msvcp90: Added _Getctype implementation.
[wine] / dlls / msvcrt / locale.c
1 /*
2  * msvcrt.dll locale functions
3  *
4  * Copyright 2000 Jon Griffiths
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <limits.h>
25 #include <locale.h>
26 #include <stdarg.h>
27 #include <stdio.h>
28
29 #include "windef.h"
30 #include "winbase.h"
31 #include "winuser.h"
32 #include "winnls.h"
33
34 #include "msvcrt.h"
35 #include "mtdll.h"
36
37 #include "wine/debug.h"
38
39 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
40
41 #define MAX_ELEM_LEN 64 /* Max length of country/language/CP string */
42 #define MAX_LOCALE_LENGTH 256
43 MSVCRT__locale_t MSVCRT_locale = NULL;
44 unsigned short *MSVCRT__pctype = NULL;
45 int MSVCRT___lc_codepage = 0;
46 int MSVCRT___lc_collate_cp = 0;
47 LCID MSVCRT___lc_handle[MSVCRT_LC_MAX - MSVCRT_LC_MIN + 1] = { 0 };
48 int MSVCRT___mb_cur_max = 1;
49 static unsigned char charmax = CHAR_MAX;
50
51 /* MT */
52 #define LOCK_LOCALE   _mlock(_SETLOCALE_LOCK);
53 #define UNLOCK_LOCALE _munlock(_SETLOCALE_LOCK);
54
55 #define MSVCRT_LEADBYTE  0x8000
56 #define MSVCRT_C1_DEFINED 0x200
57
58 /* Friendly country strings & language names abbreviations. */
59 static const char * const _country_synonyms[] =
60 {
61     "american", "enu",
62     "american english", "enu",
63     "american-english", "enu",
64     "english-american", "enu",
65     "english-us", "enu",
66     "english-usa", "enu",
67     "us", "enu",
68     "usa", "enu",
69     "australian", "ena",
70     "english-aus", "ena",
71     "belgian", "nlb",
72     "french-belgian", "frb",
73     "canadian", "enc",
74     "english-can", "enc",
75     "french-canadian", "frc",
76     "chinese", "chs",
77     "chinese-simplified", "chs",
78     "chinese-traditional", "cht",
79     "dutch-belgian", "nlb",
80     "english-nz", "enz",
81     "uk", "eng",
82     "english-uk", "eng",
83     "french-swiss", "frs",
84     "swiss", "des",
85     "german-swiss", "des",
86     "italian-swiss", "its",
87     "german-austrian", "dea",
88     "portugese", "ptb",
89     "portuguese-brazil", "ptb",
90     "spanish-mexican", "esm",
91     "norwegian-bokmal", "nor",
92     "norwegian-nynorsk", "non",
93     "spanish-modern", "esn"
94 };
95
96 /* INTERNAL: Map a synonym to an ISO code */
97 static void remap_synonym(char *name)
98 {
99   unsigned int i;
100   for (i = 0; i < sizeof(_country_synonyms)/sizeof(char*); i += 2 )
101   {
102     if (!strcasecmp(_country_synonyms[i],name))
103     {
104       TRACE(":Mapping synonym %s to %s\n",name,_country_synonyms[i+1]);
105       strcpy(name, _country_synonyms[i+1]);
106       return;
107     }
108   }
109 }
110
111 /* Note: Flags are weighted in order of matching importance */
112 #define FOUND_LANGUAGE         0x4
113 #define FOUND_COUNTRY          0x2
114 #define FOUND_CODEPAGE         0x1
115
116 typedef struct {
117   char search_language[MAX_ELEM_LEN];
118   char search_country[MAX_ELEM_LEN];
119   char search_codepage[MAX_ELEM_LEN];
120   char found_codepage[MAX_ELEM_LEN];
121   unsigned int match_flags;
122   LANGID found_lang_id;
123 } locale_search_t;
124
125 #define CONTINUE_LOOKING TRUE
126 #define STOP_LOOKING     FALSE
127
128 /* INTERNAL: Get and compare locale info with a given string */
129 static int compare_info(LCID lcid, DWORD flags, char* buff, const char* cmp, BOOL exact)
130 {
131   int len;
132
133   buff[0] = 0;
134   GetLocaleInfoA(lcid, flags|LOCALE_NOUSEROVERRIDE, buff, MAX_ELEM_LEN);
135   if (!buff[0] || !cmp[0])
136     return 0;
137
138   /* Partial matches are only allowed on language/country names */
139   len = strlen(cmp);
140   if(exact || len<=3)
141     return !strcasecmp(cmp, buff);
142   else
143     return !strncasecmp(cmp, buff, len);
144 }
145
146 static BOOL CALLBACK
147 find_best_locale_proc(HMODULE hModule, LPCSTR type, LPCSTR name, WORD LangID, LONG_PTR lParam)
148 {
149   locale_search_t *res = (locale_search_t *)lParam;
150   const LCID lcid = MAKELCID(LangID, SORT_DEFAULT);
151   char buff[MAX_ELEM_LEN];
152   unsigned int flags = 0;
153
154   if(PRIMARYLANGID(LangID) == LANG_NEUTRAL)
155     return CONTINUE_LOOKING;
156
157   /* Check Language */
158   if (compare_info(lcid,LOCALE_SISO639LANGNAME,buff,res->search_language, TRUE) ||
159       compare_info(lcid,LOCALE_SABBREVLANGNAME,buff,res->search_language, TRUE) ||
160       compare_info(lcid,LOCALE_SENGLANGUAGE,buff,res->search_language, FALSE))
161   {
162     TRACE(":Found language: %s->%s\n", res->search_language, buff);
163     flags |= FOUND_LANGUAGE;
164   }
165   else if (res->match_flags & FOUND_LANGUAGE)
166   {
167     return CONTINUE_LOOKING;
168   }
169
170   /* Check Country */
171   if (compare_info(lcid,LOCALE_SISO3166CTRYNAME,buff,res->search_country, TRUE) ||
172       compare_info(lcid,LOCALE_SABBREVCTRYNAME,buff,res->search_country, TRUE) ||
173       compare_info(lcid,LOCALE_SENGCOUNTRY,buff,res->search_country, FALSE))
174   {
175     TRACE("Found country:%s->%s\n", res->search_country, buff);
176     flags |= FOUND_COUNTRY;
177   }
178   else if (res->match_flags & FOUND_COUNTRY)
179   {
180     return CONTINUE_LOOKING;
181   }
182
183   /* Check codepage */
184   if (compare_info(lcid,LOCALE_IDEFAULTCODEPAGE,buff,res->search_codepage, TRUE) ||
185       (compare_info(lcid,LOCALE_IDEFAULTANSICODEPAGE,buff,res->search_codepage, TRUE)))
186   {
187     TRACE("Found codepage:%s->%s\n", res->search_codepage, buff);
188     flags |= FOUND_CODEPAGE;
189     memcpy(res->found_codepage,res->search_codepage,MAX_ELEM_LEN);
190   }
191   else if (res->match_flags & FOUND_CODEPAGE)
192   {
193     return CONTINUE_LOOKING;
194   }
195
196   if (flags > res->match_flags)
197   {
198     /* Found a better match than previously */
199     res->match_flags = flags;
200     res->found_lang_id = LangID;
201   }
202   if ((flags & (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE)) ==
203         (FOUND_LANGUAGE | FOUND_COUNTRY | FOUND_CODEPAGE))
204   {
205     TRACE(":found exact locale match\n");
206     return STOP_LOOKING;
207   }
208   return CONTINUE_LOOKING;
209 }
210
211 extern int atoi(const char *);
212
213 /* Internal: Find the LCID for a locale specification */
214 LCID MSVCRT_locale_to_LCID(const char *locale)
215 {
216     LCID lcid;
217     locale_search_t search;
