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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 | |
912 | StringPtrNext = StrStr (StringPtr + 1, L"&GUID");\r | |
913 | if (StringPtrNext != NULL) {\r | |
914 | TempCharA = *StringPtrNext;\r | |
915 | *StringPtrNext = L'\0';\r | |
916 | }\r | |
917 | //\r | |
918 | // Copy the content of <ConfigAltResp> which contain current AltConfigHdr in AltCfgResp.\r | |
919 | //\r | |
920 | ConfigAltResp = AllocateCopyPool (StrSize (*AltCfgResp), *AltCfgResp);\r | |
921 | if (ConfigAltResp == NULL) {\r | |
922 | goto Exit;\r | |
923 | }\r | |
924 | //\r | |
925 | // To find the <ConfigBody> with AltConfigHdr in DefaultAltCfgResp.\r | |
926 | //\r | |
927 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
928 | if (BlockPtr != NULL) {\r | |
929 | //\r | |
930 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number> style.\r | |
931 | // Call function CompareBlockElementDefault to compare the <BlockConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
932 | // The ConfigAltResp which may contain the new <BlockConfig> get from DefaultAltCfgResp.\r | |
933 | //\r | |
934 | Status = CompareBlockElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
935 | if (EFI_ERROR(Status)) {\r | |
936 | goto Exit;\r | |
937 | }\r | |
938 | } else {\r | |
939 | //\r | |
940 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number> style.\r | |
941 | // Call function CompareNameElementDefault to compare the <NvConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
942 | // The ConfigAltResp which may contain the new <NvConfig> get from DefaultAltCfgResp.\r | |
943 | //\r | |
944 | Status = CompareNameElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
945 | if (EFI_ERROR(Status)) {\r | |
946 | goto Exit;\r | |
947 | }\r | |
948 | }\r | |
949 | //\r | |
950 | // Restore the AltCfgResp.\r | |
951 | //\r | |
952 | if (StringPtrNext != NULL) {\r | |
953 | *StringPtrNext = TempCharA;\r | |
954 | }\r | |
955 | \r | |
956 | //\r | |
957 | // If the ConfigAltResp has no change,no need to update the content in AltCfgResp.\r | |
958 | //\r | |
e626a36c | 959 | if (!ConfigAltRespChanged) {\r |
74e8963c DB |
960 | Status = EFI_SUCCESS;\r |
961 | goto Exit;\r | |
962 | }\r | |
963 | //\r | |
964 | // ConfigAltResp has been changed, need to update the content in AltCfgResp.\r | |
965 | //\r | |
966 | if (StringPtrNext != NULL) {\r | |
967 | ReallocateSize = StrSize (ConfigAltResp) + StrSize (StringPtrNext) + sizeof (CHAR16);\r | |
968 | } else {\r | |
969 | ReallocateSize = StrSize (ConfigAltResp) + sizeof (CHAR16);\r | |
970 | }\r | |
971 | \r | |
972 | AltCfgRespBackup = (EFI_STRING) AllocateZeroPool (ReallocateSize);\r | |
973 | if (AltCfgRespBackup == NULL) {\r | |
974 | goto Exit;\r | |
975 | }\r | |
976 | \r | |
977 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), ConfigAltResp);\r | |
978 | if (StringPtrNext != NULL) {\r | |
979 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), StringPtrNext);\r | |
980 | }\r | |
981 | \r | |
982 | FreePool (*AltCfgResp);\r | |
983 | *AltCfgResp = AltCfgRespBackup;\r | |
984 | \r | |
985 | Status = EFI_SUCCESS;\r | |
986 | \r | |
987 | Exit:\r | |
988 | if (ConfigAltResp != NULL) {\r | |
989 | FreePool(ConfigAltResp);\r | |
990 | }\r | |
991 | //\r | |
992 | // Restore the DefaultAltCfgResp.\r | |
993 | //\r | |
994 | if ( AltConfigHdrPtrNext != NULL) {\r | |
995 | *AltConfigHdrPtrNext = TempChar;\r | |
996 | AltConfigHdrPtrNext = NULL;\r | |
997 | }\r | |
998 | \r | |
999 | return Status;\r | |
1000 | }\r | |
1001 | \r | |
84f9a9ec LG |
1002 | /**\r |
1003 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
1004 | the missing AltCfgId in AltCfgResq.\r | |
1005 | \r | |
1006 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
d1102dba LG |
1007 | <ConfigAltResp> format. The default value string\r |
1008 | will be merged into it.\r | |
84f9a9ec | 1009 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r |
d1102dba | 1010 | <MultiConfigAltResp> format. The default value\r |
84f9a9ec LG |
1011 | string may contain more than one ConfigAltResp\r |
1012 | string for the different varstore buffer.\r | |
1013 | \r | |
1014 | @retval EFI_SUCCESS The merged string returns.\r | |
1015 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
1016 | **/\r | |
1017 | EFI_STATUS\r | |
1018 | EFIAPI\r | |
1019 | MergeDefaultString (\r | |
1020 | IN OUT EFI_STRING *AltCfgResp,\r | |
1021 | IN EFI_STRING DefaultAltCfgResp\r | |
1022 | )\r | |
1023 | {\r | |
1024 | EFI_STRING StringPtrDefault;\r | |
1025 | EFI_STRING StringPtrEnd;\r | |
1026 | CHAR16 TempChar;\r | |
1027 | EFI_STRING StringPtr;\r | |
1028 | EFI_STRING AltConfigHdr;\r | |
1029 | UINTN HeaderLength;\r | |
1030 | UINTN SizeAltCfgResp;\r | |
5ad66ec6 DB |
1031 | UINTN MaxLen;\r |
1032 | UINTN TotalSize;\r | |
d1102dba | 1033 | \r |
84f9a9ec LG |
1034 | if (*AltCfgResp == NULL) {\r |
1035 | return EFI_INVALID_PARAMETER;\r | |
1036 | }\r | |
d1102dba | 1037 | \r |
84f9a9ec | 1038 | //\r |
4a429716 | 1039 | // Get the request ConfigHdr\r |
84f9a9ec LG |
1040 | //\r |
1041 | SizeAltCfgResp = 0;\r | |
1042 | StringPtr = *AltCfgResp;\r | |
d1102dba | 1043 | \r |
84f9a9ec LG |
1044 | //\r |
1045 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
1046 | //\r | |
1047 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1048 | return EFI_INVALID_PARAMETER;\r | |
1049 | }\r | |
1050 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
1051 | StringPtr++;\r | |
1052 | }\r | |
1053 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
1054 | StringPtr++;\r | |
1055 | }\r | |
1056 | if (*StringPtr == L'\0') {\r | |
1057 | return EFI_INVALID_PARAMETER;\r | |
1058 | }\r | |
1059 | StringPtr += StrLen (L"&PATH=");\r | |
1060 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1061 | StringPtr ++;\r | |
1062 | }\r | |
1063 | HeaderLength = StringPtr - *AltCfgResp;\r | |
1064 | \r | |
1065 | //\r | |
1066 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
1067 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
1068 | //\r | |
5ad66ec6 DB |
1069 | MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r |
1070 | AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
84f9a9ec LG |
1071 | if (AltConfigHdr == NULL) {\r |
1072 | return EFI_OUT_OF_RESOURCES;\r | |
1073 | }\r | |
5ad66ec6 DB |
1074 | StrCpyS (AltConfigHdr, MaxLen, L"&");\r |
1075 | StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r | |
1076 | StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r | |
84f9a9ec | 1077 | HeaderLength = StrLen (AltConfigHdr);\r |
d1102dba | 1078 | \r |
84f9a9ec LG |
1079 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r |
1080 | while (StringPtrDefault != NULL) {\r | |
1081 | //\r | |
1082 | // Get AltCfg Name\r | |
1083 | //\r | |
5ad66ec6 | 1084 | StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r |
d1102dba LG |
1085 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r |
1086 | \r | |
84f9a9ec LG |
1087 | //\r |
1088 | // Append the found default value string to the input AltCfgResp\r | |
d1102dba | 1089 | //\r |
84f9a9ec LG |
1090 | if (StringPtr == NULL) {\r |
1091 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
1092 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
1093 | if (StringPtrEnd == NULL) {\r | |
1094 | //\r | |
1095 | // No more default string is found.\r | |
1096 | //\r | |
9b72af13 | 1097 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
1098 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r |
1099 | SizeAltCfgResp,\r | |
5ad66ec6 | 1100 | TotalSize,\r |
84f9a9ec LG |
1101 | (VOID *) (*AltCfgResp)\r |
1102 | );\r | |
8567300a LG |
1103 | if (*AltCfgResp == NULL) {\r |
1104 | FreePool (AltConfigHdr);\r | |
1105 | return EFI_OUT_OF_RESOURCES;\r | |
1106 | }\r | |
5ad66ec6 | 1107 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1108 | break;\r |
1109 | } else {\r | |
1110 | TempChar = *StringPtrEnd;\r | |
1111 | *StringPtrEnd = L'\0';\r | |
9b72af13 | 1112 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
1113 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r |
1114 | SizeAltCfgResp,\r | |
5ad66ec6 | 1115 | TotalSize,\r |
84f9a9ec LG |
1116 | (VOID *) (*AltCfgResp)\r |
1117 | );\r | |
6e3f5b2a LG |
1118 | if (*AltCfgResp == NULL) {\r |
1119 | FreePool (AltConfigHdr);\r | |
1120 | return EFI_OUT_OF_RESOURCES;\r | |
1121 | }\r | |
5ad66ec6 | 1122 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1123 | *StringPtrEnd = TempChar;\r |
1124 | }\r | |
74e8963c DB |
1125 | } else {\r |
1126 | //\r | |
1127 | // The AltCfgResp contains <AltCfgResp>.\r | |
1128 | // If the <ConfigElement> in <AltCfgResp> in the DefaultAltCfgResp but not in the\r | |
1129 | // related <AltCfgResp> in AltCfgResp, merge it to AltCfgResp. else no need to merge.\r | |
1130 | //\r | |
1131 | CompareAndMergeDefaultString (AltCfgResp, DefaultAltCfgResp, AltConfigHdr);\r | |
84f9a9ec | 1132 | }\r |
d1102dba | 1133 | \r |
84f9a9ec LG |
1134 | //\r |
1135 | // Find next AltCfg String\r | |
8567300a | 1136 | //\r |
84f9a9ec | 1137 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
82e8c138 | 1138 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
84f9a9ec | 1139 | }\r |
d1102dba | 1140 | \r |
8567300a | 1141 | FreePool (AltConfigHdr);\r |
d1102dba | 1142 | return EFI_SUCCESS;\r |
84f9a9ec LG |
1143 | }\r |
1144 | \r | |
84f9a9ec LG |
1145 | /**\r |
1146 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
1147 | \r | |
1148 | @param BlockData The BlockData is updated to add new default value.\r | |
1149 | @param DefaultValueData The DefaultValue is added.\r | |
1150 | \r | |
1151 | **/\r | |
1152 | VOID\r | |
1153 | InsertDefaultValue (\r | |
1154 | IN IFR_BLOCK_DATA *BlockData,\r | |
1155 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
1156 | )\r | |
1157 | {\r | |
1158 | LIST_ENTRY *Link;\r | |
d1102dba | 1159 | IFR_DEFAULT_DATA *DefaultValueArray;\r |
82e8c138 | 1160 | LIST_ENTRY *DefaultLink;\r |
d1102dba | 1161 | \r |
82e8c138 | 1162 | DefaultLink = &BlockData->DefaultValueEntry;\r |
84f9a9ec | 1163 | \r |
82e8c138 | 1164 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
84f9a9ec LG |
1165 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
1166 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
ef40f0f6 ED |
1167 | //\r |
1168 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
22f63ff6 | 1169 | // When default types are DEFAULT_VALUE_FROM_OTHER_DEFAULT, the default value can be overrode.\r |
ef40f0f6 | 1170 | //\r |
22f63ff6 | 1171 | if ((DefaultValueData->Type > DefaultValueArray->Type) || (DefaultValueData->Type == DefaultValueArray->Type && DefaultValueData->Type == DefaultValueFromOtherDefault)) {\r |
6e3f5b2a LG |
1172 | //\r |
1173 | // Update the default value array in BlockData.\r | |
1174 | //\r | |
e7fd76d1 | 1175 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
ef40f0f6 ED |
1176 | DefaultValueArray->Type = DefaultValueData->Type;\r |
1177 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r | |
6e3f5b2a | 1178 | }\r |
84f9a9ec | 1179 | return;\r |
d1102dba | 1180 | }\r |
84f9a9ec LG |
1181 | }\r |
1182 | \r | |
1183 | //\r | |
1184 | // Insert new default value data in tail.\r | |
1185 | //\r | |
ef40f0f6 ED |
1186 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
1187 | ASSERT (DefaultValueArray != NULL);\r | |
1188 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
1189 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
84f9a9ec LG |
1190 | }\r |
1191 | \r | |
1192 | /**\r | |
1193 | This function inserts new BlockData into the block link\r | |
1194 | \r | |
82e8c138 ED |
1195 | @param BlockLink The list entry points to block array.\r |
1196 | @param BlockData The point to BlockData is added.\r | |
d1102dba | 1197 | \r |
84f9a9ec LG |
1198 | **/\r |
1199 | VOID\r | |
1200 | InsertBlockData (\r | |
1201 | IN LIST_ENTRY *BlockLink,\r | |
1202 | IN IFR_BLOCK_DATA **BlockData\r | |
1203 | )\r | |
1204 | {\r | |
82e8c138 ED |
1205 | LIST_ENTRY *Link;\r |
1206 | IFR_BLOCK_DATA *BlockArray;\r | |
1207 | IFR_BLOCK_DATA *BlockSingleData;\r | |
84f9a9ec LG |
1208 | \r |
1209 | BlockSingleData = *BlockData;\r | |
82e8c138 ED |
1210 | \r |
1211 | if (BlockSingleData->Name != NULL) {\r | |
1212 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
1213 | return;\r | |
1214 | }\r | |
1215 | \r | |
84f9a9ec LG |
1216 | //\r |
1217 | // Insert block data in its Offset and Width order.\r | |
1218 | //\r | |
1219 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
1220 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1221 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
37cd16ac | 1222 | if ((BlockArray->Width > BlockSingleData->Width) || (BlockSingleData->IsBitVar && BlockArray->Width == BlockSingleData->Width)) {\r |
84f9a9ec LG |
1223 | //\r |
1224 | // Insert this block data in the front of block array\r | |
1225 | //\r | |
1226 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1227 | return;\r | |
1228 | }\r | |
1229 | \r | |
37cd16ac | 1230 | if ((!BlockSingleData->IsBitVar) && BlockArray->Width == BlockSingleData->Width) {\r |
84f9a9ec LG |
1231 | //\r |
1232 | // The same block array has been added.\r | |
1233 | //\r | |
82e8c138 ED |
1234 | if (BlockSingleData != BlockArray) {\r |
1235 | FreePool (BlockSingleData);\r | |
1236 | *BlockData = BlockArray;\r | |
1237 | }\r | |
84f9a9ec LG |
1238 | return;\r |
1239 | }\r | |
1240 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
1241 | //\r | |
d1102dba | 1242 | // Insert new block data in the front of block array\r |
84f9a9ec LG |
1243 | //\r |
1244 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1245 | return;\r | |
1246 | }\r | |
1247 | }\r | |
d1102dba | 1248 | \r |
84f9a9ec LG |
1249 | //\r |
1250 | // Add new block data into the tail.\r | |
1251 | //\r | |
d1102dba | 1252 | InsertTailList (Link, &BlockSingleData->Entry);\r |
82e8c138 ED |
1253 | }\r |
1254 | \r | |
1255 | /**\r | |
d1102dba LG |
1256 | Retrieves a pointer to the a Null-terminated ASCII string containing the list\r |
1257 | of languages that an HII handle in the HII Database supports. The returned\r | |
82e8c138 ED |
1258 | string is allocated using AllocatePool(). The caller is responsible for freeing\r |
1259 | the returned string using FreePool(). The format of the returned string follows\r | |
1260 | the language format assumed the HII Database.\r | |
d1102dba | 1261 | \r |
82e8c138 ED |
1262 | If HiiHandle is NULL, then ASSERT().\r |
1263 | \r | |
1264 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
1265 | \r | |
1266 | @retval NULL HiiHandle is not registered in the HII database\r | |
4a429716 | 1267 | @retval NULL There are not enough resources available to retrieve the supported\r |
82e8c138 | 1268 | languages.\r |
4a429716 | 1269 | @retval NULL The list of supported languages could not be retrieved.\r |
82e8c138 ED |
1270 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r |
1271 | \r | |
1272 | **/\r | |
1273 | CHAR8 *\r | |
1274 | GetSupportedLanguages (\r | |
1275 | IN EFI_HII_HANDLE HiiHandle\r | |
1276 | )\r | |
1277 | {\r | |
1278 | EFI_STATUS Status;\r | |
1279 | UINTN LanguageSize;\r | |
1280 | CHAR8 TempSupportedLanguages;\r | |
1281 | CHAR8 *SupportedLanguages;\r | |
1282 | \r | |
1283 | ASSERT (HiiHandle != NULL);\r | |
1284 | \r | |
1285 | //\r | |
1286 | // Retrieve the size required for the supported languages buffer.\r | |
1287 | //\r | |
1288 | LanguageSize = 0;\r | |
1289 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r | |
1290 | \r | |
1291 | //\r | |
d1102dba LG |
1292 | // If GetLanguages() returns EFI_SUCCESS for a zero size,\r |
1293 | // then there are no supported languages registered for HiiHandle. If GetLanguages()\r | |
82e8c138 ED |
1294 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1295 | // in the HII Database\r | |
1296 | //\r | |
1297 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1298 | //\r | |
1299 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
1300 | //\r | |
1301 | return NULL;\r | |
1302 | }\r | |
1303 | \r | |
1304 | //\r | |
1305 | // Allocate the supported languages buffer.\r | |
1306 | //\r | |
1307 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
1308 | if (SupportedLanguages == NULL) {\r | |
1309 | //\r | |
1310 | // Return NULL if allocation fails.\r | |
1311 | //\r | |
1312 | return NULL;\r | |
1313 | }\r | |
1314 | \r | |
1315 | //\r | |
1316 | // Retrieve the supported languages string\r | |
1317 | //\r | |
1318 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
1319 | if (EFI_ERROR (Status)) {\r | |
1320 | //\r | |
1321 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1322 | //\r | |
1323 | FreePool (SupportedLanguages);\r | |
1324 | return NULL;\r | |
1325 | }\r | |
1326 | \r | |
1327 | //\r | |
1328 | // Return the Null-terminated ASCII string of supported languages\r | |
1329 | //\r | |
1330 | return SupportedLanguages;\r | |
1331 | }\r | |
1332 | \r | |
1333 | /**\r | |
1334 | Retrieves a string from a string package.\r | |
d1102dba | 1335 | \r |
82e8c138 ED |
1336 | If HiiHandle is NULL, then ASSERT().\r |
1337 | If StringId is 0, then ASSET.\r | |
1338 | \r | |
1339 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
d1102dba | 1340 | @param[in] StringId The identifier of the string to retrieved from the string\r |
82e8c138 ED |
1341 | package associated with HiiHandle.\r |
1342 | \r | |
1343 | @retval NULL The string specified by StringId is not present in the string package.\r | |
1344 | @retval Other The string was returned.\r | |
1345 | \r | |
1346 | **/\r | |
1347 | EFI_STRING\r | |
1348 | InternalGetString (\r | |
1349 | IN EFI_HII_HANDLE HiiHandle,\r | |
1350 | IN EFI_STRING_ID StringId\r | |
1351 | )\r | |
1352 | {\r | |
1353 | EFI_STATUS Status;\r | |
1354 | UINTN StringSize;\r | |
1355 | CHAR16 TempString;\r | |
1356 | EFI_STRING String;\r | |
1357 | CHAR8 *SupportedLanguages;\r | |
1358 | CHAR8 *PlatformLanguage;\r | |
1359 | CHAR8 *BestLanguage;\r | |
1360 | CHAR8 *Language;\r | |
1361 | \r | |
1362 | ASSERT (HiiHandle != NULL);\r | |
1363 | ASSERT (StringId != 0);\r | |
1364 | \r | |
1365 | //\r | |
1366 | // Initialize all allocated buffers to NULL\r | |
d1102dba | 1367 | //\r |
82e8c138 ED |
1368 | SupportedLanguages = NULL;\r |
1369 | PlatformLanguage = NULL;\r | |
1370 | BestLanguage = NULL;\r | |
1371 | String = NULL;\r | |
1372 | Language = "";\r | |
1373 | \r | |
1374 | //\r | |
1375 | // Get the languages that the package specified by HiiHandle supports\r | |
1376 | //\r | |
1377 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
1378 | if (SupportedLanguages == NULL) {\r | |
1379 | goto Error;\r | |
1380 | }\r | |
1381 | \r | |
1382 | //\r | |
1383 | // Get the current platform language setting\r | |
1384 | //\r | |
1385 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatformLanguage, NULL);\r | |
1386 | \r | |
1387 | //\r | |
1388 | // Get the best matching language from SupportedLanguages\r | |
1389 | //\r | |
1390 | BestLanguage = GetBestLanguage (\r | |
d1102dba | 1391 | SupportedLanguages,\r |
82e8c138 | 1392 | FALSE, // RFC 4646 mode\r |
d1102dba | 1393 | Language, // Highest priority\r |
82e8c138 | 1394 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r |
d1102dba | 1395 | SupportedLanguages, // Lowest priority\r |
82e8c138 ED |
1396 | NULL\r |
1397 | );\r | |
1398 | if (BestLanguage == NULL) {\r | |
1399 | goto Error;\r | |
1400 | }\r | |
1401 | \r | |
1402 | //\r | |
1403 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
1404 | //\r | |
1405 | StringSize = 0;\r | |
1406 | Status = mPrivate.HiiString.GetString (\r | |
1407 | &mPrivate.HiiString,\r | |
1408 | BestLanguage,\r | |
1409 | HiiHandle,\r | |
1410 | StringId,\r | |
1411 | &TempString,\r | |
1412 | &StringSize,\r | |
1413 | NULL\r | |
1414 | );\r | |
1415 | //\r | |
d1102dba LG |
1416 | // If GetString() returns EFI_SUCCESS for a zero size,\r |
1417 | // then there are no supported languages registered for HiiHandle. If GetString()\r | |
82e8c138 ED |
1418 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1419 | // in the HII Database\r | |
1420 | //\r | |
1421 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1422 | goto Error;\r | |
1423 | }\r | |
1424 | \r | |
1425 | //\r | |
1426 | // Allocate a buffer for the return string\r | |
1427 | //\r | |
1428 | String = AllocateZeroPool (StringSize);\r | |
1429 | if (String == NULL) {\r | |
1430 | goto Error;\r | |
1431 | }\r | |
1432 | \r | |
1433 | //\r | |
1434 | // Retrieve the string from the string package\r | |
1435 | //\r | |
1436 | Status = mPrivate.HiiString.GetString (\r | |
1437 | &mPrivate.HiiString,\r | |
1438 | BestLanguage,\r | |
1439 | HiiHandle,\r | |
1440 | StringId,\r | |
1441 | String,\r | |
1442 | &StringSize,\r | |
1443 | NULL\r | |
1444 | );\r | |
1445 | if (EFI_ERROR (Status)) {\r | |
1446 | //\r | |
1447 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1448 | //\r | |
1449 | FreePool (String);\r | |
1450 | String = NULL;\r | |
1451 | }\r | |
1452 | \r | |
1453 | Error:\r | |
1454 | //\r | |
1455 | // Free allocated buffers\r | |
1456 | //\r | |
1457 | if (SupportedLanguages != NULL) {\r | |
1458 | FreePool (SupportedLanguages);\r | |
1459 | }\r | |
1460 | if (PlatformLanguage != NULL) {\r | |
1461 | FreePool (PlatformLanguage);\r | |
1462 | }\r | |
1463 | if (BestLanguage != NULL) {\r | |
1464 | FreePool (BestLanguage);\r | |
1465 | }\r | |
1466 | \r | |
1467 | //\r | |
1468 | // Return the Null-terminated Unicode string\r | |
1469 | //\r | |
1470 | return String;\r | |
84f9a9ec LG |
1471 | }\r |
1472 | \r | |
1473 | /**\r | |
1474 | This function checks VarOffset and VarWidth is in the block range.\r | |
1475 | \r | |
d1102dba | 1476 | @param RequestBlockArray The block array is to be checked.\r |
84f9a9ec LG |
1477 | @param VarOffset Offset of var to the structure\r |
1478 | @param VarWidth Width of var.\r | |
82e8c138 ED |
1479 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
1480 | @param HiiHandle Hii handle for this hii package.\r | |
d1102dba | 1481 | \r |
84f9a9ec LG |
1482 | @retval TRUE This Var is in the block range.\r |
1483 | @retval FALSE This Var is not in the block range.\r | |
1484 | **/\r | |
1485 | BOOLEAN\r | |
1486 | BlockArrayCheck (\r | |
1487 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1488 | IN UINT16 VarOffset,\r | |
82e8c138 ED |
1489 | IN UINT16 VarWidth,\r |
