__locale_dir/support/bsd_like.h

0001 //===-----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H
0010 #define _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H
0011
0012 #include <__config>
0013 #include <__cstddef/size_t.h>
0014 #include <__std_mbstate_t.h>
0015 #include <__utility/forward.h>
0016 #include <clocale> // std::lconv
0017 #include <ctype.h>
0018 #include <stdio.h>
0019 #include <stdlib.h>
0020 #include <string.h>
0021 #include <time.h>
0022 #if _LIBCPP_HAS_WIDE_CHARACTERS
0023 #  include <wchar.h>
0024 #  include <wctype.h>
0025 #endif
0026
0027 #include <xlocale.h>
0028
0029 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0030 #  pragma GCC system_header
0031 #endif
0032
0033 _LIBCPP_BEGIN_NAMESPACE_STD
0034 namespace __locale {
0035
0036 //
0037 // Locale management
0038 //
0039 #define _LIBCPP_COLLATE_MASK LC_COLLATE_MASK
0040 #define _LIBCPP_CTYPE_MASK LC_CTYPE_MASK
0041 #define _LIBCPP_MONETARY_MASK LC_MONETARY_MASK
0042 #define _LIBCPP_NUMERIC_MASK LC_NUMERIC_MASK
0043 #define _LIBCPP_TIME_MASK LC_TIME_MASK
0044 #define _LIBCPP_MESSAGES_MASK LC_MESSAGES_MASK
0045 #define _LIBCPP_ALL_MASK LC_ALL_MASK
0046 #define _LIBCPP_LC_ALL LC_ALL
0047
0048 using __locale_t = ::locale_t;
0049 #if defined(_LIBCPP_BUILDING_LIBRARY)
0050 using __lconv_t = std::lconv;
0051
0052 inline _LIBCPP_HIDE_FROM_ABI __locale_t __newlocale(int __category_mask, const char* __locale, __locale_t __base) {
0053   return ::newlocale(__category_mask, __locale, __base);
0054 }
0055
0056 inline _LIBCPP_HIDE_FROM_ABI void __freelocale(__locale_t __loc) { ::freelocale(__loc); }
0057
0058 inline _LIBCPP_HIDE_FROM_ABI char* __setlocale(int __category, char const* __locale) {
0059   return ::setlocale(__category, __locale);
0060 }
0061
0062 inline _LIBCPP_HIDE_FROM_ABI __lconv_t* __localeconv(__locale_t& __loc) { return ::localeconv_l(__loc); }
0063 #endif // _LIBCPP_BUILDING_LIBRARY
0064
0065 //
0066 // Strtonum functions
0067 //
0068 inline _LIBCPP_HIDE_FROM_ABI float __strtof(const char* __nptr, char** __endptr, __locale_t __loc) {
0069   return ::strtof_l(__nptr, __endptr, __loc);
0070 }
0071
0072 inline _LIBCPP_HIDE_FROM_ABI double __strtod(const char* __nptr, char** __endptr, __locale_t __loc) {
0073   return ::strtod_l(__nptr, __endptr, __loc);
0074 }
0075
0076 inline _LIBCPP_HIDE_FROM_ABI long double __strtold(const char* __nptr, char** __endptr, __locale_t __loc) {
0077   return ::strtold_l(__nptr, __endptr, __loc);
0078 }
0079
0080 inline _LIBCPP_HIDE_FROM_ABI long long __strtoll(const char* __nptr, char** __endptr, int __base, __locale_t __loc) {
0081   return ::strtoll_l(__nptr, __endptr, __base, __loc);
0082 }
0083
0084 inline _LIBCPP_HIDE_FROM_ABI unsigned long long
0085 __strtoull(const char* __nptr, char** __endptr, int __base, __locale_t __loc) {
0086   return ::strtoull_l(__nptr, __endptr, __base, __loc);
0087 }
0088
0089 //
0090 // Character manipulation functions
0091 //
0092 #if defined(_LIBCPP_BUILDING_LIBRARY)
0093 inline _LIBCPP_HIDE_FROM_ABI int __islower(int __c, __locale_t __loc) { return ::islower_l(__c, __loc); }
0094
0095 inline _LIBCPP_HIDE_FROM_ABI int __isupper(int __c, __locale_t __loc) { return ::isupper_l(__c, __loc); }
0096 #endif
0097
0098 inline _LIBCPP_HIDE_FROM_ABI int __isdigit(int __c, __locale_t __loc) { return ::isdigit_l(__c, __loc); }
0099
