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Commit | Line | Data |
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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 | |
9 | \r | |
10 | #include "HiiDatabase.h"\r | |
84f9a9ec | 11 | extern HII_DATABASE_PRIVATE_DATA mPrivate;\r |
93e3992d | 12 | \r |
93e3992d | 13 | /**\r |
14 | Calculate the number of Unicode characters of the incoming Configuration string,\r | |
15 | not including NULL terminator.\r | |
16 | \r | |
e90b081a | 17 | This is a internal function.\r |
18 | \r | |
93e3992d | 19 | @param String String in <MultiConfigRequest> or\r |
20 | <MultiConfigResp> format.\r | |
21 | \r | |
22 | @return The number of Unicode characters.\r | |
23 | \r | |
24 | **/\r | |
93e3992d | 25 | UINTN\r |
26 | CalculateConfigStringLen (\r | |
27 | IN EFI_STRING String\r | |
28 | )\r | |
29 | {\r | |
84f9a9ec | 30 | EFI_STRING TmpPtr;\r |
93e3992d | 31 | \r |
32 | //\r | |
33 | // "GUID=" should be the first element of incoming string.\r | |
34 | //\r | |
35 | ASSERT (String != NULL);\r | |
36 | ASSERT (StrnCmp (String, L"GUID=", StrLen (L"GUID=")) == 0);\r | |
37 | \r | |
93e3992d | 38 | //\r |
39 | // The beginning of next <ConfigRequest>/<ConfigResp> should be "&GUID=".\r | |
40 | // Will meet '\0' if there is only one <ConfigRequest>/<ConfigResp>.\r | |
d1102dba | 41 | //\r |
84f9a9ec LG |
42 | TmpPtr = StrStr (String, L"&GUID=");\r |
43 | if (TmpPtr == NULL) {\r | |
44 | return StrLen (String);\r | |
93e3992d | 45 | }\r |
46 | \r | |
84f9a9ec | 47 | return (TmpPtr - String);\r |
93e3992d | 48 | }\r |
49 | \r | |
50 | \r | |
51 | /**\r | |
52 | Convert the hex UNICODE %02x encoding of a UEFI device path to binary\r | |
53 | from <PathHdr> of <ConfigHdr>.\r | |
54 | \r | |
e90b081a | 55 | This is a internal function.\r |
56 | \r | |
93e3992d | 57 | @param String UEFI configuration string\r |
ae79d2f9 | 58 | @param DevicePathData Binary of a UEFI device path.\r |
93e3992d | 59 | \r |
ae79d2f9 | 60 | @retval EFI_NOT_FOUND The device path is not invalid.\r |
93e3992d | 61 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r |
4a429716 | 62 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store necessary structures.\r |
93e3992d | 63 | @retval EFI_SUCCESS The device path is retrieved and translated to\r |
64 | binary format.\r | |
65 | \r | |
66 | **/\r | |
93e3992d | 67 | EFI_STATUS\r |
68 | GetDevicePath (\r | |
69 | IN EFI_STRING String,\r | |
ae79d2f9 | 70 | OUT UINT8 **DevicePathData\r |
93e3992d | 71 | )\r |
72 | {\r | |
ae79d2f9 LG |
73 | UINTN Length;\r |
74 | EFI_STRING PathHdr;\r | |
75 | UINT8 *DevicePathBuffer;\r | |
76 | CHAR16 TemStr[2];\r | |
77 | UINTN Index;\r | |
78 | UINT8 DigitUint8;\r | |
79 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
80 | \r | |
81 | \r | |
82 | if (String == NULL || DevicePathData == NULL) {\r | |
93e3992d | 83 | return EFI_INVALID_PARAMETER;\r |
84 | }\r | |
85 | \r | |
86 | //\r | |
87 | // Find the 'PATH=' of <PathHdr> and skip it.\r | |
88 | //\r | |
89 | for (; (*String != 0 && StrnCmp (String, L"PATH=", StrLen (L"PATH=")) != 0); String++);\r | |
90 | if (*String == 0) {\r | |
91 | return EFI_INVALID_PARAMETER;\r | |
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 | |
93e3992d | 100 | PathHdr = String;\r |
101 | \r | |
102 | //\r | |
103 | // The content between 'PATH=' of <ConfigHdr> and '&' of next element\r | |
104 | // or '\0' (end of configuration string) is the UNICODE %02x bytes encoding\r | |
105 | // of UEFI device path.\r | |
106 | //\r | |
107 | for (Length = 0; *String != 0 && *String != L'&'; String++, Length++);\r | |
ae79d2f9 LG |
108 | //\r |
109 | // Check DevicePath Length\r | |
110 | //\r | |
111 | if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {\r | |
112 | return EFI_NOT_FOUND;\r | |
93e3992d | 113 | }\r |
d1102dba | 114 | \r |
93e3992d | 115 | //\r |
116 | // The data in <PathHdr> is encoded as hex UNICODE %02x bytes in the same order\r | |
117 | // as the device path resides in RAM memory.\r | |
118 | // Translate the data into binary.\r | |
93e3992d | 119 | //\r |
63d55bb9 LG |
120 | DevicePathBuffer = (UINT8 *) AllocateZeroPool ((Length + 1) / 2);\r |
121 | if (DevicePathBuffer == NULL) {\r | |
93e3992d | 122 | return EFI_OUT_OF_RESOURCES;\r |
123 | }\r | |
d1102dba | 124 | \r |
ae79d2f9 LG |
125 | //\r |
126 | // Convert DevicePath\r | |
127 | //\r | |
63d55bb9 | 128 | ZeroMem (TemStr, sizeof (TemStr));\r |
ae79d2f9 LG |
129 | for (Index = 0; Index < Length; Index ++) {\r |
130 | TemStr[0] = PathHdr[Index];\r | |
63d55bb9 LG |
131 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r |
132 | if ((Index & 1) == 0) {\r | |
133 | DevicePathBuffer [Index/2] = DigitUint8;\r | |
134 | } else {\r | |
135 | DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r | |
136 | }\r | |
137 | }\r | |
d1102dba | 138 | \r |
ae79d2f9 LG |
139 | //\r |
140 | // Validate DevicePath\r | |
141 | //\r | |
142 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DevicePathBuffer;\r | |
143 | while (!IsDevicePathEnd (DevicePath)) {\r | |
91a306ee | 144 | if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {\r |
ae79d2f9 LG |
145 | //\r |
146 | // Invalid device path\r | |
147 | //\r | |
148 | FreePool (DevicePathBuffer);\r | |
149 | return EFI_NOT_FOUND;\r | |
150 | }\r | |
151 | DevicePath = NextDevicePathNode (DevicePath);\r | |
152 | }\r | |
93e3992d | 153 | \r |
ae79d2f9 LG |
154 | //\r |
155 | // return the device path\r | |
156 | //\r | |
157 | *DevicePathData = DevicePathBuffer;\r | |
93e3992d | 158 | return EFI_SUCCESS;\r |
93e3992d | 159 | }\r |
160 | \r | |
63d55bb9 LG |
161 | /**\r |
162 | Converts the unicode character of the string from uppercase to lowercase.\r | |
163 | This is a internal function.\r | |
164 | \r | |
aa75dfec | 165 | @param ConfigString String to be converted\r |
63d55bb9 LG |
166 | \r |
167 | **/\r | |
168 | VOID\r | |
169 | EFIAPI\r | |
170 | HiiToLower (\r | |
84f9a9ec | 171 | IN EFI_STRING ConfigString\r |
63d55bb9 LG |
172 | )\r |
173 | {\r | |
84f9a9ec LG |
174 | EFI_STRING String;\r |
175 | BOOLEAN Lower;\r | |
176 | \r | |
177 | ASSERT (ConfigString != NULL);\r | |
178 | \r | |
179 | //\r | |
180 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
181 | //\r | |
182 | for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r | |
183 | if (*String == L'=') {\r | |
184 | Lower = TRUE;\r | |
185 | } else if (*String == L'&') {\r | |
186 | Lower = FALSE;\r | |
187 | } else if (Lower && *String >= L'A' && *String <= L'F') {\r | |
188 | *String = (CHAR16) (*String - L'A' + L'a');\r | |
63d55bb9 LG |
189 | }\r |
190 | }\r | |
84f9a9ec LG |
191 | \r |
192 | return;\r | |
63d55bb9 | 193 | }\r |
93e3992d | 194 | \r |
93e3992d | 195 | /**\r |
196 | Generate a sub string then output it.\r | |
197 | \r | |
e90b081a | 198 | This is a internal function.\r |
199 | \r | |
93e3992d | 200 | @param String A constant string which is the prefix of the to be\r |
201 | generated string, e.g. GUID=\r | |
84f9a9ec | 202 | \r |
93e3992d | 203 | @param BufferLen The length of the Buffer in bytes.\r |
84f9a9ec | 204 | \r |
d1102dba | 205 | @param Buffer Points to a buffer which will be converted to be the\r |
84f9a9ec LG |
206 | content of the generated string.\r |
207 | \r | |
d1102dba | 208 | @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in\r |
84f9a9ec LG |
209 | UINT8 *; if 2, the buffer contains unicode string for the value of NAME;\r |
210 | if 3, the buffer contains other data.\r | |
211 | \r | |
93e3992d | 212 | @param SubStr Points to the output string. It's caller's\r |
213 | responsibility to free this buffer.\r | |
214 | \r | |
215 | \r | |
216 | **/\r | |
93e3992d | 217 | VOID\r |
218 | GenerateSubStr (\r | |
219 | IN CONST EFI_STRING String,\r | |
220 | IN UINTN BufferLen,\r | |
813acf3a | 221 | IN VOID *Buffer,\r |
222 | IN UINT8 Flag,\r | |
93e3992d | 223 | OUT EFI_STRING *SubStr\r |
224 | )\r | |
225 | {\r | |
226 | UINTN Length;\r | |
227 | EFI_STRING Str;\r | |
813acf3a | 228 | EFI_STRING StringHeader;\r |
63d55bb9 LG |
229 | CHAR16 *TemString;\r |
230 | CHAR16 *TemName;\r | |
231 | UINT8 *TemBuffer;\r | |
232 | UINTN Index;\r | |
93e3992d | 233 | \r |
234 | ASSERT (String != NULL && SubStr != NULL);\r | |
235 | \r | |
236 | if (Buffer == NULL) {\r | |
237 | *SubStr = AllocateCopyPool (StrSize (String), String);\r | |
238 | ASSERT (*SubStr != NULL);\r | |
82e8c138 | 239 | return;\r |
93e3992d | 240 | }\r |
d1102dba | 241 | \r |
84f9a9ec LG |
242 | //\r |
243 | // Header + Data + '&' + '\0'\r | |
244 | //\r | |
813acf3a | 245 | Length = StrLen (String) + BufferLen * 2 + 1 + 1;\r |
63d55bb9 | 246 | Str = AllocateZeroPool (Length * sizeof (CHAR16));\r |
93e3992d | 247 | ASSERT (Str != NULL);\r |
248 | \r | |
5ad66ec6 | 249 | StrCpyS (Str, Length, String);\r |
93e3992d | 250 | \r |
813acf3a | 251 | StringHeader = Str + StrLen (String);\r |
63d55bb9 | 252 | TemString = (CHAR16 *) StringHeader;\r |
813acf3a | 253 | \r |
254 | switch (Flag) {\r | |
255 | case 1:\r | |
63d55bb9 LG |
256 | //\r |
257 | // Convert Buffer to Hex String in reverse order\r | |
258 | //\r | |
259 | TemBuffer = ((UINT8 *) Buffer);\r | |
260 | for (Index = 0; Index < BufferLen; Index ++, TemBuffer ++) {\r | |
9f4048f7 HW |
261 | UnicodeValueToStringS (\r |
262 | TemString,\r | |
263 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
264 | PREFIX_ZERO | RADIX_HEX,\r | |
265 | *TemBuffer,\r | |
266 | 2\r | |
267 | );\r | |
268 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
63d55bb9 | 269 | }\r |
813acf3a | 270 | break;\r |
271 | case 2:\r | |
63d55bb9 LG |
272 | //\r |
273 | // Check buffer is enough\r | |
274 | //\r | |
275 | TemName = (CHAR16 *) Buffer;\r | |
84f9a9ec | 276 | ASSERT ((BufferLen * 2 + 1) >= (StrLen (TemName) * 4 + 1));\r |
63d55bb9 LG |
277 | //\r |
278 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
279 | //\r | |
280 | for (; *TemName != L'\0'; TemName++) {\r | |
9f4048f7 HW |
281 | UnicodeValueToStringS (\r |
282 | TemString,\r | |
283 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
284 | PREFIX_ZERO | RADIX_HEX,\r | |
285 | *TemName,\r | |
286 | 4\r | |
287 | );\r | |
288 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
63d55bb9 | 289 | }\r |
813acf3a | 290 | break;\r |
291 | case 3:\r | |
813acf3a | 292 | //\r |
63d55bb9 | 293 | // Convert Buffer to Hex String\r |
813acf3a | 294 | //\r |
63d55bb9 LG |
295 | TemBuffer = ((UINT8 *) Buffer) + BufferLen - 1;\r |
296 | for (Index = 0; Index < BufferLen; Index ++, TemBuffer --) {\r | |
9f4048f7 HW |
297 | UnicodeValueToStringS (\r |
298 | TemString,\r | |
299 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
300 | PREFIX_ZERO | RADIX_HEX,\r | |
301 | *TemBuffer,\r | |
302 | 2\r | |
303 | );\r | |
304 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
63d55bb9 | 305 | }\r |
813acf3a | 306 | break;\r |
307 | default:\r | |
308 | break;\r | |
309 | }\r | |
93e3992d | 310 | \r |
63d55bb9 LG |
311 | //\r |
312 | // Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r | |
313 | //\r | |
d1102dba | 314 | StrCatS (Str, Length, L"&");\r |
84f9a9ec | 315 | HiiToLower (Str);\r |
93e3992d | 316 | \r |
317 | *SubStr = Str;\r | |
318 | }\r | |
319 | \r | |
320 | \r | |
321 | /**\r | |
322 | Retrieve the <ConfigBody> from String then output it.\r | |
323 | \r | |
e90b081a | 324 | This is a internal function.\r |
325 | \r | |
93e3992d | 326 | @param String A sub string of a configuration string in\r |
327 | <MultiConfigAltResp> format.\r | |
328 | @param ConfigBody Points to the output string. It's caller's\r | |
329 | responsibility to free this buffer.\r | |
330 | \r | |
331 | @retval EFI_INVALID_PARAMETER There is no form package in current hii database.\r | |
332 | @retval EFI_OUT_OF_RESOURCES Not enough memory to finish this operation.\r | |
333 | @retval EFI_SUCCESS All existing storage is exported.\r | |
334 | \r | |
335 | **/\r | |
93e3992d | 336 | EFI_STATUS\r |
337 | OutputConfigBody (\r | |
338 | IN EFI_STRING String,\r | |
339 | OUT EFI_STRING *ConfigBody\r | |
340 | )\r | |
341 | {\r | |
342 | EFI_STRING TmpPtr;\r | |
343 | EFI_STRING Result;\r | |
344 | UINTN Length;\r | |
345 | \r | |
346 | if (String == NULL || ConfigBody == NULL) {\r | |
347 | return EFI_INVALID_PARAMETER;\r | |
348 | }\r | |
d1102dba | 349 | \r |
84f9a9ec LG |
350 | //\r |
351 | // The setting information should start OFFSET, not ALTCFG.\r | |
352 | //\r | |
353 | if (StrnCmp (String, L"&ALTCFG=", StrLen (L"&ALTCFG=")) == 0) {\r | |
354 | return EFI_INVALID_PARAMETER;\r | |
355 | }\r | |
93e3992d | 356 | \r |
357 | TmpPtr = StrStr (String, L"GUID=");\r | |
358 | if (TmpPtr == NULL) {\r | |
359 | //\r | |
360 | // It is the last <ConfigResp> of the incoming configuration string.\r | |
361 | //\r | |
362 | Result = AllocateCopyPool (StrSize (String), String);\r | |
363 | if (Result == NULL) {\r | |
364 | return EFI_OUT_OF_RESOURCES;\r | |
365 | } else {\r | |
366 | *ConfigBody = Result;\r | |
367 | return EFI_SUCCESS;\r | |
368 | }\r | |
369 | }\r | |
370 | \r | |
371 | Length = TmpPtr - String;\r | |
7248790e ED |
372 | if (Length == 0) {\r |
373 | return EFI_NOT_FOUND;\r | |
374 | }\r | |
93e3992d | 375 | Result = AllocateCopyPool (Length * sizeof (CHAR16), String);\r |
376 | if (Result == NULL) {\r | |
377 | return EFI_OUT_OF_RESOURCES;\r | |
378 | }\r | |
379 | \r | |
380 | *(Result + Length - 1) = 0;\r | |
381 | *ConfigBody = Result;\r | |
382 | return EFI_SUCCESS;\r | |
93e3992d | 383 | }\r |
384 | \r | |
93e3992d | 385 | /**\r |
386 | Append a string to a multi-string format.\r | |
387 | \r | |
e90b081a | 388 | This is a internal function.\r |
389 | \r | |
93e3992d | 390 | @param MultiString String in <MultiConfigRequest>,\r |
391 | <MultiConfigAltResp>, or <MultiConfigResp>. On\r | |
392 | input, the buffer length of this string is\r | |
393 | MAX_STRING_LENGTH. On output, the buffer length\r | |
394 | might be updated.\r | |
395 | @param AppendString NULL-terminated Unicode string.\r | |
396 | \r | |
397 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
398 | @retval EFI_SUCCESS AppendString is append to the end of MultiString\r | |
399 | \r | |
400 | **/\r | |
93e3992d | 401 | EFI_STATUS\r |
402 | AppendToMultiString (\r | |
403 | IN OUT EFI_STRING *MultiString,\r | |
404 | IN EFI_STRING AppendString\r | |
405 | )\r | |
406 | {\r | |
407 | UINTN AppendStringSize;\r | |
408 | UINTN MultiStringSize;\r | |
5ad66ec6 | 409 | UINTN MaxLen;\r |
93e3992d | 410 | \r |
411 | if (MultiString == NULL || *MultiString == NULL || AppendString == NULL) {\r | |
412 | return EFI_INVALID_PARAMETER;\r | |
413 | }\r | |
84f9a9ec LG |
414 | \r |
415 | AppendStringSize = StrSize (AppendString);\r | |
416 | MultiStringSize = StrSize (*MultiString);\r | |
5ad66ec6 | 417 | MaxLen = MAX_STRING_LENGTH / sizeof (CHAR16);\r |
84f9a9ec LG |
418 | \r |
419 | //\r | |
420 | // Enlarge the buffer each time when length exceeds MAX_STRING_LENGTH.\r | |
421 | //\r | |
422 | if (MultiStringSize + AppendStringSize > MAX_STRING_LENGTH ||\r | |
423 | MultiStringSize > MAX_STRING_LENGTH) {\r | |
424 | *MultiString = (EFI_STRING) ReallocatePool (\r | |
425 | MultiStringSize,\r | |
426 | MultiStringSize + AppendStringSize,\r | |
427 | (VOID *) (*MultiString)\r | |
428 | );\r | |
5ad66ec6 | 429 | MaxLen = (MultiStringSize + AppendStringSize) / sizeof (CHAR16);\r |
84f9a9ec LG |
430 | ASSERT (*MultiString != NULL);\r |
431 | }\r | |
432 | //\r | |
433 | // Append the incoming string\r | |
434 | //\r | |
5ad66ec6 | 435 | StrCatS (*MultiString, MaxLen, AppendString);\r |
84f9a9ec LG |
436 | \r |
437 | return EFI_SUCCESS;\r | |
438 | }\r | |
439 | \r | |
440 | \r | |
441 | /**\r | |
442 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
443 | or WIDTH or VALUE.\r | |
444 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
445 | \r | |
446 | This is a internal function.\r | |
447 | \r | |
448 | @param StringPtr String in <BlockConfig> format and points to the\r | |
449 | first character of <Number>.\r | |
450 | @param Number The output value. Caller takes the responsibility\r | |
451 | to free memory.\r | |
452 | @param Len Length of the <Number>, in characters.\r | |
453 | \r | |
4a429716 | 454 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
84f9a9ec LG |
455 | structures.\r |
456 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
457 | successfully.\r | |
458 | \r | |
459 | **/\r | |
460 | EFI_STATUS\r | |
461 | GetValueOfNumber (\r | |
462 | IN EFI_STRING StringPtr,\r | |
463 | OUT UINT8 **Number,\r | |
464 | OUT UINTN *Len\r | |
465 | )\r | |
466 | {\r | |
467 | EFI_STRING TmpPtr;\r | |
468 | UINTN Length;\r | |
469 | EFI_STRING Str;\r | |
470 | UINT8 *Buf;\r | |
471 | EFI_STATUS Status;\r | |
472 | UINT8 DigitUint8;\r | |
473 | UINTN Index;\r | |
474 | CHAR16 TemStr[2];\r | |
475 | \r | |
3a530010 ED |
476 | if (StringPtr == NULL || *StringPtr == L'\0' || Number == NULL || Len == NULL) {\r |
477 | return EFI_INVALID_PARAMETER;\r | |
478 | }\r | |
84f9a9ec LG |
479 | \r |
480 | Buf = NULL;\r | |
481 | \r | |
482 | TmpPtr = StringPtr;\r | |
483 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
484 | StringPtr++;\r | |
485 | }\r | |
486 | *Len = StringPtr - TmpPtr;\r | |
487 | Length = *Len + 1;\r | |
488 | \r | |
489 | Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
490 | if (Str == NULL) {\r | |
491 | Status = EFI_OUT_OF_RESOURCES;\r | |
492 | goto Exit;\r | |
493 | }\r | |
494 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r | |
495 | *(Str + *Len) = L'\0';\r | |
496 | \r | |
497 | Length = (Length + 1) / 2;\r | |
498 | Buf = (UINT8 *) AllocateZeroPool (Length);\r | |
499 | if (Buf == NULL) {\r | |
500 | Status = EFI_OUT_OF_RESOURCES;\r | |
501 | goto Exit;\r | |
502 | }\r | |
d1102dba | 503 | \r |
84f9a9ec LG |
504 | Length = *Len;\r |
505 | ZeroMem (TemStr, sizeof (TemStr));\r | |
506 | for (Index = 0; Index < Length; Index ++) {\r | |
507 | TemStr[0] = Str[Length - Index - 1];\r | |
508 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
509 | if ((Index & 1) == 0) {\r | |
510 | Buf [Index/2] = DigitUint8;\r | |
511 | } else {\r | |
512 | Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);\r | |
513 | }\r | |
514 | }\r | |
515 | \r | |
516 | *Number = Buf;\r | |
517 | Status = EFI_SUCCESS;\r | |
518 | \r | |
519 | Exit:\r | |
520 | if (Str != NULL) {\r | |
521 | FreePool (Str);\r | |
522 | }\r | |
523 | \r | |
524 | return Status;\r | |
525 | }\r | |
526 | \r | |
74e8963c DB |
527 | /**\r |
528 | To find the BlockName in the string with same value.\r | |
529 | \r | |
530 | @param String Pointer to a Null-terminated Unicode string.\r | |
531 | @param BlockName Pointer to a Null-terminated Unicode string to search for.\r | |
532 | @param Buffer Pointer to the value correspond to the BlockName.\r | |
533 | @param Found The Block whether has been found.\r | |
534 | @param BufferLen The length of the buffer.\r | |
535 | \r | |
4a429716 | 536 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
537 | @retval EFI_SUCCESS The function finishes successfully.\r |
538 | \r | |
539 | **/\r | |
540 | EFI_STATUS\r | |
541 | FindSameBlockElement(\r | |
542 | IN EFI_STRING String,\r | |
543 | IN EFI_STRING BlockName,\r | |
544 | IN UINT8 *Buffer,\r | |
545 | OUT BOOLEAN *Found,\r | |
546 | IN UINTN BufferLen\r | |
547 | )\r | |
548 | {\r | |
549 | EFI_STRING BlockPtr;\r | |
550 | UINTN Length;\r | |
551 | UINT8 *TempBuffer;\r | |
552 | EFI_STATUS Status;\r | |
553 | \r | |
554 | TempBuffer = NULL;\r | |
555 | *Found = FALSE;\r | |
556 | BlockPtr = StrStr (String, BlockName);\r | |
557 | \r | |
558 | while (BlockPtr != NULL) {\r | |
559 | BlockPtr += StrLen (BlockName);\r | |
560 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &Length);\r | |
561 | if (EFI_ERROR (Status)) {\r | |
562 | return Status;\r | |
563 | }\r | |
564 | ASSERT (TempBuffer != NULL);\r | |
565 | if ((BufferLen == Length) && (0 == CompareMem (Buffer, TempBuffer, Length))) {\r | |
566 | *Found = TRUE;\r | |
a0b0cd73 DB |
567 | FreePool (TempBuffer);\r |
568 | TempBuffer = NULL;\r | |
74e8963c DB |
569 | return EFI_SUCCESS;\r |
570 | } else {\r | |
571 | FreePool (TempBuffer);\r | |
572 | TempBuffer = NULL;\r | |
573 | BlockPtr = StrStr (BlockPtr + 1, BlockName);\r | |
574 | }\r | |
575 | }\r | |
576 | return EFI_SUCCESS;\r | |
577 | }\r | |
578 | \r | |
579 | /**\r | |
580 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
581 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
582 | \r | |
583 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
584 | <MultiConfigAltResp> format. The default value\r | |
585 | string may contain more than one ConfigAltResp\r | |
586 | string for the different varstore buffer.\r | |
587 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
588 | <ConfigAltResp> format.\r | |
589 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
590 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
591 | \r | |
4a429716 | 592 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
593 | @retval EFI_SUCCESS The function finishes successfully.\r |
594 | \r | |
595 | **/\r | |
596 | EFI_STATUS\r | |
597 | CompareBlockElementDefault (\r | |
598 | IN EFI_STRING DefaultAltCfgResp,\r | |
599 | IN OUT EFI_STRING *ConfigAltResp,\r | |
600 | IN EFI_STRING AltConfigHdr,\r | |
601 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
602 | )\r | |
603 | {\r | |
604 | EFI_STATUS Status;\r | |
605 | EFI_STRING BlockPtr;\r | |
606 | EFI_STRING BlockPtrStart;\r | |
607 | EFI_STRING StringPtr;\r | |
608 | EFI_STRING AppendString;\r | |
609 | EFI_STRING AltConfigHdrPtr;\r | |
610 | UINT8 *TempBuffer;\r | |
611 | UINTN OffsetLength;\r | |
612 | UINTN AppendSize;\r | |
613 | UINTN TotalSize;\r | |
614 | BOOLEAN FoundOffset;\r | |
615 | \r | |
616 | AppendString = NULL;\r | |
617 | TempBuffer = NULL;\r | |
618 | //\r | |
619 | // Make BlockPtr point to the first <BlockConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
620 | //\r | |
621 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
622 | ASSERT (AltConfigHdrPtr != NULL);\r | |
623 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
624 | //\r | |
625 | // Make StringPtr point to the AltConfigHdr in ConfigAltResp.\r | |
626 | //\r | |
627 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
628 | ASSERT (StringPtr != NULL);\r | |
629 | \r | |
630 | while (BlockPtr != NULL) {\r | |
631 | //\r | |
632 | // Find the "&OFFSET=<Number>" block and get the value of the Number with AltConfigHdr in DefaultAltCfgResp.\r | |
633 | //\r | |
634 | BlockPtrStart = BlockPtr;\r | |
635 | BlockPtr += StrLen (L"&OFFSET=");\r | |
636 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &OffsetLength);\r | |
637 | if (EFI_ERROR (Status)) {\r | |
638 | Status = EFI_OUT_OF_RESOURCES;\r | |
639 | goto Exit;\r | |
640 | }\r | |
641 | //\r | |
642 | // To find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
643 | //\r | |
644 | Status = FindSameBlockElement (StringPtr, L"&OFFSET=", TempBuffer, &FoundOffset, OffsetLength);\r | |
645 | if (TempBuffer != NULL) {\r | |
646 | FreePool (TempBuffer);\r | |
647 | TempBuffer = NULL;\r | |
648 | }\r | |
649 | if (EFI_ERROR (Status)) {\r | |
650 | Status = EFI_OUT_OF_RESOURCES;\r | |
651 | goto Exit;\r | |
652 | }\r | |
653 | if (!FoundOffset) {\r | |
654 | //\r | |
655 | // Don't find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
656 | // Calculate the size of <BlockConfig>.\r | |
657 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number>.\r | |
658 | //\r | |
659 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
660 | if (BlockPtr != NULL) {\r | |
661 | AppendSize = (BlockPtr - BlockPtrStart) * sizeof (CHAR16);\r | |
662 | } else {\r | |
663 | AppendSize = StrSize (BlockPtrStart);\r | |
664 | }\r | |
665 | //\r | |
666 | // Copy the <BlockConfig> to AppendString.\r | |
667 | //\r | |
668 | if (AppendString == NULL) {\r | |
669 | AppendString = (EFI_STRING) AllocateZeroPool (AppendSize + sizeof (CHAR16));\r | |
670 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, BlockPtrStart, AppendSize / sizeof (CHAR16));\r | |
671 | } else {\r | |
672 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r | |
673 | AppendString = (EFI_STRING) ReallocatePool (\r | |
674 | StrSize (AppendString),\r | |
675 | TotalSize,\r | |
676 | AppendString\r | |
677 | );\r | |
678 | if (AppendString == NULL) {\r | |
679 | Status = EFI_OUT_OF_RESOURCES;\r | |
680 | goto Exit;\r | |
681 | }\r | |
682 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), BlockPtrStart, AppendSize / sizeof (CHAR16));\r | |
683 | }\r | |
684 | } else {\r | |
685 | //\r | |
686 | // To find next "&OFFSET=<Number>" block with AltConfigHdr in DefaultAltCfgResp.\r | |
687 | //\r | |
688 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
689 | }\r | |
690 | }\r | |
691 | \r | |
692 | if (AppendString != NULL) {\r | |
693 | //\r | |
694 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
695 | //\r | |
696 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r | |
697 | *ConfigAltResp = (EFI_STRING) ReallocatePool (\r | |
698 | StrSize (*ConfigAltResp),\r | |
699 | TotalSize,\r | |
700 | *ConfigAltResp\r | |
701 | );\r | |
702 | if (*ConfigAltResp == NULL) {\r | |
703 | Status = EFI_OUT_OF_RESOURCES;\r | |
704 | goto Exit;\r | |
705 | }\r | |
706 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r | |
707 | *ConfigAltRespChanged = TRUE;\r | |
708 | }\r | |
709 | \r | |
710 | Status = EFI_SUCCESS;\r | |
711 | \r | |
712 | Exit:\r | |
713 | if (AppendString != NULL) {\r | |
714 | FreePool (AppendString);\r | |
715 | }\r | |
716 | \r | |
717 | return Status;\r | |
718 | }\r | |
719 | \r | |
720 | /**\r | |
721 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
722 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
723 | \r | |
724 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
725 | <MultiConfigAltResp> format. The default value\r | |
726 | string may contain more than one ConfigAltResp\r | |
727 | string for the different varstore buffer.\r | |
728 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
729 | <ConfigAltResp> format.\r | |
730 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
731 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
732 | \r | |
4a429716 | 733 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
734 | @retval EFI_SUCCESS The function finishes successfully.\r |
735 | \r | |
736 | **/\r | |
737 | EFI_STATUS\r | |
738 | CompareNameElementDefault (\r | |
739 | IN EFI_STRING DefaultAltCfgResp,\r | |
740 | IN OUT EFI_STRING *ConfigAltResp,\r | |
741 | IN EFI_STRING AltConfigHdr,\r | |
742 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
743 | )\r | |
744 | {\r | |
745 | EFI_STATUS Status;\r | |
746 | EFI_STRING NvConfigPtr;\r | |
747 | EFI_STRING NvConfigStart;\r | |
748 | EFI_STRING NvConfigValuePtr;\r | |
749 | EFI_STRING StringPtr;\r | |
750 | EFI_STRING NvConfigExist;\r | |
751 | EFI_STRING AppendString;\r | |
752 | CHAR16 TempChar;\r | |
753 | UINTN AppendSize;\r | |
754 | UINTN TotalSize;\r | |
755 | \r | |
756 | AppendString = NULL;\r | |
757 | NvConfigExist = NULL;\r | |
758 | //\r | |
759 | // Make NvConfigPtr point to the first <NvConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
760 | //\r | |
761 | NvConfigPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
762 | ASSERT (NvConfigPtr != NULL);\r | |
763 | NvConfigPtr = StrStr (NvConfigPtr + StrLen(AltConfigHdr),L"&");\r | |
764 | //\r | |
765 | // Make StringPtr point to the first <NvConfig> with AltConfigHdr in ConfigAltResp.\r | |
766 | //\r | |
767 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
768 | ASSERT (StringPtr != NULL);\r | |
769 | StringPtr = StrStr (StringPtr + StrLen (AltConfigHdr), L"&");\r | |
770 | ASSERT (StringPtr != NULL);\r | |
771 | \r | |
772 | while (NvConfigPtr != NULL) {\r | |
773 | //\r | |
774 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number>.\r | |
775 | // Get the <Label> with AltConfigHdr in DefaultAltCfgResp.\r | |
776 | //\r | |
777 | NvConfigStart = NvConfigPtr;\r | |
778 | NvConfigValuePtr = StrStr (NvConfigPtr + 1, L"=");\r | |
779 | ASSERT (NvConfigValuePtr != NULL);\r | |
780 | TempChar = *NvConfigValuePtr;\r | |
781 | *NvConfigValuePtr = L'\0';\r | |
782 | //\r | |
783 | // Get the <Label> with AltConfigHdr in ConfigAltResp.\r | |
784 | //\r | |
785 | NvConfigExist = StrStr (StringPtr, NvConfigPtr);\r | |
786 | if (NvConfigExist == NULL) {\r | |
787 | //\r | |
788 | // Don't find same <Label> in ConfigAltResp.\r | |
789 | // Calculate the size of <NvConfig>.\r | |
790 | //\r | |
791 | *NvConfigValuePtr = TempChar;\r | |
792 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r | |
793 | if (NvConfigPtr != NULL) {\r | |
794 | AppendSize = (NvConfigPtr - NvConfigStart) * sizeof (CHAR16);\r | |
795 | } else {\r | |
796 | AppendSize = StrSize (NvConfigStart);\r | |
797 | }\r | |
798 | //\r | |
799 | // Copy the <NvConfig> to AppendString.\r | |
800 | //\r | |
801 | if (AppendString == NULL) {\r | |
802 | AppendString = (EFI_STRING) AllocateZeroPool (AppendSize + sizeof (CHAR16));\r | |
803 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, NvConfigStart, AppendSize / sizeof (CHAR16));\r | |
804 | } else {\r | |
805 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r | |
806 | AppendString = (EFI_STRING) ReallocatePool (\r | |
807 | StrSize (AppendString),\r | |
808 | TotalSize,\r | |
809 | AppendString\r | |
810 | );\r | |
811 | if (AppendString == NULL) {\r | |
812 | Status = EFI_OUT_OF_RESOURCES;\r | |
