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Upgrade to 2022-era LLVM LIBCXX
This commit is contained in:
Justine Tunney
parent
2f4ca71f26
commit
8e68384e15
2078 changed files with 165657 additions and 65010 deletions
158
third_party/libcxx/wchar.h
vendored
158
third_party/libcxx/wchar.h
vendored
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@ -1,5 +1,5 @@
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// -*- C++ -*-
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//===--------------------------- wchar.h ----------------------------------===//
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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@ -7,15 +7,17 @@
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_WCHAR_H
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#define _LIBCPP_WCHAR_H
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#include "libc/isystem/wchar.h"
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#include "third_party/libcxx/__config"
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#if defined(__need_wint_t) || defined(__need_mbstate_t)
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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# pragma GCC system_header
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#endif
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#include_next <wchar.h>
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#elif !defined(_LIBCPP_WCHAR_H)
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#define _LIBCPP_WCHAR_H
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/*
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wchar.h synopsis
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@ -54,8 +56,8 @@ wint_t getwc(FILE* stream);
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wint_t getwchar();
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wint_t putwc(wchar_t c, FILE* stream);
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wint_t putwchar(wchar_t c);
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wint_t ungetwc(wint_t c, FILE* stream);d
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ouble wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr);
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wint_t ungetwc(wint_t c, FILE* stream);
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double wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr);
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float wcstof(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99
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long double wcstold(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99
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long wcstol(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
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@ -103,102 +105,88 @@ size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len,
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*/
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#include <__config>
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#include <stddef.h>
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#if defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)
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# error "The <wchar.h> header is not supported since libc++ has been configured with LIBCXX_ENABLE_WIDE_CHARACTERS disabled"
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#endif
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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// We define this here to support older versions of glibc <wchar.h> that do
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// not define this for clang.
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#ifdef __cplusplus
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#define __CORRECT_ISO_CPP_WCHAR_H_PROTO
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#endif
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// #include_next <wchar.h>
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# if __has_include_next(<wchar.h>)
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# include_next <wchar.h>
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# else
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# include <__mbstate_t.h> // make sure we have mbstate_t regardless of the existence of <wchar.h>
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# endif
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// Determine whether we have const-correct overloads for wcschr and friends.
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#if defined(_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_)
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#define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
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# define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
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#elif defined(__GLIBC_PREREQ)
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#if __GLIBC_PREREQ(2, 10)
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#define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
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#endif
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# if __GLIBC_PREREQ(2, 10)
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# define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
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# endif
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#elif defined(_LIBCPP_MSVCRT)
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#if defined(_CRT_CONST_CORRECT_OVERLOADS)
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#define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
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#endif
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# if defined(_CRT_CONST_CORRECT_OVERLOADS)
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# define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1
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# endif
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#endif
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#if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && \
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defined(_LIBCPP_PREFERRED_OVERLOAD)
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#if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD)
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extern "C++" {
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inline _LIBCPP_INLINE_VISIBILITY wchar_t* __libcpp_wcschr(const wchar_t* __s,
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wchar_t __c) {
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return (wchar_t*)wcschr(__s, __c);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD const wchar_t*
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wcschr(const wchar_t* __s, wchar_t __c) {
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return __libcpp_wcschr(__s, __c);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD wchar_t*
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wcschr(wchar_t* __s, wchar_t __c) {
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return __libcpp_wcschr(__s, __c);
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}
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inline _LIBCPP_INLINE_VISIBILITY
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wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY wchar_t*
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__libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {
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return (wchar_t*)wcspbrk(__s1, __s2);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD const wchar_t*
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wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {
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return __libcpp_wcspbrk(__s1, __s2);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD wchar_t*
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wcspbrk(wchar_t* __s1, const wchar_t* __s2) {
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return __libcpp_wcspbrk(__s1, __s2);
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}
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inline _LIBCPP_INLINE_VISIBILITY
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wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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const wchar_t* wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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wchar_t* wcspbrk( wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY wchar_t* __libcpp_wcsrchr(const wchar_t* __s,
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wchar_t __c) {
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return (wchar_t*)wcsrchr(__s, __c);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD const wchar_t*
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wcsrchr(const wchar_t* __s, wchar_t __c) {
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return __libcpp_wcsrchr(__s, __c);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD wchar_t*
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wcsrchr(wchar_t* __s, wchar_t __c) {
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return __libcpp_wcsrchr(__s, __c);
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}
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inline _LIBCPP_INLINE_VISIBILITY
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wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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wchar_t* wcsrchr( wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY wchar_t* __libcpp_wcsstr(const wchar_t* __s1,
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const wchar_t* __s2) {
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return (wchar_t*)wcsstr(__s1, __s2);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD const wchar_t*
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wcsstr(const wchar_t* __s1, const wchar_t* __s2) {
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return __libcpp_wcsstr(__s1, __s2);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD wchar_t*
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wcsstr(wchar_t* __s1, const wchar_t* __s2) {
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return __libcpp_wcsstr(__s1, __s2);
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}
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inline _LIBCPP_INLINE_VISIBILITY
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wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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const wchar_t* wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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wchar_t* wcsstr( wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY wchar_t*
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__libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {
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return (wchar_t*)wmemchr(__s, __c, __n);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD const wchar_t*
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wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {
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return __libcpp_wmemchr(__s, __c, __n);
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}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD wchar_t*
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wmemchr(wchar_t* __s, wchar_t __c, size_t __n) {
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return __libcpp_wmemchr(__s, __c, __n);
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}
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inline _LIBCPP_INLINE_VISIBILITY
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wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return (wchar_t*)wmemchr(__s, __c, __n);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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const wchar_t* wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);}
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD
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wchar_t* wmemchr( wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);}
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}
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#endif
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#if defined(__cplusplus) && defined(_LIBCPP_MSVCRT_LIKE)
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#if defined(__cplusplus) && (defined(_LIBCPP_MSVCRT_LIKE) || defined(__MVS__))
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extern "C" {
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size_t mbsnrtowcs(wchar_t* __restrict dst, const char** __restrict src,
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size_t nmc, size_t len, mbstate_t* __restrict ps);
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size_t wcsnrtombs(char* __restrict dst, const wchar_t** __restrict src,
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size_t nwc, size_t len, mbstate_t* __restrict ps);
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} // extern "C++"
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#endif // __cplusplus && _LIBCPP_MSVCRT
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size_t mbsnrtowcs(wchar_t *__restrict __dst, const char **__restrict __src,
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size_t __nmc, size_t __len, mbstate_t *__restrict __ps);
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size_t wcsnrtombs(char *__restrict __dst, const wchar_t **__restrict __src,
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size_t __nwc, size_t __len, mbstate_t *__restrict __ps);
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} // extern "C"
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#endif // __cplusplus && (_LIBCPP_MSVCRT || __MVS__)
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#endif // _LIBCPP_WCHAR_H
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