rsaenh: Simplify store_key_container_permissions.
[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 int MSVCRT___lc_codepage = 0;
45 int MSVCRT___lc_collate_cp = 0;
46 HANDLE MSVCRT___lc_handle[MSVCRT_LC_MAX - MSVCRT_LC_MIN + 1] = { 0 };
47 unsigned char charmax = CHAR_MAX;
48
49 /* MT */
50 #define LOCK_LOCALE   _mlock(_SETLOCALE_LOCK);
51 #define UNLOCK_LOCALE _munlock(_SETLOCALE_LOCK);
52
53 #define MSVCRT_LEADBYTE  0x8000
54 #define MSVCRT_C1_DEFINED 0x200
55
56 /* Friendly country strings & language names abbreviations. */
57 static const char * const _country_synonyms[] =
58 {
59     "american", "enu",
60     "american english", "enu",
61     "american-english", "enu",
62     "english-american", "enu",
63     "english-us", "enu",
64     "english-usa", "enu",
65     "us", "enu",
66     "usa", "enu",
67     "australian", "ena",
68     "english-aus", "ena",
69     "belgian", "nlb",
70     "french-belgian", "frb",
71     "canadian", "enc",
72     "english-can", "enc",
73     "french-canadian", "frc",
74     "chinese", "chs",
75     "chinese-simplified", "chs",
76     "chinese-traditional", "cht",
77     "dutch-belgian", "nlb",
78     "english-nz", "enz",
79     "uk", "eng",
80     "english-uk", "eng",
81     "french-swiss", "frs",
82     "swiss", "des",
83     "german-swiss", "des",
84     "italian-swiss", "its",
85     "german-austrian", "dea",
86     "portugese", "ptb",
87     "portuguese-brazil", "ptb",
88     "spanish-mexican", "esm",
89     "norwegian-bokmal", "nor",
90     "norwegian-nynorsk", "non",
91     "spanish-modern", "esn"
92 };
93
94 /* INTERNAL: Map a synonym to an ISO code */
95 static void remap_synonym(char *name)
96 {
97   unsigned int i;
98   for (i = 0; i < sizeof(_country_synonyms)/sizeof(char*); i += 2 )
99   {
100     if (!strcasecmp(_country_synonyms[i],name))
101     {
102       TRACE(":Mapping synonym %s to %s\n",name,_country_synonyms[i+1]);
103       memcpy(name, _country_synonyms[i+1], sizeof(_country_synonyms[i+1]));
104       return;
105     }
106   }
107 }
108
109 /* Note: Flags are weighted in order of matching importance */
110 #define FOUND_LANGUAGE         0x4
111 #define FOUND_COUNTRY          0x2
112 #define FOUND_CODEPAGE         0x1
113
114 typedef struct {
115   char search_language[MAX_ELEM_LEN];
116   char search_country[MAX_ELEM_LEN];
117   char search_codepage[MAX_ELEM_LEN];
118   char found_codepage[MAX_ELEM_LEN];
119   unsigned int match_flags;
120   LANGID found_lang_id;
121 } locale_search_t;
122
123 #define CONTINUE_LOOKING TRUE
124 #define STOP_LOOKING     FALSE
125
126 /* INTERNAL: Get and compare locale info with a given string */
127 static int compare_info(LCID lcid, DWORD flags, char* buff, const char* cmp, BOOL exact)
128 {
129   int len;
130
131   buff[0] = 0;
132   GetLocaleInfoA(lcid, flags|LOCALE_NOUSEROVERRIDE, buff, MAX_ELEM_LEN);
133   if (!buff[0] || !cmp[0])
134     return 0;
135
136   /* Partial matches are only allowed on language/country names */
137   len = strlen(cmp);
138   if(exact || len<=3)
139     return !strcasecmp(cmp, buff);
140   else
141     return !strncasecmp(cmp, buff, len);
142 }
143
144 static BOOL CALLBACK
145 find_best_locale_proc(HMODULE hModule, LPCSTR type, LPCSTR name, WORD LangID, LONG_PTR lParam)
146 {
147   locale_search_t *res = (locale_search_t *)lParam;
148   const LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
149   char buff[MAX_ELEM_LEN];
150   unsigned int flags = 0;
151
152   if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
153     return CONTINUE_LOOKING;
154
155   /* Check Language */
156   if (compare_info(lcid,LOCALE_SISO639LANGNAME,buff,res->search_language, TRUE) ||
157       compare_info(lcid,LOCALE_SABBREVLANGNAME,buff,res->search_language, TRUE) ||
158       compare_info(lcid,LOCALE_SENGLANGUAGE,buff,res->search_language, FALSE))
159   {
160     TRACE(":Found language: %s->%s\n", res->search_language, buff);
161     flags |= FOUND_LANGUAGE;
162   }
163   else if (res->match_flags & FOUND_LANGUAGE)
164   {
165     return CONTINUE_LOOKING;
166   }
167
168   /* Check Country */
169   if (compare_info(lcid,LOCALE_SISO3166CTRYNAME,buff,res->search_country, TRUE) ||
170       compare_info(lcid,LOCALE_SABBREVCTRYNAME,buff,res->search_country, TRUE) ||
171       compare_info(lcid,LOCALE_SENGCOUNTRY,buff,res->search_country, FALSE))
172   {
173     TRACE("Found country:%s->%s\n", res->search_country, buff);
174     flags |= FOUND_COUNTRY;
175   }
176   else if (res->match_flags & FOUND_COUNTRY)
177   {
178     return CONTINUE_LOOKING;
179   }
180
181   /* Check codepage */
182   if (compare_info(lcid,LOCALE_IDEFAULTCODEPAGE,buff,res->search_codepage, TRUE) ||
183       (compare_info(lcid,LOCALE_IDEFAULTANSICODEPAGE,buff,res->search_codepage, TRUE)))
184   {
185     TRACE("Found codepage:%s->%s\n", res->search_codepage, buff);
186     flags |= FOUND_CODEPAGE;
187     memcpy(res->found_codepage,res->search_codepage,MAX_ELEM_LEN);
188   }
189   else if (res->match_flags & FOUND_CODEPAGE)
190   {
191     return CONTINUE_LOOKING;
192   }
193
194   if (flags > res->match_flags)
195   {
196     /* Found a better match than previously */
197     res->match_flags = flags;
198     res->found_lang_id = LangID;
199   }
200   if ((flags & (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE)) ==
201         (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE))
202   {
203     TRACE(":found exact locale match\n");
204     return STOP_LOOKING;
205   }
206   return CONTINUE_LOOKING;
207 }
208
209 extern int atoi(const char *);
210
211 /* Internal: Find the LCID for a locale specification */
212 static LCID MSVCRT_locale_to_LCID(const char *locale)
213 {
214     LCID lcid;
215     locale_search_t search;
216     char *cp, *region;
217
218     memset(&search, 0, sizeof(locale_search_t));
219
220     cp = strchr(locale, '.');
