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e386b444 | 1 | /** @file\r |
2 | Implementation of PcdLib class library for DXE phase.\r | |
3 | \r | |
19388d29 HT |
4 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
5 | This program and the accompanying materials \r | |
e386b444 | 6 | are licensed and made available under the terms and conditions of the BSD License \r |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | \r | |
e386b444 | 14 | **/\r |
15 | \r | |
c892d846 | 16 | \r |
c7d265a9 | 17 | #include <PiDxe.h>\r |
c892d846 | 18 | \r |
c7d265a9 | 19 | #include <Protocol/Pcd.h>\r |
ec735bb2 | 20 | #include <Protocol/PiPcd.h>\r |
c892d846 | 21 | \r |
c7d265a9 | 22 | #include <Library/PcdLib.h>\r |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <Library/UefiBootServicesTableLib.h>\r | |
25 | #include <Library/BaseMemoryLib.h>\r | |
e386b444 | 26 | \r |
b35a5f73 | 27 | PCD_PROTOCOL *mPcd = NULL;\r |
ec735bb2 | 28 | EFI_PCD_PROTOCOL *mPiPcd = NULL;\r |
e386b444 | 29 | \r |
25366245 | 30 | /**\r |
b35a5f73 | 31 | Retrieves the PI PCD protocol from the handle database.\r |
32 | **/\r | |
33 | EFI_PCD_PROTOCOL *\r | |
34 | EFIAPI\r | |
35 | GetPiPcdProtocol (\r | |
36 | VOID\r | |
37 | )\r | |
38 | {\r | |
39 | EFI_STATUS Status;\r | |
a3ac242b | 40 | \r |
b35a5f73 | 41 | if (mPiPcd == NULL) {\r |
42 | //\r | |
43 | // PI Pcd protocol defined in PI 1.2 vol3 should be installed before the module \r | |
44 | // access DynamicEx type PCD.\r | |
45 | //\r | |
46 | Status = gBS->LocateProtocol (&gEfiPcdProtocolGuid, NULL, (VOID **) &mPiPcd);\r | |
47 | ASSERT_EFI_ERROR (Status);\r | |
48 | ASSERT (mPiPcd != NULL);\r | |
49 | }\r | |
50 | return mPiPcd;\r | |
51 | }\r | |
e386b444 | 52 | \r |
b35a5f73 | 53 | /**\r |
54 | Retrieves the PCD protocol from the handle database.\r | |
e386b444 | 55 | **/\r |
b35a5f73 | 56 | PCD_PROTOCOL *\r |
25366245 | 57 | EFIAPI\r |
b35a5f73 | 58 | GetPcdProtocol (\r |
59 | VOID\r | |
e386b444 | 60 | )\r |
61 | {\r | |
62 | EFI_STATUS Status;\r | |
63 | \r | |
b35a5f73 | 64 | if (mPcd == NULL) {\r |
65 | //\r | |
66 | // PCD protocol need to be installed before the module access Dynamic type PCD.\r | |
67 | // But dynamic type PCD is not required in PI 1.2 specification.\r | |
68 | // \r | |
69 | Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);\r | |
70 | ASSERT_EFI_ERROR (Status);\r | |
71 | ASSERT (mPcd != NULL);\r | |
72 | }\r | |
73 | return mPcd;\r | |
e386b444 | 74 | }\r |
75 | \r | |
76 | \r | |
77 | /**\r | |
518db1d9 | 78 | This function provides a means by which SKU support can be established in the PCD infrastructure.\r |
79 | \r | |
e386b444 | 80 | Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r |
c00bdbb1 | 81 | If SkuId >= PCD_MAX_SKU_ID, then ASSERT(). \r |
518db1d9 | 82 | \r |
c00bdbb1 | 83 | @param SkuId The SKU value that will be used when the PCD service retrieves and sets values\r |
84 | associated with a PCD token.\r | |
e386b444 | 85 | \r |
c00bdbb1 | 86 | @return Return the SKU ID that just be set.\r |
e386b444 | 87 | \r |
88 | **/\r | |
89 | UINTN\r | |
90 | EFIAPI\r | |
91 | LibPcdSetSku (\r | |
518db1d9 | 92 | IN UINTN SkuId\r |
e386b444 | 93 | )\r |
94 | {\r | |
ef64f703 | 95 | ASSERT (SkuId < PCD_MAX_SKU_ID);\r |
e386b444 | 96 | \r |
b35a5f73 | 97 | GetPcdProtocol()->SetSku (SkuId);\r |
e386b444 | 98 | \r |
99 | return SkuId;\r | |
100 | }\r | |
101 | \r | |
102 | \r | |
103 | \r | |
104 | /**\r | |
518db1d9 | 105 | This function provides a means by which to retrieve a value for a given PCD token.\r |
106 | \r | |
e386b444 | 107 | Returns the 8-bit value for the token specified by TokenNumber. \r |
108 | \r | |
518db1d9 | 109 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
e386b444 | 110 | \r |
f73e0ad2 | 111 | @return Returns the 8-bit value for the token specified by TokenNumber. \r |
e386b444 | 112 | \r |
113 | **/\r | |
114 | UINT8\r | |
115 | EFIAPI\r | |
116 | LibPcdGet8 (\r | |
117 | IN UINTN TokenNumber\r | |
118 | )\r | |
119 | {\r | |
b35a5f73 | 120 | return GetPcdProtocol()->Get8 (TokenNumber);\r |
e386b444 | 121 | }\r |
122 | \r | |
123 | \r | |
124 | \r | |
125 | /**\r | |
518db1d9 | 126 | This function provides a means by which to retrieve a value for a given PCD token.\r |
127 | \r | |
e386b444 | 128 | Returns the 16-bit value for the token specified by TokenNumber. \r |
129 | \r | |
518db1d9 | 130 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
e386b444 | 131 | \r |
f73e0ad2 | 132 | @return Returns the 16-bit value for the token specified by TokenNumber. \r |
e386b444 | 133 | \r |
134 | **/\r | |
135 | UINT16\r | |
136 | EFIAPI\r | |
137 | LibPcdGet16 (\r | |
138 | IN UINTN TokenNumber\r | |
