_DATA *BlockData;\r | |
82e8c138 ED |
3510 | \r |
3511 | //\r | |
3512 | // Append VarStorageData BlockEntry into *Request string\r | |
3513 | // Now support only one varstore in a form package.\r | |
3514 | //\r | |
d1102dba | 3515 | \r |
82e8c138 ED |
3516 | //\r |
3517 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
3518 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
3519 | //\r | |
d1102dba | 3520 | \r |
82e8c138 | 3521 | //\r |
d1102dba | 3522 | // Compute the length of the entire request starting with <ConfigHdr> and a\r |
82e8c138 ED |
3523 | // Null-terminator\r |
3524 | //\r | |
3525 | DataExist = FALSE;\r | |
3526 | Length = StrLen (ConfigHdr) + 1;\r | |
3527 | \r | |
3528 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3529 | DataExist = TRUE;\r | |
3530 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3531 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3532 | //\r | |
3533 | // Add <BlockName> length for each Name\r | |
3534 | //\r | |
d1102dba | 3535 | // <BlockName> ::= &Name1&Name2&...\r |
82e8c138 ED |
3536 | // |1| StrLen(Name1)\r |
3537 | //\r | |
3538 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
3539 | } else {\r | |
3540 | //\r | |
3541 | // Add <BlockName> length for each Offset/Width pair\r | |
3542 | //\r | |
3543 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
3544 | // | 8 | 4 | 7 | 4 |\r | |
3545 | //\r | |
3546 | Length = Length + (8 + 4 + 7 + 4);\r | |
3547 | }\r | |
3548 | }\r | |
1436aea4 | 3549 | \r |
82e8c138 ED |
3550 | //\r |
3551 | // No any request block data is found. The request string can't be constructed.\r | |
3552 | //\r | |
3553 | if (!DataExist) {\r | |
3554 | *Status = EFI_SUCCESS;\r | |
3555 | return FALSE;\r | |
3556 | }\r | |
3557 | \r | |
3558 | //\r | |
3559 | // Allocate buffer for the entire <ConfigRequest>\r | |
3560 | //\r | |
3561 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3562 | if (FullConfigRequest == NULL) {\r | |
3563 | *Status = EFI_OUT_OF_RESOURCES;\r | |
3564 | return FALSE;\r | |
3565 | }\r | |
1436aea4 | 3566 | \r |
82e8c138 ED |
3567 | StringPtr = FullConfigRequest;\r |
3568 | \r | |
3569 | //\r | |
3570 | // Start with <ConfigHdr>\r | |
3571 | //\r | |
5ad66ec6 | 3572 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3573 | StringPtr += StrLen (StringPtr);\r |
3574 | \r | |
3575 | //\r | |
3576 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
3577 | //\r | |
3578 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3579 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3580 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3581 | //\r | |
3582 | // Append &Name1\0\r | |
3583 | //\r | |
3584 | UnicodeSPrint (\r | |
3585 | StringPtr,\r | |
3586 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
3587 | L"&%s",\r | |
3588 | BlockData->Name\r | |
1436aea4 | 3589 | );\r |
82e8c138 ED |
3590 | } else {\r |
3591 | //\r | |
3592 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
3593 | //\r | |
3594 | UnicodeSPrint (\r | |
d1102dba LG |
3595 | StringPtr,\r |
3596 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
3597 | L"&OFFSET=%04X&WIDTH=%04X",\r | |
3598 | BlockData->Offset,\r | |
82e8c138 | 3599 | BlockData->Width\r |
1436aea4 | 3600 | );\r |
82e8c138 | 3601 | }\r |
1436aea4 | 3602 | \r |
82e8c138 ED |
3603 | StringPtr += StrLen (StringPtr);\r |
3604 | }\r | |
1436aea4 | 3605 | \r |
82e8c138 ED |
3606 | //\r |
3607 | // Set to the got full request string.\r | |
3608 | //\r | |
3609 | HiiToLower (FullConfigRequest);\r | |
3610 | \r | |
3611 | if (*ConfigRequest != NULL) {\r | |
3612 | FreePool (*ConfigRequest);\r | |
3613 | }\r | |
1436aea4 | 3614 | \r |
82e8c138 ED |
3615 | *ConfigRequest = FullConfigRequest;\r |
3616 | \r | |
3617 | return TRUE;\r | |
3618 | }\r | |
3619 | \r | |
3620 | /**\r | |
3621 | Generate ConfigRequest Header base on the varstore info.\r | |
3622 | \r | |
3623 | @param VarStorageData The varstore info.\r | |
3624 | @param DevicePath Device path for this varstore.\r | |
3625 | @param ConfigHdr The config header for this varstore.\r | |
3626 | \r | |
3627 | @retval EFI_SUCCESS Generate the header success.\r | |
3628 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
3629 | **/\r | |
3630 | EFI_STATUS\r | |
3631 | GenerateHdr (\r | |
1436aea4 MK |
3632 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r |
3633 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
3634 | OUT EFI_STRING *ConfigHdr\r | |
82e8c138 ED |
3635 | )\r |
3636 | {\r | |
1436aea4 MK |
3637 | EFI_STRING GuidStr;\r |
3638 | EFI_STRING NameStr;\r | |
3639 | EFI_STRING PathStr;\r | |
3640 | UINTN Length;\r | |
3641 | EFI_STATUS Status;\r | |
82e8c138 ED |
3642 | \r |
3643 | Status = EFI_SUCCESS;\r | |
3644 | NameStr = NULL;\r | |
3645 | GuidStr = NULL;\r | |
3646 | PathStr = NULL;\r | |
3647 | \r | |
3648 | //\r | |
3649 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
3650 | //\r | |
1436aea4 | 3651 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)&VarStorageData->Guid, 1, &GuidStr);\r |
82e8c138 | 3652 | if (VarStorageData->Name != NULL) {\r |
1436aea4 | 3653 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *)VarStorageData->Name, 2, &NameStr);\r |
82e8c138 ED |
3654 | } else {\r |
3655 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
3656 | }\r | |
1436aea4 | 3657 | \r |
82e8c138 ED |
3658 | GenerateSubStr (\r |
3659 | L"PATH=",\r | |
1436aea4 MK |
3660 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)DevicePath),\r |
3661 | (VOID *)DevicePath,\r | |
82e8c138 ED |
3662 | 1,\r |
3663 | &PathStr\r | |
3664 | );\r | |
3665 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
3666 | if (VarStorageData->Name == NULL) {\r | |
3667 | Length += 1;\r | |
3668 | }\r | |
3669 | \r | |
3670 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3671 | if (*ConfigHdr == NULL) {\r | |
3672 | Status = EFI_OUT_OF_RESOURCES;\r | |
3673 | goto Done;\r | |
3674 | }\r | |
1436aea4 | 3675 | \r |
5ad66ec6 DB |
3676 | StrCpyS (*ConfigHdr, Length, GuidStr);\r |
3677 | StrCatS (*ConfigHdr, Length, NameStr);\r | |
82e8c138 | 3678 | if (VarStorageData->Name == NULL) {\r |
5ad66ec6 | 3679 | StrCatS (*ConfigHdr, Length, L"&");\r |
82e8c138 | 3680 | }\r |
1436aea4 | 3681 | \r |
5ad66ec6 | 3682 | StrCatS (*ConfigHdr, Length, PathStr);\r |
82e8c138 ED |
3683 | \r |
3684 | //\r | |
3685 | // Remove the last character L'&'\r | |
3686 | //\r | |
3687 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
3688 | \r | |
3689 | Done:\r | |
3690 | if (GuidStr != NULL) {\r | |
3691 | FreePool (GuidStr);\r | |
3692 | }\r | |
3693 | \r | |
3694 | if (NameStr != NULL) {\r | |
3695 | FreePool (NameStr);\r | |
3696 | }\r | |
3697 | \r | |
3698 | if (PathStr != NULL) {\r | |
3699 | FreePool (PathStr);\r | |
3700 | }\r | |
3701 | \r | |
3702 | return Status;\r | |
3703 | }\r | |
3704 | \r | |
37cd16ac DB |
3705 | /**\r |
3706 | Update the default value in the block data which is used as bit var store.\r | |
3707 | \r | |
3708 | For example:\r | |
3709 | A question value saved in a bit fied: bitoffset = 1; bitwidth = 2;default value = 1.\r | |
3710 | And corresponding block data info: offset==0; width==1;currently the default value\r | |
3711 | is saved as 1.Actually the default value 1 need to be set to bit field 1, so the\r | |
3712 | default value of this block data shuold be:2.\r | |
3713 | \r | |
3714 | typedef struct {\r | |
3715 | UINT8 Bit1 : 1; //\r | |
3716 | UINT8 Bit2 : 2; // Question saved in Bit2,so originalBlock info: offset = 0; width = 1;(byte level) defaul = 1.\r | |
3717 | // (default value record for the bit field)\r | |
3718 | ......\r | |
3719 | }ExampleData;\r | |
3720 | \r | |
3721 | After function UpdateDefaultValue,the Block info is: offset = 0; width = 1;(byte level) default = 2.\r | |
3722 | (default value record for the Block)\r | |
3723 | \r | |
3724 | UpdateDefaultValue function update default value of bit var block based on the bit field info in the block.\r | |
3725 | \r | |
3726 | @param BlockLink The Link of the block data.\r | |
3727 | \r | |
3728 | **/\r | |
3729 | VOID\r | |
3730 | UpdateDefaultValue (\r | |
1436aea4 MK |
3731 | IN LIST_ENTRY *BlockLink\r |
3732 | )\r | |
37cd16ac | 3733 | {\r |
1436aea4 MK |
3734 | LIST_ENTRY *Link;\r |
3735 | LIST_ENTRY *ListEntry;\r | |
3736 | LIST_ENTRY *LinkDefault;\r | |
3737 | IFR_BLOCK_DATA *BlockData;\r | |
3738 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3739 | UINTN StartBit;\r | |
3740 | UINTN EndBit;\r | |
3741 | UINT32 BitFieldDefaultValue;\r | |
37cd16ac DB |
3742 | \r |
3743 | for ( Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3744 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3745 | if (!BlockData->IsBitVar) {\r |
37cd16ac DB |
3746 | continue;\r |
3747 | }\r | |
1436aea4 MK |
3748 | \r |
3749 | ListEntry = &BlockData->DefaultValueEntry;\r | |
37cd16ac DB |
3750 | //\r |
3751 | // Update the default value in the block data with all existing default id.\r | |
3752 | //\r | |
3753 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3754 | //\r | |
3755 | // Get the default data, and the value of the default data is for some field in the block.\r | |
3756 | // Note: Default value for bit field question is stored as UINT32.\r | |
3757 | //\r | |
1436aea4 | 3758 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r |
37cd16ac DB |
3759 | BitFieldDefaultValue = DefaultValueData->Value.u32;\r |
3760 | \r | |
3761 | StartBit = BlockData->BitOffset % 8;\r | |
1436aea4 | 3762 | EndBit = StartBit + BlockData->BitWidth - 1;\r |
37cd16ac DB |
3763 | \r |
3764 | //\r | |
3765 | // Set the bit field default value to related bit filed, then we will got the new default vaule for the block data.\r | |
3766 | //\r | |
3767 | DefaultValueData->Value.u32 = BitFieldWrite32 (0, StartBit, EndBit, BitFieldDefaultValue);\r | |
3768 | }\r | |
3769 | }\r | |
3770 | }\r | |
3771 | \r | |
3772 | /**\r | |
3773 | Merge the default value in two block datas which have overlap region.\r | |
3774 | \r | |
3775 | For bit fields, their related block data may have overlap region, such as:\r | |
3776 | \r | |
3777 | typedef struct {\r | |
3778 | UINT16 Bit1 : 6; // Question1 refer Bit1, Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3779 | UINT16 Bit2 : 5; // Question2 refer Bit2, Block2: offset = 0; width = 2;(byte level) default = 5\r | |
3780 | // (default value record for the bit field)\r | |
3781 | ......\r | |
3782 | }ExampleData;\r | |
3783 | \r | |
3784 | After function UpdateDefaultValue:\r | |
3785 | Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3786 | Block2: offset = 0; width = 2;(byte level) default = 320 (5 * (2 << 6))\r | |
3787 | (default value record for block)\r | |
3788 | \r | |
3789 | After function MergeBlockDefaultValue:\r | |
3790 | Block1: offset = 0; width = 1;(byte level) default = 65\r | |
3791 | Block2: offset = 0; width = 2;(byte level) default = 321\r | |
3792 | (Block1 and Block2 has overlap region, merge the overlap value to Block1 and Blcok2)\r | |
3793 | \r | |
3794 | Block1 and Block2 have overlap byte region, but currntly the default value of Block1 only contains\r | |
3795 | value of Bit1 (low 6 bits),the default value of Block2 only contains the value of Bit2 (middle 5 bits).\r | |
3796 | \r | |
3797 | This fuction merge the default value of these two blocks, and make the default value of block1\r | |
3798 | also contain the value of lower 2 bits of the Bit2. And make the default value of Block2 also\r | |
3799 | contain the default value of Bit1.\r | |
3800 | \r | |
3801 | We can get the total value of the whole block that just cover these two blocks(in this case is:\r | |
3802 | block: offset =0; width =2;) then the value of block2 is same as block, the value of block1 is\r | |
3803 | the first byte value of block.\r | |
3804 | \r | |
3805 | @param FirstBlock Point to the block date whose default value need to be merged.\r | |
3806 | @param SecondBlock Point to the block date whose default value need to be merged.\r | |
3807 | \r | |
3808 | **/\r | |
3809 | VOID\r | |
3810 | MergeBlockDefaultValue (\r | |
1436aea4 MK |
3811 | IN OUT IFR_BLOCK_DATA *FirstBlock,\r |
3812 | IN OUT IFR_BLOCK_DATA *SecondBlock\r | |
3813 | )\r | |
37cd16ac | 3814 | {\r |
1436aea4 MK |
3815 | LIST_ENTRY *FirstListEntry;\r |
3816 | LIST_ENTRY *SecondListEntry;\r | |
3817 | LIST_ENTRY *FirstDefaultLink;\r | |
3818 | LIST_ENTRY *SecondDefaultLink;\r | |
3819 | IFR_DEFAULT_DATA *FirstDefaultValueData;\r | |
3820 | IFR_DEFAULT_DATA *SecondDefaultValueData;\r | |
3821 | UINT32 *FirstDefaultValue;\r | |
3822 | UINT32 *SecondDefaultValue;\r | |
3823 | UINT64 TotalValue;\r | |
3824 | UINT64 ShiftedValue;\r | |
3825 | UINT16 OffsetShift;\r | |
37cd16ac DB |
3826 | \r |
3827 | FirstListEntry = &FirstBlock->DefaultValueEntry;\r | |
3828 | for (FirstDefaultLink = FirstListEntry->ForwardLink; FirstDefaultLink != FirstListEntry; FirstDefaultLink = FirstDefaultLink->ForwardLink) {\r | |
3829 | FirstDefaultValueData = BASE_CR (FirstDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
1436aea4 | 3830 | SecondListEntry = &SecondBlock->DefaultValueEntry;\r |
37cd16ac DB |
3831 | for (SecondDefaultLink = SecondListEntry->ForwardLink; SecondDefaultLink != SecondListEntry; SecondDefaultLink = SecondDefaultLink->ForwardLink) {\r |
3832 | SecondDefaultValueData = BASE_CR (SecondDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
3833 | if (FirstDefaultValueData->DefaultId != SecondDefaultValueData->DefaultId) {\r | |
3834 | continue;\r | |
3835 | }\r | |
1436aea4 | 3836 | \r |
37cd16ac DB |
3837 | //\r |
3838 | // Find default value with same default id in the two blocks.\r | |
3839 | // Note: Default value for bit field question is stored as UINT32 type.\r | |
3840 | //\r | |
1436aea4 | 3841 | FirstDefaultValue = &FirstDefaultValueData->Value.u32;\r |
37cd16ac DB |
3842 | SecondDefaultValue = &SecondDefaultValueData->Value.u32;\r |
3843 | //\r | |
3844 | // 1. Get the default value of the whole blcok that can just cover FirstBlock and SecondBlock.\r | |
3845 | // 2. Get the default value of FirstBlock and SecondBlock form the value of whole block based\r | |
3846 | // on the offset and width of FirstBlock and SecondBlock.\r | |
3847 | //\r | |
3848 | if (FirstBlock->Offset > SecondBlock->Offset) {\r | |
