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 #include <memory>
14 #include <type_traits>
15
16 int __libcpp_vasprintf(char **sptr, const char *__restrict fmt, va_list ap);
17
18 using std::__libcpp_locale_guard;
19
20 // FIXME: base currently unused. Needs manual work to construct the new locale
newlocale(int mask,const char * locale,locale_t)21 locale_t newlocale( int mask, const char * locale, locale_t /*base*/ )
22 {
23 return {_create_locale( LC_ALL, locale ), locale};
24 }
25
MB_CUR_MAX_L(locale_t __l)26 decltype(MB_CUR_MAX) MB_CUR_MAX_L( locale_t __l )
27 {
28 #if defined(_LIBCPP_MSVCRT)
29 return ___mb_cur_max_l_func(__l);
30 #else
31 __libcpp_locale_guard __current(__l);
32 return MB_CUR_MAX;
33 #endif
34 }
35
36
localeconv_l(locale_t loc)37 lconv *localeconv_l( locale_t loc )
38 {
39 __libcpp_locale_guard __current(loc);
40 return localeconv();
41 }
mbrlen_l(const char * __restrict s,size_t n,mbstate_t * __restrict ps,locale_t loc)42 size_t mbrlen_l( const char *__restrict s, size_t n,
43 mbstate_t *__restrict ps, locale_t loc )
44 {
45 __libcpp_locale_guard __current(loc);
46 return mbrlen( s, n, ps );
47 }
mbsrtowcs_l(wchar_t * __restrict dst,const char ** __restrict src,size_t len,mbstate_t * __restrict ps,locale_t loc)48 size_t mbsrtowcs_l( wchar_t *__restrict dst, const char **__restrict src,
49 size_t len, mbstate_t *__restrict ps, locale_t loc )
50 {
51 __libcpp_locale_guard __current(loc);
52 return mbsrtowcs( dst, src, len, ps );
53 }
wcrtomb_l(char * __restrict s,wchar_t wc,mbstate_t * __restrict ps,locale_t loc)54 size_t wcrtomb_l( char *__restrict s, wchar_t wc, mbstate_t *__restrict ps,
55 locale_t loc )
56 {
57 __libcpp_locale_guard __current(loc);
58 return wcrtomb( s, wc, ps );
59 }
mbrtowc_l(wchar_t * __restrict pwc,const char * __restrict s,size_t n,mbstate_t * __restrict ps,locale_t loc)60 size_t mbrtowc_l( wchar_t *__restrict pwc, const char *__restrict s,
61 size_t n, mbstate_t *__restrict ps, locale_t loc )
62 {
63 __libcpp_locale_guard __current(loc);
64 return mbrtowc( pwc, s, n, ps );
65 }
mbsnrtowcs_l(wchar_t * __restrict dst,const char ** __restrict src,size_t nms,size_t len,mbstate_t * __restrict ps,locale_t loc)66 size_t mbsnrtowcs_l( wchar_t *__restrict dst, const char **__restrict src,
67 size_t nms, size_t len, mbstate_t *__restrict ps, locale_t loc )
68 {
69 __libcpp_locale_guard __current(loc);
70 return mbsnrtowcs( dst, src, nms, len, ps );
71 }
wcsnrtombs_l(char * __restrict dst,const wchar_t ** __restrict src,size_t nwc,size_t len,mbstate_t * __restrict ps,locale_t loc)72 size_t wcsnrtombs_l( char *__restrict dst, const wchar_t **__restrict src,
73 size_t nwc, size_t len, mbstate_t *__restrict ps, locale_t loc )
74 {
75 __libcpp_locale_guard __current(loc);
76 return wcsnrtombs( dst, src, nwc, len, ps );
77 }
btowc_l(int c,locale_t loc)78 wint_t btowc_l( int c, locale_t loc )
79 {
80 __libcpp_locale_guard __current(loc);
81 return btowc( c );
82 }
wctob_l(wint_t c,locale_t loc)83 int wctob_l( wint_t c, locale_t loc )
84 {
85 __libcpp_locale_guard __current(loc);
86 return wctob( c );
87 }
88
snprintf_l(char * ret,size_t n,locale_t loc,const char * format,...)89 int snprintf_l(char *ret, size_t n, locale_t loc, const char *format, ...)
90 {
91 __libcpp_locale_guard __current(loc);
92 va_list ap;
93 va_start( ap, format );
94 int result = vsnprintf( ret, n, format, ap );
95 va_end(ap);
96 return result;
97 }
98
asprintf_l(char ** ret,locale_t loc,const char * format,...)99 int asprintf_l( char **ret, locale_t loc, const char *format, ... )
100 {
101 va_list ap;
102 va_start( ap, format );
103 int result = vasprintf_l( ret, loc, format, ap );
104 va_end(ap);
105 return result;
106 }
vasprintf_l(char ** ret,locale_t loc,const char * format,va_list ap)107 int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap )
108 {
109 __libcpp_locale_guard __current(loc);
110 return __libcpp_vasprintf( ret, format, ap );
111 }
112
113 #if !defined(_LIBCPP_MSVCRT)
strtof_l(const char * nptr,char ** endptr,locale_t loc)114 float strtof_l(const char* nptr, char** endptr, locale_t loc) {
115 __libcpp_locale_guard __current(loc);
116 return strtof(nptr, endptr);
117 }
118
strtold_l(const char * nptr,char ** endptr,locale_t loc)119 long double strtold_l(const char* nptr, char** endptr, locale_t loc) {
120 __libcpp_locale_guard __current(loc);
121 return strtold(nptr, endptr);
122 }
123 #endif
124