[libc++] Port The OpenBSD localization to the new locale API (#194317)

This commit is contained in:
Nikolas Klauser 2026-05-19 12:41:42 +02:00 committed by GitHub
parent de3ee84346
commit 182ae96a82
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GPG key ID: B5690EEEBB952194
6 changed files with 234 additions and 64 deletions

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@ -533,7 +533,6 @@ set(files
__locale_dir/locale_base_api.h
__locale_dir/locale_base_api/bsd_locale_fallbacks.h
__locale_dir/locale_base_api/ibm.h
__locale_dir/locale_base_api/openbsd.h
__locale_dir/messages.h
__locale_dir/money.h
__locale_dir/num.h
@ -552,6 +551,7 @@ set(files
__locale_dir/support/no_locale/conversions.h
__locale_dir/support/no_locale/formatting.h
__locale_dir/support/no_locale/strtonum.h
__locale_dir/support/openbsd.h
__locale_dir/support/windows.h
__locale_dir/time.h
__locale_dir/wbuffer_convert.h
@ -782,7 +782,6 @@ set(files
__support/ibm/locale_mgmt_zos.h
__support/ibm/nanosleep.h
__support/xlocale/__posix_l_fallback.h
__support/xlocale/__strtonum_fallback.h
__system_error/errc.h
__system_error/error_category.h
__system_error/error_code.h

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@ -112,6 +112,8 @@
# include <__locale_dir/support/freebsd.h>
# elif defined(__NetBSD__)
# include <__locale_dir/support/netbsd.h>
# elif defined(__OpenBSD__)
# include <__locale_dir/support/openbsd.h>
# elif defined(_LIBCPP_MSVCRT_LIKE)
# include <__locale_dir/support/windows.h>
# elif defined(__Fuchsia__)
@ -130,11 +132,7 @@
// (by providing global non-reserved names) and the new API. As we move individual platforms
// towards the new way of defining the locale base API, this should disappear since each platform
// will define those directly.
# if defined(__MVS__)
# include <__locale_dir/locale_base_api/ibm.h>
# elif defined(__OpenBSD__)
# include <__locale_dir/locale_base_api/openbsd.h>
# endif
# include <__locale_dir/locale_base_api/ibm.h>
# include <__locale_dir/locale_base_api/bsd_locale_fallbacks.h>

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@ -1,19 +0,0 @@
// -*- 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_DIR_LOCALE_BASE_API_OPENBSD_H
#define _LIBCPP___LOCALE_DIR_LOCALE_BASE_API_OPENBSD_H
#include <__support/xlocale/__strtonum_fallback.h>
#include <clocale>
#include <cstdlib>
#include <ctype.h>
#include <cwctype>
#endif // _LIBCPP___LOCALE_DIR_LOCALE_BASE_API_OPENBSD_H