221     region = strchr(locale, '_');
222
223     lstrcpynA(search.search_language, locale, MAX_ELEM_LEN);
224     if(region) {
225         lstrcpynA(search.search_country, region+1, MAX_ELEM_LEN);
226         if(region-locale < MAX_ELEM_LEN)
227             search.search_language[region-locale] = '\0';
228     } else
229         search.search_country[0] = '\0';
230
231     if(cp) {
232         lstrcpynA(search.search_codepage, cp+1, MAX_ELEM_LEN);
233         if(cp-region-1 < MAX_ELEM_LEN)
234           search.search_country[cp-region-1] = '\0';
235         if(cp-locale < MAX_ELEM_LEN)
236             search.search_language[cp-locale] = '\0';
237     } else
238         search.search_codepage[0] = '\0';
239
240     if(!search.search_country[0] && !search.search_codepage[0])
241         remap_synonym(search.search_language);
242
243     EnumResourceLanguagesA(GetModuleHandleA("KERNEL32"), (LPSTR)RT_STRING,
244             (LPCSTR)LOCALE_ILANGUAGE,find_best_locale_proc,
245             (LONG_PTR)&search);
246
247     if (!search.match_flags)
248         return -1;
249
250     /* If we were given something that didn't match, fail */
251     if (search.search_country[0] && !(search.match_flags & FOUND_COUNTRY))
252         return -1;
253
254     lcid =  MAKELCID(search.found_lang_id, SORT_DEFAULT);
255
256     /* Populate partial locale, translating LCID to locale string elements */
257     if (!search.found_codepage[0]) {
258         /* Even if a codepage is not enumerated for a locale
259          * it can be set if valid */
260         if (search.search_codepage[0]) {
261             if (IsValidCodePage(atoi(search.search_codepage)))
262                 memcpy(search.found_codepage,search.search_codepage,MAX_ELEM_LEN);
263             else {
264                 /* Special codepage values: OEM & ANSI */
265                 if (strcasecmp(search.search_codepage,"OCP")) {
266                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
267                             search.found_codepage, MAX_ELEM_LEN);
268                 } else if (strcasecmp(search.search_codepage,"ACP")) {
269                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
270                             search.found_codepage, MAX_ELEM_LEN);
271                 } else
272                     return -1;
273
274                 if (!atoi(search.found_codepage))
275                     return -1;
276             }
277         } else {
278             /* Prefer ANSI codepages if present */
279             GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
280                     search.found_codepage, MAX_ELEM_LEN);
281             if (!search.found_codepage[0] || !atoi(search.found_codepage))
282                 GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
283                         search.found_codepage, MAX_ELEM_LEN);
284         }
285     }
286
287     return lcid;
288 }
289
290 /* INTERNAL: Set lc_handle, lc_id and lc_category in threadlocinfo struct */
291 static BOOL update_threadlocinfo_category(LCID lcid, MSVCRT__locale_t loc, int category)
292 {
293     char buf[256], *p;
294     int len;
295
296     if(GetLocaleInfoA(lcid, LOCALE_ILANGUAGE|LOCALE_NOUSEROVERRIDE, buf, 256)) {
297         p = buf;
298
299         loc->locinfo->lc_id[category].wLanguage = 0;
300         while(*p) {
301             loc->locinfo->lc_id[category].wLanguage *= 16;
302
303             if(*p <= '9')
304                 loc->locinfo->lc_id[category].wLanguage += *p-'0';
305             else
306                 loc->locinfo->lc_id[category].wLanguage += *p-'a'+10;
307
308             p++;
309         }
310
311         loc->locinfo->lc_id[category].wCountry =
312             loc->locinfo->lc_id[category].wLanguage;
313     }
314
315     if(GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE
316                 |LOCALE_NOUSEROVERRIDE, buf, 256))
317         loc->locinfo->lc_id[category].wCodePage = atoi(buf);
318
319     loc->locinfo->lc_handle[category] = lcid;
320
321     len = 0;
322     len += GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE
323             |LOCALE_NOUSEROVERRIDE, buf, 256);
324     buf[len-1] = '_';
325     len += GetLocaleInfoA(lcid, LOCALE_SENGCOUNTRY
326             |LOCALE_NOUSEROVERRIDE, &buf[len], 256-len);
327     buf[len-1] = '.';
328     len += GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE
329             |LOCALE_NOUSEROVERRIDE, &buf[len], 256-len);
330
331     loc->locinfo->lc_category[category].locale = MSVCRT_malloc(sizeof(char[len]));
332     loc->locinfo->lc_category[category].refcount = MSVCRT_malloc(sizeof(int));
333     if(!loc->locinfo->lc_category[category].locale
334             || !loc->locinfo->lc_category[category].refcount) {
335         MSVCRT_free(loc->locinfo->lc_category[category].locale);
336         MSVCRT_free(loc->locinfo->lc_category[category].refcount);
337         loc->locinfo->lc_category[category].locale = NULL;
338         loc->locinfo->lc_category[category].refcount = NULL;
339         return TRUE;
340     }
341     memcpy(loc->locinfo->lc_category[category].locale, buf, sizeof(char[len]));
342     *loc->locinfo->lc_category[category].refcount = 1;
343
344     return FALSE;
345 }
346
347 /* INTERNAL: swap pointers values */
348 static inline void swap_pointers(void **p1, void **p2) {
349     void *hlp;
350
351     hlp = *p1;
352     *p1 = *p2;
353     *p2 = hlp;
354 }
355
356 /* INTERNAL: returns _locale_t struct for current locale */
357 MSVCRT__locale_t get_locale(void) {
358     thread_data_t *data = msvcrt_get_thread_data();
359
360     if(!data || !data->locale)
361         return MSVCRT_locale;
362
363     return data->locale;
364 }
365
366 /* INTERNAL: constructs string returned by setlocale */
367 static inline char* construct_lc_all(MSVCRT__locale_t cur) {
368     static char current_lc_all[MAX_LOCALE_LENGTH];
