| 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 |
| 7cd6b97f |
29 | #define FeaturePcdGet(TokenName) _PCD_GET_MODE_BOOL_##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 |
| 57a38e69 |
42 | #define FixedPcdGetPtr(TokenName) ((VOID *)_PCD_VALUE_##TokenName)\r |
| 878ddf1f |
43 | \r |
| 44 | \r |
| 45 | //\r |
| 46 | // (Binary) Patch is in the form of a global variable\r |
| 47 | //\r |
| 57a38e69 |
48 | #define PatchPcdGet8(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 49 | #define PatchPcdGet16(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 50 | #define PatchPcdGet32(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 51 | #define PatchPcdGet64(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 52 | #define PatchPcdGetBool(TokenName) _gPcd_BinaryPatch_##TokenName\r |
| 53 | #define PatchPcdGetPtr(TokenName) ((VOID *)_gPcd_BinaryPatch_##TokenName)\r |
| 878ddf1f |
54 | \r |
| 57a38e69 |
55 | #define PatchPcdSet8(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 56 | #define PatchPcdSet16(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 57 | #define PatchPcdSet32(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 58 | #define PatchPcdSet64(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 59 | #define PatchPcdSetBool(TokenName, Value) (_gPcd_BinaryPatch_##TokenName = (Value))\r |
| 60 | #define PatchPcdSetPtr(TokenName, Size, Buffer) \\r |
| 61 | CopyMem (_gPcd_BinaryPatch_##TokenName, (Buffer), (Size))\r |
| 878ddf1f |
62 | \r |
| 63 | //\r |
| 64 | // Dynamic is via the protocol with only the TokenNumber as argument\r |
| 65 | // It can also be Patch or Fixed type based on a build option\r |
| 66 | //\r |
| 57a38e69 |
67 | #define PcdGet8(TokenName) _PCD_GET_MODE_8_##TokenName\r |
| 68 | #define PcdGet16(TokenName) _PCD_GET_MODE_16_##TokenName\r |
| 69 | #define PcdGet32(TokenName) _PCD_GET_MODE_32_##TokenName\r |
| 70 | #define PcdGet64(TokenName) _PCD_GET_MODE_64_##TokenName\r |
| 71 | #define PcdGetPtr(TokenName) _PCD_GET_MODE_PTR_##TokenName\r |
| 72 | #define PcdGetBool(TokenName) _PCD_GET_MODE_BOOL_##TokenName\r |
| 878ddf1f |
73 | \r |
| 74 | //\r |
| 57a38e69 |
75 | // Dynamic Set\r |
| 878ddf1f |
76 | //\r |
| 57a38e69 |
77 | #define PcdSet8(TokenName, Value) _PCD_SET_MODE_8_##TokenName ((Value))\r |
| 78 | #define PcdSet16(TokenName, Value) _PCD_SET_MODE_16_##TokenName ((Value))\r |
| 79 | #define PcdSet32(TokenName, Value) _PCD_SET_MODE_32_##TokenName ((Value))\r |
| 80 | #define PcdSet64(TokenName, Value) _PCD_SET_MODE_64_##TokenName ((Value))\r |
| 81 | #define PcdSetPtr(TokenName, SizeOfBuffer, Buffer) \\r |
| 82 | _PCD_SET_MODE_PTR_##TokenName ((SizeOfBuffer), (Buffer))\r |
| 83 | #define PcdSetBool(TokenName, Value) _PCD_SET_MODE_BOOL_##TokenName ((Value))\r |
| 878ddf1f |
84 | \r |
| 85 | //\r |
| 57a38e69 |
86 | // Dynamic Ex is to support binary distribution\r |
| 878ddf1f |
87 | //\r |
| 57a38e69 |
88 | #define PcdGetEx8(Guid, TokenName) LibPcdGetEx8 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 89 | #define PcdGetEx16(Guid, TokenName) LibPcdGetEx16 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 90 | #define PcdGetEx32(Guid, TokenName) LibPcdGetEx32 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 91 | #define PcdGetEx64(Guid, TokenName) LibPcdGetEx64 ((Guid), _PCD_TOKEN_##TokenName)\r |
| 92 | #define PcdGetExPtr(Guid, TokenName) LibPcdGetExPtr ((Guid), _PCD_TOKEN_##TokenName)\r |
| 93 | #define PcdGetExBool(Guid, TokenName) LibPcdGetExBool ((Guid), _PCD_TOKEN_##TokenName)\r |
| 878ddf1f |