139 | )\r | |
140 | {\r | |
b35a5f73 | 141 | return GetPcdProtocol()->Get16 (TokenNumber);\r |
e386b444 | 142 | }\r |
143 | \r | |
144 | \r | |
145 | \r | |
146 | /**\r | |
518db1d9 | 147 | This function provides a means by which to retrieve a value for a given PCD token.\r |
148 | \r | |
e386b444 | 149 | Returns the 32-bit value for the token specified by TokenNumber. \r |
150 | \r | |
151 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
152 | \r | |
f73e0ad2 | 153 | @return Returns the 32-bit value for the token specified by TokenNumber.\r |
e386b444 | 154 | \r |
155 | **/\r | |
156 | UINT32\r | |
157 | EFIAPI\r | |
158 | LibPcdGet32 (\r | |
159 | IN UINTN TokenNumber\r | |
160 | )\r | |
161 | {\r | |
b35a5f73 | 162 | return GetPcdProtocol()->Get32 (TokenNumber);\r |
e386b444 | 163 | }\r |
164 | \r | |
165 | \r | |
166 | \r | |
167 | /**\r | |
518db1d9 | 168 | This function provides a means by which to retrieve a value for a given PCD token.\r |
169 | \r | |
e386b444 | 170 | Returns the 64-bit value for the token specified by TokenNumber.\r |
171 | \r | |
172 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
173 | \r | |
f73e0ad2 | 174 | @return Returns the 64-bit value for the token specified by TokenNumber.\r |
e386b444 | 175 | \r |
176 | **/\r | |
177 | UINT64\r | |
178 | EFIAPI\r | |
179 | LibPcdGet64 (\r | |
180 | IN UINTN TokenNumber\r | |
181 | )\r | |
182 | {\r | |
b35a5f73 | 183 | return GetPcdProtocol()->Get64 (TokenNumber);\r |
e386b444 | 184 | }\r |
185 | \r | |
186 | \r | |
187 | \r | |
188 | /**\r | |
518db1d9 | 189 | This function provides a means by which to retrieve a value for a given PCD token.\r |
190 | \r | |
e386b444 | 191 | Returns the pointer to the buffer of the token specified by TokenNumber.\r |
192 | \r | |
193 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
194 | \r | |
f73e0ad2 | 195 | @return Returns the pointer to the token specified by TokenNumber.\r |
e386b444 | 196 | \r |
197 | **/\r | |
198 | VOID *\r | |
199 | EFIAPI\r | |
200 | LibPcdGetPtr (\r | |
201 | IN UINTN TokenNumber\r | |
202 | )\r | |
203 | {\r | |
b35a5f73 | 204 | return GetPcdProtocol()->GetPtr (TokenNumber);\r |
e386b444 | 205 | }\r |
206 | \r | |
207 | \r | |
208 | \r | |
209 | /**\r | |
518db1d9 | 210 | This function provides a means by which to retrieve a value for a given PCD token.\r |
211 | \r | |
e386b444 | 212 | Returns the Boolean value of the token specified by TokenNumber. \r |
213 | \r | |
214 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
215 | \r | |
f73e0ad2 | 216 | @return Returns the Boolean value of the token specified by TokenNumber. \r |
e386b444 | 217 | \r |
218 | **/\r | |
219 | BOOLEAN \r | |
220 | EFIAPI\r | |
221 | LibPcdGetBool (\r | |
222 | IN UINTN TokenNumber\r | |
223 | )\r | |
224 | {\r | |
b35a5f73 | 225 | return GetPcdProtocol()->GetBool (TokenNumber);\r |
e386b444 | 226 | }\r |
227 | \r | |
228 | \r | |
229 | \r | |
230 | /**\r | |
518db1d9 | 231 | This function provides a means by which to retrieve the size of a given PCD token.\r |
e386b444 | 232 | \r |
233 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
234 | \r | |
f73e0ad2 | 235 | @return Returns the size of the token specified by TokenNumber. \r |
e386b444 | 236 | \r |
237 | **/\r | |
238 | UINTN\r | |
239 | EFIAPI\r | |
240 | LibPcdGetSize (\r | |
241 | IN UINTN TokenNumber\r | |
242 | )\r | |
243 | {\r | |
b35a5f73 | 244 | return GetPcdProtocol()->GetSize (TokenNumber);\r |
e386b444 | 245 | }\r |
246 | \r | |
247 | \r | |
248 | \r | |
249 | /**\r | |
518db1d9 | 250 | This function provides a means by which to retrieve a value for a given PCD token.\r |
251 | \r | |
e386b444 | 252 | Returns the 8-bit value for the token specified by TokenNumber and Guid.\r |
518db1d9 | 253 | \r |
e386b444 | 254 | If Guid is NULL, then ASSERT(). \r |
255 | \r | |
2fc59a00 | 256 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
c00bdbb1 | 257 | which namespace to retrieve a value from.\r |
258 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 259 | \r |
f73e0ad2 | 260 | @return Return the UINT8.\r |
e386b444 | 261 | \r |
262 | **/\r | |
263 | UINT8\r | |
264 | EFIAPI\r | |
265 | LibPcdGetEx8 (\r | |
266 | IN CONST GUID *Guid,\r | |
267 | IN UINTN TokenNumber\r | |
268 | )\r | |
269 | {\r | |
270 | ASSERT (Guid != NULL);\r | |
271 | \r | |
b35a5f73 | 272 | return GetPiPcdProtocol()->Get8 (Guid, TokenNumber);\r |
e386b444 | 273 | }\r |
274 | \r | |
275 | \r | |
276 | /**\r | |
518db1d9 | 277 | This function provides a means by which to retrieve a value for a given PCD token.\r |
278 | \r | |
e386b444 | 279 | Returns the 16-bit value for the token specified by TokenNumber and Guid.\r |
