projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 748edcd5 PB |
1 | /*++\r |
| 2 | \r | |
| 45b18ce5 | 3 | Copyright (c) 2007 - 2016, Intel Corporation\r |
| 748edcd5 PB |
4 | All rights reserved. This program and the accompanying materials\r |
| 5 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 6 | which accompanies this distribution. The full text of the license may be found at\r | |
| 7 | http://opensource.org/licenses/bsd-license.php\r | |
| 8 | \r | |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 11 | \r | |
| 12 | Module Name:\r | |
| 13 | \r | |
| 14 | EdbSupportString.c\r | |
| 15 | \r | |
| 16 | Abstract:\r | |
| 17 | \r | |
| 18 | \r | |
| 19 | --*/\r | |
| 20 | \r | |
| 21 | #include "Edb.h"\r | |
| 22 | \r | |
| 23 | UINTN\r | |
| 24 | EFIAPI\r | |
| 25 | Xtoi (\r | |
| 26 | CHAR16 *str\r | |
| 27 | )\r | |
| 28 | /*++\r | |
| 29 | \r | |
| 30 | Routine Description:\r | |
| 31 | \r | |
| 32 | Convert hex string to uint\r | |
| 33 | \r | |
| 34 | Arguments:\r | |
| 35 | \r | |
| 36 | Str - The string\r | |
| 37 | \r | |
| 38 | Returns:\r | |
| 39 | \r | |
| 40 | --*/\r | |
| 41 | {\r | |
| 42 | UINTN u;\r | |
| 43 | CHAR16 c;\r | |
| 44 | UINTN m;\r | |
| 45 | \r | |
| 46 | ASSERT (str != NULL);\r | |
| 47 | \r | |
| 48 | m = (UINTN) -1 >> 4;\r | |
| 49 | //\r | |
| 50 | // skip preceeding white space\r | |
| 51 | //\r | |
| 52 | while (*str && *str == ' ') {\r | |
| 53 | str += 1;\r | |
| 54 | }\r | |
| 55 | //\r | |
| 56 | // skip preceeding zeros\r | |
| 57 | //\r | |
| 58 | while (*str && *str == '0') {\r | |
| 59 | str += 1;\r | |
| 60 | }\r | |
| 61 | //\r | |
| 62 | // skip preceeding white space\r | |
| 63 | //\r | |
| 64 | if (*str && (*str == 'x' || *str == 'X')) {\r | |
| 65 | str += 1;\r | |
| 66 | }\r | |
| 67 | //\r | |
| 68 | // convert hex digits\r | |
| 69 | //\r | |
| 70 | u = 0;\r | |
| 71 | c = *(str++);\r | |
| 72 | while (c) {\r | |
| 73 | if (c >= 'a' && c <= 'f') {\r | |
| 74 | c -= 'a' - 'A';\r | |
| 75 | }\r | |
| 76 | \r | |
| 77 | if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F')) {\r | |
| 78 | if (u > m) {\r | |
| 79 | return (UINTN) -1;\r | |
| 80 | }\r | |
| 81 | \r | |
| 82 | u = (u << 4) | (c - (c >= 'A' ? 'A' - 10 : '0'));\r | |
| 83 | } else {\r | |
| 84 | break;\r | |
| 85 | }\r | |
| 86 | \r | |
| 87 | c = *(str++);\r | |
| 88 | }\r | |
| 89 | \r | |
| 90 | return u;\r | |
| 91 | }\r | |
| 92 | \r | |
| 93 | UINT64\r | |
| 94 | EFIAPI\r | |
| 95 | LXtoi (\r | |
| 96 | CHAR16 *str\r | |
| 97 | )\r | |
| 98 | /*++\r | |
| 99 | \r | |
| 100 | Routine Description:\r | |
| 101 | \r | |
| 102 | Convert hex string to uint\r | |
| 103 | \r | |
| 104 | Arguments:\r | |
| 105 | \r | |
| 106 | Str - The string\r | |
| 107 | \r | |
| 108 | Returns:\r | |
| 109 | \r | |
| 110 | --*/\r | |
| 111 | {\r | |
| 112 | UINT64 u;\r | |
| 113 | CHAR16 c;\r | |
| 114 | UINT64 m;\r | |
| 115 | \r | |
| 116 | ASSERT (str != NULL);\r | |
| 117 | \r | |
| 118 | m = RShiftU64 ((UINT64) -1, 4);\r | |
| 119 | //\r | |
| 120 | // skip preceeding white space\r | |
| 121 | //\r | |
| 122 | while (*str && *str == ' ') {\r | |
| 123 | str += 1;\r | |
| 124 | }\r | |
| 125 | //\r | |
| 126 | // skip preceeding zeros\r | |
| 127 | //\r | |