94 | \r |
| 95 | //\r |
| 96 | // Dynamic Set Ex\r |
| 97 | //\r |
| 57a38e69 |
98 | #define PcdSetEx8(Guid, TokenName, Value) LibPcdSetEx8 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 99 | #define PcdSetEx16(Guid, TokenName, Value) LibPcdSetEx16 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 100 | #define PcdSetEx32(Guid, TokenName, Value) LibPcdSetEx32 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 101 | #define PcdSetEx64(Guid, TokenName, Value) LibPcdSetEx64 ((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 102 | #define PcdSetExPtr(Guid, TokenName, SizeOfBuffer, Buffer) \\r |
| 103 | LibPcdSetExPtr ((Guid), _PCD_TOKEN_##TokenName, (SizeOfBuffer), (Buffer))\r |
| 104 | #define PcdSetExBool(Guid, TokenName, Value) \\r |
| 105 | LibPcdSetExBool((Guid), _PCD_TOKEN_##TokenName, (Value))\r |
| 878ddf1f |
106 | \r |
| 107 | \r |
| 108 | /**\r |
| 109 | Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r |
| 110 | \r |
| 111 | @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and \r |
| 112 | set values associated with a PCD token.\r |
| 113 | \r |
| b16ef805 |
114 | @retval SKU_ID Return the SKU ID that just be set.\r |
| 878ddf1f |
115 | \r |
| 116 | **/\r |
| 8a43e8dd |
117 | UINTN\r |
| 878ddf1f |
118 | EFIAPI\r |
| 119 | LibPcdSetSku (\r |
| 8a43e8dd |
120 | IN UINTN SkuId\r |
| 878ddf1f |
121 | );\r |
| 122 | \r |
| 123 | \r |
| 124 | /**\r |
| 125 | Returns the 8-bit value for the token specified by TokenNumber. \r |
| 126 | \r |
| 127 | @param[in] The PCD token number to retrieve a current value for.\r |
| 128 | \r |
| 129 | @retval UINT8 Returns the 8-bit value for the token specified by TokenNumber. \r |
| 130 | \r |
| 131 | **/\r |
| 132 | UINT8\r |
| 133 | EFIAPI\r |
| 134 | LibPcdGet8 (\r |
| 8a43e8dd |
135 | IN UINTN TokenNumber\r |
| 878ddf1f |
136 | );\r |
| 137 | \r |
| 138 | \r |
| 139 | /**\r |
| 140 | Returns the 16-bit value for the token specified by TokenNumber. \r |
| 141 | \r |
| 142 | @param[in] The PCD token number to retrieve a current value for.\r |
| 143 | \r |
| 144 | @retval UINT16 Returns the 16-bit value for the token specified by TokenNumber. \r |
| 145 | \r |
| 146 | **/\r |
| 147 | UINT16\r |
| 148 | EFIAPI\r |
| 149 | LibPcdGet16 (\r |
| 8a43e8dd |
150 | IN UINTN TokenNumber\r |
| 878ddf1f |
151 | );\r |
| 152 | \r |
| 153 | \r |
| 154 | /**\r |
| 155 | Returns the 32-bit value for the token specified by TokenNumber. \r |
| 156 | \r |
| 157 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 158 | \r |
| 159 | @retval UINT32 Returns the 32-bit value for the token specified by TokenNumber.\r |
| 160 | \r |
| 161 | **/\r |
| 162 | UINT32\r |
| 163 | EFIAPI\r |
| 164 | LibPcdGet32 (\r |
| 8a43e8dd |
165 | IN UINTN TokenNumber\r |
| 878ddf1f |
166 | );\r |
| 167 | \r |
| 168 | \r |
| 169 | /**\r |
| 170 | Returns the 64-bit value for the token specified by TokenNumber.\r |
| 171 | \r |
| 172 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 173 | \r |
| 174 | @retval UINT64 Returns the 64-bit value for the token specified by TokenNumber.\r |
| 175 | \r |
| 176 | **/\r |
| 177 | UINT64\r |
| 178 | EFIAPI\r |
| 179 | LibPcdGet64 (\r |
| 8a43e8dd |
180 | IN UINTN TokenNumber\r |
| 878ddf1f |
181 | );\r |
| 182 | \r |
| 183 | \r |
| 184 | /**\r |
| 185 | Returns the pointer to the buffer of the token specified by TokenNumber.\r |
| 186 | \r |
| 187 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 188 | \r |
| 189 | @retval VOID* Returns the pointer to the token specified by TokenNumber.\r |
| 190 | \r |
| 191 | **/\r |
