msvcrt: Use given locale info in _mbtowcs_l.
[wine] / dlls / msvcrt / locale.c
1 /*
2  * msvcrt.dll locale functions
3  *
4  * Copyright 2000 Jon Griffiths
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <limits.h>
25 #include <locale.h>
26 #include <stdarg.h>
27 #include <stdio.h>
28
29 #include "windef.h"
30 #include "winbase.h"
31 #include "winuser.h"
32 #include "winnls.h"
33
34 #include "msvcrt.h"
35 #include "mtdll.h"
36
37 #include "wine/debug.h"
38
39 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
40
41 #define MAX_ELEM_LEN 64 /* Max length of country/language/CP string */
42 #define MAX_LOCALE_LENGTH 256
43 MSVCRT__locale_t MSVCRT_locale = NULL;
44 unsigned short *MSVCRT__pctype = NULL;
45 int MSVCRT___lc_codepage = 0;
46 int MSVCRT___lc_collate_cp = 0;
47 LCID MSVCRT___lc_handle[MSVCRT_LC_MAX - MSVCRT_LC_MIN + 1] = { 0 };
48 int MSVCRT___mb_cur_max = 1;
49 static unsigned char charmax = CHAR_MAX;
50
51 /* MT */
52 #define LOCK_LOCALE   _mlock(_SETLOCALE_LOCK);
53 #define UNLOCK_LOCALE _munlock(_SETLOCALE_LOCK);
54
55 #define MSVCRT_LEADBYTE  0x8000
56 #define MSVCRT_C1_DEFINED 0x200
57
58 /* Friendly country strings & language names abbreviations. */
59 static const char * const _country_synonyms[] =
60 {
61     "american", "enu",
62     "american english", "enu",
63     "american-english", "enu",
64     "english-american", "enu",
65     "english-us", "enu",
66     "english-usa", "enu",
67     "us", "enu",
68     "usa", "enu",
69     "australian", "ena",
70     "english-aus", "ena",
71     "belgian", "nlb",
72     "french-belgian", "frb",
73     "canadian", "enc",
74     "english-can", "enc",
75     "french-canadian", "frc",
76     "chinese", "chs",
77     "chinese-simplified", "chs",
78     "chinese-traditional", "cht",
79     "dutch-belgian", "nlb",
80     "english-nz", "enz",
81     "uk", "eng",
82     "english-uk", "eng",
83     "french-swiss", "frs",
84     "swiss", "des",
85     "german-swiss", "des",
86     "italian-swiss", "its",
87     "german-austrian", "dea",
88     "portugese", "ptb",
89     "portuguese-brazil", "ptb",
90     "spanish-mexican", "esm",
91     "norwegian-bokmal", "nor",
92     "norwegian-nynorsk", "non",
93     "spanish-modern", "esn"
94 };
95
96 /* INTERNAL: Map a synonym to an ISO code */
97 static void remap_synonym(char *name)
98 {
99   unsigned int i;
100   for (i = 0; i < sizeof(_country_synonyms)/sizeof(char*); i += 2 )
101   {
102     if (!strcasecmp(_country_synonyms[i],name))
103     {
104       TRACE(":Mapping synonym %s to %s\n",name,_country_synonyms[i+1]);
105       strcpy(name, _country_synonyms[i+1]);
106       return;
107     }
108   }
109 }
110
111 /* Note: Flags are weighted in order of matching importance */
112 #define FOUND_LANGUAGE         0x4
113 #define FOUND_COUNTRY          0x2
114 #define FOUND_CODEPAGE         0x1
115
116 typedef struct {
117   char search_language[MAX_ELEM_LEN];
118   char search_country[MAX_ELEM_LEN];
119   char search_codepage[MAX_ELEM_LEN];
120   char found_codepage[MAX_ELEM_LEN];
121   unsigned int match_flags;
122   LANGID found_lang_id;
123 } locale_search_t;
124
125 #define CONTINUE_LOOKING TRUE
126 #define STOP_LOOKING     FALSE
127
128 /* INTERNAL: Get and compare locale info with a given string */
129 static int compare_info(LCID lcid, DWORD flags, char* buff, const char* cmp, BOOL exact)
130 {
131   int len;
132
133   buff[0] = 0;
134   GetLocaleInfoA(lcid, flags|LOCALE_NOUSEROVERRIDE, buff, MAX_ELEM_LEN);
135   if (!buff[0] || !cmp[0])
136     return 0;
137
138   /* Partial matches are only allowed on language/country names */
139   len = strlen(cmp);
140   if(exact || len<=3)
141     return !strcasecmp(cmp, buff);
142   else
143     return !strncasecmp(cmp, buff, len);
144 }
145
146 static BOOL CALLBACK
147 find_best_locale_proc(HMODULE hModule, LPCSTR type, LPCSTR name, WORD LangID, LONG_PTR lParam)
148 {
149   locale_search_t *res = (locale_search_t *)lParam;
150   const LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
151   char buff[MAX_ELEM_LEN];
152   unsigned int flags = 0;
153
154   if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
155     return CONTINUE_LOOKING;
156
157   /* Check Language */
158   if (compare_info(lcid,LOCALE_SISO639LANGNAME,buff,res->search_language, TRUE) ||
159       compare_info(lcid,LOCALE_SABBREVLANGNAME,buff,res->search_language, TRUE) ||
160       compare_info(lcid,LOCALE_SENGLANGUAGE,buff,res->search_language, FALSE))
161   {
162     TRACE(":Found language: %s->%s\n", res->search_language, buff);
163     flags |= FOUND_LANGUAGE;
164   }
165   else if (res->match_flags & FOUND_LANGUAGE)
166   {
167     return CONTINUE_LOOKING;
168   }
169
170   /* Check Country */
171   if (compare_info(lcid,LOCALE_SISO3166CTRYNAME,buff,res->search_country, TRUE) ||
172       compare_info(lcid,LOCALE_SABBREVCTRYNAME,buff,res->search_country, TRUE) ||
173       compare_info(lcid,LOCALE_SENGCOUNTRY,buff,res->search_country, FALSE))
174   {
175     TRACE("Found country:%s->%s\n", res->search_country, buff);
176     flags |= FOUND_COUNTRY;
177   }
178   else if (res->match_flags & FOUND_COUNTRY)
179   {
180     return CONTINUE_LOOKING;
181   }
182
183   /* Check codepage */
184   if (compare_info(lcid,LOCALE_IDEFAULTCODEPAGE,buff,res->search_codepage, TRUE) ||
185       (compare_info(lcid,LOCALE_IDEFAULTANSICODEPAGE,buff,res->search_codepage, TRUE)))
186   {
187     TRACE("Found codepage:%s->%s\n", res->search_codepage, buff);
188     flags |= FOUND_CODEPAGE;
189     memcpy(res->found_codepage,res->search_codepage,MAX_ELEM_LEN);
190   }
191   else if (res->match_flags & FOUND_CODEPAGE)
192   {
193     return CONTINUE_LOOKING;
194   }
195
196   if (flags > res->match_flags)
197   {
198     /* Found a better match than previously */
199     res->match_flags = flags;
200     res->found_lang_id = LangID;
201   }
202   if ((flags & (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE)) ==
203         (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE))
204   {
205     TRACE(":found exact locale match\n");
206     return STOP_LOOKING;
207   }
208   return CONTINUE_LOOKING;
209 }
210
211 extern int atoi(const char *);
212
213 /* Internal: Find the LCID for a locale specification */
214 LCID MSVCRT_locale_to_LCID(const char *locale)
215 {
216     LCID lcid;