218     const char *cp, *region;
219
220     memset(&search, 0, sizeof(locale_search_t));
221
222     cp = strchr(locale, '.');
223     region = strchr(locale, '_');
224
225     lstrcpynA(search.search_language, locale, MAX_ELEM_LEN);
226     if(region) {
227         lstrcpynA(search.search_country, region+1, MAX_ELEM_LEN);
228         if(region-locale < MAX_ELEM_LEN)
229             search.search_language[region-locale] = '\0';
230     } else
231         search.search_country[0] = '\0';
232
233     if(cp) {
234         lstrcpynA(search.search_codepage, cp+1, MAX_ELEM_LEN);
235         if(region && cp-region-1<MAX_ELEM_LEN)
236           search.search_country[cp-region-1] = '\0';
237         if(cp-locale < MAX_ELEM_LEN)
238             search.search_language[cp-locale] = '\0';
239     } else
240         search.search_codepage[0] = '\0';
241
242     if(!search.search_country[0] && !search.search_codepage[0])
243         remap_synonym(search.search_language);
244
245     EnumResourceLanguagesA(GetModuleHandleA("KERNEL32"), (LPSTR)RT_STRING,
246             (LPCSTR)LOCALE_ILANGUAGE,find_best_locale_proc,
247             (LONG_PTR)&search);
248
249     if (!search.match_flags)
250         return -1;
251
252     /* If we were given something that didn't match, fail */
253     if (search.search_country[0] && !(search.match_flags & FOUND_COUNTRY))
254         return -1;
255
256     lcid =  MAKELCID(search.found_lang_id, SORT_DEFAULT);
257
258     /* Populate partial locale, translating LCID to locale string elements */
259     if (!search.found_codepage[0]) {
260         /* Even if a codepage is not enumerated for a locale
261          * it can be set if valid */
262         if (search.search_codepage[0]) {
263             if (IsValidCodePage(atoi(search.search_codepage)))
264                 memcpy(search.found_codepage,search.search_codepage,MAX_ELEM_LEN);
265             else {
266                 /* Special codepage values: OEM & ANSI */
267                 if (strcasecmp(search.search_codepage,"OCP")) {
268                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
269                             search.found_codepage, MAX_ELEM_LEN);
270                 } else if (strcasecmp(search.search_codepage,"ACP")) {
271                     GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
272                             search.found_codepage, MAX_ELEM_LEN);
273                 } else
274                     return -1;
275
276                 if (!atoi(search.found_codepage))
277                     return -1;
278             }
279         } else {
280             /* Prefer ANSI codepages if present */
281             GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE,
282                     search.found_codepage, MAX_ELEM_LEN);
283             if (!search.found_codepage[0] || !atoi(search.found_codepage))
284                 GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE,
285                         search.found_codepage, MAX_ELEM_LEN);
286         }
287     }
288
289     return lcid;
290 }
291
292 /* INTERNAL: Set lc_handle, lc_id and lc_category in threadlocinfo struct */
293 static BOOL update_threadlocinfo_category(LCID lcid, MSVCRT__locale_t loc, int category)
294 {
295     char buf[256], *p;
296     int len;
297
298     if(GetLocaleInfoA(lcid, LOCALE_ILANGUAGE|LOCALE_NOUSEROVERRIDE, buf, 256)) {
299         p = buf;
300
301         loc->locinfo->lc_id[category].wLanguage = 0;
302         while(*p) {
303             loc->locinfo->lc_id[category].wLanguage *= 16;
304
305             if(*p <= '9')
306                 loc->locinfo->lc_id[category].wLanguage += *p-'0';
307             else
308                 loc->locinfo->lc_id[category].wLanguage += *p-'a'+10;
309
310             p++;
311         }
312
313         loc->locinfo->lc_id[category].wCountry =
314             loc->locinfo->lc_id[category].wLanguage;
315     }
316
317     if(GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE
318                 |LOCALE_NOUSEROVERRIDE, buf, 256))
319         loc->locinfo->lc_id[category].wCodePage = atoi(buf);
320
321     loc->locinfo->lc_handle[category] = lcid;
322
323     len = 0;
324     len += GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE
325             |LOCALE_NOUSEROVERRIDE, buf, 256);
326     buf[len-1] = '_';
327     len += GetLocaleInfoA(lcid, LOCALE_SENGCOUNTRY
328             |LOCALE_NOUSEROVERRIDE, &buf[len], 256-len);
329     buf[len-1] = '.';
330     len += GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE
331             |LOCALE_NOUSEROVERRIDE, &buf[len], 256-len);
332
333     loc->locinfo->lc_category[category].locale = MSVCRT_malloc(len);
334     loc->locinfo->lc_category[category].refcount = MSVCRT_malloc(sizeof(int));
335     if(!loc->locinfo->lc_category[category].locale
336             || !loc->locinfo->lc_category[category].refcount) {
337         MSVCRT_free(loc->locinfo->lc_category[category].locale);
338         MSVCRT_free(loc->locinfo->lc_category[category].refcount);
339         loc->locinfo->lc_category[category].locale = NULL;
340         loc->locinfo->lc_category[category].refcount = NULL;
341         return TRUE;
342     }
343     memcpy(loc->locinfo->lc_category[category].locale, buf, len);
344     *loc->locinfo->lc_category[category].refcount = 1;
345
346     return FALSE;
347 }
348
349 /* INTERNAL: swap pointers values */
350 static inline void swap_pointers(void **p1, void **p2) {
351     void *hlp;
352
353     hlp = *p1;
354     *p1 = *p2;
355     *p2 = hlp;
356 }
357
358 /* INTERNAL: returns pthreadlocinfo struct */
359 MSVCRT_pthreadlocinfo get_locinfo(void) {
360     thread_data_t *data = msvcrt_get_thread_data();
361
362     if(!data || !data->have_locale)
363         return MSVCRT_locale->locinfo;
364
365     return data->locinfo;
366 }
367
368 /* INTERNAL: returns pthreadlocinfo struct */
369 MSVCRT_pthreadmbcinfo get_mbcinfo(void) {
370     thread_data_t *data = msvcrt_get_thread_data();
371
372     if(!data || !data->have_locale)
373         return MSVCRT_locale->mbcinfo;
374
375     return data->mbcinfo;
376 }
377
378 /* INTERNAL: constructs string returned by setlocale */
379 static inline char* construct_lc_all(MSVCRT_pthreadlocinfo locinfo) {
380     static char current_lc_all[MAX_LOCALE_LENGTH];
381
382     int i;
