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1 | // -*- C++ -*- forwarding header. |
2 | ||
a945c346 | 3 | // Copyright (C) 2015-2024 Free Software Foundation, Inc. |
20b5f0b3 ESR |
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 include/cuchar | |
26 | * This is a Standard C++ Library file. You should @c \#include this file | |
27 | * in your programs, rather than any of the @a *.h implementation files. | |
28 | * | |
29 | * This is the C++ version of the Standard C Library header @c uchar.h, | |
30 | * and its contents are (mostly) the same as that header, but are all | |
31 | * contained in the namespace @c std (except for names which are defined | |
32 | * as macros in C). | |
33 | */ | |
34 | ||
35 | // | |
36 | // ISO C++ 14882:2011 21.8 | |
37 | // | |
38 | ||
39 | #ifndef _GLIBCXX_CUCHAR | |
40 | #define _GLIBCXX_CUCHAR 1 | |
41 | ||
42 | #pragma GCC system_header | |
43 | ||
44 | #if __cplusplus < 201103L | |
45 | # include <bits/c++0x_warning.h> | |
46 | #else | |
47 | ||
48 | #include <bits/c++config.h> | |
49 | #include <cwchar> | |
50 | ||
0e4e4b37 TH |
51 | #if (_GLIBCXX_USE_C11_UCHAR_CXX11 \ |
52 | || (_GLIBCXX_USE_CHAR8_T \ | |
53 | && (_GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_FCHAR8_T \ | |
54 | || (__cplusplus >= 202002 \ | |
55 | && _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20)))) | |
20b5f0b3 ESR |
56 | |
57 | #include <uchar.h> | |
58 | ||
0e4e4b37 TH |
59 | #endif |
60 | ||
61 | ||
62 | // Support for mbrtoc8 and c8rtomb is conditioned on support by the C library. | |
63 | #if (_GLIBCXX_USE_CHAR8_T \ | |
64 | && (_GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_FCHAR8_T \ | |
65 | || (__cplusplus >= 202002 \ | |
66 | && _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20))) | |
67 | ||
68 | #undef mbrtoc8 | |
69 | #undef c8rtomb | |
70 | ||
71 | namespace std _GLIBCXX_VISIBILITY(default) | |
72 | { | |
73 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
74 | ||
75 | using ::mbrtoc8; | |
76 | using ::c8rtomb; | |
77 | ||
78 | _GLIBCXX_END_NAMESPACE_VERSION | |
79 | } // namespace std | |
80 | ||
81 | #endif // _GLIBCXX_USE_CHAR8_T | |
82 | ||
83 | ||
84 | #if _GLIBCXX_USE_C11_UCHAR_CXX11 | |
85 | ||
20b5f0b3 ESR |
86 | // Get rid of those macros defined in <uchar.h> in lieu of real functions. |
87 | #undef mbrtoc16 | |
88 | #undef c16rtomb | |
89 | #undef mbrtoc32 | |
90 | #undef c32rtomb | |
91 | ||
92 | namespace std _GLIBCXX_VISIBILITY(default) | |
93 | { | |
94 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
95 | ||
96 | using ::mbrtoc16; | |
97 | using ::c16rtomb; | |
98 | using ::mbrtoc32; | |
99 | using ::c32rtomb; | |
100 | ||
101 | _GLIBCXX_END_NAMESPACE_VERSION | |
102 | } // namespace std | |
103 | ||
104 | #endif // _GLIBCXX_USE_C11_UCHAR_CXX11 | |
105 | ||
106 | #endif // C++11 | |
107 | ||
108 | #endif // _GLIBCXX_CUCHAR |