| 128 | while (*str && *str == '0') {\r | |
| 129 | str += 1;\r | |
| 130 | }\r | |
| 131 | //\r | |
| 132 | // skip preceeding white space\r | |
| 133 | //\r | |
| 134 | if (*str && (*str == 'x' || *str == 'X')) {\r | |
| 135 | str += 1;\r | |
| 136 | }\r | |
| 137 | //\r | |
| 138 | // convert hex digits\r | |
| 139 | //\r | |
| 140 | u = 0;\r | |
| 141 | c = *(str++);\r | |
| 142 | while (c) {\r | |
| 143 | if (c >= 'a' && c <= 'f') {\r | |
| 144 | c -= 'a' - 'A';\r | |
| 145 | }\r | |
| 146 | \r | |
| 147 | if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F')) {\r | |
| 148 | if (u > m) {\r | |
| 149 | return (UINT64) -1;\r | |
| 150 | }\r | |
| 151 | \r | |
| 152 | u = LShiftU64 (u, 4);\r | |
| 153 | u = u + (c - (c >= 'A' ? 'A' - 10 : '0'));\r | |
| 154 | } else {\r | |
| 155 | break;\r | |
| 156 | }\r | |
| 157 | \r | |
| 158 | c = *(str++);\r | |
| 159 | }\r | |
| 160 | \r | |
| 161 | return u;\r | |
| 162 | }\r | |
| 163 | \r | |
| 164 | UINTN\r | |
| 165 | EFIAPI\r | |
| 166 | Atoi (\r | |
| 167 | CHAR16 *str\r | |
| 168 | )\r | |
| 169 | /*++\r | |
| 170 | \r | |
| 171 | Routine Description:\r | |
| 172 | \r | |
| 173 | Convert hex string to uint\r | |
| 174 | \r | |
| 175 | Arguments:\r | |
| 176 | \r | |
| 177 | Str - The string\r | |
| 178 | \r | |
| 179 | Returns:\r | |
| 180 | \r | |
| 181 | --*/\r | |
| 182 | {\r | |
| 183 | UINTN u;\r | |
| 184 | CHAR16 c;\r | |
| 185 | UINTN m;\r | |
| 186 | UINTN n;\r | |
| 187 | \r | |
| 188 | ASSERT (str != NULL);\r | |
| 189 | \r | |
| 190 | m = (UINTN) -1 / 10;\r | |
| 191 | n = (UINTN) -1 % 10;\r | |
| 192 | //\r | |
| 193 | // skip preceeding white space\r | |
| 194 | //\r | |
| 195 | while (*str && *str == ' ') {\r | |
| 196 | str += 1;\r | |
| 197 | }\r | |
| 198 | //\r | |
| 199 | // convert digits\r | |
| 200 | //\r | |
| 201 | u = 0;\r | |
| 202 | c = *(str++);\r | |
| 203 | while (c) {\r | |
| 204 | if (c >= '0' && c <= '9') {\r | |
| 205 | if (u > m || (u == m && c - '0' > (INTN) n)) {\r | |
| 206 | return (UINTN) -1;\r | |
| 207 | }\r | |
| 208 | \r | |
| 209 | u = (u * 10) + c - '0';\r | |
| 210 | } else {\r | |
| 211 | break;\r | |
| 212 | }\r | |
| 213 | \r | |
| 214 | c = *(str++);\r | |
| 215 | }\r | |
| 216 | \r | |
| 217 | return u;\r | |
| 218 | }\r | |
| 219 | \r | |
| 220 | UINTN\r | |
| 221 | EFIAPI\r | |
| 222 | AsciiXtoi (\r | |
| 223 | CHAR8 *str\r | |
| 224 | )\r | |
| 225 | /*++\r | |
| 226 | \r | |
| 227 | Routine Description:\r | |
| 228 | \r | |
| 229 | Convert hex string to uint\r | |
| 230 | \r | |
| 231 | Arguments:\r | |
| 232 | \r | |
| 233 | Str - The string\r | |
| 234 | \r | |
| 235 | Returns:\r | |
| 236 | \r | |
| 237 | --*/\r | |
| 238 | {\r | |
| 239 | UINTN u;\r | |
| 240 | CHAR8 c;\r | |
| 241 | UINTN m;\r | |
| 242 | \r | |
| 243 | ASSERT (str != NULL);\r | |
| 244 | \r | |
| 245 | m = (UINTN) -1 >> 4;\r | |
| 246 | //\r | |
| 247 | // skip preceeding white space\r | |
| 248 | //\r | |
| 249 | while (*str && *str == ' ') {\r | |
| 250 | str += 1;\r | |
| 251 | }\r | |
| 252 | //\r | |
| 253 | // skip preceeding zeros\r | |
| 254 | //\r | |
| 255 | while (*str && *str == '0') {\r | |
| 256 | str += 1;\r | |
| 257 | }\r | |
| 258 | //\r | |
| 259 | // skip preceeding white space\r | |
| 260 | //\r | |
