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e8a5ac7c | 1 | /** @file\r |
748edcd5 | 2 | \r |
f42f22f5 | 3 | Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r |
e8a5ac7c | 4 | This program and the accompanying materials\r |
748edcd5 PB |
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 | |
748edcd5 | 12 | \r |
e8a5ac7c | 13 | **/\r |
748edcd5 | 14 | \r |
e8a5ac7c | 15 | #include "Edb.h"\r |
748edcd5 | 16 | \r |
e8a5ac7c | 17 | /**\r |
748edcd5 | 18 | \r |
e8a5ac7c | 19 | Convert hex string to uint.\r |
748edcd5 | 20 | \r |
3e118ea8 | 21 | @param Str - The string\r |
748edcd5 | 22 | \r |
e8a5ac7c | 23 | **/\r |
748edcd5 PB |
24 | UINTN\r |
25 | EFIAPI\r | |
26 | Xtoi (\r | |
3e118ea8 | 27 | CHAR16 *Str\r |
748edcd5 | 28 | )\r |
748edcd5 | 29 | {\r |
3e118ea8 DB |
30 | UINTN RetVal;\r |
31 | CHAR16 TempChar;\r | |
32 | UINTN MaxVal;\r | |
748edcd5 | 33 | \r |
3e118ea8 | 34 | ASSERT (Str != NULL);\r |
748edcd5 | 35 | \r |
3e118ea8 | 36 | MaxVal = (UINTN) -1 >> 4;\r |
748edcd5 PB |
37 | //\r |
38 | // skip preceeding white space\r | |
39 | //\r | |
532daaed | 40 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 41 | Str += 1;\r |
748edcd5 PB |
42 | }\r |
43 | //\r | |
44 | // skip preceeding zeros\r | |
45 | //\r | |
532daaed | 46 | while (*Str != '\0' && *Str == '0') {\r |
3e118ea8 | 47 | Str += 1;\r |
748edcd5 PB |
48 | }\r |
49 | //\r | |
50 | // skip preceeding white space\r | |
51 | //\r | |
532daaed | 52 | if (*Str != '\0' && (*Str == 'x' || *Str == 'X')) {\r |
3e118ea8 | 53 | Str += 1;\r |
748edcd5 PB |
54 | }\r |
55 | //\r | |
56 | // convert hex digits\r | |
57 | //\r | |
3e118ea8 DB |
58 | RetVal = 0;\r |
59 | TempChar = *(Str++);\r | |
532daaed | 60 | while (TempChar != '\0') {\r |
3e118ea8 DB |
61 | if (TempChar >= 'a' && TempChar <= 'f') {\r |
62 | TempChar -= 'a' - 'A';\r | |
748edcd5 PB |
63 | }\r |
64 | \r | |
3e118ea8 DB |
65 | if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {\r |
66 | if (RetVal > MaxVal) {\r | |
748edcd5 PB |
67 | return (UINTN) -1;\r |
68 | }\r | |
69 | \r | |
3e118ea8 | 70 | RetVal = (RetVal << 4) | (TempChar - (TempChar >= 'A' ? 'A' - 10 : '0'));\r |
748edcd5 PB |
71 | } else {\r |
72 | break;\r | |
73 | }\r | |
74 | \r | |
3e118ea8 | 75 | TempChar = *(Str++);\r |
748edcd5 PB |
76 | }\r |
77 | \r | |
3e118ea8 | 78 | return RetVal;\r |
748edcd5 PB |
79 | }\r |
80 | \r | |
e8a5ac7c DB |
81 | /**\r |
82 | \r | |
83 | Convert hex string to uint.\r | |
84 | \r | |
3e118ea8 | 85 | @param Str - The string\r |
e8a5ac7c DB |
86 | \r |
87 | **/\r | |
748edcd5 PB |
88 | UINT64\r |
89 | EFIAPI\r | |
90 | LXtoi (\r | |
3e118ea8 | 91 | CHAR16 *Str\r |
748edcd5 | 92 | )\r |
748edcd5 | 93 | {\r |
3e118ea8 DB |
94 | UINT64 RetVal;\r |
95 | CHAR16 TempChar;\r | |
96 | UINT64 MaxVal;\r | |
748edcd5 | 97 | \r |
3e118ea8 | 98 | ASSERT (Str != NULL);\r |
748edcd5 | 99 | \r |
3e118ea8 | 100 | MaxVal = RShiftU64 ((UINT64) -1, 4);\r |
748edcd5 PB |
101 | //\r |
102 | // skip preceeding white space\r | |
103 | //\r | |
532daaed | 104 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 105 | Str += 1;\r |
748edcd5 PB |
106 | }\r |
107 | //\r | |
108 | // skip preceeding zeros\r | |
109 | //\r | |
532daaed | 110 | while (*Str != '\0' && *Str == '0') {\r |
3e118ea8 | 111 | Str += 1;\r |
748edcd5 PB |
112 | }\r |
113 | //\r | |
114 | // skip preceeding white space\r | |
115 | //\r | |
532daaed | 116 | if (*Str != '\0' && (*Str == 'x' || *Str == 'X')) {\r |
3e118ea8 | 117 | Str += 1;\r |
748edcd5 PB |
118 | }\r |
119 | //\r | |
120 | // convert hex digits\r | |
121 | //\r | |
3e118ea8 DB |
122 | RetVal = 0;\r |
123 | TempChar = *(Str++);\r | |
532daaed | 124 | while (TempChar != '\0') {\r |
3e118ea8 DB |
125 | if (TempChar >= 'a' && TempChar <= 'f') {\r |
126 | TempChar -= 'a' - 'A';\r | |
748edcd5 PB |
127 | }\r |
128 | \r | |
