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93e3992d | 1 | /** @file\r |
3cb3f198 | 2 | Implementation of interfaces function for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r |
93e3992d | 3 | \r |
5ad66ec6 | 4 | Copyright (c) 2007 - 2015, 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 |
68 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store neccesary structures.\r | |
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 | |
439 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r | |
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 | |
512 | /**\r | |
513 | This function merges DefaultAltCfgResp string into AltCfgResp string for\r | |
514 | the missing AltCfgId in AltCfgResq.\r | |
515 | \r | |
516 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
517 | <ConfigAltResp> format. The default value string \r | |
518 | will be merged into it. \r | |
519 | @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r | |
520 | <MultiConfigAltResp> format. The default value \r | |
521 | string may contain more than one ConfigAltResp\r | |
522 | string for the different varstore buffer.\r | |
523 | \r | |
524 | @retval EFI_SUCCESS The merged string returns.\r | |
525 | @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r | |
526 | **/\r | |
527 | EFI_STATUS\r | |
528 | EFIAPI\r | |
529 | MergeDefaultString (\r | |
530 | IN OUT EFI_STRING *AltCfgResp,\r | |
531 | IN EFI_STRING DefaultAltCfgResp\r | |
532 | )\r | |
533 | {\r | |
534 | EFI_STRING StringPtrDefault;\r | |
535 | EFI_STRING StringPtrEnd;\r | |
536 | CHAR16 TempChar;\r | |
537 | EFI_STRING StringPtr;\r | |
538 | EFI_STRING AltConfigHdr;\r | |
539 | UINTN HeaderLength;\r | |
540 | UINTN SizeAltCfgResp;\r | |
5ad66ec6 DB |
541 | UINTN MaxLen;\r |
542 | UINTN TotalSize;\r | |
84f9a9ec LG |
543 | \r |
544 | if (*AltCfgResp == NULL) {\r | |
545 | return EFI_INVALID_PARAMETER;\r | |
546 | }\r | |
547 | \r | |
548 | //\r | |
549 | // Get the requestr ConfigHdr\r | |
550 | //\r | |
551 | SizeAltCfgResp = 0;\r | |
552 | StringPtr = *AltCfgResp;\r | |
553 | \r | |
554 | //\r | |
555 | // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
556 | //\r | |
557 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
558 | return EFI_INVALID_PARAMETER;\r | |
559 | }\r | |
560 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
561 | StringPtr++;\r | |
562 | }\r | |
563 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
564 | StringPtr++;\r | |
565 | }\r | |
566 | if (*StringPtr == L'\0') {\r | |
567 | return EFI_INVALID_PARAMETER;\r | |
568 | }\r | |
569 | StringPtr += StrLen (L"&PATH=");\r | |
570 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
571 | StringPtr ++;\r | |
572 | }\r | |
573 | HeaderLength = StringPtr - *AltCfgResp;\r | |
574 | \r | |
575 | //\r | |
576 | // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
577 | // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r | |
578 | //\r | |
5ad66ec6 DB |
579 | MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r |
580 | AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
84f9a9ec LG |
581 | if (AltConfigHdr == NULL) {\r |
582 | return EFI_OUT_OF_RESOURCES;\r | |
583 | }\r | |
5ad66ec6 DB |
584 | StrCpyS (AltConfigHdr, MaxLen, L"&");\r |
585 | StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r | |
586 | StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r | |
84f9a9ec LG |
587 | HeaderLength = StrLen (AltConfigHdr);\r |
588 | \r | |
589 | StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r | |
590 | while (StringPtrDefault != NULL) {\r | |
591 | //\r | |
592 | // Get AltCfg Name\r | |
593 | //\r | |
5ad66ec6 | 594 | StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r |
84f9a9ec LG |
595 | StringPtr = StrStr (*AltCfgResp, AltConfigHdr); \r |
596 | \r | |
597 | //\r | |
598 | // Append the found default value string to the input AltCfgResp\r | |
599 | // \r | |
600 | if (StringPtr == NULL) {\r | |
601 | StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r | |
602 | SizeAltCfgResp = StrSize (*AltCfgResp);\r | |
5ad66ec6 | 603 | TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r |
84f9a9ec LG |
604 | if (StringPtrEnd == NULL) {\r |
605 | //\r | |
606 | // No more default string is found.\r | |
607 | //\r | |
608 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r | |
609 | SizeAltCfgResp,\r | |
5ad66ec6 | 610 | TotalSize,\r |
84f9a9ec LG |
611 | (VOID *) (*AltCfgResp)\r |
612 | );\r | |
8567300a LG |
613 | if (*AltCfgResp == NULL) {\r |
614 | FreePool (AltConfigHdr);\r | |
615 | return EFI_OUT_OF_RESOURCES;\r | |
616 | }\r | |
5ad66ec6 | 617 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
618 | break;\r |
619 | } else {\r | |
620 | TempChar = *StringPtrEnd;\r | |
621 | *StringPtrEnd = L'\0';\r | |
622 | *AltCfgResp = (EFI_STRING) ReallocatePool (\r | |
623 | SizeAltCfgResp,\r | |
5ad66ec6 | 624 | TotalSize,\r |
84f9a9ec LG |
625 | (VOID *) (*AltCfgResp)\r |
626 | );\r | |
6e3f5b2a LG |
627 | if (*AltCfgResp == NULL) {\r |
628 | FreePool (AltConfigHdr);\r | |
629 | return EFI_OUT_OF_RESOURCES;\r | |
630 | }\r | |
5ad66ec6 | 631 | StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r |
84f9a9ec LG |
632 | *StringPtrEnd = TempChar;\r |
633 | }\r | |
634 | }\r | |
635 | \r | |
636 | //\r | |
637 | // Find next AltCfg String\r | |
8567300a | 638 | //\r |
84f9a9ec | 639 | *(AltConfigHdr + HeaderLength) = L'\0';\r |
82e8c138 | 640 | StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);\r |
84f9a9ec | 641 | }\r |
8567300a LG |
642 | \r |
643 | FreePool (AltConfigHdr);\r | |
84f9a9ec LG |
644 | return EFI_SUCCESS; \r |
645 | }\r | |
646 | \r | |
84f9a9ec LG |
647 | /**\r |
648 | This function inserts new DefaultValueData into the BlockData DefaultValue array.\r | |
649 | \r | |
650 | @param BlockData The BlockData is updated to add new default value.\r | |
651 | @param DefaultValueData The DefaultValue is added.\r | |
652 | \r | |
653 | **/\r | |
654 | VOID\r | |
655 | InsertDefaultValue (\r | |
656 | IN IFR_BLOCK_DATA *BlockData,\r | |
657 | IN IFR_DEFAULT_DATA *DefaultValueData\r | |
658 | )\r | |
659 | {\r | |
660 | LIST_ENTRY *Link;\r | |
82e8c138 ED |
661 | IFR_DEFAULT_DATA *DefaultValueArray; \r |
662 | LIST_ENTRY *DefaultLink;\r | |
663 | \r | |
664 | DefaultLink = &BlockData->DefaultValueEntry;\r | |
84f9a9ec | 665 | \r |
82e8c138 | 666 | for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {\r |
84f9a9ec LG |
667 | DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r |
668 | if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r | |
ef40f0f6 ED |
669 | //\r |
670 | // DEFAULT_VALUE_FROM_OPCODE has high priority, DEFAULT_VALUE_FROM_DEFAULT has low priority.\r | |
671 | //\r | |
672 | if (DefaultValueData->Type > DefaultValueArray->Type) {\r | |
6e3f5b2a LG |
673 | //\r |
674 | // Update the default value array in BlockData.\r | |
675 | //\r | |
e7fd76d1 | 676 | CopyMem (&DefaultValueArray->Value, &DefaultValueData->Value, sizeof (EFI_IFR_TYPE_VALUE));\r |
ef40f0f6 ED |
677 | DefaultValueArray->Type = DefaultValueData->Type;\r |
678 | DefaultValueArray->Cleaned = DefaultValueData->Cleaned;\r | |
6e3f5b2a | 679 | }\r |
84f9a9ec | 680 | return;\r |
ef40f0f6 | 681 | } \r |
84f9a9ec LG |
682 | }\r |
683 | \r | |
684 | //\r | |
685 | // Insert new default value data in tail.\r | |
686 | //\r | |
ef40f0f6 ED |
687 | DefaultValueArray = AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
688 | ASSERT (DefaultValueArray != NULL);\r | |
689 | CopyMem (DefaultValueArray, DefaultValueData, sizeof (IFR_DEFAULT_DATA));\r | |
690 | InsertTailList (Link, &DefaultValueArray->Entry);\r | |
84f9a9ec LG |
691 | }\r |
692 | \r | |
693 | /**\r | |
694 | This function inserts new BlockData into the block link\r | |
695 | \r | |
82e8c138 ED |
696 | @param BlockLink The list entry points to block array.\r |
697 | @param BlockData The point to BlockData is added.\r | |
84f9a9ec LG |
698 | \r |
699 | **/\r | |
700 | VOID\r | |
701 | InsertBlockData (\r | |
702 | IN LIST_ENTRY *BlockLink,\r | |
703 | IN IFR_BLOCK_DATA **BlockData\r | |
704 | )\r | |
705 | {\r | |
82e8c138 ED |
706 | LIST_ENTRY *Link;\r |
707 | IFR_BLOCK_DATA *BlockArray;\r | |
708 | IFR_BLOCK_DATA *BlockSingleData;\r | |
84f9a9ec LG |
709 | \r |
710 | BlockSingleData = *BlockData;\r | |
82e8c138 ED |
711 | \r |
712 | if (BlockSingleData->Name != NULL) {\r | |
713 | InsertTailList (BlockLink, &BlockSingleData->Entry);\r | |
714 | return;\r | |
715 | }\r | |
716 | \r | |
84f9a9ec LG |
717 | //\r |
718 | // Insert block data in its Offset and Width order.\r | |
719 | //\r | |
720 | for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r | |
721 | BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
722 | if (BlockArray->Offset == BlockSingleData->Offset) {\r | |
723 | if (BlockArray->Width > BlockSingleData->Width) {\r | |
724 | //\r | |
725 | // Insert this block data in the front of block array\r | |
726 | //\r | |
727 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
728 | return;\r | |
729 | }\r | |
730 | \r | |
731 | if (BlockArray->Width == BlockSingleData->Width) {\r | |
732 | //\r | |
733 | // The same block array has been added.\r | |
734 | //\r | |
82e8c138 ED |
735 | if (BlockSingleData != BlockArray) {\r |
736 | FreePool (BlockSingleData);\r | |
737 | *BlockData = BlockArray;\r | |
738 | }\r | |
84f9a9ec LG |
739 | return;\r |
740 | }\r | |
741 | } else if (BlockArray->Offset > BlockSingleData->Offset) {\r | |
742 | //\r | |
743 | // Insert new block data in the front of block array \r | |
744 | //\r | |
745 | InsertTailList (Link, &BlockSingleData->Entry);\r | |
746 | return;\r | |
747 | }\r | |
748 | }\r | |
749 | \r | |
750 | //\r | |
751 | // Add new block data into the tail.\r | |
752 | //\r | |
82e8c138 ED |
753 | InsertTailList (Link, &BlockSingleData->Entry); \r |
754 | }\r | |
755 | \r | |
756 | /**\r | |
757 | Retrieves a pointer to the a Null-terminated ASCII string containing the list \r | |
758 | of languages that an HII handle in the HII Database supports. The returned \r | |
759 | string is allocated using AllocatePool(). The caller is responsible for freeing\r | |
760 | the returned string using FreePool(). The format of the returned string follows\r | |
761 | the language format assumed the HII Database.\r | |
762 | \r | |
763 | If HiiHandle is NULL, then ASSERT().\r | |
764 | \r | |
765 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
766 | \r | |
767 | @retval NULL HiiHandle is not registered in the HII database\r | |
768 | @retval NULL There are not enough resources available to retrieve the suported \r | |
769 | languages.\r | |
770 | @retval NULL The list of suported languages could not be retrieved.\r | |
771 | @retval Other A pointer to the Null-terminated ASCII string of supported languages.\r | |
772 | \r | |
773 | **/\r | |
774 | CHAR8 *\r | |
775 | GetSupportedLanguages (\r | |
776 | IN EFI_HII_HANDLE HiiHandle\r | |
777 | )\r | |
778 | {\r | |
779 | EFI_STATUS Status;\r | |
780 | UINTN LanguageSize;\r | |
781 | CHAR8 TempSupportedLanguages;\r | |
782 | CHAR8 *SupportedLanguages;\r | |
783 | \r | |
784 | ASSERT (HiiHandle != NULL);\r | |
785 | \r | |
786 | //\r | |
787 | // Retrieve the size required for the supported languages buffer.\r | |
788 | //\r | |
789 | LanguageSize = 0;\r | |
790 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);\r | |
791 | \r | |
792 | //\r | |
793 | // If GetLanguages() returns EFI_SUCCESS for a zero size, \r | |
794 | // then there are no supported languages registered for HiiHandle. If GetLanguages() \r | |
795 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r | |
796 | // in the HII Database\r | |
797 | //\r | |
798 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
799 | //\r | |
800 | // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database\r | |
801 | //\r | |
802 | return NULL;\r | |
803 | }\r | |
804 | \r | |
805 | //\r | |
806 | // Allocate the supported languages buffer.\r | |
807 | //\r | |
808 | SupportedLanguages = AllocateZeroPool (LanguageSize);\r | |
809 | if (SupportedLanguages == NULL) {\r | |
810 | //\r | |
811 | // Return NULL if allocation fails.\r | |
812 | //\r | |
813 | return NULL;\r | |
814 | }\r | |
815 | \r | |
816 | //\r | |
817 | // Retrieve the supported languages string\r | |
818 | //\r | |
819 | Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);\r | |
820 | if (EFI_ERROR (Status)) {\r | |
821 | //\r | |
822 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
823 | //\r | |
824 | FreePool (SupportedLanguages);\r | |
825 | return NULL;\r | |
826 | }\r | |
827 | \r | |
828 | //\r | |
829 | // Return the Null-terminated ASCII string of supported languages\r | |
830 | //\r | |
831 | return SupportedLanguages;\r | |
832 | }\r | |
833 | \r | |
834 | /**\r | |
835 | Retrieves a string from a string package.\r | |
836 | \r | |
837 | If HiiHandle is NULL, then ASSERT().\r | |
838 | If StringId is 0, then ASSET.\r | |
839 | \r | |
840 | @param[in] HiiHandle A handle that was previously registered in the HII Database.\r | |
841 | @param[in] StringId The identifier of the string to retrieved from the string \r | |
842 | package associated with HiiHandle.\r | |
843 | \r | |
844 | @retval NULL The string specified by StringId is not present in the string package.\r | |
845 | @retval Other The string was returned.\r | |
846 | \r | |
847 | **/\r | |
848 | EFI_STRING\r | |
849 | InternalGetString (\r | |
850 | IN EFI_HII_HANDLE HiiHandle,\r | |
851 | IN EFI_STRING_ID StringId\r | |
852 | )\r | |
853 | {\r | |
854 | EFI_STATUS Status;\r | |
855 | UINTN StringSize;\r | |
856 | CHAR16 TempString;\r | |
857 | EFI_STRING String;\r | |
858 | CHAR8 *SupportedLanguages;\r | |
859 | CHAR8 *PlatformLanguage;\r | |
860 | CHAR8 *BestLanguage;\r | |
861 | CHAR8 *Language;\r | |
862 | \r | |
863 | ASSERT (HiiHandle != NULL);\r | |
864 | ASSERT (StringId != 0);\r | |
865 | \r | |
866 | //\r | |
867 | // Initialize all allocated buffers to NULL\r | |
868 | // \r | |
869 | SupportedLanguages = NULL;\r | |
870 | PlatformLanguage = NULL;\r | |
871 | BestLanguage = NULL;\r | |
872 | String = NULL;\r | |
873 | Language = "";\r | |
874 | \r | |
875 | //\r | |
876 | // Get the languages that the package specified by HiiHandle supports\r | |
877 | //\r | |
878 | SupportedLanguages = GetSupportedLanguages (HiiHandle);\r | |
879 | if (SupportedLanguages == NULL) {\r | |
880 | goto Error;\r | |
881 | }\r | |
882 | \r | |
883 | //\r | |
884 | // Get the current platform language setting\r | |
885 | //\r | |
886 | GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatformLanguage, NULL);\r | |
887 | \r | |
888 | //\r | |
889 | // Get the best matching language from SupportedLanguages\r | |
890 | //\r | |
891 | BestLanguage = GetBestLanguage (\r | |
892 | SupportedLanguages, \r | |
893 | FALSE, // RFC 4646 mode\r | |
894 | Language, // Highest priority \r | |
895 | PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority\r | |
896 | SupportedLanguages, // Lowest priority \r | |
897 | NULL\r | |
898 | );\r | |
899 | if (BestLanguage == NULL) {\r | |
900 | goto Error;\r | |
901 | }\r | |
902 | \r | |
903 | //\r | |
904 | // Retrieve the size of the string in the string package for the BestLanguage\r | |
905 | //\r | |
906 | StringSize = 0;\r | |
907 | Status = mPrivate.HiiString.GetString (\r | |
908 | &mPrivate.HiiString,\r | |
909 | BestLanguage,\r | |
910 | HiiHandle,\r | |
911 | StringId,\r | |
912 | &TempString,\r | |
913 | &StringSize,\r | |
914 | NULL\r | |
915 | );\r | |
916 | //\r | |
917 | // If GetString() returns EFI_SUCCESS for a zero size, \r | |
918 | // then there are no supported languages registered for HiiHandle. If GetString() \r | |
919 | // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present\r | |
920 | // in the HII Database\r | |
921 | //\r | |
922 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
923 | goto Error;\r | |
924 | }\r | |
925 | \r | |
926 | //\r | |
927 | // Allocate a buffer for the return string\r | |
928 | //\r | |
929 | String = AllocateZeroPool (StringSize);\r | |
930 | if (String == NULL) {\r | |
931 | goto Error;\r | |
932 | }\r | |
933 | \r | |
934 | //\r | |
935 | // Retrieve the string from the string package\r | |
936 | //\r | |
937 | Status = mPrivate.HiiString.GetString (\r | |
938 | &mPrivate.HiiString,\r | |
939 | BestLanguage,\r | |
940 | HiiHandle,\r | |
941 | StringId,\r | |
942 | String,\r | |
943 | &StringSize,\r | |
944 | NULL\r | |
945 | );\r | |
946 | if (EFI_ERROR (Status)) {\r | |
947 | //\r | |
948 | // Free the buffer and return NULL if the supported languages can not be retrieved.\r | |
949 | //\r | |
950 | FreePool (String);\r | |
951 | String = NULL;\r | |
952 | }\r | |
953 | \r | |
954 | Error:\r | |
955 | //\r | |
956 | // Free allocated buffers\r | |
957 | //\r | |
958 | if (SupportedLanguages != NULL) {\r | |
959 | FreePool (SupportedLanguages);\r | |
960 | }\r | |
961 | if (PlatformLanguage != NULL) {\r | |
962 | FreePool (PlatformLanguage);\r | |
963 | }\r | |
964 | if (BestLanguage != NULL) {\r | |
965 | FreePool (BestLanguage);\r | |
966 | }\r | |
967 | \r | |
968 | //\r | |
969 | // Return the Null-terminated Unicode string\r | |
970 | //\r | |
971 | return String;\r | |
84f9a9ec LG |
972 | }\r |
973 | \r | |
974 | /**\r | |
975 | This function checks VarOffset and VarWidth is in the block range.\r | |
976 | \r | |
aa75dfec | 977 | @param RequestBlockArray The block array is to be checked. \r |
84f9a9ec LG |
978 | @param VarOffset Offset of var to the structure\r |
979 | @param VarWidth Width of var.\r | |
82e8c138 ED |
980 | @param IsNameValueType Whether this varstore is name/value varstore or not.\r |
981 | @param HiiHandle Hii handle for this hii package.\r | |
84f9a9ec LG |
982 | \r |
983 | @retval TRUE This Var is in the block range.\r | |
984 | @retval FALSE This Var is not in the block range.\r | |
985 | **/\r | |
986 | BOOLEAN\r | |
987 | BlockArrayCheck (\r | |
988 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
989 | IN UINT16 VarOffset,\r | |
82e8c138 ED |
990 | IN UINT16 VarWidth,\r |
991 | IN BOOLEAN IsNameValueType,\r | |
992 | IN EFI_HII_HANDLE HiiHandle\r | |
84f9a9ec LG |
993 | )\r |
994 | {\r | |
995 | LIST_ENTRY *Link;\r | |
996 | IFR_BLOCK_DATA *BlockData;\r | |
82e8c138 ED |
997 | EFI_STRING Name;\r |
998 | \r | |
84f9a9ec LG |
999 | //\r |
1000 | // No Request Block array, all vars are got.\r | |
1001 | //\r | |
1002 | if (RequestBlockArray == NULL) {\r | |
1003 | return TRUE;\r | |
1004 | }\r | |
82e8c138 | 1005 | \r |
84f9a9ec LG |
1006 | //\r |
1007 | // Check the input var is in the request block range.\r | |
1008 | //\r | |
1009 | for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r | |
1010 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
82e8c138 ED |
1011 | \r |
1012 | if (IsNameValueType) {\r | |
1013 | Name = InternalGetString (HiiHandle, VarOffset);\r | |
1014 | ASSERT (Name != NULL);\r | |
1015 | \r | |
1016 | if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {\r | |
1017 | FreePool (Name);\r | |
1018 | return TRUE;\r | |
1019 | }\r | |
1020 | FreePool (Name);\r | |
1021 | } else {\r | |
1022 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
1023 | return TRUE;\r | |
1024 | }\r | |
84f9a9ec LG |
1025 | }\r |
1026 | }\r | |
1027 | \r | |
1028 | return FALSE;\r | |
1029 | }\r | |
1030 | \r | |
cce6230f ED |
1031 | /**\r |
1032 | Get form package data from data base.\r | |
1033 | \r | |
1034 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1035 | @param HiiFormPackage The buffer saves the package data.\r | |
1036 | @param PackageSize The buffer size of the package data.\r | |
1037 | \r | |
1038 | **/\r | |
1039 | EFI_STATUS\r | |
1040 | GetFormPackageData (\r | |
1041 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1042 | IN OUT UINT8 **HiiFormPackage,\r | |
1043 | OUT UINTN *PackageSize\r | |
1044 | )\r | |
1045 | {\r | |
1046 | EFI_STATUS Status;\r | |
1047 | UINTN Size;\r | |
1048 | UINTN ResultSize;\r | |
1049 | \r | |
1050 | if (DataBaseRecord == NULL || HiiFormPackage == NULL || PackageSize == NULL) {\r | |
1051 | return EFI_INVALID_PARAMETER;\r | |
1052 | }\r | |
1053 | \r | |
1054 | Size = 0;\r | |
1055 | ResultSize = 0;\r | |
1056 | //\r | |
1057 | // 0. Get Hii Form Package by HiiHandle\r | |
1058 | //\r | |
1059 | Status = ExportFormPackages (\r | |
1060 | &mPrivate, \r | |
1061 | DataBaseRecord->Handle, \r | |
1062 | DataBaseRecord->PackageList, \r | |
1063 | 0, \r | |
1064 | Size, \r | |
1065 | HiiFormPackage,\r | |
1066 | &ResultSize\r | |
1067 | );\r | |
1068 | if (EFI_ERROR (Status)) {\r | |
1069 | return Status;\r | |
1070 | }\r | |
1071 | \r | |
1072 | (*HiiFormPackage) = AllocatePool (ResultSize);\r | |
1073 | if (*HiiFormPackage == NULL) {\r | |
1074 | Status = EFI_OUT_OF_RESOURCES;\r | |
1075 | return Status;\r | |
1076 | }\r | |
1077 | \r | |
1078 | //\r | |
1079 | // Get HiiFormPackage by HiiHandle\r | |
1080 | //\r | |
1081 | Size = ResultSize;\r | |
1082 | ResultSize = 0;\r | |
1083 | Status = ExportFormPackages (\r | |
1084 | &mPrivate, \r | |
1085 | DataBaseRecord->Handle, \r | |
1086 | DataBaseRecord->PackageList, \r | |
1087 | 0,\r | |
1088 | Size, \r | |
1089 | *HiiFormPackage,\r | |
1090 | &ResultSize\r | |
1091 | );\r | |
1092 | if (EFI_ERROR (Status)) {\r | |
1093 | FreePool (*HiiFormPackage);\r | |
1094 | }\r | |
1095 | \r | |
1096 | *PackageSize = Size;\r | |
1097 | \r | |
1098 | return Status;\r | |
1099 | }\r | |
1100 | \r | |
1101 | \r | |
1102 | /**\r | |
1103 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1104 | \r | |
1105 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1106 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1107 | the first found varstore will be as ConfigHdr.\r | |
1108 | @param IsEfiVarstore Whether the request storage type is efi varstore type.\r | |
1109 | @param EfiVarStore The efi varstore info which will return.\r | |
