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// Compatibility symbols for previous versions, C++0x bits -*- C++ -*- |
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// Copyright (C) 2009-2013 Free Software Foundation, Inc. |
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// |
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// This file is part of the GNU ISO C++ Library. This library is free |
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// software; you can redistribute it and/or modify it under the |
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// terms of the GNU General Public License as published by the |
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// Free Software Foundation; either version 3, or (at your option) |
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// any later version. |
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// This library is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// Under Section 7 of GPL version 3, you are granted additional |
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// permissions described in the GCC Runtime Library Exception, version |
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// 3.1, as published by the Free Software Foundation. |
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// You should have received a copy of the GNU General Public License and |
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// a copy of the GCC Runtime Library Exception along with this program; |
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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// . |
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#define _GLIBCXX_COMPATIBILITY_CXX0X |
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#include |
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#include |
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#if __cplusplus < 201103L |
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# error "compatibility-c++0x.cc must be compiled with -std=gnu++0x" |
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#endif |
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#ifdef _GLIBCXX_SHARED |
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namespace std _GLIBCXX_VISIBILITY(default) |
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{ |
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// gcc-4.4.0 |
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// exported std::lock_error |
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#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) |
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class lock_error : public exception |
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{ |
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public: |
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virtual const char* |
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_GLIBCXX_CONST what() const throw(); |
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}; |
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const char* |
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lock_error::what() const throw() |
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{ return "std::lock_error"; } |
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#endif |
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// We need these due to the symbols exported since GLIBCXX_3.4.10. |
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// See libstdc++/41662 for details. |
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#ifndef _GLIBCXX_LONG_DOUBLE_COMPAT_IMPL |
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template<> |
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struct hash |
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{ |
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size_t operator()(string) const; |
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}; |
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size_t |
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hash::operator()(string __s) const |
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{ return _Hash_impl::hash(__s.data(), __s.length()); } |
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template<> |
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struct hash |
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{ |
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size_t operator()(const string&) const; |
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}; |
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size_t |
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hash::operator()(const string& __s) const |
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{ return _Hash_impl::hash(__s.data(), __s.length()); } |
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#ifdef _GLIBCXX_USE_WCHAR_T |
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template<> |
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struct hash |
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{ |
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size_t operator()(wstring) const; |
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}; |
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size_t |
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hash::operator()(wstring __s) const |
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{ return _Hash_impl::hash(__s.data(), __s.length() * sizeof(wchar_t)); } |
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template<> |
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struct hash |
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{ |
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size_t operator()(const wstring&) const; |
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}; |
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size_t |
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hash::operator()(const wstring& __s) const |
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{ return _Hash_impl::hash(__s.data(), __s.length() * sizeof(wchar_t)); } |
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#endif |
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#endif |
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template<> |
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struct hash |
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{ |
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size_t operator()(error_code) const; |
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}; |
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size_t |
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hash::operator()(error_code __e) const |
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{ |
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const size_t __tmp = std::_Hash_impl::hash(__e._M_value); |
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return std::_Hash_impl::__hash_combine(__e._M_cat, __tmp); |
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} |
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// gcc-4.7.0 |
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// changes is_monotonic to is_steady. |
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namespace chrono |
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{ |
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struct system_clock |
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{ |
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static constexpr bool is_monotonic = false; |
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}; |
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constexpr bool system_clock::is_monotonic; |
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} // namespace chrono |
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} |
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#endif |