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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005,
// 2006, 2007, 2008, 2009
// 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 3, 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#include <locale>
#include <cstdlib>
#include <cstring>
_GLIBCXX_BEGIN_NAMESPACE(std)
// Definitions for static const data members of ctype_base.
const ctype_base::mask ctype_base::space;
const ctype_base::mask ctype_base::print;
const ctype_base::mask ctype_base::cntrl;
const ctype_base::mask ctype_base::upper;
const ctype_base::mask ctype_base::lower;
const ctype_base::mask ctype_base::alpha;
const ctype_base::mask ctype_base::digit;
const ctype_base::mask ctype_base::punct;
const ctype_base::mask ctype_base::xdigit;
const ctype_base::mask ctype_base::alnum;
const ctype_base::mask ctype_base::graph;
// Definitions for locale::id of standard facets that are specialized.
locale::id ctype<char>::id;
#ifdef _GLIBCXX_USE_WCHAR_T
locale::id ctype<wchar_t>::id;
#endif
// XXX At some point, just rename this file to ctype_configure_char.cc
// and compile it as a separate file instead of including it here.
// Platform-specific initialization code for ctype tables.
#include <bits/ctype_noninline.h>
const size_t ctype<char>::table_size;
ctype<char>::~ctype()
{
_S_destroy_c_locale(_M_c_locale_ctype);
if (_M_del)
delete[] this->table();
}
// Fill in the narrowing cache and flag whether all values are
// valid or not. _M_narrow_ok is set to 2 if memcpy can't
// be used.
void
ctype<char>::
_M_narrow_init() const
{
char __tmp[sizeof(_M_narrow)];
for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
__tmp[__i] = __i;
do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
_M_narrow_ok = 1;
if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
_M_narrow_ok = 2;
else
{
// Deal with the special case of zero: renarrow with a
// different default and compare.
char __c;
do_narrow(__tmp, __tmp + 1, 1, &__c);
if (__c == 1)
_M_narrow_ok = 2;
}
}
void
ctype<char>::
_M_widen_init() const
{
char __tmp[sizeof(_M_widen)];
for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
__tmp[__i] = __i;
do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
_M_widen_ok = 1;
// Set _M_widen_ok to 2 if memcpy can't be used.
if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen)))
_M_widen_ok = 2;
}
#ifdef _GLIBCXX_USE_WCHAR_T
ctype<wchar_t>::ctype(size_t __refs)
: __ctype_abstract_base<wchar_t>(__refs),
_M_c_locale_ctype(_S_get_c_locale()), _M_narrow_ok(false)
{ _M_initialize_ctype(); }
ctype<wchar_t>::ctype(__c_locale __cloc, size_t __refs)
: __ctype_abstract_base<wchar_t>(__refs),
_M_c_locale_ctype(_S_clone_c_locale(__cloc)), _M_narrow_ok(false)
{ _M_initialize_ctype(); }
ctype<wchar_t>::~ctype()
{ _S_destroy_c_locale(_M_c_locale_ctype); }
ctype_byname<wchar_t>::ctype_byname(const char* __s, size_t __refs)
: ctype<wchar_t>(__refs)
{
if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
{
this->_S_destroy_c_locale(this->_M_c_locale_ctype);
this->_S_create_c_locale(this->_M_c_locale_ctype, __s);
this->_M_initialize_ctype();
}
}
ctype_byname<wchar_t>::~ctype_byname()
{ }
#endif
_GLIBCXX_END_NAMESPACE
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