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93e3992d | 1 | /** @file\r |
3cb3f198 | 2 | Implementation of interfaces function for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r |
93e3992d | 3 | \r |
bf342907 | 4 | Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
93e3992d | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
93e3992d | 13 | **/\r |
14 | \r | |
15 | \r | |
16 | #include "HiiDatabase.h"\r | |
84f9a9ec | 17 | extern HII_DATABASE_PRIVATE_DATA mPrivate;\r |
93e3992d | 18 | \r |
93e3992d | 19 | /**\r |
20 | Calculate the number of Unicode characters of the incoming Configuration string,\r | |
21 | not including NULL terminator.\r | |
22 | \r | |
e90b081a | 23 | This is a internal function.\r |
24 | \r | |
93e3992d | 25 | @param String String in <MultiConfigRequest> or\r |
26 | <MultiConfigResp> format.\r | |
27 | \r | |
28 | @return The number of Unicode characters.\r | |
29 | \r | |
30 | **/\r | |
93e3992d | 31 | UINTN\r |
32 | CalculateConfigStringLen (\r | |
33 | IN EFI_STRING String\r | |
34 | )\r | |
35 | {\r | |
84f9a9ec | 36 | EFI_STRING TmpPtr;\r |
93e3992d | 37 | \r |
38 | //\r | |
39 | // "GUID=" should be the first element of incoming string.\r | |
40 | //\r | |
41 | ASSERT (String != NULL);\r | |
42 | ASSERT (StrnCmp (String, L"GUID=", StrLen (L"GUID=")) == 0);\r | |
43 | \r | |
93e3992d | 44 | //\r |
45 | // The beginning of next <ConfigRequest>/<ConfigResp> should be "&GUID=".\r | |
46 | // Will meet '\0' if there is only one <ConfigRequest>/<ConfigResp>.\r | |
84f9a9ec LG |
47 | // \r |
48 | TmpPtr = StrStr (String, L"&GUID=");\r | |
49 | if (TmpPtr == NULL) {\r | |
50 | return StrLen (String);\r | |
93e3992d | 51 | }\r |
52 | \r | |
84f9a9ec | 53 | return (TmpPtr - String);\r |
93e3992d | 54 | }\r |
55 | \r | |
56 | \r | |
57 | /**\r | |
58 | Convert the hex UNICODE %02x encoding of a UEFI device path to binary\r | |
59 | from <PathHdr> of <ConfigHdr>.\r | |
60 | \r | |
e90b081a | 61 | This is a internal function.\r |
62 | \r | |
93e3992d | 63 | @param String UEFI configuration string\r |
ae79d2f9 | 64 | @param DevicePathData Binary of a UEFI device path.\r |
93e3992d | 65 | \r |
ae79d2f9 | 66 | @retval EFI_NOT_FOUND The device path is not invalid.\r |
93e3992d | 67 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r |
4a429716 | 68 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store necessary structures.\r |
93e3992d | 69 | @retval EFI_SUCCESS The device path is retrieved and translated to\r |
70 | binary format.\r | |
71 | \r | |
72 | **/\r | |
93e3992d | 73 | EFI_STATUS\r |
74 | GetDevicePath (\r | |
75 | IN EFI_STRING String,\r | |
ae79d2f9 | 76 | OUT UINT8 **DevicePathData\r |
93e3992d | 77 | )\r |
78 | {\r | |
ae79d2f9 LG |
79 | UINTN Length;\r |
80 | EFI_STRING PathHdr;\r | |
81 | UINT8 *DevicePathBuffer;\r | |
82 | CHAR16 TemStr[2];\r | |
83 | UINTN Index;\r | |
84 | UINT8 DigitUint8;\r | |
85 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
86 | \r | |
87 | \r | |
88 | if (String == NULL || DevicePathData == NULL) {\r | |
93e3992d | 89 | return EFI_INVALID_PARAMETER;\r |
90 | }\r | |
91 | \r | |
92 | //\r | |
93 | // Find the 'PATH=' of <PathHdr> and skip it.\r | |
94 | //\r | |
95 | for (; (*String != 0 && StrnCmp (String, L"PATH=", StrLen (L"PATH=")) != 0); String++);\r | |
96 | if (*String == 0) {\r | |
97 | return EFI_INVALID_PARAMETER;\r | |
98 | }\r | |
ae79d2f9 LG |
99 | //\r |
100 | // Check whether path data does exist.\r | |
101 | //\r | |
93e3992d | 102 | String += StrLen (L"PATH=");\r |
ae79d2f9 LG |
103 | if (*String == 0) {\r |
104 | return EFI_INVALID_PARAMETER;\r | |
105 | }\r | |
93e3992d | 106 | PathHdr = String;\r |
107 | \r | |
108 | //\r | |
109 | // The content between 'PATH=' of <ConfigHdr> and '&' of next element\r | |
110 | // or '\0' (end of configuration string) is the UNICODE %02x bytes encoding\r | |
111 | // of UEFI device path.\r | |
112 | //\r | |
113 | for (Length = 0; *String != 0 && *String != L'&'; String++, Length++);\r | |
ae79d2f9 LG |
114 | //\r |
115 | // Check DevicePath Length\r | |
116 | //\r | |
117 | if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {\r | |
118 | return EFI_NOT_FOUND;\r | |
93e3992d | 119 | }\r |
ae79d2f9 | 120 | \r |
93e3992d | 121 | //\r |
122 | // The data in <PathHdr> is encoded as hex UNICODE %02x bytes in the same order\r | |
123 | // as the device path resides in RAM memory.\r | |
124 | // Translate the data into binary.\r | |
93e3992d | 125 | //\r |
63d55bb9 LG |
126 | DevicePathBuffer = (UINT8 *) AllocateZeroPool ((Length + 1) / 2);\r |
127 | if (DevicePathBuffer == NULL) {\r | |
93e3992d | 128 | return EFI_OUT_OF_RESOURCES;\r |
129 | }\r | |
ae79d2f9 LG |
130 | \r |
131 | //\r | |
132 | // Convert DevicePath\r | |
133 | //\r | |
63d55bb9 | 134 | ZeroMem (TemStr, sizeof (TemStr));\r |
ae79d2f9 LG |
135 | for (Index = 0; Index < Length; Index ++) {\r |
136 | TemStr[0] = PathHdr[Index];\r | |
63d55bb9 LG |
137 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r |
138 | if ((Index & 1) == 0) {\r | |
139 | DevicePathBuffer [Index/2] = DigitUint8;\r | |
140 | } else {\r | |
141 | DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r | |
142 | }\r | |
143 | }\r | |
63d55bb9 | 144 | \r |
ae79d2f9 LG |
145 | //\r |
146 | // Validate DevicePath\r | |
147 | //\r | |
148 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DevicePathBuffer;\r | |
149 | while (!IsDevicePathEnd (DevicePath)) {\r | |
91a306ee | 150 | if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {\r |
ae79d2f9 LG |
151 | //\r |
152 | // Invalid device path\r | |
153 | //\r | |
154 | FreePool (DevicePathBuffer);\r | |
155 | return EFI_NOT_FOUND;\r | |
156 | }\r | |
157 | DevicePath = NextDevicePathNode (DevicePath);\r | |
158 | }\r | |
93e3992d | 159 | \r |
ae79d2f9 LG |
160 | //\r |
161 | // return the device path\r | |
162 | //\r | |
163 | *DevicePathData = DevicePathBuffer;\r | |
93e3992d | 164 | return EFI_SUCCESS;\r |
93e3992d | 165 | }\r |
166 | \r | |
63d55bb9 LG |
167 | /**\r |
168 | Converts the unicode character of the string from uppercase to lowercase.\r | |
169 | This is a internal function.\r | |
170 | \r | |
aa75dfec | 171 | @param ConfigString String to be converted\r |
63d55bb9 LG |
172 | \r |
173 | **/\r | |
174 | VOID\r | |
175 | EFIAPI\r | |
176 | HiiToLower (\r | |
84f9a9ec | 177 | IN EFI_STRING ConfigString\r |
63d55bb9 LG |
178 | )\r |
179 | {\r | |
84f9a9ec LG |
180 | EFI_STRING String;\r |
181 | BOOLEAN Lower;\r | |
182 | \r | |
183 | ASSERT (ConfigString != NULL);\r | |
184 | \r | |
185 | //\r | |
186 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
187 | //\r | |
188 | for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r | |
189 | if (*String == L'=') {\r | |
190 | Lower = TRUE;\r | |
191 | } else if (*String == L'&') {\r | |
192 | Lower = FALSE;\r | |
193 | } else if (Lower && *String >= L'A' && *String <= L'F') {\r | |
194 | *String = (CHAR16) (*String - L'A' + L'a');\r | |
63d55bb9 LG |
195 | }\r |
196 | }\r | |
84f9a9ec LG |
197 | \r |
198 | return;\r | |
63d55bb9 | 199 | }\r |
93e3992d | 200 | \r |
93e3992d | 201 | /**\r |
202 | Generate a sub string then output it.\r | |
203 | \r | |
e90b081a | 204 | This is a internal function.\r |
205 | \r | |
93e3992d | 206 | @param String A constant string which is the prefix of the to be\r |
207 | generated string, e.g. GUID=\r | |
84f9a9ec | 208 | \r |
93e3992d | 209 | @param BufferLen The length of the Buffer in bytes.\r |
84f9a9ec | 210 | \r |
813acf3a | 211 | @param Buffer Points to a buffer which will be converted to be the \r |
84f9a9ec LG |
212 | content of the generated string.\r |
213 | \r | |
214 | @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in \r | |
215 | UINT8 *; if 2, the buffer contains unicode string for the value of NAME;\r | |
216 | if 3, the buffer contains other data.\r | |
217 | \r | |
93e3992d | 218 | @param SubStr Points to the output string. It's caller's\r |
219 | responsibility to free this buffer.\r | |
220 | \r | |
221 | \r | |
222 | **/\r | |
93e3992d | 223 | VOID\r |
224 | GenerateSubStr (\r | |
225 | IN CONST EFI_STRING String,\r | |
226 | IN UINTN BufferLen,\r | |
813acf3a | 227 | IN VOID *Buffer,\r |
228 | IN UINT8 Flag,\r | |
93e3992d | 229 | OUT EFI_STRING *SubStr\r |
230 | )\r | |
231 | {\r | |
232 | UINTN Length;\r | |
233 | EFI_STRING Str;\r | |
813acf3a | 234 | EFI_STRING StringHeader;\r |
63d55bb9 LG |
235 | CHAR16 *TemString;\r |
236 | CHAR16 *TemName;\r | |
237 | UINT8 *TemBuffer;\r | |
238 | UINTN Index;\r | |
93e3992d | 239 | \r |
240 | ASSERT (String != NULL && SubStr != NULL);\r | |
241 | \r | |
242 | if (Buffer == NULL) {\r | |
243 | *SubStr = AllocateCopyPool (StrSize (String), String);\r | |
244 | ASSERT (*SubStr != NULL);\r | |
82e8c138 | 245 | return;\r |
93e3992d | 246 | }\r |
84f9a9ec LG |
247 | \r |
248 | //\r | |
249 | // Header + Data + '&' + '\0'\r | |
250 | //\r | |
813acf3a | 251 | Length = StrLen (String) + BufferLen * 2 + 1 + 1;\r |
63d55bb9 | 252 | Str = AllocateZeroPool (Length * sizeof (CHAR16));\r |
93e3992d | 253 | ASSERT (Str != NULL);\r |
254 | \r | |
5ad66ec6 | 255 | StrCpyS (Str, Length, String);\r |
93e3992d | 256 | \r |
813acf3a | 257 | StringHeader = Str + StrLen (String);\r |
63d55bb9 | 258 | TemString = (CHAR16 *) StringHeader;\r |
813acf3a | 259 | \r |
260 | switch (Flag) {\r | |
261 | case 1:\r | |
63d55bb9 LG |
262 | //\r |
263 | // Convert Buffer to Hex String in reverse order\r | |
264 | //\r | |
265 | TemBuffer = ((UINT8 *) Buffer);\r | |
266 | for (Index = 0; Index < BufferLen; Index ++, TemBuffer ++) {\r | |
267 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
268 | }\r | |
813acf3a | 269 | break;\r |
270 | case 2:\r | |
63d55bb9 LG |
271 | //\r |
272 | // Check buffer is enough\r | |
273 | //\r | |
274 | TemName = (CHAR16 *) Buffer;\r | |
84f9a9ec | 275 | ASSERT ((BufferLen * 2 + 1) >= (StrLen (TemName) * 4 + 1));\r |
63d55bb9 LG |
276 | //\r |
277 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
278 | //\r | |
279 | for (; *TemName != L'\0'; TemName++) {\r | |
280 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
281 | }\r | |
813acf3a | 282 | break;\r |
283 | case 3:\r | |
813acf3a | 284 | //\r |
63d55bb9 | 285 | // Convert Buffer to Hex String\r |
813acf3a | 286 | //\r |
63d55bb9 LG |
287 | TemBuffer = ((UINT8 *) Buffer) + BufferLen - 1;\r |
288 | for (Index = 0; Index < BufferLen; Index ++, TemBuffer --) {\r | |
289 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
290 | }\r | |
813acf3a | 291 | break;\r |
292 | default:\r | |
293 | break;\r | |
294 | }\r | |
93e3992d | 295 | \r |
63d55bb9 LG |
296 | //\r |
297 | // Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r | |
298 | //\r | |
5ad66ec6 | 299 | StrCatS (Str, Length, L"&"); \r |
84f9a9ec | 300 | HiiToLower (Str);\r |
93e3992d | 301 | \r |
302 | *SubStr = Str;\r | |
303 | }\r | |
304 | \r | |
305 | \r | |
306 | /**\r | |
307 | Retrieve the <ConfigBody> from String then output it.\r | |
308 | \r | |
e90b081a | 309 | This is a internal function.\r |
310 | \r | |
93e3992d | 311 | @param String A sub string of a configuration string in\r |
312 | <MultiConfigAltResp> format.\r | |
313 | @param ConfigBody Points to the output string. It's caller's\r | |
314 | responsibility to free this buffer.\r | |
315 | \r | |
316 | @retval EFI_INVALID_PARAMETER There is no form package in current hii database.\r | |
317 | @retval EFI_OUT_OF_RESOURCES Not enough memory to finish this operation.\r | |
318 | @retval EFI_SUCCESS All existing storage is exported.\r | |
319 | \r | |
320 | **/\r | |
93e3992d | 321 | EFI_STATUS\r |
322 | OutputConfigBody (\r | |
323 | IN EFI_STRING String,\r | |
324 | OUT EFI_STRING *ConfigBody\r | |
325 | )\r | |
326 | {\r | |
327 | EFI_STRING TmpPtr;\r | |
328 | EFI_STRING Result;\r | |
329 | UINTN Length;\r | |
330 | \r | |
331 | if (String == NULL || ConfigBody == NULL) {\r | |
332 | return EFI_INVALID_PARAMETER;\r | |
333 | }\r | |
84f9a9ec LG |
334 | \r |
335 | //\r | |
336 | // The setting information should start OFFSET, not ALTCFG.\r | |
337 | //\r | |
338 | if (StrnCmp (String, L"&ALTCFG=", StrLen (L"&ALTCFG=")) == 0) {\r | |
339 | return EFI_INVALID_PARAMETER;\r | |
340 | }\r | |
93e3992d | 341 | \r |
342 | TmpPtr = StrStr (String, L"GUID=");\r | |
343 | if (TmpPtr == NULL) {\r | |
344 | //\r | |
345 | // It is the last <ConfigResp> of the incoming configuration string.\r | |
346 | //\r | |
347 | Result = AllocateCopyPool (StrSize (String), String);\r | |
348 | if (Result == NULL) {\r | |
349 | return EFI_OUT_OF_RESOURCES;\r | |
350 | } else {\r | |
351 | *ConfigBody = Result;\r | |
352 | return EFI_SUCCESS;\r | |
353 | }\r | |
354 | }\r | |
355 | \r | |
356 | Length = TmpPtr - String;\r | |
7248790e ED |
357 | if (Length == 0) {\r |
358 | return EFI_NOT_FOUND;\r | |
359 | }\r | |
93e3992d | 360 | Result = AllocateCopyPool (Length * sizeof (CHAR16), String);\r |
361 | if (Result == NULL) {\r | |
362 | return EFI_OUT_OF_RESOURCES;\r | |
363 | }\r | |
364 | \r | |
365 | *(Result + Length - 1) = 0;\r | |
366 | *ConfigBody = Result;\r | |
367 | return EFI_SUCCESS;\r | |
93e3992d | 368 | }\r |
369 | \r | |
93e3992d | 370 | /**\r |
371 | Append a string to a multi-string format.\r | |
372 | \r | |
e90b081a | 373 | This is a internal function.\r |
374 | \r | |
93e3992d | 375 | @param MultiString String in <MultiConfigRequest>,\r |
376 | <MultiConfigAltResp>, or <MultiConfigResp>. On\r | |
377 | input, the buffer length of this string is\r | |
378 | MAX_STRING_LENGTH. On output, the buffer length\r | |
379 | might be updated.\r | |
380 | @param AppendString NULL-terminated Unicode string.\r | |
381 | \r | |
382 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
383 | @retval EFI_SUCCESS AppendString is append to the end of MultiString\r | |
384 | \r | |
385 | **/\r | |
93e3992d | 386 | EFI_STATUS\r |
387 | AppendToMultiString (\r | |
388 | IN OUT EFI_STRING *MultiString,\r | |
389 | IN EFI_STRING AppendString\r | |
390 | )\r | |
391 | {\r | |
392 | UINTN AppendStringSize;\r | |
393 | UINTN MultiStringSize;\r | |
5ad66ec6 | 394 | UINTN MaxLen;\r |
93e3992d | 395 | \r |
396 | if (MultiString == NULL || *MultiString == NULL || AppendString == NULL) {\r | |
397 | return EFI_INVALID_PARAMETER;\r | |
398 | }\r | |
84f9a9ec LG |
399 | \r |
400 | AppendStringSize = StrSize (AppendString);\r | |
401 | MultiStringSize = StrSize (*MultiString);\r | |
5ad66ec6 | 402 | MaxLen = MAX_STRING_LENGTH / sizeof (CHAR16);\r |
84f9a9ec LG |
403 | \r |
404 | //\r | |
405 | // Enlarge the buffer each time when length exceeds MAX_STRING_LENGTH.\r | |
406 | //\r | |
407 | if (MultiStringSize + AppendStringSize > MAX_STRING_LENGTH ||\r | |
408 | MultiStringSize > MAX_STRING_LENGTH) {\r | |
409 | *MultiString = (EFI_STRING) ReallocatePool (\r | |
410 | MultiStringSize,\r | |
411 | MultiStringSize + AppendStringSize,\r | |
412 | (VOID *) (*MultiString)\r | |
413 | );\r | |
5ad66ec6 | 414 | MaxLen = (MultiStringSize + AppendStringSize) / sizeof (CHAR16);\r |
84f9a9ec LG |
415 | ASSERT (*MultiString != NULL);\r |
416 | }\r | |
417 | //\r | |
418 | // Append the incoming string\r | |
419 | //\r | |
5ad66ec6 | 420 | StrCatS (*MultiString, MaxLen, AppendString);\r |
84f9a9ec LG |
421 | \r |
422 | return EFI_SUCCESS;\r | |
423 | }\r | |
424 | \r | |
425 | \r | |
426 | /**\r | |
427 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
428 | or WIDTH or VALUE.\r | |
429 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
430 | \r | |
431 | This is a internal function.\r | |
432 | \r | |
433 | @param StringPtr String in <BlockConfig> format and points to the\r | |
434 | first character of <Number>.\r | |
435 | @param Number The output value. Caller takes the responsibility\r | |
436 | to free memory.\r | |
437 | @param Len Length of the <Number>, in characters.\r | |
438 | \r | |
4a429716 | 439 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
84f9a9ec LG |
440 | structures.\r |
441 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
442 | successfully.\r | |
443 | \r | |
444 | **/\r | |
445 | EFI_STATUS\r | |
446 | GetValueOfNumber (\r | |
447 | IN EFI_STRING StringPtr,\r | |
448 | OUT UINT8 **Number,\r | |
449 | OUT UINTN *Len\r | |
450 | )\r | |
451 | {\r | |
452 | EFI_STRING TmpPtr;\r | |
453 | UINTN Length;\r | |
454 | EFI_STRING Str;\r | |
455 | UINT8 *Buf;\r | |
456 | EFI_STATUS Status;\r | |
457 | UINT8 DigitUint8;\r | |
458 | UINTN Index;\r | |
459 | CHAR16 TemStr[2];\r | |
460 | \r | |
3a530010 ED |
461 | if (StringPtr == NULL || *StringPtr == L'\0' || Number == NULL || Len == NULL) {\r |
462 | return EFI_INVALID_PARAMETER;\r | |
463 | }\r | |
84f9a9ec LG |
464 | \r |
465 | Buf = NULL;\r | |
466 | \r | |
467 | TmpPtr = StringPtr;\r | |
468 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
469 | StringPtr++;\r | |
470 | }\r | |
471 | *Len = StringPtr - TmpPtr;\r | |
472 | Length = *Len + 1;\r | |
473 | \r | |
474 | Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
475 | if (Str == NULL) {\r | |
476 | Status = EFI_OUT_OF_RESOURCES;\r | |
477 | goto Exit;\r | |
478 | }\r | |
479 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r | |
480 | *(Str + *Len) = L'\0';\r | |
481 | \r | |
482 | Length = (Length + 1) / 2;\r | |
483 | Buf = (UINT8 *) AllocateZeroPool (Length);\r | |
484 | if (Buf == NULL) {\r | |
485 | Status = EFI_OUT_OF_RESOURCES;\r | |
486 | goto Exit;\r | |
487 | }\r | |
488 | \r | |
489 | Length = *Len;\r | |
490 | ZeroMem (TemStr, sizeof (TemStr));\r | |
491 | for (Index = 0; Index < Length; Index ++) {\r | |
492 | TemStr[0] = Str[Length - Index - 1];\r | |
493 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
494 | if ((Index & 1) == 0) {\r | |
495 | Buf [Index/2] = DigitUint8;\r | |
496 | } else {\r | |
497 | Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);\r | |
498 | }\r | |
499 | }\r | |
500 | \r | |
501 | *Number = Buf;\r | |
502 | Status = EFI_SUCCESS;\r | |
503 | \r | |
504 | Exit:\r | |
505 | if (Str != NULL) {\r | |
506 | FreePool (Str);\r | |
507 | }\r | |
508 | \r | |
509 | return Status;\r | |
510 | }\r | |
511 | \r | |
74e8963c DB |
512 | /**\r |
513 | To find the BlockName in the string with same value.\r | |
514 | \r | |
515 | @param String Pointer to a Null-terminated Unicode string.\r | |
516 | @param BlockName Pointer to a Null-terminated Unicode string to search for.\r | |
517 | @param Buffer Pointer to the value correspond to the BlockName.\r | |
518 | @param Found The Block whether has been found.\r | |
519 | @param BufferLen The length of the buffer.\r | |
520 | \r | |
4a429716 | 521 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
522 | @retval EFI_SUCCESS The function finishes successfully.\r |
523 | \r | |
524 | **/\r | |
525 | EFI_STATUS\r | |
526 | FindSameBlockElement(\r | |
527 | IN EFI_STRING String,\r | |
528 | IN EFI_STRING BlockName,\r | |
529 | IN UINT8 *Buffer,\r | |
530 | OUT BOOLEAN *Found,\r | |
531 | IN UINTN BufferLen\r | |
532 | )\r | |
533 | {\r | |
534 | EFI_STRING BlockPtr;\r | |
535 | UINTN Length;\r | |
536 | UINT8 *TempBuffer;\r | |
537 | EFI_STATUS Status;\r | |
538 | \r | |
539 | TempBuffer = NULL;\r | |
540 | *Found = FALSE;\r | |
541 | BlockPtr = StrStr (String, BlockName);\r | |
542 | \r | |
543 | while (BlockPtr != NULL) {\r | |
544 | BlockPtr += StrLen (BlockName);\r | |
545 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &Length);\r | |
546 | if (EFI_ERROR (Status)) {\r | |
547 | return Status;\r | |
548 | }\r | |
549 | ASSERT (TempBuffer != NULL);\r | |
550 | if ((BufferLen == Length) && (0 == CompareMem (Buffer, TempBuffer, Length))) {\r | |
551 | *Found = TRUE;\r | |
a0b0cd73 DB |
552 | FreePool (TempBuffer);\r |
553 | TempBuffer = NULL;\r | |
74e8963c DB |
554 | return EFI_SUCCESS;\r |
555 | } else {\r | |
556 | FreePool (TempBuffer);\r | |
557 | TempBuffer = NULL;\r | |
558 | BlockPtr = StrStr (BlockPtr + 1, BlockName);\r | |
559 | }\r | |
560 | }\r | |
561 | return EFI_SUCCESS;\r | |
562 | }\r | |
563 | \r | |
564 | /**\r | |
565 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
566 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
567 | \r | |
568 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
569 | <MultiConfigAltResp> format. The default value\r | |
570 | string may contain more than one ConfigAltResp\r | |
571 | string for the different varstore buffer.\r | |
572 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
573 | <ConfigAltResp> format.\r | |
574 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
575 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
576 | \r | |
4a429716 | 577 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
578 | @retval EFI_SUCCESS The function finishes successfully.\r |
579 | \r | |
580 | **/\r | |
581 | EFI_STATUS\r | |
582 | CompareBlockElementDefault (\r | |
583 | IN EFI_STRING DefaultAltCfgResp,\r | |
584 | IN OUT EFI_STRING *ConfigAltResp,\r | |
585 | IN EFI_STRING AltConfigHdr,\r | |
586 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
587 | )\r | |
588 | {\r | |
589 | EFI_STATUS Status;\r | |
590 | EFI_STRING BlockPtr;\r | |
591 | EFI_STRING BlockPtrStart;\r | |
592 | EFI_STRING StringPtr;\r | |
593 | EFI_STRING AppendString;\r | |
594 | EFI_STRING AltConfigHdrPtr;\r | |
595 | UINT8 *TempBuffer;\r | |
596 | UINTN OffsetLength;\r | |
597 | UINTN AppendSize;\r | |
598 | UINTN TotalSize;\r | |
599 | BOOLEAN FoundOffset;\r | |
600 | \r | |
601 | AppendString = NULL;\r | |
602 | TempBuffer = NULL;\r | |
603 | //\r | |
604 | // Make BlockPtr point to the first <BlockConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
605 | //\r | |
606 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
607 | ASSERT (AltConfigHdrPtr != NULL);\r | |
608 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
609 | //\r | |
610 | // Make StringPtr point to the AltConfigHdr in ConfigAltResp.\r | |
611 | //\r | |
612 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
613 | ASSERT (StringPtr != NULL);\r | |
614 | \r | |
615 | while (BlockPtr != NULL) {\r | |
616 | //\r | |
617 | // Find the "&OFFSET=<Number>" block and get the value of the Number with AltConfigHdr in DefaultAltCfgResp.\r | |
618 | //\r | |
619 | BlockPtrStart = BlockPtr;\r | |
620 | BlockPtr += StrLen (L"&OFFSET=");\r | |
621 | Status = GetValueOfNumber (BlockPtr, &TempBuffer, &OffsetLength);\r | |
622 | if (EFI_ERROR (Status)) {\r | |
623 | Status = EFI_OUT_OF_RESOURCES;\r | |
624 | goto Exit;\r | |
625 | }\r | |
626 | //\r | |
627 | // To find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
628 | //\r | |
629 | Status = FindSameBlockElement (StringPtr, L"&OFFSET=", TempBuffer, &FoundOffset, OffsetLength);\r | |
630 | if (TempBuffer != NULL) {\r | |
631 | FreePool (TempBuffer);\r | |
632 | TempBuffer = NULL;\r | |
633 | }\r | |
634 | if (EFI_ERROR (Status)) {\r | |
635 | Status = EFI_OUT_OF_RESOURCES;\r | |
636 | goto Exit;\r | |
637 | }\r | |
638 | if (!FoundOffset) {\r | |
639 | //\r | |
640 | // Don't find the same "&OFFSET=<Number>" block in ConfigAltResp.\r | |
641 | // Calculate the size of <BlockConfig>.\r | |
642 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number>.\r | |
643 | //\r | |
644 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
645 | if (BlockPtr != NULL) {\r | |
646 | AppendSize = (BlockPtr - BlockPtrStart) * sizeof (CHAR16);\r | |
647 | } else {\r | |
648 | AppendSize = StrSize (BlockPtrStart);\r | |
649 | }\r | |
650 | //\r | |
651 | // Copy the <BlockConfig> to AppendString.\r | |
652 | //\r | |
653 | if (AppendString == NULL) {\r | |
654 | AppendString = (EFI_STRING) AllocateZeroPool (AppendSize + sizeof (CHAR16));\r | |
655 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, BlockPtrStart, AppendSize / sizeof (CHAR16));\r | |
656 | } else {\r | |
657 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r | |
658 | AppendString = (EFI_STRING) ReallocatePool (\r | |
659 | StrSize (AppendString),\r | |
660 | TotalSize,\r | |
661 | AppendString\r | |
662 | );\r | |
663 | if (AppendString == NULL) {\r | |
664 | Status = EFI_OUT_OF_RESOURCES;\r | |
665 | goto Exit;\r | |
666 | }\r | |
667 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), BlockPtrStart, AppendSize / sizeof (CHAR16));\r | |
668 | }\r | |
669 | } else {\r | |
670 | //\r | |
671 | // To find next "&OFFSET=<Number>" block with AltConfigHdr in DefaultAltCfgResp.\r | |
672 | //\r | |
673 | BlockPtr = StrStr (BlockPtr + 1, L"&OFFSET=");\r | |
674 | }\r | |
675 | }\r | |
676 | \r | |
677 | if (AppendString != NULL) {\r | |
678 | //\r | |
679 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
680 | //\r | |
681 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r | |
682 | *ConfigAltResp = (EFI_STRING) ReallocatePool (\r | |
683 | StrSize (*ConfigAltResp),\r | |
684 | TotalSize,\r | |
685 | *ConfigAltResp\r | |
686 | );\r | |
687 | if (*ConfigAltResp == NULL) {\r | |
688 | Status = EFI_OUT_OF_RESOURCES;\r | |
689 | goto Exit;\r | |
690 | }\r | |
691 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r | |
692 | *ConfigAltRespChanged = TRUE;\r | |
693 | }\r | |
694 | \r | |
695 | Status = EFI_SUCCESS;\r | |
696 | \r | |
697 | Exit:\r | |
698 | if (AppendString != NULL) {\r | |
699 | FreePool (AppendString);\r | |
700 | }\r | |
701 | \r | |
702 | return Status;\r | |
703 | }\r | |
704 | \r | |
705 | /**\r | |
706 | Compare the <AltResp> in ConfigAltResp and DefaultAltCfgResp, if the <AltResp>\r | |
707 | in DefaultAltCfgResp but not in ConfigAltResp,add it to the ConfigAltResp.\r | |
708 | \r | |
709 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
710 | <MultiConfigAltResp> format. The default value\r | |
711 | string may contain more than one ConfigAltResp\r | |
712 | string for the different varstore buffer.\r | |
713 | @param ConfigAltResp Pointer to a null-terminated Unicode string in\r | |
714 | <ConfigAltResp> format.\r | |
715 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
716 | @param ConfigAltRespChanged Whether the ConfigAltResp has been changed.\r | |
717 | \r | |
4a429716 | 718 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary structures.\r |
74e8963c DB |
719 | @retval EFI_SUCCESS The function finishes successfully.\r |
720 | \r | |
721 | **/\r | |
722 | EFI_STATUS\r | |
723 | CompareNameElementDefault (\r | |
724 | IN EFI_STRING DefaultAltCfgResp,\r | |
725 | IN OUT EFI_STRING *ConfigAltResp,\r | |
726 | IN EFI_STRING AltConfigHdr,\r | |
727 | IN OUT BOOLEAN *ConfigAltRespChanged\r | |
728 | )\r | |
729 | {\r | |
730 | EFI_STATUS Status;\r | |
731 | EFI_STRING NvConfigPtr;\r | |
732 | EFI_STRING NvConfigStart;\r | |
733 | EFI_STRING NvConfigValuePtr;\r | |
734 | EFI_STRING StringPtr;\r | |
735 | EFI_STRING NvConfigExist;\r | |
736 | EFI_STRING AppendString;\r | |
737 | CHAR16 TempChar;\r | |
738 | UINTN AppendSize;\r | |
739 | UINTN TotalSize;\r | |
740 | \r | |
741 | AppendString = NULL;\r | |
742 | NvConfigExist = NULL;\r | |
743 | //\r | |
744 | // Make NvConfigPtr point to the first <NvConfig> with AltConfigHdr in DefaultAltCfgResp.\r | |
745 | //\r | |
746 | NvConfigPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
747 | ASSERT (NvConfigPtr != NULL);\r | |
748 | NvConfigPtr = StrStr (NvConfigPtr + StrLen(AltConfigHdr),L"&");\r | |
749 | //\r | |
750 | // Make StringPtr point to the first <NvConfig> with AltConfigHdr in ConfigAltResp.\r | |
751 | //\r | |
752 | StringPtr = StrStr (*ConfigAltResp, AltConfigHdr);\r | |
753 | ASSERT (StringPtr != NULL);\r | |
754 | StringPtr = StrStr (StringPtr + StrLen (AltConfigHdr), L"&");\r | |
755 | ASSERT (StringPtr != NULL);\r | |
756 | \r | |
757 | while (NvConfigPtr != NULL) {\r | |
758 | //\r | |
759 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number>.\r | |
760 | // Get the <Label> with AltConfigHdr in DefaultAltCfgResp.\r | |
761 | //\r | |
