| | 1 | /** @file\r |
| | 2 | Implementation of PcdLib class library for PEI phase.\r |
| | 3 | \r |
| | 4 | Copyright (c) 2006, Intel Corporation<BR>\r |
| | 5 | All rights reserved. This program and the accompanying materials \r |
| | 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 |
| | 14 | Module Name: PeiPcdLib.c\r |
| | 15 | \r |
| | 16 | **/\r |
| | 17 | \r |
| | 18 | \r |
| | 19 | \r |
| | 20 | /**\r |
| | 21 | The constructor function retrieve the PCD_PPI pointer.\r |
| | 22 | \r |
| | 23 | @param[in] VOID\r |
| | 24 | \r |
| | 25 | @retval PCD_PPI * The pointer to the PCD_PPI.\r |
| | 26 | \r |
| | 27 | **/\r |
| | 28 | PCD_PPI *\r |
| | 29 | GetPcdPpiPtr (\r |
| | 30 | VOID\r |
| | 31 | ) \r |
| | 32 | {\r |
| | 33 | EFI_STATUS Status;\r |
| | 34 | PCD_PPI *PcdPpi;\r |
| | 35 | EFI_PEI_SERVICES **PeiServices;\r |
| | 36 | \r |
| | 37 | \r |
| | 38 | PeiServices = GetPeiServicesTablePointer ();\r |
| | 39 | \r |
| | 40 | Status = (**PeiServices).LocatePpi (\r |
| | 41 | PeiServices,\r |
| | 42 | &gPcdPpiGuid,\r |
| | 43 | 0,\r |
| | 44 | NULL,\r |
| | 45 | (VOID **)&PcdPpi\r |
| | 46 | );\r |
| | 47 | \r |
| | 48 | ASSERT_EFI_ERROR (Status);\r |
| | 49 | \r |
| | 50 | return PcdPpi;\r |
| | 51 | }\r |
| | 52 | \r |
| | 53 | \r |
| | 54 | \r |
| | 55 | /**\r |
| | 56 | Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r |
| | 57 | \r |
| | 58 | @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and \r |
| | 59 | set values associated with a PCD token.\r |
| | 60 | \r |
| | 61 | @retval SKU_ID Return the SKU ID that just be set.\r |
| | 62 | \r |
| | 63 | **/\r |
| | 64 | UINTN\r |
| | 65 | EFIAPI\r |
| | 66 | LibPcdSetSku (\r |
| | 67 | IN UINTN SkuId\r |
| | 68 | )\r |
| | 69 | {\r |
| | 70 | \r |
| | 71 | GetPcdPpiPtr()->SetSku (SkuId);;\r |
| | 72 | \r |
| | 73 | return SkuId;\r |
| | 74 | }\r |
| | 75 | \r |
| | 76 | \r |
| | 77 | \r |
| | 78 | /**\r |
| | 79 | Returns the 8-bit value for the token specified by TokenNumber. \r |
| | 80 | \r |
| | 81 | @param[in] The PCD token number to retrieve a current value for.\r |
| | 82 | \r |
| | 83 | @retval UINT8 Returns the 8-bit value for the token specified by TokenNumber. \r |
| | 84 | \r |
| | 85 | **/\r |
| | 86 | UINT8\r |
| | 87 | EFIAPI\r |
| | 88 | LibPcdGet8 (\r |
| | 89 | IN UINTN TokenNumber\r |
| | 90 | )\r |
| | 91 | {\r |
| | 92 | PCD_PPI * PcdPpi;\r |
| | 93 | \r |
| | 94 | PcdPpi = GetPcdPpiPtr ();\r |
| | 95 | \r |
| | 96 | return PcdPpi->Get8 (TokenNumber);\r |
| | 97 | }\r |
| | 98 | \r |
| | 99 | \r |
| | 100 | \r |
| | 101 | /**\r |
| | 102 | Returns the 16-bit value for the token specified by TokenNumber. \r |
| | 103 | \r |
| | 104 | @param[in] The PCD token number to retrieve a current value for.\r |
| | 105 | \r |
| | 106 | @retval UINT16 Returns the 16-bit value for the token specified by TokenNumber. \r |
| | 107 | \r |
| | 108 | **/\r |
| | 109 | UINT16\r |
| | 110 | EFIAPI\r |
| | 111 | LibPcdGet16 (\r |
| | 112 | IN UINTN TokenNumber\r |
| | 113 | )\r |
| | 114 | {\r |
| | 115 | PCD_PPI *PcdPpi;\r |
| | 116 | \r |
| | 117 | PcdPpi = GetPcdPpiPtr ();\r |
| | 118 | \r |
| | 119 | return PcdPpi->Get16 (TokenNumber);\r |
| | 120 | }\r |
| | 121 | \r |
| | 122 | \r |
| | 123 | \r |
| | 124 | /**\r |
| | 125 | Returns the 32-bit value for the token specified by TokenNumber. \r |
| | 126 | \r |
| | 127 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 128 | \r |
| | 129 | @retval UINT32 Returns the 32-bit value for the token specified by TokenNumber.\r |
| | 130 | \r |
| | 131 | **/\r |
| | 132 | UINT32\r |
| | 133 | EFIAPI\r |
| | 134 | LibPcdGet32 (\r |
| | 135 | IN UINTN TokenNumber\r |
