]>
Commit | Line | Data |
---|---|---|
e386b444 | 1 | /** @file\r |
2 | Implementation of PcdLib class library for DXE phase.\r | |
3 | \r | |
9095d37b | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9344f092 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
e386b444 | 6 | \r |
7 | \r | |
e386b444 | 8 | **/\r |
9 | \r | |
c892d846 | 10 | \r |
c7d265a9 | 11 | #include <PiDxe.h>\r |
c892d846 | 12 | \r |
c7d265a9 | 13 | #include <Protocol/Pcd.h>\r |
ec735bb2 | 14 | #include <Protocol/PiPcd.h>\r |
96d6d004 SZ |
15 | #include <Protocol/PcdInfo.h>\r |
16 | #include <Protocol/PiPcdInfo.h>\r | |
c892d846 | 17 | \r |
c7d265a9 | 18 | #include <Library/PcdLib.h>\r |
19 | #include <Library/DebugLib.h>\r | |
20 | #include <Library/UefiBootServicesTableLib.h>\r | |
21 | #include <Library/BaseMemoryLib.h>\r | |
e386b444 | 22 | \r |
96d6d004 SZ |
23 | PCD_PROTOCOL *mPcd = NULL;\r |
24 | EFI_PCD_PROTOCOL *mPiPcd = NULL;\r | |
25 | GET_PCD_INFO_PROTOCOL *mPcdInfo = NULL;\r | |
26 | EFI_GET_PCD_INFO_PROTOCOL *mPiPcdInfo = NULL;\r | |
e386b444 | 27 | \r |
25366245 | 28 | /**\r |
b35a5f73 | 29 | Retrieves the PI PCD protocol from the handle database.\r |
96d6d004 SZ |
30 | \r |
31 | @retval EFI_PCD_PROTOCOL * The pointer to the EFI_PCD_PROTOCOL.\r | |
b35a5f73 | 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 | |
9095d37b | 43 | // PI Pcd protocol defined in PI 1.2 vol3 should be installed before the module\r |
b35a5f73 | 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 | |
96d6d004 SZ |
55 | \r |
56 | @retval PCD_PROTOCOL * The pointer to the PCD_PROTOCOL.\r | |
e386b444 | 57 | **/\r |
b35a5f73 | 58 | PCD_PROTOCOL *\r |
25366245 | 59 | EFIAPI\r |
b35a5f73 | 60 | GetPcdProtocol (\r |
61 | VOID\r | |
e386b444 | 62 | )\r |
63 | {\r | |
64 | EFI_STATUS Status;\r | |
65 | \r | |
b35a5f73 | 66 | if (mPcd == NULL) {\r |
67 | //\r | |
68 | // PCD protocol need to be installed before the module access Dynamic type PCD.\r | |
69 | // But dynamic type PCD is not required in PI 1.2 specification.\r | |
9095d37b | 70 | //\r |
b35a5f73 | 71 | Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);\r |
72 | ASSERT_EFI_ERROR (Status);\r | |
73 | ASSERT (mPcd != NULL);\r | |
74 | }\r | |
75 | return mPcd;\r | |
e386b444 | 76 | }\r |
77 | \r | |
96d6d004 SZ |
78 | /**\r |
79 | Retrieves the PI PCD info protocol from the handle database.\r | |
80 | \r | |
81 | @retval EFI_GET_PCD_INFO_PROTOCOL * The pointer to the EFI_GET_PCD_INFO_PROTOCOL defined in PI 1.2.1 Vol 3.\r | |
82 | **/\r | |
83 | EFI_GET_PCD_INFO_PROTOCOL *\r | |
84 | GetPiPcdInfoProtocolPointer (\r | |
85 | VOID\r | |
86 | )\r | |
87 | {\r | |
88 | EFI_STATUS Status;\r | |
89 | \r | |
90 | if (mPiPcdInfo == NULL) {\r | |
91 | Status = gBS->LocateProtocol (&gEfiGetPcdInfoProtocolGuid, NULL, (VOID **)&mPiPcdInfo);\r | |
92 | ASSERT_EFI_ERROR (Status);\r | |
93 | ASSERT (mPiPcdInfo != NULL);\r | |
94 | }\r | |
95 | return mPiPcdInfo;\r | |
96 | }\r | |
97 | \r | |
98 | /**\r | |
99 | Retrieves the PCD info protocol from the handle database.\r | |
100 | \r | |
101 | @retval GET_PCD_INFO_PROTOCOL * The pointer to the GET_PCD_INFO_PROTOCOL.\r | |
102 | **/\r | |
103 | GET_PCD_INFO_PROTOCOL *\r | |
104 | GetPcdInfoProtocolPointer (\r | |
105 | VOID\r | |
9095d37b | 106 | )\r |
96d6d004 SZ |
107 | {\r |
108 | EFI_STATUS Status;\r | |
109 | \r | |
110 | if (mPcdInfo == NULL) {\r | |
111 | Status = gBS->LocateProtocol (&gGetPcdInfoProtocolGuid, NULL, (VOID **)&mPcdInfo);\r | |
112 | ASSERT_EFI_ERROR (Status);\r | |
113 | ASSERT (mPcdInfo != NULL);\r | |
114 | }\r | |
115 | return mPcdInfo;\r | |
116 | }\r | |
e386b444 | 117 | \r |
118 | /**\r | |
518db1d9 | 119 | This function provides a means by which SKU support can be established in the PCD infrastructure.\r |
120 | \r | |
e386b444 | 121 | Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r |
518db1d9 | 122 | \r |
c00bdbb1 | 123 | @param SkuId The SKU value that will be used when the PCD service retrieves and sets values\r |
124 | associated with a PCD token.\r | |
e386b444 | 125 | \r |
c00bdbb1 | 126 | @return Return the SKU ID that just be set.\r |
e386b444 | 127 | \r |
128 | **/\r | |
129 | UINTN\r | |
130 | EFIAPI\r | |
131 | LibPcdSetSku (\r | |
518db1d9 | 132 | IN UINTN SkuId\r |
e386b444 | 133 | )\r |
134 | {\r | |
b35a5f73 | 135 | GetPcdProtocol()->SetSku (SkuId);\r |
e386b444 | 136 | \r |
137 | return SkuId;\r | |
138 | }\r | |
139 | \r | |
140 | \r | |
141 | \r | |
142 | /**\r | |
518db1d9 | 143 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b LG |
144 | \r |
145 | Returns the 8-bit value for the token specified by TokenNumber.\r | |
e386b444 | 146 | \r |
518db1d9 | 147 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
e386b444 | 148 | \r |
9095d37b | 149 | @return Returns the 8-bit value for the token specified by TokenNumber.\r |
e386b444 | 150 | \r |
151 | **/\r | |
152 | UINT8\r | |
153 | EFIAPI\r | |
154 | LibPcdGet8 (\r | |
155 | IN UINTN TokenNumber\r | |
156 | )\r | |
157 | {\r | |
b35a5f73 | 158 | return GetPcdProtocol()->Get8 (TokenNumber);\r |
e386b444 | 159 | }\r |
160 | \r | |
161 | \r | |
162 | \r | |
163 | /**\r | |
518db1d9 | 164 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b LG |
165 | \r |
166 | Returns the 16-bit value for the token specified by TokenNumber.\r | |
e386b444 | 167 | \r |
518db1d9 | 168 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
e386b444 | 169 | \r |
9095d37b | 170 | @return Returns the 16-bit value for the token specified by TokenNumber.\r |
e386b444 | 171 | \r |
172 | **/\r | |
173 | UINT16\r | |
174 | EFIAPI\r | |
175 | LibPcdGet16 (\r | |
176 | IN UINTN TokenNumber\r | |
177 | )\r | |
178 | {\r | |
b35a5f73 | 179 | return GetPcdProtocol()->Get16 (TokenNumber);\r |
e386b444 | 180 | }\r |
181 | \r | |
182 | \r | |
183 | \r | |
184 | /**\r | |
518db1d9 | 185 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b LG |
186 | \r |
187 | Returns the 32-bit value for the token specified by TokenNumber.\r | |
e386b444 | 188 | \r |
189 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
190 | \r | |
f73e0ad2 | 191 | @return Returns the 32-bit value for the token specified by TokenNumber.\r |
e386b444 | 192 | \r |
193 | **/\r | |
194 | UINT32\r | |
195 | EFIAPI\r | |
196 | LibPcdGet32 (\r | |
197 | IN UINTN TokenNumber\r | |
198 | )\r | |
199 | {\r | |
b35a5f73 | 200 | return GetPcdProtocol()->Get32 (TokenNumber);\r |
e386b444 | 201 | }\r |
202 | \r | |
203 | \r | |
204 | \r | |
205 | /**\r | |
518db1d9 | 206 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b | 207 | \r |
e386b444 | 208 | Returns the 64-bit value for the token specified by TokenNumber.\r |
209 | \r | |
210 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
211 | \r | |
f73e0ad2 | 212 | @return Returns the 64-bit value for the token specified by TokenNumber.\r |
e386b444 | 213 | \r |
214 | **/\r | |
215 | UINT64\r | |
216 | EFIAPI\r | |
217 | LibPcdGet64 (\r | |
218 | IN UINTN TokenNumber\r | |
219 | )\r | |
220 | {\r | |
b35a5f73 | 221 | return GetPcdProtocol()->Get64 (TokenNumber);\r |
e386b444 | 222 | }\r |
223 | \r | |
224 | \r | |
225 | \r | |
226 | /**\r | |
518db1d9 | 227 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b | 228 | \r |
e386b444 | 229 | Returns the pointer to the buffer of the token specified by TokenNumber.\r |
230 | \r | |
231 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
232 | \r | |
f73e0ad2 | 233 | @return Returns the pointer to the token specified by TokenNumber.\r |
