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Commit | Line | Data |
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08e4b3cf | 1 | /** @file\r |
2 | HII Library implementation that uses DXE protocols and services.\r | |
3 | \r | |
d1102dba | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
08e4b3cf | 6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include "InternalHiiLib.h"\r | |
10 | \r | |
84f9a9ec LG |
11 | #define GUID_CONFIG_STRING_TYPE 0x00\r |
12 | #define NAME_CONFIG_STRING_TYPE 0x01\r | |
13 | #define PATH_CONFIG_STRING_TYPE 0x02\r | |
14 | \r | |
15 | #define ACTION_SET_DEFAUTL_VALUE 0x01\r | |
16 | #define ACTION_VALIDATE_SETTING 0x02\r | |
17 | \r | |
18 | #define HII_LIB_DEFAULT_VARSTORE_SIZE 0x200\r | |
19 | \r | |
20 | typedef struct {\r | |
21 | LIST_ENTRY Entry; // Link to Block array\r | |
22 | UINT16 Offset;\r | |
23 | UINT16 Width;\r | |
24 | UINT8 OpCode;\r | |
25 | UINT8 Scope;\r | |
26 | } IFR_BLOCK_DATA;\r | |
27 | \r | |
82e8c138 ED |
28 | typedef struct {\r |
29 | EFI_VARSTORE_ID VarStoreId;\r | |
30 | UINT16 Size;\r | |
31 | } IFR_VARSTORAGE_DATA;\r | |
32 | \r | |
7e3bcccb LG |
33 | //\r |
34 | // <ConfigHdr> Template\r | |
35 | //\r | |
36 | GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR16 mConfigHdrTemplate[] = L"GUID=00000000000000000000000000000000&NAME=0000&PATH=00";\r | |
08e4b3cf | 37 | \r |
cb7d01c0 | 38 | EFI_FORM_BROWSER2_PROTOCOL *mUefiFormBrowser2 = NULL;\r |
39 | \r | |
7e3bcccb | 40 | //\r |
d1102dba | 41 | // Template used to mark the end of a list of packages\r |
7e3bcccb | 42 | //\r |
cb7d01c0 | 43 | GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_HII_PACKAGE_HEADER mEndOfPakageList = {\r |
44 | sizeof (EFI_HII_PACKAGE_HEADER),\r | |
45 | EFI_HII_PACKAGE_END\r | |
46 | };\r | |
08e4b3cf | 47 | \r |
84f9a9ec LG |
48 | /**\r |
49 | Extract Hii package list GUID for given HII handle.\r | |
50 | \r | |
51 | If HiiHandle could not be found in the HII database, then ASSERT.\r | |
52 | If Guid is NULL, then ASSERT.\r | |
53 | \r | |
54 | @param Handle Hii handle\r | |
55 | @param Guid Package list GUID\r | |
56 | \r | |
57 | @retval EFI_SUCCESS Successfully extract GUID from Hii database.\r | |
58 | \r | |
59 | **/\r | |
60 | EFI_STATUS\r | |
61 | EFIAPI\r | |
62 | InternalHiiExtractGuidFromHiiHandle (\r | |
63 | IN EFI_HII_HANDLE Handle,\r | |
64 | OUT EFI_GUID *Guid\r | |
65 | )\r | |
66 | {\r | |
67 | EFI_STATUS Status;\r | |
68 | UINTN BufferSize;\r | |
69 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
70 | \r | |
71 | ASSERT (Guid != NULL);\r | |
72 | ASSERT (Handle != NULL);\r | |
73 | \r | |
74 | //\r | |
75 | // Get HII PackageList\r | |
76 | //\r | |
77 | BufferSize = 0;\r | |
78 | HiiPackageList = NULL;\r | |
79 | \r | |
80 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
81 | ASSERT (Status != EFI_NOT_FOUND);\r | |
d1102dba | 82 | \r |
84f9a9ec LG |
83 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
84 | HiiPackageList = AllocatePool (BufferSize);\r | |
85 | ASSERT (HiiPackageList != NULL);\r | |
86 | \r | |
87 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
88 | }\r | |
89 | if (EFI_ERROR (Status)) {\r | |
90 | FreePool (HiiPackageList);\r | |
91 | return Status;\r | |
92 | }\r | |
93 | \r | |
94 | //\r | |
95 | // Extract GUID\r | |
96 | //\r | |
97 | CopyGuid (Guid, &HiiPackageList->PackageListGuid);\r | |
98 | \r | |
99 | FreePool (HiiPackageList);\r | |
100 | \r | |
101 | return EFI_SUCCESS;\r | |
102 | }\r | |
103 | \r | |
08e4b3cf | 104 | /**\r |
cb7d01c0 | 105 | Registers a list of packages in the HII Database and returns the HII Handle\r |
106 | associated with that registration. If an HII Handle has already been registered\r | |
aa2614b7 | 107 | with the same PackageListGuid and DeviceHandle, then NULL is returned. If there\r |
108 | are not enough resources to perform the registration, then NULL is returned.\r | |
109 | If an empty list of packages is passed in, then NULL is returned. If the size of\r | |
110 | the list of package is 0, then NULL is returned.\r | |
cb7d01c0 | 111 | \r |
d1102dba | 112 | The variable arguments are pointers which point to package header that defined\r |
cb7d01c0 | 113 | by UEFI VFR compiler and StringGather tool.\r |
08e4b3cf | 114 | \r |
115 | #pragma pack (push, 1)\r | |
116 | typedef struct {\r | |
117 | UINT32 BinaryLength;\r | |
118 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
119 | } EDKII_AUTOGEN_PACKAGES_HEADER;\r | |
120 | #pragma pack (pop)\r | |
d1102dba | 121 | \r |
cb7d01c0 | 122 | @param[in] PackageListGuid The GUID of the package list.\r |
d1102dba | 123 | @param[in] DeviceHandle If not NULL, the Device Handle on which\r |
cb7d01c0 | 124 | an instance of DEVICE_PATH_PROTOCOL is installed.\r |
d1102dba | 125 | This Device Handle uniquely defines the device that\r |
cb7d01c0 | 126 | the added packages are associated with.\r |
d1102dba | 127 | @param[in] ... The variable argument list that contains pointers\r |
cb7d01c0 | 128 | to packages terminated by a NULL.\r |
129 | \r | |
130 | @retval NULL A HII Handle has already been registered in the HII Database with\r | |
9c6595dc | 131 | the same PackageListGuid and DeviceHandle.\r |
cb7d01c0 | 132 | @retval NULL The HII Handle could not be created.\r |
133 | @retval NULL An empty list of packages was passed in.\r | |
134 | @retval NULL All packages are empty.\r | |
135 | @retval Other The HII Handle associated with the newly registered package list.\r | |
08e4b3cf | 136 | \r |
137 | **/\r | |
cb7d01c0 | 138 | EFI_HII_HANDLE\r |
139 | EFIAPI\r | |
140 | HiiAddPackages (\r | |
141 | IN CONST EFI_GUID *PackageListGuid,\r | |
142 | IN EFI_HANDLE DeviceHandle OPTIONAL,\r | |
143 | ...\r | |
08e4b3cf | 144 | )\r |
145 | {\r | |
cb7d01c0 | 146 | EFI_STATUS Status;\r |
cb7d01c0 | 147 | VA_LIST Args;\r |
148 | UINT32 *Package;\r | |
149 | EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r | |
150 | EFI_HII_HANDLE HiiHandle;\r | |
151 | UINT32 Length;\r | |
152 | UINT8 *Data;\r | |
08e4b3cf | 153 | \r |
cb7d01c0 | 154 | ASSERT (PackageListGuid != NULL);\r |
08e4b3cf | 155 | \r |
08e4b3cf | 156 | //\r |
cb7d01c0 | 157 | // Calculate the length of all the packages in the variable argument list\r |
08e4b3cf | 158 | //\r |
cb7d01c0 | 159 | for (Length = 0, VA_START (Args, DeviceHandle); (Package = VA_ARG (Args, UINT32 *)) != NULL; ) {\r |
160 | Length += (ReadUnaligned32 (Package) - sizeof (UINT32));\r | |
161 | }\r | |
162 | VA_END (Args);\r | |
08e4b3cf | 163 | \r |
08e4b3cf | 164 | //\r |
d1102dba | 165 | // If there are no packages in the variable argument list or all the packages\r |
cb7d01c0 | 166 | // are empty, then return a NULL HII Handle\r |
08e4b3cf | 167 | //\r |
cb7d01c0 | 168 | if (Length == 0) {\r |
169 | return NULL;\r | |
08e4b3cf | 170 | }\r |
171 | \r | |
172 | //\r | |
d1102dba | 173 | // Add the length of the Package List Header and the terminating Package Header\r |
08e4b3cf | 174 | //\r |
cb7d01c0 | 175 | Length += sizeof (EFI_HII_PACKAGE_LIST_HEADER) + sizeof (EFI_HII_PACKAGE_HEADER);\r |
08e4b3cf | 176 | \r |
cb7d01c0 | 177 | //\r |
178 | // Allocate the storage for the entire Package List\r | |
179 | //\r | |
180 | PackageListHeader = AllocateZeroPool (Length);\r | |
08e4b3cf | 181 | \r |
cb7d01c0 | 182 | //\r |
aa2614b7 | 183 | // If the Package List can not be allocated, then return a NULL HII Handle\r |
cb7d01c0 | 184 | //\r |
185 | if (PackageListHeader == NULL) {\r | |
186 | return NULL;\r | |
187 | }\r | |
08e4b3cf | 188 | \r |
cb7d01c0 | 189 | //\r |
190 | // Fill in the GUID and Length of the Package List Header\r | |
191 | //\r | |
192 | CopyGuid (&PackageListHeader->PackageListGuid, PackageListGuid);\r | |
193 | PackageListHeader->PackageLength = Length;\r | |
08e4b3cf | 194 | \r |
cb7d01c0 | 195 | //\r |
196 | // Initialize a pointer to the beginning if the Package List data\r | |
197 | //\r | |
198 | Data = (UINT8 *)(PackageListHeader + 1);\r | |
08e4b3cf | 199 | \r |
cb7d01c0 | 200 | //\r |
201 | // Copy the data from each package in the variable argument list\r | |
202 | //\r | |
203 | for (VA_START (Args, DeviceHandle); (Package = VA_ARG (Args, UINT32 *)) != NULL; ) {\r | |
204 | Length = ReadUnaligned32 (Package) - sizeof (UINT32);\r | |
205 | CopyMem (Data, Package + 1, Length);\r | |
206 | Data += Length;\r | |
207 | }\r | |
208 | VA_END (Args);\r | |
08e4b3cf | 209 | \r |
cb7d01c0 | 210 | //\r |
211 | // Append a package of type EFI_HII_PACKAGE_END to mark the end of the package list\r | |
212 | //\r | |
213 | CopyMem (Data, &mEndOfPakageList, sizeof (mEndOfPakageList));\r | |
08e4b3cf | 214 | \r |
cb7d01c0 | 215 | //\r |
216 | // Register the package list with the HII Database\r | |
217 | //\r | |
218 | Status = gHiiDatabase->NewPackageList (\r | |
d1102dba LG |
219 | gHiiDatabase,\r |
220 | PackageListHeader,\r | |
221 | DeviceHandle,\r | |
cb7d01c0 | 222 | &HiiHandle\r |
223 | );\r | |
224 | if (EFI_ERROR (Status)) {\r | |
225 | HiiHandle = NULL;\r | |
08e4b3cf | 226 | }\r |
227 | \r | |
cb7d01c0 | 228 | //\r |
229 | // Free the allocated package list\r | |
230 | //\r | |
08e4b3cf | 231 | FreePool (PackageListHeader);\r |
cb7d01c0 | 232 | \r |
233 | //\r | |
234 | // Return the new HII Handle\r | |
235 | //\r | |
236 | return HiiHandle;\r | |
08e4b3cf | 237 | }\r |
238 | \r | |
239 | /**\r | |
cb7d01c0 | 240 | Removes a package list from the HII database.\r |
08e4b3cf | 241 | \r |
242 | If HiiHandle is NULL, then ASSERT.\r | |
cb7d01c0 | 243 | If HiiHandle is not a valid EFI_HII_HANDLE in the HII database, then ASSERT.\r |
08e4b3cf | 244 | \r |
cb7d01c0 | 245 | @param[in] HiiHandle The handle that was previously registered in the HII database\r |
08e4b3cf | 246 | \r |
247 | **/\r | |
248 | VOID\r | |
249 | EFIAPI\r | |
cb7d01c0 | 250 | HiiRemovePackages (\r |
08e4b3cf | 251 | IN EFI_HII_HANDLE HiiHandle\r |
252 | )\r | |
253 | {\r | |
254 | EFI_STATUS Status;\r | |
08e4b3cf | 255 | \r |
cb7d01c0 | 256 | ASSERT (HiiHandle != NULL);\r |
7e3bcccb | 257 | Status = gHiiDatabase->RemovePackageList (gHiiDatabase, HiiHandle);\r |
08e4b3cf | 258 | ASSERT_EFI_ERROR (Status);\r |
259 | }\r | |
260 | \r | |
261 | \r | |
262 | /**\r | |
7992c0b0 | 263 | Retrieves the array of all the HII Handles or the HII handles of a specific\r |
264 | package list GUID in the HII Database.\r | |
cb7d01c0 | 265 | This array is terminated with a NULL HII Handle.\r |
266 | This function allocates the returned array using AllocatePool().\r | |
267 | The caller is responsible for freeing the array with FreePool().\r | |
268 | \r | |
d1102dba | 269 | @param[in] PackageListGuid An optional parameter that is used to request\r |
7992c0b0 | 270 | HII Handles associated with a specific\r |
271 | Package List GUID. If this parameter is NULL,\r | |
cb7d01c0 | 272 | then all the HII Handles in the HII Database\r |
7992c0b0 | 273 | are returned. If this parameter is not NULL,\r |
d1102dba | 274 | then zero or more HII Handles associated with\r |
7992c0b0 | 275 | PackageListGuid are returned.\r |
cb7d01c0 | 276 | \r |
277 | @retval NULL No HII handles were found in the HII database\r | |
278 | @retval NULL The array of HII Handles could not be retrieved\r | |
279 | @retval Other A pointer to the NULL terminated array of HII Handles\r | |
08e4b3cf | 280 | \r |
281 | **/\r | |
cb7d01c0 | 282 | EFI_HII_HANDLE *\r |
08e4b3cf | 283 | EFIAPI\r |
cb7d01c0 | 284 | HiiGetHiiHandles (\r |
285 | IN CONST EFI_GUID *PackageListGuid OPTIONAL\r | |
08e4b3cf | 286 | )\r |
287 | {\r | |
cb7d01c0 | 288 | EFI_STATUS Status;\r |
289 | UINTN HandleBufferLength;\r | |
290 | EFI_HII_HANDLE TempHiiHandleBuffer;\r | |
291 | EFI_HII_HANDLE *HiiHandleBuffer;\r | |
292 | EFI_GUID Guid;\r | |
7992c0b0 | 293 | UINTN Index1;\r |
294 | UINTN Index2;\r | |
cb7d01c0 | 295 | \r |
296 | //\r | |
297 | // Retrieve the size required for the buffer of all HII handles.\r | |
298 | //\r | |
299 | HandleBufferLength = 0;\r | |
300 | Status = gHiiDatabase->ListPackageLists (\r | |
301 | gHiiDatabase,\r | |
302 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
303 | NULL,\r | |
304 | &HandleBufferLength,\r | |
305 | &TempHiiHandleBuffer\r | |
306 | );\r | |
08e4b3cf | 307 | \r |
cb7d01c0 | 308 | //\r |
d1102dba LG |
309 | // If ListPackageLists() returns EFI_SUCCESS for a zero size,\r |
310 | // then there are no HII handles in the HII database. If ListPackageLists()\r | |
311 | // returns an error other than EFI_BUFFER_TOO_SMALL, then there are no HII\r | |
cb7d01c0 | 312 | // handles in the HII database.\r |
313 | //\r | |
314 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
315 | //\r | |
d1102dba | 316 | // Return NULL if the size can not be retrieved, or if there are no HII\r |
cb7d01c0 | 317 | // handles in the HII Database\r |
318 | //\r | |
319 | return NULL;\r | |
320 | }\r | |
08e4b3cf | 321 | \r |
cb7d01c0 | 322 | //\r |
323 | // Allocate the array of HII handles to hold all the HII Handles and a NULL terminator\r | |
324 | //\r | |
325 | HiiHandleBuffer = AllocateZeroPool (HandleBufferLength + sizeof (EFI_HII_HANDLE));\r | |
326 | if (HiiHandleBuffer == NULL) {\r | |
327 | //\r | |
328 | // Return NULL if allocation fails.\r | |
329 | //\r | |
330 | return NULL;\r | |
331 | }\r | |
08e4b3cf | 332 | \r |
333 | //\r | |
cb7d01c0 | 334 | // Retrieve the array of HII Handles in the HII Database\r |
08e4b3cf | 335 | //\r |
7e3bcccb | 336 | Status = gHiiDatabase->ListPackageLists (\r |
cb7d01c0 | 337 | gHiiDatabase,\r |
338 | EFI_HII_PACKAGE_TYPE_ALL,\r | |
339 | NULL,\r | |
340 | &HandleBufferLength,\r | |
341 | HiiHandleBuffer\r | |
342 | );\r | |
343 | if (EFI_ERROR (Status)) {\r | |
344 | //\r | |
345 | // Free the buffer and return NULL if the HII handles can not be retrieved.\r | |
346 | //\r | |
347 | FreePool (HiiHandleBuffer);\r | |
348 | return NULL;\r | |
fa7b3168 | 349 | }\r |
08e4b3cf | 350 | \r |
cb7d01c0 | 351 | if (PackageListGuid == NULL) {\r |
352 | //\r | |
353 | // Return the NULL terminated array of HII handles in the HII Database\r | |
354 | //\r | |
355 | return HiiHandleBuffer;\r | |
356 | } else {\r | |
7992c0b0 | 357 | for (Index1 = 0, Index2 = 0; HiiHandleBuffer[Index1] != NULL; Index1++) {\r |
358 | Status = InternalHiiExtractGuidFromHiiHandle (HiiHandleBuffer[Index1], &Guid);\r | |
cb7d01c0 | 359 | ASSERT_EFI_ERROR (Status);\r |
360 | if (CompareGuid (&Guid, PackageListGuid)) {\r | |
d1102dba | 361 | HiiHandleBuffer[Index2++] = HiiHandleBuffer[Index1];\r |
cb7d01c0 | 362 | }\r |
363 | }\r | |
7992c0b0 | 364 | if (Index2 > 0) {\r |
365 | HiiHandleBuffer[Index2] = NULL;\r | |
366 | return HiiHandleBuffer;\r | |
367 | } else {\r | |
368 | FreePool (HiiHandleBuffer);\r | |
369 | return NULL;\r | |
370 | }\r | |
cb7d01c0 | 371 | }\r |
08e4b3cf | 372 | }\r |
373 | \r | |
8a458283 DB |
374 | /**\r |
375 | This function allows a caller to extract the form set opcode form the Hii Handle.\r | |
d1102dba | 376 | The returned buffer is allocated using AllocatePool().The caller is responsible\r |
8a458283 DB |
377 | for freeing the allocated buffer using FreePool().\r |
378 | \r | |
379 | @param Handle The HII handle.\r | |
3b28e744 | 380 | @param Buffer On return, points to a pointer which point to the buffer that contain the formset opcode.\r |
8a458283 DB |
381 | @param BufferSize On return, points to the length of the buffer.\r |
382 | \r | |
383 | @retval EFI_OUT_OF_RESOURCES No enough memory resource is allocated.\r | |
384 | @retval EFI_NOT_FOUND Can't find the package data for the input Handle.\r | |
385 | @retval EFI_INVALID_PARAMETER The input parameters are not correct.\r | |
3b28e744 | 386 | @retval EFI_SUCCESS Get the formset opcode from the hii handle successfully.\r |
8a458283 DB |
387 | \r |
388 | **/\r | |
389 | EFI_STATUS\r | |
390 | EFIAPI\r | |
391 | HiiGetFormSetFromHiiHandle(\r | |
392 | IN EFI_HII_HANDLE Handle,\r | |
393 | OUT EFI_IFR_FORM_SET **Buffer,\r | |
394 | OUT UINTN *BufferSize\r | |
395 | )\r | |
396 | {\r | |
397 | EFI_STATUS Status;\r | |
398 | UINTN PackageListSize;\r | |
399 | UINTN TempSize;\r | |
400 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
401 | UINT8 *Package;\r | |
402 | UINT8 *OpCodeData;\r | |
d6cc284e DB |
403 | UINT8 *FormSetBuffer;\r |
404 | UINT8 *TempBuffer;\r | |
8a458283 DB |
405 | UINT32 Offset;\r |
406 | UINT32 Offset2;\r | |
407 | UINT32 PackageListLength;\r | |
408 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
409 | \r | |
410 | TempSize = 0;\r | |
411 | FormSetBuffer = NULL;\r | |
412 | TempBuffer = NULL;\r | |
413 | \r | |
414 | //\r | |
415 | // Get HII PackageList\r | |
416 | //\r | |
417 | PackageListSize = 0;\r | |
418 | HiiPackageList = NULL;\r | |
419 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &PackageListSize, HiiPackageList);\r | |
420 | if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL)) {\r | |
421 | return Status;\r | |
422 | }\r | |
423 | \r | |
424 | HiiPackageList = AllocatePool (PackageListSize);\r | |
425 | if (HiiPackageList == NULL) {\r | |
426 | return EFI_OUT_OF_RESOURCES;\r | |
427 | }\r | |
428 | \r | |
429 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &PackageListSize, HiiPackageList);\r | |
430 | ASSERT_EFI_ERROR (Status);\r | |
431 | \r | |
432 | //\r | |
433 | // Get Form package from this HII package List\r | |
434 | //\r | |
435 | Status = EFI_NOT_FOUND;\r | |
436 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
437 | PackageListLength = ReadUnaligned32 (&HiiPackageList->PackageLength);\r | |
438 | \r | |
439 | while (Offset < PackageListLength) {\r | |
440 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
441 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
442 | Offset += PackageHeader.Length;\r | |
443 | \r | |
444 | if (PackageHeader.Type != EFI_HII_PACKAGE_FORMS) {\r | |
445 | continue;\r | |
446 | }\r | |
447 | \r | |
448 | //\r | |
449 | // Search FormSet Opcode in this Form Package\r | |
450 | //\r | |
451 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
452 | while (Offset2 < PackageHeader.Length) {\r | |
453 | OpCodeData = Package + Offset2;\r | |
454 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
455 | \r | |
456 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode != EFI_IFR_FORM_SET_OP) {\r | |
457 | continue;\r | |
458 | }\r | |
459 | \r | |
460 | if (FormSetBuffer != NULL){\r | |
469293f8 JW |
461 | TempBuffer = ReallocatePool (\r |
462 | TempSize,\r | |
463 | TempSize + ((EFI_IFR_OP_HEADER *) OpCodeData)->Length,\r | |
464 | FormSetBuffer\r | |
465 | );\r | |
ae9026dd BD |
466 | if (TempBuffer == NULL) {\r |
467 | Status = EFI_OUT_OF_RESOURCES;\r | |
468 | goto Done;\r | |
469 | }\r | |
470 | CopyMem (TempBuffer + TempSize, OpCodeData, ((EFI_IFR_OP_HEADER *) OpCodeData)->Length);\r | |
469293f8 | 471 | FormSetBuffer = NULL;\r |
8a458283 | 472 | } else {\r |
469293f8 | 473 | TempBuffer = AllocatePool (TempSize + ((EFI_IFR_OP_HEADER *) OpCodeData)->Length);\r |
ae9026dd BD |
474 | if (TempBuffer == NULL) {\r |
475 | Status = EFI_OUT_OF_RESOURCES;\r | |
476 | goto Done;\r | |
477 | }\r | |
469293f8 | 478 | CopyMem (TempBuffer, OpCodeData, ((EFI_IFR_OP_HEADER *) OpCodeData)->Length);\r |
8a458283 DB |
479 | }\r |
480 | TempSize += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
481 | FormSetBuffer = TempBuffer;\r | |
482 | \r | |
483 | Status = EFI_SUCCESS;\r | |
484 | //\r | |
485 | //One form package has one formset, exit current form package to search other form package in the packagelist.\r | |
486 | //\r | |
487 | break;\r | |
488 | }\r | |
489 | }\r | |
ae9026dd | 490 | Done:\r |
8a458283 DB |
491 | FreePool (HiiPackageList);\r |
492 | \r | |
493 | *BufferSize = TempSize;\r | |
d6cc284e | 494 | *Buffer = (EFI_IFR_FORM_SET *)FormSetBuffer;\r |
8a458283 DB |
495 | \r |
496 | return Status;\r | |
497 | }\r | |
498 | \r | |
7e3bcccb | 499 | /**\r |
d1102dba | 500 | Converts all hex dtring characters in range ['A'..'F'] to ['a'..'f'] for\r |
7e3bcccb LG |
501 | hex digits that appear between a '=' and a '&' in a config string.\r |
502 | \r | |
84213069 | 503 | If ConfigString is NULL, then ASSERT().\r |
7e3bcccb | 504 | \r |
84213069 | 505 | @param[in] ConfigString Pointer to a Null-terminated Unicode string.\r |
7e3bcccb LG |
506 | \r |
507 | @return Pointer to the Null-terminated Unicode result string.\r | |
508 | \r | |
509 | **/\r | |
510 | EFI_STRING\r | |
511 | EFIAPI\r | |
512 | InternalHiiLowerConfigString (\r | |
513 | IN EFI_STRING ConfigString\r | |
514 | )\r | |
515 | {\r | |
516 | EFI_STRING String;\r | |
517 | BOOLEAN Lower;\r | |
518 | \r | |
519 | ASSERT (ConfigString != NULL);\r | |
520 | \r | |
521 | //\r | |
522 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
523 | //\r | |
524 | for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r | |
525 | if (*String == L'=') {\r | |
526 | Lower = TRUE;\r | |
527 | } else if (*String == L'&') {\r | |
528 | Lower = FALSE;\r | |
3e3f86e0 | 529 | } else if (Lower && *String >= L'A' && *String <= L'F') {\r |
5c1ebff6 | 530 | *String = (CHAR16) (*String - L'A' + L'a');\r |
7e3bcccb LG |
531 | }\r |
532 | }\r | |
533 | \r | |
534 | return ConfigString;\r | |
535 | }\r | |
536 | \r | |
537 | /**\r | |
d1102dba | 538 | Uses the BlockToConfig() service of the Config Routing Protocol to\r |
7e3bcccb LG |
539 | convert <ConfigRequest> and a buffer to a <ConfigResp>\r |
540 | \r | |
541 | If ConfigRequest is NULL, then ASSERT().\r | |
542 | If Block is NULL, then ASSERT().\r | |
543 | \r | |
544 | @param[in] ConfigRequest Pointer to a Null-terminated Unicode string.\r | |
545 | @param[in] Block Pointer to a block of data.\r | |
546 | @param[in] BlockSize The zie, in bytes, of Block.\r | |
547 | \r | |
548 | @retval NULL The <ConfigResp> string could not be generated.\r | |
549 | @retval Other Pointer to the Null-terminated Unicode <ConfigResp> string.\r | |
550 | \r | |
551 | **/\r | |
552 | EFI_STRING\r | |
553 | EFIAPI\r | |
554 | InternalHiiBlockToConfig (\r | |
555 | IN CONST EFI_STRING ConfigRequest,\r | |
556 | IN CONST UINT8 *Block,\r | |
557 | IN UINTN BlockSize\r | |
558 | )\r | |
559 | {\r | |
560 | EFI_STATUS Status;\r | |
561 | EFI_STRING ConfigResp;\r | |
562 | CHAR16 *Progress;\r | |
563 | \r | |
564 | ASSERT (ConfigRequest != NULL);\r | |
565 | ASSERT (Block != NULL);\r | |
566 | \r | |
567 | //\r | |
568 | // Convert <ConfigRequest> to <ConfigResp>\r | |
569 | //\r | |
570 | Status = gHiiConfigRouting->BlockToConfig (\r | |
571 | gHiiConfigRouting,\r | |
572 | ConfigRequest,\r | |
573 | Block,\r | |
574 | BlockSize,\r | |