383
384     for(i=MSVCRT_LC_MIN+1; i<MSVCRT_LC_MAX; i++) {
385         if(strcmp(locinfo->lc_category[i].locale,
386                     locinfo->lc_category[i+1].locale))
387             break;
388     }
389
390     if(i==MSVCRT_LC_MAX)
391         return locinfo->lc_category[MSVCRT_LC_COLLATE].locale;
392
393     sprintf(current_lc_all,
394             "LC_COLLATE=%s;LC_CTYPE=%s;LC_MONETARY=%s;LC_NUMERIC=%s;LC_TIME=%s",
395             locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
396             locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
397             locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
398             locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
399             locinfo->lc_category[MSVCRT_LC_TIME].locale);
400
401     return current_lc_all;
402 }
403
404
405 /*********************************************************************
406  *              wsetlocale (MSVCRT.@)
407  */
408 MSVCRT_wchar_t* CDECL MSVCRT__wsetlocale(int category, const MSVCRT_wchar_t* locale)
409 {
410   static MSVCRT_wchar_t fake[] = {
411     'E','n','g','l','i','s','h','_','U','n','i','t','e','d',' ',
412     'S','t','a','t','e','s','.','1','2','5','2',0 };
413
414   FIXME("%d %s\n", category, debugstr_w(locale));
415
416   return fake;
417 }
418
419 /*********************************************************************
420  *              _Getdays (MSVCRT.@)
421  */
422 const char* CDECL _Getdays(void)
423 {
424   static const char MSVCRT_days[] = ":Sun:Sunday:Mon:Monday:Tue:Tuesday:Wed:"
425                             "Wednesday:Thu:Thursday:Fri:Friday:Sat:Saturday";
426   /* FIXME: Use locale */
427   TRACE("(void) semi-stub\n");
428   return MSVCRT_days;
429 }
430
431 /*********************************************************************
432  *              _Getmonths (MSVCRT.@)
433  */
434 const char* CDECL _Getmonths(void)
435 {
436   static const char MSVCRT_months[] = ":Jan:January:Feb:February:Mar:March:Apr:"
437                 "April:May:May:Jun:June:Jul:July:Aug:August:Sep:September:Oct:"
438                 "October:Nov:November:Dec:December";
439   /* FIXME: Use locale */
440   TRACE("(void) semi-stub\n");
441   return MSVCRT_months;
442 }
443
444 /*********************************************************************
445  *              _Gettnames (MSVCRT.@)
446  */
447 const char* CDECL _Gettnames(void)
448 {
449   /* FIXME: */
450   TRACE("(void) stub\n");
451   return "";
452 }
453
454 /*********************************************************************
455  *              _Strftime (MSVCRT.@)
456  */
457 const char* CDECL _Strftime(char *out, unsigned int len, const char *fmt,
458                             const void *tm, void *foo)
459 {
460   /* FIXME: */
461   TRACE("(%p %d %s %p %p) stub\n", out, len, fmt, tm, foo);
462   return "";
463 }
464
465 /*********************************************************************
466  *              __crtLCMapStringA (MSVCRT.@)
467  */
468 int CDECL __crtLCMapStringA(
469   LCID lcid, DWORD mapflags, const char* src, int srclen, char* dst,
470   int dstlen, unsigned int codepage, int xflag
471 ) {
472   FIXME("(lcid %x, flags %x, %s(%d), %p(%d), %x, %d), partial stub!\n",
473         lcid,mapflags,src,srclen,dst,dstlen,codepage,xflag);
474   /* FIXME: A bit incorrect. But msvcrt itself just converts its
475    * arguments to wide strings and then calls LCMapStringW
476    */
477   return LCMapStringA(lcid,mapflags,src,srclen,dst,dstlen);
478 }
479
480 /*********************************************************************
481  *              __crtLCMapStringW (MSVCRT.@)
482  */
483 int CDECL __crtLCMapStringW(LCID lcid, DWORD mapflags, const MSVCRT_wchar_t *src,
484         int srclen, MSVCRT_wchar_t *dst, int dstlen, unsigned int codepage, int xflag)
485 {
486     FIXME("(lcid %x, flags %x, %s(%d), %p(%d), %x, %d), partial stub!\n",
487             lcid, mapflags, debugstr_w(src), srclen, dst, dstlen, codepage, xflag);
488
489     return LCMapStringW(lcid, mapflags, src, srclen, dst, dstlen);
490 }
491
492 /*********************************************************************
493  *              __crtCompareStringA (MSVCRT.@)
494  */
495 int CDECL __crtCompareStringA( LCID lcid, DWORD flags, const char *src1, int len1,
496                                const char *src2, int len2 )
497 {
498     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
499           lcid, flags, debugstr_a(src1), len1, debugstr_a(src2), len2 );
500     /* FIXME: probably not entirely right */
501     return CompareStringA( lcid, flags, src1, len1, src2, len2 );
502 }
503
504 /*********************************************************************
505  *              __crtCompareStringW (MSVCRT.@)
506  */
507 int CDECL __crtCompareStringW( LCID lcid, DWORD flags, const MSVCRT_wchar_t *src1, int len1,
508                                const MSVCRT_wchar_t *src2, int len2 )
509 {
510     FIXME("(lcid %x, flags %x, %s(%d), %s(%d), partial stub\n",
511           lcid, flags, debugstr_w(src1), len1, debugstr_w(src2), len2 );
512     /* FIXME: probably not entirely right */
513     return CompareStringW( lcid, flags, src1, len1, src2, len2 );
514 }
515
516 /*********************************************************************
517  *              __crtGetLocaleInfoW (MSVCRT.@)
518  */
519 int CDECL __crtGetLocaleInfoW( LCID lcid, LCTYPE type, MSVCRT_wchar_t *buffer, int len )
520 {
521     FIXME("(lcid %x, type %x, %p(%d), partial stub\n", lcid, type, buffer, len );
522     /* FIXME: probably not entirely right */
523     return GetLocaleInfoW( lcid, type, buffer, len );
524 }
525
526 /*********************************************************************
527  *              btowc(MSVCRT.@)
528  */
529 MSVCRT_wint_t CDECL MSVCRT_btowc(int c)
530 {
531     unsigned char letter = c;
532     MSVCRT_wchar_t ret;
533
534     if(!MultiByteToWideChar(get_locinfo()->lc_handle[MSVCRT_LC_CTYPE],
535                 0, (LPCSTR)&letter, 1, &ret, 1))
536         return 0;
537
538     return ret;
539 }
540
541 /*********************************************************************
542  *              __crtGetStringTypeW(MSVCRT.@)
543  *
544  * This function was accepting different number of arguments in older
545  * versions of msvcrt.