518db1d9 | 280 | \r |
e386b444 | 281 | If Guid is NULL, then ASSERT(). \r |
282 | \r | |
2fc59a00 | 283 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
c00bdbb1 | 284 | which namespace to retrieve a value from.\r |
285 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 286 | \r |
f73e0ad2 | 287 | @return Return the UINT16.\r |
e386b444 | 288 | \r |
289 | **/\r | |
290 | UINT16\r | |
291 | EFIAPI\r | |
292 | LibPcdGetEx16 (\r | |
293 | IN CONST GUID *Guid,\r | |
294 | IN UINTN TokenNumber\r | |
295 | )\r | |
296 | {\r | |
297 | ASSERT (Guid != NULL);\r | |
298 | \r | |
b35a5f73 | 299 | return GetPiPcdProtocol()->Get16 (Guid, TokenNumber);\r |
e386b444 | 300 | }\r |
301 | \r | |
302 | \r | |
303 | /**\r | |
304 | Returns the 32-bit value for the token specified by TokenNumber and Guid.\r | |
305 | If Guid is NULL, then ASSERT(). \r | |
306 | \r | |
2fc59a00 | 307 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
c00bdbb1 | 308 | which namespace to retrieve a value from.\r |
309 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 310 | \r |
f73e0ad2 | 311 | @return Return the UINT32.\r |
e386b444 | 312 | \r |
313 | **/\r | |
314 | UINT32\r | |
315 | EFIAPI\r | |
316 | LibPcdGetEx32 (\r | |
317 | IN CONST GUID *Guid,\r | |
318 | IN UINTN TokenNumber\r | |
319 | )\r | |
320 | {\r | |
321 | ASSERT (Guid != NULL);\r | |
322 | \r | |
b35a5f73 | 323 | return GetPiPcdProtocol()->Get32 (Guid, TokenNumber);\r |
e386b444 | 324 | }\r |
325 | \r | |
326 | \r | |
327 | \r | |
328 | /**\r | |
518db1d9 | 329 | This function provides a means by which to retrieve a value for a given PCD token.\r |
330 | \r | |
e386b444 | 331 | Returns the 64-bit value for the token specified by TokenNumber and Guid.\r |
518db1d9 | 332 | \r |
e386b444 | 333 | If Guid is NULL, then ASSERT(). \r |
334 | \r | |
2fc59a00 | 335 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
518db1d9 | 336 | which namespace to retrieve a value from.\r |
337 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 338 | \r |
f73e0ad2 | 339 | @return Return the UINT64.\r |
e386b444 | 340 | \r |
341 | **/\r | |
342 | UINT64\r | |
343 | EFIAPI\r | |
344 | LibPcdGetEx64 (\r | |
345 | IN CONST GUID *Guid,\r | |
346 | IN UINTN TokenNumber\r | |
347 | )\r | |
348 | {\r | |
349 | ASSERT (Guid != NULL);\r | |
350 | \r | |
b35a5f73 | 351 | return GetPiPcdProtocol()->Get64 (Guid, TokenNumber);\r |
e386b444 | 352 | }\r |
353 | \r | |
354 | \r | |
355 | \r | |
356 | /**\r | |
518db1d9 | 357 | This function provides a means by which to retrieve a value for a given PCD token.\r |
358 | \r | |
359 | Returns the pointer to the buffer of token specified by TokenNumber and Guid.\r | |
360 | \r | |
e386b444 | 361 | If Guid is NULL, then ASSERT(). \r |
362 | \r | |
2fc59a00 | 363 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
518db1d9 | 364 | which namespace to retrieve a value from.\r |
365 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 366 | \r |
f73e0ad2 | 367 | @return Return the VOID* pointer.\r |
e386b444 | 368 | \r |
369 | **/\r | |
370 | VOID *\r | |
371 | EFIAPI\r | |
372 | LibPcdGetExPtr (\r | |
373 | IN CONST GUID *Guid,\r | |
374 | IN UINTN TokenNumber\r | |
375 | )\r | |
376 | {\r | |
377 | ASSERT (Guid != NULL);\r | |
378 | \r | |
b35a5f73 | 379 | return GetPiPcdProtocol()->GetPtr (Guid, TokenNumber);\r |
e386b444 | 380 | }\r |
381 | \r | |
382 | \r | |
383 | \r | |
384 | /**\r | |
518db1d9 | 385 | This function provides a means by which to retrieve a value for a given PCD token.\r |
386 | \r | |
e386b444 | 387 | Returns the Boolean value of the token specified by TokenNumber and Guid. \r |
518db1d9 | 388 | \r |
e386b444 | 389 | If Guid is NULL, then ASSERT(). \r |
390 | \r | |
2fc59a00 | 391 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
518db1d9 | 392 | which namespace to retrieve a value from.\r |
393 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 394 | \r |
f73e0ad2 | 395 | @return Return the BOOLEAN.\r |
e386b444 | 396 | \r |
397 | **/\r | |
398 | BOOLEAN\r | |
399 | EFIAPI\r | |
400 | LibPcdGetExBool (\r | |
401 | IN CONST GUID *Guid,\r | |
402 | IN UINTN TokenNumber\r | |
403 | )\r | |
404 | {\r | |
405 | ASSERT (Guid != NULL);\r | |
406 | \r | |
b35a5f73 | 407 | return GetPiPcdProtocol()->GetBool (Guid, TokenNumber);\r |
e386b444 | 408 | }\r |
409 | \r | |
410 | \r | |
411 | \r | |
412 | /**\r | |
518db1d9 | 413 | This function provides a means by which to retrieve the size of a given PCD token.\r |
414 | \r | |
e386b444 | 415 | Returns the size of the token specified by TokenNumber and Guid. \r |
518db1d9 | 416 | \r |
e386b444 | 417 | If Guid is NULL, then ASSERT(). \r |
418 | \r | |
