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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 | |
93e3992d | 9 | #include "HiiDatabase.h"\r |
1436aea4 | 10 | extern HII_DATABASE_PRIVATE_DATA mPrivate;\r |
93e3992d | 11 | \r |
93e3992d | 12 | /**\r |
13 | Calculate the number of Unicode characters of the incoming Configuration string,\r | |
14 | not including NULL terminator.\r | |
15 | \r | |
e90b081a | 16 | This is a internal function.\r |
17 | \r | |
93e3992d | 18 | @param String String in <MultiConfigRequest> or\r |
19 | <MultiConfigResp> format.\r | |
20 | \r | |
21 | @return The number of Unicode characters.\r | |
22 | \r | |
23 | **/\r | |
93e3992d | 24 | UINTN\r |
25 | CalculateConfigStringLen (\r | |
1436aea4 | 26 | IN EFI_STRING String\r |
93e3992d | 27 | )\r |
28 | {\r | |
84f9a9ec | 29 | EFI_STRING TmpPtr;\r |
93e3992d | 30 | \r |
31 | //\r | |
32 | // "GUID=" should be the first element of incoming string.\r | |
33 | //\r | |
34 | ASSERT (String != NULL);\r | |
35 | ASSERT (StrnCmp (String, L"GUID=", StrLen (L"GUID=")) == 0);\r | |
36 | \r | |
93e3992d | 37 | //\r |
38 | // The beginning of next <ConfigRequest>/<ConfigResp> should be "&GUID=".\r | |
39 | // Will meet '\0' if there is only one <ConfigRequest>/<ConfigResp>.\r | |
d1102dba | 40 | //\r |
84f9a9ec LG |
41 | TmpPtr = StrStr (String, L"&GUID=");\r |
42 | if (TmpPtr == NULL) {\r | |
43 | return StrLen (String);\r | |
93e3992d | 44 | }\r |
45 | \r | |
84f9a9ec | 46 | return (TmpPtr - String);\r |
93e3992d | 47 | }\r |
48 | \r | |
93e3992d | 49 | /**\r |
50 | Convert the hex UNICODE %02x encoding of a UEFI device path to binary\r | |
51 | from <PathHdr> of <ConfigHdr>.\r | |
52 | \r | |
e90b081a | 53 | This is a internal function.\r |
54 | \r | |
93e3992d | 55 | @param String UEFI configuration string\r |
ae79d2f9 | 56 | @param DevicePathData Binary of a UEFI device path.\r |
93e3992d | 57 | \r |
ae79d2f9 | 58 | @retval EFI_NOT_FOUND The device path is not invalid.\r |
93e3992d | 59 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r |
4a429716 | 60 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store necessary structures.\r |
93e3992d | 61 | @retval EFI_SUCCESS The device path is retrieved and translated to\r |
62 | binary format.\r | |
63 | \r | |
64 | **/\r | |
93e3992d | 65 | EFI_STATUS\r |
66 | GetDevicePath (\r | |
1436aea4 MK |
67 | IN EFI_STRING String,\r |
68 | OUT UINT8 **DevicePathData\r | |
93e3992d | 69 | )\r |
70 | {\r | |
1436aea4 MK |
71 | UINTN Length;\r |
72 | EFI_STRING PathHdr;\r | |
73 | UINT8 *DevicePathBuffer;\r | |
74 | CHAR16 TemStr[2];\r | |
75 | UINTN Index;\r | |
76 | UINT8 DigitUint8;\r | |
77 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
78 | \r | |
79 | if ((String == NULL) || (DevicePathData == NULL)) {\r | |
93e3992d | 80 | return EFI_INVALID_PARAMETER;\r |
81 | }\r | |
82 | \r | |
83 | //\r | |
84 | // Find the 'PATH=' of <PathHdr> and skip it.\r | |
85 | //\r | |
1436aea4 MK |
86 | for ( ; (*String != 0 && StrnCmp (String, L"PATH=", StrLen (L"PATH=")) != 0); String++) {\r |
87 | }\r | |
88 | \r | |
93e3992d | 89 | if (*String == 0) {\r |
90 | return EFI_INVALID_PARAMETER;\r | |
91 | }\r | |
1436aea4 | 92 | \r |
ae79d2f9 LG |
93 | //\r |
94 | // Check whether path data does exist.\r | |
95 | //\r | |
93e3992d | 96 | String += StrLen (L"PATH=");\r |
ae79d2f9 LG |
97 | if (*String == 0) {\r |
98 | return EFI_INVALID_PARAMETER;\r | |
99 | }\r | |
1436aea4 | 100 | \r |
93e3992d | 101 | PathHdr = String;\r |
102 | \r | |
103 | //\r | |
104 | // The content between 'PATH=' of <ConfigHdr> and '&' of next element\r | |
105 | // or '\0' (end of configuration string) is the UNICODE %02x bytes encoding\r | |
106 | // of UEFI device path.\r | |
107 | //\r | |
1436aea4 MK |
108 | for (Length = 0; *String != 0 && *String != L'&'; String++, Length++) {\r |
109 | }\r | |
110 | \r | |
ae79d2f9 LG |
111 | //\r |
112 | // Check DevicePath Length\r | |
113 | //\r | |
114 | if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {\r | |
115 | return EFI_NOT_FOUND;\r | |
93e3992d | 116 | }\r |
d1102dba | 117 | \r |
93e3992d | 118 | //\r |
119 | // The data in <PathHdr> is encoded as hex UNICODE %02x bytes in the same order\r | |
120 | // as the device path resides in RAM memory.\r | |
121 | // Translate the data into binary.\r | |
93e3992d | 122 | //\r |
1436aea4 | 123 | DevicePathBuffer = (UINT8 *)AllocateZeroPool ((Length + 1) / 2);\r |
63d55bb9 | 124 | if (DevicePathBuffer == NULL) {\r |
93e3992d | 125 | return EFI_OUT_OF_RESOURCES;\r |
126 | }\r | |
d1102dba | 127 | \r |
ae79d2f9 LG |
128 | //\r |
129 | // Convert DevicePath\r | |
130 | //\r | |
63d55bb9 | 131 | ZeroMem (TemStr, sizeof (TemStr));\r |
1436aea4 MK |
132 | for (Index = 0; Index < Length; Index++) {\r |
133 | TemStr[0] = PathHdr[Index];\r | |
134 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
63d55bb9 | 135 | if ((Index & 1) == 0) {\r |
1436aea4 | 136 | DevicePathBuffer[Index/2] = DigitUint8;\r |
63d55bb9 | 137 | } else {\r |
1436aea4 | 138 | DevicePathBuffer[Index/2] = (UINT8)((DevicePathBuffer[Index/2] << 4) + DigitUint8);\r |
63d55bb9 LG |
139 | }\r |
140 | }\r | |
d1102dba | 141 | \r |
ae79d2f9 LG |
142 | //\r |
143 | // Validate DevicePath\r | |
144 | //\r | |
1436aea4 | 145 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)DevicePathBuffer;\r |
ae79d2f9 | 146 | while (!IsDevicePathEnd (DevicePath)) {\r |
91a306ee | 147 | if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {\r |
ae79d2f9 LG |
148 | //\r |
149 | // Invalid device path\r | |
150 | //\r | |
151 | FreePool (DevicePathBuffer);\r | |
152 | return EFI_NOT_FOUND;\r | |
153 | }\r | |
1436aea4 | 154 | \r |
ae79d2f9 LG |
155 | DevicePath = NextDevicePathNode (DevicePath);\r |
156 | }\r | |
93e3992d | 157 | \r |
ae79d2f9 LG |
158 | //\r |
159 | // return the device path\r | |
160 | //\r | |
161 | *DevicePathData = DevicePathBuffer;\r | |
93e3992d | 162 | return EFI_SUCCESS;\r |
93e3992d | 163 | }\r |
164 | \r | |
63d55bb9 LG |
165 | /**\r |
166 | Converts the unicode character of the string from uppercase to lowercase.\r | |
167 | This is a internal function.\r | |
168 | \r | |
aa75dfec | 169 | @param ConfigString String to be converted\r |
63d55bb9 LG |
170 | \r |
171 | **/\r | |
172 | VOID\r | |
173 | EFIAPI\r | |
174 | HiiToLower (\r | |
84f9a9ec | 175 | IN EFI_STRING ConfigString\r |
63d55bb9 LG |
176 | )\r |
177 | {\r | |
84f9a9ec LG |
178 | EFI_STRING String;\r |
179 | BOOLEAN Lower;\r | |
180 | \r | |
181 | ASSERT (ConfigString != NULL);\r | |
182 | \r | |
183 | //\r | |
184 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
185 | //\r | |
186 | for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r | |
187 | if (*String == L'=') {\r | |
188 | Lower = TRUE;\r | |
189 | } else if (*String == L'&') {\r | |
190 | Lower = FALSE;\r | |
1436aea4 MK |
191 | } else if (Lower && (*String >= L'A') && (*String <= L'F')) {\r |
192 | *String = (CHAR16)(*String - L'A' + L'a');\r | |
63d55bb9 LG |
193 | }\r |
194 | }\r | |
84f9a9ec LG |
195 | \r |
196 | return;\r | |
63d55bb9 | 197 | }\r |
93e3992d | 198 | \r |
93e3992d | 199 | /**\r |
200 | Generate a sub string then output it.\r | |
201 | \r | |
e90b081a | 202 | This is a internal function.\r |
203 | \r | |
93e3992d | 204 | @param String A constant string which is the prefix of the to be\r |
205 | generated string, e.g. GUID=\r | |
84f9a9ec | 206 | \r |
93e3992d | 207 | @param BufferLen The length of the Buffer in bytes.\r |
84f9a9ec | 208 | \r |
d1102dba | 209 | @param Buffer Points to a buffer which will be converted to be the\r |
84f9a9ec LG |
210 | content of the generated string.\r |
211 | \r | |
d1102dba | 212 | @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in\r |
84f9a9ec LG |
213 | UINT8 *; if 2, the buffer contains unicode string for the value of NAME;\r |
214 | if 3, the buffer contains other data.\r | |
215 | \r | |
93e3992d | 216 | @param SubStr Points to the output string. It's caller's\r |
217 | responsibility to free this buffer.\r | |
218 | \r | |
219 | \r | |
220 | **/\r | |
93e3992d | 221 | VOID\r |
222 | GenerateSubStr (\r | |
1436aea4 MK |
223 | IN CONST EFI_STRING String,\r |
224 | IN UINTN BufferLen,\r | |
225 | IN VOID *Buffer,\r | |
226 | IN UINT8 Flag,\r | |
227 | OUT EFI_STRING *SubStr\r | |
93e3992d | 228 | )\r |
229 | {\r | |
230 | UINTN Length;\r | |
231 | EFI_STRING Str;\r | |
813acf3a | 232 | EFI_STRING StringHeader;\r |
63d55bb9 LG |
233 | CHAR16 *TemString;\r |
234 | CHAR16 *TemName;\r | |
235 | UINT8 *TemBuffer;\r | |
236 | UINTN Index;\r | |
93e3992d | 237 | \r |
238 | ASSERT (String != NULL && SubStr != NULL);\r | |
239 | \r | |
240 | if (Buffer == NULL) {\r | |
241 | *SubStr = AllocateCopyPool (StrSize (String), String);\r | |
242 | ASSERT (*SubStr != NULL);\r | |
82e8c138 | 243 | return;\r |
93e3992d | 244 | }\r |
d1102dba | 245 | \r |
84f9a9ec LG |
246 | //\r |
247 | // Header + Data + '&' + '\0'\r | |
248 | //\r | |
813acf3a | 249 | Length = StrLen (String) + BufferLen * 2 + 1 + 1;\r |
63d55bb9 | 250 | Str = AllocateZeroPool (Length * sizeof (CHAR16));\r |
93e3992d | 251 | ASSERT (Str != NULL);\r |
252 | \r | |
5ad66ec6 | 253 | StrCpyS (Str, Length, String);\r |
93e3992d | 254 | \r |
813acf3a | 255 | StringHeader = Str + StrLen (String);\r |
1436aea4 | 256 | TemString = (CHAR16 *)StringHeader;\r |
813acf3a | 257 | \r |
258 | switch (Flag) {\r | |
1436aea4 MK |
259 | case 1:\r |
260 | //\r | |
261 | // Convert Buffer to Hex String in reverse order\r | |
262 | //\r | |
263 | TemBuffer = ((UINT8 *)Buffer);\r | |
264 | for (Index = 0; Index < BufferLen; Index++, TemBuffer++) {\r | |
265 | UnicodeValueToStringS (\r | |
266 | TemString,\r | |
267 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
268 | PREFIX_ZERO | RADIX_HEX,\r | |
269 | *TemBuffer,\r | |
270 | 2\r | |
271 | );\r | |
272 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
273 | }\r | |
274 | \r | |
275 | break;\r | |
276 | case 2:\r | |
277 | //\r | |
278 | // Check buffer is enough\r | |
279 | //\r | |
280 | TemName = (CHAR16 *)Buffer;\r | |
281 | ASSERT ((BufferLen * 2 + 1) >= (StrLen (TemName) * 4 + 1));\r | |
282 | //\r | |
283 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
284 | //\r | |
285 | for ( ; *TemName != L'\0'; TemName++) {\r | |
286 | UnicodeValueToStringS (\r | |
287 | TemString,\r | |
288 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
289 | PREFIX_ZERO | RADIX_HEX,\r | |
290 | *TemName,\r | |
291 | 4\r | |
292 | );\r | |
293 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
294 | }\r | |
295 | \r | |
296 | break;\r | |
297 | case 3:\r | |
298 | //\r | |
299 | // Convert Buffer to Hex String\r | |
300 | //\r | |
301 | TemBuffer = ((UINT8 *)Buffer) + BufferLen - 1;\r | |
302 | for (Index = 0; Index < BufferLen; Index++, TemBuffer--) {\r | |
303 | UnicodeValueToStringS (\r | |
304 | TemString,\r | |
305 | sizeof (CHAR16) * (Length - StrnLenS (Str, Length)),\r | |
306 | PREFIX_ZERO | RADIX_HEX,\r | |
307 | *TemBuffer,\r | |
308 | 2\r | |
309 | );\r | |
310 | TemString += StrnLenS (TemString, Length - StrnLenS (Str, Length));\r | |
311 | }\r | |
312 | \r | |
313 | break;\r | |
314 | default:\r | |
315 | break;\r | |
813acf3a | 316 | }\r |
93e3992d | 317 | \r |
63d55bb9 LG |
318 | //\r |
319 | // Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r | |
320 | //\r | |
d1102dba | 321 | StrCatS (Str, Length, L"&");\r |
84f9a9ec | 322 | HiiToLower (Str);\r |
93e3992d | 323 | \r |
324 | *SubStr = Str;\r | |
325 | }\r | |
326 | \r | |
93e3992d | 327 | /**\r |
328 | Retrieve the <ConfigBody> from String then output it.\r | |
329 | \r | |
e90b081a | 330 | This is a internal function.\r |
331 | \r | |
93e3992d | 332 | @param String A sub string of a configuration string in\r |
333 | <MultiConfigAltResp> format.\r | |
334 | @param ConfigBody Points to the output string. It's caller's\r | |
335 | responsibility to free this buffer.\r | |
336 | \r | |
337 | @retval EFI_INVALID_PARAMETER There is no form package in current hii database.\r | |
338 | @retval EFI_OUT_OF_RESOURCES Not enough memory to finish this operation.\r | |
339 | @retval EFI_SUCCESS All existing storage is exported.\r | |
340 | \r | |
341 | **/\r | |
93e3992d | 342 | EFI_STATUS\r |
343 | OutputConfigBody (\r | |
1436aea4 MK |
344 | IN EFI_STRING String,\r |
345 | OUT EFI_STRING *ConfigBody\r | |
93e3992d | 346 | )\r |
347 | {\r | |
348 | EFI_STRING TmpPtr;\r | |
349 | EFI_STRING Result;\r | |
350 | UINTN Length;\r | |
351 | \r | |
1436aea4 | 352 | if ((String == NULL) || (ConfigBody == NULL)) {\r |
93e3992d | 353 | return EFI_INVALID_PARAMETER;\r |
354 | }\r | |
d1102dba | 355 | \r |
84f9a9ec LG |
356 | //\r |
357 | // The setting information should start OFFSET, not ALTCFG.\r | |
358 | //\r | |
359 | if (StrnCmp (String, L"&ALTCFG=", StrLen (L"&ALTCFG=")) == 0) {\r | |
360 | return EFI_INVALID_PARAMETER;\r | |
361 | }\r | |
93e3992d | 362 | \r |
363 | TmpPtr = StrStr (String, L"GUID=");\r | |
364 | if (TmpPtr == NULL) {\r | |
365 | //\r | |
366 | // It is the last <ConfigResp> of the incoming configuration string.\r | |
367 | //\r | |
368 | Result = AllocateCopyPool (StrSize (String), String);\r | |
369 | if (Result == NULL) {\r | |
370 | return EFI_OUT_OF_RESOURCES;\r | |
371 | } else {\r | |
372 | *ConfigBody = Result;\r | |
373 | return EFI_SUCCESS;\r | |
374 | }\r | |
375 | }\r | |
376 | \r | |
377 | Length = TmpPtr - String;\r | |
7248790e ED |
378 | if (Length == 0) {\r |
379 | return EFI_NOT_FOUND;\r | |
380 | }\r | |
1436aea4 | 381 | \r |
93e3992d | 382 | Result = AllocateCopyPool (Length * sizeof (CHAR16), String);\r |
383 | if (Result == NULL) {\r | |
384 | return EFI_OUT_OF_RESOURCES;\r | |
385 | }\r | |
386 | \r | |
387 | *(Result + Length - 1) = 0;\r | |
1436aea4 | 388 | *ConfigBody = Result;\r |
93e3992d | 389 | return EFI_SUCCESS;\r |
93e3992d | 390 | }\r |
391 | \r | |
93e3992d | 392 | /**\r |
393 | Append a string to a multi-string format.\r | |
394 | \r | |
e90b081a | 395 | This is a internal function.\r |
396 | \r | |
93e3992d | 397 | @param MultiString String in <MultiConfigRequest>,\r |
398 | <MultiConfigAltResp>, or <MultiConfigResp>. On\r | |
399 | input, the buffer length of this string is\r | |
400 | MAX_STRING_LENGTH. On output, the buffer length\r | |
401 | might be updated.\r | |
402 | @param AppendString NULL-terminated Unicode string.\r | |
403 | \r | |
404 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
405 | @retval EFI_SUCCESS AppendString is append to the end of MultiString\r | |
406 | \r | |
407 | **/\r | |
93e3992d | 408 | EFI_STATUS\r |
409 | AppendToMultiString (\r | |
1436aea4 MK |
410 | IN OUT EFI_STRING *MultiString,\r |
411 | IN EFI_STRING AppendString\r | |
93e3992d | 412 | )\r |
413 | {\r | |
1436aea4 MK |
414 | UINTN AppendStringSize;\r |
415 | UINTN MultiStringSize;\r | |
416 | UINTN MaxLen;\r | |
93e3992d | 417 | \r |
1436aea4 | 418 | if ((MultiString == NULL) || (*MultiString == NULL) || (AppendString == NULL)) {\r |
93e3992d | 419 | return EFI_INVALID_PARAMETER;\r |
420 | }\r | |
84f9a9ec LG |
421 | \r |
422 | AppendStringSize = StrSize (AppendString);\r | |
423 | MultiStringSize = StrSize (*MultiString);\r | |
1436aea4 | 424 | MaxLen = MAX_STRING_LENGTH / sizeof (CHAR16);\r |
84f9a9ec LG |
425 | \r |
426 | //\r | |
427 | // Enlarge the buffer each time when length exceeds MAX_STRING_LENGTH.\r | |
428 | //\r | |
1436aea4 MK |
429 | if ((MultiStringSize + AppendStringSize > MAX_STRING_LENGTH) ||\r |
430 | (MultiStringSize > MAX_STRING_LENGTH))\r | |
431 | {\r | |
432 | *MultiString = (EFI_STRING)ReallocatePool (\r | |
433 | MultiStringSize,\r | |
434 | MultiStringSize + AppendStringSize,\r | |
435 | (VOID *)(*MultiString)\r | |
436 | );\r | |
5ad66ec6 | 437 | MaxLen = (MultiStringSize + AppendStringSize) / sizeof (CHAR16);\r |
84f9a9ec LG |
438 | ASSERT (*MultiString != NULL);\r |
439 | }\r | |
1436aea4 | 440 | \r |
84f9a9ec LG |
441 | //\r |
442 | // Append the incoming string\r | |
443 | //\r | |
5ad66ec6 | 444 | StrCatS (*MultiString, MaxLen, AppendString);\r |
84f9a9ec LG |
445 | \r |
446 | return EFI_SUCCESS;\r | |
447 | }\r | |
448 | \r | |
84f9a9ec LG |
449 | /**\r |
450 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
451 | or WIDTH or VALUE.\r | |
452 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
453 | \r | |
454 | This is a internal function.\r | |
455 | \r | |
456 | @param StringPtr String in <BlockConfig> format and points to the\r | |
457 | first character of <Number>.\r | |
458 | @param Number The output value. Caller takes the responsibility\r | |
459 | to free memory.\r | |
460 | @param Len Length of the <Number>, in characters.\r | |
461 | \r | |
4a429716 | 462 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
84f9a9ec LG |
463 | structures.\r |
464 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
465 | successfully.\r | |
466 | \r | |
467 | **/\r | |
468 | EFI_STATUS\r | |
469 | GetValueOfNumber (\r | |
1436aea4 MK |
470 | IN EFI_STRING StringPtr,\r |
471 | OUT UINT8 **Number,\r | |
472 | OUT UINTN *Len\r | |
84f9a9ec LG |
473 | )\r |
474 | {\r | |
1436aea4 MK |
475 | EFI_STRING TmpPtr;\r |
476 | UINTN Length;\r | |
477 | EFI_STRING Str;\r | |
478 | UINT8 *Buf;\r | |
479 | EFI_STATUS Status;\r | |
480 | UINT8 DigitUint8;\r | |
481 | UINTN Index;\r | |
482 | CHAR16 TemStr[2];\r | |
483 | \r | |
484 | if ((StringPtr == NULL) || (*StringPtr == L'\0') || (Number == NULL) || (Len == NULL)) {\r | |
3a530010 ED |
485 | return EFI_INVALID_PARAMETER;\r |
486 | }\r | |
84f9a9ec LG |
487 | \r |
488 | Buf = NULL;\r | |
489 | \r | |
490 | TmpPtr = StringPtr;\r | |
491 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
492 | StringPtr++;\r | |
493 | }\r | |
1436aea4 | 494 | \r |
84f9a9ec LG |
495 | *Len = StringPtr - TmpPtr;\r |
496 | Length = *Len + 1;\r | |
497 | \r | |
1436aea4 | 498 | Str = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r |
84f9a9ec LG |
499 | if (Str == NULL) {\r |
500 | Status = EFI_OUT_OF_RESOURCES;\r | |
501 | goto Exit;\r | |
502 | }\r | |
1436aea4 | 503 | \r |
84f9a9ec LG |
504 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r |
505 | *(Str + *Len) = L'\0';\r | |
506 | \r | |
507 | Length = (Length + 1) / 2;\r | |
1436aea4 | 508 | Buf = (UINT8 *)AllocateZeroPool (Length);\r |
84f9a9ec LG |
509 | if (Buf == NULL) {\r |
510 | Status = EFI_OUT_OF_RESOURCES;\r | |
511 | goto Exit;\r | |
512 | }\r | |
d1102dba | 513 | \r |
84f9a9ec LG |
514 | Length = *Len;\r |
515 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1436aea4 MK |
516 | for (Index = 0; Index < Length; Index++) {\r |
517 | TemStr[0] = Str[Length - Index - 1];\r | |
518 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
84f9a9ec | 519 | if ((Index & 1) == 0) {\r |
1436aea4 | 520 | Buf[Index/2] = DigitUint8;\r |
84f9a9ec | 521 | } else {\r |
1436aea4 | 522 | Buf[Index/2] = (UINT8)((DigitUint8 << 4) + Buf[Index/2]);\r |
84f9a9ec LG |
523 | }\r |
524 | }\r | |
525 | \r | |
526 | *Number = Buf;\r | |
527 | Status = EFI_SUCCESS;\r | |
528 | \r | |
529 | Exit:\r | |
530 | if (Str != NULL) {\r | |
531 | FreePool (Str);\r | |
532 | }\r | |
533 | \r | |
534 | return Status;\r | |
535 | }\r | |
536 | \r | |
74e8963c DB |
537 | /**\r |
538 | To find the BlockName in the string with same value.\r | |
539 | \r | |
540 | @param String Pointer to a Null-terminated Unicode string.\r | |
541 | @param BlockName Pointer to a Null-terminated Unicode string to search for.\r | |
542 | @param Buffer Pointer to the value correspond to the BlockName.\r | |
543 | @param Found The Block whether has been found.\r | |
544 | @param BufferLen The length of the buffer.\r | |
545 | \r | |
4a429716 | 546 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
547 | @retval EFI_SUCCESS The function finishes successfully.\r |
548 | \r | |
549 | **/\r | |
550 | EFI_STATUS\r | |
1436aea4 MK |
551 | FindSameBlockElement (\r |
552 | IN EFI_STRING String,\r | |
553 | IN EFI_STRING BlockName,\r | |
554 | IN UINT8 *Buffer,\r | |
555 | OUT BOOLEAN *Found,\r | |
556 | IN UINTN BufferLen\r | |
74e8963c DB |
557 | )\r |
558 | {\r | |
1436aea4 MK |
559 | EFI_STRING BlockPtr;\r |
560 | UINTN Length;\r | |
561 | UINT8 *TempBuffer;\r | |
562 | EFI_STATUS Status;\r | |
74e8963c DB |
563 | \r |
564 | TempBuffer = NULL;\r | |
1436aea4 MK |
565 | *Found = FALSE;\r |
566 | BlockPtr = StrStr (String, BlockName);\r | |
74e8963c DB |
567 | \r |
568 | while (BlockPtr != NULL) {\r | |
569 | BlockPtr += StrLen (BlockName);\r | |
1436aea4 | 570 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &Length);\r |
74e8963c DB |
571 | if (EFI_ERROR (Status)) {\r |
572 | return Status;\r | |
573 | }\r | |
1436aea4 | 574 | \r |
74e8963c DB |
575 | ASSERT (TempBuffer != NULL);\r |
576 | if ((BufferLen == Length) && (0 == CompareMem (Buffer, TempBuffer, Length))) {\r | |
577 | *Found = TRUE;\r | |
a0b0cd73 DB |
578 | FreePool (TempBuffer);\r |
579 | TempBuffer = NULL;\r | |
74e8963c DB |
580 | return EFI_SUCCESS;\r |
581 | } else {\r | |
582 | FreePool (TempBuffer);\r | |
583 | TempBuffer = NULL;\r | |
1436aea4 | 584 | BlockPtr = StrStr (BlockPtr + 1, BlockName);\r |
74e8963c DB |
585 | }\r |
586 | }\r | |
1436aea4 | 587 | \r |
74e8963c DB |
588 | return EFI_SUCCESS;\r |
589 | }\r | |
590 | \r | |
591 | /**\r | |
592 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
593 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
594 | \r | |
595 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
596 | <MultiConfigAltResp> format. The default value\r | |
597 | string may contain more than one ConfigAltResp\r | |
598 | string for the different varstore buffer.\r | |
599 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
600 | <ConfigAltResp> format.\r | |
601 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
602 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
603 | \r | |
4a429716 | 604 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
605 | @retval EFI_SUCCESS The function finishes successfully.\r |
606 | \r | |
607 | **/\r | |
608 | EFI_STATUS\r | |
609 | CompareBlockElementDefault (\r | |
610 | IN EFI_STRING DefaultAltCfgResp,\r | |
611 | IN OUT EFI_STRING *ConfigAltResp,\r | |
612 | IN EFI_STRING AltConfigHdr,\r | |
613 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
1436aea4 | 614 | )\r |
74e8963c | 615 | {\r |
1436aea4 MK |
616 | EFI_STATUS Status;\r |
617 | EFI_STRING BlockPtr;\r | |
618 | EFI_STRING BlockPtrStart;\r | |
619 | EFI_STRING StringPtr;\r | |
620 | EFI_STRING AppendString;\r | |
621 | EFI_STRING AltConfigHdrPtr;\r | |
622 | UINT8 *TempBuffer;\r | |
623 | UINTN OffsetLength;\r | |
624 | UINTN AppendSize;\r | |
625 | UINTN TotalSize;\r | |
626 | BOOLEAN FoundOffset;\r | |
74e8963c DB |
627 | \r |
628 | AppendString = NULL;\r | |
629 | TempBuffer = NULL;\r | |
630 | //\r | |
631 | // Make BlockPtr point to the first <BlockConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
632 | //\r | |
633 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
634 | ASSERT (AltConfigHdrPtr != NULL);\r | |
635 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
636 | //\r | |
637 | // Make StringPtr point to the AltConfigHdr in ConfigAltResp.\r | |
638 | //\r | |
639 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
640 | ASSERT (StringPtr != NULL);\r | |
641 | \r | |
642 | while (BlockPtr != NULL) {\r | |
643 | //\r | |
644 | // Find the "&OFFSET=<Number>" block and get the value of the Number with AltConfigHdr in DefaultAltCfgResp.\r | |
645 | //\r | |
646 | BlockPtrStart = BlockPtr;\r | |
1436aea4 MK |
647 | BlockPtr += StrLen (L"&OFFSET=");\r |
648 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &OffsetLength);\r | |
74e8963c DB |
649 | if (EFI_ERROR (Status)) {\r |
650 | Status = EFI_OUT_OF_RESOURCES;\r | |
651 | goto Exit;\r | |
652 | }\r | |
1436aea4 | 653 | \r |
74e8963c DB |
654 | //\r |
655 | // To find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
656 | //\r | |
657 | Status = FindSameBlockElement (StringPtr, L"&OFFSET=", TempBuffer, &FoundOffset, OffsetLength);\r | |
658 | if (TempBuffer != NULL) {\r | |
659 | FreePool (TempBuffer);\r | |
660 | TempBuffer = NULL;\r | |
661 | }\r | |
1436aea4 | 662 | \r |
74e8963c DB |
663 | if (EFI_ERROR (Status)) {\r |
664 | Status = EFI_OUT_OF_RESOURCES;\r | |
665 | goto Exit;\r | |
666 | }\r | |
1436aea4 | 667 | \r |
74e8963c DB |
668 | if (!FoundOffset) {\r |
669 | //\r | |
670 | // Don't find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
671 | // Calculate the size of <BlockConfig>.\r | |
672 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number>.\r | |
673 | //\r | |
674 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
675 | if (BlockPtr != NULL) {\r | |
676 | AppendSize = (BlockPtr - BlockPtrStart) * sizeof (CHAR16);\r | |
677 | } else {\r | |
678 | AppendSize = StrSize (BlockPtrStart);\r | |
679 | }\r | |
1436aea4 | 680 | \r |
74e8963c DB |
681 | //\r |
682 | // Copy the <BlockConfig> to AppendString.\r | |
683 | //\r | |
684 | if (AppendString == NULL) {\r | |
1436aea4 | 685 | AppendString = (EFI_STRING)AllocateZeroPool (AppendSize + sizeof (CHAR16));\r |
74e8963c DB |
686 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, BlockPtrStart, AppendSize / sizeof (CHAR16));\r |
687 | } else {\r | |
1436aea4 MK |
688 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r |
689 | AppendString = (EFI_STRING)ReallocatePool (\r | |
690 | StrSize (AppendString),\r | |
691 | TotalSize,\r | |
692 | AppendString\r | |
693 | );\r | |
74e8963c DB |
694 | if (AppendString == NULL) {\r |
695 | Status = EFI_OUT_OF_RESOURCES;\r | |
696 | goto Exit;\r | |
697 | }\r | |
1436aea4 | 698 | \r |
74e8963c DB |
699 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), BlockPtrStart, AppendSize / sizeof (CHAR16));\r |
700 | }\r | |
701 | } else {\r | |
702 | //\r | |
703 | // To find next "&OFFSET=<Number>" block with AltConfigHdr in DefaultAltCfgResp.\r | |
704 | //\r | |
705 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
706 | }\r | |
707 | }\r | |
708 | \r | |
709 | if (AppendString != NULL) {\r | |
710 | //\r | |
711 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
712 | //\r | |
1436aea4 MK |
713 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r |
714 | *ConfigAltResp = (EFI_STRING)ReallocatePool (\r | |
715 | StrSize (*ConfigAltResp),\r | |
716 | TotalSize,\r | |
717 | *ConfigAltResp\r | |
718 | );\r | |
74e8963c DB |
719 | if (*ConfigAltResp == NULL) {\r |
720 | Status = EFI_OUT_OF_RESOURCES;\r | |
721 | goto Exit;\r | |
722 | }\r | |
1436aea4 | 723 | \r |
74e8963c DB |
724 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r |
725 | *ConfigAltRespChanged = TRUE;\r | |
726 | }\r | |
727 | \r | |
728 | Status = EFI_SUCCESS;\r | |
729 | \r | |
730 | Exit:\r | |
731 | if (AppendString != NULL) {\r | |
732 | FreePool (AppendString);\r | |
733 | }\r | |
734 | \r | |
735 | return Status;\r | |
736 | }\r | |
737 | \r | |
738 | /**\r | |
739 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
740 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
741 | \r | |
742 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
743 | <MultiConfigAltResp> format. The default value\r | |
744 | string may contain more than one ConfigAltResp\r | |
745 | string for the different varstore buffer.\r | |
746 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
747 | <ConfigAltResp> format.\r | |
748 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
749 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
750 | \r | |
4a429716 | 751 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
752 | @retval EFI_SUCCESS The function finishes successfully.\r |
753 | \r | |
754 | **/\r | |
755 | EFI_STATUS\r | |
756 | CompareNameElementDefault (\r | |
757 | IN EFI_STRING DefaultAltCfgResp,\r | |
758 | IN OUT EFI_STRING *ConfigAltResp,\r | |
759 | IN EFI_STRING AltConfigHdr,\r | |
760 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
1436aea4 | 761 | )\r |
74e8963c | 762 | {\r |
1436aea4 MK |
763 | EFI_STATUS Status;\r |
764 | EFI_STRING NvConfigPtr;\r | |
765 | EFI_STRING NvConfigStart;\r | |
766 | EFI_STRING NvConfigValuePtr;\r | |
767 | EFI_STRING StringPtr;\r | |
768 | EFI_STRING NvConfigExist;\r | |
769 | EFI_STRING AppendString;\r | |
770 | CHAR16 TempChar;\r | |
771 | UINTN AppendSize;\r | |
772 | UINTN TotalSize;\r | |
773 | \r | |
774 | AppendString = NULL;\r | |
74e8963c DB |
775 | NvConfigExist = NULL;\r |
776 | //\r | |
777 | // Make NvConfigPtr point to the first <NvConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
778 | //\r | |
779 | NvConfigPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
780 | ASSERT (NvConfigPtr != NULL);\r | |
1436aea4 | 781 | NvConfigPtr = StrStr (NvConfigPtr + StrLen (AltConfigHdr), L"&");\r |
74e8963c DB |
782 | //\r |
783 | // Make StringPtr point to the first <NvConfig> with AltConfigHdr in ConfigAltResp.\r | |
784 | //\r | |
785 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
786 | ASSERT (StringPtr != NULL);\r | |
787 | StringPtr = StrStr (StringPtr + StrLen (AltConfigHdr), L"&");\r | |
788 | ASSERT (StringPtr != NULL);\r | |
789 | \r | |
790 | while (NvConfigPtr != NULL) {\r | |
791 | //\r | |
792 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number>.\r | |
793 | // Get the <Label> with AltConfigHdr in DefaultAltCfgResp.\r | |
794 | //\r | |
1436aea4 | 795 | NvConfigStart = NvConfigPtr;\r |
74e8963c DB |
796 | NvConfigValuePtr = StrStr (NvConfigPtr + 1, L"=");\r |
797 | ASSERT (NvConfigValuePtr != NULL);\r | |
1436aea4 | 798 | TempChar = *NvConfigValuePtr;\r |
74e8963c DB |
799 | *NvConfigValuePtr = L'\0';\r |
800 | //\r | |
801 | // Get the <Label> with AltConfigHdr in ConfigAltResp.\r | |
802 | //\r | |
803 | NvConfigExist = StrStr (StringPtr, NvConfigPtr);\r | |
804 | if (NvConfigExist == NULL) {\r | |
805 | //\r | |
806 | // Don't find same <Label> in ConfigAltResp.\r | |
807 | // Calculate the size of <NvConfig>.\r | |
808 | //\r | |
809 | *NvConfigValuePtr = TempChar;\r | |
1436aea4 | 810 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r |
74e8963c DB |
811 | if (NvConfigPtr != NULL) {\r |
812 | AppendSize = (NvConfigPtr - NvConfigStart) * sizeof (CHAR16);\r | |
813 | } else {\r | |
814 | AppendSize = StrSize (NvConfigStart);\r | |
815 | }\r | |
1436aea4 | 816 | \r |
74e8963c DB |
817 | //\r |
818 | // Copy the <NvConfig> to AppendString.\r | |
819 | //\r | |
820 | if (AppendString == NULL) {\r | |
1436aea4 | 821 | AppendString = (EFI_STRING)AllocateZeroPool (AppendSize + sizeof (CHAR16));\r |
74e8963c DB |
822 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, NvConfigStart, AppendSize / sizeof (CHAR16));\r |
823 | } else {\r | |
1436aea4 MK |
824 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r |
825 | AppendString = (EFI_STRING)ReallocatePool (\r | |
826 | StrSize (AppendString),\r | |
827 | TotalSize,\r | |
828 | AppendString\r | |
829 | );\r | |
74e8963c DB |
830 | if (AppendString == NULL) {\r |
831 | Status = EFI_OUT_OF_RESOURCES;\r | |
832 | goto Exit;\r | |
833 | }\r | |