217     locale_search_t search;
218     const char *cp, *region;
219
220     memset(&search, 0, sizeof(locale_search_t));
221
222     cp = strchr(locale, '.');
223     region = strchr(locale, '_');
224
225     lstrcpynA(search.search_language, locale, MAX_ELEM_LEN);
226     if(region) {
227         lstrcpynA(search.search_country, region+1, MAX_ELEM_LEN);
228         if(region-locale < MAX_ELEM_LEN)
229             search.search_language[region-locale] = '\0';
230     } else
231         search.search_country[0] = '\0';
232
233     if(cp) {
234         lstrcpynA(search.search_codepage, cp+1, MAX_ELEM_LEN);
235         if(region && cp-region-1<MAX_ELEM_LEN)
236           search.search_country[cp-region-1] = '\0';
237         if(cp-locale < MAX_ELEM_LEN)
238             search.search_language[cp-locale] = '\0';
239     } else
240         search.search_codepage[0] = '\0';
241
242     if(!search.search_country[0] && !search.search_codepage[0])
243         remap_synonym(search.search_language);
244
245     EnumResourceLanguagesA(GetModuleHandleA("KERNEL32"), (LPSTR)RT_STRING,
246             (LPCSTR)LOCALE_ILANGUAGE,find_best_locale_proc,
247             (LONG_PTR)&search);
248
249     if (!search.match_flags)
250         return -1;
251
252     /* If we were given something that didn't match, fail */
253     if (search.search_country[0] && !(search.match_flags & FOUND_COUNTRY))
254         return -1;
255
256     lcid =  MAKELCID(search.found_lang_id, SORT_DEFAULT);
257
258     /* Populate partial locale, translating LCID to locale string elements */
259     if (!search.found_codepage[0]) {
260         /* Even if a codepage is not enumerated for a locale
261          * it can be set if valid */
262         if (search.search_codepage[0]) {
263             if (IsValidCodePage(atoi(search.search_codepage)))
264                 memcpy(search.found_codepage,search.search_codepage,MAX_ELEM_LEN);
265             else {
266                 /* Special codepage values: OEM & ANSI */
267                 if (strcasecmp(search.search_codepage,"OCP")) {
268                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
269                             search.found_codepage, MAX_ELEM_LEN);
270                 } else if (strcasecmp(search.search_codepage,"ACP")) {
271                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
272                             search.found_codepage, MAX_ELEM_LEN);
273                 } else
274                     return -1;
275
276                 if (!atoi(search.found_codepage))
277                     return -1;
278             }
279         } else {
280             /* Prefer ANSI codepages if present */
281             GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
282                     search.found_codepage, MAX_ELEM_LEN);
283             if (!search.found_codepage[0] || !atoi(search.found_codepage))
284                 GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
285                         search.found_codepage, MAX_ELEM_LEN);
286         }
287     }
288
289     return lcid;
290 }
291
292 /* INTERNAL: Set lc_handle, lc_id and lc_category in threadlocinfo struct */
293 static BOOL update_threadlocinfo_category(LCID lcid, MSVCRT__locale_t loc, int category)
294 {
295     char buf[256], *p;
296     int len;
297
298     if(GetLocaleInfoA(lcid, LOCALE_ILANGUAGE|LOCALE_NOUSEROVERRIDE, buf, 256)) {
299         p = buf;
300
301         loc->locinfo->lc_id[category].wLanguage = 0;
302         while(*p) {
303             loc->locinfo->lc_id[category].wLanguage *= 16;
304
305             if(*p <= '9')
306                 loc->locinfo->lc_id[category].wLanguage += *p-'0';
307             else
308                 loc->locinfo->lc_id[category].wLanguage += *p-'a'+10;
309
310             p++;
311         }
312
313         loc->locinfo->lc_id[category].wCountry =
314             loc->locinfo->lc_id[category].wLanguage;
315     }
316
317     if(GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE
318                 |LOCALE_NOUSEROVERRIDE, buf, 256))
319         loc->locinfo->lc_id[category].wCodePage = atoi(buf);
320
321     loc->locinfo->lc_handle[category] = lcid;
322
323     len = 0;
324     len += GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE
325             |LOCALE_NOUSEROVERRIDE, buf, 256);
326     buf[len-1] = '_';
327     len += GetLocaleInfoA(lcid, LOCALE_SENGCOUNTRY
328             |LOCALE_NOUSEROVERRIDE, &buf[len], 256-len);
329     buf[len-1] = '.';
330     len += GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE
331             |LOCALE_NOUSEROVERRIDE, &buf[len], 256-len);
332
333     loc->locinfo->lc_category[category].locale = MSVCRT_malloc(len);
334     loc->locinfo->lc_category[category].refcount = MSVCRT_malloc(sizeof(int));
335     if(!loc->locinfo->lc_category[category].locale
336             || !loc->locinfo->lc_category[category].refcount) {
337         MSVCRT_free(loc->locinfo->lc_category[category].locale);
338         MSVCRT_free(loc->locinfo->lc_category[category].refcount);
339         loc->locinfo->lc_category[category].locale = NULL;
340         loc->locinfo->lc_category[category].refcount = NULL;
341         return TRUE;
342     }
343     memcpy(loc->locinfo->lc_category[category].locale, buf, len);
344     *loc->locinfo->lc_category[category].refcount = 1;
345
346     return FALSE;
347 }
348
349 /* INTERNAL: swap pointers values */
350 static inline void swap_pointers(void **p1, void **p2) {
351     void *hlp;
352
353     hlp = *p1;
354     *p1 = *p2;
355     *p2 = hlp;
356 }
357
358 /* INTERNAL: returns pthreadlocinfo struct */
359 MSVCRT_pthreadlocinfo get_locinfo(void) {
360     thread_data_t *data = msvcrt_get_thread_data();
361
362     if(!data || !data->have_locale)
363         return MSVCRT_locale->locinfo;
364
365     return data->locinfo;
366 }
367
368 /* INTERNAL: returns pthreadlocinfo struct */
369 MSVCRT_pthreadmbcinfo get_mbcinfo(void) {
370     thread_data_t *data = msvcrt_get_thread_data();
371
372     if(!data || !data->have_locale)
373         return MSVCRT_locale->mbcinfo;
374
375     return data->mbcinfo;
376 }
377
378 /* INTERNAL: constructs string returned by setlocale */
379 static inline char* construct_lc_all(MSVCRT_pthreadlocinfo locinfo) {
380     static char current_lc_all[MAX_LOCALE_LENGTH];
381