| 192 | VOID *\r |
| 193 | EFIAPI\r |
| 194 | LibPcdGetPtr (\r |
| 8a43e8dd |
195 | IN UINTN TokenNumber\r |
| 878ddf1f |
196 | );\r |
| 197 | \r |
| 198 | \r |
| 199 | /**\r |
| 200 | Returns the Boolean value of the token specified by TokenNumber. \r |
| 201 | \r |
| 202 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 203 | \r |
| 204 | @retval BOOLEAN Returns the Boolean value of the token specified by TokenNumber. \r |
| 205 | \r |
| 206 | **/\r |
| 207 | BOOLEAN \r |
| 208 | EFIAPI\r |
| 209 | LibPcdGetBool (\r |
| 8a43e8dd |
210 | IN UINTN TokenNumber\r |
| 878ddf1f |
211 | );\r |
| 212 | \r |
| 213 | \r |
| 214 | /**\r |
| 215 | Returns the size of the token specified by TokenNumber. \r |
| 216 | \r |
| 217 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 218 | \r |
| 219 | @retval UINTN Returns the size of the token specified by TokenNumber. \r |
| 220 | \r |
| 221 | **/\r |
| 222 | UINTN\r |
| 223 | EFIAPI\r |
| 224 | LibPcdGetSize (\r |
| 8a43e8dd |
225 | IN UINTN TokenNumber\r |
| 878ddf1f |
226 | );\r |
| 227 | \r |
| 228 | \r |
| 229 | /**\r |
| 230 | Returns the 8-bit value for the token specified by TokenNumber and Guid.\r |
| 231 | If Guid is NULL, then ASSERT(). \r |
| 232 | \r |
| 233 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 234 | which namespace to retrieve a value from.\r |
| 235 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 236 | \r |
| 237 | @retval UINT8 Return the UINT8.\r |
| 238 | \r |
| 239 | **/\r |
| 240 | UINT8\r |
| 241 | EFIAPI\r |
| 242 | LibPcdGetEx8 (\r |
| 243 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
244 | IN UINTN TokenNumber\r |
| 878ddf1f |
245 | );\r |
| 246 | \r |
| 247 | \r |
| 248 | /**\r |
| 249 | Returns the 16-bit value for the token specified by TokenNumber and Guid.\r |
| 250 | If Guid is NULL, then ASSERT(). \r |
| 251 | \r |
| 252 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 253 | which namespace to retrieve a value from.\r |
| 254 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 255 | \r |
| 256 | @retval UINT16 Return the UINT16.\r |
| 257 | \r |
| 258 | **/\r |
| 259 | UINT16\r |
| 260 | EFIAPI\r |
| 261 | LibPcdGetEx16 (\r |
| 262 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
263 | IN UINTN TokenNumber\r |
| 878ddf1f |
264 | );\r |
| 265 | \r |
| 266 | \r |
| 267 | /**\r |
| 268 | Returns the 32-bit value for the token specified by TokenNumber and Guid.\r |
| 269 | If Guid is NULL, then ASSERT(). \r |
| 270 | \r |
| 271 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 272 | which namespace to retrieve a value from.\r |
| 273 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 274 | \r |
| 275 | @retval UINT32 Return the UINT32.\r |
| 276 | \r |
| 277 | **/\r |
| 278 | UINT32\r |
| 279 | EFIAPI\r |
| 280 | LibPcdGetEx32 (\r |
| 281 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
282 | IN UINTN TokenNumber\r |
| 878ddf1f |
283 | );\r |
| 284 | \r |
| 285 | \r |
| 286 | /**\r |
| 287 | Returns the 64-bit value for the token specified by TokenNumber and Guid.\r |
| 288 | If Guid is NULL, then ASSERT(). \r |
| 289 | \r |
| 290 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 291 | which namespace to retrieve a value from.\r |
| 292 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 293 | \r |
| 294 | @retval UINT64 Return the UINT64.\r |
| 295 | \r |
| 296 | **/\r |
| 297 | UINT64\r |
| 298 | EFIAPI\r |
| 299 | LibPcdGetEx64 (\r |
| 300 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
301 | IN UINTN TokenNumber\r |
| 878ddf1f |
302 | );\r |