0100 inline _LIBCPP_HIDE_FROM_ABI int __isxdigit(int __c, __locale_t __loc) { return ::isxdigit_l(__c, __loc); }
0101
0102 #if defined(_LIBCPP_BUILDING_LIBRARY)
0103 inline _LIBCPP_HIDE_FROM_ABI int __toupper(int __c, __locale_t __loc) { return ::toupper_l(__c, __loc); }
0104
0105 inline _LIBCPP_HIDE_FROM_ABI int __tolower(int __c, __locale_t __loc) { return ::tolower_l(__c, __loc); }
0106
0107 inline _LIBCPP_HIDE_FROM_ABI int __strcoll(const char* __s1, const char* __s2, __locale_t __loc) {
0108   return ::strcoll_l(__s1, __s2, __loc);
0109 }
0110
0111 inline _LIBCPP_HIDE_FROM_ABI size_t __strxfrm(char* __dest, const char* __src, size_t __n, __locale_t __loc) {
0112   return ::strxfrm_l(__dest, __src, __n, __loc);
0113 }
0114
0115 #  if _LIBCPP_HAS_WIDE_CHARACTERS
0116 inline _LIBCPP_HIDE_FROM_ABI int __iswctype(wint_t __c, wctype_t __type, __locale_t __loc) {
0117   return ::iswctype_l(__c, __type, __loc);
0118 }
0119
0120 inline _LIBCPP_HIDE_FROM_ABI int __iswspace(wint_t __c, __locale_t __loc) { return ::iswspace_l(__c, __loc); }
0121
0122 inline _LIBCPP_HIDE_FROM_ABI int __iswprint(wint_t __c, __locale_t __loc) { return ::iswprint_l(__c, __loc); }
0123
0124 inline _LIBCPP_HIDE_FROM_ABI int __iswcntrl(wint_t __c, __locale_t __loc) { return ::iswcntrl_l(__c, __loc); }
0125
0126 inline _LIBCPP_HIDE_FROM_ABI int __iswupper(wint_t __c, __locale_t __loc) { return ::iswupper_l(__c, __loc); }
0127
0128 inline _LIBCPP_HIDE_FROM_ABI int __iswlower(wint_t __c, __locale_t __loc) { return ::iswlower_l(__c, __loc); }
0129
0130 inline _LIBCPP_HIDE_FROM_ABI int __iswalpha(wint_t __c, __locale_t __loc) { return ::iswalpha_l(__c, __loc); }
0131
0132 inline _LIBCPP_HIDE_FROM_ABI int __iswblank(wint_t __c, __locale_t __loc) { return ::iswblank_l(__c, __loc); }
0133
0134 inline _LIBCPP_HIDE_FROM_ABI int __iswdigit(wint_t __c, __locale_t __loc) { return ::iswdigit_l(__c, __loc); }
0135
0136 inline _LIBCPP_HIDE_FROM_ABI int __iswpunct(wint_t __c, __locale_t __loc) { return ::iswpunct_l(__c, __loc); }
0137
0138 inline _LIBCPP_HIDE_FROM_ABI int __iswxdigit(wint_t __c, __locale_t __loc) { return ::iswxdigit_l(__c, __loc); }
0139
0140 inline _LIBCPP_HIDE_FROM_ABI wint_t __towupper(wint_t __c, __locale_t __loc) { return ::towupper_l(__c, __loc); }
0141
0142 inline _LIBCPP_HIDE_FROM_ABI wint_t __towlower(wint_t __c, __locale_t __loc) { return ::towlower_l(__c, __loc); }
0143
0144 inline _LIBCPP_HIDE_FROM_ABI int __wcscoll(const wchar_t* __ws1, const wchar_t* __ws2, __locale_t __loc) {
0145   return ::wcscoll_l(__ws1, __ws2, __loc);
0146 }
0147
0148 inline _LIBCPP_HIDE_FROM_ABI size_t __wcsxfrm(wchar_t* __dest, const wchar_t* __src, size_t __n, __locale_t __loc) {
0149   return ::wcsxfrm_l(__dest, __src, __n, __loc);
0150 }
0151 #  endif // _LIBCPP_HAS_WIDE_CHARACTERS
0152
0153 inline _LIBCPP_HIDE_FROM_ABI size_t
0154 __strftime(char* __s, size_t __max, const char* __format, const struct tm* __tm, __locale_t __loc) {
0155   return ::strftime_l(__s, __max, __format, __tm, __loc);
0156 }
0157
0158 //
0159 // Other functions
0160 //
0161 inline _LIBCPP_HIDE_FROM_ABI decltype(MB_CUR_MAX) __mb_len_max(__locale_t __loc) { return MB_CUR_MAX_L(__loc); }
0162
0163 #  if _LIBCPP_HAS_WIDE_CHARACTERS
0164 inline _LIBCPP_HIDE_FROM_ABI wint_t __btowc(int __c, __locale_t __loc) { return ::btowc_l(__c, __loc); }
0165