369
370     int i;
371
372     for(i=MSVCRT_LC_MIN+1; i<MSVCRT_LC_MAX; i++) {
373         if(strcmp(cur->locinfo->lc_category[i].locale,
374                     cur->locinfo->lc_category[i+1].locale))
375             break;
376     }
377
378     if(i==MSVCRT_LC_MAX)
379         return cur->locinfo->lc_category[MSVCRT_LC_COLLATE].locale;
380
381     sprintf(current_lc_all,
382             "LC_COLLATE=%s;LC_CTYPE=%s;LC_MONETARY=%s;LC_NUMERIC=%s;LC_TIME=%s",
383             cur->locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
384             cur->locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
385             cur->locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
386             cur->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
387             cur->locinfo->lc_category[MSVCRT_LC_TIME].locale);
388
389     return current_lc_all;
390 }
391
392
393 /*********************************************************************
394  *              wsetlocale (MSVCRT.@)
395  */
396 MSVCRT_wchar_t* CDECL MSVCRT__wsetlocale(int category, const MSVCRT_wchar_t* locale)
397 {
398   static MSVCRT_wchar_t fake[] = {
399     'E','n','g','l','i','s','h','_','U','n','i','t','e','d',' ',
400     'S','t','a','t','e','s','.','1','2','5','2',0 };
401
402   FIXME("%d %s\n", category, debugstr_w(locale));
403
404   return fake;
405 }
406
407 /*********************************************************************
408  *              _Getdays (MSVCRT.@)
409  */
410 const char* CDECL _Getdays(void)
411 {
412   static const char MSVCRT_days[] = ":Sun:Sunday:Mon:Monday:Tue:Tuesday:Wed:"
413                             "Wednesday:Thu:Thursday:Fri:Friday:Sat:Saturday";
414   /* FIXME: Use locale */
415   TRACE("(void) semi-stub\n");
416   return MSVCRT_days;
417 }
418
419 /*********************************************************************
420  *              _Getmonths (MSVCRT.@)
421  */
422 const char* CDECL _Getmonths(void)
423 {
424   static const char MSVCRT_months[] = ":Jan:January:Feb:February:Mar:March:Apr:"
425                 "April:May:May:Jun:June:Jul:July:Aug:August:Sep:September:Oct:"
426                 "October:Nov:November:Dec:December";
427   /* FIXME: Use locale */
428   TRACE("(void) semi-stub\n");
429   return MSVCRT_months;
430 }
431
432 /*********************************************************************
433  *              _Gettnames (MSVCRT.@)
434  */
435 const char* CDECL _Gettnames(void)
436 {
437   /* FIXME: */
438   TRACE("(void) stub\n");
439   return "";
440 }
441
442 /*********************************************************************
443  *              _Strftime (MSVCRT.@)
444  */
445 const char* CDECL _Strftime(char *out, unsigned int len, const char *fmt,
446                             const void *tm, void *foo)
447 {
448   /* FIXME: */
449   TRACE("(%p %d %s %p %p) stub\n", out, len, fmt, tm, foo);
450   return "";
451 }
452
453 /*********************************************************************
454  *              __crtLCMapStringA (MSVCRT.@)
455  */
456 int CDECL __crtLCMapStringA(
457   LCID lcid, DWORD mapflags, const char* src, int srclen, char* dst,
458   int dstlen, unsigned int codepage, int xflag
459 ) {
460   FIXME("(lcid %x, flags %x, %s(%d), %p(%d), %x, %d), partial stub!\n",
461         lcid,mapflags,src,srclen,dst,dstlen,codepage,xflag);
462   /* FIXME: A bit incorrect. But msvcrt itself just converts its
463    * arguments to wide strings and then calls LCMapStringW
464    */
465   return LCMapStringA(lcid,mapflags,src,srclen,dst,dstlen);
466 }
467
468 /*********************************************************************
469  *              __crtCompareStringA (MSVCRT.@)
470  */
471 int CDECL __crtCompareStringA( LCID lcid, DWORD flags, const char *src1, int len1,
472                                const char *src2, int len2 )
473 {
474     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
475           lcid, flags, debugstr_a(src1), len1, debugstr_a(src2), len2 );
476     /* FIXME: probably not entirely right */
477     return CompareStringA( lcid, flags, src1, len1, src2, len2 );
478 }
479
480 /*********************************************************************
481  *              __crtCompareStringW (MSVCRT.@)
482  */
483 int CDECL __crtCompareStringW( LCID lcid, DWORD flags, const MSVCRT_wchar_t *src1, int len1,
484                                const MSVCRT_wchar_t *src2, int len2 )
485 {
486     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
487           lcid, flags, debugstr_w(src1), len1, debugstr_w(src2), len2 );
488     /* FIXME: probably not entirely right */
489     return CompareStringW( lcid, flags, src1, len1, src2, len2 );
490 }
491
492 /*********************************************************************
493  *              __crtGetLocaleInfoW (MSVCRT.@)
494  */
495 int CDECL __crtGetLocaleInfoW( LCID lcid, LCTYPE type, MSVCRT_wchar_t *buffer, int len )
496 {
497     FIXME("(lcid %x, type %x, %p(%d), partial stub\n", lcid, type, buffer, len );
498     /* FIXME: probably not entirely right */
499     return GetLocaleInfoW( lcid, type, buffer, len );
500 }
501
502 /*********************************************************************
503  *              btowc(MSVCRT.@)
504  */
505 MSVCRT_wint_t CDECL MSVCRT_btowc(int c)
506 {
507     MSVCRT__locale_t locale = get_locale();
508     unsigned char letter = c;
509     MSVCRT_wchar_t ret;
510
511     if(!MultiByteToWideChar(locale->locinfo->lc_handle[MSVCRT_LC_CTYPE],
512                 0, (LPCSTR)&letter, 1, &ret, 1))
513         return 0;
514
515     return ret;
516 }
517
518 /*********************************************************************
519  *              __crtGetStringTypeW(MSVCRT.@)
520  *
521  * This function was accepting different number of arguments in older
522  * versions of msvcrt.
