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[wine/multimedia.git] / dlls / msvcrt / time.c
blobbc68218227f13bdeff721287554a35cdb99ec048
1 /*
2 * msvcrt.dll date/time functions
3 *
4 * Copyright 1996,1998 Marcus Meissner
5 * Copyright 1996 Jukka Iivonen
6 * Copyright 1997,2000 Uwe Bonnes
7 * Copyright 2000 Jon Griffiths
8 * Copyright 2004 Hans Leidekker
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
25 #include "config.h"
26
27 #define _POSIX_PTHREAD_SEMANTICS /* switch to a 2 arg style asctime_r on Solaris */
28 #include <time.h>
29 #ifdef HAVE_SYS_TIMES_H
30 # include <sys/times.h>
31 #endif
32 #include <limits.h>
33
34 #include "msvcrt.h"
35 #include "mtdll.h"
36 #include "winbase.h"
37 #include "winnls.h"
38 #include "wine/debug.h"
39 #include "wine/unicode.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
42
43 static const int MonthLengths[2][12] =
44 {
45 { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
46 { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
47 };
48
49 static inline int IsLeapYear(int Year)
50 {
51 return Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0);
52 }
53
54 static inline void msvcrt_tm_to_unix( struct tm *dest, const struct MSVCRT_tm *src )
55 {
56 memset( dest, 0, sizeof(*dest) );
57 dest->tm_sec = src->tm_sec;
58 dest->tm_min = src->tm_min;
59 dest->tm_hour = src->tm_hour;
60 dest->tm_mday = src->tm_mday;
61 dest->tm_mon = src->tm_mon;
62 dest->tm_year = src->tm_year;
63 dest->tm_wday = src->tm_wday;
64 dest->tm_yday = src->tm_yday;
65 dest->tm_isdst = src->tm_isdst;
66 }
67
68 static inline void unix_tm_to_msvcrt( struct MSVCRT_tm *dest, const struct tm *src )
69 {
70 memset( dest, 0, sizeof(*dest) );
71 dest->tm_sec = src->tm_sec;
72 dest->tm_min = src->tm_min;
73 dest->tm_hour = src->tm_hour;
74 dest->tm_mday = src->tm_mday;
75 dest->tm_mon = src->tm_mon;
76 dest->tm_year = src->tm_year;
77 dest->tm_wday = src->tm_wday;
78 dest->tm_yday = src->tm_yday;
79 dest->tm_isdst = src->tm_isdst;
80 }
81
82 static inline void write_invalid_msvcrt_tm( struct MSVCRT_tm *tm )
83 {
84 tm->tm_sec = -1;
85 tm->tm_min = -1;
86 tm->tm_hour = -1;
87 tm->tm_mday = -1;
88 tm->tm_mon = -1;
89 tm->tm_year = -1;
90 tm->tm_wday = -1;
91 tm->tm_yday = -1;
92 tm->tm_isdst = -1;
93 }
94
95 #define SECSPERDAY 86400
96 /* 1601 to 1970 is 369 years plus 89 leap days */
97 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
98 #define TICKSPERSEC 10000000
99 #define TICKSPERMSEC 10000
100 #define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)
101
102 /**********************************************************************
103 * _mktime64 (MSVCRT.@)
104 */
105 MSVCRT___time64_t CDECL MSVCRT__mktime64(struct MSVCRT_tm *mstm)
106 {
107 time_t secs;
108 struct tm tm;
109
110 msvcrt_tm_to_unix( &tm, mstm );
111 secs = mktime( &tm );
112 unix_tm_to_msvcrt( mstm, &tm );
113
114 return secs < 0 ? -1 : secs;
115 }
116
117 /**********************************************************************
118 * _mktime32 (MSVCRT.@)
119 */
120 MSVCRT___time32_t CDECL MSVCRT__mktime32(struct MSVCRT_tm *mstm)
121 {
122 return MSVCRT__mktime64( mstm );
123 }
124
125 /**********************************************************************
126 * mktime (MSVCRT.@)
127 */
128 #ifdef _WIN64
129 MSVCRT___time64_t CDECL MSVCRT_mktime(struct MSVCRT_tm *mstm)
130 {
131 return MSVCRT__mktime64( mstm );
132 }
133 #else
134 MSVCRT___time32_t CDECL MSVCRT_mktime(struct MSVCRT_tm *mstm)
135 {
136 return MSVCRT__mktime32( mstm );
137 }
138 #endif
139
140 /**********************************************************************
141 * _mkgmtime64 (MSVCRT.@)
142 *
143 * time->tm_isdst value is ignored
144 */
145 MSVCRT___time64_t CDECL MSVCRT__mkgmtime64(struct MSVCRT_tm *time)
146 {
147 SYSTEMTIME st;
148 FILETIME ft;
149 MSVCRT___time64_t ret;
150 int i;
151
152 st.wMilliseconds = 0;
153 st.wSecond = time->tm_sec;
154 st.wMinute = time->tm_min;
155 st.wHour = time->tm_hour;
156 st.wDay = time->tm_mday;
157 st.wMonth = time->tm_mon+1;
158 st.wYear = time->tm_year+1900;
159
160 if(!SystemTimeToFileTime(&st, &ft))
161 return -1;
162
163 FileTimeToSystemTime(&ft, &st);
164 time->tm_wday = st.wDayOfWeek;
165
166 for(i=time->tm_yday=0; i<st.wMonth-1; i++)
167 time->tm_yday += MonthLengths[IsLeapYear(st.wYear)][i];
168 time->tm_yday += st.wDay-1;
169
170 ret = ((MSVCRT___time64_t)ft.dwHighDateTime<<32)+ft.dwLowDateTime;
171 ret = (ret-TICKS_1601_TO_1970)/TICKSPERSEC;
172 return ret;
173 }
174
175 /**********************************************************************
176 * _mkgmtime32 (MSVCRT.@)
177 */
178 MSVCRT___time32_t CDECL MSVCRT__mkgmtime32(struct MSVCRT_tm *time)
179 {
180 return MSVCRT__mkgmtime64(time);
181 }
182
183 /**********************************************************************
184 * _mkgmtime (MSVCRT.@)
185 */
186 #ifdef _WIN64
187 MSVCRT___time64_t CDECL MSVCRT__mkgmtime(struct MSVCRT_tm *time)
