libcxx/include/__locale_dir/support/bsd_like.h

   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H
  10 #define _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H
  11
  12 #include <__config>
  13 #include <__cstddef/size_t.h>
  14 #include <__std_mbstate_t.h>
  15 #include <__utility/forward.h>
  16 #include <clocale> // std::lconv
  17 #include <ctype.h>
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include <time.h>
  22 #if _LIBCPP_HAS_WIDE_CHARACTERS
  23 #  include <wchar.h>
  24 #  include <wctype.h>
  25 #endif
  26
  27 #include <xlocale.h>
  28
  29 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  30 #  pragma GCC system_header
  31 #endif
  32
  33 _LIBCPP_BEGIN_NAMESPACE_STD
  34 namespace __locale {
  35
  36 //
  37 // Locale management
  38 //
  39 using __locale_t = ::locale_t;
  40
  41 inline _LIBCPP_HIDE_FROM_ABI __locale_t __uselocale(__locale_t __loc) { return ::uselocale(__loc); }
  42
  43 inline _LIBCPP_HIDE_FROM_ABI __locale_t __newlocale(int __category_mask, const char* __locale, __locale_t __base) {
  44   return ::newlocale(__category_mask, __locale, __base);
  45 }
  46
  47 inline _LIBCPP_HIDE_FROM_ABI void __freelocale(__locale_t __loc) { ::freelocale(__loc); }
  48
  49 inline _LIBCPP_HIDE_FROM_ABI lconv* __localeconv(__locale_t& __loc) { return ::localeconv_l(__loc); }
  50
  51 //
  52 // Strtonum functions
  53 //
  54 inline _LIBCPP_HIDE_FROM_ABI float __strtof(const char* __nptr, char** __endptr, __locale_t __loc) {
  55   return ::strtof_l(__nptr, __endptr, __loc);
  56 }
  57
  58 inline _LIBCPP_HIDE_FROM_ABI double __strtod(const char* __nptr, char** __endptr, __locale_t __loc) {
  59   return ::strtod_l(__nptr, __endptr, __loc);
  60 }
  61
  62 inline _LIBCPP_HIDE_FROM_ABI long double __strtold(const char* __nptr, char** __endptr, __locale_t __loc) {
  63   return ::strtold_l(__nptr, __endptr, __loc);
  64 }
  65
  66 inline _LIBCPP_HIDE_FROM_ABI long long __strtoll(const char* __nptr, char** __endptr, int __base, __locale_t __loc) {
  67   return ::strtoll_l(__nptr, __endptr, __base, __loc);
  68 }
  69
  70 inline _LIBCPP_HIDE_FROM_ABI unsigned long long
  71 __strtoull(const char* __nptr, char** __endptr, int __base, __locale_t __loc) {
  72   return ::strtoull_l(__nptr, __endptr, __base, __loc);
  73 }
  74
  75 //
  76 // Character manipulation functions
  77 //
  78 inline _LIBCPP_HIDE_FROM_ABI int __islower(int __c, __locale_t __loc) { return ::islower_l(__c, __loc); }
  79
  80 inline _LIBCPP_HIDE_FROM_ABI int __isupper(int __c, __locale_t __loc) { return ::isupper_l(__c, __loc); }
  81
  82 inline _LIBCPP_HIDE_FROM_ABI int __isdigit(int __c, __locale_t __loc) { return ::isdigit_l(__c, __loc); }
  83
  84 inline _LIBCPP_HIDE_FROM_ABI int __isxdigit(int __c, __locale_t __loc) { return ::isxdigit_l(__c, __loc); }
  85
  86 inline _LIBCPP_HIDE_FROM_ABI int __toupper(int __c, __locale_t __loc) { return ::toupper_l(__c, __loc); }
  87
