msvcrt: Initialize exported common variables to fix the build on Mac OS.
[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 /* FIXME: Need to hold locale for each LC_* type and aggregate
42  * string to produce lc_all.
43  */
44 #define MAX_ELEM_LEN 64 /* Max length of country/language/CP string */
45 #define MAX_LOCALE_LENGTH 256
46 MSVCRT__locale_t MSVCRT_locale = NULL;
47 int MSVCRT___lc_codepage = 0;
48 int MSVCRT___lc_collate_cp = 0;
49 HANDLE MSVCRT___lc_handle[MSVCRT_LC_MAX - MSVCRT_LC_MIN + 1] = { 0 };
50 unsigned char charmax = CHAR_MAX;
51
52 /* MT */
53 #define LOCK_LOCALE   _mlock(_SETLOCALE_LOCK);
54 #define UNLOCK_LOCALE _munlock(_SETLOCALE_LOCK);
55
56 #define MSVCRT_LEADBYTE  0x8000
57
58 /* Friendly country strings & iso codes for synonym support.
59  * Based on MS documentation for setlocale().
60  */
61 static const char * const _country_synonyms[] =
62 {
63   "Hong Kong","HK",
64   "Hong-Kong","HK",
65   "New Zealand","NZ",
66   "New-Zealand","NZ",
67   "PR China","CN",
68   "PR-China","CN",
69   "United Kingdom","GB",
70   "United-Kingdom","GB",
71   "Britain","GB",
72   "England","GB",
73   "Great Britain","GB",
74   "United States","US",
75   "United-States","US",
76   "America","US"
77 };
78
79 /* INTERNAL: Map a synonym to an ISO code */
80 static void remap_synonym(char *name)
81 {
82   unsigned int i;
83   for (i = 0; i < sizeof(_country_synonyms)/sizeof(char*); i += 2 )
84   {
85     if (!strcasecmp(_country_synonyms[i],name))
86     {
87       TRACE(":Mapping synonym %s to %s\n",name,_country_synonyms[i+1]);
88       name[0] = _country_synonyms[i+1][0];
89       name[1] = _country_synonyms[i+1][1];
90       name[2] = '\0';
91       return;
92     }
93   }
94 }
95
96 /* Note: Flags are weighted in order of matching importance */
97 #define FOUND_LANGUAGE         0x4
98 #define FOUND_COUNTRY          0x2
99 #define FOUND_CODEPAGE         0x1
100
101 typedef struct {
102   char search_language[MAX_ELEM_LEN];
103   char search_country[MAX_ELEM_LEN];
104   char search_codepage[MAX_ELEM_LEN];
105   char found_language[MAX_ELEM_LEN];
106   char found_country[MAX_ELEM_LEN];
107   char found_codepage[MAX_ELEM_LEN];
108   unsigned int match_flags;
109   LANGID found_lang_id;
110 } locale_search_t;
111
112 #define CONTINUE_LOOKING TRUE
113 #define STOP_LOOKING     FALSE
114
115 /* INTERNAL: Get and compare locale info with a given string */
116 static int compare_info(LCID lcid, DWORD flags, char* buff, const char* cmp)
117 {
118   buff[0] = 0;
119   GetLocaleInfoA(lcid, flags|LOCALE_NOUSEROVERRIDE,buff, MAX_ELEM_LEN);
120   if (!buff[0] || !cmp[0])
121     return 0;
122   /* Partial matches are allowed, e.g. "Germ" matches "Germany" */
123   return !strncasecmp(cmp, buff, strlen(cmp));
124 }
125
126 static BOOL CALLBACK
127 find_best_locale_proc(HMODULE hModule, LPCSTR type, LPCSTR name, WORD LangID, LONG_PTR lParam)
128 {
129   locale_search_t *res = (locale_search_t *)lParam;
130   const LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
131   char buff[MAX_ELEM_LEN];
132   unsigned int flags = 0;
133
134   if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
135     return CONTINUE_LOOKING;
136
137   /* Check Language */
138   if (compare_info(lcid,LOCALE_SISO639LANGNAME,buff,res->search_language) ||
139       compare_info(lcid,LOCALE_SABBREVLANGNAME,buff,res->search_language) ||
140       compare_info(lcid,LOCALE_SENGLANGUAGE,buff,res->search_language))
141   {
142     TRACE(":Found language: %s->%s\n", res->search_language, buff);
143     flags |= FOUND_LANGUAGE;
144     memcpy(res->found_language,res->search_language,MAX_ELEM_LEN);
145   }
146   else if (res->match_flags & FOUND_LANGUAGE)
147   {
148     return CONTINUE_LOOKING;
149   }
150
151   /* Check Country */
152   if (compare_info(lcid,LOCALE_SISO3166CTRYNAME,buff,res->search_country) ||
153       compare_info(lcid,LOCALE_SABBREVCTRYNAME,buff,res->search_country) ||
154       compare_info(lcid,LOCALE_SENGCOUNTRY,buff,res->search_country))
155   {
156     TRACE("Found country:%s->%s\n", res->search_country, buff);
157     flags |= FOUND_COUNTRY;
158     memcpy(res->found_country,res->search_country,MAX_ELEM_LEN);
159   }
160   else if (res->match_flags & FOUND_COUNTRY)
161   {
162     return CONTINUE_LOOKING;
163   }
164
165   /* Check codepage */
166   if (compare_info(lcid,LOCALE_IDEFAULTCODEPAGE,buff,res->search_codepage) ||
167       (compare_info(lcid,LOCALE_IDEFAULTANSICODEPAGE,buff,res->search_codepage)))
168   {
169     TRACE("Found codepage:%s->%s\n", res->search_codepage, buff);
170     flags |= FOUND_CODEPAGE;
171     memcpy(res->found_codepage,res->search_codepage,MAX_ELEM_LEN);
172   }
173   else if (res->match_flags & FOUND_CODEPAGE)
174   {
175     return CONTINUE_LOOKING;
176   }
177
178   if (flags > res->match_flags)
179   {
180     /* Found a better match than previously */
181     res->match_flags = flags;
182     res->found_lang_id = LangID;
183   }
184   if ((flags & (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE)) ==
185         (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE))
186   {
187     TRACE(":found exact locale match\n");
188     return STOP_LOOKING;
189   }
190   return CONTINUE_LOOKING;
191 }
192
193 extern int atoi(const char *);
194
195 /* Internal: Find the LCID for a locale specification */
196 static LCID MSVCRT_locale_to_LCID(const char *locale)
197 {
198     LCID lcid;
199     locale_search_t search;
200     char *cp, *region;
201
202     memset(&search, 0, sizeof(locale_search_t));
203
204     cp = strchr(locale, '.');
205     region = strchr(locale, '_');
206
207     lstrcpynA(search.search_language, locale, MAX_ELEM_LEN);
208     if(region) {
209         lstrcpynA(search.search_country, region+1, MAX_ELEM_LEN);
210         if(region-locale < MAX_ELEM_LEN)