3e118ea8 DB |
129 | if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {\r |
130 | if (RetVal > MaxVal) {\r | |
748edcd5 PB |
131 | return (UINT64) -1;\r |
132 | }\r | |
133 | \r | |
3e118ea8 DB |
134 | RetVal = LShiftU64 (RetVal, 4);\r |
135 | RetVal = RetVal + (TempChar - (TempChar >= 'A' ? 'A' - 10 : '0'));\r | |
748edcd5 PB |
136 | } else {\r |
137 | break;\r | |
138 | }\r | |
139 | \r | |
3e118ea8 | 140 | TempChar = *(Str++);\r |
748edcd5 PB |
141 | }\r |
142 | \r | |
3e118ea8 | 143 | return RetVal;\r |
748edcd5 PB |
144 | }\r |
145 | \r | |
e8a5ac7c DB |
146 | /**\r |
147 | \r | |
148 | Convert hex string to uint.\r | |
149 | \r | |
3e118ea8 | 150 | @param Str - The string\r |
e8a5ac7c DB |
151 | \r |
152 | **/\r | |
748edcd5 PB |
153 | UINTN\r |
154 | EFIAPI\r | |
155 | Atoi (\r | |
3e118ea8 | 156 | CHAR16 *Str\r |
748edcd5 | 157 | )\r |
748edcd5 | 158 | {\r |
3e118ea8 DB |
159 | UINTN RetVal;\r |
160 | CHAR16 TempChar;\r | |
161 | UINTN MaxVal;\r | |
162 | UINTN ResteVal;\r | |
748edcd5 | 163 | \r |
3e118ea8 | 164 | ASSERT (Str != NULL);\r |
748edcd5 | 165 | \r |
3e118ea8 DB |
166 | MaxVal = (UINTN) -1 / 10;\r |
167 | ResteVal = (UINTN) -1 % 10;\r | |
748edcd5 PB |
168 | //\r |
169 | // skip preceeding white space\r | |
170 | //\r | |
532daaed | 171 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 172 | Str += 1;\r |
748edcd5 PB |
173 | }\r |
174 | //\r | |
175 | // convert digits\r | |
176 | //\r | |
3e118ea8 DB |
177 | RetVal = 0;\r |
178 | TempChar = *(Str++);\r | |
532daaed | 179 | while (TempChar != '\0') {\r |
3e118ea8 DB |
180 | if (TempChar >= '0' && TempChar <= '9') {\r |
181 | if (RetVal > MaxVal || (RetVal == MaxVal && TempChar - '0' > (INTN) ResteVal)) {\r | |
748edcd5 PB |
182 | return (UINTN) -1;\r |
183 | }\r | |
184 | \r | |
3e118ea8 | 185 | RetVal = (RetVal * 10) + TempChar - '0';\r |
748edcd5 PB |
186 | } else {\r |
187 | break;\r | |
188 | }\r | |
189 | \r | |
3e118ea8 | 190 | TempChar = *(Str++);\r |
748edcd5 PB |
191 | }\r |
192 | \r | |
3e118ea8 | 193 | return RetVal;\r |
748edcd5 PB |
194 | }\r |
195 | \r | |
e8a5ac7c DB |
196 | /**\r |
197 | \r | |
198 | Convert hex string to uint.\r | |
199 | \r | |
3e118ea8 | 200 | @param Str - The string\r |
e8a5ac7c DB |
201 | \r |
202 | **/\r | |
748edcd5 PB |
203 | UINTN\r |
204 | EFIAPI\r | |
205 | AsciiXtoi (\r | |
3e118ea8 | 206 | CHAR8 *Str\r |
748edcd5 | 207 | )\r |
748edcd5 | 208 | {\r |
3e118ea8 DB |
209 | UINTN RetVal;\r |
210 | CHAR8 TempChar;\r | |
211 | UINTN MaxVal;\r | |
748edcd5 | 212 | \r |
3e118ea8 | 213 | ASSERT (Str != NULL);\r |
748edcd5 | 214 | \r |
3e118ea8 | 215 | MaxVal = (UINTN) -1 >> 4;\r |
748edcd5 PB |
216 | //\r |
217 | // skip preceeding white space\r | |
218 | //\r | |
532daaed | 219 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 220 | Str += 1;\r |
748edcd5 PB |
221 | }\r |
222 | //\r | |
223 | // skip preceeding zeros\r | |
224 | //\r | |
532daaed | 225 | while (*Str != '\0' && *Str == '0') {\r |
3e118ea8 | 226 | Str += 1;\r |
748edcd5 PB |
227 | }\r |
228 | //\r | |
229 | // skip preceeding white space\r | |
230 | //\r | |
532daaed | 231 | if (*Str != '\0' && (*Str == 'x' || *Str == 'X')) {\r |
3e118ea8 | 232 | Str += 1;\r |
748edcd5 PB |
233 | }\r |
234 | //\r | |
235 | // convert hex digits\r | |
236 | //\r | |
3e118ea8 DB |
237 | RetVal = 0;\r |
238 | TempChar = *(Str++);\r | |
532daaed | 239 | while (TempChar != '\0') {\r |
3e118ea8 DB |
240 | if (TempChar >= 'a' && TempChar <= 'f') {\r |
241 | TempChar -= 'a' - 'A';\r | |
748edcd5 PB |
242 | }\r |
243 | \r | |
3e118ea8 DB |
244 | if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {\r |
245 | if (RetVal > MaxVal) {\r | |
748edcd5 PB |
246 | return (UINTN) -1;\r |
247 | }\r | |
248 | \r | |
3e118ea8 | 249 | RetVal = (RetVal << 4) | (TempChar - (TempChar >= 'A' ? 'A' - 10 : '0'));\r |