546  */
547 BOOL CDECL __crtGetStringTypeW(DWORD unk, DWORD type,
548         MSVCRT_wchar_t *buffer, int len, WORD *out)
549 {
550     FIXME("(unk %x, type %x, wstr %p(%d), %p) partial stub\n",
551             unk, type, buffer, len, out);
552
553     return GetStringTypeW(type, buffer, len, out);
554 }
555
556 /*********************************************************************
557  *              localeconv (MSVCRT.@)
558  */
559 struct MSVCRT_lconv * CDECL MSVCRT_localeconv(void)
560 {
561     return get_locinfo()->lconv;
562 }
563
564 /*********************************************************************
565  *              __lconv_init (MSVCRT.@)
566  */
567 int CDECL __lconv_init(void)
568 {
569     /* this is used to make chars unsigned */
570     charmax = 255;
571     return 0;
572 }
573
574 /*********************************************************************
575  *      ___lc_handle_func (MSVCRT.@)
576  */
577 LCID* CDECL ___lc_handle_func(void)
578 {
579     return MSVCRT___lc_handle;
580 }
581
582 /*********************************************************************
583  *      ___lc_codepage_func (MSVCRT.@)
584  */
585 int CDECL ___lc_codepage_func(void)
586 {
587     return MSVCRT___lc_codepage;
588 }
589
590 /*********************************************************************
591  *      ___lc_collate_cp_func (MSVCRT.@)
592  */
593 int CDECL ___lc_collate_cp_func(void)
594 {
595     return get_locinfo()->lc_collate_cp;
596 }
597
598 /* INTERNAL: frees MSVCRT_pthreadlocinfo struct */
599 void free_locinfo(MSVCRT_pthreadlocinfo locinfo)
600 {
601     int i;
602
603     if(!locinfo)
604         return;
605
606     if(InterlockedDecrement(&locinfo->refcount))
607         return;
608
609     for(i=MSVCRT_LC_MIN+1; i<=MSVCRT_LC_MAX; i++) {
610         MSVCRT_free(locinfo->lc_category[i].locale);
611         MSVCRT_free(locinfo->lc_category[i].refcount);
612     }
613
614     if(locinfo->lconv) {
615         MSVCRT_free(locinfo->lconv->decimal_point);
616         MSVCRT_free(locinfo->lconv->thousands_sep);
617         MSVCRT_free(locinfo->lconv->grouping);
618         MSVCRT_free(locinfo->lconv->int_curr_symbol);
619         MSVCRT_free(locinfo->lconv->currency_symbol);
620         MSVCRT_free(locinfo->lconv->mon_decimal_point);
621         MSVCRT_free(locinfo->lconv->mon_thousands_sep);
622         MSVCRT_free(locinfo->lconv->mon_grouping);
623         MSVCRT_free(locinfo->lconv->positive_sign);
624         MSVCRT_free(locinfo->lconv->negative_sign);
625     }
626     MSVCRT_free(locinfo->lconv_intl_refcount);
627     MSVCRT_free(locinfo->lconv_num_refcount);
628     MSVCRT_free(locinfo->lconv_mon_refcount);
629     MSVCRT_free(locinfo->lconv);
630
631     MSVCRT_free(locinfo->ctype1_refcount);
632     MSVCRT_free(locinfo->ctype1);
633
634     MSVCRT_free(locinfo->pclmap);
635     MSVCRT_free(locinfo->pcumap);
636
637     MSVCRT_free(locinfo);
638 }
639
640 /* INTERNAL: frees MSVCRT_pthreadmbcinfo struct */
641 void free_mbcinfo(MSVCRT_pthreadmbcinfo mbcinfo)
642 {
643     if(!mbcinfo)
644         return;
645
646     if(InterlockedDecrement(&mbcinfo->refcount))
647         return;
648
649     MSVCRT_free(mbcinfo);
650 }
651
652 /* _get_current_locale - not exported in native msvcrt */
653 MSVCRT__locale_t CDECL MSVCRT__get_current_locale(void)
654 {
655     MSVCRT__locale_t loc = MSVCRT_malloc(sizeof(MSVCRT__locale_tstruct));
656     if(!loc)
657         return NULL;
658
659     loc->locinfo = get_locinfo();
660     loc->mbcinfo = get_mbcinfo();
661     InterlockedIncrement(&loc->locinfo->refcount);
662     InterlockedIncrement(&loc->mbcinfo->refcount);
663     return loc;
664 }
665
666 /* _free_locale - not exported in native msvcrt */
667 void CDECL MSVCRT__free_locale(MSVCRT__locale_t locale)
668 {
669     if (!locale)
670         return;
671
672     free_locinfo(locale->locinfo);
673     free_mbcinfo(locale->mbcinfo);
674     MSVCRT_free(locale);
675 }
676
677 /* _create_locale - not exported in native msvcrt */
678 MSVCRT__locale_t CDECL MSVCRT__create_locale(int category, const char *locale)
679 {
680     static const char collate[] = "COLLATE=";
681     static const char ctype[] = "CTYPE=";
682     static const char monetary[] = "MONETARY=";
683     static const char numeric[] = "NUMERIC=";
684     static const char time[] = "TIME=";
685
686     MSVCRT__locale_t loc;
687     LCID lcid[6] = { 0 };
688     char buf[256];
689     int i;
690
691     TRACE("(%d %s)\n", category, locale);
692
693     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX || !locale)
694         return NULL;
695
696     if(locale[0]=='C' && !locale[1])
697         lcid[0] = CP_ACP;
698     else if(!locale[0])
699         lcid[0] = GetSystemDefaultLCID();
700     else if (locale[0] == 'L' && locale[1] == 'C' && locale[2] == '_') {
701         const char *p;
702
703         while(1) {
704             locale += 3; /* LC_ */
705             if(!memcmp(locale, collate, sizeof(collate)-1)) {
706                 i = MSVCRT_LC_COLLATE;
707                 locale += sizeof(collate)-1;
708             } else if(!memcmp(locale, ctype, sizeof(ctype)-1)) {
709                 i = MSVCRT_LC_CTYPE;
710                 locale += sizeof(ctype)-1;
711             } else if(!memcmp(locale, monetary, sizeof(monetary)-1)) {
712                 i = MSVCRT_LC_MONETARY;
713                 locale += sizeof(monetary)-1;
714             } else if(!memcmp(locale, numeric, sizeof(numeric)-1)) {
715                 i = MSVCRT_LC_NUMERIC;
716                 locale += sizeof(numeric)-1;
717             } else if(!memcmp(locale, time, sizeof(time)-1)) {
718                 i = MSVCRT_LC_TIME;
719                 locale += sizeof(time)-1;
720             } else
721                 return NULL;
722
723             p = strchr(locale, ';');
724             if(locale[0]=='C' && (locale[1]==';' || locale[1]=='\0'))
725                 lcid[i] = 0;
726             else if(p) {
727                 memcpy(buf, locale, p-locale);
728                 buf[p-locale] = '\0';
729                 lcid[i] = MSVCRT_locale_to_LCID(buf);
730             } else
731                 lcid[i] = MSVCRT_locale_to_LCID(locale);
732
733             if(lcid[i] == -1)
734                 return NULL;
735
736             if(!p || *(p+1)!='L' || *(p+2)!='C' || *(p+3)!='_')
737                 break;
738
739             locale = p+1;
740         }
741     } else {
742         lcid[0] = MSVCRT_locale_to_LCID(locale);
743         if(lcid[0] == -1)
