11 #include <sys/localedef.h>
14 static _LC_locale_t *__C_locale;
16 #define FIX_LOCALE(l) l = (l == 0) ? __C_locale : l
18 #include "mbsnrtowcs.inc"
19 #include "wcsnrtombs.inc"
21 size_t __mb_cur_max(locale_t __l) {
23 return (__l->lc_ctype->cmapp->cm_mb_cur_max);
26 wint_t btowc_l(int __c, locale_t __l) {
28 return __l->lc_ctype->cmapp->core.user_api->btowc(__l->lc_ctype->cmapp, __c);
31 int wctob_l(wint_t __c, locale_t __l) {
33 return __l->lc_ctype->cmapp->core.user_api->wctob(__l->lc_ctype->cmapp, __c);
36 size_t wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l) {
38 return __l->lc_ctype->cmapp->core.user_api->wcrtomb(__l->lc_ctype->cmapp,
42 size_t mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n,
43 mbstate_t *__ps, locale_t __l) {
45 return __l->lc_ctype->cmapp->core.user_api->mbrtowc(__l->lc_ctype->cmapp,
46 __pwc, __s, __n, __ps);
49 int mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l) {
51 return __l->lc_ctype->cmapp->core.user_api->mbtowc(__l->lc_ctype->cmapp,
55 size_t mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l) {
57 return __l->lc_ctype->cmapp->core.user_api->mbrlen(__l->lc_ctype->cmapp, __s,
61 struct lconv *localeconv_l(locale_t __l) {
63 return __l->core.user_api->localeconv(__l);
66 size_t mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len,
67 mbstate_t *__ps, locale_t __l) {
69 return __l->lc_ctype->cmapp->core.user_api->mbsrtowcs(__l->lc_ctype->cmapp,
70 __dest, __src, __len, __ps);
73 int wcscoll_l(const wchar_t *__s1, const wchar_t *__s2, locale_t __l) {
75 return __l->lc_collate->core.user_api->wcscoll(__l->lc_collate,
79 int strcoll_l(const char *__s1, const char *__s2, locale_t __l) {
81 return __l->lc_collate->core.user_api->strcoll(__l->lc_collate,
85 size_t strxfrm_l(char *__s1, const char *__s2, size_t __n, locale_t __l) {
87 return __l->lc_collate->core.user_api->strxfrm(__l->lc_collate,
90 size_t strftime_l(char *__s, size_t __size, const char *__fmt, const struct tm
91 *__tm, locale_t __l) {
93 return __l->lc_time->core.user_api->strftime(__l->lc_time,
94 __s, __size, __fmt, __tm);
97 size_t wcsxfrm_l(wchar_t *__ws1, const wchar_t *__ws2, size_t __n,
100 return __l->lc_collate->core.user_api->wcsxfrm(__l->lc_collate,
104 #define LOCALE_ISCTYPE(ctype, m) \
105 int is##ctype##_l(int __c, locale_t __l) { \
106 if ((__c < 0) || (__c > 255)) return 0;\
108 return __l->lc_ctype->mask[__c] & m;\
110 int isw##ctype##_l(wchar_t __c, locale_t __l) { \
112 return __l->lc_ctype->core.user_api->iswctype(__l->lc_ctype, __c, m);\
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)
128 int iswctype_l(wint_t __c, wctype_t __m, locale_t __l) {
130 return __l->lc_ctype->core.user_api->iswctype(__l->lc_ctype, __c, __m);\
133 int toupper_l(int __c, locale_t __l) {
135 if ((__c < 0) || (__c > __l->lc_ctype->max_upper)) return __c;
136 return __l->lc_ctype->upper[__c];
138 int tolower_l(int __c, locale_t __l) {
140 if ((__c < 0) || (__c > __l->lc_ctype->max_lower)) return __c;
141 return __l->lc_ctype->lower[__c];
143 wint_t towupper_l(wint_t __c, locale_t __l) {
145 return __l->lc_ctype->core.user_api->towupper(__l->lc_ctype, __c);
147 wint_t towlower_l(wint_t __c, locale_t __l) {
149 return __l->lc_ctype->core.user_api->towlower(__l->lc_ctype, __c);
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)
156 int sprintf_l(char *__s, locale_t __l, const char *__format, ...) {
158 va_start(__va, __format);
159 int __res = vsnprintf_l(__s, SIZE_MAX, __l, __format, __va);
164 int snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...)
167 va_start(__va, __format);
168 int __res = vsnprintf_l(__s, __n , __l, __format, __va);
173 int asprintf_l(char **__s, locale_t __l, const char *__format, ...) {
175 va_start(__va, __format);
177 int __res = vasprintf(__s, __format, __va);
182 int sscanf_l(const char *__s, locale_t __l, const char *__format, ...) {
184 va_start(__va, __format);
186 int __res = vsscanf(__s, __format, __va);
191 locale_t newlocale(int mask, const char *locale, locale_t base) {
193 if ((locale == NULL) || (locale[0] == '\0') ||
194 ((locale[0] == 'C') && (locale[1] == '\0')))
199 // Solaris locales are shared libraries that contain
202 asprintf(&path, "/usr/lib/locale/%1$s/amd64/%1$s.so.3", locale);
204 asprintf(&path, "/usr/lib/locale/%1$s/%1$s.so.3", locale);
206 void *handle = dlopen(path, RTLD_LOCAL | RTLD_NOW);
210 _LC_locale_t *(*init)() = dlsym(handle, "instantiate");
213 _LC_locale_t *p = init();
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;
230 void freelocale(locale_t loc)
232 if (loc != __C_locale)
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;