575 | &ConfigResp,\r | |
576 | &Progress\r | |
577 | );\r | |
578 | if (EFI_ERROR (Status)) {\r | |
579 | return NULL;\r | |
580 | }\r | |
581 | return ConfigResp;\r | |
582 | }\r | |
583 | \r | |
7e3bcccb | 584 | /**\r |
d1102dba LG |
585 | Uses the BrowserCallback() service of the Form Browser Protocol to retrieve\r |
586 | or set uncommitted data. If sata i being retrieved, then the buffer is\r | |
587 | allocated using AllocatePool(). The caller is then responsible for freeing\r | |
7e3bcccb LG |
588 | the buffer using FreePool().\r |
589 | \r | |
d1102dba | 590 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r |
7e3bcccb | 591 | parameter that may be NULL.\r |
d1102dba | 592 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r |
84213069 | 593 | is an optional parameter that may be NULL.\r |
7e3bcccb LG |
594 | @param[in] SetResultsData If not NULL, then this parameter specified the buffer\r |
595 | of uncommited data to set. If this parameter is NULL,\r | |
596 | then the caller is requesting to get the uncommited data\r | |
597 | from the Form Browser.\r | |
598 | \r | |
599 | @retval NULL The uncommitted data could not be retrieved.\r | |
600 | @retval Other A pointer to a buffer containing the uncommitted data.\r | |
601 | \r | |
602 | **/\r | |
603 | EFI_STRING\r | |
604 | EFIAPI\r | |
605 | InternalHiiBrowserCallback (\r | |
606 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
607 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
608 | IN CONST EFI_STRING SetResultsData OPTIONAL\r | |
609 | )\r | |
610 | {\r | |
611 | EFI_STATUS Status;\r | |
612 | UINTN ResultsDataSize;\r | |
613 | EFI_STRING ResultsData;\r | |
614 | CHAR16 TempResultsData;\r | |
615 | \r | |
616 | //\r | |
617 | // Locate protocols\r | |
618 | //\r | |
3c7449e4 LG |
619 | if (mUefiFormBrowser2 == NULL) {\r |
620 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &mUefiFormBrowser2);\r | |
621 | if (EFI_ERROR (Status) || mUefiFormBrowser2 == NULL) {\r | |
7e3bcccb LG |
622 | return NULL;\r |
623 | }\r | |
624 | }\r | |
625 | \r | |
626 | ResultsDataSize = 0;\r | |
627 | \r | |
628 | if (SetResultsData != NULL) {\r | |
629 | //\r | |
630 | // Request to to set data in the uncommitted browser state information\r | |
631 | //\r | |
632 | ResultsData = SetResultsData;\r | |
633 | } else {\r | |
634 | //\r | |
635 | // Retrieve the length of the buffer required ResultsData from the Browser Callback\r | |
636 | //\r | |
3c7449e4 LG |
637 | Status = mUefiFormBrowser2->BrowserCallback (\r |
638 | mUefiFormBrowser2,\r | |
7e3bcccb LG |
639 | &ResultsDataSize,\r |
640 | &TempResultsData,\r | |
641 | TRUE,\r | |
642 | VariableGuid,\r | |
643 | VariableName\r | |
644 | );\r | |
d1102dba | 645 | \r |
6412128a LG |
646 | if (!EFI_ERROR (Status)) {\r |
647 | //\r | |
648 | // No Resluts Data, only allocate one char for '\0'\r | |
649 | //\r | |
650 | ResultsData = AllocateZeroPool (sizeof (CHAR16));\r | |
651 | return ResultsData;\r | |
652 | }\r | |
653 | \r | |
7e3bcccb LG |
654 | if (Status != EFI_BUFFER_TOO_SMALL) {\r |
655 | return NULL;\r | |
656 | }\r | |
657 | \r | |
658 | //\r | |
659 | // Allocate the ResultsData buffer\r | |
660 | //\r | |
661 | ResultsData = AllocateZeroPool (ResultsDataSize);\r | |
662 | if (ResultsData == NULL) {\r | |
663 | return NULL;\r | |
664 | }\r | |
665 | }\r | |
666 | \r | |
667 | //\r | |
668 | // Retrieve or set the ResultsData from the Browser Callback\r | |
669 | //\r | |
3c7449e4 LG |
670 | Status = mUefiFormBrowser2->BrowserCallback (\r |
671 | mUefiFormBrowser2,\r | |
7e3bcccb LG |
672 | &ResultsDataSize,\r |
673 | ResultsData,\r | |
674 | (BOOLEAN)(SetResultsData == NULL),\r | |
675 | VariableGuid,\r | |
676 | VariableName\r | |
677 | );\r | |
678 | if (EFI_ERROR (Status)) {\r | |
679 | return NULL;\r | |
680 | }\r | |
681 | \r | |
682 | return ResultsData;\r | |
683 | }\r | |
684 | \r | |
685 | /**\r | |
d1102dba | 686 | Allocates and returns a Null-terminated Unicode <ConfigHdr> string using routing\r |
7e3bcccb | 687 | information that includes a GUID, an optional Unicode string name, and a device\r |
d1102dba | 688 | path. The string returned is allocated with AllocatePool(). The caller is\r |
7e3bcccb | 689 | responsible for freeing the allocated string with FreePool().\r |
d1102dba | 690 | \r |
7e3bcccb LG |
691 | The format of a <ConfigHdr> is as follows:\r |
692 | \r | |
693 | GUID=<HexCh>32&NAME=<Char>NameLength&PATH=<HexChar>DevicePathSize<Null>\r | |
694 | \r | |
695 | @param[in] Guid Pointer to an EFI_GUID that is the routing information\r | |
d1102dba | 696 | GUID. Each of the 16 bytes in Guid is converted to\r |
3b28e744 | 697 | a 2 Unicode character hexadecimal string. This is\r |
7e3bcccb | 698 | an optional parameter that may be NULL.\r |
d1102dba LG |
699 | @param[in] Name Pointer to a Null-terminated Unicode string that is\r |
700 | the routing information NAME. This is an optional\r | |
701 | parameter that may be NULL. Each 16-bit Unicode\r | |
702 | character in Name is converted to a 4 character Unicode\r | |
3b28e744 | 703 | hexadecimal string.\r |
7e3bcccb LG |
704 | @param[in] DriverHandle The driver handle which supports a Device Path Protocol\r |
705 | that is the routing information PATH. Each byte of\r | |
706 | the Device Path associated with DriverHandle is converted\r | |
3b28e744 | 707 | to a 2 Unicode character hexadecimal string.\r |
7e3bcccb | 708 | \r |
7e3bcccb LG |
709 | @retval NULL DriverHandle does not support the Device Path Protocol.\r |
710 | @retval Other A pointer to the Null-terminate Unicode <ConfigHdr> string\r | |
711 | \r | |
712 | **/\r | |
713 | EFI_STRING\r | |
714 | EFIAPI\r | |
715 | HiiConstructConfigHdr (\r | |
716 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
717 | IN CONST CHAR16 *Name, OPTIONAL\r | |
718 | IN EFI_HANDLE DriverHandle\r | |
719 | )\r | |
720 | {\r | |
721 | UINTN NameLength;\r | |
722 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
723 | UINTN DevicePathSize;\r | |
724 | CHAR16 *String;\r | |
725 | CHAR16 *ReturnString;\r | |
726 | UINTN Index;\r | |
727 | UINT8 *Buffer;\r | |
5ad66ec6 | 728 | UINTN MaxLen;\r |
7e3bcccb LG |
729 | \r |
730 | //\r | |
d1102dba | 731 | // Compute the length of Name in Unicode characters.\r |
7e3bcccb LG |
732 | // If Name is NULL, then the length is 0.\r |
733 | //\r | |
734 | NameLength = 0;\r | |
735 | if (Name != NULL) {\r | |
736 | NameLength = StrLen (Name);\r | |
737 | }\r | |
738 | \r | |
3e3f86e0 LG |
739 | DevicePath = NULL;\r |
740 | DevicePathSize = 0;\r | |
7e3bcccb LG |
741 | //\r |
742 | // Retrieve DevicePath Protocol associated with DriverHandle\r | |
743 | //\r | |
3e3f86e0 LG |
744 | if (DriverHandle != NULL) {\r |
745 | DevicePath = DevicePathFromHandle (DriverHandle);\r | |
746 | if (DevicePath == NULL) {\r | |
747 | return NULL;\r | |
748 | }\r | |
749 | //\r | |
750 | // Compute the size of the device path in bytes\r | |
751 | //\r | |
752 | DevicePathSize = GetDevicePathSize (DevicePath);\r | |
7e3bcccb LG |
753 | }\r |
754 | \r | |
7e3bcccb LG |
755 | //\r |
756 | // GUID=<HexCh>32&NAME=<Char>NameLength&PATH=<HexChar>DevicePathSize <Null>\r | |
757 | // | 5 | sizeof (EFI_GUID) * 2 | 6 | NameStrLen*4 | 6 | DevicePathSize * 2 | 1 |\r | |
758 | //\r | |
5ad66ec6 DB |
759 | MaxLen = 5 + sizeof (EFI_GUID) * 2 + 6 + NameLength * 4 + 6 + DevicePathSize * 2 + 1;\r |
760 | String = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r | |
7e3bcccb LG |
761 | if (String == NULL) {\r |
762 | return NULL;\r | |
763 | }\r | |
764 | \r | |
765 | //\r | |
766 | // Start with L"GUID="\r | |
767 | //\r | |
5ad66ec6 DB |
768 | StrCpyS (String, MaxLen, L"GUID=");\r |
769 | ReturnString = String;\r | |
7e3bcccb LG |
770 | String += StrLen (String);\r |
771 | \r | |
772 | if (Guid != NULL) {\r | |
773 | //\r | |
774 | // Append Guid converted to <HexCh>32\r | |
775 | //\r | |
776 | for (Index = 0, Buffer = (UINT8 *)Guid; Index < sizeof (EFI_GUID); Index++) {\r | |
9f4048f7 HW |
777 | UnicodeValueToStringS (\r |
778 | String,\r | |
779 | MaxLen * sizeof (CHAR16) - ((UINTN)String - (UINTN)ReturnString),\r | |
780 | PREFIX_ZERO | RADIX_HEX,\r | |
781 | *(Buffer++),\r | |
782 | 2\r | |
783 | );\r | |
784 | String += StrnLenS (String, MaxLen - ((UINTN)String - (UINTN)ReturnString) / sizeof (CHAR16));\r | |
7e3bcccb LG |
785 | }\r |
786 | }\r | |
d1102dba | 787 | \r |
7e3bcccb LG |
788 | //\r |
789 | // Append L"&NAME="\r | |
790 | //\r | |
2d3e4cd1 | 791 | StrCatS (ReturnString, MaxLen, L"&NAME=");\r |
7e3bcccb LG |
792 | String += StrLen (String);\r |
793 | \r | |
794 | if (Name != NULL) {\r | |
795 | //\r | |
796 | // Append Name converted to <Char>NameLength\r | |
797 | //\r | |
798 | for (; *Name != L'\0'; Name++) {\r | |
9f4048f7 HW |
799 | UnicodeValueToStringS (\r |
800 | String,\r | |
801 | sizeof (CHAR16) * MaxLen - ((UINTN)String - (UINTN)ReturnString),\r | |
802 | PREFIX_ZERO | RADIX_HEX,\r | |
803 | *Name,\r | |
804 | 4\r | |
805 | );\r | |
806 | String += StrnLenS (String, MaxLen - ((UINTN)String - (UINTN)ReturnString) / sizeof (CHAR16));\r | |
7e3bcccb LG |
807 | }\r |
808 | }\r | |
809 | \r | |
810 | //\r | |
811 | // Append L"&PATH="\r | |
812 | //\r | |
2d3e4cd1 | 813 | StrCatS (ReturnString, MaxLen, L"&PATH=");\r |
7e3bcccb LG |
814 | String += StrLen (String);\r |
815 | \r | |
816 | //\r | |
817 | // Append the device path associated with DriverHandle converted to <HexChar>DevicePathSize\r | |
818 | //\r | |
819 | for (Index = 0, Buffer = (UINT8 *)DevicePath; Index < DevicePathSize; Index++) {\r | |
9f4048f7 HW |
820 | UnicodeValueToStringS (\r |
821 | String,\r | |
822 | sizeof (CHAR16) * MaxLen - ((UINTN)String - (UINTN)ReturnString),\r | |
823 | PREFIX_ZERO | RADIX_HEX,\r | |
824 | *(Buffer++),\r | |
825 | 2\r | |
826 | );\r | |
827 | String += StrnLenS (String, MaxLen - ((UINTN)String - (UINTN)ReturnString) / sizeof (CHAR16));\r | |
7e3bcccb LG |
828 | }\r |
829 | \r | |
830 | //\r | |
831 | // Null terminate the Unicode string\r | |
832 | //\r | |
833 | *String = L'\0';\r | |
834 | \r | |
835 | //\r | |
836 | // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r | |
837 | //\r | |
838 | return InternalHiiLowerConfigString (ReturnString);\r | |
839 | }\r | |
840 | \r | |
84f9a9ec | 841 | /**\r |
d1102dba | 842 | Convert the hex UNICODE encoding string of UEFI GUID, NAME or device path\r |
84f9a9ec LG |
843 | to binary buffer from <ConfigHdr>.\r |
844 | \r | |
845 | This is a internal function.\r | |
846 | \r | |
847 | @param String UEFI configuration string.\r | |
848 | @param Flag Flag specifies what type buffer will be retrieved.\r | |
849 | @param Buffer Binary of Guid, Name or Device path.\r | |
850 | \r | |
851 | @retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r | |
852 | @retval EFI_OUT_OF_RESOURCES Lake of resources to store neccesary structures.\r | |
853 | @retval EFI_SUCCESS The buffer data is retrieved and translated to\r | |
854 | binary format.\r | |
855 | \r | |
856 | **/\r | |
857 | EFI_STATUS\r | |
858 | InternalHiiGetBufferFromString (\r | |
859 | IN EFI_STRING String,\r | |
860 | IN UINT8 Flag,\r | |
861 | OUT UINT8 **Buffer\r | |
862 | )\r | |
863 | {\r | |
864 | UINTN Length;\r | |
865 | EFI_STRING ConfigHdr;\r | |
866 | CHAR16 *StringPtr;\r | |
867 | UINT8 *DataBuffer;\r | |
868 | CHAR16 TemStr[5];\r | |
869 | UINTN Index;\r | |
870 | UINT8 DigitUint8;\r | |
871 | \r | |
872 | if (String == NULL || Buffer == NULL) {\r | |
873 | return EFI_INVALID_PARAMETER;\r | |
874 | }\r | |
d1102dba | 875 | \r |
84f9a9ec LG |
876 | DataBuffer = NULL;\r |
877 | StringPtr = NULL;\r | |
878 | ConfigHdr = String;\r | |
879 | //\r | |
880 | // The content between 'GUID', 'NAME', 'PATH' of <ConfigHdr> and '&' of next element\r | |
881 | // or '\0' (end of configuration string) is the UNICODE %02x bytes encoding string.\r | |
882 | //\r | |
883 | for (Length = 0; *String != 0 && *String != L'&'; String++, Length++);\r | |
884 | \r | |
885 | switch (Flag) {\r | |
886 | case GUID_CONFIG_STRING_TYPE:\r | |
887 | case PATH_CONFIG_STRING_TYPE:\r | |
888 | //\r | |
889 | // The data in <ConfigHdr> is encoded as hex UNICODE %02x bytes in the same order\r | |
890 | // as the device path and Guid resides in RAM memory.\r | |
891 | // Translate the data into binary.\r | |
892 | //\r | |
893 | DataBuffer = (UINT8 *) AllocateZeroPool ((Length + 1) / 2);\r | |
894 | if (DataBuffer == NULL) {\r | |
895 | return EFI_OUT_OF_RESOURCES;\r | |
896 | }\r | |
897 | //\r | |
898 | // Convert binary byte one by one\r | |
899 | //\r | |
900 | ZeroMem (TemStr, sizeof (TemStr));\r | |
901 | for (Index = 0; Index < Length; Index ++) {\r | |
902 | TemStr[0] = ConfigHdr[Index];\r | |
903 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
904 | if ((Index & 1) == 0) {\r | |
905 | DataBuffer [Index/2] = DigitUint8;\r | |
906 | } else {\r | |
907 | DataBuffer [Index/2] = (UINT8) ((DataBuffer [Index/2] << 4) + DigitUint8);\r | |
908 | }\r | |
909 | }\r | |
d1102dba | 910 | \r |
84f9a9ec LG |
911 | *Buffer = DataBuffer;\r |
912 | break;\r | |
913 | \r | |
914 | case NAME_CONFIG_STRING_TYPE:\r | |
915 | //\r | |
916 | // Convert Config String to Unicode String, e.g. "0041004200430044" => "ABCD"\r | |
d1102dba | 917 | //\r |
84f9a9ec LG |
918 | \r |
919 | //\r | |
920 | // Add the tailling char L'\0'\r | |
921 | //\r | |
922 | DataBuffer = (UINT8 *) AllocateZeroPool ((Length/4 + 1) * sizeof (CHAR16));\r | |
923 | if (DataBuffer == NULL) {\r | |
924 | return EFI_OUT_OF_RESOURCES;\r | |
925 | }\r | |
926 | //\r | |
927 | // Convert character one by one\r | |
928 | //\r | |
929 | StringPtr = (CHAR16 *) DataBuffer;\r | |
930 | ZeroMem (TemStr, sizeof (TemStr));\r | |
931 | for (Index = 0; Index < Length; Index += 4) {\r | |
5ad66ec6 | 932 | StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), ConfigHdr + Index, 4);\r |
84f9a9ec LG |
933 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r |
934 | }\r | |
935 | //\r | |
936 | // Add tailing L'\0' character\r | |
937 | //\r | |
938 | StringPtr[Index/4] = L'\0';\r | |
939 | \r | |
940 | *Buffer = DataBuffer;\r | |
941 | break;\r | |
942 | \r | |
943 | default:\r | |
944 | return EFI_INVALID_PARAMETER;\r | |
84f9a9ec LG |
945 | }\r |
946 | \r | |
947 | return EFI_SUCCESS;\r | |
948 | }\r | |
949 | \r | |
950 | /**\r | |
951 | This function checks VarOffset and VarWidth is in the block range.\r | |
952 | \r | |
d1102dba | 953 | @param BlockArray The block array is to be checked.\r |
84f9a9ec LG |
954 | @param VarOffset Offset of var to the structure\r |
955 | @param VarWidth Width of var.\r | |
d1102dba | 956 | \r |
84f9a9ec LG |
957 | @retval TRUE This Var is in the block range.\r |
958 | @retval FALSE This Var is not in the block range.\r | |
959 | **/\r | |
960 | BOOLEAN\r | |
961 | BlockArrayCheck (\r | |
962 | IN IFR_BLOCK_DATA *BlockArray,\r | |
963 | IN UINT16 VarOffset,\r | |
964 | IN UINT16 VarWidth\r | |
965 | )\r | |
966 | {\r | |
967 | LIST_ENTRY *Link;\r | |
968 | IFR_BLOCK_DATA *BlockData;\r | |
d1102dba | 969 | \r |
84f9a9ec LG |
970 | //\r |
971 | // No Request Block array, all vars are got.\r | |
972 | //\r | |
973 | if (BlockArray == NULL) {\r | |
974 | return TRUE;\r | |
975 | }\r | |
d1102dba | 976 | \r |
84f9a9ec LG |
977 | //\r |
978 | // Check the input var is in the request block range.\r | |
979 | //\r | |
980 | for (Link = BlockArray->Entry.ForwardLink; Link != &BlockArray->Entry; Link = Link->ForwardLink) {\r | |
981 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
982 | if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r | |
983 | return TRUE;\r | |
984 | }\r | |
985 | }\r | |
986 | \r | |
987 | return FALSE;\r | |
988 | }\r | |
989 | \r | |
990 | /**\r | |
991 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
992 | or WIDTH or VALUE.\r | |
993 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
994 | \r | |
995 | @param ValueString String in <BlockConfig> format and points to the\r | |
996 | first character of <Number>.\r | |
997 | @param ValueData The output value. Caller takes the responsibility\r | |
998 | to free memory.\r | |
999 | @param ValueLength Length of the <Number>, in characters.\r | |
1000 | \r | |
1001 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r | |
1002 | structures.\r | |
1003 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
1004 | successfully.\r | |
1005 | \r | |
1006 | **/\r | |
1007 | EFI_STATUS\r | |
1008 | EFIAPI\r | |
1009 | InternalHiiGetValueOfNumber (\r | |
1010 | IN EFI_STRING ValueString,\r | |
1011 | OUT UINT8 **ValueData,\r | |
1012 | OUT UINTN *ValueLength\r | |
1013 | )\r | |
1014 | {\r | |
1015 | EFI_STRING StringPtr;\r | |
1016 | UINTN Length;\r | |
1017 | UINT8 *Buf;\r | |
1018 | UINT8 DigitUint8;\r | |
1019 | UINTN Index;\r | |
1020 | CHAR16 TemStr[2];\r | |
1021 | \r | |
1022 | ASSERT (ValueString != NULL && ValueData != NULL && ValueLength != NULL);\r | |
1023 | ASSERT (*ValueString != L'\0');\r | |
1024 | \r | |
1025 | //\r | |
1026 | // Get the length of value string\r | |
1027 | //\r | |
1028 | StringPtr = ValueString;\r | |
1029 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1030 | StringPtr++;\r | |
1031 | }\r | |
1032 | Length = StringPtr - ValueString;\r | |
d1102dba | 1033 | \r |
84f9a9ec LG |
1034 | //\r |
1035 | // Allocate buffer to store the value\r | |
1036 | //\r | |
1037 | Buf = (UINT8 *) AllocateZeroPool ((Length + 1) / 2);\r | |
1038 | if (Buf == NULL) {\r | |
1039 | return EFI_OUT_OF_RESOURCES;\r | |
1040 | }\r | |
d1102dba | 1041 | \r |
84f9a9ec LG |
1042 | //\r |
1043 | // Convert character one by one to the value buffer\r | |
1044 | //\r | |
1045 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1046 | for (Index = 0; Index < Length; Index ++) {\r | |
1047 | TemStr[0] = ValueString[Length - Index - 1];\r | |
1048 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1049 | if ((Index & 1) == 0) {\r | |
1050 | Buf [Index/2] = DigitUint8;\r | |
1051 | } else {\r | |
1052 | Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);\r | |
1053 | }\r | |
1054 | }\r | |
d1102dba | 1055 | \r |
84f9a9ec LG |
1056 | //\r |
1057 | // Set the converted value and string length.\r | |
1058 | //\r | |
1059 | *ValueData = Buf;\r | |
1060 | *ValueLength = Length;\r | |
1061 | return EFI_SUCCESS;\r | |
1062 | }\r | |
1063 | \r | |
82e8c138 ED |
1064 | /**\r |
1065 | Get value from config request resp string.\r | |
1066 | \r | |
1067 | @param ConfigElement ConfigResp string contains the current setting.\r | |
1068 | @param VarName The variable name which need to get value.\r | |
1069 | @param VarValue The return value.\r | |
d1102dba | 1070 | \r |
82e8c138 ED |
1071 | @retval EFI_SUCCESS Get the value for the VarName\r |
1072 | @retval EFI_OUT_OF_RESOURCES The memory is not enough.\r | |
1073 | **/\r | |
1074 | EFI_STATUS\r | |
1075 | GetValueFromRequest (\r | |
1076 | IN CHAR16 *ConfigElement,\r | |
1077 | IN CHAR16 *VarName,\r | |
1078 | OUT UINT64 *VarValue\r | |
1079 | )\r | |
1080 | {\r | |
1081 | UINT8 *TmpBuffer;\r | |
1082 | CHAR16 *StringPtr;\r | |
1083 | UINTN Length;\r | |
1084 | EFI_STATUS Status;\r | |
1085 | \r | |
1086 | //\r | |
1087 | // Find VarName related string.\r | |
1088 | //\r | |
1089 | StringPtr = StrStr (ConfigElement, VarName);\r | |
1090 | ASSERT (StringPtr != NULL);\r | |
1091 | \r | |
1092 | //\r | |
1093 | // Skip the "VarName=" string\r | |
1094 | //\r | |
1095 | StringPtr += StrLen (VarName) + 1;\r | |
1096 | \r | |
1097 | //\r | |
1098 | // Get Offset\r | |
1099 | //\r | |
1100 | Status = InternalHiiGetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
1101 | if (EFI_ERROR (Status)) {\r | |
1102 | return Status;\r | |
1103 | }\r | |
1104 | \r | |
1105 | *VarValue = 0;\r | |
1106 | CopyMem (VarValue, TmpBuffer, (((Length + 1) / 2) < sizeof (UINT64)) ? ((Length + 1) / 2) : sizeof (UINT64));\r | |
1107 | \r | |
1108 | FreePool (TmpBuffer);\r | |
1109 | \r | |
1110 | return EFI_SUCCESS;\r | |
1111 | }\r | |
1112 | \r | |
84f9a9ec | 1113 | /**\r |
8567300a LG |
1114 | This internal function parses IFR data to validate current setting.\r |
1115 | \r | |
82e8c138 ED |
1116 | Base on the NameValueType, if it is TRUE, RequestElement and HiiHandle is valid;\r |
1117 | else the VarBuffer and CurrentBlockArray is valid.\r | |
1118 | \r | |
8567300a LG |
1119 | @param HiiPackageList Point to Hii package list.\r |
1120 | @param PackageListLength The length of the pacakge.\r | |
1121 | @param VarGuid Guid of the buffer storage.\r | |
1122 | @param VarName Name of the buffer storage.\r | |
82e8c138 ED |
1123 | @param VarBuffer The data buffer for the storage.\r |
1124 | @param CurrentBlockArray The block array from the config Requst string.\r | |
1125 | @param RequestElement The config string for this storage.\r | |
1126 | @param HiiHandle The HiiHandle for this formset.\r | |
1127 | @param NameValueType Whether current storage is name/value varstore or not.\r | |
d1102dba | 1128 | \r |
8567300a LG |
1129 | @retval EFI_SUCCESS The current setting is valid.\r |
1130 | @retval EFI_OUT_OF_RESOURCES The memory is not enough.\r | |
1131 | @retval EFI_INVALID_PARAMETER The config string or the Hii package is invalid.\r | |
84f9a9ec LG |
1132 | **/\r |
1133 | EFI_STATUS\r | |
82e8c138 | 1134 | ValidateQuestionFromVfr (\r |
84f9a9ec LG |
1135 | IN EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList,\r |
1136 | IN UINTN PackageListLength,\r | |
1137 | IN EFI_GUID *VarGuid,\r | |
82e8c138 ED |
1138 | IN CHAR16 *VarName,\r |
1139 | IN UINT8 *VarBuffer,\r | |
1140 | IN IFR_BLOCK_DATA *CurrentBlockArray,\r | |
1141 | IN CHAR16 *RequestElement,\r | |
1142 | IN EFI_HII_HANDLE HiiHandle,\r | |
1143 | IN BOOLEAN NameValueType\r | |
40ae09a2 ED |
1144 | )\r |
1145 | {\r | |
1146 | IFR_BLOCK_DATA VarBlockData;\r | |
40ae09a2 ED |
1147 | UINT16 Offset;\r |
1148 | UINT16 Width;\r | |
1149 | UINT64 VarValue;\r | |
fda93fc4 | 1150 | EFI_IFR_TYPE_VALUE TmpValue;\r |
84f9a9ec | 1151 | EFI_STATUS Status;\r |
3b28e744 | 1152 | EFI_HII_PACKAGE_HEADER PackageHeader;\r |
84f9a9ec LG |
1153 | UINT32 PackageOffset;\r |
1154 | UINT8 *PackageData;\r | |
1155 | UINTN IfrOffset;\r | |
1156 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
1157 | EFI_IFR_VARSTORE *IfrVarStore;\r | |
82e8c138 ED |
1158 | EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueStore;\r |
1159 | EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r | |
1160 | IFR_VARSTORAGE_DATA VarStoreData;\r | |
84f9a9ec LG |
1161 | EFI_IFR_ONE_OF *IfrOneOf;\r |
1162 | EFI_IFR_NUMERIC *IfrNumeric;\r | |