748edcd5 PB |
250 | } else {\r |
251 | break;\r | |
252 | }\r | |
253 | \r | |
3e118ea8 | 254 | TempChar = *(Str++);\r |
748edcd5 PB |
255 | }\r |
256 | \r | |
3e118ea8 | 257 | return RetVal;\r |
748edcd5 PB |
258 | }\r |
259 | \r | |
e8a5ac7c DB |
260 | /**\r |
261 | \r | |
262 | Convert hex string to uint.\r | |
263 | \r | |
3e118ea8 | 264 | @param Str - The string\r |
e8a5ac7c DB |
265 | \r |
266 | **/\r | |
748edcd5 PB |
267 | UINTN\r |
268 | EFIAPI\r | |
269 | AsciiAtoi (\r | |
3e118ea8 | 270 | CHAR8 *Str\r |
748edcd5 | 271 | )\r |
748edcd5 | 272 | {\r |
3e118ea8 DB |
273 | UINTN RetVal;\r |
274 | CHAR8 TempChar;\r | |
275 | UINTN MaxVal;\r | |
276 | UINTN ResteVal;\r | |
748edcd5 | 277 | \r |
3e118ea8 | 278 | ASSERT (Str != NULL);\r |
748edcd5 | 279 | \r |
3e118ea8 DB |
280 | MaxVal = (UINTN) -1 / 10;\r |
281 | ResteVal = (UINTN) -1 % 10;\r | |
748edcd5 PB |
282 | //\r |
283 | // skip preceeding white space\r | |
284 | //\r | |
532daaed | 285 | while (*Str != '\0' && *Str == ' ') {\r |
3e118ea8 | 286 | Str += 1;\r |
748edcd5 PB |
287 | }\r |
288 | //\r | |
289 | // convert digits\r | |
290 | //\r | |
3e118ea8 DB |
291 | RetVal = 0;\r |
292 | TempChar = *(Str++);\r | |
532daaed | 293 | while (TempChar != '\0') {\r |
3e118ea8 DB |
294 | if (TempChar >= '0' && TempChar <= '9') {\r |
295 | if (RetVal > MaxVal || (RetVal == MaxVal && TempChar - '0' > (INTN) ResteVal)) {\r | |
748edcd5 PB |
296 | return (UINTN) -1;\r |
297 | }\r | |
298 | \r | |
3e118ea8 | 299 | RetVal = (RetVal * 10) + TempChar - '0';\r |
748edcd5 PB |
300 | } else {\r |
301 | break;\r | |
302 | }\r | |
303 | \r | |
3e118ea8 | 304 | TempChar = *(Str++);\r |
748edcd5 PB |
305 | }\r |
306 | \r | |
3e118ea8 | 307 | return RetVal;\r |
748edcd5 PB |
308 | }\r |
309 | \r | |
d138a2e9 DB |
310 | /**\r |
311 | \r | |
312 | Convert the character to upper case.\r | |
313 | \r | |
314 | @param Chr the character to be converted.\r | |
315 | \r | |
316 | **/\r | |
748edcd5 PB |
317 | STATIC\r |
318 | CHAR16\r | |
319 | UnicodeToUpper (\r | |
320 | IN CHAR16 Chr\r | |
321 | )\r | |
322 | {\r | |
323 | return (Chr >= L'a' && Chr <= L'z') ? Chr - (L'a' - L'A') : Chr;\r | |
324 | }\r | |
325 | \r | |
d138a2e9 DB |
326 | /**\r |
327 | \r | |
328 | Convert the character to upper case.\r | |
329 | \r | |
330 | @param Chr the character to be converted.\r | |
331 | \r | |
332 | **/\r | |
748edcd5 PB |
333 | STATIC\r |
334 | CHAR8\r | |
335 | AsciiToUpper (\r | |
336 | IN CHAR8 Chr\r | |
337 | )\r | |
338 | {\r | |
339 | return (Chr >= 'a' && Chr <= 'z') ? Chr - ('a' - 'A') : Chr;\r | |
340 | }\r | |
341 | \r | |
e8a5ac7c | 342 | /**\r |
748edcd5 PB |
343 | Compare the Unicode and Ascii string pointed by String to the string pointed by String2.\r |
344 | \r | |
e8a5ac7c | 345 | @param String - Unicode String to process\r |
748edcd5 | 346 | \r |
e8a5ac7c | 347 | @param String2 - Ascii string to process\r |
748edcd5 | 348 | \r |
e8a5ac7c | 349 | @return Return a positive integer if String is lexicall greater than String2; Zero if\r |
748edcd5 PB |
350 | the two strings are identical; and a negative interger if String is lexically\r |
351 | less than String2.\r | |
352 | \r | |
e8a5ac7c DB |
353 | **/\r |
354 | INTN\r | |
355 | EFIAPI\r | |
356 | StrCmpUnicodeAndAscii (\r | |
357 | IN CHAR16 *String,\r | |
358 | IN CHAR8 *String2\r | |
359 | )\r | |
748edcd5 | 360 | {\r |
532daaed | 361 | while (*String != '\0') {\r |
748edcd5 PB |
362 | if (*String != (CHAR16)*String2) {\r |
363 | break;\r | |
364 | }\r | |
365 | \r | |
366 | String += 1;\r | |
367 | String2 += 1;\r | |
368 | }\r | |
369 | \r | |
370 | return (*String - (CHAR16)*String2);\r | |
371 | }\r | |
372 | \r | |
e8a5ac7c | 373 | /**\r |
748edcd5 | 374 | \r |
748edcd5 PB |
375 | Compare the Unicode string pointed by String to the string pointed by String2.\r |
