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 21 locale_t newlocale( int mask, const char * locale, locale_t /*base*/ ) 22 { 23 return {_create_locale( LC_ALL, locale ), locale}; 24 } 25 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 37 lconv *localeconv_l( locale_t loc ) 38 { 39 __libcpp_locale_guard __current(loc); 40 return localeconv(); 41 } 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 } 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 } 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 } 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 } 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 } 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 } 78 wint_t btowc_l( int c, locale_t loc ) 79 { 80 __libcpp_locale_guard __current(loc); 81 return btowc( c ); 82 } 83 int wctob_l( wint_t c, locale_t loc ) 84 { 85 __libcpp_locale_guard __current(loc); 86 return wctob( c ); 87 } 88 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 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 } 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) 114 float strtof_l(const char* nptr, char** endptr, locale_t loc) { 115 __libcpp_locale_guard __current(loc); 116 return strtof(nptr, endptr); 117 } 118 119 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