1436aea4 | 834 | \r |
74e8963c DB |
835 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), NvConfigStart, AppendSize / sizeof (CHAR16));\r |
836 | }\r | |
837 | } else {\r | |
838 | //\r | |
839 | // To find next <Label> in DefaultAltCfgResp.\r | |
840 | //\r | |
841 | *NvConfigValuePtr = TempChar;\r | |
1436aea4 | 842 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r |
74e8963c DB |
843 | }\r |
844 | }\r | |
1436aea4 | 845 | \r |
74e8963c DB |
846 | if (AppendString != NULL) {\r |
847 | //\r | |
848 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
849 | //\r | |
1436aea4 MK |
850 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r |
851 | *ConfigAltResp = (EFI_STRING)ReallocatePool (\r | |
852 | StrSize (*ConfigAltResp),\r | |
853 | StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16),\r | |
854 | *ConfigAltResp\r | |
855 | );\r | |
74e8963c DB |
856 | if (*ConfigAltResp == NULL) {\r |
857 | Status = EFI_OUT_OF_RESOURCES;\r | |
858 | goto Exit;\r | |
859 | }\r | |
1436aea4 | 860 | \r |
74e8963c DB |
861 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r |
862 | *ConfigAltRespChanged = TRUE;\r | |
863 | }\r | |
1436aea4 | 864 | \r |
74e8963c DB |
865 | Status = EFI_SUCCESS;\r |
866 | \r | |
867 | Exit:\r | |
868 | if (AppendString != NULL) {\r | |
869 | FreePool (AppendString);\r | |
870 | }\r | |
1436aea4 | 871 | \r |
74e8963c DB |
872 | return Status;\r |
873 | }\r | |
874 | \r | |
875 | /**\r | |
876 | Compare the <AltResp> in AltCfgResp and DefaultAltCfgResp, if the <AltResp>\r | |
877 | in DefaultAltCfgResp but not in AltCfgResp,add it to the AltCfgResp.\r | |
878 | \r | |
879 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
880 | <ConfigAltResp> format.\r | |
881 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
882 | <MultiConfigAltResp> format. The default value\r | |
883 | string may contain more than one ConfigAltResp\r | |
884 | string for the different varstore buffer.\r | |
885 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
886 | \r | |
4a429716 | 887 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
74e8963c DB |
888 | structures.\r |
889 | @retval EFI_SUCCESS The function finishes successfully.\r | |
890 | \r | |
891 | **/\r | |
892 | EFI_STATUS\r | |
893 | CompareAndMergeDefaultString (\r | |
894 | IN OUT EFI_STRING *AltCfgResp,\r | |
895 | IN EFI_STRING DefaultAltCfgResp,\r | |
896 | IN EFI_STRING AltConfigHdr\r | |
897 | )\r | |
898 | {\r | |
1436aea4 MK |
899 | EFI_STATUS Status;\r |
900 | EFI_STRING AltCfgRespBackup;\r | |
901 | EFI_STRING AltConfigHdrPtr;\r | |
902 | EFI_STRING AltConfigHdrPtrNext;\r | |
903 | EFI_STRING ConfigAltResp;\r | |
904 | EFI_STRING StringPtr;\r | |
905 | EFI_STRING StringPtrNext;\r | |
906 | EFI_STRING BlockPtr;\r | |
907 | UINTN ReallocateSize;\r | |
908 | CHAR16 TempChar;\r | |
909 | CHAR16 TempCharA;\r | |
910 | BOOLEAN ConfigAltRespChanged;\r | |
911 | \r | |
912 | Status = EFI_OUT_OF_RESOURCES;\r | |
74e8963c DB |
913 | BlockPtr = NULL;\r |
914 | AltConfigHdrPtrNext = NULL;\r | |
915 | StringPtrNext = NULL;\r | |
916 | ConfigAltResp = NULL;\r | |
917 | AltCfgRespBackup = NULL;\r | |
21d4f0d5 DB |
918 | TempChar = L'\0';\r |
919 | TempCharA = L'\0';\r | |
74e8963c DB |
920 | ConfigAltRespChanged = FALSE;\r |
921 | \r | |
922 | //\r | |
1436aea4 | 923 | // To find the <AltResp> with AltConfigHdr in DefaultAltCfgResp, ignore other <AltResp> which follow it.\r |
74e8963c DB |
924 | //\r |
925 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
926 | ASSERT (AltConfigHdrPtr != NULL);\r | |
927 | AltConfigHdrPtrNext = StrStr (AltConfigHdrPtr + 1, L"&GUID");\r | |
928 | if (AltConfigHdrPtrNext != NULL) {\r | |
1436aea4 | 929 | TempChar = *AltConfigHdrPtrNext;\r |
74e8963c DB |
930 | *AltConfigHdrPtrNext = L'\0';\r |
931 | }\r | |
1436aea4 | 932 | \r |
74e8963c DB |
933 | //\r |
934 | // To find the <AltResp> with AltConfigHdr in AltCfgResp, ignore other <AltResp> which follow it.\r | |
935 | //\r | |
936 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r | |
e34022dc | 937 | ASSERT (StringPtr != NULL);\r |
74e8963c DB |
938 | StringPtrNext = StrStr (StringPtr + 1, L"&GUID");\r |
939 | if (StringPtrNext != NULL) {\r | |
1436aea4 | 940 | TempCharA = *StringPtrNext;\r |
74e8963c DB |
941 | *StringPtrNext = L'\0';\r |
942 | }\r | |
1436aea4 | 943 | \r |
74e8963c DB |
944 | //\r |
945 | // Copy the content of <ConfigAltResp> which contain current AltConfigHdr in AltCfgResp.\r | |
946 | //\r | |
947 | ConfigAltResp = AllocateCopyPool (StrSize (*AltCfgResp), *AltCfgResp);\r | |
948 | if (ConfigAltResp == NULL) {\r | |
949 | goto Exit;\r | |
950 | }\r | |
1436aea4 | 951 | \r |
74e8963c DB |
952 | //\r |
953 | // To find the <ConfigBody> with AltConfigHdr in DefaultAltCfgResp.\r | |
954 | //\r | |
955 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
956 | if (BlockPtr != NULL) {\r | |
957 | //\r | |
958 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number> style.\r | |
959 | // Call function CompareBlockElementDefault to compare the <BlockConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
960 | // The ConfigAltResp which may contain the new <BlockConfig> get from DefaultAltCfgResp.\r | |
961 | //\r | |
962 | Status = CompareBlockElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
1436aea4 | 963 | if (EFI_ERROR (Status)) {\r |
74e8963c DB |
964 | goto Exit;\r |
965 | }\r | |
966 | } else {\r | |
967 | //\r | |
968 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number> style.\r | |
969 | // Call function CompareNameElementDefault to compare the <NvConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
970 | // The ConfigAltResp which may contain the new <NvConfig> get from DefaultAltCfgResp.\r | |
971 | //\r | |
972 | Status = CompareNameElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
1436aea4 | 973 | if (EFI_ERROR (Status)) {\r |
74e8963c DB |
974 | goto Exit;\r |
975 | }\r | |
976 | }\r | |
1436aea4 | 977 | \r |
74e8963c DB |
978 | //\r |
979 | // Restore the AltCfgResp.\r | |
980 | //\r | |
981 | if (StringPtrNext != NULL) {\r | |
982 | *StringPtrNext = TempCharA;\r | |
983 | }\r | |
984 | \r | |
985 | //\r | |
986 | // If the ConfigAltResp has no change,no need to update the content in AltCfgResp.\r | |
987 | //\r | |
e626a36c | 988 | if (!ConfigAltRespChanged) {\r |
74e8963c DB |
989 | Status = EFI_SUCCESS;\r |
990 | goto Exit;\r | |
991 | }\r | |
1436aea4 | 992 | \r |
74e8963c DB |
993 | //\r |
994 | // ConfigAltResp has been changed, need to update the content in AltCfgResp.\r | |
995 | //\r | |
996 | if (StringPtrNext != NULL) {\r | |
997 | ReallocateSize = StrSize (ConfigAltResp) + StrSize (StringPtrNext) + sizeof (CHAR16);\r | |
998 | } else {\r | |
999 | ReallocateSize = StrSize (ConfigAltResp) + sizeof (CHAR16);\r | |
1000 | }\r | |
1001 | \r | |
1436aea4 | 1002 | AltCfgRespBackup = (EFI_STRING)AllocateZeroPool (ReallocateSize);\r |
74e8963c DB |
1003 | if (AltCfgRespBackup == NULL) {\r |
1004 | goto Exit;\r | |
1005 | }\r | |
1006 | \r | |
1007 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), ConfigAltResp);\r | |
1008 | if (StringPtrNext != NULL) {\r | |
1009 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), StringPtrNext);\r | |
1010 | }\r | |
1011 | \r | |
1012 | FreePool (*AltCfgResp);\r | |
1013 | *AltCfgResp = AltCfgRespBackup;\r | |
1014 | \r | |
1015 | Status = EFI_SUCCESS;\r | |
1016 | \r | |
1017 | Exit:\r | |
1018 | if (ConfigAltResp != NULL) {\r | |
1436aea4 | 1019 | FreePool (ConfigAltResp);\r |
74e8963c | 1020 | }\r |
1436aea4 | 1021 | \r |
74e8963c DB |
1022 | //\r |
1023 | // Restore the DefaultAltCfgResp.\r | |
1024 | //\r | |
1025 | if ( AltConfigHdrPtrNext != NULL) {\r | |
1026 | *AltConfigHdrPtrNext = TempChar;\r | |
1436aea4 | 1027 | AltConfigHdrPtrNext = NULL;\r |
74e8963c DB |
1028 | }\r |
1029 | \r | |
1030 | return Status;\r | |
1031 | }\r | |
1032 | \r | |
84f9a9ec LG |
1033 | /**\r |
1034 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
1035 | the missing AltCfgId in AltCfgResq.\r | |
1036 | \r | |
1037 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
d1102dba LG |
1038 | <ConfigAltResp> format. The default value string\r |
1039 | will be merged into it.\r | |
84f9a9ec | 1040 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r |
d1102dba | 1041 | <MultiConfigAltResp> format. The default value\r |
84f9a9ec LG |
1042 | string may contain more than one ConfigAltResp\r |
1043 | string for the different varstore buffer.\r | |
1044 | \r | |
1045 | @retval EFI_SUCCESS The merged string returns.\r | |
1046 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
1047 | **/\r | |
1048 | EFI_STATUS\r | |
1049 | EFIAPI\r | |
1050 | MergeDefaultString (\r | |
1051 | IN OUT EFI_STRING *AltCfgResp,\r | |
1052 | IN EFI_STRING DefaultAltCfgResp\r | |
1053 | )\r | |
1054 | {\r | |
1436aea4 MK |
1055 | EFI_STRING StringPtrDefault;\r |
1056 | EFI_STRING StringPtrEnd;\r | |
1057 | CHAR16 TempChar;\r | |
1058 | EFI_STRING StringPtr;\r | |
1059 | EFI_STRING AltConfigHdr;\r | |
1060 | UINTN HeaderLength;\r | |
1061 | UINTN SizeAltCfgResp;\r | |
1062 | UINTN MaxLen;\r | |
1063 | UINTN TotalSize;\r | |
d1102dba | 1064 | \r |
84f9a9ec LG |
1065 | if (*AltCfgResp == NULL) {\r |
1066 | return EFI_INVALID_PARAMETER;\r | |
1067 | }\r | |
d1102dba | 1068 | \r |
84f9a9ec | 1069 | //\r |
4a429716 | 1070 | // Get the request ConfigHdr\r |
84f9a9ec | 1071 | //\r |
1436aea4 MK |
1072 | SizeAltCfgResp = 0;\r |
1073 | StringPtr = *AltCfgResp;\r | |
d1102dba | 1074 | \r |
84f9a9ec LG |
1075 | //\r |
1076 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
1077 | //\r | |
1078 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1079 | return EFI_INVALID_PARAMETER;\r | |
1080 | }\r | |
1436aea4 | 1081 | \r |
84f9a9ec LG |
1082 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r |
1083 | StringPtr++;\r | |
1084 | }\r | |
1436aea4 | 1085 | \r |
84f9a9ec LG |
1086 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
1087 | StringPtr++;\r | |
1088 | }\r | |
1436aea4 | 1089 | \r |
84f9a9ec LG |
1090 | if (*StringPtr == L'\0') {\r |
1091 | return EFI_INVALID_PARAMETER;\r | |
1092 | }\r | |
1436aea4 | 1093 | \r |
84f9a9ec LG |
1094 | StringPtr += StrLen (L"&PATH=");\r |
1095 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1436aea4 | 1096 | StringPtr++;\r |
84f9a9ec | 1097 | }\r |
1436aea4 | 1098 | \r |
84f9a9ec LG |
1099 | HeaderLength = StringPtr - *AltCfgResp;\r |
1100 | \r | |
1101 | //\r | |
1102 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
1103 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
1104 | //\r | |
1436aea4 | 1105 | MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r |
5ad66ec6 | 1106 | AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r |
84f9a9ec LG |
1107 | if (AltConfigHdr == NULL) {\r |
1108 | return EFI_OUT_OF_RESOURCES;\r | |
1109 | }\r | |
1436aea4 | 1110 | \r |
5ad66ec6 DB |
1111 | StrCpyS (AltConfigHdr, MaxLen, L"&");\r |
1112 | StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r | |
1113 | StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r | |
84f9a9ec | 1114 | HeaderLength = StrLen (AltConfigHdr);\r |
d1102dba | 1115 | \r |
84f9a9ec LG |
1116 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r |
1117 | while (StringPtrDefault != NULL) {\r | |
1118 | //\r | |
1119 | // Get AltCfg Name\r | |
1120 | //\r | |
5ad66ec6 | 1121 | StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r |
d1102dba LG |
1122 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r |
1123 | \r | |
84f9a9ec LG |
1124 | //\r |
1125 | // Append the found default value string to the input AltCfgResp\r | |
d1102dba | 1126 | //\r |
84f9a9ec LG |
1127 | if (StringPtr == NULL) {\r |
1128 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
1129 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
1130 | if (StringPtrEnd == NULL) {\r | |
1131 | //\r | |
1132 | // No more default string is found.\r | |
1133 | //\r | |
1436aea4 MK |
1134 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
1135 | *AltCfgResp = (EFI_STRING)ReallocatePool (\r | |
1136 | SizeAltCfgResp,\r | |
1137 | TotalSize,\r | |
1138 | (VOID *)(*AltCfgResp)\r | |
1139 | );\r | |
8567300a LG |
1140 | if (*AltCfgResp == NULL) {\r |
1141 | FreePool (AltConfigHdr);\r | |
1142 | return EFI_OUT_OF_RESOURCES;\r | |
1143 | }\r | |
1436aea4 | 1144 | \r |
5ad66ec6 | 1145 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1146 | break;\r |
1147 | } else {\r | |
1436aea4 | 1148 | TempChar = *StringPtrEnd;\r |
84f9a9ec | 1149 | *StringPtrEnd = L'\0';\r |
1436aea4 MK |
1150 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
1151 | *AltCfgResp = (EFI_STRING)ReallocatePool (\r | |
1152 | SizeAltCfgResp,\r | |
1153 | TotalSize,\r | |
1154 | (VOID *)(*AltCfgResp)\r | |
1155 | );\r | |
6e3f5b2a LG |
1156 | if (*AltCfgResp == NULL) {\r |
1157 | FreePool (AltConfigHdr);\r | |
1158 | return EFI_OUT_OF_RESOURCES;\r | |
1159 | }\r | |
1436aea4 | 1160 | \r |
5ad66ec6 | 1161 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1162 | *StringPtrEnd = TempChar;\r |
1163 | }\r | |
74e8963c DB |
1164 | } else {\r |
1165 | //\r | |
1166 | // The AltCfgResp contains <AltCfgResp>.\r | |
1167 | // If the <ConfigElement> in <AltCfgResp> in the DefaultAltCfgResp but not in the\r | |
1168 | // related <AltCfgResp> in AltCfgResp, merge it to AltCfgResp. else no need to merge.\r | |
1169 | //\r | |
1170 | CompareAndMergeDefaultString (AltCfgResp, DefaultAltCfgResp, AltConfigHdr);\r | |
84f9a9ec | 1171 | }\r |
d1102dba | 1172 | \r |
84f9a9ec LG |
1173 | //\r |
1174 | // Find next AltCfg String\r | |
8567300a | 1175 | //\r |
84f9a9ec | 1176 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
1436aea4 | 1177 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
84f9a9ec | 1178 | }\r |
d1102dba | 1179 | \r |
8567300a | 1180 | FreePool (AltConfigHdr);\r |
d1102dba | 1181 | return EFI_SUCCESS;\r |
84f9a9ec LG |
1182 | }\r |
1183 | \r | |
84f9a9ec LG |
1184 | /**\r |
1185 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
1186 | \r | |
1187 | @param BlockData The BlockData is updated to add new default value.\r | |
1188 | @param DefaultValueData The DefaultValue is added.\r | |
1189 | \r | |
1190 | **/\r | |
1191 | VOID\r | |
1192 | InsertDefaultValue (\r | |
1436aea4 MK |
1193 | IN IFR_BLOCK_DATA *BlockData,\r |
1194 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
84f9a9ec LG |
1195 | )\r |
1196 | {\r | |
1436aea4 MK |
1197 | LIST_ENTRY *Link;\r |
1198 | IFR_DEFAULT_DATA *DefaultValueArray;\r | |
1199 | LIST_ENTRY *DefaultLink;\r | |
d1102dba | 1200 | \r |
1436aea4 | 1201 | DefaultLink = &BlockData->DefaultValueEntry;\r |
84f9a9ec | 1202 | \r |
82e8c138 | 1203 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
84f9a9ec LG |
1204 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
1205 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
ef40f0f6 ED |
1206 | //\r |
1207 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
22f63ff6 | 1208 | // When default types are DEFAULT_VALUE_FROM_OTHER_DEFAULT, the default value can be overrode.\r |
ef40f0f6 | 1209 | //\r |
1436aea4 | 1210 | if ((DefaultValueData->Type > DefaultValueArray->Type) || ((DefaultValueData->Type == DefaultValueArray->Type) && (DefaultValueData->Type == DefaultValueFromOtherDefault))) {\r |
6e3f5b2a LG |
1211 | //\r |
1212 | // Update the default value array in BlockData.\r | |
1213 | //\r | |
e7fd76d1 | 1214 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
1436aea4 | 1215 | DefaultValueArray->Type = DefaultValueData->Type;\r |
ef40f0f6 | 1216 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r |
6e3f5b2a | 1217 | }\r |
1436aea4 | 1218 | \r |
84f9a9ec | 1219 | return;\r |
d1102dba | 1220 | }\r |
84f9a9ec LG |
1221 | }\r |
1222 | \r | |
1223 | //\r | |
1224 | // Insert new default value data in tail.\r | |
1225 | //\r | |
ef40f0f6 ED |
1226 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
1227 | ASSERT (DefaultValueArray != NULL);\r | |
1228 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
1229 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
84f9a9ec LG |
1230 | }\r |
1231 | \r | |
1232 | /**\r | |
1233 | This function inserts new BlockData into the block link\r | |
1234 | \r | |
82e8c138 ED |
1235 | @param BlockLink The list entry points to block array.\r |
1236 | @param BlockData The point to BlockData is added.\r | |
d1102dba | 1237 | \r |
84f9a9ec LG |
1238 | **/\r |
1239 | VOID\r | |
1240 | InsertBlockData (\r | |
1436aea4 MK |
1241 | IN LIST_ENTRY *BlockLink,\r |
1242 | IN IFR_BLOCK_DATA **BlockData\r | |
84f9a9ec LG |
1243 | )\r |
1244 | {\r | |
1436aea4 MK |
1245 | LIST_ENTRY *Link;\r |
1246 | IFR_BLOCK_DATA *BlockArray;\r | |
1247 | IFR_BLOCK_DATA *BlockSingleData;\r | |
84f9a9ec LG |
1248 | \r |
1249 | BlockSingleData = *BlockData;\r | |
82e8c138 ED |
1250 | \r |
1251 | if (BlockSingleData->Name != NULL) {\r | |
1252 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
1253 | return;\r | |
1254 | }\r | |
1255 | \r | |
84f9a9ec LG |
1256 | //\r |
1257 | // Insert block data in its Offset and Width order.\r | |
1258 | //\r | |
1259 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
1260 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1261 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
1436aea4 | 1262 | if ((BlockArray->Width > BlockSingleData->Width) || (BlockSingleData->IsBitVar && (BlockArray->Width == BlockSingleData->Width))) {\r |
84f9a9ec LG |
1263 | //\r |
1264 | // Insert this block data in the front of block array\r | |
1265 | //\r | |
1266 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1267 | return;\r | |
1268 | }\r | |
1269 | \r | |
1436aea4 | 1270 | if ((!BlockSingleData->IsBitVar) && (BlockArray->Width == BlockSingleData->Width)) {\r |
84f9a9ec LG |
1271 | //\r |
1272 | // The same block array has been added.\r | |
1273 | //\r | |
82e8c138 ED |
1274 | if (BlockSingleData != BlockArray) {\r |
1275 | FreePool (BlockSingleData);\r | |
1276 | *BlockData = BlockArray;\r | |
1277 | }\r | |
1436aea4 | 1278 | \r |
84f9a9ec LG |
1279 | return;\r |
1280 | }\r | |
1281 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
1282 | //\r | |
d1102dba | 1283 | // Insert new block data in the front of block array\r |
84f9a9ec LG |
1284 | //\r |
1285 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1286 | return;\r | |
1287 | }\r | |
1288 | }\r | |
d1102dba | 1289 | \r |
84f9a9ec LG |
1290 | //\r |
1291 | // Add new block data into the tail.\r | |
1292 | //\r | |
d1102dba | 1293 | InsertTailList (Link, &BlockSingleData->Entry);\r |
82e8c138 ED |
1294 | }\r |
1295 | \r | |
1296 | /**\r | |
d1102dba LG |
1297 | Retrieves a pointer to the a Null-terminated ASCII string containing the list\r |
1298 | of languages that an HII handle in the HII Database supports. The returned\r | |
82e8c138 ED |
1299 | string is allocated using AllocatePool(). The caller is responsible for freeing\r |
1300 | the returned string using FreePool(). The format of the returned string follows\r | |
1301 | the language format assumed the HII Database.\r | |
d1102dba | 1302 | \r |
82e8c138 ED |
1303 | If HiiHandle is NULL, then ASSERT().\r |
1304 | \r | |
1305 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
1306 | \r | |
1307 | @retval NULL HiiHandle is not registered in the HII database\r | |
4a429716 | 1308 | @retval NULL There are not enough resources available to retrieve the supported\r |
82e8c138 | 1309 | languages.\r |
4a429716 | 1310 | @retval NULL The list of supported languages could not be retrieved.\r |
82e8c138 ED |
1311 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r |
1312 | \r | |
1313 | **/\r | |
1314 | CHAR8 *\r | |
1315 | GetSupportedLanguages (\r | |
1436aea4 | 1316 | IN EFI_HII_HANDLE HiiHandle\r |
82e8c138 ED |
1317 | )\r |
1318 | {\r | |
1319 | EFI_STATUS Status;\r | |
1320 | UINTN LanguageSize;\r | |
1321 | CHAR8 TempSupportedLanguages;\r | |
1322 | CHAR8 *SupportedLanguages;\r | |
1323 | \r | |
1324 | ASSERT (HiiHandle != NULL);\r | |
1325 | \r | |
1326 | //\r | |
1327 | // Retrieve the size required for the supported languages buffer.\r | |
1328 | //\r | |
1329 | LanguageSize = 0;\r | |
1436aea4 | 1330 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r |
82e8c138 ED |
1331 | \r |
1332 | //\r | |
d1102dba LG |
1333 | // If GetLanguages() returns EFI_SUCCESS for a zero size,\r |
1334 | // then there are no supported languages registered for HiiHandle. If GetLanguages()\r | |
82e8c138 ED |
1335 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1336 | // in the HII Database\r | |
1337 | //\r | |
1338 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1339 | //\r | |
1340 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
1341 | //\r | |
1342 | return NULL;\r | |
1343 | }\r | |
1344 | \r | |
1345 | //\r | |
1346 | // Allocate the supported languages buffer.\r | |
1347 | //\r | |
1348 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
1349 | if (SupportedLanguages == NULL) {\r | |
1350 | //\r | |
1351 | // Return NULL if allocation fails.\r | |
1352 | //\r | |
1353 | return NULL;\r | |
1354 | }\r | |
1355 | \r | |
1356 | //\r | |
1357 | // Retrieve the supported languages string\r | |
1358 | //\r | |
1359 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
1360 | if (EFI_ERROR (Status)) {\r | |
1361 | //\r | |
1362 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1363 | //\r | |
1364 | FreePool (SupportedLanguages);\r | |
1365 | return NULL;\r | |
1366 | }\r | |
1367 | \r | |
1368 | //\r | |
1369 | // Return the Null-terminated ASCII string of supported languages\r | |
1370 | //\r | |
1371 | return SupportedLanguages;\r | |
1372 | }\r | |
1373 | \r | |
1374 | /**\r | |
1375 | Retrieves a string from a string package.\r | |
d1102dba | 1376 | \r |
82e8c138 ED |
1377 | If HiiHandle is NULL, then ASSERT().\r |
1378 | If StringId is 0, then ASSET.\r | |
1379 | \r | |
1380 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
d1102dba | 1381 | @param[in] StringId The identifier of the string to retrieved from the string\r |
82e8c138 ED |
1382 | package associated with HiiHandle.\r |
1383 | \r | |
1384 | @retval NULL The string specified by StringId is not present in the string package.\r | |
1385 | @retval Other The string was returned.\r | |
1386 | \r | |
1387 | **/\r | |
1388 | EFI_STRING\r | |
1389 | InternalGetString (\r | |
1390 | IN EFI_HII_HANDLE HiiHandle,\r | |
1391 | IN EFI_STRING_ID StringId\r | |
1392 | )\r | |
1393 | {\r | |
1394 | EFI_STATUS Status;\r | |
1395 | UINTN StringSize;\r | |
1396 | CHAR16 TempString;\r | |
1397 | EFI_STRING String;\r | |
1398 | CHAR8 *SupportedLanguages;\r | |
1399 | CHAR8 *PlatformLanguage;\r | |
1400 | CHAR8 *BestLanguage;\r | |
1401 | CHAR8 *Language;\r | |
1402 | \r | |
1403 | ASSERT (HiiHandle != NULL);\r | |
1404 | ASSERT (StringId != 0);\r | |
1405 | \r | |
1406 | //\r | |
1407 | // Initialize all allocated buffers to NULL\r | |
d1102dba | 1408 | //\r |
82e8c138 ED |
1409 | SupportedLanguages = NULL;\r |
1410 | PlatformLanguage = NULL;\r | |
1411 | BestLanguage = NULL;\r | |
1412 | String = NULL;\r | |
1413 | Language = "";\r | |
1414 | \r | |
1415 | //\r | |
1416 | // Get the languages that the package specified by HiiHandle supports\r | |
1417 | //\r | |
1418 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
1419 | if (SupportedLanguages == NULL) {\r | |
1420 | goto Error;\r | |
1421 | }\r | |
1422 | \r | |
1423 | //\r | |
1424 | // Get the current platform language setting\r | |
1425 | //\r | |
1436aea4 | 1426 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID **)&PlatformLanguage, NULL);\r |
82e8c138 ED |
1427 | \r |
1428 | //\r | |
1429 | // Get the best matching language from SupportedLanguages\r | |
1430 | //\r | |
1431 | BestLanguage = GetBestLanguage (\r | |
d1102dba | 1432 | SupportedLanguages,\r |
82e8c138 | 1433 | FALSE, // RFC 4646 mode\r |
d1102dba | 1434 | Language, // Highest priority\r |
82e8c138 | 1435 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r |
d1102dba | 1436 | SupportedLanguages, // Lowest priority\r |
82e8c138 ED |
1437 | NULL\r |
1438 | );\r | |
1439 | if (BestLanguage == NULL) {\r | |
1440 | goto Error;\r | |
1441 | }\r | |
1442 | \r | |
1443 | //\r | |
1444 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
1445 | //\r | |
1446 | StringSize = 0;\r | |
1436aea4 MK |
1447 | Status = mPrivate.HiiString.GetString (\r |
1448 | &mPrivate.HiiString,\r | |
1449 | BestLanguage,\r | |
1450 | HiiHandle,\r | |
1451 | StringId,\r | |
1452 | &TempString,\r | |
1453 | &StringSize,\r | |
1454 | NULL\r | |
1455 | );\r | |
82e8c138 | 1456 | //\r |
d1102dba LG |
1457 | // If GetString() returns EFI_SUCCESS for a zero size,\r |
1458 | // then there are no supported languages registered for HiiHandle. If GetString()\r | |
82e8c138 ED |
1459 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r |
1460 | // in the HII Database\r | |
1461 | //\r | |
1462 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1463 | goto Error;\r | |
1464 | }\r | |
1465 | \r | |
1466 | //\r | |
1467 | // Allocate a buffer for the return string\r | |
1468 | //\r | |
1469 | String = AllocateZeroPool (StringSize);\r | |
1470 | if (String == NULL) {\r | |
1471 | goto Error;\r | |
1472 | }\r | |
1473 | \r | |
1474 | //\r | |
1475 | // Retrieve the string from the string package\r | |
1476 | //\r | |
1477 | Status = mPrivate.HiiString.GetString (\r | |
1436aea4 MK |
1478 | &mPrivate.HiiString,\r |
1479 | BestLanguage,\r | |
1480 | HiiHandle,\r | |
1481 | StringId,\r | |
1482 | String,\r | |
1483 | &StringSize,\r | |
1484 | NULL\r | |
1485 | );\r | |
82e8c138 ED |
1486 | if (EFI_ERROR (Status)) {\r |
1487 | //\r | |
1488 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1489 | //\r | |
1490 | FreePool (String);\r | |
1491 | String = NULL;\r | |
1492 | }\r | |
1493 | \r | |
1494 | Error:\r | |
1495 | //\r | |
1496 | // Free allocated buffers\r | |
1497 | //\r | |
1498 | if (SupportedLanguages != NULL) {\r | |
1499 | FreePool (SupportedLanguages);\r | |
1500 | }\r | |
1436aea4 | 1501 | \r |
82e8c138 ED |
1502 | if (PlatformLanguage != NULL) {\r |
1503 | FreePool (PlatformLanguage);\r | |
1504 | }\r | |
1436aea4 | 1505 | \r |
82e8c138 ED |
1506 | if (BestLanguage != NULL) {\r |
1507 | FreePool (BestLanguage);\r | |
1508 | }\r | |
1509 | \r | |
1510 | //\r | |
1511 | // Return the Null-terminated Unicode string\r | |
1512 | //\r | |
1513 | return String;\r | |
84f9a9ec LG |
1514 | }\r |
1515 | \r | |
1516 | /**\r | |
1517 | This function checks VarOffset and VarWidth is in the block range.\r | |
1518 | \r | |
d1102dba | 1519 | @param RequestBlockArray The block array is to be checked.\r |
84f9a9ec LG |
1520 | @param VarOffset Offset of var to the structure\r |
1521 | @param VarWidth Width of var.\r | |
82e8c138 ED |
1522 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
1523 | @param HiiHandle Hii handle for this hii package.\r | |
d1102dba | 1524 | \r |
84f9a9ec LG |
1525 | @retval TRUE This Var is in the block range.\r |
1526 | @retval FALSE This Var is not in the block range.\r | |
1527 | **/\r | |
1528 | BOOLEAN\r | |
1529 | BlockArrayCheck (\r | |
1530 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1531 | IN UINT16 VarOffset,\r | |
82e8c138 ED |
1532 | IN UINT16 VarWidth,\r |
1533 | IN BOOLEAN IsNameValueType,\r | |
1534 | IN EFI_HII_HANDLE HiiHandle\r | |
84f9a9ec LG |
1535 | )\r |
1536 | {\r | |
1436aea4 MK |
1537 | LIST_ENTRY *Link;\r |
1538 | IFR_BLOCK_DATA *BlockData;\r | |
1539 | EFI_STRING Name;\r | |
82e8c138 | 1540 | \r |
84f9a9ec LG |
1541 | //\r |
1542 | // No Request Block array, all vars are got.\r | |
1543 | //\r | |
1544 | if (RequestBlockArray == NULL) {\r | |
1545 | return TRUE;\r | |
1546 | }\r | |
82e8c138 | 1547 | \r |
84f9a9ec LG |
1548 | //\r |
1549 | // Check the input var is in the request block range.\r | |
1550 | //\r | |
1551 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
1552 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
82e8c138 ED |
1553 | \r |
1554 | if (IsNameValueType) {\r | |
1555 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
1556 | ASSERT (Name != NULL);\r | |
1557 | \r | |
1558 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
1559 | FreePool (Name);\r | |
1560 | return TRUE;\r | |
1561 | }\r | |
1436aea4 | 1562 | \r |
82e8c138 ED |
1563 | FreePool (Name);\r |
1564 | } else {\r | |
1565 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
1566 | return TRUE;\r | |
1567 | }\r | |
84f9a9ec LG |
1568 | }\r |
1569 | }\r | |
1570 | \r | |
1571 | return FALSE;\r | |
1572 | }\r | |
1573 | \r | |
cce6230f ED |
1574 | /**\r |
1575 | Get form package data from data base.\r | |
1576 | \r | |
1577 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1578 | @param HiiFormPackage The buffer saves the package data.\r | |
1579 | @param PackageSize The buffer size of the package data.\r | |
1580 | \r | |
1581 | **/\r | |
1582 | EFI_STATUS\r | |
1583 | GetFormPackageData (\r | |
1436aea4 MK |
1584 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
1585 | IN OUT UINT8 **HiiFormPackage,\r | |
1586 | OUT UINTN *PackageSize\r | |
cce6230f ED |
1587 | )\r |
1588 | {\r | |
1436aea4 MK |
1589 | EFI_STATUS Status;\r |
1590 | UINTN Size;\r | |
1591 | UINTN ResultSize;\r | |
cce6230f | 1592 | \r |
1436aea4 | 1593 | if ((DataBaseRecord == NULL) || (HiiFormPackage == NULL) || (PackageSize == NULL)) {\r |
cce6230f ED |
1594 | return EFI_INVALID_PARAMETER;\r |
1595 | }\r | |
1596 | \r | |
1597 | Size = 0;\r | |
1598 | ResultSize = 0;\r | |
1599 | //\r | |
1600 | // 0. Get Hii Form Package by HiiHandle\r | |
1601 | //\r | |
1602 | Status = ExportFormPackages (\r | |
d1102dba LG |
1603 | &mPrivate,\r |
1604 | DataBaseRecord->Handle,\r | |
1605 | DataBaseRecord->PackageList,\r | |
1606 | 0,\r | |
1607 | Size,\r | |
cce6230f ED |
1608 | HiiFormPackage,\r |
1609 | &ResultSize\r | |
1436aea4 | 1610 | );\r |
cce6230f ED |
1611 | if (EFI_ERROR (Status)) {\r |
1612 | return Status;\r | |
1613 | }\r | |
d1102dba | 1614 | \r |
cce6230f ED |
1615 | (*HiiFormPackage) = AllocatePool (ResultSize);\r |
1616 | if (*HiiFormPackage == NULL) {\r | |
1617 | Status = EFI_OUT_OF_RESOURCES;\r | |
1618 | return Status;\r | |
1619 | }\r | |
1620 | \r | |
1621 | //\r | |
1622 | // Get HiiFormPackage by HiiHandle\r | |
1623 | //\r | |
1436aea4 MK |
1624 | Size = ResultSize;\r |
1625 | ResultSize = 0;\r | |
1626 | Status = ExportFormPackages (\r | |
1627 | &mPrivate,\r | |
1628 | DataBaseRecord->Handle,\r | |
1629 | DataBaseRecord->PackageList,\r | |
1630 | 0,\r | |
1631 | Size,\r | |
1632 | *HiiFormPackage,\r | |
1633 | &ResultSize\r | |
1634 | );\r | |
cce6230f ED |
1635 | if (EFI_ERROR (Status)) {\r |
1636 | FreePool (*HiiFormPackage);\r | |
1637 | }\r | |
d1102dba | 1638 | \r |
cce6230f ED |
1639 | *PackageSize = Size;\r |
1640 | \r | |
1641 | return Status;\r | |
1642 | }\r | |
1643 | \r | |
cce6230f ED |
1644 | /**\r |
1645 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1646 | \r | |