1436aea4 MK |
3849 | OffsetShift = FirstBlock->Offset - SecondBlock->Offset;\r |
3850 | ShiftedValue = LShiftU64 ((UINT64)(*FirstDefaultValue), OffsetShift * 8);\r | |
3851 | TotalValue = ShiftedValue | (UINT64)(*SecondDefaultValue);\r | |
3852 | *SecondDefaultValue = (UINT32)BitFieldRead64 (TotalValue, 0, SecondBlock->Width * 8 -1);\r | |
3853 | *FirstDefaultValue = (UINT32)BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + FirstBlock->Width *8 -1);\r | |
37cd16ac | 3854 | } else {\r |
1436aea4 MK |
3855 | OffsetShift = SecondBlock->Offset -FirstBlock->Offset;\r |
3856 | ShiftedValue = LShiftU64 ((UINT64)(*SecondDefaultValue), OffsetShift * 8);\r | |
3857 | TotalValue = ShiftedValue | (UINT64)(*FirstDefaultValue);\r | |
3858 | *FirstDefaultValue = (UINT32)BitFieldRead64 (TotalValue, 0, FirstBlock->Width * 8 -1);\r | |
3859 | *SecondDefaultValue = (UINT32)BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + SecondBlock->Width *8 -1);\r | |
37cd16ac DB |
3860 | }\r |
3861 | }\r | |
3862 | }\r | |
3863 | }\r | |
3864 | \r | |
3865 | /**\r | |
3866 | \r | |
3867 | Update the default value in the block data which used as Bit VarStore\r | |
3868 | \r | |
3869 | @param BlockLink The Link of the block data.\r | |
3870 | \r | |
3871 | **/\r | |
3872 | VOID\r | |
3873 | UpdateBlockDataArray (\r | |
1436aea4 MK |
3874 | IN LIST_ENTRY *BlockLink\r |
3875 | )\r | |
37cd16ac | 3876 | {\r |
1436aea4 MK |
3877 | LIST_ENTRY *Link;\r |
3878 | LIST_ENTRY *TempLink;\r | |
3879 | IFR_BLOCK_DATA *BlockData;\r | |
3880 | IFR_BLOCK_DATA *NextBlockData;\r | |
37cd16ac DB |
3881 | \r |
3882 | //\r | |
3883 | // 1. Update default value in BitVar block data.\r | |
3884 | // Sine some block datas are used as BitVarStore, then the default value recored in the block\r | |
3885 | // is for related bit field in the block. so we need to set the default value to the related bit\r | |
3886 | // fields in the block data if the block data is used as bit varstore, then the default value of\r | |
3887 | // the block will be updated.\r | |
3888 | //\r | |
3889 | UpdateDefaultValue (BlockLink);\r | |
3890 | \r | |
3891 | //\r | |
3892 | // 2.Update default value for overlap BitVar blcok datas.\r | |
3893 | // For block datas have overlap region, we need to merge the default value in different blocks.\r | |
3894 | //\r | |
3895 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3896 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3897 | if (!BlockData->IsBitVar) {\r |
37cd16ac DB |
3898 | continue;\r |
3899 | }\r | |
1436aea4 | 3900 | \r |
37cd16ac DB |
3901 | for (TempLink = Link->ForwardLink; TempLink != BlockLink; TempLink = TempLink->ForwardLink) {\r |
3902 | NextBlockData = BASE_CR (TempLink, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3903 | if (!NextBlockData->IsBitVar || (NextBlockData->Offset >= BlockData->Offset + BlockData->Width) || (BlockData->Offset >= NextBlockData->Offset + NextBlockData->Width)) {\r |
37cd16ac DB |
3904 | continue;\r |
3905 | }\r | |
1436aea4 | 3906 | \r |
37cd16ac DB |
3907 | //\r |
3908 | // Find two blocks are used as bit VarStore and have overlap region, so need to merge default value of these two blocks.\r | |
3909 | //\r | |
3910 | MergeBlockDefaultValue (BlockData, NextBlockData);\r | |
3911 | }\r | |
3912 | }\r | |
3913 | }\r | |
3914 | \r | |
82e8c138 ED |
3915 | /**\r |
3916 | Generate ConfigAltResp string base on the varstore info.\r | |
3917 | \r | |
e68c776b | 3918 | @param HiiHandle Hii Handle for this hii package.\r |
82e8c138 ED |
3919 | @param ConfigHdr The config header for this varstore.\r |
3920 | @param VarStorageData The varstore info.\r | |
3921 | @param DefaultIdArray The Default id array.\r | |
3922 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
3923 | \r | |
3924 | @retval TRUE Need to continue\r | |
3925 | @retval Others NO need to continue or error occur.\r | |
3926 | **/\r | |
3927 | EFI_STATUS\r | |
3928 | GenerateAltConfigResp (\r | |
1436aea4 MK |
3929 | IN EFI_HII_HANDLE HiiHandle,\r |
3930 | IN CHAR16 *ConfigHdr,\r | |
3931 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3932 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
3933 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
82e8c138 ED |
3934 | )\r |
3935 | {\r | |
1436aea4 MK |
3936 | BOOLEAN DataExist;\r |
3937 | UINTN Length;\r | |
3938 | LIST_ENTRY *Link;\r | |
3939 | LIST_ENTRY *LinkData;\r | |
3940 | LIST_ENTRY *LinkDefault;\r | |
3941 | LIST_ENTRY *ListEntry;\r | |
3942 | CHAR16 *StringPtr;\r | |
3943 | IFR_BLOCK_DATA *BlockData;\r | |
3944 | IFR_DEFAULT_DATA *DefaultId;\r | |
3945 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3946 | UINTN Width;\r | |
3947 | UINT8 *TmpBuffer;\r | |
3948 | CHAR16 *DefaultString;\r | |
3949 | UINTN StrSize;\r | |
82e8c138 ED |
3950 | \r |
3951 | BlockData = NULL;\r | |
3952 | DataExist = FALSE;\r | |
e68c776b | 3953 | DefaultString = NULL;\r |
82e8c138 ED |
3954 | //\r |
3955 | // Add length for <ConfigHdr> + '\0'\r | |
3956 | //\r | |
3957 | Length = StrLen (ConfigHdr) + 1;\r | |
3958 | \r | |
37cd16ac DB |
3959 | UpdateBlockDataArray (&VarStorageData->BlockEntry);\r |
3960 | \r | |
82e8c138 ED |
3961 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r |
3962 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3963 | //\r | |
3964 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
3965 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3966 | //\r | |
3967 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
d1102dba | 3968 | \r |
82e8c138 ED |
3969 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3970 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3971 | ListEntry = &BlockData->DefaultValueEntry;\r |
82e8c138 ED |
3972 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r |
3973 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3974 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3975 | continue;\r | |
3976 | }\r | |
1436aea4 | 3977 | \r |
82e8c138 ED |
3978 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
3979 | //\r | |
3980 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
3981 | // |1|Name|1|Value|\r | |
3982 | //\r | |
3983 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
3984 | } else {\r | |
3985 | //\r | |
3986 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
3987 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
3988 | //\r | |
3989 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
3990 | }\r | |
1436aea4 | 3991 | \r |
82e8c138 ED |
3992 | DataExist = TRUE;\r |
3993 | }\r | |
3994 | }\r | |
3995 | }\r | |
d1102dba | 3996 | \r |
82e8c138 ED |
3997 | //\r |
3998 | // No default value is found. The default string doesn't exist.\r | |
3999 | //\r | |
4000 | if (!DataExist) {\r | |
4001 | return EFI_SUCCESS;\r | |
4002 | }\r | |
4003 | \r | |
4004 | //\r | |
4005 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
4006 | //\r | |
4007 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
4008 | if (*DefaultAltCfgResp == NULL) {\r | |
4009 | return EFI_OUT_OF_RESOURCES;\r | |
4010 | }\r | |
1436aea4 | 4011 | \r |
82e8c138 ED |
4012 | StringPtr = *DefaultAltCfgResp;\r |
4013 | \r | |
4014 | //\r | |
4015 | // Start with <ConfigHdr>\r | |
4016 | //\r | |
5ad66ec6 | 4017 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
4018 | StringPtr += StrLen (StringPtr);\r |
4019 | \r | |
4020 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
4021 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
4022 | //\r | |
4023 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
4024 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
4025 | //\r | |
4026 | UnicodeSPrint (\r | |
d1102dba LG |
4027 | StringPtr,\r |
4028 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r | |
4029 | L"&%s&ALTCFG=%04X",\r | |
4030 | ConfigHdr,\r | |
82e8c138 ED |
4031 | DefaultId->DefaultId\r |
4032 | );\r | |
4033 | StringPtr += StrLen (StringPtr);\r | |
4034 | \r | |
4035 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
4036 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 4037 | ListEntry = &BlockData->DefaultValueEntry;\r |
82e8c138 ED |
4038 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r |
4039 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
4040 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
4041 | continue;\r | |
4042 | }\r | |
1436aea4 | 4043 | \r |
82e8c138 ED |
4044 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
4045 | UnicodeSPrint (\r | |
d1102dba LG |
4046 | StringPtr,\r |
4047 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16),\r | |
4048 | L"&%s=",\r | |
82e8c138 ED |
4049 | BlockData->Name\r |
4050 | );\r | |
4051 | StringPtr += StrLen (StringPtr);\r | |
4052 | } else {\r | |
4053 | //\r | |
4054 | // Add <BlockConfig>\r | |
4055 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
4056 | //\r | |
4057 | UnicodeSPrint (\r | |
d1102dba | 4058 | StringPtr,\r |
82e8c138 | 4059 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r |
d1102dba LG |
4060 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=",\r |
4061 | BlockData->Offset,\r | |
82e8c138 ED |
4062 | BlockData->Width\r |
4063 | );\r | |
4064 | StringPtr += StrLen (StringPtr);\r | |
4065 | }\r | |
1436aea4 | 4066 | \r |
82e8c138 ED |
4067 | Width = BlockData->Width;\r |
4068 | //\r | |
4069 | // Convert Value to a hex string in "%x" format\r | |
4070 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
4071 | //\r | |
1436aea4 MK |
4072 | if (BlockData->OpCode == EFI_IFR_STRING_OP) {\r |
4073 | DefaultString = InternalGetString (HiiHandle, DefaultValueData->Value.string);\r | |
4074 | TmpBuffer = AllocateZeroPool (Width);\r | |
bf342907 DB |
4075 | ASSERT (TmpBuffer != NULL);\r |
4076 | if (DefaultString != NULL) {\r | |
1436aea4 | 4077 | StrSize = StrLen (DefaultString)* sizeof (CHAR16);\r |
bf342907 DB |
4078 | if (StrSize > Width) {\r |
4079 | StrSize = Width;\r | |
4080 | }\r | |
1436aea4 MK |
4081 | \r |
4082 | CopyMem (TmpBuffer, (UINT8 *)DefaultString, StrSize);\r | |
bf342907 | 4083 | }\r |
e68c776b | 4084 | } else {\r |
1436aea4 | 4085 | TmpBuffer = (UINT8 *)&(DefaultValueData->Value);\r |
e68c776b | 4086 | }\r |
1436aea4 MK |
4087 | \r |
4088 | for ( ; Width > 0 && (TmpBuffer != NULL); Width--) {\r | |
9f4048f7 HW |
4089 | UnicodeValueToStringS (\r |
4090 | StringPtr,\r | |
4091 | Length * sizeof (CHAR16) - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp),\r | |
4092 | PREFIX_ZERO | RADIX_HEX,\r | |
4093 | TmpBuffer[Width - 1],\r | |
4094 | 2\r | |
4095 | );\r | |
4096 | StringPtr += StrnLenS (StringPtr, Length - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp) / sizeof (CHAR16));\r | |
82e8c138 | 4097 | }\r |
1436aea4 MK |
4098 | \r |
4099 | if (DefaultString != NULL) {\r | |
4100 | FreePool (DefaultString);\r | |
e68c776b DB |
4101 | DefaultString = NULL;\r |
4102 | }\r | |
1436aea4 MK |
4103 | \r |
4104 | if ((BlockData->OpCode == EFI_IFR_STRING_OP) && (TmpBuffer != NULL)) {\r | |
4105 | FreePool (TmpBuffer);\r | |
4106 | TmpBuffer = NULL;\r | |
bf342907 | 4107 | }\r |
82e8c138 ED |
4108 | }\r |
4109 | }\r | |
4110 | }\r | |
4111 | \r | |
4112 | HiiToLower (*DefaultAltCfgResp);\r | |
4113 | \r | |
4114 | return EFI_SUCCESS;\r | |
4115 | }\r | |
4116 | \r | |
4117 | /**\r | |
d1102dba LG |
4118 | This function gets the full request string and full default value string by\r |
4119 | parsing IFR data in HII form packages.\r | |
4120 | \r | |
4121 | When Request points to NULL string, the request string and default value string\r | |
4122 | for each varstore in form package will return.\r | |
82e8c138 ED |
4123 | \r |
4124 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
4125 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
4126 | @param Request Pointer to a null-terminated Unicode string in\r | |
4127 | <ConfigRequest> format. When it doesn't contain\r | |
d1102dba | 4128 | any RequestElement, it will be updated to return\r |
82e8c138 ED |
4129 | the full RequestElement retrieved from IFR data.\r |
4130 | If it points to NULL, the request string for the first\r | |
4131 | varstore in form package will be merged into a\r | |
d1102dba | 4132 | <MultiConfigRequest> format string and return.\r |
82e8c138 ED |
4133 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r |
4134 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
4135 | the full default value string retrieved from IFR data\r | |
4136 | will return. When the pinter is to a string, the\r | |
4137 | full default value string retrieved from IFR data\r | |
4138 | will be merged into the input string and return.\r | |
d1102dba LG |
4139 | When Request points to NULL, the default value string\r |
4140 | for each varstore in form package will be merged into\r | |
82e8c138 | 4141 | a <MultiConfigAltResp> format string and return.\r |
4a429716 | 4142 | @param PointerProgress Optional parameter, it can be NULL.\r |
d1102dba | 4143 | When it is not NULL, if Request is NULL, it returns NULL.\r |
82e8c138 ED |
4144 | On return, points to a character in the Request\r |
4145 | string. Points to the string's null terminator if\r | |
4146 | request was successful. Points to the most recent\r | |
4147 | & before the first failing name / value pair (or\r | |
ae79d2f9 LG |
4148 | the beginning of the string if the failure is in\r |
4149 | the first name / value pair) if the request was\r | |
4150 | not successful.\r | |
84f9a9ec LG |
4151 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4152 | And AltCfgResp contains all default value string.\r | |
4153 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
d1102dba | 4154 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string\r |
84f9a9ec LG |
4155 | can't be found in Form package.\r |
4156 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
ae79d2f9 | 4157 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
84f9a9ec LG |
4158 | \r |
4159 | **/\r | |
4160 | EFI_STATUS\r | |
4161 | EFIAPI\r | |
4162 | GetFullStringFromHiiFormPackages (\r | |
1436aea4 MK |
4163 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
4164 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
4165 | IN OUT EFI_STRING *Request,\r | |
4166 | IN OUT EFI_STRING *AltCfgResp,\r | |