1490 | IN BOOLEAN IsNameValueType,\r | |
1491 | IN EFI_HII_HANDLE HiiHandle\r | |
84f9a9ec LG |
1492 | )\r |
1493 | {\r | |
1494 | LIST_ENTRY *Link;\r | |
1495 | IFR_BLOCK_DATA *BlockData;\r | |
82e8c138 ED |
1496 | EFI_STRING Name;\r |
1497 | \r | |
84f9a9ec LG |
1498 | //\r |
1499 | // No Request Block array, all vars are got.\r | |
1500 | //\r | |
1501 | if (RequestBlockArray == NULL) {\r | |
1502 | return TRUE;\r | |
1503 | }\r | |
82e8c138 | 1504 | \r |
84f9a9ec LG |
1505 | //\r |
1506 | // Check the input var is in the request block range.\r | |
1507 | //\r | |
1508 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
1509 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
82e8c138 ED |
1510 | \r |
1511 | if (IsNameValueType) {\r | |
1512 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
1513 | ASSERT (Name != NULL);\r | |
1514 | \r | |
1515 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
1516 | FreePool (Name);\r | |
1517 | return TRUE;\r | |
1518 | }\r | |
1519 | FreePool (Name);\r | |
1520 | } else {\r | |
1521 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
1522 | return TRUE;\r | |
1523 | }\r | |
84f9a9ec LG |
1524 | }\r |
1525 | }\r | |
1526 | \r | |
1527 | return FALSE;\r | |
1528 | }\r | |
1529 | \r | |
cce6230f ED |
1530 | /**\r |
1531 | Get form package data from data base.\r | |
1532 | \r | |
1533 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1534 | @param HiiFormPackage The buffer saves the package data.\r | |
1535 | @param PackageSize The buffer size of the package data.\r | |
1536 | \r | |
1537 | **/\r | |
1538 | EFI_STATUS\r | |
1539 | GetFormPackageData (\r | |
1540 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1541 | IN OUT UINT8 **HiiFormPackage,\r | |
1542 | OUT UINTN *PackageSize\r | |
1543 | )\r | |
1544 | {\r | |
1545 | EFI_STATUS Status;\r | |
1546 | UINTN Size;\r | |
1547 | UINTN ResultSize;\r | |
1548 | \r | |
1549 | if (DataBaseRecord == NULL || HiiFormPackage == NULL || PackageSize == NULL) {\r | |
1550 | return EFI_INVALID_PARAMETER;\r | |
1551 | }\r | |
1552 | \r | |
1553 | Size = 0;\r | |
1554 | ResultSize = 0;\r | |
1555 | //\r | |
1556 | // 0. Get Hii Form Package by HiiHandle\r | |
1557 | //\r | |
1558 | Status = ExportFormPackages (\r | |
d1102dba LG |
1559 | &mPrivate,\r |
1560 | DataBaseRecord->Handle,\r | |
1561 | DataBaseRecord->PackageList,\r | |
1562 | 0,\r | |
1563 | Size,\r | |
cce6230f ED |
1564 | HiiFormPackage,\r |
1565 | &ResultSize\r | |
1566 | );\r | |
1567 | if (EFI_ERROR (Status)) {\r | |
1568 | return Status;\r | |
1569 | }\r | |
d1102dba | 1570 | \r |
cce6230f ED |
1571 | (*HiiFormPackage) = AllocatePool (ResultSize);\r |
1572 | if (*HiiFormPackage == NULL) {\r | |
1573 | Status = EFI_OUT_OF_RESOURCES;\r | |
1574 | return Status;\r | |
1575 | }\r | |
1576 | \r | |
1577 | //\r | |
1578 | // Get HiiFormPackage by HiiHandle\r | |
1579 | //\r | |
1580 | Size = ResultSize;\r | |
1581 | ResultSize = 0;\r | |
1582 | Status = ExportFormPackages (\r | |
d1102dba LG |
1583 | &mPrivate,\r |
1584 | DataBaseRecord->Handle,\r | |
1585 | DataBaseRecord->PackageList,\r | |
cce6230f | 1586 | 0,\r |
d1102dba | 1587 | Size,\r |
cce6230f ED |
1588 | *HiiFormPackage,\r |
1589 | &ResultSize\r | |
1590 | );\r | |
1591 | if (EFI_ERROR (Status)) {\r | |
1592 | FreePool (*HiiFormPackage);\r | |
1593 | }\r | |
d1102dba | 1594 | \r |
cce6230f ED |
1595 | *PackageSize = Size;\r |
1596 | \r | |
1597 | return Status;\r | |
1598 | }\r | |
1599 | \r | |
1600 | \r | |
1601 | /**\r | |
1602 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1603 | \r | |
1604 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1605 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1606 | the first found varstore will be as ConfigHdr.\r | |
1607 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
1608 | @param EfiVarStore The efi varstore info which will return.\r | |
d1102dba | 1609 | **/\r |
cce6230f ED |
1610 | EFI_STATUS\r |
1611 | GetVarStoreType (\r | |
1612 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1613 | IN EFI_STRING ConfigHdr,\r | |
1614 | OUT BOOLEAN *IsEfiVarstore,\r | |
1615 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
cce6230f ED |
1616 | )\r |
1617 | {\r | |
1618 | EFI_STATUS Status;\r | |
1619 | UINTN IfrOffset;\r | |
22031c4f | 1620 | UINTN PackageOffset;\r |
cce6230f ED |
1621 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
1622 | CHAR16 *VarStoreName;\r | |
b68ccac1 | 1623 | UINTN NameSize;\r |
cce6230f ED |
1624 | EFI_STRING GuidStr;\r |
1625 | EFI_STRING NameStr;\r | |
1626 | EFI_STRING TempStr;\r | |
d1102dba | 1627 | UINTN LengthString;\r |
cce6230f ED |
1628 | UINT8 *HiiFormPackage;\r |
1629 | UINTN PackageSize;\r | |
1630 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
22031c4f | 1631 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
d1102dba | 1632 | \r |
cce6230f ED |
1633 | HiiFormPackage = NULL;\r |
1634 | LengthString = 0;\r | |
1635 | Status = EFI_SUCCESS;\r | |
1636 | GuidStr = NULL;\r | |
1637 | NameStr = NULL;\r | |
1638 | TempStr = NULL;\r | |
dcdaee88 | 1639 | *IsEfiVarstore = FALSE;\r |
cce6230f ED |
1640 | \r |
1641 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1642 | if (EFI_ERROR (Status)) {\r | |
1643 | return Status;\r | |
1644 | }\r | |
1645 | \r | |
22031c4f ED |
1646 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1647 | PackageOffset = IfrOffset;\r | |
1648 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1649 | \r | |
cce6230f | 1650 | while (IfrOffset < PackageSize) {\r |
22031c4f ED |
1651 | //\r |
1652 | // More than one form packages exist.\r | |
1653 | //\r | |
1654 | if (PackageOffset >= PackageHeader->Length) {\r | |
1655 | //\r | |
1656 | // Process the new form package.\r | |
1657 | //\r | |
1658 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1659 | IfrOffset += PackageOffset;\r | |
1660 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1661 | }\r | |
1662 | \r | |
1663 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
cce6230f | 1664 | IfrOffset += IfrOpHdr->Length;\r |
22031c4f | 1665 | PackageOffset += IfrOpHdr->Length;\r |
cce6230f ED |
1666 | \r |
1667 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
1668 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
1669 | //\r | |
d1102dba LG |
1670 | // If the length is small than the structure, this is from old efi\r |
1671 | // varstore definition. Old efi varstore get config directly from\r | |
cce6230f ED |
1672 | // GetVariable function.\r |
1673 | //\r | |
1674 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1675 | continue;\r | |
1676 | }\r | |
1677 | \r | |
b68ccac1 SZ |
1678 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
1679 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
1680 | if (VarStoreName == NULL) {\r |
1681 | Status = EFI_OUT_OF_RESOURCES;\r | |
1682 | goto Done;\r | |
1683 | }\r | |
b68ccac1 | 1684 | AsciiStrToUnicodeStrS ((CHAR8 *) IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
cce6230f ED |
1685 | \r |
1686 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
1687 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);\r | |
1688 | LengthString = StrLen (GuidStr);\r | |
1689 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1690 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1691 | if (TempStr == NULL) {\r | |
1692 | FreePool (GuidStr);\r | |
1693 | FreePool (NameStr);\r | |
1694 | FreePool (VarStoreName);\r | |
1695 | Status = EFI_OUT_OF_RESOURCES;\r | |
1696 | goto Done;\r | |
1697 | }\r | |
5ad66ec6 DB |
1698 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1699 | StrCatS (TempStr, LengthString, NameStr);\r | |
cce6230f ED |
1700 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r |
1701 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *) AllocateZeroPool (IfrOpHdr->Length);\r | |
1702 | if (*EfiVarStore == NULL) {\r | |
1703 | FreePool (VarStoreName);\r | |
1704 | FreePool (GuidStr);\r | |
1705 | FreePool (NameStr);\r | |
1706 | FreePool (TempStr);\r | |
1707 | Status = EFI_OUT_OF_RESOURCES;\r | |
1708 | goto Done;\r | |
1709 | }\r | |
1710 | *IsEfiVarstore = TRUE;\r | |
1711 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
d1102dba LG |
1712 | }\r |
1713 | \r | |
cce6230f | 1714 | //\r |
4a429716 | 1715 | // Free allocated temp string.\r |
cce6230f ED |
1716 | //\r |
1717 | FreePool (VarStoreName);\r | |
1718 | FreePool (GuidStr);\r | |
1719 | FreePool (NameStr);\r | |
1720 | FreePool (TempStr);\r | |
22031c4f ED |
1721 | \r |
1722 | //\r | |
1723 | // Already found the varstore, break;\r | |
1724 | //\r | |
1725 | if (*IsEfiVarstore) {\r | |
1726 | break;\r | |
1727 | }\r | |
cce6230f ED |
1728 | }\r |
1729 | }\r | |
1730 | Done:\r | |
1731 | if (HiiFormPackage != NULL) {\r | |
1732 | FreePool (HiiFormPackage);\r | |
1733 | }\r | |
1734 | \r | |
1735 | return Status;\r | |
1736 | }\r | |
1737 | \r | |
82e8c138 ED |
1738 | /**\r |
1739 | Check whether the ConfigRequest string has the request elements.\r | |
1740 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
1741 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
1742 | \r | |
1743 | @param ConfigRequest The input config request string.\r | |
1744 | \r | |
1745 | @retval TRUE The input include config request elements.\r | |
1746 | @retval FALSE The input string not includes.\r | |
1747 | \r | |
1748 | **/\r | |
1749 | BOOLEAN\r | |
1750 | GetElementsFromRequest (\r | |
1751 | IN EFI_STRING ConfigRequest\r | |
1752 | )\r | |
1753 | {\r | |
1754 | EFI_STRING TmpRequest;\r | |
1755 | \r | |
1756 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
1757 | ASSERT (TmpRequest != NULL);\r | |
1758 | \r | |
1759 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
1760 | return TRUE;\r | |
1761 | }\r | |
1762 | \r | |
1763 | return FALSE;\r | |
1764 | }\r | |
1765 | \r | |
1766 | /**\r | |
1767 | Check whether the this varstore is the request varstore.\r | |
1768 | \r | |
1769 | @param VarstoreGuid Varstore guid.\r | |
1770 | @param Name Varstore name.\r | |
1771 | @param ConfigHdr Current configRequest info.\r | |
1772 | \r | |
4a429716 RN |
1773 | @retval TRUE This varstore is the request one.\r |
1774 | @retval FALSE This varstore is not the request one.\r | |
d1102dba | 1775 | \r |
82e8c138 ED |
1776 | **/\r |
1777 | BOOLEAN\r | |
1778 | IsThisVarstore (\r | |
1779 | IN EFI_GUID *VarstoreGuid,\r | |
1780 | IN CHAR16 *Name,\r | |
1781 | IN CHAR16 *ConfigHdr\r | |
1782 | )\r | |
1783 | {\r | |
1784 | EFI_STRING GuidStr;\r | |
1785 | EFI_STRING NameStr;\r | |
1786 | EFI_STRING TempStr;\r | |
1787 | UINTN LengthString;\r | |
1788 | BOOLEAN RetVal;\r | |
1789 | \r | |
1790 | RetVal = FALSE;\r | |
1791 | GuidStr = NULL;\r | |
1792 | TempStr = NULL;\r | |
1793 | \r | |
7248790e ED |
1794 | //\r |
1795 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
1796 | //\r | |
0f83ac34 | 1797 | if (Name == NULL && ConfigHdr != NULL && StrStr (ConfigHdr, L"NAME=&") == NULL) {\r |
7248790e ED |
1798 | return FALSE;\r |
1799 | }\r | |
1800 | \r | |
82e8c138 ED |
1801 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
1802 | if (Name != NULL) {\r | |
1803 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r | |
1804 | } else {\r | |
1805 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
1806 | }\r | |
1807 | LengthString = StrLen (GuidStr);\r | |
1808 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1809 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1810 | if (TempStr == NULL) {\r | |
1811 | goto Done;\r | |
1812 | }\r | |
1813 | \r | |
5ad66ec6 DB |
1814 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1815 | StrCatS (TempStr, LengthString, NameStr);\r | |
82e8c138 ED |
1816 | \r |
1817 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r | |
1818 | RetVal = TRUE;\r | |
1819 | }\r | |
1820 | \r | |
1821 | Done:\r | |
1822 | if (GuidStr != NULL) {\r | |
d1102dba | 1823 | FreePool (GuidStr);\r |
82e8c138 ED |
1824 | }\r |
1825 | \r | |
1826 | if (NameStr != NULL) {\r | |
1827 | FreePool (NameStr);\r | |
1828 | }\r | |
1829 | \r | |
1830 | if (TempStr != NULL) {\r | |
1831 | FreePool (TempStr);\r | |
1832 | }\r | |
1833 | \r | |
1834 | return RetVal;\r | |
1835 | }\r | |
1836 | \r | |
7248790e ED |
1837 | /**\r |
1838 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1839 | \r | |
1840 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1841 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1842 | the first found varstore will be as ConfigHdr.\r | |
4a429716 RN |
1843 | @retval TRUE This hii package is the request one.\r |
1844 | @retval FALSE This hii package is not the request one.\r | |
d1102dba | 1845 | **/\r |
7248790e ED |
1846 | BOOLEAN\r |
1847 | IsThisPackageList (\r | |
1848 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1849 | IN EFI_STRING ConfigHdr\r | |
1850 | )\r | |
1851 | {\r | |
1852 | EFI_STATUS Status;\r | |
1853 | UINTN IfrOffset;\r | |
1854 | UINTN PackageOffset;\r | |
1855 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1856 | CHAR16 *VarStoreName;\r | |
b68ccac1 | 1857 | UINTN NameSize;\r |
7248790e ED |
1858 | UINT8 *HiiFormPackage;\r |
1859 | UINTN PackageSize;\r | |
1860 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1861 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
1862 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
1863 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
1864 | BOOLEAN FindVarstore;\r | |
1865 | \r | |
1866 | HiiFormPackage = NULL;\r | |
1867 | VarStoreName = NULL;\r | |
1868 | Status = EFI_SUCCESS;\r | |
1869 | FindVarstore = FALSE;\r | |
1870 | \r | |
1871 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1872 | if (EFI_ERROR (Status)) {\r | |
1873 | return FALSE;\r | |
1874 | }\r | |
1875 | \r | |
1876 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1877 | PackageOffset = IfrOffset;\r | |
1878 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1879 | \r | |
1880 | while (IfrOffset < PackageSize) {\r | |
1881 | //\r | |
1882 | // More than one form packages exist.\r | |
1883 | //\r | |
1884 | if (PackageOffset >= PackageHeader->Length) {\r | |
1885 | //\r | |
1886 | // Process the new form package.\r | |
1887 | //\r | |
1888 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1889 | IfrOffset += PackageOffset;\r | |
1890 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1891 | }\r | |
1892 | \r | |
1893 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1894 | IfrOffset += IfrOpHdr->Length;\r | |
1895 | PackageOffset += IfrOpHdr->Length;\r | |
1896 | \r | |
1897 | switch (IfrOpHdr->OpCode) {\r | |
d1102dba | 1898 | \r |
7248790e ED |
1899 | case EFI_IFR_VARSTORE_OP:\r |
1900 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r | |
1901 | \r | |
b68ccac1 SZ |
1902 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
1903 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
7248790e ED |
1904 | if (VarStoreName == NULL) {\r |
1905 | goto Done;\r | |
1906 | }\r | |
b68ccac1 | 1907 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
7248790e ED |
1908 | \r |
1909 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1910 | FindVarstore = TRUE;\r | |
1911 | goto Done;\r | |
a0b0cd73 DB |
1912 | } else {\r |
1913 | FreePool (VarStoreName);\r | |
1914 | VarStoreName = NULL;\r | |
7248790e ED |
1915 | }\r |
1916 | break;\r | |
1917 | \r | |
1918 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1919 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
b68ccac1 SZ |
1920 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
1921 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
7248790e ED |
1922 | if (VarStoreName == NULL) {\r |
1923 | goto Done;\r | |
1924 | }\r | |
b68ccac1 | 1925 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
7248790e ED |
1926 | \r |
1927 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1928 | FindVarstore = TRUE;\r | |
1929 | goto Done;\r | |
a0b0cd73 DB |
1930 | } else {\r |
1931 | FreePool (VarStoreName);\r | |
1932 | VarStoreName = NULL;\r | |
7248790e ED |
1933 | }\r |
1934 | break;\r | |
1935 | \r | |
1936 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1937 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
1938 | \r | |
1939 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1940 | FindVarstore = TRUE;\r | |
1941 | goto Done;\r | |
1942 | }\r | |
1943 | break;\r | |
d1102dba | 1944 | \r |
7248790e ED |
1945 | case EFI_IFR_FORM_OP:\r |
1946 | case EFI_IFR_FORM_MAP_OP:\r | |
1947 | //\r | |
1948 | // No matched varstore is found and directly return.\r | |
1949 | //\r | |
1950 | goto Done;\r | |
7248790e ED |
1951 | \r |
1952 | default:\r | |
1953 | break;\r | |
1954 | }\r | |
1955 | }\r | |
7248790e ED |
1956 | Done:\r |
1957 | if (HiiFormPackage != NULL) {\r | |
1958 | FreePool (HiiFormPackage);\r | |
1959 | }\r | |
1960 | \r | |
1961 | if (VarStoreName != NULL) {\r | |
1962 | FreePool (VarStoreName);\r | |
1963 | }\r | |
1964 | \r | |
1965 | return FindVarstore;\r | |
1966 | }\r | |
1967 | \r | |
82e8c138 ED |
1968 | /**\r |
1969 | Check whether the this op code is required.\r | |
1970 | \r | |
1971 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
1972 | @param HiiHandle The hii handle for this form package.\r | |
4a429716 | 1973 | @param VarStorageData The varstore data structure.\r |
82e8c138 ED |
1974 | @param IfrOpHdr Ifr opcode header for this opcode.\r |
1975 | @param VarWidth The buffer width for this opcode.\r | |
1976 | @param ReturnData The data block added for this opcode.\r | |
37cd16ac | 1977 | @param IsBitVar Whether the the opcode refers to bit storage.\r |
82e8c138 ED |
1978 | \r |
1979 | @retval EFI_SUCCESS This opcode is required.\r | |
f447734e DB |
1980 | @retval EFI_NOT_FOUND This opcode is not required.\r |
1981 | @retval Others Contain some error.\r | |
d1102dba | 1982 | \r |
82e8c138 ED |
1983 | **/\r |
1984 | EFI_STATUS\r | |
1985 | IsThisOpcodeRequired (\r | |
1986 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1987 | IN EFI_HII_HANDLE HiiHandle,\r | |
1988 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
1989 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
1990 | IN UINT16 VarWidth,\r | |
37cd16ac DB |
1991 | OUT IFR_BLOCK_DATA **ReturnData,\r |
1992 | IN BOOLEAN IsBitVar\r | |
82e8c138 ED |
1993 | )\r |
1994 | {\r | |
1995 | IFR_BLOCK_DATA *BlockData;\r | |
1996 | UINT16 VarOffset;\r | |
1997 | EFI_STRING_ID NameId;\r | |
1998 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
37cd16ac DB |
1999 | UINT16 BitOffset;\r |
2000 | UINT16 BitWidth;\r | |
2001 | UINT16 TotalBits;\r | |
82e8c138 ED |
2002 | \r |
2003 | NameId = 0;\r | |
2004 | VarOffset = 0;\r | |
37cd16ac DB |
2005 | BitOffset = 0;\r |
2006 | BitWidth = 0;\r | |
82e8c138 ED |
2007 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *) IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r |
2008 | \r | |
2009 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2010 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
2011 | \r | |
2012 | //\r | |
2013 | // Check whether this question is in requested block array.\r | |
2014 | //\r | |
2015 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
2016 | //\r | |
2017 | // This question is not in the requested string. Skip it.\r | |
2018 | //\r | |
f447734e | 2019 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2020 | }\r |
2021 | } else {\r | |
37cd16ac DB |
2022 | //\r |
2023 | // Get the byte offset/with and bit offset/width\r | |
2024 | //\r | |
2025 | if (IsBitVar) {\r | |
2026 | BitOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
2027 | BitWidth = VarWidth;\r | |
2028 | VarOffset = BitOffset / 8;\r | |
2029 | //\r | |
2030 | // Use current bit width and the bit width before current bit (with same byte offset) to calculate the byte width.\r | |
2031 | //\r | |
2032 | TotalBits = BitOffset % 8 + BitWidth;\r | |
2033 | VarWidth = (TotalBits % 8 == 0 ? TotalBits / 8: TotalBits / 8 + 1);\r | |
2034 | } else {\r | |
2035 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
2036 | BitWidth = VarWidth;\r | |
2037 | BitOffset = VarOffset * 8;\r | |
2038 | }\r | |
d1102dba | 2039 | \r |
82e8c138 ED |
2040 | //\r |
2041 | // Check whether this question is in requested block array.\r | |
2042 | //\r | |
2043 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
2044 | //\r | |
2045 | // This question is not in the requested string. Skip it.\r | |
2046 | //\r | |
f447734e | 2047 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2048 | }\r |
2049 | \r | |
2050 | //\r | |
d1102dba | 2051 | // Check this var question is in the var storage\r |
82e8c138 ED |
2052 | //\r |
2053 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
2054 | return EFI_INVALID_PARAMETER;\r | |
2055 | }\r | |
2056 | }\r | |
2057 | \r | |
2058 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2059 | if (BlockData == NULL) {\r | |
2060 | return EFI_OUT_OF_RESOURCES;\r | |
2061 | }\r | |
2062 | \r | |
2063 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2064 | BlockData->Name = InternalGetString(HiiHandle, NameId);\r | |
2065 | } else {\r | |
2066 | BlockData->Offset = VarOffset;\r | |
2067 | }\r | |
2068 | \r | |
2069 | BlockData->Width = VarWidth;\r | |
2070 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
2071 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
2072 | BlockData->Scope = IfrOpHdr->Scope;\r | |
37cd16ac DB |
2073 | BlockData->IsBitVar = IsBitVar;\r |
2074 | BlockData->BitOffset = BitOffset;\r | |
2075 | BlockData->BitWidth = BitWidth;\r | |
82e8c138 ED |
2076 | InitializeListHead (&BlockData->DefaultValueEntry);\r |
2077 | //\r | |
2078 | // Add Block Data into VarStorageData BlockEntry\r | |
2079 | //\r | |
2080 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2081 | *ReturnData = BlockData;\r | |
2082 | \r | |
2083 | return EFI_SUCCESS;\r | |
2084 | }\r | |
2085 | \r | |
84f9a9ec LG |
2086 | /**\r |
2087 | This function parses Form Package to get the block array and the default\r | |
2088 | value array according to the request ConfigHdr.\r | |
2089 | \r | |
82e8c138 | 2090 | @param HiiHandle Hii Handle for this hii package.\r |
84f9a9ec | 2091 | @param Package Pointer to the form package data.\r |
4a429716 | 2092 | @param PackageLength Length of the package.\r |
84f9a9ec LG |
2093 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r |
2094 | the first found varstore will be as ConfigHdr.\r | |
2095 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