| | 136 | )\r |
| | 137 | {\r |
| | 138 | PCD_PPI * PcdPpi;\r |
| | 139 | \r |
| | 140 | PcdPpi = GetPcdPpiPtr ();\r |
| | 141 | \r |
| | 142 | return PcdPpi->Get32 (TokenNumber);\r |
| | 143 | }\r |
| | 144 | \r |
| | 145 | \r |
| | 146 | \r |
| | 147 | /**\r |
| | 148 | Returns the 64-bit value for the token specified by TokenNumber.\r |
| | 149 | \r |
| | 150 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 151 | \r |
| | 152 | @retval UINT64 Returns the 64-bit value for the token specified by TokenNumber.\r |
| | 153 | \r |
| | 154 | **/\r |
| | 155 | UINT64\r |
| | 156 | EFIAPI\r |
| | 157 | LibPcdGet64 (\r |
| | 158 | IN UINTN TokenNumber\r |
| | 159 | )\r |
| | 160 | {\r |
| | 161 | PCD_PPI * PcdPpi;\r |
| | 162 | \r |
| | 163 | PcdPpi = GetPcdPpiPtr ();\r |
| | 164 | \r |
| | 165 | return PcdPpi->Get64 (TokenNumber);\r |
| | 166 | }\r |
| | 167 | \r |
| | 168 | \r |
| | 169 | \r |
| | 170 | /**\r |
| | 171 | Returns the pointer to the buffer of the token specified by TokenNumber.\r |
| | 172 | \r |
| | 173 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 174 | \r |
| | 175 | @retval VOID* Returns the pointer to the token specified by TokenNumber.\r |
| | 176 | \r |
| | 177 | **/\r |
| | 178 | VOID *\r |
| | 179 | EFIAPI\r |
| | 180 | LibPcdGetPtr (\r |
| | 181 | IN UINTN TokenNumber\r |
| | 182 | )\r |
| | 183 | {\r |
| | 184 | PCD_PPI * PcdPpi;\r |
| | 185 | \r |
| | 186 | PcdPpi = GetPcdPpiPtr ();\r |
| | 187 | \r |
| | 188 | return PcdPpi->GetPtr (TokenNumber);\r |
| | 189 | }\r |
| | 190 | \r |
| | 191 | \r |
| | 192 | \r |
| | 193 | /**\r |
| | 194 | Returns the Boolean value of the token specified by TokenNumber. \r |
| | 195 | \r |
| | 196 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 197 | \r |
| | 198 | @retval BOOLEAN Returns the Boolean value of the token specified by TokenNumber. \r |
| | 199 | \r |
| | 200 | **/\r |
| | 201 | BOOLEAN \r |
| | 202 | EFIAPI\r |
| | 203 | LibPcdGetBool (\r |
| | 204 | IN UINTN TokenNumber\r |
| | 205 | )\r |
| | 206 | {\r |
| | 207 | PCD_PPI * PcdPpi;\r |
| | 208 | \r |
| | 209 | PcdPpi = GetPcdPpiPtr ();\r |
| | 210 | \r |
| | 211 | return PcdPpi->GetBool (TokenNumber);\r |
| | 212 | }\r |
| | 213 | \r |
| | 214 | \r |
| | 215 | \r |
| | 216 | /**\r |
| | 217 | Returns the size of the token specified by TokenNumber. \r |
| | 218 | \r |
| | 219 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 220 | \r |
| | 221 | @retval UINTN Returns the size of the token specified by TokenNumber. \r |
| | 222 | \r |
| | 223 | **/\r |
| | 224 | UINTN\r |
| | 225 | EFIAPI\r |
| | 226 | LibPcdGetSize (\r |
| | 227 | IN UINTN TokenNumber\r |
| | 228 | )\r |
| | 229 | {\r |
| | 230 | PCD_PPI * PcdPpi;\r |
| | 231 | \r |
| | 232 | PcdPpi = GetPcdPpiPtr ();\r |
| | 233 | \r |
| | 234 | return PcdPpi->GetSize (TokenNumber);\r |
| | 235 | }\r |
| | 236 | \r |
| | 237 | \r |
| | 238 | \r |
| | 239 | /**\r |
| | 240 | Returns the 8-bit value for the token specified by TokenNumber and Guid.\r |
| | 241 | If Guid is NULL, then ASSERT(). \r |
| | 242 | \r |
| | 243 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 244 | which namespace to retrieve a value from.\r |
| | 245 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 246 | \r |
| | 247 | @retval UINT8 Return the UINT8.\r |
| | 248 | \r |
| | 249 | **/\r |
| | 250 | UINT8\r |
| | 251 | EFIAPI\r |
| | 252 | LibPcdGetEx8 (\r |
| | 253 | IN CONST GUID *Guid,\r |
| | 254 | IN UINTN TokenNumber\r |
| | 255 | )\r |
| | 256 | {\r |
| | 257 | PCD_PPI * PcdPpi;\r |
| | 258 | \r |
| | 259 | PcdPpi = GetPcdPpiPtr ();\r |
| | 260 | \r |
| | 261 | return PcdPpi->Get8Ex (Guid, TokenNumber);\r |