4167 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
84f9a9ec LG |
4168 | )\r |
4169 | {\r | |
1436aea4 MK |
4170 | EFI_STATUS Status;\r |
4171 | UINT8 *HiiFormPackage;\r | |
4172 | UINTN PackageSize;\r | |
4173 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
4174 | IFR_BLOCK_DATA *BlockData;\r | |
4175 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
4176 | IFR_DEFAULT_DATA *DefaultId;\r | |
4177 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
4178 | IFR_VARSTORAGE_DATA *VarStorageData;\r | |
4179 | EFI_STRING DefaultAltCfgResp;\r | |
4180 | EFI_STRING ConfigHdr;\r | |
4181 | EFI_STRING StringPtr;\r | |
4182 | EFI_STRING Progress;\r | |
4183 | \r | |
4184 | if ((DataBaseRecord == NULL) || (DevicePath == NULL) || (Request == NULL) || (AltCfgResp == NULL)) {\r | |
40ae09a2 | 4185 | return EFI_INVALID_PARAMETER;\r |
ae79d2f9 LG |
4186 | }\r |
4187 | \r | |
84f9a9ec LG |
4188 | //\r |
4189 | // Initialize the local variables.\r | |
4190 | //\r | |
4191 | RequestBlockArray = NULL;\r | |
8567300a | 4192 | DefaultIdArray = NULL;\r |
84f9a9ec LG |
4193 | VarStorageData = NULL;\r |
4194 | DefaultAltCfgResp = NULL;\r | |
40ae09a2 ED |
4195 | ConfigHdr = NULL;\r |
4196 | HiiFormPackage = NULL;\r | |
4197 | PackageSize = 0;\r | |
40ae09a2 ED |
4198 | Progress = *Request;\r |
4199 | \r | |
4200 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
84f9a9ec | 4201 | if (EFI_ERROR (Status)) {\r |
b572d3f0 | 4202 | goto Done;\r |
84f9a9ec LG |
4203 | }\r |
4204 | \r | |
4205 | //\r | |
4a429716 | 4206 | // 1. Get the request block array by Request String when Request string contains the block array.\r |
84f9a9ec LG |
4207 | //\r |
4208 | StringPtr = NULL;\r | |
4209 | if (*Request != NULL) {\r | |
ae79d2f9 LG |
4210 | StringPtr = *Request;\r |
4211 | //\r | |
4212 | // Jump <ConfigHdr>\r | |
4213 | //\r | |
4214 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1436aea4 | 4215 | Status = EFI_INVALID_PARAMETER;\r |
ae79d2f9 LG |
4216 | goto Done;\r |
4217 | }\r | |
1436aea4 | 4218 | \r |
ae79d2f9 LG |
4219 | StringPtr += StrLen (L"GUID=");\r |
4220 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4221 | StringPtr++;\r | |
4222 | }\r | |
1436aea4 | 4223 | \r |
ae79d2f9 LG |
4224 | if (*StringPtr == L'\0') {\r |
4225 | Status = EFI_INVALID_PARAMETER;\r | |
4226 | goto Done;\r | |
4227 | }\r | |
1436aea4 | 4228 | \r |
ae79d2f9 | 4229 | StringPtr += StrLen (L"&NAME=");\r |
82e8c138 ED |
4230 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
4231 | StringPtr++;\r | |
6e3f5b2a | 4232 | }\r |
1436aea4 | 4233 | \r |
82e8c138 ED |
4234 | if (*StringPtr == L'\0') {\r |
4235 | Status = EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
4236 | goto Done;\r |
4237 | }\r | |
1436aea4 | 4238 | \r |
82e8c138 ED |
4239 | StringPtr += StrLen (L"&PATH=");\r |
4240 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1436aea4 | 4241 | StringPtr++;\r |
82e8c138 | 4242 | }\r |
84f9a9ec | 4243 | \r |
82e8c138 | 4244 | if (*StringPtr == L'\0') {\r |
84f9a9ec | 4245 | //\r |
82e8c138 | 4246 | // No request block is found.\r |
84f9a9ec | 4247 | //\r |
82e8c138 | 4248 | StringPtr = NULL;\r |
84f9a9ec | 4249 | }\r |
84f9a9ec | 4250 | }\r |
82e8c138 | 4251 | \r |
93e3992d | 4252 | //\r |
82e8c138 | 4253 | // If StringPtr != NULL, get the request elements.\r |
93e3992d | 4254 | //\r |
82e8c138 ED |
4255 | if (StringPtr != NULL) {\r |
4256 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
1436aea4 | 4257 | RequestBlockArray = GetBlockElement (StringPtr, &Progress);\r |
82e8c138 | 4258 | } else {\r |
1436aea4 | 4259 | RequestBlockArray = GetNameElement (StringPtr, &Progress);\r |
82e8c138 ED |
4260 | }\r |
4261 | \r | |
4262 | if (RequestBlockArray == NULL) {\r | |
4263 | Status = EFI_INVALID_PARAMETER;\r | |
4264 | goto Done;\r | |
84f9a9ec | 4265 | }\r |
93e3992d | 4266 | }\r |
82e8c138 | 4267 | \r |
6e3f5b2a | 4268 | //\r |
82e8c138 | 4269 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
6e3f5b2a | 4270 | //\r |
1436aea4 | 4271 | DefaultIdArray = (IFR_DEFAULT_DATA *)AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
82e8c138 ED |
4272 | if (DefaultIdArray == NULL) {\r |
4273 | Status = EFI_OUT_OF_RESOURCES;\r | |
6e3f5b2a LG |
4274 | goto Done;\r |
4275 | }\r | |
1436aea4 | 4276 | \r |
82e8c138 | 4277 | InitializeListHead (&DefaultIdArray->Entry);\r |
84f9a9ec | 4278 | \r |
93e3992d | 4279 | //\r |
82e8c138 | 4280 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
93e3992d | 4281 | //\r |
1436aea4 | 4282 | VarStorageData = (IFR_VARSTORAGE_DATA *)AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
82e8c138 | 4283 | if (VarStorageData == NULL) {\r |
6e3f5b2a | 4284 | Status = EFI_OUT_OF_RESOURCES;\r |
84f9a9ec LG |
4285 | goto Done;\r |
4286 | }\r | |
1436aea4 | 4287 | \r |
82e8c138 ED |
4288 | InitializeListHead (&VarStorageData->Entry);\r |
4289 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
93e3992d | 4290 | \r |
84f9a9ec | 4291 | //\r |
82e8c138 | 4292 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
84f9a9ec | 4293 | //\r |
93e3992d | 4294 | \r |
82e8c138 | 4295 | //\r |
4a429716 | 4296 | // Parse the opcode in form package to get the default setting.\r |
82e8c138 | 4297 | //\r |
1436aea4 MK |
4298 | Status = ParseIfrData (\r |
4299 | DataBaseRecord->Handle,\r | |
4300 | HiiFormPackage,\r | |
4301 | (UINT32)PackageSize,\r | |
4302 | *Request,\r | |
4303 | RequestBlockArray,\r | |
4304 | VarStorageData,\r | |
4305 | DefaultIdArray\r | |
4306 | );\r | |
82e8c138 ED |
4307 | if (EFI_ERROR (Status)) {\r |
4308 | goto Done;\r | |
4309 | }\r | |
84f9a9ec | 4310 | \r |
82e8c138 ED |
4311 | //\r |
4312 | // No requested varstore in IFR data and directly return\r | |
4313 | //\r | |
1436aea4 | 4314 | if ((VarStorageData->Type == 0) && (VarStorageData->Name == NULL)) {\r |
82e8c138 ED |
4315 | Status = EFI_SUCCESS;\r |
4316 | goto Done;\r | |
4317 | }\r | |
4318 | \r | |
4319 | //\r | |
4320 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
4321 | //\r | |
4322 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
4323 | if (EFI_ERROR (Status)) {\r | |
4324 | goto Done;\r | |
4325 | }\r | |
4326 | \r | |
4327 | if (RequestBlockArray == NULL) {\r | |
1436aea4 | 4328 | if (!GenerateConfigRequest (ConfigHdr, VarStorageData, &Status, Request)) {\r |
82e8c138 | 4329 | goto Done;\r |
84f9a9ec | 4330 | }\r |
93e3992d | 4331 | }\r |
82e8c138 ED |
4332 | \r |
4333 | //\r | |
4334 | // 4. Construct Default Value string in AltResp according to request element.\r | |
4335 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
4336 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
4337 | //\r | |
1436aea4 | 4338 | Status = GenerateAltConfigResp (DataBaseRecord->Handle, ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r |
82e8c138 ED |
4339 | if (EFI_ERROR (Status)) {\r |
4340 | goto Done;\r | |
4341 | }\r | |
93e3992d | 4342 | \r |
84f9a9ec | 4343 | //\r |
4a429716 | 4344 | // 5. Merge string into the input AltCfgResp if the input *AltCfgResp is not NULL.\r |
84f9a9ec | 4345 | //\r |
1436aea4 | 4346 | if ((*AltCfgResp != NULL) && (DefaultAltCfgResp != NULL)) {\r |
84f9a9ec LG |
4347 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
4348 | FreePool (DefaultAltCfgResp);\r | |
6e3f5b2a LG |
4349 | } else if (*AltCfgResp == NULL) {\r |
4350 | *AltCfgResp = DefaultAltCfgResp;\r | |
93e3992d | 4351 | }\r |
93e3992d | 4352 | \r |
84f9a9ec LG |
4353 | Done:\r |
4354 | if (RequestBlockArray != NULL) {\r | |
4355 | //\r | |
4356 | // Free Link Array RequestBlockArray\r | |
4357 | //\r | |
4358 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
4359 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4360 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4361 | if (BlockData->Name != NULL) {\r |
4362 | FreePool (BlockData->Name);\r | |
4363 | }\r | |
1436aea4 | 4364 | \r |
84f9a9ec LG |
4365 | FreePool (BlockData);\r |
4366 | }\r | |
4367 | \r | |
4368 | FreePool (RequestBlockArray);\r | |
93e3992d | 4369 | }\r |
82e8c138 | 4370 | \r |
84f9a9ec LG |
4371 | if (VarStorageData != NULL) {\r |
4372 | //\r | |
4373 | // Free link array VarStorageData\r | |
4374 | //\r | |
4375 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
4376 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4377 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4378 | if (BlockData->Name != NULL) {\r |
4379 | FreePool (BlockData->Name);\r | |
4380 | }\r | |
1436aea4 | 4381 | \r |
84f9a9ec LG |
4382 | //\r |
4383 | // Free default value link array\r | |
4384 | //\r | |
4385 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
4386 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4387 | RemoveEntryList (&DefaultValueData->Entry);\r | |
4388 | FreePool (DefaultValueData);\r | |
4389 | }\r | |
1436aea4 | 4390 | \r |
84f9a9ec | 4391 | FreePool (BlockData);\r |
63d55bb9 | 4392 | }\r |
1436aea4 MK |
4393 | \r |
4394 | if (VarStorageData->Name != NULL) {\r | |
4395 | FreePool (VarStorageData->Name);\r | |
4396 | VarStorageData->Name = NULL;\r | |
a0b0cd73 | 4397 | }\r |
1436aea4 | 4398 | \r |
84f9a9ec | 4399 | FreePool (VarStorageData);\r |
93e3992d | 4400 | }\r |
4401 | \r | |
84f9a9ec LG |
4402 | if (DefaultIdArray != NULL) {\r |
4403 | //\r | |
4404 | // Free DefaultId Array\r | |
4405 | //\r | |
4406 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
4407 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4408 | RemoveEntryList (&DefaultId->Entry);\r | |
4409 | FreePool (DefaultId);\r | |
4410 | }\r | |
1436aea4 | 4411 | \r |
84f9a9ec LG |
4412 | FreePool (DefaultIdArray);\r |
4413 | }\r | |
82e8c138 | 4414 | \r |
84f9a9ec | 4415 | //\r |
d1102dba | 4416 | // Free the allocated string\r |
84f9a9ec | 4417 | //\r |
84f9a9ec LG |
4418 | if (ConfigHdr != NULL) {\r |
4419 | FreePool (ConfigHdr);\r | |
4420 | }\r | |
93e3992d | 4421 | \r |
84f9a9ec | 4422 | //\r |
4a429716 | 4423 | // Free Package data\r |
84f9a9ec | 4424 | //\r |
8567300a LG |
4425 | if (HiiFormPackage != NULL) {\r |
4426 | FreePool (HiiFormPackage);\r | |
676df92c | 4427 | }\r |
63d55bb9 | 4428 | \r |
ae79d2f9 LG |
4429 | if (PointerProgress != NULL) {\r |
4430 | if (*Request == NULL) {\r | |
4431 | *PointerProgress = NULL;\r | |
4432 | } else if (EFI_ERROR (Status)) {\r | |
82e8c138 | 4433 | *PointerProgress = *Request;\r |
ae79d2f9 LG |
4434 | } else {\r |
4435 | *PointerProgress = *Request + StrLen (*Request);\r | |
4436 | }\r | |
4437 | }\r | |
4438 | \r | |
93e3992d | 4439 | return Status;\r |
4440 | }\r | |
4441 | \r | |
cce6230f | 4442 | /**\r |
d1102dba | 4443 | This function gets the full request resp string by\r |
cce6230f ED |
4444 | parsing IFR data in HII form packages.\r |
4445 | \r | |
4446 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4447 | instance.\r | |
d1102dba LG |
4448 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4449 | varstore data structure.\r | |
cce6230f ED |
4450 | @param Request Pointer to a null-terminated Unicode string in\r |
4451 | <ConfigRequest> format.\r | |
4452 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
4453 | <ConfigResp> format.\r | |
4454 | @param AccessProgress On return, points to a character in the Request\r | |
4455 | string. Points to the string's null terminator if\r | |
4456 | request was successful. Points to the most recent\r | |
4457 | & before the first failing name / value pair (or\r | |
4458 | the beginning of the string if the failure is in\r | |
4459 | the first name / value pair) if the request was\r | |
4460 | not successful.\r | |
4461 | \r | |
4462 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
4463 | And AltCfgResp contains all default value string.\r | |
4464 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4465 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4466 | \r | |
4467 | **/\r | |
4468 | EFI_STATUS\r | |
4469 | GetConfigRespFromEfiVarStore (\r | |
4470 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4471 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4472 | IN EFI_STRING Request,\r |
4473 | OUT EFI_STRING *RequestResp,\r | |
4474 | OUT EFI_STRING *AccessProgress\r | |
4475 | )\r | |
4476 | {\r | |
1436aea4 MK |
4477 | EFI_STATUS Status;\r |
4478 | EFI_STRING VarStoreName;\r | |
4479 | UINTN NameSize;\r | |
4480 | UINT8 *VarStore;\r | |
4481 | UINTN BufferSize;\r | |
cce6230f | 4482 | \r |
7248790e ED |
4483 | Status = EFI_SUCCESS;\r |
4484 | BufferSize = 0;\r | |
4485 | VarStore = NULL;\r | |
4486 | VarStoreName = NULL;\r | |
4487 | *AccessProgress = Request;\r | |
b68ccac1 | 4488 | \r |
1436aea4 | 4489 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
b68ccac1 | 4490 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r |
cce6230f ED |
4491 | if (VarStoreName == NULL) {\r |
4492 | Status = EFI_OUT_OF_RESOURCES;\r | |
4493 | goto Done;\r | |
4494 | }\r | |
d1102dba | 4495 | \r |
1436aea4 | 4496 | AsciiStrToUnicodeStrS ((CHAR8 *)EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
d1102dba | 4497 | \r |
cce6230f ED |
4498 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4499 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
4500 | goto Done;\r | |
4501 | }\r | |
4502 | \r | |
4503 | VarStore = AllocateZeroPool (BufferSize);\r | |
4504 | ASSERT (VarStore != NULL);\r | |
4505 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4506 | if (EFI_ERROR (Status)) {\r | |
4507 | goto Done;\r | |
4508 | }\r | |
4509 | \r | |
1436aea4 | 4510 | Status = HiiBlockToConfig (This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r |
cce6230f ED |
4511 | if (EFI_ERROR (Status)) {\r |
4512 | goto Done;\r | |
4513 | }\r | |
4514 | \r | |
4515 | Done:\r | |
4516 | if (VarStoreName != NULL) {\r | |
4517 | FreePool (VarStoreName);\r | |
4518 | }\r | |
4519 | \r | |
4520 | if (VarStore != NULL) {\r | |
4521 | FreePool (VarStore);\r | |
4522 | }\r | |
4523 | \r | |
4524 | return Status;\r | |
4525 | }\r | |
4526 | \r | |
cce6230f | 4527 | /**\r |
d1102dba | 4528 | This function route the full request resp string for efi varstore.\r |
cce6230f ED |
4529 | \r |
4530 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4531 | instance.\r | |
d1102dba LG |
4532 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4533 | varstore data structure.\r | |
cce6230f ED |
4534 | @param RequestResp Pointer to a null-terminated Unicode string in\r |