188 {
189 return MSVCRT__mkgmtime64(time);
190 }
191 #else
192 MSVCRT___time32_t CDECL MSVCRT__mkgmtime(struct MSVCRT_tm *time)
193 {
194 return MSVCRT__mkgmtime32(time);
195 }
196 #endif
197
198 /*********************************************************************
199 * _localtime64 (MSVCRT.@)
200 */
201 struct MSVCRT_tm* CDECL MSVCRT__localtime64(const MSVCRT___time64_t* secs)
202 {
203 struct tm *tm;
204 thread_data_t *data;
205 time_t seconds = *secs;
206
207 if (seconds < 0) return NULL;
208
209 _mlock(_TIME_LOCK);
210 if (!(tm = localtime( &seconds))) {
211 _munlock(_TIME_LOCK);
212 return NULL;
213 }
214
215 data = msvcrt_get_thread_data();
216 if(!data->time_buffer)
217 data->time_buffer = MSVCRT_malloc(sizeof(struct MSVCRT_tm));
218
219 unix_tm_to_msvcrt( data->time_buffer, tm );
220 _munlock(_TIME_LOCK);
221
222 return data->time_buffer;
223 }
224
225 /*********************************************************************
226 * _localtime64_s (MSVCRT.@)
227 */
228 int CDECL _localtime64_s(struct MSVCRT_tm *time, const MSVCRT___time64_t *secs)
229 {
230 struct tm *tm;
231 time_t seconds;
232
233 if (!time || !secs || *secs < 0 || *secs > _MAX__TIME64_T)
234 {
235 if (time)
236 write_invalid_msvcrt_tm(time);
237
238 *MSVCRT__errno() = MSVCRT_EINVAL;
239 return MSVCRT_EINVAL;
240 }
241
242 seconds = *secs;
243
244 _mlock(_TIME_LOCK);
245 if (!(tm = localtime(&seconds)))
246 {
247 _munlock(_TIME_LOCK);
248 *MSVCRT__errno() = MSVCRT_EINVAL;
249 return MSVCRT_EINVAL;
250 }
251
252 unix_tm_to_msvcrt(time, tm);
253 _munlock(_TIME_LOCK);
254 return 0;
255 }
256
257 /*********************************************************************
258 * _localtime32 (MSVCRT.@)
259 */
260 struct MSVCRT_tm* CDECL MSVCRT__localtime32(const MSVCRT___time32_t* secs)
261 {
262 MSVCRT___time64_t secs64 = *secs;
263 return MSVCRT__localtime64( &secs64 );
264 }
265
266 /*********************************************************************
267 * _localtime32_s (MSVCRT.@)
268 */
269 int CDECL _localtime32_s(struct MSVCRT_tm *time, const MSVCRT___time32_t *secs)
270 {
271 MSVCRT___time64_t secs64;
272
273 if (!time || !secs || *secs < 0)
274 {
275 if (time)
276 write_invalid_msvcrt_tm(time);
277
278 *MSVCRT__errno() = MSVCRT_EINVAL;
279 return MSVCRT_EINVAL;
280 }
281
282 secs64 = *secs;
283 return _localtime64_s(time, &secs64);
284 }
285
286 /*********************************************************************
287 * localtime (MSVCRT.@)
288 */
289 #ifdef _WIN64
290 struct MSVCRT_tm* CDECL MSVCRT_localtime(const MSVCRT___time64_t* secs)
291 {
292 return MSVCRT__localtime64( secs );
293 }
294 #else
295 struct MSVCRT_tm* CDECL MSVCRT_localtime(const MSVCRT___time32_t* secs)
296 {
297 return MSVCRT__localtime32( secs );
298 }
299 #endif
300
301 /*********************************************************************
302 * _gmtime64 (MSVCRT.@)
303 */
304 int CDECL MSVCRT__gmtime64_s(struct MSVCRT_tm *res, const MSVCRT___time64_t *secs)
305 {
306 int i;
307 FILETIME ft;
308 SYSTEMTIME st;
309 ULONGLONG time;
310
311 if (!res || !secs || *secs < 0) {
312 if (res) {
313 write_invalid_msvcrt_tm(res);
314 }
315
316 *MSVCRT__errno() = MSVCRT_EINVAL;
317 return MSVCRT_EINVAL;
318 }
319
320 time = *secs * (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
321
322 ft.dwHighDateTime = (UINT)(time >> 32);
323 ft.dwLowDateTime = (UINT)time;
324
325 FileTimeToSystemTime(&ft, &st);
326
327 res->tm_sec = st.wSecond;
328 res->tm_min = st.wMinute;
329 res->tm_hour = st.wHour;
330 res->tm_mday = st.wDay;
331 res->tm_year = st.wYear - 1900;
332 res->tm_mon = st.wMonth - 1;
333 res->tm_wday = st.wDayOfWeek;
334 for (i = res->tm_yday = 0; i < st.wMonth - 1; i++) {
335 res->tm_yday += MonthLengths[IsLeapYear(st.wYear)][i];
336 }
337
338 res->tm_yday += st.wDay - 1;
339 res->tm_isdst = 0;
340
341 return 0;
342 }
343
344 /*********************************************************************
345 * _gmtime64 (MSVCRT.@)
346 */
347 struct MSVCRT_tm* CDECL MSVCRT__gmtime64(const MSVCRT___time64_t *secs)
348 {
349 thread_data_t * const data = msvcrt_get_thread_data();
350
351 if(!data->time_buffer)
352 data->time_buffer = MSVCRT_malloc(sizeof(struct MSVCRT_tm));
353
354 if(MSVCRT__gmtime64_s(data->time_buffer, secs))
355 return NULL;
356 return data->time_buffer;
357 }
358
359 /*********************************************************************
360 * _gmtime32_s (MSVCRT.@)
361 */
362 int CDECL MSVCRT__gmtime32_s(struct MSVCRT_tm *res, const MSVCRT___time32_t *secs)
363 {
364 MSVCRT___time64_t secs64;
365
366 if(secs) {
367 secs64 = *secs;
368 return MSVCRT__gmtime64_s(res, &secs64);
369 }
370 return MSVCRT__gmtime64_s(res, NULL);
371 }
372
373 /*********************************************************************
374 * _gmtime32 (MSVCRT.@)
375 */
376 struct MSVCRT_tm* CDECL MSVCRT__gmtime32(const MSVCRT___time32_t* secs)
377 {
