1 /*
2  * Copyright (c) 1999
3  * Silicon Graphics Computer Systems, Inc.
4  *
5  * Copyright (c) 1999
6  * Boris Fomitchev
7  *
8  * Written 2000
9  * Anton Lapach
10  *
11  * This material is provided "as is", with absolutely no warranty expressed
12  * or implied. Any use is at your own risk.
13  *
14  * Permission to use or copy this software for any purpose is hereby granted
15  * without fee, provided the above notices are retained on all copies.
16  * Permission to modify the code and to distribute modified code is granted,
17  * provided the above notices are retained, and a notice that the code was
18  * modified is included with the above copyright notice.
19  *
20  */
21 
22 #include <limits.h>
23 #if defined (_STLP_MSVC) || defined (__ICL)
24 #  include <memory.h>
25 #endif
26 #include <string.h>
27 #include <locale.h>
28 #include <stdlib.h>
29 #include <stdio.h>
30 
31 #if defined (_STLP_USE_SAFE_STRING_FUNCTIONS)
32 #  define _STLP_STRCPY(D, DS, S) strcpy_s(D, DS, S)
33 #  define _STLP_STRNCPY(D, DS, S, C) strncpy_s(D, DS, S, C)
34 #  define _STLP_STRCAT(D, DS, S) strcat_s(D, DS, S)
35 #else
36 #  define _STLP_STRCPY(D, DS, S) strcpy(D, S)
37 #  define _STLP_STRNCPY(D, DS, S, C) strncpy(D, S, C)
38 #  define _STLP_STRCAT(D, DS, S) strcat(D, S)
39 #endif
40 
41 #if defined (__cplusplus)
42 extern "C" {
43 #endif
44 
45 /* Framework functions */
46 /*
47   locale :: "lang[_country[.code_page]]"
48   | ".code_page"
49   | ""
50   | NULL
51 
52 */
53 
54 typedef struct _LOCALECONV {
55   const char* name;
56   const char* abbrev;
57 } LOCALECONV;
58 
59 #define MAX_LANG_LEN        64  /* max language name length */
60 #define MAX_CTRY_LEN        64  /* max country name length */
61 #define MAX_MODIFIER_LEN    0   /* max modifier name length - n/a */
62 #define MAX_LC_LEN          (MAX_LANG_LEN+MAX_CTRY_LEN+MAX_MODIFIER_LEN+3)
63                                 /* max entire locale string length */
64 #define MAX_CP_LEN          5   /* max code page name length */
65 
66 #if !defined (LANG_INVARIANT)
67 #  define LANG_INVARIANT 0x7f
68 #  define _STLP_LANG_INVARIANT_DEFINED
69 #endif
70 
71 #ifndef CP_UTF7
72 #  define CP_UTF7 65000
73 #endif
74 
75 #ifndef CP_UTF8
76 #  define CP_UTF8 65001
77 #endif
78 
79 #define INVARIANT_LCID MAKELCID(MAKELANGID(LANG_INVARIANT, SUBLANG_NEUTRAL), SORT_DEFAULT)
80 
81 static const char *_C_name = "C";
82 
83 /*  non-NLS language string table */
84 static LOCALECONV __rg_language[] = {
85   {"american",                    "ENU"},
86   {"american english",            "ENU"},
87   {"american-english",            "ENU"},
88   {"australian",                  "ENA"},
89   {"belgian",                     "NLB"},
90   {"canadian",                    "ENC"},
91   {"chh",                         "ZHH"},
92   {"chi",                         "ZHI"},
93   {"chinese",                     "CHS"},
94   {"chinese-hongkong",            "ZHH"},
95   {"chinese-simplified",          "CHS"},
96   {"chinese-singapore",           "ZHI"},
97   {"chinese-traditional",         "CHT"},
98   {"dutch-belgian",               "NLB"},
99   {"english-american",            "ENU"},
100   {"english-aus",                 "ENA"},
101   {"english-belize",              "ENL"},
102   {"english-can",                 "ENC"},
103   {"english-caribbean",           "ENB"},
104   {"english-ire",                 "ENI"},
105   {"english-jamaica",             "ENJ"},
106   {"english-nz",                  "ENZ"},
107   {"english-south africa",        "ENS"},
108   {"english-trinidad y tobago",   "ENT"},
109   {"english-uk",                  "ENG"},
110   {"english-us",                  "ENU"},
111   {"english-usa",                 "ENU"},
112   {"french-belgian",              "FRB"},
113   {"french-canadian",             "FRC"},
114   {"french-luxembourg",           "FRL"},
115   {"french-swiss",                "FRS"},
116   {"german-austrian",             "DEA"},
117   {"german-lichtenstein",         "DEC"},
118   {"german-luxembourg",           "DEL"},
119   {"german-swiss",                "DES"},
120   {"irish-english",               "ENI"},
121   {"italian-swiss",               "ITS"},
122   {"norwegian",                   "NOR"},
123   {"norwegian-bokmal",            "NOR"},
124   {"norwegian-nynorsk",           "NON"},
125   {"portuguese-brazilian",        "PTB"},
126   {"spanish-argentina",           "ESS"},
127   {"spanish-bolivia",             "ESB"},
128   {"spanish-chile",               "ESL"},
129   {"spanish-colombia",            "ESO"},
130   {"spanish-costa rica",          "ESC"},
131   {"spanish-dominican republic",  "ESD"},
132   {"spanish-ecuador",             "ESF"},
133   {"spanish-el salvador",         "ESE"},
134   {"spanish-guatemala",           "ESG"},
135   {"spanish-honduras",            "ESH"},
136   {"spanish-mexican",             "ESM"},
137   {"spanish-modern",              "ESN"},
138   {"spanish-nicaragua",           "ESI"},
139   {"spanish-panama",              "ESA"},
140   {"spanish-paraguay",            "ESZ"},
141   {"spanish-peru",                "ESR"},
142   {"spanish-puerto rico",         "ESU"},
143   {"spanish-uruguay",             "ESY"},
144   {"spanish-venezuela",           "ESV"},
145   {"swedish-finland",             "SVF"},
146   {"swiss",                       "DES"},
147   {"uk",                          "ENG"},
148   {"us",                          "ENU"},
149   {"usa",                         "ENU"}
150 };
151 
152 /*  non-NLS country string table */
153 static LOCALECONV __rg_country[] = {
154   {"america",                     "USA"},
155   {"britain",                     "GBR"},
156   {"china",                       "CHN"},
157   {"czech",                       "CZE"},
158   {"england",                     "GBR"},
159   {"great britain",               "GBR"},
160   {"holland",                     "NLD"},
161   {"hong-kong",                   "HKG"},
162   {"new-zealand",                 "NZL"},
163   {"nz",                          "NZL"},
164   {"pr china",                    "CHN"},
165   {"pr-china",                    "CHN"},
166   {"puerto-rico",                 "PRI"},
167   {"slovak",                      "SVK"},
168   {"south africa",                "ZAF"},
169   {"south korea",                 "KOR"},
170   {"south-africa",                "ZAF"},
171   {"south-korea",                 "KOR"},
172   {"trinidad & tobago",           "TTO"},
173   {"uk",                          "GBR"},
174   {"united-kingdom",              "GBR"},
175   {"united-states",               "USA"},
176   {"us",                          "USA"},
177 };
178 
179 typedef struct _Locale_name_hint {
180   LCID id;
181 } _Locale_lcid_t;
182 
183 typedef struct _Locale_ctype {
184   _Locale_lcid_t lc;
185   UINT cp;
186   unsigned short ctable[256];
187 } _Locale_ctype_t;
188 
189 typedef struct _Locale_numeric {
190   _Locale_lcid_t lc;
191   char cp[MAX_CP_LEN + 1];
192   char decimal_point[4];
193   char thousands_sep[4];
194   char *grouping;
195 } _Locale_numeric_t;
196 
197 typedef struct _Locale_time {
198   _Locale_lcid_t lc;
199   char cp[MAX_CP_LEN + 1];
200   char *month[12];
201   char *abbrev_month[12];
202   char *dayofweek[7];
203   char *abbrev_dayofweek[7];
204   char *date_time_format;
205   char *long_date_time_format;
206   char *date_format;
207   char *long_date_format;
208   char *time_format;
209   char am[9];
210   char pm[9];
211 } _Locale_time_t;
212 
213 typedef struct _Locale_collate {
214   _Locale_lcid_t lc;
215   char cp[MAX_CP_LEN + 1];
216 } _Locale_collate_t;
217 
218 typedef struct _Locale_monetary {
219   _Locale_lcid_t lc;
220   char cp[MAX_CP_LEN + 1];
221   char decimal_point[4];
222   char thousands_sep[4];
223   char *grouping;
224   char int_curr_symbol[5]; /* 3 + 1 + 1 */
225   char curr_symbol[6];
226   char negative_sign[5];
227   char positive_sign[5];
228   int frac_digits;
229   int int_frac_digits;
230 } _Locale_monetary_t;
231 
232 /* Internal function */
233 static void __FixGrouping(char *grouping);
234 static const char* __ConvertName(const char* lname, LOCALECONV* ConvTable, int TableSize);
235 static int __ParseLocaleString(const char* lname, char* lang, char* ctry, char* page);
236 static int __GetLCID(const char* lang, const char* ctry, LCID* lcid);
237 static int __GetLCIDFromName(const char* lname, LCID* lcid, char *cp, _Locale_lcid_t *hint);
238 static char const* __GetLocaleName(LCID lcid, const char* cp, char* buf);
239 static char const* __Extract_locale_name(const char* loc, const char* category, char* buf);
240 static char const* __TranslateToSystem(const char* lname, char* buf, _Locale_lcid_t* hint, int *__err_code);
241 static void __GetLocaleInfoUsingACP(LCID lcid, const char* cp, LCTYPE lctype, char* buf, int buf_size, wchar_t* wbuf, int wbuf_size);
242 static int __intGetACP(LCID lcid);
243 static int __intGetOCP(LCID lcid);
244 static int __GetDefaultCP(LCID lcid);
245 static char* __ConvertToCP(int from_cp, int to_cp, const char *from, size_t size, size_t *ret_buf_size);
246 static void my_ltoa(long __x, char* buf);
247 
my_ltoa(long __x,char * buf)248 void my_ltoa(long __x, char* buf) {
249   char rbuf[64];
250   char* ptr = rbuf;
251 
252   if (__x == 0)
253     *ptr++ = '0';
254   else {
255     for (; __x != 0; __x /= 10)