1110 | **/ \r | |
1111 | EFI_STATUS\r | |
1112 | GetVarStoreType (\r | |
1113 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1114 | IN EFI_STRING ConfigHdr,\r | |
1115 | OUT BOOLEAN *IsEfiVarstore,\r | |
1116 | OUT EFI_IFR_VARSTORE_EFI **EfiVarStore\r | |
cce6230f ED |
1117 | )\r |
1118 | {\r | |
1119 | EFI_STATUS Status;\r | |
1120 | UINTN IfrOffset;\r | |
22031c4f | 1121 | UINTN PackageOffset;\r |
cce6230f ED |
1122 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
1123 | CHAR16 *VarStoreName;\r | |
1124 | EFI_STRING GuidStr;\r | |
1125 | EFI_STRING NameStr;\r | |
1126 | EFI_STRING TempStr;\r | |
1127 | UINTN LengthString; \r | |
1128 | UINT8 *HiiFormPackage;\r | |
1129 | UINTN PackageSize;\r | |
1130 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
22031c4f | 1131 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
cce6230f ED |
1132 | \r |
1133 | HiiFormPackage = NULL;\r | |
1134 | LengthString = 0;\r | |
1135 | Status = EFI_SUCCESS;\r | |
1136 | GuidStr = NULL;\r | |
1137 | NameStr = NULL;\r | |
1138 | TempStr = NULL;\r | |
dcdaee88 | 1139 | *IsEfiVarstore = FALSE;\r |
cce6230f ED |
1140 | \r |
1141 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1142 | if (EFI_ERROR (Status)) {\r | |
1143 | return Status;\r | |
1144 | }\r | |
1145 | \r | |
22031c4f ED |
1146 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1147 | PackageOffset = IfrOffset;\r | |
1148 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1149 | \r | |
cce6230f | 1150 | while (IfrOffset < PackageSize) {\r |
22031c4f ED |
1151 | //\r |
1152 | // More than one form packages exist.\r | |
1153 | //\r | |
1154 | if (PackageOffset >= PackageHeader->Length) {\r | |
1155 | //\r | |
1156 | // Process the new form package.\r | |
1157 | //\r | |
1158 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1159 | IfrOffset += PackageOffset;\r | |
1160 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1161 | }\r | |
1162 | \r | |
1163 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
cce6230f | 1164 | IfrOffset += IfrOpHdr->Length;\r |
22031c4f | 1165 | PackageOffset += IfrOpHdr->Length;\r |
cce6230f ED |
1166 | \r |
1167 | if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) {\r | |
1168 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
1169 | //\r | |
1170 | // If the length is small than the structure, this is from old efi \r | |
1171 | // varstore definition. Old efi varstore get config directly from \r | |
1172 | // GetVariable function.\r | |
1173 | //\r | |
1174 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1175 | continue;\r | |
1176 | }\r | |
1177 | \r | |
1178 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r | |
1179 | if (VarStoreName == NULL) {\r | |
1180 | Status = EFI_OUT_OF_RESOURCES;\r | |
1181 | goto Done;\r | |
1182 | }\r | |
1183 | AsciiStrToUnicodeStr ((CHAR8 *) IfrEfiVarStore->Name, VarStoreName);\r | |
1184 | \r | |
1185 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrEfiVarStore->Guid, 1, &GuidStr);\r | |
1186 | GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);\r | |
1187 | LengthString = StrLen (GuidStr);\r | |
1188 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1189 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1190 | if (TempStr == NULL) {\r | |
1191 | FreePool (GuidStr);\r | |
1192 | FreePool (NameStr);\r | |
1193 | FreePool (VarStoreName);\r | |
1194 | Status = EFI_OUT_OF_RESOURCES;\r | |
1195 | goto Done;\r | |
1196 | }\r | |
5ad66ec6 DB |
1197 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1198 | StrCatS (TempStr, LengthString, NameStr);\r | |
cce6230f ED |
1199 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r |
1200 | *EfiVarStore = (EFI_IFR_VARSTORE_EFI *) AllocateZeroPool (IfrOpHdr->Length);\r | |
1201 | if (*EfiVarStore == NULL) {\r | |
1202 | FreePool (VarStoreName);\r | |
1203 | FreePool (GuidStr);\r | |
1204 | FreePool (NameStr);\r | |
1205 | FreePool (TempStr);\r | |
1206 | Status = EFI_OUT_OF_RESOURCES;\r | |
1207 | goto Done;\r | |
1208 | }\r | |
1209 | *IsEfiVarstore = TRUE;\r | |
1210 | CopyMem (*EfiVarStore, IfrEfiVarStore, IfrOpHdr->Length);\r | |
1211 | } \r | |
1212 | \r | |
1213 | //\r | |
1214 | // Free alllocated temp string.\r | |
1215 | //\r | |
1216 | FreePool (VarStoreName);\r | |
1217 | FreePool (GuidStr);\r | |
1218 | FreePool (NameStr);\r | |
1219 | FreePool (TempStr);\r | |
22031c4f ED |
1220 | \r |
1221 | //\r | |
1222 | // Already found the varstore, break;\r | |
1223 | //\r | |
1224 | if (*IsEfiVarstore) {\r | |
1225 | break;\r | |
1226 | }\r | |
cce6230f ED |
1227 | }\r |
1228 | }\r | |
1229 | Done:\r | |
1230 | if (HiiFormPackage != NULL) {\r | |
1231 | FreePool (HiiFormPackage);\r | |
1232 | }\r | |
1233 | \r | |
1234 | return Status;\r | |
1235 | }\r | |
1236 | \r | |
82e8c138 ED |
1237 | /**\r |
1238 | Check whether the ConfigRequest string has the request elements.\r | |
1239 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
1240 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
1241 | \r | |
1242 | @param ConfigRequest The input config request string.\r | |
1243 | \r | |
1244 | @retval TRUE The input include config request elements.\r | |
1245 | @retval FALSE The input string not includes.\r | |
1246 | \r | |
1247 | **/\r | |
1248 | BOOLEAN\r | |
1249 | GetElementsFromRequest (\r | |
1250 | IN EFI_STRING ConfigRequest\r | |
1251 | )\r | |
1252 | {\r | |
1253 | EFI_STRING TmpRequest;\r | |
1254 | \r | |
1255 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
1256 | ASSERT (TmpRequest != NULL);\r | |
1257 | \r | |
1258 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
1259 | return TRUE;\r | |
1260 | }\r | |
1261 | \r | |
1262 | return FALSE;\r | |
1263 | }\r | |
1264 | \r | |
1265 | /**\r | |
1266 | Check whether the this varstore is the request varstore.\r | |
1267 | \r | |
1268 | @param VarstoreGuid Varstore guid.\r | |
1269 | @param Name Varstore name.\r | |
1270 | @param ConfigHdr Current configRequest info.\r | |
1271 | \r | |
1272 | @retval TRUE This varstore is the requst one.\r | |
1273 | @retval FALSE This varstore is not the requst one.\r | |
1274 | \r | |
1275 | **/\r | |
1276 | BOOLEAN\r | |
1277 | IsThisVarstore (\r | |
1278 | IN EFI_GUID *VarstoreGuid,\r | |
1279 | IN CHAR16 *Name,\r | |
1280 | IN CHAR16 *ConfigHdr\r | |
1281 | )\r | |
1282 | {\r | |
1283 | EFI_STRING GuidStr;\r | |
1284 | EFI_STRING NameStr;\r | |
1285 | EFI_STRING TempStr;\r | |
1286 | UINTN LengthString;\r | |
1287 | BOOLEAN RetVal;\r | |
1288 | \r | |
1289 | RetVal = FALSE;\r | |
1290 | GuidStr = NULL;\r | |
1291 | TempStr = NULL;\r | |
1292 | \r | |
7248790e ED |
1293 | //\r |
1294 | // If ConfigHdr has name field and varstore not has name, return FALSE.\r | |
1295 | //\r | |
0f83ac34 | 1296 | if (Name == NULL && ConfigHdr != NULL && StrStr (ConfigHdr, L"NAME=&") == NULL) {\r |
7248790e ED |
1297 | return FALSE;\r |
1298 | }\r | |
1299 | \r | |
82e8c138 ED |
1300 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r |
1301 | if (Name != NULL) {\r | |
1302 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r | |
1303 | } else {\r | |
1304 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
1305 | }\r | |
1306 | LengthString = StrLen (GuidStr);\r | |
1307 | LengthString = LengthString + StrLen (NameStr) + 1;\r | |
1308 | TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r | |
1309 | if (TempStr == NULL) {\r | |
1310 | goto Done;\r | |
1311 | }\r | |
1312 | \r | |
5ad66ec6 DB |
1313 | StrCpyS (TempStr, LengthString, GuidStr);\r |
1314 | StrCatS (TempStr, LengthString, NameStr);\r | |
82e8c138 ED |
1315 | \r |
1316 | if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r | |
1317 | RetVal = TRUE;\r | |
1318 | }\r | |
1319 | \r | |
1320 | Done:\r | |
1321 | if (GuidStr != NULL) {\r | |
1322 | FreePool (GuidStr); \r | |
1323 | }\r | |
1324 | \r | |
1325 | if (NameStr != NULL) {\r | |
1326 | FreePool (NameStr);\r | |
1327 | }\r | |
1328 | \r | |
1329 | if (TempStr != NULL) {\r | |
1330 | FreePool (TempStr);\r | |
1331 | }\r | |
1332 | \r | |
1333 | return RetVal;\r | |
1334 | }\r | |
1335 | \r | |
7248790e ED |
1336 | /**\r |
1337 | This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r | |
1338 | \r | |
1339 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
1340 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1341 | the first found varstore will be as ConfigHdr.\r | |
1342 | @retval TRUE This hii package is the reqeust one.\r | |
1343 | @retval FALSE This hii package is not the reqeust one.\r | |
1344 | **/ \r | |
1345 | BOOLEAN\r | |
1346 | IsThisPackageList (\r | |
1347 | IN HII_DATABASE_RECORD *DataBaseRecord,\r | |
1348 | IN EFI_STRING ConfigHdr\r | |
1349 | )\r | |
1350 | {\r | |
1351 | EFI_STATUS Status;\r | |
1352 | UINTN IfrOffset;\r | |
1353 | UINTN PackageOffset;\r | |
1354 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1355 | CHAR16 *VarStoreName;\r | |
1356 | UINT8 *HiiFormPackage;\r | |
1357 | UINTN PackageSize;\r | |
1358 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1359 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r | |
1360 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
1361 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
1362 | BOOLEAN FindVarstore;\r | |
1363 | \r | |
1364 | HiiFormPackage = NULL;\r | |
1365 | VarStoreName = NULL;\r | |
1366 | Status = EFI_SUCCESS;\r | |
1367 | FindVarstore = FALSE;\r | |
1368 | \r | |
1369 | Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
1370 | if (EFI_ERROR (Status)) {\r | |
1371 | return FALSE;\r | |
1372 | }\r | |
1373 | \r | |
1374 | IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1375 | PackageOffset = IfrOffset;\r | |
1376 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r | |
1377 | \r | |
1378 | while (IfrOffset < PackageSize) {\r | |
1379 | //\r | |
1380 | // More than one form packages exist.\r | |
1381 | //\r | |
1382 | if (PackageOffset >= PackageHeader->Length) {\r | |
1383 | //\r | |
1384 | // Process the new form package.\r | |
1385 | //\r | |
1386 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1387 | IfrOffset += PackageOffset;\r | |
1388 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1389 | }\r | |
1390 | \r | |
1391 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r | |
1392 | IfrOffset += IfrOpHdr->Length;\r | |
1393 | PackageOffset += IfrOpHdr->Length;\r | |
1394 | \r | |
1395 | switch (IfrOpHdr->OpCode) {\r | |
1396 | \r | |
1397 | case EFI_IFR_VARSTORE_OP:\r | |
1398 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r | |
1399 | \r | |
1400 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));\r | |
1401 | if (VarStoreName == NULL) {\r | |
1402 | goto Done;\r | |
1403 | }\r | |
1404 | AsciiStrToUnicodeStr ((CHAR8 *)IfrVarStore->Name, VarStoreName);\r | |
1405 | \r | |
1406 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1407 | FindVarstore = TRUE;\r | |
1408 | goto Done;\r | |
1409 | }\r | |
1410 | break;\r | |
1411 | \r | |
1412 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
1413 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
1414 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r | |
1415 | if (VarStoreName == NULL) {\r | |
1416 | goto Done;\r | |
1417 | }\r | |
1418 | AsciiStrToUnicodeStr ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName);\r | |
1419 | \r | |
1420 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r | |
1421 | FindVarstore = TRUE;\r | |
1422 | goto Done;\r | |
1423 | }\r | |
1424 | break;\r | |
1425 | \r | |
1426 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r | |
1427 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
1428 | \r | |
1429 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1430 | FindVarstore = TRUE;\r | |
1431 | goto Done;\r | |
1432 | }\r | |
1433 | break;\r | |
1434 | \r | |
1435 | case EFI_IFR_FORM_OP:\r | |
1436 | case EFI_IFR_FORM_MAP_OP:\r | |
1437 | //\r | |
1438 | // No matched varstore is found and directly return.\r | |
1439 | //\r | |
1440 | goto Done;\r | |
7248790e ED |
1441 | \r |
1442 | default:\r | |
1443 | break;\r | |
1444 | }\r | |
1445 | }\r | |
7248790e ED |
1446 | Done:\r |
1447 | if (HiiFormPackage != NULL) {\r | |
1448 | FreePool (HiiFormPackage);\r | |
1449 | }\r | |
1450 | \r | |
1451 | if (VarStoreName != NULL) {\r | |
1452 | FreePool (VarStoreName);\r | |
1453 | }\r | |
1454 | \r | |
1455 | return FindVarstore;\r | |
1456 | }\r | |
1457 | \r | |
82e8c138 ED |
1458 | /**\r |
1459 | Check whether the this op code is required.\r | |
1460 | \r | |
1461 | @param RequestBlockArray The array includes all the request info or NULL.\r | |
1462 | @param HiiHandle The hii handle for this form package.\r | |
1463 | @param VarStorageData The varstore data strucure.\r | |
1464 | @param IfrOpHdr Ifr opcode header for this opcode.\r | |
1465 | @param VarWidth The buffer width for this opcode.\r | |
1466 | @param ReturnData The data block added for this opcode.\r | |
1467 | \r | |
1468 | @retval EFI_SUCCESS This opcode is required.\r | |
1469 | @retval Others This opcode is not required or error occur.\r | |
1470 | \r | |
1471 | **/\r | |
1472 | EFI_STATUS\r | |
1473 | IsThisOpcodeRequired (\r | |
1474 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1475 | IN EFI_HII_HANDLE HiiHandle,\r | |
1476 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
1477 | IN EFI_IFR_OP_HEADER *IfrOpHdr,\r | |
1478 | IN UINT16 VarWidth,\r | |
1479 | OUT IFR_BLOCK_DATA **ReturnData\r | |
1480 | )\r | |
1481 | {\r | |
1482 | IFR_BLOCK_DATA *BlockData;\r | |
1483 | UINT16 VarOffset;\r | |
1484 | EFI_STRING_ID NameId;\r | |
1485 | EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;\r | |
1486 | \r | |
1487 | NameId = 0;\r | |
1488 | VarOffset = 0;\r | |
1489 | IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *) IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));\r | |
1490 | \r | |
1491 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1492 | NameId = IfrQuestionHdr->VarStoreInfo.VarName;\r | |
1493 | \r | |
1494 | //\r | |
1495 | // Check whether this question is in requested block array.\r | |
1496 | //\r | |
1497 | if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {\r | |
1498 | //\r | |
1499 | // This question is not in the requested string. Skip it.\r | |
1500 | //\r | |
1501 | return EFI_SUCCESS;\r | |
1502 | }\r | |
1503 | } else {\r | |
1504 | VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;\r | |
1505 | \r | |
1506 | //\r | |
1507 | // Check whether this question is in requested block array.\r | |
1508 | //\r | |
1509 | if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {\r | |
1510 | //\r | |
1511 | // This question is not in the requested string. Skip it.\r | |
1512 | //\r | |
1513 | return EFI_SUCCESS;\r | |
1514 | }\r | |
1515 | \r | |
1516 | //\r | |
1517 | // Check this var question is in the var storage \r | |
1518 | //\r | |
1519 | if (((VarOffset + VarWidth) > VarStorageData->Size)) {\r | |
1520 | return EFI_INVALID_PARAMETER;\r | |
1521 | }\r | |
1522 | }\r | |
1523 | \r | |
1524 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
1525 | if (BlockData == NULL) {\r | |
1526 | return EFI_OUT_OF_RESOURCES;\r | |
1527 | }\r | |
1528 | \r | |
1529 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
1530 | BlockData->Name = InternalGetString(HiiHandle, NameId);\r | |
1531 | } else {\r | |
1532 | BlockData->Offset = VarOffset;\r | |
1533 | }\r | |
1534 | \r | |
1535 | BlockData->Width = VarWidth;\r | |
1536 | BlockData->QuestionId = IfrQuestionHdr->QuestionId;\r | |
1537 | BlockData->OpCode = IfrOpHdr->OpCode;\r | |
1538 | BlockData->Scope = IfrOpHdr->Scope;\r | |
1539 | InitializeListHead (&BlockData->DefaultValueEntry);\r | |
1540 | //\r | |
1541 | // Add Block Data into VarStorageData BlockEntry\r | |
1542 | //\r | |
1543 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
1544 | *ReturnData = BlockData;\r | |
1545 | \r | |
1546 | return EFI_SUCCESS;\r | |
1547 | }\r | |
1548 | \r | |
84f9a9ec LG |
1549 | /**\r |
1550 | This function parses Form Package to get the block array and the default\r | |
1551 | value array according to the request ConfigHdr.\r | |
1552 | \r | |
82e8c138 | 1553 | @param HiiHandle Hii Handle for this hii package.\r |
84f9a9ec LG |
1554 | @param Package Pointer to the form package data.\r |
1555 | @param PackageLength Length of the pacakge.\r | |
1556 | @param ConfigHdr Request string ConfigHdr. If it is NULL,\r | |
1557 | the first found varstore will be as ConfigHdr.\r | |
1558 | @param RequestBlockArray The block array is retrieved from the request string.\r | |
1559 | @param VarStorageData VarStorage structure contains the got block and default value.\r | |
82e8c138 | 1560 | @param DefaultIdArray Point to the got default id and default name array.\r |
84f9a9ec LG |
1561 | \r |
1562 | @retval EFI_SUCCESS The block array and the default value array are got.\r | |
1563 | @retval EFI_INVALID_PARAMETER The varstore defintion in the differnt form pacakges\r | |
1564 | are conflicted. \r | |
1565 | @retval EFI_OUT_OF_RESOURCES No enough memory.\r | |
1566 | **/\r | |
1567 | EFI_STATUS\r | |
1568 | EFIAPI\r | |
1569 | ParseIfrData (\r | |
82e8c138 | 1570 | IN EFI_HII_HANDLE HiiHandle,\r |
84f9a9ec | 1571 | IN UINT8 *Package,\r |
aa75dfec | 1572 | IN UINT32 PackageLength,\r |
84f9a9ec LG |
1573 | IN EFI_STRING ConfigHdr,\r |
1574 | IN IFR_BLOCK_DATA *RequestBlockArray,\r | |
1575 | IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r | |
8567300a | 1576 | OUT IFR_DEFAULT_DATA *DefaultIdArray\r |
84f9a9ec LG |
1577 | )\r |
1578 | {\r | |
1579 | EFI_STATUS Status;\r | |
1580 | UINTN IfrOffset;\r | |
22031c4f | 1581 | UINTN PackageOffset;\r |
84f9a9ec | 1582 | EFI_IFR_VARSTORE *IfrVarStore;\r |
cce6230f | 1583 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r |
84f9a9ec LG |
1584 | EFI_IFR_OP_HEADER *IfrOpHdr;\r |
1585 | EFI_IFR_ONE_OF *IfrOneOf;\r | |
e7fd76d1 | 1586 | EFI_IFR_REF4 *IfrRef;\r |
84f9a9ec LG |
1587 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r |
1588 | EFI_IFR_DEFAULT *IfrDefault;\r | |
1589 | EFI_IFR_ORDERED_LIST *IfrOrderedList;\r | |
1590 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
1591 | EFI_IFR_PASSWORD *IfrPassword;\r | |
1592 | EFI_IFR_STRING *IfrString;\r | |
d9bbabfd ED |
1593 | EFI_IFR_DATE *IfrDate;\r |
1594 | EFI_IFR_TIME *IfrTime;\r | |
ef40f0f6 ED |
1595 | IFR_DEFAULT_DATA DefaultData;\r |
1596 | IFR_DEFAULT_DATA *DefaultDataPtr;\r | |
84f9a9ec | 1597 | IFR_BLOCK_DATA *BlockData;\r |
40ae09a2 ED |
1598 | CHAR16 *VarStoreName;\r |
1599 | UINT16 VarWidth;\r | |
1600 | UINT16 VarDefaultId;\r | |
40ae09a2 | 1601 | BOOLEAN FirstOneOfOption;\r |
9495c01e | 1602 | BOOLEAN FirstOrderedList;\r |
40ae09a2 ED |
1603 | LIST_ENTRY *LinkData;\r |
1604 | LIST_ENTRY *LinkDefault;\r | |
1605 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r | |
22031c4f ED |
1606 | EFI_HII_PACKAGE_HEADER *PackageHeader;\r |
1607 | EFI_VARSTORE_ID VarStoreId;\r | |
40ae09a2 | 1608 | \r |
40ae09a2 | 1609 | Status = EFI_SUCCESS;\r |
40ae09a2 ED |
1610 | BlockData = NULL;\r |
1611 | DefaultDataPtr = NULL;\r | |
1612 | FirstOneOfOption = FALSE;\r | |
22031c4f | 1613 | VarStoreId = 0;\r |
9495c01e | 1614 | FirstOrderedList = FALSE;\r |
ef40f0f6 | 1615 | ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA));\r |
84f9a9ec LG |
1616 | \r |
1617 | //\r | |
1618 | // Go through the form package to parse OpCode one by one.\r | |
1619 | //\r | |
22031c4f ED |
1620 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
1621 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) Package;\r | |
1622 | IfrOffset = PackageOffset;\r | |
aa75dfec | 1623 | while (IfrOffset < PackageLength) {\r |
22031c4f ED |
1624 | \r |
1625 | //\r | |
1626 | // More than one form package found.\r | |
1627 | //\r | |
1628 | if (PackageOffset >= PackageHeader->Length) {\r | |
1629 | //\r | |
1630 | // Already found varstore for this request, break;\r | |
1631 | //\r | |
1632 | if (VarStoreId != 0) {\r | |
1633 | VarStoreId = 0;\r | |
1634 | }\r | |
1635 | \r | |
1636 | //\r | |
1637 | // Get next package header info.\r | |
1638 | //\r | |
1639 | IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1640 | PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1641 | PackageHeader = (EFI_HII_PACKAGE_HEADER *) (Package + IfrOffset);\r | |
1642 | }\r | |
1643 | \r | |
84f9a9ec | 1644 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);\r |
84f9a9ec LG |
1645 | switch (IfrOpHdr->OpCode) {\r |
1646 | case EFI_IFR_VARSTORE_OP:\r | |
1647 | //\r | |
1648 | // VarStore is found. Don't need to search any more.\r | |
1649 | //\r | |
22031c4f | 1650 | if (VarStoreId != 0) {\r |
84f9a9ec LG |
1651 | break;\r |
1652 | }\r | |
1653 | \r | |
84f9a9ec | 1654 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r |
82e8c138 | 1655 | \r |
f8920f0d | 1656 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));\r |
84f9a9ec LG |
1657 | if (VarStoreName == NULL) {\r |
1658 | Status = EFI_OUT_OF_RESOURCES;\r | |
1659 | goto Done;\r | |
1660 | }\r | |
f8920f0d | 1661 | AsciiStrToUnicodeStr ((CHAR8 *)IfrVarStore->Name, VarStoreName);\r |
84f9a9ec | 1662 | \r |
82e8c138 | 1663 | if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
84f9a9ec LG |
1664 | //\r |
1665 | // Find the matched VarStore\r | |
1666 | //\r | |
1667 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid);\r | |
84f9a9ec LG |
1668 | VarStorageData->Size = IfrVarStore->Size;\r |
1669 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 1670 | VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;\r |
22031c4f | 1671 | VarStoreId = IfrVarStore->VarStoreId;\r |
84f9a9ec | 1672 | }\r |
84f9a9ec LG |
1673 | break;\r |
1674 | \r | |
cce6230f ED |
1675 | case EFI_IFR_VARSTORE_EFI_OP:\r |
1676 | //\r | |
1677 | // VarStore is found. Don't need to search any more.\r | |
1678 | //\r | |
22031c4f | 1679 | if (VarStoreId != 0) {\r |
cce6230f ED |
1680 | break;\r |
1681 | }\r | |
