mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-20 12:09:41 +08:00
1a1e79bbfe
2003-01-23 Benjamin Kosnik <bkoz@redhat.com> Revert include ordering. * config/locale/generic/c_locale.h: Add include guards. * config/locale/gnu/c_locale.h: Same. * include/bits/locale_classes.h: Remove cctype include. * include/std/std_iosfwd.h: Add c++locale.h, cctype includes. * include/std/std_fstream.h: Remove streambuf include. * include/std/std_sstream.h: Remove streambuf include. From-SVN: r61664
106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
// Wrapper for underlying C-language localization -*- C++ -*-
|
|
|
|
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
//
|
|
// ISO C++ 14882: 22.8 Standard locale categories.
|
|
//
|
|
|
|
// Written by Benjamin Kosnik <bkoz@redhat.com>
|
|
|
|
#ifndef _CPP_BITS_C_LOCALE_H
|
|
#define _CPP_BITS_C_LOCALE_H 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#include <clocale>
|
|
#include <langinfo.h> // For codecvt
|
|
#include <iconv.h> // For codecvt using iconv, iconv_t
|
|
#include <libintl.h> // For messages
|
|
|
|
#define _GLIBCPP_C_LOCALE_GNU 1
|
|
|
|
#define _GLIBCPP_NUM_CATEGORIES 6
|
|
|
|
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
|
|
namespace __gnu_cxx
|
|
{
|
|
extern "C" __typeof(uselocale) __uselocale;
|
|
}
|
|
#endif
|
|
|
|
namespace std
|
|
{
|
|
typedef __locale_t __c_locale;
|
|
|
|
// Convert numeric value of type _Tv to string and return length of
|
|
// string. If snprintf is available use it, otherwise fall back to
|
|
// the unsafe sprintf which, in general, can be dangerous and should
|
|
// be avoided.
|
|
template<typename _Tv>
|
|
int
|
|
__convert_from_v(char* __out, const int __size, const char* __fmt,
|
|
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
|
|
_Tv __v, const __c_locale& __cloc, int __prec = -1)
|
|
{
|
|
__c_locale __old = __gnu_cxx::__uselocale(__cloc);
|
|
#else
|
|
_Tv __v, const __c_locale&, int __prec = -1)
|
|
{
|
|
char* __old = setlocale(LC_ALL, NULL);
|
|
char* __sav = static_cast<char*>(malloc(strlen(__old) + 1));
|
|
if (__sav)
|
|
strcpy(__sav, __old);
|
|
setlocale(LC_ALL, "C");
|
|
#endif
|
|
|
|
int __ret;
|
|
#ifdef _GLIBCPP_USE_C99
|
|
if (__prec >= 0)
|
|
__ret = snprintf(__out, __size, __fmt, __prec, __v);
|
|
else
|
|
__ret = snprintf(__out, __size, __fmt, __v);
|
|
#else
|
|
if (__prec >= 0)
|
|
__ret = sprintf(__out, __fmt, __prec, __v);
|
|
else
|
|
__ret = sprintf(__out, __fmt, __v);
|
|
#endif
|
|
|
|
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
|
|
__gnu_cxx::__uselocale(__old);
|
|
#else
|
|
setlocale(LC_ALL, __sav);
|
|
free(__sav);
|
|
#endif
|
|
return __ret;
|
|
}
|
|
}
|
|
|
|
#endif
|