256       *ptr++ = (char)(__x % 10) + '0';
257   }
258   while(ptr > rbuf) *buf++ = *--ptr;
259   /* psw */
260   *buf = '\0';
261 }
262 
263 #if defined (__cplusplus)
264 _STLP_BEGIN_NAMESPACE
265 extern "C" {
266 #endif
267 
_Locale_get_ctype_hint(_Locale_ctype_t * ltype)268 _Locale_lcid_t* _Locale_get_ctype_hint(_Locale_ctype_t* ltype)
269 { return (ltype != 0) ? &ltype->lc : 0; }
_Locale_get_numeric_hint(_Locale_numeric_t * lnumeric)270 _Locale_lcid_t* _Locale_get_numeric_hint(_Locale_numeric_t* lnumeric)
271 { return (lnumeric != 0) ? &lnumeric->lc : 0; }
_Locale_get_time_hint(_Locale_time_t * ltime)272 _Locale_lcid_t* _Locale_get_time_hint(_Locale_time_t* ltime)
273 { return (ltime != 0) ? &ltime->lc : 0; }
_Locale_get_collate_hint(_Locale_collate_t * lcollate)274 _Locale_lcid_t* _Locale_get_collate_hint(_Locale_collate_t* lcollate)
275 { return (lcollate != 0) ? &lcollate->lc : 0; }
_Locale_get_monetary_hint(_Locale_monetary_t * lmonetary)276 _Locale_lcid_t* _Locale_get_monetary_hint(_Locale_monetary_t* lmonetary)
277 { return (lmonetary != 0) ? &lmonetary->lc : 0; }
_Locale_get_messages_hint(struct _Locale_messages * lmessages)278 _Locale_lcid_t* _Locale_get_messages_hint(struct _Locale_messages* lmessages) {
279   _STLP_MARK_PARAMETER_AS_UNUSED(lmessages)
280   return 0;
281 }
282 
283 #define MAP(x, y) if ((mask & x) != 0) ret |= (y)
MapCtypeMask(unsigned short mask)284 unsigned short MapCtypeMask(unsigned short mask) {
285   unsigned short ret = 0;
286   MAP(C1_UPPER, _Locale_UPPER | _Locale_PRINT);
287   MAP(C1_LOWER, _Locale_LOWER | _Locale_PRINT);
288   MAP(C1_DIGIT, _Locale_DIGIT | _Locale_PRINT);
289   MAP(C1_SPACE, _Locale_SPACE | _Locale_PRINT);
290   MAP(C1_PUNCT, _Locale_PUNCT | _Locale_PRINT);
291   /* MAP(C1_BLANK, ?); */
292   MAP(C1_XDIGIT, _Locale_XDIGIT | _Locale_PRINT);
293   MAP(C1_ALPHA, _Locale_ALPHA | _Locale_PRINT);
294   if ((mask & C1_CNTRL) != 0) { ret |= _Locale_CNTRL; ret &= ~_Locale_PRINT; }
295   return ret;
296 }
297 
MapCtypeMasks(unsigned short * cur,unsigned short * end)298 static void MapCtypeMasks(unsigned short *cur, unsigned short *end) {
299   for (; cur != end; ++cur) {
300     *cur = MapCtypeMask(*cur);
301   }
302 }
303 
_Locale_ctype_create(const char * name,_Locale_lcid_t * lc_hint,int * __err_code)304 _Locale_ctype_t* _Locale_ctype_create(const char * name, _Locale_lcid_t* lc_hint, int *__err_code) {
305   char cp_name[MAX_CP_LEN + 1];
306   int NativeCP;
307   unsigned char Buffer[256];
308   unsigned char *ptr;
309   CPINFO CPInfo;
310   int i;
311   wchar_t *wbuffer;
312   int BufferSize;
313 
314   _Locale_ctype_t *ltype = (_Locale_ctype_t*)malloc(sizeof(_Locale_ctype_t));
315 
316   if (!ltype) { *__err_code = _STLP_LOC_NO_MEMORY; return ltype; }
317   memset(ltype, 0, sizeof(_Locale_ctype_t));
318 
319   if (__GetLCIDFromName(name, &ltype->lc.id, cp_name, lc_hint) == -1)
320   { free(ltype); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
321 
322 #if defined (__BORLANDC__)
323   if ( ltype->lc.id == INVARIANT_LCID && name[0] == 'C' && name[1] == 0 )
324   { ltype->lc.id = 0x409; }
325 #endif
326 
327   ltype->cp = atoi(cp_name);
328 
329   NativeCP = __GetDefaultCP(ltype->lc.id);
330 
331   /* Make table with all characters. */
332   for (i = 0; i < 256; ++i) Buffer[i] = (unsigned char)i;
333 
334   if (!GetCPInfo(NativeCP, &CPInfo)) { free(ltype); return NULL; }
335 
336   if (CPInfo.MaxCharSize > 1) {
337     for (ptr = (unsigned char*)CPInfo.LeadByte; *ptr && *(ptr + 1); ptr+=2)
338       for (i = *ptr; i <= *(ptr + 1); ++i) Buffer[i] = 0;
339   }
340 
341   if ((UINT)NativeCP != ltype->cp) {
342     OSVERSIONINFO ver_info;
343     ver_info.dwOSVersionInfoSize = sizeof(ver_info);
344     GetVersionEx(&ver_info);
345     if (ver_info.dwPlatformId == VER_PLATFORM_WIN32_NT) {
346       /* Convert character sequence to Unicode. */
347       BufferSize = MultiByteToWideChar(ltype->cp, MB_PRECOMPOSED, (const char*)Buffer, 256, NULL, 0);
348       if (!BufferSize) { free(ltype); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
349       wbuffer = (wchar_t*)malloc(BufferSize * sizeof(wchar_t));
350       if (!wbuffer) { free(ltype); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
351       MultiByteToWideChar(ltype->cp, MB_PRECOMPOSED, (const char*)Buffer, 256, wbuffer, BufferSize);
352 
353       GetStringTypeW(CT_CTYPE1, wbuffer, 256, ltype->ctable);
354       MapCtypeMasks(ltype->ctable, ltype->ctable + 256);
355       free(wbuffer);
356     }
357     else {
358       unsigned short ctable[256];
359       unsigned char TargetBuffer[256];
360       GetStringTypeA(ltype->lc.id, CT_CTYPE1, (const char*)Buffer, 256, ctable);
361 
362       /* Convert character sequence to target code page. */
363       BufferSize = MultiByteToWideChar(NativeCP, MB_PRECOMPOSED, (const char*)Buffer, 256, NULL, 0);
364       if (!BufferSize) { free(ltype); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
365       wbuffer = (wchar_t*)malloc(BufferSize * sizeof(wchar_t));
366       if (!wbuffer) { free(ltype); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
367       MultiByteToWideChar(NativeCP, MB_PRECOMPOSED, (const char*)Buffer, 256, wbuffer, BufferSize);
368       if (!WideCharToMultiByte(ltype->cp, WC_COMPOSITECHECK | WC_SEPCHARS, wbuffer, BufferSize, (char*)TargetBuffer, 256, NULL, FALSE))
369       { free(wbuffer); free(ltype); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
370 
371       free(wbuffer);
372 
373       /* Translate ctype table. */
374       for (i = 0; i < 256; ++i) {
375         if (!TargetBuffer[i]) continue;
376         ltype->ctable[TargetBuffer[i]] = MapCtypeMask(ctable[i]);
377       }
378     }
379   }
380   else {
381     GetStringTypeA(ltype->lc.id, CT_CTYPE1, (const char*)Buffer, 256, ltype->ctable);
382     MapCtypeMasks(ltype->ctable, ltype->ctable + 256);
383   }
384   return ltype;
385 }
386 
_Locale_numeric_create(const char * name,_Locale_lcid_t * lc_hint,int * __err_code)387 _Locale_numeric_t* _Locale_numeric_create(const char * name, _Locale_lcid_t* lc_hint, int *__err_code) {
388   wchar_t wbuf[4];
389   char *GroupingBuffer;
390   int BufferSize;
391 
392   _Locale_numeric_t *lnum = (_Locale_numeric_t*)malloc(sizeof(_Locale_numeric_t));
393   if (!lnum) { *__err_code = _STLP_LOC_NO_MEMORY; return lnum; }
394   memset(lnum, 0, sizeof(_Locale_numeric_t));
395 
396   if (__GetLCIDFromName(name, &lnum->lc.id, lnum->cp, lc_hint) == -1)
397   { free(lnum); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
398 
399 #if defined (__BORLANDC__)
400   if (lnum->lc.id != INVARIANT_LCID) {
401 #endif
402   __GetLocaleInfoUsingACP(lnum->lc.id, lnum->cp, LOCALE_SDECIMAL, lnum->decimal_point, 4, wbuf, 4);
403   __GetLocaleInfoUsingACP(lnum->lc.id, lnum->cp, LOCALE_STHOUSAND, lnum->thousands_sep, 4, wbuf, 4);
404 #if defined (__BORLANDC__)
405   }
406   else
407     lnum->decimal_point[0] = '.';
408 #endif
409 
410   if (lnum->lc.id != INVARIANT_LCID) {
411     BufferSize = GetLocaleInfoA(lnum->lc.id, LOCALE_SGROUPING, NULL, 0);
412     GroupingBuffer = (char*)malloc(BufferSize);
413     if (!GroupingBuffer) { free(lnum); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
414     GetLocaleInfoA(lnum->lc.id, LOCALE_SGROUPING, GroupingBuffer, BufferSize);
415     __FixGrouping(GroupingBuffer);
416     lnum->grouping = GroupingBuffer;
417   }
418   else {
419     lnum->grouping = (char*)malloc(1);
420     if (!lnum->grouping) { free(lnum); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
421     lnum->grouping[0] = 0;
422   }
423 
424   return lnum;
425 }
426 
__ConvertDate(const char * NTDate,char * buffer,int buf_size)427 static int __ConvertDate(const char *NTDate, char *buffer, int buf_size) {
428   /* This function will return an incomplete buffer if buffer is not long enough */
429   const char *cur_char;
430   char *cur_output, *end_output;
431 
432   /* Correct time format. */
433   cur_char = NTDate;
434   cur_output = buffer;
435   end_output = cur_output + buf_size;
436   buf_size = 0;
437   while (*cur_char) {
438     if (cur_output && (cur_output == end_output)) break;
439     switch (*cur_char) {
440     case 'd':
441     {
442       if (*(cur_char + 1) == 'd') {
443         if (cur_output && (cur_output + 2 > end_output)) {
444           *cur_output = 0;
445           return ++buf_size;
446         }
447         if (*(cur_char + 2) == 'd') {
448           if (*(cur_char + 3) == 'd') {
449             if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'A'; }
450             buf_size += 2;
451             cur_char += 3;
452           }
453           else {
454             if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'a'; }
455             buf_size += 2;
456             cur_char += 2;
457           }
458         }
459         else {
460           if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'd'; }
461           buf_size += 2;
462           cur_char++;
463         }
464       }
465       else {
466         if (cur_output && (cur_output + 3 > end_output)) {
467           *cur_output = 0;
468           return ++buf_size;
469         }
470         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'd'; }
471         buf_size += 3;
472       }
473     }
474     break;
475     case 'M':
476     {