813 | goto Exit;\r | |
814 | }\r | |
815 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), NvConfigStart, AppendSize / sizeof (CHAR16));\r | |
816 | }\r | |
817 | } else {\r | |
818 | //\r | |
819 | // To find next <Label> in DefaultAltCfgResp.\r | |
820 | //\r | |
821 | *NvConfigValuePtr = TempChar;\r | |
822 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r | |
823 | }\r | |
824 | }\r | |
825 | if (AppendString != NULL) {\r | |
826 | //\r | |
827 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
828 | //\r | |
829 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r | |
830 | *ConfigAltResp = (EFI_STRING) ReallocatePool (\r | |
831 | StrSize (*ConfigAltResp),\r | |
832 | StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16),\r | |
833 | *ConfigAltResp\r | |
834 | );\r | |
835 | if (*ConfigAltResp == NULL) {\r | |
836 | Status = EFI_OUT_OF_RESOURCES;\r | |
837 | goto Exit;\r | |
838 | }\r | |
839 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r | |
840 | *ConfigAltRespChanged = TRUE;\r | |
841 | }\r | |
842 | Status = EFI_SUCCESS;\r | |
843 | \r | |
844 | Exit:\r | |
845 | if (AppendString != NULL) {\r | |
846 | FreePool (AppendString);\r | |
847 | }\r | |
848 | return Status;\r | |
849 | }\r | |
850 | \r | |
851 | /**\r | |
852 | Compare the <AltResp> in AltCfgResp and DefaultAltCfgResp, if the <AltResp>\r | |
853 | in DefaultAltCfgResp but not in AltCfgResp,add it to the AltCfgResp.\r | |
854 | \r | |
855 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
856 | <ConfigAltResp> format.\r | |
857 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
858 | <MultiConfigAltResp> format. The default value\r | |
859 | string may contain more than one ConfigAltResp\r | |
860 | string for the different varstore buffer.\r | |
861 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
862 | \r | |
4a429716 | 863 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
74e8963c DB |
864 | structures.\r |
865 | @retval EFI_SUCCESS The function finishes successfully.\r | |
866 | \r | |
867 | **/\r | |
868 | EFI_STATUS\r | |
869 | CompareAndMergeDefaultString (\r | |
870 | IN OUT EFI_STRING *AltCfgResp,\r | |
871 | IN EFI_STRING DefaultAltCfgResp,\r | |
872 | IN EFI_STRING AltConfigHdr\r | |
873 | )\r | |
874 | {\r | |
875 | EFI_STATUS Status;\r | |
876 | EFI_STRING AltCfgRespBackup;\r | |
877 | EFI_STRING AltConfigHdrPtr;\r | |
878 | EFI_STRING AltConfigHdrPtrNext;\r | |
879 | EFI_STRING ConfigAltResp;\r | |
880 | EFI_STRING StringPtr;\r | |
881 | EFI_STRING StringPtrNext;\r | |
882 | EFI_STRING BlockPtr;\r | |
883 | UINTN ReallocateSize;\r | |
884 | CHAR16 TempChar;\r | |
885 | CHAR16 TempCharA;\r | |
886 | BOOLEAN ConfigAltRespChanged;\r | |
887 | \r | |
888 | Status = EFI_OUT_OF_RESOURCES;\r | |
889 | BlockPtr = NULL;\r | |
890 | AltConfigHdrPtrNext = NULL;\r | |
891 | StringPtrNext = NULL;\r | |
892 | ConfigAltResp = NULL;\r | |
893 | AltCfgRespBackup = NULL;\r | |
21d4f0d5 DB |
894 | TempChar = L'\0';\r |
895 | TempCharA = L'\0';\r | |
74e8963c DB |
896 | ConfigAltRespChanged = FALSE;\r |
897 | \r | |
898 | //\r | |
899 | //To find the <AltResp> with AltConfigHdr in DefaultAltCfgResp, ignore other <AltResp> which follow it.\r | |
900 | //\r | |
901 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
902 | ASSERT (AltConfigHdrPtr != NULL);\r | |
903 | AltConfigHdrPtrNext = StrStr (AltConfigHdrPtr + 1, L"&GUID");\r | |
904 | if (AltConfigHdrPtrNext != NULL) {\r | |
905 | TempChar = *AltConfigHdrPtrNext;\r | |
906 | *AltConfigHdrPtrNext = L'\0';\r | |
907 | }\r | |
908 | //\r | |
909 | // To find the <AltResp> with AltConfigHdr in AltCfgResp, ignore other <AltResp> which follow it.\r | |
910 | //\r | |
911 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r | |
e34022dc | 912 | ASSERT (StringPtr != NULL);\r |
74e8963c DB |
913 | StringPtrNext = StrStr (StringPtr + 1, L"&GUID");\r |
914 | if (StringPtrNext != NULL) {\r | |
915 | TempCharA = *StringPtrNext;\r | |
916 | *StringPtrNext = L'\0';\r | |
917 | }\r | |
918 | //\r | |
919 | // Copy the content of <ConfigAltResp> which contain current AltConfigHdr in AltCfgResp.\r | |
920 | //\r | |
921 | ConfigAltResp = AllocateCopyPool (StrSize (*AltCfgResp), *AltCfgResp);\r | |
922 | if (ConfigAltResp == NULL) {\r | |
923 | goto Exit;\r | |
924 | }\r | |
925 | //\r | |
926 | // To find the <ConfigBody> with AltConfigHdr in DefaultAltCfgResp.\r | |
927 | //\r | |
928 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
929 | if (BlockPtr != NULL) {\r | |
930 | //\r | |
931 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number> style.\r | |
932 | // Call function CompareBlockElementDefault to compare the <BlockConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
933 | // The ConfigAltResp which may contain the new <BlockConfig> get from DefaultAltCfgResp.\r | |
934 | //\r | |
935 | Status = CompareBlockElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
936 | if (EFI_ERROR(Status)) {\r | |
937 | goto Exit;\r | |
938 | }\r | |
939 | } else {\r | |
940 | //\r | |
941 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number> style.\r | |
942 | // Call function CompareNameElementDefault to compare the <NvConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
943 | // The ConfigAltResp which may contain the new <NvConfig> get from DefaultAltCfgResp.\r | |
944 | //\r | |
945 | Status = CompareNameElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
946 | if (EFI_ERROR(Status)) {\r | |
947 | goto Exit;\r | |
948 | }\r | |
949 | }\r | |
950 | //\r | |
951 | // Restore the AltCfgResp.\r | |
952 | //\r | |
953 | if (StringPtrNext != NULL) {\r | |
954 | *StringPtrNext = TempCharA;\r | |
955 | }\r | |
956 | \r | |
957 | //\r | |
958 | // If the ConfigAltResp has no change,no need to update the content in AltCfgResp.\r | |
959 | //\r | |
e626a36c | 960 | if (!ConfigAltRespChanged) {\r |
74e8963c DB |
961 | Status = EFI_SUCCESS;\r |
962 | goto Exit;\r | |
963 | }\r | |
964 | //\r | |
965 | // ConfigAltResp has been changed, need to update the content in AltCfgResp.\r | |
966 | //\r | |
967 | if (StringPtrNext != NULL) {\r | |
968 | ReallocateSize = StrSize (ConfigAltResp) + StrSize (StringPtrNext) + sizeof (CHAR16);\r | |
969 | } else {\r | |
970 | ReallocateSize = StrSize (ConfigAltResp) + sizeof (CHAR16);\r | |
971 | }\r | |
972 | \r | |
973 | AltCfgRespBackup = (EFI_STRING) AllocateZeroPool (ReallocateSize);\r | |
974 | if (AltCfgRespBackup == NULL) {\r | |
975 | goto Exit;\r | |
976 | }\r | |
977 | \r | |
978 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), ConfigAltResp);\r | |
979 | if (StringPtrNext != NULL) {\r | |
980 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), StringPtrNext);\r | |
981 | }\r | |
982 | \r | |
983 | FreePool (*AltCfgResp);\r | |
984 | *AltCfgResp = AltCfgRespBackup;\r | |
985 | \r | |
986 | Status = EFI_SUCCESS;\r | |
987 | \r | |
988 | Exit:\r | |
989 | if (ConfigAltResp != NULL) {\r | |
990 | FreePool(ConfigAltResp);\r | |
991 | }\r | |
992 | //\r | |
993 | // Restore the DefaultAltCfgResp.\r | |
994 | //\r | |
995 | if ( AltConfigHdrPtrNext != NULL) {\r | |
996 | *AltConfigHdrPtrNext = TempChar;\r | |
997 | AltConfigHdrPtrNext = NULL;\r | |
998 | }\r | |
999 | \r | |
1000 | return Status;\r | |
1001 | }\r | |
1002 | \r | |
84f9a9ec LG |
1003 | /**\r |
1004 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
1005 | the missing AltCfgId in AltCfgResq.\r | |
1006 | \r | |
1007 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
d1102dba LG |
1008 | <ConfigAltResp> format. The default value string\r |
1009 | will be merged into it.\r | |
84f9a9ec | 1010 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r |
d1102dba | 1011 | <MultiConfigAltResp> format. The default value\r |
84f9a9ec LG |
1012 | string may contain more than one ConfigAltResp\r |
1013 | string for the different varstore buffer.\r | |
1014 | \r | |
1015 | @retval EFI_SUCCESS The merged string returns.\r | |
1016 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
1017 | **/\r | |
1018 | EFI_STATUS\r | |
1019 | EFIAPI\r | |
1020 | MergeDefaultString (\r | |
1021 | IN OUT EFI_STRING *AltCfgResp,\r | |
1022 | IN EFI_STRING DefaultAltCfgResp\r | |
1023 | )\r | |
1024 | {\r | |
1025 | EFI_STRING StringPtrDefault;\r | |
1026 | EFI_STRING StringPtrEnd;\r | |
1027 | CHAR16 TempChar;\r | |
1028 | EFI_STRING StringPtr;\r | |
1029 | EFI_STRING AltConfigHdr;\r | |
1030 | UINTN HeaderLength;\r | |
1031 | UINTN SizeAltCfgResp;\r | |
5ad66ec6 DB |
1032 | UINTN MaxLen;\r |
1033 | UINTN TotalSize;\r | |
d1102dba | 1034 | \r |
84f9a9ec LG |
1035 | if (*AltCfgResp == NULL) {\r |
1036 | return EFI_INVALID_PARAMETER;\r | |
1037 | }\r | |
d1102dba | 1038 | \r |
84f9a9ec | 1039 | //\r |
4a429716 | 1040 | // Get the request ConfigHdr\r |
84f9a9ec LG |
1041 | //\r |
1042 | SizeAltCfgResp = 0;\r | |
1043 | StringPtr = *AltCfgResp;\r | |
d1102dba | 1044 | \r |
84f9a9ec LG |
1045 | //\r |
1046 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
1047 | //\r | |
1048 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1049 | return EFI_INVALID_PARAMETER;\r | |
1050 | }\r | |
1051 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
1052 | StringPtr++;\r | |
1053 | }\r | |
1054 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
1055 | StringPtr++;\r | |
1056 | }\r | |
1057 | if (*StringPtr == L'\0') {\r | |
1058 | return EFI_INVALID_PARAMETER;\r | |
1059 | }\r | |
1060 | StringPtr += StrLen (L"&PATH=");\r | |
1061 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1062 | StringPtr ++;\r | |
1063 | }\r | |
1064 | HeaderLength = StringPtr - *AltCfgResp;\r | |
1065 | \r | |
1066 | //\r | |
1067 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
1068 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
1069 | //\r | |
5ad66ec6 DB |
1070 | MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r |
1071 | AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
84f9a9ec LG |
1072 | if (AltConfigHdr == NULL) {\r |
1073 | return EFI_OUT_OF_RESOURCES;\r | |
1074 | }\r | |
5ad66ec6 DB |
1075 | StrCpyS (AltConfigHdr, MaxLen, L"&");\r |
1076 | StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r | |
1077 | StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r | |
84f9a9ec | 1078 | HeaderLength = StrLen (AltConfigHdr);\r |
d1102dba | 1079 | \r |
84f9a9ec LG |
1080 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r |
1081 | while (StringPtrDefault != NULL) {\r | |
1082 | //\r | |
1083 | // Get AltCfg Name\r | |
1084 | //\r | |
5ad66ec6 | 1085 | StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r |
d1102dba LG |
1086 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r |
1087 | \r | |
84f9a9ec LG |
1088 | //\r |
1089 | // Append the found default value string to the input AltCfgResp\r | |
d1102dba | 1090 | //\r |
84f9a9ec LG |
1091 | if (StringPtr == NULL) {\r |
1092 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
1093 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
1094 | if (StringPtrEnd == NULL) {\r | |
1095 | //\r | |
1096 | // No more default string is found.\r | |
1097 | //\r | |
9b72af13 | 1098 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
1099 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r |
1100 | SizeAltCfgResp,\r | |
5ad66ec6 | 1101 | TotalSize,\r |
84f9a9ec LG |
1102 | (VOID *) (*AltCfgResp)\r |
1103 | );\r | |
8567300a LG |
1104 | if (*AltCfgResp == NULL) {\r |
1105 | FreePool (AltConfigHdr);\r | |
1106 | return EFI_OUT_OF_RESOURCES;\r | |
1107 | }\r | |
5ad66ec6 | 1108 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1109 | break;\r |
1110 | } else {\r | |
1111 | TempChar = *StringPtrEnd;\r | |
1112 | *StringPtrEnd = L'\0';\r | |
9b72af13 | 1113 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
1114 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r |
1115 | SizeAltCfgResp,\r | |
5ad66ec6 | 1116 | TotalSize,\r |
84f9a9ec LG |
1117 | (VOID *) (*AltCfgResp)\r |
1118 | );\r | |
6e3f5b2a LG |
1119 | if (*AltCfgResp == NULL) {\r |
1120 | FreePool (AltConfigHdr);\r | |
1121 | return EFI_OUT_OF_RESOURCES;\r | |
1122 | }\r | |
5ad66ec6 | 1123 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1124 | *StringPtrEnd = TempChar;\r |
1125 | }\r | |
74e8963c DB |
1126 | } else {\r |
1127 | //\r | |
1128 | // The AltCfgResp contains <AltCfgResp>.\r | |
1129 | // If the <ConfigElement> in <AltCfgResp> in the DefaultAltCfgResp but not in the\r | |
1130 | // related <AltCfgResp> in AltCfgResp, merge it to AltCfgResp. else no need to merge.\r | |
1131 | //\r | |
1132 | CompareAndMergeDefaultString (AltCfgResp, DefaultAltCfgResp, AltConfigHdr);\r | |
84f9a9ec | 1133 | }\r |
d1102dba | 1134 | \r |
84f9a9ec LG |
1135 | //\r |
1136 | // Find next AltCfg String\r | |
8567300a | 1137 | //\r |
84f9a9ec | 1138 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
82e8c138 | 1139 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
84f9a9ec | 1140 | }\r |
d1102dba | 1141 | \r |
8567300a | 1142 | FreePool (AltConfigHdr);\r |
d1102dba | 1143 | return EFI_SUCCESS;\r |
84f9a9ec LG |
1144 | }\r |
1145 | \r | |
84f9a9ec LG |
1146 | /**\r |
1147 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
1148 | \r | |
1149 | @param BlockData The BlockData is updated to add new default value.\r | |
1150 | @param DefaultValueData The DefaultValue is added.\r | |
1151 | \r | |
1152 | **/\r | |
1153 | VOID\r | |
1154 | InsertDefaultValue (\r | |
1155 | IN IFR_BLOCK_DATA *BlockData,\r | |
1156 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
1157 | )\r | |
1158 | {\r | |
1159 | LIST_ENTRY *Link;\r | |
d1102dba | 1160 | IFR_DEFAULT_DATA *DefaultValueArray;\r |
82e8c138 | 1161 | LIST_ENTRY *DefaultLink;\r |
d1102dba | 1162 | \r |
82e8c138 | 1163 | DefaultLink = &BlockData->DefaultValueEntry;\r |
84f9a9ec | 1164 | \r |
82e8c138 | 1165 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
84f9a9ec LG |
1166 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
1167 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
ef40f0f6 ED |
1168 | //\r |
1169 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
22f63ff6 | 1170 | // When default types are DEFAULT_VALUE_FROM_OTHER_DEFAULT, the default value can be overrode.\r |
ef40f0f6 | 1171 | //\r |
22f63ff6 | 1172 | if ((DefaultValueData->Type > DefaultValueArray->Type) || (DefaultValueData->Type == DefaultValueArray->Type && DefaultValueData->Type == DefaultValueFromOtherDefault)) {\r |
6e3f5b2a LG |
1173 | //\r |
1174 | // Update the default value array in BlockData.\r | |
1175 | //\r | |
e7fd76d1 | 1176 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
ef40f0f6 ED |
1177 | DefaultValueArray->Type = DefaultValueData->Type;\r |
1178 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r | |
6e3f5b2a | 1179 | }\r |
84f9a9ec | 1180 | return;\r |
d1102dba | 1181 | }\r |
84f9a9ec LG |
1182 | }\r |
1183 | \r | |
1184 | //\r | |
1185 | // Insert new default value data in tail.\r | |
1186 | //\r | |
ef40f0f6 ED |
1187 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
1188 | ASSERT (DefaultValueArray != NULL);\r | |
1189 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
1190 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
84f9a9ec LG |
1191 | }\r |
1192 | \r | |
1193 | /**\r | |
1194 | This function inserts new BlockData into the block link\r | |
1195 | \r | |
82e8c138 ED |
1196 | @param BlockLink The list entry points to block array.\r |
1197 | @param BlockData The point to BlockData is added.\r | |
d1102dba | 1198 | \r |
84f9a9ec LG |
1199 | **/\r |
1200 | VOID\r | |
1201 | InsertBlockData (\r | |
1202 | IN LIST_ENTRY *BlockLink,\r | |
1203 | IN IFR_BLOCK_DATA **BlockData\r | |
1204 | )\r | |
1205 | {\r | |
82e8c138 ED |
1206 | LIST_ENTRY *Link;\r |
1207 | IFR_BLOCK_DATA *BlockArray;\r | |
1208 | IFR_BLOCK_DATA *BlockSingleData;\r | |
84f9a9ec LG |
1209 | \r |
1210 | BlockSingleData = *BlockData;\r | |
82e8c138 ED |
1211 | \r |
1212 | if (BlockSingleData->Name != NULL) {\r | |
1213 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
1214 | return;\r | |
1215 | }\r | |
1216 | \r | |
84f9a9ec LG |
1217 | //\r |
1218 | // Insert block data in its Offset and Width order.\r | |
1219 | //\r | |
1220 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
1221 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1222 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
37cd16ac | 1223 | if ((BlockArray->Width > BlockSingleData->Width) || (BlockSingleData->IsBitVar && BlockArray->Width == BlockSingleData->Width)) {\r |
84f9a9ec LG |
1224 | //\r |
1225 | // Insert this block data in the front of block array\r | |
1226 | //\r | |
1227 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1228 | return;\r | |
1229 | }\r | |
1230 | \r | |
37cd16ac | 1231 | if ((!BlockSingleData->IsBitVar) && BlockArray->Width == BlockSingleData->Width) {\r |
84f9a9ec LG |
1232 | //\r |
1233 | // The same block array has been added.\r | |
1234 | //\r | |
82e8c138 ED |
1235 | if (BlockSingleData != BlockArray) {\r |
1236 | FreePool (BlockSingleData);\r | |
1237 | *BlockData = BlockArray;\r | |
1238 | }\r | |
84f9a9ec LG |
1239 | return;\r |
1240 | }\r | |
1241 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
1242 | //\r | |
d1102dba | 1243 | // Insert new block data in the front of block array\r |
84f9a9ec LG |
1244 | //\r |
1245 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1246 | return;\r | |
1247 | }\r | |
1248 | }\r | |
d1102dba | 1249 | \r |
84f9a9ec LG |
1250 | //\r |
1251 | // Add new block data into the tail.\r | |
1252 | //\r | |
d1102dba | 1253 | InsertTailList (Link, &BlockSingleData->Entry);\r |
82e8c138 ED |
1254 | }\r |
1255 | \r | |
1256 | /**\r | |
d1102dba LG |
1257 | Retrieves a pointer to the a Null-terminated ASCII string containing the list\r |
1258 | of languages that an HII handle in the HII Database supports. The returned\r | |
82e8c138 ED |
1259 | string is allocated using AllocatePool(). The caller is responsible for freeing\r |
1260 | the returned string using FreePool(). The format of the returned string follows\r | |
1261 | the language format assumed the HII Database.\r | |
d1102dba | 1262 | \r |
82e8c138 ED |
1263 | If HiiHandle is NULL, then ASSERT().\r |
1264 | \r | |
1265 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
1266 | \r | |
1267 | @retval NULL HiiHandle is not registered in the HII database\r | |
4a429716 | 1268 | @retval NULL There are not enough resources available to retrieve the supported\r |
82e8c138 | 1269 | languages.\r |
4a429716 | 1270 | @retval NULL The list of supported languages could not be retrieved.\r |
82e8c138 ED |
1271 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r |
1272 | \r | |
1273 | **/\r | |
1274 | CHAR8 *\r | |
1275 | GetSupportedLanguages (\r | |
1276 | IN EFI_HII_HANDLE HiiHandle\r | |
1277 | )\r | |
1278 | {\r | |
1279 | EFI_STATUS Status;\r | |
1280 | UINTN LanguageSize;\r | |
1281 | CHAR8 TempSupportedLanguages;\r | |
1282 | CHAR8 *SupportedLanguages;\r | |
1283 | \r | |
1284 | ASSERT (HiiHandle != NULL);\r | |
1285 | \r | |
1286 | //\r | |
1287 | // Retrieve the size required for the supported languages buffer.\r | |
1288 | //\r | |
1289 | LanguageSize = 0;\r | |
1290 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r | |
1291 | \r | |
1292 | //\r | |
d1102dba LG |
1293 | // If GetLanguages() returns EFI_SUCCESS for a zero size,\r |
1294 | // then there are no supported languages registered for HiiHandle. If GetLanguages()\r | |
82e8c138 ED |
1295 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1296 | // in the HII Database\r | |
1297 | //\r | |
1298 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1299 | //\r | |
1300 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
1301 | //\r | |
1302 | return NULL;\r | |
1303 | }\r | |
1304 | \r | |
1305 | //\r | |
1306 | // Allocate the supported languages buffer.\r | |
1307 | //\r | |
1308 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
1309 | if (SupportedLanguages == NULL) {\r | |
1310 | //\r | |
1311 | // Return NULL if allocation fails.\r | |
1312 | //\r | |
1313 | return NULL;\r | |
1314 | }\r | |
1315 | \r | |
1316 | //\r | |
1317 | // Retrieve the supported languages string\r | |
1318 | //\r | |
1319 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
1320 | if (EFI_ERROR (Status)) {\r | |
1321 | //\r | |
1322 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1323 | //\r | |
1324 | FreePool (SupportedLanguages);\r | |
1325 | return NULL;\r | |
1326 | }\r | |
1327 | \r | |
1328 | //\r | |
1329 | // Return the Null-terminated ASCII string of supported languages\r | |
1330 | //\r | |
1331 | return SupportedLanguages;\r | |
1332 | }\r | |
1333 | \r | |
1334 | /**\r | |
1335 | Retrieves a string from a string package.\r | |
d1102dba | 1336 | \r |
82e8c138 ED |
1337 | If HiiHandle is NULL, then ASSERT().\r |
1338 | If StringId is 0, then ASSET.\r | |
1339 | \r | |
1340 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
d1102dba | 1341 | @param[in] StringId The identifier of the string to retrieved from the string\r |
82e8c138 ED |
1342 | package associated with HiiHandle.\r |
1343 | \r | |
1344 | @retval NULL The string specified by StringId is not present in the string package.\r | |
1345 | @retval Other The string was returned.\r | |
1346 | \r | |
1347 | **/\r | |
1348 | EFI_STRING\r | |
1349 | InternalGetString (\r | |
1350 | IN EFI_HII_HANDLE HiiHandle,\r | |
1351 | IN EFI_STRING_ID StringId\r | |
1352 | )\r | |
1353 | {\r | |
1354 | EFI_STATUS Status;\r | |
1355 | UINTN StringSize;\r | |
1356 | CHAR16 TempString;\r | |
1357 | EFI_STRING String;\r | |
1358 | CHAR8 *SupportedLanguages;\r | |
1359 | CHAR8 *PlatformLanguage;\r | |
1360 | CHAR8 *BestLanguage;\r | |
1361 | CHAR8 *Language;\r | |
1362 | \r | |
1363 | ASSERT (HiiHandle != NULL);\r | |
1364 | ASSERT (StringId != 0);\r | |
1365 | \r | |
1366 | //\r | |
1367 | // Initialize all allocated buffers to NULL\r | |
d1102dba | 1368 | //\r |
82e8c138 ED |
1369 | SupportedLanguages = NULL;\r |
1370 | PlatformLanguage = NULL;\r | |
1371 | BestLanguage = NULL;\r | |
1372 | String = NULL;\r | |
1373 | Language = "";\r | |
1374 | \r | |
1375 | //\r | |
1376 | // Get the languages that the package specified by HiiHandle supports\r | |
1377 | //\r | |
1378 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
1379 | if (SupportedLanguages == NULL) {\r | |
1380 | goto Error;\r | |
1381 | }\r | |
1382 | \r | |
1383 | //\r | |
1384 | // Get the current platform language setting\r | |
1385 | //\r | |
1386 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatformLanguage, NULL);\r | |
1387 | \r | |
1388 | //\r | |
1389 | // Get the best matching language from SupportedLanguages\r | |
1390 | //\r | |
1391 | BestLanguage = GetBestLanguage (\r | |
d1102dba | 1392 | SupportedLanguages,\r |
82e8c138 | 1393 | FALSE, // RFC 4646 mode\r |
d1102dba | 1394 | Language, // Highest priority\r |
82e8c138 | 1395 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r |
d1102dba | 1396 | SupportedLanguages, // Lowest priority\r |
82e8c138 ED |
1397 | NULL\r |
1398 | );\r | |
1399 | if (BestLanguage == NULL) {\r | |
1400 | goto Error;\r | |
1401 | }\r | |
1402 | \r | |
1403 | //\r | |
1404 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
1405 | //\r | |
1406 | StringSize = 0;\r | |
1407 | Status = mPrivate.HiiString.GetString (\r | |
1408 | &mPrivate.HiiString,\r | |
1409 | BestLanguage,\r | |
1410 | HiiHandle,\r | |
1411 | StringId,\r | |
1412 | &TempString,\r | |
1413 | &StringSize,\r | |
1414 | NULL\r | |
1415 | );\r | |
1416 | //\r | |
d1102dba LG |
1417 | // If GetString() returns EFI_SUCCESS for a zero size,\r |
1418 | // then there are no supported languages registered for HiiHandle. If GetString()\r | |
82e8c138 ED |
1419 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1420 | // in the HII Database\r | |
1421 | //\r | |
1422 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1423 | goto Error;\r | |
1424 | }\r | |
1425 | \r | |
1426 | //\r | |
1427 | // Allocate a buffer for the return string\r | |
1428 | //\r | |
1429 | String = AllocateZeroPool (StringSize);\r | |
1430 | if (String == NULL) {\r | |
1431 | goto Error;\r | |
1432 | }\r | |
1433 | \r | |
1434 | //\r | |
1435 | // Retrieve the string from the string package\r | |
1436 | //\r | |
1437 | Status = mPrivate.HiiString.GetString (\r | |
1438 | &mPrivate.HiiString,\r | |
1439 | BestLanguage,\r | |
1440 | HiiHandle,\r | |
1441 | StringId,\r | |
1442 | String,\r | |
1443 | &StringSize,\r | |
1444 | NULL\r | |
1445 | );\r | |
1446 | if (EFI_ERROR (Status)) {\r | |
1447 | //\r | |
1448 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1449 | //\r | |
1450 | FreePool (String);\r | |
1451 | String = NULL;\r | |
1452 | }\r | |
1453 | \r | |
1454 | Error:\r | |
1455 | //\r | |
1456 | // Free allocated buffers\r | |
1457 | //\r | |
1458 | if (SupportedLanguages != NULL) {\r | |
1459 | FreePool (SupportedLanguages);\r | |
1460 | }\r | |
1461 | if (PlatformLanguage != NULL) {\r | |
1462 | FreePool (PlatformLanguage);\r | |
1463 | }\r | |
1464 | if (BestLanguage != NULL) {\r | |
1465 | FreePool (BestLanguage);\r | |
1466 | }\r | |
1467 | \r | |
1468 | //\r | |
1469 | // Return the Null-terminated Unicode string\r | |
1470 | //\r | |
1471 | return String;\r | |
84f9a9ec LG |
1472 | }\r |
1473 | \r | |
1474 | /**\r | |
1475 | This function checks VarOffset and VarWidth is in the block range.\r | |
1476 | \r | |
d1102dba | 1477 | @param RequestBlockArray The block array is to be checked.\r |
84f9a9ec LG |
1478 | @param VarOffset Offset of var to the structure\r |
1479 | @param VarWidth Width of var.\r | |
82e8c138 ED |
1480 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
1481 | @param HiiHandle Hii handle for this hii package.\r | |
d1102dba | 1482 | \r |
84f9a9ec LG |
1483 | @retval TRUE This Var is in the block range.\r |
1484 | @retval FALSE This Var is not in the block range.\r | |
1485 | **/\r | |
1486 | BOOLEAN\r | |
1487 | BlockArrayCheck (\r | |
1488 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1489 | IN UINT16 VarOffset,\r | |
82e8c138 ED |
1490 | IN UINT16 VarWidth,\r |
1491 | IN BOOLEAN IsNameValueType,\r | |
1492 | IN EFI_HII_HANDLE HiiHandle\r | |
84f9a9ec LG |
1493 | )\r |
1494 | {\r | |
1495 | LIST_ENTRY *Link;\r | |
1496 | IFR_BLOCK_DATA *BlockData;\r | |
82e8c138 ED |
1497 | EFI_STRING Name;\r |
1498 | \r | |
84f9a9ec LG |
1499 | //\r |
1500 | // No Request Block array, all vars are got.\r | |
1501 | //\r | |
1502 | if (RequestBlockArray == NULL) {\r | |
1503 | return TRUE;\r | |
1504 | }\r | |
82e8c138 | 1505 | \r |
84f9a9ec LG |
1506 | //\r |
1507 | // Check the input var is in the request block range.\r | |
1508 | //\r | |
1509 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
1510 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
82e8c138 ED |
1511 | \r |
1512 | if (IsNameValueType) {\r | |
1513 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
1514 | ASSERT (Name != NULL);\r | |
1515 | \r | |
1516 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
1517 | FreePool (Name);\r | |
1518 | return TRUE;\r | |
1519 | }\r | |
1520 | FreePool (Name);\r | |
1521 | } else {\r | |
1522 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
1523 | return TRUE;\r | |
1524 | }\r | |
84f9a9ec LG |
1525 | }\r |
1526 | }\r | |
1527 | \r | |
1528 | return FALSE;\r | |
1529 | }\r | |
1530 | \r | |
cce6230f ED |
1531 | /**\r |
1532 | Get form package data from data base.\r | |
1533 | \r | |
1534 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1535 | @param HiiFormPackage The buffer saves the package data.\r | |
1536 | @param PackageSize The buffer size of the package data.\r | |
1537 | \r | |
1538 | **/\r | |
1539 | EFI_STATUS\r | |
1540 | GetFormPackageData (\r | |
1541 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1542 | IN OUT UINT8 **HiiFormPackage,\r | |
1543 | OUT UINTN *PackageSize\r | |
1544 | )\r | |
1545 | {\r | |
1546 | EFI_STATUS Status;\r | |
1547 | UINTN Size;\r | |
1548 | UINTN ResultSize;\r | |
1549 | \r | |
1550 | if (DataBaseRecord == NULL || HiiFormPackage == NULL || PackageSize == NULL) {\r | |
1551 | return EFI_INVALID_PARAMETER;\r | |
1552 | }\r | |
1553 | \r | |
1554 | Size = 0;\r | |
1555 | ResultSize = 0;\r | |
1556 | //\r | |
1557 | // 0. Get Hii Form Package by HiiHandle\r | |
1558 | //\r | |
1559 | Status = ExportFormPackages (\r | |
d1102dba LG |
1560 | &mPrivate,\r |
1561 | DataBaseRecord->Handle,\r | |
1562 | DataBaseRecord->PackageList,\r | |
1563 | 0,\r | |
1564 | Size,\r | |
cce6230f ED |
1565 | HiiFormPackage,\r |
1566 | &ResultSize\r | |
1567 | );\r | |
1568 | if (EFI_ERROR (Status)) {\r | |
1569 | return Status;\r | |
1570 | }\r | |
d1102dba | 1571 | \r |
cce6230f ED |
1572 | (*HiiFormPackage) = AllocatePool (ResultSize);\r |
1573 | if (*HiiFormPackage == NULL) {\r | |
1574 | Status = EFI_OUT_OF_RESOURCES;\r | |
1575 | return Status;\r | |
1576 | }\r | |
1577 | \r | |
1578 | //\r | |
1579 | // Get HiiFormPackage by HiiHandle\r | |
1580 | //\r | |
1581 | Size = ResultSize;\r | |
1582 | ResultSize = 0;\r | |
1583 | Status = ExportFormPackages (\r | |
d1102dba LG |
1584 | &mPrivate,\r |
1585 | DataBaseRecord->Handle,\r | |
1586 | DataBaseRecord->PackageList,\r | |
cce6230f | 1587 | 0,\r |
d1102dba | 1588 | Size,\r |
cce6230f ED |
1589 | *HiiFormPackage,\r |
1590 | &ResultSize\r | |
1591 | );\r | |
1592 | if (EFI_ERROR (Status)) {\r | |
1593 | FreePool (*HiiFormPackage);\r | |
1594 | }\r | |
d1102dba | 1595 | \r |
cce6230f ED |
1596 | *PackageSize = Size;\r |
1597 | \r | |