378 MSVCRT___time64_t secs64;
379
380 if(!secs)
381 return NULL;
382
383 secs64 = *secs;
384 return MSVCRT__gmtime64( &secs64 );
385 }
386
387 /*********************************************************************
388 * gmtime (MSVCRT.@)
389 */
390 #ifdef _WIN64
391 struct MSVCRT_tm* CDECL MSVCRT_gmtime(const MSVCRT___time64_t* secs)
392 {
393 return MSVCRT__gmtime64( secs );
394 }
395 #else
396 struct MSVCRT_tm* CDECL MSVCRT_gmtime(const MSVCRT___time32_t* secs)
397 {
398 return MSVCRT__gmtime32( secs );
399 }
400 #endif
401
402 /**********************************************************************
403 * _strdate (MSVCRT.@)
404 */
405 char* CDECL MSVCRT__strdate(char* date)
406 {
407 static const char format[] = "MM'/'dd'/'yy";
408
409 GetDateFormatA(LOCALE_NEUTRAL, 0, NULL, format, date, 9);
410
411 return date;
412 }
413
414 /**********************************************************************
415 * _strdate_s (MSVCRT.@)
416 */
417 int CDECL _strdate_s(char* date, MSVCRT_size_t size)
418 {
419 if(date && size)
420 date[0] = '\0';
421
422 if(!date) {
423 *MSVCRT__errno() = MSVCRT_EINVAL;
424 return MSVCRT_EINVAL;
425 }
426
427 if(size < 9) {
428 *MSVCRT__errno() = MSVCRT_ERANGE;
429 return MSVCRT_ERANGE;
430 }
431
432 MSVCRT__strdate(date);
433 return 0;
434 }
435
436 /**********************************************************************
437 * _wstrdate (MSVCRT.@)
438 */
439 MSVCRT_wchar_t* CDECL MSVCRT__wstrdate(MSVCRT_wchar_t* date)
440 {
441 static const WCHAR format[] = { 'M','M','\'','/','\'','d','d','\'','/','\'','y','y',0 };
442
443 GetDateFormatW(LOCALE_NEUTRAL, 0, NULL, format, date, 9);
444
445 return date;
446 }
447
448 /**********************************************************************
449 * _wstrdate_s (MSVCRT.@)
450 */
451 int CDECL _wstrdate_s(MSVCRT_wchar_t* date, MSVCRT_size_t size)
452 {
453 if(date && size)
454 date[0] = '\0';
455
456 if(!date) {
457 *MSVCRT__errno() = MSVCRT_EINVAL;
458 return MSVCRT_EINVAL;
459 }
460
461 if(size < 9) {
462 *MSVCRT__errno() = MSVCRT_ERANGE;
463 return MSVCRT_ERANGE;
464 }
465
466 MSVCRT__wstrdate(date);
467 return 0;
468 }
469
470 /*********************************************************************
471 * _strtime (MSVCRT.@)
472 */
473 char* CDECL MSVCRT__strtime(char* time)
474 {
475 static const char format[] = "HH':'mm':'ss";
476
477 GetTimeFormatA(LOCALE_NEUTRAL, 0, NULL, format, time, 9);
478
479 return time;
480 }
481
482 /*********************************************************************
483 * _strtime_s (MSVCRT.@)
484 */
485 int CDECL _strtime_s(char* time, MSVCRT_size_t size)
486 {
487 if(time && size)
488 time[0] = '\0';
489
490 if(!time) {
491 *MSVCRT__errno() = MSVCRT_EINVAL;
492 return MSVCRT_EINVAL;
493 }
494
495 if(size < 9) {
496 *MSVCRT__errno() = MSVCRT_ERANGE;
497 return MSVCRT_ERANGE;
498 }
499
500 MSVCRT__strtime(time);
501 return 0;
502 }
503
504 /*********************************************************************
505 * _wstrtime (MSVCRT.@)
506 */
507 MSVCRT_wchar_t* CDECL MSVCRT__wstrtime(MSVCRT_wchar_t* time)
508 {
509 static const WCHAR format[] = { 'H','H','\'',':','\'','m','m','\'',':','\'','s','s',0 };
510
511 GetTimeFormatW(LOCALE_NEUTRAL, 0, NULL, format, time, 9);
512
513 return time;
514 }
515
516 /*********************************************************************
517 * _wstrtime_s (MSVCRT.@)
518 */
519 int CDECL _wstrtime_s(MSVCRT_wchar_t* time, MSVCRT_size_t size)
520 {
521 if(time && size)
522 time[0] = '\0';
523
524 if(!time) {
525 *MSVCRT__errno() = MSVCRT_EINVAL;
526 return MSVCRT_EINVAL;
527 }
528
529 if(size < 9) {
530 *MSVCRT__errno() = MSVCRT_ERANGE;
531 return MSVCRT_ERANGE;
532 }
533
534 MSVCRT__wstrtime(time);
535 return 0;
536 }
537
538 /*********************************************************************
539 * clock (MSVCRT.@)
540 */
541 MSVCRT_clock_t CDECL MSVCRT_clock(void)
542 {
543 FILETIME ftc, fte, ftk, ftu;
544 ULONGLONG utime, ktime;
545
546 MSVCRT_clock_t clock;
547
548 GetProcessTimes(GetCurrentProcess(), &ftc, &fte, &ftk, &ftu);
549
550 ktime = ((ULONGLONG)ftk.dwHighDateTime << 32) | ftk.dwLowDateTime;
551 utime = ((ULONGLONG)ftu.dwHighDateTime << 32) | ftu.dwLowDateTime;
552
553 clock = (utime + ktime) / (TICKSPERSEC / MSVCRT_CLOCKS_PER_SEC);
554
555 return clock;
556 }
557
558 /*********************************************************************
559 * _difftime64 (MSVCRT.@)
560 */
561 double CDECL MSVCRT__difftime64(MSVCRT___time64_t time1, MSVCRT___time64_t time2)
562 {
563 return (double)(time1 - time2);
564 }
565
566 /*********************************************************************
567 * _difftime32 (MSVCRT.@)
568 */
569 double CDECL MSVCRT__difftime32(MSVCRT___time32_t time1, MSVCRT___time32_t time2)
570 {
571 return (double)(time1 - time2);
572 }
573
574 /*********************************************************************
575 * difftime (MSVCRT.@)
576 */