477       if (*(cur_char + 1) == 'M') {
478         if (cur_output && (cur_output + 2 > end_output)) {
479           *cur_output = 0;
480           return ++buf_size;
481         }
482         if (*(cur_char + 2) == 'M') {
483           if (*(cur_char + 3) == 'M') {
484             if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'B'; }
485             buf_size += 2;
486             cur_char += 3;
487           }
488           else {
489             if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'b'; }
490             buf_size += 2;
491             cur_char += 2;
492           }
493         }
494         else {
495           if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'm'; }
496           buf_size += 2;
497           cur_char++;
498         }
499       }
500       else {
501         if (cur_output && (cur_output + 3 > end_output)) {
502           *cur_output = 0;
503           return ++buf_size;
504         }
505         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'm'; }
506         buf_size += 3;
507       }
508     }
509     break;
510     case 'y':
511     {
512       if (*(cur_char + 1) == 'y') {
513         if (cur_output && (cur_output + 2 > end_output)) {
514           *cur_output = 0;
515           return ++buf_size;
516         }
517         if (*(cur_char + 2) == 'y' && *(cur_char + 3) == 'y') {
518           if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'Y'; }
519           buf_size += 2;
520           cur_char += 3;
521         }
522         else {
523           if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'y'; }
524           buf_size += 2;
525           cur_char++;
526         }
527       }
528       else {
529         if (cur_output && (cur_output + 3 > end_output)) {
530           *cur_output = 0;
531           return ++buf_size;
532         }
533         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'y'; }
534         buf_size += 3;
535       }
536     }
537     break;
538     case '%':
539     {
540       if (cur_output && (cur_output + 2 > end_output)) {
541         *cur_output = 0;
542         return ++buf_size;
543       }
544       if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '%'; }
545       buf_size += 2;
546     }
547     break;
548     case '\'':
549     {
550       ++cur_char;
551       while (*cur_char != '\'' && *cur_char != 0 && (cur_output == NULL || cur_output != end_output)) {
552         if (cur_output) { *cur_output++ = *cur_char; }
553         ++cur_char;
554         buf_size += 1;
555       }
556     }
557     break;
558     default:
559     {
560       if (cur_output) { *(cur_output++) = *cur_char; }
561       buf_size += 1;
562     }
563     break;
564     }
565     if (*cur_char == 0) break;
566     ++cur_char;
567   }
568 
569   if (!cur_output || cur_output != end_output) {
570     if (cur_output) *cur_output = 0;
571     buf_size += 1;
572   }
573   else {
574     /* We trunc result */
575     *(--cur_output) = 0;
576   }
577 
578   return buf_size;
579 }
580 
__ConvertTime(const char * NTTime,char * buffer,int buf_size)581 static int __ConvertTime(const char *NTTime, char *buffer, int buf_size) {
582   const char *cur_char;
583   char *cur_output, *end_output;
584   cur_char = NTTime;
585   cur_output = buffer;
586   end_output = cur_output + buf_size;
587   buf_size = 0;
588   while (*cur_char) {
589     switch(*cur_char) {
590     case 'h':
591       if (*(cur_char + 1) == 'h') {
592         if (cur_output && (cur_output + 2 > end_output)) {
593           *cur_output = 0;
594           return ++buf_size;
595         }
596         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'I'; }
597         buf_size += 2;
598         ++cur_char;
599       }
600       else {
601         if (cur_output && (cur_output + 3 > end_output)) {
602           *cur_output = 0;
603           return ++buf_size;
604         }
605         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'I'; }
606         buf_size += 3;
607       }
608       break;
609     case 'H':
610       if (*(cur_char + 1) == 'H') {
611         if (cur_output && (cur_output + 2 > end_output)) {
612           *cur_output = 0;
613           return ++buf_size;
614         }
615         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'H'; }
616         buf_size += 2;
617         ++cur_char;
618       }
619       else {
620         if (cur_output && (cur_output + 3 > end_output)) {
621           *cur_output = 0;
622           return ++buf_size;
623         }
624         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'H'; }
625         buf_size += 3;
626       }
627       break;
628     case 'm':
629       if (*(cur_char + 1) == 'm') {
630         if (cur_output && (cur_output + 2 > end_output)) {
631           *cur_output = 0;
632           return ++buf_size;
633         }
634         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'M'; }
635         buf_size += 2;
636         cur_char++;
637       }
638       else {
639         if (cur_output && (cur_output + 3 > end_output)) {
640           *cur_output = 0;
641           return ++buf_size;
642         }
643         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'M'; }
644         buf_size += 3;
645       }
646       break;
647     case 's':
648       if (*(cur_char + 1) == 's') {
649         if (cur_output && (cur_output + 2 > end_output)) {
650           *cur_output = 0;
651           return ++buf_size;
652         }
653         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'S'; }
654         buf_size += 2;
655         ++cur_char;
656       }
657       else {
658         if (cur_output && (cur_output + 3 > end_output)) {
659           *cur_output = 0;
660           return ++buf_size;
661         }
662         if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = '#'; *(cur_output++) = 'S'; }
663         buf_size += 3;
664       }
665       break;
666     case 't':
667       if (*(cur_char + 1) == 't')
668         ++cur_char;
669       if (cur_output && (cur_output + 2 > end_output)) {
670         *cur_output = 0;
671         return ++buf_size;
672       }
673       if (cur_output) { *(cur_output++) = '%'; *(cur_output++) = 'p'; }
674       buf_size += 2;
675       break;
676     case '%':
677       if (cur_output && (cur_output + 2 > end_output)) {
678         *cur_output = 0;
679         return ++buf_size;
680       }
681       if (cur_output) { *(cur_output++)='%'; *(cur_output++)='%'; }
682       buf_size += 2;
683       break;
684     case '\'':
685       ++cur_char;
686       while (*cur_char != '\'' && *cur_char != 0 && (!cur_output || (cur_output != end_output))) {
687         if (cur_output) *cur_output++ = *cur_char;
688         ++cur_char;
689         buf_size += 1;
690       }
691       break;
692     default:
693       if (cur_output) { *(cur_output++) = *cur_char; }
694       buf_size += 1;
695       break;
696     }
697     if (*cur_char == 0) break;
698     ++cur_char;
699   }
700 
701   if (!cur_output || cur_output != end_output) {
702     if (cur_output) *cur_output = 0;
703     buf_size += 1;
704   }
705   else {
706     /* We trunc result */
707     *(--cur_output) = 0;
708   }
709 
710   return buf_size;
711 }
712 
_Locale_time_create(const char * name,_Locale_lcid_t * lc_hint,int * __err_code)713 _Locale_time_t* _Locale_time_create(const char * name, _Locale_lcid_t* lc_hint, int *__err_code) {
714   int size, month, dayofweek;
715   size_t length;
716   char fmt80[80];
717   wchar_t wbuf80[80];
718 
719   _Locale_time_t *ltime = (_Locale_time_t*)malloc(sizeof(_Locale_time_t));
720 
721   if (!ltime) { *__err_code = _STLP_LOC_NO_MEMORY; return ltime; }
722   memset(ltime, 0, sizeof(_Locale_time_t));
723 
724   if (__GetLCIDFromName(name, &ltime->lc.id, ltime->cp, lc_hint) == -1)
725   { free(ltime); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
726 
727 #if defined (__BORLANDC__)
728   if ( ltime->lc.id == INVARIANT_LCID && name[0] == 'C' && name[1] == 0 )
729   { ltime->lc.id = 0x409; }
730 #endif
731 
732   for (month = LOCALE_SMONTHNAME1; month <= LOCALE_SMONTHNAME12; ++month) { /* Small hack :-) */
733     size = GetLocaleInfoA(ltime->lc.id, month, NULL, 0);
734     ltime->month[month - LOCALE_SMONTHNAME1] = (char*)malloc(size);
735     if (!ltime->month[month - LOCALE_SMONTHNAME1])
736     { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
737     __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, month, ltime->month[month - LOCALE_SMONTHNAME1], size, wbuf80, 80);
738   }
739 
740   for (month = LOCALE_SABBREVMONTHNAME1; month <= LOCALE_SABBREVMONTHNAME12; ++month) {
741     size = GetLocaleInfoA(ltime->lc.id, month, NULL, 0);
742     ltime->abbrev_month[month - LOCALE_SABBREVMONTHNAME1] = (char*)malloc(size);
743     if (!ltime->abbrev_month[month - LOCALE_SABBREVMONTHNAME1])
744     { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
745     __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, month, ltime->abbrev_month[month - LOCALE_SABBREVMONTHNAME1], size, wbuf80, 80);
746   }
747 
748   for (dayofweek = LOCALE_SDAYNAME1; dayofweek <= LOCALE_SDAYNAME7; ++dayofweek) {
749     int dayindex = ( dayofweek != LOCALE_SDAYNAME7 ) ? dayofweek - LOCALE_SDAYNAME1 + 1 : 0;
750     size = GetLocaleInfoA(ltime->lc.id, dayofweek, NULL, 0);