1598 | return Status;\r | |
1599 | }\r | |
1600 | \r | |
1601 | \r | |
1602 | /**\r | |
1603 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1604 | \r | |
1605 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1606 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1607 | the first found varstore will be as ConfigHdr.\r | |
1608 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
1609 | @param EfiVarStore The efi varstore info which will return.\r | |
d1102dba | 1610 | **/\r |
cce6230f ED |
1611 | EFI_STATUS\r |
1612 | GetVarStoreType (\r | |
1613 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1614 | IN EFI_STRING ConfigHdr,\r | |
1615 | OUT BOOLEAN *IsEfiVarstore,\r | |
1616 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
cce6230f ED |
1617 | )\r |
1618 | {\r | |
1619 | EFI_STATUS Status;\r | |
1620 | UINTN IfrOffset;\r | |
22031c4f | 1621 | UINTN PackageOffset;\r |
cce6230f ED |
1622 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
1623 | CHAR16 *VarStoreName;\r | |
b68ccac1 | 1624 | UINTN NameSize;\r |
cce6230f ED |
1625 | EFI_STRING GuidStr;\r |
1626 | EFI_STRING NameStr;\r | |
1627 | EFI_STRING TempStr;\r | |
d1102dba | 1628 | UINTN LengthString;\r |
cce6230f ED |
1629 | UINT8 *HiiFormPackage;\r |
1630 | UINTN PackageSize;\r | |
1631 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
22031c4f | 1632 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
d1102dba | 1633 | \r |
cce6230f ED |
1634 | HiiFormPackage = NULL;\r |
1635 | LengthString = 0;\r | |
1636 | Status = EFI_SUCCESS;\r | |
1637 | GuidStr = NULL;\r | |
1638 | NameStr = NULL;\r | |
1639 | TempStr = NULL;\r | |
dcdaee88 | 1640 | *IsEfiVarstore = FALSE;\r |
cce6230f ED |
1641 | \r |
1642 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1643 | if (EFI_ERROR (Status)) {\r | |
1644 | return Status;\r | |
1645 | }\r | |
1646 | \r | |
22031c4f ED |
1647 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1648 | PackageOffset = IfrOffset;\r | |
1649 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1650 | \r | |
cce6230f | 1651 | while (IfrOffset < PackageSize) {\r |
22031c4f ED |
1652 | //\r |
1653 | // More than one form packages exist.\r | |
1654 | //\r | |
1655 | if (PackageOffset >= PackageHeader->Length) {\r | |
1656 | //\r | |
1657 | // Process the new form package.\r | |
1658 | //\r | |
1659 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1660 | IfrOffset += PackageOffset;\r | |
1661 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1662 | }\r | |
1663 | \r | |
1664 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
cce6230f | 1665 | IfrOffset += IfrOpHdr->Length;\r |
22031c4f | 1666 | PackageOffset += IfrOpHdr->Length;\r |
cce6230f ED |
1667 | \r |
1668 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
1669 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
1670 | //\r | |
d1102dba LG |
1671 | // If the length is small than the structure, this is from old efi\r |
1672 | // varstore definition. Old efi varstore get config directly from\r | |
cce6230f ED |
1673 | // GetVariable function.\r |
1674 | //\r | |
1675 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1676 | continue;\r | |
1677 | }\r | |
1678 | \r | |
b68ccac1 SZ |
1679 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
1680 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
1681 | if (VarStoreName == NULL) {\r |
1682 | Status = EFI_OUT_OF_RESOURCES;\r | |
1683 | goto Done;\r | |
1684 | }\r | |
b68ccac1 | 1685 | AsciiStrToUnicodeStrS ((CHAR8 *) IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
cce6230f ED |
1686 | \r |
1687 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
1688 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);\r | |
1689 | LengthString = StrLen (GuidStr);\r | |
1690 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1691 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1692 | if (TempStr == NULL) {\r | |
1693 | FreePool (GuidStr);\r | |
1694 | FreePool (NameStr);\r | |
1695 | FreePool (VarStoreName);\r | |
1696 | Status = EFI_OUT_OF_RESOURCES;\r | |
1697 | goto Done;\r | |
1698 | }\r | |
5ad66ec6 DB |
1699 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1700 | StrCatS (TempStr, LengthString, NameStr);\r | |
cce6230f ED |
1701 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r |
1702 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *) AllocateZeroPool (IfrOpHdr->Length);\r | |
1703 | if (*EfiVarStore == NULL) {\r | |
1704 | FreePool (VarStoreName);\r | |
1705 | FreePool (GuidStr);\r | |
1706 | FreePool (NameStr);\r | |
1707 | FreePool (TempStr);\r | |
1708 | Status = EFI_OUT_OF_RESOURCES;\r | |
1709 | goto Done;\r | |
1710 | }\r | |
1711 | *IsEfiVarstore = TRUE;\r | |
1712 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
d1102dba LG |
1713 | }\r |
1714 | \r | |
cce6230f | 1715 | //\r |
4a429716 | 1716 | // Free allocated temp string.\r |
cce6230f ED |
1717 | //\r |
1718 | FreePool (VarStoreName);\r | |
1719 | FreePool (GuidStr);\r | |
1720 | FreePool (NameStr);\r | |
1721 | FreePool (TempStr);\r | |
22031c4f ED |
1722 | \r |
1723 | //\r | |
1724 | // Already found the varstore, break;\r | |
1725 | //\r | |
1726 | if (*IsEfiVarstore) {\r | |
1727 | break;\r | |
1728 | }\r | |
cce6230f ED |
1729 | }\r |
1730 | }\r | |
1731 | Done:\r | |
1732 | if (HiiFormPackage != NULL) {\r | |
1733 | FreePool (HiiFormPackage);\r | |
1734 | }\r | |
1735 | \r | |
1736 | return Status;\r | |
1737 | }\r | |
1738 | \r | |
82e8c138 ED |
1739 | /**\r |
1740 | Check whether the ConfigRequest string has the request elements.\r | |
1741 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
1742 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
1743 | \r | |
1744 | @param ConfigRequest The input config request string.\r | |
1745 | \r | |
1746 | @retval TRUE The input include config request elements.\r | |
1747 | @retval FALSE The input string not includes.\r | |
1748 | \r | |
1749 | **/\r | |
1750 | BOOLEAN\r | |
1751 | GetElementsFromRequest (\r | |
1752 | IN EFI_STRING ConfigRequest\r | |
1753 | )\r | |
1754 | {\r | |
1755 | EFI_STRING TmpRequest;\r | |
1756 | \r | |
1757 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
1758 | ASSERT (TmpRequest != NULL);\r | |
1759 | \r | |
1760 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
1761 | return TRUE;\r | |
1762 | }\r | |
1763 | \r | |
1764 | return FALSE;\r | |
1765 | }\r | |
1766 | \r | |
1767 | /**\r | |
1768 | Check whether the this varstore is the request varstore.\r | |
1769 | \r | |
1770 | @param VarstoreGuid Varstore guid.\r | |
1771 | @param Name Varstore name.\r | |
1772 | @param ConfigHdr Current configRequest info.\r | |
1773 | \r | |
4a429716 RN |
1774 | @retval TRUE This varstore is the request one.\r |
1775 | @retval FALSE This varstore is not the request one.\r | |
d1102dba | 1776 | \r |
82e8c138 ED |
1777 | **/\r |
1778 | BOOLEAN\r | |
1779 | IsThisVarstore (\r | |
1780 | IN EFI_GUID *VarstoreGuid,\r | |
1781 | IN CHAR16 *Name,\r | |
1782 | IN CHAR16 *ConfigHdr\r | |
1783 | )\r | |
1784 | {\r | |
1785 | EFI_STRING GuidStr;\r | |
1786 | EFI_STRING NameStr;\r | |
1787 | EFI_STRING TempStr;\r | |
1788 | UINTN LengthString;\r | |
1789 | BOOLEAN RetVal;\r | |
1790 | \r | |
1791 | RetVal = FALSE;\r | |
1792 | GuidStr = NULL;\r | |
1793 | TempStr = NULL;\r | |
1794 | \r | |
7248790e ED |
1795 | //\r |
1796 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
1797 | //\r | |
0f83ac34 | 1798 | if (Name == NULL && ConfigHdr != NULL && StrStr (ConfigHdr, L"NAME=&") == NULL) {\r |
7248790e ED |
1799 | return FALSE;\r |
1800 | }\r | |
1801 | \r | |
82e8c138 ED |
1802 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
1803 | if (Name != NULL) {\r | |
1804 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r | |
1805 | } else {\r | |
1806 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
1807 | }\r | |
1808 | LengthString = StrLen (GuidStr);\r | |
1809 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1810 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1811 | if (TempStr == NULL) {\r | |
1812 | goto Done;\r | |
1813 | }\r | |
1814 | \r | |
5ad66ec6 DB |
1815 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1816 | StrCatS (TempStr, LengthString, NameStr);\r | |
82e8c138 ED |
1817 | \r |
1818 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r | |
1819 | RetVal = TRUE;\r | |
1820 | }\r | |
1821 | \r | |
1822 | Done:\r | |
1823 | if (GuidStr != NULL) {\r | |
d1102dba | 1824 | FreePool (GuidStr);\r |
82e8c138 ED |
1825 | }\r |
1826 | \r | |
1827 | if (NameStr != NULL) {\r | |
1828 | FreePool (NameStr);\r | |
1829 | }\r | |
1830 | \r | |
1831 | if (TempStr != NULL) {\r | |
1832 | FreePool (TempStr);\r | |
1833 | }\r | |
1834 | \r | |
1835 | return RetVal;\r | |
1836 | }\r | |
1837 | \r | |
7248790e ED |
1838 | /**\r |
1839 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1840 | \r | |
1841 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1842 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1843 | the first found varstore will be as ConfigHdr.\r | |
4a429716 RN |
1844 | @retval TRUE This hii package is the request one.\r |
1845 | @retval FALSE This hii package is not the request one.\r | |
d1102dba | 1846 | **/\r |
7248790e ED |
1847 | BOOLEAN\r |
1848 | IsThisPackageList (\r | |
1849 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1850 | IN EFI_STRING ConfigHdr\r | |
1851 | )\r | |
1852 | {\r | |
1853 | EFI_STATUS Status;\r | |
1854 | UINTN IfrOffset;\r | |
1855 | UINTN PackageOffset;\r | |
1856 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1857 | CHAR16 *VarStoreName;\r | |
b68ccac1 | 1858 | UINTN NameSize;\r |
7248790e ED |
1859 | UINT8 *HiiFormPackage;\r |
1860 | UINTN PackageSize;\r | |
1861 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1862 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
1863 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
1864 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
1865 | BOOLEAN FindVarstore;\r | |
1866 | \r | |
1867 | HiiFormPackage = NULL;\r | |
1868 | VarStoreName = NULL;\r | |
1869 | Status = EFI_SUCCESS;\r | |
1870 | FindVarstore = FALSE;\r | |
1871 | \r | |
1872 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1873 | if (EFI_ERROR (Status)) {\r | |
1874 | return FALSE;\r | |
1875 | }\r | |
1876 | \r | |
1877 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1878 | PackageOffset = IfrOffset;\r | |
1879 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1880 | \r | |
1881 | while (IfrOffset < PackageSize) {\r | |
1882 | //\r | |
1883 | // More than one form packages exist.\r | |
1884 | //\r | |
1885 | if (PackageOffset >= PackageHeader->Length) {\r | |
1886 | //\r | |
1887 | // Process the new form package.\r | |
1888 | //\r | |
1889 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1890 | IfrOffset += PackageOffset;\r | |
1891 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1892 | }\r | |
1893 | \r | |
1894 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1895 | IfrOffset += IfrOpHdr->Length;\r | |
1896 | PackageOffset += IfrOpHdr->Length;\r | |
1897 | \r | |
1898 | switch (IfrOpHdr->OpCode) {\r | |
d1102dba | 1899 | \r |
7248790e ED |
1900 | case EFI_IFR_VARSTORE_OP:\r |
1901 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r | |
1902 | \r | |
b68ccac1 SZ |
1903 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
1904 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
7248790e ED |
1905 | if (VarStoreName == NULL) {\r |
1906 | goto Done;\r | |
1907 | }\r | |
b68ccac1 | 1908 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
7248790e ED |
1909 | \r |
1910 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1911 | FindVarstore = TRUE;\r | |
1912 | goto Done;\r | |
a0b0cd73 DB |
1913 | } else {\r |
1914 | FreePool (VarStoreName);\r | |
1915 | VarStoreName = NULL;\r | |
7248790e ED |
1916 | }\r |
1917 | break;\r | |
1918 | \r | |
1919 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1920 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
b68ccac1 SZ |
1921 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
1922 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
7248790e ED |
1923 | if (VarStoreName == NULL) {\r |
1924 | goto Done;\r | |
1925 | }\r | |
b68ccac1 | 1926 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
7248790e ED |
1927 | \r |
1928 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1929 | FindVarstore = TRUE;\r | |
1930 | goto Done;\r | |
a0b0cd73 DB |
1931 | } else {\r |
1932 | FreePool (VarStoreName);\r | |
1933 | VarStoreName = NULL;\r | |
7248790e ED |
1934 | }\r |
1935 | break;\r | |
1936 | \r | |
1937 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1938 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
1939 | \r | |
1940 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1941 | FindVarstore = TRUE;\r | |
1942 | goto Done;\r | |
1943 | }\r | |
1944 | break;\r | |
d1102dba | 1945 | \r |
7248790e ED |
1946 | case EFI_IFR_FORM_OP:\r |
1947 | case EFI_IFR_FORM_MAP_OP:\r | |
1948 | //\r | |
1949 | // No matched varstore is found and directly return.\r | |
1950 | //\r | |
1951 | goto Done;\r | |
7248790e ED |
1952 | \r |
1953 | default:\r | |
1954 | break;\r | |
1955 | }\r | |
1956 | }\r | |
7248790e ED |
1957 | Done:\r |
1958 | if (HiiFormPackage != NULL) {\r | |
1959 | FreePool (HiiFormPackage);\r | |
1960 | }\r | |
1961 | \r | |
1962 | if (VarStoreName != NULL) {\r | |
1963 | FreePool (VarStoreName);\r | |
1964 | }\r | |
1965 | \r | |
1966 | return FindVarstore;\r | |
1967 | }\r | |
1968 | \r | |
82e8c138 ED |
1969 | /**\r |
1970 | Check whether the this op code is required.\r | |
1971 | \r | |
1972 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
1973 | @param HiiHandle The hii handle for this form package.\r | |
4a429716 | 1974 | @param VarStorageData The varstore data structure.\r |
82e8c138 ED |
1975 | @param IfrOpHdr Ifr opcode header for this opcode.\r |
1976 | @param VarWidth The buffer width for this opcode.\r | |
1977 | @param ReturnData The data block added for this opcode.\r | |
37cd16ac | 1978 | @param IsBitVar Whether the the opcode refers to bit storage.\r |
82e8c138 ED |
1979 | \r |
1980 | @retval EFI_SUCCESS This opcode is required.\r | |
f447734e DB |
1981 | @retval EFI_NOT_FOUND This opcode is not required.\r |
1982 | @retval Others Contain some error.\r | |
d1102dba | 1983 | \r |
82e8c138 ED |
1984 | **/\r |
1985 | EFI_STATUS\r | |
1986 | IsThisOpcodeRequired (\r | |
1987 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1988 | IN EFI_HII_HANDLE HiiHandle,\r | |
1989 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
1990 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
1991 | IN UINT16 VarWidth,\r | |
37cd16ac DB |
1992 | OUT IFR_BLOCK_DATA **ReturnData,\r |
1993 | IN BOOLEAN IsBitVar\r | |
82e8c138 ED |
1994 | )\r |
1995 | {\r | |
1996 | IFR_BLOCK_DATA *BlockData;\r | |
1997 | UINT16 VarOffset;\r | |
1998 | EFI_STRING_ID NameId;\r | |
1999 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
37cd16ac DB |
2000 | UINT16 BitOffset;\r |
2001 | UINT16 BitWidth;\r | |
2002 | UINT16 TotalBits;\r | |
82e8c138 ED |
2003 | \r |
2004 | NameId = 0;\r | |
2005 | VarOffset = 0;\r | |
37cd16ac DB |
2006 | BitOffset = 0;\r |
2007 | BitWidth = 0;\r | |
82e8c138 ED |
2008 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *) IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r |
2009 | \r | |
2010 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2011 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
2012 | \r | |
2013 | //\r | |
2014 | // Check whether this question is in requested block array.\r | |
2015 | //\r | |
2016 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
2017 | //\r | |
2018 | // This question is not in the requested string. Skip it.\r | |
2019 | //\r | |
f447734e | 2020 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2021 | }\r |
2022 | } else {\r | |
37cd16ac DB |
2023 | //\r |
2024 | // Get the byte offset/with and bit offset/width\r | |
2025 | //\r | |
2026 | if (IsBitVar) {\r | |
2027 | BitOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
2028 | BitWidth = VarWidth;\r | |
2029 | VarOffset = BitOffset / 8;\r | |
2030 | //\r | |
2031 | // Use current bit width and the bit width before current bit (with same byte offset) to calculate the byte width.\r | |
2032 | //\r | |
2033 | TotalBits = BitOffset % 8 + BitWidth;\r | |
2034 | VarWidth = (TotalBits % 8 == 0 ? TotalBits / 8: TotalBits / 8 + 1);\r | |
2035 | } else {\r | |
2036 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
2037 | BitWidth = VarWidth;\r | |
2038 | BitOffset = VarOffset * 8;\r | |
2039 | }\r | |
d1102dba | 2040 | \r |
82e8c138 ED |
2041 | //\r |
2042 | // Check whether this question is in requested block array.\r | |
2043 | //\r | |
2044 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
2045 | //\r | |
2046 | // This question is not in the requested string. Skip it.\r | |
2047 | //\r | |
f447734e | 2048 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2049 | }\r |
2050 | \r | |
2051 | //\r | |
d1102dba | 2052 | // Check this var question is in the var storage\r |
82e8c138 ED |
2053 | //\r |
2054 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
2055 | return EFI_INVALID_PARAMETER;\r | |
2056 | }\r | |
2057 | }\r | |
2058 | \r | |
2059 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2060 | if (BlockData == NULL) {\r | |
2061 | return EFI_OUT_OF_RESOURCES;\r | |
2062 | }\r | |
2063 | \r | |
2064 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2065 | BlockData->Name = InternalGetString(HiiHandle, NameId);\r | |
2066 | } else {\r | |
2067 | BlockData->Offset = VarOffset;\r | |
2068 | }\r | |
2069 | \r | |
2070 | BlockData->Width = VarWidth;\r | |
2071 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
2072 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
2073 | BlockData->Scope = IfrOpHdr->Scope;\r | |
37cd16ac DB |
2074 | BlockData->IsBitVar = IsBitVar;\r |
2075 | BlockData->BitOffset = BitOffset;\r | |
2076 | BlockData->BitWidth = BitWidth;\r | |
82e8c138 ED |
2077 | InitializeListHead (&BlockData->DefaultValueEntry);\r |
2078 | //\r | |
2079 | // Add Block Data into VarStorageData BlockEntry\r | |
2080 | //\r | |
2081 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2082 | *ReturnData = BlockData;\r | |
2083 | \r | |
2084 | return EFI_SUCCESS;\r | |
2085 | }\r | |
2086 | \r | |
84f9a9ec LG |
2087 | /**\r |
2088 | This function parses Form Package to get the block array and the default\r | |
2089 | value array according to the request ConfigHdr.\r | |
2090 | \r | |
82e8c138 | 2091 | @param HiiHandle Hii Handle for this hii package.\r |
84f9a9ec | 2092 | @param Package Pointer to the form package data.\r |
4a429716 | 2093 | @param PackageLength Length of the package.\r |
84f9a9ec LG |
2094 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r |
2095 | the first found varstore will be as ConfigHdr.\r | |
2096 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
2097 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
82e8c138 | 2098 | @param DefaultIdArray Point to the got default id and default name array.\r |
84f9a9ec LG |
2099 | \r |
2100 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
4a429716 | 2101 | @retval EFI_INVALID_PARAMETER The varstore definition in the different form packages\r |
d1102dba | 2102 | are conflicted.\r |
84f9a9ec LG |
2103 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r |
2104 | **/\r | |
2105 | EFI_STATUS\r | |
2106 | EFIAPI\r | |
2107 | ParseIfrData (\r | |
82e8c138 | 2108 | IN EFI_HII_HANDLE HiiHandle,\r |
84f9a9ec | 2109 | IN UINT8 *Package,\r |
aa75dfec | 2110 | IN UINT32 PackageLength,\r |
84f9a9ec LG |
2111 | IN EFI_STRING ConfigHdr,\r |
2112 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
2113 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
8567300a | 2114 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r |
84f9a9ec LG |
2115 | )\r |
2116 | {\r | |
2117 | EFI_STATUS Status;\r | |
2118 | UINTN IfrOffset;\r | |
22031c4f | 2119 | UINTN PackageOffset;\r |
84f9a9ec | 2120 | EFI_IFR_VARSTORE *IfrVarStore;\r |
cce6230f | 2121 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r |
84f9a9ec LG |
2122 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
2123 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
e7fd76d1 | 2124 | EFI_IFR_REF4 *IfrRef;\r |
84f9a9ec LG |
2125 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r |
2126 | EFI_IFR_DEFAULT *IfrDefault;\r | |
2127 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
2128 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
2129 | EFI_IFR_PASSWORD *IfrPassword;\r | |
2130 | EFI_IFR_STRING *IfrString;\r | |
d9bbabfd ED |
2131 | EFI_IFR_DATE *IfrDate;\r |
2132 | EFI_IFR_TIME *IfrTime;\r | |
ef40f0f6 ED |
2133 | IFR_DEFAULT_DATA DefaultData;\r |
2134 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
84f9a9ec | 2135 | IFR_BLOCK_DATA *BlockData;\r |
40ae09a2 | 2136 | CHAR16 *VarStoreName;\r |
b68ccac1 | 2137 | UINTN NameSize;\r |
40ae09a2 ED |
2138 | UINT16 VarWidth;\r |
2139 | UINT16 VarDefaultId;\r | |
40ae09a2 | 2140 | BOOLEAN FirstOneOfOption;\r |
9495c01e | 2141 | BOOLEAN FirstOrderedList;\r |
40ae09a2 ED |
2142 | LIST_ENTRY *LinkData;\r |
2143 | LIST_ENTRY *LinkDefault;\r | |
2144 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
22031c4f ED |
2145 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
2146 | EFI_VARSTORE_ID VarStoreId;\r | |
22f63ff6 | 2147 | UINT16 SmallestDefaultId;\r |
0cdde071 | 2148 | BOOLEAN SmallestIdFromFlag;\r |
22f63ff6 | 2149 | BOOLEAN FromOtherDefaultOpcode;\r |
37cd16ac | 2150 | BOOLEAN QuestionReferBitField;\r |
40ae09a2 | 2151 | \r |
40ae09a2 | 2152 | Status = EFI_SUCCESS;\r |
40ae09a2 ED |
2153 | BlockData = NULL;\r |
2154 | DefaultDataPtr = NULL;\r | |
2155 | FirstOneOfOption = FALSE;\r | |
22031c4f | 2156 | VarStoreId = 0;\r |
9495c01e | 2157 | FirstOrderedList = FALSE;\r |
a0b0cd73 | 2158 | VarStoreName = NULL;\r |
ef40f0f6 | 2159 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
22f63ff6 DB |
2160 | SmallestDefaultId = 0xFFFF;\r |
2161 | FromOtherDefaultOpcode = FALSE;\r | |
37cd16ac | 2162 | QuestionReferBitField = FALSE;\r |
84f9a9ec LG |
2163 | \r |
2164 | //\r | |
2165 | // Go through the form package to parse OpCode one by one.\r | |
2166 | //\r | |
22031c4f ED |
2167 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
2168 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) Package;\r | |
2169 | IfrOffset = PackageOffset;\r | |
aa75dfec | 2170 | while (IfrOffset < PackageLength) {\r |
22031c4f ED |
2171 | \r |
2172 | //\r | |
2173 | // More than one form package found.\r | |
2174 | //\r | |
2175 | if (PackageOffset >= PackageHeader->Length) {\r | |
2176 | //\r | |
2177 | // Already found varstore for this request, break;\r | |
2178 | //\r | |
2179 | if (VarStoreId != 0) {\r | |
2180 | VarStoreId = 0;\r | |
2181 | }\r | |
2182 | \r | |
2183 | //\r | |
2184 | // Get next package header info.\r | |
2185 | //\r | |
2186 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2187 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2188 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (Package + IfrOffset);\r | |
2189 | }\r | |
2190 | \r | |
84f9a9ec | 2191 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);\r |
84f9a9ec LG |
2192 | switch (IfrOpHdr->OpCode) {\r |
2193 | case EFI_IFR_VARSTORE_OP:\r | |
2194 | //\r | |
2195 | // VarStore is found. Don't need to search any more.\r | |
2196 | //\r | |
22031c4f | 2197 | if (VarStoreId != 0) {\r |
84f9a9ec LG |
2198 | break;\r |
2199 | }\r | |
2200 | \r | |
84f9a9ec | 2201 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r |
82e8c138 | 2202 | \r |
b68ccac1 SZ |
2203 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
2204 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
84f9a9ec LG |
2205 | if (VarStoreName == NULL) {\r |
2206 | Status = EFI_OUT_OF_RESOURCES;\r | |
2207 | goto Done;\r | |
2208 | }\r | |
b68ccac1 | 2209 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
84f9a9ec | 2210 | \r |
82e8c138 | 2211 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
84f9a9ec LG |
2212 | //\r |
2213 | // Find the matched VarStore\r | |
2214 | //\r | |
2215 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid);\r | |
84f9a9ec LG |
2216 | VarStorageData->Size = IfrVarStore->Size;\r |
2217 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 2218 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r |
22031c4f | 2219 | VarStoreId = IfrVarStore->VarStoreId;\r |
a0b0cd73 DB |
2220 | } else {\r |
2221 | FreePool (VarStoreName);\r | |
2222 | VarStoreName = NULL;\r | |
84f9a9ec | 2223 | }\r |
84f9a9ec LG |
2224 | break;\r |
2225 | \r | |
cce6230f ED |
2226 | case EFI_IFR_VARSTORE_EFI_OP:\r |
2227 | //\r | |
2228 | // VarStore is found. Don't need to search any more.\r | |
2229 | //\r | |
22031c4f | 2230 | if (VarStoreId != 0) {\r |
cce6230f ED |
2231 | break;\r |
2232 | }\r | |
2233 | \r | |
cce6230f ED |
2234 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r |
2235 | \r | |
2236 | //\r | |
d1102dba LG |
2237 | // If the length is small than the structure, this is from old efi\r |
2238 | // varstore definition. Old efi varstore get config directly from\r | |
cce6230f | 2239 | // GetVariable function.\r |
d1102dba | 2240 | //\r |
cce6230f ED |
2241 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r |
2242 | break;\r | |
2243 | }\r | |
2244 | \r | |
b68ccac1 SZ |
2245 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
2246 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
2247 | if (VarStoreName == NULL) {\r |
2248 | Status = EFI_OUT_OF_RESOURCES;\r | |
2249 | goto Done;\r | |
2250 | }\r | |
b68ccac1 | 2251 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
cce6230f | 2252 | \r |
82e8c138 | 2253 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
cce6230f ED |
2254 | //\r |
2255 | // Find the matched VarStore\r | |
2256 | //\r | |
2257 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid);\r | |
cce6230f ED |
2258 | VarStorageData->Size = IfrEfiVarStore->Size;\r |
2259 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 2260 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r |
22031c4f | 2261 | VarStoreId = IfrEfiVarStore->VarStoreId;\r |
a0b0cd73 DB |
2262 | } else {\r |
2263 | FreePool (VarStoreName);\r | |
2264 | VarStoreName = NULL;\r | |
cce6230f | 2265 | }\r |
cce6230f ED |
2266 | break;\r |
2267 | \r | |
82e8c138 | 2268 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
84f9a9ec | 2269 | //\r |
82e8c138 ED |
2270 | // VarStore is found. Don't need to search any more.\r |
2271 | //\r | |
22031c4f | 2272 | if (VarStoreId != 0) {\r |
82e8c138 ED |
2273 | break;\r |
2274 | }\r | |
2275 | \r | |
2276 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
2277 | \r | |
2278 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
2279 | //\r | |
2280 | // Find the matched VarStore\r | |
2281 | //\r | |
2282 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid);\r | |
82e8c138 | 2283 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r |
22031c4f | 2284 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r |
82e8c138 ED |
2285 | }\r |
2286 | break;\r | |
2287 | \r | |
2288 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
2289 | //\r | |
2290 | // Add new the map between default id and default name.\r | |
84f9a9ec | 2291 | //\r |
ef40f0f6 ED |
2292 | DefaultDataPtr = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
2293 | if (DefaultDataPtr == NULL) {\r | |
84f9a9ec LG |
2294 | Status = EFI_OUT_OF_RESOURCES;\r |
2295 | goto Done;\r | |
2296 | }\r | |
ef40f0f6 ED |
2297 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;\r |
2298 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
2299 | DefaultDataPtr = NULL;\r | |
84f9a9ec LG |
2300 | break;\r |
2301 | \r | |
2302 | case EFI_IFR_FORM_OP:\r | |
2573712e | 2303 | case EFI_IFR_FORM_MAP_OP:\r |
84f9a9ec LG |
2304 | //\r |
2305 | // No matched varstore is found and directly return.\r | |
2306 | //\r | |
22031c4f | 2307 | if ( VarStoreId == 0) {\r |
84f9a9ec LG |
2308 | Status = EFI_SUCCESS;\r |
2309 | goto Done;\r | |
2310 | }\r | |
2311 | break;\r | |
2312 | \r | |
e7fd76d1 ED |
2313 | case EFI_IFR_REF_OP:\r |
2314 | //\r | |
d1102dba | 2315 | // Ref question is not in IFR Form. This IFR form is not valid.\r |
e7fd76d1 | 2316 | //\r |
22031c4f | 2317 | if ( VarStoreId == 0) {\r |
e7fd76d1 ED |
2318 | Status = EFI_INVALID_PARAMETER;\r |
2319 | goto Done;\r | |
2320 | }\r | |
2321 | //\r | |
2322 | // Check whether this question is for the requested varstore.\r | |
2323 | //\r | |
2324 | IfrRef = (EFI_IFR_REF4 *) IfrOpHdr;\r | |
22031c4f | 2325 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r |
e7fd76d1 ED |
2326 | break;\r |
2327 | }\r | |
e7fd76d1 | 2328 | VarWidth = (UINT16) (sizeof (EFI_HII_REF));\r |
e7fd76d1 | 2329 | \r |
f447734e DB |
2330 | //\r |
2331 | // The BlockData may allocate by other opcode,need to clean.\r | |
2332 | //\r | |
2333 | if (BlockData != NULL){\r | |
2334 | BlockData = NULL;\r | |
2335 | }\r | |
2336 | \r | |
37cd16ac | 2337 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2338 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2339 | if (Status == EFI_NOT_FOUND){\r |
2340 | //\r | |
2341 | //The opcode is not required,exit and parse other opcode.\r | |
2342 | //\r | |
2343 | break;\r | |
2344 | }\r | |
e7fd76d1 ED |
2345 | goto Done;\r |
2346 | }\r | |
e7fd76d1 ED |
2347 | break;\r |
2348 | \r | |
84f9a9ec LG |
