| 878ddf1f |
1 | /** @file\r |
| 2 | PCD Library Class Interface Declarations\r |
| 3 | \r |
| 4 | Copyright (c) 2006, Intel Corporation \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: PcdLib.h\r |
| 15 | \r |
| 16 | **/\r |
| 17 | \r |
| 18 | #ifndef __PCD_LIB_H__\r |
| 19 | #define __PCD_LIB_H__\r |
| 20 | \r |
| 58f1099f |
21 | #define PCD_INVALID_TOKEN_NUMBER ((UINTN) 0)\r |
| 878ddf1f |
22 | \r |
| 57a38e69 |
23 | #define PcdToken(TokenName) _PCD_TOKEN_##TokenName\r |
| 878ddf1f |
24 | \r |
| 25 | \r |
| 26 | //\r |
| 27 | // Feature Flag is in the form of a global constant\r |
| 28 | //\r |
| 57a38e69 |
29 | #define FeaturePcdGet(TokenName) _PCD_VALUE_##TokenName\r |
| 878ddf1f |
30 | \r |
| 31 | \r |
| 32 | //\r |
| 33 | // Fixed is fixed at build time\r |
| 34 | //\r |
| 57a38e69 |
35 | #define FixedPcdGet8(TokenName) _PCD_VALUE_##TokenName\r |
| 36 | #define FixedPcdGet16(TokenName) _PCD_VALUE_##TokenName\r |
| 37 | #define FixedPcdGet32(TokenName) _PCD_VALUE_##TokenName\r |
| 38 | #define FixedPcdGet64(TokenName) _PCD_VALUE_##TokenName\r |
| 39 | #define FixedPcdGetBool(TokenName) _PCD_VALUE_##TokenName\r |
| 878ddf1f |
40 | \r |
| 41 | \r |
| 42 | //\r |
| 43 | // BugBug: This works for strings, but not constants.\r |
| 44 | //\r |
| 57a38e69 |
45 | #define FixedPcdGetPtr(TokenName) ((VOID *)_PCD_VALUE_##TokenName)\r |
| 878ddf1f |
46 | \r |
| 47 | \r |
| 48 | //\r |
| 49 | // (Binary) Patch is in the form of a global variable\r |
| 50 | //\r |
| 57a38e69 |
51 | #define PatchPcdGet8(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 52 | #define PatchPcdGet16(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 53 | #define PatchPcdGet32(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 54 | #define PatchPcdGet64(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 55 | #define PatchPcdGetBool(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 56 | #define PatchPcdGetPtr(TokenName) ((VOID *)_gPcd_BinaryPatch_##TokenName)\r |
| 878ddf1f |
57 | \r |
| 57a38e69 |
58 | #define PatchPcdSet8(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 59 | #define PatchPcdSet16(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 60 | #define PatchPcdSet32(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 61 | #define PatchPcdSet64(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 62 | #define PatchPcdSetBool(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 63 | #define PatchPcdSetPtr(TokenName, Size, Buffer) \\r |
| 64 | CopyMem (_gPcd_BinaryPatch_##TokenName, (Buffer), (Size))\r |
| 878ddf1f |
65 | \r |
| 66 | //\r |
| 67 | // Dynamic is via the protocol with only the TokenNumber as argument\r |
| 68 | // It can also be Patch or Fixed type based on a build option\r |
| 69 | //\r |
| 57a38e69 |
70 | #define PcdGet8(TokenName) _PCD_GET_MODE_8_##TokenName\r |
| 71 | #define PcdGet16(TokenName) _PCD_GET_MODE_16_##TokenName\r |
| 72 | #define PcdGet32(TokenName) _PCD_GET_MODE_32_##TokenName\r |
| 73 | #define PcdGet64(TokenName) _PCD_GET_MODE_64_##TokenName\r |
| 74 | #define PcdGetPtr(TokenName) _PCD_GET_MODE_PTR_##TokenName\r |
| 75 | #define PcdGetBool(TokenName) _PCD_GET_MODE_BOOL_##TokenName\r |
| 878ddf1f |
76 | \r |
| 77 | //\r |
| 57a38e69 |
78 | // Dynamic Set\r |
| 878ddf1f |
79 | //\r |
| 57a38e69 |
80 | #define PcdSet8(TokenName, Value) _PCD_SET_MODE_8_##TokenName ((Value))\r |
| 81 | #define PcdSet16(TokenName, Value) _PCD_SET_MODE_16_##TokenName ((Value))\r |
