1 // -*- C++ -*-
2 //===---------------------- __bsd_locale_fallbacks.h ----------------------===//
3 //
4 // The LLVM Compiler Infrastructure
5 //
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
8 //
9 //===----------------------------------------------------------------------===//
10 // The BSDs have lots of *_l functions. This file provides reimplementations
11 // of those functions for non-BSD platforms.
12 //===----------------------------------------------------------------------===//
13
14 #ifndef _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H
15 #define _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H
16
17 #include <stdlib.h>
18 #include <memory>
19
20 _LIBCPP_BEGIN_NAMESPACE_STD
21
22 typedef _VSTD::remove_pointer<locale_t>::type __use_locale_struct;
23 typedef _VSTD::unique_ptr<__use_locale_struct, decltype(&uselocale)> __locale_raii;
24
25 inline _LIBCPP_ALWAYS_INLINE
decltype(MB_CUR_MAX)26 decltype(MB_CUR_MAX) __libcpp_mb_cur_max_l(locale_t __l)
27 {
28 __locale_raii __current( uselocale(__l), uselocale );
29 return MB_CUR_MAX;
30 }
31
32 inline _LIBCPP_ALWAYS_INLINE
__libcpp_btowc_l(int __c,locale_t __l)33 wint_t __libcpp_btowc_l(int __c, locale_t __l)
34 {
35 __locale_raii __current( uselocale(__l), uselocale );
36 return btowc(__c);
37 }
38
39 inline _LIBCPP_ALWAYS_INLINE
__libcpp_wctob_l(wint_t __c,locale_t __l)40 int __libcpp_wctob_l(wint_t __c, locale_t __l)
41 {
42 __locale_raii __current( uselocale(__l), uselocale );
43 return wctob(__c);
44 }
45
46 inline _LIBCPP_ALWAYS_INLINE
__libcpp_wcsnrtombs_l(char * __dest,const wchar_t ** __src,size_t __nwc,size_t __len,mbstate_t * __ps,locale_t __l)47 size_t __libcpp_wcsnrtombs_l(char *__dest, const wchar_t **__src, size_t __nwc,
48 size_t __len, mbstate_t *__ps, locale_t __l)
49 {
50 __locale_raii __current( uselocale(__l), uselocale );
51 return wcsnrtombs(__dest, __src, __nwc, __len, __ps);
52 }
53
54 inline _LIBCPP_ALWAYS_INLINE
__libcpp_wcrtomb_l(char * __s,wchar_t __wc,mbstate_t * __ps,locale_t __l)55 size_t __libcpp_wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l)
56 {
57 __locale_raii __current( uselocale(__l), uselocale );
58 return wcrtomb(__s, __wc, __ps);
59 }
60
61 inline _LIBCPP_ALWAYS_INLINE
__libcpp_mbsnrtowcs_l(wchar_t * __dest,const char ** __src,size_t __nms,size_t __len,mbstate_t * __ps,locale_t __l)62 size_t __libcpp_mbsnrtowcs_l(wchar_t * __dest, const char **__src, size_t __nms,
63 size_t __len, mbstate_t *__ps, locale_t __l)
64 {
65 __locale_raii __current( uselocale(__l), uselocale );
66 return mbsnrtowcs(__dest, __src, __nms, __len, __ps);
67 }
68
69 inline _LIBCPP_ALWAYS_INLINE
__libcpp_mbrtowc_l(wchar_t * __pwc,const char * __s,size_t __n,mbstate_t * __ps,locale_t __l)70 size_t __libcpp_mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n,
71 mbstate_t *__ps, locale_t __l)
72 {
73 __locale_raii __current( uselocale(__l), uselocale );
74 return mbrtowc(__pwc, __s, __n, __ps);
75 }
76
77 inline _LIBCPP_ALWAYS_INLINE
__libcpp_mbtowc_l(wchar_t * __pwc,const char * __pmb,size_t __max,locale_t __l)78 int __libcpp_mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l)
79 {
80 __locale_raii __current( uselocale(__l), uselocale );
81 return mbtowc(__pwc, __pmb, __max);
82 }
83
84 inline _LIBCPP_ALWAYS_INLINE
__libcpp_mbrlen_l(const char * __s,size_t __n,mbstate_t * __ps,locale_t __l)85 size_t __libcpp_mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l)
86 {
87 __locale_raii __current( uselocale(__l), uselocale );
88 return mbrlen(__s, __n, __ps);
89 }
90
91 inline _LIBCPP_ALWAYS_INLINE
__libcpp_localeconv_l(locale_t __l)92 lconv *__libcpp_localeconv_l(locale_t __l)
93 {
94 __locale_raii __current( uselocale(__l), uselocale );
95 return localeconv();
96 }
97
98 inline _LIBCPP_ALWAYS_INLINE
__libcpp_mbsrtowcs_l(wchar_t * __dest,const char ** __src,size_t __len,mbstate_t * __ps,locale_t __l)99 size_t __libcpp_mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len,
100 mbstate_t *__ps, locale_t __l)
101 {
102 __locale_raii __current( uselocale(__l), uselocale );
103 return mbsrtowcs(__dest, __src, __len, __ps);
104 }
105
106 inline
__libcpp_snprintf_l(char * __s,size_t __n,locale_t __l,const char * __format,...)107 int __libcpp_snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...) {
108 va_list __va;
109 va_start(__va, __format);
110 __locale_raii __current( uselocale(__l), uselocale );
111 int __res = vsnprintf(__s, __n, __format, __va);
112 va_end(__va);
113 return __res;
114 }
115
116 inline
__libcpp_asprintf_l(char ** __s,locale_t __l,const char * __format,...)117 int __libcpp_asprintf_l(char **__s, locale_t __l, const char *__format, ...) {
118 va_list __va;
119 va_start(__va, __format);
120 __locale_raii __current( uselocale(__l), uselocale );
121 int __res = vasprintf(__s, __format, __va);
122 va_end(__va);
123 return __res;
124 }
125
126 inline
__libcpp_sscanf_l(const char * __s,locale_t __l,const char * __format,...)127 int __libcpp_sscanf_l(const char *__s, locale_t __l, const char *__format, ...) {
128 va_list __va;
129 va_start(__va, __format);
130 __locale_raii __current( uselocale(__l), uselocale );
131 int __res = vsscanf(__s, __format, __va);
132 va_end(__va);
133 return __res;
134 }
135
136 _LIBCPP_END_NAMESPACE_STD
137
138 #endif // _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H
139