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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [src/] [c++11/] [future.cc] - Rev 823
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// future -*- C++ -*- // Copyright (C) 2009, 2010, 2011, 2012 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/>. #include <future> namespace { struct future_error_category : public std::error_category { virtual const char* name() const noexcept { return "future"; } virtual std::string message(int __ec) const { std::string __msg; switch (std::future_errc(__ec)) { case std::future_errc::broken_promise: __msg = "Broken promise"; break; case std::future_errc::future_already_retrieved: __msg = "Future already retrieved"; break; case std::future_errc::promise_already_satisfied: __msg = "Promise already satisfied"; break; case std::future_errc::no_state: __msg = "No associated state"; break; default: __msg = "Unknown error"; break; } return __msg; } }; const future_error_category& __future_category_instance() noexcept { static const future_error_category __fec; return __fec; } } namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION const error_category& future_category() noexcept { return __future_category_instance(); } future_error::~future_error() noexcept { } const char* future_error::what() const noexcept { return _M_code.message().c_str(); } #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) \ && (ATOMIC_INT_LOCK_FREE > 1) __future_base::_Result_base::_Result_base() = default; __future_base::_Result_base::~_Result_base() = default; __future_base::_State_base::~_State_base() = default; #ifdef _GLIBCXX_HAVE_TLS __future_base::_Async_state_common::~_Async_state_common() { _M_join(); } // Explicit instantiation due to -fno-implicit-instantiation. template void call_once(once_flag&, void (thread::*&&)(), reference_wrapper<thread>&&); template _Bind_simple_helper<void (thread::*)(), reference_wrapper<thread>>::__type __bind_simple(void (thread::*&&)(), reference_wrapper<thread>&&); #endif #endif _GLIBCXX_END_NAMESPACE_VERSION } // namespace std // XXX GLIBCXX_ABI Deprecated // gcc-4.6.0 // <future> export changes #if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \ && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \ && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT) namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) { const std::error_category* future_category = &__future_category_instance(); } #define _GLIBCXX_ASM_SYMVER(cur, old, version) \ asm (".symver " #cur "," #old "@@@" #version); _GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx15future_categoryE, _ZSt15future_category, GLIBCXX_3.4.14) #endif
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