523  */
524 BOOL CDECL __crtGetStringTypeW(DWORD unk, DWORD type,
525         MSVCRT_wchar_t *buffer, int len, WORD *out)
526 {
527     FIXME("(unk %x, type %x, wstr %p(%d), %p) partial stub\n",
528             unk, type, buffer, len, out);
529
530     return GetStringTypeW(type, buffer, len, out);
531 }
532
533 /*********************************************************************
534  *              localeconv (MSVCRT.@)
535  */
536 struct MSVCRT_lconv * CDECL MSVCRT_localeconv(void)
537 {
538     return get_locale()->locinfo->lconv;
539 }
540
541 /*********************************************************************
542  *              __lconv_init (MSVCRT.@)
543  */
544 void CDECL __lconv_init(void)
545 {
546     /* this is used to make chars unsigned */
547     charmax = 255;
548 }
549
550 /*********************************************************************
551  *      ___lc_handle_func (MSVCRT.@)
552  */
553 HANDLE * CDECL ___lc_handle_func(void)
554 {
555     return MSVCRT___lc_handle;
556 }
557
558 /*********************************************************************
559  *      ___lc_codepage_func (MSVCRT.@)
560  */
561 int CDECL ___lc_codepage_func(void)
562 {
563     return MSVCRT___lc_codepage;
564 }
565
566 /*********************************************************************
567  *      ___lc_collate_cp_func (MSVCRT.@)
568  */
569 int CDECL ___lc_collate_cp_func(void)
570 {
571     return get_locale()->locinfo->lc_collate_cp;
572 }
573
574 /* _free_locale - not exported in native msvcrt */
575 void CDECL MSVCRT__free_locale(MSVCRT__locale_t locale)
576 {
577     int i;
578
579     if (!locale)
580         return;
581
582     for(i=MSVCRT_LC_MIN+1; i<=MSVCRT_LC_MAX; i++) {
583         MSVCRT_free(locale->locinfo->lc_category[i].locale);
584         MSVCRT_free(locale->locinfo->lc_category[i].refcount);
585     }
586
587     if(locale->locinfo->lconv) {
588         MSVCRT_free(locale->locinfo->lconv->decimal_point);
589         MSVCRT_free(locale->locinfo->lconv->thousands_sep);
590         MSVCRT_free(locale->locinfo->lconv->grouping);
591         MSVCRT_free(locale->locinfo->lconv->int_curr_symbol);
592         MSVCRT_free(locale->locinfo->lconv->currency_symbol);
593         MSVCRT_free(locale->locinfo->lconv->mon_decimal_point);
594         MSVCRT_free(locale->locinfo->lconv->mon_thousands_sep);
595         MSVCRT_free(locale->locinfo->lconv->mon_grouping);
596         MSVCRT_free(locale->locinfo->lconv->positive_sign);
597         MSVCRT_free(locale->locinfo->lconv->negative_sign);
598     }
599     MSVCRT_free(locale->locinfo->lconv_intl_refcount);
600     MSVCRT_free(locale->locinfo->lconv_num_refcount);
601     MSVCRT_free(locale->locinfo->lconv_mon_refcount);
602     MSVCRT_free(locale->locinfo->lconv);
603
604     MSVCRT_free(locale->locinfo->ctype1_refcount);
605     MSVCRT_free(locale->locinfo->ctype1);
606
607     MSVCRT_free(locale->locinfo->pclmap);
608     MSVCRT_free(locale->locinfo->pcumap);
609
610     MSVCRT_free(locale->locinfo);
611     MSVCRT_free(locale->mbcinfo);
612     MSVCRT_free(locale);
613 }
614
615 /* _create_locale - not exported in native msvcrt */
616 MSVCRT__locale_t MSVCRT__create_locale(int category, const char *locale)
617 {
618     static const char collate[] = "COLLATE=";
619     static const char ctype[] = "CTYPE=";
620     static const char monetary[] = "MONETARY=";
621     static const char numeric[] = "NUMERIC=";
622     static const char time[] = "TIME=";
623
624     MSVCRT__locale_t loc;
625     LCID lcid[6] = { 0 };
626     char buf[256];
627     int i;
628
629     TRACE("(%d %s)\n", category, locale);
630
631     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX || !locale)
632         return NULL;
633
634     if(locale[0]=='C' && !locale[1])
635         lcid[0] = CP_ACP;
636     else if(!locale[0])
637         lcid[0] = GetSystemDefaultLCID();
638     else if (locale[0] == 'L' && locale[1] == 'C' && locale[2] == '_') {
639         char *p;
640
641         while(1) {
642             locale += 3; /* LC_ */
643             if(!memcmp(locale, collate, sizeof(collate)-1)) {
644                 i = MSVCRT_LC_COLLATE;
645                 locale += sizeof(collate)-1;
646             } else if(!memcmp(locale, ctype, sizeof(ctype)-1)) {
647                 i = MSVCRT_LC_CTYPE;
648                 locale += sizeof(ctype)-1;
649             } else if(!memcmp(locale, monetary, sizeof(monetary)-1)) {
650                 i = MSVCRT_LC_MONETARY;
651                 locale += sizeof(monetary)-1;
652             } else if(!memcmp(locale, numeric, sizeof(numeric)-1)) {
653                 i = MSVCRT_LC_NUMERIC;
654                 locale += sizeof(numeric)-1;
655             } else if(!memcmp(locale, time, sizeof(time)-1)) {
656                 i = MSVCRT_LC_TIME;
657                 locale += sizeof(time)-1;
658             } else
659                 return NULL;
660
661             p = strchr(locale, ';');
662             if(locale[0]=='C' && (locale[1]==';' || locale[1]=='\0'))
663                 lcid[i] = 0;
664             else if(p) {
665                 memcpy(buf, locale, p-locale);
666                 lcid[i] = MSVCRT_locale_to_LCID(buf);
667             } else
668                 lcid[i] = MSVCRT_locale_to_LCID(locale);
669
670             if(lcid[i] == -1)
671                 return NULL;
672
673             if(!p || *(p+1)!='L' || *(p+2)!='C' || *(p+3)!='_')
674                 break;
675
676             locale = p+1;
677         }
678     } else {
679         lcid[0] = MSVCRT_locale_to_LCID(locale);
680         if(lcid[0] == -1)
681             return NULL;
682     }
683
684     for(i=1; i<6; i++) {
685         if(!lcid[i])
686             lcid[i] = lcid[0];
687     }
688
689     loc = MSVCRT_malloc(sizeof(MSVCRT__locale_tstruct));
690     if(!loc)
691         return NULL;
692
693     loc->locinfo = MSVCRT_malloc(sizeof(MSVCRT_threadlocinfo));
694     if(!loc->locinfo) {
695         MSVCRT_free(loc);
696         return NULL;
697     }
698
699     loc->mbcinfo = MSVCRT_malloc(sizeof(MSVCRT_threadmbcinfo));