| 303 | \r |
| 304 | \r |
| 305 | /**\r |
| 306 | Returns the pointer to the buffer of token specified by TokenNumber and Guid.\r |
| 307 | If Guid is NULL, then ASSERT(). \r |
| 308 | \r |
| 309 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 310 | which namespace to retrieve a value from.\r |
| 311 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 312 | \r |
| 313 | @retval VOID* Return the VOID* pointer.\r |
| 314 | \r |
| 315 | **/\r |
| 316 | VOID *\r |
| 317 | EFIAPI\r |
| 318 | LibPcdGetExPtr (\r |
| 319 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
320 | IN UINTN TokenNumber\r |
| 878ddf1f |
321 | );\r |
| 322 | \r |
| 323 | \r |
| 324 | /**\r |
| 325 | Returns the Boolean value of the token specified by TokenNumber and Guid. \r |
| 326 | If Guid is NULL, then ASSERT(). \r |
| 327 | \r |
| 328 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 329 | which namespace to retrieve a value from.\r |
| 330 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 331 | \r |
| 332 | @retval BOOLEAN Return the BOOLEAN.\r |
| 333 | \r |
| 334 | **/\r |
| 335 | BOOLEAN\r |
| 336 | EFIAPI\r |
| 337 | LibPcdGetExBool (\r |
| 338 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
339 | IN UINTN TokenNumber\r |
| 878ddf1f |
340 | );\r |
| 341 | \r |
| 342 | \r |
| 343 | /**\r |
| 344 | Returns the size of the token specified by TokenNumber and Guid. \r |
| 345 | If Guid is NULL, then ASSERT(). \r |
| 346 | \r |
| 347 | @param[in] Guid Pointer to a 128-bit unique value that designates \r |
| 348 | which namespace to retrieve a value from.\r |
| 349 | @param[in] TokenNumber The PCD token number to retrieve a current value for.\r |
| 350 | \r |
| 351 | @retval UINTN Return the size.\r |
| 352 | \r |
| 353 | **/\r |
| 354 | UINTN\r |
| 355 | EFIAPI\r |
| 356 | LibPcdGetExSize (\r |
| 357 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
358 | IN UINTN TokenNumber\r |
| 878ddf1f |
359 | );\r |
| 360 | \r |
| 361 | \r |
| 362 | /**\r |
| 363 | Sets the 8-bit value for the token specified by TokenNumber \r |
| 364 | to the value specified by Value. Value is returned.\r |
| 365 | \r |
| 366 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 367 | @param[in] Value The 8-bit value to set.\r |
| 368 | \r |
| 369 | @retval UINT8 Return the value been set.\r |
| 370 | \r |
| 371 | **/\r |
| 372 | UINT8\r |
| 373 | EFIAPI\r |
| 374 | LibPcdSet8 (\r |
| 8a43e8dd |
375 | IN UINTN TokenNumber,\r |
| 878ddf1f |
376 | IN UINT8 Value\r |
| 377 | );\r |
| 378 | \r |
| 379 | \r |
| 380 | /**\r |
| 381 | Sets the 16-bit value for the token specified by TokenNumber \r |
| 382 | to the value specified by Value. Value is returned.\r |
| 383 | \r |
| 384 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 385 | @param[in] Value The 16-bit value to set.\r |
| 386 | \r |
| 387 | @retval UINT16 Return the value been set.\r |
| 388 | \r |
| 389 | **/\r |
| 390 | UINT16\r |
| 391 | EFIAPI\r |
| 392 | LibPcdSet16 (\r |
| 8a43e8dd |
393 | IN UINTN TokenNumber,\r |
| 878ddf1f |
394 | IN UINT16 Value\r |
| 395 | );\r |
| 396 | \r |
| 397 | \r |
| 398 | /**\r |
| 399 | Sets the 32-bit value for the token specified by TokenNumber \r |
| 400 | to the value specified by Value. Value is returned.\r |
| 401 | \r |
| 402 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 403 | @param[in] Value The 32-bit value to set.\r |
| 404 | \r |
| 405 | @retval UINT32 Return the value been set.\r |
| 406 | \r |
| 407 | **/\r |
| 408 | UINT32\r |
| 409 | EFIAPI\r |
| 410 | LibPcdSet32 (\r |
| 8a43e8dd |