4535 | <ConfigResp> format.\r | |
4536 | @param Result Pointer to a null-terminated Unicode string in\r | |
4537 | <ConfigResp> format.\r | |
d1102dba | 4538 | \r |
cce6230f ED |
4539 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4540 | And AltCfgResp contains all default value string.\r | |
4541 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4542 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4543 | \r | |
4544 | **/\r | |
4545 | EFI_STATUS\r | |
4546 | RouteConfigRespForEfiVarStore (\r | |
4547 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4548 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4549 | IN EFI_STRING RequestResp,\r |
4550 | OUT EFI_STRING *Result\r | |
4551 | )\r | |
4552 | {\r | |
1436aea4 MK |
4553 | EFI_STATUS Status;\r |
4554 | EFI_STRING VarStoreName;\r | |
4555 | UINTN NameSize;\r | |
4556 | UINT8 *VarStore;\r | |
4557 | UINTN BufferSize;\r | |
4558 | UINTN BlockSize;\r | |
cce6230f ED |
4559 | \r |
4560 | Status = EFI_SUCCESS;\r | |
4561 | BufferSize = 0;\r | |
4562 | VarStore = NULL;\r | |
4563 | VarStoreName = NULL;\r | |
1436aea4 | 4564 | *Result = RequestResp;\r |
cce6230f | 4565 | \r |
1436aea4 | 4566 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
b68ccac1 | 4567 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r |
cce6230f ED |
4568 | if (VarStoreName == NULL) {\r |
4569 | Status = EFI_OUT_OF_RESOURCES;\r | |
4570 | goto Done;\r | |
4571 | }\r | |
1436aea4 MK |
4572 | \r |
4573 | AsciiStrToUnicodeStrS ((CHAR8 *)EfiVarStoreInfo->Name, VarStoreName, NameSize);\r | |
d1102dba | 4574 | \r |
cce6230f ED |
4575 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4576 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
237e849d | 4577 | DEBUG ((DEBUG_ERROR, "The variable does not exist!"));\r |
cce6230f ED |
4578 | goto Done;\r |
4579 | }\r | |
4580 | \r | |
4581 | BlockSize = BufferSize;\r | |
1436aea4 | 4582 | VarStore = AllocateZeroPool (BufferSize);\r |
cce6230f ED |
4583 | ASSERT (VarStore != NULL);\r |
4584 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4585 | if (EFI_ERROR (Status)) {\r | |
4586 | goto Done;\r | |
4587 | }\r | |
4588 | \r | |
1436aea4 | 4589 | Status = HiiConfigToBlock (This, RequestResp, VarStore, &BlockSize, Result);\r |
cce6230f ED |
4590 | if (EFI_ERROR (Status)) {\r |
4591 | goto Done;\r | |
4592 | }\r | |
4593 | \r | |
4594 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
4595 | if (EFI_ERROR (Status)) {\r | |
237e849d | 4596 | *Result = RequestResp;\r |
cce6230f ED |
4597 | goto Done;\r |
4598 | }\r | |
4599 | \r | |
4600 | Done:\r | |
4601 | if (VarStoreName != NULL) {\r | |
4602 | FreePool (VarStoreName);\r | |
4603 | }\r | |
4604 | \r | |
4605 | if (VarStore != NULL) {\r | |
4606 | FreePool (VarStore);\r | |
4607 | }\r | |
4608 | \r | |
4609 | return Status;\r | |
4610 | }\r | |
4611 | \r | |
82e8c138 ED |
4612 | /**\r |
4613 | Validate the config request elements.\r | |
4614 | \r | |
d1102dba | 4615 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4616 | without configHdr field.\r |
4617 | \r | |
4618 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4619 | @retval NULL Success parse the name/value pair\r | |
4620 | **/\r | |
4621 | CHAR16 *\r | |
4622 | OffsetWidthValidate (\r | |
1436aea4 | 4623 | CHAR16 *ConfigElements\r |
82e8c138 ED |
4624 | )\r |
4625 | {\r | |
1436aea4 MK |
4626 | CHAR16 *StringPtr;\r |
4627 | CHAR16 *RetVal;\r | |
82e8c138 ED |
4628 | \r |
4629 | StringPtr = ConfigElements;\r | |
4630 | \r | |
4631 | while (1) {\r | |
1436aea4 | 4632 | RetVal = StringPtr;\r |
82e8c138 ED |
4633 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r |
4634 | return RetVal;\r | |
4635 | }\r | |
4636 | \r | |
4637 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
4638 | StringPtr++;\r | |
4639 | }\r | |
1436aea4 | 4640 | \r |
82e8c138 ED |
4641 | if (*StringPtr == L'\0') {\r |
4642 | return RetVal;\r | |
4643 | }\r | |
4644 | \r | |
4645 | StringPtr += StrLen (L"&WIDTH=");\r | |
4646 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
1436aea4 | 4647 | StringPtr++;\r |
82e8c138 ED |
4648 | }\r |
4649 | \r | |
4650 | if (*StringPtr == L'\0') {\r | |
4651 | return NULL;\r | |
4652 | }\r | |
4653 | }\r | |
4654 | }\r | |
4655 | \r | |
4656 | /**\r | |
4657 | Validate the config request elements.\r | |
4658 | \r | |
d1102dba | 4659 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4660 | without configHdr field.\r |
4661 | \r | |
4662 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4663 | @retval NULL Success parse the name/value pair\r | |
4664 | \r | |
4665 | **/\r | |
4666 | CHAR16 *\r | |
4667 | NameValueValidate (\r | |
1436aea4 | 4668 | CHAR16 *ConfigElements\r |
82e8c138 ED |
4669 | )\r |
4670 | {\r | |
1436aea4 MK |
4671 | CHAR16 *StringPtr;\r |
4672 | CHAR16 *RetVal;\r | |
82e8c138 ED |
4673 | \r |
4674 | StringPtr = ConfigElements;\r | |
4675 | \r | |
4676 | while (1) {\r | |
4677 | RetVal = StringPtr;\r | |
4678 | if (*StringPtr != L'&') {\r | |
4679 | return RetVal;\r | |
4680 | }\r | |
1436aea4 | 4681 | \r |
82e8c138 ED |
4682 | StringPtr += 1;\r |
4683 | \r | |
4684 | StringPtr = StrStr (StringPtr, L"&");\r | |
d1102dba | 4685 | \r |
82e8c138 ED |
4686 | if (StringPtr == NULL) {\r |
4687 | return NULL;\r | |
4688 | }\r | |
4689 | }\r | |
4690 | }\r | |
4691 | \r | |
4692 | /**\r | |
4693 | Validate the config request string.\r | |
4694 | \r | |
4695 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
4696 | \r | |
4697 | @retval CHAR16 * THE first element not correct.\r | |
4698 | @retval NULL Success parse the name/value pair\r | |
4699 | \r | |
4700 | **/\r | |
4701 | CHAR16 *\r | |
4702 | ConfigRequestValidate (\r | |
1436aea4 | 4703 | CHAR16 *ConfigRequest\r |
82e8c138 ED |
4704 | )\r |
4705 | {\r | |
1436aea4 MK |
4706 | BOOLEAN HasNameField;\r |
4707 | CHAR16 *StringPtr;\r | |
82e8c138 ED |
4708 | \r |
4709 | HasNameField = TRUE;\r | |
4710 | StringPtr = ConfigRequest;\r | |
4711 | \r | |
4712 | //\r | |
4713 | // Check <ConfigHdr>\r | |
4714 | //\r | |
4715 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4716 | return ConfigRequest;\r | |
4717 | }\r | |
1436aea4 | 4718 | \r |
82e8c138 ED |
4719 | StringPtr += StrLen (L"GUID=");\r |
4720 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4721 | StringPtr++;\r | |
4722 | }\r | |
1436aea4 | 4723 | \r |
82e8c138 ED |
4724 | if (*StringPtr == L'\0') {\r |
4725 | return ConfigRequest;\r | |
4726 | }\r | |
1436aea4 | 4727 | \r |
82e8c138 ED |
4728 | StringPtr += StrLen (L"&NAME=");\r |
4729 | if (*StringPtr == L'&') {\r | |
4730 | HasNameField = FALSE;\r | |
4731 | }\r | |
1436aea4 | 4732 | \r |
82e8c138 ED |
4733 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
4734 | StringPtr++;\r | |
4735 | }\r | |
1436aea4 | 4736 | \r |
82e8c138 ED |
4737 | if (*StringPtr == L'\0') {\r |
4738 | return ConfigRequest;\r | |
4739 | }\r | |
1436aea4 | 4740 | \r |
82e8c138 ED |
4741 | StringPtr += StrLen (L"&PATH=");\r |
4742 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1436aea4 | 4743 | StringPtr++;\r |
82e8c138 ED |
4744 | }\r |
4745 | \r | |
4746 | if (*StringPtr == L'\0') {\r | |
4747 | return NULL;\r | |
4748 | }\r | |
4749 | \r | |
4750 | if (HasNameField) {\r | |
4751 | //\r | |
4752 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
4753 | //\r | |
1436aea4 | 4754 | return OffsetWidthValidate (StringPtr);\r |
82e8c138 ED |
4755 | } else {\r |
4756 | //\r | |
4757 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
4758 | //\r | |
1436aea4 | 4759 | return NameValueValidate (StringPtr);\r |
82e8c138 ED |
4760 | }\r |
4761 | }\r | |
4762 | \r | |
93e3992d | 4763 | /**\r |
4764 | This function allows a caller to extract the current configuration\r | |
4765 | for one or more named elements from one or more drivers.\r | |
4766 | \r | |
4767 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4768 | instance.\r | |
4769 | @param Request A null-terminated Unicode string in\r | |
4770 | <MultiConfigRequest> format.\r | |
4771 | @param Progress On return, points to a character in the Request\r | |
4772 | string. Points to the string's null terminator if\r | |
4773 | request was successful. Points to the most recent\r | |
4774 | & before the first failing name / value pair (or\r | |
4775 | the beginning of the string if the failure is in\r | |
4776 | the first name / value pair) if the request was\r | |
4777 | not successful.\r | |
4778 | @param Results Null-terminated Unicode string in\r | |
4779 | <MultiConfigAltResp> format which has all values\r | |
4780 | filled in for the names in the Request string.\r | |
4781 | String to be allocated by the called function.\r | |
4782 | \r | |
4783 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
4784 | corresponding to all requested names.\r | |
4785 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4786 | results that must be stored awaiting possible\r | |
4787 | future protocols.\r | |
4788 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
4789 | Progress set to the "G" in "GUID" of the routing\r | |
4790 | header that doesn't match. Note: There is no\r | |
4791 | requirement that all routing data be validated\r | |
4792 | before any configuration extraction.\r | |
4793 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
4794 | parameter would result in this type of error. The\r | |
4795 | Progress parameter is set to NULL.\r | |
4796 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
4797 | before the error or the beginning of the string.\r | |
46c3efbb | 4798 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
d1102dba | 4799 | Configuration Access Protocol returned\r |
46c3efbb ED |
4800 | EFI_INVALID_PARAMETER. Progress set to most recent\r |
4801 | & before the error or the beginning of the string.\r | |
93e3992d | 4802 | \r |
4803 | **/\r | |
4804 | EFI_STATUS\r | |
4805 | EFIAPI\r | |
4806 | HiiConfigRoutingExtractConfig (\r | |
4807 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4808 | IN CONST EFI_STRING Request,\r | |
4809 | OUT EFI_STRING *Progress,\r | |
4810 | OUT EFI_STRING *Results\r | |
4811 | )\r | |
4812 | {\r | |
1436aea4 MK |
4813 | HII_DATABASE_PRIVATE_DATA *Private;\r |
4814 | EFI_STRING StringPtr;\r | |
4815 | EFI_STRING ConfigRequest;\r | |
4816 | UINTN Length;\r | |
4817 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
4818 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
4819 | EFI_STATUS Status;\r | |
4820 | LIST_ENTRY *Link;\r | |
4821 | HII_DATABASE_RECORD *Database;\r | |
4822 | UINT8 *DevicePathPkg;\r | |
4823 | UINT8 *CurrentDevicePath;\r | |
4824 | EFI_HANDLE DriverHandle;\r | |
4825 | EFI_HII_HANDLE HiiHandle;\r | |
4826 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
4827 | EFI_STRING AccessProgress;\r | |
4828 | EFI_STRING AccessResults;\r | |
4829 | EFI_STRING AccessProgressBackup;\r | |
4830 | EFI_STRING AccessResultsBackup;\r | |
4831 | EFI_STRING DefaultResults;\r | |
4832 | BOOLEAN FirstElement;\r | |
4833 | BOOLEAN IfrDataParsedFlag;\r | |
4834 | BOOLEAN IsEfiVarStore;\r | |
4835 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r | |
4836 | EFI_STRING ErrorPtr;\r | |
4837 | UINTN DevicePathSize;\r | |
4838 | UINTN ConigStringSize;\r | |
4839 | UINTN ConigStringSizeNewsize;\r | |
4840 | EFI_STRING ConfigStringPtr;\r | |
4841 | \r | |
4842 | if ((This == NULL) || (Progress == NULL) || (Results == NULL)) {\r | |
93e3992d | 4843 | return EFI_INVALID_PARAMETER;\r |
4844 | }\r | |
4845 | \r | |
4846 | if (Request == NULL) {\r | |
4847 | *Progress = NULL;\r | |
4848 | return EFI_INVALID_PARAMETER;\r | |
4849 | }\r | |
4850 | \r | |
1436aea4 MK |
4851 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
4852 | StringPtr = Request;\r | |
4853 | *Progress = StringPtr;\r | |
4854 | DefaultResults = NULL;\r | |
4855 | ConfigRequest = NULL;\r | |
4856 | Status = EFI_SUCCESS;\r | |
4857 | AccessResults = NULL;\r | |
4858 | AccessProgress = NULL;\r | |
74e8963c DB |
4859 | AccessResultsBackup = NULL;\r |
4860 | AccessProgressBackup = NULL;\r | |
1436aea4 MK |
4861 | DevicePath = NULL;\r |
4862 | IfrDataParsedFlag = FALSE;\r | |
4863 | IsEfiVarStore = FALSE;\r | |
4864 | EfiVarStoreInfo = NULL;\r | |
93e3992d | 4865 | \r |
4866 | //\r | |
4867 | // The first element of <MultiConfigRequest> should be\r | |
4868 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
4869 | //\r | |
4870 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4871 | return EFI_INVALID_PARAMETER;\r | |
4872 | }\r | |
4873 | \r | |
8d00a0f1 | 4874 | FirstElement = TRUE;\r |
4875 | \r | |
93e3992d | 4876 | //\r |
4877 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4878 | // Results if this fix length is insufficient.\r | |
4879 | //\r | |
1436aea4 | 4880 | *Results = (EFI_STRING)AllocateZeroPool (MAX_STRING_LENGTH);\r |
93e3992d | 4881 | if (*Results == NULL) {\r |
4882 | return EFI_OUT_OF_RESOURCES;\r | |
4883 | }\r | |
4884 | \r | |
4885 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
4886 | //\r | |
4887 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
4888 | // or most recent & before the error.\r | |
4889 | //\r | |
4890 | if (StringPtr == Request) {\r | |
4891 | *Progress = StringPtr;\r | |
4892 | } else {\r | |
4893 | *Progress = StringPtr - 1;\r | |
4894 | }\r | |
4895 | \r | |
4896 | //\r | |
4897 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
4898 | //\r | |
1436aea4 | 4899 | Length = CalculateConfigStringLen (StringPtr);\r |
93e3992d | 4900 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r |
4901 | if (ConfigRequest == NULL) {\r | |
84f9a9ec LG |
4902 | Status = EFI_OUT_OF_RESOURCES;\r |
4903 | goto Done;\r | |
93e3992d | 4904 | }\r |
1436aea4 | 4905 | \r |
93e3992d | 4906 | *(ConfigRequest + Length) = 0;\r |
4907 | \r | |
4908 | //\r | |
4909 | // Get the UEFI device path\r | |
4910 | //\r | |
1436aea4 | 4911 | Status = GetDevicePath (ConfigRequest, (UINT8 **)&DevicePath);\r |
93e3992d | 4912 | if (EFI_ERROR (Status)) {\r |
84f9a9ec | 4913 | goto Done;\r |
93e3992d | 4914 | }\r |
4915 | \r | |
4916 | //\r | |
84f9a9ec LG |
4917 | // Find driver which matches the routing data.\r |
4918 | //\r | |
1436aea4 MK |
4919 | DriverHandle = NULL;\r |
4920 | HiiHandle = NULL;\r | |
4921 | Database = NULL;\r | |
84f9a9ec LG |