e386b444 | 234 | \r |
235 | **/\r | |
236 | VOID *\r | |
237 | EFIAPI\r | |
238 | LibPcdGetPtr (\r | |
239 | IN UINTN TokenNumber\r | |
240 | )\r | |
241 | {\r | |
b35a5f73 | 242 | return GetPcdProtocol()->GetPtr (TokenNumber);\r |
e386b444 | 243 | }\r |
244 | \r | |
245 | \r | |
246 | \r | |
247 | /**\r | |
518db1d9 | 248 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b LG |
249 | \r |
250 | Returns the Boolean value of the token specified by TokenNumber.\r | |
e386b444 | 251 | \r |
252 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
253 | \r | |
9095d37b | 254 | @return Returns the Boolean value of the token specified by TokenNumber.\r |
e386b444 | 255 | \r |
256 | **/\r | |
9095d37b | 257 | BOOLEAN\r |
e386b444 | 258 | EFIAPI\r |
259 | LibPcdGetBool (\r | |
260 | IN UINTN TokenNumber\r | |
261 | )\r | |
262 | {\r | |
b35a5f73 | 263 | return GetPcdProtocol()->GetBool (TokenNumber);\r |
e386b444 | 264 | }\r |
265 | \r | |
266 | \r | |
267 | \r | |
268 | /**\r | |
518db1d9 | 269 | This function provides a means by which to retrieve the size of a given PCD token.\r |
e386b444 | 270 | \r |
271 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
272 | \r | |
9095d37b | 273 | @return Returns the size of the token specified by TokenNumber.\r |
e386b444 | 274 | \r |
275 | **/\r | |
276 | UINTN\r | |
277 | EFIAPI\r | |
278 | LibPcdGetSize (\r | |
279 | IN UINTN TokenNumber\r | |
280 | )\r | |
281 | {\r | |
b35a5f73 | 282 | return GetPcdProtocol()->GetSize (TokenNumber);\r |
e386b444 | 283 | }\r |
284 | \r | |
285 | \r | |
286 | \r | |
287 | /**\r | |
518db1d9 | 288 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b | 289 | \r |
e386b444 | 290 | Returns the 8-bit value for the token specified by TokenNumber and Guid.\r |
e386b444 | 291 | \r |
9095d37b LG |
292 | If Guid is NULL, then ASSERT().\r |
293 | \r | |
294 | @param[in] Guid The pointer to a 128-bit unique value that designates\r | |
c00bdbb1 | 295 | which namespace to retrieve a value from.\r |
296 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 297 | \r |
f73e0ad2 | 298 | @return Return the UINT8.\r |
e386b444 | 299 | \r |
300 | **/\r | |
301 | UINT8\r | |
302 | EFIAPI\r | |
303 | LibPcdGetEx8 (\r | |
304 | IN CONST GUID *Guid,\r | |
305 | IN UINTN TokenNumber\r | |
306 | )\r | |
307 | {\r | |
308 | ASSERT (Guid != NULL);\r | |
9095d37b | 309 | \r |
b35a5f73 | 310 | return GetPiPcdProtocol()->Get8 (Guid, TokenNumber);\r |
e386b444 | 311 | }\r |
312 | \r | |
313 | \r | |
314 | /**\r | |
518db1d9 | 315 | This function provides a means by which to retrieve a value for a given PCD token.\r |
316 | \r | |
e386b444 | 317 | Returns the 16-bit value for the token specified by TokenNumber and Guid.\r |
e386b444 | 318 | \r |
9095d37b LG |
319 | If Guid is NULL, then ASSERT().\r |
320 | \r | |
321 | @param[in] Guid The pointer to a 128-bit unique value that designates\r | |
c00bdbb1 | 322 | which namespace to retrieve a value from.\r |
323 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 324 | \r |
f73e0ad2 | 325 | @return Return the UINT16.\r |
e386b444 | 326 | \r |
327 | **/\r | |
328 | UINT16\r | |
329 | EFIAPI\r | |
330 | LibPcdGetEx16 (\r | |
331 | IN CONST GUID *Guid,\r | |
332 | IN UINTN TokenNumber\r | |
333 | )\r | |
334 | {\r | |
335 | ASSERT (Guid != NULL);\r | |
336 | \r | |
b35a5f73 | 337 | return GetPiPcdProtocol()->Get16 (Guid, TokenNumber);\r |
e386b444 | 338 | }\r |
339 | \r | |
340 | \r | |
341 | /**\r | |
342 | Returns the 32-bit value for the token specified by TokenNumber and Guid.\r | |
9095d37b | 343 | If Guid is NULL, then ASSERT().\r |
e386b444 | 344 | \r |
9095d37b | 345 | @param[in] Guid The pointer to a 128-bit unique value that designates\r |
c00bdbb1 | 346 | which namespace to retrieve a value from.\r |
347 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 348 | \r |
f73e0ad2 | 349 | @return Return the UINT32.\r |
e386b444 | 350 | \r |
351 | **/\r | |
352 | UINT32\r | |
353 | EFIAPI\r | |
354 | LibPcdGetEx32 (\r | |
355 | IN CONST GUID *Guid,\r | |
356 | IN UINTN TokenNumber\r | |
357 | )\r | |
358 | {\r | |
359 | ASSERT (Guid != NULL);\r | |
360 | \r | |
b35a5f73 | 361 | return GetPiPcdProtocol()->Get32 (Guid, TokenNumber);\r |
e386b444 | 362 | }\r |
363 | \r | |
364 | \r | |
365 | \r | |
366 | /**\r | |
518db1d9 | 367 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b | 368 | \r |
e386b444 | 369 | Returns the 64-bit value for the token specified by TokenNumber and Guid.\r |
e386b444 | 370 | \r |
9095d37b LG |
371 | If Guid is NULL, then ASSERT().\r |
372 | \r | |
373 | @param[in] Guid The pointer to a 128-bit unique value that designates\r | |
518db1d9 | 374 | which namespace to retrieve a value from.\r |
375 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 376 | \r |
f73e0ad2 | 377 | @return Return the UINT64.\r |
e386b444 | 378 | \r |
379 | **/\r | |
380 | UINT64\r | |
381 | EFIAPI\r | |
382 | LibPcdGetEx64 (\r | |
383 | IN CONST GUID *Guid,\r | |
384 | IN UINTN TokenNumber\r | |
385 | )\r | |
386 | {\r | |
387 | ASSERT (Guid != NULL);\r | |
9095d37b | 388 | \r |
b35a5f73 | 389 | return GetPiPcdProtocol()->Get64 (Guid, TokenNumber);\r |
e386b444 | 390 | }\r |
391 | \r | |
392 | \r | |
393 | \r | |
394 | /**\r | |
518db1d9 | 395 | This function provides a means by which to retrieve a value for a given PCD token.\r |
9095d37b | 396 | \r |
518db1d9 | 397 | Returns the pointer to the buffer of token specified by TokenNumber and Guid.\r |
e386b444 | 398 | \r |
9095d37b LG |
399 | If Guid is NULL, then ASSERT().\r |
400 | \r | |
401 | @param[in] Guid The pointer to a 128-bit unique value that designates\r | |
518db1d9 | 402 | which namespace to retrieve a value from.\r |
403 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 404 | \r |
f73e0ad2 | 405 | @return Return the VOID* pointer.\r |
e386b444 | 406 | \r |
407 | **/\r | |
408 | VOID *\r | |
409 | EFIAPI\r | |
410 | LibPcdGetExPtr (\r | |
411 | IN CONST GUID *Guid,\r | |
412 | IN UINTN TokenNumber\r | |
413 | )\r | |
414 | {\r | |
415 | ASSERT (Guid != NULL);\r | |
416 | \r | |
b35a5f73 | 417 | return GetPiPcdProtocol()->GetPtr (Guid, TokenNumber);\r |
e386b444 | 418 | }\r |
419 | \r | |
420 | \r | |
421 | \r | |
422 | /**\r | |
518db1d9 | 423 | This function provides a means by which to retrieve a value for a given PCD token.\r |
e386b444 | 424 | \r |
9095d37b LG |
425 | Returns the Boolean value of the token specified by TokenNumber and Guid.\r |
426 | \r | |
427 | If Guid is NULL, then ASSERT().\r | |
428 | \r | |
429 | @param[in] Guid The pointer to a 128-bit unique value that designates\r | |
518db1d9 | 430 | which namespace to retrieve a value from.\r |
431 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 432 | \r |
f73e0ad2 | 433 | @return Return the BOOLEAN.\r |
e386b444 | 434 | \r |
435 | **/\r | |
436 | BOOLEAN\r | |
437 | EFIAPI\r | |
438 | LibPcdGetExBool (\r | |
439 | IN CONST GUID *Guid,\r | |
440 | IN UINTN TokenNumber\r | |
441 | )\r | |
442 | {\r | |
443 | ASSERT (Guid != NULL);\r | |
444 | \r | |
b35a5f73 | 445 | return GetPiPcdProtocol()->GetBool (Guid, TokenNumber);\r |
e386b444 | 446 | }\r |
447 | \r | |
448 | \r | |
449 | \r | |
450 | /**\r | |
518db1d9 | 451 | This function provides a means by which to retrieve the size of a given PCD token.\r |
e386b444 | 452 | \r |
9095d37b LG |
453 | Returns the size of the token specified by TokenNumber and Guid.\r |
454 | \r | |
455 | If Guid is NULL, then ASSERT().\r | |
456 | \r | |