762 | NvConfigStart = NvConfigPtr;\r | |
763 | NvConfigValuePtr = StrStr (NvConfigPtr + 1, L"=");\r | |
764 | ASSERT (NvConfigValuePtr != NULL);\r | |
765 | TempChar = *NvConfigValuePtr;\r | |
766 | *NvConfigValuePtr = L'\0';\r | |
767 | //\r | |
768 | // Get the <Label> with AltConfigHdr in ConfigAltResp.\r | |
769 | //\r | |
770 | NvConfigExist = StrStr (StringPtr, NvConfigPtr);\r | |
771 | if (NvConfigExist == NULL) {\r | |
772 | //\r | |
773 | // Don't find same <Label> in ConfigAltResp.\r | |
774 | // Calculate the size of <NvConfig>.\r | |
775 | //\r | |
776 | *NvConfigValuePtr = TempChar;\r | |
777 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r | |
778 | if (NvConfigPtr != NULL) {\r | |
779 | AppendSize = (NvConfigPtr - NvConfigStart) * sizeof (CHAR16);\r | |
780 | } else {\r | |
781 | AppendSize = StrSize (NvConfigStart);\r | |
782 | }\r | |
783 | //\r | |
784 | // Copy the <NvConfig> to AppendString.\r | |
785 | //\r | |
786 | if (AppendString == NULL) {\r | |
787 | AppendString = (EFI_STRING) AllocateZeroPool (AppendSize + sizeof (CHAR16));\r | |
788 | StrnCatS (AppendString, AppendSize / sizeof (CHAR16) + 1, NvConfigStart, AppendSize / sizeof (CHAR16));\r | |
789 | } else {\r | |
790 | TotalSize = StrSize (AppendString) + AppendSize + sizeof (CHAR16);\r | |
791 | AppendString = (EFI_STRING) ReallocatePool (\r | |
792 | StrSize (AppendString),\r | |
793 | TotalSize,\r | |
794 | AppendString\r | |
795 | );\r | |
796 | if (AppendString == NULL) {\r | |
797 | Status = EFI_OUT_OF_RESOURCES;\r | |
798 | goto Exit;\r | |
799 | }\r | |
800 | StrnCatS (AppendString, TotalSize / sizeof (CHAR16), NvConfigStart, AppendSize / sizeof (CHAR16));\r | |
801 | }\r | |
802 | } else {\r | |
803 | //\r | |
804 | // To find next <Label> in DefaultAltCfgResp.\r | |
805 | //\r | |
806 | *NvConfigValuePtr = TempChar;\r | |
807 | NvConfigPtr = StrStr (NvConfigPtr + 1, L"&");\r | |
808 | }\r | |
809 | }\r | |
810 | if (AppendString != NULL) {\r | |
811 | //\r | |
812 | // Reallocate ConfigAltResp to copy the AppendString.\r | |
813 | //\r | |
814 | TotalSize = StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16);\r | |
815 | *ConfigAltResp = (EFI_STRING) ReallocatePool (\r | |
816 | StrSize (*ConfigAltResp),\r | |
817 | StrSize (*ConfigAltResp) + StrSize (AppendString) + sizeof (CHAR16),\r | |
818 | *ConfigAltResp\r | |
819 | );\r | |
820 | if (*ConfigAltResp == NULL) {\r | |
821 | Status = EFI_OUT_OF_RESOURCES;\r | |
822 | goto Exit;\r | |
823 | }\r | |
824 | StrCatS (*ConfigAltResp, TotalSize / sizeof (CHAR16), AppendString);\r | |
825 | *ConfigAltRespChanged = TRUE;\r | |
826 | }\r | |
827 | Status = EFI_SUCCESS;\r | |
828 | \r | |
829 | Exit:\r | |
830 | if (AppendString != NULL) {\r | |
831 | FreePool (AppendString);\r | |
832 | }\r | |
833 | return Status;\r | |
834 | }\r | |
835 | \r | |
836 | /**\r | |
837 | Compare the <AltResp> in AltCfgResp and DefaultAltCfgResp, if the <AltResp>\r | |
838 | in DefaultAltCfgResp but not in AltCfgResp,add it to the AltCfgResp.\r | |
839 | \r | |
840 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
841 | <ConfigAltResp> format.\r | |
842 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
843 | <MultiConfigAltResp> format. The default value\r | |
844 | string may contain more than one ConfigAltResp\r | |
845 | string for the different varstore buffer.\r | |
846 | @param AltConfigHdr Pointer to a Unicode string in <AltConfigHdr> format.\r | |
847 | \r | |
4a429716 | 848 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store necessary\r |
74e8963c DB |
849 | structures.\r |
850 | @retval EFI_SUCCESS The function finishes successfully.\r | |
851 | \r | |
852 | **/\r | |
853 | EFI_STATUS\r | |
854 | CompareAndMergeDefaultString (\r | |
855 | IN OUT EFI_STRING *AltCfgResp,\r | |
856 | IN EFI_STRING DefaultAltCfgResp,\r | |
857 | IN EFI_STRING AltConfigHdr\r | |
858 | )\r | |
859 | {\r | |
860 | EFI_STATUS Status;\r | |
861 | EFI_STRING AltCfgRespBackup;\r | |
862 | EFI_STRING AltConfigHdrPtr;\r | |
863 | EFI_STRING AltConfigHdrPtrNext;\r | |
864 | EFI_STRING ConfigAltResp;\r | |
865 | EFI_STRING StringPtr;\r | |
866 | EFI_STRING StringPtrNext;\r | |
867 | EFI_STRING BlockPtr;\r | |
868 | UINTN ReallocateSize;\r | |
869 | CHAR16 TempChar;\r | |
870 | CHAR16 TempCharA;\r | |
871 | BOOLEAN ConfigAltRespChanged;\r | |
872 | \r | |
873 | Status = EFI_OUT_OF_RESOURCES;\r | |
874 | BlockPtr = NULL;\r | |
875 | AltConfigHdrPtrNext = NULL;\r | |
876 | StringPtrNext = NULL;\r | |
877 | ConfigAltResp = NULL;\r | |
878 | AltCfgRespBackup = NULL;\r | |
21d4f0d5 DB |
879 | TempChar = L'\0';\r |
880 | TempCharA = L'\0';\r | |
74e8963c DB |
881 | ConfigAltRespChanged = FALSE;\r |
882 | \r | |
883 | //\r | |
884 | //To find the <AltResp> with AltConfigHdr in DefaultAltCfgResp, ignore other <AltResp> which follow it.\r | |
885 | //\r | |
886 | AltConfigHdrPtr = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
887 | ASSERT (AltConfigHdrPtr != NULL);\r | |
888 | AltConfigHdrPtrNext = StrStr (AltConfigHdrPtr + 1, L"&GUID");\r | |
889 | if (AltConfigHdrPtrNext != NULL) {\r | |
890 | TempChar = *AltConfigHdrPtrNext;\r | |
891 | *AltConfigHdrPtrNext = L'\0';\r | |
892 | }\r | |
893 | //\r | |
894 | // To find the <AltResp> with AltConfigHdr in AltCfgResp, ignore other <AltResp> which follow it.\r | |
895 | //\r | |
896 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr);\r | |
897 | StringPtrNext = StrStr (StringPtr + 1, L"&GUID");\r | |
898 | if (StringPtrNext != NULL) {\r | |
899 | TempCharA = *StringPtrNext;\r | |
900 | *StringPtrNext = L'\0';\r | |
901 | }\r | |
902 | //\r | |
903 | // Copy the content of <ConfigAltResp> which contain current AltConfigHdr in AltCfgResp.\r | |
904 | //\r | |
905 | ConfigAltResp = AllocateCopyPool (StrSize (*AltCfgResp), *AltCfgResp);\r | |
906 | if (ConfigAltResp == NULL) {\r | |
907 | goto Exit;\r | |
908 | }\r | |
909 | //\r | |
910 | // To find the <ConfigBody> with AltConfigHdr in DefaultAltCfgResp.\r | |
911 | //\r | |
912 | BlockPtr = StrStr (AltConfigHdrPtr, L"&OFFSET=");\r | |
913 | if (BlockPtr != NULL) {\r | |
914 | //\r | |
915 | // <BlockConfig>::='OFFSET='<Number>'&WIDTH='<Number>'&VALUE='<Number> style.\r | |
916 | // Call function CompareBlockElementDefault to compare the <BlockConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
917 | // The ConfigAltResp which may contain the new <BlockConfig> get from DefaultAltCfgResp.\r | |
918 | //\r | |
919 | Status = CompareBlockElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
920 | if (EFI_ERROR(Status)) {\r | |
921 | goto Exit;\r | |
922 | }\r | |
923 | } else {\r | |
924 | //\r | |
925 | // <NvConfig> ::= <Label>'='<String> | <Label>'='<Number> style.\r | |
926 | // Call function CompareNameElementDefault to compare the <NvConfig> in DefaultAltCfgResp and ConfigAltResp.\r | |
927 | // The ConfigAltResp which may contain the new <NvConfig> get from DefaultAltCfgResp.\r | |
928 | //\r | |
929 | Status = CompareNameElementDefault (DefaultAltCfgResp, &ConfigAltResp, AltConfigHdr, &ConfigAltRespChanged);\r | |
930 | if (EFI_ERROR(Status)) {\r | |
931 | goto Exit;\r | |
932 | }\r | |
933 | }\r | |
934 | //\r | |
935 | // Restore the AltCfgResp.\r | |
936 | //\r | |
937 | if (StringPtrNext != NULL) {\r | |
938 | *StringPtrNext = TempCharA;\r | |
939 | }\r | |
940 | \r | |
941 | //\r | |
942 | // If the ConfigAltResp has no change,no need to update the content in AltCfgResp.\r | |
943 | //\r | |
e626a36c | 944 | if (!ConfigAltRespChanged) {\r |
74e8963c DB |
945 | Status = EFI_SUCCESS;\r |
946 | goto Exit;\r | |
947 | }\r | |
948 | //\r | |
949 | // ConfigAltResp has been changed, need to update the content in AltCfgResp.\r | |
950 | //\r | |
951 | if (StringPtrNext != NULL) {\r | |
952 | ReallocateSize = StrSize (ConfigAltResp) + StrSize (StringPtrNext) + sizeof (CHAR16);\r | |
953 | } else {\r | |
954 | ReallocateSize = StrSize (ConfigAltResp) + sizeof (CHAR16);\r | |
955 | }\r | |
956 | \r | |
957 | AltCfgRespBackup = (EFI_STRING) AllocateZeroPool (ReallocateSize);\r | |
958 | if (AltCfgRespBackup == NULL) {\r | |
959 | goto Exit;\r | |
960 | }\r | |
961 | \r | |
962 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), ConfigAltResp);\r | |
963 | if (StringPtrNext != NULL) {\r | |
964 | StrCatS (AltCfgRespBackup, ReallocateSize / sizeof (CHAR16), StringPtrNext);\r | |
965 | }\r | |
966 | \r | |
967 | FreePool (*AltCfgResp);\r | |
968 | *AltCfgResp = AltCfgRespBackup;\r | |
969 | \r | |
970 | Status = EFI_SUCCESS;\r | |
971 | \r | |
972 | Exit:\r | |
973 | if (ConfigAltResp != NULL) {\r | |
974 | FreePool(ConfigAltResp);\r | |
975 | }\r | |
976 | //\r | |
977 | // Restore the DefaultAltCfgResp.\r | |
978 | //\r | |
979 | if ( AltConfigHdrPtrNext != NULL) {\r | |
980 | *AltConfigHdrPtrNext = TempChar;\r | |
981 | AltConfigHdrPtrNext = NULL;\r | |
982 | }\r | |
983 | \r | |
984 | return Status;\r | |
985 | }\r | |
986 | \r | |
84f9a9ec LG |
987 | /**\r |
988 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
989 | the missing AltCfgId in AltCfgResq.\r | |
990 | \r | |
991 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
992 | <ConfigAltResp> format. The default value string \r | |
993 | will be merged into it. \r | |
994 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
995 | <MultiConfigAltResp> format. The default value \r | |
996 | string may contain more than one ConfigAltResp\r | |
997 | string for the different varstore buffer.\r | |
998 | \r | |
999 | @retval EFI_SUCCESS The merged string returns.\r | |
1000 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
1001 | **/\r | |
1002 | EFI_STATUS\r | |
1003 | EFIAPI\r | |
1004 | MergeDefaultString (\r | |
1005 | IN OUT EFI_STRING *AltCfgResp,\r | |
1006 | IN EFI_STRING DefaultAltCfgResp\r | |
1007 | )\r | |
1008 | {\r | |
1009 | EFI_STRING StringPtrDefault;\r | |
1010 | EFI_STRING StringPtrEnd;\r | |
1011 | CHAR16 TempChar;\r | |
1012 | EFI_STRING StringPtr;\r | |
1013 | EFI_STRING AltConfigHdr;\r | |
1014 | UINTN HeaderLength;\r | |
1015 | UINTN SizeAltCfgResp;\r | |
5ad66ec6 DB |
1016 | UINTN MaxLen;\r |
1017 | UINTN TotalSize;\r | |
84f9a9ec LG |
1018 | \r |
1019 | if (*AltCfgResp == NULL) {\r | |
1020 | return EFI_INVALID_PARAMETER;\r | |
1021 | }\r | |
1022 | \r | |
1023 | //\r | |
4a429716 | 1024 | // Get the request ConfigHdr\r |
84f9a9ec LG |
1025 | //\r |
1026 | SizeAltCfgResp = 0;\r | |
1027 | StringPtr = *AltCfgResp;\r | |
1028 | \r | |
1029 | //\r | |
1030 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
1031 | //\r | |
1032 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
1033 | return EFI_INVALID_PARAMETER;\r | |
1034 | }\r | |
1035 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
1036 | StringPtr++;\r | |
1037 | }\r | |
1038 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
1039 | StringPtr++;\r | |
1040 | }\r | |
1041 | if (*StringPtr == L'\0') {\r | |
1042 | return EFI_INVALID_PARAMETER;\r | |
1043 | }\r | |
1044 | StringPtr += StrLen (L"&PATH=");\r | |
1045 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1046 | StringPtr ++;\r | |
1047 | }\r | |
1048 | HeaderLength = StringPtr - *AltCfgResp;\r | |
1049 | \r | |
1050 | //\r | |
1051 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
1052 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
1053 | //\r | |
5ad66ec6 DB |
1054 | MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r |
1055 | AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
84f9a9ec LG |
1056 | if (AltConfigHdr == NULL) {\r |
1057 | return EFI_OUT_OF_RESOURCES;\r | |
1058 | }\r | |
5ad66ec6 DB |
1059 | StrCpyS (AltConfigHdr, MaxLen, L"&");\r |
1060 | StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r | |
1061 | StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r | |
84f9a9ec LG |
1062 | HeaderLength = StrLen (AltConfigHdr);\r |
1063 | \r | |
1064 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
1065 | while (StringPtrDefault != NULL) {\r | |
1066 | //\r | |
1067 | // Get AltCfg Name\r | |
1068 | //\r | |
5ad66ec6 | 1069 | StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r |
84f9a9ec LG |
1070 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr); \r |
1071 | \r | |
1072 | //\r | |
1073 | // Append the found default value string to the input AltCfgResp\r | |
1074 | // \r | |
1075 | if (StringPtr == NULL) {\r | |
1076 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
1077 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
1078 | if (StringPtrEnd == NULL) {\r | |
1079 | //\r | |
1080 | // No more default string is found.\r | |
1081 | //\r | |
9b72af13 | 1082 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
1083 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r |
1084 | SizeAltCfgResp,\r | |
5ad66ec6 | 1085 | TotalSize,\r |
84f9a9ec LG |
1086 | (VOID *) (*AltCfgResp)\r |
1087 | );\r | |
8567300a LG |
1088 | if (*AltCfgResp == NULL) {\r |
1089 | FreePool (AltConfigHdr);\r | |
1090 | return EFI_OUT_OF_RESOURCES;\r | |
1091 | }\r | |
5ad66ec6 | 1092 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1093 | break;\r |
1094 | } else {\r | |
1095 | TempChar = *StringPtrEnd;\r | |
1096 | *StringPtrEnd = L'\0';\r | |
9b72af13 | 1097 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
1098 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r |
1099 | SizeAltCfgResp,\r | |
5ad66ec6 | 1100 | TotalSize,\r |
84f9a9ec LG |
1101 | (VOID *) (*AltCfgResp)\r |
1102 | );\r | |
6e3f5b2a LG |
1103 | if (*AltCfgResp == NULL) {\r |
1104 | FreePool (AltConfigHdr);\r | |
1105 | return EFI_OUT_OF_RESOURCES;\r | |
1106 | }\r | |
5ad66ec6 | 1107 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
1108 | *StringPtrEnd = TempChar;\r |
1109 | }\r | |
74e8963c DB |
1110 | } else {\r |
1111 | //\r | |
1112 | // The AltCfgResp contains <AltCfgResp>.\r | |
1113 | // If the <ConfigElement> in <AltCfgResp> in the DefaultAltCfgResp but not in the\r | |
1114 | // related <AltCfgResp> in AltCfgResp, merge it to AltCfgResp. else no need to merge.\r | |
1115 | //\r | |
1116 | CompareAndMergeDefaultString (AltCfgResp, DefaultAltCfgResp, AltConfigHdr);\r | |
84f9a9ec LG |
1117 | }\r |
1118 | \r | |
1119 | //\r | |
1120 | // Find next AltCfg String\r | |
8567300a | 1121 | //\r |
84f9a9ec | 1122 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
82e8c138 | 1123 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
84f9a9ec | 1124 | }\r |
8567300a LG |
1125 | \r |
1126 | FreePool (AltConfigHdr);\r | |
84f9a9ec LG |
1127 | return EFI_SUCCESS; \r |
1128 | }\r | |
1129 | \r | |
84f9a9ec LG |
1130 | /**\r |
1131 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
1132 | \r | |
1133 | @param BlockData The BlockData is updated to add new default value.\r | |
1134 | @param DefaultValueData The DefaultValue is added.\r | |
1135 | \r | |
1136 | **/\r | |
1137 | VOID\r | |
1138 | InsertDefaultValue (\r | |
1139 | IN IFR_BLOCK_DATA *BlockData,\r | |
1140 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
1141 | )\r | |
1142 | {\r | |
1143 | LIST_ENTRY *Link;\r | |
82e8c138 ED |
1144 | IFR_DEFAULT_DATA *DefaultValueArray; \r |
1145 | LIST_ENTRY *DefaultLink;\r | |
1146 | \r | |
1147 | DefaultLink = &BlockData->DefaultValueEntry;\r | |
84f9a9ec | 1148 | \r |
82e8c138 | 1149 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
84f9a9ec LG |
1150 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
1151 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
ef40f0f6 ED |
1152 | //\r |
1153 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
22f63ff6 | 1154 | // When default types are DEFAULT_VALUE_FROM_OTHER_DEFAULT, the default value can be overrode.\r |
ef40f0f6 | 1155 | //\r |
22f63ff6 | 1156 | if ((DefaultValueData->Type > DefaultValueArray->Type) || (DefaultValueData->Type == DefaultValueArray->Type && DefaultValueData->Type == DefaultValueFromOtherDefault)) {\r |
6e3f5b2a LG |
1157 | //\r |
1158 | // Update the default value array in BlockData.\r | |
1159 | //\r | |
e7fd76d1 | 1160 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
ef40f0f6 ED |
1161 | DefaultValueArray->Type = DefaultValueData->Type;\r |
1162 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r | |
6e3f5b2a | 1163 | }\r |
84f9a9ec | 1164 | return;\r |
ef40f0f6 | 1165 | } \r |
84f9a9ec LG |
1166 | }\r |
1167 | \r | |
1168 | //\r | |
1169 | // Insert new default value data in tail.\r | |
1170 | //\r | |
ef40f0f6 ED |
1171 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
1172 | ASSERT (DefaultValueArray != NULL);\r | |
1173 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
1174 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
84f9a9ec LG |
1175 | }\r |
1176 | \r | |
1177 | /**\r | |
1178 | This function inserts new BlockData into the block link\r | |
1179 | \r | |
82e8c138 ED |
1180 | @param BlockLink The list entry points to block array.\r |
1181 | @param BlockData The point to BlockData is added.\r | |
84f9a9ec LG |
1182 | \r |
1183 | **/\r | |
1184 | VOID\r | |
1185 | InsertBlockData (\r | |
1186 | IN LIST_ENTRY *BlockLink,\r | |
1187 | IN IFR_BLOCK_DATA **BlockData\r | |
1188 | )\r | |
1189 | {\r | |
82e8c138 ED |
1190 | LIST_ENTRY *Link;\r |
1191 | IFR_BLOCK_DATA *BlockArray;\r | |
1192 | IFR_BLOCK_DATA *BlockSingleData;\r | |
84f9a9ec LG |
1193 | \r |
1194 | BlockSingleData = *BlockData;\r | |
82e8c138 ED |
1195 | \r |
1196 | if (BlockSingleData->Name != NULL) {\r | |
1197 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
1198 | return;\r | |
1199 | }\r | |
1200 | \r | |
84f9a9ec LG |
1201 | //\r |
1202 | // Insert block data in its Offset and Width order.\r | |
1203 | //\r | |
1204 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
1205 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
1206 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
1207 | if (BlockArray->Width > BlockSingleData->Width) {\r | |
1208 | //\r | |
1209 | // Insert this block data in the front of block array\r | |
1210 | //\r | |
1211 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1212 | return;\r | |
1213 | }\r | |
1214 | \r | |
1215 | if (BlockArray->Width == BlockSingleData->Width) {\r | |
1216 | //\r | |
1217 | // The same block array has been added.\r | |
1218 | //\r | |
82e8c138 ED |
1219 | if (BlockSingleData != BlockArray) {\r |
1220 | FreePool (BlockSingleData);\r | |
1221 | *BlockData = BlockArray;\r | |
1222 | }\r | |
84f9a9ec LG |
1223 | return;\r |
1224 | }\r | |
1225 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
1226 | //\r | |
1227 | // Insert new block data in the front of block array \r | |
1228 | //\r | |
1229 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
1230 | return;\r | |
1231 | }\r | |
1232 | }\r | |
1233 | \r | |
1234 | //\r | |
1235 | // Add new block data into the tail.\r | |
1236 | //\r | |
82e8c138 ED |
1237 | InsertTailList (Link, &BlockSingleData->Entry); \r |
1238 | }\r | |
1239 | \r | |
1240 | /**\r | |
1241 | Retrieves a pointer to the a Null-terminated ASCII string containing the list \r | |
1242 | of languages that an HII handle in the HII Database supports. The returned \r | |
1243 | string is allocated using AllocatePool(). The caller is responsible for freeing\r | |
1244 | the returned string using FreePool(). The format of the returned string follows\r | |
1245 | the language format assumed the HII Database.\r | |
1246 | \r | |
1247 | If HiiHandle is NULL, then ASSERT().\r | |
1248 | \r | |
1249 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
1250 | \r | |
1251 | @retval NULL HiiHandle is not registered in the HII database\r | |
4a429716 | 1252 | @retval NULL There are not enough resources available to retrieve the supported\r |
82e8c138 | 1253 | languages.\r |
4a429716 | 1254 | @retval NULL The list of supported languages could not be retrieved.\r |
82e8c138 ED |
1255 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r |
1256 | \r | |
1257 | **/\r | |
1258 | CHAR8 *\r | |
1259 | GetSupportedLanguages (\r | |
1260 | IN EFI_HII_HANDLE HiiHandle\r | |
1261 | )\r | |
1262 | {\r | |
1263 | EFI_STATUS Status;\r | |
1264 | UINTN LanguageSize;\r | |
1265 | CHAR8 TempSupportedLanguages;\r | |
1266 | CHAR8 *SupportedLanguages;\r | |
1267 | \r | |
1268 | ASSERT (HiiHandle != NULL);\r | |
1269 | \r | |
1270 | //\r | |
1271 | // Retrieve the size required for the supported languages buffer.\r | |
1272 | //\r | |
1273 | LanguageSize = 0;\r | |
1274 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r | |
1275 | \r | |
1276 | //\r | |
1277 | // If GetLanguages() returns EFI_SUCCESS for a zero size, \r | |
1278 | // then there are no supported languages registered for HiiHandle. If GetLanguages() \r | |
1279 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r | |
1280 | // in the HII Database\r | |
1281 | //\r | |
1282 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1283 | //\r | |
1284 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
1285 | //\r | |
1286 | return NULL;\r | |
1287 | }\r | |
1288 | \r | |
1289 | //\r | |
1290 | // Allocate the supported languages buffer.\r | |
1291 | //\r | |
1292 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
1293 | if (SupportedLanguages == NULL) {\r | |
1294 | //\r | |
1295 | // Return NULL if allocation fails.\r | |
1296 | //\r | |
1297 | return NULL;\r | |
1298 | }\r | |
1299 | \r | |
1300 | //\r | |
1301 | // Retrieve the supported languages string\r | |
1302 | //\r | |
1303 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
1304 | if (EFI_ERROR (Status)) {\r | |
1305 | //\r | |
1306 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1307 | //\r | |
1308 | FreePool (SupportedLanguages);\r | |
1309 | return NULL;\r | |
1310 | }\r | |
1311 | \r | |
1312 | //\r | |
1313 | // Return the Null-terminated ASCII string of supported languages\r | |
1314 | //\r | |
1315 | return SupportedLanguages;\r | |
1316 | }\r | |
1317 | \r | |
1318 | /**\r | |
1319 | Retrieves a string from a string package.\r | |
1320 | \r | |
1321 | If HiiHandle is NULL, then ASSERT().\r | |
1322 | If StringId is 0, then ASSET.\r | |
1323 | \r | |
1324 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
1325 | @param[in] StringId The identifier of the string to retrieved from the string \r | |
1326 | package associated with HiiHandle.\r | |
1327 | \r | |
1328 | @retval NULL The string specified by StringId is not present in the string package.\r | |
1329 | @retval Other The string was returned.\r | |
1330 | \r | |
1331 | **/\r | |
1332 | EFI_STRING\r | |
1333 | InternalGetString (\r | |
1334 | IN EFI_HII_HANDLE HiiHandle,\r | |
1335 | IN EFI_STRING_ID StringId\r | |
1336 | )\r | |
1337 | {\r | |
1338 | EFI_STATUS Status;\r | |
1339 | UINTN StringSize;\r | |
1340 | CHAR16 TempString;\r | |
1341 | EFI_STRING String;\r | |
1342 | CHAR8 *SupportedLanguages;\r | |
1343 | CHAR8 *PlatformLanguage;\r | |
1344 | CHAR8 *BestLanguage;\r | |
1345 | CHAR8 *Language;\r | |
1346 | \r | |
1347 | ASSERT (HiiHandle != NULL);\r | |
1348 | ASSERT (StringId != 0);\r | |
1349 | \r | |
1350 | //\r | |
1351 | // Initialize all allocated buffers to NULL\r | |
1352 | // \r | |
1353 | SupportedLanguages = NULL;\r | |
1354 | PlatformLanguage = NULL;\r | |
1355 | BestLanguage = NULL;\r | |
1356 | String = NULL;\r | |
1357 | Language = "";\r | |
1358 | \r | |
1359 | //\r | |
1360 | // Get the languages that the package specified by HiiHandle supports\r | |
1361 | //\r | |
1362 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
1363 | if (SupportedLanguages == NULL) {\r | |
1364 | goto Error;\r | |
1365 | }\r | |
1366 | \r | |
1367 | //\r | |
1368 | // Get the current platform language setting\r | |
1369 | //\r | |
1370 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatformLanguage, NULL);\r | |
1371 | \r | |
1372 | //\r | |
1373 | // Get the best matching language from SupportedLanguages\r | |
1374 | //\r | |
1375 | BestLanguage = GetBestLanguage (\r | |
1376 | SupportedLanguages, \r | |
1377 | FALSE, // RFC 4646 mode\r | |
1378 | Language, // Highest priority \r | |
1379 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r | |
1380 | SupportedLanguages, // Lowest priority \r | |
1381 | NULL\r | |
1382 | );\r | |
1383 | if (BestLanguage == NULL) {\r | |
1384 | goto Error;\r | |
1385 | }\r | |
1386 | \r | |
1387 | //\r | |
1388 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
1389 | //\r | |
1390 | StringSize = 0;\r | |
1391 | Status = mPrivate.HiiString.GetString (\r | |
1392 | &mPrivate.HiiString,\r | |
1393 | BestLanguage,\r | |
1394 | HiiHandle,\r | |
1395 | StringId,\r | |
1396 | &TempString,\r | |
1397 | &StringSize,\r | |
1398 | NULL\r | |
1399 | );\r | |
1400 | //\r | |
1401 | // If GetString() returns EFI_SUCCESS for a zero size, \r | |
1402 | // then there are no supported languages registered for HiiHandle. If GetString() \r | |
1403 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r | |
1404 | // in the HII Database\r | |
1405 | //\r | |
1406 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
1407 | goto Error;\r | |
1408 | }\r | |
1409 | \r | |
1410 | //\r | |
1411 | // Allocate a buffer for the return string\r | |
1412 | //\r | |
1413 | String = AllocateZeroPool (StringSize);\r | |
1414 | if (String == NULL) {\r | |
1415 | goto Error;\r | |
1416 | }\r | |
1417 | \r | |
1418 | //\r | |
1419 | // Retrieve the string from the string package\r | |
1420 | //\r | |
1421 | Status = mPrivate.HiiString.GetString (\r | |
1422 | &mPrivate.HiiString,\r | |
1423 | BestLanguage,\r | |
1424 | HiiHandle,\r | |
1425 | StringId,\r | |
1426 | String,\r | |
1427 | &StringSize,\r | |
1428 | NULL\r | |
1429 | );\r | |
1430 | if (EFI_ERROR (Status)) {\r | |
1431 | //\r | |
1432 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
1433 | //\r | |
1434 | FreePool (String);\r | |
1435 | String = NULL;\r | |
1436 | }\r | |
1437 | \r | |
1438 | Error:\r | |
1439 | //\r | |
1440 | // Free allocated buffers\r | |
1441 | //\r | |
1442 | if (SupportedLanguages != NULL) {\r | |
1443 | FreePool (SupportedLanguages);\r | |
1444 | }\r | |
1445 | if (PlatformLanguage != NULL) {\r | |
1446 | FreePool (PlatformLanguage);\r | |
1447 | }\r | |
1448 | if (BestLanguage != NULL) {\r | |
1449 | FreePool (BestLanguage);\r | |
1450 | }\r | |
1451 | \r | |
1452 | //\r | |
1453 | // Return the Null-terminated Unicode string\r | |
1454 | //\r | |
1455 | return String;\r | |
84f9a9ec LG |
1456 | }\r |
1457 | \r | |
1458 | /**\r | |
1459 | This function checks VarOffset and VarWidth is in the block range.\r | |
1460 | \r | |
aa75dfec | 1461 | @param RequestBlockArray The block array is to be checked. \r |
84f9a9ec LG |
1462 | @param VarOffset Offset of var to the structure\r |
1463 | @param VarWidth Width of var.\r | |
82e8c138 ED |
1464 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
1465 | @param HiiHandle Hii handle for this hii package.\r | |
84f9a9ec LG |
1466 | \r |
1467 | @retval TRUE This Var is in the block range.\r | |
1468 | @retval FALSE This Var is not in the block range.\r | |
1469 | **/\r | |
1470 | BOOLEAN\r | |
1471 | BlockArrayCheck (\r | |
1472 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1473 | IN UINT16 VarOffset,\r | |
82e8c138 ED |
1474 | IN UINT16 VarWidth,\r |
1475 | IN BOOLEAN IsNameValueType,\r | |
1476 | IN EFI_HII_HANDLE HiiHandle\r | |
84f9a9ec LG |
1477 | )\r |
1478 | {\r | |
1479 | LIST_ENTRY *Link;\r | |
1480 | IFR_BLOCK_DATA *BlockData;\r | |
82e8c138 ED |
1481 | EFI_STRING Name;\r |
1482 | \r | |
84f9a9ec LG |
1483 | //\r |
1484 | // No Request Block array, all vars are got.\r | |
1485 | //\r | |
1486 | if (RequestBlockArray == NULL) {\r | |
1487 | return TRUE;\r | |
1488 | }\r | |
82e8c138 | 1489 | \r |
84f9a9ec LG |
1490 | //\r |
1491 | // Check the input var is in the request block range.\r | |
1492 | //\r | |
1493 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