211             search.search_language[region-locale] = '\0';
212     } else
213         search.search_country[0] = '\0';
214
215     if(cp) {
216         lstrcpynA(search.search_codepage, cp+1, MAX_ELEM_LEN);
217         if(cp-region < MAX_ELEM_LEN)
218           search.search_country[cp-region] = '\0';
219         if(cp-locale < MAX_ELEM_LEN)
220             search.search_language[cp-locale] = '\0';
221     } else
222         search.search_codepage[0] = '\0';
223
224     /* FIXME:  MSVCRT_locale_to_LCID is not finding remaped values */
225     remap_synonym(search.search_country);
226
227     EnumResourceLanguagesA(GetModuleHandleA("KERNEL32"), (LPSTR)RT_STRING,
228             (LPCSTR)LOCALE_ILANGUAGE,find_best_locale_proc,
229             (LONG_PTR)&search);
230
231     if (!search.match_flags)
232         return 0;
233
234     /* If we were given something that didn't match, fail */
235     if (search.search_country[0] && !(search.match_flags & FOUND_COUNTRY))
236         return 0;
237
238     lcid =  MAKELCID(search.found_lang_id, SORT_DEFAULT);
239
240     /* Populate partial locale, translating LCID to locale string elements */
241     if (!search.found_codepage[0]) {
242         /* Even if a codepage is not enumerated for a locale
243          * it can be set if valid */
244         if (search.search_codepage[0]) {
245             if (IsValidCodePage(atoi(search.search_codepage)))
246                 memcpy(search.found_codepage,search.search_codepage,MAX_ELEM_LEN);
247             else {
248                 /* Special codepage values: OEM & ANSI */
249                 if (strcasecmp(search.search_codepage,"OCP")) {
250                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
251                             search.found_codepage, MAX_ELEM_LEN);
252                 } else if (strcasecmp(search.search_codepage,"ACP")) {
253                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
254                             search.found_codepage, MAX_ELEM_LEN);
255                 } else
256                     return 0;
257
258                 if (!atoi(search.found_codepage))
259                     return 0;
260             }
261         } else {
262             /* Prefer ANSI codepages if present */
263             GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
264                     search.found_codepage, MAX_ELEM_LEN);
265             if (!search.found_codepage[0] || !atoi(search.found_codepage))
266                 GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
267                         search.found_codepage, MAX_ELEM_LEN);
268         }
269     }
270
271     GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE|LOCALE_NOUSEROVERRIDE,
272             search.found_language, MAX_ELEM_LEN);
273     GetLocaleInfoA(lcid, LOCALE_SENGCOUNTRY|LOCALE_NOUSEROVERRIDE,
274             search.found_country, MAX_ELEM_LEN);
275     return lcid;
276 }
277
278 /* INTERNAL: Set lc_handle, lc_id and lc_category in threadlocinfo struct */
279 static BOOL update_threadlocinfo_category(LCID lcid, MSVCRT__locale_t loc, int category)
280 {
281     char buf[256], *p;
282     int len;
283
284     if(GetLocaleInfoA(lcid, LOCALE_ILANGUAGE, buf, 256)) {
285         p = buf;
286
287         loc->locinfo->lc_id[category].wLanguage = 0;
288         while(*p) {
289             loc->locinfo->lc_id[category].wLanguage *= 16;
290
291             if(*p <= '9')
292                 loc->locinfo->lc_id[category].wLanguage += *p-'0';
293             else
294                 loc->locinfo->lc_id[category].wLanguage += *p-'a'+10;
295
296             p++;
297         }
298
299         loc->locinfo->lc_id[category].wCountry =
300             loc->locinfo->lc_id[category].wLanguage;
301     }
302
303     if(GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE, buf, 256))
304         loc->locinfo->lc_id[category].wCodePage = atoi(buf);
305
306     loc->locinfo->lc_handle[category] = lcid;
307
308     len = 0;
309     len += GetLocaleInfoA(lcid, LOCALE_SLANGUAGE, buf, 256);
310     buf[len-1] = '_';
311     len += GetLocaleInfoA(lcid, LOCALE_SCOUNTRY, &buf[len], 256-len);
312     buf[len-1] = '.';
313     len += GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE, &buf[len], 256-len);
314
315     loc->locinfo->lc_category[category].locale = MSVCRT_malloc(sizeof(char[len]));
316     loc->locinfo->lc_category[category].refcount = MSVCRT_malloc(sizeof(int));
317     if(!loc->locinfo->lc_category[category].locale
318             || !loc->locinfo->lc_category[category].refcount) {
319         MSVCRT_free(loc->locinfo->lc_category[category].locale);
320         MSVCRT_free(loc->locinfo->lc_category[category].refcount);
321         loc->locinfo->lc_category[category].locale = NULL;
322         loc->locinfo->lc_category[category].refcount = NULL;
323         return TRUE;
324     }
325     memcpy(loc->locinfo->lc_category[category].locale, buf, sizeof(char[len]));
326     *loc->locinfo->lc_category[category].refcount = 1;
327
328     return FALSE;
329 }
330
331 /* INTERNAL: swap pointers values */
332 static inline void swap_pointers(void **p1, void **p2) {
333     void *hlp;
334
335     hlp = *p1;
336     *p1 = *p2;
337     *p2 = hlp;
338 }
339
340 /* INTERNAL: returns _locale_t struct for current locale */
341 MSVCRT__locale_t get_locale(void) {
342     thread_data_t *data = msvcrt_get_thread_data();
343
344     if(!data || !data->locale)
345         return MSVCRT_locale;
346
347     return data->locale;
348 }
349
350
351 /*********************************************************************
352  *              wsetlocale (MSVCRT.@)
353  */
354 MSVCRT_wchar_t* CDECL MSVCRT__wsetlocale(int category, const MSVCRT_wchar_t* locale)
355 {
356   static MSVCRT_wchar_t fake[] = {
357     'E','n','g','l','i','s','h','_','U','n','i','t','e','d',' ',
