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      1 
      2 #ifdef __sun__
      3 
      4 #include <stdio.h>
      5 #include <stdlib.h>
      6 #include <string.h>
      7 #include <dlfcn.h>
      8 #include <locale.h>
      9 #include <limits.h>
     10 #include <assert.h>
     11 #include <sys/localedef.h>
     12 #include "xlocale.h"
     13 
     14 static _LC_locale_t *__C_locale;
     15 
     16 #define FIX_LOCALE(l) l = (l == 0) ? __C_locale : l
     17 
     18 #include "mbsnrtowcs.inc"
     19 #include "wcsnrtombs.inc"
     20 
     21 size_t __mb_cur_max(locale_t __l) {
     22   FIX_LOCALE(__l);
     23   return (__l->lc_ctype->cmapp->cm_mb_cur_max);
     24 }
     25 
     26 wint_t btowc_l(int __c, locale_t __l) {
     27   FIX_LOCALE(__l);
     28   return __l->lc_ctype->cmapp->core.user_api->btowc(__l->lc_ctype->cmapp, __c);
     29 }
     30 
     31 int wctob_l(wint_t __c, locale_t __l) {
     32   FIX_LOCALE(__l);
     33   return __l->lc_ctype->cmapp->core.user_api->wctob(__l->lc_ctype->cmapp, __c);
     34 }
     35 
     36 size_t wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l) {
     37   FIX_LOCALE(__l);
     38   return __l->lc_ctype->cmapp->core.user_api->wcrtomb(__l->lc_ctype->cmapp,
     39       __s, __wc, __ps);
     40 }
     41 
     42 size_t mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n,
     43                  mbstate_t *__ps, locale_t __l) {
     44   FIX_LOCALE(__l);
     45   return __l->lc_ctype->cmapp->core.user_api->mbrtowc(__l->lc_ctype->cmapp,
     46       __pwc, __s, __n, __ps);
     47 }
     48 
     49 int mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l) {
     50   FIX_LOCALE(__l);
     51   return __l->lc_ctype->cmapp->core.user_api->mbtowc(__l->lc_ctype->cmapp,
     52       __pwc, __pmb, __max);
     53 }
     54 
     55 size_t mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l) {
     56   FIX_LOCALE(__l);
     57   return __l->lc_ctype->cmapp->core.user_api->mbrlen(__l->lc_ctype->cmapp, __s,
     58     __n, __ps);
     59 }
     60 
     61 struct lconv *localeconv_l(locale_t __l) {
     62   FIX_LOCALE(__l);
     63   return __l->core.user_api->localeconv(__l);
     64 }
     65 
     66 size_t mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len,
     67                    mbstate_t *__ps, locale_t __l) {
     68   FIX_LOCALE(__l);
     69   return __l->lc_ctype->cmapp->core.user_api->mbsrtowcs(__l->lc_ctype->cmapp,
     70       __dest, __src, __len, __ps);
     71 }
     72 
     73 int wcscoll_l(const wchar_t *__s1, const wchar_t *__s2, locale_t __l) {
     74   FIX_LOCALE(__l);
     75   return __l->lc_collate->core.user_api->wcscoll(__l->lc_collate,
     76       __s1, __s2);
     77 }
     78 
     79 int strcoll_l(const char *__s1, const char *__s2, locale_t __l) {
     80   FIX_LOCALE(__l);
     81   return __l->lc_collate->core.user_api->strcoll(__l->lc_collate,
     82       __s1, __s2);
     83 }
     84 
     85 size_t strxfrm_l(char *__s1, const char *__s2, size_t __n, locale_t __l) {
     86   FIX_LOCALE(__l);
     87   return __l->lc_collate->core.user_api->strxfrm(__l->lc_collate,
     88       __s1, __s2, __n);
     89 }
     90 size_t strftime_l(char *__s, size_t __size, const char *__fmt, const struct tm
     91     *__tm, locale_t __l) {
     92   FIX_LOCALE(__l);
     93   return __l->lc_time->core.user_api->strftime(__l->lc_time,
     94       __s, __size, __fmt, __tm);
     95 }
     96 
     97 size_t wcsxfrm_l(wchar_t *__ws1, const wchar_t *__ws2, size_t __n,
     98     locale_t __l) {
     99   FIX_LOCALE(__l);
    100   return __l->lc_collate->core.user_api->wcsxfrm(__l->lc_collate,
    101       __ws1, __ws2, __n);
    102 }
    103 
    104 #define LOCALE_ISCTYPE(ctype, m) \
    105   int is##ctype##_l(int __c, locale_t __l) { \
    106     if ((__c < 0) || (__c > 255)) return 0;\
    107     FIX_LOCALE(__l);\
    108     return __l->lc_ctype->mask[__c] & m;\
    109   }\
    110   int isw##ctype##_l(wchar_t __c, locale_t __l) { \
    111     FIX_LOCALE(__l);\
    112     return __l->lc_ctype->core.user_api->iswctype(__l->lc_ctype, __c, m);\
    113   }
    114 
    115 LOCALE_ISCTYPE(alnum, _ISALNUM)
    116 LOCALE_ISCTYPE(alpha, _ISALPHA)
    117 LOCALE_ISCTYPE(blank, _ISALPHA)
    118 LOCALE_ISCTYPE(cntrl, _ISCNTRL)
    119 LOCALE_ISCTYPE(digit, _ISDIGIT)
    120 LOCALE_ISCTYPE(graph, _ISGRAPH)
    121 LOCALE_ISCTYPE(lower, _ISLOWER)
    122 LOCALE_ISCTYPE(print, _ISPRINT)
    123 LOCALE_ISCTYPE(punct, _ISPUNCT)