2096 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
82e8c138 | 2097 | @param DefaultIdArray Point to the got default id and default name array.\r |
84f9a9ec LG |
2098 | \r |
2099 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
4a429716 | 2100 | @retval EFI_INVALID_PARAMETER The varstore definition in the different form packages\r |
d1102dba | 2101 | are conflicted.\r |
84f9a9ec LG |
2102 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r |
2103 | **/\r | |
2104 | EFI_STATUS\r | |
2105 | EFIAPI\r | |
2106 | ParseIfrData (\r | |
82e8c138 | 2107 | IN EFI_HII_HANDLE HiiHandle,\r |
84f9a9ec | 2108 | IN UINT8 *Package,\r |
aa75dfec | 2109 | IN UINT32 PackageLength,\r |
84f9a9ec LG |
2110 | IN EFI_STRING ConfigHdr,\r |
2111 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
2112 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
8567300a | 2113 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r |
84f9a9ec LG |
2114 | )\r |
2115 | {\r | |
2116 | EFI_STATUS Status;\r | |
2117 | UINTN IfrOffset;\r | |
22031c4f | 2118 | UINTN PackageOffset;\r |
84f9a9ec | 2119 | EFI_IFR_VARSTORE *IfrVarStore;\r |
cce6230f | 2120 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r |
84f9a9ec LG |
2121 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
2122 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
e7fd76d1 | 2123 | EFI_IFR_REF4 *IfrRef;\r |
84f9a9ec LG |
2124 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r |
2125 | EFI_IFR_DEFAULT *IfrDefault;\r | |
2126 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
2127 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
2128 | EFI_IFR_PASSWORD *IfrPassword;\r | |
2129 | EFI_IFR_STRING *IfrString;\r | |
d9bbabfd ED |
2130 | EFI_IFR_DATE *IfrDate;\r |
2131 | EFI_IFR_TIME *IfrTime;\r | |
ef40f0f6 ED |
2132 | IFR_DEFAULT_DATA DefaultData;\r |
2133 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
84f9a9ec | 2134 | IFR_BLOCK_DATA *BlockData;\r |
40ae09a2 | 2135 | CHAR16 *VarStoreName;\r |
b68ccac1 | 2136 | UINTN NameSize;\r |
40ae09a2 ED |
2137 | UINT16 VarWidth;\r |
2138 | UINT16 VarDefaultId;\r | |
40ae09a2 | 2139 | BOOLEAN FirstOneOfOption;\r |
9495c01e | 2140 | BOOLEAN FirstOrderedList;\r |
40ae09a2 ED |
2141 | LIST_ENTRY *LinkData;\r |
2142 | LIST_ENTRY *LinkDefault;\r | |
2143 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
22031c4f ED |
2144 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
2145 | EFI_VARSTORE_ID VarStoreId;\r | |
22f63ff6 | 2146 | UINT16 SmallestDefaultId;\r |
0cdde071 | 2147 | BOOLEAN SmallestIdFromFlag;\r |
22f63ff6 | 2148 | BOOLEAN FromOtherDefaultOpcode;\r |
37cd16ac | 2149 | BOOLEAN QuestionReferBitField;\r |
40ae09a2 | 2150 | \r |
40ae09a2 | 2151 | Status = EFI_SUCCESS;\r |
40ae09a2 ED |
2152 | BlockData = NULL;\r |
2153 | DefaultDataPtr = NULL;\r | |
2154 | FirstOneOfOption = FALSE;\r | |
22031c4f | 2155 | VarStoreId = 0;\r |
9495c01e | 2156 | FirstOrderedList = FALSE;\r |
a0b0cd73 | 2157 | VarStoreName = NULL;\r |
ef40f0f6 | 2158 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
22f63ff6 DB |
2159 | SmallestDefaultId = 0xFFFF;\r |
2160 | FromOtherDefaultOpcode = FALSE;\r | |
37cd16ac | 2161 | QuestionReferBitField = FALSE;\r |
84f9a9ec LG |
2162 | \r |
2163 | //\r | |
2164 | // Go through the form package to parse OpCode one by one.\r | |
2165 | //\r | |
22031c4f ED |
2166 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
2167 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) Package;\r | |
2168 | IfrOffset = PackageOffset;\r | |
aa75dfec | 2169 | while (IfrOffset < PackageLength) {\r |
22031c4f ED |
2170 | \r |
2171 | //\r | |
2172 | // More than one form package found.\r | |
2173 | //\r | |
2174 | if (PackageOffset >= PackageHeader->Length) {\r | |
2175 | //\r | |
2176 | // Already found varstore for this request, break;\r | |
2177 | //\r | |
2178 | if (VarStoreId != 0) {\r | |
2179 | VarStoreId = 0;\r | |
2180 | }\r | |
2181 | \r | |
2182 | //\r | |
2183 | // Get next package header info.\r | |
2184 | //\r | |
2185 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2186 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2187 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (Package + IfrOffset);\r | |
2188 | }\r | |
2189 | \r | |
84f9a9ec | 2190 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);\r |
84f9a9ec LG |
2191 | switch (IfrOpHdr->OpCode) {\r |
2192 | case EFI_IFR_VARSTORE_OP:\r | |
2193 | //\r | |
2194 | // VarStore is found. Don't need to search any more.\r | |
2195 | //\r | |
22031c4f | 2196 | if (VarStoreId != 0) {\r |
84f9a9ec LG |
2197 | break;\r |
2198 | }\r | |
2199 | \r | |
84f9a9ec | 2200 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r |
82e8c138 | 2201 | \r |
b68ccac1 SZ |
2202 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
2203 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
84f9a9ec LG |
2204 | if (VarStoreName == NULL) {\r |
2205 | Status = EFI_OUT_OF_RESOURCES;\r | |
2206 | goto Done;\r | |
2207 | }\r | |
b68ccac1 | 2208 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
84f9a9ec | 2209 | \r |
82e8c138 | 2210 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
84f9a9ec LG |
2211 | //\r |
2212 | // Find the matched VarStore\r | |
2213 | //\r | |
2214 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid);\r | |
84f9a9ec LG |
2215 | VarStorageData->Size = IfrVarStore->Size;\r |
2216 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 2217 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r |
22031c4f | 2218 | VarStoreId = IfrVarStore->VarStoreId;\r |
a0b0cd73 DB |
2219 | } else {\r |
2220 | FreePool (VarStoreName);\r | |
2221 | VarStoreName = NULL;\r | |
84f9a9ec | 2222 | }\r |
84f9a9ec LG |
2223 | break;\r |
2224 | \r | |
cce6230f ED |
2225 | case EFI_IFR_VARSTORE_EFI_OP:\r |
2226 | //\r | |
2227 | // VarStore is found. Don't need to search any more.\r | |
2228 | //\r | |
22031c4f | 2229 | if (VarStoreId != 0) {\r |
cce6230f ED |
2230 | break;\r |
2231 | }\r | |
2232 | \r | |
cce6230f ED |
2233 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r |
2234 | \r | |
2235 | //\r | |
d1102dba LG |
2236 | // If the length is small than the structure, this is from old efi\r |
2237 | // varstore definition. Old efi varstore get config directly from\r | |
cce6230f | 2238 | // GetVariable function.\r |
d1102dba | 2239 | //\r |
cce6230f ED |
2240 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r |
2241 | break;\r | |
2242 | }\r | |
2243 | \r | |
b68ccac1 SZ |
2244 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
2245 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
2246 | if (VarStoreName == NULL) {\r |
2247 | Status = EFI_OUT_OF_RESOURCES;\r | |
2248 | goto Done;\r | |
2249 | }\r | |
b68ccac1 | 2250 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
cce6230f | 2251 | \r |
82e8c138 | 2252 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
cce6230f ED |
2253 | //\r |
2254 | // Find the matched VarStore\r | |
2255 | //\r | |
2256 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid);\r | |
cce6230f ED |
2257 | VarStorageData->Size = IfrEfiVarStore->Size;\r |
2258 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 2259 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r |
22031c4f | 2260 | VarStoreId = IfrEfiVarStore->VarStoreId;\r |
a0b0cd73 DB |
2261 | } else {\r |
2262 | FreePool (VarStoreName);\r | |
2263 | VarStoreName = NULL;\r | |
cce6230f | 2264 | }\r |
cce6230f ED |
2265 | break;\r |
2266 | \r | |
82e8c138 | 2267 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
84f9a9ec | 2268 | //\r |
82e8c138 ED |
2269 | // VarStore is found. Don't need to search any more.\r |
2270 | //\r | |
22031c4f | 2271 | if (VarStoreId != 0) {\r |
82e8c138 ED |
2272 | break;\r |
2273 | }\r | |
2274 | \r | |
2275 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
2276 | \r | |
2277 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
2278 | //\r | |
2279 | // Find the matched VarStore\r | |
2280 | //\r | |
2281 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid);\r | |
82e8c138 | 2282 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r |
22031c4f | 2283 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r |
82e8c138 ED |
2284 | }\r |
2285 | break;\r | |
2286 | \r | |
2287 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
2288 | //\r | |
2289 | // Add new the map between default id and default name.\r | |
84f9a9ec | 2290 | //\r |
ef40f0f6 ED |
2291 | DefaultDataPtr = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
2292 | if (DefaultDataPtr == NULL) {\r | |
84f9a9ec LG |
2293 | Status = EFI_OUT_OF_RESOURCES;\r |
2294 | goto Done;\r | |
2295 | }\r | |
ef40f0f6 ED |
2296 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;\r |
2297 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
2298 | DefaultDataPtr = NULL;\r | |
84f9a9ec LG |
2299 | break;\r |
2300 | \r | |
2301 | case EFI_IFR_FORM_OP:\r | |
2573712e | 2302 | case EFI_IFR_FORM_MAP_OP:\r |
84f9a9ec LG |
2303 | //\r |
2304 | // No matched varstore is found and directly return.\r | |
2305 | //\r | |
22031c4f | 2306 | if ( VarStoreId == 0) {\r |
84f9a9ec LG |
2307 | Status = EFI_SUCCESS;\r |
2308 | goto Done;\r | |
2309 | }\r | |
2310 | break;\r | |
2311 | \r | |
e7fd76d1 ED |
2312 | case EFI_IFR_REF_OP:\r |
2313 | //\r | |
d1102dba | 2314 | // Ref question is not in IFR Form. This IFR form is not valid.\r |
e7fd76d1 | 2315 | //\r |
22031c4f | 2316 | if ( VarStoreId == 0) {\r |
e7fd76d1 ED |
2317 | Status = EFI_INVALID_PARAMETER;\r |
2318 | goto Done;\r | |
2319 | }\r | |
2320 | //\r | |
2321 | // Check whether this question is for the requested varstore.\r | |
2322 | //\r | |
2323 | IfrRef = (EFI_IFR_REF4 *) IfrOpHdr;\r | |
22031c4f | 2324 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r |
e7fd76d1 ED |
2325 | break;\r |
2326 | }\r | |
e7fd76d1 | 2327 | VarWidth = (UINT16) (sizeof (EFI_HII_REF));\r |
e7fd76d1 | 2328 | \r |
f447734e DB |
2329 | //\r |
2330 | // The BlockData may allocate by other opcode,need to clean.\r | |
2331 | //\r | |
2332 | if (BlockData != NULL){\r | |
2333 | BlockData = NULL;\r | |
2334 | }\r | |
2335 | \r | |
37cd16ac | 2336 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2337 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2338 | if (Status == EFI_NOT_FOUND){\r |
2339 | //\r | |
2340 | //The opcode is not required,exit and parse other opcode.\r | |
2341 | //\r | |
2342 | break;\r | |
2343 | }\r | |
e7fd76d1 ED |
2344 | goto Done;\r |
2345 | }\r | |
e7fd76d1 ED |
2346 | break;\r |
2347 | \r | |
84f9a9ec LG |
2348 | case EFI_IFR_ONE_OF_OP:\r |
2349 | case EFI_IFR_NUMERIC_OP:\r | |
2350 | //\r | |
2351 | // Numeric and OneOf has the same opcode structure.\r | |
2352 | //\r | |
2353 | \r | |
8567300a | 2354 | //\r |
d1102dba | 2355 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2356 | //\r |
22031c4f | 2357 | if (VarStoreId == 0) {\r |
8567300a LG |
2358 | Status = EFI_INVALID_PARAMETER;\r |
2359 | goto Done;\r | |
2360 | }\r | |
84f9a9ec LG |
2361 | //\r |
2362 | // Check whether this question is for the requested varstore.\r | |
2363 | //\r | |
2364 | IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r | |
22031c4f | 2365 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2366 | break;\r |
2367 | }\r | |
37cd16ac DB |
2368 | \r |
2369 | if (QuestionReferBitField) {\r | |
2370 | VarWidth = IfrOneOf->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r | |
2371 | } else {\r | |
2372 | VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r | |
2373 | }\r | |
84f9a9ec | 2374 | \r |
f447734e DB |
2375 | //\r |
2376 | // The BlockData may allocate by other opcode,need to clean.\r | |
2377 | //\r | |
2378 | if (BlockData != NULL){\r | |
2379 | BlockData = NULL;\r | |
2380 | }\r | |
2381 | \r | |
37cd16ac | 2382 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r |
82e8c138 | 2383 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2384 | if (Status == EFI_NOT_FOUND){\r |
2385 | //\r | |
2386 | //The opcode is not required,exit and parse other opcode.\r | |
2387 | //\r | |
2388 | break;\r | |
2389 | }\r | |
84f9a9ec LG |
2390 | goto Done;\r |
2391 | }\r | |
82e8c138 | 2392 | \r |
f447734e DB |
2393 | //\r |
2394 | //when go to there,BlockData can't be NULLL.\r | |
2395 | //\r | |
2396 | ASSERT (BlockData != NULL);\r | |
82e8c138 | 2397 | \r |
cf4c5a42 LG |
2398 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
2399 | //\r | |
2400 | // Set this flag to TRUE for the first oneof option.\r | |
2401 | //\r | |
2402 | FirstOneOfOption = TRUE;\r | |
2403 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
2404 | //\r | |
d1102dba | 2405 | // Numeric minimum value will be used as default value when no default is specified.\r |
cf4c5a42 | 2406 | //\r |
eb5e7d3e | 2407 | DefaultData.Type = DefaultValueFromDefault;\r |
37cd16ac DB |
2408 | if (QuestionReferBitField) {\r |
2409 | //\r | |
2410 | // Since default value in bit field was stored as UINT32 type.\r | |
2411 | //\r | |
e7fd76d1 | 2412 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r |
37cd16ac DB |
2413 | } else {\r |
2414 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
2415 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
2416 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r | |
2417 | break;\r | |
2418 | \r | |
2419 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
2420 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r | |
2421 | break;\r | |
2422 | \r | |
2423 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
2424 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r | |
2425 | break;\r | |
2426 | \r | |
2427 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
2428 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r | |
2429 | break;\r | |
2430 | \r | |
2431 | default:\r | |
2432 | Status = EFI_INVALID_PARAMETER;\r | |
2433 | goto Done;\r | |
2434 | }\r | |
cf4c5a42 LG |
2435 | }\r |
2436 | //\r | |
ef40f0f6 | 2437 | // Set default value base on the DefaultId list get from IFR data.\r |
d1102dba | 2438 | //\r |
ef40f0f6 | 2439 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
82e8c138 | 2440 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
ef40f0f6 ED |
2441 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
2442 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2443 | }\r | |
cf4c5a42 | 2444 | }\r |
84f9a9ec LG |
2445 | break;\r |
2446 | \r | |
2447 | case EFI_IFR_ORDERED_LIST_OP:\r | |
2448 | //\r | |
2449 | // offset by question header\r | |
2450 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
84f9a9ec | 2451 | //\r |
8567300a | 2452 | \r |
9495c01e | 2453 | FirstOrderedList = TRUE;\r |
8567300a | 2454 | //\r |
d1102dba | 2455 | // OrderedList question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2456 | //\r |
22031c4f | 2457 | if (VarStoreId == 0) {\r |
8567300a LG |
2458 | Status = EFI_INVALID_PARAMETER;\r |
2459 | goto Done;\r | |
2460 | }\r | |
84f9a9ec LG |
2461 | //\r |
2462 | // Check whether this question is for the requested varstore.\r | |
2463 | //\r | |
2464 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr;\r | |
22031c4f | 2465 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r |
ff28420b | 2466 | BlockData = NULL;\r |
84f9a9ec LG |
2467 | break;\r |
2468 | }\r | |
84f9a9ec | 2469 | VarWidth = IfrOrderedList->MaxContainers;\r |
f447734e DB |
2470 | \r |
2471 | //\r | |
2472 | // The BlockData may allocate by other opcode,need to clean.\r | |
2473 | //\r | |
2474 | if (BlockData != NULL){\r | |
2475 | BlockData = NULL;\r | |
2476 | }\r | |
2477 | \r | |
37cd16ac | 2478 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2479 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2480 | if (Status == EFI_NOT_FOUND){\r |
2481 | //\r | |
2482 | //The opcode is not required,exit and parse other opcode.\r | |
2483 | //\r | |
2484 | break;\r | |
2485 | }\r | |
84f9a9ec LG |
2486 | goto Done;\r |
2487 | }\r | |
84f9a9ec LG |
2488 | break;\r |
2489 | \r | |
2490 | case EFI_IFR_CHECKBOX_OP:\r | |
2491 | //\r | |
2492 | // EFI_IFR_DEFAULT_OP\r | |
2493 | // offset by question header\r | |
2494 | // width is 1 sizeof (BOOLEAN)\r | |
2495 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
2496 | // value by DefaultOption\r | |
2497 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
d1102dba | 2498 | //\r |
84f9a9ec | 2499 | \r |
8567300a | 2500 | //\r |
d1102dba | 2501 | // CheckBox question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2502 | //\r |
22031c4f | 2503 | if (VarStoreId == 0) {\r |
8567300a LG |
2504 | Status = EFI_INVALID_PARAMETER;\r |
2505 | goto Done;\r | |
2506 | }\r | |
84f9a9ec LG |
2507 | //\r |
2508 | // Check whether this question is for the requested varstore.\r | |
2509 | //\r | |
2510 | IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r | |
22031c4f | 2511 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2512 | break;\r |
2513 | }\r | |
c9325700 | 2514 | VarWidth = (UINT16) sizeof (BOOLEAN);\r |
f447734e DB |
2515 | \r |
2516 | //\r | |
2517 | // The BlockData may allocate by other opcode,need to clean.\r | |
2518 | //\r | |
2519 | if (BlockData != NULL){\r | |
2520 | BlockData = NULL;\r | |
2521 | }\r | |
2522 | \r | |
37cd16ac DB |
2523 | if (QuestionReferBitField) {\r |
2524 | VarWidth = 1;\r | |
2525 | }\r | |
2526 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r | |
82e8c138 | 2527 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2528 | if (Status == EFI_NOT_FOUND){\r |
2529 | //\r | |
2530 | //The opcode is not required,exit and parse other opcode.\r | |
2531 | //\r | |
2532 | break;\r | |
2533 | }\r | |
82e8c138 ED |
2534 | goto Done;\r |
2535 | }\r | |
84f9a9ec | 2536 | \r |
f447734e DB |
2537 | //\r |
2538 | //when go to there,BlockData can't be NULLL.\r | |
2539 | //\r | |
2540 | ASSERT (BlockData != NULL);\r | |
84f9a9ec | 2541 | \r |
22f63ff6 DB |
2542 | SmallestIdFromFlag = FALSE;\r |
2543 | \r | |
84f9a9ec | 2544 | //\r |
e9668a60 | 2545 | // Add default value for standard ID by CheckBox Flag\r |
84f9a9ec | 2546 | //\r |
e9668a60 LG |
2547 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r |
2548 | //\r | |
2549 | // Prepare new DefaultValue\r | |
2550 | //\r | |
ef40f0f6 | 2551 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
2552 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r |
2553 | //\r | |
4a429716 | 2554 | // When flag is set, default value is TRUE.\r |
84f9a9ec | 2555 | //\r |
e7fd76d1 | 2556 | DefaultData.Type = DefaultValueFromFlag;\r |
37cd16ac DB |
2557 | if (QuestionReferBitField) {\r |
2558 | DefaultData.Value.u32 = TRUE;\r | |
2559 | } else {\r | |
2560 | DefaultData.Value.b = TRUE;\r | |
2561 | }\r | |
22f63ff6 DB |
2562 | InsertDefaultValue (BlockData, &DefaultData);\r |
2563 | \r | |
2564 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2565 | //\r | |
2566 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2567 | //\r | |
2568 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2569 | SmallestIdFromFlag = TRUE;\r | |
2570 | }\r | |
84f9a9ec LG |
2571 | }\r |
2572 | \r | |
e9668a60 LG |
2573 | //\r |
2574 | // Add default value for Manufacture ID by CheckBox Flag\r | |
2575 | //\r | |
2576 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2577 | //\r | |
2578 | // Prepare new DefaultValue\r | |
2579 | //\r | |
ef40f0f6 | 2580 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
2581 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r |
2582 | //\r | |
4a429716 | 2583 | // When flag is set, default value is TRUE.\r |
84f9a9ec | 2584 | //\r |
e7fd76d1 | 2585 | DefaultData.Type = DefaultValueFromFlag;\r |
37cd16ac DB |
2586 | if (QuestionReferBitField) {\r |
2587 | DefaultData.Value.u32 = TRUE;\r | |
2588 | } else {\r | |
2589 | DefaultData.Value.b = TRUE;\r | |
2590 | }\r | |
22f63ff6 DB |
2591 | InsertDefaultValue (BlockData, &DefaultData);\r |
2592 | \r | |
2593 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2594 | //\r | |
2595 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2596 | //\r | |
2597 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2598 | SmallestIdFromFlag = TRUE;\r | |
2599 | }\r | |
2600 | }\r | |
2601 | if (SmallestIdFromFlag) {\r | |
2602 | //\r | |
4a429716 | 2603 | // 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 |
2604 | //\r |
2605 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
37cd16ac DB |
2606 | if (QuestionReferBitField) {\r |
2607 | DefaultData.Value.u32 = TRUE;\r | |
2608 | } else {\r | |
2609 | DefaultData.Value.b = TRUE;\r | |
2610 | }\r | |
22f63ff6 DB |
2611 | //\r |
2612 | // Set default value for all the default id in the DefaultId list.\r | |
2613 | //\r | |
2614 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2615 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2616 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2617 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2618 | }\r | |
e9668a60 | 2619 | } else {\r |
84f9a9ec | 2620 | //\r |
4a429716 | 2621 | // When flag is not set, default value is FASLE.\r |
84f9a9ec | 2622 | //\r |
82e8c138 | 2623 | DefaultData.Type = DefaultValueFromDefault;\r |
37cd16ac DB |
2624 | if (QuestionReferBitField) {\r |
2625 | DefaultData.Value.u32 = FALSE;\r | |
2626 | } else {\r | |
2627 | DefaultData.Value.b = FALSE;\r | |
2628 | }\r | |
22f63ff6 DB |
2629 | //\r |
2630 | // Set default value for all the default id in the DefaultId list.\r | |
2631 | //\r | |
2632 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2633 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2634 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2635 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2636 | }\r | |
84f9a9ec LG |
2637 | }\r |
2638 | break;\r | |
2639 | \r | |
d9bbabfd ED |
2640 | case EFI_IFR_DATE_OP:\r |
2641 | //\r | |
2642 | // offset by question header\r | |
2643 | // width MaxSize * sizeof (CHAR16)\r | |
2644 | // no default value, only block array\r | |
2645 | //\r | |
2646 | \r | |
2647 | //\r | |
d1102dba | 2648 | // Date question is not in IFR Form. This IFR form is not valid.\r |
d9bbabfd | 2649 | //\r |
22031c4f | 2650 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2651 | Status = EFI_INVALID_PARAMETER;\r |
2652 | goto Done;\r | |
2653 | }\r | |
2654 | //\r | |
2655 | // Check whether this question is for the requested varstore.\r | |
2656 | //\r | |
2657 | IfrDate = (EFI_IFR_DATE *) IfrOpHdr;\r | |
22031c4f | 2658 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2659 | break;\r |
