// -*- C++ -*- forwarding header.

// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003

// Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

//

// ISO C++ 14882: 21.4

//

/** @file cwchar

 *  This is a Standard C++ Library file.  You should @c #include this file

 *  in your programs, rather than any of the "*.h" implementation files.

 *

 *  This is the C++ version of the Standard C Library header @c wchar.h,

 *  and its contents are (mostly) the same as that header, but are all

 *  contained in the namespace @c std.

 */

#ifndef _GLIBCXX_CWCHAR

#define _GLIBCXX_CWCHAR 1

#pragma GCC system_header

#include <bits/c++config.h>

#include <cstddef>

#include <ctime>

#if _GLIBCXX_HAVE_WCHAR_H

#include <wchar.h>

#endif

// Need to do a bit of trickery here with mbstate_t as char_traits

// assumes it is in wchar.h, regardless of wchar_t specializations.

#ifndef _GLIBCXX_HAVE_MBSTATE_T

extern "C"

{

  typedef struct

  {

    int __fill[6];

  } mbstate_t;

}

#endif

namespace std

{

  using ::mbstate_t;

}

// Get rid of those macros defined in <wchar.h> in lieu of real functions.

#undef btowc

#undef fgetwc

#undef fgetws

#undef fputwc

#undef fputws

#undef fwide

#undef fwprintf

#undef fwscanf

#undef getwc

#undef getwchar

#undef mbrlen

#undef mbrtowc

#undef mbsinit

#undef mbsrtowcs

#undef putwc

#undef putwchar

#undef swprintf

#undef swscanf

#undef ungetwc

#undef vfwprintf

#if _GLIBCXX_HAVE_VFWSCANF

# undef vfwscanf

#endif

#undef vswprintf

#if _GLIBCXX_HAVE_VSWSCANF

# undef vswscanf

#endif

#undef vwprintf

#if _GLIBCXX_HAVE_VWSCANF

# undef vwscanf

#endif

#undef wcrtomb

#undef wcscat

#undef wcschr

#undef wcscmp

#undef wcscoll

#undef wcscpy

#undef wcscspn

#undef wcsftime

#undef wcslen

#undef wcsncat

#undef wcsncmp

#undef wcsncpy

#undef wcspbrk

#undef wcsrchr

#undef wcsrtombs

#undef wcsspn

#undef wcsstr

#undef wcstod

#if _GLIBCXX_HAVE_WCSTOF

# undef wcstof

#endif

#undef wcstok

#undef wcstol

#undef wcstoul

#undef wcsxfrm

#undef wctob

#undef wmemchr

#undef wmemcmp

#undef wmemcpy

#undef wmemmove

#undef wmemset

#undef wprintf

#undef wscanf

#if _GLIBCXX_USE_WCHAR_T || _GLIBCXX_USE_WSTRING

namespace std

{

  using ::wint_t;

  using ::btowc;

  using ::fgetwc;

  using ::fgetws;

  using ::fputwc;

  using ::fputws;

  using ::fwide;

  using ::fwprintf;

  using ::fwscanf;

  using ::getwc;

  using ::getwchar;

  using ::mbrlen;

  using ::mbrtowc;

  using ::mbsinit;

  using ::mbsrtowcs;

  using ::putwc;

  using ::putwchar;

  using ::swprintf;

  using ::swscanf;

  using ::ungetwc;

  using ::vfwprintf;

#if _GLIBCXX_HAVE_VFWSCANF

  using ::vfwscanf;

#endif

  using ::vswprintf;

#if _GLIBCXX_HAVE_VSWSCANF

  using ::vswscanf;

#endif

  using ::vwprintf;

#if _GLIBCXX_HAVE_VWSCANF

  using ::vwscanf;

#endif

  using ::wcrtomb;

  using ::wcscat;

  using ::wcscmp;

  using ::wcscoll;

  using ::wcscpy;

  using ::wcscspn;

  using ::wcsftime;

  using ::wcslen;

  using ::wcsncat;

  using ::wcsncmp;

  using ::wcsncpy;

  using ::wcsrtombs;

  using ::wcsspn;

  using ::wcstod;

#if _GLIBCXX_HAVE_WCSTOF

  using ::wcstof;

#endif

  using ::wcstok;

  using ::wcstol;

  using ::wcstoul;

  using ::wcsxfrm;

  using ::wctob;

  using ::wmemcmp;

  using ::wmemcpy;

  using ::wmemmove;

  using ::wmemset;

  using ::wprintf;

  using ::wscanf;

  using ::wcschr;

  inline wchar_t*

  wcschr(wchar_t* __p, wchar_t __c)

  { return wcschr(const_cast<const wchar_t*>(__p), __c); }

  using ::wcspbrk;

  inline wchar_t*

  wcspbrk(wchar_t* __s1, const wchar_t* __s2)

  { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); }

  using ::wcsrchr;

  inline wchar_t*

  wcsrchr(wchar_t* __p, wchar_t __c)

  { return wcsrchr(const_cast<const wchar_t*>(__p), __c); }

  using ::wcsstr;

  inline wchar_t*

  wcsstr(wchar_t* __s1, const wchar_t* __s2)

  { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); }

  using ::wmemchr;

  inline wchar_t*

  wmemchr(wchar_t* __p, wchar_t __c, size_t __n)

  { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); }

}

#if _GLIBCXX_USE_C99

#undef wcstold

#undef wcstoll

#undef wcstoull

namespace __gnu_cxx

{

#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC

  extern "C" long double

    (wcstold)(const wchar_t * restrict, wchar_t ** restrict);

#endif

#if !_GLIBCXX_USE_C99_DYNAMIC

  using ::wcstold;

#endif

#if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC

  extern "C" long long int

    (wcstoll)(const wchar_t * restrict, wchar_t ** restrict, int);

  extern "C" unsigned long long int

    (wcstoull)(const wchar_t * restrict, wchar_t ** restrict, int);

#endif

#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC

  using ::wcstoll;

  using ::wcstoull;

#endif

}

namespace std

{

  using __gnu_cxx::wcstold;

  using __gnu_cxx::wcstoll;

  using __gnu_cxx::wcstoull;

}

#endif

#endif //_GLIBCXX_USE_WCHAR_T

#endif