1163 | EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r | |
1164 | EFI_IFR_CHECKBOX *IfrCheckBox;\r | |
1165 | EFI_IFR_STRING *IfrString;\r | |
1166 | CHAR8 *VarStoreName;\r | |
1167 | UINTN Index;\r | |
82e8c138 ED |
1168 | CHAR16 *QuestionName;\r |
1169 | CHAR16 *StringPtr;\r | |
95a71351 DB |
1170 | UINT16 BitOffset;\r |
1171 | UINT16 BitWidth;\r | |
1172 | UINT16 TotalBits;\r | |
1173 | UINTN StartBit;\r | |
1174 | UINTN EndBit;\r | |
1175 | BOOLEAN QuestionReferBitField;\r | |
1176 | UINT32 BufferValue;\r | |
84f9a9ec | 1177 | \r |
84f9a9ec LG |
1178 | //\r |
1179 | // Initialize the local variables.\r | |
1180 | //\r | |
40ae09a2 ED |
1181 | Index = 0;\r |
1182 | VarStoreName = NULL;\r | |
1183 | Status = EFI_SUCCESS;\r | |
40ae09a2 ED |
1184 | VarValue = 0;\r |
1185 | IfrVarStore = NULL;\r | |
1186 | IfrNameValueStore = NULL;\r | |
82e8c138 ED |
1187 | IfrEfiVarStore = NULL;\r |
1188 | ZeroMem (&VarStoreData, sizeof (IFR_VARSTORAGE_DATA));\r | |
1189 | ZeroMem (&VarBlockData, sizeof (VarBlockData));\r | |
95a71351 DB |
1190 | BitOffset = 0;\r |
1191 | BitWidth = 0;\r | |
1192 | QuestionReferBitField = FALSE;\r | |
84f9a9ec LG |
1193 | \r |
1194 | //\r | |
82e8c138 | 1195 | // Check IFR value is in block data, then Validate Value\r |
84f9a9ec | 1196 | //\r |
84f9a9ec LG |
1197 | PackageOffset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r |
1198 | while (PackageOffset < PackageListLength) {\r | |
3b28e744 | 1199 | CopyMem (&PackageHeader, (UINT8 *) HiiPackageList + PackageOffset, sizeof (PackageHeader));\r |
82e8c138 | 1200 | \r |
84f9a9ec LG |
1201 | //\r |
1202 | // Parse IFR opcode from the form package.\r | |
1203 | //\r | |
3b28e744 GL |
1204 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
1205 | IfrOffset = sizeof (PackageHeader);\r | |
84f9a9ec | 1206 | PackageData = (UINT8 *) HiiPackageList + PackageOffset;\r |
3b28e744 | 1207 | while (IfrOffset < PackageHeader.Length) {\r |
84f9a9ec LG |
1208 | IfrOpHdr = (EFI_IFR_OP_HEADER *) (PackageData + IfrOffset);\r |
1209 | //\r | |
1210 | // Validate current setting to the value built in IFR opcode\r | |
1211 | //\r | |
1212 | switch (IfrOpHdr->OpCode) {\r | |
82e8c138 | 1213 | case EFI_IFR_VARSTORE_OP:\r |
84f9a9ec LG |
1214 | //\r |
1215 | // VarStoreId has been found. No further found.\r | |
1216 | //\r | |
82e8c138 | 1217 | if (VarStoreData.VarStoreId != 0) {\r |
84f9a9ec LG |
1218 | break;\r |
1219 | }\r | |
1220 | //\r | |
1221 | // Find the matched VarStoreId to the input VarGuid and VarName\r | |
8567300a | 1222 | //\r |
84f9a9ec LG |
1223 | IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r |
1224 | if (CompareGuid ((EFI_GUID *) (VOID *) &IfrVarStore->Guid, VarGuid)) {\r | |
1225 | VarStoreName = (CHAR8 *) IfrVarStore->Name;\r | |
1226 | for (Index = 0; VarStoreName[Index] != 0; Index ++) {\r | |
1227 | if ((CHAR16) VarStoreName[Index] != VarName[Index]) {\r | |
1228 | break;\r | |
1229 | }\r | |
1230 | }\r | |
1231 | //\r | |
1232 | // The matched VarStore is found.\r | |
1233 | //\r | |
1234 | if ((VarStoreName[Index] != 0) || (VarName[Index] != 0)) {\r | |
1235 | IfrVarStore = NULL;\r | |
1236 | }\r | |
1237 | } else {\r | |
1238 | IfrVarStore = NULL;\r | |
1239 | }\r | |
82e8c138 ED |
1240 | \r |
1241 | if (IfrVarStore != NULL) {\r | |
1242 | VarStoreData.VarStoreId = IfrVarStore->VarStoreId;\r | |
1243 | VarStoreData.Size = IfrVarStore->Size;\r | |
1244 | }\r | |
84f9a9ec | 1245 | break;\r |
82e8c138 | 1246 | case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r |
84f9a9ec | 1247 | //\r |
82e8c138 | 1248 | // VarStoreId has been found. No further found.\r |
84f9a9ec | 1249 | //\r |
82e8c138 ED |
1250 | if (VarStoreData.VarStoreId != 0) {\r |
1251 | break;\r | |
84f9a9ec | 1252 | }\r |
84f9a9ec | 1253 | //\r |
82e8c138 | 1254 | // Find the matched VarStoreId to the input VarGuid\r |
84f9a9ec | 1255 | //\r |
82e8c138 ED |
1256 | IfrNameValueStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r |
1257 | if (!CompareGuid ((EFI_GUID *) (VOID *) &IfrNameValueStore->Guid, VarGuid)) {\r | |
1258 | IfrNameValueStore = NULL;\r | |
1259 | }\r | |
84f9a9ec | 1260 | \r |
82e8c138 ED |
1261 | if (IfrNameValueStore != NULL) {\r |
1262 | VarStoreData.VarStoreId = IfrNameValueStore->VarStoreId;\r | |
8567300a | 1263 | }\r |
82e8c138 ED |
1264 | break;\r |
1265 | case EFI_IFR_VARSTORE_EFI_OP:\r | |
84f9a9ec | 1266 | //\r |
82e8c138 ED |
1267 | // VarStore is found. Don't need to search any more.\r |
1268 | //\r | |
1269 | if (VarStoreData.VarStoreId != 0) {\r | |
84f9a9ec LG |
1270 | break;\r |
1271 | }\r | |
82e8c138 ED |
1272 | \r |
1273 | IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r | |
1274 | \r | |
84f9a9ec | 1275 | //\r |
d1102dba LG |
1276 | // If the length is small than the structure, this is from old efi\r |
1277 | // varstore definition. Old efi varstore get config directly from\r | |
82e8c138 | 1278 | // GetVariable function.\r |
84f9a9ec | 1279 | //\r |
82e8c138 | 1280 | if (IfrOpHdr->Length < sizeof (EFI_IFR_VARSTORE_EFI)) {\r |
84f9a9ec LG |
1281 | break;\r |
1282 | }\r | |
82e8c138 ED |
1283 | \r |
1284 | if (CompareGuid ((EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid, VarGuid)) {\r | |
1285 | VarStoreName = (CHAR8 *) IfrEfiVarStore->Name;\r | |
1286 | for (Index = 0; VarStoreName[Index] != 0; Index ++) {\r | |
1287 | if ((CHAR16) VarStoreName[Index] != VarName[Index]) {\r | |
1288 | break;\r | |
1289 | }\r | |
1290 | }\r | |
84f9a9ec | 1291 | //\r |
82e8c138 | 1292 | // The matched VarStore is found.\r |
84f9a9ec | 1293 | //\r |
82e8c138 ED |
1294 | if ((VarStoreName[Index] != 0) || (VarName[Index] != 0)) {\r |
1295 | IfrEfiVarStore = NULL;\r | |
1296 | }\r | |
1297 | } else {\r | |
1298 | IfrEfiVarStore = NULL;\r | |
84f9a9ec LG |
1299 | }\r |
1300 | \r | |
82e8c138 ED |
1301 | if (IfrEfiVarStore != NULL) {\r |
1302 | //\r | |
1303 | // Find the matched VarStore\r | |
1304 | //\r | |
1305 | VarStoreData.VarStoreId = IfrEfiVarStore->VarStoreId;\r | |
1306 | VarStoreData.Size = IfrEfiVarStore->Size;\r | |
1307 | }\r | |
1308 | break;\r | |
1309 | case EFI_IFR_FORM_OP:\r | |
1310 | case EFI_IFR_FORM_MAP_OP:\r | |
1311 | //\r | |
1312 | // Check the matched VarStoreId is found.\r | |
1313 | //\r | |
1314 | if (VarStoreData.VarStoreId == 0) {\r | |
1315 | return EFI_SUCCESS;\r | |
1316 | }\r | |
1317 | break;\r | |
1318 | case EFI_IFR_ONE_OF_OP:\r | |
1319 | //\r | |
1320 | // Check whether current value is the one of option.\r | |
1321 | //\r | |
1322 | \r | |
1323 | //\r | |
d1102dba | 1324 | // OneOf question is not in IFR Form. This IFR form is not valid.\r |
84f9a9ec | 1325 | //\r |
82e8c138 ED |
1326 | if (VarStoreData.VarStoreId == 0) {\r |
1327 | return EFI_INVALID_PARAMETER;\r | |
1328 | }\r | |
d1102dba | 1329 | //\r |
82e8c138 | 1330 | // Check whether this question is for the requested varstore.\r |
84f9a9ec | 1331 | //\r |
82e8c138 ED |
1332 | IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r |
1333 | if (IfrOneOf->Question.VarStoreId != VarStoreData.VarStoreId) {\r | |
1334 | break;\r | |
1335 | }\r | |
1336 | \r | |
1337 | if (NameValueType) {\r | |
1338 | QuestionName = HiiGetString (HiiHandle, IfrOneOf->Question.VarStoreInfo.VarName, NULL);\r | |
1339 | ASSERT (QuestionName != NULL);\r | |
1340 | \r | |
1341 | if (StrStr (RequestElement, QuestionName) == NULL) {\r | |
1342 | //\r | |
1343 | // This question is not in the current configuration string. Skip it.\r | |
1344 | //\r | |
1345 | break;\r | |
1346 | }\r | |
1347 | \r | |
1348 | Status = GetValueFromRequest (RequestElement, QuestionName, &VarValue);\r | |
1349 | if (EFI_ERROR (Status)) {\r | |
1350 | return Status;\r | |
1351 | }\r | |
1352 | } else {\r | |
1353 | //\r | |
1354 | // Get Offset by Question header and Width by DataType Flags\r | |
1355 | //\r | |
95a71351 DB |
1356 | if (QuestionReferBitField) {\r |
1357 | //\r | |
1358 | // Get the byte offset/width for bit field.\r | |
1359 | //\r | |
1360 | BitOffset = IfrOneOf->Question.VarStoreInfo.VarOffset;\r | |
1361 | BitWidth = IfrOneOf->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r | |
1362 | Offset = BitOffset / 8;\r | |
1363 | TotalBits = BitOffset % 8 + BitWidth;\r | |
1364 | Width = (TotalBits % 8 == 0 ? TotalBits / 8: TotalBits / 8 + 1);\r | |
1365 | } else {\r | |
1366 | Offset = IfrOneOf->Question.VarStoreInfo.VarOffset;\r | |
1367 | Width = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r | |
1368 | }\r | |
82e8c138 ED |
1369 | //\r |
1370 | // Check whether this question is in current block array.\r | |
1371 | //\r | |
1372 | if (!BlockArrayCheck (CurrentBlockArray, Offset, Width)) {\r | |
1373 | //\r | |
1374 | // This question is not in the current configuration string. Skip it.\r | |
1375 | //\r | |
1376 | break;\r | |
1377 | }\r | |
1378 | //\r | |
d1102dba | 1379 | // Check this var question is in the var storage\r |
82e8c138 ED |
1380 | //\r |
1381 | if ((Offset + Width) > VarStoreData.Size) {\r | |
1382 | //\r | |
d1102dba | 1383 | // This question exceeds the var store size.\r |
82e8c138 ED |
1384 | //\r |
1385 | return EFI_INVALID_PARAMETER;\r | |
1386 | }\r | |
1387 | \r | |
1388 | //\r | |
1389 | // Get the current value for oneof opcode\r | |
1390 | //\r | |
1391 | VarValue = 0;\r | |
95a71351 DB |
1392 | if (QuestionReferBitField) {\r |
1393 | //\r | |
1394 | // Get the value in bit fields.\r | |
1395 | //\r | |
1396 | StartBit = BitOffset % 8;\r | |
1397 | EndBit = StartBit + BitWidth - 1;\r | |
1398 | CopyMem ((UINT8 *) &BufferValue, VarBuffer + Offset, Width);\r | |
1399 | VarValue = BitFieldRead32 (BufferValue, StartBit, EndBit);\r | |
1400 | } else {\r | |
1401 | CopyMem (&VarValue, VarBuffer + Offset, Width);\r | |
1402 | }\r | |
82e8c138 | 1403 | }\r |
84f9a9ec LG |
1404 | //\r |
1405 | // Set Block Data, to be checked in the following Oneof option opcode.\r | |
1406 | //\r | |
84f9a9ec LG |
1407 | VarBlockData.OpCode = IfrOpHdr->OpCode;\r |
1408 | VarBlockData.Scope = IfrOpHdr->Scope;\r | |
1409 | break;\r | |
1410 | case EFI_IFR_NUMERIC_OP:\r | |
1411 | //\r | |
1412 | // Check the current value is in the numeric range.\r | |
1413 | //\r | |
1414 | \r | |
8567300a | 1415 | //\r |
d1102dba | 1416 | // Numeric question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 1417 | //\r |
82e8c138 ED |
1418 | if (VarStoreData.VarStoreId == 0) {\r |
1419 | return EFI_INVALID_PARAMETER;\r | |
8567300a | 1420 | }\r |
84f9a9ec LG |
1421 | //\r |
1422 | // Check whether this question is for the requested varstore.\r | |
1423 | //\r | |
1424 | IfrNumeric = (EFI_IFR_NUMERIC *) IfrOpHdr;\r | |
82e8c138 | 1425 | if (IfrNumeric->Question.VarStoreId != VarStoreData.VarStoreId) {\r |
84f9a9ec LG |
1426 | break;\r |
1427 | }\r | |
82e8c138 ED |
1428 | \r |
1429 | if (NameValueType) {\r | |
1430 | QuestionName = HiiGetString (HiiHandle, IfrNumeric->Question.VarStoreInfo.VarName, NULL);\r | |
1431 | ASSERT (QuestionName != NULL);\r | |
1432 | \r | |
1433 | if (StrStr (RequestElement, QuestionName) == NULL) {\r | |
1434 | //\r | |
1435 | // This question is not in the current configuration string. Skip it.\r | |
1436 | //\r | |
1437 | break;\r | |
1438 | }\r | |
d1102dba | 1439 | \r |
82e8c138 ED |
1440 | Status = GetValueFromRequest (RequestElement, QuestionName, &VarValue);\r |
1441 | if (EFI_ERROR (Status)) {\r | |
1442 | return Status;\r | |
1443 | }\r | |
1444 | } else {\r | |
84f9a9ec | 1445 | //\r |
82e8c138 | 1446 | // Get Offset by Question header and Width by DataType Flags\r |
84f9a9ec | 1447 | //\r |
95a71351 DB |
1448 | if (QuestionReferBitField) {\r |
1449 | //\r | |
1450 | // Get the byte offset/width for bit field.\r | |
1451 | //\r | |
1452 | BitOffset = IfrNumeric->Question.VarStoreInfo.VarOffset;\r | |
1453 | BitWidth = IfrNumeric->Flags & EDKII_IFR_NUMERIC_SIZE_BIT;\r | |
1454 | Offset = BitOffset / 8;\r | |
1455 | TotalBits = BitOffset % 8 + BitWidth;\r | |
1456 | Width = (TotalBits % 8 == 0 ? TotalBits / 8: TotalBits / 8 + 1);\r | |
1457 | } else {\r | |
1458 | Offset = IfrNumeric->Question.VarStoreInfo.VarOffset;\r | |
1459 | Width = (UINT16) (1 << (IfrNumeric->Flags & EFI_IFR_NUMERIC_SIZE));\r | |
1460 | }\r | |
84f9a9ec | 1461 | //\r |
82e8c138 | 1462 | // Check whether this question is in current block array.\r |
84f9a9ec | 1463 | //\r |
82e8c138 ED |
1464 | if (!BlockArrayCheck (CurrentBlockArray, Offset, Width)) {\r |
1465 | //\r | |
1466 | // This question is not in the current configuration string. Skip it.\r | |
1467 | //\r | |
1468 | break;\r | |
1469 | }\r | |
1470 | //\r | |
d1102dba | 1471 | // Check this var question is in the var storage\r |
82e8c138 ED |
1472 | //\r |
1473 | if ((Offset + Width) > VarStoreData.Size) {\r | |
1474 | //\r | |
d1102dba | 1475 | // This question exceeds the var store size.\r |
82e8c138 ED |
1476 | //\r |
1477 | return EFI_INVALID_PARAMETER;\r | |
1478 | }\r | |
84f9a9ec | 1479 | \r |
82e8c138 ED |
1480 | //\r |
1481 | // Check the current value is in the numeric range.\r | |
1482 | //\r | |
1483 | VarValue = 0;\r | |
95a71351 DB |
1484 | if (QuestionReferBitField) {\r |
1485 | //\r | |
1486 | // Get the value in the bit fields.\r | |
1487 | //\r | |
1488 | StartBit = BitOffset % 8;\r | |
1489 | EndBit = StartBit + BitWidth - 1;\r | |
1490 | CopyMem ((UINT8 *) &BufferValue, VarBuffer + Offset, Width);\r | |
1491 | VarValue = BitFieldRead32 (BufferValue, StartBit, EndBit);\r | |
1492 | } else {\r | |
1493 | CopyMem (&VarValue, VarBuffer + Offset, Width);\r | |
84f9a9ec | 1494 | }\r |
95a71351 DB |
1495 | }\r |
1496 | if ( QuestionReferBitField) {\r | |
1497 | //\r | |
1498 | // Value in bit fields was stored as UINt32 type.\r | |
1499 | //\r | |
1500 | if ((IfrNumeric->Flags & EDKII_IFR_DISPLAY_BIT) == 0) {\r | |
1501 | if ((INT32) VarValue < (INT32) IfrNumeric->data.u32.MinValue || (INT32) VarValue > (INT32) IfrNumeric->data.u32.MaxValue) {\r | |
1502 | //\r | |
1503 | // Not in the valid range.\r | |
1504 | //\r | |
1505 | return EFI_INVALID_PARAMETER;\r | |
1506 | }\r | |
1507 | } else {\r | |
1508 | if (VarValue < IfrNumeric->data.u32.MinValue || VarValue > IfrNumeric->data.u32.MaxValue) {\r | |
1509 | //\r | |
1510 | // Not in the valid range.\r | |
1511 | //\r | |
1512 | return EFI_INVALID_PARAMETER;\r | |
1513 | }\r | |
1514 | }\r | |
afc9bf79 | 1515 | } else {\r |
95a71351 DB |
1516 | if ((IfrNumeric->Flags & EFI_IFR_DISPLAY) == 0) {\r |
1517 | switch (IfrNumeric->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1518 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1519 | if ((INT8) VarValue < (INT8) IfrNumeric->data.u8.MinValue || (INT8) VarValue > (INT8) IfrNumeric->data.u8.MaxValue) {\r | |
1520 | //\r | |
1521 | // Not in the valid range.\r | |
1522 | //\r | |
1523 | return EFI_INVALID_PARAMETER;\r | |
1524 | }\r | |
1525 | break;\r | |
1526 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1527 | if ((INT16) VarValue < (INT16) IfrNumeric->data.u16.MinValue || (INT16) VarValue > (INT16) IfrNumeric->data.u16.MaxValue) {\r | |
1528 | //\r | |
1529 | // Not in the valid range.\r | |
1530 | //\r | |
1531 | return EFI_INVALID_PARAMETER;\r | |
1532 | }\r | |
1533 | break;\r | |
1534 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1535 | if ((INT32) VarValue < (INT32) IfrNumeric->data.u32.MinValue || (INT32) VarValue > (INT32) IfrNumeric->data.u32.MaxValue) {\r | |
1536 | //\r | |
1537 | // Not in the valid range.\r | |
1538 | //\r | |
1539 | return EFI_INVALID_PARAMETER;\r | |
1540 | }\r | |
1541 | break;\r | |
1542 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1543 | if ((INT64) VarValue < (INT64) IfrNumeric->data.u64.MinValue || (INT64) VarValue > (INT64) IfrNumeric->data.u64.MaxValue) {\r | |
1544 | //\r | |
1545 | // Not in the valid range.\r | |
1546 | //\r | |
1547 | return EFI_INVALID_PARAMETER;\r | |
1548 | }\r | |
1549 | break;\r | |
afc9bf79 | 1550 | }\r |
95a71351 DB |
1551 | } else {\r |
1552 | switch (IfrNumeric->Flags & EFI_IFR_NUMERIC_SIZE) {\r | |
1553 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
1554 | if ((UINT8) VarValue < IfrNumeric->data.u8.MinValue || (UINT8) VarValue > IfrNumeric->data.u8.MaxValue) {\r | |
1555 | //\r | |
1556 | // Not in the valid range.\r | |
1557 | //\r | |
1558 | return EFI_INVALID_PARAMETER;\r | |
1559 | }\r | |
1560 | break;\r | |
1561 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
1562 | if ((UINT16) VarValue < IfrNumeric->data.u16.MinValue || (UINT16) VarValue > IfrNumeric->data.u16.MaxValue) {\r | |
1563 | //\r | |
1564 | // Not in the valid range.\r | |
1565 | //\r | |
1566 | return EFI_INVALID_PARAMETER;\r | |
1567 | }\r | |
1568 | break;\r | |
1569 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
1570 | if ((UINT32) VarValue < IfrNumeric->data.u32.MinValue || (UINT32) VarValue > IfrNumeric->data.u32.MaxValue) {\r | |
1571 | //\r | |
1572 | // Not in the valid range.\r | |
1573 | //\r | |
1574 | return EFI_INVALID_PARAMETER;\r | |
1575 | }\r | |
1576 | break;\r | |
1577 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
1578 | if ((UINT64) VarValue < IfrNumeric->data.u64.MinValue || (UINT64) VarValue > IfrNumeric->data.u64.MaxValue) {\r | |
1579 | //\r | |
1580 | // Not in the valid range.\r | |
1581 | //\r | |
1582 | return EFI_INVALID_PARAMETER;\r | |
1583 | }\r | |
1584 | break;\r | |
afc9bf79 | 1585 | }\r |
84f9a9ec | 1586 | }\r |
84f9a9ec | 1587 | }\r |
84f9a9ec LG |
1588 | break;\r |
1589 | case EFI_IFR_CHECKBOX_OP:\r | |
1590 | //\r | |
1591 | // Check value is BOOLEAN type, only 0 and 1 is valid.\r | |
1592 | //\r | |
1593 | \r | |
8567300a | 1594 | //\r |
d1102dba | 1595 | // CheckBox question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 1596 | //\r |
82e8c138 ED |
1597 | if (VarStoreData.VarStoreId == 0) {\r |
1598 | return EFI_INVALID_PARAMETER;\r | |
8567300a LG |
1599 | }\r |
1600 | \r | |
84f9a9ec LG |
1601 | //\r |
1602 | // Check whether this question is for the requested varstore.\r | |
1603 | //\r | |
1604 | IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r | |
82e8c138 | 1605 | if (IfrCheckBox->Question.VarStoreId != VarStoreData.VarStoreId) {\r |
84f9a9ec LG |
1606 | break;\r |
1607 | }\r | |
82e8c138 ED |
1608 | \r |
1609 | if (NameValueType) {\r | |
1610 | QuestionName = HiiGetString (HiiHandle, IfrCheckBox->Question.VarStoreInfo.VarName, NULL);\r | |
1611 | ASSERT (QuestionName != NULL);\r | |
1612 | \r | |
1613 | if (StrStr (RequestElement, QuestionName) == NULL) {\r | |
1614 | //\r | |
1615 | // This question is not in the current configuration string. Skip it.\r | |
1616 | //\r | |
1617 | break;\r | |
1618 | }\r | |
d1102dba | 1619 | \r |
82e8c138 ED |
1620 | Status = GetValueFromRequest (RequestElement, QuestionName, &VarValue);\r |
1621 | if (EFI_ERROR (Status)) {\r | |
1622 | return Status;\r | |
1623 | }\r | |
1624 | } else {\r | |
84f9a9ec | 1625 | //\r |
82e8c138 | 1626 | // Get Offset by Question header\r |
84f9a9ec | 1627 | //\r |
95a71351 DB |
1628 | if (QuestionReferBitField) {\r |
1629 | //\r | |
1630 | // Get the byte offset/width for bit field.\r | |
1631 | //\r | |
1632 | BitOffset = IfrCheckBox->Question.VarStoreInfo.VarOffset;\r | |
1633 | BitWidth = 1;\r | |
1634 | Offset = BitOffset / 8;\r | |
1635 | TotalBits = BitOffset % 8 + BitWidth;\r | |
1636 | Width = (TotalBits % 8 == 0 ? TotalBits / 8: TotalBits / 8 + 1);\r | |
1637 | } else {\r | |
1638 | Offset = IfrCheckBox->Question.VarStoreInfo.VarOffset;\r | |
1639 | Width = (UINT16) sizeof (BOOLEAN);\r | |
1640 | }\r | |
84f9a9ec | 1641 | //\r |
82e8c138 | 1642 | // Check whether this question is in current block array.\r |
84f9a9ec | 1643 | //\r |
82e8c138 ED |
1644 | if (!BlockArrayCheck (CurrentBlockArray, Offset, Width)) {\r |
1645 | //\r | |
1646 | // This question is not in the current configuration string. Skip it.\r | |
1647 | //\r | |
1648 | break;\r | |
1649 | }\r | |
1650 | //\r | |
d1102dba | 1651 | // Check this var question is in the var storage\r |
82e8c138 ED |
1652 | //\r |
1653 | if ((Offset + Width) > VarStoreData.Size) {\r | |
1654 | //\r | |
d1102dba | 1655 | // This question exceeds the var store size.\r |
82e8c138 ED |
1656 | //\r |
1657 | return EFI_INVALID_PARAMETER;\r | |
1658 | }\r | |
1659 | //\r | |
1660 | // Check the current value is in the numeric range.\r | |
1661 | //\r | |
1662 | VarValue = 0;\r | |
95a71351 DB |
1663 | if (QuestionReferBitField) {\r |
1664 | //\r | |
1665 | // Get the value in bit fields.\r | |
1666 | //\r | |
1667 | StartBit = BitOffset % 8;\r | |
1668 | EndBit = StartBit + BitWidth - 1;\r | |
1669 | CopyMem ((UINT8 *) &BufferValue, VarBuffer + Offset, Width);\r | |
1670 | VarValue = BitFieldRead32 (BufferValue, StartBit, EndBit);\r | |
1671 | } else {\r | |
1672 | CopyMem (&VarValue, VarBuffer + Offset, Width);\r | |
1673 | }\r | |
84f9a9ec | 1674 | }\r |
84f9a9ec LG |
1675 | //\r |
1676 | // Boolean type, only 1 and 0 is valid.\r | |
1677 | //\r | |
82e8c138 ED |
1678 | if (VarValue > 1) {\r |
1679 | return EFI_INVALID_PARAMETER;\r | |
84f9a9ec | 1680 | }\r |
84f9a9ec LG |
1681 | break;\r |
1682 | case EFI_IFR_STRING_OP:\r | |
1683 | //\r | |
1684 | // Check current string length is less than maxsize\r | |
1685 | //\r | |
1686 | \r | |
8567300a | 1687 | //\r |
d1102dba | 1688 | // CheckBox question is not in IFR Form. This IFR form is not valid.\r |
8567300a | 1689 | //\r |
82e8c138 ED |
1690 | if (VarStoreData.VarStoreId == 0) {\r |
1691 | return EFI_INVALID_PARAMETER;\r | |
8567300a LG |
1692 | }\r |
1693 | \r | |
84f9a9ec LG |
1694 | //\r |
1695 | // Check whether this question is for the requested varstore.\r | |
1696 | //\r | |
1697 | IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r | |
82e8c138 | 1698 | if (IfrString->Question.VarStoreId != VarStoreData.VarStoreId) {\r |
84f9a9ec LG |
1699 | break;\r |
1700 | }\r | |
84f9a9ec | 1701 | //\r |
1696b221 | 1702 | // Get the Max size of the string.\r |
84f9a9ec | 1703 | //\r |
84f9a9ec | 1704 | Width = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r |
82e8c138 ED |
1705 | if (NameValueType) {\r |
1706 | QuestionName = HiiGetString (HiiHandle, IfrString->Question.VarStoreInfo.VarName, NULL);\r | |
1707 | ASSERT (QuestionName != NULL);\r | |
1708 | \r | |
1709 | StringPtr = StrStr (RequestElement, QuestionName);\r | |
1710 | if (StringPtr == NULL) {\r | |
1711 | //\r | |
1712 | // This question is not in the current configuration string. Skip it.\r | |
1713 | //\r | |
1714 | break;\r | |
1715 | }\r | |
1696b221 BD |
1716 | //\r |
1717 | // Skip the VarName.\r | |
1718 | //\r | |
