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      1 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
      2 
      3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
      4 // 2009, 2010
      5 // Free Software Foundation, Inc.
      6 //
      7 // This file is part of the GNU ISO C++ Library.  This library is free
      8 // software; you can redistribute it and/or modify it under the
      9 // terms of the GNU General Public License as published by the
     10 // Free Software Foundation; either version 3, or (at your option)
     11 // any later version.
     12 
     13 // This library is distributed in the hope that it will be useful,
     14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16 // GNU General Public License for more details.
     17 
     18 // Under Section 7 of GPL version 3, you are granted additional
     19 // permissions described in the GCC Runtime Library Exception, version
     20 // 3.1, as published by the Free Software Foundation.
     21 
     22 // You should have received a copy of the GNU General Public License and
     23 // a copy of the GCC Runtime Library Exception along with this program;
     24 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     25 // <http://www.gnu.org/licenses/>.
     26 
     27 /** @file bits/time_members.h
     28  *  This is an internal header file, included by other library headers.
     29  *  Do not attempt to use it directly. @headername{locale}
     30  */
     31 
     32 //
     33 // ISO C++ 14882: 22.2.5.1.2 - time_get functions
     34 // ISO C++ 14882: 22.2.5.3.2 - time_put functions
     35 //
     36 
     37 // Written by Benjamin Kosnik <bkoz (at) redhat.com>
     38 
     39 namespace std _GLIBCXX_VISIBILITY(default)
     40 {
     41 _GLIBCXX_BEGIN_NAMESPACE_VERSION
     42 
     43   template<typename _CharT>
     44     __timepunct<_CharT>::__timepunct(size_t __refs)
     45     : facet(__refs), _M_data(0), _M_c_locale_timepunct(0),
     46       _M_name_timepunct(_S_get_c_name())
     47     { _M_initialize_timepunct(); }
     48 
     49   template<typename _CharT>
     50     __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs)
     51     : facet(__refs), _M_data(__cache), _M_c_locale_timepunct(0),
     52       _M_name_timepunct(_S_get_c_name())
     53     { _M_initialize_timepunct(); }
     54 
     55   template<typename _CharT>
     56     __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
     57 				     size_t __refs)
     58     : facet(__refs), _M_data(0), _M_c_locale_timepunct(0),
     59       _M_name_timepunct(0)
     60     {
     61       if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
     62 	{
     63 	  const size_t __len = __builtin_strlen(__s) + 1;
     64 	  char* __tmp = new char[__len];
     65 	  __builtin_memcpy(__tmp, __s, __len);
     66 	  _M_name_timepunct = __tmp;
     67 	}
     68       else
     69 	_M_name_timepunct = _S_get_c_name();
     70 
     71       __try
     72 	{ _M_initialize_timepunct(__cloc); }
     73       __catch(...)
     74 	{
     75 	  if (_M_name_timepunct != _S_get_c_name())
     76 	    delete [] _M_name_timepunct;
     77 	  __throw_exception_again;
     78 	}
     79     }
     80 
     81   template<typename _CharT>
     82     __timepunct<_CharT>::~__timepunct()
     83     {
     84       if (_M_name_timepunct != _S_get_c_name())
     85 	delete [] _M_name_timepunct;
     86       delete _M_data;
     87       _S_destroy_c_locale(_M_c_locale_timepunct);
     88     }
     89 
     90 _GLIBCXX_END_NAMESPACE_VERSION
     91 } // namespace
     92