457 | @param[in] Guid The pointer to a 128-bit unique value that designates\r | |
518db1d9 | 458 | which namespace to retrieve a value from.\r |
459 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r | |
e386b444 | 460 | \r |
f73e0ad2 | 461 | @return Return the size.\r |
e386b444 | 462 | \r |
463 | **/\r | |
464 | UINTN\r | |
465 | EFIAPI\r | |
466 | LibPcdGetExSize (\r | |
467 | IN CONST GUID *Guid,\r | |
468 | IN UINTN TokenNumber\r | |
469 | )\r | |
470 | {\r | |
471 | ASSERT (Guid != NULL);\r | |
472 | \r | |
b35a5f73 | 473 | return GetPiPcdProtocol()->GetSize (Guid, TokenNumber);\r |
e386b444 | 474 | }\r |
475 | \r | |
476 | \r | |
477 | \r | |
9a355841 | 478 | #ifndef DISABLE_NEW_DEPRECATED_INTERFACES\r |
e386b444 | 479 | /**\r |
518db1d9 | 480 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
481 | \r |
482 | Sets the 8-bit value for the token specified by TokenNumber\r | |
e386b444 | 483 | to the value specified by Value. Value is returned.\r |
0befb08d | 484 | \r |
518db1d9 | 485 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
486 | @param[in] Value The 8-bit value to set.\r | |
e386b444 | 487 | \r |
58380e9c | 488 | @return Return the value that was set.\r |
e386b444 | 489 | \r |
490 | **/\r | |
491 | UINT8\r | |
492 | EFIAPI\r | |
493 | LibPcdSet8 (\r | |
494 | IN UINTN TokenNumber,\r | |
495 | IN UINT8 Value\r | |
496 | )\r | |
497 | {\r | |
9a355841 | 498 | GetPcdProtocol()->Set8 (TokenNumber, Value);\r |
9095d37b | 499 | \r |
e386b444 | 500 | return Value;\r |
501 | }\r | |
502 | \r | |
503 | \r | |
504 | \r | |
505 | /**\r | |
518db1d9 | 506 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
507 | \r |
508 | Sets the 16-bit value for the token specified by TokenNumber\r | |
e386b444 | 509 | to the value specified by Value. Value is returned.\r |
0befb08d | 510 | \r |
518db1d9 | 511 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
512 | @param[in] Value The 16-bit value to set.\r | |
e386b444 | 513 | \r |
58380e9c | 514 | @return Return the value that was set.\r |
e386b444 | 515 | \r |
516 | **/\r | |
517 | UINT16\r | |
518 | EFIAPI\r | |
519 | LibPcdSet16 (\r | |
520 | IN UINTN TokenNumber,\r | |
521 | IN UINT16 Value\r | |
522 | )\r | |
523 | {\r | |
9a355841 | 524 | GetPcdProtocol()->Set16 (TokenNumber, Value);\r |
9095d37b | 525 | \r |
e386b444 | 526 | return Value;\r |
527 | }\r | |
528 | \r | |
529 | \r | |
530 | \r | |
531 | /**\r | |
518db1d9 | 532 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
533 | \r |
534 | Sets the 32-bit value for the token specified by TokenNumber\r | |
e386b444 | 535 | to the value specified by Value. Value is returned.\r |
0befb08d | 536 | \r |
518db1d9 | 537 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
538 | @param[in] Value The 32-bit value to set.\r | |
e386b444 | 539 | \r |
58380e9c | 540 | @return Return the value that was set.\r |
e386b444 | 541 | \r |
542 | **/\r | |
543 | UINT32\r | |
544 | EFIAPI\r | |
545 | LibPcdSet32 (\r | |
546 | IN UINTN TokenNumber,\r | |
518db1d9 | 547 | IN UINT32 Value\r |
e386b444 | 548 | )\r |
549 | {\r | |
9a355841 | 550 | GetPcdProtocol()->Set32 (TokenNumber, Value);\r |
e386b444 | 551 | \r |
552 | return Value;\r | |
553 | }\r | |
554 | \r | |
555 | \r | |
556 | \r | |
557 | /**\r | |
518db1d9 | 558 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
559 | \r |
560 | Sets the 64-bit value for the token specified by TokenNumber\r | |
e386b444 | 561 | to the value specified by Value. Value is returned.\r |
9095d37b | 562 | \r |
518db1d9 | 563 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
564 | @param[in] Value The 64-bit value to set.\r | |
e386b444 | 565 | \r |
58380e9c | 566 | @return Return the value that was set.\r |
e386b444 | 567 | \r |
568 | **/\r | |
569 | UINT64\r | |
570 | EFIAPI\r | |
571 | LibPcdSet64 (\r | |
572 | IN UINTN TokenNumber,\r | |
518db1d9 | 573 | IN UINT64 Value\r |
e386b444 | 574 | )\r |
575 | {\r | |
9a355841 | 576 | GetPcdProtocol()->Set64 (TokenNumber, Value);\r |
e386b444 | 577 | \r |
578 | return Value;\r | |
579 | }\r | |
580 | \r | |
581 | \r | |
582 | \r | |
583 | /**\r | |
518db1d9 | 584 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
585 | \r |
586 | Sets a buffer for the token specified by TokenNumber to the value\r | |
587 | specified by Buffer and SizeOfBuffer. Buffer is returned.\r | |
588 | If SizeOfBuffer is greater than the maximum size support by TokenNumber,\r | |
589 | then set SizeOfBuffer to the maximum size supported by TokenNumber and\r | |
9a355841 | 590 | return NULL to indicate that the set operation was not actually performed.\r |
518db1d9 | 591 | \r |
9095d37b | 592 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the\r |
518db1d9 | 593 | maximum size supported by TokenName and NULL must be returned.\r |
9095d37b | 594 | \r |
518db1d9 | 595 | If SizeOfBuffer is NULL, then ASSERT().\r |
71f36e0f | 596 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r |
9095d37b | 597 | \r |
2a254b90 | 598 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
63e4dba9 | 599 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r |
2a254b90 | 600 | @param[in] Buffer A pointer to the buffer to set.\r |
e386b444 | 601 | \r |
f73e0ad2 | 602 | @return Return the pointer for the buffer been set.\r |
e386b444 | 603 | \r |
604 | **/\r | |
e386b444 | 605 | VOID *\r |
606 | EFIAPI\r | |
607 | LibPcdSetPtr (\r | |
64735d24 | 608 | IN UINTN TokenNumber,\r |
609 | IN OUT UINTN *SizeOfBuffer,\r | |
b52f6a1a | 610 | IN CONST VOID *Buffer\r |
e386b444 | 611 | )\r |
612 | {\r | |
613 | EFI_STATUS Status;\r | |
0befb08d | 614 | UINTN InputSizeOfBuffer;\r |
e386b444 | 615 | \r |
616 | ASSERT (SizeOfBuffer != NULL);\r | |
617 | \r | |
618 | if (*SizeOfBuffer > 0) {\r | |
619 | ASSERT (Buffer != NULL);\r | |
620 | }\r | |
621 | \r | |
0befb08d | 622 | InputSizeOfBuffer = *SizeOfBuffer;\r |
b35a5f73 | 623 | Status = GetPcdProtocol()->SetPtr (TokenNumber, SizeOfBuffer, (VOID *) Buffer);\r |
0befb08d | 624 | if (EFI_ERROR (Status) && (*SizeOfBuffer < InputSizeOfBuffer)) {\r |
e386b444 | 625 | return NULL;\r |
626 | }\r | |
627 | \r | |
b35a5f73 | 628 | return (VOID *)Buffer;\r |
e386b444 | 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 |
9095d37b LG |
635 | \r |
636 | Sets the Boolean value for the token specified by TokenNumber\r | |
e386b444 | 637 | to the value specified by Value. Value is returned.\r |
0befb08d | 638 | \r |
518db1d9 | 639 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
640 | @param[in] Value The boolean value to set.\r | |
e386b444 | 641 | \r |
58380e9c | 642 | @return Return the value that was set.\r |
e386b444 | 643 | \r |
644 | **/\r | |
645 | BOOLEAN\r | |
646 | EFIAPI\r | |
647 | LibPcdSetBool (\r | |
648 | IN UINTN TokenNumber,\r | |
649 | IN BOOLEAN Value\r | |
650 | )\r | |
651 | {\r | |
9a355841 | 652 | GetPcdProtocol()->SetBool (TokenNumber, Value);\r |
e386b444 | 653 | \r |
654 | return Value;\r | |
655 | }\r | |
656 | \r | |
657 | \r | |
658 | \r | |
659 | /**\r | |
518db1d9 | 660 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
661 | \r |
662 | Sets the 8-bit value for the token specified by TokenNumber and\r | |
e386b444 | 663 | Guid to the value specified by Value. Value is returned.\r |
0befb08d | 664 | \r |
e386b444 | 665 | If Guid is NULL, then ASSERT().\r |
0befb08d | 666 | \r |
9095d37b | 667 | @param[in] Guid The pointer to a 128-bit unique value that\r |
518db1d9 | 668 | designates which namespace to set a value from.\r |