1647 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1648 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1649 | the first found varstore will be as ConfigHdr.\r | |
1650 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
1651 | @param EfiVarStore The efi varstore info which will return.\r | |
d1102dba | 1652 | **/\r |
cce6230f ED |
1653 | EFI_STATUS\r |
1654 | GetVarStoreType (\r | |
1436aea4 MK |
1655 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
1656 | IN EFI_STRING ConfigHdr,\r | |
1657 | OUT BOOLEAN *IsEfiVarstore,\r | |
1658 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
cce6230f ED |
1659 | )\r |
1660 | {\r | |
1436aea4 MK |
1661 | EFI_STATUS Status;\r |
1662 | UINTN IfrOffset;\r | |
1663 | UINTN PackageOffset;\r | |
1664 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1665 | CHAR16 *VarStoreName;\r | |
1666 | UINTN NameSize;\r | |
1667 | EFI_STRING GuidStr;\r | |
1668 | EFI_STRING NameStr;\r | |
1669 | EFI_STRING TempStr;\r | |
1670 | UINTN LengthString;\r | |
1671 | UINT8 *HiiFormPackage;\r | |
1672 | UINTN PackageSize;\r | |
1673 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1674 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
d1102dba | 1675 | \r |
cce6230f | 1676 | HiiFormPackage = NULL;\r |
1436aea4 MK |
1677 | LengthString = 0;\r |
1678 | Status = EFI_SUCCESS;\r | |
1679 | GuidStr = NULL;\r | |
1680 | NameStr = NULL;\r | |
1681 | TempStr = NULL;\r | |
1682 | *IsEfiVarstore = FALSE;\r | |
cce6230f | 1683 | \r |
1436aea4 | 1684 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r |
cce6230f ED |
1685 | if (EFI_ERROR (Status)) {\r |
1686 | return Status;\r | |
1687 | }\r | |
1688 | \r | |
22031c4f ED |
1689 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1690 | PackageOffset = IfrOffset;\r | |
1436aea4 | 1691 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)HiiFormPackage;\r |
22031c4f | 1692 | \r |
cce6230f | 1693 | while (IfrOffset < PackageSize) {\r |
22031c4f ED |
1694 | //\r |
1695 | // More than one form packages exist.\r | |
1696 | //\r | |
1697 | if (PackageOffset >= PackageHeader->Length) {\r | |
1436aea4 MK |
1698 | //\r |
1699 | // Process the new form package.\r | |
1700 | //\r | |
1701 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1702 | IfrOffset += PackageOffset;\r | |
1703 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)(HiiFormPackage + IfrOffset);\r | |
22031c4f ED |
1704 | }\r |
1705 | \r | |
1436aea4 MK |
1706 | IfrOpHdr = (EFI_IFR_OP_HEADER *)(HiiFormPackage + IfrOffset);\r |
1707 | IfrOffset += IfrOpHdr->Length;\r | |
22031c4f | 1708 | PackageOffset += IfrOpHdr->Length;\r |
cce6230f ED |
1709 | \r |
1710 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
1436aea4 | 1711 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *)IfrOpHdr;\r |
cce6230f | 1712 | //\r |
d1102dba LG |
1713 | // If the length is small than the structure, this is from old efi\r |
1714 | // varstore definition. Old efi varstore get config directly from\r | |
cce6230f ED |
1715 | // GetVariable function.\r |
1716 | //\r | |
1717 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1718 | continue;\r | |
1719 | }\r | |
1720 | \r | |
1436aea4 | 1721 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
b68ccac1 | 1722 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r |
cce6230f ED |
1723 | if (VarStoreName == NULL) {\r |
1724 | Status = EFI_OUT_OF_RESOURCES;\r | |
1725 | goto Done;\r | |
1726 | }\r | |
cce6230f | 1727 | \r |
1436aea4 MK |
1728 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
1729 | \r | |
1730 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)&IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
1731 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *)VarStoreName, 2, &NameStr);\r | |
cce6230f ED |
1732 | LengthString = StrLen (GuidStr);\r |
1733 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1436aea4 | 1734 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r |
cce6230f ED |
1735 | if (TempStr == NULL) {\r |
1736 | FreePool (GuidStr);\r | |
1737 | FreePool (NameStr);\r | |
1738 | FreePool (VarStoreName);\r | |
1739 | Status = EFI_OUT_OF_RESOURCES;\r | |
1740 | goto Done;\r | |
1741 | }\r | |
1436aea4 | 1742 | \r |
5ad66ec6 DB |
1743 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1744 | StrCatS (TempStr, LengthString, NameStr);\r | |
1436aea4 MK |
1745 | if ((ConfigHdr == NULL) || (StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0)) {\r |
1746 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *)AllocateZeroPool (IfrOpHdr->Length);\r | |
cce6230f ED |
1747 | if (*EfiVarStore == NULL) {\r |
1748 | FreePool (VarStoreName);\r | |
1749 | FreePool (GuidStr);\r | |
1750 | FreePool (NameStr);\r | |
1751 | FreePool (TempStr);\r | |
1752 | Status = EFI_OUT_OF_RESOURCES;\r | |
1753 | goto Done;\r | |
1754 | }\r | |
1436aea4 | 1755 | \r |
cce6230f ED |
1756 | *IsEfiVarstore = TRUE;\r |
1757 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
d1102dba LG |
1758 | }\r |
1759 | \r | |
cce6230f | 1760 | //\r |
4a429716 | 1761 | // Free allocated temp string.\r |
cce6230f ED |
1762 | //\r |
1763 | FreePool (VarStoreName);\r | |
1764 | FreePool (GuidStr);\r | |
1765 | FreePool (NameStr);\r | |
1766 | FreePool (TempStr);\r | |
22031c4f ED |
1767 | \r |
1768 | //\r | |
1769 | // Already found the varstore, break;\r | |
1770 | //\r | |
1771 | if (*IsEfiVarstore) {\r | |
1772 | break;\r | |
1773 | }\r | |
cce6230f ED |
1774 | }\r |
1775 | }\r | |
1436aea4 | 1776 | \r |
cce6230f ED |
1777 | Done:\r |
1778 | if (HiiFormPackage != NULL) {\r | |
1779 | FreePool (HiiFormPackage);\r | |
1780 | }\r | |
1781 | \r | |
1782 | return Status;\r | |
1783 | }\r | |
1784 | \r | |
82e8c138 ED |
1785 | /**\r |
1786 | Check whether the ConfigRequest string has the request elements.\r | |
1787 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
1788 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
1789 | \r | |
1790 | @param ConfigRequest The input config request string.\r | |
1791 | \r | |
1792 | @retval TRUE The input include config request elements.\r | |
1793 | @retval FALSE The input string not includes.\r | |
1794 | \r | |
1795 | **/\r | |
1796 | BOOLEAN\r | |
1797 | GetElementsFromRequest (\r | |
1436aea4 | 1798 | IN EFI_STRING ConfigRequest\r |
82e8c138 ED |
1799 | )\r |
1800 | {\r | |
1436aea4 | 1801 | EFI_STRING TmpRequest;\r |
82e8c138 ED |
1802 | \r |
1803 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
1804 | ASSERT (TmpRequest != NULL);\r | |
1805 | \r | |
1806 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
1807 | return TRUE;\r | |
1808 | }\r | |
1809 | \r | |
1810 | return FALSE;\r | |
1811 | }\r | |
1812 | \r | |
1813 | /**\r | |
1814 | Check whether the this varstore is the request varstore.\r | |
1815 | \r | |
1816 | @param VarstoreGuid Varstore guid.\r | |
1817 | @param Name Varstore name.\r | |
1818 | @param ConfigHdr Current configRequest info.\r | |
1819 | \r | |
4a429716 RN |
1820 | @retval TRUE This varstore is the request one.\r |
1821 | @retval FALSE This varstore is not the request one.\r | |
d1102dba | 1822 | \r |
82e8c138 ED |
1823 | **/\r |
1824 | BOOLEAN\r | |
1825 | IsThisVarstore (\r | |
1436aea4 MK |
1826 | IN EFI_GUID *VarstoreGuid,\r |
1827 | IN CHAR16 *Name,\r | |
1828 | IN CHAR16 *ConfigHdr\r | |
82e8c138 ED |
1829 | )\r |
1830 | {\r | |
1436aea4 MK |
1831 | EFI_STRING GuidStr;\r |
1832 | EFI_STRING NameStr;\r | |
1833 | EFI_STRING TempStr;\r | |
1834 | UINTN LengthString;\r | |
1835 | BOOLEAN RetVal;\r | |
82e8c138 | 1836 | \r |
1436aea4 MK |
1837 | RetVal = FALSE;\r |
1838 | GuidStr = NULL;\r | |
1839 | TempStr = NULL;\r | |
82e8c138 | 1840 | \r |
7248790e ED |
1841 | //\r |
1842 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
1843 | //\r | |
1436aea4 | 1844 | if ((Name == NULL) && (ConfigHdr != NULL) && (StrStr (ConfigHdr, L"NAME=&") == NULL)) {\r |
7248790e ED |
1845 | return FALSE;\r |
1846 | }\r | |
1847 | \r | |
82e8c138 ED |
1848 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
1849 | if (Name != NULL) {\r | |
1436aea4 | 1850 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *)Name, 2, &NameStr);\r |
82e8c138 ED |
1851 | } else {\r |
1852 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
1853 | }\r | |
1436aea4 | 1854 | \r |
82e8c138 ED |
1855 | LengthString = StrLen (GuidStr);\r |
1856 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1436aea4 | 1857 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r |
82e8c138 ED |
1858 | if (TempStr == NULL) {\r |
1859 | goto Done;\r | |
1860 | }\r | |
1861 | \r | |
5ad66ec6 DB |
1862 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1863 | StrCatS (TempStr, LengthString, NameStr);\r | |
82e8c138 | 1864 | \r |
1436aea4 | 1865 | if ((ConfigHdr == NULL) || (StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0)) {\r |
82e8c138 ED |
1866 | RetVal = TRUE;\r |
1867 | }\r | |
1868 | \r | |
1869 | Done:\r | |
1870 | if (GuidStr != NULL) {\r | |
d1102dba | 1871 | FreePool (GuidStr);\r |
82e8c138 ED |
1872 | }\r |
1873 | \r | |
1874 | if (NameStr != NULL) {\r | |
1875 | FreePool (NameStr);\r | |
1876 | }\r | |
1877 | \r | |
1878 | if (TempStr != NULL) {\r | |
1879 | FreePool (TempStr);\r | |
1880 | }\r | |
1881 | \r | |
1882 | return RetVal;\r | |
1883 | }\r | |
1884 | \r | |
7248790e ED |
1885 | /**\r |
1886 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1887 | \r | |
1888 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1889 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1890 | the first found varstore will be as ConfigHdr.\r | |
4a429716 RN |
1891 | @retval TRUE This hii package is the request one.\r |
1892 | @retval FALSE This hii package is not the request one.\r | |
d1102dba | 1893 | **/\r |
7248790e ED |
1894 | BOOLEAN\r |
1895 | IsThisPackageList (\r | |
1436aea4 MK |
1896 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
1897 | IN EFI_STRING ConfigHdr\r | |
7248790e ED |
1898 | )\r |
1899 | {\r | |
1436aea4 MK |
1900 | EFI_STATUS Status;\r |
1901 | UINTN IfrOffset;\r | |
1902 | UINTN PackageOffset;\r | |
1903 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1904 | CHAR16 *VarStoreName;\r | |
1905 | UINTN NameSize;\r | |
1906 | UINT8 *HiiFormPackage;\r | |
1907 | UINTN PackageSize;\r | |
1908 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1909 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
1910 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
1911 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
1912 | BOOLEAN FindVarstore;\r | |
1913 | \r | |
1914 | HiiFormPackage = NULL;\r | |
1915 | VarStoreName = NULL;\r | |
1916 | Status = EFI_SUCCESS;\r | |
1917 | FindVarstore = FALSE;\r | |
7248790e | 1918 | \r |
1436aea4 | 1919 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r |
7248790e ED |
1920 | if (EFI_ERROR (Status)) {\r |
1921 | return FALSE;\r | |
1922 | }\r | |
1923 | \r | |
1924 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1925 | PackageOffset = IfrOffset;\r | |
1436aea4 | 1926 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)HiiFormPackage;\r |
7248790e ED |
1927 | \r |
1928 | while (IfrOffset < PackageSize) {\r | |
1929 | //\r | |
1930 | // More than one form packages exist.\r | |
1931 | //\r | |
1932 | if (PackageOffset >= PackageHeader->Length) {\r | |
1436aea4 MK |
1933 | //\r |
1934 | // Process the new form package.\r | |
1935 | //\r | |
1936 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1937 | IfrOffset += PackageOffset;\r | |
1938 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)(HiiFormPackage + IfrOffset);\r | |
7248790e ED |
1939 | }\r |
1940 | \r | |
1436aea4 MK |
1941 | IfrOpHdr = (EFI_IFR_OP_HEADER *)(HiiFormPackage + IfrOffset);\r |
1942 | IfrOffset += IfrOpHdr->Length;\r | |
7248790e ED |
1943 | PackageOffset += IfrOpHdr->Length;\r |
1944 | \r | |
1945 | switch (IfrOpHdr->OpCode) {\r | |
1436aea4 MK |
1946 | case EFI_IFR_VARSTORE_OP:\r |
1947 | IfrVarStore = (EFI_IFR_VARSTORE *)IfrOpHdr;\r | |
d1102dba | 1948 | \r |
1436aea4 MK |
1949 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
1950 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
1951 | if (VarStoreName == NULL) {\r | |
1952 | goto Done;\r | |
1953 | }\r | |
7248790e | 1954 | \r |
1436aea4 | 1955 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
7248790e | 1956 | \r |
1436aea4 MK |
1957 | if (IsThisVarstore ((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
1958 | FindVarstore = TRUE;\r | |
1959 | goto Done;\r | |
1960 | } else {\r | |
1961 | FreePool (VarStoreName);\r | |
1962 | VarStoreName = NULL;\r | |
1963 | }\r | |
7248790e | 1964 | \r |
1436aea4 | 1965 | break;\r |
7248790e | 1966 | \r |
1436aea4 MK |
1967 | case EFI_IFR_VARSTORE_EFI_OP:\r |
1968 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *)IfrOpHdr;\r | |
1969 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r | |
1970 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
1971 | if (VarStoreName == NULL) {\r | |
1972 | goto Done;\r | |
1973 | }\r | |
7248790e | 1974 | \r |
1436aea4 | 1975 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
7248790e | 1976 | \r |
1436aea4 MK |
1977 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
1978 | FindVarstore = TRUE;\r | |
1979 | goto Done;\r | |
1980 | } else {\r | |
1981 | FreePool (VarStoreName);\r | |
1982 | VarStoreName = NULL;\r | |
1983 | }\r | |
d1102dba | 1984 | \r |
1436aea4 | 1985 | break;\r |
7248790e | 1986 | \r |
1436aea4 MK |
1987 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
1988 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *)IfrOpHdr;\r | |
1989 | \r | |
1990 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1991 | FindVarstore = TRUE;\r | |
1992 | goto Done;\r | |
1993 | }\r | |
1994 | \r | |
1995 | break;\r | |
1996 | \r | |
1997 | case EFI_IFR_FORM_OP:\r | |
1998 | case EFI_IFR_FORM_MAP_OP:\r | |
1999 | //\r | |
2000 | // No matched varstore is found and directly return.\r | |
2001 | //\r | |
2002 | goto Done;\r | |
2003 | \r | |
2004 | default:\r | |
2005 | break;\r | |
7248790e ED |
2006 | }\r |
2007 | }\r | |
1436aea4 | 2008 | \r |
7248790e ED |
2009 | Done:\r |
2010 | if (HiiFormPackage != NULL) {\r | |
2011 | FreePool (HiiFormPackage);\r | |
2012 | }\r | |
2013 | \r | |
2014 | if (VarStoreName != NULL) {\r | |
2015 | FreePool (VarStoreName);\r | |
2016 | }\r | |
2017 | \r | |
2018 | return FindVarstore;\r | |
2019 | }\r | |
2020 | \r | |
82e8c138 ED |
2021 | /**\r |
2022 | Check whether the this op code is required.\r | |
2023 | \r | |
2024 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
2025 | @param HiiHandle The hii handle for this form package.\r | |
4a429716 | 2026 | @param VarStorageData The varstore data structure.\r |
82e8c138 ED |
2027 | @param IfrOpHdr Ifr opcode header for this opcode.\r |
2028 | @param VarWidth The buffer width for this opcode.\r | |
2029 | @param ReturnData The data block added for this opcode.\r | |
37cd16ac | 2030 | @param IsBitVar Whether the the opcode refers to bit storage.\r |
82e8c138 ED |
2031 | \r |
2032 | @retval EFI_SUCCESS This opcode is required.\r | |
f447734e DB |
2033 | @retval EFI_NOT_FOUND This opcode is not required.\r |
2034 | @retval Others Contain some error.\r | |
d1102dba | 2035 | \r |
82e8c138 ED |
2036 | **/\r |
2037 | EFI_STATUS\r | |
2038 | IsThisOpcodeRequired (\r | |
1436aea4 MK |
2039 | IN IFR_BLOCK_DATA *RequestBlockArray,\r |
2040 | IN EFI_HII_HANDLE HiiHandle,\r | |
2041 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2042 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
2043 | IN UINT16 VarWidth,\r | |
2044 | OUT IFR_BLOCK_DATA **ReturnData,\r | |
2045 | IN BOOLEAN IsBitVar\r | |
82e8c138 ED |
2046 | )\r |
2047 | {\r | |
2048 | IFR_BLOCK_DATA *BlockData;\r | |
2049 | UINT16 VarOffset;\r | |
2050 | EFI_STRING_ID NameId;\r | |
2051 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
37cd16ac DB |
2052 | UINT16 BitOffset;\r |
2053 | UINT16 BitWidth;\r | |
2054 | UINT16 TotalBits;\r | |
82e8c138 | 2055 | \r |
1436aea4 MK |
2056 | NameId = 0;\r |
2057 | VarOffset = 0;\r | |
2058 | BitOffset = 0;\r | |
2059 | BitWidth = 0;\r | |
2060 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r | |
82e8c138 ED |
2061 | \r |
2062 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2063 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
2064 | \r | |
2065 | //\r | |
2066 | // Check whether this question is in requested block array.\r | |
2067 | //\r | |
2068 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
2069 | //\r | |
2070 | // This question is not in the requested string. Skip it.\r | |
2071 | //\r | |
f447734e | 2072 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2073 | }\r |
2074 | } else {\r | |
37cd16ac DB |
2075 | //\r |
2076 | // Get the byte offset/with and bit offset/width\r | |
2077 | //\r | |
2078 | if (IsBitVar) {\r | |
2079 | BitOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
1436aea4 | 2080 | BitWidth = VarWidth;\r |
37cd16ac DB |
2081 | VarOffset = BitOffset / 8;\r |
2082 | //\r | |
2083 | // Use current bit width and the bit width before current bit (with same byte offset) to calculate the byte width.\r | |
2084 | //\r | |
2085 | TotalBits = BitOffset % 8 + BitWidth;\r | |
1436aea4 | 2086 | VarWidth = (TotalBits % 8 == 0 ? TotalBits / 8 : TotalBits / 8 + 1);\r |
37cd16ac DB |
2087 | } else {\r |
2088 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
1436aea4 | 2089 | BitWidth = VarWidth;\r |
37cd16ac DB |
2090 | BitOffset = VarOffset * 8;\r |
2091 | }\r | |
d1102dba | 2092 | \r |
82e8c138 ED |
2093 | //\r |
2094 | // Check whether this question is in requested block array.\r | |
2095 | //\r | |
2096 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
2097 | //\r | |
2098 | // This question is not in the requested string. Skip it.\r | |
2099 | //\r | |
f447734e | 2100 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2101 | }\r |
2102 | \r | |
2103 | //\r | |
d1102dba | 2104 | // Check this var question is in the var storage\r |
82e8c138 ED |
2105 | //\r |
2106 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
2107 | return EFI_INVALID_PARAMETER;\r | |
2108 | }\r | |
2109 | }\r | |
2110 | \r | |
1436aea4 | 2111 | BlockData = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
2112 | if (BlockData == NULL) {\r |
2113 | return EFI_OUT_OF_RESOURCES;\r | |
2114 | }\r | |
2115 | \r | |
2116 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1436aea4 | 2117 | BlockData->Name = InternalGetString (HiiHandle, NameId);\r |
82e8c138 ED |
2118 | } else {\r |
2119 | BlockData->Offset = VarOffset;\r | |
2120 | }\r | |
2121 | \r | |
2122 | BlockData->Width = VarWidth;\r | |
2123 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
2124 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
2125 | BlockData->Scope = IfrOpHdr->Scope;\r | |
37cd16ac DB |
2126 | BlockData->IsBitVar = IsBitVar;\r |
2127 | BlockData->BitOffset = BitOffset;\r | |
2128 | BlockData->BitWidth = BitWidth;\r | |
82e8c138 ED |
2129 | InitializeListHead (&BlockData->DefaultValueEntry);\r |
2130 | //\r | |
2131 | // Add Block Data into VarStorageData BlockEntry\r | |
2132 | //\r | |
2133 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2134 | *ReturnData = BlockData;\r | |
2135 | \r | |
2136 | return EFI_SUCCESS;\r | |
2137 | }\r | |
2138 | \r | |
84f9a9ec LG |
2139 | /**\r |
2140 | This function parses Form Package to get the block array and the default\r | |
2141 | value array according to the request ConfigHdr.\r | |
2142 | \r | |
82e8c138 | 2143 | @param HiiHandle Hii Handle for this hii package.\r |
84f9a9ec | 2144 | @param Package Pointer to the form package data.\r |
4a429716 | 2145 | @param PackageLength Length of the package.\r |
84f9a9ec LG |
2146 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r |
2147 | the first found varstore will be as ConfigHdr.\r | |
2148 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
2149 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
82e8c138 | 2150 | @param DefaultIdArray Point to the got default id and default name array.\r |
84f9a9ec LG |
2151 | \r |
2152 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
4a429716 | 2153 | @retval EFI_INVALID_PARAMETER The varstore definition in the different form packages\r |
d1102dba | 2154 | are conflicted.\r |
84f9a9ec LG |
2155 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r |
2156 | **/\r | |
2157 | EFI_STATUS\r | |
2158 | EFIAPI\r | |
2159 | ParseIfrData (\r | |
1436aea4 MK |
2160 | IN EFI_HII_HANDLE HiiHandle,\r |
2161 | IN UINT8 *Package,\r | |
2162 | IN UINT32 PackageLength,\r | |
2163 | IN EFI_STRING ConfigHdr,\r | |
2164 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
2165 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2166 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r | |
84f9a9ec LG |
2167 | )\r |
2168 | {\r | |
1436aea4 MK |
2169 | EFI_STATUS Status;\r |
2170 | UINTN IfrOffset;\r | |
2171 | UINTN PackageOffset;\r | |
2172 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
2173 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
94f905b3 | 2174 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStoreTmp;\r |
1436aea4 MK |
2175 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
2176 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
2177 | EFI_IFR_REF4 *IfrRef;\r | |
2178 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r | |
2179 | EFI_IFR_DEFAULT *IfrDefault;\r | |
2180 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
2181 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
2182 | EFI_IFR_PASSWORD *IfrPassword;\r | |
2183 | EFI_IFR_STRING *IfrString;\r | |
2184 | EFI_IFR_DATE *IfrDate;\r | |
2185 | EFI_IFR_TIME *IfrTime;\r | |
2186 | IFR_DEFAULT_DATA DefaultData;\r | |
2187 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
2188 | IFR_BLOCK_DATA *BlockData;\r | |
2189 | CHAR16 *VarStoreName;\r | |
2190 | UINTN NameSize;\r | |
94f905b3 | 2191 | UINTN NvDefaultStoreSize;\r |
1436aea4 MK |
2192 | UINT16 VarWidth;\r |
2193 | UINT16 VarDefaultId;\r | |
2194 | BOOLEAN FirstOneOfOption;\r | |
2195 | BOOLEAN FirstOrderedList;\r | |
2196 | LIST_ENTRY *LinkData;\r | |
2197 | LIST_ENTRY *LinkDefault;\r | |
2198 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
2199 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
2200 | EFI_VARSTORE_ID VarStoreId;\r | |
2201 | UINT16 SmallestDefaultId;\r | |
2202 | BOOLEAN SmallestIdFromFlag;\r | |
2203 | BOOLEAN FromOtherDefaultOpcode;\r | |
2204 | BOOLEAN QuestionReferBitField;\r | |
40ae09a2 | 2205 | \r |
40ae09a2 | 2206 | Status = EFI_SUCCESS;\r |
40ae09a2 ED |
2207 | BlockData = NULL;\r |
2208 | DefaultDataPtr = NULL;\r | |
2209 | FirstOneOfOption = FALSE;\r | |
22031c4f | 2210 | VarStoreId = 0;\r |
9495c01e | 2211 | FirstOrderedList = FALSE;\r |
a0b0cd73 | 2212 | VarStoreName = NULL;\r |
ef40f0f6 | 2213 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
1436aea4 | 2214 | SmallestDefaultId = 0xFFFF;\r |
22f63ff6 | 2215 | FromOtherDefaultOpcode = FALSE;\r |
1436aea4 | 2216 | QuestionReferBitField = FALSE;\r |
94f905b3 | 2217 | IfrEfiVarStoreTmp = NULL;\r |
84f9a9ec LG |
2218 | \r |
2219 | //\r | |
2220 | // Go through the form package to parse OpCode one by one.\r | |
2221 | //\r | |
22031c4f | 2222 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1436aea4 | 2223 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)Package;\r |
22031c4f | 2224 | IfrOffset = PackageOffset;\r |
aa75dfec | 2225 | while (IfrOffset < PackageLength) {\r |
22031c4f ED |
2226 | //\r |
2227 | // More than one form package found.\r | |
2228 | //\r | |
2229 | if (PackageOffset >= PackageHeader->Length) {\r | |
84f9a9ec | 2230 | //\r |
1436aea4 | 2231 | // Already found varstore for this request, break;\r |
84f9a9ec | 2232 | //\r |
22031c4f | 2233 | if (VarStoreId != 0) {\r |
1436aea4 | 2234 | VarStoreId = 0;\r |
84f9a9ec LG |
2235 | }\r |
2236 | \r | |
1436aea4 MK |
2237 | //\r |
2238 | // Get next package header info.\r | |
2239 | //\r | |
2240 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2241 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2242 | PackageHeader = (EFI_HII_PACKAGE_HEADER *)(Package + IfrOffset);\r | |
2243 | }\r | |
84f9a9ec | 2244 | \r |
1436aea4 MK |
2245 | IfrOpHdr = (EFI_IFR_OP_HEADER *)(Package + IfrOffset);\r |
2246 | switch (IfrOpHdr->OpCode) {\r | |
2247 | case EFI_IFR_VARSTORE_OP:\r | |
84f9a9ec | 2248 | //\r |
1436aea4 | 2249 | // VarStore is found. Don't need to search any more.\r |
84f9a9ec | 2250 | //\r |
1436aea4 MK |
2251 | if (VarStoreId != 0) {\r |
2252 | break;\r | |
2253 | }\r | |
84f9a9ec | 2254 | \r |
1436aea4 | 2255 | IfrVarStore = (EFI_IFR_VARSTORE *)IfrOpHdr;\r |
cce6230f | 2256 | \r |
1436aea4 MK |
2257 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
2258 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
2259 | if (VarStoreName == NULL) {\r | |
2260 | Status = EFI_OUT_OF_RESOURCES;\r | |
2261 | goto Done;\r | |
2262 | }\r | |
cce6230f | 2263 | \r |
1436aea4 | 2264 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
cce6230f | 2265 | \r |
1436aea4 MK |
2266 | if (IsThisVarstore ((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
2267 | //\r | |
2268 | // Find the matched VarStore\r | |
2269 | //\r | |
2270 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *)(VOID *)&IfrVarStore->Guid);\r | |
2271 | VarStorageData->Size = IfrVarStore->Size;\r | |
2272 | VarStorageData->Name = VarStoreName;\r | |
2273 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r | |
2274 | VarStoreId = IfrVarStore->VarStoreId;\r | |
2275 | } else {\r | |
2276 | FreePool (VarStoreName);\r | |
2277 | VarStoreName = NULL;\r | |
2278 | }\r | |
2279 | \r | |
2280 | break;\r | |
cce6230f | 2281 | \r |
1436aea4 | 2282 | case EFI_IFR_VARSTORE_EFI_OP:\r |
cce6230f | 2283 | //\r |
1436aea4 | 2284 | // VarStore is found. Don't need to search any more.\r |
cce6230f | 2285 | //\r |
1436aea4 MK |
2286 | if (VarStoreId != 0) {\r |
2287 | break;\r | |
2288 | }\r | |
82e8c138 | 2289 | \r |
1436aea4 | 2290 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *)IfrOpHdr;\r |
82e8c138 | 2291 | \r |
82e8c138 | 2292 | //\r |
1436aea4 MK |
2293 | // If the length is small than the structure, this is from old efi\r |
2294 | // varstore definition. Old efi varstore get config directly from\r | |
2295 | // GetVariable function.\r | |
82e8c138 | 2296 | //\r |
1436aea4 MK |
2297 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r |
2298 | break;\r | |
2299 | }\r | |
82e8c138 | 2300 | \r |
1436aea4 MK |
2301 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
2302 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
2303 | if (VarStoreName == NULL) {\r | |
2304 | Status = EFI_OUT_OF_RESOURCES;\r | |
2305 | goto Done;\r | |
2306 | }\r | |
84f9a9ec | 2307 | \r |
1436aea4 | 2308 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
94f905b3 CL |
2309 | if (IfrEfiVarStoreTmp != NULL) {\r |
2310 | FreePool (IfrEfiVarStoreTmp);\r | |
2311 | }\r | |
2312 | \r | |
2313 | IfrEfiVarStoreTmp = AllocatePool (IfrEfiVarStore->Header.Length + AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name));\r | |
2314 | if (IfrEfiVarStoreTmp == NULL) {\r | |
2315 | Status = EFI_OUT_OF_RESOURCES;\r | |
2316 | goto Done;\r | |
2317 | }\r | |
2318 | \r | |
2319 | CopyMem (IfrEfiVarStoreTmp, IfrEfiVarStore, IfrEfiVarStore->Header.Length);\r | |
2320 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, (CHAR16 *)&(IfrEfiVarStoreTmp->Name[0]), AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r | |
1436aea4 MK |
2321 | \r |
2322 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
2323 | //\r | |
2324 | // Find the matched VarStore\r | |
2325 | //\r | |
2326 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *)(VOID *)&IfrEfiVarStore->Guid);\r | |
2327 | VarStorageData->Size = IfrEfiVarStore->Size;\r | |
2328 | VarStorageData->Name = VarStoreName;\r | |
2329 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r | |
2330 | VarStoreId = IfrEfiVarStore->VarStoreId;\r | |
2331 | } else {\r | |
2332 | FreePool (VarStoreName);\r | |
2333 | VarStoreName = NULL;\r | |
2334 | }\r | |
84f9a9ec | 2335 | \r |
e7fd76d1 | 2336 | break;\r |
e7fd76d1 | 2337 | \r |
1436aea4 MK |
2338 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
2339 | //\r | |
2340 | // VarStore is found. Don't need to search any more.\r | |
2341 | //\r | |
2342 | if (VarStoreId != 0) {\r | |
2343 | break;\r | |
2344 | }\r | |
f447734e | 2345 | \r |
1436aea4 MK |
2346 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *)IfrOpHdr;\r |
2347 | \r | |
2348 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
f447734e | 2349 | //\r |
1436aea4 | 2350 | // Find the matched VarStore\r |
f447734e | 2351 | //\r |
1436aea4 MK |
2352 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *)(VOID *)&IfrNameValueVarStore->Guid);\r |
2353 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r | |
2354 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r | |
f447734e | 2355 | }\r |
e7fd76d1 | 2356 | \r |
1436aea4 | 2357 | break;\r |
84f9a9ec | 2358 | \r |
1436aea4 MK |
2359 | case EFI_IFR_DEFAULTSTORE_OP:\r |
2360 | //\r | |
2361 | // Add new the map between default id and default name.\r | |
2362 | //\r | |
2363 | DefaultDataPtr = (IFR_DEFAULT_DATA *)AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r | |
2364 | if (DefaultDataPtr == NULL) {\r | |
2365 | Status = EFI_OUT_OF_RESOURCES;\r | |
2366 | goto Done;\r | |
2367 | }\r | |
2368 | \r | |
2369 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *)IfrOpHdr)->DefaultId;\r | |
2370 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
2371 | DefaultDataPtr = NULL;\r | |
84f9a9ec | 2372 | break;\r |
37cd16ac | 2373 | \r |
1436aea4 MK |
2374 | case EFI_IFR_FORM_OP:\r |
2375 | case EFI_IFR_FORM_MAP_OP:\r | |
2376 | //\r | |
2377 | // No matched varstore is found and directly return.\r | |
2378 | //\r | |
2379 | if ( VarStoreId == 0) {\r | |
2380 | Status = EFI_SUCCESS;\r | |
2381 | goto Done;\r | |
2382 | }\r | |
84f9a9ec | 2383 | \r |
1436aea4 | 2384 | break;\r |
f447734e | 2385 | \r |
1436aea4 MK |
2386 | case EFI_IFR_REF_OP:\r |
2387 | //\r | |
2388 | // Ref question is not in IFR Form. This IFR form is not valid.\r | |
2389 | //\r | |
2390 | if ( VarStoreId == 0) {\r | |
2391 | Status = EFI_INVALID_PARAMETER;\r | |
2392 | goto Done;\r | |
2393 | }\r | |
2394 | \r | |
2395 | //\r | |
2396 | // Check whether this question is for the requested varstore.\r | |
2397 | //\r | |
2398 | IfrRef = (EFI_IFR_REF4 *)IfrOpHdr;\r | |
2399 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r | |
f447734e DB |
2400 | break;\r |
2401 | }\r | |
82e8c138 | 2402 | \r |
1436aea4 MK |
2403 | VarWidth = (UINT16)(sizeof (EFI_HII_REF));\r |
2404 | \r | |
2405 | //\r | |
2406 | // The BlockData may allocate by other opcode,need to clean.\r | |
2407 | //\r | |
2408 | if (BlockData != NULL) {\r | |
2409 | BlockData = NULL;\r | |
2410 | }\r | |
2411 | \r | |
2412 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2413 | if (EFI_ERROR (Status)) {\r | |
2414 | if (Status == EFI_NOT_FOUND) {\r | |
2415 | //\r | |
