1 // std::time_get, std::time_put implementation, generic version -*- C++ -*- 2 3 // Copyright (C) 2001-2020 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the 7 // terms of the GNU General Public License as published by the 8 // Free Software Foundation; either version 3, or (at your option) 9 // any later version. 10 11 // This library is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 // GNU General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 // 26 // ISO C++ 14882: 22.2.5.1.2 - time_get virtual functions 27 // ISO C++ 14882: 22.2.5.3.2 - time_put virtual functions 28 // 29 30 // Written by Benjamin Kosnik <bkoz@redhat.com> 31 32 #include <locale> 33 #include <cstdlib> 34 #include <cstring> 35 36 namespace std _GLIBCXX_VISIBILITY(default) 37 { 38 _GLIBCXX_BEGIN_NAMESPACE_VERSION 39 40 template<> 41 void 42 __timepunct<char>:: _M_put(char * __s,size_t __maxlen,const char * __format,const tm * __tm) const43 _M_put(char* __s, size_t __maxlen, const char* __format, 44 const tm* __tm) const throw() 45 { 46 char* __old = setlocale(LC_ALL, 0); 47 const size_t __llen = strlen(__old) + 1; 48 char* __sav = new char[__llen]; 49 memcpy(__sav, __old, __llen); 50 setlocale(LC_ALL, _M_name_timepunct); 51 const size_t __len = strftime(__s, __maxlen, __format, __tm); 52 setlocale(LC_ALL, __sav); 53 delete [] __sav; 54 // Make sure __s is null terminated. 55 if (__len == 0) 56 __s[0] = '\0'; 57 } 58 59 template<> 60 void _M_initialize_timepunct(__c_locale)61 __timepunct<char>::_M_initialize_timepunct(__c_locale) 62 { 63 // "C" locale. 64 if (!_M_data) 65 _M_data = new __timepunct_cache<char>; 66 67 _M_data->_M_date_format = "%m/%d/%y"; 68 _M_data->_M_date_era_format = "%m/%d/%y"; 69 _M_data->_M_time_format = "%H:%M:%S"; 70 _M_data->_M_time_era_format = "%H:%M:%S"; 71 _M_data->_M_date_time_format = ""; 72 _M_data->_M_date_time_era_format = ""; 73 _M_data->_M_am = "AM"; 74 _M_data->_M_pm = "PM"; 75 _M_data->_M_am_pm_format = ""; 76 77 // Day names, starting with "C"'s Sunday. 78 _M_data->_M_day1 = "Sunday"; 79 _M_data->_M_day2 = "Monday"; 80 _M_data->_M_day3 = "Tuesday"; 81 _M_data->_M_day4 = "Wednesday"; 82 _M_data->_M_day5 = "Thursday"; 83 _M_data->_M_day6 = "Friday"; 84 _M_data->_M_day7 = "Saturday"; 85 86 // Abbreviated day names, starting with "C"'s Sun. 87 _M_data->_M_aday1 = "Sun"; 88 _M_data->_M_aday2 = "Mon"; 89 _M_data->_M_aday3 = "Tue"; 90 _M_data->_M_aday4 = "Wed"; 91 _M_data->_M_aday5 = "Thu"; 92 _M_data->_M_aday6 = "Fri"; 93 _M_data->_M_aday7 = "Sat"; 94 95 // Month names, starting with "C"'s January. 96 _M_data->_M_month01 = "January"; 97 _M_data->_M_month02 = "February"; 98 _M_data->_M_month03 = "March"; 99 _M_data->_M_month04 = "April"; 100 _M_data->_M_month05 = "May"; 101 _M_data->_M_month06 = "June"; 102 _M_data->_M_month07 = "July"; 103 _M_data->_M_month08 = "August"; 104 _M_data->_M_month09 = "September"; 105 _M_data->_M_month10 = "October"; 106 _M_data->_M_month11 = "November"; 107 _M_data->_M_month12 = "December"; 108 109 // Abbreviated month names, starting with "C"'s Jan. 110 _M_data->_M_amonth01 = "Jan"; 111 _M_data->_M_amonth02 = "Feb"; 112 _M_data->_M_amonth03 = "Mar"; 113 _M_data->_M_amonth04 = "Apr"; 114 _M_data->_M_amonth05 = "May"; 115 _M_data->_M_amonth06 = "Jun"; 116 _M_data->_M_amonth07 = "Jul"; 117 _M_data->_M_amonth08 = "Aug"; 118 _M_data->_M_amonth09 = "Sep"; 119 _M_data->_M_amonth10 = "Oct"; 120 _M_data->_M_amonth11 = "Nov"; 121 _M_data->_M_amonth12 = "Dec"; 122 } 123 124 #ifdef _GLIBCXX_USE_WCHAR_T 125 template<> 126 void 127 __timepunct<wchar_t>:: _M_put(wchar_t * __s,size_t __maxlen,const wchar_t * __format,const tm * __tm) const128 _M_put(wchar_t* __s, size_t __maxlen, const wchar_t* __format, 129 const tm* __tm) const throw() 130 { 131 char* __old = setlocale(LC_ALL, 0); 132 const size_t __llen = strlen(__old) + 1; 133 char* __sav = new char[__llen]; 134 memcpy(__sav, __old, __llen); 135 setlocale(LC_ALL, _M_name_timepunct); 136 const size_t __len = wcsftime(__s, __maxlen, __format, __tm); 137 setlocale(LC_ALL, __sav); 138 delete [] __sav; 139 // Make sure __s is null terminated. 140 if (__len == 0) 141 __s[0] = L'\0'; 142 } 143 144 template<> 145 void _M_initialize_timepunct(__c_locale)146 __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale) 147 { 148 // "C" locale. 149 if (!_M_data) 150 _M_data = new __timepunct_cache<wchar_t>; 151 152 _M_data->_M_date_format = L"%m/%d/%y"; 153 _M_data->_M_date_era_format = L"%m/%d/%y"; 154 _M_data->_M_time_format = L"%H:%M:%S"; 155 _M_data->_M_time_era_format = L"%H:%M:%S"; 156 _M_data->_M_date_time_format = L""; 157 _M_data->_M_date_time_era_format = L""; 158 _M_data->_M_am = L"AM"; 159 _M_data->_M_pm = L"PM"; 160 _M_data->_M_am_pm_format = L""; 161 162 // Day names, starting with "C"'s Sunday. 163 _M_data->_M_day1 = L"Sunday"; 164 _M_data->_M_day2 = L"Monday"; 165 _M_data->_M_day3 = L"Tuesday"; 166 _M_data->_M_day4 = L"Wednesday"; 167 _M_data->_M_day5 = L"Thursday"; 168 _M_data->_M_day6 = L"Friday"; 169 _M_data->_M_day7 = L"Saturday"; 170 171 // Abbreviated day names, starting with "C"'s Sun. 172 _M_data->_M_aday1 = L"Sun"; 173 _M_data->_M_aday2 = L"Mon"; 174 _M_data->_M_aday3 = L"Tue"; 175 _M_data->_M_aday4 = L"Wed"; 176 _M_data->_M_aday5 = L"Thu"; 177 _M_data->_M_aday6 = L"Fri"; 178 _M_data->_M_aday7 = L"Sat"; 179 180 // Month names, starting with "C"'s January. 181 _M_data->_M_month01 = L"January"; 182 _M_data->_M_month02 = L"February"; 183 _M_data->_M_month03 = L"March"; 184 _M_data->_M_month04 = L"April"; 185 _M_data->_M_month05 = L"May"; 186 _M_data->_M_month06 = L"June"; 187 _M_data->_M_month07 = L"July"; 188 _M_data->_M_month08 = L"August"; 189 _M_data->_M_month09 = L"September"; 190 _M_data->_M_month10 = L"October"; 191 _M_data->_M_month11 = L"November"; 192 _M_data->_M_month12 = L"December"; 193 194 // Abbreviated month names, starting with "C"'s Jan. 195 _M_data->_M_amonth01 = L"Jan"; 196 _M_data->_M_amonth02 = L"Feb"; 197 _M_data->_M_amonth03 = L"Mar"; 198 _M_data->_M_amonth04 = L"Apr"; 199 _M_data->_M_amonth05 = L"May"; 200 _M_data->_M_amonth06 = L"Jun"; 201 _M_data->_M_amonth07 = L"Jul"; 202 _M_data->_M_amonth08 = L"Aug"; 203 _M_data->_M_amonth09 = L"Sep"; 204 _M_data->_M_amonth10 = L"Oct"; 205 _M_data->_M_amonth11 = L"Nov"; 206 _M_data->_M_amonth12 = L"Dec"; 207 } 208 #endif 209 210 _GLIBCXX_END_NAMESPACE_VERSION 211 } // namespace 212