// -*- C++ -*-
//===-----------------------------------------------------------------------===//
//
// 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___LOCALE_LOCALE_BASE_API_WIN32_H
#define _LIBCPP___LOCALE_LOCALE_BASE_API_WIN32_H
#include <__config>
#include <cstddef>
#include <locale.h> // _locale_t
#include <stdio.h>
#include <string>
#define _X_ALL LC_ALL
#define _X_COLLATE LC_COLLATE
#define _X_CTYPE LC_CTYPE
#define _X_MONETARY LC_MONETARY
#define _X_NUMERIC LC_NUMERIC
#define _X_TIME LC_TIME
#define _X_MAX LC_MAX
#define _X_MESSAGES 6
#define _NCAT (_X_MESSAGES + 1)
#define _CATMASK(n) ((1 << (n)) >> 1)
#define _M_COLLATE _CATMASK(_X_COLLATE)
#define _M_CTYPE _CATMASK(_X_CTYPE)
#define _M_MONETARY _CATMASK(_X_MONETARY)
#define _M_NUMERIC _CATMASK(_X_NUMERIC)
#define _M_TIME _CATMASK(_X_TIME)
#define _M_MESSAGES _CATMASK(_X_MESSAGES)
#define _M_ALL (_CATMASK(_NCAT) - 1)
#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 __lconv_storage {
public:
__lconv_storage(const lconv* __lc_input) {
__lc_ = *__lc_input;
__decimal_point_ = __lc_input->decimal_point;
__thousands_sep_ = __lc_input->thousands_sep;
__grouping_ = __lc_input->grouping;
__int_curr_symbol_ = __lc_input->int_curr_symbol;
__currency_symbol_ = __lc_input->currency_symbol;
__mon_decimal_point_ = __lc_input->mon_decimal_point;
__mon_thousands_sep_ = __lc_input->mon_thousands_sep;
__mon_grouping_ = __lc_input->mon_grouping;
__positive_sign_ = __lc_input->positive_sign;
__negative_sign_ = __lc_input->negative_sign;
__lc_.decimal_point = const_cast<char*>(__decimal_point_.c_str());
__lc_.thousands_sep = const_cast<char*>(__thousands_sep_.c_str());
__lc_.grouping = const_cast<char*>(__grouping_.c_str());
__lc_.int_curr_symbol = const_cast<char*>(__int_curr_symbol_.c_str());
__lc_.currency_symbol = const_cast<char*>(__currency_symbol_.c_str());
__lc_.mon_decimal_point = const_cast<char*>(__mon_decimal_point_.c_str());
__lc_.mon_thousands_sep = const_cast<char*>(__mon_thousands_sep_.c_str());
__lc_.mon_grouping = const_cast<char*>(__mon_grouping_.c_str());
__lc_.positive_sign = const_cast<char*>(__positive_sign_.c_str());
__lc_.negative_sign = const_cast<char*>(__negative_sign_.c_str());
}
lconv* __get() { return &__lc_; }
private:
lconv __lc_;
std::string __decimal_point_;
std::string __thousands_sep_;
std::string __grouping_;
std::string __int_curr_symbol_;
std::string __currency_symbol_;
std::string __mon_decimal_point_;
std::string __mon_thousands_sep_;
std::string __mon_grouping_;
std::string __positive_sign_;
std::string __negative_sign_;
};
class locale_t {
public:
locale_t() : __locale_(nullptr), __locale_str_(nullptr), __lc_(nullptr) {}
locale_t(std::nullptr_t) : __locale_(nullptr), __locale_str_(nullptr), __lc_(nullptr) {}
locale_t(_locale_t __xlocale, const char* __xlocale_str)
: __locale_(__xlocale), __locale_str_(__xlocale_str), __lc_(nullptr) {}
locale_t(const locale_t& __l) : __locale_(__l.__locale_), __locale_str_(__l.__locale_str_), __lc_(nullptr) {}
~locale_t() { delete __lc_; }
locale_t& operator=(const locale_t& __l) {
__locale_ = __l.__locale_;
__locale_str_ = __l.__locale_str_;
// __lc_ not copied
return *this;
}
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_; }
lconv* __store_lconv(const lconv* __input_lc) {
delete __lc_;
__lc_ = new __lconv_storage(__input_lc);
return __lc_->__get();
}
private:
_locale_t __locale_;
const char* __locale_str_;
__lconv_storage* __lc_ = nullptr;
};
// 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
_LIBCPP_EXPORTED_FROM_ABI float strtof_l(const char*, char**, locale_t);
_LIBCPP_EXPORTED_FROM_ABI long double strtold_l(const char*, char**, locale_t);
#endif
inline _LIBCPP_HIDE_FROM_ABI int islower_l(int __c, _locale_t __loc) { return _islower_l((int)__c, __loc); }
inline _LIBCPP_HIDE_FROM_ABI 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
_LIBCPP_EXPORTED_FROM_ABI size_t strftime_l(char* ret, size_t n, const char* format, const struct tm* tm, locale_t loc);
#else
# define strftime_l _strftime_l
#endif
#define sscanf_l(__s, __l, __f, ...) _sscanf_l(__s, __f, __l, __VA_ARGS__)
_LIBCPP_EXPORTED_FROM_ABI int snprintf_l(char* __ret, size_t __n, locale_t __loc, const char* __format, ...);
_LIBCPP_EXPORTED_FROM_ABI int asprintf_l(char** __ret, locale_t __loc, const char* __format, ...);
_LIBCPP_EXPORTED_FROM_ABI 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 iswblank_l(wint_t __c, locale_t /*loc*/) { return (__c == L' ' || __c == L'\t'); }
#endif // _LIBCPP___LOCALE_LOCALE_BASE_API_WIN32_H
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