669 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
670 | @param[in] Value The 8-bit value to set.\r | |
e386b444 | 671 | \r |
58380e9c | 672 | @return Return the value that was set.\r |
e386b444 | 673 | \r |
674 | **/\r | |
675 | UINT8\r | |
676 | EFIAPI\r | |
677 | LibPcdSetEx8 (\r | |
678 | IN CONST GUID *Guid,\r | |
679 | IN UINTN TokenNumber,\r | |
680 | IN UINT8 Value\r | |
681 | )\r | |
682 | {\r | |
e386b444 | 683 | ASSERT (Guid != NULL);\r |
684 | \r | |
9a355841 | 685 | GetPiPcdProtocol()->Set8 (Guid, TokenNumber, Value);\r |
e386b444 | 686 | \r |
687 | return Value;\r | |
688 | }\r | |
689 | \r | |
690 | \r | |
691 | \r | |
692 | /**\r | |
518db1d9 | 693 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
694 | \r |
695 | Sets the 16-bit value for the token specified by TokenNumber and\r | |
e386b444 | 696 | Guid to the value specified by Value. Value is returned.\r |
0befb08d | 697 | \r |
e386b444 | 698 | If Guid is NULL, then ASSERT().\r |
0befb08d | 699 | \r |
9095d37b | 700 | @param[in] Guid The pointer to a 128-bit unique value that\r |
518db1d9 | 701 | designates which namespace to set a value from.\r |
702 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
703 | @param[in] Value The 16-bit value to set.\r | |
e386b444 | 704 | \r |
58380e9c | 705 | @return Return the value that was set.\r |
e386b444 | 706 | \r |
707 | **/\r | |
708 | UINT16\r | |
709 | EFIAPI\r | |
710 | LibPcdSetEx16 (\r | |
711 | IN CONST GUID *Guid,\r | |
712 | IN UINTN TokenNumber,\r | |
713 | IN UINT16 Value\r | |
714 | )\r | |
715 | {\r | |
e386b444 | 716 | ASSERT (Guid != NULL);\r |
717 | \r | |
9a355841 | 718 | GetPiPcdProtocol()->Set16 (Guid, TokenNumber, Value);\r |
e386b444 | 719 | \r |
720 | return Value;\r | |
721 | }\r | |
722 | \r | |
723 | \r | |
724 | \r | |
725 | /**\r | |
518db1d9 | 726 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
727 | \r |
728 | Sets the 32-bit value for the token specified by TokenNumber and\r | |
e386b444 | 729 | Guid to the value specified by Value. Value is returned.\r |
0befb08d | 730 | \r |
e386b444 | 731 | If Guid is NULL, then ASSERT().\r |
0befb08d | 732 | \r |
9095d37b | 733 | @param[in] Guid The pointer to a 128-bit unique value that\r |
518db1d9 | 734 | designates which namespace to set a value from.\r |
735 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
736 | @param[in] Value The 32-bit value to set.\r | |
e386b444 | 737 | \r |
58380e9c | 738 | @return Return the value that was set.\r |
e386b444 | 739 | \r |
740 | **/\r | |
741 | UINT32\r | |
742 | EFIAPI\r | |
743 | LibPcdSetEx32 (\r | |
744 | IN CONST GUID *Guid,\r | |
745 | IN UINTN TokenNumber,\r | |
518db1d9 | 746 | IN UINT32 Value\r |
e386b444 | 747 | )\r |
748 | {\r | |
e386b444 | 749 | ASSERT (Guid != NULL);\r |
750 | \r | |
9a355841 | 751 | GetPiPcdProtocol()->Set32 (Guid, TokenNumber, Value);\r |
e386b444 | 752 | \r |
753 | return Value;\r | |
754 | }\r | |
755 | \r | |
756 | \r | |
757 | \r | |
758 | /**\r | |
518db1d9 | 759 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
760 | \r |
761 | Sets the 64-bit value for the token specified by TokenNumber and\r | |
e386b444 | 762 | Guid to the value specified by Value. Value is returned.\r |
0befb08d | 763 | \r |
e386b444 | 764 | If Guid is NULL, then ASSERT().\r |
0befb08d | 765 | \r |
9095d37b | 766 | @param[in] Guid The pointer to a 128-bit unique value that\r |
518db1d9 | 767 | designates which namespace to set a value from.\r |
768 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
769 | @param[in] Value The 64-bit value to set.\r | |
e386b444 | 770 | \r |
58380e9c | 771 | @return Return the value that was set.\r |
e386b444 | 772 | \r |
773 | **/\r | |
774 | UINT64\r | |
775 | EFIAPI\r | |
776 | LibPcdSetEx64 (\r | |
777 | IN CONST GUID *Guid,\r | |
778 | IN UINTN TokenNumber,\r | |
518db1d9 | 779 | IN UINT64 Value\r |
e386b444 | 780 | )\r |
781 | {\r | |
e386b444 | 782 | ASSERT (Guid != NULL);\r |
783 | \r | |
9a355841 | 784 | GetPiPcdProtocol()->Set64 (Guid, TokenNumber, Value);\r |
e386b444 | 785 | \r |
786 | return Value;\r | |
787 | }\r | |
788 | \r | |
789 | \r | |
790 | \r | |
791 | /**\r | |
518db1d9 | 792 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
793 | \r |
794 | Sets a buffer for the token specified by TokenNumber to the value specified by\r | |
795 | Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than\r | |
796 | the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size\r | |
797 | supported by TokenNumber and return NULL to indicate that the set operation\r | |
9a355841 | 798 | was not actually performed.\r |
9095d37b | 799 | \r |
518db1d9 | 800 | If Guid is NULL, then ASSERT().\r |
801 | If SizeOfBuffer is NULL, then ASSERT().\r | |
ef64f703 | 802 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r |
9095d37b LG |
803 | \r |
804 | @param[in] Guid The pointer to a 128-bit unique value that\r | |
518db1d9 | 805 | designates which namespace to set a value from.\r |
806 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
807 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r | |
808 | @param[in] Buffer A pointer to the buffer to set.\r | |
e386b444 | 809 | \r |
b35a5f73 | 810 | @return Return the pointer to the buffer been set.\r |
e386b444 | 811 | \r |
812 | **/\r | |
813 | VOID *\r | |
814 | EFIAPI\r | |
815 | LibPcdSetExPtr (\r | |
816 | IN CONST GUID *Guid,\r | |
817 | IN UINTN TokenNumber,\r | |
818 | IN OUT UINTN *SizeOfBuffer,\r | |
819 | IN VOID *Buffer\r | |
820 | )\r | |
821 | {\r | |
822 | EFI_STATUS Status;\r | |
0befb08d | 823 | UINTN InputSizeOfBuffer;\r |
e386b444 | 824 | \r |
825 | ASSERT (Guid != NULL);\r | |
826 | \r | |
827 | ASSERT (SizeOfBuffer != NULL);\r | |
828 | \r | |
829 | if (*SizeOfBuffer > 0) {\r | |
830 | ASSERT (Buffer != NULL);\r | |
831 | }\r | |
832 | \r | |
0befb08d | 833 | InputSizeOfBuffer = *SizeOfBuffer;\r |
b35a5f73 | 834 | Status = GetPiPcdProtocol()->SetPtr (Guid, TokenNumber, SizeOfBuffer, Buffer);\r |
0befb08d | 835 | if (EFI_ERROR (Status) && (*SizeOfBuffer < InputSizeOfBuffer)) {\r |
e386b444 | 836 | return NULL;\r |
837 | }\r | |
838 | \r | |
839 | return Buffer;\r | |
840 | }\r | |
841 | \r | |
842 | \r | |
843 | \r | |
844 | /**\r | |
518db1d9 | 845 | This function provides a means by which to set a value for a given PCD token.\r |
9095d37b LG |
846 | \r |
847 | Sets the Boolean value for the token specified by TokenNumber and\r | |
e386b444 | 848 | Guid to the value specified by Value. Value is returned.\r |
0befb08d | 849 | \r |
e386b444 | 850 | If Guid is NULL, then ASSERT().\r |
0befb08d | 851 | \r |
9095d37b | 852 | @param[in] Guid The pointer to a 128-bit unique value that\r |
518db1d9 | 853 | designates which namespace to set a value from.\r |
854 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
855 | @param[in] Value The Boolean value to set.\r | |
e386b444 | 856 | \r |
58380e9c | 857 | @return Return the value that was set.\r |
e386b444 | 858 | \r |
859 | **/\r | |
860 | BOOLEAN\r | |
861 | EFIAPI\r | |
862 | LibPcdSetExBool (\r | |
863 | IN CONST GUID *Guid,\r | |
864 | IN UINTN TokenNumber,\r | |
865 | IN BOOLEAN Value\r | |
866 | )\r | |
867 | {\r | |
e386b444 | 868 | ASSERT (Guid != NULL);\r |
869 | \r | |
9a355841 | 870 | GetPiPcdProtocol()->SetBool (Guid, TokenNumber, Value);\r |
e386b444 | 871 | \r |
872 | return Value;\r | |
873 | }\r | |
9a355841 SZ |
874 | #endif\r |
875 | \r | |
876 | /**\r | |