376 | \r | |
e8a5ac7c DB |
377 | @param String - Unicode String to process\r |
378 | @param String2 - Unicode string to process\r | |
748edcd5 | 379 | \r |
e8a5ac7c | 380 | @return Return a positive integer if String is lexically greater than String2; Zero if\r |
748edcd5 PB |
381 | the two strings are identical; and a negative integer if String is lexically\r |
382 | less than String2.\r | |
383 | \r | |
e8a5ac7c DB |
384 | **/\r |
385 | INTN\r | |
386 | EFIAPI\r | |
387 | StriCmp (\r | |
388 | IN CHAR16 *String,\r | |
389 | IN CHAR16 *String2\r | |
390 | )\r | |
748edcd5 PB |
391 | {\r |
392 | while ((*String != L'\0') &&\r | |
393 | (UnicodeToUpper (*String) == UnicodeToUpper (*String2))) {\r | |
394 | String++;\r | |
395 | String2++;\r | |
396 | }\r | |
397 | \r | |
398 | return UnicodeToUpper (*String) - UnicodeToUpper (*String2);\r | |
399 | }\r | |
400 | \r | |
e8a5ac7c | 401 | /**\r |
748edcd5 | 402 | \r |
748edcd5 PB |
403 | Compare the Unicode and Ascii string pointed by String to the string pointed by String2.\r |
404 | \r | |
e8a5ac7c DB |
405 | @param String - Unicode String to process\r |
406 | @param String2 - Ascii string to process\r | |
748edcd5 | 407 | \r |
e8a5ac7c | 408 | @return Return a positive integer if String is lexically greater than String2; Zero if\r |
748edcd5 PB |
409 | the two strings are identical; and a negative integer if String is lexically\r |
410 | less than String2.\r | |
411 | \r | |
e8a5ac7c DB |
412 | **/\r |
413 | INTN\r | |
414 | EFIAPI\r | |
415 | StriCmpUnicodeAndAscii (\r | |
416 | IN CHAR16 *String,\r | |
417 | IN CHAR8 *String2\r | |
418 | )\r | |
748edcd5 PB |
419 | {\r |
420 | while ((*String != L'\0') &&\r | |
421 | (UnicodeToUpper (*String) == (CHAR16)AsciiToUpper (*String2))) {\r | |
422 | String++;\r | |
423 | String2++;\r | |
424 | }\r | |
425 | \r | |
426 | return UnicodeToUpper (*String) - (CHAR16)AsciiToUpper (*String2);\r | |
427 | }\r | |
428 | \r | |
e8a5ac7c DB |
429 | /**\r |
430 | \r | |
431 | Verify if the string is end with the sub string.\r | |
432 | \r | |
433 | @param Str - The string where to search the sub string\r | |
434 | @param SubStr - The substring.\r | |
435 | \r | |
436 | **/\r | |
748edcd5 PB |
437 | BOOLEAN\r |
438 | EFIAPI\r | |
439 | StrEndWith (\r | |
440 | IN CHAR16 *Str,\r | |
441 | IN CHAR16 *SubStr\r | |
442 | )\r | |
748edcd5 PB |
443 | {\r |
444 | CHAR16 *Temp;\r | |
445 | \r | |
446 | if ((Str == NULL) || (SubStr == NULL) || (StrLen(Str) < StrLen(SubStr))) {\r | |
447 | return FALSE;\r | |
448 | }\r | |
449 | \r | |
450 | Temp = Str + StrLen(Str) - StrLen(SubStr);\r | |
451 | \r | |
452 | //\r | |
453 | // Compare\r | |
454 | //\r | |
455 | if (StriCmp (Temp, SubStr) == 0) {\r | |
456 | return TRUE;\r | |
457 | } else {\r | |
458 | return FALSE;\r | |
459 | }\r | |
460 | }\r | |
461 | \r | |
e8a5ac7c DB |
462 | /**\r |
463 | Duplicate a string.\r | |
464 | \r | |
465 | @param Src The string to be duplicated.\r | |
466 | \r | |
467 | **/\r | |
748edcd5 PB |
468 | CHAR16 *\r |
469 | EFIAPI\r | |
470 | StrDuplicate (\r | |
471 | IN CHAR16 *Src\r | |
472 | )\r | |
748edcd5 PB |
473 | {\r |
474 | CHAR16 *Dest;\r | |
475 | UINTN Size;\r | |
476 | \r | |
477 | Size = (StrLen(Src) + 1) * sizeof(CHAR16);\r | |
478 | Dest = AllocateZeroPool (Size);\r | |
532daaed | 479 | if (Dest != NULL) {\r |
748edcd5 PB |
480 | CopyMem (Dest, Src, Size);\r |
481 | }\r | |
482 | return Dest;\r | |
483 | }\r | |
484 | \r | |
485 | \r | |
486 | CHAR16 *mLineBuffer = NULL;\r | |
487 | CHAR16 *mFieldBuffer = NULL;\r | |
488 | \r | |
e8a5ac7c DB |
489 | /**\r |
490 | \r | |
491 | Find the first substring.\r | |
492 | \r | |
493 | @param String Point to the string where to find the substring.\r | |
494 | @param CharSet Point to the string to be found.\r | |
495 | \r | |
496 | **/\r | |
