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1//===-----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H10#define _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H11 12#include <__config>13#include <__cstddef/size_t.h>14#include <__std_mbstate_t.h>15#include <__utility/forward.h>16#include <clocale> // std::lconv17#include <ctype.h>18#include <stdio.h>19#include <stdlib.h>20#include <string.h>21#include <time.h>22#if _LIBCPP_HAS_WIDE_CHARACTERS23# include <wchar.h>24# include <wctype.h>25#endif26 27#if __has_include(<xlocale.h>)28# include <xlocale.h>29#endif30 31#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)32# pragma GCC system_header33#endif34 35_LIBCPP_BEGIN_NAMESPACE_STD36namespace __locale {37 38//39// Locale management40//41#define _LIBCPP_COLLATE_MASK LC_COLLATE_MASK42#define _LIBCPP_CTYPE_MASK LC_CTYPE_MASK43#define _LIBCPP_MONETARY_MASK LC_MONETARY_MASK44#define _LIBCPP_NUMERIC_MASK LC_NUMERIC_MASK45#define _LIBCPP_TIME_MASK LC_TIME_MASK46#define _LIBCPP_MESSAGES_MASK LC_MESSAGES_MASK47#define _LIBCPP_ALL_MASK LC_ALL_MASK48#define _LIBCPP_LC_ALL LC_ALL49 50using __locale_t _LIBCPP_NODEBUG = ::locale_t;51#if defined(_LIBCPP_BUILDING_LIBRARY)52using __lconv_t _LIBCPP_NODEBUG = std::lconv;53 54inline _LIBCPP_HIDE_FROM_ABI __locale_t __newlocale(int __category_mask, const char* __locale, __locale_t __base) {55 return ::newlocale(__category_mask, __locale, __base);56}57 58inline _LIBCPP_HIDE_FROM_ABI void __freelocale(__locale_t __loc) { ::freelocale(__loc); }59 60inline _LIBCPP_HIDE_FROM_ABI char* __setlocale(int __category, char const* __locale) {61 return ::setlocale(__category, __locale);62}63 64inline _LIBCPP_HIDE_FROM_ABI __lconv_t* __localeconv(__locale_t& __loc) { return ::localeconv_l(__loc); }65#endif // _LIBCPP_BUILDING_LIBRARY66 67//68// Strtonum functions69//70inline _LIBCPP_HIDE_FROM_ABI float __strtof(const char* __nptr, char** __endptr, __locale_t __loc) {71 return ::strtof_l(__nptr, __endptr, __loc);72}73 74inline _LIBCPP_HIDE_FROM_ABI double __strtod(const char* __nptr, char** __endptr, __locale_t __loc) {75 return ::strtod_l(__nptr, __endptr, __loc);76}77 78inline _LIBCPP_HIDE_FROM_ABI long double __strtold(const char* __nptr, char** __endptr, __locale_t __loc) {79 return ::strtold_l(__nptr, __endptr, __loc);80}81 82//83// Character manipulation functions84//85#if defined(_LIBCPP_BUILDING_LIBRARY)86inline _LIBCPP_HIDE_FROM_ABI int __toupper(int __c, __locale_t __loc) { return ::toupper_l(__c, __loc); }87 88inline _LIBCPP_HIDE_FROM_ABI int __tolower(int __c, __locale_t __loc) { return ::tolower_l(__c, __loc); }89 90inline _LIBCPP_HIDE_FROM_ABI int __strcoll(const char* __s1, const char* __s2, __locale_t __loc) {91 return ::strcoll_l(__s1, __s2, __loc);92}93 94inline _LIBCPP_HIDE_FROM_ABI size_t __strxfrm(char* __dest, const char* __src, size_t __n, __locale_t __loc) {95 return ::strxfrm_l(__dest, __src, __n, __loc);96}97 98# if _LIBCPP_HAS_WIDE_CHARACTERS99inline _LIBCPP_HIDE_FROM_ABI int __iswctype(wint_t __c, wctype_t __type, __locale_t __loc) {100 return ::iswctype_l(__c, __type, __loc);101}102 103inline _LIBCPP_HIDE_FROM_ABI int __iswspace(wint_t __c, __locale_t __loc) { return ::iswspace_l(__c, __loc); }104 105inline _LIBCPP_HIDE_FROM_ABI int __iswprint(wint_t __c, __locale_t __loc) { return ::iswprint_l(__c, __loc); }106 107inline _LIBCPP_HIDE_FROM_ABI int __iswcntrl(wint_t __c, __locale_t __loc) { return ::iswcntrl_l(__c, __loc); }108 109inline _LIBCPP_HIDE_FROM_ABI int __iswupper(wint_t __c, __locale_t __loc) { return ::iswupper_l(__c, __loc); }110 111inline _LIBCPP_HIDE_FROM_ABI int __iswlower(wint_t __c, __locale_t __loc) { return ::iswlower_l(__c, __loc); }112 113inline _LIBCPP_HIDE_FROM_ABI int __iswalpha(wint_t __c, __locale_t __loc) { return ::iswalpha_l(__c, __loc); }114 115inline _LIBCPP_HIDE_FROM_ABI int __iswblank(wint_t __c, __locale_t __loc) { return ::iswblank_l(__c, __loc); }116 117inline _LIBCPP_HIDE_FROM_ABI int __iswdigit(wint_t __c, __locale_t __loc) { return ::iswdigit_l(__c, __loc); }118 119inline _LIBCPP_HIDE_FROM_ABI int __iswpunct(wint_t __c, __locale_t __loc) { return ::iswpunct_l(__c, __loc); }120 121inline _LIBCPP_HIDE_FROM_ABI int __iswxdigit(wint_t __c, __locale_t __loc) { return ::iswxdigit_l(__c, __loc); }122 123inline _LIBCPP_HIDE_FROM_ABI wint_t __towupper(wint_t __c, __locale_t __loc) { return ::towupper_l(__c, __loc); }124 125inline _LIBCPP_HIDE_FROM_ABI wint_t __towlower(wint_t __c, __locale_t __loc) { return ::towlower_l(__c, __loc); }126 127inline _LIBCPP_HIDE_FROM_ABI int __wcscoll(const wchar_t* __ws1, const wchar_t* __ws2, __locale_t __loc) {128 return ::wcscoll_l(__ws1, __ws2, __loc);129}130 131inline _LIBCPP_HIDE_FROM_ABI size_t __wcsxfrm(wchar_t* __dest, const wchar_t* __src, size_t __n, __locale_t __loc) {132 return ::wcsxfrm_l(__dest, __src, __n, __loc);133}134# endif // _LIBCPP_HAS_WIDE_CHARACTERS135 136inline _LIBCPP_HIDE_FROM_ABI size_t137__strftime(char* __s, size_t __max, const char* __format, const struct tm* __tm, __locale_t __loc) {138 return ::strftime_l(__s, __max, __format, __tm, __loc);139}140 141//142// Other functions143//144inline _LIBCPP_HIDE_FROM_ABI decltype(MB_CUR_MAX) __mb_len_max(__locale_t __loc) { return MB_CUR_MAX_L(__loc); }145 146# if _LIBCPP_HAS_WIDE_CHARACTERS147inline _LIBCPP_HIDE_FROM_ABI wint_t __btowc(int __c, __locale_t __loc) { return ::btowc_l(__c, __loc); }148 149inline _LIBCPP_HIDE_FROM_ABI int __wctob(wint_t __c, __locale_t __loc) { return ::wctob_l(__c, __loc); }150 151inline _LIBCPP_HIDE_FROM_ABI size_t152__wcsnrtombs(char* __dest, const wchar_t** __src, size_t __nwc, size_t __len, mbstate_t* __ps, __locale_t __loc) {153 return ::wcsnrtombs_l(__dest, __src, __nwc, __len, __ps, __loc); // wcsnrtombs is a POSIX extension154}155 156inline _LIBCPP_HIDE_FROM_ABI size_t __wcrtomb(char* __s, wchar_t __wc, mbstate_t* __ps, __locale_t __loc) {157 return ::wcrtomb_l(__s, __wc, __ps, __loc);158}159 160inline _LIBCPP_HIDE_FROM_ABI size_t161__mbsnrtowcs(wchar_t* __dest, const char** __src, size_t __nms, size_t __len, mbstate_t* __ps, __locale_t __loc) {162 return ::mbsnrtowcs_l(__dest, __src, __nms, __len, __ps, __loc); // mbsnrtowcs is a POSIX extension163}164 165inline _LIBCPP_HIDE_FROM_ABI size_t166__mbrtowc(wchar_t* __pwc, const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {167 return ::mbrtowc_l(__pwc, __s, __n, __ps, __loc);168}169 170inline _LIBCPP_HIDE_FROM_ABI int __mbtowc(wchar_t* __pwc, const char* __pmb, size_t __max, __locale_t __loc) {171 return ::mbtowc_l(__pwc, __pmb, __max, __loc);172}173 174inline _LIBCPP_HIDE_FROM_ABI size_t __mbrlen(const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {175 return ::mbrlen_l(__s, __n, __ps, __loc);176}177 178inline _LIBCPP_HIDE_FROM_ABI size_t179__mbsrtowcs(wchar_t* __dest, const char** __src, size_t __len, mbstate_t* __ps, __locale_t __loc) {180 return ::mbsrtowcs_l(__dest, __src, __len, __ps, __loc);181}182# endif // _LIBCPP_HAS_WIDE_CHARACTERS183#endif // _LIBCPP_BUILDING_LIBRARY184 185_LIBCPP_DIAGNOSTIC_PUSH186_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wgcc-compat")187_LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") // GCC doesn't support [[gnu::format]] on variadic templates188#ifdef _LIBCPP_COMPILER_CLANG_BASED189# define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) _LIBCPP_ATTRIBUTE_FORMAT(__VA_ARGS__)190#else191# define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) /* nothing */192#endif193 194template <class... _Args>195_LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 4, 5) int __snprintf(196 char* __s, size_t __n, __locale_t __loc, const char* __format, _Args&&... __args) {197 return ::snprintf_l(__s, __n, __loc, __format, std::forward<_Args>(__args)...);198}199 200template <class... _Args>201_LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 3, 4) int __asprintf(202 char** __s, __locale_t __loc, const char* __format, _Args&&... __args) {203 return ::asprintf_l(__s, __loc, __format, std::forward<_Args>(__args)...); // non-standard204}205_LIBCPP_DIAGNOSTIC_POP206#undef _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT207 208} // namespace __locale209_LIBCPP_END_NAMESPACE_STD210 211#endif // _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H212