382     int i;
383
384     for(i=MSVCRT_LC_MIN+1; i<MSVCRT_LC_MAX; i++) {
385         if(strcmp(locinfo->lc_category[i].locale,
386                     locinfo->lc_category[i+1].locale))
387             break;
388     }
389
390     if(i==MSVCRT_LC_MAX)
391         return locinfo->lc_category[MSVCRT_LC_COLLATE].locale;
392
393     sprintf(current_lc_all,
394             "LC_COLLATE=%s;LC_CTYPE=%s;LC_MONETARY=%s;LC_NUMERIC=%s;LC_TIME=%s",
395             locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
396             locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
397             locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
398             locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
399             locinfo->lc_category[MSVCRT_LC_TIME].locale);
400
401     return current_lc_all;
402 }
403
404
405 /*********************************************************************
406  *              wsetlocale (MSVCRT.@)
407  */
408 MSVCRT_wchar_t* CDECL MSVCRT__wsetlocale(int category, const MSVCRT_wchar_t* locale)
409 {
410   static MSVCRT_wchar_t fake[] = {
411     'E','n','g','l','i','s','h','_','U','n','i','t','e','d',' ',
412     'S','t','a','t','e','s','.','1','2','5','2',0 };
413
414   FIXME("%d %s\n", category, debugstr_w(locale));
415
416   return fake;
417 }
418
419 /*********************************************************************
420  *              _Getdays (MSVCRT.@)
421  */
422 const char* CDECL _Getdays(void)
423 {
424   static const char MSVCRT_days[] = ":Sun:Sunday:Mon:Monday:Tue:Tuesday:Wed:"
425                             "Wednesday:Thu:Thursday:Fri:Friday:Sat:Saturday";
426   /* FIXME: Use locale */
427   TRACE("(void) semi-stub\n");
428   return MSVCRT_days;
429 }
430
431 /*********************************************************************
432  *              _Getmonths (MSVCRT.@)
433  */
434 const char* CDECL _Getmonths(void)
435 {
436   static const char MSVCRT_months[] = ":Jan:January:Feb:February:Mar:March:Apr:"
437                 "April:May:May:Jun:June:Jul:July:Aug:August:Sep:September:Oct:"
438                 "October:Nov:November:Dec:December";
439   /* FIXME: Use locale */
440   TRACE("(void) semi-stub\n");
441   return MSVCRT_months;
442 }
443
444 /*********************************************************************
445  *              _Gettnames (MSVCRT.@)
446  */
447 const char* CDECL _Gettnames(void)
448 {
449   /* FIXME: */
450   TRACE("(void) stub\n");
451   return "";
452 }
453
454 /*********************************************************************
455  *              _Strftime (MSVCRT.@)
456  */
457 const char* CDECL _Strftime(char *out, unsigned int len, const char *fmt,
458                             const void *tm, void *foo)
459 {
460   /* FIXME: */
461   TRACE("(%p %d %s %p %p) stub\n", out, len, fmt, tm, foo);
462   return "";
463 }
464
465 /*********************************************************************
466  *              __crtLCMapStringA (MSVCRT.@)
467  */
468 int CDECL __crtLCMapStringA(
469   LCID lcid, DWORD mapflags, const char* src, int srclen, char* dst,
470   int dstlen, unsigned int codepage, int xflag
471 ) {
472   FIXME("(lcid %x, flags %x, %s(%d), %p(%d), %x, %d), partial stub!\n",
473         lcid,mapflags,src,srclen,dst,dstlen,codepage,xflag);
474   /* FIXME: A bit incorrect. But msvcrt itself just converts its
475    * arguments to wide strings and then calls LCMapStringW
476    */
477   return LCMapStringA(lcid,mapflags,src,srclen,dst,dstlen);
478 }
479
480 /*********************************************************************
481  *              __crtLCMapStringW (MSVCRT.@)
482  */
483 int CDECL __crtLCMapStringW(LCID lcid, DWORD mapflags, const MSVCRT_wchar_t *src,
484         int srclen, MSVCRT_wchar_t *dst, int dstlen, unsigned int codepage, int xflag)
485 {
486     FIXME("(lcid %x, flags %x, %s(%d), %p(%d), %x, %d), partial stub!\n",
487             lcid, mapflags, debugstr_w(src), srclen, dst, dstlen, codepage, xflag);
488
489     return LCMapStringW(lcid, mapflags, src, srclen, dst, dstlen);
490 }
491
492 /*********************************************************************
493  *              __crtCompareStringA (MSVCRT.@)
494  */
495 int CDECL __crtCompareStringA( LCID lcid, DWORD flags, const char *src1, int len1,
496                                const char *src2, int len2 )
497 {
498     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
499           lcid, flags, debugstr_a(src1), len1, debugstr_a(src2), len2 );
500     /* FIXME: probably not entirely right */
501     return CompareStringA( lcid, flags, src1, len1, src2, len2 );
502 }
503
504 /*********************************************************************
505  *              __crtCompareStringW (MSVCRT.@)
506  */
507 int CDECL __crtCompareStringW( LCID lcid, DWORD flags, const MSVCRT_wchar_t *src1, int len1,
508                                const MSVCRT_wchar_t *src2, int len2 )
509 {
510     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
511           lcid, flags, debugstr_w(src1), len1, debugstr_w(src2), len2 );
512     /* FIXME: probably not entirely right */
513     return CompareStringW( lcid, flags, src1, len1, src2, len2 );
514 }
515
516 /*********************************************************************
517  *              __crtGetLocaleInfoW (MSVCRT.@)
518  */
519 int CDECL __crtGetLocaleInfoW( LCID lcid, LCTYPE type, MSVCRT_wchar_t *buffer, int len )
520 {
521     FIXME("(lcid %x, type %x, %p(%d), partial stub\n", lcid, type, buffer, len );
522     /* FIXME: probably not entirely right */
523     return GetLocaleInfoW( lcid, type, buffer, len );
524 }
525
526 /*********************************************************************
527  *              btowc(MSVCRT.@)
528  */
529 MSVCRT_wint_t CDECL MSVCRT_btowc(int c)
530 {
531     unsigned char letter = c;
532     MSVCRT_wchar_t ret;
533
534     if(!MultiByteToWideChar(get_locinfo()->lc_handle[MSVCRT_LC_CTYPE],
535                 0, (LPCSTR)&letter, 1, &ret, 1))
536         return 0;
537
538     return ret;
539 }
540
541 /*********************************************************************
542  *              __crtGetStringTypeW(MSVCRT.@)
543  *
544  * This function was accepting different number of arguments in older
545  * versions of msvcrt.