748edcd5 PB |
497 | UINTN\r |
498 | EFIAPI\r | |
499 | StrSpn (\r | |
500 | IN CHAR16 *String,\r | |
501 | IN CHAR16 *CharSet\r | |
502 | )\r | |
748edcd5 PB |
503 | {\r |
504 | UINTN Count;\r | |
505 | CHAR16 *Str1;\r | |
506 | CHAR16 *Str2;\r | |
507 | \r | |
508 | Count = 0;\r | |
509 | \r | |
510 | for (Str1 = String; *Str1 != L'\0'; Str1 ++) {\r | |
511 | for (Str2 = CharSet; *Str2 != L'\0'; Str2 ++) {\r | |
512 | if (*Str1 == *Str2) {\r | |
513 | break;\r | |
514 | }\r | |
515 | }\r | |
516 | \r | |
517 | if (*Str2 == L'\0') {\r | |
518 | return Count;\r | |
519 | }\r | |
520 | \r | |
521 | Count ++;\r | |
522 | }\r | |
523 | \r | |
524 | return Count;\r | |
525 | }\r | |
526 | \r | |
e8a5ac7c DB |
527 | /**\r |
528 | \r | |
529 | Searches a string for the first occurrence of a character contained in a\r | |
530 | specified buffer.\r | |
531 | \r | |
532 | @param String Point to the string where to find the substring.\r | |
533 | @param CharSet Point to the string to be found.\r | |
534 | \r | |
535 | **/\r | |
748edcd5 PB |
536 | CHAR16 *\r |
537 | EFIAPI\r | |
538 | StrBrk (\r | |
539 | IN CHAR16 *String,\r | |
540 | IN CHAR16 *CharSet\r | |
541 | )\r | |
748edcd5 PB |
542 | {\r |
543 | CHAR16 *Str1;\r | |
544 | CHAR16 *Str2;\r | |
545 | \r | |
546 | for (Str1 = String; *Str1 != L'\0'; Str1 ++) {\r | |
547 | for (Str2 = CharSet; *Str2 != L'\0'; Str2 ++) {\r | |
548 | if (*Str1 == *Str2) {\r | |
549 | return (CHAR16 *) Str1;\r | |
550 | }\r | |
551 | }\r | |
552 | }\r | |
553 | \r | |
554 | return NULL;\r | |
555 | }\r | |
556 | \r | |
e8a5ac7c DB |
557 | /**\r |
558 | \r | |
559 | Find the next token after one or more specified characters.\r | |
560 | \r | |
561 | @param String Point to the string where to find the substring.\r | |
562 | @param CharSet Point to the string to be found.\r | |
563 | \r | |
564 | **/\r | |
748edcd5 PB |
565 | CHAR16 *\r |
566 | EFIAPI\r | |
567 | StrTokenLine (\r | |
568 | IN CHAR16 *String OPTIONAL,\r | |
569 | IN CHAR16 *CharSet\r | |
570 | )\r | |
748edcd5 PB |
571 | {\r |
572 | CHAR16 *Begin;\r | |
573 | CHAR16 *End;\r | |
574 | \r | |
575 | Begin = (String == NULL) ? mLineBuffer : String;\r | |
576 | if (Begin == NULL) {\r | |
577 | return NULL;\r | |
578 | }\r | |
579 | \r | |
580 | Begin += StrSpn (Begin, CharSet);\r | |
581 | if (*Begin == L'\0') {\r | |
582 | mLineBuffer = NULL;\r | |
583 | return NULL;\r | |
584 | }\r | |
585 | \r | |
586 | End = StrBrk (Begin, CharSet);\r | |
587 | if ((End != NULL) && (*End != L'\0')) {\r | |
588 | *End = L'\0';\r | |
589 | End ++;\r | |
590 | }\r | |
591 | \r | |
592 | mLineBuffer = End;\r | |
593 | return Begin;\r | |
594 | }\r | |
595 | \r | |
e8a5ac7c DB |
596 | /**\r |
597 | \r | |
598 | Find the next token after one specificed characters.\r | |
599 | \r | |
600 | @param String Point to the string where to find the substring.\r | |
601 | @param CharSet Point to the string to be found.\r | |
602 | \r | |
603 | **/\r | |
748edcd5 PB |
604 | CHAR16 *\r |
605 | EFIAPI\r | |
606 | StrTokenField (\r | |
607 | IN CHAR16 *String OPTIONAL,\r | |
608 | IN CHAR16 *CharSet\r | |
609 | )\r | |
748edcd5 PB |
610 | {\r |
611 | CHAR16 *Begin;\r | |
612 | CHAR16 *End;\r | |
613 | \r | |
614 | \r | |
615 | Begin = (String == NULL) ? mFieldBuffer : String;\r | |
616 | if (Begin == NULL) {\r | |
617 | return NULL;\r | |
618 | }\r | |
619 | \r | |
620 | if (*Begin == L'\0') {\r | |
621 | mFieldBuffer = NULL;\r | |
622 | return NULL;\r | |
623 | }\r | |
624 | \r | |
625 | End = StrBrk (Begin, CharSet);\r | |
626 | if ((End != NULL) && (*End != L'\0')) {\r | |
627 | *End = L'\0';\r | |
628 | End ++;\r | |
629 | }\r | |
630 | \r | |
631 | mFieldBuffer = End;\r | |
632 | return Begin;\r | |
633 | }\r | |
634 | \r | |
d138a2e9 DB |
635 | /**\r |
636 | \r | |
637 | Find the next token after one or more specified characters.\r | |