751     ltime->dayofweek[dayindex] = (char*)malloc(size);
752     if (!ltime->dayofweek[dayindex])
753     { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
754     __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, dayofweek, ltime->dayofweek[dayindex], size, wbuf80, 80);
755   }
756 
757   for (dayofweek = LOCALE_SABBREVDAYNAME1; dayofweek <= LOCALE_SABBREVDAYNAME7; ++dayofweek) {
758     int dayindex = ( dayofweek != LOCALE_SABBREVDAYNAME7 ) ? dayofweek - LOCALE_SABBREVDAYNAME1 + 1 : 0;
759     size = GetLocaleInfoA(ltime->lc.id, dayofweek, NULL, 0);
760     ltime->abbrev_dayofweek[dayindex] = (char*)malloc(size);
761     if (!ltime->abbrev_dayofweek[dayindex])
762     { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
763     __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, dayofweek, ltime->abbrev_dayofweek[dayindex], size, wbuf80, 80);
764   }
765 
766   __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, LOCALE_SSHORTDATE, fmt80, 80, wbuf80, 80);
767   size = __ConvertDate(fmt80, NULL, 0);
768   ltime->date_format = (char*)malloc(size);
769   if (!ltime->date_format)
770   { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
771   __ConvertDate(fmt80, ltime->date_format, size);
772 
773   __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, LOCALE_SLONGDATE, fmt80, 80, wbuf80, 80);
774   size = __ConvertDate(fmt80, NULL, 0);
775   ltime->long_date_format = (char*)malloc(size);
776   if (!ltime->long_date_format)
777   { _Locale_time_destroy(ltime);*__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
778   __ConvertDate(fmt80, ltime->long_date_format, size);
779 
780   __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, LOCALE_STIMEFORMAT, fmt80, 80, wbuf80, 80);
781   size = __ConvertTime(fmt80, NULL, 0);
782   ltime->time_format = (char*)malloc(size);
783   if (!ltime->time_format)
784   { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
785   __ConvertTime(fmt80, ltime->time_format, size);
786 
787   /* NT doesn't provide this information, we must simulate. */
788   length = strlen(ltime->date_format) + strlen(ltime->time_format) + 1 /* space */ + 1 /* trailing 0 */;
789   ltime->date_time_format = (char*)malloc(length);
790   if (!ltime->date_time_format)
791   { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
792   _STLP_STRCPY(ltime->date_time_format, length, ltime->date_format);
793   _STLP_STRCAT(ltime->date_time_format, length, " ");
794   _STLP_STRCAT(ltime->date_time_format, length, ltime->time_format);
795 
796   /* NT doesn't provide this information, we must simulate. */
797   length = strlen(ltime->long_date_format) + strlen(ltime->time_format) + 1 /* space */ + 1 /* trailing 0 */;
798   ltime->long_date_time_format = (char*)malloc(length);
799   if (!ltime->long_date_time_format)
800   { _Locale_time_destroy(ltime); *__err_code = _STLP_LOC_NO_MEMORY; return NULL; }
801   _STLP_STRCPY(ltime->long_date_time_format, length, ltime->long_date_format);
802   _STLP_STRCAT(ltime->long_date_time_format, length, " ");
803   _STLP_STRCAT(ltime->long_date_time_format, length, ltime->time_format);
804 
805   __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, LOCALE_S1159, ltime->am, 9, wbuf80, 80);
806   __GetLocaleInfoUsingACP(ltime->lc.id, ltime->cp, LOCALE_S2359, ltime->pm, 9, wbuf80, 80);
807 
808   return ltime;
809 }
810 
_Locale_collate_create(const char * name,_Locale_lcid_t * lc_hint,int * __err_code)811 _Locale_collate_t* _Locale_collate_create(const char * name, _Locale_lcid_t* lc_hint, int *__err_code) {
812   _Locale_collate_t *lcol = (_Locale_collate_t*)malloc(sizeof(_Locale_collate_t));
813   if (!lcol) { *__err_code = _STLP_LOC_NO_MEMORY; return lcol; }
814   memset(lcol, 0, sizeof(_Locale_collate_t));
815 
816   if (__GetLCIDFromName(name, &lcol->lc.id, lcol->cp, lc_hint) == -1)
817   { free(lcol); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
818 
819 #if defined (__BORLANDC__)
820   if ( lcol->lc.id == INVARIANT_LCID && name[0] == 'C' && name[1] == 0 )
821   { lcol->lc.id = 0x409; }
822 #endif
823 
824   return lcol;
825 }
826 
_Locale_monetary_create(const char * name,_Locale_lcid_t * lc_hint,int * __err_code)827 _Locale_monetary_t* _Locale_monetary_create(const char * name, _Locale_lcid_t* lc_hint, int *__err_code) {
828   char *GroupingBuffer;
829   int BufferSize;
830   char FracDigits[3];
831   wchar_t wbuf[6];
832 
833   _Locale_monetary_t *lmon = (_Locale_monetary_t*)malloc(sizeof(_Locale_monetary_t));
834   if (!lmon) { *__err_code = _STLP_LOC_NO_MEMORY; return lmon; }
835   memset(lmon, 0, sizeof(_Locale_monetary_t));
836 
837   if (__GetLCIDFromName(name, &lmon->lc.id, lmon->cp, lc_hint) == -1)
838   { free(lmon); *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
839 
840   if (lmon->lc.id != INVARIANT_LCID) {
841     /* Extract information about monetary system */
842     __GetLocaleInfoUsingACP(lmon->lc.id, lmon->cp, LOCALE_SDECIMAL, lmon->decimal_point, 4, wbuf, 6);
843     __GetLocaleInfoUsingACP(lmon->lc.id, lmon->cp, LOCALE_STHOUSAND, lmon->thousands_sep, 4, wbuf, 6);
844 
845     BufferSize = GetLocaleInfoA(lmon->lc.id, LOCALE_SGROUPING, NULL, 0);
846     GroupingBuffer = (char*)malloc(BufferSize);
847     if (!GroupingBuffer)
848     { lmon->grouping = NULL; *__err_code = _STLP_LOC_NO_MEMORY; return lmon; }
849     GetLocaleInfoA(lmon->lc.id, LOCALE_SGROUPING, GroupingBuffer, BufferSize);
850     __FixGrouping(GroupingBuffer);
851     lmon->grouping = GroupingBuffer;
852 
853     __GetLocaleInfoUsingACP(lmon->lc.id, lmon->cp, LOCALE_SCURRENCY, lmon->curr_symbol, 6, wbuf, 6);
854     __GetLocaleInfoUsingACP(lmon->lc.id, lmon->cp, LOCALE_SNEGATIVESIGN, lmon->negative_sign, 5, wbuf, 6);
855     __GetLocaleInfoUsingACP(lmon->lc.id, lmon->cp, LOCALE_SPOSITIVESIGN, lmon->positive_sign, 5, wbuf, 6);
856 
857     GetLocaleInfoA(lmon->lc.id, LOCALE_ICURRDIGITS, FracDigits, 3);
858     lmon->frac_digits = atoi(FracDigits);
859 
860     GetLocaleInfoA(lmon->lc.id, LOCALE_IINTLCURRDIGITS, FracDigits, 3);
861     lmon->int_frac_digits = atoi(FracDigits);
862 
863     __GetLocaleInfoUsingACP(lmon->lc.id, lmon->cp, LOCALE_SINTLSYMBOL, lmon->int_curr_symbol, 5, wbuf, 6);
864     /* Even if Platform SDK documentation says that the returned symbol should
865      * be a 3 letters symbol followed by a seperation character, experimentation
866      * has shown that no seperation character is ever appended. We are adding it
867      * ourself to conform to the POSIX specification.
868      */
869     if (lmon->int_curr_symbol[3] == 0) {
870       lmon->int_curr_symbol[3] = ' ';
871       lmon->int_curr_symbol[4] = 0;
872     }
873   }
874   /* else it is already ok */
875 
876   return lmon;
877 }
878 
_Locale_messages_create(const char * name,_Locale_lcid_t * lc_hint,int * __err_code)879 struct _Locale_messages* _Locale_messages_create(const char *name, _Locale_lcid_t* lc_hint, int *__err_code) {
880   /* The Win32 API has no support for messages facet */
881   _STLP_MARK_PARAMETER_AS_UNUSED(name)
882   _STLP_MARK_PARAMETER_AS_UNUSED(lc_hint)
883   *__err_code = _STLP_LOC_UNSUPPORTED_FACET_CATEGORY;
884   return NULL;
885 }
886 
_Locale_common_default(char * buf)887 static const char* _Locale_common_default(char* buf) {
888   char cp[MAX_CP_LEN + 1];
889   int CodePage = __GetDefaultCP(LOCALE_USER_DEFAULT);
890   my_ltoa(CodePage, cp);
891   return __GetLocaleName(LOCALE_USER_DEFAULT, cp, buf);
892 }
893 
_Locale_ctype_default(char * buf)894 const char* _Locale_ctype_default(char* buf)
895 { return _Locale_common_default(buf); }
896 
_Locale_numeric_default(char * buf)897 const char* _Locale_numeric_default(char * buf)
898 { return _Locale_common_default(buf); }
899 
_Locale_time_default(char * buf)900 const char* _Locale_time_default(char* buf)
901 { return _Locale_common_default(buf); }
902 
_Locale_collate_default(char * buf)903 const char* _Locale_collate_default(char* buf)
904 { return _Locale_common_default(buf); }
905 
_Locale_monetary_default(char * buf)906 const char* _Locale_monetary_default(char* buf)
907 { return _Locale_common_default(buf); }
908 
_Locale_messages_default(char * buf)909 const char* _Locale_messages_default(char* buf)
910 { return _Locale_common_default(buf); }
911 
_Locale_ctype_name(const _Locale_ctype_t * ltype,char * buf)912 char const* _Locale_ctype_name(const _Locale_ctype_t* ltype, char* buf) {
913   char cp_buf[MAX_CP_LEN + 1];
914   my_ltoa(ltype->cp, cp_buf);
915   return __GetLocaleName(ltype->lc.id, cp_buf, buf);
916 }
917 
_Locale_numeric_name(const _Locale_numeric_t * lnum,char * buf)918 char const* _Locale_numeric_name(const _Locale_numeric_t* lnum, char* buf)
919 { return __GetLocaleName(lnum->lc.id, lnum->cp, buf); }
920 
_Locale_time_name(const _Locale_time_t * ltime,char * buf)921 char const* _Locale_time_name(const _Locale_time_t* ltime, char* buf)
922 { return __GetLocaleName(ltime->lc.id, ltime->cp, buf); }
923 
_Locale_collate_name(const _Locale_collate_t * lcol,char * buf)924 char const* _Locale_collate_name(const _Locale_collate_t* lcol, char* buf)
925 { return __GetLocaleName(lcol->lc.id, lcol->cp, buf); }
926 
_Locale_monetary_name(const _Locale_monetary_t * lmon,char * buf)927 char const* _Locale_monetary_name(const _Locale_monetary_t* lmon, char* buf)