| 82 | #define PcdSet32(TokenName, Value) _PCD_SET_MODE_32_##TokenName ((Value))\r |
| 83 | #define PcdSet64(TokenName, Value) _PCD_SET_MODE_64_##TokenName ((Value))\r |
| 84 | #define PcdSetPtr(TokenName, SizeOfBuffer, Buffer) \\r |
| 85 | _PCD_SET_MODE_PTR_##TokenName ((SizeOfBuffer), (Buffer))\r |
| 86 | #define PcdSetBool(TokenName, Value) _PCD_SET_MODE_BOOL_##TokenName ((Value))\r |
| 878ddf1f |
87 | \r |
| 88 | //\r |
| 57a38e69 |
89 | // Dynamic Ex is to support binary distribution\r |
| 878ddf1f |
90 | //\r |
| 57a38e69 |
91 | #define PcdGetEx8(Guid, TokenName) LibPcdGetEx8 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 92 | #define PcdGetEx16(Guid, TokenName) LibPcdGetEx16 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 93 | #define PcdGetEx32(Guid, TokenName) LibPcdGetEx32 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 94 | #define PcdGetEx64(Guid, TokenName) LibPcdGetEx64 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 95 | #define PcdGetExPtr(Guid, TokenName) LibPcdGetExPtr ((Guid), _PCD_TOKEN_##TokenName)\r |
| 96 | #define PcdGetExBool(Guid, TokenName) LibPcdGetExBool ((Guid), _PCD_TOKEN_##TokenName)\r |
| 878ddf1f |
97 | \r |
| 98 | //\r |
| 99 | // Dynamic Set Ex\r |
| 100 | //\r |
| 57a38e69 |
101 | #define PcdSetEx8(Guid, TokenName, Value) LibPcdSetEx8 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 102 | #define PcdSetEx16(Guid, TokenName, Value) LibPcdSetEx16 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 103 | #define PcdSetEx32(Guid, TokenName, Value) LibPcdSetEx32 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 104 | #define PcdSetEx64(Guid, TokenName, Value) LibPcdSetEx64 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 105 | #define PcdSetExPtr(Guid, TokenName, SizeOfBuffer, Buffer) \\r |
| 106 | LibPcdSetExPtr ((Guid), _PCD_TOKEN_##TokenName, (SizeOfBuffer), (Buffer))\r |
| 107 | #define PcdSetExBool(Guid, TokenName, Value) \\r |
| 108 | LibPcdSetExBool((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 878ddf1f |
109 | \r |
| 110 | \r |
| 111 | /**\r |
| 112 | Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r |
| 113 | \r |
| 114 | @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and \r |
| 115 | set values associated with a PCD token.\r |
| 116 | \r |
| b16ef805 |
117 | @retval SKU_ID Return the SKU ID that just be set.\r |
| 878ddf1f |
118 | \r |
| 119 | **/\r |
| 8a43e8dd |
120 | UINTN\r |
| 878ddf1f |
121 | EFIAPI\r |
| 122 | LibPcdSetSku (\r |
| 8a43e8dd |
123 | IN UINTN SkuId\r |
| 878ddf1f |
124 | );\r |
| 125 | \r |
| 126 | \r |
| 127 | /**\r |
| 128 | Returns the 8-bit value for the token specified by TokenNumber. \r |
| 129 | \r |
| 130 | @param[in] The PCD token number to retrieve a current value for.\r |
| 131 | \r |
| 132 | @retval UINT8 Returns the 8-bit value for the token specified by TokenNumber. \r |
| 133 | \r |
| 134 | **/\r |
| 135 | UINT8\r |
| 136 | EFIAPI\r |
| 137 | LibPcdGet8 (\r |
| 8a43e8dd |
138 | IN UINTN TokenNumber\r |
| 878ddf1f |
139 | );\r |
| 140 | \r |
| 141 | \r |
| 142 | /**\r |
| 143 | Returns the 16-bit value for the token specified by TokenNumber. \r |
| 144 | \r |
| 145 | @param[in] The PCD token number to retrieve a current value for.\r |
| 146 | \r |
| 147 | @retval UINT16 Returns the 16-bit value for the token specified by TokenNumber. \r |
| 148 | \r |
| 149 | **/\r |
| 150 | UINT16\r |
| 151 | EFIAPI\r |
| 152 | LibPcdGet16 (\r |
| 8a43e8dd |
153 | IN UINTN TokenNumber\r |
| 878ddf1f |
154 | );\r |
