mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-22 17:09:53 +08:00
3d7c150e3f
2003-07-04 Benjamin Kosnik <bkoz@redhat.com> Move from CPP to CXX. * include/bits/c++config: Move to GLIBCXX from GLIBCPP. * testsuite/Makefile.am: Same. * testsuite/Makefile.in: Regenerate. * po/Makefile.am: Same. * po/Makefile.in: Regenerate. * libsupc++/Makefile.am: Same. * libsupc++/Makefile.in: Regenerate. * libmath/Makefile.am: Same. * libmath/Makefile.in: Regenerate. * include/Makefile.am: Same. * include/Makefile.in: Regenerate. * src/Makefile.am: Same. * src/Makefile.in: Regenerate. * acconfig.h: Same. * configure.host: Same. * configure.in: Same. * configure: Regenerate. * acinclude.m4: Same. * aclocal.m4: Same. * src: Change all files in this directory. * testsuite: Same. * include: Same, standardize include guards. * config: Same. * libsupc++: Same. From-SVN: r68958
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
// std::collate implementation details, generic version -*- C++ -*-
|
|
|
|
// Copyright (C) 2001, 2002 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: 22.2.4.1.2 collate virtual functions
|
|
//
|
|
|
|
// Written by Benjamin Kosnik <bkoz@redhat.com>
|
|
|
|
#include <locale>
|
|
|
|
namespace std
|
|
{
|
|
// These are basically extensions to char_traits, and perhaps should
|
|
// be put there instead of here.
|
|
template<>
|
|
int
|
|
collate<char>::_M_compare(const char* __one, const char* __two) const
|
|
{
|
|
int __cmp = strcoll(__one, __two);
|
|
return (__cmp >> (8 * sizeof (int) - 2)) | (__cmp != 0);
|
|
}
|
|
|
|
template<>
|
|
size_t
|
|
collate<char>::_M_transform(char* __to, const char* __from,
|
|
size_t __n) const
|
|
{ return strxfrm(__to, __from, __n); }
|
|
|
|
#ifdef _GLIBCXX_USE_WCHAR_T
|
|
template<>
|
|
int
|
|
collate<wchar_t>::_M_compare(const wchar_t* __one,
|
|
const wchar_t* __two) const
|
|
{
|
|
int __cmp = wcscoll(__one, __two);
|
|
return (__cmp >> (8 * sizeof (int) - 2)) | (__cmp != 0);
|
|
}
|
|
|
|
template<>
|
|
size_t
|
|
collate<wchar_t>::_M_transform(wchar_t* __to, const wchar_t* __from,
|
|
size_t __n) const
|
|
{ return wcsxfrm(__to, __from, __n); }
|
|
#endif
|
|
}
|