зеркало из https://github.com/mozilla/gecko-dev.git
160 строки
6.0 KiB
C++
160 строки
6.0 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is a hack to avoid dependencies on recent libstdc++.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Mike Hommey <mh@glandium.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <ostream>
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#include <istream>
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#include <string>
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/* GLIBCXX_3.4.8 is from gcc 4.1.1 (111691)
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GLIBCXX_3.4.9 is from gcc 4.2.0 (111690)
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GLIBCXX_3.4.10 is from gcc 4.3.0 (126287)
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GLIBCXX_3.4.11 is from gcc 4.4.0 (133006)
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GLIBCXX_3.4.12 is from gcc 4.4.1 (147138)
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GLIBCXX_3.4.13 is from gcc 4.4.2 (151127)
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GLIBCXX_3.4.14 is from gcc 4.5.0 (151126)
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GLIBCXX_3.4.15 is from gcc 4.6.0 (160071)
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GLIBCXX_3.4.16 is form gcc 4.6.1 (172240) */
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#define GLIBCXX_VERSION(a, b, c) (((a) << 16) | ((b) << 8) | (c))
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namespace std {
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 9)
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/* Instantiate these templates to avoid GLIBCXX_3.4.9 symbol versions */
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template ostream& ostream::_M_insert(double);
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template ostream& ostream::_M_insert(long);
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template ostream& ostream::_M_insert(unsigned long);
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template ostream& ostream::_M_insert(long long);
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template ostream& ostream::_M_insert(unsigned long long);
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template ostream& ostream::_M_insert(const void*);
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template ostream& __ostream_insert(ostream&, const char*, streamsize);
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template istream& istream::_M_extract(double&);
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#endif
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
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/* Instantiate these templates to avoid GLIBCXX_3.4.14 symbol versions
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* depending on optimization level */
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template char *string::_S_construct_aux_2(size_type, char, allocator<char> const&);
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#ifdef _GLIBCXX_USE_WCHAR_T
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template wchar_t *wstring::_S_construct_aux_2(size_type, wchar_t, allocator<wchar_t> const&);
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#endif /* _GLIBCXX_USE_WCHAR_T */
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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template string::basic_string(string&&);
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template string& string::operator=(string&&);
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template wstring::basic_string(wstring&&);
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template wstring& wstring::operator=(wstring&&);
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template wstring& wstring::assign(wstring&&);
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#endif /* __GXX_EXPERIMENTAL_CXX0X__ */
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#endif /* (__GNUC__ == 4) && (__GNUC_MINOR__ >= 5) */
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}
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namespace std __attribute__((visibility("default"))) {
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
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/* Hack to avoid GLIBCXX_3.4.14 symbol versions */
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struct _List_node_base
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{
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void hook(_List_node_base * const __position) throw ();
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void unhook() throw ();
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void transfer(_List_node_base * const __first,
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_List_node_base * const __last) throw();
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/* Hack to avoid GLIBCXX_3.4.15 symbol versions */
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
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static void swap(_List_node_base& __x, _List_node_base& __y) throw ();
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};
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namespace __detail {
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struct _List_node_base
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{
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#endif
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void _M_hook(_List_node_base * const __position) throw ();
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void _M_unhook() throw ();
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void _M_transfer(_List_node_base * const __first,
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_List_node_base * const __last) throw();
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
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static void swap(_List_node_base& __x, _List_node_base& __y) throw ();
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#endif
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};
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/* The functions actually have the same implementation */
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void
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_List_node_base::_M_hook(_List_node_base * const __position) throw ()
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{
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((std::_List_node_base *)this)->hook((std::_List_node_base * const) __position);
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}
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void
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_List_node_base::_M_unhook() throw ()
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{
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((std::_List_node_base *)this)->unhook();
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}
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void
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_List_node_base::_M_transfer(_List_node_base * const __first,
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_List_node_base * const __last) throw ()
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{
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((std::_List_node_base *)this)->transfer((std::_List_node_base * const)__first,
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(std::_List_node_base * const)__last);
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}
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
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void
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_List_node_base::swap(_List_node_base& __x, _List_node_base& __y) throw ()
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{
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std::_List_node_base::swap(*((std::_List_node_base *) &__x),
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*((std::_List_node_base *) &__y));
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}
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}
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#endif
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#endif /*MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)*/
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 11)
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/* Hack to avoid GLIBCXX_3.4.11 symbol versions
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An inline definition of ctype<char>::_M_widen_init() used to be in
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locale_facets.h before GCC 4.4, but moved out of headers in more
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recent versions.
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It is actually safe to make it do nothing. */
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void ctype<char>::_M_widen_init() const {}
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#endif
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}
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