700     if(!loc->mbcinfo) {
701         MSVCRT_free(loc->locinfo);
702         MSVCRT_free(loc);
703         return NULL;
704     }
705
706     memset(loc->locinfo, 0, sizeof(MSVCRT_threadlocinfo));
707     memset(loc->mbcinfo, 0, sizeof(MSVCRT_threadmbcinfo));
708
709     loc->locinfo->lconv = MSVCRT_malloc(sizeof(struct MSVCRT_lconv));
710     if(!loc->locinfo->lconv) {
711         MSVCRT__free_locale(loc);
712         return NULL;
713     }
714     memset(loc->locinfo->lconv, 0, sizeof(struct MSVCRT_lconv));
715
716     loc->locinfo->pclmap = MSVCRT_malloc(sizeof(char[256]));
717     loc->locinfo->pcumap = MSVCRT_malloc(sizeof(char[256]));
718     if(!loc->locinfo->pclmap || !loc->locinfo->pcumap) {
719         MSVCRT__free_locale(loc);
720         return NULL;
721     }
722
723     loc->locinfo->refcount = 1;
724
725     if(lcid[MSVCRT_LC_COLLATE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_COLLATE)) {
726         if(update_threadlocinfo_category(lcid[MSVCRT_LC_COLLATE], loc, MSVCRT_LC_COLLATE)) {
727             MSVCRT__free_locale(loc);
728             return NULL;
729         }
730     } else
731         loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale = strdup("C");
732
733     if(lcid[MSVCRT_LC_CTYPE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_CTYPE)) {
734         CPINFO cp;
735
736         if(update_threadlocinfo_category(lcid[MSVCRT_LC_CTYPE], loc, MSVCRT_LC_CTYPE)) {
737             MSVCRT__free_locale(loc);
738             return NULL;
739         }
740
741         loc->locinfo->lc_codepage = loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage;
742         loc->locinfo->lc_collate_cp = loc->locinfo->lc_codepage;
743         loc->locinfo->lc_clike = 1;
744         if(!GetCPInfo(loc->locinfo->lc_codepage, &cp)) {
745             MSVCRT__free_locale(loc);
746             return NULL;
747         }
748         loc->locinfo->mb_cur_max = cp.MaxCharSize;
749
750         loc->locinfo->ctype1_refcount = MSVCRT_malloc(sizeof(int));
751         loc->locinfo->ctype1 = MSVCRT_malloc(sizeof(short[257]));
752         if(!loc->locinfo->ctype1_refcount || !loc->locinfo->ctype1) {
753             MSVCRT__free_locale(loc);
754             return NULL;
755         }
756
757         *loc->locinfo->ctype1_refcount = 1;
758         loc->locinfo->ctype1[0] = 0;
759         loc->locinfo->pctype = loc->locinfo->ctype1+1;
760
761         buf[1] = buf[2] = '\0';
762         for(i=1; i<257; i++) {
763             buf[0] = i-1;
764
765             GetStringTypeA(lcid[MSVCRT_LC_CTYPE], CT_CTYPE1, buf,
766                     1, loc->locinfo->ctype1+i);
767             loc->locinfo->ctype1[i] |= 0x200;
768         }
769     } else {
770         loc->locinfo->lc_clike = 1;
771         loc->locinfo->mb_cur_max = 1;
772         loc->locinfo->pctype = MSVCRT__ctype+1;
773         loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale = strdup("C");
774     }
775
776     for(i=0; i<256; i++)
777         buf[i] = i;
778
779     LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_LOWERCASE, buf, 256,
780             (char*)loc->locinfo->pclmap, 256);
781     LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_UPPERCASE, buf, 256,
782             (char*)loc->locinfo->pcumap, 256);
783
784     loc->mbcinfo->refcount = 1;
785     loc->mbcinfo->mbcodepage = loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage;
786
787     for(i=0; i<256; i++) {
788         if(loc->locinfo->pclmap[i] != i) {
789             loc->mbcinfo->mbctype[i+1] |= 0x10;
790             loc->mbcinfo->mbcasemap[i] = loc->locinfo->pclmap[i];
791         } else if(loc->locinfo->pcumap[i] != i) {
792             loc->mbcinfo->mbctype[i+1] |= 0x20;
793             loc->mbcinfo->mbcasemap[i] = loc->locinfo->pcumap[i];
794         }
795     }
796
797     if(lcid[MSVCRT_LC_MONETARY] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_MONETARY)) {
798         if(update_threadlocinfo_category(lcid[MSVCRT_LC_MONETARY], loc, MSVCRT_LC_MONETARY)) {
799             MSVCRT__free_locale(loc);
800             return NULL;
801         }
802
803         loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
804         loc->locinfo->lconv_mon_refcount = MSVCRT_malloc(sizeof(int));
805         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_mon_refcount) {
806             MSVCRT__free_locale(loc);
807             return NULL;
808         }
809
810         *loc->locinfo->lconv_intl_refcount = 1;
811         *loc->locinfo->lconv_mon_refcount = 1;
812
813         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SINTLSYMBOL
814                 |LOCALE_NOUSEROVERRIDE, buf, 256);
815         if(i && (loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(sizeof(char[i]))))
816             memcpy(loc->locinfo->lconv->int_curr_symbol, buf, sizeof(char[i]));
817         else {
818             MSVCRT__free_locale(loc);
819             return NULL;
820         }
821
822         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SCURRENCY
823                 |LOCALE_NOUSEROVERRIDE, buf, 256);
824         if(i && (loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(sizeof(char[i]))))
825             memcpy(loc->locinfo->lconv->currency_symbol, buf, sizeof(char[i]));
826         else {
827             MSVCRT__free_locale(loc);
828             return NULL;
829         }
830
831         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONDECIMALSEP
832                 |LOCALE_NOUSEROVERRIDE, buf, 256);
833         if(i && (loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(sizeof(char[i]))))
834             memcpy(loc->locinfo->lconv->mon_decimal_point, buf, sizeof(char[i]));
835         else {
836             MSVCRT__free_locale(loc);
837             return NULL;
838         }
839
840         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONTHOUSANDSEP
841                 |LOCALE_NOUSEROVERRIDE, buf, 256);
842         if(i && (loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(sizeof(char[i]))))
843             memcpy(loc->locinfo->lconv->mon_thousands_sep, buf, sizeof(char[i]));