| 261 | if (*str && (*str == 'x' || *str == 'X')) {\r | |
| 262 | str += 1;\r | |
| 263 | }\r | |
| 264 | //\r | |
| 265 | // convert hex digits\r | |
| 266 | //\r | |
| 267 | u = 0;\r | |
| 268 | c = *(str++);\r | |
| 269 | while (c) {\r | |
| 270 | if (c >= 'a' && c <= 'f') {\r | |
| 271 | c -= 'a' - 'A';\r | |
| 272 | }\r | |
| 273 | \r | |
| 274 | if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F')) {\r | |
| 275 | if (u > m) {\r | |
| 276 | return (UINTN) -1;\r | |
| 277 | }\r | |
| 278 | \r | |
| 279 | u = (u << 4) | (c - (c >= 'A' ? 'A' - 10 : '0'));\r | |
| 280 | } else {\r | |
| 281 | break;\r | |
| 282 | }\r | |
| 283 | \r | |
| 284 | c = *(str++);\r | |
| 285 | }\r | |
| 286 | \r | |
| 287 | return u;\r | |
| 288 | }\r | |
| 289 | \r | |
| 290 | UINTN\r | |
| 291 | EFIAPI\r | |
| 292 | AsciiAtoi (\r | |
| 293 | CHAR8 *str\r | |
| 294 | )\r | |
| 295 | /*++\r | |
| 296 | \r | |
| 297 | Routine Description:\r | |
| 298 | \r | |
| 299 | Convert hex string to uint\r | |
| 300 | \r | |
| 301 | Arguments:\r | |
| 302 | \r | |
| 303 | Str - The string\r | |
| 304 | \r | |
| 305 | Returns:\r | |
| 306 | \r | |
| 307 | --*/\r | |
| 308 | {\r | |
| 309 | UINTN u;\r | |
| 310 | CHAR8 c;\r | |
| 311 | UINTN m;\r | |
| 312 | UINTN n;\r | |
| 313 | \r | |
| 314 | ASSERT (str != NULL);\r | |
| 315 | \r | |
| 316 | m = (UINTN) -1 / 10;\r | |
| 317 | n = (UINTN) -1 % 10;\r | |
| 318 | //\r | |
| 319 | // skip preceeding white space\r | |
| 320 | //\r | |
| 321 | while (*str && *str == ' ') {\r | |
| 322 | str += 1;\r | |
| 323 | }\r | |
| 324 | //\r | |
| 325 | // convert digits\r | |
| 326 | //\r | |
| 327 | u = 0;\r | |
| 328 | c = *(str++);\r | |
| 329 | while (c) {\r | |
| 330 | if (c >= '0' && c <= '9') {\r | |
| 331 | if (u > m || (u == m && c - '0' > (INTN) n)) {\r | |
| 332 | return (UINTN) -1;\r | |
| 333 | }\r | |
| 334 | \r | |
| 335 | u = (u * 10) + c - '0';\r | |
| 336 | } else {\r | |
| 337 | break;\r | |
| 338 | }\r | |
| 339 | \r | |
| 340 | c = *(str++);\r | |
| 341 | }\r | |
| 342 | \r | |
| 343 | return u;\r | |
| 344 | }\r | |
| 345 | \r | |
| 346 | STATIC\r | |
| 347 | CHAR16\r | |
| 348 | UnicodeToUpper (\r | |
| 349 | IN CHAR16 Chr\r | |
| 350 | )\r | |
| 351 | {\r | |
| 352 | return (Chr >= L'a' && Chr <= L'z') ? Chr - (L'a' - L'A') : Chr;\r | |
| 353 | }\r | |
| 354 | \r | |
| 355 | STATIC\r | |
| 356 | CHAR8\r | |
| 357 | AsciiToUpper (\r | |
| 358 | IN CHAR8 Chr\r | |
| 359 | )\r | |
| 360 | {\r | |
| 361 | return (Chr >= 'a' && Chr <= 'z') ? Chr - ('a' - 'A') : Chr;\r | |
| 362 | }\r | |
| 363 | \r | |
| 364 | INTN\r | |
| 365 | EFIAPI\r | |
| 366 | StrCmpUnicodeAndAscii (\r | |
| 367 | IN CHAR16 *String,\r | |
| 368 | IN CHAR8 *String2\r | |
| 369 | )\r | |
| 370 | /*++\r | |
| 371 | \r | |
| 372 | Routine Description:\r | |
| 373 | Compare the Unicode and Ascii string pointed by String to the string pointed by String2.\r | |
| 374 | \r | |
| 375 | Arguments:\r | |
| 376 | String - Unicode String to process\r | |
| 377 | \r | |
| 378 | String2 - Ascii string to process\r | |
| 379 | \r | |
| 380 | Returns:\r | |
| 381 | Return a positive integer if String is lexicall greater than String2; Zero if\r | |
| 382 | the two strings are identical; and a negative interger if String is lexically\r | |