2349 | case EFI_IFR_ONE_OF_OP:\r |
2350 | case EFI_IFR_NUMERIC_OP:\r | |
2351 | //\r | |
2352 | // Numeric and OneOf has the same opcode structure.\r | |
2353 | //\r | |
2354 | \r | |
8567300a | 2355 | //\r |
d1102dba | 2356 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2357 | //\r |
22031c4f | 2358 | if (VarStoreId == 0) {\r |
8567300a LG |
2359 | Status = EFI_INVALID_PARAMETER;\r |
2360 | goto Done;\r | |
2361 | }\r | |
84f9a9ec LG |
2362 | //\r |
2363 | // Check whether this question is for the requested varstore.\r | |
2364 | //\r | |
2365 | IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r | |
22031c4f | 2366 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2367 | break;\r |
2368 | }\r | |
37cd16ac DB |
2369 | \r |
2370 | if (QuestionReferBitField) {\r | |
2371 | VarWidth = IfrOneOf->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r | |
2372 | } else {\r | |
2373 | VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r | |
2374 | }\r | |
84f9a9ec | 2375 | \r |
f447734e DB |
2376 | //\r |
2377 | // The BlockData may allocate by other opcode,need to clean.\r | |
2378 | //\r | |
2379 | if (BlockData != NULL){\r | |
2380 | BlockData = NULL;\r | |
2381 | }\r | |
2382 | \r | |
37cd16ac | 2383 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r |
82e8c138 | 2384 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2385 | if (Status == EFI_NOT_FOUND){\r |
2386 | //\r | |
2387 | //The opcode is not required,exit and parse other opcode.\r | |
2388 | //\r | |
2389 | break;\r | |
2390 | }\r | |
84f9a9ec LG |
2391 | goto Done;\r |
2392 | }\r | |
82e8c138 | 2393 | \r |
f447734e DB |
2394 | //\r |
2395 | //when go to there,BlockData can't be NULLL.\r | |
2396 | //\r | |
2397 | ASSERT (BlockData != NULL);\r | |
82e8c138 | 2398 | \r |
cf4c5a42 LG |
2399 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
2400 | //\r | |
2401 | // Set this flag to TRUE for the first oneof option.\r | |
2402 | //\r | |
2403 | FirstOneOfOption = TRUE;\r | |
2404 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
2405 | //\r | |
d1102dba | 2406 | // Numeric minimum value will be used as default value when no default is specified.\r |
cf4c5a42 | 2407 | //\r |
eb5e7d3e | 2408 | DefaultData.Type = DefaultValueFromDefault;\r |
37cd16ac DB |
2409 | if (QuestionReferBitField) {\r |
2410 | //\r | |
2411 | // Since default value in bit field was stored as UINT32 type.\r | |
2412 | //\r | |
e7fd76d1 | 2413 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r |
37cd16ac DB |
2414 | } else {\r |
2415 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
2416 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
2417 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r | |
2418 | break;\r | |
2419 | \r | |
2420 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
2421 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r | |
2422 | break;\r | |
2423 | \r | |
2424 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
2425 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r | |
2426 | break;\r | |
2427 | \r | |
2428 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
2429 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r | |
2430 | break;\r | |
2431 | \r | |
2432 | default:\r | |
2433 | Status = EFI_INVALID_PARAMETER;\r | |
2434 | goto Done;\r | |
2435 | }\r | |
cf4c5a42 LG |
2436 | }\r |
2437 | //\r | |
ef40f0f6 | 2438 | // Set default value base on the DefaultId list get from IFR data.\r |
d1102dba | 2439 | //\r |
ef40f0f6 | 2440 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
82e8c138 | 2441 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
ef40f0f6 ED |
2442 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
2443 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2444 | }\r | |
cf4c5a42 | 2445 | }\r |
84f9a9ec LG |
2446 | break;\r |
2447 | \r | |
2448 | case EFI_IFR_ORDERED_LIST_OP:\r | |
2449 | //\r | |
2450 | // offset by question header\r | |
2451 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
84f9a9ec | 2452 | //\r |
8567300a | 2453 | \r |
9495c01e | 2454 | FirstOrderedList = TRUE;\r |
8567300a | 2455 | //\r |
d1102dba | 2456 | // OrderedList question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2457 | //\r |
22031c4f | 2458 | if (VarStoreId == 0) {\r |
8567300a LG |
2459 | Status = EFI_INVALID_PARAMETER;\r |
2460 | goto Done;\r | |
2461 | }\r | |
84f9a9ec LG |
2462 | //\r |
2463 | // Check whether this question is for the requested varstore.\r | |
2464 | //\r | |
2465 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr;\r | |
22031c4f | 2466 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r |
ff28420b | 2467 | BlockData = NULL;\r |
84f9a9ec LG |
2468 | break;\r |
2469 | }\r | |
84f9a9ec | 2470 | VarWidth = IfrOrderedList->MaxContainers;\r |
f447734e DB |
2471 | \r |
2472 | //\r | |
2473 | // The BlockData may allocate by other opcode,need to clean.\r | |
2474 | //\r | |
2475 | if (BlockData != NULL){\r | |
2476 | BlockData = NULL;\r | |
2477 | }\r | |
2478 | \r | |
37cd16ac | 2479 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2480 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2481 | if (Status == EFI_NOT_FOUND){\r |
2482 | //\r | |
2483 | //The opcode is not required,exit and parse other opcode.\r | |
2484 | //\r | |
2485 | break;\r | |
2486 | }\r | |
84f9a9ec LG |
2487 | goto Done;\r |
2488 | }\r | |
84f9a9ec LG |
2489 | break;\r |
2490 | \r | |
2491 | case EFI_IFR_CHECKBOX_OP:\r | |
2492 | //\r | |
2493 | // EFI_IFR_DEFAULT_OP\r | |
2494 | // offset by question header\r | |
2495 | // width is 1 sizeof (BOOLEAN)\r | |
2496 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
2497 | // value by DefaultOption\r | |
2498 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
d1102dba | 2499 | //\r |
84f9a9ec | 2500 | \r |
8567300a | 2501 | //\r |
d1102dba | 2502 | // CheckBox question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2503 | //\r |
22031c4f | 2504 | if (VarStoreId == 0) {\r |
8567300a LG |
2505 | Status = EFI_INVALID_PARAMETER;\r |
2506 | goto Done;\r | |
2507 | }\r | |
84f9a9ec LG |
2508 | //\r |
2509 | // Check whether this question is for the requested varstore.\r | |
2510 | //\r | |
2511 | IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r | |
22031c4f | 2512 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2513 | break;\r |
2514 | }\r | |
c9325700 | 2515 | VarWidth = (UINT16) sizeof (BOOLEAN);\r |
f447734e DB |
2516 | \r |
2517 | //\r | |
2518 | // The BlockData may allocate by other opcode,need to clean.\r | |
2519 | //\r | |
2520 | if (BlockData != NULL){\r | |
2521 | BlockData = NULL;\r | |
2522 | }\r | |
2523 | \r | |
37cd16ac DB |
2524 | if (QuestionReferBitField) {\r |
2525 | VarWidth = 1;\r | |
2526 | }\r | |
2527 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r | |
82e8c138 | 2528 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2529 | if (Status == EFI_NOT_FOUND){\r |
2530 | //\r | |
2531 | //The opcode is not required,exit and parse other opcode.\r | |
2532 | //\r | |
2533 | break;\r | |
2534 | }\r | |
82e8c138 ED |
2535 | goto Done;\r |
2536 | }\r | |
84f9a9ec | 2537 | \r |
f447734e DB |
2538 | //\r |
2539 | //when go to there,BlockData can't be NULLL.\r | |
2540 | //\r | |
2541 | ASSERT (BlockData != NULL);\r | |
84f9a9ec | 2542 | \r |
22f63ff6 DB |
2543 | SmallestIdFromFlag = FALSE;\r |
2544 | \r | |
84f9a9ec | 2545 | //\r |
e9668a60 | 2546 | // Add default value for standard ID by CheckBox Flag\r |
84f9a9ec | 2547 | //\r |
e9668a60 LG |
2548 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r |
2549 | //\r | |
2550 | // Prepare new DefaultValue\r | |
2551 | //\r | |
ef40f0f6 | 2552 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
2553 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r |
2554 | //\r | |
4a429716 | 2555 | // When flag is set, default value is TRUE.\r |
84f9a9ec | 2556 | //\r |
e7fd76d1 | 2557 | DefaultData.Type = DefaultValueFromFlag;\r |
37cd16ac DB |
2558 | if (QuestionReferBitField) {\r |
2559 | DefaultData.Value.u32 = TRUE;\r | |
2560 | } else {\r | |
2561 | DefaultData.Value.b = TRUE;\r | |
2562 | }\r | |
22f63ff6 DB |
2563 | InsertDefaultValue (BlockData, &DefaultData);\r |
2564 | \r | |
2565 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2566 | //\r | |
2567 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2568 | //\r | |
2569 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2570 | SmallestIdFromFlag = TRUE;\r | |
2571 | }\r | |
84f9a9ec LG |
2572 | }\r |
2573 | \r | |
e9668a60 LG |
2574 | //\r |
2575 | // Add default value for Manufacture ID by CheckBox Flag\r | |
2576 | //\r | |
2577 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2578 | //\r | |
2579 | // Prepare new DefaultValue\r | |
2580 | //\r | |
ef40f0f6 | 2581 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
2582 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r |
2583 | //\r | |
4a429716 | 2584 | // When flag is set, default value is TRUE.\r |
84f9a9ec | 2585 | //\r |
e7fd76d1 | 2586 | DefaultData.Type = DefaultValueFromFlag;\r |
37cd16ac DB |
2587 | if (QuestionReferBitField) {\r |
2588 | DefaultData.Value.u32 = TRUE;\r | |
2589 | } else {\r | |
2590 | DefaultData.Value.b = TRUE;\r | |
2591 | }\r | |
22f63ff6 DB |
2592 | InsertDefaultValue (BlockData, &DefaultData);\r |
2593 | \r | |
2594 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2595 | //\r | |
2596 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2597 | //\r | |
2598 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2599 | SmallestIdFromFlag = TRUE;\r | |
2600 | }\r | |
2601 | }\r | |
2602 | if (SmallestIdFromFlag) {\r | |
2603 | //\r | |
4a429716 | 2604 | // 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 |
22f63ff6 DB |
2605 | //\r |
2606 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
37cd16ac DB |
2607 | if (QuestionReferBitField) {\r |
2608 | DefaultData.Value.u32 = TRUE;\r | |
2609 | } else {\r | |
2610 | DefaultData.Value.b = TRUE;\r | |
2611 | }\r | |
22f63ff6 DB |
2612 | //\r |
2613 | // Set default value for all the default id in the DefaultId list.\r | |
2614 | //\r | |
2615 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2616 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2617 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2618 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2619 | }\r | |
e9668a60 | 2620 | } else {\r |
84f9a9ec | 2621 | //\r |
4a429716 | 2622 | // When flag is not set, default value is FASLE.\r |
84f9a9ec | 2623 | //\r |
82e8c138 | 2624 | DefaultData.Type = DefaultValueFromDefault;\r |
37cd16ac DB |
2625 | if (QuestionReferBitField) {\r |
2626 | DefaultData.Value.u32 = FALSE;\r | |
2627 | } else {\r | |
2628 | DefaultData.Value.b = FALSE;\r | |
2629 | }\r | |
22f63ff6 DB |
2630 | //\r |
2631 | // Set default value for all the default id in the DefaultId list.\r | |
2632 | //\r | |
2633 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2634 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2635 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2636 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2637 | }\r | |
84f9a9ec LG |
2638 | }\r |
2639 | break;\r | |
2640 | \r | |
d9bbabfd ED |
2641 | case EFI_IFR_DATE_OP:\r |
2642 | //\r | |
2643 | // offset by question header\r | |
2644 | // width MaxSize * sizeof (CHAR16)\r | |
2645 | // no default value, only block array\r | |
2646 | //\r | |
2647 | \r | |
2648 | //\r | |
d1102dba | 2649 | // Date question is not in IFR Form. This IFR form is not valid.\r |
d9bbabfd | 2650 | //\r |
22031c4f | 2651 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2652 | Status = EFI_INVALID_PARAMETER;\r |
2653 | goto Done;\r | |
2654 | }\r | |
2655 | //\r | |
2656 | // Check whether this question is for the requested varstore.\r | |
2657 | //\r | |
2658 | IfrDate = (EFI_IFR_DATE *) IfrOpHdr;\r | |
22031c4f | 2659 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2660 | break;\r |
2661 | }\r | |
2662 | \r | |
f447734e DB |
2663 | //\r |
2664 | // The BlockData may allocate by other opcode,need to clean.\r | |
2665 | //\r | |
2666 | if (BlockData != NULL){\r | |
2667 | BlockData = NULL;\r | |
2668 | }\r | |
2669 | \r | |
d9bbabfd | 2670 | VarWidth = (UINT16) sizeof (EFI_HII_DATE);\r |
37cd16ac | 2671 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2672 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2673 | if (Status == EFI_NOT_FOUND){\r |
2674 | //\r | |
2675 | //The opcode is not required,exit and parse other opcode.\r | |
2676 | //\r | |
2677 | break;\r | |
2678 | }\r | |
d9bbabfd ED |
2679 | goto Done;\r |
2680 | }\r | |
d9bbabfd ED |
2681 | break;\r |
2682 | \r | |
2683 | case EFI_IFR_TIME_OP:\r | |
2684 | //\r | |
2685 | // offset by question header\r | |
2686 | // width MaxSize * sizeof (CHAR16)\r | |
2687 | // no default value, only block array\r | |
2688 | //\r | |
2689 | \r | |
2690 | //\r | |
d1102dba | 2691 | // Time question is not in IFR Form. This IFR form is not valid.\r |
d9bbabfd | 2692 | //\r |
22031c4f | 2693 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2694 | Status = EFI_INVALID_PARAMETER;\r |
2695 | goto Done;\r | |
2696 | }\r | |
2697 | //\r | |
2698 | // Check whether this question is for the requested varstore.\r | |
2699 | //\r | |
2700 | IfrTime = (EFI_IFR_TIME *) IfrOpHdr;\r | |
22031c4f | 2701 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2702 | break;\r |
2703 | }\r | |
2704 | \r | |
f447734e DB |
2705 | //\r |
2706 | // The BlockData may allocate by other opcode,need to clean.\r | |
2707 | //\r | |
2708 | if (BlockData != NULL){\r | |
2709 | BlockData = NULL;\r | |
2710 | }\r | |
2711 | \r | |
d9bbabfd | 2712 | VarWidth = (UINT16) sizeof (EFI_HII_TIME);\r |
37cd16ac | 2713 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2714 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2715 | if (Status == EFI_NOT_FOUND){\r |
2716 | //\r | |
2717 | //The opcode is not required,exit and parse other opcode.\r | |
2718 | //\r | |
2719 | break;\r | |
2720 | }\r | |
d9bbabfd ED |
2721 | goto Done;\r |
2722 | }\r | |
d9bbabfd ED |
2723 | break;\r |
2724 | \r | |
84f9a9ec LG |
2725 | case EFI_IFR_STRING_OP:\r |
2726 | //\r | |
2727 | // offset by question header\r | |
2728 | // width MaxSize * sizeof (CHAR16)\r | |
2729 | // no default value, only block array\r | |
2730 | //\r | |
2731 | \r | |
8567300a | 2732 | //\r |
d1102dba | 2733 | // String question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2734 | //\r |
22031c4f | 2735 | if (VarStoreId == 0) {\r |
8567300a LG |
2736 | Status = EFI_INVALID_PARAMETER;\r |
2737 | goto Done;\r | |
2738 | }\r | |
84f9a9ec LG |
2739 | //\r |
2740 | // Check whether this question is for the requested varstore.\r | |
2741 | //\r | |
2742 | IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r | |
22031c4f | 2743 | if (IfrString->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2744 | break;\r |
2745 | }\r | |
84f9a9ec | 2746 | \r |
f447734e DB |
2747 | //\r |
2748 | // The BlockData may allocate by other opcode,need to clean.\r | |
2749 | //\r | |
2750 | if (BlockData != NULL){\r | |
2751 | BlockData = NULL;\r | |
2752 | }\r | |
2753 | \r | |
82e8c138 | 2754 | VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r |
37cd16ac | 2755 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2756 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2757 | if (Status == EFI_NOT_FOUND){\r |
2758 | //\r | |
2759 | //The opcode is not required,exit and parse other opcode.\r | |
2760 | //\r | |
2761 | break;\r | |
2762 | }\r | |
84f9a9ec LG |
2763 | goto Done;\r |
2764 | }\r | |
84f9a9ec LG |
2765 | break;\r |
2766 | \r | |
2767 | case EFI_IFR_PASSWORD_OP:\r | |
2768 | //\r | |
2769 | // offset by question header\r | |
2770 | // width MaxSize * sizeof (CHAR16)\r | |
2771 | // no default value, only block array\r | |
2772 | //\r | |
2773 | \r | |
8567300a | 2774 | //\r |
d1102dba | 2775 | // Password question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2776 | //\r |
22031c4f | 2777 | if (VarStoreId == 0) {\r |
8567300a LG |
2778 | Status = EFI_INVALID_PARAMETER;\r |
2779 | goto Done;\r | |
2780 | }\r | |
84f9a9ec LG |
2781 | //\r |
2782 | // Check whether this question is for the requested varstore.\r | |
2783 | //\r | |
2784 | IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr;\r | |
22031c4f | 2785 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2786 | break;\r |
2787 | }\r | |
84f9a9ec | 2788 | \r |
f447734e DB |
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 | |
2795 | \r | |
82e8c138 | 2796 | VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));\r |
37cd16ac | 2797 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2798 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
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 | |
84f9a9ec LG |
2805 | goto Done;\r |
2806 | }\r | |
82e8c138 | 2807 | \r |
84f9a9ec LG |
2808 | //\r |
2809 | // No default value for string.\r | |
2810 | //\r | |
2811 | BlockData = NULL;\r | |
2812 | break;\r | |
2813 | \r | |
2814 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2815 | //\r | |
2816 | // No matched block data is ignored.\r | |
2817 | //\r | |
2818 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2819 | break;\r | |
2820 | }\r | |
82e8c138 | 2821 | \r |
84f9a9ec LG |
2822 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r |
2823 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
9495c01e DB |
2824 | \r |
2825 | if (!FirstOrderedList){\r | |
2826 | break;\r | |
2827 | }\r | |
84f9a9ec LG |
2828 | //\r |
2829 | // Get ordered list option data type.\r | |
2830 | //\r | |
2831 | if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN) {\r | |
2832 | VarWidth = 1;\r | |
2833 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
2834 | VarWidth = 2;\r | |
2835 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
2836 | VarWidth = 4;\r | |
2837 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
2838 | VarWidth = 8;\r | |
2839 | } else {\r | |
2840 | //\r | |
2841 | // Invalid ordered list option data type.\r | |
2842 | //\r | |
2843 | Status = EFI_INVALID_PARAMETER;\r | |
82e8c138 ED |
2844 | if (BlockData->Name != NULL) {\r |
2845 | FreePool (BlockData->Name);\r | |
2846 | }\r | |
ff28420b | 2847 | FreePool (BlockData);\r |
84f9a9ec LG |
2848 | goto Done;\r |
2849 | }\r | |
ff28420b | 2850 | \r |
84f9a9ec LG |
2851 | //\r |
2852 | // Calculate Ordered list QuestionId width.\r | |
2853 | //\r | |
2854 | BlockData->Width = (UINT16) (BlockData->Width * VarWidth);\r | |
ff28420b LG |
2855 | //\r |
2856 | // Check whether this question is in requested block array.\r | |
2857 | //\r | |
70066a82 | 2858 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r |
ff28420b LG |
2859 | //\r |
2860 | // This question is not in the requested string. Skip it.\r | |
2861 | //\r | |
82e8c138 ED |
2862 | if (BlockData->Name != NULL) {\r |
2863 | FreePool (BlockData->Name);\r | |
2864 | }\r | |
ff28420b LG |
2865 | FreePool (BlockData);\r |
2866 | BlockData = NULL;\r | |
2867 | break;\r | |
2868 | }\r | |
2869 | //\r | |
d1102dba | 2870 | // Check this var question is in the var storage\r |
ff28420b | 2871 | //\r |
82e8c138 | 2872 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r |
ff28420b LG |
2873 | Status = EFI_INVALID_PARAMETER;\r |
2874 | FreePool (BlockData);\r | |
2875 | goto Done;\r | |
2876 | }\r | |
2877 | //\r | |
2878 | // Add Block Data into VarStorageData BlockEntry\r | |
2879 | //\r | |
2880 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
9495c01e DB |
2881 | \r |
2882 | FirstOrderedList = FALSE;\r | |
2883 | \r | |
84f9a9ec LG |
2884 | break;\r |
2885 | }\r | |
2886 | \r | |
ef40f0f6 ED |
2887 | //\r |
2888 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
22f63ff6 | 2889 | // And set the default value with the smallest default id for other default id in the DefaultId list.\r |
ef40f0f6 | 2890 | //\r |
cf4c5a42 | 2891 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r |
ef40f0f6 | 2892 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG)) {\r |
cf4c5a42 | 2893 | //\r |
d1102dba LG |
2894 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r |
2895 | // The first oneof option value will be used as default value when no default value is specified.\r | |
cf4c5a42 LG |
2896 | //\r |
2897 | FirstOneOfOption = FALSE;\r | |
22f63ff6 DB |
2898 | \r |
2899 | SmallestIdFromFlag = FALSE;\r | |
d1102dba | 2900 | \r |
84f9a9ec LG |
2901 | // Prepare new DefaultValue\r |
2902 | //\r | |
82e8c138 | 2903 | DefaultData.Type = DefaultValueFromFlag;\r |
a7f87053 | 2904 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 ED |
2905 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r |
2906 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2907 | InsertDefaultValue (BlockData, &DefaultData);\r | |
22f63ff6 DB |
2908 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r |
2909 | //\r | |
2910 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2911 | //\r | |
2912 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2913 | SmallestIdFromFlag = TRUE;\r | |
2914 | }\r | |
2915 | }\r | |
ef40f0f6 ED |
2916 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r |
2917 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2918 | InsertDefaultValue (BlockData, &DefaultData);\r | |
22f63ff6 DB |
2919 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r |
2920 | //\r | |
2921 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2922 | //\r | |
2923 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2924 | SmallestIdFromFlag = TRUE;\r | |
2925 | }\r | |
2926 | }\r | |
2927 | \r | |
2928 | if (SmallestIdFromFlag) {\r | |
2929 | //\r | |
2930 | // When smallest default Id is given by the flag of oneofOption, set this option value for other default Id in the DefaultId list.\r | |
2931 | //\r | |
2932 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2933 | //\r | |
2934 | // Set default value for other default id in the DefaultId list.\r | |
2935 | //\r | |
2936 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2937 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2938 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2939 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2940 | }\r | |
84f9a9ec | 2941 | }\r |
ef40f0f6 | 2942 | }\r |
82e8c138 | 2943 | \r |
ef40f0f6 ED |
2944 | //\r |
2945 | // 2. Set as the default value when this is the first option.\r | |
d1102dba | 2946 | // The first oneof option value will be used as default value when no default value is specified.\r |
ef40f0f6 ED |
2947 | //\r |
2948 | if (FirstOneOfOption) {\r | |
d1102dba | 2949 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r |
ef40f0f6 | 2950 | FirstOneOfOption = FALSE;\r |
d1102dba | 2951 | \r |
84f9a9ec LG |
2952 | //\r |
2953 | // Prepare new DefaultValue\r | |
d1102dba | 2954 | //\r |
82e8c138 | 2955 | DefaultData.Type = DefaultValueFromDefault;\r |
a7f87053 | 2956 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 | 2957 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
d1102dba | 2958 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
ef40f0f6 ED |
2959 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
2960 | InsertDefaultValue (BlockData, &DefaultData);\r | |
82e8c138 | 2961 | }\r |
84f9a9ec LG |
2962 | }\r |
2963 | break;\r | |
2964 | \r | |
2965 | case EFI_IFR_DEFAULT_OP:\r | |
2966 | //\r | |
2967 | // Update Current BlockData to the default value.\r | |
2968 | //\r | |
2969 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2970 | //\r | |
82e8c138 | 2971 | // No matched block data is ignored.\r |
84f9a9ec LG |
2972 | //\r |
2973 | break;\r | |
2974 | }\r | |
2975 | \r | |
84f9a9ec | 2976 | //\r |
81b618fe | 2977 | // Get the DefaultId\r |
84f9a9ec LG |
2978 | //\r |
2979 | IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;\r | |
2980 | VarDefaultId = IfrDefault->DefaultId;\r | |
84f9a9ec LG |
2981 | //\r |
2982 | // Prepare new DefaultValue\r | |
2983 | //\r | |
eb5e7d3e | 2984 | DefaultData.Type = DefaultValueFromOpcode;\r |
ef40f0f6 | 2985 | DefaultData.DefaultId = VarDefaultId;\r |
37cd16ac DB |
2986 | if (QuestionReferBitField) {\r |
2987 | CopyMem (&DefaultData.Value.u32, &IfrDefault->Value.u32, sizeof (UINT32));\r | |
2988 | } else {\r | |
2989 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
2990 | }\r | |
82e8c138 | 2991 | \r |
ef40f0f6 ED |
2992 | // If the value field is expression, set the cleaned flag.\r |
2993 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
2994 | DefaultData.Cleaned = TRUE;\r | |
84f9a9ec | 2995 | }\r |
84f9a9ec LG |
2996 | //\r |
2997 | // Add DefaultValue into current BlockData\r | |
2998 | //\r | |
ef40f0f6 | 2999 | InsertDefaultValue (BlockData, &DefaultData);\r |
82e8c138 | 3000 | \r |
22f63ff6 DB |
3001 | //\r |
3002 | // Set default value for other default id in the DefaultId list.\r | |
3003 | // when SmallestDefaultId == VarDefaultId means there are two defaults with same default Id.\r | |
3004 | // If the two defaults are both from default opcode, use the first default as the default value of other default Id.\r | |
3005 | // If one from flag and the other form default opcode, use the default opcode value as the default value of other default Id.\r | |
3006 | //\r | |
3007 | if ((SmallestDefaultId > VarDefaultId) || (SmallestDefaultId == VarDefaultId && !FromOtherDefaultOpcode)) {\r | |
3008 | FromOtherDefaultOpcode = TRUE;\r | |
3009 | SmallestDefaultId = VarDefaultId;\r | |
3010 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
3011 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
3012 | if (DefaultDataPtr->DefaultId != DefaultData.DefaultId){\r | |
3013 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
3014 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
3015 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3016 | }\r | |
3017 | }\r | |
3018 | }\r | |
3019 | \r | |
ef40f0f6 | 3020 | //\r |
4a429716 RN |
3021 | // After insert the default value, reset the cleaned value for next\r |
3022 | // time used. If not set here, need to set the value before every time.\r | |
ef40f0f6 ED |
3023 | // use it.\r |
3024 | //\r | |
3025 | DefaultData.Cleaned = FALSE;\r | |
84f9a9ec | 3026 | break;\r |
82e8c138 | 3027 | \r |
84f9a9ec LG |
3028 | case EFI_IFR_END_OP:\r |
3029 | //\r | |
8567300a | 3030 | // End Opcode is for Var question.\r |
84f9a9ec | 3031 | //\r |
37cd16ac | 3032 | QuestionReferBitField = FALSE;\r |
7248790e ED |
3033 | if (BlockData != NULL) {\r |
3034 | if (BlockData->Scope > 0) {\r | |
3035 | BlockData->Scope--;\r | |
3036 | }\r | |
3037 | if (BlockData->Scope == 0) {\r | |
3038 | BlockData = NULL;\r | |
22f63ff6 DB |
3039 | //\r |
3040 | // when finishing parsing a question, clean the SmallestDefaultId and GetDefaultFromDefaultOpcode.\r | |
3041 | //\r | |
3042 | SmallestDefaultId = 0xFFFF;\r | |
3043 | FromOtherDefaultOpcode = FALSE;\r | |
7248790e | 3044 | }\r |
84f9a9ec | 3045 | }\r |
7248790e | 3046 | \r |
84f9a9ec | 3047 | break;\r |
82e8c138 | 3048 | \r |
37cd16ac DB |
3049 | case EFI_IFR_GUID_OP:\r |
3050 | if (CompareGuid ((EFI_GUID *)((UINT8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {\r | |
3051 | QuestionReferBitField = TRUE;\r | |
3052 | }\r | |
3053 | break;\r | |
3054 | \r | |
84f9a9ec | 3055 | default:\r |
7248790e ED |
3056 | if (BlockData != NULL) {\r |
3057 | if (BlockData->Scope > 0) {\r | |
3058 | BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r | |
3059 | }\r | |
3060 | \r | |
3061 | if (BlockData->Scope == 0) {\r | |
3062 | BlockData = NULL;\r | |
3063 | }\r | |
84f9a9ec LG |
3064 | }\r |
3065 | break;\r | |
3066 | }\r | |
3067 | \r | |
22031c4f ED |
3068 | IfrOffset += IfrOpHdr->Length;\r |
3069 | PackageOffset += IfrOpHdr->Length;\r | |
84f9a9ec LG |
3070 | }\r |
3071 | \r | |
f447734e DB |
3072 | //\r |
3073 | //if Status == EFI_NOT_FOUND, just means the opcode is not required,not contain any error,\r | |
3074 | //so set the Status to EFI_SUCCESS.\r | |
3075 | //\r | |
3076 | if (Status == EFI_NOT_FOUND){\r | |
3077 | Status = EFI_SUCCESS;\r | |
3078 | }\r | |
3079 | \r | |
84f9a9ec | 3080 | Done:\r |
ef40f0f6 ED |
3081 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3082 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3083 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
3084 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3085 | LinkDefault = LinkDefault->ForwardLink;\r | |
3086 | if (DefaultDataPtr->Cleaned == TRUE) {\r | |
3087 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
3088 | FreePool (DefaultDataPtr);\r | |
3089 | }\r | |
3090 | }\r | |
3091 | }\r | |
3092 | \r | |
82e8c138 | 3093 | return Status;\r |
84f9a9ec LG |
3094 | }\r |
3095 | \r | |
3096 | /**\r | |
82e8c138 | 3097 | parse the configrequest string, get the elements.\r |
84f9a9ec | 3098 | \r |
82e8c138 ED |
3099 | @param ConfigRequest The input configrequest string.\r |
3100 | @param Progress Return the progress data.\r | |
3101 | \r | |
3102 | @retval Block data pointer.\r | |
3103 | **/\r | |
3104 | IFR_BLOCK_DATA *\r | |
3105 | GetBlockElement (\r | |
3106 | IN EFI_STRING ConfigRequest,\r | |
3107 | OUT EFI_STRING *Progress\r | |
3108 | )\r | |
3109 | {\r | |
3110 | EFI_STRING StringPtr;\r | |
3111 | IFR_BLOCK_DATA *BlockData;\r | |
3112 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3113 | EFI_STATUS Status;\r | |
3114 | UINT8 *TmpBuffer;\r | |
3115 | UINT16 Offset;\r | |
3116 | UINT16 Width;\r | |
3117 | LIST_ENTRY *Link;\r | |
3118 | IFR_BLOCK_DATA *NextBlockData;\r | |