0166 inline _LIBCPP_HIDE_FROM_ABI int __wctob(wint_t __c, __locale_t __loc) { return ::wctob_l(__c, __loc); }
0167
0168 inline _LIBCPP_HIDE_FROM_ABI size_t
0169 __wcsnrtombs(char* __dest, const wchar_t** __src, size_t __nwc, size_t __len, mbstate_t* __ps, __locale_t __loc) {
0170   return ::wcsnrtombs_l(__dest, __src, __nwc, __len, __ps, __loc); // wcsnrtombs is a POSIX extension
0171 }
0172
0173 inline _LIBCPP_HIDE_FROM_ABI size_t __wcrtomb(char* __s, wchar_t __wc, mbstate_t* __ps, __locale_t __loc) {
0174   return ::wcrtomb_l(__s, __wc, __ps, __loc);
0175 }
0176
0177 inline _LIBCPP_HIDE_FROM_ABI size_t
0178 __mbsnrtowcs(wchar_t* __dest, const char** __src, size_t __nms, size_t __len, mbstate_t* __ps, __locale_t __loc) {
0179   return ::mbsnrtowcs_l(__dest, __src, __nms, __len, __ps, __loc); // mbsnrtowcs is a POSIX extension
0180 }
0181
0182 inline _LIBCPP_HIDE_FROM_ABI size_t
0183 __mbrtowc(wchar_t* __pwc, const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {
0184   return ::mbrtowc_l(__pwc, __s, __n, __ps, __loc);
0185 }
0186
0187 inline _LIBCPP_HIDE_FROM_ABI int __mbtowc(wchar_t* __pwc, const char* __pmb, size_t __max, __locale_t __loc) {
0188   return ::mbtowc_l(__pwc, __pmb, __max, __loc);
0189 }
0190
0191 inline _LIBCPP_HIDE_FROM_ABI size_t __mbrlen(const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {
0192   return ::mbrlen_l(__s, __n, __ps, __loc);
0193 }
0194
0195 inline _LIBCPP_HIDE_FROM_ABI size_t
0196 __mbsrtowcs(wchar_t* __dest, const char** __src, size_t __len, mbstate_t* __ps, __locale_t __loc) {
0197   return ::mbsrtowcs_l(__dest, __src, __len, __ps, __loc);
0198 }
0199 #  endif // _LIBCPP_HAS_WIDE_CHARACTERS
0200 #endif   // _LIBCPP_BUILDING_LIBRARY
0201
0202 _LIBCPP_DIAGNOSTIC_PUSH
0203 _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wgcc-compat")
0204 _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") // GCC doesn't support [[gnu::format]] on variadic templates
0205 #ifdef _LIBCPP_COMPILER_CLANG_BASED
0206 #  define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) _LIBCPP_ATTRIBUTE_FORMAT(__VA_ARGS__)
0207 #else
0208 #  define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) /* nothing */
0209 #endif
0210
0211 template <class... _Args>
0212 _LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 4, 5) int __snprintf(
0213     char* __s, size_t __n, __locale_t __loc, const char* __format, _Args&&... __args) {
0214   return ::snprintf_l(__s, __n, __loc, __format, std::forward<_Args>(__args)...);
0215 }
0216
0217 template <class... _Args>
0218 _LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 3, 4) int __asprintf(
0219     char** __s, __locale_t __loc, const char* __format, _Args&&... __args) {
0220   return ::asprintf_l(__s, __loc, __format, std::forward<_Args>(__args)...); // non-standard
0221 }
0222
0223 template <class... _Args>
0224 _LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__scanf__, 3, 4) int __sscanf(
0225     const char* __s, __locale_t __loc, const char* __format, _Args&&... __args) {
0226   return ::sscanf_l(__s, __loc, __format, std::forward<_Args>(__args)...);
0227 }
0228 _LIBCPP_DIAGNOSTIC_POP
0229 #undef _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT
0230
0231 } // namespace __locale
0232 _LIBCPP_END_NAMESPACE_STD
0233
0234 #endif // _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H