877 | This function provides a means by which to set a value for a given PCD token.\r | |
878 | \r | |
879 | Sets the 8-bit value for the token specified by TokenNumber\r | |
880 | to the value specified by Value.\r | |
881 | \r | |
882 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
883 | @param[in] Value The 8-bit value to set.\r | |
884 | \r | |
885 | @return The status of the set operation.\r | |
886 | \r | |
887 | **/\r | |
888 | RETURN_STATUS\r | |
889 | EFIAPI\r | |
890 | LibPcdSet8S (\r | |
891 | IN UINTN TokenNumber,\r | |
892 | IN UINT8 Value\r | |
893 | )\r | |
894 | {\r | |
895 | return GetPcdProtocol()->Set8 (TokenNumber, Value);\r | |
896 | }\r | |
897 | \r | |
898 | /**\r | |
899 | This function provides a means by which to set a value for a given PCD token.\r | |
900 | \r | |
901 | Sets the 16-bit value for the token specified by TokenNumber\r | |
902 | to the value specified by Value.\r | |
903 | \r | |
904 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
905 | @param[in] Value The 16-bit value to set.\r | |
906 | \r | |
907 | @return The status of the set operation.\r | |
908 | \r | |
909 | **/\r | |
910 | RETURN_STATUS\r | |
911 | EFIAPI\r | |
912 | LibPcdSet16S (\r | |
913 | IN UINTN TokenNumber,\r | |
914 | IN UINT16 Value\r | |
915 | )\r | |
916 | {\r | |
917 | return GetPcdProtocol()->Set16 (TokenNumber, Value);\r | |
918 | }\r | |
919 | \r | |
920 | /**\r | |
921 | This function provides a means by which to set a value for a given PCD token.\r | |
922 | \r | |
923 | Sets the 32-bit value for the token specified by TokenNumber\r | |
924 | to the value specified by Value.\r | |
925 | \r | |
926 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
927 | @param[in] Value The 32-bit value to set.\r | |
928 | \r | |
929 | @return The status of the set operation.\r | |
930 | \r | |
931 | **/\r | |
932 | RETURN_STATUS\r | |
933 | EFIAPI\r | |
934 | LibPcdSet32S (\r | |
935 | IN UINTN TokenNumber,\r | |
936 | IN UINT32 Value\r | |
937 | )\r | |
938 | {\r | |
939 | return GetPcdProtocol()->Set32 (TokenNumber, Value);\r | |
940 | }\r | |
941 | \r | |
942 | /**\r | |
943 | This function provides a means by which to set a value for a given PCD token.\r | |
e386b444 | 944 | \r |
9a355841 SZ |
945 | Sets the 64-bit value for the token specified by TokenNumber\r |
946 | to the value specified by Value.\r | |
e386b444 | 947 | \r |
9a355841 SZ |
948 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
949 | @param[in] Value The 64-bit value to set.\r | |
950 | \r | |
951 | @return The status of the set operation.\r | |
952 | \r | |
953 | **/\r | |
954 | RETURN_STATUS\r | |
955 | EFIAPI\r | |
956 | LibPcdSet64S (\r | |
957 | IN UINTN TokenNumber,\r | |
958 | IN UINT64 Value\r | |
959 | )\r | |
960 | {\r | |
961 | return GetPcdProtocol()->Set64 (TokenNumber, Value);\r | |
962 | }\r | |
963 | \r | |
964 | /**\r | |
965 | This function provides a means by which to set a value for a given PCD token.\r | |
966 | \r | |
967 | Sets a buffer for the token specified by TokenNumber to the value specified\r | |
968 | by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than the maximum size\r | |
969 | support by TokenNumber, then set SizeOfBuffer to the maximum size supported by\r | |
970 | TokenNumber and return EFI_INVALID_PARAMETER to indicate that the set operation\r | |
971 | was not actually performed.\r | |
972 | \r | |
973 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the\r | |
974 | maximum size supported by TokenName and EFI_INVALID_PARAMETER must be returned.\r | |
975 | \r | |
976 | If SizeOfBuffer is NULL, then ASSERT().\r | |
977 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
978 | \r | |
979 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
980 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r | |
981 | @param[in] Buffer A pointer to the buffer to set.\r | |
982 | \r | |
983 | @return The status of the set operation.\r | |
984 | \r | |
985 | **/\r | |
986 | RETURN_STATUS\r | |
987 | EFIAPI\r | |
988 | LibPcdSetPtrS (\r | |
989 | IN UINTN TokenNumber,\r | |
990 | IN OUT UINTN *SizeOfBuffer,\r | |
991 | IN CONST VOID *Buffer\r | |
992 | )\r | |
993 | {\r | |
994 | ASSERT (SizeOfBuffer != NULL);\r | |
995 | \r | |
996 | if (*SizeOfBuffer > 0) {\r | |
997 | ASSERT (Buffer != NULL);\r | |
998 | }\r | |
999 | \r | |
1000 | return GetPcdProtocol()->SetPtr (TokenNumber, SizeOfBuffer, (VOID *) Buffer);\r | |
1001 | }\r | |
1002 | \r | |
1003 | /**\r | |
1004 | This function provides a means by which to set a value for a given PCD token.\r | |
1005 | \r | |
1006 | Sets the boolean value for the token specified by TokenNumber\r | |
1007 | to the value specified by Value.\r | |
1008 | \r | |
1009 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1010 | @param[in] Value The boolean value to set.\r | |
1011 | \r | |
1012 | @return The status of the set operation.\r | |
1013 | \r | |
1014 | **/\r | |
1015 | RETURN_STATUS\r | |
1016 | EFIAPI\r | |
1017 | LibPcdSetBoolS (\r | |
1018 | IN UINTN TokenNumber,\r | |
1019 | IN BOOLEAN Value\r | |
1020 | )\r | |
1021 | {\r | |
1022 | return GetPcdProtocol()->SetBool (TokenNumber, Value);\r | |
1023 | }\r | |
1024 | \r | |
1025 | /**\r | |
1026 | This function provides a means by which to set a value for a given PCD token.\r | |
1027 | \r | |
1028 | Sets the 8-bit value for the token specified by TokenNumber\r | |
1029 | to the value specified by Value.\r | |
1030 | \r | |
1031 | If Guid is NULL, then ASSERT().\r | |
1032 | \r | |
1033 | @param[in] Guid The pointer to a 128-bit unique value that\r | |
1034 | designates which namespace to set a value from.\r | |
1035 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1036 | @param[in] Value The 8-bit value to set.\r | |
1037 | \r | |
1038 | @return The status of the set operation.\r | |
1039 | \r | |
1040 | **/\r | |
1041 | RETURN_STATUS\r | |
1042 | EFIAPI\r | |
1043 | LibPcdSetEx8S (\r | |
1044 | IN CONST GUID *Guid,\r | |
1045 | IN UINTN TokenNumber,\r | |
1046 | IN UINT8 Value\r | |
1047 | )\r | |
1048 | {\r | |
1049 | ASSERT (Guid != NULL);\r | |
1050 | \r | |
1051 | return GetPiPcdProtocol()->Set8 (Guid, TokenNumber, Value);\r | |
1052 | }\r | |
1053 | \r | |
1054 | /**\r | |
1055 | This function provides a means by which to set a value for a given PCD token.\r | |
1056 | \r | |
1057 | Sets the 16-bit value for the token specified by TokenNumber\r | |
1058 | to the value specified by Value.\r | |
1059 | \r | |
1060 | If Guid is NULL, then ASSERT().\r | |
1061 | \r | |
1062 | @param[in] Guid The pointer to a 128-bit unique value that\r | |
1063 | designates which namespace to set a value from.\r | |
1064 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1065 | @param[in] Value The 16-bit value to set.\r | |
1066 | \r | |
1067 | @return The status of the set operation.\r | |
1068 | \r | |
1069 | **/\r | |
1070 | RETURN_STATUS\r | |
1071 | EFIAPI\r | |
1072 | LibPcdSetEx16S (\r | |
1073 | IN CONST GUID *Guid,\r | |
1074 | IN UINTN TokenNumber,\r | |
1075 | IN UINT16 Value\r | |
1076 | )\r | |
1077 | {\r | |
1078 | ASSERT (Guid != NULL);\r | |
1079 | \r | |
1080 | return GetPiPcdProtocol()->Set16 (Guid, TokenNumber, Value);\r | |
1081 | }\r | |
1082 | \r | |
1083 | /**\r | |
1084 | This function provides a means by which to set a value for a given PCD token.\r | |
1085 | \r | |
1086 | Sets the 32-bit value for the token specified by TokenNumber\r | |
1087 | to the value specified by Value.\r | |
1088 | \r | |