2fc59a00 | 419 | @param[in] Guid The pointer to a 128-bit unique value that designates \r |
518db1d9 | 420 | which namespace to retrieve a value from.\r |
421 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 422 | \r |
f73e0ad2 | 423 | @return Return the size.\r |
e386b444 | 424 | \r |
425 | **/\r | |
426 | UINTN\r | |
427 | EFIAPI\r | |
428 | LibPcdGetExSize (\r | |
429 | IN CONST GUID *Guid,\r | |
430 | IN UINTN TokenNumber\r | |
431 | )\r | |
432 | {\r | |
433 | ASSERT (Guid != NULL);\r | |
434 | \r | |
b35a5f73 | 435 | return GetPiPcdProtocol()->GetSize (Guid, TokenNumber);\r |
e386b444 | 436 | }\r |
437 | \r | |
438 | \r | |
439 | \r | |
440 | /**\r | |
518db1d9 | 441 | This function provides a means by which to set a value for a given PCD token.\r |
442 | \r | |
e386b444 | 443 | Sets the 8-bit value for the token specified by TokenNumber \r |
444 | to the value specified by Value. Value is returned.\r | |
445 | \r | |
518db1d9 | 446 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
447 | @param[in] Value The 8-bit value to set.\r | |
e386b444 | 448 | \r |
58380e9c | 449 | @return Return the value that was set.\r |
e386b444 | 450 | \r |
451 | **/\r | |
452 | UINT8\r | |
453 | EFIAPI\r | |
454 | LibPcdSet8 (\r | |
455 | IN UINTN TokenNumber,\r | |
456 | IN UINT8 Value\r | |
457 | )\r | |
458 | {\r | |
459 | EFI_STATUS Status;\r | |
460 | \r | |
b35a5f73 | 461 | Status = GetPcdProtocol()->Set8 (TokenNumber, Value);\r |
e386b444 | 462 | ASSERT_EFI_ERROR (Status);\r |
463 | \r | |
464 | return Value;\r | |
465 | }\r | |
466 | \r | |
467 | \r | |
468 | \r | |
469 | /**\r | |
518db1d9 | 470 | This function provides a means by which to set a value for a given PCD token.\r |
471 | \r | |
e386b444 | 472 | Sets the 16-bit value for the token specified by TokenNumber \r |
473 | to the value specified by Value. Value is returned.\r | |
474 | \r | |
518db1d9 | 475 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
476 | @param[in] Value The 16-bit value to set.\r | |
e386b444 | 477 | \r |
58380e9c | 478 | @return Return the value that was set.\r |
e386b444 | 479 | \r |
480 | **/\r | |
481 | UINT16\r | |
482 | EFIAPI\r | |
483 | LibPcdSet16 (\r | |
484 | IN UINTN TokenNumber,\r | |
485 | IN UINT16 Value\r | |
486 | )\r | |
487 | {\r | |
488 | EFI_STATUS Status;\r | |
489 | \r | |
b35a5f73 | 490 | Status = GetPcdProtocol()->Set16 (TokenNumber, Value);\r |
e386b444 | 491 | ASSERT_EFI_ERROR (Status);\r |
492 | \r | |
493 | return Value;\r | |
494 | }\r | |
495 | \r | |
496 | \r | |
497 | \r | |
498 | /**\r | |
518db1d9 | 499 | This function provides a means by which to set a value for a given PCD token.\r |
500 | \r | |
e386b444 | 501 | Sets the 32-bit value for the token specified by TokenNumber \r |
502 | to the value specified by Value. Value is returned.\r | |
503 | \r | |
518db1d9 | 504 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
505 | @param[in] Value The 32-bit value to set.\r | |
e386b444 | 506 | \r |
58380e9c | 507 | @return Return the value that was set.\r |
e386b444 | 508 | \r |
509 | **/\r | |
510 | UINT32\r | |
511 | EFIAPI\r | |
512 | LibPcdSet32 (\r | |
513 | IN UINTN TokenNumber,\r | |
518db1d9 | 514 | IN UINT32 Value\r |
e386b444 | 515 | )\r |
516 | {\r | |
517 | EFI_STATUS Status;\r | |
ec735bb2 | 518 | \r |
b35a5f73 | 519 | Status = GetPcdProtocol()->Set32 (TokenNumber, Value);\r |
e386b444 | 520 | ASSERT_EFI_ERROR (Status);\r |
521 | \r | |
522 | return Value;\r | |
523 | }\r | |
524 | \r | |
525 | \r | |
526 | \r | |
527 | /**\r | |
518db1d9 | 528 | This function provides a means by which to set a value for a given PCD token.\r |
529 | \r | |
e386b444 | 530 | Sets the 64-bit value for the token specified by TokenNumber \r |
531 | to the value specified by Value. Value is returned.\r | |
532 | \r | |
518db1d9 | 533 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
534 | @param[in] Value The 64-bit value to set.\r | |
e386b444 | 535 | \r |
58380e9c | 536 | @return Return the value that was set.\r |
e386b444 | 537 | \r |
538 | **/\r | |
539 | UINT64\r | |
540 | EFIAPI\r | |
541 | LibPcdSet64 (\r | |
542 | IN UINTN TokenNumber,\r | |
518db1d9 | 543 | IN UINT64 Value\r |
e386b444 | 544 | )\r |
545 | {\r | |
546 | EFI_STATUS Status;\r | |
547 | \r | |
b35a5f73 | 548 | Status = GetPcdProtocol()->Set64 (TokenNumber, Value);\r |
e386b444 | 549 | ASSERT_EFI_ERROR (Status);\r |
550 | \r | |
551 | return Value;\r | |
552 | }\r | |
553 | \r | |
554 | \r | |
555 | \r | |
556 | /**\r | |
518db1d9 | 557 | This function provides a means by which to set a value for a given PCD token.\r |
e386b444 | 558 | \r |
518db1d9 | 559 | Sets a buffer for the token specified by TokenNumber to the value \r |
