1// -*- C++ -*- 2//===-------------------- support/win32/locale_win32.cpp ------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11#include <locale> 12#include <cstdarg> // va_start, va_end 13 14// FIXME: base currently unused. Needs manual work to construct the new locale 15locale_t newlocale( int mask, const char * locale, locale_t /*base*/ ) 16{ 17 return _create_locale( mask, locale ); 18} 19locale_t uselocale( locale_t newloc ) 20{ 21 locale_t old_locale = _get_current_locale(); 22 if ( newloc == NULL ) 23 return old_locale; 24 // uselocale sets the thread's locale by definition, so unconditionally use thread-local locale 25 _configthreadlocale( _ENABLE_PER_THREAD_LOCALE ); 26 // uselocale sets all categories 27 setlocale( LC_ALL, newloc->locinfo->lc_category[LC_ALL].locale ); 28 // uselocale returns the old locale_t 29 return old_locale; 30} 31lconv *localeconv_l( locale_t loc ) 32{ 33 __locale_raii __current( uselocale(loc), uselocale ); 34 return localeconv(); 35} 36size_t mbrlen_l( const char *__restrict s, size_t n, 37 mbstate_t *__restrict ps, locale_t loc ) 38{ 39 __locale_raii __current( uselocale(loc), uselocale ); 40 return mbrlen( s, n, ps ); 41} 42size_t mbsrtowcs_l( wchar_t *__restrict dst, const char **__restrict src, 43 size_t len, mbstate_t *__restrict ps, locale_t loc ) 44{ 45 __locale_raii __current( uselocale(loc), uselocale ); 46 return mbsrtowcs( dst, src, len, ps ); 47} 48size_t wcrtomb_l( char *__restrict s, wchar_t wc, mbstate_t *__restrict ps, 49 locale_t loc ) 50{ 51 __locale_raii __current( uselocale(loc), uselocale ); 52 return wcrtomb( s, wc, ps ); 53} 54size_t mbrtowc_l( wchar_t *__restrict pwc, const char *__restrict s, 55 size_t n, mbstate_t *__restrict ps, locale_t loc ) 56{ 57 __locale_raii __current( uselocale(loc), uselocale ); 58 return mbrtowc( pwc, s, n, ps ); 59} 60size_t mbsnrtowcs_l( wchar_t *__restrict dst, const char **__restrict src, 61 size_t nms, size_t len, mbstate_t *__restrict ps, locale_t loc ) 62{ 63 __locale_raii __current( uselocale(loc), uselocale ); 64 return mbsnrtowcs( dst, src, nms, len, ps ); 65} 66size_t wcsnrtombs_l( char *__restrict dst, const wchar_t **__restrict src, 67 size_t nwc, size_t len, mbstate_t *__restrict ps, locale_t loc ) 68{ 69 __locale_raii __current( uselocale(loc), uselocale ); 70 return wcsnrtombs( dst, src, nwc, len, ps ); 71} 72wint_t btowc_l( int c, locale_t loc ) 73{ 74 __locale_raii __current( uselocale(loc), uselocale ); 75 return btowc( c ); 76} 77int wctob_l( wint_t c, locale_t loc ) 78{ 79 __locale_raii __current( uselocale(loc), uselocale ); 80 return wctob( c ); 81} 82 83int snprintf_l(char *ret, size_t n, locale_t loc, const char *format, ...) 84{ 85 __locale_raii __current( uselocale(loc), uselocale ); 86 va_list ap; 87 va_start( ap, format ); 88 int result = vsnprintf( ret, n, format, ap ); 89 va_end(ap); 90 return result; 91} 92 93int asprintf_l( char **ret, locale_t loc, const char *format, ... ) 94{ 95 va_list ap; 96 va_start( ap, format ); 97 int result = vasprintf_l( ret, loc, format, ap ); 98 va_end(ap); 99 return result; 100} 101int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap ) 102{ 103 __locale_raii __current( uselocale(loc), uselocale ); 104 return vasprintf( ret, format, ap ); 105} 106