1089 | If Guid is NULL, then ASSERT().\r | |
1090 | \r | |
1091 | @param[in] Guid The pointer to a 128-bit unique value that\r | |
1092 | designates which namespace to set a value from.\r | |
1093 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1094 | @param[in] Value The 32-bit value to set.\r | |
1095 | \r | |
1096 | @return The status of the set operation.\r | |
1097 | \r | |
1098 | **/\r | |
1099 | RETURN_STATUS\r | |
1100 | EFIAPI\r | |
1101 | LibPcdSetEx32S (\r | |
1102 | IN CONST GUID *Guid,\r | |
1103 | IN UINTN TokenNumber,\r | |
1104 | IN UINT32 Value\r | |
1105 | )\r | |
1106 | {\r | |
1107 | ASSERT (Guid != NULL);\r | |
1108 | \r | |
1109 | return GetPiPcdProtocol()->Set32 (Guid, TokenNumber, Value);\r | |
1110 | }\r | |
1111 | \r | |
1112 | /**\r | |
1113 | This function provides a means by which to set a value for a given PCD token.\r | |
1114 | \r | |
1115 | Sets the 64-bit value for the token specified by TokenNumber\r | |
1116 | to the value specified by Value.\r | |
1117 | \r | |
1118 | If Guid is NULL, then ASSERT().\r | |
1119 | \r | |
1120 | @param[in] Guid The pointer to a 128-bit unique value that\r | |
1121 | designates which namespace to set a value from.\r | |
1122 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1123 | @param[in] Value The 64-bit value to set.\r | |
1124 | \r | |
1125 | @return The status of the set operation.\r | |
1126 | \r | |
1127 | **/\r | |
1128 | RETURN_STATUS\r | |
1129 | EFIAPI\r | |
1130 | LibPcdSetEx64S (\r | |
1131 | IN CONST GUID *Guid,\r | |
1132 | IN UINTN TokenNumber,\r | |
1133 | IN UINT64 Value\r | |
1134 | )\r | |
1135 | {\r | |
1136 | ASSERT (Guid != NULL);\r | |
1137 | \r | |
1138 | return GetPiPcdProtocol()->Set64 (Guid, TokenNumber, Value);\r | |
1139 | }\r | |
1140 | \r | |
1141 | /**\r | |
1142 | This function provides a means by which to set a value for a given PCD token.\r | |
1143 | \r | |
1144 | Sets a buffer for the token specified by TokenNumber to the value specified by\r | |
1145 | Buffer and SizeOfBuffer. If SizeOfBuffer is greater than the maximum size\r | |
1146 | support by TokenNumber, then set SizeOfBuffer to the maximum size supported by\r | |
1147 | TokenNumber and return EFI_INVALID_PARAMETER to indicate that the set operation\r | |
1148 | was not actually performed.\r | |
1149 | \r | |
1150 | If Guid is NULL, then ASSERT().\r | |
1151 | If SizeOfBuffer is NULL, then ASSERT().\r | |
1152 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
1153 | \r | |
1154 | @param[in] Guid Pointer to a 128-bit unique value that\r | |
1155 | designates which namespace to set a value from.\r | |
1156 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1157 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r | |
1158 | @param[in] Buffer A pointer to the buffer to set.\r | |
1159 | \r | |
1160 | @return The status of the set operation.\r | |
1161 | \r | |
1162 | **/\r | |
1163 | RETURN_STATUS\r | |
1164 | EFIAPI\r | |
1165 | LibPcdSetExPtrS (\r | |
1166 | IN CONST GUID *Guid,\r | |
1167 | IN UINTN TokenNumber,\r | |
1168 | IN OUT UINTN *SizeOfBuffer,\r | |
1169 | IN VOID *Buffer\r | |
1170 | )\r | |
1171 | {\r | |
1172 | ASSERT (Guid != NULL);\r | |
1173 | \r | |
1174 | ASSERT (SizeOfBuffer != NULL);\r | |
1175 | \r | |
1176 | if (*SizeOfBuffer > 0) {\r | |
1177 | ASSERT (Buffer != NULL);\r | |
1178 | }\r | |
1179 | \r | |
1180 | return GetPiPcdProtocol()->SetPtr (Guid, TokenNumber, SizeOfBuffer, Buffer);\r | |
1181 | }\r | |
1182 | \r | |
1183 | /**\r | |
1184 | This function provides a means by which to set a value for a given PCD token.\r | |
1185 | \r | |
1186 | Sets the boolean value for the token specified by TokenNumber\r | |
1187 | to the value specified by Value.\r | |
1188 | \r | |
1189 | If Guid is NULL, then ASSERT().\r | |
1190 | \r | |
1191 | @param[in] Guid The pointer to a 128-bit unique value that\r | |
1192 | designates which namespace to set a value from.\r | |
1193 | @param[in] TokenNumber The PCD token number to set a current value for.\r | |
1194 | @param[in] Value The boolean value to set.\r | |
1195 | \r | |
1196 | @return The status of the set operation.\r | |
1197 | \r | |
1198 | **/\r | |
1199 | RETURN_STATUS\r | |
1200 | EFIAPI\r | |
1201 | LibPcdSetExBoolS (\r | |
1202 | IN CONST GUID *Guid,\r | |
1203 | IN UINTN TokenNumber,\r | |
1204 | IN BOOLEAN Value\r | |
1205 | )\r | |
1206 | {\r | |
1207 | ASSERT (Guid != NULL);\r | |
1208 | \r | |
1209 | return GetPiPcdProtocol()->SetBool (Guid, TokenNumber, Value);\r | |
1210 | }\r | |
e386b444 | 1211 | \r |
1212 | /**\r | |
518db1d9 | 1213 | Set up a notification function that is called when a specified token is set.\r |
9095d37b LG |
1214 | \r |
1215 | When the token specified by TokenNumber and Guid is set,\r | |
1216 | then notification function specified by NotificationFunction is called.\r | |
c00bdbb1 | 1217 | If Guid is NULL, then the default token space is used.\r |
518db1d9 | 1218 | If NotificationFunction is NULL, then ASSERT().\r |
1219 | \r | |
9095d37b LG |
1220 | @param[in] Guid The pointer to a 128-bit unique value that designates which\r |
1221 | namespace to set a value from. If NULL, then the default\r | |
c00bdbb1 | 1222 | token space is used.\r |
1223 | @param[in] TokenNumber The PCD token number to monitor.\r | |
9095d37b | 1224 | @param[in] NotificationFunction The function to call when the token\r |
518db1d9 | 1225 | specified by Guid and TokenNumber is set.\r |
1226 | \r | |
e386b444 | 1227 | **/\r |
1228 | VOID\r | |
1229 | EFIAPI\r | |
1230 | LibPcdCallbackOnSet (\r | |
1231 | IN CONST GUID *Guid, OPTIONAL\r | |
1232 | IN UINTN TokenNumber,\r | |
1233 | IN PCD_CALLBACK NotificationFunction\r | |
1234 | )\r | |
1235 | {\r | |
1236 | EFI_STATUS Status;\r | |
1237 | \r | |
1238 | ASSERT (NotificationFunction != NULL);\r | |
1239 | \r | |
b35a5f73 | 1240 | Status = GetPiPcdProtocol()->CallbackOnSet (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK) NotificationFunction);\r |
e386b444 | 1241 | ASSERT_EFI_ERROR (Status);\r |
1242 | \r | |
1243 | return;\r | |
1244 | }\r | |
1245 | \r | |
1246 | \r | |
1247 | \r | |
1248 | /**\r | |
1249 | Disable a notification function that was established with LibPcdCallbackonSet().\r | |
9095d37b | 1250 | \r |
c00bdbb1 | 1251 | Disable a notification function that was previously established with LibPcdCallbackOnSet().\r |
e386b444 | 1252 | If NotificationFunction is NULL, then ASSERT().\r |
9095d37b | 1253 | If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber,\r |
518db1d9 | 1254 | and NotificationFunction, then ASSERT().\r |
9095d37b | 1255 | \r |
c00bdbb1 | 1256 | @param[in] Guid Specify the GUID token space.\r |
1257 | @param[in] TokenNumber Specify the token number.\r | |
e386b444 | 1258 | @param[in] NotificationFunction The callback function to be unregistered.\r |
1259 | \r | |
e386b444 | 1260 | **/\r |
1261 | VOID\r | |
1262 | EFIAPI\r | |
1263 | LibPcdCancelCallback (\r | |
1264 | IN CONST GUID *Guid, OPTIONAL\r | |
1265 | IN UINTN TokenNumber,\r | |
1266 | IN PCD_CALLBACK NotificationFunction\r | |
1267 | )\r | |
1268 | {\r | |
1269 | EFI_STATUS Status;\r | |
1270 | \r | |
1271 | ASSERT (NotificationFunction != NULL);\r | |
9095d37b | 1272 | \r |
b35a5f73 | 1273 | Status = GetPiPcdProtocol()->CancelCallback (Guid, TokenNumber, (EFI_PCD_PROTOCOL_CALLBACK) NotificationFunction);\r |
e386b444 | 1274 | ASSERT_EFI_ERROR (Status);\r |
1275 | \r | |
1276 | return;\r | |
1277 | }\r | |
1278 | \r | |