3119 | UINTN Length;\r | |
3120 | \r | |
4e1005ec ED |
3121 | TmpBuffer = NULL;\r |
3122 | \r | |
82e8c138 ED |
3123 | //\r |
3124 | // Init RequestBlockArray\r | |
3125 | //\r | |
3126 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3127 | if (RequestBlockArray == NULL) {\r | |
3128 | goto Done;\r | |
3129 | }\r | |
3130 | InitializeListHead (&RequestBlockArray->Entry);\r | |
3131 | \r | |
3132 | //\r | |
3133 | // Get the request Block array from the request string\r | |
3134 | // Offset and Width\r | |
3135 | //\r | |
3136 | \r | |
3137 | //\r | |
3138 | // Parse each <RequestElement> if exists\r | |
3139 | // Only <BlockName> format is supported by this help function.\r | |
3140 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
3141 | //\r | |
3142 | StringPtr = ConfigRequest;\r | |
3143 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
3144 | //\r | |
3145 | // Skip the OFFSET string\r | |
3146 | //\r | |
3147 | *Progress = StringPtr;\r | |
3148 | StringPtr += StrLen (L"&OFFSET=");\r | |
3149 | //\r | |
3150 | // Get Offset\r | |
3151 | //\r | |
3152 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3153 | if (EFI_ERROR (Status)) {\r | |
3154 | goto Done;\r | |
3155 | }\r | |
3156 | Offset = 0;\r | |
3157 | CopyMem (\r | |
3158 | &Offset,\r | |
3159 | TmpBuffer,\r | |
3160 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3161 | );\r | |
3162 | FreePool (TmpBuffer);\r | |
3163 | \r | |
3164 | StringPtr += Length;\r | |
3165 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
3166 | goto Done;\r | |
3167 | }\r | |
3168 | StringPtr += StrLen (L"&WIDTH=");\r | |
3169 | \r | |
3170 | //\r | |
3171 | // Get Width\r | |
3172 | //\r | |
3173 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3174 | if (EFI_ERROR (Status)) {\r | |
3175 | goto Done;\r | |
3176 | }\r | |
3177 | Width = 0;\r | |
3178 | CopyMem (\r | |
3179 | &Width,\r | |
3180 | TmpBuffer,\r | |
3181 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3182 | );\r | |
3183 | FreePool (TmpBuffer);\r | |
3184 | \r | |
3185 | StringPtr += Length;\r | |
3186 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
3187 | goto Done;\r | |
3188 | }\r | |
d1102dba | 3189 | \r |
82e8c138 ED |
3190 | //\r |
3191 | // Set Block Data\r | |
3192 | //\r | |
3193 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3194 | if (BlockData == NULL) {\r | |
3195 | goto Done;\r | |
3196 | }\r | |
3197 | BlockData->Offset = Offset;\r | |
3198 | BlockData->Width = Width;\r | |
3199 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3200 | \r | |
3201 | //\r | |
3202 | // Skip &VALUE string if &VALUE does exists.\r | |
3203 | //\r | |
3204 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
3205 | StringPtr += StrLen (L"&VALUE=");\r | |
3206 | \r | |
3207 | //\r | |
3208 | // Get Value\r | |
3209 | //\r | |
3210 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3211 | if (EFI_ERROR (Status)) {\r | |
3212 | goto Done;\r | |
3213 | }\r | |
a0b0cd73 | 3214 | FreePool (TmpBuffer);\r |
82e8c138 ED |
3215 | StringPtr += Length;\r |
3216 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
3217 | goto Done;\r | |
3218 | }\r | |
3219 | }\r | |
3220 | //\r | |
d1102dba | 3221 | // If '\0', parsing is finished.\r |
82e8c138 ED |
3222 | //\r |
3223 | if (*StringPtr == 0) {\r | |
3224 | break;\r | |
3225 | }\r | |
3226 | }\r | |
3227 | \r | |
3228 | //\r | |
3229 | // Merge the requested block data.\r | |
3230 | //\r | |
3231 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
3232 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
3233 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3234 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3235 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
3236 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
3237 | BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r | |
3238 | }\r | |
3239 | RemoveEntryList (Link->ForwardLink);\r | |
3240 | FreePool (NextBlockData);\r | |
3241 | continue;\r | |
3242 | }\r | |
3243 | Link = Link->ForwardLink;\r | |
3244 | }\r | |
3245 | \r | |
3246 | return RequestBlockArray;\r | |
3247 | \r | |
3248 | Done:\r | |
3249 | if (RequestBlockArray != NULL) {\r | |
3250 | //\r | |
3251 | // Free Link Array RequestBlockArray\r | |
3252 | //\r | |
3253 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3254 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3255 | RemoveEntryList (&BlockData->Entry);\r | |
3256 | FreePool (BlockData);\r | |
3257 | }\r | |
3258 | \r | |
3259 | FreePool (RequestBlockArray);\r | |
3260 | }\r | |
3261 | \r | |
3262 | return NULL;\r | |
3263 | }\r | |
3264 | \r | |
3265 | /**\r | |
3266 | parse the configrequest string, get the elements.\r | |
3267 | \r | |
3268 | @param ConfigRequest The input config request string.\r | |
3269 | @param Progress Return the progress data.\r | |
3270 | \r | |
3271 | @retval return data block array.\r | |
3272 | **/\r | |
3273 | IFR_BLOCK_DATA *\r | |
3274 | GetNameElement (\r | |
3275 | IN EFI_STRING ConfigRequest,\r | |
3276 | OUT EFI_STRING *Progress\r | |
3277 | )\r | |
3278 | {\r | |
3279 | EFI_STRING StringPtr;\r | |
3280 | EFI_STRING NextTag;\r | |
3281 | IFR_BLOCK_DATA *BlockData;\r | |
3282 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3283 | BOOLEAN HasValue;\r | |
3284 | \r | |
3285 | StringPtr = ConfigRequest;\r | |
3286 | \r | |
3287 | //\r | |
3288 | // Init RequestBlockArray\r | |
3289 | //\r | |
3290 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3291 | if (RequestBlockArray == NULL) {\r | |
3292 | goto Done;\r | |
3293 | }\r | |
3294 | InitializeListHead (&RequestBlockArray->Entry);\r | |
3295 | \r | |
3296 | //\r | |
3297 | // Get the request Block array from the request string\r | |
3298 | //\r | |
3299 | \r | |
3300 | //\r | |
3301 | // Parse each <RequestElement> if exists\r | |
3302 | // Only <BlockName> format is supported by this help function.\r | |
3303 | // <BlockName> ::= &'Name***=***\r | |
3304 | //\r | |
3305 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
3306 | \r | |
3307 | *Progress = StringPtr;\r | |
3308 | //\r | |
3309 | // Skip the L"&" string\r | |
3310 | //\r | |
3311 | StringPtr += 1;\r | |
3312 | \r | |
3313 | HasValue = FALSE;\r | |
3314 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
3315 | *NextTag = L'\0';\r | |
3316 | HasValue = TRUE;\r | |
3317 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
3318 | *NextTag = L'\0';\r | |
3319 | }\r | |
3320 | \r | |
3321 | //\r | |
3322 | // Set Block Data\r | |
3323 | //\r | |
3324 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3325 | if (BlockData == NULL) {\r | |
3326 | goto Done;\r | |
3327 | }\r | |
3328 | \r | |
3329 | //\r | |
3330 | // Get Name\r | |
3331 | //\r | |
3332 | BlockData->Name = AllocateCopyPool(StrSize (StringPtr), StringPtr);\r | |
3333 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3334 | \r | |
3335 | if (HasValue) {\r | |
3336 | //\r | |
3337 | // If has value, skip the value.\r | |
d1102dba | 3338 | //\r |
82e8c138 ED |
3339 | StringPtr = NextTag + 1;\r |
3340 | *NextTag = L'=';\r | |
3341 | StringPtr = StrStr (StringPtr, L"&");\r | |
3342 | } else if (NextTag != NULL) {\r | |
3343 | //\r | |
3344 | // restore the '&' text.\r | |
3345 | //\r | |
3346 | StringPtr = NextTag;\r | |
3347 | *NextTag = L'&';\r | |
3348 | }\r | |
3349 | }\r | |
3350 | \r | |
3351 | return RequestBlockArray;\r | |
3352 | \r | |
3353 | Done:\r | |
3354 | if (RequestBlockArray != NULL) {\r | |
3355 | //\r | |
3356 | // Free Link Array RequestBlockArray\r | |
3357 | //\r | |
3358 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3359 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3360 | RemoveEntryList (&BlockData->Entry);\r | |
3361 | if (BlockData->Name != NULL) {\r | |
3362 | FreePool (BlockData->Name);\r | |
3363 | }\r | |
3364 | FreePool (BlockData);\r | |
3365 | }\r | |
3366 | \r | |
3367 | FreePool (RequestBlockArray);\r | |
3368 | }\r | |
3369 | \r | |
3370 | return NULL;\r | |
3371 | }\r | |
3372 | \r | |
3373 | /**\r | |
3374 | Generate ConfigRequest string base on the varstore info.\r | |
3375 | \r | |
3376 | @param ConfigHdr The config header for this varstore.\r | |
3377 | @param VarStorageData The varstore info.\r | |
3378 | @param Status Return Status.\r | |
3379 | @param ConfigRequest The ConfigRequest info may be return.\r | |
3380 | \r | |
3381 | @retval TRUE Need to continue\r | |
3382 | @retval Others NO need to continue or error occur.\r | |
3383 | **/\r | |
3384 | BOOLEAN\r | |
3385 | GenerateConfigRequest (\r | |
3386 | IN CHAR16 *ConfigHdr,\r | |
3387 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3388 | OUT EFI_STATUS *Status,\r | |
3389 | IN OUT EFI_STRING *ConfigRequest\r | |
3390 | )\r | |
3391 | {\r | |
3392 | BOOLEAN DataExist;\r | |
3393 | UINTN Length;\r | |
3394 | LIST_ENTRY *Link;\r | |
3395 | CHAR16 *FullConfigRequest;\r | |
3396 | CHAR16 *StringPtr;\r | |
3397 | IFR_BLOCK_DATA *BlockData;\r | |
3398 | \r | |
3399 | //\r | |
3400 | // Append VarStorageData BlockEntry into *Request string\r | |
3401 | // Now support only one varstore in a form package.\r | |
3402 | //\r | |
d1102dba | 3403 | \r |
82e8c138 ED |
3404 | //\r |
3405 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
3406 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
3407 | //\r | |
d1102dba | 3408 | \r |
82e8c138 | 3409 | //\r |
d1102dba | 3410 | // Compute the length of the entire request starting with <ConfigHdr> and a\r |
82e8c138 ED |
3411 | // Null-terminator\r |
3412 | //\r | |
3413 | DataExist = FALSE;\r | |
3414 | Length = StrLen (ConfigHdr) + 1;\r | |
3415 | \r | |
3416 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3417 | DataExist = TRUE;\r | |
3418 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3419 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3420 | //\r | |
3421 | // Add <BlockName> length for each Name\r | |
3422 | //\r | |
d1102dba | 3423 | // <BlockName> ::= &Name1&Name2&...\r |
82e8c138 ED |
3424 | // |1| StrLen(Name1)\r |
3425 | //\r | |
3426 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
3427 | } else {\r | |
3428 | //\r | |
3429 | // Add <BlockName> length for each Offset/Width pair\r | |
3430 | //\r | |
3431 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
3432 | // | 8 | 4 | 7 | 4 |\r | |
3433 | //\r | |
3434 | Length = Length + (8 + 4 + 7 + 4);\r | |
3435 | }\r | |
3436 | }\r | |
3437 | //\r | |
3438 | // No any request block data is found. The request string can't be constructed.\r | |
3439 | //\r | |
3440 | if (!DataExist) {\r | |
3441 | *Status = EFI_SUCCESS;\r | |
3442 | return FALSE;\r | |
3443 | }\r | |
3444 | \r | |
3445 | //\r | |
3446 | // Allocate buffer for the entire <ConfigRequest>\r | |
3447 | //\r | |
3448 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3449 | if (FullConfigRequest == NULL) {\r | |
3450 | *Status = EFI_OUT_OF_RESOURCES;\r | |
3451 | return FALSE;\r | |
3452 | }\r | |
3453 | StringPtr = FullConfigRequest;\r | |
3454 | \r | |
3455 | //\r | |
3456 | // Start with <ConfigHdr>\r | |
3457 | //\r | |
5ad66ec6 | 3458 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3459 | StringPtr += StrLen (StringPtr);\r |
3460 | \r | |
3461 | //\r | |
3462 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
3463 | //\r | |
3464 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3465 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3466 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3467 | //\r | |
3468 | // Append &Name1\0\r | |
3469 | //\r | |
3470 | UnicodeSPrint (\r | |
3471 | StringPtr,\r | |
3472 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
3473 | L"&%s",\r | |
3474 | BlockData->Name\r | |
3475 | );\r | |
3476 | } else {\r | |
3477 | //\r | |
3478 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
3479 | //\r | |
3480 | UnicodeSPrint (\r | |
d1102dba LG |
3481 | StringPtr,\r |
3482 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
3483 | L"&OFFSET=%04X&WIDTH=%04X",\r | |
3484 | BlockData->Offset,\r | |
82e8c138 ED |
3485 | BlockData->Width\r |
3486 | );\r | |
3487 | }\r | |
3488 | StringPtr += StrLen (StringPtr);\r | |
3489 | }\r | |
3490 | //\r | |
3491 | // Set to the got full request string.\r | |
3492 | //\r | |
3493 | HiiToLower (FullConfigRequest);\r | |
3494 | \r | |
3495 | if (*ConfigRequest != NULL) {\r | |
3496 | FreePool (*ConfigRequest);\r | |
3497 | }\r | |
3498 | *ConfigRequest = FullConfigRequest;\r | |
3499 | \r | |
3500 | return TRUE;\r | |
3501 | }\r | |
3502 | \r | |
3503 | /**\r | |
3504 | Generate ConfigRequest Header base on the varstore info.\r | |
3505 | \r | |
3506 | @param VarStorageData The varstore info.\r | |
3507 | @param DevicePath Device path for this varstore.\r | |
3508 | @param ConfigHdr The config header for this varstore.\r | |
3509 | \r | |
3510 | @retval EFI_SUCCESS Generate the header success.\r | |
3511 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
3512 | **/\r | |
3513 | EFI_STATUS\r | |
3514 | GenerateHdr (\r | |
3515 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3516 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
3517 | OUT EFI_STRING *ConfigHdr\r | |
3518 | )\r | |
3519 | {\r | |
3520 | EFI_STRING GuidStr;\r | |
3521 | EFI_STRING NameStr;\r | |
3522 | EFI_STRING PathStr;\r | |
3523 | UINTN Length;\r | |
3524 | EFI_STATUS Status;\r | |
3525 | \r | |
3526 | Status = EFI_SUCCESS;\r | |
3527 | NameStr = NULL;\r | |
3528 | GuidStr = NULL;\r | |
3529 | PathStr = NULL;\r | |
3530 | \r | |
3531 | //\r | |
3532 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
3533 | //\r | |
3534 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);\r | |
3535 | if (VarStorageData->Name != NULL) {\r | |
3536 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);\r | |
3537 | } else {\r | |
3538 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
3539 | }\r | |
3540 | GenerateSubStr (\r | |
3541 | L"PATH=",\r | |
3542 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
3543 | (VOID *) DevicePath,\r | |
3544 | 1,\r | |
3545 | &PathStr\r | |
3546 | );\r | |
3547 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
3548 | if (VarStorageData->Name == NULL) {\r | |
3549 | Length += 1;\r | |
3550 | }\r | |
3551 | \r | |
3552 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3553 | if (*ConfigHdr == NULL) {\r | |
3554 | Status = EFI_OUT_OF_RESOURCES;\r | |
3555 | goto Done;\r | |
3556 | }\r | |
5ad66ec6 DB |
3557 | StrCpyS (*ConfigHdr, Length, GuidStr);\r |
3558 | StrCatS (*ConfigHdr, Length, NameStr);\r | |
82e8c138 | 3559 | if (VarStorageData->Name == NULL) {\r |
5ad66ec6 | 3560 | StrCatS (*ConfigHdr, Length, L"&");\r |
82e8c138 | 3561 | }\r |
5ad66ec6 | 3562 | StrCatS (*ConfigHdr, Length, PathStr);\r |
82e8c138 ED |
3563 | \r |
3564 | //\r | |
3565 | // Remove the last character L'&'\r | |
3566 | //\r | |
3567 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
3568 | \r | |
3569 | Done:\r | |
3570 | if (GuidStr != NULL) {\r | |
3571 | FreePool (GuidStr);\r | |
3572 | }\r | |
3573 | \r | |
3574 | if (NameStr != NULL) {\r | |
3575 | FreePool (NameStr);\r | |
3576 | }\r | |
3577 | \r | |
3578 | if (PathStr != NULL) {\r | |
3579 | FreePool (PathStr);\r | |
3580 | }\r | |
3581 | \r | |
3582 | return Status;\r | |
3583 | }\r | |
3584 | \r | |
82e8c138 | 3585 | \r |
37cd16ac DB |
3586 | /**\r |
3587 | Update the default value in the block data which is used as bit var store.\r | |
3588 | \r | |
3589 | For example:\r | |
3590 | A question value saved in a bit fied: bitoffset = 1; bitwidth = 2;default value = 1.\r | |
3591 | And corresponding block data info: offset==0; width==1;currently the default value\r | |
3592 | is saved as 1.Actually the default value 1 need to be set to bit field 1, so the\r | |
3593 | default value of this block data shuold be:2.\r | |
3594 | \r | |
3595 | typedef struct {\r | |
3596 | UINT8 Bit1 : 1; //\r | |
3597 | UINT8 Bit2 : 2; // Question saved in Bit2,so originalBlock info: offset = 0; width = 1;(byte level) defaul = 1.\r | |
3598 | // (default value record for the bit field)\r | |
3599 | ......\r | |
3600 | }ExampleData;\r | |
3601 | \r | |
3602 | After function UpdateDefaultValue,the Block info is: offset = 0; width = 1;(byte level) default = 2.\r | |
3603 | (default value record for the Block)\r | |
3604 | \r | |
3605 | UpdateDefaultValue function update default value of bit var block based on the bit field info in the block.\r | |
3606 | \r | |
3607 | @param BlockLink The Link of the block data.\r | |
3608 | \r | |
3609 | **/\r | |
3610 | VOID\r | |
3611 | UpdateDefaultValue (\r | |
3612 | IN LIST_ENTRY *BlockLink\r | |
3613 | )\r | |
3614 | {\r | |
3615 | LIST_ENTRY *Link;\r | |
3616 | LIST_ENTRY *ListEntry;\r | |
3617 | LIST_ENTRY *LinkDefault;\r | |
3618 | IFR_BLOCK_DATA *BlockData;\r | |
3619 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3620 | UINTN StartBit;\r | |
3621 | UINTN EndBit;\r | |
3622 | UINT32 BitFieldDefaultValue;\r | |
3623 | \r | |
3624 | for ( Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3625 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3626 | if (!BlockData ->IsBitVar) {\r | |
3627 | continue;\r | |
3628 | }\r | |
3629 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3630 | //\r | |
3631 | // Update the default value in the block data with all existing default id.\r | |
3632 | //\r | |
3633 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3634 | //\r | |
3635 | // Get the default data, and the value of the default data is for some field in the block.\r | |
3636 | // Note: Default value for bit field question is stored as UINT32.\r | |
3637 | //\r | |
3638 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3639 | BitFieldDefaultValue = DefaultValueData->Value.u32;\r | |
3640 | \r | |
3641 | StartBit = BlockData->BitOffset % 8;\r | |
3642 | EndBit = StartBit + BlockData->BitWidth - 1;\r | |
3643 | \r | |
3644 | //\r | |
3645 | // Set the bit field default value to related bit filed, then we will got the new default vaule for the block data.\r | |
3646 | //\r | |
3647 | DefaultValueData->Value.u32 = BitFieldWrite32 (0, StartBit, EndBit, BitFieldDefaultValue);\r | |
3648 | }\r | |
3649 | }\r | |
3650 | }\r | |
3651 | \r | |
3652 | /**\r | |
3653 | Merge the default value in two block datas which have overlap region.\r | |
3654 | \r | |
3655 | For bit fields, their related block data may have overlap region, such as:\r | |
3656 | \r | |
3657 | typedef struct {\r | |
3658 | UINT16 Bit1 : 6; // Question1 refer Bit1, Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3659 | UINT16 Bit2 : 5; // Question2 refer Bit2, Block2: offset = 0; width = 2;(byte level) default = 5\r | |
3660 | // (default value record for the bit field)\r | |
3661 | ......\r | |
3662 | }ExampleData;\r | |
3663 | \r | |
3664 | After function UpdateDefaultValue:\r | |
3665 | Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3666 | Block2: offset = 0; width = 2;(byte level) default = 320 (5 * (2 << 6))\r | |
3667 | (default value record for block)\r | |
3668 | \r | |
3669 | After function MergeBlockDefaultValue:\r | |
3670 | Block1: offset = 0; width = 1;(byte level) default = 65\r | |
3671 | Block2: offset = 0; width = 2;(byte level) default = 321\r | |
3672 | (Block1 and Block2 has overlap region, merge the overlap value to Block1 and Blcok2)\r | |
3673 | \r | |
3674 | Block1 and Block2 have overlap byte region, but currntly the default value of Block1 only contains\r | |
3675 | value of Bit1 (low 6 bits),the default value of Block2 only contains the value of Bit2 (middle 5 bits).\r | |
3676 | \r | |
3677 | This fuction merge the default value of these two blocks, and make the default value of block1\r | |
3678 | also contain the value of lower 2 bits of the Bit2. And make the default value of Block2 also\r | |
3679 | contain the default value of Bit1.\r | |
3680 | \r | |
3681 | We can get the total value of the whole block that just cover these two blocks(in this case is:\r | |
3682 | block: offset =0; width =2;) then the value of block2 is same as block, the value of block1 is\r | |
3683 | the first byte value of block.\r | |
3684 | \r | |
3685 | @param FirstBlock Point to the block date whose default value need to be merged.\r | |
3686 | @param SecondBlock Point to the block date whose default value need to be merged.\r | |
3687 | \r | |
3688 | **/\r | |
3689 | VOID\r | |
3690 | MergeBlockDefaultValue (\r | |
3691 | IN OUT IFR_BLOCK_DATA *FirstBlock,\r | |
3692 | IN OUT IFR_BLOCK_DATA *SecondBlock\r | |
3693 | )\r | |
3694 | {\r | |
3695 | LIST_ENTRY *FirstListEntry;\r | |
3696 | LIST_ENTRY *SecondListEntry;\r | |
3697 | LIST_ENTRY *FirstDefaultLink;\r | |
3698 | LIST_ENTRY *SecondDefaultLink;\r | |
3699 | IFR_DEFAULT_DATA *FirstDefaultValueData;\r | |
3700 | IFR_DEFAULT_DATA *SecondDefaultValueData;\r | |
3701 | UINT32 *FirstDefaultValue;\r | |
3702 | UINT32 *SecondDefaultValue;\r | |
3703 | UINT64 TotalValue;\r | |
3704 | UINT64 ShiftedValue;\r | |
3705 | UINT16 OffsetShift;\r | |
3706 | \r | |
3707 | FirstListEntry = &FirstBlock->DefaultValueEntry;\r | |
3708 | for (FirstDefaultLink = FirstListEntry->ForwardLink; FirstDefaultLink != FirstListEntry; FirstDefaultLink = FirstDefaultLink->ForwardLink) {\r | |
3709 | FirstDefaultValueData = BASE_CR (FirstDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
3710 | SecondListEntry = &SecondBlock->DefaultValueEntry;\r | |
3711 | for (SecondDefaultLink = SecondListEntry->ForwardLink; SecondDefaultLink != SecondListEntry; SecondDefaultLink = SecondDefaultLink->ForwardLink) {\r | |
3712 | SecondDefaultValueData = BASE_CR (SecondDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
3713 | if (FirstDefaultValueData->DefaultId != SecondDefaultValueData->DefaultId) {\r | |
3714 | continue;\r | |
3715 | }\r | |
3716 | //\r | |
3717 | // Find default value with same default id in the two blocks.\r | |
3718 | // Note: Default value for bit field question is stored as UINT32 type.\r | |
3719 | //\r | |
3720 | FirstDefaultValue = &FirstDefaultValueData->Value.u32;\r | |
3721 | SecondDefaultValue = &SecondDefaultValueData->Value.u32;\r | |
3722 | //\r | |
3723 | // 1. Get the default value of the whole blcok that can just cover FirstBlock and SecondBlock.\r | |
3724 | // 2. Get the default value of FirstBlock and SecondBlock form the value of whole block based\r | |
3725 | // on the offset and width of FirstBlock and SecondBlock.\r | |
3726 | //\r | |
3727 | if (FirstBlock->Offset > SecondBlock->Offset) {\r | |
3728 | OffsetShift = FirstBlock->Offset - SecondBlock->Offset;\r | |
3729 | ShiftedValue = LShiftU64 ((UINT64) (*FirstDefaultValue), OffsetShift * 8);\r | |
3730 | TotalValue = ShiftedValue | (UINT64) (*SecondDefaultValue);\r | |
3731 | *SecondDefaultValue = (UINT32) BitFieldRead64 (TotalValue, 0, SecondBlock->Width * 8 -1);\r | |
3732 | *FirstDefaultValue = (UINT32) BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + FirstBlock->Width *8 -1);\r | |
3733 | } else {\r | |
3734 | OffsetShift = SecondBlock->Offset -FirstBlock->Offset;\r | |
3735 | ShiftedValue = LShiftU64 ((UINT64) (*SecondDefaultValue), OffsetShift * 8);\r | |
3736 | TotalValue = ShiftedValue | (UINT64) (*FirstDefaultValue);\r | |
3737 | *FirstDefaultValue = (UINT32) BitFieldRead64 (TotalValue, 0, FirstBlock->Width * 8 -1);\r | |
3738 | *SecondDefaultValue = (UINT32) BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + SecondBlock->Width *8 -1);\r | |
3739 | }\r | |
3740 | }\r | |
3741 | }\r | |
3742 | }\r | |
3743 | \r | |
3744 | /**\r | |
3745 | \r | |
3746 | Update the default value in the block data which used as Bit VarStore\r | |
3747 | \r | |
3748 | @param BlockLink The Link of the block data.\r | |
3749 | \r | |
3750 | **/\r | |
3751 | VOID\r | |
3752 | UpdateBlockDataArray (\r | |
3753 | IN LIST_ENTRY *BlockLink\r | |
3754 | )\r | |
3755 | {\r | |
3756 | LIST_ENTRY *Link;\r | |
3757 | LIST_ENTRY *TempLink;\r | |
3758 | IFR_BLOCK_DATA *BlockData;\r | |
3759 | IFR_BLOCK_DATA *NextBlockData;\r | |
3760 | \r | |
3761 | //\r | |
3762 | // 1. Update default value in BitVar block data.\r | |
3763 | // Sine some block datas are used as BitVarStore, then the default value recored in the block\r | |
3764 | // is for related bit field in the block. so we need to set the default value to the related bit\r | |
3765 | // fields in the block data if the block data is used as bit varstore, then the default value of\r | |
3766 | // the block will be updated.\r | |
3767 | //\r | |
3768 | UpdateDefaultValue (BlockLink);\r | |
3769 | \r | |
3770 | //\r | |
3771 | // 2.Update default value for overlap BitVar blcok datas.\r | |
3772 | // For block datas have overlap region, we need to merge the default value in different blocks.\r | |
3773 | //\r | |
3774 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3775 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3776 | if (!BlockData ->IsBitVar) {\r | |
3777 | continue;\r | |
3778 | }\r | |
3779 | for (TempLink = Link->ForwardLink; TempLink != BlockLink; TempLink = TempLink->ForwardLink) {\r | |
3780 | NextBlockData = BASE_CR (TempLink, IFR_BLOCK_DATA, Entry);\r | |
3781 | if (!NextBlockData->IsBitVar || NextBlockData->Offset >= BlockData->Offset + BlockData->Width || BlockData->Offset >= NextBlockData->Offset + NextBlockData->Width) {\r | |
3782 | continue;\r | |
3783 | }\r | |
3784 | //\r | |
3785 | // Find two blocks are used as bit VarStore and have overlap region, so need to merge default value of these two blocks.\r | |
3786 | //\r | |
3787 | MergeBlockDefaultValue (BlockData, NextBlockData);\r | |
3788 | }\r | |
3789 | }\r | |
3790 | }\r | |
3791 | \r | |
82e8c138 ED |
3792 | /**\r |
3793 | Generate ConfigAltResp string base on the varstore info.\r | |
3794 | \r | |
e68c776b | 3795 | @param HiiHandle Hii Handle for this hii package.\r |
82e8c138 ED |
3796 | @param ConfigHdr The config header for this varstore.\r |
3797 | @param VarStorageData The varstore info.\r | |
3798 | @param DefaultIdArray The Default id array.\r | |
3799 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
3800 | \r | |
3801 | @retval TRUE Need to continue\r | |
3802 | @retval Others NO need to continue or error occur.\r | |
3803 | **/\r | |
3804 | EFI_STATUS\r | |
3805 | GenerateAltConfigResp (\r | |
e68c776b | 3806 | IN EFI_HII_HANDLE HiiHandle,\r |
82e8c138 ED |
3807 | IN CHAR16 *ConfigHdr,\r |
3808 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3809 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
3810 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
3811 | )\r | |
3812 | {\r | |
3813 | BOOLEAN DataExist;\r | |
3814 | UINTN Length;\r | |
3815 | LIST_ENTRY *Link;\r | |
3816 | LIST_ENTRY *LinkData;\r | |
3817 | LIST_ENTRY *LinkDefault;\r | |
3818 | LIST_ENTRY *ListEntry;\r | |
3819 | CHAR16 *StringPtr;\r | |
3820 | IFR_BLOCK_DATA *BlockData;\r | |
3821 | IFR_DEFAULT_DATA *DefaultId;\r | |
3822 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3823 | UINTN Width;\r | |
3824 | UINT8 *TmpBuffer;\r | |
e68c776b | 3825 | CHAR16 *DefaultString;\r |
bf342907 | 3826 | UINTN StrSize;\r |
82e8c138 ED |
3827 | \r |
3828 | BlockData = NULL;\r | |
3829 | DataExist = FALSE;\r | |
e68c776b | 3830 | DefaultString = NULL;\r |
82e8c138 ED |
3831 | //\r |
3832 | // Add length for <ConfigHdr> + '\0'\r | |
3833 | //\r | |
3834 | Length = StrLen (ConfigHdr) + 1;\r | |
3835 | \r | |
37cd16ac DB |
3836 | UpdateBlockDataArray (&VarStorageData->BlockEntry);\r |
3837 | \r | |
82e8c138 ED |
3838 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r |
3839 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3840 | //\r | |
3841 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
3842 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3843 | //\r | |
3844 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
d1102dba | 3845 | \r |
82e8c138 ED |
3846 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3847 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3848 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3849 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3850 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3851 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3852 | continue;\r | |
3853 | }\r | |
3854 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3855 | //\r | |
3856 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
3857 | // |1|Name|1|Value|\r | |
3858 | //\r | |
3859 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
3860 | } else {\r | |
3861 | //\r | |
3862 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
3863 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
3864 | //\r | |
3865 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
3866 | }\r | |
3867 | DataExist = TRUE;\r | |
3868 | }\r | |
3869 | }\r | |
3870 | }\r | |
d1102dba | 3871 | \r |
82e8c138 ED |
3872 | //\r |
3873 | // No default value is found. The default string doesn't exist.\r | |
3874 | //\r | |
3875 | if (!DataExist) {\r | |
3876 | return EFI_SUCCESS;\r | |
3877 | }\r | |
3878 | \r | |
3879 | //\r | |
3880 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
3881 | //\r | |
3882 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3883 | if (*DefaultAltCfgResp == NULL) {\r | |
3884 | return EFI_OUT_OF_RESOURCES;\r | |
3885 | }\r | |
3886 | StringPtr = *DefaultAltCfgResp;\r | |
3887 | \r | |
3888 | //\r | |
3889 | // Start with <ConfigHdr>\r | |
3890 | //\r | |
5ad66ec6 | 3891 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3892 | StringPtr += StrLen (StringPtr);\r |
3893 | \r | |