577 #ifdef _WIN64
578 double CDECL MSVCRT_difftime(MSVCRT___time64_t time1, MSVCRT___time64_t time2)
579 {
580 return MSVCRT__difftime64( time1, time2 );
581 }
582 #else
583 double CDECL MSVCRT_difftime(MSVCRT___time32_t time1, MSVCRT___time32_t time2)
584 {
585 return MSVCRT__difftime32( time1, time2 );
586 }
587 #endif
588
589 /*********************************************************************
590 * _ftime64 (MSVCRT.@)
591 */
592 void CDECL MSVCRT__ftime64(struct MSVCRT___timeb64 *buf)
593 {
594 TIME_ZONE_INFORMATION tzinfo;
595 FILETIME ft;
596 ULONGLONG time;
597
598 DWORD tzid = GetTimeZoneInformation(&tzinfo);
599 GetSystemTimeAsFileTime(&ft);
600
601 time = ((ULONGLONG)ft.dwHighDateTime << 32) | ft.dwLowDateTime;
602
603 buf->time = time / TICKSPERSEC - SECS_1601_TO_1970;
604 buf->millitm = (time % TICKSPERSEC) / TICKSPERMSEC;
605 buf->timezone = tzinfo.Bias +
606 ( tzid == TIME_ZONE_ID_STANDARD ? tzinfo.StandardBias :
607 ( tzid == TIME_ZONE_ID_DAYLIGHT ? tzinfo.DaylightBias : 0 ));
608 buf->dstflag = (tzid == TIME_ZONE_ID_DAYLIGHT?1:0);
609 }
610
611 /*********************************************************************
612 * _ftime64_s (MSVCRT.@)
613 */
614 int CDECL MSVCRT__ftime64_s(struct MSVCRT___timeb64 *buf)
615 {
616 if( !MSVCRT_CHECK_PMT( buf != NULL ) )
617 {
618 *MSVCRT__errno() = MSVCRT_EINVAL;
619 return MSVCRT_EINVAL;
620 }
621 MSVCRT__ftime64(buf);
622 return 0;
623 }
624
625 /*********************************************************************
626 * _ftime32 (MSVCRT.@)
627 */
628 void CDECL MSVCRT__ftime32(struct MSVCRT___timeb32 *buf)
629 {
630 struct MSVCRT___timeb64 buf64;
631
632 MSVCRT__ftime64( &buf64 );
633 buf->time = buf64.time;
634 buf->millitm = buf64.millitm;
635 buf->timezone = buf64.timezone;
636 buf->dstflag = buf64.dstflag;
637 }
638
639 /*********************************************************************
640 * _ftime32_s (MSVCRT.@)
641 */
642 int CDECL MSVCRT__ftime32_s(struct MSVCRT___timeb32 *buf)
643 {
644 if( !MSVCRT_CHECK_PMT( buf != NULL ) )
645 {
646 *MSVCRT__errno() = MSVCRT_EINVAL;
647 return MSVCRT_EINVAL;
648 }
649 MSVCRT__ftime32(buf);
650 return 0;
651 }
652
653 /*********************************************************************
654 * _ftime (MSVCRT.@)
655 */
656 #ifdef _WIN64
657 void CDECL MSVCRT__ftime(struct MSVCRT___timeb64 *buf)
658 {
659 MSVCRT__ftime64( buf );
660 }
661 #else
662 void CDECL MSVCRT__ftime(struct MSVCRT___timeb32 *buf)
663 {
664 MSVCRT__ftime32( buf );
665 }
666 #endif
667
668 /*********************************************************************
669 * _time64 (MSVCRT.@)
670 */
671 MSVCRT___time64_t CDECL MSVCRT__time64(MSVCRT___time64_t *buf)
672 {
673 MSVCRT___time64_t curtime;
674 struct MSVCRT___timeb64 tb;
675
676 MSVCRT__ftime64(&tb);
677
678 curtime = tb.time;
679 return buf ? *buf = curtime : curtime;
680 }
681
682 /*********************************************************************
683 * _time32 (MSVCRT.@)
684 */
685 MSVCRT___time32_t CDECL MSVCRT__time32(MSVCRT___time32_t *buf)
686 {
687 MSVCRT___time32_t curtime;
688 struct MSVCRT___timeb64 tb;
689
690 MSVCRT__ftime64(&tb);
691
692 curtime = tb.time;
693 return buf ? *buf = curtime : curtime;
694 }
695
696 /*********************************************************************
697 * time (MSVCRT.@)
698 */
699 #ifdef _WIN64
700 MSVCRT___time64_t CDECL MSVCRT_time(MSVCRT___time64_t* buf)
701 {
702 return MSVCRT__time64( buf );
703 }
704 #else
705 MSVCRT___time32_t CDECL MSVCRT_time(MSVCRT___time32_t* buf)
706 {
707 return MSVCRT__time32( buf );
708 }
709 #endif
710
711 /*********************************************************************
712 * _daylight (MSVCRT.@)
713 */
714 int MSVCRT___daylight = 0;
715
716 /*********************************************************************
717 * __p_daylight (MSVCRT.@)
718 */
719 int * CDECL MSVCRT___p__daylight(void)
720 {
721 return &MSVCRT___daylight;
722 }
723
724 /*********************************************************************
725 * _dstbias (MSVCRT.@)
726 */
727 int MSVCRT__dstbias = 0;
728
729 /*********************************************************************
730 * __p_dstbias (MSVCRT.@)
731 */
732 int * CDECL __p__dstbias(void)
733 {
734 return &MSVCRT__dstbias;
735 }
736
737 /*********************************************************************
738 * _timezone (MSVCRT.@)
739 */
740 MSVCRT_long MSVCRT___timezone = 0;
741
742 /*********************************************************************
743 * __p_timezone (MSVCRT.@)
744 */
745 MSVCRT_long * CDECL MSVCRT___p__timezone(void)
746 {
747 return &MSVCRT___timezone;
748 }
749
750 /*********************************************************************
751 * _tzname (MSVCRT.@)
752 * NOTES
753 * Some apps (notably Mozilla) insist on writing to these, so the buffer
754 * must be large enough. The size is picked based on observation of
755 * Windows XP.
