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Differential D28796 Diff 84572 lib/libc/locale/setrunelocale.c

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lib/libc/locale/setrunelocale.c

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#include <unistd.h> #include <unistd.h>
#include <wchar.h> #include <wchar.h>
#include "ldpart.h" #include "ldpart.h"
#include "mblocal.h" #include "mblocal.h"
#include "setlocale.h" #include "setlocale.h"
#undef _CurrentRuneLocale #undef _CurrentRuneLocale
extern _RuneLocale const *_CurrentRuneLocale; extern _RuneLocale const *_CurrentRuneLocale;
#ifndef __NO_TLS
/* /*
* A cached version of the runes for this thread. Used by ctype.h * A cached version of the runes for this thread. Used by ctype.h
*/ */
_Thread_local const _RuneLocale *_ThreadRuneLocale; _Thread_local const _RuneLocale *_ThreadRuneLocale;
#endif
extern int __mb_sb_limit; extern int __mb_sb_limit;
extern _RuneLocale *_Read_RuneMagi(const char *); extern _RuneLocale *_Read_RuneMagi(const char *);
static int __setrunelocale(struct xlocale_ctype *l, const char *); static int __setrunelocale(struct xlocale_ctype *l, const char *);
static void static void
▲ Show 20 Lines • Show All 121 Lines • ▼ Show 20 Lines if (ret != 0) {
return (_LDP_ERROR); return (_LDP_ERROR);
} }
__mb_cur_max = __xlocale_global_ctype.__mb_cur_max; __mb_cur_max = __xlocale_global_ctype.__mb_cur_max;
__mb_sb_limit = __xlocale_global_ctype.__mb_sb_limit; __mb_sb_limit = __xlocale_global_ctype.__mb_sb_limit;
_CurrentRuneLocale = __xlocale_global_ctype.runes; _CurrentRuneLocale = __xlocale_global_ctype.runes;
return (_LDP_LOADED); return (_LDP_LOADED);
} }
#ifndef __NO_TLS
void void
__set_thread_rune_locale(locale_t loc) __set_thread_rune_locale(locale_t loc)
{ {
if (loc == NULL) { if (loc == NULL) {
_ThreadRuneLocale = &_DefaultRuneLocale; _ThreadRuneLocale = &_DefaultRuneLocale;
} else if (loc == LC_GLOBAL_LOCALE) { } else if (loc == LC_GLOBAL_LOCALE) {
_ThreadRuneLocale = 0; _ThreadRuneLocale = 0;
} else { } else {
_ThreadRuneLocale = XLOCALE_CTYPE(loc)->runes; _ThreadRuneLocale = XLOCALE_CTYPE(loc)->runes;
} }
} }
#endif
void * void *
__ctype_load(const char *locale, locale_t unused __unused) __ctype_load(const char *locale, locale_t unused __unused)
{ {
struct xlocale_ctype *l = calloc(sizeof(struct xlocale_ctype), 1); struct xlocale_ctype *l = calloc(sizeof(struct xlocale_ctype), 1);
l->header.header.destructor = destruct_ctype; l->header.header.destructor = destruct_ctype;
if (__setrunelocale(l, locale)) { if (__setrunelocale(l, locale)) {
free(l); free(l);
return (NULL); return (NULL);
} }
return (l); return (l);
} }