1 // Wrapper for underlying C-language localization -*- C++ -*-
3 // Copyright (C) 2001, 2002, 2003, 2004, 2005
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 // As a special exception, you may use this file as part of a free software
23 // library without restriction. Specifically, if other files instantiate
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
26 // file does not by itself cause the resulting executable to be covered by
27 // the GNU General Public License. This exception does not however
28 // invalidate any other reasons why the executable file might be covered by
29 // the GNU General Public License.
32 // ISO C++ 14882: 22.8 Standard locale categories.
35 // Written by Benjamin Kosnik <bkoz@redhat.com>
37 #include <cerrno> // For errno
41 #include <bits/c++locale_internal.h>
47 __convert_to_v(const char* __s, float& __v, ios_base::iostate& __err,
48 const __c_locale& __cloc)
52 float __f = __strtof_l(__s, &__sanity, __cloc);
53 if (__sanity != __s && errno != ERANGE)
56 __err |= ios_base::failbit;
61 __convert_to_v(const char* __s, double& __v, ios_base::iostate& __err,
62 const __c_locale& __cloc)
66 double __d = __strtod_l(__s, &__sanity, __cloc);
67 if (__sanity != __s && errno != ERANGE)
70 __err |= ios_base::failbit;
75 __convert_to_v(const char* __s, long double& __v, ios_base::iostate& __err,
76 const __c_locale& __cloc)
80 long double __ld = __strtold_l(__s, &__sanity, __cloc);
81 if (__sanity != __s && errno != ERANGE)
84 __err |= ios_base::failbit;
88 locale::facet::_S_create_c_locale(__c_locale& __cloc, const char* __s,
91 __cloc = __newlocale(1 << LC_ALL, __s, __old);
94 // This named locale is not supported by the underlying OS.
95 __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
101 locale::facet::_S_destroy_c_locale(__c_locale& __cloc)
103 if (__cloc && _S_get_c_locale() != __cloc)
104 __freelocale(__cloc);
108 locale::facet::_S_clone_c_locale(__c_locale& __cloc)
109 { return __duplocale(__cloc); }
114 const char* const category_names[6 + _GLIBCXX_NUM_CATEGORIES] =
133 const char* const* const locale::_S_categories = __gnu_cxx::category_names;