1  // std::time_get, std::time_put implementation, GNU 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), _M_c_locale_timepunct(0),
      44        _M_name_timepunct(_S_get_c_name())
      45      { _M_initialize_timepunct(); }
      46  
      47    template<typename _CharT>
      48      __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs)
      49      : facet(__refs), _M_data(__cache), _M_c_locale_timepunct(0),
      50        _M_name_timepunct(_S_get_c_name())
      51      { _M_initialize_timepunct(); }
      52  
      53    template<typename _CharT>
      54      __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
      55  				     size_t __refs)
      56      : facet(__refs), _M_data(0), _M_c_locale_timepunct(0),
      57        _M_name_timepunct(0)
      58      {
      59        if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
      60  	{
      61  	  const size_t __len = __builtin_strlen(__s) + 1;
      62  	  char* __tmp = new char[__len];
      63  	  __builtin_memcpy(__tmp, __s, __len);
      64  	  _M_name_timepunct = __tmp;
      65  	}
      66        else
      67  	_M_name_timepunct = _S_get_c_name();
      68  
      69        __try
      70  	{ _M_initialize_timepunct(__cloc); }
      71        __catch(...)
      72  	{
      73  	  if (_M_name_timepunct != _S_get_c_name())
      74  	    delete [] _M_name_timepunct;
      75  	  __throw_exception_again;
      76  	}
      77      }
      78  
      79    template<typename _CharT>
      80      __timepunct<_CharT>::~__timepunct()
      81      {
      82        if (_M_name_timepunct != _S_get_c_name())
      83  	delete [] _M_name_timepunct;
      84        delete _M_data;
      85        _S_destroy_c_locale(_M_c_locale_timepunct);
      86      }
      87  
      88  _GLIBCXX_END_NAMESPACE_VERSION
      89  } // namespace