560 | specified by Buffer and SizeOfBuffer. Buffer is returned. \r | |
561 | If SizeOfBuffer is greater than the maximum size support by TokenNumber, \r | |
562 | then set SizeOfBuffer to the maximum size supported by TokenNumber and \r | |
563 | return NULL to indicate that the set operation was not actually performed. \r | |
564 | \r | |
565 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the \r | |
566 | maximum size supported by TokenName and NULL must be returned.\r | |
e386b444 | 567 | \r |
518db1d9 | 568 | If SizeOfBuffer is NULL, then ASSERT().\r |
71f36e0f | 569 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r |
e386b444 | 570 | \r |
2a254b90 | 571 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
63e4dba9 | 572 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r |
2a254b90 | 573 | @param[in] Buffer A pointer to the buffer to set.\r |
e386b444 | 574 | \r |
f73e0ad2 | 575 | @return Return the pointer for the buffer been set.\r |
e386b444 | 576 | \r |
577 | **/\r | |
e386b444 | 578 | VOID *\r |
579 | EFIAPI\r | |
580 | LibPcdSetPtr (\r | |
64735d24 | 581 | IN UINTN TokenNumber,\r |
582 | IN OUT UINTN *SizeOfBuffer,\r | |
b52f6a1a | 583 | IN CONST VOID *Buffer\r |
e386b444 | 584 | )\r |
585 | {\r | |
586 | EFI_STATUS Status;\r | |
587 | \r | |
588 | ASSERT (SizeOfBuffer != NULL);\r | |
589 | \r | |
590 | if (*SizeOfBuffer > 0) {\r | |
591 | ASSERT (Buffer != NULL);\r | |
592 | }\r | |
593 | \r | |
b35a5f73 | 594 | Status = GetPcdProtocol()->SetPtr (TokenNumber, SizeOfBuffer, (VOID *) Buffer);\r |
e386b444 | 595 | if (EFI_ERROR (Status)) {\r |
596 | return NULL;\r | |
597 | }\r | |
598 | \r | |
b35a5f73 | 599 | return (VOID *)Buffer;\r |
e386b444 | 600 | }\r |
601 | \r | |
602 | \r | |
603 | \r | |
604 | /**\r | |
518db1d9 | 605 | This function provides a means by which to set a value for a given PCD token.\r |
606 | \r | |
e386b444 | 607 | Sets the Boolean value for the token specified by TokenNumber \r |
608 | to the value specified by Value. Value is returned.\r | |
609 | \r | |
518db1d9 | 610 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
611 | @param[in] Value The boolean value to set.\r | |
e386b444 | 612 | \r |
58380e9c | 613 | @return Return the value that was set.\r |
e386b444 | 614 | \r |
615 | **/\r | |
616 | BOOLEAN\r | |
617 | EFIAPI\r | |
618 | LibPcdSetBool (\r | |
619 | IN UINTN TokenNumber,\r | |
620 | IN BOOLEAN Value\r | |
621 | )\r | |
622 | {\r | |
623 | EFI_STATUS Status;\r | |
624 | \r | |
b35a5f73 | 625 | Status = GetPcdProtocol()->SetBool (TokenNumber, Value);\r |
e386b444 | 626 | ASSERT_EFI_ERROR (Status);\r |
627 | \r | |
628 | return Value;\r | |
629 | }\r | |
630 | \r | |
631 | \r | |
632 | \r | |
633 | /**\r | |
518db1d9 | 634 | This function provides a means by which to set a value for a given PCD token.\r |
635 | \r | |
e386b444 | 636 | Sets the 8-bit value for the token specified by TokenNumber and \r |
637 | Guid to the value specified by Value. Value is returned.\r | |
518db1d9 | 638 | \r |
e386b444 | 639 | If Guid is NULL, then ASSERT().\r |
640 | \r | |
2fc59a00 | 641 | @param[in] Guid The pointer to a 128-bit unique value that \r |
518db1d9 | 642 | designates which namespace to set a value from.\r |
643 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
644 | @param[in] Value The 8-bit value to set.\r | |
e386b444 | 645 | \r |
58380e9c | 646 | @return Return the value that was set.\r |
e386b444 | 647 | \r |
648 | **/\r | |
649 | UINT8\r | |
650 | EFIAPI\r | |
651 | LibPcdSetEx8 (\r | |
652 | IN CONST GUID *Guid,\r | |
653 | IN UINTN TokenNumber,\r | |
654 | IN UINT8 Value\r | |
655 | )\r | |
656 | {\r | |
657 | EFI_STATUS Status;\r | |
658 | \r | |
659 | ASSERT (Guid != NULL);\r | |
660 | \r | |
b35a5f73 | 661 | Status = GetPiPcdProtocol()->Set8 (Guid, TokenNumber, Value);\r |
e386b444 | 662 | ASSERT_EFI_ERROR (Status);\r |
663 | \r | |
664 | return Value;\r | |
665 | }\r | |
666 | \r | |
667 | \r | |
668 | \r | |
669 | /**\r | |
518db1d9 | 670 | This function provides a means by which to set a value for a given PCD token.\r |
671 | \r | |
e386b444 | 672 | Sets the 16-bit value for the token specified by TokenNumber and \r |
673 | Guid to the value specified by Value. Value is returned.\r | |
518db1d9 | 674 | \r |
e386b444 | 675 | If Guid is NULL, then ASSERT().\r |
676 | \r | |
2fc59a00 | 677 | @param[in] Guid The pointer to a 128-bit unique value that \r |
518db1d9 | 678 | designates which namespace to set a value from.\r |
679 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
680 | @param[in] Value The 16-bit value to set.\r | |
e386b444 | 681 | \r |
58380e9c | 682 | @return Return the value that was set.\r |
