1 // Wrapper for underlying C-language localization -*- C++ -*-
3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
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 2, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
31 // ISO C++ 14882: 22.8 Standard locale categories.
34 // Written by Benjamin Kosnik <bkoz@redhat.com>
36 #include <cerrno> // For errno
40 #include <bits/c++locale_internal.h>
46 __convert_to_v(const char* __s, float& __v, ios_base::iostate& __err,
47 const __c_locale& __cloc)
49 if (!(__err & ios_base::failbit))
53 float __f = __strtof_l(__s, &__sanity, __cloc);
54 if (__sanity != __s && errno != ERANGE)
57 __err |= ios_base::failbit;
63 __convert_to_v(const char* __s, double& __v, ios_base::iostate& __err,
64 const __c_locale& __cloc)
66 if (!(__err & ios_base::failbit))
70 double __d = __strtod_l(__s, &__sanity, __cloc);
71 if (__sanity != __s && errno != ERANGE)
74 __err |= ios_base::failbit;
80 __convert_to_v(const char* __s, long double& __v, ios_base::iostate& __err,
81 const __c_locale& __cloc)
83 if (!(__err & ios_base::failbit))
87 long double __ld = __strtold_l(__s, &__sanity, __cloc);
88 if (__sanity != __s && errno != ERANGE)
91 __err |= ios_base::failbit;
96 locale::facet::_S_create_c_locale(__c_locale& __cloc, const char* __s,
99 __cloc = __newlocale(1 << LC_ALL, __s, __old);
102 // This named locale is not supported by the underlying OS.
103 __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
109 locale::facet::_S_destroy_c_locale(__c_locale& __cloc)
111 if (_S_get_c_locale() != __cloc)
112 __freelocale(__cloc);
116 locale::facet::_S_clone_c_locale(__c_locale& __cloc)
117 { return __duplocale(__cloc); }
122 const char* const category_names[6 + _GLIBCXX_NUM_CATEGORIES] =
141 const char* const* const locale::_S_categories = __gnu_cxx::category_names;