| 155 | \r |
| 156 | \r |
| 157 | /**\r |
| 158 | Returns the 32-bit value for the token specified by TokenNumber. \r |
| 159 | \r |
| 160 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 161 | \r |
| 162 | @retval UINT32 Returns the 32-bit value for the token specified by TokenNumber.\r |
| 163 | \r |
| 164 | **/\r |
| 165 | UINT32\r |
| 166 | EFIAPI\r |
| 167 | LibPcdGet32 (\r |
| 8a43e8dd |
168 | IN UINTN TokenNumber\r |
| 878ddf1f |
169 | );\r |
| 170 | \r |
| 171 | \r |
| 172 | /**\r |
| 173 | Returns the 64-bit value for the token specified by TokenNumber.\r |
| 174 | \r |
| 175 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 176 | \r |
| 177 | @retval UINT64 Returns the 64-bit value for the token specified by TokenNumber.\r |
| 178 | \r |
| 179 | **/\r |
| 180 | UINT64\r |
| 181 | EFIAPI\r |
| 182 | LibPcdGet64 (\r |
| 8a43e8dd |
183 | IN UINTN TokenNumber\r |
| 878ddf1f |
184 | );\r |
| 185 | \r |
| 186 | \r |
| 187 | /**\r |
| 188 | Returns the pointer to the buffer of the token specified by TokenNumber.\r |
| 189 | \r |
| 190 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 191 | \r |
| 192 | @retval VOID* Returns the pointer to the token specified by TokenNumber.\r |
| 193 | \r |
| 194 | **/\r |
| 195 | VOID *\r |
| 196 | EFIAPI\r |
| 197 | LibPcdGetPtr (\r |
| 8a43e8dd |
198 | IN UINTN TokenNumber\r |
| 878ddf1f |
199 | );\r |
| 200 | \r |
| 201 | \r |
| 202 | /**\r |
| 203 | Returns the Boolean value of the token specified by TokenNumber. \r |
| 204 | \r |
| 205 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 206 | \r |
| 207 | @retval BOOLEAN Returns the Boolean value of the token specified by TokenNumber. \r |
| 208 | \r |
| 209 | **/\r |
| 210 | BOOLEAN \r |
| 211 | EFIAPI\r |
| 212 | LibPcdGetBool (\r |
| 8a43e8dd |
213 | IN UINTN TokenNumber\r |
| 878ddf1f |
214 | );\r |
| 215 | \r |
| 216 | \r |
| 217 | /**\r |
| 218 | Returns the size of the token specified by TokenNumber. \r |
| 219 | \r |
| 220 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 221 | \r |
| 222 | @retval UINTN Returns the size of the token specified by TokenNumber. \r |
| 223 | \r |
| 224 | **/\r |
| 225 | UINTN\r |
| 226 | EFIAPI\r |
| 227 | LibPcdGetSize (\r |
| 8a43e8dd |
228 | IN UINTN TokenNumber\r |
| 878ddf1f |
229 | );\r |
| 230 | \r |
| 231 | \r |
| 232 | /**\r |
| 233 | Returns the 8-bit value for the token specified by TokenNumber and Guid.\r |
| 234 | If Guid is NULL, then ASSERT(). \r |
| 235 | \r |
| 236 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 237 | which namespace to retrieve a value from.\r |
| 238 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 239 | \r |
| 240 | @retval UINT8 Return the UINT8.\r |
| 241 | \r |
| 242 | **/\r |
| 243 | UINT8\r |
| 244 | EFIAPI\r |
| 245 | LibPcdGetEx8 (\r |
| 246 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
247 | IN UINTN TokenNumber\r |
| 878ddf1f |
248 | );\r |
| 249 | \r |
| 250 | \r |
| 251 | /**\r |
| 252 | Returns the 16-bit value for the token specified by TokenNumber and Guid.\r |
| 253 | If Guid is NULL, then ASSERT(). \r |
| 254 | \r |
| 255 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 256 | which namespace to retrieve a value from.\r |
| 257 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 258 | \r |
| 259 | @retval UINT16 Return the UINT16.\r |
| 260 | \r |
| 261 | **/\r |
| 262 | UINT16\r |
| 263 | EFIAPI\r |
| 264 | LibPcdGetEx16 (\r |
| 265 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