744             return NULL;
745     }
746
747     for(i=1; i<6; i++) {
748         if(!lcid[i])
749             lcid[i] = lcid[0];
750     }
751
752     loc = MSVCRT_malloc(sizeof(MSVCRT__locale_tstruct));
753     if(!loc)
754         return NULL;
755
756     loc->locinfo = MSVCRT_malloc(sizeof(MSVCRT_threadlocinfo));
757     if(!loc->locinfo) {
758         MSVCRT_free(loc);
759         return NULL;
760     }
761
762     loc->mbcinfo = MSVCRT_malloc(sizeof(MSVCRT_threadmbcinfo));
763     if(!loc->mbcinfo) {
764         MSVCRT_free(loc->locinfo);
765         MSVCRT_free(loc);
766         return NULL;
767     }
768
769     memset(loc->locinfo, 0, sizeof(MSVCRT_threadlocinfo));
770     loc->locinfo->refcount = 1;
771     loc->mbcinfo->refcount = 1;
772
773     loc->locinfo->lconv = MSVCRT_malloc(sizeof(struct MSVCRT_lconv));
774     if(!loc->locinfo->lconv) {
775         MSVCRT__free_locale(loc);
776         return NULL;
777     }
778     memset(loc->locinfo->lconv, 0, sizeof(struct MSVCRT_lconv));
779
780     loc->locinfo->pclmap = MSVCRT_malloc(sizeof(char[256]));
781     loc->locinfo->pcumap = MSVCRT_malloc(sizeof(char[256]));
782     if(!loc->locinfo->pclmap || !loc->locinfo->pcumap) {
783         MSVCRT__free_locale(loc);
784         return NULL;
785     }
786
787     if(lcid[MSVCRT_LC_COLLATE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_COLLATE)) {
788         if(update_threadlocinfo_category(lcid[MSVCRT_LC_COLLATE], loc, MSVCRT_LC_COLLATE)) {
789             MSVCRT__free_locale(loc);
790             return NULL;
791         }
792
793         loc->locinfo->lc_collate_cp = loc->locinfo->lc_id[MSVCRT_LC_COLLATE].wCodePage;
794     } else
795         loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale = MSVCRT__strdup("C");
796
797     if(lcid[MSVCRT_LC_CTYPE] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_CTYPE)) {
798         CPINFO cp;
799         int j;
800
801         if(update_threadlocinfo_category(lcid[MSVCRT_LC_CTYPE], loc, MSVCRT_LC_CTYPE)) {
802             MSVCRT__free_locale(loc);
803             return NULL;
804         }
805
806         loc->locinfo->lc_codepage = loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage;
807         loc->locinfo->lc_clike = 1;
808         if(!GetCPInfo(loc->locinfo->lc_codepage, &cp)) {
809             MSVCRT__free_locale(loc);
810             return NULL;
811         }
812         loc->locinfo->mb_cur_max = cp.MaxCharSize;
813
814         loc->locinfo->ctype1_refcount = MSVCRT_malloc(sizeof(int));
815         loc->locinfo->ctype1 = MSVCRT_malloc(sizeof(short[257]));
816         if(!loc->locinfo->ctype1_refcount || !loc->locinfo->ctype1) {
817             MSVCRT__free_locale(loc);
818             return NULL;
819         }
820
821         *loc->locinfo->ctype1_refcount = 1;
822         loc->locinfo->ctype1[0] = 0;
823         loc->locinfo->pctype = loc->locinfo->ctype1+1;
824
825         buf[1] = buf[2] = '\0';
826         for(i=1; i<257; i++) {
827             buf[0] = i-1;
828
829             /* builtin GetStringTypeA doesn't set output to 0 on invalid input */
830             loc->locinfo->ctype1[i] = 0;
831
832             GetStringTypeA(lcid[MSVCRT_LC_CTYPE], CT_CTYPE1, buf,
833                     1, loc->locinfo->ctype1+i);
834         }
835
836         for(i=0; cp.LeadByte[i+1]!=0; i+=2)
837             for(j=cp.LeadByte[i]; j<=cp.LeadByte[i+1]; j++)
838                 loc->locinfo->ctype1[j+1] |= MSVCRT__LEADBYTE;
839     } else {
840         loc->locinfo->lc_clike = 1;
841         loc->locinfo->mb_cur_max = 1;
842         loc->locinfo->pctype = MSVCRT__ctype+1;
843         loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale = MSVCRT__strdup("C");
844     }
845
846     for(i=0; i<256; i++) {
847         if(loc->locinfo->pctype[i] & MSVCRT__LEADBYTE)
848             buf[i] = ' ';
849         else
850             buf[i] = i;
851
852     }
853
854     if(lcid[MSVCRT_LC_CTYPE]) {
855         LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_LOWERCASE, buf, 256,
856                 (char*)loc->locinfo->pclmap, 256);
857         LCMapStringA(lcid[MSVCRT_LC_CTYPE], LCMAP_UPPERCASE, buf, 256,
858                 (char*)loc->locinfo->pcumap, 256);
859     } else {
860         for(i=0; i<256; i++) {
861             loc->locinfo->pclmap[i] = (i>='A' && i<='Z' ? i-'A'+'a' : i);
862             loc->locinfo->pcumap[i] = (i>='a' && i<='z' ? i-'a'+'A' : i);
863         }
864     }
865
866     _setmbcp_l(loc->locinfo->lc_id[MSVCRT_LC_CTYPE].wCodePage, lcid[MSVCRT_LC_CTYPE], loc->mbcinfo);
867
868     if(lcid[MSVCRT_LC_MONETARY] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_MONETARY)) {
869         if(update_threadlocinfo_category(lcid[MSVCRT_LC_MONETARY], loc, MSVCRT_LC_MONETARY)) {
870             MSVCRT__free_locale(loc);
871             return NULL;
872         }
873
874         loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
875         loc->locinfo->lconv_mon_refcount = MSVCRT_malloc(sizeof(int));
876         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_mon_refcount) {
877             MSVCRT__free_locale(loc);
878             return NULL;
879         }
880
881         *loc->locinfo->lconv_intl_refcount = 1;
882         *loc->locinfo->lconv_mon_refcount = 1;
883
884         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SINTLSYMBOL
885                 |LOCALE_NOUSEROVERRIDE, buf, 256);
886         if(i && (loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(i)))
887             memcpy(loc->locinfo->lconv->int_curr_symbol, buf, i);
888         else {
889             MSVCRT__free_locale(loc);
890             return NULL;
891         }
892
893         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SCURRENCY
894                 |LOCALE_NOUSEROVERRIDE, buf, 256);
895         if(i && (loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(i)))
896             memcpy(loc->locinfo->lconv->currency_symbol, buf, i);
897         else {
898             MSVCRT__free_locale(loc);
899             return NULL;
900         }
901
902         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONDECIMALSEP
903                 |LOCALE_NOUSEROVERRIDE, buf, 256);
904         if(i && (loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(i)))
905             memcpy(loc->locinfo->lconv->mon_decimal_point, buf, i);
906         else {
907             MSVCRT__free_locale(loc);
908             return NULL;
909         }
910
