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307 lines
6.4 KiB
307 lines
6.4 KiB
3 years ago
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// -*- C++ -*- forwarding header.
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// Copyright (C) 1997-2021 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file include/cwchar
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* This is a Standard C++ Library file. You should @c \#include this file
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* in your programs, rather than any of the @a *.h implementation files.
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*
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* This is the C++ version of the Standard C Library header @c wchar.h,
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* and its contents are (mostly) the same as that header, but are all
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* contained in the namespace @c std (except for names which are defined
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* as macros in C).
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*/
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//
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// ISO C++ 14882: 21.4
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//
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#pragma GCC system_header
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#include <bits/c++config.h>
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#if _GLIBCXX_HAVE_WCHAR_H
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#include <wchar.h>
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#endif
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#ifndef _GLIBCXX_CWCHAR
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#define _GLIBCXX_CWCHAR 1
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// Need to do a bit of trickery here with mbstate_t as char_traits
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// assumes it is in wchar.h, regardless of wchar_t specializations.
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#ifndef _GLIBCXX_HAVE_MBSTATE_T
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extern "C"
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{
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typedef struct
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{
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int __fill[6];
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} mbstate_t;
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}
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#endif
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namespace std
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{
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using ::mbstate_t;
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} // namespace std
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// Get rid of those macros defined in <wchar.h> in lieu of real functions.
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#undef btowc
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#undef fgetwc
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#undef fgetws
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#undef fputwc
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#undef fputws
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#undef fwide
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#undef fwprintf
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#undef fwscanf
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#undef getwc
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#undef getwchar
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#undef mbrlen
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#undef mbrtowc
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#undef mbsinit
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#undef mbsrtowcs
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#undef putwc
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#undef putwchar
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#undef swprintf
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#undef swscanf
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#undef ungetwc
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#undef vfwprintf
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#if _GLIBCXX_HAVE_VFWSCANF
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# undef vfwscanf
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#endif
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#undef vswprintf
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#if _GLIBCXX_HAVE_VSWSCANF
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# undef vswscanf
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#endif
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#undef vwprintf
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#if _GLIBCXX_HAVE_VWSCANF
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# undef vwscanf
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#endif
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#undef wcrtomb
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#undef wcscat
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#undef wcschr
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#undef wcscmp
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#undef wcscoll
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#undef wcscpy
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#undef wcscspn
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#undef wcsftime
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#undef wcslen
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#undef wcsncat
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#undef wcsncmp
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#undef wcsncpy
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#undef wcspbrk
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#undef wcsrchr
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#undef wcsrtombs
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#undef wcsspn
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#undef wcsstr
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#undef wcstod
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#if _GLIBCXX_HAVE_WCSTOF
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# undef wcstof
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#endif
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#undef wcstok
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#undef wcstol
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#undef wcstoul
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#undef wcsxfrm
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#undef wctob
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#undef wmemchr
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#undef wmemcmp
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#undef wmemcpy
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#undef wmemmove
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#undef wmemset
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#undef wprintf
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#undef wscanf
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#if _GLIBCXX_USE_WCHAR_T
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extern "C++"
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{
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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using ::wint_t;
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using ::btowc;
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using ::fgetwc;
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using ::fgetws;
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using ::fputwc;
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using ::fputws;
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using ::fwide;
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using ::fwprintf;
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using ::fwscanf;
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using ::getwc;
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using ::getwchar;
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using ::mbrlen;
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using ::mbrtowc;
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using ::mbsinit;
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using ::mbsrtowcs;
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using ::putwc;
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using ::putwchar;
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#ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF
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using ::swprintf;
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#endif
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using ::swscanf;
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using ::ungetwc;
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using ::vfwprintf;