2416 | // The opcode is not required,exit and parse other opcode.\r | |
2417 | //\r | |
2418 | break;\r | |
2419 | }\r | |
2420 | \r | |
2421 | goto Done;\r | |
2422 | }\r | |
2423 | \r | |
2424 | break;\r | |
82e8c138 | 2425 | \r |
1436aea4 MK |
2426 | case EFI_IFR_ONE_OF_OP:\r |
2427 | case EFI_IFR_NUMERIC_OP:\r | |
cf4c5a42 | 2428 | //\r |
1436aea4 | 2429 | // Numeric and OneOf has the same opcode structure.\r |
cf4c5a42 | 2430 | //\r |
1436aea4 MK |
2431 | \r |
2432 | //\r | |
2433 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid.\r | |
2434 | //\r | |
2435 | if (VarStoreId == 0) {\r | |
2436 | Status = EFI_INVALID_PARAMETER;\r | |
2437 | goto Done;\r | |
2438 | }\r | |
2439 | \r | |
cf4c5a42 | 2440 | //\r |
1436aea4 | 2441 | // Check whether this question is for the requested varstore.\r |
cf4c5a42 | 2442 | //\r |
1436aea4 MK |
2443 | IfrOneOf = (EFI_IFR_ONE_OF *)IfrOpHdr;\r |
2444 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r | |
2445 | break;\r | |
2446 | }\r | |
2447 | \r | |
37cd16ac | 2448 | if (QuestionReferBitField) {\r |
1436aea4 | 2449 | VarWidth = IfrOneOf->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r |
37cd16ac | 2450 | } else {\r |
1436aea4 MK |
2451 | VarWidth = (UINT16)(1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r |
2452 | }\r | |
37cd16ac | 2453 | \r |
1436aea4 MK |
2454 | //\r |
2455 | // The BlockData may allocate by other opcode,need to clean.\r | |
2456 | //\r | |
2457 | if (BlockData != NULL) {\r | |
2458 | BlockData = NULL;\r | |
2459 | }\r | |
37cd16ac | 2460 | \r |
1436aea4 MK |
2461 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r |
2462 | if (EFI_ERROR (Status)) {\r | |
2463 | if (Status == EFI_NOT_FOUND) {\r | |
2464 | //\r | |
2465 | // The opcode is not required,exit and parse other opcode.\r | |
2466 | //\r | |
37cd16ac | 2467 | break;\r |
1436aea4 | 2468 | }\r |
37cd16ac | 2469 | \r |
1436aea4 | 2470 | goto Done;\r |
cf4c5a42 | 2471 | }\r |
1436aea4 | 2472 | \r |
cf4c5a42 | 2473 | //\r |
1436aea4 | 2474 | // when go to there,BlockData can't be NULLL.\r |
d1102dba | 2475 | //\r |
1436aea4 | 2476 | ASSERT (BlockData != NULL);\r |
84f9a9ec | 2477 | \r |
1436aea4 MK |
2478 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
2479 | //\r | |
2480 | // Set this flag to TRUE for the first oneof option.\r | |
2481 | //\r | |
2482 | FirstOneOfOption = TRUE;\r | |
2483 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
2484 | //\r | |
2485 | // Numeric minimum value will be used as default value when no default is specified.\r | |
2486 | //\r | |
2487 | DefaultData.Type = DefaultValueFromDefault;\r | |
2488 | if (QuestionReferBitField) {\r | |
2489 | //\r | |
2490 | // Since default value in bit field was stored as UINT32 type.\r | |
2491 | //\r | |
2492 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r | |
2493 | } else {\r | |
2494 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
2495 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
2496 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r | |
2497 | break;\r | |
2498 | \r | |
2499 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
2500 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r | |
2501 | break;\r | |
2502 | \r | |
2503 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
2504 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r | |
2505 | break;\r | |
2506 | \r | |
2507 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
2508 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r | |
2509 | break;\r | |
2510 | \r | |
2511 | default:\r | |
2512 | Status = EFI_INVALID_PARAMETER;\r | |
2513 | goto Done;\r | |
2514 | }\r | |
2515 | }\r | |
2516 | \r | |
2517 | //\r | |
2518 | // Set default value base on the DefaultId list get from IFR data.\r | |
2519 | //\r | |
94f905b3 | 2520 | NvDefaultStoreSize = PcdGetSize (PcdNvStoreDefaultValueBuffer);\r |
1436aea4 MK |
2521 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
2522 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2523 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
94f905b3 CL |
2524 | if (NvDefaultStoreSize > sizeof (PCD_NV_STORE_DEFAULT_BUFFER_HEADER)) {\r |
2525 | FindQuestionDefaultSetting (DefaultData.DefaultId, IfrEfiVarStoreTmp, &(IfrOneOf->Question), &DefaultData.Value, VarWidth, QuestionReferBitField);\r | |
2526 | }\r | |
2527 | \r | |
1436aea4 MK |
2528 | InsertDefaultValue (BlockData, &DefaultData);\r |
2529 | }\r | |
2530 | }\r | |
8567300a | 2531 | \r |
84f9a9ec | 2532 | break;\r |
f447734e | 2533 | \r |
1436aea4 MK |
2534 | case EFI_IFR_ORDERED_LIST_OP:\r |
2535 | //\r | |
2536 | // offset by question header\r | |
2537 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
2538 | //\r | |
f447734e | 2539 | \r |
1436aea4 MK |
2540 | FirstOrderedList = TRUE;\r |
2541 | //\r | |
2542 | // OrderedList question is not in IFR Form. This IFR form is not valid.\r | |
2543 | //\r | |
2544 | if (VarStoreId == 0) {\r | |
2545 | Status = EFI_INVALID_PARAMETER;\r | |
2546 | goto Done;\r | |
2547 | }\r | |
2548 | \r | |
2549 | //\r | |
2550 | // Check whether this question is for the requested varstore.\r | |
2551 | //\r | |
2552 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *)IfrOpHdr;\r | |
2553 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r | |
2554 | BlockData = NULL;\r | |
f447734e DB |
2555 | break;\r |
2556 | }\r | |
84f9a9ec | 2557 | \r |
1436aea4 MK |
2558 | VarWidth = IfrOrderedList->MaxContainers;\r |
2559 | \r | |
2560 | //\r | |
2561 | // The BlockData may allocate by other opcode,need to clean.\r | |
2562 | //\r | |
2563 | if (BlockData != NULL) {\r | |
2564 | BlockData = NULL;\r | |
2565 | }\r | |
2566 | \r | |
2567 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2568 | if (EFI_ERROR (Status)) {\r | |
2569 | if (Status == EFI_NOT_FOUND) {\r | |
2570 | //\r | |
2571 | // The opcode is not required,exit and parse other opcode.\r | |
2572 | //\r | |
2573 | break;\r | |
2574 | }\r | |
2575 | \r | |
2576 | goto Done;\r | |
2577 | }\r | |
84f9a9ec | 2578 | \r |
84f9a9ec | 2579 | break;\r |
f447734e | 2580 | \r |
1436aea4 MK |
2581 | case EFI_IFR_CHECKBOX_OP:\r |
2582 | //\r | |
2583 | // EFI_IFR_DEFAULT_OP\r | |
2584 | // offset by question header\r | |
2585 | // width is 1 sizeof (BOOLEAN)\r | |
2586 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
2587 | // value by DefaultOption\r | |
2588 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
2589 | //\r | |
f447734e | 2590 | \r |
1436aea4 MK |
2591 | //\r |
2592 | // CheckBox question is not in IFR Form. This IFR form is not valid.\r | |
2593 | //\r | |
2594 | if (VarStoreId == 0) {\r | |
2595 | Status = EFI_INVALID_PARAMETER;\r | |
2596 | goto Done;\r | |
f447734e | 2597 | }\r |
84f9a9ec | 2598 | \r |
1436aea4 MK |
2599 | //\r |
2600 | // Check whether this question is for the requested varstore.\r | |
2601 | //\r | |
2602 | IfrCheckBox = (EFI_IFR_CHECKBOX *)IfrOpHdr;\r | |
2603 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r | |
2604 | break;\r | |
2605 | }\r | |
84f9a9ec | 2606 | \r |
1436aea4 | 2607 | VarWidth = (UINT16)sizeof (BOOLEAN);\r |
22f63ff6 | 2608 | \r |
84f9a9ec | 2609 | //\r |
1436aea4 | 2610 | // The BlockData may allocate by other opcode,need to clean.\r |
84f9a9ec | 2611 | //\r |
1436aea4 MK |
2612 | if (BlockData != NULL) {\r |
2613 | BlockData = NULL;\r | |
2614 | }\r | |
2615 | \r | |
37cd16ac | 2616 | if (QuestionReferBitField) {\r |
1436aea4 MK |
2617 | VarWidth = 1;\r |
2618 | }\r | |
2619 | \r | |
2620 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, QuestionReferBitField);\r | |
2621 | if (EFI_ERROR (Status)) {\r | |
2622 | if (Status == EFI_NOT_FOUND) {\r | |
2623 | //\r | |
2624 | // The opcode is not required,exit and parse other opcode.\r | |
2625 | //\r | |
2626 | break;\r | |
2627 | }\r | |
2628 | \r | |
2629 | goto Done;\r | |
37cd16ac | 2630 | }\r |
22f63ff6 | 2631 | \r |
1436aea4 MK |
2632 | //\r |
2633 | // when go to there,BlockData can't be NULLL.\r | |
2634 | //\r | |
2635 | ASSERT (BlockData != NULL);\r | |
2636 | \r | |
2637 | SmallestIdFromFlag = FALSE;\r | |
2638 | \r | |
2639 | //\r | |
2640 | // Add default value for standard ID by CheckBox Flag\r | |
2641 | //\r | |
2642 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2643 | //\r | |
2644 | // Prepare new DefaultValue\r | |
2645 | //\r | |
2646 | DefaultData.DefaultId = VarDefaultId;\r | |
2647 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r | |
22f63ff6 | 2648 | //\r |
1436aea4 | 2649 | // When flag is set, default value is TRUE.\r |
22f63ff6 | 2650 | //\r |
1436aea4 MK |
2651 | DefaultData.Type = DefaultValueFromFlag;\r |
2652 | if (QuestionReferBitField) {\r | |
2653 | DefaultData.Value.u32 = TRUE;\r | |
2654 | } else {\r | |
2655 | DefaultData.Value.b = TRUE;\r | |
2656 | }\r | |
2657 | \r | |
2658 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2659 | \r | |
2660 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2661 | //\r | |
2662 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2663 | //\r | |
2664 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2665 | SmallestIdFromFlag = TRUE;\r | |
2666 | }\r | |
22f63ff6 | 2667 | }\r |
84f9a9ec | 2668 | \r |
84f9a9ec | 2669 | //\r |
1436aea4 | 2670 | // Add default value for Manufacture ID by CheckBox Flag\r |
84f9a9ec | 2671 | //\r |
1436aea4 MK |
2672 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r |
2673 | //\r | |
2674 | // Prepare new DefaultValue\r | |
2675 | //\r | |
2676 | DefaultData.DefaultId = VarDefaultId;\r | |
2677 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r | |
2678 | //\r | |
2679 | // When flag is set, default value is TRUE.\r | |
2680 | //\r | |
2681 | DefaultData.Type = DefaultValueFromFlag;\r | |
2682 | if (QuestionReferBitField) {\r | |
2683 | DefaultData.Value.u32 = TRUE;\r | |
2684 | } else {\r | |
2685 | DefaultData.Value.b = TRUE;\r | |
2686 | }\r | |
2687 | \r | |
2688 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2689 | \r | |
2690 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2691 | //\r | |
2692 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2693 | //\r | |
2694 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2695 | SmallestIdFromFlag = TRUE;\r | |
2696 | }\r | |
37cd16ac | 2697 | }\r |
22f63ff6 | 2698 | \r |
1436aea4 MK |
2699 | if (SmallestIdFromFlag) {\r |
2700 | //\r | |
2701 | // 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 | |
2702 | //\r | |
2703 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2704 | if (QuestionReferBitField) {\r | |
2705 | DefaultData.Value.u32 = TRUE;\r | |
2706 | } else {\r | |
2707 | DefaultData.Value.b = TRUE;\r | |
2708 | }\r | |
2709 | \r | |
2710 | //\r | |
2711 | // Set default value for all the default id in the DefaultId list.\r | |
2712 | //\r | |
2713 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2714 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2715 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2716 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2717 | }\r | |
2718 | } else {\r | |
2719 | //\r | |
2720 | // When flag is not set, default value is FASLE.\r | |
2721 | //\r | |
2722 | DefaultData.Type = DefaultValueFromDefault;\r | |
2723 | if (QuestionReferBitField) {\r | |
2724 | DefaultData.Value.u32 = FALSE;\r | |
2725 | } else {\r | |
2726 | DefaultData.Value.b = FALSE;\r | |
2727 | }\r | |
2728 | \r | |
22f63ff6 | 2729 | //\r |
1436aea4 | 2730 | // Set default value for all the default id in the DefaultId list.\r |
22f63ff6 | 2731 | //\r |
1436aea4 MK |
2732 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
2733 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2734 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2735 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2736 | }\r | |
22f63ff6 | 2737 | }\r |
1436aea4 MK |
2738 | \r |
2739 | break;\r | |
2740 | \r | |
2741 | case EFI_IFR_DATE_OP:\r | |
22f63ff6 | 2742 | //\r |
1436aea4 MK |
2743 | // offset by question header\r |
2744 | // width MaxSize * sizeof (CHAR16)\r | |
2745 | // no default value, only block array\r | |
22f63ff6 | 2746 | //\r |
1436aea4 | 2747 | \r |
22f63ff6 | 2748 | //\r |
1436aea4 | 2749 | // Date question is not in IFR Form. This IFR form is not valid.\r |
22f63ff6 | 2750 | //\r |
1436aea4 MK |
2751 | if (VarStoreId == 0) {\r |
2752 | Status = EFI_INVALID_PARAMETER;\r | |
2753 | goto Done;\r | |
22f63ff6 | 2754 | }\r |
1436aea4 | 2755 | \r |
84f9a9ec | 2756 | //\r |
1436aea4 | 2757 | // Check whether this question is for the requested varstore.\r |
84f9a9ec | 2758 | //\r |
1436aea4 MK |
2759 | IfrDate = (EFI_IFR_DATE *)IfrOpHdr;\r |
2760 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r | |
2761 | break;\r | |
37cd16ac | 2762 | }\r |
1436aea4 | 2763 | \r |
22f63ff6 | 2764 | //\r |
1436aea4 | 2765 | // The BlockData may allocate by other opcode,need to clean.\r |
22f63ff6 | 2766 | //\r |
1436aea4 MK |
2767 | if (BlockData != NULL) {\r |
2768 | BlockData = NULL;\r | |
22f63ff6 | 2769 | }\r |
84f9a9ec | 2770 | \r |
1436aea4 MK |
2771 | VarWidth = (UINT16)sizeof (EFI_HII_DATE);\r |
2772 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2773 | if (EFI_ERROR (Status)) {\r | |
2774 | if (Status == EFI_NOT_FOUND) {\r | |
2775 | //\r | |
2776 | // The opcode is not required,exit and parse other opcode.\r | |
2777 | //\r | |
2778 | break;\r | |
2779 | }\r | |
2780 | \r | |
2781 | goto Done;\r | |
2782 | }\r | |
d9bbabfd | 2783 | \r |
d9bbabfd | 2784 | break;\r |
d9bbabfd | 2785 | \r |
1436aea4 MK |
2786 | case EFI_IFR_TIME_OP:\r |
2787 | //\r | |
2788 | // offset by question header\r | |
2789 | // width MaxSize * sizeof (CHAR16)\r | |
2790 | // no default value, only block array\r | |
2791 | //\r | |
f447734e | 2792 | \r |
1436aea4 MK |
2793 | //\r |
2794 | // Time question is not in IFR Form. This IFR form is not valid.\r | |
2795 | //\r | |
2796 | if (VarStoreId == 0) {\r | |
2797 | Status = EFI_INVALID_PARAMETER;\r | |
2798 | goto Done;\r | |
f447734e | 2799 | }\r |
d9bbabfd | 2800 | \r |
1436aea4 MK |
2801 | //\r |
2802 | // Check whether this question is for the requested varstore.\r | |
2803 | //\r | |
2804 | IfrTime = (EFI_IFR_TIME *)IfrOpHdr;\r | |
2805 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r | |
2806 | break;\r | |
2807 | }\r | |
d9bbabfd | 2808 | \r |
1436aea4 MK |
2809 | //\r |
2810 | // The BlockData may allocate by other opcode,need to clean.\r | |
2811 | //\r | |
2812 | if (BlockData != NULL) {\r | |
2813 | BlockData = NULL;\r | |
2814 | }\r | |
d9bbabfd | 2815 | \r |
1436aea4 MK |
2816 | VarWidth = (UINT16)sizeof (EFI_HII_TIME);\r |
2817 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2818 | if (EFI_ERROR (Status)) {\r | |
2819 | if (Status == EFI_NOT_FOUND) {\r | |
2820 | //\r | |
2821 | // The opcode is not required,exit and parse other opcode.\r | |
2822 | //\r | |
2823 | break;\r | |
2824 | }\r | |
f447734e | 2825 | \r |
1436aea4 | 2826 | goto Done;\r |
f447734e | 2827 | }\r |
d9bbabfd | 2828 | \r |
84f9a9ec | 2829 | break;\r |
84f9a9ec | 2830 | \r |
1436aea4 MK |
2831 | case EFI_IFR_STRING_OP:\r |
2832 | //\r | |
2833 | // offset by question header\r | |
2834 | // width MaxSize * sizeof (CHAR16)\r | |
2835 | // no default value, only block array\r | |
2836 | //\r | |
f447734e | 2837 | \r |
1436aea4 MK |
2838 | //\r |
2839 | // String question is not in IFR Form. This IFR form is not valid.\r | |
2840 | //\r | |
2841 | if (VarStoreId == 0) {\r | |
2842 | Status = EFI_INVALID_PARAMETER;\r | |
2843 | goto Done;\r | |
f447734e | 2844 | }\r |
84f9a9ec | 2845 | \r |
1436aea4 MK |
2846 | //\r |
2847 | // Check whether this question is for the requested varstore.\r | |
2848 | //\r | |
2849 | IfrString = (EFI_IFR_STRING *)IfrOpHdr;\r | |
2850 | if (IfrString->Question.VarStoreId != VarStoreId) {\r | |
2851 | break;\r | |
2852 | }\r | |
84f9a9ec | 2853 | \r |
1436aea4 MK |
2854 | //\r |
2855 | // The BlockData may allocate by other opcode,need to clean.\r | |
2856 | //\r | |
2857 | if (BlockData != NULL) {\r | |
2858 | BlockData = NULL;\r | |
2859 | }\r | |
84f9a9ec | 2860 | \r |
1436aea4 MK |
2861 | VarWidth = (UINT16)(IfrString->MaxSize * sizeof (UINT16));\r |
2862 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2863 | if (EFI_ERROR (Status)) {\r | |
2864 | if (Status == EFI_NOT_FOUND) {\r | |
2865 | //\r | |
2866 | // The opcode is not required,exit and parse other opcode.\r | |
2867 | //\r | |
2868 | break;\r | |
2869 | }\r | |
f447734e | 2870 | \r |
1436aea4 | 2871 | goto Done;\r |
f447734e | 2872 | }\r |
84f9a9ec | 2873 | \r |
84f9a9ec | 2874 | break;\r |
82e8c138 | 2875 | \r |
1436aea4 MK |
2876 | case EFI_IFR_PASSWORD_OP:\r |
2877 | //\r | |
2878 | // offset by question header\r | |
2879 | // width MaxSize * sizeof (CHAR16)\r | |
2880 | // no default value, only block array\r | |
2881 | //\r | |
9495c01e | 2882 | \r |
84f9a9ec | 2883 | //\r |
1436aea4 | 2884 | // Password question is not in IFR Form. This IFR form is not valid.\r |
84f9a9ec | 2885 | //\r |
1436aea4 | 2886 | if (VarStoreId == 0) {\r |
84f9a9ec LG |
2887 | Status = EFI_INVALID_PARAMETER;\r |
2888 | goto Done;\r | |
2889 | }\r | |
ff28420b | 2890 | \r |
84f9a9ec | 2891 | //\r |
1436aea4 | 2892 | // Check whether this question is for the requested varstore.\r |
84f9a9ec | 2893 | //\r |
1436aea4 MK |
2894 | IfrPassword = (EFI_IFR_PASSWORD *)IfrOpHdr;\r |
2895 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r | |
ff28420b LG |
2896 | break;\r |
2897 | }\r | |
1436aea4 | 2898 | \r |
ff28420b | 2899 | //\r |
1436aea4 | 2900 | // The BlockData may allocate by other opcode,need to clean.\r |
ff28420b | 2901 | //\r |
1436aea4 MK |
2902 | if (BlockData != NULL) {\r |
2903 | BlockData = NULL;\r | |
2904 | }\r | |
2905 | \r | |
2906 | VarWidth = (UINT16)(IfrPassword->MaxSize * sizeof (UINT16));\r | |
2907 | Status = IsThisOpcodeRequired (RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData, FALSE);\r | |
2908 | if (EFI_ERROR (Status)) {\r | |
2909 | if (Status == EFI_NOT_FOUND) {\r | |
2910 | //\r | |
2911 | // The opcode is not required,exit and parse other opcode.\r | |
2912 | //\r | |
2913 | break;\r | |
2914 | }\r | |
2915 | \r | |
ff28420b LG |
2916 | goto Done;\r |
2917 | }\r | |
1436aea4 | 2918 | \r |
ff28420b | 2919 | //\r |
1436aea4 | 2920 | // No default value for string.\r |
ff28420b | 2921 | //\r |
1436aea4 | 2922 | BlockData = NULL;\r |
84f9a9ec | 2923 | break;\r |
84f9a9ec | 2924 | \r |
1436aea4 | 2925 | case EFI_IFR_ONE_OF_OPTION_OP:\r |
cf4c5a42 | 2926 | //\r |
1436aea4 | 2927 | // No matched block data is ignored.\r |
cf4c5a42 | 2928 | //\r |
1436aea4 MK |
2929 | if ((BlockData == NULL) || (BlockData->Scope == 0)) {\r |
2930 | break;\r | |
2931 | }\r | |
22f63ff6 | 2932 | \r |
1436aea4 MK |
2933 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *)IfrOpHdr;\r |
2934 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
2935 | if (!FirstOrderedList) {\r | |
2936 | break;\r | |
2937 | }\r | |
d1102dba | 2938 | \r |
1436aea4 MK |
2939 | //\r |
2940 | // Get ordered list option data type.\r | |
2941 | //\r | |
2942 | if ((IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8) || (IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN)) {\r | |
2943 | VarWidth = 1;\r | |
2944 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
2945 | VarWidth = 2;\r | |
2946 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
2947 | VarWidth = 4;\r | |
2948 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
2949 | VarWidth = 8;\r | |
2950 | } else {\r | |
22f63ff6 | 2951 | //\r |
1436aea4 | 2952 | // Invalid ordered list option data type.\r |
22f63ff6 | 2953 | //\r |
1436aea4 MK |
2954 | Status = EFI_INVALID_PARAMETER;\r |
2955 | if (BlockData->Name != NULL) {\r | |
2956 | FreePool (BlockData->Name);\r | |
2957 | }\r | |
2958 | \r | |
2959 | FreePool (BlockData);\r | |
2960 | goto Done;\r | |
22f63ff6 | 2961 | }\r |
1436aea4 MK |
2962 | \r |
2963 | //\r | |
2964 | // Calculate Ordered list QuestionId width.\r | |
2965 | //\r | |
2966 | BlockData->Width = (UINT16)(BlockData->Width * VarWidth);\r | |
2967 | //\r | |
2968 | // Check whether this question is in requested block array.\r | |
2969 | //\r | |
2970 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r | |
22f63ff6 | 2971 | //\r |
1436aea4 | 2972 | // This question is not in the requested string. Skip it.\r |
22f63ff6 | 2973 | //\r |
1436aea4 MK |
2974 | if (BlockData->Name != NULL) {\r |
2975 | FreePool (BlockData->Name);\r | |
2976 | }\r | |
2977 | \r | |
2978 | FreePool (BlockData);\r | |
2979 | BlockData = NULL;\r | |
2980 | break;\r | |
2981 | }\r | |
2982 | \r | |
2983 | //\r | |
2984 | // Check this var question is in the var storage\r | |
2985 | //\r | |
2986 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r | |
2987 | Status = EFI_INVALID_PARAMETER;\r | |
2988 | FreePool (BlockData);\r | |
2989 | goto Done;\r | |
22f63ff6 | 2990 | }\r |
1436aea4 MK |
2991 | \r |
2992 | //\r | |
2993 | // Add Block Data into VarStorageData BlockEntry\r | |
2994 | //\r | |
2995 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2996 | \r | |
2997 | FirstOrderedList = FALSE;\r | |
2998 | \r | |
2999 | break;\r | |
22f63ff6 DB |
3000 | }\r |
3001 | \r | |
1436aea4 MK |
3002 | //\r |
3003 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
3004 | // And set the default value with the smallest default id for other default id in the DefaultId list.\r | |
3005 | //\r | |
3006 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r | |
3007 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG))\r | |
3008 | {\r | |
22f63ff6 | 3009 | //\r |
1436aea4 MK |
3010 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r |
3011 | // The first oneof option value will be used as default value when no default value is specified.\r | |
22f63ff6 | 3012 | //\r |
1436aea4 MK |
3013 | FirstOneOfOption = FALSE;\r |
3014 | \r | |
3015 | SmallestIdFromFlag = FALSE;\r | |
3016 | \r | |
3017 | // Prepare new DefaultValue\r | |
3018 | //\r | |
3019 | DefaultData.Type = DefaultValueFromFlag;\r | |
3020 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r | |
3021 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r | |
3022 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
3023 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3024 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
3025 | //\r | |
3026 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
3027 | //\r | |
3028 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
3029 | SmallestIdFromFlag = TRUE;\r | |
3030 | }\r | |
3031 | }\r | |
3032 | \r | |
3033 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r | |
3034 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
3035 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3036 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
3037 | //\r | |
3038 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
3039 | //\r | |
3040 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
3041 | SmallestIdFromFlag = TRUE;\r | |
3042 | }\r | |
3043 | }\r | |
3044 | \r | |
3045 | if (SmallestIdFromFlag) {\r | |
3046 | //\r | |
3047 | // When smallest default Id is given by the flag of oneofOption, set this option value for other default Id in the DefaultId list.\r | |
3048 | //\r | |
3049 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
3050 | //\r | |
3051 | // Set default value for other default id in the DefaultId list.\r | |
3052 | //\r | |
3053 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
3054 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
3055 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
3056 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3057 | }\r | |
3058 | }\r | |
3059 | }\r | |
3060 | \r | |
3061 | //\r | |
3062 | // 2. Set as the default value when this is the first option.\r | |
3063 | // The first oneof option value will be used as default value when no default value is specified.\r | |
3064 | //\r | |
3065 | if (FirstOneOfOption) {\r | |
3066 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options.\r | |
3067 | FirstOneOfOption = FALSE;\r | |
3068 | \r | |
22f63ff6 | 3069 | //\r |
1436aea4 | 3070 | // Prepare new DefaultValue\r |
22f63ff6 | 3071 | //\r |
1436aea4 MK |
3072 | DefaultData.Type = DefaultValueFromDefault;\r |
3073 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r | |
22f63ff6 | 3074 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
1436aea4 MK |
3075 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
3076 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
22f63ff6 DB |
3077 | InsertDefaultValue (BlockData, &DefaultData);\r |
3078 | }\r | |
84f9a9ec | 3079 | }\r |
82e8c138 | 3080 | \r |
1436aea4 | 3081 | break;\r |
d1102dba | 3082 | \r |
1436aea4 | 3083 | case EFI_IFR_DEFAULT_OP:\r |
84f9a9ec | 3084 | //\r |
1436aea4 | 3085 | // Update Current BlockData to the default value.\r |
d1102dba | 3086 | //\r |
1436aea4 MK |
3087 | if ((BlockData == NULL) || (BlockData->Scope == 0)) {\r |
3088 | //\r | |
3089 | // No matched block data is ignored.\r | |
3090 | //\r | |
3091 | break;\r | |
82e8c138 | 3092 | }\r |
84f9a9ec | 3093 | \r |
84f9a9ec | 3094 | //\r |
1436aea4 | 3095 | // Get the DefaultId\r |
84f9a9ec | 3096 | //\r |
1436aea4 MK |
3097 | IfrDefault = (EFI_IFR_DEFAULT *)IfrOpHdr;\r |
3098 | VarDefaultId = IfrDefault->DefaultId;\r | |
3099 | //\r | |
3100 | // Prepare new DefaultValue\r | |
3101 | //\r | |
3102 | DefaultData.Type = DefaultValueFromOpcode;\r | |
3103 | DefaultData.DefaultId = VarDefaultId;\r | |
3104 | if (QuestionReferBitField) {\r | |
3105 | CopyMem (&DefaultData.Value.u32, &IfrDefault->Value.u32, sizeof (UINT32));\r | |
3106 | } else {\r | |
3107 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r | |
3108 | }\r | |
84f9a9ec | 3109 | \r |
1436aea4 MK |
3110 | // If the value field is expression, set the cleaned flag.\r |
3111 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
3112 | DefaultData.Cleaned = TRUE;\r | |
3113 | }\r | |
82e8c138 | 3114 | \r |
1436aea4 MK |
3115 | //\r |
3116 | // Add DefaultValue into current BlockData\r | |
3117 | //\r | |
3118 | InsertDefaultValue (BlockData, &DefaultData);\r | |
82e8c138 | 3119 | \r |
1436aea4 MK |
3120 | //\r |
3121 | // Set default value for other default id in the DefaultId list.\r | |
3122 | // when SmallestDefaultId == VarDefaultId means there are two defaults with same default Id.\r | |
3123 | // If the two defaults are both from default opcode, use the first default as the default value of other default Id.\r | |
3124 | // If one from flag and the other form default opcode, use the default opcode value as the default value of other default Id.\r | |
3125 | //\r | |
3126 | if ((SmallestDefaultId > VarDefaultId) || ((SmallestDefaultId == VarDefaultId) && !FromOtherDefaultOpcode)) {\r | |
3127 | FromOtherDefaultOpcode = TRUE;\r | |
3128 | SmallestDefaultId = VarDefaultId;\r | |
3129 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
3130 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
3131 | if (DefaultDataPtr->DefaultId != DefaultData.DefaultId) {\r | |
3132 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
3133 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
3134 | InsertDefaultValue (BlockData, &DefaultData);\r | |
3135 | }\r | |
22f63ff6 DB |
3136 | }\r |
3137 | }\r | |
22f63ff6 | 3138 | \r |
1436aea4 MK |
3139 | //\r |
3140 | // After insert the default value, reset the cleaned value for next\r | |
3141 | // time used. If not set here, need to set the value before every time.\r | |
3142 | // use it.\r | |
3143 | //\r | |
3144 | DefaultData.Cleaned = FALSE;\r | |
3145 | break;\r | |
82e8c138 | 3146 | \r |
1436aea4 MK |
3147 | case EFI_IFR_END_OP:\r |
3148 | //\r | |
3149 | // End Opcode is for Var question.\r | |
3150 | //\r | |
3151 | QuestionReferBitField = FALSE;\r | |
3152 | if (BlockData != NULL) {\r | |
3153 | if (BlockData->Scope > 0) {\r | |
3154 | BlockData->Scope--;\r | |
3155 | }\r | |
3156 | \r | |
3157 | if (BlockData->Scope == 0) {\r | |
3158 | BlockData = NULL;\r | |
3159 | //\r | |
3160 | // when finishing parsing a question, clean the SmallestDefaultId and GetDefaultFromDefaultOpcode.\r | |
3161 | //\r | |
3162 | SmallestDefaultId = 0xFFFF;\r | |
3163 | FromOtherDefaultOpcode = FALSE;\r | |
3164 | }\r | |
7248790e | 3165 | }\r |
1436aea4 MK |
3166 | \r |
3167 | break;\r | |
3168 | \r | |
3169 | case EFI_IFR_GUID_OP:\r | |
3170 | if (CompareGuid ((EFI_GUID *)((UINT8 *)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {\r | |
3171 | QuestionReferBitField = TRUE;\r | |
7248790e | 3172 | }\r |
7248790e | 3173 | \r |
1436aea4 | 3174 | break;\r |
82e8c138 | 3175 | \r |
1436aea4 MK |
3176 | default:\r |
3177 | if (BlockData != NULL) {\r | |
3178 | if (BlockData->Scope > 0) {\r | |
3179 | BlockData->Scope = (UINT8)(BlockData->Scope + IfrOpHdr->Scope);\r | |
3180 | }\r | |
37cd16ac | 3181 | \r |
1436aea4 MK |
3182 | if (BlockData->Scope == 0) {\r |
3183 | BlockData = NULL;\r | |
3184 | }\r | |
7248790e ED |
3185 | }\r |
3186 | \r | |
1436aea4 | 3187 | break;\r |
84f9a9ec LG |
3188 | }\r |
3189 | \r | |
22031c4f ED |
3190 | IfrOffset += IfrOpHdr->Length;\r |
3191 | PackageOffset += IfrOpHdr->Length;\r | |
84f9a9ec LG |
3192 | }\r |
3193 | \r | |
f447734e | 3194 | //\r |
1436aea4 MK |
3195 | // if Status == EFI_NOT_FOUND, just means the opcode is not required,not contain any error,\r |
3196 | // so set the Status to EFI_SUCCESS.\r | |
f447734e | 3197 | //\r |
1436aea4 | 3198 | if (Status == EFI_NOT_FOUND) {\r |
f447734e DB |
3199 | Status = EFI_SUCCESS;\r |
3200 | }\r | |
3201 | \r | |
84f9a9ec | 3202 | Done:\r |
ef40f0f6 ED |
3203 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3204 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3205 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
3206 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
1436aea4 | 3207 | LinkDefault = LinkDefault->ForwardLink;\r |
ef40f0f6 ED |
3208 | if (DefaultDataPtr->Cleaned == TRUE) {\r |
3209 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
3210 | FreePool (DefaultDataPtr);\r | |
3211 | }\r | |
3212 | }\r | |
3213 | }\r | |
3214 | \r | |
94f905b3 CL |
3215 | if (IfrEfiVarStoreTmp != NULL) {\r |
3216 | FreePool (IfrEfiVarStoreTmp);\r | |
3217 | }\r | |
3218 | \r | |
82e8c138 | 3219 | return Status;\r |
84f9a9ec LG |
3220 | }\r |
3221 | \r | |
3222 | /**\r | |
82e8c138 | 3223 | parse the configrequest string, get the elements.\r |
84f9a9ec | 3224 | \r |
82e8c138 ED |
3225 | @param ConfigRequest The input configrequest string.\r |
3226 | @param Progress Return the progress data.\r | |
3227 | \r | |
3228 | @retval Block data pointer.\r | |
3229 | **/\r | |
3230 | IFR_BLOCK_DATA *\r | |
3231 | GetBlockElement (\r | |
1436aea4 MK |
3232 | IN EFI_STRING ConfigRequest,\r |
3233 | OUT EFI_STRING *Progress\r | |
82e8c138 ED |
3234 | )\r |
3235 | {\r | |
1436aea4 MK |
3236 | EFI_STRING StringPtr;\r |
3237 | IFR_BLOCK_DATA *BlockData;\r | |
3238 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3239 | EFI_STATUS Status;\r | |
