// Wrapper for underlying C-language localization -*- C++ -*-
-// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 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/>.
//
// ISO C++ 14882: 22.8 Standard locale categories.
#include <locale>
#include <stdexcept>
+#include <limits>
#include <langinfo.h>
-#include "c++locale_internal.h"
+#include <bits/c++locale_internal.h>
-namespace std
-{
- template<>
- void
- __convert_to_v(const char* __s, long& __v, ios_base::iostate& __err,
- const __c_locale& __cloc, int __base)
- {
- if (!(__err & ios_base::failbit))
- {
- char* __sanity;
- errno = 0;
- long __l = __strtol_l(__s, &__sanity, __base, __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __l;
- else
- __err |= ios_base::failbit;
- }
- }
+_GLIBCXX_BEGIN_NAMESPACE(std)
template<>
void
- __convert_to_v(const char* __s, unsigned long& __v,
- ios_base::iostate& __err, const __c_locale& __cloc,
- int __base)
+ __convert_to_v(const char* __s, float& __v, ios_base::iostate& __err,
+ const __c_locale& __cloc)
{
- if (!(__err & ios_base::failbit))
+ char* __sanity;
+ __v = __strtof_l(__s, &__sanity, __cloc);
+
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 23. Num_get overflow result.
+ if (__sanity == __s || *__sanity != '\0')
{
- char* __sanity;
- errno = 0;
- unsigned long __ul = __strtoul_l(__s, &__sanity, __base, __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __ul;
- else
- __err |= ios_base::failbit;
+ __v = 0.0f;
+ __err = ios_base::failbit;
}
- }
-
-#ifdef _GLIBCPP_USE_LONG_LONG
- template<>
- void
- __convert_to_v(const char* __s, long long& __v, ios_base::iostate& __err,
- const __c_locale& __cloc, int __base)
- {
- if (!(__err & ios_base::failbit))
+ else if (__v == numeric_limits<float>::infinity())
{
- char* __sanity;
- errno = 0;
- long long __ll = __strtoll_l(__s, &__sanity, __base, __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __ll;
- else
- __err |= ios_base::failbit;
+ __v = numeric_limits<float>::max();
+ __err = ios_base::failbit;
}
- }
-
- template<>
- void
- __convert_to_v(const char* __s, unsigned long long& __v,
- ios_base::iostate& __err, const __c_locale& __cloc,
- int __base)
- {
- if (!(__err & ios_base::failbit))
- {
- char* __sanity;
- errno = 0;
- unsigned long long __ull = __strtoull_l(__s, &__sanity, __base,
- __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __ull;
- else
- __err |= ios_base::failbit;
- }
- }
-#endif
-
- template<>
- void
- __convert_to_v(const char* __s, float& __v, ios_base::iostate& __err,
- const __c_locale& __cloc, int)
- {
- if (!(__err & ios_base::failbit))
+ else if (__v == -numeric_limits<float>::infinity())
{
- char* __sanity;
- errno = 0;
- float __f = __strtof_l(__s, &__sanity, __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __f;
- else
- __err |= ios_base::failbit;
+ __v = -numeric_limits<float>::max();
+ __err = ios_base::failbit;
}
}
template<>
void
__convert_to_v(const char* __s, double& __v, ios_base::iostate& __err,
- const __c_locale& __cloc, int)
+ const __c_locale& __cloc)
{
- if (!(__err & ios_base::failbit))
+ char* __sanity;
+ __v = __strtod_l(__s, &__sanity, __cloc);
+
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 23. Num_get overflow result.
+ if (__sanity == __s || *__sanity != '\0')
{
- char* __sanity;
- errno = 0;
- double __d = __strtod_l(__s, &__sanity, __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __d;
- else
- __err |= ios_base::failbit;
+ __v = 0.0;
+ __err = ios_base::failbit;
+ }
+ else if (__v == numeric_limits<double>::infinity())
+ {
+ __v = numeric_limits<double>::max();
+ __err = ios_base::failbit;
+ }
+ else if (__v == -numeric_limits<double>::infinity())
+ {
+ __v = -numeric_limits<double>::max();
+ __err = ios_base::failbit;
}
}
template<>
void
__convert_to_v(const char* __s, long double& __v, ios_base::iostate& __err,
- const __c_locale& __cloc, int)
+ const __c_locale& __cloc)
{
- if (!(__err & ios_base::failbit))
+ char* __sanity;
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ // Prefer strtold_l, as __strtold_l isn't prototyped in more recent
+ // glibc versions.
+ __v = strtold_l(__s, &__sanity, __cloc);
+#else
+ __v = __strtold_l(__s, &__sanity, __cloc);
+#endif
+
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 23. Num_get overflow result.
+ if (__sanity == __s || *__sanity != '\0')
+ {
+ __v = 0.0l;
+ __err = ios_base::failbit;
+ }
+ else if (__v == numeric_limits<long double>::infinity())
{
- char* __sanity;
- errno = 0;
- long double __ld = __strtold_l(__s, &__sanity, __cloc);
- if (__sanity != __s && *__sanity == '\0' && errno != ERANGE)
- __v = __ld;
- else
- __err |= ios_base::failbit;
+ __v = numeric_limits<long double>::max();
+ __err = ios_base::failbit;
+ }
+ else if (__v == -numeric_limits<long double>::infinity())
+ {
+ __v = -numeric_limits<long double>::max();
+ __err = ios_base::failbit;
}
}
if (!__cloc)
{
// This named locale is not supported by the underlying OS.
- __throw_runtime_error("attempt to create locale from unknown name");
+ __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
+ "name not valid"));
}
}
void
locale::facet::_S_destroy_c_locale(__c_locale& __cloc)
{
- if (_S_c_locale != __cloc)
+ if (__cloc && _S_get_c_locale() != __cloc)
__freelocale(__cloc);
}
locale::facet::_S_clone_c_locale(__c_locale& __cloc)
{ return __duplocale(__cloc); }
- const char* locale::_S_categories[_S_categories_size
- + _S_extra_categories_size] =
+_GLIBCXX_END_NAMESPACE
+
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
+ const char* const category_names[6 + _GLIBCXX_NUM_CATEGORIES] =
{
"LC_CTYPE",
- "LC_NUMERIC",
- "LC_COLLATE",
+ "LC_NUMERIC",
"LC_TIME",
+ "LC_COLLATE",
"LC_MONETARY",
"LC_MESSAGES",
"LC_PAPER",
"LC_MEASUREMENT",
"LC_IDENTIFICATION"
};
-} // namespace std
+
+_GLIBCXX_END_NAMESPACE
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ const char* const* const locale::_S_categories = __gnu_cxx::category_names;
+
+_GLIBCXX_END_NAMESPACE
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+ extern "C" void ldbl (void) __attribute__ ((alias (#dbl)))
+_GLIBCXX_LDBL_COMPAT(_ZSt14__convert_to_vIdEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct, _ZSt14__convert_to_vIeEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct);
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
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