546  */
547 BOOL CDECL __crtGetStringTypeW(DWORD unk, DWORD type,
548         MSVCRT_wchar_t *buffer, int len, WORD *out)
549 {
550     FIXME("(unk %x, type %x, wstr %p(%d), %p) partial stub\n",
551             unk, type, buffer, len, out);
552
553     return GetStringTypeW(type, buffer, len, out);
554 }
555
556 /*********************************************************************
557  *              localeconv (MSVCRT.@)
558  */
559 struct MSVCRT_lconv * CDECL MSVCRT_localeconv(void)
560 {
561     return get_locinfo()->lconv;
562 }
563
564 /*********************************************************************
565  *              __lconv_init (MSVCRT.@)
566  */
567 int CDECL __lconv_init(void)
568 {
569     /* this is used to make chars unsigned */
570     charmax = 255;
571     return 0;
572 }
573
574 /*********************************************************************
575  *      ___lc_handle_func (MSVCRT.@)
576  */
577 LCID* CDECL ___lc_handle_func(void)
578 {
579     return MSVCRT___lc_handle;
580 }
581
582 /*********************************************************************
583  *      ___lc_codepage_func (MSVCRT.@)
584  */
585 int CDECL ___lc_codepage_func(void)
586 {
587     return MSVCRT___lc_codepage;
588 }
589
590 /*********************************************************************
591  *      ___lc_collate_cp_func (MSVCRT.@)
592  */
593 int CDECL ___lc_collate_cp_func(void)
594 {
595     return get_locinfo()->lc_collate_cp;
596 }
597
598 /* INTERNAL: frees MSVCRT_pthreadlocinfo struct */
599 void free_locinfo(MSVCRT_pthreadlocinfo locinfo)
600 {
601     int i;
602
603     if(!locinfo)
604         return;
605
606     for(i=MSVCRT_LC_MIN+1; i<=MSVCRT_LC_MAX; i++) {
607         MSVCRT_free(locinfo->lc_category[i].locale);
608         MSVCRT_free(locinfo->lc_category[i].refcount);
609     }
610
611     if(locinfo->lconv) {
612         MSVCRT_free(locinfo->lconv->decimal_point);
613         MSVCRT_free(locinfo->lconv->thousands_sep);
614         MSVCRT_free(locinfo->lconv->grouping);
615         MSVCRT_free(locinfo->lconv->int_curr_symbol);
616         MSVCRT_free(locinfo->lconv->currency_symbol);
617         MSVCRT_free(locinfo->lconv->mon_decimal_point);
618         MSVCRT_free(locinfo->lconv->mon_thousands_sep);
619         MSVCRT_free(locinfo->lconv->mon_grouping);
620         MSVCRT_free(locinfo->lconv->positive_sign);
621         MSVCRT_free(locinfo->lconv->negative_sign);
622     }
623     MSVCRT_free(locinfo->lconv_intl_refcount);
624     MSVCRT_free(locinfo->lconv_num_refcount);
625     MSVCRT_free(locinfo->lconv_mon_refcount);
626     MSVCRT_free(locinfo->lconv);
627
628     MSVCRT_free(locinfo->ctype1_refcount);
629     MSVCRT_free(locinfo->ctype1);
630
631     MSVCRT_free(locinfo->pclmap);
632     MSVCRT_free(locinfo->pcumap);
633
634     MSVCRT_free(locinfo);
635 }
636
637 /* INTERNAL: frees MSVCRT_pthreadmbcinfo struct */
638 void free_mbcinfo(MSVCRT_pthreadmbcinfo mbcinfo)
639 {
640     if(!mbcinfo)
641         return;
642
643     MSVCRT_free(mbcinfo);
644 }
645
646 /* _free_locale - not exported in native msvcrt */
647 void CDECL MSVCRT__free_locale(MSVCRT__locale_t locale)
648 {
649     if (!locale)
650         return;
651
652     free_locinfo(locale->locinfo);
653     free_mbcinfo(locale->mbcinfo);
654     MSVCRT_free(locale);
655 }
656
657 /* _create_locale - not exported in native msvcrt */
658 MSVCRT__locale_t CDECL MSVCRT__create_locale(int category, const char *locale)
659 {
660     static const char collate[] = "COLLATE=";
661     static const char ctype[] = "CTYPE=";
662     static const char monetary[] = "MONETARY=";
663     static const char numeric[] = "NUMERIC=";
664     static const char time[] = "TIME=";
665
666     MSVCRT__locale_t loc;
667     LCID lcid[6] = { 0 };
668     char buf[256];
669     int i;
670
671     TRACE("(%d %s)\n", category, locale);
672
673     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX || !locale)
674         return NULL;
675
676     if(locale[0]=='C' && !locale[1])
677         lcid[0] = CP_ACP;
678     else if(!locale[0])
679         lcid[0] = GetSystemDefaultLCID();
680     else if (locale[0] == 'L' && locale[1] == 'C' && locale[2] == '_') {
681         const char *p;
682
683         while(1) {
684             locale += 3; /* LC_ */
685             if(!memcmp(locale, collate, sizeof(collate)-1)) {
686                 i = MSVCRT_LC_COLLATE;
687                 locale += sizeof(collate)-1;
688             } else if(!memcmp(locale, ctype, sizeof(ctype)-1)) {
689                 i = MSVCRT_LC_CTYPE;
690                 locale += sizeof(ctype)-1;
691             } else if(!memcmp(locale, monetary, sizeof(monetary)-1)) {
692                 i = MSVCRT_LC_MONETARY;
693                 locale += sizeof(monetary)-1;
694             } else if(!memcmp(locale, numeric, sizeof(numeric)-1)) {
695                 i = MSVCRT_LC_NUMERIC;
696                 locale += sizeof(numeric)-1;
697             } else if(!memcmp(locale, time, sizeof(time)-1)) {
698                 i = MSVCRT_LC_TIME;
699                 locale += sizeof(time)-1;
700             } else
701                 return NULL;
702
703             p = strchr(locale, ';');
704             if(locale[0]=='C' && (locale[1]==';' || locale[1]=='\0'))
705                 lcid[i] = 0;
706             else if(p) {
707                 memcpy(buf, locale, p-locale);
708                 buf[p-locale] = '\0';
709                 lcid[i] = MSVCRT_locale_to_LCID(buf);
710             } else
711                 lcid[i] = MSVCRT_locale_to_LCID(locale);
712
713             if(lcid[i] == -1)
714                 return NULL;
715
716             if(!p || *(p+1)!='L' || *(p+2)!='C' || *(p+3)!='_')
717                 break;
718
719             locale = p+1;
720         }
721     } else {
722         lcid[0] = MSVCRT_locale_to_LCID(locale);
723         if(lcid[0] == -1)
724             return NULL;
725     }
726
727     for(i=1; i<6; i++) {
728         if(!lcid[i])
729             lcid[i] = lcid[0];
730     }
731
732     loc = MSVCRT_malloc(sizeof(MSVCRT__locale_tstruct));
733     if(!loc)
734         return NULL;
735
736     loc->locinfo = MSVCRT_malloc(sizeof(MSVCRT_threadlocinfo));
737     if(!loc->locinfo) {
738         MSVCRT_free(loc);
739         return NULL;
740     }
741