411 | IN UINTN TokenNumber,\r |
| 878ddf1f |
412 | IN UINT32 Value\r |
| 413 | );\r |
| 414 | \r |
| 415 | \r |
| 416 | /**\r |
| 417 | Sets the 64-bit value for the token specified by TokenNumber \r |
| 418 | to the value specified by Value. Value is returned.\r |
| 419 | \r |
| 420 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 421 | @param[in] Value The 64-bit value to set.\r |
| 422 | \r |
| 423 | @retval UINT64 Return the value been set.\r |
| 424 | \r |
| 425 | **/\r |
| 426 | UINT64\r |
| 427 | EFIAPI\r |
| 428 | LibPcdSet64 (\r |
| 8a43e8dd |
429 | IN UINTN TokenNumber,\r |
| 878ddf1f |
430 | IN UINT64 Value\r |
| 431 | );\r |
| 432 | \r |
| 433 | \r |
| 434 | /**\r |
| bb5545b6 |
435 | Sets a buffer for the token specified by TokenNumber to the value \r |
| 436 | specified by Buffer and SizeOfValue. Buffer is returned. \r |
| 437 | If SizeOfValue is greater than the maximum size support by TokenNumber, \r |
| 438 | then set SizeOfValue to the maximum size supported by TokenNumber and \r |
| 439 | return NULL to indicate that the set operation was not actually performed. \r |
| 440 | \r |
| 441 | If SizeOfValue is set to MAX_ADDRESS, then SizeOfValue must be set to the \r |
| 442 | maximum size supported by TokenName and NULL must be returned.\r |
| 4276d5da |
443 | \r |
| bb5545b6 |
444 | If SizeOfValue is NULL, then ASSERT().\r |
| 4276d5da |
445 | If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r |
| 878ddf1f |
446 | \r |
| 447 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 4276d5da |
448 | @param[in,out] SizeOfBuffer The size, in bytes, of Buffer.\r |
| 878ddf1f |
449 | @param[in] Value A pointer to the buffer to set.\r |
| 450 | \r |
| 451 | @retval VOID* Return the pointer for the buffer been set.\r |
| 452 | \r |
| 453 | **/\r |
| 454 | VOID*\r |
| 455 | EFIAPI\r |
| 456 | LibPcdSetPtr (\r |
| 4276d5da |
457 | IN UINTN TokenNumber,\r |
| 458 | IN OUT UINTN *SizeOfBuffer,\r |
| 459 | IN VOID *Value\r |
| 878ddf1f |
460 | );\r |
| 461 | \r |
| 462 | \r |
| 463 | /**\r |
| 464 | Sets the Boolean value for the token specified by TokenNumber \r |
| 465 | to the value specified by Value. Value is returned.\r |
| 466 | \r |
| 467 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 468 | @param[in] Value The boolean value to set.\r |
| 469 | \r |
| 470 | @retval BOOLEAN Return the value been set.\r |
| 471 | \r |
| 472 | **/\r |
| 473 | BOOLEAN\r |
| 474 | EFIAPI\r |
| 475 | LibPcdSetBool (\r |
| 8a43e8dd |
476 | IN UINTN TokenNumber,\r |
| 878ddf1f |
477 | IN BOOLEAN Value\r |
| 478 | );\r |
| 479 | \r |
| 480 | \r |
| 481 | /**\r |
| 482 | Sets the 8-bit value for the token specified by TokenNumber and \r |
| 483 | Guid to the value specified by Value. Value is returned.\r |
| 484 | If Guid is NULL, then ASSERT().\r |
| 485 | \r |
| 486 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 487 | designates which namespace to set a value from.\r |
| 488 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 489 | @param[in] Value The 8-bit value to set.\r |
| 490 | \r |
| 491 | @retval UINT8 Return the value been set.\r |
| 492 | \r |
| 493 | **/\r |
| 494 | UINT8\r |
| 495 | EFIAPI\r |
| 496 | LibPcdSetEx8 (\r |
| 497 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
498 | IN UINTN TokenNumber,\r |
| 878ddf1f |
499 | IN UINT8 Value\r |
| 500 | );\r |
| 501 | \r |
| 502 | \r |
| 503 | /**\r |
| 504 | Sets the 16-bit value for the token specified by TokenNumber and \r |
| 505 | Guid to the value specified by Value. Value is returned.\r |
| 506 | If Guid is NULL, then ASSERT().\r |