1494 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
82e8c138 ED |
1495 | \r |
1496 | if (IsNameValueType) {\r | |
1497 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
1498 | ASSERT (Name != NULL);\r | |
1499 | \r | |
1500 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
1501 | FreePool (Name);\r | |
1502 | return TRUE;\r | |
1503 | }\r | |
1504 | FreePool (Name);\r | |
1505 | } else {\r | |
1506 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
1507 | return TRUE;\r | |
1508 | }\r | |
84f9a9ec LG |
1509 | }\r |
1510 | }\r | |
1511 | \r | |
1512 | return FALSE;\r | |
1513 | }\r | |
1514 | \r | |
cce6230f ED |
1515 | /**\r |
1516 | Get form package data from data base.\r | |
1517 | \r | |
1518 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1519 | @param HiiFormPackage The buffer saves the package data.\r | |
1520 | @param PackageSize The buffer size of the package data.\r | |
1521 | \r | |
1522 | **/\r | |
1523 | EFI_STATUS\r | |
1524 | GetFormPackageData (\r | |
1525 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1526 | IN OUT UINT8 **HiiFormPackage,\r | |
1527 | OUT UINTN *PackageSize\r | |
1528 | )\r | |
1529 | {\r | |
1530 | EFI_STATUS Status;\r | |
1531 | UINTN Size;\r | |
1532 | UINTN ResultSize;\r | |
1533 | \r | |
1534 | if (DataBaseRecord == NULL || HiiFormPackage == NULL || PackageSize == NULL) {\r | |
1535 | return EFI_INVALID_PARAMETER;\r | |
1536 | }\r | |
1537 | \r | |
1538 | Size = 0;\r | |
1539 | ResultSize = 0;\r | |
1540 | //\r | |
1541 | // 0. Get Hii Form Package by HiiHandle\r | |
1542 | //\r | |
1543 | Status = ExportFormPackages (\r | |
1544 | &mPrivate, \r | |
1545 | DataBaseRecord->Handle, \r | |
1546 | DataBaseRecord->PackageList, \r | |
1547 | 0, \r | |
1548 | Size, \r | |
1549 | HiiFormPackage,\r | |
1550 | &ResultSize\r | |
1551 | );\r | |
1552 | if (EFI_ERROR (Status)) {\r | |
1553 | return Status;\r | |
1554 | }\r | |
1555 | \r | |
1556 | (*HiiFormPackage) = AllocatePool (ResultSize);\r | |
1557 | if (*HiiFormPackage == NULL) {\r | |
1558 | Status = EFI_OUT_OF_RESOURCES;\r | |
1559 | return Status;\r | |
1560 | }\r | |
1561 | \r | |
1562 | //\r | |
1563 | // Get HiiFormPackage by HiiHandle\r | |
1564 | //\r | |
1565 | Size = ResultSize;\r | |
1566 | ResultSize = 0;\r | |
1567 | Status = ExportFormPackages (\r | |
1568 | &mPrivate, \r | |
1569 | DataBaseRecord->Handle, \r | |
1570 | DataBaseRecord->PackageList, \r | |
1571 | 0,\r | |
1572 | Size, \r | |
1573 | *HiiFormPackage,\r | |
1574 | &ResultSize\r | |
1575 | );\r | |
1576 | if (EFI_ERROR (Status)) {\r | |
1577 | FreePool (*HiiFormPackage);\r | |
1578 | }\r | |
1579 | \r | |
1580 | *PackageSize = Size;\r | |
1581 | \r | |
1582 | return Status;\r | |
1583 | }\r | |
1584 | \r | |
1585 | \r | |
1586 | /**\r | |
1587 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1588 | \r | |
1589 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1590 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1591 | the first found varstore will be as ConfigHdr.\r | |
1592 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
1593 | @param EfiVarStore The efi varstore info which will return.\r | |
1594 | **/ \r | |
1595 | EFI_STATUS\r | |
1596 | GetVarStoreType (\r | |
1597 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1598 | IN EFI_STRING ConfigHdr,\r | |
1599 | OUT BOOLEAN *IsEfiVarstore,\r | |
1600 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
cce6230f ED |
1601 | )\r |
1602 | {\r | |
1603 | EFI_STATUS Status;\r | |
1604 | UINTN IfrOffset;\r | |
22031c4f | 1605 | UINTN PackageOffset;\r |
cce6230f ED |
1606 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
1607 | CHAR16 *VarStoreName;\r | |
b68ccac1 | 1608 | UINTN NameSize;\r |
cce6230f ED |
1609 | EFI_STRING GuidStr;\r |
1610 | EFI_STRING NameStr;\r | |
1611 | EFI_STRING TempStr;\r | |
1612 | UINTN LengthString; \r | |
1613 | UINT8 *HiiFormPackage;\r | |
1614 | UINTN PackageSize;\r | |
1615 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
22031c4f | 1616 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
cce6230f ED |
1617 | \r |
1618 | HiiFormPackage = NULL;\r | |
1619 | LengthString = 0;\r | |
1620 | Status = EFI_SUCCESS;\r | |
1621 | GuidStr = NULL;\r | |
1622 | NameStr = NULL;\r | |
1623 | TempStr = NULL;\r | |
dcdaee88 | 1624 | *IsEfiVarstore = FALSE;\r |
cce6230f ED |
1625 | \r |
1626 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1627 | if (EFI_ERROR (Status)) {\r | |
1628 | return Status;\r | |
1629 | }\r | |
1630 | \r | |
22031c4f ED |
1631 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1632 | PackageOffset = IfrOffset;\r | |
1633 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1634 | \r | |
cce6230f | 1635 | while (IfrOffset < PackageSize) {\r |
22031c4f ED |
1636 | //\r |
1637 | // More than one form packages exist.\r | |
1638 | //\r | |
1639 | if (PackageOffset >= PackageHeader->Length) {\r | |
1640 | //\r | |
1641 | // Process the new form package.\r | |
1642 | //\r | |
1643 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1644 | IfrOffset += PackageOffset;\r | |
1645 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1646 | }\r | |
1647 | \r | |
1648 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
cce6230f | 1649 | IfrOffset += IfrOpHdr->Length;\r |
22031c4f | 1650 | PackageOffset += IfrOpHdr->Length;\r |
cce6230f ED |
1651 | \r |
1652 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
1653 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
1654 | //\r | |
1655 | // If the length is small than the structure, this is from old efi \r | |
1656 | // varstore definition. Old efi varstore get config directly from \r | |
1657 | // GetVariable function.\r | |
1658 | //\r | |
1659 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1660 | continue;\r | |
1661 | }\r | |
1662 | \r | |
b68ccac1 SZ |
1663 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
1664 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
1665 | if (VarStoreName == NULL) {\r |
1666 | Status = EFI_OUT_OF_RESOURCES;\r | |
1667 | goto Done;\r | |
1668 | }\r | |
b68ccac1 | 1669 | AsciiStrToUnicodeStrS ((CHAR8 *) IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
cce6230f ED |
1670 | \r |
1671 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
1672 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);\r | |
1673 | LengthString = StrLen (GuidStr);\r | |
1674 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1675 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1676 | if (TempStr == NULL) {\r | |
1677 | FreePool (GuidStr);\r | |
1678 | FreePool (NameStr);\r | |
1679 | FreePool (VarStoreName);\r | |
1680 | Status = EFI_OUT_OF_RESOURCES;\r | |
1681 | goto Done;\r | |
1682 | }\r | |
5ad66ec6 DB |
1683 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1684 | StrCatS (TempStr, LengthString, NameStr);\r | |
cce6230f ED |
1685 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r |
1686 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *) AllocateZeroPool (IfrOpHdr->Length);\r | |
1687 | if (*EfiVarStore == NULL) {\r | |
1688 | FreePool (VarStoreName);\r | |
1689 | FreePool (GuidStr);\r | |
1690 | FreePool (NameStr);\r | |
1691 | FreePool (TempStr);\r | |
1692 | Status = EFI_OUT_OF_RESOURCES;\r | |
1693 | goto Done;\r | |
1694 | }\r | |
1695 | *IsEfiVarstore = TRUE;\r | |
1696 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
1697 | } \r | |
1698 | \r | |
1699 | //\r | |
4a429716 | 1700 | // Free allocated temp string.\r |
cce6230f ED |
1701 | //\r |
1702 | FreePool (VarStoreName);\r | |
1703 | FreePool (GuidStr);\r | |
1704 | FreePool (NameStr);\r | |
1705 | FreePool (TempStr);\r | |
22031c4f ED |
1706 | \r |
1707 | //\r | |
1708 | // Already found the varstore, break;\r | |
1709 | //\r | |
1710 | if (*IsEfiVarstore) {\r | |
1711 | break;\r | |
1712 | }\r | |
cce6230f ED |
1713 | }\r |
1714 | }\r | |
1715 | Done:\r | |
1716 | if (HiiFormPackage != NULL) {\r | |
1717 | FreePool (HiiFormPackage);\r | |
1718 | }\r | |
1719 | \r | |
1720 | return Status;\r | |
1721 | }\r | |
1722 | \r | |
82e8c138 ED |
1723 | /**\r |
1724 | Check whether the ConfigRequest string has the request elements.\r | |
1725 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
1726 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
1727 | \r | |
1728 | @param ConfigRequest The input config request string.\r | |
1729 | \r | |
1730 | @retval TRUE The input include config request elements.\r | |
1731 | @retval FALSE The input string not includes.\r | |
1732 | \r | |
1733 | **/\r | |
1734 | BOOLEAN\r | |
1735 | GetElementsFromRequest (\r | |
1736 | IN EFI_STRING ConfigRequest\r | |
1737 | )\r | |
1738 | {\r | |
1739 | EFI_STRING TmpRequest;\r | |
1740 | \r | |
1741 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
1742 | ASSERT (TmpRequest != NULL);\r | |
1743 | \r | |
1744 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
1745 | return TRUE;\r | |
1746 | }\r | |
1747 | \r | |
1748 | return FALSE;\r | |
1749 | }\r | |
1750 | \r | |
1751 | /**\r | |
1752 | Check whether the this varstore is the request varstore.\r | |
1753 | \r | |
1754 | @param VarstoreGuid Varstore guid.\r | |
1755 | @param Name Varstore name.\r | |
1756 | @param ConfigHdr Current configRequest info.\r | |
1757 | \r | |
4a429716 RN |
1758 | @retval TRUE This varstore is the request one.\r |
1759 | @retval FALSE This varstore is not the request one.\r | |
82e8c138 ED |
1760 | \r |
1761 | **/\r | |
1762 | BOOLEAN\r | |
1763 | IsThisVarstore (\r | |
1764 | IN EFI_GUID *VarstoreGuid,\r | |
1765 | IN CHAR16 *Name,\r | |
1766 | IN CHAR16 *ConfigHdr\r | |
1767 | )\r | |
1768 | {\r | |
1769 | EFI_STRING GuidStr;\r | |
1770 | EFI_STRING NameStr;\r | |
1771 | EFI_STRING TempStr;\r | |
1772 | UINTN LengthString;\r | |
1773 | BOOLEAN RetVal;\r | |
1774 | \r | |
1775 | RetVal = FALSE;\r | |
1776 | GuidStr = NULL;\r | |
1777 | TempStr = NULL;\r | |
1778 | \r | |
7248790e ED |
1779 | //\r |
1780 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
1781 | //\r | |
0f83ac34 | 1782 | if (Name == NULL && ConfigHdr != NULL && StrStr (ConfigHdr, L"NAME=&") == NULL) {\r |
7248790e ED |
1783 | return FALSE;\r |
1784 | }\r | |
1785 | \r | |
82e8c138 ED |
1786 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
1787 | if (Name != NULL) {\r | |
1788 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r | |
1789 | } else {\r | |
1790 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
1791 | }\r | |
1792 | LengthString = StrLen (GuidStr);\r | |
1793 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1794 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1795 | if (TempStr == NULL) {\r | |
1796 | goto Done;\r | |
1797 | }\r | |
1798 | \r | |
5ad66ec6 DB |
1799 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1800 | StrCatS (TempStr, LengthString, NameStr);\r | |
82e8c138 ED |
1801 | \r |
1802 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r | |
1803 | RetVal = TRUE;\r | |
1804 | }\r | |
1805 | \r | |
1806 | Done:\r | |
1807 | if (GuidStr != NULL) {\r | |
1808 | FreePool (GuidStr); \r | |
1809 | }\r | |
1810 | \r | |
1811 | if (NameStr != NULL) {\r | |
1812 | FreePool (NameStr);\r | |
1813 | }\r | |
1814 | \r | |
1815 | if (TempStr != NULL) {\r | |
1816 | FreePool (TempStr);\r | |
1817 | }\r | |
1818 | \r | |
1819 | return RetVal;\r | |
1820 | }\r | |
1821 | \r | |
7248790e ED |
1822 | /**\r |
1823 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1824 | \r | |
1825 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1826 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1827 | the first found varstore will be as ConfigHdr.\r | |
4a429716 RN |
1828 | @retval TRUE This hii package is the request one.\r |
1829 | @retval FALSE This hii package is not the request one.\r | |
7248790e ED |
1830 | **/ \r |
1831 | BOOLEAN\r | |
1832 | IsThisPackageList (\r | |
1833 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1834 | IN EFI_STRING ConfigHdr\r | |
1835 | )\r | |
1836 | {\r | |
1837 | EFI_STATUS Status;\r | |
1838 | UINTN IfrOffset;\r | |
1839 | UINTN PackageOffset;\r | |
1840 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1841 | CHAR16 *VarStoreName;\r | |
b68ccac1 | 1842 | UINTN NameSize;\r |
7248790e ED |
1843 | UINT8 *HiiFormPackage;\r |
1844 | UINTN PackageSize;\r | |
1845 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1846 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
1847 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
1848 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
1849 | BOOLEAN FindVarstore;\r | |
1850 | \r | |
1851 | HiiFormPackage = NULL;\r | |
1852 | VarStoreName = NULL;\r | |
1853 | Status = EFI_SUCCESS;\r | |
1854 | FindVarstore = FALSE;\r | |
1855 | \r | |
1856 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1857 | if (EFI_ERROR (Status)) {\r | |
1858 | return FALSE;\r | |
1859 | }\r | |
1860 | \r | |
1861 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1862 | PackageOffset = IfrOffset;\r | |
1863 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1864 | \r | |
1865 | while (IfrOffset < PackageSize) {\r | |
1866 | //\r | |
1867 | // More than one form packages exist.\r | |
1868 | //\r | |
1869 | if (PackageOffset >= PackageHeader->Length) {\r | |
1870 | //\r | |
1871 | // Process the new form package.\r | |
1872 | //\r | |
1873 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1874 | IfrOffset += PackageOffset;\r | |
1875 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1876 | }\r | |
1877 | \r | |
1878 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1879 | IfrOffset += IfrOpHdr->Length;\r | |
1880 | PackageOffset += IfrOpHdr->Length;\r | |
1881 | \r | |
1882 | switch (IfrOpHdr->OpCode) {\r | |
1883 | \r | |
1884 | case EFI_IFR_VARSTORE_OP:\r | |
1885 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r | |
1886 | \r | |
b68ccac1 SZ |
1887 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
1888 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
7248790e ED |
1889 | if (VarStoreName == NULL) {\r |
1890 | goto Done;\r | |
1891 | }\r | |
b68ccac1 | 1892 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
7248790e ED |
1893 | \r |
1894 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1895 | FindVarstore = TRUE;\r | |
1896 | goto Done;\r | |
a0b0cd73 DB |
1897 | } else {\r |
1898 | FreePool (VarStoreName);\r | |
1899 | VarStoreName = NULL;\r | |
7248790e ED |
1900 | }\r |
1901 | break;\r | |
1902 | \r | |
1903 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1904 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
b68ccac1 SZ |
1905 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
1906 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
7248790e ED |
1907 | if (VarStoreName == NULL) {\r |
1908 | goto Done;\r | |
1909 | }\r | |
b68ccac1 | 1910 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
7248790e ED |
1911 | \r |
1912 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1913 | FindVarstore = TRUE;\r | |
1914 | goto Done;\r | |
a0b0cd73 DB |
1915 | } else {\r |
1916 | FreePool (VarStoreName);\r | |
1917 | VarStoreName = NULL;\r | |
7248790e ED |
1918 | }\r |
1919 | break;\r | |
1920 | \r | |
1921 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1922 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
1923 | \r | |
1924 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1925 | FindVarstore = TRUE;\r | |
1926 | goto Done;\r | |
1927 | }\r | |
1928 | break;\r | |
1929 | \r | |
1930 | case EFI_IFR_FORM_OP:\r | |
1931 | case EFI_IFR_FORM_MAP_OP:\r | |
1932 | //\r | |
1933 | // No matched varstore is found and directly return.\r | |
1934 | //\r | |
1935 | goto Done;\r | |
7248790e ED |
1936 | \r |
1937 | default:\r | |
1938 | break;\r | |
1939 | }\r | |
1940 | }\r | |
7248790e ED |
1941 | Done:\r |
1942 | if (HiiFormPackage != NULL) {\r | |
1943 | FreePool (HiiFormPackage);\r | |
1944 | }\r | |
1945 | \r | |
1946 | if (VarStoreName != NULL) {\r | |
1947 | FreePool (VarStoreName);\r | |
1948 | }\r | |
1949 | \r | |
1950 | return FindVarstore;\r | |
1951 | }\r | |
1952 | \r | |
82e8c138 ED |
1953 | /**\r |
1954 | Check whether the this op code is required.\r | |
1955 | \r | |
1956 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
1957 | @param HiiHandle The hii handle for this form package.\r | |
4a429716 | 1958 | @param VarStorageData The varstore data structure.\r |
82e8c138 ED |
1959 | @param IfrOpHdr Ifr opcode header for this opcode.\r |
1960 | @param VarWidth The buffer width for this opcode.\r | |
1961 | @param ReturnData The data block added for this opcode.\r | |
1962 | \r | |
1963 | @retval EFI_SUCCESS This opcode is required.\r | |
f447734e DB |
1964 | @retval EFI_NOT_FOUND This opcode is not required.\r |
1965 | @retval Others Contain some error.\r | |
82e8c138 ED |
1966 | \r |
1967 | **/\r | |
1968 | EFI_STATUS\r | |
1969 | IsThisOpcodeRequired (\r | |
1970 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1971 | IN EFI_HII_HANDLE HiiHandle,\r | |
1972 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
1973 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
1974 | IN UINT16 VarWidth,\r | |
1975 | OUT IFR_BLOCK_DATA **ReturnData\r | |
1976 | )\r | |
1977 | {\r | |
1978 | IFR_BLOCK_DATA *BlockData;\r | |
1979 | UINT16 VarOffset;\r | |
1980 | EFI_STRING_ID NameId;\r | |
1981 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
1982 | \r | |
1983 | NameId = 0;\r | |
1984 | VarOffset = 0;\r | |
1985 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *) IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r | |
1986 | \r | |
1987 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1988 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
1989 | \r | |
1990 | //\r | |
1991 | // Check whether this question is in requested block array.\r | |
1992 | //\r | |
1993 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
1994 | //\r | |
1995 | // This question is not in the requested string. Skip it.\r | |
1996 | //\r | |
f447734e | 1997 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
1998 | }\r |
1999 | } else {\r | |
2000 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
2001 | \r | |
2002 | //\r | |
2003 | // Check whether this question is in requested block array.\r | |
2004 | //\r | |
2005 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
2006 | //\r | |
2007 | // This question is not in the requested string. Skip it.\r | |
2008 | //\r | |
f447734e | 2009 | return EFI_NOT_FOUND;\r |
82e8c138 ED |
2010 | }\r |
2011 | \r | |
2012 | //\r | |
2013 | // Check this var question is in the var storage \r | |
2014 | //\r | |
2015 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
2016 | return EFI_INVALID_PARAMETER;\r | |
2017 | }\r | |
2018 | }\r | |
2019 | \r | |
2020 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2021 | if (BlockData == NULL) {\r | |
2022 | return EFI_OUT_OF_RESOURCES;\r | |
2023 | }\r | |
2024 | \r | |
2025 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2026 | BlockData->Name = InternalGetString(HiiHandle, NameId);\r | |
2027 | } else {\r | |
2028 | BlockData->Offset = VarOffset;\r | |
2029 | }\r | |
2030 | \r | |
2031 | BlockData->Width = VarWidth;\r | |
2032 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
2033 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
2034 | BlockData->Scope = IfrOpHdr->Scope;\r | |
2035 | InitializeListHead (&BlockData->DefaultValueEntry);\r | |
2036 | //\r | |
2037 | // Add Block Data into VarStorageData BlockEntry\r | |
2038 | //\r | |
2039 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
2040 | *ReturnData = BlockData;\r | |
2041 | \r | |
2042 | return EFI_SUCCESS;\r | |
2043 | }\r | |
2044 | \r | |
84f9a9ec LG |
2045 | /**\r |
2046 | This function parses Form Package to get the block array and the default\r | |
2047 | value array according to the request ConfigHdr.\r | |
2048 | \r | |
82e8c138 | 2049 | @param HiiHandle Hii Handle for this hii package.\r |
84f9a9ec | 2050 | @param Package Pointer to the form package data.\r |
4a429716 | 2051 | @param PackageLength Length of the package.\r |
84f9a9ec LG |
2052 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r |
2053 | the first found varstore will be as ConfigHdr.\r | |
2054 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
2055 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
82e8c138 | 2056 | @param DefaultIdArray Point to the got default id and default name array.\r |
84f9a9ec LG |
2057 | \r |
2058 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
4a429716 | 2059 | @retval EFI_INVALID_PARAMETER The varstore definition in the different form packages\r |
84f9a9ec LG |
2060 | are conflicted. \r |
2061 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r | |
2062 | **/\r | |
2063 | EFI_STATUS\r | |
2064 | EFIAPI\r | |
2065 | ParseIfrData (\r | |
82e8c138 | 2066 | IN EFI_HII_HANDLE HiiHandle,\r |
84f9a9ec | 2067 | IN UINT8 *Package,\r |
aa75dfec | 2068 | IN UINT32 PackageLength,\r |
84f9a9ec LG |
2069 | IN EFI_STRING ConfigHdr,\r |
2070 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
2071 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
8567300a | 2072 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r |
84f9a9ec LG |
2073 | )\r |
2074 | {\r | |
2075 | EFI_STATUS Status;\r | |
2076 | UINTN IfrOffset;\r | |
22031c4f | 2077 | UINTN PackageOffset;\r |
84f9a9ec | 2078 | EFI_IFR_VARSTORE *IfrVarStore;\r |
cce6230f | 2079 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r |
84f9a9ec LG |
2080 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
2081 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
e7fd76d1 | 2082 | EFI_IFR_REF4 *IfrRef;\r |
84f9a9ec LG |
2083 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r |
2084 | EFI_IFR_DEFAULT *IfrDefault;\r | |
2085 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
2086 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
2087 | EFI_IFR_PASSWORD *IfrPassword;\r | |
2088 | EFI_IFR_STRING *IfrString;\r | |
d9bbabfd ED |
2089 | EFI_IFR_DATE *IfrDate;\r |
2090 | EFI_IFR_TIME *IfrTime;\r | |
ef40f0f6 ED |
2091 | IFR_DEFAULT_DATA DefaultData;\r |
2092 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
84f9a9ec | 2093 | IFR_BLOCK_DATA *BlockData;\r |
40ae09a2 | 2094 | CHAR16 *VarStoreName;\r |
b68ccac1 | 2095 | UINTN NameSize;\r |
40ae09a2 ED |
2096 | UINT16 VarWidth;\r |
2097 | UINT16 VarDefaultId;\r | |
40ae09a2 | 2098 | BOOLEAN FirstOneOfOption;\r |
9495c01e | 2099 | BOOLEAN FirstOrderedList;\r |
40ae09a2 ED |
2100 | LIST_ENTRY *LinkData;\r |
2101 | LIST_ENTRY *LinkDefault;\r | |
2102 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
22031c4f ED |
2103 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
2104 | EFI_VARSTORE_ID VarStoreId;\r | |
22f63ff6 | 2105 | UINT16 SmallestDefaultId;\r |
0cdde071 | 2106 | BOOLEAN SmallestIdFromFlag;\r |
22f63ff6 | 2107 | BOOLEAN FromOtherDefaultOpcode;\r |
40ae09a2 | 2108 | \r |
40ae09a2 | 2109 | Status = EFI_SUCCESS;\r |
40ae09a2 ED |
2110 | BlockData = NULL;\r |
2111 | DefaultDataPtr = NULL;\r | |
2112 | FirstOneOfOption = FALSE;\r | |
22031c4f | 2113 | VarStoreId = 0;\r |
9495c01e | 2114 | FirstOrderedList = FALSE;\r |
a0b0cd73 | 2115 | VarStoreName = NULL;\r |
ef40f0f6 | 2116 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
22f63ff6 DB |
2117 | SmallestDefaultId = 0xFFFF;\r |
2118 | FromOtherDefaultOpcode = FALSE;\r | |
84f9a9ec LG |
2119 | \r |
2120 | //\r | |
2121 | // Go through the form package to parse OpCode one by one.\r | |
2122 | //\r | |
22031c4f ED |
2123 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
2124 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) Package;\r | |
2125 | IfrOffset = PackageOffset;\r | |
aa75dfec | 2126 | while (IfrOffset < PackageLength) {\r |
22031c4f ED |
2127 | \r |
2128 | //\r | |
2129 | // More than one form package found.\r | |
2130 | //\r | |
2131 | if (PackageOffset >= PackageHeader->Length) {\r | |
2132 | //\r | |
2133 | // Already found varstore for this request, break;\r | |
2134 | //\r | |
2135 | if (VarStoreId != 0) {\r | |
2136 | VarStoreId = 0;\r | |
2137 | }\r | |
2138 | \r | |
2139 | //\r | |
2140 | // Get next package header info.\r | |
2141 | //\r | |
2142 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2143 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2144 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (Package + IfrOffset);\r | |
2145 | }\r | |
2146 | \r | |
84f9a9ec | 2147 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);\r |
84f9a9ec LG |
2148 | switch (IfrOpHdr->OpCode) {\r |
2149 | case EFI_IFR_VARSTORE_OP:\r | |
2150 | //\r | |
2151 | // VarStore is found. Don't need to search any more.\r | |
2152 | //\r | |
22031c4f | 2153 | if (VarStoreId != 0) {\r |
84f9a9ec LG |
2154 | break;\r |
2155 | }\r | |
2156 | \r | |
84f9a9ec | 2157 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r |
82e8c138 | 2158 | \r |
b68ccac1 SZ |
2159 | NameSize = AsciiStrSize ((CHAR8 *)IfrVarStore->Name);\r |
2160 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
84f9a9ec LG |
2161 | if (VarStoreName == NULL) {\r |
2162 | Status = EFI_OUT_OF_RESOURCES;\r | |
2163 | goto Done;\r | |
2164 | }\r | |
b68ccac1 | 2165 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrVarStore->Name, VarStoreName, NameSize);\r |
84f9a9ec | 2166 | \r |
82e8c138 | 2167 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
84f9a9ec LG |
2168 | //\r |
2169 | // Find the matched VarStore\r | |
2170 | //\r | |
2171 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid);\r | |
84f9a9ec LG |
2172 | VarStorageData->Size = IfrVarStore->Size;\r |
2173 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 2174 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r |
22031c4f | 2175 | VarStoreId = IfrVarStore->VarStoreId;\r |
a0b0cd73 DB |
2176 | } else {\r |
2177 | FreePool (VarStoreName);\r | |
2178 | VarStoreName = NULL;\r | |
84f9a9ec | 2179 | }\r |
84f9a9ec LG |
2180 | break;\r |
2181 | \r | |
cce6230f ED |
2182 | case EFI_IFR_VARSTORE_EFI_OP:\r |
2183 | //\r | |
2184 | // VarStore is found. Don't need to search any more.\r | |
2185 | //\r | |
22031c4f | 2186 | if (VarStoreId != 0) {\r |
cce6230f ED |
2187 | break;\r |
2188 | }\r | |
2189 | \r | |
cce6230f ED |
2190 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r |
2191 | \r | |
2192 | //\r | |
2193 | // If the length is small than the structure, this is from old efi \r | |
2194 | // varstore definition. Old efi varstore get config directly from \r | |
2195 | // GetVariable function.\r | |
2196 | // \r | |
2197 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
2198 | break;\r | |
2199 | }\r | |
2200 | \r | |
b68ccac1 SZ |
2201 | NameSize = AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name);\r |
2202 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
2203 | if (VarStoreName == NULL) {\r |
2204 | Status = EFI_OUT_OF_RESOURCES;\r | |
2205 | goto Done;\r | |
2206 | }\r | |
b68ccac1 | 2207 | AsciiStrToUnicodeStrS ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName, NameSize);\r |
cce6230f | 2208 | \r |
82e8c138 | 2209 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
cce6230f ED |
2210 | //\r |
2211 | // Find the matched VarStore\r | |
2212 | //\r | |
2213 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid);\r | |
cce6230f ED |
2214 | VarStorageData->Size = IfrEfiVarStore->Size;\r |
2215 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 2216 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r |
22031c4f | 2217 | VarStoreId = IfrEfiVarStore->VarStoreId;\r |
a0b0cd73 DB |
2218 | } else {\r |
2219 | FreePool (VarStoreName);\r | |
2220 | VarStoreName = NULL;\r | |
cce6230f | 2221 | }\r |
cce6230f ED |
2222 | break;\r |
2223 | \r | |
82e8c138 | 2224 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
84f9a9ec | 2225 | //\r |
82e8c138 ED |