1279 | \r | |
1280 | \r | |
1281 | /**\r | |
518db1d9 | 1282 | Retrieves the next token in a token space.\r |
9095d37b LG |
1283 | \r |
1284 | Retrieves the next PCD token number from the token space specified by Guid.\r | |
1285 | If Guid is NULL, then the default token space is used. If TokenNumber is 0,\r | |
1286 | then the first token number is returned. Otherwise, the token number that\r | |
1287 | follows TokenNumber in the token space is returned. If TokenNumber is the last\r | |
1288 | token number in the token space, then 0 is returned.\r | |
1289 | \r | |
518db1d9 | 1290 | If TokenNumber is not 0 and is not in the token space specified by Guid, then ASSERT().\r |
e386b444 | 1291 | \r |
9095d37b | 1292 | @param[in] Guid The pointer to a 128-bit unique value that designates which namespace\r |
2a254b90 | 1293 | to set a value from. If NULL, then the default token space is used.\r |
9095d37b | 1294 | @param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD\r |
2a254b90 | 1295 | token number.\r |
e386b444 | 1296 | \r |
f73e0ad2 | 1297 | @return The next valid token number.\r |
e386b444 | 1298 | \r |
1299 | **/\r | |
9095d37b | 1300 | UINTN\r |
e386b444 | 1301 | EFIAPI\r |
1302 | LibPcdGetNextToken (\r | |
518db1d9 | 1303 | IN CONST GUID *Guid, OPTIONAL\r |
1304 | IN UINTN TokenNumber\r | |
e386b444 | 1305 | )\r |
1306 | {\r | |
da660118 SZ |
1307 | EFI_STATUS Status;\r |
1308 | \r | |
1309 | Status = GetPiPcdProtocol()->GetNextToken (Guid, &TokenNumber);\r | |
1310 | ASSERT (!EFI_ERROR (Status) || TokenNumber == 0);\r | |
e386b444 | 1311 | \r |
1312 | return TokenNumber;\r | |
1313 | }\r | |
1314 | \r | |
1315 | \r | |
1316 | \r | |
1317 | /**\r | |
64735d24 | 1318 | Used to retrieve the list of available PCD token space GUIDs.\r |
9095d37b | 1319 | \r |
c00bdbb1 | 1320 | Returns the PCD token space GUID that follows TokenSpaceGuid in the list of token spaces\r |
1321 | in the platform.\r | |
1322 | If TokenSpaceGuid is NULL, then a pointer to the first PCD token spaces returned.\r | |
1323 | If TokenSpaceGuid is the last PCD token space GUID in the list, then NULL is returned.\r | |
9095d37b | 1324 | \r |
58380e9c | 1325 | @param TokenSpaceGuid The pointer to the a PCD token space GUID.\r |
e386b444 | 1326 | \r |
f73e0ad2 | 1327 | @return The next valid token namespace.\r |
e386b444 | 1328 | \r |
1329 | **/\r | |
c00bdbb1 | 1330 | GUID *\r |
e386b444 | 1331 | EFIAPI\r |
1332 | LibPcdGetNextTokenSpace (\r | |
64735d24 | 1333 | IN CONST GUID *TokenSpaceGuid\r |
e386b444 | 1334 | )\r |
1335 | {\r | |
419db80b | 1336 | GetPiPcdProtocol()->GetNextTokenSpace (&TokenSpaceGuid);\r |
e386b444 | 1337 | \r |
b35a5f73 | 1338 | return (GUID *)TokenSpaceGuid;\r |
e386b444 | 1339 | }\r |
1340 | \r | |
1341 | \r | |
1342 | /**\r | |
518db1d9 | 1343 | Sets a value of a patchable PCD entry that is type pointer.\r |
9095d37b LG |
1344 | \r |
1345 | Sets the PCD entry specified by PatchVariable to the value specified by Buffer\r | |
1346 | and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than\r | |
1347 | MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return\r | |
1348 | NULL to indicate that the set operation was not actually performed.\r | |
1349 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r | |
e386b444 | 1350 | MaximumDatumSize and NULL must be returned.\r |
9095d37b | 1351 | \r |
e386b444 | 1352 | If PatchVariable is NULL, then ASSERT().\r |
ef64f703 | 1353 | If SizeOfBuffer is NULL, then ASSERT().\r |
1354 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
e386b444 | 1355 | \r |
9095d37b | 1356 | @param[out] PatchVariable A pointer to the global variable in a module that is\r |
e386b444 | 1357 | the target of the set operation.\r |
1358 | @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r | |
1359 | @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r | |
1360 | @param[in] Buffer A pointer to the buffer to used to set the target variable.\r | |
9095d37b | 1361 | \r |
9638ba6d | 1362 | @return Return the pointer to the buffer been set.\r |
518db1d9 | 1363 | \r |
e386b444 | 1364 | **/\r |
1365 | VOID *\r | |
1366 | EFIAPI\r | |
1367 | LibPatchPcdSetPtr (\r | |
f8308f0a | 1368 | OUT VOID *PatchVariable,\r |
e386b444 | 1369 | IN UINTN MaximumDatumSize,\r |
1370 | IN OUT UINTN *SizeOfBuffer,\r | |
1371 | IN CONST VOID *Buffer\r | |
1372 | )\r | |
1373 | {\r | |
1374 | ASSERT (PatchVariable != NULL);\r | |
1375 | ASSERT (SizeOfBuffer != NULL);\r | |
9095d37b | 1376 | \r |
e386b444 | 1377 | if (*SizeOfBuffer > 0) {\r |
1378 | ASSERT (Buffer != NULL);\r | |
1379 | }\r | |
1380 | \r | |
1381 | if ((*SizeOfBuffer > MaximumDatumSize) ||\r | |
1382 | (*SizeOfBuffer == MAX_ADDRESS)) {\r | |
1383 | *SizeOfBuffer = MaximumDatumSize;\r | |
1384 | return NULL;\r | |
1385 | }\r | |
9095d37b | 1386 | \r |
e386b444 | 1387 | CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r |
9095d37b | 1388 | \r |
e386b444 | 1389 | return (VOID *) Buffer;\r |
1390 | }\r | |
1391 | \r | |
9a355841 SZ |
1392 | /**\r |
1393 | Sets a value of a patchable PCD entry that is type pointer.\r | |
1394 | \r | |
1395 | Sets the PCD entry specified by PatchVariable to the value specified\r | |
1396 | by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than MaximumDatumSize,\r | |
1397 | then set SizeOfBuffer to MaximumDatumSize and return RETURN_INVALID_PARAMETER\r | |
1398 | to indicate that the set operation was not actually performed.\r | |
1399 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r | |
1400 | MaximumDatumSize and RETURN_INVALID_PARAMETER must be returned.\r | |
1401 | \r | |
1402 | If PatchVariable is NULL, then ASSERT().\r | |
1403 | If SizeOfBuffer is NULL, then ASSERT().\r | |
1404 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
1405 | \r | |
f8308f0a | 1406 | @param[out] PatchVariable A pointer to the global variable in a module that is\r |
9a355841 SZ |
1407 | the target of the set operation.\r |
1408 | @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r | |
1409 | @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r | |
1410 | @param[in] Buffer A pointer to the buffer to used to set the target variable.\r | |
9095d37b | 1411 | \r |
9a355841 SZ |
1412 | @return The status of the set operation.\r |
1413 | \r | |
1414 | **/\r | |
1415 | RETURN_STATUS\r | |
1416 | EFIAPI\r | |
1417 | LibPatchPcdSetPtrS (\r | |
f8308f0a | 1418 | OUT VOID *PatchVariable,\r |
9a355841 SZ |
1419 | IN UINTN MaximumDatumSize,\r |
1420 | IN OUT UINTN *SizeOfBuffer,\r | |
1421 | IN CONST VOID *Buffer\r | |
1422 | )\r | |
1423 | {\r | |
1424 | ASSERT (PatchVariable != NULL);\r | |
1425 | ASSERT (SizeOfBuffer != NULL);\r | |
9095d37b | 1426 | \r |
9a355841 SZ |
1427 | if (*SizeOfBuffer > 0) {\r |
1428 | ASSERT (Buffer != NULL);\r | |
1429 | }\r | |
1430 | \r | |
1431 | if ((*SizeOfBuffer > MaximumDatumSize) ||\r | |
1432 | (*SizeOfBuffer == MAX_ADDRESS)) {\r | |
1433 | *SizeOfBuffer = MaximumDatumSize;\r | |
1434 | return RETURN_INVALID_PARAMETER;\r | |
1435 | }\r | |
1436 | \r | |
1437 | CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r | |
1438 | \r | |
1439 | return RETURN_SUCCESS;\r | |
1440 | }\r | |
1441 | \r | |
f8308f0a LG |
1442 | \r |
1443 | /**\r | |
1444 | Sets a value and size of a patchable PCD entry that is type pointer.\r | |
9095d37b LG |
1445 | \r |
1446 | Sets the PCD entry specified by PatchVariable to the value specified by Buffer\r | |
1447 | and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than\r | |