1682 | \r | |
cce6230f ED |
1683 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r |
1684 | \r | |
1685 | //\r | |
1686 | // If the length is small than the structure, this is from old efi \r | |
1687 | // varstore definition. Old efi varstore get config directly from \r | |
1688 | // GetVariable function.\r | |
1689 | // \r | |
1690 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r | |
1691 | break;\r | |
1692 | }\r | |
1693 | \r | |
f8920f0d | 1694 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r |
cce6230f ED |
1695 | if (VarStoreName == NULL) {\r |
1696 | Status = EFI_OUT_OF_RESOURCES;\r | |
1697 | goto Done;\r | |
1698 | }\r | |
f8920f0d | 1699 | AsciiStrToUnicodeStr ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName);\r |
cce6230f | 1700 | \r |
82e8c138 | 1701 | if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r |
cce6230f ED |
1702 | //\r |
1703 | // Find the matched VarStore\r | |
1704 | //\r | |
1705 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid);\r | |
cce6230f ED |
1706 | VarStorageData->Size = IfrEfiVarStore->Size;\r |
1707 | VarStorageData->Name = VarStoreName;\r | |
82e8c138 | 1708 | VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;\r |
22031c4f | 1709 | VarStoreId = IfrEfiVarStore->VarStoreId;\r |
cce6230f | 1710 | }\r |
cce6230f ED |
1711 | break;\r |
1712 | \r | |
82e8c138 | 1713 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
84f9a9ec | 1714 | //\r |
82e8c138 ED |
1715 | // VarStore is found. Don't need to search any more.\r |
1716 | //\r | |
22031c4f | 1717 | if (VarStoreId != 0) {\r |
82e8c138 ED |
1718 | break;\r |
1719 | }\r | |
1720 | \r | |
1721 | IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r | |
1722 | \r | |
1723 | if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r | |
1724 | //\r | |
1725 | // Find the matched VarStore\r | |
1726 | //\r | |
1727 | CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid);\r | |
82e8c138 | 1728 | VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;\r |
22031c4f | 1729 | VarStoreId = IfrNameValueVarStore->VarStoreId;\r |
82e8c138 ED |
1730 | }\r |
1731 | break;\r | |
1732 | \r | |
1733 | case EFI_IFR_DEFAULTSTORE_OP:\r | |
1734 | //\r | |
1735 | // Add new the map between default id and default name.\r | |
84f9a9ec | 1736 | //\r |
ef40f0f6 ED |
1737 | DefaultDataPtr = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
1738 | if (DefaultDataPtr == NULL) {\r | |
84f9a9ec LG |
1739 | Status = EFI_OUT_OF_RESOURCES;\r |
1740 | goto Done;\r | |
1741 | }\r | |
ef40f0f6 ED |
1742 | DefaultDataPtr->DefaultId = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;\r |
1743 | InsertTailList (&DefaultIdArray->Entry, &DefaultDataPtr->Entry);\r | |
1744 | DefaultDataPtr = NULL;\r | |
84f9a9ec LG |
1745 | break;\r |
1746 | \r | |
1747 | case EFI_IFR_FORM_OP:\r | |
2573712e | 1748 | case EFI_IFR_FORM_MAP_OP:\r |
84f9a9ec LG |
1749 | //\r |
1750 | // No matched varstore is found and directly return.\r | |
1751 | //\r | |
22031c4f | 1752 | if ( VarStoreId == 0) {\r |
84f9a9ec LG |
1753 | Status = EFI_SUCCESS;\r |
1754 | goto Done;\r | |
1755 | }\r | |
1756 | break;\r | |
1757 | \r | |
e7fd76d1 ED |
1758 | case EFI_IFR_REF_OP:\r |
1759 | //\r | |
1760 | // Ref question is not in IFR Form. This IFR form is not valid. \r | |
1761 | //\r | |
22031c4f | 1762 | if ( VarStoreId == 0) {\r |
e7fd76d1 ED |
1763 | Status = EFI_INVALID_PARAMETER;\r |
1764 | goto Done;\r | |
1765 | }\r | |
1766 | //\r | |
1767 | // Check whether this question is for the requested varstore.\r | |
1768 | //\r | |
1769 | IfrRef = (EFI_IFR_REF4 *) IfrOpHdr;\r | |
22031c4f | 1770 | if (IfrRef->Question.VarStoreId != VarStoreId) {\r |
e7fd76d1 ED |
1771 | break;\r |
1772 | }\r | |
e7fd76d1 | 1773 | VarWidth = (UINT16) (sizeof (EFI_HII_REF));\r |
e7fd76d1 | 1774 | \r |
82e8c138 ED |
1775 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
1776 | if (EFI_ERROR (Status)) {\r | |
e7fd76d1 ED |
1777 | goto Done;\r |
1778 | }\r | |
e7fd76d1 ED |
1779 | break;\r |
1780 | \r | |
84f9a9ec LG |
1781 | case EFI_IFR_ONE_OF_OP:\r |
1782 | case EFI_IFR_NUMERIC_OP:\r | |
1783 | //\r | |
1784 | // Numeric and OneOf has the same opcode structure.\r | |
1785 | //\r | |
1786 | \r | |
8567300a LG |
1787 | //\r |
1788 | // Numeric and OneOf question is not in IFR Form. This IFR form is not valid. \r | |
1789 | //\r | |
22031c4f | 1790 | if (VarStoreId == 0) {\r |
8567300a LG |
1791 | Status = EFI_INVALID_PARAMETER;\r |
1792 | goto Done;\r | |
1793 | }\r | |
84f9a9ec LG |
1794 | //\r |
1795 | // Check whether this question is for the requested varstore.\r | |
1796 | //\r | |
1797 | IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r | |
22031c4f | 1798 | if (IfrOneOf->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
1799 | break;\r |
1800 | }\r | |
84f9a9ec | 1801 | VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r |
84f9a9ec | 1802 | \r |
82e8c138 ED |
1803 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
1804 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec LG |
1805 | goto Done;\r |
1806 | }\r | |
82e8c138 | 1807 | \r |
84f9a9ec | 1808 | if (BlockData == NULL) {\r |
82e8c138 ED |
1809 | //\r |
1810 | // BlockData == NULL means this opcode is not in the requst array.\r | |
1811 | //\r | |
1812 | break;\r | |
84f9a9ec | 1813 | }\r |
82e8c138 | 1814 | \r |
cf4c5a42 LG |
1815 | if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {\r |
1816 | //\r | |
1817 | // Set this flag to TRUE for the first oneof option.\r | |
1818 | //\r | |
1819 | FirstOneOfOption = TRUE;\r | |
1820 | } else if (IfrOpHdr->OpCode == EFI_IFR_NUMERIC_OP) {\r | |
1821 | //\r | |
1822 | // Numeric minimum value will be used as default value when no default is specified. \r | |
1823 | //\r | |
eb5e7d3e | 1824 | DefaultData.Type = DefaultValueFromDefault;\r |
cf4c5a42 LG |
1825 | switch (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE) {\r |
1826 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
e7fd76d1 | 1827 | DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;\r |
cf4c5a42 | 1828 | break;\r |
82e8c138 | 1829 | \r |
cf4c5a42 | 1830 | case EFI_IFR_NUMERIC_SIZE_2:\r |
e7fd76d1 | 1831 | CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));\r |
cf4c5a42 | 1832 | break;\r |
82e8c138 | 1833 | \r |
cf4c5a42 | 1834 | case EFI_IFR_NUMERIC_SIZE_4:\r |
e7fd76d1 | 1835 | CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));\r |
cf4c5a42 | 1836 | break;\r |
82e8c138 | 1837 | \r |
cf4c5a42 | 1838 | case EFI_IFR_NUMERIC_SIZE_8:\r |
e7fd76d1 | 1839 | CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));\r |
cf4c5a42 | 1840 | break;\r |
82e8c138 ED |
1841 | \r |
1842 | default:\r | |
1843 | Status = EFI_INVALID_PARAMETER;\r | |
1844 | goto Done;\r | |
cf4c5a42 LG |
1845 | }\r |
1846 | //\r | |
ef40f0f6 ED |
1847 | // Set default value base on the DefaultId list get from IFR data.\r |
1848 | // \r | |
1849 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r | |
82e8c138 | 1850 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);\r |
ef40f0f6 ED |
1851 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r |
1852 | InsertDefaultValue (BlockData, &DefaultData);\r | |
1853 | }\r | |
cf4c5a42 | 1854 | }\r |
84f9a9ec LG |
1855 | break;\r |
1856 | \r | |
1857 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1858 | //\r | |
1859 | // offset by question header\r | |
1860 | // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r | |
84f9a9ec | 1861 | //\r |
8567300a | 1862 | \r |
9495c01e | 1863 | FirstOrderedList = TRUE;\r |
8567300a LG |
1864 | //\r |
1865 | // OrderedList question is not in IFR Form. This IFR form is not valid. \r | |
1866 | //\r | |
22031c4f | 1867 | if (VarStoreId == 0) {\r |
8567300a LG |
1868 | Status = EFI_INVALID_PARAMETER;\r |
1869 | goto Done;\r | |
1870 | }\r | |
84f9a9ec LG |
1871 | //\r |
1872 | // Check whether this question is for the requested varstore.\r | |
1873 | //\r | |
1874 | IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr;\r | |
22031c4f | 1875 | if (IfrOrderedList->Question.VarStoreId != VarStoreId) {\r |
ff28420b | 1876 | BlockData = NULL;\r |
84f9a9ec LG |
1877 | break;\r |
1878 | }\r | |
84f9a9ec | 1879 | VarWidth = IfrOrderedList->MaxContainers;\r |
82e8c138 ED |
1880 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
1881 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec LG |
1882 | goto Done;\r |
1883 | }\r | |
84f9a9ec LG |
1884 | break;\r |
1885 | \r | |
1886 | case EFI_IFR_CHECKBOX_OP:\r | |
1887 | //\r | |
1888 | // EFI_IFR_DEFAULT_OP\r | |
1889 | // offset by question header\r | |
1890 | // width is 1 sizeof (BOOLEAN)\r | |
1891 | // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r | |
1892 | // value by DefaultOption\r | |
1893 | // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r | |
1894 | // \r | |
1895 | \r | |
8567300a LG |
1896 | //\r |
1897 | // CheckBox question is not in IFR Form. This IFR form is not valid. \r | |
1898 | //\r | |
22031c4f | 1899 | if (VarStoreId == 0) {\r |
8567300a LG |
1900 | Status = EFI_INVALID_PARAMETER;\r |
1901 | goto Done;\r | |
1902 | }\r | |
84f9a9ec LG |
1903 | //\r |
1904 | // Check whether this question is for the requested varstore.\r | |
1905 | //\r | |
1906 | IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r | |
22031c4f | 1907 | if (IfrCheckBox->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
1908 | break;\r |
1909 | }\r | |
c9325700 | 1910 | VarWidth = (UINT16) sizeof (BOOLEAN);\r |
82e8c138 ED |
1911 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
1912 | if (EFI_ERROR (Status)) {\r | |
1913 | goto Done;\r | |
1914 | }\r | |
84f9a9ec | 1915 | \r |
82e8c138 | 1916 | if (BlockData == NULL) {\r |
84f9a9ec | 1917 | //\r |
82e8c138 | 1918 | // BlockData == NULL means this opcode is not in the requst array.\r |
84f9a9ec LG |
1919 | //\r |
1920 | break;\r | |
1921 | }\r | |
1922 | \r | |
84f9a9ec | 1923 | //\r |
e9668a60 | 1924 | // Add default value for standard ID by CheckBox Flag\r |
84f9a9ec | 1925 | //\r |
e9668a60 LG |
1926 | VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r |
1927 | //\r | |
1928 | // Prepare new DefaultValue\r | |
1929 | //\r | |
ef40f0f6 | 1930 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
1931 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r |
1932 | //\r | |
e9668a60 | 1933 | // When flag is set, defautl value is TRUE.\r |
84f9a9ec | 1934 | //\r |
e7fd76d1 ED |
1935 | DefaultData.Type = DefaultValueFromFlag;\r |
1936 | DefaultData.Value.b = TRUE;\r | |
e9668a60 | 1937 | } else {\r |
84f9a9ec | 1938 | //\r |
e9668a60 | 1939 | // When flag is not set, defautl value is FASLE.\r |
84f9a9ec | 1940 | //\r |
e7fd76d1 ED |
1941 | DefaultData.Type = DefaultValueFromDefault;\r |
1942 | DefaultData.Value.b = FALSE;\r | |
84f9a9ec | 1943 | }\r |
e9668a60 LG |
1944 | //\r |
1945 | // Add DefaultValue into current BlockData\r | |
1946 | //\r | |
ef40f0f6 | 1947 | InsertDefaultValue (BlockData, &DefaultData);\r |
84f9a9ec | 1948 | \r |
e9668a60 LG |
1949 | //\r |
1950 | // Add default value for Manufacture ID by CheckBox Flag\r | |
1951 | //\r | |
1952 | VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
1953 | //\r | |
1954 | // Prepare new DefaultValue\r | |
1955 | //\r | |
ef40f0f6 | 1956 | DefaultData.DefaultId = VarDefaultId;\r |
84f9a9ec LG |
1957 | if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r |
1958 | //\r | |
e9668a60 | 1959 | // When flag is set, defautl value is TRUE.\r |
84f9a9ec | 1960 | //\r |
e7fd76d1 ED |
1961 | DefaultData.Type = DefaultValueFromFlag;\r |
1962 | DefaultData.Value.b = TRUE;\r | |
e9668a60 | 1963 | } else {\r |
84f9a9ec | 1964 | //\r |
e9668a60 | 1965 | // When flag is not set, defautl value is FASLE.\r |
84f9a9ec | 1966 | //\r |
82e8c138 | 1967 | DefaultData.Type = DefaultValueFromDefault;\r |
e7fd76d1 | 1968 | DefaultData.Value.b = FALSE;\r |
84f9a9ec | 1969 | }\r |
e9668a60 LG |
1970 | //\r |
1971 | // Add DefaultValue into current BlockData\r | |
1972 | //\r | |
ef40f0f6 | 1973 | InsertDefaultValue (BlockData, &DefaultData);\r |
84f9a9ec LG |
1974 | break;\r |
1975 | \r | |
d9bbabfd ED |
1976 | case EFI_IFR_DATE_OP:\r |
1977 | //\r | |
1978 | // offset by question header\r | |
1979 | // width MaxSize * sizeof (CHAR16)\r | |
1980 | // no default value, only block array\r | |
1981 | //\r | |
1982 | \r | |
1983 | //\r | |
1984 | // Date question is not in IFR Form. This IFR form is not valid. \r | |
1985 | //\r | |
22031c4f | 1986 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
1987 | Status = EFI_INVALID_PARAMETER;\r |
1988 | goto Done;\r | |
1989 | }\r | |
1990 | //\r | |
1991 | // Check whether this question is for the requested varstore.\r | |
1992 | //\r | |
1993 | IfrDate = (EFI_IFR_DATE *) IfrOpHdr;\r | |
22031c4f | 1994 | if (IfrDate->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
1995 | break;\r |
1996 | }\r | |
1997 | \r | |
d9bbabfd | 1998 | VarWidth = (UINT16) sizeof (EFI_HII_DATE);\r |
82e8c138 ED |
1999 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2000 | if (EFI_ERROR (Status)) {\r | |
d9bbabfd ED |
2001 | goto Done;\r |
2002 | }\r | |
d9bbabfd ED |
2003 | break;\r |
2004 | \r | |
2005 | case EFI_IFR_TIME_OP:\r | |
2006 | //\r | |
2007 | // offset by question header\r | |
2008 | // width MaxSize * sizeof (CHAR16)\r | |
2009 | // no default value, only block array\r | |
2010 | //\r | |
2011 | \r | |
2012 | //\r | |
2013 | // Time question is not in IFR Form. This IFR form is not valid. \r | |
2014 | //\r | |
22031c4f | 2015 | if (VarStoreId == 0) {\r |
d9bbabfd ED |
2016 | Status = EFI_INVALID_PARAMETER;\r |
2017 | goto Done;\r | |
2018 | }\r | |
2019 | //\r | |
2020 | // Check whether this question is for the requested varstore.\r | |
2021 | //\r | |
2022 | IfrTime = (EFI_IFR_TIME *) IfrOpHdr;\r | |
22031c4f | 2023 | if (IfrTime->Question.VarStoreId != VarStoreId) {\r |
d9bbabfd ED |
2024 | break;\r |
2025 | }\r | |
2026 | \r | |
d9bbabfd | 2027 | VarWidth = (UINT16) sizeof (EFI_HII_TIME);\r |
82e8c138 ED |
2028 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r |
2029 | if (EFI_ERROR (Status)) {\r | |
d9bbabfd ED |
2030 | goto Done;\r |
2031 | }\r | |
d9bbabfd ED |
2032 | break;\r |
2033 | \r | |
84f9a9ec LG |
2034 | case EFI_IFR_STRING_OP:\r |
2035 | //\r | |
2036 | // offset by question header\r | |
2037 | // width MaxSize * sizeof (CHAR16)\r | |
2038 | // no default value, only block array\r | |
2039 | //\r | |
2040 | \r | |
8567300a LG |
2041 | //\r |
2042 | // String question is not in IFR Form. This IFR form is not valid. \r | |
2043 | //\r | |
22031c4f | 2044 | if (VarStoreId == 0) {\r |
8567300a LG |
2045 | Status = EFI_INVALID_PARAMETER;\r |
2046 | goto Done;\r | |
2047 | }\r | |
84f9a9ec LG |
2048 | //\r |
2049 | // Check whether this question is for the requested varstore.\r | |
2050 | //\r | |
2051 | IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r | |
22031c4f | 2052 | if (IfrString->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2053 | break;\r |
2054 | }\r | |
84f9a9ec | 2055 | \r |
82e8c138 ED |
2056 | VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r |
2057 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r | |
2058 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec LG |
2059 | goto Done;\r |
2060 | }\r | |
84f9a9ec LG |
2061 | break;\r |
2062 | \r | |
2063 | case EFI_IFR_PASSWORD_OP:\r | |
2064 | //\r | |
2065 | // offset by question header\r | |
2066 | // width MaxSize * sizeof (CHAR16)\r | |
2067 | // no default value, only block array\r | |
2068 | //\r | |
2069 | \r | |
8567300a LG |
2070 | //\r |
2071 | // Password question is not in IFR Form. This IFR form is not valid. \r | |
2072 | //\r | |
22031c4f | 2073 | if (VarStoreId == 0) {\r |
8567300a LG |
2074 | Status = EFI_INVALID_PARAMETER;\r |
2075 | goto Done;\r | |
2076 | }\r | |
84f9a9ec LG |
2077 | //\r |
2078 | // Check whether this question is for the requested varstore.\r | |
2079 | //\r | |
2080 | IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr;\r | |
22031c4f | 2081 | if (IfrPassword->Question.VarStoreId != VarStoreId) {\r |
84f9a9ec LG |
2082 | break;\r |
2083 | }\r | |
84f9a9ec | 2084 | \r |
82e8c138 ED |
2085 | VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));\r |
2086 | Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);\r | |
2087 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec LG |
2088 | goto Done;\r |
2089 | }\r | |
82e8c138 | 2090 | \r |
84f9a9ec LG |
2091 | //\r |
2092 | // No default value for string.\r | |
2093 | //\r | |
2094 | BlockData = NULL;\r | |
2095 | break;\r | |
2096 | \r | |
2097 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
2098 | //\r | |
2099 | // No matched block data is ignored.\r | |
2100 | //\r | |
2101 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2102 | break;\r | |
2103 | }\r | |
82e8c138 | 2104 | \r |
84f9a9ec LG |
2105 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r |
2106 | if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r | |
9495c01e DB |
2107 | \r |
2108 | if (!FirstOrderedList){\r | |
2109 | break;\r | |
2110 | }\r | |
84f9a9ec LG |
2111 | //\r |
2112 | // Get ordered list option data type.\r | |
2113 | //\r | |
2114 | if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN) {\r | |
2115 | VarWidth = 1;\r | |
2116 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r | |
2117 | VarWidth = 2;\r | |
2118 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r | |
2119 | VarWidth = 4;\r | |
2120 | } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r | |
2121 | VarWidth = 8;\r | |
2122 | } else {\r | |
2123 | //\r | |
2124 | // Invalid ordered list option data type.\r | |
2125 | //\r | |
2126 | Status = EFI_INVALID_PARAMETER;\r | |
82e8c138 ED |
2127 | if (BlockData->Name != NULL) {\r |
2128 | FreePool (BlockData->Name);\r | |
2129 | }\r | |
ff28420b | 2130 | FreePool (BlockData);\r |
84f9a9ec LG |
2131 | goto Done;\r |
2132 | }\r | |
ff28420b | 2133 | \r |
84f9a9ec LG |
2134 | //\r |
2135 | // Calculate Ordered list QuestionId width.\r | |
2136 | //\r | |
2137 | BlockData->Width = (UINT16) (BlockData->Width * VarWidth);\r | |
ff28420b LG |
2138 | //\r |
2139 | // Check whether this question is in requested block array.\r | |
2140 | //\r | |
70066a82 | 2141 | if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, (BOOLEAN)(BlockData->Name != NULL), HiiHandle)) {\r |
ff28420b LG |
2142 | //\r |
2143 | // This question is not in the requested string. Skip it.\r | |
2144 | //\r | |
82e8c138 ED |
2145 | if (BlockData->Name != NULL) {\r |
2146 | FreePool (BlockData->Name);\r | |
2147 | }\r | |
ff28420b LG |
2148 | FreePool (BlockData);\r |
2149 | BlockData = NULL;\r | |
2150 | break;\r | |
2151 | }\r | |
2152 | //\r | |
2153 | // Check this var question is in the var storage \r | |
2154 | //\r | |
82e8c138 | 2155 | if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {\r |
ff28420b | 2156 | Status = EFI_INVALID_PARAMETER;\r |
82e8c138 ED |
2157 | if (BlockData->Name != NULL) {\r |
2158 | FreePool (BlockData->Name);\r | |
2159 | }\r | |
ff28420b LG |
2160 | FreePool (BlockData);\r |
2161 | goto Done;\r | |
2162 | }\r | |
2163 | //\r | |
2164 | // Add Block Data into VarStorageData BlockEntry\r | |
2165 | //\r | |
2166 | InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r | |
9495c01e DB |
2167 | \r |
2168 | FirstOrderedList = FALSE;\r | |
2169 | \r | |
84f9a9ec LG |
2170 | break;\r |
2171 | }\r | |
2172 | \r | |
ef40f0f6 ED |
2173 | //\r |
2174 | // 1. Set default value for OneOf option when flag field has default attribute.\r | |
2175 | //\r | |
cf4c5a42 | 2176 | if (((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) ||\r |
ef40f0f6 | 2177 | ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG)) {\r |
cf4c5a42 LG |
2178 | //\r |
2179 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options. \r | |
2180 | // The first oneof option value will be used as default value when no default value is specified. \r | |
2181 | //\r | |
2182 | FirstOneOfOption = FALSE;\r | |
ef40f0f6 | 2183 | \r |
84f9a9ec LG |
2184 | // Prepare new DefaultValue\r |
2185 | //\r | |
82e8c138 | 2186 | DefaultData.Type = DefaultValueFromFlag;\r |
a7f87053 | 2187 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 ED |
2188 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r |
2189 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r | |
2190 | InsertDefaultValue (BlockData, &DefaultData);\r | |
2191 | } \r | |
2192 | if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r | |
2193 | DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r | |
2194 | InsertDefaultValue (BlockData, &DefaultData);\r | |
84f9a9ec | 2195 | }\r |
ef40f0f6 | 2196 | }\r |
82e8c138 | 2197 | \r |
ef40f0f6 ED |
2198 | //\r |
2199 | // 2. Set as the default value when this is the first option.\r | |
2200 | // The first oneof option value will be used as default value when no default value is specified. \r | |
2201 | //\r | |
2202 | if (FirstOneOfOption) {\r | |
2203 | // This flag is used to specify whether this option is the first. Set it to FALSE for the following options. \r | |
2204 | FirstOneOfOption = FALSE;\r | |
2205 | \r | |
84f9a9ec LG |
2206 | //\r |
2207 | // Prepare new DefaultValue\r | |
ef40f0f6 | 2208 | // \r |
82e8c138 | 2209 | DefaultData.Type = DefaultValueFromDefault;\r |
a7f87053 | 2210 | CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
ef40f0f6 ED |
2211 | for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {\r |
2212 | DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry); \r | |
2213 | DefaultData.DefaultId = DefaultDataPtr->DefaultId;\r | |
2214 | InsertDefaultValue (BlockData, &DefaultData);\r | |
82e8c138 | 2215 | }\r |
84f9a9ec LG |
2216 | }\r |
2217 | break;\r | |
2218 | \r | |
2219 | case EFI_IFR_DEFAULT_OP:\r | |
2220 | //\r | |
2221 | // Update Current BlockData to the default value.\r | |
2222 | //\r | |