| | 262 | }\r |
| | 263 | \r |
| | 264 | \r |
| | 265 | \r |
| | 266 | /**\r |
| | 267 | Returns the 16-bit value for the token specified by TokenNumber and Guid.\r |
| | 268 | If Guid is NULL, then ASSERT(). \r |
| | 269 | \r |
| | 270 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 271 | which namespace to retrieve a value from.\r |
| | 272 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 273 | \r |
| | 274 | @retval UINT16 Return the UINT16.\r |
| | 275 | \r |
| | 276 | **/\r |
| | 277 | UINT16\r |
| | 278 | EFIAPI\r |
| | 279 | LibPcdGetEx16 (\r |
| | 280 | IN CONST GUID *Guid,\r |
| | 281 | IN UINTN TokenNumber\r |
| | 282 | )\r |
| | 283 | {\r |
| | 284 | PCD_PPI * PcdPpi;\r |
| | 285 | \r |
| | 286 | PcdPpi = GetPcdPpiPtr ();\r |
| | 287 | \r |
| | 288 | return PcdPpi->Get16Ex (Guid, TokenNumber);\r |
| | 289 | }\r |
| | 290 | \r |
| | 291 | \r |
| | 292 | \r |
| | 293 | /**\r |
| | 294 | Returns the 32-bit value for the token specified by TokenNumber and Guid.\r |
| | 295 | If Guid is NULL, then ASSERT(). \r |
| | 296 | \r |
| | 297 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 298 | which namespace to retrieve a value from.\r |
| | 299 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 300 | \r |
| | 301 | @retval UINT32 Return the UINT32.\r |
| | 302 | \r |
| | 303 | **/\r |
| | 304 | UINT32\r |
| | 305 | EFIAPI\r |
| | 306 | LibPcdGetEx32 (\r |
| | 307 | IN CONST GUID *Guid,\r |
| | 308 | IN UINTN TokenNumber\r |
| | 309 | )\r |
| | 310 | {\r |
| | 311 | PCD_PPI * PcdPpi;\r |
| | 312 | \r |
| | 313 | PcdPpi = GetPcdPpiPtr ();\r |
| | 314 | \r |
| | 315 | return PcdPpi->Get32Ex (Guid, TokenNumber);\r |
| | 316 | }\r |
| | 317 | \r |
| | 318 | \r |
| | 319 | \r |
| | 320 | \r |
| | 321 | /**\r |
| | 322 | Returns the 64-bit value for the token specified by TokenNumber and Guid.\r |
| | 323 | If Guid is NULL, then ASSERT(). \r |
| | 324 | \r |
| | 325 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 326 | which namespace to retrieve a value from.\r |
| | 327 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 328 | \r |
| | 329 | @retval UINT64 Return the UINT64.\r |
| | 330 | \r |
| | 331 | **/\r |
| | 332 | UINT64\r |
| | 333 | EFIAPI\r |
| | 334 | LibPcdGetEx64 (\r |
| | 335 | IN CONST GUID *Guid,\r |
| | 336 | IN UINTN TokenNumber\r |
| | 337 | )\r |
| | 338 | {\r |
| | 339 | PCD_PPI * PcdPpi;\r |
| | 340 | \r |
| | 341 | PcdPpi = GetPcdPpiPtr ();\r |
| | 342 | \r |
| | 343 | return PcdPpi->Get64Ex (Guid, TokenNumber);\r |
| | 344 | }\r |
| | 345 | \r |
| | 346 | \r |
| | 347 | \r |
| | 348 | /**\r |
| | 349 | Returns the pointer to the token specified by TokenNumber and Guid.\r |
| | 350 | If Guid is NULL, then ASSERT(). \r |
| | 351 | \r |
| | 352 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 353 | which namespace to retrieve a value from.\r |
| | 354 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 355 | \r |
| | 356 | @retval VOID* Return the VOID* pointer.\r |
| | 357 | \r |
| | 358 | **/\r |
| | 359 | VOID *\r |
| | 360 | EFIAPI\r |
| | 361 | LibPcdGetExPtr (\r |
| | 362 | IN CONST GUID *Guid,\r |
| | 363 | IN UINTN TokenNumber\r |
| | 364 | )\r |
| | 365 | {\r |
| | 366 | PCD_PPI * PcdPpi;\r |
| | 367 | \r |
| | 368 | PcdPpi = GetPcdPpiPtr ();\r |
| | 369 | \r |
| | 370 | return PcdPpi->GetPtrEx (Guid, TokenNumber);\r |
| | 371 | }\r |
| | 372 | \r |
| | 373 | \r |
| | 374 | \r |
| | 375 | /**\r |
| | 376 | Returns the Boolean value of the token specified by TokenNumber and Guid. \r |
| | 377 | If Guid is NULL, then ASSERT(). \r |
| | 378 | \r |