911         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONTHOUSANDSEP
912                 |LOCALE_NOUSEROVERRIDE, buf, 256);
913         if(i && (loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(i)))
914             memcpy(loc->locinfo->lconv->mon_thousands_sep, buf, i);
915         else {
916             MSVCRT__free_locale(loc);
917             return NULL;
918         }
919
920         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SMONGROUPING
921                 |LOCALE_NOUSEROVERRIDE, buf, 256);
922         if(i>1)
923             i = i/2 + (buf[i-2]=='0'?0:1);
924         if(i && (loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(i))) {
925             for(i=0; buf[i+1]==';'; i+=2)
926                 loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
927             loc->locinfo->lconv->mon_grouping[i/2] = buf[i]-'0';
928             if(buf[i] != '0')
929                 loc->locinfo->lconv->mon_grouping[i/2+1] = 127;
930         } else {
931             MSVCRT__free_locale(loc);
932             return NULL;
933         }
934
935         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SPOSITIVESIGN
936                 |LOCALE_NOUSEROVERRIDE, buf, 256);
937         if(i && (loc->locinfo->lconv->positive_sign = MSVCRT_malloc(i)))
938             memcpy(loc->locinfo->lconv->positive_sign, buf, i);
939         else {
940             MSVCRT__free_locale(loc);
941             return NULL;
942         }
943
944         i = GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_SNEGATIVESIGN
945                 |LOCALE_NOUSEROVERRIDE, buf, 256);
946         if(i && (loc->locinfo->lconv->negative_sign = MSVCRT_malloc(i)))
947             memcpy(loc->locinfo->lconv->negative_sign, buf, i);
948         else {
949             MSVCRT__free_locale(loc);
950             return NULL;
951         }
952
953         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IINTLCURRDIGITS
954                     |LOCALE_NOUSEROVERRIDE, buf, 256))
955             loc->locinfo->lconv->int_frac_digits = atoi(buf);
956         else {
957             MSVCRT__free_locale(loc);
958             return NULL;
959         }
960
961         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_ICURRDIGITS
962                     |LOCALE_NOUSEROVERRIDE, buf, 256))
963             loc->locinfo->lconv->frac_digits = atoi(buf);
964         else {
965             MSVCRT__free_locale(loc);
966             return NULL;
967         }
968
969         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSYMPRECEDES
970                     |LOCALE_NOUSEROVERRIDE, buf, 256))
971             loc->locinfo->lconv->p_cs_precedes = atoi(buf);
972         else {
973             MSVCRT__free_locale(loc);
974             return NULL;
975         }
976
977         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSEPBYSPACE
978                     |LOCALE_NOUSEROVERRIDE, buf, 256))
979             loc->locinfo->lconv->p_sep_by_space = atoi(buf);
980         else {
981             MSVCRT__free_locale(loc);
982             return NULL;
983         }
984
985         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSYMPRECEDES
986                     |LOCALE_NOUSEROVERRIDE, buf, 256))
987             loc->locinfo->lconv->n_cs_precedes = atoi(buf);
988         else {
989             MSVCRT__free_locale(loc);
990             return NULL;
991         }
992
993         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSEPBYSPACE
994                     |LOCALE_NOUSEROVERRIDE, buf, 256))
995             loc->locinfo->lconv->n_sep_by_space = atoi(buf);
996         else {
997             MSVCRT__free_locale(loc);
998             return NULL;
999         }
1000
1001         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_IPOSSIGNPOSN
1002                     |LOCALE_NOUSEROVERRIDE, buf, 256))
1003             loc->locinfo->lconv->p_sign_posn = atoi(buf);
1004         else {
1005             MSVCRT__free_locale(loc);
1006             return NULL;
1007         }
1008
1009         if(GetLocaleInfoA(lcid[MSVCRT_LC_MONETARY], LOCALE_INEGSIGNPOSN
1010                     |LOCALE_NOUSEROVERRIDE, buf, 256))
1011             loc->locinfo->lconv->n_sign_posn = atoi(buf);
1012         else {
1013             MSVCRT__free_locale(loc);
1014             return NULL;
1015         }
1016     } else {
1017         loc->locinfo->lconv->int_curr_symbol = MSVCRT_malloc(sizeof(char));
1018         loc->locinfo->lconv->currency_symbol = MSVCRT_malloc(sizeof(char));
1019         loc->locinfo->lconv->mon_decimal_point = MSVCRT_malloc(sizeof(char));
1020         loc->locinfo->lconv->mon_thousands_sep = MSVCRT_malloc(sizeof(char));
1021         loc->locinfo->lconv->mon_grouping = MSVCRT_malloc(sizeof(char));
1022         loc->locinfo->lconv->positive_sign = MSVCRT_malloc(sizeof(char));
1023         loc->locinfo->lconv->negative_sign = MSVCRT_malloc(sizeof(char));
1024
1025         if(!loc->locinfo->lconv->int_curr_symbol || !loc->locinfo->lconv->currency_symbol
1026                 || !loc->locinfo->lconv->mon_decimal_point || !loc->locinfo->lconv->mon_thousands_sep
1027                 || !loc->locinfo->lconv->mon_grouping || !loc->locinfo->lconv->positive_sign
1028                 || !loc->locinfo->lconv->negative_sign) {
1029             MSVCRT__free_locale(loc);
1030             return NULL;
1031         }
1032
1033         loc->locinfo->lconv->int_curr_symbol[0] = '\0';
1034         loc->locinfo->lconv->currency_symbol[0] = '\0';
1035         loc->locinfo->lconv->mon_decimal_point[0] = '\0';
1036         loc->locinfo->lconv->mon_thousands_sep[0] = '\0';
1037         loc->locinfo->lconv->mon_grouping[0] = '\0';
1038         loc->locinfo->lconv->positive_sign[0] = '\0';
1039         loc->locinfo->lconv->negative_sign[0] = '\0';
1040         loc->locinfo->lconv->int_frac_digits = 127;
1041         loc->locinfo->lconv->frac_digits = 127;
1042         loc->locinfo->lconv->p_cs_precedes = 127;
1043         loc->locinfo->lconv->p_sep_by_space = 127;
1044         loc->locinfo->lconv->n_cs_precedes = 127;
1045         loc->locinfo->lconv->n_sep_by_space = 127;
1046         loc->locinfo->lconv->p_sign_posn = 127;
1047         loc->locinfo->lconv->n_sign_posn = 127;
1048
1049         loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale = MSVCRT__strdup("C");
1050     }
1051
1052     if(lcid[MSVCRT_LC_NUMERIC] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_NUMERIC)) {
1053         if(update_threadlocinfo_category(lcid[MSVCRT_LC_NUMERIC], loc, MSVCRT_LC_NUMERIC)) {