742     loc->mbcinfo = MSVCRT_malloc(sizeof(MSVCRT_threadmbcinfo));
743     if(!loc->mbcinfo) {
744         MSVCRT_free(loc->locinfo);
745         MSVCRT_free(loc);
746         return NULL;
747     }
748
749     memset(loc->locinfo, 0, sizeof(MSVCRT_threadlocinfo));
750
751     loc->locinfo->lconv = MSVCRT_malloc(sizeof(struct MSVCRT_lconv));
752     if(!loc->locinfo->lconv) {
753         MSVCRT__free_locale(loc);
754         return NULL;
755     }
756     memset(loc->locinfo->lconv, 0, sizeof(struct MSVCRT_lconv));
757
758     loc->locinfo->pclmap = MSVCRT_malloc(sizeof(char[256]));
759     loc->locinfo->pcumap = MSVCRT_malloc(sizeof(char[256]));
760     if(!loc->locinfo->pclmap || !loc->locinfo->pcumap) {
761         MSVCRT__free_locale(loc);
762         return NULL;
763     }
764
765     loc->locinfo->refcount = 1;
766
767     if(lcid[MSVCRT_LC_COLLATE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_COLLATE)) {
768         if(update_threadlocinfo_category(lcid[MSVCRT_LC_COLLATE], loc, MSVCRT_LC_COLLATE)) {
769             MSVCRT__free_locale(loc);
770             return NULL;
771         }
772     } else
773         loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale = MSVCRT__strdup("C");
774
775     if(lcid[MSVCRT_LC_CTYPE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_CTYPE)) {
776         CPINFO cp;
777         int j;
778
779         if(update_threadlocinfo_category(lcid[MSVCRT_LC_CTYPE], loc, MSVCRT_LC_CTYPE)) {
780             MSVCRT__free_locale(loc);
781             return NULL;
782         }
783
784         loc->locinfo->lc_codepage = loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage;
785         loc->locinfo->lc_collate_cp = loc->locinfo->lc_codepage;
786         loc->locinfo->lc_clike = 1;
787         if(!GetCPInfo(loc->locinfo->lc_codepage, &cp)) {
788             MSVCRT__free_locale(loc);
789             return NULL;
790         }
791         loc->locinfo->mb_cur_max = cp.MaxCharSize;
792
793         loc->locinfo->ctype1_refcount = MSVCRT_malloc(sizeof(int));
794         loc->locinfo->ctype1 = MSVCRT_malloc(sizeof(short[257]));
795         if(!loc->locinfo->ctype1_refcount || !loc->locinfo->ctype1) {
796             MSVCRT__free_locale(loc);
797             return NULL;
798         }
799
800         *loc->locinfo->ctype1_refcount = 1;
801         loc->locinfo->ctype1[0] = 0;
802         loc->locinfo->pctype = loc->locinfo->ctype1+1;
803
804         buf[1] = buf[2] = '\0';
805         for(i=1; i<257; i++) {
806             buf[0] = i-1;
807
808             /* builtin GetStringTypeA doesn't set output to 0 on invalid input */
809             loc->locinfo->ctype1[i] = 0;
810
811             GetStringTypeA(lcid[MSVCRT_LC_CTYPE], CT_CTYPE1, buf,
812                     1, loc->locinfo->ctype1+i);
813         }
814
815         for(i=0; cp.LeadByte[i+1]!=0; i+=2)
816             for(j=cp.LeadByte[i]; j<=cp.LeadByte[i+1]; j++)
817                 loc->locinfo->ctype1[j+1] |= MSVCRT__LEADBYTE;
818     } else {
819         loc->locinfo->lc_clike = 1;
820         loc->locinfo->mb_cur_max = 1;
821         loc->locinfo->pctype = MSVCRT__ctype+1;
822         loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale = MSVCRT__strdup("C");
823     }
824
825     for(i=0; i<256; i++) {
826         if(loc->locinfo->pctype[i] & MSVCRT__LEADBYTE)
827             buf[i] = ' ';
828         else
829             buf[i] = i;
830
831     }
832
833     if(lcid[MSVCRT_LC_CTYPE]) {
834         LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_LOWERCASE, buf, 256,
835                 (char*)loc->locinfo->pclmap, 256);
836         LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_UPPERCASE, buf, 256,
837                 (char*)loc->locinfo->pcumap, 256);
838     } else {
839         for(i=0; i<256; i++) {
840             loc->locinfo->pclmap[i] = (i>='A' && i<='Z' ? i-'A'+'a' : i);
841             loc->locinfo->pcumap[i] = (i>='a' && i<='z' ? i-'a'+'A' : i);
842         }
843     }
844
845     _setmbcp_l(loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage, lcid[MSVCRT_LC_CTYPE], loc->mbcinfo);
846
847     if(lcid[MSVCRT_LC_MONETARY] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_MONETARY)) {
848         if(update_threadlocinfo_category(lcid[MSVCRT_LC_MONETARY], loc, MSVCRT_LC_MONETARY)) {
849             MSVCRT__free_locale(loc);
850             return NULL;
851         }
852
853         loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
854         loc->locinfo->lconv_mon_refcount = MSVCRT_malloc(sizeof(int));
855         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_mon_refcount) {
856             MSVCRT__free_locale(loc);
857             return NULL;
858         }
859
860         *loc->locinfo->lconv_intl_refcount = 1;
861         *loc->locinfo->lconv_mon_refcount = 1;
862
863         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SINTLSYMBOL
864                 |LOCALE_NOUSEROVERRIDE, buf, 256);
865         if(i && (loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(i)))
866             memcpy(loc->locinfo->lconv->int_curr_symbol, buf, i);
867         else {
868             MSVCRT__free_locale(loc);
869             return NULL;
870         }
871
872         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SCURRENCY
873                 |LOCALE_NOUSEROVERRIDE, buf, 256);
874         if(i && (loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(i)))
875             memcpy(loc->locinfo->lconv->currency_symbol, buf, i);
876         else {
877             MSVCRT__free_locale(loc);
878             return NULL;
879         }
880
881         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONDECIMALSEP
882                 |LOCALE_NOUSEROVERRIDE, buf, 256);
883         if(i && (loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(i)))
884             memcpy(loc->locinfo->lconv->mon_decimal_point, buf, i);
885         else {
886             MSVCRT__free_locale(loc);
887             return NULL;
888         }
889
890         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONTHOUSANDSEP
891                 |LOCALE_NOUSEROVERRIDE, buf, 256);
892         if(i && (loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(i)))
893             memcpy(loc->locinfo->lconv->mon_thousands_sep, buf, i);
894         else {
895             MSVCRT__free_locale(loc);
896             return NULL;