1719 | StringPtr += StrLen (QuestionName);\r | |
82e8c138 | 1720 | \r |
84f9a9ec | 1721 | //\r |
82e8c138 | 1722 | // Skip the "=".\r |
d1102dba | 1723 | //\r |
82e8c138 | 1724 | StringPtr += 1;\r |
d1102dba | 1725 | \r |
84f9a9ec | 1726 | //\r |
82e8c138 | 1727 | // Check current string length is less than maxsize\r |
1696b221 BD |
1728 | // e.g Config String: "0041004200430044", Unicode String: "ABCD". Unicode String length = Config String length / 4.\r |
1729 | // Config string format in UEFI spec.\r | |
1730 | // <NvConfig> ::= <Label>'='<String>\r | |
1731 | // <String> ::= [<Char>]+\r | |
1732 | // <Char> ::= <HexCh>4\r | |
84f9a9ec | 1733 | //\r |
1696b221 | 1734 | if (StrLen (StringPtr) / 4 > IfrString->MaxSize) {\r |
82e8c138 ED |
1735 | return EFI_INVALID_PARAMETER;\r |
1736 | }\r | |
1737 | } else {\r | |
84f9a9ec | 1738 | //\r |
82e8c138 ED |
1739 | // Get Offset/Width by Question header and OneOf Flags\r |
1740 | //\r | |
1741 | Offset = IfrString->Question.VarStoreInfo.VarOffset;\r | |
1742 | //\r | |
1743 | // Check whether this question is in current block array.\r | |
1744 | //\r | |
1745 | if (!BlockArrayCheck (CurrentBlockArray, Offset, Width)) {\r | |
1746 | //\r | |
1747 | // This question is not in the current configuration string. Skip it.\r | |
1748 | //\r | |
1749 | break;\r | |
1750 | }\r | |
1751 | //\r | |
d1102dba | 1752 | // Check this var question is in the var storage\r |
82e8c138 ED |
1753 | //\r |
1754 | if ((Offset + Width) > VarStoreData.Size) {\r | |
1755 | //\r | |
d1102dba | 1756 | // This question exceeds the var store size.\r |
82e8c138 ED |
1757 | //\r |
1758 | return EFI_INVALID_PARAMETER;\r | |
1759 | }\r | |
1760 | \r | |
1761 | //\r | |
1762 | // Check current string length is less than maxsize\r | |
1763 | //\r | |
1696b221 | 1764 | if (StrLen ((CHAR16 *) (VarBuffer + Offset)) > IfrString->MaxSize) {\r |
82e8c138 ED |
1765 | return EFI_INVALID_PARAMETER;\r |
1766 | }\r | |
84f9a9ec LG |
1767 | }\r |
1768 | break;\r | |
1769 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1770 | //\r | |
d1102dba | 1771 | // Opcode Scope is zero. This one of option is not to be checked.\r |
84f9a9ec LG |
1772 | //\r |
1773 | if (VarBlockData.Scope == 0) {\r | |
1774 | break;\r | |
1775 | }\r | |
1776 | \r | |
1777 | //\r | |
1778 | // Only check for OneOf and OrderList opcode\r | |
1779 | //\r | |
1780 | IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r | |
1781 | if (VarBlockData.OpCode == EFI_IFR_ONE_OF_OP) {\r | |
1782 | //\r | |
1783 | // Check current value is the value of one of option.\r | |
1784 | //\r | |
5ecab660 | 1785 | ASSERT (IfrOneOfOption->Type <= EFI_IFR_TYPE_NUM_SIZE_64);\r |
fda93fc4 | 1786 | ZeroMem (&TmpValue, sizeof (EFI_IFR_TYPE_VALUE));\r |
a7f87053 | 1787 | CopyMem (&TmpValue, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));\r |
fda93fc4 | 1788 | if (VarValue == TmpValue.u64) {\r |
84f9a9ec LG |
1789 | //\r |
1790 | // The value is one of option value.\r | |
1791 | // Set OpCode to Zero, don't need check again.\r | |
1792 | //\r | |
1793 | VarBlockData.OpCode = 0;\r | |
1794 | }\r | |
1795 | }\r | |
84f9a9ec LG |
1796 | break;\r |
1797 | case EFI_IFR_END_OP:\r | |
95a71351 | 1798 | QuestionReferBitField = FALSE;\r |
84f9a9ec LG |
1799 | //\r |
1800 | // Decrease opcode scope for the validated opcode\r | |
1801 | //\r | |
1802 | if (VarBlockData.Scope > 0) {\r | |
1803 | VarBlockData.Scope --;\r | |
1804 | }\r | |
1805 | \r | |
1806 | //\r | |
d1102dba | 1807 | // OneOf value doesn't belong to one of option value.\r |
84f9a9ec | 1808 | //\r |
62b658dd | 1809 | if ((VarBlockData.Scope == 0) && (VarBlockData.OpCode == EFI_IFR_ONE_OF_OP)) {\r |
82e8c138 | 1810 | return EFI_INVALID_PARAMETER;\r |
84f9a9ec LG |
1811 | }\r |
1812 | break;\r | |
95a71351 DB |
1813 | case EFI_IFR_GUID_OP:\r |
1814 | if (CompareGuid ((EFI_GUID *)((UINT8*)IfrOpHdr + sizeof (EFI_IFR_OP_HEADER)), &gEdkiiIfrBitVarstoreGuid)) {\r | |
1815 | QuestionReferBitField = TRUE;\r | |
1816 | }\r | |
1817 | break;\r | |
84f9a9ec LG |
1818 | default:\r |
1819 | //\r | |
1820 | // Increase Scope for the validated opcode\r | |
1821 | //\r | |
1822 | if (VarBlockData.Scope > 0) {\r | |
1823 | VarBlockData.Scope = (UINT8) (VarBlockData.Scope + IfrOpHdr->Scope);\r | |
1824 | }\r | |
1825 | break;\r | |
1826 | }\r | |
1827 | //\r | |
1828 | // Go to the next opcode\r | |
1829 | //\r | |
1830 | IfrOffset += IfrOpHdr->Length;\r | |
1831 | }\r | |
1832 | //\r | |
1833 | // Only one form is in a package list.\r | |
1834 | //\r | |
1835 | break;\r | |
1836 | }\r | |
82e8c138 | 1837 | \r |
84f9a9ec LG |
1838 | //\r |
1839 | // Go to next package.\r | |
1840 | //\r | |
3b28e744 | 1841 | PackageOffset += PackageHeader.Length;\r |
84f9a9ec LG |
1842 | }\r |
1843 | \r | |
82e8c138 ED |
1844 | return EFI_SUCCESS;\r |
1845 | }\r | |
1846 | \r | |
1847 | /**\r | |
1848 | This internal function parses IFR data to validate current setting.\r | |
1849 | \r | |
1850 | @param ConfigElement ConfigResp element string contains the current setting.\r | |
1851 | @param CurrentBlockArray Current block array.\r | |
1852 | @param VarBuffer Data buffer for this varstore.\r | |
d1102dba | 1853 | \r |
82e8c138 ED |
1854 | @retval EFI_SUCCESS The current setting is valid.\r |
1855 | @retval EFI_OUT_OF_RESOURCES The memory is not enough.\r | |
1856 | @retval EFI_INVALID_PARAMETER The config string or the Hii package is invalid.\r | |
1857 | **/\r | |
1858 | EFI_STATUS\r | |
1859 | GetBlockDataInfo (\r | |
1860 | IN CHAR16 *ConfigElement,\r | |
1861 | OUT IFR_BLOCK_DATA **CurrentBlockArray,\r | |
1862 | OUT UINT8 **VarBuffer\r | |
1863 | )\r | |
1864 | {\r | |
1865 | IFR_BLOCK_DATA *BlockData;\r | |
1866 | IFR_BLOCK_DATA *NewBlockData;\r | |
1867 | EFI_STRING StringPtr;\r | |
1868 | UINTN Length;\r | |
1869 | UINT8 *TmpBuffer;\r | |
1870 | UINT16 Offset;\r | |
1871 | UINT16 Width;\r | |
40ae09a2 ED |
1872 | LIST_ENTRY *Link;\r |
1873 | UINTN MaxBufferSize;\r | |
1874 | EFI_STATUS Status;\r | |
40ae09a2 ED |
1875 | IFR_BLOCK_DATA *BlockArray;\r |
1876 | UINT8 *DataBuffer;\r | |
d1102dba | 1877 | \r |
40ae09a2 ED |
1878 | //\r |
1879 | // Initialize the local variables.\r | |
1880 | //\r | |
40ae09a2 ED |
1881 | Status = EFI_SUCCESS;\r |
1882 | BlockData = NULL;\r | |
1883 | NewBlockData = NULL;\r | |
82e8c138 ED |
1884 | TmpBuffer = NULL;\r |
1885 | BlockArray = NULL;\r | |
1886 | MaxBufferSize = HII_LIB_DEFAULT_VARSTORE_SIZE;\r | |
1887 | DataBuffer = AllocateZeroPool (MaxBufferSize);\r | |
1888 | if (DataBuffer == NULL) {\r | |
1889 | return EFI_OUT_OF_RESOURCES;\r | |
1890 | }\r | |
1891 | \r | |
1892 | //\r | |
1893 | // Init BlockArray\r | |
1894 | //\r | |
1895 | BlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
1896 | if (BlockArray == NULL) {\r | |
1897 | Status = EFI_OUT_OF_RESOURCES;\r | |
1898 | goto Done;\r | |
1899 | }\r | |
1900 | InitializeListHead (&BlockArray->Entry);\r | |
1901 | \r | |
1902 | StringPtr = StrStr (ConfigElement, L"&OFFSET=");\r | |
1903 | ASSERT (StringPtr != NULL);\r | |
1904 | \r | |
1905 | //\r | |
1906 | // Parse each <RequestElement> if exists\r | |
1907 | // Only <BlockName> format is supported by this help function.\r | |
1908 | // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r | |
1909 | //\r | |
1910 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r | |
1911 | //\r | |
1912 | // Skip the &OFFSET= string\r | |
d1102dba | 1913 | //\r |
82e8c138 ED |
1914 | StringPtr += StrLen (L"&OFFSET=");\r |
1915 | \r | |
1916 | //\r | |
1917 | // Get Offset\r | |
1918 | //\r | |
1919 | Status = InternalHiiGetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
1920 | if (EFI_ERROR (Status)) {\r | |
1921 | goto Done;\r | |
1922 | }\r | |
1923 | Offset = 0;\r | |
1924 | CopyMem (\r | |
1925 | &Offset,\r | |
1926 | TmpBuffer,\r | |
1927 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
1928 | );\r | |
1929 | FreePool (TmpBuffer);\r | |
1930 | TmpBuffer = NULL;\r | |
1931 | \r | |
1932 | StringPtr += Length;\r | |
1933 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
1934 | Status = EFI_INVALID_PARAMETER;\r | |
1935 | goto Done;\r | |
1936 | }\r | |
1937 | StringPtr += StrLen (L"&WIDTH=");\r | |
1938 | \r | |
1939 | //\r | |
1940 | // Get Width\r | |
1941 | //\r | |
1942 | Status = InternalHiiGetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
1943 | if (EFI_ERROR (Status)) {\r | |
1944 | goto Done;\r | |
1945 | }\r | |
1946 | Width = 0;\r | |
1947 | CopyMem (\r | |
1948 | &Width,\r | |
1949 | TmpBuffer,\r | |
1950 | (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r | |
1951 | );\r | |
1952 | FreePool (TmpBuffer);\r | |
1953 | TmpBuffer = NULL;\r | |
1954 | \r | |
1955 | StringPtr += Length;\r | |
1956 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
1957 | Status = EFI_INVALID_PARAMETER;\r | |
1958 | goto Done;\r | |
1959 | }\r | |
1960 | \r | |
1961 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
1962 | Status = EFI_INVALID_PARAMETER;\r | |
1963 | goto Done;\r | |
1964 | }\r | |
1965 | StringPtr += StrLen (L"&VALUE=");\r | |
1966 | \r | |
1967 | //\r | |
1968 | // Get Value\r | |
1969 | //\r | |
1970 | Status = InternalHiiGetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
1971 | if (EFI_ERROR (Status)) {\r | |
1972 | goto Done;\r | |
1973 | }\r | |
1974 | \r | |
1975 | StringPtr += Length;\r | |
1976 | if (*StringPtr != 0 && *StringPtr != L'&') {\r | |
1977 | Status = EFI_INVALID_PARAMETER;\r | |
1978 | goto Done;\r | |
1979 | }\r | |
1980 | \r | |
1981 | //\r | |
1982 | // Check whether VarBuffer is enough\r | |
1983 | //\r | |
16f69227 | 1984 | if ((UINT32)Offset + Width > MaxBufferSize) {\r |
82e8c138 ED |
1985 | DataBuffer = ReallocatePool (\r |
1986 | MaxBufferSize,\r | |
1987 | Offset + Width + HII_LIB_DEFAULT_VARSTORE_SIZE,\r | |
1988 | DataBuffer\r | |
1989 | );\r | |
1990 | if (DataBuffer == NULL) {\r | |
1991 | Status = EFI_OUT_OF_RESOURCES;\r | |
1992 | goto Done;\r | |
1993 | }\r | |
1994 | MaxBufferSize = Offset + Width + HII_LIB_DEFAULT_VARSTORE_SIZE;\r | |
1995 | }\r | |
1996 | \r | |
1997 | //\r | |
1998 | // Update the Block with configuration info\r | |
1999 | //\r | |
2000 | CopyMem (DataBuffer + Offset, TmpBuffer, Width);\r | |
2001 | FreePool (TmpBuffer);\r | |
2002 | TmpBuffer = NULL;\r | |
2003 | \r | |
2004 | //\r | |
2005 | // Set new Block Data\r | |
2006 | //\r | |
2007 | NewBlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r | |
2008 | if (NewBlockData == NULL) {\r | |
2009 | Status = EFI_OUT_OF_RESOURCES;\r | |
2010 | goto Done;\r | |
2011 | }\r | |
2012 | NewBlockData->Offset = Offset;\r | |
2013 | NewBlockData->Width = Width;\r | |
2014 | \r | |
2015 | //\r | |
2016 | // Insert the new block data into the block data array.\r | |
2017 | //\r | |
2018 | for (Link = BlockArray->Entry.ForwardLink; Link != &BlockArray->Entry; Link = Link->ForwardLink) {\r | |
2019 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
2020 | if (NewBlockData->Offset == BlockData->Offset) {\r | |
2021 | if (NewBlockData->Width > BlockData->Width) {\r | |
2022 | BlockData->Width = NewBlockData->Width;\r | |
2023 | }\r | |
2024 | FreePool (NewBlockData);\r | |
2025 | break;\r | |
2026 | } else if (NewBlockData->Offset < BlockData->Offset) {\r | |
2027 | //\r | |
2028 | // Insert new block data as the previous one of this link.\r | |
2029 | //\r | |
2030 | InsertTailList (Link, &NewBlockData->Entry);\r | |
2031 | break;\r | |
2032 | }\r | |
2033 | }\r | |
2034 | \r | |
2035 | //\r | |
2036 | // Insert new block data into the array tail.\r | |
2037 | //\r | |
2038 | if (Link == &BlockArray->Entry) {\r | |
2039 | InsertTailList (Link, &NewBlockData->Entry);\r | |
2040 | }\r | |
2041 | \r | |
2042 | //\r | |
d1102dba | 2043 | // If '\0', parsing is finished.\r |
82e8c138 ED |
2044 | //\r |
2045 | if (*StringPtr == 0) {\r | |
2046 | break;\r | |
2047 | }\r | |
2048 | //\r | |
d1102dba | 2049 | // Go to next ConfigBlock\r |
82e8c138 ED |
2050 | //\r |
2051 | }\r | |
2052 | \r | |
2053 | //\r | |
2054 | // Merge the aligned block data into the single block data.\r | |
2055 | //\r | |
2056 | Link = BlockArray->Entry.ForwardLink;\r | |
2057 | while ((Link != &BlockArray->Entry) && (Link->ForwardLink != &BlockArray->Entry)) {\r | |
2058 | BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r | |
2059 | NewBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
2060 | if ((NewBlockData->Offset >= BlockData->Offset) && (NewBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r | |
2061 | if ((NewBlockData->Offset + NewBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r | |
2062 | BlockData->Width = (UINT16) (NewBlockData->Offset + NewBlockData->Width - BlockData->Offset);\r | |
2063 | }\r | |
2064 | RemoveEntryList (Link->ForwardLink);\r | |
2065 | FreePool (NewBlockData);\r | |
2066 | continue;\r | |
2067 | }\r | |
2068 | Link = Link->ForwardLink;\r | |
2069 | }\r | |
2070 | \r | |
2071 | *VarBuffer = DataBuffer;\r | |
2072 | *CurrentBlockArray = BlockArray;\r | |
2073 | return EFI_SUCCESS;\r | |
2074 | \r | |
84f9a9ec | 2075 | Done:\r |
82e8c138 ED |
2076 | if (DataBuffer != NULL) {\r |
2077 | FreePool (DataBuffer);\r | |
2078 | }\r | |
d1102dba | 2079 | \r |
82e8c138 ED |
2080 | if (BlockArray != NULL) {\r |
2081 | //\r | |
2082 | // Free Link Array CurrentBlockArray\r | |
2083 | //\r | |
2084 | while (!IsListEmpty (&BlockArray->Entry)) {\r | |
2085 | BlockData = BASE_CR (BlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
2086 | RemoveEntryList (&BlockData->Entry);\r | |
2087 | FreePool (BlockData);\r | |
2088 | }\r | |
2089 | FreePool (BlockArray);\r | |
2090 | }\r | |
2091 | \r | |
2092 | return Status;\r | |
2093 | }\r | |
2094 | \r | |
2095 | /**\r | |
2096 | This internal function parses IFR data to validate current setting.\r | |
2097 | \r | |
2098 | @param ConfigResp ConfigResp string contains the current setting.\r | |
2099 | @param HiiPackageList Point to Hii package list.\r | |
2100 | @param PackageListLength The length of the pacakge.\r | |
2101 | @param VarGuid Guid of the buffer storage.\r | |
2102 | @param VarName Name of the buffer storage.\r | |
2103 | @param HiiHandle The HiiHandle for this package.\r | |
d1102dba | 2104 | \r |
82e8c138 ED |
2105 | @retval EFI_SUCCESS The current setting is valid.\r |
2106 | @retval EFI_OUT_OF_RESOURCES The memory is not enough.\r | |
2107 | @retval EFI_INVALID_PARAMETER The config string or the Hii package is invalid.\r | |
2108 | **/\r | |
2109 | EFI_STATUS\r | |
2110 | EFIAPI\r | |
2111 | InternalHiiValidateCurrentSetting (\r | |
2112 | IN EFI_STRING ConfigResp,\r | |
2113 | IN EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList,\r | |
2114 | IN UINTN PackageListLength,\r | |
2115 | IN EFI_GUID *VarGuid,\r | |
2116 | IN CHAR16 *VarName,\r | |
2117 | IN EFI_HII_HANDLE HiiHandle\r | |
2118 | )\r | |
2119 | {\r | |
2120 | CHAR16 *StringPtr;\r | |
2121 | EFI_STATUS Status;\r | |
2122 | IFR_BLOCK_DATA *CurrentBlockArray;\r | |
2123 | IFR_BLOCK_DATA *BlockData;\r | |
2124 | UINT8 *VarBuffer;\r | |
2125 | BOOLEAN NameValueType;\r | |
2126 | \r | |
2127 | CurrentBlockArray = NULL;\r | |
2128 | VarBuffer = NULL;\r | |
2129 | StringPtr = NULL;\r | |
2130 | Status = EFI_SUCCESS;\r | |
2131 | \r | |
2132 | //\r | |
2133 | // If StringPtr != NULL, get the request elements.\r | |
2134 | //\r | |
2135 | if (StrStr (ConfigResp, L"&OFFSET=") != NULL) {\r | |
2136 | Status = GetBlockDataInfo(ConfigResp, &CurrentBlockArray, &VarBuffer);\r | |
2137 | if (EFI_ERROR (Status)) {\r | |
2138 | return Status;\r | |
2139 | }\r | |
2140 | NameValueType = FALSE;\r | |
2141 | } else {\r | |
2142 | //\r | |
2143 | // Skip header part.\r | |
2144 | //\r | |
2145 | StringPtr = StrStr (ConfigResp, L"PATH=");\r | |
2146 | ASSERT (StringPtr != NULL);\r | |
2147 | \r | |
2148 | if (StrStr (StringPtr, L"&") != NULL) {\r | |
2149 | NameValueType = TRUE;\r | |
2150 | } else {\r | |
2151 | //\r | |
2152 | // Not found Request element, return success.\r | |
2153 | //\r | |
2154 | return EFI_SUCCESS;\r | |
2155 | }\r | |
2156 | }\r | |
2157 | \r | |
2158 | Status = ValidateQuestionFromVfr(\r | |
2159 | HiiPackageList,\r | |
2160 | PackageListLength,\r | |
2161 | VarGuid,\r | |
2162 | VarName,\r | |
2163 | VarBuffer,\r | |
2164 | CurrentBlockArray,\r | |
2165 | ConfigResp,\r | |
2166 | HiiHandle,\r | |
2167 | NameValueType\r | |
2168 | );\r | |
2169 | \r | |
84f9a9ec LG |
2170 | if (VarBuffer != NULL) {\r |
2171 | FreePool (VarBuffer);\r | |
2172 | }\r | |
d1102dba | 2173 | \r |
84f9a9ec LG |
2174 | if (CurrentBlockArray != NULL) {\r |
2175 | //\r | |
2176 | // Free Link Array CurrentBlockArray\r | |
2177 | //\r | |
2178 | while (!IsListEmpty (&CurrentBlockArray->Entry)) {\r | |
2179 | BlockData = BASE_CR (CurrentBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r | |
2180 | RemoveEntryList (&BlockData->Entry);\r | |
2181 | FreePool (BlockData);\r | |
2182 | }\r | |
82e8c138 | 2183 | FreePool (CurrentBlockArray);\r |
84f9a9ec LG |
2184 | }\r |
2185 | \r | |
2186 | return Status;\r | |
2187 | }\r | |
2188 | \r | |
82e8c138 ED |
2189 | /**\r |
2190 | Check whether the ConfigRequest string has the request elements.\r | |
2191 | For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.\r | |
2192 | For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.\r | |
2193 | \r | |
2194 | @param ConfigRequest The input config request string.\r | |
2195 | \r | |
2196 | @retval TRUE The input include config request elements.\r | |
2197 | @retval FALSE The input string not includes.\r | |
d1102dba | 2198 | \r |
82e8c138 ED |
2199 | **/\r |
2200 | BOOLEAN\r | |
2201 | GetElementsFromRequest (\r | |
2202 | IN EFI_STRING ConfigRequest\r | |
2203 | )\r | |
2204 | {\r | |
2205 | EFI_STRING TmpRequest;\r | |
2206 | \r | |
2207 | TmpRequest = StrStr (ConfigRequest, L"PATH=");\r | |
2208 | ASSERT (TmpRequest != NULL);\r | |
2209 | \r | |
2210 | if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {\r | |
2211 | return TRUE;\r | |
2212 | }\r | |
2213 | \r | |
2214 | return FALSE;\r | |
2215 | }\r | |
2216 | \r | |
84f9a9ec | 2217 | /**\r |
8567300a LG |
2218 | This function parses the input ConfigRequest string and its matched IFR code\r |
2219 | string for setting default value and validating current setting.\r | |
2220 | \r | |
d1102dba | 2221 | 1. For setting default action, Reset the default value specified by DefaultId\r |
84f9a9ec | 2222 | to the driver configuration got by Request string.\r |
d1102dba | 2223 | 2. For validating current setting, Validate the current configuration\r |
84f9a9ec LG |
2224 | by parsing HII form IFR opcode.\r |
2225 | \r | |
2226 | NULL request string support depends on the ExportConfig interface of\r | |
2227 | HiiConfigRouting protocol in UEFI specification.\r | |
d1102dba LG |
2228 | \r |
2229 | @param Request A null-terminated Unicode string in\r | |
84f9a9ec LG |
2230 | <MultiConfigRequest> format. It can be NULL.\r |
2231 | If it is NULL, all current configuration for the\r | |
2232 | entirety of the current HII database will be validated.\r | |
2233 | If it is NULL, all configuration for the\r | |
2234 | entirety of the current HII database will be reset.\r | |
2235 | @param DefaultId Specifies the type of defaults to retrieve only for setting default action.\r | |
2236 | @param ActionType Action supports setting defaults and validate current setting.\r | |
d1102dba | 2237 | \r |
3b28e744 | 2238 | @retval TRUE Action runs successfully.\r |
84f9a9ec LG |
2239 | @retval FALSE Action is not valid or Action can't be executed successfully..\r |
2240 | **/\r | |
2241 | BOOLEAN\r | |
2242 | EFIAPI\r | |
2243 | InternalHiiIfrValueAction (\r | |
2244 | IN CONST EFI_STRING Request, OPTIONAL\r | |
76c24251 | 2245 | IN UINT16 DefaultId,\r |
84f9a9ec LG |
2246 | IN UINT8 ActionType\r |
2247 | )\r | |
2248 | {\r | |
2249 | EFI_STRING ConfigAltResp;\r | |
2250 | EFI_STRING ConfigAltHdr;\r | |
2251 | EFI_STRING ConfigResp;\r | |
2252 | EFI_STRING Progress;\r | |
2253 | EFI_STRING StringPtr;\r | |
2254 | EFI_STRING StringHdr;\r | |
2255 | EFI_STATUS Status;\r | |
2256 | EFI_HANDLE DriverHandle;\r | |
2257 | EFI_HANDLE TempDriverHandle;\r | |
2258 | EFI_HII_HANDLE *HiiHandleBuffer;\r | |
2259 | EFI_HII_HANDLE HiiHandle;\r | |
2260 | UINT32 Index;\r | |
2261 | EFI_GUID *VarGuid;\r | |
2262 | EFI_STRING VarName;\r | |
84f9a9ec | 2263 | \r |
84f9a9ec | 2264 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r |
84f9a9ec | 2265 | UINTN PackageListLength;\r |
5ad66ec6 | 2266 | UINTN MaxLen;\r |
84f9a9ec LG |
2267 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r |
2268 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
7538d536 | 2269 | \r |
84f9a9ec LG |
2270 | ConfigAltResp = NULL;\r |
2271 | ConfigResp = NULL;\r | |
2272 | VarGuid = NULL;\r | |
2273 | VarName = NULL;\r | |
2274 | DevicePath = NULL;\r | |
2275 | ConfigAltHdr = NULL;\r | |
2276 | HiiHandleBuffer = NULL;\r | |
2277 | Index = 0;\r | |
2278 | TempDriverHandle = NULL;\r | |
2279 | HiiHandle = NULL;\r | |
84f9a9ec | 2280 | HiiPackageList = NULL;\r |
d1102dba | 2281 | \r |
84f9a9ec LG |
2282 | //\r |
2283 | // Only support set default and validate setting action.\r | |
2284 | //\r | |
2285 | if ((ActionType != ACTION_SET_DEFAUTL_VALUE) && (ActionType != ACTION_VALIDATE_SETTING)) {\r | |
2286 | return FALSE;\r | |
2287 | }\r | |
2288 | \r | |
2289 | //\r | |
2290 | // Get the full requested value and deault value string.\r | |
2291 | //\r | |
2292 | if (Request != NULL) {\r | |
2293 | Status = gHiiConfigRouting->ExtractConfig (\r | |
2294 | gHiiConfigRouting,\r | |
2295 | Request,\r | |
2296 | &Progress,\r | |
2297 | &ConfigAltResp\r | |
2298 | );\r | |
2299 | } else {\r | |
2300 | Status = gHiiConfigRouting->ExportConfig (\r | |
2301 | gHiiConfigRouting,\r | |
2302 | &ConfigAltResp\r | |
2303 | );\r | |
2304 | }\r | |
d1102dba | 2305 | \r |
84f9a9ec LG |
2306 | if (EFI_ERROR (Status)) {\r |
2307 | return FALSE;\r | |
2308 | }\r | |
d1102dba | 2309 | \r |
84f9a9ec | 2310 | StringPtr = ConfigAltResp;\r |
fe4a28cc DB |
2311 | ASSERT (StringPtr != NULL);\r |
2312 | \r | |
2313 | while (*StringPtr != L'\0') {\r | |
84f9a9ec LG |
2314 | //\r |
2315 | // 1. Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r | |
2316 | //\r | |
2317 | StringHdr = StringPtr;\r | |
2318 | \r | |
2319 | //\r | |
2320 | // Get Guid value\r | |
2321 | //\r | |
2322 | if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r | |
2323 | Status = EFI_INVALID_PARAMETER;\r | |
2324 | goto Done;\r | |
2325 | }\r | |
2326 | StringPtr += StrLen (L"GUID=");\r | |