| 507 | \r |
| 508 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 509 | designates which namespace to set a value from.\r |
| 510 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 511 | @param[in] Value The 16-bit value to set.\r |
| 512 | \r |
| 513 | @retval UINT8 Return the value been set.\r |
| 514 | \r |
| 515 | **/\r |
| 516 | UINT16\r |
| 517 | EFIAPI\r |
| 518 | LibPcdSetEx16 (\r |
| 519 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
520 | IN UINTN TokenNumber,\r |
| 878ddf1f |
521 | IN UINT16 Value\r |
| 522 | );\r |
| 523 | \r |
| 524 | \r |
| 525 | /**\r |
| 526 | Sets the 32-bit value for the token specified by TokenNumber and \r |
| 527 | Guid to the value specified by Value. Value is returned.\r |
| 528 | If Guid is NULL, then ASSERT().\r |
| 529 | \r |
| 530 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 531 | designates which namespace to set a value from.\r |
| 532 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 533 | @param[in] Value The 32-bit value to set.\r |
| 534 | \r |
| 535 | @retval UINT32 Return the value been set.\r |
| 536 | \r |
| 537 | **/\r |
| 538 | UINT32\r |
| 539 | EFIAPI\r |
| 540 | LibPcdSetEx32 (\r |
| 541 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
542 | IN UINTN TokenNumber,\r |
| 878ddf1f |
543 | IN UINT32 Value\r |
| 544 | );\r |
| 545 | \r |
| 546 | \r |
| 547 | /**\r |
| 548 | Sets the 64-bit value for the token specified by TokenNumber and \r |
| 549 | Guid to the value specified by Value. Value is returned.\r |
| 550 | If Guid is NULL, then ASSERT().\r |
| 551 | \r |
| 552 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 553 | designates which namespace to set a value from.\r |
| 554 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 555 | @param[in] Value The 64-bit value to set.\r |
| 556 | \r |
| 557 | @retval UINT64 Return the value been set.\r |
| 558 | \r |
| 559 | **/\r |
| 560 | UINT64\r |
| 561 | EFIAPI\r |
| 562 | LibPcdSetEx64 (\r |
| 563 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
564 | IN UINTN TokenNumber,\r |
| 878ddf1f |
565 | IN UINT64 Value\r |
| 566 | );\r |
| 567 | \r |
| 568 | \r |
| 569 | /**\r |
| 4276d5da |
570 | Sets a buffer for the token specified by TokenNumber to the value specified by \r |
| 571 | Buffer and SizeOfValue. Buffer is returned. If SizeOfValue is greater than \r |
| 572 | the maximum size support by TokenNumber, then set SizeOfValue to the maximum size \r |
| 573 | supported by TokenNumber and return NULL to indicate that the set operation \r |
| 574 | was not actually performed. \r |
| 575 | \r |
| bb5545b6 |
576 | If Guid is NULL, then ASSERT().\r |
| 577 | If SizeOfValue is NULL, then ASSERT().\r |
| 4276d5da |
578 | If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r |
| 878ddf1f |
579 | \r |
| 580 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 581 | designates which namespace to set a value from.\r |
| 582 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 4276d5da |
583 | @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r |
| 584 | @param[in] Buffer A pointer to the buffer to set.\r |
| 878ddf1f |
585 | \r |
| 4276d5da |
586 | @retval VOID * Return the pinter to the buffer been set.\r |
| 878ddf1f |
587 | \r |
| 588 | **/\r |
| 589 | VOID *\r |
| 590 | EFIAPI\r |
| 591 | LibPcdSetExPtr (\r |
| 4276d5da |
592 | IN CONST GUID *Guid,\r |
| 593 | IN UINTN TokenNumber,\r |
| 594 | IN OUT UINTN *SizeOfBuffer,\r |
| 595 | IN VOID *Buffer\r |
| 878ddf1f |
596 | );\r |
| 597 | \r |
| 598 | \r |
| 599 | /**\r |