756 */
757 static char tzname_std[64] = "PST";
758 static char tzname_dst[64] = "PDT";
759 char *MSVCRT__tzname[2] = { tzname_std, tzname_dst };
760
761 /*********************************************************************
762 * _get_tzname (MSVCRT.@)
763 */
764 int CDECL MSVCRT__get_tzname(MSVCRT_size_t *ret, char *buf, MSVCRT_size_t bufsize, int index)
765 {
766 char *timezone;
767
768 switch(index)
769 {
770 case 0:
771 timezone = tzname_std;
772 break;
773 case 1:
774 timezone = tzname_dst;
775 break;
776 default:
777 *MSVCRT__errno() = MSVCRT_EINVAL;
778 return MSVCRT_EINVAL;
779 }
780
781 if(!ret || (!buf && bufsize > 0) || (buf && !bufsize))
782 {
783 *MSVCRT__errno() = MSVCRT_EINVAL;
784 return MSVCRT_EINVAL;
785 }
786
787 *ret = strlen(timezone)+1;
788 if(!buf && !bufsize)
789 return 0;
790
791 strcpy(buf, timezone);
792 return 0;
793 }
794
795 /*********************************************************************
796 * __p_tzname (MSVCRT.@)
797 */
798 char ** CDECL __p__tzname(void)
799 {
800 return MSVCRT__tzname;
801 }
802
803 /*********************************************************************
804 * _tzset (MSVCRT.@)
805 */
806 void CDECL MSVCRT__tzset(void)
807 {
808 tzset();
809 #if defined(HAVE_TIMEZONE) && defined(HAVE_DAYLIGHT)
810 MSVCRT___daylight = daylight;
811 MSVCRT___timezone = timezone;
812 #else
813 {
814 static const time_t seconds_in_year = (365 * 24 + 6) * 3600;
815 time_t t;
816 struct tm *tmp;
817 int zone_january, zone_july;
818
819 _mlock(_TIME_LOCK);
820 t = (time(NULL) / seconds_in_year) * seconds_in_year;
821 tmp = localtime(&t);
822 zone_january = -tmp->tm_gmtoff;
823 t += seconds_in_year / 2;
824 tmp = localtime(&t);
825 zone_july = -tmp->tm_gmtoff;
826 _munlock(_TIME_LOCK);
827
828 MSVCRT___daylight = (zone_january != zone_july);
829 MSVCRT___timezone = max(zone_january, zone_july);
830 }
831 #endif
832 lstrcpynA(tzname_std, tzname[0], sizeof(tzname_std));
833 tzname_std[sizeof(tzname_std) - 1] = '\0';
834 lstrcpynA(tzname_dst, tzname[1], sizeof(tzname_dst));
835 tzname_dst[sizeof(tzname_dst) - 1] = '\0';
836 }
837
838 static inline BOOL strftime_date(char *str, MSVCRT_size_t *pos, MSVCRT_size_t max,
839 BOOL alternate, const struct MSVCRT_tm *mstm, MSVCRT___lc_time_data *time_data)
840 {
841 char *format;
842 SYSTEMTIME st;
843 MSVCRT_size_t ret;
844
845 st.wYear = mstm->tm_year + 1900;
846 st.wMonth = mstm->tm_mon + 1;
847 st.wDayOfWeek = mstm->tm_wday;
848 st.wDay = mstm->tm_mday;
849 st.wHour = mstm->tm_hour;
850 st.wMinute = mstm->tm_min;
851 st.wSecond = mstm->tm_sec;
852 st.wMilliseconds = 0;
853
854 format = alternate ? time_data->str.names.date : time_data->str.names.short_date;
855 ret = GetDateFormatA(time_data->lcid, 0, &st, format, NULL, 0);
856 if(ret && ret<max-*pos)
857 ret = GetDateFormatA(time_data->lcid, 0, &st, format, str+*pos, max-*pos);
858 if(!ret) {
859 *str = 0;
860 *MSVCRT__errno() = MSVCRT_EINVAL;
861 return FALSE;
862 }else if(ret > max-*pos) {
863 *str = 0;
864 *MSVCRT__errno() = MSVCRT_ERANGE;
865 return FALSE;
866 }
867 *pos += ret-1;
868 return TRUE;
869 }
870
871 static inline BOOL strftime_time(char *str, MSVCRT_size_t *pos, MSVCRT_size_t max,
872 const struct MSVCRT_tm *mstm, MSVCRT___lc_time_data *time_data)
873 {
874 SYSTEMTIME st;
875 MSVCRT_size_t ret;
876
877 st.wYear = mstm->tm_year + 1900;
878 st.wMonth = mstm->tm_mon + 1;
879 st.wDayOfWeek = mstm->tm_wday;
880 st.wDay = mstm->tm_mday;
881 st.wHour = mstm->tm_hour;
882 st.wMinute = mstm->tm_min;
883 st.wSecond = mstm->tm_sec;
884 st.wMilliseconds = 0;
885
886 ret = GetTimeFormatA(time_data->lcid, 0, &st, time_data->str.names.time, NULL, 0);
887 if(ret && ret<max-*pos)
888 ret = GetTimeFormatA(time_data->lcid, 0, &st, time_data->str.names.time,
889 str+*pos, max-*pos);
890 if(!ret) {
891 *str = 0;
892 *MSVCRT__errno() = MSVCRT_EINVAL;
893 return FALSE;
894 }else if(ret > max-*pos) {
895 *str = 0;
896 *MSVCRT__errno() = MSVCRT_ERANGE;
897 return FALSE;
898 }
899 *pos += ret-1;
900 return TRUE;
901 }
902
903 static inline BOOL strftime_str(char *str, MSVCRT_size_t *pos, MSVCRT_size_t max, char *src)
904 {
905 MSVCRT_size_t len = strlen(src);
906 if(len > max-*pos) {
907 *str = 0;
908 *MSVCRT__errno() = MSVCRT_ERANGE;
909 return FALSE;
910 }
911
912 memcpy(str+*pos, src, len);
913 *pos += len;
914 return TRUE;
915 }
916
917 static inline BOOL strftime_int(char *str, MSVCRT_size_t *pos, MSVCRT_size_t max,
918 int src, int prec, int l, int h)
919 {
920 MSVCRT_size_t len;
921
922 if(src<l || src>h) {