358     'S','t','a','t','e','s','.','1','2','5','2',0 };
359
360   FIXME("%d %s\n", category, debugstr_w(locale));
361
362   return fake;
363 }
364
365 /*********************************************************************
366  *              _Getdays (MSVCRT.@)
367  */
368 const char* CDECL _Getdays(void)
369 {
370   static const char MSVCRT_days[] = ":Sun:Sunday:Mon:Monday:Tue:Tuesday:Wed:"
371                             "Wednesday:Thu:Thursday:Fri:Friday:Sat:Saturday";
372   /* FIXME: Use locale */
373   TRACE("(void) semi-stub\n");
374   return MSVCRT_days;
375 }
376
377 /*********************************************************************
378  *              _Getmonths (MSVCRT.@)
379  */
380 const char* CDECL _Getmonths(void)
381 {
382   static const char MSVCRT_months[] = ":Jan:January:Feb:February:Mar:March:Apr:"
383                 "April:May:May:Jun:June:Jul:July:Aug:August:Sep:September:Oct:"
384                 "October:Nov:November:Dec:December";
385   /* FIXME: Use locale */
386   TRACE("(void) semi-stub\n");
387   return MSVCRT_months;
388 }
389
390 /*********************************************************************
391  *              _Gettnames (MSVCRT.@)
392  */
393 const char* CDECL _Gettnames(void)
394 {
395   /* FIXME: */
396   TRACE("(void) stub\n");
397   return "";
398 }
399
400 /*********************************************************************
401  *              _Strftime (MSVCRT.@)
402  */
403 const char* CDECL _Strftime(char *out, unsigned int len, const char *fmt,
404                             const void *tm, void *foo)
405 {
406   /* FIXME: */
407   TRACE("(%p %d %s %p %p) stub\n", out, len, fmt, tm, foo);
408   return "";
409 }
410
411 /*********************************************************************
412  *              __crtLCMapStringA (MSVCRT.@)
413  */
414 int CDECL __crtLCMapStringA(
415   LCID lcid, DWORD mapflags, const char* src, int srclen, char* dst,
416   int dstlen, unsigned int codepage, int xflag
417 ) {
418   FIXME("(lcid %x, flags %x, %s(%d), %p(%d), %x, %d), partial stub!\n",
419         lcid,mapflags,src,srclen,dst,dstlen,codepage,xflag);
420   /* FIXME: A bit incorrect. But msvcrt itself just converts its
421    * arguments to wide strings and then calls LCMapStringW
422    */
423   return LCMapStringA(lcid,mapflags,src,srclen,dst,dstlen);
424 }
425
426 /*********************************************************************
427  *              __crtCompareStringA (MSVCRT.@)
428  */
429 int CDECL __crtCompareStringA( LCID lcid, DWORD flags, const char *src1, int len1,
430                                const char *src2, int len2 )
431 {
432     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
433           lcid, flags, debugstr_a(src1), len1, debugstr_a(src2), len2 );
434     /* FIXME: probably not entirely right */
435     return CompareStringA( lcid, flags, src1, len1, src2, len2 );
436 }
437
438 /*********************************************************************
439  *              __crtCompareStringW (MSVCRT.@)
440  */
441 int CDECL __crtCompareStringW( LCID lcid, DWORD flags, const MSVCRT_wchar_t *src1, int len1,
442                                const MSVCRT_wchar_t *src2, int len2 )
443 {
444     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
445           lcid, flags, debugstr_w(src1), len1, debugstr_w(src2), len2 );
446     /* FIXME: probably not entirely right */
447     return CompareStringW( lcid, flags, src1, len1, src2, len2 );
448 }
449
450 /*********************************************************************
451  *              __crtGetLocaleInfoW (MSVCRT.@)
452  */
453 int CDECL __crtGetLocaleInfoW( LCID lcid, LCTYPE type, MSVCRT_wchar_t *buffer, int len )
454 {
455     FIXME("(lcid %x, type %x, %p(%d), partial stub\n", lcid, type, buffer, len );
456     /* FIXME: probably not entirely right */
457     return GetLocaleInfoW( lcid, type, buffer, len );
458 }
459
460 /*********************************************************************
461  *              localeconv (MSVCRT.@)
462  */
463 struct MSVCRT_lconv * CDECL MSVCRT_localeconv(void)
464 {
465     static struct MSVCRT_lconv xlconv;
466     struct lconv *ylconv = localeconv();
467
468     xlconv.decimal_point     = ylconv->decimal_point;
469     xlconv.thousands_sep     = ylconv->thousands_sep;
470     xlconv.grouping          = ylconv->grouping;  /* FIXME: fixup charmax here too */
471     xlconv.int_curr_symbol   = ylconv->int_curr_symbol;
472     xlconv.currency_symbol   = ylconv->currency_symbol;
473     xlconv.mon_decimal_point = ylconv->mon_decimal_point;
474     xlconv.mon_thousands_sep = ylconv->mon_thousands_sep;
475     xlconv.mon_grouping      = ylconv->mon_grouping;
476     xlconv.positive_sign     = ylconv->positive_sign;
477     xlconv.negative_sign     = ylconv->negative_sign;
478     xlconv.int_frac_digits   = ylconv->int_frac_digits;
479     xlconv.frac_digits       = ylconv->frac_digits;
480     xlconv.p_cs_precedes     = ylconv->p_cs_precedes;
481     xlconv.p_sep_by_space    = ylconv->p_sep_by_space;
482     xlconv.n_cs_precedes     = ylconv->n_cs_precedes;
483     xlconv.n_sep_by_space    = ylconv->n_sep_by_space;
484     xlconv.p_sign_posn       = ylconv->p_sign_posn;
485     xlconv.n_sign_posn       = ylconv->n_sign_posn;
486
487     if (ylconv->int_frac_digits == CHAR_MAX) xlconv.int_frac_digits = charmax;
488     if (ylconv->frac_digits == CHAR_MAX)     xlconv.frac_digits = charmax;
489     if (ylconv->p_cs_precedes == CHAR_MAX)   xlconv.p_cs_precedes = charmax;
490     if (ylconv->p_sep_by_space == CHAR_MAX)  xlconv.p_sep_by_space = charmax;
491     if (ylconv->n_cs_precedes == CHAR_MAX)   xlconv.n_cs_precedes = charmax;
492     if (ylconv->n_sep_by_space == CHAR_MAX)  xlconv.n_sep_by_space = charmax;
