2 //===---------------------- __bsd_locale_fallbacks.h ----------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
10 // The BSDs have lots of *_l functions. This file provides reimplementations
11 // of those functions for non-BSD platforms.
12 //===----------------------------------------------------------------------===//
14 #ifndef _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H
15 #define _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H
20 _LIBCPP_BEGIN_NAMESPACE_STD
22 typedef _VSTD::remove_pointer<locale_t>::type __use_locale_struct;
23 typedef _VSTD::unique_ptr<__use_locale_struct, decltype(&uselocale)> __locale_raii;
25 inline _LIBCPP_ALWAYS_INLINE
26 decltype(MB_CUR_MAX) __libcpp_mb_cur_max_l(locale_t __l)
28 __locale_raii __current( uselocale(__l), uselocale );
32 inline _LIBCPP_ALWAYS_INLINE
33 wint_t __libcpp_btowc_l(int __c, locale_t __l)
35 __locale_raii __current( uselocale(__l), uselocale );
39 inline _LIBCPP_ALWAYS_INLINE
40 int __libcpp_wctob_l(wint_t __c, locale_t __l)
42 __locale_raii __current( uselocale(__l), uselocale );
46 inline _LIBCPP_ALWAYS_INLINE
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)
50 __locale_raii __current( uselocale(__l), uselocale );
51 return wcsnrtombs(__dest, __src, __nwc, __len, __ps);
54 inline _LIBCPP_ALWAYS_INLINE
55 size_t __libcpp_wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l)
57 __locale_raii __current( uselocale(__l), uselocale );
58 return wcrtomb(__s, __wc, __ps);
61 inline _LIBCPP_ALWAYS_INLINE
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)
65 __locale_raii __current( uselocale(__l), uselocale );
66 return mbsnrtowcs(__dest, __src, __nms, __len, __ps);
69 inline _LIBCPP_ALWAYS_INLINE
70 size_t __libcpp_mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n,
71 mbstate_t *__ps, locale_t __l)
73 __locale_raii __current( uselocale(__l), uselocale );
74 return mbrtowc(__pwc, __s, __n, __ps);
77 inline _LIBCPP_ALWAYS_INLINE
78 int __libcpp_mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l)
80 __locale_raii __current( uselocale(__l), uselocale );
81 return mbtowc(__pwc, __pmb, __max);
84 inline _LIBCPP_ALWAYS_INLINE
85 size_t __libcpp_mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l)
87 __locale_raii __current( uselocale(__l), uselocale );
88 return mbrlen(__s, __n, __ps);
91 inline _LIBCPP_ALWAYS_INLINE
92 lconv *__libcpp_localeconv_l(locale_t __l)
94 __locale_raii __current( uselocale(__l), uselocale );
98 inline _LIBCPP_ALWAYS_INLINE
99 size_t __libcpp_mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len,
100 mbstate_t *__ps, locale_t __l)
102 __locale_raii __current( uselocale(__l), uselocale );
103 return mbsrtowcs(__dest, __src, __len, __ps);
107 int __libcpp_snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...) {
109 va_start(__va, __format);
110 __locale_raii __current( uselocale(__l), uselocale );
111 int __res = vsnprintf(__s, __n, __format, __va);
117 int __libcpp_asprintf_l(char **__s, locale_t __l, const char *__format, ...) {
119 va_start(__va, __format);
120 __locale_raii __current( uselocale(__l), uselocale );
121 int __res = vasprintf(__s, __format, __va);
127 int __libcpp_sscanf_l(const char *__s, locale_t __l, const char *__format, ...) {
129 va_start(__va, __format);
130 __locale_raii __current( uselocale(__l), uselocale );
131 int __res = vsscanf(__s, __format, __va);
136 _LIBCPP_END_NAMESPACE_STD
138 #endif // _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H