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udk2010.up2.shell initial release.
[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel2CommandsLib / TimeDate.c
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a405b86d 1/** @file\r
2 Main file for time, timezone, and date shell level 2 and shell level 3 functions.\r
3\r
4 Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
5 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\r
15#include "UefiShellLevel2CommandsLib.h"\r
16\r
17INT16\r
18EFIAPI\r
19AbsVal(\r
20 INT16 v\r
21 )\r
22{\r
23 if (v>0) {\r
24 return (v);\r
25 }\r
26 return ((INT16)(-v));\r
27}\r
28\r
29BOOLEAN\r
30EFIAPI\r
31InternalIsTimeLikeString (\r
32 IN CONST CHAR16 *String,\r
33 IN CONST CHAR16 Char,\r
34 IN CONST UINTN Min,\r
35 IN CONST UINTN Max,\r
36 IN CONST BOOLEAN MinusOk\r
37 )\r
38{\r
39 UINTN Count;\r
40 Count = 0;\r
41\r
42 if (MinusOk) {\r
43 //\r
44 // A single minus is ok.\r
45 //\r
46 if (*String == L'-') {\r
47 String++;\r
48 }\r
49 }\r
50\r
51 //\r
52 // the first char must be numeric.\r
53 //\r
54 if (!ShellIsDecimalDigitCharacter(*String)) {\r
55 return (FALSE);\r
56 }\r
57 //\r
58 // loop through the characters and use the lib function\r
59 //\r
60 for ( ; String != NULL && *String != CHAR_NULL ; String++){\r
61 if (*String == Char) {\r
62 Count++;\r
63 if (Count > Max) {\r
64 return (FALSE);\r
65 }\r
66 continue;\r
67 }\r
68 if (!ShellIsDecimalDigitCharacter(*String)) {\r
69 return (FALSE);\r
70 }\r
71 }\r
72 if (Count < Min) {\r
73 return (FALSE);\r
74 }\r
75 return (TRUE);\r
76}\r
77\r
78SHELL_STATUS\r
79EFIAPI\r
80CheckAndSetDate (\r
81 IN CONST CHAR16 *DateString\r
82 )\r
83{\r
84 EFI_TIME TheTime;\r
85 EFI_STATUS Status;\r
86 CONST CHAR16 *Walker;\r
87\r
88 if (!InternalIsTimeLikeString(DateString, L'/', 2, 2, FALSE)) {\r
89 return (SHELL_INVALID_PARAMETER);\r
90 }\r
91\r
92 Status = gRT->GetTime(&TheTime, NULL);\r
93 ASSERT_EFI_ERROR(Status);\r
94\r
95 Walker = DateString;\r
96\r
97 TheTime.Month = 0xFF;\r
98 TheTime.Day = 0xFF;\r
99 TheTime.Year = 0xFFFF;\r
100\r
101 TheTime.Month = (UINT8)StrDecimalToUintn (Walker);\r
102 Walker = StrStr(Walker, L"/");\r
103 if (Walker != NULL && *Walker == L'/') {\r
104 Walker = Walker + 1;\r
105 }\r
106 if (Walker != NULL && Walker[0] != CHAR_NULL) {\r
107 TheTime.Day = (UINT8)StrDecimalToUintn (Walker);\r
108 Walker = StrStr(Walker, L"/");\r
109 if (Walker != NULL && *Walker == L'/') {\r
110 Walker = Walker + 1;\r
111 }\r
112 if (Walker != NULL && Walker[0] != CHAR_NULL) {\r
113 TheTime.Year = (UINT16)StrDecimalToUintn (Walker);\r
114 }\r
115 }\r
116\r
117 if (TheTime.Year < 100) {\r
118 if (TheTime.Year >= 98) {\r
119 TheTime.Year = (UINT16)(1900 + TheTime.Year);\r
120 } else {\r
121 TheTime.Year = (UINT16)(2000 + TheTime.Year);\r
122 }\r
123 }\r
124\r
125 Status = gRT->SetTime(&TheTime);\r
126\r
127 if (!EFI_ERROR(Status)){\r
128 return (SHELL_SUCCESS);\r
129 }\r
130 return (SHELL_INVALID_PARAMETER);\r
131}\r
132\r
133/**\r
134 Function for 'date' command.\r
135\r
136 @param[in] ImageHandle Handle to the Image (NULL if Internal).\r
137 @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
138**/\r
