libstdc++: c++locale_internal.h Source File

libstdc++

c++locale_internal.h
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1// Prototypes for GLIBC thread locale __-prefixed functions -*- C++ -*-
2
3// Copyright (C) 2002-2026 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 bits/c++locale_internal.h
26 * This is an internal header file, included by other library headers.
27 * Do not attempt to use it directly. @headername{locale}
28 */
29
30// Written by Jakub Jelinek <jakub@redhat.com>
31
32#include <bits/c++config.h>
33#include <clocale>
34#include <cstdlib>
35#include <cstring>
36#include <cstddef>
37#include <langinfo.h>
38
39#include <vector>
40#include <string.h> // ::strdup
41
42#include <ext/concurrence.h>
43
44#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
45
46extern "C" __typeof(nl_langinfo_l) __nl_langinfo_l;
47extern "C" __typeof(strcoll_l) __strcoll_l;
48extern "C" __typeof(strftime_l) __strftime_l;
49extern "C" __typeof(strtod_l) __strtod_l;
50extern "C" __typeof(strtof_l) __strtof_l;
51extern "C" __typeof(strtold_l) __strtold_l;
52extern "C" __typeof(strxfrm_l) __strxfrm_l;
53extern "C" __typeof(newlocale) __newlocale;
54extern "C" __typeof(freelocale) __freelocale;
55extern "C" __typeof(duplocale) __duplocale;
56extern "C" __typeof(uselocale) __uselocale;
57
58#ifdef _GLIBCXX_USE_WCHAR_T
59extern "C" __typeof(iswctype_l) __iswctype_l;
60extern "C" __typeof(towlower_l) __towlower_l;
61extern "C" __typeof(towupper_l) __towupper_l;
62extern "C" __typeof(wcscoll_l) __wcscoll_l;
63extern "C" __typeof(wcsftime_l) __wcsftime_l;
64extern "C" __typeof(wcsxfrm_l) __wcsxfrm_l;
65extern "C" __typeof(wctype_l) __wctype_l;
66#endif
67
68#endif // GLIBC 2.3 and later
69
70namespace std _GLIBCXX_VISIBILITY(default)
71{
72_GLIBCXX_BEGIN_NAMESPACE_VERSION
73
74 struct Catalog_info
75 {
76 Catalog_info(messages_base::catalog __id, const char* __domain,
77 locale __loc)
78 : _M_id(__id), _M_domain(strdup(__domain)), _M_locale(__loc)
79 { }
80
81 ~Catalog_info()
82 { free(_M_domain); }
83
84 messages_base::catalog _M_id;
85 char* _M_domain;
86 locale _M_locale;
87
88 private:
89 Catalog_info(const Catalog_info&);
90
91 Catalog_info&
92 operator=(const Catalog_info&);
93 };
94
95 class Catalogs
96 {
97 public:
98 Catalogs() : _M_catalog_counter(0) { }
99 ~Catalogs();
100
101 messages_base::catalog
102 _M_add(const char* __domain, locale __l);
103
104 void
105 _M_erase(messages_base::catalog __c);
106
107 const Catalog_info*
108 _M_get(messages_base::catalog __c) const;
109
110 private:
111 mutable __gnu_cxx::__mutex _M_mutex;
112 messages_base::catalog _M_catalog_counter;
113 vector<Catalog_info*> _M_infos;
114 };
115
116 Catalogs&
117 get_catalogs();
118
119_GLIBCXX_END_NAMESPACE_VERSION
120} // namespace
vector
clocale
cstddef
cstdlib
cstring
c++config.h
concurrence.h
std
ISO C++ entities toplevel namespace is std.