| 383 | less than String2.\r | |
| 384 | \r | |
| 385 | --*/\r | |
| 386 | {\r | |
| 387 | while (*String) {\r | |
| 388 | if (*String != (CHAR16)*String2) {\r | |
| 389 | break;\r | |
| 390 | }\r | |
| 391 | \r | |
| 392 | String += 1;\r | |
| 393 | String2 += 1;\r | |
| 394 | }\r | |
| 395 | \r | |
| 396 | return (*String - (CHAR16)*String2);\r | |
| 397 | }\r | |
| 398 | \r | |
| 399 | INTN\r | |
| 400 | EFIAPI\r | |
| 401 | StriCmp (\r | |
| 402 | IN CHAR16 *String,\r | |
| 403 | IN CHAR16 *String2\r | |
| 404 | )\r | |
| 405 | /*++\r | |
| 406 | \r | |
| 407 | Routine Description:\r | |
| 408 | Compare the Unicode string pointed by String to the string pointed by String2.\r | |
| 409 | \r | |
| 410 | Arguments:\r | |
| 411 | String - Unicode String to process\r | |
| 412 | String2 - Unicode string to process\r | |
| 413 | \r | |
| 414 | Returns:\r | |
| 415 | Return a positive integer if String is lexically greater than String2; Zero if\r | |
| 416 | the two strings are identical; and a negative integer if String is lexically\r | |
| 417 | less than String2.\r | |
| 418 | \r | |
| 419 | --*/\r | |
| 420 | {\r | |
| 421 | while ((*String != L'\0') &&\r | |
| 422 | (UnicodeToUpper (*String) == UnicodeToUpper (*String2))) {\r | |
| 423 | String++;\r | |
| 424 | String2++;\r | |
| 425 | }\r | |
| 426 | \r | |
| 427 | return UnicodeToUpper (*String) - UnicodeToUpper (*String2);\r | |
| 428 | }\r | |
| 429 | \r | |
| 430 | INTN\r | |
| 431 | EFIAPI\r | |
| 432 | StriCmpUnicodeAndAscii (\r | |
| 433 | IN CHAR16 *String,\r | |
| 434 | IN CHAR8 *String2\r | |
| 435 | )\r | |
| 436 | /*++\r | |
| 437 | \r | |
| 438 | Routine Description:\r | |
| 439 | Compare the Unicode and Ascii string pointed by String to the string pointed by String2.\r | |
| 440 | \r | |
| 441 | Arguments:\r | |
| 442 | String - Unicode String to process\r | |
| 443 | \r | |
| 444 | String2 - Ascii string to process\r | |
| 445 | \r | |
| 446 | Returns:\r | |
| 447 | Return a positive integer if String is lexically greater than String2; Zero if\r | |
| 448 | the two strings are identical; and a negative integer if String is lexically\r | |
| 449 | less than String2.\r | |
| 450 | \r | |
| 451 | --*/\r | |
| 452 | {\r | |
| 453 | while ((*String != L'\0') &&\r | |
| 454 | (UnicodeToUpper (*String) == (CHAR16)AsciiToUpper (*String2))) {\r | |
| 455 | String++;\r | |
| 456 | String2++;\r | |
| 457 | }\r | |
| 458 | \r | |
| 459 | return UnicodeToUpper (*String) - (CHAR16)AsciiToUpper (*String2);\r | |
| 460 | }\r | |
| 461 | \r | |
| 462 | BOOLEAN\r | |
| 463 | EFIAPI\r | |
| 464 | StrEndWith (\r | |
| 465 | IN CHAR16 *Str,\r | |
| 466 | IN CHAR16 *SubStr\r | |
| 467 | )\r | |
| 468 | /*++\r | |
| 469 | \r | |
| 470 | Routine Description:\r | |
| 471 | \r | |
| 472 | Verify if the string is end with the sub string.\r | |
| 473 | \r | |
| 474 | --*/\r | |
| 475 | {\r | |
| 476 | CHAR16 *Temp;\r | |
| 477 | \r | |
| 478 | if ((Str == NULL) || (SubStr == NULL) || (StrLen(Str) < StrLen(SubStr))) {\r | |
| 479 | return FALSE;\r | |
| 480 | }\r | |
| 481 | \r | |
| 482 | Temp = Str + StrLen(Str) - StrLen(SubStr);\r | |
| 483 | \r | |
| 484 | //\r | |
| 485 | // Compare\r | |
| 486 | //\r | |