3240 | UINT8 *TmpBuffer;\r | |
3241 | UINT16 Offset;\r | |
3242 | UINT16 Width;\r | |
3243 | LIST_ENTRY *Link;\r | |
3244 | IFR_BLOCK_DATA *NextBlockData;\r | |
3245 | UINTN Length;\r | |
82e8c138 | 3246 | \r |
4e1005ec ED |
3247 | TmpBuffer = NULL;\r |
3248 | \r | |
82e8c138 ED |
3249 | //\r |
3250 | // Init RequestBlockArray\r | |
3251 | //\r | |
1436aea4 | 3252 | RequestBlockArray = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3253 | if (RequestBlockArray == NULL) {\r |
3254 | goto Done;\r | |
3255 | }\r | |
1436aea4 | 3256 | \r |
82e8c138 ED |
3257 | InitializeListHead (&RequestBlockArray->Entry);\r |
3258 | \r | |
3259 | //\r | |
3260 | // Get the request Block array from the request string\r | |
3261 | // Offset and Width\r | |
3262 | //\r | |
3263 | \r | |
3264 | //\r | |
3265 | // Parse each <RequestElement> if exists\r | |
3266 | // Only <BlockName> format is supported by this help function.\r | |
3267 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
3268 | //\r | |
3269 | StringPtr = ConfigRequest;\r | |
3270 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
3271 | //\r | |
3272 | // Skip the OFFSET string\r | |
3273 | //\r | |
1436aea4 | 3274 | *Progress = StringPtr;\r |
82e8c138 ED |
3275 | StringPtr += StrLen (L"&OFFSET=");\r |
3276 | //\r | |
3277 | // Get Offset\r | |
3278 | //\r | |
3279 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3280 | if (EFI_ERROR (Status)) {\r | |
3281 | goto Done;\r | |
3282 | }\r | |
1436aea4 | 3283 | \r |
82e8c138 ED |
3284 | Offset = 0;\r |
3285 | CopyMem (\r | |
3286 | &Offset,\r | |
3287 | TmpBuffer,\r | |
3288 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3289 | );\r | |
3290 | FreePool (TmpBuffer);\r | |
3291 | \r | |
3292 | StringPtr += Length;\r | |
3293 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
3294 | goto Done;\r | |
3295 | }\r | |
1436aea4 | 3296 | \r |
82e8c138 ED |
3297 | StringPtr += StrLen (L"&WIDTH=");\r |
3298 | \r | |
3299 | //\r | |
3300 | // Get Width\r | |
3301 | //\r | |
3302 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3303 | if (EFI_ERROR (Status)) {\r | |
3304 | goto Done;\r | |
3305 | }\r | |
1436aea4 | 3306 | \r |
82e8c138 ED |
3307 | Width = 0;\r |
3308 | CopyMem (\r | |
3309 | &Width,\r | |
3310 | TmpBuffer,\r | |
3311 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3312 | );\r | |
3313 | FreePool (TmpBuffer);\r | |
3314 | \r | |
3315 | StringPtr += Length;\r | |
1436aea4 | 3316 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
82e8c138 ED |
3317 | goto Done;\r |
3318 | }\r | |
d1102dba | 3319 | \r |
82e8c138 ED |
3320 | //\r |
3321 | // Set Block Data\r | |
3322 | //\r | |
1436aea4 | 3323 | BlockData = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3324 | if (BlockData == NULL) {\r |
3325 | goto Done;\r | |
3326 | }\r | |
1436aea4 | 3327 | \r |
82e8c138 ED |
3328 | BlockData->Offset = Offset;\r |
3329 | BlockData->Width = Width;\r | |
3330 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3331 | \r | |
3332 | //\r | |
3333 | // Skip &VALUE string if &VALUE does exists.\r | |
3334 | //\r | |
3335 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
3336 | StringPtr += StrLen (L"&VALUE=");\r | |
3337 | \r | |
3338 | //\r | |
3339 | // Get Value\r | |
3340 | //\r | |
3341 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3342 | if (EFI_ERROR (Status)) {\r | |
3343 | goto Done;\r | |
3344 | }\r | |
1436aea4 | 3345 | \r |
a0b0cd73 | 3346 | FreePool (TmpBuffer);\r |
82e8c138 | 3347 | StringPtr += Length;\r |
1436aea4 | 3348 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
82e8c138 ED |
3349 | goto Done;\r |
3350 | }\r | |
3351 | }\r | |
1436aea4 | 3352 | \r |
82e8c138 | 3353 | //\r |
d1102dba | 3354 | // If '\0', parsing is finished.\r |
82e8c138 ED |
3355 | //\r |
3356 | if (*StringPtr == 0) {\r | |
3357 | break;\r | |
3358 | }\r | |
3359 | }\r | |
3360 | \r | |
3361 | //\r | |
3362 | // Merge the requested block data.\r | |
3363 | //\r | |
3364 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
3365 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
1436aea4 | 3366 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r |
82e8c138 ED |
3367 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r |
3368 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
3369 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
1436aea4 | 3370 | BlockData->Width = (UINT16)(NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r |
82e8c138 | 3371 | }\r |
1436aea4 | 3372 | \r |
82e8c138 ED |
3373 | RemoveEntryList (Link->ForwardLink);\r |
3374 | FreePool (NextBlockData);\r | |
3375 | continue;\r | |
3376 | }\r | |
1436aea4 | 3377 | \r |
82e8c138 ED |
3378 | Link = Link->ForwardLink;\r |
3379 | }\r | |
3380 | \r | |
3381 | return RequestBlockArray;\r | |
3382 | \r | |
3383 | Done:\r | |
3384 | if (RequestBlockArray != NULL) {\r | |
3385 | //\r | |
3386 | // Free Link Array RequestBlockArray\r | |
3387 | //\r | |
3388 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3389 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3390 | RemoveEntryList (&BlockData->Entry);\r | |
3391 | FreePool (BlockData);\r | |
3392 | }\r | |
3393 | \r | |
3394 | FreePool (RequestBlockArray);\r | |
3395 | }\r | |
3396 | \r | |
3397 | return NULL;\r | |
3398 | }\r | |
3399 | \r | |
3400 | /**\r | |
3401 | parse the configrequest string, get the elements.\r | |
3402 | \r | |
3403 | @param ConfigRequest The input config request string.\r | |
3404 | @param Progress Return the progress data.\r | |
3405 | \r | |
3406 | @retval return data block array.\r | |
3407 | **/\r | |
3408 | IFR_BLOCK_DATA *\r | |
3409 | GetNameElement (\r | |
1436aea4 MK |
3410 | IN EFI_STRING ConfigRequest,\r |
3411 | OUT EFI_STRING *Progress\r | |
82e8c138 ED |
3412 | )\r |
3413 | {\r | |
1436aea4 MK |
3414 | EFI_STRING StringPtr;\r |
3415 | EFI_STRING NextTag;\r | |
3416 | IFR_BLOCK_DATA *BlockData;\r | |
3417 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3418 | BOOLEAN HasValue;\r | |
82e8c138 ED |
3419 | \r |
3420 | StringPtr = ConfigRequest;\r | |
3421 | \r | |
3422 | //\r | |
3423 | // Init RequestBlockArray\r | |
3424 | //\r | |
1436aea4 | 3425 | RequestBlockArray = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3426 | if (RequestBlockArray == NULL) {\r |
3427 | goto Done;\r | |
3428 | }\r | |
1436aea4 | 3429 | \r |
82e8c138 ED |
3430 | InitializeListHead (&RequestBlockArray->Entry);\r |
3431 | \r | |
3432 | //\r | |
3433 | // Get the request Block array from the request string\r | |
3434 | //\r | |
3435 | \r | |
3436 | //\r | |
3437 | // Parse each <RequestElement> if exists\r | |
3438 | // Only <BlockName> format is supported by this help function.\r | |
3439 | // <BlockName> ::= &'Name***=***\r | |
3440 | //\r | |
3441 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
1436aea4 | 3442 | *Progress = StringPtr;\r |
82e8c138 ED |
3443 | //\r |
3444 | // Skip the L"&" string\r | |
3445 | //\r | |
3446 | StringPtr += 1;\r | |
3447 | \r | |
3448 | HasValue = FALSE;\r | |
3449 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
3450 | *NextTag = L'\0';\r | |
3451 | HasValue = TRUE;\r | |
3452 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
3453 | *NextTag = L'\0';\r | |
3454 | }\r | |
3455 | \r | |
3456 | //\r | |
3457 | // Set Block Data\r | |
3458 | //\r | |
1436aea4 | 3459 | BlockData = (IFR_BLOCK_DATA *)AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r |
82e8c138 ED |
3460 | if (BlockData == NULL) {\r |
3461 | goto Done;\r | |
3462 | }\r | |
3463 | \r | |
3464 | //\r | |
3465 | // Get Name\r | |
3466 | //\r | |
1436aea4 | 3467 | BlockData->Name = AllocateCopyPool (StrSize (StringPtr), StringPtr);\r |
82e8c138 ED |
3468 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r |
3469 | \r | |
3470 | if (HasValue) {\r | |
3471 | //\r | |
3472 | // If has value, skip the value.\r | |
d1102dba | 3473 | //\r |
82e8c138 ED |
3474 | StringPtr = NextTag + 1;\r |
3475 | *NextTag = L'=';\r | |
3476 | StringPtr = StrStr (StringPtr, L"&");\r | |
3477 | } else if (NextTag != NULL) {\r | |
3478 | //\r | |
3479 | // restore the '&' text.\r | |
3480 | //\r | |
3481 | StringPtr = NextTag;\r | |
3482 | *NextTag = L'&';\r | |
3483 | }\r | |
3484 | }\r | |
3485 | \r | |
3486 | return RequestBlockArray;\r | |
3487 | \r | |
3488 | Done:\r | |
3489 | if (RequestBlockArray != NULL) {\r | |
3490 | //\r | |
3491 | // Free Link Array RequestBlockArray\r | |
3492 | //\r | |
3493 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3494 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3495 | RemoveEntryList (&BlockData->Entry);\r | |
3496 | if (BlockData->Name != NULL) {\r | |
3497 | FreePool (BlockData->Name);\r | |
3498 | }\r | |
1436aea4 | 3499 | \r |
82e8c138 ED |
3500 | FreePool (BlockData);\r |
3501 | }\r | |
3502 | \r | |
3503 | FreePool (RequestBlockArray);\r | |
3504 | }\r | |
3505 | \r | |
3506 | return NULL;\r | |
3507 | }\r | |
3508 | \r | |
3509 | /**\r | |
3510 | Generate ConfigRequest string base on the varstore info.\r | |
3511 | \r | |
3512 | @param ConfigHdr The config header for this varstore.\r | |
3513 | @param VarStorageData The varstore info.\r | |
3514 | @param Status Return Status.\r | |
3515 | @param ConfigRequest The ConfigRequest info may be return.\r | |
3516 | \r | |
3517 | @retval TRUE Need to continue\r | |
3518 | @retval Others NO need to continue or error occur.\r | |
3519 | **/\r | |
3520 | BOOLEAN\r | |
3521 | GenerateConfigRequest (\r | |
1436aea4 MK |
3522 | IN CHAR16 *ConfigHdr,\r |
3523 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3524 | OUT EFI_STATUS *Status,\r | |
3525 | IN OUT EFI_STRING *ConfigRequest\r | |
82e8c138 ED |
3526 | )\r |
3527 | {\r | |
1436aea4 MK |
3528 | BOOLEAN DataExist;\r |
3529 | UINTN Length;\r | |
3530 | LIST_ENTRY *Link;\r | |
3531 | CHAR16 *FullConfigRequest;\r | |
3532 | CHAR16 *StringPtr;\r | |
3533 | IFR_BLOCK_DATA *BlockData;\r | |
82e8c138 ED |
3534 | \r |
3535 | //\r | |
3536 | // Append VarStorageData BlockEntry into *Request string\r | |
3537 | // Now support only one varstore in a form package.\r | |
3538 | //\r | |
d1102dba | 3539 | \r |
82e8c138 ED |
3540 | //\r |
3541 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
3542 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
3543 | //\r | |
d1102dba | 3544 | \r |
82e8c138 | 3545 | //\r |
d1102dba | 3546 | // Compute the length of the entire request starting with <ConfigHdr> and a\r |
82e8c138 ED |
3547 | // Null-terminator\r |
3548 | //\r | |
3549 | DataExist = FALSE;\r | |
3550 | Length = StrLen (ConfigHdr) + 1;\r | |
3551 | \r | |
3552 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3553 | DataExist = TRUE;\r | |
3554 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3555 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3556 | //\r | |
3557 | // Add <BlockName> length for each Name\r | |
3558 | //\r | |
d1102dba | 3559 | // <BlockName> ::= &Name1&Name2&...\r |
82e8c138 ED |
3560 | // |1| StrLen(Name1)\r |
3561 | //\r | |
3562 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
3563 | } else {\r | |
3564 | //\r | |
3565 | // Add <BlockName> length for each Offset/Width pair\r | |
3566 | //\r | |
3567 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
3568 | // | 8 | 4 | 7 | 4 |\r | |
3569 | //\r | |
3570 | Length = Length + (8 + 4 + 7 + 4);\r | |
3571 | }\r | |
3572 | }\r | |
1436aea4 | 3573 | \r |
82e8c138 ED |
3574 | //\r |
3575 | // No any request block data is found. The request string can't be constructed.\r | |
3576 | //\r | |
3577 | if (!DataExist) {\r | |
3578 | *Status = EFI_SUCCESS;\r | |
3579 | return FALSE;\r | |
3580 | }\r | |
3581 | \r | |
3582 | //\r | |
3583 | // Allocate buffer for the entire <ConfigRequest>\r | |
3584 | //\r | |
3585 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3586 | if (FullConfigRequest == NULL) {\r | |
3587 | *Status = EFI_OUT_OF_RESOURCES;\r | |
3588 | return FALSE;\r | |
3589 | }\r | |
1436aea4 | 3590 | \r |
82e8c138 ED |
3591 | StringPtr = FullConfigRequest;\r |
3592 | \r | |
3593 | //\r | |
3594 | // Start with <ConfigHdr>\r | |
3595 | //\r | |
5ad66ec6 | 3596 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3597 | StringPtr += StrLen (StringPtr);\r |
3598 | \r | |
3599 | //\r | |
3600 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
3601 | //\r | |
3602 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3603 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3604 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3605 | //\r | |
3606 | // Append &Name1\0\r | |
3607 | //\r | |
3608 | UnicodeSPrint (\r | |
3609 | StringPtr,\r | |
3610 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
3611 | L"&%s",\r | |
3612 | BlockData->Name\r | |
1436aea4 | 3613 | );\r |
82e8c138 ED |
3614 | } else {\r |
3615 | //\r | |
3616 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
3617 | //\r | |
3618 | UnicodeSPrint (\r | |
d1102dba LG |
3619 | StringPtr,\r |
3620 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
3621 | L"&OFFSET=%04X&WIDTH=%04X",\r | |
3622 | BlockData->Offset,\r | |
82e8c138 | 3623 | BlockData->Width\r |
1436aea4 | 3624 | );\r |
82e8c138 | 3625 | }\r |
1436aea4 | 3626 | \r |
82e8c138 ED |
3627 | StringPtr += StrLen (StringPtr);\r |
3628 | }\r | |
1436aea4 | 3629 | \r |
82e8c138 ED |
3630 | //\r |
3631 | // Set to the got full request string.\r | |
3632 | //\r | |
3633 | HiiToLower (FullConfigRequest);\r | |
3634 | \r | |
3635 | if (*ConfigRequest != NULL) {\r | |
3636 | FreePool (*ConfigRequest);\r | |
3637 | }\r | |
1436aea4 | 3638 | \r |
82e8c138 ED |
3639 | *ConfigRequest = FullConfigRequest;\r |
3640 | \r | |
3641 | return TRUE;\r | |
3642 | }\r | |
3643 | \r | |
3644 | /**\r | |
3645 | Generate ConfigRequest Header base on the varstore info.\r | |
3646 | \r | |
3647 | @param VarStorageData The varstore info.\r | |
3648 | @param DevicePath Device path for this varstore.\r | |
3649 | @param ConfigHdr The config header for this varstore.\r | |
3650 | \r | |
3651 | @retval EFI_SUCCESS Generate the header success.\r | |
3652 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
3653 | **/\r | |
3654 | EFI_STATUS\r | |
3655 | GenerateHdr (\r | |
1436aea4 MK |
3656 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r |
3657 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
3658 | OUT EFI_STRING *ConfigHdr\r | |
82e8c138 ED |
3659 | )\r |
3660 | {\r | |
1436aea4 MK |
3661 | EFI_STRING GuidStr;\r |
3662 | EFI_STRING NameStr;\r | |
3663 | EFI_STRING PathStr;\r | |
3664 | UINTN Length;\r | |
3665 | EFI_STATUS Status;\r | |
82e8c138 ED |
3666 | \r |
3667 | Status = EFI_SUCCESS;\r | |
3668 | NameStr = NULL;\r | |
3669 | GuidStr = NULL;\r | |
3670 | PathStr = NULL;\r | |
3671 | \r | |
3672 | //\r | |
3673 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
3674 | //\r | |
1436aea4 | 3675 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)&VarStorageData->Guid, 1, &GuidStr);\r |
82e8c138 | 3676 | if (VarStorageData->Name != NULL) {\r |
1436aea4 | 3677 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *)VarStorageData->Name, 2, &NameStr);\r |
82e8c138 ED |
3678 | } else {\r |
3679 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
3680 | }\r | |
1436aea4 | 3681 | \r |
82e8c138 ED |
3682 | GenerateSubStr (\r |
3683 | L"PATH=",\r | |
1436aea4 MK |
3684 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)DevicePath),\r |
3685 | (VOID *)DevicePath,\r | |
82e8c138 ED |
3686 | 1,\r |
3687 | &PathStr\r | |
3688 | );\r | |
3689 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
3690 | if (VarStorageData->Name == NULL) {\r | |
3691 | Length += 1;\r | |
3692 | }\r | |
3693 | \r | |
3694 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3695 | if (*ConfigHdr == NULL) {\r | |
3696 | Status = EFI_OUT_OF_RESOURCES;\r | |
3697 | goto Done;\r | |
3698 | }\r | |
1436aea4 | 3699 | \r |
5ad66ec6 DB |
3700 | StrCpyS (*ConfigHdr, Length, GuidStr);\r |
3701 | StrCatS (*ConfigHdr, Length, NameStr);\r | |
82e8c138 | 3702 | if (VarStorageData->Name == NULL) {\r |
5ad66ec6 | 3703 | StrCatS (*ConfigHdr, Length, L"&");\r |
82e8c138 | 3704 | }\r |
1436aea4 | 3705 | \r |
5ad66ec6 | 3706 | StrCatS (*ConfigHdr, Length, PathStr);\r |
82e8c138 ED |
3707 | \r |
3708 | //\r | |
3709 | // Remove the last character L'&'\r | |
3710 | //\r | |
3711 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
3712 | \r | |
3713 | Done:\r | |
3714 | if (GuidStr != NULL) {\r | |
3715 | FreePool (GuidStr);\r | |
3716 | }\r | |
3717 | \r | |
3718 | if (NameStr != NULL) {\r | |
3719 | FreePool (NameStr);\r | |
3720 | }\r | |
3721 | \r | |
3722 | if (PathStr != NULL) {\r | |
3723 | FreePool (PathStr);\r | |
3724 | }\r | |
3725 | \r | |
3726 | return Status;\r | |
3727 | }\r | |
3728 | \r | |
37cd16ac DB |
3729 | /**\r |
3730 | Update the default value in the block data which is used as bit var store.\r | |
3731 | \r | |
3732 | For example:\r | |
3733 | A question value saved in a bit fied: bitoffset = 1; bitwidth = 2;default value = 1.\r | |
3734 | And corresponding block data info: offset==0; width==1;currently the default value\r | |
3735 | is saved as 1.Actually the default value 1 need to be set to bit field 1, so the\r | |
3736 | default value of this block data shuold be:2.\r | |
3737 | \r | |
3738 | typedef struct {\r | |
3739 | UINT8 Bit1 : 1; //\r | |
3740 | UINT8 Bit2 : 2; // Question saved in Bit2,so originalBlock info: offset = 0; width = 1;(byte level) defaul = 1.\r | |
3741 | // (default value record for the bit field)\r | |
3742 | ......\r | |
3743 | }ExampleData;\r | |
3744 | \r | |
3745 | After function UpdateDefaultValue,the Block info is: offset = 0; width = 1;(byte level) default = 2.\r | |
3746 | (default value record for the Block)\r | |
3747 | \r | |
3748 | UpdateDefaultValue function update default value of bit var block based on the bit field info in the block.\r | |
3749 | \r | |
3750 | @param BlockLink The Link of the block data.\r | |
3751 | \r | |
3752 | **/\r | |
3753 | VOID\r | |
3754 | UpdateDefaultValue (\r | |
1436aea4 MK |
3755 | IN LIST_ENTRY *BlockLink\r |
3756 | )\r | |
37cd16ac | 3757 | {\r |
1436aea4 MK |
3758 | LIST_ENTRY *Link;\r |
3759 | LIST_ENTRY *ListEntry;\r | |
3760 | LIST_ENTRY *LinkDefault;\r | |
3761 | IFR_BLOCK_DATA *BlockData;\r | |
3762 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3763 | UINTN StartBit;\r | |
3764 | UINTN EndBit;\r | |
3765 | UINT32 BitFieldDefaultValue;\r | |
37cd16ac DB |
3766 | \r |
3767 | for ( Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3768 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3769 | if (!BlockData->IsBitVar) {\r |
37cd16ac DB |
3770 | continue;\r |
3771 | }\r | |
1436aea4 MK |
3772 | \r |
3773 | ListEntry = &BlockData->DefaultValueEntry;\r | |
37cd16ac DB |
3774 | //\r |
3775 | // Update the default value in the block data with all existing default id.\r | |
3776 | //\r | |
3777 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3778 | //\r | |
3779 | // Get the default data, and the value of the default data is for some field in the block.\r | |
3780 | // Note: Default value for bit field question is stored as UINT32.\r | |
3781 | //\r | |
1436aea4 | 3782 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r |
37cd16ac DB |
3783 | BitFieldDefaultValue = DefaultValueData->Value.u32;\r |
3784 | \r | |
3785 | StartBit = BlockData->BitOffset % 8;\r | |
1436aea4 | 3786 | EndBit = StartBit + BlockData->BitWidth - 1;\r |
37cd16ac DB |
3787 | \r |
3788 | //\r | |
3789 | // Set the bit field default value to related bit filed, then we will got the new default vaule for the block data.\r | |
3790 | //\r | |
3791 | DefaultValueData->Value.u32 = BitFieldWrite32 (0, StartBit, EndBit, BitFieldDefaultValue);\r | |
3792 | }\r | |
3793 | }\r | |
3794 | }\r | |
3795 | \r | |
3796 | /**\r | |
3797 | Merge the default value in two block datas which have overlap region.\r | |
3798 | \r | |
3799 | For bit fields, their related block data may have overlap region, such as:\r | |
3800 | \r | |
3801 | typedef struct {\r | |
3802 | UINT16 Bit1 : 6; // Question1 refer Bit1, Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3803 | UINT16 Bit2 : 5; // Question2 refer Bit2, Block2: offset = 0; width = 2;(byte level) default = 5\r | |
3804 | // (default value record for the bit field)\r | |
3805 | ......\r | |
3806 | }ExampleData;\r | |
3807 | \r | |
3808 | After function UpdateDefaultValue:\r | |
3809 | Block1: offset = 0; width = 1;(byte level) default = 1\r | |
3810 | Block2: offset = 0; width = 2;(byte level) default = 320 (5 * (2 << 6))\r | |
3811 | (default value record for block)\r | |
3812 | \r | |
3813 | After function MergeBlockDefaultValue:\r | |
3814 | Block1: offset = 0; width = 1;(byte level) default = 65\r | |
3815 | Block2: offset = 0; width = 2;(byte level) default = 321\r | |
3816 | (Block1 and Block2 has overlap region, merge the overlap value to Block1 and Blcok2)\r | |
3817 | \r | |
3818 | Block1 and Block2 have overlap byte region, but currntly the default value of Block1 only contains\r | |
3819 | value of Bit1 (low 6 bits),the default value of Block2 only contains the value of Bit2 (middle 5 bits).\r | |
3820 | \r | |
3821 | This fuction merge the default value of these two blocks, and make the default value of block1\r | |
3822 | also contain the value of lower 2 bits of the Bit2. And make the default value of Block2 also\r | |
3823 | contain the default value of Bit1.\r | |
3824 | \r | |
3825 | We can get the total value of the whole block that just cover these two blocks(in this case is:\r | |
3826 | block: offset =0; width =2;) then the value of block2 is same as block, the value of block1 is\r | |
3827 | the first byte value of block.\r | |
3828 | \r | |
3829 | @param FirstBlock Point to the block date whose default value need to be merged.\r | |
3830 | @param SecondBlock Point to the block date whose default value need to be merged.\r | |
3831 | \r | |
3832 | **/\r | |
3833 | VOID\r | |
3834 | MergeBlockDefaultValue (\r | |
1436aea4 MK |
3835 | IN OUT IFR_BLOCK_DATA *FirstBlock,\r |
3836 | IN OUT IFR_BLOCK_DATA *SecondBlock\r | |
3837 | )\r | |
37cd16ac | 3838 | {\r |
1436aea4 MK |
3839 | LIST_ENTRY *FirstListEntry;\r |
3840 | LIST_ENTRY *SecondListEntry;\r | |
3841 | LIST_ENTRY *FirstDefaultLink;\r | |
3842 | LIST_ENTRY *SecondDefaultLink;\r | |
3843 | IFR_DEFAULT_DATA *FirstDefaultValueData;\r | |
3844 | IFR_DEFAULT_DATA *SecondDefaultValueData;\r | |
3845 | UINT32 *FirstDefaultValue;\r | |
3846 | UINT32 *SecondDefaultValue;\r | |
3847 | UINT64 TotalValue;\r | |
3848 | UINT64 ShiftedValue;\r | |
3849 | UINT16 OffsetShift;\r | |
37cd16ac DB |
3850 | \r |
3851 | FirstListEntry = &FirstBlock->DefaultValueEntry;\r | |
3852 | for (FirstDefaultLink = FirstListEntry->ForwardLink; FirstDefaultLink != FirstListEntry; FirstDefaultLink = FirstDefaultLink->ForwardLink) {\r | |
3853 | FirstDefaultValueData = BASE_CR (FirstDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
1436aea4 | 3854 | SecondListEntry = &SecondBlock->DefaultValueEntry;\r |
37cd16ac DB |
3855 | for (SecondDefaultLink = SecondListEntry->ForwardLink; SecondDefaultLink != SecondListEntry; SecondDefaultLink = SecondDefaultLink->ForwardLink) {\r |
3856 | SecondDefaultValueData = BASE_CR (SecondDefaultLink, IFR_DEFAULT_DATA, Entry);\r | |
3857 | if (FirstDefaultValueData->DefaultId != SecondDefaultValueData->DefaultId) {\r | |
3858 | continue;\r | |
3859 | }\r | |
1436aea4 | 3860 | \r |
37cd16ac DB |
3861 | //\r |
3862 | // Find default value with same default id in the two blocks.\r | |
3863 | // Note: Default value for bit field question is stored as UINT32 type.\r | |
3864 | //\r | |
1436aea4 | 3865 | FirstDefaultValue = &FirstDefaultValueData->Value.u32;\r |
37cd16ac DB |
3866 | SecondDefaultValue = &SecondDefaultValueData->Value.u32;\r |
3867 | //\r | |
3868 | // 1. Get the default value of the whole blcok that can just cover FirstBlock and SecondBlock.\r | |
3869 | // 2. Get the default value of FirstBlock and SecondBlock form the value of whole block based\r | |
3870 | // on the offset and width of FirstBlock and SecondBlock.\r | |
3871 | //\r | |
3872 | if (FirstBlock->Offset > SecondBlock->Offset) {\r | |
1436aea4 MK |
3873 | OffsetShift = FirstBlock->Offset - SecondBlock->Offset;\r |
3874 | ShiftedValue = LShiftU64 ((UINT64)(*FirstDefaultValue), OffsetShift * 8);\r | |
3875 | TotalValue = ShiftedValue | (UINT64)(*SecondDefaultValue);\r | |
3876 | *SecondDefaultValue = (UINT32)BitFieldRead64 (TotalValue, 0, SecondBlock->Width * 8 -1);\r | |
3877 | *FirstDefaultValue = (UINT32)BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + FirstBlock->Width *8 -1);\r | |
37cd16ac | 3878 | } else {\r |
1436aea4 MK |
3879 | OffsetShift = SecondBlock->Offset -FirstBlock->Offset;\r |
3880 | ShiftedValue = LShiftU64 ((UINT64)(*SecondDefaultValue), OffsetShift * 8);\r | |
3881 | TotalValue = ShiftedValue | (UINT64)(*FirstDefaultValue);\r | |
3882 | *FirstDefaultValue = (UINT32)BitFieldRead64 (TotalValue, 0, FirstBlock->Width * 8 -1);\r | |
3883 | *SecondDefaultValue = (UINT32)BitFieldRead64 (TotalValue, OffsetShift * 8, OffsetShift * 8 + SecondBlock->Width *8 -1);\r | |
37cd16ac DB |
3884 | }\r |
3885 | }\r | |
3886 | }\r | |
3887 | }\r | |
3888 | \r | |
3889 | /**\r | |
3890 | \r | |
3891 | Update the default value in the block data which used as Bit VarStore\r | |
3892 | \r | |
3893 | @param BlockLink The Link of the block data.\r | |
3894 | \r | |
3895 | **/\r | |
3896 | VOID\r | |
3897 | UpdateBlockDataArray (\r | |
1436aea4 MK |
3898 | IN LIST_ENTRY *BlockLink\r |
3899 | )\r | |
37cd16ac | 3900 | {\r |
1436aea4 MK |
3901 | LIST_ENTRY *Link;\r |
3902 | LIST_ENTRY *TempLink;\r | |
3903 | IFR_BLOCK_DATA *BlockData;\r | |
3904 | IFR_BLOCK_DATA *NextBlockData;\r | |
37cd16ac DB |
3905 | \r |
3906 | //\r | |
3907 | // 1. Update default value in BitVar block data.\r | |
3908 | // Sine some block datas are used as BitVarStore, then the default value recored in the block\r | |
3909 | // is for related bit field in the block. so we need to set the default value to the related bit\r | |
3910 | // fields in the block data if the block data is used as bit varstore, then the default value of\r | |
3911 | // the block will be updated.\r | |
3912 | //\r | |
3913 | UpdateDefaultValue (BlockLink);\r | |
3914 | \r | |
3915 | //\r | |
3916 | // 2.Update default value for overlap BitVar blcok datas.\r | |
3917 | // For block datas have overlap region, we need to merge the default value in different blocks.\r | |
3918 | //\r | |
3919 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
3920 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3921 | if (!BlockData->IsBitVar) {\r |
37cd16ac DB |
3922 | continue;\r |
3923 | }\r | |
1436aea4 | 3924 | \r |
37cd16ac DB |
3925 | for (TempLink = Link->ForwardLink; TempLink != BlockLink; TempLink = TempLink->ForwardLink) {\r |
3926 | NextBlockData = BASE_CR (TempLink, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3927 | if (!NextBlockData->IsBitVar || (NextBlockData->Offset >= BlockData->Offset + BlockData->Width) || (BlockData->Offset >= NextBlockData->Offset + NextBlockData->Width)) {\r |
37cd16ac DB |
3928 | continue;\r |
3929 | }\r | |
1436aea4 | 3930 | \r |
37cd16ac DB |
3931 | //\r |
3932 | // Find two blocks are used as bit VarStore and have overlap region, so need to merge default value of these two blocks.\r | |
3933 | //\r | |
3934 | MergeBlockDefaultValue (BlockData, NextBlockData);\r | |
3935 | }\r | |
3936 | }\r | |
3937 | }\r | |
3938 | \r | |
82e8c138 ED |
3939 | /**\r |
3940 | Generate ConfigAltResp string base on the varstore info.\r | |
3941 | \r | |
e68c776b | 3942 | @param HiiHandle Hii Handle for this hii package.\r |
82e8c138 ED |
3943 | @param ConfigHdr The config header for this varstore.\r |
3944 | @param VarStorageData The varstore info.\r | |
3945 | @param DefaultIdArray The Default id array.\r | |
3946 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
3947 | \r | |
3948 | @retval TRUE Need to continue\r | |
3949 | @retval Others NO need to continue or error occur.\r | |
3950 | **/\r | |
3951 | EFI_STATUS\r | |
3952 | GenerateAltConfigResp (\r | |
1436aea4 MK |
3953 | IN EFI_HII_HANDLE HiiHandle,\r |
3954 | IN CHAR16 *ConfigHdr,\r | |
3955 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3956 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
3957 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
82e8c138 ED |
3958 | )\r |
3959 | {\r | |
1436aea4 MK |
3960 | BOOLEAN DataExist;\r |
3961 | UINTN Length;\r | |
3962 | LIST_ENTRY *Link;\r | |
3963 | LIST_ENTRY *LinkData;\r | |
3964 | LIST_ENTRY *LinkDefault;\r | |
3965 | LIST_ENTRY *ListEntry;\r | |
3966 | CHAR16 *StringPtr;\r | |
3967 | IFR_BLOCK_DATA *BlockData;\r | |
3968 | IFR_DEFAULT_DATA *DefaultId;\r | |
3969 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3970 | UINTN Width;\r | |
3971 | UINT8 *TmpBuffer;\r | |
3972 | CHAR16 *DefaultString;\r | |
3973 | UINTN StrSize;\r | |
82e8c138 ED |
3974 | \r |
3975 | BlockData = NULL;\r | |
3976 | DataExist = FALSE;\r | |
e68c776b | 3977 | DefaultString = NULL;\r |
82e8c138 ED |
3978 | //\r |
3979 | // Add length for <ConfigHdr> + '\0'\r | |
3980 | //\r | |
3981 | Length = StrLen (ConfigHdr) + 1;\r | |
3982 | \r | |
37cd16ac DB |
3983 | UpdateBlockDataArray (&VarStorageData->BlockEntry);\r |
3984 | \r | |
82e8c138 ED |
3985 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r |
3986 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3987 | //\r | |
3988 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
3989 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3990 | //\r | |
3991 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
d1102dba | 3992 | \r |
82e8c138 ED |
3993 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
3994 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 3995 | ListEntry = &BlockData->DefaultValueEntry;\r |
82e8c138 ED |
3996 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r |
3997 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3998 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3999 | continue;\r | |
4000 | }\r | |
1436aea4 | 4001 | \r |
82e8c138 ED |
4002 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
4003 | //\r | |
4004 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
4005 | // |1|Name|1|Value|\r | |
4006 | //\r | |
4007 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
4008 | } else {\r | |
4009 | //\r | |
4010 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
4011 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
4012 | //\r | |
4013 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
4014 | }\r | |
1436aea4 | 4015 | \r |
82e8c138 ED |
4016 | DataExist = TRUE;\r |
4017 | }\r | |
4018 | }\r | |
4019 | }\r | |
d1102dba | 4020 | \r |
82e8c138 ED |
4021 | //\r |
4022 | // No default value is found. The default string doesn't exist.\r | |
4023 | //\r | |
4024 | if (!DataExist) {\r | |
4025 | return EFI_SUCCESS;\r | |
4026 | }\r | |
4027 | \r | |
4028 | //\r | |