4922 | for (Link = Private->DatabaseList.ForwardLink;\r |
4923 | Link != &Private->DatabaseList;\r | |
4924 | Link = Link->ForwardLink\r | |
1436aea4 MK |
4925 | )\r |
4926 | {\r | |
84f9a9ec | 4927 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
84f9a9ec LG |
4928 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
4929 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1436aea4 MK |
4930 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)CurrentDevicePath);\r |
4931 | if ((CompareMem (DevicePath, CurrentDevicePath, DevicePathSize) == 0) && IsThisPackageList (Database, ConfigRequest)) {\r | |
84f9a9ec LG |
4932 | DriverHandle = Database->DriverHandle;\r |
4933 | HiiHandle = Database->Handle;\r | |
4934 | break;\r | |
4935 | }\r | |
4936 | }\r | |
4937 | }\r | |
d1102dba | 4938 | \r |
84f9a9ec LG |
4939 | //\r |
4940 | // Try to find driver handle by device path.\r | |
93e3992d | 4941 | //\r |
84f9a9ec LG |
4942 | if (DriverHandle == NULL) {\r |
4943 | TempDevicePath = DevicePath;\r | |
1436aea4 MK |
4944 | Status = gBS->LocateDevicePath (\r |
4945 | &gEfiDevicePathProtocolGuid,\r | |
4946 | &TempDevicePath,\r | |
4947 | &DriverHandle\r | |
4948 | );\r | |
84f9a9ec LG |
4949 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r |
4950 | //\r | |
4951 | // Routing data does not match any known driver.\r | |
4952 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
4953 | //\r | |
4954 | *Progress = StringPtr;\r | |
1436aea4 | 4955 | Status = EFI_NOT_FOUND;\r |
84f9a9ec LG |
4956 | goto Done;\r |
4957 | }\r | |
4958 | }\r | |
82e8c138 ED |
4959 | \r |
4960 | //\r | |
4961 | // Validate ConfigRequest String.\r | |
4962 | //\r | |
1436aea4 | 4963 | ErrorPtr = ConfigRequestValidate (ConfigRequest);\r |
82e8c138 ED |
4964 | if (ErrorPtr != NULL) {\r |
4965 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
1436aea4 | 4966 | Status = EFI_INVALID_PARAMETER;\r |
82e8c138 ED |
4967 | goto Done;\r |
4968 | }\r | |
4969 | \r | |
84f9a9ec | 4970 | //\r |
82e8c138 | 4971 | // Check whether ConfigRequest contains request string.\r |
84f9a9ec | 4972 | //\r |
6e3f5b2a | 4973 | IfrDataParsedFlag = FALSE;\r |
1436aea4 | 4974 | if ((HiiHandle != NULL) && !GetElementsFromRequest (ConfigRequest)) {\r |
93e3992d | 4975 | //\r |
d1102dba | 4976 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle\r |
93e3992d | 4977 | //\r |
6e3f5b2a | 4978 | IfrDataParsedFlag = TRUE;\r |
1436aea4 | 4979 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
84f9a9ec | 4980 | if (EFI_ERROR (Status)) {\r |
ae79d2f9 LG |
4981 | //\r |
4982 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4983 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4984 | //\r | |
82e8c138 | 4985 | ASSERT (AccessProgress != NULL);\r |
ae79d2f9 | 4986 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec LG |
4987 | goto Done;\r |
4988 | }\r | |
1436aea4 | 4989 | \r |
1f1cb2f2 LG |
4990 | //\r |
4991 | // Not any request block is found.\r | |
4992 | //\r | |
1436aea4 | 4993 | if (!GetElementsFromRequest (ConfigRequest)) {\r |
76c24251 | 4994 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
1f1cb2f2 LG |
4995 | goto NextConfigString;\r |
4996 | }\r | |
93e3992d | 4997 | }\r |
4998 | \r | |
4999 | //\r | |
cce6230f | 5000 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5001 | //\r |
1436aea4 | 5002 | Status = GetVarStoreType (Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
cce6230f ED |
5003 | if (EFI_ERROR (Status)) {\r |
5004 | goto Done;\r | |
5005 | }\r | |
d1102dba | 5006 | \r |
cce6230f ED |
5007 | if (IsEfiVarStore) {\r |
5008 | //\r | |
5009 | // Call the GetVariable function to extract settings.\r | |
5010 | //\r | |
1436aea4 | 5011 | Status = GetConfigRespFromEfiVarStore (This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r |
82e8c138 | 5012 | FreePool (EfiVarStoreInfo);\r |
74e8963c DB |
5013 | if (EFI_ERROR (Status)) {\r |
5014 | //\r | |
5015 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
5016 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
5017 | //\r | |
5018 | *Progress = StrStr (StringPtr, AccessProgress);\r | |
5019 | goto Done;\r | |
5020 | }\r | |
5021 | \r | |
5022 | //\r | |
5023 | // For EfiVarstore, call corresponding ConfigAccess protocol to get the AltCfgResp from driver.\r | |
5024 | //\r | |
5025 | Status = gBS->HandleProtocol (\r | |
5026 | DriverHandle,\r | |
5027 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1436aea4 | 5028 | (VOID **)&ConfigAccess\r |
74e8963c DB |
5029 | );\r |
5030 | if (EFI_ERROR (Status)) {\r | |
5031 | //\r | |
5032 | // The driver has EfiVarStore, may not install ConfigAccess protocol.\r | |
5033 | // So ignore the error status in this case.\r | |
5034 | //\r | |
5035 | Status = EFI_SUCCESS;\r | |
5036 | } else {\r | |
5037 | Status = ConfigAccess->ExtractConfig (\r | |
5038 | ConfigAccess,\r | |
5039 | ConfigRequest,\r | |
5040 | &AccessProgressBackup,\r | |
5041 | &AccessResultsBackup\r | |
5042 | );\r | |
1436aea4 | 5043 | if (!EFI_ERROR (Status)) {\r |
74e8963c | 5044 | //\r |
1436aea4 | 5045 | // Merge the AltCfgResp in AccessResultsBackup to AccessResults\r |
74e8963c DB |
5046 | //\r |
5047 | if ((AccessResultsBackup != NULL) && (StrStr (AccessResultsBackup, L"&ALTCFG=") != NULL)) {\r | |
1436aea4 MK |
5048 | ConigStringSize = StrSize (AccessResults);\r |
5049 | ConfigStringPtr = StrStr (AccessResultsBackup, L"&GUID=");\r | |
74e8963c | 5050 | ConigStringSizeNewsize = StrSize (ConfigStringPtr) + ConigStringSize + sizeof (CHAR16);\r |
1436aea4 MK |
5051 | AccessResults = (EFI_STRING)ReallocatePool (\r |
5052 | ConigStringSize,\r | |
5053 | ConigStringSizeNewsize,\r | |
5054 | AccessResults\r | |
5055 | );\r | |
74e8963c DB |
5056 | StrCatS (AccessResults, ConigStringSizeNewsize / sizeof (CHAR16), ConfigStringPtr);\r |
5057 | }\r | |
5058 | } else {\r | |
5059 | //\r | |
5060 | // In the ExtractConfig function of some driver may not support EfiVarStore,\r | |
5061 | // may return error status, just ignore the error status in this case.\r | |
5062 | //\r | |
5063 | Status = EFI_SUCCESS;\r | |
5064 | }\r | |
1436aea4 | 5065 | \r |
74e8963c DB |
5066 | if (AccessResultsBackup != NULL) {\r |
5067 | FreePool (AccessResultsBackup);\r | |
5068 | AccessResultsBackup = NULL;\r | |
5069 | }\r | |
5070 | }\r | |
cce6230f ED |
5071 | } else {\r |
5072 | //\r | |
5073 | // Call corresponding ConfigAccess protocol to extract settings\r | |
5074 | //\r | |
5075 | Status = gBS->HandleProtocol (\r | |
5076 | DriverHandle,\r | |
5077 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1436aea4 | 5078 | (VOID **)&ConfigAccess\r |
cce6230f | 5079 | );\r |
a115a9ef EC |
5080 | if (EFI_ERROR (Status)) {\r |
5081 | goto Done;\r | |
5082 | }\r | |
93e3992d | 5083 | \r |
cce6230f ED |
5084 | Status = ConfigAccess->ExtractConfig (\r |
5085 | ConfigAccess,\r | |
5086 | ConfigRequest,\r | |
5087 | &AccessProgress,\r | |
5088 | &AccessResults\r | |
5089 | );\r | |
5090 | }\r | |
1436aea4 | 5091 | \r |
93e3992d | 5092 | if (EFI_ERROR (Status)) {\r |
5093 | //\r | |
5094 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
5095 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
5096 | //\r | |
8d00a0f1 | 5097 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec | 5098 | goto Done;\r |
93e3992d | 5099 | }\r |
5100 | \r | |
5101 | //\r | |
8d00a0f1 | 5102 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
4a429716 | 5103 | // which separates the first <ConfigAltResp> and the following ones.\r |
93e3992d | 5104 | //\r |
5105 | ASSERT (*AccessProgress == 0);\r | |
8d00a0f1 | 5106 | \r |
84f9a9ec | 5107 | //\r |
d1102dba | 5108 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
84f9a9ec | 5109 | //\r |
1436aea4 | 5110 | if (!IfrDataParsedFlag && (HiiHandle != NULL)) {\r |
ae79d2f9 LG |
5111 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r |
5112 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 5113 | }\r |
ae79d2f9 | 5114 | \r |
84f9a9ec LG |
5115 | FreePool (DevicePath);\r |
5116 | DevicePath = NULL;\r | |
84f9a9ec | 5117 | \r |
ae79d2f9 LG |
5118 | if (DefaultResults != NULL) {\r |
5119 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
5120 | ASSERT_EFI_ERROR (Status);\r | |
5121 | FreePool (DefaultResults);\r | |
5122 | DefaultResults = NULL;\r | |
5123 | }\r | |
d1102dba | 5124 | \r |
82e8c138 | 5125 | NextConfigString:\r |
8d00a0f1 | 5126 | if (!FirstElement) {\r |
5127 | Status = AppendToMultiString (Results, L"&");\r | |
5128 | ASSERT_EFI_ERROR (Status);\r | |
5129 | }\r | |
d1102dba | 5130 | \r |
93e3992d | 5131 | Status = AppendToMultiString (Results, AccessResults);\r |
5132 | ASSERT_EFI_ERROR (Status);\r | |
8d00a0f1 | 5133 | \r |
5134 | FirstElement = FALSE;\r | |
84f9a9ec | 5135 | \r |
676df92c | 5136 | FreePool (AccessResults);\r |
93e3992d | 5137 | AccessResults = NULL;\r |
676df92c | 5138 | FreePool (ConfigRequest);\r |
93e3992d | 5139 | ConfigRequest = NULL;\r |
5140 | \r | |
5141 | //\r | |
5142 | // Go to next <ConfigRequest> (skip '&').\r | |
5143 | //\r | |
5144 | StringPtr += Length;\r | |
5145 | if (*StringPtr == 0) {\r | |
5146 | *Progress = StringPtr;\r | |
5147 | break;\r | |
5148 | }\r | |
5149 | \r | |
5150 | StringPtr++;\r | |
93e3992d | 5151 | }\r |
5152 | \r | |
84f9a9ec LG |
5153 | Done:\r |
5154 | if (EFI_ERROR (Status)) {\r | |
5155 | FreePool (*Results);\r | |
6e3f5b2a | 5156 | *Results = NULL;\r |
84f9a9ec | 5157 | }\r |
d1102dba | 5158 | \r |
84f9a9ec LG |
5159 | if (ConfigRequest != NULL) {\r |
5160 | FreePool (ConfigRequest);\r | |
5161 | }\r | |
d1102dba | 5162 | \r |
84f9a9ec LG |
5163 | if (AccessResults != NULL) {\r |
5164 | FreePool (AccessResults);\r | |
5165 | }\r | |
d1102dba | 5166 | \r |
84f9a9ec LG |
5167 | if (DefaultResults != NULL) {\r |
5168 | FreePool (DefaultResults);\r | |
5169 | }\r | |
d1102dba | 5170 | \r |
84f9a9ec LG |
5171 | if (DevicePath != NULL) {\r |
5172 | FreePool (DevicePath);\r | |
d1102dba | 5173 | }\r |
93e3992d | 5174 | \r |
84f9a9ec | 5175 | return Status;\r |
93e3992d | 5176 | }\r |
5177 | \r | |
93e3992d | 5178 | /**\r |
5179 | This function allows the caller to request the current configuration for the\r | |
5180 | entirety of the current HII database and returns the data in a\r | |
5181 | null-terminated Unicode string.\r | |
5182 | \r | |
5183 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5184 | instance.\r | |
5185 | @param Results Null-terminated Unicode string in\r | |
5186 | <MultiConfigAltResp> format which has all values\r | |
d1102dba LG |
5187 | filled in for the entirety of the current HII\r |
5188 | database. String to be allocated by the called\r | |
c0a3c3da | 5189 | function. De-allocation is up to the caller.\r |
93e3992d | 5190 | \r |
5191 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
5192 | corresponding to all requested names.\r | |
5193 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5194 | results that must be stored awaiting possible\r | |
5195 | future protocols.\r | |
5196 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
5197 | parameter would result in this type of error.\r | |
5198 | \r | |
5199 | **/\r | |
5200 | EFI_STATUS\r | |
5201 | EFIAPI\r | |
5202 | HiiConfigRoutingExportConfig (\r | |
5203 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5204 | OUT EFI_STRING *Results\r | |
5205 | )\r | |
5206 | {\r | |
1436aea4 MK |
5207 | EFI_STATUS Status;\r |
5208 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5209 | EFI_STRING AccessResults;\r | |
5210 | EFI_STRING Progress;\r | |
5211 | EFI_STRING StringPtr;\r | |
5212 | EFI_STRING ConfigRequest;\r | |
5213 | UINTN Index;\r | |
5214 | EFI_HANDLE *ConfigAccessHandles;\r | |
5215 | UINTN NumberConfigAccessHandles;\r | |
5216 | BOOLEAN FirstElement;\r | |
5217 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
5218 | EFI_HII_HANDLE HiiHandle;\r | |
5219 | EFI_STRING DefaultResults;\r | |
5220 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
5221 | LIST_ENTRY *Link;\r | |
5222 | HII_DATABASE_RECORD *Database;\r | |
5223 | UINT8 *DevicePathPkg;\r | |
5224 | UINT8 *CurrentDevicePath;\r | |
5225 | BOOLEAN IfrDataParsedFlag;\r | |
5226 | \r | |
5227 | if ((This == NULL) || (Results == NULL)) {\r | |
93e3992d | 5228 | return EFI_INVALID_PARAMETER;\r |
5229 | }\r | |
5230 | \r | |
84f9a9ec LG |
5231 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5232 | \r | |
93e3992d | 5233 | //\r |
5234 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5235 | // Results if this fix length is insufficient.\r | |
5236 | //\r | |
1436aea4 | 5237 | *Results = (EFI_STRING)AllocateZeroPool (MAX_STRING_LENGTH);\r |
93e3992d | 5238 | if (*Results == NULL) {\r |
5239 | return EFI_OUT_OF_RESOURCES;\r | |
5240 | }\r | |
5241 | \r | |
8d00a0f1 | 5242 | NumberConfigAccessHandles = 0;\r |
1436aea4 MK |
5243 | Status = gBS->LocateHandleBuffer (\r |
5244 | ByProtocol,\r | |
5245 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5246 | NULL,\r | |
5247 | &NumberConfigAccessHandles,\r | |
5248 | &ConfigAccessHandles\r | |
5249 | );\r | |
8d00a0f1 | 5250 | if (EFI_ERROR (Status)) {\r |
5251 | return Status;\r | |
5252 | }\r | |
93e3992d | 5253 | \r |
8d00a0f1 | 5254 | FirstElement = TRUE;\r |
93e3992d | 5255 | \r |
8d00a0f1 | 5256 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
93e3992d | 5257 | Status = gBS->HandleProtocol (\r |
8d00a0f1 | 5258 | ConfigAccessHandles[Index],\r |
93e3992d | 5259 | &gEfiHiiConfigAccessProtocolGuid,\r |
1436aea4 | 5260 | (VOID **)&ConfigAccess\r |
93e3992d | 5261 | );\r |
8d00a0f1 | 5262 | if (EFI_ERROR (Status)) {\r |
5263 | continue;\r | |
5264 | }\r | |
93e3992d | 5265 | \r |
84f9a9ec LG |
5266 | //\r |
5267 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
5268 | //\r | |
ae79d2f9 | 5269 | IfrDataParsedFlag = FALSE;\r |
1436aea4 MK |
5270 | Progress = NULL;\r |
5271 | HiiHandle = NULL;\r | |
5272 | DefaultResults = NULL;\r | |
5273 | Database = NULL;\r | |
5274 | ConfigRequest = NULL;\r | |
5275 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r | |
84f9a9ec LG |
5276 | if (DevicePath != NULL) {\r |
5277 | for (Link = Private->DatabaseList.ForwardLink;\r | |
5278 | Link != &Private->DatabaseList;\r | |
5279 | Link = Link->ForwardLink\r | |
1436aea4 MK |
5280 | )\r |
5281 | {\r | |
84f9a9ec LG |
