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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [config/] [locale/] [gnu/] [c_locale.cc] - Rev 516
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// Wrapper for underlying C-language localization -*- C++ -*- // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 // 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/>. // // ISO C++ 14882: 22.8 Standard locale categories. // // Written by Benjamin Kosnik <bkoz@redhat.com> #include <locale> #include <stdexcept> #include <limits> #include <langinfo.h> #include <bits/c++locale_internal.h> _GLIBCXX_BEGIN_NAMESPACE(std) template<> void __convert_to_v(const char* __s, float& __v, ios_base::iostate& __err, const __c_locale& __cloc) throw() { char* __sanity; __v = __strtof_l(__s, &__sanity, __cloc); // _GLIBCXX_RESOLVE_LIB_DEFECTS // 23. Num_get overflow result. if (__sanity == __s || *__sanity != '\0') { __v = 0.0f; __err = ios_base::failbit; } else if (__v == numeric_limits<float>::infinity()) { __v = numeric_limits<float>::max(); __err = ios_base::failbit; } else if (__v == -numeric_limits<float>::infinity()) { __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) throw() { char* __sanity; __v = __strtod_l(__s, &__sanity, __cloc); // _GLIBCXX_RESOLVE_LIB_DEFECTS // 23. Num_get overflow result. if (__sanity == __s || *__sanity != '\0') { __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) throw() { 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()) { __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; } } void locale::facet::_S_create_c_locale(__c_locale& __cloc, const char* __s, __c_locale __old) { __cloc = __newlocale(1 << LC_ALL, __s, __old); if (!__cloc) { // This named locale is not supported by the underlying OS. __throw_runtime_error(__N("locale::facet::_S_create_c_locale " "name not valid")); } } void locale::facet::_S_destroy_c_locale(__c_locale& __cloc) { if (__cloc && _S_get_c_locale() != __cloc) __freelocale(__cloc); } __c_locale locale::facet::_S_clone_c_locale(__c_locale& __cloc) throw() { return __duplocale(__cloc); } __c_locale locale::facet::_S_lc_ctype_c_locale(__c_locale __cloc, const char* __s) { __c_locale __dup = __duplocale(__cloc); if (__dup == __c_locale(0)) __throw_runtime_error(__N("locale::facet::_S_lc_ctype_c_locale " "duplocale error")); #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) __c_locale __changed = __newlocale(LC_CTYPE_MASK, __s, __dup); #else __c_locale __changed = __newlocale(1 << LC_CTYPE, __s, __dup); #endif if (__changed == __c_locale(0)) { __freelocale(__dup); __throw_runtime_error(__N("locale::facet::_S_lc_ctype_c_locale " "newlocale error")); } return __changed; } _GLIBCXX_END_NAMESPACE _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) const char* const category_names[6 + _GLIBCXX_NUM_CATEGORIES] = { "LC_CTYPE", "LC_NUMERIC", "LC_TIME", "LC_COLLATE", "LC_MONETARY", "LC_MESSAGES", "LC_PAPER", "LC_NAME", "LC_ADDRESS", "LC_TELEPHONE", "LC_MEASUREMENT", "LC_IDENTIFICATION" }; _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