2226 | // VarStore is found. Don't need to search any more.\r |
2227 | //\r | |
22031c4f | 2228 | if (VarStoreId != 0) {\r |
82e8c138 ED |
2229 | break;\r |
2230 | }\r | |
2231 | \r | |
2232 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
2233 | \r | |
2234 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
2235 | //\r | |
2236 | // Find the matched VarStore\r | |
2237 | //\r | |
2238 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid);\r | |
82e8c138 | 2239 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r |
22031c4f | 2240 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r |
82e8c138 ED |
2241 | }\r |
2242 | break;\r | |
2243 | \r | |
2244 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
2245 | //\r | |
2246 | // Add new the map between default id and default name.\r | |
84f9a9ec | 2247 | //\r |
ef40f0f6 ED |
2248 | DefaultDataPtr = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
2249 | if (DefaultDataPtr == NULL) {\r | |
84f9a9ec LG |
2250 | Status = EFI_OUT_OF_RESOURCES;\r |
2251 | goto Done;\r | |
2252 | }\r | |
ef40f0f6 ED |
2253 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;\r |
2254 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
2255 | DefaultDataPtr = NULL;\r | |
84f9a9ec LG |
2256 | break;\r |
2257 | \r | |
2258 | case EFI_IFR_FORM_OP:\r | |
2573712e | 2259 | case EFI_IFR_FORM_MAP_OP:\r |
84f9a9ec LG |
2260 | //\r |
2261 | // No matched varstore is found and directly return.\r | |
2262 | //\r | |
22031c4f | 2263 | if ( VarStoreId == 0) {\r |
84f9a9ec LG |
2264 | Status = EFI_SUCCESS;\r |
2265 | goto Done;\r | |
2266 | }\r | |
2267 | break;\r | |
2268 | \r | |
e7fd76d1 ED |
2269 | case EFI_IFR_REF_OP:\r |
2270 | //\r | |
2271 | // Ref question is not in IFR Form. This IFR form is not valid. \r | |
2272 | //\r | |
22031c4f | 2273 | if ( VarStoreId == 0) {\r |
e7fd76d1 ED |
2274 | Status = EFI_INVALID_PARAMETER;\r |
2275 | goto Done;\r | |
2276 | }\r | |
2277 | //\r | |
2278 | // Check whether this question is for the requested varstore.\r | |
2279 | //\r | |
2280 | IfrRef = (EFI_IFR_REF4 *) IfrOpHdr;\r | |
22031c4f | 2281 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r |
e7fd76d1 ED |
2282 | break;\r |
2283 | }\r | |
e7fd76d1 | 2284 | VarWidth = (UINT16) (sizeof (EFI_HII_REF));\r |
e7fd76d1 | 2285 | \r |
f447734e DB |
2286 | //\r |
2287 | // The BlockData may allocate by other opcode,need to clean.\r | |
2288 | //\r | |
2289 | if (BlockData != NULL){\r | |
2290 | BlockData = NULL;\r | |
2291 | }\r | |
2292 | \r | |
82e8c138 ED |
2293 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2294 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2295 | if (Status == EFI_NOT_FOUND){\r |
2296 | //\r | |
2297 | //The opcode is not required,exit and parse other opcode.\r | |
2298 | //\r | |
2299 | break;\r | |
2300 | }\r | |
e7fd76d1 ED |
2301 | goto Done;\r |
2302 | }\r | |
e7fd76d1 ED |
2303 | break;\r |
2304 | \r | |
84f9a9ec LG |
2305 | case EFI_IFR_ONE_OF_OP:\r |
2306 | case EFI_IFR_NUMERIC_OP:\r | |
2307 | //\r | |
2308 | // Numeric and OneOf has the same opcode structure.\r | |
2309 | //\r | |
2310 | \r | |
8567300a LG |
2311 | //\r |
2312 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid. \r | |
2313 | //\r | |
22031c4f | 2314 | if (VarStoreId == 0) {\r |
8567300a LG |
2315 | Status = EFI_INVALID_PARAMETER;\r |
2316 | goto Done;\r | |
2317 | }\r | |
84f9a9ec LG |
2318 | //\r |
2319 | // Check whether this question is for the requested varstore.\r | |
2320 | //\r | |
2321 | IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r | |
22031c4f | 2322 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2323 | break;\r |
2324 | }\r | |
84f9a9ec | 2325 | VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r |
84f9a9ec | 2326 | \r |
f447734e DB |
2327 | //\r |
2328 | // The BlockData may allocate by other opcode,need to clean.\r | |
2329 | //\r | |
2330 | if (BlockData != NULL){\r | |
2331 | BlockData = NULL;\r | |
2332 | }\r | |
2333 | \r | |
82e8c138 ED |
2334 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2335 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2336 | if (Status == EFI_NOT_FOUND){\r |
2337 | //\r | |
2338 | //The opcode is not required,exit and parse other opcode.\r | |
2339 | //\r | |
2340 | break;\r | |
2341 | }\r | |
84f9a9ec LG |
2342 | goto Done;\r |
2343 | }\r | |
82e8c138 | 2344 | \r |
f447734e DB |
2345 | //\r |
2346 | //when go to there,BlockData can't be NULLL.\r | |
2347 | //\r | |
2348 | ASSERT (BlockData != NULL);\r | |
82e8c138 | 2349 | \r |
cf4c5a42 LG |
2350 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
2351 | //\r | |
2352 | // Set this flag to TRUE for the first oneof option.\r | |
2353 | //\r | |
2354 | FirstOneOfOption = TRUE;\r | |
2355 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
2356 | //\r | |
2357 | // Numeric minimum value will be used as default value when no default is specified. \r | |
2358 | //\r | |
eb5e7d3e | 2359 | DefaultData.Type = DefaultValueFromDefault;\r |
cf4c5a42 LG |
2360 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r |
2361 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
e7fd76d1 | 2362 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r |
cf4c5a42 | 2363 | break;\r |
82e8c138 | 2364 | \r |
cf4c5a42 | 2365 | case EFI_IFR_NUMERIC_SIZE_2:\r |
e7fd76d1 | 2366 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r |
cf4c5a42 | 2367 | break;\r |
82e8c138 | 2368 | \r |
cf4c5a42 | 2369 | case EFI_IFR_NUMERIC_SIZE_4:\r |
e7fd76d1 | 2370 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r |
cf4c5a42 | 2371 | break;\r |
82e8c138 | 2372 | \r |
cf4c5a42 | 2373 | case EFI_IFR_NUMERIC_SIZE_8:\r |
e7fd76d1 | 2374 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r |
cf4c5a42 | 2375 | break;\r |
82e8c138 ED |
2376 | \r |
2377 | default:\r | |
2378 | Status = EFI_INVALID_PARAMETER;\r | |
2379 | goto Done;\r | |
cf4c5a42 LG |
2380 | }\r |
2381 | //\r | |
ef40f0f6 ED |
2382 | // Set default value base on the DefaultId list get from IFR data.\r |
2383 | // \r | |
2384 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
82e8c138 | 2385 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
ef40f0f6 ED |
2386 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
2387 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2388 | }\r | |
cf4c5a42 | 2389 | }\r |
84f9a9ec LG |
2390 | break;\r |
2391 | \r | |
2392 | case EFI_IFR_ORDERED_LIST_OP:\r | |
2393 | //\r | |
2394 | // offset by question header\r | |
2395 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
84f9a9ec | 2396 | //\r |
8567300a | 2397 | \r |
9495c01e | 2398 | FirstOrderedList = TRUE;\r |
8567300a LG |
2399 | //\r |
2400 | // OrderedList question is not in IFR Form. This IFR form is not valid. \r | |
2401 | //\r | |
22031c4f | 2402 | if (VarStoreId == 0) {\r |
8567300a LG |
2403 | Status = EFI_INVALID_PARAMETER;\r |
2404 | goto Done;\r | |
2405 | }\r | |
84f9a9ec LG |
2406 | //\r |
2407 | // Check whether this question is for the requested varstore.\r | |
2408 | //\r | |
2409 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr;\r | |
22031c4f | 2410 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r |
ff28420b | 2411 | BlockData = NULL;\r |
84f9a9ec LG |
2412 | break;\r |
2413 | }\r | |
84f9a9ec | 2414 | VarWidth = IfrOrderedList->MaxContainers;\r |
f447734e DB |
2415 | \r |
2416 | //\r | |
2417 | // The BlockData may allocate by other opcode,need to clean.\r | |
2418 | //\r | |
2419 | if (BlockData != NULL){\r | |
2420 | BlockData = NULL;\r | |
2421 | }\r | |
2422 | \r | |
82e8c138 ED |
2423 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2424 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2425 | if (Status == EFI_NOT_FOUND){\r |
2426 | //\r | |
2427 | //The opcode is not required,exit and parse other opcode.\r | |
2428 | //\r | |
2429 | break;\r | |
2430 | }\r | |
84f9a9ec LG |
2431 | goto Done;\r |
2432 | }\r | |
84f9a9ec LG |
2433 | break;\r |
2434 | \r | |
2435 | case EFI_IFR_CHECKBOX_OP:\r | |
2436 | //\r | |
2437 | // EFI_IFR_DEFAULT_OP\r | |
2438 | // offset by question header\r | |
2439 | // width is 1 sizeof (BOOLEAN)\r | |
2440 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
2441 | // value by DefaultOption\r | |
2442 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
2443 | // \r | |
2444 | \r | |
8567300a LG |
2445 | //\r |
2446 | // CheckBox question is not in IFR Form. This IFR form is not valid. \r | |
2447 | //\r | |
22031c4f | 2448 | if (VarStoreId == 0) {\r |
8567300a LG |
2449 | Status = EFI_INVALID_PARAMETER;\r |
2450 | goto Done;\r | |
2451 | }\r | |
84f9a9ec LG |
2452 | //\r |
2453 | // Check whether this question is for the requested varstore.\r | |
2454 | //\r | |
2455 | IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r | |
22031c4f | 2456 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2457 | break;\r |
2458 | }\r | |
c9325700 | 2459 | VarWidth = (UINT16) sizeof (BOOLEAN);\r |
f447734e DB |
2460 | \r |
2461 | //\r | |
2462 | // The BlockData may allocate by other opcode,need to clean.\r | |
2463 | //\r | |
2464 | if (BlockData != NULL){\r | |
2465 | BlockData = NULL;\r | |
2466 | }\r | |
2467 | \r | |
82e8c138 ED |
2468 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2469 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2470 | if (Status == EFI_NOT_FOUND){\r |
2471 | //\r | |
2472 | //The opcode is not required,exit and parse other opcode.\r | |
2473 | //\r | |
2474 | break;\r | |
2475 | }\r | |
82e8c138 ED |
2476 | goto Done;\r |
2477 | }\r | |
84f9a9ec | 2478 | \r |
f447734e DB |
2479 | //\r |
2480 | //when go to there,BlockData can't be NULLL.\r | |
2481 | //\r | |
2482 | ASSERT (BlockData != NULL);\r | |
84f9a9ec | 2483 | \r |
22f63ff6 DB |
2484 | SmallestIdFromFlag = FALSE;\r |
2485 | \r | |
84f9a9ec | 2486 | //\r |
e9668a60 | 2487 | // Add default value for standard ID by CheckBox Flag\r |
84f9a9ec | 2488 | //\r |
e9668a60 LG |
2489 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r |
2490 | //\r | |
2491 | // Prepare new DefaultValue\r | |
2492 | //\r | |
ef40f0f6 | 2493 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
2494 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r |
2495 | //\r | |
4a429716 | 2496 | // When flag is set, default value is TRUE.\r |
84f9a9ec | 2497 | //\r |
e7fd76d1 ED |
2498 | DefaultData.Type = DefaultValueFromFlag;\r |
2499 | DefaultData.Value.b = TRUE;\r | |
22f63ff6 DB |
2500 | InsertDefaultValue (BlockData, &DefaultData);\r |
2501 | \r | |
2502 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
2503 | //\r | |
2504 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2505 | //\r | |
2506 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2507 | SmallestIdFromFlag = TRUE;\r | |
2508 | }\r | |
84f9a9ec LG |
2509 | }\r |
2510 | \r | |
e9668a60 LG |
2511 | //\r |
2512 | // Add default value for Manufacture ID by CheckBox Flag\r | |
2513 | //\r | |
2514 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2515 | //\r | |
2516 | // Prepare new DefaultValue\r | |
2517 | //\r | |
ef40f0f6 | 2518 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
2519 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r |
2520 | //\r | |
4a429716 | 2521 | // When flag is set, default value is TRUE.\r |
84f9a9ec | 2522 | //\r |
e7fd76d1 ED |
2523 | DefaultData.Type = DefaultValueFromFlag;\r |
2524 | DefaultData.Value.b = TRUE;\r | |
22f63ff6 DB |
2525 | InsertDefaultValue (BlockData, &DefaultData);\r |
2526 | \r | |
2527 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
2528 | //\r | |
2529 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2530 | //\r | |
2531 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2532 | SmallestIdFromFlag = TRUE;\r | |
2533 | }\r | |
2534 | }\r | |
2535 | if (SmallestIdFromFlag) {\r | |
2536 | //\r | |
4a429716 | 2537 | // When smallest default Id is given by the flag of CheckBox, set default value with TRUE for other default Id in the DefaultId list.\r |
22f63ff6 DB |
2538 | //\r |
2539 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2540 | DefaultData.Value.b = TRUE;\r | |
2541 | //\r | |
2542 | // Set default value for all the default id in the DefaultId list.\r | |
2543 | //\r | |
2544 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2545 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2546 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2547 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2548 | }\r | |
e9668a60 | 2549 | } else {\r |
84f9a9ec | 2550 | //\r |
4a429716 | 2551 | // When flag is not set, default value is FASLE.\r |
84f9a9ec | 2552 | //\r |
82e8c138 | 2553 | DefaultData.Type = DefaultValueFromDefault;\r |
e7fd76d1 | 2554 | DefaultData.Value.b = FALSE;\r |
22f63ff6 DB |
2555 | //\r |
2556 | // Set default value for all the default id in the DefaultId list.\r | |
2557 | //\r | |
2558 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2559 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2560 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2561 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2562 | }\r | |
84f9a9ec LG |
2563 | }\r |
2564 | break;\r | |
2565 | \r | |
d9bbabfd ED |
2566 | case EFI_IFR_DATE_OP:\r |
2567 | //\r | |
2568 | // offset by question header\r | |
2569 | // width MaxSize * sizeof (CHAR16)\r | |
2570 | // no default value, only block array\r | |
2571 | //\r | |
2572 | \r | |
2573 | //\r | |
2574 | // Date question is not in IFR Form. This IFR form is not valid. \r | |
2575 | //\r | |
22031c4f | 2576 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2577 | Status = EFI_INVALID_PARAMETER;\r |
2578 | goto Done;\r | |
2579 | }\r | |
2580 | //\r | |
2581 | // Check whether this question is for the requested varstore.\r | |
2582 | //\r | |
2583 | IfrDate = (EFI_IFR_DATE *) IfrOpHdr;\r | |
22031c4f | 2584 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2585 | break;\r |
2586 | }\r | |
2587 | \r | |
f447734e DB |
2588 | //\r |
2589 | // The BlockData may allocate by other opcode,need to clean.\r | |
2590 | //\r | |
2591 | if (BlockData != NULL){\r | |
2592 | BlockData = NULL;\r | |
2593 | }\r | |
2594 | \r | |
d9bbabfd | 2595 | VarWidth = (UINT16) sizeof (EFI_HII_DATE);\r |
82e8c138 ED |
2596 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2597 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2598 | if (Status == EFI_NOT_FOUND){\r |
2599 | //\r | |
2600 | //The opcode is not required,exit and parse other opcode.\r | |
2601 | //\r | |
2602 | break;\r | |
2603 | }\r | |
d9bbabfd ED |
2604 | goto Done;\r |
2605 | }\r | |
d9bbabfd ED |
2606 | break;\r |
2607 | \r | |
2608 | case EFI_IFR_TIME_OP:\r | |
2609 | //\r | |
2610 | // offset by question header\r | |
2611 | // width MaxSize * sizeof (CHAR16)\r | |
2612 | // no default value, only block array\r | |
2613 | //\r | |
2614 | \r | |
2615 | //\r | |
2616 | // Time question is not in IFR Form. This IFR form is not valid. \r | |
2617 | //\r | |
22031c4f | 2618 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2619 | Status = EFI_INVALID_PARAMETER;\r |
2620 | goto Done;\r | |
2621 | }\r | |
2622 | //\r | |
2623 | // Check whether this question is for the requested varstore.\r | |
2624 | //\r | |
2625 | IfrTime = (EFI_IFR_TIME *) IfrOpHdr;\r | |
22031c4f | 2626 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2627 | break;\r |
2628 | }\r | |
2629 | \r | |
f447734e DB |
2630 | //\r |
2631 | // The BlockData may allocate by other opcode,need to clean.\r | |
2632 | //\r | |
2633 | if (BlockData != NULL){\r | |
2634 | BlockData = NULL;\r | |
2635 | }\r | |
2636 | \r | |
d9bbabfd | 2637 | VarWidth = (UINT16) sizeof (EFI_HII_TIME);\r |
82e8c138 ED |
2638 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2639 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2640 | if (Status == EFI_NOT_FOUND){\r |
2641 | //\r | |
2642 | //The opcode is not required,exit and parse other opcode.\r | |
2643 | //\r | |
2644 | break;\r | |
2645 | }\r | |
d9bbabfd ED |
2646 | goto Done;\r |
2647 | }\r | |
d9bbabfd ED |
2648 | break;\r |
2649 | \r | |
84f9a9ec LG |
2650 | case EFI_IFR_STRING_OP:\r |
2651 | //\r | |
2652 | // offset by question header\r | |
2653 | // width MaxSize * sizeof (CHAR16)\r | |
2654 | // no default value, only block array\r | |
2655 | //\r | |
2656 | \r | |
8567300a LG |
2657 | //\r |
2658 | // String question is not in IFR Form. This IFR form is not valid. \r | |
2659 | //\r | |
22031c4f | 2660 | if (VarStoreId == 0) {\r |
8567300a LG |
2661 | Status = EFI_INVALID_PARAMETER;\r |
2662 | goto Done;\r | |
2663 | }\r | |
84f9a9ec LG |
2664 | //\r |
2665 | // Check whether this question is for the requested varstore.\r | |
2666 | //\r | |
2667 | IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r | |
22031c4f | 2668 | if (IfrString->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2669 | break;\r |
2670 | }\r | |
84f9a9ec | 2671 | \r |
f447734e DB |
2672 | //\r |
2673 | // The BlockData may allocate by other opcode,need to clean.\r | |
2674 | //\r | |
2675 | if (BlockData != NULL){\r | |
2676 | BlockData = NULL;\r | |
2677 | }\r | |
2678 | \r | |
82e8c138 ED |
2679 | VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r |
2680 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r | |
2681 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2682 | if (Status == EFI_NOT_FOUND){\r |
2683 | //\r | |
2684 | //The opcode is not required,exit and parse other opcode.\r | |
2685 | //\r | |
2686 | break;\r | |
2687 | }\r | |
84f9a9ec LG |
2688 | goto Done;\r |
2689 | }\r | |
84f9a9ec LG |
2690 | break;\r |
2691 | \r | |
2692 | case EFI_IFR_PASSWORD_OP:\r | |
2693 | //\r | |
2694 | // offset by question header\r | |
2695 | // width MaxSize * sizeof (CHAR16)\r | |
2696 | // no default value, only block array\r | |
2697 | //\r | |
2698 | \r | |
8567300a LG |
2699 | //\r |
2700 | // Password question is not in IFR Form. This IFR form is not valid. \r | |
2701 | //\r | |
22031c4f | 2702 | if (VarStoreId == 0) {\r |
8567300a LG |
2703 | Status = EFI_INVALID_PARAMETER;\r |
2704 | goto Done;\r | |
2705 | }\r | |
84f9a9ec LG |
2706 | //\r |
2707 | // Check whether this question is for the requested varstore.\r | |
2708 | //\r | |
2709 | IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr;\r | |
22031c4f | 2710 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2711 | break;\r |
2712 | }\r | |
84f9a9ec | 2713 | \r |
f447734e DB |
2714 | //\r |
2715 | // The BlockData may allocate by other opcode,need to clean.\r | |
2716 | //\r | |
2717 | if (BlockData != NULL){\r | |
2718 | BlockData = NULL;\r | |
2719 | }\r | |
2720 | \r | |
82e8c138 ED |
2721 | VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));\r |
2722 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r | |
2723 | if (EFI_ERROR (Status)) {\r | |
f447734e DB |
2724 | if (Status == EFI_NOT_FOUND){\r |
2725 | //\r | |
2726 | //The opcode is not required,exit and parse other opcode.\r | |
2727 | //\r | |
2728 | break;\r | |
2729 | }\r | |
84f9a9ec LG |
2730 | goto Done;\r |
2731 | }\r | |
82e8c138 | 2732 | \r |
84f9a9ec LG |
2733 | //\r |
2734 | // No default value for string.\r | |
2735 | //\r | |
2736 | BlockData = NULL;\r | |
2737 | break;\r | |
2738 | \r | |
2739 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2740 | //\r | |
2741 | // No matched block data is ignored.\r | |
2742 | //\r | |
2743 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2744 | break;\r | |
2745 | }\r | |
82e8c138 | 2746 | \r |
84f9a9ec LG |
2747 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r |
2748 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
9495c01e DB |
2749 | \r |
2750 | if (!FirstOrderedList){\r | |
2751 | break;\r | |
2752 | }\r | |
84f9a9ec LG |
2753 | //\r |
2754 | // Get ordered list option data type.\r | |
2755 | //\r | |
2756 | if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN) {\r | |
2757 | VarWidth = 1;\r | |
2758 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
2759 | VarWidth = 2;\r | |
2760 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
2761 | VarWidth = 4;\r | |
2762 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
2763 | VarWidth = 8;\r | |
2764 | } else {\r | |
2765 | //\r | |
2766 | // Invalid ordered list option data type.\r | |
2767 | //\r | |
2768 | Status = EFI_INVALID_PARAMETER;\r | |
82e8c138 ED |
2769 | if (BlockData->Name != NULL) {\r |
2770 | FreePool (BlockData->Name);\r | |
2771 | }\r | |
ff28420b | 2772 | FreePool (BlockData);\r |
84f9a9ec LG |
2773 | goto Done;\r |
2774 | }\r | |
ff28420b | 2775 | \r |
84f9a9ec LG |
2776 | //\r |
2777 | // Calculate Ordered list QuestionId width.\r | |
2778 | //\r | |
2779 | BlockData->Width = (UINT16) (BlockData->Width * VarWidth);\r | |
ff28420b LG |
2780 | //\r |
2781 | // Check whether this question is in requested block array.\r | |
2782 | //\r | |
70066a82 | 2783 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r |
ff28420b LG |
2784 | //\r |
2785 | // This question is not in the requested string. Skip it.\r | |
2786 | //\r | |
82e8c138 ED |
2787 | if (BlockData->Name != NULL) {\r |
2788 | FreePool (BlockData->Name);\r | |
2789 | }\r | |
ff28420b LG |
2790 | FreePool (BlockData);\r |
2791 | BlockData = NULL;\r | |
2792 | break;\r | |
2793 | }\r | |
2794 | //\r | |
2795 | // Check this var question is in the var storage \r | |
2796 | //\r | |
82e8c138 | 2797 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r |
ff28420b | 2798 | Status = EFI_INVALID_PARAMETER;\r |
82e8c138 ED |
2799 | if (BlockData->Name != NULL) {\r |
2800 | FreePool (BlockData->Name);\r | |
2801 | }\r | |
ff28420b LG |
2802 | FreePool (BlockData);\r |
2803 | goto Done;\r | |
2804 | }\r | |
2805 | //\r | |
2806 | // Add Block Data into VarStorageData BlockEntry\r | |
2807 | //\r | |
2808 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
9495c01e DB |
2809 | \r |
2810 | FirstOrderedList = FALSE;\r | |
2811 | \r | |
84f9a9ec LG |
2812 | break;\r |
2813 | }\r | |
2814 | \r | |
ef40f0f6 ED |
2815 | //\r |
2816 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
22f63ff6 | 2817 | // And set the default value with the smallest default id for other default id in the DefaultId list.\r |
ef40f0f6 | 2818 | //\r |
cf4c5a42 | 2819 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r |
ef40f0f6 | 2820 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG)) {\r |
cf4c5a42 LG |
2821 | //\r |
2822 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options. \r | |
2823 | // The first oneof option value will be used as default value when no default value is specified. \r | |
2824 | //\r | |
2825 | FirstOneOfOption = FALSE;\r | |
22f63ff6 DB |
2826 | \r |
2827 | SmallestIdFromFlag = FALSE;\r | |
ef40f0f6 | 2828 | \r |
84f9a9ec LG |
2829 | // Prepare new DefaultValue\r |
2830 | //\r | |
82e8c138 | 2831 | DefaultData.Type = DefaultValueFromFlag;\r |
a7f87053 | 2832 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 ED |
2833 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r |
2834 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2835 | InsertDefaultValue (BlockData, &DefaultData);\r | |
22f63ff6 DB |
2836 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_STANDARD) {\r |
2837 | //\r | |
2838 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2839 | //\r | |
2840 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2841 | SmallestIdFromFlag = TRUE;\r | |
2842 | }\r | |
2843 | }\r | |
ef40f0f6 ED |
2844 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r |
2845 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2846 | InsertDefaultValue (BlockData, &DefaultData);\r | |
22f63ff6 DB |
2847 | if (SmallestDefaultId > EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r |
2848 | //\r | |
2849 | // Record the SmallestDefaultId and update the SmallestIdFromFlag.\r | |
2850 | //\r | |
2851 | SmallestDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2852 | SmallestIdFromFlag = TRUE;\r | |
2853 | }\r | |
2854 | }\r | |
2855 | \r | |
2856 | if (SmallestIdFromFlag) {\r | |
2857 | //\r | |
2858 | // When smallest default Id is given by the flag of oneofOption, set this option value for other default Id in the DefaultId list.\r | |
2859 | //\r | |
2860 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2861 | //\r | |
2862 | // Set default value for other default id in the DefaultId list.\r | |
2863 | //\r | |
2864 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2865 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2866 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2867 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2868 | }\r | |
84f9a9ec | 2869 | }\r |
ef40f0f6 | 2870 | }\r |
82e8c138 | 2871 | \r |
ef40f0f6 ED |
2872 | //\r |
2873 | // 2. Set as the default value when this is the first option.\r | |
2874 | // The first oneof option value will be used as default value when no default value is specified. \r | |
2875 | //\r | |
2876 | if (FirstOneOfOption) {\r | |
2877 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options. \r | |
2878 | FirstOneOfOption = FALSE;\r | |
2879 | \r | |
84f9a9ec LG |
2880 | //\r |
2881 | // Prepare new DefaultValue\r | |
ef40f0f6 | 2882 | // \r |
82e8c138 | 2883 | DefaultData.Type = DefaultValueFromDefault;\r |
a7f87053 | 2884 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 ED |
2885 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
2886 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry); \r | |
2887 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2888 | InsertDefaultValue (BlockData, &DefaultData);\r | |
82e8c138 | 2889 | }\r |
84f9a9ec LG |
2890 | }\r |
2891 | break;\r | |
2892 | \r | |
2893 | case EFI_IFR_DEFAULT_OP:\r | |
2894 | //\r | |
2895 | // Update Current BlockData to the default value.\r | |
2896 | //\r | |
2897 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2898 | //\r | |
82e8c138 | 2899 | // No matched block data is ignored.\r |
84f9a9ec LG |
2900 | //\r |
2901 | break;\r | |
2902 | }\r | |
2903 | \r | |
84f9a9ec | 2904 | //\r |
81b618fe | 2905 | // Get the DefaultId\r |
84f9a9ec LG |
2906 | //\r |
2907 | IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;\r | |
2908 | VarDefaultId = IfrDefault->DefaultId;\r | |
84f9a9ec LG |
2909 | //\r |
2910 | // Prepare new DefaultValue\r | |
2911 | //\r | |
eb5e7d3e | 2912 | DefaultData.Type = DefaultValueFromOpcode;\r |
ef40f0f6 | 2913 | DefaultData.DefaultId = VarDefaultId;\r |
23fe74dc | 2914 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r |
82e8c138 | 2915 | \r |
ef40f0f6 ED |
2916 | // If the value field is expression, set the cleaned flag.\r |
2917 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
2918 | DefaultData.Cleaned = TRUE;\r | |
84f9a9ec | 2919 | }\r |
84f9a9ec LG |
2920 | //\r |
2921 | // Add DefaultValue into current BlockData\r | |
2922 | //\r | |
ef40f0f6 | 2923 | InsertDefaultValue (BlockData, &DefaultData);\r |
82e8c138 | 2924 | \r |
22f63ff6 DB |
2925 | //\r |
2926 | // Set default value for other default id in the DefaultId list.\r | |
2927 | // when SmallestDefaultId == VarDefaultId means there are two defaults with same default Id.\r | |
2928 | // If the two defaults are both from default opcode, use the first default as the default value of other default Id.\r | |
2929 | // If one from flag and the other form default opcode, use the default opcode value as the default value of other default Id.\r | |
2930 | //\r | |
2931 | if ((SmallestDefaultId > VarDefaultId) || (SmallestDefaultId == VarDefaultId && !FromOtherDefaultOpcode)) {\r | |
2932 | FromOtherDefaultOpcode = TRUE;\r | |
2933 | SmallestDefaultId = VarDefaultId;\r | |
2934 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
2935 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r | |
2936 | if (DefaultDataPtr->DefaultId != DefaultData.DefaultId){\r | |