2327 | Status = InternalHiiGetBufferFromString (StringPtr, GUID_CONFIG_STRING_TYPE, (UINT8 **) &VarGuid);\r | |
2328 | if (EFI_ERROR (Status)) {\r | |
2329 | goto Done;\r | |
2330 | }\r | |
2331 | \r | |
2332 | //\r | |
2333 | // Get Name value VarName\r | |
2334 | //\r | |
2335 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r | |
2336 | StringPtr++;\r | |
2337 | }\r | |
2338 | if (*StringPtr == L'\0') {\r | |
2339 | Status = EFI_INVALID_PARAMETER;\r | |
2340 | goto Done;\r | |
2341 | }\r | |
2342 | StringPtr += StrLen (L"&NAME=");\r | |
2343 | Status = InternalHiiGetBufferFromString (StringPtr, NAME_CONFIG_STRING_TYPE, (UINT8 **) &VarName);\r | |
2344 | if (EFI_ERROR (Status)) {\r | |
2345 | goto Done;\r | |
2346 | }\r | |
d1102dba | 2347 | \r |
84f9a9ec LG |
2348 | //\r |
2349 | // Get Path value DevicePath\r | |
2350 | //\r | |
2351 | while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r | |
2352 | StringPtr++;\r | |
2353 | }\r | |
2354 | if (*StringPtr == L'\0') {\r | |
2355 | Status = EFI_INVALID_PARAMETER;\r | |
2356 | goto Done;\r | |
2357 | }\r | |
2358 | StringPtr += StrLen (L"&PATH=");\r | |
2359 | Status = InternalHiiGetBufferFromString (StringPtr, PATH_CONFIG_STRING_TYPE, (UINT8 **) &DevicePath);\r | |
2360 | if (EFI_ERROR (Status)) {\r | |
2361 | goto Done;\r | |
2362 | }\r | |
2363 | \r | |
2364 | //\r | |
2365 | // Get the Driver handle by the got device path.\r | |
2366 | //\r | |
2367 | TempDevicePath = DevicePath;\r | |
2368 | Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &TempDevicePath, &DriverHandle);\r | |
2369 | if (EFI_ERROR (Status)) {\r | |
2370 | goto Done;\r | |
2371 | }\r | |
d1102dba | 2372 | \r |
84f9a9ec LG |
2373 | //\r |
2374 | // Find the matched Hii Handle for the found Driver handle\r | |
2375 | //\r | |
2376 | HiiHandleBuffer = HiiGetHiiHandles (NULL);\r | |
2377 | if (HiiHandleBuffer == NULL) {\r | |
2378 | Status = EFI_NOT_FOUND;\r | |
2379 | goto Done;\r | |
2380 | }\r | |
2381 | \r | |
2382 | for (Index = 0; HiiHandleBuffer[Index] != NULL; Index ++) {\r | |
2383 | gHiiDatabase->GetPackageListHandle (gHiiDatabase, HiiHandleBuffer[Index], &TempDriverHandle);\r | |
2384 | if (TempDriverHandle == DriverHandle) {\r | |
2385 | break;\r | |
2386 | }\r | |
2387 | }\r | |
2388 | \r | |
2389 | HiiHandle = HiiHandleBuffer[Index];\r | |
2390 | FreePool (HiiHandleBuffer);\r | |
2391 | \r | |
2392 | if (HiiHandle == NULL) {\r | |
2393 | //\r | |
2394 | // This request string has no its Hii package.\r | |
2395 | // Its default value and validating can't execute by parsing IFR data.\r | |
d1102dba | 2396 | // Directly jump into the next ConfigAltResp string for another pair Guid, Name, and Path.\r |
84f9a9ec | 2397 | //\r |
82e8c138 | 2398 | Status = EFI_SUCCESS;\r |
84f9a9ec LG |
2399 | goto NextConfigAltResp;\r |
2400 | }\r | |
84f9a9ec LG |
2401 | \r |
2402 | //\r | |
81b618fe | 2403 | // 2. Get HiiPackage by HiiHandle\r |
84f9a9ec LG |
2404 | //\r |
2405 | PackageListLength = 0;\r | |
2406 | HiiPackageList = NULL;\r | |
2407 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, HiiHandle, &PackageListLength, HiiPackageList);\r | |
d1102dba | 2408 | \r |
84f9a9ec LG |
2409 | //\r |
2410 | // The return status should always be EFI_BUFFER_TOO_SMALL as input buffer's size is 0.\r | |
2411 | //\r | |
2412 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
2413 | Status = EFI_INVALID_PARAMETER;\r | |
2414 | goto Done;\r | |
2415 | }\r | |
d1102dba | 2416 | \r |
84f9a9ec LG |
2417 | HiiPackageList = AllocatePool (PackageListLength);\r |
2418 | if (HiiPackageList == NULL) {\r | |
2419 | Status = EFI_OUT_OF_RESOURCES;\r | |
2420 | goto Done;\r | |
2421 | }\r | |
d1102dba | 2422 | \r |
84f9a9ec LG |
2423 | //\r |
2424 | // Get PackageList on HiiHandle\r | |
2425 | //\r | |
2426 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, HiiHandle, &PackageListLength, HiiPackageList);\r | |
2427 | if (EFI_ERROR (Status)) {\r | |
2428 | goto Done;\r | |
2429 | }\r | |
d1102dba | 2430 | \r |
84f9a9ec LG |
2431 | //\r |
2432 | // 3. Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
81b618fe | 2433 | // Get the default configuration string according to the default ID.\r |
84f9a9ec LG |
2434 | //\r |
2435 | Status = gHiiConfigRouting->GetAltConfig (\r | |
2436 | gHiiConfigRouting,\r | |
2437 | ConfigAltResp,\r | |
2438 | VarGuid,\r | |
2439 | VarName,\r | |
2440 | DevicePath,\r | |
81b618fe | 2441 | (ActionType == ACTION_SET_DEFAUTL_VALUE) ? &DefaultId:NULL, // it can be NULL to get the current setting.\r |
84f9a9ec LG |
2442 | &ConfigResp\r |
2443 | );\r | |
d1102dba | 2444 | \r |
1f1cb2f2 LG |
2445 | //\r |
2446 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
2447 | //\r | |
84f9a9ec | 2448 | if (EFI_ERROR (Status)) {\r |
76c24251 LG |
2449 | Status = EFI_SUCCESS;\r |
2450 | goto NextConfigAltResp;\r | |
84f9a9ec | 2451 | }\r |
1f1cb2f2 LG |
2452 | //\r |
2453 | // Only the ConfigHdr is found. Not any block data is found. No data is required to be validated and set.\r | |
2454 | //\r | |
82e8c138 | 2455 | if (!GetElementsFromRequest (ConfigResp)) {\r |
1f1cb2f2 LG |
2456 | goto NextConfigAltResp;\r |
2457 | }\r | |
d1102dba | 2458 | \r |
84f9a9ec LG |
2459 | //\r |
2460 | // 4. Set the default configuration information or Validate current setting by parse IFR code.\r | |
2461 | // Current Setting is in ConfigResp, will be set into buffer, then check it again.\r | |
2462 | //\r | |
2463 | if (ActionType == ACTION_SET_DEFAUTL_VALUE) {\r | |
2464 | //\r | |
2465 | // Set the default configuration information.\r | |
2466 | //\r | |
2467 | Status = gHiiConfigRouting->RouteConfig (gHiiConfigRouting, ConfigResp, &Progress);\r | |
2468 | } else {\r | |
2469 | //\r | |
2470 | // Current Setting is in ConfigResp, will be set into buffer, then check it again.\r | |
2471 | //\r | |
82e8c138 | 2472 | Status = InternalHiiValidateCurrentSetting (ConfigResp, HiiPackageList, PackageListLength, VarGuid, VarName, HiiHandle);\r |
84f9a9ec LG |
2473 | }\r |
2474 | \r | |
2475 | if (EFI_ERROR (Status)) {\r | |
2476 | goto Done;\r | |
2477 | }\r | |
2478 | \r | |
76c24251 | 2479 | NextConfigAltResp:\r |
84f9a9ec LG |
2480 | //\r |
2481 | // Free the allocated pacakge buffer and the got ConfigResp string.\r | |
2482 | //\r | |
2483 | if (HiiPackageList != NULL) {\r | |
2484 | FreePool (HiiPackageList);\r | |
2485 | HiiPackageList = NULL;\r | |
2486 | }\r | |
d1102dba | 2487 | \r |
82e8c138 ED |
2488 | if (ConfigResp != NULL) {\r |
2489 | FreePool (ConfigResp);\r | |
2490 | ConfigResp = NULL;\r | |
2491 | }\r | |
84f9a9ec | 2492 | \r |
84f9a9ec LG |
2493 | //\r |
2494 | // Free the allocated buffer.\r | |
2495 | //\r | |
2496 | FreePool (VarGuid);\r | |
2497 | VarGuid = NULL;\r | |
d1102dba | 2498 | \r |
84f9a9ec LG |
2499 | FreePool (VarName);\r |
2500 | VarName = NULL;\r | |
d1102dba | 2501 | \r |
84f9a9ec LG |
2502 | FreePool (DevicePath);\r |
2503 | DevicePath = NULL;\r | |
2504 | \r | |
2505 | //\r | |
2506 | // 5. Jump to next ConfigAltResp for another Guid, Name, Path.\r | |
2507 | //\r | |
2508 | \r | |
2509 | //\r | |
2510 | // Get and Skip ConfigHdr\r | |
2511 | //\r | |
2512 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
2513 | StringPtr++;\r | |
2514 | }\r | |
2515 | if (*StringPtr == L'\0') {\r | |
2516 | break;\r | |
2517 | }\r | |
d1102dba | 2518 | \r |
84f9a9ec | 2519 | //\r |
d1102dba | 2520 | // Construct ConfigAltHdr string "&<ConfigHdr>&ALTCFG=\0"\r |
84f9a9ec LG |
2521 | // | 1 | StrLen (ConfigHdr) | 8 | 1 |\r |
2522 | //\r | |
5ad66ec6 DB |
2523 | MaxLen = 1 + StringPtr - StringHdr + 8 + 1;\r |
2524 | ConfigAltHdr = AllocateZeroPool ( MaxLen * sizeof (CHAR16));\r | |
84f9a9ec LG |
2525 | if (ConfigAltHdr == NULL) {\r |
2526 | Status = EFI_OUT_OF_RESOURCES;\r | |
2527 | goto Done;\r | |
2528 | }\r | |
5ad66ec6 DB |
2529 | StrCpyS (ConfigAltHdr, MaxLen, L"&");\r |
2530 | StrnCatS (ConfigAltHdr, MaxLen, StringHdr, StringPtr - StringHdr);\r | |
2531 | StrCatS (ConfigAltHdr, MaxLen, L"&ALTCFG=");\r | |
d1102dba | 2532 | \r |
84f9a9ec LG |
2533 | //\r |
2534 | // Skip all AltResp (AltConfigHdr ConfigBody) for the same ConfigHdr\r | |
2535 | //\r | |
2536 | while ((StringHdr = StrStr (StringPtr, ConfigAltHdr)) != NULL) {\r | |
2537 | StringPtr = StringHdr + StrLen (ConfigAltHdr);\r | |
2538 | if (*StringPtr == L'\0') {\r | |
2539 | break;\r | |
2540 | }\r | |
2541 | }\r | |
d1102dba | 2542 | \r |
84f9a9ec LG |
2543 | //\r |
2544 | // Free the allocated ConfigAltHdr string\r | |
2545 | //\r | |
2546 | FreePool (ConfigAltHdr);\r | |
2547 | if (*StringPtr == L'\0') {\r | |
2548 | break;\r | |
2549 | }\r | |
d1102dba | 2550 | \r |
84f9a9ec LG |
2551 | //\r |
2552 | // Find &GUID as the next ConfigHdr\r | |
2553 | //\r | |
2554 | StringPtr = StrStr (StringPtr, L"&GUID");\r | |
2555 | if (StringPtr == NULL) {\r | |
2556 | break;\r | |
2557 | }\r | |
2558 | \r | |
2559 | //\r | |
2560 | // Skip char '&'\r | |
2561 | //\r | |
2562 | StringPtr ++;\r | |
2563 | }\r | |
d1102dba | 2564 | \r |
84f9a9ec LG |
2565 | Done:\r |
2566 | if (VarGuid != NULL) {\r | |
2567 | FreePool (VarGuid);\r | |
2568 | }\r | |
2569 | \r | |
2570 | if (VarName != NULL) {\r | |
2571 | FreePool (VarName);\r | |
2572 | }\r | |
2573 | \r | |
2574 | if (DevicePath != NULL) {\r | |
2575 | FreePool (DevicePath);\r | |
2576 | }\r | |
2577 | \r | |
2578 | if (ConfigResp != NULL) {\r | |
2579 | FreePool (ConfigResp);\r | |
2580 | }\r | |
2581 | \r | |
2582 | if (ConfigAltResp != NULL) {\r | |
2583 | FreePool (ConfigAltResp);\r | |
2584 | }\r | |
d1102dba | 2585 | \r |
84f9a9ec LG |
2586 | if (HiiPackageList != NULL) {\r |
2587 | FreePool (HiiPackageList);\r | |
2588 | }\r | |
d1102dba | 2589 | \r |
84f9a9ec LG |
2590 | if (EFI_ERROR (Status)) {\r |
2591 | return FALSE;\r | |
2592 | }\r | |
2593 | \r | |
2594 | return TRUE;\r | |
2595 | }\r | |
2596 | \r | |
2597 | /**\r | |
2598 | Validate the current configuration by parsing HII form IFR opcode.\r | |
2599 | \r | |
4e069e8b | 2600 | NULL request string support depends on the ExportConfig interface of\r |
84f9a9ec | 2601 | HiiConfigRouting protocol in UEFI specification.\r |
d1102dba LG |
2602 | \r |
2603 | @param Request A null-terminated Unicode string in\r | |
84f9a9ec LG |
2604 | <MultiConfigRequest> format. It can be NULL.\r |
2605 | If it is NULL, all current configuration for the\r | |
2606 | entirety of the current HII database will be validated.\r | |
d1102dba | 2607 | \r |
9035e118 | 2608 | @retval TRUE Current configuration is valid.\r |
84f9a9ec LG |
2609 | @retval FALSE Current configuration is invalid.\r |
2610 | **/\r | |
2611 | BOOLEAN\r | |
d1102dba | 2612 | EFIAPI\r |
84f9a9ec LG |
2613 | HiiValidateSettings (\r |
2614 | IN CONST EFI_STRING Request OPTIONAL\r | |
2615 | )\r | |
2616 | {\r | |
2617 | return InternalHiiIfrValueAction (Request, 0, ACTION_VALIDATE_SETTING);\r | |
2618 | }\r | |
2619 | \r | |
2620 | /**\r | |
2621 | Reset the default value specified by DefaultId to the driver\r | |
d1102dba | 2622 | configuration got by Request string.\r |
84f9a9ec LG |
2623 | \r |
2624 | NULL request string support depends on the ExportConfig interface of\r | |
2625 | HiiConfigRouting protocol in UEFI specification.\r | |
d1102dba LG |
2626 | \r |
2627 | @param Request A null-terminated Unicode string in\r | |
84f9a9ec LG |
2628 | <MultiConfigRequest> format. It can be NULL.\r |
2629 | If it is NULL, all configuration for the\r | |
2630 | entirety of the current HII database will be reset.\r | |
2631 | @param DefaultId Specifies the type of defaults to retrieve.\r | |
d1102dba | 2632 | \r |
3b28e744 | 2633 | @retval TRUE The default value is set successfully.\r |
84f9a9ec LG |
2634 | @retval FALSE The default value can't be found and set.\r |
2635 | **/\r | |
2636 | BOOLEAN\r | |
2637 | EFIAPI\r | |
2638 | HiiSetToDefaults (\r | |
2639 | IN CONST EFI_STRING Request, OPTIONAL\r | |
2640 | IN UINT16 DefaultId\r | |
2641 | )\r | |
2642 | {\r | |
2643 | return InternalHiiIfrValueAction (Request, DefaultId, ACTION_SET_DEFAUTL_VALUE);\r | |
2644 | }\r | |
2645 | \r | |
7e3bcccb LG |
2646 | /**\r |
2647 | Determines if two values in config strings match.\r | |
2648 | \r | |
d1102dba LG |
2649 | Compares the substring between StartSearchString and StopSearchString in\r |
2650 | FirstString to the substring between StartSearchString and StopSearchString\r | |
7e3bcccb LG |
2651 | in SecondString. If the two substrings match, then TRUE is returned. If the\r |
2652 | two substrings do not match, then FALSE is returned.\r | |
2653 | \r | |
2654 | If FirstString is NULL, then ASSERT().\r | |
2655 | If SecondString is NULL, then ASSERT().\r | |
2656 | If StartSearchString is NULL, then ASSERT().\r | |
2657 | If StopSearchString is NULL, then ASSERT().\r | |
2658 | \r | |
2659 | @param FirstString Pointer to the first Null-terminated Unicode string.\r | |
2660 | @param SecondString Pointer to the second Null-terminated Unicode string.\r | |
d1102dba | 2661 | @param StartSearchString Pointer to the Null-terminated Unicode string that\r |
7e3bcccb | 2662 | marks the start of the value string to compare.\r |
d1102dba | 2663 | @param StopSearchString Pointer to the Null-terminated Unicode string that\r |
84213069 | 2664 | marks the end of the value string to compare.\r |
7e3bcccb | 2665 | \r |
d1102dba | 2666 | @retval FALSE StartSearchString is not present in FirstString.\r |
7e3bcccb | 2667 | @retval FALSE StartSearchString is not present in SecondString.\r |
d1102dba | 2668 | @retval FALSE StopSearchString is not present in FirstString.\r |
7e3bcccb | 2669 | @retval FALSE StopSearchString is not present in SecondString.\r |
d1102dba | 2670 | @retval FALSE The length of the substring in FirstString is not the\r |
7e3bcccb | 2671 | same length as the substring in SecondString.\r |
d1102dba | 2672 | @retval FALSE The value string in FirstString does not matche the\r |
7e3bcccb | 2673 | value string in SecondString.\r |
d1102dba | 2674 | @retval TRUE The value string in FirstString matches the value\r |
7e3bcccb LG |
2675 | string in SecondString.\r |
2676 | \r | |
2677 | **/\r | |
2678 | BOOLEAN\r | |
2679 | EFIAPI\r | |
2680 | InternalHiiCompareSubString (\r | |
2681 | IN CHAR16 *FirstString,\r | |
2682 | IN CHAR16 *SecondString,\r | |
2683 | IN CHAR16 *StartSearchString,\r | |
2684 | IN CHAR16 *StopSearchString\r | |
2685 | )\r | |
2686 | {\r | |
2687 | CHAR16 *EndFirstString;\r | |
2688 | CHAR16 *EndSecondString;\r | |
2689 | \r | |
2690 | ASSERT (FirstString != NULL);\r | |
2691 | ASSERT (SecondString != NULL);\r | |
2692 | ASSERT (StartSearchString != NULL);\r | |
2693 | ASSERT (StopSearchString != NULL);\r | |
2694 | \r | |
2695 | FirstString = StrStr (FirstString, StartSearchString);\r | |
2696 | if (FirstString == NULL) {\r | |
2697 | return FALSE;\r | |
2698 | }\r | |
2699 | \r | |
2700 | SecondString = StrStr (SecondString, StartSearchString);\r | |
2701 | if (SecondString == NULL) {\r | |
2702 | return FALSE;\r | |
2703 | }\r | |
2704 | \r | |
2705 | EndFirstString = StrStr (FirstString, StopSearchString);\r | |
2706 | if (EndFirstString == NULL) {\r | |
2707 | return FALSE;\r | |
2708 | }\r | |
2709 | \r | |
2710 | EndSecondString = StrStr (SecondString, StopSearchString);\r | |
2711 | if (EndSecondString == NULL) {\r | |
2712 | return FALSE;\r | |
2713 | }\r | |
2714 | \r | |
2715 | if ((EndFirstString - FirstString) != (EndSecondString - SecondString)) {\r | |
2716 | return FALSE;\r | |
2717 | }\r | |
2718 | \r | |
2719 | return (BOOLEAN)(StrnCmp (FirstString, SecondString, EndFirstString - FirstString) == 0);\r | |
2720 | }\r | |
2721 | \r | |
2722 | /**\r | |
2723 | Determines if the routing data specified by GUID and NAME match a <ConfigHdr>.\r | |
2724 | \r | |
2725 | If ConfigHdr is NULL, then ASSERT().\r | |
2726 | \r | |
2727 | @param[in] ConfigHdr Either <ConfigRequest> or <ConfigResp>.\r | |
2728 | @param[in] Guid GUID of the storage.\r | |
2729 | @param[in] Name NAME of the storage.\r | |
2730 | \r | |
2731 | @retval TRUE Routing information matches <ConfigHdr>.\r | |
2732 | @retval FALSE Routing information does not match <ConfigHdr>.\r | |
2733 | \r | |
2734 | **/\r | |
2735 | BOOLEAN\r | |
2736 | EFIAPI\r | |
2737 | HiiIsConfigHdrMatch (\r | |
2738 | IN CONST EFI_STRING ConfigHdr,\r | |
2739 | IN CONST EFI_GUID *Guid, OPTIONAL\r | |
2740 | IN CONST CHAR16 *Name OPTIONAL\r | |
2741 | )\r | |
2742 | {\r | |
2743 | EFI_STRING CompareConfigHdr;\r | |
2744 | BOOLEAN Result;\r | |
2745 | \r | |
2746 | ASSERT (ConfigHdr != NULL);\r | |
2747 | \r | |
2748 | //\r | |
2749 | // Use Guid and Name to generate a <ConfigHdr> string\r | |
2750 | //\r | |
2751 | CompareConfigHdr = HiiConstructConfigHdr (Guid, Name, NULL);\r | |
2752 | if (CompareConfigHdr == NULL) {\r | |
2753 | return FALSE;\r | |
2754 | }\r | |
2755 | \r | |
2756 | Result = TRUE;\r | |
2757 | if (Guid != NULL) {\r | |
2758 | //\r | |
2759 | // Compare GUID value strings\r | |
2760 | //\r | |
2761 | Result = InternalHiiCompareSubString (ConfigHdr, CompareConfigHdr, L"GUID=", L"&NAME=");\r | |
2762 | }\r | |
2763 | \r | |
2764 | if (Result && Name != NULL) {\r | |
2765 | //\r | |
2766 | // Compare NAME value strings\r | |
2767 | //\r | |
2768 | Result = InternalHiiCompareSubString (ConfigHdr, CompareConfigHdr, L"&NAME=", L"&PATH=");\r | |
2769 | }\r | |
2770 | \r | |
2771 | //\r | |
2772 | // Free the <ConfigHdr> string\r | |
2773 | //\r | |
2774 | FreePool (CompareConfigHdr);\r | |
2775 | \r | |
2776 | return Result;\r | |
2777 | }\r | |
2778 | \r | |
2779 | /**\r | |
84213069 | 2780 | Retrieves uncommitted data from the Form Browser and converts it to a binary\r |
1d451ff9 | 2781 | buffer.\r |
7e3bcccb | 2782 | \r |
d1102dba | 2783 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r |
1d451ff9 | 2784 | parameter that may be NULL.\r |
d1102dba | 2785 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r |
84213069 | 2786 | is an optional parameter that may be NULL.\r |
d1102dba | 2787 | @param[in] BufferSize Length in bytes of buffer to hold retrieved data.\r |
84213069 | 2788 | @param[out] Buffer Buffer of data to be updated.\r |
7e3bcccb | 2789 | \r |
1d451ff9 LG |
2790 | @retval FALSE The uncommitted data could not be retrieved.\r |
2791 | @retval TRUE The uncommitted data was retrieved.\r | |
7e3bcccb LG |
2792 | \r |
2793 | **/\r | |
1d451ff9 | 2794 | BOOLEAN\r |
7e3bcccb LG |
2795 | EFIAPI\r |
2796 | HiiGetBrowserData (\r | |
2797 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
2798 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
84213069 LG |
2799 | IN UINTN BufferSize,\r |
2800 | OUT UINT8 *Buffer\r | |
7e3bcccb LG |
2801 | )\r |
2802 | {\r | |
2803 | EFI_STRING ResultsData;\r | |
2804 | UINTN Size;\r | |
2805 | EFI_STRING ConfigResp;\r | |
1d451ff9 LG |
2806 | EFI_STATUS Status;\r |
2807 | CHAR16 *Progress;\r | |
7e3bcccb LG |
2808 | \r |
2809 | //\r | |
2810 | // Retrieve the results data from the Browser Callback\r | |
2811 | //\r | |
2812 | ResultsData = InternalHiiBrowserCallback (VariableGuid, VariableName, NULL);\r | |
2813 | if (ResultsData == NULL) {\r | |
1d451ff9 | 2814 | return FALSE;\r |
7e3bcccb LG |
2815 | }\r |
2816 | \r | |
2817 | //\r | |
5c1ebff6 | 2818 | // Construct <ConfigResp> mConfigHdrTemplate L'&' ResultsData L'\0'\r |
7e3bcccb | 2819 | //\r |
5c1ebff6 LG |
2820 | Size = (StrLen (mConfigHdrTemplate) + 1) * sizeof (CHAR16);\r |
2821 | Size = Size + (StrLen (ResultsData) + 1) * sizeof (CHAR16);\r | |
7e3bcccb LG |
2822 | ConfigResp = AllocateZeroPool (Size);\r |
2823 | UnicodeSPrint (ConfigResp, Size, L"%s&%s", mConfigHdrTemplate, ResultsData);\r | |
d1102dba | 2824 | \r |
7e3bcccb LG |
2825 | //\r |
2826 | // Free the allocated buffer\r | |
2827 | //\r | |
2828 | FreePool (ResultsData);\r | |
2829 | if (ConfigResp == NULL) {\r | |
1d451ff9 | 2830 | return FALSE;\r |
7e3bcccb LG |
2831 | }\r |
2832 | \r | |
2833 | //\r | |
2834 | // Convert <ConfigResp> to a buffer\r | |
2835 | //\r | |
1d451ff9 LG |
2836 | Status = gHiiConfigRouting->ConfigToBlock (\r |
2837 | gHiiConfigRouting,\r | |
2838 | ConfigResp,\r | |
84213069 LG |
2839 | Buffer,\r |
2840 | &BufferSize,\r | |
1d451ff9 LG |
2841 | &Progress\r |
2842 | );\r | |
2843 | //\r | |
2844 | // Free the allocated buffer\r | |
2845 | //\r | |
7e3bcccb LG |
2846 | FreePool (ConfigResp);\r |
2847 | \r | |
1d451ff9 LG |
2848 | if (EFI_ERROR (Status)) {\r |
2849 | return FALSE;\r | |
2850 | }\r | |
2851 | \r | |
2852 | return TRUE;\r | |
7e3bcccb LG |
2853 | }\r |
2854 | \r | |
2855 | /**\r | |
2856 | Updates uncommitted data in the Form Browser.\r | |
2857 | \r | |
2858 | If Buffer is NULL, then ASSERT().\r | |
2859 | \r | |
7e3bcccb LG |
2860 | @param[in] VariableGuid Pointer to an EFI_GUID structure. This is an optional\r |
2861 | parameter that may be NULL.\r | |
84213069 LG |
2862 | @param[in] VariableName Pointer to a Null-terminated Unicode string. This\r |
2863 | is an optional parameter that may be NULL.\r | |
7e3bcccb LG |
2864 | @param[in] BufferSize Length, in bytes, of Buffer.\r |
2865 | @param[in] Buffer Buffer of data to commit.\r | |
2866 | @param[in] RequestElement An optional field to specify which part of the\r | |
2867 | buffer data will be send back to Browser. If NULL,\r | |
2868 | the whole buffer of data will be committed to\r | |
d1102dba | 2869 | Browser.\r |
7e3bcccb LG |
2870 | <RequestElement> ::= &OFFSET=<Number>&WIDTH=<Number>*\r |
2871 | \r | |
2872 | @retval FALSE The uncommitted data could not be updated.\r | |
2873 | @retval TRUE The uncommitted data was updated.\r | |
2874 | \r | |
2875 | **/\r | |
2876 | BOOLEAN\r | |
2877 | EFIAPI\r | |
2878 | HiiSetBrowserData (\r | |
2879 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
2880 | IN CONST CHAR16 *VariableName, OPTIONAL\r | |
2881 | IN UINTN BufferSize,\r | |
2882 | IN CONST UINT8 *Buffer,\r | |
2883 | IN CONST CHAR16 *RequestElement OPTIONAL\r | |
2884 | )\r | |
2885 | {\r | |
2886 | UINTN Size;\r | |
2887 | EFI_STRING ConfigRequest;\r | |
2888 | EFI_STRING ConfigResp;\r | |
2889 | EFI_STRING ResultsData;\r | |
2890 | \r | |
2891 | ASSERT (Buffer != NULL);\r | |
2892 | \r | |
2893 | //\r | |
2894 | // Construct <ConfigRequest>\r | |
2895 | //\r | |
2896 | if (RequestElement == NULL) {\r | |
2897 | //\r | |
d1102dba | 2898 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
7e3bcccb LG |
2899 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r |
2900 | //\r | |
2901 | Size = (StrLen (mConfigHdrTemplate) + 32 + 1) * sizeof (CHAR16);\r | |