5282 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
5283 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5284 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
6e3f5b2a | 5285 | if (CompareMem (\r |
84f9a9ec LG |
5286 | DevicePath,\r |
5287 | CurrentDevicePath,\r | |
1436aea4 MK |
5288 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)CurrentDevicePath)\r |
5289 | ) == 0)\r | |
5290 | {\r | |
84f9a9ec LG |
5291 | HiiHandle = Database->Handle;\r |
5292 | break;\r | |
5293 | }\r | |
5294 | }\r | |
5295 | }\r | |
5296 | }\r | |
5297 | \r | |
93e3992d | 5298 | Status = ConfigAccess->ExtractConfig (\r |
5299 | ConfigAccess,\r | |
6e3f5b2a | 5300 | NULL,\r |
84f9a9ec | 5301 | &Progress,\r |
93e3992d | 5302 | &AccessResults\r |
5303 | );\r | |
ae79d2f9 | 5304 | if (EFI_ERROR (Status)) {\r |
6e3f5b2a | 5305 | //\r |
d1102dba | 5306 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
6e3f5b2a | 5307 | //\r |
1436aea4 | 5308 | if ((HiiHandle != NULL) && (DevicePath != NULL)) {\r |
ae79d2f9 | 5309 | IfrDataParsedFlag = TRUE;\r |
1436aea4 | 5310 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r |
ae79d2f9 LG |
5311 | //\r |
5312 | // Get the full request string to get the Current setting again.\r | |
5313 | //\r | |
1436aea4 | 5314 | if (!EFI_ERROR (Status) && (ConfigRequest != NULL)) {\r |
ae79d2f9 LG |
5315 | Status = ConfigAccess->ExtractConfig (\r |
5316 | ConfigAccess,\r | |
5317 | ConfigRequest,\r | |
5318 | &Progress,\r | |
5319 | &AccessResults\r | |
5320 | );\r | |
5321 | FreePool (ConfigRequest);\r | |
5322 | } else {\r | |
5323 | Status = EFI_NOT_FOUND;\r | |
5324 | }\r | |
5325 | }\r | |
5326 | }\r | |
5327 | \r | |
5328 | if (!EFI_ERROR (Status)) {\r | |
5329 | //\r | |
d1102dba | 5330 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
ae79d2f9 | 5331 | //\r |
1436aea4 | 5332 | if (!IfrDataParsedFlag && (HiiHandle != NULL) && (DevicePath != NULL)) {\r |
6e3f5b2a LG |
5333 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
5334 | if (StringPtr != NULL) {\r | |
5335 | *StringPtr = 0;\r | |
5336 | }\r | |
1436aea4 | 5337 | \r |
82e8c138 | 5338 | if (GetElementsFromRequest (AccessResults)) {\r |
ae79d2f9 LG |
5339 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
5340 | ASSERT_EFI_ERROR (Status);\r | |
6e3f5b2a | 5341 | }\r |
1436aea4 | 5342 | \r |
6e3f5b2a LG |
5343 | if (StringPtr != NULL) {\r |
5344 | *StringPtr = L'&';\r | |
5345 | }\r | |
5346 | }\r | |
1436aea4 | 5347 | \r |
84f9a9ec LG |
5348 | //\r |
5349 | // Merge the default sting from IFR code into the got setting from driver.\r | |
5350 | //\r | |
5351 | if (DefaultResults != NULL) {\r | |
8567300a LG |
5352 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
5353 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 5354 | FreePool (DefaultResults);\r |
8567300a | 5355 | DefaultResults = NULL;\r |
84f9a9ec | 5356 | }\r |
d1102dba | 5357 | \r |
8d00a0f1 | 5358 | //\r |
5359 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
4a429716 | 5360 | // which separates the first <ConfigAltResp> and the following ones.\r |
8d00a0f1 | 5361 | //\r |
5362 | if (!FirstElement) {\r | |
5363 | Status = AppendToMultiString (Results, L"&");\r | |
5364 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 5365 | }\r |
d1102dba | 5366 | \r |
8d00a0f1 | 5367 | Status = AppendToMultiString (Results, AccessResults);\r |
5368 | ASSERT_EFI_ERROR (Status);\r | |
93e3992d | 5369 | \r |
8d00a0f1 | 5370 | FirstElement = FALSE;\r |
d1102dba | 5371 | \r |
8d00a0f1 | 5372 | FreePool (AccessResults);\r |
5373 | AccessResults = NULL;\r | |
5374 | }\r | |
93e3992d | 5375 | }\r |
1436aea4 | 5376 | \r |
f4113e1f | 5377 | FreePool (ConfigAccessHandles);\r |
93e3992d | 5378 | \r |
d1102dba | 5379 | return EFI_SUCCESS;\r |
93e3992d | 5380 | }\r |
5381 | \r | |
93e3992d | 5382 | /**\r |
5383 | This function processes the results of processing forms and routes it to the\r | |
5384 | appropriate handlers or storage.\r | |
5385 | \r | |
5386 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5387 | instance.\r | |
5388 | @param Configuration A null-terminated Unicode string in\r | |
5389 | <MulltiConfigResp> format.\r | |
5390 | @param Progress A pointer to a string filled in with the offset of\r | |
5391 | the most recent & before the first failing name /\r | |
5392 | value pair (or the beginning of the string if the\r | |
5393 | failure is in the first name / value pair) or the\r | |
5394 | terminating NULL if all was successful.\r | |
5395 | \r | |
5396 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
5397 | distribution.\r | |
5398 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5399 | results that must be stored awaiting possible\r | |
5400 | future protocols.\r | |
5401 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
5402 | would result in this type of error.\r | |
5403 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
5404 | found.\r | |
5405 | \r | |
5406 | **/\r | |
5407 | EFI_STATUS\r | |
5408 | EFIAPI\r | |
813acf3a | 5409 | HiiConfigRoutingRouteConfig (\r |
93e3992d | 5410 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
5411 | IN CONST EFI_STRING Configuration,\r | |
5412 | OUT EFI_STRING *Progress\r | |
5413 | )\r | |
5414 | {\r | |
1436aea4 MK |
5415 | HII_DATABASE_PRIVATE_DATA *Private;\r |
5416 | EFI_STRING StringPtr;\r | |
5417 | EFI_STRING ConfigResp;\r | |
5418 | UINTN Length;\r | |
5419 | EFI_STATUS Status;\r | |
5420 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
5421 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
5422 | LIST_ENTRY *Link;\r | |
5423 | HII_DATABASE_RECORD *Database;\r | |
5424 | UINT8 *DevicePathPkg;\r | |
5425 | UINT8 *CurrentDevicePath;\r | |
5426 | EFI_HANDLE DriverHandle;\r | |
5427 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5428 | EFI_STRING AccessProgress;\r | |
5429 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r | |
5430 | BOOLEAN IsEfiVarstore;\r | |
5431 | UINTN DevicePathSize;\r | |
5432 | \r | |
5433 | if ((This == NULL) || (Progress == NULL)) {\r | |
93e3992d | 5434 | return EFI_INVALID_PARAMETER;\r |
5435 | }\r | |
5436 | \r | |
5437 | if (Configuration == NULL) {\r | |
5438 | *Progress = NULL;\r | |
5439 | return EFI_INVALID_PARAMETER;\r | |
5440 | }\r | |
5441 | \r | |
1436aea4 MK |
5442 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5443 | StringPtr = Configuration;\r | |
5444 | *Progress = StringPtr;\r | |
5445 | Database = NULL;\r | |
5446 | AccessProgress = NULL;\r | |
5447 | EfiVarStoreInfo = NULL;\r | |
5448 | IsEfiVarstore = FALSE;\r | |
93e3992d | 5449 | \r |
5450 | //\r | |
5451 | // The first element of <MultiConfigResp> should be\r | |
5452 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
5453 | //\r | |
5454 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5455 | return EFI_INVALID_PARAMETER;\r | |
5456 | }\r | |
5457 | \r | |
5458 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
5459 | //\r | |
5460 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
5461 | // or most recent & before the error.\r | |
5462 | //\r | |
5463 | if (StringPtr == Configuration) {\r | |
5464 | *Progress = StringPtr;\r | |
5465 | } else {\r | |
5466 | *Progress = StringPtr - 1;\r | |
5467 | }\r | |
5468 | \r | |
5469 | //\r | |
5470 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
5471 | //\r | |
1436aea4 | 5472 | Length = CalculateConfigStringLen (StringPtr);\r |
93e3992d | 5473 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r |
5474 | if (ConfigResp == NULL) {\r | |
5475 | return EFI_OUT_OF_RESOURCES;\r | |
5476 | }\r | |
1436aea4 | 5477 | \r |
93e3992d | 5478 | //\r |
5479 | // Append '\0' to the end of ConfigRequest\r | |
5480 | //\r | |
5481 | *(ConfigResp + Length) = 0;\r | |
5482 | \r | |
5483 | //\r | |
5484 | // Get the UEFI device path\r | |
5485 | //\r | |
1436aea4 | 5486 | Status = GetDevicePath (ConfigResp, (UINT8 **)&DevicePath);\r |
93e3992d | 5487 | if (EFI_ERROR (Status)) {\r |
676df92c | 5488 | FreePool (ConfigResp);\r |
93e3992d | 5489 | return Status;\r |
5490 | }\r | |
5491 | \r | |
5492 | //\r | |
84f9a9ec LG |
5493 | // Find driver which matches the routing data.\r |
5494 | //\r | |
1436aea4 | 5495 | DriverHandle = NULL;\r |
84f9a9ec LG |
5496 | for (Link = Private->DatabaseList.ForwardLink;\r |
5497 | Link != &Private->DatabaseList;\r | |
5498 | Link = Link->ForwardLink\r | |
1436aea4 MK |
5499 | )\r |
5500 | {\r | |
84f9a9ec LG |
5501 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
5502 | \r | |
5503 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5504 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1436aea4 MK |
5505 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)CurrentDevicePath);\r |
5506 | if ((CompareMem (DevicePath, CurrentDevicePath, DevicePathSize) == 0) && IsThisPackageList (Database, ConfigResp)) {\r | |
84f9a9ec LG |
5507 | DriverHandle = Database->DriverHandle;\r |
5508 | break;\r | |
5509 | }\r | |
5510 | }\r | |
5511 | }\r | |
93e3992d | 5512 | \r |
84f9a9ec LG |
5513 | //\r |
5514 | // Try to find driver handle by device path.\r | |
5515 | //\r | |
5516 | if (DriverHandle == NULL) {\r | |
5517 | TempDevicePath = DevicePath;\r | |
1436aea4 MK |
5518 | Status = gBS->LocateDevicePath (\r |
5519 | &gEfiDevicePathProtocolGuid,\r | |
5520 | &TempDevicePath,\r | |
5521 | &DriverHandle\r | |
5522 | );\r | |
84f9a9ec LG |
5523 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r |
5524 | //\r | |
5525 | // Routing data does not match any known driver.\r | |
5526 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
5527 | //\r | |
5528 | FreePool (DevicePath);\r | |
5529 | *Progress = StringPtr;\r | |
5530 | FreePool (ConfigResp);\r | |
5531 | return EFI_NOT_FOUND;\r | |
5532 | }\r | |
93e3992d | 5533 | }\r |
5534 | \r | |
84f9a9ec LG |
5535 | FreePool (DevicePath);\r |
5536 | \r | |
93e3992d | 5537 | //\r |
cce6230f | 5538 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5539 | //\r |
1436aea4 | 5540 | Status = GetVarStoreType (Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
cce6230f ED |
5541 | if (EFI_ERROR (Status)) {\r |
5542 | return Status;\r | |
5543 | }\r | |
93e3992d | 5544 | \r |
cce6230f ED |
5545 | if (IsEfiVarstore) {\r |
5546 | //\r | |
5547 | // Call the SetVariable function to route settings.\r | |
d1102dba | 5548 | //\r |
1436aea4 | 5549 | Status = RouteConfigRespForEfiVarStore (This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r |
cce6230f ED |
5550 | FreePool (EfiVarStoreInfo);\r |
5551 | } else {\r | |
5552 | //\r | |
5553 | // Call corresponding ConfigAccess protocol to route settings\r | |
5554 | //\r | |
5555 | Status = gBS->HandleProtocol (\r | |
5556 | DriverHandle,\r | |
5557 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1436aea4 | 5558 | (VOID **)&ConfigAccess\r |
cce6230f | 5559 | );\r |
1f9f60ad DB |
5560 | if (EFI_ERROR (Status)) {\r |
5561 | *Progress = StringPtr;\r | |
5562 | FreePool (ConfigResp);\r | |
5563 | return EFI_NOT_FOUND;\r | |
5564 | }\r | |
93e3992d | 5565 | \r |
cce6230f ED |
5566 | Status = ConfigAccess->RouteConfig (\r |
5567 | ConfigAccess,\r | |
5568 | ConfigResp,\r | |
5569 | &AccessProgress\r | |
5570 | );\r | |
5571 | }\r | |
1436aea4 | 5572 | \r |
93e3992d | 5573 | if (EFI_ERROR (Status)) {\r |
523f48e7 | 5574 | ASSERT (AccessProgress != NULL);\r |
93e3992d | 5575 | //\r |
5576 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
5577 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
5578 | //\r | |
8d00a0f1 | 5579 | *Progress = StrStr (StringPtr, AccessProgress);\r |
93e3992d | 5580 | \r |
676df92c | 5581 | FreePool (ConfigResp);\r |
93e3992d | 5582 | return Status;\r |
5583 | }\r | |
5584 | \r | |
676df92c | 5585 | FreePool (ConfigResp);\r |
93e3992d | 5586 | ConfigResp = NULL;\r |
5587 | \r | |
5588 | //\r | |
5589 | // Go to next <ConfigResp> (skip '&').\r | |
5590 | //\r | |
5591 | StringPtr += Length;\r | |
5592 | if (*StringPtr == 0) {\r | |
5593 | *Progress = StringPtr;\r | |
5594 | break;\r | |
5595 | }\r | |
5596 | \r | |
5597 | StringPtr++;\r | |
93e3992d | 5598 | }\r |
5599 | \r | |
5600 | return EFI_SUCCESS;\r | |
93e3992d | 5601 | }\r |
5602 | \r | |
93e3992d | 5603 | /**\r |
5604 | This helper function is to be called by drivers to map configuration data\r | |
5605 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
5606 | configuration strings.\r | |
5607 | \r | |
5608 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5609 | instance.\r | |
5610 | @param ConfigRequest A null-terminated Unicode string in\r | |
5611 | <ConfigRequest> format.\r | |
5612 | @param Block Array of bytes defining the block's configuration.\r | |
5613 | @param BlockSize Length in bytes of Block.\r | |
5614 | @param Config Filled-in configuration string. String allocated\r | |
5615 | by the function. Returned only if call is\r | |
84f9a9ec | 5616 | successful. It is <ConfigResp> string format.\r |
93e3992d | 5617 | @param Progress A pointer to a string filled in with the offset of\r |
5618 | the most recent & before the first failing\r | |
5619 | name/value pair (or the beginning of the string if\r | |
5620 | the failure is in the first name / value pair) or\r | |
5621 | the terminating NULL if all was successful.\r | |
5622 | \r | |
5623 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5624 | terminator at the end of the ConfigRequest\r | |
5625 | string.\r | |
5626 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5627 | points to the first character of ConfigRequest.\r | |
5628 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
5629 | Block parameter would result in this type of\r | |
5630 | error. Progress points to the first character of\r | |
5631 | ConfigRequest.\r | |
5632 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
5633 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
5634 | Block is left updated and Progress points at\r | |
5635 | the "&" preceding the first non-<BlockName>.\r | |
5636 | \r | |
5637 | **/\r | |
5638 | EFI_STATUS\r | |
5639 | EFIAPI\r | |
5640 | HiiBlockToConfig (\r | |
5641 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5642 | IN CONST EFI_STRING ConfigRequest,\r | |
5643 | IN CONST UINT8 *Block,\r | |
5644 | IN CONST UINTN BlockSize,\r | |
5645 | OUT EFI_STRING *Config,\r | |
5646 | OUT EFI_STRING *Progress\r | |
