1*38fd1498Szrj // localization implementation details, DragonFly version -*- C++ -*- 2*38fd1498Szrj 3*38fd1498Szrj // Copyright (C) 2014-2018 Free Software Foundation, Inc. 4*38fd1498Szrj // 5*38fd1498Szrj // This file is part of the GNU ISO C++ Library. This library is free 6*38fd1498Szrj // software; you can redistribute it and/or modify it under the 7*38fd1498Szrj // terms of the GNU General Public License as published by the 8*38fd1498Szrj // Free Software Foundation; either version 3, or (at your option) 9*38fd1498Szrj // any later version. 10*38fd1498Szrj 11*38fd1498Szrj // This library is distributed in the hope that it will be useful, 12*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of 13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*38fd1498Szrj // GNU General Public License for more details. 15*38fd1498Szrj 16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional 17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version 18*38fd1498Szrj // 3.1, as published by the Free Software Foundation. 19*38fd1498Szrj 20*38fd1498Szrj // You should have received a copy of the GNU General Public License and 21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program; 22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*38fd1498Szrj // <http://www.gnu.org/licenses/>. 24*38fd1498Szrj 25*38fd1498Szrj // 26*38fd1498Szrj // ISO C++ 14882: 22.8 Standard locale categories. 27*38fd1498Szrj // 28*38fd1498Szrj 29*38fd1498Szrj // Written by Benjamin Kosnik <bkoz@redhat.com> 30*38fd1498Szrj // Modified for DragonFly by John Marino <gnugcc@marino.st> 31*38fd1498Szrj 32*38fd1498Szrj #include <cstdlib> 33*38fd1498Szrj #include <locale> 34*38fd1498Szrj #include <stdexcept> 35*38fd1498Szrj #include <limits> 36*38fd1498Szrj #include <langinfo.h> 37*38fd1498Szrj #include <xlocale.h> 38*38fd1498Szrj 39*38fd1498Szrj namespace std _GLIBCXX_VISIBILITY(default) 40*38fd1498Szrj { 41*38fd1498Szrj _GLIBCXX_BEGIN_NAMESPACE_VERSION 42*38fd1498Szrj 43*38fd1498Szrj template<> 44*38fd1498Szrj void __convert_to_v(const char * __s,float & __v,ios_base::iostate & __err,const __c_locale & __cloc)45*38fd1498Szrj __convert_to_v(const char* __s, float& __v, ios_base::iostate& __err, 46*38fd1498Szrj const __c_locale& __cloc) throw() 47*38fd1498Szrj { 48*38fd1498Szrj char* __sanity; 49*38fd1498Szrj __v = strtof_l(__s, &__sanity, (locale_t)__cloc); 50*38fd1498Szrj 51*38fd1498Szrj // _GLIBCXX_RESOLVE_LIB_DEFECTS 52*38fd1498Szrj // 23. Num_get overflow result. 53*38fd1498Szrj if (__sanity == __s || *__sanity != '\0') 54*38fd1498Szrj { 55*38fd1498Szrj __v = 0.0f; 56*38fd1498Szrj __err = ios_base::failbit; 57*38fd1498Szrj } 58*38fd1498Szrj else if (__v == numeric_limits<float>::infinity()) 59*38fd1498Szrj { 60*38fd1498Szrj __v = numeric_limits<float>::max(); 61*38fd1498Szrj __err = ios_base::failbit; 62*38fd1498Szrj } 63*38fd1498Szrj else if (__v == -numeric_limits<float>::infinity()) 64*38fd1498Szrj { 65*38fd1498Szrj __v = -numeric_limits<float>::max(); 