2660 | }\r | |
2661 | \r | |
f447734e DB |
2662 | //\r |
2663 | // The BlockData may allocate by other opcode,need to clean.\r | |
2664 | //\r | |
2665 | if (BlockData != NULL){\r | |
2666 | BlockData = NULL;\r | |
2667 | }\r | |
2668 | \r | |
d9bbabfd | 2669 | VarWidth = (UINT16) sizeof (EFI_HII_DATE);\r |
37cd16ac | 2670 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2671 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2672 | if (Status == EFI_NOT_FOUND){\r |
2673 | //\r | |
2674 | //The opcode is not required,exit and parse other opcode.\r | |
2675 | //\r | |
2676 | break;\r | |
2677 | }\r | |
d9bbabfd ED |
2678 | goto Done;\r |
2679 | }\r | |
d9bbabfd ED |
2680 | break;\r |
2681 | \r | |
2682 | case EFI_IFR_TIME_OP:\r | |
2683 | //\r | |
2684 | // offset by question header\r | |
2685 | // width MaxSize * sizeof (CHAR16)\r | |
2686 | // no default value, only block array\r | |
2687 | //\r | |
2688 | \r | |
2689 | //\r | |
d1102dba | 2690 | // Time question is not in IFR Form. This IFR form is not valid.\r |
d9bbabfd | 2691 | //\r |
22031c4f | 2692 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2693 | Status = EFI_INVALID_PARAMETER;\r |
2694 | goto Done;\r | |
2695 | }\r | |
2696 | //\r | |
2697 | // Check whether this question is for the requested varstore.\r | |
2698 | //\r | |
2699 | IfrTime = (EFI_IFR_TIME *) IfrOpHdr;\r | |
22031c4f | 2700 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2701 | break;\r |
2702 | }\r | |
2703 | \r | |
f447734e DB |
2704 | //\r |
2705 | // The BlockData may allocate by other opcode,need to clean.\r | |
2706 | //\r | |
2707 | if (BlockData != NULL){\r | |
2708 | BlockData = NULL;\r | |
2709 | }\r | |
2710 | \r | |
d9bbabfd | 2711 | VarWidth = (UINT16) sizeof (EFI_HII_TIME);\r |
37cd16ac | 2712 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2713 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2714 | if (Status == EFI_NOT_FOUND){\r |
2715 | //\r | |
2716 | //The opcode is not required,exit and parse other opcode.\r | |
2717 | //\r | |
2718 | break;\r | |
2719 | }\r | |
d9bbabfd ED |
2720 | goto Done;\r |
2721 | }\r | |
d9bbabfd ED |
2722 | break;\r |
2723 | \r | |
84f9a9ec LG |
2724 | case EFI_IFR_STRING_OP:\r |
2725 | //\r | |
2726 | // offset by question header\r | |
2727 | // width MaxSize * sizeof (CHAR16)\r | |
2728 | // no default value, only block array\r | |
2729 | //\r | |
2730 | \r | |
8567300a | 2731 | //\r |
d1102dba | 2732 | // String question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2733 | //\r |
22031c4f | 2734 | if (VarStoreId == 0) {\r |
8567300a LG |
2735 | Status = EFI_INVALID_PARAMETER;\r |
2736 | goto Done;\r | |
2737 | }\r | |
84f9a9ec LG |
2738 | //\r |
2739 | // Check whether this question is for the requested varstore.\r | |
2740 | //\r | |
2741 | IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r | |
22031c4f | 2742 | if (IfrString->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2743 | break;\r |
2744 | }\r | |
84f9a9ec | 2745 | \r |
f447734e DB |
2746 | //\r |
2747 | // The BlockData may allocate by other opcode,need to clean.\r | |
2748 | //\r | |
2749 | if (BlockData != NULL){\r | |
2750 | BlockData = NULL;\r | |
2751 | }\r | |
2752 | \r | |
82e8c138 | 2753 | VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r |
37cd16ac | 2754 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2755 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2756 | if (Status == EFI_NOT_FOUND){\r |
2757 | //\r | |
2758 | //The opcode is not required,exit and parse other opcode.\r | |
2759 | //\r | |
2760 | break;\r | |
2761 | }\r | |
84f9a9ec LG |
2762 | goto Done;\r |
2763 | }\r | |
84f9a9ec LG |
2764 | break;\r |
2765 | \r | |
2766 | case EFI_IFR_PASSWORD_OP:\r | |
2767 | //\r | |
2768 | // offset by question header\r | |
2769 | // width MaxSize * sizeof (CHAR16)\r | |
2770 | // no default value, only block array\r | |
2771 | //\r | |
2772 | \r | |
8567300a | 2773 | //\r |
d1102dba | 2774 | // Password question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 2775 | //\r |
22031c4f | 2776 | if (VarStoreId == 0) {\r |
8567300a LG |
2777 | Status = EFI_INVALID_PARAMETER;\r |
2778 | goto Done;\r | |
2779 | }\r | |
84f9a9ec LG |
2780 | //\r |
2781 | // Check whether this question is for the requested varstore.\r | |
2782 | //\r | |
2783 | IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr;\r | |
22031c4f | 2784 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2785 | break;\r |
2786 | }\r | |
84f9a9ec | 2787 | \r |
f447734e DB |
2788 | //\r |
2789 | // The BlockData may allocate by other opcode,need to clean.\r | |
2790 | //\r | |
2791 | if (BlockData != NULL){\r | |
2792 | BlockData = NULL;\r | |
2793 | }\r | |
2794 | \r | |
82e8c138 | 2795 | VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));\r |
37cd16ac | 2796 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r |
82e8c138 | 2797 | if (EFI_ERROR (Status)) {\r |
f447734e DB |
2798 | if (Status == EFI_NOT_FOUND){\r |
2799 | //\r | |
2800 | //The opcode is not required,exit and parse other opcode.\r | |
2801 | //\r | |
2802 | break;\r | |
2803 | }\r | |
84f9a9ec LG |
2804 | goto Done;\r |
2805 | }\r | |
82e8c138 | 2806 | \r |
84f9a9ec LG |
2807 | //\r |
2808 | // No default value for string.\r | |
2809 | //\r | |
2810 | BlockData = NULL;\r | |
2811 | break;\r | |
2812 | \r | |
2813 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2814 | //\r | |
2815 | // No matched block data is ignored.\r | |
2816 | //\r | |
2817 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2818 | break;\r | |
2819 | }\r | |
82e8c138 | 2820 | \r |
84f9a9ec LG |
2821 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r |
2822 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
9495c01e DB |
2823 | \r |
2824 | if (!FirstOrderedList){\r | |
2825 | break;\r | |
2826 | }\r | |
84f9a9ec LG |
2827 | //\r |
2828 | // Get ordered list option data type.\r | |
2829 | //\r | |
2830 | if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN) {\r | |
2831 | VarWidth = 1;\r | |
2832 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
2833 | VarWidth = 2;\r | |
2834 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
2835 | VarWidth = 4;\r | |
2836 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
2837 | VarWidth = 8;\r | |
2838 | } else {\r | |
2839 | //\r | |
2840 | // Invalid ordered list option data type.\r | |
2841 | //\r | |
2842 | Status = EFI_INVALID_PARAMETER;\r | |
82e8c138 ED |
2843 | if (BlockData->Name != NULL) {\r |
2844 | FreePool (BlockData->Name);\r | |
2845 | }\r | |
ff28420b | 2846 | FreePool (BlockData);\r |
84f9a9ec LG |
2847 | goto Done;\r |
2848 | }\r | |
ff28420b | 2849 | \r |
84f9a9ec LG |
2850 | //\r |
2851 | // Calculate Ordered list QuestionId width.\r | |
2852 | //\r | |
2853 | BlockData->Width = (UINT16) (BlockData->Width * VarWidth);\r | |
ff28420b LG |
2854 | //\r |
2855 | // Check whether this question is in requested block array.\r | |
2856 | //\r | |
70066a82 | 2857 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r |
ff28420b LG |
2858 | //\r |
2859 | // This question is not in the requested string. Skip it.\r | |
2860 | //\r | |
82e8c138 ED |
2861 | if (BlockData->Name != NULL) {\r |
2862 | FreePool (BlockData->Name);\r | |
2863 | }\r | |
ff28420b LG |
2864 | FreePool (BlockData);\r |
2865 | BlockData = NULL;\r | |
2866 | break;\r | |
2867 | }\r | |
2868 | //\r | |
d1102dba | 2869 | // Check this var question is in the var storage\r |
ff28420b | 2870 | //\r |
82e8c138 | 2871 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r |
ff28420b | 2872 | Status = EFI_INVALID_PARAMETER;\r |
82e8c138 ED |
2873 | if (BlockData->Name != NULL) {\r |
2874 | FreePool (BlockData->Name);\r | |
2875 | }\r | |
ff28420b LG |
2876 | FreePool (BlockData);\r |
2877 | goto Done;\r | |
2878 | }\r | |
2879 | //\r | |
2880 | // Add Block Data into VarStorageData BlockEntry\r | |
2881 | //\r | |
2882 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
9495c01e DB |
2883 | \r |
2884 | FirstOrderedList = FALSE;\r | |
2885 | \r | |
84f9a9ec LG |
2886 | break;\r |
2887 | }\r | |
2888 | \r | |
ef40f0f6 ED |
2889 | //\r |
2890 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
22f63ff6 | 2891 | // And set the default value with the smallest default id for other default id in the DefaultId list.\r |
ef40f0f6 | 2892 | //\r |
cf4c5a42 | 2893 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r |
ef40f0f6 | 2894 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG)) {\r |
cf4c5a42 | 2895 | //\r |
d1102dba LG |
2896 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r |
2897 | // The first oneof option value will be used as default value when no default value is specified.\r | |
cf4c5a42 LG |
2898 | //\r |
2899 | FirstOneOfOption = FALSE;\r | |
22f63ff6 DB |
2900 | \r |
2901 | SmallestIdFromFlag = FALSE;\r | |
d1102dba | 2902 | \r |
84f9a9ec LG |
2903 | // Prepare new DefaultValue\r |
2904 | //\r | |
82e8c138 | 2905 | DefaultData.Type = DefaultValueFromFlag;\r |
a7f87053 | 2906 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 ED |
2907 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r |
2908 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2909 | InsertDefaultValue (BlockData, &DefaultData);\r | |
22f63ff6 DB |
2910 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r |
2911 | //\r | |
2912 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2913 | //\r | |
2914 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2915 | SmallestIdFromFlag = TRUE;\r | |
2916 | }\r | |
2917 | }\r | |
ef40f0f6 ED |
2918 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r |
2919 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2920 | InsertDefaultValue (BlockData, &DefaultData);\r | |
22f63ff6 DB |
2921 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r |
2922 | //\r | |
2923 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2924 | //\r | |
2925 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2926 | SmallestIdFromFlag = TRUE;\r | |
2927 | }\r | |
2928 | }\r | |
2929 | \r | |
2930 | if (SmallestIdFromFlag) {\r | |
2931 | //\r | |
2932 | // When smallest default Id is given by the flag of oneofOption, set this option value for other default Id in the DefaultId list.\r | |
2933 | //\r | |
2934 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2935 | //\r | |
2936 | // Set default value for other default id in the DefaultId list.\r | |
2937 | //\r | |
2938 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2939 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2940 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2941 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2942 | }\r | |
84f9a9ec | 2943 | }\r |
ef40f0f6 | 2944 | }\r |
82e8c138 | 2945 | \r |
ef40f0f6 ED |
2946 | //\r |
2947 | // 2. Set as the default value when this is the first option.\r | |
d1102dba | 2948 | // The first oneof option value will be used as default value when no default value is specified.\r |
ef40f0f6 ED |
2949 | //\r |
2950 | if (FirstOneOfOption) {\r | |
d1102dba | 2951 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r |
ef40f0f6 | 2952 | FirstOneOfOption = FALSE;\r |
d1102dba | 2953 | \r |
84f9a9ec LG |
2954 | //\r |
2955 | // Prepare new DefaultValue\r | |
d1102dba | 2956 | //\r |
82e8c138 | 2957 | DefaultData.Type = DefaultValueFromDefault;\r |
a7f87053 | 2958 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 | 2959 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
d1102dba | 2960 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
ef40f0f6 ED |
2961 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
2962 | InsertDefaultValue (BlockData, &DefaultData);\r | |
82e8c138 | 2963 | }\r |
84f9a9ec LG |
2964 | }\r |
2965 | break;\r | |
2966 | \r | |
2967 | case EFI_IFR_DEFAULT_OP:\r | |
2968 | //\r | |
2969 | // Update Current BlockData to the default value.\r | |
2970 | //\r | |
2971 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2972 | //\r | |
82e8c138 | 2973 | // No matched block data is ignored.\r |
84f9a9ec LG |
2974 | //\r |
2975 | break;\r | |
2976 | }\r | |
2977 | \r | |
84f9a9ec | 2978 | //\r |
81b618fe | 2979 | // Get the DefaultId\r |
84f9a9ec LG |
2980 | //\r |
2981 | IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;\r | |
2982 | VarDefaultId = IfrDefault->DefaultId;\r | |
84f9a9ec LG |
2983 | //\r |
2984 | // Prepare new DefaultValue\r | |
2985 | //\r | |
eb5e7d3e | 2986 | DefaultData.Type = DefaultValueFromOpcode;\r |
ef40f0f6 | 2987 | DefaultData.DefaultId = VarDefaultId;\r |
37cd16ac DB |
2988 | if (QuestionReferBitField) {\r |
2989 | CopyMem (&DefaultData.Value.u32, &IfrDefault->Value.u32, sizeof (UINT32));\r | |
2990 | } else {\r | |
2991 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
2992 | }\r | |
82e8c138 | 2993 | \r |
ef40f0f6 ED |
2994 | // If the value field is expression, set the cleaned flag.\r |
2995 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
2996 | DefaultData.Cleaned = TRUE;\r | |
84f9a9ec | 2997 | }\r |
84f9a9ec LG |
2998 | //\r |
2999 | // Add DefaultValue into current BlockData\r | |
3000 | //\r | |
ef40f0f6 | 3001 | InsertDefaultValue (BlockData, &DefaultData);\r |
82e8c138 | 3002 | \r |
22f63ff6 DB |
3003 | //\r |
3004 | // Set default value for other default id in the DefaultId list.\r | |
3005 | // when SmallestDefaultId == VarDefaultId means there are two defaults with same default Id.\r | |
3006 | // If the two defaults are both from default opcode, use the first default as the default value of other default Id.\r | |
3007 | // If one from flag and the other form default opcode, use the default opcode value as the default value of other default Id.\r | |
3008 | //\r | |
3009 | if ((SmallestDefaultId > VarDefaultId) || (SmallestDefaultId == VarDefaultId && !FromOtherDefaultOpcode)) {\r | |
3010 | FromOtherDefaultOpcode = TRUE;\r | |
3011 | SmallestDefaultId = VarDefaultId;\r | |
3012 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
3013 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
3014 | if (DefaultDataPtr->DefaultId != DefaultData.DefaultId){\r | |
3015 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
3016 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
3017 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3018 | }\r | |
3019 | }\r | |
3020 | }\r | |
3021 | \r | |
ef40f0f6 | 3022 | //\r |
4a429716 RN |
3023 | // After insert the default value, reset the cleaned value for next\r |
3024 | // time used. If not set here, need to set the value before every time.\r | |
ef40f0f6 ED |
3025 | // use it.\r |
3026 | //\r | |
3027 | DefaultData.Cleaned = FALSE;\r | |
84f9a9ec | 3028 | break;\r |
82e8c138 | 3029 | \r |
84f9a9ec LG |
3030 | case EFI_IFR_END_OP:\r |
3031 | //\r | |
8567300a | 3032 | // End Opcode is for Var question.\r |
84f9a9ec | 3033 | //\r |
37cd16ac | 3034 | QuestionReferBitField = FALSE;\r |
7248790e ED |
3035 | if (BlockData != NULL) {\r |
3036 | if (BlockData->Scope > 0) {\r | |
3037 | BlockData->Scope--;\r | |
3038 | }\r | |
3039 | if (BlockData->Scope == 0) {\r | |
3040 | BlockData = NULL;\r | |
22f63ff6 DB |
3041 | //\r |
3042 | // when finishing parsing a question, clean the SmallestDefaultId and GetDefaultFromDefaultOpcode.\r | |
3043 | //\r | |
3044 | SmallestDefaultId = 0xFFFF;\r | |
3045 | FromOtherDefaultOpcode = FALSE;\r | |
7248790e | 3046 | }\r |
84f9a9ec | 3047 | }\r |
7248790e | 3048 | \r |
84f9a9ec | 3049 | break;\r |
82e8c138 | 3050 | \r |
37cd16ac DB |
3051 | case EFI_IFR_GUID_OP:\r |
3052 | if (CompareGuid ((EFI_GUID *)((UINT8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {\r | |
3053 | QuestionReferBitField = TRUE;\r | |
3054 | }\r | |
3055 | break;\r | |
3056 | \r | |
84f9a9ec | 3057 | default:\r |
7248790e ED |
3058 | if (BlockData != NULL) {\r |
3059 | if (BlockData->Scope > 0) {\r | |
3060 | BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r | |
3061 | }\r | |
3062 | \r | |
3063 | if (BlockData->Scope == 0) {\r | |
3064 | BlockData = NULL;\r | |
3065 | }\r | |
84f9a9ec LG |
3066 | }\r |
3067 | break;\r | |
3068 | }\r | |
3069 | \r | |
22031c4f ED |
3070 | IfrOffset += IfrOpHdr->Length;\r |
3071 | PackageOffset += IfrOpHdr->Length;\r | |
84f9a9ec LG |
3072 | }\r |
3073 | \r | |
f447734e DB |
3074 | //\r |
3075 | //if Status == EFI_NOT_FOUND, just means the opcode is not required,not contain any error,\r | |
3076 | //so set the Status to EFI_SUCCESS.\r | |
3077 | //\r | |
3078 | if (Status == EFI_NOT_FOUND){\r | |
3079 | Status = EFI_SUCCESS;\r | |
3080 | }\r | |
3081 | \r | |
84f9a9ec | 3082 | Done:\r |
ef40f0f6 ED |
3083 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3084 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3085 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
3086 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3087 | LinkDefault = LinkDefault->ForwardLink;\r | |
3088 | if (DefaultDataPtr->Cleaned == TRUE) {\r | |
3089 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
3090 | FreePool (DefaultDataPtr);\r | |
3091 | }\r | |
3092 | }\r | |
3093 | }\r | |
3094 | \r | |
82e8c138 | 3095 | return Status;\r |
84f9a9ec LG |
3096 | }\r |
3097 | \r | |
3098 | /**\r | |
82e8c138 | 3099 | parse the configrequest string, get the elements.\r |
84f9a9ec | 3100 | \r |
82e8c138 ED |
3101 | @param ConfigRequest The input configrequest string.\r |
3102 | @param Progress Return the progress data.\r | |
3103 | \r | |
3104 | @retval Block data pointer.\r | |
3105 | **/\r | |
3106 | IFR_BLOCK_DATA *\r | |
3107 | GetBlockElement (\r | |
3108 | IN EFI_STRING ConfigRequest,\r | |
3109 | OUT EFI_STRING *Progress\r | |
3110 | )\r | |
3111 | {\r | |
3112 | EFI_STRING StringPtr;\r | |
3113 | IFR_BLOCK_DATA *BlockData;\r | |
3114 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3115 | EFI_STATUS Status;\r | |
3116 | UINT8 *TmpBuffer;\r | |
3117 | UINT16 Offset;\r | |
3118 | UINT16 Width;\r | |
3119 | LIST_ENTRY *Link;\r | |
3120 | IFR_BLOCK_DATA *NextBlockData;\r | |
3121 | UINTN Length;\r | |
3122 | \r | |
4e1005ec ED |
3123 | TmpBuffer = NULL;\r |
3124 | \r | |
82e8c138 ED |
3125 | //\r |
3126 | // Init RequestBlockArray\r | |
3127 | //\r | |
3128 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3129 | if (RequestBlockArray == NULL) {\r | |
3130 | goto Done;\r | |
3131 | }\r | |
3132 | InitializeListHead (&RequestBlockArray->Entry);\r | |
3133 | \r | |
3134 | //\r | |
3135 | // Get the request Block array from the request string\r | |
3136 | // Offset and Width\r | |
3137 | //\r | |
3138 | \r | |
3139 | //\r | |
3140 | // Parse each <RequestElement> if exists\r | |
3141 | // Only <BlockName> format is supported by this help function.\r | |
3142 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
3143 | //\r | |
3144 | StringPtr = ConfigRequest;\r | |
3145 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
3146 | //\r | |
3147 | // Skip the OFFSET string\r | |
3148 | //\r | |
3149 | *Progress = StringPtr;\r | |
3150 | StringPtr += StrLen (L"&OFFSET=");\r | |
3151 | //\r | |
3152 | // Get Offset\r | |
3153 | //\r | |
3154 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3155 | if (EFI_ERROR (Status)) {\r | |
3156 | goto Done;\r | |
3157 | }\r | |
3158 | Offset = 0;\r | |
3159 | CopyMem (\r | |
3160 | &Offset,\r | |
3161 | TmpBuffer,\r | |
3162 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3163 | );\r | |
3164 | FreePool (TmpBuffer);\r | |
3165 | \r | |
3166 | StringPtr += Length;\r | |
3167 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
3168 | goto Done;\r | |
3169 | }\r | |
3170 | StringPtr += StrLen (L"&WIDTH=");\r | |
3171 | \r | |
3172 | //\r | |
3173 | // Get Width\r | |
3174 | //\r | |
3175 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3176 | if (EFI_ERROR (Status)) {\r | |
3177 | goto Done;\r | |
3178 | }\r | |
3179 | Width = 0;\r | |
3180 | CopyMem (\r | |
3181 | &Width,\r | |
3182 | TmpBuffer,\r | |
3183 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3184 | );\r | |
3185 | FreePool (TmpBuffer);\r | |
3186 | \r | |
3187 | StringPtr += Length;\r | |
3188 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
3189 | goto Done;\r | |
3190 | }\r | |
d1102dba | 3191 | \r |
82e8c138 ED |
3192 | //\r |
3193 | // Set Block Data\r | |
3194 | //\r | |
3195 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3196 | if (BlockData == NULL) {\r | |
3197 | goto Done;\r | |
3198 | }\r | |
3199 | BlockData->Offset = Offset;\r | |
3200 | BlockData->Width = Width;\r | |
3201 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3202 | \r | |
3203 | //\r | |
3204 | // Skip &VALUE string if &VALUE does exists.\r | |
3205 | //\r | |
3206 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
3207 | StringPtr += StrLen (L"&VALUE=");\r | |
3208 | \r | |
3209 | //\r | |
3210 | // Get Value\r | |
3211 | //\r | |
3212 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3213 | if (EFI_ERROR (Status)) {\r | |
3214 | goto Done;\r | |
3215 | }\r | |
a0b0cd73 | 3216 | FreePool (TmpBuffer);\r |
82e8c138 ED |
3217 | StringPtr += Length;\r |
3218 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
3219 | goto Done;\r | |
3220 | }\r | |
3221 | }\r | |
3222 | //\r | |
d1102dba | 3223 | // If '\0', parsing is finished.\r |
82e8c138 ED |
3224 | //\r |
3225 | if (*StringPtr == 0) {\r | |
3226 | break;\r | |
3227 | }\r | |
3228 | }\r | |
3229 | \r | |
3230 | //\r | |
3231 | // Merge the requested block data.\r | |
3232 | //\r | |
3233 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
3234 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
3235 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3236 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3237 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
3238 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
3239 | BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r | |
3240 | }\r | |
3241 | RemoveEntryList (Link->ForwardLink);\r | |
3242 | FreePool (NextBlockData);\r | |
3243 | continue;\r | |
3244 | }\r | |
3245 | Link = Link->ForwardLink;\r | |
3246 | }\r | |
3247 | \r | |
3248 | return RequestBlockArray;\r | |
3249 | \r | |
3250 | Done:\r | |
3251 | if (RequestBlockArray != NULL) {\r | |
3252 | //\r | |
3253 | // Free Link Array RequestBlockArray\r | |
3254 | //\r | |
3255 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3256 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3257 | RemoveEntryList (&BlockData->Entry);\r | |