928 { return __GetLocaleName(lmon->lc.id, lmon->cp, buf); }
929 
_Locale_messages_name(const struct _Locale_messages * lmes,char * buf)930 char const* _Locale_messages_name(const struct _Locale_messages* lmes, char* buf) {
931   _STLP_MARK_PARAMETER_AS_UNUSED(lmes)
932   _STLP_MARK_PARAMETER_AS_UNUSED(buf)
933   return NULL;
934 }
935 
_Locale_ctype_destroy(_Locale_ctype_t * ltype)936 void _Locale_ctype_destroy(_Locale_ctype_t* ltype) {
937   if (!ltype) return;
938 
939   free(ltype);
940 }
941 
_Locale_numeric_destroy(_Locale_numeric_t * lnum)942 void _Locale_numeric_destroy(_Locale_numeric_t* lnum) {
943   if (!lnum) return;
944 
945   if (lnum->grouping) free(lnum->grouping);
946   free(lnum);
947 }
948 
_Locale_time_destroy(_Locale_time_t * ltime)949 void _Locale_time_destroy(_Locale_time_t* ltime) {
950   int i;
951   if (!ltime) return;
952 
953   for (i = 0; i < 12; ++i) {
954     if (ltime->month[i]) free(ltime->month[i]);
955     if (ltime->abbrev_month[i]) free(ltime->abbrev_month[i]);
956   }
957 
958   for (i = 0; i < 7; ++i) {
959     if (ltime->dayofweek[i]) free(ltime->dayofweek[i]);
960     if (ltime->abbrev_dayofweek[i]) free(ltime->abbrev_dayofweek[i]);
961   }
962 
963   if (ltime->date_format) free(ltime->date_format);
964   if (ltime->long_date_format) free(ltime->long_date_format);
965   if (ltime->time_format) free(ltime->time_format);
966   if (ltime->date_time_format) free(ltime->date_time_format);
967   if (ltime->long_date_time_format) free(ltime->long_date_time_format);
968 
969   free(ltime);
970 }
971 
_Locale_collate_destroy(_Locale_collate_t * lcol)972 void _Locale_collate_destroy(_Locale_collate_t* lcol) {
973   if (!lcol) return;
974 
975   free(lcol);
976 }
977 
_Locale_monetary_destroy(_Locale_monetary_t * lmon)978 void _Locale_monetary_destroy(_Locale_monetary_t* lmon) {
979   if (!lmon) return;
980 
981   if (lmon->grouping) free(lmon->grouping);
982   free(lmon);
983 }
984 
_Locale_messages_destroy(struct _Locale_messages * lmes)985 void _Locale_messages_destroy(struct _Locale_messages* lmes)
986 { _STLP_MARK_PARAMETER_AS_UNUSED(lmes) }
987 
_Locale_extract_category_name(const char * name,const char * category,char * buf,_Locale_lcid_t * hint,int * __err_code)988 static char const* _Locale_extract_category_name(const char* name, const char* category, char* buf,
989                                                  _Locale_lcid_t* hint, int *__err_code) {
990   const char* cname = __Extract_locale_name(name, category, buf);
991   if (cname == 0 || (cname[0] == 'C' && cname[1] == 0)) {
992     return cname;
993   }
994   return __TranslateToSystem(cname, buf, hint, __err_code);
995 }
996 
_Locale_extract_ctype_name(const char * cname,char * buf,_Locale_lcid_t * hint,int * __err_code)997 char const* _Locale_extract_ctype_name(const char* cname, char* buf,
998                                        _Locale_lcid_t* hint, int *__err_code)
999 { return _Locale_extract_category_name(cname, "LC_CTYPE", buf, hint, __err_code); }
1000 
_Locale_extract_numeric_name(const char * cname,char * buf,_Locale_lcid_t * hint,int * __err_code)1001 char const* _Locale_extract_numeric_name(const char* cname, char* buf,
1002                                          _Locale_lcid_t* hint, int *__err_code)
1003 { return _Locale_extract_category_name(cname, "LC_NUMERIC", buf, hint, __err_code); }
1004 
_Locale_extract_time_name(const char * cname,char * buf,_Locale_lcid_t * hint,int * __err_code)1005 char const* _Locale_extract_time_name(const char* cname, char* buf,
1006                                       _Locale_lcid_t* hint, int *__err_code)
1007 { return _Locale_extract_category_name(cname, "LC_TIME", buf, hint, __err_code); }
1008 
_Locale_extract_collate_name(const char * cname,char * buf,_Locale_lcid_t * hint,int * __err_code)1009 char const* _Locale_extract_collate_name(const char* cname, char* buf,
1010                                          _Locale_lcid_t* hint, int *__err_code)
1011 { return _Locale_extract_category_name(cname, "LC_COLLATE", buf, hint, __err_code); }
1012 
_Locale_extract_monetary_name(const char * cname,char * buf,_Locale_lcid_t * hint,int * __err_code)1013 char const* _Locale_extract_monetary_name(const char* cname, char* buf,
1014                                           _Locale_lcid_t* hint, int *__err_code)
1015 { return _Locale_extract_category_name(cname, "LC_MONETARY", buf, hint, __err_code); }
1016 
_Locale_extract_messages_name(const char * cname,char * buf,_Locale_lcid_t * hint,int * __err_code)1017 char const* _Locale_extract_messages_name(const char* cname, char* buf,
1018                                           _Locale_lcid_t* hint, int *__err_code) {
1019   if (cname[0] == 'L' && cname[1] == 'C' && cname[2] == '_') {
1020     return _C_name;
1021   }
1022   if (cname[0] == 'C' && cname[1] == 0) {
1023     return _C_name;
1024   }
1025   return __TranslateToSystem(cname, buf, hint, __err_code);
1026 }
1027 
1028 /* ctype */
1029 
_Locale_ctype_table(_Locale_ctype_t * ltype)1030 const _Locale_mask_t* _Locale_ctype_table(_Locale_ctype_t* ltype) {
1031   _STLP_STATIC_ASSERT(sizeof(_Locale_mask_t) == sizeof(ltype->ctable[0]))
1032   return (const _Locale_mask_t*)ltype->ctable;
1033 }
1034 
_Locale_toupper(_Locale_ctype_t * ltype,int c)1035 int _Locale_toupper(_Locale_ctype_t* ltype, int c) {
1036   char buf[2], out_buf[2];
1037   buf[0] = (char)c; buf[1] = 0;
1038   if ((UINT)__GetDefaultCP(ltype->lc.id) == ltype->cp) {
1039     LCMapStringA(ltype->lc.id, LCMAP_LINGUISTIC_CASING | LCMAP_UPPERCASE, buf, 2, out_buf, 2);
1040     return out_buf[0];
1041   }
1042   else {
1043     wchar_t wbuf[2];
1044     MultiByteToWideChar(ltype->cp, MB_PRECOMPOSED, buf, 2, wbuf, 2);
1045     WideCharToMultiByte(__GetDefaultCP(ltype->lc.id), WC_COMPOSITECHECK | WC_SEPCHARS, wbuf, 2, buf, 2, NULL, FALSE);
1046 
1047     LCMapStringA(ltype->lc.id, LCMAP_LINGUISTIC_CASING | LCMAP_UPPERCASE, buf, 2, out_buf, 2);
1048 
1049     MultiByteToWideChar(__GetDefaultCP(ltype->lc.id), MB_PRECOMPOSED, out_buf, 2, wbuf, 2);
1050     WideCharToMultiByte(ltype->cp, WC_COMPOSITECHECK | WC_SEPCHARS, wbuf, 2, out_buf, 2, NULL, FALSE);
1051     return out_buf[0];
1052   }
1053 }
1054 
_Locale_tolower(_Locale_ctype_t * ltype,int c)1055 int _Locale_tolower(_Locale_ctype_t* ltype, int c) {
1056   char buf[2], out_buf[2];
1057   buf[0] = (char)c; buf[1] = 0;
1058   if ((UINT)__GetDefaultCP(ltype->lc.id) == ltype->cp) {
1059     LCMapStringA(ltype->lc.id, LCMAP_LINGUISTIC_CASING | LCMAP_LOWERCASE, buf, 2, out_buf, 2);
1060     return out_buf[0];
1061   }
1062   else {
1063     wchar_t wbuf[2];
1064     MultiByteToWideChar(ltype->cp, MB_PRECOMPOSED, buf, 2, wbuf, 2);
1065     WideCharToMultiByte(__GetDefaultCP(ltype->lc.id), WC_COMPOSITECHECK | WC_SEPCHARS, wbuf, 2, buf, 2, NULL, FALSE);
1066 
1067     LCMapStringA(ltype->lc.id, LCMAP_LINGUISTIC_CASING | LCMAP_LOWERCASE, buf, 2, out_buf, 2);
1068 
1069     MultiByteToWideChar(__GetDefaultCP(ltype->lc.id), MB_PRECOMPOSED, out_buf, 2, wbuf, 2);
1070     WideCharToMultiByte(ltype->cp, WC_COMPOSITECHECK | WC_SEPCHARS, wbuf, 2, out_buf, 2, NULL, FALSE);
1071     return out_buf[0];
1072   }
1073 }
1074 
1075 #ifndef CSTR_EQUAL /* VC5SP3*/
1076 #  define CSTR_EQUAL 2
1077 #endif
1078 #ifndef CSTR_LESS_THAN /* VC5SP3 */
1079 #  define CSTR_LESS_THAN 1
1080 #endif
1081 
1082 static DWORD max_DWORD = 0xffffffff;
trim_size_t_to_DWORD(size_t n)1083 static DWORD trim_size_t_to_DWORD(size_t n) { return n < (size_t)max_DWORD ? (DWORD)n : max_DWORD; }
1084 
1085 /* Collate */
1086 /* This function takes care of the potential size_t DWORD different size. */
_Locale_strcmp_auxA(_Locale_collate_t * lcol,const char * s1,size_t n1,const char * s2,size_t n2)1087 static int _Locale_strcmp_auxA(_Locale_collate_t* lcol,
1088                                const char* s1, size_t n1,
1089                                const char* s2, size_t n2) {
1090   int result = CSTR_EQUAL;
1091   while (n1 > 0 || n2 > 0) {
1092     DWORD size1 = trim_size_t_to_DWORD(n1);
1093     DWORD size2 = trim_size_t_to_DWORD(n2);
1094     result = CompareStringA(lcol->lc.id, 0, s1, size1, s2, size2);
1095     if (result != CSTR_EQUAL)
1096       break;
1097     n1 -= size1;
1098     n2 -= size2;
1099   }
1100   return result;
1101 }
1102 
_Locale_strcmp(_Locale_collate_t * lcol,const char * s1,size_t n1,const char * s2,size_t n2)1103 int _Locale_strcmp(_Locale_collate_t* lcol,
1104                    const char* s1, size_t n1,
1105                    const char* s2, size_t n2) {
1106   int result;
1107   if (__GetDefaultCP(lcol->lc.id) == atoi(lcol->cp)) {
1108     result = _Locale_strcmp_auxA(lcol, s1, n1, s2, n2);
1109   }
1110   else {
1111     char *buf1, *buf2;
1112     size_t size1, size2;
1113     buf1 = __ConvertToCP(atoi(lcol->cp), __GetDefaultCP(lcol->lc.id), s1, n1, &size1);
1114     buf2 = __ConvertToCP(atoi(lcol->cp), __GetDefaultCP(lcol->lc.id), s2, n2, &size2);
1115 
1116     result = _Locale_strcmp_auxA(lcol, buf1, size1, buf2, size2);
1117     free(buf1); free(buf2);
1118   }
1119   return (result == CSTR_EQUAL) ? 0 : (result == CSTR_LESS_THAN) ? -1 : 1;
1120 }
1121 
_Locale_strxfrm(_Locale_collate_t * lcol,char * dst,size_t dst_size,const char * src,size_t src_size)1122 size_t _Locale_strxfrm(_Locale_collate_t* lcol,