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@ -0,0 +1,229 @@
// -*- 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_DIR_LOCALE_BASE_API_OPENBSD_H
#define _LIBCPP___LOCALE_DIR_LOCALE_BASE_API_OPENBSD_H
#include <__config>
#include <__cstddef/size_t.h>
#include <__std_mbstate_t.h>
#include <__utility/forward.h>
#include <clocale> // std::lconv
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#if _LIBCPP_HAS_WIDE_CHARACTERS
# include <wchar.h>
# include <wctype.h>
#endif
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
namespace __locale {
struct __locale_guard {
__locale_guard(locale_t& __loc) : __old_loc_(::uselocale(__loc)) {}
~__locale_guard() {
if (__old_loc_)
::uselocale(__old_loc_);
}
locale_t __old_loc_;
__locale_guard(__locale_guard const&) = delete;
__locale_guard& operator=(__locale_guard const&) = delete;
};
//
// Locale management
//
#define _LIBCPP_COLLATE_MASK LC_COLLATE_MASK
#define _LIBCPP_CTYPE_MASK LC_CTYPE_MASK
#define _LIBCPP_MONETARY_MASK LC_MONETARY_MASK
#define _LIBCPP_NUMERIC_MASK LC_NUMERIC_MASK
#define _LIBCPP_TIME_MASK LC_TIME_MASK
#define _LIBCPP_MESSAGES_MASK LC_MESSAGES_MASK
#define _LIBCPP_ALL_MASK LC_ALL_MASK
#define _LIBCPP_LC_ALL LC_ALL
using __locale_t _LIBCPP_NODEBUG = ::locale_t;
#if defined(_LIBCPP_BUILDING_LIBRARY)
using __lconv_t _LIBCPP_NODEBUG = std::lconv;
inline __locale_t __newlocale(int __category_mask, const char* __locale, __locale_t __base) {
return ::newlocale(__category_mask, __locale, __base);
}
inline void __freelocale(__locale_t __loc) { ::freelocale(__loc); }
inline char* __setlocale(int __category, char const* __locale) { return ::setlocale(__category, __locale); }
inline __lconv_t* __localeconv(__locale_t& __loc) {
__locale_guard __current(__loc);
return ::localeconv();
}
#endif // _LIBCPP_BUILDING_LIBRARY
//
// Strtonum functions
//
inline float __strtof(const char* __nptr, char** __endptr, __locale_t) { return ::strtof(__nptr, __endptr); }
inline double __strtod(const char* __nptr, char** __endptr, __locale_t) { return ::strtod(__nptr, __endptr); }
inline long double __strtold(const char* __nptr, char** __endptr, __locale_t) { return ::strtold(__nptr, __endptr); }
//
// Character manipulation functions
//
#if defined(_LIBCPP_BUILDING_LIBRARY)
inline int __toupper(int __c, __locale_t __loc) { return ::toupper_l(__c, __loc); }
inline int __tolower(int __c, __locale_t __loc) { return ::tolower_l(__c, __loc); }
inline int __strcoll(const char* __s1, const char* __s2, __locale_t __loc) { return ::strcoll_l(__s1, __s2, __loc); }
inline size_t __strxfrm(char* __dest, const char* __src, size_t __n, __locale_t __loc) {
return ::strxfrm_l(__dest, __src, __n, __loc);
}
# if _LIBCPP_HAS_WIDE_CHARACTERS
inline int __iswctype(wint_t __c, wctype_t __type, __locale_t __loc) { return ::iswctype_l(__c, __type, __loc); }
inline int __iswspace(wint_t __c, __locale_t __loc) { return ::iswspace_l(__c, __loc); }
inline int __iswprint(wint_t __c, __locale_t __loc) { return ::iswprint_l(__c, __loc); }
inline int __iswcntrl(wint_t __c, __locale_t __loc) { return ::iswcntrl_l(__c, __loc); }
inline int __iswupper(wint_t __c, __locale_t __loc) { return ::iswupper_l(__c, __loc); }
inline int __iswlower(wint_t __c, __locale_t __loc) { return ::iswlower_l(__c, __loc); }
inline int __iswalpha(wint_t __c, __locale_t __loc) { return ::iswalpha_l(__c, __loc); }
inline int __iswblank(wint_t __c, __locale_t __loc) { return ::iswblank_l(__c, __loc); }
inline int __iswdigit(wint_t __c, __locale_t __loc) { return ::iswdigit_l(__c, __loc); }
inline int __iswpunct(wint_t __c, __locale_t __loc) { return ::iswpunct_l(__c, __loc); }
inline int __iswxdigit(wint_t __c, __locale_t __loc) { return ::iswxdigit_l(__c, __loc); }
inline wint_t __towupper(wint_t __c, __locale_t __loc) { return ::towupper_l(__c, __loc); }
inline wint_t __towlower(wint_t __c, __locale_t __loc) { return ::towlower_l(__c, __loc); }
inline int __wcscoll(const wchar_t* __ws1, const wchar_t* __ws2, __locale_t __loc) {
return ::wcscoll_l(__ws1, __ws2, __loc);
}
inline size_t __wcsxfrm(wchar_t* __dest, const wchar_t* __src, size_t __n, __locale_t __loc) {
return ::wcsxfrm_l(__dest, __src, __n, __loc);
}
# endif // _LIBCPP_HAS_WIDE_CHARACTERS
inline _LIBCPP_ATTRIBUTE_FORMAT(__strftime__, 3, 0) size_t
__strftime(char* __s, size_t __max, const char* __format, const struct tm* __tm, __locale_t __loc) {
return ::strftime_l(__s, __max, __format, __tm, __loc);
}
//
// Other functions
//
inline decltype(MB_CUR_MAX) __mb_len_max(__locale_t __loc) {
__locale_guard __current(__loc);
return MB_CUR_MAX;
}
# if _LIBCPP_HAS_WIDE_CHARACTERS
inline wint_t __btowc(int __c, __locale_t __loc) {
__locale_guard __current(__loc);
return btowc(__c);
}
inline int __wctob(wint_t __c, __locale_t __loc) {
__locale_guard __current(__loc);
return wctob(__c);
}
inline size_t
__wcsnrtombs(char* __dest, const wchar_t** __src, size_t __nwc, size_t __len, mbstate_t* __ps, __locale_t __loc) {
__locale_guard __current(__loc);
return wcsnrtombs(__dest, __src, __nwc, __len, __ps); // wcsnrtombs is a POSIX extension
}
inline size_t __wcrtomb(char* __s, wchar_t __wc, mbstate_t* __ps, __locale_t __loc) {
__locale_guard __current(__loc);
return wcrtomb(__s, __wc, __ps);
}
inline size_t
__mbsnrtowcs(wchar_t* __dest, const char** __src, size_t __nms, size_t __len, mbstate_t* __ps, __locale_t __loc) {
__locale_guard __current(__loc);
return mbsnrtowcs(__dest, __src, __nms, __len, __ps); // mbsnrtowcs is a POSIX extension
}
inline size_t __mbrtowc(wchar_t* __pwc, const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {
__locale_guard __current(__loc);
return mbrtowc(__pwc, __s, __n, __ps);
}
inline int __mbtowc(wchar_t* __pwc, const char* __pmb, size_t __max, __locale_t __loc) {
__locale_guard __current(__loc);
return mbtowc(__pwc, __pmb, __max);
}
inline size_t __mbrlen(const char* __s, size_t __n, mbstate_t* __ps, __locale_t __loc) {
__locale_guard __current(__loc);
return mbrlen(__s, __n, __ps);
}
inline size_t __mbsrtowcs(wchar_t* __dest, const char** __src, size_t __len, mbstate_t* __ps, __locale_t __loc) {
__locale_guard __current(__loc);
return mbsrtowcs(__dest, __src, __len, __ps);
}
# endif // _LIBCPP_HAS_WIDE_CHARACTERS
#endif // _LIBCPP_BUILDING_LIBRARY
_LIBCPP_DIAGNOSTIC_PUSH
_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wgcc-compat")
_LIBCPP_GCC_DIAGNOSTIC_IGNORED("-Wformat-nonliteral") // GCC doesn't support [[gnu::format]] on variadic templates
#ifdef _LIBCPP_COMPILER_CLANG_BASED
# define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) _LIBCPP_ATTRIBUTE_FORMAT(__VA_ARGS__)
#else
# define _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(...) /* nothing */
#endif
template <class... _Args>
_LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 4, 5)
int __snprintf(char* __s, size_t __n, __locale_t __loc, const char* __format, _Args&&... __args) {
__locale_guard __current(__loc);
return ::snprintf(__s, __n, __format, std::forward<_Args>(__args)...);
}
template <class... _Args>
_LIBCPP_VARIADIC_ATTRIBUTE_FORMAT(__printf__, 3, 4)
int __asprintf(char** __s, __locale_t __loc, const char* __format, _Args&&... __args) {
__locale_guard __current(__loc);
return ::asprintf(__s, __format, std::forward<_Args>(__args)...); // non-standard
}
_LIBCPP_DIAGNOSTIC_POP
#undef _LIBCPP_VARIADIC_ATTRIBUTE_FORMAT
} // namespace __locale
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___LOCALE_DIR_LOCALE_BASE_API_OPENBSD_H