2937 | DefaultData.Type = DefaultValueFromOtherDefault;\r | |
2938 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2939 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2940 | }\r | |
2941 | }\r | |
2942 | }\r | |
2943 | \r | |
ef40f0f6 | 2944 | //\r |
4a429716 RN |
2945 | // After insert the default value, reset the cleaned value for next\r |
2946 | // time used. If not set here, need to set the value before every time.\r | |
ef40f0f6 ED |
2947 | // use it.\r |
2948 | //\r | |
2949 | DefaultData.Cleaned = FALSE;\r | |
84f9a9ec | 2950 | break;\r |
82e8c138 | 2951 | \r |
84f9a9ec LG |
2952 | case EFI_IFR_END_OP:\r |
2953 | //\r | |
8567300a | 2954 | // End Opcode is for Var question.\r |
84f9a9ec | 2955 | //\r |
7248790e ED |
2956 | if (BlockData != NULL) {\r |
2957 | if (BlockData->Scope > 0) {\r | |
2958 | BlockData->Scope--;\r | |
2959 | }\r | |
2960 | if (BlockData->Scope == 0) {\r | |
2961 | BlockData = NULL;\r | |
22f63ff6 DB |
2962 | //\r |
2963 | // when finishing parsing a question, clean the SmallestDefaultId and GetDefaultFromDefaultOpcode.\r | |
2964 | //\r | |
2965 | SmallestDefaultId = 0xFFFF;\r | |
2966 | FromOtherDefaultOpcode = FALSE;\r | |
7248790e | 2967 | }\r |
84f9a9ec | 2968 | }\r |
7248790e | 2969 | \r |
84f9a9ec | 2970 | break;\r |
82e8c138 | 2971 | \r |
84f9a9ec | 2972 | default:\r |
7248790e ED |
2973 | if (BlockData != NULL) {\r |
2974 | if (BlockData->Scope > 0) {\r | |
2975 | BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r | |
2976 | }\r | |
2977 | \r | |
2978 | if (BlockData->Scope == 0) {\r | |
2979 | BlockData = NULL;\r | |
2980 | }\r | |
84f9a9ec LG |
2981 | }\r |
2982 | break;\r | |
2983 | }\r | |
2984 | \r | |
22031c4f ED |
2985 | IfrOffset += IfrOpHdr->Length;\r |
2986 | PackageOffset += IfrOpHdr->Length;\r | |
84f9a9ec LG |
2987 | }\r |
2988 | \r | |
f447734e DB |
2989 | //\r |
2990 | //if Status == EFI_NOT_FOUND, just means the opcode is not required,not contain any error,\r | |
2991 | //so set the Status to EFI_SUCCESS.\r | |
2992 | //\r | |
2993 | if (Status == EFI_NOT_FOUND){\r | |
2994 | Status = EFI_SUCCESS;\r | |
2995 | }\r | |
2996 | \r | |
84f9a9ec | 2997 | Done:\r |
ef40f0f6 ED |
2998 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
2999 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3000 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
3001 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3002 | LinkDefault = LinkDefault->ForwardLink;\r | |
3003 | if (DefaultDataPtr->Cleaned == TRUE) {\r | |
3004 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
3005 | FreePool (DefaultDataPtr);\r | |
3006 | }\r | |
3007 | }\r | |
3008 | }\r | |
3009 | \r | |
82e8c138 | 3010 | return Status;\r |
84f9a9ec LG |
3011 | }\r |
3012 | \r | |
3013 | /**\r | |
82e8c138 | 3014 | parse the configrequest string, get the elements.\r |
84f9a9ec | 3015 | \r |
82e8c138 ED |
3016 | @param ConfigRequest The input configrequest string.\r |
3017 | @param Progress Return the progress data.\r | |
3018 | \r | |
3019 | @retval Block data pointer.\r | |
3020 | **/\r | |
3021 | IFR_BLOCK_DATA *\r | |
3022 | GetBlockElement (\r | |
3023 | IN EFI_STRING ConfigRequest,\r | |
3024 | OUT EFI_STRING *Progress\r | |
3025 | )\r | |
3026 | {\r | |
3027 | EFI_STRING StringPtr;\r | |
3028 | IFR_BLOCK_DATA *BlockData;\r | |
3029 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3030 | EFI_STATUS Status;\r | |
3031 | UINT8 *TmpBuffer;\r | |
3032 | UINT16 Offset;\r | |
3033 | UINT16 Width;\r | |
3034 | LIST_ENTRY *Link;\r | |
3035 | IFR_BLOCK_DATA *NextBlockData;\r | |
3036 | UINTN Length;\r | |
3037 | \r | |
4e1005ec ED |
3038 | TmpBuffer = NULL;\r |
3039 | \r | |
82e8c138 ED |
3040 | //\r |
3041 | // Init RequestBlockArray\r | |
3042 | //\r | |
3043 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3044 | if (RequestBlockArray == NULL) {\r | |
3045 | goto Done;\r | |
3046 | }\r | |
3047 | InitializeListHead (&RequestBlockArray->Entry);\r | |
3048 | \r | |
3049 | //\r | |
3050 | // Get the request Block array from the request string\r | |
3051 | // Offset and Width\r | |
3052 | //\r | |
3053 | \r | |
3054 | //\r | |
3055 | // Parse each <RequestElement> if exists\r | |
3056 | // Only <BlockName> format is supported by this help function.\r | |
3057 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
3058 | //\r | |
3059 | StringPtr = ConfigRequest;\r | |
3060 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
3061 | //\r | |
3062 | // Skip the OFFSET string\r | |
3063 | //\r | |
3064 | *Progress = StringPtr;\r | |
3065 | StringPtr += StrLen (L"&OFFSET=");\r | |
3066 | //\r | |
3067 | // Get Offset\r | |
3068 | //\r | |
3069 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3070 | if (EFI_ERROR (Status)) {\r | |
3071 | goto Done;\r | |
3072 | }\r | |
3073 | Offset = 0;\r | |
3074 | CopyMem (\r | |
3075 | &Offset,\r | |
3076 | TmpBuffer,\r | |
3077 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3078 | );\r | |
3079 | FreePool (TmpBuffer);\r | |
3080 | \r | |
3081 | StringPtr += Length;\r | |
3082 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
3083 | goto Done;\r | |
3084 | }\r | |
3085 | StringPtr += StrLen (L"&WIDTH=");\r | |
3086 | \r | |
3087 | //\r | |
3088 | // Get Width\r | |
3089 | //\r | |
3090 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3091 | if (EFI_ERROR (Status)) {\r | |
3092 | goto Done;\r | |
3093 | }\r | |
3094 | Width = 0;\r | |
3095 | CopyMem (\r | |
3096 | &Width,\r | |
3097 | TmpBuffer,\r | |
3098 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
3099 | );\r | |
3100 | FreePool (TmpBuffer);\r | |
3101 | \r | |
3102 | StringPtr += Length;\r | |
3103 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
3104 | goto Done;\r | |
3105 | }\r | |
3106 | \r | |
3107 | //\r | |
3108 | // Set Block Data\r | |
3109 | //\r | |
3110 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3111 | if (BlockData == NULL) {\r | |
3112 | goto Done;\r | |
3113 | }\r | |
3114 | BlockData->Offset = Offset;\r | |
3115 | BlockData->Width = Width;\r | |
3116 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3117 | \r | |
3118 | //\r | |
3119 | // Skip &VALUE string if &VALUE does exists.\r | |
3120 | //\r | |
3121 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
3122 | StringPtr += StrLen (L"&VALUE=");\r | |
3123 | \r | |
3124 | //\r | |
3125 | // Get Value\r | |
3126 | //\r | |
3127 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3128 | if (EFI_ERROR (Status)) {\r | |
3129 | goto Done;\r | |
3130 | }\r | |
a0b0cd73 | 3131 | FreePool (TmpBuffer);\r |
82e8c138 ED |
3132 | StringPtr += Length;\r |
3133 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
3134 | goto Done;\r | |
3135 | }\r | |
3136 | }\r | |
3137 | //\r | |
3138 | // If '\0', parsing is finished. \r | |
3139 | //\r | |
3140 | if (*StringPtr == 0) {\r | |
3141 | break;\r | |
3142 | }\r | |
3143 | }\r | |
3144 | \r | |
3145 | //\r | |
3146 | // Merge the requested block data.\r | |
3147 | //\r | |
3148 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
3149 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
3150 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3151 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3152 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
3153 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
3154 | BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r | |
3155 | }\r | |
3156 | RemoveEntryList (Link->ForwardLink);\r | |
3157 | FreePool (NextBlockData);\r | |
3158 | continue;\r | |
3159 | }\r | |
3160 | Link = Link->ForwardLink;\r | |
3161 | }\r | |
3162 | \r | |
3163 | return RequestBlockArray;\r | |
3164 | \r | |
3165 | Done:\r | |
3166 | if (RequestBlockArray != NULL) {\r | |
3167 | //\r | |
3168 | // Free Link Array RequestBlockArray\r | |
3169 | //\r | |
3170 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3171 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3172 | RemoveEntryList (&BlockData->Entry);\r | |
3173 | FreePool (BlockData);\r | |
3174 | }\r | |
3175 | \r | |
3176 | FreePool (RequestBlockArray);\r | |
3177 | }\r | |
3178 | \r | |
3179 | return NULL;\r | |
3180 | }\r | |
3181 | \r | |
3182 | /**\r | |
3183 | parse the configrequest string, get the elements.\r | |
3184 | \r | |
3185 | @param ConfigRequest The input config request string.\r | |
3186 | @param Progress Return the progress data.\r | |
3187 | \r | |
3188 | @retval return data block array.\r | |
3189 | **/\r | |
3190 | IFR_BLOCK_DATA *\r | |
3191 | GetNameElement (\r | |
3192 | IN EFI_STRING ConfigRequest,\r | |
3193 | OUT EFI_STRING *Progress\r | |
3194 | )\r | |
3195 | {\r | |
3196 | EFI_STRING StringPtr;\r | |
3197 | EFI_STRING NextTag;\r | |
3198 | IFR_BLOCK_DATA *BlockData;\r | |
3199 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
3200 | BOOLEAN HasValue;\r | |
3201 | \r | |
3202 | StringPtr = ConfigRequest;\r | |
3203 | \r | |
3204 | //\r | |
3205 | // Init RequestBlockArray\r | |
3206 | //\r | |
3207 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3208 | if (RequestBlockArray == NULL) {\r | |
3209 | goto Done;\r | |
3210 | }\r | |
3211 | InitializeListHead (&RequestBlockArray->Entry);\r | |
3212 | \r | |
3213 | //\r | |
3214 | // Get the request Block array from the request string\r | |
3215 | //\r | |
3216 | \r | |
3217 | //\r | |
3218 | // Parse each <RequestElement> if exists\r | |
3219 | // Only <BlockName> format is supported by this help function.\r | |
3220 | // <BlockName> ::= &'Name***=***\r | |
3221 | //\r | |
3222 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
3223 | \r | |
3224 | *Progress = StringPtr;\r | |
3225 | //\r | |
3226 | // Skip the L"&" string\r | |
3227 | //\r | |
3228 | StringPtr += 1;\r | |
3229 | \r | |
3230 | HasValue = FALSE;\r | |
3231 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
3232 | *NextTag = L'\0';\r | |
3233 | HasValue = TRUE;\r | |
3234 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
3235 | *NextTag = L'\0';\r | |
3236 | }\r | |
3237 | \r | |
3238 | //\r | |
3239 | // Set Block Data\r | |
3240 | //\r | |
3241 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
3242 | if (BlockData == NULL) {\r | |
3243 | goto Done;\r | |
3244 | }\r | |
3245 | \r | |
3246 | //\r | |
3247 | // Get Name\r | |
3248 | //\r | |
3249 | BlockData->Name = AllocateCopyPool(StrSize (StringPtr), StringPtr);\r | |
3250 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
3251 | \r | |
3252 | if (HasValue) {\r | |
3253 | //\r | |
3254 | // If has value, skip the value.\r | |
3255 | // \r | |
3256 | StringPtr = NextTag + 1;\r | |
3257 | *NextTag = L'=';\r | |
3258 | StringPtr = StrStr (StringPtr, L"&");\r | |
3259 | } else if (NextTag != NULL) {\r | |
3260 | //\r | |
3261 | // restore the '&' text.\r | |
3262 | //\r | |
3263 | StringPtr = NextTag;\r | |
3264 | *NextTag = L'&';\r | |
3265 | }\r | |
3266 | }\r | |
3267 | \r | |
3268 | return RequestBlockArray;\r | |
3269 | \r | |
3270 | Done:\r | |
3271 | if (RequestBlockArray != NULL) {\r | |
3272 | //\r | |
3273 | // Free Link Array RequestBlockArray\r | |
3274 | //\r | |
3275 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3276 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3277 | RemoveEntryList (&BlockData->Entry);\r | |
3278 | if (BlockData->Name != NULL) {\r | |
3279 | FreePool (BlockData->Name);\r | |
3280 | }\r | |
3281 | FreePool (BlockData);\r | |
3282 | }\r | |
3283 | \r | |
3284 | FreePool (RequestBlockArray);\r | |
3285 | }\r | |
3286 | \r | |
3287 | return NULL;\r | |
3288 | }\r | |
3289 | \r | |
3290 | /**\r | |
3291 | Generate ConfigRequest string base on the varstore info.\r | |
3292 | \r | |
3293 | @param ConfigHdr The config header for this varstore.\r | |
3294 | @param VarStorageData The varstore info.\r | |
3295 | @param Status Return Status.\r | |
3296 | @param ConfigRequest The ConfigRequest info may be return.\r | |
3297 | \r | |
3298 | @retval TRUE Need to continue\r | |
3299 | @retval Others NO need to continue or error occur.\r | |
3300 | **/\r | |
3301 | BOOLEAN\r | |
3302 | GenerateConfigRequest (\r | |
3303 | IN CHAR16 *ConfigHdr,\r | |
3304 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3305 | OUT EFI_STATUS *Status,\r | |
3306 | IN OUT EFI_STRING *ConfigRequest\r | |
3307 | )\r | |
3308 | {\r | |
3309 | BOOLEAN DataExist;\r | |
3310 | UINTN Length;\r | |
3311 | LIST_ENTRY *Link;\r | |
3312 | CHAR16 *FullConfigRequest;\r | |
3313 | CHAR16 *StringPtr;\r | |
3314 | IFR_BLOCK_DATA *BlockData;\r | |
3315 | \r | |
3316 | //\r | |
3317 | // Append VarStorageData BlockEntry into *Request string\r | |
3318 | // Now support only one varstore in a form package.\r | |
3319 | //\r | |
3320 | \r | |
3321 | //\r | |
3322 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
3323 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
3324 | //\r | |
3325 | \r | |
3326 | //\r | |
3327 | // Compute the length of the entire request starting with <ConfigHdr> and a \r | |
3328 | // Null-terminator\r | |
3329 | //\r | |
3330 | DataExist = FALSE;\r | |
3331 | Length = StrLen (ConfigHdr) + 1;\r | |
3332 | \r | |
3333 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3334 | DataExist = TRUE;\r | |
3335 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3336 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3337 | //\r | |
3338 | // Add <BlockName> length for each Name\r | |
3339 | //\r | |
3340 | // <BlockName> ::= &Name1&Name2&... \r | |
3341 | // |1| StrLen(Name1)\r | |
3342 | //\r | |
3343 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
3344 | } else {\r | |
3345 | //\r | |
3346 | // Add <BlockName> length for each Offset/Width pair\r | |
3347 | //\r | |
3348 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
3349 | // | 8 | 4 | 7 | 4 |\r | |
3350 | //\r | |
3351 | Length = Length + (8 + 4 + 7 + 4);\r | |
3352 | }\r | |
3353 | }\r | |
3354 | //\r | |
3355 | // No any request block data is found. The request string can't be constructed.\r | |
3356 | //\r | |
3357 | if (!DataExist) {\r | |
3358 | *Status = EFI_SUCCESS;\r | |
3359 | return FALSE;\r | |
3360 | }\r | |
3361 | \r | |
3362 | //\r | |
3363 | // Allocate buffer for the entire <ConfigRequest>\r | |
3364 | //\r | |
3365 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3366 | if (FullConfigRequest == NULL) {\r | |
3367 | *Status = EFI_OUT_OF_RESOURCES;\r | |
3368 | return FALSE;\r | |
3369 | }\r | |
3370 | StringPtr = FullConfigRequest;\r | |
3371 | \r | |
3372 | //\r | |
3373 | // Start with <ConfigHdr>\r | |
3374 | //\r | |
5ad66ec6 | 3375 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3376 | StringPtr += StrLen (StringPtr);\r |
3377 | \r | |
3378 | //\r | |
3379 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
3380 | //\r | |
3381 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
3382 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
3383 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3384 | //\r | |
3385 | // Append &Name1\0\r | |
3386 | //\r | |
3387 | UnicodeSPrint (\r | |
3388 | StringPtr,\r | |
3389 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
3390 | L"&%s",\r | |
3391 | BlockData->Name\r | |
3392 | );\r | |
3393 | } else {\r | |
3394 | //\r | |
3395 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
3396 | //\r | |
3397 | UnicodeSPrint (\r | |
3398 | StringPtr, \r | |
3399 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16), \r | |
3400 | L"&OFFSET=%04X&WIDTH=%04X", \r | |
3401 | BlockData->Offset, \r | |
3402 | BlockData->Width\r | |
3403 | );\r | |
3404 | }\r | |
3405 | StringPtr += StrLen (StringPtr);\r | |
3406 | }\r | |
3407 | //\r | |
3408 | // Set to the got full request string.\r | |
3409 | //\r | |
3410 | HiiToLower (FullConfigRequest);\r | |
3411 | \r | |
3412 | if (*ConfigRequest != NULL) {\r | |
3413 | FreePool (*ConfigRequest);\r | |
3414 | }\r | |
3415 | *ConfigRequest = FullConfigRequest;\r | |
3416 | \r | |
3417 | return TRUE;\r | |
3418 | }\r | |
3419 | \r | |
3420 | /**\r | |
3421 | Generate ConfigRequest Header base on the varstore info.\r | |
3422 | \r | |
3423 | @param VarStorageData The varstore info.\r | |
3424 | @param DevicePath Device path for this varstore.\r | |
3425 | @param ConfigHdr The config header for this varstore.\r | |
3426 | \r | |
3427 | @retval EFI_SUCCESS Generate the header success.\r | |
3428 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
3429 | **/\r | |
3430 | EFI_STATUS\r | |
3431 | GenerateHdr (\r | |
3432 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3433 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
3434 | OUT EFI_STRING *ConfigHdr\r | |
3435 | )\r | |
3436 | {\r | |
3437 | EFI_STRING GuidStr;\r | |
3438 | EFI_STRING NameStr;\r | |
3439 | EFI_STRING PathStr;\r | |
3440 | UINTN Length;\r | |
3441 | EFI_STATUS Status;\r | |
3442 | \r | |
3443 | Status = EFI_SUCCESS;\r | |
3444 | NameStr = NULL;\r | |
3445 | GuidStr = NULL;\r | |
3446 | PathStr = NULL;\r | |
3447 | \r | |
3448 | //\r | |
3449 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
3450 | //\r | |
3451 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);\r | |
3452 | if (VarStorageData->Name != NULL) {\r | |
3453 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);\r | |
3454 | } else {\r | |
3455 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
3456 | }\r | |
3457 | GenerateSubStr (\r | |
3458 | L"PATH=",\r | |
3459 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
3460 | (VOID *) DevicePath,\r | |
3461 | 1,\r | |
3462 | &PathStr\r | |
3463 | );\r | |
3464 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
3465 | if (VarStorageData->Name == NULL) {\r | |
3466 | Length += 1;\r | |
3467 | }\r | |
3468 | \r | |
3469 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3470 | if (*ConfigHdr == NULL) {\r | |
3471 | Status = EFI_OUT_OF_RESOURCES;\r | |
3472 | goto Done;\r | |
3473 | }\r | |
5ad66ec6 DB |
3474 | StrCpyS (*ConfigHdr, Length, GuidStr);\r |
3475 | StrCatS (*ConfigHdr, Length, NameStr);\r | |
82e8c138 | 3476 | if (VarStorageData->Name == NULL) {\r |
5ad66ec6 | 3477 | StrCatS (*ConfigHdr, Length, L"&");\r |
82e8c138 | 3478 | }\r |
5ad66ec6 | 3479 | StrCatS (*ConfigHdr, Length, PathStr);\r |
82e8c138 ED |
3480 | \r |
3481 | //\r | |
3482 | // Remove the last character L'&'\r | |
3483 | //\r | |
3484 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
3485 | \r | |
3486 | Done:\r | |
3487 | if (GuidStr != NULL) {\r | |
3488 | FreePool (GuidStr);\r | |
3489 | }\r | |
3490 | \r | |
3491 | if (NameStr != NULL) {\r | |
3492 | FreePool (NameStr);\r | |
3493 | }\r | |
3494 | \r | |
3495 | if (PathStr != NULL) {\r | |
3496 | FreePool (PathStr);\r | |
3497 | }\r | |
3498 | \r | |
3499 | return Status;\r | |
3500 | }\r | |
3501 | \r | |
3502 | /**\r | |
3503 | Get Data buffer size based on data type.\r | |
3504 | \r | |
3505 | @param ValueType The input data type.\r | |
3506 | \r | |
3507 | @retval The data buffer size for the input type.\r | |
3508 | **/\r | |
3509 | UINT16\r | |
3510 | GetStorageWidth (\r | |
3511 | IN UINT8 ValueType\r | |
3512 | )\r | |
3513 | {\r | |
3514 | UINT16 StorageWidth;\r | |
3515 | \r | |
3516 | switch (ValueType) {\r | |
3517 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
3518 | case EFI_IFR_TYPE_BOOLEAN:\r | |
3519 | StorageWidth = (UINT16) sizeof (UINT8);\r | |
3520 | break;\r | |
3521 | \r | |
3522 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
3523 | StorageWidth = (UINT16) sizeof (UINT16);\r | |
3524 | break;\r | |
3525 | \r | |
3526 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
3527 | StorageWidth = (UINT16) sizeof (UINT32);\r | |
3528 | break;\r | |
3529 | \r | |
3530 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
3531 | StorageWidth = (UINT16) sizeof (UINT64);\r | |
3532 | break;\r | |
3533 | \r | |
3534 | case EFI_IFR_TYPE_TIME:\r | |
3535 | StorageWidth = (UINT16) sizeof (EFI_IFR_TIME);\r | |
3536 | break;\r | |
3537 | \r | |
3538 | case EFI_IFR_TYPE_DATE:\r | |
3539 | StorageWidth = (UINT16) sizeof (EFI_IFR_DATE);\r | |
3540 | break;\r | |
3541 | \r | |
3542 | default:\r | |
3543 | StorageWidth = 0;\r | |
3544 | break;\r | |
3545 | }\r | |
3546 | \r | |
3547 | return StorageWidth;\r | |
3548 | }\r | |
3549 | \r | |
3550 | /**\r | |
3551 | Generate ConfigAltResp string base on the varstore info.\r | |
3552 | \r | |
e68c776b | 3553 | @param HiiHandle Hii Handle for this hii package.\r |
82e8c138 ED |
3554 | @param ConfigHdr The config header for this varstore.\r |
3555 | @param VarStorageData The varstore info.\r | |
3556 | @param DefaultIdArray The Default id array.\r | |
3557 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
3558 | \r | |
3559 | @retval TRUE Need to continue\r | |
3560 | @retval Others NO need to continue or error occur.\r | |
3561 | **/\r | |
3562 | EFI_STATUS\r | |
3563 | GenerateAltConfigResp (\r | |
e68c776b | 3564 | IN EFI_HII_HANDLE HiiHandle,\r |
82e8c138 ED |
3565 | IN CHAR16 *ConfigHdr,\r |
3566 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
3567 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
3568 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
3569 | )\r | |
3570 | {\r | |
3571 | BOOLEAN DataExist;\r | |
3572 | UINTN Length;\r | |
3573 | LIST_ENTRY *Link;\r | |
3574 | LIST_ENTRY *LinkData;\r | |
3575 | LIST_ENTRY *LinkDefault;\r | |
3576 | LIST_ENTRY *ListEntry;\r | |
3577 | CHAR16 *StringPtr;\r | |
3578 | IFR_BLOCK_DATA *BlockData;\r | |
3579 | IFR_DEFAULT_DATA *DefaultId;\r | |
3580 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
3581 | UINTN Width;\r | |
3582 | UINT8 *TmpBuffer;\r | |
e68c776b | 3583 | CHAR16 *DefaultString;\r |
bf342907 | 3584 | UINTN StrSize;\r |
82e8c138 ED |
3585 | \r |
3586 | BlockData = NULL;\r | |
3587 | DataExist = FALSE;\r | |
e68c776b | 3588 | DefaultString = NULL;\r |
82e8c138 ED |
3589 | //\r |
3590 | // Add length for <ConfigHdr> + '\0'\r | |
3591 | //\r | |
3592 | Length = StrLen (ConfigHdr) + 1;\r | |
3593 | \r | |
3594 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
3595 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3596 | //\r | |
3597 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
3598 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3599 | //\r | |
3600 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
3601 | \r | |
3602 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
3603 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3604 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3605 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3606 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3607 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3608 | continue;\r | |
3609 | }\r | |
3610 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3611 | //\r | |
3612 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
3613 | // |1|Name|1|Value|\r | |
3614 | //\r | |
3615 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
3616 | } else {\r | |
3617 | //\r | |
3618 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
3619 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
3620 | //\r | |
3621 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
3622 | }\r | |
3623 | DataExist = TRUE;\r | |
3624 | }\r | |
3625 | }\r | |
3626 | }\r | |
3627 | \r | |
3628 | //\r | |
3629 | // No default value is found. The default string doesn't exist.\r | |
3630 | //\r | |
3631 | if (!DataExist) {\r | |
3632 | return EFI_SUCCESS;\r | |
3633 | }\r | |
3634 | \r | |
3635 | //\r | |
3636 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
3637 | //\r | |
3638 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
3639 | if (*DefaultAltCfgResp == NULL) {\r | |
3640 | return EFI_OUT_OF_RESOURCES;\r | |
3641 | }\r | |
3642 | StringPtr = *DefaultAltCfgResp;\r | |
3643 | \r | |
3644 | //\r | |
3645 | // Start with <ConfigHdr>\r | |
3646 | //\r | |
5ad66ec6 | 3647 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
3648 | StringPtr += StrLen (StringPtr);\r |
3649 | \r | |
3650 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
3651 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
3652 | //\r | |
3653 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
3654 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
3655 | //\r | |
3656 | UnicodeSPrint (\r | |
3657 | StringPtr, \r | |
3658 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
3659 | L"&%s&ALTCFG=%04X", \r | |
3660 | ConfigHdr, \r | |
3661 | DefaultId->DefaultId\r | |
3662 | );\r | |
3663 | StringPtr += StrLen (StringPtr);\r | |
3664 | \r | |
3665 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
3666 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
3667 | ListEntry = &BlockData->DefaultValueEntry;\r | |
3668 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
3669 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
3670 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
3671 | continue;\r | |
3672 | }\r | |
3673 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
3674 | UnicodeSPrint (\r | |
3675 | StringPtr, \r | |
3676 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16), \r | |
3677 | L"&%s=", \r | |
3678 | BlockData->Name\r | |
3679 | );\r | |
3680 | StringPtr += StrLen (StringPtr);\r | |
3681 | } else {\r | |
3682 | //\r | |
3683 | // Add <BlockConfig>\r | |
3684 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
3685 | //\r | |
3686 | UnicodeSPrint (\r | |
3687 | StringPtr, \r | |
3688 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r | |
3689 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=", \r | |
3690 | BlockData->Offset, \r | |
3691 | BlockData->Width\r | |
3692 | );\r | |
3693 | StringPtr += StrLen (StringPtr);\r | |
3694 | }\r | |
3695 | Width = BlockData->Width;\r | |
3696 | //\r | |
3697 | // Convert Value to a hex string in "%x" format\r | |
3698 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
3699 | //\r | |
e68c776b DB |
3700 | if (BlockData->OpCode == EFI_IFR_STRING_OP){\r |
3701 | DefaultString = InternalGetString(HiiHandle, DefaultValueData->Value.string);\r | |
bf342907 DB |
3702 | TmpBuffer = AllocateZeroPool (Width);\r |
3703 | ASSERT (TmpBuffer != NULL);\r | |
3704 | if (DefaultString != NULL) {\r | |
3705 | StrSize = StrLen(DefaultString)* sizeof (CHAR16);\r | |
3706 | if (StrSize > Width) {\r | |
3707 | StrSize = Width;\r | |
3708 | }\r | |
3709 | CopyMem (TmpBuffer, (UINT8 *) DefaultString, StrSize);\r | |
3710 | }\r | |
e68c776b DB |
3711 | } else {\r |
3712 | TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r | |
3713 | }\r | |
3714 | for (; Width > 0 && (TmpBuffer != NULL); Width--) {\r | |
82e8c138 ED |
3715 | StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);\r |
3716 | }\r | |
e68c776b DB |
3717 | if (DefaultString != NULL){\r |
3718 | FreePool(DefaultString);\r | |
3719 | DefaultString = NULL;\r | |
3720 | }\r | |
bf342907 DB |
3721 | if (BlockData->OpCode == EFI_IFR_STRING_OP && TmpBuffer != NULL) {\r |
3722 | FreePool(TmpBuffer);\r | |
3723 | TmpBuffer = NULL;\r | |
3724 | }\r | |
82e8c138 ED |
3725 | }\r |
3726 | }\r | |
3727 | }\r | |
3728 | \r | |
3729 | HiiToLower (*DefaultAltCfgResp);\r | |
3730 | \r | |
3731 | return EFI_SUCCESS;\r | |
3732 | }\r | |
3733 | \r | |
3734 | /**\r | |
3735 | This function gets the full request string and full default value string by \r | |
3736 | parsing IFR data in HII form packages. \r | |
3737 | \r | |
3738 | When Request points to NULL string, the request string and default value string \r | |
3739 | for each varstore in form package will return. \r | |
3740 | \r | |
3741 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
3742 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
3743 | @param Request Pointer to a null-terminated Unicode string in\r | |
3744 | <ConfigRequest> format. When it doesn't contain\r | |
3745 | any RequestElement, it will be updated to return \r | |