923 *str = 0;
924 *MSVCRT__errno() = MSVCRT_EINVAL;
925 return FALSE;
926 }
927
928 len = MSVCRT__snprintf(str+*pos, max-*pos, "%0*d", prec, src);
929 if(len == -1) {
930 *str = 0;
931 *MSVCRT__errno() = MSVCRT_ERANGE;
932 return FALSE;
933 }
934
935 *pos += len;
936 return TRUE;
937 }
938
939 /*********************************************************************
940 * _Strftime (MSVCRT.@)
941 */
942 MSVCRT_size_t CDECL _Strftime(char *str, MSVCRT_size_t max, const char *format,
943 const struct MSVCRT_tm *mstm, MSVCRT___lc_time_data *time_data)
944 {
945 MSVCRT_size_t ret, tmp;
946 BOOL alternate;
947
948 TRACE("(%p %ld %s %p %p)\n", str, max, format, mstm, time_data);
949
950 if(!str || !format) {
951 if(str && max)
952 *str = 0;
953 *MSVCRT__errno() = MSVCRT_EINVAL;
954 return 0;
955 }
956
957 if(!time_data)
958 time_data = get_locinfo()->lc_time_curr;
959
960 for(ret=0; *format && ret<max; format++) {
961 if(*format != '%') {
962 str[ret++] = *format;
963 continue;
964 }
965
966 format++;
967 if(*format == '#') {
968 alternate = TRUE;
969 format++;
970 }else {
971 alternate = FALSE;
972 }
973
974 if(!mstm)
975 goto einval_error;
976
977 switch(*format) {
978 case 'c':
979 if(!strftime_date(str, &ret, max, alternate, mstm, time_data))
980 return 0;
981 if(ret < max)
982 str[ret++] = ' ';
983 if(!strftime_time(str, &ret, max, mstm, time_data))
984 return 0;
985 break;
986 case 'x':
987 if(!strftime_date(str, &ret, max, alternate, mstm, time_data))
988 return 0;
989 break;
990 case 'X':
991 if(!strftime_time(str, &ret, max, mstm, time_data))
992 return 0;
993 break;
994 case 'a':
995 if(mstm->tm_wday<0 || mstm->tm_wday>6)
996 goto einval_error;
997 if(!strftime_str(str, &ret, max, time_data->str.names.short_wday[mstm->tm_wday]))
998 return 0;
999 break;
1000 case 'A':
1001 if(mstm->tm_wday<0 || mstm->tm_wday>6)
1002 goto einval_error;
1003 if(!strftime_str(str, &ret, max, time_data->str.names.wday[mstm->tm_wday]))
1004 return 0;
1005 break;
1006 case 'b':
1007 if(mstm->tm_mon<0 || mstm->tm_mon>11)
1008 goto einval_error;
1009 if(!strftime_str(str, &ret, max, time_data->str.names.short_mon[mstm->tm_mon]))
1010 return 0;
1011 break;
1012 case 'B':
1013 if(mstm->tm_mon<0 || mstm->tm_mon>11)
1014 goto einval_error;
1015 if(!strftime_str(str, &ret, max, time_data->str.names.mon[mstm->tm_mon]))
1016 return 0;
1017 break;
1018 case 'd':
1019 if(!strftime_int(str, &ret, max, mstm->tm_mday, alternate ? 0 : 2, 0, 31))
1020 return 0;
1021 break;
1022 case 'H':
1023 if(!strftime_int(str, &ret, max, mstm->tm_hour, alternate ? 0 : 2, 0, 23))
1024 return 0;
1025 break;
1026 case 'I':
1027 tmp = mstm->tm_hour;
1028 if(tmp > 12)
1029 tmp -= 12;
1030 else if(!tmp)
1031 tmp = 12;
1032 if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 2, 1, 12))
1033 return 0;
1034 break;
1035 case 'j':
1036 if(!strftime_int(str, &ret, max, mstm->tm_yday+1, alternate ? 0 : 3, 1, 366))
1037 return 0;
1038 break;
1039 case 'm':
1040 if(!strftime_int(str, &ret, max, mstm->tm_mon+1, alternate ? 0 : 2, 1, 12))
1041 return 0;
1042 break;
1043 case 'M':
1044 if(!strftime_int(str, &ret, max, mstm->tm_min, alternate ? 0 : 2, 0, 59))
1045 return 0;
1046 break;
1047 case 'p':
1048 if(mstm->tm_hour<0 || mstm->tm_hour>23)
1049 goto einval_error;
1050 if(!strftime_str(str, &ret, max, mstm->tm_hour<12 ?
1051 time_data->str.names.am : time_data->str.names.pm))
1052 return 0;
1053 break;
1054 case 'S':
1055 if(!strftime_int(str, &ret, max, mstm->tm_sec, alternate ? 0 : 2, 0, 59))
1056 return 0;
1057 break;
1058 case 'w':
1059 if(!strftime_int(str, &ret, max, mstm->tm_wday, 0, 0, 6))
1060 return 0;
1061 break;
1062 case 'y':
1063 if(!strftime_int(str, &ret, max, mstm->tm_year%100, alternate ? 0 : 2, 0, 99))
1064 return 0;
1065 break;
1066 case 'Y':
1067 tmp = 1900+mstm->tm_year;
1068 if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 4, 0, 9999))
1069 return 0;
1070 break;
1071 case 'z':
1072 case 'Z':
1073 MSVCRT__tzset();
1074 if(MSVCRT__get_tzname(&tmp, str+ret, max-ret, mstm->tm_isdst ? 1 : 0))
1075 return 0;
1076 ret += tmp;
1077 break;
1078 case 'U':
1079 case 'W':
1080 if(mstm->tm_wday<0 || mstm->tm_wday>6 || mstm->tm_yday<0 || mstm->tm_yday>365)
1081 goto einval_error;
1082 if(*format == 'U')
1083 tmp = mstm->tm_wday;
1084 else if(!mstm->tm_wday)
1085 tmp = 6;
1086 else
1087 tmp = mstm->tm_wday-1;
1088
1089 tmp = mstm->tm_yday/7 + (tmp<=mstm->tm_yday%7);
1090 if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 2, 0, 53))
1091 return 0;
1092 break;
1093 case '%':