5647 | )\r | |
5648 | {\r | |
1436aea4 MK |
5649 | HII_DATABASE_PRIVATE_DATA *Private;\r |
5650 | EFI_STRING StringPtr;\r | |
5651 | UINTN Length;\r | |
5652 | EFI_STATUS Status;\r | |
5653 | EFI_STRING TmpPtr;\r | |
5654 | UINT8 *TmpBuffer;\r | |
5655 | UINTN Offset;\r | |
5656 | UINTN Width;\r | |
5657 | UINT8 *Value;\r | |
5658 | EFI_STRING ValueStr;\r | |
5659 | EFI_STRING ConfigElement;\r | |
5660 | UINTN Index;\r | |
5661 | UINT8 *TemBuffer;\r | |
5662 | CHAR16 *TemString;\r | |
93e3992d | 5663 | \r |
4e1005ec ED |
5664 | TmpBuffer = NULL;\r |
5665 | \r | |
1436aea4 | 5666 | if ((This == NULL) || (Progress == NULL) || (Config == NULL)) {\r |
93e3992d | 5667 | return EFI_INVALID_PARAMETER;\r |
5668 | }\r | |
5669 | \r | |
1436aea4 | 5670 | if ((Block == NULL) || (ConfigRequest == NULL)) {\r |
93e3992d | 5671 | *Progress = ConfigRequest;\r |
5672 | return EFI_INVALID_PARAMETER;\r | |
5673 | }\r | |
5674 | \r | |
84f9a9ec LG |
5675 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5676 | ASSERT (Private != NULL);\r | |
5677 | \r | |
93e3992d | 5678 | StringPtr = ConfigRequest;\r |
5679 | ValueStr = NULL;\r | |
5680 | Value = NULL;\r | |
5681 | ConfigElement = NULL;\r | |
5682 | \r | |
5683 | //\r | |
5684 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5685 | // Results if this fix length is insufficient.\r | |
5686 | //\r | |
1436aea4 | 5687 | *Config = (EFI_STRING)AllocateZeroPool (MAX_STRING_LENGTH);\r |
93e3992d | 5688 | if (*Config == NULL) {\r |
5689 | return EFI_OUT_OF_RESOURCES;\r | |
5690 | }\r | |
5691 | \r | |
5692 | //\r | |
5693 | // Jump <ConfigHdr>\r | |
5694 | //\r | |
5695 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5696 | *Progress = StringPtr;\r | |
1436aea4 | 5697 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5698 | goto Exit;\r |
5699 | }\r | |
1436aea4 | 5700 | \r |
93e3992d | 5701 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r |
5702 | StringPtr++;\r | |
5703 | }\r | |
1436aea4 | 5704 | \r |
93e3992d | 5705 | if (*StringPtr == 0) {\r |
76c24251 | 5706 | *Progress = StringPtr - 1;\r |
1436aea4 | 5707 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5708 | goto Exit;\r |
5709 | }\r | |
08e6463a | 5710 | \r |
5711 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5712 | StringPtr++;\r | |
5713 | }\r | |
1436aea4 | 5714 | \r |
08e6463a | 5715 | if (*StringPtr == 0) {\r |
41ff10dc | 5716 | *Progress = StringPtr;\r |
41ff10dc | 5717 | \r |
1436aea4 | 5718 | AppendToMultiString (Config, ConfigRequest);\r |
41ff10dc ED |
5719 | HiiToLower (*Config);\r |
5720 | \r | |
96179cb3 | 5721 | return EFI_SUCCESS;\r |
08e6463a | 5722 | }\r |
1436aea4 | 5723 | \r |
08e6463a | 5724 | //\r |
5725 | // Skip '&'\r | |
5726 | //\r | |
5727 | StringPtr++;\r | |
93e3992d | 5728 | \r |
5729 | //\r | |
5730 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
5731 | //\r | |
c640186e JB |
5732 | TemString = AllocateCopyPool (sizeof (CHAR16) * (StringPtr - ConfigRequest + 1), ConfigRequest);\r |
5733 | if (TemString == NULL) {\r | |
5734 | return EFI_OUT_OF_RESOURCES;\r | |
5735 | }\r | |
1436aea4 | 5736 | \r |
c640186e | 5737 | TemString[StringPtr - ConfigRequest] = '\0';\r |
1436aea4 | 5738 | AppendToMultiString (Config, TemString);\r |
c640186e | 5739 | FreePool (TemString);\r |
93e3992d | 5740 | \r |
5741 | //\r | |
5742 | // Parse each <RequestElement> if exists\r | |
5743 | // Only <BlockName> format is supported by this help function.\r | |
5744 | // <BlockName> ::= 'OFFSET='<Number>&'WIDTH='<Number>\r | |
5745 | //\r | |
5746 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
5747 | //\r | |
5748 | // Back up the header of one <BlockName>\r | |
5749 | //\r | |
5750 | TmpPtr = StringPtr;\r | |
5751 | \r | |
5752 | StringPtr += StrLen (L"OFFSET=");\r | |
5753 | //\r | |
5754 | // Get Offset\r | |
5755 | //\r | |
5756 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5757 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5758 | *Progress = TmpPtr - 1;\r |
93e3992d | 5759 | goto Exit;\r |
5760 | }\r | |
1436aea4 | 5761 | \r |
93e3992d | 5762 | Offset = 0;\r |
5763 | CopyMem (\r | |
5764 | &Offset,\r | |
5765 | TmpBuffer,\r | |
5766 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5767 | );\r | |
676df92c | 5768 | FreePool (TmpBuffer);\r |
93e3992d | 5769 | \r |
5770 | StringPtr += Length;\r | |
5771 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 5772 | *Progress = TmpPtr - 1;\r |
1436aea4 | 5773 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5774 | goto Exit;\r |
5775 | }\r | |
1436aea4 | 5776 | \r |
93e3992d | 5777 | StringPtr += StrLen (L"&WIDTH=");\r |
5778 | \r | |
5779 | //\r | |
5780 | // Get Width\r | |
5781 | //\r | |
5782 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5783 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5784 | *Progress = TmpPtr - 1;\r |
93e3992d | 5785 | goto Exit;\r |
5786 | }\r | |
1436aea4 | 5787 | \r |
93e3992d | 5788 | Width = 0;\r |
5789 | CopyMem (\r | |
5790 | &Width,\r | |
5791 | TmpBuffer,\r | |
5792 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5793 | );\r | |
676df92c | 5794 | FreePool (TmpBuffer);\r |
93e3992d | 5795 | \r |
5796 | StringPtr += Length;\r | |
1436aea4 | 5797 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
46c3efbb | 5798 | *Progress = TmpPtr - 1;\r |
1436aea4 | 5799 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5800 | goto Exit;\r |
5801 | }\r | |
5802 | \r | |
5803 | //\r | |
5804 | // Calculate Value and convert it to hex string.\r | |
5805 | //\r | |
5806 | if (Offset + Width > BlockSize) {\r | |
5807 | *Progress = StringPtr;\r | |
1436aea4 | 5808 | Status = EFI_DEVICE_ERROR;\r |
93e3992d | 5809 | goto Exit;\r |
5810 | }\r | |
5811 | \r | |
1436aea4 | 5812 | Value = (UINT8 *)AllocateZeroPool (Width);\r |
93e3992d | 5813 | if (Value == NULL) {\r |
5814 | *Progress = ConfigRequest;\r | |
1436aea4 | 5815 | Status = EFI_OUT_OF_RESOURCES;\r |
93e3992d | 5816 | goto Exit;\r |
5817 | }\r | |
5818 | \r | |
1436aea4 | 5819 | CopyMem (Value, (UINT8 *)Block + Offset, Width);\r |
93e3992d | 5820 | \r |
1436aea4 MK |
5821 | Length = Width * 2 + 1;\r |
5822 | ValueStr = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r | |
93e3992d | 5823 | if (ValueStr == NULL) {\r |
5824 | *Progress = ConfigRequest;\r | |
1436aea4 | 5825 | Status = EFI_OUT_OF_RESOURCES;\r |
93e3992d | 5826 | goto Exit;\r |
5827 | }\r | |
d1102dba | 5828 | \r |
63d55bb9 LG |
5829 | TemString = ValueStr;\r |
5830 | TemBuffer = Value + Width - 1;\r | |
1436aea4 | 5831 | for (Index = 0; Index < Width; Index++, TemBuffer--) {\r |
9f4048f7 HW |
5832 | UnicodeValueToStringS (\r |
5833 | TemString,\r | |
5834 | Length * sizeof (CHAR16) - ((UINTN)TemString - (UINTN)ValueStr),\r | |
5835 | PREFIX_ZERO | RADIX_HEX,\r | |
5836 | *TemBuffer,\r | |
5837 | 2\r | |
5838 | );\r | |
5839 | TemString += StrnLenS (TemString, Length - ((UINTN)TemString - (UINTN)ValueStr) / sizeof (CHAR16));\r | |
63d55bb9 | 5840 | }\r |
813acf3a | 5841 | \r |
676df92c | 5842 | FreePool (Value);\r |
93e3992d | 5843 | Value = NULL;\r |
5844 | \r | |
5845 | //\r | |
5846 | // Build a ConfigElement\r | |
5847 | //\r | |
1436aea4 MK |
5848 | Length += StringPtr - TmpPtr + 1 + StrLen (L"VALUE=");\r |
5849 | ConfigElement = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r | |
93e3992d | 5850 | if (ConfigElement == NULL) {\r |
5851 | Status = EFI_OUT_OF_RESOURCES;\r | |
5852 | goto Exit;\r | |
5853 | }\r | |
1436aea4 | 5854 | \r |
93e3992d | 5855 | CopyMem (ConfigElement, TmpPtr, (StringPtr - TmpPtr + 1) * sizeof (CHAR16));\r |
5856 | if (*StringPtr == 0) {\r | |
5857 | *(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r | |
5858 | }\r | |
1436aea4 | 5859 | \r |
93e3992d | 5860 | *(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r |
5ad66ec6 DB |
5861 | StrCatS (ConfigElement, Length, L"VALUE=");\r |
5862 | StrCatS (ConfigElement, Length, ValueStr);\r | |
93e3992d | 5863 | \r |
5864 | AppendToMultiString (Config, ConfigElement);\r | |
5865 | \r | |
676df92c | 5866 | FreePool (ConfigElement);\r |
5867 | FreePool (ValueStr);\r | |
93e3992d | 5868 | ConfigElement = NULL;\r |
1436aea4 | 5869 | ValueStr = NULL;\r |
93e3992d | 5870 | \r |
5871 | //\r | |
5872 | // If '\0', parsing is finished. Otherwise skip '&' to continue\r | |
5873 | //\r | |
5874 | if (*StringPtr == 0) {\r | |
5875 | break;\r | |
5876 | }\r | |
1436aea4 | 5877 | \r |
93e3992d | 5878 | AppendToMultiString (Config, L"&");\r |
5879 | StringPtr++;\r | |
93e3992d | 5880 | }\r |
5881 | \r | |
5882 | if (*StringPtr != 0) {\r | |
5883 | *Progress = StringPtr - 1;\r | |
1436aea4 | 5884 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5885 | goto Exit;\r |
5886 | }\r | |
d1102dba | 5887 | \r |
84f9a9ec | 5888 | HiiToLower (*Config);\r |
93e3992d | 5889 | *Progress = StringPtr;\r |
5890 | return EFI_SUCCESS;\r | |
5891 | \r | |
5892 | Exit:\r | |
76c24251 | 5893 | if (*Config != NULL) {\r |
1436aea4 MK |
5894 | FreePool (*Config);\r |
5895 | *Config = NULL;\r | |
76c24251 | 5896 | }\r |
1436aea4 | 5897 | \r |
676df92c | 5898 | if (ValueStr != NULL) {\r |
5899 | FreePool (ValueStr);\r | |
5900 | }\r | |
1436aea4 | 5901 | \r |
676df92c | 5902 | if (Value != NULL) {\r |
5903 | FreePool (Value);\r | |
5904 | }\r | |
1436aea4 | 5905 | \r |
69367b5b | 5906 | if (ConfigElement != NULL) {\r |
676df92c | 5907 | FreePool (ConfigElement);\r |
5908 | }\r | |
93e3992d | 5909 | \r |
5910 | return Status;\r | |
93e3992d | 5911 | }\r |
5912 | \r | |
93e3992d | 5913 | /**\r |
5914 | This helper function is to be called by drivers to map configuration strings\r | |
5915 | to configurations stored in byte array ("block") formats such as UEFI Variables.\r | |
5916 | \r | |
5917 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5918 | instance.\r | |
5919 | @param ConfigResp A null-terminated Unicode string in <ConfigResp>\r | |
771ececd | 5920 | format.\r |
93e3992d | 5921 | @param Block A possibly null array of bytes representing the\r |
5922 | current block. Only bytes referenced in the\r | |
5923 | ConfigResp string in the block are modified. If\r | |
5924 | this parameter is null or if the *BlockSize\r | |
5925 | parameter is (on input) shorter than required by\r | |
5926 | the Configuration string, only the BlockSize\r | |
5927 | parameter is updated and an appropriate status\r | |
5928 | (see below) is returned.\r | |
5929 | @param BlockSize The length of the Block in units of UINT8. On\r | |
5930 | input, this is the size of the Block. On output,\r | |
c0a3c3da ED |
5931 | if successful, contains the largest index of the\r |
5932 | modified byte in the Block, or the required buffer\r | |
5933 | size if the Block is not large enough.\r | |
93e3992d | 5934 | @param Progress On return, points to an element of the ConfigResp\r |
5935 | string filled in with the offset of the most\r | |
5936 | recent '&' before the first failing name / value\r | |
5937 | pair (or the beginning of the string if the\r | |
5938 | failure is in the first name / value pair) or the\r | |
5939 | terminating NULL if all was successful.\r | |
5940 | \r | |
5941 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5942 | terminator at the end of the ConfigResp string.\r | |
5943 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5944 | points to the first character of ConfigResp.\r | |
5945 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or\r | |
5946 | Block parameter would result in this type of\r | |
5947 | error. Progress points to the first character of\r | |
5948 | ConfigResp.\r | |
5949 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /\r | |
5950 | value pair. Block is left updated and\r | |
5951 | Progress points at the '&' preceding the first\r | |
5952 | non-<BlockName>.\r | |
d1102dba | 5953 | @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined.\r |
c0a3c3da | 5954 | BlockSize is updated with the required buffer size.\r |
09b79417 LG |
5955 | @retval EFI_NOT_FOUND Target for the specified routing data was not found.\r |
5956 | Progress points to the "G" in "GUID" of the errant\r | |
5957 | routing data.\r | |
93e3992d | 5958 | \r |
5959 | **/\r | |
5960 | EFI_STATUS\r | |
5961 | EFIAPI\r | |
5962 | HiiConfigToBlock (\r | |
1436aea4 MK |
5963 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
5964 | IN CONST EFI_STRING ConfigResp,\r | |
5965 | IN OUT UINT8 *Block,\r | |
5966 | IN OUT UINTN *BlockSize,\r | |
5967 | OUT EFI_STRING *Progress\r | |
93e3992d | 5968 | )\r |
5969 | {\r | |
1436aea4 MK |
5970 | HII_DATABASE_PRIVATE_DATA *Private;\r |
5971 | EFI_STRING StringPtr;\r | |
5972 | EFI_STRING TmpPtr;\r | |
5973 | UINTN Length;\r | |
5974 | EFI_STATUS Status;\r | |
5975 | UINT8 *TmpBuffer;\r | |
5976 | UINTN Offset;\r | |
5977 | UINTN Width;\r | |
5978 | UINT8 *Value;\r | |
5979 | UINTN BufferSize;\r | |
5980 | UINTN MaxBlockSize;\r | |
93e3992d | 5981 | \r |
4e1005ec ED |
5982 | TmpBuffer = NULL;\r |
5983 | \r | |
1436aea4 | 5984 | if ((This == NULL) || (BlockSize == NULL) || (Progress == NULL)) {\r |
93e3992d | 5985 | return EFI_INVALID_PARAMETER;\r |
5986 | }\r | |
5987 | \r | |
09b79417 LG |
5988 | *Progress = ConfigResp;\r |
5989 | if (ConfigResp == NULL) {\r | |
93e3992d | 5990 | return EFI_INVALID_PARAMETER;\r |
5991 | }\r | |
5992 | \r | |
5993 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
5994 | ASSERT (Private != NULL);\r | |
5995 | \r | |
1436aea4 MK |
5996 | StringPtr = ConfigResp;\r |
5997 | BufferSize = *BlockSize;\r | |
5998 | Value = NULL;\r | |
09b79417 | 5999 | MaxBlockSize = 0;\r |
93e3992d | 6000 | \r |
6001 | //\r | |
6002 | // Jump <ConfigHdr>\r | |
6003 | //\r | |
6004 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
6005 | *Progress = StringPtr;\r | |
1436aea4 | 6006 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6007 | goto Exit;\r |
6008 | }\r | |
1436aea4 | 6009 | \r |
93e3992d | 6010 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r |
6011 | StringPtr++;\r | |
6012 | }\r | |
1436aea4 | 6013 | \r |
93e3992d | 6014 | if (*StringPtr == 0) {\r |
6015 | *Progress = StringPtr;\r | |
1436aea4 | 6016 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6017 | goto Exit;\r |
6018 | }\r | |
08e6463a | 6019 | \r |
6020 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
6021 | StringPtr++;\r | |