493     if (ylconv->p_sign_posn == CHAR_MAX)     xlconv.p_sign_posn = charmax;
494     if (ylconv->n_sign_posn == CHAR_MAX)     xlconv.n_sign_posn = charmax;
495
496     return &xlconv;
497 }
498
499 /*********************************************************************
500  *              __lconv_init (MSVCRT.@)
501  */
502 void CDECL __lconv_init(void)
503 {
504     /* this is used to make chars unsigned */
505     charmax = 255;
506 }
507
508 /*********************************************************************
509  *      ___lc_handle_func (MSVCRT.@)
510  */
511 HANDLE * CDECL ___lc_handle_func(void)
512 {
513     return MSVCRT___lc_handle;
514 }
515
516 /*********************************************************************
517  *      ___lc_codepage_func (MSVCRT.@)
518  */
519 int CDECL ___lc_codepage_func(void)
520 {
521     return MSVCRT___lc_codepage;
522 }
523
524 /*********************************************************************
525  *      ___lc_collate_cp_func (MSVCRT.@)
526  */
527 int CDECL ___lc_collate_cp_func(void)
528 {
529     return get_locale()->locinfo->lc_collate_cp;
530 }
531
532 /* _free_locale - not exported in native msvcrt */
533 void CDECL _free_locale(MSVCRT__locale_t locale)
534 {
535     int i;
536
537     for(i=MSVCRT_LC_MIN+1; i<=MSVCRT_LC_MAX; i++) {
538         MSVCRT_free(locale->locinfo->lc_category[i].locale);
539         MSVCRT_free(locale->locinfo->lc_category[i].refcount);
540     }
541
542     if(locale->locinfo->lconv) {
543         MSVCRT_free(locale->locinfo->lconv->decimal_point);
544         MSVCRT_free(locale->locinfo->lconv->thousands_sep);
545         MSVCRT_free(locale->locinfo->lconv->grouping);
546         MSVCRT_free(locale->locinfo->lconv->int_curr_symbol);
547         MSVCRT_free(locale->locinfo->lconv->currency_symbol);
548         MSVCRT_free(locale->locinfo->lconv->mon_decimal_point);
549         MSVCRT_free(locale->locinfo->lconv->mon_thousands_sep);
550         MSVCRT_free(locale->locinfo->lconv->mon_grouping);
551         MSVCRT_free(locale->locinfo->lconv->positive_sign);
552         MSVCRT_free(locale->locinfo->lconv->negative_sign);
553     }
554     MSVCRT_free(locale->locinfo->lconv_intl_refcount);
555     MSVCRT_free(locale->locinfo->lconv_num_refcount);
556     MSVCRT_free(locale->locinfo->lconv_mon_refcount);
557     MSVCRT_free(locale->locinfo->lconv);
558
559     MSVCRT_free(locale->locinfo->ctype1_refcount);
560     MSVCRT_free(locale->locinfo->ctype1);
561
562     MSVCRT_free(locale->locinfo->pclmap);
563     MSVCRT_free(locale->locinfo->pcumap);
564
565     MSVCRT_free(locale->locinfo);
566     MSVCRT_free(locale->mbcinfo);
567     MSVCRT_free(locale);
568 }
569
570 /* _create_locale - not exported in native msvcrt */
571 MSVCRT__locale_t _create_locale(int category, const char *locale)
572 {
573     static const char collate[] = "COLLATE=";
574     static const char ctype[] = "CTYPE=";
575     static const char monetary[] = "MONETARY=";
576     static const char numeric[] = "NUMERIC=";
577     static const char time[] = "TIME=";
578
579     MSVCRT__locale_t loc;
580     LCID lcid[6] = { 0 };
581     char buf[256];
582     int i;
583
584     TRACE("(%d %s)\n", category, locale);
585
586     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX || !locale)
587         return NULL;
588
589     if(locale[0]=='C' && !locale[1])
590         lcid[0] = CP_ACP;
591     else if(!locale[0])
592         lcid[0] = GetSystemDefaultLCID();
593     else if (locale[0] == 'L' && locale[1] == 'C' && locale[2] == '_') {
594         char *p;
595
596         while(1) {
597             locale += 3; /* LC_ */
598             if(!memcmp(locale, collate, sizeof(collate)-1)) {
599                 i = MSVCRT_LC_COLLATE;
600                 locale += sizeof(collate)-1;
601             } else if(!memcmp(locale, ctype, sizeof(ctype)-1)) {
602                 i = MSVCRT_LC_CTYPE;
603                 locale += sizeof(ctype)-1;
604             } else if(!memcmp(locale, monetary, sizeof(monetary)-1)) {
605                 i = MSVCRT_LC_MONETARY;
606                 locale += sizeof(monetary)-1;
607             } else if(!memcmp(locale, numeric, sizeof(numeric)-1)) {
608                 i = MSVCRT_LC_NUMERIC;
609                 locale += sizeof(numeric)-1;
610             } else if(!memcmp(locale, time, sizeof(time)-1)) {
611                 i = MSVCRT_LC_TIME;
612                 locale += sizeof(time)-1;
613             } else
614                 return NULL;
615
616             p = strchr(locale, ';');
617             if(p) {
618                 memcpy(buf, locale, p-locale);
619                 lcid[i] = MSVCRT_locale_to_LCID(buf);
620             } else
621                 lcid[i] = MSVCRT_locale_to_LCID(locale);
622
623             if(!lcid[i])
624                 return NULL;
625
626             if(!p || *(p+1)!='L' || *(p+2)!='C' || *(p+3)!='_')
627                 break;
628
629             locale = p+4;
630         }
631     } else {
632         lcid[0] = MSVCRT_locale_to_LCID(locale);
633         if(!lcid[0])
634             return NULL;
635     }
636
637     for(i=1; i<6; i++) {
638         if(!lcid[i])
639             lcid[i] = lcid[0];
640     }
641
642     loc = MSVCRT_malloc(sizeof(MSVCRT__locale_tstruct));
643     if(!loc)
644         return NULL;
645
646     loc->locinfo = MSVCRT_malloc(sizeof(MSVCRT_threadlocinfo));
647     if(!loc->locinfo) {
648         MSVCRT_free(loc);
649         return NULL;
650     }
651
652     loc->mbcinfo = MSVCRT_malloc(sizeof(MSVCRT_threadmbcinfo));
653     if(!loc->mbcinfo) {
654         MSVCRT_free(loc->locinfo);
655         MSVCRT_free(loc);
656         return NULL;
657     }
658
659     memset(loc->locinfo, 0, sizeof(MSVCRT_threadlocinfo));
660     memset(loc->mbcinfo, 0, sizeof(MSVCRT_threadmbcinfo));
661