3894 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
3895 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3896 | //\r | |
3897 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
3898 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3899 | //\r | |
3900 | UnicodeSPrint (\r | |
d1102dba LG |
3901 | StringPtr,\r |
3902 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r | |
3903 | L"&%s&ALTCFG=%04X",\r | |
3904 | ConfigHdr,\r | |
82e8c138 ED |
3905 | DefaultId->DefaultId\r |
3906 | );\r | |
3907 | StringPtr += StrLen (StringPtr);\r | |
3908 | \r | |
3909 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
3910 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3911 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3912 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3913 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3914 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3915 | continue;\r | |
3916 | }\r | |
3917 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3918 | UnicodeSPrint (\r | |
d1102dba LG |
3919 | StringPtr,\r |
3920 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16),\r | |
3921 | L"&%s=",\r | |
82e8c138 ED |
3922 | BlockData->Name\r |
3923 | );\r | |
3924 | StringPtr += StrLen (StringPtr);\r | |
3925 | } else {\r | |
3926 | //\r | |
3927 | // Add <BlockConfig>\r | |
3928 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
3929 | //\r | |
3930 | UnicodeSPrint (\r | |
d1102dba | 3931 | StringPtr,\r |
82e8c138 | 3932 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r |
d1102dba LG |
3933 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=",\r |
3934 | BlockData->Offset,\r | |
82e8c138 ED |
3935 | BlockData->Width\r |
3936 | );\r | |
3937 | StringPtr += StrLen (StringPtr);\r | |
3938 | }\r | |
3939 | Width = BlockData->Width;\r | |
3940 | //\r | |
3941 | // Convert Value to a hex string in "%x" format\r | |
3942 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
3943 | //\r | |
e68c776b DB |
3944 | if (BlockData->OpCode == EFI_IFR_STRING_OP){\r |
3945 | DefaultString = InternalGetString(HiiHandle, DefaultValueData->Value.string);\r | |
bf342907 DB |
3946 | TmpBuffer = AllocateZeroPool (Width);\r |
3947 | ASSERT (TmpBuffer != NULL);\r | |
3948 | if (DefaultString != NULL) {\r | |
3949 | StrSize = StrLen(DefaultString)* sizeof (CHAR16);\r | |
3950 | if (StrSize > Width) {\r | |
3951 | StrSize = Width;\r | |
3952 | }\r | |
3953 | CopyMem (TmpBuffer, (UINT8 *) DefaultString, StrSize);\r | |
3954 | }\r | |
e68c776b DB |
3955 | } else {\r |
3956 | TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r | |
3957 | }\r | |
3958 | for (; Width > 0 && (TmpBuffer != NULL); Width--) {\r | |
9f4048f7 HW |
3959 | UnicodeValueToStringS (\r |
3960 | StringPtr,\r | |
3961 | Length * sizeof (CHAR16) - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp),\r | |
3962 | PREFIX_ZERO | RADIX_HEX,\r | |
3963 | TmpBuffer[Width - 1],\r | |
3964 | 2\r | |
3965 | );\r | |
3966 | StringPtr += StrnLenS (StringPtr, Length - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp) / sizeof (CHAR16));\r | |
82e8c138 | 3967 | }\r |
e68c776b DB |
3968 | if (DefaultString != NULL){\r |
3969 | FreePool(DefaultString);\r | |
3970 | DefaultString = NULL;\r | |
3971 | }\r | |
bf342907 DB |
3972 | if (BlockData->OpCode == EFI_IFR_STRING_OP && TmpBuffer != NULL) {\r |
3973 | FreePool(TmpBuffer);\r | |
3974 | TmpBuffer = NULL;\r | |
3975 | }\r | |
82e8c138 ED |
3976 | }\r |
3977 | }\r | |
3978 | }\r | |
3979 | \r | |
3980 | HiiToLower (*DefaultAltCfgResp);\r | |
3981 | \r | |
3982 | return EFI_SUCCESS;\r | |
3983 | }\r | |
3984 | \r | |
3985 | /**\r | |
d1102dba LG |
3986 | This function gets the full request string and full default value string by\r |
3987 | parsing IFR data in HII form packages.\r | |
3988 | \r | |
3989 | When Request points to NULL string, the request string and default value string\r | |
3990 | for each varstore in form package will return.\r | |
82e8c138 ED |
3991 | \r |
3992 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
3993 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
3994 | @param Request Pointer to a null-terminated Unicode string in\r | |
3995 | <ConfigRequest> format. When it doesn't contain\r | |
d1102dba | 3996 | any RequestElement, it will be updated to return\r |
82e8c138 ED |
3997 | the full RequestElement retrieved from IFR data.\r |
3998 | If it points to NULL, the request string for the first\r | |
3999 | varstore in form package will be merged into a\r | |
d1102dba | 4000 | <MultiConfigRequest> format string and return.\r |
82e8c138 ED |
4001 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r |
4002 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
4003 | the full default value string retrieved from IFR data\r | |
4004 | will return. When the pinter is to a string, the\r | |
4005 | full default value string retrieved from IFR data\r | |
4006 | will be merged into the input string and return.\r | |
d1102dba LG |
4007 | When Request points to NULL, the default value string\r |
4008 | for each varstore in form package will be merged into\r | |
82e8c138 | 4009 | a <MultiConfigAltResp> format string and return.\r |
4a429716 | 4010 | @param PointerProgress Optional parameter, it can be NULL.\r |
d1102dba | 4011 | When it is not NULL, if Request is NULL, it returns NULL.\r |
82e8c138 ED |
4012 | On return, points to a character in the Request\r |
4013 | string. Points to the string's null terminator if\r | |
4014 | request was successful. Points to the most recent\r | |
4015 | & before the first failing name / value pair (or\r | |
ae79d2f9 LG |
4016 | the beginning of the string if the failure is in\r |
4017 | the first name / value pair) if the request was\r | |
4018 | not successful.\r | |
84f9a9ec LG |
4019 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4020 | And AltCfgResp contains all default value string.\r | |
4021 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
d1102dba | 4022 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string\r |
84f9a9ec LG |
4023 | can't be found in Form package.\r |
4024 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
ae79d2f9 | 4025 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
84f9a9ec LG |
4026 | \r |
4027 | **/\r | |
4028 | EFI_STATUS\r | |
4029 | EFIAPI\r | |
4030 | GetFullStringFromHiiFormPackages (\r | |
8567300a | 4031 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
84f9a9ec LG |
4032 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
4033 | IN OUT EFI_STRING *Request,\r | |
ae79d2f9 LG |
4034 | IN OUT EFI_STRING *AltCfgResp,\r |
4035 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
84f9a9ec LG |
4036 | )\r |
4037 | {\r | |
4038 | EFI_STATUS Status;\r | |
8567300a LG |
4039 | UINT8 *HiiFormPackage;\r |
4040 | UINTN PackageSize;\r | |
84f9a9ec LG |
4041 | IFR_BLOCK_DATA *RequestBlockArray;\r |
4042 | IFR_BLOCK_DATA *BlockData;\r | |
84f9a9ec LG |
4043 | IFR_DEFAULT_DATA *DefaultValueData;\r |
4044 | IFR_DEFAULT_DATA *DefaultId;\r | |
4045 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
84f9a9ec LG |
4046 | IFR_VARSTORAGE_DATA *VarStorageData;\r |
4047 | EFI_STRING DefaultAltCfgResp;\r | |
40ae09a2 ED |
4048 | EFI_STRING ConfigHdr;\r |
4049 | EFI_STRING StringPtr;\r | |
4050 | EFI_STRING Progress;\r | |
40ae09a2 ED |
4051 | \r |
4052 | if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {\r | |
4053 | return EFI_INVALID_PARAMETER;\r | |
ae79d2f9 LG |
4054 | }\r |
4055 | \r | |
84f9a9ec LG |
4056 | //\r |
4057 | // Initialize the local variables.\r | |
4058 | //\r | |
4059 | RequestBlockArray = NULL;\r | |
8567300a | 4060 | DefaultIdArray = NULL;\r |
84f9a9ec LG |
4061 | VarStorageData = NULL;\r |
4062 | DefaultAltCfgResp = NULL;\r | |
40ae09a2 ED |
4063 | ConfigHdr = NULL;\r |
4064 | HiiFormPackage = NULL;\r | |
4065 | PackageSize = 0;\r | |
40ae09a2 ED |
4066 | Progress = *Request;\r |
4067 | \r | |
4068 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
84f9a9ec | 4069 | if (EFI_ERROR (Status)) {\r |
b572d3f0 | 4070 | goto Done;\r |
84f9a9ec LG |
4071 | }\r |
4072 | \r | |
4073 | //\r | |
4a429716 | 4074 | // 1. Get the request block array by Request String when Request string contains the block array.\r |
84f9a9ec LG |
4075 | //\r |
4076 | StringPtr = NULL;\r | |
4077 | if (*Request != NULL) {\r | |
ae79d2f9 LG |
4078 | StringPtr = *Request;\r |
4079 | //\r | |
4080 | // Jump <ConfigHdr>\r | |
4081 | //\r | |
4082 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4083 | Status = EFI_INVALID_PARAMETER;\r | |
4084 | goto Done;\r | |
4085 | }\r | |
4086 | StringPtr += StrLen (L"GUID=");\r | |
4087 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4088 | StringPtr++;\r | |
4089 | }\r | |
4090 | if (*StringPtr == L'\0') {\r | |
4091 | Status = EFI_INVALID_PARAMETER;\r | |
4092 | goto Done;\r | |
4093 | }\r | |
4094 | StringPtr += StrLen (L"&NAME=");\r | |
82e8c138 ED |
4095 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
4096 | StringPtr++;\r | |
6e3f5b2a | 4097 | }\r |
82e8c138 ED |
4098 | if (*StringPtr == L'\0') {\r |
4099 | Status = EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
4100 | goto Done;\r |
4101 | }\r | |
82e8c138 ED |
4102 | StringPtr += StrLen (L"&PATH=");\r |
4103 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
4104 | StringPtr ++;\r | |
4105 | }\r | |
84f9a9ec | 4106 | \r |
82e8c138 | 4107 | if (*StringPtr == L'\0') {\r |
84f9a9ec | 4108 | //\r |
82e8c138 | 4109 | // No request block is found.\r |
84f9a9ec | 4110 | //\r |
82e8c138 | 4111 | StringPtr = NULL;\r |
84f9a9ec | 4112 | }\r |
84f9a9ec | 4113 | }\r |
82e8c138 | 4114 | \r |
93e3992d | 4115 | //\r |
82e8c138 | 4116 | // If StringPtr != NULL, get the request elements.\r |
93e3992d | 4117 | //\r |
82e8c138 ED |
4118 | if (StringPtr != NULL) {\r |
4119 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
4120 | RequestBlockArray = GetBlockElement(StringPtr, &Progress);\r | |
4121 | } else {\r | |
4122 | RequestBlockArray = GetNameElement(StringPtr, &Progress);\r | |
4123 | }\r | |
4124 | \r | |
4125 | if (RequestBlockArray == NULL) {\r | |
4126 | Status = EFI_INVALID_PARAMETER;\r | |
4127 | goto Done;\r | |
84f9a9ec | 4128 | }\r |
93e3992d | 4129 | }\r |
82e8c138 | 4130 | \r |
6e3f5b2a | 4131 | //\r |
82e8c138 | 4132 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
6e3f5b2a | 4133 | //\r |
82e8c138 ED |
4134 | DefaultIdArray = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
4135 | if (DefaultIdArray == NULL) {\r | |
4136 | Status = EFI_OUT_OF_RESOURCES;\r | |
6e3f5b2a LG |
4137 | goto Done;\r |
4138 | }\r | |
82e8c138 | 4139 | InitializeListHead (&DefaultIdArray->Entry);\r |
84f9a9ec | 4140 | \r |
93e3992d | 4141 | //\r |
82e8c138 | 4142 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
93e3992d | 4143 | //\r |
82e8c138 ED |
4144 | VarStorageData = (IFR_VARSTORAGE_DATA *) AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
4145 | if (VarStorageData == NULL) {\r | |
6e3f5b2a | 4146 | Status = EFI_OUT_OF_RESOURCES;\r |
84f9a9ec LG |
4147 | goto Done;\r |
4148 | }\r | |
82e8c138 ED |
4149 | InitializeListHead (&VarStorageData->Entry);\r |
4150 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
93e3992d | 4151 | \r |
84f9a9ec | 4152 | //\r |
82e8c138 | 4153 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
84f9a9ec | 4154 | //\r |
93e3992d | 4155 | \r |
82e8c138 | 4156 | //\r |
4a429716 | 4157 | // Parse the opcode in form package to get the default setting.\r |
82e8c138 ED |
4158 | //\r |
4159 | Status = ParseIfrData (DataBaseRecord->Handle,\r | |
4160 | HiiFormPackage,\r | |
4161 | (UINT32) PackageSize,\r | |
4162 | *Request,\r | |
4163 | RequestBlockArray,\r | |
4164 | VarStorageData,\r | |
4165 | DefaultIdArray);\r | |
4166 | if (EFI_ERROR (Status)) {\r | |
4167 | goto Done;\r | |
4168 | }\r | |
84f9a9ec | 4169 | \r |
82e8c138 ED |
4170 | //\r |
4171 | // No requested varstore in IFR data and directly return\r | |
4172 | //\r | |
22031c4f | 4173 | if (VarStorageData->Type == 0 && VarStorageData->Name == NULL) {\r |
82e8c138 ED |
4174 | Status = EFI_SUCCESS;\r |
4175 | goto Done;\r | |
4176 | }\r | |
4177 | \r | |
4178 | //\r | |
4179 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
4180 | //\r | |
4181 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
4182 | if (EFI_ERROR (Status)) {\r | |
4183 | goto Done;\r | |
4184 | }\r | |
4185 | \r | |
4186 | if (RequestBlockArray == NULL) {\r | |
4187 | if (!GenerateConfigRequest(ConfigHdr, VarStorageData, &Status, Request)) {\r | |
4188 | goto Done;\r | |
84f9a9ec | 4189 | }\r |
93e3992d | 4190 | }\r |
82e8c138 ED |
4191 | \r |
4192 | //\r | |
4193 | // 4. Construct Default Value string in AltResp according to request element.\r | |
4194 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
4195 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
4196 | //\r | |
e68c776b | 4197 | Status = GenerateAltConfigResp (DataBaseRecord->Handle,ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r |
82e8c138 ED |
4198 | if (EFI_ERROR (Status)) {\r |
4199 | goto Done;\r | |
4200 | }\r | |
93e3992d | 4201 | \r |
84f9a9ec | 4202 | //\r |
4a429716 | 4203 | // 5. Merge string into the input AltCfgResp if the input *AltCfgResp is not NULL.\r |
84f9a9ec | 4204 | //\r |
6e3f5b2a | 4205 | if (*AltCfgResp != NULL && DefaultAltCfgResp != NULL) {\r |
84f9a9ec LG |
4206 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
4207 | FreePool (DefaultAltCfgResp);\r | |
6e3f5b2a LG |
4208 | } else if (*AltCfgResp == NULL) {\r |
4209 | *AltCfgResp = DefaultAltCfgResp;\r | |
93e3992d | 4210 | }\r |
93e3992d | 4211 | \r |
84f9a9ec LG |
4212 | Done:\r |
4213 | if (RequestBlockArray != NULL) {\r | |
4214 | //\r | |
4215 | // Free Link Array RequestBlockArray\r | |
4216 | //\r | |
4217 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
4218 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4219 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4220 | if (BlockData->Name != NULL) {\r |
4221 | FreePool (BlockData->Name);\r | |
4222 | }\r | |
84f9a9ec LG |
4223 | FreePool (BlockData);\r |
4224 | }\r | |
4225 | \r | |
4226 | FreePool (RequestBlockArray);\r | |
93e3992d | 4227 | }\r |
82e8c138 | 4228 | \r |
84f9a9ec LG |
4229 | if (VarStorageData != NULL) {\r |
4230 | //\r | |
4231 | // Free link array VarStorageData\r | |
4232 | //\r | |
4233 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
4234 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4235 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4236 | if (BlockData->Name != NULL) {\r |
4237 | FreePool (BlockData->Name);\r | |
4238 | }\r | |
84f9a9ec LG |
4239 | //\r |
4240 | // Free default value link array\r | |
4241 | //\r | |
4242 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
4243 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4244 | RemoveEntryList (&DefaultValueData->Entry);\r | |
4245 | FreePool (DefaultValueData);\r | |
4246 | }\r | |
4247 | FreePool (BlockData);\r | |
63d55bb9 | 4248 | }\r |
a0b0cd73 DB |
4249 | if (VarStorageData ->Name != NULL) {\r |
4250 | FreePool (VarStorageData ->Name);\r | |
4251 | VarStorageData ->Name = NULL;\r | |
4252 | }\r | |
84f9a9ec | 4253 | FreePool (VarStorageData);\r |
93e3992d | 4254 | }\r |
4255 | \r | |
84f9a9ec LG |
4256 | if (DefaultIdArray != NULL) {\r |
4257 | //\r | |
4258 | // Free DefaultId Array\r | |
4259 | //\r | |
4260 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
4261 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4262 | RemoveEntryList (&DefaultId->Entry);\r | |
4263 | FreePool (DefaultId);\r | |
4264 | }\r | |
4265 | FreePool (DefaultIdArray);\r | |
4266 | }\r | |
82e8c138 | 4267 | \r |
84f9a9ec | 4268 | //\r |
d1102dba | 4269 | // Free the allocated string\r |
84f9a9ec | 4270 | //\r |
84f9a9ec LG |
4271 | if (ConfigHdr != NULL) {\r |
4272 | FreePool (ConfigHdr);\r | |
4273 | }\r | |
93e3992d | 4274 | \r |
84f9a9ec | 4275 | //\r |
4a429716 | 4276 | // Free Package data\r |
84f9a9ec | 4277 | //\r |
8567300a LG |
4278 | if (HiiFormPackage != NULL) {\r |
4279 | FreePool (HiiFormPackage);\r | |
676df92c | 4280 | }\r |
63d55bb9 | 4281 | \r |
ae79d2f9 LG |
4282 | if (PointerProgress != NULL) {\r |
4283 | if (*Request == NULL) {\r | |
4284 | *PointerProgress = NULL;\r | |
4285 | } else if (EFI_ERROR (Status)) {\r | |
82e8c138 | 4286 | *PointerProgress = *Request;\r |
ae79d2f9 LG |
4287 | } else {\r |
4288 | *PointerProgress = *Request + StrLen (*Request);\r | |
4289 | }\r | |
4290 | }\r | |
4291 | \r | |
93e3992d | 4292 | return Status;\r |
4293 | }\r | |
4294 | \r | |
cce6230f | 4295 | /**\r |
d1102dba | 4296 | This function gets the full request resp string by\r |
cce6230f ED |
4297 | parsing IFR data in HII form packages.\r |
4298 | \r | |
4299 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4300 | instance.\r | |
d1102dba LG |
4301 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4302 | varstore data structure.\r | |
cce6230f ED |
4303 | @param Request Pointer to a null-terminated Unicode string in\r |
4304 | <ConfigRequest> format.\r | |
4305 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
4306 | <ConfigResp> format.\r | |
4307 | @param AccessProgress On return, points to a character in the Request\r | |
4308 | string. Points to the string's null terminator if\r | |
4309 | request was successful. Points to the most recent\r | |
4310 | & before the first failing name / value pair (or\r | |
4311 | the beginning of the string if the failure is in\r | |
4312 | the first name / value pair) if the request was\r | |
4313 | not successful.\r | |
4314 | \r | |
4315 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
4316 | And AltCfgResp contains all default value string.\r | |
4317 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4318 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4319 | \r | |
4320 | **/\r | |
4321 | EFI_STATUS\r | |
4322 | GetConfigRespFromEfiVarStore (\r | |
4323 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4324 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4325 | IN EFI_STRING Request,\r |
4326 | OUT EFI_STRING *RequestResp,\r | |
4327 | OUT EFI_STRING *AccessProgress\r | |
4328 | )\r | |
4329 | {\r | |
4330 | EFI_STATUS Status;\r | |
4331 | EFI_STRING VarStoreName;\r | |
b68ccac1 | 4332 | UINTN NameSize;\r |
cce6230f ED |
4333 | UINT8 *VarStore;\r |
4334 | UINTN BufferSize;\r | |
4335 | \r | |
7248790e ED |
4336 | Status = EFI_SUCCESS;\r |
4337 | BufferSize = 0;\r | |
4338 | VarStore = NULL;\r | |
4339 | VarStoreName = NULL;\r | |
4340 | *AccessProgress = Request;\r | |
b68ccac1 SZ |
4341 | \r |
4342 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r | |
4343 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
4344 | if (VarStoreName == NULL) {\r |
4345 | Status = EFI_OUT_OF_RESOURCES;\r | |
4346 | goto Done;\r | |
4347 | }\r | |
b68ccac1 | 4348 | AsciiStrToUnicodeStrS ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
d1102dba LG |
4349 | \r |
4350 | \r | |
cce6230f ED |
4351 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4352 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
4353 | goto Done;\r | |
4354 | }\r | |
4355 | \r | |
4356 | VarStore = AllocateZeroPool (BufferSize);\r | |
4357 | ASSERT (VarStore != NULL);\r | |
4358 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4359 | if (EFI_ERROR (Status)) {\r | |
4360 | goto Done;\r | |
4361 | }\r | |
4362 | \r | |
4363 | Status = HiiBlockToConfig(This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r | |
4364 | if (EFI_ERROR (Status)) {\r | |
4365 | goto Done;\r | |
4366 | }\r | |
4367 | \r | |
4368 | Done:\r | |
4369 | if (VarStoreName != NULL) {\r | |
4370 | FreePool (VarStoreName);\r | |
4371 | }\r | |
4372 | \r | |
4373 | if (VarStore != NULL) {\r | |
4374 | FreePool (VarStore);\r | |
4375 | }\r | |
4376 | \r | |
4377 | return Status;\r | |
4378 | }\r | |
4379 | \r | |
4380 | \r | |
4381 | /**\r | |
d1102dba | 4382 | This function route the full request resp string for efi varstore.\r |
cce6230f ED |
4383 | \r |
4384 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4385 | instance.\r | |
d1102dba LG |
4386 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4387 | varstore data structure.\r | |
cce6230f ED |
4388 | @param RequestResp Pointer to a null-terminated Unicode string in\r |
4389 | <ConfigResp> format.\r | |
4390 | @param Result Pointer to a null-terminated Unicode string in\r | |
4391 | <ConfigResp> format.\r | |
d1102dba | 4392 | \r |
cce6230f ED |
4393 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4394 | And AltCfgResp contains all default value string.\r | |
4395 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4396 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4397 | \r | |
4398 | **/\r | |
4399 | EFI_STATUS\r | |
4400 | RouteConfigRespForEfiVarStore (\r | |
4401 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4402 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4403 | IN EFI_STRING RequestResp,\r |
4404 | OUT EFI_STRING *Result\r | |
4405 | )\r | |
4406 | {\r | |
4407 | EFI_STATUS Status;\r | |
4408 | EFI_STRING VarStoreName;\r | |
b68ccac1 | 4409 | UINTN NameSize;\r |
f26b6a9c | 4410 | UINT8 *VarStore;\r |
cce6230f ED |
4411 | UINTN BufferSize;\r |
4412 | UINTN BlockSize;\r | |
4413 | \r | |
4414 | Status = EFI_SUCCESS;\r | |
4415 | BufferSize = 0;\r | |
4416 | VarStore = NULL;\r | |
4417 | VarStoreName = NULL;\r | |
237e849d | 4418 | *Result = RequestResp;\r |
cce6230f | 4419 | \r |
b68ccac1 SZ |
4420 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
4421 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
4422 | if (VarStoreName == NULL) {\r |
4423 | Status = EFI_OUT_OF_RESOURCES;\r | |
4424 | goto Done;\r | |
4425 | }\r | |
b68ccac1 | 4426 | AsciiStrToUnicodeStrS ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
d1102dba | 4427 | \r |
cce6230f ED |
4428 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4429 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
237e849d | 4430 | DEBUG ((DEBUG_ERROR, "The variable does not exist!"));\r |
cce6230f ED |
4431 | goto Done;\r |
4432 | }\r | |
4433 | \r | |
4434 | BlockSize = BufferSize;\r | |
4435 | VarStore = AllocateZeroPool (BufferSize);\r | |
4436 | ASSERT (VarStore != NULL);\r | |
4437 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4438 | if (EFI_ERROR (Status)) {\r | |
4439 | goto Done;\r | |
4440 | }\r | |
4441 | \r | |
4442 | Status = HiiConfigToBlock(This, RequestResp, VarStore, &BlockSize, Result);\r | |
4443 | if (EFI_ERROR (Status)) {\r | |
4444 | goto Done;\r | |
4445 | }\r | |
4446 | \r | |
4447 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
4448 | if (EFI_ERROR (Status)) {\r | |
237e849d | 4449 | *Result = RequestResp;\r |
cce6230f ED |
4450 | goto Done;\r |
4451 | }\r | |
4452 | \r | |
4453 | Done:\r | |
4454 | if (VarStoreName != NULL) {\r | |
4455 | FreePool (VarStoreName);\r | |
4456 | }\r | |
4457 | \r | |
4458 | if (VarStore != NULL) {\r | |
4459 | FreePool (VarStore);\r | |
4460 | }\r | |
4461 | \r | |
4462 | return Status;\r | |
4463 | }\r | |
4464 | \r | |
82e8c138 ED |
4465 | /**\r |
4466 | Validate the config request elements.\r | |
4467 | \r | |
d1102dba | 4468 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4469 | without configHdr field.\r |
4470 | \r | |
4471 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4472 | @retval NULL Success parse the name/value pair\r | |
4473 | **/\r | |
4474 | CHAR16 *\r | |
4475 | OffsetWidthValidate (\r | |
4476 | CHAR16 *ConfigElements\r | |
4477 | )\r | |
4478 | {\r | |
4479 | CHAR16 *StringPtr;\r | |
4480 | CHAR16 *RetVal;\r | |
4481 | \r | |
4482 | StringPtr = ConfigElements;\r | |
4483 | \r | |
4484 | while (1) {\r | |
4485 | RetVal = StringPtr;\r | |
4486 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
4487 | return RetVal;\r | |
4488 | }\r | |
4489 | \r | |
4490 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
4491 | StringPtr++;\r | |
4492 | }\r | |
4493 | if (*StringPtr == L'\0') {\r | |
4494 | return RetVal;\r | |
4495 | }\r | |
4496 | \r | |
4497 | StringPtr += StrLen (L"&WIDTH=");\r | |
4498 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
4499 | StringPtr ++;\r | |
4500 | }\r | |
4501 | \r | |
4502 | if (*StringPtr == L'\0') {\r | |
4503 | return NULL;\r | |
4504 | }\r | |
4505 | }\r | |
4506 | }\r | |
4507 | \r | |
4508 | /**\r | |
4509 | Validate the config request elements.\r | |
4510 | \r | |
d1102dba | 4511 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4512 | without configHdr field.\r |
4513 | \r | |
4514 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4515 | @retval NULL Success parse the name/value pair\r | |
4516 | \r | |
4517 | **/\r | |
4518 | CHAR16 *\r | |
4519 | NameValueValidate (\r | |
4520 | CHAR16 *ConfigElements\r | |
4521 | )\r | |
4522 | {\r | |
4523 | CHAR16 *StringPtr;\r | |
4524 | CHAR16 *RetVal;\r | |
4525 | \r | |
4526 | StringPtr = ConfigElements;\r | |
4527 | \r | |
4528 | while (1) {\r | |
4529 | RetVal = StringPtr;\r | |
4530 | if (*StringPtr != L'&') {\r | |
4531 | return RetVal;\r | |
4532 | }\r | |
4533 | StringPtr += 1;\r | |
4534 | \r | |
4535 | StringPtr = StrStr (StringPtr, L"&");\r | |
d1102dba | 4536 | \r |
82e8c138 ED |
4537 | if (StringPtr == NULL) {\r |
4538 | return NULL;\r | |
4539 | }\r | |
4540 | }\r | |
4541 | }\r | |
4542 | \r | |
4543 | /**\r | |
4544 | Validate the config request string.\r | |
4545 | \r | |
4546 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
4547 | \r | |
4548 | @retval CHAR16 * THE first element not correct.\r | |
4549 | @retval NULL Success parse the name/value pair\r | |
4550 | \r | |
4551 | **/\r | |
4552 | CHAR16 *\r | |
4553 | ConfigRequestValidate (\r | |
4554 | CHAR16 *ConfigRequest\r | |
4555 | )\r | |
4556 | {\r | |
4557 | BOOLEAN HasNameField;\r | |
4558 | CHAR16 *StringPtr;\r | |
4559 | \r | |
4560 | HasNameField = TRUE;\r | |
4561 | StringPtr = ConfigRequest;\r | |
4562 | \r | |
4563 | //\r | |
4564 | // Check <ConfigHdr>\r | |
4565 | //\r | |
4566 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4567 | return ConfigRequest;\r | |
4568 | }\r | |
4569 | StringPtr += StrLen (L"GUID=");\r | |
4570 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4571 | StringPtr++;\r | |
4572 | }\r | |
4573 | if (*StringPtr == L'\0') {\r | |
4574 | return ConfigRequest;\r | |
4575 | }\r | |
4576 | StringPtr += StrLen (L"&NAME=");\r | |
4577 | if (*StringPtr == L'&') {\r | |
4578 | HasNameField = FALSE;\r | |
4579 | }\r | |
4580 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
4581 | StringPtr++;\r | |
4582 | }\r | |
4583 | if (*StringPtr == L'\0') {\r | |
4584 | return ConfigRequest;\r | |
4585 | }\r | |
4586 | StringPtr += StrLen (L"&PATH=");\r | |
4587 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
4588 | StringPtr ++;\r | |
4589 | }\r | |
4590 | \r | |
4591 | if (*StringPtr == L'\0') {\r | |
4592 | return NULL;\r | |
4593 | }\r | |
4594 | \r | |
4595 | if (HasNameField) {\r | |
4596 | //\r | |
4597 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
4598 | //\r | |
4599 | return OffsetWidthValidate(StringPtr);\r | |
4600 | } else {\r | |
4601 | //\r | |
4602 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
4603 | //\r | |
4604 | return NameValueValidate(StringPtr);\r | |
4605 | }\r | |
4606 | }\r | |
4607 | \r | |
93e3992d | 4608 | /**\r |
4609 | This function allows a caller to extract the current configuration\r | |
4610 | for one or more named elements from one or more drivers.\r | |
4611 | \r | |
4612 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4613 | instance.\r | |
4614 | @param Request A null-terminated Unicode string in\r | |
4615 | <MultiConfigRequest> format.\r | |
4616 | @param Progress On return, points to a character in the Request\r | |
4617 | string. Points to the string's null terminator if\r | |
4618 | request was successful. Points to the most recent\r | |
4619 | & before the first failing name / value pair (or\r | |
4620 | the beginning of the string if the failure is in\r | |
4621 | the first name / value pair) if the request was\r | |
4622 | not successful.\r | |
4623 | @param Results Null-terminated Unicode string in\r | |
4624 | <MultiConfigAltResp> format which has all values\r | |
4625 | filled in for the names in the Request string.\r | |
4626 | String to be allocated by the called function.\r | |
4627 | \r | |
4628 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
4629 | corresponding to all requested names.\r | |
4630 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4631 | results that must be stored awaiting possible\r | |
4632 | future protocols.\r | |
4633 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
4634 | Progress set to the "G" in "GUID" of the routing\r | |
4635 | header that doesn't match. Note: There is no\r | |
4636 | requirement that all routing data be validated\r | |
4637 | before any configuration extraction.\r | |
4638 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
4639 | parameter would result in this type of error. The\r | |
4640 | Progress parameter is set to NULL.\r | |
4641 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
4642 | before the error or the beginning of the string.\r | |
46c3efbb | 4643 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
d1102dba | 4644 | Configuration Access Protocol returned\r |
46c3efbb ED |
4645 | EFI_INVALID_PARAMETER. Progress set to most recent\r |
4646 | & before the error or the beginning of the string.\r | |
93e3992d | 4647 | \r |
4648 | **/\r | |
4649 | EFI_STATUS\r | |
4650 | EFIAPI\r | |