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#if _GLIBCXX_HAVE_VFWSCANF
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using ::vfwscanf;
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#endif
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#ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF
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using ::vswprintf;
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#endif
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#if _GLIBCXX_HAVE_VSWSCANF
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using ::vswscanf;
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#endif
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using ::vwprintf;
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#if _GLIBCXX_HAVE_VWSCANF
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using ::vwscanf;
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#endif
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using ::wcrtomb;
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using ::wcscat;
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using ::wcscmp;
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using ::wcscoll;
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using ::wcscpy;
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using ::wcscspn;
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using ::wcsftime;
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using ::wcslen;
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using ::wcsncat;
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using ::wcsncmp;
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using ::wcsncpy;
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using ::wcsrtombs;
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using ::wcsspn;
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using ::wcstod;
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#if _GLIBCXX_HAVE_WCSTOF
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using ::wcstof;
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#endif
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using ::wcstok;
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using ::wcstol;
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using ::wcstoul;
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using ::wcsxfrm;
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using ::wctob;
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using ::wmemcmp;
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using ::wmemcpy;
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using ::wmemmove;
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using ::wmemset;
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using ::wprintf;
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using ::wscanf;
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using ::wcschr;
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using ::wcspbrk;
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using ::wcsrchr;
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using ::wcsstr;
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using ::wmemchr;
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#ifndef __CORRECT_ISO_CPP_WCHAR_H_PROTO
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inline wchar_t*
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wcschr(wchar_t* __p, wchar_t __c)
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{ return wcschr(const_cast<const wchar_t*>(__p), __c); }
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inline wchar_t*
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wcspbrk(wchar_t* __s1, const wchar_t* __s2)
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{ return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); }
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inline wchar_t*
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wcsrchr(wchar_t* __p, wchar_t __c)
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{ return wcsrchr(const_cast<const wchar_t*>(__p), __c); }
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inline wchar_t*
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wcsstr(wchar_t* __s1, const wchar_t* __s2)
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{ return wcsstr(const_cast<const wchar_t*>(__s1), __s2); }
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inline wchar_t*
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wmemchr(wchar_t* __p, wchar_t __c, size_t __n)
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{ return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); }
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#endif
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace
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} // extern "C++"
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#if _GLIBCXX_USE_C99_WCHAR
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#undef wcstold
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#undef wcstoll
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#undef wcstoull
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namespace __gnu_cxx
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{
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#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
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extern "C" long double
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(wcstold)(const wchar_t * __restrict, wchar_t ** __restrict) throw ();
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#endif
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#if !_GLIBCXX_USE_C99_DYNAMIC
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using ::wcstold;
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#endif
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#if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
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extern "C" long long int
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(wcstoll)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw ();
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extern "C" unsigned long long int
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(wcstoull)(const wchar_t * __restrict, wchar_t ** __restrict, int) throw ();
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#endif
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#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
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using ::wcstoll;
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using ::wcstoull;
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#endif
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} // namespace __gnu_cxx
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namespace std
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{
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using ::__gnu_cxx::wcstold;
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using ::__gnu_cxx::wcstoll;
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using ::__gnu_cxx::wcstoull;
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} // namespace
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#endif
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#endif //_GLIBCXX_USE_WCHAR_T
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#if __cplusplus >= 201103L
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#ifdef _GLIBCXX_USE_WCHAR_T
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namespace std
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{
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#if _GLIBCXX_HAVE_WCSTOF
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using std::wcstof;
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#endif
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#if _GLIBCXX_HAVE_VFWSCANF
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using std::vfwscanf;
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#endif
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#if _GLIBCXX_HAVE_VSWSCANF
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using std::vswscanf;
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#endif
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#if _GLIBCXX_HAVE_VWSCANF
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using std::vwscanf;
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#endif
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#if _GLIBCXX_USE_C99_WCHAR
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using std::wcstold;
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using std::wcstoll;
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using std::wcstoull;
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#endif
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} // namespace
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#endif // _GLIBCXX_USE_WCHAR_T
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#endif // C++11
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#endif
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