libstdc++
time_members.h
Go to the documentation of this file.
1 // std::time_get, std::time_put implementation, generic 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@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)
46  {
47  _M_name_timepunct = _S_get_c_name();
48  _M_initialize_timepunct();
49  }
50 
51  template<typename _CharT>
52  __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs)
53  : facet(__refs), _M_data(__cache)
54  {
55  _M_name_timepunct = _S_get_c_name();
56  _M_initialize_timepunct();
57  }
58 
59  template<typename _CharT>
60  __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
61  size_t __refs)
62  : facet(__refs), _M_data(0)
63  {
64  if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
65  {
66  const size_t __len = __builtin_strlen(__s) + 1;
67  char* __tmp = new char[__len];
68  __builtin_memcpy(__tmp, __s, __len);
69  _M_name_timepunct = __tmp;
70  }
71  else
72  _M_name_timepunct = _S_get_c_name();
73 
74  __try
75  { _M_initialize_timepunct(__cloc); }
76  __catch(...)
77  {
78  if (_M_name_timepunct != _S_get_c_name())
79  delete [] _M_name_timepunct;
80  __throw_exception_again;
81  }
82  }
83 
84  template<typename _CharT>
85  __timepunct<_CharT>::~__timepunct()
86  {
87  if (_M_name_timepunct != _S_get_c_name())
88  delete [] _M_name_timepunct;
89  delete _M_data;
90  _S_destroy_c_locale(_M_c_locale_timepunct);
91  }
92 
93 _GLIBCXX_END_NAMESPACE_VERSION
94 } // namespace