638 | \r | |
639 | @param String Point to the string where to find the substring.\r | |
640 | @param CharSet Point to the string to be found.\r | |
641 | \r | |
642 | **/\r | |
748edcd5 PB |
643 | CHAR16 *\r |
644 | EFIAPI\r | |
645 | StrGetNewTokenLine (\r | |
646 | IN CHAR16 *String,\r | |
647 | IN CHAR16 *CharSet\r | |
648 | )\r | |
649 | {\r | |
650 | return StrTokenLine (String, CharSet);\r | |
651 | }\r | |
652 | \r | |
d138a2e9 DB |
653 | /**\r |
654 | \r | |
655 | Find the next token after one or more specified characters.\r | |
656 | \r | |
657 | @param CharSet Point to the string to be found.\r | |
658 | \r | |
659 | **/\r | |
748edcd5 PB |
660 | CHAR16 *\r |
661 | EFIAPI\r | |
662 | StrGetNextTokenLine (\r | |
663 | IN CHAR16 *CharSet\r | |
664 | )\r | |
665 | {\r | |
666 | return StrTokenLine (NULL, CharSet);\r | |
667 | }\r | |
668 | \r | |
d138a2e9 DB |
669 | /**\r |
670 | \r | |
671 | Find the next token after one specificed characters.\r | |
672 | \r | |
673 | @param String Point to the string where to find the substring.\r | |
674 | @param CharSet Point to the string to be found.\r | |
675 | \r | |
676 | **/\r | |
748edcd5 PB |
677 | CHAR16 *\r |
678 | EFIAPI\r | |
679 | StrGetNewTokenField (\r | |
680 | IN CHAR16 *String,\r | |
681 | IN CHAR16 *CharSet\r | |
682 | )\r | |
683 | {\r | |
684 | return StrTokenField (String, CharSet);\r | |
685 | }\r | |
686 | \r | |
d138a2e9 DB |
687 | /**\r |
688 | \r | |
689 | Find the next token after one specificed characters.\r | |
690 | \r | |
691 | @param CharSet Point to the string to be found.\r | |
692 | \r | |
693 | **/\r | |
748edcd5 PB |
694 | CHAR16 *\r |
695 | EFIAPI\r | |
696 | StrGetNextTokenField (\r | |
697 | IN CHAR16 *CharSet\r | |
698 | )\r | |
699 | {\r | |
700 | return StrTokenField (NULL, CharSet);\r | |
701 | }\r | |
702 | \r | |
d138a2e9 DB |
703 | /**\r |
704 | \r | |
705 | Patch a character to the end of a string.\r | |
706 | \r | |
707 | @param Buffer The string to be patched.\r | |
708 | @param Patch The patch character.\r | |
709 | \r | |
710 | **/\r | |
748edcd5 PB |
711 | VOID\r |
712 | EFIAPI\r | |
713 | PatchForStrTokenAfter (\r | |
714 | IN CHAR16 *Buffer,\r | |
715 | IN CHAR16 Patch\r | |
716 | )\r | |
717 | {\r | |
718 | CHAR16 *Str;\r | |
719 | \r | |
720 | if (Buffer == NULL) {\r | |
721 | return ;\r | |
722 | }\r | |
723 | \r | |
724 | Str = Buffer;\r | |
725 | while (*Str != 0) {\r | |
726 | Str ++;\r | |
727 | }\r | |
728 | *Str = Patch;\r | |
729 | \r | |
532daaed | 730 | while (*(Str ++) != '\0') {\r |
748edcd5 PB |
731 | if (*Str == 0) {\r |
732 | *Str = Patch;\r | |
733 | } else {\r | |
734 | break;\r | |
735 | }\r | |
736 | }\r | |
737 | \r | |
738 | return ;\r | |
739 | }\r | |
740 | \r | |
d138a2e9 DB |
741 | /**\r |
742 | Patch a character at the beginning of a string.\r | |
743 | \r | |
744 | @param Buffer The string to be patched.\r | |
745 | @param Patch The patch character.\r | |
746 | \r | |
747 | **/\r | |
748edcd5 PB |
748 | VOID\r |
749 | EFIAPI\r | |
750 | PatchForStrTokenBefore (\r | |
751 | IN CHAR16 *Buffer,\r | |
752 | IN CHAR16 Patch\r | |
753 | )\r | |
754 | {\r | |
755 | CHAR16 *Str;\r | |
756 | \r | |
757 | if (Buffer == NULL) {\r | |
758 | return ;\r | |
759 | }\r | |
760 | \r | |
761 | Str = Buffer;\r | |
532daaed | 762 | while (*(Str --) != '\0') {\r |
748edcd5 PB |
763 | if ((*Str == 0) || (*Str == Patch)) {\r |
764 | *Str = Patch;\r | |
765 | } else {\r | |
766 | break;\r | |
767 | }\r | |
768 | }\r | |
769 | \r | |
770 | return ;\r | |
771 | }\r | |
772 | \r | |
773 | CHAR8 *mAsciiLineBuffer = NULL;\r | |
774 | CHAR8 *mAsciiFieldBuffer = NULL;\r | |
775 | \r | |
e8a5ac7c DB |
776 | /**\r |
777 | \r | |
778 | Find the first substring.\r | |
779 | \r | |
780 | @param String Point to the string where to find the substring.\r | |