844         else {
845             MSVCRT__free_locale(loc);
846             return NULL;
847         }
848
849         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONGROUPING
850                 |LOCALE_NOUSEROVERRIDE, buf, 256);
851         if(i>1)
852             i = i/2 + (buf[i-2]=='0'?0:1);
853         if(i && (loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(sizeof(char[i])))) {
854             for(i=0; buf[i+1]==';'; i+=2)
855                 loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
856             loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
857             if(buf[i] != '0')
858                 loc->locinfo->lconv->mon_grouping[i/2+1] = 127;
859         } else {
860             MSVCRT__free_locale(loc);
861             return NULL;
862         }
863
864         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SPOSITIVESIGN
865                 |LOCALE_NOUSEROVERRIDE, buf, 256);
866         if(i && (loc->locinfo->lconv->positive_sign = MSVCRT_malloc(sizeof(char[i]))))
867             memcpy(loc->locinfo->lconv->positive_sign, buf, sizeof(char[i]));
868         else {
869             MSVCRT__free_locale(loc);
870             return NULL;
871         }
872
873         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SNEGATIVESIGN
874                 |LOCALE_NOUSEROVERRIDE, buf, 256);
875         if(i && (loc->locinfo->lconv->negative_sign = MSVCRT_malloc(sizeof(char[i]))))
876             memcpy(loc->locinfo->lconv->negative_sign, buf, sizeof(char[i]));
877         else {
878             MSVCRT__free_locale(loc);
879             return NULL;
880         }
881
882         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IINTLCURRDIGITS
883                     |LOCALE_NOUSEROVERRIDE, buf, 256))
884             loc->locinfo->lconv->int_frac_digits = atoi(buf);
885         else {
886             MSVCRT__free_locale(loc);
887             return NULL;
888         }
889
890         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_ICURRDIGITS
891                     |LOCALE_NOUSEROVERRIDE, buf, 256))
892             loc->locinfo->lconv->frac_digits = atoi(buf);
893         else {
894             MSVCRT__free_locale(loc);
895             return NULL;
896         }
897
898         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSYMPRECEDES
899                     |LOCALE_NOUSEROVERRIDE, buf, 256))
900             loc->locinfo->lconv->p_cs_precedes = atoi(buf);
901         else {
902             MSVCRT__free_locale(loc);
903             return NULL;
904         }
905
906         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSEPBYSPACE
907                     |LOCALE_NOUSEROVERRIDE, buf, 256))
908             loc->locinfo->lconv->p_sep_by_space = atoi(buf);
909         else {
910             MSVCRT__free_locale(loc);
911             return NULL;
912         }
913
914         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSYMPRECEDES
915                     |LOCALE_NOUSEROVERRIDE, buf, 256))
916             loc->locinfo->lconv->n_cs_precedes = atoi(buf);
917         else {
918             MSVCRT__free_locale(loc);
919             return NULL;
920         }
921
922         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSEPBYSPACE
923                     |LOCALE_NOUSEROVERRIDE, buf, 256))
924             loc->locinfo->lconv->n_sep_by_space = atoi(buf);
925         else {
926             MSVCRT__free_locale(loc);
927             return NULL;
928         }
929
930         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSIGNPOSN
931                     |LOCALE_NOUSEROVERRIDE, buf, 256))
932             loc->locinfo->lconv->p_sign_posn = atoi(buf);
933         else {
934             MSVCRT__free_locale(loc);
935             return NULL;
936         }
937
938         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSIGNPOSN
939                     |LOCALE_NOUSEROVERRIDE, buf, 256))
940             loc->locinfo->lconv->n_sign_posn = atoi(buf);
941         else {
942             MSVCRT__free_locale(loc);
943             return NULL;
944         }
945     } else {
946         loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(sizeof(char));
947         loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(sizeof(char));
948         loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(sizeof(char));
949         loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(sizeof(char));
950         loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(sizeof(char));
951         loc->locinfo->lconv->positive_sign = MSVCRT_malloc(sizeof(char));
952         loc->locinfo->lconv->negative_sign = MSVCRT_malloc(sizeof(char));
953
954         if(!loc->locinfo->lconv->int_curr_symbol || !loc->locinfo->lconv->currency_symbol
955                 || !loc->locinfo->lconv->mon_decimal_point || !loc->locinfo->lconv->mon_thousands_sep
956                 || !loc->locinfo->lconv->mon_grouping || !loc->locinfo->lconv->positive_sign
957                 || !loc->locinfo->lconv->negative_sign) {
958             MSVCRT__free_locale(loc);
959             return NULL;
960         }
961
962         loc->locinfo->lconv->int_curr_symbol[0] = '\0';
963         loc->locinfo->lconv->currency_symbol[0] = '\0';
964         loc->locinfo->lconv->mon_decimal_point[0] = '\0';
965         loc->locinfo->lconv->mon_thousands_sep[0] = '\0';
966         loc->locinfo->lconv->mon_grouping[0] = '\0';
967         loc->locinfo->lconv->positive_sign[0] = '\0';
968         loc->locinfo->lconv->negative_sign[0] = '\0';
969         loc->locinfo->lconv->int_frac_digits = 127;
970         loc->locinfo->lconv->frac_digits = 127;
971         loc->locinfo->lconv->p_cs_precedes = 127;
972         loc->locinfo->lconv->p_sep_by_space = 127;
973         loc->locinfo->lconv->n_cs_precedes = 127;
974         loc->locinfo->lconv->n_sep_by_space = 127;
975         loc->locinfo->lconv->p_sign_posn = 127;
976         loc->locinfo->lconv->n_sign_posn = 127;
977