| | 379 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 380 | which namespace to retrieve a value from.\r |
| | 381 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 382 | \r |
| | 383 | @retval BOOLEAN Return the BOOLEAN.\r |
| | 384 | \r |
| | 385 | **/\r |
| | 386 | BOOLEAN\r |
| | 387 | EFIAPI\r |
| | 388 | LibPcdGetExBool (\r |
| | 389 | IN CONST GUID *Guid,\r |
| | 390 | IN UINTN TokenNumber\r |
| | 391 | )\r |
| | 392 | {\r |
| | 393 | PCD_PPI * PcdPpi;\r |
| | 394 | \r |
| | 395 | PcdPpi = GetPcdPpiPtr ();\r |
| | 396 | \r |
| | 397 | return PcdPpi->GetBoolEx (Guid, TokenNumber);\r |
| | 398 | }\r |
| | 399 | \r |
| | 400 | \r |
| | 401 | \r |
| | 402 | /**\r |
| | 403 | Returns the size of the token specified by TokenNumber and Guid. \r |
| | 404 | If Guid is NULL, then ASSERT(). \r |
| | 405 | \r |
| | 406 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| | 407 | which namespace to retrieve a value from.\r |
| | 408 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| | 409 | \r |
| | 410 | @retval UINTN Return the size.\r |
| | 411 | \r |
| | 412 | **/\r |
| | 413 | UINTN\r |
| | 414 | EFIAPI\r |
| | 415 | LibPcdGetExSize (\r |
| | 416 | IN CONST GUID *Guid,\r |
| | 417 | IN UINTN TokenNumber\r |
| | 418 | )\r |
| | 419 | {\r |
| | 420 | PCD_PPI * PcdPpi;\r |
| | 421 | \r |
| | 422 | PcdPpi = GetPcdPpiPtr ();\r |
| | 423 | \r |
| | 424 | return PcdPpi->GetSizeEx (Guid, TokenNumber);\r |
| | 425 | }\r |
| | 426 | \r |
| | 427 | \r |
| | 428 | \r |
| | 429 | /**\r |
| | 430 | Sets the 8-bit value for the token specified by TokenNumber \r |
| | 431 | to the value specified by Value. Value is returned.\r |
| | 432 | \r |
| | 433 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 434 | @param[in] Value The 8-bit value to set.\r |
| | 435 | \r |
| | 436 | @retval UINT8 Return the value been set.\r |
| | 437 | \r |
| | 438 | **/\r |
| | 439 | UINT8\r |
| | 440 | EFIAPI\r |
| | 441 | LibPcdSet8 (\r |
| | 442 | IN UINTN TokenNumber,\r |
| | 443 | IN UINT8 Value\r |
| | 444 | )\r |
| | 445 | {\r |
| | 446 | EFI_STATUS Status;\r |
| | 447 | PCD_PPI * PcdPpi;\r |
| | 448 | \r |
| | 449 | PcdPpi = GetPcdPpiPtr ();\r |
| | 450 | \r |
| | 451 | \r |
| | 452 | Status = PcdPpi->Set8 (TokenNumber, Value);\r |
| | 453 | \r |
| | 454 | ASSERT_EFI_ERROR (Status);\r |
| | 455 | \r |
| | 456 | return Value;\r |
| | 457 | }\r |
| | 458 | \r |
| | 459 | \r |
| | 460 | \r |
| | 461 | /**\r |
| | 462 | Sets the 16-bit value for the token specified by TokenNumber \r |
| | 463 | to the value specified by Value. Value is returned.\r |
| | 464 | \r |
| | 465 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 466 | @param[in] Value The 16-bit value to set.\r |
| | 467 | \r |
| | 468 | @retval UINT16 Return the value been set.\r |
| | 469 | \r |
| | 470 | **/\r |
| | 471 | UINT16\r |
| | 472 | EFIAPI\r |
| | 473 | LibPcdSet16 (\r |
| | 474 | IN UINTN TokenNumber,\r |
| | 475 | IN UINT16 Value\r |
| | 476 | )\r |
| | 477 | {\r |
| | 478 | EFI_STATUS Status;\r |
| | 479 | PCD_PPI * PcdPpi;\r |
| | 480 | \r |
| | 481 | PcdPpi = GetPcdPpiPtr ();\r |
| | 482 | \r |
| | 483 | \r |
| | 484 | Status = PcdPpi->Set16 (TokenNumber, Value);\r |
| | 485 | \r |
| | 486 | ASSERT_EFI_ERROR (Status);\r |
| | 487 | \r |
| | 488 | return Value;\r |
| | 489 | }\r |
| | 490 | \r |
| | 491 | \r |
| | 492 | \r |
| | 493 | /**\r |
| | 494 | Sets the 32-bit value for the token specified by TokenNumber \r |
| | 495 | to the value specified by Value. Value is returned.\r |
| | 496 | \r |
| | 497 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 498 | @param[in] Value The 32-bit value to set.\r |
| | 499 | \r |
| | 500 | @retval UINT32 Return the value been set.\r |