662     loc->locinfo->lconv = MSVCRT_malloc(sizeof(struct MSVCRT_lconv));
663     if(!loc->locinfo->lconv) {
664         _free_locale(loc);
665         return NULL;
666     }
667     memset(loc->locinfo->lconv, 0, sizeof(struct MSVCRT_lconv));
668
669     loc->locinfo->pclmap = MSVCRT_malloc(sizeof(char[256]));
670     loc->locinfo->pcumap = MSVCRT_malloc(sizeof(char[256]));
671     if(!loc->locinfo->pclmap || !loc->locinfo->pcumap) {
672         _free_locale(loc);
673         return NULL;
674     }
675
676     loc->locinfo->refcount = 1;
677
678     if(lcid[MSVCRT_LC_COLLATE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_COLLATE)) {
679         if(update_threadlocinfo_category(lcid[MSVCRT_LC_COLLATE], loc, MSVCRT_LC_COLLATE)) {
680             _free_locale(loc);
681             return NULL;
682         }
683     } else
684         loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale = strdup("C");
685
686     if(lcid[MSVCRT_LC_CTYPE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_CTYPE)) {
687         CPINFO cp;
688
689         if(update_threadlocinfo_category(lcid[MSVCRT_LC_CTYPE], loc, MSVCRT_LC_CTYPE)) {
690             _free_locale(loc);
691             return NULL;
692         }
693
694         loc->locinfo->lc_codepage = loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage;
695         loc->locinfo->lc_collate_cp = loc->locinfo->lc_codepage;
696         loc->locinfo->lc_clike = 1;
697         if(!GetCPInfo(loc->locinfo->lc_codepage, &cp)) {
698             _free_locale(loc);
699             return NULL;
700         }
701         loc->locinfo->mb_cur_max = cp.MaxCharSize;
702
703         loc->locinfo->ctype1_refcount = MSVCRT_malloc(sizeof(int));
704         loc->locinfo->ctype1 = MSVCRT_malloc(sizeof(short[257]));
705         if(!loc->locinfo->ctype1_refcount || !loc->locinfo->ctype1) {
706             _free_locale(loc);
707             return NULL;
708         }
709
710         *loc->locinfo->ctype1_refcount = 1;
711         loc->locinfo->ctype1[0] = 0;
712         loc->locinfo->pctype = loc->locinfo->ctype1+1;
713
714         buf[1] = buf[2] = '\0';
715         for(i=1; i<257; i++) {
716             buf[0] = i-1;
717
718             GetStringTypeA(lcid[MSVCRT_LC_CTYPE], CT_CTYPE1, buf,
719                     1, loc->locinfo->ctype1+i);
720             loc->locinfo->ctype1[i] |= 0x200;
721         }
722     } else {
723         loc->locinfo->lc_clike = 1;
724         loc->locinfo->mb_cur_max = 1;
725         loc->locinfo->pctype = MSVCRT__ctype+1;
726         loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale = strdup("C");
727     }
728
729     for(i=0; i<256; i++)
730         buf[i] = i;
731
732     LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_LOWERCASE, buf, 256,
733             (char*)loc->locinfo->pclmap, 256);
734     LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_UPPERCASE, buf, 256,
735             (char*)loc->locinfo->pcumap, 256);
736
737     loc->mbcinfo->refcount = 1;
738     loc->mbcinfo->mbcodepage = loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage;
739
740     for(i=0; i<256; i++) {
741         if(loc->locinfo->pclmap[i] != i) {
742             loc->mbcinfo->mbctype[i+1] |= 0x10;
743             loc->mbcinfo->mbcasemap[i] = loc->locinfo->pclmap[i];
744         } else if(loc->locinfo->pcumap[i] != i) {
745             loc->mbcinfo->mbctype[i+1] |= 0x20;
746             loc->mbcinfo->mbcasemap[i] = loc->locinfo->pcumap[i];
747         }
748     }
749
750     if(lcid[MSVCRT_LC_MONETARY] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_MONETARY)) {
751         if(update_threadlocinfo_category(lcid[MSVCRT_LC_MONETARY], loc, MSVCRT_LC_MONETARY)) {
752             _free_locale(loc);
753             return NULL;
754         }
755
756         loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
757         loc->locinfo->lconv_mon_refcount = MSVCRT_malloc(sizeof(int));
758         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_mon_refcount) {
759             _free_locale(loc);
760             return NULL;
761         }
762
763         *loc->locinfo->lconv_intl_refcount = 1;
764         *loc->locinfo->lconv_mon_refcount = 1;
765
766         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SINTLSYMBOL, buf, 256);
767         if(i && (loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(sizeof(char[i]))))
768             memcpy(loc->locinfo->lconv->int_curr_symbol, buf, sizeof(char[i]));
769         else {
770             _free_locale(loc);
771             return NULL;
772         }
773
774         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SCURRENCY, buf, 256);
775         if(i && (loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(sizeof(char[i]))))
776             memcpy(loc->locinfo->lconv->currency_symbol, buf, sizeof(char[i]));
777         else {
778             _free_locale(loc);
779             return NULL;
780         }
781
782         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONDECIMALSEP, buf, 256);
783         if(i && (loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(sizeof(char[i]))))
784             memcpy(loc->locinfo->lconv->mon_decimal_point, buf, sizeof(char[i]));
785         else {
786             _free_locale(loc);
787             return NULL;
788         }
789
790         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONTHOUSANDSEP, buf, 256);
791         if(i && (loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(sizeof(char[i]))))
792             memcpy(loc->locinfo->lconv->mon_thousands_sep, buf, sizeof(char[i]));
793         else {
794             _free_locale(loc);
795             return NULL;
796         }
797
798         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONGROUPING, buf, 256);
799         if(i>1)
800             i = i/2 + (buf[i-2]=='0'?0:1);