781 | @param CharSet Point to the string to be found.\r | |
782 | \r | |
783 | **/\r | |
748edcd5 PB |
784 | UINTN\r |
785 | EFIAPI\r | |
786 | AsciiStrSpn (\r | |
787 | IN CHAR8 *String,\r | |
788 | IN CHAR8 *CharSet\r | |
789 | )\r | |
748edcd5 PB |
790 | {\r |
791 | UINTN Count;\r | |
792 | CHAR8 *Str1;\r | |
793 | CHAR8 *Str2;\r | |
794 | \r | |
795 | Count = 0;\r | |
796 | \r | |
797 | for (Str1 = String; *Str1 != '\0'; Str1 ++) {\r | |
798 | for (Str2 = CharSet; *Str2 != '\0'; Str2 ++) {\r | |
799 | if (*Str1 == *Str2) {\r | |
800 | break;\r | |
801 | }\r | |
802 | }\r | |
803 | \r | |
804 | if (*Str2 == '\0') {\r | |
805 | return Count;\r | |
806 | }\r | |
807 | \r | |
808 | Count ++;\r | |
809 | }\r | |
810 | \r | |
811 | return Count;\r | |
812 | }\r | |
813 | \r | |
e8a5ac7c DB |
814 | /**\r |
815 | Searches a string for the first occurrence of a character contained in a\r | |
816 | specified buffer.\r | |
817 | \r | |
818 | @param String Point to the string where to find the substring.\r | |
819 | @param CharSet Point to the string to be found.\r | |
748edcd5 | 820 | \r |
e8a5ac7c | 821 | **/\r |
748edcd5 PB |
822 | CHAR8 *\r |
823 | EFIAPI\r | |
824 | AsciiStrBrk (\r | |
825 | IN CHAR8 *String,\r | |
826 | IN CHAR8 *CharSet\r | |
827 | )\r | |
748edcd5 PB |
828 | {\r |
829 | CHAR8 *Str1;\r | |
830 | CHAR8 *Str2;\r | |
831 | \r | |
832 | for (Str1 = String; *Str1 != '\0'; Str1 ++) {\r | |
833 | for (Str2 = CharSet; *Str2 != '\0'; Str2 ++) {\r | |
834 | if (*Str1 == *Str2) {\r | |
835 | return (CHAR8 *) Str1;\r | |
836 | }\r | |
837 | }\r | |
838 | }\r | |
839 | \r | |
840 | return NULL;\r | |
841 | }\r | |
842 | \r | |
e8a5ac7c DB |
843 | /**\r |
844 | \r | |
845 | Find the next token after one or more specified characters.\r | |
846 | \r | |
847 | @param String Point to the string where to find the substring.\r | |
848 | @param CharSet Point to the string to be found.\r | |
849 | \r | |
850 | **/\r | |
748edcd5 PB |
851 | CHAR8 *\r |
852 | EFIAPI\r | |
853 | AsciiStrTokenLine (\r | |
854 | IN CHAR8 *String OPTIONAL,\r | |
855 | IN CHAR8 *CharSet\r | |
856 | )\r | |
748edcd5 PB |
857 | {\r |
858 | CHAR8 *Begin;\r | |
859 | CHAR8 *End;\r | |
860 | \r | |
861 | Begin = (String == NULL) ? mAsciiLineBuffer : String;\r | |
862 | if (Begin == NULL) {\r | |
863 | return NULL;\r | |
864 | }\r | |
865 | \r | |
866 | Begin += AsciiStrSpn (Begin, CharSet);\r | |
867 | if (*Begin == '\0') {\r | |
868 | mAsciiLineBuffer = NULL;\r | |
869 | return NULL;\r | |
870 | }\r | |
871 | \r | |
872 | End = AsciiStrBrk (Begin, CharSet);\r | |
873 | if ((End != NULL) && (*End != '\0')) {\r | |
874 | *End = '\0';\r | |
875 | End ++;\r | |
876 | }\r | |
877 | \r | |
878 | mAsciiLineBuffer = End;\r | |
879 | return Begin;\r | |
880 | }\r | |
881 | \r | |
e8a5ac7c DB |
882 | /**\r |
883 | \r | |
884 | Find the next token after one specificed characters.\r | |
885 | \r | |
886 | @param String Point to the string where to find the substring.\r | |
887 | @param CharSet Point to the string to be found.\r | |
888 | \r | |
889 | **/\r | |
748edcd5 PB |
890 | CHAR8 *\r |
891 | EFIAPI\r | |
892 | AsciiStrTokenField (\r | |
893 | IN CHAR8 *String OPTIONAL,\r | |
894 | IN CHAR8 *CharSet\r | |
895 | )\r | |
748edcd5 PB |
896 | {\r |
897 | CHAR8 *Begin;\r | |
898 | CHAR8 *End;\r | |
899 | \r | |
900 | \r | |
901 | Begin = (String == NULL) ? mAsciiFieldBuffer : String;\r | |
902 | if (Begin == NULL) {\r | |
903 | return NULL;\r | |
904 | }\r | |
905 | \r | |
45b18ce5 | 906 | if (*Begin == '\0') {\r |
748edcd5 PB |
907 | mAsciiFieldBuffer = NULL;\r |
908 | return NULL;\r | |
909 | }\r | |
910 | \r | |
911 | End = AsciiStrBrk (Begin, CharSet);\r | |
912 | if ((End != NULL) && (*End != '\0')) {\r | |
913 | *End = '\0';\r | |
914 | End ++;\r | |
915 | }\r | |
916 | \r | |