897         }
898
899         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONGROUPING
900                 |LOCALE_NOUSEROVERRIDE, buf, 256);
901         if(i>1)
902             i = i/2 + (buf[i-2]=='0'?0:1);
903         if(i && (loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(i))) {
904             for(i=0; buf[i+1]==';'; i+=2)
905                 loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
906             loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
907             if(buf[i] != '0')
908                 loc->locinfo->lconv->mon_grouping[i/2+1] = 127;
909         } else {
910             MSVCRT__free_locale(loc);
911             return NULL;
912         }
913
914         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SPOSITIVESIGN
915                 |LOCALE_NOUSEROVERRIDE, buf, 256);
916         if(i && (loc->locinfo->lconv->positive_sign = MSVCRT_malloc(i)))
917             memcpy(loc->locinfo->lconv->positive_sign, buf, i);
918         else {
919             MSVCRT__free_locale(loc);
920             return NULL;
921         }
922
923         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SNEGATIVESIGN
924                 |LOCALE_NOUSEROVERRIDE, buf, 256);
925         if(i && (loc->locinfo->lconv->negative_sign = MSVCRT_malloc(i)))
926             memcpy(loc->locinfo->lconv->negative_sign, buf, i);
927         else {
928             MSVCRT__free_locale(loc);
929             return NULL;
930         }
931
932         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IINTLCURRDIGITS
933                     |LOCALE_NOUSEROVERRIDE, buf, 256))
934             loc->locinfo->lconv->int_frac_digits = atoi(buf);
935         else {
936             MSVCRT__free_locale(loc);
937             return NULL;
938         }
939
940         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_ICURRDIGITS
941                     |LOCALE_NOUSEROVERRIDE, buf, 256))
942             loc->locinfo->lconv->frac_digits = atoi(buf);
943         else {
944             MSVCRT__free_locale(loc);
945             return NULL;
946         }
947
948         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSYMPRECEDES
949                     |LOCALE_NOUSEROVERRIDE, buf, 256))
950             loc->locinfo->lconv->p_cs_precedes = atoi(buf);
951         else {
952             MSVCRT__free_locale(loc);
953             return NULL;
954         }
955
956         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSEPBYSPACE
957                     |LOCALE_NOUSEROVERRIDE, buf, 256))
958             loc->locinfo->lconv->p_sep_by_space = atoi(buf);
959         else {
960             MSVCRT__free_locale(loc);
961             return NULL;
962         }
963
964         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSYMPRECEDES
965                     |LOCALE_NOUSEROVERRIDE, buf, 256))
966             loc->locinfo->lconv->n_cs_precedes = atoi(buf);
967         else {
968             MSVCRT__free_locale(loc);
969             return NULL;
970         }
971
972         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSEPBYSPACE
973                     |LOCALE_NOUSEROVERRIDE, buf, 256))
974             loc->locinfo->lconv->n_sep_by_space = atoi(buf);
975         else {
976             MSVCRT__free_locale(loc);
977             return NULL;
978         }
979
980         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSIGNPOSN
981                     |LOCALE_NOUSEROVERRIDE, buf, 256))
982             loc->locinfo->lconv->p_sign_posn = atoi(buf);
983         else {
984             MSVCRT__free_locale(loc);
985             return NULL;
986         }
987
988         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSIGNPOSN
989                     |LOCALE_NOUSEROVERRIDE, buf, 256))
990             loc->locinfo->lconv->n_sign_posn = atoi(buf);
991         else {
992             MSVCRT__free_locale(loc);
993             return NULL;
994         }
995     } else {
996         loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(sizeof(char));
997         loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(sizeof(char));
998         loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(sizeof(char));
999         loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(sizeof(char));
1000         loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(sizeof(char));
1001         loc->locinfo->lconv->positive_sign = MSVCRT_malloc(sizeof(char));
1002         loc->locinfo->lconv->negative_sign = MSVCRT_malloc(sizeof(char));
1003
1004         if(!loc->locinfo->lconv->int_curr_symbol || !loc->locinfo->lconv->currency_symbol
1005                 || !loc->locinfo->lconv->mon_decimal_point || !loc->locinfo->lconv->mon_thousands_sep
1006                 || !loc->locinfo->lconv->mon_grouping || !loc->locinfo->lconv->positive_sign
1007                 || !loc->locinfo->lconv->negative_sign) {
1008             MSVCRT__free_locale(loc);
1009             return NULL;
1010         }
1011
1012         loc->locinfo->lconv->int_curr_symbol[0] = '\0';
1013         loc->locinfo->lconv->currency_symbol[0] = '\0';
1014         loc->locinfo->lconv->mon_decimal_point[0] = '\0';
1015         loc->locinfo->lconv->mon_thousands_sep[0] = '\0';
1016         loc->locinfo->lconv->mon_grouping[0] = '\0';
1017         loc->locinfo->lconv->positive_sign[0] = '\0';
1018         loc->locinfo->lconv->negative_sign[0] = '\0';
1019         loc->locinfo->lconv->int_frac_digits = 127;
1020         loc->locinfo->lconv->frac_digits = 127;
1021         loc->locinfo->lconv->p_cs_precedes = 127;
1022         loc->locinfo->lconv->p_sep_by_space = 127;
1023         loc->locinfo->lconv->n_cs_precedes = 127;
1024         loc->locinfo->lconv->n_sep_by_space = 127;
1025         loc->locinfo->lconv->p_sign_posn = 127;
1026         loc->locinfo->lconv->n_sign_posn = 127;
1027
1028         loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale = MSVCRT__strdup("C");
1029     }
1030
1031     if(lcid[MSVCRT_LC_NUMERIC] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_NUMERIC)) {
1032         if(update_threadlocinfo_category(lcid[MSVCRT_LC_NUMERIC], loc, MSVCRT_LC_NUMERIC)) {
1033             MSVCRT__free_locale(loc);
1034             return NULL;
1035         }
1036
1037         if(!loc->locinfo->lconv_intl_refcount)
