libstdc++
tr1/cwchar
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1 // TR1 cwchar -*- C++ -*-
2 
3 // Copyright (C) 2006-2025 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 #ifdef _GLIBCXX_SYSHDR
33 #pragma GCC system_header
34 #endif
35 
36 #include <bits/requires_hosted.h> // TR1
37 
38 #include <cwchar>
39 
40 #ifdef _GLIBCXX_USE_WCHAR_T
41 
42 namespace std _GLIBCXX_VISIBILITY(default)
43 {
44 _GLIBCXX_BEGIN_NAMESPACE_VERSION
45 
46 namespace tr1
47 {
48 #if _GLIBCXX_HAVE_WCSTOF
49  using std::wcstof;
50 #endif
51 #if _GLIBCXX_HAVE_VFWSCANF
52  using std::vfwscanf;
53 #endif
54 #if _GLIBCXX_HAVE_VSWSCANF
55  using std::vswscanf;
56 #endif
57 #if _GLIBCXX_HAVE_VWSCANF
58  using std::vwscanf;
59 #endif
60 
61 #if _GLIBCXX_USE_C99_WCHAR
62  using std::wcstold;
63  using std::wcstoll;
64  using std::wcstoull;
65 #endif
66 }
67 
68 _GLIBCXX_END_NAMESPACE_VERSION
69 }
70 
71 #endif // _GLIBCXX_USE_WCHAR_T
72 
73 #endif // _GLIBCXX_TR1_CWCHAR