4029 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
4030 | //\r | |
4031 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
4032 | if (*DefaultAltCfgResp == NULL) {\r | |
4033 | return EFI_OUT_OF_RESOURCES;\r | |
4034 | }\r | |
1436aea4 | 4035 | \r |
82e8c138 ED |
4036 | StringPtr = *DefaultAltCfgResp;\r |
4037 | \r | |
4038 | //\r | |
4039 | // Start with <ConfigHdr>\r | |
4040 | //\r | |
5ad66ec6 | 4041 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
4042 | StringPtr += StrLen (StringPtr);\r |
4043 | \r | |
4044 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
4045 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
4046 | //\r | |
4047 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
4048 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
4049 | //\r | |
4050 | UnicodeSPrint (\r | |
d1102dba LG |
4051 | StringPtr,\r |
4052 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r | |
4053 | L"&%s&ALTCFG=%04X",\r | |
4054 | ConfigHdr,\r | |
82e8c138 ED |
4055 | DefaultId->DefaultId\r |
4056 | );\r | |
4057 | StringPtr += StrLen (StringPtr);\r | |
4058 | \r | |
4059 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
4060 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
1436aea4 | 4061 | ListEntry = &BlockData->DefaultValueEntry;\r |
82e8c138 ED |
4062 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r |
4063 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
4064 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
4065 | continue;\r | |
4066 | }\r | |
1436aea4 | 4067 | \r |
82e8c138 ED |
4068 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
4069 | UnicodeSPrint (\r | |
d1102dba LG |
4070 | StringPtr,\r |
4071 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16),\r | |
4072 | L"&%s=",\r | |
82e8c138 ED |
4073 | BlockData->Name\r |
4074 | );\r | |
4075 | StringPtr += StrLen (StringPtr);\r | |
4076 | } else {\r | |
4077 | //\r | |
4078 | // Add <BlockConfig>\r | |
4079 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
4080 | //\r | |
4081 | UnicodeSPrint (\r | |
d1102dba | 4082 | StringPtr,\r |
82e8c138 | 4083 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r |
d1102dba LG |
4084 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=",\r |
4085 | BlockData->Offset,\r | |
82e8c138 ED |
4086 | BlockData->Width\r |
4087 | );\r | |
4088 | StringPtr += StrLen (StringPtr);\r | |
4089 | }\r | |
1436aea4 | 4090 | \r |
82e8c138 ED |
4091 | Width = BlockData->Width;\r |
4092 | //\r | |
4093 | // Convert Value to a hex string in "%x" format\r | |
4094 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
4095 | //\r | |
1436aea4 MK |
4096 | if (BlockData->OpCode == EFI_IFR_STRING_OP) {\r |
4097 | DefaultString = InternalGetString (HiiHandle, DefaultValueData->Value.string);\r | |
4098 | TmpBuffer = AllocateZeroPool (Width);\r | |
bf342907 DB |
4099 | ASSERT (TmpBuffer != NULL);\r |
4100 | if (DefaultString != NULL) {\r | |
1436aea4 | 4101 | StrSize = StrLen (DefaultString)* sizeof (CHAR16);\r |
bf342907 DB |
4102 | if (StrSize > Width) {\r |
4103 | StrSize = Width;\r | |
4104 | }\r | |
1436aea4 MK |
4105 | \r |
4106 | CopyMem (TmpBuffer, (UINT8 *)DefaultString, StrSize);\r | |
bf342907 | 4107 | }\r |
e68c776b | 4108 | } else {\r |
1436aea4 | 4109 | TmpBuffer = (UINT8 *)&(DefaultValueData->Value);\r |
e68c776b | 4110 | }\r |
1436aea4 MK |
4111 | \r |
4112 | for ( ; Width > 0 && (TmpBuffer != NULL); Width--) {\r | |
9f4048f7 HW |
4113 | UnicodeValueToStringS (\r |
4114 | StringPtr,\r | |
4115 | Length * sizeof (CHAR16) - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp),\r | |
4116 | PREFIX_ZERO | RADIX_HEX,\r | |
4117 | TmpBuffer[Width - 1],\r | |
4118 | 2\r | |
4119 | );\r | |
4120 | StringPtr += StrnLenS (StringPtr, Length - ((UINTN)StringPtr - (UINTN)*DefaultAltCfgResp) / sizeof (CHAR16));\r | |
82e8c138 | 4121 | }\r |
1436aea4 MK |
4122 | \r |
4123 | if (DefaultString != NULL) {\r | |
4124 | FreePool (DefaultString);\r | |
e68c776b DB |
4125 | DefaultString = NULL;\r |
4126 | }\r | |
1436aea4 MK |
4127 | \r |
4128 | if ((BlockData->OpCode == EFI_IFR_STRING_OP) && (TmpBuffer != NULL)) {\r | |
4129 | FreePool (TmpBuffer);\r | |
4130 | TmpBuffer = NULL;\r | |
bf342907 | 4131 | }\r |
82e8c138 ED |
4132 | }\r |
4133 | }\r | |
4134 | }\r | |
4135 | \r | |
4136 | HiiToLower (*DefaultAltCfgResp);\r | |
4137 | \r | |
4138 | return EFI_SUCCESS;\r | |
4139 | }\r | |
4140 | \r | |
4141 | /**\r | |
d1102dba LG |
4142 | This function gets the full request string and full default value string by\r |
4143 | parsing IFR data in HII form packages.\r | |
4144 | \r | |
4145 | When Request points to NULL string, the request string and default value string\r | |
4146 | for each varstore in form package will return.\r | |
82e8c138 ED |
4147 | \r |
4148 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
4149 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
4150 | @param Request Pointer to a null-terminated Unicode string in\r | |
4151 | <ConfigRequest> format. When it doesn't contain\r | |
d1102dba | 4152 | any RequestElement, it will be updated to return\r |
82e8c138 ED |
4153 | the full RequestElement retrieved from IFR data.\r |
4154 | If it points to NULL, the request string for the first\r | |
4155 | varstore in form package will be merged into a\r | |
d1102dba | 4156 | <MultiConfigRequest> format string and return.\r |
82e8c138 ED |
4157 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r |
4158 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
4159 | the full default value string retrieved from IFR data\r | |
4160 | will return. When the pinter is to a string, the\r | |
4161 | full default value string retrieved from IFR data\r | |
4162 | will be merged into the input string and return.\r | |
d1102dba LG |
4163 | When Request points to NULL, the default value string\r |
4164 | for each varstore in form package will be merged into\r | |
82e8c138 | 4165 | a <MultiConfigAltResp> format string and return.\r |
4a429716 | 4166 | @param PointerProgress Optional parameter, it can be NULL.\r |
d1102dba | 4167 | When it is not NULL, if Request is NULL, it returns NULL.\r |
82e8c138 ED |
4168 | On return, points to a character in the Request\r |
4169 | string. Points to the string's null terminator if\r | |
4170 | request was successful. Points to the most recent\r | |
4171 | & before the first failing name / value pair (or\r | |
ae79d2f9 LG |
4172 | the beginning of the string if the failure is in\r |
4173 | the first name / value pair) if the request was\r | |
4174 | not successful.\r | |
84f9a9ec LG |
4175 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4176 | And AltCfgResp contains all default value string.\r | |
4177 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
d1102dba | 4178 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string\r |
84f9a9ec LG |
4179 | can't be found in Form package.\r |
4180 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
ae79d2f9 | 4181 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
84f9a9ec LG |
4182 | \r |
4183 | **/\r | |
4184 | EFI_STATUS\r | |
4185 | EFIAPI\r | |
4186 | GetFullStringFromHiiFormPackages (\r | |
1436aea4 MK |
4187 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
4188 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
4189 | IN OUT EFI_STRING *Request,\r | |
4190 | IN OUT EFI_STRING *AltCfgResp,\r | |
4191 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
84f9a9ec LG |
4192 | )\r |
4193 | {\r | |
1436aea4 MK |
4194 | EFI_STATUS Status;\r |
4195 | UINT8 *HiiFormPackage;\r | |
4196 | UINTN PackageSize;\r | |
4197 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
4198 | IFR_BLOCK_DATA *BlockData;\r | |
4199 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
4200 | IFR_DEFAULT_DATA *DefaultId;\r | |
4201 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
4202 | IFR_VARSTORAGE_DATA *VarStorageData;\r | |
4203 | EFI_STRING DefaultAltCfgResp;\r | |
4204 | EFI_STRING ConfigHdr;\r | |
4205 | EFI_STRING StringPtr;\r | |
4206 | EFI_STRING Progress;\r | |
4207 | \r | |
4208 | if ((DataBaseRecord == NULL) || (DevicePath == NULL) || (Request == NULL) || (AltCfgResp == NULL)) {\r | |
40ae09a2 | 4209 | return EFI_INVALID_PARAMETER;\r |
ae79d2f9 LG |
4210 | }\r |
4211 | \r | |
84f9a9ec LG |
4212 | //\r |
4213 | // Initialize the local variables.\r | |
4214 | //\r | |
4215 | RequestBlockArray = NULL;\r | |
8567300a | 4216 | DefaultIdArray = NULL;\r |
84f9a9ec LG |
4217 | VarStorageData = NULL;\r |
4218 | DefaultAltCfgResp = NULL;\r | |
40ae09a2 ED |
4219 | ConfigHdr = NULL;\r |
4220 | HiiFormPackage = NULL;\r | |
4221 | PackageSize = 0;\r | |
40ae09a2 ED |
4222 | Progress = *Request;\r |
4223 | \r | |
4224 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
84f9a9ec | 4225 | if (EFI_ERROR (Status)) {\r |
b572d3f0 | 4226 | goto Done;\r |
84f9a9ec LG |
4227 | }\r |
4228 | \r | |
4229 | //\r | |
4a429716 | 4230 | // 1. Get the request block array by Request String when Request string contains the block array.\r |
84f9a9ec LG |
4231 | //\r |
4232 | StringPtr = NULL;\r | |
4233 | if (*Request != NULL) {\r | |
ae79d2f9 LG |
4234 | StringPtr = *Request;\r |
4235 | //\r | |
4236 | // Jump <ConfigHdr>\r | |
4237 | //\r | |
4238 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1436aea4 | 4239 | Status = EFI_INVALID_PARAMETER;\r |
ae79d2f9 LG |
4240 | goto Done;\r |
4241 | }\r | |
1436aea4 | 4242 | \r |
ae79d2f9 LG |
4243 | StringPtr += StrLen (L"GUID=");\r |
4244 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4245 | StringPtr++;\r | |
4246 | }\r | |
1436aea4 | 4247 | \r |
ae79d2f9 LG |
4248 | if (*StringPtr == L'\0') {\r |
4249 | Status = EFI_INVALID_PARAMETER;\r | |
4250 | goto Done;\r | |
4251 | }\r | |
1436aea4 | 4252 | \r |
ae79d2f9 | 4253 | StringPtr += StrLen (L"&NAME=");\r |
82e8c138 ED |
4254 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
4255 | StringPtr++;\r | |
6e3f5b2a | 4256 | }\r |
1436aea4 | 4257 | \r |
82e8c138 ED |
4258 | if (*StringPtr == L'\0') {\r |
4259 | Status = EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
4260 | goto Done;\r |
4261 | }\r | |
1436aea4 | 4262 | \r |
82e8c138 ED |
4263 | StringPtr += StrLen (L"&PATH=");\r |
4264 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1436aea4 | 4265 | StringPtr++;\r |
82e8c138 | 4266 | }\r |
84f9a9ec | 4267 | \r |
82e8c138 | 4268 | if (*StringPtr == L'\0') {\r |
84f9a9ec | 4269 | //\r |
82e8c138 | 4270 | // No request block is found.\r |
84f9a9ec | 4271 | //\r |
82e8c138 | 4272 | StringPtr = NULL;\r |
84f9a9ec | 4273 | }\r |
84f9a9ec | 4274 | }\r |
82e8c138 | 4275 | \r |
93e3992d | 4276 | //\r |
82e8c138 | 4277 | // If StringPtr != NULL, get the request elements.\r |
93e3992d | 4278 | //\r |
82e8c138 ED |
4279 | if (StringPtr != NULL) {\r |
4280 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
1436aea4 | 4281 | RequestBlockArray = GetBlockElement (StringPtr, &Progress);\r |
82e8c138 | 4282 | } else {\r |
1436aea4 | 4283 | RequestBlockArray = GetNameElement (StringPtr, &Progress);\r |
82e8c138 ED |
4284 | }\r |
4285 | \r | |
4286 | if (RequestBlockArray == NULL) {\r | |
4287 | Status = EFI_INVALID_PARAMETER;\r | |
4288 | goto Done;\r | |
84f9a9ec | 4289 | }\r |
93e3992d | 4290 | }\r |
82e8c138 | 4291 | \r |
6e3f5b2a | 4292 | //\r |
82e8c138 | 4293 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
6e3f5b2a | 4294 | //\r |
1436aea4 | 4295 | DefaultIdArray = (IFR_DEFAULT_DATA *)AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
82e8c138 ED |
4296 | if (DefaultIdArray == NULL) {\r |
4297 | Status = EFI_OUT_OF_RESOURCES;\r | |
6e3f5b2a LG |
4298 | goto Done;\r |
4299 | }\r | |
1436aea4 | 4300 | \r |
82e8c138 | 4301 | InitializeListHead (&DefaultIdArray->Entry);\r |
84f9a9ec | 4302 | \r |
93e3992d | 4303 | //\r |
82e8c138 | 4304 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
93e3992d | 4305 | //\r |
1436aea4 | 4306 | VarStorageData = (IFR_VARSTORAGE_DATA *)AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
82e8c138 | 4307 | if (VarStorageData == NULL) {\r |
6e3f5b2a | 4308 | Status = EFI_OUT_OF_RESOURCES;\r |
84f9a9ec LG |
4309 | goto Done;\r |
4310 | }\r | |
1436aea4 | 4311 | \r |
82e8c138 ED |
4312 | InitializeListHead (&VarStorageData->Entry);\r |
4313 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
93e3992d | 4314 | \r |
84f9a9ec | 4315 | //\r |
82e8c138 | 4316 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
84f9a9ec | 4317 | //\r |
93e3992d | 4318 | \r |
82e8c138 | 4319 | //\r |
4a429716 | 4320 | // Parse the opcode in form package to get the default setting.\r |
82e8c138 | 4321 | //\r |
1436aea4 MK |
4322 | Status = ParseIfrData (\r |
4323 | DataBaseRecord->Handle,\r | |
4324 | HiiFormPackage,\r | |
4325 | (UINT32)PackageSize,\r | |
4326 | *Request,\r | |
4327 | RequestBlockArray,\r | |
4328 | VarStorageData,\r | |
4329 | DefaultIdArray\r | |
4330 | );\r | |
82e8c138 ED |
4331 | if (EFI_ERROR (Status)) {\r |
4332 | goto Done;\r | |
4333 | }\r | |
84f9a9ec | 4334 | \r |
82e8c138 ED |
4335 | //\r |
4336 | // No requested varstore in IFR data and directly return\r | |
4337 | //\r | |
1436aea4 | 4338 | if ((VarStorageData->Type == 0) && (VarStorageData->Name == NULL)) {\r |
82e8c138 ED |
4339 | Status = EFI_SUCCESS;\r |
4340 | goto Done;\r | |
4341 | }\r | |
4342 | \r | |
4343 | //\r | |
4344 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
4345 | //\r | |
4346 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
4347 | if (EFI_ERROR (Status)) {\r | |
4348 | goto Done;\r | |
4349 | }\r | |
4350 | \r | |
4351 | if (RequestBlockArray == NULL) {\r | |
1436aea4 | 4352 | if (!GenerateConfigRequest (ConfigHdr, VarStorageData, &Status, Request)) {\r |
82e8c138 | 4353 | goto Done;\r |
84f9a9ec | 4354 | }\r |
93e3992d | 4355 | }\r |
82e8c138 ED |
4356 | \r |
4357 | //\r | |
4358 | // 4. Construct Default Value string in AltResp according to request element.\r | |
4359 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
4360 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
4361 | //\r | |
1436aea4 | 4362 | Status = GenerateAltConfigResp (DataBaseRecord->Handle, ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r |
82e8c138 ED |
4363 | if (EFI_ERROR (Status)) {\r |
4364 | goto Done;\r | |
4365 | }\r | |
93e3992d | 4366 | \r |
84f9a9ec | 4367 | //\r |
4a429716 | 4368 | // 5. Merge string into the input AltCfgResp if the input *AltCfgResp is not NULL.\r |
84f9a9ec | 4369 | //\r |
1436aea4 | 4370 | if ((*AltCfgResp != NULL) && (DefaultAltCfgResp != NULL)) {\r |
84f9a9ec LG |
4371 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
4372 | FreePool (DefaultAltCfgResp);\r | |
6e3f5b2a LG |
4373 | } else if (*AltCfgResp == NULL) {\r |
4374 | *AltCfgResp = DefaultAltCfgResp;\r | |
93e3992d | 4375 | }\r |
93e3992d | 4376 | \r |
84f9a9ec LG |
4377 | Done:\r |
4378 | if (RequestBlockArray != NULL) {\r | |
4379 | //\r | |
4380 | // Free Link Array RequestBlockArray\r | |
4381 | //\r | |
4382 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
4383 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4384 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4385 | if (BlockData->Name != NULL) {\r |
4386 | FreePool (BlockData->Name);\r | |
4387 | }\r | |
1436aea4 | 4388 | \r |
84f9a9ec LG |
4389 | FreePool (BlockData);\r |
4390 | }\r | |
4391 | \r | |
4392 | FreePool (RequestBlockArray);\r | |
93e3992d | 4393 | }\r |
82e8c138 | 4394 | \r |
84f9a9ec LG |
4395 | if (VarStorageData != NULL) {\r |
4396 | //\r | |
4397 | // Free link array VarStorageData\r | |
4398 | //\r | |
4399 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
4400 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
4401 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
4402 | if (BlockData->Name != NULL) {\r |
4403 | FreePool (BlockData->Name);\r | |
4404 | }\r | |
1436aea4 | 4405 | \r |
84f9a9ec LG |
4406 | //\r |
4407 | // Free default value link array\r | |
4408 | //\r | |
4409 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
4410 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4411 | RemoveEntryList (&DefaultValueData->Entry);\r | |
4412 | FreePool (DefaultValueData);\r | |
4413 | }\r | |
1436aea4 | 4414 | \r |
84f9a9ec | 4415 | FreePool (BlockData);\r |
63d55bb9 | 4416 | }\r |
1436aea4 MK |
4417 | \r |
4418 | if (VarStorageData->Name != NULL) {\r | |
4419 | FreePool (VarStorageData->Name);\r | |
4420 | VarStorageData->Name = NULL;\r | |
a0b0cd73 | 4421 | }\r |
1436aea4 | 4422 | \r |
84f9a9ec | 4423 | FreePool (VarStorageData);\r |
93e3992d | 4424 | }\r |
4425 | \r | |
84f9a9ec LG |
4426 | if (DefaultIdArray != NULL) {\r |
4427 | //\r | |
4428 | // Free DefaultId Array\r | |
4429 | //\r | |
4430 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
4431 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4432 | RemoveEntryList (&DefaultId->Entry);\r | |
4433 | FreePool (DefaultId);\r | |
4434 | }\r | |
1436aea4 | 4435 | \r |
84f9a9ec LG |
4436 | FreePool (DefaultIdArray);\r |
4437 | }\r | |
82e8c138 | 4438 | \r |
84f9a9ec | 4439 | //\r |
d1102dba | 4440 | // Free the allocated string\r |
84f9a9ec | 4441 | //\r |
84f9a9ec LG |
4442 | if (ConfigHdr != NULL) {\r |
4443 | FreePool (ConfigHdr);\r | |
4444 | }\r | |
93e3992d | 4445 | \r |
84f9a9ec | 4446 | //\r |
4a429716 | 4447 | // Free Package data\r |
84f9a9ec | 4448 | //\r |
8567300a LG |
4449 | if (HiiFormPackage != NULL) {\r |
4450 | FreePool (HiiFormPackage);\r | |
676df92c | 4451 | }\r |
63d55bb9 | 4452 | \r |
ae79d2f9 LG |
4453 | if (PointerProgress != NULL) {\r |
4454 | if (*Request == NULL) {\r | |
4455 | *PointerProgress = NULL;\r | |
4456 | } else if (EFI_ERROR (Status)) {\r | |
82e8c138 | 4457 | *PointerProgress = *Request;\r |
ae79d2f9 LG |
4458 | } else {\r |
4459 | *PointerProgress = *Request + StrLen (*Request);\r | |
4460 | }\r | |
4461 | }\r | |
4462 | \r | |
93e3992d | 4463 | return Status;\r |
4464 | }\r | |
4465 | \r | |
cce6230f | 4466 | /**\r |
d1102dba | 4467 | This function gets the full request resp string by\r |
cce6230f ED |
4468 | parsing IFR data in HII form packages.\r |
4469 | \r | |
4470 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4471 | instance.\r | |
d1102dba LG |
4472 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4473 | varstore data structure.\r | |
cce6230f ED |
4474 | @param Request Pointer to a null-terminated Unicode string in\r |
4475 | <ConfigRequest> format.\r | |
4476 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
4477 | <ConfigResp> format.\r | |
4478 | @param AccessProgress On return, points to a character in the Request\r | |
4479 | string. Points to the string's null terminator if\r | |
4480 | request was successful. Points to the most recent\r | |
4481 | & before the first failing name / value pair (or\r | |
4482 | the beginning of the string if the failure is in\r | |
4483 | the first name / value pair) if the request was\r | |
4484 | not successful.\r | |
4485 | \r | |
4486 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
4487 | And AltCfgResp contains all default value string.\r | |
4488 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4489 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4490 | \r | |
4491 | **/\r | |
4492 | EFI_STATUS\r | |
4493 | GetConfigRespFromEfiVarStore (\r | |
4494 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4495 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4496 | IN EFI_STRING Request,\r |
4497 | OUT EFI_STRING *RequestResp,\r | |
4498 | OUT EFI_STRING *AccessProgress\r | |
4499 | )\r | |
4500 | {\r | |
1436aea4 MK |
4501 | EFI_STATUS Status;\r |
4502 | EFI_STRING VarStoreName;\r | |
4503 | UINTN NameSize;\r | |
4504 | UINT8 *VarStore;\r | |
4505 | UINTN BufferSize;\r | |
cce6230f | 4506 | \r |
7248790e ED |
4507 | Status = EFI_SUCCESS;\r |
4508 | BufferSize = 0;\r | |
4509 | VarStore = NULL;\r | |
4510 | VarStoreName = NULL;\r | |
4511 | *AccessProgress = Request;\r | |
b68ccac1 | 4512 | \r |
1436aea4 | 4513 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
b68ccac1 | 4514 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r |
cce6230f ED |
4515 | if (VarStoreName == NULL) {\r |
4516 | Status = EFI_OUT_OF_RESOURCES;\r | |
4517 | goto Done;\r | |
4518 | }\r | |
d1102dba | 4519 | \r |
1436aea4 | 4520 | AsciiStrToUnicodeStrS ((CHAR8 *)EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
d1102dba | 4521 | \r |
cce6230f ED |
4522 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4523 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
4524 | goto Done;\r | |
4525 | }\r | |
4526 | \r | |
4527 | VarStore = AllocateZeroPool (BufferSize);\r | |
4528 | ASSERT (VarStore != NULL);\r | |
4529 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4530 | if (EFI_ERROR (Status)) {\r | |
4531 | goto Done;\r | |
4532 | }\r | |
4533 | \r | |
1436aea4 | 4534 | Status = HiiBlockToConfig (This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r |
cce6230f ED |
4535 | if (EFI_ERROR (Status)) {\r |
4536 | goto Done;\r | |
4537 | }\r | |
4538 | \r | |
4539 | Done:\r | |
4540 | if (VarStoreName != NULL) {\r | |
4541 | FreePool (VarStoreName);\r | |
4542 | }\r | |
4543 | \r | |
4544 | if (VarStore != NULL) {\r | |
4545 | FreePool (VarStore);\r | |
4546 | }\r | |
4547 | \r | |
4548 | return Status;\r | |
4549 | }\r | |
4550 | \r | |
cce6230f | 4551 | /**\r |
d1102dba | 4552 | This function route the full request resp string for efi varstore.\r |
cce6230f ED |
4553 | \r |
4554 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4555 | instance.\r | |
d1102dba LG |
4556 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI\r |
4557 | varstore data structure.\r | |
cce6230f ED |
4558 | @param RequestResp Pointer to a null-terminated Unicode string in\r |
4559 | <ConfigResp> format.\r | |
4560 | @param Result Pointer to a null-terminated Unicode string in\r | |
4561 | <ConfigResp> format.\r | |
d1102dba | 4562 | \r |
cce6230f ED |
4563 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
4564 | And AltCfgResp contains all default value string.\r | |
4565 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4566 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4567 | \r | |
4568 | **/\r | |
4569 | EFI_STATUS\r | |
4570 | RouteConfigRespForEfiVarStore (\r | |
4571 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
d1102dba | 4572 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo,\r |
cce6230f ED |
4573 | IN EFI_STRING RequestResp,\r |
4574 | OUT EFI_STRING *Result\r | |
4575 | )\r | |
4576 | {\r | |
1436aea4 MK |
4577 | EFI_STATUS Status;\r |
4578 | EFI_STRING VarStoreName;\r | |
4579 | UINTN NameSize;\r | |
4580 | UINT8 *VarStore;\r | |
4581 | UINTN BufferSize;\r | |
4582 | UINTN BlockSize;\r | |
cce6230f ED |
4583 | \r |
4584 | Status = EFI_SUCCESS;\r | |
4585 | BufferSize = 0;\r | |
4586 | VarStore = NULL;\r | |
4587 | VarStoreName = NULL;\r | |
1436aea4 | 4588 | *Result = RequestResp;\r |
cce6230f | 4589 | \r |
1436aea4 | 4590 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
b68ccac1 | 4591 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r |
cce6230f ED |
4592 | if (VarStoreName == NULL) {\r |
4593 | Status = EFI_OUT_OF_RESOURCES;\r | |
4594 | goto Done;\r | |
4595 | }\r | |
1436aea4 MK |
4596 | \r |
4597 | AsciiStrToUnicodeStrS ((CHAR8 *)EfiVarStoreInfo->Name, VarStoreName, NameSize);\r | |
d1102dba | 4598 | \r |
cce6230f ED |
4599 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r |
4600 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
237e849d | 4601 | DEBUG ((DEBUG_ERROR, "The variable does not exist!"));\r |
cce6230f ED |
4602 | goto Done;\r |
4603 | }\r | |
4604 | \r | |
4605 | BlockSize = BufferSize;\r | |
1436aea4 | 4606 | VarStore = AllocateZeroPool (BufferSize);\r |
cce6230f ED |
4607 | ASSERT (VarStore != NULL);\r |
4608 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4609 | if (EFI_ERROR (Status)) {\r | |
4610 | goto Done;\r | |
4611 | }\r | |
4612 | \r | |
1436aea4 | 4613 | Status = HiiConfigToBlock (This, RequestResp, VarStore, &BlockSize, Result);\r |
cce6230f ED |
4614 | if (EFI_ERROR (Status)) {\r |
4615 | goto Done;\r | |
4616 | }\r | |
4617 | \r | |
4618 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
4619 | if (EFI_ERROR (Status)) {\r | |
237e849d | 4620 | *Result = RequestResp;\r |
cce6230f ED |
4621 | goto Done;\r |
4622 | }\r | |
4623 | \r | |
4624 | Done:\r | |
4625 | if (VarStoreName != NULL) {\r | |
4626 | FreePool (VarStoreName);\r | |
4627 | }\r | |
4628 | \r | |
4629 | if (VarStore != NULL) {\r | |
4630 | FreePool (VarStore);\r | |
4631 | }\r | |
4632 | \r | |
4633 | return Status;\r | |
4634 | }\r | |
4635 | \r | |
82e8c138 ED |
4636 | /**\r |
4637 | Validate the config request elements.\r | |
4638 | \r | |
d1102dba | 4639 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4640 | without configHdr field.\r |
4641 | \r | |
4642 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4643 | @retval NULL Success parse the name/value pair\r | |
4644 | **/\r | |
4645 | CHAR16 *\r | |
4646 | OffsetWidthValidate (\r | |
1436aea4 | 4647 | CHAR16 *ConfigElements\r |
82e8c138 ED |
4648 | )\r |
4649 | {\r | |
1436aea4 MK |
4650 | CHAR16 *StringPtr;\r |
4651 | CHAR16 *RetVal;\r | |
82e8c138 ED |
4652 | \r |
4653 | StringPtr = ConfigElements;\r | |
4654 | \r | |
4655 | while (1) {\r | |
1436aea4 | 4656 | RetVal = StringPtr;\r |
82e8c138 ED |
4657 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r |
4658 | return RetVal;\r | |
4659 | }\r | |
4660 | \r | |
4661 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
4662 | StringPtr++;\r | |
4663 | }\r | |
1436aea4 | 4664 | \r |
82e8c138 ED |
4665 | if (*StringPtr == L'\0') {\r |
4666 | return RetVal;\r | |
4667 | }\r | |
4668 | \r | |
4669 | StringPtr += StrLen (L"&WIDTH=");\r | |
4670 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
1436aea4 | 4671 | StringPtr++;\r |
82e8c138 ED |
4672 | }\r |
4673 | \r | |
4674 | if (*StringPtr == L'\0') {\r | |
4675 | return NULL;\r | |
4676 | }\r | |
4677 | }\r | |
4678 | }\r | |
4679 | \r | |
4680 | /**\r | |
4681 | Validate the config request elements.\r | |
4682 | \r | |
d1102dba | 4683 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,\r |
82e8c138 ED |
4684 | without configHdr field.\r |
4685 | \r | |
4686 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4687 | @retval NULL Success parse the name/value pair\r | |
4688 | \r | |
4689 | **/\r | |
4690 | CHAR16 *\r | |
4691 | NameValueValidate (\r | |
1436aea4 | 4692 | CHAR16 *ConfigElements\r |
82e8c138 ED |
4693 | )\r |
4694 | {\r | |
1436aea4 MK |
4695 | CHAR16 *StringPtr;\r |
4696 | CHAR16 *RetVal;\r | |
82e8c138 ED |
4697 | \r |
4698 | StringPtr = ConfigElements;\r | |
4699 | \r | |
4700 | while (1) {\r | |
4701 | RetVal = StringPtr;\r | |
4702 | if (*StringPtr != L'&') {\r | |
4703 | return RetVal;\r | |
4704 | }\r | |
1436aea4 | 4705 | \r |
82e8c138 ED |
4706 | StringPtr += 1;\r |
4707 | \r | |
4708 | StringPtr = StrStr (StringPtr, L"&");\r | |
d1102dba | 4709 | \r |
82e8c138 ED |
4710 | if (StringPtr == NULL) {\r |
4711 | return NULL;\r | |
4712 | }\r | |
4713 | }\r | |
4714 | }\r | |
4715 | \r | |
4716 | /**\r | |
4717 | Validate the config request string.\r | |
4718 | \r | |
4719 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
4720 | \r | |
4721 | @retval CHAR16 * THE first element not correct.\r | |
4722 | @retval NULL Success parse the name/value pair\r | |
4723 | \r | |
4724 | **/\r | |
4725 | CHAR16 *\r | |
4726 | ConfigRequestValidate (\r | |
1436aea4 | 4727 | CHAR16 *ConfigRequest\r |
82e8c138 ED |
4728 | )\r |
4729 | {\r | |
1436aea4 MK |
4730 | BOOLEAN HasNameField;\r |
4731 | CHAR16 *StringPtr;\r | |
82e8c138 ED |
4732 | \r |
4733 | HasNameField = TRUE;\r | |
4734 | StringPtr = ConfigRequest;\r | |
4735 | \r | |
4736 | //\r | |
4737 | // Check <ConfigHdr>\r | |
4738 | //\r | |
4739 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4740 | return ConfigRequest;\r | |
4741 | }\r | |
1436aea4 | 4742 | \r |
82e8c138 ED |
4743 | StringPtr += StrLen (L"GUID=");\r |
4744 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4745 | StringPtr++;\r | |
4746 | }\r | |
1436aea4 | 4747 | \r |
82e8c138 ED |
4748 | if (*StringPtr == L'\0') {\r |
4749 | return ConfigRequest;\r | |
4750 | }\r | |
1436aea4 | 4751 | \r |
82e8c138 ED |
4752 | StringPtr += StrLen (L"&NAME=");\r |
4753 | if (*StringPtr == L'&') {\r | |
4754 | HasNameField = FALSE;\r | |
4755 | }\r | |
1436aea4 | 4756 | \r |
82e8c138 ED |
4757 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
4758 | StringPtr++;\r | |
4759 | }\r | |
1436aea4 | 4760 | \r |
82e8c138 ED |
4761 | if (*StringPtr == L'\0') {\r |
4762 | return ConfigRequest;\r | |
4763 | }\r | |
1436aea4 | 4764 | \r |
82e8c138 ED |
4765 | StringPtr += StrLen (L"&PATH=");\r |
4766 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1436aea4 | 4767 | StringPtr++;\r |
82e8c138 ED |
4768 | }\r |
4769 | \r | |
4770 | if (*StringPtr == L'\0') {\r | |
4771 | return NULL;\r | |
4772 | }\r | |
4773 | \r | |
4774 | if (HasNameField) {\r | |
4775 | //\r | |
4776 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
4777 | //\r | |
1436aea4 | 4778 | return OffsetWidthValidate (StringPtr);\r |
82e8c138 ED |
4779 | } else {\r |
4780 | //\r | |
4781 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
4782 | //\r | |
1436aea4 | 4783 | return NameValueValidate (StringPtr);\r |
82e8c138 ED |
4784 | }\r |
4785 | }\r | |
4786 | \r | |
93e3992d | 4787 | /**\r |
4788 | This function allows a caller to extract the current configuration\r | |
4789 | for one or more named elements from one or more drivers.\r | |
4790 | \r | |
4791 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4792 | instance.\r | |
4793 | @param Request A null-terminated Unicode string in\r | |
4794 | <MultiConfigRequest> format.\r | |
4795 | @param Progress On return, points to a character in the Request\r | |
4796 | string. Points to the string's null terminator if\r | |
4797 | request was successful. Points to the most recent\r | |
4798 | & before the first failing name / value pair (or\r | |
4799 | the beginning of the string if the failure is in\r | |
4800 | the first name / value pair) if the request was\r | |
4801 | not successful.\r | |
4802 | @param Results Null-terminated Unicode string in\r | |
4803 | <MultiConfigAltResp> format which has all values\r | |
4804 | filled in for the names in the Request string.\r | |
4805 | String to be allocated by the called function.\r | |
4806 | \r | |
4807 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
4808 | corresponding to all requested names.\r | |
4809 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4810 | results that must be stored awaiting possible\r | |
4811 | future protocols.\r | |
4812 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
4813 | Progress set to the "G" in "GUID" of the routing\r | |
4814 | header that doesn't match. Note: There is no\r | |
4815 | requirement that all routing data be validated\r | |
4816 | before any configuration extraction.\r | |
4817 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