139SHELL_STATUS\r
140EFIAPI\r
141ShellCommandRunDate (\r
142 IN EFI_HANDLE ImageHandle,\r
143 IN EFI_SYSTEM_TABLE *SystemTable\r
144 )\r
145{\r
146 EFI_STATUS Status;\r
147 LIST_ENTRY *Package;\r
148 EFI_TIME TheTime;\r
149 CHAR16 *ProblemParam;\r
150 SHELL_STATUS ShellStatus;\r
151\r
152 ShellStatus = SHELL_SUCCESS;\r
153 ProblemParam = NULL;\r
154\r
155 //\r
156 // initialize the shell lib (we must be in non-auto-init...)\r
157 //\r
158 Status = ShellInitialize();\r
159 ASSERT_EFI_ERROR(Status);\r
160\r
161 //\r
162 // parse the command line\r
163 //\r
164 Status = ShellCommandLineParse (SfoParamList, &Package, &ProblemParam, TRUE);\r
165 if (EFI_ERROR(Status)) {\r
166 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
167 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
168 FreePool(ProblemParam);\r
169 ShellStatus = SHELL_INVALID_PARAMETER;\r
170 } else {\r
171 ASSERT(FALSE);\r
172 }\r
173 } else {\r
174 //\r
175 // check for "-?"\r
176 //\r
177 if (ShellCommandLineGetFlag(Package, L"-?")) {\r
178 ASSERT(FALSE);\r
179 } else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {\r
180 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
181 ShellStatus = SHELL_INVALID_PARAMETER;\r
182 } else {\r
183 //\r
184 // If there are 0 value parameters, then print the current date\r
185 // else If there are any value paramerers, then print error\r
186 //\r
187 if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r
188 //\r
189 // get the current date\r
190 //\r
191 Status = gRT->GetTime(&TheTime, NULL);\r
192 ASSERT_EFI_ERROR(Status);\r
193\r
194 //\r
195 // ShellPrintEx the date in SFO or regular format\r
196 //\r
197 if (ShellCommandLineGetFlag(Package, L"-sfo")) {\r
198 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DATE_SFO_FORMAT), gShellLevel2HiiHandle, TheTime.Month, TheTime.Day, TheTime.Year);\r
199 } else {\r
200 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DATE_FORMAT), gShellLevel2HiiHandle, TheTime.Month, TheTime.Day, TheTime.Year);\r
201 }\r
202 } else {\r
203 if (PcdGet8(PcdShellSupportLevel) == 2) {\r
204 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
205 ShellStatus = SHELL_INVALID_PARAMETER;\r
206 } else {\r
207 //\r
208 // perform level 3 operation here.\r
209 //\r
210 ShellStatus = CheckAndSetDate(ShellCommandLineGetRawValue(Package, 1));\r
211 if (ShellStatus != SHELL_SUCCESS) {\r
212 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, 1));\r
213 ShellStatus = SHELL_INVALID_PARAMETER;\r
214 }\r
215 }\r
216 }\r
217 }\r
218 }\r
219 //\r
220 // free the command line package\r
221 //\r
222 ShellCommandLineFreeVarList (Package);\r
223\r
224 //\r
225 // return the status\r
226 //\r
227 return (ShellStatus);\r
228}\r
229\r
230//\r
231// Note "-tz" is invalid for this (non-interactive) version of 'time'.\r
232//\r
233STATIC CONST SHELL_PARAM_ITEM TimeParamList2[] = {\r
234 {L"-d", TypeValue},\r
235 {NULL, TypeMax}\r
236 };\r
237\r
238STATIC CONST SHELL_PARAM_ITEM TimeParamList3[] = {\r
239 {L"-d", TypeValue},\r
240 {L"-tz", TypeValue},\r
241 {NULL, TypeMax}\r
242 };\r
243\r
244SHELL_STATUS\r
245EFIAPI\r
246CheckAndSetTime (\r
247 IN CONST CHAR16 *TimeString,\r