3746 | the full RequestElement retrieved from IFR data.\r | |
3747 | If it points to NULL, the request string for the first\r | |
3748 | varstore in form package will be merged into a\r | |
3749 | <MultiConfigRequest> format string and return. \r | |
3750 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
3751 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
3752 | the full default value string retrieved from IFR data\r | |
3753 | will return. When the pinter is to a string, the\r | |
3754 | full default value string retrieved from IFR data\r | |
3755 | will be merged into the input string and return.\r | |
3756 | When Request points to NULL, the default value string \r | |
3757 | for each varstore in form package will be merged into \r | |
3758 | a <MultiConfigAltResp> format string and return.\r | |
4a429716 | 3759 | @param PointerProgress Optional parameter, it can be NULL.\r |
82e8c138 ED |
3760 | When it is not NULL, if Request is NULL, it returns NULL. \r |
3761 | On return, points to a character in the Request\r | |
3762 | string. Points to the string's null terminator if\r | |
3763 | request was successful. Points to the most recent\r | |
3764 | & before the first failing name / value pair (or\r | |
ae79d2f9 LG |
3765 | the beginning of the string if the failure is in\r |
3766 | the first name / value pair) if the request was\r | |
3767 | not successful.\r | |
84f9a9ec LG |
3768 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
3769 | And AltCfgResp contains all default value string.\r | |
3770 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
3771 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string \r | |
3772 | can't be found in Form package.\r | |
3773 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
ae79d2f9 | 3774 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
84f9a9ec LG |
3775 | \r |
3776 | **/\r | |
3777 | EFI_STATUS\r | |
3778 | EFIAPI\r | |
3779 | GetFullStringFromHiiFormPackages (\r | |
8567300a | 3780 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
84f9a9ec LG |
3781 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
3782 | IN OUT EFI_STRING *Request,\r | |
ae79d2f9 LG |
3783 | IN OUT EFI_STRING *AltCfgResp,\r |
3784 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
84f9a9ec LG |
3785 | )\r |
3786 | {\r | |
3787 | EFI_STATUS Status;\r | |
8567300a LG |
3788 | UINT8 *HiiFormPackage;\r |
3789 | UINTN PackageSize;\r | |
84f9a9ec LG |
3790 | IFR_BLOCK_DATA *RequestBlockArray;\r |
3791 | IFR_BLOCK_DATA *BlockData;\r | |
84f9a9ec LG |
3792 | IFR_DEFAULT_DATA *DefaultValueData;\r |
3793 | IFR_DEFAULT_DATA *DefaultId;\r | |
3794 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
84f9a9ec LG |
3795 | IFR_VARSTORAGE_DATA *VarStorageData;\r |
3796 | EFI_STRING DefaultAltCfgResp;\r | |
40ae09a2 ED |
3797 | EFI_STRING ConfigHdr;\r |
3798 | EFI_STRING StringPtr;\r | |
3799 | EFI_STRING Progress;\r | |
40ae09a2 ED |
3800 | \r |
3801 | if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {\r | |
3802 | return EFI_INVALID_PARAMETER;\r | |
ae79d2f9 LG |
3803 | }\r |
3804 | \r | |
84f9a9ec LG |
3805 | //\r |
3806 | // Initialize the local variables.\r | |
3807 | //\r | |
3808 | RequestBlockArray = NULL;\r | |
8567300a | 3809 | DefaultIdArray = NULL;\r |
84f9a9ec LG |
3810 | VarStorageData = NULL;\r |
3811 | DefaultAltCfgResp = NULL;\r | |
40ae09a2 ED |
3812 | ConfigHdr = NULL;\r |
3813 | HiiFormPackage = NULL;\r | |
3814 | PackageSize = 0;\r | |
40ae09a2 ED |
3815 | Progress = *Request;\r |
3816 | \r | |
3817 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
84f9a9ec | 3818 | if (EFI_ERROR (Status)) {\r |
b572d3f0 | 3819 | goto Done;\r |
84f9a9ec LG |
3820 | }\r |
3821 | \r | |
3822 | //\r | |
4a429716 | 3823 | // 1. Get the request block array by Request String when Request string contains the block array.\r |
84f9a9ec LG |
3824 | //\r |
3825 | StringPtr = NULL;\r | |
3826 | if (*Request != NULL) {\r | |
ae79d2f9 LG |
3827 | StringPtr = *Request;\r |
3828 | //\r | |
3829 | // Jump <ConfigHdr>\r | |
3830 | //\r | |
3831 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
3832 | Status = EFI_INVALID_PARAMETER;\r | |
3833 | goto Done;\r | |
3834 | }\r | |
3835 | StringPtr += StrLen (L"GUID=");\r | |
3836 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
3837 | StringPtr++;\r | |
3838 | }\r | |
3839 | if (*StringPtr == L'\0') {\r | |
3840 | Status = EFI_INVALID_PARAMETER;\r | |
3841 | goto Done;\r | |
3842 | }\r | |
3843 | StringPtr += StrLen (L"&NAME=");\r | |
82e8c138 ED |
3844 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
3845 | StringPtr++;\r | |
6e3f5b2a | 3846 | }\r |
82e8c138 ED |
3847 | if (*StringPtr == L'\0') {\r |
3848 | Status = EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
3849 | goto Done;\r |
3850 | }\r | |
82e8c138 ED |
3851 | StringPtr += StrLen (L"&PATH=");\r |
3852 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
3853 | StringPtr ++;\r | |
3854 | }\r | |
84f9a9ec | 3855 | \r |
82e8c138 | 3856 | if (*StringPtr == L'\0') {\r |
84f9a9ec | 3857 | //\r |
82e8c138 | 3858 | // No request block is found.\r |
84f9a9ec | 3859 | //\r |
82e8c138 | 3860 | StringPtr = NULL;\r |
84f9a9ec | 3861 | }\r |
84f9a9ec | 3862 | }\r |
82e8c138 | 3863 | \r |
93e3992d | 3864 | //\r |
82e8c138 | 3865 | // If StringPtr != NULL, get the request elements.\r |
93e3992d | 3866 | //\r |
82e8c138 ED |
3867 | if (StringPtr != NULL) {\r |
3868 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
3869 | RequestBlockArray = GetBlockElement(StringPtr, &Progress);\r | |
3870 | } else {\r | |
3871 | RequestBlockArray = GetNameElement(StringPtr, &Progress);\r | |
3872 | }\r | |
3873 | \r | |
3874 | if (RequestBlockArray == NULL) {\r | |
3875 | Status = EFI_INVALID_PARAMETER;\r | |
3876 | goto Done;\r | |
84f9a9ec | 3877 | }\r |
93e3992d | 3878 | }\r |
82e8c138 | 3879 | \r |
6e3f5b2a | 3880 | //\r |
82e8c138 | 3881 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
6e3f5b2a | 3882 | //\r |
82e8c138 ED |
3883 | DefaultIdArray = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
3884 | if (DefaultIdArray == NULL) {\r | |
3885 | Status = EFI_OUT_OF_RESOURCES;\r | |
6e3f5b2a LG |
3886 | goto Done;\r |
3887 | }\r | |
82e8c138 | 3888 | InitializeListHead (&DefaultIdArray->Entry);\r |
84f9a9ec | 3889 | \r |
93e3992d | 3890 | //\r |
82e8c138 | 3891 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
93e3992d | 3892 | //\r |
82e8c138 ED |
3893 | VarStorageData = (IFR_VARSTORAGE_DATA *) AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
3894 | if (VarStorageData == NULL) {\r | |
6e3f5b2a | 3895 | Status = EFI_OUT_OF_RESOURCES;\r |
84f9a9ec LG |
3896 | goto Done;\r |
3897 | }\r | |
82e8c138 ED |
3898 | InitializeListHead (&VarStorageData->Entry);\r |
3899 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
93e3992d | 3900 | \r |
84f9a9ec | 3901 | //\r |
82e8c138 | 3902 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
84f9a9ec | 3903 | //\r |
93e3992d | 3904 | \r |
82e8c138 | 3905 | //\r |
4a429716 | 3906 | // Parse the opcode in form package to get the default setting.\r |
82e8c138 ED |
3907 | //\r |
3908 | Status = ParseIfrData (DataBaseRecord->Handle,\r | |
3909 | HiiFormPackage,\r | |
3910 | (UINT32) PackageSize,\r | |
3911 | *Request,\r | |
3912 | RequestBlockArray,\r | |
3913 | VarStorageData,\r | |
3914 | DefaultIdArray);\r | |
3915 | if (EFI_ERROR (Status)) {\r | |
3916 | goto Done;\r | |
3917 | }\r | |
84f9a9ec | 3918 | \r |
82e8c138 ED |
3919 | //\r |
3920 | // No requested varstore in IFR data and directly return\r | |
3921 | //\r | |
22031c4f | 3922 | if (VarStorageData->Type == 0 && VarStorageData->Name == NULL) {\r |
82e8c138 ED |
3923 | Status = EFI_SUCCESS;\r |
3924 | goto Done;\r | |
3925 | }\r | |
3926 | \r | |
3927 | //\r | |
3928 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
3929 | //\r | |
3930 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
3931 | if (EFI_ERROR (Status)) {\r | |
3932 | goto Done;\r | |
3933 | }\r | |
3934 | \r | |
3935 | if (RequestBlockArray == NULL) {\r | |
3936 | if (!GenerateConfigRequest(ConfigHdr, VarStorageData, &Status, Request)) {\r | |
3937 | goto Done;\r | |
84f9a9ec | 3938 | }\r |
93e3992d | 3939 | }\r |
82e8c138 ED |
3940 | \r |
3941 | //\r | |
3942 | // 4. Construct Default Value string in AltResp according to request element.\r | |
3943 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
3944 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
3945 | //\r | |
e68c776b | 3946 | Status = GenerateAltConfigResp (DataBaseRecord->Handle,ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r |
82e8c138 ED |
3947 | if (EFI_ERROR (Status)) {\r |
3948 | goto Done;\r | |
3949 | }\r | |
93e3992d | 3950 | \r |
84f9a9ec | 3951 | //\r |
4a429716 | 3952 | // 5. Merge string into the input AltCfgResp if the input *AltCfgResp is not NULL.\r |
84f9a9ec | 3953 | //\r |
6e3f5b2a | 3954 | if (*AltCfgResp != NULL && DefaultAltCfgResp != NULL) {\r |
84f9a9ec LG |
3955 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
3956 | FreePool (DefaultAltCfgResp);\r | |
6e3f5b2a LG |
3957 | } else if (*AltCfgResp == NULL) {\r |
3958 | *AltCfgResp = DefaultAltCfgResp;\r | |
93e3992d | 3959 | }\r |
93e3992d | 3960 | \r |
84f9a9ec LG |
3961 | Done:\r |
3962 | if (RequestBlockArray != NULL) {\r | |
3963 | //\r | |
3964 | // Free Link Array RequestBlockArray\r | |
3965 | //\r | |
3966 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3967 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3968 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
3969 | if (BlockData->Name != NULL) {\r |
3970 | FreePool (BlockData->Name);\r | |
3971 | }\r | |
84f9a9ec LG |
3972 | FreePool (BlockData);\r |
3973 | }\r | |
3974 | \r | |
3975 | FreePool (RequestBlockArray);\r | |
93e3992d | 3976 | }\r |
82e8c138 | 3977 | \r |
84f9a9ec LG |
3978 | if (VarStorageData != NULL) {\r |
3979 | //\r | |
3980 | // Free link array VarStorageData\r | |
3981 | //\r | |
3982 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
3983 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3984 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
3985 | if (BlockData->Name != NULL) {\r |
3986 | FreePool (BlockData->Name);\r | |
3987 | }\r | |
84f9a9ec LG |
3988 | //\r |
3989 | // Free default value link array\r | |
3990 | //\r | |
3991 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
3992 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
3993 | RemoveEntryList (&DefaultValueData->Entry);\r | |
3994 | FreePool (DefaultValueData);\r | |
3995 | }\r | |
3996 | FreePool (BlockData);\r | |
63d55bb9 | 3997 | }\r |
a0b0cd73 DB |
3998 | if (VarStorageData ->Name != NULL) {\r |
3999 | FreePool (VarStorageData ->Name);\r | |
4000 | VarStorageData ->Name = NULL;\r | |
4001 | }\r | |
84f9a9ec | 4002 | FreePool (VarStorageData);\r |
93e3992d | 4003 | }\r |
4004 | \r | |
84f9a9ec LG |
4005 | if (DefaultIdArray != NULL) {\r |
4006 | //\r | |
4007 | // Free DefaultId Array\r | |
4008 | //\r | |
4009 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
4010 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
4011 | RemoveEntryList (&DefaultId->Entry);\r | |
4012 | FreePool (DefaultId);\r | |
4013 | }\r | |
4014 | FreePool (DefaultIdArray);\r | |
4015 | }\r | |
82e8c138 | 4016 | \r |
84f9a9ec LG |
4017 | //\r |
4018 | // Free the allocated string \r | |
4019 | //\r | |
84f9a9ec LG |
4020 | if (ConfigHdr != NULL) {\r |
4021 | FreePool (ConfigHdr);\r | |
4022 | }\r | |
93e3992d | 4023 | \r |
84f9a9ec | 4024 | //\r |
4a429716 | 4025 | // Free Package data\r |
84f9a9ec | 4026 | //\r |
8567300a LG |
4027 | if (HiiFormPackage != NULL) {\r |
4028 | FreePool (HiiFormPackage);\r | |
676df92c | 4029 | }\r |
63d55bb9 | 4030 | \r |
ae79d2f9 LG |
4031 | if (PointerProgress != NULL) {\r |
4032 | if (*Request == NULL) {\r | |
4033 | *PointerProgress = NULL;\r | |
4034 | } else if (EFI_ERROR (Status)) {\r | |
82e8c138 | 4035 | *PointerProgress = *Request;\r |
ae79d2f9 LG |
4036 | } else {\r |
4037 | *PointerProgress = *Request + StrLen (*Request);\r | |
4038 | }\r | |
4039 | }\r | |
4040 | \r | |
93e3992d | 4041 | return Status;\r |
4042 | }\r | |
4043 | \r | |
cce6230f ED |
4044 | /**\r |
4045 | This function gets the full request resp string by \r | |
4046 | parsing IFR data in HII form packages.\r | |
4047 | \r | |
4048 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4049 | instance.\r | |
4050 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI \r | |
4051 | varstore data structure. \r | |
4052 | @param Request Pointer to a null-terminated Unicode string in\r | |
4053 | <ConfigRequest> format.\r | |
4054 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
4055 | <ConfigResp> format.\r | |
4056 | @param AccessProgress On return, points to a character in the Request\r | |
4057 | string. Points to the string's null terminator if\r | |
4058 | request was successful. Points to the most recent\r | |
4059 | & before the first failing name / value pair (or\r | |
4060 | the beginning of the string if the failure is in\r | |
4061 | the first name / value pair) if the request was\r | |
4062 | not successful.\r | |
4063 | \r | |
4064 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
4065 | And AltCfgResp contains all default value string.\r | |
4066 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4067 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4068 | \r | |
4069 | **/\r | |
4070 | EFI_STATUS\r | |
4071 | GetConfigRespFromEfiVarStore (\r | |
4072 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4073 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo, \r | |
4074 | IN EFI_STRING Request,\r | |
4075 | OUT EFI_STRING *RequestResp,\r | |
4076 | OUT EFI_STRING *AccessProgress\r | |
4077 | )\r | |
4078 | {\r | |
4079 | EFI_STATUS Status;\r | |
4080 | EFI_STRING VarStoreName;\r | |
b68ccac1 | 4081 | UINTN NameSize;\r |
cce6230f ED |
4082 | UINT8 *VarStore;\r |
4083 | UINTN BufferSize;\r | |
4084 | \r | |
7248790e ED |
4085 | Status = EFI_SUCCESS;\r |
4086 | BufferSize = 0;\r | |
4087 | VarStore = NULL;\r | |
4088 | VarStoreName = NULL;\r | |
4089 | *AccessProgress = Request;\r | |
b68ccac1 SZ |
4090 | \r |
4091 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r | |
4092 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
4093 | if (VarStoreName == NULL) {\r |
4094 | Status = EFI_OUT_OF_RESOURCES;\r | |
4095 | goto Done;\r | |
4096 | }\r | |
b68ccac1 | 4097 | AsciiStrToUnicodeStrS ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
cce6230f ED |
4098 | \r |
4099 | \r | |
4100 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r | |
4101 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
4102 | goto Done;\r | |
4103 | }\r | |
4104 | \r | |
4105 | VarStore = AllocateZeroPool (BufferSize);\r | |
4106 | ASSERT (VarStore != NULL);\r | |
4107 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4108 | if (EFI_ERROR (Status)) {\r | |
4109 | goto Done;\r | |
4110 | }\r | |
4111 | \r | |
4112 | Status = HiiBlockToConfig(This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r | |
4113 | if (EFI_ERROR (Status)) {\r | |
4114 | goto Done;\r | |
4115 | }\r | |
4116 | \r | |
4117 | Done:\r | |
4118 | if (VarStoreName != NULL) {\r | |
4119 | FreePool (VarStoreName);\r | |
4120 | }\r | |
4121 | \r | |
4122 | if (VarStore != NULL) {\r | |
4123 | FreePool (VarStore);\r | |
4124 | }\r | |
4125 | \r | |
4126 | return Status;\r | |
4127 | }\r | |
4128 | \r | |
4129 | \r | |
4130 | /**\r | |
4131 | This function route the full request resp string for efi varstore. \r | |
4132 | \r | |
4133 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4134 | instance.\r | |
4135 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI \r | |
4136 | varstore data structure. \r | |
4137 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
4138 | <ConfigResp> format.\r | |
4139 | @param Result Pointer to a null-terminated Unicode string in\r | |
4140 | <ConfigResp> format.\r | |
4141 | \r | |
4142 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
4143 | And AltCfgResp contains all default value string.\r | |
4144 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
4145 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
4146 | \r | |
4147 | **/\r | |
4148 | EFI_STATUS\r | |
4149 | RouteConfigRespForEfiVarStore (\r | |
4150 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4151 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo, \r | |
4152 | IN EFI_STRING RequestResp,\r | |
4153 | OUT EFI_STRING *Result\r | |
4154 | )\r | |
4155 | {\r | |
4156 | EFI_STATUS Status;\r | |
4157 | EFI_STRING VarStoreName;\r | |
b68ccac1 | 4158 | UINTN NameSize;\r |
f26b6a9c | 4159 | UINT8 *VarStore;\r |
cce6230f ED |
4160 | UINTN BufferSize;\r |
4161 | UINTN BlockSize;\r | |
4162 | \r | |
4163 | Status = EFI_SUCCESS;\r | |
4164 | BufferSize = 0;\r | |
4165 | VarStore = NULL;\r | |
4166 | VarStoreName = NULL;\r | |
237e849d | 4167 | *Result = RequestResp;\r |
cce6230f | 4168 | \r |
b68ccac1 SZ |
4169 | NameSize = AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name);\r |
4170 | VarStoreName = AllocateZeroPool (NameSize * sizeof (CHAR16));\r | |
cce6230f ED |
4171 | if (VarStoreName == NULL) {\r |
4172 | Status = EFI_OUT_OF_RESOURCES;\r | |
4173 | goto Done;\r | |
4174 | }\r | |
b68ccac1 | 4175 | AsciiStrToUnicodeStrS ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName, NameSize);\r |
cce6230f ED |
4176 | \r |
4177 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r | |
4178 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
237e849d | 4179 | DEBUG ((DEBUG_ERROR, "The variable does not exist!"));\r |
cce6230f ED |
4180 | goto Done;\r |
4181 | }\r | |
4182 | \r | |
4183 | BlockSize = BufferSize;\r | |
4184 | VarStore = AllocateZeroPool (BufferSize);\r | |
4185 | ASSERT (VarStore != NULL);\r | |
4186 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
4187 | if (EFI_ERROR (Status)) {\r | |
4188 | goto Done;\r | |
4189 | }\r | |
4190 | \r | |
4191 | Status = HiiConfigToBlock(This, RequestResp, VarStore, &BlockSize, Result);\r | |
4192 | if (EFI_ERROR (Status)) {\r | |
4193 | goto Done;\r | |
4194 | }\r | |
4195 | \r | |
4196 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
4197 | if (EFI_ERROR (Status)) {\r | |
237e849d | 4198 | *Result = RequestResp;\r |
cce6230f ED |
4199 | goto Done;\r |
4200 | }\r | |
4201 | \r | |
4202 | Done:\r | |
4203 | if (VarStoreName != NULL) {\r | |
4204 | FreePool (VarStoreName);\r | |
4205 | }\r | |
4206 | \r | |
4207 | if (VarStore != NULL) {\r | |
4208 | FreePool (VarStore);\r | |
4209 | }\r | |
4210 | \r | |
4211 | return Status;\r | |
4212 | }\r | |
4213 | \r | |
82e8c138 ED |
4214 | /**\r |
4215 | Validate the config request elements.\r | |
4216 | \r | |
4217 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format, \r | |
4218 | without configHdr field.\r | |
4219 | \r | |
4220 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4221 | @retval NULL Success parse the name/value pair\r | |
4222 | **/\r | |
4223 | CHAR16 *\r | |
4224 | OffsetWidthValidate (\r | |
4225 | CHAR16 *ConfigElements\r | |
4226 | )\r | |
4227 | {\r | |
4228 | CHAR16 *StringPtr;\r | |
4229 | CHAR16 *RetVal;\r | |
4230 | \r | |
4231 | StringPtr = ConfigElements;\r | |
4232 | \r | |
4233 | while (1) {\r | |
4234 | RetVal = StringPtr;\r | |
4235 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
4236 | return RetVal;\r | |
4237 | }\r | |
4238 | \r | |
4239 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
4240 | StringPtr++;\r | |
4241 | }\r | |
4242 | if (*StringPtr == L'\0') {\r | |
4243 | return RetVal;\r | |
4244 | }\r | |
4245 | \r | |
4246 | StringPtr += StrLen (L"&WIDTH=");\r | |
4247 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
4248 | StringPtr ++;\r | |
4249 | }\r | |
4250 | \r | |
4251 | if (*StringPtr == L'\0') {\r | |
4252 | return NULL;\r | |
4253 | }\r | |
4254 | }\r | |
4255 | }\r | |
4256 | \r | |
4257 | /**\r | |
4258 | Validate the config request elements.\r | |
4259 | \r | |
4260 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format, \r | |
4261 | without configHdr field.\r | |
4262 | \r | |
4263 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
4264 | @retval NULL Success parse the name/value pair\r | |
4265 | \r | |
4266 | **/\r | |
4267 | CHAR16 *\r | |
4268 | NameValueValidate (\r | |
4269 | CHAR16 *ConfigElements\r | |
4270 | )\r | |
4271 | {\r | |
4272 | CHAR16 *StringPtr;\r | |
4273 | CHAR16 *RetVal;\r | |
4274 | \r | |
4275 | StringPtr = ConfigElements;\r | |
4276 | \r | |
4277 | while (1) {\r | |
4278 | RetVal = StringPtr;\r | |
4279 | if (*StringPtr != L'&') {\r | |
4280 | return RetVal;\r | |
4281 | }\r | |
4282 | StringPtr += 1;\r | |
4283 | \r | |
4284 | StringPtr = StrStr (StringPtr, L"&");\r | |
4285 | \r | |
4286 | if (StringPtr == NULL) {\r | |
4287 | return NULL;\r | |
4288 | }\r | |
4289 | }\r | |
4290 | }\r | |
4291 | \r | |
4292 | /**\r | |
4293 | Validate the config request string.\r | |
4294 | \r | |
4295 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
4296 | \r | |
4297 | @retval CHAR16 * THE first element not correct.\r | |
4298 | @retval NULL Success parse the name/value pair\r | |
4299 | \r | |
4300 | **/\r | |
4301 | CHAR16 *\r | |
4302 | ConfigRequestValidate (\r | |
4303 | CHAR16 *ConfigRequest\r | |
4304 | )\r | |
4305 | {\r | |
4306 | BOOLEAN HasNameField;\r | |
4307 | CHAR16 *StringPtr;\r | |
4308 | \r | |
4309 | HasNameField = TRUE;\r | |
4310 | StringPtr = ConfigRequest;\r | |
4311 | \r | |
4312 | //\r | |
4313 | // Check <ConfigHdr>\r | |
4314 | //\r | |
4315 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4316 | return ConfigRequest;\r | |
4317 | }\r | |
4318 | StringPtr += StrLen (L"GUID=");\r | |
4319 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
4320 | StringPtr++;\r | |
4321 | }\r | |
4322 | if (*StringPtr == L'\0') {\r | |
4323 | return ConfigRequest;\r | |
4324 | }\r | |
4325 | StringPtr += StrLen (L"&NAME=");\r | |
4326 | if (*StringPtr == L'&') {\r | |
4327 | HasNameField = FALSE;\r | |
4328 | }\r | |
4329 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
4330 | StringPtr++;\r | |
4331 | }\r | |
4332 | if (*StringPtr == L'\0') {\r | |
4333 | return ConfigRequest;\r | |
4334 | }\r | |
4335 | StringPtr += StrLen (L"&PATH=");\r | |
4336 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
4337 | StringPtr ++;\r | |
4338 | }\r | |
4339 | \r | |
4340 | if (*StringPtr == L'\0') {\r | |
4341 | return NULL;\r | |
4342 | }\r | |
4343 | \r | |
4344 | if (HasNameField) {\r | |
4345 | //\r | |
4346 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
4347 | //\r | |
4348 | return OffsetWidthValidate(StringPtr);\r | |
4349 | } else {\r | |
4350 | //\r | |
4351 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
4352 | //\r | |
4353 | return NameValueValidate(StringPtr);\r | |
4354 | }\r | |
4355 | }\r | |
4356 | \r | |
93e3992d | 4357 | /**\r |
4358 | This function allows a caller to extract the current configuration\r | |
4359 | for one or more named elements from one or more drivers.\r | |
4360 | \r | |
4361 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4362 | instance.\r | |
4363 | @param Request A null-terminated Unicode string in\r | |
4364 | <MultiConfigRequest> format.\r | |
4365 | @param Progress On return, points to a character in the Request\r | |
4366 | string. Points to the string's null terminator if\r | |
4367 | request was successful. Points to the most recent\r | |
4368 | & before the first failing name / value pair (or\r | |
4369 | the beginning of the string if the failure is in\r | |
4370 | the first name / value pair) if the request was\r | |
4371 | not successful.\r | |
4372 | @param Results Null-terminated Unicode string in\r | |
4373 | <MultiConfigAltResp> format which has all values\r | |
4374 | filled in for the names in the Request string.\r | |
4375 | String to be allocated by the called function.\r | |
4376 | \r | |
4377 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
4378 | corresponding to all requested names.\r | |
4379 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4380 | results that must be stored awaiting possible\r | |
4381 | future protocols.\r | |
4382 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
4383 | Progress set to the "G" in "GUID" of the routing\r | |
4384 | header that doesn't match. Note: There is no\r | |
4385 | requirement that all routing data be validated\r | |
4386 | before any configuration extraction.\r | |
4387 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
4388 | parameter would result in this type of error. The\r | |
4389 | Progress parameter is set to NULL.\r | |
4390 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
4391 | before the error or the beginning of the string.\r | |
46c3efbb ED |
4392 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
4393 | Configuration Access Protocol returned \r | |
4394 | EFI_INVALID_PARAMETER. Progress set to most recent\r | |
4395 | & before the error or the beginning of the string.\r | |
93e3992d | 4396 | \r |
4397 | **/\r | |
4398 | EFI_STATUS\r | |
4399 | EFIAPI\r | |
4400 | HiiConfigRoutingExtractConfig (\r | |
4401 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4402 | IN CONST EFI_STRING Request,\r | |
4403 | OUT EFI_STRING *Progress,\r | |
4404 | OUT EFI_STRING *Results\r | |
4405 | )\r | |
4406 | {\r | |
84f9a9ec | 4407 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 4408 | EFI_STRING StringPtr;\r |
4409 | EFI_STRING ConfigRequest;\r | |
4410 | UINTN Length;\r | |
4411 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 4412 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
93e3992d | 4413 | EFI_STATUS Status;\r |
84f9a9ec LG |
4414 | LIST_ENTRY *Link;\r |
4415 | HII_DATABASE_RECORD *Database;\r | |
4416 | UINT8 *DevicePathPkg;\r | |
4417 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 4418 | EFI_HANDLE DriverHandle;\r |
84f9a9ec | 4419 | EFI_HII_HANDLE HiiHandle;\r |
93e3992d | 4420 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
4421 | EFI_STRING AccessProgress;\r | |
4422 | EFI_STRING AccessResults;\r | |
74e8963c DB |
4423 | EFI_STRING AccessProgressBackup;\r |
4424 | EFI_STRING AccessResultsBackup;\r | |
84f9a9ec | 4425 | EFI_STRING DefaultResults;\r |
8d00a0f1 | 4426 | BOOLEAN FirstElement;\r |
6e3f5b2a | 4427 | BOOLEAN IfrDataParsedFlag;\r |
cce6230f | 4428 | BOOLEAN IsEfiVarStore;\r |
82e8c138 ED |
4429 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
4430 | EFI_STRING ErrorPtr;\r | |
7248790e | 4431 | UINTN DevicePathSize;\r |
74e8963c DB |
4432 | UINTN ConigStringSize;\r |
4433 | UINTN ConigStringSizeNewsize;\r | |
4434 | EFI_STRING ConfigStringPtr;\r | |
93e3992d | 4435 | \r |
4436 | if (This == NULL || Progress == NULL || Results == NULL) {\r | |
4437 | return EFI_INVALID_PARAMETER;\r | |
4438 | }\r | |
4439 | \r | |
4440 | if (Request == NULL) {\r | |
4441 | *Progress = NULL;\r | |
4442 | return EFI_INVALID_PARAMETER;\r | |
4443 | }\r | |
4444 | \r | |
84f9a9ec | 4445 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 4446 | StringPtr = Request;\r |
4447 | *Progress = StringPtr;\r | |
84f9a9ec LG |
4448 | DefaultResults = NULL;\r |
4449 | ConfigRequest = NULL;\r | |
4450 | Status = EFI_SUCCESS;\r | |
4451 | AccessResults = NULL;\r | |
cce6230f | 4452 | AccessProgress = NULL;\r |
74e8963c DB |
4453 | AccessResultsBackup = NULL;\r |
4454 | AccessProgressBackup = NULL;\r | |
84f9a9ec | 4455 | DevicePath = NULL;\r |
6e3f5b2a | 4456 | IfrDataParsedFlag = FALSE;\r |
cce6230f ED |
4457 | IsEfiVarStore = FALSE;\r |
4458 | EfiVarStoreInfo = NULL;\r | |
93e3992d | 4459 | \r |
4460 | //\r | |
4461 | // The first element of <MultiConfigRequest> should be\r | |
4462 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
4463 | //\r | |
4464 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4465 | return EFI_INVALID_PARAMETER;\r | |