4818 | parameter would result in this type of error. The\r | |
4819 | Progress parameter is set to NULL.\r | |
4820 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
4821 | before the error or the beginning of the string.\r | |
46c3efbb | 4822 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
d1102dba | 4823 | Configuration Access Protocol returned\r |
46c3efbb ED |
4824 | EFI_INVALID_PARAMETER. Progress set to most recent\r |
4825 | & before the error or the beginning of the string.\r | |
93e3992d | 4826 | \r |
4827 | **/\r | |
4828 | EFI_STATUS\r | |
4829 | EFIAPI\r | |
4830 | HiiConfigRoutingExtractConfig (\r | |
4831 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4832 | IN CONST EFI_STRING Request,\r | |
4833 | OUT EFI_STRING *Progress,\r | |
4834 | OUT EFI_STRING *Results\r | |
4835 | )\r | |
4836 | {\r | |
1436aea4 MK |
4837 | HII_DATABASE_PRIVATE_DATA *Private;\r |
4838 | EFI_STRING StringPtr;\r | |
4839 | EFI_STRING ConfigRequest;\r | |
4840 | UINTN Length;\r | |
4841 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
4842 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
4843 | EFI_STATUS Status;\r | |
4844 | LIST_ENTRY *Link;\r | |
4845 | HII_DATABASE_RECORD *Database;\r | |
4846 | UINT8 *DevicePathPkg;\r | |
4847 | UINT8 *CurrentDevicePath;\r | |
4848 | EFI_HANDLE DriverHandle;\r | |
4849 | EFI_HII_HANDLE HiiHandle;\r | |
4850 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
4851 | EFI_STRING AccessProgress;\r | |
4852 | EFI_STRING AccessResults;\r | |
4853 | EFI_STRING AccessProgressBackup;\r | |
4854 | EFI_STRING AccessResultsBackup;\r | |
4855 | EFI_STRING DefaultResults;\r | |
4856 | BOOLEAN FirstElement;\r | |
4857 | BOOLEAN IfrDataParsedFlag;\r | |
4858 | BOOLEAN IsEfiVarStore;\r | |
4859 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r | |
4860 | EFI_STRING ErrorPtr;\r | |
4861 | UINTN DevicePathSize;\r | |
4862 | UINTN ConigStringSize;\r | |
4863 | UINTN ConigStringSizeNewsize;\r | |
4864 | EFI_STRING ConfigStringPtr;\r | |
4865 | \r | |
4866 | if ((This == NULL) || (Progress == NULL) || (Results == NULL)) {\r | |
93e3992d | 4867 | return EFI_INVALID_PARAMETER;\r |
4868 | }\r | |
4869 | \r | |
4870 | if (Request == NULL) {\r | |
4871 | *Progress = NULL;\r | |
4872 | return EFI_INVALID_PARAMETER;\r | |
4873 | }\r | |
4874 | \r | |
1436aea4 MK |
4875 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
4876 | StringPtr = Request;\r | |
4877 | *Progress = StringPtr;\r | |
4878 | DefaultResults = NULL;\r | |
4879 | ConfigRequest = NULL;\r | |
4880 | Status = EFI_SUCCESS;\r | |
4881 | AccessResults = NULL;\r | |
4882 | AccessProgress = NULL;\r | |
74e8963c DB |
4883 | AccessResultsBackup = NULL;\r |
4884 | AccessProgressBackup = NULL;\r | |
1436aea4 MK |
4885 | DevicePath = NULL;\r |
4886 | IfrDataParsedFlag = FALSE;\r | |
4887 | IsEfiVarStore = FALSE;\r | |
4888 | EfiVarStoreInfo = NULL;\r | |
93e3992d | 4889 | \r |
4890 | //\r | |
4891 | // The first element of <MultiConfigRequest> should be\r | |
4892 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
4893 | //\r | |
4894 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4895 | return EFI_INVALID_PARAMETER;\r | |
4896 | }\r | |
4897 | \r | |
8d00a0f1 | 4898 | FirstElement = TRUE;\r |
4899 | \r | |
93e3992d | 4900 | //\r |
4901 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4902 | // Results if this fix length is insufficient.\r | |
4903 | //\r | |
1436aea4 | 4904 | *Results = (EFI_STRING)AllocateZeroPool (MAX_STRING_LENGTH);\r |
93e3992d | 4905 | if (*Results == NULL) {\r |
4906 | return EFI_OUT_OF_RESOURCES;\r | |
4907 | }\r | |
4908 | \r | |
4909 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
4910 | //\r | |
4911 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
4912 | // or most recent & before the error.\r | |
4913 | //\r | |
4914 | if (StringPtr == Request) {\r | |
4915 | *Progress = StringPtr;\r | |
4916 | } else {\r | |
4917 | *Progress = StringPtr - 1;\r | |
4918 | }\r | |
4919 | \r | |
4920 | //\r | |
4921 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
4922 | //\r | |
1436aea4 | 4923 | Length = CalculateConfigStringLen (StringPtr);\r |
93e3992d | 4924 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r |
4925 | if (ConfigRequest == NULL) {\r | |
84f9a9ec LG |
4926 | Status = EFI_OUT_OF_RESOURCES;\r |
4927 | goto Done;\r | |
93e3992d | 4928 | }\r |
1436aea4 | 4929 | \r |
93e3992d | 4930 | *(ConfigRequest + Length) = 0;\r |
4931 | \r | |
4932 | //\r | |
4933 | // Get the UEFI device path\r | |
4934 | //\r | |
1436aea4 | 4935 | Status = GetDevicePath (ConfigRequest, (UINT8 **)&DevicePath);\r |
93e3992d | 4936 | if (EFI_ERROR (Status)) {\r |
84f9a9ec | 4937 | goto Done;\r |
93e3992d | 4938 | }\r |
4939 | \r | |
4940 | //\r | |
84f9a9ec LG |
4941 | // Find driver which matches the routing data.\r |
4942 | //\r | |
1436aea4 MK |
4943 | DriverHandle = NULL;\r |
4944 | HiiHandle = NULL;\r | |
4945 | Database = NULL;\r | |
84f9a9ec LG |
4946 | for (Link = Private->DatabaseList.ForwardLink;\r |
4947 | Link != &Private->DatabaseList;\r | |
4948 | Link = Link->ForwardLink\r | |
1436aea4 MK |
4949 | )\r |
4950 | {\r | |
84f9a9ec | 4951 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
84f9a9ec LG |
4952 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
4953 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1436aea4 MK |
4954 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)CurrentDevicePath);\r |
4955 | if ((CompareMem (DevicePath, CurrentDevicePath, DevicePathSize) == 0) && IsThisPackageList (Database, ConfigRequest)) {\r | |
84f9a9ec LG |
4956 | DriverHandle = Database->DriverHandle;\r |
4957 | HiiHandle = Database->Handle;\r | |
4958 | break;\r | |
4959 | }\r | |
4960 | }\r | |
4961 | }\r | |
d1102dba | 4962 | \r |
84f9a9ec LG |
4963 | //\r |
4964 | // Try to find driver handle by device path.\r | |
93e3992d | 4965 | //\r |
84f9a9ec LG |
4966 | if (DriverHandle == NULL) {\r |
4967 | TempDevicePath = DevicePath;\r | |
1436aea4 MK |
4968 | Status = gBS->LocateDevicePath (\r |
4969 | &gEfiDevicePathProtocolGuid,\r | |
4970 | &TempDevicePath,\r | |
4971 | &DriverHandle\r | |
4972 | );\r | |
84f9a9ec LG |
4973 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r |
4974 | //\r | |
4975 | // Routing data does not match any known driver.\r | |
4976 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
4977 | //\r | |
4978 | *Progress = StringPtr;\r | |
1436aea4 | 4979 | Status = EFI_NOT_FOUND;\r |
84f9a9ec LG |
4980 | goto Done;\r |
4981 | }\r | |
4982 | }\r | |
82e8c138 ED |
4983 | \r |
4984 | //\r | |
4985 | // Validate ConfigRequest String.\r | |
4986 | //\r | |
1436aea4 | 4987 | ErrorPtr = ConfigRequestValidate (ConfigRequest);\r |
82e8c138 ED |
4988 | if (ErrorPtr != NULL) {\r |
4989 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
1436aea4 | 4990 | Status = EFI_INVALID_PARAMETER;\r |
82e8c138 ED |
4991 | goto Done;\r |
4992 | }\r | |
4993 | \r | |
84f9a9ec | 4994 | //\r |
82e8c138 | 4995 | // Check whether ConfigRequest contains request string.\r |
84f9a9ec | 4996 | //\r |
6e3f5b2a | 4997 | IfrDataParsedFlag = FALSE;\r |
1436aea4 | 4998 | if ((HiiHandle != NULL) && !GetElementsFromRequest (ConfigRequest)) {\r |
93e3992d | 4999 | //\r |
d1102dba | 5000 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle\r |
93e3992d | 5001 | //\r |
6e3f5b2a | 5002 | IfrDataParsedFlag = TRUE;\r |
1436aea4 | 5003 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
84f9a9ec | 5004 | if (EFI_ERROR (Status)) {\r |
ae79d2f9 LG |
5005 | //\r |
5006 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
5007 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
5008 | //\r | |
82e8c138 | 5009 | ASSERT (AccessProgress != NULL);\r |
ae79d2f9 | 5010 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec LG |
5011 | goto Done;\r |
5012 | }\r | |
1436aea4 | 5013 | \r |
1f1cb2f2 LG |
5014 | //\r |
5015 | // Not any request block is found.\r | |
5016 | //\r | |
1436aea4 | 5017 | if (!GetElementsFromRequest (ConfigRequest)) {\r |
76c24251 | 5018 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
1f1cb2f2 LG |
5019 | goto NextConfigString;\r |
5020 | }\r | |
93e3992d | 5021 | }\r |
5022 | \r | |
5023 | //\r | |
cce6230f | 5024 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5025 | //\r |
1436aea4 | 5026 | Status = GetVarStoreType (Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
cce6230f ED |
5027 | if (EFI_ERROR (Status)) {\r |
5028 | goto Done;\r | |
5029 | }\r | |
d1102dba | 5030 | \r |
cce6230f ED |
5031 | if (IsEfiVarStore) {\r |
5032 | //\r | |
5033 | // Call the GetVariable function to extract settings.\r | |
5034 | //\r | |
1436aea4 | 5035 | Status = GetConfigRespFromEfiVarStore (This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r |
82e8c138 | 5036 | FreePool (EfiVarStoreInfo);\r |
74e8963c DB |
5037 | if (EFI_ERROR (Status)) {\r |
5038 | //\r | |
5039 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
5040 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
5041 | //\r | |
5042 | *Progress = StrStr (StringPtr, AccessProgress);\r | |
5043 | goto Done;\r | |
5044 | }\r | |
5045 | \r | |
5046 | //\r | |
5047 | // For EfiVarstore, call corresponding ConfigAccess protocol to get the AltCfgResp from driver.\r | |
5048 | //\r | |
5049 | Status = gBS->HandleProtocol (\r | |
5050 | DriverHandle,\r | |
5051 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1436aea4 | 5052 | (VOID **)&ConfigAccess\r |
74e8963c DB |
5053 | );\r |
5054 | if (EFI_ERROR (Status)) {\r | |
5055 | //\r | |
5056 | // The driver has EfiVarStore, may not install ConfigAccess protocol.\r | |
5057 | // So ignore the error status in this case.\r | |
5058 | //\r | |
5059 | Status = EFI_SUCCESS;\r | |
5060 | } else {\r | |
5061 | Status = ConfigAccess->ExtractConfig (\r | |
5062 | ConfigAccess,\r | |
5063 | ConfigRequest,\r | |
5064 | &AccessProgressBackup,\r | |
5065 | &AccessResultsBackup\r | |
5066 | );\r | |
1436aea4 | 5067 | if (!EFI_ERROR (Status)) {\r |
74e8963c | 5068 | //\r |
1436aea4 | 5069 | // Merge the AltCfgResp in AccessResultsBackup to AccessResults\r |
74e8963c DB |
5070 | //\r |
5071 | if ((AccessResultsBackup != NULL) && (StrStr (AccessResultsBackup, L"&ALTCFG=") != NULL)) {\r | |
1436aea4 MK |
5072 | ConigStringSize = StrSize (AccessResults);\r |
5073 | ConfigStringPtr = StrStr (AccessResultsBackup, L"&GUID=");\r | |
74e8963c | 5074 | ConigStringSizeNewsize = StrSize (ConfigStringPtr) + ConigStringSize + sizeof (CHAR16);\r |
1436aea4 MK |
5075 | AccessResults = (EFI_STRING)ReallocatePool (\r |
5076 | ConigStringSize,\r | |
5077 | ConigStringSizeNewsize,\r | |
5078 | AccessResults\r | |
5079 | );\r | |
74e8963c DB |
5080 | StrCatS (AccessResults, ConigStringSizeNewsize / sizeof (CHAR16), ConfigStringPtr);\r |
5081 | }\r | |
5082 | } else {\r | |
5083 | //\r | |
5084 | // In the ExtractConfig function of some driver may not support EfiVarStore,\r | |
5085 | // may return error status, just ignore the error status in this case.\r | |
5086 | //\r | |
5087 | Status = EFI_SUCCESS;\r | |
5088 | }\r | |
1436aea4 | 5089 | \r |
74e8963c DB |
5090 | if (AccessResultsBackup != NULL) {\r |
5091 | FreePool (AccessResultsBackup);\r | |
5092 | AccessResultsBackup = NULL;\r | |
5093 | }\r | |
5094 | }\r | |
cce6230f ED |
5095 | } else {\r |
5096 | //\r | |
5097 | // Call corresponding ConfigAccess protocol to extract settings\r | |
5098 | //\r | |
5099 | Status = gBS->HandleProtocol (\r | |
5100 | DriverHandle,\r | |
5101 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1436aea4 | 5102 | (VOID **)&ConfigAccess\r |
cce6230f | 5103 | );\r |
a115a9ef EC |
5104 | if (EFI_ERROR (Status)) {\r |
5105 | goto Done;\r | |
5106 | }\r | |
93e3992d | 5107 | \r |
cce6230f ED |
5108 | Status = ConfigAccess->ExtractConfig (\r |
5109 | ConfigAccess,\r | |
5110 | ConfigRequest,\r | |
5111 | &AccessProgress,\r | |
5112 | &AccessResults\r | |
5113 | );\r | |
5114 | }\r | |
1436aea4 | 5115 | \r |
93e3992d | 5116 | if (EFI_ERROR (Status)) {\r |
5117 | //\r | |
5118 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
5119 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
5120 | //\r | |
8d00a0f1 | 5121 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec | 5122 | goto Done;\r |
93e3992d | 5123 | }\r |
5124 | \r | |
5125 | //\r | |
8d00a0f1 | 5126 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
4a429716 | 5127 | // which separates the first <ConfigAltResp> and the following ones.\r |
93e3992d | 5128 | //\r |
5129 | ASSERT (*AccessProgress == 0);\r | |
8d00a0f1 | 5130 | \r |
84f9a9ec | 5131 | //\r |
d1102dba | 5132 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
84f9a9ec | 5133 | //\r |
1436aea4 | 5134 | if (!IfrDataParsedFlag && (HiiHandle != NULL)) {\r |
ae79d2f9 LG |
5135 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r |
5136 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 5137 | }\r |
ae79d2f9 | 5138 | \r |
84f9a9ec LG |
5139 | FreePool (DevicePath);\r |
5140 | DevicePath = NULL;\r | |
84f9a9ec | 5141 | \r |
ae79d2f9 LG |
5142 | if (DefaultResults != NULL) {\r |
5143 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
5144 | ASSERT_EFI_ERROR (Status);\r | |
5145 | FreePool (DefaultResults);\r | |
5146 | DefaultResults = NULL;\r | |
5147 | }\r | |
d1102dba | 5148 | \r |
82e8c138 | 5149 | NextConfigString:\r |
8d00a0f1 | 5150 | if (!FirstElement) {\r |
5151 | Status = AppendToMultiString (Results, L"&");\r | |
5152 | ASSERT_EFI_ERROR (Status);\r | |
5153 | }\r | |
d1102dba | 5154 | \r |
93e3992d | 5155 | Status = AppendToMultiString (Results, AccessResults);\r |
5156 | ASSERT_EFI_ERROR (Status);\r | |
8d00a0f1 | 5157 | \r |
5158 | FirstElement = FALSE;\r | |
84f9a9ec | 5159 | \r |
676df92c | 5160 | FreePool (AccessResults);\r |
93e3992d | 5161 | AccessResults = NULL;\r |
676df92c | 5162 | FreePool (ConfigRequest);\r |
93e3992d | 5163 | ConfigRequest = NULL;\r |
5164 | \r | |
5165 | //\r | |
5166 | // Go to next <ConfigRequest> (skip '&').\r | |
5167 | //\r | |
5168 | StringPtr += Length;\r | |
5169 | if (*StringPtr == 0) {\r | |
5170 | *Progress = StringPtr;\r | |
5171 | break;\r | |
5172 | }\r | |
5173 | \r | |
5174 | StringPtr++;\r | |
93e3992d | 5175 | }\r |
5176 | \r | |
84f9a9ec LG |
5177 | Done:\r |
5178 | if (EFI_ERROR (Status)) {\r | |
5179 | FreePool (*Results);\r | |
6e3f5b2a | 5180 | *Results = NULL;\r |
84f9a9ec | 5181 | }\r |
d1102dba | 5182 | \r |
84f9a9ec LG |
5183 | if (ConfigRequest != NULL) {\r |
5184 | FreePool (ConfigRequest);\r | |
5185 | }\r | |
d1102dba | 5186 | \r |
84f9a9ec LG |
5187 | if (AccessResults != NULL) {\r |
5188 | FreePool (AccessResults);\r | |
5189 | }\r | |
d1102dba | 5190 | \r |
84f9a9ec LG |
5191 | if (DefaultResults != NULL) {\r |
5192 | FreePool (DefaultResults);\r | |
5193 | }\r | |
d1102dba | 5194 | \r |
84f9a9ec LG |
5195 | if (DevicePath != NULL) {\r |
5196 | FreePool (DevicePath);\r | |
d1102dba | 5197 | }\r |
93e3992d | 5198 | \r |
84f9a9ec | 5199 | return Status;\r |
93e3992d | 5200 | }\r |
5201 | \r | |
93e3992d | 5202 | /**\r |
5203 | This function allows the caller to request the current configuration for the\r | |
5204 | entirety of the current HII database and returns the data in a\r | |
5205 | null-terminated Unicode string.\r | |
5206 | \r | |
5207 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5208 | instance.\r | |
5209 | @param Results Null-terminated Unicode string in\r | |
5210 | <MultiConfigAltResp> format which has all values\r | |
d1102dba LG |
5211 | filled in for the entirety of the current HII\r |
5212 | database. String to be allocated by the called\r | |
c0a3c3da | 5213 | function. De-allocation is up to the caller.\r |
93e3992d | 5214 | \r |
5215 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
5216 | corresponding to all requested names.\r | |
5217 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5218 | results that must be stored awaiting possible\r | |
5219 | future protocols.\r | |
5220 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
5221 | parameter would result in this type of error.\r | |
5222 | \r | |
5223 | **/\r | |
5224 | EFI_STATUS\r | |
5225 | EFIAPI\r | |
5226 | HiiConfigRoutingExportConfig (\r | |
5227 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5228 | OUT EFI_STRING *Results\r | |
5229 | )\r | |
5230 | {\r | |
1436aea4 MK |
5231 | EFI_STATUS Status;\r |
5232 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5233 | EFI_STRING AccessResults;\r | |
5234 | EFI_STRING Progress;\r | |
5235 | EFI_STRING StringPtr;\r | |
5236 | EFI_STRING ConfigRequest;\r | |
5237 | UINTN Index;\r | |
5238 | EFI_HANDLE *ConfigAccessHandles;\r | |
5239 | UINTN NumberConfigAccessHandles;\r | |
5240 | BOOLEAN FirstElement;\r | |
5241 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
5242 | EFI_HII_HANDLE HiiHandle;\r | |
5243 | EFI_STRING DefaultResults;\r | |
5244 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
5245 | LIST_ENTRY *Link;\r | |
5246 | HII_DATABASE_RECORD *Database;\r | |
5247 | UINT8 *DevicePathPkg;\r | |
5248 | UINT8 *CurrentDevicePath;\r | |
5249 | BOOLEAN IfrDataParsedFlag;\r | |
5250 | \r | |
5251 | if ((This == NULL) || (Results == NULL)) {\r | |
93e3992d | 5252 | return EFI_INVALID_PARAMETER;\r |
5253 | }\r | |
5254 | \r | |
84f9a9ec LG |
5255 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5256 | \r | |
93e3992d | 5257 | //\r |
5258 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5259 | // Results if this fix length is insufficient.\r | |
5260 | //\r | |
1436aea4 | 5261 | *Results = (EFI_STRING)AllocateZeroPool (MAX_STRING_LENGTH);\r |
93e3992d | 5262 | if (*Results == NULL) {\r |
5263 | return EFI_OUT_OF_RESOURCES;\r | |
5264 | }\r | |
5265 | \r | |
8d00a0f1 | 5266 | NumberConfigAccessHandles = 0;\r |
1436aea4 MK |
5267 | Status = gBS->LocateHandleBuffer (\r |
5268 | ByProtocol,\r | |
5269 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5270 | NULL,\r | |
5271 | &NumberConfigAccessHandles,\r | |
5272 | &ConfigAccessHandles\r | |
5273 | );\r | |
8d00a0f1 | 5274 | if (EFI_ERROR (Status)) {\r |
5275 | return Status;\r | |
5276 | }\r | |
93e3992d | 5277 | \r |
8d00a0f1 | 5278 | FirstElement = TRUE;\r |
93e3992d | 5279 | \r |
8d00a0f1 | 5280 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
93e3992d | 5281 | Status = gBS->HandleProtocol (\r |
8d00a0f1 | 5282 | ConfigAccessHandles[Index],\r |
93e3992d | 5283 | &gEfiHiiConfigAccessProtocolGuid,\r |
1436aea4 | 5284 | (VOID **)&ConfigAccess\r |
93e3992d | 5285 | );\r |
8d00a0f1 | 5286 | if (EFI_ERROR (Status)) {\r |
5287 | continue;\r | |
5288 | }\r | |
93e3992d | 5289 | \r |
84f9a9ec LG |
5290 | //\r |
5291 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
5292 | //\r | |
ae79d2f9 | 5293 | IfrDataParsedFlag = FALSE;\r |
1436aea4 MK |
5294 | Progress = NULL;\r |
5295 | HiiHandle = NULL;\r | |
5296 | DefaultResults = NULL;\r | |
5297 | Database = NULL;\r | |
5298 | ConfigRequest = NULL;\r | |
5299 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r | |
84f9a9ec LG |
5300 | if (DevicePath != NULL) {\r |
5301 | for (Link = Private->DatabaseList.ForwardLink;\r | |
5302 | Link != &Private->DatabaseList;\r | |
5303 | Link = Link->ForwardLink\r | |
1436aea4 MK |
5304 | )\r |
5305 | {\r | |
84f9a9ec LG |
5306 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
5307 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5308 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
6e3f5b2a | 5309 | if (CompareMem (\r |
84f9a9ec LG |
5310 | DevicePath,\r |
5311 | CurrentDevicePath,\r | |
1436aea4 MK |
5312 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)CurrentDevicePath)\r |
5313 | ) == 0)\r | |
5314 | {\r | |
84f9a9ec LG |
5315 | HiiHandle = Database->Handle;\r |
5316 | break;\r | |
5317 | }\r | |
5318 | }\r | |
5319 | }\r | |
5320 | }\r | |
5321 | \r | |
93e3992d | 5322 | Status = ConfigAccess->ExtractConfig (\r |
5323 | ConfigAccess,\r | |
6e3f5b2a | 5324 | NULL,\r |
84f9a9ec | 5325 | &Progress,\r |
93e3992d | 5326 | &AccessResults\r |
5327 | );\r | |
ae79d2f9 | 5328 | if (EFI_ERROR (Status)) {\r |
6e3f5b2a | 5329 | //\r |
d1102dba | 5330 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
6e3f5b2a | 5331 | //\r |
1436aea4 | 5332 | if ((HiiHandle != NULL) && (DevicePath != NULL)) {\r |
ae79d2f9 | 5333 | IfrDataParsedFlag = TRUE;\r |
1436aea4 | 5334 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r |
ae79d2f9 LG |
5335 | //\r |
5336 | // Get the full request string to get the Current setting again.\r | |
5337 | //\r | |
1436aea4 | 5338 | if (!EFI_ERROR (Status) && (ConfigRequest != NULL)) {\r |
ae79d2f9 LG |
5339 | Status = ConfigAccess->ExtractConfig (\r |
5340 | ConfigAccess,\r | |
5341 | ConfigRequest,\r | |
5342 | &Progress,\r | |
5343 | &AccessResults\r | |
5344 | );\r | |
5345 | FreePool (ConfigRequest);\r | |
5346 | } else {\r | |
5347 | Status = EFI_NOT_FOUND;\r | |
5348 | }\r | |
5349 | }\r | |
5350 | }\r | |
5351 | \r | |
5352 | if (!EFI_ERROR (Status)) {\r | |
5353 | //\r | |
d1102dba | 5354 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle\r |
ae79d2f9 | 5355 | //\r |
1436aea4 | 5356 | if (!IfrDataParsedFlag && (HiiHandle != NULL) && (DevicePath != NULL)) {\r |
6e3f5b2a LG |
5357 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
5358 | if (StringPtr != NULL) {\r | |
5359 | *StringPtr = 0;\r | |
5360 | }\r | |
1436aea4 | 5361 | \r |
82e8c138 | 5362 | if (GetElementsFromRequest (AccessResults)) {\r |
ae79d2f9 LG |
5363 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
5364 | ASSERT_EFI_ERROR (Status);\r | |
6e3f5b2a | 5365 | }\r |
1436aea4 | 5366 | \r |
6e3f5b2a LG |
5367 | if (StringPtr != NULL) {\r |
5368 | *StringPtr = L'&';\r | |
5369 | }\r | |
5370 | }\r | |
1436aea4 | 5371 | \r |
84f9a9ec LG |
5372 | //\r |
5373 | // Merge the default sting from IFR code into the got setting from driver.\r | |
5374 | //\r | |
5375 | if (DefaultResults != NULL) {\r | |
8567300a LG |
5376 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
5377 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 5378 | FreePool (DefaultResults);\r |
8567300a | 5379 | DefaultResults = NULL;\r |
84f9a9ec | 5380 | }\r |
d1102dba | 5381 | \r |
8d00a0f1 | 5382 | //\r |
5383 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
4a429716 | 5384 | // which separates the first <ConfigAltResp> and the following ones.\r |
8d00a0f1 | 5385 | //\r |
5386 | if (!FirstElement) {\r | |
5387 | Status = AppendToMultiString (Results, L"&");\r | |
5388 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 5389 | }\r |
d1102dba | 5390 | \r |
8d00a0f1 | 5391 | Status = AppendToMultiString (Results, AccessResults);\r |
5392 | ASSERT_EFI_ERROR (Status);\r | |
93e3992d | 5393 | \r |
8d00a0f1 | 5394 | FirstElement = FALSE;\r |
d1102dba | 5395 | \r |
8d00a0f1 | 5396 | FreePool (AccessResults);\r |
5397 | AccessResults = NULL;\r | |
5398 | }\r | |
93e3992d | 5399 | }\r |
1436aea4 | 5400 | \r |
f4113e1f | 5401 | FreePool (ConfigAccessHandles);\r |
93e3992d | 5402 | \r |
d1102dba | 5403 | return EFI_SUCCESS;\r |
93e3992d | 5404 | }\r |
5405 | \r | |
93e3992d | 5406 | /**\r |
5407 | This function processes the results of processing forms and routes it to the\r | |
5408 | appropriate handlers or storage.\r | |
5409 | \r | |
5410 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5411 | instance.\r | |
5412 | @param Configuration A null-terminated Unicode string in\r | |
5413 | <MulltiConfigResp> format.\r | |
5414 | @param Progress A pointer to a string filled in with the offset of\r | |
5415 | the most recent & before the first failing name /\r | |
5416 | value pair (or the beginning of the string if the\r | |
5417 | failure is in the first name / value pair) or the\r | |
5418 | terminating NULL if all was successful.\r | |
5419 | \r | |
5420 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
5421 | distribution.\r | |
5422 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
5423 | results that must be stored awaiting possible\r | |
5424 | future protocols.\r | |
5425 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
5426 | would result in this type of error.\r | |
5427 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
5428 | found.\r | |
5429 | \r | |
5430 | **/\r | |
5431 | EFI_STATUS\r | |
5432 | EFIAPI\r | |
813acf3a | 5433 | HiiConfigRoutingRouteConfig (\r |
93e3992d | 5434 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
5435 | IN CONST EFI_STRING Configuration,\r | |
5436 | OUT EFI_STRING *Progress\r | |
5437 | )\r | |
5438 | {\r | |
1436aea4 MK |
5439 | HII_DATABASE_PRIVATE_DATA *Private;\r |
5440 | EFI_STRING StringPtr;\r | |
5441 | EFI_STRING ConfigResp;\r | |
5442 | UINTN Length;\r | |
5443 | EFI_STATUS Status;\r | |
5444 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
5445 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
5446 | LIST_ENTRY *Link;\r | |
5447 | HII_DATABASE_RECORD *Database;\r | |
5448 | UINT8 *DevicePathPkg;\r | |
5449 | UINT8 *CurrentDevicePath;\r | |
5450 | EFI_HANDLE DriverHandle;\r | |
5451 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5452 | EFI_STRING AccessProgress;\r | |
5453 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r | |
5454 | BOOLEAN IsEfiVarstore;\r | |
5455 | UINTN DevicePathSize;\r | |
5456 | \r | |
5457 | if ((This == NULL) || (Progress == NULL)) {\r | |
93e3992d | 5458 | return EFI_INVALID_PARAMETER;\r |
5459 | }\r | |
5460 | \r | |
5461 | if (Configuration == NULL) {\r | |
5462 | *Progress = NULL;\r | |
5463 | return EFI_INVALID_PARAMETER;\r | |
5464 | }\r | |
5465 | \r | |
1436aea4 MK |
5466 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5467 | StringPtr = Configuration;\r | |
5468 | *Progress = StringPtr;\r | |
5469 | Database = NULL;\r | |
5470 | AccessProgress = NULL;\r | |
5471 | EfiVarStoreInfo = NULL;\r | |
5472 | IsEfiVarstore = FALSE;\r | |
93e3992d | 5473 | \r |
5474 | //\r | |
5475 | // The first element of <MultiConfigResp> should be\r | |
5476 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
5477 | //\r | |
5478 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5479 | return EFI_INVALID_PARAMETER;\r | |
5480 | }\r | |
5481 | \r | |
5482 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
5483 | //\r | |
5484 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
5485 | // or most recent & before the error.\r | |
5486 | //\r | |
5487 | if (StringPtr == Configuration) {\r | |
5488 | *Progress = StringPtr;\r | |
5489 | } else {\r | |
5490 | *Progress = StringPtr - 1;\r | |
5491 | }\r | |
5492 | \r | |
5493 | //\r | |
5494 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
5495 | //\r | |
1436aea4 | 5496 | Length = CalculateConfigStringLen (StringPtr);\r |
93e3992d | 5497 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r |
5498 | if (ConfigResp == NULL) {\r | |
5499 | return EFI_OUT_OF_RESOURCES;\r | |
5500 | }\r | |
1436aea4 | 5501 | \r |
93e3992d | 5502 | //\r |
5503 | // Append '\0' to the end of ConfigRequest\r | |
5504 | //\r | |
5505 | *(ConfigResp + Length) = 0;\r | |
5506 | \r | |
5507 | //\r | |
5508 | // Get the UEFI device path\r | |
5509 | //\r | |
1436aea4 | 5510 | Status = GetDevicePath (ConfigResp, (UINT8 **)&DevicePath);\r |
93e3992d | 5511 | if (EFI_ERROR (Status)) {\r |
676df92c | 5512 | FreePool (ConfigResp);\r |
93e3992d | 5513 | return Status;\r |
5514 | }\r | |
5515 | \r | |
5516 | //\r | |
84f9a9ec LG |
5517 | // Find driver which matches the routing data.\r |
5518 | //\r | |
1436aea4 | 5519 | DriverHandle = NULL;\r |
84f9a9ec LG |
5520 | for (Link = Private->DatabaseList.ForwardLink;\r |
5521 | Link != &Private->DatabaseList;\r | |
5522 | Link = Link->ForwardLink\r | |
1436aea4 MK |
5523 | )\r |
5524 | {\r | |
84f9a9ec LG |
5525 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r |
5526 | \r | |
5527 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5528 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1436aea4 MK |
5529 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)CurrentDevicePath);\r |
5530 | if ((CompareMem (DevicePath, CurrentDevicePath, DevicePathSize) == 0) && IsThisPackageList (Database, ConfigResp)) {\r | |
84f9a9ec LG |
5531 | DriverHandle = Database->DriverHandle;\r |
5532 | break;\r | |
5533 | }\r | |
5534 | }\r | |
5535 | }\r | |
93e3992d | 5536 | \r |
84f9a9ec LG |
5537 | //\r |
5538 | // Try to find driver handle by device path.\r | |
5539 | //\r | |
5540 | if (DriverHandle == NULL) {\r | |
5541 | TempDevicePath = DevicePath;\r | |
1436aea4 MK |
5542 | Status = gBS->LocateDevicePath (\r |
5543 | &gEfiDevicePathProtocolGuid,\r | |
5544 | &TempDevicePath,\r | |
5545 | &DriverHandle\r | |
5546 | );\r | |
84f9a9ec LG |
5547 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r |
5548 | //\r | |
5549 | // Routing data does not match any known driver.\r | |
5550 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
5551 | //\r | |
5552 | FreePool (DevicePath);\r | |
5553 | *Progress = StringPtr;\r | |
5554 | FreePool (ConfigResp);\r | |
5555 | return EFI_NOT_FOUND;\r | |
5556 | }\r | |
93e3992d | 5557 | }\r |
5558 | \r | |
84f9a9ec LG |
5559 | FreePool (DevicePath);\r |
5560 | \r | |
93e3992d | 5561 | //\r |
cce6230f | 5562 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5563 | //\r |
1436aea4 | 5564 | Status = GetVarStoreType (Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
cce6230f ED |
5565 | if (EFI_ERROR (Status)) {\r |
5566 | return Status;\r | |
5567 | }\r | |
93e3992d | 5568 | \r |
cce6230f ED |
5569 | if (IsEfiVarstore) {\r |
5570 | //\r | |
5571 | // Call the SetVariable function to route settings.\r | |
d1102dba | 5572 | //\r |
1436aea4 | 5573 | Status = RouteConfigRespForEfiVarStore (This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r |
cce6230f ED |
5574 | FreePool (EfiVarStoreInfo);\r |
5575 | } else {\r | |
5576 | //\r | |
5577 | // Call corresponding ConfigAccess protocol to route settings\r | |
5578 | //\r | |
5579 | Status = gBS->HandleProtocol (\r | |
5580 | DriverHandle,\r | |
5581 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1436aea4 | 5582 | (VOID **)&ConfigAccess\r |
cce6230f | 5583 | );\r |
1f9f60ad DB |
5584 | if (EFI_ERROR (Status)) {\r |
5585 | *Progress = StringPtr;\r | |
5586 | FreePool (ConfigResp);\r | |
5587 | return EFI_NOT_FOUND;\r | |
5588 | }\r | |
93e3992d | 5589 | \r |
cce6230f ED |
5590 | Status = ConfigAccess->RouteConfig (\r |
5591 | ConfigAccess,\r | |
5592 | ConfigResp,\r | |
5593 | &AccessProgress\r | |
5594 | );\r | |
5595 | }\r | |
1436aea4 | 5596 | \r |
93e3992d | 5597 | if (EFI_ERROR (Status)) {\r |
523f48e7 | 5598 | ASSERT (AccessProgress != NULL);\r |
93e3992d | 5599 | //\r |
5600 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
5601 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
5602 | //\r | |
8d00a0f1 | 5603 | *Progress = StrStr (StringPtr, AccessProgress);\r |
93e3992d | 5604 | \r |
676df92c | 5605 | FreePool (ConfigResp);\r |
93e3992d | 5606 | return Status;\r |
5607 | }\r | |
5608 | \r | |
676df92c | 5609 | FreePool (ConfigResp);\r |
93e3992d | 5610 | ConfigResp = NULL;\r |
5611 | \r | |
5612 | //\r | |