1094 str[ret++] = '%';
1095 break;
1096 default:
1097 WARN("unknown format %c\n", *format);
1098 goto einval_error;
1099 }
1100 }
1101
1102 if(ret == max) {
1103 if(max)
1104 *str = 0;
1105 *MSVCRT__errno() = MSVCRT_ERANGE;
1106 return 0;
1107 }
1108
1109 str[ret] = 0;
1110 return ret;
1111
1112 einval_error:
1113 *str = 0;
1114 *MSVCRT__errno() = MSVCRT_EINVAL;
1115 return 0;
1116 }
1117
1118 /*********************************************************************
1119 * strftime (MSVCRT.@)
1120 */
1121 MSVCRT_size_t CDECL MSVCRT_strftime( char *str, MSVCRT_size_t max, const char *format,
1122 const struct MSVCRT_tm *mstm )
1123 {
1124 return _Strftime(str, max, format, mstm, NULL);
1125 }
1126
1127 /*********************************************************************
1128 * wcsftime (MSVCRT.@)
1129 */
1130 MSVCRT_size_t CDECL MSVCRT_wcsftime( MSVCRT_wchar_t *str, MSVCRT_size_t max,
1131 const MSVCRT_wchar_t *format, const struct MSVCRT_tm *mstm )
1132 {
1133 char *s, *fmt;
1134 MSVCRT_size_t len;
1135
1136 TRACE("%p %ld %s %p\n", str, max, debugstr_w(format), mstm );
1137
1138 len = WideCharToMultiByte( CP_UNIXCP, 0, format, -1, NULL, 0, NULL, NULL );
1139 if (!(fmt = MSVCRT_malloc( len ))) return 0;
1140 WideCharToMultiByte( CP_UNIXCP, 0, format, -1, fmt, len, NULL, NULL );
1141
1142 if ((s = MSVCRT_malloc( max*4 )))
1143 {
1144 if (!MSVCRT_strftime( s, max*4, fmt, mstm )) s[0] = 0;
1145 len = MultiByteToWideChar( CP_UNIXCP, 0, s, -1, str, max );
1146 if (len) len--;
1147 MSVCRT_free( s );
1148 }
1149 else len = 0;
1150
1151 MSVCRT_free( fmt );
1152 return len;
1153 }
1154
1155 static char* asctime_buf(char *buf, const struct MSVCRT_tm *mstm)
1156 {
1157 static const char wday[7][4] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
1158 static const char month[12][4] = {"Jan", "Feb", "Mar", "Apr", "May",
1159 "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
1160
1161 if (mstm->tm_sec<0 || mstm->tm_sec>59
1162 || mstm->tm_min<0 || mstm->tm_min>59
1163 || mstm->tm_hour<0 || mstm->tm_hour>23
1164 || mstm->tm_mon<0 || mstm->tm_mon>11
1165 || mstm->tm_wday<0 || mstm->tm_wday>6
1166 || mstm->tm_year<0 || mstm->tm_mday<0
1167 || mstm->tm_mday>MonthLengths[IsLeapYear(1900+mstm->tm_year)][mstm->tm_mon]) {
1168 *MSVCRT__errno() = MSVCRT_EINVAL;
1169 return NULL;
1170 }
1171
1172 MSVCRT__snprintf(buf, 26, "%s %s %02d %02d:%02d:%02d %c%03d\n", wday[mstm->tm_wday],
1173 month[mstm->tm_mon], mstm->tm_mday, mstm->tm_hour, mstm->tm_min,
1174 mstm->tm_sec, '1'+(mstm->tm_year+900)/1000, (900+mstm->tm_year)%1000);
1175 return buf;
1176 }
1177
1178 /*********************************************************************
1179 * asctime (MSVCRT.@)
1180 */
1181 char * CDECL MSVCRT_asctime(const struct MSVCRT_tm *mstm)
1182 {
1183 thread_data_t *data = msvcrt_get_thread_data();
1184
1185 /* asctime returns date in format that always has exactly 26 characters */
1186 if (!data->asctime_buffer) {
1187 data->asctime_buffer = MSVCRT_malloc(26);
1188 if (!data->asctime_buffer) {
1189 *MSVCRT__errno() = MSVCRT_ENOMEM;
1190 return NULL;
1191 }
1192 }
1193
1194 return asctime_buf(data->asctime_buffer, mstm);
1195 }
1196
1197 /*********************************************************************
1198 * asctime_s (MSVCRT.@)
1199 */
1200 int CDECL MSVCRT_asctime_s(char* time, MSVCRT_size_t size, const struct MSVCRT_tm *mstm)
1201 {
1202 if (!MSVCRT_CHECK_PMT(time != NULL)
1203 || !MSVCRT_CHECK_PMT(mstm != NULL)
1204 || !MSVCRT_CHECK_PMT(size >= 26)) {
1205 if (time && size)
1206 time[0] = 0;
1207 *MSVCRT__errno() = MSVCRT_EINVAL;
1208 return MSVCRT_EINVAL;
1209 }
1210
1211 if (!MSVCRT_CHECK_PMT(mstm->tm_sec>=0) || !MSVCRT_CHECK_PMT(mstm->tm_sec<60)
1212 || !MSVCRT_CHECK_PMT(mstm->tm_min>=0) || !MSVCRT_CHECK_PMT(mstm->tm_min<60)
1213 || !MSVCRT_CHECK_PMT(mstm->tm_hour>=0) || !MSVCRT_CHECK_PMT(mstm->tm_hour<24)
1214 || !MSVCRT_CHECK_PMT(mstm->tm_mon>=0) || !MSVCRT_CHECK_PMT(mstm->tm_mon<12)
1215 || !MSVCRT_CHECK_PMT(mstm->tm_wday>=0) || !MSVCRT_CHECK_PMT(mstm->tm_wday<7)
1216 || !MSVCRT_CHECK_PMT(mstm->tm_year>=0) || !MSVCRT_CHECK_PMT(mstm->tm_mday>=0)
1217 || !MSVCRT_CHECK_PMT(mstm->tm_mday <= MonthLengths[IsLeapYear(1900+mstm->tm_year)][mstm->tm_mon])) {
1218 *MSVCRT__errno() = MSVCRT_EINVAL;
1219 return MSVCRT_EINVAL;
1220 }
1221
1222 asctime_buf(time, mstm);
1223 return 0;
1224 }
1225
1226 /*********************************************************************
1227 * _wasctime (MSVCRT.@)
1228 */
1229 MSVCRT_wchar_t * CDECL MSVCRT__wasctime(const struct MSVCRT_tm *mstm)