4466 | }\r | |
4467 | \r | |
8d00a0f1 | 4468 | FirstElement = TRUE;\r |
4469 | \r | |
93e3992d | 4470 | //\r |
4471 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4472 | // Results if this fix length is insufficient.\r | |
4473 | //\r | |
4474 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
4475 | if (*Results == NULL) {\r | |
4476 | return EFI_OUT_OF_RESOURCES;\r | |
4477 | }\r | |
4478 | \r | |
4479 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
4480 | //\r | |
4481 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
4482 | // or most recent & before the error.\r | |
4483 | //\r | |
4484 | if (StringPtr == Request) {\r | |
4485 | *Progress = StringPtr;\r | |
4486 | } else {\r | |
4487 | *Progress = StringPtr - 1;\r | |
4488 | }\r | |
4489 | \r | |
4490 | //\r | |
4491 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
4492 | //\r | |
4493 | Length = CalculateConfigStringLen (StringPtr);\r | |
4494 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
4495 | if (ConfigRequest == NULL) {\r | |
84f9a9ec LG |
4496 | Status = EFI_OUT_OF_RESOURCES;\r |
4497 | goto Done;\r | |
93e3992d | 4498 | }\r |
4499 | *(ConfigRequest + Length) = 0;\r | |
4500 | \r | |
4501 | //\r | |
4502 | // Get the UEFI device path\r | |
4503 | //\r | |
4504 | Status = GetDevicePath (ConfigRequest, (UINT8 **) &DevicePath);\r | |
4505 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec | 4506 | goto Done;\r |
93e3992d | 4507 | }\r |
4508 | \r | |
4509 | //\r | |
84f9a9ec LG |
4510 | // Find driver which matches the routing data.\r |
4511 | //\r | |
4512 | DriverHandle = NULL;\r | |
4513 | HiiHandle = NULL;\r | |
8567300a | 4514 | Database = NULL;\r |
84f9a9ec LG |
4515 | for (Link = Private->DatabaseList.ForwardLink;\r |
4516 | Link != &Private->DatabaseList;\r | |
4517 | Link = Link->ForwardLink\r | |
4518 | ) {\r | |
4519 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
84f9a9ec LG |
4520 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
4521 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 4522 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 4523 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigRequest)) {\r |
84f9a9ec LG |
4524 | DriverHandle = Database->DriverHandle;\r |
4525 | HiiHandle = Database->Handle;\r | |
4526 | break;\r | |
4527 | }\r | |
4528 | }\r | |
4529 | }\r | |
4530 | \r | |
4531 | //\r | |
4532 | // Try to find driver handle by device path.\r | |
93e3992d | 4533 | //\r |
84f9a9ec LG |
4534 | if (DriverHandle == NULL) {\r |
4535 | TempDevicePath = DevicePath;\r | |
4536 | Status = gBS->LocateDevicePath (\r | |
4537 | &gEfiDevicePathProtocolGuid,\r | |
4538 | &TempDevicePath,\r | |
4539 | &DriverHandle\r | |
4540 | );\r | |
4541 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
4542 | //\r | |
4543 | // Routing data does not match any known driver.\r | |
4544 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
4545 | //\r | |
4546 | *Progress = StringPtr;\r | |
4547 | Status = EFI_NOT_FOUND;\r | |
4548 | goto Done;\r | |
4549 | }\r | |
4550 | }\r | |
82e8c138 ED |
4551 | \r |
4552 | //\r | |
4553 | // Validate ConfigRequest String.\r | |
4554 | //\r | |
4555 | ErrorPtr = ConfigRequestValidate(ConfigRequest);\r | |
4556 | if (ErrorPtr != NULL) {\r | |
4557 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
4558 | Status = EFI_INVALID_PARAMETER;\r | |
4559 | goto Done;\r | |
4560 | }\r | |
4561 | \r | |
84f9a9ec | 4562 | //\r |
82e8c138 | 4563 | // Check whether ConfigRequest contains request string.\r |
84f9a9ec | 4564 | //\r |
6e3f5b2a | 4565 | IfrDataParsedFlag = FALSE;\r |
82e8c138 | 4566 | if ((HiiHandle != NULL) && !GetElementsFromRequest(ConfigRequest)) {\r |
93e3992d | 4567 | //\r |
84f9a9ec | 4568 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle \r |
93e3992d | 4569 | //\r |
6e3f5b2a | 4570 | IfrDataParsedFlag = TRUE;\r |
ae79d2f9 | 4571 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
84f9a9ec | 4572 | if (EFI_ERROR (Status)) {\r |
ae79d2f9 LG |
4573 | //\r |
4574 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4575 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4576 | //\r | |
82e8c138 | 4577 | ASSERT (AccessProgress != NULL);\r |
ae79d2f9 | 4578 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec LG |
4579 | goto Done;\r |
4580 | }\r | |
1f1cb2f2 LG |
4581 | //\r |
4582 | // Not any request block is found.\r | |
4583 | //\r | |
82e8c138 | 4584 | if (!GetElementsFromRequest(ConfigRequest)) {\r |
76c24251 | 4585 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
1f1cb2f2 LG |
4586 | goto NextConfigString;\r |
4587 | }\r | |
93e3992d | 4588 | }\r |
4589 | \r | |
4590 | //\r | |
cce6230f | 4591 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 4592 | //\r |
cce6230f ED |
4593 | Status = GetVarStoreType(Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
4594 | if (EFI_ERROR (Status)) {\r | |
4595 | goto Done;\r | |
4596 | }\r | |
4597 | \r | |
4598 | if (IsEfiVarStore) {\r | |
4599 | //\r | |
4600 | // Call the GetVariable function to extract settings.\r | |
4601 | //\r | |
4602 | Status = GetConfigRespFromEfiVarStore(This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r | |
82e8c138 | 4603 | FreePool (EfiVarStoreInfo);\r |
74e8963c DB |
4604 | if (EFI_ERROR (Status)) {\r |
4605 | //\r | |
4606 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4607 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4608 | //\r | |
4609 | *Progress = StrStr (StringPtr, AccessProgress);\r | |
4610 | goto Done;\r | |
4611 | }\r | |
4612 | \r | |
4613 | //\r | |
4614 | // For EfiVarstore, call corresponding ConfigAccess protocol to get the AltCfgResp from driver.\r | |
4615 | //\r | |
4616 | Status = gBS->HandleProtocol (\r | |
4617 | DriverHandle,\r | |
4618 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4619 | (VOID **) &ConfigAccess\r | |
4620 | );\r | |
4621 | if (EFI_ERROR (Status)) {\r | |
4622 | //\r | |
4623 | // The driver has EfiVarStore, may not install ConfigAccess protocol.\r | |
4624 | // So ignore the error status in this case.\r | |
4625 | //\r | |
4626 | Status = EFI_SUCCESS;\r | |
4627 | } else {\r | |
4628 | Status = ConfigAccess->ExtractConfig (\r | |
4629 | ConfigAccess,\r | |
4630 | ConfigRequest,\r | |
4631 | &AccessProgressBackup,\r | |
4632 | &AccessResultsBackup\r | |
4633 | );\r | |
4634 | if (!EFI_ERROR(Status)) {\r | |
4635 | //\r | |
4636 | //Merge the AltCfgResp in AccessResultsBackup to AccessResults\r | |
4637 | //\r | |
4638 | if ((AccessResultsBackup != NULL) && (StrStr (AccessResultsBackup, L"&ALTCFG=") != NULL)) {\r | |
4639 | ConigStringSize = StrSize (AccessResults);\r | |
4640 | ConfigStringPtr = StrStr (AccessResultsBackup, L"&GUID=");\r | |
4641 | ConigStringSizeNewsize = StrSize (ConfigStringPtr) + ConigStringSize + sizeof (CHAR16);\r | |
4642 | AccessResults = (EFI_STRING) ReallocatePool (\r | |
4643 | ConigStringSize,\r | |
4644 | ConigStringSizeNewsize,\r | |
4645 | AccessResults);\r | |
4646 | StrCatS (AccessResults, ConigStringSizeNewsize / sizeof (CHAR16), ConfigStringPtr);\r | |
4647 | }\r | |
4648 | } else {\r | |
4649 | //\r | |
4650 | // In the ExtractConfig function of some driver may not support EfiVarStore,\r | |
4651 | // may return error status, just ignore the error status in this case.\r | |
4652 | //\r | |
4653 | Status = EFI_SUCCESS;\r | |
4654 | }\r | |
4655 | if (AccessResultsBackup != NULL) {\r | |
4656 | FreePool (AccessResultsBackup);\r | |
4657 | AccessResultsBackup = NULL;\r | |
4658 | }\r | |
4659 | }\r | |
cce6230f ED |
4660 | } else {\r |
4661 | //\r | |
4662 | // Call corresponding ConfigAccess protocol to extract settings\r | |
4663 | //\r | |
4664 | Status = gBS->HandleProtocol (\r | |
4665 | DriverHandle,\r | |
4666 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4667 | (VOID **) &ConfigAccess\r | |
4668 | );\r | |
a115a9ef EC |
4669 | if (EFI_ERROR (Status)) {\r |
4670 | goto Done;\r | |
4671 | }\r | |
93e3992d | 4672 | \r |
cce6230f ED |
4673 | Status = ConfigAccess->ExtractConfig (\r |
4674 | ConfigAccess,\r | |
4675 | ConfigRequest,\r | |
4676 | &AccessProgress,\r | |
4677 | &AccessResults\r | |
4678 | );\r | |
4679 | }\r | |
93e3992d | 4680 | if (EFI_ERROR (Status)) {\r |
4681 | //\r | |
4682 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
4683 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
4684 | //\r | |
8d00a0f1 | 4685 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec | 4686 | goto Done;\r |
93e3992d | 4687 | }\r |
4688 | \r | |
4689 | //\r | |
8d00a0f1 | 4690 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
4a429716 | 4691 | // which separates the first <ConfigAltResp> and the following ones.\r |
93e3992d | 4692 | //\r |
4693 | ASSERT (*AccessProgress == 0);\r | |
8d00a0f1 | 4694 | \r |
84f9a9ec LG |
4695 | //\r |
4696 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
4697 | //\r | |
ae79d2f9 LG |
4698 | if (!IfrDataParsedFlag && HiiHandle != NULL) {\r |
4699 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
4700 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 4701 | }\r |
ae79d2f9 | 4702 | \r |
84f9a9ec LG |
4703 | FreePool (DevicePath);\r |
4704 | DevicePath = NULL;\r | |
84f9a9ec | 4705 | \r |
ae79d2f9 LG |
4706 | if (DefaultResults != NULL) {\r |
4707 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
4708 | ASSERT_EFI_ERROR (Status);\r | |
4709 | FreePool (DefaultResults);\r | |
4710 | DefaultResults = NULL;\r | |
4711 | }\r | |
4712 | \r | |
82e8c138 | 4713 | NextConfigString:\r |
8d00a0f1 | 4714 | if (!FirstElement) {\r |
4715 | Status = AppendToMultiString (Results, L"&");\r | |
4716 | ASSERT_EFI_ERROR (Status);\r | |
4717 | }\r | |
4718 | \r | |
93e3992d | 4719 | Status = AppendToMultiString (Results, AccessResults);\r |
4720 | ASSERT_EFI_ERROR (Status);\r | |
8d00a0f1 | 4721 | \r |
4722 | FirstElement = FALSE;\r | |
84f9a9ec | 4723 | \r |
676df92c | 4724 | FreePool (AccessResults);\r |
93e3992d | 4725 | AccessResults = NULL;\r |
676df92c | 4726 | FreePool (ConfigRequest);\r |
93e3992d | 4727 | ConfigRequest = NULL;\r |
4728 | \r | |
4729 | //\r | |
4730 | // Go to next <ConfigRequest> (skip '&').\r | |
4731 | //\r | |
4732 | StringPtr += Length;\r | |
4733 | if (*StringPtr == 0) {\r | |
4734 | *Progress = StringPtr;\r | |
4735 | break;\r | |
4736 | }\r | |
4737 | \r | |
4738 | StringPtr++;\r | |
93e3992d | 4739 | }\r |
4740 | \r | |
84f9a9ec LG |
4741 | Done:\r |
4742 | if (EFI_ERROR (Status)) {\r | |
4743 | FreePool (*Results);\r | |
6e3f5b2a | 4744 | *Results = NULL;\r |
84f9a9ec LG |
4745 | }\r |
4746 | \r | |
4747 | if (ConfigRequest != NULL) {\r | |
4748 | FreePool (ConfigRequest);\r | |
4749 | }\r | |
4750 | \r | |
4751 | if (AccessResults != NULL) {\r | |
4752 | FreePool (AccessResults);\r | |
4753 | }\r | |
4754 | \r | |
4755 | if (DefaultResults != NULL) {\r | |
4756 | FreePool (DefaultResults);\r | |
4757 | }\r | |
4758 | \r | |
4759 | if (DevicePath != NULL) {\r | |
4760 | FreePool (DevicePath);\r | |
4761 | } \r | |
93e3992d | 4762 | \r |
84f9a9ec | 4763 | return Status;\r |
93e3992d | 4764 | }\r |
4765 | \r | |
4766 | \r | |
4767 | /**\r | |
4768 | This function allows the caller to request the current configuration for the\r | |
4769 | entirety of the current HII database and returns the data in a\r | |
4770 | null-terminated Unicode string.\r | |
4771 | \r | |
4772 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4773 | instance.\r | |
4774 | @param Results Null-terminated Unicode string in\r | |
4775 | <MultiConfigAltResp> format which has all values\r | |
c0a3c3da ED |
4776 | filled in for the entirety of the current HII \r |
4777 | database. String to be allocated by the called \r | |
4778 | function. De-allocation is up to the caller.\r | |
93e3992d | 4779 | \r |
4780 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
4781 | corresponding to all requested names.\r | |
4782 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4783 | results that must be stored awaiting possible\r | |
4784 | future protocols.\r | |
4785 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
4786 | parameter would result in this type of error.\r | |
4787 | \r | |
4788 | **/\r | |
4789 | EFI_STATUS\r | |
4790 | EFIAPI\r | |
4791 | HiiConfigRoutingExportConfig (\r | |
4792 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4793 | OUT EFI_STRING *Results\r | |
4794 | )\r | |
4795 | {\r | |
93e3992d | 4796 | EFI_STATUS Status;\r |
93e3992d | 4797 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
84f9a9ec LG |
4798 | EFI_STRING AccessResults;\r |
4799 | EFI_STRING Progress;\r | |
6e3f5b2a | 4800 | EFI_STRING StringPtr;\r |
ae79d2f9 | 4801 | EFI_STRING ConfigRequest;\r |
8d00a0f1 | 4802 | UINTN Index;\r |
4803 | EFI_HANDLE *ConfigAccessHandles;\r | |
4804 | UINTN NumberConfigAccessHandles;\r | |
4805 | BOOLEAN FirstElement;\r | |
84f9a9ec LG |
4806 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
4807 | EFI_HII_HANDLE HiiHandle;\r | |
4808 | EFI_STRING DefaultResults;\r | |
4809 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
4810 | LIST_ENTRY *Link;\r | |
4811 | HII_DATABASE_RECORD *Database;\r | |
4812 | UINT8 *DevicePathPkg;\r | |
4813 | UINT8 *CurrentDevicePath;\r | |
ae79d2f9 | 4814 | BOOLEAN IfrDataParsedFlag;\r |
93e3992d | 4815 | \r |
4816 | if (This == NULL || Results == NULL) {\r | |
4817 | return EFI_INVALID_PARAMETER;\r | |
4818 | }\r | |
4819 | \r | |
84f9a9ec LG |
4820 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
4821 | \r | |
93e3992d | 4822 | //\r |
4823 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4824 | // Results if this fix length is insufficient.\r | |
4825 | //\r | |
4826 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
4827 | if (*Results == NULL) {\r | |
4828 | return EFI_OUT_OF_RESOURCES;\r | |
4829 | }\r | |
4830 | \r | |
8d00a0f1 | 4831 | NumberConfigAccessHandles = 0;\r |
4832 | Status = gBS->LocateHandleBuffer (\r | |
4833 | ByProtocol,\r | |
4834 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4835 | NULL,\r | |
4836 | &NumberConfigAccessHandles,\r | |
4837 | &ConfigAccessHandles\r | |
4838 | );\r | |
4839 | if (EFI_ERROR (Status)) {\r | |
4840 | return Status;\r | |
4841 | }\r | |
93e3992d | 4842 | \r |
8d00a0f1 | 4843 | FirstElement = TRUE;\r |
93e3992d | 4844 | \r |
8d00a0f1 | 4845 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
93e3992d | 4846 | Status = gBS->HandleProtocol (\r |
8d00a0f1 | 4847 | ConfigAccessHandles[Index],\r |
93e3992d | 4848 | &gEfiHiiConfigAccessProtocolGuid,\r |
8d00a0f1 | 4849 | (VOID **) &ConfigAccess\r |
93e3992d | 4850 | );\r |
8d00a0f1 | 4851 | if (EFI_ERROR (Status)) {\r |
4852 | continue;\r | |
4853 | }\r | |
93e3992d | 4854 | \r |
84f9a9ec LG |
4855 | //\r |
4856 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
4857 | //\r | |
ae79d2f9 | 4858 | IfrDataParsedFlag = FALSE;\r |
84f9a9ec LG |
4859 | Progress = NULL;\r |
4860 | HiiHandle = NULL;\r | |
84f9a9ec | 4861 | DefaultResults = NULL;\r |
8567300a | 4862 | Database = NULL;\r |
ae79d2f9 | 4863 | ConfigRequest = NULL;\r |
84f9a9ec | 4864 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r |
84f9a9ec LG |
4865 | if (DevicePath != NULL) {\r |
4866 | for (Link = Private->DatabaseList.ForwardLink;\r | |
4867 | Link != &Private->DatabaseList;\r | |
4868 | Link = Link->ForwardLink\r | |
4869 | ) {\r | |
4870 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
4871 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
4872 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
6e3f5b2a | 4873 | if (CompareMem (\r |
84f9a9ec LG |
4874 | DevicePath,\r |
4875 | CurrentDevicePath,\r | |
6e3f5b2a LG |
4876 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r |
4877 | ) == 0) {\r | |
84f9a9ec LG |
4878 | HiiHandle = Database->Handle;\r |
4879 | break;\r | |
4880 | }\r | |
4881 | }\r | |
4882 | }\r | |
4883 | }\r | |
4884 | \r | |
93e3992d | 4885 | Status = ConfigAccess->ExtractConfig (\r |
4886 | ConfigAccess,\r | |
6e3f5b2a | 4887 | NULL,\r |
84f9a9ec | 4888 | &Progress,\r |
93e3992d | 4889 | &AccessResults\r |
4890 | );\r | |
ae79d2f9 | 4891 | if (EFI_ERROR (Status)) {\r |
6e3f5b2a LG |
4892 | //\r |
4893 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
4894 | //\r | |
4895 | if (HiiHandle != NULL && DevicePath != NULL) {\r | |
ae79d2f9 LG |
4896 | IfrDataParsedFlag = TRUE;\r |
4897 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
4898 | //\r | |
4899 | // Get the full request string to get the Current setting again.\r | |
4900 | //\r | |
4901 | if (!EFI_ERROR (Status) && ConfigRequest != NULL) {\r | |
4902 | Status = ConfigAccess->ExtractConfig (\r | |
4903 | ConfigAccess,\r | |
4904 | ConfigRequest,\r | |
4905 | &Progress,\r | |
4906 | &AccessResults\r | |
4907 | );\r | |
4908 | FreePool (ConfigRequest);\r | |
4909 | } else {\r | |
4910 | Status = EFI_NOT_FOUND;\r | |
4911 | }\r | |
4912 | }\r | |
4913 | }\r | |
4914 | \r | |
4915 | if (!EFI_ERROR (Status)) {\r | |
4916 | //\r | |
4917 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
4918 | //\r | |
4919 | if (!IfrDataParsedFlag && HiiHandle != NULL && DevicePath != NULL) {\r | |
6e3f5b2a LG |
4920 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
4921 | if (StringPtr != NULL) {\r | |
4922 | *StringPtr = 0;\r | |
4923 | }\r | |
82e8c138 | 4924 | if (GetElementsFromRequest (AccessResults)) {\r |
ae79d2f9 LG |
4925 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
4926 | ASSERT_EFI_ERROR (Status);\r | |
6e3f5b2a LG |
4927 | }\r |
4928 | if (StringPtr != NULL) {\r | |
4929 | *StringPtr = L'&';\r | |
4930 | }\r | |
4931 | }\r | |
84f9a9ec LG |
4932 | //\r |
4933 | // Merge the default sting from IFR code into the got setting from driver.\r | |
4934 | //\r | |
4935 | if (DefaultResults != NULL) {\r | |
8567300a LG |
4936 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
4937 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 4938 | FreePool (DefaultResults);\r |
8567300a | 4939 | DefaultResults = NULL;\r |
84f9a9ec LG |
4940 | }\r |
4941 | \r | |
8d00a0f1 | 4942 | //\r |
4943 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
4a429716 | 4944 | // which separates the first <ConfigAltResp> and the following ones.\r |
8d00a0f1 | 4945 | //\r |
4946 | if (!FirstElement) {\r | |
4947 | Status = AppendToMultiString (Results, L"&");\r | |
4948 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 4949 | }\r |
8d00a0f1 | 4950 | \r |
4951 | Status = AppendToMultiString (Results, AccessResults);\r | |
4952 | ASSERT_EFI_ERROR (Status);\r | |
93e3992d | 4953 | \r |
8d00a0f1 | 4954 | FirstElement = FALSE;\r |
4955 | \r | |
4956 | FreePool (AccessResults);\r | |
4957 | AccessResults = NULL;\r | |
4958 | }\r | |
93e3992d | 4959 | }\r |
f4113e1f | 4960 | FreePool (ConfigAccessHandles);\r |
93e3992d | 4961 | \r |
8d00a0f1 | 4962 | return EFI_SUCCESS; \r |
93e3992d | 4963 | }\r |
4964 | \r | |
4965 | \r | |
4966 | /**\r | |
4967 | This function processes the results of processing forms and routes it to the\r | |
4968 | appropriate handlers or storage.\r | |
4969 | \r | |
4970 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4971 | instance.\r | |
4972 | @param Configuration A null-terminated Unicode string in\r | |
4973 | <MulltiConfigResp> format.\r | |
4974 | @param Progress A pointer to a string filled in with the offset of\r | |
4975 | the most recent & before the first failing name /\r | |
4976 | value pair (or the beginning of the string if the\r | |
4977 | failure is in the first name / value pair) or the\r | |
4978 | terminating NULL if all was successful.\r | |
4979 | \r | |
4980 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
4981 | distribution.\r | |
4982 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4983 | results that must be stored awaiting possible\r | |
4984 | future protocols.\r | |
4985 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
4986 | would result in this type of error.\r | |
4987 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
4988 | found.\r | |
4989 | \r | |
4990 | **/\r | |
4991 | EFI_STATUS\r | |
4992 | EFIAPI\r | |
813acf3a | 4993 | HiiConfigRoutingRouteConfig (\r |
93e3992d | 4994 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
4995 | IN CONST EFI_STRING Configuration,\r | |
4996 | OUT EFI_STRING *Progress\r | |
4997 | )\r | |
4998 | {\r | |
84f9a9ec | 4999 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 5000 | EFI_STRING StringPtr;\r |
5001 | EFI_STRING ConfigResp;\r | |
5002 | UINTN Length;\r | |
5003 | EFI_STATUS Status;\r | |
5004 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 5005 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
84f9a9ec LG |
5006 | LIST_ENTRY *Link;\r |
5007 | HII_DATABASE_RECORD *Database;\r | |
5008 | UINT8 *DevicePathPkg;\r | |
5009 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 5010 | EFI_HANDLE DriverHandle;\r |
5011 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
5012 | EFI_STRING AccessProgress;\r | |
cce6230f ED |
5013 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
5014 | BOOLEAN IsEfiVarstore;\r | |
7248790e | 5015 | UINTN DevicePathSize;\r |
93e3992d | 5016 | \r |
5017 | if (This == NULL || Progress == NULL) {\r | |
5018 | return EFI_INVALID_PARAMETER;\r | |
5019 | }\r | |
5020 | \r | |
5021 | if (Configuration == NULL) {\r | |
5022 | *Progress = NULL;\r | |
5023 | return EFI_INVALID_PARAMETER;\r | |
5024 | }\r | |
5025 | \r | |
84f9a9ec | 5026 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 5027 | StringPtr = Configuration;\r |
5028 | *Progress = StringPtr;\r | |
cce6230f ED |
5029 | Database = NULL;\r |
5030 | AccessProgress = NULL;\r | |
5031 | EfiVarStoreInfo= NULL;\r | |
5032 | IsEfiVarstore = FALSE;\r | |
93e3992d | 5033 | \r |
5034 | //\r | |
5035 | // The first element of <MultiConfigResp> should be\r | |
5036 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
5037 | //\r | |
5038 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5039 | return EFI_INVALID_PARAMETER;\r | |
5040 | }\r | |
5041 | \r | |
5042 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
5043 | //\r | |
5044 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
5045 | // or most recent & before the error.\r | |
5046 | //\r | |
5047 | if (StringPtr == Configuration) {\r | |
5048 | *Progress = StringPtr;\r | |
5049 | } else {\r | |
5050 | *Progress = StringPtr - 1;\r | |
5051 | }\r | |
5052 | \r | |
5053 | //\r | |
5054 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
5055 | //\r | |
5056 | Length = CalculateConfigStringLen (StringPtr);\r | |
5057 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
5058 | if (ConfigResp == NULL) {\r | |
5059 | return EFI_OUT_OF_RESOURCES;\r | |
5060 | }\r | |
5061 | //\r | |
5062 | // Append '\0' to the end of ConfigRequest\r | |
5063 | //\r | |
5064 | *(ConfigResp + Length) = 0;\r | |
5065 | \r | |
5066 | //\r | |
5067 | // Get the UEFI device path\r | |
5068 | //\r | |
5069 | Status = GetDevicePath (ConfigResp, (UINT8 **) &DevicePath);\r | |
5070 | if (EFI_ERROR (Status)) {\r | |
676df92c | 5071 | FreePool (ConfigResp);\r |
93e3992d | 5072 | return Status;\r |
5073 | }\r | |
5074 | \r | |
5075 | //\r | |
84f9a9ec LG |
5076 | // Find driver which matches the routing data.\r |
5077 | //\r | |
5078 | DriverHandle = NULL;\r | |
84f9a9ec LG |
5079 | for (Link = Private->DatabaseList.ForwardLink;\r |
5080 | Link != &Private->DatabaseList;\r | |
5081 | Link = Link->ForwardLink\r | |
5082 | ) {\r | |
5083 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
5084 | \r | |
5085 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
5086 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 5087 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 5088 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigResp)) {\r |
84f9a9ec LG |
5089 | DriverHandle = Database->DriverHandle;\r |
5090 | break;\r | |
5091 | }\r | |
5092 | }\r | |
5093 | }\r | |
93e3992d | 5094 | \r |
84f9a9ec LG |
5095 | //\r |
5096 | // Try to find driver handle by device path.\r | |
5097 | //\r | |
5098 | if (DriverHandle == NULL) {\r | |
5099 | TempDevicePath = DevicePath;\r | |
5100 | Status = gBS->LocateDevicePath (\r | |
5101 | &gEfiDevicePathProtocolGuid,\r | |
5102 | &TempDevicePath,\r | |
5103 | &DriverHandle\r | |
5104 | );\r | |
5105 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
5106 | //\r | |
5107 | // Routing data does not match any known driver.\r | |
5108 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
5109 | //\r | |
5110 | FreePool (DevicePath);\r | |
5111 | *Progress = StringPtr;\r | |
5112 | FreePool (ConfigResp);\r | |
5113 | return EFI_NOT_FOUND;\r | |
5114 | }\r | |
93e3992d | 5115 | }\r |
5116 | \r | |
84f9a9ec LG |
5117 | FreePool (DevicePath);\r |
5118 | \r | |
93e3992d | 5119 | //\r |
cce6230f | 5120 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 5121 | //\r |
cce6230f ED |
5122 | Status = GetVarStoreType(Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
5123 | if (EFI_ERROR (Status)) {\r | |
5124 | return Status;\r | |
5125 | }\r | |
93e3992d | 5126 | \r |
cce6230f ED |
5127 | if (IsEfiVarstore) {\r |
5128 | //\r | |
5129 | // Call the SetVariable function to route settings.\r | |
5130 | // \r | |
5131 | Status = RouteConfigRespForEfiVarStore(This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r | |
5132 | FreePool (EfiVarStoreInfo);\r | |
5133 | } else {\r | |
5134 | //\r | |
5135 | // Call corresponding ConfigAccess protocol to route settings\r | |
5136 | //\r | |
5137 | Status = gBS->HandleProtocol (\r | |
5138 | DriverHandle,\r | |
5139 | &gEfiHiiConfigAccessProtocolGuid,\r | |
5140 | (VOID **) &ConfigAccess\r | |
5141 | );\r | |
1f9f60ad DB |
5142 | if (EFI_ERROR (Status)) {\r |
5143 | *Progress = StringPtr;\r | |
5144 | FreePool (ConfigResp);\r | |
5145 | return EFI_NOT_FOUND;\r | |
5146 | }\r | |
93e3992d | 5147 | \r |
cce6230f ED |
5148 | Status = ConfigAccess->RouteConfig (\r |
5149 | ConfigAccess,\r | |
5150 | ConfigResp,\r | |
5151 | &AccessProgress\r | |
5152 | );\r | |
5153 | }\r | |
93e3992d | 5154 | if (EFI_ERROR (Status)) {\r |
523f48e7 | 5155 | ASSERT (AccessProgress != NULL);\r |
93e3992d | 5156 | //\r |
5157 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
5158 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
5159 | //\r | |
8d00a0f1 | 5160 | *Progress = StrStr (StringPtr, AccessProgress);\r |
93e3992d | 5161 | \r |
676df92c | 5162 | FreePool (ConfigResp);\r |
93e3992d | 5163 | return Status;\r |
5164 | }\r | |
5165 | \r | |
676df92c | 5166 | FreePool (ConfigResp);\r |
93e3992d | 5167 | ConfigResp = NULL;\r |
5168 | \r | |
5169 | //\r | |
5170 | // Go to next <ConfigResp> (skip '&').\r | |
5171 | //\r | |
5172 | StringPtr += Length;\r | |
5173 | if (*StringPtr == 0) {\r | |
5174 | *Progress = StringPtr;\r | |
5175 | break;\r | |
5176 | }\r | |
5177 | \r | |
5178 | StringPtr++;\r | |
5179 | \r | |
5180 | }\r | |
5181 | \r | |
5182 | return EFI_SUCCESS;\r | |
93e3992d | 5183 | }\r |
5184 | \r | |
5185 | \r | |
5186 | /**\r | |
5187 | This helper function is to be called by drivers to map configuration data\r | |
5188 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
5189 | configuration strings.\r | |
5190 | \r | |
5191 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5192 | instance.\r | |
5193 | @param ConfigRequest A null-terminated Unicode string in\r | |
5194 | <ConfigRequest> format.\r | |
5195 | @param Block Array of bytes defining the block's configuration.\r | |
5196 | @param BlockSize Length in bytes of Block.\r | |
5197 | @param Config Filled-in configuration string. String allocated\r | |
5198 | by the function. Returned only if call is\r | |
84f9a9ec | 5199 | successful. It is <ConfigResp> string format.\r |
93e3992d | 5200 | @param Progress A pointer to a string filled in with the offset of\r |