248 IN CONST INT16 Tz,\r
249 IN CONST UINT8 Daylight\r
250 )\r
251{\r
252 EFI_TIME TheTime;\r
253 EFI_STATUS Status;\r
254 CONST CHAR16 *Walker;\r
255\r
256 if (TimeString != NULL && !InternalIsTimeLikeString(TimeString, L':', 1, 2, FALSE)) {\r
257 return (SHELL_INVALID_PARAMETER);\r
258 }\r
259\r
260 Status = gRT->GetTime(&TheTime, NULL);\r
261 ASSERT_EFI_ERROR(Status);\r
262\r
263 if (TimeString != NULL) {\r
264 Walker = TimeString;\r
265 TheTime.Hour = 0xFF;\r
266 TheTime.Minute = 0xFF;\r
267\r
268 TheTime.Hour = (UINT8)StrDecimalToUintn (Walker);\r
269 Walker = StrStr(Walker, L":");\r
270 if (Walker != NULL && *Walker == L':') {\r
271 Walker = Walker + 1;\r
272 }\r
273 if (Walker != NULL && Walker[0] != CHAR_NULL) {\r
274 TheTime.Minute = (UINT8)StrDecimalToUintn (Walker);\r
275 Walker = StrStr(Walker, L":");\r
276 if (Walker != NULL && *Walker == L':') {\r
277 Walker = Walker + 1;\r
278 }\r
279 if (Walker != NULL && Walker[0] != CHAR_NULL) {\r
280 TheTime.Second = (UINT8)StrDecimalToUintn (Walker);\r
281 }\r
282 }\r
283 }\r
284\r
285 if ((Tz >= -1440 && Tz <= 1440)||(Tz == 2047)) {\r
286 TheTime.TimeZone = Tz;\r
287 }\r
288 if (Daylight <= 3 && Daylight != 2) {\r
289 TheTime.Daylight = Daylight;\r
290 }\r
291 Status = gRT->SetTime(&TheTime);\r
292\r
293 if (!EFI_ERROR(Status)){\r
294 return (SHELL_SUCCESS);\r
295 }\r
296\r
297 return (SHELL_INVALID_PARAMETER);\r
298}\r
299\r
300/**\r
301 Function for 'time' command.\r
302\r
303 @param[in] ImageHandle Handle to the Image (NULL if Internal).\r
304 @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
305**/\r
306SHELL_STATUS\r
307EFIAPI\r
308ShellCommandRunTime (\r
309 IN EFI_HANDLE ImageHandle,\r
310 IN EFI_SYSTEM_TABLE *SystemTable\r
311 )\r
312{\r
313 EFI_STATUS Status;\r
314 LIST_ENTRY *Package;\r
315 CHAR16 *Message;\r
316 EFI_TIME TheTime;\r
317 CHAR16 *ProblemParam;\r
318 SHELL_STATUS ShellStatus;\r
319 INT16 Tz;\r
320 UINT8 Daylight;\r
321 CONST CHAR16 *TempLocation;\r
322 UINTN TzMinutes;\r
323\r
324 ShellStatus = SHELL_SUCCESS;\r
325 ProblemParam = NULL;\r
326\r
327 //\r
328 // Initialize variables\r
329 //\r
330 Message = NULL;\r
331\r
332 //\r
333 // initialize the shell lib (we must be in non-auto-init...)\r
334 //\r
335 Status = ShellInitialize();\r
336 ASSERT_EFI_ERROR(Status);\r
337\r
338 //\r
339 // parse the command line\r
340 //\r
341 if (PcdGet8(PcdShellSupportLevel) == 2) {\r
342 Status = ShellCommandLineParseEx (TimeParamList2, &Package, &ProblemParam, TRUE, TRUE);\r
343 } else {\r
344 ASSERT(PcdGet8(PcdShellSupportLevel) == 3);\r
345 Status = ShellCommandLineParseEx (TimeParamList3, &Package, &ProblemParam, TRUE, TRUE);\r
346 }\r
347 if (EFI_ERROR(Status)) {\r
348 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
349 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
350 FreePool(ProblemParam);\r
351 ShellStatus = SHELL_INVALID_PARAMETER;\r
352 } else {\r
353 ASSERT(FALSE);\r
354 }\r
355 } else {\r
356 //\r
357 // check for "-?"\r
358 //\r
359 Status = gRT->GetTime(&TheTime, NULL);\r
360 ASSERT_EFI_ERROR(Status);\r
361 if (ShellCommandLineGetFlag(Package, L"-?")) {\r
362 ASSERT(FALSE);\r
363 } else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {\r