  88 inline _LIBCPP_HIDE_FROM_ABI int __tolower(int __c, __locale_t __loc) { return ::tolower_l(__c, __loc); }
  89
  90 inline _LIBCPP_HIDE_FROM_ABI int __strcoll(const char* __s1, const char* __s2, __locale_t __loc) {
  91   return ::strcoll_l(__s1, __s2, __loc);
  92 }
  93
  94 inline _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_CHARACTERS
  99 inline _LIBCPP_HIDE_FROM_ABI int __iswspace(wint_t __c, __locale_t __loc) { return ::iswspace_l(__c, __loc); }
 100
 101 inline _LIBCPP_HIDE_FROM_ABI int __iswprint(wint_t __c, __locale_t __loc) { return ::iswprint_l(__c, __loc); }
 102
 103 inline _LIBCPP_HIDE_FROM_ABI int __iswcntrl(wint_t __c, __locale_t __loc) { return ::iswcntrl_l(__c, __loc); }
 104
 105 inline _LIBCPP_HIDE_FROM_ABI int __iswupper(wint_t __c, __locale_t __loc) { return ::iswupper_l(__c, __loc); }
 106
 107 inline _LIBCPP_HIDE_FROM_ABI int __iswlower(wint_t __c, __locale_t __loc) { return ::iswlower_l(__c, __loc); }
 108
 109 inline _LIBCPP_HIDE_FROM_ABI int __iswalpha(wint_t __c, __locale_t __loc) { return ::iswalpha_l(__c, __loc); }
 110
 111 inline _LIBCPP_HIDE_FROM_ABI int __iswblank(wint_t __c, __locale_t __loc) { return ::iswblank_l(__c, __loc); }
 112
 113 inline _LIBCPP_HIDE_FROM_ABI int __iswdigit(wint_t __c, __locale_t __loc) { return ::iswdigit_l(__c, __loc); }
 114
 115 inline _LIBCPP_HIDE_FROM_ABI int __iswpunct(wint_t __c, __locale_t __loc) { return ::iswpunct_l(__c, __loc); }
 116
 117 inline _LIBCPP_HIDE_FROM_ABI int __iswxdigit(wint_t __c, __locale_t __loc) { return ::iswxdigit_l(__c, __loc); }
 118
 119 inline _LIBCPP_HIDE_FROM_ABI wint_t __towupper(wint_t __c, __locale_t __loc) { return ::towupper_l(__c, __loc); }
 120
 121 inline _LIBCPP_HIDE_FROM_ABI wint_t __towlower(wint_t __c, __locale_t __loc) { return ::towlower_l(__c, __loc); }
 122
 123 inline _LIBCPP_HIDE_FROM_ABI int __wcscoll(const wchar_t* __ws1, const wchar_t* __ws2, __locale_t __loc) {
 124   return ::wcscoll_l(__ws1, __ws2, __loc);
 125 }
 126
 127 inline _LIBCPP_HIDE_FROM_ABI size_t __wcsxfrm(wchar_t* __dest, const wchar_t* __src, size_t __n, __locale_t __loc) {
 128   return ::wcsxfrm_l(__dest, __src, __n, __loc);
 129 }
 130 #endif // _LIBCPP_HAS_WIDE_CHARACTERS
 131
 132 inline _LIBCPP_HIDE_FROM_ABI size_t
 133 __strftime(char* __s, size_t __max, const char* __format, const struct tm* __tm, __locale_t __loc) {
 134   return ::strftime_l(__s, __max, __format, __tm, __loc);
 135 }
 136
 137 //
 138 // Other functions
 139 //
 140 inline _LIBCPP_HIDE_FROM_ABI decltype(MB_CUR_MAX) __mb_len_max(__locale_t __loc) { return MB_CUR_MAX_L(__loc); }
 141
 142 #if _LIBCPP_HAS_WIDE_CHARACTERS
 143 inline _LIBCPP_HIDE_FROM_ABI wint_t __btowc(int __c, __locale_t __loc) { return ::btowc_l(__c, __loc); }
 144
 145 inline _LIBCPP_HIDE_FROM_ABI int __wctob(wint_t __c, __locale_t __loc) { return ::wctob_l(__c, __loc); }
 146
 147 inline _LIBCPP_HIDE_FROM_ABI size_t
 148 __wcsnrtombs(char* __dest, const wchar_t** __src, size_t __nwc, size_t __len, mbstate_t* __ps, __locale_t __loc) {