1054             MSVCRT__free_locale(loc);
1055             return NULL;
1056         }
1057
1058         if(!loc->locinfo->lconv_intl_refcount)
1059             loc->locinfo->lconv_intl_refcount = MSVCRT_malloc(sizeof(int));
1060         loc->locinfo->lconv_num_refcount = MSVCRT_malloc(sizeof(int));
1061         if(!loc->locinfo->lconv_intl_refcount || !loc->locinfo->lconv_num_refcount) {
1062             MSVCRT__free_locale(loc);
1063             return NULL;
1064         }
1065
1066         *loc->locinfo->lconv_intl_refcount = 1;
1067         *loc->locinfo->lconv_num_refcount = 1;
1068
1069         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SDECIMAL
1070                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1071         if(i && (loc->locinfo->lconv->decimal_point = MSVCRT_malloc(i)))
1072             memcpy(loc->locinfo->lconv->decimal_point, buf, i);
1073         else {
1074             MSVCRT__free_locale(loc);
1075             return NULL;
1076         }
1077
1078         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_STHOUSAND
1079                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1080         if(i && (loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(i)))
1081             memcpy(loc->locinfo->lconv->thousands_sep, buf, i);
1082         else {
1083             MSVCRT__free_locale(loc);
1084             return NULL;
1085         }
1086
1087         i = GetLocaleInfoA(lcid[MSVCRT_LC_NUMERIC], LOCALE_SGROUPING
1088                 |LOCALE_NOUSEROVERRIDE, buf, 256);
1089         if(i>1)
1090             i = i/2 + (buf[i-2]=='0'?0:1);
1091         if(i && (loc->locinfo->lconv->grouping = MSVCRT_malloc(i))) {
1092             for(i=0; buf[i+1]==';'; i+=2)
1093                 loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
1094             loc->locinfo->lconv->grouping[i/2] = buf[i]-'0';
1095             if(buf[i] != '0')
1096                 loc->locinfo->lconv->grouping[i/2+1] = 127;
1097         } else {
1098             MSVCRT__free_locale(loc);
1099             return NULL;
1100         }
1101     } else {
1102         loc->locinfo->lconv->decimal_point = MSVCRT_malloc(sizeof(char[2]));
1103         loc->locinfo->lconv->thousands_sep = MSVCRT_malloc(sizeof(char));
1104         loc->locinfo->lconv->grouping = MSVCRT_malloc(sizeof(char));
1105         if(!loc->locinfo->lconv->decimal_point || !loc->locinfo->lconv->thousands_sep
1106                 || !loc->locinfo->lconv->grouping) {
1107             MSVCRT__free_locale(loc);
1108             return NULL;
1109         }
1110
1111         loc->locinfo->lconv->decimal_point[0] = '.';
1112         loc->locinfo->lconv->decimal_point[1] = '\0';
1113         loc->locinfo->lconv->thousands_sep[0] = '\0';
1114         loc->locinfo->lconv->grouping[0] = '\0';
1115
1116         loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale = MSVCRT__strdup("C");
1117     }
1118
1119     if(lcid[MSVCRT_LC_TIME] && (category==MSVCRT_LC_ALL || category==MSVCRT_LC_TIME)) {
1120         if(update_threadlocinfo_category(lcid[MSVCRT_LC_TIME], loc, MSVCRT_LC_TIME)) {
1121             MSVCRT__free_locale(loc);
1122             return NULL;
1123         }
1124     } else
1125         loc->locinfo->lc_category[MSVCRT_LC_TIME].locale = MSVCRT__strdup("C");
1126
1127     return loc;
1128 }
1129
1130 /*********************************************************************
1131  *             setlocale (MSVCRT.@)
1132  */
1133 char* CDECL MSVCRT_setlocale(int category, const char* locale)
1134 {
1135     MSVCRT__locale_t loc;
1136     MSVCRT_pthreadlocinfo locinfo = get_locinfo();
1137
1138     if(category<MSVCRT_LC_MIN || category>MSVCRT_LC_MAX)
1139         return NULL;
1140
1141     if(!locale) {
1142         if(category == MSVCRT_LC_ALL)
1143             return construct_lc_all(locinfo);
1144
1145         return locinfo->lc_category[category].locale;
1146     }
1147
1148     loc = MSVCRT__create_locale(category, locale);
1149     if(!loc) {
1150         WARN("%d %s failed\n", category, locale);
1151         return NULL;
1152     }
1153
1154     LOCK_LOCALE;
1155
1156     switch(category) {
1157         case MSVCRT_LC_ALL:
1158         case MSVCRT_LC_COLLATE:
1159             locinfo->lc_collate_cp = loc->locinfo->lc_collate_cp;
1160             locinfo->lc_handle[MSVCRT_LC_COLLATE] =
1161                 loc->locinfo->lc_handle[MSVCRT_LC_COLLATE];
1162             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_COLLATE].locale,
1163                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].locale);
1164             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_COLLATE].refcount,
1165                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_COLLATE].refcount);
1166
1167             if(category != MSVCRT_LC_ALL)
1168                 break;
1169             /* fall through */
1170         case MSVCRT_LC_CTYPE:
1171             locinfo->lc_handle[MSVCRT_LC_CTYPE] =
1172                 loc->locinfo->lc_handle[MSVCRT_LC_CTYPE];
1173             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_CTYPE].locale,
1174                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].locale);
1175             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_CTYPE].refcount,
1176                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_CTYPE].refcount);
1177
1178             locinfo->lc_codepage = loc->locinfo->lc_codepage;
1179             locinfo->lc_clike = loc->locinfo->lc_clike;
1180             locinfo->mb_cur_max = loc->locinfo->mb_cur_max;
1181
1182             swap_pointers((void**)&locinfo->ctype1_refcount,
1183                     (void**)&loc->locinfo->ctype1_refcount);
1184             swap_pointers((void**)&locinfo->ctype1, (void**)&loc->locinfo->ctype1);
1185             swap_pointers((void**)&locinfo->pctype, (void**)&loc->locinfo->pctype);
1186             swap_pointers((void**)&locinfo->pclmap, (void**)&loc->locinfo->pclmap);
1187             swap_pointers((void**)&locinfo->pcumap, (void**)&loc->locinfo->pcumap);
1188
1189             if(category != MSVCRT_LC_ALL)
1190                 break;
1191             /* fall through */
1192         case MSVCRT_LC_MONETARY:
1193             locinfo->lc_handle[MSVCRT_LC_MONETARY] =
1194                 loc->locinfo->lc_handle[MSVCRT_LC_MONETARY];
1195             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_MONETARY].locale,