| 487 | if (StriCmp (Temp, SubStr) == 0) {\r | |
| 488 | return TRUE;\r | |
| 489 | } else {\r | |
| 490 | return FALSE;\r | |
| 491 | }\r | |
| 492 | }\r | |
| 493 | \r | |
| 494 | CHAR16 *\r | |
| 495 | EFIAPI\r | |
| 496 | StrDuplicate (\r | |
| 497 | IN CHAR16 *Src\r | |
| 498 | )\r | |
| 499 | // duplicate a string\r | |
| 500 | {\r | |
| 501 | CHAR16 *Dest;\r | |
| 502 | UINTN Size;\r | |
| 503 | \r | |
| 504 | Size = (StrLen(Src) + 1) * sizeof(CHAR16);\r | |
| 505 | Dest = AllocateZeroPool (Size);\r | |
| 506 | if (Dest) {\r | |
| 507 | CopyMem (Dest, Src, Size);\r | |
| 508 | }\r | |
| 509 | return Dest;\r | |
| 510 | }\r | |
| 511 | \r | |
| 512 | \r | |
| 513 | CHAR16 *mLineBuffer = NULL;\r | |
| 514 | CHAR16 *mFieldBuffer = NULL;\r | |
| 515 | \r | |
| 516 | UINTN\r | |
| 517 | EFIAPI\r | |
| 518 | StrSpn (\r | |
| 519 | IN CHAR16 *String,\r | |
| 520 | IN CHAR16 *CharSet\r | |
| 521 | )\r | |
| 522 | /*++\r | |
| 523 | \r | |
| 524 | Routine Description:\r | |
| 525 | \r | |
| 526 | Find the first substring.\r | |
| 527 | \r | |
| 528 | --*/\r | |
| 529 | {\r | |
| 530 | UINTN Count;\r | |
| 531 | CHAR16 *Str1;\r | |
| 532 | CHAR16 *Str2;\r | |
| 533 | \r | |
| 534 | Count = 0;\r | |
| 535 | \r | |
| 536 | for (Str1 = String; *Str1 != L'\0'; Str1 ++) {\r | |
| 537 | for (Str2 = CharSet; *Str2 != L'\0'; Str2 ++) {\r | |
| 538 | if (*Str1 == *Str2) {\r | |
| 539 | break;\r | |
| 540 | }\r | |
| 541 | }\r | |
| 542 | \r | |
| 543 | if (*Str2 == L'\0') {\r | |
| 544 | return Count;\r | |
| 545 | }\r | |
| 546 | \r | |
| 547 | Count ++;\r | |
| 548 | }\r | |
| 549 | \r | |
| 550 | return Count;\r | |
| 551 | }\r | |
| 552 | \r | |
| 553 | \r | |
| 554 | CHAR16 *\r | |
| 555 | EFIAPI\r | |
| 556 | StrBrk (\r | |
| 557 | IN CHAR16 *String,\r | |
| 558 | IN CHAR16 *CharSet\r | |
| 559 | )\r | |
| 560 | /*++\r | |
| 561 | \r | |
| 562 | Routine Description:\r | |
| 563 | \r | |
| 564 | Searches a string for the first occurrence of a character contained in a\r | |
| 565 | specified buffer.\r | |
| 566 | \r | |
| 567 | --*/\r | |
| 568 | {\r | |
| 569 | CHAR16 *Str1;\r | |
| 570 | CHAR16 *Str2;\r | |
| 571 | \r | |
| 572 | for (Str1 = String; *Str1 != L'\0'; Str1 ++) {\r | |
| 573 | for (Str2 = CharSet; *Str2 != L'\0'; Str2 ++) {\r | |
| 574 | if (*Str1 == *Str2) {\r | |
| 575 | return (CHAR16 *) Str1;\r | |
| 576 | }\r | |
| 577 | }\r | |
| 578 | }\r | |
| 579 | \r | |
| 580 | return NULL;\r | |
| 581 | }\r | |
| 582 | \r | |
| 583 | CHAR16 *\r | |
| 584 | EFIAPI\r | |
| 585 | StrTokenLine (\r | |
| 586 | IN CHAR16 *String OPTIONAL,\r | |
| 587 | IN CHAR16 *CharSet\r | |
| 588 | )\r | |
| 589 | /*++\r | |
| 590 | \r | |
| 591 | Routine Description:\r | |
| 592 | \r | |
| 593 | Find the next token after one or more specified characters.\r | |
| 594 | \r | |
| 595 | --*/\r | |
| 596 | {\r | |
| 597 | CHAR16 *Begin;\r | |
| 598 | CHAR16 *End;\r | |
| 599 | \r | |
| 600 | Begin = (String == NULL) ? mLineBuffer : String;\r | |
| 601 | if (Begin == NULL) {\r | |
| 602 | return NULL;\r | |
| 603 | }\r | |
| 604 | \r | |
| 605 | Begin += StrSpn (Begin, CharSet);\r | |
| 606 | if (*Begin == L'\0') {\r | |
| 607 | mLineBuffer = NULL;\r | |
| 608 | return NULL;\r | |
| 609 | }\r | |
| 610 | \r | |