e386b444 | 683 | \r |
684 | **/\r | |
685 | UINT16\r | |
686 | EFIAPI\r | |
687 | LibPcdSetEx16 (\r | |
688 | IN CONST GUID *Guid,\r | |
689 | IN UINTN TokenNumber,\r | |
690 | IN UINT16 Value\r | |
691 | )\r | |
692 | {\r | |
693 | EFI_STATUS Status;\r | |
694 | \r | |
695 | ASSERT (Guid != NULL);\r | |
696 | \r | |
b35a5f73 | 697 | Status = GetPiPcdProtocol()->Set16 (Guid, TokenNumber, Value);\r |
e386b444 | 698 | ASSERT_EFI_ERROR (Status);\r |
699 | \r | |
700 | return Value;\r | |
701 | }\r | |
702 | \r | |
703 | \r | |
704 | \r | |
705 | /**\r | |
518db1d9 | 706 | This function provides a means by which to set a value for a given PCD token.\r |
707 | \r | |
e386b444 | 708 | Sets the 32-bit value for the token specified by TokenNumber and \r |
709 | Guid to the value specified by Value. Value is returned.\r | |
518db1d9 | 710 | \r |
e386b444 | 711 | If Guid is NULL, then ASSERT().\r |
712 | \r | |
2fc59a00 | 713 | @param[in] Guid The pointer to a 128-bit unique value that \r |
518db1d9 | 714 | designates which namespace to set a value from.\r |
715 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
716 | @param[in] Value The 32-bit value to set.\r | |
e386b444 | 717 | \r |
58380e9c | 718 | @return Return the value that was set.\r |
e386b444 | 719 | \r |
720 | **/\r | |
721 | UINT32\r | |
722 | EFIAPI\r | |
723 | LibPcdSetEx32 (\r | |
724 | IN CONST GUID *Guid,\r | |
725 | IN UINTN TokenNumber,\r | |
518db1d9 | 726 | IN UINT32 Value\r |
e386b444 | 727 | )\r |
728 | {\r | |
729 | EFI_STATUS Status;\r | |
730 | \r | |
731 | ASSERT (Guid != NULL);\r | |
732 | \r | |
b35a5f73 | 733 | Status = GetPiPcdProtocol()->Set32 (Guid, TokenNumber, Value);\r |
e386b444 | 734 | ASSERT_EFI_ERROR (Status);\r |
735 | \r | |
736 | return Value;\r | |
737 | }\r | |
738 | \r | |
739 | \r | |
740 | \r | |
741 | /**\r | |
518db1d9 | 742 | This function provides a means by which to set a value for a given PCD token.\r |
743 | \r | |
e386b444 | 744 | Sets the 64-bit value for the token specified by TokenNumber and \r |
745 | Guid to the value specified by Value. Value is returned.\r | |
746 | If Guid is NULL, then ASSERT().\r | |
747 | \r | |
2fc59a00 | 748 | @param[in] Guid The pointer to a 128-bit unique value that \r |
518db1d9 | 749 | designates which namespace to set a value from.\r |
750 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
751 | @param[in] Value The 64-bit value to set.\r | |
e386b444 | 752 | \r |
58380e9c | 753 | @return Return the value that was set.\r |
e386b444 | 754 | \r |
755 | **/\r | |
756 | UINT64\r | |
757 | EFIAPI\r | |
758 | LibPcdSetEx64 (\r | |
759 | IN CONST GUID *Guid,\r | |
760 | IN UINTN TokenNumber,\r | |
518db1d9 | 761 | IN UINT64 Value\r |
e386b444 | 762 | )\r |
763 | {\r | |
764 | EFI_STATUS Status;\r | |
765 | \r | |
766 | ASSERT (Guid != NULL);\r | |
767 | \r | |
b35a5f73 | 768 | Status = GetPiPcdProtocol()->Set64 (Guid, TokenNumber, Value);\r |
e386b444 | 769 | ASSERT_EFI_ERROR (Status);\r |
770 | \r | |
771 | return Value;\r | |
772 | }\r | |
773 | \r | |
774 | \r | |
775 | \r | |
776 | /**\r | |
518db1d9 | 777 | This function provides a means by which to set a value for a given PCD token.\r |
778 | \r | |
e386b444 | 779 | Sets a buffer for the token specified by TokenNumber to the value specified by \r |
ef64f703 | 780 | Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than \r |
781 | the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size \r | |
e386b444 | 782 | supported by TokenNumber and return NULL to indicate that the set operation \r |
783 | was not actually performed. \r | |
784 | \r | |
518db1d9 | 785 | If Guid is NULL, then ASSERT().\r |
786 | If SizeOfBuffer is NULL, then ASSERT().\r | |
ef64f703 | 787 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r |
e386b444 | 788 | \r |
2fc59a00 | 789 | @param[in] Guid The pointer to a 128-bit unique value that \r |
518db1d9 | 790 | designates which namespace to set a value from.\r |
791 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
792 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r | |
793 | @param[in] Buffer A pointer to the buffer to set.\r | |
e386b444 | 794 | \r |
b35a5f73 | 795 | @return Return the pointer to the buffer been set.\r |
e386b444 | 796 | \r |
797 | **/\r | |
798 | VOID *\r | |
799 | EFIAPI\r | |
800 | LibPcdSetExPtr (\r | |
801 | IN CONST GUID *Guid,\r | |
802 | IN UINTN TokenNumber,\r | |
803 | IN OUT UINTN *SizeOfBuffer,\r | |
804 | IN VOID *Buffer\r | |
805 | )\r | |
806 | {\r | |
807 | EFI_STATUS Status;\r | |
808 | \r | |
809 | ASSERT (Guid != NULL);\r | |
810 | \r | |
811 | ASSERT (SizeOfBuffer != NULL);\r | |
812 | \r | |
813 | if (*SizeOfBuffer > 0) {\r | |