266 | IN UINTN TokenNumber\r |
| 878ddf1f |
267 | );\r |
| 268 | \r |
| 269 | \r |
| 270 | /**\r |
| 271 | Returns the 32-bit value for the token specified by TokenNumber and Guid.\r |
| 272 | If Guid is NULL, then ASSERT(). \r |
| 273 | \r |
| 274 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 275 | which namespace to retrieve a value from.\r |
| 276 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 277 | \r |
| 278 | @retval UINT32 Return the UINT32.\r |
| 279 | \r |
| 280 | **/\r |
| 281 | UINT32\r |
| 282 | EFIAPI\r |
| 283 | LibPcdGetEx32 (\r |
| 284 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
285 | IN UINTN TokenNumber\r |
| 878ddf1f |
286 | );\r |
| 287 | \r |
| 288 | \r |
| 289 | /**\r |
| 290 | Returns the 64-bit value for the token specified by TokenNumber and Guid.\r |
| 291 | If Guid is NULL, then ASSERT(). \r |
| 292 | \r |
| 293 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 294 | which namespace to retrieve a value from.\r |
| 295 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 296 | \r |
| 297 | @retval UINT64 Return the UINT64.\r |
| 298 | \r |
| 299 | **/\r |
| 300 | UINT64\r |
| 301 | EFIAPI\r |
| 302 | LibPcdGetEx64 (\r |
| 303 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
304 | IN UINTN TokenNumber\r |
| 878ddf1f |
305 | );\r |
| 306 | \r |
| 307 | \r |
| 308 | /**\r |
| 309 | Returns the pointer to the buffer of token specified by TokenNumber and Guid.\r |
| 310 | If Guid is NULL, then ASSERT(). \r |
| 311 | \r |
| 312 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 313 | which namespace to retrieve a value from.\r |
| 314 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 315 | \r |
| 316 | @retval VOID* Return the VOID* pointer.\r |
| 317 | \r |
| 318 | **/\r |
| 319 | VOID *\r |
| 320 | EFIAPI\r |
| 321 | LibPcdGetExPtr (\r |
| 322 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
323 | IN UINTN TokenNumber\r |
| 878ddf1f |
324 | );\r |
| 325 | \r |
| 326 | \r |
| 327 | /**\r |
| 328 | Returns the Boolean value of the token specified by TokenNumber and Guid. \r |
| 329 | If Guid is NULL, then ASSERT(). \r |
| 330 | \r |
| 331 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 332 | which namespace to retrieve a value from.\r |
| 333 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 334 | \r |
| 335 | @retval BOOLEAN Return the BOOLEAN.\r |
| 336 | \r |
| 337 | **/\r |
| 338 | BOOLEAN\r |
| 339 | EFIAPI\r |
| 340 | LibPcdGetExBool (\r |
| 341 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
342 | IN UINTN TokenNumber\r |
| 878ddf1f |
343 | );\r |
| 344 | \r |
| 345 | \r |
| 346 | /**\r |
| 347 | Returns the size of the token specified by TokenNumber and Guid. \r |
| 348 | If Guid is NULL, then ASSERT(). \r |
| 349 | \r |
| 350 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 351 | which namespace to retrieve a value from.\r |
| 352 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 353 | \r |
| 354 | @retval UINTN Return the size.\r |
| 355 | \r |
| 356 | **/\r |
| 357 | UINTN\r |
| 358 | EFIAPI\r |
| 359 | LibPcdGetExSize (\r |
| 360 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
361 | IN UINTN TokenNumber\r |
| 878ddf1f |
362 | );\r |
| 363 | \r |
| 364 | \r |
| 365 | /**\r |
| 366 | Sets the 8-bit value for the token specified by TokenNumber \r |
| 367 | to the value specified by Value. Value is returned.\r |
| 368 | \r |
| 369 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 370 | @param[in] Value The 8-bit value to set.\r |