1038             loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
1039         loc->locinfo->lconv_num_refcount = MSVCRT_malloc(sizeof(int));
1040         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_num_refcount) {
1041             MSVCRT__free_locale(loc);
1042             return NULL;
1043         }
1044
1045         *loc->locinfo->lconv_intl_refcount = 1;
1046         *loc->locinfo->lconv_num_refcount = 1;
1047
1048         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SDECIMAL
1049                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1050         if(i && (loc->locinfo->lconv->decimal_point = MSVCRT_malloc(i)))
1051             memcpy(loc->locinfo->lconv->decimal_point, buf, i);
1052         else {
1053             MSVCRT__free_locale(loc);
1054             return NULL;
1055         }
1056
1057         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_STHOUSAND
1058                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1059         if(i && (loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(i)))
1060             memcpy(loc->locinfo->lconv->thousands_sep, buf, i);
1061         else {
1062             MSVCRT__free_locale(loc);
1063             return NULL;
1064         }
1065
1066         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SGROUPING
1067                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1068         if(i>1)
1069             i = i/2 + (buf[i-2]=='0'?0:1);
1070         if(i && (loc->locinfo->lconv->grouping = MSVCRT_malloc(i))) {
1071             for(i=0; buf[i+1]==';'; i+=2)
1072                 loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
1073             loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
1074             if(buf[i] != '0')
1075                 loc->locinfo->lconv->grouping[i/2+1] = 127;
1076         } else {
1077             MSVCRT__free_locale(loc);
1078             return NULL;
1079         }
1080     } else {
1081         loc->locinfo->lconv->decimal_point = MSVCRT_malloc(sizeof(char[2]));
1082         loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(sizeof(char));
1083         loc->locinfo->lconv->grouping = MSVCRT_malloc(sizeof(char));
1084         if(!loc->locinfo->lconv->decimal_point || !loc->locinfo->lconv->thousands_sep
1085                 || !loc->locinfo->lconv->grouping) {
1086             MSVCRT__free_locale(loc);
1087             return NULL;
1088         }
1089
1090         loc->locinfo->lconv->decimal_point[0] = '.';
1091         loc->locinfo->lconv->decimal_point[1] = '\0';
1092         loc->locinfo->lconv->thousands_sep[0] = '\0';
1093         loc->locinfo->lconv->grouping[0] = '\0';
1094
1095         loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale = MSVCRT__strdup("C");
1096     }
1097
1098     if(lcid[MSVCRT_LC_TIME] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_TIME)) {
1099         if(update_threadlocinfo_category(lcid[MSVCRT_LC_TIME], loc, MSVCRT_LC_TIME)) {
1100             MSVCRT__free_locale(loc);
1101             return NULL;
1102         }
1103     } else
1104         loc->locinfo->lc_category[MSVCRT_LC_TIME].locale = MSVCRT__strdup("C");
1105
1106     return loc;
1107 }
1108
1109 /*********************************************************************
1110  *             setlocale (MSVCRT.@)
1111  */
1112 char* CDECL MSVCRT_setlocale(int category, const char* locale)
1113 {
1114     MSVCRT__locale_t loc;
1115     MSVCRT_pthreadlocinfo locinfo = get_locinfo();
1116
1117     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX)
1118         return NULL;
1119
1120     if(!locale) {
1121         if(category == MSVCRT_LC_ALL)
1122             return construct_lc_all(locinfo);
1123
1124         return locinfo->lc_category[category].locale;
1125     }
1126
1127     loc = MSVCRT__create_locale(category, locale);
1128     if(!loc) {
1129         WARN("%d %s failed\n", category, locale);
1130         return NULL;
1131     }
1132
1133     LOCK_LOCALE;
1134
1135     switch(category) {
1136         case MSVCRT_LC_ALL:
1137         case MSVCRT_LC_COLLATE:
1138             locinfo->lc_handle[MSVCRT_LC_COLLATE] =
1139                 loc->locinfo->lc_handle[MSVCRT_LC_COLLATE];
1140             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
1141                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale);
1142             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_COLLATE].refcount,
1143                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].refcount);
1144
1145             if(category != MSVCRT_LC_ALL)
1146                 break;
1147             /* fall through */
1148         case MSVCRT_LC_CTYPE:
1149             locinfo->lc_handle[MSVCRT_LC_CTYPE] =
1150                 loc->locinfo->lc_handle[MSVCRT_LC_CTYPE];
1151             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
1152                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale);
1153             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_CTYPE].refcount,
1154                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].refcount);
1155
1156             locinfo->lc_codepage = loc->locinfo->lc_codepage;
1157             locinfo->lc_collate_cp = loc->locinfo->lc_collate_cp;
1158             locinfo->lc_clike = loc->locinfo->lc_clike;
1159             locinfo->mb_cur_max = loc->locinfo->mb_cur_max;
1160
1161             swap_pointers((void**)&locinfo->ctype1_refcount,
1162                     (void**)&loc->locinfo->ctype1_refcount);
1163             swap_pointers((void**)&locinfo->ctype1, (void**)&loc->locinfo->ctype1);
1164             swap_pointers((void**)&locinfo->pctype, (void**)&loc->locinfo->pctype);
1165             swap_pointers((void**)&locinfo->pclmap, (void**)&loc->locinfo->pclmap);
1166             swap_pointers((void**)&locinfo->pcumap, (void**)&loc->locinfo->pcumap);
1167
1168             if(category != MSVCRT_LC_ALL)
1169                 break;
1170             /* fall through */
1171         case MSVCRT_LC_MONETARY:
1172             locinfo->lc_handle[MSVCRT_LC_MONETARY] =
1173                 loc->locinfo->lc_handle[MSVCRT_LC_MONETARY];
1174             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
1175                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale);