978         loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale = strdup("C");
979     }
980
981     if(lcid[MSVCRT_LC_NUMERIC] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_NUMERIC)) {
982         if(update_threadlocinfo_category(lcid[MSVCRT_LC_NUMERIC], loc, MSVCRT_LC_NUMERIC)) {
983             MSVCRT__free_locale(loc);
984             return NULL;
985         }
986
987         if(!loc->locinfo->lconv_intl_refcount)
988             loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
989         loc->locinfo->lconv_num_refcount = MSVCRT_malloc(sizeof(int));
990         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_num_refcount) {
991             MSVCRT__free_locale(loc);
992             return NULL;
993         }
994
995         *loc->locinfo->lconv_intl_refcount = 1;
996         *loc->locinfo->lconv_num_refcount = 1;
997
998         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SDECIMAL
999                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1000         if(i && (loc->locinfo->lconv->decimal_point = MSVCRT_malloc(sizeof(char[i]))))
1001             memcpy(loc->locinfo->lconv->decimal_point, buf, sizeof(char[i]));
1002         else {
1003             MSVCRT__free_locale(loc);
1004             return NULL;
1005         }
1006
1007         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_STHOUSAND
1008                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1009         if(i && (loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(sizeof(char[i]))))
1010             memcpy(loc->locinfo->lconv->thousands_sep, buf, sizeof(char[i]));
1011         else {
1012             MSVCRT__free_locale(loc);
1013             return NULL;
1014         }
1015
1016         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SGROUPING
1017                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1018         if(i>1)
1019             i = i/2 + (buf[i-2]=='0'?0:1);
1020         if(i && (loc->locinfo->lconv->grouping = MSVCRT_malloc(sizeof(char[i])))) {
1021             for(i=0; buf[i+1]==';'; i+=2)
1022                 loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
1023             loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
1024             if(buf[i] != '0')
1025                 loc->locinfo->lconv->grouping[i/2+1] = 127;
1026         } else {
1027             MSVCRT__free_locale(loc);
1028             return NULL;
1029         }
1030     } else {
1031         loc->locinfo->lconv->decimal_point = MSVCRT_malloc(sizeof(char[2]));
1032         loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(sizeof(char));
1033         loc->locinfo->lconv->grouping = MSVCRT_malloc(sizeof(char));
1034         if(!loc->locinfo->lconv->decimal_point || !loc->locinfo->lconv->thousands_sep
1035                 || !loc->locinfo->lconv->grouping) {
1036             MSVCRT__free_locale(loc);
1037             return NULL;
1038         }
1039
1040         loc->locinfo->lconv->decimal_point[0] = '.';
1041         loc->locinfo->lconv->decimal_point[1] = '\0';
1042         loc->locinfo->lconv->thousands_sep[0] = '\0';
1043         loc->locinfo->lconv->grouping[0] = '\0';
1044
1045         loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale = strdup("C");
1046     }
1047
1048     if(lcid[MSVCRT_LC_TIME] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_TIME)) {
1049         if(update_threadlocinfo_category(lcid[MSVCRT_LC_TIME], loc, MSVCRT_LC_TIME)) {
1050             MSVCRT__free_locale(loc);
1051             return NULL;
1052         }
1053     } else
1054         loc->locinfo->lc_category[MSVCRT_LC_TIME].locale = strdup("C");
1055
1056     return loc;
1057 }
1058
1059 /* _configthreadlocale - not exported in native msvcrt */
1060 int CDECL _configthreadlocale(int type)
1061 {
1062     thread_data_t *data = msvcrt_get_thread_data();
1063     int ret;
1064
1065     if(!data)
1066         return -1;
1067
1068     ret = (data->locale ? MSVCRT__ENABLE_PER_THREAD_LOCALE : MSVCRT__DISABLE_PER_THREAD_LOCALE);
1069
1070     if(type == MSVCRT__ENABLE_PER_THREAD_LOCALE) {
1071         if(!data->locale) {
1072             /* Copy current global locale */
1073             data->locale = MSVCRT__create_locale(MSVCRT_LC_ALL, MSVCRT_setlocale(MSVCRT_LC_ALL, NULL));
1074             if(!data->locale)
1075                 return -1;
1076         }
1077
1078         return ret;
1079     }
1080
1081     if(type == MSVCRT__DISABLE_PER_THREAD_LOCALE) {
1082         if(data->locale) {
1083             MSVCRT__free_locale(data->locale);
1084             data->locale = NULL;
1085         }
1086
1087         return ret;
1088     }
1089
1090     if(!type)
1091         return ret;
1092
1093     return -1;
1094 }
1095
1096 /*********************************************************************
1097  *             setlocale (MSVCRT.@)
1098  */
1099 char* CDECL MSVCRT_setlocale(int category, const char* locale)
1100 {
1101     MSVCRT__locale_t loc, cur;
1102
1103     cur = get_locale();
1104
1105     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX)
1106         return NULL;
1107
1108     if(!locale) {
1109         if(category == MSVCRT_LC_ALL)
1110             return construct_lc_all(cur);
1111
1112         return cur->locinfo->lc_category[category].locale;
1113     }
1114
1115     loc = MSVCRT__create_locale(category, locale);
1116     if(!loc) {
1117         WARN("%d %s failed\n", category, locale);
1118         return NULL;
1119     }
1120
1121     LOCK_LOCALE;
1122
1123     switch(category) {
1124         case MSVCRT_LC_ALL:
1125             if(!cur)
1126                 break;
1127         case MSVCRT_LC_COLLATE:
1128             cur->locinfo->lc_handle[MSVCRT_LC_COLLATE] =
1129                 loc->locinfo->lc_handle[MSVCRT_LC_COLLATE];
1130             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
1131                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale);
1132             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_COLLATE].refcount,
1133                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].refcount);
