63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
// Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
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// Copyright (C) 2009, 2010 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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// <http://www.gnu.org/licenses/>.
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#define _GLIBCXX_COMPATIBILITY_CXX0X
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#include <string>
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#include <system_error>
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#ifndef __GXX_EXPERIMENTAL_CXX0X__
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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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namespace std
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{
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// gcc-4.4.0
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// <mutex> 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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#include "hash-string-aux.cc"
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template<>
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size_t
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hash<error_code>::operator()(error_code __e) const
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{
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const size_t __tmp = std::_Fnv_hash::hash(__e._M_value);
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return std::_Fnv_hash::__hash_combine(__e._M_cat, __tmp);
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}
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}
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