| 371 | \r |
| 372 | @retval UINT8 Return the value been set.\r |
| 373 | \r |
| 374 | **/\r |
| 375 | UINT8\r |
| 376 | EFIAPI\r |
| 377 | LibPcdSet8 (\r |
| 8a43e8dd |
378 | IN UINTN TokenNumber,\r |
| 878ddf1f |
379 | IN UINT8 Value\r |
| 380 | );\r |
| 381 | \r |
| 382 | \r |
| 383 | /**\r |
| 384 | Sets the 16-bit value for the token specified by TokenNumber \r |
| 385 | to the value specified by Value. Value is returned.\r |
| 386 | \r |
| 387 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 388 | @param[in] Value The 16-bit value to set.\r |
| 389 | \r |
| 390 | @retval UINT16 Return the value been set.\r |
| 391 | \r |
| 392 | **/\r |
| 393 | UINT16\r |
| 394 | EFIAPI\r |
| 395 | LibPcdSet16 (\r |
| 8a43e8dd |
396 | IN UINTN TokenNumber,\r |
| 878ddf1f |
397 | IN UINT16 Value\r |
| 398 | );\r |
| 399 | \r |
| 400 | \r |
| 401 | /**\r |
| 402 | Sets the 32-bit value for the token specified by TokenNumber \r |
| 403 | to the value specified by Value. Value is returned.\r |
| 404 | \r |
| 405 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 406 | @param[in] Value The 32-bit value to set.\r |
| 407 | \r |
| 408 | @retval UINT32 Return the value been set.\r |
| 409 | \r |
| 410 | **/\r |
| 411 | UINT32\r |
| 412 | EFIAPI\r |
| 413 | LibPcdSet32 (\r |
| 8a43e8dd |
414 | IN UINTN TokenNumber,\r |
| 878ddf1f |
415 | IN UINT32 Value\r |
| 416 | );\r |
| 417 | \r |
| 418 | \r |
| 419 | /**\r |
| 420 | Sets the 64-bit value for the token specified by TokenNumber \r |
| 421 | to the value specified by Value. Value is returned.\r |
| 422 | \r |
| 423 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 424 | @param[in] Value The 64-bit value to set.\r |
| 425 | \r |
| 426 | @retval UINT64 Return the value been set.\r |
| 427 | \r |
| 428 | **/\r |
| 429 | UINT64\r |
| 430 | EFIAPI\r |
| 431 | LibPcdSet64 (\r |
| 8a43e8dd |
432 | IN UINTN TokenNumber,\r |
| 878ddf1f |
433 | IN UINT64 Value\r |
| 434 | );\r |
| 435 | \r |
| 436 | \r |
| 437 | /**\r |
| 438 | Sets a buffer for the token specified by TokenNumber to \r |
| 4276d5da |
439 | the value specified by Buffer and SizeOfValue. Buffer to\r |
| 440 | be set is returned. The content of the buffer could be \r |
| 441 | overwritten if a Callback on SET is registered with this\r |
| 442 | TokenNumber.\r |
| 443 | \r |
| 444 | If SizeOfValue is greater than the maximum \r |
| 445 | size support by TokenNumber, then set SizeOfValue to the \r |
| 446 | maximum size supported by TokenNumber and return NULL to \r |
| 447 | indicate that the set operation was not actually performed. \r |
| 448 | \r |
| 449 | If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r |
| 878ddf1f |
450 | \r |
| 451 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 4276d5da |
452 | @param[in,out] SizeOfBuffer The size, in bytes, of Buffer.\r |
| 878ddf1f |
453 | @param[in] Value A pointer to the buffer to set.\r |
| 454 | \r |
| 455 | @retval VOID* Return the pointer for the buffer been set.\r |
| 456 | \r |
| 457 | **/\r |
| 458 | VOID*\r |
| 459 | EFIAPI\r |
| 460 | LibPcdSetPtr (\r |
| 4276d5da |
461 | IN UINTN TokenNumber,\r |
| 462 | IN OUT UINTN *SizeOfBuffer,\r |
| 463 | IN VOID *Value\r |
| 878ddf1f |
464 | );\r |
| 465 | \r |
| 466 | \r |
| 467 | /**\r |
| 468 | Sets the Boolean value for the token specified by TokenNumber \r |
| 469 | to the value specified by Value. Value is returned.\r |
| 470 | \r |
