diff options
Diffstat (limited to 'clang-r353983/include/c++/v1/support/win32/locale_win32.h')
| -rw-r--r-- | clang-r353983/include/c++/v1/support/win32/locale_win32.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/clang-r353983/include/c++/v1/support/win32/locale_win32.h b/clang-r353983/include/c++/v1/support/win32/locale_win32.h new file mode 100644 index 00000000..0d03d834 --- /dev/null +++ b/clang-r353983/include/c++/v1/support/win32/locale_win32.h @@ -0,0 +1,198 @@ +// -*- C++ -*- +//===--------------------- support/win32/locale_win32.h -------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H +#define _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H + +#include <__config> +#include <stdio.h> +#include <xlocinfo.h> // _locale_t +#include <__nullptr> + +#define LC_COLLATE_MASK _M_COLLATE +#define LC_CTYPE_MASK _M_CTYPE +#define LC_MONETARY_MASK _M_MONETARY +#define LC_NUMERIC_MASK _M_NUMERIC +#define LC_TIME_MASK _M_TIME +#define LC_MESSAGES_MASK _M_MESSAGES +#define LC_ALL_MASK ( LC_COLLATE_MASK \ + | LC_CTYPE_MASK \ + | LC_MESSAGES_MASK \ + | LC_MONETARY_MASK \ + | LC_NUMERIC_MASK \ + | LC_TIME_MASK ) + +class locale_t { +public: + locale_t() + : __locale(nullptr), __locale_str(nullptr) {} + locale_t(std::nullptr_t) + : __locale(nullptr), __locale_str(nullptr) {} + locale_t(_locale_t __xlocale, const char* __xlocale_str) + : __locale(__xlocale), __locale_str(__xlocale_str) {} + + friend bool operator==(const locale_t& __left, const locale_t& __right) { + return __left.__locale == __right.__locale; + } + + friend bool operator==(const locale_t& __left, int __right) { + return __left.__locale == nullptr && __right == 0; + } + + friend bool operator==(const locale_t& __left, long long __right) { + return __left.__locale == nullptr && __right == 0; + } + + friend bool operator==(const locale_t& __left, std::nullptr_t) { + return __left.__locale == nullptr; + } + + friend bool operator==(int __left, const locale_t& __right) { + return __left == 0 && nullptr == __right.__locale; + } + + friend bool operator==(std::nullptr_t, const locale_t& __right) { + return nullptr == __right.__locale; + } + + friend bool operator!=(const locale_t& __left, const locale_t& __right) { + return !(__left == __right); + } + + friend bool operator!=(const locale_t& __left, int __right) { + return !(__left == __right); + } + + friend bool operator!=(const locale_t& __left, long long __right) { + return !(__left == __right); + } + + friend bool operator!=(const locale_t& __left, std::nullptr_t __right) { + return !(__left == __right); + } + + friend bool operator!=(int __left, const locale_t& __right) { + return !(__left == __right); + } + + friend bool operator!=(std::nullptr_t __left, const locale_t& __right) { + return !(__left == __right); + } + + operator bool() const { + return __locale != nullptr; + } + + const char* __get_locale() const { return __locale_str; } + + operator _locale_t() const { + return __locale; + } +private: + _locale_t __locale; + const char* __locale_str; +}; + +// Locale management functions +#define freelocale _free_locale +// FIXME: base currently unused. Needs manual work to construct the new locale +locale_t newlocale( int mask, const char * locale, locale_t base ); +// uselocale can't be implemented on Windows because Windows allows partial modification +// of thread-local locale and so _get_current_locale() returns a copy while uselocale does +// not create any copies. +// We can still implement raii even without uselocale though. + + +lconv *localeconv_l( locale_t loc ); +size_t mbrlen_l( const char *__restrict s, size_t n, + mbstate_t *__restrict ps, locale_t loc); +size_t mbsrtowcs_l( wchar_t *__restrict dst, const char **__restrict src, + size_t len, mbstate_t *__restrict ps, locale_t loc ); +size_t wcrtomb_l( char *__restrict s, wchar_t wc, mbstate_t *__restrict ps, + locale_t loc); +size_t mbrtowc_l( wchar_t *__restrict pwc, const char *__restrict s, + size_t n, mbstate_t *__restrict ps, locale_t loc); +size_t mbsnrtowcs_l( wchar_t *__restrict dst, const char **__restrict src, + size_t nms, size_t len, mbstate_t *__restrict ps, locale_t loc); +size_t wcsnrtombs_l( char *__restrict dst, const wchar_t **__restrict src, + size_t nwc, size_t len, mbstate_t *__restrict ps, locale_t loc); +wint_t btowc_l( int c, locale_t loc ); +int wctob_l( wint_t c, locale_t loc ); + +decltype(MB_CUR_MAX) MB_CUR_MAX_L( locale_t __l ); + +// the *_l functions are prefixed on Windows, only available for msvcr80+, VS2005+ +#define mbtowc_l _mbtowc_l +#define strtoll_l _strtoi64_l +#define strtoull_l _strtoui64_l +#define strtod_l _strtod_l +#if defined(_LIBCPP_MSVCRT) +#define strtof_l _strtof_l +#define strtold_l _strtold_l +#else +float strtof_l(const char*, char**, locale_t); +long double strtold_l(const char*, char**, locale_t); +#endif +inline _LIBCPP_INLINE_VISIBILITY +int +islower_l(int c, _locale_t loc) +{ + return _islower_l((int)c, loc); +} + +inline _LIBCPP_INLINE_VISIBILITY +int +isupper_l(int c, _locale_t loc) +{ + return _isupper_l((int)c, loc); +} + +#define isdigit_l _isdigit_l +#define isxdigit_l _isxdigit_l +#define strcoll_l _strcoll_l +#define strxfrm_l _strxfrm_l +#define wcscoll_l _wcscoll_l +#define wcsxfrm_l _wcsxfrm_l +#define toupper_l _toupper_l +#define tolower_l _tolower_l +#define iswspace_l _iswspace_l +#define iswprint_l _iswprint_l +#define iswcntrl_l _iswcntrl_l +#define iswupper_l _iswupper_l +#define iswlower_l _iswlower_l +#define iswalpha_l _iswalpha_l +#define iswdigit_l _iswdigit_l +#define iswpunct_l _iswpunct_l +#define iswxdigit_l _iswxdigit_l +#define towupper_l _towupper_l +#define towlower_l _towlower_l +#if defined(__MINGW32__) && __MSVCRT_VERSION__ < 0x0800 +#define strftime_l( __s, __l, __f, __tm, __loc ) strftime( __s, __l, __f, __tm ) +#else +#define strftime_l _strftime_l +#endif +#define sscanf_l( __s, __l, __f, ...) _sscanf_l( __s, __f, __l, __VA_ARGS__ ) +#define sprintf_l( __s, __l, __f, ... ) _sprintf_l( __s, __f, __l, __VA_ARGS__ ) +#define vsprintf_l( __s, __l, __f, ... ) _vsprintf_l( __s, __f, __l, __VA_ARGS__ ) +#define vsnprintf_l( __s, __n, __l, __f, ... ) _vsnprintf_l( __s, __n, __f, __l, __VA_ARGS__ ) +_LIBCPP_FUNC_VIS int snprintf_l(char *ret, size_t n, locale_t loc, const char *format, ...); +_LIBCPP_FUNC_VIS int asprintf_l( char **ret, locale_t loc, const char *format, ... ); +_LIBCPP_FUNC_VIS int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap ); + +// not-so-pressing FIXME: use locale to determine blank characters +inline int isblank_l( int c, locale_t /*loc*/ ) +{ + return ( c == ' ' || c == '\t' ); +} +inline int iswblank_l( wint_t c, locale_t /*loc*/ ) +{ + return ( c == L' ' || c == L'\t' ); +} + +#endif // _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H |