3258 | FreePool (BlockData);\r | |
3259 | }\r | |
3260 | \r | |
3261 | FreePool (RequestBlockArray);\r | |
3262 | }\r | |
3263 | \r | |
3264 | return NULL;\r | |
3265 | }\r | |
3266 | \r | |
3267 | /**\r | |
3268 | parse the configrequest string, get the elements.\r | |
3269 | \r | |
3270 | @param ConfigRequest The input config request string.\r | |
3271 | @param Progress Return the progress data.\r | |
3272 | \r | |
3273 | @retval return data block array.\r | |
3274 | **/\r | |
3275 | IFR_BLOCK_DATA *\r | |
3276 | GetNameElement (\r | |
3277 | IN EFI_STRING ConfigRequest,\r | |
3278 | OUT EFI_STRING *Progress\r | |
3279 | )\r | |
3280 | {\r | |
3281 | EFI_STRING StringPtr;\r | |
3282 | EFI_STRING NextTag;\r | |
3283 | IFR_BLOCK_DATA *BlockData;\r | |
3284 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3285 | BOOLEAN HasValue;\r | |
3286 | \r | |
3287 | StringPtr = ConfigRequest;\r | |
3288 | \r | |
3289 | //\r | |
3290 | // Init RequestBlockArray\r | |
3291 | //\r | |
3292 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3293 | if (RequestBlockArray == NULL) {\r | |
3294 | goto Done;\r | |
3295 | }\r | |
3296 | InitializeListHead (&RequestBlockArray->Entry);\r | |
3297 | \r | |
3298 | //\r | |
3299 | // Get the request Block array from the request string\r | |
3300 | //\r | |
3301 | \r | |
3302 | //\r | |
3303 | // Parse each <RequestElement> if exists\r | |
3304 | // Only <BlockName> format is supported by this help function.\r | |
3305 | // <BlockName> ::= &'Name***=***\r | |
3306 | //\r | |
3307 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
3308 | \r | |
3309 | *Progress = StringPtr;\r | |
3310 | //\r | |
3311 | // Skip the L"&" string\r | |
3312 | //\r | |
3313 | StringPtr += 1;\r | |
3314 | \r | |
3315 | HasValue = FALSE;\r | |
3316 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
3317 | *NextTag = L'\0';\r | |
3318 | HasValue = TRUE;\r | |
3319 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
3320 | *NextTag = L'\0';\r | |
3321 | }\r | |
3322 | \r | |
3323 | //\r | |
3324 | // Set Block Data\r | |
3325 | //\r | |
3326 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3327 | if (BlockData == NULL) {\r | |
3328 | goto Done;\r | |
3329 | }\r | |
3330 | \r | |
3331 | //\r | |
3332 | // Get Name\r | |
3333 | //\r | |
3334 | BlockData->Name = AllocateCopyPool(StrSize (StringPtr), StringPtr);\r | |
3335 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3336 | \r | |
3337 | if (HasValue) {\r | |
3338 | //\r | |
3339 | // If has value, skip the value.\r | |
d1102dba | 3340 | //\r |
82e8c138 ED |
3341 | StringPtr = NextTag + 1;\r |
3342 | *NextTag = L'=';\r | |
3343 | StringPtr = StrStr (StringPtr, L"&");\r | |
3344 | } else if (NextTag != NULL) {\r | |
3345 | //\r | |
3346 | // restore the '&' text.\r | |
3347 | //\r | |
3348 | StringPtr = NextTag;\r | |
3349 | *NextTag = L'&';\r | |
3350 | }\r | |
3351 | }\r | |
3352 | \r | |
3353 | return RequestBlockArray;\r | |
3354 | \r | |
3355 | Done:\r | |
3356 | if (RequestBlockArray != NULL) {\r | |
3357 | //\r | |
3358 | // Free Link Array RequestBlockArray\r | |
3359 | //\r | |
3360 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3361 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3362 | RemoveEntryList (&BlockData->Entry);\r | |
3363 | if (BlockData->Name != NULL) {\r | |
3364 | FreePool (BlockData->Name);\r | |
3365 | }\r | |
3366 | FreePool (BlockData);\r | |
3367 | }\r | |
3368 | \r | |
3369 | FreePool (RequestBlockArray);\r | |
3370 | }\r | |
3371 | \r | |
3372 | return NULL;\r | |
3373 | }\r | |
3374 | \r | |
3375 | /**\r | |
3376 | Generate ConfigRequest string base on the varstore info.\r | |
3377 | \r | |
3378 | @param ConfigHdr The config header for this varstore.\r | |
3379 | @param VarStorageData The varstore info.\r | |
3380 | @param Status Return Status.\r | |
3381 | @param ConfigRequest The ConfigRequest info may be return.\r | |
3382 | \r | |
3383 | @retval TRUE Need to continue\r | |
3384 | @retval Others NO need to continue or error occur.\r | |
3385 | **/\r | |
3386 | BOOLEAN\r | |
3387 | GenerateConfigRequest (\r | |
3388 | IN CHAR16 *ConfigHdr,\r | |
3389 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3390 | OUT EFI_STATUS *Status,\r | |
3391 | IN OUT EFI_STRING *ConfigRequest\r | |
3392 | )\r | |
3393 | {\r | |
3394 | BOOLEAN DataExist;\r | |
3395 | UINTN Length;\r | |
3396 | LIST_ENTRY *Link;\r | |
3397 | CHAR16 *FullConfigRequest;\r | |
3398 | CHAR16 *StringPtr;\r | |
3399 | IFR_BLOCK_DATA *BlockData;\r | |
3400 | \r | |
3401 | //\r | |
3402 | // Append VarStorageData BlockEntry into *Request string\r | |
3403 | // Now support only one varstore in a form package.\r | |
3404 | //\r | |
d1102dba | 3405 | \r |
82e8c138 ED |
3406 | //\r |
3407 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
3408 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
3409 | //\r | |
d1102dba | 3410 | \r |
82e8c138 | 3411 | //\r |
d1102dba | 3412 | // Compute the length of the entire request starting with <ConfigHdr> and a\r |
82e8c138 ED |
3413 | // Null-terminator\r |
3414 | //\r | |
3415 | DataExist = FALSE;\r | |
3416 | Length = StrLen (ConfigHdr) + 1;\r | |
3417 | \r | |
3418 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3419 | DataExist = TRUE;\r | |
3420 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3421 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3422 | //\r | |
3423 | // Add <BlockName> length for each Name\r | |
3424 | //\r | |
d1102dba | 3425 | // <BlockName> ::= &Name1&Name2&...\r |
82e8c138 ED |
3426 | // |1| StrLen(Name1)\r |
3427 | //\r | |
3428 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
3429 | } else {\r | |
3430 | //\r | |
3431 | // Add <BlockName> length for each Offset/Width pair\r | |
3432 | //\r | |
3433 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
3434 | // | 8 | 4 | 7 | 4 |\r | |
3435 | //\r | |
3436 | Length = Length + (8 + 4 + 7 + 4);\r | |
3437 | }\r | |
3438 | }\r | |
3439 | //\r | |
3440 | // No any request block data is found. The request string can't be constructed.\r | |
3441 | //\r | |
3442 | if (!DataExist) {\r | |
3443 | *Status = EFI_SUCCESS;\r | |
3444 | return FALSE;\r | |
3445 | }\r | |
3446 | \r | |
3447 | //\r | |
3448 | // Allocate buffer for the entire <ConfigRequest>\r | |
3449 | //\r | |
3450 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3451 | if (FullConfigRequest == NULL) {\r | |
3452 | *Status = EFI_OUT_OF_RESOURCES;\r | |
3453 | return FALSE;\r | |
3454 | }\r | |
3455 | StringPtr = FullConfigRequest;\r | |
3456 | \r | |
3457 | //\r | |
3458 | // Start with <ConfigHdr>\r | |
3459 | //\r | |
5ad66ec6 | 3460 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3461 | StringPtr += StrLen (StringPtr);\r |
3462 | \r | |
3463 | //\r | |
3464 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
3465 | //\r | |
3466 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3467 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3468 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3469 | //\r | |
3470 | // Append &Name1\0\r | |
3471 | //\r | |
3472 | UnicodeSPrint (\r | |
3473 | StringPtr,\r | |
3474 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
3475 | L"&%s",\r | |
3476 | BlockData->Name\r | |
3477 | );\r | |
3478 | } else {\r | |
3479 | //\r | |
3480 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
3481 | //\r | |
3482 | UnicodeSPrint (\r | |
d1102dba LG |
3483 | StringPtr,\r |
3484 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
3485 | L"&OFFSET=%04X&WIDTH=%04X",\r | |
3486 | BlockData->Offset,\r | |
82e8c138 ED |
3487 | BlockData->Width\r |
3488 | );\r | |
3489 | }\r | |
3490 | StringPtr += StrLen (StringPtr);\r | |
3491 | }\r | |
3492 | //\r | |
3493 | // Set to the got full request string.\r | |
3494 | //\r | |
3495 | HiiToLower (FullConfigRequest);\r | |
3496 | \r | |
3497 | if (*ConfigRequest != NULL) {\r | |
3498 | FreePool (*ConfigRequest);\r | |
3499 | }\r | |
3500 | *ConfigRequest = FullConfigRequest;\r | |
3501 | \r | |
3502 | return TRUE;\r | |
3503 | }\r | |
3504 | \r | |
3505 | /**\r | |
3506 | Generate ConfigRequest Header base on the varstore info.\r | |
3507 | \r | |
3508 | @param VarStorageData The varstore info.\r | |
3509 | @param DevicePath Device path for this varstore.\r | |
3510 | @param ConfigHdr The config header for this varstore.\r | |
3511 | \r | |
3512 | @retval EFI_SUCCESS Generate the header success.\r | |
3513 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
3514 | **/\r | |
3515 | EFI_STATUS\r | |
3516 | GenerateHdr (\r | |
3517 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3518 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
3519 | OUT EFI_STRING *ConfigHdr\r | |
3520 | )\r | |
3521 | {\r | |
3522 | EFI_STRING GuidStr;\r | |
3523 | EFI_STRING NameStr;\r | |
3524 | EFI_STRING PathStr;\r | |
3525 | UINTN Length;\r | |
3526 | EFI_STATUS Status;\r | |
3527 | \r | |
3528 | Status = EFI_SUCCESS;\r | |
3529 | NameStr = NULL;\r | |
3530 | GuidStr = NULL;\r | |
3531 | PathStr = NULL;\r | |
3532 | \r | |
3533 | //\r | |
3534 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
3535 | //\r | |
3536 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);\r | |
3537 | if (VarStorageData->Name != NULL) {\r | |
3538 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);\r | |
3539 | } else {\r | |
3540 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
3541 | }\r | |
3542 | GenerateSubStr (\r | |
3543 | L"PATH=",\r | |
3544 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
3545 | (VOID *) DevicePath,\r | |
3546 | 1,\r | |
3547 | &PathStr\r | |
3548 | );\r | |
3549 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
3550 | if (VarStorageData->Name == NULL) {\r | |
3551 | Length += 1;\r | |
3552 | }\r | |
3553 | \r | |
3554 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3555 | if (*ConfigHdr == NULL) {\r | |
3556 | Status = EFI_OUT_OF_RESOURCES;\r | |
3557 | goto Done;\r | |
3558 | }\r | |
5ad66ec6 DB |
3559 | StrCpyS (*ConfigHdr, Length, GuidStr);\r |
3560 | StrCatS (*ConfigHdr, Length, NameStr);\r | |
82e8c138 | 3561 | if (VarStorageData->Name == NULL) {\r |
5ad66ec6 | 3562 | StrCatS (*ConfigHdr, Length, L"&");\r |
82e8c138 | 3563 | }\r |
5ad66ec6 | 3564 | StrCatS (*ConfigHdr, Length, PathStr);\r |
82e8c138 ED |
3565 | \r |
3566 | //\r | |
3567 | // Remove the last character L'&'\r | |
3568 | //\r | |
3569 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
3570 | \r | |
3571 | Done:\r | |
3572 | if (GuidStr != NULL) {\r | |
3573 | FreePool (GuidStr);\r | |
3574 | }\r | |
3575 | \r | |
3576 | if (NameStr != NULL) {\r | |
3577 | FreePool (NameStr);\r | |
3578 | }\r | |
3579 | \r | |
3580 | if (PathStr != NULL) {\r | |
3581 | FreePool (PathStr);\r | |
3582 | }\r | |
3583 | \r | |
3584 | return Status;\r | |
3585 | }\r | |
3586 | \r | |
82e8c138 | 3587 | \r |
37cd16ac DB |
3588 | /**\r |
3589 | Update the default value in the block data which is used as bit var store.\r | |
3590 | \r | |
3591 | For example:\r | |
3592 | A question value saved in a bit fied: bitoffset = 1; bitwidth = 2;default value = 1.\r | |
3593 | And corresponding block data info: offset==0; width==1;currently the default value\r | |
3594 | is saved as 1.Actually the default value 1 need to be set to bit field 1, so the\r | |
3595 | default value of this block data shuold be:2.\r | |
3596 | \r | |
3597 | typedef struct {\r | |
3598 | UINT8 Bit1 : 1; //\r | |
3599 | UINT8 Bit2 : 2; // Question saved in Bit2,so originalBlock info: offset = 0; width = 1;(byte level) defaul = 1.\r | |
3600 | // (default value record for the bit field)\r | |
3601 | ......\r | |
3602 | }ExampleData;\r | |
3603 | \r | |
3604 | After function UpdateDefaultValue,the Block info is: offset = 0; width = 1;(byte level) default = 2.\r | |
3605 | (default value record for the Block)\r | |
3606 | \r | |
3607 | UpdateDefaultValue function update default value of bit var block based on the bit field info in the block.\r | |
3608 | \r | |
3609 | @param BlockLink The Link of the block data.\r | |
3610 | \r | |
3611 | **/\r | |
3612 | VOID\r | |
3613 | UpdateDefaultValue (\r | |
3614 | IN LIST_ENTRY *BlockLink\r | |
3615 | )\r | |
3616 | {\r | |
3617 | LIST_ENTRY *Link;\r | |
3618 | LIST_ENTRY *ListEntry;\r | |
3619 | LIST_ENTRY *LinkDefault;\r | |
3620 | IFR_BLOCK_DATA *BlockData;\r | |
3621 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3622 | UINTN StartBit;\r | |
3623 | UINTN EndBit;\r | |
3624 | UINT32 BitFieldDefaultValue;\r | |
3625 | \r | |
3626 | for ( Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3627 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3628 | if (!BlockData ->IsBitVar) {\r | |
3629 | continue;\r | |
3630 | }\r | |
3631 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3632 | //\r | |
3633 | // Update the default value in the block data with all existing default id.\r | |
3634 | //\r | |
3635 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3636 | //\r | |
3637 | // Get the default data, and the value of the default data is for some field in the block.\r | |
3638 | // Note: Default value for bit field question is stored as UINT32.\r | |
3639 | //\r | |
3640 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3641 | BitFieldDefaultValue = DefaultValueData->Value.u32;\r | |
3642 | \r | |
3643 | StartBit = BlockData->BitOffset % 8;\r | |
3644 | EndBit = StartBit + BlockData->BitWidth - 1;\r | |
3645 | \r | |
3646 | //\r | |
3647 | // Set the bit field default value to related bit filed, then we will got the new default vaule for the block data.\r | |
3648 | //\r | |
3649 | DefaultValueData->Value.u32 = BitFieldWrite32 (0, StartBit, EndBit, BitFieldDefaultValue);\r | |
3650 | }\r | |
3651 | }\r | |
3652 | }\r | |
3653 | \r | |
3654 | /**\r | |
3655 | Merge the default value in two block datas which have overlap region.\r | |
3656 | \r | |
3657 | For bit fields, their related block data may have overlap region, such as:\r | |
3658 | \r | |
3659 | typedef struct {\r | |
3660 | UINT16 Bit1 : 6; // Question1 refer Bit1, Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3661 | UINT16 Bit2 : 5; // Question2 refer Bit2, Block2: offset = 0; width = 2;(byte level) default = 5\r | |
3662 | // (default value record for the bit field)\r | |
3663 | ......\r | |
3664 | }ExampleData;\r | |
3665 | \r | |
3666 | After function UpdateDefaultValue:\r | |
3667 | Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3668 | Block2: offset = 0; width = 2;(byte level) default = 320 (5 * (2 << 6))\r | |
3669 | (default value record for block)\r | |
3670 | \r | |
3671 | After function MergeBlockDefaultValue:\r | |
3672 | Block1: offset = 0; width = 1;(byte level) default = 65\r | |
3673 | Block2: offset = 0; width = 2;(byte level) default = 321\r | |
3674 | (Block1 and Block2 has overlap region, merge the overlap value to Block1 and Blcok2)\r | |
3675 | \r | |
3676 | Block1 and Block2 have overlap byte region, but currntly the default value of Block1 only contains\r | |
3677 | value of Bit1 (low 6 bits),the default value of Block2 only contains the value of Bit2 (middle 5 bits).\r | |
3678 | \r | |
3679 | This fuction merge the default value of these two blocks, and make the default value of block1\r | |
3680 | also contain the value of lower 2 bits of the Bit2. And make the default value of Block2 also\r | |
3681 | contain the default value of Bit1.\r | |
3682 | \r | |
3683 | We can get the total value of the whole block that just cover these two blocks(in this case is:\r | |
3684 | block: offset =0; width =2;) then the value of block2 is same as block, the value of block1 is\r | |
3685 | the first byte value of block.\r | |
3686 | \r | |
3687 | @param FirstBlock Point to the block date whose default value need to be merged.\r | |
3688 | @param SecondBlock Point to the block date whose default value need to be merged.\r | |
3689 | \r | |
3690 | **/\r | |
3691 | VOID\r | |
3692 | MergeBlockDefaultValue (\r | |
3693 | IN OUT IFR_BLOCK_DATA *FirstBlock,\r | |
3694 | IN OUT IFR_BLOCK_DATA *SecondBlock\r | |
3695 | )\r | |
3696 | {\r | |
3697 | LIST_ENTRY *FirstListEntry;\r | |
3698 | LIST_ENTRY *SecondListEntry;\r | |
3699 | LIST_ENTRY *FirstDefaultLink;\r | |
3700 | LIST_ENTRY *SecondDefaultLink;\r | |
3701 | IFR_DEFAULT_DATA *FirstDefaultValueData;\r | |
3702 | IFR_DEFAULT_DATA *SecondDefaultValueData;\r | |
3703 | UINT32 *FirstDefaultValue;\r | |
3704 | UINT32 *SecondDefaultValue;\r | |
3705 | UINT64 TotalValue;\r | |
3706 | UINT64 ShiftedValue;\r | |
3707 | UINT16 OffsetShift;\r | |
3708 | \r | |
3709 | FirstListEntry = &FirstBlock->DefaultValueEntry;\r | |
3710 | for (FirstDefaultLink = FirstListEntry->ForwardLink; FirstDefaultLink != FirstListEntry; FirstDefaultLink = FirstDefaultLink->ForwardLink) {\r | |
3711 | FirstDefaultValueData = BASE_CR (FirstDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
3712 | SecondListEntry = &SecondBlock->DefaultValueEntry;\r | |
3713 | for (SecondDefaultLink = SecondListEntry->ForwardLink; SecondDefaultLink != SecondListEntry; SecondDefaultLink = SecondDefaultLink->ForwardLink) {\r | |
3714 | SecondDefaultValueData = BASE_CR (SecondDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
3715 | if (FirstDefaultValueData->DefaultId != SecondDefaultValueData->DefaultId) {\r | |
3716 | continue;\r | |
3717 | }\r | |
3718 | //\r | |
3719 | // Find default value with same default id in the two blocks.\r | |
3720 | // Note: Default value for bit field question is stored as UINT32 type.\r | |
3721 | //\r | |
3722 | FirstDefaultValue = &FirstDefaultValueData->Value.u32;\r | |
3723 | SecondDefaultValue = &SecondDefaultValueData->Value.u32;\r | |
3724 | //\r | |
3725 | // 1. Get the default value of the whole blcok that can just cover FirstBlock and SecondBlock.\r | |
3726 | // 2. Get the default value of FirstBlock and SecondBlock form the value of whole block based\r | |
3727 | // on the offset and width of FirstBlock and SecondBlock.\r | |
3728 | //\r | |
3729 | if (FirstBlock->Offset > SecondBlock->Offset) {\r | |
3730 | OffsetShift = FirstBlock->Offset - SecondBlock->Offset;\r | |
3731 | ShiftedValue = LShiftU64 ((UINT64) (*FirstDefaultValue), OffsetShift * 8);\r | |
3732 | TotalValue = ShiftedValue | (UINT64) (*SecondDefaultValue);\r | |
3733 | *SecondDefaultValue = (UINT32) BitFieldRead64 (TotalValue, 0, SecondBlock->Width * 8 -1);\r | |
3734 | *FirstDefaultValue = (UINT32) BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + FirstBlock->Width *8 -1);\r | |
3735 | } else {\r | |
3736 | OffsetShift = SecondBlock->Offset -FirstBlock->Offset;\r | |
3737 | ShiftedValue = LShiftU64 ((UINT64) (*SecondDefaultValue), OffsetShift * 8);\r | |
3738 | TotalValue = ShiftedValue | (UINT64) (*FirstDefaultValue);\r | |
3739 | *FirstDefaultValue = (UINT32) BitFieldRead64 (TotalValue, 0, FirstBlock->Width * 8 -1);\r | |
3740 | *SecondDefaultValue = (UINT32) BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + SecondBlock->Width *8 -1);\r | |
3741 | }\r | |
3742 | }\r | |
3743 | }\r | |
3744 | }\r | |
3745 | \r | |
3746 | /**\r | |
3747 | \r | |
3748 | Update the default value in the block data which used as Bit VarStore\r | |
3749 | \r | |
3750 | @param BlockLink The Link of the block data.\r | |
3751 | \r | |
3752 | **/\r | |
3753 | VOID\r | |
3754 | UpdateBlockDataArray (\r | |
3755 | IN LIST_ENTRY *BlockLink\r | |
3756 | )\r | |
3757 | {\r | |
3758 | LIST_ENTRY *Link;\r | |
3759 | LIST_ENTRY *TempLink;\r | |
3760 | IFR_BLOCK_DATA *BlockData;\r | |
3761 | IFR_BLOCK_DATA *NextBlockData;\r | |
3762 | \r | |
3763 | //\r | |
3764 | // 1. Update default value in BitVar block data.\r | |
3765 | // Sine some block datas are used as BitVarStore, then the default value recored in the block\r | |
3766 | // is for related bit field in the block. so we need to set the default value to the related bit\r | |
3767 | // fields in the block data if the block data is used as bit varstore, then the default value of\r | |
3768 | // the block will be updated.\r | |
3769 | //\r | |
3770 | UpdateDefaultValue (BlockLink);\r | |
3771 | \r | |
3772 | //\r | |
3773 | // 2.Update default value for overlap BitVar blcok datas.\r | |
3774 | // For block datas have overlap region, we need to merge the default value in different blocks.\r | |
3775 | //\r | |
3776 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3777 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3778 | if (!BlockData ->IsBitVar) {\r | |
3779 | continue;\r | |
3780 | }\r | |
3781 | for (TempLink = Link->ForwardLink; TempLink != BlockLink; TempLink = TempLink->ForwardLink) {\r | |
3782 | NextBlockData = BASE_CR (TempLink, IFR_BLOCK_DATA, Entry);\r | |
3783 | if (!NextBlockData->IsBitVar || NextBlockData->Offset >= BlockData->Offset + BlockData->Width || BlockData->Offset >= NextBlockData->Offset + NextBlockData->Width) {\r | |
3784 | continue;\r | |
3785 | }\r | |
3786 | //\r | |
3787 | // Find two blocks are used as bit VarStore and have overlap region, so need to merge default value of these two blocks.\r | |
3788 | //\r | |
3789 | MergeBlockDefaultValue (BlockData, NextBlockData);\r | |
3790 | }\r | |
3791 | }\r | |
3792 | }\r | |
3793 | \r | |
82e8c138 ED |
3794 | /**\r |
3795 | Generate ConfigAltResp string base on the varstore info.\r | |
3796 | \r | |
e68c776b | 3797 | @param HiiHandle Hii Handle for this hii package.\r |
82e8c138 ED |
3798 | @param ConfigHdr The config header for this varstore.\r |
3799 | @param VarStorageData The varstore info.\r | |
3800 | @param DefaultIdArray The Default id array.\r | |
3801 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
3802 | \r | |
3803 | @retval TRUE Need to continue\r | |
3804 | @retval Others NO need to continue or error occur.\r | |
3805 | **/\r | |
3806 | EFI_STATUS\r | |
3807 | GenerateAltConfigResp (\r | |
e68c776b | 3808 | IN EFI_HII_HANDLE HiiHandle,\r |
82e8c138 ED |
3809 | IN CHAR16 *ConfigHdr,\r |
3810 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3811 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
3812 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
3813 | )\r | |
3814 | {\r | |
3815 | BOOLEAN DataExist;\r | |
3816 | UINTN Length;\r | |
3817 | LIST_ENTRY *Link;\r | |
3818 | LIST_ENTRY *LinkData;\r | |
3819 | LIST_ENTRY *LinkDefault;\r | |
3820 | LIST_ENTRY *ListEntry;\r | |
3821 | CHAR16 *StringPtr;\r | |
3822 | IFR_BLOCK_DATA *BlockData;\r | |
3823 | IFR_DEFAULT_DATA *DefaultId;\r | |