| 471 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 472 | @param[in] Value The boolean value to set.\r |
| 473 | \r |
| 474 | @retval BOOLEAN Return the value been set.\r |
| 475 | \r |
| 476 | **/\r |
| 477 | BOOLEAN\r |
| 478 | EFIAPI\r |
| 479 | LibPcdSetBool (\r |
| 8a43e8dd |
480 | IN UINTN TokenNumber,\r |
| 878ddf1f |
481 | IN BOOLEAN Value\r |
| 482 | );\r |
| 483 | \r |
| 484 | \r |
| 485 | /**\r |
| 486 | Sets the 8-bit value for the token specified by TokenNumber and \r |
| 487 | Guid to the value specified by Value. Value is returned.\r |
| 488 | If Guid is NULL, then ASSERT().\r |
| 489 | \r |
| 490 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 491 | designates which namespace to set a value from.\r |
| 492 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 493 | @param[in] Value The 8-bit value to set.\r |
| 494 | \r |
| 495 | @retval UINT8 Return the value been set.\r |
| 496 | \r |
| 497 | **/\r |
| 498 | UINT8\r |
| 499 | EFIAPI\r |
| 500 | LibPcdSetEx8 (\r |
| 501 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
502 | IN UINTN TokenNumber,\r |
| 878ddf1f |
503 | IN UINT8 Value\r |
| 504 | );\r |
| 505 | \r |
| 506 | \r |
| 507 | /**\r |
| 508 | Sets the 16-bit value for the token specified by TokenNumber and \r |
| 509 | Guid to the value specified by Value. Value is returned.\r |
| 510 | If Guid is NULL, then ASSERT().\r |
| 511 | \r |
| 512 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 513 | designates which namespace to set a value from.\r |
| 514 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 515 | @param[in] Value The 16-bit value to set.\r |
| 516 | \r |
| 517 | @retval UINT8 Return the value been set.\r |
| 518 | \r |
| 519 | **/\r |
| 520 | UINT16\r |
| 521 | EFIAPI\r |
| 522 | LibPcdSetEx16 (\r |
| 523 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
524 | IN UINTN TokenNumber,\r |
| 878ddf1f |
525 | IN UINT16 Value\r |
| 526 | );\r |
| 527 | \r |
| 528 | \r |
| 529 | /**\r |
| 530 | Sets the 32-bit value for the token specified by TokenNumber and \r |
| 531 | Guid to the value specified by Value. Value is returned.\r |
| 532 | If Guid is NULL, then ASSERT().\r |
| 533 | \r |
| 534 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 535 | designates which namespace to set a value from.\r |
| 536 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 537 | @param[in] Value The 32-bit value to set.\r |
| 538 | \r |
| 539 | @retval UINT32 Return the value been set.\r |
| 540 | \r |
| 541 | **/\r |
| 542 | UINT32\r |
| 543 | EFIAPI\r |
| 544 | LibPcdSetEx32 (\r |
| 545 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
546 | IN UINTN TokenNumber,\r |
| 878ddf1f |
547 | IN UINT32 Value\r |
| 548 | );\r |
| 549 | \r |
| 550 | \r |
| 551 | /**\r |
| 552 | Sets the 64-bit value for the token specified by TokenNumber and \r |
| 553 | Guid to the value specified by Value. Value is returned.\r |
| 554 | If Guid is NULL, then ASSERT().\r |
| 555 | \r |
| 556 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 557 | designates which namespace to set a value from.\r |
| 558 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 559 | @param[in] Value The 64-bit value to set.\r |
| 560 | \r |
| 561 | @retval UINT64 Return the value been set.\r |
| 562 | \r |
| 563 | **/\r |
| 564 | UINT64\r |
| 565 | EFIAPI\r |
| 566 | LibPcdSetEx64 (\r |
| 567 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
568 | IN UINTN TokenNumber,\r |
| 878ddf1f |
569 | IN UINT64 Value\r |
| 570 | );\r |
| 571 | \r |
| 572 | \r |