66*38fd1498Szrj __err = ios_base::failbit; 67*38fd1498Szrj } 68*38fd1498Szrj } 69*38fd1498Szrj 70*38fd1498Szrj template<> 71*38fd1498Szrj void __convert_to_v(const char * __s,double & __v,ios_base::iostate & __err,const __c_locale & __cloc)72*38fd1498Szrj __convert_to_v(const char* __s, double& __v, ios_base::iostate& __err, 73*38fd1498Szrj const __c_locale& __cloc) throw() 74*38fd1498Szrj { 75*38fd1498Szrj char* __sanity; 76*38fd1498Szrj __v = strtod_l(__s, &__sanity, (locale_t)__cloc); 77*38fd1498Szrj 78*38fd1498Szrj // _GLIBCXX_RESOLVE_LIB_DEFECTS 79*38fd1498Szrj // 23. Num_get overflow result. 80*38fd1498Szrj if (__sanity == __s || *__sanity != '\0') 81*38fd1498Szrj { 82*38fd1498Szrj __v = 0.0; 83*38fd1498Szrj __err = ios_base::failbit; 84*38fd1498Szrj } 85*38fd1498Szrj else if (__v == numeric_limits<double>::infinity()) 86*38fd1498Szrj { 87*38fd1498Szrj __v = numeric_limits<double>::max(); 88*38fd1498Szrj __err = ios_base::failbit; 89*38fd1498Szrj } 90*38fd1498Szrj else if (__v == -numeric_limits<double>::infinity()) 91*38fd1498Szrj { 92*38fd1498Szrj __v = -numeric_limits<double>::max(); 93*38fd1498Szrj __err = ios_base::failbit; 94*38fd1498Szrj } 95*38fd1498Szrj } 96*38fd1498Szrj 97*38fd1498Szrj template<> 98*38fd1498Szrj void __convert_to_v(const char * __s,long double & __v,ios_base::iostate & __err,const __c_locale & __cloc)99*38fd1498Szrj __convert_to_v(const char* __s, long double& __v, ios_base::iostate& __err, 100*38fd1498Szrj const __c_locale& __cloc) throw() 101*38fd1498Szrj { 102*38fd1498Szrj char* __sanity; 103*38fd1498Szrj __v = strtold_l(__s, &__sanity, (locale_t)__cloc); 104*38fd1498Szrj 105*38fd1498Szrj // _GLIBCXX_RESOLVE_LIB_DEFECTS 106*38fd1498Szrj // 23. Num_get overflow result. 107*38fd1498Szrj if (__sanity == __s || *__sanity != '\0') 108*38fd1498Szrj { 109*38fd1498Szrj __v = 0.0l; 110*38fd1498Szrj __err = ios_base::failbit; 111*38fd1498Szrj } 112*38fd1498Szrj else if (__v == numeric_limits<long double>::infinity()) 113*38fd1498Szrj { 114*38fd1498Szrj __v = numeric_limits<long double>::max(); 115*38fd1498Szrj __err = ios_base::failbit; 116*38fd1498Szrj } 117*38fd1498Szrj else if (__v == -numeric_limits<long double>::infinity()) 118*38fd1498Szrj { 119*38fd1498Szrj __v = -numeric_limits<long double>::max(); 120*38fd1498Szrj __err = ios_base::failbit; 121*38fd1498Szrj } 122*38fd1498Szrj } 123*38fd1498Szrj 124*38fd1498Szrj void _S_create_c_locale(__c_locale & __cloc,const char * __s,__c_locale __old)125*38fd1498Szrj locale::facet::_S_create_c_locale(__c_locale& __cloc, const char* __s, 126*38fd1498Szrj __c_locale __old) 127*38fd1498Szrj { 128*38fd1498Szrj __cloc = (__c_locale)newlocale(LC_ALL_MASK, __s, (locale_t)__old); 129*38fd1498Szrj if (!