3824 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3825 | UINTN Width;\r | |
3826 | UINT8 *TmpBuffer;\r | |
e68c776b | 3827 | CHAR16 *DefaultString;\r |
bf342907 | 3828 | UINTN StrSize;\r |
82e8c138 ED |
3829 | \r |
3830 | BlockData = NULL;\r | |
3831 | DataExist = FALSE;\r | |
e68c776b | 3832 | DefaultString = NULL;\r |
82e8c138 ED |
3833 | //\r |
3834 | // Add length for <ConfigHdr> + '\0'\r | |
3835 | //\r | |
3836 | Length = StrLen (ConfigHdr) + 1;\r | |
3837 | \r | |
37cd16ac DB |
3838 | UpdateBlockDataArray (&VarStorageData->BlockEntry);\r |
3839 | \r | |
82e8c138 ED |
3840 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r |
3841 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3842 | //\r | |
3843 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
3844 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3845 | //\r | |
3846 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
d1102dba | 3847 | \r |
82e8c138 ED |
3848 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3849 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3850 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3851 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3852 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3853 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3854 | continue;\r | |
3855 | }\r | |
3856 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3857 | //\r | |
3858 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
3859 | // |1|Name|1|Value|\r | |
3860 | //\r | |
3861 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
3862 | } else {\r | |
3863 | //\r | |
3864 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
3865 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
3866 | //\r | |
3867 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
3868 | }\r | |
3869 | DataExist = TRUE;\r | |
3870 | }\r | |
3871 | }\r | |
3872 | }\r | |
d1102dba | 3873 | \r |
82e8c138 ED |
3874 | //\r |
3875 | // No default value is found. The default string doesn't exist.\r | |
3876 | //\r | |
3877 | if (!DataExist) {\r | |
3878 | return EFI_SUCCESS;\r | |
3879 | }\r | |
3880 | \r | |
3881 | //\r | |
3882 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
3883 | //\r | |
3884 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3885 | if (*DefaultAltCfgResp == NULL) {\r | |
3886 | return EFI_OUT_OF_RESOURCES;\r | |
3887 | }\r | |
3888 | StringPtr = *DefaultAltCfgResp;\r | |
3889 | \r | |
3890 | //\r | |
3891 | // Start with <ConfigHdr>\r | |
3892 | //\r | |
5ad66ec6 | 3893 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3894 | StringPtr += StrLen (StringPtr);\r |
3895 | \r | |
3896 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
3897 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3898 | //\r | |
3899 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
3900 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3901 | //\r | |
3902 | UnicodeSPrint (\r | |
d1102dba LG |
3903 | StringPtr,\r |
3904 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r | |
3905 | L"&%s&ALTCFG=%04X",\r | |
3906 | ConfigHdr,\r | |
82e8c138 ED |
3907 | DefaultId->DefaultId\r |
3908 | );\r | |
3909 | StringPtr += StrLen (StringPtr);\r | |
3910 | \r | |
3911 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
3912 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3913 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3914 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3915 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3916 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3917 | continue;\r | |
3918 | }\r | |
3919 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3920 | UnicodeSPrint (\r | |
d1102dba LG |
3921 | StringPtr,\r |
3922 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16),\r | |
3923 | L"&%s=",\r | |
82e8c138 ED |
3924 | BlockData->Name\r |
3925 | );\r | |
3926 | StringPtr += StrLen (StringPtr);\r | |
3927 | } else {\r | |
3928 | //\r | |
3929 | // Add <BlockConfig>\r | |
3930 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
3931 | //\r | |
3932 | UnicodeSPrint (\r | |
d1102dba | 3933 | StringPtr,\r |
82e8c138 | 3934 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r |
d1102dba LG |
3935 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=",\r |
3936 | BlockData->Offset,\r | |
82e8c138 ED |
3937 | BlockData->Width\r |
3938 | );\r | |
3939 | StringPtr += StrLen (StringPtr);\r | |
3940 | }\r | |
3941 | Width = BlockData->Width;\r | |
3942 | //\r | |
3943 | // Convert Value to a hex string in "%x" format\r | |
3944 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
3945 | //\r | |
e68c776b DB |
3946 | if (BlockData->OpCode == EFI_IFR_STRING_OP){\r |
3947 | DefaultString = InternalGetString(HiiHandle, DefaultValueData->Value.string);\r | |
bf342907 DB |
3948 | TmpBuffer = AllocateZeroPool (Width);\r |
3949 | ASSERT (TmpBuffer != NULL);\r | |
3950 | if (DefaultString != NULL) {\r | |
3951 | StrSize = StrLen(DefaultString)* sizeof (CHAR16);\r | |
3952 | if (StrSize > Width) {\r | |
3953 | StrSize = Width;\r | |
3954 | }\r | |
3955 | CopyMem (TmpBuffer, (UINT8 *) DefaultString, StrSize);\r | |
3956 | }\r | |
e68c776b DB |
3957 | } else {\r |
3958 | TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r | |
3959 | }\r | |
3960 | for (; Width > 0 && (TmpBuffer != NULL); Width--) {\r | |
9f4048f7 HW |
3961 | UnicodeValueToStringS (\r |
3962 | StringPtr,\r | |
3963 | Length * sizeof (CHAR16) - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp),\r | |
3964 | PREFIX_ZERO | RADIX_HEX,\r | |
3965 | TmpBuffer[Width - 1],\r | |
3966 | 2\r | |
3967 | );\r | |
3968 | StringPtr += StrnLenS (StringPtr, Length - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp) / sizeof (CHAR16));\r | |
82e8c138 | 3969 | }\r |
e68c776b DB |
3970 | if (DefaultString != NULL){\r |
3971 | FreePool(DefaultString);\r | |
3972 | DefaultString = NULL;\r | |
3973 | }\r | |
bf342907 DB |
3974 | if (BlockData->OpCode == EFI_IFR_STRING_OP && TmpBuffer != NULL) {\r |
3975 | FreePool(TmpBuffer);\r | |
3976 | TmpBuffer = NULL;\r | |
3977 | }\r | |
82e8c138 ED |
3978 | }\r |
3979 | }\r | |
3980 | }\r | |
3981 | \r | |
3982 | HiiToLower (*DefaultAltCfgResp);\r | |
3983 | \r | |
3984 | return EFI_SUCCESS;\r | |
3985 | }\r | |
3986 | \r | |
3987 | /**\r | |
d1102dba LG |
3988 | This function gets the full request string and full default value string by\r |
3989 | parsing IFR data in HII form packages.\r | |
3990 | \r | |
3991 | When Request points to NULL string, the request string and default value string\r | |
3992 | for each varstore in form package will return.\r | |
82e8c138 ED |
3993 | \r |
3994 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
3995 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
3996 | @param Request Pointer to a null-terminated Unicode string in\r | |
3997 | <ConfigRequest> format. When it doesn't contain\r | |
d1102dba | 3998 | any RequestElement, it will be updated to return\r |
82e8c138 ED |
3999 | the full RequestElement retrieved from IFR data.\r |
4000 | If it points to NULL, the request string for the first\r | |
4001 | varstore in form package will be merged into a\r | |
d1102dba | 4002 | <MultiConfigRequest> format string and return.\r |
82e8c138 ED |
4003 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r |
4004 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
4005 | the full default value string retrieved from IFR data\r | |
4006 | will return. When the pinter is to a string, the\r | |
4007 | full default value string retrieved from IFR data\r | |
4008 | will be merged into the input string and return.\r | |
d1102dba LG |
4009 | When Request points to NULL, the default value string\r |
4010 | for each varstore in form package will be merged into\r | |
82e8c138 | 4011 | a <MultiConfigAltResp> format string and return.\r |
4a429716 | 4012 | @param PointerProgress Optional parameter, it can be NULL.\r |
d1102dba | 4013 | When it is not NULL, if Request is NULL, it returns NULL.\r |
82e8c138 ED |
4014 | On return, points to a character in the Request\r |
4015 | string. Points to the string's null terminator if\r | |
4016 | request was successful. Points to the most recent\r | |
4017 | & before the first failing name / value pair (or\r | |
ae79d2f9 LG |
4018 | the beginning of the string if the failure is in\r |
4019 | the first name / value pair) if the request was\r | |
4020 | not successful.\r | |
84f9a9ec LG |
4021 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4022 | And AltCfgResp contains all default value string.\r | |
4023 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
d1102dba | 4024 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string\r |
84f9a9ec LG |
4025 | can't be found in Form package.\r |
4026 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
ae79d2f9 | 4027 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
84f9a9ec LG |
4028 | \r |
4029 | **/\r | |
4030 | EFI_STATUS\r | |
4031 | EFIAPI\r | |
4032 | GetFullStringFromHiiFormPackages (\r | |
8567300a | 4033 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
84f9a9ec LG |
4034 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
4035 | IN OUT EFI_STRING *Request,\r | |
ae79d2f9 LG |
4036 | IN OUT EFI_STRING *AltCfgResp,\r |
4037 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
84f9a9ec LG |
4038 | )\r |
4039 | {\r | |
4040 | EFI_STATUS Status;\r | |
8567300a LG |
4041 | UINT8 *HiiFormPackage;\r |
4042 | UINTN PackageSize;\r | |
84f9a9ec LG |
4043 | IFR_BLOCK_DATA *RequestBlockArray;\r |
4044 | IFR_BLOCK_DATA *BlockData;\r | |
84f9a9ec LG |
4045 | IFR_DEFAULT_DATA *DefaultValueData;\r |
4046 | IFR_DEFAULT_DATA *DefaultId;\r | |
4047 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
84f9a9ec LG |
4048 | IFR_VARSTORAGE_DATA *VarStorageData;\r |
4049 | EFI_STRING DefaultAltCfgResp;\r | |
40ae09a2 ED |
4050 | EFI_STRING ConfigHdr;\r |
4051 | EFI_STRING StringPtr;\r | |
4052 | EFI_STRING Progress;\r | |
40ae09a2 ED |
4053 | \r |
4054 | if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {\r | |
4055 | return EFI_INVALID_PARAMETER;\r | |
ae79d2f9 LG |
4056 | }\r |
4057 | \r | |
84f9a9ec LG |
4058 | //\r |
4059 | // Initialize the local variables.\r | |
4060 | //\r | |
4061 | RequestBlockArray = NULL;\r | |
8567300a | 4062 | DefaultIdArray = NULL;\r |
84f9a9ec LG |
4063 | VarStorageData = NULL;\r |
4064 | DefaultAltCfgResp = NULL;\r | |
40ae09a2 ED |
4065 | ConfigHdr = NULL;\r |
4066 | HiiFormPackage = NULL;\r | |
4067 | PackageSize = 0;\r | |
40ae09a2 ED |
4068 | Progress = *Request;\r |
4069 | \r | |
4070 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
84f9a9ec | 4071 | if (EFI_ERROR (Status)) {\r |
b572d3f0 | 4072 | goto Done;\r |
84f9a9ec LG |
4073 | }\r |
4074 | \r | |
4075 | //\r | |
4a429716 | 4076 | // 1. Get the request block array by Request String when Request string contains the block array.\r |
84f9a9ec LG |
4077 | //\r |
4078 | StringPtr = NULL;\r | |
4079 | if (*Request != NULL) {\r | |
ae79d2f9 LG |
4080 | StringPtr = *Request;\r |
4081 | //\r | |
4082 | // Jump <ConfigHdr>\r | |
4083 | //\r | |
4084 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4085 | Status = EFI_INVALID_PARAMETER;\r | |
4086 | goto Done;\r | |
4087 | }\r | |
4088 | StringPtr += StrLen (L"GUID=");\r | |
4089 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4090 | StringPtr++;\r | |
4091 | }\r | |
4092 | if (*StringPtr == L'\0') {\r | |
4093 | Status = EFI_INVALID_PARAMETER;\r | |
4094 | goto Done;\r | |
4095 | }\r | |
4096 | StringPtr += StrLen (L"&NAME=");\r | |
82e8c138 ED |
4097 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
4098 | StringPtr++;\r | |
6e3f5b2a | 4099 | }\r |
82e8c138 ED |
4100 | if (*StringPtr == L'\0') {\r |
4101 | Status = EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
4102 | goto Done;\r |
4103 | }\r | |
82e8c138 ED |
4104 | StringPtr += StrLen (L"&PATH=");\r |
4105 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
4106 | StringPtr ++;\r | |
4107 | }\r | |
84f9a9ec | 4108 | \r |
82e8c138 | 4109 | if (*StringPtr == L'\0') {\r |
84f9a9ec | 4110 | //\r |
82e8c138 | 4111 | // No request block is found.\r |
84f9a9ec | 4112 | //\r |
82e8c138 | 4113 | StringPtr = NULL;\r |
84f9a9ec | 4114 | }\r |
84f9a9ec | 4115 | }\r |
82e8c138 | 4116 | \r |
93e3992d | 4117 | //\r |
82e8c138 | 4118 | // If StringPtr != NULL, get the request elements.\r |
93e3992d | 4119 | //\r |
82e8c138 ED |
4120 | if (StringPtr != NULL) {\r |
4121 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
4122 | RequestBlockArray = GetBlockElement(StringPtr, &Progress);\r | |
4123 | } else {\r | |
4124 | RequestBlockArray = GetNameElement(StringPtr, &Progress);\r | |
4125 | }\r | |
4126 | \r | |
4127 | if (RequestBlockArray == NULL) {\r | |
4128 | Status = EFI_INVALID_PARAMETER;\r | |
4129 | goto Done;\r | |
84f9a9ec | 4130 | }\r |
93e3992d | 4131 | }\r |
82e8c138 | 4132 | \r |
6e3f5b2a | 4133 | //\r |
82e8c138 | 4134 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
6e3f5b2a | 4135 | //\r |
82e8c138 ED |
4136 | DefaultIdArray = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
4137 | if (DefaultIdArray == NULL) {\r | |
4138 | Status = EFI_OUT_OF_RESOURCES;\r | |
6e3f5b2a LG |
4139 | goto Done;\r |
4140 | }\r | |
82e8c138 | 4141 | InitializeListHead (&DefaultIdArray->Entry);\r |
84f9a9ec | 4142 | \r |
93e3992d | 4143 | //\r |
82e8c138 | 4144 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
93e3992d | 4145 | //\r |
82e8c138 ED |
4146 | VarStorageData = (IFR_VARSTORAGE_DATA *) AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
4147 | if (VarStorageData == NULL) {\r | |
6e3f5b2a | 4148 | Status = EFI_OUT_OF_RESOURCES;\r |
84f9a9ec LG |
4149 | goto Done;\r |
4150 | }\r | |
82e8c138 ED |
4151 | InitializeListHead (&VarStorageData->Entry);\r |
4152 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
93e3992d | 4153 | \r |
84f9a9ec | 4154 | //\r |
82e8c138 | 4155 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
84f9a9ec | 4156 | //\r |
93e3992d | 4157 | \r |
82e8c138 | 4158 | //\r |
4a429716 | 4159 | // Parse the opcode in form package to get the default setting.\r |
82e8c138 ED |
4160 | //\r |
4161 | Status = ParseIfrData (DataBaseRecord->Handle,\r | |
4162 | HiiFormPackage,\r | |
4163 | (UINT32) PackageSize,\r | |
4164 | *Request,\r | |
4165 | RequestBlockArray,\r | |
4166 | VarStorageData,\r | |
4167 | DefaultIdArray);\r | |
4168 | if (EFI_ERROR (Status)) {\r | |
4169 | goto Done;\r | |
4170 | }\r | |
84f9a9ec | 4171 | \r |
82e8c138 ED |
4172 | //\r |
4173 | // No requested varstore in IFR data and directly return\r | |
4174 | //\r | |
22031c4f | 4175 | if (VarStorageData->Type == 0 && VarStorageData->Name == NULL) {\r |
82e8c138 ED |
4176 | Status = EFI_SUCCESS;\r |
4177 | goto Done;\r | |
4178 | }\r | |
4179 | \r | |
4180 | //\r | |
4181 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
4182 | //\r | |
4183 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
4184 | if (EFI_ERROR (Status)) {\r | |
4185 | goto Done;\r | |
4186 | }\r | |
4187 | \r | |
4188 | if (RequestBlockArray == NULL) {\r | |
4189 | if (!GenerateConfigRequest(ConfigHdr, VarStorageData, &Status, Request)) {\r | |
4190 | goto Done;\r | |
84f9a9ec | 4191 | }\r |
93e3992d | 4192 | }\r |
82e8c138 ED |
4193 | \r |
4194 | //\r | |
4195 | // 4. Construct Default Value string in AltResp according to request element.\r | |
4196 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
4197 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
4198 | //\r | |
e68c776b | 4199 | Status = GenerateAltConfigResp (DataBaseRecord->Handle,ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r |
82e8c138 ED |
4200 | if (EFI_ERROR (Status)) {\r |
4201 | goto Done;\r | |
4202 | }\r | |
93e3992d | 4203 | \r |
84f9a9ec | 4204 | //\r |
4a429716 | 4205 | // 5. Merge string into the input AltCfgResp if the input *AltCfgResp is not NULL.\r |
84f9a9ec | 4206 | //\r |
6e3f5b2a | 4207 | if (*AltCfgResp != NULL && DefaultAltCfgResp != NULL) {\r |
84f9a9ec LG |
4208 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
4209 | FreePool (DefaultAltCfgResp);\r | |
6e3f5b2a LG |
4210 | } else if (*AltCfgResp == NULL) {\r |
4211 | *AltCfgResp = DefaultAltCfgResp;\r | |
93e3992d | 4212 | }\r |
93e3992d | 4213 | \r |
84f9a9ec LG |
4214 | Done:\r |
4215 | if (RequestBlockArray != NULL) {\r | |
4216 | //\r | |
4217 | // Free Link Array RequestBlockArray\r | |
4218 | //\r | |
4219 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
4220 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4221 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4222 | if (BlockData->Name != NULL) {\r |
4223 | FreePool (BlockData->Name);\r | |
4224 | }\r | |
84f9a9ec LG |
4225 | FreePool (BlockData);\r |
4226 | }\r | |
4227 | \r | |
4228 | FreePool (RequestBlockArray);\r | |
93e3992d | 4229 | }\r |
82e8c138 | 4230 | \r |
84f9a9ec LG |
4231 | if (VarStorageData != NULL) {\r |
4232 | //\r | |
4233 | // Free link array VarStorageData\r | |
4234 | //\r | |
4235 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
4236 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4237 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4238 | if (BlockData->Name != NULL) {\r |
4239 | FreePool (BlockData->Name);\r | |
4240 | }\r | |
84f9a9ec LG |
4241 | //\r |
4242 | // Free default value link array\r | |
4243 | //\r | |
4244 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
4245 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4246 | RemoveEntryList (&DefaultValueData->Entry);\r | |
4247 | FreePool (DefaultValueData);\r | |
4248 | }\r | |
4249 | FreePool (BlockData);\r | |
63d55bb9 | 4250 | }\r |
a0b0cd73 DB |
4251 | if (VarStorageData ->Name != NULL) {\r |
4252 | FreePool (VarStorageData ->Name);\r | |
4253 | VarStorageData ->Name = NULL;\r | |
4254 | }\r | |
84f9a9ec | 4255 | FreePool (VarStorageData);\r |
93e3992d | 4256 | }\r |
4257 | \r | |
84f9a9ec LG |
4258 | if (DefaultIdArray != NULL) {\r |
4259 | //\r | |
4260 | // Free DefaultId Array\r | |
4261 | //\r | |
4262 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
4263 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4264 | RemoveEntryList (&DefaultId->Entry);\r | |
4265 | FreePool (DefaultId);\r | |
4266 | }\r | |
4267 | FreePool (DefaultIdArray);\r | |
4268 | }\r | |
82e8c138 | 4269 | \r |
84f9a9ec | 4270 | //\r |
d1102dba | 4271 | // Free the allocated string\r |
84f9a9ec | 4272 | //\r |
84f9a9ec LG |
4273 | if (ConfigHdr != NULL) {\r |
4274 | FreePool (ConfigHdr);\r | |
4275 | }\r | |
93e3992d | 4276 | \r |
84f9a9ec | 4277 | //\r |
4a429716 | 4278 | // Free Package data\r |
84f9a9ec | 4279 | //\r |
8567300a LG |
4280 | if (HiiFormPackage != NULL) {\r |
4281 | FreePool (HiiFormPackage);\r | |
676df92c | 4282 | }\r |
63d55bb9 | 4283 | \r |
ae79d2f9 LG |
4284 | if (PointerProgress != NULL) {\r |
4285 | if (*Request == NULL) {\r | |
4286 | *PointerProgress = NULL;\r | |
4287 | } else if (EFI_ERROR (Status)) {\r | |
82e8c138 | 4288 | *PointerProgress = *Request;\r |
ae79d2f9 LG |
4289 | } else {\r |
4290 | *PointerProgress = *Request + StrLen (*Request);\r | |
4291 | }\r | |
4292 | }\r | |
4293 | \r | |
93e3992d | 4294 | return Status;\r |
4295 | }\r | |
4296 | \r | |
cce6230f | 4297 | /**\r |
d1102dba | 4298 | This function gets the full request resp string by\r |
cce6230f ED |
4299 | parsing IFR data in HII form packages.\r |
4300 | \r | |
4301 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4302 | instance.\r | |
d1102dba LG |
4303 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4304 | varstore data structure.\r | |
cce6230f ED |
4305 | @param Request Pointer to a null-terminated Unicode string in\r |
4306 | <ConfigRequest> format.\r | |
4307 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
4308 | <ConfigResp> format.\r | |
4309 | @param AccessProgress On return, points to a character in the Request\r | |
4310 | string. Points to the string's null terminator if\r | |
4311 | request was successful. Points to the most recent\r | |
4312 | & before the first failing name / value pair (or\r | |
4313 | the beginning of the string if the failure is in\r | |
4314 | the first name / value pair) if the request was\r | |
4315 | not successful.\r | |
4316 | \r | |
4317 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
4318 | And AltCfgResp contains all default value string.\r | |
4319 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4320 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4321 | \r | |
4322 | **/\r | |
4323 | EFI_STATUS\r | |
4324 | GetConfigRespFromEfiVarStore (\r | |
4325 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4326 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4327 | IN EFI_STRING Request,\r |
4328 | OUT EFI_STRING *RequestResp,\r | |
4329 | OUT EFI_STRING *AccessProgress\r | |
4330 | )\r | |
4331 | {\r | |
4332 | EFI_STATUS Status;\r | |
4333 | EFI_STRING VarStoreName;\r | |
b68ccac1 | 4334 | UINTN NameSize;\r |
cce6230f ED |
4335 | UINT8 *VarStore;\r |
4336 | UINTN BufferSize;\r | |
4337 | \r | |
7248790e ED |
4338 | Status = EFI_SUCCESS;\r |
4339 | BufferSize = 0;\r | |
4340 | VarStore = NULL;\r | |
4341 | VarStoreName = NULL;\r | |
4342 | *AccessProgress = Request;\r | |
b68ccac1 SZ |
4343 | \r |
4344 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r | |
4345 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
4346 | if (VarStoreName == NULL) {\r |
4347 | Status = EFI_OUT_OF_RESOURCES;\r | |
4348 | goto Done;\r | |
4349 | }\r | |
b68ccac1 | 4350 | AsciiStrToUnicodeStrS ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
d1102dba LG |
4351 | \r |
4352 | \r | |
cce6230f ED |
4353 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4354 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
4355 | goto Done;\r | |
4356 | }\r | |
4357 | \r | |
4358 | VarStore = AllocateZeroPool (BufferSize);\r | |
4359 | ASSERT (VarStore != NULL);\r | |
4360 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4361 | if (EFI_ERROR (Status)) {\r | |
4362 | goto Done;\r | |
4363 | }\r | |
4364 | \r | |
4365 | Status = HiiBlockToConfig(This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r | |
4366 | if (EFI_ERROR (Status)) {\r | |
4367 | goto Done;\r | |
4368 | }\r | |
4369 | \r | |
4370 | Done:\r | |
4371 | if (VarStoreName != NULL) {\r | |
4372 | FreePool (VarStoreName);\r | |
4373 | }\r | |
4374 | \r | |