801         if(i && (loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(sizeof(char[i])))) {
802             for(i=0; buf[i+1]==';'; i+=2)
803                 loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
804             loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
805             if(buf[i] != '0')
806                 loc->locinfo->lconv->mon_grouping[i/2+1] = 127;
807         } else {
808             _free_locale(loc);
809             return NULL;
810         }
811
812         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SPOSITIVESIGN, buf, 256);
813         if(i && (loc->locinfo->lconv->positive_sign = MSVCRT_malloc(sizeof(char[i]))))
814             memcpy(loc->locinfo->lconv->positive_sign, buf, sizeof(char[i]));
815         else {
816             _free_locale(loc);
817             return NULL;
818         }
819
820         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SNEGATIVESIGN, buf, 256);
821         if(i && (loc->locinfo->lconv->negative_sign = MSVCRT_malloc(sizeof(char[i]))))
822             memcpy(loc->locinfo->lconv->negative_sign, buf, sizeof(char[i]));
823         else {
824             _free_locale(loc);
825             return NULL;
826         }
827
828         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IINTLCURRDIGITS, buf, 256))
829             loc->locinfo->lconv->int_frac_digits = atoi(buf);
830         else {
831             _free_locale(loc);
832             return NULL;
833         }
834
835         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_ICURRDIGITS, buf, 256))
836             loc->locinfo->lconv->frac_digits = atoi(buf);
837         else {
838             _free_locale(loc);
839             return NULL;
840         }
841
842         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSYMPRECEDES, buf, 256))
843             loc->locinfo->lconv->p_cs_precedes = atoi(buf);
844         else {
845             _free_locale(loc);
846             return NULL;
847         }
848
849         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSEPBYSPACE, buf, 256))
850             loc->locinfo->lconv->p_sep_by_space = atoi(buf);
851         else {
852             _free_locale(loc);
853             return NULL;
854         }
855
856         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSYMPRECEDES, buf, 256))
857             loc->locinfo->lconv->n_cs_precedes = atoi(buf);
858         else {
859             _free_locale(loc);
860             return NULL;
861         }
862
863         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSEPBYSPACE, buf, 256))
864             loc->locinfo->lconv->n_sep_by_space = atoi(buf);
865         else {
866             _free_locale(loc);
867             return NULL;
868         }
869
870         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSIGNPOSN, buf, 256))
871             loc->locinfo->lconv->p_sign_posn = atoi(buf);
872         else {
873             _free_locale(loc);
874             return NULL;
875         }
876
877         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSIGNPOSN, buf, 256))
878             loc->locinfo->lconv->n_sign_posn = atoi(buf);
879         else {
880             _free_locale(loc);
881             return NULL;
882         }
883     } else {
884         loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(sizeof(char));
885         loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(sizeof(char));
886         loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(sizeof(char));
887         loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(sizeof(char));
888         loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(sizeof(char));
889         loc->locinfo->lconv->positive_sign = MSVCRT_malloc(sizeof(char));
890         loc->locinfo->lconv->negative_sign = MSVCRT_malloc(sizeof(char));
891
892         if(!loc->locinfo->lconv->int_curr_symbol || !loc->locinfo->lconv->currency_symbol
893                 || !loc->locinfo->lconv->mon_decimal_point || !loc->locinfo->lconv->mon_thousands_sep
894                 || !loc->locinfo->lconv->mon_grouping || !loc->locinfo->lconv->positive_sign
895                 || !loc->locinfo->lconv->negative_sign) {
896             _free_locale(loc);
897             return NULL;
898         }
899
900         loc->locinfo->lconv->int_curr_symbol[0] = '\0';
901         loc->locinfo->lconv->currency_symbol[0] = '\0';
902         loc->locinfo->lconv->mon_decimal_point[0] = '\0';
903         loc->locinfo->lconv->mon_thousands_sep[0] = '\0';
904         loc->locinfo->lconv->mon_grouping[0] = '\0';
905         loc->locinfo->lconv->positive_sign[0] = '\0';
906         loc->locinfo->lconv->negative_sign[0] = '\0';
907         loc->locinfo->lconv->int_frac_digits = 127;
908         loc->locinfo->lconv->frac_digits = 127;
909         loc->locinfo->lconv->p_cs_precedes = 127;
910         loc->locinfo->lconv->p_sep_by_space = 127;
911         loc->locinfo->lconv->n_cs_precedes = 127;
912         loc->locinfo->lconv->n_sep_by_space = 127;
913         loc->locinfo->lconv->p_sign_posn = 127;
914         loc->locinfo->lconv->n_sign_posn = 127;
915
916         loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale = strdup("C");
917     }
918
919     if(lcid[MSVCRT_LC_NUMERIC] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_NUMERIC)) {
920         if(update_threadlocinfo_category(lcid[MSVCRT_LC_NUMERIC], loc, MSVCRT_LC_NUMERIC)) {
921             _free_locale(loc);
922             return NULL;
923         }
924
925         if(!loc->locinfo->lconv_intl_refcount)
926             loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
927         loc->locinfo->lconv_num_refcount = MSVCRT_malloc(sizeof(int));
928         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_num_refcount) {
929             _free_locale(loc);
930             return NULL;