| 611 | End = StrBrk (Begin, CharSet);\r | |
| 612 | if ((End != NULL) && (*End != L'\0')) {\r | |
| 613 | *End = L'\0';\r | |
| 614 | End ++;\r | |
| 615 | }\r | |
| 616 | \r | |
| 617 | mLineBuffer = End;\r | |
| 618 | return Begin;\r | |
| 619 | }\r | |
| 620 | \r | |
| 621 | \r | |
| 622 | CHAR16 *\r | |
| 623 | EFIAPI\r | |
| 624 | StrTokenField (\r | |
| 625 | IN CHAR16 *String OPTIONAL,\r | |
| 626 | IN CHAR16 *CharSet\r | |
| 627 | )\r | |
| 628 | /*++\r | |
| 629 | \r | |
| 630 | Routine Description:\r | |
| 631 | \r | |
| 632 | Find the next token after one specificed characters.\r | |
| 633 | \r | |
| 634 | --*/\r | |
| 635 | {\r | |
| 636 | CHAR16 *Begin;\r | |
| 637 | CHAR16 *End;\r | |
| 638 | \r | |
| 639 | \r | |
| 640 | Begin = (String == NULL) ? mFieldBuffer : String;\r | |
| 641 | if (Begin == NULL) {\r | |
| 642 | return NULL;\r | |
| 643 | }\r | |
| 644 | \r | |
| 645 | if (*Begin == L'\0') {\r | |
| 646 | mFieldBuffer = NULL;\r | |
| 647 | return NULL;\r | |
| 648 | }\r | |
| 649 | \r | |
| 650 | End = StrBrk (Begin, CharSet);\r | |
| 651 | if ((End != NULL) && (*End != L'\0')) {\r | |
| 652 | *End = L'\0';\r | |
| 653 | End ++;\r | |
| 654 | }\r | |
| 655 | \r | |
| 656 | mFieldBuffer = End;\r | |
| 657 | return Begin;\r | |
| 658 | }\r | |
| 659 | \r | |
| 660 | CHAR16 *\r | |
| 661 | EFIAPI\r | |
| 662 | StrGetNewTokenLine (\r | |
| 663 | IN CHAR16 *String,\r | |
| 664 | IN CHAR16 *CharSet\r | |
| 665 | )\r | |
| 666 | {\r | |
| 667 | return StrTokenLine (String, CharSet);\r | |
| 668 | }\r | |
| 669 | \r | |
| 670 | CHAR16 *\r | |
| 671 | EFIAPI\r | |
| 672 | StrGetNextTokenLine (\r | |
| 673 | IN CHAR16 *CharSet\r | |
| 674 | )\r | |
| 675 | {\r | |
| 676 | return StrTokenLine (NULL, CharSet);\r | |
| 677 | }\r | |
| 678 | \r | |
| 679 | CHAR16 *\r | |
| 680 | EFIAPI\r | |
| 681 | StrGetNewTokenField (\r | |
| 682 | IN CHAR16 *String,\r | |
| 683 | IN CHAR16 *CharSet\r | |
| 684 | )\r | |
| 685 | {\r | |
| 686 | return StrTokenField (String, CharSet);\r | |
| 687 | }\r | |
| 688 | \r | |
| 689 | CHAR16 *\r | |
| 690 | EFIAPI\r | |
| 691 | StrGetNextTokenField (\r | |
| 692 | IN CHAR16 *CharSet\r | |
| 693 | )\r | |
| 694 | {\r | |
| 695 | return StrTokenField (NULL, CharSet);\r | |
| 696 | }\r | |
| 697 | \r | |
| 698 | VOID\r | |
| 699 | EFIAPI\r | |
| 700 | PatchForStrTokenAfter (\r | |
| 701 | IN CHAR16 *Buffer,\r | |
| 702 | IN CHAR16 Patch\r | |
| 703 | )\r | |
| 704 | {\r | |
| 705 | CHAR16 *Str;\r | |
| 706 | \r | |
| 707 | if (Buffer == NULL) {\r | |
| 708 | return ;\r | |
| 709 | }\r | |
| 710 | \r | |
| 711 | Str = Buffer;\r | |
| 712 | while (*Str != 0) {\r | |
| 713 | Str ++;\r | |
| 714 | }\r | |
| 715 | *Str = Patch;\r | |
| 716 | \r | |
| 717 | while (*(Str ++)) {\r | |
| 718 | if (*Str == 0) {\r | |
| 719 | *Str = Patch;\r | |
| 720 | } else {\r | |
| 721 | break;\r | |
| 722 | }\r | |
| 723 | }\r | |
| 724 | \r | |
| 725 | return ;\r | |
| 726 | }\r | |
| 727 | \r | |
| 728 | VOID\r | |
| 729 | EFIAPI\r | |
| 730 | PatchForStrTokenBefore (\r | |
| 731 | IN CHAR16 *Buffer,\r | |
| 732 | IN CHAR16 Patch\r | |
| 733 | )\r | |
| 734 | {\r | |
| 735 | CHAR16 *Str;\r | |
| 736 | \r | |
| 737 | if (Buffer == NULL) {\r | |
| 738 | return ;\r | |
| 739 | }\r | |
| 740 | \r | |