| 600 | Sets the Boolean value for the token specified by TokenNumber and \r |
| 601 | Guid to the value specified by Value. Value is returned.\r |
| 602 | If Guid is NULL, then ASSERT().\r |
| 603 | \r |
| 604 | @param[in] Guid Pointer to a 128-bit unique value that \r |
| 605 | designates which namespace to set a value from.\r |
| 606 | @param[in] TokenNumber The PCD token number to set a current value for.\r |
| 607 | @param[in] Value The Boolean value to set.\r |
| 608 | \r |
| 609 | @retval Boolean Return the value been set.\r |
| 610 | \r |
| 611 | **/\r |
| 612 | BOOLEAN\r |
| 613 | EFIAPI\r |
| 614 | LibPcdSetExBool (\r |
| 615 | IN CONST GUID *Guid,\r |
| 8a43e8dd |
616 | IN UINTN TokenNumber,\r |
| 878ddf1f |
617 | IN BOOLEAN Value\r |
| 618 | );\r |
| 619 | \r |
| 620 | \r |
| 621 | /**\r |
| 622 | When the token specified by TokenNumber and Guid is set, \r |
| 623 | then notification function specified by NotificationFunction is called. \r |
| 624 | If Guid is NULL, then the default token space is used. \r |
| 625 | If NotificationFunction is NULL, then ASSERT().\r |
| 626 | \r |
| 627 | @param[in] CallBackGuid The PCD token GUID being set.\r |
| 628 | @param[in] CallBackToken The PCD token number being set.\r |
| 629 | @param[in] TokenData A pointer to the token data being set.\r |
| 630 | @param[in] TokenDataSize The size, in bytes, of the data being set.\r |
| 631 | \r |
| 632 | @retval VOID\r |
| 633 | \r |
| 634 | **/\r |
| 635 | typedef\r |
| 636 | VOID\r |
| 637 | (EFIAPI *PCD_CALLBACK) (\r |
| b16ef805 |
638 | IN CONST GUID *CallBackGuid, OPTIONAL\r |
| 8a43e8dd |
639 | IN UINTN CallBackToken,\r |
| b16ef805 |
640 | IN OUT VOID *TokenData,\r |
| 641 | IN UINTN TokenDataSize\r |
| 878ddf1f |
642 | );\r |
| 643 | \r |
| 644 | \r |
| 645 | /**\r |
| 646 | When the token specified by TokenNumber and Guid is set, \r |
| 647 | then notification function specified by NotificationFunction is called. \r |
| 648 | If Guid is NULL, then the default token space is used. \r |
| 649 | If NotificationFunction is NULL, then ASSERT().\r |
| 650 | \r |
| 651 | @param[in] Guid Pointer to a 128-bit unique value that designates which \r |
| 652 | namespace to set a value from. If NULL, then the default \r |
| 653 | token space is used.\r |
| 654 | @param[in] TokenNumber The PCD token number to monitor.\r |
| 655 | @param[in] NotificationFunction The function to call when the token \r |
| 656 | specified by Guid and TokenNumber is set.\r |
| 657 | \r |
| 658 | @retval VOID\r |
| 659 | \r |
| 660 | **/\r |
| 661 | VOID\r |
| 662 | EFIAPI\r |
| 663 | LibPcdCallbackOnSet (\r |
| 664 | IN CONST GUID *Guid, OPTIONAL\r |
| 8a43e8dd |
665 | IN UINTN TokenNumber,\r |
| 878ddf1f |
666 | IN PCD_CALLBACK NotificationFunction\r |
| 667 | );\r |
| 668 | \r |
| 669 | \r |
| 670 | /**\r |
| 671 | Disable a notification function that was established with LibPcdCallbackonSet().\r |
| 672 | \r |
| 673 | @param[in] Guid Specify the GUID token space.\r |
| 674 | @param[in] TokenNumber Specify the token number.\r |
| 675 | @param[in] NotificationFunction The callback function to be unregistered.\r |
| 676 | \r |
| 677 | @retval VOID\r |
| 678 | \r |
| 679 | **/\r |
| 680 | VOID\r |
| 681 | EFIAPI\r |
| 682 | LibPcdCancelCallback (\r |
| 683 | IN CONST GUID *Guid, OPTIONAL\r |
| 8a43e8dd |
684 | IN UINTN TokenNumber,\r |
| 878ddf1f |
685 | IN PCD_CALLBACK NotificationFunction\r |
| 686 | );\r |
| 687 | \r |
| 688 | \r |
| 689 | /**\r |
| 690 | Retrieves the next PCD token number from the token space specified by Guid. \r |