2902 | ConfigRequest = AllocateZeroPool (Size);\r | |
2903 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", mConfigHdrTemplate, (UINT64)BufferSize);\r | |
2904 | } else {\r | |
2905 | //\r | |
d1102dba | 2906 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
7e3bcccb LG |
2907 | // followed by <RequestElement> followed by a Null-terminator\r |
2908 | //\r | |
5c1ebff6 LG |
2909 | Size = StrLen (mConfigHdrTemplate) * sizeof (CHAR16);\r |
2910 | Size = Size + (StrLen (RequestElement) + 1) * sizeof (CHAR16);\r | |
7e3bcccb LG |
2911 | ConfigRequest = AllocateZeroPool (Size);\r |
2912 | UnicodeSPrint (ConfigRequest, Size, L"%s%s", mConfigHdrTemplate, RequestElement);\r | |
2913 | }\r | |
2914 | if (ConfigRequest == NULL) {\r | |
2915 | return FALSE;\r | |
2916 | }\r | |
2917 | \r | |
2918 | //\r | |
2919 | // Convert <ConfigRequest> to <ConfigResp>\r | |
2920 | //\r | |
2921 | ConfigResp = InternalHiiBlockToConfig (ConfigRequest, Buffer, BufferSize);\r | |
2922 | FreePool (ConfigRequest);\r | |
2923 | if (ConfigResp == NULL) {\r | |
2924 | return FALSE;\r | |
2925 | }\r | |
2926 | \r | |
2927 | //\r | |
2928 | // Set data in the uncommitted browser state information\r | |
2929 | //\r | |
2930 | ResultsData = InternalHiiBrowserCallback (VariableGuid, VariableName, ConfigResp + StrLen(mConfigHdrTemplate) + 1);\r | |
2931 | FreePool (ConfigResp);\r | |
2932 | \r | |
2933 | return (BOOLEAN)(ResultsData != NULL);\r | |
2934 | }\r | |
2935 | \r | |
2936 | /////////////////////////////////////////\r | |
2937 | /////////////////////////////////////////\r | |
2938 | /// IFR Functions\r | |
2939 | /////////////////////////////////////////\r | |
2940 | /////////////////////////////////////////\r | |
2941 | \r | |
2942 | #define HII_LIB_OPCODE_ALLOCATION_SIZE 0x200\r | |
2943 | \r | |
2944 | typedef struct {\r | |
2945 | UINT8 *Buffer;\r | |
2946 | UINTN BufferSize;\r | |
2947 | UINTN Position;\r | |
2948 | } HII_LIB_OPCODE_BUFFER;\r | |
2949 | \r | |
2950 | ///\r | |
2951 | /// Lookup table that converts EFI_IFR_TYPE_X enum values to a width in bytes\r | |
2952 | ///\r | |
2953 | GLOBAL_REMOVE_IF_UNREFERENCED CONST UINT8 mHiiDefaultTypeToWidth[] = {\r | |
2954 | 1, // EFI_IFR_TYPE_NUM_SIZE_8\r | |
2955 | 2, // EFI_IFR_TYPE_NUM_SIZE_16\r | |
2956 | 4, // EFI_IFR_TYPE_NUM_SIZE_32\r | |
2957 | 8, // EFI_IFR_TYPE_NUM_SIZE_64\r | |
2958 | 1, // EFI_IFR_TYPE_BOOLEAN\r | |
2959 | 3, // EFI_IFR_TYPE_TIME\r | |
2960 | 4, // EFI_IFR_TYPE_DATE\r | |
2961 | 2 // EFI_IFR_TYPE_STRING\r | |
2962 | };\r | |
2963 | \r | |
2964 | /**\r | |
d1102dba | 2965 | Allocates and returns a new OpCode Handle. OpCode Handles must be freed with\r |
7e3bcccb LG |
2966 | HiiFreeOpCodeHandle().\r |
2967 | \r | |
2968 | @retval NULL There are not enough resources to allocate a new OpCode Handle.\r | |
2969 | @retval Other A new OpCode handle.\r | |
2970 | \r | |
2971 | **/\r | |
2972 | VOID *\r | |
2973 | EFIAPI\r | |
2974 | HiiAllocateOpCodeHandle (\r | |
2975 | VOID\r | |
2976 | )\r | |
2977 | {\r | |
2978 | HII_LIB_OPCODE_BUFFER *OpCodeBuffer;\r | |
2979 | \r | |
2980 | OpCodeBuffer = (HII_LIB_OPCODE_BUFFER *)AllocatePool (sizeof (HII_LIB_OPCODE_BUFFER));\r | |
2981 | if (OpCodeBuffer == NULL) {\r | |
2982 | return NULL;\r | |
2983 | }\r | |
2984 | OpCodeBuffer->Buffer = (UINT8 *)AllocatePool (HII_LIB_OPCODE_ALLOCATION_SIZE);\r | |
2985 | if (OpCodeBuffer->Buffer == NULL) {\r | |
2986 | FreePool (OpCodeBuffer);\r | |
2987 | return NULL;\r | |
2988 | }\r | |
2989 | OpCodeBuffer->BufferSize = HII_LIB_OPCODE_ALLOCATION_SIZE;\r | |
2990 | OpCodeBuffer->Position = 0;\r | |
2991 | return (VOID *)OpCodeBuffer;\r | |
2992 | }\r | |
2993 | \r | |
2994 | /**\r | |
84213069 | 2995 | Frees an OpCode Handle that was previously allocated with HiiAllocateOpCodeHandle().\r |
7e3bcccb LG |
2996 | When an OpCode Handle is freed, all of the opcodes associated with the OpCode\r |
2997 | Handle are also freed.\r | |
2998 | \r | |
2999 | If OpCodeHandle is NULL, then ASSERT().\r | |
3000 | \r | |
84213069 LG |
3001 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r |
3002 | \r | |
7e3bcccb LG |
3003 | **/\r |
3004 | VOID\r | |
3005 | EFIAPI\r | |
3006 | HiiFreeOpCodeHandle (\r | |
3007 | VOID *OpCodeHandle\r | |
3008 | )\r | |
3009 | {\r | |
3010 | HII_LIB_OPCODE_BUFFER *OpCodeBuffer;\r | |
3011 | \r | |
3012 | ASSERT (OpCodeHandle != NULL);\r | |
3013 | \r | |
3014 | OpCodeBuffer = (HII_LIB_OPCODE_BUFFER *)OpCodeHandle;\r | |
3015 | if (OpCodeBuffer->Buffer != NULL) {\r | |
3016 | FreePool (OpCodeBuffer->Buffer);\r | |
3017 | }\r | |
3018 | FreePool (OpCodeBuffer);\r | |
3019 | }\r | |
3020 | \r | |
84213069 LG |
3021 | /**\r |
3022 | Internal function gets the current position of opcode buffer.\r | |
d1102dba | 3023 | \r |
84213069 LG |
3024 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r |
3025 | \r | |
3026 | @return Current position of opcode buffer.\r | |
3027 | **/\r | |
7e3bcccb LG |
3028 | UINTN\r |
3029 | EFIAPI\r | |
3030 | InternalHiiOpCodeHandlePosition (\r | |
3031 | IN VOID *OpCodeHandle\r | |
3032 | )\r | |
3033 | {\r | |
3034 | return ((HII_LIB_OPCODE_BUFFER *)OpCodeHandle)->Position;\r | |
3035 | }\r | |
3036 | \r | |
84213069 LG |
3037 | /**\r |
3038 | Internal function gets the start pointer of opcode buffer.\r | |
d1102dba | 3039 | \r |
84213069 LG |
3040 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r |
3041 | \r | |
3042 | @return Pointer to the opcode buffer base.\r | |
3043 | **/\r | |
7e3bcccb LG |
3044 | UINT8 *\r |
3045 | EFIAPI\r | |
3046 | InternalHiiOpCodeHandleBuffer (\r | |
3047 | IN VOID *OpCodeHandle\r | |
3048 | )\r | |
3049 | {\r | |
3050 | return ((HII_LIB_OPCODE_BUFFER *)OpCodeHandle)->Buffer;\r | |
3051 | }\r | |
3052 | \r | |
84213069 LG |
3053 | /**\r |
3054 | Internal function reserves the enough buffer for current opcode.\r | |
3055 | When the buffer is not enough, Opcode buffer will be extended.\r | |
d1102dba | 3056 | \r |
84213069 LG |
3057 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r |
3058 | @param[in] Size Size of current opcode.\r | |
3059 | \r | |
3060 | @return Pointer to the current opcode.\r | |
3061 | **/\r | |
7e3bcccb LG |
3062 | UINT8 *\r |
3063 | EFIAPI\r | |
3064 | InternalHiiGrowOpCodeHandle (\r | |
84213069 LG |
3065 | IN VOID *OpCodeHandle,\r |
3066 | IN UINTN Size\r | |
7e3bcccb LG |
3067 | )\r |
3068 | {\r | |
3069 | HII_LIB_OPCODE_BUFFER *OpCodeBuffer;\r | |
3070 | UINT8 *Buffer;\r | |
3071 | \r | |
3072 | ASSERT (OpCodeHandle != NULL);\r | |
3073 | \r | |
3074 | OpCodeBuffer = (HII_LIB_OPCODE_BUFFER *)OpCodeHandle;\r | |
3075 | if (OpCodeBuffer->Position + Size > OpCodeBuffer->BufferSize) {\r | |
3076 | Buffer = ReallocatePool (\r | |
d1102dba | 3077 | OpCodeBuffer->BufferSize,\r |
7e3bcccb LG |
3078 | OpCodeBuffer->BufferSize + (Size + HII_LIB_OPCODE_ALLOCATION_SIZE),\r |
3079 | OpCodeBuffer->Buffer\r | |
3080 | );\r | |
02a758cb | 3081 | ASSERT (Buffer != NULL);\r |
7e3bcccb LG |
3082 | OpCodeBuffer->Buffer = Buffer;\r |
3083 | OpCodeBuffer->BufferSize += (Size + HII_LIB_OPCODE_ALLOCATION_SIZE);\r | |
3084 | }\r | |
3085 | Buffer = OpCodeBuffer->Buffer + OpCodeBuffer->Position;\r | |
3086 | OpCodeBuffer->Position += Size;\r | |
3087 | return Buffer;\r | |
3088 | }\r | |
3089 | \r | |
84213069 LG |
3090 | /**\r |
3091 | Internal function creates opcode based on the template opcode.\r | |
d1102dba | 3092 | \r |
84213069 LG |
3093 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r |
3094 | @param[in] OpCodeTemplate Pointer to the template buffer of opcode.\r | |
3095 | @param[in] OpCode OpCode IFR value.\r | |
3096 | @param[in] OpCodeSize Size of opcode.\r | |
3097 | @param[in] ExtensionSize Size of extended opcode.\r | |
3098 | @param[in] Scope Scope bit of opcode.\r | |
3099 | \r | |
3100 | @return Pointer to the current opcode with opcode data.\r | |
3101 | **/\r | |
7e3bcccb LG |
3102 | UINT8 *\r |
3103 | EFIAPI\r | |
3104 | InternalHiiCreateOpCodeExtended (\r | |
3105 | IN VOID *OpCodeHandle,\r | |
3106 | IN VOID *OpCodeTemplate,\r | |
3107 | IN UINT8 OpCode,\r | |
3108 | IN UINTN OpCodeSize,\r | |
3109 | IN UINTN ExtensionSize,\r | |
3110 | IN UINT8 Scope\r | |
3111 | )\r | |
3112 | {\r | |
3113 | EFI_IFR_OP_HEADER *Header;\r | |
3114 | UINT8 *Buffer;\r | |
3115 | \r | |
3116 | ASSERT (OpCodeTemplate != NULL);\r | |
3117 | ASSERT ((OpCodeSize + ExtensionSize) <= 0x7F);\r | |
3118 | \r | |
3119 | Header = (EFI_IFR_OP_HEADER *)OpCodeTemplate;\r | |
3120 | Header->OpCode = OpCode;\r | |
3121 | Header->Scope = Scope;\r | |
3122 | Header->Length = (UINT8)(OpCodeSize + ExtensionSize);\r | |
3123 | Buffer = InternalHiiGrowOpCodeHandle (OpCodeHandle, Header->Length);\r | |
3124 | return (UINT8 *)CopyMem (Buffer, Header, OpCodeSize);\r | |
3125 | }\r | |
3126 | \r | |
84213069 LG |
3127 | /**\r |
3128 | Internal function creates opcode based on the template opcode for the normal opcode.\r | |
d1102dba | 3129 | \r |
84213069 LG |
3130 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r |
3131 | @param[in] OpCodeTemplate Pointer to the template buffer of opcode.\r | |
3132 | @param[in] OpCode OpCode IFR value.\r | |
3133 | @param[in] OpCodeSize Size of opcode.\r | |
3134 | \r | |
3135 | @return Pointer to the current opcode with opcode data.\r | |
3136 | **/\r | |
7e3bcccb LG |
3137 | UINT8 *\r |
3138 | EFIAPI\r | |
3139 | InternalHiiCreateOpCode (\r | |
3140 | IN VOID *OpCodeHandle,\r | |
3141 | IN VOID *OpCodeTemplate,\r | |
3142 | IN UINT8 OpCode,\r | |
3143 | IN UINTN OpCodeSize\r | |
3144 | )\r | |
3145 | {\r | |
3146 | return InternalHiiCreateOpCodeExtended (OpCodeHandle, OpCodeTemplate, OpCode, OpCodeSize, 0, 0);\r | |
3147 | }\r | |
3148 | \r | |
3149 | /**\r | |
3150 | Append raw opcodes to an OpCodeHandle.\r | |
3151 | \r | |
3152 | If OpCodeHandle is NULL, then ASSERT().\r | |
3153 | If RawBuffer is NULL, then ASSERT();\r | |
3154 | \r | |
3155 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3156 | @param[in] RawBuffer Buffer of opcodes to append.\r | |
3157 | @param[in] RawBufferSize The size, in bytes, of Buffer.\r | |
3158 | \r | |
3159 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3160 | @retval Other A pointer to the appended opcodes.\r | |
3161 | \r | |
3162 | **/\r | |
3163 | UINT8 *\r | |
3164 | EFIAPI\r | |
278663ab | 3165 | HiiCreateRawOpCodes (\r |
7e3bcccb LG |
3166 | IN VOID *OpCodeHandle,\r |
3167 | IN UINT8 *RawBuffer,\r | |
3168 | IN UINTN RawBufferSize\r | |
3169 | )\r | |
3170 | {\r | |
3171 | UINT8 *Buffer;\r | |
3172 | \r | |
3173 | ASSERT (RawBuffer != NULL);\r | |
3174 | \r | |
3175 | Buffer = InternalHiiGrowOpCodeHandle (OpCodeHandle, RawBufferSize);\r | |
3176 | return (UINT8 *)CopyMem (Buffer, RawBuffer, RawBufferSize);\r | |
3177 | }\r | |
3178 | \r | |
3179 | /**\r | |
3180 | Append opcodes from one OpCode Handle to another OpCode handle.\r | |
3181 | \r | |
3182 | If OpCodeHandle is NULL, then ASSERT().\r | |
3183 | If RawOpCodeHandle is NULL, then ASSERT();\r | |
3184 | \r | |
3185 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3186 | @param[in] RawOpCodeHandle Handle to the buffer of opcodes.\r | |
3187 | \r | |
3188 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3189 | @retval Other A pointer to the appended opcodes.\r | |
3190 | \r | |
3191 | **/\r | |
3192 | UINT8 *\r | |
3193 | EFIAPI\r | |
3194 | InternalHiiAppendOpCodes (\r | |
3195 | IN VOID *OpCodeHandle,\r | |
3196 | IN VOID *RawOpCodeHandle\r | |
3197 | )\r | |
3198 | {\r | |
3199 | HII_LIB_OPCODE_BUFFER *RawOpCodeBuffer;\r | |
3200 | \r | |
3201 | ASSERT (RawOpCodeHandle != NULL);\r | |
3202 | \r | |
3203 | RawOpCodeBuffer = (HII_LIB_OPCODE_BUFFER *)RawOpCodeHandle;\r | |
278663ab | 3204 | return HiiCreateRawOpCodes (OpCodeHandle, RawOpCodeBuffer->Buffer, RawOpCodeBuffer->Position);\r |
7e3bcccb LG |
3205 | }\r |
3206 | \r | |
3207 | /**\r | |
3208 | Create EFI_IFR_END_OP opcode.\r | |
3209 | \r | |
3210 | If OpCodeHandle is NULL, then ASSERT().\r | |
3211 | \r | |
3212 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3213 | \r | |
3214 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3215 | @retval Other A pointer to the created opcode.\r | |
3216 | \r | |
3217 | **/\r | |
3218 | UINT8 *\r | |
3219 | EFIAPI\r | |
3220 | HiiCreateEndOpCode (\r | |
3221 | IN VOID *OpCodeHandle\r | |
3222 | )\r | |
3223 | {\r | |
3224 | EFI_IFR_END OpCode;\r | |
3225 | \r | |
3226 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_END_OP, sizeof (OpCode));\r | |
3227 | }\r | |
3228 | \r | |
3229 | /**\r | |
3230 | Create EFI_IFR_ONE_OF_OPTION_OP opcode.\r | |
3231 | \r | |
3232 | If OpCodeHandle is NULL, then ASSERT().\r | |
3233 | If Type is invalid, then ASSERT().\r | |
3234 | If Flags is invalid, then ASSERT().\r | |
3235 | \r | |
3236 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3237 | @param[in] StringId StringId for the option\r | |
3238 | @param[in] Flags Flags for the option\r | |
3239 | @param[in] Type Type for the option\r | |
3240 | @param[in] Value Value for the option\r | |
3241 | \r | |
3242 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3243 | @retval Other A pointer to the created opcode.\r | |
3244 | \r | |
3245 | **/\r | |
3246 | UINT8 *\r | |
3247 | EFIAPI\r | |
3248 | HiiCreateOneOfOptionOpCode (\r | |
3249 | IN VOID *OpCodeHandle,\r | |
3250 | IN UINT16 StringId,\r | |
3251 | IN UINT8 Flags,\r | |
3252 | IN UINT8 Type,\r | |
3253 | IN UINT64 Value\r | |
3254 | )\r | |
3255 | {\r | |
3256 | EFI_IFR_ONE_OF_OPTION OpCode;\r | |
3257 | \r | |
3258 | ASSERT (Type < EFI_IFR_TYPE_OTHER);\r | |
3259 | \r | |
3260 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3261 | OpCode.Option = StringId;\r | |
3262 | OpCode.Flags = (UINT8) (Flags & (EFI_IFR_OPTION_DEFAULT | EFI_IFR_OPTION_DEFAULT_MFG));\r | |
3263 | OpCode.Type = Type;\r | |
3264 | CopyMem (&OpCode.Value, &Value, mHiiDefaultTypeToWidth[Type]);\r | |
3265 | \r | |
a7f87053 | 3266 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_ONE_OF_OPTION_OP, OFFSET_OF(EFI_IFR_ONE_OF_OPTION, Value) + mHiiDefaultTypeToWidth[Type]);\r |
7e3bcccb LG |
3267 | }\r |
3268 | \r | |
3269 | /**\r | |
3270 | Create EFI_IFR_DEFAULT_OP opcode.\r | |
3271 | \r | |
3272 | If OpCodeHandle is NULL, then ASSERT().\r | |
3273 | If Type is invalid, then ASSERT().\r | |
3274 | \r | |
3275 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3276 | @param[in] DefaultId DefaultId for the default\r | |
3277 | @param[in] Type Type for the default\r | |
3278 | @param[in] Value Value for the default\r | |
3279 | \r | |
3280 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3281 | @retval Other A pointer to the created opcode.\r | |
3282 | \r | |
3283 | **/\r | |
3284 | UINT8 *\r | |
3285 | EFIAPI\r | |
3286 | HiiCreateDefaultOpCode (\r | |
3287 | IN VOID *OpCodeHandle,\r | |
3288 | IN UINT16 DefaultId,\r | |
3289 | IN UINT8 Type,\r | |
3290 | IN UINT64 Value\r | |
3291 | )\r | |
3292 | {\r | |
3293 | EFI_IFR_DEFAULT OpCode;\r | |
3294 | \r | |
3295 | ASSERT (Type < EFI_IFR_TYPE_OTHER);\r | |
3296 | \r | |
3297 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3298 | OpCode.Type = Type;\r | |
3299 | OpCode.DefaultId = DefaultId;\r | |
3300 | CopyMem (&OpCode.Value, &Value, mHiiDefaultTypeToWidth[Type]);\r | |
3301 | \r | |
23fe74dc | 3302 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_DEFAULT_OP, OFFSET_OF(EFI_IFR_DEFAULT, Value) + mHiiDefaultTypeToWidth[Type]);\r |
7e3bcccb LG |
3303 | }\r |
3304 | \r | |
3305 | /**\r | |
3306 | Create EFI_IFR_GUID opcode.\r | |
3307 | \r | |
3308 | If OpCodeHandle is NULL, then ASSERT().\r | |
3309 | If Guid is NULL, then ASSERT().\r | |
3310 | If OpCodeSize < sizeof (EFI_IFR_GUID), then ASSERT().\r | |
3311 | \r | |
3312 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3313 | @param[in] Guid Pointer to EFI_GUID of this guided opcode.\r | |
d1102dba | 3314 | @param[in] GuidOpCode Pointer to an EFI_IFR_GUID opcode. This is an\r |
7e3bcccb | 3315 | optional parameter that may be NULL. If this\r |
d1102dba | 3316 | parameter is NULL, then the GUID extension\r |
7e3bcccb | 3317 | region of the created opcode is filled with zeros.\r |
d1102dba LG |
3318 | If this parameter is not NULL, then the GUID\r |
3319 | extension region of GuidData will be copied to\r | |
7e3bcccb | 3320 | the GUID extension region of the created opcode.\r |
d1102dba | 3321 | @param[in] OpCodeSize The size, in bytes, of created opcode. This value\r |
7e3bcccb LG |
3322 | must be >= sizeof(EFI_IFR_GUID).\r |
3323 | \r | |
3324 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3325 | @retval Other A pointer to the created opcode.\r | |
3326 | \r | |
3327 | **/\r | |
3328 | UINT8 *\r | |
3329 | EFIAPI\r | |
3330 | HiiCreateGuidOpCode (\r | |
3331 | IN VOID *OpCodeHandle,\r | |
3332 | IN CONST EFI_GUID *Guid,\r | |
3333 | IN CONST VOID *GuidOpCode, OPTIONAL\r | |
3334 | IN UINTN OpCodeSize\r | |
3335 | )\r | |
3336 | {\r | |
3337 | EFI_IFR_GUID OpCode;\r | |
3338 | EFI_IFR_GUID *OpCodePointer;\r | |
3339 | \r | |
3340 | ASSERT (Guid != NULL);\r | |
3341 | ASSERT (OpCodeSize >= sizeof (OpCode));\r | |
3342 | \r | |
3343 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
5c1ebff6 | 3344 | CopyGuid ((EFI_GUID *)(VOID *)&OpCode.Guid, Guid);\r |
7e3bcccb LG |
3345 | \r |
3346 | OpCodePointer = (EFI_IFR_GUID *)InternalHiiCreateOpCodeExtended (\r | |
d1102dba | 3347 | OpCodeHandle,\r |
7e3bcccb LG |
3348 | &OpCode,\r |
3349 | EFI_IFR_GUID_OP,\r | |
3350 | sizeof (OpCode),\r | |
3351 | OpCodeSize - sizeof (OpCode),\r | |
3352 | 0\r | |
3353 | );\r | |
3354 | if (OpCodePointer != NULL && GuidOpCode != NULL) {\r | |
3355 | CopyMem (OpCodePointer + 1, (EFI_IFR_GUID *)GuidOpCode + 1, OpCodeSize - sizeof (OpCode));\r | |
3356 | }\r | |
3357 | return (UINT8 *)OpCodePointer;\r | |
3358 | }\r | |
3359 | \r | |
3360 | /**\r | |
3361 | Create EFI_IFR_ACTION_OP opcode.\r | |
3362 | \r | |
3363 | If OpCodeHandle is NULL, then ASSERT().\r | |
3364 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3365 | \r | |
3366 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3367 | @param[in] QuestionId Question ID\r | |
3368 | @param[in] Prompt String ID for Prompt\r | |
3369 | @param[in] Help String ID for Help\r | |
3370 | @param[in] QuestionFlags Flags in Question Header\r | |
3371 | @param[in] QuestionConfig String ID for configuration\r | |
3372 | \r | |
3373 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3374 | @retval Other A pointer to the created opcode.\r | |
3375 | \r | |
3376 | **/\r | |
3377 | UINT8 *\r | |
3378 | EFIAPI\r | |
3379 | HiiCreateActionOpCode (\r | |
3380 | IN VOID *OpCodeHandle,\r | |
3381 | IN EFI_QUESTION_ID QuestionId,\r | |
3382 | IN EFI_STRING_ID Prompt,\r | |
3383 | IN EFI_STRING_ID Help,\r | |
3384 | IN UINT8 QuestionFlags,\r | |
3385 | IN EFI_STRING_ID QuestionConfig\r | |
3386 | )\r | |
3387 | {\r | |
3388 | EFI_IFR_ACTION OpCode;\r | |
3389 | \r | |
e22812c7 | 3390 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED))) == 0);\r |
7e3bcccb LG |
3391 | \r |
3392 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3393 | OpCode.Question.QuestionId = QuestionId;\r | |
3394 | OpCode.Question.Header.Prompt = Prompt;\r | |
3395 | OpCode.Question.Header.Help = Help;\r | |
3396 | OpCode.Question.Flags = QuestionFlags;\r | |
3397 | OpCode.QuestionConfig = QuestionConfig;\r | |
3398 | \r | |
3399 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_ACTION_OP, sizeof (OpCode));\r | |
3400 | }\r | |
3401 | \r | |
3402 | /**\r | |
3403 | Create EFI_IFR_SUBTITLE_OP opcode.\r | |
3404 | \r | |
3405 | If OpCodeHandle is NULL, then ASSERT().\r | |
3406 | If any reserved bits are set in Flags, then ASSERT().\r | |
3407 | If Scope > 1, then ASSERT().\r | |
3408 | \r | |
3409 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3410 | @param[in] Prompt String ID for Prompt\r | |
3411 | @param[in] Help String ID for Help\r | |
3412 | @param[in] Flags Subtitle opcode flags\r | |
3413 | @param[in] Scope 1 if this opcpde is the beginning of a new scope.\r | |
3414 | 0 if this opcode is within the current scope.\r | |
3415 | \r | |
3416 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3417 | @retval Other A pointer to the created opcode.\r | |
3418 | \r | |
3419 | **/\r | |
3420 | UINT8 *\r | |
3421 | EFIAPI\r | |
3422 | HiiCreateSubTitleOpCode (\r | |
3423 | IN VOID *OpCodeHandle,\r | |
3424 | IN EFI_STRING_ID Prompt,\r | |
3425 | IN EFI_STRING_ID Help,\r | |
3426 | IN UINT8 Flags,\r | |
3427 | IN UINT8 Scope\r | |
3428 | )\r | |
3429 | {\r | |
3430 | EFI_IFR_SUBTITLE OpCode;\r | |
3431 | \r | |
3432 | ASSERT (Scope <= 1);\r | |
3433 | ASSERT ((Flags & (~(EFI_IFR_FLAGS_HORIZONTAL))) == 0);\r | |
3434 | \r | |
3435 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3436 | OpCode.Statement.Prompt = Prompt;\r | |
3437 | OpCode.Statement.Help = Help;\r | |
3438 | OpCode.Flags = Flags;\r | |
3439 | \r | |
3440 | return InternalHiiCreateOpCodeExtended (\r | |
d1102dba | 3441 | OpCodeHandle,\r |
7e3bcccb | 3442 | &OpCode,\r |
d1102dba LG |
3443 | EFI_IFR_SUBTITLE_OP,\r |
3444 | sizeof (OpCode),\r | |
3445 | 0,\r | |
7e3bcccb LG |
3446 | Scope\r |
3447 | );\r | |
3448 | }\r | |
3449 | \r | |
3450 | /**\r | |
3451 | Create EFI_IFR_REF_OP opcode.\r | |
3452 | \r | |
3453 | If OpCodeHandle is NULL, then ASSERT().\r | |
3454 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3455 | \r | |
3456 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3457 | @param[in] FormId Destination Form ID\r | |
3458 | @param[in] Prompt String ID for Prompt\r | |
3459 | @param[in] Help String ID for Help\r | |
3460 | @param[in] QuestionFlags Flags in Question Header\r | |
3461 | @param[in] QuestionId Question ID\r | |
3462 | \r | |
3463 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3464 | @retval Other A pointer to the created opcode.\r | |
3465 | \r | |
3466 | **/\r | |
3467 | UINT8 *\r | |
3468 | EFIAPI\r | |
3469 | HiiCreateGotoOpCode (\r | |
3470 | IN VOID *OpCodeHandle,\r | |
3471 | IN EFI_FORM_ID FormId,\r | |
3472 | IN EFI_STRING_ID Prompt,\r | |
3473 | IN EFI_STRING_ID Help,\r | |
3474 | IN UINT8 QuestionFlags,\r | |
3475 | IN EFI_QUESTION_ID QuestionId\r | |
3476 | )\r | |
3477 | {\r | |
3478 | EFI_IFR_REF OpCode;\r | |
3479 | \r | |
e22812c7 | 3480 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED))) == 0);\r |
7e3bcccb LG |
3481 | \r |
3482 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3483 | OpCode.Question.Header.Prompt = Prompt;\r | |
3484 | OpCode.Question.Header.Help = Help;\r | |
3485 | OpCode.Question.QuestionId = QuestionId;\r | |