2223 | if (BlockData == NULL || BlockData->Scope == 0) {\r | |
2224 | //\r | |
82e8c138 | 2225 | // No matched block data is ignored.\r |
84f9a9ec LG |
2226 | //\r |
2227 | break;\r | |
2228 | }\r | |
2229 | \r | |
84f9a9ec | 2230 | //\r |
81b618fe | 2231 | // Get the DefaultId\r |
84f9a9ec LG |
2232 | //\r |
2233 | IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;\r | |
2234 | VarDefaultId = IfrDefault->DefaultId;\r | |
84f9a9ec LG |
2235 | //\r |
2236 | // Prepare new DefaultValue\r | |
2237 | //\r | |
eb5e7d3e | 2238 | DefaultData.Type = DefaultValueFromOpcode;\r |
ef40f0f6 | 2239 | DefaultData.DefaultId = VarDefaultId;\r |
23fe74dc | 2240 | CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));\r |
82e8c138 | 2241 | \r |
ef40f0f6 ED |
2242 | // If the value field is expression, set the cleaned flag.\r |
2243 | if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {\r | |
2244 | DefaultData.Cleaned = TRUE;\r | |
84f9a9ec | 2245 | }\r |
84f9a9ec LG |
2246 | //\r |
2247 | // Add DefaultValue into current BlockData\r | |
2248 | //\r | |
ef40f0f6 | 2249 | InsertDefaultValue (BlockData, &DefaultData);\r |
82e8c138 | 2250 | \r |
ef40f0f6 ED |
2251 | //\r |
2252 | // After insert the default value, reset the cleaned value for next \r | |
2253 | // time used. If not set here, need to set the value before everytime \r | |
2254 | // use it.\r | |
2255 | //\r | |
2256 | DefaultData.Cleaned = FALSE;\r | |
84f9a9ec | 2257 | break;\r |
82e8c138 | 2258 | \r |
84f9a9ec LG |
2259 | case EFI_IFR_END_OP:\r |
2260 | //\r | |
8567300a | 2261 | // End Opcode is for Var question.\r |
84f9a9ec | 2262 | //\r |
7248790e ED |
2263 | if (BlockData != NULL) {\r |
2264 | if (BlockData->Scope > 0) {\r | |
2265 | BlockData->Scope--;\r | |
2266 | }\r | |
2267 | if (BlockData->Scope == 0) {\r | |
2268 | BlockData = NULL;\r | |
2269 | }\r | |
84f9a9ec | 2270 | }\r |
7248790e | 2271 | \r |
84f9a9ec | 2272 | break;\r |
82e8c138 | 2273 | \r |
84f9a9ec | 2274 | default:\r |
7248790e ED |
2275 | if (BlockData != NULL) {\r |
2276 | if (BlockData->Scope > 0) {\r | |
2277 | BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r | |
2278 | }\r | |
2279 | \r | |
2280 | if (BlockData->Scope == 0) {\r | |
2281 | BlockData = NULL;\r | |
2282 | }\r | |
84f9a9ec LG |
2283 | }\r |
2284 | break;\r | |
2285 | }\r | |
2286 | \r | |
22031c4f ED |
2287 | IfrOffset += IfrOpHdr->Length;\r |
2288 | PackageOffset += IfrOpHdr->Length;\r | |
84f9a9ec LG |
2289 | }\r |
2290 | \r | |
2291 | Done:\r | |
ef40f0f6 ED |
2292 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r |
2293 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
2294 | for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; ) {\r | |
2295 | DefaultDataPtr = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
2296 | LinkDefault = LinkDefault->ForwardLink;\r | |
2297 | if (DefaultDataPtr->Cleaned == TRUE) {\r | |
2298 | RemoveEntryList (&DefaultDataPtr->Entry);\r | |
2299 | FreePool (DefaultDataPtr);\r | |
2300 | }\r | |
2301 | }\r | |
2302 | }\r | |
2303 | \r | |
82e8c138 | 2304 | return Status;\r |
84f9a9ec LG |
2305 | }\r |
2306 | \r | |
2307 | /**\r | |
82e8c138 | 2308 | parse the configrequest string, get the elements.\r |
84f9a9ec | 2309 | \r |
82e8c138 ED |
2310 | @param ConfigRequest The input configrequest string.\r |
2311 | @param Progress Return the progress data.\r | |
2312 | \r | |
2313 | @retval Block data pointer.\r | |
2314 | **/\r | |
2315 | IFR_BLOCK_DATA *\r | |
2316 | GetBlockElement (\r | |
2317 | IN EFI_STRING ConfigRequest,\r | |
2318 | OUT EFI_STRING *Progress\r | |
2319 | )\r | |
2320 | {\r | |
2321 | EFI_STRING StringPtr;\r | |
2322 | IFR_BLOCK_DATA *BlockData;\r | |
2323 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
2324 | EFI_STATUS Status;\r | |
2325 | UINT8 *TmpBuffer;\r | |
2326 | UINT16 Offset;\r | |
2327 | UINT16 Width;\r | |
2328 | LIST_ENTRY *Link;\r | |
2329 | IFR_BLOCK_DATA *NextBlockData;\r | |
2330 | UINTN Length;\r | |
2331 | \r | |
4e1005ec ED |
2332 | TmpBuffer = NULL;\r |
2333 | \r | |
82e8c138 ED |
2334 | //\r |
2335 | // Init RequestBlockArray\r | |
2336 | //\r | |
2337 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2338 | if (RequestBlockArray == NULL) {\r | |
2339 | goto Done;\r | |
2340 | }\r | |
2341 | InitializeListHead (&RequestBlockArray->Entry);\r | |
2342 | \r | |
2343 | //\r | |
2344 | // Get the request Block array from the request string\r | |
2345 | // Offset and Width\r | |
2346 | //\r | |
2347 | \r | |
2348 | //\r | |
2349 | // Parse each <RequestElement> if exists\r | |
2350 | // Only <BlockName> format is supported by this help function.\r | |
2351 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
2352 | //\r | |
2353 | StringPtr = ConfigRequest;\r | |
2354 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
2355 | //\r | |
2356 | // Skip the OFFSET string\r | |
2357 | //\r | |
2358 | *Progress = StringPtr;\r | |
2359 | StringPtr += StrLen (L"&OFFSET=");\r | |
2360 | //\r | |
2361 | // Get Offset\r | |
2362 | //\r | |
2363 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
2364 | if (EFI_ERROR (Status)) {\r | |
2365 | goto Done;\r | |
2366 | }\r | |
2367 | Offset = 0;\r | |
2368 | CopyMem (\r | |
2369 | &Offset,\r | |
2370 | TmpBuffer,\r | |
2371 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
2372 | );\r | |
2373 | FreePool (TmpBuffer);\r | |
2374 | \r | |
2375 | StringPtr += Length;\r | |
2376 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
2377 | goto Done;\r | |
2378 | }\r | |
2379 | StringPtr += StrLen (L"&WIDTH=");\r | |
2380 | \r | |
2381 | //\r | |
2382 | // Get Width\r | |
2383 | //\r | |
2384 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
2385 | if (EFI_ERROR (Status)) {\r | |
2386 | goto Done;\r | |
2387 | }\r | |
2388 | Width = 0;\r | |
2389 | CopyMem (\r | |
2390 | &Width,\r | |
2391 | TmpBuffer,\r | |
2392 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
2393 | );\r | |
2394 | FreePool (TmpBuffer);\r | |
2395 | \r | |
2396 | StringPtr += Length;\r | |
2397 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
2398 | goto Done;\r | |
2399 | }\r | |
2400 | \r | |
2401 | //\r | |
2402 | // Set Block Data\r | |
2403 | //\r | |
2404 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2405 | if (BlockData == NULL) {\r | |
2406 | goto Done;\r | |
2407 | }\r | |
2408 | BlockData->Offset = Offset;\r | |
2409 | BlockData->Width = Width;\r | |
2410 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
2411 | \r | |
2412 | //\r | |
2413 | // Skip &VALUE string if &VALUE does exists.\r | |
2414 | //\r | |
2415 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r | |
2416 | StringPtr += StrLen (L"&VALUE=");\r | |
2417 | \r | |
2418 | //\r | |
2419 | // Get Value\r | |
2420 | //\r | |
2421 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
2422 | if (EFI_ERROR (Status)) {\r | |
2423 | goto Done;\r | |
2424 | }\r | |
2425 | \r | |
2426 | StringPtr += Length;\r | |
2427 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
2428 | goto Done;\r | |
2429 | }\r | |
2430 | }\r | |
2431 | //\r | |
2432 | // If '\0', parsing is finished. \r | |
2433 | //\r | |
2434 | if (*StringPtr == 0) {\r | |
2435 | break;\r | |
2436 | }\r | |
2437 | }\r | |
2438 | \r | |
2439 | //\r | |
2440 | // Merge the requested block data.\r | |
2441 | //\r | |
2442 | Link = RequestBlockArray->Entry.ForwardLink;\r | |
2443 | while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r | |
2444 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
2445 | NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
2446 | if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
2447 | if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
2448 | BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r | |
2449 | }\r | |
2450 | RemoveEntryList (Link->ForwardLink);\r | |
2451 | FreePool (NextBlockData);\r | |
2452 | continue;\r | |
2453 | }\r | |
2454 | Link = Link->ForwardLink;\r | |
2455 | }\r | |
2456 | \r | |
2457 | return RequestBlockArray;\r | |
2458 | \r | |
2459 | Done:\r | |
2460 | if (RequestBlockArray != NULL) {\r | |
2461 | //\r | |
2462 | // Free Link Array RequestBlockArray\r | |
2463 | //\r | |
2464 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
2465 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
2466 | RemoveEntryList (&BlockData->Entry);\r | |
2467 | FreePool (BlockData);\r | |
2468 | }\r | |
2469 | \r | |
2470 | FreePool (RequestBlockArray);\r | |
2471 | }\r | |
2472 | \r | |
2473 | return NULL;\r | |
2474 | }\r | |
2475 | \r | |
2476 | /**\r | |
2477 | parse the configrequest string, get the elements.\r | |
2478 | \r | |
2479 | @param ConfigRequest The input config request string.\r | |
2480 | @param Progress Return the progress data.\r | |
2481 | \r | |
2482 | @retval return data block array.\r | |
2483 | **/\r | |
2484 | IFR_BLOCK_DATA *\r | |
2485 | GetNameElement (\r | |
2486 | IN EFI_STRING ConfigRequest,\r | |
2487 | OUT EFI_STRING *Progress\r | |
2488 | )\r | |
2489 | {\r | |
2490 | EFI_STRING StringPtr;\r | |
2491 | EFI_STRING NextTag;\r | |
2492 | IFR_BLOCK_DATA *BlockData;\r | |
2493 | IFR_BLOCK_DATA *RequestBlockArray;\r | |
2494 | BOOLEAN HasValue;\r | |
2495 | \r | |
2496 | StringPtr = ConfigRequest;\r | |
2497 | \r | |
2498 | //\r | |
2499 | // Init RequestBlockArray\r | |
2500 | //\r | |
2501 | RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2502 | if (RequestBlockArray == NULL) {\r | |
2503 | goto Done;\r | |
2504 | }\r | |
2505 | InitializeListHead (&RequestBlockArray->Entry);\r | |
2506 | \r | |
2507 | //\r | |
2508 | // Get the request Block array from the request string\r | |
2509 | //\r | |
2510 | \r | |
2511 | //\r | |
2512 | // Parse each <RequestElement> if exists\r | |
2513 | // Only <BlockName> format is supported by this help function.\r | |
2514 | // <BlockName> ::= &'Name***=***\r | |
2515 | //\r | |
2516 | while (StringPtr != NULL && *StringPtr == L'&') {\r | |
2517 | \r | |
2518 | *Progress = StringPtr;\r | |
2519 | //\r | |
2520 | // Skip the L"&" string\r | |
2521 | //\r | |
2522 | StringPtr += 1;\r | |
2523 | \r | |
2524 | HasValue = FALSE;\r | |
2525 | if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {\r | |
2526 | *NextTag = L'\0';\r | |
2527 | HasValue = TRUE;\r | |
2528 | } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {\r | |
2529 | *NextTag = L'\0';\r | |
2530 | }\r | |
2531 | \r | |
2532 | //\r | |
2533 | // Set Block Data\r | |
2534 | //\r | |
2535 | BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2536 | if (BlockData == NULL) {\r | |
2537 | goto Done;\r | |
2538 | }\r | |
2539 | \r | |
2540 | //\r | |
2541 | // Get Name\r | |
2542 | //\r | |
2543 | BlockData->Name = AllocateCopyPool(StrSize (StringPtr), StringPtr);\r | |
2544 | InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r | |
2545 | \r | |
2546 | if (HasValue) {\r | |
2547 | //\r | |
2548 | // If has value, skip the value.\r | |
2549 | // \r | |
2550 | StringPtr = NextTag + 1;\r | |
2551 | *NextTag = L'=';\r | |
2552 | StringPtr = StrStr (StringPtr, L"&");\r | |
2553 | } else if (NextTag != NULL) {\r | |
2554 | //\r | |
2555 | // restore the '&' text.\r | |
2556 | //\r | |
2557 | StringPtr = NextTag;\r | |
2558 | *NextTag = L'&';\r | |
2559 | }\r | |
2560 | }\r | |
2561 | \r | |
2562 | return RequestBlockArray;\r | |
2563 | \r | |
2564 | Done:\r | |
2565 | if (RequestBlockArray != NULL) {\r | |
2566 | //\r | |
2567 | // Free Link Array RequestBlockArray\r | |
2568 | //\r | |
2569 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
2570 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
2571 | RemoveEntryList (&BlockData->Entry);\r | |
2572 | if (BlockData->Name != NULL) {\r | |
2573 | FreePool (BlockData->Name);\r | |
2574 | }\r | |
2575 | FreePool (BlockData);\r | |
2576 | }\r | |
2577 | \r | |
2578 | FreePool (RequestBlockArray);\r | |
2579 | }\r | |
2580 | \r | |
2581 | return NULL;\r | |
2582 | }\r | |
2583 | \r | |
2584 | /**\r | |
2585 | Generate ConfigRequest string base on the varstore info.\r | |
2586 | \r | |
2587 | @param ConfigHdr The config header for this varstore.\r | |
2588 | @param VarStorageData The varstore info.\r | |
2589 | @param Status Return Status.\r | |
2590 | @param ConfigRequest The ConfigRequest info may be return.\r | |
2591 | \r | |
2592 | @retval TRUE Need to continue\r | |
2593 | @retval Others NO need to continue or error occur.\r | |
2594 | **/\r | |
2595 | BOOLEAN\r | |
2596 | GenerateConfigRequest (\r | |
2597 | IN CHAR16 *ConfigHdr,\r | |
2598 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2599 | OUT EFI_STATUS *Status,\r | |
2600 | IN OUT EFI_STRING *ConfigRequest\r | |
2601 | )\r | |
2602 | {\r | |
2603 | BOOLEAN DataExist;\r | |
2604 | UINTN Length;\r | |
2605 | LIST_ENTRY *Link;\r | |
2606 | CHAR16 *FullConfigRequest;\r | |
2607 | CHAR16 *StringPtr;\r | |
2608 | IFR_BLOCK_DATA *BlockData;\r | |
2609 | \r | |
2610 | //\r | |
2611 | // Append VarStorageData BlockEntry into *Request string\r | |
2612 | // Now support only one varstore in a form package.\r | |
2613 | //\r | |
2614 | \r | |
2615 | //\r | |
2616 | // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r | |
2617 | // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r | |
2618 | //\r | |
2619 | \r | |
2620 | //\r | |
2621 | // Compute the length of the entire request starting with <ConfigHdr> and a \r | |
2622 | // Null-terminator\r | |
2623 | //\r | |
2624 | DataExist = FALSE;\r | |
2625 | Length = StrLen (ConfigHdr) + 1;\r | |
2626 | \r | |
2627 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
2628 | DataExist = TRUE;\r | |
2629 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
2630 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2631 | //\r | |
2632 | // Add <BlockName> length for each Name\r | |
2633 | //\r | |
2634 | // <BlockName> ::= &Name1&Name2&... \r | |
2635 | // |1| StrLen(Name1)\r | |
2636 | //\r | |
2637 | Length = Length + (1 + StrLen (BlockData->Name));\r | |
2638 | } else {\r | |
2639 | //\r | |
2640 | // Add <BlockName> length for each Offset/Width pair\r | |
2641 | //\r | |
2642 | // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r | |
2643 | // | 8 | 4 | 7 | 4 |\r | |
2644 | //\r | |
2645 | Length = Length + (8 + 4 + 7 + 4);\r | |
2646 | }\r | |
2647 | }\r | |
2648 | //\r | |
2649 | // No any request block data is found. The request string can't be constructed.\r | |
2650 | //\r | |
2651 | if (!DataExist) {\r | |
2652 | *Status = EFI_SUCCESS;\r | |
2653 | return FALSE;\r | |
2654 | }\r | |
2655 | \r | |
2656 | //\r | |
2657 | // Allocate buffer for the entire <ConfigRequest>\r | |
2658 | //\r | |
2659 | FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
2660 | if (FullConfigRequest == NULL) {\r | |
2661 | *Status = EFI_OUT_OF_RESOURCES;\r | |
2662 | return FALSE;\r | |
2663 | }\r | |
2664 | StringPtr = FullConfigRequest;\r | |
2665 | \r | |
2666 | //\r | |
2667 | // Start with <ConfigHdr>\r | |
2668 | //\r | |
5ad66ec6 | 2669 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
2670 | StringPtr += StrLen (StringPtr);\r |
2671 | \r | |
2672 | //\r | |
2673 | // Loop through all the Offset/Width pairs and append them to ConfigRequest\r | |
2674 | //\r | |
2675 | for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r | |
2676 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
2677 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2678 | //\r | |
2679 | // Append &Name1\0\r | |
2680 | //\r | |
2681 | UnicodeSPrint (\r | |
2682 | StringPtr,\r | |
2683 | (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),\r | |
2684 | L"&%s",\r | |
2685 | BlockData->Name\r | |
2686 | );\r | |
2687 | } else {\r | |
2688 | //\r | |
2689 | // Append &OFFSET=XXXX&WIDTH=YYYY\0\r | |
2690 | //\r | |
2691 | UnicodeSPrint (\r | |
2692 | StringPtr, \r | |
2693 | (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16), \r | |
2694 | L"&OFFSET=%04X&WIDTH=%04X", \r | |
2695 | BlockData->Offset, \r | |
2696 | BlockData->Width\r | |
2697 | );\r | |
2698 | }\r | |
2699 | StringPtr += StrLen (StringPtr);\r | |
2700 | }\r | |
2701 | //\r | |
2702 | // Set to the got full request string.\r | |
2703 | //\r | |
2704 | HiiToLower (FullConfigRequest);\r | |
2705 | \r | |
2706 | if (*ConfigRequest != NULL) {\r | |
2707 | FreePool (*ConfigRequest);\r | |
2708 | }\r | |
2709 | *ConfigRequest = FullConfigRequest;\r | |
2710 | \r | |
2711 | return TRUE;\r | |
2712 | }\r | |
2713 | \r | |
2714 | /**\r | |
2715 | Generate ConfigRequest Header base on the varstore info.\r | |
2716 | \r | |
2717 | @param VarStorageData The varstore info.\r | |
2718 | @param DevicePath Device path for this varstore.\r | |
2719 | @param ConfigHdr The config header for this varstore.\r | |
2720 | \r | |
2721 | @retval EFI_SUCCESS Generate the header success.\r | |
2722 | @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.\r | |
2723 | **/\r | |
2724 | EFI_STATUS\r | |
2725 | GenerateHdr (\r | |
2726 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2727 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
2728 | OUT EFI_STRING *ConfigHdr\r | |
2729 | )\r | |
2730 | {\r | |
2731 | EFI_STRING GuidStr;\r | |
2732 | EFI_STRING NameStr;\r | |
2733 | EFI_STRING PathStr;\r | |
2734 | UINTN Length;\r | |
2735 | EFI_STATUS Status;\r | |
2736 | \r | |
2737 | Status = EFI_SUCCESS;\r | |
2738 | NameStr = NULL;\r | |
2739 | GuidStr = NULL;\r | |
2740 | PathStr = NULL;\r | |
2741 | \r | |
2742 | //\r | |
2743 | // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r | |
2744 | //\r | |
2745 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);\r | |
2746 | if (VarStorageData->Name != NULL) {\r | |
2747 | GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);\r | |
2748 | } else {\r | |
2749 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r | |
2750 | }\r | |
2751 | GenerateSubStr (\r | |
2752 | L"PATH=",\r | |
2753 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
2754 | (VOID *) DevicePath,\r | |
2755 | 1,\r | |
2756 | &PathStr\r | |
2757 | );\r | |
2758 | Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;\r | |
2759 | if (VarStorageData->Name == NULL) {\r | |
2760 | Length += 1;\r | |
2761 | }\r | |
2762 | \r | |
2763 | *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
2764 | if (*ConfigHdr == NULL) {\r | |
2765 | Status = EFI_OUT_OF_RESOURCES;\r | |
2766 | goto Done;\r | |
2767 | }\r | |
5ad66ec6 DB |
2768 | StrCpyS (*ConfigHdr, Length, GuidStr);\r |
2769 | StrCatS (*ConfigHdr, Length, NameStr);\r | |
82e8c138 | 2770 | if (VarStorageData->Name == NULL) {\r |
5ad66ec6 | 2771 | StrCatS (*ConfigHdr, Length, L"&");\r |
82e8c138 | 2772 | }\r |
5ad66ec6 | 2773 | StrCatS (*ConfigHdr, Length, PathStr);\r |
82e8c138 ED |
2774 | \r |
2775 | //\r | |
2776 | // Remove the last character L'&'\r | |
2777 | //\r | |
2778 | *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';\r | |
2779 | \r | |
2780 | Done:\r | |
2781 | if (GuidStr != NULL) {\r | |
2782 | FreePool (GuidStr);\r | |
2783 | }\r | |
2784 | \r | |
2785 | if (NameStr != NULL) {\r | |
2786 | FreePool (NameStr);\r | |
2787 | }\r | |
2788 | \r | |
2789 | if (PathStr != NULL) {\r | |
2790 | FreePool (PathStr);\r | |
2791 | }\r | |
2792 | \r | |
2793 | return Status;\r | |
2794 | }\r | |
2795 | \r | |
2796 | /**\r | |
2797 | Get Data buffer size based on data type.\r | |
2798 | \r | |
2799 | @param ValueType The input data type.\r | |
2800 | \r | |
2801 | @retval The data buffer size for the input type.\r | |
2802 | **/\r | |
2803 | UINT16\r | |
2804 | GetStorageWidth (\r | |
2805 | IN UINT8 ValueType\r | |
2806 | )\r | |
2807 | {\r | |
2808 | UINT16 StorageWidth;\r | |
2809 | \r | |
2810 | switch (ValueType) {\r | |
2811 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
2812 | case EFI_IFR_TYPE_BOOLEAN:\r | |
2813 | StorageWidth = (UINT16) sizeof (UINT8);\r | |
2814 | break;\r | |
2815 | \r | |
2816 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
2817 | StorageWidth = (UINT16) sizeof (UINT16);\r | |
2818 | break;\r | |
2819 | \r | |
2820 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
2821 | StorageWidth = (UINT16) sizeof (UINT32);\r | |
2822 | break;\r | |
2823 | \r | |
2824 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
2825 | StorageWidth = (UINT16) sizeof (UINT64);\r | |
2826 | break;\r | |
2827 | \r | |
2828 | case EFI_IFR_TYPE_TIME:\r | |
2829 | StorageWidth = (UINT16) sizeof (EFI_IFR_TIME);\r | |
2830 | break;\r | |
2831 | \r | |
2832 | case EFI_IFR_TYPE_DATE:\r | |
2833 | StorageWidth = (UINT16) sizeof (EFI_IFR_DATE);\r | |
2834 | break;\r | |
2835 | \r | |
2836 | default:\r | |
2837 | StorageWidth = 0;\r | |
2838 | break;\r | |
2839 | }\r | |
2840 | \r | |
2841 | return StorageWidth;\r | |
2842 | }\r | |
2843 | \r | |
2844 | /**\r | |
2845 | Generate ConfigAltResp string base on the varstore info.\r | |
2846 | \r | |
e68c776b | 2847 | @param HiiHandle Hii Handle for this hii package.\r |
82e8c138 ED |
2848 | @param ConfigHdr The config header for this varstore.\r |
2849 | @param VarStorageData The varstore info.\r | |
2850 | @param DefaultIdArray The Default id array.\r | |
2851 | @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.\r | |
2852 | \r | |
2853 | @retval TRUE Need to continue\r | |
2854 | @retval Others NO need to continue or error occur.\r | |
2855 | **/\r | |
2856 | EFI_STATUS\r | |
2857 | GenerateAltConfigResp (\r | |
e68c776b | 2858 | IN EFI_HII_HANDLE HiiHandle,\r |
82e8c138 ED |
2859 | IN CHAR16 *ConfigHdr,\r |
2860 | IN IFR_VARSTORAGE_DATA *VarStorageData,\r | |
2861 | IN IFR_DEFAULT_DATA *DefaultIdArray,\r | |
2862 | IN OUT EFI_STRING *DefaultAltCfgResp\r | |
2863 | )\r | |
2864 | {\r | |
2865 | BOOLEAN DataExist;\r | |
2866 | UINTN Length;\r | |
2867 | LIST_ENTRY *Link;\r | |
2868 | LIST_ENTRY *LinkData;\r | |
2869 | LIST_ENTRY *LinkDefault;\r | |
2870 | LIST_ENTRY *ListEntry;\r | |
2871 | CHAR16 *StringPtr;\r | |
2872 | IFR_BLOCK_DATA *BlockData;\r | |
2873 | IFR_DEFAULT_DATA *DefaultId;\r | |