1123                        char* dst, size_t dst_size,
1124                        const char* src, size_t src_size) {
1125   int result;
1126 
1127   /* The Windows API do not support transformation of very long strings (src_size > INT_MAX)
1128    * In this case the result will just be the input string:
1129    */
1130   if (src_size > INT_MAX) {
1131     if (dst != 0) {
1132       _STLP_STRNCPY(dst, dst_size, src, src_size);
1133     }
1134     return src_size;
1135   }
1136   if (dst_size > INT_MAX) {
1137     /* now that we know that src_size <= INT_MAX we can safely decrease dst_size to INT_MAX. */
1138     dst_size = INT_MAX;
1139   }
1140 
1141   if (__GetDefaultCP(lcol->lc.id) == atoi(lcol->cp))
1142     result = LCMapStringA(lcol->lc.id, LCMAP_SORTKEY, src, (int)src_size, dst, (int)dst_size);
1143   else {
1144     char *buf;
1145     size_t size;
1146     buf = __ConvertToCP(atoi(lcol->cp), __GetDefaultCP(lcol->lc.id), src, src_size, &size);
1147 
1148     result = LCMapStringA(lcol->lc.id, LCMAP_SORTKEY, buf, (int)size, dst, (int)dst_size);
1149     free(buf);
1150   }
1151   return result != 0 ? result - 1 : 0;
1152 }
1153 
1154 /* Numeric */
1155 static const char* __true_name = "true";
1156 static const char* __false_name = "false";
1157 
_Locale_decimal_point(_Locale_numeric_t * lnum)1158 char _Locale_decimal_point(_Locale_numeric_t* lnum)
1159 { return lnum->decimal_point[0]; }
1160 
_Locale_thousands_sep(_Locale_numeric_t * lnum)1161 char _Locale_thousands_sep(_Locale_numeric_t* lnum)
1162 { return lnum->thousands_sep[0]; }
1163 
_Locale_grouping(_Locale_numeric_t * lnum)1164 const char* _Locale_grouping(_Locale_numeric_t * lnum) {
1165   if (!lnum->grouping) return "";
1166   else return lnum->grouping;
1167 }
1168 
_Locale_true(_Locale_numeric_t * lnum)1169 const char * _Locale_true(_Locale_numeric_t * lnum) {
1170   _STLP_MARK_PARAMETER_AS_UNUSED(lnum)
1171   return __true_name; /* NT does't provide information about this */
1172 }
1173 
_Locale_false(_Locale_numeric_t * lnum)1174 const char * _Locale_false(_Locale_numeric_t * lnum) {
1175   _STLP_MARK_PARAMETER_AS_UNUSED(lnum)
1176   return __false_name; /* NT does't provide information about this */
1177 }
1178 
1179 /* Monetary */
_Locale_int_curr_symbol(_Locale_monetary_t * lmon)1180 const char* _Locale_int_curr_symbol(_Locale_monetary_t * lmon)
1181 { return lmon->int_curr_symbol; }
1182 
_Locale_currency_symbol(_Locale_monetary_t * lmon)1183 const char* _Locale_currency_symbol(_Locale_monetary_t * lmon)
1184 { return lmon->curr_symbol; }
1185 
_Locale_mon_decimal_point(_Locale_monetary_t * lmon)1186 char _Locale_mon_decimal_point(_Locale_monetary_t * lmon)
1187 { return lmon->decimal_point[0]; }
1188 
_Locale_mon_thousands_sep(_Locale_monetary_t * lmon)1189 char _Locale_mon_thousands_sep(_Locale_monetary_t * lmon)
1190 { return lmon->thousands_sep[0]; }
1191 
_Locale_mon_grouping(_Locale_monetary_t * lmon)1192 const char* _Locale_mon_grouping(_Locale_monetary_t * lmon) {
1193   if (!lmon->grouping) return "";
1194   else return lmon->grouping;
1195 }
1196 
_Locale_positive_sign(_Locale_monetary_t * lmon)1197 const char* _Locale_positive_sign(_Locale_monetary_t * lmon)
1198 { return lmon->positive_sign; }
1199 
_Locale_negative_sign(_Locale_monetary_t * lmon)1200 const char* _Locale_negative_sign(_Locale_monetary_t * lmon)
1201 { return lmon->negative_sign; }
1202 
_Locale_int_frac_digits(_Locale_monetary_t * lmon)1203 char _Locale_int_frac_digits(_Locale_monetary_t * lmon)
1204 { return (char)lmon->int_frac_digits; }
1205 
_Locale_frac_digits(_Locale_monetary_t * lmon)1206 char _Locale_frac_digits(_Locale_monetary_t * lmon)
1207 { return (char)lmon->frac_digits; }
1208 
_Locale_p_cs_precedes(_Locale_monetary_t * lmon)1209 int _Locale_p_cs_precedes(_Locale_monetary_t * lmon) {
1210   char loc_data[2];
1211   GetLocaleInfoA(lmon->lc.id, LOCALE_IPOSSYMPRECEDES, loc_data, 2);
1212   if (loc_data[0] == '0') return 0;
1213   else if (loc_data[0] == '1') return 1;
1214   else return -1;
1215 }
1216 
_Locale_p_sep_by_space(_Locale_monetary_t * lmon)1217 int _Locale_p_sep_by_space(_Locale_monetary_t * lmon) {
1218   char loc_data[2];
1219   GetLocaleInfoA(lmon->lc.id, LOCALE_IPOSSEPBYSPACE, loc_data, 2);
1220   if (loc_data[0] == '0') return 0;
1221   else if (loc_data[0] == '1') return 1;
1222   else return -1;
1223 }
1224 
_Locale_p_sign_posn(_Locale_monetary_t * lmon)1225 int _Locale_p_sign_posn(_Locale_monetary_t * lmon) {
1226   char loc_data[2];
1227   if (lmon->lc.id != INVARIANT_LCID) {
1228     GetLocaleInfoA(lmon->lc.id, LOCALE_IPOSSIGNPOSN, loc_data, 2);
1229     return atoi(loc_data);
1230   }
1231   else {
1232     return CHAR_MAX;
1233   }
1234 }
1235 
_Locale_n_cs_precedes(_Locale_monetary_t * lmon)1236 int _Locale_n_cs_precedes(_Locale_monetary_t * lmon) {
1237   char loc_data[2];
1238   GetLocaleInfoA(lmon->lc.id, LOCALE_INEGSYMPRECEDES, loc_data, 2);
1239   if (loc_data[0] == '0') return 0;
1240   else if (loc_data[0] == '1') return 1;
1241   else return -1;
1242 }
1243 
_Locale_n_sep_by_space(_Locale_monetary_t * lmon)1244 int _Locale_n_sep_by_space(_Locale_monetary_t * lmon) {
1245   char loc_data[2];
1246   GetLocaleInfoA(lmon->lc.id, LOCALE_INEGSEPBYSPACE, loc_data, 2);
1247   if (loc_data[0] == '0') return 0;
1248   else if (loc_data[0] == '1') return 1;
1249   else return -1;
1250 }
1251 
_Locale_n_sign_posn(_Locale_monetary_t * lmon)1252 int _Locale_n_sign_posn(_Locale_monetary_t * lmon) {
1253   char loc_data[2];
1254   if (lmon->lc.id != INVARIANT_LCID) {
1255     GetLocaleInfoA(lmon->lc.id, LOCALE_INEGSIGNPOSN, loc_data, 2);
1256     return atoi(loc_data);
1257   }
1258   else {
1259     return CHAR_MAX;
1260   }
1261 }
1262 
1263 /* Time */
_Locale_full_monthname(_Locale_time_t * ltime,int month)1264 const char * _Locale_full_monthname(_Locale_time_t * ltime, int month) {
1265   const char **names = (const char**)ltime->month;
1266   return names[month];
1267 }
1268 
_Locale_abbrev_monthname(_Locale_time_t * ltime,int month)1269 const char * _Locale_abbrev_monthname(_Locale_time_t * ltime, int month) {
1270   const char **names = (const char**)ltime->abbrev_month;
1271   return names[month];
1272 }
1273 
_Locale_full_dayofweek(_Locale_time_t * ltime,int day)1274 const char * _Locale_full_dayofweek(_Locale_time_t * ltime, int day) {
1275   const char **names = (const char**)ltime->dayofweek;
1276   return names[day];
1277 }
1278 
_Locale_abbrev_dayofweek(_Locale_time_t * ltime,int day)1279 const char * _Locale_abbrev_dayofweek(_Locale_time_t * ltime, int day) {
1280   const char **names = (const char**)ltime->abbrev_dayofweek;
1281   return names[day];
1282 }
1283 
_Locale_d_t_fmt(_Locale_time_t * ltime)1284 const char* _Locale_d_t_fmt(_Locale_time_t* ltime)
1285 { return ltime->date_time_format; }
1286 
_Locale_long_d_t_fmt(_Locale_time_t * ltime)1287 const char* _Locale_long_d_t_fmt(_Locale_time_t* ltime)
1288 { return ltime->long_date_time_format; }
1289 
_Locale_d_fmt(_Locale_time_t * ltime)1290 const char* _Locale_d_fmt(_Locale_time_t* ltime)
1291 { return ltime->date_format; }
1292 
_Locale_long_d_fmt(_Locale_time_t * ltime)1293 const char* _Locale_long_d_fmt(_Locale_time_t* ltime)
1294 { return ltime->long_date_format; }
1295 
_Locale_t_fmt(_Locale_time_t * ltime)1296 const char* _Locale_t_fmt(_Locale_time_t* ltime)
1297 { return ltime->time_format; }
1298 
_Locale_am_str(_Locale_time_t * ltime)1299 const char* _Locale_am_str(_Locale_time_t* ltime)
1300 { return ltime->am; }
1301 
_Locale_pm_str(_Locale_time_t * ltime)1302 const char* _Locale_pm_str(_Locale_time_t* ltime)
1303 { return ltime->pm; }
1304 
1305 /* Messages */
_Locale_catopen(struct _Locale_messages * lmes,const char * cat_name)1306 nl_catd_type _Locale_catopen(struct _Locale_messages* lmes, const char* cat_name) {
1307   _STLP_MARK_PARAMETER_AS_UNUSED(lmes)
1308   _STLP_MARK_PARAMETER_AS_UNUSED(cat_name)
1309   return -1;
1310 }
_Locale_catclose(struct _Locale_messages * lmes,nl_catd_type cat)1311 void _Locale_catclose(struct _Locale_messages* lmes, nl_catd_type cat) {
1312   _STLP_MARK_PARAMETER_AS_UNUSED(lmes)
1313   _STLP_MARK_PARAMETER_AS_UNUSED(&cat)
1314 }
_Locale_catgets(struct _Locale_messages * lmes,nl_catd_type cat,int setid,int msgid,const char * dfault)1315 const char* _Locale_catgets(struct _Locale_messages* lmes, nl_catd_type cat,
1316                             int setid, int msgid, const char *dfault) {
1317   _STLP_MARK_PARAMETER_AS_UNUSED(lmes)
1318   _STLP_MARK_PARAMETER_AS_UNUSED(&cat)
1319   _STLP_MARK_PARAMETER_AS_UNUSED(&setid)
1320   _STLP_MARK_PARAMETER_AS_UNUSED(&msgid)
1321   return dfault;
1322 }
1323 
1324 #ifdef __cplusplus
1325 } /* extern C */
1326 _STLP_END_NAMESPACE
1327 #endif
1328 
__FixGrouping(char * grouping)1329 void __FixGrouping(char *grouping) {
1330   /* This converts NT version which uses '0' instead of 0, etc ; to ANSI */
1331   char *g = grouping;
1332   char building_group = 0;
1333   char repeat_last = 0;
1334   /* Check there is a grouping info otherwise we would add a useless CHAR_MAX */
1335   if (*g) {
1336     for (; *g; ++g) {
1337       if (*g > '0' && *g <= '9') {
1338         if (!building_group) {
1339           *grouping = *g - '0';
1340           building_group = 1;
1341         }