364 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
365 ShellStatus = SHELL_INVALID_PARAMETER;\r
366 } else {\r
367 //\r
368 // If there are no parameters, then print the current time\r
369 //\r
370 if (ShellCommandLineGetRawValue(Package, 1) == NULL\r
371 && !ShellCommandLineGetFlag(Package, L"-d")\r
372 && !ShellCommandLineGetFlag(Package, L"-tz")) {\r
373 //\r
374 // ShellPrintEx the current time\r
375 //\r
376 if (TheTime.TimeZone == 2047) {\r
377 TzMinutes = 0;\r
378 } else {\r
379 TzMinutes = AbsVal(TheTime.TimeZone) % 60;\r
380 }\r
381\r
382 ShellPrintHiiEx (\r
383 -1,\r
384 -1,\r
385 NULL,\r
386 STRING_TOKEN (STR_TIME_FORMAT),\r
387 gShellLevel2HiiHandle,\r
388 TheTime.Hour,\r
389 TheTime.Minute,\r
390 TheTime.Second,\r
391 TheTime.TimeZone==2047?L" ":(TheTime.TimeZone > 0?L"-":L"+"),\r
392 TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,\r
393 TzMinutes\r
394 );\r
395 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CRLF), gShellLevel2HiiHandle);\r
396 } else if (ShellCommandLineGetFlag(Package, L"-d") && ShellCommandLineGetValue(Package, L"-d") == NULL) {\r
397 if (TheTime.TimeZone == 2047) {\r
398 TzMinutes = 0;\r
399 } else {\r
400 TzMinutes = AbsVal(TheTime.TimeZone) % 60;\r
401 }\r
402\r
403 ShellPrintHiiEx (\r
404 -1,\r
405 -1,\r
406 NULL,\r
407 STRING_TOKEN (STR_TIME_FORMAT),\r
408 gShellLevel2HiiHandle,\r
409 TheTime.Hour,\r
410 TheTime.Minute,\r
411 TheTime.Second,\r
412 TheTime.TimeZone==2047?L" ":(TheTime.TimeZone > 0?L"-":L"+"),\r
413 TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,\r
414 TzMinutes\r
415 );\r
416 switch (TheTime.Daylight) {\r
417 case 0:\r
418 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTNA), gShellLevel2HiiHandle);\r
419 break;\r
420 case EFI_TIME_ADJUST_DAYLIGHT:\r
421 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTST), gShellLevel2HiiHandle);\r
422 break;\r
423 case EFI_TIME_IN_DAYLIGHT:\r
424 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_TIME_DSTDT), gShellLevel2HiiHandle);\r
425 break;\r
426 default:\r
427 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_ERROR), gShellLevel2HiiHandle, L"gRT->GetTime", L"TheTime.Daylight", TheTime.Daylight);\r
428 }\r
429 } else {\r
430 if (PcdGet8(PcdShellSupportLevel) == 2) {\r
431 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
432 ShellStatus = SHELL_INVALID_PARAMETER;\r
433 } else {\r
434 //\r
435 // perform level 3 operation here.\r
436 //\r
437 if ((TempLocation = ShellCommandLineGetValue(Package, L"-tz")) != NULL) {\r
438 if (TempLocation[0] == L'-') {\r
439 Tz = (INT16)(0 - StrDecimalToUintn(++TempLocation));\r
440 } else {\r
441 Tz = (INT16)StrDecimalToUintn(TempLocation);\r
442 }\r
443 if (!(Tz >= -1440 && Tz <= 1440) && Tz != 2047) {\r
444 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-d");\r
445 ShellStatus = SHELL_INVALID_PARAMETER;\r
446 }\r
447 } else {\r
448 //\r
449 // intentionally out of bounds value will prevent changing it...\r
450 //\r
451 Tz = 1441;\r
452 }\r
453 TempLocation = ShellCommandLineGetValue(Package, L"-d");\r
454 if (TempLocation != NULL) {\r
455 Daylight = (UINT8)StrDecimalToUintn(TempLocation);\r