3486 | OpCode.Question.Flags = QuestionFlags;\r | |
3487 | OpCode.FormId = FormId;\r | |
3488 | \r | |
3489 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_REF_OP, sizeof (OpCode));\r | |
3490 | }\r | |
3491 | \r | |
e8654a1a LG |
3492 | /**\r |
3493 | Create EFI_IFR_REF_OP, EFI_IFR_REF2_OP, EFI_IFR_REF3_OP and EFI_IFR_REF4_OP opcode.\r | |
3494 | \r | |
d1102dba | 3495 | When RefDevicePath is not zero, EFI_IFR_REF4 opcode will be created.\r |
e8654a1a LG |
3496 | When RefDevicePath is zero and RefFormSetId is not NULL, EFI_IFR_REF3 opcode will be created.\r |
3497 | When RefDevicePath is zero, RefFormSetId is NULL and RefQuestionId is not zero, EFI_IFR_REF2 opcode will be created.\r | |
3498 | When RefDevicePath is zero, RefFormSetId is NULL and RefQuestionId is zero, EFI_IFR_REF opcode will be created.\r | |
3499 | \r | |
3500 | If OpCodeHandle is NULL, then ASSERT().\r | |
3501 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3502 | \r | |
3503 | @param[in] OpCodeHandle The handle to the buffer of opcodes.\r | |
3504 | @param[in] RefFormId The Destination Form ID.\r | |
3505 | @param[in] Prompt The string ID for Prompt.\r | |
3506 | @param[in] Help The string ID for Help.\r | |
3507 | @param[in] QuestionFlags The flags in Question Header\r | |
3508 | @param[in] QuestionId Question ID.\r | |
d1102dba | 3509 | @param[in] RefQuestionId The question on the form to which this link is referring.\r |
e8654a1a | 3510 | If its value is zero, then the link refers to the top of the form.\r |
d1102dba | 3511 | @param[in] RefFormSetId The form set to which this link is referring. If its value is NULL, and RefDevicePath is\r |
e8654a1a | 3512 | zero, then the link is to the current form set.\r |
d1102dba | 3513 | @param[in] RefDevicePath The string identifier that specifies the string containing the text representation of\r |
e8654a1a LG |
3514 | the device path to which the form set containing the form specified by FormId.\r |
3515 | If its value is zero, then the link refers to the current page.\r | |
3516 | \r | |
3517 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3518 | @retval Other A pointer to the created opcode.\r | |
3519 | \r | |
3520 | **/\r | |
3521 | UINT8 *\r | |
3522 | EFIAPI\r | |
3523 | HiiCreateGotoExOpCode (\r | |
3524 | IN VOID *OpCodeHandle,\r | |
3525 | IN EFI_FORM_ID RefFormId,\r | |
3526 | IN EFI_STRING_ID Prompt,\r | |
3527 | IN EFI_STRING_ID Help,\r | |
3528 | IN UINT8 QuestionFlags,\r | |
3529 | IN EFI_QUESTION_ID QuestionId,\r | |
3530 | IN EFI_QUESTION_ID RefQuestionId,\r | |
3531 | IN EFI_GUID *RefFormSetId, OPTIONAL\r | |
3532 | IN EFI_STRING_ID RefDevicePath\r | |
3533 | )\r | |
3534 | {\r | |
3535 | EFI_IFR_REF4 OpCode;\r | |
3536 | UINTN OpCodeSize;\r | |
3537 | \r | |
3538 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED))) == 0);\r | |
3539 | \r | |
3540 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3541 | OpCode.Question.Header.Prompt = Prompt;\r | |
3542 | OpCode.Question.Header.Help = Help;\r | |
3543 | OpCode.Question.QuestionId = QuestionId;\r | |
3544 | OpCode.Question.Flags = QuestionFlags;\r | |
3545 | OpCode.FormId = RefFormId;\r | |
3546 | OpCode.QuestionId = RefQuestionId;\r | |
3547 | OpCode.DevicePath = RefDevicePath;\r | |
3548 | if (RefFormSetId != NULL) {\r | |
3549 | CopyMem (&OpCode.FormSetId, RefFormSetId, sizeof (OpCode.FormSetId));\r | |
3550 | }\r | |
3551 | \r | |
3552 | //\r | |
3553 | // Cacluate OpCodeSize based on the input Ref value.\r | |
3554 | // Try to use the small OpCode to save size.\r | |
3555 | //\r | |
3556 | OpCodeSize = sizeof (EFI_IFR_REF);\r | |
3557 | if (RefDevicePath != 0) {\r | |
3558 | OpCodeSize = sizeof (EFI_IFR_REF4);\r | |
3559 | } else if (RefFormSetId != NULL) {\r | |
3560 | OpCodeSize = sizeof (EFI_IFR_REF3);\r | |
3561 | } else if (RefQuestionId != 0) {\r | |
3562 | OpCodeSize = sizeof (EFI_IFR_REF2);\r | |
3563 | }\r | |
3564 | \r | |
3565 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_REF_OP, OpCodeSize);\r | |
3566 | }\r | |
3567 | \r | |
7e3bcccb LG |
3568 | /**\r |
3569 | Create EFI_IFR_CHECKBOX_OP opcode.\r | |
3570 | \r | |
3571 | If OpCodeHandle is NULL, then ASSERT().\r | |
3572 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3573 | If any reserved bits are set in CheckBoxFlags, then ASSERT().\r | |
3574 | \r | |
3575 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3576 | @param[in] QuestionId Question ID\r | |
3577 | @param[in] VarStoreId Storage ID\r | |
09acdc0b ED |
3578 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
3579 | for this name/value pair.\r | |
7e3bcccb LG |
3580 | @param[in] Prompt String ID for Prompt\r |
3581 | @param[in] Help String ID for Help\r | |
3582 | @param[in] QuestionFlags Flags in Question Header\r | |
3583 | @param[in] CheckBoxFlags Flags for checkbox opcode\r | |
3584 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
3585 | is an optional parameter that may be NULL.\r | |
3586 | \r | |
3587 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3588 | @retval Other A pointer to the created opcode.\r | |
3589 | \r | |
3590 | **/\r | |
3591 | UINT8 *\r | |
3592 | EFIAPI\r | |
3593 | HiiCreateCheckBoxOpCode (\r | |
3594 | IN VOID *OpCodeHandle,\r | |
3595 | IN EFI_QUESTION_ID QuestionId,\r | |
3596 | IN EFI_VARSTORE_ID VarStoreId,\r | |
3597 | IN UINT16 VarOffset,\r | |
3598 | IN EFI_STRING_ID Prompt,\r | |
3599 | IN EFI_STRING_ID Help,\r | |
3600 | IN UINT8 QuestionFlags,\r | |
3601 | IN UINT8 CheckBoxFlags,\r | |
3602 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
3603 | )\r | |
3604 | {\r | |
3605 | EFI_IFR_CHECKBOX OpCode;\r | |
3606 | UINTN Position;\r | |
3607 | \r | |
2cfec1d8 | 3608 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE))) == 0);\r |
7e3bcccb LG |
3609 | \r |
3610 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3611 | OpCode.Question.QuestionId = QuestionId;\r | |
3612 | OpCode.Question.VarStoreId = VarStoreId;\r | |
3613 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
3614 | OpCode.Question.Header.Prompt = Prompt;\r | |
3615 | OpCode.Question.Header.Help = Help;\r | |
3616 | OpCode.Question.Flags = QuestionFlags;\r | |
3617 | OpCode.Flags = CheckBoxFlags;\r | |
3618 | \r | |
3619 | if (DefaultsOpCodeHandle == NULL) {\r | |
3620 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_CHECKBOX_OP, sizeof (OpCode));\r | |
3621 | }\r | |
3622 | \r | |
3623 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r | |
3624 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_CHECKBOX_OP, sizeof (OpCode), 0, 1);\r | |
3625 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r | |
3626 | HiiCreateEndOpCode (OpCodeHandle);\r | |
3627 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r | |
3628 | }\r | |
3629 | \r | |
3630 | /**\r | |
3631 | Create EFI_IFR_NUMERIC_OP opcode.\r | |
3632 | \r | |
3633 | If OpCodeHandle is NULL, then ASSERT().\r | |
3634 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3635 | If any reserved bits are set in NumericFlags, then ASSERT().\r | |
3636 | \r | |
3637 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3638 | @param[in] QuestionId Question ID\r | |
3639 | @param[in] VarStoreId Storage ID\r | |
09acdc0b ED |
3640 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
3641 | for this name/value pair.\r | |
7e3bcccb LG |
3642 | @param[in] Prompt String ID for Prompt\r |
3643 | @param[in] Help String ID for Help\r | |
3644 | @param[in] QuestionFlags Flags in Question Header\r | |
3645 | @param[in] NumericFlags Flags for numeric opcode\r | |
3646 | @param[in] Minimum Numeric minimum value\r | |
3647 | @param[in] Maximum Numeric maximum value\r | |
3648 | @param[in] Step Numeric step for edit\r | |
3649 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
3650 | is an optional parameter that may be NULL.\r | |
3651 | \r | |
3652 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3653 | @retval Other A pointer to the created opcode.\r | |
3654 | \r | |
3655 | **/\r | |
3656 | UINT8 *\r | |
3657 | EFIAPI\r | |
3658 | HiiCreateNumericOpCode (\r | |
3659 | IN VOID *OpCodeHandle,\r | |
3660 | IN EFI_QUESTION_ID QuestionId,\r | |
3661 | IN EFI_VARSTORE_ID VarStoreId,\r | |
3662 | IN UINT16 VarOffset,\r | |
3663 | IN EFI_STRING_ID Prompt,\r | |
3664 | IN EFI_STRING_ID Help,\r | |
3665 | IN UINT8 QuestionFlags,\r | |
3666 | IN UINT8 NumericFlags,\r | |
3667 | IN UINT64 Minimum,\r | |
3668 | IN UINT64 Maximum,\r | |
3669 | IN UINT64 Step,\r | |
3670 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
3671 | )\r | |
3672 | {\r | |
3673 | EFI_IFR_NUMERIC OpCode;\r | |
3674 | UINTN Position;\r | |
d5931219 | 3675 | UINTN Length;\r |
7e3bcccb | 3676 | \r |
2cfec1d8 | 3677 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE))) == 0);\r |
7e3bcccb | 3678 | \r |
d5931219 | 3679 | Length = 0;\r |
7e3bcccb LG |
3680 | ZeroMem (&OpCode, sizeof (OpCode));\r |
3681 | OpCode.Question.QuestionId = QuestionId;\r | |
3682 | OpCode.Question.VarStoreId = VarStoreId;\r | |
3683 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
3684 | OpCode.Question.Header.Prompt = Prompt;\r | |
3685 | OpCode.Question.Header.Help = Help;\r | |
3686 | OpCode.Question.Flags = QuestionFlags;\r | |
3687 | OpCode.Flags = NumericFlags;\r | |
3688 | \r | |
3689 | switch (NumericFlags & EFI_IFR_NUMERIC_SIZE) {\r | |
3690 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
3691 | OpCode.data.u8.MinValue = (UINT8)Minimum;\r | |
3692 | OpCode.data.u8.MaxValue = (UINT8)Maximum;\r | |
3693 | OpCode.data.u8.Step = (UINT8)Step;\r | |
d5931219 | 3694 | Length = 3;\r |
7e3bcccb LG |
3695 | break;\r |
3696 | \r | |
3697 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
3698 | OpCode.data.u16.MinValue = (UINT16)Minimum;\r | |
3699 | OpCode.data.u16.MaxValue = (UINT16)Maximum;\r | |
3700 | OpCode.data.u16.Step = (UINT16)Step;\r | |
d5931219 | 3701 | Length = 6;\r |
7e3bcccb LG |
3702 | break;\r |
3703 | \r | |
3704 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
3705 | OpCode.data.u32.MinValue = (UINT32)Minimum;\r | |
3706 | OpCode.data.u32.MaxValue = (UINT32)Maximum;\r | |
3707 | OpCode.data.u32.Step = (UINT32)Step;\r | |
d5931219 | 3708 | Length = 12;\r |
7e3bcccb LG |
3709 | break;\r |
3710 | \r | |
3711 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
3712 | OpCode.data.u64.MinValue = Minimum;\r | |
3713 | OpCode.data.u64.MaxValue = Maximum;\r | |
3714 | OpCode.data.u64.Step = Step;\r | |
d5931219 | 3715 | Length = 24;\r |
7e3bcccb LG |
3716 | break;\r |
3717 | }\r | |
3718 | \r | |
d5931219 ED |
3719 | Length += OFFSET_OF (EFI_IFR_NUMERIC, data);\r |
3720 | \r | |
7e3bcccb | 3721 | if (DefaultsOpCodeHandle == NULL) {\r |
d5931219 | 3722 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_NUMERIC_OP, Length);\r |
7e3bcccb LG |
3723 | }\r |
3724 | \r | |
3725 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r | |
d5931219 | 3726 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_NUMERIC_OP, Length, 0, 1);\r |
7e3bcccb LG |
3727 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r |
3728 | HiiCreateEndOpCode (OpCodeHandle);\r | |
3729 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r | |
3730 | }\r | |
3731 | \r | |
3732 | /**\r | |
3733 | Create EFI_IFR_STRING_OP opcode.\r | |
3734 | \r | |
3735 | If OpCodeHandle is NULL, then ASSERT().\r | |
3736 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3737 | If any reserved bits are set in StringFlags, then ASSERT().\r | |
3738 | \r | |
3739 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3740 | @param[in] QuestionId Question ID\r | |
3741 | @param[in] VarStoreId Storage ID\r | |
09acdc0b ED |
3742 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
3743 | for this name/value pair.\r | |
7e3bcccb LG |
3744 | @param[in] Prompt String ID for Prompt\r |
3745 | @param[in] Help String ID for Help\r | |
3746 | @param[in] QuestionFlags Flags in Question Header\r | |
3747 | @param[in] StringFlags Flags for string opcode\r | |
3748 | @param[in] MinSize String minimum length\r | |
3749 | @param[in] MaxSize String maximum length\r | |
3750 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
3751 | is an optional parameter that may be NULL.\r | |
3752 | \r | |
3753 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3754 | @retval Other A pointer to the created opcode.\r | |
3755 | \r | |
3756 | **/\r | |
3757 | UINT8 *\r | |
3758 | EFIAPI\r | |
3759 | HiiCreateStringOpCode (\r | |
3760 | IN VOID *OpCodeHandle,\r | |
3761 | IN EFI_QUESTION_ID QuestionId,\r | |
3762 | IN EFI_VARSTORE_ID VarStoreId,\r | |
3763 | IN UINT16 VarOffset,\r | |
3764 | IN EFI_STRING_ID Prompt,\r | |
3765 | IN EFI_STRING_ID Help,\r | |
3766 | IN UINT8 QuestionFlags,\r | |
3767 | IN UINT8 StringFlags,\r | |
3768 | IN UINT8 MinSize,\r | |
3769 | IN UINT8 MaxSize,\r | |
3770 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
3771 | )\r | |
3772 | {\r | |
3773 | EFI_IFR_STRING OpCode;\r | |
3774 | UINTN Position;\r | |
3775 | \r | |
2cfec1d8 | 3776 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE))) == 0);\r |
7e3bcccb LG |
3777 | \r |
3778 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3779 | OpCode.Question.Header.Prompt = Prompt;\r | |
3780 | OpCode.Question.Header.Help = Help;\r | |
3781 | OpCode.Question.QuestionId = QuestionId;\r | |
3782 | OpCode.Question.VarStoreId = VarStoreId;\r | |
3783 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
3784 | OpCode.Question.Flags = QuestionFlags;\r | |
3785 | OpCode.MinSize = MinSize;\r | |
3786 | OpCode.MaxSize = MaxSize;\r | |
3787 | OpCode.Flags = (UINT8) (StringFlags & EFI_IFR_STRING_MULTI_LINE);\r | |
3788 | \r | |
3789 | if (DefaultsOpCodeHandle == NULL) {\r | |
3790 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_STRING_OP, sizeof (OpCode));\r | |
3791 | }\r | |
3792 | \r | |
3793 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r | |
3794 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_STRING_OP, sizeof (OpCode), 0, 1);\r | |
3795 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r | |
3796 | HiiCreateEndOpCode (OpCodeHandle);\r | |
3797 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r | |
3798 | }\r | |
3799 | \r | |
3800 | /**\r | |
3801 | Create EFI_IFR_ONE_OF_OP opcode.\r | |
3802 | \r | |
3803 | If OpCodeHandle is NULL, then ASSERT().\r | |
3804 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3805 | If any reserved bits are set in OneOfFlags, then ASSERT().\r | |
3806 | \r | |
3807 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3808 | @param[in] QuestionId Question ID\r | |
3809 | @param[in] VarStoreId Storage ID\r | |
09acdc0b ED |
3810 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
3811 | for this name/value pair.\r | |
7e3bcccb LG |
3812 | @param[in] Prompt String ID for Prompt\r |
3813 | @param[in] Help String ID for Help\r | |
3814 | @param[in] QuestionFlags Flags in Question Header\r | |
3815 | @param[in] OneOfFlags Flags for oneof opcode\r | |
3816 | @param[in] OptionsOpCodeHandle Handle for a buffer of ONE_OF_OPTION opcodes.\r | |
3817 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
3818 | is an optional parameter that may be NULL.\r | |
3819 | \r | |
3820 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3821 | @retval Other A pointer to the created opcode.\r | |
3822 | \r | |
3823 | **/\r | |
3824 | UINT8 *\r | |
3825 | EFIAPI\r | |
3826 | HiiCreateOneOfOpCode (\r | |
3827 | IN VOID *OpCodeHandle,\r | |
3828 | IN EFI_QUESTION_ID QuestionId,\r | |
3829 | IN EFI_VARSTORE_ID VarStoreId,\r | |
3830 | IN UINT16 VarOffset,\r | |
3831 | IN EFI_STRING_ID Prompt,\r | |
3832 | IN EFI_STRING_ID Help,\r | |
3833 | IN UINT8 QuestionFlags,\r | |
3834 | IN UINT8 OneOfFlags,\r | |
3835 | IN VOID *OptionsOpCodeHandle,\r | |
3836 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
3837 | )\r | |
3838 | {\r | |
3839 | EFI_IFR_ONE_OF OpCode;\r | |
3840 | UINTN Position;\r | |
dcf5ba47 | 3841 | UINTN Length;\r |
7e3bcccb LG |
3842 | \r |
3843 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
2cfec1d8 | 3844 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE | EFI_IFR_FLAG_OPTIONS_ONLY))) == 0);\r |
7e3bcccb LG |
3845 | \r |
3846 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3847 | OpCode.Question.Header.Prompt = Prompt;\r | |
3848 | OpCode.Question.Header.Help = Help;\r | |
3849 | OpCode.Question.QuestionId = QuestionId;\r | |
3850 | OpCode.Question.VarStoreId = VarStoreId;\r | |
3851 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
3852 | OpCode.Question.Flags = QuestionFlags;\r | |
3853 | OpCode.Flags = OneOfFlags;\r | |
3854 | \r | |
dcf5ba47 ED |
3855 | Length = OFFSET_OF (EFI_IFR_ONE_OF, data);\r |
3856 | Length += (1 << (OneOfFlags & EFI_IFR_NUMERIC_SIZE)) * 3;\r | |
3857 | \r | |
7e3bcccb | 3858 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r |
dcf5ba47 | 3859 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_ONE_OF_OP, Length, 0, 1);\r |
7e3bcccb LG |
3860 | InternalHiiAppendOpCodes (OpCodeHandle, OptionsOpCodeHandle);\r |
3861 | if (DefaultsOpCodeHandle != NULL) {\r | |
3862 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r | |
3863 | }\r | |
3864 | HiiCreateEndOpCode (OpCodeHandle);\r | |
3865 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r | |
3866 | }\r | |
3867 | \r | |
3868 | /**\r | |
3869 | Create EFI_IFR_ORDERED_LIST_OP opcode.\r | |
3870 | \r | |
3871 | If OpCodeHandle is NULL, then ASSERT().\r | |
3872 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3873 | If any reserved bits are set in OrderedListFlags, then ASSERT().\r | |
3874 | \r | |
3875 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3876 | @param[in] QuestionId Question ID\r | |
3877 | @param[in] VarStoreId Storage ID\r | |
09acdc0b ED |
3878 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
3879 | for this name/value pair.\r | |
7e3bcccb LG |
3880 | @param[in] Prompt String ID for Prompt\r |
3881 | @param[in] Help String ID for Help\r | |
3882 | @param[in] QuestionFlags Flags in Question Header\r | |
3883 | @param[in] OrderedListFlags Flags for ordered list opcode\r | |
3884 | @param[in] DataType Type for option value\r | |
3885 | @param[in] MaxContainers Maximum count for options in this ordered list\r | |
3886 | @param[in] OptionsOpCodeHandle Handle for a buffer of ONE_OF_OPTION opcodes.\r | |
3887 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
3888 | is an optional parameter that may be NULL.\r | |
3889 | \r | |
3890 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3891 | @retval Other A pointer to the created opcode.\r | |
3892 | \r | |
3893 | **/\r | |
3894 | UINT8 *\r | |
3895 | EFIAPI\r | |
3896 | HiiCreateOrderedListOpCode (\r | |
3897 | IN VOID *OpCodeHandle,\r | |
3898 | IN EFI_QUESTION_ID QuestionId,\r | |
3899 | IN EFI_VARSTORE_ID VarStoreId,\r | |
3900 | IN UINT16 VarOffset,\r | |
3901 | IN EFI_STRING_ID Prompt,\r | |
3902 | IN EFI_STRING_ID Help,\r | |
3903 | IN UINT8 QuestionFlags,\r | |
3904 | IN UINT8 OrderedListFlags,\r | |
3905 | IN UINT8 DataType,\r | |
3906 | IN UINT8 MaxContainers,\r | |
3907 | IN VOID *OptionsOpCodeHandle,\r | |
3908 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
3909 | )\r | |
3910 | {\r | |
3911 | EFI_IFR_ORDERED_LIST OpCode;\r | |
3912 | UINTN Position;\r | |
3913 | \r | |
3914 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
2cfec1d8 | 3915 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE | EFI_IFR_FLAG_OPTIONS_ONLY))) == 0);\r |
7e3bcccb LG |
3916 | \r |
3917 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3918 | OpCode.Question.Header.Prompt = Prompt;\r | |
3919 | OpCode.Question.Header.Help = Help;\r | |
3920 | OpCode.Question.QuestionId = QuestionId;\r | |
3921 | OpCode.Question.VarStoreId = VarStoreId;\r | |
3922 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
3923 | OpCode.Question.Flags = QuestionFlags;\r | |
3924 | OpCode.MaxContainers = MaxContainers;\r | |
3925 | OpCode.Flags = OrderedListFlags;\r | |
3926 | \r | |
3927 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r | |
3928 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_ORDERED_LIST_OP, sizeof (OpCode), 0, 1);\r | |
3929 | InternalHiiAppendOpCodes (OpCodeHandle, OptionsOpCodeHandle);\r | |
3930 | if (DefaultsOpCodeHandle != NULL) {\r | |
3931 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r | |
3932 | }\r | |
3933 | HiiCreateEndOpCode (OpCodeHandle);\r | |
e22812c7 LG |
3934 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r |
3935 | }\r | |
3936 | \r | |
3937 | /**\r | |
3938 | Create EFI_IFR_TEXT_OP opcode.\r | |
3939 | \r | |
3940 | If OpCodeHandle is NULL, then ASSERT().\r | |
3941 | \r | |
3942 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3943 | @param[in] Prompt String ID for Prompt.\r | |
3944 | @param[in] Help String ID for Help.\r | |
3945 | @param[in] TextTwo String ID for TextTwo.\r | |
3946 | \r | |
3947 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3948 | @retval Other A pointer to the created opcode.\r | |
3949 | \r | |
3950 | **/\r | |
3951 | UINT8 *\r | |
3952 | EFIAPI\r | |
3953 | HiiCreateTextOpCode (\r | |
3954 | IN VOID *OpCodeHandle,\r | |
3955 | IN EFI_STRING_ID Prompt,\r | |
3956 | IN EFI_STRING_ID Help,\r | |
3957 | IN EFI_STRING_ID TextTwo\r | |
3958 | )\r | |
3959 | {\r | |
3960 | EFI_IFR_TEXT OpCode;\r | |
3961 | \r | |
3962 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
3963 | OpCode.Statement.Prompt = Prompt;\r | |
3964 | OpCode.Statement.Help = Help;\r | |
3965 | OpCode.TextTwo = TextTwo;\r | |
3966 | \r | |
3967 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_TEXT_OP, sizeof (OpCode));\r | |
3968 | }\r | |
3969 | \r | |
3970 | /**\r | |
3971 | Create EFI_IFR_DATE_OP opcode.\r | |
3972 | \r | |
3973 | If OpCodeHandle is NULL, then ASSERT().\r | |
3974 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
3975 | If any reserved bits are set in DateFlags, then ASSERT().\r | |
3976 | \r | |
3977 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
3978 | @param[in] QuestionId Question ID\r | |
3979 | @param[in] VarStoreId Storage ID, optional. If DateFlags is not\r | |
3980 | QF_DATE_STORAGE_NORMAL, this parameter is ignored.\r | |
09acdc0b ED |
3981 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
3982 | for this name/value pair, optional. If DateFlags is not\r | |
e22812c7 LG |
3983 | QF_DATE_STORAGE_NORMAL, this parameter is ignored.\r |
3984 | @param[in] Prompt String ID for Prompt\r | |
3985 | @param[in] Help String ID for Help\r | |
3986 | @param[in] QuestionFlags Flags in Question Header\r | |
3987 | @param[in] DateFlags Flags for date opcode\r | |