1134
1135             if(category != MSVCRT_LC_ALL)
1136                 break;
1137         case MSVCRT_LC_CTYPE:
1138             cur->locinfo->lc_handle[MSVCRT_LC_CTYPE] =
1139                 loc->locinfo->lc_handle[MSVCRT_LC_CTYPE];
1140             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
1141                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale);
1142             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_CTYPE].refcount,
1143                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].refcount);
1144
1145             cur->locinfo->lc_codepage = loc->locinfo->lc_codepage;
1146             cur->locinfo->lc_collate_cp = loc->locinfo->lc_collate_cp;
1147             cur->locinfo->lc_clike = loc->locinfo->lc_clike;
1148             cur->locinfo->mb_cur_max = loc->locinfo->mb_cur_max;
1149
1150             swap_pointers((void**)&cur->locinfo->ctype1_refcount,
1151                     (void**)&loc->locinfo->ctype1_refcount);
1152             swap_pointers((void**)&cur->locinfo->ctype1, (void**)&loc->locinfo->ctype1);
1153             swap_pointers((void**)&cur->locinfo->pctype, (void**)&loc->locinfo->pctype);
1154             swap_pointers((void**)&cur->locinfo->pclmap, (void**)&loc->locinfo->pclmap);
1155             swap_pointers((void**)&cur->locinfo->pcumap, (void**)&loc->locinfo->pcumap);
1156
1157             memcpy(cur->mbcinfo, loc->mbcinfo, sizeof(MSVCRT_threadmbcinfo));
1158
1159             if(category != MSVCRT_LC_ALL)
1160                 break;
1161         case MSVCRT_LC_MONETARY:
1162             cur->locinfo->lc_handle[MSVCRT_LC_MONETARY] =
1163                 loc->locinfo->lc_handle[MSVCRT_LC_MONETARY];
1164             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
1165                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale);
1166             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_MONETARY].refcount,
1167                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].refcount);
1168
1169             swap_pointers((void**)&cur->locinfo->lconv->int_curr_symbol,
1170                     (void**)&loc->locinfo->lconv->int_curr_symbol);
1171             swap_pointers((void**)&cur->locinfo->lconv->currency_symbol,
1172                     (void**)&loc->locinfo->lconv->currency_symbol);
1173             swap_pointers((void**)&cur->locinfo->lconv->mon_decimal_point,
1174                     (void**)&loc->locinfo->lconv->mon_decimal_point);
1175             swap_pointers((void**)&cur->locinfo->lconv->mon_thousands_sep,
1176                     (void**)&loc->locinfo->lconv->mon_thousands_sep);
1177             swap_pointers((void**)&cur->locinfo->lconv->mon_grouping,
1178                     (void**)&loc->locinfo->lconv->mon_grouping);
1179             swap_pointers((void**)&cur->locinfo->lconv->positive_sign,
1180                     (void**)&loc->locinfo->lconv->positive_sign);
1181             swap_pointers((void**)&cur->locinfo->lconv->negative_sign,
1182                     (void**)&loc->locinfo->lconv->negative_sign);
1183             cur->locinfo->lconv->int_frac_digits = loc->locinfo->lconv->int_frac_digits;
1184             cur->locinfo->lconv->frac_digits = loc->locinfo->lconv->frac_digits;
1185             cur->locinfo->lconv->p_cs_precedes = loc->locinfo->lconv->p_cs_precedes;
1186             cur->locinfo->lconv->p_sep_by_space = loc->locinfo->lconv->p_sep_by_space;
1187             cur->locinfo->lconv->n_cs_precedes = loc->locinfo->lconv->n_cs_precedes;
1188             cur->locinfo->lconv->n_sep_by_space = loc->locinfo->lconv->n_sep_by_space;
1189             cur->locinfo->lconv->p_sign_posn = loc->locinfo->lconv->p_sign_posn;
1190             cur->locinfo->lconv->n_sign_posn = loc->locinfo->lconv->n_sign_posn;
1191
1192             if(category != MSVCRT_LC_ALL)
1193                 break;
1194         case MSVCRT_LC_NUMERIC:
1195             cur->locinfo->lc_handle[MSVCRT_LC_NUMERIC] =
1196                 loc->locinfo->lc_handle[MSVCRT_LC_NUMERIC];
1197             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
1198                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale);
1199             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount,
1200                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount);
1201
1202             swap_pointers((void**)&cur->locinfo->lconv->decimal_point,
1203                     (void**)&loc->locinfo->lconv->decimal_point);
1204             swap_pointers((void**)&cur->locinfo->lconv->thousands_sep,
1205                     (void**)&loc->locinfo->lconv->thousands_sep);
1206             swap_pointers((void**)&cur->locinfo->lconv->grouping,
1207                     (void**)&loc->locinfo->lconv->grouping);
1208
1209             if(category != MSVCRT_LC_ALL)
1210                 break;
1211         case MSVCRT_LC_TIME:
1212             cur->locinfo->lc_handle[MSVCRT_LC_TIME] =
1213                 loc->locinfo->lc_handle[MSVCRT_LC_TIME];
1214             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_TIME].locale,
1215                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].locale);
1216             swap_pointers((void**)&cur->locinfo->lc_category[MSVCRT_LC_TIME].refcount,
1217                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].refcount);
1218
1219             if(category != MSVCRT_LC_ALL)
1220                 break;
1221     }
1222
1223     if(!cur)
1224         MSVCRT_locale = cur = loc;
1225     else
1226         MSVCRT__free_locale(loc);
1227
1228     UNLOCK_LOCALE;
1229
1230     if(cur == MSVCRT_locale) {
1231         MSVCRT___lc_codepage = cur->locinfo->lc_codepage;
1232         MSVCRT___lc_collate_cp = cur->locinfo->lc_collate_cp;
1233         MSVCRT___mb_cur_max = cur->locinfo->mb_cur_max;
1234         MSVCRT__pctype = cur->locinfo->pctype;
1235     }
1236
1237     if(category == MSVCRT_LC_ALL)
1238         return construct_lc_all(cur);
1239
1240     return cur->locinfo->lc_category[category].locale;
1241 }