1  // std::time_get, std::time_put implementation, generic version -*- C++ -*-
       2  
       3  // Copyright (C) 2001-2023 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  /** @file bits/time_members.h
      26   *  This is an internal header file, included by other library headers.
      27   *  Do not attempt to use it directly. @headername{locale}
      28   */
      29  
      30  //
      31  // ISO C++ 14882: 22.2.5.1.2 - time_get functions
      32  // ISO C++ 14882: 22.2.5.3.2 - time_put functions
      33  //
      34  
      35  // Written by Benjamin Kosnik <bkoz@redhat.com>
      36  
      37  namespace std _GLIBCXX_VISIBILITY(default)
      38  {
      39  _GLIBCXX_BEGIN_NAMESPACE_VERSION
      40  
      41    template<typename _CharT>
      42      __timepunct<_CharT>::__timepunct(size_t __refs)
      43      : facet(__refs), _M_data(0)
      44      {
      45        _M_name_timepunct = _S_get_c_name();
      46        _M_initialize_timepunct();
      47      }
      48  
      49    template<typename _CharT>
      50      __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs)
      51      : facet(__refs), _M_data(__cache)
      52      {
      53        _M_name_timepunct = _S_get_c_name();
      54        _M_initialize_timepunct();
      55      }
      56  
      57    template<typename _CharT>
      58      __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
      59  				     size_t __refs)
      60      : facet(__refs), _M_data(0)
      61      {
      62        if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
      63  	{
      64  	  const size_t __len = __builtin_strlen(__s) + 1;
      65  	  char* __tmp = new char[__len];
      66  	  __builtin_memcpy(__tmp, __s, __len);
      67  	  _M_name_timepunct = __tmp;
      68  	}
      69        else
      70  	_M_name_timepunct = _S_get_c_name();
      71  
      72        __try
      73  	{ _M_initialize_timepunct(__cloc); }
      74        __catch(...)
      75  	{
      76  	  if (_M_name_timepunct != _S_get_c_name())
      77  	    delete [] _M_name_timepunct;
      78  	  __throw_exception_again;
      79  	}
      80      }
      81  
      82    template<typename _CharT>
      83      __timepunct<_CharT>::~__timepunct()
      84      {
      85        if (_M_name_timepunct != _S_get_c_name())
      86  	delete [] _M_name_timepunct;
      87        delete _M_data;
      88        _S_destroy_c_locale(_M_c_locale_timepunct);
      89      }
      90  
      91  _GLIBCXX_END_NAMESPACE_VERSION
      92  } // namespace