2874 | IFR_DEFAULT_DATA *DefaultValueData;\r | |
2875 | UINTN Width;\r | |
2876 | UINT8 *TmpBuffer;\r | |
e68c776b | 2877 | CHAR16 *DefaultString;\r |
82e8c138 ED |
2878 | \r |
2879 | BlockData = NULL;\r | |
2880 | DataExist = FALSE;\r | |
e68c776b | 2881 | DefaultString = NULL;\r |
82e8c138 ED |
2882 | //\r |
2883 | // Add length for <ConfigHdr> + '\0'\r | |
2884 | //\r | |
2885 | Length = StrLen (ConfigHdr) + 1;\r | |
2886 | \r | |
2887 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
2888 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
2889 | //\r | |
2890 | // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r | |
2891 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
2892 | //\r | |
2893 | Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r | |
2894 | \r | |
2895 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
2896 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
2897 | ListEntry = &BlockData->DefaultValueEntry;\r | |
2898 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
2899 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
2900 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
2901 | continue;\r | |
2902 | }\r | |
2903 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2904 | //\r | |
2905 | // Add length for "&Name1=zzzzzzzzzzzz"\r | |
2906 | // |1|Name|1|Value|\r | |
2907 | //\r | |
2908 | Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);\r | |
2909 | } else {\r | |
2910 | //\r | |
2911 | // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r | |
2912 | // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r | |
2913 | //\r | |
2914 | Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r | |
2915 | }\r | |
2916 | DataExist = TRUE;\r | |
2917 | }\r | |
2918 | }\r | |
2919 | }\r | |
2920 | \r | |
2921 | //\r | |
2922 | // No default value is found. The default string doesn't exist.\r | |
2923 | //\r | |
2924 | if (!DataExist) {\r | |
2925 | return EFI_SUCCESS;\r | |
2926 | }\r | |
2927 | \r | |
2928 | //\r | |
2929 | // Allocate buffer for the entire <DefaultAltCfgResp>\r | |
2930 | //\r | |
2931 | *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r | |
2932 | if (*DefaultAltCfgResp == NULL) {\r | |
2933 | return EFI_OUT_OF_RESOURCES;\r | |
2934 | }\r | |
2935 | StringPtr = *DefaultAltCfgResp;\r | |
2936 | \r | |
2937 | //\r | |
2938 | // Start with <ConfigHdr>\r | |
2939 | //\r | |
5ad66ec6 | 2940 | StrCpyS (StringPtr, Length, ConfigHdr);\r |
82e8c138 ED |
2941 | StringPtr += StrLen (StringPtr);\r |
2942 | \r | |
2943 | for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r | |
2944 | DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r | |
2945 | //\r | |
2946 | // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r | |
2947 | // |1| StrLen (ConfigHdr) | 8 | 4 |\r | |
2948 | //\r | |
2949 | UnicodeSPrint (\r | |
2950 | StringPtr, \r | |
2951 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
2952 | L"&%s&ALTCFG=%04X", \r | |
2953 | ConfigHdr, \r | |
2954 | DefaultId->DefaultId\r | |
2955 | );\r | |
2956 | StringPtr += StrLen (StringPtr);\r | |
2957 | \r | |
2958 | for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r | |
2959 | BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r | |
2960 | ListEntry = &BlockData->DefaultValueEntry;\r | |
2961 | for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {\r | |
2962 | DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r | |
2963 | if (DefaultValueData->DefaultId != DefaultId->DefaultId) {\r | |
2964 | continue;\r | |
2965 | }\r | |
2966 | if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
2967 | UnicodeSPrint (\r | |
2968 | StringPtr, \r | |
2969 | (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16), \r | |
2970 | L"&%s=", \r | |
2971 | BlockData->Name\r | |
2972 | );\r | |
2973 | StringPtr += StrLen (StringPtr);\r | |
2974 | } else {\r | |
2975 | //\r | |
2976 | // Add <BlockConfig>\r | |
2977 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
2978 | //\r | |
2979 | UnicodeSPrint (\r | |
2980 | StringPtr, \r | |
2981 | (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r | |
2982 | L"&OFFSET=%04X&WIDTH=%04X&VALUE=", \r | |
2983 | BlockData->Offset, \r | |
2984 | BlockData->Width\r | |
2985 | );\r | |
2986 | StringPtr += StrLen (StringPtr);\r | |
2987 | }\r | |
2988 | Width = BlockData->Width;\r | |
2989 | //\r | |
2990 | // Convert Value to a hex string in "%x" format\r | |
2991 | // NOTE: This is in the opposite byte that GUID and PATH use\r | |
2992 | //\r | |
e68c776b DB |
2993 | if (BlockData->OpCode == EFI_IFR_STRING_OP){\r |
2994 | DefaultString = InternalGetString(HiiHandle, DefaultValueData->Value.string);\r | |
2995 | TmpBuffer = (UINT8 *) DefaultString;\r | |
2996 | } else {\r | |
2997 | TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r | |
2998 | }\r | |
2999 | for (; Width > 0 && (TmpBuffer != NULL); Width--) {\r | |
82e8c138 ED |
3000 | StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);\r |
3001 | }\r | |
e68c776b DB |
3002 | if (DefaultString != NULL){\r |
3003 | FreePool(DefaultString);\r | |
3004 | DefaultString = NULL;\r | |
3005 | }\r | |
82e8c138 ED |
3006 | }\r |
3007 | }\r | |
3008 | }\r | |
3009 | \r | |
3010 | HiiToLower (*DefaultAltCfgResp);\r | |
3011 | \r | |
3012 | return EFI_SUCCESS;\r | |
3013 | }\r | |
3014 | \r | |
3015 | /**\r | |
3016 | This function gets the full request string and full default value string by \r | |
3017 | parsing IFR data in HII form packages. \r | |
3018 | \r | |
3019 | When Request points to NULL string, the request string and default value string \r | |
3020 | for each varstore in form package will return. \r | |
3021 | \r | |
3022 | @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r | |
3023 | @param DevicePath Device Path which Hii Config Access Protocol is registered.\r | |
3024 | @param Request Pointer to a null-terminated Unicode string in\r | |
3025 | <ConfigRequest> format. When it doesn't contain\r | |
3026 | any RequestElement, it will be updated to return \r | |
3027 | the full RequestElement retrieved from IFR data.\r | |
3028 | If it points to NULL, the request string for the first\r | |
3029 | varstore in form package will be merged into a\r | |
3030 | <MultiConfigRequest> format string and return. \r | |
3031 | @param AltCfgResp Pointer to a null-terminated Unicode string in\r | |
3032 | <ConfigAltResp> format. When the pointer is to NULL,\r | |
3033 | the full default value string retrieved from IFR data\r | |
3034 | will return. When the pinter is to a string, the\r | |
3035 | full default value string retrieved from IFR data\r | |
3036 | will be merged into the input string and return.\r | |
3037 | When Request points to NULL, the default value string \r | |
3038 | for each varstore in form package will be merged into \r | |
3039 | a <MultiConfigAltResp> format string and return.\r | |
3040 | @param PointerProgress Optional parameter, it can be be NULL. \r | |
3041 | When it is not NULL, if Request is NULL, it returns NULL. \r | |
3042 | On return, points to a character in the Request\r | |
3043 | string. Points to the string's null terminator if\r | |
3044 | request was successful. Points to the most recent\r | |
3045 | & before the first failing name / value pair (or\r | |
ae79d2f9 LG |
3046 | the beginning of the string if the failure is in\r |
3047 | the first name / value pair) if the request was\r | |
3048 | not successful.\r | |
84f9a9ec LG |
3049 | @retval EFI_SUCCESS The Results string is set to the full request string.\r |
3050 | And AltCfgResp contains all default value string.\r | |
3051 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
3052 | @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string \r | |
3053 | can't be found in Form package.\r | |
3054 | @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r | |
ae79d2f9 | 3055 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r |
84f9a9ec LG |
3056 | \r |
3057 | **/\r | |
3058 | EFI_STATUS\r | |
3059 | EFIAPI\r | |
3060 | GetFullStringFromHiiFormPackages (\r | |
8567300a | 3061 | IN HII_DATABASE_RECORD *DataBaseRecord,\r |
84f9a9ec LG |
3062 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
3063 | IN OUT EFI_STRING *Request,\r | |
ae79d2f9 LG |
3064 | IN OUT EFI_STRING *AltCfgResp,\r |
3065 | OUT EFI_STRING *PointerProgress OPTIONAL\r | |
84f9a9ec LG |
3066 | )\r |
3067 | {\r | |
3068 | EFI_STATUS Status;\r | |
8567300a LG |
3069 | UINT8 *HiiFormPackage;\r |
3070 | UINTN PackageSize;\r | |
84f9a9ec LG |
3071 | IFR_BLOCK_DATA *RequestBlockArray;\r |
3072 | IFR_BLOCK_DATA *BlockData;\r | |
84f9a9ec LG |
3073 | IFR_DEFAULT_DATA *DefaultValueData;\r |
3074 | IFR_DEFAULT_DATA *DefaultId;\r | |
3075 | IFR_DEFAULT_DATA *DefaultIdArray;\r | |
84f9a9ec LG |
3076 | IFR_VARSTORAGE_DATA *VarStorageData;\r |
3077 | EFI_STRING DefaultAltCfgResp;\r | |
40ae09a2 ED |
3078 | EFI_STRING ConfigHdr;\r |
3079 | EFI_STRING StringPtr;\r | |
3080 | EFI_STRING Progress;\r | |
40ae09a2 ED |
3081 | \r |
3082 | if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {\r | |
3083 | return EFI_INVALID_PARAMETER;\r | |
ae79d2f9 LG |
3084 | }\r |
3085 | \r | |
84f9a9ec LG |
3086 | //\r |
3087 | // Initialize the local variables.\r | |
3088 | //\r | |
3089 | RequestBlockArray = NULL;\r | |
8567300a | 3090 | DefaultIdArray = NULL;\r |
84f9a9ec LG |
3091 | VarStorageData = NULL;\r |
3092 | DefaultAltCfgResp = NULL;\r | |
40ae09a2 ED |
3093 | ConfigHdr = NULL;\r |
3094 | HiiFormPackage = NULL;\r | |
3095 | PackageSize = 0;\r | |
40ae09a2 ED |
3096 | Progress = *Request;\r |
3097 | \r | |
3098 | Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r | |
84f9a9ec | 3099 | if (EFI_ERROR (Status)) {\r |
b572d3f0 | 3100 | goto Done;\r |
84f9a9ec LG |
3101 | }\r |
3102 | \r | |
3103 | //\r | |
8567300a | 3104 | // 1. Get the request block array by Request String when Request string containts the block array.\r |
84f9a9ec LG |
3105 | //\r |
3106 | StringPtr = NULL;\r | |
3107 | if (*Request != NULL) {\r | |
ae79d2f9 LG |
3108 | StringPtr = *Request;\r |
3109 | //\r | |
3110 | // Jump <ConfigHdr>\r | |
3111 | //\r | |
3112 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
3113 | Status = EFI_INVALID_PARAMETER;\r | |
3114 | goto Done;\r | |
3115 | }\r | |
3116 | StringPtr += StrLen (L"GUID=");\r | |
3117 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
3118 | StringPtr++;\r | |
3119 | }\r | |
3120 | if (*StringPtr == L'\0') {\r | |
3121 | Status = EFI_INVALID_PARAMETER;\r | |
3122 | goto Done;\r | |
3123 | }\r | |
3124 | StringPtr += StrLen (L"&NAME=");\r | |
82e8c138 ED |
3125 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r |
3126 | StringPtr++;\r | |
6e3f5b2a | 3127 | }\r |
82e8c138 ED |
3128 | if (*StringPtr == L'\0') {\r |
3129 | Status = EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
3130 | goto Done;\r |
3131 | }\r | |
82e8c138 ED |
3132 | StringPtr += StrLen (L"&PATH=");\r |
3133 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
3134 | StringPtr ++;\r | |
3135 | }\r | |
84f9a9ec | 3136 | \r |
82e8c138 | 3137 | if (*StringPtr == L'\0') {\r |
84f9a9ec | 3138 | //\r |
82e8c138 | 3139 | // No request block is found.\r |
84f9a9ec | 3140 | //\r |
82e8c138 | 3141 | StringPtr = NULL;\r |
84f9a9ec | 3142 | }\r |
84f9a9ec | 3143 | }\r |
82e8c138 | 3144 | \r |
93e3992d | 3145 | //\r |
82e8c138 | 3146 | // If StringPtr != NULL, get the request elements.\r |
93e3992d | 3147 | //\r |
82e8c138 ED |
3148 | if (StringPtr != NULL) {\r |
3149 | if (StrStr (StringPtr, L"&OFFSET=") != NULL) {\r | |
3150 | RequestBlockArray = GetBlockElement(StringPtr, &Progress);\r | |
3151 | } else {\r | |
3152 | RequestBlockArray = GetNameElement(StringPtr, &Progress);\r | |
3153 | }\r | |
3154 | \r | |
3155 | if (RequestBlockArray == NULL) {\r | |
3156 | Status = EFI_INVALID_PARAMETER;\r | |
3157 | goto Done;\r | |
84f9a9ec | 3158 | }\r |
93e3992d | 3159 | }\r |
82e8c138 | 3160 | \r |
6e3f5b2a | 3161 | //\r |
82e8c138 | 3162 | // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r |
6e3f5b2a | 3163 | //\r |
82e8c138 ED |
3164 | DefaultIdArray = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r |
3165 | if (DefaultIdArray == NULL) {\r | |
3166 | Status = EFI_OUT_OF_RESOURCES;\r | |
6e3f5b2a LG |
3167 | goto Done;\r |
3168 | }\r | |
82e8c138 | 3169 | InitializeListHead (&DefaultIdArray->Entry);\r |
84f9a9ec | 3170 | \r |
93e3992d | 3171 | //\r |
82e8c138 | 3172 | // Initialize VarStorageData to store the var store Block and Default value information.\r |
93e3992d | 3173 | //\r |
82e8c138 ED |
3174 | VarStorageData = (IFR_VARSTORAGE_DATA *) AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r |
3175 | if (VarStorageData == NULL) {\r | |
6e3f5b2a | 3176 | Status = EFI_OUT_OF_RESOURCES;\r |
84f9a9ec LG |
3177 | goto Done;\r |
3178 | }\r | |
82e8c138 ED |
3179 | InitializeListHead (&VarStorageData->Entry);\r |
3180 | InitializeListHead (&VarStorageData->BlockEntry);\r | |
93e3992d | 3181 | \r |
84f9a9ec | 3182 | //\r |
82e8c138 | 3183 | // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r |
84f9a9ec | 3184 | //\r |
93e3992d | 3185 | \r |
82e8c138 ED |
3186 | //\r |
3187 | // Parse the opcode in form pacakge to get the default setting.\r | |
3188 | //\r | |
3189 | Status = ParseIfrData (DataBaseRecord->Handle,\r | |
3190 | HiiFormPackage,\r | |
3191 | (UINT32) PackageSize,\r | |
3192 | *Request,\r | |
3193 | RequestBlockArray,\r | |
3194 | VarStorageData,\r | |
3195 | DefaultIdArray);\r | |
3196 | if (EFI_ERROR (Status)) {\r | |
3197 | goto Done;\r | |
3198 | }\r | |
84f9a9ec | 3199 | \r |
82e8c138 ED |
3200 | //\r |
3201 | // No requested varstore in IFR data and directly return\r | |
3202 | //\r | |
22031c4f | 3203 | if (VarStorageData->Type == 0 && VarStorageData->Name == NULL) {\r |
82e8c138 ED |
3204 | Status = EFI_SUCCESS;\r |
3205 | goto Done;\r | |
3206 | }\r | |
3207 | \r | |
3208 | //\r | |
3209 | // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r | |
3210 | //\r | |
3211 | Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);\r | |
3212 | if (EFI_ERROR (Status)) {\r | |
3213 | goto Done;\r | |
3214 | }\r | |
3215 | \r | |
3216 | if (RequestBlockArray == NULL) {\r | |
3217 | if (!GenerateConfigRequest(ConfigHdr, VarStorageData, &Status, Request)) {\r | |
3218 | goto Done;\r | |
84f9a9ec | 3219 | }\r |
93e3992d | 3220 | }\r |
82e8c138 ED |
3221 | \r |
3222 | //\r | |
3223 | // 4. Construct Default Value string in AltResp according to request element.\r | |
3224 | // Go through all VarStorageData Entry and get the DefaultId array for each one\r | |
3225 | // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r | |
3226 | //\r | |
e68c776b | 3227 | Status = GenerateAltConfigResp (DataBaseRecord->Handle,ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r |
82e8c138 ED |
3228 | if (EFI_ERROR (Status)) {\r |
3229 | goto Done;\r | |
3230 | }\r | |
93e3992d | 3231 | \r |
84f9a9ec LG |
3232 | //\r |
3233 | // 5. Merge string into the input AltCfgResp if the iput *AltCfgResp is not NULL.\r | |
3234 | //\r | |
6e3f5b2a | 3235 | if (*AltCfgResp != NULL && DefaultAltCfgResp != NULL) {\r |
84f9a9ec LG |
3236 | Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r |
3237 | FreePool (DefaultAltCfgResp);\r | |
6e3f5b2a LG |
3238 | } else if (*AltCfgResp == NULL) {\r |
3239 | *AltCfgResp = DefaultAltCfgResp;\r | |
93e3992d | 3240 | }\r |
93e3992d | 3241 | \r |
84f9a9ec LG |
3242 | Done:\r |
3243 | if (RequestBlockArray != NULL) {\r | |
3244 | //\r | |
3245 | // Free Link Array RequestBlockArray\r | |
3246 | //\r | |
3247 | while (!IsListEmpty (&RequestBlockArray->Entry)) {\r | |
3248 | BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3249 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
3250 | if (BlockData->Name != NULL) {\r |
3251 | FreePool (BlockData->Name);\r | |
3252 | }\r | |
84f9a9ec LG |
3253 | FreePool (BlockData);\r |
3254 | }\r | |
3255 | \r | |
3256 | FreePool (RequestBlockArray);\r | |
93e3992d | 3257 | }\r |
82e8c138 | 3258 | \r |
84f9a9ec LG |
3259 | if (VarStorageData != NULL) {\r |
3260 | //\r | |
3261 | // Free link array VarStorageData\r | |
3262 | //\r | |
3263 | while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r | |
3264 | BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
3265 | RemoveEntryList (&BlockData->Entry);\r | |
82e8c138 ED |
3266 | if (BlockData->Name != NULL) {\r |
3267 | FreePool (BlockData->Name);\r | |
3268 | }\r | |
84f9a9ec LG |
3269 | //\r |
3270 | // Free default value link array\r | |
3271 | //\r | |
3272 | while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r | |
3273 | DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
3274 | RemoveEntryList (&DefaultValueData->Entry);\r | |
3275 | FreePool (DefaultValueData);\r | |
3276 | }\r | |
3277 | FreePool (BlockData);\r | |
63d55bb9 | 3278 | }\r |
84f9a9ec | 3279 | FreePool (VarStorageData);\r |
93e3992d | 3280 | }\r |
3281 | \r | |
84f9a9ec LG |
3282 | if (DefaultIdArray != NULL) {\r |
3283 | //\r | |
3284 | // Free DefaultId Array\r | |
3285 | //\r | |
3286 | while (!IsListEmpty (&DefaultIdArray->Entry)) {\r | |
3287 | DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r | |
3288 | RemoveEntryList (&DefaultId->Entry);\r | |
3289 | FreePool (DefaultId);\r | |
3290 | }\r | |
3291 | FreePool (DefaultIdArray);\r | |
3292 | }\r | |
82e8c138 | 3293 | \r |
84f9a9ec LG |
3294 | //\r |
3295 | // Free the allocated string \r | |
3296 | //\r | |
84f9a9ec LG |
3297 | if (ConfigHdr != NULL) {\r |
3298 | FreePool (ConfigHdr);\r | |
3299 | }\r | |
93e3992d | 3300 | \r |
84f9a9ec LG |
3301 | //\r |
3302 | // Free Pacakge data\r | |
3303 | //\r | |
8567300a LG |
3304 | if (HiiFormPackage != NULL) {\r |
3305 | FreePool (HiiFormPackage);\r | |
676df92c | 3306 | }\r |
63d55bb9 | 3307 | \r |
ae79d2f9 LG |
3308 | if (PointerProgress != NULL) {\r |
3309 | if (*Request == NULL) {\r | |
3310 | *PointerProgress = NULL;\r | |
3311 | } else if (EFI_ERROR (Status)) {\r | |
82e8c138 | 3312 | *PointerProgress = *Request;\r |
ae79d2f9 LG |
3313 | } else {\r |
3314 | *PointerProgress = *Request + StrLen (*Request);\r | |
3315 | }\r | |
3316 | }\r | |
3317 | \r | |
93e3992d | 3318 | return Status;\r |
3319 | }\r | |
3320 | \r | |
cce6230f ED |
3321 | /**\r |
3322 | This function gets the full request resp string by \r | |
3323 | parsing IFR data in HII form packages.\r | |
3324 | \r | |
3325 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
3326 | instance.\r | |
3327 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI \r | |
3328 | varstore data structure. \r | |
3329 | @param Request Pointer to a null-terminated Unicode string in\r | |
3330 | <ConfigRequest> format.\r | |
3331 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
3332 | <ConfigResp> format.\r | |
3333 | @param AccessProgress On return, points to a character in the Request\r | |
3334 | string. Points to the string's null terminator if\r | |
3335 | request was successful. Points to the most recent\r | |
3336 | & before the first failing name / value pair (or\r | |
3337 | the beginning of the string if the failure is in\r | |
3338 | the first name / value pair) if the request was\r | |
3339 | not successful.\r | |
3340 | \r | |
3341 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
3342 | And AltCfgResp contains all default value string.\r | |
3343 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
3344 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
3345 | \r | |
3346 | **/\r | |
3347 | EFI_STATUS\r | |
3348 | GetConfigRespFromEfiVarStore (\r | |
3349 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
3350 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo, \r | |
3351 | IN EFI_STRING Request,\r | |
3352 | OUT EFI_STRING *RequestResp,\r | |
3353 | OUT EFI_STRING *AccessProgress\r | |
3354 | )\r | |
3355 | {\r | |
3356 | EFI_STATUS Status;\r | |
3357 | EFI_STRING VarStoreName;\r | |
3358 | UINT8 *VarStore;\r | |
3359 | UINTN BufferSize;\r | |
3360 | \r | |
7248790e ED |
3361 | Status = EFI_SUCCESS;\r |
3362 | BufferSize = 0;\r | |
3363 | VarStore = NULL;\r | |
3364 | VarStoreName = NULL;\r | |
3365 | *AccessProgress = Request;\r | |
cce6230f ED |
3366 | \r |
3367 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name) * sizeof (CHAR16));\r | |
3368 | if (VarStoreName == NULL) {\r | |
3369 | Status = EFI_OUT_OF_RESOURCES;\r | |
3370 | goto Done;\r | |
3371 | }\r | |
3372 | AsciiStrToUnicodeStr ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName);\r | |
3373 | \r | |
3374 | \r | |
3375 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r | |
3376 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
3377 | goto Done;\r | |
3378 | }\r | |
3379 | \r | |
3380 | VarStore = AllocateZeroPool (BufferSize);\r | |
3381 | ASSERT (VarStore != NULL);\r | |
3382 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
3383 | if (EFI_ERROR (Status)) {\r | |
3384 | goto Done;\r | |
3385 | }\r | |
3386 | \r | |
3387 | Status = HiiBlockToConfig(This, Request, VarStore, BufferSize, RequestResp, AccessProgress);\r | |
3388 | if (EFI_ERROR (Status)) {\r | |
3389 | goto Done;\r | |
3390 | }\r | |
3391 | \r | |
3392 | Done:\r | |
3393 | if (VarStoreName != NULL) {\r | |
3394 | FreePool (VarStoreName);\r | |
3395 | }\r | |
3396 | \r | |
3397 | if (VarStore != NULL) {\r | |
3398 | FreePool (VarStore);\r | |
3399 | }\r | |
3400 | \r | |
3401 | return Status;\r | |
3402 | }\r | |
3403 | \r | |
3404 | \r | |
3405 | /**\r | |
3406 | This function route the full request resp string for efi varstore. \r | |
3407 | \r | |
3408 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
3409 | instance.\r | |
3410 | @param EfiVarStoreInfo The efi varstore info which is save in the EFI \r | |
3411 | varstore data structure. \r | |
3412 | @param RequestResp Pointer to a null-terminated Unicode string in\r | |
3413 | <ConfigResp> format.\r | |
3414 | @param Result Pointer to a null-terminated Unicode string in\r | |