4651 | HiiConfigRoutingExtractConfig (\r | |
4652 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4653 | IN CONST EFI_STRING Request,\r | |
4654 | OUT EFI_STRING *Progress,\r | |
4655 | OUT EFI_STRING *Results\r | |
4656 | )\r | |
4657 | {\r | |
84f9a9ec | 4658 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 4659 | EFI_STRING StringPtr;\r |
4660 | EFI_STRING ConfigRequest;\r | |
4661 | UINTN Length;\r | |
4662 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 4663 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
93e3992d | 4664 | EFI_STATUS Status;\r |
84f9a9ec LG |
4665 | LIST_ENTRY *Link;\r |
4666 | HII_DATABASE_RECORD *Database;\r | |
4667 | UINT8 *DevicePathPkg;\r | |
4668 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 4669 | EFI_HANDLE DriverHandle;\r |
84f9a9ec | 4670 | EFI_HII_HANDLE HiiHandle;\r |
93e3992d | 4671 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
4672 | EFI_STRING AccessProgress;\r | |
4673 | EFI_STRING AccessResults;\r | |
74e8963c DB |
4674 | EFI_STRING AccessProgressBackup;\r |
4675 | EFI_STRING AccessResultsBackup;\r | |
84f9a9ec | 4676 | EFI_STRING DefaultResults;\r |
8d00a0f1 | 4677 | BOOLEAN FirstElement;\r |
6e3f5b2a | 4678 | BOOLEAN IfrDataParsedFlag;\r |
cce6230f | 4679 | BOOLEAN IsEfiVarStore;\r |
82e8c138 ED |
4680 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
4681 | EFI_STRING ErrorPtr;\r | |
7248790e | 4682 | UINTN DevicePathSize;\r |
74e8963c DB |
4683 | UINTN ConigStringSize;\r |
4684 | UINTN ConigStringSizeNewsize;\r | |
4685 | EFI_STRING ConfigStringPtr;\r | |
93e3992d | 4686 | \r |
4687 | if (This == NULL || Progress == NULL || Results == NULL) {\r | |
4688 | return EFI_INVALID_PARAMETER;\r | |
4689 | }\r | |
4690 | \r | |
4691 | if (Request == NULL) {\r | |
4692 | *Progress = NULL;\r | |
4693 | return EFI_INVALID_PARAMETER;\r | |
4694 | }\r | |
4695 | \r | |
84f9a9ec | 4696 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 4697 | StringPtr = Request;\r |
4698 | *Progress = StringPtr;\r | |
84f9a9ec LG |
4699 | DefaultResults = NULL;\r |
4700 | ConfigRequest = NULL;\r | |
4701 | Status = EFI_SUCCESS;\r | |
4702 | AccessResults = NULL;\r | |
cce6230f | 4703 | AccessProgress = NULL;\r |
74e8963c DB |
4704 | AccessResultsBackup = NULL;\r |
4705 | AccessProgressBackup = NULL;\r | |
84f9a9ec | 4706 | DevicePath = NULL;\r |
6e3f5b2a | 4707 | IfrDataParsedFlag = FALSE;\r |
cce6230f ED |
4708 | IsEfiVarStore = FALSE;\r |
4709 | EfiVarStoreInfo = NULL;\r | |
93e3992d | 4710 | \r |
4711 | //\r | |
4712 | // The first element of <MultiConfigRequest> should be\r | |
4713 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
4714 | //\r | |
4715 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4716 | return EFI_INVALID_PARAMETER;\r | |
4717 | }\r | |
4718 | \r | |
8d00a0f1 | 4719 | FirstElement = TRUE;\r |
4720 | \r | |
93e3992d | 4721 | //\r |
4722 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4723 | // Results if this fix length is insufficient.\r | |
4724 | //\r | |
4725 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
4726 | if (*Results == NULL) {\r | |
4727 | return EFI_OUT_OF_RESOURCES;\r | |
4728 | }\r | |
4729 | \r | |
4730 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
4731 | //\r | |
4732 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
4733 | // or most recent & before the error.\r | |
4734 | //\r | |
4735 | if (StringPtr == Request) {\r | |
4736 | *Progress = StringPtr;\r | |
4737 | } else {\r | |
4738 | *Progress = StringPtr - 1;\r | |
4739 | }\r | |
4740 | \r | |
4741 | //\r | |
4742 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
4743 | //\r | |
4744 | Length = CalculateConfigStringLen (StringPtr);\r | |
4745 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
4746 | if (ConfigRequest == NULL) {\r | |
84f9a9ec LG |
4747 | Status = EFI_OUT_OF_RESOURCES;\r |
4748 | goto Done;\r | |
93e3992d | 4749 | }\r |
4750 | *(ConfigRequest + Length) = 0;\r | |
4751 | \r | |
4752 | //\r | |
4753 | // Get the UEFI device path\r | |
4754 | //\r | |
4755 | Status = GetDevicePath (ConfigRequest, (UINT8 **) &DevicePath);\r | |
4756 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec | 4757 | goto Done;\r |
93e3992d | 4758 | }\r |
4759 | \r | |
4760 | //\r | |
84f9a9ec LG |
4761 | // Find driver which matches the routing data.\r |
4762 | //\r | |
4763 | DriverHandle = NULL;\r | |
4764 | HiiHandle = NULL;\r | |
8567300a | 4765 | Database = NULL;\r |
84f9a9ec LG |
4766 | for (Link = Private->DatabaseList.ForwardLink;\r |
4767 | Link != &Private->DatabaseList;\r | |
4768 | Link = Link->ForwardLink\r | |
4769 | ) {\r | |
4770 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
84f9a9ec LG |
4771 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
4772 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 4773 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 4774 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigRequest)) {\r |
84f9a9ec LG |
4775 | DriverHandle = Database->DriverHandle;\r |
4776 | HiiHandle = Database->Handle;\r | |
4777 | break;\r | |
4778 | }\r | |
4779 | }\r | |
4780 | }\r | |
d1102dba | 4781 | \r |
84f9a9ec LG |
4782 | //\r |
4783 | // Try to find driver handle by device path.\r | |
93e3992d | 4784 | //\r |
84f9a9ec LG |
4785 | if (DriverHandle == NULL) {\r |
4786 | TempDevicePath = DevicePath;\r | |
4787 | Status = gBS->LocateDevicePath (\r | |
4788 | &gEfiDevicePathProtocolGuid,\r | |
4789 | &TempDevicePath,\r | |
4790 | &DriverHandle\r | |
4791 | );\r | |
4792 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
4793 | //\r | |
4794 | // Routing data does not match any known driver.\r | |
4795 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
4796 | //\r | |
4797 | *Progress = StringPtr;\r | |
4798 | Status = EFI_NOT_FOUND;\r | |
4799 | goto Done;\r | |
4800 | }\r | |
4801 | }\r | |
82e8c138 ED |
4802 | \r |
4803 | //\r | |
4804 | // Validate ConfigRequest String.\r | |
4805 | //\r | |
4806 | ErrorPtr = ConfigRequestValidate(ConfigRequest);\r | |
4807 | if (ErrorPtr != NULL) {\r | |
4808 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
4809 | Status = EFI_INVALID_PARAMETER;\r | |
4810 | goto Done;\r | |
4811 | }\r | |
4812 | \r | |
84f9a9ec | 4813 | //\r |
82e8c138 | 4814 | // Check whether ConfigRequest contains request string.\r |
84f9a9ec | 4815 | //\r |
6e3f5b2a | 4816 | IfrDataParsedFlag = FALSE;\r |
82e8c138 | 4817 | if ((HiiHandle != NULL) && !GetElementsFromRequest(ConfigRequest)) {\r |
93e3992d | 4818 | //\r |
d1102dba | 4819 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle\r |
93e3992d | 4820 | //\r |
6e3f5b2a | 4821 | IfrDataParsedFlag = TRUE;\r |
ae79d2f9 | 4822 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
84f9a9ec | 4823 | if (EFI_ERROR (Status)) {\r |
ae79d2f9 LG |
4824 | //\r |
4825 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4826 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4827 | //\r | |
82e8c138 | 4828 | ASSERT (AccessProgress != NULL);\r |
ae79d2f9 | 4829 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec LG |
4830 | goto Done;\r |
4831 | }\r | |
1f1cb2f2 LG |
4832 | //\r |
4833 | // Not any request block is found.\r | |
4834 | //\r | |
82e8c138 | 4835 | if (!GetElementsFromRequest(ConfigRequest)) {\r |
76c24251 | 4836 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
1f1cb2f2 LG |
4837 | goto NextConfigString;\r |
4838 | }\r | |
93e3992d | 4839 | }\r |
4840 | \r | |
4841 | //\r | |
cce6230f | 4842 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 4843 | //\r |
cce6230f ED |
4844 | Status = GetVarStoreType(Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
4845 | if (EFI_ERROR (Status)) {\r | |
4846 | goto Done;\r | |
4847 | }\r | |
d1102dba | 4848 | \r |
cce6230f ED |
4849 | if (IsEfiVarStore) {\r |
4850 | //\r | |
4851 | // Call the GetVariable function to extract settings.\r | |
4852 | //\r | |
4853 | Status = GetConfigRespFromEfiVarStore(This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r | |
82e8c138 | 4854 | FreePool (EfiVarStoreInfo);\r |
74e8963c DB |
4855 | if (EFI_ERROR (Status)) {\r |
4856 | //\r | |
4857 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4858 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4859 | //\r | |
4860 | *Progress = StrStr (StringPtr, AccessProgress);\r | |
4861 | goto Done;\r | |
4862 | }\r | |
4863 | \r | |
4864 | //\r | |
4865 | // For EfiVarstore, call corresponding ConfigAccess protocol to get the AltCfgResp from driver.\r | |
4866 | //\r | |
4867 | Status = gBS->HandleProtocol (\r | |
4868 | DriverHandle,\r | |
4869 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4870 | (VOID **) &ConfigAccess\r | |
4871 | );\r | |
4872 | if (EFI_ERROR (Status)) {\r | |
4873 | //\r | |
4874 | // The driver has EfiVarStore, may not install ConfigAccess protocol.\r | |
4875 | // So ignore the error status in this case.\r | |
4876 | //\r | |
4877 | Status = EFI_SUCCESS;\r | |
4878 | } else {\r | |
4879 | Status = ConfigAccess->ExtractConfig (\r | |
4880 | ConfigAccess,\r | |
4881 | ConfigRequest,\r | |
4882 | &AccessProgressBackup,\r | |
4883 | &AccessResultsBackup\r | |
4884 | );\r | |
4885 | if (!EFI_ERROR(Status)) {\r | |
4886 | //\r | |
4887 | //Merge the AltCfgResp in AccessResultsBackup to AccessResults\r | |
4888 | //\r | |
4889 | if ((AccessResultsBackup != NULL) && (StrStr (AccessResultsBackup, L"&ALTCFG=") != NULL)) {\r | |
4890 | ConigStringSize = StrSize (AccessResults);\r | |
4891 | ConfigStringPtr = StrStr (AccessResultsBackup, L"&GUID=");\r | |
4892 | ConigStringSizeNewsize = StrSize (ConfigStringPtr) + ConigStringSize + sizeof (CHAR16);\r | |
4893 | AccessResults = (EFI_STRING) ReallocatePool (\r | |
4894 | ConigStringSize,\r | |
4895 | ConigStringSizeNewsize,\r | |
4896 | AccessResults);\r | |
4897 | StrCatS (AccessResults, ConigStringSizeNewsize / sizeof (CHAR16), ConfigStringPtr);\r | |
4898 | }\r | |
4899 | } else {\r | |
4900 | //\r | |
4901 | // In the ExtractConfig function of some driver may not support EfiVarStore,\r | |
4902 | // may return error status, just ignore the error status in this case.\r | |
4903 | //\r | |
4904 | Status = EFI_SUCCESS;\r | |
4905 | }\r | |
4906 | if (AccessResultsBackup != NULL) {\r | |
4907 | FreePool (AccessResultsBackup);\r | |
4908 | AccessResultsBackup = NULL;\r | |
4909 | }\r | |
4910 | }\r | |
cce6230f ED |
4911 | } else {\r |
4912 | //\r | |
4913 | // Call corresponding ConfigAccess protocol to extract settings\r | |
4914 | //\r | |
4915 | Status = gBS->HandleProtocol (\r | |
4916 | DriverHandle,\r | |
4917 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4918 | (VOID **) &ConfigAccess\r | |
4919 | );\r | |
a115a9ef EC |
4920 | if (EFI_ERROR (Status)) {\r |
4921 | goto Done;\r | |
4922 | }\r | |
93e3992d | 4923 | \r |
cce6230f ED |
4924 | Status = ConfigAccess->ExtractConfig (\r |
4925 | ConfigAccess,\r | |
4926 | ConfigRequest,\r | |
4927 | &AccessProgress,\r | |
4928 | &AccessResults\r | |
4929 | );\r | |
4930 | }\r | |
93e3992d | 4931 | if (EFI_ERROR (Status)) {\r |
4932 | //\r | |
4933 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4934 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4935 | //\r | |
8d00a0f1 | 4936 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec | 4937 | goto Done;\r |
93e3992d | 4938 | }\r |
4939 | \r | |
4940 | //\r | |
8d00a0f1 | 4941 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
4a429716 | 4942 | // which separates the first <ConfigAltResp> and the following ones.\r |
93e3992d | 4943 | //\r |
4944 | ASSERT (*AccessProgress == 0);\r | |
8d00a0f1 | 4945 | \r |
84f9a9ec | 4946 | //\r |
d1102dba | 4947 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
84f9a9ec | 4948 | //\r |
ae79d2f9 LG |
4949 | if (!IfrDataParsedFlag && HiiHandle != NULL) {\r |
4950 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
4951 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 4952 | }\r |
ae79d2f9 | 4953 | \r |
84f9a9ec LG |
4954 | FreePool (DevicePath);\r |
4955 | DevicePath = NULL;\r | |
84f9a9ec | 4956 | \r |
ae79d2f9 LG |
4957 | if (DefaultResults != NULL) {\r |
4958 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
4959 | ASSERT_EFI_ERROR (Status);\r | |
4960 | FreePool (DefaultResults);\r | |
4961 | DefaultResults = NULL;\r | |
4962 | }\r | |
d1102dba | 4963 | \r |
82e8c138 | 4964 | NextConfigString:\r |
8d00a0f1 | 4965 | if (!FirstElement) {\r |
4966 | Status = AppendToMultiString (Results, L"&");\r | |
4967 | ASSERT_EFI_ERROR (Status);\r | |
4968 | }\r | |
d1102dba | 4969 | \r |
93e3992d | 4970 | Status = AppendToMultiString (Results, AccessResults);\r |
4971 | ASSERT_EFI_ERROR (Status);\r | |
8d00a0f1 | 4972 | \r |
4973 | FirstElement = FALSE;\r | |
84f9a9ec | 4974 | \r |
676df92c | 4975 | FreePool (AccessResults);\r |
93e3992d | 4976 | AccessResults = NULL;\r |
676df92c | 4977 | FreePool (ConfigRequest);\r |
93e3992d | 4978 | ConfigRequest = NULL;\r |
4979 | \r | |
4980 | //\r | |
4981 | // Go to next <ConfigRequest> (skip '&').\r | |
4982 | //\r | |
4983 | StringPtr += Length;\r | |
4984 | if (*StringPtr == 0) {\r | |
4985 | *Progress = StringPtr;\r | |
4986 | break;\r | |
4987 | }\r | |
4988 | \r | |
4989 | StringPtr++;\r | |
93e3992d | 4990 | }\r |
4991 | \r | |
84f9a9ec LG |
4992 | Done:\r |
4993 | if (EFI_ERROR (Status)) {\r | |
4994 | FreePool (*Results);\r | |
6e3f5b2a | 4995 | *Results = NULL;\r |
84f9a9ec | 4996 | }\r |
d1102dba | 4997 | \r |
84f9a9ec LG |
4998 | if (ConfigRequest != NULL) {\r |
4999 | FreePool (ConfigRequest);\r | |
5000 | }\r | |
d1102dba | 5001 | \r |
84f9a9ec LG |
5002 | if (AccessResults != NULL) {\r |
5003 | FreePool (AccessResults);\r | |
5004 | }\r | |
d1102dba | 5005 | \r |
84f9a9ec LG |
5006 | if (DefaultResults != NULL) {\r |
5007 | FreePool (DefaultResults);\r | |
5008 | }\r | |
d1102dba | 5009 | \r |
84f9a9ec LG |
5010 | if (DevicePath != NULL) {\r |
5011 | FreePool (DevicePath);\r | |
d1102dba | 5012 | }\r |
93e3992d | 5013 | \r |
84f9a9ec | 5014 | return Status;\r |
93e3992d | 5015 | }\r |
5016 | \r | |
5017 | \r | |
5018 | /**\r | |
5019 | This function allows the caller to request the current configuration for the\r | |
5020 | entirety of the current HII database and returns the data in a\r | |
5021 | null-terminated Unicode string.\r | |
5022 | \r | |
5023 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5024 | instance.\r | |
5025 | @param Results Null-terminated Unicode string in\r | |
5026 | <MultiConfigAltResp> format which has all values\r | |
d1102dba LG |
5027 | filled in for the entirety of the current HII\r |
5028 | database. String to be allocated by the called\r | |
c0a3c3da | 5029 | function. De-allocation is up to the caller.\r |
93e3992d | 5030 | \r |
5031 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
5032 | corresponding to all requested names.\r | |
5033 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5034 | results that must be stored awaiting possible\r | |
5035 | future protocols.\r | |
5036 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
5037 | parameter would result in this type of error.\r | |
5038 | \r | |
5039 | **/\r | |
5040 | EFI_STATUS\r | |
5041 | EFIAPI\r | |
5042 | HiiConfigRoutingExportConfig (\r | |
5043 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5044 | OUT EFI_STRING *Results\r | |
5045 | )\r | |
5046 | {\r | |
93e3992d | 5047 | EFI_STATUS Status;\r |
93e3992d | 5048 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
84f9a9ec LG |
5049 | EFI_STRING AccessResults;\r |
5050 | EFI_STRING Progress;\r | |
6e3f5b2a | 5051 | EFI_STRING StringPtr;\r |
ae79d2f9 | 5052 | EFI_STRING ConfigRequest;\r |
8d00a0f1 | 5053 | UINTN Index;\r |
5054 | EFI_HANDLE *ConfigAccessHandles;\r | |
5055 | UINTN NumberConfigAccessHandles;\r | |
5056 | BOOLEAN FirstElement;\r | |
84f9a9ec LG |
5057 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
5058 | EFI_HII_HANDLE HiiHandle;\r | |
5059 | EFI_STRING DefaultResults;\r | |
5060 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
5061 | LIST_ENTRY *Link;\r | |
5062 | HII_DATABASE_RECORD *Database;\r | |
5063 | UINT8 *DevicePathPkg;\r | |
5064 | UINT8 *CurrentDevicePath;\r | |
ae79d2f9 | 5065 | BOOLEAN IfrDataParsedFlag;\r |
93e3992d | 5066 | \r |
5067 | if (This == NULL || Results == NULL) {\r | |
5068 | return EFI_INVALID_PARAMETER;\r | |
5069 | }\r | |
5070 | \r | |
84f9a9ec LG |
5071 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5072 | \r | |
93e3992d | 5073 | //\r |
5074 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5075 | // Results if this fix length is insufficient.\r | |
5076 | //\r | |
5077 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
5078 | if (*Results == NULL) {\r | |
5079 | return EFI_OUT_OF_RESOURCES;\r | |
5080 | }\r | |
5081 | \r | |
8d00a0f1 | 5082 | NumberConfigAccessHandles = 0;\r |
5083 | Status = gBS->LocateHandleBuffer (\r | |
5084 | ByProtocol,\r | |
5085 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5086 | NULL,\r | |
5087 | &NumberConfigAccessHandles,\r | |
5088 | &ConfigAccessHandles\r | |
5089 | );\r | |
5090 | if (EFI_ERROR (Status)) {\r | |
5091 | return Status;\r | |
5092 | }\r | |
93e3992d | 5093 | \r |
8d00a0f1 | 5094 | FirstElement = TRUE;\r |
93e3992d | 5095 | \r |
8d00a0f1 | 5096 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
93e3992d | 5097 | Status = gBS->HandleProtocol (\r |
8d00a0f1 | 5098 | ConfigAccessHandles[Index],\r |
93e3992d | 5099 | &gEfiHiiConfigAccessProtocolGuid,\r |
8d00a0f1 | 5100 | (VOID **) &ConfigAccess\r |
93e3992d | 5101 | );\r |
8d00a0f1 | 5102 | if (EFI_ERROR (Status)) {\r |
5103 | continue;\r | |
5104 | }\r | |
93e3992d | 5105 | \r |
84f9a9ec LG |
5106 | //\r |
5107 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
5108 | //\r | |
ae79d2f9 | 5109 | IfrDataParsedFlag = FALSE;\r |
84f9a9ec LG |
5110 | Progress = NULL;\r |
5111 | HiiHandle = NULL;\r | |
84f9a9ec | 5112 | DefaultResults = NULL;\r |
8567300a | 5113 | Database = NULL;\r |
ae79d2f9 | 5114 | ConfigRequest = NULL;\r |
84f9a9ec | 5115 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r |
84f9a9ec LG |
5116 | if (DevicePath != NULL) {\r |
5117 | for (Link = Private->DatabaseList.ForwardLink;\r | |
5118 | Link != &Private->DatabaseList;\r | |
5119 | Link = Link->ForwardLink\r | |
5120 | ) {\r | |
5121 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
5122 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5123 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
6e3f5b2a | 5124 | if (CompareMem (\r |
84f9a9ec LG |
5125 | DevicePath,\r |
5126 | CurrentDevicePath,\r | |
6e3f5b2a LG |
5127 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r |
5128 | ) == 0) {\r | |
84f9a9ec LG |
5129 | HiiHandle = Database->Handle;\r |
5130 | break;\r | |
5131 | }\r | |
5132 | }\r | |
5133 | }\r | |
5134 | }\r | |
5135 | \r | |
93e3992d | 5136 | Status = ConfigAccess->ExtractConfig (\r |
5137 | ConfigAccess,\r | |
6e3f5b2a | 5138 | NULL,\r |
84f9a9ec | 5139 | &Progress,\r |
93e3992d | 5140 | &AccessResults\r |
5141 | );\r | |
ae79d2f9 | 5142 | if (EFI_ERROR (Status)) {\r |
6e3f5b2a | 5143 | //\r |
d1102dba | 5144 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
6e3f5b2a LG |
5145 | //\r |
5146 | if (HiiHandle != NULL && DevicePath != NULL) {\r | |
ae79d2f9 LG |
5147 | IfrDataParsedFlag = TRUE;\r |
5148 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
5149 | //\r | |
5150 | // Get the full request string to get the Current setting again.\r | |
5151 | //\r | |
5152 | if (!EFI_ERROR (Status) && ConfigRequest != NULL) {\r | |
5153 | Status = ConfigAccess->ExtractConfig (\r | |
5154 | ConfigAccess,\r | |
5155 | ConfigRequest,\r | |
5156 | &Progress,\r | |
5157 | &AccessResults\r | |
5158 | );\r | |
5159 | FreePool (ConfigRequest);\r | |
5160 | } else {\r | |
5161 | Status = EFI_NOT_FOUND;\r | |
5162 | }\r | |
5163 | }\r | |
5164 | }\r | |
5165 | \r | |
5166 | if (!EFI_ERROR (Status)) {\r | |
5167 | //\r | |
d1102dba | 5168 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
ae79d2f9 LG |
5169 | //\r |
5170 | if (!IfrDataParsedFlag && HiiHandle != NULL && DevicePath != NULL) {\r | |
6e3f5b2a LG |
5171 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
5172 | if (StringPtr != NULL) {\r | |
5173 | *StringPtr = 0;\r | |
5174 | }\r | |
82e8c138 | 5175 | if (GetElementsFromRequest (AccessResults)) {\r |
ae79d2f9 LG |
5176 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
5177 | ASSERT_EFI_ERROR (Status);\r | |
6e3f5b2a LG |
5178 | }\r |
5179 | if (StringPtr != NULL) {\r | |
5180 | *StringPtr = L'&';\r | |
5181 | }\r | |
5182 | }\r | |
84f9a9ec LG |
5183 | //\r |
5184 | // Merge the default sting from IFR code into the got setting from driver.\r | |
5185 | //\r | |
5186 | if (DefaultResults != NULL) {\r | |
8567300a LG |
5187 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
5188 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 5189 | FreePool (DefaultResults);\r |
8567300a | 5190 | DefaultResults = NULL;\r |
84f9a9ec | 5191 | }\r |
d1102dba | 5192 | \r |
8d00a0f1 | 5193 | //\r |
5194 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
4a429716 | 5195 | // which separates the first <ConfigAltResp> and the following ones.\r |
8d00a0f1 | 5196 | //\r |
5197 | if (!FirstElement) {\r | |
5198 | Status = AppendToMultiString (Results, L"&");\r | |
5199 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 5200 | }\r |
d1102dba | 5201 | \r |
8d00a0f1 | 5202 | Status = AppendToMultiString (Results, AccessResults);\r |
5203 | ASSERT_EFI_ERROR (Status);\r | |
93e3992d | 5204 | \r |
8d00a0f1 | 5205 | FirstElement = FALSE;\r |
d1102dba | 5206 | \r |
8d00a0f1 | 5207 | FreePool (AccessResults);\r |
5208 | AccessResults = NULL;\r | |
5209 | }\r | |
93e3992d | 5210 | }\r |
f4113e1f | 5211 | FreePool (ConfigAccessHandles);\r |
93e3992d | 5212 | \r |
d1102dba | 5213 | return EFI_SUCCESS;\r |
93e3992d | 5214 | }\r |
5215 | \r | |
5216 | \r | |
5217 | /**\r | |
5218 | This function processes the results of processing forms and routes it to the\r | |
5219 | appropriate handlers or storage.\r | |
5220 | \r | |
5221 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5222 | instance.\r | |
5223 | @param Configuration A null-terminated Unicode string in\r | |
5224 | <MulltiConfigResp> format.\r | |
5225 | @param Progress A pointer to a string filled in with the offset of\r | |
5226 | the most recent & before the first failing name /\r | |
5227 | value pair (or the beginning of the string if the\r | |
5228 | failure is in the first name / value pair) or the\r | |
5229 | terminating NULL if all was successful.\r | |
5230 | \r | |
5231 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
5232 | distribution.\r | |
5233 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5234 | results that must be stored awaiting possible\r | |
5235 | future protocols.\r | |
5236 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
5237 | would result in this type of error.\r | |
5238 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
5239 | found.\r | |
5240 | \r | |
5241 | **/\r | |
5242 | EFI_STATUS\r | |
5243 | EFIAPI\r | |
813acf3a | 5244 | HiiConfigRoutingRouteConfig (\r |
93e3992d | 5245 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
5246 | IN CONST EFI_STRING Configuration,\r | |
5247 | OUT EFI_STRING *Progress\r | |
5248 | )\r | |
5249 | {\r | |
84f9a9ec | 5250 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 5251 | EFI_STRING StringPtr;\r |
5252 | EFI_STRING ConfigResp;\r | |
5253 | UINTN Length;\r | |
5254 | EFI_STATUS Status;\r | |
5255 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 5256 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
84f9a9ec LG |
5257 | LIST_ENTRY *Link;\r |
5258 | HII_DATABASE_RECORD *Database;\r | |
5259 | UINT8 *DevicePathPkg;\r | |
5260 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 5261 | EFI_HANDLE DriverHandle;\r |
5262 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5263 | EFI_STRING AccessProgress;\r | |
cce6230f ED |
5264 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
5265 | BOOLEAN IsEfiVarstore;\r | |
7248790e | 5266 | UINTN DevicePathSize;\r |
93e3992d | 5267 | \r |
5268 | if (This == NULL || Progress == NULL) {\r | |
5269 | return EFI_INVALID_PARAMETER;\r | |
5270 | }\r | |
5271 | \r | |
5272 | if (Configuration == NULL) {\r | |
5273 | *Progress = NULL;\r | |
5274 | return EFI_INVALID_PARAMETER;\r | |
5275 | }\r | |
5276 | \r | |
84f9a9ec | 5277 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 5278 | StringPtr = Configuration;\r |
5279 | *Progress = StringPtr;\r | |
cce6230f ED |
5280 | Database = NULL;\r |
5281 | AccessProgress = NULL;\r | |
5282 | EfiVarStoreInfo= NULL;\r | |
5283 | IsEfiVarstore = FALSE;\r | |
93e3992d | 5284 | \r |
5285 | //\r | |
5286 | // The first element of <MultiConfigResp> should be\r | |
5287 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
5288 | //\r | |
5289 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5290 | return EFI_INVALID_PARAMETER;\r | |
5291 | }\r | |
5292 | \r | |
5293 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
5294 | //\r | |
5295 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
5296 | // or most recent & before the error.\r | |
5297 | //\r | |
5298 | if (StringPtr == Configuration) {\r | |
5299 | *Progress = StringPtr;\r | |
5300 | } else {\r | |
5301 | *Progress = StringPtr - 1;\r | |
5302 | }\r | |
5303 | \r | |
5304 | //\r | |
5305 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
5306 | //\r | |
5307 | Length = CalculateConfigStringLen (StringPtr);\r | |
5308 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
5309 | if (ConfigResp == NULL) {\r | |
5310 | return EFI_OUT_OF_RESOURCES;\r | |
5311 | }\r | |
5312 | //\r | |
5313 | // Append '\0' to the end of ConfigRequest\r | |
5314 | //\r | |
5315 | *(ConfigResp + Length) = 0;\r | |
5316 | \r | |
5317 | //\r | |
5318 | // Get the UEFI device path\r | |
5319 | //\r | |
5320 | Status = GetDevicePath (ConfigResp, (UINT8 **) &DevicePath);\r | |
5321 | if (EFI_ERROR (Status)) {\r | |
676df92c | 5322 | FreePool (ConfigResp);\r |
93e3992d | 5323 | return Status;\r |
5324 | }\r | |
5325 | \r | |
5326 | //\r | |
84f9a9ec LG |
5327 | // Find driver which matches the routing data.\r |
5328 | //\r | |
5329 | DriverHandle = NULL;\r | |
84f9a9ec LG |
5330 | for (Link = Private->DatabaseList.ForwardLink;\r |
5331 | Link != &Private->DatabaseList;\r | |
5332 | Link = Link->ForwardLink\r | |
5333 | ) {\r | |
5334 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
5335 | \r | |
5336 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5337 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 5338 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 5339 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigResp)) {\r |
84f9a9ec LG |
5340 | DriverHandle = Database->DriverHandle;\r |
5341 | break;\r | |
5342 | }\r | |
5343 | }\r | |
5344 | }\r | |
93e3992d | 5345 | \r |
84f9a9ec LG |
5346 | //\r |
5347 | // Try to find driver handle by device path.\r | |
5348 | //\r | |
5349 | if (DriverHandle == NULL) {\r | |
5350 | TempDevicePath = DevicePath;\r | |
5351 | Status = gBS->LocateDevicePath (\r | |
5352 | &gEfiDevicePathProtocolGuid,\r | |
5353 | &TempDevicePath,\r | |
5354 | &DriverHandle\r | |
5355 | );\r | |
5356 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
5357 | //\r | |
5358 | // Routing data does not match any known driver.\r | |
5359 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
5360 | //\r | |
5361 | FreePool (DevicePath);\r | |
5362 | *Progress = StringPtr;\r | |
5363 | FreePool (ConfigResp);\r | |
5364 | return EFI_NOT_FOUND;\r | |
5365 | }\r | |
93e3992d | 5366 | }\r |
5367 | \r | |
84f9a9ec LG |
5368 | FreePool (DevicePath);\r |
5369 | \r | |
93e3992d | 5370 | //\r |
cce6230f | 5371 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5372 | //\r |
cce6230f ED |
5373 | Status = GetVarStoreType(Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
5374 | if (EFI_ERROR (Status)) {\r | |
5375 | return Status;\r | |
5376 | }\r | |
93e3992d | 5377 | \r |
cce6230f ED |
5378 | if (IsEfiVarstore) {\r |
5379 | //\r | |
5380 | // Call the SetVariable function to route settings.\r | |
d1102dba | 5381 | //\r |
cce6230f ED |
5382 | Status = RouteConfigRespForEfiVarStore(This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r |
5383 | FreePool (EfiVarStoreInfo);\r | |
5384 | } else {\r | |
5385 | //\r | |
5386 | // Call corresponding ConfigAccess protocol to route settings\r | |
5387 | //\r | |
5388 | Status = gBS->HandleProtocol (\r | |
5389 | DriverHandle,\r | |
5390 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5391 | (VOID **) &ConfigAccess\r | |
5392 | );\r | |
1f9f60ad DB |
5393 | if (EFI_ERROR (Status)) {\r |
5394 | *Progress = StringPtr;\r | |
5395 | FreePool (ConfigResp);\r | |
5396 | return EFI_NOT_FOUND;\r | |
5397 | }\r | |
93e3992d | 5398 | \r |
cce6230f ED |
5399 | Status = ConfigAccess->RouteConfig (\r |
5400 | ConfigAccess,\r | |
5401 | ConfigResp,\r | |
5402 | &AccessProgress\r | |
5403 | );\r | |
5404 | }\r | |
93e3992d | 5405 | if (EFI_ERROR (Status)) {\r |
523f48e7 | 5406 | ASSERT (AccessProgress != NULL);\r |
93e3992d | 5407 | //\r |
5408 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
5409 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
5410 | //\r | |
8d00a0f1 | 5411 | *Progress = StrStr (StringPtr, AccessProgress);\r |
93e3992d | 5412 | \r |
676df92c | 5413 | FreePool (ConfigResp);\r |
93e3992d | 5414 | return Status;\r |
5415 | }\r | |
5416 | \r | |
676df92c | 5417 | FreePool (ConfigResp);\r |