456 if (Daylight != 0 && Daylight != 1 && Daylight != 3) {\r
457 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-d");\r
458 ShellStatus = SHELL_INVALID_PARAMETER;\r
459 }\r
460 } else {\r
461 //\r
462 // invalid = will not use\r
463 //\r
464 Daylight = 0xFF;\r
465 }\r
466 if (ShellStatus == SHELL_SUCCESS) {\r
467 ShellStatus = CheckAndSetTime(ShellCommandLineGetRawValue(Package, 1), Tz, Daylight);\r
468 if (ShellStatus != SHELL_SUCCESS) {\r
469 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, 1));\r
470 ShellStatus = SHELL_INVALID_PARAMETER;\r
471 }\r
472 }\r
473 }\r
474 }\r
475 }\r
476 }\r
477\r
478 //\r
479 // free the command line package\r
480 //\r
481 ShellCommandLineFreeVarList (Package);\r
482\r
483 //\r
484 // return the status\r
485 //\r
486 return (ShellStatus);\r
487}\r
488\r
489typedef struct {\r
490 INT16 TimeZone;\r
491 EFI_STRING_ID StringId;\r
492} TIME_ZONE_ITEM;\r
493\r
494STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList2[] = {\r
495 {L"-l", TypeFlag},\r
496 {L"-f", TypeFlag},\r
497 {NULL, TypeMax}\r
498 };\r
499STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList3[] = {\r
500 {L"-l", TypeFlag},\r
501 {L"-f", TypeFlag},\r
502 {L"-s", TypeValue},\r
503 {NULL, TypeMax}\r
504 };\r
505\r
506 STATIC CONST TIME_ZONE_ITEM TimeZoneList[] = {\r
507 {720, STRING_TOKEN (STR_TIMEZONE_M12)},\r
508 {660, STRING_TOKEN (STR_TIMEZONE_M11)},\r
509 {600, STRING_TOKEN (STR_TIMEZONE_M10)},\r
510 {540, STRING_TOKEN (STR_TIMEZONE_M9)},\r
511 {480, STRING_TOKEN (STR_TIMEZONE_M8)},\r
512 {420, STRING_TOKEN (STR_TIMEZONE_M7)},\r
513 {360, STRING_TOKEN (STR_TIMEZONE_M6)},\r
514 {300, STRING_TOKEN (STR_TIMEZONE_M5)},\r
515 {270, STRING_TOKEN (STR_TIMEZONE_M430)},\r
516 {240, STRING_TOKEN (STR_TIMEZONE_M4)},\r
517 {210, STRING_TOKEN (STR_TIMEZONE_M330)},\r
518 {180, STRING_TOKEN (STR_TIMEZONE_M3)},\r
519 {120, STRING_TOKEN (STR_TIMEZONE_M2)},\r
520 {60 , STRING_TOKEN (STR_TIMEZONE_M1)},\r
521 {0 , STRING_TOKEN (STR_TIMEZONE_0)},\r
522 {-60 , STRING_TOKEN (STR_TIMEZONE_P1)},\r
523 {-120 , STRING_TOKEN (STR_TIMEZONE_P2)},\r
524 {-180 , STRING_TOKEN (STR_TIMEZONE_P3)},\r
525 {-210 , STRING_TOKEN (STR_TIMEZONE_P330)},\r
526 {-240 , STRING_TOKEN (STR_TIMEZONE_P4)},\r
527 {-270 , STRING_TOKEN (STR_TIMEZONE_P430)},\r
528 {-300 , STRING_TOKEN (STR_TIMEZONE_P5)},\r
529 {-330 , STRING_TOKEN (STR_TIMEZONE_P530)},\r
530 {-345 , STRING_TOKEN (STR_TIMEZONE_P545)},\r
531 {-360 , STRING_TOKEN (STR_TIMEZONE_P6)},\r
532 {-390 , STRING_TOKEN (STR_TIMEZONE_P630)},\r
533 {-420 , STRING_TOKEN (STR_TIMEZONE_P7)},\r
534 {-480 , STRING_TOKEN (STR_TIMEZONE_P8)},\r
535 {-540 , STRING_TOKEN (STR_TIMEZONE_P9)},\r
536 {-570 , STRING_TOKEN (STR_TIMEZONE_P930)},\r
537 {-600 , STRING_TOKEN (STR_TIMEZONE_P10)},\r
538 {-660 , STRING_TOKEN (STR_TIMEZONE_P11)},\r
539 {-720 , STRING_TOKEN (STR_TIMEZONE_P12)},\r
540 {-780 , STRING_TOKEN (STR_TIMEZONE_P13)},\r
541 {-840 , STRING_TOKEN (STR_TIMEZONE_P14)}\r
542 };\r
543\r
544SHELL_STATUS\r
545EFIAPI\r
546CheckAndSetTimeZone (\r
547 IN CONST CHAR16 *TimeZoneString\r
548 )\r
549{\r
550 EFI_TIME TheTime;\r
551 EFI_STATUS Status;\r
552 CONST CHAR16 *Walker;\r
553 UINTN LoopVar;\r
554\r