3415 | <ConfigResp> format.\r | |
3416 | \r | |
3417 | @retval EFI_SUCCESS The Results string is set to the full request string.\r | |
3418 | And AltCfgResp contains all default value string.\r | |
3419 | @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r | |
3420 | @retval EFI_INVALID_PARAMETER Request points to NULL.\r | |
3421 | \r | |
3422 | **/\r | |
3423 | EFI_STATUS\r | |
3424 | RouteConfigRespForEfiVarStore (\r | |
3425 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
3426 | IN EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo, \r | |
3427 | IN EFI_STRING RequestResp,\r | |
3428 | OUT EFI_STRING *Result\r | |
3429 | )\r | |
3430 | {\r | |
3431 | EFI_STATUS Status;\r | |
3432 | EFI_STRING VarStoreName;\r | |
f26b6a9c | 3433 | UINT8 *VarStore;\r |
cce6230f ED |
3434 | UINTN BufferSize;\r |
3435 | UINTN BlockSize;\r | |
3436 | \r | |
3437 | Status = EFI_SUCCESS;\r | |
3438 | BufferSize = 0;\r | |
3439 | VarStore = NULL;\r | |
3440 | VarStoreName = NULL;\r | |
3441 | \r | |
3442 | VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name) * sizeof (CHAR16));\r | |
3443 | if (VarStoreName == NULL) {\r | |
3444 | Status = EFI_OUT_OF_RESOURCES;\r | |
3445 | goto Done;\r | |
3446 | }\r | |
3447 | AsciiStrToUnicodeStr ((CHAR8 *) EfiVarStoreInfo->Name, VarStoreName);\r | |
3448 | \r | |
3449 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, NULL);\r | |
3450 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
3451 | goto Done;\r | |
3452 | }\r | |
3453 | \r | |
3454 | BlockSize = BufferSize;\r | |
3455 | VarStore = AllocateZeroPool (BufferSize);\r | |
3456 | ASSERT (VarStore != NULL);\r | |
3457 | Status = gRT->GetVariable (VarStoreName, &EfiVarStoreInfo->Guid, NULL, &BufferSize, VarStore);\r | |
3458 | if (EFI_ERROR (Status)) {\r | |
3459 | goto Done;\r | |
3460 | }\r | |
3461 | \r | |
3462 | Status = HiiConfigToBlock(This, RequestResp, VarStore, &BlockSize, Result);\r | |
3463 | if (EFI_ERROR (Status)) {\r | |
3464 | goto Done;\r | |
3465 | }\r | |
3466 | \r | |
3467 | Status = gRT->SetVariable (VarStoreName, &EfiVarStoreInfo->Guid, EfiVarStoreInfo->Attributes, BufferSize, VarStore);\r | |
3468 | if (EFI_ERROR (Status)) {\r | |
3469 | goto Done;\r | |
3470 | }\r | |
3471 | \r | |
3472 | Done:\r | |
3473 | if (VarStoreName != NULL) {\r | |
3474 | FreePool (VarStoreName);\r | |
3475 | }\r | |
3476 | \r | |
3477 | if (VarStore != NULL) {\r | |
3478 | FreePool (VarStore);\r | |
3479 | }\r | |
3480 | \r | |
3481 | return Status;\r | |
3482 | }\r | |
3483 | \r | |
82e8c138 ED |
3484 | /**\r |
3485 | Validate the config request elements.\r | |
3486 | \r | |
3487 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format, \r | |
3488 | without configHdr field.\r | |
3489 | \r | |
3490 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
3491 | @retval NULL Success parse the name/value pair\r | |
3492 | **/\r | |
3493 | CHAR16 *\r | |
3494 | OffsetWidthValidate (\r | |
3495 | CHAR16 *ConfigElements\r | |
3496 | )\r | |
3497 | {\r | |
3498 | CHAR16 *StringPtr;\r | |
3499 | CHAR16 *RetVal;\r | |
3500 | \r | |
3501 | StringPtr = ConfigElements;\r | |
3502 | \r | |
3503 | while (1) {\r | |
3504 | RetVal = StringPtr;\r | |
3505 | if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
3506 | return RetVal;\r | |
3507 | }\r | |
3508 | \r | |
3509 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
3510 | StringPtr++;\r | |
3511 | }\r | |
3512 | if (*StringPtr == L'\0') {\r | |
3513 | return RetVal;\r | |
3514 | }\r | |
3515 | \r | |
3516 | StringPtr += StrLen (L"&WIDTH=");\r | |
3517 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r | |
3518 | StringPtr ++;\r | |
3519 | }\r | |
3520 | \r | |
3521 | if (*StringPtr == L'\0') {\r | |
3522 | return NULL;\r | |
3523 | }\r | |
3524 | }\r | |
3525 | }\r | |
3526 | \r | |
3527 | /**\r | |
3528 | Validate the config request elements.\r | |
3529 | \r | |
3530 | @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format, \r | |
3531 | without configHdr field.\r | |
3532 | \r | |
3533 | @retval CHAR16 * THE first Name/value pair not correct.\r | |
3534 | @retval NULL Success parse the name/value pair\r | |
3535 | \r | |
3536 | **/\r | |
3537 | CHAR16 *\r | |
3538 | NameValueValidate (\r | |
3539 | CHAR16 *ConfigElements\r | |
3540 | )\r | |
3541 | {\r | |
3542 | CHAR16 *StringPtr;\r | |
3543 | CHAR16 *RetVal;\r | |
3544 | \r | |
3545 | StringPtr = ConfigElements;\r | |
3546 | \r | |
3547 | while (1) {\r | |
3548 | RetVal = StringPtr;\r | |
3549 | if (*StringPtr != L'&') {\r | |
3550 | return RetVal;\r | |
3551 | }\r | |
3552 | StringPtr += 1;\r | |
3553 | \r | |
3554 | StringPtr = StrStr (StringPtr, L"&");\r | |
3555 | \r | |
3556 | if (StringPtr == NULL) {\r | |
3557 | return NULL;\r | |
3558 | }\r | |
3559 | }\r | |
3560 | }\r | |
3561 | \r | |
3562 | /**\r | |
3563 | Validate the config request string.\r | |
3564 | \r | |
3565 | @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.\r | |
3566 | \r | |
3567 | @retval CHAR16 * THE first element not correct.\r | |
3568 | @retval NULL Success parse the name/value pair\r | |
3569 | \r | |
3570 | **/\r | |
3571 | CHAR16 *\r | |
3572 | ConfigRequestValidate (\r | |
3573 | CHAR16 *ConfigRequest\r | |
3574 | )\r | |
3575 | {\r | |
3576 | BOOLEAN HasNameField;\r | |
3577 | CHAR16 *StringPtr;\r | |
3578 | \r | |
3579 | HasNameField = TRUE;\r | |
3580 | StringPtr = ConfigRequest;\r | |
3581 | \r | |
3582 | //\r | |
3583 | // Check <ConfigHdr>\r | |
3584 | //\r | |
3585 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
3586 | return ConfigRequest;\r | |
3587 | }\r | |
3588 | StringPtr += StrLen (L"GUID=");\r | |
3589 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
3590 | StringPtr++;\r | |
3591 | }\r | |
3592 | if (*StringPtr == L'\0') {\r | |
3593 | return ConfigRequest;\r | |
3594 | }\r | |
3595 | StringPtr += StrLen (L"&NAME=");\r | |
3596 | if (*StringPtr == L'&') {\r | |
3597 | HasNameField = FALSE;\r | |
3598 | }\r | |
3599 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
3600 | StringPtr++;\r | |
3601 | }\r | |
3602 | if (*StringPtr == L'\0') {\r | |
3603 | return ConfigRequest;\r | |
3604 | }\r | |
3605 | StringPtr += StrLen (L"&PATH=");\r | |
3606 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
3607 | StringPtr ++;\r | |
3608 | }\r | |
3609 | \r | |
3610 | if (*StringPtr == L'\0') {\r | |
3611 | return NULL;\r | |
3612 | }\r | |
3613 | \r | |
3614 | if (HasNameField) {\r | |
3615 | //\r | |
3616 | // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.\r | |
3617 | //\r | |
3618 | return OffsetWidthValidate(StringPtr);\r | |
3619 | } else {\r | |
3620 | //\r | |
3621 | // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.\r | |
3622 | //\r | |
3623 | return NameValueValidate(StringPtr);\r | |
3624 | }\r | |
3625 | }\r | |
3626 | \r | |
93e3992d | 3627 | /**\r |
3628 | This function allows a caller to extract the current configuration\r | |
3629 | for one or more named elements from one or more drivers.\r | |
3630 | \r | |
3631 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
3632 | instance.\r | |
3633 | @param Request A null-terminated Unicode string in\r | |
3634 | <MultiConfigRequest> format.\r | |
3635 | @param Progress On return, points to a character in the Request\r | |
3636 | string. Points to the string's null terminator if\r | |
3637 | request was successful. Points to the most recent\r | |
3638 | & before the first failing name / value pair (or\r | |
3639 | the beginning of the string if the failure is in\r | |
3640 | the first name / value pair) if the request was\r | |
3641 | not successful.\r | |
3642 | @param Results Null-terminated Unicode string in\r | |
3643 | <MultiConfigAltResp> format which has all values\r | |
3644 | filled in for the names in the Request string.\r | |
3645 | String to be allocated by the called function.\r | |
3646 | \r | |
3647 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
3648 | corresponding to all requested names.\r | |
3649 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
3650 | results that must be stored awaiting possible\r | |
3651 | future protocols.\r | |
3652 | @retval EFI_NOT_FOUND Routing data doesn't match any known driver.\r | |
3653 | Progress set to the "G" in "GUID" of the routing\r | |
3654 | header that doesn't match. Note: There is no\r | |
3655 | requirement that all routing data be validated\r | |
3656 | before any configuration extraction.\r | |
3657 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Request\r | |
3658 | parameter would result in this type of error. The\r | |
3659 | Progress parameter is set to NULL.\r | |
3660 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set to most recent &\r | |
3661 | before the error or the beginning of the string.\r | |
46c3efbb ED |
3662 | @retval EFI_INVALID_PARAMETER The ExtractConfig function of the underlying HII\r |
3663 | Configuration Access Protocol returned \r | |
3664 | EFI_INVALID_PARAMETER. Progress set to most recent\r | |
3665 | & before the error or the beginning of the string.\r | |
93e3992d | 3666 | \r |
3667 | **/\r | |
3668 | EFI_STATUS\r | |
3669 | EFIAPI\r | |
3670 | HiiConfigRoutingExtractConfig (\r | |
3671 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
3672 | IN CONST EFI_STRING Request,\r | |
3673 | OUT EFI_STRING *Progress,\r | |
3674 | OUT EFI_STRING *Results\r | |
3675 | )\r | |
3676 | {\r | |
84f9a9ec | 3677 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 3678 | EFI_STRING StringPtr;\r |
3679 | EFI_STRING ConfigRequest;\r | |
3680 | UINTN Length;\r | |
3681 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 3682 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
93e3992d | 3683 | EFI_STATUS Status;\r |
84f9a9ec LG |
3684 | LIST_ENTRY *Link;\r |
3685 | HII_DATABASE_RECORD *Database;\r | |
3686 | UINT8 *DevicePathPkg;\r | |
3687 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 3688 | EFI_HANDLE DriverHandle;\r |
84f9a9ec | 3689 | EFI_HII_HANDLE HiiHandle;\r |
93e3992d | 3690 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
3691 | EFI_STRING AccessProgress;\r | |
3692 | EFI_STRING AccessResults;\r | |
84f9a9ec | 3693 | EFI_STRING DefaultResults;\r |
8d00a0f1 | 3694 | BOOLEAN FirstElement;\r |
6e3f5b2a | 3695 | BOOLEAN IfrDataParsedFlag;\r |
cce6230f | 3696 | BOOLEAN IsEfiVarStore;\r |
82e8c138 ED |
3697 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
3698 | EFI_STRING ErrorPtr;\r | |
7248790e | 3699 | UINTN DevicePathSize;\r |
93e3992d | 3700 | \r |
3701 | if (This == NULL || Progress == NULL || Results == NULL) {\r | |
3702 | return EFI_INVALID_PARAMETER;\r | |
3703 | }\r | |
3704 | \r | |
3705 | if (Request == NULL) {\r | |
3706 | *Progress = NULL;\r | |
3707 | return EFI_INVALID_PARAMETER;\r | |
3708 | }\r | |
3709 | \r | |
84f9a9ec | 3710 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 3711 | StringPtr = Request;\r |
3712 | *Progress = StringPtr;\r | |
84f9a9ec LG |
3713 | DefaultResults = NULL;\r |
3714 | ConfigRequest = NULL;\r | |
3715 | Status = EFI_SUCCESS;\r | |
3716 | AccessResults = NULL;\r | |
cce6230f | 3717 | AccessProgress = NULL;\r |
84f9a9ec | 3718 | DevicePath = NULL;\r |
6e3f5b2a | 3719 | IfrDataParsedFlag = FALSE;\r |
cce6230f ED |
3720 | IsEfiVarStore = FALSE;\r |
3721 | EfiVarStoreInfo = NULL;\r | |
93e3992d | 3722 | \r |
3723 | //\r | |
3724 | // The first element of <MultiConfigRequest> should be\r | |
3725 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
3726 | //\r | |
3727 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
3728 | return EFI_INVALID_PARAMETER;\r | |
3729 | }\r | |
3730 | \r | |
8d00a0f1 | 3731 | FirstElement = TRUE;\r |
3732 | \r | |
93e3992d | 3733 | //\r |
3734 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
3735 | // Results if this fix length is insufficient.\r | |
3736 | //\r | |
3737 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
3738 | if (*Results == NULL) {\r | |
3739 | return EFI_OUT_OF_RESOURCES;\r | |
3740 | }\r | |
3741 | \r | |
3742 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
3743 | //\r | |
3744 | // If parsing error, set Progress to the beginning of the <MultiConfigRequest>\r | |
3745 | // or most recent & before the error.\r | |
3746 | //\r | |
3747 | if (StringPtr == Request) {\r | |
3748 | *Progress = StringPtr;\r | |
3749 | } else {\r | |
3750 | *Progress = StringPtr - 1;\r | |
3751 | }\r | |
3752 | \r | |
3753 | //\r | |
3754 | // Process each <ConfigRequest> of <MultiConfigRequest>\r | |
3755 | //\r | |
3756 | Length = CalculateConfigStringLen (StringPtr);\r | |
3757 | ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
3758 | if (ConfigRequest == NULL) {\r | |
84f9a9ec LG |
3759 | Status = EFI_OUT_OF_RESOURCES;\r |
3760 | goto Done;\r | |
93e3992d | 3761 | }\r |
3762 | *(ConfigRequest + Length) = 0;\r | |
3763 | \r | |
3764 | //\r | |
3765 | // Get the UEFI device path\r | |
3766 | //\r | |
3767 | Status = GetDevicePath (ConfigRequest, (UINT8 **) &DevicePath);\r | |
3768 | if (EFI_ERROR (Status)) {\r | |
84f9a9ec | 3769 | goto Done;\r |
93e3992d | 3770 | }\r |
3771 | \r | |
3772 | //\r | |
84f9a9ec LG |
3773 | // Find driver which matches the routing data.\r |
3774 | //\r | |
3775 | DriverHandle = NULL;\r | |
3776 | HiiHandle = NULL;\r | |
8567300a | 3777 | Database = NULL;\r |
84f9a9ec LG |
3778 | for (Link = Private->DatabaseList.ForwardLink;\r |
3779 | Link != &Private->DatabaseList;\r | |
3780 | Link = Link->ForwardLink\r | |
3781 | ) {\r | |
3782 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
84f9a9ec LG |
3783 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r |
3784 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 3785 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 3786 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigRequest)) {\r |
84f9a9ec LG |
3787 | DriverHandle = Database->DriverHandle;\r |
3788 | HiiHandle = Database->Handle;\r | |
3789 | break;\r | |
3790 | }\r | |
3791 | }\r | |
3792 | }\r | |
3793 | \r | |
3794 | //\r | |
3795 | // Try to find driver handle by device path.\r | |
93e3992d | 3796 | //\r |
84f9a9ec LG |
3797 | if (DriverHandle == NULL) {\r |
3798 | TempDevicePath = DevicePath;\r | |
3799 | Status = gBS->LocateDevicePath (\r | |
3800 | &gEfiDevicePathProtocolGuid,\r | |
3801 | &TempDevicePath,\r | |
3802 | &DriverHandle\r | |
3803 | );\r | |
3804 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
3805 | //\r | |
3806 | // Routing data does not match any known driver.\r | |
3807 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
3808 | //\r | |
3809 | *Progress = StringPtr;\r | |
3810 | Status = EFI_NOT_FOUND;\r | |
3811 | goto Done;\r | |
3812 | }\r | |
3813 | }\r | |
82e8c138 ED |
3814 | \r |
3815 | //\r | |
3816 | // Validate ConfigRequest String.\r | |
3817 | //\r | |
3818 | ErrorPtr = ConfigRequestValidate(ConfigRequest);\r | |
3819 | if (ErrorPtr != NULL) {\r | |
3820 | *Progress = StrStr (StringPtr, ErrorPtr);\r | |
3821 | Status = EFI_INVALID_PARAMETER;\r | |
3822 | goto Done;\r | |
3823 | }\r | |
3824 | \r | |
84f9a9ec | 3825 | //\r |
82e8c138 | 3826 | // Check whether ConfigRequest contains request string.\r |
84f9a9ec | 3827 | //\r |
6e3f5b2a | 3828 | IfrDataParsedFlag = FALSE;\r |
82e8c138 | 3829 | if ((HiiHandle != NULL) && !GetElementsFromRequest(ConfigRequest)) {\r |
93e3992d | 3830 | //\r |
84f9a9ec | 3831 | // Get the full request string from IFR when HiiPackage is registered to HiiHandle \r |
93e3992d | 3832 | //\r |
6e3f5b2a | 3833 | IfrDataParsedFlag = TRUE;\r |
ae79d2f9 | 3834 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r |
84f9a9ec | 3835 | if (EFI_ERROR (Status)) {\r |
ae79d2f9 LG |
3836 | //\r |
3837 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
3838 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
3839 | //\r | |
82e8c138 | 3840 | ASSERT (AccessProgress != NULL);\r |
ae79d2f9 | 3841 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec LG |
3842 | goto Done;\r |
3843 | }\r | |
1f1cb2f2 LG |
3844 | //\r |
3845 | // Not any request block is found.\r | |
3846 | //\r | |
82e8c138 | 3847 | if (!GetElementsFromRequest(ConfigRequest)) {\r |
76c24251 | 3848 | AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r |
1f1cb2f2 LG |
3849 | goto NextConfigString;\r |
3850 | }\r | |
93e3992d | 3851 | }\r |
3852 | \r | |
3853 | //\r | |
cce6230f | 3854 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 3855 | //\r |
cce6230f ED |
3856 | Status = GetVarStoreType(Database, ConfigRequest, &IsEfiVarStore, &EfiVarStoreInfo);\r |
3857 | if (EFI_ERROR (Status)) {\r | |
3858 | goto Done;\r | |
3859 | }\r | |
3860 | \r | |
3861 | if (IsEfiVarStore) {\r | |
3862 | //\r | |
3863 | // Call the GetVariable function to extract settings.\r | |
3864 | //\r | |
3865 | Status = GetConfigRespFromEfiVarStore(This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);\r | |
82e8c138 | 3866 | FreePool (EfiVarStoreInfo);\r |
cce6230f ED |
3867 | } else {\r |
3868 | //\r | |
3869 | // Call corresponding ConfigAccess protocol to extract settings\r | |
3870 | //\r | |
3871 | Status = gBS->HandleProtocol (\r | |
3872 | DriverHandle,\r | |
3873 | &gEfiHiiConfigAccessProtocolGuid,\r | |
3874 | (VOID **) &ConfigAccess\r | |
3875 | );\r | |
a115a9ef EC |
3876 | if (EFI_ERROR (Status)) {\r |
3877 | goto Done;\r | |
3878 | }\r | |
93e3992d | 3879 | \r |
cce6230f ED |
3880 | Status = ConfigAccess->ExtractConfig (\r |
3881 | ConfigAccess,\r | |
3882 | ConfigRequest,\r | |
3883 | &AccessProgress,\r | |
3884 | &AccessResults\r | |
3885 | );\r | |
3886 | }\r | |
93e3992d | 3887 | if (EFI_ERROR (Status)) {\r |
3888 | //\r | |
3889 | // AccessProgress indicates the parsing progress on <ConfigRequest>.\r | |
3890 | // Map it to the progress on <MultiConfigRequest> then return it.\r | |
3891 | //\r | |
8d00a0f1 | 3892 | *Progress = StrStr (StringPtr, AccessProgress);\r |
84f9a9ec | 3893 | goto Done;\r |
93e3992d | 3894 | }\r |
3895 | \r | |
3896 | //\r | |
8d00a0f1 | 3897 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r |
3898 | // which seperates the first <ConfigAltResp> and the following ones.\r | |
93e3992d | 3899 | //\r |
3900 | ASSERT (*AccessProgress == 0);\r | |
8d00a0f1 | 3901 | \r |
84f9a9ec LG |
3902 | //\r |
3903 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
3904 | //\r | |
ae79d2f9 LG |
3905 | if (!IfrDataParsedFlag && HiiHandle != NULL) {\r |
3906 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
3907 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 3908 | }\r |
ae79d2f9 | 3909 | \r |
84f9a9ec LG |
3910 | FreePool (DevicePath);\r |
3911 | DevicePath = NULL;\r | |
84f9a9ec | 3912 | \r |
ae79d2f9 LG |
3913 | if (DefaultResults != NULL) {\r |
3914 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r | |
3915 | ASSERT_EFI_ERROR (Status);\r | |
3916 | FreePool (DefaultResults);\r | |
3917 | DefaultResults = NULL;\r | |
3918 | }\r | |
3919 | \r | |
82e8c138 | 3920 | NextConfigString:\r |
8d00a0f1 | 3921 | if (!FirstElement) {\r |
3922 | Status = AppendToMultiString (Results, L"&");\r | |
3923 | ASSERT_EFI_ERROR (Status);\r | |
3924 | }\r | |
3925 | \r | |
93e3992d | 3926 | Status = AppendToMultiString (Results, AccessResults);\r |
3927 | ASSERT_EFI_ERROR (Status);\r | |
8d00a0f1 | 3928 | \r |
3929 | FirstElement = FALSE;\r | |
84f9a9ec | 3930 | \r |
676df92c | 3931 | FreePool (AccessResults);\r |
93e3992d | 3932 | AccessResults = NULL;\r |
676df92c | 3933 | FreePool (ConfigRequest);\r |
93e3992d | 3934 | ConfigRequest = NULL;\r |
3935 | \r | |
3936 | //\r | |
3937 | // Go to next <ConfigRequest> (skip '&').\r | |
3938 | //\r | |
3939 | StringPtr += Length;\r | |
3940 | if (*StringPtr == 0) {\r | |
3941 | *Progress = StringPtr;\r | |
3942 | break;\r | |
3943 | }\r | |
3944 | \r | |
3945 | StringPtr++;\r | |
93e3992d | 3946 | }\r |
3947 | \r | |
84f9a9ec LG |
3948 | Done:\r |
3949 | if (EFI_ERROR (Status)) {\r | |
3950 | FreePool (*Results);\r | |
6e3f5b2a | 3951 | *Results = NULL;\r |
84f9a9ec LG |
3952 | }\r |
3953 | \r | |
3954 | if (ConfigRequest != NULL) {\r | |
3955 | FreePool (ConfigRequest);\r | |
3956 | }\r | |
3957 | \r | |
3958 | if (AccessResults != NULL) {\r | |
3959 | FreePool (AccessResults);\r | |
3960 | }\r | |
3961 | \r | |
3962 | if (DefaultResults != NULL) {\r | |
3963 | FreePool (DefaultResults);\r | |
3964 | }\r | |
3965 | \r | |
3966 | if (DevicePath != NULL) {\r | |
3967 | FreePool (DevicePath);\r | |
3968 | } \r | |
93e3992d | 3969 | \r |
84f9a9ec | 3970 | return Status;\r |
93e3992d | 3971 | }\r |
3972 | \r | |
3973 | \r | |
3974 | /**\r | |
3975 | This function allows the caller to request the current configuration for the\r | |
3976 | entirety of the current HII database and returns the data in a\r | |
3977 | null-terminated Unicode string.\r | |
3978 | \r | |
3979 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
3980 | instance.\r | |
3981 | @param Results Null-terminated Unicode string in\r | |
3982 | <MultiConfigAltResp> format which has all values\r | |
c0a3c3da ED |
3983 | filled in for the entirety of the current HII \r |
3984 | database. String to be allocated by the called \r | |
3985 | function. De-allocation is up to the caller.\r | |
93e3992d | 3986 | \r |
3987 | @retval EFI_SUCCESS The Results string is filled with the values\r | |
3988 | corresponding to all requested names.\r | |
3989 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
3990 | results that must be stored awaiting possible\r | |
3991 | future protocols.\r | |
3992 | @retval EFI_INVALID_PARAMETER For example, passing in a NULL for the Results\r | |
3993 | parameter would result in this type of error.\r | |
3994 | \r | |
3995 | **/\r | |
3996 | EFI_STATUS\r | |
3997 | EFIAPI\r | |
3998 | HiiConfigRoutingExportConfig (\r | |
3999 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4000 | OUT EFI_STRING *Results\r | |
4001 | )\r | |
4002 | {\r | |
93e3992d | 4003 | EFI_STATUS Status;\r |
93e3992d | 4004 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