| 573 | /**\r |
| 4276d5da |
574 | Sets a buffer for the token specified by TokenNumber to the value specified by \r |
| 575 | Buffer and SizeOfValue. Buffer is returned. If SizeOfValue is greater than \r |
| 576 | the maximum size support by TokenNumber, then set SizeOfValue to the maximum size \r |
| 577 | supported by TokenNumber and return NULL to indicate that the set operation \r |
| 578 | was not actually performed. \r |
| 579 | \r |
| 580 | If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r |
| 878ddf1f |
581 | \r |
| 582 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 583 | designates which namespace to set a value from.\r |
| 584 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 4276d5da |
585 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r |
| 586 | @param[in] Buffer A pointer to the buffer to set.\r |
| 878ddf1f |
587 | \r |
| 4276d5da |
588 | @retval VOID * Return the pinter to the buffer been set.\r |
| 878ddf1f |
589 | \r |
| 590 | **/\r |
| 591 | VOID *\r |
| 592 | EFIAPI\r |
| 593 | LibPcdSetExPtr (\r |
| 4276d5da |
594 | IN CONST GUID *Guid,\r |
| 595 | IN UINTN TokenNumber,\r |
| 596 | IN OUT UINTN *SizeOfBuffer,\r |
| 597 | IN VOID *Buffer\r |
| 878ddf1f |
598 | );\r |
| 599 | \r |
| 600 | \r |
| 601 | /**\r |
| 602 | Sets the Boolean value for the token specified by TokenNumber and \r |
| 603 | Guid to the value specified by Value. Value is returned.\r |
| 604 | If Guid is NULL, then ASSERT().\r |
| 605 | \r |
| 606 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 607 | designates which namespace to set a value from.\r |
| 608 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 609 | @param[in] Value The Boolean value to set.\r |
| 610 | \r |
| 611 | @retval Boolean Return the value been set.\r |
| 612 | \r |
| 613 | **/\r |
| 614 | BOOLEAN\r |
| 615 | EFIAPI\r |
| 616 | LibPcdSetExBool (\r |
| 617 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
618 | IN UINTN TokenNumber,\r |
| 878ddf1f |
619 | IN BOOLEAN Value\r |
| 620 | );\r |
| 621 | \r |
| 622 | \r |
| 623 | /**\r |
| 624 | When the token specified by TokenNumber and Guid is set, \r |
| 625 | then notification function specified by NotificationFunction is called. \r |
| 626 | If Guid is NULL, then the default token space is used. \r |
| 627 | If NotificationFunction is NULL, then ASSERT().\r |
| 628 | \r |
| 629 | @param[in] CallBackGuid The PCD token GUID being set.\r |
| 630 | @param[in] CallBackToken The PCD token number being set.\r |
| 631 | @param[in] TokenData A pointer to the token data being set.\r |
| 632 | @param[in] TokenDataSize The size, in bytes, of the data being set.\r |
| 633 | \r |
| 634 | @retval VOID\r |
| 635 | \r |
| 636 | **/\r |
| 637 | typedef\r |
| 638 | VOID\r |
| 639 | (EFIAPI *PCD_CALLBACK) (\r |
| b16ef805 |
640 | IN CONST GUID *CallBackGuid, OPTIONAL\r |
| 8a43e8dd |
641 | IN UINTN CallBackToken,\r |
| b16ef805 |
642 | IN OUT VOID *TokenData,\r |
| 643 | IN UINTN TokenDataSize\r |
| 878ddf1f |
644 | );\r |
| 645 | \r |
| 646 | \r |
| 647 | /**\r |
| 648 | When the token specified by TokenNumber and Guid is set, \r |
| 649 | then notification function specified by NotificationFunction is called. \r |
| 650 | If Guid is NULL, then the default token space is used. \r |
| 651 | If NotificationFunction is NULL, then ASSERT().\r |
| 652 | \r |
| 653 | @param[in] Guid Pointer to a 128-bit unique value that designates which \r |
| 654 | namespace to set a value from. If NULL, then the default \r |