| 691 | If Guid is NULL, then the default token space is used. If TokenNumber is 0, \r |
| 692 | then the first token number is returned. Otherwise, the token number that \r |
| 693 | follows TokenNumber in the token space is returned. If TokenNumber is the last \r |
| 694 | token number in the token space, then 0 is returned. If TokenNumber is not 0 and \r |
| 695 | is not in the token space specified by Guid, then ASSERT().\r |
| 696 | \r |
| 697 | @param[in] Pointer to a 128-bit unique value that designates which namespace \r |
| 698 | to set a value from. If NULL, then the default token space is used.\r |
| 699 | @param[in] The previous PCD token number. If 0, then retrieves the first PCD \r |
| 700 | token number.\r |
| 701 | \r |
| 8a43e8dd |
702 | @retval UINTN The next valid token number.\r |
| 878ddf1f |
703 | \r |
| 704 | **/\r |
| 8a43e8dd |
705 | UINTN \r |
| 878ddf1f |
706 | EFIAPI\r |
| 707 | LibPcdGetNextToken (\r |
| 708 | IN CONST GUID *Guid, OPTIONAL\r |
| 8a43e8dd |
709 | IN UINTN TokenNumber\r |
| 878ddf1f |
710 | );\r |
| 711 | \r |
| 4276d5da |
712 | \r |
| 713 | \r |
| 714 | /**\r |
| 715 | Retrieves the next PCD token space from a token space specified by Guid.\r |
| 716 | Guid of NULL is reserved to mark the default local token namespace on the current\r |
| 717 | platform. If Guid is NULL, then the GUID of the first non-local token space of the \r |
| 718 | current platform is returned. If Guid is the last non-local token space, \r |
| 719 | then NULL is returned. \r |
| 720 | \r |
| 721 | If Guid is not NULL and is not a valid token space in the current platform, then ASSERT().\r |
| 722 | \r |
| 723 | \r |
| 724 | \r |
| 1eb73ab5 |
725 | @param[in] Guid Pointer to a 128-bit unique value that designates from which namespace \r |
| 4276d5da |
726 | to start the search.\r |
| 727 | \r |
| 728 | @retval CONST GUID * The next valid token namespace.\r |
| 729 | \r |
| 730 | **/\r |
| bb5545b6 |
731 | GUID * \r |
| 4276d5da |
732 | EFIAPI\r |
| 733 | LibPcdGetNextTokenSpace (\r |
| 734 | IN CONST GUID *Guid\r |
| 735 | );\r |
| 736 | \r |
| 1eb73ab5 |
737 | \r |
| 738 | /**\r |
| 739 | Sets the PCD entry specified by PatchVariable to the value specified by Buffer \r |
| 740 | and SizeOfValue. Buffer is returned. If SizeOfValue is greater than \r |
| 741 | MaximumDatumSize, then set SizeOfValue to MaximumDatumSize and return \r |
| 742 | NULL to indicate that the set operation was not actually performed. \r |
| 743 | If SizeOfValue is set to MAX_ADDRESS, then SizeOfValue must be set to \r |
| 744 | MaximumDatumSize and NULL must be returned.\r |
| 745 | \r |
| 746 | If PatchVariable is NULL, then ASSERT().\r |
| 747 | If SizeOfValue is NULL, then ASSERT().\r |
| 748 | If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r |
| 749 | \r |
| 750 | @param[in] PatchVariable A pointer to the global variable in a module that is \r |
| 751 | the target of the set operation.\r |
| 752 | @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r |
| 753 | @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r |
| 754 | @param[in] Buffer A pointer to the buffer to used to set the target variable.\r |
| 755 | \r |
| 756 | **/\r |
| 757 | VOID *\r |
| 758 | EFIAPI\r |
| 759 | LibPatchPcdSetPtr (\r |
| 760 | IN VOID *PatchVariable,\r |
| 761 | IN UINTN MaximumDatumSize,\r |
| 762 | IN OUT UINTN *SizeOfBuffer,\r |
| 763 | IN CONST VOID *Buffer\r |
| 764 | );\r |
| 765 | \r |
| 878ddf1f |
766 | #endif\r |
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