84f9a9ec LG |
4005 | EFI_STRING AccessResults;\r |
4006 | EFI_STRING Progress;\r | |
6e3f5b2a | 4007 | EFI_STRING StringPtr;\r |
ae79d2f9 | 4008 | EFI_STRING ConfigRequest;\r |
8d00a0f1 | 4009 | UINTN Index;\r |
4010 | EFI_HANDLE *ConfigAccessHandles;\r | |
4011 | UINTN NumberConfigAccessHandles;\r | |
4012 | BOOLEAN FirstElement;\r | |
84f9a9ec LG |
4013 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
4014 | EFI_HII_HANDLE HiiHandle;\r | |
4015 | EFI_STRING DefaultResults;\r | |
4016 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
4017 | LIST_ENTRY *Link;\r | |
4018 | HII_DATABASE_RECORD *Database;\r | |
4019 | UINT8 *DevicePathPkg;\r | |
4020 | UINT8 *CurrentDevicePath;\r | |
ae79d2f9 | 4021 | BOOLEAN IfrDataParsedFlag;\r |
93e3992d | 4022 | \r |
4023 | if (This == NULL || Results == NULL) {\r | |
4024 | return EFI_INVALID_PARAMETER;\r | |
4025 | }\r | |
4026 | \r | |
84f9a9ec LG |
4027 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
4028 | \r | |
93e3992d | 4029 | //\r |
4030 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4031 | // Results if this fix length is insufficient.\r | |
4032 | //\r | |
4033 | *Results = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
4034 | if (*Results == NULL) {\r | |
4035 | return EFI_OUT_OF_RESOURCES;\r | |
4036 | }\r | |
4037 | \r | |
8d00a0f1 | 4038 | NumberConfigAccessHandles = 0;\r |
4039 | Status = gBS->LocateHandleBuffer (\r | |
4040 | ByProtocol,\r | |
4041 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4042 | NULL,\r | |
4043 | &NumberConfigAccessHandles,\r | |
4044 | &ConfigAccessHandles\r | |
4045 | );\r | |
4046 | if (EFI_ERROR (Status)) {\r | |
4047 | return Status;\r | |
4048 | }\r | |
93e3992d | 4049 | \r |
8d00a0f1 | 4050 | FirstElement = TRUE;\r |
93e3992d | 4051 | \r |
8d00a0f1 | 4052 | for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r |
93e3992d | 4053 | Status = gBS->HandleProtocol (\r |
8d00a0f1 | 4054 | ConfigAccessHandles[Index],\r |
93e3992d | 4055 | &gEfiHiiConfigAccessProtocolGuid,\r |
8d00a0f1 | 4056 | (VOID **) &ConfigAccess\r |
93e3992d | 4057 | );\r |
8d00a0f1 | 4058 | if (EFI_ERROR (Status)) {\r |
4059 | continue;\r | |
4060 | }\r | |
93e3992d | 4061 | \r |
84f9a9ec LG |
4062 | //\r |
4063 | // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r | |
4064 | //\r | |
ae79d2f9 | 4065 | IfrDataParsedFlag = FALSE;\r |
84f9a9ec LG |
4066 | Progress = NULL;\r |
4067 | HiiHandle = NULL;\r | |
84f9a9ec | 4068 | DefaultResults = NULL;\r |
8567300a | 4069 | Database = NULL;\r |
ae79d2f9 | 4070 | ConfigRequest = NULL;\r |
84f9a9ec | 4071 | DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r |
84f9a9ec LG |
4072 | if (DevicePath != NULL) {\r |
4073 | for (Link = Private->DatabaseList.ForwardLink;\r | |
4074 | Link != &Private->DatabaseList;\r | |
4075 | Link = Link->ForwardLink\r | |
4076 | ) {\r | |
4077 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
4078 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
4079 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
6e3f5b2a | 4080 | if (CompareMem (\r |
84f9a9ec LG |
4081 | DevicePath,\r |
4082 | CurrentDevicePath,\r | |
6e3f5b2a LG |
4083 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r |
4084 | ) == 0) {\r | |
84f9a9ec LG |
4085 | HiiHandle = Database->Handle;\r |
4086 | break;\r | |
4087 | }\r | |
4088 | }\r | |
4089 | }\r | |
4090 | }\r | |
4091 | \r | |
93e3992d | 4092 | Status = ConfigAccess->ExtractConfig (\r |
4093 | ConfigAccess,\r | |
6e3f5b2a | 4094 | NULL,\r |
84f9a9ec | 4095 | &Progress,\r |
93e3992d | 4096 | &AccessResults\r |
4097 | );\r | |
ae79d2f9 | 4098 | if (EFI_ERROR (Status)) {\r |
6e3f5b2a LG |
4099 | //\r |
4100 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
4101 | //\r | |
4102 | if (HiiHandle != NULL && DevicePath != NULL) {\r | |
ae79d2f9 LG |
4103 | IfrDataParsedFlag = TRUE;\r |
4104 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r | |
4105 | //\r | |
4106 | // Get the full request string to get the Current setting again.\r | |
4107 | //\r | |
4108 | if (!EFI_ERROR (Status) && ConfigRequest != NULL) {\r | |
4109 | Status = ConfigAccess->ExtractConfig (\r | |
4110 | ConfigAccess,\r | |
4111 | ConfigRequest,\r | |
4112 | &Progress,\r | |
4113 | &AccessResults\r | |
4114 | );\r | |
4115 | FreePool (ConfigRequest);\r | |
4116 | } else {\r | |
4117 | Status = EFI_NOT_FOUND;\r | |
4118 | }\r | |
4119 | }\r | |
4120 | }\r | |
4121 | \r | |
4122 | if (!EFI_ERROR (Status)) {\r | |
4123 | //\r | |
4124 | // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r | |
4125 | //\r | |
4126 | if (!IfrDataParsedFlag && HiiHandle != NULL && DevicePath != NULL) {\r | |
6e3f5b2a LG |
4127 | StringPtr = StrStr (AccessResults, L"&GUID=");\r |
4128 | if (StringPtr != NULL) {\r | |
4129 | *StringPtr = 0;\r | |
4130 | }\r | |
82e8c138 | 4131 | if (GetElementsFromRequest (AccessResults)) {\r |
ae79d2f9 LG |
4132 | Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r |
4133 | ASSERT_EFI_ERROR (Status);\r | |
6e3f5b2a LG |
4134 | }\r |
4135 | if (StringPtr != NULL) {\r | |
4136 | *StringPtr = L'&';\r | |
4137 | }\r | |
4138 | }\r | |
84f9a9ec LG |
4139 | //\r |
4140 | // Merge the default sting from IFR code into the got setting from driver.\r | |
4141 | //\r | |
4142 | if (DefaultResults != NULL) {\r | |
8567300a LG |
4143 | Status = MergeDefaultString (&AccessResults, DefaultResults);\r |
4144 | ASSERT_EFI_ERROR (Status);\r | |
84f9a9ec | 4145 | FreePool (DefaultResults);\r |
8567300a | 4146 | DefaultResults = NULL;\r |
84f9a9ec LG |
4147 | }\r |
4148 | \r | |
8d00a0f1 | 4149 | //\r |
4150 | // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r | |
4151 | // which seperates the first <ConfigAltResp> and the following ones. \r | |
4152 | //\r | |
4153 | if (!FirstElement) {\r | |
4154 | Status = AppendToMultiString (Results, L"&");\r | |
4155 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 4156 | }\r |
8d00a0f1 | 4157 | \r |
4158 | Status = AppendToMultiString (Results, AccessResults);\r | |
4159 | ASSERT_EFI_ERROR (Status);\r | |
93e3992d | 4160 | \r |
8d00a0f1 | 4161 | FirstElement = FALSE;\r |
4162 | \r | |
4163 | FreePool (AccessResults);\r | |
4164 | AccessResults = NULL;\r | |
4165 | }\r | |
93e3992d | 4166 | }\r |
f4113e1f | 4167 | FreePool (ConfigAccessHandles);\r |
93e3992d | 4168 | \r |
8d00a0f1 | 4169 | return EFI_SUCCESS; \r |
93e3992d | 4170 | }\r |
4171 | \r | |
4172 | \r | |
4173 | /**\r | |
4174 | This function processes the results of processing forms and routes it to the\r | |
4175 | appropriate handlers or storage.\r | |
4176 | \r | |
4177 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4178 | instance.\r | |
4179 | @param Configuration A null-terminated Unicode string in\r | |
4180 | <MulltiConfigResp> format.\r | |
4181 | @param Progress A pointer to a string filled in with the offset of\r | |
4182 | the most recent & before the first failing name /\r | |
4183 | value pair (or the beginning of the string if the\r | |
4184 | failure is in the first name / value pair) or the\r | |
4185 | terminating NULL if all was successful.\r | |
4186 | \r | |
4187 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
4188 | distribution.\r | |
4189 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the parts of the\r | |
4190 | results that must be stored awaiting possible\r | |
4191 | future protocols.\r | |
4192 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the Configuration parameter\r | |
4193 | would result in this type of error.\r | |
4194 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
4195 | found.\r | |
4196 | \r | |
4197 | **/\r | |
4198 | EFI_STATUS\r | |
4199 | EFIAPI\r | |
813acf3a | 4200 | HiiConfigRoutingRouteConfig (\r |
93e3992d | 4201 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r |
4202 | IN CONST EFI_STRING Configuration,\r | |
4203 | OUT EFI_STRING *Progress\r | |
4204 | )\r | |
4205 | {\r | |
84f9a9ec | 4206 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 4207 | EFI_STRING StringPtr;\r |
4208 | EFI_STRING ConfigResp;\r | |
4209 | UINTN Length;\r | |
4210 | EFI_STATUS Status;\r | |
4211 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
326c6b71 | 4212 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r |
84f9a9ec LG |
4213 | LIST_ENTRY *Link;\r |
4214 | HII_DATABASE_RECORD *Database;\r | |
4215 | UINT8 *DevicePathPkg;\r | |
4216 | UINT8 *CurrentDevicePath;\r | |
93e3992d | 4217 | EFI_HANDLE DriverHandle;\r |
4218 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
4219 | EFI_STRING AccessProgress;\r | |
cce6230f ED |
4220 | EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r |
4221 | BOOLEAN IsEfiVarstore;\r | |
7248790e | 4222 | UINTN DevicePathSize;\r |
93e3992d | 4223 | \r |
4224 | if (This == NULL || Progress == NULL) {\r | |
4225 | return EFI_INVALID_PARAMETER;\r | |
4226 | }\r | |
4227 | \r | |
4228 | if (Configuration == NULL) {\r | |
4229 | *Progress = NULL;\r | |
4230 | return EFI_INVALID_PARAMETER;\r | |
4231 | }\r | |
4232 | \r | |
84f9a9ec | 4233 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r |
93e3992d | 4234 | StringPtr = Configuration;\r |
4235 | *Progress = StringPtr;\r | |
cce6230f ED |
4236 | Database = NULL;\r |
4237 | AccessProgress = NULL;\r | |
4238 | EfiVarStoreInfo= NULL;\r | |
4239 | IsEfiVarstore = FALSE;\r | |
93e3992d | 4240 | \r |
4241 | //\r | |
4242 | // The first element of <MultiConfigResp> should be\r | |
4243 | // <GuidHdr>, which is in 'GUID='<Guid> syntax.\r | |
4244 | //\r | |
4245 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4246 | return EFI_INVALID_PARAMETER;\r | |
4247 | }\r | |
4248 | \r | |
4249 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) == 0) {\r | |
4250 | //\r | |
4251 | // If parsing error, set Progress to the beginning of the <MultiConfigResp>\r | |
4252 | // or most recent & before the error.\r | |
4253 | //\r | |
4254 | if (StringPtr == Configuration) {\r | |
4255 | *Progress = StringPtr;\r | |
4256 | } else {\r | |
4257 | *Progress = StringPtr - 1;\r | |
4258 | }\r | |
4259 | \r | |
4260 | //\r | |
4261 | // Process each <ConfigResp> of <MultiConfigResp>\r | |
4262 | //\r | |
4263 | Length = CalculateConfigStringLen (StringPtr);\r | |
4264 | ConfigResp = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r | |
4265 | if (ConfigResp == NULL) {\r | |
4266 | return EFI_OUT_OF_RESOURCES;\r | |
4267 | }\r | |
4268 | //\r | |
4269 | // Append '\0' to the end of ConfigRequest\r | |
4270 | //\r | |
4271 | *(ConfigResp + Length) = 0;\r | |
4272 | \r | |
4273 | //\r | |
4274 | // Get the UEFI device path\r | |
4275 | //\r | |
4276 | Status = GetDevicePath (ConfigResp, (UINT8 **) &DevicePath);\r | |
4277 | if (EFI_ERROR (Status)) {\r | |
676df92c | 4278 | FreePool (ConfigResp);\r |
93e3992d | 4279 | return Status;\r |
4280 | }\r | |
4281 | \r | |
4282 | //\r | |
84f9a9ec LG |
4283 | // Find driver which matches the routing data.\r |
4284 | //\r | |
4285 | DriverHandle = NULL;\r | |
84f9a9ec LG |
4286 | for (Link = Private->DatabaseList.ForwardLink;\r |
4287 | Link != &Private->DatabaseList;\r | |
4288 | Link = Link->ForwardLink\r | |
4289 | ) {\r | |
4290 | Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r | |
4291 | \r | |
4292 | if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r | |
4293 | CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r | |
7248790e | 4294 | DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r |
8aaab674 | 4295 | if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigResp)) {\r |
84f9a9ec LG |
4296 | DriverHandle = Database->DriverHandle;\r |
4297 | break;\r | |
4298 | }\r | |
4299 | }\r | |
4300 | }\r | |
93e3992d | 4301 | \r |
84f9a9ec LG |
4302 | //\r |
4303 | // Try to find driver handle by device path.\r | |
4304 | //\r | |
4305 | if (DriverHandle == NULL) {\r | |
4306 | TempDevicePath = DevicePath;\r | |
4307 | Status = gBS->LocateDevicePath (\r | |
4308 | &gEfiDevicePathProtocolGuid,\r | |
4309 | &TempDevicePath,\r | |
4310 | &DriverHandle\r | |
4311 | );\r | |
4312 | if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r | |
4313 | //\r | |
4314 | // Routing data does not match any known driver.\r | |
4315 | // Set Progress to the 'G' in "GUID" of the routing header.\r | |
4316 | //\r | |
4317 | FreePool (DevicePath);\r | |
4318 | *Progress = StringPtr;\r | |
4319 | FreePool (ConfigResp);\r | |
4320 | return EFI_NOT_FOUND;\r | |
4321 | }\r | |
93e3992d | 4322 | }\r |
4323 | \r | |
84f9a9ec LG |
4324 | FreePool (DevicePath);\r |
4325 | \r | |
93e3992d | 4326 | //\r |
cce6230f | 4327 | // Check whether this ConfigRequest is search from Efi varstore type storage.\r |
93e3992d | 4328 | //\r |
cce6230f ED |
4329 | Status = GetVarStoreType(Database, ConfigResp, &IsEfiVarstore, &EfiVarStoreInfo);\r |
4330 | if (EFI_ERROR (Status)) {\r | |
4331 | return Status;\r | |
4332 | }\r | |
93e3992d | 4333 | \r |
cce6230f ED |
4334 | if (IsEfiVarstore) {\r |
4335 | //\r | |
4336 | // Call the SetVariable function to route settings.\r | |
4337 | // \r | |
4338 | Status = RouteConfigRespForEfiVarStore(This, EfiVarStoreInfo, ConfigResp, &AccessProgress);\r | |
4339 | FreePool (EfiVarStoreInfo);\r | |
4340 | } else {\r | |
4341 | //\r | |
4342 | // Call corresponding ConfigAccess protocol to route settings\r | |
4343 | //\r | |
4344 | Status = gBS->HandleProtocol (\r | |
4345 | DriverHandle,\r | |
4346 | &gEfiHiiConfigAccessProtocolGuid,\r | |
4347 | (VOID **) &ConfigAccess\r | |
4348 | );\r | |
1f9f60ad DB |
4349 | if (EFI_ERROR (Status)) {\r |
4350 | *Progress = StringPtr;\r | |
4351 | FreePool (ConfigResp);\r | |
4352 | return EFI_NOT_FOUND;\r | |
4353 | }\r | |
93e3992d | 4354 | \r |
cce6230f ED |
4355 | Status = ConfigAccess->RouteConfig (\r |
4356 | ConfigAccess,\r | |
4357 | ConfigResp,\r | |
4358 | &AccessProgress\r | |
4359 | );\r | |
4360 | }\r | |
93e3992d | 4361 | if (EFI_ERROR (Status)) {\r |
523f48e7 | 4362 | ASSERT (AccessProgress != NULL);\r |
93e3992d | 4363 | //\r |
4364 | // AccessProgress indicates the parsing progress on <ConfigResp>.\r | |
4365 | // Map it to the progress on <MultiConfigResp> then return it.\r | |
4366 | //\r | |
8d00a0f1 | 4367 | *Progress = StrStr (StringPtr, AccessProgress);\r |
93e3992d | 4368 | \r |
676df92c | 4369 | FreePool (ConfigResp);\r |
93e3992d | 4370 | return Status;\r |
4371 | }\r | |
4372 | \r | |
676df92c | 4373 | FreePool (ConfigResp);\r |
93e3992d | 4374 | ConfigResp = NULL;\r |
4375 | \r | |
4376 | //\r | |
4377 | // Go to next <ConfigResp> (skip '&').\r | |
4378 | //\r | |
4379 | StringPtr += Length;\r | |
4380 | if (*StringPtr == 0) {\r | |
4381 | *Progress = StringPtr;\r | |
4382 | break;\r | |
4383 | }\r | |
4384 | \r | |
4385 | StringPtr++;\r | |
4386 | \r | |
4387 | }\r | |
4388 | \r | |
4389 | return EFI_SUCCESS;\r | |
93e3992d | 4390 | }\r |
4391 | \r | |
4392 | \r | |
4393 | /**\r | |
4394 | This helper function is to be called by drivers to map configuration data\r | |
4395 | stored in byte array ("block") formats such as UEFI Variables into current\r | |
4396 | configuration strings.\r | |
4397 | \r | |
4398 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4399 | instance.\r | |
4400 | @param ConfigRequest A null-terminated Unicode string in\r | |
4401 | <ConfigRequest> format.\r | |
4402 | @param Block Array of bytes defining the block's configuration.\r | |
4403 | @param BlockSize Length in bytes of Block.\r | |
4404 | @param Config Filled-in configuration string. String allocated\r | |
4405 | by the function. Returned only if call is\r | |
84f9a9ec | 4406 | successful. It is <ConfigResp> string format.\r |
93e3992d | 4407 | @param Progress A pointer to a string filled in with the offset of\r |
4408 | the most recent & before the first failing\r | |
4409 | name/value pair (or the beginning of the string if\r | |
4410 | the failure is in the first name / value pair) or\r | |
4411 | the terminating NULL if all was successful.\r | |
4412 | \r | |
4413 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
4414 | terminator at the end of the ConfigRequest\r | |
4415 | string.\r | |
4416 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
4417 | points to the first character of ConfigRequest.\r | |
4418 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigRequest or\r | |
4419 | Block parameter would result in this type of\r | |
4420 | error. Progress points to the first character of\r | |
4421 | ConfigRequest.\r | |
4422 | @retval EFI_DEVICE_ERROR Block not large enough. Progress undefined.\r | |
4423 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted string.\r | |
4424 | Block is left updated and Progress points at\r | |
4425 | the "&" preceding the first non-<BlockName>.\r | |
4426 | \r | |
4427 | **/\r | |
4428 | EFI_STATUS\r | |
4429 | EFIAPI\r | |
4430 | HiiBlockToConfig (\r | |
4431 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4432 | IN CONST EFI_STRING ConfigRequest,\r | |
4433 | IN CONST UINT8 *Block,\r | |
4434 | IN CONST UINTN BlockSize,\r | |
4435 | OUT EFI_STRING *Config,\r | |
4436 | OUT EFI_STRING *Progress\r | |
4437 | )\r | |
4438 | {\r | |
84f9a9ec | 4439 | HII_DATABASE_PRIVATE_DATA *Private;\r |
93e3992d | 4440 | EFI_STRING StringPtr;\r |
4441 | UINTN Length;\r | |
4442 | EFI_STATUS Status;\r | |
4443 | EFI_STRING TmpPtr;\r | |
4444 | UINT8 *TmpBuffer;\r | |
4445 | UINTN Offset;\r | |
4446 | UINTN Width;\r | |
4447 | UINT8 *Value;\r | |
4448 | EFI_STRING ValueStr;\r | |
4449 | EFI_STRING ConfigElement;\r | |
63d55bb9 LG |
4450 | UINTN Index;\r |
4451 | UINT8 *TemBuffer;\r | |
4452 | CHAR16 *TemString;\r | |
41ff10dc | 4453 | CHAR16 TemChar;\r |
93e3992d | 4454 | \r |
4e1005ec ED |
4455 | TmpBuffer = NULL;\r |
4456 | \r | |
93e3992d | 4457 | if (This == NULL || Progress == NULL || Config == NULL) {\r |
4458 | return EFI_INVALID_PARAMETER;\r | |
4459 | }\r | |
4460 | \r | |
4461 | if (Block == NULL || ConfigRequest == NULL) {\r | |
4462 | *Progress = ConfigRequest;\r | |
4463 | return EFI_INVALID_PARAMETER;\r | |
4464 | }\r | |
4465 | \r | |
84f9a9ec LG |
4466 | \r |
4467 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
4468 | ASSERT (Private != NULL);\r | |
4469 | \r | |
93e3992d | 4470 | StringPtr = ConfigRequest;\r |
4471 | ValueStr = NULL;\r | |
4472 | Value = NULL;\r | |
4473 | ConfigElement = NULL;\r | |
4474 | \r | |
4475 | //\r | |
4476 | // Allocate a fix length of memory to store Results. Reallocate memory for\r | |
4477 | // Results if this fix length is insufficient.\r | |
4478 | //\r | |
4479 | *Config = (EFI_STRING) AllocateZeroPool (MAX_STRING_LENGTH);\r | |
4480 | if (*Config == NULL) {\r | |
4481 | return EFI_OUT_OF_RESOURCES;\r | |
4482 | }\r | |
4483 | \r | |
4484 | //\r | |
4485 | // Jump <ConfigHdr>\r | |
4486 | //\r | |
4487 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4488 | *Progress = StringPtr;\r | |
4489 | Status = EFI_INVALID_PARAMETER;\r | |
4490 | goto Exit;\r | |
4491 | }\r | |
4492 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
4493 | StringPtr++;\r | |
4494 | }\r | |
4495 | if (*StringPtr == 0) {\r | |
76c24251 | 4496 | *Progress = StringPtr - 1;\r |
93e3992d | 4497 | Status = EFI_INVALID_PARAMETER;\r |
4498 | goto Exit;\r | |
4499 | }\r | |
08e6463a | 4500 | \r |
4501 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
4502 | StringPtr++;\r | |
4503 | }\r | |
4504 | if (*StringPtr == 0) {\r | |
41ff10dc | 4505 | *Progress = StringPtr;\r |
41ff10dc ED |
4506 | \r |
4507 | AppendToMultiString(Config, ConfigRequest);\r | |
4508 | HiiToLower (*Config);\r | |
4509 | \r | |
96179cb3 | 4510 | return EFI_SUCCESS;\r |
08e6463a | 4511 | }\r |
4512 | //\r | |
4513 | // Skip '&'\r | |
4514 | //\r | |
4515 | StringPtr++;\r | |
93e3992d | 4516 | \r |
4517 | //\r | |
4518 | // Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r | |
4519 | //\r | |
41ff10dc ED |
4520 | TemChar = *StringPtr;\r |
4521 | *StringPtr = '\0';\r | |
4522 | AppendToMultiString(Config, ConfigRequest);\r | |
4523 | *StringPtr = TemChar;\r | |
93e3992d | 4524 | \r |
4525 | //\r | |
4526 | // Parse each <RequestElement> if exists\r | |
4527 | // Only <BlockName> format is supported by this help function.\r | |
4528 | // <BlockName> ::= 'OFFSET='<Number>&'WIDTH='<Number>\r | |
4529 | //\r | |
4530 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
4531 | //\r | |
4532 | // Back up the header of one <BlockName>\r | |
4533 | //\r | |
4534 | TmpPtr = StringPtr;\r | |
4535 | \r | |
4536 | StringPtr += StrLen (L"OFFSET=");\r | |
4537 | //\r | |
4538 | // Get Offset\r | |
4539 | //\r | |
4540 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 4541 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 4542 | *Progress = TmpPtr - 1;\r |
93e3992d | 4543 | goto Exit;\r |
4544 | }\r | |
4545 | Offset = 0;\r | |
4546 | CopyMem (\r | |
4547 | &Offset,\r | |
4548 | TmpBuffer,\r | |
4549 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
4550 | );\r | |
676df92c | 4551 | FreePool (TmpBuffer);\r |
93e3992d | 4552 | \r |
4553 | StringPtr += Length;\r | |
4554 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 4555 | *Progress = TmpPtr - 1;\r |
93e3992d | 4556 | Status = EFI_INVALID_PARAMETER;\r |
4557 | goto Exit;\r | |
4558 | }\r | |
4559 | StringPtr += StrLen (L"&WIDTH=");\r | |
4560 | \r | |
4561 | //\r | |
4562 | // Get Width\r | |
4563 | //\r | |
4564 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 4565 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 4566 | *Progress = TmpPtr - 1;\r |
93e3992d | 4567 | goto Exit;\r |
4568 | }\r | |
4569 | Width = 0;\r | |
4570 | CopyMem (\r | |
4571 | &Width,\r | |
4572 | TmpBuffer,\r | |
4573 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
4574 | );\r | |
676df92c | 4575 | FreePool (TmpBuffer);\r |
93e3992d | 4576 | \r |
4577 | StringPtr += Length;\r | |
4578 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
46c3efbb | 4579 | *Progress = TmpPtr - 1;\r |
93e3992d | 4580 | Status = EFI_INVALID_PARAMETER;\r |