5201 | the most recent & before the first failing\r | |
5202 | name/value pair (or the beginning of the string if\r | |
5203 | the failure is in the first name / value pair) or\r | |
5204 | the terminating NULL if all was successful.\r | |
5205 | \r | |
5206 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5207 | terminator at the end of the ConfigRequest\r | |
5208 | string.\r | |
5209 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5210 | points to the first character of ConfigRequest.\r | |
5211 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
5212 | Block parameter would result in this type of\r | |
5213 | error. Progress points to the first character of\r | |
5214 | ConfigRequest.\r | |
5215 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
5216 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
5217 | Block is left updated and Progress points at\r | |
5218 | the "&" preceding the first non-<BlockName>.\r | |
5219 | \r | |
5220 | **/\r | |
5221 | EFI_STATUS\r | |
5222 | EFIAPI\r | |
5223 | HiiBlockToConfig (\r | |
5224 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5225 | IN CONST EFI_STRING ConfigRequest,\r | |
5226 | IN CONST UINT8 *Block,\r | |
5227 | IN CONST UINTN BlockSize,\r | |
5228 | OUT EFI_STRING *Config,\r | |
5229 | OUT EFI_STRING *Progress\r | |
5230 | )\r | |
5231 | {\r | |
84f9a9ec | 5232 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 5233 | EFI_STRING StringPtr;\r |
5234 | UINTN Length;\r | |
5235 | EFI_STATUS Status;\r | |
5236 | EFI_STRING TmpPtr;\r | |
5237 | UINT8 *TmpBuffer;\r | |
5238 | UINTN Offset;\r | |
5239 | UINTN Width;\r | |
5240 | UINT8 *Value;\r | |
5241 | EFI_STRING ValueStr;\r | |
5242 | EFI_STRING ConfigElement;\r | |
63d55bb9 LG |
5243 | UINTN Index;\r |
5244 | UINT8 *TemBuffer;\r | |
5245 | CHAR16 *TemString;\r | |
41ff10dc | 5246 | CHAR16 TemChar;\r |
93e3992d | 5247 | \r |
4e1005ec ED |
5248 | TmpBuffer = NULL;\r |
5249 | \r | |
93e3992d | 5250 | if (This == NULL || Progress == NULL || Config == NULL) {\r |
5251 | return EFI_INVALID_PARAMETER;\r | |
5252 | }\r | |
5253 | \r | |
5254 | if (Block == NULL || ConfigRequest == NULL) {\r | |
5255 | *Progress = ConfigRequest;\r | |
5256 | return EFI_INVALID_PARAMETER;\r | |
5257 | }\r | |
5258 | \r | |
84f9a9ec LG |
5259 | \r |
5260 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
5261 | ASSERT (Private != NULL);\r | |
5262 | \r | |
93e3992d | 5263 | StringPtr = ConfigRequest;\r |
5264 | ValueStr = NULL;\r | |
5265 | Value = NULL;\r | |
5266 | ConfigElement = NULL;\r | |
5267 | \r | |
5268 | //\r | |
5269 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
5270 | // Results if this fix length is insufficient.\r | |
5271 | //\r | |
5272 | *Config = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
5273 | if (*Config == NULL) {\r | |
5274 | return EFI_OUT_OF_RESOURCES;\r | |
5275 | }\r | |
5276 | \r | |
5277 | //\r | |
5278 | // Jump <ConfigHdr>\r | |
5279 | //\r | |
5280 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5281 | *Progress = StringPtr;\r | |
5282 | Status = EFI_INVALID_PARAMETER;\r | |
5283 | goto Exit;\r | |
5284 | }\r | |
5285 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
5286 | StringPtr++;\r | |
5287 | }\r | |
5288 | if (*StringPtr == 0) {\r | |
76c24251 | 5289 | *Progress = StringPtr - 1;\r |
93e3992d | 5290 | Status = EFI_INVALID_PARAMETER;\r |
5291 | goto Exit;\r | |
5292 | }\r | |
08e6463a | 5293 | \r |
5294 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5295 | StringPtr++;\r | |
5296 | }\r | |
5297 | if (*StringPtr == 0) {\r | |
41ff10dc | 5298 | *Progress = StringPtr;\r |
41ff10dc ED |
5299 | \r |
5300 | AppendToMultiString(Config, ConfigRequest);\r | |
5301 | HiiToLower (*Config);\r | |
5302 | \r | |
96179cb3 | 5303 | return EFI_SUCCESS;\r |
08e6463a | 5304 | }\r |
5305 | //\r | |
5306 | // Skip '&'\r | |
5307 | //\r | |
5308 | StringPtr++;\r | |
93e3992d | 5309 | \r |
5310 | //\r | |
5311 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
5312 | //\r | |
41ff10dc ED |
5313 | TemChar = *StringPtr;\r |
5314 | *StringPtr = '\0';\r | |
5315 | AppendToMultiString(Config, ConfigRequest);\r | |
5316 | *StringPtr = TemChar;\r | |
93e3992d | 5317 | \r |
5318 | //\r | |
5319 | // Parse each <RequestElement> if exists\r | |
5320 | // Only <BlockName> format is supported by this help function.\r | |
5321 | // <BlockName> ::= 'OFFSET='<Number>&'WIDTH='<Number>\r | |
5322 | //\r | |
5323 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
5324 | //\r | |
5325 | // Back up the header of one <BlockName>\r | |
5326 | //\r | |
5327 | TmpPtr = StringPtr;\r | |
5328 | \r | |
5329 | StringPtr += StrLen (L"OFFSET=");\r | |
5330 | //\r | |
5331 | // Get Offset\r | |
5332 | //\r | |
5333 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5334 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5335 | *Progress = TmpPtr - 1;\r |
93e3992d | 5336 | goto Exit;\r |
5337 | }\r | |
5338 | Offset = 0;\r | |
5339 | CopyMem (\r | |
5340 | &Offset,\r | |
5341 | TmpBuffer,\r | |
5342 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5343 | );\r | |
676df92c | 5344 | FreePool (TmpBuffer);\r |
93e3992d | 5345 | \r |
5346 | StringPtr += Length;\r | |
5347 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 5348 | *Progress = TmpPtr - 1;\r |
93e3992d | 5349 | Status = EFI_INVALID_PARAMETER;\r |
5350 | goto Exit;\r | |
5351 | }\r | |
5352 | StringPtr += StrLen (L"&WIDTH=");\r | |
5353 | \r | |
5354 | //\r | |
5355 | // Get Width\r | |
5356 | //\r | |
5357 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5358 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5359 | *Progress = TmpPtr - 1;\r |
93e3992d | 5360 | goto Exit;\r |
5361 | }\r | |
5362 | Width = 0;\r | |
5363 | CopyMem (\r | |
5364 | &Width,\r | |
5365 | TmpBuffer,\r | |
5366 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5367 | );\r | |
676df92c | 5368 | FreePool (TmpBuffer);\r |
93e3992d | 5369 | \r |
5370 | StringPtr += Length;\r | |
5371 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
46c3efbb | 5372 | *Progress = TmpPtr - 1;\r |
93e3992d | 5373 | Status = EFI_INVALID_PARAMETER;\r |
5374 | goto Exit;\r | |
5375 | }\r | |
5376 | \r | |
5377 | //\r | |
5378 | // Calculate Value and convert it to hex string.\r | |
5379 | //\r | |
5380 | if (Offset + Width > BlockSize) {\r | |
5381 | *Progress = StringPtr;\r | |
5382 | Status = EFI_DEVICE_ERROR;\r | |
5383 | goto Exit;\r | |
5384 | }\r | |
5385 | \r | |
5386 | Value = (UINT8 *) AllocateZeroPool (Width);\r | |
5387 | if (Value == NULL) {\r | |
5388 | *Progress = ConfigRequest;\r | |
5389 | Status = EFI_OUT_OF_RESOURCES;\r | |
5390 | goto Exit;\r | |
5391 | }\r | |
5392 | \r | |
5393 | CopyMem (Value, (UINT8 *) Block + Offset, Width);\r | |
5394 | \r | |
5395 | Length = Width * 2 + 1;\r | |
5396 | ValueStr = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
5397 | if (ValueStr == NULL) {\r | |
5398 | *Progress = ConfigRequest;\r | |
5399 | Status = EFI_OUT_OF_RESOURCES;\r | |
5400 | goto Exit;\r | |
5401 | }\r | |
63d55bb9 LG |
5402 | \r |
5403 | TemString = ValueStr;\r | |
5404 | TemBuffer = Value + Width - 1;\r | |
5405 | for (Index = 0; Index < Width; Index ++, TemBuffer --) {\r | |
5406 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
5407 | }\r | |
813acf3a | 5408 | \r |
676df92c | 5409 | FreePool (Value);\r |
93e3992d | 5410 | Value = NULL;\r |
5411 | \r | |
5412 | //\r | |
5413 | // Build a ConfigElement\r | |
5414 | //\r | |
5415 | Length += StringPtr - TmpPtr + 1 + StrLen (L"VALUE=");\r | |
5416 | ConfigElement = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
5417 | if (ConfigElement == NULL) {\r | |
5418 | Status = EFI_OUT_OF_RESOURCES;\r | |
5419 | goto Exit;\r | |
5420 | }\r | |
5421 | CopyMem (ConfigElement, TmpPtr, (StringPtr - TmpPtr + 1) * sizeof (CHAR16));\r | |
5422 | if (*StringPtr == 0) {\r | |
5423 | *(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r | |
5424 | }\r | |
5425 | *(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r | |
5ad66ec6 DB |
5426 | StrCatS (ConfigElement, Length, L"VALUE=");\r |
5427 | StrCatS (ConfigElement, Length, ValueStr);\r | |
93e3992d | 5428 | \r |
5429 | AppendToMultiString (Config, ConfigElement);\r | |
5430 | \r | |
676df92c | 5431 | FreePool (ConfigElement);\r |
5432 | FreePool (ValueStr);\r | |
93e3992d | 5433 | ConfigElement = NULL;\r |
5434 | ValueStr = NULL;\r | |
5435 | \r | |
5436 | //\r | |
5437 | // If '\0', parsing is finished. Otherwise skip '&' to continue\r | |
5438 | //\r | |
5439 | if (*StringPtr == 0) {\r | |
5440 | break;\r | |
5441 | }\r | |
5442 | AppendToMultiString (Config, L"&");\r | |
5443 | StringPtr++;\r | |
5444 | \r | |
5445 | }\r | |
5446 | \r | |
5447 | if (*StringPtr != 0) {\r | |
5448 | *Progress = StringPtr - 1;\r | |
5449 | Status = EFI_INVALID_PARAMETER;\r | |
5450 | goto Exit;\r | |
5451 | }\r | |
84f9a9ec LG |
5452 | \r |
5453 | HiiToLower (*Config);\r | |
93e3992d | 5454 | *Progress = StringPtr;\r |
5455 | return EFI_SUCCESS;\r | |
5456 | \r | |
5457 | Exit:\r | |
76c24251 | 5458 | if (*Config != NULL) {\r |
1f1cb2f2 LG |
5459 | FreePool (*Config);\r |
5460 | *Config = NULL;\r | |
76c24251 | 5461 | }\r |
676df92c | 5462 | if (ValueStr != NULL) {\r |
5463 | FreePool (ValueStr);\r | |
5464 | }\r | |
5465 | if (Value != NULL) {\r | |
5466 | FreePool (Value);\r | |
5467 | }\r | |
69367b5b | 5468 | if (ConfigElement != NULL) {\r |
676df92c | 5469 | FreePool (ConfigElement);\r |
5470 | }\r | |
93e3992d | 5471 | \r |
5472 | return Status;\r | |
5473 | \r | |
5474 | }\r | |
5475 | \r | |
5476 | \r | |
5477 | /**\r | |
5478 | This helper function is to be called by drivers to map configuration strings\r | |
5479 | to configurations stored in byte array ("block") formats such as UEFI Variables.\r | |
5480 | \r | |
5481 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5482 | instance.\r | |
5483 | @param ConfigResp A null-terminated Unicode string in <ConfigResp>\r | |
771ececd | 5484 | format.\r |
93e3992d | 5485 | @param Block A possibly null array of bytes representing the\r |
5486 | current block. Only bytes referenced in the\r | |
5487 | ConfigResp string in the block are modified. If\r | |
5488 | this parameter is null or if the *BlockSize\r | |
5489 | parameter is (on input) shorter than required by\r | |
5490 | the Configuration string, only the BlockSize\r | |
5491 | parameter is updated and an appropriate status\r | |
5492 | (see below) is returned.\r | |
5493 | @param BlockSize The length of the Block in units of UINT8. On\r | |
5494 | input, this is the size of the Block. On output,\r | |
c0a3c3da ED |
5495 | if successful, contains the largest index of the\r |
5496 | modified byte in the Block, or the required buffer\r | |
5497 | size if the Block is not large enough.\r | |
93e3992d | 5498 | @param Progress On return, points to an element of the ConfigResp\r |
5499 | string filled in with the offset of the most\r | |
5500 | recent '&' before the first failing name / value\r | |
5501 | pair (or the beginning of the string if the\r | |
5502 | failure is in the first name / value pair) or the\r | |
5503 | terminating NULL if all was successful.\r | |
5504 | \r | |
5505 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
5506 | terminator at the end of the ConfigResp string.\r | |
5507 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
5508 | points to the first character of ConfigResp.\r | |
5509 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or\r | |
5510 | Block parameter would result in this type of\r | |
5511 | error. Progress points to the first character of\r | |
5512 | ConfigResp.\r | |
5513 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /\r | |
5514 | value pair. Block is left updated and\r | |
5515 | Progress points at the '&' preceding the first\r | |
5516 | non-<BlockName>.\r | |
c0a3c3da ED |
5517 | @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined. \r |
5518 | BlockSize is updated with the required buffer size.\r | |
09b79417 LG |
5519 | @retval EFI_NOT_FOUND Target for the specified routing data was not found.\r |
5520 | Progress points to the "G" in "GUID" of the errant\r | |
5521 | routing data.\r | |
93e3992d | 5522 | \r |
5523 | **/\r | |
5524 | EFI_STATUS\r | |
5525 | EFIAPI\r | |
5526 | HiiConfigToBlock (\r | |
5527 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5528 | IN CONST EFI_STRING ConfigResp,\r | |
5529 | IN OUT UINT8 *Block,\r | |
5530 | IN OUT UINTN *BlockSize,\r | |
5531 | OUT EFI_STRING *Progress\r | |
5532 | )\r | |
5533 | {\r | |
5534 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
5535 | EFI_STRING StringPtr;\r | |
46c3efbb | 5536 | EFI_STRING TmpPtr;\r |
93e3992d | 5537 | UINTN Length;\r |
5538 | EFI_STATUS Status;\r | |
5539 | UINT8 *TmpBuffer;\r | |
5540 | UINTN Offset;\r | |
5541 | UINTN Width;\r | |
5542 | UINT8 *Value;\r | |
5543 | UINTN BufferSize;\r | |
09b79417 | 5544 | UINTN MaxBlockSize;\r |
93e3992d | 5545 | \r |
4e1005ec ED |
5546 | TmpBuffer = NULL;\r |
5547 | \r | |
93e3992d | 5548 | if (This == NULL || BlockSize == NULL || Progress == NULL) {\r |
5549 | return EFI_INVALID_PARAMETER;\r | |
5550 | }\r | |
5551 | \r | |
09b79417 LG |
5552 | *Progress = ConfigResp;\r |
5553 | if (ConfigResp == NULL) {\r | |
93e3992d | 5554 | return EFI_INVALID_PARAMETER;\r |
5555 | }\r | |
5556 | \r | |
5557 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
5558 | ASSERT (Private != NULL);\r | |
5559 | \r | |
5560 | StringPtr = ConfigResp;\r | |
5561 | BufferSize = *BlockSize;\r | |
5562 | Value = NULL;\r | |
09b79417 | 5563 | MaxBlockSize = 0;\r |
93e3992d | 5564 | \r |
5565 | //\r | |
5566 | // Jump <ConfigHdr>\r | |
5567 | //\r | |
5568 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5569 | *Progress = StringPtr;\r | |
5570 | Status = EFI_INVALID_PARAMETER;\r | |
5571 | goto Exit;\r | |
5572 | }\r | |
5573 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
5574 | StringPtr++;\r | |
5575 | }\r | |
5576 | if (*StringPtr == 0) {\r | |
5577 | *Progress = StringPtr;\r | |
5578 | Status = EFI_INVALID_PARAMETER;\r | |
5579 | goto Exit;\r | |
5580 | }\r | |
08e6463a | 5581 | \r |
5582 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
5583 | StringPtr++;\r | |
5584 | }\r | |
5585 | if (*StringPtr == 0) {\r | |
5586 | *Progress = StringPtr;\r | |
5587 | Status = EFI_INVALID_PARAMETER;\r | |
5588 | goto Exit;\r | |
5589 | }\r | |
93e3992d | 5590 | \r |
5591 | //\r | |
5592 | // Parse each <ConfigElement> if exists\r | |
edae8d2d | 5593 | // Only '&'<BlockConfig> format is supported by this help function.\r |
93e3992d | 5594 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE='<Number>\r |
5595 | //\r | |
edae8d2d | 5596 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r |
46c3efbb | 5597 | TmpPtr = StringPtr;\r |
edae8d2d | 5598 | StringPtr += StrLen (L"&OFFSET=");\r |
93e3992d | 5599 | //\r |
5600 | // Get Offset\r | |
5601 | //\r | |
5602 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
7c1bc8d6 | 5603 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5604 | *Progress = TmpPtr;\r |
93e3992d | 5605 | goto Exit;\r |
5606 | }\r | |
5607 | Offset = 0;\r | |
5608 | CopyMem (\r | |
5609 | &Offset,\r | |
5610 | TmpBuffer,\r | |
5611 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5612 | );\r | |
676df92c | 5613 | FreePool (TmpBuffer);\r |
93e3992d | 5614 | \r |
5615 | StringPtr += Length;\r | |
5616 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 5617 | *Progress = TmpPtr;\r |
93e3992d | 5618 | Status = EFI_INVALID_PARAMETER;\r |
5619 | goto Exit;\r | |
5620 | }\r | |
5621 | StringPtr += StrLen (L"&WIDTH=");\r | |
5622 | \r | |
5623 | //\r | |
5624 | // Get Width\r | |
5625 | //\r | |
5626 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 5627 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5628 | *Progress = TmpPtr;\r |
93e3992d | 5629 | goto Exit;\r |
5630 | }\r | |
5631 | Width = 0;\r | |
5632 | CopyMem (\r | |
5633 | &Width,\r | |
5634 | TmpBuffer,\r | |
5635 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
5636 | );\r | |
676df92c | 5637 | FreePool (TmpBuffer);\r |
93e3992d | 5638 | \r |
5639 | StringPtr += Length;\r | |
5640 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
46c3efbb | 5641 | *Progress = TmpPtr;\r |
93e3992d | 5642 | Status = EFI_INVALID_PARAMETER;\r |
5643 | goto Exit;\r | |
5644 | }\r | |
5645 | StringPtr += StrLen (L"&VALUE=");\r | |
5646 | \r | |
5647 | //\r | |
5648 | // Get Value\r | |
5649 | //\r | |
5650 | Status = GetValueOfNumber (StringPtr, &Value, &Length);\r | |
7c1bc8d6 | 5651 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 5652 | *Progress = TmpPtr;\r |
93e3992d | 5653 | goto Exit;\r |
5654 | }\r | |
5655 | \r | |
5656 | StringPtr += Length;\r | |
5657 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
46c3efbb | 5658 | *Progress = TmpPtr;\r |
93e3992d | 5659 | Status = EFI_INVALID_PARAMETER;\r |
5660 | goto Exit;\r | |
5661 | }\r | |
5662 | \r | |
5663 | //\r | |
5664 | // Update the Block with configuration info\r | |
5665 | //\r | |
09b79417 LG |
5666 | if ((Block != NULL) && (Offset + Width <= BufferSize)) {\r |
5667 | CopyMem (Block + Offset, Value, Width);\r | |
5668 | }\r | |
5669 | if (Offset + Width > MaxBlockSize) {\r | |
5670 | MaxBlockSize = Offset + Width;\r | |
93e3992d | 5671 | }\r |
93e3992d | 5672 | \r |
676df92c | 5673 | FreePool (Value);\r |
93e3992d | 5674 | Value = NULL;\r |
5675 | \r | |
5676 | //\r | |
edae8d2d | 5677 | // If '\0', parsing is finished.\r |
93e3992d | 5678 | //\r |
5679 | if (*StringPtr == 0) {\r | |
5680 | break;\r | |
5681 | }\r | |
93e3992d | 5682 | }\r |
84f9a9ec LG |
5683 | \r |
5684 | //\r | |
edae8d2d | 5685 | // The input string is not ConfigResp format, return error.\r |
84f9a9ec | 5686 | //\r |
edae8d2d ED |
5687 | if (*StringPtr != 0) {\r |
5688 | *Progress = StringPtr;\r | |
93e3992d | 5689 | Status = EFI_INVALID_PARAMETER;\r |
5690 | goto Exit;\r | |
5691 | }\r | |
5692 | \r | |
6e3f5b2a | 5693 | *Progress = StringPtr + StrLen (StringPtr);\r |
09b79417 LG |
5694 | *BlockSize = MaxBlockSize - 1;\r |
5695 | \r | |
5696 | if (MaxBlockSize > BufferSize) {\r | |
5697 | *BlockSize = MaxBlockSize;\r | |
9ac0640d | 5698 | if (Block != NULL) {\r |
c0a3c3da | 5699 | return EFI_BUFFER_TOO_SMALL;\r |
09b79417 LG |
5700 | }\r |
5701 | }\r | |
5702 | \r | |
9ac0640d LG |
5703 | if (Block == NULL) {\r |
5704 | *Progress = ConfigResp;\r | |
5705 | return EFI_INVALID_PARAMETER;\r | |
5706 | }\r | |
5707 | \r | |
93e3992d | 5708 | return EFI_SUCCESS;\r |
5709 | \r | |
5710 | Exit:\r | |
5711 | \r | |
676df92c | 5712 | if (Value != NULL) {\r |
5713 | FreePool (Value);\r | |
5714 | }\r | |
93e3992d | 5715 | return Status;\r |
5716 | }\r | |
5717 | \r | |
5718 | \r | |
5719 | /**\r | |
5720 | This helper function is to be called by drivers to extract portions of\r | |
5721 | a larger configuration string.\r | |
5722 | \r | |
5723 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
5724 | instance.\r | |
5725 | @param Configuration A null-terminated Unicode string in\r | |
771ececd | 5726 | <MultiConfigAltResp> format.\r |
93e3992d | 5727 | @param Guid A pointer to the GUID value to search for in the\r |
5728 | routing portion of the ConfigResp string when\r | |
5729 | retrieving the requested data. If Guid is NULL,\r | |
5730 | then all GUID values will be searched for.\r | |
5731 | @param Name A pointer to the NAME value to search for in the\r | |
5732 | routing portion of the ConfigResp string when\r | |
5733 | retrieving the requested data. If Name is NULL,\r | |
5734 | then all Name values will be searched for.\r | |
5735 | @param DevicePath A pointer to the PATH value to search for in the\r | |
5736 | routing portion of the ConfigResp string when\r | |
5737 | retrieving the requested data. If DevicePath is\r | |
5738 | NULL, then all DevicePath values will be searched\r | |
5739 | for.\r | |
5740 | @param AltCfgId A pointer to the ALTCFG value to search for in the\r | |
5741 | routing portion of the ConfigResp string when\r | |
5742 | retrieving the requested data. If this parameter\r | |
5743 | is NULL, then the current setting will be\r | |
5744 | retrieved.\r | |
5745 | @param AltCfgResp A pointer to a buffer which will be allocated by\r | |
5746 | the function which contains the retrieved string\r | |
5747 | as requested. This buffer is only allocated if\r | |
84f9a9ec | 5748 | the call was successful. It is <ConfigResp> format.\r |
93e3992d | 5749 | \r |
5750 | @retval EFI_SUCCESS The request succeeded. The requested data was\r | |
5751 | extracted and placed in the newly allocated\r | |
5752 | AltCfgResp buffer.\r | |
5753 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.\r | |
5754 | @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r | |
5755 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
5756 | found.\r | |
5757 | \r | |
5758 | **/\r | |
5759 | EFI_STATUS\r | |
5760 | EFIAPI\r | |
5761 | HiiGetAltCfg (\r | |
5762 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
5763 | IN CONST EFI_STRING Configuration,\r | |
5764 | IN CONST EFI_GUID *Guid,\r | |
5765 | IN CONST EFI_STRING Name,\r | |
5766 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
5767 | IN CONST UINT16 *AltCfgId,\r | |
5768 | OUT EFI_STRING *AltCfgResp\r | |
5769 | )\r | |
5770 | {\r | |
93e3992d | 5771 | EFI_STATUS Status;\r |
5772 | EFI_STRING StringPtr;\r | |
e90b081a | 5773 | EFI_STRING HdrStart;\r |
5774 | EFI_STRING HdrEnd;\r | |
93e3992d | 5775 | EFI_STRING TmpPtr;\r |
5776 | UINTN Length;\r | |
e90b081a | 5777 | EFI_STRING GuidStr;\r |
5778 | EFI_STRING NameStr;\r | |
5779 | EFI_STRING PathStr;\r | |
5780 | EFI_STRING AltIdStr;\r | |
5781 | EFI_STRING Result;\r | |
5782 | BOOLEAN GuidFlag;\r | |
5783 | BOOLEAN NameFlag;\r | |
5784 | BOOLEAN PathFlag;\r | |
5785 | \r | |
5786 | HdrStart = NULL;\r | |
5787 | HdrEnd = NULL;\r | |
5788 | GuidStr = NULL;\r | |
5789 | NameStr = NULL;\r | |
5790 | PathStr = NULL;\r | |
5791 | AltIdStr = NULL;\r | |
5792 | Result = NULL;\r | |
5793 | GuidFlag = FALSE;\r | |
5794 | NameFlag = FALSE;\r | |
5795 | PathFlag = FALSE;\r | |
93e3992d | 5796 | \r |
5797 | if (This == NULL || Configuration == NULL || AltCfgResp == NULL) {\r | |
5798 | return EFI_INVALID_PARAMETER;\r | |
5799 | }\r | |
5800 | \r | |
5801 | StringPtr = Configuration;\r | |
5802 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5803 | return EFI_INVALID_PARAMETER;\r | |
5804 | }\r | |
5805 | \r | |
5806 | //\r | |
5807 | // Generate the sub string for later matching.\r | |
5808 | //\r | |
813acf3a | 5809 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) Guid, 1, &GuidStr);\r |
93e3992d | 5810 | GenerateSubStr (\r |
5811 | L"PATH=",\r | |
5812 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
813acf3a | 5813 | (VOID *) DevicePath,\r |
5814 | 1,\r | |
93e3992d | 5815 | &PathStr\r |
5816 | );\r | |
5817 | if (AltCfgId != NULL) {\r | |
813acf3a | 5818 | GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *) AltCfgId, 3, &AltIdStr); \r |
93e3992d | 5819 | }\r |
5820 | if (Name != NULL) {\r | |
813acf3a | 5821 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr); \r |
93e3992d | 5822 | } else {\r |
813acf3a | 5823 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r |
93e3992d | 5824 | }\r |
5825 | \r | |
5826 | while (*StringPtr != 0) {\r | |
5827 | //\r | |
5828 | // Try to match the GUID\r | |
5829 | //\r | |
5830 | if (!GuidFlag) {\r | |
5831 | TmpPtr = StrStr (StringPtr, GuidStr);\r | |
5832 | if (TmpPtr == NULL) {\r | |
5833 | Status = EFI_NOT_FOUND;\r | |
5834 | goto Exit;\r | |
5835 | }\r | |
5836 | HdrStart = TmpPtr;\r | |
5837 | \r | |
5838 | //\r | |
5839 | // Jump to <NameHdr>\r | |
5840 | //\r | |
5841 | if (Guid != NULL) {\r | |
5842 | StringPtr = TmpPtr + StrLen (GuidStr);\r | |
5843 | } else {\r | |
5844 | StringPtr = StrStr (TmpPtr, L"NAME=");\r | |
5845 | if (StringPtr == NULL) {\r | |
5846 | Status = EFI_NOT_FOUND;\r | |
5847 | goto Exit;\r | |
5848 | }\r | |
5849 | }\r | |
5850 | GuidFlag = TRUE;\r | |
5851 | }\r | |
5852 | \r | |
5853 | //\r | |
5854 | // Try to match the NAME\r | |
5855 | //\r | |
5856 | if (GuidFlag && !NameFlag) {\r | |
5857 | if (StrnCmp (StringPtr, NameStr, StrLen (NameStr)) != 0) {\r | |
5858 | GuidFlag = FALSE;\r | |
5859 | } else {\r | |
5860 | //\r | |
5861 | // Jump to <PathHdr>\r | |
5862 | //\r | |
5863 | if (Name != NULL) {\r | |
5864 | StringPtr += StrLen (NameStr);\r | |
5865 | } else {\r | |
5866 | StringPtr = StrStr (StringPtr, L"PATH=");\r | |
5867 | if (StringPtr == NULL) {\r | |
5868 | Status = EFI_NOT_FOUND;\r | |
5869 | goto Exit;\r | |
5870 | }\r | |
5871 | }\r | |
5872 | NameFlag = TRUE;\r | |
5873 | }\r | |
5874 | }\r | |
5875 | \r | |
5876 | //\r | |
5877 | // Try to match the DevicePath\r | |
5878 | //\r | |
5879 | if (GuidFlag && NameFlag && !PathFlag) {\r | |
5880 | if (StrnCmp (StringPtr, PathStr, StrLen (PathStr)) != 0) {\r | |
5881 | GuidFlag = FALSE;\r | |
5882 | NameFlag = FALSE;\r | |
5883 | } else {\r | |
5884 | //\r | |
5885 | // Jump to '&' before <DescHdr> or <ConfigBody>\r | |
5886 | //\r | |
5887 | if (DevicePath != NULL) {\r | |
5888 | StringPtr += StrLen (PathStr);\r | |
5889 | } else {\r | |
5890 | StringPtr = StrStr (StringPtr, L"&");\r | |
5891 | if (StringPtr == NULL) {\r | |
5892 | Status = EFI_NOT_FOUND;\r | |
5893 | goto Exit;\r | |
5894 | }\r | |
84f9a9ec | 5895 | StringPtr ++;\r |
93e3992d | 5896 | }\r |
5897 | PathFlag = TRUE;\r | |
84f9a9ec | 5898 | HdrEnd = StringPtr;\r |
93e3992d | 5899 | }\r |
5900 | }\r | |
5901 | \r | |
5902 | //\r | |
5903 | // Try to match the AltCfgId\r | |
5904 | //\r | |
5905 | if (GuidFlag && NameFlag && PathFlag) {\r | |
5906 | if (AltCfgId == NULL) {\r | |
5907 | //\r | |
5908 | // Return Current Setting when AltCfgId is NULL.\r | |
5909 | //\r | |
5910 | Status = OutputConfigBody (StringPtr, &Result);\r | |
5911 | goto Exit;\r | |
5912 | }\r | |
5913 | //\r | |
5914 | // Search the <ConfigAltResp> to get the <AltResp> with AltCfgId.\r | |
5915 | //\r | |
5916 | if (StrnCmp (StringPtr, AltIdStr, StrLen (AltIdStr)) != 0) {\r | |
5917 | GuidFlag = FALSE;\r | |
5918 | NameFlag = FALSE;\r | |
5919 | PathFlag = FALSE;\r | |
5920 | } else {\r | |
84f9a9ec LG |
5921 | //\r |
5922 | // Skip AltIdStr and &\r | |
5923 | //\r | |
5924 | StringPtr = StringPtr + StrLen (AltIdStr);\r | |
5925 | Status = OutputConfigBody (StringPtr, &Result);\r | |
93e3992d | 5926 | goto Exit;\r |
5927 | }\r | |
5928 | }\r | |
5929 | }\r | |
5930 | \r | |
5931 | Status = EFI_NOT_FOUND;\r | |
5932 | \r | |
5933 | Exit:\r | |
76c24251 | 5934 | *AltCfgResp = NULL;\r |
bc166db3 | 5935 | if (!EFI_ERROR (Status) && (Result != NULL)) {\r |
93e3992d | 5936 | //\r |
5937 | // Copy the <ConfigHdr> and <ConfigBody>\r | |
5938 | //\r | |
84f9a9ec | 5939 | Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r |
93e3992d | 5940 | *AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r |
5941 | if (*AltCfgResp == NULL) {\r | |
5942 | Status = EFI_OUT_OF_RESOURCES;\r | |
5943 | } else {\r | |
5ad66ec6 DB |
5944 | StrnCpyS (*AltCfgResp, Length, HdrStart, HdrEnd - HdrStart);\r |
5945 | StrCatS (*AltCfgResp, Length, Result);\r | |
93e3992d | 5946 | Status = EFI_SUCCESS;\r |
5947 | }\r | |
5948 | }\r | |
5949 | \r | |
676df92c | 5950 | if (GuidStr != NULL) {\r |
5951 | FreePool (GuidStr);\r | |
5952 | }\r | |
5953 | if (NameStr != NULL) {\r | |
5954 | FreePool (NameStr);\r | |
5955 | }\r | |
5956 | if (PathStr != NULL) {\r | |
5957 | FreePool (PathStr);\r | |
5958 | }\r | |
5959 | if (AltIdStr != NULL) {\r | |
5960 | FreePool (AltIdStr);\r | |
5961 | }\r | |
5962 | if (Result != NULL) {\r | |
5963 | FreePool (Result);\r | |
5964 | }\r | |
93e3992d | 5965 | \r |
5966 | return Status;\r | |
5967 | \r | |
93e3992d | 5968 | }\r |
5969 | \r | |
36fe40c2 | 5970 | \r |