555 if (TimeZoneString == NULL) {\r
556 return (SHELL_INVALID_PARAMETER);\r
557 }\r
558\r
559 if (TimeZoneString != NULL && !InternalIsTimeLikeString(TimeZoneString, L':', 1, 1, TRUE)) {\r
560 return (SHELL_INVALID_PARAMETER);\r
561 }\r
562\r
563 Status = gRT->GetTime(&TheTime, NULL);\r
564 ASSERT_EFI_ERROR(Status);\r
565\r
566 Walker = TimeZoneString;\r
567 if (*Walker == L'-') {\r
568 TheTime.TimeZone = (INT16)((StrDecimalToUintn (++Walker)) * 60);\r
569 } else {\r
570 TheTime.TimeZone = (INT16)((StrDecimalToUintn (Walker)) * -60);\r
571 }\r
572 Walker = StrStr(Walker, L":");\r
573 if (Walker != NULL && *Walker == L':') {\r
574 Walker = Walker + 1;\r
575 }\r
576 if (Walker != NULL && Walker[0] != CHAR_NULL) {\r
577 if (TheTime.TimeZone < 0) {\r
578 TheTime.TimeZone = (INT16)(TheTime.TimeZone - (UINT8)StrDecimalToUintn (Walker));\r
579 } else {\r
580 TheTime.TimeZone = (INT16)(TheTime.TimeZone + (UINT8)StrDecimalToUintn (Walker));\r
581 }\r
582 }\r
583\r
584 Status = EFI_INVALID_PARAMETER;\r
585\r
586 for ( LoopVar = 0\r
587 ; LoopVar < sizeof(TimeZoneList) / sizeof(TimeZoneList[0])\r
588 ; LoopVar++\r
589 ){\r
590 if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) {\r
591 Status = gRT->SetTime(&TheTime);\r
592 break;\r
593 }\r
594 }\r
595\r
596 if (!EFI_ERROR(Status)){\r
597 return (SHELL_SUCCESS);\r
598 }\r
599 return (SHELL_INVALID_PARAMETER);\r
600}\r
601\r
602\r
603/**\r
604 Function for 'timezone' command.\r
605\r
606 @param[in] ImageHandle Handle to the Image (NULL if Internal).\r
607 @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
608**/\r
609SHELL_STATUS\r
610EFIAPI\r
611ShellCommandRunTimeZone (\r
612 IN EFI_HANDLE ImageHandle,\r
613 IN EFI_SYSTEM_TABLE *SystemTable\r
614 )\r
615{\r
616 //\r
617 // non interactive\r
618 //\r
619 EFI_STATUS Status;\r
620 LIST_ENTRY *Package;\r
621 CHAR16 *ProblemParam;\r
622 SHELL_STATUS ShellStatus;\r
623 UINT8 LoopVar;\r
624 EFI_TIME TheTime;\r
625 BOOLEAN Found;\r
626 UINTN TzMinutes;\r
627\r
628 ShellStatus = SHELL_SUCCESS;\r
629 ProblemParam = NULL;\r
630\r
631 //\r
632 // initialize the shell lib (we must be in non-auto-init...)\r
633 //\r
634 Status = ShellInitialize();\r
635 ASSERT_EFI_ERROR(Status);\r
636\r
637 //\r
638 // parse the command line\r
639 //\r
640 if (PcdGet8(PcdShellSupportLevel) == 2) {\r
641 Status = ShellCommandLineParse (TimeZoneParamList2, &Package, &ProblemParam, FALSE);\r
642 } else {\r
643 ASSERT(PcdGet8(PcdShellSupportLevel) == 3);\r
644 Status = ShellCommandLineParseEx (TimeZoneParamList3, &Package, &ProblemParam, FALSE, TRUE);\r
645 }\r
646 if (EFI_ERROR(Status)) {\r
647 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
648 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
649 FreePool(ProblemParam);\r
650 ShellStatus = SHELL_INVALID_PARAMETER;\r
651 } else {\r
652 ASSERT(FALSE);\r
653 }\r
654 } else {\r
655 //\r
656 // check for "-?"\r
657 //\r
658 if (ShellCommandLineGetCount(Package) > 1) {\r
659 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
660 ShellStatus = SHELL_INVALID_PARAMETER;\r
661 } else if (ShellCommandLineGetFlag(Package, L"-?")) {\r
662 ASSERT(FALSE);\r
663 } else if (ShellCommandLineGetFlag(Package, L"-s")) {\r
