LCOV - code coverage report
Current view: directory - build - stdc++compat.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 10 6 60.0 %
Date: 2012-06-02 Functions: 4 2 50.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is a hack to avoid dependencies on recent libstdc++.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Mike Hommey <mh@glandium.org>
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include <ostream>
      39                 : #include <istream>
      40                 : #include <string>
      41                 : 
      42                 : /* GLIBCXX_3.4.8  is from gcc 4.1.1 (111691)
      43                 :    GLIBCXX_3.4.9  is from gcc 4.2.0 (111690)
      44                 :    GLIBCXX_3.4.10 is from gcc 4.3.0 (126287)
      45                 :    GLIBCXX_3.4.11 is from gcc 4.4.0 (133006)
      46                 :    GLIBCXX_3.4.12 is from gcc 4.4.1 (147138)
      47                 :    GLIBCXX_3.4.13 is from gcc 4.4.2 (151127)
      48                 :    GLIBCXX_3.4.14 is from gcc 4.5.0 (151126)
      49                 :    GLIBCXX_3.4.15 is from gcc 4.6.0 (160071)
      50                 :    GLIBCXX_3.4.16 is form gcc 4.6.1 (172240) */
      51                 : 
      52                 : #define GLIBCXX_VERSION(a, b, c) (((a) << 16) | ((b) << 8) | (c))
      53                 : 
      54                 : namespace std {
      55                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 9)
      56                 :     /* Instantiate these templates to avoid GLIBCXX_3.4.9 symbol versions */
      57                 :     template ostream& ostream::_M_insert(double);
      58                 :     template ostream& ostream::_M_insert(long);
      59                 :     template ostream& ostream::_M_insert(unsigned long);
      60                 :     template ostream& ostream::_M_insert(long long);
      61                 :     template ostream& ostream::_M_insert(unsigned long long);
      62                 : #ifdef DEBUG
      63                 :     template ostream& ostream::_M_insert(const void*);
      64                 : #endif
      65                 :     template ostream& __ostream_insert(ostream&, const char*, streamsize);
      66                 :     template istream& istream::_M_extract(double&);
      67                 : #endif
      68                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
      69                 :     /* Instantiate these templates to avoid GLIBCXX_3.4.14 symbol versions
      70                 :      * depending on optimization level */
      71                 :     template char *string::_S_construct_aux_2(size_type, char, allocator<char> const&);
      72                 : #ifdef _GLIBCXX_USE_WCHAR_T
      73                 :     template wchar_t *wstring::_S_construct_aux_2(size_type, wchar_t, allocator<wchar_t> const&);
      74                 : #endif /* _GLIBCXX_USE_WCHAR_T */
      75                 : #ifdef __GXX_EXPERIMENTAL_CXX0X__
      76                 :     template string::basic_string(string&&);
      77                 :     template string& string::operator=(string&&);
      78                 :     template wstring::basic_string(wstring&&);
      79                 :     template wstring& wstring::operator=(wstring&&);
      80                 :     template wstring& wstring::assign(wstring&&);
      81                 : #endif /* __GXX_EXPERIMENTAL_CXX0X__ */
      82                 : #endif /* (__GNUC__ == 4) && (__GNUC_MINOR__ >= 5) */
      83                 : }
      84                 : 
      85                 : namespace std __attribute__((visibility("default"))) {
      86                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
      87                 :     /* Hack to avoid GLIBCXX_3.4.14 symbol versions */
      88                 :     struct _List_node_base
      89                 :     {
      90                 :         void hook(_List_node_base * const __position) throw ();
      91                 : 
      92                 :         void unhook() throw ();
      93                 : 
      94                 :         void transfer(_List_node_base * const __first,
      95                 :                       _List_node_base * const __last) throw();
      96                 : 
      97                 : /* Hack to avoid GLIBCXX_3.4.15 symbol versions */
      98                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
      99                 :         static void swap(_List_node_base& __x, _List_node_base& __y) throw ();
     100                 :     };
     101                 : 
     102                 :     namespace __detail {
     103                 : 
     104                 :     struct _List_node_base
     105                 :     {
     106                 : #endif
     107                 :         void _M_hook(_List_node_base * const __position) throw ();
     108                 : 
     109                 :         void _M_unhook() throw ();
     110                 : 
     111                 :         void _M_transfer(_List_node_base * const __first,
     112                 :                          _List_node_base * const __last) throw();
     113                 : 
     114                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
     115                 :         static void swap(_List_node_base& __x, _List_node_base& __y) throw ();
     116                 : #endif
     117                 :     };
     118                 : 
     119                 :     /* The functions actually have the same implementation */
     120                 :     void
     121            1987 :     _List_node_base::_M_hook(_List_node_base * const __position) throw ()
     122                 :     {
     123            1987 :         ((std::_List_node_base *)this)->hook((std::_List_node_base * const) __position);
     124            1987 :     }
     125                 : 
     126                 :     void
     127            1446 :     _List_node_base::_M_unhook() throw ()
     128                 :     {
     129            1446 :         ((std::_List_node_base *)this)->unhook();
     130            1446 :     }
     131                 : 
     132                 :     void
     133               0 :     _List_node_base::_M_transfer(_List_node_base * const __first,
     134                 :                                  _List_node_base * const __last) throw ()
     135                 :     {
     136                 :         ((std::_List_node_base *)this)->transfer((std::_List_node_base * const)__first,
     137               0 :                                                  (std::_List_node_base * const)__last);
     138               0 :     }
     139                 : 
     140                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
     141                 :     void
     142                 :     _List_node_base::swap(_List_node_base& __x, _List_node_base& __y) throw ()
     143                 :     {
     144                 :         std::_List_node_base::swap(*((std::_List_node_base *) &__x),
     145                 :                                    *((std::_List_node_base *) &__y));
     146                 :     }
     147                 : }
     148                 : #endif
     149                 : 
     150                 : #endif /*MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)*/
     151                 : 
     152                 : #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 11)
     153                 :     /* Hack to avoid GLIBCXX_3.4.11 symbol versions
     154                 :        An inline definition of ctype<char>::_M_widen_init() used to be in
     155                 :        locale_facets.h before GCC 4.4, but moved out of headers in more
     156                 :        recent versions.
     157                 :        It is actually safe to make it do nothing. */
     158               0 :     void ctype<char>::_M_widen_init() const {}
     159                 : #endif
     160                 : 
     161                 : }

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