| | 501 | \r |
| | 502 | **/\r |
| | 503 | UINT32\r |
| | 504 | EFIAPI\r |
| | 505 | LibPcdSet32 (\r |
| | 506 | IN UINTN TokenNumber,\r |
| | 507 | IN UINT32 Value\r |
| | 508 | )\r |
| | 509 | {\r |
| | 510 | EFI_STATUS Status;\r |
| | 511 | PCD_PPI * PcdPpi;\r |
| | 512 | \r |
| | 513 | PcdPpi = GetPcdPpiPtr ();\r |
| | 514 | \r |
| | 515 | Status = PcdPpi->Set32 (TokenNumber, Value);\r |
| | 516 | \r |
| | 517 | ASSERT_EFI_ERROR (Status);\r |
| | 518 | \r |
| | 519 | return Value;\r |
| | 520 | }\r |
| | 521 | \r |
| | 522 | \r |
| | 523 | \r |
| | 524 | /**\r |
| | 525 | Sets the 64-bit value for the token specified by TokenNumber \r |
| | 526 | to the value specified by Value. Value is returned.\r |
| | 527 | \r |
| | 528 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 529 | @param[in] Value The 64-bit value to set.\r |
| | 530 | \r |
| | 531 | @retval UINT64 Return the value been set.\r |
| | 532 | \r |
| | 533 | **/\r |
| | 534 | UINT64\r |
| | 535 | EFIAPI\r |
| | 536 | LibPcdSet64 (\r |
| | 537 | IN UINTN TokenNumber,\r |
| | 538 | IN UINT64 Value\r |
| | 539 | )\r |
| | 540 | {\r |
| | 541 | EFI_STATUS Status;\r |
| | 542 | PCD_PPI * PcdPpi;\r |
| | 543 | \r |
| | 544 | PcdPpi = GetPcdPpiPtr ();\r |
| | 545 | \r |
| | 546 | \r |
| | 547 | Status = PcdPpi->Set64 (TokenNumber, Value);\r |
| | 548 | \r |
| | 549 | ASSERT_EFI_ERROR (Status);\r |
| | 550 | \r |
| | 551 | return Value;\r |
| | 552 | }\r |
| | 553 | \r |
| | 554 | \r |
| | 555 | \r |
| | 556 | /**\r |
| | 557 | Sets a buffer for the token specified by TokenNumber to \r |
| | 558 | the value specified by Value. Value is returned.\r |
| | 559 | If Value is NULL, then ASSERT().\r |
| | 560 | \r |
| | 561 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 562 | @param[in] Value A pointer to the buffer to set.\r |
| | 563 | \r |
| | 564 | @retval VOID* Return the pointer for the buffer been set.\r |
| | 565 | \r |
| | 566 | **/\r |
| | 567 | VOID *\r |
| | 568 | EFIAPI\r |
| | 569 | LibPcdSetPtr (\r |
| | 570 | IN UINTN TokenNumber,\r |
| | 571 | IN UINTN SizeOfBuffer,\r |
| | 572 | IN VOID *Buffer\r |
| | 573 | )\r |
| | 574 | {\r |
| | 575 | EFI_STATUS Status;\r |
| | 576 | PCD_PPI * PcdPpi;\r |
| | 577 | \r |
| | 578 | PcdPpi = GetPcdPpiPtr ();\r |
| | 579 | \r |
| | 580 | \r |
| | 581 | Status = PcdPpi->SetPtr (TokenNumber, SizeOfBuffer, Buffer);\r |
| | 582 | \r |
| | 583 | ASSERT_EFI_ERROR (Status);\r |
| | 584 | \r |
| | 585 | return Buffer;\r |
| | 586 | }\r |
| | 587 | \r |
| | 588 | \r |
| | 589 | \r |
| | 590 | /**\r |
| | 591 | Sets the Boolean value for the token specified by TokenNumber \r |
| | 592 | to the value specified by Value. Value is returned.\r |
| | 593 | \r |
| | 594 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 595 | @param[in] Value The boolean value to set.\r |
| | 596 | \r |
| | 597 | @retval BOOLEAN Return the value been set.\r |
| | 598 | \r |
| | 599 | **/\r |
| | 600 | BOOLEAN\r |
| | 601 | EFIAPI\r |
| | 602 | LibPcdSetBool (\r |
| | 603 | IN UINTN TokenNumber,\r |
| | 604 | IN BOOLEAN Value\r |
| | 605 | )\r |
| | 606 | {\r |
| | 607 | EFI_STATUS Status;\r |
| | 608 | PCD_PPI * PcdPpi;\r |
| | 609 | \r |
| | 610 | PcdPpi = GetPcdPpiPtr ();\r |
| | 611 | \r |
| | 612 | \r |
| | 613 | Status = PcdPpi->SetBool (TokenNumber, Value);\r |
| | 614 | \r |
| | 615 | ASSERT_EFI_ERROR (Status);\r |
| | 616 | \r |
| | 617 | return Value;\r |
| | 618 | }\r |
| | 619 | \r |
| | 620 | \r |
| | 621 | \r |
| | 622 | /**\r |
| | 623 | Sets the 8-bit value for the token specified by TokenNumber and \r |
| | 624 | Guid to the value specified by Value. Value is returned.\r |
