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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [src/] [c++11/] [compatibility-c++0x.cc] - Rev 766
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// Compatibility symbols for previous versions, C++0x bits -*- C++ -*- // Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. #define _GLIBCXX_COMPATIBILITY_CXX0X #include <string> #include <system_error> #ifndef __GXX_EXPERIMENTAL_CXX0X__ # error "compatibility-c++0x.cc must be compiled with -std=gnu++0x" #endif namespace std _GLIBCXX_VISIBILITY(default) { // gcc-4.4.0 // <mutex> exported std::lock_error #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) class lock_error : public exception { public: virtual const char* _GLIBCXX_CONST what() const throw(); }; const char* lock_error::what() const throw() { return "std::lock_error"; } #endif // We need these due to the symbols exported since GLIBCXX_3.4.10. // See libstdc++/41662 for details. #ifndef _GLIBCXX_LONG_DOUBLE_COMPAT_IMPL template<> struct hash<string> { size_t operator()(string) const; }; size_t hash<string>::operator()(string __s) const { return _Hash_impl::hash(__s.data(), __s.length()); } template<> struct hash<const string&> { size_t operator()(const string&) const; }; size_t hash<const string&>::operator()(const string& __s) const { return _Hash_impl::hash(__s.data(), __s.length()); } #ifdef _GLIBCXX_USE_WCHAR_T template<> struct hash<wstring> { size_t operator()(wstring) const; }; size_t hash<wstring>::operator()(wstring __s) const { return _Hash_impl::hash(__s.data(), __s.length() * sizeof(wchar_t)); } template<> struct hash<const wstring&> { size_t operator()(const wstring&) const; }; size_t hash<const wstring&>::operator()(const wstring& __s) const { return _Hash_impl::hash(__s.data(), __s.length() * sizeof(wchar_t)); } #endif #endif template<> struct hash<error_code> { size_t operator()(error_code) const; }; size_t hash<error_code>::operator()(error_code __e) const { const size_t __tmp = std::_Hash_impl::hash(__e._M_value); return std::_Hash_impl::__hash_combine(__e._M_cat, __tmp); } // gcc-4.7.0 // <chrono> changes is_monotonic to is_steady. namespace chrono { struct system_clock { static constexpr bool is_monotonic = false; }; constexpr bool system_clock::is_monotonic; } // namespace chrono }
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