1176             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_MONETARY].refcount,
1177                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].refcount);
1178
1179             swap_pointers((void**)&locinfo->lconv->int_curr_symbol,
1180                     (void**)&loc->locinfo->lconv->int_curr_symbol);
1181             swap_pointers((void**)&locinfo->lconv->currency_symbol,
1182                     (void**)&loc->locinfo->lconv->currency_symbol);
1183             swap_pointers((void**)&locinfo->lconv->mon_decimal_point,
1184                     (void**)&loc->locinfo->lconv->mon_decimal_point);
1185             swap_pointers((void**)&locinfo->lconv->mon_thousands_sep,
1186                     (void**)&loc->locinfo->lconv->mon_thousands_sep);
1187             swap_pointers((void**)&locinfo->lconv->mon_grouping,
1188                     (void**)&loc->locinfo->lconv->mon_grouping);
1189             swap_pointers((void**)&locinfo->lconv->positive_sign,
1190                     (void**)&loc->locinfo->lconv->positive_sign);
1191             swap_pointers((void**)&locinfo->lconv->negative_sign,
1192                     (void**)&loc->locinfo->lconv->negative_sign);
1193             locinfo->lconv->int_frac_digits = loc->locinfo->lconv->int_frac_digits;
1194             locinfo->lconv->frac_digits = loc->locinfo->lconv->frac_digits;
1195             locinfo->lconv->p_cs_precedes = loc->locinfo->lconv->p_cs_precedes;
1196             locinfo->lconv->p_sep_by_space = loc->locinfo->lconv->p_sep_by_space;
1197             locinfo->lconv->n_cs_precedes = loc->locinfo->lconv->n_cs_precedes;
1198             locinfo->lconv->n_sep_by_space = loc->locinfo->lconv->n_sep_by_space;
1199             locinfo->lconv->p_sign_posn = loc->locinfo->lconv->p_sign_posn;
1200             locinfo->lconv->n_sign_posn = loc->locinfo->lconv->n_sign_posn;
1201
1202             if(category != MSVCRT_LC_ALL)
1203                 break;
1204             /* fall through */
1205         case MSVCRT_LC_NUMERIC:
1206             locinfo->lc_handle[MSVCRT_LC_NUMERIC] =
1207                 loc->locinfo->lc_handle[MSVCRT_LC_NUMERIC];
1208             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
1209                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale);
1210             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount,
1211                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount);
1212
1213             swap_pointers((void**)&locinfo->lconv->decimal_point,
1214                     (void**)&loc->locinfo->lconv->decimal_point);
1215             swap_pointers((void**)&locinfo->lconv->thousands_sep,
1216                     (void**)&loc->locinfo->lconv->thousands_sep);
1217             swap_pointers((void**)&locinfo->lconv->grouping,
1218                     (void**)&loc->locinfo->lconv->grouping);
1219
1220             if(category != MSVCRT_LC_ALL)
1221                 break;
1222             /* fall through */
1223         case MSVCRT_LC_TIME:
1224             locinfo->lc_handle[MSVCRT_LC_TIME] =
1225                 loc->locinfo->lc_handle[MSVCRT_LC_TIME];
1226             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_TIME].locale,
1227                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].locale);
1228             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_TIME].refcount,
1229                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].refcount);
1230
1231             if(category != MSVCRT_LC_ALL)
1232                 break;
1233     }
1234
1235     MSVCRT__free_locale(loc);
1236     UNLOCK_LOCALE;
1237
1238     if(locinfo == MSVCRT_locale->locinfo) {
1239         int i;
1240
1241         MSVCRT___lc_codepage = locinfo->lc_codepage;
1242         MSVCRT___lc_collate_cp = locinfo->lc_collate_cp;
1243         MSVCRT___mb_cur_max = locinfo->mb_cur_max;
1244         MSVCRT__pctype = locinfo->pctype;
1245         for(i=MSVCRT_LC_MIN; i<=MSVCRT_LC_MAX; i++)
1246             MSVCRT___lc_handle[i] = MSVCRT_locale->locinfo->lc_handle[i];
1247     }
1248
1249     if(category == MSVCRT_LC_ALL)
1250         return construct_lc_all(locinfo);
1251
1252     return locinfo->lc_category[category].locale;
1253 }
1254
1255 /* _configthreadlocale - not exported in native msvcrt */
1256 int CDECL _configthreadlocale(int type)
1257 {
1258     thread_data_t *data = msvcrt_get_thread_data();
1259     MSVCRT__locale_t locale;
1260     int ret;
1261
1262     if(!data)
1263         return -1;
1264
1265     ret = (data->have_locale ? MSVCRT__ENABLE_PER_THREAD_LOCALE : MSVCRT__DISABLE_PER_THREAD_LOCALE);
1266
1267     if(type == MSVCRT__ENABLE_PER_THREAD_LOCALE) {
1268         if(!data->have_locale) {
1269             /* Copy current global locale */
1270             locale = MSVCRT__create_locale(MSVCRT_LC_ALL, MSVCRT_setlocale(MSVCRT_LC_ALL, NULL));
1271             if(!locale)
1272                 return -1;
1273
1274             data->locinfo = locale->locinfo;
1275             data->mbcinfo = locale->mbcinfo;
1276             data->have_locale = TRUE;
1277             MSVCRT_free(locale);
1278         }
1279
1280         return ret;
1281     }
1282
1283     if(type == MSVCRT__DISABLE_PER_THREAD_LOCALE) {
1284         if(data->have_locale) {
1285             free_locinfo(data->locinfo);
1286             free_mbcinfo(data->mbcinfo);
1287             data->locinfo = MSVCRT_locale->locinfo;
1288             data->mbcinfo = MSVCRT_locale->mbcinfo;
1289             data->have_locale = FALSE;
1290         }
1291
1292         return ret;
1293     }
1294
1295     if(!type)
1296         return ret;
1297
1298     return -1;
1299 }
1300
1301 BOOL msvcrt_init_locale(void)
1302 {
1303     int i;
1304
1305     LOCK_LOCALE;
1306     MSVCRT_locale = MSVCRT__create_locale(0, "C");
1307     UNLOCK_LOCALE;
1308     if(!MSVCRT_locale)
1309         return FALSE;
1310
1311     MSVCRT___lc_codepage = MSVCRT_locale->locinfo->lc_codepage;
1312     MSVCRT___lc_collate_cp = MSVCRT_locale->locinfo->lc_collate_cp;
1313     MSVCRT___mb_cur_max = MSVCRT_locale->locinfo->mb_cur_max;
1314     MSVCRT__pctype = MSVCRT_locale->locinfo->pctype;
1315     for(i=MSVCRT_LC_MIN; i<=MSVCRT_LC_MAX; i++)
1316         MSVCRT___lc_handle[i] = MSVCRT_locale->locinfo->lc_handle[i];
1317     _setmbcp(_MB_CP_ANSI);
1318     return TRUE;
1319 }