| | 625 | If Guid is NULL, then ASSERT().\r |
| | 626 | \r |
| | 627 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| | 628 | designates which namespace to set a value from.\r |
| | 629 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 630 | @param[in] Value The 8-bit value to set.\r |
| | 631 | \r |
| | 632 | @retval UINT8 Return the value been set.\r |
| | 633 | \r |
| | 634 | **/\r |
| | 635 | UINT8\r |
| | 636 | EFIAPI\r |
| | 637 | LibPcdSetEx8 (\r |
| | 638 | IN CONST GUID *Guid,\r |
| | 639 | IN UINTN TokenNumber,\r |
| | 640 | IN UINT8 Value\r |
| | 641 | )\r |
| | 642 | {\r |
| | 643 | EFI_STATUS Status;\r |
| | 644 | PCD_PPI * PcdPpi;\r |
| | 645 | \r |
| | 646 | PcdPpi = GetPcdPpiPtr ();\r |
| | 647 | \r |
| | 648 | \r |
| | 649 | Status = PcdPpi->Set8Ex (Guid, TokenNumber, Value);\r |
| | 650 | \r |
| | 651 | ASSERT_EFI_ERROR (Status);\r |
| | 652 | \r |
| | 653 | return Value;\r |
| | 654 | }\r |
| | 655 | \r |
| | 656 | \r |
| | 657 | \r |
| | 658 | /**\r |
| | 659 | Sets the 16-bit value for the token specified by TokenNumber and \r |
| | 660 | Guid to the value specified by Value. Value is returned.\r |
| | 661 | If Guid is NULL, then ASSERT().\r |
| | 662 | \r |
| | 663 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| | 664 | designates which namespace to set a value from.\r |
| | 665 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 666 | @param[in] Value The 16-bit value to set.\r |
| | 667 | \r |
| | 668 | @retval UINT8 Return the value been set.\r |
| | 669 | \r |
| | 670 | **/\r |
| | 671 | UINT16\r |
| | 672 | EFIAPI\r |
| | 673 | LibPcdSetEx16 (\r |
| | 674 | IN CONST GUID *Guid,\r |
| | 675 | IN UINTN TokenNumber,\r |
| | 676 | IN UINT16 Value\r |
| | 677 | )\r |
| | 678 | {\r |
| | 679 | EFI_STATUS Status;\r |
| | 680 | PCD_PPI * PcdPpi;\r |
| | 681 | \r |
| | 682 | PcdPpi = GetPcdPpiPtr ();\r |
| | 683 | \r |
| | 684 | \r |
| | 685 | Status = PcdPpi->Set16Ex (Guid, TokenNumber, Value);\r |
| | 686 | \r |
| | 687 | ASSERT_EFI_ERROR (Status);\r |
| | 688 | \r |
| | 689 | return Value;\r |
| | 690 | }\r |
| | 691 | \r |
| | 692 | \r |
| | 693 | \r |
| | 694 | /**\r |
| | 695 | Sets the 32-bit value for the token specified by TokenNumber and \r |
| | 696 | Guid to the value specified by Value. Value is returned.\r |
| | 697 | If Guid is NULL, then ASSERT().\r |
| | 698 | \r |
| | 699 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| | 700 | designates which namespace to set a value from.\r |
| | 701 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 702 | @param[in] Value The 32-bit value to set.\r |
| | 703 | \r |
| | 704 | @retval UINT32 Return the value been set.\r |
| | 705 | \r |
| | 706 | **/\r |
| | 707 | UINT32\r |
| | 708 | EFIAPI\r |
| | 709 | LibPcdSetEx32 (\r |
| | 710 | IN CONST GUID *Guid,\r |
| | 711 | IN UINTN TokenNumber,\r |
| | 712 | IN UINT32 Value\r |
| | 713 | )\r |
| | 714 | {\r |
| | 715 | EFI_STATUS Status;\r |
| | 716 | PCD_PPI * PcdPpi;\r |
| | 717 | \r |
| | 718 | PcdPpi = GetPcdPpiPtr ();\r |
| | 719 | \r |
| | 720 | \r |
| | 721 | Status = PcdPpi->Set32Ex (Guid, TokenNumber, Value);\r |
| | 722 | \r |
| | 723 | ASSERT_EFI_ERROR (Status);\r |
| | 724 | \r |
| | 725 | return Value;\r |
| | 726 | }\r |
| | 727 | \r |
| | 728 | \r |
| | 729 | \r |
| | 730 | /**\r |
| | 731 | Sets the 64-bit value for the token specified by TokenNumber and \r |
| | 732 | Guid to the value specified by Value. Value is returned.\r |
| | 733 | If Guid is NULL, then ASSERT().\r |
| | 734 | \r |
| | 735 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| | 736 | designates which namespace to set a value from.\r |