814 | ASSERT (Buffer != NULL);\r | |
815 | }\r | |
816 | \r | |
b35a5f73 | 817 | Status = GetPiPcdProtocol()->SetPtr (Guid, TokenNumber, SizeOfBuffer, Buffer);\r |
e386b444 | 818 | if (EFI_ERROR (Status)) {\r |
819 | return NULL;\r | |
820 | }\r | |
821 | \r | |
822 | return Buffer;\r | |
823 | }\r | |
824 | \r | |
825 | \r | |
826 | \r | |
827 | /**\r | |
518db1d9 | 828 | This function provides a means by which to set a value for a given PCD token.\r |
829 | \r | |
e386b444 | 830 | Sets the Boolean value for the token specified by TokenNumber and \r |
831 | Guid to the value specified by Value. Value is returned.\r | |
518db1d9 | 832 | \r |
e386b444 | 833 | If Guid is NULL, then ASSERT().\r |
834 | \r | |
2fc59a00 | 835 | @param[in] Guid The pointer to a 128-bit unique value that \r |
518db1d9 | 836 | designates which namespace to set a value from.\r |
837 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
838 | @param[in] Value The Boolean value to set.\r | |
e386b444 | 839 | \r |
58380e9c | 840 | @return Return the value that was set.\r |
e386b444 | 841 | \r |
842 | **/\r | |
843 | BOOLEAN\r | |
844 | EFIAPI\r | |
845 | LibPcdSetExBool (\r | |
846 | IN CONST GUID *Guid,\r | |
847 | IN UINTN TokenNumber,\r | |
848 | IN BOOLEAN Value\r | |
849 | )\r | |
850 | {\r | |
851 | EFI_STATUS Status;\r | |
852 | \r | |
853 | ASSERT (Guid != NULL);\r | |
854 | \r | |
b35a5f73 | 855 | Status = GetPiPcdProtocol()->SetBool (Guid, TokenNumber, Value);\r |
e386b444 | 856 | ASSERT_EFI_ERROR (Status);\r |
857 | \r | |
858 | return Value;\r | |
859 | }\r | |
860 | \r | |
861 | \r | |
862 | \r | |
863 | /**\r | |
518db1d9 | 864 | Set up a notification function that is called when a specified token is set.\r |
865 | \r | |
e386b444 | 866 | When the token specified by TokenNumber and Guid is set, \r |
867 | then notification function specified by NotificationFunction is called. \r | |
c00bdbb1 | 868 | If Guid is NULL, then the default token space is used.\r |
518db1d9 | 869 | If NotificationFunction is NULL, then ASSERT().\r |
870 | \r | |
2fc59a00 | 871 | @param[in] Guid The pointer to a 128-bit unique value that designates which \r |
c00bdbb1 | 872 | namespace to set a value from. If NULL, then the default \r |
873 | token space is used.\r | |
874 | @param[in] TokenNumber The PCD token number to monitor.\r | |
518db1d9 | 875 | @param[in] NotificationFunction The function to call when the token \r |
876 | specified by Guid and TokenNumber is set.\r | |
877 | \r | |
e386b444 | 878 | **/\r |
879 | VOID\r | |
880 | EFIAPI\r | |
881 | LibPcdCallbackOnSet (\r | |
882 | IN CONST GUID *Guid, OPTIONAL\r | |
883 | IN UINTN TokenNumber,\r | |
884 | IN PCD_CALLBACK NotificationFunction\r | |
885 | )\r | |
886 | {\r | |
887 | EFI_STATUS Status;\r | |
888 | \r | |
889 | ASSERT (NotificationFunction != NULL);\r | |
890 | \r | |
b35a5f73 | 891 | Status = GetPiPcdProtocol()->CallbackOnSet (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK) NotificationFunction);\r |
e386b444 | 892 | ASSERT_EFI_ERROR (Status);\r |
893 | \r | |
894 | return;\r | |
895 | }\r | |
896 | \r | |
897 | \r | |
898 | \r | |
899 | /**\r | |
900 | Disable a notification function that was established with LibPcdCallbackonSet().\r | |
518db1d9 | 901 | \r |
c00bdbb1 | 902 | Disable a notification function that was previously established with LibPcdCallbackOnSet().\r |
e386b444 | 903 | If NotificationFunction is NULL, then ASSERT().\r |
518db1d9 | 904 | If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber, \r |
905 | and NotificationFunction, then ASSERT().\r | |
ef64f703 | 906 | \r |
c00bdbb1 | 907 | @param[in] Guid Specify the GUID token space.\r |
908 | @param[in] TokenNumber Specify the token number.\r | |
e386b444 | 909 | @param[in] NotificationFunction The callback function to be unregistered.\r |
910 | \r | |
e386b444 | 911 | **/\r |
912 | VOID\r | |
913 | EFIAPI\r | |
914 | LibPcdCancelCallback (\r | |
915 | IN CONST GUID *Guid, OPTIONAL\r | |
916 | IN UINTN TokenNumber,\r | |
917 | IN PCD_CALLBACK NotificationFunction\r | |
918 | )\r | |
919 | {\r | |
920 | EFI_STATUS Status;\r | |
921 | \r | |
922 | ASSERT (NotificationFunction != NULL);\r | |
923 | \r | |
b35a5f73 | 924 | Status = GetPiPcdProtocol()->CancelCallback (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK) NotificationFunction);\r |
e386b444 | 925 | ASSERT_EFI_ERROR (Status);\r |
926 | \r | |
927 | return;\r | |
928 | }\r | |
929 | \r | |
930 | \r | |
931 | \r | |
932 | /**\r | |
518db1d9 | 933 | Retrieves the next token in a token space.\r |
934 | \r | |
e386b444 | 935 | Retrieves the next PCD token number from the token space specified by Guid. \r |
