1 // -*- C++ -*-
2 //===----------------------------------------------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 // The BSDs have lots of *_l functions. This file provides reimplementations
10 // of those functions for non-BSD platforms.
11 //===----------------------------------------------------------------------===//
12
13 #ifndef _LIBCPP___LOCALE_LOCALE_BASE_API_BSD_LOCALE_FALLBACKS_H
14 #define _LIBCPP___LOCALE_LOCALE_BASE_API_BSD_LOCALE_FALLBACKS_H
15
16 #include <__locale_dir/locale_base_api/locale_guard.h>
17 #include <cstdio>
18 #include <stdarg.h>
19 #include <stdlib.h>
20
21 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
22 # include <cwchar>
23 #endif
24
25 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
26 # pragma GCC system_header
27 #endif
28
29 _LIBCPP_BEGIN_NAMESPACE_STD
30
decltype(MB_CUR_MAX)31 inline _LIBCPP_HIDE_FROM_ABI decltype(MB_CUR_MAX) __libcpp_mb_cur_max_l(locale_t __l) {
32 __libcpp_locale_guard __current(__l);
33 return MB_CUR_MAX;
34 }
35
36 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
__libcpp_btowc_l(int __c,locale_t __l)37 inline _LIBCPP_HIDE_FROM_ABI wint_t __libcpp_btowc_l(int __c, locale_t __l) {
38 __libcpp_locale_guard __current(__l);
39 return btowc(__c);
40 }
41
__libcpp_wctob_l(wint_t __c,locale_t __l)42 inline _LIBCPP_HIDE_FROM_ABI int __libcpp_wctob_l(wint_t __c, locale_t __l) {
43 __libcpp_locale_guard __current(__l);
44 return wctob(__c);
45 }
46
47 inline _LIBCPP_HIDE_FROM_ABI size_t
__libcpp_wcsnrtombs_l(char * __dest,const wchar_t ** __src,size_t __nwc,size_t __len,mbstate_t * __ps,locale_t __l)48 __libcpp_wcsnrtombs_l(char* __dest, const wchar_t** __src, size_t __nwc, size_t __len, mbstate_t* __ps, locale_t __l) {
49 __libcpp_locale_guard __current(__l);
50 return wcsnrtombs(__dest, __src, __nwc, __len, __ps);
51 }
52
__libcpp_wcrtomb_l(char * __s,wchar_t __wc,mbstate_t * __ps,locale_t __l)53 inline _LIBCPP_HIDE_FROM_ABI size_t __libcpp_wcrtomb_l(char* __s, wchar_t __wc, mbstate_t* __ps, locale_t __l) {
54 __libcpp_locale_guard __current(__l);
55 return wcrtomb(__s, __wc, __ps);
56 }
57
58 inline _LIBCPP_HIDE_FROM_ABI size_t
__libcpp_mbsnrtowcs_l(wchar_t * __dest,const char ** __src,size_t __nms,size_t __len,mbstate_t * __ps,locale_t __l)59 __libcpp_mbsnrtowcs_l(wchar_t* __dest, const char** __src, size_t __nms, size_t __len, mbstate_t* __ps, locale_t __l) {
60 __libcpp_locale_guard __current(__l);
61 return mbsnrtowcs(__dest, __src, __nms, __len, __ps);
62 }
63
64 inline _LIBCPP_HIDE_FROM_ABI size_t
__libcpp_mbrtowc_l(wchar_t * __pwc,const char * __s,size_t __n,mbstate_t * __ps,locale_t __l)65 __libcpp_mbrtowc_l(wchar_t* __pwc, const char* __s, size_t __n, mbstate_t* __ps, locale_t __l) {
66 __libcpp_locale_guard __current(__l);
67 return mbrtowc(__pwc, __s, __n, __ps);
68 }
69
__libcpp_mbtowc_l(wchar_t * __pwc,const char * __pmb,size_t __max,locale_t __l)70 inline _LIBCPP_HIDE_FROM_ABI int __libcpp_mbtowc_l(wchar_t* __pwc, const char* __pmb, size_t __max, locale_t __l) {
71 __libcpp_locale_guard __current(__l);
72 return mbtowc(__pwc, __pmb, __max);
73 }
74
__libcpp_mbrlen_l(const char * __s,size_t __n,mbstate_t * __ps,locale_t __l)75 inline _LIBCPP_HIDE_FROM_ABI size_t __libcpp_mbrlen_l(const char* __s, size_t __n, mbstate_t* __ps, locale_t __l) {
76 __libcpp_locale_guard __current(__l);
77 return mbrlen(__s, __n, __ps);
78 }
79 #endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS
80
__libcpp_localeconv_l(locale_t __l)81 inline _LIBCPP_HIDE_FROM_ABI lconv* __libcpp_localeconv_l(locale_t __l) {
82 __libcpp_locale_guard __current(__l);
83 return localeconv();
84 }
85
86 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
87 inline _LIBCPP_HIDE_FROM_ABI size_t
__libcpp_mbsrtowcs_l(wchar_t * __dest,const char ** __src,size_t __len,mbstate_t * __ps,locale_t __l)88 __libcpp_mbsrtowcs_l(wchar_t* __dest, const char** __src, size_t __len, mbstate_t* __ps, locale_t __l) {
89 __libcpp_locale_guard __current(__l);
90 return mbsrtowcs(__dest, __src, __len, __ps);
91 }
92 #endif
93
__libcpp_snprintf_l(char * __s,size_t __n,locale_t __l,const char * __format,...)94 inline _LIBCPP_ATTRIBUTE_FORMAT(__printf__, 4, 5) int __libcpp_snprintf_l(
95 char* __s, size_t __n, locale_t __l, const char* __format, ...) {
96 va_list __va;
97 va_start(__va, __format);
98 __libcpp_locale_guard __current(__l);
99 int __res = vsnprintf(__s, __n, __format, __va);
100 va_end(__va);
101 return __res;
102 }
103
__libcpp_asprintf_l(char ** __s,locale_t __l,const char * __format,...)104 inline _LIBCPP_ATTRIBUTE_FORMAT(__printf__, 3, 4) int __libcpp_asprintf_l(
105 char** __s, locale_t __l, const char* __format, ...) {
106 va_list __va;
107 va_start(__va, __format);
108 __libcpp_locale_guard __current(__l);
109 int __res = vasprintf(__s, __format, __va);
110 va_end(__va);
111 return __res;
112 }
113
__libcpp_sscanf_l(const char * __s,locale_t __l,const char * __format,...)114 inline _LIBCPP_ATTRIBUTE_FORMAT(__scanf__, 3, 4) int __libcpp_sscanf_l(
115 const char* __s, locale_t __l, const char* __format, ...) {
116 va_list __va;
117 va_start(__va, __format);
118 __libcpp_locale_guard __current(__l);
119 int __res = vsscanf(__s, __format, __va);
120 va_end(__va);
121 return __res;
122 }
123
124 _LIBCPP_END_NAMESPACE_STD
125
126 #endif // _LIBCPP___LOCALE_LOCALE_BASE_API_BSD_LOCALE_FALLBACKS_H
127