| 741 | Str = Buffer;\r | |
| 742 | while (*(Str --)) {\r | |
| 743 | if ((*Str == 0) || (*Str == Patch)) {\r | |
| 744 | *Str = Patch;\r | |
| 745 | } else {\r | |
| 746 | break;\r | |
| 747 | }\r | |
| 748 | }\r | |
| 749 | \r | |
| 750 | return ;\r | |
| 751 | }\r | |
| 752 | \r | |
| 753 | CHAR8 *mAsciiLineBuffer = NULL;\r | |
| 754 | CHAR8 *mAsciiFieldBuffer = NULL;\r | |
| 755 | \r | |
| 756 | UINTN\r | |
| 757 | EFIAPI\r | |
| 758 | AsciiStrSpn (\r | |
| 759 | IN CHAR8 *String,\r | |
| 760 | IN CHAR8 *CharSet\r | |
| 761 | )\r | |
| 762 | /*++\r | |
| 763 | \r | |
| 764 | Routine Description:\r | |
| 765 | \r | |
| 766 | Find the first substring.\r | |
| 767 | \r | |
| 768 | --*/\r | |
| 769 | {\r | |
| 770 | UINTN Count;\r | |
| 771 | CHAR8 *Str1;\r | |
| 772 | CHAR8 *Str2;\r | |
| 773 | \r | |
| 774 | Count = 0;\r | |
| 775 | \r | |
| 776 | for (Str1 = String; *Str1 != '\0'; Str1 ++) {\r | |
| 777 | for (Str2 = CharSet; *Str2 != '\0'; Str2 ++) {\r | |
| 778 | if (*Str1 == *Str2) {\r | |
| 779 | break;\r | |
| 780 | }\r | |
| 781 | }\r | |
| 782 | \r | |
| 783 | if (*Str2 == '\0') {\r | |
| 784 | return Count;\r | |
| 785 | }\r | |
| 786 | \r | |
| 787 | Count ++;\r | |
| 788 | }\r | |
| 789 | \r | |
| 790 | return Count;\r | |
| 791 | }\r | |
| 792 | \r | |
| 793 | \r | |
| 794 | CHAR8 *\r | |
| 795 | EFIAPI\r | |
| 796 | AsciiStrBrk (\r | |
| 797 | IN CHAR8 *String,\r | |
| 798 | IN CHAR8 *CharSet\r | |
| 799 | )\r | |
| 800 | /*++\r | |
| 801 | \r | |
| 802 | Routine Description:\r | |
| 803 | \r | |
| 804 | Searches a string for the first occurrence of a character contained in a\r | |
| 805 | specified buffer.\r | |
| 806 | \r | |
| 807 | --*/\r | |
| 808 | {\r | |
| 809 | CHAR8 *Str1;\r | |
| 810 | CHAR8 *Str2;\r | |
| 811 | \r | |
| 812 | for (Str1 = String; *Str1 != '\0'; Str1 ++) {\r | |
| 813 | for (Str2 = CharSet; *Str2 != '\0'; Str2 ++) {\r | |
| 814 | if (*Str1 == *Str2) {\r | |
| 815 | return (CHAR8 *) Str1;\r | |
| 816 | }\r | |
| 817 | }\r | |
| 818 | }\r | |
| 819 | \r | |
| 820 | return NULL;\r | |
| 821 | }\r | |
| 822 | \r | |
| 823 | CHAR8 *\r | |
| 824 | EFIAPI\r | |
| 825 | AsciiStrTokenLine (\r | |
| 826 | IN CHAR8 *String OPTIONAL,\r | |
| 827 | IN CHAR8 *CharSet\r | |
| 828 | )\r | |
| 829 | /*++\r | |
| 830 | \r | |
| 831 | Routine Description:\r | |
| 832 | \r | |
| 833 | Find the next token after one or more specified characters.\r | |
| 834 | \r | |
| 835 | --*/\r | |
| 836 | {\r | |
| 837 | CHAR8 *Begin;\r | |
| 838 | CHAR8 *End;\r | |
| 839 | \r | |
| 840 | Begin = (String == NULL) ? mAsciiLineBuffer : String;\r | |
| 841 | if (Begin == NULL) {\r | |
| 842 | return NULL;\r | |
| 843 | }\r | |
| 844 | \r | |
| 845 | Begin += AsciiStrSpn (Begin, CharSet);\r | |
| 846 | if (*Begin == '\0') {\r | |
| 847 | mAsciiLineBuffer = NULL;\r | |
| 848 | return NULL;\r | |
| 849 | }\r | |
| 850 | \r | |
| 851 | End = AsciiStrBrk (Begin, CharSet);\r | |
| 852 | if ((End != NULL) && (*End != '\0')) {\r | |
| 853 | *End = '\0';\r | |
| 854 | End ++;\r | |
| 855 | }\r | |
| 856 | \r | |
| 857 | mAsciiLineBuffer = End;\r | |
| 858 | return Begin;\r | |
| 859 | }\r | |
| 860 | \r | |
| 861 | \r | |
| 862 | CHAR8 *\r | |
| 863 | EFIAPI\r | |
| 864 | AsciiStrTokenField (\r | |