5613 | // Go to next <ConfigResp> (skip '&').\r | |
5614 | //\r | |
5615 | StringPtr += Length;\r | |
5616 | if (*StringPtr == 0) {\r | |
5617 | *Progress = StringPtr;\r | |
5618 | break;\r | |
5619 | }\r | |
5620 | \r | |
5621 | StringPtr++;\r | |
93e3992d | 5622 | }\r |
5623 | \r | |
5624 | return EFI_SUCCESS;\r | |
93e3992d | 5625 | }\r |
5626 | \r | |
93e3992d | 5627 | /**\r |
5628 | This helper function is to be called by drivers to map configuration data\r | |
5629 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
5630 | configuration strings.\r | |
5631 | \r | |
5632 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5633 | instance.\r | |
5634 | @param ConfigRequest A null-terminated Unicode string in\r | |
5635 | <ConfigRequest> format.\r | |
5636 | @param Block Array of bytes defining the block's configuration.\r | |
5637 | @param BlockSize Length in bytes of Block.\r | |
5638 | @param Config Filled-in configuration string. String allocated\r | |
5639 | by the function. Returned only if call is\r | |
84f9a9ec | 5640 | successful. It is <ConfigResp> string format.\r |
93e3992d | 5641 | @param Progress A pointer to a string filled in with the offset of\r |
5642 | the most recent & before the first failing\r | |
5643 | name/value pair (or the beginning of the string if\r | |
5644 | the failure is in the first name / value pair) or\r | |
5645 | the terminating NULL if all was successful.\r | |
5646 | \r | |
5647 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5648 | terminator at the end of the ConfigRequest\r | |
5649 | string.\r | |
5650 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5651 | points to the first character of ConfigRequest.\r | |
5652 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
5653 | Block parameter would result in this type of\r | |
5654 | error. Progress points to the first character of\r | |
5655 | ConfigRequest.\r | |
5656 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
5657 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
5658 | Block is left updated and Progress points at\r | |
5659 | the "&" preceding the first non-<BlockName>.\r | |
5660 | \r | |
5661 | **/\r | |
5662 | EFI_STATUS\r | |
5663 | EFIAPI\r | |
5664 | HiiBlockToConfig (\r | |
5665 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5666 | IN CONST EFI_STRING ConfigRequest,\r | |
5667 | IN CONST UINT8 *Block,\r | |
5668 | IN CONST UINTN BlockSize,\r | |
5669 | OUT EFI_STRING *Config,\r | |
5670 | OUT EFI_STRING *Progress\r | |
5671 | )\r | |
5672 | {\r | |
1436aea4 MK |
5673 | HII_DATABASE_PRIVATE_DATA *Private;\r |
5674 | EFI_STRING StringPtr;\r | |
5675 | UINTN Length;\r | |
5676 | EFI_STATUS Status;\r | |
5677 | EFI_STRING TmpPtr;\r | |
5678 | UINT8 *TmpBuffer;\r | |
5679 | UINTN Offset;\r | |
5680 | UINTN Width;\r | |
5681 | UINT8 *Value;\r | |
5682 | EFI_STRING ValueStr;\r | |
5683 | EFI_STRING ConfigElement;\r | |
5684 | UINTN Index;\r | |
5685 | UINT8 *TemBuffer;\r | |
5686 | CHAR16 *TemString;\r | |
93e3992d | 5687 | \r |
4e1005ec ED |
5688 | TmpBuffer = NULL;\r |
5689 | \r | |
1436aea4 | 5690 | if ((This == NULL) || (Progress == NULL) || (Config == NULL)) {\r |
93e3992d | 5691 | return EFI_INVALID_PARAMETER;\r |
5692 | }\r | |
5693 | \r | |
1436aea4 | 5694 | if ((Block == NULL) || (ConfigRequest == NULL)) {\r |
93e3992d | 5695 | *Progress = ConfigRequest;\r |
5696 | return EFI_INVALID_PARAMETER;\r | |
5697 | }\r | |
5698 | \r | |
84f9a9ec LG |
5699 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
5700 | ASSERT (Private != NULL);\r | |
5701 | \r | |
93e3992d | 5702 | StringPtr = ConfigRequest;\r |
5703 | ValueStr = NULL;\r | |
5704 | Value = NULL;\r | |
5705 | ConfigElement = NULL;\r | |
5706 | \r | |
5707 | //\r | |
5708 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5709 | // Results if this fix length is insufficient.\r | |
5710 | //\r | |
1436aea4 | 5711 | *Config = (EFI_STRING)AllocateZeroPool (MAX_STRING_LENGTH);\r |
93e3992d | 5712 | if (*Config == NULL) {\r |
5713 | return EFI_OUT_OF_RESOURCES;\r | |
5714 | }\r | |
5715 | \r | |
5716 | //\r | |
5717 | // Jump <ConfigHdr>\r | |
5718 | //\r | |
5719 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5720 | *Progress = StringPtr;\r | |
1436aea4 | 5721 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5722 | goto Exit;\r |
5723 | }\r | |
1436aea4 | 5724 | \r |
93e3992d | 5725 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r |
5726 | StringPtr++;\r | |
5727 | }\r | |
1436aea4 | 5728 | \r |
93e3992d | 5729 | if (*StringPtr == 0) {\r |
76c24251 | 5730 | *Progress = StringPtr - 1;\r |
1436aea4 | 5731 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5732 | goto Exit;\r |
5733 | }\r | |
08e6463a | 5734 | \r |
5735 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5736 | StringPtr++;\r | |
5737 | }\r | |
1436aea4 | 5738 | \r |
08e6463a | 5739 | if (*StringPtr == 0) {\r |
41ff10dc | 5740 | *Progress = StringPtr;\r |
41ff10dc | 5741 | \r |
1436aea4 | 5742 | AppendToMultiString (Config, ConfigRequest);\r |
41ff10dc ED |
5743 | HiiToLower (*Config);\r |
5744 | \r | |
96179cb3 | 5745 | return EFI_SUCCESS;\r |
08e6463a | 5746 | }\r |
1436aea4 | 5747 | \r |
08e6463a | 5748 | //\r |
5749 | // Skip '&'\r | |
5750 | //\r | |
5751 | StringPtr++;\r | |
93e3992d | 5752 | \r |
5753 | //\r | |
5754 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
5755 | //\r | |
c640186e JB |
5756 | TemString = AllocateCopyPool (sizeof (CHAR16) * (StringPtr - ConfigRequest + 1), ConfigRequest);\r |
5757 | if (TemString == NULL) {\r | |
5758 | return EFI_OUT_OF_RESOURCES;\r | |
5759 | }\r | |
1436aea4 | 5760 | \r |
c640186e | 5761 | TemString[StringPtr - ConfigRequest] = '\0';\r |
1436aea4 | 5762 | AppendToMultiString (Config, TemString);\r |
c640186e | 5763 | FreePool (TemString);\r |
93e3992d | 5764 | \r |
5765 | //\r | |
5766 | // Parse each <RequestElement> if exists\r | |
5767 | // Only <BlockName> format is supported by this help function.\r | |
5768 | // <BlockName> ::= 'OFFSET='<Number>&'WIDTH='<Number>\r | |
5769 | //\r | |
5770 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
5771 | //\r | |
5772 | // Back up the header of one <BlockName>\r | |
5773 | //\r | |
5774 | TmpPtr = StringPtr;\r | |
5775 | \r | |
5776 | StringPtr += StrLen (L"OFFSET=");\r | |
5777 | //\r | |
5778 | // Get Offset\r | |
5779 | //\r | |
5780 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5781 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5782 | *Progress = TmpPtr - 1;\r |
93e3992d | 5783 | goto Exit;\r |
5784 | }\r | |
1436aea4 | 5785 | \r |
93e3992d | 5786 | Offset = 0;\r |
5787 | CopyMem (\r | |
5788 | &Offset,\r | |
5789 | TmpBuffer,\r | |
5790 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5791 | );\r | |
676df92c | 5792 | FreePool (TmpBuffer);\r |
93e3992d | 5793 | \r |
5794 | StringPtr += Length;\r | |
5795 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 5796 | *Progress = TmpPtr - 1;\r |
1436aea4 | 5797 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5798 | goto Exit;\r |
5799 | }\r | |
1436aea4 | 5800 | \r |
93e3992d | 5801 | StringPtr += StrLen (L"&WIDTH=");\r |
5802 | \r | |
5803 | //\r | |
5804 | // Get Width\r | |
5805 | //\r | |
5806 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5807 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5808 | *Progress = TmpPtr - 1;\r |
93e3992d | 5809 | goto Exit;\r |
5810 | }\r | |
1436aea4 | 5811 | \r |
93e3992d | 5812 | Width = 0;\r |
5813 | CopyMem (\r | |
5814 | &Width,\r | |
5815 | TmpBuffer,\r | |
5816 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5817 | );\r | |
676df92c | 5818 | FreePool (TmpBuffer);\r |
93e3992d | 5819 | \r |
5820 | StringPtr += Length;\r | |
1436aea4 | 5821 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
46c3efbb | 5822 | *Progress = TmpPtr - 1;\r |
1436aea4 | 5823 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5824 | goto Exit;\r |
5825 | }\r | |
5826 | \r | |
5827 | //\r | |
5828 | // Calculate Value and convert it to hex string.\r | |
5829 | //\r | |
5830 | if (Offset + Width > BlockSize) {\r | |
5831 | *Progress = StringPtr;\r | |
1436aea4 | 5832 | Status = EFI_DEVICE_ERROR;\r |
93e3992d | 5833 | goto Exit;\r |
5834 | }\r | |
5835 | \r | |
1436aea4 | 5836 | Value = (UINT8 *)AllocateZeroPool (Width);\r |
93e3992d | 5837 | if (Value == NULL) {\r |
5838 | *Progress = ConfigRequest;\r | |
1436aea4 | 5839 | Status = EFI_OUT_OF_RESOURCES;\r |
93e3992d | 5840 | goto Exit;\r |
5841 | }\r | |
5842 | \r | |
1436aea4 | 5843 | CopyMem (Value, (UINT8 *)Block + Offset, Width);\r |
93e3992d | 5844 | \r |
1436aea4 MK |
5845 | Length = Width * 2 + 1;\r |
5846 | ValueStr = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r | |
93e3992d | 5847 | if (ValueStr == NULL) {\r |
5848 | *Progress = ConfigRequest;\r | |
1436aea4 | 5849 | Status = EFI_OUT_OF_RESOURCES;\r |
93e3992d | 5850 | goto Exit;\r |
5851 | }\r | |
d1102dba | 5852 | \r |
63d55bb9 LG |
5853 | TemString = ValueStr;\r |
5854 | TemBuffer = Value + Width - 1;\r | |
1436aea4 | 5855 | for (Index = 0; Index < Width; Index++, TemBuffer--) {\r |
9f4048f7 HW |
5856 | UnicodeValueToStringS (\r |
5857 | TemString,\r | |
5858 | Length * sizeof (CHAR16) - ((UINTN)TemString - (UINTN)ValueStr),\r | |
5859 | PREFIX_ZERO | RADIX_HEX,\r | |
5860 | *TemBuffer,\r | |
5861 | 2\r | |
5862 | );\r | |
5863 | TemString += StrnLenS (TemString, Length - ((UINTN)TemString - (UINTN)ValueStr) / sizeof (CHAR16));\r | |
63d55bb9 | 5864 | }\r |
813acf3a | 5865 | \r |
676df92c | 5866 | FreePool (Value);\r |
93e3992d | 5867 | Value = NULL;\r |
5868 | \r | |
5869 | //\r | |
5870 | // Build a ConfigElement\r | |
5871 | //\r | |
1436aea4 MK |
5872 | Length += StringPtr - TmpPtr + 1 + StrLen (L"VALUE=");\r |
5873 | ConfigElement = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r | |
93e3992d | 5874 | if (ConfigElement == NULL) {\r |
5875 | Status = EFI_OUT_OF_RESOURCES;\r | |
5876 | goto Exit;\r | |
5877 | }\r | |
1436aea4 | 5878 | \r |
93e3992d | 5879 | CopyMem (ConfigElement, TmpPtr, (StringPtr - TmpPtr + 1) * sizeof (CHAR16));\r |
5880 | if (*StringPtr == 0) {\r | |
5881 | *(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r | |
5882 | }\r | |
1436aea4 | 5883 | \r |
93e3992d | 5884 | *(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r |
5ad66ec6 DB |
5885 | StrCatS (ConfigElement, Length, L"VALUE=");\r |
5886 | StrCatS (ConfigElement, Length, ValueStr);\r | |
93e3992d | 5887 | \r |
5888 | AppendToMultiString (Config, ConfigElement);\r | |
5889 | \r | |
676df92c | 5890 | FreePool (ConfigElement);\r |
5891 | FreePool (ValueStr);\r | |
93e3992d | 5892 | ConfigElement = NULL;\r |
1436aea4 | 5893 | ValueStr = NULL;\r |
93e3992d | 5894 | \r |
5895 | //\r | |
5896 | // If '\0', parsing is finished. Otherwise skip '&' to continue\r | |
5897 | //\r | |
5898 | if (*StringPtr == 0) {\r | |
5899 | break;\r | |
5900 | }\r | |
1436aea4 | 5901 | \r |
93e3992d | 5902 | AppendToMultiString (Config, L"&");\r |
5903 | StringPtr++;\r | |
93e3992d | 5904 | }\r |
5905 | \r | |
5906 | if (*StringPtr != 0) {\r | |
5907 | *Progress = StringPtr - 1;\r | |
1436aea4 | 5908 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 5909 | goto Exit;\r |
5910 | }\r | |
d1102dba | 5911 | \r |
84f9a9ec | 5912 | HiiToLower (*Config);\r |
93e3992d | 5913 | *Progress = StringPtr;\r |
5914 | return EFI_SUCCESS;\r | |
5915 | \r | |
5916 | Exit:\r | |
76c24251 | 5917 | if (*Config != NULL) {\r |
1436aea4 MK |
5918 | FreePool (*Config);\r |
5919 | *Config = NULL;\r | |
76c24251 | 5920 | }\r |
1436aea4 | 5921 | \r |
676df92c | 5922 | if (ValueStr != NULL) {\r |
5923 | FreePool (ValueStr);\r | |
5924 | }\r | |
1436aea4 | 5925 | \r |
676df92c | 5926 | if (Value != NULL) {\r |
5927 | FreePool (Value);\r | |
5928 | }\r | |
1436aea4 | 5929 | \r |
69367b5b | 5930 | if (ConfigElement != NULL) {\r |
676df92c | 5931 | FreePool (ConfigElement);\r |
5932 | }\r | |
93e3992d | 5933 | \r |
5934 | return Status;\r | |
93e3992d | 5935 | }\r |
5936 | \r | |
93e3992d | 5937 | /**\r |
5938 | This helper function is to be called by drivers to map configuration strings\r | |
5939 | to configurations stored in byte array ("block") formats such as UEFI Variables.\r | |
5940 | \r | |
5941 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5942 | instance.\r | |
5943 | @param ConfigResp A null-terminated Unicode string in <ConfigResp>\r | |
771ececd | 5944 | format.\r |
93e3992d | 5945 | @param Block A possibly null array of bytes representing the\r |
5946 | current block. Only bytes referenced in the\r | |
5947 | ConfigResp string in the block are modified. If\r | |
5948 | this parameter is null or if the *BlockSize\r | |
5949 | parameter is (on input) shorter than required by\r | |
5950 | the Configuration string, only the BlockSize\r | |
5951 | parameter is updated and an appropriate status\r | |
5952 | (see below) is returned.\r | |
5953 | @param BlockSize The length of the Block in units of UINT8. On\r | |
5954 | input, this is the size of the Block. On output,\r | |
c0a3c3da ED |
5955 | if successful, contains the largest index of the\r |
5956 | modified byte in the Block, or the required buffer\r | |
5957 | size if the Block is not large enough.\r | |
93e3992d | 5958 | @param Progress On return, points to an element of the ConfigResp\r |
5959 | string filled in with the offset of the most\r | |
5960 | recent '&' before the first failing name / value\r | |
5961 | pair (or the beginning of the string if the\r | |
5962 | failure is in the first name / value pair) or the\r | |
5963 | terminating NULL if all was successful.\r | |
5964 | \r | |
5965 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5966 | terminator at the end of the ConfigResp string.\r | |
5967 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5968 | points to the first character of ConfigResp.\r | |
5969 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or\r | |
5970 | Block parameter would result in this type of\r | |
5971 | error. Progress points to the first character of\r | |
5972 | ConfigResp.\r | |
5973 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /\r | |
5974 | value pair. Block is left updated and\r | |
5975 | Progress points at the '&' preceding the first\r | |
5976 | non-<BlockName>.\r | |
d1102dba | 5977 | @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined.\r |
c0a3c3da | 5978 | BlockSize is updated with the required buffer size.\r |
09b79417 LG |
5979 | @retval EFI_NOT_FOUND Target for the specified routing data was not found.\r |
5980 | Progress points to the "G" in "GUID" of the errant\r | |
5981 | routing data.\r | |
93e3992d | 5982 | \r |
5983 | **/\r | |
5984 | EFI_STATUS\r | |
5985 | EFIAPI\r | |
5986 | HiiConfigToBlock (\r | |
1436aea4 MK |
5987 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
5988 | IN CONST EFI_STRING ConfigResp,\r | |
5989 | IN OUT UINT8 *Block,\r | |
5990 | IN OUT UINTN *BlockSize,\r | |
5991 | OUT EFI_STRING *Progress\r | |
93e3992d | 5992 | )\r |
5993 | {\r | |
1436aea4 MK |
5994 | HII_DATABASE_PRIVATE_DATA *Private;\r |
5995 | EFI_STRING StringPtr;\r | |
5996 | EFI_STRING TmpPtr;\r | |
5997 | UINTN Length;\r | |
5998 | EFI_STATUS Status;\r | |
5999 | UINT8 *TmpBuffer;\r | |
6000 | UINTN Offset;\r | |
6001 | UINTN Width;\r | |
6002 | UINT8 *Value;\r | |
6003 | UINTN BufferSize;\r | |
6004 | UINTN MaxBlockSize;\r | |
93e3992d | 6005 | \r |
4e1005ec ED |
6006 | TmpBuffer = NULL;\r |
6007 | \r | |
1436aea4 | 6008 | if ((This == NULL) || (BlockSize == NULL) || (Progress == NULL)) {\r |
93e3992d | 6009 | return EFI_INVALID_PARAMETER;\r |
6010 | }\r | |
6011 | \r | |
09b79417 LG |
6012 | *Progress = ConfigResp;\r |
6013 | if (ConfigResp == NULL) {\r | |
93e3992d | 6014 | return EFI_INVALID_PARAMETER;\r |
6015 | }\r | |
6016 | \r | |
6017 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
6018 | ASSERT (Private != NULL);\r | |
6019 | \r | |
1436aea4 MK |
6020 | StringPtr = ConfigResp;\r |
6021 | BufferSize = *BlockSize;\r | |
6022 | Value = NULL;\r | |
09b79417 | 6023 | MaxBlockSize = 0;\r |
93e3992d | 6024 | \r |
6025 | //\r | |
6026 | // Jump <ConfigHdr>\r | |
6027 | //\r | |
6028 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
6029 | *Progress = StringPtr;\r | |
1436aea4 | 6030 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6031 | goto Exit;\r |
6032 | }\r | |
1436aea4 | 6033 | \r |
93e3992d | 6034 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r |
6035 | StringPtr++;\r | |
6036 | }\r | |
1436aea4 | 6037 | \r |
93e3992d | 6038 | if (*StringPtr == 0) {\r |
6039 | *Progress = StringPtr;\r | |
1436aea4 | 6040 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6041 | goto Exit;\r |
6042 | }\r | |
08e6463a | 6043 | \r |
6044 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
6045 | StringPtr++;\r | |
6046 | }\r | |
1436aea4 | 6047 | \r |
08e6463a | 6048 | if (*StringPtr == 0) {\r |
6049 | *Progress = StringPtr;\r | |
1436aea4 | 6050 | Status = EFI_INVALID_PARAMETER;\r |
08e6463a | 6051 | goto Exit;\r |
6052 | }\r | |
93e3992d | 6053 | \r |
6054 | //\r | |
6055 | // Parse each <ConfigElement> if exists\r | |
edae8d2d | 6056 | // Only '&'<BlockConfig> format is supported by this help function.\r |
93e3992d | 6057 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE='<Number>\r |
6058 | //\r | |
edae8d2d | 6059 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r |
46c3efbb | 6060 | TmpPtr = StringPtr;\r |
edae8d2d | 6061 | StringPtr += StrLen (L"&OFFSET=");\r |
93e3992d | 6062 | //\r |
6063 | // Get Offset\r | |
6064 | //\r | |
6065 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
7c1bc8d6 | 6066 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 6067 | *Progress = TmpPtr;\r |
93e3992d | 6068 | goto Exit;\r |
6069 | }\r | |
1436aea4 | 6070 | \r |
93e3992d | 6071 | Offset = 0;\r |
6072 | CopyMem (\r | |
6073 | &Offset,\r | |
6074 | TmpBuffer,\r | |
6075 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
6076 | );\r | |
676df92c | 6077 | FreePool (TmpBuffer);\r |
93e3992d | 6078 | \r |
6079 | StringPtr += Length;\r | |
6080 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 6081 | *Progress = TmpPtr;\r |
1436aea4 | 6082 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6083 | goto Exit;\r |
6084 | }\r | |
1436aea4 | 6085 | \r |
93e3992d | 6086 | StringPtr += StrLen (L"&WIDTH=");\r |
6087 | \r | |
6088 | //\r | |
6089 | // Get Width\r | |
6090 | //\r | |
6091 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 6092 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 6093 | *Progress = TmpPtr;\r |
93e3992d | 6094 | goto Exit;\r |
6095 | }\r | |
1436aea4 | 6096 | \r |
93e3992d | 6097 | Width = 0;\r |
6098 | CopyMem (\r | |
6099 | &Width,\r | |
6100 | TmpBuffer,\r | |
6101 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
6102 | );\r | |
676df92c | 6103 | FreePool (TmpBuffer);\r |
93e3992d | 6104 | \r |
6105 | StringPtr += Length;\r | |
6106 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
46c3efbb | 6107 | *Progress = TmpPtr;\r |
1436aea4 | 6108 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6109 | goto Exit;\r |
6110 | }\r | |
1436aea4 | 6111 | \r |
93e3992d | 6112 | StringPtr += StrLen (L"&VALUE=");\r |
6113 | \r | |
6114 | //\r | |
6115 | // Get Value\r | |
6116 | //\r | |
6117 | Status = GetValueOfNumber (StringPtr, &Value, &Length);\r | |
7c1bc8d6 | 6118 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 6119 | *Progress = TmpPtr;\r |
93e3992d | 6120 | goto Exit;\r |
6121 | }\r | |
6122 | \r | |
6123 | StringPtr += Length;\r | |
1436aea4 | 6124 | if ((*StringPtr != 0) && (*StringPtr != L'&')) {\r |
46c3efbb | 6125 | *Progress = TmpPtr;\r |
1436aea4 | 6126 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6127 | goto Exit;\r |
6128 | }\r | |
6129 | \r | |
6130 | //\r | |
6131 | // Update the Block with configuration info\r | |
6132 | //\r | |
09b79417 LG |
6133 | if ((Block != NULL) && (Offset + Width <= BufferSize)) {\r |
6134 | CopyMem (Block + Offset, Value, Width);\r | |
6135 | }\r | |
1436aea4 | 6136 | \r |
09b79417 LG |
6137 | if (Offset + Width > MaxBlockSize) {\r |
6138 | MaxBlockSize = Offset + Width;\r | |
93e3992d | 6139 | }\r |
93e3992d | 6140 | \r |
676df92c | 6141 | FreePool (Value);\r |
93e3992d | 6142 | Value = NULL;\r |
6143 | \r | |
6144 | //\r | |
edae8d2d | 6145 | // If '\0', parsing is finished.\r |
93e3992d | 6146 | //\r |
6147 | if (*StringPtr == 0) {\r | |
6148 | break;\r | |
6149 | }\r | |
93e3992d | 6150 | }\r |
d1102dba | 6151 | \r |
84f9a9ec | 6152 | //\r |
edae8d2d | 6153 | // The input string is not ConfigResp format, return error.\r |
84f9a9ec | 6154 | //\r |
edae8d2d ED |
6155 | if (*StringPtr != 0) {\r |
6156 | *Progress = StringPtr;\r | |
1436aea4 | 6157 | Status = EFI_INVALID_PARAMETER;\r |
93e3992d | 6158 | goto Exit;\r |
6159 | }\r | |
6160 | \r | |
1436aea4 | 6161 | *Progress = StringPtr + StrLen (StringPtr);\r |
09b79417 LG |
6162 | *BlockSize = MaxBlockSize - 1;\r |
6163 | \r | |
6164 | if (MaxBlockSize > BufferSize) {\r | |
6165 | *BlockSize = MaxBlockSize;\r | |
9ac0640d | 6166 | if (Block != NULL) {\r |
c0a3c3da | 6167 | return EFI_BUFFER_TOO_SMALL;\r |
09b79417 LG |
6168 | }\r |
6169 | }\r | |
6170 | \r | |
9ac0640d LG |
6171 | if (Block == NULL) {\r |
6172 | *Progress = ConfigResp;\r | |
6173 | return EFI_INVALID_PARAMETER;\r | |
6174 | }\r | |
6175 | \r | |
93e3992d | 6176 | return EFI_SUCCESS;\r |
6177 | \r | |
6178 | Exit:\r | |
6179 | \r | |
676df92c | 6180 | if (Value != NULL) {\r |
6181 | FreePool (Value);\r | |
6182 | }\r | |
1436aea4 | 6183 | \r |
93e3992d | 6184 | return Status;\r |
6185 | }\r | |
6186 | \r | |
93e3992d | 6187 | /**\r |
6188 | This helper function is to be called by drivers to extract portions of\r | |
6189 | a larger configuration string.\r | |
6190 | \r | |
6191 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
6192 | instance.\r | |
6193 | @param Configuration A null-terminated Unicode string in\r | |
771ececd | 6194 | <MultiConfigAltResp> format.\r |
93e3992d | 6195 | @param Guid A pointer to the GUID value to search for in the\r |
6196 | routing portion of the ConfigResp string when\r | |
6197 | retrieving the requested data. If Guid is NULL,\r | |
6198 | then all GUID values will be searched for.\r | |
6199 | @param Name A pointer to the NAME value to search for in the\r | |
6200 | routing portion of the ConfigResp string when\r | |
6201 | retrieving the requested data. If Name is NULL,\r | |
6202 | then all Name values will be searched for.\r | |
6203 | @param DevicePath A pointer to the PATH value to search for in the\r | |
6204 | routing portion of the ConfigResp string when\r | |
6205 | retrieving the requested data. If DevicePath is\r | |
6206 | NULL, then all DevicePath values will be searched\r | |
6207 | for.\r | |
6208 | @param AltCfgId A pointer to the ALTCFG value to search for in the\r | |
6209 | routing portion of the ConfigResp string when\r | |
6210 | retrieving the requested data. If this parameter\r | |
6211 | is NULL, then the current setting will be\r | |
6212 | retrieved.\r | |
6213 | @param AltCfgResp A pointer to a buffer which will be allocated by\r | |
6214 | the function which contains the retrieved string\r | |
6215 | as requested. This buffer is only allocated if\r | |
84f9a9ec | 6216 | the call was successful. It is <ConfigResp> format.\r |
93e3992d | 6217 | \r |
6218 | @retval EFI_SUCCESS The request succeeded. The requested data was\r | |
6219 | extracted and placed in the newly allocated\r | |
6220 | AltCfgResp buffer.\r | |
6221 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.\r | |
6222 | @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r | |
6223 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
6224 | found.\r | |
6225 | \r | |
6226 | **/\r | |
6227 | EFI_STATUS\r | |
6228 | EFIAPI\r | |
6229 | HiiGetAltCfg (\r | |
1436aea4 MK |
6230 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
6231 | IN CONST EFI_STRING Configuration,\r | |
6232 | IN CONST EFI_GUID *Guid,\r | |
6233 | IN CONST EFI_STRING Name,\r | |
6234 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
6235 | IN CONST UINT16 *AltCfgId,\r | |
6236 | OUT EFI_STRING *AltCfgResp\r | |
93e3992d | 6237 | )\r |
6238 | {\r | |
1436aea4 MK |
6239 | EFI_STATUS Status;\r |
6240 | EFI_STRING StringPtr;\r | |
6241 | EFI_STRING HdrStart;\r | |
6242 | EFI_STRING HdrEnd;\r | |
6243 | EFI_STRING TmpPtr;\r | |
6244 | UINTN Length;\r | |
6245 | EFI_STRING GuidStr;\r | |
6246 | EFI_STRING NameStr;\r | |
6247 | EFI_STRING PathStr;\r | |
6248 | EFI_STRING AltIdStr;\r | |
6249 | EFI_STRING Result;\r | |
6250 | BOOLEAN GuidFlag;\r | |
6251 | BOOLEAN NameFlag;\r | |
6252 | BOOLEAN PathFlag;\r | |
e90b081a | 6253 | \r |
6254 | HdrStart = NULL;\r | |
6255 | HdrEnd = NULL;\r | |
6256 | GuidStr = NULL;\r | |
6257 | NameStr = NULL;\r | |
6258 | PathStr = NULL;\r | |
6259 | AltIdStr = NULL;\r | |
6260 | Result = NULL;\r | |
6261 | GuidFlag = FALSE;\r | |
6262 | NameFlag = FALSE;\r | |
6263 | PathFlag = FALSE;\r | |
93e3992d | 6264 | \r |
1436aea4 | 6265 | if ((This == NULL) || (Configuration == NULL) || (AltCfgResp == NULL)) {\r |
93e3992d | 6266 | return EFI_INVALID_PARAMETER;\r |
6267 | }\r | |
6268 | \r | |
6269 | StringPtr = Configuration;\r | |
6270 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
6271 | return EFI_INVALID_PARAMETER;\r | |
6272 | }\r | |
6273 | \r | |
6274 | //\r | |
6275 | // Generate the sub string for later matching.\r | |
6276 | //\r | |
1436aea4 | 6277 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)Guid, 1, &GuidStr);\r |
93e3992d | 6278 | GenerateSubStr (\r |
6279 | L"PATH=",\r | |
1436aea4 MK |
6280 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *)DevicePath),\r |
6281 | (VOID *)DevicePath,\r | |
813acf3a | 6282 | 1,\r |
93e3992d | 6283 | &PathStr\r |
6284 | );\r | |
6285 | if (AltCfgId != NULL) {\r | |
1436aea4 | 6286 | GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *)AltCfgId, 3, &AltIdStr);\r |
93e3992d | 6287 | }\r |
1436aea4 | 6288 | \r |
93e3992d | 6289 | if (Name != NULL) {\r |
1436aea4 | 6290 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *)Name, 2, &NameStr);\r |
93e3992d | 6291 | } else {\r |
813acf3a | 6292 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r |
93e3992d | 6293 | }\r |
6294 | \r | |
6295 | while (*StringPtr != 0) {\r | |
6296 | //\r | |
6297 | // Try to match the GUID\r | |
6298 | //\r | |
6299 | if (!GuidFlag) {\r | |
6300 | TmpPtr = StrStr (StringPtr, GuidStr);\r | |
6301 | if (TmpPtr == NULL) {\r | |
6302 | Status = EFI_NOT_FOUND;\r | |
6303 | goto Exit;\r | |
6304 | }\r | |
1436aea4 | 6305 | \r |
93e3992d | 6306 | HdrStart = TmpPtr;\r |
6307 | \r | |
6308 | //\r | |
6309 | // Jump to <NameHdr>\r | |
6310 | //\r | |
6311 | if (Guid != NULL) {\r | |
6312 | StringPtr = TmpPtr + StrLen (GuidStr);\r | |
6313 | } else {\r | |
6314 | StringPtr = StrStr (TmpPtr, L"NAME=");\r | |
6315 | if (StringPtr == NULL) {\r | |
6316 | Status = EFI_NOT_FOUND;\r | |
6317 | goto Exit;\r | |
6318 | }\r | |
6319 | }\r | |
1436aea4 | 6320 | \r |
93e3992d | 6321 | GuidFlag = TRUE;\r |
6322 | }\r | |
6323 | \r | |
6324 | //\r | |
6325 | // Try to match the NAME\r | |
6326 | //\r | |
6327 | if (GuidFlag && !NameFlag) {\r | |
6328 | if (StrnCmp (StringPtr, NameStr, StrLen (NameStr)) != 0) {\r | |
6329 | GuidFlag = FALSE;\r | |
6330 | } else {\r | |
6331 | //\r | |
6332 | // Jump to <PathHdr>\r | |
6333 | //\r | |
6334 | if (Name != NULL) {\r | |
6335 | StringPtr += StrLen (NameStr);\r | |
6336 | } else {\r | |
6337 | StringPtr = StrStr (StringPtr, L"PATH=");\r | |
6338 | if (StringPtr == NULL) {\r | |
6339 | Status = EFI_NOT_FOUND;\r | |
6340 | goto Exit;\r | |
6341 | }\r | |
6342 | }\r | |
1436aea4 | 6343 | \r |
93e3992d | 6344 | NameFlag = TRUE;\r |
6345 | }\r | |
6346 | }\r | |
6347 | \r | |
6348 | //\r | |
6349 | // Try to match the DevicePath\r | |
6350 | //\r | |
6351 | if (GuidFlag && NameFlag && !PathFlag) {\r | |
6352 | if (StrnCmp (StringPtr, PathStr, StrLen (PathStr)) != 0) {\r | |
6353 | GuidFlag = FALSE;\r | |
6354 | NameFlag = FALSE;\r | |
6355 | } else {\r | |
6356 | //\r | |
6357 | // Jump to '&' before <DescHdr> or <ConfigBody>\r | |
6358 | //\r | |
6359 | if (DevicePath != NULL) {\r | |
6360 | StringPtr += StrLen (PathStr);\r | |
6361 | } else {\r | |
6362 | StringPtr = StrStr (StringPtr, L"&");\r | |
6363 | if (StringPtr == NULL) {\r | |
6364 | Status = EFI_NOT_FOUND;\r | |
6365 | goto Exit;\r | |
6366 | }\r | |
1436aea4 MK |
6367 | \r |
6368 | StringPtr++;\r | |
93e3992d | 6369 | }\r |
1436aea4 | 6370 | \r |
93e3992d | 6371 | PathFlag = TRUE;\r |
84f9a9ec | 6372 | HdrEnd = StringPtr;\r |
93e3992d | 6373 | }\r |
6374 | }\r | |
6375 | \r | |
6376 | //\r | |
6377 | // Try to match the AltCfgId\r | |
6378 | //\r | |
6379 | if (GuidFlag && NameFlag && PathFlag) {\r | |
6380 | if (AltCfgId == NULL) {\r | |
6381 | //\r | |
6382 | // Return Current Setting when AltCfgId is NULL.\r | |
6383 | //\r | |
6384 | Status = OutputConfigBody (StringPtr, &Result);\r | |
6385 | goto Exit;\r | |
6386 | }\r | |
1436aea4 | 6387 | \r |
93e3992d | 6388 | //\r |
6389 | // Search the <ConfigAltResp> to get the <AltResp> with AltCfgId.\r | |
6390 | //\r | |
6391 | if (StrnCmp (StringPtr, AltIdStr, StrLen (AltIdStr)) != 0) {\r | |
6392 | GuidFlag = FALSE;\r | |
6393 | NameFlag = FALSE;\r | |
6394 | PathFlag = FALSE;\r | |
6395 | } else {\r | |
84f9a9ec LG |
6396 | //\r |
6397 | // Skip AltIdStr and &\r | |
6398 | //\r | |
6399 | StringPtr = StringPtr + StrLen (AltIdStr);\r | |
6400 | Status = OutputConfigBody (StringPtr, &Result);\r | |
93e3992d | 6401 | goto Exit;\r |
6402 | }\r | |
6403 | }\r | |
6404 | }\r | |
6405 | \r | |
6406 | Status = EFI_NOT_FOUND;\r | |
6407 | \r | |
6408 | Exit:\r | |
76c24251 | 6409 | *AltCfgResp = NULL;\r |
bc166db3 | 6410 | if (!EFI_ERROR (Status) && (Result != NULL)) {\r |
93e3992d | 6411 | //\r |
6412 | // Copy the <ConfigHdr> and <ConfigBody>\r | |
6413 | //\r | |
1436aea4 | 6414 | Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r |
93e3992d | 6415 | *AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r |
6416 | if (*AltCfgResp == NULL) {\r | |
6417 | Status = EFI_OUT_OF_RESOURCES;\r | |
6418 | } else {\r | |
5ad66ec6 DB |
6419 | StrnCpyS (*AltCfgResp, Length, HdrStart, HdrEnd - HdrStart);\r |
6420 | StrCatS (*AltCfgResp, Length, Result);\r | |
93e3992d | 6421 | Status = EFI_SUCCESS;\r |
6422 | }\r | |
6423 | }\r | |
6424 | \r | |
676df92c | 6425 | if (GuidStr != NULL) {\r |
6426 | FreePool (GuidStr);\r | |
6427 | }\r | |
1436aea4 | 6428 | \r |
676df92c | 6429 | if (NameStr != NULL) {\r |
6430 | FreePool (NameStr);\r | |
6431 | }\r | |
1436aea4 | 6432 | \r |
676df92c | 6433 | if (PathStr != NULL) {\r |
6434 | FreePool (PathStr);\r | |
6435 | }\r | |
1436aea4 | 6436 | \r |
676df92c | 6437 | if (AltIdStr != NULL) {\r |
6438 | FreePool (AltIdStr);\r | |
6439 | }\r | |
1436aea4 | 6440 | \r |
676df92c | 6441 | if (Result != NULL) {\r |
6442 | FreePool (Result);\r | |
6443 | }\r | |
93e3992d | 6444 | \r |
6445 | return Status;\r | |
93e3992d | 6446 | }\r |