libstdc++: cwchar Source File

libstdc++

tr1/cwchar
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1// TR1 cwchar -*- C++ -*-
2
3// Copyright (C) 2006-2026 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
42namespace std _GLIBCXX_VISIBILITY(default)
43{
44_GLIBCXX_BEGIN_NAMESPACE_VERSION
45
46namespace 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
requires_hosted.h
std
ISO C++ entities toplevel namespace is std.
std::tr1
ISO C++ TR1 entities toplevel namespace is std::tr1.
cwchar