664 if ((ShellCommandLineGetFlag(Package, L"-l")) || (ShellCommandLineGetFlag(Package, L"-f"))) {\r
665 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"-l or -f");\r
666 ShellStatus = SHELL_INVALID_PARAMETER;\r
667 } else {\r
668 ASSERT(PcdGet8(PcdShellSupportLevel) == 3);\r
669 if (ShellCommandLineGetValue(Package, L"-s") == NULL) {\r
670 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-s");\r
671 ShellStatus = SHELL_INVALID_PARAMETER;\r
672 } else {\r
673 //\r
674 // Set the time zone\r
675 //\r
676 ShellStatus = CheckAndSetTimeZone(ShellCommandLineGetValue(Package, L"-s"));\r
677 if (ShellStatus != SHELL_SUCCESS) {\r
678 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetValue(Package, L"-s"));\r
679 ShellStatus = SHELL_INVALID_PARAMETER;\r
680 }\r
681 }\r
682 }\r
683 } else if (ShellCommandLineGetFlag(Package, L"-l")) {\r
684 //\r
685 // Print a list of all time zones\r
686 //\r
687 for ( LoopVar = 0\r
688 ; LoopVar < sizeof(TimeZoneList) / sizeof(TimeZoneList[0])\r
689 ; LoopVar++\r
690 ){\r
691 ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle);\r
692 }\r
693 } else {\r
694 //\r
695 // Get Current Time Zone Info\r
696 //\r
697 Status = gRT->GetTime(&TheTime, NULL);\r
698 ASSERT_EFI_ERROR(Status);\r
699\r
700 if (TheTime.TimeZone != 2047) {\r
701 Found = FALSE;\r
702 for ( LoopVar = 0\r
703 ; LoopVar < sizeof(TimeZoneList) / sizeof(TimeZoneList[0])\r
704 ; LoopVar++\r
705 ){\r
706 if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) {\r
707 if (ShellCommandLineGetFlag(Package, L"-f")) {\r
708 //\r
709 // Print all info about current time zone\r
710 //\r
711 ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle);\r
712 } else {\r
713 //\r
714 // Print basic info only\r
715 //\r
716 if (TheTime.TimeZone == 2047) {\r
717 TzMinutes = 0;\r
718 } else {\r
719 TzMinutes = AbsVal(TheTime.TimeZone) % 60;\r
720 }\r
721\r
722 ShellPrintHiiEx (\r
723 -1,\r
724 -1,\r
725 NULL,\r
726 STRING_TOKEN(STR_TIMEZONE_SIMPLE),\r
727 gShellLevel2HiiHandle,\r
728 TheTime.TimeZone==2047?0:(TheTime.TimeZone > 0?L"-":L"+"),\r
729 TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,\r
730 TzMinutes);\r
731 }\r
732 Found = TRUE;\r
733 break;\r
734 }\r
735 }\r
736 if (!Found) {\r
737 //\r
738 // Print basic info only\r
739 //\r
740 if (TheTime.TimeZone == 2047) {\r
741 TzMinutes = 0;\r
742 } else {\r
743 TzMinutes = AbsVal(TheTime.TimeZone) % 60;\r
744 }\r
745 ShellPrintHiiEx (\r
746 -1,\r
747 -1,\r
748 NULL,\r
749 STRING_TOKEN(STR_TIMEZONE_SIMPLE),\r
750 gShellLevel2HiiHandle,\r
751 TheTime.TimeZone==2047?0:(TheTime.TimeZone > 0?L"-":L"+"),\r
752 TheTime.TimeZone==2047?0:AbsVal(TheTime.TimeZone) / 60,\r
753 TzMinutes);\r
754 if (ShellCommandLineGetFlag(Package, L"-f")) {\r
755 ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN(STR_TIMEZONE_NI), gShellLevel2HiiHandle);\r
756 }\r
757 }\r
758 } else {\r
759 //\r
760 // TimeZone was 2047 (unknown) from GetTime()\r
761 //\r
762 }\r
763 }\r
764 }\r
765\r
766 //\r
767 // free the command line package\r
768 //\r
769 ShellCommandLineFreeVarList (Package);\r
770\r
771 return (ShellStatus);\r
772}\r
EFI Development Kit II mirror for PVE