| 865 | IN CHAR8 *String OPTIONAL,\r | |
| 866 | IN CHAR8 *CharSet\r | |
| 867 | )\r | |
| 868 | /*++\r | |
| 869 | \r | |
| 870 | Routine Description:\r | |
| 871 | \r | |
| 872 | Find the next token after one specificed characters.\r | |
| 873 | \r | |
| 874 | --*/\r | |
| 875 | {\r | |
| 876 | CHAR8 *Begin;\r | |
| 877 | CHAR8 *End;\r | |
| 878 | \r | |
| 879 | \r | |
| 880 | Begin = (String == NULL) ? mAsciiFieldBuffer : String;\r | |
| 881 | if (Begin == NULL) {\r | |
| 882 | return NULL;\r | |
| 883 | }\r | |
| 884 | \r | |
| 45b18ce5 | 885 | if (*Begin == '\0') {\r |
| 748edcd5 PB |
886 | mAsciiFieldBuffer = NULL;\r |
| 887 | return NULL;\r | |
| 888 | }\r | |
| 889 | \r | |
| 890 | End = AsciiStrBrk (Begin, CharSet);\r | |
| 891 | if ((End != NULL) && (*End != '\0')) {\r | |
| 892 | *End = '\0';\r | |
| 893 | End ++;\r | |
| 894 | }\r | |
| 895 | \r | |
| 896 | mAsciiFieldBuffer = End;\r | |
| 897 | return Begin;\r | |
| 898 | }\r | |
| 899 | \r | |
| 900 | CHAR8 *\r | |
| 901 | EFIAPI\r | |
| 902 | AsciiStrGetNewTokenLine (\r | |
| 903 | IN CHAR8 *String,\r | |
| 904 | IN CHAR8 *CharSet\r | |
| 905 | )\r | |
| 906 | {\r | |
| 907 | return AsciiStrTokenLine (String, CharSet);\r | |
| 908 | }\r | |
| 909 | \r | |
| 910 | CHAR8 *\r | |
| 911 | EFIAPI\r | |
| 912 | AsciiStrGetNextTokenLine (\r | |
| 913 | IN CHAR8 *CharSet\r | |
| 914 | )\r | |
| 915 | {\r | |
| 916 | return AsciiStrTokenLine (NULL, CharSet);\r | |
| 917 | }\r | |
| 918 | \r | |
| 919 | CHAR8 *\r | |
| 920 | EFIAPI\r | |
| 921 | AsciiStrGetNewTokenField (\r | |
| 922 | IN CHAR8 *String,\r | |
| 923 | IN CHAR8 *CharSet\r | |
| 924 | )\r | |
| 925 | {\r | |
| 926 | return AsciiStrTokenField (String, CharSet);\r | |
| 927 | }\r | |
| 928 | \r | |
| 929 | CHAR8 *\r | |
| 930 | EFIAPI\r | |
| 931 | AsciiStrGetNextTokenField (\r | |
| 932 | IN CHAR8 *CharSet\r | |
| 933 | )\r | |
| 934 | {\r | |
| 935 | return AsciiStrTokenField (NULL, CharSet);\r | |
| 936 | }\r | |
| 937 | \r | |
| 938 | VOID\r | |
| 939 | EFIAPI\r | |
| 940 | PatchForAsciiStrTokenAfter (\r | |
| 941 | IN CHAR8 *Buffer,\r | |
| 942 | IN CHAR8 Patch\r | |
| 943 | )\r | |
| 944 | {\r | |
| 945 | CHAR8 *Str;\r | |
| 946 | \r | |
| 947 | if (Buffer == NULL) {\r | |
| 948 | return ;\r | |
| 949 | }\r | |
| 950 | \r | |
| 951 | Str = Buffer;\r | |
| 952 | while (*Str != 0) {\r | |
| 953 | Str ++;\r | |
| 954 | }\r | |
| 955 | *Str = Patch;\r | |
| 956 | \r | |
| 957 | while (*(Str ++)) {\r | |
| 958 | if (*Str == 0) {\r | |
| 959 | *Str = Patch;\r | |
| 960 | } else {\r | |
| 961 | break;\r | |
| 962 | }\r | |
| 963 | }\r | |
| 964 | \r | |
| 965 | return ;\r | |
| 966 | }\r | |
| 967 | \r | |
| 968 | VOID\r | |
| 969 | EFIAPI\r | |
| 970 | PatchForAsciiStrTokenBefore (\r | |
| 971 | IN CHAR8 *Buffer,\r | |
| 972 | IN CHAR8 Patch\r | |
| 973 | )\r | |
| 974 | {\r | |
| 975 | CHAR8 *Str;\r | |
| 976 | \r | |
| 977 | if (Buffer == NULL) {\r | |
| 978 | return ;\r | |
| 979 | }\r | |
| 980 | \r | |
| 981 | Str = Buffer;\r | |
| 982 | while (*(Str --)) {\r | |
| 983 | if ((*Str == 0) || (*Str == Patch)) {\r | |
| 984 | *Str = Patch;\r | |
| 985 | } else {\r | |
| 986 | break;\r | |
| 987 | }\r | |
| 988 | }\r | |
| 989 | \r | |
| 990 | return ;\r | |
| 991 | }\r |