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      1 // TR1 cwchar -*- C++ -*-
      2 
      3 // Copyright (C) 2006-2024 Free Software Foundation, Inc.
      4 //
      5 // This file is part of the GNU ISO C++ Library.  This library is free
      6 // software; you can redistribute it and/or modify it under the
      7 // terms of the GNU General Public License as published by the
      8 // Free Software Foundation; either version 3, or (at your option)
      9 // any later version.
     10 
     11 // This library is distributed in the hope that it will be useful,
     12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 // GNU General Public License for more details.
     15 
     16 // Under Section 7 of GPL version 3, you are granted additional
     17 // permissions described in the GCC Runtime Library Exception, version
     18 // 3.1, as published by the Free Software Foundation.
     19 
     20 // You should have received a copy of the GNU General Public License and
     21 // a copy of the GCC Runtime Library Exception along with this program;
     22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     23 // <http://www.gnu.org/licenses/>.
     24 
     25 /** @file tr1/cwchar
     26  *  This is a TR1 C++ Library header. 
     27  */
     28 
     29 #ifndef _GLIBCXX_TR1_CWCHAR
     30 #define _GLIBCXX_TR1_CWCHAR 1
     31 
     32 #pragma GCC system_header
     33 
     34 #include <bits/requires_hosted.h> // TR1
     35 
     36 #include <cwchar>
     37 
     38 #ifdef _GLIBCXX_USE_WCHAR_T
     39 
     40 namespace std _GLIBCXX_VISIBILITY(default)
     41 {
     42 _GLIBCXX_BEGIN_NAMESPACE_VERSION
     43 
     44 namespace tr1
     45 {
     46 #if _GLIBCXX_HAVE_WCSTOF
     47   using std::wcstof;
     48 #endif
     49 #if _GLIBCXX_HAVE_VFWSCANF
     50   using std::vfwscanf;
     51 #endif
     52 #if _GLIBCXX_HAVE_VSWSCANF
     53   using std::vswscanf;
     54 #endif
     55 #if _GLIBCXX_HAVE_VWSCANF
     56   using std::vwscanf;
     57 #endif
     58 
     59 #if _GLIBCXX_USE_C99_WCHAR
     60   using std::wcstold;
     61   using std::wcstoll;
     62   using std::wcstoull;
     63 #endif
     64 }
     65 
     66 _GLIBCXX_END_NAMESPACE_VERSION
     67 }
     68 
     69 #endif // _GLIBCXX_USE_WCHAR_T
     70 
     71 #endif // _GLIBCXX_TR1_CWCHAR
     72