time_members.h

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00001 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
00002 
00003 // Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 2, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // You should have received a copy of the GNU General Public License along
00017 // with this library; see the file COPYING.  If not, write to the Free
00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
00019 // USA.
00020 
00021 // As a special exception, you may use this file as part of a free software
00022 // library without restriction.  Specifically, if other files instantiate
00023 // templates or use macros or inline functions from this file, or you compile
00024 // this file and link it with other files to produce an executable, this
00025 // file does not by itself cause the resulting executable to be covered by
00026 // the GNU General Public License.  This exception does not however
00027 // invalidate any other reasons why the executable file might be covered by
00028 // the GNU General Public License.
00029 
00030 /** @file time_members.h
00031  *  This is an internal header file, included by other library headers.
00032  *  You should not attempt to use it directly.
00033  */
00034 
00035 //
00036 // ISO C++ 14882: 22.2.5.1.2 - time_get functions
00037 // ISO C++ 14882: 22.2.5.3.2 - time_put functions
00038 //
00039 
00040 // Written by Benjamin Kosnik <bkoz@redhat.com>
00041 
00042 _GLIBCXX_BEGIN_NAMESPACE(std)
00043 
00044   template<typename _CharT>
00045     __timepunct<_CharT>::__timepunct(size_t __refs) 
00046     : facet(__refs), _M_data(NULL), _M_c_locale_timepunct(NULL), 
00047       _M_name_timepunct(_S_get_c_name())
00048     { _M_initialize_timepunct(); }
00049 
00050   template<typename _CharT>
00051     __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs) 
00052     : facet(__refs), _M_data(__cache), _M_c_locale_timepunct(NULL), 
00053       _M_name_timepunct(_S_get_c_name())
00054     { _M_initialize_timepunct(); }
00055 
00056   template<typename _CharT>
00057     __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
00058                      size_t __refs) 
00059     : facet(__refs), _M_data(NULL), _M_c_locale_timepunct(NULL), 
00060       _M_name_timepunct(NULL)
00061     { 
00062       const size_t __len = std::strlen(__s) + 1;
00063       char* __tmp = new char[__len];
00064       std::memcpy(__tmp, __s, __len);
00065       _M_name_timepunct = __tmp;
00066 
00067       try
00068     { _M_initialize_timepunct(__cloc); }
00069       catch(...)
00070     {
00071       delete [] _M_name_timepunct;
00072       __throw_exception_again;
00073     }
00074     }
00075 
00076   template<typename _CharT>
00077     __timepunct<_CharT>::~__timepunct()
00078     { 
00079       if (_M_name_timepunct != _S_get_c_name())
00080     delete [] _M_name_timepunct;
00081       delete _M_data; 
00082       _S_destroy_c_locale(_M_c_locale_timepunct); 
00083     }
00084 
00085 _GLIBCXX_END_NAMESPACE

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