2 //===-------------------- support/win32/locale_win32.cpp ------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 #include "support/win32/locale_win32.h"
13 #include <stdarg.h> // va_start, va_end
15 // FIXME: base currently unused. Needs manual work to construct the new locale
16 locale_t newlocale( int mask, const char * locale, locale_t /*base*/ )
18 return _create_locale( mask, locale );
20 locale_t uselocale( locale_t newloc )
22 locale_t old_locale = _get_current_locale();
23 // uselocale sets the thread's locale by definition, so unconditionally use thread-local locale
24 _configthreadlocale( _ENABLE_PER_THREAD_LOCALE );
25 // uselocale sets all categories
26 setlocale( LC_ALL, newloc->locinfo->lc_category[LC_ALL].locale );
27 // uselocale returns the old locale_t
30 lconv *localeconv_l( locale_t loc )
32 __locale_raii __current( uselocale(loc), uselocale );
35 size_t mbrlen_l( const char *__restrict__ s, size_t n,
36 mbstate_t *__restrict__ ps, locale_t loc )
38 __locale_raii __current( uselocale(loc), uselocale );
39 return mbrlen( s, n, ps );
41 size_t mbsrtowcs_l( wchar_t *__restrict__ dst, const char **__restrict__ src,
42 size_t len, mbstate_t *__restrict__ ps, locale_t loc )
44 __locale_raii __current( uselocale(loc), uselocale );
45 return mbsrtowcs( dst, src, len, ps );
47 size_t wcrtomb_l( char *__restrict__ s, wchar_t wc, mbstate_t *__restrict__ ps,
50 __locale_raii __current( uselocale(loc), uselocale );
51 return wcrtomb( s, wc, ps );
53 size_t mbrtowc_l( wchar_t *__restrict__ pwc, const char *__restrict__ s,
54 size_t n, mbstate_t *__restrict__ ps, locale_t loc )
56 __locale_raii __current( uselocale(loc), uselocale );
57 return mbrtowc( pwc, s, n, ps );
59 size_t mbsnrtowcs_l( wchar_t *__restrict__ dst, const char **__restrict__ src,
60 size_t nms, size_t len, mbstate_t *__restrict__ ps, locale_t loc )
62 __locale_raii __current( uselocale(loc), uselocale );
63 return mbsnrtowcs( dst, src, nms, len, ps );
65 size_t wcsnrtombs_l( char *__restrict__ dst, const wchar_t **__restrict__ src,
66 size_t nwc, size_t len, mbstate_t *__restrict__ ps, locale_t loc )
68 __locale_raii __current( uselocale(loc), uselocale );
69 return wcsnrtombs( dst, src, nwc, len, ps );
71 wint_t btowc_l( int c, locale_t loc )
73 __locale_raii __current( uselocale(loc), uselocale );
76 int wctob_l( wint_t c, locale_t loc )
78 __locale_raii __current( uselocale(loc), uselocale );
82 int asprintf_l( char **ret, locale_t loc, const char *format, ... )
85 va_start( ap, format );
86 int result = vasprintf_l( ret, loc, format, ap );
90 int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap )
92 __locale_raii __current( uselocale(loc), uselocale );
93 return vasprintf( ret, format, ap );