4581 | goto Exit;\r | |
4582 | }\r | |
4583 | \r | |
4584 | //\r | |
4585 | // Calculate Value and convert it to hex string.\r | |
4586 | //\r | |
4587 | if (Offset + Width > BlockSize) {\r | |
4588 | *Progress = StringPtr;\r | |
4589 | Status = EFI_DEVICE_ERROR;\r | |
4590 | goto Exit;\r | |
4591 | }\r | |
4592 | \r | |
4593 | Value = (UINT8 *) AllocateZeroPool (Width);\r | |
4594 | if (Value == NULL) {\r | |
4595 | *Progress = ConfigRequest;\r | |
4596 | Status = EFI_OUT_OF_RESOURCES;\r | |
4597 | goto Exit;\r | |
4598 | }\r | |
4599 | \r | |
4600 | CopyMem (Value, (UINT8 *) Block + Offset, Width);\r | |
4601 | \r | |
4602 | Length = Width * 2 + 1;\r | |
4603 | ValueStr = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
4604 | if (ValueStr == NULL) {\r | |
4605 | *Progress = ConfigRequest;\r | |
4606 | Status = EFI_OUT_OF_RESOURCES;\r | |
4607 | goto Exit;\r | |
4608 | }\r | |
63d55bb9 LG |
4609 | \r |
4610 | TemString = ValueStr;\r | |
4611 | TemBuffer = Value + Width - 1;\r | |
4612 | for (Index = 0; Index < Width; Index ++, TemBuffer --) {\r | |
4613 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
4614 | }\r | |
813acf3a | 4615 | \r |
676df92c | 4616 | FreePool (Value);\r |
93e3992d | 4617 | Value = NULL;\r |
4618 | \r | |
4619 | //\r | |
4620 | // Build a ConfigElement\r | |
4621 | //\r | |
4622 | Length += StringPtr - TmpPtr + 1 + StrLen (L"VALUE=");\r | |
4623 | ConfigElement = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
4624 | if (ConfigElement == NULL) {\r | |
4625 | Status = EFI_OUT_OF_RESOURCES;\r | |
4626 | goto Exit;\r | |
4627 | }\r | |
4628 | CopyMem (ConfigElement, TmpPtr, (StringPtr - TmpPtr + 1) * sizeof (CHAR16));\r | |
4629 | if (*StringPtr == 0) {\r | |
4630 | *(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r | |
4631 | }\r | |
4632 | *(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r | |
5ad66ec6 DB |
4633 | StrCatS (ConfigElement, Length, L"VALUE=");\r |
4634 | StrCatS (ConfigElement, Length, ValueStr);\r | |
93e3992d | 4635 | \r |
4636 | AppendToMultiString (Config, ConfigElement);\r | |
4637 | \r | |
676df92c | 4638 | FreePool (ConfigElement);\r |
4639 | FreePool (ValueStr);\r | |
93e3992d | 4640 | ConfigElement = NULL;\r |
4641 | ValueStr = NULL;\r | |
4642 | \r | |
4643 | //\r | |
4644 | // If '\0', parsing is finished. Otherwise skip '&' to continue\r | |
4645 | //\r | |
4646 | if (*StringPtr == 0) {\r | |
4647 | break;\r | |
4648 | }\r | |
4649 | AppendToMultiString (Config, L"&");\r | |
4650 | StringPtr++;\r | |
4651 | \r | |
4652 | }\r | |
4653 | \r | |
4654 | if (*StringPtr != 0) {\r | |
4655 | *Progress = StringPtr - 1;\r | |
4656 | Status = EFI_INVALID_PARAMETER;\r | |
4657 | goto Exit;\r | |
4658 | }\r | |
84f9a9ec LG |
4659 | \r |
4660 | HiiToLower (*Config);\r | |
93e3992d | 4661 | *Progress = StringPtr;\r |
4662 | return EFI_SUCCESS;\r | |
4663 | \r | |
4664 | Exit:\r | |
76c24251 | 4665 | if (*Config != NULL) {\r |
1f1cb2f2 LG |
4666 | FreePool (*Config);\r |
4667 | *Config = NULL;\r | |
76c24251 | 4668 | }\r |
676df92c | 4669 | if (ValueStr != NULL) {\r |
4670 | FreePool (ValueStr);\r | |
4671 | }\r | |
4672 | if (Value != NULL) {\r | |
4673 | FreePool (Value);\r | |
4674 | }\r | |
69367b5b | 4675 | if (ConfigElement != NULL) {\r |
676df92c | 4676 | FreePool (ConfigElement);\r |
4677 | }\r | |
93e3992d | 4678 | \r |
4679 | return Status;\r | |
4680 | \r | |
4681 | }\r | |
4682 | \r | |
4683 | \r | |
4684 | /**\r | |
4685 | This helper function is to be called by drivers to map configuration strings\r | |
4686 | to configurations stored in byte array ("block") formats such as UEFI Variables.\r | |
4687 | \r | |
4688 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4689 | instance.\r | |
4690 | @param ConfigResp A null-terminated Unicode string in <ConfigResp>\r | |
771ececd | 4691 | format.\r |
93e3992d | 4692 | @param Block A possibly null array of bytes representing the\r |
4693 | current block. Only bytes referenced in the\r | |
4694 | ConfigResp string in the block are modified. If\r | |
4695 | this parameter is null or if the *BlockSize\r | |
4696 | parameter is (on input) shorter than required by\r | |
4697 | the Configuration string, only the BlockSize\r | |
4698 | parameter is updated and an appropriate status\r | |
4699 | (see below) is returned.\r | |
4700 | @param BlockSize The length of the Block in units of UINT8. On\r | |
4701 | input, this is the size of the Block. On output,\r | |
c0a3c3da ED |
4702 | if successful, contains the largest index of the\r |
4703 | modified byte in the Block, or the required buffer\r | |
4704 | size if the Block is not large enough.\r | |
93e3992d | 4705 | @param Progress On return, points to an element of the ConfigResp\r |
4706 | string filled in with the offset of the most\r | |
4707 | recent '&' before the first failing name / value\r | |
4708 | pair (or the beginning of the string if the\r | |
4709 | failure is in the first name / value pair) or the\r | |
4710 | terminating NULL if all was successful.\r | |
4711 | \r | |
4712 | @retval EFI_SUCCESS The request succeeded. Progress points to the null\r | |
4713 | terminator at the end of the ConfigResp string.\r | |
4714 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate Config. Progress\r | |
4715 | points to the first character of ConfigResp.\r | |
4716 | @retval EFI_INVALID_PARAMETER Passing in a NULL for the ConfigResp or\r | |
4717 | Block parameter would result in this type of\r | |
4718 | error. Progress points to the first character of\r | |
4719 | ConfigResp.\r | |
4720 | @retval EFI_INVALID_PARAMETER Encountered non <BlockName> formatted name /\r | |
4721 | value pair. Block is left updated and\r | |
4722 | Progress points at the '&' preceding the first\r | |
4723 | non-<BlockName>.\r | |
c0a3c3da ED |
4724 | @retval EFI_BUFFER_TOO_SMALL Block not large enough. Progress undefined. \r |
4725 | BlockSize is updated with the required buffer size.\r | |
09b79417 LG |
4726 | @retval EFI_NOT_FOUND Target for the specified routing data was not found.\r |
4727 | Progress points to the "G" in "GUID" of the errant\r | |
4728 | routing data.\r | |
93e3992d | 4729 | \r |
4730 | **/\r | |
4731 | EFI_STATUS\r | |
4732 | EFIAPI\r | |
4733 | HiiConfigToBlock (\r | |
4734 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4735 | IN CONST EFI_STRING ConfigResp,\r | |
4736 | IN OUT UINT8 *Block,\r | |
4737 | IN OUT UINTN *BlockSize,\r | |
4738 | OUT EFI_STRING *Progress\r | |
4739 | )\r | |
4740 | {\r | |
4741 | HII_DATABASE_PRIVATE_DATA *Private;\r | |
4742 | EFI_STRING StringPtr;\r | |
46c3efbb | 4743 | EFI_STRING TmpPtr;\r |
93e3992d | 4744 | UINTN Length;\r |
4745 | EFI_STATUS Status;\r | |
4746 | UINT8 *TmpBuffer;\r | |
4747 | UINTN Offset;\r | |
4748 | UINTN Width;\r | |
4749 | UINT8 *Value;\r | |
4750 | UINTN BufferSize;\r | |
09b79417 | 4751 | UINTN MaxBlockSize;\r |
93e3992d | 4752 | \r |
4e1005ec ED |
4753 | TmpBuffer = NULL;\r |
4754 | \r | |
93e3992d | 4755 | if (This == NULL || BlockSize == NULL || Progress == NULL) {\r |
4756 | return EFI_INVALID_PARAMETER;\r | |
4757 | }\r | |
4758 | \r | |
09b79417 LG |
4759 | *Progress = ConfigResp;\r |
4760 | if (ConfigResp == NULL) {\r | |
93e3992d | 4761 | return EFI_INVALID_PARAMETER;\r |
4762 | }\r | |
4763 | \r | |
4764 | Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r | |
4765 | ASSERT (Private != NULL);\r | |
4766 | \r | |
4767 | StringPtr = ConfigResp;\r | |
4768 | BufferSize = *BlockSize;\r | |
4769 | Value = NULL;\r | |
09b79417 | 4770 | MaxBlockSize = 0;\r |
93e3992d | 4771 | \r |
4772 | //\r | |
4773 | // Jump <ConfigHdr>\r | |
4774 | //\r | |
4775 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
4776 | *Progress = StringPtr;\r | |
4777 | Status = EFI_INVALID_PARAMETER;\r | |
4778 | goto Exit;\r | |
4779 | }\r | |
4780 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"PATH=", StrLen (L"PATH=")) != 0) {\r | |
4781 | StringPtr++;\r | |
4782 | }\r | |
4783 | if (*StringPtr == 0) {\r | |
4784 | *Progress = StringPtr;\r | |
4785 | Status = EFI_INVALID_PARAMETER;\r | |
4786 | goto Exit;\r | |
4787 | }\r | |
08e6463a | 4788 | \r |
4789 | while (*StringPtr != L'&' && *StringPtr != 0) {\r | |
4790 | StringPtr++;\r | |
4791 | }\r | |
4792 | if (*StringPtr == 0) {\r | |
4793 | *Progress = StringPtr;\r | |
4794 | Status = EFI_INVALID_PARAMETER;\r | |
4795 | goto Exit;\r | |
4796 | }\r | |
93e3992d | 4797 | \r |
4798 | //\r | |
4799 | // Parse each <ConfigElement> if exists\r | |
edae8d2d | 4800 | // Only '&'<BlockConfig> format is supported by this help function.\r |
93e3992d | 4801 | // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE='<Number>\r |
4802 | //\r | |
edae8d2d | 4803 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r |
46c3efbb | 4804 | TmpPtr = StringPtr;\r |
edae8d2d | 4805 | StringPtr += StrLen (L"&OFFSET=");\r |
93e3992d | 4806 | //\r |
4807 | // Get Offset\r | |
4808 | //\r | |
4809 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
7c1bc8d6 | 4810 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 4811 | *Progress = TmpPtr;\r |
93e3992d | 4812 | goto Exit;\r |
4813 | }\r | |
4814 | Offset = 0;\r | |
4815 | CopyMem (\r | |
4816 | &Offset,\r | |
4817 | TmpBuffer,\r | |
4818 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
4819 | );\r | |
676df92c | 4820 | FreePool (TmpBuffer);\r |
93e3992d | 4821 | \r |
4822 | StringPtr += Length;\r | |
4823 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
46c3efbb | 4824 | *Progress = TmpPtr;\r |
93e3992d | 4825 | Status = EFI_INVALID_PARAMETER;\r |
4826 | goto Exit;\r | |
4827 | }\r | |
4828 | StringPtr += StrLen (L"&WIDTH=");\r | |
4829 | \r | |
4830 | //\r | |
4831 | // Get Width\r | |
4832 | //\r | |
4833 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
3a530010 | 4834 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 4835 | *Progress = TmpPtr;\r |
93e3992d | 4836 | goto Exit;\r |
4837 | }\r | |
4838 | Width = 0;\r | |
4839 | CopyMem (\r | |
4840 | &Width,\r | |
4841 | TmpBuffer,\r | |
4842 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
4843 | );\r | |
676df92c | 4844 | FreePool (TmpBuffer);\r |
93e3992d | 4845 | \r |
4846 | StringPtr += Length;\r | |
4847 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
46c3efbb | 4848 | *Progress = TmpPtr;\r |
93e3992d | 4849 | Status = EFI_INVALID_PARAMETER;\r |
4850 | goto Exit;\r | |
4851 | }\r | |
4852 | StringPtr += StrLen (L"&VALUE=");\r | |
4853 | \r | |
4854 | //\r | |
4855 | // Get Value\r | |
4856 | //\r | |
4857 | Status = GetValueOfNumber (StringPtr, &Value, &Length);\r | |
7c1bc8d6 | 4858 | if (EFI_ERROR (Status)) {\r |
46c3efbb | 4859 | *Progress = TmpPtr;\r |
93e3992d | 4860 | goto Exit;\r |
4861 | }\r | |
4862 | \r | |
4863 | StringPtr += Length;\r | |
4864 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
46c3efbb | 4865 | *Progress = TmpPtr;\r |
93e3992d | 4866 | Status = EFI_INVALID_PARAMETER;\r |
4867 | goto Exit;\r | |
4868 | }\r | |
4869 | \r | |
4870 | //\r | |
4871 | // Update the Block with configuration info\r | |
4872 | //\r | |
09b79417 LG |
4873 | if ((Block != NULL) && (Offset + Width <= BufferSize)) {\r |
4874 | CopyMem (Block + Offset, Value, Width);\r | |
4875 | }\r | |
4876 | if (Offset + Width > MaxBlockSize) {\r | |
4877 | MaxBlockSize = Offset + Width;\r | |
93e3992d | 4878 | }\r |
93e3992d | 4879 | \r |
676df92c | 4880 | FreePool (Value);\r |
93e3992d | 4881 | Value = NULL;\r |
4882 | \r | |
4883 | //\r | |
edae8d2d | 4884 | // If '\0', parsing is finished.\r |
93e3992d | 4885 | //\r |
4886 | if (*StringPtr == 0) {\r | |
4887 | break;\r | |
4888 | }\r | |
93e3992d | 4889 | }\r |
84f9a9ec LG |
4890 | \r |
4891 | //\r | |
edae8d2d | 4892 | // The input string is not ConfigResp format, return error.\r |
84f9a9ec | 4893 | //\r |
edae8d2d ED |
4894 | if (*StringPtr != 0) {\r |
4895 | *Progress = StringPtr;\r | |
93e3992d | 4896 | Status = EFI_INVALID_PARAMETER;\r |
4897 | goto Exit;\r | |
4898 | }\r | |
4899 | \r | |
6e3f5b2a | 4900 | *Progress = StringPtr + StrLen (StringPtr);\r |
09b79417 LG |
4901 | *BlockSize = MaxBlockSize - 1;\r |
4902 | \r | |
4903 | if (MaxBlockSize > BufferSize) {\r | |
4904 | *BlockSize = MaxBlockSize;\r | |
9ac0640d | 4905 | if (Block != NULL) {\r |
c0a3c3da | 4906 | return EFI_BUFFER_TOO_SMALL;\r |
09b79417 LG |
4907 | }\r |
4908 | }\r | |
4909 | \r | |
9ac0640d LG |
4910 | if (Block == NULL) {\r |
4911 | *Progress = ConfigResp;\r | |
4912 | return EFI_INVALID_PARAMETER;\r | |
4913 | }\r | |
4914 | \r | |
93e3992d | 4915 | return EFI_SUCCESS;\r |
4916 | \r | |
4917 | Exit:\r | |
4918 | \r | |
676df92c | 4919 | if (Value != NULL) {\r |
4920 | FreePool (Value);\r | |
4921 | }\r | |
93e3992d | 4922 | return Status;\r |
4923 | }\r | |
4924 | \r | |
4925 | \r | |
4926 | /**\r | |
4927 | This helper function is to be called by drivers to extract portions of\r | |
4928 | a larger configuration string.\r | |
4929 | \r | |
4930 | @param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r | |
4931 | instance.\r | |
4932 | @param Configuration A null-terminated Unicode string in\r | |
771ececd | 4933 | <MultiConfigAltResp> format.\r |
93e3992d | 4934 | @param Guid A pointer to the GUID value to search for in the\r |
4935 | routing portion of the ConfigResp string when\r | |
4936 | retrieving the requested data. If Guid is NULL,\r | |
4937 | then all GUID values will be searched for.\r | |
4938 | @param Name A pointer to the NAME value to search for in the\r | |
4939 | routing portion of the ConfigResp string when\r | |
4940 | retrieving the requested data. If Name is NULL,\r | |
4941 | then all Name values will be searched for.\r | |
4942 | @param DevicePath A pointer to the PATH value to search for in the\r | |
4943 | routing portion of the ConfigResp string when\r | |
4944 | retrieving the requested data. If DevicePath is\r | |
4945 | NULL, then all DevicePath values will be searched\r | |
4946 | for.\r | |
4947 | @param AltCfgId A pointer to the ALTCFG value to search for in the\r | |
4948 | routing portion of the ConfigResp string when\r | |
4949 | retrieving the requested data. If this parameter\r | |
4950 | is NULL, then the current setting will be\r | |
4951 | retrieved.\r | |
4952 | @param AltCfgResp A pointer to a buffer which will be allocated by\r | |
4953 | the function which contains the retrieved string\r | |
4954 | as requested. This buffer is only allocated if\r | |
84f9a9ec | 4955 | the call was successful. It is <ConfigResp> format.\r |
93e3992d | 4956 | \r |
4957 | @retval EFI_SUCCESS The request succeeded. The requested data was\r | |
4958 | extracted and placed in the newly allocated\r | |
4959 | AltCfgResp buffer.\r | |
4960 | @retval EFI_OUT_OF_RESOURCES Not enough memory to allocate AltCfgResp.\r | |
4961 | @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r | |
4962 | @retval EFI_NOT_FOUND Target for the specified routing data was not\r | |
4963 | found.\r | |
4964 | \r | |
4965 | **/\r | |
4966 | EFI_STATUS\r | |
4967 | EFIAPI\r | |
4968 | HiiGetAltCfg (\r | |
4969 | IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r | |
4970 | IN CONST EFI_STRING Configuration,\r | |
4971 | IN CONST EFI_GUID *Guid,\r | |
4972 | IN CONST EFI_STRING Name,\r | |
4973 | IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
4974 | IN CONST UINT16 *AltCfgId,\r | |
4975 | OUT EFI_STRING *AltCfgResp\r | |
4976 | )\r | |
4977 | {\r | |
93e3992d | 4978 | EFI_STATUS Status;\r |
4979 | EFI_STRING StringPtr;\r | |
e90b081a | 4980 | EFI_STRING HdrStart;\r |
4981 | EFI_STRING HdrEnd;\r | |
93e3992d | 4982 | EFI_STRING TmpPtr;\r |
4983 | UINTN Length;\r | |
e90b081a | 4984 | EFI_STRING GuidStr;\r |
4985 | EFI_STRING NameStr;\r | |
4986 | EFI_STRING PathStr;\r | |
4987 | EFI_STRING AltIdStr;\r | |
4988 | EFI_STRING Result;\r | |
4989 | BOOLEAN GuidFlag;\r | |
4990 | BOOLEAN NameFlag;\r | |
4991 | BOOLEAN PathFlag;\r | |
4992 | \r | |
4993 | HdrStart = NULL;\r | |
4994 | HdrEnd = NULL;\r | |
4995 | GuidStr = NULL;\r | |
4996 | NameStr = NULL;\r | |
4997 | PathStr = NULL;\r | |
4998 | AltIdStr = NULL;\r | |
4999 | Result = NULL;\r | |
5000 | GuidFlag = FALSE;\r | |
5001 | NameFlag = FALSE;\r | |
5002 | PathFlag = FALSE;\r | |
93e3992d | 5003 | \r |
5004 | if (This == NULL || Configuration == NULL || AltCfgResp == NULL) {\r | |
5005 | return EFI_INVALID_PARAMETER;\r | |
5006 | }\r | |
5007 | \r | |
5008 | StringPtr = Configuration;\r | |
5009 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
5010 | return EFI_INVALID_PARAMETER;\r | |
5011 | }\r | |
5012 | \r | |
5013 | //\r | |
5014 | // Generate the sub string for later matching.\r | |
5015 | //\r | |
813acf3a | 5016 | GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) Guid, 1, &GuidStr);\r |
93e3992d | 5017 | GenerateSubStr (\r |
5018 | L"PATH=",\r | |
5019 | GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r | |
813acf3a | 5020 | (VOID *) DevicePath,\r |
5021 | 1,\r | |
93e3992d | 5022 | &PathStr\r |
5023 | );\r | |
5024 | if (AltCfgId != NULL) {\r | |
813acf3a | 5025 | GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *) AltCfgId, 3, &AltIdStr); \r |
93e3992d | 5026 | }\r |
5027 | if (Name != NULL) {\r | |
813acf3a | 5028 | GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr); \r |
93e3992d | 5029 | } else {\r |
813acf3a | 5030 | GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r |
93e3992d | 5031 | }\r |
5032 | \r | |
5033 | while (*StringPtr != 0) {\r | |
5034 | //\r | |
5035 | // Try to match the GUID\r | |
5036 | //\r | |
5037 | if (!GuidFlag) {\r | |
5038 | TmpPtr = StrStr (StringPtr, GuidStr);\r | |
5039 | if (TmpPtr == NULL) {\r | |
5040 | Status = EFI_NOT_FOUND;\r | |
5041 | goto Exit;\r | |
5042 | }\r | |
5043 | HdrStart = TmpPtr;\r | |
5044 | \r | |
5045 | //\r | |
5046 | // Jump to <NameHdr>\r | |
5047 | //\r | |
5048 | if (Guid != NULL) {\r | |
5049 | StringPtr = TmpPtr + StrLen (GuidStr);\r | |
5050 | } else {\r | |
5051 | StringPtr = StrStr (TmpPtr, L"NAME=");\r | |
5052 | if (StringPtr == NULL) {\r | |
5053 | Status = EFI_NOT_FOUND;\r | |
5054 | goto Exit;\r | |
5055 | }\r | |
5056 | }\r | |
5057 | GuidFlag = TRUE;\r | |
5058 | }\r | |
5059 | \r | |
5060 | //\r | |
5061 | // Try to match the NAME\r | |
5062 | //\r | |
5063 | if (GuidFlag && !NameFlag) {\r | |
5064 | if (StrnCmp (StringPtr, NameStr, StrLen (NameStr)) != 0) {\r | |
5065 | GuidFlag = FALSE;\r | |
5066 | } else {\r | |
5067 | //\r | |
5068 | // Jump to <PathHdr>\r | |
5069 | //\r | |
5070 | if (Name != NULL) {\r | |
5071 | StringPtr += StrLen (NameStr);\r | |
5072 | } else {\r | |
5073 | StringPtr = StrStr (StringPtr, L"PATH=");\r | |
5074 | if (StringPtr == NULL) {\r | |
5075 | Status = EFI_NOT_FOUND;\r | |
5076 | goto Exit;\r | |
5077 | }\r | |
5078 | }\r | |
5079 | NameFlag = TRUE;\r | |
5080 | }\r | |
5081 | }\r | |
5082 | \r | |
5083 | //\r | |
5084 | // Try to match the DevicePath\r | |
5085 | //\r | |
5086 | if (GuidFlag && NameFlag && !PathFlag) {\r | |
5087 | if (StrnCmp (StringPtr, PathStr, StrLen (PathStr)) != 0) {\r | |
5088 | GuidFlag = FALSE;\r | |
5089 | NameFlag = FALSE;\r | |
5090 | } else {\r | |
5091 | //\r | |
5092 | // Jump to '&' before <DescHdr> or <ConfigBody>\r | |
5093 | //\r | |
5094 | if (DevicePath != NULL) {\r | |
5095 | StringPtr += StrLen (PathStr);\r | |
5096 | } else {\r | |
5097 | StringPtr = StrStr (StringPtr, L"&");\r | |
5098 | if (StringPtr == NULL) {\r | |
5099 | Status = EFI_NOT_FOUND;\r | |
5100 | goto Exit;\r | |
5101 | }\r | |
84f9a9ec | 5102 | StringPtr ++;\r |
93e3992d | 5103 | }\r |
5104 | PathFlag = TRUE;\r | |
84f9a9ec | 5105 | HdrEnd = StringPtr;\r |
93e3992d | 5106 | }\r |
5107 | }\r | |
5108 | \r | |
5109 | //\r | |
5110 | // Try to match the AltCfgId\r | |
5111 | //\r | |
5112 | if (GuidFlag && NameFlag && PathFlag) {\r | |
5113 | if (AltCfgId == NULL) {\r | |
5114 | //\r | |
5115 | // Return Current Setting when AltCfgId is NULL.\r | |
5116 | //\r | |
5117 | Status = OutputConfigBody (StringPtr, &Result);\r | |
5118 | goto Exit;\r | |
5119 | }\r | |
5120 | //\r | |
5121 | // Search the <ConfigAltResp> to get the <AltResp> with AltCfgId.\r | |
5122 | //\r | |
5123 | if (StrnCmp (StringPtr, AltIdStr, StrLen (AltIdStr)) != 0) {\r | |
5124 | GuidFlag = FALSE;\r | |
5125 | NameFlag = FALSE;\r | |
5126 | PathFlag = FALSE;\r | |
5127 | } else {\r | |
84f9a9ec LG |
5128 | //\r |
5129 | // Skip AltIdStr and &\r | |
5130 | //\r | |
5131 | StringPtr = StringPtr + StrLen (AltIdStr);\r | |
5132 | Status = OutputConfigBody (StringPtr, &Result);\r | |
93e3992d | 5133 | goto Exit;\r |
5134 | }\r | |
5135 | }\r | |
5136 | }\r | |
5137 | \r | |
5138 | Status = EFI_NOT_FOUND;\r | |
5139 | \r | |
5140 | Exit:\r | |
76c24251 | 5141 | *AltCfgResp = NULL;\r |
bc166db3 | 5142 | if (!EFI_ERROR (Status) && (Result != NULL)) {\r |
93e3992d | 5143 | //\r |
5144 | // Copy the <ConfigHdr> and <ConfigBody>\r | |
5145 | //\r | |
84f9a9ec | 5146 | Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r |
93e3992d | 5147 | *AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r |
5148 | if (*AltCfgResp == NULL) {\r | |
5149 | Status = EFI_OUT_OF_RESOURCES;\r | |
5150 | } else {\r | |
5ad66ec6 DB |
5151 | StrnCpyS (*AltCfgResp, Length, HdrStart, HdrEnd - HdrStart);\r |
5152 | StrCatS (*AltCfgResp, Length, Result);\r | |
93e3992d | 5153 | Status = EFI_SUCCESS;\r |
5154 | }\r | |
5155 | }\r | |
5156 | \r | |
676df92c | 5157 | if (GuidStr != NULL) {\r |
5158 | FreePool (GuidStr);\r | |
5159 | }\r | |
5160 | if (NameStr != NULL) {\r | |
5161 | FreePool (NameStr);\r | |
5162 | }\r | |
5163 | if (PathStr != NULL) {\r | |
5164 | FreePool (PathStr);\r | |
5165 | }\r | |
5166 | if (AltIdStr != NULL) {\r | |
5167 | FreePool (AltIdStr);\r | |
5168 | }\r | |
5169 | if (Result != NULL) {\r | |
5170 | FreePool (Result);\r | |
5171 | }\r | |
93e3992d | 5172 | \r |
5173 | return Status;\r | |
5174 | \r | |
93e3992d | 5175 | }\r |
5176 | \r | |
36fe40c2 | 5177 | \r |