xref: /netbsd-src/external/gpl3/gcc/dist/libstdc++-v3/config/locale/gnu/time_members.h (revision 6a493d6bc668897c91594964a732d38505b70cbb)
1 // std::time_get, std::time_put implementation, GNU version -*- C++ -*-
2 
3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
4 // Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library.  This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
10 // any later version.
11 
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 // GNU General Public License for more details.
16 
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
20 
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24 // <http://www.gnu.org/licenses/>.
25 
26 /** @file time_members.h
27  *  This is an internal header file, included by other library headers.
28  *  You should not attempt to use it directly.
29  */
30 
31 //
32 // ISO C++ 14882: 22.2.5.1.2 - time_get functions
33 // ISO C++ 14882: 22.2.5.3.2 - time_put functions
34 //
35 
36 // Written by Benjamin Kosnik <bkoz@redhat.com>
37 
38 _GLIBCXX_BEGIN_NAMESPACE(std)
39 
40   template<typename _CharT>
41     __timepunct<_CharT>::__timepunct(size_t __refs)
42     : facet(__refs), _M_data(NULL), _M_c_locale_timepunct(NULL),
43       _M_name_timepunct(_S_get_c_name())
44     { _M_initialize_timepunct(); }
45 
46   template<typename _CharT>
47     __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs)
48     : facet(__refs), _M_data(__cache), _M_c_locale_timepunct(NULL),
49       _M_name_timepunct(_S_get_c_name())
50     { _M_initialize_timepunct(); }
51 
52   template<typename _CharT>
53     __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
54 				     size_t __refs)
55     : facet(__refs), _M_data(NULL), _M_c_locale_timepunct(NULL),
56       _M_name_timepunct(NULL)
57     {
58       if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
59 	{
60 	  const size_t __len = __builtin_strlen(__s) + 1;
61 	  char* __tmp = new char[__len];
62 	  __builtin_memcpy(__tmp, __s, __len);
63 	  _M_name_timepunct = __tmp;
64 	}
65       else
66 	_M_name_timepunct = _S_get_c_name();
67 
68       __try
69 	{ _M_initialize_timepunct(__cloc); }
70       __catch(...)
71 	{
72 	  if (_M_name_timepunct != _S_get_c_name())
73 	    delete [] _M_name_timepunct;
74 	  __throw_exception_again;
75 	}
76     }
77 
78   template<typename _CharT>
79     __timepunct<_CharT>::~__timepunct()
80     {
81       if (_M_name_timepunct != _S_get_c_name())
82 	delete [] _M_name_timepunct;
83       delete _M_data;
84       _S_destroy_c_locale(_M_c_locale_timepunct);
85     }
86 
87 _GLIBCXX_END_NAMESPACE
88