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#if __has_include(<xlocale.h>)
28# include <xlocale.h>
29#endif
30
31#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
32# pragma GCC system_header
33#endif
34
35_LIBCPP_BEGIN_NAMESPACE_STD
36namespace __locale {
37
38//
39// Locale management
40//
41#define _LIBCPP_COLLATE_MASK LC_COLLATE_MASK
42#define _LIBCPP_CTYPE_MASK LC_CTYPE_MASK
43#define _LIBCPP_MONETARY_MASK LC_MONETARY_MASK
44#define _LIBCPP_NUMERIC_MASK LC_NUMERIC_MASK
45#define _LIBCPP_TIME_MASK LC_TIME_MASK
46#define _LIBCPP_MESSAGES_MASK LC_MESSAGES_MASK
47#define _LIBCPP_ALL_MASK LC_ALL_MASK
48#define _LIBCPP_LC_ALL LC_ALL
49
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_LIBRARY
66
67//
68// Strtonum functions
69//
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 functions
84//
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_CHARACTERS
99inline _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_CHARACTERS
135
136inline _LIBCPP_HIDE_FROM_ABI size_t
137__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 functions
143//
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_CHARACTERS
147inline _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_t
152__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 extension
154}
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_t
161__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 extension
163}
164
165inline _LIBCPP_HIDE_FROM_ABI size_t
166__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_t
179__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_CHARACTERS
183#endif // _LIBCPP_BUILDING_LIBRARY
184
185_LIBCPP_DIAGNOSTIC_PUSH
186_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wgcc-compat")
187_LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") // GCC doesn't support [[gnu::format]] on variadic templates
188#ifdef _LIBCPP_COMPILER_CLANG_BASED
189# define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) _LIBCPP_ATTRIBUTE_FORMAT(__VA_ARGS__)
190#else
191# define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) /* nothing */
192#endif
193
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-standard
204}
205_LIBCPP_DIAGNOSTIC_POP
206#undef _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT
207
208} // namespace __locale
209_LIBCPP_END_NAMESPACE_STD
210
211#endif // _LIBCPP___LOCALE_DIR_SUPPORT_BSD_LIKE_H