1230 {
1231 thread_data_t *data = msvcrt_get_thread_data();
1232 char buffer[26];
1233
1234 if(!data->wasctime_buffer) {
1235 data->wasctime_buffer = MSVCRT_malloc(26*sizeof(MSVCRT_wchar_t));
1236 if(!data->wasctime_buffer) {
1237 *MSVCRT__errno() = MSVCRT_ENOMEM;
1238 return NULL;
1239 }
1240 }
1241
1242 if(!asctime_buf(buffer, mstm))
1243 return NULL;
1244
1245 MultiByteToWideChar(CP_ACP, 0, buffer, -1, data->wasctime_buffer, 26);
1246 return data->wasctime_buffer;
1247 }
1248
1249 /*********************************************************************
1250 * _wasctime_s (MSVCRT.@)
1251 */
1252 int CDECL MSVCRT__wasctime_s(MSVCRT_wchar_t* time, MSVCRT_size_t size, const struct MSVCRT_tm *mstm)
1253 {
1254 char buffer[26];
1255 int ret;
1256
1257 if(!MSVCRT_CHECK_PMT(time != NULL)
1258 || !MSVCRT_CHECK_PMT(mstm != NULL)
1259 || !MSVCRT_CHECK_PMT(size >= 26)) {
1260 if(time && size)
1261 time[0] = 0;
1262 *MSVCRT__errno() = MSVCRT_EINVAL;
1263 return MSVCRT_EINVAL;
1264 }
1265
1266 ret = MSVCRT_asctime_s(buffer, sizeof(buffer), mstm);
1267 if(!ret)
1268 return ret;
1269 MultiByteToWideChar(CP_ACP, 0, buffer, -1, time, size);
1270 return 0;
1271 }
1272
1273 /*********************************************************************
1274 * _ctime64 (MSVCRT.@)
1275 */
1276 char * CDECL MSVCRT__ctime64(const MSVCRT___time64_t *time)
1277 {
1278 struct MSVCRT_tm *t;
1279 t = MSVCRT__localtime64( time );
1280 if (!t) return NULL;
1281 return MSVCRT_asctime( t );
1282 }
1283
1284 /*********************************************************************
1285 * _ctime64_s (MSVCRT.@)
1286 */
1287 int CDECL MSVCRT__ctime64_s(char *res, MSVCRT_size_t len, const MSVCRT___time64_t *time)
1288 {
1289 struct MSVCRT_tm *t;
1290 if( !MSVCRT_CHECK_PMT( res != NULL ) || !MSVCRT_CHECK_PMT( len >= 26 ) )
1291 {
1292 *MSVCRT__errno() = MSVCRT_EINVAL;
1293 return MSVCRT_EINVAL;
1294 }
1295 res[0] = '\0';
1296 if( !MSVCRT_CHECK_PMT( time != NULL ) || !MSVCRT_CHECK_PMT( *time > 0 ) )
1297 {
1298 *MSVCRT__errno() = MSVCRT_EINVAL;
1299 return MSVCRT_EINVAL;
1300 }
1301 t = MSVCRT__localtime64( time );
1302 strcpy( res, MSVCRT_asctime( t ) );
1303 return 0;
1304 }
1305
1306 /*********************************************************************
1307 * _ctime32 (MSVCRT.@)
1308 */
1309 char * CDECL MSVCRT__ctime32(const MSVCRT___time32_t *time)
1310 {
1311 struct MSVCRT_tm *t;
1312 t = MSVCRT__localtime32( time );
1313 if (!t) return NULL;
1314 return MSVCRT_asctime( t );
1315 }
1316
1317 /*********************************************************************
1318 * _ctime32_s (MSVCRT.@)
1319 */
1320 int CDECL MSVCRT__ctime32_s(char *res, MSVCRT_size_t len, const MSVCRT___time32_t *time)
1321 {
1322 struct MSVCRT_tm *t;
1323 if( !MSVCRT_CHECK_PMT( res != NULL ) || !MSVCRT_CHECK_PMT( len >= 26 ) )
1324 {
1325 *MSVCRT__errno() = MSVCRT_EINVAL;
1326 return MSVCRT_EINVAL;
1327 }
1328 res[0] = '\0';
1329 if( !MSVCRT_CHECK_PMT( time != NULL ) || !MSVCRT_CHECK_PMT( *time > 0 ) )
1330 {
1331 *MSVCRT__errno() = MSVCRT_EINVAL;
1332 return MSVCRT_EINVAL;
1333 }
1334 t = MSVCRT__localtime32( time );
1335 strcpy( res, MSVCRT_asctime( t ) );
1336 return 0;
1337 }
1338
1339 /*********************************************************************
1340 * ctime (MSVCRT.@)
1341 */
1342 #ifdef _WIN64
1343 char * CDECL MSVCRT_ctime(const MSVCRT___time64_t *time)
1344 {
1345 return MSVCRT__ctime64( time );
1346 }
1347 #else
1348 char * CDECL MSVCRT_ctime(const MSVCRT___time32_t *time)
1349 {
1350 return MSVCRT__ctime32( time );
1351 }
1352 #endif
1353
1354 /*********************************************************************
1355 * _wctime64 (MSVCRT.@)
1356 */
1357 MSVCRT_wchar_t * CDECL MSVCRT__wctime64(const MSVCRT___time64_t *time)
1358 {
1359 return MSVCRT__wasctime( MSVCRT__localtime64(time) );
1360 }
1361
1362 /*********************************************************************
1363 * _wctime32 (MSVCRT.@)
1364 */
1365 MSVCRT_wchar_t * CDECL MSVCRT__wctime32(const MSVCRT___time32_t *time)
1366 {
1367 return MSVCRT__wasctime( MSVCRT__localtime32(time) );
1368 }
1369
1370 /*********************************************************************
1371 * _wctime (MSVCRT.@)
1372 */
1373 #ifdef _WIN64
1374 MSVCRT_wchar_t * CDECL MSVCRT__wctime(const MSVCRT___time64_t *time)
1375 {
1376 return MSVCRT__wctime64( time );
1377 }
1378 #else
1379 MSVCRT_wchar_t * CDECL MSVCRT__wctime(const MSVCRT___time32_t *time)
1380 {
1381 return MSVCRT__wctime32( time );
1382 }
1383 #endif
Maarten's multimedia branch