1448 | MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return\r | |
1449 | NULL to indicate that the set operation was not actually performed.\r | |
1450 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r | |
f8308f0a | 1451 | MaximumDatumSize and NULL must be returned.\r |
9095d37b | 1452 | \r |
f8308f0a LG |
1453 | If PatchVariable is NULL, then ASSERT().\r |
1454 | If SizeOfPatchVariable is NULL, then ASSERT().\r | |
1455 | If SizeOfBuffer is NULL, then ASSERT().\r | |
1456 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
1457 | \r | |
9095d37b | 1458 | @param[out] PatchVariable A pointer to the global variable in a module that is\r |
f8308f0a LG |
1459 | the target of the set operation.\r |
1460 | @param[out] SizeOfPatchVariable A pointer to the size, in bytes, of PatchVariable.\r | |
1461 | @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r | |
1462 | @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r | |
1463 | @param[in] Buffer A pointer to the buffer to used to set the target variable.\r | |
9095d37b | 1464 | \r |
f8308f0a LG |
1465 | @return Return the pointer to the buffer been set.\r |
1466 | \r | |
1467 | **/\r | |
1468 | VOID *\r | |
1469 | EFIAPI\r | |
1470 | LibPatchPcdSetPtrAndSize (\r | |
1471 | OUT VOID *PatchVariable,\r | |
1472 | OUT UINTN *SizeOfPatchVariable,\r | |
1473 | IN UINTN MaximumDatumSize,\r | |
1474 | IN OUT UINTN *SizeOfBuffer,\r | |
1475 | IN CONST VOID *Buffer\r | |
1476 | )\r | |
1477 | {\r | |
1478 | ASSERT (PatchVariable != NULL);\r | |
1479 | ASSERT (SizeOfPatchVariable != NULL);\r | |
1480 | ASSERT (SizeOfBuffer != NULL);\r | |
9095d37b | 1481 | \r |
f8308f0a LG |
1482 | if (*SizeOfBuffer > 0) {\r |
1483 | ASSERT (Buffer != NULL);\r | |
1484 | }\r | |
1485 | \r | |
1486 | if ((*SizeOfBuffer > MaximumDatumSize) ||\r | |
1487 | (*SizeOfBuffer == MAX_ADDRESS)) {\r | |
1488 | *SizeOfBuffer = MaximumDatumSize;\r | |
1489 | return NULL;\r | |
1490 | }\r | |
9095d37b | 1491 | \r |
f8308f0a LG |
1492 | CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r |
1493 | *SizeOfPatchVariable = *SizeOfBuffer;\r | |
9095d37b | 1494 | \r |
f8308f0a LG |
1495 | return (VOID *) Buffer;\r |
1496 | }\r | |
1497 | \r | |
1498 | /**\r | |
1499 | Sets a value and size of a patchable PCD entry that is type pointer.\r | |
1500 | \r | |
1501 | Sets the PCD entry specified by PatchVariable to the value specified\r | |
1502 | by Buffer and SizeOfBuffer. If SizeOfBuffer is greater than MaximumDatumSize,\r | |
1503 | then set SizeOfBuffer to MaximumDatumSize and return RETURN_INVALID_PARAMETER\r | |
1504 | to indicate that the set operation was not actually performed.\r | |
1505 | If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to\r | |
1506 | MaximumDatumSize and RETURN_INVALID_PARAMETER must be returned.\r | |
1507 | \r | |
1508 | If PatchVariable is NULL, then ASSERT().\r | |
1509 | If SizeOfPatchVariable is NULL, then ASSERT().\r | |
1510 | If SizeOfBuffer is NULL, then ASSERT().\r | |
1511 | If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r | |
1512 | \r | |
1513 | @param[out] PatchVariable A pointer to the global variable in a module that is\r | |
1514 | the target of the set operation.\r | |
1515 | @param[out] SizeOfPatchVariable A pointer to the size, in bytes, of PatchVariable.\r | |
1516 | @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r | |
1517 | @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r | |
1518 | @param[in] Buffer A pointer to the buffer to used to set the target variable.\r | |
9095d37b | 1519 | \r |
f8308f0a LG |
1520 | @return The status of the set operation.\r |
1521 | \r | |
1522 | **/\r | |
1523 | RETURN_STATUS\r | |
1524 | EFIAPI\r | |
1525 | LibPatchPcdSetPtrAndSizeS (\r | |
1526 | OUT VOID *PatchVariable,\r | |
1527 | OUT UINTN *SizeOfPatchVariable,\r | |
1528 | IN UINTN MaximumDatumSize,\r | |
1529 | IN OUT UINTN *SizeOfBuffer,\r | |
1530 | IN CONST VOID *Buffer\r | |
1531 | )\r | |
1532 | {\r | |
1533 | ASSERT (PatchVariable != NULL);\r | |
1534 | ASSERT (SizeOfPatchVariable != NULL);\r | |
1535 | ASSERT (SizeOfBuffer != NULL);\r | |
9095d37b | 1536 | \r |
f8308f0a LG |
1537 | if (*SizeOfBuffer > 0) {\r |
1538 | ASSERT (Buffer != NULL);\r | |
1539 | }\r | |
1540 | \r | |
1541 | if ((*SizeOfBuffer > MaximumDatumSize) ||\r | |
1542 | (*SizeOfBuffer == MAX_ADDRESS)) {\r | |
1543 | *SizeOfBuffer = MaximumDatumSize;\r | |
1544 | return RETURN_INVALID_PARAMETER;\r | |
1545 | }\r | |
1546 | \r | |
1547 | CopyMem (PatchVariable, Buffer, *SizeOfBuffer);\r | |
1548 | *SizeOfPatchVariable = *SizeOfBuffer;\r | |
1549 | \r | |
1550 | return RETURN_SUCCESS;\r | |
1551 | }\r | |
1552 | \r | |
96d6d004 SZ |
1553 | /**\r |
1554 | Retrieve additional information associated with a PCD token.\r | |
1555 | \r | |
1556 | This includes information such as the type of value the TokenNumber is associated with as well as possible\r | |
1557 | human readable name that is associated with the token.\r | |
1558 | \r | |
1559 | If TokenNumber is not in the default token space specified, then ASSERT().\r | |
e386b444 | 1560 | \r |
96d6d004 SZ |
1561 | @param[in] TokenNumber The PCD token number.\r |
1562 | @param[out] PcdInfo The returned information associated with the requested TokenNumber.\r | |
1563 | The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.\r | |
1564 | **/\r | |
1565 | VOID\r | |
1566 | EFIAPI\r | |
1567 | LibPcdGetInfo (\r | |
1568 | IN UINTN TokenNumber,\r | |
1569 | OUT PCD_INFO *PcdInfo\r | |
1570 | )\r | |
1571 | {\r | |
1572 | EFI_STATUS Status;\r | |
1573 | \r | |
1574 | Status = GetPcdInfoProtocolPointer()->GetInfo (TokenNumber, (EFI_PCD_INFO *) PcdInfo);\r | |
1575 | ASSERT_EFI_ERROR (Status);\r | |
1576 | }\r | |
1577 | \r | |
1578 | /**\r | |
1579 | Retrieve additional information associated with a PCD token.\r | |
1580 | \r | |
1581 | This includes information such as the type of value the TokenNumber is associated with as well as possible\r | |
1582 | human readable name that is associated with the token.\r | |
1583 | \r | |
1584 | If TokenNumber is not in the token space specified by Guid, then ASSERT().\r | |
1585 | \r | |
1586 | @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r | |
1587 | @param[in] TokenNumber The PCD token number.\r | |
1588 | @param[out] PcdInfo The returned information associated with the requested TokenNumber.\r | |
1589 | The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.\r | |
1590 | **/\r | |
1591 | VOID\r | |
1592 | EFIAPI\r | |
1593 | LibPcdGetInfoEx (\r | |
1594 | IN CONST GUID *Guid,\r | |
1595 | IN UINTN TokenNumber,\r | |
1596 | OUT PCD_INFO *PcdInfo\r | |
1597 | )\r | |
1598 | {\r | |
1599 | EFI_STATUS Status;\r | |
1600 | \r | |
1601 | Status = GetPiPcdInfoProtocolPointer()->GetInfo (Guid, TokenNumber, (EFI_PCD_INFO *) PcdInfo);\r | |
1602 | ASSERT_EFI_ERROR (Status);\r | |
1603 | }\r | |
1604 | \r | |
1605 | /**\r | |
1606 | Retrieve the currently set SKU Id.\r | |
1607 | \r | |
96d6d004 SZ |
1608 | @return The currently set SKU Id. If the platform has not set at a SKU Id, then the\r |
1609 | default SKU Id value of 0 is returned. If the platform has set a SKU Id, then the currently set SKU\r | |
1610 | Id is returned.\r | |
1611 | **/\r | |
1612 | UINTN\r | |
1613 | EFIAPI\r | |
1614 | LibPcdGetSku (\r | |
1615 | VOID\r | |
1616 | )\r | |
1617 | {\r | |
c7451444 | 1618 | return GetPiPcdInfoProtocolPointer()->GetSku ();\r |
96d6d004 | 1619 | }\r |
e386b444 | 1620 | \r |