4375 | if (VarStore != NULL) {\r | |
4376 | FreePool (VarStore);\r | |
4377 | }\r | |
4378 | \r | |
4379 | return Status;\r | |
4380 | }\r | |
4381 | \r | |
4382 | \r | |
4383 | /**\r | |
d1102dba | 4384 | This function route the full request resp string for efi varstore.\r |
cce6230f ED |
4385 | \r |
4386 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4387 | instance.\r | |
d1102dba LG |
4388 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4389 | varstore data structure.\r | |
cce6230f ED |
4390 | @param RequestResp Pointer to a null-terminated Unicode string in\r |
4391 | <ConfigResp> format.\r | |
4392 | @param Result Pointer to a null-terminated Unicode string in\r | |
4393 | <ConfigResp> format.\r | |
d1102dba | 4394 | \r |
cce6230f ED |
4395 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4396 | And AltCfgResp contains all default value string.\r | |
4397 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4398 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4399 | \r | |
4400 | **/\r | |
4401 | EFI_STATUS\r | |
4402 | RouteConfigRespForEfiVarStore (\r | |
4403 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4404 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4405 | IN EFI_STRING RequestResp,\r |
4406 | OUT EFI_STRING *Result\r | |
4407 | )\r | |
4408 | {\r | |
4409 | EFI_STATUS Status;\r | |
4410 | EFI_STRING VarStoreName;\r | |
b68ccac1 | 4411 | UINTN NameSize;\r |
f26b6a9c | 4412 | UINT8 *VarStore;\r |
cce6230f ED |
4413 | UINTN BufferSize;\r |
4414 | UINTN BlockSize;\r | |
4415 | \r | |
4416 | Status = EFI_SUCCESS;\r | |
4417 | BufferSize = 0;\r | |
4418 | VarStore = NULL;\r | |
4419 | VarStoreName = NULL;\r | |
237e849d | 4420 | *Result = RequestResp;\r |
cce6230f | 4421 | \r |
b68ccac1 SZ |
4422 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
4423 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
4424 | if (VarStoreName == NULL) {\r |
4425 | Status = EFI_OUT_OF_RESOURCES;\r | |
4426 | goto Done;\r | |
4427 | }\r | |
b68ccac1 | 4428 | AsciiStrToUnicodeStrS ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
d1102dba | 4429 | \r |
cce6230f ED |
4430 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4431 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
237e849d | 4432 | DEBUG ((DEBUG_ERROR, "The variable does not exist!"));\r |
cce6230f ED |
4433 | goto Done;\r |
4434 | }\r | |
4435 | \r | |
4436 | BlockSize = BufferSize;\r | |
4437 | VarStore = AllocateZeroPool (BufferSize);\r | |
4438 | ASSERT (VarStore != NULL);\r | |
4439 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4440 | if (EFI_ERROR (Status)) {\r | |
4441 | goto Done;\r | |
4442 | }\r | |
4443 | \r | |
4444 | Status = HiiConfigToBlock(This, RequestResp, VarStore, &BlockSize, Result);\r | |
4445 | if (EFI_ERROR (Status)) {\r | |
4446 | goto Done;\r | |
4447 | }\r | |
4448 | \r | |
4449 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
4450 | if (EFI_ERROR (Status)) {\r | |
237e849d | 4451 | *Result = RequestResp;\r |
cce6230f ED |
4452 | goto Done;\r |
4453 | }\r | |
4454 | \r | |
4455 | Done:\r | |
4456 | if (VarStoreName != NULL) {\r | |
4457 | FreePool (VarStoreName);\r | |
4458 | }\r | |
4459 | \r | |
4460 | if (VarStore != NULL) {\r | |
4461 | FreePool (VarStore);\r | |
4462 | }\r | |
4463 | \r | |
4464 | return Status;\r | |
4465 | }\r | |
4466 | \r | |
82e8c138 ED |
4467 | /**\r |
4468 | Validate the config request elements.\r | |
4469 | \r | |
d1102dba | 4470 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4471 | without configHdr field.\r |
4472 | \r | |
4473 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4474 | @retval NULL Success parse the name/value pair\r | |
4475 | **/\r | |
4476 | CHAR16 *\r | |
4477 | OffsetWidthValidate (\r | |
4478 | CHAR16 *ConfigElements\r | |
4479 | )\r | |
4480 | {\r | |
4481 | CHAR16 *StringPtr;\r | |
4482 | CHAR16 *RetVal;\r | |
4483 | \r | |
4484 | StringPtr = ConfigElements;\r | |
4485 | \r | |
4486 | while (1) {\r | |
4487 | RetVal = StringPtr;\r | |
4488 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
4489 | return RetVal;\r | |
4490 | }\r | |
4491 | \r | |
4492 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
4493 | StringPtr++;\r | |
4494 | }\r | |
4495 | if (*StringPtr == L'\0') {\r | |
4496 | return RetVal;\r | |
4497 | }\r | |
4498 | \r | |
4499 | StringPtr += StrLen (L"&WIDTH=");\r | |
4500 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
4501 | StringPtr ++;\r | |
4502 | }\r | |
4503 | \r | |
4504 | if (*StringPtr == L'\0') {\r | |
4505 | return NULL;\r | |
4506 | }\r | |
4507 | }\r | |
4508 | }\r | |
4509 | \r | |
4510 | /**\r | |
4511 | Validate the config request elements.\r | |
4512 | \r | |
d1102dba | 4513 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4514 | without configHdr field.\r |
4515 | \r | |
4516 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4517 | @retval NULL Success parse the name/value pair\r | |
4518 | \r | |
4519 | **/\r | |
4520 | CHAR16 *\r | |
4521 | NameValueValidate (\r | |
4522 | CHAR16 *ConfigElements\r | |
4523 | )\r | |
4524 | {\r | |
4525 | CHAR16 *StringPtr;\r | |
4526 | CHAR16 *RetVal;\r | |
4527 | \r | |
4528 | StringPtr = ConfigElements;\r | |
4529 | \r | |
4530 | while (1) {\r | |
4531 | RetVal = StringPtr;\r | |
4532 | if (*StringPtr != L'&') {\r | |
4533 | return RetVal;\r | |
4534 | }\r | |
4535 | StringPtr += 1;\r | |
4536 | \r | |
4537 | StringPtr = StrStr (StringPtr, L"&");\r | |
d1102dba | 4538 | \r |
82e8c138 ED |
4539 | if (StringPtr == NULL) {\r |
4540 | return NULL;\r | |
4541 | }\r | |
4542 | }\r | |
4543 | }\r | |
4544 | \r | |
4545 | /**\r | |
4546 | Validate the config request string.\r | |
4547 | \r | |
4548 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
4549 | \r | |
4550 | @retval CHAR16 * THE first element not correct.\r | |
4551 | @retval NULL Success parse the name/value pair\r | |
4552 | \r | |
4553 | **/\r | |
4554 | CHAR16 *\r | |
4555 | ConfigRequestValidate (\r | |
4556 | CHAR16 *ConfigRequest\r | |
4557 | )\r | |
4558 | {\r | |
4559 | BOOLEAN HasNameField;\r | |
4560 | CHAR16 *StringPtr;\r | |
4561 | \r | |
4562 | HasNameField = TRUE;\r | |
4563 | StringPtr = ConfigRequest;\r | |
4564 | \r | |
4565 | //\r | |
4566 | // Check <ConfigHdr>\r | |
4567 | //\r | |
4568 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4569 | return ConfigRequest;\r | |
4570 | }\r | |
4571 | StringPtr += StrLen (L"GUID=");\r | |
4572 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4573 | StringPtr++;\r | |
4574 | }\r | |
4575 | if (*StringPtr == L'\0') {\r | |
4576 | return ConfigRequest;\r | |
4577 | }\r | |
4578 | StringPtr += StrLen (L"&NAME=");\r | |
4579 | if (*StringPtr == L'&') {\r | |
4580 | HasNameField = FALSE;\r | |
4581 | }\r | |
4582 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
4583 | StringPtr++;\r | |
4584 | }\r | |
4585 | if (*StringPtr == L'\0') {\r | |
4586 | return ConfigRequest;\r | |
4587 | }\r | |
4588 | StringPtr += StrLen (L"&PATH=");\r | |
4589 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
4590 | StringPtr ++;\r | |
4591 | }\r | |
4592 | \r | |
4593 | if (*StringPtr == L'\0') {\r | |
4594 | return NULL;\r | |
4595 | }\r | |
4596 | \r | |
4597 | if (HasNameField) {\r | |
4598 | //\r | |
4599 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
4600 | //\r | |
4601 | return OffsetWidthValidate(StringPtr);\r | |
4602 | } else {\r | |
4603 | //\r | |
4604 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
4605 | //\r | |
4606 | return NameValueValidate(StringPtr);\r | |
4607 | }\r | |
4608 | }\r | |
4609 | \r | |
93e3992d | 4610 | /**\r |
4611 | This function allows a caller to extract the current configuration\r | |
4612 | for one or more named elements from one or more drivers.\r | |
4613 | \r | |
4614 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4615 | instance.\r | |
4616 | @param Request A null-terminated Unicode string in\r | |
4617 | <MultiConfigRequest> format.\r | |
4618 | @param Progress On return, points to a character in the Request\r | |
4619 | string. Points to the string's null terminator if\r | |
4620 | request was successful. Points to the most recent\r | |
4621 | & before the first failing name / value pair (or\r | |
4622 | the beginning of the string if the failure is in\r | |
4623 | the first name / value pair) if the request was\r | |
4624 | not successful.\r | |
4625 | @param Results Null-terminated Unicode string in\r | |
4626 | <MultiConfigAltResp> format which has all values\r | |
4627 | filled in for the names in the Request string.\r | |
4628 | String to be allocated by the called function.\r | |
4629 | \r | |
4630 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
4631 | corresponding to all requested names.\r | |
4632 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4633 | results that must be stored awaiting possible\r | |
4634 | future protocols.\r | |
4635 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
4636 | Progress set to the "G" in "GUID" of the routing\r | |
4637 | header that doesn't match. Note: There is no\r | |
4638 | requirement that all routing data be validated\r | |
4639 | before any configuration extraction.\r | |
4640 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
4641 | parameter would result in this type of error. The\r | |
4642 | Progress parameter is set to NULL.\r | |
4643 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
4644 | before the error or the beginning of the string.\r | |
46c3efbb | 4645 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
d1102dba | 4646 | Configuration Access Protocol returned\r |
46c3efbb ED |
4647 | EFI_INVALID_PARAMETER. Progress set to most recent\r |
4648 | & before the error or the beginning of the string.\r | |
93e3992d | 4649 | \r |
4650 | **/\r | |
4651 | EFI_STATUS\r | |
4652 | EFIAPI\r | |
4653 | HiiConfigRoutingExtractConfig (\r | |
4654 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4655 | IN CONST EFI_STRING Request,\r | |
4656 | OUT EFI_STRING *Progress,\r | |
4657 | OUT EFI_STRING *Results\r | |
4658 | )\r | |
4659 | {\r | |
84f9a9ec | 4660 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 4661 | EFI_STRING StringPtr;\r |
4662 | EFI_STRING ConfigRequest;\r | |
4663 | UINTN Length;\r | |
4664 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 4665 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
93e3992d | 4666 | EFI_STATUS Status;\r |
84f9a9ec LG |
4667 | LIST_ENTRY *Link;\r |
4668 | HII_DATABASE_RECORD *Database;\r | |
4669 | UINT8 *DevicePathPkg;\r | |
4670 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 4671 | EFI_HANDLE DriverHandle;\r |
84f9a9ec | 4672 | EFI_HII_HANDLE HiiHandle;\r |
93e3992d | 4673 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
4674 | EFI_STRING AccessProgress;\r | |
4675 | EFI_STRING AccessResults;\r | |
74e8963c DB |
4676 | EFI_STRING AccessProgressBackup;\r |
4677 | EFI_STRING AccessResultsBackup;\r | |
84f9a9ec | 4678 | EFI_STRING DefaultResults;\r |
8d00a0f1 | 4679 | BOOLEAN FirstElement;\r |
6e3f5b2a | 4680 | BOOLEAN IfrDataParsedFlag;\r |
cce6230f | 4681 | BOOLEAN IsEfiVarStore;\r |
82e8c138 ED |
4682 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
4683 | EFI_STRING ErrorPtr;\r | |
7248790e | 4684 | UINTN DevicePathSize;\r |
74e8963c DB |
4685 | UINTN ConigStringSize;\r |
4686 | UINTN ConigStringSizeNewsize;\r | |
4687 | EFI_STRING ConfigStringPtr;\r | |
93e3992d | 4688 | \r |
4689 | if (This == NULL || Progress == NULL || Results == NULL) {\r | |
4690 | return EFI_INVALID_PARAMETER;\r | |
4691 | }\r | |
4692 | \r | |
4693 | if (Request == NULL) {\r | |
4694 | *Progress = NULL;\r | |
4695 | return EFI_INVALID_PARAMETER;\r | |
4696 | }\r | |
4697 | \r | |
84f9a9ec | 4698 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 4699 | StringPtr = Request;\r |
4700 | *Progress = StringPtr;\r | |
84f9a9ec LG |
4701 | DefaultResults = NULL;\r |
4702 | ConfigRequest = NULL;\r | |
4703 | Status = EFI_SUCCESS;\r | |
4704 | AccessResults = NULL;\r | |
cce6230f | 4705 | AccessProgress = NULL;\r |
74e8963c DB |
4706 | AccessResultsBackup = NULL;\r |
4707 | AccessProgressBackup = NULL;\r | |
84f9a9ec | 4708 | DevicePath = NULL;\r |
6e3f5b2a | 4709 | IfrDataParsedFlag = FALSE;\r |
cce6230f ED |
4710 | IsEfiVarStore = FALSE;\r |
4711 | EfiVarStoreInfo = NULL;\r | |
93e3992d | 4712 | \r |
4713 | //\r | |
4714 | // The first element of <MultiConfigRequest> should be\r | |
4715 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
4716 | //\r | |
4717 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4718 | return EFI_INVALID_PARAMETER;\r | |
4719 | }\r | |
4720 | \r | |
8d00a0f1 | 4721 | FirstElement = TRUE;\r |
4722 | \r | |
93e3992d | 4723 | //\r |
4724 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4725 | // Results if this fix length is insufficient.\r | |
4726 | //\r | |
4727 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
4728 | if (*Results == NULL) {\r | |
4729 | return EFI_OUT_OF_RESOURCES;\r | |
4730 | }\r | |
4731 | \r | |
4732 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
4733 | //\r | |
4734 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
4735 | // or most recent & before the error.\r | |
4736 | //\r | |
4737 | if (StringPtr == Request) {\r | |
4738 | *Progress = StringPtr;\r | |
4739 | } else {\r | |
4740 | *Progress = StringPtr - 1;\r | |
4741 | }\r | |
4742 | \r | |
4743 | //\r | |
4744 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
4745 | //\r | |
4746 | Length = CalculateConfigStringLen (StringPtr);\r | |
4747 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
4748 | if (ConfigRequest == NULL) {\r | |
84f9a9ec LG |
4749 | Status = EFI_OUT_OF_RESOURCES;\r |
4750 | goto Done;\r | |
93e3992d | 4751 | }\r |
4752 | *(ConfigRequest + Length) = 0;\r | |
4753 | \r | |
4754 | //\r | |
4755 | // Get the UEFI device path\r | |
4756 | //\r | |
4757 | Status = GetDevicePath (ConfigRequest, (UINT8 **) &DevicePath);\r | |
4758 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec | 4759 | goto Done;\r |
93e3992d | 4760 | }\r |
4761 | \r | |
4762 | //\r | |
84f9a9ec LG |
4763 | // Find driver which matches the routing data.\r |
4764 | //\r | |
4765 | DriverHandle = NULL;\r | |
4766 | HiiHandle = NULL;\r | |
8567300a | 4767 | Database = NULL;\r |
84f9a9ec LG |
4768 | for (Link = Private->DatabaseList.ForwardLink;\r |
4769 | Link != &Private->DatabaseList;\r | |
4770 | Link = Link->ForwardLink\r | |
4771 | ) {\r | |
4772 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
84f9a9ec LG |
4773 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
4774 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 4775 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 4776 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigRequest)) {\r |
84f9a9ec LG |
4777 | DriverHandle = Database->DriverHandle;\r |
4778 | HiiHandle = Database->Handle;\r | |
4779 | break;\r | |
4780 | }\r | |
4781 | }\r | |
4782 | }\r | |
d1102dba | 4783 | \r |
84f9a9ec LG |
4784 | //\r |
4785 | // Try to find driver handle by device path.\r | |
93e3992d | 4786 | //\r |
84f9a9ec LG |
4787 | if (DriverHandle == NULL) {\r |
4788 | TempDevicePath = DevicePath;\r | |
4789 | Status = gBS->LocateDevicePath (\r | |
4790 | &gEfiDevicePathProtocolGuid,\r | |
4791 | &TempDevicePath,\r | |
4792 | &DriverHandle\r | |
4793 | );\r | |
4794 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
4795 | //\r | |
4796 | // Routing data does not match any known driver.\r | |
4797 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
4798 | //\r | |
4799 | *Progress = StringPtr;\r | |
4800 | Status = EFI_NOT_FOUND;\r | |
4801 | goto Done;\r | |
4802 | }\r | |
4803 | }\r | |
82e8c138 ED |
4804 | \r |
4805 | //\r | |
4806 | // Validate ConfigRequest String.\r | |
4807 | //\r | |
4808 | ErrorPtr = ConfigRequestValidate(ConfigRequest);\r | |
4809 | if (ErrorPtr != NULL) {\r | |
4810 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
4811 | Status = EFI_INVALID_PARAMETER;\r | |
4812 | goto Done;\r | |
4813 | }\r | |
4814 | \r | |
84f9a9ec | 4815 | //\r |
82e8c138 | 4816 | // Check whether ConfigRequest contains request string.\r |
84f9a9ec | 4817 | //\r |
6e3f5b2a | 4818 | IfrDataParsedFlag = FALSE;\r |
82e8c138 | 4819 | if ((HiiHandle != NULL) && !GetElementsFromRequest(ConfigRequest)) {\r |
93e3992d | 4820 | //\r |
d1102dba | 4821 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle\r |
93e3992d | 4822 | //\r |
6e3f5b2a | 4823 | IfrDataParsedFlag = TRUE;\r |
ae79d2f9 | 4824 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
84f9a9ec | 4825 | if (EFI_ERROR (Status)) {\r |
ae79d2f9 LG |
4826 | //\r |
4827 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4828 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4829 | //\r | |
82e8c138 | 4830 | ASSERT (AccessProgress != NULL);\r |
ae79d2f9 | 4831 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec LG |
4832 | goto Done;\r |
4833 | }\r | |
1f1cb2f2 LG |
4834 | //\r |
4835 | // Not any request block is found.\r | |
4836 | //\r | |
82e8c138 | 4837 | if (!GetElementsFromRequest(ConfigRequest)) {\r |
76c24251 | 4838 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
1f1cb2f2 LG |
4839 | goto NextConfigString;\r |
4840 | }\r | |
93e3992d | 4841 | }\r |
4842 | \r | |
4843 | //\r | |
cce6230f | 4844 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 4845 | //\r |
cce6230f ED |
4846 | Status = GetVarStoreType(Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
4847 | if (EFI_ERROR (Status)) {\r | |
4848 | goto Done;\r | |
4849 | }\r | |
d1102dba | 4850 | \r |
cce6230f ED |
4851 | if (IsEfiVarStore) {\r |
4852 | //\r | |
4853 | // Call the GetVariable function to extract settings.\r | |
4854 | //\r | |
4855 | Status = GetConfigRespFromEfiVarStore(This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r | |
82e8c138 | 4856 | FreePool (EfiVarStoreInfo);\r |
74e8963c DB |
4857 | if (EFI_ERROR (Status)) {\r |
4858 | //\r | |
4859 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4860 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4861 | //\r | |
4862 | *Progress = StrStr (StringPtr, AccessProgress);\r | |
4863 | goto Done;\r | |
4864 | }\r | |
4865 | \r | |
4866 | //\r | |
4867 | // For EfiVarstore, call corresponding ConfigAccess protocol to get the AltCfgResp from driver.\r | |
4868 | //\r | |
4869 | Status = gBS->HandleProtocol (\r | |
4870 | DriverHandle,\r | |
4871 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4872 | (VOID **) &ConfigAccess\r | |
4873 | );\r | |
4874 | if (EFI_ERROR (Status)) {\r | |
4875 | //\r | |
4876 | // The driver has EfiVarStore, may not install ConfigAccess protocol.\r | |
4877 | // So ignore the error status in this case.\r | |
4878 | //\r | |
4879 | Status = EFI_SUCCESS;\r | |
4880 | } else {\r | |
4881 | Status = ConfigAccess->ExtractConfig (\r | |
4882 | ConfigAccess,\r | |
4883 | ConfigRequest,\r | |
4884 | &AccessProgressBackup,\r | |
4885 | &AccessResultsBackup\r | |
4886 | );\r | |
4887 | if (!EFI_ERROR(Status)) {\r | |
4888 | //\r | |
4889 | //Merge the AltCfgResp in AccessResultsBackup to AccessResults\r | |
4890 | //\r | |
4891 | if ((AccessResultsBackup != NULL) && (StrStr (AccessResultsBackup, L"&ALTCFG=") != NULL)) {\r | |
4892 | ConigStringSize = StrSize (AccessResults);\r | |
4893 | ConfigStringPtr = StrStr (AccessResultsBackup, L"&GUID=");\r | |
4894 | ConigStringSizeNewsize = StrSize (ConfigStringPtr) + ConigStringSize + sizeof (CHAR16);\r | |
4895 | AccessResults = (EFI_STRING) ReallocatePool (\r | |
4896 | ConigStringSize,\r | |
4897 | ConigStringSizeNewsize,\r | |
4898 | AccessResults);\r | |
4899 | StrCatS (AccessResults, ConigStringSizeNewsize / sizeof (CHAR16), ConfigStringPtr);\r | |
4900 | }\r | |
4901 | } else {\r | |
4902 | //\r | |
4903 | // In the ExtractConfig function of some driver may not support EfiVarStore,\r | |
4904 | // may return error status, just ignore the error status in this case.\r | |
4905 | //\r | |
4906 | Status = EFI_SUCCESS;\r | |
4907 | }\r | |
4908 | if (AccessResultsBackup != NULL) {\r | |
4909 | FreePool (AccessResultsBackup);\r | |
4910 | AccessResultsBackup = NULL;\r | |
4911 | }\r | |
4912 | }\r | |
cce6230f ED |
4913 | } else {\r |
4914 | //\r | |
4915 | // Call corresponding ConfigAccess protocol to extract settings\r | |
4916 | //\r | |
4917 | Status = gBS->HandleProtocol (\r | |
4918 | DriverHandle,\r | |
4919 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4920 | (VOID **) &ConfigAccess\r | |
4921 | );\r | |
a115a9ef EC |
4922 | if (EFI_ERROR (Status)) {\r |
4923 | goto Done;\r | |
4924 | }\r | |
93e3992d | 4925 | \r |
cce6230f ED |
4926 | Status = ConfigAccess->ExtractConfig (\r |
4927 | ConfigAccess,\r | |
4928 | ConfigRequest,\r | |
4929 | &AccessProgress,\r | |
4930 | &AccessResults\r | |
4931 | );\r | |
4932 | }\r | |
93e3992d | 4933 | if (EFI_ERROR (Status)) {\r |
4934 | //\r | |
4935 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4936 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4937 | //\r | |
8d00a0f1 | 4938 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec | 4939 | goto Done;\r |
93e3992d | 4940 | }\r |
4941 | \r | |
4942 | //\r | |
8d00a0f1 | 4943 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
4a429716 | 4944 | // which separates the first <ConfigAltResp> and the following ones.\r |
93e3992d | 4945 | //\r |
4946 | ASSERT (*AccessProgress == 0);\r | |
8d00a0f1 | 4947 | \r |
84f9a9ec | 4948 | //\r |
d1102dba | 4949 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
84f9a9ec | 4950 | //\r |
ae79d2f9 LG |
4951 | if (!IfrDataParsedFlag && HiiHandle != NULL) {\r |
4952 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
4953 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 4954 | }\r |
ae79d2f9 | 4955 | \r |
84f9a9ec LG |
4956 | FreePool (DevicePath);\r |
4957 | DevicePath = NULL;\r | |
84f9a9ec | 4958 | \r |
ae79d2f9 LG |
4959 | if (DefaultResults != NULL) {\r |
4960 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
4961 | ASSERT_EFI_ERROR (Status);\r | |
4962 | FreePool (DefaultResults);\r | |
4963 | DefaultResults = NULL;\r | |
4964 | }\r | |
d1102dba | 4965 | \r |
82e8c138 | 4966 | NextConfigString:\r |
8d00a0f1 | 4967 | if (!FirstElement) {\r |
4968 | Status = AppendToMultiString (Results, L"&");\r | |
4969 | ASSERT_EFI_ERROR (Status);\r | |
4970 | }\r | |
d1102dba | 4971 | \r |
93e3992d | 4972 | Status = AppendToMultiString (Results, AccessResults);\r |