931         }
932
933         *loc->locinfo->lconv_intl_refcount = 1;
934         *loc->locinfo->lconv_num_refcount = 1;
935
936         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SDECIMAL, buf, 256);
937         if(i && (loc->locinfo->lconv->decimal_point = MSVCRT_malloc(sizeof(char[i]))))
938             memcpy(loc->locinfo->lconv->decimal_point, buf, sizeof(char[i]));
939         else {
940             _free_locale(loc);
941             return NULL;
942         }
943
944         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_STHOUSAND, buf, 256);
945         if(i && (loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(sizeof(char[i]))))
946             memcpy(loc->locinfo->lconv->thousands_sep, buf, sizeof(char[i]));
947         else {
948             _free_locale(loc);
949             return NULL;
950         }
951
952         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SGROUPING, buf, 256);
953         if(i>1)
954             i = i/2 + (buf[i-2]=='0'?0:1);
955         if(i && (loc->locinfo->lconv->grouping = MSVCRT_malloc(sizeof(char[i])))) {
956             for(i=0; buf[i+1]==';'; i+=2)
957                 loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
958             loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
959             if(buf[i] != '0')
960                 loc->locinfo->lconv->grouping[i/2+1] = 127;
961         } else {
962             _free_locale(loc);
963             return NULL;
964         }
965     } else {
966         loc->locinfo->lconv->decimal_point = MSVCRT_malloc(sizeof(char[2]));
967         loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(sizeof(char));
968         loc->locinfo->lconv->grouping = MSVCRT_malloc(sizeof(char));
969         if(!loc->locinfo->lconv->decimal_point || !loc->locinfo->lconv->thousands_sep
970                 || !loc->locinfo->lconv->grouping) {
971             _free_locale(loc);
972             return NULL;
973         }
974
975         loc->locinfo->lconv->decimal_point[0] = '.';
976         loc->locinfo->lconv->decimal_point[1] = '\0';
977         loc->locinfo->lconv->thousands_sep[0] = '\0';
978         loc->locinfo->lconv->grouping[0] = '\0';
979
980         loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale = strdup("C");
981     }
982
983     if(lcid[MSVCRT_LC_TIME] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_TIME)) {
984         if(update_threadlocinfo_category(lcid[MSVCRT_LC_TIME], loc, MSVCRT_LC_TIME)) {
985             _free_locale(loc);
986             return NULL;
987         }
988     } else
989         loc->locinfo->lc_category[MSVCRT_LC_TIME].locale = strdup("C");
990
991     return loc;
992 }
993
994 /* _configthreadlocale - not exported in native msvcrt */
995 int CDECL _configthreadlocale(int type)
996 {
997     thread_data_t *data = msvcrt_get_thread_data();
998     int ret;
999
1000     if(!data)
1001         return -1;
1002
1003     ret = (data->locale ? MSVCRT__ENABLE_PER_THREAD_LOCALE : MSVCRT__DISABLE_PER_THREAD_LOCALE);
1004
1005     if(type == MSVCRT__ENABLE_PER_THREAD_LOCALE) {
1006         if(!data->locale) {
1007             /* Copy current global locale */
1008             data->locale = _create_locale(MSVCRT_LC_ALL, MSVCRT_setlocale(MSVCRT_LC_ALL, NULL));
1009             if(!data->locale)
1010                 return -1;
1011         }
1012
1013         return ret;
1014     }
1015
1016     if(type == MSVCRT__DISABLE_PER_THREAD_LOCALE) {
1017         if(data->locale) {
1018             _free_locale(data->locale);
1019             data->locale = NULL;
1020         }
1021
1022         return ret;
1023     }
1024
1025     if(!type)
1026         return ret;
1027
1028     return -1;
1029 }
1030
1031 /*********************************************************************
1032  *             setlocale (MSVCRT.@)
1033  */
1034 char* CDECL MSVCRT_setlocale(int category, const char* locale)
1035 {
1036     static char current_lc_all[MAX_LOCALE_LENGTH];
1037
1038     MSVCRT__locale_t loc, cur;
1039
1040     cur = get_locale();
1041
1042     if(locale == NULL) {
1043         if(category == MSVCRT_LC_ALL) {
1044             sprintf(current_lc_all,
1045                     "LC_COLLATE=%s;LC_CTYPE=%s;LC_MONETARY=%s;LC_NUMERIC=%s;LC_TIME=%s",
1046                     cur->locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
1047                     cur->locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
1048                     cur->locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
1049                     cur->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
1050                     cur->locinfo->lc_category[MSVCRT_LC_TIME].locale);
1051
1052             return current_lc_all;
1053         }
1054
1055         return cur->locinfo->lc_category[category].locale;
1056     }
1057
1058     loc = _create_locale(category, locale);
1059     if(!loc)
1060         return NULL;
1061
1062     LOCK_LOCALE;
1063
1064     switch(category) {
1065         case MSVCRT_LC_ALL:
1066             if(!cur)
1067                 break;
1068         case MSVCRT_LC_COLLATE:
1069             cur->locinfo->lc_handle[MSVCRT_LC_COLLATE] =
1070                 loc->locinfo->lc_handle[MSVCRT_LC_COLLATE];
1071             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
1072                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale);
1073             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_COLLATE].refcount,
1074                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].refcount);
1075
1076             if(category != MSVCRT_LC_ALL)
1077                 break;
1078         case MSVCRT_LC_CTYPE:
1079             cur->locinfo->lc_handle[MSVCRT_LC_CTYPE] =
1080                 loc->locinfo->lc_handle[MSVCRT_LC_CTYPE];