    124 LOCALE_ISCTYPE(space, _ISSPACE)
    125 LOCALE_ISCTYPE(upper, _ISUPPER)
    126 LOCALE_ISCTYPE(xdigit, _ISXDIGIT)
    127 
    128 int iswctype_l(wint_t __c, wctype_t __m, locale_t __l) {
    129     FIX_LOCALE(__l);\
    130     return __l->lc_ctype->core.user_api->iswctype(__l->lc_ctype, __c, __m);\
    131 }
    132 
    133 int toupper_l(int __c, locale_t __l) {
    134   FIX_LOCALE(__l);
    135     if ((__c < 0) || (__c > __l->lc_ctype->max_upper)) return __c;
    136   return __l->lc_ctype->upper[__c];
    137 }
    138 int tolower_l(int __c, locale_t __l) {
    139   FIX_LOCALE(__l);
    140   if ((__c < 0) || (__c > __l->lc_ctype->max_lower)) return __c;
    141   return __l->lc_ctype->lower[__c];
    142 }
    143 wint_t towupper_l(wint_t __c, locale_t __l) {
    144   FIX_LOCALE(__l);
    145   return __l->lc_ctype->core.user_api->towupper(__l->lc_ctype, __c);
    146 }
    147 wint_t towlower_l(wint_t __c, locale_t __l) {
    148   FIX_LOCALE(__l);
    149   return __l->lc_ctype->core.user_api->towlower(__l->lc_ctype, __c);
    150 }
    151 
    152 // FIXME: This disregards the locale, which is Very Wrong
    153 #define vsnprintf_l(__s, __n, __l, __format, __va)  \
    154     vsnprintf(__s, __n, __format, __va)
    155 
    156 int sprintf_l(char *__s, locale_t __l, const char *__format, ...) {
    157   va_list __va;
    158   va_start(__va, __format);
    159   int __res = vsnprintf_l(__s, SIZE_MAX, __l, __format, __va);
    160   va_end(__va);
    161   return __res;
    162 }
    163 
    164 int snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...)
    165 {
    166   va_list __va;
    167   va_start(__va, __format);
    168   int __res = vsnprintf_l(__s, __n , __l, __format, __va);
    169   va_end(__va);
    170   return __res;
    171 }
    172 
    173 int asprintf_l(char **__s, locale_t __l, const char *__format, ...) {
    174   va_list __va;
    175   va_start(__va, __format);
    176   // FIXME:
    177   int __res = vasprintf(__s, __format, __va);
    178   va_end(__va);
    179   return __res;
    180 }
    181 
    182 int sscanf_l(const char *__s, locale_t __l, const char *__format, ...) {
    183   va_list __va;
    184   va_start(__va, __format);
    185   // FIXME:
    186   int __res = vsscanf(__s, __format, __va);
    187   va_end(__va);
    188   return __res;
    189 }
    190 
    191 locale_t newlocale(int mask, const char *locale, locale_t base) {
    192 
    193   if ((locale == NULL) || (locale[0] == '\0') ||
    194       ((locale[0] == 'C') && (locale[1] == '\0')))
    195   {
    196     return __C_locale;
    197   }
    198 
    199   // Solaris locales are shared libraries that contain
    200   char *path;
    201 #ifdef __LP64
    202   asprintf(&path, "/usr/lib/locale/%1$s/amd64/%1$s.so.3", locale);
    203 #else
    204   asprintf(&path, "/usr/lib/locale/%1$s/%1$s.so.3", locale);
    205 #endif
    206   void *handle = dlopen(path, RTLD_LOCAL | RTLD_NOW);
    207   free(path);
    208   if (!handle)
    209     return 0;
    210   _LC_locale_t *(*init)() = dlsym(handle, "instantiate");
    211   if (!init)
    212     return 0;
    213   _LC_locale_t  *p = init();
    214   if (!p)
    215     return 0;
    216 
    217   if (!base)
    218     base = __C_locale;
    219 
    220   locale_t ret = calloc(1, sizeof(struct _LC_locale_t));
    221   memcpy(ret, p, sizeof (_LC_locale_t));
    222   ret->lc_collate = (mask & LC_COLLATE_MASK) ? p->lc_collate : base->lc_collate;
    223   ret->lc_ctype = (mask & LC_CTYPE_MASK) ? p->lc_ctype : base->lc_ctype;
    224   ret->lc_messages = (mask & LC_MESSAGES_MASK) ? p->lc_messages : base->lc_messages;
    225   ret->lc_monetary = (mask & LC_MONETARY_MASK) ? p->lc_monetary : base->lc_monetary;
    226   ret->lc_time = (mask & LC_TIME_MASK) ? p->lc_time : base->lc_time;
    227   return ret;
    228 }
    229 
    230 void freelocale(locale_t loc)
    231 {
    232   if (loc != __C_locale)
    233     free(loc);
    234 }
    235 
    236 __attribute__((constructor))
    237 static void setupCLocale(void) {
    238   // The default initial locale is the C locale.  This is a statically
    239   // allocated locale inside libc.  At program start, __lc_locale will point to
    240   // this.  We need to grab a copy because it's not a public symbol.  If we had
    241   // access to the source code for libc, then we'd just use it directly...
    242   assert('C' == setlocale(LC_ALL, 0)[0]);
    243   __C_locale = __lc_locale;
    244 }
    245 #endif
    246