4973 | ASSERT_EFI_ERROR (Status);\r | |
8d00a0f1 | 4974 | \r |
4975 | FirstElement = FALSE;\r | |
84f9a9ec | 4976 | \r |
676df92c | 4977 | FreePool (AccessResults);\r |
93e3992d | 4978 | AccessResults = NULL;\r |
676df92c | 4979 | FreePool (ConfigRequest);\r |
93e3992d | 4980 | ConfigRequest = NULL;\r |
4981 | \r | |
4982 | //\r | |
4983 | // Go to next <ConfigRequest> (skip '&').\r | |
4984 | //\r | |
4985 | StringPtr += Length;\r | |
4986 | if (*StringPtr == 0) {\r | |
4987 | *Progress = StringPtr;\r | |
4988 | break;\r | |
4989 | }\r | |
4990 | \r | |
4991 | StringPtr++;\r | |
93e3992d | 4992 | }\r |
4993 | \r | |
84f9a9ec LG |
4994 | Done:\r |
4995 | if (EFI_ERROR (Status)) {\r | |
4996 | FreePool (*Results);\r | |
6e3f5b2a | 4997 | *Results = NULL;\r |
84f9a9ec | 4998 | }\r |
d1102dba | 4999 | \r |
84f9a9ec LG |
5000 | if (ConfigRequest != NULL) {\r |
5001 | FreePool (ConfigRequest);\r | |
5002 | }\r | |
d1102dba | 5003 | \r |
84f9a9ec LG |
5004 | if (AccessResults != NULL) {\r |
5005 | FreePool (AccessResults);\r | |
5006 | }\r | |
d1102dba | 5007 | \r |
84f9a9ec LG |
5008 | if (DefaultResults != NULL) {\r |
5009 | FreePool (DefaultResults);\r | |
5010 | }\r | |
d1102dba | 5011 | \r |
84f9a9ec LG |
5012 | if (DevicePath != NULL) {\r |
5013 | FreePool (DevicePath);\r | |
d1102dba | 5014 | }\r |
93e3992d | 5015 | \r |
84f9a9ec | 5016 | return Status;\r |
93e3992d | 5017 | }\r |
5018 | \r | |
5019 | \r | |
5020 | /**\r | |
5021 | This function allows the caller to request the current configuration for the\r | |
5022 | entirety of the current HII database and returns the data in a\r | |
5023 | null-terminated Unicode string.\r | |
5024 | \r | |
5025 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5026 | instance.\r | |
5027 | @param Results Null-terminated Unicode string in\r | |
5028 | <MultiConfigAltResp> format which has all values\r | |
d1102dba LG |
5029 | filled in for the entirety of the current HII\r |
5030 | database. String to be allocated by the called\r | |
c0a3c3da | 5031 | function. De-allocation is up to the caller.\r |
93e3992d | 5032 | \r |
5033 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
5034 | corresponding to all requested names.\r | |
5035 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5036 | results that must be stored awaiting possible\r | |
5037 | future protocols.\r | |
5038 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
5039 | parameter would result in this type of error.\r | |
5040 | \r | |
5041 | **/\r | |
5042 | EFI_STATUS\r | |
5043 | EFIAPI\r | |
5044 | HiiConfigRoutingExportConfig (\r | |
5045 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5046 | OUT EFI_STRING *Results\r | |
5047 | )\r | |
5048 | {\r | |
93e3992d | 5049 | EFI_STATUS Status;\r |
93e3992d | 5050 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
84f9a9ec LG |
5051 | EFI_STRING AccessResults;\r |
5052 | EFI_STRING Progress;\r | |
6e3f5b2a | 5053 | EFI_STRING StringPtr;\r |
ae79d2f9 | 5054 | EFI_STRING ConfigRequest;\r |
8d00a0f1 | 5055 | UINTN Index;\r |
5056 | EFI_HANDLE *ConfigAccessHandles;\r | |
5057 | UINTN NumberConfigAccessHandles;\r | |
5058 | BOOLEAN FirstElement;\r | |
84f9a9ec LG |
5059 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
5060 | EFI_HII_HANDLE HiiHandle;\r | |
5061 | EFI_STRING DefaultResults;\r | |
5062 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
5063 | LIST_ENTRY *Link;\r | |
5064 | HII_DATABASE_RECORD *Database;\r | |
5065 | UINT8 *DevicePathPkg;\r | |
5066 | UINT8 *CurrentDevicePath;\r | |
ae79d2f9 | 5067 | BOOLEAN IfrDataParsedFlag;\r |
93e3992d | 5068 | \r |
5069 | if (This == NULL || Results == NULL) {\r | |
5070 | return EFI_INVALID_PARAMETER;\r | |
5071 | }\r | |
5072 | \r | |
84f9a9ec LG |
5073 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5074 | \r | |
93e3992d | 5075 | //\r |
5076 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5077 | // Results if this fix length is insufficient.\r | |
5078 | //\r | |
5079 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
5080 | if (*Results == NULL) {\r | |
5081 | return EFI_OUT_OF_RESOURCES;\r | |
5082 | }\r | |
5083 | \r | |
8d00a0f1 | 5084 | NumberConfigAccessHandles = 0;\r |
5085 | Status = gBS->LocateHandleBuffer (\r | |
5086 | ByProtocol,\r | |
5087 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5088 | NULL,\r | |
5089 | &NumberConfigAccessHandles,\r | |
5090 | &ConfigAccessHandles\r | |
5091 | );\r | |
5092 | if (EFI_ERROR (Status)) {\r | |
5093 | return Status;\r | |
5094 | }\r | |
93e3992d | 5095 | \r |
8d00a0f1 | 5096 | FirstElement = TRUE;\r |
93e3992d | 5097 | \r |
8d00a0f1 | 5098 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
93e3992d | 5099 | Status = gBS->HandleProtocol (\r |
8d00a0f1 | 5100 | ConfigAccessHandles[Index],\r |
93e3992d | 5101 | &gEfiHiiConfigAccessProtocolGuid,\r |
8d00a0f1 | 5102 | (VOID **) &ConfigAccess\r |
93e3992d | 5103 | );\r |
8d00a0f1 | 5104 | if (EFI_ERROR (Status)) {\r |
5105 | continue;\r | |
5106 | }\r | |
93e3992d | 5107 | \r |
84f9a9ec LG |
5108 | //\r |
5109 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
5110 | //\r | |
ae79d2f9 | 5111 | IfrDataParsedFlag = FALSE;\r |
84f9a9ec LG |
5112 | Progress = NULL;\r |
5113 | HiiHandle = NULL;\r | |
84f9a9ec | 5114 | DefaultResults = NULL;\r |
8567300a | 5115 | Database = NULL;\r |
ae79d2f9 | 5116 | ConfigRequest = NULL;\r |
84f9a9ec | 5117 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r |
84f9a9ec LG |
5118 | if (DevicePath != NULL) {\r |
5119 | for (Link = Private->DatabaseList.ForwardLink;\r | |
5120 | Link != &Private->DatabaseList;\r | |
5121 | Link = Link->ForwardLink\r | |
5122 | ) {\r | |
5123 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
5124 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5125 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
6e3f5b2a | 5126 | if (CompareMem (\r |
84f9a9ec LG |
5127 | DevicePath,\r |
5128 | CurrentDevicePath,\r | |
6e3f5b2a LG |
5129 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r |
5130 | ) == 0) {\r | |
84f9a9ec LG |
5131 | HiiHandle = Database->Handle;\r |
5132 | break;\r | |
5133 | }\r | |
5134 | }\r | |
5135 | }\r | |
5136 | }\r | |
5137 | \r | |
93e3992d | 5138 | Status = ConfigAccess->ExtractConfig (\r |
5139 | ConfigAccess,\r | |
6e3f5b2a | 5140 | NULL,\r |
84f9a9ec | 5141 | &Progress,\r |
93e3992d | 5142 | &AccessResults\r |
5143 | );\r | |
ae79d2f9 | 5144 | if (EFI_ERROR (Status)) {\r |
6e3f5b2a | 5145 | //\r |
d1102dba | 5146 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
6e3f5b2a LG |
5147 | //\r |
5148 | if (HiiHandle != NULL && DevicePath != NULL) {\r | |
ae79d2f9 LG |
5149 | IfrDataParsedFlag = TRUE;\r |
5150 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
5151 | //\r | |
5152 | // Get the full request string to get the Current setting again.\r | |
5153 | //\r | |
5154 | if (!EFI_ERROR (Status) && ConfigRequest != NULL) {\r | |
5155 | Status = ConfigAccess->ExtractConfig (\r | |
5156 | ConfigAccess,\r | |
5157 | ConfigRequest,\r | |
5158 | &Progress,\r | |
5159 | &AccessResults\r | |
5160 | );\r | |
5161 | FreePool (ConfigRequest);\r | |
5162 | } else {\r | |
5163 | Status = EFI_NOT_FOUND;\r | |
5164 | }\r | |
5165 | }\r | |
5166 | }\r | |
5167 | \r | |
5168 | if (!EFI_ERROR (Status)) {\r | |
5169 | //\r | |
d1102dba | 5170 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
ae79d2f9 LG |
5171 | //\r |
5172 | if (!IfrDataParsedFlag && HiiHandle != NULL && DevicePath != NULL) {\r | |
6e3f5b2a LG |
5173 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
5174 | if (StringPtr != NULL) {\r | |
5175 | *StringPtr = 0;\r | |
5176 | }\r | |
82e8c138 | 5177 | if (GetElementsFromRequest (AccessResults)) {\r |
ae79d2f9 LG |
5178 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
5179 | ASSERT_EFI_ERROR (Status);\r | |
6e3f5b2a LG |
5180 | }\r |
5181 | if (StringPtr != NULL) {\r | |
5182 | *StringPtr = L'&';\r | |
5183 | }\r | |
5184 | }\r | |
84f9a9ec LG |
5185 | //\r |
5186 | // Merge the default sting from IFR code into the got setting from driver.\r | |
5187 | //\r | |
5188 | if (DefaultResults != NULL) {\r | |
8567300a LG |
5189 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
5190 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 5191 | FreePool (DefaultResults);\r |
8567300a | 5192 | DefaultResults = NULL;\r |
84f9a9ec | 5193 | }\r |
d1102dba | 5194 | \r |
8d00a0f1 | 5195 | //\r |
5196 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
4a429716 | 5197 | // which separates the first <ConfigAltResp> and the following ones.\r |
8d00a0f1 | 5198 | //\r |
5199 | if (!FirstElement) {\r | |
5200 | Status = AppendToMultiString (Results, L"&");\r | |
5201 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 5202 | }\r |
d1102dba | 5203 | \r |
8d00a0f1 | 5204 | Status = AppendToMultiString (Results, AccessResults);\r |
5205 | ASSERT_EFI_ERROR (Status);\r | |
93e3992d | 5206 | \r |
8d00a0f1 | 5207 | FirstElement = FALSE;\r |
d1102dba | 5208 | \r |
8d00a0f1 | 5209 | FreePool (AccessResults);\r |
5210 | AccessResults = NULL;\r | |
5211 | }\r | |
93e3992d | 5212 | }\r |
f4113e1f | 5213 | FreePool (ConfigAccessHandles);\r |
93e3992d | 5214 | \r |
d1102dba | 5215 | return EFI_SUCCESS;\r |
93e3992d | 5216 | }\r |
5217 | \r | |
5218 | \r | |
5219 | /**\r | |
5220 | This function processes the results of processing forms and routes it to the\r | |
5221 | appropriate handlers or storage.\r | |
5222 | \r | |
5223 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5224 | instance.\r | |
5225 | @param Configuration A null-terminated Unicode string in\r | |
5226 | <MulltiConfigResp> format.\r | |
5227 | @param Progress A pointer to a string filled in with the offset of\r | |
5228 | the most recent & before the first failing name /\r | |
5229 | value pair (or the beginning of the string if the\r | |
5230 | failure is in the first name / value pair) or the\r | |
5231 | terminating NULL if all was successful.\r | |
5232 | \r | |
5233 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
5234 | distribution.\r | |
5235 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5236 | results that must be stored awaiting possible\r | |
5237 | future protocols.\r | |
5238 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
5239 | would result in this type of error.\r | |
5240 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
5241 | found.\r | |
5242 | \r | |
5243 | **/\r | |
5244 | EFI_STATUS\r | |
5245 | EFIAPI\r | |
813acf3a | 5246 | HiiConfigRoutingRouteConfig (\r |
93e3992d | 5247 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
5248 | IN CONST EFI_STRING Configuration,\r | |
5249 | OUT EFI_STRING *Progress\r | |
5250 | )\r | |
5251 | {\r | |
84f9a9ec | 5252 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 5253 | EFI_STRING StringPtr;\r |
5254 | EFI_STRING ConfigResp;\r | |
5255 | UINTN Length;\r | |
5256 | EFI_STATUS Status;\r | |
5257 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 5258 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
84f9a9ec LG |
5259 | LIST_ENTRY *Link;\r |
5260 | HII_DATABASE_RECORD *Database;\r | |
5261 | UINT8 *DevicePathPkg;\r | |
5262 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 5263 | EFI_HANDLE DriverHandle;\r |
5264 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5265 | EFI_STRING AccessProgress;\r | |
cce6230f ED |
5266 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
5267 | BOOLEAN IsEfiVarstore;\r | |
7248790e | 5268 | UINTN DevicePathSize;\r |
93e3992d | 5269 | \r |
5270 | if (This == NULL || Progress == NULL) {\r | |
5271 | return EFI_INVALID_PARAMETER;\r | |
5272 | }\r | |
5273 | \r | |
5274 | if (Configuration == NULL) {\r | |
5275 | *Progress = NULL;\r | |
5276 | return EFI_INVALID_PARAMETER;\r | |
5277 | }\r | |
5278 | \r | |
84f9a9ec | 5279 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 5280 | StringPtr = Configuration;\r |
5281 | *Progress = StringPtr;\r | |
cce6230f ED |
5282 | Database = NULL;\r |
5283 | AccessProgress = NULL;\r | |
5284 | EfiVarStoreInfo= NULL;\r | |
5285 | IsEfiVarstore = FALSE;\r | |
93e3992d | 5286 | \r |
5287 | //\r | |
5288 | // The first element of <MultiConfigResp> should be\r | |
5289 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
5290 | //\r | |
5291 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5292 | return EFI_INVALID_PARAMETER;\r | |
5293 | }\r | |
5294 | \r | |
5295 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
5296 | //\r | |
5297 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
5298 | // or most recent & before the error.\r | |
5299 | //\r | |
5300 | if (StringPtr == Configuration) {\r | |
5301 | *Progress = StringPtr;\r | |
5302 | } else {\r | |
5303 | *Progress = StringPtr - 1;\r | |
5304 | }\r | |
5305 | \r | |
5306 | //\r | |
5307 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
5308 | //\r | |
5309 | Length = CalculateConfigStringLen (StringPtr);\r | |
5310 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
5311 | if (ConfigResp == NULL) {\r | |
5312 | return EFI_OUT_OF_RESOURCES;\r | |
5313 | }\r | |
5314 | //\r | |
5315 | // Append '\0' to the end of ConfigRequest\r | |
5316 | //\r | |
5317 | *(ConfigResp + Length) = 0;\r | |
5318 | \r | |
5319 | //\r | |
5320 | // Get the UEFI device path\r | |
5321 | //\r | |
5322 | Status = GetDevicePath (ConfigResp, (UINT8 **) &DevicePath);\r | |
5323 | if (EFI_ERROR (Status)) {\r | |
676df92c | 5324 | FreePool (ConfigResp);\r |
93e3992d | 5325 | return Status;\r |
5326 | }\r | |
5327 | \r | |
5328 | //\r | |
84f9a9ec LG |
5329 | // Find driver which matches the routing data.\r |
5330 | //\r | |
5331 | DriverHandle = NULL;\r | |
84f9a9ec LG |
5332 | for (Link = Private->DatabaseList.ForwardLink;\r |
5333 | Link != &Private->DatabaseList;\r | |
5334 | Link = Link->ForwardLink\r | |
5335 | ) {\r | |
5336 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
5337 | \r | |
5338 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5339 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 5340 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 5341 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigResp)) {\r |
84f9a9ec LG |
5342 | DriverHandle = Database->DriverHandle;\r |
5343 | break;\r | |
5344 | }\r | |
5345 | }\r | |
5346 | }\r | |
93e3992d | 5347 | \r |
84f9a9ec LG |
5348 | //\r |
5349 | // Try to find driver handle by device path.\r | |
5350 | //\r | |
5351 | if (DriverHandle == NULL) {\r | |
5352 | TempDevicePath = DevicePath;\r | |
5353 | Status = gBS->LocateDevicePath (\r | |
5354 | &gEfiDevicePathProtocolGuid,\r | |
5355 | &TempDevicePath,\r | |
5356 | &DriverHandle\r | |
5357 | );\r | |
5358 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
5359 | //\r | |
5360 | // Routing data does not match any known driver.\r | |
5361 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
5362 | //\r | |
5363 | FreePool (DevicePath);\r | |
5364 | *Progress = StringPtr;\r | |
5365 | FreePool (ConfigResp);\r | |
5366 | return EFI_NOT_FOUND;\r | |
5367 | }\r | |
93e3992d | 5368 | }\r |
5369 | \r | |
84f9a9ec LG |
5370 | FreePool (DevicePath);\r |
5371 | \r | |
93e3992d | 5372 | //\r |
cce6230f | 5373 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5374 | //\r |
cce6230f ED |
5375 | Status = GetVarStoreType(Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
5376 | if (EFI_ERROR (Status)) {\r | |
5377 | return Status;\r | |
5378 | }\r | |
93e3992d | 5379 | \r |
cce6230f ED |
5380 | if (IsEfiVarstore) {\r |
5381 | //\r | |
5382 | // Call the SetVariable function to route settings.\r | |
d1102dba | 5383 | //\r |
cce6230f ED |
5384 | Status = RouteConfigRespForEfiVarStore(This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r |
5385 | FreePool (EfiVarStoreInfo);\r | |
5386 | } else {\r | |
5387 | //\r | |
5388 | // Call corresponding ConfigAccess protocol to route settings\r | |
5389 | //\r | |
5390 | Status = gBS->HandleProtocol (\r | |
5391 | DriverHandle,\r | |
5392 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5393 | (VOID **) &ConfigAccess\r | |
5394 | );\r | |
1f9f60ad DB |
5395 | if (EFI_ERROR (Status)) {\r |
5396 | *Progress = StringPtr;\r | |
5397 | FreePool (ConfigResp);\r | |
5398 | return EFI_NOT_FOUND;\r | |
5399 | }\r | |
93e3992d | 5400 | \r |
cce6230f ED |
5401 | Status = ConfigAccess->RouteConfig (\r |
5402 | ConfigAccess,\r | |
5403 | ConfigResp,\r | |
5404 | &AccessProgress\r | |
5405 | );\r | |
5406 | }\r | |
93e3992d | 5407 | if (EFI_ERROR (Status)) {\r |
523f48e7 | 5408 | ASSERT (AccessProgress != NULL);\r |
93e3992d | 5409 | //\r |
5410 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
5411 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
5412 | //\r | |
8d00a0f1 | 5413 | *Progress = StrStr (StringPtr, AccessProgress);\r |
93e3992d | 5414 | \r |
676df92c | 5415 | FreePool (ConfigResp);\r |
93e3992d | 5416 | return Status;\r |
5417 | }\r | |
5418 | \r | |
676df92c | 5419 | FreePool (ConfigResp);\r |
93e3992d | 5420 | ConfigResp = NULL;\r |
5421 | \r | |
5422 | //\r | |
5423 | // Go to next <ConfigResp> (skip '&').\r | |
5424 | //\r | |
5425 | StringPtr += Length;\r | |
5426 | if (*StringPtr == 0) {\r | |
5427 | *Progress = StringPtr;\r | |
5428 | break;\r | |
5429 | }\r | |
5430 | \r | |
5431 | StringPtr++;\r | |
5432 | \r | |
5433 | }\r | |
5434 | \r | |
5435 | return EFI_SUCCESS;\r | |
93e3992d | 5436 | }\r |
5437 | \r | |
5438 | \r | |
5439 | /**\r | |
5440 | This helper function is to be called by drivers to map configuration data\r | |
5441 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
5442 | configuration strings.\r | |
5443 | \r | |
5444 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5445 | instance.\r | |
5446 | @param ConfigRequest A null-terminated Unicode string in\r | |
5447 | <ConfigRequest> format.\r | |
5448 | @param Block Array of bytes defining the block's configuration.\r | |
5449 | @param BlockSize Length in bytes of Block.\r | |
5450 | @param Config Filled-in configuration string. String allocated\r | |
5451 | by the function. Returned only if call is\r | |
84f9a9ec | 5452 | successful. It is <ConfigResp> string format.\r |
93e3992d | 5453 | @param Progress A pointer to a string filled in with the offset of\r |
5454 | the most recent & before the first failing\r | |
5455 | name/value pair (or the beginning of the string if\r | |
5456 | the failure is in the first name / value pair) or\r | |
5457 | the terminating NULL if all was successful.\r | |
5458 | \r | |
5459 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5460 | terminator at the end of the ConfigRequest\r | |
5461 | string.\r | |
5462 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5463 | points to the first character of ConfigRequest.\r | |
5464 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
5465 | Block parameter would result in this type of\r | |
5466 | error. Progress points to the first character of\r | |
5467 | ConfigRequest.\r | |
5468 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
5469 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
5470 | Block is left updated and Progress points at\r | |
5471 | the "&" preceding the first non-<BlockName>.\r | |
5472 | \r | |
5473 | **/\r | |
5474 | EFI_STATUS\r | |
5475 | EFIAPI\r | |
5476 | HiiBlockToConfig (\r | |
5477 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5478 | IN CONST EFI_STRING ConfigRequest,\r | |
5479 | IN CONST UINT8 *Block,\r | |
5480 | IN CONST UINTN BlockSize,\r | |
5481 | OUT EFI_STRING *Config,\r | |
5482 | OUT EFI_STRING *Progress\r | |
5483 | )\r | |
5484 | {\r | |
84f9a9ec | 5485 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 5486 | EFI_STRING StringPtr;\r |
5487 | UINTN Length;\r | |
5488 | EFI_STATUS Status;\r | |
5489 | EFI_STRING TmpPtr;\r | |
5490 | UINT8 *TmpBuffer;\r | |
5491 | UINTN Offset;\r | |
5492 | UINTN Width;\r | |
5493 | UINT8 *Value;\r | |
5494 | EFI_STRING ValueStr;\r | |
5495 | EFI_STRING ConfigElement;\r | |
63d55bb9 LG |
5496 | UINTN Index;\r |
5497 | UINT8 *TemBuffer;\r | |
5498 | CHAR16 *TemString;\r | |
41ff10dc | 5499 | CHAR16 TemChar;\r |
93e3992d | 5500 | \r |
4e1005ec ED |
5501 | TmpBuffer = NULL;\r |
5502 | \r | |
93e3992d | 5503 | if (This == NULL || Progress == NULL || Config == NULL) {\r |
5504 | return EFI_INVALID_PARAMETER;\r | |
5505 | }\r | |
5506 | \r | |
5507 | if (Block == NULL || ConfigRequest == NULL) {\r | |
5508 | *Progress = ConfigRequest;\r | |
5509 | return EFI_INVALID_PARAMETER;\r | |
5510 | }\r | |
5511 | \r | |
84f9a9ec LG |
5512 | \r |
5513 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
5514 | ASSERT (Private != NULL);\r | |
5515 | \r | |
93e3992d | 5516 | StringPtr = ConfigRequest;\r |
5517 | ValueStr = NULL;\r | |
5518 | Value = NULL;\r | |
5519 | ConfigElement = NULL;\r | |
5520 | \r | |
5521 | //\r | |
5522 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5523 | // Results if this fix length is insufficient.\r | |
5524 | //\r | |
5525 | *Config = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
5526 | if (*Config == NULL) {\r | |
5527 | return EFI_OUT_OF_RESOURCES;\r | |
5528 | }\r | |
5529 | \r | |
5530 | //\r | |
5531 | // Jump <ConfigHdr>\r | |
5532 | //\r | |
5533 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5534 | *Progress = StringPtr;\r | |
5535 | Status = EFI_INVALID_PARAMETER;\r | |
5536 | goto Exit;\r | |
5537 | }\r | |
5538 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
5539 | StringPtr++;\r | |
5540 | }\r | |
5541 | if (*StringPtr == 0) {\r | |
76c24251 | 5542 | *Progress = StringPtr - 1;\r |
93e3992d | 5543 | Status = EFI_INVALID_PARAMETER;\r |
5544 | goto Exit;\r | |
5545 | }\r | |
08e6463a | 5546 | \r |
5547 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5548 | StringPtr++;\r | |
5549 | }\r | |
5550 | if (*StringPtr == 0) {\r | |
41ff10dc | 5551 | *Progress = StringPtr;\r |
41ff10dc ED |
5552 | \r |
5553 | AppendToMultiString(Config, ConfigRequest);\r | |
5554 | HiiToLower (*Config);\r | |
5555 | \r | |
96179cb3 | 5556 | return EFI_SUCCESS;\r |
08e6463a | 5557 | }\r |
5558 | //\r | |
5559 | // Skip '&'\r | |
5560 | //\r | |
5561 | StringPtr++;\r | |
93e3992d | 5562 | \r |
5563 | //\r | |
5564 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
5565 | //\r | |
41ff10dc ED |
5566 | TemChar = *StringPtr;\r |
5567 | *StringPtr = '\0';\r | |
5568 | AppendToMultiString(Config, ConfigRequest);\r | |
5569 | *StringPtr = TemChar;\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 |