1342         else {
1343           /* Known issue: grouping might roll. */
1344           *grouping = *grouping * 10 + *g - '0';
1345         }
1346       }
1347       else if (*g == '0') {
1348         if (!building_group) {
1349           repeat_last = 1;
1350         }
1351         else
1352           /* Known issue: grouping might roll. */
1353           *grouping *= 10;
1354       }
1355       else if (*g == ';') {
1356         /* Stop adding to the current group */
1357         building_group = 0;
1358         ++grouping;
1359       }
1360       /* else we ignore the character */
1361     }
1362 
1363     if (!repeat_last)
1364       *grouping++ = CHAR_MAX;
1365     *grouping = 0;
1366   }
1367 }
1368 
__ConvertName(const char * lname,LOCALECONV * ConvTable,int TableSize)1369 const char* __ConvertName(const char* lname, LOCALECONV* ConvTable, int TableSize) {
1370   int i;
1371   int cmp;
1372   int low = 0;
1373   int high = TableSize - 1;
1374 
1375   /*  typical binary search - do until no more to search or match */
1376   while (low <= high) {
1377     i = (low + high) / 2;
1378 
1379     if ((cmp = lstrcmpiA(lname, (*(ConvTable + i)).name)) == 0)
1380       return (*(ConvTable + i)).abbrev;
1381     else if (cmp < 0)
1382       high = i - 1;
1383     else
1384       low = i + 1;
1385   }
1386   return lname;
1387 }
1388 
__ParseLocaleString(const char * lname,char * lang,char * ctry,char * page)1389 int __ParseLocaleString(const char* lname,
1390                         char* lang, char* ctry, char* page) {
1391   int param = 0;
1392   size_t len;
1393   size_t tmpLen;
1394 
1395   if (lname[0] == 0)
1396     return 0;
1397 
1398   /* We look for the first country separator '_' */
1399   len = strcspn(lname, "_");
1400   if (lname[len] == '_') {
1401     if (len == 0 || len > MAX_LANG_LEN) return -1; /* empty lang is invalid*/
1402     _STLP_STRNCPY(lang, MAX_LANG_LEN + 1, lname, len);
1403     lname += len + 1;
1404     ++param;
1405   }
1406 
1407   /* We look for the last code page separator '.' */
1408   len = -1;
1409   tmpLen = strcspn(lname, ".");
1410   while (lname[tmpLen] == '.') {
1411     len = tmpLen; ++tmpLen;
1412     tmpLen += strcspn(lname + tmpLen, ".");
1413   }
1414   if (len != -1) { /* Means that we found a '.' */
1415     if (param == 0) {
1416       /* We have no lang yet so we have to fill it first, no country */
1417       if (len > MAX_LANG_LEN) return -1;
1418       if (len == 0) {
1419         /* No language nor country, only code page */
1420         ++param;
1421       }
1422       else
1423       { _STLP_STRNCPY(lang, MAX_LANG_LEN + 1, lname, len); }
1424       ++param;
1425     }
1426     else {
1427       /* We already have a lang so we are now looking for the country: */
1428       if (len == 0) return -1; /* We forbid locale name with the "_." motif in it */
1429       if (len > MAX_CTRY_LEN) return -1;
1430       _STLP_STRNCPY(ctry, MAX_CTRY_LEN + 1, lname, len);
1431     }
1432     ++param;
1433     lname += len + 1;
1434   }
1435 
1436   /* We look for ',' for compatibility with POSIX */
1437   len = strcspn(lname, ",");
1438   switch (param) {
1439     case 0:
1440       if (len > MAX_LANG_LEN) return -1;
1441       _STLP_STRNCPY(lang, MAX_LANG_LEN + 1, lname, len);
1442       break;
1443     case 1:
1444       if (len > MAX_CTRY_LEN) return -1;
1445       _STLP_STRNCPY(ctry, MAX_CTRY_LEN + 1, lname, len);
1446       break;
1447     default:
1448       if (len > MAX_CP_LEN) return -1;
1449       _STLP_STRNCPY(page, MAX_CP_LEN + 1, lname, len);
1450       break;
1451   }
1452 
1453   /* ',' POSIX modifier is not used in NT */
1454   return 0;
1455 }
1456 
1457 /* Data necessary for find LCID*/
1458 static CRITICAL_SECTION __criticalSection;
1459 static int __FindFlag;
1460 static LCID __FndLCID;
1461 static const char* __FndLang;
1462 static const char* __FndCtry;
1463 
_Locale_init()1464 void _Locale_init()
1465 { InitializeCriticalSection(&__criticalSection); }
1466 
_Locale_final()1467 void _Locale_final()
1468 { DeleteCriticalSection(&__criticalSection); }
1469 
LocaleFromHex(const char * locale)1470 static LCID LocaleFromHex(const char* locale) {
1471   unsigned long result = 0;
1472   int digit;
1473   while (*locale) {
1474     result <<= 4;
1475     digit = (*locale >= '0' && *locale <= '9') ? *locale - '0':
1476             (*locale >= 'A' && *locale <= 'F') ? (*locale - 'A') + 10
1477                                                : (*locale - 'a') + 10;
1478     result += digit;
1479     ++locale;
1480   }
1481   return (LCID)result;
1482 }
1483 
EnumLocalesProcA(LPSTR locale)1484 static BOOL CALLBACK EnumLocalesProcA(LPSTR locale) {
1485   LCID lcid = LocaleFromHex(locale);
1486   int LangFlag = 0, CtryFlag = !__FndCtry;
1487   static char Lang[MAX_LANG_LEN], Ctry[MAX_CTRY_LEN];
1488 
1489   GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE, Lang, MAX_LANG_LEN);
1490   if (lstrcmpiA(Lang, __FndLang) != 0) {
1491     GetLocaleInfoA(lcid, LOCALE_SABBREVLANGNAME, Lang, MAX_LANG_LEN);
1492     if (lstrcmpiA(Lang, __FndLang) != 0) {
1493       GetLocaleInfoA(lcid, LOCALE_SISO639LANGNAME, Lang, MAX_LANG_LEN);
1494       if (lstrcmpiA(Lang, __FndLang) == 0) LangFlag = 1;
1495     }
1496     else LangFlag = 1;
1497   }
1498   else LangFlag = 1;
1499 
1500   if (__FndCtry) {
1501     GetLocaleInfoA(lcid, LOCALE_SENGCOUNTRY, Ctry, MAX_CTRY_LEN);
1502     if (lstrcmpiA(Ctry, __FndCtry) != 0) {
1503       GetLocaleInfoA(lcid, LOCALE_SABBREVCTRYNAME, Ctry, MAX_CTRY_LEN);
1504       if (lstrcmpiA(Ctry, __FndCtry) != 0) {
1505         GetLocaleInfoA(lcid, LOCALE_SISO3166CTRYNAME, Ctry, MAX_CTRY_LEN);
1506         if (lstrcmpiA(Ctry, __FndCtry) == 0) CtryFlag = 1;
1507       }
1508       else CtryFlag = 1;
1509     }
1510     else
1511       CtryFlag = 1;
1512   }
1513 
1514   if (LangFlag && CtryFlag) {
1515     __FindFlag = 1;
1516     __FndLCID = lcid;
1517     return FALSE;
1518   }
1519 
1520   return TRUE;
1521 }
1522 
__GetLCID(const char * lang,const char * ctry,LCID * lcid)1523 int __GetLCID(const char* lang, const char* ctry, LCID* lcid) {
1524   int ret;
1525   EnterCriticalSection(&__criticalSection);
1526 
1527   __FindFlag = 0;
1528   __FndLang = lang;
1529   __FndCtry = ctry;
1530   EnumSystemLocalesA(EnumLocalesProcA, LCID_INSTALLED);
1531 
1532   if (__FindFlag != 0) *lcid = __FndLCID;
1533   ret = __FindFlag != 0 ? 0 : -1;
1534 
1535   LeaveCriticalSection(&__criticalSection);
1536   return ret;
1537 }
1538 
__GetLCIDFromName(const char * lname,LCID * lcid,char * cp,_Locale_lcid_t * hint)1539 int __GetLCIDFromName(const char* lname, LCID* lcid, char* cp, _Locale_lcid_t *hint) {
1540   char lang[MAX_LANG_LEN + 1], ctry[MAX_CTRY_LEN + 1], page[MAX_CP_LEN + 1];
1541   int result = 0;
1542   if (lname == NULL || lname[0] == 0) {
1543     *lcid = LOCALE_USER_DEFAULT;
1544     return 0;
1545   }
1546 
1547   memset(lang, 0, MAX_LANG_LEN + 1);
1548   memset(ctry, 0, MAX_CTRY_LEN + 1);
1549   memset(page, 0, MAX_CP_LEN + 1);
1550   if (__ParseLocaleString(lname, lang, ctry, page) == -1) return -1;
1551 
1552   if (hint != 0) {
1553     *lcid = hint->id;
1554   }
1555   else {
1556     if (lang[0] == 0 && ctry[0] == 0)
1557       *lcid = LOCALE_USER_DEFAULT; /* Only code page given. */
1558     else {
1559       if (ctry[0] == 0) {
1560         result = __GetLCID(__ConvertName(lang, __rg_language, sizeof(__rg_language) / sizeof(LOCALECONV)), NULL, lcid);
1561         if (result != 0) {
1562           /* Check 'C' special case. Check is done after call to __GetLCID because normal programs do not
1563            * generate facet from 'C' name, they use the locale::classic() facets. */
1564           if (lang[0] == 'C' && lang[1] == 0) {
1565             *lcid = INVARIANT_LCID;
1566             result = 0;
1567           }
1568         }
1569       }
1570       else {
1571         result = __GetLCID(__ConvertName(lang, __rg_language, sizeof(__rg_language) / sizeof(LOCALECONV)),
1572                            __ConvertName(ctry, __rg_country, sizeof(__rg_country) / sizeof(LOCALECONV)),
1573                            lcid);
1574         if (result != 0) {
1575           /* Non NLS mapping might introduce problem with some locales when only one entry is mapped,
1576            * the lang or the country (example: chinese locales like 'chinese_taiwan' gives 'CHS_taiwan'
1577            * that do not exists in system). This is why we are giving this locale an other chance by
1578            * calling __GetLCID without the mapping. */
1579           result = __GetLCID(lang, ctry, lcid);
1580         }
1581       }
1582     }
1583   }
1584 
1585   if (result == 0) {
1586     /* Handling code page */
1587     if (lstrcmpiA(page, "ACP") == 0 || page[0] == 0)
1588       my_ltoa(__intGetACP(*lcid), cp);
1589     else if (lstrcmpiA(page, "OCP") == 0)
1590       my_ltoa(__intGetOCP(*lcid), cp);
1591     else if (lstrcmpiA(page, "UTF7") == 0)
1592       my_ltoa(CP_UTF7, cp);
1593     else if (lstrcmpiA(page, "UTF8") == 0)
1594       my_ltoa(CP_UTF8, cp);
1595     else
1596       _STLP_STRNCPY(cp, MAX_CP_LEN + 1, page, 5);
1597 
1598     /* Code page must be an integer value,
1599      * 0 returned by __intGetACP and 1 returned by __intGetOCP are invalid
1600      * values.