936 | If Guid is NULL, then the default token space is used. If TokenNumber is 0, \r | |
937 | then the first token number is returned. Otherwise, the token number that \r | |
938 | follows TokenNumber in the token space is returned. If TokenNumber is the last \r | |
518db1d9 | 939 | token number in the token space, then 0 is returned. \r |
940 | \r | |
941 | If TokenNumber is not 0 and is not in the token space specified by Guid, then ASSERT().\r | |
e386b444 | 942 | \r |
2fc59a00 | 943 | @param[in] Guid The pointer to a 128-bit unique value that designates which namespace \r |
2a254b90 | 944 | to set a value from. If NULL, then the default token space is used.\r |
945 | @param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD \r | |
946 | token number.\r | |
e386b444 | 947 | \r |
f73e0ad2 | 948 | @return The next valid token number.\r |
e386b444 | 949 | \r |
950 | **/\r | |
518db1d9 | 951 | UINTN \r |
e386b444 | 952 | EFIAPI\r |
953 | LibPcdGetNextToken (\r | |
518db1d9 | 954 | IN CONST GUID *Guid, OPTIONAL\r |
955 | IN UINTN TokenNumber\r | |
e386b444 | 956 | )\r |
957 | {\r | |
958 | EFI_STATUS Status;\r | |
959 | \r | |
b35a5f73 | 960 | Status = GetPiPcdProtocol()->GetNextToken (Guid, &TokenNumber);\r |
e386b444 | 961 | ASSERT_EFI_ERROR (Status);\r |
962 | \r | |
963 | return TokenNumber;\r | |
964 | }\r | |
965 | \r | |
966 | \r | |
967 | \r | |
968 | /**\r | |
64735d24 | 969 | Used to retrieve the list of available PCD token space GUIDs.\r |
970 | \r | |
c00bdbb1 | 971 | Returns the PCD token space GUID that follows TokenSpaceGuid in the list of token spaces\r |
972 | in the platform.\r | |
973 | If TokenSpaceGuid is NULL, then a pointer to the first PCD token spaces returned.\r | |
974 | If TokenSpaceGuid is the last PCD token space GUID in the list, then NULL is returned.\r | |
e386b444 | 975 | \r |
58380e9c | 976 | @param TokenSpaceGuid The pointer to the a PCD token space GUID.\r |
e386b444 | 977 | \r |
f73e0ad2 | 978 | @return The next valid token namespace.\r |
e386b444 | 979 | \r |
980 | **/\r | |
c00bdbb1 | 981 | GUID *\r |
e386b444 | 982 | EFIAPI\r |
983 | LibPcdGetNextTokenSpace (\r | |
64735d24 | 984 | IN CONST GUID *TokenSpaceGuid\r |
e386b444 | 985 | )\r |
986 | {\r | |
987 | EFI_STATUS Status;\r | |
988 | \r | |
b35a5f73 | 989 | Status = GetPiPcdProtocol()->GetNextTokenSpace (&TokenSpaceGuid);\r |
e386b444 | 990 | ASSERT_EFI_ERROR (Status);\r |
991 | \r | |
b35a5f73 | 992 | return (GUID *)TokenSpaceGuid;\r |
e386b444 | 993 | }\r |
994 | \r | |
995 | \r | |
996 | /**\r | |
518db1d9 | 997 | Sets a value of a patchable PCD entry that is type pointer.\r |
998 | \r | |
e386b444 | 999 | Sets the PCD entry specified by PatchVariable to the value specified by Buffer \r |
ef64f703 | 1000 | and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than \r |
1001 | MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return \r | |
e386b444 | 1002 | NULL to indicate that the set operation was not actually performed. \r |
ef64f703 | 1003 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to \r |
e386b444 | 1004 | MaximumDatumSize and NULL must be returned.\r |
1005 | \r | |
1006 | If PatchVariable is NULL, then ASSERT().\r | |
ef64f703 | 1007 | If SizeOfBuffer is NULL, then ASSERT().\r |
1008 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
e386b444 | 1009 | \r |
1010 | @param[in] PatchVariable A pointer to the global variable in a module that is \r | |
1011 | the target of the set operation.\r | |
1012 | @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r | |
1013 | @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r | |
1014 | @param[in] Buffer A pointer to the buffer to used to set the target variable.\r | |
518db1d9 | 1015 | \r |
9638ba6d | 1016 | @return Return the pointer to the buffer been set.\r |
518db1d9 | 1017 | \r |
e386b444 | 1018 | **/\r |
1019 | VOID *\r | |
1020 | EFIAPI\r | |
1021 | LibPatchPcdSetPtr (\r | |
1022 | IN VOID *PatchVariable,\r | |
1023 | IN UINTN MaximumDatumSize,\r | |
1024 | IN OUT UINTN *SizeOfBuffer,\r | |
1025 | IN CONST VOID *Buffer\r | |
1026 | )\r | |
1027 | {\r | |
1028 | ASSERT (PatchVariable != NULL);\r | |
1029 | ASSERT (SizeOfBuffer != NULL);\r | |
1030 | \r | |
1031 | if (*SizeOfBuffer > 0) {\r | |
1032 | ASSERT (Buffer != NULL);\r | |
1033 | }\r | |
1034 | \r | |
1035 | if ((*SizeOfBuffer > MaximumDatumSize) ||\r | |
1036 | (*SizeOfBuffer == MAX_ADDRESS)) {\r | |
1037 | *SizeOfBuffer = MaximumDatumSize;\r | |
1038 | return NULL;\r | |
1039 | }\r | |
1040 | \r | |
1041 | CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r | |
1042 | \r | |
1043 | return (VOID *) Buffer;\r | |
1044 | }\r | |
1045 | \r | |
1046 | \r | |
1047 | \r |