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@ -1,37 +0,0 @@
// -*- 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
//
//===----------------------------------------------------------------------===//
// These are reimplementations of some extended locale functions ( *_l ) that
// aren't part of POSIX. They are widely available though (GLIBC, BSD, maybe
// others). The unifying aspect in this case is that all of these functions
// convert strings to some numeric type.
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___SUPPORT_XLOCALE_STRTONUM_FALLBACK_H
#define _LIBCPP___SUPPORT_XLOCALE_STRTONUM_FALLBACK_H
#include <__config>
#include <stdlib.h>
#if _LIBCPP_HAS_WIDE_CHARACTERS
# include <wchar.h>
#endif
inline _LIBCPP_HIDE_FROM_ABI float strtof_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtof(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI double strtod_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtod(__nptr, __endptr);
}
inline _LIBCPP_HIDE_FROM_ABI long double strtold_l(const char* __nptr, char** __endptr, locale_t) {
return ::strtold(__nptr, __endptr);
}
#endif // _LIBCPP___SUPPORT_XLOCALE_STRTONUM_FALLBACK_H

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@ -1613,13 +1613,13 @@ module std [system] {
textual header "__locale_dir/support/newlib.h"
textual header "__locale_dir/support/no_locale/characters.h"
textual header "__locale_dir/support/no_locale/strtonum.h"
textual header "__locale_dir/support/openbsd.h"
textual header "__locale_dir/support/windows.h"
}
module locale_base_api {
textual header "__locale_dir/locale_base_api/bsd_locale_fallbacks.h"
textual header "__locale_dir/locale_base_api/ibm.h"
textual header "__locale_dir/locale_base_api/openbsd.h"
}
export *
}