 149   return ::wcsnrtombs_l(__dest, __src, __nwc, __len, __ps, __loc);
 150 }
 151
 152 inline _LIBCPP_HIDE_FROM_ABI size_t __wcrtomb(char* __s, wchar_t __wc, mbstate_t* __ps, __locale_t __loc) {
 153   return ::wcrtomb_l(__s, __wc, __ps, __loc);
 154 }
 155
 156 inline _LIBCPP_HIDE_FROM_ABI size_t
 157 __mbsnrtowcs(wchar_t* __dest, const char** __src, size_t __nms, size_t __len, mbstate_t* __ps, __locale_t __loc) {
 158   return ::mbsnrtowcs_l(__dest, __src, __nms, __len, __ps, __loc);
 159 }
 160
 161 inline _LIBCPP_HIDE_FROM_ABI size_t
 162 __mbrtowc(wchar_t* __pwc, const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {
 163   return ::mbrtowc_l(__pwc, __s, __n, __ps, __loc);
 164 }
 165
 166 inline _LIBCPP_HIDE_FROM_ABI int __mbtowc(wchar_t* __pwc, const char* __pmb, size_t __max, __locale_t __loc) {
 167   return ::mbtowc_l(__pwc, __pmb, __max, __loc);
 168 }
 169
 170 inline _LIBCPP_HIDE_FROM_ABI size_t __mbrlen(const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {
 171   return ::mbrlen_l(__s, __n, __ps, __loc);
 172 }
 173
 174 inline _LIBCPP_HIDE_FROM_ABI size_t
 175 __mbsrtowcs(wchar_t* __dest, const char** __src, size_t __len, mbstate_t* __ps, __locale_t __loc) {
 176   return ::mbsrtowcs_l(__dest, __src, __len, __ps, __loc);
 177 }
 178 #endif
 179
 180 _LIBCPP_DIAGNOSTIC_PUSH
 181 _LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wgcc-compat")
 182 _LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") // GCC doesn't support [[gnu::format]] on variadic templates
 183 #ifdef _LIBCPP_COMPILER_CLANG_BASED
 184 #  define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) _LIBCPP_ATTRIBUTE_FORMAT(__VA_ARGS__)
 185 #else
 186 #  define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) /* nothing */
 187 #endif
 188
 189 template <class... _Args>
 190 _LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 4, 5) int __snprintf(
 191     char* __s, size_t __n, __locale_t __loc, const char* __format, _Args&&... __args) {
 192   return ::snprintf_l(__s, __n, __loc, __format, std::forward<_Args>(__args)...);
 193 }
 194
 195 template <class... _Args>
 196 _LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 3, 4) int __asprintf(
 197     char** __s, __locale_t __loc, const char* __format, _Args&&... __args) {
 198   return ::asprintf_l(__s, __loc, __format, std::forward<_Args>(__args)...);
 199 }
 200
 201 template <class... _Args>
 202 _LIBCPP_HIDE_FROM_ABI _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__scanf__, 3, 4) int __sscanf(
 203     const char* __s, __locale_t __loc, const char* __format, _Args&&... __args) {
 204   return ::sscanf_l(__s, __loc, __format, std::forward<_Args>(__args)...);
 205 }
 206 _LIBCPP_DIAGNOSTIC_POP
 207 #undef _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT
 208
 209 } // namespace __locale
 210 _LIBCPP_END_NAMESPACE_STD
 211
 212 #endif // _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H