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// -*- C++ -*-
//===--------------------- support/win32/locale_win32.h -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#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
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