6022 | }\r | |
1436aea4 | 6023 | \r |
08e6463a | 6024 | if (*StringPtr == 0) {\r |
6025 | *Progress = StringPtr;\r | |
1436aea4 | 6026 | Status = EFI_INVALID_PARAMETER;\r |
08e6463a | 6027 | goto Exit;\r |
6028 | }\r | |
93e3992d | 6029 | \r |
6030 | //\r | |
6031 | // Parse each <ConfigElement> if exists\r | |
edae8d2d | 6032 | // Only '&'<BlockConfig> format is supported by this help function.\r |
93e3992d | 6033 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE='<Number>\r |
6034 | //\r | |
edae8d2d | 6035 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r |
46c3efbb | 6036 | TmpPtr = StringPtr;\r |
edae8d2d | 6037 | StringPtr += StrLen (L"&OFFSET=");\r |
93e3992d | 6038 | //\r |
6039 | // Get Offset\r | |
6040 | //\r | |
6041 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
7c1bc8d6 | 6042 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 6043 | *Progress = TmpPtr;\r |
93e3992d | 6044 | goto Exit;\r |
6045 | }\r | |
1436aea4 | 6046 | \r |
93e3992d | 6047 | Offset = 0;\r |
6048 | CopyMem (\r | |
6049 | &Offset,\r | |
6050 | TmpBuffer,\r | |
6051 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
6052 | );\r | |
676df92c | 6053 | FreePool (TmpBuffer);\r |
93e3992d | 6054 | \r |
6055 | StringPtr += Length;\r | |
6056 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 6057 | *Progress = TmpPtr;\r |
1436aea4 | 6058 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6059 | goto Exit;\r |
6060 | }\r | |
1436aea4 | 6061 | \r |
93e3992d | 6062 | StringPtr += StrLen (L"&WIDTH=");\r |
6063 | \r | |
6064 | //\r | |
6065 | // Get Width\r | |
6066 | //\r | |
6067 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 6068 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 6069 | *Progress = TmpPtr;\r |
93e3992d | 6070 | goto Exit;\r |
6071 | }\r | |
1436aea4 | 6072 | \r |
93e3992d | 6073 | Width = 0;\r |
6074 | CopyMem (\r | |
6075 | &Width,\r | |
6076 | TmpBuffer,\r | |
6077 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
6078 | );\r | |
676df92c | 6079 | FreePool (TmpBuffer);\r |
93e3992d | 6080 | \r |
6081 | StringPtr += Length;\r | |
6082 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
46c3efbb | 6083 | *Progress = TmpPtr;\r |
1436aea4 | 6084 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6085 | goto Exit;\r |
6086 | }\r | |
1436aea4 | 6087 | \r |
93e3992d | 6088 | StringPtr += StrLen (L"&VALUE=");\r |
6089 | \r | |
6090 | //\r | |
6091 | // Get Value\r | |
6092 | //\r | |
6093 | Status = GetValueOfNumber (StringPtr, &Value, &Length);\r | |
7c1bc8d6 | 6094 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 6095 | *Progress = TmpPtr;\r |
93e3992d | 6096 | goto Exit;\r |
6097 | }\r | |
6098 | \r | |
6099 | StringPtr += Length;\r | |
1436aea4 | 6100 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
46c3efbb | 6101 | *Progress = TmpPtr;\r |
1436aea4 | 6102 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6103 | goto Exit;\r |
6104 | }\r | |
6105 | \r | |
6106 | //\r | |
6107 | // Update the Block with configuration info\r | |
6108 | //\r | |
09b79417 LG |
6109 | if ((Block != NULL) && (Offset + Width <= BufferSize)) {\r |
6110 | CopyMem (Block + Offset, Value, Width);\r | |
6111 | }\r | |
1436aea4 | 6112 | \r |
09b79417 LG |
6113 | if (Offset + Width > MaxBlockSize) {\r |
6114 | MaxBlockSize = Offset + Width;\r | |
93e3992d | 6115 | }\r |
93e3992d | 6116 | \r |
676df92c | 6117 | FreePool (Value);\r |
93e3992d | 6118 | Value = NULL;\r |
6119 | \r | |
6120 | //\r | |
edae8d2d | 6121 | // If '\0', parsing is finished.\r |
93e3992d | 6122 | //\r |
6123 | if (*StringPtr == 0) {\r | |
6124 | break;\r | |
6125 | }\r | |
93e3992d | 6126 | }\r |
d1102dba | 6127 | \r |
84f9a9ec | 6128 | //\r |
edae8d2d | 6129 | // The input string is not ConfigResp format, return error.\r |
84f9a9ec | 6130 | //\r |
edae8d2d ED |
6131 | if (*StringPtr != 0) {\r |
6132 | *Progress = StringPtr;\r | |
1436aea4 | 6133 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6134 | goto Exit;\r |
6135 | }\r | |
6136 | \r | |
1436aea4 | 6137 | *Progress = StringPtr + StrLen (StringPtr);\r |
09b79417 LG |
6138 | *BlockSize = MaxBlockSize - 1;\r |
6139 | \r | |
6140 | if (MaxBlockSize > BufferSize) {\r | |
6141 | *BlockSize = MaxBlockSize;\r | |
9ac0640d | 6142 | if (Block != NULL) {\r |
c0a3c3da | 6143 | return EFI_BUFFER_TOO_SMALL;\r |
09b79417 LG |
6144 | }\r |
6145 | }\r | |
6146 | \r | |
9ac0640d LG |
6147 | if (Block == NULL) {\r |
6148 | *Progress = ConfigResp;\r | |
6149 | return EFI_INVALID_PARAMETER;\r | |
6150 | }\r | |
6151 | \r | |
93e3992d | 6152 | return EFI_SUCCESS;\r |
6153 | \r | |
6154 | Exit:\r | |
6155 | \r | |
676df92c | 6156 | if (Value != NULL) {\r |
6157 | FreePool (Value);\r | |
6158 | }\r | |
1436aea4 | 6159 | \r |
93e3992d | 6160 | return Status;\r |
6161 | }\r | |
6162 | \r | |
93e3992d | 6163 | /**\r |
6164 | This helper function is to be called by drivers to extract portions of\r | |
6165 | a larger configuration string.\r | |
6166 | \r | |
6167 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
6168 | instance.\r | |
6169 | @param Configuration A null-terminated Unicode string in\r | |
771ececd | 6170 | <MultiConfigAltResp> format.\r |
93e3992d | 6171 | @param Guid A pointer to the GUID value to search for in the\r |
6172 | routing portion of the ConfigResp string when\r | |
6173 | retrieving the requested data. If Guid is NULL,\r | |
6174 | then all GUID values will be searched for.\r | |
6175 | @param Name A pointer to the NAME value to search for in the\r | |
6176 | routing portion of the ConfigResp string when\r | |
6177 | retrieving the requested data. If Name is NULL,\r | |
6178 | then all Name values will be searched for.\r | |
6179 | @param DevicePath A pointer to the PATH value to search for in the\r | |
6180 | routing portion of the ConfigResp string when\r | |
6181 | retrieving the requested data. If DevicePath is\r | |
6182 | NULL, then all DevicePath values will be searched\r | |
6183 | for.\r | |
6184 | @param AltCfgId A pointer to the ALTCFG value to search for in the\r | |
6185 | routing portion of the ConfigResp string when\r | |
6186 | retrieving the requested data. If this parameter\r | |
6187 | is NULL, then the current setting will be\r | |
6188 | retrieved.\r | |
6189 | @param AltCfgResp A pointer to a buffer which will be allocated by\r | |
6190 | the function which contains the retrieved string\r | |
6191 | as requested. This buffer is only allocated if\r | |
84f9a9ec | 6192 | the call was successful. It is <ConfigResp> format.\r |
93e3992d | 6193 | \r |
6194 | @retval EFI_SUCCESS The request succeeded. The requested data was\r | |
6195 | extracted and placed in the newly allocated\r | |
6196 | AltCfgResp buffer.\r | |
6197 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.\r | |
6198 | @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r | |
6199 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
6200 | found.\r | |
6201 | \r | |
6202 | **/\r | |
6203 | EFI_STATUS\r | |
6204 | EFIAPI\r | |
6205 | HiiGetAltCfg (\r | |
1436aea4 MK |
6206 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
6207 | IN CONST EFI_STRING Configuration,\r | |
6208 | IN CONST EFI_GUID *Guid,\r | |
6209 | IN CONST EFI_STRING Name,\r | |
6210 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
6211 | IN CONST UINT16 *AltCfgId,\r | |
6212 | OUT EFI_STRING *AltCfgResp\r | |
93e3992d | 6213 | )\r |
6214 | {\r | |
1436aea4 MK |
6215 | EFI_STATUS Status;\r |
6216 | EFI_STRING StringPtr;\r | |
6217 | EFI_STRING HdrStart;\r | |
6218 | EFI_STRING HdrEnd;\r | |
6219 | EFI_STRING TmpPtr;\r | |
6220 | UINTN Length;\r | |
6221 | EFI_STRING GuidStr;\r | |
6222 | EFI_STRING NameStr;\r | |
6223 | EFI_STRING PathStr;\r | |
6224 | EFI_STRING AltIdStr;\r | |
6225 | EFI_STRING Result;\r | |
6226 | BOOLEAN GuidFlag;\r | |
6227 | BOOLEAN NameFlag;\r | |
6228 | BOOLEAN PathFlag;\r | |
e90b081a | 6229 | \r |
6230 | HdrStart = NULL;\r | |
6231 | HdrEnd = NULL;\r | |
6232 | GuidStr = NULL;\r | |
6233 | NameStr = NULL;\r | |
6234 | PathStr = NULL;\r | |
6235 | AltIdStr = NULL;\r | |
6236 | Result = NULL;\r | |
6237 | GuidFlag = FALSE;\r | |
6238 | NameFlag = FALSE;\r | |
6239 | PathFlag = FALSE;\r | |
93e3992d | 6240 | \r |
1436aea4 | 6241 | if ((This == NULL) || (Configuration == NULL) || (AltCfgResp == NULL)) {\r |
93e3992d | 6242 | return EFI_INVALID_PARAMETER;\r |
6243 | }\r | |
6244 | \r | |
6245 | StringPtr = Configuration;\r | |
6246 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
6247 | return EFI_INVALID_PARAMETER;\r | |
6248 | }\r | |
6249 | \r | |
6250 | //\r | |
6251 | // Generate the sub string for later matching.\r | |
6252 | //\r | |
1436aea4 | 6253 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)Guid, 1, &GuidStr);\r |
93e3992d | 6254 | GenerateSubStr (\r |
6255 | L"PATH=",\r | |
1436aea4 MK |
6256 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)DevicePath),\r |
6257 | (VOID *)DevicePath,\r | |
813acf3a | 6258 | 1,\r |
93e3992d | 6259 | &PathStr\r |
6260 | );\r | |
6261 | if (AltCfgId != NULL) {\r | |
1436aea4 | 6262 | GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *)AltCfgId, 3, &AltIdStr);\r |
93e3992d | 6263 | }\r |
1436aea4 | 6264 | \r |
93e3992d | 6265 | if (Name != NULL) {\r |
1436aea4 | 6266 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *)Name, 2, &NameStr);\r |
93e3992d | 6267 | } else {\r |
813acf3a | 6268 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r |
93e3992d | 6269 | }\r |
6270 | \r | |
6271 | while (*StringPtr != 0) {\r | |
6272 | //\r | |
6273 | // Try to match the GUID\r | |
6274 | //\r | |
6275 | if (!GuidFlag) {\r | |
6276 | TmpPtr = StrStr (StringPtr, GuidStr);\r | |
6277 | if (TmpPtr == NULL) {\r | |
6278 | Status = EFI_NOT_FOUND;\r | |
6279 | goto Exit;\r | |
6280 | }\r | |
1436aea4 | 6281 | \r |
93e3992d | 6282 | HdrStart = TmpPtr;\r |
6283 | \r | |
6284 | //\r | |
6285 | // Jump to <NameHdr>\r | |
6286 | //\r | |
6287 | if (Guid != NULL) {\r | |
6288 | StringPtr = TmpPtr + StrLen (GuidStr);\r | |
6289 | } else {\r | |
6290 | StringPtr = StrStr (TmpPtr, L"NAME=");\r | |
6291 | if (StringPtr == NULL) {\r | |
6292 | Status = EFI_NOT_FOUND;\r | |
6293 | goto Exit;\r | |
6294 | }\r | |
6295 | }\r | |
1436aea4 | 6296 | \r |
93e3992d | 6297 | GuidFlag = TRUE;\r |
6298 | }\r | |
6299 | \r | |
6300 | //\r | |
6301 | // Try to match the NAME\r | |
6302 | //\r | |
6303 | if (GuidFlag && !NameFlag) {\r | |
6304 | if (StrnCmp (StringPtr, NameStr, StrLen (NameStr)) != 0) {\r | |
6305 | GuidFlag = FALSE;\r | |
6306 | } else {\r | |
6307 | //\r | |
6308 | // Jump to <PathHdr>\r | |
6309 | //\r | |
6310 | if (Name != NULL) {\r | |
6311 | StringPtr += StrLen (NameStr);\r | |
6312 | } else {\r | |
6313 | StringPtr = StrStr (StringPtr, L"PATH=");\r | |
6314 | if (StringPtr == NULL) {\r | |
6315 | Status = EFI_NOT_FOUND;\r | |
6316 | goto Exit;\r | |
6317 | }\r | |
6318 | }\r | |
1436aea4 | 6319 | \r |
93e3992d | 6320 | NameFlag = TRUE;\r |
6321 | }\r | |
6322 | }\r | |
6323 | \r | |
6324 | //\r | |
6325 | // Try to match the DevicePath\r | |
6326 | //\r | |
6327 | if (GuidFlag && NameFlag && !PathFlag) {\r | |
6328 | if (StrnCmp (StringPtr, PathStr, StrLen (PathStr)) != 0) {\r | |
6329 | GuidFlag = FALSE;\r | |
6330 | NameFlag = FALSE;\r | |
6331 | } else {\r | |
6332 | //\r | |
6333 | // Jump to '&' before <DescHdr> or <ConfigBody>\r | |
6334 | //\r | |
6335 | if (DevicePath != NULL) {\r | |
6336 | StringPtr += StrLen (PathStr);\r | |
6337 | } else {\r | |
6338 | StringPtr = StrStr (StringPtr, L"&");\r | |
6339 | if (StringPtr == NULL) {\r | |
6340 | Status = EFI_NOT_FOUND;\r | |
6341 | goto Exit;\r | |
6342 | }\r | |
1436aea4 MK |
6343 | \r |
6344 | StringPtr++;\r | |
93e3992d | 6345 | }\r |
1436aea4 | 6346 | \r |
93e3992d | 6347 | PathFlag = TRUE;\r |
84f9a9ec | 6348 | HdrEnd = StringPtr;\r |
93e3992d | 6349 | }\r |
6350 | }\r | |
6351 | \r | |
6352 | //\r | |
6353 | // Try to match the AltCfgId\r | |
6354 | //\r | |
6355 | if (GuidFlag && NameFlag && PathFlag) {\r | |
6356 | if (AltCfgId == NULL) {\r | |
6357 | //\r | |
6358 | // Return Current Setting when AltCfgId is NULL.\r | |
6359 | //\r | |
6360 | Status = OutputConfigBody (StringPtr, &Result);\r | |
6361 | goto Exit;\r | |
6362 | }\r | |
1436aea4 | 6363 | \r |
93e3992d | 6364 | //\r |
6365 | // Search the <ConfigAltResp> to get the <AltResp> with AltCfgId.\r | |
6366 | //\r | |
6367 | if (StrnCmp (StringPtr, AltIdStr, StrLen (AltIdStr)) != 0) {\r | |
6368 | GuidFlag = FALSE;\r | |
6369 | NameFlag = FALSE;\r | |
6370 | PathFlag = FALSE;\r | |
6371 | } else {\r | |
84f9a9ec LG |
6372 | //\r |
6373 | // Skip AltIdStr and &\r | |
6374 | //\r | |
6375 | StringPtr = StringPtr + StrLen (AltIdStr);\r | |
6376 | Status = OutputConfigBody (StringPtr, &Result);\r | |
93e3992d | 6377 | goto Exit;\r |
6378 | }\r | |
6379 | }\r | |
6380 | }\r | |
6381 | \r | |
6382 | Status = EFI_NOT_FOUND;\r | |
6383 | \r | |
6384 | Exit:\r | |
76c24251 | 6385 | *AltCfgResp = NULL;\r |
bc166db3 | 6386 | if (!EFI_ERROR (Status) && (Result != NULL)) {\r |
93e3992d | 6387 | //\r |
6388 | // Copy the <ConfigHdr> and <ConfigBody>\r | |
6389 | //\r | |
1436aea4 | 6390 | Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r |
93e3992d | 6391 | *AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r |
6392 | if (*AltCfgResp == NULL) {\r | |
6393 | Status = EFI_OUT_OF_RESOURCES;\r | |
6394 | } else {\r | |
5ad66ec6 DB |
6395 | StrnCpyS (*AltCfgResp, Length, HdrStart, HdrEnd - HdrStart);\r |
6396 | StrCatS (*AltCfgResp, Length, Result);\r | |
93e3992d | 6397 | Status = EFI_SUCCESS;\r |
6398 | }\r | |
6399 | }\r | |
6400 | \r | |
676df92c | 6401 | if (GuidStr != NULL) {\r |
6402 | FreePool (GuidStr);\r | |
6403 | }\r | |
1436aea4 | 6404 | \r |
676df92c | 6405 | if (NameStr != NULL) {\r |
6406 | FreePool (NameStr);\r | |
6407 | }\r | |
1436aea4 | 6408 | \r |
676df92c | 6409 | if (PathStr != NULL) {\r |
6410 | FreePool (PathStr);\r | |
6411 | }\r | |
1436aea4 | 6412 | \r |
676df92c | 6413 | if (AltIdStr != NULL) {\r |
6414 | FreePool (AltIdStr);\r | |
6415 | }\r | |
1436aea4 | 6416 | \r |
676df92c | 6417 | if (Result != NULL) {\r |
6418 | FreePool (Result);\r | |
6419 | }\r | |
93e3992d | 6420 | \r |
6421 | return Status;\r | |
93e3992d | 6422 | }\r |