1601      */
1602     if (cp[1] == 0 && (cp[0] == '0' || cp[1] == '1'))
1603       return -1;
1604     else if (atoi(cp) == 0)
1605       return -1;
1606   }
1607 
1608   return result;
1609 }
1610 
__GetLocaleName(LCID lcid,const char * cp,char * buf)1611 char const* __GetLocaleName(LCID lcid, const char* cp, char* buf) {
1612   if (lcid == INVARIANT_LCID) {
1613     return _C_name;
1614   }
1615   else {
1616     char lang[MAX_LANG_LEN + 1], ctry[MAX_CTRY_LEN + 1];
1617     GetLocaleInfoA(lcid, LOCALE_SENGLANGUAGE, lang, MAX_LANG_LEN);
1618     GetLocaleInfoA(lcid, LOCALE_SENGCOUNTRY, ctry, MAX_CTRY_LEN);
1619     _STLP_STRCPY(buf, _Locale_MAX_SIMPLE_NAME, lang);
1620     _STLP_STRCAT(buf, _Locale_MAX_SIMPLE_NAME, "_");
1621     _STLP_STRCAT(buf, _Locale_MAX_SIMPLE_NAME, ctry);
1622     _STLP_STRCAT(buf, _Locale_MAX_SIMPLE_NAME, ".");
1623     _STLP_STRCAT(buf, _Locale_MAX_SIMPLE_NAME, cp);
1624     return buf;
1625   }
1626 }
1627 
__Extract_locale_name(const char * loc,const char * category,char * buf)1628 char const* __Extract_locale_name(const char* loc, const char* category, char* buf) {
1629   char *expr;
1630   size_t len_name;
1631 
1632   if (loc[0] == 'L' && loc[1] == 'C' && loc[2] == '_') {
1633     expr = strstr((char*)loc, category);
1634     if (expr == NULL) return NULL; /* Category not found. */
1635     expr = strchr(expr, '=');
1636     if (expr == NULL) return NULL;
1637     ++expr;
1638     len_name = strcspn(expr, ";");
1639     len_name = len_name >= _Locale_MAX_SIMPLE_NAME ? _Locale_MAX_SIMPLE_NAME - 1
1640                                                    : len_name;
1641     _STLP_STRNCPY(buf, _Locale_MAX_SIMPLE_NAME, expr, len_name); buf[len_name] = 0;
1642     return buf;
1643   }
1644   else {
1645     return loc;
1646   }
1647 }
1648 
__TranslateToSystem(const char * lname,char * buf,_Locale_lcid_t * hint,int * __err_code)1649 char const* __TranslateToSystem(const char* lname, char* buf, _Locale_lcid_t* hint,
1650                                 int *__err_code) {
1651   LCID lcid;
1652   char cp[MAX_CP_LEN + 1];
1653   if (__GetLCIDFromName(lname, &lcid, cp, hint) != 0)
1654   { *__err_code = _STLP_LOC_UNKNOWN_NAME; return NULL; }
1655 
1656   return __GetLocaleName(lcid, cp, buf);
1657 }
1658 
__GetLocaleInfoUsingACP(LCID lcid,const char * cp,LCTYPE lctype,char * buf,int buf_size,wchar_t * wbuf,int wbuf_size)1659 void __GetLocaleInfoUsingACP(LCID lcid, const char* cp, LCTYPE lctype, char* buf, int buf_size, wchar_t* wbuf, int wbuf_size) {
1660   wchar_t *Buffer;
1661   int BufferSize;
1662   int icp;
1663 
1664   GetLocaleInfoA(lcid, lctype, buf, buf_size);
1665 
1666   icp = atoi(cp);
1667   if (icp != CP_ACP && buf[0] != 0) {
1668     BufferSize = MultiByteToWideChar(CP_ACP, 0, buf, -1, NULL, 0);
1669     if (BufferSize > wbuf_size)
1670     {
1671       Buffer = (wchar_t*)malloc(sizeof(wchar_t) * BufferSize);
1672     }
1673     else
1674     {
1675       Buffer = wbuf;
1676     }
1677     MultiByteToWideChar(CP_ACP, 0, buf, -1, Buffer, BufferSize);
1678     WideCharToMultiByte(icp, 0, Buffer, -1, buf, buf_size, NULL, NULL);
1679     if (Buffer != wbuf)
1680     {
1681       free(Buffer);
1682     }
1683   }
1684 }
1685 
1686 /* Return 0 if ANSI code page not used */
__intGetACP(LCID lcid)1687 int __intGetACP(LCID lcid) {
1688   char cp[6];
1689   if (!GetLocaleInfoA(lcid, LOCALE_IDEFAULTANSICODEPAGE, cp, 6)) {
1690 #if defined (_STLP_LANG_INVARIANT_DEFINED)
1691     if (lcid == INVARIANT_LCID) {
1692       /* We are using a limited PSDK, we rely on the most common code page */
1693       return 1252;
1694     }
1695 #endif
1696     return 0;
1697   }
1698   return atoi(cp);
1699 }
1700 
1701 /* Return 1 if OEM code page not used */
__intGetOCP(LCID lcid)1702 int __intGetOCP(LCID lcid) {
1703   char cp[6];
1704   if (!GetLocaleInfoA(lcid, LOCALE_IDEFAULTCODEPAGE, cp, 6))
1705     return 0;
1706   return atoi(cp);
1707 }
1708 
__GetDefaultCP(LCID lcid)1709 int __GetDefaultCP(LCID lcid) {
1710   int cp = __intGetACP(lcid);
1711   if (cp == 0) return __intGetOCP(lcid);
1712   else return cp;
1713 }
1714 
trim_size_t_to_int(size_t n)1715 static int trim_size_t_to_int(size_t n) { return n < (size_t)INT_MAX ? (int)n : INT_MAX; }
1716 
__ConvertToCP(int from_cp,int to_cp,const char * from,size_t size,size_t * ret_buf_size)1717 char* __ConvertToCP(int from_cp, int to_cp, const char *from, size_t size, size_t *ret_buf_size) {
1718   size_t wbuffer_size, buffer_size, from_offset, wbuf_offset;
1719   int from_size, to_size, wbuf_size;
1720   wchar_t *wbuffer;
1721   char* buffer;
1722 
1723   size_t orig_size = size;
1724 
1725   wbuffer_size = 0;
1726   from_offset = 0;
1727   while (size > 0) {
1728     from_size = trim_size_t_to_int(size);
1729     wbuffer_size += MultiByteToWideChar(from_cp, MB_PRECOMPOSED,
1730                                         from + from_offset, from_size, NULL, 0);
1731     from_offset += from_size;
1732     size -= from_size;
1733   }
1734 
1735   wbuffer = (wchar_t*)malloc(sizeof(wchar_t)*wbuffer_size);
1736 
1737   size = orig_size;
1738   wbuf_offset = 0;
1739   from_offset = 0;
1740   while (size > 0) {
1741     from_size = trim_size_t_to_int(size);
1742     wbuf_size = trim_size_t_to_int(wbuffer_size - wbuf_offset);
1743     wbuf_offset += MultiByteToWideChar(from_cp, MB_PRECOMPOSED,
1744                                        from + from_offset, from_size, wbuffer + wbuf_offset, wbuf_size);
1745     from_offset += from_size;
1746     size -= from_size;
1747   }
1748 
1749   buffer_size = 0;
1750   wbuf_offset = 0;
1751   size = wbuffer_size;
1752   while (size > 0) {
1753     wbuf_size = trim_size_t_to_int(size);
1754     buffer_size += WideCharToMultiByte(to_cp, WC_COMPOSITECHECK | WC_SEPCHARS,
1755                                        wbuffer + wbuf_offset, wbuf_size,
1756                                        NULL, 0, NULL, FALSE);
1757     wbuf_offset += wbuf_size;
1758     size -= wbuf_size;
1759   }
1760 
1761   buffer = (char*)malloc(buffer_size);
1762   *ret_buf_size = buffer_size;
1763 
1764   size = wbuffer_size;
1765   wbuf_offset = 0;
1766   while (size > 0) {
1767     wbuf_size = trim_size_t_to_int(size);
1768     to_size = trim_size_t_to_int(buffer_size);
1769     buffer_size -= WideCharToMultiByte(to_cp, WC_COMPOSITECHECK | WC_SEPCHARS,
1770                                        wbuffer + wbuf_offset, wbuf_size,
1771                                        buffer, to_size, NULL, FALSE);
1772     wbuf_offset += wbuf_size;
1773     size -= wbuf_size;
1774   }
1775 
1776   free(wbuffer);
1777   return buffer;
1778 }
1779 
1780 #ifdef __cplusplus
1781 }
1782 #endif
1783 
1784 #ifndef _STLP_NO_WCHAR_T
1785 #  include "c_wlocale_win32.c"
1786 #endif
1787