1196                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].locale);
1197             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_MONETARY].refcount,
1198                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_MONETARY].refcount);
1199
1200             swap_pointers((void**)&locinfo->lconv->int_curr_symbol,
1201                     (void**)&loc->locinfo->lconv->int_curr_symbol);
1202             swap_pointers((void**)&locinfo->lconv->currency_symbol,
1203                     (void**)&loc->locinfo->lconv->currency_symbol);
1204             swap_pointers((void**)&locinfo->lconv->mon_decimal_point,
1205                     (void**)&loc->locinfo->lconv->mon_decimal_point);
1206             swap_pointers((void**)&locinfo->lconv->mon_thousands_sep,
1207                     (void**)&loc->locinfo->lconv->mon_thousands_sep);
1208             swap_pointers((void**)&locinfo->lconv->mon_grouping,
1209                     (void**)&loc->locinfo->lconv->mon_grouping);
1210             swap_pointers((void**)&locinfo->lconv->positive_sign,
1211                     (void**)&loc->locinfo->lconv->positive_sign);
1212             swap_pointers((void**)&locinfo->lconv->negative_sign,
1213                     (void**)&loc->locinfo->lconv->negative_sign);
1214             locinfo->lconv->int_frac_digits = loc->locinfo->lconv->int_frac_digits;
1215             locinfo->lconv->frac_digits = loc->locinfo->lconv->frac_digits;
1216             locinfo->lconv->p_cs_precedes = loc->locinfo->lconv->p_cs_precedes;
1217             locinfo->lconv->p_sep_by_space = loc->locinfo->lconv->p_sep_by_space;
1218             locinfo->lconv->n_cs_precedes = loc->locinfo->lconv->n_cs_precedes;
1219             locinfo->lconv->n_sep_by_space = loc->locinfo->lconv->n_sep_by_space;
1220             locinfo->lconv->p_sign_posn = loc->locinfo->lconv->p_sign_posn;
1221             locinfo->lconv->n_sign_posn = loc->locinfo->lconv->n_sign_posn;
1222
1223             if(category != MSVCRT_LC_ALL)
1224                 break;
1225             /* fall through */
1226         case MSVCRT_LC_NUMERIC:
1227             locinfo->lc_handle[MSVCRT_LC_NUMERIC] =
1228                 loc->locinfo->lc_handle[MSVCRT_LC_NUMERIC];
1229             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_NUMERIC].locale,
1230                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].locale);
1231             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount,
1232                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_NUMERIC].refcount);
1233
1234             swap_pointers((void**)&locinfo->lconv->decimal_point,
1235                     (void**)&loc->locinfo->lconv->decimal_point);
1236             swap_pointers((void**)&locinfo->lconv->thousands_sep,
1237                     (void**)&loc->locinfo->lconv->thousands_sep);
1238             swap_pointers((void**)&locinfo->lconv->grouping,
1239                     (void**)&loc->locinfo->lconv->grouping);
1240
1241             if(category != MSVCRT_LC_ALL)
1242                 break;
1243             /* fall through */
1244         case MSVCRT_LC_TIME:
1245             locinfo->lc_handle[MSVCRT_LC_TIME] =
1246                 loc->locinfo->lc_handle[MSVCRT_LC_TIME];
1247             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_TIME].locale,
1248                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].locale);
1249             swap_pointers((void**)&locinfo->lc_category[MSVCRT_LC_TIME].refcount,
1250                     (void**)&loc->locinfo->lc_category[MSVCRT_LC_TIME].refcount);
1251
1252             if(category != MSVCRT_LC_ALL)
1253                 break;
1254     }
1255
1256     MSVCRT__free_locale(loc);
1257     UNLOCK_LOCALE;
1258
1259     if(locinfo == MSVCRT_locale->locinfo) {
1260         int i;
1261
1262         MSVCRT___lc_codepage = locinfo->lc_codepage;
1263         MSVCRT___lc_collate_cp = locinfo->lc_collate_cp;
1264         MSVCRT___mb_cur_max = locinfo->mb_cur_max;
1265         MSVCRT__pctype = locinfo->pctype;
1266         for(i=MSVCRT_LC_MIN; i<=MSVCRT_LC_MAX; i++)
1267             MSVCRT___lc_handle[i] = MSVCRT_locale->locinfo->lc_handle[i];
1268     }
1269
1270     if(category == MSVCRT_LC_ALL)
1271         return construct_lc_all(locinfo);
1272
1273     return locinfo->lc_category[category].locale;
1274 }
1275
1276 /* _configthreadlocale - not exported in native msvcrt */
1277 int CDECL _configthreadlocale(int type)
1278 {
1279     thread_data_t *data = msvcrt_get_thread_data();
1280     MSVCRT__locale_t locale;
1281     int ret;
1282
1283     if(!data)
1284         return -1;
1285
1286     ret = (data->have_locale ? MSVCRT__ENABLE_PER_THREAD_LOCALE : MSVCRT__DISABLE_PER_THREAD_LOCALE);
1287
1288     if(type == MSVCRT__ENABLE_PER_THREAD_LOCALE) {
1289         if(!data->have_locale) {
1290             /* Copy current global locale */
1291             locale = MSVCRT__create_locale(MSVCRT_LC_ALL, MSVCRT_setlocale(MSVCRT_LC_ALL, NULL));
1292             if(!locale)
1293                 return -1;
1294
1295             data->locinfo = locale->locinfo;
1296             data->mbcinfo = locale->mbcinfo;
1297             data->have_locale = TRUE;
1298             MSVCRT_free(locale);
1299         }
1300
1301         return ret;
1302     }
1303
1304     if(type == MSVCRT__DISABLE_PER_THREAD_LOCALE) {
1305         if(data->have_locale) {
1306             free_locinfo(data->locinfo);
1307             free_mbcinfo(data->mbcinfo);
1308             data->locinfo = MSVCRT_locale->locinfo;
1309             data->mbcinfo = MSVCRT_locale->mbcinfo;
1310             data->have_locale = FALSE;
1311         }
1312
1313         return ret;
1314     }
1315
1316     if(!type)
1317         return ret;
1318
1319     return -1;
1320 }
1321
1322 BOOL msvcrt_init_locale(void)
1323 {
1324     int i;
1325
1326     LOCK_LOCALE;
1327     MSVCRT_locale = MSVCRT__create_locale(0, "C");
1328     UNLOCK_LOCALE;
1329     if(!MSVCRT_locale)
1330         return FALSE;
1331
1332     MSVCRT___lc_codepage = MSVCRT_locale->locinfo->lc_codepage;
1333     MSVCRT___lc_collate_cp = MSVCRT_locale->locinfo->lc_collate_cp;
1334     MSVCRT___mb_cur_max = MSVCRT_locale->locinfo->mb_cur_max;
1335     MSVCRT__pctype = MSVCRT_locale->locinfo->pctype;
1336     for(i=MSVCRT_LC_MIN; i<=MSVCRT_LC_MAX; i++)
1337         MSVCRT___lc_handle[i] = MSVCRT_locale->locinfo->lc_handle[i];
1338     _setmbcp(_MB_CP_ANSI);
1339     return TRUE;
1340 }