-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 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 2, or (at your option)
+// 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,
// 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.
+// 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.
-// 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.
+// 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 <clocale>
#include <cstring>
#include <cctype>
#include <cwctype> // For towupper, etc.
#include <locale>
-#include <bits/atomicity.h>
+#include <ext/concurrence.h>
-namespace std
+namespace
{
+ __gnu_cxx::__mutex&
+ get_locale_cache_mutex()
+ {
+ static __gnu_cxx::__mutex locale_cache_mutex;
+ return locale_cache_mutex;
+ }
+} // anonymous namespace
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+# define _GLIBCXX_LOC_ID(mangled) extern std::locale::id mangled
+_GLIBCXX_LOC_ID (_ZNSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+# ifdef _GLIBCXX_USE_WCHAR_T
+_GLIBCXX_LOC_ID (_ZNSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+# endif
+#endif
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
// Definitions for static const data members of locale.
const locale::category locale::none;
const locale::category locale::ctype;
// These are no longer exported.
locale::_Impl* locale::_S_classic;
locale::_Impl* locale::_S_global;
- const size_t locale::_S_categories_size;
#ifdef __GTHREADS
__gthread_once_t locale::_S_once = __GTHREAD_ONCE_INIT;
locale::_S_normalize_category(category __cat)
{
int __ret = 0;
- if (__cat == none || (__cat & all) && !(__cat & ~all))
+ if (__cat == none || ((__cat & all) && !(__cat & ~all)))
__ret = __cat;
else
{
: _M_refcount(__refs), _M_facets(0), _M_facets_size(__imp._M_facets_size),
_M_caches(0), _M_names(0)
{
- try
+ __try
{
_M_facets = new const facet*[_M_facets_size];
for (size_t __i = 0; __i < _M_facets_size; ++__i)
std::memcpy(_M_names[__l], __imp._M_names[__l], __len);
}
}
- catch(...)
+ __catch(...)
{
this->~_Impl();
__throw_exception_again;
// New cache array.
const facet** __oldc = _M_caches;
const facet** __newc;
- try
+ __try
{
__newc = new const facet*[__new_size];
}
- catch(...)
+ __catch(...)
{
delete [] __newf;
__throw_exception_again;
}
}
+ void
+ locale::_Impl::
+ _M_install_cache(const facet* __cache, size_t __index)
+ {
+ __gnu_cxx::__scoped_lock sentry(get_locale_cache_mutex());
+ if (_M_caches[__index] != 0)
+ {
+ // Some other thread got in first.
+ delete __cache;
+ }
+ else
+ {
+ __cache->_M_add_reference();
+ _M_caches[__index] = __cache;
+ }
+ }
+
// locale::id
// Definitions for static const data members of locale::id
_Atomic_word locale::id::_S_refcount; // init'd to 0 by linker
locale::id::_M_id() const
{
if (!_M_index)
- _M_index = 1 + __gnu_cxx::__exchange_and_add(&_S_refcount, 1);
+ {
+ // XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+ locale::id *f = 0;
+# define _GLIBCXX_SYNC_ID(facet, mangled) \
+ if (this == &::mangled) \
+ f = &facet::id
+ _GLIBCXX_SYNC_ID (num_get<char>, _ZNSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+ _GLIBCXX_SYNC_ID (num_put<char>, _ZNSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+ _GLIBCXX_SYNC_ID (money_get<char>, _ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+ _GLIBCXX_SYNC_ID (money_put<char>, _ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+# ifdef _GLIBCXX_USE_WCHAR_T
+ _GLIBCXX_SYNC_ID (num_get<wchar_t>, _ZNSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+ _GLIBCXX_SYNC_ID (num_put<wchar_t>, _ZNSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+ _GLIBCXX_SYNC_ID (money_get<wchar_t>, _ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+ _GLIBCXX_SYNC_ID (money_put<wchar_t>, _ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+# endif
+ if (f)
+ _M_index = 1 + f->_M_id();
+ else
+#endif
+ _M_index = 1 + __gnu_cxx::__exchange_and_add_dispatch(&_S_refcount,
+ 1);
+ }
return _M_index - 1;
}
-} // namespace std
-
+_GLIBCXX_END_NAMESPACE