917 | mAsciiFieldBuffer = End;\r | |
918 | return Begin;\r | |
919 | }\r | |
920 | \r | |
d138a2e9 DB |
921 | /**\r |
922 | \r | |
923 | Find the next token after one or more specified characters.\r | |
924 | \r | |
925 | @param String Point to the string where to find the substring.\r | |
926 | @param CharSet Point to the string to be found.\r | |
927 | \r | |
928 | **/\r | |
748edcd5 PB |
929 | CHAR8 *\r |
930 | EFIAPI\r | |
931 | AsciiStrGetNewTokenLine (\r | |
932 | IN CHAR8 *String,\r | |
933 | IN CHAR8 *CharSet\r | |
934 | )\r | |
935 | {\r | |
936 | return AsciiStrTokenLine (String, CharSet);\r | |
937 | }\r | |
938 | \r | |
d138a2e9 DB |
939 | /**\r |
940 | \r | |
941 | Find the next token after one or more specified characters.\r | |
942 | \r | |
943 | @param CharSet Point to the string to be found.\r | |
944 | \r | |
945 | **/\r | |
748edcd5 PB |
946 | CHAR8 *\r |
947 | EFIAPI\r | |
948 | AsciiStrGetNextTokenLine (\r | |
949 | IN CHAR8 *CharSet\r | |
950 | )\r | |
951 | {\r | |
952 | return AsciiStrTokenLine (NULL, CharSet);\r | |
953 | }\r | |
954 | \r | |
d138a2e9 DB |
955 | /**\r |
956 | \r | |
957 | Find the next token after one specificed characters.\r | |
958 | \r | |
959 | @param String Point to the string where to find the substring.\r | |
960 | @param CharSet Point to the string to be found.\r | |
961 | \r | |
962 | **/\r | |
748edcd5 PB |
963 | CHAR8 *\r |
964 | EFIAPI\r | |
965 | AsciiStrGetNewTokenField (\r | |
966 | IN CHAR8 *String,\r | |
967 | IN CHAR8 *CharSet\r | |
968 | )\r | |
969 | {\r | |
970 | return AsciiStrTokenField (String, CharSet);\r | |
971 | }\r | |
972 | \r | |
d138a2e9 DB |
973 | /**\r |
974 | \r | |
975 | Find the next token after one specificed characters.\r | |
976 | \r | |
977 | @param CharSet Point to the string to be found.\r | |
978 | \r | |
979 | **/\r | |
748edcd5 PB |
980 | CHAR8 *\r |
981 | EFIAPI\r | |
982 | AsciiStrGetNextTokenField (\r | |
983 | IN CHAR8 *CharSet\r | |
984 | )\r | |
985 | {\r | |
986 | return AsciiStrTokenField (NULL, CharSet);\r | |
987 | }\r | |
988 | \r | |
d138a2e9 DB |
989 | /**\r |
990 | \r | |
991 | Patch a character to the end of a string.\r | |
992 | \r | |
993 | @param Buffer The string to be patched.\r | |
994 | @param Patch The patch character.\r | |
995 | \r | |
996 | **/\r | |
748edcd5 PB |
997 | VOID\r |
998 | EFIAPI\r | |
999 | PatchForAsciiStrTokenAfter (\r | |
1000 | IN CHAR8 *Buffer,\r | |
1001 | IN CHAR8 Patch\r | |
1002 | )\r | |
1003 | {\r | |
1004 | CHAR8 *Str;\r | |
1005 | \r | |
1006 | if (Buffer == NULL) {\r | |
1007 | return ;\r | |
1008 | }\r | |
1009 | \r | |
1010 | Str = Buffer;\r | |
1011 | while (*Str != 0) {\r | |
1012 | Str ++;\r | |
1013 | }\r | |
1014 | *Str = Patch;\r | |
1015 | \r | |
532daaed | 1016 | while (*(Str ++) != '\0') {\r |
748edcd5 PB |
1017 | if (*Str == 0) {\r |
1018 | *Str = Patch;\r | |
1019 | } else {\r | |
1020 | break;\r | |
1021 | }\r | |
1022 | }\r | |
1023 | \r | |
1024 | return ;\r | |
1025 | }\r | |
1026 | \r | |
d138a2e9 DB |
1027 | /**\r |
1028 | Patch a character at the beginning of a string.\r | |
1029 | \r | |
1030 | @param Buffer The string to be patched.\r | |
1031 | @param Patch The patch character.\r | |
1032 | \r | |
1033 | **/\r | |
748edcd5 PB |
1034 | VOID\r |
1035 | EFIAPI\r | |
1036 | PatchForAsciiStrTokenBefore (\r | |
1037 | IN CHAR8 *Buffer,\r | |
1038 | IN CHAR8 Patch\r | |
1039 | )\r | |
1040 | {\r | |
1041 | CHAR8 *Str;\r | |
1042 | \r | |
1043 | if (Buffer == NULL) {\r | |
1044 | return ;\r | |
1045 | }\r | |
1046 | \r | |
1047 | Str = Buffer;\r | |
532daaed | 1048 | while (*(Str --) != '\0') {\r |
748edcd5 PB |
1049 | if ((*Str == 0) || (*Str == Patch)) {\r |
1050 | *Str = Patch;\r | |
1051 | } else {\r | |
1052 | break;\r | |
1053 | }\r | |
1054 | }\r | |
1055 | \r | |
1056 | return ;\r | |
1057 | }\r |