1081             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
1082                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale);
1083             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_CTYPE].refcount,
1084                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].refcount);
1085
1086             cur->locinfo->lc_codepage = loc->locinfo->lc_codepage;
1087             cur->locinfo->lc_collate_cp = loc->locinfo->lc_collate_cp;
1088             cur->locinfo->lc_clike = loc->locinfo->lc_clike;
1089             cur->locinfo->mb_cur_max = loc->locinfo->mb_cur_max;
1090
1091             swap_pointers((void**)&cur->locinfo->ctype1_refcount,
1092                     (void**)&loc->locinfo->ctype1_refcount);
1093             swap_pointers((void**)&cur->locinfo->ctype1, (void**)&loc->locinfo->ctype1);
1094             swap_pointers((void**)&cur->locinfo->pctype, (void**)&loc->locinfo->pctype);
1095             swap_pointers((void**)&cur->locinfo->pclmap, (void**)&loc->locinfo->pclmap);
1096             swap_pointers((void**)&cur->locinfo->pcumap, (void**)&loc->locinfo->pcumap);
1097
1098             memcpy(cur->mbcinfo, loc->mbcinfo, sizeof(MSVCRT_threadmbcinfo));
1099
1100             if(category != MSVCRT_LC_ALL)
1101                 break;
1102         case MSVCRT_LC_MONETARY:
1103             cur->locinfo->lc_handle[MSVCRT_LC_MONETARY] =
1104                 loc->locinfo->lc_handle[MSVCRT_LC_MONETARY];
1105             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
1106                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale);
1107             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_MONETARY].refcount,
1108                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].refcount);
1109
1110             swap_pointers((void**)&cur->locinfo->lconv->int_curr_symbol,
1111                     (void**)&loc->locinfo->lconv->int_curr_symbol);
1112             swap_pointers((void**)&cur->locinfo->lconv->currency_symbol,
1113                     (void**)&loc->locinfo->lconv->currency_symbol);
1114             swap_pointers((void**)&cur->locinfo->lconv->mon_decimal_point,
1115                     (void**)&loc->locinfo->lconv->mon_decimal_point);
1116             swap_pointers((void**)&cur->locinfo->lconv->mon_thousands_sep,
1117                     (void**)&loc->locinfo->lconv->mon_thousands_sep);
1118             swap_pointers((void**)&cur->locinfo->lconv->mon_grouping,
1119                     (void**)&loc->locinfo->lconv->mon_grouping);
1120             swap_pointers((void**)&cur->locinfo->lconv->positive_sign,
1121                     (void**)&loc->locinfo->lconv->positive_sign);
1122             swap_pointers((void**)&cur->locinfo->lconv->negative_sign,
1123                     (void**)&loc->locinfo->lconv->negative_sign);
1124             cur->locinfo->lconv->int_frac_digits = loc->locinfo->lconv->int_frac_digits;
1125             cur->locinfo->lconv->frac_digits = loc->locinfo->lconv->frac_digits;
1126             cur->locinfo->lconv->p_cs_precedes = loc->locinfo->lconv->p_cs_precedes;
1127             cur->locinfo->lconv->p_sep_by_space = loc->locinfo->lconv->p_sep_by_space;
1128             cur->locinfo->lconv->n_cs_precedes = loc->locinfo->lconv->n_cs_precedes;
1129             cur->locinfo->lconv->n_sep_by_space = loc->locinfo->lconv->n_sep_by_space;
1130             cur->locinfo->lconv->p_sign_posn = loc->locinfo->lconv->p_sign_posn;
1131             cur->locinfo->lconv->n_sign_posn = loc->locinfo->lconv->n_sign_posn;
1132
1133             if(category != MSVCRT_LC_ALL)
1134                 break;
1135         case MSVCRT_LC_NUMERIC:
1136             cur->locinfo->lc_handle[MSVCRT_LC_NUMERIC] =
1137                 loc->locinfo->lc_handle[MSVCRT_LC_NUMERIC];
1138             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
1139                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale);
1140             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount,
1141                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount);
1142
1143             swap_pointers((void**)&cur->locinfo->lconv->decimal_point,
1144                     (void**)&loc->locinfo->lconv->decimal_point);
1145             swap_pointers((void**)&cur->locinfo->lconv->thousands_sep,
1146                     (void**)&loc->locinfo->lconv->thousands_sep);
1147             swap_pointers((void**)&cur->locinfo->lconv->grouping,
1148                     (void**)&loc->locinfo->lconv->grouping);
1149
1150             if(category != MSVCRT_LC_ALL)
1151                 break;
1152         case MSVCRT_LC_TIME:
1153             cur->locinfo->lc_handle[MSVCRT_LC_TIME] =
1154                 loc->locinfo->lc_handle[MSVCRT_LC_TIME];
1155             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_TIME].locale,
1156                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].locale);
1157             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_TIME].refcount,
1158                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].refcount);
1159
1160             if(category != MSVCRT_LC_ALL)
1161                 break;
1162     }
1163
1164     if(!cur)
1165         MSVCRT_locale = cur = loc;
1166     else
1167         _free_locale(loc);
1168
1169     UNLOCK_LOCALE;
1170
1171     if(cur == MSVCRT_locale) {
1172         MSVCRT___lc_codepage = cur->locinfo->lc_codepage;
1173         MSVCRT___lc_collate_cp = cur->locinfo->lc_collate_cp;
1174         MSVCRT___mb_cur_max = cur->locinfo->mb_cur_max;
1175         MSVCRT__pctype = cur->locinfo->pctype;
1176     }
1177
1178     if(category == MSVCRT_LC_ALL)
1179         return cur->locinfo->lc_category[MSVCRT_LC_COLLATE].locale;
1180
1181     return cur->locinfo->lc_category[category].locale;
1182 }