__cloc) 130*38fd1498Szrj { 131*38fd1498Szrj // This named locale is not supported by the underlying OS. 132*38fd1498Szrj __throw_runtime_error(__N("locale::facet::_S_create_c_locale " 133*38fd1498Szrj "name not valid")); 134*38fd1498Szrj } 135*38fd1498Szrj } 136*38fd1498Szrj 137*38fd1498Szrj void _S_destroy_c_locale(__c_locale & __cloc)138*38fd1498Szrj locale::facet::_S_destroy_c_locale(__c_locale& __cloc) 139*38fd1498Szrj { 140*38fd1498Szrj if (__cloc && _S_get_c_locale() != __cloc) 141*38fd1498Szrj freelocale((locale_t)__cloc); 142*38fd1498Szrj } 143*38fd1498Szrj 144*38fd1498Szrj __c_locale _S_clone_c_locale(__c_locale & __cloc)145*38fd1498Szrj locale::facet::_S_clone_c_locale(__c_locale& __cloc) throw() 146*38fd1498Szrj { return (__c_locale)duplocale((locale_t)__cloc); } 147*38fd1498Szrj 148*38fd1498Szrj __c_locale _S_lc_ctype_c_locale(__c_locale __cloc,const char * __s)149*38fd1498Szrj locale::facet::_S_lc_ctype_c_locale(__c_locale __cloc, const char* __s) 150*38fd1498Szrj { 151*38fd1498Szrj __c_locale __dup = (__c_locale)duplocale((locale_t)__cloc); 152*38fd1498Szrj if (__dup == __c_locale(0)) 153*38fd1498Szrj __throw_runtime_error(__N("locale::facet::_S_lc_ctype_c_locale " 154*38fd1498Szrj "duplocale error")); 155*38fd1498Szrj __c_locale __changed = (__c_locale)newlocale(LC_CTYPE_MASK, __s, 156*38fd1498Szrj (locale_t)__dup); 157*38fd1498Szrj if (__changed == __c_locale(0)) 158*38fd1498Szrj { 159*38fd1498Szrj freelocale((locale_t)__dup); 160*38fd1498Szrj __throw_runtime_error(__N("locale::facet::_S_lc_ctype_c_locale " 161*38fd1498Szrj "newlocale error")); 162*38fd1498Szrj } 163*38fd1498Szrj return __changed; 164*38fd1498Szrj } 165*38fd1498Szrj 166*38fd1498Szrj _GLIBCXX_END_NAMESPACE_VERSION 167*38fd1498Szrj } // namespace 168*38fd1498Szrj 169*38fd1498Szrj namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) 170*38fd1498Szrj { 171*38fd1498Szrj _GLIBCXX_BEGIN_NAMESPACE_VERSION 172*38fd1498Szrj 173*38fd1498Szrj const char* const category_names[6 + _GLIBCXX_NUM_CATEGORIES] = 174*38fd1498Szrj { 175*38fd1498Szrj "LC_CTYPE", 176*38fd1498Szrj "LC_NUMERIC", 177*38fd1498Szrj "LC_TIME", 178*38fd1498Szrj "LC_COLLATE", 179*38fd1498Szrj "LC_MONETARY", 180*38fd1498Szrj "LC_MESSAGES" 181*38fd1498Szrj }; 182*38fd1498Szrj 183*38fd1498Szrj _GLIBCXX_END_NAMESPACE_VERSION 184*38fd1498Szrj } // namespace 185*38fd1498Szrj 186*38fd1498Szrj namespace std _GLIBCXX_VISIBILITY(default) 187*38fd1498Szrj { 188*38fd1498Szrj _GLIBCXX_BEGIN_NAMESPACE_VERSION 189*38fd1498Szrj 190*38fd1498Szrj const char* const* const locale::_S_categories = __gnu_cxx::category_names; 191*38fd1498Szrj 192*38fd1498Szrj _GLIBCXX_END_NAMESPACE_VERSION 193*38fd1498Szrj } // namespace 194*38fd1498Szrj 195*38fd1498Szrj // XXX GLIBCXX_ABI Deprecated 196*38fd1498Szrj #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT 197*38fd1498Szrj #define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \ 198*38fd1498Szrj extern "C" void ldbl (void) __attribute__ ((alias (#dbl))) 199*38fd1498Szrj _GLIBCXX_LDBL_COMPAT(_ZSt14__convert_to_vIdEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct, _ZSt14__convert_to_vIeEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct); 200*38fd1498Szrj #endif // _GLIBCXX_LONG_DOUBLE_COMPAT 201