| | 737 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 738 | @param[in] Value The 64-bit value to set.\r |
| | 739 | \r |
| | 740 | @retval UINT64 Return the value been set.\r |
| | 741 | \r |
| | 742 | **/\r |
| | 743 | UINT64\r |
| | 744 | EFIAPI\r |
| | 745 | LibPcdSetEx64 (\r |
| | 746 | IN CONST GUID *Guid,\r |
| | 747 | IN UINTN TokenNumber,\r |
| | 748 | IN UINT64 Value\r |
| | 749 | )\r |
| | 750 | {\r |
| | 751 | EFI_STATUS Status;\r |
| | 752 | PCD_PPI * PcdPpi;\r |
| | 753 | \r |
| | 754 | PcdPpi = GetPcdPpiPtr ();\r |
| | 755 | \r |
| | 756 | \r |
| | 757 | Status = PcdPpi->Set64Ex (Guid, TokenNumber, Value);\r |
| | 758 | \r |
| | 759 | ASSERT_EFI_ERROR (Status);\r |
| | 760 | \r |
| | 761 | return Value;\r |
| | 762 | }\r |
| | 763 | \r |
| | 764 | \r |
| | 765 | \r |
| | 766 | /**\r |
| | 767 | Sets a buffer for the token specified by TokenNumber and \r |
| | 768 | Guid to the value specified by Value. Value is returned.\r |
| | 769 | If Guid is NULL, then ASSERT().\r |
| | 770 | If Value is NULL, then ASSERT().\r |
| | 771 | \r |
| | 772 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| | 773 | designates which namespace to set a value from.\r |
| | 774 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 775 | @param[in] Value The 8-bit value to set.\r |
| | 776 | \r |
| | 777 | @retval VOID * Return the value been set.\r |
| | 778 | \r |
| | 779 | **/\r |
| | 780 | VOID *\r |
| | 781 | EFIAPI\r |
| | 782 | LibPcdSetExPtr (\r |
| | 783 | IN CONST GUID *Guid,\r |
| | 784 | IN UINTN TokenNumber,\r |
| | 785 | IN UINTN SizeOfBuffer,\r |
| | 786 | IN VOID *Buffer\r |
| | 787 | )\r |
| | 788 | {\r |
| | 789 | EFI_STATUS Status;\r |
| | 790 | PCD_PPI * PcdPpi;\r |
| | 791 | \r |
| | 792 | PcdPpi = GetPcdPpiPtr ();\r |
| | 793 | \r |
| | 794 | Status = PcdPpi->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);\r |
| | 795 | \r |
| | 796 | ASSERT_EFI_ERROR (Status);\r |
| | 797 | \r |
| | 798 | return Buffer;\r |
| | 799 | }\r |
| | 800 | \r |
| | 801 | \r |
| | 802 | \r |
| | 803 | /**\r |
| | 804 | Sets the Boolean value for the token specified by TokenNumber and \r |
| | 805 | Guid to the value specified by Value. Value is returned.\r |
| | 806 | If Guid is NULL, then ASSERT().\r |
| | 807 | \r |
| | 808 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| | 809 | designates which namespace to set a value from.\r |
| | 810 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| | 811 | @param[in] Value The Boolean value to set.\r |
| | 812 | \r |
| | 813 | @retval Boolean Return the value been set.\r |
| | 814 | \r |
| | 815 | **/\r |
| | 816 | BOOLEAN\r |
| | 817 | EFIAPI\r |
| | 818 | LibPcdSetExBool (\r |
| | 819 | IN CONST GUID *Guid,\r |
| | 820 | IN UINTN TokenNumber,\r |
| | 821 | IN BOOLEAN Value\r |
| | 822 | )\r |
| | 823 | {\r |
| | 824 | EFI_STATUS Status;\r |
| | 825 | PCD_PPI * PcdPpi;\r |
| | 826 | \r |
| | 827 | PcdPpi = GetPcdPpiPtr ();\r |
| | 828 | \r |
| | 829 | \r |
| | 830 | Status = PcdPpi->SetBoolEx (Guid, TokenNumber, Value);\r |
| | 831 | \r |
| | 832 | ASSERT_EFI_ERROR (Status);\r |
| | 833 | \r |
| | 834 | return Value;\r |
| | 835 | }\r |
| | 836 | \r |
| | 837 | \r |
| | 838 | \r |
| | 839 | /**\r |
| | 840 | When the token specified by TokenNumber and Guid is set, \r |
| | 841 | then notification function specified by NotificationFunction is called. \r |
| | 842 | If Guid is NULL, then the default token space is used. \r |
| | 843 | If NotificationFunction is NULL, then ASSERT().\r |
| | 844 | \r |
| | 845 | @param[in] Guid Pointer to a 128-bit unique value that designates which \r |