3988 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
3989 | is an optional parameter that may be NULL.\r | |
3990 | \r | |
3991 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
3992 | @retval Other A pointer to the created opcode.\r | |
3993 | \r | |
3994 | **/\r | |
3995 | UINT8 *\r | |
3996 | EFIAPI\r | |
3997 | HiiCreateDateOpCode (\r | |
3998 | IN VOID *OpCodeHandle,\r | |
3999 | IN EFI_QUESTION_ID QuestionId,\r | |
4000 | IN EFI_VARSTORE_ID VarStoreId, OPTIONAL\r | |
4001 | IN UINT16 VarOffset, OPTIONAL\r | |
4002 | IN EFI_STRING_ID Prompt,\r | |
4003 | IN EFI_STRING_ID Help,\r | |
4004 | IN UINT8 QuestionFlags,\r | |
4005 | IN UINT8 DateFlags,\r | |
4006 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
4007 | )\r | |
4008 | {\r | |
4009 | EFI_IFR_DATE OpCode;\r | |
4010 | UINTN Position;\r | |
4011 | \r | |
2cfec1d8 | 4012 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE))) == 0);\r |
e22812c7 LG |
4013 | ASSERT ((DateFlags & (~(EFI_QF_DATE_YEAR_SUPPRESS | EFI_QF_DATE_MONTH_SUPPRESS | EFI_QF_DATE_DAY_SUPPRESS | EFI_QF_DATE_STORAGE))) == 0);\r |
4014 | \r | |
4015 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
4016 | OpCode.Question.Header.Prompt = Prompt;\r | |
4017 | OpCode.Question.Header.Help = Help;\r | |
4018 | OpCode.Question.QuestionId = QuestionId;\r | |
4019 | OpCode.Question.VarStoreId = VarStoreId;\r | |
4020 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
4021 | OpCode.Question.Flags = QuestionFlags;\r | |
4022 | OpCode.Flags = DateFlags;\r | |
4023 | \r | |
4024 | if (DefaultsOpCodeHandle == NULL) {\r | |
4025 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_DATE_OP, sizeof (OpCode));\r | |
4026 | }\r | |
4027 | \r | |
4028 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r | |
4029 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_DATE_OP, sizeof (OpCode), 0, 1);\r | |
4030 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r | |
4031 | HiiCreateEndOpCode (OpCodeHandle);\r | |
4032 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r | |
4033 | }\r | |
4034 | \r | |
4035 | /**\r | |
4036 | Create EFI_IFR_TIME_OP opcode.\r | |
4037 | \r | |
4038 | If OpCodeHandle is NULL, then ASSERT().\r | |
4039 | If any reserved bits are set in QuestionFlags, then ASSERT().\r | |
4040 | If any reserved bits are set in TimeFlags, then ASSERT().\r | |
4041 | \r | |
4042 | @param[in] OpCodeHandle Handle to the buffer of opcodes.\r | |
4043 | @param[in] QuestionId Question ID\r | |
4044 | @param[in] VarStoreId Storage ID, optional. If TimeFlags is not\r | |
4045 | QF_TIME_STORAGE_NORMAL, this parameter is ignored.\r | |
09acdc0b ED |
4046 | @param[in] VarOffset Offset in Storage or String ID of the name (VarName)\r |
4047 | for this name/value pair, optional. If TimeFlags is not\r | |
e22812c7 LG |
4048 | QF_TIME_STORAGE_NORMAL, this parameter is ignored.\r |
4049 | @param[in] Prompt String ID for Prompt\r | |
4050 | @param[in] Help String ID for Help\r | |
4051 | @param[in] QuestionFlags Flags in Question Header\r | |
4052 | @param[in] TimeFlags Flags for time opcode\r | |
4053 | @param[in] DefaultsOpCodeHandle Handle for a buffer of DEFAULT opcodes. This\r | |
4054 | is an optional parameter that may be NULL.\r | |
4055 | \r | |
4056 | @retval NULL There is not enough space left in Buffer to add the opcode.\r | |
4057 | @retval Other A pointer to the created opcode.\r | |
4058 | \r | |
4059 | **/\r | |
4060 | UINT8 *\r | |
4061 | EFIAPI\r | |
4062 | HiiCreateTimeOpCode (\r | |
4063 | IN VOID *OpCodeHandle,\r | |
4064 | IN EFI_QUESTION_ID QuestionId,\r | |
4065 | IN EFI_VARSTORE_ID VarStoreId, OPTIONAL\r | |
4066 | IN UINT16 VarOffset, OPTIONAL\r | |
4067 | IN EFI_STRING_ID Prompt,\r | |
4068 | IN EFI_STRING_ID Help,\r | |
4069 | IN UINT8 QuestionFlags,\r | |
4070 | IN UINT8 TimeFlags,\r | |
4071 | IN VOID *DefaultsOpCodeHandle OPTIONAL\r | |
4072 | )\r | |
4073 | {\r | |
4074 | EFI_IFR_TIME OpCode;\r | |
4075 | UINTN Position;\r | |
4076 | \r | |
2cfec1d8 | 4077 | ASSERT ((QuestionFlags & (~(EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_REST_STYLE))) == 0);\r |
e22812c7 LG |
4078 | ASSERT ((TimeFlags & (~(QF_TIME_HOUR_SUPPRESS | QF_TIME_MINUTE_SUPPRESS | QF_TIME_SECOND_SUPPRESS | QF_TIME_STORAGE))) == 0);\r |
4079 | \r | |
4080 | ZeroMem (&OpCode, sizeof (OpCode));\r | |
4081 | OpCode.Question.Header.Prompt = Prompt;\r | |
4082 | OpCode.Question.Header.Help = Help;\r | |
4083 | OpCode.Question.QuestionId = QuestionId;\r | |
4084 | OpCode.Question.VarStoreId = VarStoreId;\r | |
4085 | OpCode.Question.VarStoreInfo.VarOffset = VarOffset;\r | |
4086 | OpCode.Question.Flags = QuestionFlags;\r | |
4087 | OpCode.Flags = TimeFlags;\r | |
4088 | \r | |
4089 | if (DefaultsOpCodeHandle == NULL) {\r | |
4090 | return InternalHiiCreateOpCode (OpCodeHandle, &OpCode, EFI_IFR_TIME_OP, sizeof (OpCode));\r | |
4091 | }\r | |
4092 | \r | |
4093 | Position = InternalHiiOpCodeHandlePosition (OpCodeHandle);\r | |
4094 | InternalHiiCreateOpCodeExtended (OpCodeHandle, &OpCode, EFI_IFR_TIME_OP, sizeof (OpCode), 0, 1);\r | |
4095 | InternalHiiAppendOpCodes (OpCodeHandle, DefaultsOpCodeHandle);\r | |
4096 | HiiCreateEndOpCode (OpCodeHandle);\r | |
7e3bcccb LG |
4097 | return InternalHiiOpCodeHandleBuffer (OpCodeHandle) + Position;\r |
4098 | }\r | |
4099 | \r | |
4100 | /**\r | |
4101 | This is the internal worker function to update the data in\r | |
4102 | a form specified by FormSetGuid, FormId and Label.\r | |
4103 | \r | |
84213069 LG |
4104 | @param[in] FormSetGuid The optional Formset GUID.\r |
4105 | @param[in] FormId The Form ID.\r | |
4106 | @param[in] Package The package header.\r | |
d1102dba | 4107 | @param[in] OpCodeBufferStart An OpCode buffer that contains the set of IFR\r |
84213069 LG |
4108 | opcodes to be inserted or replaced in the form.\r |
4109 | @param[in] OpCodeBufferEnd An OpCcode buffer that contains the IFR opcode\r | |
4110 | that marks the end of a replace operation in the form.\r | |
4111 | @param[out] TempPackage The resultant package.\r | |
7e3bcccb LG |
4112 | \r |
4113 | @retval EFI_SUCCESS The function completes successfully.\r | |
84213069 | 4114 | @retval EFI_NOT_FOUND The updated opcode or endopcode is not found.\r |
7e3bcccb LG |
4115 | \r |
4116 | **/\r | |
4117 | EFI_STATUS\r | |
4118 | EFIAPI\r | |
4119 | InternalHiiUpdateFormPackageData (\r | |
4120 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
4121 | IN EFI_FORM_ID FormId,\r | |
4122 | IN EFI_HII_PACKAGE_HEADER *Package,\r | |
4123 | IN HII_LIB_OPCODE_BUFFER *OpCodeBufferStart,\r | |
4124 | IN HII_LIB_OPCODE_BUFFER *OpCodeBufferEnd, OPTIONAL\r | |
4125 | OUT EFI_HII_PACKAGE_HEADER *TempPackage\r | |
4126 | )\r | |
4127 | {\r | |
4128 | UINTN AddSize;\r | |
4129 | UINT8 *BufferPos;\r | |
4130 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
4131 | UINTN Offset;\r | |
4132 | EFI_IFR_OP_HEADER *IfrOpHdr;\r | |
4133 | EFI_IFR_OP_HEADER *UpdateIfrOpHdr;\r | |
4134 | BOOLEAN GetFormSet;\r | |
4135 | BOOLEAN GetForm;\r | |
4136 | BOOLEAN Updated;\r | |
d91c7bf9 | 4137 | UINTN UpdatePackageLength;\r |
7e3bcccb LG |
4138 | \r |
4139 | CopyMem (TempPackage, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4140 | UpdatePackageLength = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
4141 | BufferPos = (UINT8 *) (TempPackage + 1);\r | |
4142 | \r | |
4143 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4144 | IfrOpHdr = (EFI_IFR_OP_HEADER *)((UINT8 *) Package + sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4145 | Offset = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
4146 | GetFormSet = (BOOLEAN) ((FormSetGuid == NULL) ? TRUE : FALSE);\r | |
4147 | GetForm = FALSE;\r | |
4148 | Updated = FALSE;\r | |
4149 | \r | |
4150 | while (Offset < PackageHeader.Length) {\r | |
4151 | CopyMem (BufferPos, IfrOpHdr, IfrOpHdr->Length);\r | |
4152 | BufferPos += IfrOpHdr->Length;\r | |
4153 | UpdatePackageLength += IfrOpHdr->Length;\r | |
d1102dba | 4154 | \r |
7e3bcccb LG |
4155 | //\r |
4156 | // Find the matched FormSet and Form\r | |
4157 | //\r | |
4158 | if ((IfrOpHdr->OpCode == EFI_IFR_FORM_SET_OP) && (FormSetGuid != NULL)) {\r | |
4159 | if (CompareGuid((GUID *)(VOID *)&((EFI_IFR_FORM_SET *) IfrOpHdr)->Guid, FormSetGuid)) {\r | |
4160 | GetFormSet = TRUE;\r | |
4161 | } else {\r | |
4162 | GetFormSet = FALSE;\r | |
4163 | }\r | |
2573712e | 4164 | } else if (IfrOpHdr->OpCode == EFI_IFR_FORM_OP || IfrOpHdr->OpCode == EFI_IFR_FORM_MAP_OP) {\r |
7e3bcccb LG |
4165 | if (CompareMem (&((EFI_IFR_FORM *) IfrOpHdr)->FormId, &FormId, sizeof (EFI_FORM_ID)) == 0) {\r |
4166 | GetForm = TRUE;\r | |
4167 | } else {\r | |
4168 | GetForm = FALSE;\r | |
4169 | }\r | |
4170 | }\r | |
d1102dba | 4171 | \r |
7e3bcccb LG |
4172 | //\r |
4173 | // The matched Form is found, and Update data in this form\r | |
4174 | //\r | |
d91c7bf9 | 4175 | if (GetFormSet && GetForm) {\r |
7e3bcccb LG |
4176 | UpdateIfrOpHdr = (EFI_IFR_OP_HEADER *) OpCodeBufferStart->Buffer;\r |
4177 | if ((UpdateIfrOpHdr->Length == IfrOpHdr->Length) && \\r | |
4178 | (CompareMem (IfrOpHdr, UpdateIfrOpHdr, UpdateIfrOpHdr->Length) == 0)) {\r | |
4179 | //\r | |
4180 | // Remove the original data when End OpCode buffer exist.\r | |
4181 | //\r | |
4182 | if (OpCodeBufferEnd != NULL) {\r | |
4183 | Offset += IfrOpHdr->Length;\r | |
4184 | IfrOpHdr = (EFI_IFR_OP_HEADER *) ((UINT8 *) (IfrOpHdr) + IfrOpHdr->Length);\r | |
4185 | UpdateIfrOpHdr = (EFI_IFR_OP_HEADER *) OpCodeBufferEnd->Buffer;\r | |
4186 | while (Offset < PackageHeader.Length) {\r | |
4187 | //\r | |
4188 | // Search the matched end opcode\r | |
4189 | //\r | |
4190 | if ((UpdateIfrOpHdr->Length == IfrOpHdr->Length) && \\r | |
4191 | (CompareMem (IfrOpHdr, UpdateIfrOpHdr, UpdateIfrOpHdr->Length) == 0)) {\r | |
4192 | break;\r | |
4193 | }\r | |
4194 | //\r | |
4195 | // Go to the next Op-Code\r | |
4196 | //\r | |
4197 | Offset += IfrOpHdr->Length;\r | |
4198 | IfrOpHdr = (EFI_IFR_OP_HEADER *) ((UINT8 *) (IfrOpHdr) + IfrOpHdr->Length);\r | |
4199 | }\r | |
d1102dba | 4200 | \r |
7e3bcccb LG |
4201 | if (Offset >= PackageHeader.Length) {\r |
4202 | //\r | |
4203 | // The end opcode is not found.\r | |
4204 | //\r | |
4205 | return EFI_NOT_FOUND;\r | |
4206 | }\r | |
4207 | }\r | |
d91c7bf9 | 4208 | \r |
7e3bcccb LG |
4209 | //\r |
4210 | // Insert the updated data\r | |
4211 | //\r | |
d91c7bf9 LG |
4212 | AddSize = ((EFI_IFR_OP_HEADER *) OpCodeBufferStart->Buffer)->Length;\r |
4213 | CopyMem (BufferPos, OpCodeBufferStart->Buffer + AddSize, OpCodeBufferStart->Position - AddSize);\r | |
4214 | BufferPos += OpCodeBufferStart->Position - AddSize;\r | |
4215 | UpdatePackageLength += OpCodeBufferStart->Position - AddSize;\r | |
b8215f46 | 4216 | \r |
7e3bcccb LG |
4217 | if (OpCodeBufferEnd != NULL) {\r |
4218 | //\r | |
4219 | // Add the end opcode\r | |
4220 | //\r | |
4221 | CopyMem (BufferPos, IfrOpHdr, IfrOpHdr->Length);\r | |
4222 | BufferPos += IfrOpHdr->Length;\r | |
4223 | UpdatePackageLength += IfrOpHdr->Length;\r | |
4224 | }\r | |
d91c7bf9 LG |
4225 | \r |
4226 | //\r | |
4227 | // Copy the left package data.\r | |
4228 | //\r | |
4229 | Offset += IfrOpHdr->Length;\r | |
4230 | CopyMem (BufferPos, (UINT8 *) Package + Offset, PackageHeader.Length - Offset);\r | |
4231 | UpdatePackageLength += PackageHeader.Length - Offset;\r | |
4232 | \r | |
7e3bcccb LG |
4233 | //\r |
4234 | // Set update flag\r | |
4235 | //\r | |
4236 | Updated = TRUE;\r | |
d91c7bf9 | 4237 | break;\r |
7e3bcccb LG |
4238 | }\r |
4239 | }\r | |
4240 | \r | |
4241 | //\r | |
4242 | // Go to the next Op-Code\r | |
4243 | //\r | |
4244 | Offset += IfrOpHdr->Length;\r | |
4245 | IfrOpHdr = (EFI_IFR_OP_HEADER *) ((CHAR8 *) (IfrOpHdr) + IfrOpHdr->Length);\r | |
4246 | }\r | |
d1102dba | 4247 | \r |
7e3bcccb LG |
4248 | if (!Updated) {\r |
4249 | //\r | |
4250 | // The updated opcode buffer is not found.\r | |
4251 | //\r | |
4252 | return EFI_NOT_FOUND;\r | |
4253 | }\r | |
4254 | //\r | |
4255 | // Update the package length.\r | |
4256 | //\r | |
d91c7bf9 | 4257 | PackageHeader.Length = (UINT32) UpdatePackageLength;\r |
7e3bcccb LG |
4258 | CopyMem (TempPackage, &PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r |
4259 | \r | |
4260 | return EFI_SUCCESS;\r | |
4261 | }\r | |
4262 | \r | |
4263 | /**\r | |
d1102dba | 4264 | This function updates a form that has previously been registered with the HII\r |
7e3bcccb | 4265 | Database. This function will perform at most one update operation.\r |
d1102dba LG |
4266 | \r |
4267 | The form to update is specified by Handle, FormSetGuid, and FormId. Binary\r | |
4268 | comparisons of IFR opcodes are performed from the beginning of the form being\r | |
4269 | updated until an IFR opcode is found that exactly matches the first IFR opcode\r | |
84213069 | 4270 | specified by StartOpCodeHandle. The following rules are used to determine if\r |
7e3bcccb | 4271 | an insert, replace, or delete operation is performed.\r |
d1102dba LG |
4272 | \r |
4273 | 1) If no matches are found, then NULL is returned.\r | |
7e3bcccb | 4274 | 2) If a match is found, and EndOpCodeHandle is NULL, then all of the IFR opcodes\r |
d1102dba | 4275 | from StartOpCodeHandle except the first opcode are inserted immediately after\r |
84213069 | 4276 | the matching IFR opcode in the form to be updated.\r |
d1102dba LG |
4277 | 3) If a match is found, and EndOpCodeHandle is not NULL, then a search is made\r |
4278 | from the matching IFR opcode until an IFR opcode exactly matches the first\r | |
7e3bcccb LG |
4279 | IFR opcode specified by EndOpCodeHandle. If no match is found for the first\r |
4280 | IFR opcode specified by EndOpCodeHandle, then NULL is returned. If a match\r | |
d1102dba | 4281 | is found, then all of the IFR opcodes between the start match and the end\r |
7e3bcccb | 4282 | match are deleted from the form being updated and all of the IFR opcodes\r |
d1102dba | 4283 | from StartOpCodeHandle except the first opcode are inserted immediately after\r |
7e3bcccb | 4284 | the matching start IFR opcode. If StartOpCcodeHandle only contains one\r |
84213069 | 4285 | IFR instruction, then the result of this operation will delete all of the IFR\r |
7e3bcccb LG |
4286 | opcodes between the start end matches.\r |
4287 | \r | |
4288 | If HiiHandle is NULL, then ASSERT().\r | |
4289 | If StartOpCodeHandle is NULL, then ASSERT().\r | |
4290 | \r | |
4291 | @param[in] HiiHandle The HII Handle of the form to update.\r | |
4292 | @param[in] FormSetGuid The Formset GUID of the form to update. This\r | |
4293 | is an optional parameter that may be NULL.\r | |
4294 | If it is NULL, all FormSet will be updated.\r | |
4295 | @param[in] FormId The ID of the form to update.\r | |
d1102dba | 4296 | @param[in] StartOpCodeHandle An OpCode Handle that contains the set of IFR\r |
7e3bcccb | 4297 | opcodes to be inserted or replaced in the form.\r |
d1102dba LG |
4298 | The first IFR instruction in StartOpCodeHandle\r |
4299 | is used to find matching IFR opcode in the\r | |
4300 | form.\r | |
7e3bcccb LG |
4301 | @param[in] EndOpCodeHandle An OpCcode Handle that contains the IFR opcode\r |
4302 | that marks the end of a replace operation in\r | |
4303 | the form. This is an optional parameter that\r | |
4304 | may be NULL. If it is NULL, then an the IFR\r | |
d1102dba | 4305 | opcodes specified by StartOpCodeHandle are\r |
7e3bcccb | 4306 | inserted into the form.\r |
d1102dba | 4307 | \r |
7e3bcccb LG |
4308 | @retval EFI_OUT_OF_RESOURCES No enough memory resource is allocated.\r |
4309 | @retval EFI_NOT_FOUND The following cases will return EFI_NOT_FOUND.\r | |
d1102dba | 4310 | 1) The form specified by HiiHandle, FormSetGuid,\r |
7e3bcccb LG |
4311 | and FormId could not be found in the HII Database.\r |
4312 | 2) No IFR opcodes in the target form match the first\r | |
4313 | IFR opcode in StartOpCodeHandle.\r | |
d1102dba LG |
4314 | 3) EndOpCOde is not NULL, and no IFR opcodes in the\r |
4315 | target form following a matching start opcode match\r | |
7e3bcccb LG |
4316 | the first IFR opcode in EndOpCodeHandle.\r |
4317 | @retval EFI_SUCCESS The matched form is updated by StartOpcode.\r | |
4318 | \r | |
4319 | **/\r | |
4320 | EFI_STATUS\r | |
4321 | EFIAPI\r | |
4322 | HiiUpdateForm (\r | |
d1102dba | 4323 | IN EFI_HII_HANDLE HiiHandle,\r |
7e3bcccb LG |
4324 | IN EFI_GUID *FormSetGuid, OPTIONAL\r |
4325 | IN EFI_FORM_ID FormId,\r | |
84213069 LG |
4326 | IN VOID *StartOpCodeHandle,\r |
4327 | IN VOID *EndOpCodeHandle OPTIONAL\r | |
7e3bcccb LG |
4328 | )\r |
4329 | {\r | |
4330 | EFI_STATUS Status;\r | |
4331 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
d1102dba | 4332 | UINT32 PackageListLength;\r |
7e3bcccb LG |
4333 | UINT32 Offset;\r |
4334 | EFI_HII_PACKAGE_LIST_HEADER *UpdatePackageList;\r | |
4335 | UINTN BufferSize;\r | |
4336 | UINT8 *UpdateBufferPos;\r | |
4337 | EFI_HII_PACKAGE_HEADER *Package;\r | |
3b28e744 | 4338 | EFI_HII_PACKAGE_HEADER *TempPackage;\r |
7e3bcccb LG |
4339 | EFI_HII_PACKAGE_HEADER PackageHeader;\r |
4340 | BOOLEAN Updated;\r | |
4341 | HII_LIB_OPCODE_BUFFER *OpCodeBufferStart;\r | |
4342 | HII_LIB_OPCODE_BUFFER *OpCodeBufferEnd;\r | |
d1102dba | 4343 | \r |
7e3bcccb LG |
4344 | //\r |
4345 | // Input update data can't be NULL.\r | |
4346 | //\r | |
4347 | ASSERT (HiiHandle != NULL);\r | |
84213069 | 4348 | ASSERT (StartOpCodeHandle != NULL);\r |
7e3bcccb | 4349 | UpdatePackageList = NULL;\r |
3b28e744 | 4350 | TempPackage = NULL;\r |
7e3bcccb | 4351 | HiiPackageList = NULL;\r |
d1102dba | 4352 | \r |
7e3bcccb | 4353 | //\r |
84213069 | 4354 | // Retrieve buffer data from Opcode Handle\r |
7e3bcccb | 4355 | //\r |
84213069 LG |
4356 | OpCodeBufferStart = (HII_LIB_OPCODE_BUFFER *) StartOpCodeHandle;\r |
4357 | OpCodeBufferEnd = (HII_LIB_OPCODE_BUFFER *) EndOpCodeHandle;\r | |
d1102dba | 4358 | \r |
7e3bcccb | 4359 | //\r |
84213069 | 4360 | // Get the original package list\r |
7e3bcccb LG |
4361 | //\r |
4362 | BufferSize = 0;\r | |
4363 | HiiPackageList = NULL;\r | |
4364 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
4365 | //\r | |
4366 | // The return status should always be EFI_BUFFER_TOO_SMALL as input buffer's size is 0.\r | |
4367 | //\r | |
4368 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
4369 | return Status;\r | |
4370 | }\r | |
4371 | \r | |
4372 | HiiPackageList = AllocatePool (BufferSize);\r | |
4373 | if (HiiPackageList == NULL) {\r | |
4374 | Status = EFI_OUT_OF_RESOURCES;\r | |
4375 | goto Finish;\r | |
4376 | }\r | |
4377 | \r | |
4378 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
4379 | if (EFI_ERROR (Status)) {\r | |
4380 | goto Finish;\r | |
4381 | }\r | |
4382 | \r | |
4383 | //\r | |
4384 | // Calculate and allocate space for retrieval of IFR data\r | |
4385 | //\r | |
4386 | BufferSize += OpCodeBufferStart->Position;\r | |
4387 | UpdatePackageList = AllocateZeroPool (BufferSize);\r | |
4388 | if (UpdatePackageList == NULL) {\r | |
4389 | Status = EFI_OUT_OF_RESOURCES;\r | |
4390 | goto Finish;\r | |
4391 | }\r | |
d1102dba | 4392 | \r |
7e3bcccb LG |
4393 | //\r |
4394 | // Allocate temp buffer to store the temp updated package buffer\r | |
4395 | //\r | |
3b28e744 GL |
4396 | TempPackage = AllocateZeroPool (BufferSize);\r |
4397 | if (TempPackage == NULL) {\r | |
7e3bcccb LG |
4398 | Status = EFI_OUT_OF_RESOURCES;\r |
4399 | goto Finish;\r | |
4400 | }\r | |
4401 | \r | |
4402 | UpdateBufferPos = (UINT8 *) UpdatePackageList;\r | |
4403 | \r | |
4404 | //\r | |
4405 | // Copy the package list header\r | |
4406 | //\r | |
4407 | CopyMem (UpdateBufferPos, HiiPackageList, sizeof (EFI_HII_PACKAGE_LIST_HEADER));\r | |
4408 | UpdateBufferPos += sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
d1102dba | 4409 | \r |
7e3bcccb | 4410 | //\r |
84213069 | 4411 | // Go through each package to find the matched package and update one by one\r |
7e3bcccb LG |
4412 | //\r |
4413 | Updated = FALSE;\r | |
4414 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
4415 | PackageListLength = ReadUnaligned32 (&HiiPackageList->PackageLength);\r | |
4416 | while (Offset < PackageListLength) {\r | |
4417 | Package = (EFI_HII_PACKAGE_HEADER *) (((UINT8 *) HiiPackageList) + Offset);\r | |
4418 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4419 | Offset += Package->Length;\r | |
4420 | \r | |
4421 | if (Package->Type == EFI_HII_PACKAGE_FORMS) {\r | |
4422 | //\r | |
4423 | // Check this package is the matched package.\r | |
4424 | //\r | |
3b28e744 | 4425 | Status = InternalHiiUpdateFormPackageData (FormSetGuid, FormId, Package, OpCodeBufferStart, OpCodeBufferEnd, TempPackage);\r |
7e3bcccb | 4426 | //\r |
84213069 | 4427 | // The matched package is found. Its package buffer will be updated by the input new data.\r |
7e3bcccb LG |
4428 | //\r |
4429 | if (!EFI_ERROR(Status)) {\r | |
4430 | //\r | |
4431 | // Set Update Flag\r | |
d1102dba | 4432 | //\r |
7e3bcccb LG |
4433 | Updated = TRUE;\r |
4434 | //\r | |
4435 | // Add updated package buffer\r | |
4436 | //\r | |
3b28e744 | 4437 | Package = TempPackage;\r |
7e3bcccb LG |
4438 | }\r |
4439 | }\r | |
4440 | \r | |
4441 | //\r | |
4442 | // Add pacakge buffer\r | |
4443 | //\r | |
4444 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
4445 | CopyMem (UpdateBufferPos, Package, PackageHeader.Length);\r | |
4446 | UpdateBufferPos += PackageHeader.Length;\r | |
4447 | }\r | |
d1102dba | 4448 | \r |
7e3bcccb LG |
4449 | if (Updated) {\r |
4450 | //\r | |
4451 | // Update package list length\r | |
4452 | //\r | |
4453 | BufferSize = UpdateBufferPos - (UINT8 *) UpdatePackageList;\r | |
4454 | WriteUnaligned32 (&UpdatePackageList->PackageLength, (UINT32) BufferSize);\r | |
d1102dba | 4455 | \r |
7e3bcccb | 4456 | //\r |
84213069 | 4457 | // Update Package to show form\r |
7e3bcccb LG |
4458 | //\r |
4459 | Status = gHiiDatabase->UpdatePackageList (gHiiDatabase, HiiHandle, UpdatePackageList);\r | |
4460 | } else {\r | |
4461 | //\r | |
4462 | // Not matched form is found and updated.\r | |
4463 | //\r | |
4464 | Status = EFI_NOT_FOUND;\r | |
4465 | }\r | |
4466 | \r | |
4467 | Finish:\r | |
4468 | if (HiiPackageList != NULL) {\r | |
4469 | FreePool (HiiPackageList);\r | |
4470 | }\r | |
d1102dba | 4471 | \r |
7e3bcccb LG |
4472 | if (UpdatePackageList != NULL) {\r |
4473 | FreePool (UpdatePackageList);\r | |
4474 | }\r | |
d1102dba | 4475 | \r |
3b28e744 GL |
4476 | if (TempPackage != NULL) {\r |
4477 | FreePool (TempPackage);\r | |
7e3bcccb LG |
4478 | }\r |
4479 | \r | |
d1102dba | 4480 | return Status;\r |
7e3bcccb | 4481 | }\r |