1*38fd1498Szrj // localization implementation details, DragonFly version -*- C++ -*-
2*38fd1498Szrj
3*38fd1498Szrj // Copyright (C) 2001-2018 Free Software Foundation, Inc.
4*38fd1498Szrj //
5*38fd1498Szrj // This file is part of the GNU ISO C++ Library. This library is free
6*38fd1498Szrj // software; you can redistribute it and/or modify it under the
7*38fd1498Szrj // terms of the GNU General Public License as published by the
8*38fd1498Szrj // Free Software Foundation; either version 3, or (at your option)
9*38fd1498Szrj // any later version.
10*38fd1498Szrj
11*38fd1498Szrj // This library is distributed in the hope that it will be useful,
12*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14*38fd1498Szrj // GNU General Public License for more details.
15*38fd1498Szrj
16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj // 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj
20*38fd1498Szrj // You should have received a copy of the GNU General Public License and
21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23*38fd1498Szrj // <http://www.gnu.org/licenses/>.
24*38fd1498Szrj
25*38fd1498Szrj /** @file bits/c++locale.h
26*38fd1498Szrj * This is an internal header file, included by other library headers.
27*38fd1498Szrj * Do not attempt to use it directly. @headername{locale}
28*38fd1498Szrj */
29*38fd1498Szrj
30*38fd1498Szrj //
31*38fd1498Szrj // ISO C++ 14882: 22.8 Standard locale categories.
32*38fd1498Szrj //
33*38fd1498Szrj
34*38fd1498Szrj // Written by Benjamin Kosnik <bkoz@redhat.com>
35*38fd1498Szrj // Modified for DragonFly by John Marino <gnugcc@marino.st>
36*38fd1498Szrj
37*38fd1498Szrj #ifndef _GLIBCXX_CXX_LOCALE_H
38*38fd1498Szrj #define _GLIBCXX_CXX_LOCALE_H 1
39*38fd1498Szrj
40*38fd1498Szrj #pragma GCC system_header
41*38fd1498Szrj
42*38fd1498Szrj #include <clocale>
43*38fd1498Szrj #include <xlocale.h>
44*38fd1498Szrj
45*38fd1498Szrj #define _GLIBCXX_NUM_CATEGORIES 0
46*38fd1498Szrj
_GLIBCXX_VISIBILITY(default)47*38fd1498Szrj namespace std _GLIBCXX_VISIBILITY(default)
48*38fd1498Szrj {
49*38fd1498Szrj _GLIBCXX_BEGIN_NAMESPACE_VERSION
50*38fd1498Szrj
51*38fd1498Szrj typedef int* __c_locale;
52*38fd1498Szrj
53*38fd1498Szrj // Convert numeric value of type double and long double to string and
54*38fd1498Szrj // return length of string. If vsnprintf is available use it, otherwise
55*38fd1498Szrj // fall back to the unsafe vsprintf which, in general, can be dangerous
56*38fd1498Szrj // and should be avoided.
57*38fd1498Szrj inline int
58*38fd1498Szrj __convert_from_v(const __c_locale& __cloc, char* __out,
59*38fd1498Szrj const int __size __attribute__ ((__unused__)),
60*38fd1498Szrj const char* __fmt, ...)
61*38fd1498Szrj {
62*38fd1498Szrj __c_locale __old = (__c_locale)uselocale((locale_t)__cloc);
63*38fd1498Szrj
64*38fd1498Szrj __builtin_va_list __args;
65*38fd1498Szrj __builtin_va_start(__args, __fmt);
66*38fd1498Szrj
67*38fd1498Szrj #if _GLIBCXX_USE_C99_STDIO
68*38fd1498Szrj const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args);
69*38fd1498Szrj #else
70*38fd1498Szrj const int __ret = __builtin_vsprintf(__out, __fmt, __args);
71*38fd1498Szrj #endif
72*38fd1498Szrj
73*38fd1498Szrj __builtin_va_end(__args);
74*38fd1498Szrj
75*38fd1498Szrj uselocale((locale_t)__old);
76*38fd1498Szrj return __ret;
77*38fd1498Szrj }
78*38fd1498Szrj
79*38fd1498Szrj _GLIBCXX_END_NAMESPACE_VERSION
80*38fd1498Szrj } // namespace
81*38fd1498Szrj
82*38fd1498Szrj #endif
83