| 655 | token space is used.\r |
| 656 | @param[in] TokenNumber The PCD token number to monitor.\r |
| 657 | @param[in] NotificationFunction The function to call when the token \r |
| 658 | specified by Guid and TokenNumber is set.\r |
| 659 | \r |
| 660 | @retval VOID\r |
| 661 | \r |
| 662 | **/\r |
| 663 | VOID\r |
| 664 | EFIAPI\r |
| 665 | LibPcdCallbackOnSet (\r |
| 666 | IN CONST GUID *Guid, OPTIONAL\r |
| 8a43e8dd |
667 | IN UINTN TokenNumber,\r |
| 878ddf1f |
668 | IN PCD_CALLBACK NotificationFunction\r |
| 669 | );\r |
| 670 | \r |
| 671 | \r |
| 672 | /**\r |
| 673 | Disable a notification function that was established with LibPcdCallbackonSet().\r |
| 674 | \r |
| 675 | @param[in] Guid Specify the GUID token space.\r |
| 676 | @param[in] TokenNumber Specify the token number.\r |
| 677 | @param[in] NotificationFunction The callback function to be unregistered.\r |
| 678 | \r |
| 679 | @retval VOID\r |
| 680 | \r |
| 681 | **/\r |
| 682 | VOID\r |
| 683 | EFIAPI\r |
| 684 | LibPcdCancelCallback (\r |
| 685 | IN CONST GUID *Guid, OPTIONAL\r |
| 8a43e8dd |
686 | IN UINTN TokenNumber,\r |
| 878ddf1f |
687 | IN PCD_CALLBACK NotificationFunction\r |
| 688 | );\r |
| 689 | \r |
| 690 | \r |
| 691 | /**\r |
| 692 | Retrieves the next PCD token number from the token space specified by Guid. \r |
| 693 | If Guid is NULL, then the default token space is used. If TokenNumber is 0, \r |
| 694 | then the first token number is returned. Otherwise, the token number that \r |
| 695 | follows TokenNumber in the token space is returned. If TokenNumber is the last \r |
| 696 | token number in the token space, then 0 is returned. If TokenNumber is not 0 and \r |
| 697 | is not in the token space specified by Guid, then ASSERT().\r |
| 698 | \r |
| 699 | @param[in] Pointer to a 128-bit unique value that designates which namespace \r |
| 700 | to set a value from. If NULL, then the default token space is used.\r |
| 701 | @param[in] The previous PCD token number. If 0, then retrieves the first PCD \r |
| 702 | token number.\r |
| 703 | \r |
| 8a43e8dd |
704 | @retval UINTN The next valid token number.\r |
| 878ddf1f |
705 | \r |
| 706 | **/\r |
| 8a43e8dd |
707 | UINTN \r |
| 878ddf1f |
708 | EFIAPI\r |
| 709 | LibPcdGetNextToken (\r |
| 710 | IN CONST GUID *Guid, OPTIONAL\r |
| 8a43e8dd |
711 | IN UINTN TokenNumber\r |
| 878ddf1f |
712 | );\r |
| 713 | \r |
| 4276d5da |
714 | \r |
| 715 | \r |
| 716 | /**\r |
| 717 | Retrieves the next PCD token space from a token space specified by Guid.\r |
| 718 | Guid of NULL is reserved to mark the default local token namespace on the current\r |
| 719 | platform. If Guid is NULL, then the GUID of the first non-local token space of the \r |
| 720 | current platform is returned. If Guid is the last non-local token space, \r |
| 721 | then NULL is returned. \r |
| 722 | \r |
| 723 | If Guid is not NULL and is not a valid token space in the current platform, then ASSERT().\r |
| 724 | \r |
| 725 | \r |
| 726 | \r |
| 727 | @param[in] Pointer to a 128-bit unique value that designates from which namespace \r |
| 728 | to start the search.\r |
| 729 | \r |
| 730 | @retval CONST GUID * The next valid token namespace.\r |
| 731 | \r |
| 732 | **/\r |
| 733 | \r |
| 734 | CONST GUID* \r |
| 735 | EFIAPI\r |
| 736 | LibPcdGetNextTokenSpace (\r |
| 737 | IN CONST GUID *Guid\r |
| 738 | );\r |
| 739 | \r |
| 878ddf1f |
740 | #endif\r |
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