93e3992d | 5418 | ConfigResp = NULL;\r |
5419 | \r | |
5420 | //\r | |
5421 | // Go to next <ConfigResp> (skip '&').\r | |
5422 | //\r | |
5423 | StringPtr += Length;\r | |
5424 | if (*StringPtr == 0) {\r | |
5425 | *Progress = StringPtr;\r | |
5426 | break;\r | |
5427 | }\r | |
5428 | \r | |
5429 | StringPtr++;\r | |
5430 | \r | |
5431 | }\r | |
5432 | \r | |
5433 | return EFI_SUCCESS;\r | |
93e3992d | 5434 | }\r |
5435 | \r | |
5436 | \r | |
5437 | /**\r | |
5438 | This helper function is to be called by drivers to map configuration data\r | |
5439 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
5440 | configuration strings.\r | |
5441 | \r | |
5442 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5443 | instance.\r | |
5444 | @param ConfigRequest A null-terminated Unicode string in\r | |
5445 | <ConfigRequest> format.\r | |
5446 | @param Block Array of bytes defining the block's configuration.\r | |
5447 | @param BlockSize Length in bytes of Block.\r | |
5448 | @param Config Filled-in configuration string. String allocated\r | |
5449 | by the function. Returned only if call is\r | |
84f9a9ec | 5450 | successful. It is <ConfigResp> string format.\r |
93e3992d | 5451 | @param Progress A pointer to a string filled in with the offset of\r |
5452 | the most recent & before the first failing\r | |
5453 | name/value pair (or the beginning of the string if\r | |
5454 | the failure is in the first name / value pair) or\r | |
5455 | the terminating NULL if all was successful.\r | |
5456 | \r | |
5457 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5458 | terminator at the end of the ConfigRequest\r | |
5459 | string.\r | |
5460 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5461 | points to the first character of ConfigRequest.\r | |
5462 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
5463 | Block parameter would result in this type of\r | |
5464 | error. Progress points to the first character of\r | |
5465 | ConfigRequest.\r | |
5466 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
5467 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
5468 | Block is left updated and Progress points at\r | |
5469 | the "&" preceding the first non-<BlockName>.\r | |
5470 | \r | |
5471 | **/\r | |
5472 | EFI_STATUS\r | |
5473 | EFIAPI\r | |
5474 | HiiBlockToConfig (\r | |
5475 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5476 | IN CONST EFI_STRING ConfigRequest,\r | |
5477 | IN CONST UINT8 *Block,\r | |
5478 | IN CONST UINTN BlockSize,\r | |
5479 | OUT EFI_STRING *Config,\r | |
5480 | OUT EFI_STRING *Progress\r | |
5481 | )\r | |
5482 | {\r | |
84f9a9ec | 5483 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 5484 | EFI_STRING StringPtr;\r |
5485 | UINTN Length;\r | |
5486 | EFI_STATUS Status;\r | |
5487 | EFI_STRING TmpPtr;\r | |
5488 | UINT8 *TmpBuffer;\r | |
5489 | UINTN Offset;\r | |
5490 | UINTN Width;\r | |
5491 | UINT8 *Value;\r | |
5492 | EFI_STRING ValueStr;\r | |
5493 | EFI_STRING ConfigElement;\r | |
63d55bb9 LG |
5494 | UINTN Index;\r |
5495 | UINT8 *TemBuffer;\r | |
5496 | CHAR16 *TemString;\r | |
93e3992d | 5497 | \r |
4e1005ec ED |
5498 | TmpBuffer = NULL;\r |
5499 | \r | |
93e3992d | 5500 | if (This == NULL || Progress == NULL || Config == NULL) {\r |
5501 | return EFI_INVALID_PARAMETER;\r | |
5502 | }\r | |
5503 | \r | |
5504 | if (Block == NULL || ConfigRequest == NULL) {\r | |
5505 | *Progress = ConfigRequest;\r | |
5506 | return EFI_INVALID_PARAMETER;\r | |
5507 | }\r | |
5508 | \r | |
84f9a9ec LG |
5509 | \r |
5510 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
5511 | ASSERT (Private != NULL);\r | |
5512 | \r | |
93e3992d | 5513 | StringPtr = ConfigRequest;\r |
5514 | ValueStr = NULL;\r | |
5515 | Value = NULL;\r | |
5516 | ConfigElement = NULL;\r | |
5517 | \r | |
5518 | //\r | |
5519 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5520 | // Results if this fix length is insufficient.\r | |
5521 | //\r | |
5522 | *Config = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
5523 | if (*Config == NULL) {\r | |
5524 | return EFI_OUT_OF_RESOURCES;\r | |
5525 | }\r | |
5526 | \r | |
5527 | //\r | |
5528 | // Jump <ConfigHdr>\r | |
5529 | //\r | |
5530 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5531 | *Progress = StringPtr;\r | |
5532 | Status = EFI_INVALID_PARAMETER;\r | |
5533 | goto Exit;\r | |
5534 | }\r | |
5535 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
5536 | StringPtr++;\r | |
5537 | }\r | |
5538 | if (*StringPtr == 0) {\r | |
76c24251 | 5539 | *Progress = StringPtr - 1;\r |
93e3992d | 5540 | Status = EFI_INVALID_PARAMETER;\r |
5541 | goto Exit;\r | |
5542 | }\r | |
08e6463a | 5543 | \r |
5544 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5545 | StringPtr++;\r | |
5546 | }\r | |
5547 | if (*StringPtr == 0) {\r | |
41ff10dc | 5548 | *Progress = StringPtr;\r |
41ff10dc ED |
5549 | \r |
5550 | AppendToMultiString(Config, ConfigRequest);\r | |
5551 | HiiToLower (*Config);\r | |
5552 | \r | |
96179cb3 | 5553 | return EFI_SUCCESS;\r |
08e6463a | 5554 | }\r |
5555 | //\r | |
5556 | // Skip '&'\r | |
5557 | //\r | |
5558 | StringPtr++;\r | |
93e3992d | 5559 | \r |
5560 | //\r | |
5561 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
5562 | //\r | |
c640186e JB |
5563 | TemString = AllocateCopyPool (sizeof (CHAR16) * (StringPtr - ConfigRequest + 1), ConfigRequest);\r |
5564 | if (TemString == NULL) {\r | |
5565 | return EFI_OUT_OF_RESOURCES;\r | |
5566 | }\r | |
5567 | TemString[StringPtr - ConfigRequest] = '\0';\r | |
5568 | AppendToMultiString(Config, TemString);\r | |
5569 | FreePool (TemString);\r | |
93e3992d | 5570 | \r |
5571 | //\r | |
5572 | // Parse each <RequestElement> if exists\r | |
5573 | // Only <BlockName> format is supported by this help function.\r | |
5574 | // <BlockName> ::= 'OFFSET='<Number>&'WIDTH='<Number>\r | |
5575 | //\r | |
5576 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
5577 | //\r | |
5578 | // Back up the header of one <BlockName>\r | |
5579 | //\r | |
5580 | TmpPtr = StringPtr;\r | |
5581 | \r | |
5582 | StringPtr += StrLen (L"OFFSET=");\r | |
5583 | //\r | |
5584 | // Get Offset\r | |
5585 | //\r | |
5586 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5587 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5588 | *Progress = TmpPtr - 1;\r |
93e3992d | 5589 | goto Exit;\r |
5590 | }\r | |
5591 | Offset = 0;\r | |
5592 | CopyMem (\r | |
5593 | &Offset,\r | |
5594 | TmpBuffer,\r | |
5595 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5596 | );\r | |
676df92c | 5597 | FreePool (TmpBuffer);\r |
93e3992d | 5598 | \r |
5599 | StringPtr += Length;\r | |
5600 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 5601 | *Progress = TmpPtr - 1;\r |
93e3992d | 5602 | Status = EFI_INVALID_PARAMETER;\r |
5603 | goto Exit;\r | |
5604 | }\r | |
5605 | StringPtr += StrLen (L"&WIDTH=");\r | |
5606 | \r | |
5607 | //\r | |
5608 | // Get Width\r | |
5609 | //\r | |
5610 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5611 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5612 | *Progress = TmpPtr - 1;\r |
93e3992d | 5613 | goto Exit;\r |
5614 | }\r | |
5615 | Width = 0;\r | |
5616 | CopyMem (\r | |
5617 | &Width,\r | |
5618 | TmpBuffer,\r | |
5619 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5620 | );\r | |
676df92c | 5621 | FreePool (TmpBuffer);\r |
93e3992d | 5622 | \r |
5623 | StringPtr += Length;\r | |
5624 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
46c3efbb | 5625 | *Progress = TmpPtr - 1;\r |
93e3992d | 5626 | Status = EFI_INVALID_PARAMETER;\r |
5627 | goto Exit;\r | |
5628 | }\r | |
5629 | \r | |
5630 | //\r | |
5631 | // Calculate Value and convert it to hex string.\r | |
5632 | //\r | |
5633 | if (Offset + Width > BlockSize) {\r | |
5634 | *Progress = StringPtr;\r | |
5635 | Status = EFI_DEVICE_ERROR;\r | |
5636 | goto Exit;\r | |
5637 | }\r | |
5638 | \r | |
5639 | Value = (UINT8 *) AllocateZeroPool (Width);\r | |
5640 | if (Value == NULL) {\r | |
5641 | *Progress = ConfigRequest;\r | |
5642 | Status = EFI_OUT_OF_RESOURCES;\r | |
5643 | goto Exit;\r | |
5644 | }\r | |
5645 | \r | |
5646 | CopyMem (Value, (UINT8 *) Block + Offset, Width);\r | |
5647 | \r | |
5648 | Length = Width * 2 + 1;\r | |
5649 | ValueStr = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
5650 | if (ValueStr == NULL) {\r | |
5651 | *Progress = ConfigRequest;\r | |
5652 | Status = EFI_OUT_OF_RESOURCES;\r | |
5653 | goto Exit;\r | |
5654 | }\r | |
d1102dba | 5655 | \r |
63d55bb9 LG |
5656 | TemString = ValueStr;\r |
5657 | TemBuffer = Value + Width - 1;\r | |
5658 | for (Index = 0; Index < Width; Index ++, TemBuffer --) {\r | |
9f4048f7 HW |
5659 | UnicodeValueToStringS (\r |
5660 | TemString,\r | |
5661 | Length * sizeof (CHAR16) - ((UINTN)TemString - (UINTN)ValueStr),\r | |
5662 | PREFIX_ZERO | RADIX_HEX,\r | |
5663 | *TemBuffer,\r | |
5664 | 2\r | |
5665 | );\r | |
5666 | TemString += StrnLenS (TemString, Length - ((UINTN)TemString - (UINTN)ValueStr) / sizeof (CHAR16));\r | |
63d55bb9 | 5667 | }\r |
813acf3a | 5668 | \r |
676df92c | 5669 | FreePool (Value);\r |
93e3992d | 5670 | Value = NULL;\r |
5671 | \r | |
5672 | //\r | |
5673 | // Build a ConfigElement\r | |
5674 | //\r | |
5675 | Length += StringPtr - TmpPtr + 1 + StrLen (L"VALUE=");\r | |
5676 | ConfigElement = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
5677 | if (ConfigElement == NULL) {\r | |
5678 | Status = EFI_OUT_OF_RESOURCES;\r | |
5679 | goto Exit;\r | |
5680 | }\r | |
5681 | CopyMem (ConfigElement, TmpPtr, (StringPtr - TmpPtr + 1) * sizeof (CHAR16));\r | |
5682 | if (*StringPtr == 0) {\r | |
5683 | *(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r | |
5684 | }\r | |
5685 | *(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r | |
5ad66ec6 DB |
5686 | StrCatS (ConfigElement, Length, L"VALUE=");\r |
5687 | StrCatS (ConfigElement, Length, ValueStr);\r | |
93e3992d | 5688 | \r |
5689 | AppendToMultiString (Config, ConfigElement);\r | |
5690 | \r | |
676df92c | 5691 | FreePool (ConfigElement);\r |
5692 | FreePool (ValueStr);\r | |
93e3992d | 5693 | ConfigElement = NULL;\r |
5694 | ValueStr = NULL;\r | |
5695 | \r | |
5696 | //\r | |
5697 | // If '\0', parsing is finished. Otherwise skip '&' to continue\r | |
5698 | //\r | |
5699 | if (*StringPtr == 0) {\r | |
5700 | break;\r | |
5701 | }\r | |
5702 | AppendToMultiString (Config, L"&");\r | |
5703 | StringPtr++;\r | |
5704 | \r | |
5705 | }\r | |
5706 | \r | |
5707 | if (*StringPtr != 0) {\r | |
5708 | *Progress = StringPtr - 1;\r | |
5709 | Status = EFI_INVALID_PARAMETER;\r | |
5710 | goto Exit;\r | |
5711 | }\r | |
d1102dba | 5712 | \r |
84f9a9ec | 5713 | HiiToLower (*Config);\r |
93e3992d | 5714 | *Progress = StringPtr;\r |
5715 | return EFI_SUCCESS;\r | |
5716 | \r | |
5717 | Exit:\r | |
76c24251 | 5718 | if (*Config != NULL) {\r |
1f1cb2f2 LG |
5719 | FreePool (*Config);\r |
5720 | *Config = NULL;\r | |
76c24251 | 5721 | }\r |
676df92c | 5722 | if (ValueStr != NULL) {\r |
5723 | FreePool (ValueStr);\r | |
5724 | }\r | |
5725 | if (Value != NULL) {\r | |
5726 | FreePool (Value);\r | |
5727 | }\r | |
69367b5b | 5728 | if (ConfigElement != NULL) {\r |
676df92c | 5729 | FreePool (ConfigElement);\r |
5730 | }\r | |
93e3992d | 5731 | \r |
5732 | return Status;\r | |
5733 | \r | |
5734 | }\r | |
5735 | \r | |
5736 | \r | |
5737 | /**\r | |
5738 | This helper function is to be called by drivers to map configuration strings\r | |
5739 | to configurations stored in byte array ("block") formats such as UEFI Variables.\r | |
5740 | \r | |
5741 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5742 | instance.\r | |
5743 | @param ConfigResp A null-terminated Unicode string in <ConfigResp>\r | |
771ececd | 5744 | format.\r |
93e3992d | 5745 | @param Block A possibly null array of bytes representing the\r |
5746 | current block. Only bytes referenced in the\r | |
5747 | ConfigResp string in the block are modified. If\r | |
5748 | this parameter is null or if the *BlockSize\r | |
5749 | parameter is (on input) shorter than required by\r | |
5750 | the Configuration string, only the BlockSize\r | |
5751 | parameter is updated and an appropriate status\r | |
5752 | (see below) is returned.\r | |
5753 | @param BlockSize The length of the Block in units of UINT8. On\r | |
5754 | input, this is the size of the Block. On output,\r | |
c0a3c3da ED |
5755 | if successful, contains the largest index of the\r |
5756 | modified byte in the Block, or the required buffer\r | |
5757 | size if the Block is not large enough.\r | |
93e3992d | 5758 | @param Progress On return, points to an element of the ConfigResp\r |
5759 | string filled in with the offset of the most\r | |
5760 | recent '&' before the first failing name / value\r | |
5761 | pair (or the beginning of the string if the\r | |
5762 | failure is in the first name / value pair) or the\r | |
5763 | terminating NULL if all was successful.\r | |
5764 | \r | |
5765 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5766 | terminator at the end of the ConfigResp string.\r | |
5767 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5768 | points to the first character of ConfigResp.\r | |
5769 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or\r | |
5770 | Block parameter would result in this type of\r | |
5771 | error. Progress points to the first character of\r | |
5772 | ConfigResp.\r | |
5773 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /\r | |
5774 | value pair. Block is left updated and\r | |
5775 | Progress points at the '&' preceding the first\r | |
5776 | non-<BlockName>.\r | |
d1102dba | 5777 | @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined.\r |
c0a3c3da | 5778 | BlockSize is updated with the required buffer size.\r |
09b79417 LG |
5779 | @retval EFI_NOT_FOUND Target for the specified routing data was not found.\r |
5780 | Progress points to the "G" in "GUID" of the errant\r | |
5781 | routing data.\r | |
93e3992d | 5782 | \r |
5783 | **/\r | |
5784 | EFI_STATUS\r | |
5785 | EFIAPI\r | |
5786 | HiiConfigToBlock (\r | |
5787 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5788 | IN CONST EFI_STRING ConfigResp,\r | |
5789 | IN OUT UINT8 *Block,\r | |
5790 | IN OUT UINTN *BlockSize,\r | |
5791 | OUT EFI_STRING *Progress\r | |
5792 | )\r | |
5793 | {\r | |
5794 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
5795 | EFI_STRING StringPtr;\r | |
46c3efbb | 5796 | EFI_STRING TmpPtr;\r |
93e3992d | 5797 | UINTN Length;\r |
5798 | EFI_STATUS Status;\r | |
5799 | UINT8 *TmpBuffer;\r | |
5800 | UINTN Offset;\r | |
5801 | UINTN Width;\r | |
5802 | UINT8 *Value;\r | |
5803 | UINTN BufferSize;\r | |
09b79417 | 5804 | UINTN MaxBlockSize;\r |
93e3992d | 5805 | \r |
4e1005ec ED |
5806 | TmpBuffer = NULL;\r |
5807 | \r | |
93e3992d | 5808 | if (This == NULL || BlockSize == NULL || Progress == NULL) {\r |
5809 | return EFI_INVALID_PARAMETER;\r | |
5810 | }\r | |
5811 | \r | |
09b79417 LG |
5812 | *Progress = ConfigResp;\r |
5813 | if (ConfigResp == NULL) {\r | |
93e3992d | 5814 | return EFI_INVALID_PARAMETER;\r |
5815 | }\r | |
5816 | \r | |
5817 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
5818 | ASSERT (Private != NULL);\r | |
5819 | \r | |
5820 | StringPtr = ConfigResp;\r | |
5821 | BufferSize = *BlockSize;\r | |
5822 | Value = NULL;\r | |
09b79417 | 5823 | MaxBlockSize = 0;\r |
93e3992d | 5824 | \r |
5825 | //\r | |
5826 | // Jump <ConfigHdr>\r | |
5827 | //\r | |
5828 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5829 | *Progress = StringPtr;\r | |
5830 | Status = EFI_INVALID_PARAMETER;\r | |
5831 | goto Exit;\r | |
5832 | }\r | |
5833 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
5834 | StringPtr++;\r | |
5835 | }\r | |
5836 | if (*StringPtr == 0) {\r | |
5837 | *Progress = StringPtr;\r | |
5838 | Status = EFI_INVALID_PARAMETER;\r | |
5839 | goto Exit;\r | |
5840 | }\r | |
08e6463a | 5841 | \r |
5842 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5843 | StringPtr++;\r | |
5844 | }\r | |
5845 | if (*StringPtr == 0) {\r | |
5846 | *Progress = StringPtr;\r | |
5847 | Status = EFI_INVALID_PARAMETER;\r | |
5848 | goto Exit;\r | |
5849 | }\r | |
93e3992d | 5850 | \r |
5851 | //\r | |
5852 | // Parse each <ConfigElement> if exists\r | |
edae8d2d | 5853 | // Only '&'<BlockConfig> format is supported by this help function.\r |
93e3992d | 5854 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE='<Number>\r |
5855 | //\r | |
edae8d2d | 5856 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r |
46c3efbb | 5857 | TmpPtr = StringPtr;\r |
edae8d2d | 5858 | StringPtr += StrLen (L"&OFFSET=");\r |
93e3992d | 5859 | //\r |
5860 | // Get Offset\r | |
5861 | //\r | |
5862 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
7c1bc8d6 | 5863 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5864 | *Progress = TmpPtr;\r |
93e3992d | 5865 | goto Exit;\r |
5866 | }\r | |
5867 | Offset = 0;\r | |
5868 | CopyMem (\r | |
5869 | &Offset,\r | |
5870 | TmpBuffer,\r | |
5871 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5872 | );\r | |
676df92c | 5873 | FreePool (TmpBuffer);\r |
93e3992d | 5874 | \r |
5875 | StringPtr += Length;\r | |
5876 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 5877 | *Progress = TmpPtr;\r |
93e3992d | 5878 | Status = EFI_INVALID_PARAMETER;\r |
5879 | goto Exit;\r | |
5880 | }\r | |
5881 | StringPtr += StrLen (L"&WIDTH=");\r | |
5882 | \r | |
5883 | //\r | |
5884 | // Get Width\r | |
5885 | //\r | |
5886 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5887 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5888 | *Progress = TmpPtr;\r |
93e3992d | 5889 | goto Exit;\r |
5890 | }\r | |
5891 | Width = 0;\r | |
5892 | CopyMem (\r | |
5893 | &Width,\r | |
5894 | TmpBuffer,\r | |
5895 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5896 | );\r | |
676df92c | 5897 | FreePool (TmpBuffer);\r |
93e3992d | 5898 | \r |
5899 | StringPtr += Length;\r | |
5900 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
46c3efbb | 5901 | *Progress = TmpPtr;\r |
93e3992d | 5902 | Status = EFI_INVALID_PARAMETER;\r |
5903 | goto Exit;\r | |
5904 | }\r | |
5905 | StringPtr += StrLen (L"&VALUE=");\r | |
5906 | \r | |
5907 | //\r | |
5908 | // Get Value\r | |
5909 | //\r | |
5910 | Status = GetValueOfNumber (StringPtr, &Value, &Length);\r | |
7c1bc8d6 | 5911 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5912 | *Progress = TmpPtr;\r |
93e3992d | 5913 | goto Exit;\r |
5914 | }\r | |
5915 | \r | |
5916 | StringPtr += Length;\r | |
5917 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
46c3efbb | 5918 | *Progress = TmpPtr;\r |
93e3992d | 5919 | Status = EFI_INVALID_PARAMETER;\r |
5920 | goto Exit;\r | |
5921 | }\r | |
5922 | \r | |
5923 | //\r | |
5924 | // Update the Block with configuration info\r | |
5925 | //\r | |
09b79417 LG |
5926 | if ((Block != NULL) && (Offset + Width <= BufferSize)) {\r |
5927 | CopyMem (Block + Offset, Value, Width);\r | |
5928 | }\r | |
5929 | if (Offset + Width > MaxBlockSize) {\r | |
5930 | MaxBlockSize = Offset + Width;\r | |
93e3992d | 5931 | }\r |
93e3992d | 5932 | \r |
676df92c | 5933 | FreePool (Value);\r |
93e3992d | 5934 | Value = NULL;\r |
5935 | \r | |
5936 | //\r | |
edae8d2d | 5937 | // If '\0', parsing is finished.\r |
93e3992d | 5938 | //\r |
5939 | if (*StringPtr == 0) {\r | |
5940 | break;\r | |
5941 | }\r | |
93e3992d | 5942 | }\r |
d1102dba | 5943 | \r |
84f9a9ec | 5944 | //\r |
edae8d2d | 5945 | // The input string is not ConfigResp format, return error.\r |
84f9a9ec | 5946 | //\r |
edae8d2d ED |
5947 | if (*StringPtr != 0) {\r |
5948 | *Progress = StringPtr;\r | |
93e3992d | 5949 | Status = EFI_INVALID_PARAMETER;\r |
5950 | goto Exit;\r | |
5951 | }\r | |
5952 | \r | |
6e3f5b2a | 5953 | *Progress = StringPtr + StrLen (StringPtr);\r |
09b79417 LG |
5954 | *BlockSize = MaxBlockSize - 1;\r |
5955 | \r | |
5956 | if (MaxBlockSize > BufferSize) {\r | |
5957 | *BlockSize = MaxBlockSize;\r | |
9ac0640d | 5958 | if (Block != NULL) {\r |
c0a3c3da | 5959 | return EFI_BUFFER_TOO_SMALL;\r |
09b79417 LG |
5960 | }\r |
5961 | }\r | |
5962 | \r | |
9ac0640d LG |
5963 | if (Block == NULL) {\r |
5964 | *Progress = ConfigResp;\r | |
5965 | return EFI_INVALID_PARAMETER;\r | |
5966 | }\r | |
5967 | \r | |
93e3992d | 5968 | return EFI_SUCCESS;\r |
5969 | \r | |
5970 | Exit:\r | |
5971 | \r | |
676df92c | 5972 | if (Value != NULL) {\r |
5973 | FreePool (Value);\r | |
5974 | }\r | |
93e3992d | 5975 | return Status;\r |
5976 | }\r | |
5977 | \r | |
5978 | \r | |
5979 | /**\r | |
5980 | This helper function is to be called by drivers to extract portions of\r | |
5981 | a larger configuration string.\r | |
5982 | \r | |
5983 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5984 | instance.\r | |
5985 | @param Configuration A null-terminated Unicode string in\r | |
771ececd | 5986 | <MultiConfigAltResp> format.\r |
93e3992d | 5987 | @param Guid A pointer to the GUID value to search for in the\r |
5988 | routing portion of the ConfigResp string when\r | |
5989 | retrieving the requested data. If Guid is NULL,\r | |
5990 | then all GUID values will be searched for.\r | |
5991 | @param Name A pointer to the NAME value to search for in the\r | |
5992 | routing portion of the ConfigResp string when\r | |
5993 | retrieving the requested data. If Name is NULL,\r | |
5994 | then all Name values will be searched for.\r | |
5995 | @param DevicePath A pointer to the PATH value to search for in the\r | |
5996 | routing portion of the ConfigResp string when\r | |
5997 | retrieving the requested data. If DevicePath is\r | |
5998 | NULL, then all DevicePath values will be searched\r | |
5999 | for.\r | |
6000 | @param AltCfgId A pointer to the ALTCFG value to search for in the\r | |
6001 | routing portion of the ConfigResp string when\r | |
6002 | retrieving the requested data. If this parameter\r | |
6003 | is NULL, then the current setting will be\r | |
6004 | retrieved.\r | |
6005 | @param AltCfgResp A pointer to a buffer which will be allocated by\r | |
6006 | the function which contains the retrieved string\r | |
6007 | as requested. This buffer is only allocated if\r | |
84f9a9ec | 6008 | the call was successful. It is <ConfigResp> format.\r |
93e3992d | 6009 | \r |
6010 | @retval EFI_SUCCESS The request succeeded. The requested data was\r | |
6011 | extracted and placed in the newly allocated\r | |
6012 | AltCfgResp buffer.\r | |
6013 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.\r | |
6014 | @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r | |
6015 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
6016 | found.\r | |
6017 | \r | |
6018 | **/\r | |
6019 | EFI_STATUS\r | |
6020 | EFIAPI\r | |
6021 | HiiGetAltCfg (\r | |
6022 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
6023 | IN CONST EFI_STRING Configuration,\r | |
6024 | IN CONST EFI_GUID *Guid,\r | |
6025 | IN CONST EFI_STRING Name,\r | |
6026 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
6027 | IN CONST UINT16 *AltCfgId,\r | |
6028 | OUT EFI_STRING *AltCfgResp\r | |
6029 | )\r | |
6030 | {\r | |
93e3992d | 6031 | EFI_STATUS Status;\r |
6032 | EFI_STRING StringPtr;\r | |
e90b081a | 6033 | EFI_STRING HdrStart;\r |
6034 | EFI_STRING HdrEnd;\r | |
93e3992d | 6035 | EFI_STRING TmpPtr;\r |
6036 | UINTN Length;\r | |
e90b081a | 6037 | EFI_STRING GuidStr;\r |
6038 | EFI_STRING NameStr;\r | |
6039 | EFI_STRING PathStr;\r | |
6040 | EFI_STRING AltIdStr;\r | |
6041 | EFI_STRING Result;\r | |
6042 | BOOLEAN GuidFlag;\r | |
6043 | BOOLEAN NameFlag;\r | |
6044 | BOOLEAN PathFlag;\r | |
6045 | \r | |
6046 | HdrStart = NULL;\r | |
6047 | HdrEnd = NULL;\r | |
6048 | GuidStr = NULL;\r | |
6049 | NameStr = NULL;\r | |
6050 | PathStr = NULL;\r | |
6051 | AltIdStr = NULL;\r | |
6052 | Result = NULL;\r | |
6053 | GuidFlag = FALSE;\r | |
6054 | NameFlag = FALSE;\r | |
6055 | PathFlag = FALSE;\r | |
93e3992d | 6056 | \r |
6057 | if (This == NULL || Configuration == NULL || AltCfgResp == NULL) {\r | |
6058 | return EFI_INVALID_PARAMETER;\r | |
6059 | }\r | |
6060 | \r | |
6061 | StringPtr = Configuration;\r | |
6062 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
6063 | return EFI_INVALID_PARAMETER;\r | |
6064 | }\r | |
6065 | \r | |
6066 | //\r | |
6067 | // Generate the sub string for later matching.\r | |
6068 | //\r | |
813acf3a | 6069 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) Guid, 1, &GuidStr);\r |
93e3992d | 6070 | GenerateSubStr (\r |
6071 | L"PATH=",\r | |
6072 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
813acf3a | 6073 | (VOID *) DevicePath,\r |
6074 | 1,\r | |
93e3992d | 6075 | &PathStr\r |
6076 | );\r | |
6077 | if (AltCfgId != NULL) {\r | |
d1102dba | 6078 | GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *) AltCfgId, 3, &AltIdStr);\r |
93e3992d | 6079 | }\r |
6080 | if (Name != NULL) {\r | |
d1102dba | 6081 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r |
93e3992d | 6082 | } else {\r |
813acf3a | 6083 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r |
93e3992d | 6084 | }\r |
6085 | \r | |
6086 | while (*StringPtr != 0) {\r | |
6087 | //\r | |
6088 | // Try to match the GUID\r | |
6089 | //\r | |
6090 | if (!GuidFlag) {\r | |
6091 | TmpPtr = StrStr (StringPtr, GuidStr);\r | |
6092 | if (TmpPtr == NULL) {\r | |
6093 | Status = EFI_NOT_FOUND;\r | |
6094 | goto Exit;\r | |
6095 | }\r | |
6096 | HdrStart = TmpPtr;\r | |
6097 | \r | |
6098 | //\r | |
6099 | // Jump to <NameHdr>\r | |
6100 | //\r | |
6101 | if (Guid != NULL) {\r | |
6102 | StringPtr = TmpPtr + StrLen (GuidStr);\r | |
6103 | } else {\r | |
6104 | StringPtr = StrStr (TmpPtr, L"NAME=");\r | |
6105 | if (StringPtr == NULL) {\r | |
6106 | Status = EFI_NOT_FOUND;\r | |
6107 | goto Exit;\r | |
6108 | }\r | |
6109 | }\r | |
6110 | GuidFlag = TRUE;\r | |
6111 | }\r | |
6112 | \r | |
6113 | //\r | |
6114 | // Try to match the NAME\r | |
6115 | //\r | |
6116 | if (GuidFlag && !NameFlag) {\r | |
6117 | if (StrnCmp (StringPtr, NameStr, StrLen (NameStr)) != 0) {\r | |
6118 | GuidFlag = FALSE;\r | |
6119 | } else {\r | |
6120 | //\r | |
6121 | // Jump to <PathHdr>\r | |
6122 | //\r | |
6123 | if (Name != NULL) {\r | |
6124 | StringPtr += StrLen (NameStr);\r | |
6125 | } else {\r | |
6126 | StringPtr = StrStr (StringPtr, L"PATH=");\r | |
6127 | if (StringPtr == NULL) {\r | |
6128 | Status = EFI_NOT_FOUND;\r | |
6129 | goto Exit;\r | |
6130 | }\r | |
6131 | }\r | |
6132 | NameFlag = TRUE;\r | |
6133 | }\r | |
6134 | }\r | |
6135 | \r | |
6136 | //\r | |
6137 | // Try to match the DevicePath\r | |
6138 | //\r | |
6139 | if (GuidFlag && NameFlag && !PathFlag) {\r | |
6140 | if (StrnCmp (StringPtr, PathStr, StrLen (PathStr)) != 0) {\r | |
6141 | GuidFlag = FALSE;\r | |
6142 | NameFlag = FALSE;\r | |
6143 | } else {\r | |
6144 | //\r | |
6145 | // Jump to '&' before <DescHdr> or <ConfigBody>\r | |
6146 | //\r | |
6147 | if (DevicePath != NULL) {\r | |
6148 | StringPtr += StrLen (PathStr);\r | |
6149 | } else {\r | |
6150 | StringPtr = StrStr (StringPtr, L"&");\r | |
6151 | if (StringPtr == NULL) {\r | |
6152 | Status = EFI_NOT_FOUND;\r | |
6153 | goto Exit;\r | |
6154 | }\r | |
84f9a9ec | 6155 | StringPtr ++;\r |
93e3992d | 6156 | }\r |
6157 | PathFlag = TRUE;\r | |
84f9a9ec | 6158 | HdrEnd = StringPtr;\r |
93e3992d | 6159 | }\r |
6160 | }\r | |
6161 | \r | |
6162 | //\r | |
6163 | // Try to match the AltCfgId\r | |
6164 | //\r | |
6165 | if (GuidFlag && NameFlag && PathFlag) {\r | |
6166 | if (AltCfgId == NULL) {\r | |
6167 | //\r | |
6168 | // Return Current Setting when AltCfgId is NULL.\r | |
6169 | //\r | |
6170 | Status = OutputConfigBody (StringPtr, &Result);\r | |
6171 | goto Exit;\r | |
6172 | }\r | |
6173 | //\r | |
6174 | // Search the <ConfigAltResp> to get the <AltResp> with AltCfgId.\r | |
6175 | //\r | |
6176 | if (StrnCmp (StringPtr, AltIdStr, StrLen (AltIdStr)) != 0) {\r | |
6177 | GuidFlag = FALSE;\r | |
6178 | NameFlag = FALSE;\r | |
6179 | PathFlag = FALSE;\r | |
6180 | } else {\r | |
84f9a9ec LG |
6181 | //\r |
6182 | // Skip AltIdStr and &\r | |
6183 | //\r | |
6184 | StringPtr = StringPtr + StrLen (AltIdStr);\r | |
6185 | Status = OutputConfigBody (StringPtr, &Result);\r | |
93e3992d | 6186 | goto Exit;\r |
6187 | }\r | |
6188 | }\r | |
6189 | }\r | |
6190 | \r | |
6191 | Status = EFI_NOT_FOUND;\r | |
6192 | \r | |
6193 | Exit:\r | |
76c24251 | 6194 | *AltCfgResp = NULL;\r |
bc166db3 | 6195 | if (!EFI_ERROR (Status) && (Result != NULL)) {\r |
93e3992d | 6196 | //\r |
6197 | // Copy the <ConfigHdr> and <ConfigBody>\r | |
6198 | //\r | |
84f9a9ec | 6199 | Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r |
93e3992d | 6200 | *AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r |
6201 | if (*AltCfgResp == NULL) {\r | |
6202 | Status = EFI_OUT_OF_RESOURCES;\r | |
6203 | } else {\r | |
5ad66ec6 DB |
6204 | StrnCpyS (*AltCfgResp, Length, HdrStart, HdrEnd - HdrStart);\r |
6205 | StrCatS (*AltCfgResp, Length, Result);\r | |
93e3992d | 6206 | Status = EFI_SUCCESS;\r |
6207 | }\r | |
6208 | }\r | |
6209 | \r | |
676df92c | 6210 | if (GuidStr != NULL) {\r |
6211 | FreePool (GuidStr);\r | |
6212 | }\r | |
6213 | if (NameStr != NULL) {\r | |
6214 | FreePool (NameStr);\r | |
6215 | }\r | |
6216 | if (PathStr != NULL) {\r | |
6217 | FreePool (PathStr);\r | |
6218 | }\r | |
6219 | if (AltIdStr != NULL) {\r | |
6220 | FreePool (AltIdStr);\r | |
6221 | }\r | |
6222 | if (Result != NULL) {\r | |
6223 | FreePool (Result);\r | |
6224 | }\r | |
93e3992d | 6225 | \r |
6226 | return Status;\r | |
6227 | \r | |
93e3992d | 6228 | }\r |
6229 | \r | |
36fe40c2 | 6230 | \r |