| | 846 | namespace to set a value from. If NULL, then the default \r |
| | 847 | token space is used.\r |
| | 848 | @param[in] TokenNumber The PCD token number to monitor.\r |
| | 849 | @param[in] NotificationFunction The function to call when the token \r |
| | 850 | specified by Guid and TokenNumber is set.\r |
| | 851 | \r |
| | 852 | @retval VOID\r |
| | 853 | \r |
| | 854 | **/\r |
| | 855 | VOID\r |
| | 856 | EFIAPI\r |
| | 857 | LibPcdCallbackOnSet (\r |
| | 858 | IN CONST GUID *Guid, OPTIONAL\r |
| | 859 | IN UINTN TokenNumber,\r |
| | 860 | IN PCD_CALLBACK NotificationFunction\r |
| | 861 | )\r |
| | 862 | {\r |
| | 863 | EFI_STATUS Status;\r |
| | 864 | PCD_PPI * PcdPpi;\r |
| | 865 | \r |
| | 866 | PcdPpi = GetPcdPpiPtr ();\r |
| | 867 | \r |
| | 868 | \r |
| | 869 | Status = PcdPpi->CallbackOnSet (TokenNumber, Guid, NotificationFunction);\r |
| | 870 | \r |
| | 871 | ASSERT_EFI_ERROR (Status);\r |
| | 872 | \r |
| | 873 | return;\r |
| | 874 | }\r |
| | 875 | \r |
| | 876 | \r |
| | 877 | \r |
| | 878 | /**\r |
| | 879 | Disable a notification function that was established with LibPcdCallbackonSet().\r |
| | 880 | If NotificationFunction is NULL, then ASSERT().\r |
| | 881 | \r |
| | 882 | @param[in] Guid Specify the GUID token space.\r |
| | 883 | @param[in] TokenNumber Specify the token number.\r |
| | 884 | @param[in] NotificationFunction The callback function to be unregistered.\r |
| | 885 | \r |
| | 886 | @retval VOID\r |
| | 887 | \r |
| | 888 | **/\r |
| | 889 | VOID\r |
| | 890 | EFIAPI\r |
| | 891 | LibPcdCancelCallback (\r |
| | 892 | IN CONST GUID *Guid, OPTIONAL\r |
| | 893 | IN UINTN TokenNumber,\r |
| | 894 | IN PCD_CALLBACK NotificationFunction\r |
| | 895 | )\r |
| | 896 | {\r |
| | 897 | EFI_STATUS Status;\r |
| | 898 | PCD_PPI * PcdPpi;\r |
| | 899 | \r |
| | 900 | PcdPpi = GetPcdPpiPtr ();\r |
| | 901 | \r |
| | 902 | \r |
| | 903 | Status = PcdPpi->CancelCallback (TokenNumber, Guid, NotificationFunction);\r |
| | 904 | \r |
| | 905 | ASSERT_EFI_ERROR (Status);\r |
| | 906 | \r |
| | 907 | return;\r |
| | 908 | }\r |
| | 909 | \r |
| | 910 | \r |
| | 911 | \r |
| | 912 | /**\r |
| | 913 | Retrieves the next PCD token number from the token space specified by Guid. \r |
| | 914 | If Guid is NULL, then the default token space is used. If TokenNumber is 0, \r |
| | 915 | then the first token number is returned. Otherwise, the token number that \r |
| | 916 | follows TokenNumber in the token space is returned. If TokenNumber is the last \r |
| | 917 | token number in the token space, then 0 is returned. If TokenNumber is not 0 and \r |
| | 918 | is not in the token space specified by Guid, then ASSERT().\r |
| | 919 | \r |
| | 920 | @param[in] Pointer to a 128-bit unique value that designates which namespace \r |
| | 921 | to set a value from. If NULL, then the default token space is used.\r |
| | 922 | @param[in] The previous PCD token number. If 0, then retrieves the first PCD \r |
| | 923 | token number.\r |
| | 924 | \r |
| | 925 | @retval UINTN The next valid token number.\r |
| | 926 | \r |
| | 927 | **/\r |
| | 928 | UINTN \r |
| | 929 | EFIAPI\r |
| | 930 | LibPcdGetNextToken (\r |
| | 931 | IN CONST GUID *Guid, OPTIONAL\r |
| | 932 | IN UINTN TokenNumber\r |
| | 933 | )\r |
| | 934 | {\r |
| | 935 | EFI_STATUS Status;\r |
| | 936 | PCD_PPI * PcdPpi;\r |
| | 937 | \r |
| | 938 | PcdPpi = GetPcdPpiPtr ();\r |
| | 939 | \r |
| | 940 | \r |
| | 941 | Status = PcdPpi->GetNextToken (Guid, &TokenNumber);\r |
| | 942 | \r |
| | 943 | ASSERT_EFI_ERROR (Status);\r |
| | 944 | \r |
| | 945 | return TokenNumber;\r |
| | 946 | }\r |
projects / mirror_edk2.git / blame_incremental